diff options
author | Dmitry Torokhov | 2007-02-10 01:26:32 -0500 |
---|---|---|
committer | Dmitry Torokhov | 2007-02-10 01:26:32 -0500 |
commit | b22364c8eec89e6b0c081a237f3b6348df87796f (patch) | |
tree | 233a923281fb640106465d076997ff511efb6edf /drivers/usb | |
parent | 2c8dc071517ec2843869024dc82be2e246f41064 (diff) | |
parent | 66efc5a7e3061c3597ac43a8bb1026488d57e66b (diff) |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/usb')
168 files changed, 7832 insertions, 6121 deletions
diff --git a/drivers/usb/atm/speedtch.c b/drivers/usb/atm/speedtch.c index 8ed6c75adf0f..638b8009b3bc 100644 --- a/drivers/usb/atm/speedtch.c +++ b/drivers/usb/atm/speedtch.c @@ -36,7 +36,7 @@ #include <linux/stat.h> #include <linux/timer.h> #include <linux/types.h> -#include <linux/usb_ch9.h> +#include <linux/usb/ch9.h> #include <linux/workqueue.h> #include "usbatm.h" diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 7f1fa956dcdb..98199628e394 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -677,10 +677,10 @@ static const __u8 acm_tty_size[] = { 5, 6, 7, 8 }; -static void acm_tty_set_termios(struct tty_struct *tty, struct termios *termios_old) +static void acm_tty_set_termios(struct tty_struct *tty, struct ktermios *termios_old) { struct acm *acm = tty->driver_data; - struct termios *termios = tty->termios; + struct ktermios *termios = tty->termios; struct usb_cdc_line_coding newline; int newctrl = acm->ctrlout; diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c index 6303970e93c1..63e50a1f1396 100644 --- a/drivers/usb/class/usblp.c +++ b/drivers/usb/class/usblp.c @@ -130,7 +130,7 @@ MFG:HEWLETT-PACKARD;MDL:DESKJET 970C;CMD:MLC,PCL,PML;CLASS:PRINTER;DESCRIPTION:H struct usblp { struct usb_device *dev; /* USB device */ - struct semaphore sem; /* locks this struct, especially "dev" */ + struct mutex mut; /* locks this struct, especially "dev" */ char *writebuf; /* write transfer_buffer */ char *readbuf; /* read transfer_buffer */ char *statusbuf; /* status transfer_buffer */ @@ -217,6 +217,7 @@ static const struct quirk_printer_struct quirk_printers[] = { { 0x0409, 0xbef4, USBLP_QUIRK_BIDIR }, /* NEC Picty760 (HP OEM) */ { 0x0409, 0xf0be, USBLP_QUIRK_BIDIR }, /* NEC Picty920 (HP OEM) */ { 0x0409, 0xf1be, USBLP_QUIRK_BIDIR }, /* NEC Picty800 (HP OEM) */ + { 0x0482, 0x0010, USBLP_QUIRK_BIDIR }, /* Kyocera Mita FS 820, by zut <kernel@zut.de> */ { 0, 0 } }; @@ -397,6 +398,9 @@ static int usblp_open(struct inode *inode, struct file *file) retval = 0; #endif + retval = usb_autopm_get_interface(intf); + if (retval < 0) + goto out; usblp->used = 1; file->private_data = usblp; @@ -441,6 +445,7 @@ static int usblp_release(struct inode *inode, struct file *file) usblp->used = 0; if (usblp->present) { usblp_unlink_urbs(usblp); + usb_autopm_put_interface(usblp->intf); } else /* finish cleanup from disconnect */ usblp_cleanup (usblp); mutex_unlock (&usblp_mutex); @@ -465,7 +470,7 @@ static long usblp_ioctl(struct file *file, unsigned int cmd, unsigned long arg) int twoints[2]; int retval = 0; - down (&usblp->sem); + mutex_lock (&usblp->mut); if (!usblp->present) { retval = -ENODEV; goto done; @@ -644,14 +649,14 @@ static long usblp_ioctl(struct file *file, unsigned int cmd, unsigned long arg) } done: - up (&usblp->sem); + mutex_unlock (&usblp->mut); return retval; } static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) { struct usblp *usblp = file->private_data; - int timeout, rv, err = 0, transfer_length = 0; + int timeout, intr, rv, err = 0, transfer_length = 0; size_t writecount = 0; while (writecount < count) { @@ -668,14 +673,16 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t if (rv < 0) return writecount ? writecount : -EINTR; } - down (&usblp->sem); + intr = mutex_lock_interruptible (&usblp->mut); + if (intr) + return writecount ? writecount : -EINTR; if (!usblp->present) { - up (&usblp->sem); + mutex_unlock (&usblp->mut); return -ENODEV; } if (usblp->sleeping) { - up (&usblp->sem); + mutex_unlock (&usblp->mut); return writecount ? writecount : -ENODEV; } @@ -687,10 +694,10 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t err = usblp->writeurb->status; } else err = usblp_check_status(usblp, err); - up (&usblp->sem); + mutex_unlock (&usblp->mut); /* if the fault was due to disconnect, let khubd's - * call to usblp_disconnect() grab usblp->sem ... + * call to usblp_disconnect() grab usblp->mut ... */ schedule (); continue; @@ -702,7 +709,7 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t */ writecount += transfer_length; if (writecount == count) { - up(&usblp->sem); + mutex_unlock(&usblp->mut); break; } @@ -714,7 +721,7 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t if (copy_from_user(usblp->writeurb->transfer_buffer, buffer + writecount, transfer_length)) { - up(&usblp->sem); + mutex_unlock(&usblp->mut); return writecount ? writecount : -EFAULT; } @@ -727,10 +734,10 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t count = -EIO; else count = writecount ? writecount : -ENOMEM; - up (&usblp->sem); + mutex_unlock (&usblp->mut); break; } - up (&usblp->sem); + mutex_unlock (&usblp->mut); } return count; @@ -739,12 +746,14 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t static ssize_t usblp_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos) { struct usblp *usblp = file->private_data; - int rv; + int rv, intr; if (!usblp->bidir) return -EINVAL; - down (&usblp->sem); + intr = mutex_lock_interruptible (&usblp->mut); + if (intr) + return -EINTR; if (!usblp->present) { count = -ENODEV; goto done; @@ -757,9 +766,9 @@ static ssize_t usblp_read(struct file *file, char __user *buffer, size_t count, count = -EAGAIN; goto done; } - up(&usblp->sem); + mutex_unlock(&usblp->mut); rv = wait_event_interruptible(usblp->wait, usblp->rcomplete || !usblp->present); - down(&usblp->sem); + mutex_lock(&usblp->mut); if (rv < 0) { count = -EINTR; goto done; @@ -807,7 +816,7 @@ static ssize_t usblp_read(struct file *file, char __user *buffer, size_t count, } done: - up (&usblp->sem); + mutex_unlock (&usblp->mut); return count; } @@ -886,7 +895,7 @@ static int usblp_probe(struct usb_interface *intf, goto abort; } usblp->dev = dev; - init_MUTEX (&usblp->sem); + mutex_init (&usblp->mut); init_waitqueue_head(&usblp->wait); usblp->ifnum = intf->cur_altsetting->desc.bInterfaceNumber; usblp->intf = intf; @@ -1178,7 +1187,7 @@ static void usblp_disconnect(struct usb_interface *intf) device_remove_file(&intf->dev, &dev_attr_ieee1284_id); mutex_lock (&usblp_mutex); - down (&usblp->sem); + mutex_lock (&usblp->mut); usblp->present = 0; usb_set_intfdata (intf, NULL); @@ -1187,7 +1196,7 @@ static void usblp_disconnect(struct usb_interface *intf) usblp->writebuf, usblp->writeurb->transfer_dma); usb_buffer_free (usblp->dev, USBLP_BUF_SIZE, usblp->readbuf, usblp->readurb->transfer_dma); - up (&usblp->sem); + mutex_unlock (&usblp->mut); if (!usblp->used) usblp_cleanup (usblp); @@ -1198,14 +1207,9 @@ static int usblp_suspend (struct usb_interface *intf, pm_message_t message) { struct usblp *usblp = usb_get_intfdata (intf); - /* this races against normal access and open */ - mutex_lock (&usblp_mutex); - down (&usblp->sem); /* we take no more IO */ usblp->sleeping = 1; usblp_unlink_urbs(usblp); - up (&usblp->sem); - mutex_unlock (&usblp_mutex); return 0; } @@ -1215,15 +1219,9 @@ static int usblp_resume (struct usb_interface *intf) struct usblp *usblp = usb_get_intfdata (intf); int r; - mutex_lock (&usblp_mutex); - down (&usblp->sem); - usblp->sleeping = 0; r = handle_bidir (usblp); - up (&usblp->sem); - mutex_unlock (&usblp_mutex); - return r; } @@ -1246,6 +1244,7 @@ static struct usb_driver usblp_driver = { .suspend = usblp_suspend, .resume = usblp_resume, .id_table = usblp_ids, + .supports_autosuspend = 1, }; static int __init usblp_init(void) diff --git a/drivers/usb/core/Kconfig b/drivers/usb/core/Kconfig index f8324d8d06ac..2fc0f88a3d86 100644 --- a/drivers/usb/core/Kconfig +++ b/drivers/usb/core/Kconfig @@ -33,19 +33,6 @@ config USB_DEVICEFS Most users want to say Y here. -config USB_BANDWIDTH - bool "Enforce USB bandwidth allocation (EXPERIMENTAL)" - depends on USB && EXPERIMENTAL - help - If you say Y here, the USB subsystem enforces USB bandwidth - allocation and will prevent some device opens from succeeding - if they would cause USB bandwidth usage to go above 90% of - the bus bandwidth. - - If you say N here, these conditions will cause warning messages - about USB bandwidth usage to be logged and some devices or - drivers may not work correctly. - config USB_DYNAMIC_MINORS bool "Dynamic USB minor allocation (EXPERIMENTAL)" depends on USB && EXPERIMENTAL @@ -72,22 +59,6 @@ config USB_SUSPEND If you are unsure about this, say N here. -config USB_MULTITHREAD_PROBE - bool "USB Multi-threaded probe (EXPERIMENTAL)" - depends on USB && EXPERIMENTAL - default n - help - Say Y here if you want the USB core to spawn a new thread for - every USB device that is probed. This can cause a small speedup - in boot times on systems with a lot of different USB devices. - - This option should be safe to enable, but if any odd probing - problems are found, please disable it, or dynamically turn it - off in the /sys/module/usbcore/parameters/multithread_probe - file - - When in doubt, say N. - config USB_OTG bool depends on USB && EXPERIMENTAL diff --git a/drivers/usb/core/buffer.c b/drivers/usb/core/buffer.c index c3915dc28608..ead2475406b8 100644 --- a/drivers/usb/core/buffer.c +++ b/drivers/usb/core/buffer.c @@ -49,9 +49,9 @@ static const size_t pool_max [HCD_BUFFER_POOLS] = { * * Call hcd_buffer_destroy() to clean up after using those pools. */ -int hcd_buffer_create (struct usb_hcd *hcd) +int hcd_buffer_create(struct usb_hcd *hcd) { - char name [16]; + char name[16]; int i, size; if (!hcd->self.controller->dma_mask) @@ -60,11 +60,11 @@ int hcd_buffer_create (struct usb_hcd *hcd) for (i = 0; i < HCD_BUFFER_POOLS; i++) { if (!(size = pool_max [i])) continue; - snprintf (name, sizeof name, "buffer-%d", size); - hcd->pool [i] = dma_pool_create (name, hcd->self.controller, + snprintf(name, sizeof name, "buffer-%d", size); + hcd->pool[i] = dma_pool_create(name, hcd->self.controller, size, size, 0); if (!hcd->pool [i]) { - hcd_buffer_destroy (hcd); + hcd_buffer_destroy(hcd); return -ENOMEM; } } @@ -79,14 +79,14 @@ int hcd_buffer_create (struct usb_hcd *hcd) * * This frees the buffer pools created by hcd_buffer_create(). */ -void hcd_buffer_destroy (struct usb_hcd *hcd) +void hcd_buffer_destroy(struct usb_hcd *hcd) { int i; for (i = 0; i < HCD_BUFFER_POOLS; i++) { - struct dma_pool *pool = hcd->pool [i]; + struct dma_pool *pool = hcd->pool[i]; if (pool) { - dma_pool_destroy (pool); + dma_pool_destroy(pool); hcd->pool[i] = NULL; } } @@ -97,8 +97,8 @@ void hcd_buffer_destroy (struct usb_hcd *hcd) * better sharing and to leverage mm/slab.c intelligence. */ -void *hcd_buffer_alloc ( - struct usb_bus *bus, +void *hcd_buffer_alloc( + struct usb_bus *bus, size_t size, gfp_t mem_flags, dma_addr_t *dma @@ -110,18 +110,18 @@ void *hcd_buffer_alloc ( /* some USB hosts just use PIO */ if (!bus->controller->dma_mask) { *dma = ~(dma_addr_t) 0; - return kmalloc (size, mem_flags); + return kmalloc(size, mem_flags); } for (i = 0; i < HCD_BUFFER_POOLS; i++) { if (size <= pool_max [i]) - return dma_pool_alloc (hcd->pool [i], mem_flags, dma); + return dma_pool_alloc(hcd->pool [i], mem_flags, dma); } - return dma_alloc_coherent (hcd->self.controller, size, dma, 0); + return dma_alloc_coherent(hcd->self.controller, size, dma, 0); } -void hcd_buffer_free ( - struct usb_bus *bus, +void hcd_buffer_free( + struct usb_bus *bus, size_t size, void *addr, dma_addr_t dma @@ -134,15 +134,15 @@ void hcd_buffer_free ( return; if (!bus->controller->dma_mask) { - kfree (addr); + kfree(addr); return; } for (i = 0; i < HCD_BUFFER_POOLS; i++) { if (size <= pool_max [i]) { - dma_pool_free (hcd->pool [i], addr, dma); + dma_pool_free(hcd->pool [i], addr, dma); return; } } - dma_free_coherent (hcd->self.controller, size, addr, dma); + dma_free_coherent(hcd->self.controller, size, addr, dma); } diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c index ea398e5d50af..a47c30b2d764 100644 --- a/drivers/usb/core/devices.c +++ b/drivers/usb/core/devices.c @@ -104,7 +104,7 @@ static const char *format_config = static const char *format_iface = /* I: If#=dd Alt=dd #EPs=dd Cls=xx(sssss) Sub=xx Prot=xx Driver=xxxx*/ - "I: If#=%2d Alt=%2d #EPs=%2d Cls=%02x(%-5s) Sub=%02x Prot=%02x Driver=%s\n"; + "I:%c If#=%2d Alt=%2d #EPs=%2d Cls=%02x(%-5s) Sub=%02x Prot=%02x Driver=%s\n"; static const char *format_endpt = /* E: Ad=xx(s) Atr=xx(ssss) MxPS=dddd Ivl=D?s */ @@ -164,10 +164,10 @@ static const char *class_decode(const int class) for (ix = 0; clas_info[ix].class != -1; ix++) if (clas_info[ix].class == class) break; - return (clas_info[ix].class_name); + return clas_info[ix].class_name; } -static char *usb_dump_endpoint_descriptor ( +static char *usb_dump_endpoint_descriptor( int speed, char *start, char *end, @@ -212,9 +212,9 @@ static char *usb_dump_endpoint_descriptor ( break; case USB_ENDPOINT_XFER_INT: type = "Int."; - if (speed == USB_SPEED_HIGH) { + if (speed == USB_SPEED_HIGH) interval = 1 << (desc->bInterval - 1); - } else + else interval = desc->bInterval; break; default: /* "can't happen" */ @@ -242,15 +242,19 @@ static char *usb_dump_interface_descriptor(char *start, char *end, { const struct usb_interface_descriptor *desc = &intfc->altsetting[setno].desc; const char *driver_name = ""; + int active = 0; if (start > end) return start; down_read(&usb_bus_type.subsys.rwsem); - if (iface) + if (iface) { driver_name = (iface->dev.driver ? iface->dev.driver->name : "(none)"); + active = (desc == &iface->cur_altsetting->desc); + } start += sprintf(start, format_iface, + active ? '*' : ' ', /* mark active altsetting */ desc->bInterfaceNumber, desc->bAlternateSetting, desc->bNumEndpoints, @@ -343,7 +347,7 @@ static char *usb_dump_device_descriptor(char *start, char *end, const struct usb if (start > end) return start; - start += sprintf (start, format_device1, + start += sprintf(start, format_device1, bcdUSB >> 8, bcdUSB & 0xff, desc->bDeviceClass, class_decode (desc->bDeviceClass), @@ -363,7 +367,7 @@ static char *usb_dump_device_descriptor(char *start, char *end, const struct usb /* * Dump the different strings that this device holds. */ -static char *usb_dump_device_strings (char *start, char *end, struct usb_device *dev) +static char *usb_dump_device_strings(char *start, char *end, struct usb_device *dev) { if (start > end) return start; @@ -395,7 +399,7 @@ static char *usb_dump_desc(char *start, char *end, struct usb_device *dev) if (start > end) return start; - start = usb_dump_device_strings (start, end, dev); + start = usb_dump_device_strings(start, end, dev); for (i = 0; i < dev->descriptor.bNumConfigurations; i++) { if (start > end) diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 3ed4cb2d56d9..2087766f9e88 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -522,19 +522,19 @@ static int check_ctrlrecip(struct dev_state *ps, unsigned int requesttype, unsig static struct usb_device *usbdev_lookup_minor(int minor) { - struct class_device *class_dev; - struct usb_device *dev = NULL; + struct device *device; + struct usb_device *udev = NULL; down(&usb_device_class->sem); - list_for_each_entry(class_dev, &usb_device_class->children, node) { - if (class_dev->devt == MKDEV(USB_DEVICE_MAJOR, minor)) { - dev = class_dev->class_data; + list_for_each_entry(device, &usb_device_class->devices, node) { + if (device->devt == MKDEV(USB_DEVICE_MAJOR, minor)) { + udev = device->platform_data; break; } } up(&usb_device_class->sem); - return dev; + return udev; }; /* @@ -570,6 +570,7 @@ static int usbdev_open(struct inode *inode, struct file *file) ps->dev = dev; ps->file = file; spin_lock_init(&ps->lock); + INIT_LIST_HEAD(&ps->list); INIT_LIST_HEAD(&ps->async_pending); INIT_LIST_HEAD(&ps->async_completed); init_waitqueue_head(&ps->wait); @@ -962,7 +963,11 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb, kfree(dr); return -EFAULT; } - snoop(&ps->dev->dev, "control urb\n"); + snoop(&ps->dev->dev, "control urb: bRequest=%02x " + "bRrequestType=%02x wValue=%04x " + "wIndex=%04x wLength=%04x\n", + dr->bRequest, dr->bRequestType, dr->wValue, + dr->wIndex, dr->wLength); break; case USBDEVFS_URB_TYPE_BULK: @@ -1592,19 +1597,19 @@ static int usbdev_add(struct usb_device *dev) { int minor = ((dev->bus->busnum-1) * 128) + (dev->devnum-1); - dev->class_dev = class_device_create(usb_device_class, NULL, - MKDEV(USB_DEVICE_MAJOR, minor), &dev->dev, + dev->usbfs_dev = device_create(usb_device_class, &dev->dev, + MKDEV(USB_DEVICE_MAJOR, minor), "usbdev%d.%d", dev->bus->busnum, dev->devnum); - if (IS_ERR(dev->class_dev)) - return PTR_ERR(dev->class_dev); + if (IS_ERR(dev->usbfs_dev)) + return PTR_ERR(dev->usbfs_dev); - dev->class_dev->class_data = dev; + dev->usbfs_dev->platform_data = dev; return 0; } static void usbdev_remove(struct usb_device *dev) { - class_device_unregister(dev->class_dev); + device_unregister(dev->usbfs_dev); } static int usbdev_notify(struct notifier_block *self, unsigned long action, diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index d6eb5ce1dd1d..600d1bc8272a 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -28,24 +28,16 @@ #include "hcd.h" #include "usb.h" -static int usb_match_one_id(struct usb_interface *interface, - const struct usb_device_id *id); - -struct usb_dynid { - struct list_head node; - struct usb_device_id id; -}; - #ifdef CONFIG_HOTPLUG /* * Adds a new dynamic USBdevice ID to this driver, * and cause the driver to probe for all devices again. */ -static ssize_t store_new_id(struct device_driver *driver, - const char *buf, size_t count) +ssize_t usb_store_new_id(struct usb_dynids *dynids, + struct device_driver *driver, + const char *buf, size_t count) { - struct usb_driver *usb_drv = to_usb_driver(driver); struct usb_dynid *dynid; u32 idVendor = 0; u32 idProduct = 0; @@ -65,9 +57,9 @@ static ssize_t store_new_id(struct device_driver *driver, dynid->id.idProduct = idProduct; dynid->id.match_flags = USB_DEVICE_ID_MATCH_DEVICE; - spin_lock(&usb_drv->dynids.lock); - list_add_tail(&usb_drv->dynids.list, &dynid->node); - spin_unlock(&usb_drv->dynids.lock); + spin_lock(&dynids->lock); + list_add_tail(&dynids->list, &dynid->node); + spin_unlock(&dynids->lock); if (get_driver(driver)) { retval = driver_attach(driver); @@ -78,6 +70,15 @@ static ssize_t store_new_id(struct device_driver *driver, return retval; return count; } +EXPORT_SYMBOL_GPL(usb_store_new_id); + +static ssize_t store_new_id(struct device_driver *driver, + const char *buf, size_t count) +{ + struct usb_driver *usb_drv = to_usb_driver(driver); + + return usb_store_new_id(&usb_drv->dynids, driver, buf, count); +} static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id); static int usb_create_newid_file(struct usb_driver *usb_drv) @@ -365,8 +366,8 @@ void usb_driver_release_interface(struct usb_driver *driver, EXPORT_SYMBOL(usb_driver_release_interface); /* returns 0 if no match, 1 if match */ -static int usb_match_one_id(struct usb_interface *interface, - const struct usb_device_id *id) +int usb_match_one_id(struct usb_interface *interface, + const struct usb_device_id *id) { struct usb_host_interface *intf; struct usb_device *dev; @@ -432,6 +433,8 @@ static int usb_match_one_id(struct usb_interface *interface, return 1; } +EXPORT_SYMBOL_GPL(usb_match_one_id); + /** * usb_match_id - find first usb_device_id matching device or interface * @interface: the interface of interest @@ -750,7 +753,8 @@ EXPORT_SYMBOL_GPL(usb_deregister_device_driver); * usb_register_dev() to enable that functionality. This function no longer * takes care of that. */ -int usb_register_driver(struct usb_driver *new_driver, struct module *owner) +int usb_register_driver(struct usb_driver *new_driver, struct module *owner, + const char *mod_name) { int retval = 0; @@ -763,6 +767,7 @@ int usb_register_driver(struct usb_driver *new_driver, struct module *owner) new_driver->drvwrap.driver.probe = usb_probe_interface; new_driver->drvwrap.driver.remove = usb_unbind_interface; new_driver->drvwrap.driver.owner = owner; + new_driver->drvwrap.driver.mod_name = mod_name; spin_lock_init(&new_driver->dynids.lock); INIT_LIST_HEAD(&new_driver->dynids.list); diff --git a/drivers/usb/core/endpoint.c b/drivers/usb/core/endpoint.c index c505b767cee1..5e628ae3aec7 100644 --- a/drivers/usb/core/endpoint.c +++ b/drivers/usb/core/endpoint.c @@ -268,6 +268,7 @@ static void ep_device_release(struct device *dev) struct ep_device *ep_dev = to_ep_device(dev); dev_dbg(dev, "%s called for %s\n", __FUNCTION__, dev->bus_id); + endpoint_free_minor(ep_dev); kfree(ep_dev); } @@ -349,7 +350,6 @@ void usb_remove_ep_files(struct usb_host_endpoint *endpoint) sprintf(name, "ep_%02x", endpoint->desc.bEndpointAddress); sysfs_remove_link(&ep_dev->dev.parent->kobj, name); sysfs_remove_group(&ep_dev->dev.kobj, &ep_dev_attr_grp); - endpoint_free_minor(ep_dev); device_unregister(&ep_dev->dev); endpoint->ep_dev = NULL; destroy_endpoint_class(); diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c index f794f07cfb33..01c857ac27af 100644 --- a/drivers/usb/core/file.c +++ b/drivers/usb/core/file.c @@ -194,14 +194,13 @@ int usb_register_dev(struct usb_interface *intf, ++temp; else temp = name; - intf->class_dev = class_device_create(usb_class->class, NULL, - MKDEV(USB_MAJOR, minor), - &intf->dev, "%s", temp); - if (IS_ERR(intf->class_dev)) { + intf->usb_dev = device_create(usb_class->class, &intf->dev, + MKDEV(USB_MAJOR, minor), "%s", temp); + if (IS_ERR(intf->usb_dev)) { spin_lock (&minor_lock); usb_minors[intf->minor] = NULL; spin_unlock (&minor_lock); - retval = PTR_ERR(intf->class_dev); + retval = PTR_ERR(intf->usb_dev); } exit: return retval; @@ -242,8 +241,8 @@ void usb_deregister_dev(struct usb_interface *intf, spin_unlock (&minor_lock); snprintf(name, BUS_ID_SIZE, class_driver->name, intf->minor - minor_base); - class_device_destroy(usb_class->class, MKDEV(USB_MAJOR, intf->minor)); - intf->class_dev = NULL; + device_destroy(usb_class->class, MKDEV(USB_MAJOR, intf->minor)); + intf->usb_dev = NULL; intf->minor = -1; destroy_usb_class(); } diff --git a/drivers/usb/core/generic.c b/drivers/usb/core/generic.c index ebb20ff7ac58..b531a4fd30c2 100644 --- a/drivers/usb/core/generic.c +++ b/drivers/usb/core/generic.c @@ -25,6 +25,20 @@ static inline const char *plural(int n) return (n == 1 ? "" : "s"); } +static int is_rndis(struct usb_interface_descriptor *desc) +{ + return desc->bInterfaceClass == USB_CLASS_COMM + && desc->bInterfaceSubClass == 2 + && desc->bInterfaceProtocol == 0xff; +} + +static int is_activesync(struct usb_interface_descriptor *desc) +{ + return desc->bInterfaceClass == USB_CLASS_MISC + && desc->bInterfaceSubClass == 1 + && desc->bInterfaceProtocol == 1; +} + static int choose_configuration(struct usb_device *udev) { int i; @@ -87,14 +101,12 @@ static int choose_configuration(struct usb_device *udev) continue; } - /* If the first config's first interface is COMM/2/0xff - * (MSFT RNDIS), rule it out unless Linux has host-side - * RNDIS support. */ - if (i == 0 && desc - && desc->bInterfaceClass == USB_CLASS_COMM - && desc->bInterfaceSubClass == 2 - && desc->bInterfaceProtocol == 0xff) { -#ifndef CONFIG_USB_NET_RNDIS_HOST + /* When the first config's first interface is one of Microsoft's + * pet nonstandard Ethernet-over-USB protocols, ignore it unless + * this kernel has enabled the necessary host side driver. + */ + if (i == 0 && desc && (is_rndis(desc) || is_activesync(desc))) { +#if !defined(CONFIG_USB_NET_RNDIS_HOST) && !defined(CONFIG_USB_NET_RNDIS_HOST_MODULE) continue; #else best = c; diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 10064af65d17..b26c19e8d19f 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -45,8 +45,6 @@ #include "hub.h" -// #define USB_BANDWIDTH_MESSAGES - /*-------------------------------------------------------------------------*/ /* @@ -891,136 +889,6 @@ long usb_calc_bus_time (int speed, int is_input, int isoc, int bytecount) } EXPORT_SYMBOL (usb_calc_bus_time); -/* - * usb_check_bandwidth(): - * - * old_alloc is from host_controller->bandwidth_allocated in microseconds; - * bustime is from calc_bus_time(), but converted to microseconds. - * - * returns <bustime in us> if successful, - * or -ENOSPC if bandwidth request fails. - * - * FIXME: - * This initial implementation does not use Endpoint.bInterval - * in managing bandwidth allocation. - * It probably needs to be expanded to use Endpoint.bInterval. - * This can be done as a later enhancement (correction). - * - * This will also probably require some kind of - * frame allocation tracking...meaning, for example, - * that if multiple drivers request interrupts every 10 USB frames, - * they don't all have to be allocated at - * frame numbers N, N+10, N+20, etc. Some of them could be at - * N+11, N+21, N+31, etc., and others at - * N+12, N+22, N+32, etc. - * - * Similarly for isochronous transfers... - * - * Individual HCDs can schedule more directly ... this logic - * is not correct for high speed transfers. - */ -int usb_check_bandwidth (struct usb_device *dev, struct urb *urb) -{ - unsigned int pipe = urb->pipe; - long bustime; - int is_in = usb_pipein (pipe); - int is_iso = usb_pipeisoc (pipe); - int old_alloc = dev->bus->bandwidth_allocated; - int new_alloc; - - - bustime = NS_TO_US (usb_calc_bus_time (dev->speed, is_in, is_iso, - usb_maxpacket (dev, pipe, !is_in))); - if (is_iso) - bustime /= urb->number_of_packets; - - new_alloc = old_alloc + (int) bustime; - if (new_alloc > FRAME_TIME_MAX_USECS_ALLOC) { -#ifdef DEBUG - char *mode = -#ifdef CONFIG_USB_BANDWIDTH - ""; -#else - "would have "; -#endif - dev_dbg (&dev->dev, "usb_check_bandwidth %sFAILED: %d + %ld = %d usec\n", - mode, old_alloc, bustime, new_alloc); -#endif -#ifdef CONFIG_USB_BANDWIDTH - bustime = -ENOSPC; /* report error */ -#endif - } - - return bustime; -} -EXPORT_SYMBOL (usb_check_bandwidth); - - -/** - * usb_claim_bandwidth - records bandwidth for a periodic transfer - * @dev: source/target of request - * @urb: request (urb->dev == dev) - * @bustime: bandwidth consumed, in (average) microseconds per frame - * @isoc: true iff the request is isochronous - * - * Bus bandwidth reservations are recorded purely for diagnostic purposes. - * HCDs are expected not to overcommit periodic bandwidth, and to record such - * reservations whenever endpoints are added to the periodic schedule. - * - * FIXME averaging per-frame is suboptimal. Better to sum over the HCD's - * entire periodic schedule ... 32 frames for OHCI, 1024 for UHCI, settable - * for EHCI (256/512/1024 frames, default 1024) and have the bus expose how - * large its periodic schedule is. - */ -void usb_claim_bandwidth (struct usb_device *dev, struct urb *urb, int bustime, int isoc) -{ - dev->bus->bandwidth_allocated += bustime; - if (isoc) - dev->bus->bandwidth_isoc_reqs++; - else - dev->bus->bandwidth_int_reqs++; - urb->bandwidth = bustime; - -#ifdef USB_BANDWIDTH_MESSAGES - dev_dbg (&dev->dev, "bandwidth alloc increased by %d (%s) to %d for %d requesters\n", - bustime, - isoc ? "ISOC" : "INTR", - dev->bus->bandwidth_allocated, - dev->bus->bandwidth_int_reqs + dev->bus->bandwidth_isoc_reqs); -#endif -} -EXPORT_SYMBOL (usb_claim_bandwidth); - - -/** - * usb_release_bandwidth - reverses effect of usb_claim_bandwidth() - * @dev: source/target of request - * @urb: request (urb->dev == dev) - * @isoc: true iff the request is isochronous - * - * This records that previously allocated bandwidth has been released. - * Bandwidth is released when endpoints are removed from the host controller's - * periodic schedule. - */ -void usb_release_bandwidth (struct usb_device *dev, struct urb *urb, int isoc) -{ - dev->bus->bandwidth_allocated -= urb->bandwidth; - if (isoc) - dev->bus->bandwidth_isoc_reqs--; - else - dev->bus->bandwidth_int_reqs--; - -#ifdef USB_BANDWIDTH_MESSAGES - dev_dbg (&dev->dev, "bandwidth alloc reduced by %d (%s) to %d for %d requesters\n", - urb->bandwidth, - isoc ? "ISOC" : "INTR", - dev->bus->bandwidth_allocated, - dev->bus->bandwidth_int_reqs + dev->bus->bandwidth_isoc_reqs); -#endif - urb->bandwidth = 0; -} -EXPORT_SYMBOL (usb_release_bandwidth); - /*-------------------------------------------------------------------------*/ @@ -1034,11 +902,6 @@ static void urb_unlink (struct urb *urb) { unsigned long flags; - /* Release any periodic transfer bandwidth */ - if (urb->bandwidth) - usb_release_bandwidth (urb->dev, urb, - usb_pipeisoc (urb->pipe)); - /* clear all state linking urb to this dev (and hcd) */ spin_lock_irqsave (&hcd_data_lock, flags); diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h index 8f8df0d4382e..2a269ca20517 100644 --- a/drivers/usb/core/hcd.h +++ b/drivers/usb/core/hcd.h @@ -308,10 +308,6 @@ extern void usb_destroy_configuration(struct usb_device *dev); #define NS_TO_US(ns) ((ns + 500L) / 1000L) /* convert & round nanoseconds to microseconds */ -extern void usb_claim_bandwidth (struct usb_device *dev, struct urb *urb, - int bustime, int isoc); -extern void usb_release_bandwidth (struct usb_device *dev, struct urb *urb, - int isoc); /* * Full/low speed bandwidth allocation constants/support. @@ -324,8 +320,6 @@ extern void usb_release_bandwidth (struct usb_device *dev, struct urb *urb, #define FRAME_TIME_MAX_BITS_ALLOC (90L * FRAME_TIME_BITS / 100L) #define FRAME_TIME_MAX_USECS_ALLOC (90L * FRAME_TIME_USECS / 100L) -extern int usb_check_bandwidth (struct usb_device *dev, struct urb *urb); - /* * Ceiling [nano/micro]seconds (typical) for that many bytes at high speed * ISO is a bit less, no ACK ... from USB 2.0 spec, 5.11.3 (and needed diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 2651c2e2a89f..590ec82d0515 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -87,16 +87,6 @@ static DECLARE_WAIT_QUEUE_HEAD(khubd_wait); static struct task_struct *khubd_task; -/* multithreaded probe logic */ -static int multithread_probe = -#ifdef CONFIG_USB_MULTITHREAD_PROBE - 1; -#else - 0; -#endif -module_param(multithread_probe, bool, S_IRUGO); -MODULE_PARM_DESC(multithread_probe, "Run each USB device probe in a new thread"); - /* cycle leds on hubs that aren't blinking for attention */ static int blinkenlights = 0; module_param (blinkenlights, bool, S_IRUGO); @@ -1263,9 +1253,28 @@ static inline void show_string(struct usb_device *udev, char *id, char *string) static int __usb_port_suspend(struct usb_device *, int port1); #endif -static int __usb_new_device(void *void_data) +/** + * usb_new_device - perform initial device setup (usbcore-internal) + * @udev: newly addressed device (in ADDRESS state) + * + * This is called with devices which have been enumerated, but not yet + * configured. The device descriptor is available, but not descriptors + * for any device configuration. The caller must have locked either + * the parent hub (if udev is a normal device) or else the + * usb_bus_list_lock (if udev is a root hub). The parent's pointer to + * udev has already been installed, but udev is not yet visible through + * sysfs or other filesystem code. + * + * It will return if the device is configured properly or not. Zero if + * the interface was registered with the driver core; else a negative + * errno value. + * + * This call is synchronous, and may not be used in an interrupt context. + * + * Only the hub driver or root-hub registrar should ever call this. + */ +int usb_new_device(struct usb_device *udev) { - struct usb_device *udev = void_data; int err; /* Lock ourself into memory in order to keep a probe sequence @@ -1382,44 +1391,6 @@ fail: goto exit; } -/** - * usb_new_device - perform initial device setup (usbcore-internal) - * @udev: newly addressed device (in ADDRESS state) - * - * This is called with devices which have been enumerated, but not yet - * configured. The device descriptor is available, but not descriptors - * for any device configuration. The caller must have locked either - * the parent hub (if udev is a normal device) or else the - * usb_bus_list_lock (if udev is a root hub). The parent's pointer to - * udev has already been installed, but udev is not yet visible through - * sysfs or other filesystem code. - * - * The return value for this function depends on if the - * multithread_probe variable is set or not. If it's set, it will - * return a if the probe thread was successfully created or not. If the - * variable is not set, it will return if the device is configured - * properly or not. interfaces, in sysfs); else a negative errno value. - * - * This call is synchronous, and may not be used in an interrupt context. - * - * Only the hub driver or root-hub registrar should ever call this. - */ -int usb_new_device(struct usb_device *udev) -{ - struct task_struct *probe_task; - int ret = 0; - - if (multithread_probe) { - probe_task = kthread_run(__usb_new_device, udev, - "usb-probe-%s", udev->devnum); - if (IS_ERR(probe_task)) - ret = PTR_ERR(probe_task); - } else - ret = __usb_new_device(udev); - - return ret; -} - static int hub_port_status(struct usb_hub *hub, int port1, u16 *status, u16 *change) { diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c index b5d6a79af0be..11dad22da41c 100644 --- a/drivers/usb/core/inode.c +++ b/drivers/usb/core/inode.c @@ -379,7 +379,7 @@ static loff_t default_file_lseek (struct file *file, loff_t offset, int orig) { loff_t retval = -EINVAL; - mutex_lock(&file->f_dentry->d_inode->i_mutex); + mutex_lock(&file->f_path.dentry->d_inode->i_mutex); switch(orig) { case 0: if (offset > 0) { @@ -396,7 +396,7 @@ static loff_t default_file_lseek (struct file *file, loff_t offset, int orig) default: break; } - mutex_unlock(&file->f_dentry->d_inode->i_mutex); + mutex_unlock(&file->f_path.dentry->d_inode->i_mutex); return retval; } diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index 149aa8bfb1fe..8aca3574c2b5 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -1545,11 +1545,7 @@ int usb_driver_set_configuration(struct usb_device *udev, int config) INIT_WORK(&req->work, driver_set_config_work); usb_get_dev(udev); - if (!schedule_work(&req->work)) { - usb_put_dev(udev); - kfree(req); - return -EINVAL; - } + schedule_work(&req->work); return 0; } EXPORT_SYMBOL_GPL(usb_driver_set_configuration); diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index 55d8f575206d..4eaa0ee8e72f 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -16,16 +16,16 @@ /* Active configuration fields */ #define usb_actconfig_show(field, multiplier, format_string) \ -static ssize_t show_##field (struct device *dev, \ +static ssize_t show_##field(struct device *dev, \ struct device_attribute *attr, char *buf) \ { \ struct usb_device *udev; \ struct usb_host_config *actconfig; \ \ - udev = to_usb_device (dev); \ + udev = to_usb_device(dev); \ actconfig = udev->actconfig; \ if (actconfig) \ - return sprintf (buf, format_string, \ + return sprintf(buf, format_string, \ actconfig->desc.field * multiplier); \ else \ return 0; \ @@ -35,9 +35,9 @@ static ssize_t show_##field (struct device *dev, \ usb_actconfig_show(field, multiplier, format_string) \ static DEVICE_ATTR(field, S_IRUGO, show_##field, NULL); -usb_actconfig_attr (bNumInterfaces, 1, "%2d\n") -usb_actconfig_attr (bmAttributes, 1, "%2x\n") -usb_actconfig_attr (bMaxPower, 2, "%3dmA\n") +usb_actconfig_attr(bNumInterfaces, 1, "%2d\n") +usb_actconfig_attr(bmAttributes, 1, "%2x\n") +usb_actconfig_attr(bMaxPower, 2, "%3dmA\n") static ssize_t show_configuration_string(struct device *dev, struct device_attribute *attr, char *buf) @@ -45,7 +45,7 @@ static ssize_t show_configuration_string(struct device *dev, struct usb_device *udev; struct usb_host_config *actconfig; - udev = to_usb_device (dev); + udev = to_usb_device(dev); actconfig = udev->actconfig; if ((!actconfig) || (!actconfig->string)) return 0; @@ -57,16 +57,16 @@ static DEVICE_ATTR(configuration, S_IRUGO, show_configuration_string, NULL); usb_actconfig_show(bConfigurationValue, 1, "%u\n"); static ssize_t -set_bConfigurationValue (struct device *dev, struct device_attribute *attr, +set_bConfigurationValue(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct usb_device *udev = to_usb_device (dev); + struct usb_device *udev = to_usb_device(dev); int config, value; - if (sscanf (buf, "%u", &config) != 1 || config > 255) + if (sscanf(buf, "%u", &config) != 1 || config > 255) return -EINVAL; usb_lock_device(udev); - value = usb_set_configuration (udev, config); + value = usb_set_configuration(udev, config); usb_unlock_device(udev); return (value < 0) ? value : count; } @@ -81,7 +81,7 @@ static ssize_t show_##name(struct device *dev, \ { \ struct usb_device *udev; \ \ - udev = to_usb_device (dev); \ + udev = to_usb_device(dev); \ return sprintf(buf, "%s\n", udev->name); \ } \ static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL); @@ -91,12 +91,12 @@ usb_string_attr(manufacturer); usb_string_attr(serial); static ssize_t -show_speed (struct device *dev, struct device_attribute *attr, char *buf) +show_speed(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_device *udev; char *speed; - udev = to_usb_device (dev); + udev = to_usb_device(dev); switch (udev->speed) { case USB_SPEED_LOW: @@ -112,22 +112,22 @@ show_speed (struct device *dev, struct device_attribute *attr, char *buf) default: speed = "unknown"; } - return sprintf (buf, "%s\n", speed); + return sprintf(buf, "%s\n", speed); } static DEVICE_ATTR(speed, S_IRUGO, show_speed, NULL); static ssize_t -show_devnum (struct device *dev, struct device_attribute *attr, char *buf) +show_devnum(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_device *udev; - udev = to_usb_device (dev); - return sprintf (buf, "%d\n", udev->devnum); + udev = to_usb_device(dev); + return sprintf(buf, "%d\n", udev->devnum); } static DEVICE_ATTR(devnum, S_IRUGO, show_devnum, NULL); static ssize_t -show_version (struct device *dev, struct device_attribute *attr, char *buf) +show_version(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_device *udev; u16 bcdUSB; @@ -139,25 +139,25 @@ show_version (struct device *dev, struct device_attribute *attr, char *buf) static DEVICE_ATTR(version, S_IRUGO, show_version, NULL); static ssize_t -show_maxchild (struct device *dev, struct device_attribute *attr, char *buf) +show_maxchild(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_device *udev; - udev = to_usb_device (dev); - return sprintf (buf, "%d\n", udev->maxchild); + udev = to_usb_device(dev); + return sprintf(buf, "%d\n", udev->maxchild); } static DEVICE_ATTR(maxchild, S_IRUGO, show_maxchild, NULL); /* Descriptor fields */ #define usb_descriptor_attr_le16(field, format_string) \ static ssize_t \ -show_##field (struct device *dev, struct device_attribute *attr, \ +show_##field(struct device *dev, struct device_attribute *attr, \ char *buf) \ { \ struct usb_device *udev; \ \ - udev = to_usb_device (dev); \ - return sprintf (buf, format_string, \ + udev = to_usb_device(dev); \ + return sprintf(buf, format_string, \ le16_to_cpu(udev->descriptor.field)); \ } \ static DEVICE_ATTR(field, S_IRUGO, show_##field, NULL); @@ -168,21 +168,21 @@ usb_descriptor_attr_le16(bcdDevice, "%04x\n") #define usb_descriptor_attr(field, format_string) \ static ssize_t \ -show_##field (struct device *dev, struct device_attribute *attr, \ +show_##field(struct device *dev, struct device_attribute *attr, \ char *buf) \ { \ struct usb_device *udev; \ \ - udev = to_usb_device (dev); \ - return sprintf (buf, format_string, udev->descriptor.field); \ + udev = to_usb_device(dev); \ + return sprintf(buf, format_string, udev->descriptor.field); \ } \ static DEVICE_ATTR(field, S_IRUGO, show_##field, NULL); -usb_descriptor_attr (bDeviceClass, "%02x\n") -usb_descriptor_attr (bDeviceSubClass, "%02x\n") -usb_descriptor_attr (bDeviceProtocol, "%02x\n") -usb_descriptor_attr (bNumConfigurations, "%d\n") -usb_descriptor_attr (bMaxPacketSize0, "%d\n") +usb_descriptor_attr(bDeviceClass, "%02x\n") +usb_descriptor_attr(bDeviceSubClass, "%02x\n") +usb_descriptor_attr(bDeviceProtocol, "%02x\n") +usb_descriptor_attr(bNumConfigurations, "%d\n") +usb_descriptor_attr(bMaxPacketSize0, "%d\n") static struct attribute *dev_attrs[] = { /* current configuration's attributes */ @@ -220,17 +220,17 @@ int usb_create_sysfs_dev_files(struct usb_device *udev) return retval; if (udev->manufacturer) { - retval = device_create_file (dev, &dev_attr_manufacturer); + retval = device_create_file(dev, &dev_attr_manufacturer); if (retval) goto error; } if (udev->product) { - retval = device_create_file (dev, &dev_attr_product); + retval = device_create_file(dev, &dev_attr_product); if (retval) goto error; } if (udev->serial) { - retval = device_create_file (dev, &dev_attr_serial); + retval = device_create_file(dev, &dev_attr_serial); if (retval) goto error; } @@ -246,7 +246,7 @@ error: return retval; } -void usb_remove_sysfs_dev_files (struct usb_device *udev) +void usb_remove_sysfs_dev_files(struct usb_device *udev) { struct device *dev = &udev->dev; @@ -264,22 +264,22 @@ void usb_remove_sysfs_dev_files (struct usb_device *udev) /* Interface fields */ #define usb_intf_attr(field, format_string) \ static ssize_t \ -show_##field (struct device *dev, struct device_attribute *attr, \ +show_##field(struct device *dev, struct device_attribute *attr, \ char *buf) \ { \ - struct usb_interface *intf = to_usb_interface (dev); \ + struct usb_interface *intf = to_usb_interface(dev); \ \ - return sprintf (buf, format_string, \ + return sprintf(buf, format_string, \ intf->cur_altsetting->desc.field); \ } \ static DEVICE_ATTR(field, S_IRUGO, show_##field, NULL); -usb_intf_attr (bInterfaceNumber, "%02x\n") -usb_intf_attr (bAlternateSetting, "%2d\n") -usb_intf_attr (bNumEndpoints, "%02x\n") -usb_intf_attr (bInterfaceClass, "%02x\n") -usb_intf_attr (bInterfaceSubClass, "%02x\n") -usb_intf_attr (bInterfaceProtocol, "%02x\n") +usb_intf_attr(bInterfaceNumber, "%02x\n") +usb_intf_attr(bAlternateSetting, "%2d\n") +usb_intf_attr(bNumEndpoints, "%02x\n") +usb_intf_attr(bInterfaceClass, "%02x\n") +usb_intf_attr(bInterfaceSubClass, "%02x\n") +usb_intf_attr(bInterfaceProtocol, "%02x\n") static ssize_t show_interface_string(struct device *dev, struct device_attribute *attr, char *buf) @@ -288,8 +288,8 @@ static ssize_t show_interface_string(struct device *dev, struct usb_device *udev; int len; - intf = to_usb_interface (dev); - udev = interface_to_usbdev (intf); + intf = to_usb_interface(dev); + udev = interface_to_usbdev(intf); len = snprintf(buf, 256, "%s", intf->cur_altsetting->string); if (len < 0) return 0; @@ -384,7 +384,7 @@ error: return retval; } -void usb_remove_sysfs_intf_files (struct usb_interface *intf) +void usb_remove_sysfs_intf_files(struct usb_interface *intf) { usb_remove_intf_ep_files(intf); sysfs_remove_group(&intf->dev.kobj, &intf_attr_grp); diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c index 9801d08edacf..94ea9727ff55 100644 --- a/drivers/usb/core/urb.c +++ b/drivers/usb/core/urb.c @@ -235,16 +235,15 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags) urb->status = -EINPROGRESS; urb->actual_length = 0; - urb->bandwidth = 0; /* Lots of sanity checks, so HCDs can rely on clean data * and don't need to duplicate tests */ pipe = urb->pipe; - temp = usb_pipetype (pipe); - is_out = usb_pipeout (pipe); + temp = usb_pipetype(pipe); + is_out = usb_pipeout(pipe); - if (!usb_pipecontrol (pipe) && dev->state < USB_STATE_CONFIGURED) + if (!usb_pipecontrol(pipe) && dev->state < USB_STATE_CONFIGURED) return -ENODEV; /* FIXME there should be a sharable lock protecting us against @@ -253,11 +252,11 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags) * checks get made.) */ - max = usb_maxpacket (dev, pipe, is_out); + max = usb_maxpacket(dev, pipe, is_out); if (max <= 0) { dev_dbg(&dev->dev, "bogus endpoint ep%d%s in %s (bad maxpacket %d)\n", - usb_pipeendpoint (pipe), is_out ? "out" : "in", + usb_pipeendpoint(pipe), is_out ? "out" : "in", __FUNCTION__, max); return -EMSGSIZE; } @@ -279,11 +278,11 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags) if (urb->number_of_packets <= 0) return -EINVAL; for (n = 0; n < urb->number_of_packets; n++) { - len = urb->iso_frame_desc [n].length; + len = urb->iso_frame_desc[n].length; if (len < 0 || len > max) return -EMSGSIZE; - urb->iso_frame_desc [n].status = -EXDEV; - urb->iso_frame_desc [n].actual_length = 0; + urb->iso_frame_desc[n].status = -EXDEV; + urb->iso_frame_desc[n].actual_length = 0; } } @@ -322,7 +321,7 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags) /* fail if submitter gave bogus flags */ if (urb->transfer_flags != orig_flags) { - err ("BOGUS urb flags, %x --> %x", + err("BOGUS urb flags, %x --> %x", orig_flags, urb->transfer_flags); return -EINVAL; } @@ -373,7 +372,7 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags) urb->interval = temp; } - return usb_hcd_submit_urb (urb, mem_flags); + return usb_hcd_submit_urb(urb, mem_flags); } /*-------------------------------------------------------------------*/ diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 02426d0b9a34..3db721cd557a 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -233,7 +233,7 @@ static void usb_autosuspend_work(struct work_struct *work) * @parent: hub to which device is connected; null to allocate a root hub * @bus: bus used to access the device * @port1: one-based index of port; ignored for root hubs - * Context: !in_interrupt () + * Context: !in_interrupt() * * Only hub drivers (including virtual root hub drivers for host * controllers) should ever call this. @@ -277,22 +277,22 @@ usb_alloc_dev(struct usb_device *parent, struct usb_bus *bus, unsigned port1) * as stable: bus->busnum changes easily from modprobe order, * cardbus or pci hotplugging, and so on. */ - if (unlikely (!parent)) { - dev->devpath [0] = '0'; + if (unlikely(!parent)) { + dev->devpath[0] = '0'; dev->dev.parent = bus->controller; - sprintf (&dev->dev.bus_id[0], "usb%d", bus->busnum); + sprintf(&dev->dev.bus_id[0], "usb%d", bus->busnum); } else { /* match any labeling on the hubs; it's one-based */ - if (parent->devpath [0] == '0') - snprintf (dev->devpath, sizeof dev->devpath, + if (parent->devpath[0] == '0') + snprintf(dev->devpath, sizeof dev->devpath, "%d", port1); else - snprintf (dev->devpath, sizeof dev->devpath, + snprintf(dev->devpath, sizeof dev->devpath, "%s.%d", parent->devpath, port1); dev->dev.parent = &parent->dev; - sprintf (&dev->dev.bus_id[0], "%d-%s", + sprintf(&dev->dev.bus_id[0], "%d-%s", bus->busnum, dev->devpath); /* hub driver sets up TT records */ @@ -463,7 +463,7 @@ static struct usb_device *match_device(struct usb_device *dev, /* see if this device matches */ if ((vendor_id == le16_to_cpu(dev->descriptor.idVendor)) && (product_id == le16_to_cpu(dev->descriptor.idProduct))) { - dev_dbg (&dev->dev, "matched this device!\n"); + dev_dbg(&dev->dev, "matched this device!\n"); ret_dev = usb_get_dev(dev); goto exit; } @@ -535,7 +535,7 @@ exit: */ int usb_get_current_frame_number(struct usb_device *dev) { - return usb_hcd_get_frame_number (dev); + return usb_hcd_get_frame_number(dev); } /*-------------------------------------------------------------------*/ @@ -593,7 +593,7 @@ int __usb_get_extra_descriptor(char *buffer, unsigned size, * * When the buffer is no longer used, free it with usb_buffer_free(). */ -void *usb_buffer_alloc ( +void *usb_buffer_alloc( struct usb_device *dev, size_t size, gfp_t mem_flags, @@ -602,7 +602,7 @@ void *usb_buffer_alloc ( { if (!dev || !dev->bus) return NULL; - return hcd_buffer_alloc (dev->bus, size, mem_flags, dma); + return hcd_buffer_alloc(dev->bus, size, mem_flags, dma); } /** @@ -616,7 +616,7 @@ void *usb_buffer_alloc ( * been allocated using usb_buffer_alloc(), and the parameters must match * those provided in that allocation request. */ -void usb_buffer_free ( +void usb_buffer_free( struct usb_device *dev, size_t size, void *addr, @@ -627,7 +627,7 @@ void usb_buffer_free ( return; if (!addr) return; - hcd_buffer_free (dev->bus, size, addr, dma); + hcd_buffer_free(dev->bus, size, addr, dma); } /** @@ -647,7 +647,7 @@ void usb_buffer_free ( * Reverse the effect of this call with usb_buffer_unmap(). */ #if 0 -struct urb *usb_buffer_map (struct urb *urb) +struct urb *usb_buffer_map(struct urb *urb) { struct usb_bus *bus; struct device *controller; @@ -659,14 +659,14 @@ struct urb *usb_buffer_map (struct urb *urb) return NULL; if (controller->dma_mask) { - urb->transfer_dma = dma_map_single (controller, + urb->transfer_dma = dma_map_single(controller, urb->transfer_buffer, urb->transfer_buffer_length, - usb_pipein (urb->pipe) + usb_pipein(urb->pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE); - if (usb_pipecontrol (urb->pipe)) - urb->setup_dma = dma_map_single (controller, + if (usb_pipecontrol(urb->pipe)) + urb->setup_dma = dma_map_single(controller, urb->setup_packet, - sizeof (struct usb_ctrlrequest), + sizeof(struct usb_ctrlrequest), DMA_TO_DEVICE); // FIXME generic api broken like pci, can't report errors // if (urb->transfer_dma == DMA_ADDR_INVALID) return 0; @@ -689,7 +689,7 @@ struct urb *usb_buffer_map (struct urb *urb) * usb_buffer_dmasync - synchronize DMA and CPU view of buffer(s) * @urb: urb whose transfer_buffer/setup_packet will be synchronized */ -void usb_buffer_dmasync (struct urb *urb) +void usb_buffer_dmasync(struct urb *urb) { struct usb_bus *bus; struct device *controller; @@ -702,14 +702,14 @@ void usb_buffer_dmasync (struct urb *urb) return; if (controller->dma_mask) { - dma_sync_single (controller, + dma_sync_single(controller, urb->transfer_dma, urb->transfer_buffer_length, - usb_pipein (urb->pipe) + usb_pipein(urb->pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE); - if (usb_pipecontrol (urb->pipe)) - dma_sync_single (controller, + if (usb_pipecontrol(urb->pipe)) + dma_sync_single(controller, urb->setup_dma, - sizeof (struct usb_ctrlrequest), + sizeof(struct usb_ctrlrequest), DMA_TO_DEVICE); } } @@ -722,7 +722,7 @@ void usb_buffer_dmasync (struct urb *urb) * Reverses the effect of usb_buffer_map(). */ #if 0 -void usb_buffer_unmap (struct urb *urb) +void usb_buffer_unmap(struct urb *urb) { struct usb_bus *bus; struct device *controller; @@ -735,14 +735,14 @@ void usb_buffer_unmap (struct urb *urb) return; if (controller->dma_mask) { - dma_unmap_single (controller, + dma_unmap_single(controller, urb->transfer_dma, urb->transfer_buffer_length, - usb_pipein (urb->pipe) + usb_pipein(urb->pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE); - if (usb_pipecontrol (urb->pipe)) - dma_unmap_single (controller, + if (usb_pipecontrol(urb->pipe)) + dma_unmap_single(controller, urb->setup_dma, - sizeof (struct usb_ctrlrequest), + sizeof(struct usb_ctrlrequest), DMA_TO_DEVICE); } urb->transfer_flags &= ~(URB_NO_TRANSFER_DMA_MAP @@ -783,15 +783,15 @@ int usb_buffer_map_sg(const struct usb_device *dev, unsigned pipe, struct device *controller; if (!dev - || usb_pipecontrol (pipe) + || usb_pipecontrol(pipe) || !(bus = dev->bus) || !(controller = bus->controller) || !controller->dma_mask) return -1; // FIXME generic api broken like pci, can't report errors - return dma_map_sg (controller, sg, nents, - usb_pipein (pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE); + return dma_map_sg(controller, sg, nents, + usb_pipein(pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE); } /* XXX DISABLED, no users currently. If you wish to re-enable this @@ -823,8 +823,8 @@ void usb_buffer_dmasync_sg(const struct usb_device *dev, unsigned pipe, || !controller->dma_mask) return; - dma_sync_sg (controller, sg, n_hw_ents, - usb_pipein (pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE); + dma_sync_sg(controller, sg, n_hw_ents, + usb_pipein(pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE); } #endif @@ -849,8 +849,8 @@ void usb_buffer_unmap_sg(const struct usb_device *dev, unsigned pipe, || !controller->dma_mask) return; - dma_unmap_sg (controller, sg, n_hw_ents, - usb_pipein (pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE); + dma_unmap_sg(controller, sg, n_hw_ents, + usb_pipein(pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE); } /* format to disable USB on kernel command line is: nousb */ @@ -871,7 +871,7 @@ static int __init usb_init(void) { int retval; if (nousb) { - pr_info ("%s: USB support disabled\n", usbcore_name); + pr_info("%s: USB support disabled\n", usbcore_name); return 0; } @@ -971,19 +971,19 @@ EXPORT_SYMBOL(__usb_get_extra_descriptor); EXPORT_SYMBOL(usb_find_device); EXPORT_SYMBOL(usb_get_current_frame_number); -EXPORT_SYMBOL (usb_buffer_alloc); -EXPORT_SYMBOL (usb_buffer_free); +EXPORT_SYMBOL(usb_buffer_alloc); +EXPORT_SYMBOL(usb_buffer_free); #if 0 -EXPORT_SYMBOL (usb_buffer_map); -EXPORT_SYMBOL (usb_buffer_dmasync); -EXPORT_SYMBOL (usb_buffer_unmap); +EXPORT_SYMBOL(usb_buffer_map); +EXPORT_SYMBOL(usb_buffer_dmasync); +EXPORT_SYMBOL(usb_buffer_unmap); #endif -EXPORT_SYMBOL (usb_buffer_map_sg); +EXPORT_SYMBOL(usb_buffer_map_sg); #if 0 -EXPORT_SYMBOL (usb_buffer_dmasync_sg); +EXPORT_SYMBOL(usb_buffer_dmasync_sg); #endif -EXPORT_SYMBOL (usb_buffer_unmap_sg); +EXPORT_SYMBOL(usb_buffer_unmap_sg); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index 72f3db99ff94..f39050145f1f 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -39,18 +39,20 @@ #include <linux/interrupt.h> #include <linux/proc_fs.h> #include <linux/clk.h> -#include <linux/usb_ch9.h> +#include <linux/usb/ch9.h> #include <linux/usb_gadget.h> #include <asm/byteorder.h> +#include <asm/hardware.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/system.h> #include <asm/mach-types.h> -#include <asm/arch/hardware.h> #include <asm/arch/gpio.h> #include <asm/arch/board.h> +#include <asm/arch/cpu.h> +#include <asm/arch/at91sam9261_matrix.h> #include "at91_udc.h" @@ -78,27 +80,11 @@ static const char driver_name [] = "at91_udc"; static const char ep0name[] = "ep0"; -/*-------------------------------------------------------------------------*/ - -/* - * Read from a UDP register. - */ -static inline unsigned long at91_udp_read(unsigned int reg) -{ - void __iomem *udp_base = (void __iomem *)AT91_VA_BASE_UDP; - return __raw_readl(udp_base + reg); -} - -/* - * Write to a UDP register. - */ -static inline void at91_udp_write(unsigned int reg, unsigned long value) -{ - void __iomem *udp_base = (void __iomem *)AT91_VA_BASE_UDP; - - __raw_writel(value, udp_base + reg); -} +#define at91_udp_read(dev, reg) \ + __raw_readl((dev)->udp_baseaddr + (reg)) +#define at91_udp_write(dev, reg, val) \ + __raw_writel((val), (dev)->udp_baseaddr + (reg)) /*-------------------------------------------------------------------------*/ @@ -210,13 +196,13 @@ static int proc_udc_show(struct seq_file *s, void *unused) return 0; } - tmp = at91_udp_read(AT91_UDP_FRM_NUM); + tmp = at91_udp_read(udc, AT91_UDP_FRM_NUM); seq_printf(s, "frame %05x:%s%s frame=%d\n", tmp, (tmp & AT91_UDP_FRM_OK) ? " ok" : "", (tmp & AT91_UDP_FRM_ERR) ? " err" : "", (tmp & AT91_UDP_NUM)); - tmp = at91_udp_read(AT91_UDP_GLB_STAT); + tmp = at91_udp_read(udc, AT91_UDP_GLB_STAT); seq_printf(s, "glbstate %02x:%s" FOURBITS "\n", tmp, (tmp & AT91_UDP_RMWUPE) ? " rmwupe" : "", (tmp & AT91_UDP_RSMINPR) ? " rsminpr" : "", @@ -224,13 +210,13 @@ static int proc_udc_show(struct seq_file *s, void *unused) (tmp & AT91_UDP_CONFG) ? " confg" : "", (tmp & AT91_UDP_FADDEN) ? " fadden" : ""); - tmp = at91_udp_read(AT91_UDP_FADDR); + tmp = at91_udp_read(udc, AT91_UDP_FADDR); seq_printf(s, "faddr %03x:%s fadd=%d\n", tmp, (tmp & AT91_UDP_FEN) ? " fen" : "", (tmp & AT91_UDP_FADD)); - proc_irq_show(s, "imr ", at91_udp_read(AT91_UDP_IMR)); - proc_irq_show(s, "isr ", at91_udp_read(AT91_UDP_ISR)); + proc_irq_show(s, "imr ", at91_udp_read(udc, AT91_UDP_IMR)); + proc_irq_show(s, "isr ", at91_udp_read(udc, AT91_UDP_ISR)); if (udc->enabled && udc->vbus) { proc_ep_show(s, &udc->ep[0]); @@ -286,6 +272,7 @@ static inline void remove_debug_file(struct at91_udc *udc) {} static void done(struct at91_ep *ep, struct at91_request *req, int status) { unsigned stopped = ep->stopped; + struct at91_udc *udc = ep->udc; list_del_init(&req->queue); if (req->req.status == -EINPROGRESS) @@ -301,7 +288,7 @@ static void done(struct at91_ep *ep, struct at91_request *req, int status) /* ep0 is always ready; other endpoints need a non-empty queue */ if (list_empty(&ep->queue) && ep->int_mask != (1 << 0)) - at91_udp_write(AT91_UDP_IDR, ep->int_mask); + at91_udp_write(udc, AT91_UDP_IDR, ep->int_mask); } /*-------------------------------------------------------------------------*/ @@ -554,8 +541,8 @@ ok: * reset/init endpoint fifo. NOTE: leaves fifo_bank alone, * since endpoint resets don't reset hw pingpong state. */ - at91_udp_write(AT91_UDP_RST_EP, ep->int_mask); - at91_udp_write(AT91_UDP_RST_EP, 0); + at91_udp_write(dev, AT91_UDP_RST_EP, ep->int_mask); + at91_udp_write(dev, AT91_UDP_RST_EP, 0); local_irq_restore(flags); return 0; @@ -564,6 +551,7 @@ ok: static int at91_ep_disable (struct usb_ep * _ep) { struct at91_ep *ep = container_of(_ep, struct at91_ep, ep); + struct at91_udc *udc = ep->udc; unsigned long flags; if (ep == &ep->udc->ep[0]) @@ -579,8 +567,8 @@ static int at91_ep_disable (struct usb_ep * _ep) /* reset fifos and endpoint */ if (ep->udc->clocked) { - at91_udp_write(AT91_UDP_RST_EP, ep->int_mask); - at91_udp_write(AT91_UDP_RST_EP, 0); + at91_udp_write(udc, AT91_UDP_RST_EP, ep->int_mask); + at91_udp_write(udc, AT91_UDP_RST_EP, 0); __raw_writel(0, ep->creg); } @@ -598,7 +586,7 @@ at91_ep_alloc_request(struct usb_ep *_ep, unsigned int gfp_flags) { struct at91_request *req; - req = kcalloc(1, sizeof (struct at91_request), gfp_flags); + req = kzalloc(sizeof (struct at91_request), gfp_flags); if (!req) return NULL; @@ -695,10 +683,10 @@ static int at91_ep_queue(struct usb_ep *_ep, * reconfigures the endpoints. */ if (dev->wait_for_config_ack) { - tmp = at91_udp_read(AT91_UDP_GLB_STAT); + tmp = at91_udp_read(dev, AT91_UDP_GLB_STAT); tmp ^= AT91_UDP_CONFG; VDBG("toggle config\n"); - at91_udp_write(AT91_UDP_GLB_STAT, tmp); + at91_udp_write(dev, AT91_UDP_GLB_STAT, tmp); } if (req->req.length == 0) { ep0_in_status: @@ -727,7 +715,7 @@ ep0_in_status: if (req && !status) { list_add_tail (&req->queue, &ep->queue); - at91_udp_write(AT91_UDP_IER, ep->int_mask); + at91_udp_write(dev, AT91_UDP_IER, ep->int_mask); } done: local_irq_restore(flags); @@ -758,6 +746,7 @@ static int at91_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req) static int at91_ep_set_halt(struct usb_ep *_ep, int value) { struct at91_ep *ep = container_of(_ep, struct at91_ep, ep); + struct at91_udc *udc = ep->udc; u32 __iomem *creg; u32 csr; unsigned long flags; @@ -785,8 +774,8 @@ static int at91_ep_set_halt(struct usb_ep *_ep, int value) csr |= AT91_UDP_FORCESTALL; VDBG("halt %s\n", ep->ep.name); } else { - at91_udp_write(AT91_UDP_RST_EP, ep->int_mask); - at91_udp_write(AT91_UDP_RST_EP, 0); + at91_udp_write(udc, AT91_UDP_RST_EP, ep->int_mask); + at91_udp_write(udc, AT91_UDP_RST_EP, 0); csr &= ~AT91_UDP_FORCESTALL; } __raw_writel(csr, creg); @@ -813,9 +802,11 @@ static struct usb_ep_ops at91_ep_ops = { static int at91_get_frame(struct usb_gadget *gadget) { + struct at91_udc *udc = to_udc(gadget); + if (!to_udc(gadget)->clocked) return -EINVAL; - return at91_udp_read(AT91_UDP_FRM_NUM) & AT91_UDP_NUM; + return at91_udp_read(udc, AT91_UDP_FRM_NUM) & AT91_UDP_NUM; } static int at91_wakeup(struct usb_gadget *gadget) @@ -833,11 +824,11 @@ static int at91_wakeup(struct usb_gadget *gadget) /* NOTE: some "early versions" handle ESR differently ... */ - glbstate = at91_udp_read(AT91_UDP_GLB_STAT); + glbstate = at91_udp_read(udc, AT91_UDP_GLB_STAT); if (!(glbstate & AT91_UDP_ESR)) goto done; glbstate |= AT91_UDP_ESR; - at91_udp_write(AT91_UDP_GLB_STAT, glbstate); + at91_udp_write(udc, AT91_UDP_GLB_STAT, glbstate); done: local_irq_restore(flags); @@ -861,6 +852,7 @@ static void udc_reinit(struct at91_udc *udc) ep->stopped = 0; ep->fifo_bank = 0; ep->ep.maxpacket = ep->maxpacket; + ep->creg = (void __iomem *) udc->udp_baseaddr + AT91_UDP_CSR(i); // initialiser une queue par endpoint INIT_LIST_HEAD(&ep->queue); } @@ -915,14 +907,41 @@ static void pullup(struct at91_udc *udc, int is_on) if (!udc->enabled || !udc->vbus) is_on = 0; DBG("%sactive\n", is_on ? "" : "in"); + if (is_on) { clk_on(udc); - at91_udp_write(AT91_UDP_TXVC, 0); - at91_set_gpio_value(udc->board.pullup_pin, 1); - } else { + at91_udp_write(udc, AT91_UDP_TXVC, 0); + if (cpu_is_at91rm9200()) + at91_set_gpio_value(udc->board.pullup_pin, 1); + else if (cpu_is_at91sam9260()) { + u32 txvc = at91_udp_read(udc, AT91_UDP_TXVC); + + txvc |= AT91_UDP_TXVC_PUON; + at91_udp_write(udc, AT91_UDP_TXVC, txvc); + } else if (cpu_is_at91sam9261()) { + u32 usbpucr; + + usbpucr = at91_sys_read(AT91_MATRIX_USBPUCR); + usbpucr |= AT91_MATRIX_USBPUCR_PUON; + at91_sys_write(AT91_MATRIX_USBPUCR, usbpucr); + } + } else { stop_activity(udc); - at91_udp_write(AT91_UDP_TXVC, AT91_UDP_TXVC_TXVDIS); - at91_set_gpio_value(udc->board.pullup_pin, 0); + at91_udp_write(udc, AT91_UDP_TXVC, AT91_UDP_TXVC_TXVDIS); + if (cpu_is_at91rm9200()) + at91_set_gpio_value(udc->board.pullup_pin, 0); + else if (cpu_is_at91sam9260()) { + u32 txvc = at91_udp_read(udc, AT91_UDP_TXVC); + + txvc &= ~AT91_UDP_TXVC_PUON; + at91_udp_write(udc, AT91_UDP_TXVC, txvc); + } else if (cpu_is_at91sam9261()) { + u32 usbpucr; + + usbpucr = at91_sys_read(AT91_MATRIX_USBPUCR); + usbpucr &= ~AT91_MATRIX_USBPUCR_PUON; + at91_sys_write(AT91_MATRIX_USBPUCR, usbpucr); + } clk_off(udc); } } @@ -936,7 +955,10 @@ static int at91_vbus_session(struct usb_gadget *gadget, int is_active) // VDBG("vbus %s\n", is_active ? "on" : "off"); local_irq_save(flags); udc->vbus = (is_active != 0); - pullup(udc, is_active); + if (udc->driver) + pullup(udc, is_active); + else + pullup(udc, 0); local_irq_restore(flags); return 0; } @@ -1086,7 +1108,7 @@ static void handle_setup(struct at91_udc *udc, struct at91_ep *ep, u32 csr) case ((USB_TYPE_STANDARD|USB_RECIP_DEVICE) << 8) | USB_REQ_SET_CONFIGURATION: - tmp = at91_udp_read(AT91_UDP_GLB_STAT) & AT91_UDP_CONFG; + tmp = at91_udp_read(udc, AT91_UDP_GLB_STAT) & AT91_UDP_CONFG; if (pkt.r.wValue) udc->wait_for_config_ack = (tmp == 0); else @@ -1103,7 +1125,7 @@ static void handle_setup(struct at91_udc *udc, struct at91_ep *ep, u32 csr) case ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_DEVICE) << 8) | USB_REQ_GET_STATUS: tmp = (udc->selfpowered << USB_DEVICE_SELF_POWERED); - if (at91_udp_read(AT91_UDP_GLB_STAT) & AT91_UDP_ESR) + if (at91_udp_read(udc, AT91_UDP_GLB_STAT) & AT91_UDP_ESR) tmp |= (1 << USB_DEVICE_REMOTE_WAKEUP); PACKET("get device status\n"); __raw_writeb(tmp, dreg); @@ -1114,17 +1136,17 @@ static void handle_setup(struct at91_udc *udc, struct at91_ep *ep, u32 csr) | USB_REQ_SET_FEATURE: if (w_value != USB_DEVICE_REMOTE_WAKEUP) goto stall; - tmp = at91_udp_read(AT91_UDP_GLB_STAT); + tmp = at91_udp_read(udc, AT91_UDP_GLB_STAT); tmp |= AT91_UDP_ESR; - at91_udp_write(AT91_UDP_GLB_STAT, tmp); + at91_udp_write(udc, AT91_UDP_GLB_STAT, tmp); goto succeed; case ((USB_TYPE_STANDARD|USB_RECIP_DEVICE) << 8) | USB_REQ_CLEAR_FEATURE: if (w_value != USB_DEVICE_REMOTE_WAKEUP) goto stall; - tmp = at91_udp_read(AT91_UDP_GLB_STAT); + tmp = at91_udp_read(udc, AT91_UDP_GLB_STAT); tmp &= ~AT91_UDP_ESR; - at91_udp_write(AT91_UDP_GLB_STAT, tmp); + at91_udp_write(udc, AT91_UDP_GLB_STAT, tmp); goto succeed; /* @@ -1206,8 +1228,8 @@ static void handle_setup(struct at91_udc *udc, struct at91_ep *ep, u32 csr) } else if (ep->is_in) goto stall; - at91_udp_write(AT91_UDP_RST_EP, ep->int_mask); - at91_udp_write(AT91_UDP_RST_EP, 0); + at91_udp_write(udc, AT91_UDP_RST_EP, ep->int_mask); + at91_udp_write(udc, AT91_UDP_RST_EP, 0); tmp = __raw_readl(ep->creg); tmp |= CLR_FX; tmp &= ~(SET_FX | AT91_UDP_FORCESTALL); @@ -1222,7 +1244,10 @@ static void handle_setup(struct at91_udc *udc, struct at91_ep *ep, u32 csr) #undef w_length /* pass request up to the gadget driver */ - status = udc->driver->setup(&udc->gadget, &pkt.r); + if (udc->driver) + status = udc->driver->setup(&udc->gadget, &pkt.r); + else + status = -ENODEV; if (status < 0) { stall: VDBG("req %02x.%02x protocol STALL; stat %d\n", @@ -1300,13 +1325,13 @@ static void handle_ep0(struct at91_udc *udc) if (udc->wait_for_addr_ack) { u32 tmp; - at91_udp_write(AT91_UDP_FADDR, + at91_udp_write(udc, AT91_UDP_FADDR, AT91_UDP_FEN | udc->addr); - tmp = at91_udp_read(AT91_UDP_GLB_STAT); + tmp = at91_udp_read(udc, AT91_UDP_GLB_STAT); tmp &= ~AT91_UDP_FADDEN; if (udc->addr) tmp |= AT91_UDP_FADDEN; - at91_udp_write(AT91_UDP_GLB_STAT, tmp); + at91_udp_write(udc, AT91_UDP_GLB_STAT, tmp); udc->wait_for_addr_ack = 0; VDBG("address %d\n", udc->addr); @@ -1374,28 +1399,28 @@ static irqreturn_t at91_udc_irq (int irq, void *_udc) while (rescans--) { u32 status; - status = at91_udp_read(AT91_UDP_ISR) - & at91_udp_read(AT91_UDP_IMR); + status = at91_udp_read(udc, AT91_UDP_ISR) + & at91_udp_read(udc, AT91_UDP_IMR); if (!status) break; /* USB reset irq: not maskable */ if (status & AT91_UDP_ENDBUSRES) { - at91_udp_write(AT91_UDP_IDR, ~MINIMUS_INTERRUPTUS); - at91_udp_write(AT91_UDP_IER, MINIMUS_INTERRUPTUS); + at91_udp_write(udc, AT91_UDP_IDR, ~MINIMUS_INTERRUPTUS); + at91_udp_write(udc, AT91_UDP_IER, MINIMUS_INTERRUPTUS); /* Atmel code clears this irq twice */ - at91_udp_write(AT91_UDP_ICR, AT91_UDP_ENDBUSRES); - at91_udp_write(AT91_UDP_ICR, AT91_UDP_ENDBUSRES); + at91_udp_write(udc, AT91_UDP_ICR, AT91_UDP_ENDBUSRES); + at91_udp_write(udc, AT91_UDP_ICR, AT91_UDP_ENDBUSRES); VDBG("end bus reset\n"); udc->addr = 0; stop_activity(udc); /* enable ep0 */ - at91_udp_write(AT91_UDP_CSR(0), + at91_udp_write(udc, AT91_UDP_CSR(0), AT91_UDP_EPEDS | AT91_UDP_EPTYPE_CTRL); udc->gadget.speed = USB_SPEED_FULL; udc->suspended = 0; - at91_udp_write(AT91_UDP_IER, AT91_UDP_EP(0)); + at91_udp_write(udc, AT91_UDP_IER, AT91_UDP_EP(0)); /* * NOTE: this driver keeps clocks off unless the @@ -1406,9 +1431,9 @@ static irqreturn_t at91_udc_irq (int irq, void *_udc) /* host initiated suspend (3+ms bus idle) */ } else if (status & AT91_UDP_RXSUSP) { - at91_udp_write(AT91_UDP_IDR, AT91_UDP_RXSUSP); - at91_udp_write(AT91_UDP_IER, AT91_UDP_RXRSM); - at91_udp_write(AT91_UDP_ICR, AT91_UDP_RXSUSP); + at91_udp_write(udc, AT91_UDP_IDR, AT91_UDP_RXSUSP); + at91_udp_write(udc, AT91_UDP_IER, AT91_UDP_RXRSM); + at91_udp_write(udc, AT91_UDP_ICR, AT91_UDP_RXSUSP); // VDBG("bus suspend\n"); if (udc->suspended) continue; @@ -1425,9 +1450,9 @@ static irqreturn_t at91_udc_irq (int irq, void *_udc) /* host initiated resume */ } else if (status & AT91_UDP_RXRSM) { - at91_udp_write(AT91_UDP_IDR, AT91_UDP_RXRSM); - at91_udp_write(AT91_UDP_IER, AT91_UDP_RXSUSP); - at91_udp_write(AT91_UDP_ICR, AT91_UDP_RXRSM); + at91_udp_write(udc, AT91_UDP_IDR, AT91_UDP_RXRSM); + at91_udp_write(udc, AT91_UDP_IER, AT91_UDP_RXSUSP); + at91_udp_write(udc, AT91_UDP_ICR, AT91_UDP_RXRSM); // VDBG("bus resume\n"); if (!udc->suspended) continue; @@ -1485,8 +1510,6 @@ static struct at91_udc controller = { }, .udc = &controller, .maxpacket = 8, - .creg = (void __iomem *)(AT91_VA_BASE_UDP - + AT91_UDP_CSR(0)), .int_mask = 1 << 0, }, .ep[1] = { @@ -1497,8 +1520,6 @@ static struct at91_udc controller = { .udc = &controller, .is_pingpong = 1, .maxpacket = 64, - .creg = (void __iomem *)(AT91_VA_BASE_UDP - + AT91_UDP_CSR(1)), .int_mask = 1 << 1, }, .ep[2] = { @@ -1509,8 +1530,6 @@ static struct at91_udc controller = { .udc = &controller, .is_pingpong = 1, .maxpacket = 64, - .creg = (void __iomem *)(AT91_VA_BASE_UDP - + AT91_UDP_CSR(2)), .int_mask = 1 << 2, }, .ep[3] = { @@ -1521,8 +1540,6 @@ static struct at91_udc controller = { }, .udc = &controller, .maxpacket = 8, - .creg = (void __iomem *)(AT91_VA_BASE_UDP - + AT91_UDP_CSR(3)), .int_mask = 1 << 3, }, .ep[4] = { @@ -1533,8 +1550,6 @@ static struct at91_udc controller = { .udc = &controller, .is_pingpong = 1, .maxpacket = 256, - .creg = (void __iomem *)(AT91_VA_BASE_UDP - + AT91_UDP_CSR(4)), .int_mask = 1 << 4, }, .ep[5] = { @@ -1545,8 +1560,6 @@ static struct at91_udc controller = { .udc = &controller, .is_pingpong = 1, .maxpacket = 256, - .creg = (void __iomem *)(AT91_VA_BASE_UDP - + AT91_UDP_CSR(5)), .int_mask = 1 << 5, }, /* ep6 and ep7 are also reserved (custom silicon might use them) */ @@ -1572,9 +1585,8 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) int retval; if (!driver - || driver->speed != USB_SPEED_FULL + || driver->speed < USB_SPEED_FULL || !driver->bind - || !driver->unbind || !driver->setup) { DBG("bad parameter.\n"); return -EINVAL; @@ -1595,6 +1607,10 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) if (retval) { DBG("driver->bind() returned %d\n", retval); udc->driver = NULL; + udc->gadget.dev.driver = NULL; + udc->gadget.dev.driver_data = NULL; + udc->enabled = 0; + udc->selfpowered = 0; return retval; } @@ -1611,12 +1627,12 @@ int usb_gadget_unregister_driver (struct usb_gadget_driver *driver) { struct at91_udc *udc = &controller; - if (!driver || driver != udc->driver) + if (!driver || driver != udc->driver || !driver->unbind) return -EINVAL; local_irq_disable(); udc->enabled = 0; - at91_udp_write(AT91_UDP_IDR, ~0); + at91_udp_write(udc, AT91_UDP_IDR, ~0); pullup(udc, 0); local_irq_enable(); @@ -1641,6 +1657,7 @@ static int __devinit at91udc_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct at91_udc *udc; int retval; + struct resource *res; if (!dev->platform_data) { /* small (so we copy it) but critical! */ @@ -1658,7 +1675,13 @@ static int __devinit at91udc_probe(struct platform_device *pdev) return -ENODEV; } - if (!request_mem_region(AT91RM9200_BASE_UDP, SZ_16K, driver_name)) { + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -ENXIO; + + if (!request_mem_region(res->start, + res->end - res->start + 1, + driver_name)) { DBG("someone's using UDC memory\n"); return -EBUSY; } @@ -1668,15 +1691,23 @@ static int __devinit at91udc_probe(struct platform_device *pdev) udc->gadget.dev.parent = dev; udc->board = *(struct at91_udc_data *) dev->platform_data; udc->pdev = pdev; - udc_reinit(udc); udc->enabled = 0; + udc->udp_baseaddr = ioremap(res->start, res->end - res->start + 1); + if (!udc->udp_baseaddr) { + release_mem_region(res->start, res->end - res->start + 1); + return -ENOMEM; + } + + udc_reinit(udc); + /* get interface and function clocks */ udc->iclk = clk_get(dev, "udc_clk"); udc->fclk = clk_get(dev, "udpck"); if (IS_ERR(udc->iclk) || IS_ERR(udc->fclk)) { DBG("clocks missing\n"); - return -ENODEV; + retval = -ENODEV; + goto fail0; } retval = device_register(&udc->gadget.dev); @@ -1685,8 +1716,10 @@ static int __devinit at91udc_probe(struct platform_device *pdev) /* don't do anything until we have both gadget driver and VBUS */ clk_enable(udc->iclk); - at91_udp_write(AT91_UDP_TXVC, AT91_UDP_TXVC_TXVDIS); - at91_udp_write(AT91_UDP_IDR, 0xffffffff); + at91_udp_write(udc, AT91_UDP_TXVC, AT91_UDP_TXVC_TXVDIS); + at91_udp_write(udc, AT91_UDP_IDR, 0xffffffff); + /* Clear all pending interrupts - UDP may be used by bootloader. */ + at91_udp_write(udc, AT91_UDP_ICR, 0xffffffff); clk_disable(udc->iclk); /* request UDC and maybe VBUS irqs */ @@ -1698,6 +1731,11 @@ static int __devinit at91udc_probe(struct platform_device *pdev) goto fail1; } if (udc->board.vbus_pin > 0) { + /* + * Get the initial state of VBUS - we cannot expect + * a pending interrupt. + */ + udc->vbus = at91_get_gpio_value(udc->board.vbus_pin); if (request_irq(udc->board.vbus_pin, at91_vbus_irq, IRQF_DISABLED, driver_name, udc)) { DBG("request vbus irq %d failed\n", @@ -1720,7 +1758,7 @@ static int __devinit at91udc_probe(struct platform_device *pdev) fail1: device_unregister(&udc->gadget.dev); fail0: - release_mem_region(AT91RM9200_BASE_UDP, SZ_16K); + release_mem_region(res->start, res->end - res->start + 1); DBG("%s probe failed, %d\n", driver_name, retval); return retval; } @@ -1728,13 +1766,14 @@ fail0: static int __devexit at91udc_remove(struct platform_device *pdev) { struct at91_udc *udc = platform_get_drvdata(pdev); + struct resource *res; DBG("remove\n"); - pullup(udc, 0); + if (udc->driver) + return -EBUSY; - if (udc->driver != 0) - usb_gadget_unregister_driver(udc->driver); + pullup(udc, 0); device_init_wakeup(&pdev->dev, 0); remove_debug_file(udc); @@ -1742,7 +1781,10 @@ static int __devexit at91udc_remove(struct platform_device *pdev) free_irq(udc->board.vbus_pin, udc); free_irq(udc->udp_irq, udc); device_unregister(&udc->gadget.dev); - release_mem_region(AT91RM9200_BASE_UDP, SZ_16K); + + iounmap(udc->udp_baseaddr); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(res->start, res->end - res->start + 1); clk_put(udc->iclk); clk_put(udc->fclk); @@ -1765,16 +1807,13 @@ static int at91udc_suspend(struct platform_device *pdev, pm_message_t mesg) || !wake || at91_suspend_entering_slow_clock()) { pullup(udc, 0); - disable_irq_wake(udc->udp_irq); + wake = 0; } else enable_irq_wake(udc->udp_irq); - if (udc->board.vbus_pin > 0) { - if (wake) - enable_irq_wake(udc->board.vbus_pin); - else - disable_irq_wake(udc->board.vbus_pin); - } + udc->active_suspend = wake; + if (udc->board.vbus_pin > 0 && wake) + enable_irq_wake(udc->board.vbus_pin); return 0; } @@ -1782,8 +1821,14 @@ static int at91udc_resume(struct platform_device *pdev) { struct at91_udc *udc = platform_get_drvdata(pdev); + if (udc->board.vbus_pin > 0 && udc->active_suspend) + disable_irq_wake(udc->board.vbus_pin); + /* maybe reconnect to host; if so, clocks on */ - pullup(udc, 1); + if (udc->active_suspend) + disable_irq_wake(udc->udp_irq); + else + pullup(udc, 1); return 0; } #else diff --git a/drivers/usb/gadget/at91_udc.h b/drivers/usb/gadget/at91_udc.h index 882af42e86cc..7e34e2f864f9 100644 --- a/drivers/usb/gadget/at91_udc.h +++ b/drivers/usb/gadget/at91_udc.h @@ -51,10 +51,10 @@ #define AT91_UDP_EP(n) (1 << (n)) /* Endpoint Interrupt Status */ #define AT91_UDP_RXSUSP (1 << 8) /* USB Suspend Interrupt Status */ #define AT91_UDP_RXRSM (1 << 9) /* USB Resume Interrupt Status */ -#define AT91_UDP_EXTRSM (1 << 10) /* External Resume Interrupt Status */ +#define AT91_UDP_EXTRSM (1 << 10) /* External Resume Interrupt Status [AT91RM9200 only] */ #define AT91_UDP_SOFINT (1 << 11) /* Start of Frame Interrupt Status */ #define AT91_UDP_ENDBUSRES (1 << 12) /* End of Bus Reset Interrpt Status */ -#define AT91_UDP_WAKEUP (1 << 13) /* USB Wakeup Interrupt Status */ +#define AT91_UDP_WAKEUP (1 << 13) /* USB Wakeup Interrupt Status [AT91RM9200 only] */ #define AT91_UDP_ICR 0x20 /* Interrupt Clear Register */ #define AT91_UDP_RST_EP 0x28 /* Reset Endpoint Register */ @@ -84,7 +84,7 @@ #define AT91_UDP_TXVC 0x74 /* Transceiver Control Register */ #define AT91_UDP_TXVC_TXVDIS (1 << 8) /* Transceiver Disable */ - +#define AT91_UDP_TXVC_PUON (1 << 9) /* PullUp On [AT91SAM9260 only] */ /*-------------------------------------------------------------------------*/ @@ -136,11 +136,13 @@ struct at91_udc { unsigned wait_for_addr_ack:1; unsigned wait_for_config_ack:1; unsigned selfpowered:1; + unsigned active_suspend:1; u8 addr; struct at91_udc_data board; struct clk *iclk, *fclk; struct platform_device *pdev; struct proc_dir_entry *pde; + void __iomem *udp_baseaddr; int udp_irq; }; diff --git a/drivers/usb/gadget/config.c b/drivers/usb/gadget/config.c index 83b4866df9af..d18901b92cda 100644 --- a/drivers/usb/gadget/config.c +++ b/drivers/usb/gadget/config.c @@ -24,7 +24,7 @@ #include <linux/string.h> #include <linux/device.h> -#include <linux/usb_ch9.h> +#include <linux/usb/ch9.h> #include <linux/usb_gadget.h> diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index f1f32d7be5f9..3c2bc075ef4f 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c @@ -779,7 +779,7 @@ usb_gadget_register_driver (struct usb_gadget_driver *driver) return -EINVAL; if (dum->driver) return -EBUSY; - if (!driver->bind || !driver->unbind || !driver->setup + if (!driver->bind || !driver->setup || driver->speed == USB_SPEED_UNKNOWN) return -EINVAL; @@ -837,7 +837,8 @@ usb_gadget_register_driver (struct usb_gadget_driver *driver) err_bind_driver: driver_unregister (&driver->driver); err_register: - driver->unbind (&dum->gadget); + if (driver->unbind) + driver->unbind (&dum->gadget); spin_lock_irq (&dum->lock); dum->pullup = 0; set_link_state (dum); @@ -857,7 +858,7 @@ usb_gadget_unregister_driver (struct usb_gadget_driver *driver) if (!dum) return -ENODEV; - if (!driver || driver != dum->driver) + if (!driver || driver != dum->driver || !driver->unbind) return -EINVAL; dev_dbg (udc_dev(dum), "unregister gadget driver '%s'\n", diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c index 53d584589c26..f28af06905a5 100644 --- a/drivers/usb/gadget/epautoconf.c +++ b/drivers/usb/gadget/epautoconf.c @@ -27,7 +27,7 @@ #include <linux/ctype.h> #include <linux/string.h> -#include <linux/usb_ch9.h> +#include <linux/usb/ch9.h> #include <linux/usb_gadget.h> #include "gadget_chips.h" diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index d15bf22b9a03..22e3c9443641 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -47,7 +47,7 @@ #include <asm/uaccess.h> #include <asm/unaligned.h> -#include <linux/usb_ch9.h> +#include <linux/usb/ch9.h> #include <linux/usb/cdc.h> #include <linux/usb_gadget.h> @@ -72,9 +72,18 @@ * * There's some hardware that can't talk CDC. We make that hardware * implement a "minimalist" vendor-agnostic CDC core: same framing, but - * link-level setup only requires activating the configuration. - * Linux supports it, but other host operating systems may not. - * (This is a subset of CDC Ethernet.) + * link-level setup only requires activating the configuration. Only the + * endpoint descriptors, and product/vendor IDs, are relevant; no control + * operations are available. Linux supports it, but other host operating + * systems may not. (This is a subset of CDC Ethernet.) + * + * It turns out that if you add a few descriptors to that "CDC Subset", + * (Windows) host side drivers from MCCI can treat it as one submode of + * a proprietary scheme called "SAFE" ... without needing to know about + * specific product/vendor IDs. So we do that, making it easier to use + * those MS-Windows drivers. Those added descriptors make it resemble a + * CDC MDLM device, but they don't change device behavior at all. (See + * MCCI Engineering report 950198 "SAFE Networking Functions".) * * A third option is also in use. Rather than CDC Ethernet, or something * simpler, Microsoft pushes their own approach: RNDIS. The published @@ -254,6 +263,10 @@ MODULE_PARM_DESC(host_addr, "Host Ethernet Address"); #define DEV_CONFIG_CDC #endif +#ifdef CONFIG_USB_GADGET_S3C2410 +#define DEV_CONFIG_CDC +#endif + #ifdef CONFIG_USB_GADGET_AT91 #define DEV_CONFIG_CDC #endif @@ -266,6 +279,10 @@ MODULE_PARM_DESC(host_addr, "Host Ethernet Address"); #define DEV_CONFIG_CDC #endif +#ifdef CONFIG_USB_GADGET_HUSB2DEV +#define DEV_CONFIG_CDC +#endif + /* For CDC-incapable hardware, choose the simple cdc subset. * Anything that talks bulk (without notable bugs) can do this. @@ -283,9 +300,6 @@ MODULE_PARM_DESC(host_addr, "Host Ethernet Address"); #define DEV_CONFIG_SUBSET #endif -#ifdef CONFIG_USB_GADGET_S3C2410 -#define DEV_CONFIG_CDC -#endif /*-------------------------------------------------------------------------*/ @@ -487,8 +501,17 @@ rndis_config = { * endpoint. Both have a "data" interface and two bulk endpoints. * There are also differences in how control requests are handled. * - * RNDIS shares a lot with CDC-Ethernet, since it's a variant of - * the CDC-ACM (modem) spec. + * RNDIS shares a lot with CDC-Ethernet, since it's a variant of the + * CDC-ACM (modem) spec. Unfortunately MSFT's RNDIS driver is buggy; it + * may hang or oops. Since bugfixes (or accurate specs, letting Linux + * work around those bugs) are unlikely to ever come from MSFT, you may + * wish to avoid using RNDIS. + * + * MCCI offers an alternative to RNDIS if you need to connect to Windows + * but have hardware that can't support CDC Ethernet. We add descriptors + * to present the CDC Subset as a (nonconformant) CDC MDLM variant called + * "SAFE". That borrows from both CDC Ethernet and CDC MDLM. You can + * get those drivers from MCCI, or bundled with various products. */ #ifdef DEV_CONFIG_CDC @@ -522,8 +545,6 @@ rndis_control_intf = { }; #endif -#if defined(DEV_CONFIG_CDC) || defined(CONFIG_USB_ETH_RNDIS) - static const struct usb_cdc_header_desc header_desc = { .bLength = sizeof header_desc, .bDescriptorType = USB_DT_CS_INTERFACE, @@ -532,6 +553,8 @@ static const struct usb_cdc_header_desc header_desc = { .bcdCDC = __constant_cpu_to_le16 (0x0110), }; +#if defined(DEV_CONFIG_CDC) || defined(CONFIG_USB_ETH_RNDIS) + static const struct usb_cdc_union_desc union_desc = { .bLength = sizeof union_desc, .bDescriptorType = USB_DT_CS_INTERFACE, @@ -564,7 +587,40 @@ static const struct usb_cdc_acm_descriptor acm_descriptor = { #endif -#ifdef DEV_CONFIG_CDC +#ifndef DEV_CONFIG_CDC + +/* "SAFE" loosely follows CDC WMC MDLM, violating the spec in various + * ways: data endpoints live in the control interface, there's no data + * interface, and it's not used to talk to a cell phone radio. + */ + +static const struct usb_cdc_mdlm_desc mdlm_desc = { + .bLength = sizeof mdlm_desc, + .bDescriptorType = USB_DT_CS_INTERFACE, + .bDescriptorSubType = USB_CDC_MDLM_TYPE, + + .bcdVersion = __constant_cpu_to_le16(0x0100), + .bGUID = { + 0x5d, 0x34, 0xcf, 0x66, 0x11, 0x18, 0x11, 0xd6, + 0xa2, 0x1a, 0x00, 0x01, 0x02, 0xca, 0x9a, 0x7f, + }, +}; + +/* since "usb_cdc_mdlm_detail_desc" is a variable length structure, we + * can't really use its struct. All we do here is say that we're using + * the submode of "SAFE" which directly matches the CDC Subset. + */ +static const u8 mdlm_detail_desc[] = { + 6, + USB_DT_CS_INTERFACE, + USB_CDC_MDLM_DETAIL_TYPE, + + 0, /* "SAFE" */ + 0, /* network control capabilities (none) */ + 0, /* network data capabilities ("raw" encapsulation) */ +}; + +#endif static const struct usb_cdc_ether_desc ether_desc = { .bLength = sizeof ether_desc, @@ -579,7 +635,6 @@ static const struct usb_cdc_ether_desc ether_desc = { .bNumberPowerFilters = 0, }; -#endif #if defined(DEV_CONFIG_CDC) || defined(CONFIG_USB_ETH_RNDIS) @@ -672,6 +727,9 @@ rndis_data_intf = { /* * "Simple" CDC-subset option is a simple vendor-neutral model that most * full speed controllers can handle: one interface, two bulk endpoints. + * + * To assist host side drivers, we fancy it up a bit, and add descriptors + * so some host side drivers will understand it as a "SAFE" variant. */ static const struct usb_interface_descriptor @@ -682,8 +740,8 @@ subset_data_intf = { .bInterfaceNumber = 0, .bAlternateSetting = 0, .bNumEndpoints = 2, - .bInterfaceClass = USB_CLASS_VENDOR_SPEC, - .bInterfaceSubClass = 0, + .bInterfaceClass = USB_CLASS_COMM, + .bInterfaceSubClass = USB_CDC_SUBCLASS_MDLM, .bInterfaceProtocol = 0, .iInterface = STRING_DATA, }; @@ -731,10 +789,15 @@ static const struct usb_descriptor_header *fs_eth_function [11] = { static inline void __init fs_subset_descriptors(void) { #ifdef DEV_CONFIG_SUBSET + /* behavior is "CDC Subset"; extra descriptors say "SAFE" */ fs_eth_function[1] = (struct usb_descriptor_header *) &subset_data_intf; - fs_eth_function[2] = (struct usb_descriptor_header *) &fs_source_desc; - fs_eth_function[3] = (struct usb_descriptor_header *) &fs_sink_desc; - fs_eth_function[4] = NULL; + fs_eth_function[2] = (struct usb_descriptor_header *) &header_desc; + fs_eth_function[3] = (struct usb_descriptor_header *) &mdlm_desc; + fs_eth_function[4] = (struct usb_descriptor_header *) &mdlm_detail_desc; + fs_eth_function[5] = (struct usb_descriptor_header *) ðer_desc; + fs_eth_function[6] = (struct usb_descriptor_header *) &fs_source_desc; + fs_eth_function[7] = (struct usb_descriptor_header *) &fs_sink_desc; + fs_eth_function[8] = NULL; #else fs_eth_function[1] = NULL; #endif @@ -828,10 +891,15 @@ static const struct usb_descriptor_header *hs_eth_function [11] = { static inline void __init hs_subset_descriptors(void) { #ifdef DEV_CONFIG_SUBSET + /* behavior is "CDC Subset"; extra descriptors say "SAFE" */ hs_eth_function[1] = (struct usb_descriptor_header *) &subset_data_intf; - hs_eth_function[2] = (struct usb_descriptor_header *) &fs_source_desc; - hs_eth_function[3] = (struct usb_descriptor_header *) &fs_sink_desc; - hs_eth_function[4] = NULL; + hs_eth_function[2] = (struct usb_descriptor_header *) &header_desc; + hs_eth_function[3] = (struct usb_descriptor_header *) &mdlm_desc; + hs_eth_function[4] = (struct usb_descriptor_header *) &mdlm_detail_desc; + hs_eth_function[5] = (struct usb_descriptor_header *) ðer_desc; + hs_eth_function[6] = (struct usb_descriptor_header *) &hs_source_desc; + hs_eth_function[7] = (struct usb_descriptor_header *) &hs_sink_desc; + hs_eth_function[8] = NULL; #else hs_eth_function[1] = NULL; #endif @@ -878,10 +946,8 @@ static char manufacturer [50]; static char product_desc [40] = DRIVER_DESC; static char serial_number [20]; -#ifdef DEV_CONFIG_CDC /* address that the host will use ... usually assigned at random */ static char ethaddr [2 * ETH_ALEN + 1]; -#endif /* static strings, in UTF-8 */ static struct usb_string strings [] = { @@ -889,9 +955,9 @@ static struct usb_string strings [] = { { STRING_PRODUCT, product_desc, }, { STRING_SERIALNUMBER, serial_number, }, { STRING_DATA, "Ethernet Data", }, + { STRING_ETHADDR, ethaddr, }, #ifdef DEV_CONFIG_CDC { STRING_CDC, "CDC Ethernet", }, - { STRING_ETHADDR, ethaddr, }, { STRING_CONTROL, "CDC Communications Control", }, #endif #ifdef DEV_CONFIG_SUBSET @@ -986,10 +1052,10 @@ set_ether_config (struct eth_dev *dev, gfp_t gfp_flags) } #endif - dev->in = ep_desc (dev->gadget, &hs_source_desc, &fs_source_desc); + dev->in = ep_desc(gadget, &hs_source_desc, &fs_source_desc); dev->in_ep->driver_data = dev; - dev->out = ep_desc (dev->gadget, &hs_sink_desc, &fs_sink_desc); + dev->out = ep_desc(gadget, &hs_sink_desc, &fs_sink_desc); dev->out_ep->driver_data = dev; /* With CDC, the host isn't allowed to use these two data @@ -2278,10 +2344,10 @@ eth_bind (struct usb_gadget *gadget) "RNDIS/%s", driver_desc); /* CDC subset ... recognized by Linux since 2.4.10, but Windows - * drivers aren't widely available. + * drivers aren't widely available. (That may be improved by + * supporting one submode of the "SAFE" variant of MDLM.) */ } else if (!cdc) { - device_desc.bDeviceClass = USB_CLASS_VENDOR_SPEC; device_desc.idVendor = __constant_cpu_to_le16(SIMPLE_VENDOR_NUM); device_desc.idProduct = @@ -2352,6 +2418,10 @@ autoconf_fail: if (!cdc) { eth_config.bNumInterfaces = 1; eth_config.iConfiguration = STRING_SUBSET; + + /* use functions to set these up, in case we're built to work + * with multiple controllers and must override CDC Ethernet. + */ fs_subset_descriptors(); hs_subset_descriptors(); } @@ -2415,22 +2485,20 @@ autoconf_fail: /* Module params for these addresses should come from ID proms. * The host side address is used with CDC and RNDIS, and commonly - * ends up in a persistent config database. + * ends up in a persistent config database. It's not clear if + * host side code for the SAFE thing cares -- its original BLAN + * thing didn't, Sharp never assigned those addresses on Zaurii. */ if (get_ether_addr(dev_addr, net->dev_addr)) dev_warn(&gadget->dev, "using random %s ethernet address\n", "self"); - if (cdc || rndis) { - if (get_ether_addr(host_addr, dev->host_mac)) - dev_warn(&gadget->dev, - "using random %s ethernet address\n", "host"); -#ifdef DEV_CONFIG_CDC - snprintf (ethaddr, sizeof ethaddr, "%02X%02X%02X%02X%02X%02X", - dev->host_mac [0], dev->host_mac [1], - dev->host_mac [2], dev->host_mac [3], - dev->host_mac [4], dev->host_mac [5]); -#endif - } + if (get_ether_addr(host_addr, dev->host_mac)) + dev_warn(&gadget->dev, + "using random %s ethernet address\n", "host"); + snprintf (ethaddr, sizeof ethaddr, "%02X%02X%02X%02X%02X%02X", + dev->host_mac [0], dev->host_mac [1], + dev->host_mac [2], dev->host_mac [3], + dev->host_mac [4], dev->host_mac [5]); if (rndis) { status = rndis_init(); diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index c98316ce8384..f04a29a46646 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -253,7 +253,7 @@ #include <linux/freezer.h> #include <linux/utsname.h> -#include <linux/usb_ch9.h> +#include <linux/usb/ch9.h> #include <linux/usb_gadget.h> #include "gadget_chips.h" @@ -1148,7 +1148,7 @@ static int ep0_queue(struct fsg_dev *fsg) static void ep0_complete(struct usb_ep *ep, struct usb_request *req) { - struct fsg_dev *fsg = (struct fsg_dev *) ep->driver_data; + struct fsg_dev *fsg = ep->driver_data; if (req->actual > 0) dump_msg(fsg, fsg->ep0req_name, req->buf, req->actual); @@ -1170,8 +1170,8 @@ static void ep0_complete(struct usb_ep *ep, struct usb_request *req) static void bulk_in_complete(struct usb_ep *ep, struct usb_request *req) { - struct fsg_dev *fsg = (struct fsg_dev *) ep->driver_data; - struct fsg_buffhd *bh = (struct fsg_buffhd *) req->context; + struct fsg_dev *fsg = ep->driver_data; + struct fsg_buffhd *bh = req->context; if (req->status || req->actual != req->length) DBG(fsg, "%s --> %d, %u/%u\n", __FUNCTION__, @@ -1190,8 +1190,8 @@ static void bulk_in_complete(struct usb_ep *ep, struct usb_request *req) static void bulk_out_complete(struct usb_ep *ep, struct usb_request *req) { - struct fsg_dev *fsg = (struct fsg_dev *) ep->driver_data; - struct fsg_buffhd *bh = (struct fsg_buffhd *) req->context; + struct fsg_dev *fsg = ep->driver_data; + struct fsg_buffhd *bh = req->context; dump_msg(fsg, "bulk-out", req->buf, req->actual); if (req->status || req->actual != bh->bulk_out_intended_length) @@ -1214,8 +1214,8 @@ static void bulk_out_complete(struct usb_ep *ep, struct usb_request *req) #ifdef CONFIG_USB_FILE_STORAGE_TEST static void intr_in_complete(struct usb_ep *ep, struct usb_request *req) { - struct fsg_dev *fsg = (struct fsg_dev *) ep->driver_data; - struct fsg_buffhd *bh = (struct fsg_buffhd *) req->context; + struct fsg_dev *fsg = ep->driver_data; + struct fsg_buffhd *bh = req->context; if (req->status || req->actual != req->length) DBG(fsg, "%s --> %d, %u/%u\n", __FUNCTION__, @@ -1909,10 +1909,10 @@ static int fsync_sub(struct lun *curlun) if (!filp->f_op->fsync) return -EINVAL; - inode = filp->f_dentry->d_inode; + inode = filp->f_path.dentry->d_inode; mutex_lock(&inode->i_mutex); rc = filemap_fdatawrite(inode->i_mapping); - err = filp->f_op->fsync(filp, filp->f_dentry, 1); + err = filp->f_op->fsync(filp, filp->f_path.dentry, 1); if (!rc) rc = err; err = filemap_fdatawait(inode->i_mapping); @@ -1950,7 +1950,7 @@ static int do_synchronize_cache(struct fsg_dev *fsg) static void invalidate_sub(struct lun *curlun) { struct file *filp = curlun->filp; - struct inode *inode = filp->f_dentry->d_inode; + struct inode *inode = filp->f_path.dentry->d_inode; unsigned long rc; rc = invalidate_inode_pages(inode->i_mapping); @@ -2577,7 +2577,7 @@ static int send_status(struct fsg_dev *fsg) } if (transport_is_bbb()) { - struct bulk_cs_wrap *csw = (struct bulk_cs_wrap *) bh->buf; + struct bulk_cs_wrap *csw = bh->buf; /* Store and send the Bulk-only CSW */ csw->Signature = __constant_cpu_to_le32(USB_BULK_CS_SIG); @@ -2596,8 +2596,7 @@ static int send_status(struct fsg_dev *fsg) return 0; } else { // USB_PR_CBI - struct interrupt_data *buf = (struct interrupt_data *) - bh->buf; + struct interrupt_data *buf = bh->buf; /* Store and send the Interrupt data. UFI sends the ASC * and ASCQ bytes. Everything else sends a Type (which @@ -2982,7 +2981,7 @@ static int do_scsi_command(struct fsg_dev *fsg) static int received_cbw(struct fsg_dev *fsg, struct fsg_buffhd *bh) { struct usb_request *req = bh->outreq; - struct bulk_cb_wrap *cbw = (struct bulk_cb_wrap *) req->buf; + struct bulk_cb_wrap *cbw = req->buf; /* Was this a real packet? */ if (req->status) @@ -3428,7 +3427,7 @@ static void handle_exception(struct fsg_dev *fsg) static int fsg_main_thread(void *fsg_) { - struct fsg_dev *fsg = (struct fsg_dev *) fsg_; + struct fsg_dev *fsg = fsg_; /* Allow the thread to be killed by a signal, but set the signal mask * to block everything but INT, TERM, KILL, and USR1. */ @@ -3526,8 +3525,8 @@ static int open_backing_file(struct lun *curlun, const char *filename) if (!(filp->f_mode & FMODE_WRITE)) ro = 1; - if (filp->f_dentry) - inode = filp->f_dentry->d_inode; + if (filp->f_path.dentry) + inode = filp->f_path.dentry->d_inode; if (inode && S_ISBLK(inode->i_mode)) { if (bdev_read_only(inode->i_bdev)) ro = 1; @@ -3600,13 +3599,13 @@ static ssize_t show_ro(struct device *dev, struct device_attribute *attr, char * static ssize_t show_file(struct device *dev, struct device_attribute *attr, char *buf) { struct lun *curlun = dev_to_lun(dev); - struct fsg_dev *fsg = (struct fsg_dev *) dev_get_drvdata(dev); + struct fsg_dev *fsg = dev_get_drvdata(dev); char *p; ssize_t rc; down_read(&fsg->filesem); if (backing_file_is_open(curlun)) { // Get the complete pathname - p = d_path(curlun->filp->f_dentry, curlun->filp->f_vfsmnt, + p = d_path(curlun->filp->f_path.dentry, curlun->filp->f_path.mnt, buf, PAGE_SIZE - 1); if (IS_ERR(p)) rc = PTR_ERR(p); @@ -3629,7 +3628,7 @@ static ssize_t store_ro(struct device *dev, struct device_attribute *attr, const { ssize_t rc = count; struct lun *curlun = dev_to_lun(dev); - struct fsg_dev *fsg = (struct fsg_dev *) dev_get_drvdata(dev); + struct fsg_dev *fsg = dev_get_drvdata(dev); int i; if (sscanf(buf, "%d", &i) != 1) @@ -3652,7 +3651,7 @@ static ssize_t store_ro(struct device *dev, struct device_attribute *attr, const static ssize_t store_file(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct lun *curlun = dev_to_lun(dev); - struct fsg_dev *fsg = (struct fsg_dev *) dev_get_drvdata(dev); + struct fsg_dev *fsg = dev_get_drvdata(dev); int rc = 0; if (curlun->prevent_medium_removal && backing_file_is_open(curlun)) { @@ -3700,7 +3699,7 @@ static void fsg_release(struct kref *ref) static void lun_release(struct device *dev) { - struct fsg_dev *fsg = (struct fsg_dev *) dev_get_drvdata(dev); + struct fsg_dev *fsg = dev_get_drvdata(dev); kref_put(&fsg->ref, fsg_release); } @@ -4030,8 +4029,8 @@ static int __init fsg_bind(struct usb_gadget *gadget) if (backing_file_is_open(curlun)) { p = NULL; if (pathbuf) { - p = d_path(curlun->filp->f_dentry, - curlun->filp->f_vfsmnt, + p = d_path(curlun->filp->f_path.dentry, + curlun->filp->f_path.mnt, pathbuf, PATH_MAX); if (IS_ERR(p)) p = NULL; @@ -4100,7 +4099,7 @@ static struct usb_gadget_driver fsg_driver = { #endif .function = (char *) longname, .bind = fsg_bind, - .unbind = __exit_p(fsg_unbind), + .unbind = fsg_unbind, .disconnect = fsg_disconnect, .setup = fsg_setup, .suspend = fsg_suspend, diff --git a/drivers/usb/gadget/gadget_chips.h b/drivers/usb/gadget/gadget_chips.h index aa80f0910720..2e3d6620d216 100644 --- a/drivers/usb/gadget/gadget_chips.h +++ b/drivers/usb/gadget/gadget_chips.h @@ -75,6 +75,12 @@ #define gadget_is_pxa27x(g) 0 #endif +#ifdef CONFIG_USB_GADGET_HUSB2DEV +#define gadget_is_husb2dev(g) !strcmp("husb2_udc", (g)->name) +#else +#define gadget_is_husb2dev(g) 0 +#endif + #ifdef CONFIG_USB_GADGET_S3C2410 #define gadget_is_s3c2410(g) !strcmp("s3c2410_udc", (g)->name) #else @@ -169,5 +175,7 @@ static inline int usb_gadget_controller_number(struct usb_gadget *gadget) return 0x16; else if (gadget_is_mpc8272(gadget)) return 0x17; + else if (gadget_is_husb2dev(gadget)) + return 0x18; return -ENOENT; } diff --git a/drivers/usb/gadget/gmidi.c b/drivers/usb/gadget/gmidi.c index 31351826f2ba..d08a8d0e6427 100644 --- a/drivers/usb/gadget/gmidi.c +++ b/drivers/usb/gadget/gmidi.c @@ -35,7 +35,7 @@ #include <sound/initval.h> #include <sound/rawmidi.h> -#include <linux/usb_ch9.h> +#include <linux/usb/ch9.h> #include <linux/usb_gadget.h> #include <linux/usb/audio.h> #include <linux/usb/midi.h> @@ -123,7 +123,7 @@ struct gmidi_device { struct usb_request *req; /* for control responses */ u8 config; struct usb_ep *in_ep, *out_ep; - struct snd_card *card; + struct snd_card *card; struct snd_rawmidi *rmidi; struct snd_rawmidi_substream *in_substream; struct snd_rawmidi_substream *out_substream; @@ -490,7 +490,7 @@ static void gmidi_complete(struct usb_ep *ep, struct usb_request *req) int status = req->status; switch (status) { - case 0: /* normal completion */ + case 0: /* normal completion */ if (ep == dev->out_ep) { /* we received stuff. req is queued again, below */ @@ -505,7 +505,7 @@ static void gmidi_complete(struct usb_ep *ep, struct usb_request *req) break; /* this endpoint is normally active while we're configured */ - case -ECONNABORTED: /* hardware forced ep reset */ + case -ECONNABORTED: /* hardware forced ep reset */ case -ECONNRESET: /* request dequeued */ case -ESHUTDOWN: /* disconnect from host */ VDBG(dev, "%s gone (%d), %d/%d\n", ep->name, status, @@ -656,7 +656,7 @@ gmidi_set_config(struct gmidi_device *dev, unsigned number, gfp_t gfp_flags) case USB_SPEED_LOW: speed = "low"; break; case USB_SPEED_FULL: speed = "full"; break; case USB_SPEED_HIGH: speed = "high"; break; - default: speed = "?"; break; + default: speed = "?"; break; } dev->config = number; @@ -1308,7 +1308,7 @@ static struct usb_gadget_driver gmidi_driver = { .speed = USB_SPEED_FULL, .function = (char *)longname, .bind = gmidi_bind, - .unbind = __exit_p(gmidi_unbind), + .unbind = gmidi_unbind, .setup = gmidi_setup, .disconnect = gmidi_disconnect, @@ -1316,7 +1316,7 @@ static struct usb_gadget_driver gmidi_driver = { .suspend = gmidi_suspend, .resume = gmidi_resume, - .driver = { + .driver = { .name = (char *)shortname, .owner = THIS_MODULE, }, diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c index 805a9826842d..e873cf488246 100644 --- a/drivers/usb/gadget/goku_udc.c +++ b/drivers/usb/gadget/goku_udc.c @@ -39,7 +39,7 @@ #include <linux/interrupt.h> #include <linux/proc_fs.h> #include <linux/device.h> -#include <linux/usb_ch9.h> +#include <linux/usb/ch9.h> #include <linux/usb_gadget.h> #include <asm/byteorder.h> @@ -1432,7 +1432,6 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) if (!driver || driver->speed != USB_SPEED_FULL || !driver->bind - || !driver->unbind || !driver->disconnect || !driver->setup) return -EINVAL; @@ -1495,7 +1494,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) if (!dev) return -ENODEV; - if (!driver || driver != dev->driver) + if (!driver || driver != dev->driver || !driver->unbind) return -EINVAL; spin_lock_irqsave(&dev->lock, flags); @@ -1808,13 +1807,8 @@ static void goku_remove(struct pci_dev *pdev) struct goku_udc *dev = pci_get_drvdata(pdev); DBG(dev, "%s\n", __FUNCTION__); - /* start with the driver above us */ - if (dev->driver) { - /* should have been done already by driver model core */ - WARN(dev, "pci remove, driver '%s' is still registered\n", - dev->driver->driver.name); - usb_gadget_unregister_driver(dev->driver); - } + + BUG_ON(dev->driver); #ifdef CONFIG_USB_GADGET_DEBUG_FILES remove_proc_entry(proc_node_name, NULL); diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index 3fb1044a4db0..34296e79edcf 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -20,7 +20,7 @@ */ -// #define DEBUG /* data to help fault diagnosis */ +// #define DEBUG /* data to help fault diagnosis */ // #define VERBOSE /* extra debug messages (success too) */ #include <linux/init.h> @@ -59,11 +59,11 @@ * may serve as a source of device events, used to handle all control * requests other than basic enumeration. * - * - Then either immediately, or after a SET_CONFIGURATION control request, - * ep_config() is called when each /dev/gadget/ep* file is configured - * (by writing endpoint descriptors). Afterwards these files are used - * to write() IN data or to read() OUT data. To halt the endpoint, a - * "wrong direction" request is issued (like reading an IN endpoint). + * - Then, after a SET_CONFIGURATION control request, ep_config() is + * called when each /dev/gadget/ep* file is configured (by writing + * endpoint descriptors). Afterwards these files are used to write() + * IN data or to read() OUT data. To halt the endpoint, a "wrong + * direction" request is issued (like reading an IN endpoint). * * Unlike "usbfs" the only ioctl()s are for things that are rare, and maybe * not possible on all hardware. For example, precise fault handling with @@ -98,16 +98,16 @@ enum ep0_state { * must always write descriptors to initialize the device, then * the device becomes UNCONNECTED until enumeration. */ - STATE_OPENED, + STATE_DEV_OPENED, /* From then on, ep0 fd is in either of two basic modes: * - (UN)CONNECTED: read usb_gadgetfs_event(s) from it * - SETUP: read/write will transfer control data and succeed; * or if "wrong direction", performs protocol stall */ - STATE_UNCONNECTED, - STATE_CONNECTED, - STATE_SETUP, + STATE_DEV_UNCONNECTED, + STATE_DEV_CONNECTED, + STATE_DEV_SETUP, /* UNBOUND means the driver closed ep0, so the device won't be * accessible again (DEV_DISABLED) until all fds are closed. @@ -121,7 +121,7 @@ enum ep0_state { struct dev_data { spinlock_t lock; atomic_t count; - enum ep0_state state; + enum ep0_state state; /* P: lock */ struct usb_gadgetfs_event event [N_EVENT]; unsigned ev_next; struct fasync_struct *fasync; @@ -188,7 +188,6 @@ static struct dev_data *dev_new (void) enum ep_state { STATE_EP_DISABLED = 0, STATE_EP_READY, - STATE_EP_DEFER_ENABLE, STATE_EP_ENABLED, STATE_EP_UNBOUND, }; @@ -313,18 +312,10 @@ nonblock: if ((val = down_interruptible (&epdata->lock)) < 0) return val; -newstate: + switch (epdata->state) { case STATE_EP_ENABLED: break; - case STATE_EP_DEFER_ENABLE: - DBG (epdata->dev, "%s wait for host\n", epdata->name); - if ((val = wait_event_interruptible (epdata->wait, - epdata->state != STATE_EP_DEFER_ENABLE - || epdata->dev->state == STATE_DEV_UNBOUND - )) < 0) - goto fail; - goto newstate; // case STATE_EP_DISABLED: /* "can't happen" */ // case STATE_EP_READY: /* "can't happen" */ default: /* error! */ @@ -333,7 +324,6 @@ newstate: // FALLTHROUGH case STATE_EP_UNBOUND: /* clean disconnect */ val = -ENODEV; -fail: up (&epdata->lock); } return val; @@ -565,29 +555,28 @@ static ssize_t ep_aio_read_retry(struct kiocb *iocb) ssize_t len, total; int i; - /* we "retry" to get the right mm context for this: */ - - /* copy stuff into user buffers */ - total = priv->actual; - len = 0; - for (i=0; i < priv->nr_segs; i++) { - ssize_t this = min((ssize_t)(priv->iv[i].iov_len), total); - - if (copy_to_user(priv->iv[i].iov_base, priv->buf, this)) { - if (len == 0) - len = -EFAULT; - break; - } - - total -= this; - len += this; - if (total == 0) - break; - } - kfree(priv->buf); - kfree(priv); - aio_put_req(iocb); - return len; + /* we "retry" to get the right mm context for this: */ + + /* copy stuff into user buffers */ + total = priv->actual; + len = 0; + for (i=0; i < priv->nr_segs; i++) { + ssize_t this = min((ssize_t)(priv->iv[i].iov_len), total); + + if (copy_to_user(priv->iv[i].iov_base, priv->buf, this)) { + if (len == 0) + len = -EFAULT; + break; + } + + total -= this; + len += this; + if (total == 0) + break; + } + kfree(priv->buf); + kfree(priv); + return len; } static void ep_aio_complete(struct usb_ep *ep, struct usb_request *req) @@ -600,18 +589,17 @@ static void ep_aio_complete(struct usb_ep *ep, struct usb_request *req) spin_lock(&epdata->dev->lock); priv->req = NULL; priv->epdata = NULL; - if (priv->iv == NULL - || unlikely(req->actual == 0) - || unlikely(kiocbIsCancelled(iocb))) { + + /* if this was a write or a read returning no data then we + * don't need to copy anything to userspace, so we can + * complete the aio request immediately. + */ + if (priv->iv == NULL || unlikely(req->actual == 0)) { kfree(req->buf); kfree(priv); iocb->private = NULL; /* aio_complete() reports bytes-transferred _and_ faults */ - if (unlikely(kiocbIsCancelled(iocb))) - aio_put_req(iocb); - else - aio_complete(iocb, - req->actual ? req->actual : req->status, + aio_complete(iocb, req->actual ? req->actual : req->status, req->status); } else { /* retry() won't report both; so we hide some faults */ @@ -636,7 +624,7 @@ ep_aio_rwtail( size_t len, struct ep_data *epdata, const struct iovec *iv, - unsigned long nr_segs + unsigned long nr_segs ) { struct kiocb_priv *priv; @@ -852,9 +840,9 @@ ep_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) break; #endif default: - DBG (data->dev, "unconnected, %s init deferred\n", + DBG(data->dev, "unconnected, %s init abandoned\n", data->name); - data->state = STATE_EP_DEFER_ENABLE; + value = -EINVAL; } if (value == 0) { fd->f_op = &ep_io_operations; @@ -943,22 +931,24 @@ static void clean_req (struct usb_ep *ep, struct usb_request *req) static void ep0_complete (struct usb_ep *ep, struct usb_request *req) { struct dev_data *dev = ep->driver_data; + unsigned long flags; int free = 1; /* for control OUT, data must still get to userspace */ + spin_lock_irqsave(&dev->lock, flags); if (!dev->setup_in) { dev->setup_out_error = (req->status != 0); if (!dev->setup_out_error) free = 0; dev->setup_out_ready = 1; ep0_readable (dev); - } else if (dev->state == STATE_SETUP) - dev->state = STATE_CONNECTED; + } /* clean up as appropriate */ if (free && req->buf != &dev->rbuf) clean_req (ep, req); req->complete = epio_complete; + spin_unlock_irqrestore(&dev->lock, flags); } static int setup_req (struct usb_ep *ep, struct usb_request *req, u16 len) @@ -998,13 +988,13 @@ ep0_read (struct file *fd, char __user *buf, size_t len, loff_t *ptr) } /* control DATA stage */ - if ((state = dev->state) == STATE_SETUP) { + if ((state = dev->state) == STATE_DEV_SETUP) { if (dev->setup_in) { /* stall IN */ VDEBUG(dev, "ep0in stall\n"); (void) usb_ep_set_halt (dev->gadget->ep0); retval = -EL2HLT; - dev->state = STATE_CONNECTED; + dev->state = STATE_DEV_CONNECTED; } else if (len == 0) { /* ack SET_CONFIGURATION etc */ struct usb_ep *ep = dev->gadget->ep0; @@ -1012,7 +1002,7 @@ ep0_read (struct file *fd, char __user *buf, size_t len, loff_t *ptr) if ((retval = setup_req (ep, req, 0)) == 0) retval = usb_ep_queue (ep, req, GFP_ATOMIC); - dev->state = STATE_CONNECTED; + dev->state = STATE_DEV_CONNECTED; /* assume that was SET_CONFIGURATION */ if (dev->current_config) { @@ -1040,6 +1030,13 @@ ep0_read (struct file *fd, char __user *buf, size_t len, loff_t *ptr) spin_lock_irq (&dev->lock); if (retval) goto done; + + if (dev->state != STATE_DEV_SETUP) { + retval = -ECANCELED; + goto done; + } + dev->state = STATE_DEV_CONNECTED; + if (dev->setup_out_error) retval = -EIO; else { @@ -1066,39 +1063,36 @@ scan: /* return queued events right away */ if (dev->ev_next != 0) { unsigned i, n; - int tmp = dev->ev_next; - len = min (len, tmp * sizeof (struct usb_gadgetfs_event)); n = len / sizeof (struct usb_gadgetfs_event); + if (dev->ev_next < n) + n = dev->ev_next; - /* ep0 can't deliver events when STATE_SETUP */ + /* ep0 i/o has special semantics during STATE_DEV_SETUP */ for (i = 0; i < n; i++) { if (dev->event [i].type == GADGETFS_SETUP) { - len = i + 1; - len *= sizeof (struct usb_gadgetfs_event); - n = 0; + dev->state = STATE_DEV_SETUP; + n = i + 1; break; } } spin_unlock_irq (&dev->lock); + len = n * sizeof (struct usb_gadgetfs_event); if (copy_to_user (buf, &dev->event, len)) retval = -EFAULT; else retval = len; if (len > 0) { - len /= sizeof (struct usb_gadgetfs_event); - /* NOTE this doesn't guard against broken drivers; * concurrent ep0 readers may lose events. */ spin_lock_irq (&dev->lock); - dev->ev_next -= len; - if (dev->ev_next != 0) - memmove (&dev->event, &dev->event [len], + if (dev->ev_next > n) { + memmove(&dev->event[0], &dev->event[n], sizeof (struct usb_gadgetfs_event) - * (tmp - len)); - if (n == 0) - dev->state = STATE_SETUP; + * (dev->ev_next - n)); + } + dev->ev_next -= n; spin_unlock_irq (&dev->lock); } return retval; @@ -1113,8 +1107,8 @@ scan: DBG (dev, "fail %s, state %d\n", __FUNCTION__, state); retval = -ESRCH; break; - case STATE_UNCONNECTED: - case STATE_CONNECTED: + case STATE_DEV_UNCONNECTED: + case STATE_DEV_CONNECTED: spin_unlock_irq (&dev->lock); DBG (dev, "%s wait\n", __FUNCTION__); @@ -1141,7 +1135,7 @@ next_event (struct dev_data *dev, enum usb_gadgetfs_event_type type) switch (type) { /* these events purge the queue */ case GADGETFS_DISCONNECT: - if (dev->state == STATE_SETUP) + if (dev->state == STATE_DEV_SETUP) dev->setup_abort = 1; // FALL THROUGH case GADGETFS_CONNECT: @@ -1153,7 +1147,7 @@ next_event (struct dev_data *dev, enum usb_gadgetfs_event_type type) for (i = 0; i != dev->ev_next; i++) { if (dev->event [i].type != type) continue; - DBG (dev, "discard old event %d\n", type); + DBG(dev, "discard old event[%d] %d\n", i, type); dev->ev_next--; if (i == dev->ev_next) break; @@ -1166,9 +1160,9 @@ next_event (struct dev_data *dev, enum usb_gadgetfs_event_type type) default: BUG (); } + VDEBUG(dev, "event[%d] = %d\n", dev->ev_next, type); event = &dev->event [dev->ev_next++]; BUG_ON (dev->ev_next > N_EVENT); - VDEBUG (dev, "ev %d, next %d\n", type, dev->ev_next); memset (event, 0, sizeof *event); event->type = type; return event; @@ -1188,12 +1182,13 @@ ep0_write (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) retval = -EIDRM; /* data and/or status stage for control request */ - } else if (dev->state == STATE_SETUP) { + } else if (dev->state == STATE_DEV_SETUP) { /* IN DATA+STATUS caller makes len <= wLength */ if (dev->setup_in) { retval = setup_req (dev->gadget->ep0, dev->req, len); if (retval == 0) { + dev->state = STATE_DEV_CONNECTED; spin_unlock_irq (&dev->lock); if (copy_from_user (dev->req->buf, buf, len)) retval = -EFAULT; @@ -1219,7 +1214,7 @@ ep0_write (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) VDEBUG(dev, "ep0out stall\n"); (void) usb_ep_set_halt (dev->gadget->ep0); retval = -EL2HLT; - dev->state = STATE_CONNECTED; + dev->state = STATE_DEV_CONNECTED; } else { DBG(dev, "bogus ep0out stall!\n"); } @@ -1261,7 +1256,9 @@ dev_release (struct inode *inode, struct file *fd) put_dev (dev); /* other endpoints were all decoupled from this device */ + spin_lock_irq(&dev->lock); dev->state = STATE_DEV_DISABLED; + spin_unlock_irq(&dev->lock); return 0; } @@ -1282,7 +1279,7 @@ ep0_poll (struct file *fd, poll_table *wait) goto out; } - if (dev->state == STATE_SETUP) { + if (dev->state == STATE_DEV_SETUP) { if (dev->setup_in || dev->setup_can_stall) mask = POLLOUT; } else { @@ -1392,52 +1389,29 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) spin_lock (&dev->lock); dev->setup_abort = 0; - if (dev->state == STATE_UNCONNECTED) { - struct usb_ep *ep; - struct ep_data *data; - - dev->state = STATE_CONNECTED; - dev->dev->bMaxPacketSize0 = gadget->ep0->maxpacket; - + if (dev->state == STATE_DEV_UNCONNECTED) { #ifdef CONFIG_USB_GADGET_DUALSPEED if (gadget->speed == USB_SPEED_HIGH && dev->hs_config == 0) { + spin_unlock(&dev->lock); ERROR (dev, "no high speed config??\n"); return -EINVAL; } #endif /* CONFIG_USB_GADGET_DUALSPEED */ + dev->state = STATE_DEV_CONNECTED; + dev->dev->bMaxPacketSize0 = gadget->ep0->maxpacket; + INFO (dev, "connected\n"); event = next_event (dev, GADGETFS_CONNECT); event->u.speed = gadget->speed; ep0_readable (dev); - list_for_each_entry (ep, &gadget->ep_list, ep_list) { - data = ep->driver_data; - /* ... down_trylock (&data->lock) ... */ - if (data->state != STATE_EP_DEFER_ENABLE) - continue; -#ifdef CONFIG_USB_GADGET_DUALSPEED - if (gadget->speed == USB_SPEED_HIGH) - value = usb_ep_enable (ep, &data->hs_desc); - else -#endif /* CONFIG_USB_GADGET_DUALSPEED */ - value = usb_ep_enable (ep, &data->desc); - if (value) { - ERROR (dev, "deferred %s enable --> %d\n", - data->name, value); - continue; - } - data->state = STATE_EP_ENABLED; - wake_up (&data->wait); - DBG (dev, "woke up %s waiters\n", data->name); - } - /* host may have given up waiting for response. we can miss control * requests handled lower down (device/endpoint status and features); * then ep0_{read,write} will report the wrong status. controller * driver will have aborted pending i/o. */ - } else if (dev->state == STATE_SETUP) + } else if (dev->state == STATE_DEV_SETUP) dev->setup_abort = 1; req->buf = dev->rbuf; @@ -1583,7 +1557,7 @@ delegate: } /* proceed with data transfer and status phases? */ - if (value >= 0 && dev->state != STATE_SETUP) { + if (value >= 0 && dev->state != STATE_DEV_SETUP) { req->length = value; req->zero = value < w_length; value = usb_ep_queue (gadget->ep0, req, GFP_ATOMIC); @@ -1747,7 +1721,9 @@ gadgetfs_bind (struct usb_gadget *gadget) goto enomem; INFO (dev, "bound to %s driver\n", gadget->name); - dev->state = STATE_UNCONNECTED; + spin_lock_irq(&dev->lock); + dev->state = STATE_DEV_UNCONNECTED; + spin_unlock_irq(&dev->lock); get_dev (dev); return 0; @@ -1762,11 +1738,9 @@ gadgetfs_disconnect (struct usb_gadget *gadget) struct dev_data *dev = get_gadget_data (gadget); spin_lock (&dev->lock); - if (dev->state == STATE_UNCONNECTED) { - DBG (dev, "already unconnected\n"); + if (dev->state == STATE_DEV_UNCONNECTED) goto exit; - } - dev->state = STATE_UNCONNECTED; + dev->state = STATE_DEV_UNCONNECTED; INFO (dev, "disconnected\n"); next_event (dev, GADGETFS_DISCONNECT); @@ -1783,9 +1757,9 @@ gadgetfs_suspend (struct usb_gadget *gadget) INFO (dev, "suspended from state %d\n", dev->state); spin_lock (&dev->lock); switch (dev->state) { - case STATE_SETUP: // VERY odd... host died?? - case STATE_CONNECTED: - case STATE_UNCONNECTED: + case STATE_DEV_SETUP: // VERY odd... host died?? + case STATE_DEV_CONNECTED: + case STATE_DEV_UNCONNECTED: next_event (dev, GADGETFS_SUSPEND); ep0_readable (dev); /* FALLTHROUGH */ @@ -1808,7 +1782,7 @@ static struct usb_gadget_driver gadgetfs_driver = { .disconnect = gadgetfs_disconnect, .suspend = gadgetfs_suspend, - .driver = { + .driver = { .name = (char *) shortname, }, }; @@ -1829,7 +1803,7 @@ static struct usb_gadget_driver probe_driver = { .unbind = gadgetfs_nop, .setup = (void *)gadgetfs_nop, .disconnect = gadgetfs_nop, - .driver = { + .driver = { .name = "nop", }, }; @@ -1849,19 +1823,16 @@ static struct usb_gadget_driver probe_driver = { * . full/low speed config ... all wTotalLength bytes (with interface, * class, altsetting, endpoint, and other descriptors) * . high speed config ... all descriptors, for high speed operation; - * this one's optional except for high-speed hardware + * this one's optional except for high-speed hardware * . device descriptor * - * Endpoints are not yet enabled. Drivers may want to immediately - * initialize them, using the /dev/gadget/ep* files that are available - * as soon as the kernel sees the configuration, or they can wait - * until device configuration and interface altsetting changes create + * Endpoints are not yet enabled. Drivers must wait until device + * configuration and interface altsetting changes create * the need to configure (or unconfigure) them. * * After initialization, the device stays active for as long as that - * $CHIP file is open. Events may then be read from that descriptor, - * such as configuration notifications. More complex drivers will handle - * some control requests in user space. + * $CHIP file is open. Events must then be read from that descriptor, + * such as configuration notifications. */ static int is_valid_config (struct usb_config_descriptor *config) @@ -1884,9 +1855,6 @@ dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) u32 tag; char *kbuf; - if (dev->state != STATE_OPENED) - return -EEXIST; - if (len < (USB_DT_CONFIG_SIZE + USB_DT_DEVICE_SIZE + 4)) return -EINVAL; @@ -1978,13 +1946,15 @@ dev_open (struct inode *inode, struct file *fd) struct dev_data *dev = inode->i_private; int value = -EBUSY; + spin_lock_irq(&dev->lock); if (dev->state == STATE_DEV_DISABLED) { dev->ev_next = 0; - dev->state = STATE_OPENED; + dev->state = STATE_DEV_OPENED; fd->private_data = dev; get_dev (dev); value = 0; } + spin_unlock_irq(&dev->lock); return value; } diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c index 4a991564a03e..a0a73c08a344 100644 --- a/drivers/usb/gadget/lh7a40x_udc.c +++ b/drivers/usb/gadget/lh7a40x_udc.c @@ -422,9 +422,10 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) DEBUG("%s: %s\n", __FUNCTION__, driver->driver.name); if (!driver - || driver->speed != USB_SPEED_FULL - || !driver->bind - || !driver->unbind || !driver->disconnect || !driver->setup) + || driver->speed != USB_SPEED_FULL + || !driver->bind + || !driver->disconnect + || !driver->setup) return -EINVAL; if (!dev) return -ENODEV; @@ -471,7 +472,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) if (!dev) return -ENODEV; - if (!driver || driver != dev->driver) + if (!driver || driver != dev->driver || !driver->unbind) return -EINVAL; spin_lock_irqsave(&dev->lock, flags); @@ -2125,9 +2126,11 @@ static int lh7a40x_udc_remove(struct platform_device *pdev) DEBUG("%s: %p\n", __FUNCTION__, pdev); + if (dev->driver) + return -EBUSY; + udc_disable(dev); remove_proc_files(); - usb_gadget_unregister_driver(dev->driver); free_irq(IRQ_USBINTR, dev); diff --git a/drivers/usb/gadget/lh7a40x_udc.h b/drivers/usb/gadget/lh7a40x_udc.h index e3bb78524c88..b3fe197e1eeb 100644 --- a/drivers/usb/gadget/lh7a40x_udc.h +++ b/drivers/usb/gadget/lh7a40x_udc.h @@ -49,7 +49,7 @@ #include <asm/unaligned.h> #include <asm/hardware.h> -#include <linux/usb_ch9.h> +#include <linux/usb/ch9.h> #include <linux/usb_gadget.h> /* diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c index 3024c679e38e..7617ff7bd5ac 100644 --- a/drivers/usb/gadget/net2280.c +++ b/drivers/usb/gadget/net2280.c @@ -63,7 +63,7 @@ #include <linux/interrupt.h> #include <linux/moduleparam.h> #include <linux/device.h> -#include <linux/usb_ch9.h> +#include <linux/usb/ch9.h> #include <linux/usb_gadget.h> #include <asm/byteorder.h> @@ -2020,7 +2020,6 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) if (!driver || driver->speed != USB_SPEED_HIGH || !driver->bind - || !driver->unbind || !driver->setup) return -EINVAL; if (!dev) @@ -2107,7 +2106,7 @@ int usb_gadget_unregister_driver (struct usb_gadget_driver *driver) if (!dev) return -ENODEV; - if (!driver || driver != dev->driver) + if (!driver || driver != dev->driver || !driver->unbind) return -EINVAL; spin_lock_irqsave (&dev->lock, flags); @@ -2803,13 +2802,7 @@ static void net2280_remove (struct pci_dev *pdev) { struct net2280 *dev = pci_get_drvdata (pdev); - /* start with the driver above us */ - if (dev->driver) { - /* should have been done already by driver model core */ - WARN (dev, "pci remove, driver '%s' is still registered\n", - dev->driver->driver.name); - usb_gadget_unregister_driver (dev->driver); - } + BUG_ON(dev->driver); /* then clean up the resources we allocated during probe() */ net2280_led_shutdown (dev); diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c index 030d87c28c2f..140104341db4 100644 --- a/drivers/usb/gadget/omap_udc.c +++ b/drivers/usb/gadget/omap_udc.c @@ -38,10 +38,11 @@ #include <linux/mm.h> #include <linux/moduleparam.h> #include <linux/platform_device.h> -#include <linux/usb_ch9.h> +#include <linux/usb/ch9.h> #include <linux/usb_gadget.h> #include <linux/usb/otg.h> #include <linux/dma-mapping.h> +#include <linux/clk.h> #include <asm/byteorder.h> #include <asm/io.h> @@ -60,6 +61,11 @@ /* bulk DMA seems to be behaving for both IN and OUT */ #define USE_DMA +/* FIXME: OMAP2 currently has some problem in DMA mode */ +#ifdef CONFIG_ARCH_OMAP2 +#undef USE_DMA +#endif + /* ISO too */ #define USE_ISO @@ -99,7 +105,7 @@ static unsigned fifo_mode = 0; * boot parameter "omap_udc:fifo_mode=42" */ module_param (fifo_mode, uint, 0); -MODULE_PARM_DESC (fifo_mode, "endpoint setup (0 == default)"); +MODULE_PARM_DESC (fifo_mode, "endpoint configuration"); #ifdef USE_DMA static unsigned use_dma = 1; @@ -122,7 +128,7 @@ static const char driver_desc [] = DRIVER_DESC; /*-------------------------------------------------------------------------*/ /* there's a notion of "current endpoint" for modifying endpoint - * state, and PIO access to its FIFO. + * state, and PIO access to its FIFO. */ static void use_ep(struct omap_ep *ep, u16 select) @@ -391,7 +397,7 @@ done(struct omap_ep *ep, struct omap_req *req, int status) #define FIFO_EMPTY (UDC_NON_ISO_FIFO_EMPTY | UDC_ISO_FIFO_EMPTY) #define FIFO_UNREADABLE (UDC_EP_HALTED | FIFO_EMPTY) -static inline int +static inline int write_packet(u8 *buf, struct omap_req *req, unsigned max) { unsigned len; @@ -456,7 +462,7 @@ static int write_fifo(struct omap_ep *ep, struct omap_req *req) return is_last; } -static inline int +static inline int read_packet(u8 *buf, struct omap_req *req, unsigned avail) { unsigned len; @@ -542,9 +548,9 @@ static inline dma_addr_t dma_csac(unsigned lch) /* omap 3.2/3.3 erratum: sometimes 0 is returned if CSAC/CDAC is * read before the DMA controller finished disabling the channel. */ - csac = omap_readw(OMAP_DMA_CSAC(lch)); + csac = OMAP_DMA_CSAC_REG(lch); if (csac == 0) - csac = omap_readw(OMAP_DMA_CSAC(lch)); + csac = OMAP_DMA_CSAC_REG(lch); return csac; } @@ -555,9 +561,9 @@ static inline dma_addr_t dma_cdac(unsigned lch) /* omap 3.2/3.3 erratum: sometimes 0 is returned if CSAC/CDAC is * read before the DMA controller finished disabling the channel. */ - cdac = omap_readw(OMAP_DMA_CDAC(lch)); + cdac = OMAP_DMA_CDAC_REG(lch); if (cdac == 0) - cdac = omap_readw(OMAP_DMA_CDAC(lch)); + cdac = OMAP_DMA_CDAC_REG(lch); return cdac; } @@ -582,7 +588,7 @@ static u16 dma_src_len(struct omap_ep *ep, dma_addr_t start) } #define DMA_DEST_LAST(x) (cpu_is_omap15xx() \ - ? omap_readw(OMAP_DMA_CSAC(x)) /* really: CPC */ \ + ? OMAP_DMA_CSAC_REG(x) /* really: CPC */ \ : dma_cdac(x)) static u16 dma_dest_len(struct omap_ep *ep, dma_addr_t start) @@ -620,17 +626,19 @@ static void next_in_dma(struct omap_ep *ep, struct omap_req *req) || (cpu_is_omap15xx() && length < ep->maxpacket)) { txdma_ctrl = UDC_TXN_EOT | length; omap_set_dma_transfer_params(ep->lch, OMAP_DMA_DATA_TYPE_S8, - length, 1, sync_mode); + length, 1, sync_mode, 0, 0); } else { length = min(length / ep->maxpacket, (unsigned) UDC_TXN_TSC + 1); - txdma_ctrl = length; + txdma_ctrl = length; omap_set_dma_transfer_params(ep->lch, OMAP_DMA_DATA_TYPE_S16, - ep->ep.maxpacket >> 1, length, sync_mode); + ep->ep.maxpacket >> 1, length, sync_mode, + 0, 0); length *= ep->maxpacket; } omap_set_dma_src_params(ep->lch, OMAP_DMA_PORT_EMIFF, - OMAP_DMA_AMODE_POST_INC, req->req.dma + req->req.actual); + OMAP_DMA_AMODE_POST_INC, req->req.dma + req->req.actual, + 0, 0); omap_start_dma(ep->lch); ep->dma_counter = dma_csac(ep->lch); @@ -675,9 +683,11 @@ static void next_out_dma(struct omap_ep *ep, struct omap_req *req) req->dma_bytes = packets * ep->ep.maxpacket; omap_set_dma_transfer_params(ep->lch, OMAP_DMA_DATA_TYPE_S16, ep->ep.maxpacket >> 1, packets, - OMAP_DMA_SYNC_ELEMENT); + OMAP_DMA_SYNC_ELEMENT, + 0, 0); omap_set_dma_dest_params(ep->lch, OMAP_DMA_PORT_EMIFF, - OMAP_DMA_AMODE_POST_INC, req->req.dma + req->req.actual); + OMAP_DMA_AMODE_POST_INC, req->req.dma + req->req.actual, + 0, 0); ep->dma_counter = DMA_DEST_LAST(ep->lch); UDC_RXDMA_REG(ep->dma_channel) = UDC_RXN_STOP | (packets - 1); @@ -820,7 +830,8 @@ static void dma_channel_claim(struct omap_ep *ep, unsigned channel) omap_set_dma_dest_params(ep->lch, OMAP_DMA_PORT_TIPB, OMAP_DMA_AMODE_CONSTANT, - (unsigned long) io_v2p((u32)&UDC_DATA_DMA_REG)); + (unsigned long) io_v2p((u32)&UDC_DATA_DMA_REG), + 0, 0); } } else { status = omap_request_dma(OMAP_DMA_USB_W2FC_RX0 - 1 + channel, @@ -831,7 +842,8 @@ static void dma_channel_claim(struct omap_ep *ep, unsigned channel) omap_set_dma_src_params(ep->lch, OMAP_DMA_PORT_TIPB, OMAP_DMA_AMODE_CONSTANT, - (unsigned long) io_v2p((u32)&UDC_DATA_DMA_REG)); + (unsigned long) io_v2p((u32)&UDC_DATA_DMA_REG), + 0, 0); /* EMIFF */ omap_set_dma_dest_burst_mode(ep->lch, OMAP_DMA_DATA_BURST_4); @@ -846,7 +858,7 @@ static void dma_channel_claim(struct omap_ep *ep, unsigned channel) /* channel type P: hw synch (fifo) */ if (!cpu_is_omap15xx()) - omap_writew(2, OMAP_DMA_LCH_CTRL(ep->lch)); + OMAP1_DMA_LCH_CTRL_REG(ep->lch) = 2; } just_restart: @@ -893,7 +905,7 @@ static void dma_channel_release(struct omap_ep *ep) else req = NULL; - active = ((1 << 7) & omap_readl(OMAP_DMA_CCR(ep->lch))) != 0; + active = ((1 << 7) & OMAP_DMA_CCR_REG(ep->lch)) != 0; DBG("%s release %s %cxdma%d %p\n", ep->ep.name, active ? "active" : "idle", @@ -1117,7 +1129,7 @@ static int omap_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req) */ dma_channel_release(ep); dma_channel_claim(ep, channel); - } else + } else done(ep, req, -ECONNRESET); spin_unlock_irqrestore(&ep->udc->lock, flags); return 0; @@ -1153,7 +1165,7 @@ static int omap_ep_set_halt(struct usb_ep *_ep, int value) /* IN endpoints must already be idle */ if ((ep->bEndpointAddress & USB_DIR_IN) - && !list_empty(&ep->queue)) { + && !list_empty(&ep->queue)) { status = -EAGAIN; goto done; } @@ -1298,6 +1310,23 @@ static void pullup_disable(struct omap_udc *udc) UDC_SYSCON1_REG &= ~UDC_PULLUP_EN; } +static struct omap_udc *udc; + +static void omap_udc_enable_clock(int enable) +{ + if (udc == NULL || udc->dc_clk == NULL || udc->hhc_clk == NULL) + return; + + if (enable) { + clk_enable(udc->dc_clk); + clk_enable(udc->hhc_clk); + udelay(100); + } else { + clk_disable(udc->hhc_clk); + clk_disable(udc->dc_clk); + } +} + /* * Called by whatever detects VBUS sessions: external transceiver * driver, or maybe GPIO0 VBUS IRQ. May request 48 MHz clock. @@ -1318,10 +1347,22 @@ static int omap_vbus_session(struct usb_gadget *gadget, int is_active) else FUNC_MUX_CTRL_0_REG &= ~VBUS_CTRL_1510; } + if (udc->dc_clk != NULL && is_active) { + if (!udc->clk_requested) { + omap_udc_enable_clock(1); + udc->clk_requested = 1; + } + } if (can_pullup(udc)) pullup_enable(udc); else pullup_disable(udc); + if (udc->dc_clk != NULL && !is_active) { + if (udc->clk_requested) { + omap_udc_enable_clock(0); + udc->clk_requested = 0; + } + } spin_unlock_irqrestore(&udc->lock, flags); return 0; } @@ -1441,7 +1482,7 @@ static void ep0_irq(struct omap_udc *udc, u16 irq_src) } } - /* IN/OUT packets mean we're in the DATA or STATUS stage. + /* IN/OUT packets mean we're in the DATA or STATUS stage. * This driver uses only uses protocol stalls (ep0 never halts), * and if we got this far the gadget driver already had a * chance to stall. Tries to be forgiving of host oddities. @@ -1509,7 +1550,7 @@ static void ep0_irq(struct omap_udc *udc, u16 irq_src) } else if (stat == 0) UDC_CTRL_REG = UDC_SET_FIFO_EN; UDC_EP_NUM_REG = 0; - + /* activate status stage */ if (stat == 1) { done(ep0, req, 0); @@ -1866,7 +1907,7 @@ static void pio_out_timer(unsigned long _ep) spin_lock_irqsave(&ep->udc->lock, flags); if (!list_empty(&ep->queue) && ep->ackwait) { - use_ep(ep, 0); + use_ep(ep, UDC_EP_SEL); stat_flg = UDC_STAT_FLG_REG; if ((stat_flg & UDC_ACK) && (!(stat_flg & UDC_FIFO_EN) @@ -1876,12 +1917,12 @@ static void pio_out_timer(unsigned long _ep) VDBG("%s: lose, %04x\n", ep->ep.name, stat_flg); req = container_of(ep->queue.next, struct omap_req, queue); - UDC_EP_NUM_REG = ep->bEndpointAddress | UDC_EP_SEL; (void) read_fifo(ep, req); UDC_EP_NUM_REG = ep->bEndpointAddress; UDC_CTRL_REG = UDC_SET_FIFO_EN; ep->ackwait = 1 + ep->double_buf; - } + } else + deselect_ep(); } mod_timer(&ep->timer, PIO_OUT_TIMEOUT); spin_unlock_irqrestore(&ep->udc->lock, flags); @@ -2028,7 +2069,17 @@ static irqreturn_t omap_udc_iso_irq(int irq, void *_dev) /*-------------------------------------------------------------------------*/ -static struct omap_udc *udc; +static inline int machine_needs_vbus_session(void) +{ + return (machine_is_omap_innovator() + || machine_is_omap_osk() + || machine_is_omap_apollon() +#ifndef CONFIG_MACH_OMAP_H4_OTG + || machine_is_omap_h4() +#endif + || machine_is_sx1() + ); +} int usb_gadget_register_driver (struct usb_gadget_driver *driver) { @@ -2043,7 +2094,6 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) // FIXME if otg, check: driver->is_otg || driver->speed < USB_SPEED_FULL || !driver->bind - || !driver->unbind || !driver->setup) return -EINVAL; @@ -2071,6 +2121,9 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) udc->gadget.dev.driver = &driver->driver; spin_unlock_irqrestore(&udc->lock, flags); + if (udc->dc_clk != NULL) + omap_udc_enable_clock(1); + status = driver->bind (&udc->gadget); if (status) { DBG("bind to %s --> %d\n", driver->driver.name, status); @@ -2087,9 +2140,11 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) status = otg_set_peripheral(udc->transceiver, &udc->gadget); if (status < 0) { ERR("can't bind to transceiver\n"); - driver->unbind (&udc->gadget); - udc->gadget.dev.driver = NULL; - udc->driver = NULL; + if (driver->unbind) { + driver->unbind (&udc->gadget); + udc->gadget.dev.driver = NULL; + udc->driver = NULL; + } goto done; } } else { @@ -2102,10 +2157,12 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) /* boards that don't have VBUS sensing can't autogate 48MHz; * can't enter deep sleep while a gadget driver is active. */ - if (machine_is_omap_innovator() || machine_is_omap_osk()) + if (machine_needs_vbus_session()) omap_vbus_session(&udc->gadget, 1); done: + if (udc->dc_clk != NULL) + omap_udc_enable_clock(0); return status; } EXPORT_SYMBOL(usb_gadget_register_driver); @@ -2117,10 +2174,13 @@ int usb_gadget_unregister_driver (struct usb_gadget_driver *driver) if (!udc) return -ENODEV; - if (!driver || driver != udc->driver) + if (!driver || driver != udc->driver || !driver->unbind) return -EINVAL; - if (machine_is_omap_innovator() || machine_is_omap_osk()) + if (udc->dc_clk != NULL) + omap_udc_enable_clock(1); + + if (machine_needs_vbus_session()) omap_vbus_session(&udc->gadget, 0); if (udc->transceiver) @@ -2136,6 +2196,8 @@ int usb_gadget_unregister_driver (struct usb_gadget_driver *driver) udc->gadget.dev.driver = NULL; udc->driver = NULL; + if (udc->dc_clk != NULL) + omap_udc_enable_clock(0); DBG("unregistered driver '%s'\n", driver->driver.name); return status; } @@ -2218,7 +2280,7 @@ static char *trx_mode(unsigned m, int enabled) case 0: return enabled ? "*6wire" : "unused"; case 1: return "4wire"; case 2: return "3wire"; - case 3: return "6wire"; + case 3: return "6wire"; default: return "unknown"; } } @@ -2227,11 +2289,18 @@ static int proc_otg_show(struct seq_file *s) { u32 tmp; u32 trans; + char *ctrl_name; tmp = OTG_REV_REG; - trans = USB_TRANSCEIVER_CTRL_REG; - seq_printf(s, "\nOTG rev %d.%d, transceiver_ctrl %05x\n", - tmp >> 4, tmp & 0xf, trans); + if (cpu_is_omap24xx()) { + ctrl_name = "control_devconf"; + trans = CONTROL_DEVCONF_REG; + } else { + ctrl_name = "tranceiver_ctrl"; + trans = USB_TRANSCEIVER_CTRL_REG; + } + seq_printf(s, "\nOTG rev %d.%d, %s %05x\n", + tmp >> 4, tmp & 0xf, ctrl_name, trans); tmp = OTG_SYSCON_1_REG; seq_printf(s, "otg_syscon1 %08x usb2 %s, usb1 %s, usb0 %s," FOURBITS "\n", tmp, @@ -2306,7 +2375,7 @@ static int proc_udc_show(struct seq_file *s, void *_) driver_desc, use_dma ? " (dma)" : ""); - tmp = UDC_REV_REG & 0xff; + tmp = UDC_REV_REG & 0xff; seq_printf(s, "UDC rev %d.%d, fifo mode %d, gadget %s\n" "hmc %d, transceiver %s\n", @@ -2314,11 +2383,16 @@ static int proc_udc_show(struct seq_file *s, void *_) fifo_mode, udc->driver ? udc->driver->driver.name : "(none)", HMC, - udc->transceiver ? udc->transceiver->label : "(none)"); - seq_printf(s, "ULPD control %04x req %04x status %04x\n", - __REG16(ULPD_CLOCK_CTRL), - __REG16(ULPD_SOFT_REQ), - __REG16(ULPD_STATUS_REQ)); + udc->transceiver + ? udc->transceiver->label + : ((cpu_is_omap1710() || cpu_is_omap24xx()) + ? "external" : "(none)")); + if (cpu_class_is_omap1()) { + seq_printf(s, "ULPD control %04x req %04x status %04x\n", + __REG16(ULPD_CLOCK_CTRL), + __REG16(ULPD_SOFT_REQ), + __REG16(ULPD_STATUS_REQ)); + } /* OTG controller registers */ if (!cpu_is_omap15xx()) @@ -2503,9 +2577,10 @@ omap_ep_setup(char *name, u8 addr, u8 type, dbuf = 1; } else { /* double-buffering "not supported" on 15xx, - * and ignored for PIO-IN on 16xx + * and ignored for PIO-IN on newer chips + * (for more reliable behavior) */ - if (!use_dma || cpu_is_omap15xx()) + if (!use_dma || cpu_is_omap15xx() || cpu_is_omap24xx()) dbuf = 0; switch (maxp) { @@ -2548,7 +2623,7 @@ omap_ep_setup(char *name, u8 addr, u8 type, ep->bEndpointAddress = addr; ep->bmAttributes = type; ep->double_buf = dbuf; - ep->udc = udc; + ep->udc = udc; ep->ep.name = ep->name; ep->ep.ops = &omap_ep_ops; @@ -2708,15 +2783,37 @@ static int __init omap_udc_probe(struct platform_device *pdev) struct otg_transceiver *xceiv = NULL; const char *type = NULL; struct omap_usb_config *config = pdev->dev.platform_data; + struct clk *dc_clk; + struct clk *hhc_clk; /* NOTE: "knows" the order of the resources! */ - if (!request_mem_region(pdev->resource[0].start, + if (!request_mem_region(pdev->resource[0].start, pdev->resource[0].end - pdev->resource[0].start + 1, driver_name)) { DBG("request_mem_region failed\n"); return -EBUSY; } + if (cpu_is_omap16xx()) { + dc_clk = clk_get(&pdev->dev, "usb_dc_ck"); + hhc_clk = clk_get(&pdev->dev, "usb_hhc_ck"); + BUG_ON(IS_ERR(dc_clk) || IS_ERR(hhc_clk)); + /* can't use omap_udc_enable_clock yet */ + clk_enable(dc_clk); + clk_enable(hhc_clk); + udelay(100); + } + + if (cpu_is_omap24xx()) { + dc_clk = clk_get(&pdev->dev, "usb_fck"); + hhc_clk = clk_get(&pdev->dev, "usb_l4_ick"); + BUG_ON(IS_ERR(dc_clk) || IS_ERR(hhc_clk)); + /* can't use omap_udc_enable_clock yet */ + clk_enable(dc_clk); + clk_enable(hhc_clk); + udelay(100); + } + INFO("OMAP UDC rev %d.%d%s\n", UDC_REV_REG >> 4, UDC_REV_REG & 0xf, config->otg ? ", Mini-AB" : ""); @@ -2726,7 +2823,7 @@ static int __init omap_udc_probe(struct platform_device *pdev) hmc = HMC_1510; type = "(unknown)"; - if (machine_is_omap_innovator()) { + if (machine_is_omap_innovator() || machine_is_sx1()) { /* just set up software VBUS detect, and then * later rig it so we always report VBUS. * FIXME without really sensing VBUS, we can't @@ -2755,6 +2852,15 @@ static int __init omap_udc_probe(struct platform_device *pdev) } hmc = HMC_1610; + + if (cpu_is_omap24xx()) { + /* this could be transceiverless in one of the + * "we don't need to know" modes. + */ + type = "external"; + goto known; + } + switch (hmc) { case 0: /* POWERUP DEFAULT == 0 */ case 4: @@ -2793,6 +2899,7 @@ bad_on_1710: goto cleanup0; } } +known: INFO("hmc mode %d, %s transceiver\n", hmc, type); /* a "gadget" abstracts/virtualizes the controller */ @@ -2817,8 +2924,8 @@ bad_on_1710: status = request_irq(pdev->resource[1].start, omap_udc_irq, IRQF_SAMPLE_RANDOM, driver_name, udc); if (status != 0) { - ERR( "can't get irq %ld, err %d\n", - pdev->resource[1].start, status); + ERR("can't get irq %d, err %d\n", + (int) pdev->resource[1].start, status); goto cleanup1; } @@ -2826,24 +2933,41 @@ bad_on_1710: status = request_irq(pdev->resource[2].start, omap_udc_pio_irq, IRQF_SAMPLE_RANDOM, "omap_udc pio", udc); if (status != 0) { - ERR( "can't get irq %ld, err %d\n", - pdev->resource[2].start, status); + ERR("can't get irq %d, err %d\n", + (int) pdev->resource[2].start, status); goto cleanup2; } #ifdef USE_ISO status = request_irq(pdev->resource[3].start, omap_udc_iso_irq, IRQF_DISABLED, "omap_udc iso", udc); if (status != 0) { - ERR("can't get irq %ld, err %d\n", - pdev->resource[3].start, status); + ERR("can't get irq %d, err %d\n", + (int) pdev->resource[3].start, status); goto cleanup3; } #endif + if (cpu_is_omap16xx()) { + udc->dc_clk = dc_clk; + udc->hhc_clk = hhc_clk; + clk_disable(hhc_clk); + clk_disable(dc_clk); + } + + if (cpu_is_omap24xx()) { + udc->dc_clk = dc_clk; + udc->hhc_clk = hhc_clk; + /* FIXME OMAP2 don't release hhc & dc clock */ +#if 0 + clk_disable(hhc_clk); + clk_disable(dc_clk); +#endif + } create_proc_file(); - device_add(&udc->gadget.dev); - return 0; - + status = device_add(&udc->gadget.dev); + if (!status) + return status; + /* If fail, fall through */ #ifdef USE_ISO cleanup3: free_irq(pdev->resource[2].start, udc); @@ -2859,8 +2983,17 @@ cleanup1: cleanup0: if (xceiv) put_device(xceiv->dev); + + if (cpu_is_omap16xx() || cpu_is_omap24xx()) { + clk_disable(hhc_clk); + clk_disable(dc_clk); + clk_put(hhc_clk); + clk_put(dc_clk); + } + release_mem_region(pdev->resource[0].start, pdev->resource[0].end - pdev->resource[0].start + 1); + return status; } @@ -2870,6 +3003,8 @@ static int __exit omap_udc_remove(struct platform_device *pdev) if (!udc) return -ENODEV; + if (udc->driver) + return -EBUSY; udc->done = &done; @@ -2888,6 +3023,13 @@ static int __exit omap_udc_remove(struct platform_device *pdev) free_irq(pdev->resource[2].start, udc); free_irq(pdev->resource[1].start, udc); + if (udc->dc_clk) { + if (udc->clk_requested) + omap_udc_enable_clock(0); + clk_put(udc->hhc_clk); + clk_put(udc->dc_clk); + } + release_mem_region(pdev->resource[0].start, pdev->resource[0].end - pdev->resource[0].start + 1); diff --git a/drivers/usb/gadget/omap_udc.h b/drivers/usb/gadget/omap_udc.h index 652ee4627344..1dc398bb9ab2 100644 --- a/drivers/usb/gadget/omap_udc.h +++ b/drivers/usb/gadget/omap_udc.h @@ -175,6 +175,9 @@ struct omap_udc { unsigned ep0_reset_config:1; unsigned ep0_setup:1; struct completion *done; + struct clk *dc_clk; + struct clk *hhc_clk; + unsigned clk_requested:1; }; /*-------------------------------------------------------------------------*/ diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c index 1ed506e95985..0d225369847d 100644 --- a/drivers/usb/gadget/pxa2xx_udc.c +++ b/drivers/usb/gadget/pxa2xx_udc.c @@ -56,7 +56,7 @@ #include <asm/arch/pxa-regs.h> #endif -#include <linux/usb_ch9.h> +#include <linux/usb/ch9.h> #include <linux/usb_gadget.h> #include <asm/arch/udc.h> @@ -1623,7 +1623,6 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) if (!driver || driver->speed < USB_SPEED_FULL || !driver->bind - || !driver->unbind || !driver->disconnect || !driver->setup) return -EINVAL; @@ -1694,7 +1693,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) if (!dev) return -ENODEV; - if (!driver || driver != dev->driver) + if (!driver || driver != dev->driver || !driver->unbind) return -EINVAL; local_irq_disable(); @@ -2638,9 +2637,11 @@ static int __exit pxa2xx_udc_remove(struct platform_device *pdev) { struct pxa2xx_udc *dev = platform_get_drvdata(pdev); + if (dev->driver) + return -EBUSY; + udc_disable(dev); remove_proc_files(); - usb_gadget_unregister_driver(dev->driver); if (dev->got_irq) { free_irq(IRQ_USB, dev); diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c index 208e55a667ac..6c742a909225 100644 --- a/drivers/usb/gadget/serial.c +++ b/drivers/usb/gadget/serial.c @@ -43,7 +43,7 @@ #include <asm/unaligned.h> #include <asm/uaccess.h> -#include <linux/usb_ch9.h> +#include <linux/usb/ch9.h> #include <linux/usb/cdc.h> #include <linux/usb_gadget.h> @@ -200,7 +200,7 @@ static void gs_unthrottle(struct tty_struct * tty); static void gs_break(struct tty_struct *tty, int break_state); static int gs_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); -static void gs_set_termios(struct tty_struct *tty, struct termios *old); +static void gs_set_termios(struct tty_struct *tty, struct ktermios *old); static int gs_send(struct gs_dev *dev); static int gs_send_packet(struct gs_dev *dev, char *packet, @@ -296,7 +296,7 @@ static struct usb_gadget_driver gs_gadget_driver = { #endif /* CONFIG_USB_GADGET_DUALSPEED */ .function = GS_LONG_NAME, .bind = gs_bind, - .unbind = __exit_p(gs_unbind), + .unbind = gs_unbind, .setup = gs_setup, .disconnect = gs_disconnect, .driver = { @@ -1077,7 +1077,7 @@ static int gs_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, /* * gs_set_termios */ -static void gs_set_termios(struct tty_struct *tty, struct termios *old) +static void gs_set_termios(struct tty_struct *tty, struct ktermios *old) { } @@ -2195,7 +2195,7 @@ static struct gs_buf *gs_buf_alloc(unsigned int size, gfp_t kmalloc_flags) if (size == 0) return NULL; - gb = (struct gs_buf *)kmalloc(sizeof(struct gs_buf), kmalloc_flags); + gb = kmalloc(sizeof(struct gs_buf), kmalloc_flags); if (gb == NULL) return NULL; diff --git a/drivers/usb/gadget/usbstring.c b/drivers/usb/gadget/usbstring.c index b1735767660b..3459ea6c6c0b 100644 --- a/drivers/usb/gadget/usbstring.c +++ b/drivers/usb/gadget/usbstring.c @@ -14,7 +14,7 @@ #include <linux/device.h> #include <linux/init.h> -#include <linux/usb_ch9.h> +#include <linux/usb/ch9.h> #include <linux/usb_gadget.h> #include <asm/unaligned.h> diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c index 40710ea1b490..ebe04e0d2879 100644 --- a/drivers/usb/gadget/zero.c +++ b/drivers/usb/gadget/zero.c @@ -84,7 +84,7 @@ #include <asm/system.h> #include <asm/unaligned.h> -#include <linux/usb_ch9.h> +#include <linux/usb/ch9.h> #include <linux/usb_gadget.h> #include "gadget_chips.h" diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index cc60759083bf..62711870f8ee 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -67,6 +67,11 @@ config USB_EHCI_TT_NEWSCHED If unsure, say N. +config USB_EHCI_BIG_ENDIAN_MMIO + bool + depends on USB_EHCI_HCD + default n + config USB_ISP116X_HCD tristate "ISP116X HCD support" depends on USB @@ -101,21 +106,48 @@ config USB_OHCI_HCD_PPC_SOC bool "OHCI support for on-chip PPC USB controller" depends on USB_OHCI_HCD && (STB03xxx || PPC_MPC52xx) default y - select USB_OHCI_BIG_ENDIAN + select USB_OHCI_BIG_ENDIAN_DESC + select USB_OHCI_BIG_ENDIAN_MMIO ---help--- Enables support for the USB controller on the MPC52xx or STB03xxx processor chip. If unsure, say Y. +config USB_OHCI_HCD_PPC_OF + bool "OHCI support for PPC USB controller on OF platform bus" + depends on USB_OHCI_HCD && PPC_OF + default y + ---help--- + Enables support for the USB controller PowerPC present on the + OpenFirmware platform bus. + +config USB_OHCI_HCD_PPC_OF_BE + bool "Support big endian HC" + depends on USB_OHCI_HCD_PPC_OF + default y + select USB_OHCI_BIG_ENDIAN_DESC + select USB_OHCI_BIG_ENDIAN_MMIO + +config USB_OHCI_HCD_PPC_OF_LE + bool "Support little endian HC" + depends on USB_OHCI_HCD_PPC_OF + default n + select USB_OHCI_LITTLE_ENDIAN + config USB_OHCI_HCD_PCI bool "OHCI support for PCI-bus USB controllers" - depends on USB_OHCI_HCD && PCI && (STB03xxx || PPC_MPC52xx) + depends on USB_OHCI_HCD && PCI && (STB03xxx || PPC_MPC52xx || USB_OHCI_HCD_PPC_OF) default y select USB_OHCI_LITTLE_ENDIAN ---help--- Enables support for PCI-bus plug-in USB controller cards. If unsure, say Y. -config USB_OHCI_BIG_ENDIAN +config USB_OHCI_BIG_ENDIAN_DESC + bool + depends on USB_OHCI_HCD + default n + +config USB_OHCI_BIG_ENDIAN_MMIO bool depends on USB_OHCI_HCD default n diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c index 56349d21e6ea..246afea9e83b 100644 --- a/drivers/usb/host/ehci-dbg.c +++ b/drivers/usb/host/ehci-dbg.c @@ -43,7 +43,7 @@ */ static void dbg_hcs_params (struct ehci_hcd *ehci, char *label) { - u32 params = readl (&ehci->caps->hcs_params); + u32 params = ehci_readl(ehci, &ehci->caps->hcs_params); ehci_dbg (ehci, "%s hcs_params 0x%x dbg=%d%s cc=%d pcc=%d%s%s ports=%d\n", @@ -87,7 +87,7 @@ static inline void dbg_hcs_params (struct ehci_hcd *ehci, char *label) {} * */ static void dbg_hcc_params (struct ehci_hcd *ehci, char *label) { - u32 params = readl (&ehci->caps->hcc_params); + u32 params = ehci_readl(ehci, &ehci->caps->hcc_params); if (HCC_ISOC_CACHE (params)) { ehci_dbg (ehci, @@ -653,7 +653,7 @@ show_registers (struct class_device *class_dev, char *buf) } /* Capability Registers */ - i = HC_VERSION(readl (&ehci->caps->hc_capbase)); + i = HC_VERSION(ehci_readl(ehci, &ehci->caps->hc_capbase)); temp = scnprintf (next, size, "bus %s, device %s (driver " DRIVER_VERSION ")\n" "%s\n" @@ -673,7 +673,7 @@ show_registers (struct class_device *class_dev, char *buf) unsigned count = 256/4; pdev = to_pci_dev(ehci_to_hcd(ehci)->self.controller); - offset = HCC_EXT_CAPS (readl (&ehci->caps->hcc_params)); + offset = HCC_EXT_CAPS (ehci_readl(ehci, &ehci->caps->hcc_params)); while (offset && count--) { pci_read_config_dword (pdev, offset, &cap); switch (cap & 0xff) { @@ -704,50 +704,50 @@ show_registers (struct class_device *class_dev, char *buf) #endif // FIXME interpret both types of params - i = readl (&ehci->caps->hcs_params); + i = ehci_readl(ehci, &ehci->caps->hcs_params); temp = scnprintf (next, size, "structural params 0x%08x\n", i); size -= temp; next += temp; - i = readl (&ehci->caps->hcc_params); + i = ehci_readl(ehci, &ehci->caps->hcc_params); temp = scnprintf (next, size, "capability params 0x%08x\n", i); size -= temp; next += temp; /* Operational Registers */ temp = dbg_status_buf (scratch, sizeof scratch, label, - readl (&ehci->regs->status)); + ehci_readl(ehci, &ehci->regs->status)); temp = scnprintf (next, size, fmt, temp, scratch); size -= temp; next += temp; temp = dbg_command_buf (scratch, sizeof scratch, label, - readl (&ehci->regs->command)); + ehci_readl(ehci, &ehci->regs->command)); temp = scnprintf (next, size, fmt, temp, scratch); size -= temp; next += temp; temp = dbg_intr_buf (scratch, sizeof scratch, label, - readl (&ehci->regs->intr_enable)); + ehci_readl(ehci, &ehci->regs->intr_enable)); temp = scnprintf (next, size, fmt, temp, scratch); size -= temp; next += temp; temp = scnprintf (next, size, "uframe %04x\n", - readl (&ehci->regs->frame_index)); + ehci_readl(ehci, &ehci->regs->frame_index)); size -= temp; next += temp; for (i = 1; i <= HCS_N_PORTS (ehci->hcs_params); i++) { temp = dbg_port_buf (scratch, sizeof scratch, label, i, - readl (&ehci->regs->port_status [i - 1])); + ehci_readl(ehci, &ehci->regs->port_status [i - 1])); temp = scnprintf (next, size, fmt, temp, scratch); size -= temp; next += temp; if (i == HCS_DEBUG_PORT(ehci->hcs_params) && ehci->debug) { temp = scnprintf (next, size, " debug control %08x\n", - readl (&ehci->debug->control)); + ehci_readl(ehci, &ehci->debug->control)); size -= temp; next += temp; } diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c index 1a915e982c1c..a52480505f78 100644 --- a/drivers/usb/host/ehci-fsl.c +++ b/drivers/usb/host/ehci-fsl.c @@ -177,7 +177,7 @@ static void mpc83xx_setup_phy(struct ehci_hcd *ehci, case FSL_USB2_PHY_NONE: break; } - writel(portsc, &ehci->regs->port_status[port_offset]); + ehci_writel(ehci, portsc, &ehci->regs->port_status[port_offset]); } static void mpc83xx_usb_setup(struct usb_hcd *hcd) @@ -214,7 +214,7 @@ static void mpc83xx_usb_setup(struct usb_hcd *hcd) } /* put controller in host mode. */ - writel(0x00000003, non_ehci + FSL_SOC_USB_USBMODE); + ehci_writel(ehci, 0x00000003, non_ehci + FSL_SOC_USB_USBMODE); out_be32(non_ehci + FSL_SOC_USB_PRICTRL, 0x0000000c); out_be32(non_ehci + FSL_SOC_USB_AGECNTTHRSH, 0x00000040); out_be32(non_ehci + FSL_SOC_USB_SICTRL, 0x00000001); @@ -238,12 +238,12 @@ static int ehci_fsl_setup(struct usb_hcd *hcd) /* EHCI registers start at offset 0x100 */ ehci->caps = hcd->regs + 0x100; ehci->regs = hcd->regs + 0x100 + - HC_LENGTH(readl(&ehci->caps->hc_capbase)); + HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase)); dbg_hcs_params(ehci, "reset"); dbg_hcc_params(ehci, "reset"); /* cache this readonly data; minimize chip reads */ - ehci->hcs_params = readl(&ehci->caps->hcs_params); + ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); retval = ehci_halt(ehci); if (retval) diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 025d33313681..185721dba42b 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -157,12 +157,13 @@ MODULE_PARM_DESC (ignore_oc, "ignore bogus hardware overcurrent indications"); * before driver shutdown. But it also seems to be caused by bugs in cardbus * bridge shutdown: shutting down the bridge before the devices using it. */ -static int handshake (void __iomem *ptr, u32 mask, u32 done, int usec) +static int handshake (struct ehci_hcd *ehci, void __iomem *ptr, + u32 mask, u32 done, int usec) { u32 result; do { - result = readl (ptr); + result = ehci_readl(ehci, ptr); if (result == ~(u32)0) /* card removed */ return -ENODEV; result &= mask; @@ -177,18 +178,19 @@ static int handshake (void __iomem *ptr, u32 mask, u32 done, int usec) /* force HC to halt state from unknown (EHCI spec section 2.3) */ static int ehci_halt (struct ehci_hcd *ehci) { - u32 temp = readl (&ehci->regs->status); + u32 temp = ehci_readl(ehci, &ehci->regs->status); /* disable any irqs left enabled by previous code */ - writel (0, &ehci->regs->intr_enable); + ehci_writel(ehci, 0, &ehci->regs->intr_enable); if ((temp & STS_HALT) != 0) return 0; - temp = readl (&ehci->regs->command); + temp = ehci_readl(ehci, &ehci->regs->command); temp &= ~CMD_RUN; - writel (temp, &ehci->regs->command); - return handshake (&ehci->regs->status, STS_HALT, STS_HALT, 16 * 125); + ehci_writel(ehci, temp, &ehci->regs->command); + return handshake (ehci, &ehci->regs->status, + STS_HALT, STS_HALT, 16 * 125); } /* put TDI/ARC silicon into EHCI mode */ @@ -198,23 +200,24 @@ static void tdi_reset (struct ehci_hcd *ehci) u32 tmp; reg_ptr = (u32 __iomem *)(((u8 __iomem *)ehci->regs) + 0x68); - tmp = readl (reg_ptr); + tmp = ehci_readl(ehci, reg_ptr); tmp |= 0x3; - writel (tmp, reg_ptr); + ehci_writel(ehci, tmp, reg_ptr); } /* reset a non-running (STS_HALT == 1) controller */ static int ehci_reset (struct ehci_hcd *ehci) { int retval; - u32 command = readl (&ehci->regs->command); + u32 command = ehci_readl(ehci, &ehci->regs->command); command |= CMD_RESET; dbg_cmd (ehci, "reset", command); - writel (command, &ehci->regs->command); + ehci_writel(ehci, command, &ehci->regs->command); ehci_to_hcd(ehci)->state = HC_STATE_HALT; ehci->next_statechange = jiffies; - retval = handshake (&ehci->regs->command, CMD_RESET, 0, 250 * 1000); + retval = handshake (ehci, &ehci->regs->command, + CMD_RESET, 0, 250 * 1000); if (retval) return retval; @@ -236,21 +239,21 @@ static void ehci_quiesce (struct ehci_hcd *ehci) #endif /* wait for any schedule enables/disables to take effect */ - temp = readl (&ehci->regs->command) << 10; + temp = ehci_readl(ehci, &ehci->regs->command) << 10; temp &= STS_ASS | STS_PSS; - if (handshake (&ehci->regs->status, STS_ASS | STS_PSS, + if (handshake (ehci, &ehci->regs->status, STS_ASS | STS_PSS, temp, 16 * 125) != 0) { ehci_to_hcd(ehci)->state = HC_STATE_HALT; return; } /* then disable anything that's still active */ - temp = readl (&ehci->regs->command); + temp = ehci_readl(ehci, &ehci->regs->command); temp &= ~(CMD_ASE | CMD_IAAD | CMD_PSE); - writel (temp, &ehci->regs->command); + ehci_writel(ehci, temp, &ehci->regs->command); /* hardware can take 16 microframes to turn off ... */ - if (handshake (&ehci->regs->status, STS_ASS | STS_PSS, + if (handshake (ehci, &ehci->regs->status, STS_ASS | STS_PSS, 0, 16 * 125) != 0) { ehci_to_hcd(ehci)->state = HC_STATE_HALT; return; @@ -277,11 +280,11 @@ static void ehci_watchdog (unsigned long param) /* lost IAA irqs wedge things badly; seen with a vt8235 */ if (ehci->reclaim) { - u32 status = readl (&ehci->regs->status); + u32 status = ehci_readl(ehci, &ehci->regs->status); if (status & STS_IAA) { ehci_vdbg (ehci, "lost IAA\n"); COUNT (ehci->stats.lost_iaa); - writel (STS_IAA, &ehci->regs->status); + ehci_writel(ehci, STS_IAA, &ehci->regs->status); ehci->reclaim_ready = 1; } } @@ -309,7 +312,7 @@ ehci_shutdown (struct usb_hcd *hcd) (void) ehci_halt (ehci); /* make BIOS/etc use companion controller during reboot */ - writel (0, &ehci->regs->configured_flag); + ehci_writel(ehci, 0, &ehci->regs->configured_flag); } static void ehci_port_power (struct ehci_hcd *ehci, int is_on) @@ -379,12 +382,13 @@ static void ehci_stop (struct usb_hcd *hcd) ehci_quiesce (ehci); ehci_reset (ehci); - writel (0, &ehci->regs->intr_enable); + ehci_writel(ehci, 0, &ehci->regs->intr_enable); spin_unlock_irq(&ehci->lock); /* let companion controllers work when we aren't */ - writel (0, &ehci->regs->configured_flag); + ehci_writel(ehci, 0, &ehci->regs->configured_flag); + remove_companion_file(ehci); remove_debug_files (ehci); /* root hub is shut down separately (first, when possible) */ @@ -402,7 +406,8 @@ static void ehci_stop (struct usb_hcd *hcd) ehci->stats.complete, ehci->stats.unlink); #endif - dbg_status (ehci, "ehci_stop completed", readl (&ehci->regs->status)); + dbg_status (ehci, "ehci_stop completed", + ehci_readl(ehci, &ehci->regs->status)); } /* one-time init, only for memory state */ @@ -428,7 +433,7 @@ static int ehci_init(struct usb_hcd *hcd) return retval; /* controllers may cache some of the periodic schedule ... */ - hcc_params = readl(&ehci->caps->hcc_params); + hcc_params = ehci_readl(ehci, &ehci->caps->hcc_params); if (HCC_ISOC_CACHE(hcc_params)) // full frame cache ehci->i_thresh = 8; else // N microframes cached @@ -496,13 +501,16 @@ static int ehci_run (struct usb_hcd *hcd) u32 temp; u32 hcc_params; + hcd->uses_new_polling = 1; + hcd->poll_rh = 0; + /* EHCI spec section 4.1 */ if ((retval = ehci_reset(ehci)) != 0) { ehci_mem_cleanup(ehci); return retval; } - writel(ehci->periodic_dma, &ehci->regs->frame_list); - writel((u32)ehci->async->qh_dma, &ehci->regs->async_next); + ehci_writel(ehci, ehci->periodic_dma, &ehci->regs->frame_list); + ehci_writel(ehci, (u32)ehci->async->qh_dma, &ehci->regs->async_next); /* * hcc_params controls whether ehci->regs->segment must (!!!) @@ -516,9 +524,9 @@ static int ehci_run (struct usb_hcd *hcd) * Scsi_Host.highmem_io, and so forth. It's readonly to all * host side drivers though. */ - hcc_params = readl(&ehci->caps->hcc_params); + hcc_params = ehci_readl(ehci, &ehci->caps->hcc_params); if (HCC_64BIT_ADDR(hcc_params)) { - writel(0, &ehci->regs->segment); + ehci_writel(ehci, 0, &ehci->regs->segment); #if 0 // this is deeply broken on almost all architectures if (!dma_set_mask(hcd->self.controller, DMA_64BIT_MASK)) @@ -531,7 +539,7 @@ static int ehci_run (struct usb_hcd *hcd) // root hub will detect new devices (why?); NEC doesn't ehci->command &= ~(CMD_LRESET|CMD_IAAD|CMD_PSE|CMD_ASE|CMD_RESET); ehci->command |= CMD_RUN; - writel (ehci->command, &ehci->regs->command); + ehci_writel(ehci, ehci->command, &ehci->regs->command); dbg_cmd (ehci, "init", ehci->command); /* @@ -541,23 +549,25 @@ static int ehci_run (struct usb_hcd *hcd) * and there's no companion controller unless maybe for USB OTG.) */ hcd->state = HC_STATE_RUNNING; - writel (FLAG_CF, &ehci->regs->configured_flag); - readl (&ehci->regs->command); /* unblock posted writes */ + ehci_writel(ehci, FLAG_CF, &ehci->regs->configured_flag); + ehci_readl(ehci, &ehci->regs->command); /* unblock posted writes */ - temp = HC_VERSION(readl (&ehci->caps->hc_capbase)); + temp = HC_VERSION(ehci_readl(ehci, &ehci->caps->hc_capbase)); ehci_info (ehci, "USB %x.%x started, EHCI %x.%02x, driver %s%s\n", ((ehci->sbrn & 0xf0)>>4), (ehci->sbrn & 0x0f), temp >> 8, temp & 0xff, DRIVER_VERSION, ignore_oc ? ", overcurrent ignored" : ""); - writel (INTR_MASK, &ehci->regs->intr_enable); /* Turn On Interrupts */ + ehci_writel(ehci, INTR_MASK, + &ehci->regs->intr_enable); /* Turn On Interrupts */ /* GRR this is run-once init(), being done every time the HC starts. * So long as they're part of class devices, we can't do it init() * since the class device isn't created that early. */ create_debug_files(ehci); + create_companion_file(ehci); return 0; } @@ -567,12 +577,12 @@ static int ehci_run (struct usb_hcd *hcd) static irqreturn_t ehci_irq (struct usb_hcd *hcd) { struct ehci_hcd *ehci = hcd_to_ehci (hcd); - u32 status; + u32 status, pcd_status = 0; int bh; spin_lock (&ehci->lock); - status = readl (&ehci->regs->status); + status = ehci_readl(ehci, &ehci->regs->status); /* e.g. cardbus physical eject */ if (status == ~(u32) 0) { @@ -587,8 +597,8 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd) } /* clear (just) interrupts */ - writel (status, &ehci->regs->status); - readl (&ehci->regs->command); /* unblock posted write */ + ehci_writel(ehci, status, &ehci->regs->status); + ehci_readl(ehci, &ehci->regs->command); /* unblock posted write */ bh = 0; #ifdef EHCI_VERBOSE_DEBUG @@ -617,13 +627,15 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd) /* remote wakeup [4.3.1] */ if (status & STS_PCD) { unsigned i = HCS_N_PORTS (ehci->hcs_params); + pcd_status = status; /* resume root hub? */ - if (!(readl(&ehci->regs->command) & CMD_RUN)) + if (!(ehci_readl(ehci, &ehci->regs->command) & CMD_RUN)) usb_hcd_resume_root_hub(hcd); while (i--) { - int pstatus = readl (&ehci->regs->port_status [i]); + int pstatus = ehci_readl(ehci, + &ehci->regs->port_status [i]); if (pstatus & PORT_OWNER) continue; @@ -643,14 +655,15 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd) /* PCI errors [4.15.2.4] */ if (unlikely ((status & STS_FATAL) != 0)) { /* bogus "fatal" IRQs appear on some chips... why? */ - status = readl (&ehci->regs->status); - dbg_cmd (ehci, "fatal", readl (&ehci->regs->command)); + status = ehci_readl(ehci, &ehci->regs->status); + dbg_cmd (ehci, "fatal", ehci_readl(ehci, + &ehci->regs->command)); dbg_status (ehci, "fatal", status); if (status & STS_HALT) { ehci_err (ehci, "fatal error\n"); dead: ehci_reset (ehci); - writel (0, &ehci->regs->configured_flag); + ehci_writel(ehci, 0, &ehci->regs->configured_flag); /* generic layer kills/unlinks all urbs, then * uses ehci_stop to clean up the rest */ @@ -661,6 +674,8 @@ dead: if (bh) ehci_work (ehci); spin_unlock (&ehci->lock); + if (pcd_status & STS_PCD) + usb_hcd_poll_rh_status(hcd); return IRQ_HANDLED; } @@ -873,7 +888,8 @@ done: static int ehci_get_frame (struct usb_hcd *hcd) { struct ehci_hcd *ehci = hcd_to_ehci (hcd); - return (readl (&ehci->regs->frame_index) >> 3) % ehci->periodic_size; + return (ehci_readl(ehci, &ehci->regs->frame_index) >> 3) % + ehci->periodic_size; } /*-------------------------------------------------------------------------*/ @@ -899,7 +915,13 @@ MODULE_LICENSE ("GPL"); #define PLATFORM_DRIVER ehci_hcd_au1xxx_driver #endif -#if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) +#ifdef CONFIG_PPC_PS3 +#include "ehci-ps3.c" +#define PS3_SYSTEM_BUS_DRIVER ps3_ehci_sb_driver +#endif + +#if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \ + !defined(PS3_SYSTEM_BUS_DRIVER) #error "missing bus glue for ehci-hcd" #endif @@ -924,6 +946,20 @@ static int __init ehci_hcd_init(void) #ifdef PLATFORM_DRIVER platform_driver_unregister(&PLATFORM_DRIVER); #endif + return retval; + } +#endif + +#ifdef PS3_SYSTEM_BUS_DRIVER + retval = ps3_system_bus_driver_register(&PS3_SYSTEM_BUS_DRIVER); + if (retval < 0) { +#ifdef PLATFORM_DRIVER + platform_driver_unregister(&PLATFORM_DRIVER); +#endif +#ifdef PCI_DRIVER + pci_unregister_driver(&PCI_DRIVER); +#endif + return retval; } #endif @@ -939,6 +975,9 @@ static void __exit ehci_hcd_cleanup(void) #ifdef PCI_DRIVER pci_unregister_driver(&PCI_DRIVER); #endif +#ifdef PS3_SYSTEM_BUS_DRIVER + ps3_system_bus_driver_unregister(&PS3_SYSTEM_BUS_DRIVER); +#endif } module_exit(ehci_hcd_cleanup); diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index bfe5f307cba6..0d83c6df1a3b 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -47,7 +47,7 @@ static int ehci_bus_suspend (struct usb_hcd *hcd) ehci_quiesce (ehci); hcd->state = HC_STATE_QUIESCING; } - ehci->command = readl (&ehci->regs->command); + ehci->command = ehci_readl(ehci, &ehci->regs->command); if (ehci->reclaim) ehci->reclaim_ready = 1; ehci_work(ehci); @@ -60,7 +60,7 @@ static int ehci_bus_suspend (struct usb_hcd *hcd) ehci->bus_suspended = 0; while (port--) { u32 __iomem *reg = &ehci->regs->port_status [port]; - u32 t1 = readl (reg) & ~PORT_RWC_BITS; + u32 t1 = ehci_readl(ehci, reg) & ~PORT_RWC_BITS; u32 t2 = t1; /* keep track of which ports we suspend */ @@ -79,7 +79,7 @@ static int ehci_bus_suspend (struct usb_hcd *hcd) if (t1 != t2) { ehci_vdbg (ehci, "port %d, %08x -> %08x\n", port + 1, t1, t2); - writel (t2, reg); + ehci_writel(ehci, t2, reg); } } @@ -92,8 +92,8 @@ static int ehci_bus_suspend (struct usb_hcd *hcd) mask = INTR_MASK; if (!device_may_wakeup(&hcd->self.root_hub->dev)) mask &= ~STS_PCD; - writel(mask, &ehci->regs->intr_enable); - readl(&ehci->regs->intr_enable); + ehci_writel(ehci, mask, &ehci->regs->intr_enable); + ehci_readl(ehci, &ehci->regs->intr_enable); ehci->next_statechange = jiffies + msecs_to_jiffies(10); spin_unlock_irq (&ehci->lock); @@ -118,26 +118,26 @@ static int ehci_bus_resume (struct usb_hcd *hcd) * the last user of the controller, not reset/pm hardware keeping * state we gave to it. */ - temp = readl(&ehci->regs->intr_enable); + temp = ehci_readl(ehci, &ehci->regs->intr_enable); ehci_dbg(ehci, "resume root hub%s\n", temp ? "" : " after power loss"); /* at least some APM implementations will try to deliver * IRQs right away, so delay them until we're ready. */ - writel(0, &ehci->regs->intr_enable); + ehci_writel(ehci, 0, &ehci->regs->intr_enable); /* re-init operational registers */ - writel(0, &ehci->regs->segment); - writel(ehci->periodic_dma, &ehci->regs->frame_list); - writel((u32) ehci->async->qh_dma, &ehci->regs->async_next); + ehci_writel(ehci, 0, &ehci->regs->segment); + ehci_writel(ehci, ehci->periodic_dma, &ehci->regs->frame_list); + ehci_writel(ehci, (u32) ehci->async->qh_dma, &ehci->regs->async_next); /* restore CMD_RUN, framelist size, and irq threshold */ - writel (ehci->command, &ehci->regs->command); + ehci_writel(ehci, ehci->command, &ehci->regs->command); /* manually resume the ports we suspended during bus_suspend() */ i = HCS_N_PORTS (ehci->hcs_params); while (i--) { - temp = readl (&ehci->regs->port_status [i]); + temp = ehci_readl(ehci, &ehci->regs->port_status [i]); temp &= ~(PORT_RWC_BITS | PORT_WKOC_E | PORT_WKDISC_E | PORT_WKCONN_E); if (test_bit(i, &ehci->bus_suspended) && @@ -145,20 +145,20 @@ static int ehci_bus_resume (struct usb_hcd *hcd) ehci->reset_done [i] = jiffies + msecs_to_jiffies (20); temp |= PORT_RESUME; } - writel (temp, &ehci->regs->port_status [i]); + ehci_writel(ehci, temp, &ehci->regs->port_status [i]); } i = HCS_N_PORTS (ehci->hcs_params); mdelay (20); while (i--) { - temp = readl (&ehci->regs->port_status [i]); + temp = ehci_readl(ehci, &ehci->regs->port_status [i]); if (test_bit(i, &ehci->bus_suspended) && (temp & PORT_SUSPEND)) { temp &= ~(PORT_RWC_BITS | PORT_RESUME); - writel (temp, &ehci->regs->port_status [i]); + ehci_writel(ehci, temp, &ehci->regs->port_status [i]); ehci_vdbg (ehci, "resumed port %d\n", i + 1); } } - (void) readl (&ehci->regs->command); + (void) ehci_readl(ehci, &ehci->regs->command); /* maybe re-activate the schedule(s) */ temp = 0; @@ -168,14 +168,14 @@ static int ehci_bus_resume (struct usb_hcd *hcd) temp |= CMD_PSE; if (temp) { ehci->command |= temp; - writel (ehci->command, &ehci->regs->command); + ehci_writel(ehci, ehci->command, &ehci->regs->command); } ehci->next_statechange = jiffies + msecs_to_jiffies(5); hcd->state = HC_STATE_RUNNING; /* Now we can safely re-enable irqs */ - writel(INTR_MASK, &ehci->regs->intr_enable); + ehci_writel(ehci, INTR_MASK, &ehci->regs->intr_enable); spin_unlock_irq (&ehci->lock); return 0; @@ -190,9 +190,107 @@ static int ehci_bus_resume (struct usb_hcd *hcd) /*-------------------------------------------------------------------------*/ +/* Display the ports dedicated to the companion controller */ +static ssize_t show_companion(struct class_device *class_dev, char *buf) +{ + struct ehci_hcd *ehci; + int nports, index, n; + int count = PAGE_SIZE; + char *ptr = buf; + + ehci = hcd_to_ehci(bus_to_hcd(class_get_devdata(class_dev))); + nports = HCS_N_PORTS(ehci->hcs_params); + + for (index = 0; index < nports; ++index) { + if (test_bit(index, &ehci->companion_ports)) { + n = scnprintf(ptr, count, "%d\n", index + 1); + ptr += n; + count -= n; + } + } + return ptr - buf; +} + +/* + * Dedicate or undedicate a port to the companion controller. + * Syntax is "[-]portnum", where a leading '-' sign means + * return control of the port to the EHCI controller. + */ +static ssize_t store_companion(struct class_device *class_dev, + const char *buf, size_t count) +{ + struct ehci_hcd *ehci; + int portnum, new_owner, try; + u32 __iomem *status_reg; + u32 port_status; + + ehci = hcd_to_ehci(bus_to_hcd(class_get_devdata(class_dev))); + new_owner = PORT_OWNER; /* Owned by companion */ + if (sscanf(buf, "%d", &portnum) != 1) + return -EINVAL; + if (portnum < 0) { + portnum = - portnum; + new_owner = 0; /* Owned by EHCI */ + } + if (portnum <= 0 || portnum > HCS_N_PORTS(ehci->hcs_params)) + return -ENOENT; + status_reg = &ehci->regs->port_status[--portnum]; + if (new_owner) + set_bit(portnum, &ehci->companion_ports); + else + clear_bit(portnum, &ehci->companion_ports); + + /* + * The controller won't set the OWNER bit if the port is + * enabled, so this loop will sometimes require at least two + * iterations: one to disable the port and one to set OWNER. + */ + + for (try = 4; try > 0; --try) { + spin_lock_irq(&ehci->lock); + port_status = ehci_readl(ehci, status_reg); + if ((port_status & PORT_OWNER) == new_owner + || (port_status & (PORT_OWNER | PORT_CONNECT)) + == 0) + try = 0; + else { + port_status ^= PORT_OWNER; + port_status &= ~(PORT_PE | PORT_RWC_BITS); + ehci_writel(ehci, port_status, status_reg); + } + spin_unlock_irq(&ehci->lock); + if (try > 1) + msleep(5); + } + return count; +} +static CLASS_DEVICE_ATTR(companion, 0644, show_companion, store_companion); + +static inline void create_companion_file(struct ehci_hcd *ehci) +{ + int i; + + /* with integrated TT there is no companion! */ + if (!ehci_is_TDI(ehci)) + i = class_device_create_file(ehci_to_hcd(ehci)->self.class_dev, + &class_device_attr_companion); +} + +static inline void remove_companion_file(struct ehci_hcd *ehci) +{ + /* with integrated TT there is no companion! */ + if (!ehci_is_TDI(ehci)) + class_device_remove_file(ehci_to_hcd(ehci)->self.class_dev, + &class_device_attr_companion); +} + + +/*-------------------------------------------------------------------------*/ + static int check_reset_complete ( struct ehci_hcd *ehci, int index, + u32 __iomem *status_reg, int port_status ) { if (!(port_status & PORT_CONNECT)) { @@ -217,7 +315,7 @@ static int check_reset_complete ( // what happens if HCS_N_CC(params) == 0 ? port_status |= PORT_OWNER; port_status &= ~PORT_RWC_BITS; - writel (port_status, &ehci->regs->port_status [index]); + ehci_writel(ehci, port_status, status_reg); } else ehci_dbg (ehci, "port %d high speed\n", index + 1); @@ -268,22 +366,21 @@ ehci_hub_status_data (struct usb_hcd *hcd, char *buf) /* port N changes (bit N)? */ spin_lock_irqsave (&ehci->lock, flags); for (i = 0; i < ports; i++) { - temp = readl (&ehci->regs->port_status [i]); - if (temp & PORT_OWNER) { - /* don't report this in GetPortStatus */ - if (temp & PORT_CSC) { - temp &= ~PORT_RWC_BITS; - temp |= PORT_CSC; - writel (temp, &ehci->regs->port_status [i]); - } - continue; - } + temp = ehci_readl(ehci, &ehci->regs->port_status [i]); + + /* + * Return status information even for ports with OWNER set. + * Otherwise khubd wouldn't see the disconnect event when a + * high-speed device is switched over to the companion + * controller by the user. + */ + if (!(temp & PORT_CONNECT)) ehci->reset_done [i] = 0; if ((temp & mask) != 0 || ((temp & PORT_RESUME) != 0 - && time_after (jiffies, - ehci->reset_done [i]))) { + && time_after_eq(jiffies, + ehci->reset_done[i]))) { if (i < 7) buf [0] |= 1 << (i + 1); else @@ -345,6 +442,7 @@ static int ehci_hub_control ( ) { struct ehci_hcd *ehci = hcd_to_ehci (hcd); int ports = HCS_N_PORTS (ehci->hcs_params); + u32 __iomem *status_reg = &ehci->regs->port_status[wIndex - 1]; u32 temp, status; unsigned long flags; int retval = 0; @@ -373,18 +471,22 @@ static int ehci_hub_control ( if (!wIndex || wIndex > ports) goto error; wIndex--; - temp = readl (&ehci->regs->port_status [wIndex]); - if (temp & PORT_OWNER) - break; + temp = ehci_readl(ehci, status_reg); + + /* + * Even if OWNER is set, so the port is owned by the + * companion controller, khubd needs to be able to clear + * the port-change status bits (especially + * USB_PORT_FEAT_C_CONNECTION). + */ switch (wValue) { case USB_PORT_FEAT_ENABLE: - writel (temp & ~PORT_PE, - &ehci->regs->port_status [wIndex]); + ehci_writel(ehci, temp & ~PORT_PE, status_reg); break; case USB_PORT_FEAT_C_ENABLE: - writel((temp & ~PORT_RWC_BITS) | PORT_PEC, - &ehci->regs->port_status [wIndex]); + ehci_writel(ehci, (temp & ~PORT_RWC_BITS) | PORT_PEC, + status_reg); break; case USB_PORT_FEAT_SUSPEND: if (temp & PORT_RESET) @@ -396,8 +498,8 @@ static int ehci_hub_control ( goto error; /* resume signaling for 20 msec */ temp &= ~(PORT_RWC_BITS | PORT_WAKE_BITS); - writel (temp | PORT_RESUME, - &ehci->regs->port_status [wIndex]); + ehci_writel(ehci, temp | PORT_RESUME, + status_reg); ehci->reset_done [wIndex] = jiffies + msecs_to_jiffies (20); } @@ -407,16 +509,17 @@ static int ehci_hub_control ( break; case USB_PORT_FEAT_POWER: if (HCS_PPC (ehci->hcs_params)) - writel (temp & ~(PORT_RWC_BITS | PORT_POWER), - &ehci->regs->port_status [wIndex]); + ehci_writel(ehci, + temp & ~(PORT_RWC_BITS | PORT_POWER), + status_reg); break; case USB_PORT_FEAT_C_CONNECTION: - writel((temp & ~PORT_RWC_BITS) | PORT_CSC, - &ehci->regs->port_status [wIndex]); + ehci_writel(ehci, (temp & ~PORT_RWC_BITS) | PORT_CSC, + status_reg); break; case USB_PORT_FEAT_C_OVER_CURRENT: - writel((temp & ~PORT_RWC_BITS) | PORT_OCC, - &ehci->regs->port_status [wIndex]); + ehci_writel(ehci, (temp & ~PORT_RWC_BITS) | PORT_OCC, + status_reg); break; case USB_PORT_FEAT_C_RESET: /* GetPortStatus clears reset */ @@ -424,7 +527,7 @@ static int ehci_hub_control ( default: goto error; } - readl (&ehci->regs->command); /* unblock posted write */ + ehci_readl(ehci, &ehci->regs->command); /* unblock posted write */ break; case GetHubDescriptor: ehci_hub_descriptor (ehci, (struct usb_hub_descriptor *) @@ -440,7 +543,7 @@ static int ehci_hub_control ( goto error; wIndex--; status = 0; - temp = readl (&ehci->regs->port_status [wIndex]); + temp = ehci_readl(ehci, status_reg); // wPortChange bits if (temp & PORT_CSC) @@ -451,42 +554,55 @@ static int ehci_hub_control ( status |= 1 << USB_PORT_FEAT_C_OVER_CURRENT; /* whoever resumes must GetPortStatus to complete it!! */ - if ((temp & PORT_RESUME) - && time_after (jiffies, - ehci->reset_done [wIndex])) { - status |= 1 << USB_PORT_FEAT_C_SUSPEND; - ehci->reset_done [wIndex] = 0; + if (temp & PORT_RESUME) { - /* stop resume signaling */ - temp = readl (&ehci->regs->port_status [wIndex]); - writel (temp & ~(PORT_RWC_BITS | PORT_RESUME), - &ehci->regs->port_status [wIndex]); - retval = handshake ( - &ehci->regs->port_status [wIndex], - PORT_RESUME, 0, 2000 /* 2msec */); - if (retval != 0) { - ehci_err (ehci, "port %d resume error %d\n", - wIndex + 1, retval); - goto error; + /* Remote Wakeup received? */ + if (!ehci->reset_done[wIndex]) { + /* resume signaling for 20 msec */ + ehci->reset_done[wIndex] = jiffies + + msecs_to_jiffies(20); + /* check the port again */ + mod_timer(&ehci_to_hcd(ehci)->rh_timer, + ehci->reset_done[wIndex]); + } + + /* resume completed? */ + else if (time_after_eq(jiffies, + ehci->reset_done[wIndex])) { + status |= 1 << USB_PORT_FEAT_C_SUSPEND; + ehci->reset_done[wIndex] = 0; + + /* stop resume signaling */ + temp = ehci_readl(ehci, status_reg); + ehci_writel(ehci, + temp & ~(PORT_RWC_BITS | PORT_RESUME), + status_reg); + retval = handshake(ehci, status_reg, + PORT_RESUME, 0, 2000 /* 2msec */); + if (retval != 0) { + ehci_err(ehci, + "port %d resume error %d\n", + wIndex + 1, retval); + goto error; + } + temp &= ~(PORT_SUSPEND|PORT_RESUME|(3<<10)); } - temp &= ~(PORT_SUSPEND|PORT_RESUME|(3<<10)); } /* whoever resets must GetPortStatus to complete it!! */ if ((temp & PORT_RESET) - && time_after (jiffies, - ehci->reset_done [wIndex])) { + && time_after_eq(jiffies, + ehci->reset_done[wIndex])) { status |= 1 << USB_PORT_FEAT_C_RESET; ehci->reset_done [wIndex] = 0; /* force reset to complete */ - writel (temp & ~(PORT_RWC_BITS | PORT_RESET), - &ehci->regs->port_status [wIndex]); + ehci_writel(ehci, temp & ~(PORT_RWC_BITS | PORT_RESET), + status_reg); /* REVISIT: some hardware needs 550+ usec to clear * this bit; seems too long to spin routinely... */ - retval = handshake ( - &ehci->regs->port_status [wIndex], + retval = handshake(ehci, status_reg, PORT_RESET, 0, 750); if (retval != 0) { ehci_err (ehci, "port %d reset error %d\n", @@ -495,28 +611,41 @@ static int ehci_hub_control ( } /* see what we found out */ - temp = check_reset_complete (ehci, wIndex, - readl (&ehci->regs->port_status [wIndex])); + temp = check_reset_complete (ehci, wIndex, status_reg, + ehci_readl(ehci, status_reg)); } - // don't show wPortStatus if it's owned by a companion hc - if (!(temp & PORT_OWNER)) { - if (temp & PORT_CONNECT) { - status |= 1 << USB_PORT_FEAT_CONNECTION; - // status may be from integrated TT - status |= ehci_port_speed(ehci, temp); - } - if (temp & PORT_PE) - status |= 1 << USB_PORT_FEAT_ENABLE; - if (temp & (PORT_SUSPEND|PORT_RESUME)) - status |= 1 << USB_PORT_FEAT_SUSPEND; - if (temp & PORT_OC) - status |= 1 << USB_PORT_FEAT_OVER_CURRENT; - if (temp & PORT_RESET) - status |= 1 << USB_PORT_FEAT_RESET; - if (temp & PORT_POWER) - status |= 1 << USB_PORT_FEAT_POWER; + /* transfer dedicated ports to the companion hc */ + if ((temp & PORT_CONNECT) && + test_bit(wIndex, &ehci->companion_ports)) { + temp &= ~PORT_RWC_BITS; + temp |= PORT_OWNER; + ehci_writel(ehci, temp, status_reg); + ehci_dbg(ehci, "port %d --> companion\n", wIndex + 1); + temp = ehci_readl(ehci, status_reg); + } + + /* + * Even if OWNER is set, there's no harm letting khubd + * see the wPortStatus values (they should all be 0 except + * for PORT_POWER anyway). + */ + + if (temp & PORT_CONNECT) { + status |= 1 << USB_PORT_FEAT_CONNECTION; + // status may be from integrated TT + status |= ehci_port_speed(ehci, temp); } + if (temp & PORT_PE) + status |= 1 << USB_PORT_FEAT_ENABLE; + if (temp & (PORT_SUSPEND|PORT_RESUME)) + status |= 1 << USB_PORT_FEAT_SUSPEND; + if (temp & PORT_OC) + status |= 1 << USB_PORT_FEAT_OVER_CURRENT; + if (temp & PORT_RESET) + status |= 1 << USB_PORT_FEAT_RESET; + if (temp & PORT_POWER) + status |= 1 << USB_PORT_FEAT_POWER; #ifndef EHCI_VERBOSE_DEBUG if (status & ~0xffff) /* only if wPortChange is interesting */ @@ -541,7 +670,7 @@ static int ehci_hub_control ( if (!wIndex || wIndex > ports) goto error; wIndex--; - temp = readl (&ehci->regs->port_status [wIndex]); + temp = ehci_readl(ehci, status_reg); if (temp & PORT_OWNER) break; @@ -555,13 +684,12 @@ static int ehci_hub_control ( goto error; if (device_may_wakeup(&hcd->self.root_hub->dev)) temp |= PORT_WAKE_BITS; - writel (temp | PORT_SUSPEND, - &ehci->regs->port_status [wIndex]); + ehci_writel(ehci, temp | PORT_SUSPEND, status_reg); break; case USB_PORT_FEAT_POWER: if (HCS_PPC (ehci->hcs_params)) - writel (temp | PORT_POWER, - &ehci->regs->port_status [wIndex]); + ehci_writel(ehci, temp | PORT_POWER, + status_reg); break; case USB_PORT_FEAT_RESET: if (temp & PORT_RESUME) @@ -589,7 +717,7 @@ static int ehci_hub_control ( ehci->reset_done [wIndex] = jiffies + msecs_to_jiffies (50); } - writel (temp, &ehci->regs->port_status [wIndex]); + ehci_writel(ehci, temp, status_reg); break; /* For downstream facing ports (these): one hub port is put @@ -604,13 +732,13 @@ static int ehci_hub_control ( ehci_quiesce(ehci); ehci_halt(ehci); temp |= selector << 16; - writel (temp, &ehci->regs->port_status [wIndex]); + ehci_writel(ehci, temp, status_reg); break; default: goto error; } - readl (&ehci->regs->command); /* unblock posted writes */ + ehci_readl(ehci, &ehci->regs->command); /* unblock posted writes */ break; default: diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index 4bc7970ba3ef..12edc723ec73 100644 --- a/drivers/usb/host/ehci-pci.c +++ b/drivers/usb/host/ehci-pci.c @@ -38,7 +38,7 @@ static int ehci_pci_reinit(struct ehci_hcd *ehci, struct pci_dev *pdev) if ((temp & (3 << 13)) == (1 << 13)) { temp &= 0x1fff; ehci->debug = ehci_to_hcd(ehci)->regs + temp; - temp = readl(&ehci->debug->control); + temp = ehci_readl(ehci, &ehci->debug->control); ehci_info(ehci, "debug port %d%s\n", HCS_DEBUG_PORT(ehci->hcs_params), (temp & DBGP_ENABLED) @@ -71,8 +71,24 @@ static int ehci_pci_setup(struct usb_hcd *hcd) u32 temp; int retval; + switch (pdev->vendor) { + case PCI_VENDOR_ID_TOSHIBA_2: + /* celleb's companion chip */ + if (pdev->device == 0x01b5) { +#ifdef CONFIG_USB_EHCI_BIG_ENDIAN_MMIO + ehci->big_endian_mmio = 1; +#else + ehci_warn(ehci, + "unsupported big endian Toshiba quirk\n"); +#endif + } + break; + } + ehci->caps = hcd->regs; - ehci->regs = hcd->regs + HC_LENGTH(readl(&ehci->caps->hc_capbase)); + ehci->regs = hcd->regs + + HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase)); + dbg_hcs_params(ehci, "reset"); dbg_hcc_params(ehci, "reset"); @@ -101,7 +117,7 @@ static int ehci_pci_setup(struct usb_hcd *hcd) } /* cache this readonly data; minimize chip reads */ - ehci->hcs_params = readl(&ehci->caps->hcs_params); + ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); retval = ehci_halt(ehci); if (retval) @@ -235,8 +251,8 @@ static int ehci_pci_suspend(struct usb_hcd *hcd, pm_message_t message) rc = -EINVAL; goto bail; } - writel (0, &ehci->regs->intr_enable); - (void)readl(&ehci->regs->intr_enable); + ehci_writel(ehci, 0, &ehci->regs->intr_enable); + (void)ehci_readl(ehci, &ehci->regs->intr_enable); /* make sure snapshot being resumed re-enumerates everything */ if (message.event == PM_EVENT_PRETHAW) { @@ -270,13 +286,13 @@ static int ehci_pci_resume(struct usb_hcd *hcd) /* If CF is still set, we maintained PCI Vaux power. * Just undo the effect of ehci_pci_suspend(). */ - if (readl(&ehci->regs->configured_flag) == FLAG_CF) { + if (ehci_readl(ehci, &ehci->regs->configured_flag) == FLAG_CF) { int mask = INTR_MASK; if (!device_may_wakeup(&hcd->self.root_hub->dev)) mask &= ~STS_PCD; - writel(mask, &ehci->regs->intr_enable); - readl(&ehci->regs->intr_enable); + ehci_writel(ehci, mask, &ehci->regs->intr_enable); + ehci_readl(ehci, &ehci->regs->intr_enable); return 0; } @@ -300,9 +316,9 @@ static int ehci_pci_resume(struct usb_hcd *hcd) /* here we "know" root ports should always stay powered */ ehci_port_power(ehci, 1); - writel(ehci->command, &ehci->regs->command); - writel(FLAG_CF, &ehci->regs->configured_flag); - readl(&ehci->regs->command); /* unblock posted writes */ + ehci_writel(ehci, ehci->command, &ehci->regs->command); + ehci_writel(ehci, FLAG_CF, &ehci->regs->configured_flag); + ehci_readl(ehci, &ehci->regs->command); /* unblock posted writes */ hcd->state = HC_STATE_SUSPENDED; return 0; diff --git a/drivers/usb/host/ehci-ps3.c b/drivers/usb/host/ehci-ps3.c new file mode 100644 index 000000000000..4d781a2a9807 --- /dev/null +++ b/drivers/usb/host/ehci-ps3.c @@ -0,0 +1,193 @@ +/* + * PS3 EHCI Host Controller driver + * + * Copyright (C) 2006 Sony Computer Entertainment Inc. + * Copyright 2006 Sony Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <asm/ps3.h> + +static int ps3_ehci_hc_reset(struct usb_hcd *hcd) +{ + int result; + struct ehci_hcd *ehci = hcd_to_ehci(hcd); + + ehci->big_endian_mmio = 1; + + ehci->caps = hcd->regs; + ehci->regs = hcd->regs + HC_LENGTH(ehci_readl(ehci, + &ehci->caps->hc_capbase)); + + dbg_hcs_params(ehci, "reset"); + dbg_hcc_params(ehci, "reset"); + + ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); + + result = ehci_halt(ehci); + + if (result) + return result; + + result = ehci_init(hcd); + + if (result) + return result; + + ehci_port_power(ehci, 0); + + return result; +} + +static const struct hc_driver ps3_ehci_hc_driver = { + .description = hcd_name, + .product_desc = "PS3 EHCI Host Controller", + .hcd_priv_size = sizeof(struct ehci_hcd), + .irq = ehci_irq, + .flags = HCD_MEMORY | HCD_USB2, + .reset = ps3_ehci_hc_reset, + .start = ehci_run, + .stop = ehci_stop, + .shutdown = ehci_shutdown, + .urb_enqueue = ehci_urb_enqueue, + .urb_dequeue = ehci_urb_dequeue, + .endpoint_disable = ehci_endpoint_disable, + .get_frame_number = ehci_get_frame, + .hub_status_data = ehci_hub_status_data, + .hub_control = ehci_hub_control, +#if defined(CONFIG_PM) + .bus_suspend = ehci_bus_suspend, + .bus_resume = ehci_bus_resume, +#endif +}; + +#if !defined(DEBUG) +#undef dev_dbg +static inline int __attribute__ ((format (printf, 2, 3))) dev_dbg( + const struct device *_dev, const char *fmt, ...) {return 0;} +#endif + + +static int ps3_ehci_sb_probe(struct ps3_system_bus_device *dev) +{ + int result; + struct usb_hcd *hcd; + unsigned int virq; + static u64 dummy_mask = DMA_32BIT_MASK; + + if (usb_disabled()) { + result = -ENODEV; + goto fail_start; + } + + result = ps3_mmio_region_create(dev->m_region); + + if (result) { + dev_dbg(&dev->core, "%s:%d: ps3_map_mmio_region failed\n", + __func__, __LINE__); + result = -EPERM; + goto fail_mmio; + } + + dev_dbg(&dev->core, "%s:%d: mmio mapped_addr %lxh\n", __func__, + __LINE__, dev->m_region->lpar_addr); + + result = ps3_alloc_io_irq(PS3_BINDING_CPU_ANY, dev->interrupt_id, &virq); + + if (result) { + dev_dbg(&dev->core, "%s:%d: ps3_construct_io_irq(%d) failed.\n", + __func__, __LINE__, virq); + result = -EPERM; + goto fail_irq; + } + + dev->core.power.power_state = PMSG_ON; + dev->core.dma_mask = &dummy_mask; /* FIXME: for improper usb code */ + + hcd = usb_create_hcd(&ps3_ehci_hc_driver, &dev->core, dev->core.bus_id); + + if (!hcd) { + dev_dbg(&dev->core, "%s:%d: usb_create_hcd failed\n", __func__, + __LINE__); + result = -ENOMEM; + goto fail_create_hcd; + } + + hcd->rsrc_start = dev->m_region->lpar_addr; + hcd->rsrc_len = dev->m_region->len; + hcd->regs = ioremap(dev->m_region->lpar_addr, dev->m_region->len); + + if (!hcd->regs) { + dev_dbg(&dev->core, "%s:%d: ioremap failed\n", __func__, + __LINE__); + result = -EPERM; + goto fail_ioremap; + } + + dev_dbg(&dev->core, "%s:%d: hcd->rsrc_start %lxh\n", __func__, __LINE__, + (unsigned long)hcd->rsrc_start); + dev_dbg(&dev->core, "%s:%d: hcd->rsrc_len %lxh\n", __func__, __LINE__, + (unsigned long)hcd->rsrc_len); + dev_dbg(&dev->core, "%s:%d: hcd->regs %lxh\n", __func__, __LINE__, + (unsigned long)hcd->regs); + dev_dbg(&dev->core, "%s:%d: virq %lu\n", __func__, __LINE__, + (unsigned long)virq); + + ps3_system_bus_set_driver_data(dev, hcd); + + result = usb_add_hcd(hcd, virq, IRQF_DISABLED); + + if (result) { + dev_dbg(&dev->core, "%s:%d: usb_add_hcd failed (%d)\n", + __func__, __LINE__, result); + goto fail_add_hcd; + } + + return result; + +fail_add_hcd: + iounmap(hcd->regs); +fail_ioremap: + usb_put_hcd(hcd); +fail_create_hcd: + ps3_free_io_irq(virq); +fail_irq: + ps3_free_mmio_region(dev->m_region); +fail_mmio: +fail_start: + return result; +} + +static int ps3_ehci_sb_remove(struct ps3_system_bus_device *dev) +{ + struct usb_hcd *hcd = + (struct usb_hcd *)ps3_system_bus_get_driver_data(dev); + + usb_put_hcd(hcd); + ps3_system_bus_set_driver_data(dev, NULL); + + return 0; +} + +MODULE_ALIAS("ps3-ehci"); + +static struct ps3_system_bus_driver ps3_ehci_sb_driver = { + .match_id = PS3_MATCH_ID_EHCI, + .core = { + .name = "ps3-ehci-driver", + }, + .probe = ps3_ehci_sb_probe, + .remove = ps3_ehci_sb_remove, +}; diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index 62e46dc60e86..e7fbbd00e7cd 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -789,13 +789,14 @@ static void qh_link_async (struct ehci_hcd *ehci, struct ehci_qh *qh) head = ehci->async; timer_action_done (ehci, TIMER_ASYNC_OFF); if (!head->qh_next.qh) { - u32 cmd = readl (&ehci->regs->command); + u32 cmd = ehci_readl(ehci, &ehci->regs->command); if (!(cmd & CMD_ASE)) { /* in case a clear of CMD_ASE didn't take yet */ - (void) handshake (&ehci->regs->status, STS_ASS, 0, 150); + (void)handshake(ehci, &ehci->regs->status, + STS_ASS, 0, 150); cmd |= CMD_ASE | CMD_RUN; - writel (cmd, &ehci->regs->command); + ehci_writel(ehci, cmd, &ehci->regs->command); ehci_to_hcd(ehci)->state = HC_STATE_RUNNING; /* posted write need not be known to HC yet ... */ } @@ -1007,7 +1008,7 @@ static void end_unlink_async (struct ehci_hcd *ehci) static void start_unlink_async (struct ehci_hcd *ehci, struct ehci_qh *qh) { - int cmd = readl (&ehci->regs->command); + int cmd = ehci_readl(ehci, &ehci->regs->command); struct ehci_qh *prev; #ifdef DEBUG @@ -1025,7 +1026,8 @@ static void start_unlink_async (struct ehci_hcd *ehci, struct ehci_qh *qh) if (ehci_to_hcd(ehci)->state != HC_STATE_HALT && !ehci->reclaim) { /* ... and CMD_IAAD clear */ - writel (cmd & ~CMD_ASE, &ehci->regs->command); + ehci_writel(ehci, cmd & ~CMD_ASE, + &ehci->regs->command); wmb (); // handshake later, if we need to timer_action_done (ehci, TIMER_ASYNC_OFF); @@ -1054,8 +1056,8 @@ static void start_unlink_async (struct ehci_hcd *ehci, struct ehci_qh *qh) ehci->reclaim_ready = 0; cmd |= CMD_IAAD; - writel (cmd, &ehci->regs->command); - (void) readl (&ehci->regs->command); + ehci_writel(ehci, cmd, &ehci->regs->command); + (void)ehci_readl(ehci, &ehci->regs->command); timer_action (ehci, TIMER_IAA_WATCHDOG); } diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index 65c402a0fa7a..7b5ae7111f23 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -433,20 +433,20 @@ static int enable_periodic (struct ehci_hcd *ehci) /* did clearing PSE did take effect yet? * takes effect only at frame boundaries... */ - status = handshake (&ehci->regs->status, STS_PSS, 0, 9 * 125); + status = handshake(ehci, &ehci->regs->status, STS_PSS, 0, 9 * 125); if (status != 0) { ehci_to_hcd(ehci)->state = HC_STATE_HALT; return status; } - cmd = readl (&ehci->regs->command) | CMD_PSE; - writel (cmd, &ehci->regs->command); + cmd = ehci_readl(ehci, &ehci->regs->command) | CMD_PSE; + ehci_writel(ehci, cmd, &ehci->regs->command); /* posted write ... PSS happens later */ ehci_to_hcd(ehci)->state = HC_STATE_RUNNING; /* make sure ehci_work scans these */ - ehci->next_uframe = readl (&ehci->regs->frame_index) - % (ehci->periodic_size << 3); + ehci->next_uframe = ehci_readl(ehci, &ehci->regs->frame_index) + % (ehci->periodic_size << 3); return 0; } @@ -458,14 +458,14 @@ static int disable_periodic (struct ehci_hcd *ehci) /* did setting PSE not take effect yet? * takes effect only at frame boundaries... */ - status = handshake (&ehci->regs->status, STS_PSS, STS_PSS, 9 * 125); + status = handshake(ehci, &ehci->regs->status, STS_PSS, STS_PSS, 9 * 125); if (status != 0) { ehci_to_hcd(ehci)->state = HC_STATE_HALT; return status; } - cmd = readl (&ehci->regs->command) & ~CMD_PSE; - writel (cmd, &ehci->regs->command); + cmd = ehci_readl(ehci, &ehci->regs->command) & ~CMD_PSE; + ehci_writel(ehci, cmd, &ehci->regs->command); /* posted write ... */ ehci->next_uframe = -1; @@ -1336,7 +1336,7 @@ iso_stream_schedule ( goto fail; } - now = readl (&ehci->regs->frame_index) % mod; + now = ehci_readl(ehci, &ehci->regs->frame_index) % mod; /* when's the last uframe this urb could start? */ max = now + mod; @@ -2088,7 +2088,7 @@ scan_periodic (struct ehci_hcd *ehci) */ now_uframe = ehci->next_uframe; if (HC_IS_RUNNING (ehci_to_hcd(ehci)->state)) - clock = readl (&ehci->regs->frame_index); + clock = ehci_readl(ehci, &ehci->regs->frame_index); else clock = now_uframe + mod - 1; clock %= mod; @@ -2213,7 +2213,7 @@ restart: if (!HC_IS_RUNNING (ehci_to_hcd(ehci)->state)) break; ehci->next_uframe = now_uframe; - now = readl (&ehci->regs->frame_index) % mod; + now = ehci_readl(ehci, &ehci->regs->frame_index) % mod; if (now_uframe == now) break; diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index 74dbc6c8228f..46fa57a520d0 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -74,7 +74,11 @@ struct ehci_hcd { /* one per controller */ /* per root hub port */ unsigned long reset_done [EHCI_MAX_ROOT_PORTS]; - unsigned long bus_suspended; + /* bit vectors (one bit per port) */ + unsigned long bus_suspended; /* which ports were + already suspended at the start of a bus suspend */ + unsigned long companion_ports; /* which ports are + dedicated to the companion controller */ /* per-HC memory pools (could be per-bus, but ...) */ struct dma_pool *qh_pool; /* qh per active urb */ @@ -92,6 +96,7 @@ struct ehci_hcd { /* one per controller */ unsigned is_tdi_rh_tt:1; /* TDI roothub with TT */ unsigned no_selective_suspend:1; unsigned has_fsl_port_bug:1; /* FreeScale */ + unsigned big_endian_mmio:1; u8 sbrn; /* packed release number */ @@ -651,6 +656,45 @@ ehci_port_speed(struct ehci_hcd *ehci, unsigned int portsc) #define ehci_has_fsl_portno_bug(e) (0) #endif +/* + * While most USB host controllers implement their registers in + * little-endian format, a minority (celleb companion chip) implement + * them in big endian format. + * + * This attempts to support either format at compile time without a + * runtime penalty, or both formats with the additional overhead + * of checking a flag bit. + */ + +#ifdef CONFIG_USB_EHCI_BIG_ENDIAN_MMIO +#define ehci_big_endian_mmio(e) ((e)->big_endian_mmio) +#else +#define ehci_big_endian_mmio(e) 0 +#endif + +static inline unsigned int ehci_readl (const struct ehci_hcd *ehci, + __u32 __iomem * regs) +{ +#ifdef CONFIG_USB_EHCI_BIG_ENDIAN_MMIO + return ehci_big_endian_mmio(ehci) ? + readl_be(regs) : + readl(regs); +#else + return readl(regs); +#endif +} + +static inline void ehci_writel (const struct ehci_hcd *ehci, + const unsigned int val, __u32 __iomem *regs) +{ +#ifdef CONFIG_USB_EHCI_BIG_ENDIAN_MMIO + ehci_big_endian_mmio(ehci) ? + writel_be(val, regs) : + writel(val, regs); +#else + writel(val, regs); +#endif +} /*-------------------------------------------------------------------------*/ diff --git a/drivers/usb/host/hc_crisv10.c b/drivers/usb/host/hc_crisv10.c index 9325e46a68c0..282d82efc0b0 100644 --- a/drivers/usb/host/hc_crisv10.c +++ b/drivers/usb/host/hc_crisv10.c @@ -365,7 +365,7 @@ static inline struct urb *urb_list_first(int epid) /* Adds an urb_entry last in the list for this epid. */ static inline void urb_list_add(struct urb *urb, int epid) { - urb_entry_t *urb_entry = (urb_entry_t *)kmalloc(sizeof(urb_entry_t), KMALLOC_FLAG); + urb_entry_t *urb_entry = kmalloc(sizeof(urb_entry_t), KMALLOC_FLAG); assert(urb_entry); urb_entry->urb = urb; diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index b466581beb4a..930346487278 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -170,7 +170,6 @@ static int usb_hcd_at91_remove(struct usb_hcd *hcd, at91_stop_hc(pdev); iounmap(hcd->regs); release_mem_region(hcd->rsrc_start, hcd->rsrc_len); - disable_irq_wake(hcd->irq); clk_put(fclk); clk_put(iclk); @@ -187,7 +186,6 @@ ohci_at91_start (struct usb_hcd *hcd) { struct at91_usbh_data *board = hcd->self.controller->platform_data; struct ohci_hcd *ohci = hcd_to_ohci (hcd); - struct usb_device *root = hcd->self.root_hub; int ret; if ((ret = ohci_init(ohci)) < 0) @@ -221,7 +219,7 @@ static const struct hc_driver ohci_at91_hc_driver = { */ .start = ohci_at91_start, .stop = ohci_stop, - .shutdown = ohci_shutdown, + .shutdown = ohci_shutdown, /* * managing i/o requests and associated device resources @@ -272,8 +270,6 @@ ohci_hcd_at91_drv_suspend(struct platform_device *pdev, pm_message_t mesg) if (device_may_wakeup(&pdev->dev)) enable_irq_wake(hcd->irq); - else - disable_irq_wake(hcd->irq); /* * The integrated transceivers seem unable to notice disconnect, @@ -294,6 +290,11 @@ ohci_hcd_at91_drv_suspend(struct platform_device *pdev, pm_message_t mesg) static int ohci_hcd_at91_drv_resume(struct platform_device *pdev) { + struct usb_hcd *hcd = platform_get_drvdata(pdev); + + if (device_may_wakeup(&pdev->dev)) + disable_irq_wake(hcd->irq); + if (!clocked) { clk_enable(iclk); clk_enable(fclk); @@ -321,18 +322,3 @@ static struct platform_driver ohci_hcd_at91_driver = { }, }; -static int __init ohci_hcd_at91_init (void) -{ - if (usb_disabled()) - return -ENODEV; - - return platform_driver_register(&ohci_hcd_at91_driver); -} - -static void __exit ohci_hcd_at91_cleanup (void) -{ - platform_driver_unregister(&ohci_hcd_at91_driver); -} - -module_init (ohci_hcd_at91_init); -module_exit (ohci_hcd_at91_cleanup); diff --git a/drivers/usb/host/ohci-au1xxx.c b/drivers/usb/host/ohci-au1xxx.c index 24e23c5783d8..663a0600b6e7 100644 --- a/drivers/usb/host/ohci-au1xxx.c +++ b/drivers/usb/host/ohci-au1xxx.c @@ -269,7 +269,7 @@ static const struct hc_driver ohci_au1xxx_hc_driver = { */ .start = ohci_au1xxx_start, .stop = ohci_stop, - .shutdown = ohci_shutdown, + .shutdown = ohci_shutdown, /* * managing i/o requests and associated device resources @@ -336,7 +336,7 @@ static int ohci_hcd_au1xxx_drv_resume(struct platform_device *dev) static struct platform_driver ohci_hcd_au1xxx_driver = { .probe = ohci_hcd_au1xxx_drv_probe, .remove = ohci_hcd_au1xxx_drv_remove, - .shutdown = usb_hcd_platform_shutdown, + .shutdown = usb_hcd_platform_shutdown, /*.suspend = ohci_hcd_au1xxx_drv_suspend, */ /*.resume = ohci_hcd_au1xxx_drv_resume, */ .driver = { @@ -345,19 +345,3 @@ static struct platform_driver ohci_hcd_au1xxx_driver = { }, }; -static int __init ohci_hcd_au1xxx_init (void) -{ - pr_debug (DRIVER_INFO " (Au1xxx)"); - pr_debug ("block sizes: ed %d td %d\n", - sizeof (struct ed), sizeof (struct td)); - - return platform_driver_register(&ohci_hcd_au1xxx_driver); -} - -static void __exit ohci_hcd_au1xxx_cleanup (void) -{ - platform_driver_unregister(&ohci_hcd_au1xxx_driver); -} - -module_init (ohci_hcd_au1xxx_init); -module_exit (ohci_hcd_au1xxx_cleanup); diff --git a/drivers/usb/host/ohci-dbg.c b/drivers/usb/host/ohci-dbg.c index 0f47a57dac28..273d5ddb72be 100644 --- a/drivers/usb/host/ohci-dbg.c +++ b/drivers/usb/host/ohci-dbg.c @@ -16,7 +16,7 @@ case PIPE_CONTROL: temp = "ctrl"; break; \ case PIPE_BULK: temp = "bulk"; break; \ case PIPE_INTERRUPT: temp = "intr"; break; \ - default: temp = "isoc"; break; \ + default: temp = "isoc"; break; \ }; temp;}) #define pipestring(pipe) edstring(usb_pipetype(pipe)) @@ -205,13 +205,13 @@ ohci_dump_status (struct ohci_hcd *controller, char **next, unsigned *size) (temp & RH_PS_PSSC) ? " PSSC" : "", \ (temp & RH_PS_PESC) ? " PESC" : "", \ (temp & RH_PS_CSC) ? " CSC" : "", \ - \ + \ (temp & RH_PS_LSDA) ? " LSDA" : "", \ (temp & RH_PS_PPS) ? " PPS" : "", \ (temp & RH_PS_PRS) ? " PRS" : "", \ (temp & RH_PS_POCI) ? " POCI" : "", \ (temp & RH_PS_PSS) ? " PSS" : "", \ - \ + \ (temp & RH_PS_PES) ? " PES" : "", \ (temp & RH_PS_CCS) ? " CCS" : "" \ ); @@ -563,7 +563,7 @@ show_periodic (struct class_device *class_dev, char *buf) (info & ED_SKIP) ? " K" : "", (ed->hwHeadP & cpu_to_hc32(ohci, ED_H)) ? - " H" : ""); + " H" : ""); size -= temp; next += temp; diff --git a/drivers/usb/host/ohci-ep93xx.c b/drivers/usb/host/ohci-ep93xx.c index 1bf5e7a4e735..44c60fba76e1 100644 --- a/drivers/usb/host/ohci-ep93xx.c +++ b/drivers/usb/host/ohci-ep93xx.c @@ -169,7 +169,7 @@ static int ohci_hcd_ep93xx_drv_remove(struct platform_device *pdev) static int ohci_hcd_ep93xx_drv_suspend(struct platform_device *pdev, pm_message_t state) { struct usb_hcd *hcd = platform_get_drvdata(pdev); - struct ochi_hcd *ohci = hcd_to_ohci(hcd); + struct ohci_hcd *ohci = hcd_to_ohci(hcd); if (time_before(jiffies, ohci->next_statechange)) msleep(5); @@ -204,7 +204,7 @@ static int ohci_hcd_ep93xx_drv_resume(struct platform_device *pdev) static struct platform_driver ohci_hcd_ep93xx_driver = { .probe = ohci_hcd_ep93xx_drv_probe, .remove = ohci_hcd_ep93xx_drv_remove, - .shutdown = usb_hcd_platform_shutdown, + .shutdown = usb_hcd_platform_shutdown, #ifdef CONFIG_PM .suspend = ohci_hcd_ep93xx_drv_suspend, .resume = ohci_hcd_ep93xx_drv_resume, @@ -214,15 +214,3 @@ static struct platform_driver ohci_hcd_ep93xx_driver = { }, }; -static int __init ohci_hcd_ep93xx_init(void) -{ - return platform_driver_register(&ohci_hcd_ep93xx_driver); -} - -static void __exit ohci_hcd_ep93xx_cleanup(void) -{ - platform_driver_unregister(&ohci_hcd_ep93xx_driver); -} - -module_init(ohci_hcd_ep93xx_init); -module_exit(ohci_hcd_ep93xx_cleanup); diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index b28a9b602066..fa6a7ceaa0db 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -3,77 +3,21 @@ * * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> * (C) Copyright 2000-2004 David Brownell <dbrownell@users.sourceforge.net> - * + * * [ Initialisation is based on Linus' ] * [ uhci code and gregs ohci fragments ] * [ (C) Copyright 1999 Linus Torvalds ] * [ (C) Copyright 1999 Gregory P. Smith] - * - * + * + * * OHCI is the main "non-Intel/VIA" standard for USB 1.1 host controller * interfaces (though some non-x86 Intel chips use it). It supports * smarter hardware than UHCI. A download link for the spec available * through the http://www.usb.org website. * - * History: - * - * 2004/03/24 LH7A404 support (Durgesh Pattamatta & Marc Singer) - * 2004/02/04 use generic dma_* functions instead of pci_* (dsaxena@plexity.net) - * 2003/02/24 show registers in sysfs (Kevin Brosius) - * - * 2002/09/03 get rid of ed hashtables, rework periodic scheduling and - * bandwidth accounting; if debugging, show schedules in driverfs - * 2002/07/19 fixes to management of ED and schedule state. - * 2002/06/09 SA-1111 support (Christopher Hoover) - * 2002/06/01 remember frame when HC won't see EDs any more; use that info - * to fix urb unlink races caused by interrupt latency assumptions; - * minor ED field and function naming updates - * 2002/01/18 package as a patch for 2.5.3; this should match the - * 2.4.17 kernel modulo some bugs being fixed. - * - * 2001/10/18 merge pmac cleanup (Benjamin Herrenschmidt) and bugfixes - * from post-2.4.5 patches. - * 2001/09/20 URB_ZERO_PACKET support; hcca_dma portability, OPTi warning - * 2001/09/07 match PCI PM changes, errnos from Linus' tree - * 2001/05/05 fork 2.4.5 version into "hcd" framework, cleanup, simplify; - * pbook pci quirks gone (please fix pbook pci sw!) (db) - * - * 2001/04/08 Identify version on module load (gb) - * 2001/03/24 td/ed hashing to remove bus_to_virt (Steve Longerbeam); - pci_map_single (db) - * 2001/03/21 td and dev/ed allocation uses new pci_pool API (db) - * 2001/03/07 hcca allocation uses pci_alloc_consistent (Steve Longerbeam) - * - * 2000/09/26 fixed races in removing the private portion of the urb - * 2000/09/07 disable bulk and control lists when unlinking the last - * endpoint descriptor in order to avoid unrecoverable errors on - * the Lucent chips. (rwc@sgi) - * 2000/08/29 use bandwidth claiming hooks (thanks Randy!), fix some - * urb unlink probs, indentation fixes - * 2000/08/11 various oops fixes mostly affecting iso and cleanup from - * device unplugs. - * 2000/06/28 use PCI hotplug framework, for better power management - * and for Cardbus support (David Brownell) - * 2000/earlier: fixes for NEC/Lucent chips; suspend/resume handling - * when the controller loses power; handle UE; cleanup; ... - * - * v5.2 1999/12/07 URB 3rd preview, - * v5.1 1999/11/30 URB 2nd preview, cpia, (usb-scsi) - * v5.0 1999/11/22 URB Technical preview, Paul Mackerras powerbook susp/resume - * i386: HUB, Keyboard, Mouse, Printer - * - * v4.3 1999/10/27 multiple HCs, bulk_request - * v4.2 1999/09/05 ISO API alpha, new dev alloc, neg Error-codes - * v4.1 1999/08/27 Randy Dunlap's - ISO API first impl. - * v4.0 1999/08/18 - * v3.0 1999/06/25 - * v2.1 1999/05/09 code clean up - * v2.0 1999/05/04 - * v1.0 1999/04/27 initial release - * * This file is licenced under the GPL. */ - + #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/pci.h> @@ -89,7 +33,7 @@ #include <linux/list.h> #include <linux/usb.h> #include <linux/usb/otg.h> -#include <linux/dma-mapping.h> +#include <linux/dma-mapping.h> #include <linux/dmapool.h> #include <linux/reboot.h> @@ -183,11 +127,11 @@ static int ohci_urb_enqueue ( int i, size = 0; unsigned long flags; int retval = 0; - + #ifdef OHCI_VERBOSE_DEBUG urb_print (urb, "SUB", usb_pipein (pipe)); #endif - + /* every endpoint has a ed, locate and maybe (re)initialize it */ if (! (ed = ed_get (ohci, ep, urb->dev, pipe, urb->interval))) return -ENOMEM; @@ -232,7 +176,7 @@ static int ohci_urb_enqueue ( memset (urb_priv, 0, sizeof (urb_priv_t) + size * sizeof (struct td *)); INIT_LIST_HEAD (&urb_priv->pending); urb_priv->length = size; - urb_priv->ed = ed; + urb_priv->ed = ed; /* allocate the TDs (deferring hash chain updates) */ for (i = 0; i < size; i++) { @@ -242,7 +186,7 @@ static int ohci_urb_enqueue ( urb_free_priv (ohci, urb_priv); return -ENOMEM; } - } + } spin_lock_irqsave (&ohci->lock, flags); @@ -313,13 +257,13 @@ static int ohci_urb_dequeue (struct usb_hcd *hcd, struct urb *urb) { struct ohci_hcd *ohci = hcd_to_ohci (hcd); unsigned long flags; - + #ifdef OHCI_VERBOSE_DEBUG urb_print (urb, "UNLINK", 1); -#endif +#endif spin_lock_irqsave (&ohci->lock, flags); - if (HC_IS_RUNNING(hcd->state)) { + if (HC_IS_RUNNING(hcd->state)) { urb_priv_t *urb_priv; /* Unless an IRQ completed the unlink while it was being @@ -512,11 +456,11 @@ static int ohci_init (struct ohci_hcd *ohci) /* Start an OHCI controller, set the BUS operational * resets USB and controller - * enable interrupts + * enable interrupts */ static int ohci_run (struct ohci_hcd *ohci) { - u32 mask, temp; + u32 mask, temp; int first = ohci->fminterval == 0; struct usb_hcd *hcd = ohci_to_hcd(ohci); @@ -534,7 +478,7 @@ static int ohci_run (struct ohci_hcd *ohci) /* also: power/overcurrent flags in roothub.a */ } - /* Reset USB nearly "by the book". RemoteWakeupConnected was + /* Reset USB nearly "by the book". RemoteWakeupConnected was * saved if boot firmware (BIOS/SMM/...) told us it's connected, * or if bus glue did the same (e.g. for PCI add-in cards with * PCI PM support). @@ -765,9 +709,9 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) dl_done_list (ohci); spin_unlock (&ohci->lock); if (HC_IS_RUNNING(hcd->state)) - ohci_writel (ohci, OHCI_INTR_WDH, ®s->intrenable); + ohci_writel (ohci, OHCI_INTR_WDH, ®s->intrenable); } - + /* could track INTR_SO to reduce available PCI/... bandwidth */ /* handle any pending URB/ED unlinks, leaving INTR_SF enabled @@ -778,12 +722,12 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) finish_unlinks (ohci, ohci_frame_no(ohci)); if ((ints & OHCI_INTR_SF) != 0 && !ohci->ed_rm_list && HC_IS_RUNNING(hcd->state)) - ohci_writel (ohci, OHCI_INTR_SF, ®s->intrdisable); + ohci_writel (ohci, OHCI_INTR_SF, ®s->intrdisable); spin_unlock (&ohci->lock); if (HC_IS_RUNNING(hcd->state)) { ohci_writel (ohci, ints, ®s->intrstatus); - ohci_writel (ohci, OHCI_INTR_MIE, ®s->intrenable); + ohci_writel (ohci, OHCI_INTR_MIE, ®s->intrenable); // flush those writes (void) ohci_readl (ohci, &ohci->regs->control); } @@ -794,7 +738,7 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) /*-------------------------------------------------------------------------*/ static void ohci_stop (struct usb_hcd *hcd) -{ +{ struct ohci_hcd *ohci = hcd_to_ohci (hcd); ohci_dbg (ohci, "stop %s controller (state 0x%02x)\n", @@ -812,8 +756,8 @@ static void ohci_stop (struct usb_hcd *hcd) remove_debug_files (ohci); ohci_mem_cleanup (ohci); if (ohci->hcca) { - dma_free_coherent (hcd->self.controller, - sizeof *ohci->hcca, + dma_free_coherent (hcd->self.controller, + sizeof *ohci->hcca, ohci->hcca, ohci->hcca_dma); ohci->hcca = NULL; ohci->hcca_dma = 0; @@ -836,7 +780,7 @@ static int ohci_restart (struct ohci_hcd *ohci) * recycle any "live" eds/tds (and urbs) right away. * later, khubd disconnect processing will recycle the other state, * (either as disconnect/reconnect, or maybe someday as a reset). - */ + */ spin_lock_irq(&ohci->lock); disable (ohci); usb_root_hub_lost_power(ohci_to_hcd(ohci)->self.root_hub); @@ -875,11 +819,11 @@ static int ohci_restart (struct ohci_hcd *ohci) /* empty the interrupt branches */ for (i = 0; i < NUM_INTS; i++) ohci->load [i] = 0; for (i = 0; i < NUM_INTS; i++) ohci->hcca->int_table [i] = 0; - + /* no EDs to remove */ ohci->ed_rm_list = NULL; - /* empty control and bulk lists */ + /* empty control and bulk lists */ ohci->ed_controltail = NULL; ohci->ed_bulktail = NULL; @@ -911,59 +855,167 @@ MODULE_LICENSE ("GPL"); #ifdef CONFIG_PCI #include "ohci-pci.c" +#define PCI_DRIVER ohci_pci_driver #endif #ifdef CONFIG_SA1111 #include "ohci-sa1111.c" +#define SA1111_DRIVER ohci_hcd_sa1111_driver #endif #ifdef CONFIG_ARCH_S3C2410 #include "ohci-s3c2410.c" +#define PLATFORM_DRIVER ohci_hcd_s3c2410_driver #endif #ifdef CONFIG_ARCH_OMAP #include "ohci-omap.c" +#define PLATFORM_DRIVER ohci_hcd_omap_driver #endif #ifdef CONFIG_ARCH_LH7A404 #include "ohci-lh7a404.c" +#define PLATFORM_DRIVER ohci_hcd_lh7a404_driver #endif #ifdef CONFIG_PXA27x #include "ohci-pxa27x.c" +#define PLATFORM_DRIVER ohci_hcd_pxa27x_driver #endif #ifdef CONFIG_ARCH_EP93XX #include "ohci-ep93xx.c" +#define PLATFORM_DRIVER ohci_hcd_ep93xx_driver #endif #ifdef CONFIG_SOC_AU1X00 #include "ohci-au1xxx.c" +#define PLATFORM_DRIVER ohci_hcd_au1xxx_driver +#endif + +#ifdef CONFIG_PNX8550 +#include "ohci-pnx8550.c" +#define PLATFORM_DRIVER ohci_hcd_pnx8550_driver #endif #ifdef CONFIG_USB_OHCI_HCD_PPC_SOC #include "ohci-ppc-soc.c" +#define PLATFORM_DRIVER ohci_hcd_ppc_soc_driver #endif #ifdef CONFIG_ARCH_AT91 #include "ohci-at91.c" +#define PLATFORM_DRIVER ohci_hcd_at91_driver #endif #ifdef CONFIG_ARCH_PNX4008 #include "ohci-pnx4008.c" +#define PLATFORM_DRIVER usb_hcd_pnx4008_driver #endif -#if !(defined(CONFIG_PCI) \ - || defined(CONFIG_SA1111) \ - || defined(CONFIG_ARCH_S3C2410) \ - || defined(CONFIG_ARCH_OMAP) \ - || defined (CONFIG_ARCH_LH7A404) \ - || defined (CONFIG_PXA27x) \ - || defined (CONFIG_ARCH_EP93XX) \ - || defined (CONFIG_SOC_AU1X00) \ - || defined (CONFIG_USB_OHCI_HCD_PPC_SOC) \ - || defined (CONFIG_ARCH_AT91) \ - || defined (CONFIG_ARCH_PNX4008) \ - ) + +#ifdef CONFIG_USB_OHCI_HCD_PPC_OF +#include "ohci-ppc-of.c" +#define OF_PLATFORM_DRIVER ohci_hcd_ppc_of_driver +#endif + +#ifdef CONFIG_PPC_PS3 +#include "ohci-ps3.c" +#define PS3_SYSTEM_BUS_DRIVER ps3_ohci_sb_driver +#endif + +#if !defined(PCI_DRIVER) && \ + !defined(PLATFORM_DRIVER) && \ + !defined(OF_PLATFORM_DRIVER) && \ + !defined(SA1111_DRIVER) && \ + !defined(PS3_SYSTEM_BUS_DRIVER) #error "missing bus glue for ohci-hcd" #endif + +static int __init ohci_hcd_mod_init(void) +{ + int retval = 0; + + if (usb_disabled()) + return -ENODEV; + + printk (KERN_DEBUG "%s: " DRIVER_INFO "\n", hcd_name); + pr_debug ("%s: block sizes: ed %Zd td %Zd\n", hcd_name, + sizeof (struct ed), sizeof (struct td)); + +#ifdef PS3_SYSTEM_BUS_DRIVER + retval = ps3_system_bus_driver_register(&PS3_SYSTEM_BUS_DRIVER); + if (retval < 0) + goto error_ps3; +#endif + +#ifdef PLATFORM_DRIVER + retval = platform_driver_register(&PLATFORM_DRIVER); + if (retval < 0) + goto error_platform; +#endif + +#ifdef OF_PLATFORM_DRIVER + retval = of_register_platform_driver(&OF_PLATFORM_DRIVER); + if (retval < 0) + goto error_of_platform; +#endif + +#ifdef SA1111_DRIVER + retval = sa1111_driver_register(&SA1111_DRIVER); + if (retval < 0) + goto error_sa1111; +#endif + +#ifdef PCI_DRIVER + retval = pci_register_driver(&PCI_DRIVER); + if (retval < 0) + goto error_pci; +#endif + + return retval; + + /* Error path */ +#ifdef PCI_DRIVER + error_pci: +#endif +#ifdef SA1111_DRIVER + sa1111_driver_unregister(&SA1111_DRIVER); + error_sa1111: +#endif +#ifdef OF_PLATFORM_DRIVER + of_unregister_platform_driver(&OF_PLATFORM_DRIVER); + error_of_platform: +#endif +#ifdef PLATFORM_DRIVER + platform_driver_unregister(&PLATFORM_DRIVER); + error_platform: +#endif +#ifdef PS3_SYSTEM_BUS_DRIVER + ps3_system_bus_driver_unregister(&PS3_SYSTEM_BUS_DRIVER); + error_ps3: +#endif + return retval; +} +module_init(ohci_hcd_mod_init); + +static void __exit ohci_hcd_mod_exit(void) +{ +#ifdef PCI_DRIVER + pci_unregister_driver(&PCI_DRIVER); +#endif +#ifdef SA1111_DRIVER + sa1111_driver_unregister(&SA1111_DRIVER); +#endif +#ifdef OF_PLATFORM_DRIVER + of_unregister_platform_driver(&OF_PLATFORM_DRIVER); +#endif +#ifdef PLATFORM_DRIVER + platform_driver_unregister(&PLATFORM_DRIVER); +#endif +#ifdef PS3_SYSTEM_BUS_DRIVER + ps3_system_bus_driver_unregister(&PS3_SYSTEM_BUS_DRIVER); +#endif +} +module_exit(ohci_hcd_mod_exit); + diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c index 2441642cb7b4..216c9c9d4d6d 100644 --- a/drivers/usb/host/ohci-hub.c +++ b/drivers/usb/host/ohci-hub.c @@ -1,9 +1,9 @@ /* * OHCI HCD (Host Controller Driver) for USB. - * + * * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> * (C) Copyright 2000-2004 David Brownell <dbrownell@users.sourceforge.net> - * + * * This file is licenced under GPL */ @@ -23,13 +23,13 @@ (temp & RH_PS_PSSC) ? " PSSC" : "", \ (temp & RH_PS_PESC) ? " PESC" : "", \ (temp & RH_PS_CSC) ? " CSC" : "", \ - \ + \ (temp & RH_PS_LSDA) ? " LSDA" : "", \ (temp & RH_PS_PPS) ? " PPS" : "", \ (temp & RH_PS_PRS) ? " PRS" : "", \ (temp & RH_PS_POCI) ? " POCI" : "", \ (temp & RH_PS_PSS) ? " PSS" : "", \ - \ + \ (temp & RH_PS_PES) ? " PES" : "", \ (temp & RH_PS_CCS) ? " CCS" : "" \ ); @@ -484,7 +484,7 @@ ohci_hub_descriptor ( temp = 0; if (rh & RH_A_NPS) /* no power switching? */ temp |= 0x0002; - if (rh & RH_A_PSM) /* per-port power switching? */ + if (rh & RH_A_PSM) /* per-port power switching? */ temp |= 0x0001; if (rh & RH_A_NOCP) /* no overcurrent reporting? */ temp |= 0x0010; @@ -555,7 +555,7 @@ static void start_hnp(struct ohci_hcd *ohci); #define tick_before(t1,t2) ((s16)(((s16)(t1))-((s16)(t2))) < 0) /* called from some task, normally khubd */ -static inline void root_port_reset (struct ohci_hcd *ohci, unsigned port) +static inline int root_port_reset (struct ohci_hcd *ohci, unsigned port) { __hc32 __iomem *portstat = &ohci->regs->roothub.portstatus [port]; u32 temp; @@ -570,10 +570,13 @@ static inline void root_port_reset (struct ohci_hcd *ohci, unsigned port) /* spin until any current reset finishes */ for (;;) { temp = ohci_readl (ohci, portstat); + /* handle e.g. CardBus eject */ + if (temp == ~(u32)0) + return -ESHUTDOWN; if (!(temp & RH_PS_PRS)) break; udelay (500); - } + } if (!(temp & RH_PS_CCS)) break; @@ -586,6 +589,8 @@ static inline void root_port_reset (struct ohci_hcd *ohci, unsigned port) now = ohci_readl(ohci, &ohci->regs->fmnumber); } while (tick_before(now, reset_done)); /* caller synchronizes using PRSC */ + + return 0; } static int ohci_hub_control ( @@ -702,7 +707,7 @@ static int ohci_hub_control ( &ohci->regs->roothub.portstatus [wIndex]); break; case USB_PORT_FEAT_RESET: - root_port_reset (ohci, wIndex); + retval = root_port_reset (ohci, wIndex); break; default: goto error; diff --git a/drivers/usb/host/ohci-lh7a404.c b/drivers/usb/host/ohci-lh7a404.c index e121d97ed91c..4a043abd85ea 100644 --- a/drivers/usb/host/ohci-lh7a404.c +++ b/drivers/usb/host/ohci-lh7a404.c @@ -38,7 +38,7 @@ static void lh7a404_start_hc(struct platform_device *dev) CSC_PWRCNT |= CSC_PWRCNT_USBH_EN; /* Enable clock */ udelay(1000); USBH_CMDSTATUS = OHCI_HCR; - + printk(KERN_DEBUG __FILE__ ": Clock to USB host has been enabled \n"); } @@ -89,7 +89,7 @@ int usb_hcd_lh7a404_probe (const struct hc_driver *driver, retval = -EBUSY; goto err1; } - + hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); if (!hcd->regs) { pr_debug("ioremap failed"); @@ -174,7 +174,7 @@ static const struct hc_driver ohci_lh7a404_hc_driver = { */ .start = ohci_lh7a404_start, .stop = ohci_stop, - .shutdown = ohci_shutdown, + .shutdown = ohci_shutdown, /* * managing i/o requests and associated device resources @@ -242,7 +242,7 @@ static int ohci_hcd_lh7a404_drv_resume(struct platform_device *dev) static struct platform_driver ohci_hcd_lh7a404_driver = { .probe = ohci_hcd_lh7a404_drv_probe, .remove = ohci_hcd_lh7a404_drv_remove, - .shutdown = usb_hcd_platform_shutdown, + .shutdown = usb_hcd_platform_shutdown, /*.suspend = ohci_hcd_lh7a404_drv_suspend, */ /*.resume = ohci_hcd_lh7a404_drv_resume, */ .driver = { @@ -251,19 +251,3 @@ static struct platform_driver ohci_hcd_lh7a404_driver = { }, }; -static int __init ohci_hcd_lh7a404_init (void) -{ - pr_debug (DRIVER_INFO " (LH7A404)"); - pr_debug ("block sizes: ed %d td %d\n", - sizeof (struct ed), sizeof (struct td)); - - return platform_driver_register(&ohci_hcd_lh7a404_driver); -} - -static void __exit ohci_hcd_lh7a404_cleanup (void) -{ - platform_driver_unregister(&ohci_hcd_lh7a404_driver); -} - -module_init (ohci_hcd_lh7a404_init); -module_exit (ohci_hcd_lh7a404_cleanup); diff --git a/drivers/usb/host/ohci-mem.c b/drivers/usb/host/ohci-mem.c index d976614eebd3..2f20d3dc895b 100644 --- a/drivers/usb/host/ohci-mem.c +++ b/drivers/usb/host/ohci-mem.c @@ -1,24 +1,24 @@ /* * OHCI HCD (Host Controller Driver) for USB. - * + * * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> - * + * * This file is licenced under the GPL. */ /*-------------------------------------------------------------------------*/ /* - * There's basically three types of memory: + * OHCI deals with three types of memory: * - data used only by the HCD ... kmalloc is fine * - async and periodic schedules, shared by HC and HCD ... these * need to use dma_pool or dma_alloc_coherent * - driver buffers, read/written by HC ... the hcd glue or the * device driver provides us with dma addresses * - * There's also PCI "register" data, which is memory mapped. - * No memory seen by this driver is pagable. + * There's also "register" data, which is memory mapped. + * No memory seen by this driver (or any HCD) may be paged out. */ /*-------------------------------------------------------------------------*/ diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index 9c02177de50a..5cfa3d1c4413 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -447,7 +447,7 @@ static const struct hc_driver ohci_omap_hc_driver = { .reset = ohci_omap_init, .start = ohci_omap_start, .stop = ohci_omap_stop, - .shutdown = ohci_shutdown, + .shutdown = ohci_shutdown, /* * managing i/o requests and associated device resources @@ -533,7 +533,7 @@ static int ohci_omap_resume(struct platform_device *dev) static struct platform_driver ohci_hcd_omap_driver = { .probe = ohci_hcd_omap_drv_probe, .remove = ohci_hcd_omap_drv_remove, - .shutdown = usb_hcd_platform_shutdown, + .shutdown = usb_hcd_platform_shutdown, #ifdef CONFIG_PM .suspend = ohci_omap_suspend, .resume = ohci_omap_resume, @@ -544,22 +544,3 @@ static struct platform_driver ohci_hcd_omap_driver = { }, }; -static int __init ohci_hcd_omap_init (void) -{ - printk (KERN_DEBUG "%s: " DRIVER_INFO " (OMAP)\n", hcd_name); - if (usb_disabled()) - return -ENODEV; - - pr_debug("%s: block sizes: ed %Zd td %Zd\n", hcd_name, - sizeof (struct ed), sizeof (struct td)); - - return platform_driver_register(&ohci_hcd_omap_driver); -} - -static void __exit ohci_hcd_omap_cleanup (void) -{ - platform_driver_unregister(&ohci_hcd_omap_driver); -} - -module_init (ohci_hcd_omap_init); -module_exit (ohci_hcd_omap_cleanup); diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c index 874418552789..b331ac4d0d62 100644 --- a/drivers/usb/host/ohci-pci.c +++ b/drivers/usb/host/ohci-pci.c @@ -3,96 +3,171 @@ * * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> - * + * * [ Initialisation is based on Linus' ] * [ uhci code and gregs ohci fragments ] * [ (C) Copyright 1999 Linus Torvalds ] * [ (C) Copyright 1999 Gregory P. Smith] - * + * * PCI Bus Glue * * This file is licenced under the GPL. */ - + #ifndef CONFIG_PCI #error "This file is PCI bus glue. CONFIG_PCI must be defined." #endif /*-------------------------------------------------------------------------*/ -static int -ohci_pci_reset (struct usb_hcd *hcd) +/* AMD 756, for most chips (early revs), corrupts register + * values on read ... so enable the vendor workaround. + */ +static int __devinit ohci_quirk_amd756(struct usb_hcd *hcd) { struct ohci_hcd *ohci = hcd_to_ohci (hcd); - ohci_hcd_init (ohci); - return ohci_init (ohci); + ohci->flags = OHCI_QUIRK_AMD756; + ohci_dbg (ohci, "AMD756 erratum 4 workaround\n"); + + /* also erratum 10 (suspend/resume issues) */ + device_init_wakeup(&hcd->self.root_hub->dev, 0); + + return 0; } -static int __devinit -ohci_pci_start (struct usb_hcd *hcd) +/* Apple's OHCI driver has a lot of bizarre workarounds + * for this chip. Evidently control and bulk lists + * can get confused. (B&W G3 models, and ...) + */ +static int __devinit ohci_quirk_opti(struct usb_hcd *hcd) { struct ohci_hcd *ohci = hcd_to_ohci (hcd); - int ret; - /* REVISIT this whole block should move to reset(), which handles - * all the other one-time init. + ohci_dbg (ohci, "WARNING: OPTi workarounds unavailable\n"); + + return 0; +} + +/* Check for NSC87560. We have to look at the bridge (fn1) to + * identify the USB (fn2). This quirk might apply to more or + * even all NSC stuff. + */ +static int __devinit ohci_quirk_ns(struct usb_hcd *hcd) +{ + struct pci_dev *pdev = to_pci_dev(hcd->self.controller); + struct pci_dev *b; + + b = pci_get_slot (pdev->bus, PCI_DEVFN (PCI_SLOT (pdev->devfn), 1)); + if (b && b->device == PCI_DEVICE_ID_NS_87560_LIO + && b->vendor == PCI_VENDOR_ID_NS) { + struct ohci_hcd *ohci = hcd_to_ohci (hcd); + + ohci->flags |= OHCI_QUIRK_SUPERIO; + ohci_dbg (ohci, "Using NSC SuperIO setup\n"); + } + pci_dev_put(b); + + return 0; +} + +/* Check for Compaq's ZFMicro chipset, which needs short + * delays before control or bulk queues get re-activated + * in finish_unlinks() + */ +static int __devinit ohci_quirk_zfmicro(struct usb_hcd *hcd) +{ + struct ohci_hcd *ohci = hcd_to_ohci (hcd); + + ohci->flags |= OHCI_QUIRK_ZFMICRO; + ohci_dbg (ohci, "enabled Compaq ZFMicro chipset quirk\n"); + + return 0; +} + +/* Check for Toshiba SCC OHCI which has big endian registers + * and little endian in memory data structures + */ +static int __devinit ohci_quirk_toshiba_scc(struct usb_hcd *hcd) +{ + struct ohci_hcd *ohci = hcd_to_ohci (hcd); + + /* That chip is only present in the southbridge of some + * cell based platforms which are supposed to select + * CONFIG_USB_OHCI_BIG_ENDIAN_MMIO. We verify here if + * that was the case though. */ +#ifdef CONFIG_USB_OHCI_BIG_ENDIAN_MMIO + ohci->flags |= OHCI_QUIRK_BE_MMIO; + ohci_dbg (ohci, "enabled big endian Toshiba quirk\n"); + return 0; +#else + ohci_err (ohci, "unsupported big endian Toshiba quirk\n"); + return -ENXIO; +#endif +} + +/* List of quirks for OHCI */ +static const struct pci_device_id ohci_pci_quirks[] = { + { + PCI_DEVICE(PCI_VENDOR_ID_AMD, 0x740c), + .driver_data = (unsigned long)ohci_quirk_amd756, + }, + { + PCI_DEVICE(PCI_VENDOR_ID_OPTI, 0xc861), + .driver_data = (unsigned long)ohci_quirk_opti, + }, + { + PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_ANY_ID), + .driver_data = (unsigned long)ohci_quirk_ns, + }, + { + PCI_DEVICE(PCI_VENDOR_ID_COMPAQ, 0xa0f8), + .driver_data = (unsigned long)ohci_quirk_zfmicro, + }, + { + PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA_2, 0x01b6), + .driver_data = (unsigned long)ohci_quirk_toshiba_scc, + }, + /* FIXME for some of the early AMD 760 southbridges, OHCI + * won't work at all. blacklist them. + */ + + {}, +}; + +static int ohci_pci_reset (struct usb_hcd *hcd) +{ + struct ohci_hcd *ohci = hcd_to_ohci (hcd); + int ret = 0; + if (hcd->self.controller) { struct pci_dev *pdev = to_pci_dev(hcd->self.controller); + const struct pci_device_id *quirk_id; - /* AMD 756, for most chips (early revs), corrupts register - * values on read ... so enable the vendor workaround. - */ - if (pdev->vendor == PCI_VENDOR_ID_AMD - && pdev->device == 0x740c) { - ohci->flags = OHCI_QUIRK_AMD756; - ohci_dbg (ohci, "AMD756 erratum 4 workaround\n"); - /* also erratum 10 (suspend/resume issues) */ - device_init_wakeup(&hcd->self.root_hub->dev, 0); + quirk_id = pci_match_id(ohci_pci_quirks, pdev); + if (quirk_id != NULL) { + int (*quirk)(struct usb_hcd *ohci); + quirk = (void *)quirk_id->driver_data; + ret = quirk(hcd); } + } + if (ret == 0) { + ohci_hcd_init (ohci); + return ohci_init (ohci); + } + return ret; +} - /* FIXME for some of the early AMD 760 southbridges, OHCI - * won't work at all. blacklist them. - */ - - /* Apple's OHCI driver has a lot of bizarre workarounds - * for this chip. Evidently control and bulk lists - * can get confused. (B&W G3 models, and ...) - */ - else if (pdev->vendor == PCI_VENDOR_ID_OPTI - && pdev->device == 0xc861) { - ohci_dbg (ohci, - "WARNING: OPTi workarounds unavailable\n"); - } - /* Check for NSC87560. We have to look at the bridge (fn1) to - * identify the USB (fn2). This quirk might apply to more or - * even all NSC stuff. - */ - else if (pdev->vendor == PCI_VENDOR_ID_NS) { - struct pci_dev *b; - - b = pci_get_slot (pdev->bus, - PCI_DEVFN (PCI_SLOT (pdev->devfn), 1)); - if (b && b->device == PCI_DEVICE_ID_NS_87560_LIO - && b->vendor == PCI_VENDOR_ID_NS) { - ohci->flags |= OHCI_QUIRK_SUPERIO; - ohci_dbg (ohci, "Using NSC SuperIO setup\n"); - } - pci_dev_put(b); - } +static int __devinit ohci_pci_start (struct usb_hcd *hcd) +{ + struct ohci_hcd *ohci = hcd_to_ohci (hcd); + int ret; - /* Check for Compaq's ZFMicro chipset, which needs short - * delays before control or bulk queues get re-activated - * in finish_unlinks() - */ - else if (pdev->vendor == PCI_VENDOR_ID_COMPAQ - && pdev->device == 0xa0f8) { - ohci->flags |= OHCI_QUIRK_ZFMICRO; - ohci_dbg (ohci, - "enabled Compaq ZFMicro chipset quirk\n"); - } +#ifdef CONFIG_PM /* avoid warnings about unused pdev */ + if (hcd->self.controller) { + struct pci_dev *pdev = to_pci_dev(hcd->self.controller); /* RWC may not be set for add-in PCI cards, since boot * firmware probably ignored them. This transfers PCI @@ -101,16 +176,14 @@ ohci_pci_start (struct usb_hcd *hcd) if (device_may_wakeup(&pdev->dev)) ohci->hc_control |= OHCI_CTRL_RWC; } +#endif /* CONFIG_PM */ - /* NOTE: there may have already been a first reset, to - * keep bios/smm irqs from making trouble - */ - if ((ret = ohci_run (ohci)) < 0) { + ret = ohci_run (ohci); + if (ret < 0) { ohci_err (ohci, "can't start\n"); ohci_stop (hcd); - return ret; } - return 0; + return ret; } #ifdef CONFIG_PM @@ -238,23 +311,3 @@ static struct pci_driver ohci_pci_driver = { .shutdown = usb_hcd_pci_shutdown, }; - -static int __init ohci_hcd_pci_init (void) -{ - printk (KERN_DEBUG "%s: " DRIVER_INFO " (PCI)\n", hcd_name); - if (usb_disabled()) - return -ENODEV; - - pr_debug ("%s: block sizes: ed %Zd td %Zd\n", hcd_name, - sizeof (struct ed), sizeof (struct td)); - return pci_register_driver (&ohci_pci_driver); -} -module_init (ohci_hcd_pci_init); - -/*-------------------------------------------------------------------------*/ - -static void __exit ohci_hcd_pci_cleanup (void) -{ - pci_unregister_driver (&ohci_pci_driver); -} -module_exit (ohci_hcd_pci_cleanup); diff --git a/drivers/usb/host/ohci-pnx4008.c b/drivers/usb/host/ohci-pnx4008.c index 7f26f9bdbaf1..893b172384da 100644 --- a/drivers/usb/host/ohci-pnx4008.c +++ b/drivers/usb/host/ohci-pnx4008.c @@ -4,7 +4,7 @@ * driver for Philips PNX4008 USB Host * * Authors: Dmitry Chigirev <source@mvista.com> - * Vitaly Wool <vitalywool@gmail.com> + * Vitaly Wool <vitalywool@gmail.com> * * register initialization is based on code examples provided by Philips * Copyright (c) 2005 Koninklijke Philips Electronics N.V. @@ -29,7 +29,7 @@ #include <asm/arch/irqs.h> #include <asm/arch/gpio.h> -#define USB_CTRL IO_ADDRESS(PNX4008_PWRMAN_BASE + 0x64) +#define USB_CTRL IO_ADDRESS(PNX4008_PWRMAN_BASE + 0x64) /* USB_CTRL bit defines */ #define USB_SLAVE_HCLK_EN (1 << 24) @@ -465,15 +465,3 @@ static struct platform_driver usb_hcd_pnx4008_driver = { .remove = usb_hcd_pnx4008_remove, }; -static int __init usb_hcd_pnx4008_init(void) -{ - return platform_driver_register(&usb_hcd_pnx4008_driver); -} - -static void __exit usb_hcd_pnx4008_cleanup(void) -{ - return platform_driver_unregister(&usb_hcd_pnx4008_driver); -} - -module_init(usb_hcd_pnx4008_init); -module_exit(usb_hcd_pnx4008_cleanup); diff --git a/drivers/usb/host/ohci-pnx8550.c b/drivers/usb/host/ohci-pnx8550.c new file mode 100644 index 000000000000..de45eb0051a7 --- /dev/null +++ b/drivers/usb/host/ohci-pnx8550.c @@ -0,0 +1,242 @@ +/* + * OHCI HCD (Host Controller Driver) for USB. + * + * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> + * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> + * (C) Copyright 2002 Hewlett-Packard Company + * (C) Copyright 2005 Embedded Alley Solutions, Inc. + * + * Bus Glue for PNX8550 + * + * Written by Christopher Hoover <ch@hpl.hp.com> + * Based on fragments of previous driver by Russell King et al. + * + * Modified for LH7A404 from ohci-sa1111.c + * by Durgesh Pattamatta <pattamattad@sharpsec.com> + * + * Modified for PNX8550 from ohci-sa1111.c and sa-omap.c + * by Vitaly Wool <vitalywool@gmail.com> + * + * This file is licenced under the GPL. + */ + +#include <linux/device.h> +#include <linux/platform_device.h> +#include <asm/mach-pnx8550/usb.h> +#include <asm/mach-pnx8550/int.h> +#include <asm/mach-pnx8550/pci.h> + +#ifndef CONFIG_PNX8550 +#error "This file is PNX8550 bus glue. CONFIG_PNX8550 must be defined." +#endif + +extern int usb_disabled(void); + +/*-------------------------------------------------------------------------*/ + +static void pnx8550_start_hc(struct platform_device *dev) +{ + /* + * Set register CLK48CTL to enable and 48MHz + */ + outl(0x00000003, PCI_BASE | 0x0004770c); + + /* + * Set register CLK12CTL to enable and 48MHz + */ + outl(0x00000003, PCI_BASE | 0x00047710); + + udelay(100); +} + +static void pnx8550_stop_hc(struct platform_device *dev) +{ + udelay(10); +} + + +/*-------------------------------------------------------------------------*/ + +/* configure so an HC device and id are always provided */ +/* always called with process context; sleeping is OK */ + + +/** + * usb_hcd_pnx8550_probe - initialize pnx8550-based HCDs + * Context: !in_interrupt() + * + * Allocates basic resources for this USB host controller, and + * then invokes the start() method for the HCD associated with it + * through the hotplug entry's driver_data. + * + */ +int usb_hcd_pnx8550_probe (const struct hc_driver *driver, + struct platform_device *dev) +{ + int retval; + struct usb_hcd *hcd; + + if (dev->resource[0].flags != IORESOURCE_MEM || + dev->resource[1].flags != IORESOURCE_IRQ) { + dev_err (&dev->dev,"invalid resource type\n"); + return -ENOMEM; + } + + hcd = usb_create_hcd (driver, &dev->dev, "pnx8550"); + if (!hcd) + return -ENOMEM; + hcd->rsrc_start = dev->resource[0].start; + hcd->rsrc_len = dev->resource[0].end - dev->resource[0].start + 1; + + if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { + dev_err(&dev->dev, "request_mem_region [0x%08llx, 0x%08llx] " + "failed\n", hcd->rsrc_start, hcd->rsrc_len); + retval = -EBUSY; + goto err1; + } + + hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); + if (!hcd->regs) { + dev_err(&dev->dev, "ioremap [[0x%08llx, 0x%08llx] failed\n", + hcd->rsrc_start, hcd->rsrc_len); + retval = -ENOMEM; + goto err2; + } + + pnx8550_start_hc(dev); + + ohci_hcd_init(hcd_to_ohci(hcd)); + + retval = usb_add_hcd(hcd, dev->resource[1].start, SA_INTERRUPT); + if (retval == 0) + return retval; + + pnx8550_stop_hc(dev); + iounmap(hcd->regs); + err2: + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); + err1: + usb_put_hcd(hcd); + return retval; +} + + +/* may be called without controller electrically present */ +/* may be called with controller, bus, and devices active */ + +/** + * usb_hcd_pnx8550_remove - shutdown processing for pnx8550-based HCDs + * @dev: USB Host Controller being removed + * Context: !in_interrupt() + * + * Reverses the effect of usb_hcd_pnx8550_probe(), first invoking + * the HCD's stop() method. It is always called from a thread + * context, normally "rmmod", "apmd", or something similar. + * + */ +void usb_hcd_pnx8550_remove (struct usb_hcd *hcd, struct platform_device *dev) +{ + usb_remove_hcd(hcd); + pnx8550_stop_hc(dev); + iounmap(hcd->regs); + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); + usb_put_hcd(hcd); +} + +/*-------------------------------------------------------------------------*/ + +static int __devinit +ohci_pnx8550_start (struct usb_hcd *hcd) +{ + struct ohci_hcd *ohci = hcd_to_ohci (hcd); + int ret; + + ohci_dbg (ohci, "ohci_pnx8550_start, ohci:%p", ohci); + + if ((ret = ohci_init(ohci)) < 0) + return ret; + + if ((ret = ohci_run (ohci)) < 0) { + err ("can't start %s", hcd->self.bus_name); + ohci_stop (hcd); + return ret; + } + + return 0; +} + +/*-------------------------------------------------------------------------*/ + +static const struct hc_driver ohci_pnx8550_hc_driver = { + .description = hcd_name, + .product_desc = "PNX8550 OHCI", + .hcd_priv_size = sizeof(struct ohci_hcd), + + /* + * generic hardware linkage + */ + .irq = ohci_irq, + .flags = HCD_USB11 | HCD_MEMORY, + + /* + * basic lifecycle operations + */ + .start = ohci_pnx8550_start, + .stop = ohci_stop, + + /* + * managing i/o requests and associated device resources + */ + .urb_enqueue = ohci_urb_enqueue, + .urb_dequeue = ohci_urb_dequeue, + .endpoint_disable = ohci_endpoint_disable, + + /* + * scheduling support + */ + .get_frame_number = ohci_get_frame, + + /* + * root hub support + */ + .hub_status_data = ohci_hub_status_data, + .hub_control = ohci_hub_control, + .hub_irq_enable = ohci_rhsc_enable, +#ifdef CONFIG_PM + .bus_suspend = ohci_bus_suspend, + .bus_resume = ohci_bus_resume, +#endif + .start_port_reset = ohci_start_port_reset, +}; + +/*-------------------------------------------------------------------------*/ + +static int ohci_hcd_pnx8550_drv_probe(struct platform_device *pdev) +{ + int ret; + + if (usb_disabled()) + return -ENODEV; + + ret = usb_hcd_pnx8550_probe(&ohci_pnx8550_hc_driver, pdev); + return ret; +} + +static int ohci_hcd_pnx8550_drv_remove(struct platform_device *pdev) +{ + struct usb_hcd *hcd = platform_get_drvdata(pdev); + + usb_hcd_pnx8550_remove(hcd, pdev); + return 0; +} + +MODULE_ALIAS("pnx8550-ohci"); + +static struct platform_driver ohci_hcd_pnx8550_driver = { + .driver = { + .name = "pnx8550-ohci", + }, + .probe = ohci_hcd_pnx8550_drv_probe, + .remove = ohci_hcd_pnx8550_drv_remove, +}; + diff --git a/drivers/usb/host/ohci-ppc-of.c b/drivers/usb/host/ohci-ppc-of.c new file mode 100644 index 000000000000..08e237c7bc43 --- /dev/null +++ b/drivers/usb/host/ohci-ppc-of.c @@ -0,0 +1,232 @@ +/* + * OHCI HCD (Host Controller Driver) for USB. + * + * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> + * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> + * (C) Copyright 2002 Hewlett-Packard Company + * (C) Copyright 2006 Sylvain Munaut <tnt@246tNt.com> + * + * Bus glue for OHCI HC on the of_platform bus + * + * Modified for of_platform bus from ohci-sa1111.c + * + * This file is licenced under the GPL. + */ + +#include <linux/signal.h> + +#include <asm/of_platform.h> +#include <asm/prom.h> + + +static int __devinit +ohci_ppc_of_start(struct usb_hcd *hcd) +{ + struct ohci_hcd *ohci = hcd_to_ohci(hcd); + int ret; + + if ((ret = ohci_init(ohci)) < 0) + return ret; + + if ((ret = ohci_run(ohci)) < 0) { + err("can't start %s", ohci_to_hcd(ohci)->self.bus_name); + ohci_stop(hcd); + return ret; + } + + return 0; +} + +static const struct hc_driver ohci_ppc_of_hc_driver = { + .description = hcd_name, + .product_desc = "OF OHCI", + .hcd_priv_size = sizeof(struct ohci_hcd), + + /* + * generic hardware linkage + */ + .irq = ohci_irq, + .flags = HCD_USB11 | HCD_MEMORY, + + /* + * basic lifecycle operations + */ + .start = ohci_ppc_of_start, + .stop = ohci_stop, + .shutdown = ohci_shutdown, + + /* + * managing i/o requests and associated device resources + */ + .urb_enqueue = ohci_urb_enqueue, + .urb_dequeue = ohci_urb_dequeue, + .endpoint_disable = ohci_endpoint_disable, + + /* + * scheduling support + */ + .get_frame_number = ohci_get_frame, + + /* + * root hub support + */ + .hub_status_data = ohci_hub_status_data, + .hub_control = ohci_hub_control, + .hub_irq_enable = ohci_rhsc_enable, +#ifdef CONFIG_PM + .bus_suspend = ohci_bus_suspend, + .bus_resume = ohci_bus_resume, +#endif + .start_port_reset = ohci_start_port_reset, +}; + + +static int __devinit +ohci_hcd_ppc_of_probe(struct of_device *op, const struct of_device_id *match) +{ + struct device_node *dn = op->node; + struct usb_hcd *hcd; + struct ohci_hcd *ohci; + struct resource res; + int irq; + + int rv; + int is_bigendian; + + if (usb_disabled()) + return -ENODEV; + + is_bigendian = + device_is_compatible(dn, "ohci-bigendian") || + device_is_compatible(dn, "ohci-be"); + + dev_dbg(&op->dev, "initializing PPC-OF USB Controller\n"); + + rv = of_address_to_resource(dn, 0, &res); + if (rv) + return rv; + + hcd = usb_create_hcd(&ohci_ppc_of_hc_driver, &op->dev, "PPC-OF USB"); + if (!hcd) + return -ENOMEM; + + hcd->rsrc_start = res.start; + hcd->rsrc_len = res.end - res.start + 1; + + if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { + printk(KERN_ERR __FILE__ ": request_mem_region failed\n"); + rv = -EBUSY; + goto err_rmr; + } + + irq = irq_of_parse_and_map(dn, 0); + if (irq == NO_IRQ) { + printk(KERN_ERR __FILE__ ": irq_of_parse_and_map failed\n"); + rv = -EBUSY; + goto err_irq; + } + + hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); + if (!hcd->regs) { + printk(KERN_ERR __FILE__ ": ioremap failed\n"); + rv = -ENOMEM; + goto err_ioremap; + } + + ohci = hcd_to_ohci(hcd); + if (is_bigendian) + ohci->flags |= OHCI_QUIRK_BE_MMIO | OHCI_QUIRK_BE_DESC; + + ohci_hcd_init(ohci); + + rv = usb_add_hcd(hcd, irq, 0); + if (rv == 0) + return 0; + + iounmap(hcd->regs); +err_ioremap: + irq_dispose_mapping(irq); +err_irq: + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); +err_rmr: + usb_put_hcd(hcd); + + return rv; +} + +static int ohci_hcd_ppc_of_remove(struct of_device *op) +{ + struct usb_hcd *hcd = dev_get_drvdata(&op->dev); + dev_set_drvdata(&op->dev, NULL); + + dev_dbg(&op->dev, "stopping PPC-OF USB Controller\n"); + + usb_remove_hcd(hcd); + + iounmap(hcd->regs); + irq_dispose_mapping(hcd->irq); + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); + + usb_put_hcd(hcd); + + return 0; +} + +static int ohci_hcd_ppc_of_shutdown(struct of_device *op) +{ + struct usb_hcd *hcd = dev_get_drvdata(&op->dev); + + if (hcd->driver->shutdown) + hcd->driver->shutdown(hcd); + + return 0; +} + + +static struct of_device_id ohci_hcd_ppc_of_match[] = { +#ifdef CONFIG_USB_OHCI_HCD_PPC_OF_BE + { + .name = "usb", + .compatible = "ohci-bigendian", + }, + { + .name = "usb", + .compatible = "ohci-be", + }, +#endif +#ifdef CONFIG_USB_OHCI_HCD_PPC_OF_LE + { + .name = "usb", + .compatible = "ohci-littledian", + }, + { + .name = "usb", + .compatible = "ohci-le", + }, +#endif + {}, +}; +MODULE_DEVICE_TABLE(of, ohci_hcd_ppc_of_match); + +#if !defined(CONFIG_USB_OHCI_HCD_PPC_OF_BE) && \ + !defined(CONFIG_USB_OHCI_HCD_PPC_OF_LE) +#error "No endianess selected for ppc-of-ohci" +#endif + + +static struct of_platform_driver ohci_hcd_ppc_of_driver = { + .name = "ppc-of-ohci", + .match_table = ohci_hcd_ppc_of_match, + .probe = ohci_hcd_ppc_of_probe, + .remove = ohci_hcd_ppc_of_remove, + .shutdown = ohci_hcd_ppc_of_shutdown, +#ifdef CONFIG_PM + /*.suspend = ohci_hcd_ppc_soc_drv_suspend,*/ + /*.resume = ohci_hcd_ppc_soc_drv_resume,*/ +#endif + .driver = { + .name = "ppc-of-ohci", + .owner = THIS_MODULE, + }, +}; + diff --git a/drivers/usb/host/ohci-ppc-soc.c b/drivers/usb/host/ohci-ppc-soc.c index d9d1ae236bd5..1a2e1777ca61 100644 --- a/drivers/usb/host/ohci-ppc-soc.c +++ b/drivers/usb/host/ohci-ppc-soc.c @@ -5,7 +5,7 @@ * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> * (C) Copyright 2002 Hewlett-Packard Company * (C) Copyright 2003-2005 MontaVista Software Inc. - * + * * Bus Glue for PPC On-Chip OHCI driver * Tested on Freescale MPC5200 and IBM STB04xxx * @@ -72,7 +72,7 @@ static int usb_hcd_ppc_soc_probe(const struct hc_driver *driver, } ohci = hcd_to_ohci(hcd); - ohci->flags |= OHCI_BIG_ENDIAN; + ohci->flags |= OHCI_QUIRK_BE_MMIO | OHCI_QUIRK_BE_DESC; ohci_hcd_init(ohci); retval = usb_add_hcd(hcd, irq, IRQF_DISABLED); @@ -85,7 +85,7 @@ static int usb_hcd_ppc_soc_probe(const struct hc_driver *driver, err2: release_mem_region(hcd->rsrc_start, hcd->rsrc_len); err1: - usb_put_hcd(hcd); + usb_put_hcd(hcd); return retval; } @@ -148,7 +148,7 @@ static const struct hc_driver ohci_ppc_soc_hc_driver = { */ .start = ohci_ppc_soc_start, .stop = ohci_stop, - .shutdown = ohci_shutdown, + .shutdown = ohci_shutdown, /* * managing i/o requests and associated device resources @@ -197,7 +197,7 @@ static int ohci_hcd_ppc_soc_drv_remove(struct platform_device *pdev) static struct platform_driver ohci_hcd_ppc_soc_driver = { .probe = ohci_hcd_ppc_soc_drv_probe, .remove = ohci_hcd_ppc_soc_drv_remove, - .shutdown = usb_hcd_platform_shutdown, + .shutdown = usb_hcd_platform_shutdown, #ifdef CONFIG_PM /*.suspend = ohci_hcd_ppc_soc_drv_suspend,*/ /*.resume = ohci_hcd_ppc_soc_drv_resume,*/ @@ -208,19 +208,3 @@ static struct platform_driver ohci_hcd_ppc_soc_driver = { }, }; -static int __init ohci_hcd_ppc_soc_init(void) -{ - pr_debug(DRIVER_INFO " (PPC SOC)\n"); - pr_debug("block sizes: ed %d td %d\n", sizeof(struct ed), - sizeof(struct td)); - - return platform_driver_register(&ohci_hcd_ppc_soc_driver); -} - -static void __exit ohci_hcd_ppc_soc_cleanup(void) -{ - platform_driver_unregister(&ohci_hcd_ppc_soc_driver); -} - -module_init(ohci_hcd_ppc_soc_init); -module_exit(ohci_hcd_ppc_soc_cleanup); diff --git a/drivers/usb/host/ohci-ps3.c b/drivers/usb/host/ohci-ps3.c new file mode 100644 index 000000000000..62283a3926de --- /dev/null +++ b/drivers/usb/host/ohci-ps3.c @@ -0,0 +1,196 @@ +/* + * PS3 OHCI Host Controller driver + * + * Copyright (C) 2006 Sony Computer Entertainment Inc. + * Copyright 2006 Sony Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <asm/ps3.h> + +static int ps3_ohci_hc_reset(struct usb_hcd *hcd) +{ + struct ohci_hcd *ohci = hcd_to_ohci(hcd); + + ohci->flags |= OHCI_QUIRK_BE_MMIO; + ohci_hcd_init(ohci); + return ohci_init(ohci); +} + +static int __devinit ps3_ohci_hc_start(struct usb_hcd *hcd) +{ + int result; + struct ohci_hcd *ohci = hcd_to_ohci(hcd); + + /* Handle root hub init quirk in spider south bridge. */ + /* Also set PwrOn2PwrGood to 0x7f (254ms). */ + + ohci_writel(ohci, 0x7f000000 | RH_A_PSM | RH_A_OCPM, + &ohci->regs->roothub.a); + ohci_writel(ohci, 0x00060000, &ohci->regs->roothub.b); + + result = ohci_run(ohci); + + if (result < 0) { + err("can't start %s", hcd->self.bus_name); + ohci_stop(hcd); + } + + return result; +} + +static const struct hc_driver ps3_ohci_hc_driver = { + .description = hcd_name, + .product_desc = "PS3 OHCI Host Controller", + .hcd_priv_size = sizeof(struct ohci_hcd), + .irq = ohci_irq, + .flags = HCD_MEMORY | HCD_USB11, + .reset = ps3_ohci_hc_reset, + .start = ps3_ohci_hc_start, + .stop = ohci_stop, + .shutdown = ohci_shutdown, + .urb_enqueue = ohci_urb_enqueue, + .urb_dequeue = ohci_urb_dequeue, + .endpoint_disable = ohci_endpoint_disable, + .get_frame_number = ohci_get_frame, + .hub_status_data = ohci_hub_status_data, + .hub_control = ohci_hub_control, + .hub_irq_enable = ohci_rhsc_enable, + .start_port_reset = ohci_start_port_reset, +#if defined(CONFIG_PM) + .bus_suspend = ohci_bus_suspend, + .bus_resume = ohci_bus_resume, +#endif +}; + +/* redefine dev_dbg to do a syntax check */ + +#if !defined(DEBUG) +#undef dev_dbg +static inline int __attribute__ ((format (printf, 2, 3))) dev_dbg( + const struct device *_dev, const char *fmt, ...) {return 0;} +#endif + +static int ps3_ohci_sb_probe(struct ps3_system_bus_device *dev) +{ + int result; + struct usb_hcd *hcd; + unsigned int virq; + static u64 dummy_mask = DMA_32BIT_MASK; + + if (usb_disabled()) { + result = -ENODEV; + goto fail_start; + } + + result = ps3_mmio_region_create(dev->m_region); + + if (result) { + dev_dbg(&dev->core, "%s:%d: ps3_map_mmio_region failed\n", + __func__, __LINE__); + result = -EPERM; + goto fail_mmio; + } + + dev_dbg(&dev->core, "%s:%d: mmio mapped_addr %lxh\n", __func__, + __LINE__, dev->m_region->lpar_addr); + + result = ps3_alloc_io_irq(PS3_BINDING_CPU_ANY, dev->interrupt_id, &virq); + + if (result) { + dev_dbg(&dev->core, "%s:%d: ps3_construct_io_irq(%d) failed.\n", + __func__, __LINE__, virq); + result = -EPERM; + goto fail_irq; + } + + dev->core.power.power_state = PMSG_ON; + dev->core.dma_mask = &dummy_mask; /* FIXME: for improper usb code */ + + hcd = usb_create_hcd(&ps3_ohci_hc_driver, &dev->core, dev->core.bus_id); + + if (!hcd) { + dev_dbg(&dev->core, "%s:%d: usb_create_hcd failed\n", __func__, + __LINE__); + result = -ENOMEM; + goto fail_create_hcd; + } + + hcd->rsrc_start = dev->m_region->lpar_addr; + hcd->rsrc_len = dev->m_region->len; + hcd->regs = ioremap(dev->m_region->lpar_addr, dev->m_region->len); + + if (!hcd->regs) { + dev_dbg(&dev->core, "%s:%d: ioremap failed\n", __func__, + __LINE__); + result = -EPERM; + goto fail_ioremap; + } + + dev_dbg(&dev->core, "%s:%d: hcd->rsrc_start %lxh\n", __func__, __LINE__, + (unsigned long)hcd->rsrc_start); + dev_dbg(&dev->core, "%s:%d: hcd->rsrc_len %lxh\n", __func__, __LINE__, + (unsigned long)hcd->rsrc_len); + dev_dbg(&dev->core, "%s:%d: hcd->regs %lxh\n", __func__, __LINE__, + (unsigned long)hcd->regs); + dev_dbg(&dev->core, "%s:%d: virq %lu\n", __func__, __LINE__, + (unsigned long)virq); + + ps3_system_bus_set_driver_data(dev, hcd); + + result = usb_add_hcd(hcd, virq, IRQF_DISABLED); + + if (result) { + dev_dbg(&dev->core, "%s:%d: usb_add_hcd failed (%d)\n", + __func__, __LINE__, result); + goto fail_add_hcd; + } + + return result; + +fail_add_hcd: + iounmap(hcd->regs); +fail_ioremap: + usb_put_hcd(hcd); +fail_create_hcd: + ps3_free_io_irq(virq); +fail_irq: + ps3_free_mmio_region(dev->m_region); +fail_mmio: +fail_start: + return result; +} + +static int ps3_ohci_sb_remove (struct ps3_system_bus_device *dev) +{ + struct usb_hcd *hcd = + (struct usb_hcd *)ps3_system_bus_get_driver_data(dev); + + usb_put_hcd(hcd); + ps3_system_bus_set_driver_data(dev, NULL); + + return 0; +} + +MODULE_ALIAS("ps3-ohci"); + +static struct ps3_system_bus_driver ps3_ohci_sb_driver = { + .match_id = PS3_MATCH_ID_OHCI, + .core = { + .name = "ps3-ohci-driver", + }, + .probe = ps3_ohci_sb_probe, + .remove = ps3_ohci_sb_remove, +}; diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index e176b04d7aeb..f1563dc319d3 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -47,7 +47,7 @@ static int pxa27x_ohci_select_pmm( int mode ) switch ( mode ) { case PMM_NPS_MODE: UHCRHDA |= RH_A_NPS; - break; + break; case PMM_GLOBAL_MODE: UHCRHDA &= ~(RH_A_NPS & RH_A_PSM); break; @@ -60,7 +60,7 @@ static int pxa27x_ohci_select_pmm( int mode ) break; default: printk( KERN_ERR - "Invalid mode %d, set to non-power switch mode.\n", + "Invalid mode %d, set to non-power switch mode.\n", mode ); UHCRHDA |= RH_A_NPS; @@ -270,7 +270,7 @@ static const struct hc_driver ohci_pxa27x_hc_driver = { */ .start = ohci_pxa27x_start, .stop = ohci_stop, - .shutdown = ohci_shutdown, + .shutdown = ohci_shutdown, /* * managing i/o requests and associated device resources @@ -359,9 +359,9 @@ static int ohci_hcd_pxa27x_drv_resume(struct platform_device *pdev) static struct platform_driver ohci_hcd_pxa27x_driver = { .probe = ohci_hcd_pxa27x_drv_probe, .remove = ohci_hcd_pxa27x_drv_remove, - .shutdown = usb_hcd_platform_shutdown, + .shutdown = usb_hcd_platform_shutdown, #ifdef CONFIG_PM - .suspend = ohci_hcd_pxa27x_drv_suspend, + .suspend = ohci_hcd_pxa27x_drv_suspend, .resume = ohci_hcd_pxa27x_drv_resume, #endif .driver = { @@ -369,19 +369,3 @@ static struct platform_driver ohci_hcd_pxa27x_driver = { }, }; -static int __init ohci_hcd_pxa27x_init (void) -{ - pr_debug (DRIVER_INFO " (pxa27x)"); - pr_debug ("block sizes: ed %d td %d\n", - sizeof (struct ed), sizeof (struct td)); - - return platform_driver_register(&ohci_hcd_pxa27x_driver); -} - -static void __exit ohci_hcd_pxa27x_cleanup (void) -{ - platform_driver_unregister(&ohci_hcd_pxa27x_driver); -} - -module_init (ohci_hcd_pxa27x_init); -module_exit (ohci_hcd_pxa27x_cleanup); diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c index fe1fe2f97cb5..830a3fe8615e 100644 --- a/drivers/usb/host/ohci-q.c +++ b/drivers/usb/host/ohci-q.c @@ -1,9 +1,9 @@ /* * OHCI HCD (Host Controller Driver) for USB. - * + * * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> - * + * * This file is licenced under the GPL. */ @@ -89,7 +89,7 @@ __acquires(ohci->lock) /*-------------------------------------------------------------------------* * ED handling functions - *-------------------------------------------------------------------------*/ + *-------------------------------------------------------------------------*/ /* search for the right schedule branch to use for a periodic ed. * does some load balancing; returns the branch, or negative errno. @@ -107,7 +107,6 @@ static int balance (struct ohci_hcd *ohci, int interval, int load) */ for (i = 0; i < interval ; i++) { if (branch < 0 || ohci->load [branch] > ohci->load [i]) { -#if 1 /* CONFIG_USB_BANDWIDTH */ int j; /* usb 1.1 says 90% of one frame */ @@ -117,8 +116,7 @@ static int balance (struct ohci_hcd *ohci, int interval, int load) } if (j < NUM_INTS) continue; -#endif - branch = i; + branch = i; } } return branch; @@ -171,7 +169,7 @@ static void periodic_link (struct ohci_hcd *ohci, struct ed *ed) /* link an ed into one of the HC chains */ static int ed_schedule (struct ohci_hcd *ohci, struct ed *ed) -{ +{ int branch; if (ohci_to_hcd(ohci)->state == HC_STATE_QUIESCING) @@ -248,7 +246,7 @@ static int ed_schedule (struct ohci_hcd *ohci, struct ed *ed) } ed->branch = branch; periodic_link (ohci, ed); - } + } /* the HC may not see the schedule updates yet, but if it does * then they'll be properly ordered. @@ -277,7 +275,7 @@ static void periodic_unlink (struct ohci_hcd *ohci, struct ed *ed) *prev = ed->ed_next; } ohci->load [i] -= ed->load; - } + } ohci_to_hcd(ohci)->self.bandwidth_allocated -= ed->load / ed->interval; ohci_vdbg (ohci, "unlink %sed %p branch %d [%dus.], interval %d\n", @@ -285,7 +283,7 @@ static void periodic_unlink (struct ohci_hcd *ohci, struct ed *ed) ed, ed->branch, ed->load, ed->interval); } -/* unlink an ed from one of the HC chains. +/* unlink an ed from one of the HC chains. * just the link to the ed is unlinked. * the link from the ed still points to another operational ed or 0 * so the HC can eventually finish the processing of the unlinked ed @@ -307,7 +305,7 @@ static void periodic_unlink (struct ohci_hcd *ohci, struct ed *ed) * When finish_unlinks() runs later, after SOF interrupt, it will often * complete one or more URB unlinks before making that state change. */ -static void ed_deschedule (struct ohci_hcd *ohci, struct ed *ed) +static void ed_deschedule (struct ohci_hcd *ohci, struct ed *ed) { ed->hwINFO |= cpu_to_hc32 (ohci, ED_SKIP); wmb (); @@ -397,7 +395,7 @@ static struct ed *ed_get ( unsigned int pipe, int interval ) { - struct ed *ed; + struct ed *ed; unsigned long flags; spin_lock_irqsave (&ohci->lock, flags); @@ -413,9 +411,9 @@ static struct ed *ed_get ( goto done; } - /* dummy td; end of td list for ed */ + /* dummy td; end of td list for ed */ td = td_alloc (ohci, GFP_ATOMIC); - if (!td) { + if (!td) { /* out of memory */ ed_free (ohci, ed); ed = NULL; @@ -462,7 +460,7 @@ static struct ed *ed_get ( done: spin_unlock_irqrestore (&ohci->lock, flags); - return ed; + return ed; } /*-------------------------------------------------------------------------*/ @@ -474,7 +472,7 @@ done: * and that ed->state is ED_OPER */ static void start_ed_unlink (struct ohci_hcd *ohci, struct ed *ed) -{ +{ ed->hwINFO |= cpu_to_hc32 (ohci, ED_DEQUEUE); ed_deschedule (ohci, ed); @@ -541,7 +539,7 @@ td_fill (struct ohci_hcd *ohci, u32 info, td->ed = urb_priv->ed; td->next_dl_td = NULL; td->index = index; - td->urb = urb; + td->urb = urb; td->data_dma = data; if (!len) data = 0; @@ -553,8 +551,8 @@ td_fill (struct ohci_hcd *ohci, u32 info, (data & 0x0FFF) | 0xE000); td->ed->last_iso = info & 0xffff; } else { - td->hwCBP = cpu_to_hc32 (ohci, data); - } + td->hwCBP = cpu_to_hc32 (ohci, data); + } if (data) td->hwBE = cpu_to_hc32 (ohci, data + len - 1); else @@ -597,7 +595,7 @@ static void td_submit_urb ( * use the device toggle bits for resetting, and rely on the fact * that resetting toggle is meaningless if the endpoint is active. */ - if (!usb_gettoggle (urb->dev, usb_pipeendpoint (urb->pipe), is_out)) { + if (!usb_gettoggle (urb->dev, usb_pipeendpoint (urb->pipe), is_out)) { usb_settoggle (urb->dev, usb_pipeendpoint (urb->pipe), is_out, 1); urb_priv->ed->hwHeadP &= ~cpu_to_hc32 (ohci, ED_C); @@ -721,16 +719,16 @@ static void td_done (struct ohci_hcd *ohci, struct urb *urb, struct td *td) list_del (&td->td_list); /* ISO ... drivers see per-TD length/status */ - if (tdINFO & TD_ISO) { - u16 tdPSW = ohci_hwPSW (ohci, td, 0); + if (tdINFO & TD_ISO) { + u16 tdPSW = ohci_hwPSW (ohci, td, 0); int dlen = 0; /* NOTE: assumes FC in tdINFO == 0, and that * only the first of 0..MAXPSW psws is used. */ - cc = (tdPSW >> 12) & 0xF; - if (tdINFO & TD_CC) /* hc didn't touch? */ + cc = (tdPSW >> 12) & 0xF; + if (tdINFO & TD_CC) /* hc didn't touch? */ return; if (usb_pipeout (urb->pipe)) @@ -758,7 +756,7 @@ static void td_done (struct ohci_hcd *ohci, struct urb *urb, struct td *td) int type = usb_pipetype (urb->pipe); u32 tdBE = hc32_to_cpup (ohci, &td->hwBE); - cc = TD_CC_GET (tdINFO); + cc = TD_CC_GET (tdINFO); /* update packet status if needed (short is normally ok) */ if (cc == TD_DATAUNDERRUN @@ -787,7 +785,7 @@ static void td_done (struct ohci_hcd *ohci, struct urb *urb, struct td *td) urb, td, 1 + td->index, cc, urb->actual_length, urb->transfer_buffer_length); - } + } } /*-------------------------------------------------------------------------*/ @@ -795,7 +793,7 @@ static void td_done (struct ohci_hcd *ohci, struct urb *urb, struct td *td) static inline struct td * ed_halted (struct ohci_hcd *ohci, struct td *td, int cc, struct td *rev) { - struct urb *urb = td->urb; + struct urb *urb = td->urb; struct ed *ed = td->ed; struct list_head *tmp = td->td_list.next; __hc32 toggle = ed->hwHeadP & cpu_to_hc32 (ohci, ED_C); @@ -805,7 +803,7 @@ ed_halted (struct ohci_hcd *ohci, struct td *td, int cc, struct td *rev) */ ed->hwINFO |= cpu_to_hc32 (ohci, ED_SKIP); wmb (); - ed->hwHeadP &= ~cpu_to_hc32 (ohci, ED_H); + ed->hwHeadP &= ~cpu_to_hc32 (ohci, ED_H); /* put any later tds from this urb onto the donelist, after 'td', * order won't matter here: no errors, and nothing was transferred. @@ -833,7 +831,7 @@ ed_halted (struct ohci_hcd *ohci, struct td *td, int cc, struct td *rev) info &= ~cpu_to_hc32 (ohci, TD_CC); next->hwINFO = info; - next->next_dl_td = rev; + next->next_dl_td = rev; rev = next; ed->hwHeadP = next->hwNextTD | toggle; @@ -881,8 +879,8 @@ static struct td *dl_reverse_done_list (struct ohci_hcd *ohci) /* get TD from hc's singly linked list, and * prepend to ours. ed->td_list changes later. */ - while (td_dma) { - int cc; + while (td_dma) { + int cc; td = dma_to_td (ohci, td_dma); if (!td) { @@ -901,10 +899,10 @@ static struct td *dl_reverse_done_list (struct ohci_hcd *ohci) && (td->ed->hwHeadP & cpu_to_hc32 (ohci, ED_H))) td_rev = ed_halted (ohci, td, cc, td_rev); - td->next_dl_td = td_rev; + td->next_dl_td = td_rev; td_rev = td; td_dma = hc32_to_cpup (ohci, &td->hwNextTD); - } + } return td_rev; } @@ -1013,9 +1011,9 @@ rescan_this: if (modified) goto rescan_all; - } + } - /* maybe reenable control and bulk lists */ + /* maybe reenable control and bulk lists */ if (HC_IS_RUNNING(ohci_to_hcd(ohci)->state) && ohci_to_hcd(ohci)->state != HC_STATE_QUIESCING && !ohci->ed_rm_list) { @@ -1041,20 +1039,20 @@ rescan_this: &ohci->regs->ed_bulkcurrent); } } - + /* CLE/BLE to enable, CLF/BLF to (maybe) kickstart */ if (control) { ohci->hc_control |= control; if (ohci->flags & OHCI_QUIRK_ZFMICRO) mdelay(1); - ohci_writel (ohci, ohci->hc_control, - &ohci->regs->control); - } + ohci_writel (ohci, ohci->hc_control, + &ohci->regs->control); + } if (command) { if (ohci->flags & OHCI_QUIRK_ZFMICRO) mdelay(1); - ohci_writel (ohci, command, &ohci->regs->cmdstatus); - } + ohci_writel (ohci, command, &ohci->regs->cmdstatus); + } } } @@ -1074,19 +1072,19 @@ dl_done_list (struct ohci_hcd *ohci) { struct td *td = dl_reverse_done_list (ohci); - while (td) { + while (td) { struct td *td_next = td->next_dl_td; struct urb *urb = td->urb; urb_priv_t *urb_priv = urb->hcpriv; struct ed *ed = td->ed; /* update URB's length and status from TD */ - td_done (ohci, urb, td); - urb_priv->td_cnt++; + td_done (ohci, urb, td); + urb_priv->td_cnt++; /* If all this urb's TDs are done, call complete() */ - if (urb_priv->td_cnt == urb_priv->length) - finish_urb (ohci, urb); + if (urb_priv->td_cnt == urb_priv->length) + finish_urb (ohci, urb); /* clean schedule: unlink EDs that are no longer busy */ if (list_empty (&ed->td_list)) { @@ -1094,25 +1092,26 @@ dl_done_list (struct ohci_hcd *ohci) start_ed_unlink (ohci, ed); /* ... reenabling halted EDs only after fault cleanup */ - } else if ((ed->hwINFO & cpu_to_hc32 (ohci, ED_SKIP | ED_DEQUEUE)) + } else if ((ed->hwINFO & cpu_to_hc32 (ohci, + ED_SKIP | ED_DEQUEUE)) == cpu_to_hc32 (ohci, ED_SKIP)) { td = list_entry (ed->td_list.next, struct td, td_list); - if (!(td->hwINFO & cpu_to_hc32 (ohci, TD_DONE))) { + if (!(td->hwINFO & cpu_to_hc32 (ohci, TD_DONE))) { ed->hwINFO &= ~cpu_to_hc32 (ohci, ED_SKIP); /* ... hc may need waking-up */ switch (ed->type) { case PIPE_CONTROL: ohci_writel (ohci, OHCI_CLF, - &ohci->regs->cmdstatus); + &ohci->regs->cmdstatus); break; case PIPE_BULK: ohci_writel (ohci, OHCI_BLF, - &ohci->regs->cmdstatus); + &ohci->regs->cmdstatus); break; } } } - td = td_next; - } + td = td_next; + } } diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c index 59e436424d41..6829814b7aaf 100644 --- a/drivers/usb/host/ohci-s3c2410.c +++ b/drivers/usb/host/ohci-s3c2410.c @@ -447,7 +447,7 @@ static const struct hc_driver ohci_s3c2410_hc_driver = { */ .start = ohci_s3c2410_start, .stop = ohci_stop, - .shutdown = ohci_shutdown, + .shutdown = ohci_shutdown, /* * managing i/o requests and associated device resources @@ -492,7 +492,7 @@ static int ohci_hcd_s3c2410_drv_remove(struct platform_device *pdev) static struct platform_driver ohci_hcd_s3c2410_driver = { .probe = ohci_hcd_s3c2410_drv_probe, .remove = ohci_hcd_s3c2410_drv_remove, - .shutdown = usb_hcd_platform_shutdown, + .shutdown = usb_hcd_platform_shutdown, /*.suspend = ohci_hcd_s3c2410_drv_suspend, */ /*.resume = ohci_hcd_s3c2410_drv_resume, */ .driver = { @@ -501,15 +501,3 @@ static struct platform_driver ohci_hcd_s3c2410_driver = { }, }; -static int __init ohci_hcd_s3c2410_init (void) -{ - return platform_driver_register(&ohci_hcd_s3c2410_driver); -} - -static void __exit ohci_hcd_s3c2410_cleanup (void) -{ - platform_driver_unregister(&ohci_hcd_s3c2410_driver); -} - -module_init (ohci_hcd_s3c2410_init); -module_exit (ohci_hcd_s3c2410_cleanup); diff --git a/drivers/usb/host/ohci-sa1111.c b/drivers/usb/host/ohci-sa1111.c index 71371de32ada..0f48f2d99226 100644 --- a/drivers/usb/host/ohci-sa1111.c +++ b/drivers/usb/host/ohci-sa1111.c @@ -4,7 +4,7 @@ * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> * (C) Copyright 2002 Hewlett-Packard Company - * + * * SA1111 Bus Glue * * Written by Christopher Hoover <ch@hpl.hp.com> @@ -12,7 +12,7 @@ * * This file is licenced under the GPL. */ - + #include <asm/hardware.h> #include <asm/mach-types.h> #include <asm/arch/assabet.h> @@ -31,7 +31,7 @@ static void sa1111_start_hc(struct sa1111_dev *dev) { unsigned int usb_rst = 0; - printk(KERN_DEBUG __FILE__ + printk(KERN_DEBUG __FILE__ ": starting SA-1111 OHCI USB Controller\n"); #ifdef CONFIG_SA1100_BADGE4 @@ -65,7 +65,7 @@ static void sa1111_start_hc(struct sa1111_dev *dev) static void sa1111_stop_hc(struct sa1111_dev *dev) { unsigned int usb_rst; - printk(KERN_DEBUG __FILE__ + printk(KERN_DEBUG __FILE__ ": stopping SA-1111 OHCI USB Controller\n"); /* @@ -269,19 +269,3 @@ static struct sa1111_driver ohci_hcd_sa1111_driver = { .remove = ohci_hcd_sa1111_drv_remove, }; -static int __init ohci_hcd_sa1111_init (void) -{ - dbg (DRIVER_INFO " (SA-1111)"); - dbg ("block sizes: ed %d td %d", - sizeof (struct ed), sizeof (struct td)); - - return sa1111_driver_register(&ohci_hcd_sa1111_driver); -} - -static void __exit ohci_hcd_sa1111_cleanup (void) -{ - sa1111_driver_unregister(&ohci_hcd_sa1111_driver); -} - -module_init (ohci_hcd_sa1111_init); -module_exit (ohci_hcd_sa1111_cleanup); diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h index a2f42a2f47c6..c2b5ecfe5e9f 100644 --- a/drivers/usb/host/ohci.h +++ b/drivers/usb/host/ohci.h @@ -1,9 +1,9 @@ /* * OHCI HCD (Host Controller Driver) for USB. - * + * * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> - * + * * This file is licenced under the GPL. */ @@ -14,7 +14,7 @@ */ typedef __u32 __bitwise __hc32; typedef __u16 __bitwise __hc16; - + /* * OHCI Endpoint Descriptor (ED) ... holds TD queue * See OHCI spec, section 4.2 @@ -24,7 +24,7 @@ typedef __u16 __bitwise __hc16; */ struct ed { /* first fields are hardware-specified */ - __hc32 hwINFO; /* endpoint config bitmap */ + __hc32 hwINFO; /* endpoint config bitmap */ /* info bits defined by hcd */ #define ED_DEQUEUE (1 << 27) /* info bits defined by the hardware */ @@ -52,11 +52,11 @@ struct ed { * usually: OPER --> UNLINK --> (IDLE | OPER) --> ... */ u8 state; /* ED_{IDLE,UNLINK,OPER} */ -#define ED_IDLE 0x00 /* NOT linked to HC */ -#define ED_UNLINK 0x01 /* being unlinked from hc */ +#define ED_IDLE 0x00 /* NOT linked to HC */ +#define ED_UNLINK 0x01 /* being unlinked from hc */ #define ED_OPER 0x02 /* IS linked to hc */ - u8 type; /* PIPE_{BULK,...} */ + u8 type; /* PIPE_{BULK,...} */ /* periodic scheduling params (for intr and iso) */ u8 branch; @@ -70,7 +70,7 @@ struct ed { #define ED_MASK ((u32)~0x0f) /* strip hw status in low addr bits */ - + /* * OHCI Transfer Descriptor (TD) ... one per transfer segment * See OHCI spec, sections 4.3.1 (general = control/bulk/interrupt) @@ -107,22 +107,22 @@ struct td { /* (no hwINFO #defines yet for iso tds) */ - __hc32 hwCBP; /* Current Buffer Pointer (or 0) */ - __hc32 hwNextTD; /* Next TD Pointer */ - __hc32 hwBE; /* Memory Buffer End Pointer */ + __hc32 hwCBP; /* Current Buffer Pointer (or 0) */ + __hc32 hwNextTD; /* Next TD Pointer */ + __hc32 hwBE; /* Memory Buffer End Pointer */ /* PSW is only for ISO. Only 1 PSW entry is used, but on * big-endian PPC hardware that's the second entry. */ #define MAXPSW 2 - __hc16 hwPSW [MAXPSW]; + __hc16 hwPSW [MAXPSW]; /* rest are purely for the driver's use */ - __u8 index; - struct ed *ed; - struct td *td_hash; /* dma-->td hashtable */ - struct td *next_dl_td; - struct urb *urb; + __u8 index; + struct ed *ed; + struct td *td_hash; /* dma-->td hashtable */ + struct td *next_dl_td; + struct urb *urb; dma_addr_t td_dma; /* addr of this TD */ dma_addr_t data_dma; /* addr of data it points to */ @@ -152,8 +152,8 @@ struct td { #define TD_NOTACCESSED 0x0F -/* map OHCI TD status codes (CC) to errno values */ -static const int cc_to_error [16] = { +/* map OHCI TD status codes (CC) to errno values */ +static const int cc_to_error [16] = { /* No Error */ 0, /* CRC Error */ -EILSEQ, /* Bit Stuff */ -EPROTO, @@ -169,7 +169,7 @@ static const int cc_to_error [16] = { /* BufferOver */ -ECOMM, /* BuffUnder */ -ENOSR, /* (for HCD) */ -EALREADY, - /* (for HCD) */ -EALREADY + /* (for HCD) */ -EALREADY }; @@ -182,7 +182,7 @@ struct ohci_hcca { #define NUM_INTS 32 __hc32 int_table [NUM_INTS]; /* periodic schedule */ - /* + /* * OHCI defines u16 frame_no, followed by u16 zero pad. * Since some processors can't do 16 bit bus accesses, * portable access must be a 32 bits wide. @@ -262,10 +262,10 @@ struct ohci_regs { * HcCommandStatus (cmdstatus) register masks */ #define OHCI_HCR (1 << 0) /* host controller reset */ -#define OHCI_CLF (1 << 1) /* control list filled */ -#define OHCI_BLF (1 << 2) /* bulk list filled */ -#define OHCI_OCR (1 << 3) /* ownership change request */ -#define OHCI_SOC (3 << 16) /* scheduling overrun count */ +#define OHCI_CLF (1 << 1) /* control list filled */ +#define OHCI_BLF (1 << 2) /* bulk list filled */ +#define OHCI_OCR (1 << 3) /* ownership change request */ +#define OHCI_SOC (3 << 16) /* scheduling overrun count */ /* * masks used with interrupt registers: @@ -285,20 +285,20 @@ struct ohci_regs { /* OHCI ROOT HUB REGISTER MASKS */ - + /* roothub.portstatus [i] bits */ -#define RH_PS_CCS 0x00000001 /* current connect status */ -#define RH_PS_PES 0x00000002 /* port enable status*/ -#define RH_PS_PSS 0x00000004 /* port suspend status */ -#define RH_PS_POCI 0x00000008 /* port over current indicator */ -#define RH_PS_PRS 0x00000010 /* port reset status */ -#define RH_PS_PPS 0x00000100 /* port power status */ -#define RH_PS_LSDA 0x00000200 /* low speed device attached */ -#define RH_PS_CSC 0x00010000 /* connect status change */ -#define RH_PS_PESC 0x00020000 /* port enable status change */ -#define RH_PS_PSSC 0x00040000 /* port suspend status change */ -#define RH_PS_OCIC 0x00080000 /* over current indicator change */ -#define RH_PS_PRSC 0x00100000 /* port reset status change */ +#define RH_PS_CCS 0x00000001 /* current connect status */ +#define RH_PS_PES 0x00000002 /* port enable status*/ +#define RH_PS_PSS 0x00000004 /* port suspend status */ +#define RH_PS_POCI 0x00000008 /* port over current indicator */ +#define RH_PS_PRS 0x00000010 /* port reset status */ +#define RH_PS_PPS 0x00000100 /* port power status */ +#define RH_PS_LSDA 0x00000200 /* low speed device attached */ +#define RH_PS_CSC 0x00010000 /* connect status change */ +#define RH_PS_PESC 0x00020000 /* port enable status change */ +#define RH_PS_PSSC 0x00040000 /* port suspend status change */ +#define RH_PS_OCIC 0x00080000 /* over current indicator change */ +#define RH_PS_PRSC 0x00100000 /* port reset status change */ /* roothub.status bits */ #define RH_HS_LPS 0x00000001 /* local power status */ @@ -333,7 +333,7 @@ typedef struct urb_priv { } urb_priv_t; #define TD_HASH_SIZE 64 /* power'o'two */ -// sizeof (struct td) ~= 64 == 2^6 ... +// sizeof (struct td) ~= 64 == 2^6 ... #define TD_HASH_FUNC(td_dma) ((td_dma ^ (td_dma >> 6)) % TD_HASH_SIZE) @@ -364,11 +364,11 @@ struct ohci_hcd { struct ed *ed_bulktail; /* last in bulk list */ struct ed *ed_controltail; /* last in ctrl list */ - struct ed *periodic [NUM_INTS]; /* shadow int_table */ + struct ed *periodic [NUM_INTS]; /* shadow int_table */ /* * OTG controllers and transceivers need software interaction; - * other external transceivers should be software-transparent + * other external transceivers should be software-transparent */ struct otg_transceiver *transceiver; @@ -385,7 +385,7 @@ struct ohci_hcd { */ int num_ports; int load [NUM_INTS]; - u32 hc_control; /* copy of hc control reg */ + u32 hc_control; /* copy of hc control reg */ unsigned long next_statechange; /* suspend/resume */ u32 fminterval; /* saved register */ unsigned autostop:1; /* rh auto stopping/stopped */ @@ -394,8 +394,9 @@ struct ohci_hcd { #define OHCI_QUIRK_AMD756 0x01 /* erratum #4 */ #define OHCI_QUIRK_SUPERIO 0x02 /* natsemi */ #define OHCI_QUIRK_INITRESET 0x04 /* SiS, OPTi, ... */ -#define OHCI_BIG_ENDIAN 0x08 /* big endian HC */ -#define OHCI_QUIRK_ZFMICRO 0x10 /* Compaq ZFMicro chipset*/ +#define OHCI_QUIRK_BE_DESC 0x08 /* BE descriptors */ +#define OHCI_QUIRK_BE_MMIO 0x10 /* BE registers */ +#define OHCI_QUIRK_ZFMICRO 0x20 /* Compaq ZFMicro chipset*/ // there are also chip quirks/bugs in init logic }; @@ -439,117 +440,164 @@ static inline struct usb_hcd *ohci_to_hcd (const struct ohci_hcd *ohci) * a minority (notably the IBM STB04XXX and the Motorola MPC5200 * processors) implement them in big endian format. * + * In addition some more exotic implementations like the Toshiba + * Spider (aka SCC) cell southbridge are "mixed" endian, that is, + * they have a different endianness for registers vs. in-memory + * descriptors. + * * This attempts to support either format at compile time without a * runtime penalty, or both formats with the additional overhead * of checking a flag bit. + * + * That leads to some tricky Kconfig rules howevber. There are + * different defaults based on some arch/ppc platforms, though + * the basic rules are: + * + * Controller type Kconfig options needed + * --------------- ---------------------- + * little endian CONFIG_USB_OHCI_LITTLE_ENDIAN + * + * fully big endian CONFIG_USB_OHCI_BIG_ENDIAN_DESC _and_ + * CONFIG_USB_OHCI_BIG_ENDIAN_MMIO + * + * mixed endian CONFIG_USB_OHCI_LITTLE_ENDIAN _and_ + * CONFIG_USB_OHCI_BIG_ENDIAN_{MMIO,DESC} + * + * (If you have a mixed endian controller, you -must- also define + * CONFIG_USB_OHCI_LITTLE_ENDIAN or things will not work when building + * both your mixed endian and a fully big endian controller support in + * the same kernel image). */ -#ifdef CONFIG_USB_OHCI_BIG_ENDIAN +#ifdef CONFIG_USB_OHCI_BIG_ENDIAN_DESC +#ifdef CONFIG_USB_OHCI_LITTLE_ENDIAN +#define big_endian_desc(ohci) (ohci->flags & OHCI_QUIRK_BE_DESC) +#else +#define big_endian_desc(ohci) 1 /* only big endian */ +#endif +#else +#define big_endian_desc(ohci) 0 /* only little endian */ +#endif +#ifdef CONFIG_USB_OHCI_BIG_ENDIAN_MMIO #ifdef CONFIG_USB_OHCI_LITTLE_ENDIAN -#define big_endian(ohci) (ohci->flags & OHCI_BIG_ENDIAN) /* either */ +#define big_endian_mmio(ohci) (ohci->flags & OHCI_QUIRK_BE_MMIO) +#else +#define big_endian_mmio(ohci) 1 /* only big endian */ +#endif #else -#define big_endian(ohci) 1 /* only big endian */ +#define big_endian_mmio(ohci) 0 /* only little endian */ #endif /* * Big-endian read/write functions are arch-specific. * Other arches can be added if/when they're needed. + * + * REVISIT: arch/powerpc now has readl/writel_be, so the + * definition below can die once the STB04xxx support is + * finally ported over. */ -#if defined(CONFIG_PPC) +#if defined(CONFIG_PPC) && !defined(CONFIG_PPC_MERGE) #define readl_be(addr) in_be32((__force unsigned *)addr) #define writel_be(val, addr) out_be32((__force unsigned *)addr, val) #endif -static inline unsigned int ohci_readl (const struct ohci_hcd *ohci, - __hc32 __iomem * regs) +static inline unsigned int _ohci_readl (const struct ohci_hcd *ohci, + __hc32 __iomem * regs) { - return big_endian(ohci) ? readl_be (regs) : readl ((__force u32 *)regs); +#ifdef CONFIG_USB_OHCI_BIG_ENDIAN_MMIO + return big_endian_mmio(ohci) ? + readl_be (regs) : + readl (regs); +#else + return readl (regs); +#endif } -static inline void ohci_writel (const struct ohci_hcd *ohci, - const unsigned int val, __hc32 __iomem *regs) +static inline void _ohci_writel (const struct ohci_hcd *ohci, + const unsigned int val, __hc32 __iomem *regs) { - big_endian(ohci) ? writel_be (val, regs) : - writel (val, (__force u32 *)regs); +#ifdef CONFIG_USB_OHCI_BIG_ENDIAN_MMIO + big_endian_mmio(ohci) ? + writel_be (val, regs) : + writel (val, regs); +#else + writel (val, regs); +#endif } -#else /* !CONFIG_USB_OHCI_BIG_ENDIAN */ - -#define big_endian(ohci) 0 /* only little endian */ - #ifdef CONFIG_ARCH_LH7A404 - /* Marc Singer: at the time this code was written, the LH7A404 - * had a problem reading the USB host registers. This - * implementation of the ohci_readl function performs the read - * twice as a work-around. - */ -static inline unsigned int -ohci_readl (const struct ohci_hcd *ohci, const __hc32 *regs) -{ - *(volatile __force unsigned int*) regs; - return *(volatile __force unsigned int*) regs; -} +/* Marc Singer: at the time this code was written, the LH7A404 + * had a problem reading the USB host registers. This + * implementation of the ohci_readl function performs the read + * twice as a work-around. + */ +#define ohci_readl(o,r) (_ohci_readl(o,r),_ohci_readl(o,r)) +#define ohci_writel(o,v,r) _ohci_writel(o,v,r) #else - /* Standard version of ohci_readl uses standard, platform - * specific implementation. */ -static inline unsigned int -ohci_readl (const struct ohci_hcd *ohci, __hc32 __iomem * regs) -{ - return readl(regs); -} +#define ohci_readl(o,r) _ohci_readl(o,r) +#define ohci_writel(o,v,r) _ohci_writel(o,v,r) #endif -static inline void ohci_writel (const struct ohci_hcd *ohci, - const unsigned int val, __hc32 __iomem *regs) -{ - writel (val, regs); -} - -#endif /* !CONFIG_USB_OHCI_BIG_ENDIAN */ /*-------------------------------------------------------------------------*/ /* cpu to ohci */ static inline __hc16 cpu_to_hc16 (const struct ohci_hcd *ohci, const u16 x) { - return big_endian(ohci) ? (__force __hc16)cpu_to_be16(x) : (__force __hc16)cpu_to_le16(x); + return big_endian_desc(ohci) ? + (__force __hc16)cpu_to_be16(x) : + (__force __hc16)cpu_to_le16(x); } static inline __hc16 cpu_to_hc16p (const struct ohci_hcd *ohci, const u16 *x) { - return big_endian(ohci) ? cpu_to_be16p(x) : cpu_to_le16p(x); + return big_endian_desc(ohci) ? + cpu_to_be16p(x) : + cpu_to_le16p(x); } static inline __hc32 cpu_to_hc32 (const struct ohci_hcd *ohci, const u32 x) { - return big_endian(ohci) ? (__force __hc32)cpu_to_be32(x) : (__force __hc32)cpu_to_le32(x); + return big_endian_desc(ohci) ? + (__force __hc32)cpu_to_be32(x) : + (__force __hc32)cpu_to_le32(x); } static inline __hc32 cpu_to_hc32p (const struct ohci_hcd *ohci, const u32 *x) { - return big_endian(ohci) ? cpu_to_be32p(x) : cpu_to_le32p(x); + return big_endian_desc(ohci) ? + cpu_to_be32p(x) : + cpu_to_le32p(x); } /* ohci to cpu */ static inline u16 hc16_to_cpu (const struct ohci_hcd *ohci, const __hc16 x) { - return big_endian(ohci) ? be16_to_cpu((__force __be16)x) : le16_to_cpu((__force __le16)x); + return big_endian_desc(ohci) ? + be16_to_cpu((__force __be16)x) : + le16_to_cpu((__force __le16)x); } static inline u16 hc16_to_cpup (const struct ohci_hcd *ohci, const __hc16 *x) { - return big_endian(ohci) ? be16_to_cpup((__force __be16 *)x) : le16_to_cpup((__force __le16 *)x); + return big_endian_desc(ohci) ? + be16_to_cpup((__force __be16 *)x) : + le16_to_cpup((__force __le16 *)x); } static inline u32 hc32_to_cpu (const struct ohci_hcd *ohci, const __hc32 x) { - return big_endian(ohci) ? be32_to_cpu((__force __be32)x) : le32_to_cpu((__force __le32)x); + return big_endian_desc(ohci) ? + be32_to_cpu((__force __be32)x) : + le32_to_cpu((__force __le32)x); } static inline u32 hc32_to_cpup (const struct ohci_hcd *ohci, const __hc32 *x) { - return big_endian(ohci) ? be32_to_cpup((__force __be32 *)x) : le32_to_cpup((__force __le32 *)x); + return big_endian_desc(ohci) ? + be32_to_cpup((__force __be32 *)x) : + le32_to_cpup((__force __le32 *)x); } /*-------------------------------------------------------------------------*/ @@ -557,6 +605,9 @@ static inline u32 hc32_to_cpup (const struct ohci_hcd *ohci, const __hc32 *x) /* HCCA frame number is 16 bits, but is accessed as 32 bits since not all * hardware handles 16 bit reads. That creates a different confusion on * some big-endian SOC implementations. Same thing happens with PSW access. + * + * FIXME: Deal with that as a runtime quirk when STB03xxx is ported over + * to arch/powerpc */ #ifdef CONFIG_STB03xxx @@ -568,7 +619,7 @@ static inline u32 hc32_to_cpup (const struct ohci_hcd *ohci, const __hc32 *x) static inline u16 ohci_frame_no(const struct ohci_hcd *ohci) { u32 tmp; - if (big_endian(ohci)) { + if (big_endian_desc(ohci)) { tmp = be32_to_cpup((__force __be32 *)&ohci->hcca->frame_no); tmp >>= OHCI_BE_FRAME_NO_SHIFT; } else @@ -580,7 +631,7 @@ static inline u16 ohci_frame_no(const struct ohci_hcd *ohci) static inline __hc16 *ohci_hwPSWp(const struct ohci_hcd *ohci, const struct td *td, int index) { - return (__hc16 *)(big_endian(ohci) ? + return (__hc16 *)(big_endian_desc(ohci) ? &td->hwPSW[index ^ 1] : &td->hwPSW[index]); } @@ -598,11 +649,11 @@ static inline void disable (struct ohci_hcd *ohci) } #define FI 0x2edf /* 12000 bits per frame (-1) */ -#define FSMP(fi) (0x7fff & ((6 * ((fi) - 210)) / 7)) +#define FSMP(fi) (0x7fff & ((6 * ((fi) - 210)) / 7)) #define FIT (1 << 31) #define LSTHRESH 0x628 /* lowspeed bit threshold */ -static void periodic_reinit (struct ohci_hcd *ohci) +static inline void periodic_reinit (struct ohci_hcd *ohci) { u32 fi = ohci->fminterval & 0x03fff; u32 fit = ohci_readl(ohci, &ohci->regs->fminterval) & FIT; @@ -626,11 +677,11 @@ static void periodic_reinit (struct ohci_hcd *ohci) temp = ohci_readl (hc, &hc->regs->roothub.register); \ temp; }) -static u32 roothub_a (struct ohci_hcd *hc) +static inline u32 roothub_a (struct ohci_hcd *hc) { return read_roothub (hc, a, 0xfc0fe000); } static inline u32 roothub_b (struct ohci_hcd *hc) { return ohci_readl (hc, &hc->regs->roothub.b); } static inline u32 roothub_status (struct ohci_hcd *hc) { return ohci_readl (hc, &hc->regs->roothub.status); } -static u32 roothub_portstatus (struct ohci_hcd *hc, int i) +static inline u32 roothub_portstatus (struct ohci_hcd *hc, int i) { return read_roothub (hc, portstatus [i], 0xffe0fce0); } diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c index a9d7119e3176..a7fa0d75567d 100644 --- a/drivers/usb/host/u132-hcd.c +++ b/drivers/usb/host/u132-hcd.c @@ -40,6 +40,7 @@ #include <linux/moduleparam.h> #include <linux/delay.h> #include <linux/ioport.h> +#include <linux/pci_ids.h> #include <linux/sched.h> #include <linux/slab.h> #include <linux/smp_lock.h> @@ -210,15 +211,16 @@ struct u132 { * these cannot be inlines because we need the structure offset!! * Does anyone have a better way????? */ +#define ftdi_read_pcimem(pdev, member, data) usb_ftdi_elan_read_pcimem(pdev, \ + offsetof(struct ohci_regs, member), 0, data); +#define ftdi_write_pcimem(pdev, member, data) usb_ftdi_elan_write_pcimem(pdev, \ + offsetof(struct ohci_regs, member), 0, data); #define u132_read_pcimem(u132, member, data) \ usb_ftdi_elan_read_pcimem(u132->platform_dev, offsetof(struct \ ohci_regs, member), 0, data); #define u132_write_pcimem(u132, member, data) \ usb_ftdi_elan_write_pcimem(u132->platform_dev, offsetof(struct \ ohci_regs, member), 0, data); -#define u132_write_pcimem_byte(u132, member, data) \ - usb_ftdi_elan_write_pcimem(u132->platform_dev, offsetof(struct \ - ohci_regs, member), 0x0e, data); static inline struct u132 *udev_to_u132(struct u132_udev *udev) { u8 udev_number = udev->udev_number; @@ -1574,59 +1576,12 @@ static char *hcfs2string(int state) return "?"; } -static int u132_usb_reset(struct u132 *u132) -{ - int retval; - retval = u132_read_pcimem(u132, control, &u132->hc_control); - if (retval) - return retval; - u132->hc_control &= OHCI_CTRL_RWC; - retval = u132_write_pcimem(u132, control, u132->hc_control); - if (retval) - return retval; - return 0; -} - static int u132_init(struct u132 *u132) { int retval; u32 control; u132_disable(u132); - u132->next_statechange = - jiffies; /* SMM owns the HC? not for long! */ { - u32 control; - retval = u132_read_pcimem(u132, control, &control); - if (retval) - return retval; - if (control & OHCI_CTRL_IR) { - u32 temp = 50; - retval = u132_write_pcimem(u132, intrenable, - OHCI_INTR_OC); - if (retval) - return retval; - retval = u132_write_pcimem_byte(u132, cmdstatus, - OHCI_OCR); - if (retval) - return retval; - check:{ - retval = u132_read_pcimem(u132, control, - &control); - if (retval) - return retval; - } - if (control & OHCI_CTRL_IR) { - msleep(10); - if (--temp == 0) { - dev_err(&u132->platform_dev->dev, "USB " - "HC takeover failed!(BIOS/SMM b" - "ug) control=%08X\n", control); - return -EBUSY; - } - goto check; - } - u132_usb_reset(u132); - } - } + u132->next_statechange = jiffies; retval = u132_write_pcimem(u132, intrdisable, OHCI_INTR_MIE); if (retval) return retval; @@ -1725,7 +1680,7 @@ static int u132_run(struct u132 *u132) retry:retval = u132_read_pcimem(u132, cmdstatus, &status); if (retval) return retval; - retval = u132_write_pcimem_byte(u132, cmdstatus, OHCI_HCR); + retval = u132_write_pcimem(u132, cmdstatus, OHCI_HCR); if (retval) return retval; extra:{ @@ -1782,7 +1737,7 @@ static int u132_run(struct u132 *u132) retval = u132_write_pcimem(u132, control, u132->hc_control); if (retval) return retval; - retval = u132_write_pcimem_byte(u132, cmdstatus, OHCI_BLF); + retval = u132_write_pcimem(u132, cmdstatus, OHCI_BLF); if (retval) return retval; retval = u132_read_pcimem(u132, cmdstatus, &cmdstatus); @@ -1839,8 +1794,8 @@ static void u132_hcd_stop(struct usb_hcd *hcd) { struct u132 *u132 = hcd_to_u132(hcd); if (u132->going > 1) { - dev_err(&u132->platform_dev->dev, "device has been removed %d\n" - , u132->going); + dev_err(&u132->platform_dev->dev, "u132 device %p(hcd=%p) has b" + "een removed %d\n", u132, hcd, u132->going); } else if (u132->going > 0) { dev_err(&u132->platform_dev->dev, "device hcd=%p is being remov" "ed\n", hcd); @@ -2545,8 +2500,9 @@ static void u132_endpoint_disable(struct usb_hcd *hcd, { struct u132 *u132 = hcd_to_u132(hcd); if (u132->going > 2) { - dev_err(&u132->platform_dev->dev, "device has been removed %d\n" - , u132->going); + dev_err(&u132->platform_dev->dev, "u132 device %p(hcd=%p hep=%p" + ") has been removed %d\n", u132, hcd, hep, + u132->going); } else { struct u132_endp *endp = hep->hcpriv; if (endp) @@ -2790,7 +2746,6 @@ static int u132_hub_status_data(struct usb_hcd *hcd, char *buf) } else if (u132->going > 0) { dev_err(&u132->platform_dev->dev, "device hcd=%p is being remov" "ed\n", hcd); - dump_stack(); return -ESHUTDOWN; } else { int i, changed = 0, length = 1; @@ -3034,12 +2989,15 @@ static int __devexit u132_remove(struct platform_device *pdev) struct usb_hcd *hcd = platform_get_drvdata(pdev); if (hcd) { struct u132 *u132 = hcd_to_u132(hcd); - dump_stack(); if (u132->going++ > 1) { + dev_err(&u132->platform_dev->dev, "already being remove" + "d\n"); return -ENODEV; } else { int rings = MAX_U132_RINGS; int endps = MAX_U132_ENDPS; + dev_err(&u132->platform_dev->dev, "removing device u132" + ".%d\n", u132->sequence_num); msleep(100); down(&u132->sw_lock); u132_monitor_cancel_work(u132); @@ -3121,10 +3079,24 @@ static void u132_initialise(struct u132 *u132, struct platform_device *pdev) static int __devinit u132_probe(struct platform_device *pdev) { struct usb_hcd *hcd; + int retval; + u32 control; + u32 rh_a = -1; + u32 num_ports; msleep(100); if (u132_exiting > 0) { return -ENODEV; - } /* refuse to confuse usbcore */ + } + retval = ftdi_write_pcimem(pdev, intrdisable, OHCI_INTR_MIE); + if (retval) + return retval; + retval = ftdi_read_pcimem(pdev, control, &control); + if (retval) + return retval; + retval = ftdi_read_pcimem(pdev, roothub.a, &rh_a); + if (retval) + return retval; + num_ports = rh_a & RH_A_NDP; /* refuse to confuse usbcore */ if (pdev->dev.dma_mask) { return -EINVAL; } diff --git a/drivers/usb/host/uhci-debug.c b/drivers/usb/host/uhci-debug.c index e345f15b7d87..5d6c06bc4524 100644 --- a/drivers/usb/host/uhci-debug.c +++ b/drivers/usb/host/uhci-debug.c @@ -168,9 +168,13 @@ static int uhci_show_qh(struct uhci_qh *qh, char *buf, int len, int space) space, "", qh, qtype, le32_to_cpu(qh->link), le32_to_cpu(element)); if (qh->type == USB_ENDPOINT_XFER_ISOC) - out += sprintf(out, "%*s period %d frame %x desc [%p]\n", - space, "", qh->period, qh->iso_frame, - qh->iso_packet_desc); + out += sprintf(out, "%*s period %d phase %d load %d us, " + "frame %x desc [%p]\n", + space, "", qh->period, qh->phase, qh->load, + qh->iso_frame, qh->iso_packet_desc); + else if (qh->type == USB_ENDPOINT_XFER_INT) + out += sprintf(out, "%*s period %d phase %d load %d us\n", + space, "", qh->period, qh->phase, qh->load); if (element & UHCI_PTR_QH) out += sprintf(out, "%*s Element points to QH (bug?)\n", space, ""); @@ -208,7 +212,7 @@ static int uhci_show_qh(struct uhci_qh *qh, char *buf, int len, int space) space, "", nurbs); } - if (qh->udev) { + if (qh->dummy_td) { out += sprintf(out, "%*s Dummy TD\n", space, ""); out += uhci_show_td(qh->dummy_td, out, len - (out - buf), 0); } @@ -347,31 +351,80 @@ static int uhci_sprint_schedule(struct uhci_hcd *uhci, char *buf, int len) struct uhci_qh *qh; struct uhci_td *td; struct list_head *tmp, *head; + int nframes, nerrs; out += uhci_show_root_hub_state(uhci, out, len - (out - buf)); out += sprintf(out, "HC status\n"); out += uhci_show_status(uhci, out, len - (out - buf)); + + out += sprintf(out, "Periodic load table\n"); + for (i = 0; i < MAX_PHASE; ++i) { + out += sprintf(out, "\t%d", uhci->load[i]); + if (i % 8 == 7) + *out++ = '\n'; + } + out += sprintf(out, "Total: %d, #INT: %d, #ISO: %d\n", + uhci->total_load, + uhci_to_hcd(uhci)->self.bandwidth_int_reqs, + uhci_to_hcd(uhci)->self.bandwidth_isoc_reqs); if (debug <= 1) return out - buf; out += sprintf(out, "Frame List\n"); + nframes = 10; + nerrs = 0; for (i = 0; i < UHCI_NUMFRAMES; ++i) { + __le32 link, qh_dma; + + j = 0; td = uhci->frame_cpu[i]; + link = uhci->frame[i]; if (!td) - continue; + goto check_link; - out += sprintf(out, "- Frame %d\n", i); \ - if (td->dma_handle != (dma_addr_t)uhci->frame[i]) - out += sprintf(out, " frame list does not match td->dma_handle!\n"); + if (nframes > 0) { + out += sprintf(out, "- Frame %d -> (%08x)\n", + i, le32_to_cpu(link)); + j = 1; + } head = &td->fl_list; tmp = head; do { td = list_entry(tmp, struct uhci_td, fl_list); tmp = tmp->next; - out += uhci_show_td(td, out, len - (out - buf), 4); + if (cpu_to_le32(td->dma_handle) != link) { + if (nframes > 0) + out += sprintf(out, " link does " + "not match list entry!\n"); + else + ++nerrs; + } + if (nframes > 0) + out += uhci_show_td(td, out, + len - (out - buf), 4); + link = td->link; } while (tmp != head); + +check_link: + qh_dma = uhci_frame_skel_link(uhci, i); + if (link != qh_dma) { + if (nframes > 0) { + if (!j) { + out += sprintf(out, + "- Frame %d -> (%08x)\n", + i, le32_to_cpu(link)); + j = 1; + } + out += sprintf(out, " link does not match " + "QH (%08x)!\n", le32_to_cpu(qh_dma)); + } else + ++nerrs; + } + nframes -= j; } + if (nerrs > 0) + out += sprintf(out, "Skipped %d bad links\n", nerrs); out += sprintf(out, "Skeleton QHs\n"); diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c index e87692c31be4..49b9d390b95f 100644 --- a/drivers/usb/host/uhci-hcd.c +++ b/drivers/usb/host/uhci-hcd.c @@ -60,6 +60,11 @@ Randy Dunlap, Georg Acher, Deti Fliegl, Thomas Sailer, Roman Weissgaerber, \ Alan Stern" #define DRIVER_DESC "USB Universal Host Controller Interface driver" +/* for flakey hardware, ignore overcurrent indicators */ +static int ignore_oc; +module_param(ignore_oc, bool, S_IRUGO); +MODULE_PARM_DESC(ignore_oc, "ignore hardware overcurrent indications"); + /* * debug = 0, no debugging messages * debug = 1, dump failed URBs except for stalls @@ -87,6 +92,34 @@ static void suspend_rh(struct uhci_hcd *uhci, enum uhci_rh_state new_state); static void wakeup_rh(struct uhci_hcd *uhci); static void uhci_get_current_frame_number(struct uhci_hcd *uhci); +/* + * Calculate the link pointer DMA value for the first Skeleton QH in a frame. + */ +static __le32 uhci_frame_skel_link(struct uhci_hcd *uhci, int frame) +{ + int skelnum; + + /* + * The interrupt queues will be interleaved as evenly as possible. + * There's not much to be done about period-1 interrupts; they have + * to occur in every frame. But we can schedule period-2 interrupts + * in odd-numbered frames, period-4 interrupts in frames congruent + * to 2 (mod 4), and so on. This way each frame only has two + * interrupt QHs, which will help spread out bandwidth utilization. + * + * ffs (Find First bit Set) does exactly what we need: + * 1,3,5,... => ffs = 0 => use skel_int2_qh = skelqh[8], + * 2,6,10,... => ffs = 1 => use skel_int4_qh = skelqh[7], etc. + * ffs >= 7 => not on any high-period queue, so use + * skel_int1_qh = skelqh[9]. + * Add in UHCI_NUMFRAMES to insure at least one bit is set. + */ + skelnum = 8 - (int) __ffs(frame | UHCI_NUMFRAMES); + if (skelnum <= 1) + skelnum = 9; + return UHCI_PTR_QH | cpu_to_le32(uhci->skelqh[skelnum]->dma_handle); +} + #include "uhci-debug.c" #include "uhci-q.c" #include "uhci-hub.c" @@ -169,6 +202,11 @@ static int resume_detect_interrupts_are_broken(struct uhci_hcd *uhci) { int port; + /* If we have to ignore overcurrent events then almost by definition + * we can't depend on resume-detect interrupts. */ + if (ignore_oc) + return 1; + switch (to_pci_dev(uhci_dev(uhci))->vendor) { default: break; @@ -199,24 +237,16 @@ static int resume_detect_interrupts_are_broken(struct uhci_hcd *uhci) static int remote_wakeup_is_broken(struct uhci_hcd *uhci) { - static struct dmi_system_id broken_wakeup_table[] = { - { - .ident = "Asus A7V8X", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK"), - DMI_MATCH(DMI_BOARD_NAME, "A7V8X"), - DMI_MATCH(DMI_BOARD_VERSION, "REV 1.xx"), - } - }, - { } - }; int port; + char *sys_info; + static char bad_Asus_board[] = "A7V8X"; /* One of Asus's motherboards has a bug which causes it to * wake up immediately from suspend-to-RAM if any of the ports * are connected. In such cases we will not set EGSM. */ - if (dmi_check_system(broken_wakeup_table)) { + sys_info = dmi_get_system_info(DMI_BOARD_NAME); + if (sys_info && !strcmp(sys_info, bad_Asus_board)) { for (port = 0; port < uhci->rh_numports; ++port) { if (inw(uhci->io_addr + USBPORTSC1 + port * 2) & USBPORTSC_CCS) @@ -255,7 +285,9 @@ __acquires(uhci->lock) int_enable = USBINTR_RESUME; if (remote_wakeup_is_broken(uhci)) egsm_enable = 0; - if (resume_detect_interrupts_are_broken(uhci) || !egsm_enable) + if (resume_detect_interrupts_are_broken(uhci) || !egsm_enable || + !device_may_wakeup( + &uhci_to_hcd(uhci)->self.root_hub->dev)) uhci->working_RD = int_enable = 0; outw(int_enable, uhci->io_addr + USBINTR); @@ -627,32 +659,11 @@ static int uhci_start(struct usb_hcd *hcd) /* * Fill the frame list: make all entries point to the proper * interrupt queue. - * - * The interrupt queues will be interleaved as evenly as possible. - * There's not much to be done about period-1 interrupts; they have - * to occur in every frame. But we can schedule period-2 interrupts - * in odd-numbered frames, period-4 interrupts in frames congruent - * to 2 (mod 4), and so on. This way each frame only has two - * interrupt QHs, which will help spread out bandwidth utilization. */ for (i = 0; i < UHCI_NUMFRAMES; i++) { - int irq; - - /* - * ffs (Find First bit Set) does exactly what we need: - * 1,3,5,... => ffs = 0 => use skel_int2_qh = skelqh[8], - * 2,6,10,... => ffs = 1 => use skel_int4_qh = skelqh[7], etc. - * ffs >= 7 => not on any high-period queue, so use - * skel_int1_qh = skelqh[9]. - * Add UHCI_NUMFRAMES to insure at least one bit is set. - */ - irq = 8 - (int) __ffs(i + UHCI_NUMFRAMES); - if (irq <= 1) - irq = 9; /* Only place we don't use the frame list routines */ - uhci->frame[i] = UHCI_PTR_QH | - cpu_to_le32(uhci->skelqh[irq]->dma_handle); + uhci->frame[i] = uhci_frame_skel_link(uhci, i); } /* @@ -921,7 +932,8 @@ static int __init uhci_hcd_init(void) { int retval = -ENOMEM; - printk(KERN_INFO DRIVER_DESC " " DRIVER_VERSION "\n"); + printk(KERN_INFO DRIVER_DESC " " DRIVER_VERSION "%s\n", + ignore_oc ? ", overcurrent ignored" : ""); if (usb_disabled()) return -ENODEV; diff --git a/drivers/usb/host/uhci-hcd.h b/drivers/usb/host/uhci-hcd.h index 108e3de2dc26..74469b5bcb61 100644 --- a/drivers/usb/host/uhci-hcd.h +++ b/drivers/usb/host/uhci-hcd.h @@ -83,6 +83,7 @@ #define UHCI_MAX_SOF_NUMBER 2047 /* in an SOF packet */ #define CAN_SCHEDULE_FRAMES 1000 /* how far in the future frames * can be scheduled */ +#define MAX_PHASE 32 /* Periodic scheduling length */ /* When no queues need Full-Speed Bandwidth Reclamation, * delay this long before turning FSBR off */ @@ -141,6 +142,8 @@ struct uhci_qh { unsigned long advance_jiffies; /* Time of last queue advance */ unsigned int unlink_frame; /* When the QH was unlinked */ unsigned int period; /* For Interrupt and Isochronous QHs */ + short phase; /* Between 0 and period-1 */ + short load; /* Periodic time requirement, in us */ unsigned int iso_frame; /* Frame # for iso_packet_desc */ int iso_status; /* Status for Isochronous URBs */ @@ -153,6 +156,8 @@ struct uhci_qh { unsigned int needs_fixup:1; /* Must fix the TD toggle values */ unsigned int is_stopped:1; /* Queue was stopped by error/unlink */ unsigned int wait_expired:1; /* QH_WAIT_TIMEOUT has expired */ + unsigned int bandwidth_reserved:1; /* Periodic bandwidth has + * been allocated */ } __attribute__((aligned(16))); /* @@ -414,6 +419,9 @@ struct uhci_hcd { wait_queue_head_t waitqh; /* endpoint_disable waiters */ int num_waiting; /* Number of waiters */ + + int total_load; /* Sum of array values */ + short load[MAX_PHASE]; /* Periodic allocations */ }; /* Convert between a usb_hcd pointer and the corresponding uhci_hcd */ diff --git a/drivers/usb/host/uhci-hub.c b/drivers/usb/host/uhci-hub.c index f8347f1a10b6..bacc25c53ba3 100644 --- a/drivers/usb/host/uhci-hub.c +++ b/drivers/usb/host/uhci-hub.c @@ -52,10 +52,20 @@ static int any_ports_active(struct uhci_hcd *uhci) static inline int get_hub_status_data(struct uhci_hcd *uhci, char *buf) { int port; + int mask = RWC_BITS; + + /* Some boards (both VIA and Intel apparently) report bogus + * overcurrent indications, causing massive log spam unless + * we completely ignore them. This doesn't seem to be a problem + * with the chipset so much as with the way it is connected on + * the motherboard; if the overcurrent input is left to float + * then it may constantly register false positives. */ + if (ignore_oc) + mask &= ~USBPORTSC_OCC; *buf = 0; for (port = 0; port < uhci->rh_numports; ++port) { - if ((inw(uhci->io_addr + USBPORTSC1 + port * 2) & RWC_BITS) || + if ((inw(uhci->io_addr + USBPORTSC1 + port * 2) & mask) || test_bit(port, &uhci->port_c_suspend)) *buf |= (1 << (port + 1)); } @@ -263,7 +273,7 @@ static int uhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, wPortChange |= USB_PORT_STAT_C_CONNECTION; if (status & USBPORTSC_PEC) wPortChange |= USB_PORT_STAT_C_ENABLE; - if (status & USBPORTSC_OCC) + if ((status & USBPORTSC_OCC) && !ignore_oc) wPortChange |= USB_PORT_STAT_C_OVERCURRENT; if (test_bit(port, &uhci->port_c_suspend)) { diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c index 30b88459ac7d..2cbb239e63f8 100644 --- a/drivers/usb/host/uhci-q.c +++ b/drivers/usb/host/uhci-q.c @@ -248,16 +248,26 @@ static struct uhci_qh *uhci_alloc_qh(struct uhci_hcd *uhci, INIT_LIST_HEAD(&qh->node); if (udev) { /* Normal QH */ - qh->dummy_td = uhci_alloc_td(uhci); - if (!qh->dummy_td) { - dma_pool_free(uhci->qh_pool, qh, dma_handle); - return NULL; + qh->type = hep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK; + if (qh->type != USB_ENDPOINT_XFER_ISOC) { + qh->dummy_td = uhci_alloc_td(uhci); + if (!qh->dummy_td) { + dma_pool_free(uhci->qh_pool, qh, dma_handle); + return NULL; + } } qh->state = QH_STATE_IDLE; qh->hep = hep; qh->udev = udev; hep->hcpriv = qh; - qh->type = hep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK; + + if (qh->type == USB_ENDPOINT_XFER_INT || + qh->type == USB_ENDPOINT_XFER_ISOC) + qh->load = usb_calc_bus_time(udev->speed, + usb_endpoint_dir_in(&hep->desc), + qh->type == USB_ENDPOINT_XFER_ISOC, + le16_to_cpu(hep->desc.wMaxPacketSize)) + / 1000 + 1; } else { /* Skeleton QH */ qh->state = QH_STATE_ACTIVE; @@ -275,7 +285,8 @@ static void uhci_free_qh(struct uhci_hcd *uhci, struct uhci_qh *qh) list_del(&qh->node); if (qh->udev) { qh->hep->hcpriv = NULL; - uhci_free_td(uhci, qh->dummy_td); + if (qh->dummy_td) + uhci_free_td(uhci, qh->dummy_td); } dma_pool_free(uhci->qh_pool, qh, qh->dma_handle); } @@ -327,7 +338,7 @@ static int uhci_cleanup_queue(struct uhci_hcd *uhci, struct uhci_qh *qh, goto done; qh->element = UHCI_PTR_TERM; - /* Control pipes have to worry about toggles */ + /* Control pipes don't have to worry about toggles */ if (qh->type == USB_ENDPOINT_XFER_CONTROL) goto done; @@ -493,6 +504,121 @@ static void uhci_make_qh_idle(struct uhci_hcd *uhci, struct uhci_qh *qh) wake_up_all(&uhci->waitqh); } +/* + * Find the highest existing bandwidth load for a given phase and period. + */ +static int uhci_highest_load(struct uhci_hcd *uhci, int phase, int period) +{ + int highest_load = uhci->load[phase]; + + for (phase += period; phase < MAX_PHASE; phase += period) + highest_load = max_t(int, highest_load, uhci->load[phase]); + return highest_load; +} + +/* + * Set qh->phase to the optimal phase for a periodic transfer and + * check whether the bandwidth requirement is acceptable. + */ +static int uhci_check_bandwidth(struct uhci_hcd *uhci, struct uhci_qh *qh) +{ + int minimax_load; + + /* Find the optimal phase (unless it is already set) and get + * its load value. */ + if (qh->phase >= 0) + minimax_load = uhci_highest_load(uhci, qh->phase, qh->period); + else { + int phase, load; + int max_phase = min_t(int, MAX_PHASE, qh->period); + + qh->phase = 0; + minimax_load = uhci_highest_load(uhci, qh->phase, qh->period); + for (phase = 1; phase < max_phase; ++phase) { + load = uhci_highest_load(uhci, phase, qh->period); + if (load < minimax_load) { + minimax_load = load; + qh->phase = phase; + } + } + } + + /* Maximum allowable periodic bandwidth is 90%, or 900 us per frame */ + if (minimax_load + qh->load > 900) { + dev_dbg(uhci_dev(uhci), "bandwidth allocation failed: " + "period %d, phase %d, %d + %d us\n", + qh->period, qh->phase, minimax_load, qh->load); + return -ENOSPC; + } + return 0; +} + +/* + * Reserve a periodic QH's bandwidth in the schedule + */ +static void uhci_reserve_bandwidth(struct uhci_hcd *uhci, struct uhci_qh *qh) +{ + int i; + int load = qh->load; + char *p = "??"; + + for (i = qh->phase; i < MAX_PHASE; i += qh->period) { + uhci->load[i] += load; + uhci->total_load += load; + } + uhci_to_hcd(uhci)->self.bandwidth_allocated = + uhci->total_load / MAX_PHASE; + switch (qh->type) { + case USB_ENDPOINT_XFER_INT: + ++uhci_to_hcd(uhci)->self.bandwidth_int_reqs; + p = "INT"; + break; + case USB_ENDPOINT_XFER_ISOC: + ++uhci_to_hcd(uhci)->self.bandwidth_isoc_reqs; + p = "ISO"; + break; + } + qh->bandwidth_reserved = 1; + dev_dbg(uhci_dev(uhci), + "%s dev %d ep%02x-%s, period %d, phase %d, %d us\n", + "reserve", qh->udev->devnum, + qh->hep->desc.bEndpointAddress, p, + qh->period, qh->phase, load); +} + +/* + * Release a periodic QH's bandwidth reservation + */ +static void uhci_release_bandwidth(struct uhci_hcd *uhci, struct uhci_qh *qh) +{ + int i; + int load = qh->load; + char *p = "??"; + + for (i = qh->phase; i < MAX_PHASE; i += qh->period) { + uhci->load[i] -= load; + uhci->total_load -= load; + } + uhci_to_hcd(uhci)->self.bandwidth_allocated = + uhci->total_load / MAX_PHASE; + switch (qh->type) { + case USB_ENDPOINT_XFER_INT: + --uhci_to_hcd(uhci)->self.bandwidth_int_reqs; + p = "INT"; + break; + case USB_ENDPOINT_XFER_ISOC: + --uhci_to_hcd(uhci)->self.bandwidth_isoc_reqs; + p = "ISO"; + break; + } + qh->bandwidth_reserved = 0; + dev_dbg(uhci_dev(uhci), + "%s dev %d ep%02x-%s, period %d, phase %d, %d us\n", + "release", qh->udev->devnum, + qh->hep->desc.bEndpointAddress, p, + qh->period, qh->phase, load); +} + static inline struct urb_priv *uhci_alloc_urb_priv(struct uhci_hcd *uhci, struct urb *urb) { @@ -796,7 +922,6 @@ static int uhci_submit_common(struct uhci_hcd *uhci, struct urb *urb, wmb(); qh->dummy_td->status |= __constant_cpu_to_le32(TD_CTRL_ACTIVE); qh->dummy_td = td; - qh->period = urb->interval; usb_settoggle(urb->dev, usb_pipeendpoint(urb->pipe), usb_pipeout(urb->pipe), toggle); @@ -827,28 +952,42 @@ static inline int uhci_submit_bulk(struct uhci_hcd *uhci, struct urb *urb, static int uhci_submit_interrupt(struct uhci_hcd *uhci, struct urb *urb, struct uhci_qh *qh) { - int exponent; + int ret; /* USB 1.1 interrupt transfers only involve one packet per interval. * Drivers can submit URBs of any length, but longer ones will need * multiple intervals to complete. */ - /* Figure out which power-of-two queue to use */ - for (exponent = 7; exponent >= 0; --exponent) { - if ((1 << exponent) <= urb->interval) - break; - } - if (exponent < 0) - return -EINVAL; - urb->interval = 1 << exponent; + if (!qh->bandwidth_reserved) { + int exponent; - if (qh->period == 0) + /* Figure out which power-of-two queue to use */ + for (exponent = 7; exponent >= 0; --exponent) { + if ((1 << exponent) <= urb->interval) + break; + } + if (exponent < 0) + return -EINVAL; + qh->period = 1 << exponent; qh->skel = uhci->skelqh[UHCI_SKEL_INDEX(exponent)]; - else if (qh->period != urb->interval) - return -EINVAL; /* Can't change the period */ - return uhci_submit_common(uhci, urb, qh); + /* For now, interrupt phase is fixed by the layout + * of the QH lists. */ + qh->phase = (qh->period / 2) & (MAX_PHASE - 1); + ret = uhci_check_bandwidth(uhci, qh); + if (ret) + return ret; + } else if (qh->period > urb->interval) + return -EINVAL; /* Can't decrease the period */ + + ret = uhci_submit_common(uhci, urb, qh); + if (ret == 0) { + urb->interval = qh->period; + if (!qh->bandwidth_reserved) + uhci_reserve_bandwidth(uhci, qh); + } + return ret; } /* @@ -995,15 +1134,32 @@ static int uhci_submit_isochronous(struct uhci_hcd *uhci, struct urb *urb, return -EFBIG; /* Check the period and figure out the starting frame number */ - if (qh->period == 0) { + if (!qh->bandwidth_reserved) { + qh->period = urb->interval; if (urb->transfer_flags & URB_ISO_ASAP) { + qh->phase = -1; /* Find the best phase */ + i = uhci_check_bandwidth(uhci, qh); + if (i) + return i; + + /* Allow a little time to allocate the TDs */ uhci_get_current_frame_number(uhci); - urb->start_frame = uhci->frame_number + 10; + frame = uhci->frame_number + 10; + + /* Move forward to the first frame having the + * correct phase */ + urb->start_frame = frame + ((qh->phase - frame) & + (qh->period - 1)); } else { i = urb->start_frame - uhci->last_iso_frame; if (i <= 0 || i >= UHCI_NUMFRAMES) return -EINVAL; + qh->phase = urb->start_frame & (qh->period - 1); + i = uhci_check_bandwidth(uhci, qh); + if (i) + return i; } + } else if (qh->period != urb->interval) { return -EINVAL; /* Can't change the period */ @@ -1049,9 +1205,6 @@ static int uhci_submit_isochronous(struct uhci_hcd *uhci, struct urb *urb, /* Set the interrupt-on-completion flag on the last packet. */ td->status |= __constant_cpu_to_le32(TD_CTRL_IOC); - qh->skel = uhci->skel_iso_qh; - qh->period = urb->interval; - /* Add the TDs to the frame list */ frame = urb->start_frame; list_for_each_entry(td, &urbp->td_list, list) { @@ -1065,6 +1218,9 @@ static int uhci_submit_isochronous(struct uhci_hcd *uhci, struct urb *urb, qh->iso_status = 0; } + qh->skel = uhci->skel_iso_qh; + if (!qh->bandwidth_reserved) + uhci_reserve_bandwidth(uhci, qh); return 0; } @@ -1119,7 +1275,6 @@ static int uhci_urb_enqueue(struct usb_hcd *hcd, unsigned long flags; struct urb_priv *urbp; struct uhci_qh *qh; - int bustime; spin_lock_irqsave(&uhci->lock, flags); @@ -1149,35 +1304,11 @@ static int uhci_urb_enqueue(struct usb_hcd *hcd, ret = uhci_submit_bulk(uhci, urb, qh); break; case USB_ENDPOINT_XFER_INT: - if (list_empty(&qh->queue)) { - bustime = usb_check_bandwidth(urb->dev, urb); - if (bustime < 0) - ret = bustime; - else { - ret = uhci_submit_interrupt(uhci, urb, qh); - if (ret == 0) - usb_claim_bandwidth(urb->dev, urb, bustime, 0); - } - } else { /* inherit from parent */ - struct urb_priv *eurbp; - - eurbp = list_entry(qh->queue.prev, struct urb_priv, - node); - urb->bandwidth = eurbp->urb->bandwidth; - ret = uhci_submit_interrupt(uhci, urb, qh); - } + ret = uhci_submit_interrupt(uhci, urb, qh); break; case USB_ENDPOINT_XFER_ISOC: urb->error_count = 0; - bustime = usb_check_bandwidth(urb->dev, urb); - if (bustime < 0) { - ret = bustime; - break; - } - ret = uhci_submit_isochronous(uhci, urb, qh); - if (ret == 0) - usb_claim_bandwidth(urb->dev, urb, bustime, 1); break; } if (ret != 0) @@ -1274,24 +1405,6 @@ __acquires(uhci->lock) uhci_free_urb_priv(uhci, urbp); - switch (qh->type) { - case USB_ENDPOINT_XFER_ISOC: - /* Release bandwidth for Interrupt or Isoc. transfers */ - if (urb->bandwidth) - usb_release_bandwidth(urb->dev, urb, 1); - break; - case USB_ENDPOINT_XFER_INT: - /* Release bandwidth for Interrupt or Isoc. transfers */ - /* Make sure we don't release if we have a queued URB */ - if (list_empty(&qh->queue) && urb->bandwidth) - usb_release_bandwidth(urb->dev, urb, 0); - else - /* bandwidth was passed on to queued URB, */ - /* so don't let usb_unlink_urb() release it */ - urb->bandwidth = 0; - break; - } - spin_unlock(&uhci->lock); usb_hcd_giveback_urb(uhci_to_hcd(uhci), urb); spin_lock(&uhci->lock); @@ -1300,9 +1413,8 @@ __acquires(uhci->lock) * reserved bandwidth. */ if (list_empty(&qh->queue)) { uhci_unlink_qh(uhci, qh); - - /* Bandwidth stuff not yet implemented */ - qh->period = 0; + if (qh->bandwidth_reserved) + uhci_release_bandwidth(uhci, qh); } } diff --git a/drivers/usb/image/mdc800.c b/drivers/usb/image/mdc800.c index 63a84bbc310d..d308afd06935 100644 --- a/drivers/usb/image/mdc800.c +++ b/drivers/usb/image/mdc800.c @@ -565,11 +565,15 @@ static void mdc800_usb_disconnect (struct usb_interface *intf) usb_deregister_dev(intf, &mdc800_class); + /* must be under lock to make sure no URB + is submitted after usb_kill_urb() */ + mutex_lock(&mdc800->io_lock); mdc800->state=NOT_CONNECTED; usb_kill_urb(mdc800->irq_urb); usb_kill_urb(mdc800->write_urb); usb_kill_urb(mdc800->download_urb); + mutex_unlock(&mdc800->io_lock); mdc800->dev = NULL; usb_set_intfdata(intf, NULL); diff --git a/drivers/usb/input/Kconfig b/drivers/usb/input/Kconfig index 661af7aa6236..2e71d3cca198 100644 --- a/drivers/usb/input/Kconfig +++ b/drivers/usb/input/Kconfig @@ -6,14 +6,14 @@ comment "USB Input Devices" config USB_HID tristate "USB Human Interface Device (full HID) support" - depends on USB + default y + depends on USB && INPUT + select HID ---help--- - Say Y here if you want full HID support to connect keyboards, + Say Y here if you want full HID support to connect USB keyboards, mice, joysticks, graphic tablets, or any other HID based devices - to your computer via USB. You also need to select HID Input layer - support (below) if you want to use keyboards, mice, joysticks and - the like ... as well as Uninterruptible Power Supply (UPS) and - monitor control devices. + to your computer via USB, as well as Uninterruptible Power Supply + (UPS) and monitor control devices. You can't use this driver and the HIDBP (Boot Protocol) keyboard and mouse drivers at the same time. More information is available: @@ -27,20 +27,10 @@ config USB_HID comment "Input core support is needed for USB HID input layer or HIDBP support" depends on USB_HID && INPUT=n -config USB_HIDINPUT - bool "HID input layer support" - default y - depends on INPUT && USB_HID - help - Say Y here if you want to use a USB keyboard, mouse or joystick, - or any other HID input device. - - If unsure, say Y. - config USB_HIDINPUT_POWERBOOK bool "Enable support for iBook/PowerBook special keys" default n - depends on USB_HIDINPUT + depends on USB_HID help Say Y here if you want support for the special keys (Fn, Numlock) on Apple iBooks and PowerBooks. @@ -49,7 +39,7 @@ config USB_HIDINPUT_POWERBOOK config HID_FF bool "Force feedback support (EXPERIMENTAL)" - depends on USB_HIDINPUT && EXPERIMENTAL + depends on USB_HID && EXPERIMENTAL help Say Y here is you want force feedback support for a few HID devices. See below for a list of supported devices. @@ -79,6 +69,14 @@ config LOGITECH_FF Note: if you say N here, this device will still be supported, but without force feedback. +config PANTHERLORD_FF + bool "PantherLord USB/PS2 2in1 Adapter support" + depends on HID_FF + select INPUT_FF_MEMLESS if USB_HID + help + Say Y here if you have a PantherLord USB/PS2 2in1 Adapter and want + to enable force feedback support for it. + config THRUSTMASTER_FF bool "ThrustMaster FireStorm Dual Power 2 support (EXPERIMENTAL)" depends on HID_FF && EXPERIMENTAL @@ -354,3 +352,15 @@ config USB_APPLETOUCH To compile this driver as a module, choose M here: the module will be called appletouch. + +config USB_GTCO + tristate "GTCO CalComp/InterWrite USB Support" + depends on USB && INPUT + ---help--- + Say Y here if you want to use the USB version of the GTCO + CalComp/InterWrite Tablet. Make sure to say Y to "Mouse support" + (CONFIG_INPUT_MOUSEDEV) and/or "Event interface support" + (CONFIG_INPUT_EVDEV) as well. + + To compile this driver as a module, choose M here: the + module will be called gtco. diff --git a/drivers/usb/input/Makefile b/drivers/usb/input/Makefile index d946d5213b30..a9d206c945e9 100644 --- a/drivers/usb/input/Makefile +++ b/drivers/usb/input/Makefile @@ -11,15 +11,15 @@ usbhid-objs := hid-core.o ifeq ($(CONFIG_USB_HIDDEV),y) usbhid-objs += hiddev.o endif -ifeq ($(CONFIG_USB_HIDINPUT),y) - usbhid-objs += hid-input.o -endif ifeq ($(CONFIG_HID_PID),y) usbhid-objs += hid-pidff.o endif ifeq ($(CONFIG_LOGITECH_FF),y) usbhid-objs += hid-lgff.o endif +ifeq ($(CONFIG_PANTHERLORD_FF),y) + usbhid-objs += hid-plff.o +endif ifeq ($(CONFIG_THRUSTMASTER_FF),y) usbhid-objs += hid-tmff.o endif @@ -48,6 +48,7 @@ obj-$(CONFIG_USB_ACECAD) += acecad.o obj-$(CONFIG_USB_YEALINK) += yealink.o obj-$(CONFIG_USB_XPAD) += xpad.o obj-$(CONFIG_USB_APPLETOUCH) += appletouch.o +obj-$(CONFIG_USB_GTCO) += gtco.o ifeq ($(CONFIG_USB_DEBUG),y) EXTRA_CFLAGS += -DDEBUG diff --git a/drivers/usb/input/gtco.c b/drivers/usb/input/gtco.c new file mode 100644 index 000000000000..203cdc1bbba4 --- /dev/null +++ b/drivers/usb/input/gtco.c @@ -0,0 +1,1104 @@ +/* -*- linux-c -*- + +GTCO digitizer USB driver + +Use the err(), dbg() and info() macros from usb.h for system logging + +TO CHECK: Is pressure done right on report 5? + +Copyright (C) 2006 GTCO CalComp + +This program is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public License +as published by the Free Software Foundation; version 2 +of the License. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation, and that the name of GTCO-CalComp not be used in advertising +or publicity pertaining to distribution of the software without specific, +written prior permission. GTCO-CalComp makes no representations about the +suitability of this software for any purpose. It is provided "as is" +without express or implied warranty. + +GTCO-CALCOMP DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, +INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO +EVENT SHALL GTCO-CALCOMP BE LIABLE FOR ANY SPECIAL, INDIRECT OR +CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, +DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER +TORTIOUS ACTIONS, ARISING OUT OF OR IN CONNECTION WITH THE USE OR +PERFORMANCE OF THIS SOFTWARE. + +GTCO CalComp, Inc. +7125 Riverwood Drive +Columbia, MD 21046 + +Jeremy Roberson jroberson@gtcocalcomp.com +Scott Hill shill@gtcocalcomp.com +*/ + + + +/*#define DEBUG*/ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/input.h> +#include <linux/usb.h> +#include <asm/uaccess.h> +#include <asm/unaligned.h> +#include <asm/byteorder.h> + + +#include <linux/version.h> +#include <linux/usb/input.h> + +/* Version with a Major number of 2 is for kernel inclusion only. */ +#define GTCO_VERSION "2.00.0006" + + +/* MACROS */ + +#define VENDOR_ID_GTCO 0x078C +#define PID_400 0x400 +#define PID_401 0x401 +#define PID_1000 0x1000 +#define PID_1001 0x1001 +#define PID_1002 0x1002 + +/* Max size of a single report */ +#define REPORT_MAX_SIZE 10 + + +/* Bitmask whether pen is in range */ +#define MASK_INRANGE 0x20 +#define MASK_BUTTON 0x01F + +#define PATHLENGTH 64 + +/* DATA STRUCTURES */ + +/* Device table */ +static struct usb_device_id gtco_usbid_table [] = { + { USB_DEVICE(VENDOR_ID_GTCO, PID_400) }, + { USB_DEVICE(VENDOR_ID_GTCO, PID_401) }, + { USB_DEVICE(VENDOR_ID_GTCO, PID_1000) }, + { USB_DEVICE(VENDOR_ID_GTCO, PID_1001) }, + { USB_DEVICE(VENDOR_ID_GTCO, PID_1002) }, + { } +}; +MODULE_DEVICE_TABLE (usb, gtco_usbid_table); + + +/* Structure to hold all of our device specific stuff */ +struct gtco { + + struct input_dev *inputdevice; /* input device struct pointer */ + struct usb_device *usbdev; /* the usb device for this device */ + struct urb *urbinfo; /* urb for incoming reports */ + dma_addr_t buf_dma; /* dma addr of the data buffer*/ + unsigned char * buffer; /* databuffer for reports */ + + char usbpath[PATHLENGTH]; + int openCount; + + /* Information pulled from Report Descriptor */ + u32 usage; + u32 min_X; + u32 max_X; + u32 min_Y; + u32 max_Y; + s8 mintilt_X; + s8 maxtilt_X; + s8 mintilt_Y; + s8 maxtilt_Y; + u32 maxpressure; + u32 minpressure; +}; + + + +/* Code for parsing the HID REPORT DESCRIPTOR */ + +/* From HID1.11 spec */ +struct hid_descriptor +{ + struct usb_descriptor_header header; + __le16 bcdHID; + u8 bCountryCode; + u8 bNumDescriptors; + u8 bDescriptorType; + __le16 wDescriptorLength; +} __attribute__ ((packed)); + + +#define HID_DESCRIPTOR_SIZE 9 +#define HID_DEVICE_TYPE 33 +#define REPORT_DEVICE_TYPE 34 + + +#define PREF_TAG(x) ((x)>>4) +#define PREF_TYPE(x) ((x>>2)&0x03) +#define PREF_SIZE(x) ((x)&0x03) + +#define TYPE_MAIN 0 +#define TYPE_GLOBAL 1 +#define TYPE_LOCAL 2 +#define TYPE_RESERVED 3 + +#define TAG_MAIN_INPUT 0x8 +#define TAG_MAIN_OUTPUT 0x9 +#define TAG_MAIN_FEATURE 0xB +#define TAG_MAIN_COL_START 0xA +#define TAG_MAIN_COL_END 0xC + +#define TAG_GLOB_USAGE 0 +#define TAG_GLOB_LOG_MIN 1 +#define TAG_GLOB_LOG_MAX 2 +#define TAG_GLOB_PHYS_MIN 3 +#define TAG_GLOB_PHYS_MAX 4 +#define TAG_GLOB_UNIT_EXP 5 +#define TAG_GLOB_UNIT 6 +#define TAG_GLOB_REPORT_SZ 7 +#define TAG_GLOB_REPORT_ID 8 +#define TAG_GLOB_REPORT_CNT 9 +#define TAG_GLOB_PUSH 10 +#define TAG_GLOB_POP 11 + +#define TAG_GLOB_MAX 12 + +#define DIGITIZER_USAGE_TIP_PRESSURE 0x30 +#define DIGITIZER_USAGE_TILT_X 0x3D +#define DIGITIZER_USAGE_TILT_Y 0x3E + + +/* + * + * This is an abbreviated parser for the HID Report Descriptor. We + * know what devices we are talking to, so this is by no means meant + * to be generic. We can make some safe assumptions: + * + * - We know there are no LONG tags, all short + * - We know that we have no MAIN Feature and MAIN Output items + * - We know what the IRQ reports are supposed to look like. + * + * The main purpose of this is to use the HID report desc to figure + * out the mins and maxs of the fields in the IRQ reports. The IRQ + * reports for 400/401 change slightly if the max X is bigger than 64K. + * + */ +static void parse_hid_report_descriptor(struct gtco *device, char * report, + int length) +{ + int x,i=0; + + /* Tag primitive vars */ + __u8 prefix; + __u8 size; + __u8 tag; + __u8 type; + __u8 data = 0; + __u16 data16 = 0; + __u32 data32 = 0; + + + /* For parsing logic */ + int inputnum = 0; + __u32 usage = 0; + + /* Global Values, indexed by TAG */ + __u32 globalval[TAG_GLOB_MAX]; + __u32 oldval[TAG_GLOB_MAX]; + + /* Debug stuff */ + char maintype='x'; + char globtype[12]; + int indent=0; + char indentstr[10]=""; + + + + dbg("======>>>>>>PARSE<<<<<<======"); + + /* Walk this report and pull out the info we need */ + while (i<length){ + prefix=report[i]; + + /* Skip over prefix */ + i++; + + /* Determine data size and save the data in the proper variable */ + size = PREF_SIZE(prefix); + switch(size){ + case 1: + data = report[i]; + break; + case 2: + data16 = le16_to_cpu(get_unaligned((__le16*)(&(report[i])))); + break; + case 3: + size = 4; + data32 = le32_to_cpu(get_unaligned((__le32*)(&(report[i])))); + } + + /* Skip size of data */ + i+=size; + + /* What we do depends on the tag type */ + tag = PREF_TAG(prefix); + type = PREF_TYPE(prefix); + switch(type){ + case TYPE_MAIN: + strcpy(globtype,""); + switch(tag){ + + case TAG_MAIN_INPUT: + /* + * The INPUT MAIN tag signifies this is + * information from a report. We need to + * figure out what it is and store the + * min/max values + */ + + maintype='I'; + if (data==2){ + strcpy(globtype,"Variable"); + } + if (data==3){ + strcpy(globtype,"Var|Const"); + } + + dbg("::::: Saving Report: %d input #%d Max: 0x%X(%d) Min:0x%X(%d) of %d bits", + globalval[TAG_GLOB_REPORT_ID],inputnum, + globalval[TAG_GLOB_LOG_MAX],globalval[TAG_GLOB_LOG_MAX], + globalval[TAG_GLOB_LOG_MIN],globalval[TAG_GLOB_LOG_MIN], + (globalval[TAG_GLOB_REPORT_SZ] * globalval[TAG_GLOB_REPORT_CNT])); + + + /* + We can assume that the first two input items + are always the X and Y coordinates. After + that, we look for everything else by + local usage value + */ + switch (inputnum){ + case 0: /* X coord */ + dbg("GER: X Usage: 0x%x",usage); + if (device->max_X == 0){ + device->max_X = globalval[TAG_GLOB_LOG_MAX]; + device->min_X = globalval[TAG_GLOB_LOG_MIN]; + } + + break; + case 1: /* Y coord */ + dbg("GER: Y Usage: 0x%x",usage); + if (device->max_Y == 0){ + device->max_Y = globalval[TAG_GLOB_LOG_MAX]; + device->min_Y = globalval[TAG_GLOB_LOG_MIN]; + } + break; + default: + /* Tilt X */ + if (usage == DIGITIZER_USAGE_TILT_X){ + if (device->maxtilt_X == 0){ + device->maxtilt_X = globalval[TAG_GLOB_LOG_MAX]; + device->mintilt_X = globalval[TAG_GLOB_LOG_MIN]; + } + } + + /* Tilt Y */ + if (usage == DIGITIZER_USAGE_TILT_Y){ + if (device->maxtilt_Y == 0){ + device->maxtilt_Y = globalval[TAG_GLOB_LOG_MAX]; + device->mintilt_Y = globalval[TAG_GLOB_LOG_MIN]; + } + } + + + /* Pressure */ + if (usage == DIGITIZER_USAGE_TIP_PRESSURE){ + if (device->maxpressure == 0){ + device->maxpressure = globalval[TAG_GLOB_LOG_MAX]; + device->minpressure = globalval[TAG_GLOB_LOG_MIN]; + } + } + + break; + } + + inputnum++; + + + break; + case TAG_MAIN_OUTPUT: + maintype='O'; + break; + case TAG_MAIN_FEATURE: + maintype='F'; + break; + case TAG_MAIN_COL_START: + maintype='S'; + + if (data==0){ + dbg("======>>>>>> Physical"); + strcpy(globtype,"Physical"); + }else{ + dbg("======>>>>>>"); + } + + /* Indent the debug output */ + indent++; + for (x=0;x<indent;x++){ + indentstr[x]='-'; + } + indentstr[x]=0; + + /* Save global tags */ + for (x=0;x<TAG_GLOB_MAX;x++){ + oldval[x] = globalval[x]; + } + + break; + case TAG_MAIN_COL_END: + dbg("<<<<<<======"); + maintype='E'; + indent--; + for (x=0;x<indent;x++){ + indentstr[x]='-'; + } + indentstr[x]=0; + + /* Copy global tags back */ + for (x=0;x<TAG_GLOB_MAX;x++){ + globalval[x] = oldval[x]; + } + + break; + } + + switch (size){ + case 1: + dbg("%sMAINTAG:(%d) %c SIZE: %d Data: %s 0x%x", + indentstr,tag,maintype,size,globtype,data); + break; + case 2: + dbg("%sMAINTAG:(%d) %c SIZE: %d Data: %s 0x%x", + indentstr,tag,maintype,size,globtype, data16); + break; + case 4: + dbg("%sMAINTAG:(%d) %c SIZE: %d Data: %s 0x%x", + indentstr,tag,maintype,size,globtype,data32); + break; + } + break; + case TYPE_GLOBAL: + switch(tag){ + case TAG_GLOB_USAGE: + /* + * First time we hit the global usage tag, + * it should tell us the type of device + */ + if (device->usage == 0){ + device->usage = data; + } + strcpy(globtype,"USAGE"); + break; + case TAG_GLOB_LOG_MIN : + strcpy(globtype,"LOG_MIN"); + break; + case TAG_GLOB_LOG_MAX : + strcpy(globtype,"LOG_MAX"); + break; + case TAG_GLOB_PHYS_MIN : + strcpy(globtype,"PHYS_MIN"); + break; + case TAG_GLOB_PHYS_MAX : + strcpy(globtype,"PHYS_MAX"); + break; + case TAG_GLOB_UNIT_EXP : + strcpy(globtype,"EXP"); + break; + case TAG_GLOB_UNIT : + strcpy(globtype,"UNIT"); + break; + case TAG_GLOB_REPORT_SZ : + strcpy(globtype,"REPORT_SZ"); + break; + case TAG_GLOB_REPORT_ID : + strcpy(globtype,"REPORT_ID"); + /* New report, restart numbering */ + inputnum=0; + break; + case TAG_GLOB_REPORT_CNT: + strcpy(globtype,"REPORT_CNT"); + break; + case TAG_GLOB_PUSH : + strcpy(globtype,"PUSH"); + break; + case TAG_GLOB_POP: + strcpy(globtype,"POP"); + break; + } + + + /* Check to make sure we have a good tag number + so we don't overflow array */ + if (tag < TAG_GLOB_MAX){ + switch (size){ + case 1: + dbg("%sGLOBALTAG:%s(%d) SIZE: %d Data: 0x%x",indentstr,globtype,tag,size,data); + globalval[tag]=data; + break; + case 2: + dbg("%sGLOBALTAG:%s(%d) SIZE: %d Data: 0x%x",indentstr,globtype,tag,size,data16); + globalval[tag]=data16; + break; + case 4: + dbg("%sGLOBALTAG:%s(%d) SIZE: %d Data: 0x%x",indentstr,globtype,tag,size,data32); + globalval[tag]=data32; + break; + } + }else{ + dbg("%sGLOBALTAG: ILLEGAL TAG:%d SIZE: %d ", + indentstr,tag,size); + } + + + break; + + case TYPE_LOCAL: + switch(tag){ + case TAG_GLOB_USAGE: + strcpy(globtype,"USAGE"); + /* Always 1 byte */ + usage = data; + break; + case TAG_GLOB_LOG_MIN : + strcpy(globtype,"MIN"); + break; + case TAG_GLOB_LOG_MAX : + strcpy(globtype,"MAX"); + break; + default: + strcpy(globtype,"UNKNOWN"); + } + + switch (size){ + case 1: + dbg("%sLOCALTAG:(%d) %s SIZE: %d Data: 0x%x", + indentstr,tag,globtype,size,data); + break; + case 2: + dbg("%sLOCALTAG:(%d) %s SIZE: %d Data: 0x%x", + indentstr,tag,globtype,size,data16); + break; + case 4: + dbg("%sLOCALTAG:(%d) %s SIZE: %d Data: 0x%x", + indentstr,tag,globtype,size,data32); + break; + } + + break; + } + + } + +} + + + +/* INPUT DRIVER Routines */ + + +/* + * Called when opening the input device. This will submit the URB to + * the usb system so we start getting reports + */ +static int gtco_input_open(struct input_dev *inputdev) +{ + struct gtco *device; + device = inputdev->private; + + device->urbinfo->dev = device->usbdev; + if (usb_submit_urb(device->urbinfo, GFP_KERNEL)) { + return -EIO; + } + return 0; +} + +/** + Called when closing the input device. This will unlink the URB +*/ +static void gtco_input_close(struct input_dev *inputdev) +{ + struct gtco *device = inputdev->private; + + usb_kill_urb(device->urbinfo); + +} + + +/* + * Setup input device capabilities. Tell the input system what this + * device is capable of generating. + * + * This information is based on what is read from the HID report and + * placed in the struct gtco structure + * + */ +static void gtco_setup_caps(struct input_dev *inputdev) +{ + struct gtco *device = inputdev->private; + + + /* Which events */ + inputdev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_MSC); + + + /* Misc event menu block */ + inputdev->mscbit[0] = BIT(MSC_SCAN)|BIT(MSC_SERIAL)|BIT(MSC_RAW) ; + + + /* Absolute values based on HID report info */ + input_set_abs_params(inputdev, ABS_X, device->min_X, device->max_X, + 0, 0); + input_set_abs_params(inputdev, ABS_Y, device->min_Y, device->max_Y, + 0, 0); + + /* Proximity */ + input_set_abs_params(inputdev, ABS_DISTANCE, 0, 1, 0, 0); + + /* Tilt & pressure */ + input_set_abs_params(inputdev, ABS_TILT_X, device->mintilt_X, + device->maxtilt_X, 0, 0); + input_set_abs_params(inputdev, ABS_TILT_Y, device->mintilt_Y, + device->maxtilt_Y, 0, 0); + input_set_abs_params(inputdev, ABS_PRESSURE, device->minpressure, + device->maxpressure, 0, 0); + + + /* Transducer */ + input_set_abs_params(inputdev, ABS_MISC, 0,0xFF, 0, 0); + +} + + + +/* USB Routines */ + + +/* + * URB callback routine. Called when we get IRQ reports from the + * digitizer. + * + * This bridges the USB and input device worlds. It generates events + * on the input device based on the USB reports. + */ +static void gtco_urb_callback(struct urb *urbinfo) +{ + + + struct gtco *device = urbinfo->context; + struct input_dev *inputdev; + int rc; + u32 val = 0; + s8 valsigned = 0; + char le_buffer[2]; + + inputdev = device->inputdevice; + + + /* Was callback OK? */ + if ((urbinfo->status == -ECONNRESET ) || + (urbinfo->status == -ENOENT ) || + (urbinfo->status == -ESHUTDOWN )){ + + /* Shutdown is occurring. Return and don't queue up any more */ + return; + } + + if (urbinfo->status != 0 ) { + /* Some unknown error. Hopefully temporary. Just go and */ + /* requeue an URB */ + goto resubmit; + } + + /* + * Good URB, now process + */ + + /* PID dependent when we interpret the report */ + if ((inputdev->id.product == PID_1000 )|| + (inputdev->id.product == PID_1001 )|| + (inputdev->id.product == PID_1002 )) + { + + /* + * Switch on the report ID + * Conveniently, the reports have more information, the higher + * the report number. We can just fall through the case + * statements if we start with the highest number report + */ + switch(device->buffer[0]){ + case 5: + /* Pressure is 9 bits */ + val = ((u16)(device->buffer[8]) << 1); + val |= (u16)(device->buffer[7] >> 7); + input_report_abs(inputdev, ABS_PRESSURE, + device->buffer[8]); + + /* Mask out the Y tilt value used for pressure */ + device->buffer[7] = (u8)((device->buffer[7]) & 0x7F); + + + /* Fall thru */ + case 4: + /* Tilt */ + + /* Sign extend these 7 bit numbers. */ + if (device->buffer[6] & 0x40) + device->buffer[6] |= 0x80; + + if (device->buffer[7] & 0x40) + device->buffer[7] |= 0x80; + + + valsigned = (device->buffer[6]); + input_report_abs(inputdev, ABS_TILT_X, (s32)valsigned); + + valsigned = (device->buffer[7]); + input_report_abs(inputdev, ABS_TILT_Y, (s32)valsigned); + + /* Fall thru */ + + case 2: + case 3: + /* Convert buttons, only 5 bits possible */ + val = (device->buffer[5])&MASK_BUTTON; + + /* We don't apply any meaning to the bitmask, + just report */ + input_event(inputdev, EV_MSC, MSC_SERIAL, val); + + /* Fall thru */ + case 1: + + /* All reports have X and Y coords in the same place */ + val = le16_to_cpu(get_unaligned((__le16 *) &(device->buffer[1]))); + input_report_abs(inputdev, ABS_X, val); + + val = le16_to_cpu(get_unaligned((__le16 *) &(device->buffer[3]))); + input_report_abs(inputdev, ABS_Y, val); + + + /* Ditto for proximity bit */ + if (device->buffer[5]& MASK_INRANGE){ + val = 1; + }else{ + val=0; + } + input_report_abs(inputdev, ABS_DISTANCE, val); + + + /* Report 1 is an exception to how we handle buttons */ + /* Buttons are an index, not a bitmask */ + if (device->buffer[0] == 1){ + + /* Convert buttons, 5 bit index */ + /* Report value of index set as one, + the rest as 0 */ + val = device->buffer[5]& MASK_BUTTON; + dbg("======>>>>>>REPORT 1: val 0x%X(%d)", + val,val); + + /* + * We don't apply any meaning to the button + * index, just report it + */ + input_event(inputdev, EV_MSC, MSC_SERIAL, val); + + + } + + break; + case 7: + /* Menu blocks */ + input_event(inputdev, EV_MSC, MSC_SCAN, + device->buffer[1]); + + + break; + + } + + + } + /* Other pid class */ + if ((inputdev->id.product == PID_400 )|| + (inputdev->id.product == PID_401 )) + { + + /* Report 2 */ + if (device->buffer[0] == 2){ + /* Menu blocks */ + input_event(inputdev, EV_MSC, MSC_SCAN, + device->buffer[1]); + } + + /* Report 1 */ + if (device->buffer[0] == 1){ + char buttonbyte; + + + /* IF X max > 64K, we still a bit from the y report */ + if (device->max_X > 0x10000){ + + val = (u16)(((u16)(device->buffer[2]<<8))|((u8)(device->buffer[1]))); + val |= (u32)(((u8)device->buffer[3]&0x1)<< 16); + + input_report_abs(inputdev, ABS_X, val); + + le_buffer[0] = (u8)((u8)(device->buffer[3])>>1); + le_buffer[0] |= (u8)((device->buffer[3]&0x1)<<7); + + le_buffer[1] = (u8)(device->buffer[4]>>1); + le_buffer[1] |= (u8)((device->buffer[5]&0x1)<<7); + + val = le16_to_cpu(get_unaligned((__le16 *)(le_buffer))); + + input_report_abs(inputdev, ABS_Y, val); + + + /* + * Shift the button byte right by one to + * make it look like the standard report + */ + buttonbyte = (device->buffer[5])>>1; + }else{ + + val = le16_to_cpu(get_unaligned((__le16 *) (&(device->buffer[1])))); + input_report_abs(inputdev, ABS_X, val); + + val = le16_to_cpu(get_unaligned((__le16 *) (&(device->buffer[3])))); + input_report_abs(inputdev, ABS_Y, val); + + buttonbyte = device->buffer[5]; + + } + + + /* BUTTONS and PROXIMITY */ + if (buttonbyte& MASK_INRANGE){ + val = 1; + }else{ + val=0; + } + input_report_abs(inputdev, ABS_DISTANCE, val); + + /* Convert buttons, only 4 bits possible */ + val = buttonbyte&0x0F; +#ifdef USE_BUTTONS + for ( i=0;i<5;i++){ + input_report_key(inputdev, BTN_DIGI+i,val&(1<<i)); + } +#else + /* We don't apply any meaning to the bitmask, just report */ + input_event(inputdev, EV_MSC, MSC_SERIAL, val); +#endif + /* TRANSDUCER */ + input_report_abs(inputdev, ABS_MISC, device->buffer[6]); + + } + } + + /* Everybody gets report ID's */ + input_event(inputdev, EV_MSC, MSC_RAW, device->buffer[0]); + + /* Sync it up */ + input_sync(inputdev); + + resubmit: + rc = usb_submit_urb(urbinfo, GFP_ATOMIC); + if (rc != 0) { + err("usb_submit_urb failed rc=0x%x",rc); + } + +} + +/* + * The probe routine. This is called when the kernel find the matching USB + * vendor/product. We do the following: + * + * - Allocate mem for a local structure to manage the device + * - Request a HID Report Descriptor from the device and parse it to + * find out the device parameters + * - Create an input device and assign it attributes + * - Allocate an URB so the device can talk to us when the input + * queue is open + */ +static int gtco_probe(struct usb_interface *usbinterface, + const struct usb_device_id *id) +{ + + struct gtco *device = NULL; + char path[PATHLENGTH]; + struct input_dev *inputdev; + struct hid_descriptor *hid_desc; + char *report; + int result=0, retry; + struct usb_endpoint_descriptor *endpoint; + + /* Allocate memory for device structure */ + device = kzalloc(sizeof(struct gtco), GFP_KERNEL); + if (device == NULL) { + err("No more memory"); + return -ENOMEM; + } + + + device->inputdevice = input_allocate_device(); + if (!device->inputdevice){ + kfree(device); + err("No more memory"); + return -ENOMEM; + } + + /* Get pointer to the input device */ + inputdev = device->inputdevice; + + /* Save interface information */ + device->usbdev = usb_get_dev(interface_to_usbdev(usbinterface)); + + + /* Allocate some data for incoming reports */ + device->buffer = usb_buffer_alloc(device->usbdev, REPORT_MAX_SIZE, + GFP_KERNEL, &(device->buf_dma)); + if (!device->buffer){ + input_free_device(device->inputdevice); + kfree(device); + err("No more memory"); + return -ENOMEM; + } + + /* Allocate URB for reports */ + device->urbinfo = usb_alloc_urb(0, GFP_KERNEL); + if (!device->urbinfo) { + usb_buffer_free(device->usbdev, REPORT_MAX_SIZE, + device->buffer, device->buf_dma); + input_free_device(device->inputdevice); + kfree(device); + err("No more memory"); + return -ENOMEM; + } + + + /* + * The endpoint is always altsetting 0, we know this since we know + * this device only has one interrupt endpoint + */ + endpoint = &usbinterface->altsetting[0].endpoint[0].desc; + + /* Some debug */ + dbg("gtco # interfaces: %d",usbinterface->num_altsetting); + dbg("num endpoints: %d",usbinterface->cur_altsetting->desc.bNumEndpoints); + dbg("interface class: %d",usbinterface->cur_altsetting->desc.bInterfaceClass); + dbg("endpoint: attribute:0x%x type:0x%x",endpoint->bmAttributes,endpoint->bDescriptorType); + if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT) + dbg("endpoint: we have interrupt endpoint\n"); + + dbg("endpoint extra len:%d ",usbinterface->altsetting[0].extralen); + + + + /* + * Find the HID descriptor so we can find out the size of the + * HID report descriptor + */ + if (usb_get_extra_descriptor(usbinterface->cur_altsetting, + HID_DEVICE_TYPE,&hid_desc) != 0){ + err("Can't retrieve exta USB descriptor to get hid report descriptor length"); + usb_buffer_free(device->usbdev, REPORT_MAX_SIZE, + device->buffer, device->buf_dma); + input_free_device(device->inputdevice); + kfree(device); + return -EIO; + } + + dbg("Extra descriptor success: type:%d len:%d", + hid_desc->bDescriptorType, hid_desc->wDescriptorLength); + + if (!(report = kzalloc(hid_desc->wDescriptorLength, GFP_KERNEL))) { + usb_buffer_free(device->usbdev, REPORT_MAX_SIZE, + device->buffer, device->buf_dma); + + input_free_device(device->inputdevice); + kfree(device); + err("No more memory"); + return -ENOMEM; + } + + /* Couple of tries to get reply */ + for (retry=0;retry<3;retry++) { + result = usb_control_msg(device->usbdev, + usb_rcvctrlpipe(device->usbdev, 0), + USB_REQ_GET_DESCRIPTOR, + USB_RECIP_INTERFACE | USB_DIR_IN, + (REPORT_DEVICE_TYPE << 8), + 0, /* interface */ + report, + hid_desc->wDescriptorLength, + 5000); /* 5 secs */ + + if (result == hid_desc->wDescriptorLength) + break; + } + + /* If we didn't get the report, fail */ + dbg("usb_control_msg result: :%d", result); + if (result != hid_desc->wDescriptorLength){ + kfree(report); + usb_buffer_free(device->usbdev, REPORT_MAX_SIZE, + device->buffer, device->buf_dma); + input_free_device(device->inputdevice); + kfree(device); + err("Failed to get HID Report Descriptor of size: %d", + hid_desc->wDescriptorLength); + return -EIO; + } + + + /* Now we parse the report */ + parse_hid_report_descriptor(device,report,result); + + /* Now we delete it */ + kfree(report); + + /* Create a device file node */ + usb_make_path(device->usbdev, path, PATHLENGTH); + sprintf(device->usbpath, "%s/input0", path); + + + /* Set Input device functions */ + inputdev->open = gtco_input_open; + inputdev->close = gtco_input_close; + + /* Set input device information */ + inputdev->name = "GTCO_CalComp"; + inputdev->phys = device->usbpath; + inputdev->private = device; + + + /* Now set up all the input device capabilities */ + gtco_setup_caps(inputdev); + + /* Set input device required ID information */ + usb_to_input_id(device->usbdev, &device->inputdevice->id); + inputdev->cdev.dev = &usbinterface->dev; + + /* Setup the URB, it will be posted later on open of input device */ + endpoint = &usbinterface->altsetting[0].endpoint[0].desc; + + usb_fill_int_urb(device->urbinfo, + device->usbdev, + usb_rcvintpipe(device->usbdev, + endpoint->bEndpointAddress), + device->buffer, + REPORT_MAX_SIZE, + gtco_urb_callback, + device, + endpoint->bInterval); + + device->urbinfo->transfer_dma = device->buf_dma; + device->urbinfo->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + + /* Save device pointer in USB interface device */ + usb_set_intfdata(usbinterface, device); + + /* All done, now register the input device */ + input_register_device(inputdev); + + info( "gtco driver created usb: %s\n", path); + return 0; + +} + +/* + * This function is a standard USB function called when the USB device + * is disconnected. We will get rid of the URV, de-register the input + * device, and free up allocated memory + */ +static void gtco_disconnect(struct usb_interface *interface) +{ + + /* Grab private device ptr */ + struct gtco *device = usb_get_intfdata (interface); + struct input_dev *inputdev; + + inputdev = device->inputdevice; + + /* Now reverse all the registration stuff */ + if (device) { + input_unregister_device(inputdev); + usb_kill_urb(device->urbinfo); + usb_free_urb(device->urbinfo); + usb_buffer_free(device->usbdev, REPORT_MAX_SIZE, + device->buffer, device->buf_dma); + kfree(device); + } + + info("gtco driver disconnected"); +} + + +/* STANDARD MODULE LOAD ROUTINES */ + +static struct usb_driver gtco_driverinfo_table = { +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16)) + .owner = THIS_MODULE, +#endif + .name = "gtco", + .id_table = gtco_usbid_table, + .probe = gtco_probe, + .disconnect = gtco_disconnect, +}; +/* + * Register this module with the USB subsystem + */ +static int __init gtco_init(void) +{ + int rc; + rc = usb_register(>co_driverinfo_table); + if (rc) { + err("usb_register() failed rc=0x%x", rc); + } + printk("GTCO usb driver version: %s",GTCO_VERSION); + return rc; +} + +/* + * Deregister this module with the USB subsystem + */ +static void __exit gtco_exit(void) +{ + usb_deregister(>co_driverinfo_table); +} + +module_init (gtco_init); +module_exit (gtco_exit); + +MODULE_LICENSE("GPL"); diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c index 0811c39bd14f..84983d1b7164 100644 --- a/drivers/usb/input/hid-core.c +++ b/drivers/usb/input/hid-core.c @@ -4,6 +4,7 @@ * Copyright (c) 1999 Andreas Gal * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc + * Copyright (c) 2006 Jiri Kosina */ /* @@ -32,8 +33,10 @@ #include <linux/usb.h> -#include "hid.h" +#include <linux/hid.h> #include <linux/hiddev.h> +#include <linux/hid-debug.h> +#include "usbhid.h" /* * Version Information @@ -55,887 +58,6 @@ module_param_named(mousepoll, hid_mousepoll_interval, uint, 0644); MODULE_PARM_DESC(mousepoll, "Polling interval of mice"); /* - * Register a new report for a device. - */ - -static struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id) -{ - struct hid_report_enum *report_enum = device->report_enum + type; - struct hid_report *report; - - if (report_enum->report_id_hash[id]) - return report_enum->report_id_hash[id]; - - if (!(report = kzalloc(sizeof(struct hid_report), GFP_KERNEL))) - return NULL; - - if (id != 0) - report_enum->numbered = 1; - - report->id = id; - report->type = type; - report->size = 0; - report->device = device; - report_enum->report_id_hash[id] = report; - - list_add_tail(&report->list, &report_enum->report_list); - - return report; -} - -/* - * Register a new field for this report. - */ - -static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values) -{ - struct hid_field *field; - - if (report->maxfield == HID_MAX_FIELDS) { - dbg("too many fields in report"); - return NULL; - } - - if (!(field = kzalloc(sizeof(struct hid_field) + usages * sizeof(struct hid_usage) - + values * sizeof(unsigned), GFP_KERNEL))) return NULL; - - field->index = report->maxfield++; - report->field[field->index] = field; - field->usage = (struct hid_usage *)(field + 1); - field->value = (unsigned *)(field->usage + usages); - field->report = report; - - return field; -} - -/* - * Open a collection. The type/usage is pushed on the stack. - */ - -static int open_collection(struct hid_parser *parser, unsigned type) -{ - struct hid_collection *collection; - unsigned usage; - - usage = parser->local.usage[0]; - - if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) { - dbg("collection stack overflow"); - return -1; - } - - if (parser->device->maxcollection == parser->device->collection_size) { - collection = kmalloc(sizeof(struct hid_collection) * - parser->device->collection_size * 2, GFP_KERNEL); - if (collection == NULL) { - dbg("failed to reallocate collection array"); - return -1; - } - memcpy(collection, parser->device->collection, - sizeof(struct hid_collection) * - parser->device->collection_size); - memset(collection + parser->device->collection_size, 0, - sizeof(struct hid_collection) * - parser->device->collection_size); - kfree(parser->device->collection); - parser->device->collection = collection; - parser->device->collection_size *= 2; - } - - parser->collection_stack[parser->collection_stack_ptr++] = - parser->device->maxcollection; - - collection = parser->device->collection + - parser->device->maxcollection++; - collection->type = type; - collection->usage = usage; - collection->level = parser->collection_stack_ptr - 1; - - if (type == HID_COLLECTION_APPLICATION) - parser->device->maxapplication++; - - return 0; -} - -/* - * Close a collection. - */ - -static int close_collection(struct hid_parser *parser) -{ - if (!parser->collection_stack_ptr) { - dbg("collection stack underflow"); - return -1; - } - parser->collection_stack_ptr--; - return 0; -} - -/* - * Climb up the stack, search for the specified collection type - * and return the usage. - */ - -static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type) -{ - int n; - for (n = parser->collection_stack_ptr - 1; n >= 0; n--) - if (parser->device->collection[parser->collection_stack[n]].type == type) - return parser->device->collection[parser->collection_stack[n]].usage; - return 0; /* we know nothing about this usage type */ -} - -/* - * Add a usage to the temporary parser table. - */ - -static int hid_add_usage(struct hid_parser *parser, unsigned usage) -{ - if (parser->local.usage_index >= HID_MAX_USAGES) { - dbg("usage index exceeded"); - return -1; - } - parser->local.usage[parser->local.usage_index] = usage; - parser->local.collection_index[parser->local.usage_index] = - parser->collection_stack_ptr ? - parser->collection_stack[parser->collection_stack_ptr - 1] : 0; - parser->local.usage_index++; - return 0; -} - -/* - * Register a new field for this report. - */ - -static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags) -{ - struct hid_report *report; - struct hid_field *field; - int usages; - unsigned offset; - int i; - - if (!(report = hid_register_report(parser->device, report_type, parser->global.report_id))) { - dbg("hid_register_report failed"); - return -1; - } - - if (parser->global.logical_maximum < parser->global.logical_minimum) { - dbg("logical range invalid %d %d", parser->global.logical_minimum, parser->global.logical_maximum); - return -1; - } - - offset = report->size; - report->size += parser->global.report_size * parser->global.report_count; - - if (!parser->local.usage_index) /* Ignore padding fields */ - return 0; - - usages = max_t(int, parser->local.usage_index, parser->global.report_count); - - if ((field = hid_register_field(report, usages, parser->global.report_count)) == NULL) - return 0; - - field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL); - field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL); - field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION); - - for (i = 0; i < usages; i++) { - int j = i; - /* Duplicate the last usage we parsed if we have excess values */ - if (i >= parser->local.usage_index) - j = parser->local.usage_index - 1; - field->usage[i].hid = parser->local.usage[j]; - field->usage[i].collection_index = - parser->local.collection_index[j]; - } - - field->maxusage = usages; - field->flags = flags; - field->report_offset = offset; - field->report_type = report_type; - field->report_size = parser->global.report_size; - field->report_count = parser->global.report_count; - field->logical_minimum = parser->global.logical_minimum; - field->logical_maximum = parser->global.logical_maximum; - field->physical_minimum = parser->global.physical_minimum; - field->physical_maximum = parser->global.physical_maximum; - field->unit_exponent = parser->global.unit_exponent; - field->unit = parser->global.unit; - - return 0; -} - -/* - * Read data value from item. - */ - -static u32 item_udata(struct hid_item *item) -{ - switch (item->size) { - case 1: return item->data.u8; - case 2: return item->data.u16; - case 4: return item->data.u32; - } - return 0; -} - -static s32 item_sdata(struct hid_item *item) -{ - switch (item->size) { - case 1: return item->data.s8; - case 2: return item->data.s16; - case 4: return item->data.s32; - } - return 0; -} - -/* - * Process a global item. - */ - -static int hid_parser_global(struct hid_parser *parser, struct hid_item *item) -{ - switch (item->tag) { - - case HID_GLOBAL_ITEM_TAG_PUSH: - - if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) { - dbg("global enviroment stack overflow"); - return -1; - } - - memcpy(parser->global_stack + parser->global_stack_ptr++, - &parser->global, sizeof(struct hid_global)); - return 0; - - case HID_GLOBAL_ITEM_TAG_POP: - - if (!parser->global_stack_ptr) { - dbg("global enviroment stack underflow"); - return -1; - } - - memcpy(&parser->global, parser->global_stack + --parser->global_stack_ptr, - sizeof(struct hid_global)); - return 0; - - case HID_GLOBAL_ITEM_TAG_USAGE_PAGE: - parser->global.usage_page = item_udata(item); - return 0; - - case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM: - parser->global.logical_minimum = item_sdata(item); - return 0; - - case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM: - if (parser->global.logical_minimum < 0) - parser->global.logical_maximum = item_sdata(item); - else - parser->global.logical_maximum = item_udata(item); - return 0; - - case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM: - parser->global.physical_minimum = item_sdata(item); - return 0; - - case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM: - if (parser->global.physical_minimum < 0) - parser->global.physical_maximum = item_sdata(item); - else - parser->global.physical_maximum = item_udata(item); - return 0; - - case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT: - parser->global.unit_exponent = item_sdata(item); - return 0; - - case HID_GLOBAL_ITEM_TAG_UNIT: - parser->global.unit = item_udata(item); - return 0; - - case HID_GLOBAL_ITEM_TAG_REPORT_SIZE: - if ((parser->global.report_size = item_udata(item)) > 32) { - dbg("invalid report_size %d", parser->global.report_size); - return -1; - } - return 0; - - case HID_GLOBAL_ITEM_TAG_REPORT_COUNT: - if ((parser->global.report_count = item_udata(item)) > HID_MAX_USAGES) { - dbg("invalid report_count %d", parser->global.report_count); - return -1; - } - return 0; - - case HID_GLOBAL_ITEM_TAG_REPORT_ID: - if ((parser->global.report_id = item_udata(item)) == 0) { - dbg("report_id 0 is invalid"); - return -1; - } - return 0; - - default: - dbg("unknown global tag 0x%x", item->tag); - return -1; - } -} - -/* - * Process a local item. - */ - -static int hid_parser_local(struct hid_parser *parser, struct hid_item *item) -{ - __u32 data; - unsigned n; - - if (item->size == 0) { - dbg("item data expected for local item"); - return -1; - } - - data = item_udata(item); - - switch (item->tag) { - - case HID_LOCAL_ITEM_TAG_DELIMITER: - - if (data) { - /* - * We treat items before the first delimiter - * as global to all usage sets (branch 0). - * In the moment we process only these global - * items and the first delimiter set. - */ - if (parser->local.delimiter_depth != 0) { - dbg("nested delimiters"); - return -1; - } - parser->local.delimiter_depth++; - parser->local.delimiter_branch++; - } else { - if (parser->local.delimiter_depth < 1) { - dbg("bogus close delimiter"); - return -1; - } - parser->local.delimiter_depth--; - } - return 1; - - case HID_LOCAL_ITEM_TAG_USAGE: - - if (parser->local.delimiter_branch > 1) { - dbg("alternative usage ignored"); - return 0; - } - - if (item->size <= 2) - data = (parser->global.usage_page << 16) + data; - - return hid_add_usage(parser, data); - - case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM: - - if (parser->local.delimiter_branch > 1) { - dbg("alternative usage ignored"); - return 0; - } - - if (item->size <= 2) - data = (parser->global.usage_page << 16) + data; - - parser->local.usage_minimum = data; - return 0; - - case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM: - - if (parser->local.delimiter_branch > 1) { - dbg("alternative usage ignored"); - return 0; - } - - if (item->size <= 2) - data = (parser->global.usage_page << 16) + data; - - for (n = parser->local.usage_minimum; n <= data; n++) - if (hid_add_usage(parser, n)) { - dbg("hid_add_usage failed\n"); - return -1; - } - return 0; - - default: - - dbg("unknown local item tag 0x%x", item->tag); - return 0; - } - return 0; -} - -/* - * Process a main item. - */ - -static int hid_parser_main(struct hid_parser *parser, struct hid_item *item) -{ - __u32 data; - int ret; - - data = item_udata(item); - - switch (item->tag) { - case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION: - ret = open_collection(parser, data & 0xff); - break; - case HID_MAIN_ITEM_TAG_END_COLLECTION: - ret = close_collection(parser); - break; - case HID_MAIN_ITEM_TAG_INPUT: - ret = hid_add_field(parser, HID_INPUT_REPORT, data); - break; - case HID_MAIN_ITEM_TAG_OUTPUT: - ret = hid_add_field(parser, HID_OUTPUT_REPORT, data); - break; - case HID_MAIN_ITEM_TAG_FEATURE: - ret = hid_add_field(parser, HID_FEATURE_REPORT, data); - break; - default: - dbg("unknown main item tag 0x%x", item->tag); - ret = 0; - } - - memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */ - - return ret; -} - -/* - * Process a reserved item. - */ - -static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item) -{ - dbg("reserved item type, tag 0x%x", item->tag); - return 0; -} - -/* - * Free a report and all registered fields. The field->usage and - * field->value table's are allocated behind the field, so we need - * only to free(field) itself. - */ - -static void hid_free_report(struct hid_report *report) -{ - unsigned n; - - for (n = 0; n < report->maxfield; n++) - kfree(report->field[n]); - kfree(report); -} - -/* - * Free a device structure, all reports, and all fields. - */ - -static void hid_free_device(struct hid_device *device) -{ - unsigned i,j; - - for (i = 0; i < HID_REPORT_TYPES; i++) { - struct hid_report_enum *report_enum = device->report_enum + i; - - for (j = 0; j < 256; j++) { - struct hid_report *report = report_enum->report_id_hash[j]; - if (report) - hid_free_report(report); - } - } - - kfree(device->rdesc); - kfree(device); -} - -/* - * Fetch a report description item from the data stream. We support long - * items, though they are not used yet. - */ - -static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item) -{ - u8 b; - - if ((end - start) <= 0) - return NULL; - - b = *start++; - - item->type = (b >> 2) & 3; - item->tag = (b >> 4) & 15; - - if (item->tag == HID_ITEM_TAG_LONG) { - - item->format = HID_ITEM_FORMAT_LONG; - - if ((end - start) < 2) - return NULL; - - item->size = *start++; - item->tag = *start++; - - if ((end - start) < item->size) - return NULL; - - item->data.longdata = start; - start += item->size; - return start; - } - - item->format = HID_ITEM_FORMAT_SHORT; - item->size = b & 3; - - switch (item->size) { - - case 0: - return start; - - case 1: - if ((end - start) < 1) - return NULL; - item->data.u8 = *start++; - return start; - - case 2: - if ((end - start) < 2) - return NULL; - item->data.u16 = le16_to_cpu(get_unaligned((__le16*)start)); - start = (__u8 *)((__le16 *)start + 1); - return start; - - case 3: - item->size++; - if ((end - start) < 4) - return NULL; - item->data.u32 = le32_to_cpu(get_unaligned((__le32*)start)); - start = (__u8 *)((__le32 *)start + 1); - return start; - } - - return NULL; -} - -/* - * Parse a report description into a hid_device structure. Reports are - * enumerated, fields are attached to these reports. - */ - -static struct hid_device *hid_parse_report(__u8 *start, unsigned size) -{ - struct hid_device *device; - struct hid_parser *parser; - struct hid_item item; - __u8 *end; - unsigned i; - static int (*dispatch_type[])(struct hid_parser *parser, - struct hid_item *item) = { - hid_parser_main, - hid_parser_global, - hid_parser_local, - hid_parser_reserved - }; - - if (!(device = kzalloc(sizeof(struct hid_device), GFP_KERNEL))) - return NULL; - - if (!(device->collection = kzalloc(sizeof(struct hid_collection) * - HID_DEFAULT_NUM_COLLECTIONS, GFP_KERNEL))) { - kfree(device); - return NULL; - } - device->collection_size = HID_DEFAULT_NUM_COLLECTIONS; - - for (i = 0; i < HID_REPORT_TYPES; i++) - INIT_LIST_HEAD(&device->report_enum[i].report_list); - - if (!(device->rdesc = (__u8 *)kmalloc(size, GFP_KERNEL))) { - kfree(device->collection); - kfree(device); - return NULL; - } - memcpy(device->rdesc, start, size); - device->rsize = size; - - if (!(parser = kzalloc(sizeof(struct hid_parser), GFP_KERNEL))) { - kfree(device->rdesc); - kfree(device->collection); - kfree(device); - return NULL; - } - parser->device = device; - - end = start + size; - while ((start = fetch_item(start, end, &item)) != NULL) { - - if (item.format != HID_ITEM_FORMAT_SHORT) { - dbg("unexpected long global item"); - kfree(device->collection); - hid_free_device(device); - kfree(parser); - return NULL; - } - - if (dispatch_type[item.type](parser, &item)) { - dbg("item %u %u %u %u parsing failed\n", - item.format, (unsigned)item.size, (unsigned)item.type, (unsigned)item.tag); - kfree(device->collection); - hid_free_device(device); - kfree(parser); - return NULL; - } - - if (start == end) { - if (parser->collection_stack_ptr) { - dbg("unbalanced collection at end of report description"); - kfree(device->collection); - hid_free_device(device); - kfree(parser); - return NULL; - } - if (parser->local.delimiter_depth) { - dbg("unbalanced delimiter at end of report description"); - kfree(device->collection); - hid_free_device(device); - kfree(parser); - return NULL; - } - kfree(parser); - return device; - } - } - - dbg("item fetching failed at offset %d\n", (int)(end - start)); - kfree(device->collection); - hid_free_device(device); - kfree(parser); - return NULL; -} - -/* - * Convert a signed n-bit integer to signed 32-bit integer. Common - * cases are done through the compiler, the screwed things has to be - * done by hand. - */ - -static s32 snto32(__u32 value, unsigned n) -{ - switch (n) { - case 8: return ((__s8)value); - case 16: return ((__s16)value); - case 32: return ((__s32)value); - } - return value & (1 << (n - 1)) ? value | (-1 << n) : value; -} - -/* - * Convert a signed 32-bit integer to a signed n-bit integer. - */ - -static u32 s32ton(__s32 value, unsigned n) -{ - s32 a = value >> (n - 1); - if (a && a != -1) - return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1; - return value & ((1 << n) - 1); -} - -/* - * Extract/implement a data field from/to a little endian report (bit array). - * - * Code sort-of follows HID spec: - * http://www.usb.org/developers/devclass_docs/HID1_11.pdf - * - * While the USB HID spec allows unlimited length bit fields in "report - * descriptors", most devices never use more than 16 bits. - * One model of UPS is claimed to report "LINEV" as a 32-bit field. - * Search linux-kernel and linux-usb-devel archives for "hid-core extract". - */ - -static __inline__ __u32 extract(__u8 *report, unsigned offset, unsigned n) -{ - u64 x; - - WARN_ON(n > 32); - - report += offset >> 3; /* adjust byte index */ - offset &= 7; /* now only need bit offset into one byte */ - x = get_unaligned((u64 *) report); - x = le64_to_cpu(x); - x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */ - return (u32) x; -} - -/* - * "implement" : set bits in a little endian bit stream. - * Same concepts as "extract" (see comments above). - * The data mangled in the bit stream remains in little endian - * order the whole time. It make more sense to talk about - * endianness of register values by considering a register - * a "cached" copy of the little endiad bit stream. - */ -static __inline__ void implement(__u8 *report, unsigned offset, unsigned n, __u32 value) -{ - u64 x; - u64 m = (1ULL << n) - 1; - - WARN_ON(n > 32); - - WARN_ON(value > m); - value &= m; - - report += offset >> 3; - offset &= 7; - - x = get_unaligned((u64 *)report); - x &= cpu_to_le64(~(m << offset)); - x |= cpu_to_le64(((u64) value) << offset); - put_unaligned(x, (u64 *) report); -} - -/* - * Search an array for a value. - */ - -static __inline__ int search(__s32 *array, __s32 value, unsigned n) -{ - while (n--) { - if (*array++ == value) - return 0; - } - return -1; -} - -static void hid_process_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value, int interrupt) -{ - hid_dump_input(usage, value); - if (hid->claimed & HID_CLAIMED_INPUT) - hidinput_hid_event(hid, field, usage, value); - if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt) - hiddev_hid_event(hid, field, usage, value); -} - -/* - * Analyse a received field, and fetch the data from it. The field - * content is stored for next report processing (we do differential - * reporting to the layer). - */ - -static void hid_input_field(struct hid_device *hid, struct hid_field *field, __u8 *data, int interrupt) -{ - unsigned n; - unsigned count = field->report_count; - unsigned offset = field->report_offset; - unsigned size = field->report_size; - __s32 min = field->logical_minimum; - __s32 max = field->logical_maximum; - __s32 *value; - - if (!(value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC))) - return; - - for (n = 0; n < count; n++) { - - value[n] = min < 0 ? snto32(extract(data, offset + n * size, size), size) : - extract(data, offset + n * size, size); - - if (!(field->flags & HID_MAIN_ITEM_VARIABLE) /* Ignore report if ErrorRollOver */ - && value[n] >= min && value[n] <= max - && field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1) - goto exit; - } - - for (n = 0; n < count; n++) { - - if (HID_MAIN_ITEM_VARIABLE & field->flags) { - hid_process_event(hid, field, &field->usage[n], value[n], interrupt); - continue; - } - - if (field->value[n] >= min && field->value[n] <= max - && field->usage[field->value[n] - min].hid - && search(value, field->value[n], count)) - hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt); - - if (value[n] >= min && value[n] <= max - && field->usage[value[n] - min].hid - && search(field->value, value[n], count)) - hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt); - } - - memcpy(field->value, value, count * sizeof(__s32)); -exit: - kfree(value); -} - -static int hid_input_report(int type, struct urb *urb, int interrupt) -{ - struct hid_device *hid = urb->context; - struct hid_report_enum *report_enum = hid->report_enum + type; - u8 *data = urb->transfer_buffer; - int len = urb->actual_length; - struct hid_report *report; - int n, size; - - if (!len) { - dbg("empty report"); - return -1; - } - -#ifdef DEBUG_DATA - printk(KERN_DEBUG __FILE__ ": report (size %u) (%snumbered)\n", len, report_enum->numbered ? "" : "un"); -#endif - - n = 0; /* Normally report number is 0 */ - if (report_enum->numbered) { /* Device uses numbered reports, data[0] is report number */ - n = *data++; - len--; - } - -#ifdef DEBUG_DATA - { - int i; - printk(KERN_DEBUG __FILE__ ": report %d (size %u) = ", n, len); - for (i = 0; i < len; i++) - printk(" %02x", data[i]); - printk("\n"); - } -#endif - - if (!(report = report_enum->report_id_hash[n])) { - dbg("undefined report_id %d received", n); - return -1; - } - - size = ((report->size - 1) >> 3) + 1; - - if (len < size) { - dbg("report %d is too short, (%d < %d)", report->id, len, size); - memset(data + len, 0, size - len); - } - - if (hid->claimed & HID_CLAIMED_HIDDEV) - hiddev_report_event(hid, report); - - for (n = 0; n < report->maxfield; n++) - hid_input_field(hid, report->field[n], data, interrupt); - - if (hid->claimed & HID_CLAIMED_INPUT) - hidinput_report_event(hid, report); - - return 0; -} - -/* * Input submission and I/O error handler. */ @@ -946,15 +68,16 @@ static int hid_start_in(struct hid_device *hid) { unsigned long flags; int rc = 0; + struct usbhid_device *usbhid = hid->driver_data; - spin_lock_irqsave(&hid->inlock, flags); - if (hid->open > 0 && !test_bit(HID_SUSPENDED, &hid->iofl) && - !test_and_set_bit(HID_IN_RUNNING, &hid->iofl)) { - rc = usb_submit_urb(hid->urbin, GFP_ATOMIC); + spin_lock_irqsave(&usbhid->inlock, flags); + if (hid->open > 0 && !test_bit(HID_SUSPENDED, &usbhid->iofl) && + !test_and_set_bit(HID_IN_RUNNING, &usbhid->iofl)) { + rc = usb_submit_urb(usbhid->urbin, GFP_ATOMIC); if (rc != 0) - clear_bit(HID_IN_RUNNING, &hid->iofl); + clear_bit(HID_IN_RUNNING, &usbhid->iofl); } - spin_unlock_irqrestore(&hid->inlock, flags); + spin_unlock_irqrestore(&usbhid->inlock, flags); return rc; } @@ -962,8 +85,9 @@ static int hid_start_in(struct hid_device *hid) static void hid_retry_timeout(unsigned long _hid) { struct hid_device *hid = (struct hid_device *) _hid; + struct usbhid_device *usbhid = hid->driver_data; - dev_dbg(&hid->intf->dev, "retrying intr urb\n"); + dev_dbg(&usbhid->intf->dev, "retrying intr urb\n"); if (hid_start_in(hid)) hid_io_error(hid); } @@ -971,38 +95,39 @@ static void hid_retry_timeout(unsigned long _hid) /* Workqueue routine to reset the device or clear a halt */ static void hid_reset(struct work_struct *work) { - struct hid_device *hid = - container_of(work, struct hid_device, reset_work); + struct usbhid_device *usbhid = + container_of(work, struct usbhid_device, reset_work); + struct hid_device *hid = usbhid->hid; int rc_lock, rc = 0; - if (test_bit(HID_CLEAR_HALT, &hid->iofl)) { - dev_dbg(&hid->intf->dev, "clear halt\n"); - rc = usb_clear_halt(hid->dev, hid->urbin->pipe); - clear_bit(HID_CLEAR_HALT, &hid->iofl); + if (test_bit(HID_CLEAR_HALT, &usbhid->iofl)) { + dev_dbg(&usbhid->intf->dev, "clear halt\n"); + rc = usb_clear_halt(hid_to_usb_dev(hid), usbhid->urbin->pipe); + clear_bit(HID_CLEAR_HALT, &usbhid->iofl); hid_start_in(hid); } - else if (test_bit(HID_RESET_PENDING, &hid->iofl)) { - dev_dbg(&hid->intf->dev, "resetting device\n"); - rc = rc_lock = usb_lock_device_for_reset(hid->dev, hid->intf); + else if (test_bit(HID_RESET_PENDING, &usbhid->iofl)) { + dev_dbg(&usbhid->intf->dev, "resetting device\n"); + rc = rc_lock = usb_lock_device_for_reset(hid_to_usb_dev(hid), usbhid->intf); if (rc_lock >= 0) { - rc = usb_reset_composite_device(hid->dev, hid->intf); + rc = usb_reset_composite_device(hid_to_usb_dev(hid), usbhid->intf); if (rc_lock) - usb_unlock_device(hid->dev); + usb_unlock_device(hid_to_usb_dev(hid)); } - clear_bit(HID_RESET_PENDING, &hid->iofl); + clear_bit(HID_RESET_PENDING, &usbhid->iofl); } switch (rc) { case 0: - if (!test_bit(HID_IN_RUNNING, &hid->iofl)) + if (!test_bit(HID_IN_RUNNING, &usbhid->iofl)) hid_io_error(hid); break; default: err("can't reset device, %s-%s/input%d, status %d", - hid->dev->bus->bus_name, - hid->dev->devpath, - hid->ifnum, rc); + hid_to_usb_dev(hid)->bus->bus_name, + hid_to_usb_dev(hid)->devpath, + usbhid->ifnum, rc); /* FALLTHROUGH */ case -EHOSTUNREACH: case -ENODEV: @@ -1015,33 +140,34 @@ static void hid_reset(struct work_struct *work) static void hid_io_error(struct hid_device *hid) { unsigned long flags; + struct usbhid_device *usbhid = hid->driver_data; - spin_lock_irqsave(&hid->inlock, flags); + spin_lock_irqsave(&usbhid->inlock, flags); /* Stop when disconnected */ - if (usb_get_intfdata(hid->intf) == NULL) + if (usb_get_intfdata(usbhid->intf) == NULL) goto done; /* When an error occurs, retry at increasing intervals */ - if (hid->retry_delay == 0) { - hid->retry_delay = 13; /* Then 26, 52, 104, 104, ... */ - hid->stop_retry = jiffies + msecs_to_jiffies(1000); - } else if (hid->retry_delay < 100) - hid->retry_delay *= 2; + if (usbhid->retry_delay == 0) { + usbhid->retry_delay = 13; /* Then 26, 52, 104, 104, ... */ + usbhid->stop_retry = jiffies + msecs_to_jiffies(1000); + } else if (usbhid->retry_delay < 100) + usbhid->retry_delay *= 2; - if (time_after(jiffies, hid->stop_retry)) { + if (time_after(jiffies, usbhid->stop_retry)) { /* Retries failed, so do a port reset */ - if (!test_and_set_bit(HID_RESET_PENDING, &hid->iofl)) { - schedule_work(&hid->reset_work); + if (!test_and_set_bit(HID_RESET_PENDING, &usbhid->iofl)) { + schedule_work(&usbhid->reset_work); goto done; } } - mod_timer(&hid->io_retry, - jiffies + msecs_to_jiffies(hid->retry_delay)); + mod_timer(&usbhid->io_retry, + jiffies + msecs_to_jiffies(usbhid->retry_delay)); done: - spin_unlock_irqrestore(&hid->inlock, flags); + spin_unlock_irqrestore(&usbhid->inlock, flags); } /* @@ -1051,28 +177,31 @@ done: static void hid_irq_in(struct urb *urb) { struct hid_device *hid = urb->context; + struct usbhid_device *usbhid = hid->driver_data; int status; switch (urb->status) { case 0: /* success */ - hid->retry_delay = 0; - hid_input_report(HID_INPUT_REPORT, urb, 1); + usbhid->retry_delay = 0; + hid_input_report(urb->context, HID_INPUT_REPORT, + urb->transfer_buffer, + urb->actual_length, 1); break; case -EPIPE: /* stall */ - clear_bit(HID_IN_RUNNING, &hid->iofl); - set_bit(HID_CLEAR_HALT, &hid->iofl); - schedule_work(&hid->reset_work); + clear_bit(HID_IN_RUNNING, &usbhid->iofl); + set_bit(HID_CLEAR_HALT, &usbhid->iofl); + schedule_work(&usbhid->reset_work); return; case -ECONNRESET: /* unlink */ case -ENOENT: case -ESHUTDOWN: /* unplug */ - clear_bit(HID_IN_RUNNING, &hid->iofl); + clear_bit(HID_IN_RUNNING, &usbhid->iofl); return; case -EILSEQ: /* protocol error or unplug */ case -EPROTO: /* protocol error or unplug */ case -ETIME: /* protocol error or unplug */ case -ETIMEDOUT: /* Should never happen, but... */ - clear_bit(HID_IN_RUNNING, &hid->iofl); + clear_bit(HID_IN_RUNNING, &usbhid->iofl); hid_io_error(hid); return; default: /* error */ @@ -1081,108 +210,31 @@ static void hid_irq_in(struct urb *urb) status = usb_submit_urb(urb, GFP_ATOMIC); if (status) { - clear_bit(HID_IN_RUNNING, &hid->iofl); + clear_bit(HID_IN_RUNNING, &usbhid->iofl); if (status != -EPERM) { err("can't resubmit intr, %s-%s/input%d, status %d", - hid->dev->bus->bus_name, - hid->dev->devpath, - hid->ifnum, status); + hid_to_usb_dev(hid)->bus->bus_name, + hid_to_usb_dev(hid)->devpath, + usbhid->ifnum, status); hid_io_error(hid); } } } -/* - * Output the field into the report. - */ - -static void hid_output_field(struct hid_field *field, __u8 *data) -{ - unsigned count = field->report_count; - unsigned offset = field->report_offset; - unsigned size = field->report_size; - unsigned n; - - for (n = 0; n < count; n++) { - if (field->logical_minimum < 0) /* signed values */ - implement(data, offset + n * size, size, s32ton(field->value[n], size)); - else /* unsigned values */ - implement(data, offset + n * size, size, field->value[n]); - } -} - -/* - * Create a report. - */ - -static void hid_output_report(struct hid_report *report, __u8 *data) -{ - unsigned n; - - if (report->id > 0) - *data++ = report->id; - - for (n = 0; n < report->maxfield; n++) - hid_output_field(report->field[n], data); -} - -/* - * Set a field value. The report this field belongs to has to be - * created and transferred to the device, to set this value in the - * device. - */ - -int hid_set_field(struct hid_field *field, unsigned offset, __s32 value) -{ - unsigned size = field->report_size; - - hid_dump_input(field->usage + offset, value); - - if (offset >= field->report_count) { - dbg("offset (%d) exceeds report_count (%d)", offset, field->report_count); - hid_dump_field(field, 8); - return -1; - } - if (field->logical_minimum < 0) { - if (value != snto32(s32ton(value, size), size)) { - dbg("value %d is out of range", value); - return -1; - } - } - field->value[offset] = value; - return 0; -} - -/* - * Find a report field with a specified HID usage. - */ -#if 0 -struct hid_field *hid_find_field_by_usage(struct hid_device *hid, __u32 wanted_usage, int type) -{ - struct hid_report *report; - int i; - - list_for_each_entry(report, &hid->report_enum[type].report_list, list) - for (i = 0; i < report->maxfield; i++) - if (report->field[i]->logical == wanted_usage) - return report->field[i]; - return NULL; -} -#endif /* 0 */ - static int hid_submit_out(struct hid_device *hid) { struct hid_report *report; + struct usbhid_device *usbhid = hid->driver_data; - report = hid->out[hid->outtail]; + report = usbhid->out[usbhid->outtail]; - hid_output_report(report, hid->outbuf); - hid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + 1 + (report->id > 0); - hid->urbout->dev = hid->dev; + hid_output_report(report, usbhid->outbuf); + usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + 1 + (report->id > 0); + usbhid->urbout->dev = hid_to_usb_dev(hid); dbg("submitting out urb"); - if (usb_submit_urb(hid->urbout, GFP_ATOMIC)) { + if (usb_submit_urb(usbhid->urbout, GFP_ATOMIC)) { err("usb_submit_urb(out) failed"); return -1; } @@ -1195,42 +247,43 @@ static int hid_submit_ctrl(struct hid_device *hid) struct hid_report *report; unsigned char dir; int len; + struct usbhid_device *usbhid = hid->driver_data; - report = hid->ctrl[hid->ctrltail].report; - dir = hid->ctrl[hid->ctrltail].dir; + report = usbhid->ctrl[usbhid->ctrltail].report; + dir = usbhid->ctrl[usbhid->ctrltail].dir; len = ((report->size - 1) >> 3) + 1 + (report->id > 0); if (dir == USB_DIR_OUT) { - hid_output_report(report, hid->ctrlbuf); - hid->urbctrl->pipe = usb_sndctrlpipe(hid->dev, 0); - hid->urbctrl->transfer_buffer_length = len; + hid_output_report(report, usbhid->ctrlbuf); + usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0); + usbhid->urbctrl->transfer_buffer_length = len; } else { int maxpacket, padlen; - hid->urbctrl->pipe = usb_rcvctrlpipe(hid->dev, 0); - maxpacket = usb_maxpacket(hid->dev, hid->urbctrl->pipe, 0); + usbhid->urbctrl->pipe = usb_rcvctrlpipe(hid_to_usb_dev(hid), 0); + maxpacket = usb_maxpacket(hid_to_usb_dev(hid), usbhid->urbctrl->pipe, 0); if (maxpacket > 0) { padlen = (len + maxpacket - 1) / maxpacket; padlen *= maxpacket; - if (padlen > hid->bufsize) - padlen = hid->bufsize; + if (padlen > usbhid->bufsize) + padlen = usbhid->bufsize; } else padlen = 0; - hid->urbctrl->transfer_buffer_length = padlen; + usbhid->urbctrl->transfer_buffer_length = padlen; } - hid->urbctrl->dev = hid->dev; + usbhid->urbctrl->dev = hid_to_usb_dev(hid); - hid->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | dir; - hid->cr->bRequest = (dir == USB_DIR_OUT) ? HID_REQ_SET_REPORT : HID_REQ_GET_REPORT; - hid->cr->wValue = cpu_to_le16(((report->type + 1) << 8) | report->id); - hid->cr->wIndex = cpu_to_le16(hid->ifnum); - hid->cr->wLength = cpu_to_le16(len); + usbhid->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | dir; + usbhid->cr->bRequest = (dir == USB_DIR_OUT) ? HID_REQ_SET_REPORT : HID_REQ_GET_REPORT; + usbhid->cr->wValue = cpu_to_le16(((report->type + 1) << 8) | report->id); + usbhid->cr->wIndex = cpu_to_le16(usbhid->ifnum); + usbhid->cr->wLength = cpu_to_le16(len); dbg("submitting ctrl urb: %s wValue=0x%04x wIndex=0x%04x wLength=%u", - hid->cr->bRequest == HID_REQ_SET_REPORT ? "Set_Report" : "Get_Report", - hid->cr->wValue, hid->cr->wIndex, hid->cr->wLength); + usbhid->cr->bRequest == HID_REQ_SET_REPORT ? "Set_Report" : "Get_Report", + usbhid->cr->wValue, usbhid->cr->wIndex, usbhid->cr->wLength); - if (usb_submit_urb(hid->urbctrl, GFP_ATOMIC)) { + if (usb_submit_urb(usbhid->urbctrl, GFP_ATOMIC)) { err("usb_submit_urb(ctrl) failed"); return -1; } @@ -1245,6 +298,7 @@ static int hid_submit_ctrl(struct hid_device *hid) static void hid_irq_out(struct urb *urb) { struct hid_device *hid = urb->context; + struct usbhid_device *usbhid = hid->driver_data; unsigned long flags; int unplug = 0; @@ -1262,24 +316,24 @@ static void hid_irq_out(struct urb *urb) warn("output irq status %d received", urb->status); } - spin_lock_irqsave(&hid->outlock, flags); + spin_lock_irqsave(&usbhid->outlock, flags); if (unplug) - hid->outtail = hid->outhead; + usbhid->outtail = usbhid->outhead; else - hid->outtail = (hid->outtail + 1) & (HID_OUTPUT_FIFO_SIZE - 1); + usbhid->outtail = (usbhid->outtail + 1) & (HID_OUTPUT_FIFO_SIZE - 1); - if (hid->outhead != hid->outtail) { + if (usbhid->outhead != usbhid->outtail) { if (hid_submit_out(hid)) { - clear_bit(HID_OUT_RUNNING, &hid->iofl); + clear_bit(HID_OUT_RUNNING, &usbhid->iofl); wake_up(&hid->wait); } - spin_unlock_irqrestore(&hid->outlock, flags); + spin_unlock_irqrestore(&usbhid->outlock, flags); return; } - clear_bit(HID_OUT_RUNNING, &hid->iofl); - spin_unlock_irqrestore(&hid->outlock, flags); + clear_bit(HID_OUT_RUNNING, &usbhid->iofl); + spin_unlock_irqrestore(&usbhid->outlock, flags); wake_up(&hid->wait); } @@ -1290,15 +344,17 @@ static void hid_irq_out(struct urb *urb) static void hid_ctrl(struct urb *urb) { struct hid_device *hid = urb->context; + struct usbhid_device *usbhid = hid->driver_data; unsigned long flags; int unplug = 0; - spin_lock_irqsave(&hid->ctrllock, flags); + spin_lock_irqsave(&usbhid->ctrllock, flags); switch (urb->status) { case 0: /* success */ - if (hid->ctrl[hid->ctrltail].dir == USB_DIR_IN) - hid_input_report(hid->ctrl[hid->ctrltail].report->type, urb, 0); + if (usbhid->ctrl[usbhid->ctrltail].dir == USB_DIR_IN) + hid_input_report(urb->context, usbhid->ctrl[usbhid->ctrltail].report->type, + urb->transfer_buffer, urb->actual_length, 0); break; case -ESHUTDOWN: /* unplug */ unplug = 1; @@ -1313,76 +369,102 @@ static void hid_ctrl(struct urb *urb) } if (unplug) - hid->ctrltail = hid->ctrlhead; + usbhid->ctrltail = usbhid->ctrlhead; else - hid->ctrltail = (hid->ctrltail + 1) & (HID_CONTROL_FIFO_SIZE - 1); + usbhid->ctrltail = (usbhid->ctrltail + 1) & (HID_CONTROL_FIFO_SIZE - 1); - if (hid->ctrlhead != hid->ctrltail) { + if (usbhid->ctrlhead != usbhid->ctrltail) { if (hid_submit_ctrl(hid)) { - clear_bit(HID_CTRL_RUNNING, &hid->iofl); + clear_bit(HID_CTRL_RUNNING, &usbhid->iofl); wake_up(&hid->wait); } - spin_unlock_irqrestore(&hid->ctrllock, flags); + spin_unlock_irqrestore(&usbhid->ctrllock, flags); return; } - clear_bit(HID_CTRL_RUNNING, &hid->iofl); - spin_unlock_irqrestore(&hid->ctrllock, flags); + clear_bit(HID_CTRL_RUNNING, &usbhid->iofl); + spin_unlock_irqrestore(&usbhid->ctrllock, flags); wake_up(&hid->wait); } -void hid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir) +void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir) { int head; unsigned long flags; + struct usbhid_device *usbhid = hid->driver_data; if ((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN) return; - if (hid->urbout && dir == USB_DIR_OUT && report->type == HID_OUTPUT_REPORT) { + if (usbhid->urbout && dir == USB_DIR_OUT && report->type == HID_OUTPUT_REPORT) { - spin_lock_irqsave(&hid->outlock, flags); + spin_lock_irqsave(&usbhid->outlock, flags); - if ((head = (hid->outhead + 1) & (HID_OUTPUT_FIFO_SIZE - 1)) == hid->outtail) { - spin_unlock_irqrestore(&hid->outlock, flags); + if ((head = (usbhid->outhead + 1) & (HID_OUTPUT_FIFO_SIZE - 1)) == usbhid->outtail) { + spin_unlock_irqrestore(&usbhid->outlock, flags); warn("output queue full"); return; } - hid->out[hid->outhead] = report; - hid->outhead = head; + usbhid->out[usbhid->outhead] = report; + usbhid->outhead = head; - if (!test_and_set_bit(HID_OUT_RUNNING, &hid->iofl)) + if (!test_and_set_bit(HID_OUT_RUNNING, &usbhid->iofl)) if (hid_submit_out(hid)) - clear_bit(HID_OUT_RUNNING, &hid->iofl); + clear_bit(HID_OUT_RUNNING, &usbhid->iofl); - spin_unlock_irqrestore(&hid->outlock, flags); + spin_unlock_irqrestore(&usbhid->outlock, flags); return; } - spin_lock_irqsave(&hid->ctrllock, flags); + spin_lock_irqsave(&usbhid->ctrllock, flags); - if ((head = (hid->ctrlhead + 1) & (HID_CONTROL_FIFO_SIZE - 1)) == hid->ctrltail) { - spin_unlock_irqrestore(&hid->ctrllock, flags); + if ((head = (usbhid->ctrlhead + 1) & (HID_CONTROL_FIFO_SIZE - 1)) == usbhid->ctrltail) { + spin_unlock_irqrestore(&usbhid->ctrllock, flags); warn("control queue full"); return; } - hid->ctrl[hid->ctrlhead].report = report; - hid->ctrl[hid->ctrlhead].dir = dir; - hid->ctrlhead = head; + usbhid->ctrl[usbhid->ctrlhead].report = report; + usbhid->ctrl[usbhid->ctrlhead].dir = dir; + usbhid->ctrlhead = head; - if (!test_and_set_bit(HID_CTRL_RUNNING, &hid->iofl)) + if (!test_and_set_bit(HID_CTRL_RUNNING, &usbhid->iofl)) if (hid_submit_ctrl(hid)) - clear_bit(HID_CTRL_RUNNING, &hid->iofl); + clear_bit(HID_CTRL_RUNNING, &usbhid->iofl); + + spin_unlock_irqrestore(&usbhid->ctrllock, flags); +} + +static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) +{ + struct hid_device *hid = dev->private; + struct hid_field *field; + int offset; - spin_unlock_irqrestore(&hid->ctrllock, flags); + if (type == EV_FF) + return input_ff_event(dev, type, code, value); + + if (type != EV_LED) + return -1; + + if ((offset = hidinput_find_field(hid, type, code, &field)) == -1) { + warn("event field not found"); + return -1; + } + + hid_set_field(field, offset, value); + usbhid_submit_report(hid, field->report, USB_DIR_OUT); + + return 0; } -int hid_wait_io(struct hid_device *hid) +int usbhid_wait_io(struct hid_device *hid) { - if (!wait_event_timeout(hid->wait, (!test_bit(HID_CTRL_RUNNING, &hid->iofl) && - !test_bit(HID_OUT_RUNNING, &hid->iofl)), + struct usbhid_device *usbhid = hid->driver_data; + + if (!wait_event_timeout(hid->wait, (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl) && + !test_bit(HID_OUT_RUNNING, &usbhid->iofl)), 10*HZ)) { dbg("timeout waiting for ctrl or out queue to clear"); return -1; @@ -1403,7 +485,7 @@ static int hid_get_class_descriptor(struct usb_device *dev, int ifnum, { int result, retries = 4; - memset(buf,0,size); // Make sure we parse really received data + memset(buf, 0, size); do { result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), @@ -1414,7 +496,7 @@ static int hid_get_class_descriptor(struct usb_device *dev, int ifnum, return result; } -int hid_open(struct hid_device *hid) +int usbhid_open(struct hid_device *hid) { ++hid->open; if (hid_start_in(hid)) @@ -1422,10 +504,12 @@ int hid_open(struct hid_device *hid) return 0; } -void hid_close(struct hid_device *hid) +void usbhid_close(struct hid_device *hid) { + struct usbhid_device *usbhid = hid->driver_data; + if (!--hid->open) - usb_kill_urb(hid->urbin); + usb_kill_urb(usbhid->urbin); } #define USB_VENDOR_ID_PANJIT 0x134c @@ -1437,26 +521,27 @@ void hid_close(struct hid_device *hid) * Initialize all reports */ -void hid_init_reports(struct hid_device *hid) +void usbhid_init_reports(struct hid_device *hid) { struct hid_report *report; + struct usbhid_device *usbhid = hid->driver_data; int err, ret; list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].report_list, list) - hid_submit_report(hid, report, USB_DIR_IN); + usbhid_submit_report(hid, report, USB_DIR_IN); list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].report_list, list) - hid_submit_report(hid, report, USB_DIR_IN); + usbhid_submit_report(hid, report, USB_DIR_IN); err = 0; - ret = hid_wait_io(hid); + ret = usbhid_wait_io(hid); while (ret) { err |= ret; - if (test_bit(HID_CTRL_RUNNING, &hid->iofl)) - usb_kill_urb(hid->urbctrl); - if (test_bit(HID_OUT_RUNNING, &hid->iofl)) - usb_kill_urb(hid->urbout); - ret = hid_wait_io(hid); + if (test_bit(HID_CTRL_RUNNING, &usbhid->iofl)) + usb_kill_urb(usbhid->urbctrl); + if (test_bit(HID_OUT_RUNNING, &usbhid->iofl)) + usb_kill_urb(usbhid->urbout); + ret = usbhid_wait_io(hid); } if (err) @@ -1464,6 +549,7 @@ void hid_init_reports(struct hid_device *hid) } #define USB_VENDOR_ID_GTCO 0x078c +#define USB_VENDOR_ID_GTCO_IPANEL_2 0x5543 #define USB_DEVICE_ID_GTCO_90 0x0090 #define USB_DEVICE_ID_GTCO_100 0x0100 #define USB_DEVICE_ID_GTCO_101 0x0101 @@ -1509,6 +595,8 @@ void hid_init_reports(struct hid_device *hid) #define USB_DEVICE_ID_GTCO_1004 0x1004 #define USB_DEVICE_ID_GTCO_1005 0x1005 #define USB_DEVICE_ID_GTCO_1006 0x1006 +#define USB_DEVICE_ID_GTCO_8 0x0008 +#define USB_DEVICE_ID_GTCO_d 0x000d #define USB_VENDOR_ID_WACOM 0x056a @@ -1654,6 +742,7 @@ void hid_init_reports(struct hid_device *hid) #define USB_DEVICE_ID_APPLE_GEYSER4_JIS 0x021c #define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY 0x030a #define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY 0x030b +#define USB_DEVICE_ID_APPLE_IR 0x8240 #define USB_VENDOR_ID_CHERRY 0x046a #define USB_DEVICE_ID_CHERRY_CYMOTION 0x0023 @@ -1673,6 +762,15 @@ void hid_init_reports(struct hid_device *hid) #define USB_VENDOR_ID_LOGITECH 0x046d #define USB_DEVICE_ID_LOGITECH_USB_RECEIVER 0xc101 +#define USB_VENDOR_ID_IMATION 0x0718 +#define USB_DEVICE_ID_DISC_STAKKA 0xd000 + +#define USB_VENDOR_ID_PANTHERLORD 0x0810 +#define USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK 0x0001 + +#define USB_VENDOR_ID_SONY 0x054c +#define USB_DEVICE_ID_SONY_PS3_CONTROLLER 0x0268 + /* * Alphabetically sorted blacklist by quirk type. */ @@ -1757,6 +855,9 @@ static const struct hid_blacklist { { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO_IPANEL_2, USB_DEVICE_ID_GTCO_8, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO_IPANEL_2, USB_DEVICE_ID_GTCO_d, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY, HID_QUIRK_IGNORE }, @@ -1824,19 +925,21 @@ static const struct hid_blacklist { { USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_CYMOTION }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_POWERBOOK_HAS_FN }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_POWERBOOK_HAS_FN }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_POWERBOOK_HAS_FN }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD}, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_POWERBOOK_HAS_FN }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_POWERBOOK_HAS_FN }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD}, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_POWERBOOK_HAS_FN }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_POWERBOOK_HAS_FN }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_POWERBOOK_HAS_FN }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD}, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD}, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD}, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IR, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_PANJIT, 0x0001, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_PANJIT, 0x0002, HID_QUIRK_IGNORE }, @@ -1847,6 +950,10 @@ static const struct hid_blacklist { { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_USB_RECEIVER, HID_QUIRK_BAD_RELATIVE_KEYS }, + { USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS }, + + { USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER, HID_QUIRK_SONY_PS3_CONTROLLER }, + { 0, 0 } }; @@ -1869,13 +976,15 @@ static void hid_find_max_report(struct hid_device *hid, unsigned int type, int * static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid) { - if (!(hid->inbuf = usb_buffer_alloc(dev, hid->bufsize, GFP_ATOMIC, &hid->inbuf_dma))) + struct usbhid_device *usbhid = hid->driver_data; + + if (!(usbhid->inbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->inbuf_dma))) return -1; - if (!(hid->outbuf = usb_buffer_alloc(dev, hid->bufsize, GFP_ATOMIC, &hid->outbuf_dma))) + if (!(usbhid->outbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->outbuf_dma))) return -1; - if (!(hid->cr = usb_buffer_alloc(dev, sizeof(*(hid->cr)), GFP_ATOMIC, &hid->cr_dma))) + if (!(usbhid->cr = usb_buffer_alloc(dev, sizeof(*(usbhid->cr)), GFP_ATOMIC, &usbhid->cr_dma))) return -1; - if (!(hid->ctrlbuf = usb_buffer_alloc(dev, hid->bufsize, GFP_ATOMIC, &hid->ctrlbuf_dma))) + if (!(usbhid->ctrlbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->ctrlbuf_dma))) return -1; return 0; @@ -1883,14 +992,16 @@ static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid) static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid) { - if (hid->inbuf) - usb_buffer_free(dev, hid->bufsize, hid->inbuf, hid->inbuf_dma); - if (hid->outbuf) - usb_buffer_free(dev, hid->bufsize, hid->outbuf, hid->outbuf_dma); - if (hid->cr) - usb_buffer_free(dev, sizeof(*(hid->cr)), hid->cr, hid->cr_dma); - if (hid->ctrlbuf) - usb_buffer_free(dev, hid->bufsize, hid->ctrlbuf, hid->ctrlbuf_dma); + struct usbhid_device *usbhid = hid->driver_data; + + if (usbhid->inbuf) + usb_buffer_free(dev, usbhid->bufsize, usbhid->inbuf, usbhid->inbuf_dma); + if (usbhid->outbuf) + usb_buffer_free(dev, usbhid->bufsize, usbhid->outbuf, usbhid->outbuf_dma); + if (usbhid->cr) + usb_buffer_free(dev, sizeof(*(usbhid->cr)), usbhid->cr, usbhid->cr_dma); + if (usbhid->ctrlbuf) + usb_buffer_free(dev, usbhid->bufsize, usbhid->ctrlbuf, usbhid->ctrlbuf_dma); } /* @@ -1907,6 +1018,32 @@ static void hid_fixup_cymotion_descriptor(char *rdesc, int rsize) } } +/* + * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller + * to "operational". Without this, the ps3 controller will not report any + * events. + */ +static void hid_fixup_sony_ps3_controller(struct usb_device *dev, int ifnum) +{ + int result; + char *buf = kmalloc(18, GFP_KERNEL); + + if (!buf) + return; + + result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), + HID_REQ_GET_REPORT, + USB_DIR_IN | USB_TYPE_CLASS | + USB_RECIP_INTERFACE, + (3 << 8) | 0xf2, ifnum, buf, 17, + USB_CTRL_GET_TIMEOUT); + + if (result < 0) + err("%s failed: %d\n", __func__, result); + + kfree(buf); +} + static struct hid_device *usb_hid_configure(struct usb_interface *intf) { struct usb_host_interface *interface = intf->cur_altsetting; @@ -1916,6 +1053,7 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) unsigned quirks = 0, rsize = 0; char *rdesc; int n, len, insize = 0; + struct usbhid_device *usbhid; /* Ignore all Wacom devices */ if (le16_to_cpu(dev->descriptor.idVendor) == USB_VENDOR_ID_WACOM) @@ -1937,6 +1075,11 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) if (quirks & HID_QUIRK_IGNORE) return NULL; + if ((quirks & HID_QUIRK_IGNORE_MOUSE) && + (interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE)) + return NULL; + + if (usb_get_extra_descriptor(interface, HID_DT_HID, &hdesc) && (!interface->desc.bNumEndpoints || usb_get_extra_descriptor(&interface->endpoint[0], HID_DT_HID, &hdesc))) { @@ -1985,13 +1128,19 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) kfree(rdesc); hid->quirks = quirks; - hid->bufsize = HID_MIN_BUFFER_SIZE; - hid_find_max_report(hid, HID_INPUT_REPORT, &hid->bufsize); - hid_find_max_report(hid, HID_OUTPUT_REPORT, &hid->bufsize); - hid_find_max_report(hid, HID_FEATURE_REPORT, &hid->bufsize); + if (!(usbhid = kzalloc(sizeof(struct usbhid_device), GFP_KERNEL))) + goto fail; + + hid->driver_data = usbhid; + usbhid->hid = hid; + + usbhid->bufsize = HID_MIN_BUFFER_SIZE; + hid_find_max_report(hid, HID_INPUT_REPORT, &usbhid->bufsize); + hid_find_max_report(hid, HID_OUTPUT_REPORT, &usbhid->bufsize); + hid_find_max_report(hid, HID_FEATURE_REPORT, &usbhid->bufsize); - if (hid->bufsize > HID_MAX_BUFFER_SIZE) - hid->bufsize = HID_MAX_BUFFER_SIZE; + if (usbhid->bufsize > HID_MAX_BUFFER_SIZE) + usbhid->bufsize = HID_MAX_BUFFER_SIZE; hid_find_max_report(hid, HID_INPUT_REPORT, &insize); @@ -2020,47 +1169,47 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) interval = hid_mousepoll_interval; if (usb_endpoint_dir_in(endpoint)) { - if (hid->urbin) + if (usbhid->urbin) continue; - if (!(hid->urbin = usb_alloc_urb(0, GFP_KERNEL))) + if (!(usbhid->urbin = usb_alloc_urb(0, GFP_KERNEL))) goto fail; pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress); - usb_fill_int_urb(hid->urbin, dev, pipe, hid->inbuf, insize, + usb_fill_int_urb(usbhid->urbin, dev, pipe, usbhid->inbuf, insize, hid_irq_in, hid, interval); - hid->urbin->transfer_dma = hid->inbuf_dma; - hid->urbin->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + usbhid->urbin->transfer_dma = usbhid->inbuf_dma; + usbhid->urbin->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; } else { - if (hid->urbout) + if (usbhid->urbout) continue; - if (!(hid->urbout = usb_alloc_urb(0, GFP_KERNEL))) + if (!(usbhid->urbout = usb_alloc_urb(0, GFP_KERNEL))) goto fail; pipe = usb_sndintpipe(dev, endpoint->bEndpointAddress); - usb_fill_int_urb(hid->urbout, dev, pipe, hid->outbuf, 0, + usb_fill_int_urb(usbhid->urbout, dev, pipe, usbhid->outbuf, 0, hid_irq_out, hid, interval); - hid->urbout->transfer_dma = hid->outbuf_dma; - hid->urbout->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + usbhid->urbout->transfer_dma = usbhid->outbuf_dma; + usbhid->urbout->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; } } - if (!hid->urbin) { + if (!usbhid->urbin) { err("couldn't find an input interrupt endpoint"); goto fail; } init_waitqueue_head(&hid->wait); - INIT_WORK(&hid->reset_work, hid_reset); - setup_timer(&hid->io_retry, hid_retry_timeout, (unsigned long) hid); + INIT_WORK(&usbhid->reset_work, hid_reset); + setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid); - spin_lock_init(&hid->inlock); - spin_lock_init(&hid->outlock); - spin_lock_init(&hid->ctrllock); + spin_lock_init(&usbhid->inlock); + spin_lock_init(&usbhid->outlock); + spin_lock_init(&usbhid->ctrllock); hid->version = le16_to_cpu(hdesc->bcdHID); hid->country = hdesc->bCountryCode; - hid->dev = dev; - hid->intf = intf; - hid->ifnum = interface->desc.bInterfaceNumber; + hid->dev = &intf->dev; + usbhid->intf = intf; + usbhid->ifnum = interface->desc.bInterfaceNumber; hid->name[0] = 0; @@ -2078,6 +1227,10 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) le16_to_cpu(dev->descriptor.idVendor), le16_to_cpu(dev->descriptor.idProduct)); + hid->bus = BUS_USB; + hid->vendor = dev->descriptor.idVendor; + hid->product = dev->descriptor.idProduct; + usb_make_path(dev, hid->phys, sizeof(hid->phys)); strlcat(hid->phys, "/input", sizeof(hid->phys)); len = strlen(hid->phys); @@ -2088,22 +1241,28 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) if (usb_string(dev, dev->descriptor.iSerialNumber, hid->uniq, 64) <= 0) hid->uniq[0] = 0; - hid->urbctrl = usb_alloc_urb(0, GFP_KERNEL); - if (!hid->urbctrl) + usbhid->urbctrl = usb_alloc_urb(0, GFP_KERNEL); + if (!usbhid->urbctrl) goto fail; - usb_fill_control_urb(hid->urbctrl, dev, 0, (void *) hid->cr, - hid->ctrlbuf, 1, hid_ctrl, hid); - hid->urbctrl->setup_dma = hid->cr_dma; - hid->urbctrl->transfer_dma = hid->ctrlbuf_dma; - hid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP); - + usb_fill_control_urb(usbhid->urbctrl, dev, 0, (void *) usbhid->cr, + usbhid->ctrlbuf, 1, hid_ctrl, hid); + usbhid->urbctrl->setup_dma = usbhid->cr_dma; + usbhid->urbctrl->transfer_dma = usbhid->ctrlbuf_dma; + usbhid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP); + hid->hidinput_input_event = usb_hidinput_input_event; + hid->hid_open = usbhid_open; + hid->hid_close = usbhid_close; +#ifdef CONFIG_USB_HIDDEV + hid->hiddev_hid_event = hiddev_hid_event; + hid->hiddev_report_event = hiddev_report_event; +#endif return hid; fail: - usb_free_urb(hid->urbin); - usb_free_urb(hid->urbout); - usb_free_urb(hid->urbctrl); + usb_free_urb(usbhid->urbin); + usb_free_urb(usbhid->urbout); + usb_free_urb(usbhid->urbctrl); hid_free_buffers(dev, hid); hid_free_device(hid); @@ -2113,18 +1272,21 @@ fail: static void hid_disconnect(struct usb_interface *intf) { struct hid_device *hid = usb_get_intfdata (intf); + struct usbhid_device *usbhid; if (!hid) return; - spin_lock_irq(&hid->inlock); /* Sync with error handler */ + usbhid = hid->driver_data; + + spin_lock_irq(&usbhid->inlock); /* Sync with error handler */ usb_set_intfdata(intf, NULL); - spin_unlock_irq(&hid->inlock); - usb_kill_urb(hid->urbin); - usb_kill_urb(hid->urbout); - usb_kill_urb(hid->urbctrl); + spin_unlock_irq(&usbhid->inlock); + usb_kill_urb(usbhid->urbin); + usb_kill_urb(usbhid->urbout); + usb_kill_urb(usbhid->urbctrl); - del_timer_sync(&hid->io_retry); + del_timer_sync(&usbhid->io_retry); flush_scheduled_work(); if (hid->claimed & HID_CLAIMED_INPUT) @@ -2132,11 +1294,11 @@ static void hid_disconnect(struct usb_interface *intf) if (hid->claimed & HID_CLAIMED_HIDDEV) hiddev_disconnect(hid); - usb_free_urb(hid->urbin); - usb_free_urb(hid->urbctrl); - usb_free_urb(hid->urbout); + usb_free_urb(usbhid->urbin); + usb_free_urb(usbhid->urbctrl); + usb_free_urb(usbhid->urbout); - hid_free_buffers(hid->dev, hid); + hid_free_buffers(hid_to_usb_dev(hid), hid); hid_free_device(hid); } @@ -2153,7 +1315,7 @@ static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id) if (!(hid = usb_hid_configure(intf))) return -ENODEV; - hid_init_reports(hid); + usbhid_init_reports(hid); hid_dump_device(hid); if (!hidinput_connect(hid)) @@ -2169,6 +1331,13 @@ static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id) return -ENODEV; } + if ((hid->claimed & HID_CLAIMED_INPUT)) + hid_ff_init(hid); + + if (hid->quirks & HID_QUIRK_SONY_PS3_CONTROLLER) + hid_fixup_sony_ps3_controller(interface_to_usbdev(intf), + intf->cur_altsetting->desc.bInterfaceNumber); + printk(KERN_INFO); if (hid->claimed & HID_CLAIMED_INPUT) @@ -2199,12 +1368,13 @@ static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id) static int hid_suspend(struct usb_interface *intf, pm_message_t message) { struct hid_device *hid = usb_get_intfdata (intf); + struct usbhid_device *usbhid = hid->driver_data; - spin_lock_irq(&hid->inlock); /* Sync with error handler */ - set_bit(HID_SUSPENDED, &hid->iofl); - spin_unlock_irq(&hid->inlock); - del_timer(&hid->io_retry); - usb_kill_urb(hid->urbin); + spin_lock_irq(&usbhid->inlock); /* Sync with error handler */ + set_bit(HID_SUSPENDED, &usbhid->iofl); + spin_unlock_irq(&usbhid->inlock); + del_timer(&usbhid->io_retry); + usb_kill_urb(usbhid->urbin); dev_dbg(&intf->dev, "suspend\n"); return 0; } @@ -2212,10 +1382,11 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message) static int hid_resume(struct usb_interface *intf) { struct hid_device *hid = usb_get_intfdata (intf); + struct usbhid_device *usbhid = hid->driver_data; int status; - clear_bit(HID_SUSPENDED, &hid->iofl); - hid->retry_delay = 0; + clear_bit(HID_SUSPENDED, &usbhid->iofl); + usbhid->retry_delay = 0; status = hid_start_in(hid); dev_dbg(&intf->dev, "resume status %d\n", status); return status; diff --git a/drivers/usb/input/hid-debug.h b/drivers/usb/input/hid-debug.h deleted file mode 100644 index f04d6d75c098..000000000000 --- a/drivers/usb/input/hid-debug.h +++ /dev/null @@ -1,757 +0,0 @@ -/* - * $Id: hid-debug.h,v 1.8 2001/09/25 09:37:57 vojtech Exp $ - * - * (c) 1999 Andreas Gal <gal@cs.uni-magdeburg.de> - * (c) 2000-2001 Vojtech Pavlik <vojtech@ucw.cz> - * - * Some debug stuff for the HID parser. - */ - -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * Should you need to contact me, the author, you can do so either by - * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail: - * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic - */ - -#include <linux/input.h> - -struct hid_usage_entry { - unsigned page; - unsigned usage; - char *description; -}; - -static const struct hid_usage_entry hid_usage_table[] = { - { 0, 0, "Undefined" }, - { 1, 0, "GenericDesktop" }, - {0, 0x01, "Pointer"}, - {0, 0x02, "Mouse"}, - {0, 0x04, "Joystick"}, - {0, 0x05, "GamePad"}, - {0, 0x06, "Keyboard"}, - {0, 0x07, "Keypad"}, - {0, 0x08, "MultiAxis"}, - {0, 0x30, "X"}, - {0, 0x31, "Y"}, - {0, 0x32, "Z"}, - {0, 0x33, "Rx"}, - {0, 0x34, "Ry"}, - {0, 0x35, "Rz"}, - {0, 0x36, "Slider"}, - {0, 0x37, "Dial"}, - {0, 0x38, "Wheel"}, - {0, 0x39, "HatSwitch"}, - {0, 0x3a, "CountedBuffer"}, - {0, 0x3b, "ByteCount"}, - {0, 0x3c, "MotionWakeup"}, - {0, 0x3d, "Start"}, - {0, 0x3e, "Select"}, - {0, 0x40, "Vx"}, - {0, 0x41, "Vy"}, - {0, 0x42, "Vz"}, - {0, 0x43, "Vbrx"}, - {0, 0x44, "Vbry"}, - {0, 0x45, "Vbrz"}, - {0, 0x46, "Vno"}, - {0, 0x80, "SystemControl"}, - {0, 0x81, "SystemPowerDown"}, - {0, 0x82, "SystemSleep"}, - {0, 0x83, "SystemWakeUp"}, - {0, 0x84, "SystemContextMenu"}, - {0, 0x85, "SystemMainMenu"}, - {0, 0x86, "SystemAppMenu"}, - {0, 0x87, "SystemMenuHelp"}, - {0, 0x88, "SystemMenuExit"}, - {0, 0x89, "SystemMenuSelect"}, - {0, 0x8a, "SystemMenuRight"}, - {0, 0x8b, "SystemMenuLeft"}, - {0, 0x8c, "SystemMenuUp"}, - {0, 0x8d, "SystemMenuDown"}, - {0, 0x90, "D-PadUp"}, - {0, 0x91, "D-PadDown"}, - {0, 0x92, "D-PadRight"}, - {0, 0x93, "D-PadLeft"}, - { 2, 0, "Simulation" }, - {0, 0xb0, "Aileron"}, - {0, 0xb1, "AileronTrim"}, - {0, 0xb2, "Anti-Torque"}, - {0, 0xb3, "Autopilot"}, - {0, 0xb4, "Chaff"}, - {0, 0xb5, "Collective"}, - {0, 0xb6, "DiveBrake"}, - {0, 0xb7, "ElectronicCountermeasures"}, - {0, 0xb8, "Elevator"}, - {0, 0xb9, "ElevatorTrim"}, - {0, 0xba, "Rudder"}, - {0, 0xbb, "Throttle"}, - {0, 0xbc, "FlightCommunications"}, - {0, 0xbd, "FlareRelease"}, - {0, 0xbe, "LandingGear"}, - {0, 0xbf, "ToeBrake"}, - { 7, 0, "Keyboard" }, - { 8, 0, "LED" }, - {0, 0x01, "NumLock"}, - {0, 0x02, "CapsLock"}, - {0, 0x03, "ScrollLock"}, - {0, 0x04, "Compose"}, - {0, 0x05, "Kana"}, - {0, 0x4b, "GenericIndicator"}, - { 9, 0, "Button" }, - { 10, 0, "Ordinal" }, - { 12, 0, "Consumer" }, - {0, 0x238, "HorizontalWheel"}, - { 13, 0, "Digitizers" }, - {0, 0x01, "Digitizer"}, - {0, 0x02, "Pen"}, - {0, 0x03, "LightPen"}, - {0, 0x04, "TouchScreen"}, - {0, 0x05, "TouchPad"}, - {0, 0x20, "Stylus"}, - {0, 0x21, "Puck"}, - {0, 0x22, "Finger"}, - {0, 0x30, "TipPressure"}, - {0, 0x31, "BarrelPressure"}, - {0, 0x32, "InRange"}, - {0, 0x33, "Touch"}, - {0, 0x34, "UnTouch"}, - {0, 0x35, "Tap"}, - {0, 0x39, "TabletFunctionKey"}, - {0, 0x3a, "ProgramChangeKey"}, - {0, 0x3c, "Invert"}, - {0, 0x42, "TipSwitch"}, - {0, 0x43, "SecondaryTipSwitch"}, - {0, 0x44, "BarrelSwitch"}, - {0, 0x45, "Eraser"}, - {0, 0x46, "TabletPick"}, - { 15, 0, "PhysicalInterfaceDevice" }, - {0, 0x00, "Undefined"}, - {0, 0x01, "Physical_Interface_Device"}, - {0, 0x20, "Normal"}, - {0, 0x21, "Set_Effect_Report"}, - {0, 0x22, "Effect_Block_Index"}, - {0, 0x23, "Parameter_Block_Offset"}, - {0, 0x24, "ROM_Flag"}, - {0, 0x25, "Effect_Type"}, - {0, 0x26, "ET_Constant_Force"}, - {0, 0x27, "ET_Ramp"}, - {0, 0x28, "ET_Custom_Force_Data"}, - {0, 0x30, "ET_Square"}, - {0, 0x31, "ET_Sine"}, - {0, 0x32, "ET_Triangle"}, - {0, 0x33, "ET_Sawtooth_Up"}, - {0, 0x34, "ET_Sawtooth_Down"}, - {0, 0x40, "ET_Spring"}, - {0, 0x41, "ET_Damper"}, - {0, 0x42, "ET_Inertia"}, - {0, 0x43, "ET_Friction"}, - {0, 0x50, "Duration"}, - {0, 0x51, "Sample_Period"}, - {0, 0x52, "Gain"}, - {0, 0x53, "Trigger_Button"}, - {0, 0x54, "Trigger_Repeat_Interval"}, - {0, 0x55, "Axes_Enable"}, - {0, 0x56, "Direction_Enable"}, - {0, 0x57, "Direction"}, - {0, 0x58, "Type_Specific_Block_Offset"}, - {0, 0x59, "Block_Type"}, - {0, 0x5A, "Set_Envelope_Report"}, - {0, 0x5B, "Attack_Level"}, - {0, 0x5C, "Attack_Time"}, - {0, 0x5D, "Fade_Level"}, - {0, 0x5E, "Fade_Time"}, - {0, 0x5F, "Set_Condition_Report"}, - {0, 0x60, "CP_Offset"}, - {0, 0x61, "Positive_Coefficient"}, - {0, 0x62, "Negative_Coefficient"}, - {0, 0x63, "Positive_Saturation"}, - {0, 0x64, "Negative_Saturation"}, - {0, 0x65, "Dead_Band"}, - {0, 0x66, "Download_Force_Sample"}, - {0, 0x67, "Isoch_Custom_Force_Enable"}, - {0, 0x68, "Custom_Force_Data_Report"}, - {0, 0x69, "Custom_Force_Data"}, - {0, 0x6A, "Custom_Force_Vendor_Defined_Data"}, - {0, 0x6B, "Set_Custom_Force_Report"}, - {0, 0x6C, "Custom_Force_Data_Offset"}, - {0, 0x6D, "Sample_Count"}, - {0, 0x6E, "Set_Periodic_Report"}, - {0, 0x6F, "Offset"}, - {0, 0x70, "Magnitude"}, - {0, 0x71, "Phase"}, - {0, 0x72, "Period"}, - {0, 0x73, "Set_Constant_Force_Report"}, - {0, 0x74, "Set_Ramp_Force_Report"}, - {0, 0x75, "Ramp_Start"}, - {0, 0x76, "Ramp_End"}, - {0, 0x77, "Effect_Operation_Report"}, - {0, 0x78, "Effect_Operation"}, - {0, 0x79, "Op_Effect_Start"}, - {0, 0x7A, "Op_Effect_Start_Solo"}, - {0, 0x7B, "Op_Effect_Stop"}, - {0, 0x7C, "Loop_Count"}, - {0, 0x7D, "Device_Gain_Report"}, - {0, 0x7E, "Device_Gain"}, - {0, 0x7F, "PID_Pool_Report"}, - {0, 0x80, "RAM_Pool_Size"}, - {0, 0x81, "ROM_Pool_Size"}, - {0, 0x82, "ROM_Effect_Block_Count"}, - {0, 0x83, "Simultaneous_Effects_Max"}, - {0, 0x84, "Pool_Alignment"}, - {0, 0x85, "PID_Pool_Move_Report"}, - {0, 0x86, "Move_Source"}, - {0, 0x87, "Move_Destination"}, - {0, 0x88, "Move_Length"}, - {0, 0x89, "PID_Block_Load_Report"}, - {0, 0x8B, "Block_Load_Status"}, - {0, 0x8C, "Block_Load_Success"}, - {0, 0x8D, "Block_Load_Full"}, - {0, 0x8E, "Block_Load_Error"}, - {0, 0x8F, "Block_Handle"}, - {0, 0x90, "PID_Block_Free_Report"}, - {0, 0x91, "Type_Specific_Block_Handle"}, - {0, 0x92, "PID_State_Report"}, - {0, 0x94, "Effect_Playing"}, - {0, 0x95, "PID_Device_Control_Report"}, - {0, 0x96, "PID_Device_Control"}, - {0, 0x97, "DC_Enable_Actuators"}, - {0, 0x98, "DC_Disable_Actuators"}, - {0, 0x99, "DC_Stop_All_Effects"}, - {0, 0x9A, "DC_Device_Reset"}, - {0, 0x9B, "DC_Device_Pause"}, - {0, 0x9C, "DC_Device_Continue"}, - {0, 0x9F, "Device_Paused"}, - {0, 0xA0, "Actuators_Enabled"}, - {0, 0xA4, "Safety_Switch"}, - {0, 0xA5, "Actuator_Override_Switch"}, - {0, 0xA6, "Actuator_Power"}, - {0, 0xA7, "Start_Delay"}, - {0, 0xA8, "Parameter_Block_Size"}, - {0, 0xA9, "Device_Managed_Pool"}, - {0, 0xAA, "Shared_Parameter_Blocks"}, - {0, 0xAB, "Create_New_Effect_Report"}, - {0, 0xAC, "RAM_Pool_Available"}, - { 0x84, 0, "Power Device" }, - { 0x84, 0x02, "PresentStatus" }, - { 0x84, 0x03, "ChangeStatus" }, - { 0x84, 0x04, "UPS" }, - { 0x84, 0x05, "PowerSupply" }, - { 0x84, 0x10, "BatterySystem" }, - { 0x84, 0x11, "BatterySystemID" }, - { 0x84, 0x12, "Battery" }, - { 0x84, 0x13, "BatteryID" }, - { 0x84, 0x14, "Charger" }, - { 0x84, 0x15, "ChargerID" }, - { 0x84, 0x16, "PowerConverter" }, - { 0x84, 0x17, "PowerConverterID" }, - { 0x84, 0x18, "OutletSystem" }, - { 0x84, 0x19, "OutletSystemID" }, - { 0x84, 0x1a, "Input" }, - { 0x84, 0x1b, "InputID" }, - { 0x84, 0x1c, "Output" }, - { 0x84, 0x1d, "OutputID" }, - { 0x84, 0x1e, "Flow" }, - { 0x84, 0x1f, "FlowID" }, - { 0x84, 0x20, "Outlet" }, - { 0x84, 0x21, "OutletID" }, - { 0x84, 0x22, "Gang" }, - { 0x84, 0x24, "PowerSummary" }, - { 0x84, 0x25, "PowerSummaryID" }, - { 0x84, 0x30, "Voltage" }, - { 0x84, 0x31, "Current" }, - { 0x84, 0x32, "Frequency" }, - { 0x84, 0x33, "ApparentPower" }, - { 0x84, 0x35, "PercentLoad" }, - { 0x84, 0x40, "ConfigVoltage" }, - { 0x84, 0x41, "ConfigCurrent" }, - { 0x84, 0x43, "ConfigApparentPower" }, - { 0x84, 0x53, "LowVoltageTransfer" }, - { 0x84, 0x54, "HighVoltageTransfer" }, - { 0x84, 0x56, "DelayBeforeStartup" }, - { 0x84, 0x57, "DelayBeforeShutdown" }, - { 0x84, 0x58, "Test" }, - { 0x84, 0x5a, "AudibleAlarmControl" }, - { 0x84, 0x60, "Present" }, - { 0x84, 0x61, "Good" }, - { 0x84, 0x62, "InternalFailure" }, - { 0x84, 0x65, "Overload" }, - { 0x84, 0x66, "OverCharged" }, - { 0x84, 0x67, "OverTemperature" }, - { 0x84, 0x68, "ShutdownRequested" }, - { 0x84, 0x69, "ShutdownImminent" }, - { 0x84, 0x6b, "SwitchOn/Off" }, - { 0x84, 0x6c, "Switchable" }, - { 0x84, 0x6d, "Used" }, - { 0x84, 0x6e, "Boost" }, - { 0x84, 0x73, "CommunicationLost" }, - { 0x84, 0xfd, "iManufacturer" }, - { 0x84, 0xfe, "iProduct" }, - { 0x84, 0xff, "iSerialNumber" }, - { 0x85, 0, "Battery System" }, - { 0x85, 0x01, "SMBBatteryMode" }, - { 0x85, 0x02, "SMBBatteryStatus" }, - { 0x85, 0x03, "SMBAlarmWarning" }, - { 0x85, 0x04, "SMBChargerMode" }, - { 0x85, 0x05, "SMBChargerStatus" }, - { 0x85, 0x06, "SMBChargerSpecInfo" }, - { 0x85, 0x07, "SMBSelectorState" }, - { 0x85, 0x08, "SMBSelectorPresets" }, - { 0x85, 0x09, "SMBSelectorInfo" }, - { 0x85, 0x29, "RemainingCapacityLimit" }, - { 0x85, 0x2c, "CapacityMode" }, - { 0x85, 0x42, "BelowRemainingCapacityLimit" }, - { 0x85, 0x44, "Charging" }, - { 0x85, 0x45, "Discharging" }, - { 0x85, 0x4b, "NeedReplacement" }, - { 0x85, 0x66, "RemainingCapacity" }, - { 0x85, 0x68, "RunTimeToEmpty" }, - { 0x85, 0x6a, "AverageTimeToFull" }, - { 0x85, 0x83, "DesignCapacity" }, - { 0x85, 0x85, "ManufacturerDate" }, - { 0x85, 0x89, "iDeviceChemistry" }, - { 0x85, 0x8b, "Rechargable" }, - { 0x85, 0x8f, "iOEMInformation" }, - { 0x85, 0x8d, "CapacityGranularity1" }, - { 0x85, 0xd0, "ACPresent" }, - /* pages 0xff00 to 0xffff are vendor-specific */ - { 0xffff, 0, "Vendor-specific-FF" }, - { 0, 0, NULL } -}; - -static void resolv_usage_page(unsigned page) { - const struct hid_usage_entry *p; - - for (p = hid_usage_table; p->description; p++) - if (p->page == page) { - printk("%s", p->description); - return; - } - printk("%04x", page); -} - -static void resolv_usage(unsigned usage) { - const struct hid_usage_entry *p; - - resolv_usage_page(usage >> 16); - printk("."); - for (p = hid_usage_table; p->description; p++) - if (p->page == (usage >> 16)) { - for(++p; p->description && p->usage != 0; p++) - if (p->usage == (usage & 0xffff)) { - printk("%s", p->description); - return; - } - break; - } - printk("%04x", usage & 0xffff); -} - -__inline__ static void tab(int n) { - while (n--) printk(" "); -} - -static void hid_dump_field(struct hid_field *field, int n) { - int j; - - if (field->physical) { - tab(n); - printk("Physical("); - resolv_usage(field->physical); printk(")\n"); - } - if (field->logical) { - tab(n); - printk("Logical("); - resolv_usage(field->logical); printk(")\n"); - } - tab(n); printk("Usage(%d)\n", field->maxusage); - for (j = 0; j < field->maxusage; j++) { - tab(n+2);resolv_usage(field->usage[j].hid); printk("\n"); - } - if (field->logical_minimum != field->logical_maximum) { - tab(n); printk("Logical Minimum(%d)\n", field->logical_minimum); - tab(n); printk("Logical Maximum(%d)\n", field->logical_maximum); - } - if (field->physical_minimum != field->physical_maximum) { - tab(n); printk("Physical Minimum(%d)\n", field->physical_minimum); - tab(n); printk("Physical Maximum(%d)\n", field->physical_maximum); - } - if (field->unit_exponent) { - tab(n); printk("Unit Exponent(%d)\n", field->unit_exponent); - } - if (field->unit) { - char *systems[5] = { "None", "SI Linear", "SI Rotation", "English Linear", "English Rotation" }; - char *units[5][8] = { - { "None", "None", "None", "None", "None", "None", "None", "None" }, - { "None", "Centimeter", "Gram", "Seconds", "Kelvin", "Ampere", "Candela", "None" }, - { "None", "Radians", "Gram", "Seconds", "Kelvin", "Ampere", "Candela", "None" }, - { "None", "Inch", "Slug", "Seconds", "Fahrenheit", "Ampere", "Candela", "None" }, - { "None", "Degrees", "Slug", "Seconds", "Fahrenheit", "Ampere", "Candela", "None" } - }; - - int i; - int sys; - __u32 data = field->unit; - - /* First nibble tells us which system we're in. */ - sys = data & 0xf; - data >>= 4; - - if(sys > 4) { - tab(n); printk("Unit(Invalid)\n"); - } - else { - int earlier_unit = 0; - - tab(n); printk("Unit(%s : ", systems[sys]); - - for (i=1 ; i<sizeof(__u32)*2 ; i++) { - char nibble = data & 0xf; - data >>= 4; - if (nibble != 0) { - if(earlier_unit++ > 0) - printk("*"); - printk("%s", units[sys][i]); - if(nibble != 1) { - /* This is a _signed_ nibble(!) */ - - int val = nibble & 0x7; - if(nibble & 0x08) - val = -((0x7 & ~val) +1); - printk("^%d", val); - } - } - } - printk(")\n"); - } - } - tab(n); printk("Report Size(%u)\n", field->report_size); - tab(n); printk("Report Count(%u)\n", field->report_count); - tab(n); printk("Report Offset(%u)\n", field->report_offset); - - tab(n); printk("Flags( "); - j = field->flags; - printk("%s", HID_MAIN_ITEM_CONSTANT & j ? "Constant " : ""); - printk("%s", HID_MAIN_ITEM_VARIABLE & j ? "Variable " : "Array "); - printk("%s", HID_MAIN_ITEM_RELATIVE & j ? "Relative " : "Absolute "); - printk("%s", HID_MAIN_ITEM_WRAP & j ? "Wrap " : ""); - printk("%s", HID_MAIN_ITEM_NONLINEAR & j ? "NonLinear " : ""); - printk("%s", HID_MAIN_ITEM_NO_PREFERRED & j ? "NoPrefferedState " : ""); - printk("%s", HID_MAIN_ITEM_NULL_STATE & j ? "NullState " : ""); - printk("%s", HID_MAIN_ITEM_VOLATILE & j ? "Volatile " : ""); - printk("%s", HID_MAIN_ITEM_BUFFERED_BYTE & j ? "BufferedByte " : ""); - printk(")\n"); -} - -static void __attribute__((unused)) hid_dump_device(struct hid_device *device) { - struct hid_report_enum *report_enum; - struct hid_report *report; - struct list_head *list; - unsigned i,k; - static char *table[] = {"INPUT", "OUTPUT", "FEATURE"}; - - for (i = 0; i < HID_REPORT_TYPES; i++) { - report_enum = device->report_enum + i; - list = report_enum->report_list.next; - while (list != &report_enum->report_list) { - report = (struct hid_report *) list; - tab(2); - printk("%s", table[i]); - if (report->id) - printk("(%d)", report->id); - printk("[%s]", table[report->type]); - printk("\n"); - for (k = 0; k < report->maxfield; k++) { - tab(4); - printk("Field(%d)\n", k); - hid_dump_field(report->field[k], 6); - } - list = list->next; - } - } -} - -static void __attribute__((unused)) hid_dump_input(struct hid_usage *usage, __s32 value) { - printk("hid-debug: input "); - resolv_usage(usage->hid); - printk(" = %d\n", value); -} - - -static char *events[EV_MAX + 1] = { - [EV_SYN] = "Sync", [EV_KEY] = "Key", - [EV_REL] = "Relative", [EV_ABS] = "Absolute", - [EV_MSC] = "Misc", [EV_LED] = "LED", - [EV_SND] = "Sound", [EV_REP] = "Repeat", - [EV_FF] = "ForceFeedback", [EV_PWR] = "Power", - [EV_FF_STATUS] = "ForceFeedbackStatus", -}; - -static char *syncs[2] = { - [SYN_REPORT] = "Report", [SYN_CONFIG] = "Config", -}; -static char *keys[KEY_MAX + 1] = { - [KEY_RESERVED] = "Reserved", [KEY_ESC] = "Esc", - [KEY_1] = "1", [KEY_2] = "2", - [KEY_3] = "3", [KEY_4] = "4", - [KEY_5] = "5", [KEY_6] = "6", - [KEY_7] = "7", [KEY_8] = "8", - [KEY_9] = "9", [KEY_0] = "0", - [KEY_MINUS] = "Minus", [KEY_EQUAL] = "Equal", - [KEY_BACKSPACE] = "Backspace", [KEY_TAB] = "Tab", - [KEY_Q] = "Q", [KEY_W] = "W", - [KEY_E] = "E", [KEY_R] = "R", - [KEY_T] = "T", [KEY_Y] = "Y", - [KEY_U] = "U", [KEY_I] = "I", - [KEY_O] = "O", [KEY_P] = "P", - [KEY_LEFTBRACE] = "LeftBrace", [KEY_RIGHTBRACE] = "RightBrace", - [KEY_ENTER] = "Enter", [KEY_LEFTCTRL] = "LeftControl", - [KEY_A] = "A", [KEY_S] = "S", - [KEY_D] = "D", [KEY_F] = "F", - [KEY_G] = "G", [KEY_H] = "H", - [KEY_J] = "J", [KEY_K] = "K", - [KEY_L] = "L", [KEY_SEMICOLON] = "Semicolon", - [KEY_APOSTROPHE] = "Apostrophe", [KEY_GRAVE] = "Grave", - [KEY_LEFTSHIFT] = "LeftShift", [KEY_BACKSLASH] = "BackSlash", - [KEY_Z] = "Z", [KEY_X] = "X", - [KEY_C] = "C", [KEY_V] = "V", - [KEY_B] = "B", [KEY_N] = "N", - [KEY_M] = "M", [KEY_COMMA] = "Comma", - [KEY_DOT] = "Dot", [KEY_SLASH] = "Slash", - [KEY_RIGHTSHIFT] = "RightShift", [KEY_KPASTERISK] = "KPAsterisk", - [KEY_LEFTALT] = "LeftAlt", [KEY_SPACE] = "Space", - [KEY_CAPSLOCK] = "CapsLock", [KEY_F1] = "F1", - [KEY_F2] = "F2", [KEY_F3] = "F3", - [KEY_F4] = "F4", [KEY_F5] = "F5", - [KEY_F6] = "F6", [KEY_F7] = "F7", - [KEY_F8] = "F8", [KEY_F9] = "F9", - [KEY_F10] = "F10", [KEY_NUMLOCK] = "NumLock", - [KEY_SCROLLLOCK] = "ScrollLock", [KEY_KP7] = "KP7", - [KEY_KP8] = "KP8", [KEY_KP9] = "KP9", - [KEY_KPMINUS] = "KPMinus", [KEY_KP4] = "KP4", - [KEY_KP5] = "KP5", [KEY_KP6] = "KP6", - [KEY_KPPLUS] = "KPPlus", [KEY_KP1] = "KP1", - [KEY_KP2] = "KP2", [KEY_KP3] = "KP3", - [KEY_KP0] = "KP0", [KEY_KPDOT] = "KPDot", - [KEY_ZENKAKUHANKAKU] = "Zenkaku/Hankaku", [KEY_102ND] = "102nd", - [KEY_F11] = "F11", [KEY_F12] = "F12", - [KEY_RO] = "RO", [KEY_KATAKANA] = "Katakana", - [KEY_HIRAGANA] = "HIRAGANA", [KEY_HENKAN] = "Henkan", - [KEY_KATAKANAHIRAGANA] = "Katakana/Hiragana", [KEY_MUHENKAN] = "Muhenkan", - [KEY_KPJPCOMMA] = "KPJpComma", [KEY_KPENTER] = "KPEnter", - [KEY_RIGHTCTRL] = "RightCtrl", [KEY_KPSLASH] = "KPSlash", - [KEY_SYSRQ] = "SysRq", [KEY_RIGHTALT] = "RightAlt", - [KEY_LINEFEED] = "LineFeed", [KEY_HOME] = "Home", - [KEY_UP] = "Up", [KEY_PAGEUP] = "PageUp", - [KEY_LEFT] = "Left", [KEY_RIGHT] = "Right", - [KEY_END] = "End", [KEY_DOWN] = "Down", - [KEY_PAGEDOWN] = "PageDown", [KEY_INSERT] = "Insert", - [KEY_DELETE] = "Delete", [KEY_MACRO] = "Macro", - [KEY_MUTE] = "Mute", [KEY_VOLUMEDOWN] = "VolumeDown", - [KEY_VOLUMEUP] = "VolumeUp", [KEY_POWER] = "Power", - [KEY_KPEQUAL] = "KPEqual", [KEY_KPPLUSMINUS] = "KPPlusMinus", - [KEY_PAUSE] = "Pause", [KEY_KPCOMMA] = "KPComma", - [KEY_HANGUEL] = "Hangeul", [KEY_HANJA] = "Hanja", - [KEY_YEN] = "Yen", [KEY_LEFTMETA] = "LeftMeta", - [KEY_RIGHTMETA] = "RightMeta", [KEY_COMPOSE] = "Compose", - [KEY_STOP] = "Stop", [KEY_AGAIN] = "Again", - [KEY_PROPS] = "Props", [KEY_UNDO] = "Undo", - [KEY_FRONT] = "Front", [KEY_COPY] = "Copy", - [KEY_OPEN] = "Open", [KEY_PASTE] = "Paste", - [KEY_FIND] = "Find", [KEY_CUT] = "Cut", - [KEY_HELP] = "Help", [KEY_MENU] = "Menu", - [KEY_CALC] = "Calc", [KEY_SETUP] = "Setup", - [KEY_SLEEP] = "Sleep", [KEY_WAKEUP] = "WakeUp", - [KEY_FILE] = "File", [KEY_SENDFILE] = "SendFile", - [KEY_DELETEFILE] = "DeleteFile", [KEY_XFER] = "X-fer", - [KEY_PROG1] = "Prog1", [KEY_PROG2] = "Prog2", - [KEY_WWW] = "WWW", [KEY_MSDOS] = "MSDOS", - [KEY_COFFEE] = "Coffee", [KEY_DIRECTION] = "Direction", - [KEY_CYCLEWINDOWS] = "CycleWindows", [KEY_MAIL] = "Mail", - [KEY_BOOKMARKS] = "Bookmarks", [KEY_COMPUTER] = "Computer", - [KEY_BACK] = "Back", [KEY_FORWARD] = "Forward", - [KEY_CLOSECD] = "CloseCD", [KEY_EJECTCD] = "EjectCD", - [KEY_EJECTCLOSECD] = "EjectCloseCD", [KEY_NEXTSONG] = "NextSong", - [KEY_PLAYPAUSE] = "PlayPause", [KEY_PREVIOUSSONG] = "PreviousSong", - [KEY_STOPCD] = "StopCD", [KEY_RECORD] = "Record", - [KEY_REWIND] = "Rewind", [KEY_PHONE] = "Phone", - [KEY_ISO] = "ISOKey", [KEY_CONFIG] = "Config", - [KEY_HOMEPAGE] = "HomePage", [KEY_REFRESH] = "Refresh", - [KEY_EXIT] = "Exit", [KEY_MOVE] = "Move", - [KEY_EDIT] = "Edit", [KEY_SCROLLUP] = "ScrollUp", - [KEY_SCROLLDOWN] = "ScrollDown", [KEY_KPLEFTPAREN] = "KPLeftParenthesis", - [KEY_KPRIGHTPAREN] = "KPRightParenthesis", [KEY_NEW] = "New", - [KEY_REDO] = "Redo", [KEY_F13] = "F13", - [KEY_F14] = "F14", [KEY_F15] = "F15", - [KEY_F16] = "F16", [KEY_F17] = "F17", - [KEY_F18] = "F18", [KEY_F19] = "F19", - [KEY_F20] = "F20", [KEY_F21] = "F21", - [KEY_F22] = "F22", [KEY_F23] = "F23", - [KEY_F24] = "F24", [KEY_PLAYCD] = "PlayCD", - [KEY_PAUSECD] = "PauseCD", [KEY_PROG3] = "Prog3", - [KEY_PROG4] = "Prog4", [KEY_SUSPEND] = "Suspend", - [KEY_CLOSE] = "Close", [KEY_PLAY] = "Play", - [KEY_FASTFORWARD] = "FastForward", [KEY_BASSBOOST] = "BassBoost", - [KEY_PRINT] = "Print", [KEY_HP] = "HP", - [KEY_CAMERA] = "Camera", [KEY_SOUND] = "Sound", - [KEY_QUESTION] = "Question", [KEY_EMAIL] = "Email", - [KEY_CHAT] = "Chat", [KEY_SEARCH] = "Search", - [KEY_CONNECT] = "Connect", [KEY_FINANCE] = "Finance", - [KEY_SPORT] = "Sport", [KEY_SHOP] = "Shop", - [KEY_ALTERASE] = "AlternateErase", [KEY_CANCEL] = "Cancel", - [KEY_BRIGHTNESSDOWN] = "BrightnessDown", [KEY_BRIGHTNESSUP] = "BrightnessUp", - [KEY_MEDIA] = "Media", [KEY_UNKNOWN] = "Unknown", - [BTN_0] = "Btn0", [BTN_1] = "Btn1", - [BTN_2] = "Btn2", [BTN_3] = "Btn3", - [BTN_4] = "Btn4", [BTN_5] = "Btn5", - [BTN_6] = "Btn6", [BTN_7] = "Btn7", - [BTN_8] = "Btn8", [BTN_9] = "Btn9", - [BTN_LEFT] = "LeftBtn", [BTN_RIGHT] = "RightBtn", - [BTN_MIDDLE] = "MiddleBtn", [BTN_SIDE] = "SideBtn", - [BTN_EXTRA] = "ExtraBtn", [BTN_FORWARD] = "ForwardBtn", - [BTN_BACK] = "BackBtn", [BTN_TASK] = "TaskBtn", - [BTN_TRIGGER] = "Trigger", [BTN_THUMB] = "ThumbBtn", - [BTN_THUMB2] = "ThumbBtn2", [BTN_TOP] = "TopBtn", - [BTN_TOP2] = "TopBtn2", [BTN_PINKIE] = "PinkieBtn", - [BTN_BASE] = "BaseBtn", [BTN_BASE2] = "BaseBtn2", - [BTN_BASE3] = "BaseBtn3", [BTN_BASE4] = "BaseBtn4", - [BTN_BASE5] = "BaseBtn5", [BTN_BASE6] = "BaseBtn6", - [BTN_DEAD] = "BtnDead", [BTN_A] = "BtnA", - [BTN_B] = "BtnB", [BTN_C] = "BtnC", - [BTN_X] = "BtnX", [BTN_Y] = "BtnY", - [BTN_Z] = "BtnZ", [BTN_TL] = "BtnTL", - [BTN_TR] = "BtnTR", [BTN_TL2] = "BtnTL2", - [BTN_TR2] = "BtnTR2", [BTN_SELECT] = "BtnSelect", - [BTN_START] = "BtnStart", [BTN_MODE] = "BtnMode", - [BTN_THUMBL] = "BtnThumbL", [BTN_THUMBR] = "BtnThumbR", - [BTN_TOOL_PEN] = "ToolPen", [BTN_TOOL_RUBBER] = "ToolRubber", - [BTN_TOOL_BRUSH] = "ToolBrush", [BTN_TOOL_PENCIL] = "ToolPencil", - [BTN_TOOL_AIRBRUSH] = "ToolAirbrush", [BTN_TOOL_FINGER] = "ToolFinger", - [BTN_TOOL_MOUSE] = "ToolMouse", [BTN_TOOL_LENS] = "ToolLens", - [BTN_TOUCH] = "Touch", [BTN_STYLUS] = "Stylus", - [BTN_STYLUS2] = "Stylus2", [BTN_TOOL_DOUBLETAP] = "ToolDoubleTap", - [BTN_TOOL_TRIPLETAP] = "ToolTripleTap", [BTN_GEAR_DOWN] = "WheelBtn", - [BTN_GEAR_UP] = "Gear up", [KEY_OK] = "Ok", - [KEY_SELECT] = "Select", [KEY_GOTO] = "Goto", - [KEY_CLEAR] = "Clear", [KEY_POWER2] = "Power2", - [KEY_OPTION] = "Option", [KEY_INFO] = "Info", - [KEY_TIME] = "Time", [KEY_VENDOR] = "Vendor", - [KEY_ARCHIVE] = "Archive", [KEY_PROGRAM] = "Program", - [KEY_CHANNEL] = "Channel", [KEY_FAVORITES] = "Favorites", - [KEY_EPG] = "EPG", [KEY_PVR] = "PVR", - [KEY_MHP] = "MHP", [KEY_LANGUAGE] = "Language", - [KEY_TITLE] = "Title", [KEY_SUBTITLE] = "Subtitle", - [KEY_ANGLE] = "Angle", [KEY_ZOOM] = "Zoom", - [KEY_MODE] = "Mode", [KEY_KEYBOARD] = "Keyboard", - [KEY_SCREEN] = "Screen", [KEY_PC] = "PC", - [KEY_TV] = "TV", [KEY_TV2] = "TV2", - [KEY_VCR] = "VCR", [KEY_VCR2] = "VCR2", - [KEY_SAT] = "Sat", [KEY_SAT2] = "Sat2", - [KEY_CD] = "CD", [KEY_TAPE] = "Tape", - [KEY_RADIO] = "Radio", [KEY_TUNER] = "Tuner", - [KEY_PLAYER] = "Player", [KEY_TEXT] = "Text", - [KEY_DVD] = "DVD", [KEY_AUX] = "Aux", - [KEY_MP3] = "MP3", [KEY_AUDIO] = "Audio", - [KEY_VIDEO] = "Video", [KEY_DIRECTORY] = "Directory", - [KEY_LIST] = "List", [KEY_MEMO] = "Memo", - [KEY_CALENDAR] = "Calendar", [KEY_RED] = "Red", - [KEY_GREEN] = "Green", [KEY_YELLOW] = "Yellow", - [KEY_BLUE] = "Blue", [KEY_CHANNELUP] = "ChannelUp", - [KEY_CHANNELDOWN] = "ChannelDown", [KEY_FIRST] = "First", - [KEY_LAST] = "Last", [KEY_AB] = "AB", - [KEY_NEXT] = "Next", [KEY_RESTART] = "Restart", - [KEY_SLOW] = "Slow", [KEY_SHUFFLE] = "Shuffle", - [KEY_BREAK] = "Break", [KEY_PREVIOUS] = "Previous", - [KEY_DIGITS] = "Digits", [KEY_TEEN] = "TEEN", - [KEY_TWEN] = "TWEN", [KEY_DEL_EOL] = "DeleteEOL", - [KEY_DEL_EOS] = "DeleteEOS", [KEY_INS_LINE] = "InsertLine", - [KEY_DEL_LINE] = "DeleteLine", - [KEY_SEND] = "Send", [KEY_REPLY] = "Reply", - [KEY_FORWARDMAIL] = "ForwardMail", [KEY_SAVE] = "Save", - [KEY_DOCUMENTS] = "Documents", - [KEY_FN] = "Fn", [KEY_FN_ESC] = "Fn+ESC", - [KEY_FN_1] = "Fn+1", [KEY_FN_2] = "Fn+2", - [KEY_FN_B] = "Fn+B", [KEY_FN_D] = "Fn+D", - [KEY_FN_E] = "Fn+E", [KEY_FN_F] = "Fn+F", - [KEY_FN_S] = "Fn+S", - [KEY_FN_F1] = "Fn+F1", [KEY_FN_F2] = "Fn+F2", - [KEY_FN_F3] = "Fn+F3", [KEY_FN_F4] = "Fn+F4", - [KEY_FN_F5] = "Fn+F5", [KEY_FN_F6] = "Fn+F6", - [KEY_FN_F7] = "Fn+F7", [KEY_FN_F8] = "Fn+F8", - [KEY_FN_F9] = "Fn+F9", [KEY_FN_F10] = "Fn+F10", - [KEY_FN_F11] = "Fn+F11", [KEY_FN_F12] = "Fn+F12", - [KEY_KBDILLUMTOGGLE] = "KbdIlluminationToggle", - [KEY_KBDILLUMDOWN] = "KbdIlluminationDown", - [KEY_KBDILLUMUP] = "KbdIlluminationUp", - [KEY_SWITCHVIDEOMODE] = "SwitchVideoMode", -}; - -static char *relatives[REL_MAX + 1] = { - [REL_X] = "X", [REL_Y] = "Y", - [REL_Z] = "Z", [REL_HWHEEL] = "HWheel", - [REL_DIAL] = "Dial", [REL_WHEEL] = "Wheel", - [REL_MISC] = "Misc", -}; - -static char *absolutes[ABS_MAX + 1] = { - [ABS_X] = "X", [ABS_Y] = "Y", - [ABS_Z] = "Z", [ABS_RX] = "Rx", - [ABS_RY] = "Ry", [ABS_RZ] = "Rz", - [ABS_THROTTLE] = "Throttle", [ABS_RUDDER] = "Rudder", - [ABS_WHEEL] = "Wheel", [ABS_GAS] = "Gas", - [ABS_BRAKE] = "Brake", [ABS_HAT0X] = "Hat0X", - [ABS_HAT0Y] = "Hat0Y", [ABS_HAT1X] = "Hat1X", - [ABS_HAT1Y] = "Hat1Y", [ABS_HAT2X] = "Hat2X", - [ABS_HAT2Y] = "Hat2Y", [ABS_HAT3X] = "Hat3X", - [ABS_HAT3Y] = "Hat 3Y", [ABS_PRESSURE] = "Pressure", - [ABS_DISTANCE] = "Distance", [ABS_TILT_X] = "XTilt", - [ABS_TILT_Y] = "YTilt", [ABS_TOOL_WIDTH] = "Tool Width", - [ABS_VOLUME] = "Volume", [ABS_MISC] = "Misc", -}; - -static char *misc[MSC_MAX + 1] = { - [MSC_SERIAL] = "Serial", [MSC_PULSELED] = "Pulseled", - [MSC_GESTURE] = "Gesture", [MSC_RAW] = "RawData" -}; - -static char *leds[LED_MAX + 1] = { - [LED_NUML] = "NumLock", [LED_CAPSL] = "CapsLock", - [LED_SCROLLL] = "ScrollLock", [LED_COMPOSE] = "Compose", - [LED_KANA] = "Kana", [LED_SLEEP] = "Sleep", - [LED_SUSPEND] = "Suspend", [LED_MUTE] = "Mute", - [LED_MISC] = "Misc", -}; - -static char *repeats[REP_MAX + 1] = { - [REP_DELAY] = "Delay", [REP_PERIOD] = "Period" -}; - -static char *sounds[SND_MAX + 1] = { - [SND_CLICK] = "Click", [SND_BELL] = "Bell", - [SND_TONE] = "Tone" -}; - -static char **names[EV_MAX + 1] = { - [EV_SYN] = syncs, [EV_KEY] = keys, - [EV_REL] = relatives, [EV_ABS] = absolutes, - [EV_MSC] = misc, [EV_LED] = leds, - [EV_SND] = sounds, [EV_REP] = repeats, -}; - -static void __attribute__((unused)) resolv_event(__u8 type, __u16 code) { - - printk("%s.%s", events[type] ? events[type] : "?", - names[type] ? (names[type][code] ? names[type][code] : "?") : "?"); -} diff --git a/drivers/usb/input/hid-ff.c b/drivers/usb/input/hid-ff.c index 0d644fa37c68..bc7f8e6f8c97 100644 --- a/drivers/usb/input/hid-ff.c +++ b/drivers/usb/input/hid-ff.c @@ -32,7 +32,8 @@ #undef DEBUG #include <linux/usb.h> -#include "hid.h" +#include <linux/hid.h> +#include "usbhid.h" /* * This table contains pointers to initializers. To add support for new @@ -58,6 +59,9 @@ static struct hid_ff_initializer inits[] = { { 0x46d, 0xc219, hid_lgff_init }, /* Logitech Cordless rumble pad 2 */ { 0x46d, 0xca03, hid_lgff_init }, /* Logitech MOMO force wheel */ #endif +#ifdef CONFIG_PANTHERLORD_FF + { 0x810, 0x0001, hid_plff_init }, +#endif #ifdef CONFIG_THRUSTMASTER_FF { 0x44f, 0xb304, hid_tmff_init }, #endif @@ -71,8 +75,8 @@ static struct hid_ff_initializer inits[] = { int hid_ff_init(struct hid_device* hid) { struct hid_ff_initializer *init; - int vendor = le16_to_cpu(hid->dev->descriptor.idVendor); - int product = le16_to_cpu(hid->dev->descriptor.idProduct); + int vendor = le16_to_cpu(hid_to_usb_dev(hid)->descriptor.idVendor); + int product = le16_to_cpu(hid_to_usb_dev(hid)->descriptor.idProduct); for (init = inits; init->idVendor; init++) if (init->idVendor == vendor && init->idProduct == product) @@ -80,3 +84,5 @@ int hid_ff_init(struct hid_device* hid) return init->init(hid); } +EXPORT_SYMBOL_GPL(hid_ff_init); + diff --git a/drivers/usb/input/hid-input.c b/drivers/usb/input/hid-input.c deleted file mode 100644 index 3a7e5fbff025..000000000000 --- a/drivers/usb/input/hid-input.c +++ /dev/null @@ -1,872 +0,0 @@ -/* - * $Id: hid-input.c,v 1.2 2002/04/23 00:59:25 rdamazio Exp $ - * - * Copyright (c) 2000-2001 Vojtech Pavlik - * - * USB HID to Linux Input mapping - */ - -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * Should you need to contact me, the author, you can do so either by - * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail: - * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic - */ - -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/kernel.h> -#include <linux/usb/input.h> - -#undef DEBUG - -#include "hid.h" - -#define unk KEY_UNKNOWN - -static const unsigned char hid_keyboard[256] = { - 0, 0, 0, 0, 30, 48, 46, 32, 18, 33, 34, 35, 23, 36, 37, 38, - 50, 49, 24, 25, 16, 19, 31, 20, 22, 47, 17, 45, 21, 44, 2, 3, - 4, 5, 6, 7, 8, 9, 10, 11, 28, 1, 14, 15, 57, 12, 13, 26, - 27, 43, 43, 39, 40, 41, 51, 52, 53, 58, 59, 60, 61, 62, 63, 64, - 65, 66, 67, 68, 87, 88, 99, 70,119,110,102,104,111,107,109,106, - 105,108,103, 69, 98, 55, 74, 78, 96, 79, 80, 81, 75, 76, 77, 71, - 72, 73, 82, 83, 86,127,116,117,183,184,185,186,187,188,189,190, - 191,192,193,194,134,138,130,132,128,129,131,137,133,135,136,113, - 115,114,unk,unk,unk,121,unk, 89, 93,124, 92, 94, 95,unk,unk,unk, - 122,123, 90, 91, 85,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk, - unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk, - unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk, - unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk, - unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk, - 29, 42, 56,125, 97, 54,100,126,164,166,165,163,161,115,114,113, - 150,158,159,128,136,177,178,176,142,152,173,140,unk,unk,unk,unk -}; - -static const struct { - __s32 x; - __s32 y; -} hid_hat_to_axis[] = {{ 0, 0}, { 0,-1}, { 1,-1}, { 1, 0}, { 1, 1}, { 0, 1}, {-1, 1}, {-1, 0}, {-1,-1}}; - -#define map_abs(c) do { usage->code = c; usage->type = EV_ABS; bit = input->absbit; max = ABS_MAX; } while (0) -#define map_rel(c) do { usage->code = c; usage->type = EV_REL; bit = input->relbit; max = REL_MAX; } while (0) -#define map_key(c) do { usage->code = c; usage->type = EV_KEY; bit = input->keybit; max = KEY_MAX; } while (0) -#define map_led(c) do { usage->code = c; usage->type = EV_LED; bit = input->ledbit; max = LED_MAX; } while (0) - -#define map_abs_clear(c) do { map_abs(c); clear_bit(c, bit); } while (0) -#define map_key_clear(c) do { map_key(c); clear_bit(c, bit); } while (0) - -#ifdef CONFIG_USB_HIDINPUT_POWERBOOK - -struct hidinput_key_translation { - u16 from; - u16 to; - u8 flags; -}; - -#define POWERBOOK_FLAG_FKEY 0x01 - -static struct hidinput_key_translation powerbook_fn_keys[] = { - { KEY_BACKSPACE, KEY_DELETE }, - { KEY_F1, KEY_BRIGHTNESSDOWN, POWERBOOK_FLAG_FKEY }, - { KEY_F2, KEY_BRIGHTNESSUP, POWERBOOK_FLAG_FKEY }, - { KEY_F3, KEY_MUTE, POWERBOOK_FLAG_FKEY }, - { KEY_F4, KEY_VOLUMEDOWN, POWERBOOK_FLAG_FKEY }, - { KEY_F5, KEY_VOLUMEUP, POWERBOOK_FLAG_FKEY }, - { KEY_F6, KEY_NUMLOCK, POWERBOOK_FLAG_FKEY }, - { KEY_F7, KEY_SWITCHVIDEOMODE, POWERBOOK_FLAG_FKEY }, - { KEY_F8, KEY_KBDILLUMTOGGLE, POWERBOOK_FLAG_FKEY }, - { KEY_F9, KEY_KBDILLUMDOWN, POWERBOOK_FLAG_FKEY }, - { KEY_F10, KEY_KBDILLUMUP, POWERBOOK_FLAG_FKEY }, - { KEY_UP, KEY_PAGEUP }, - { KEY_DOWN, KEY_PAGEDOWN }, - { KEY_LEFT, KEY_HOME }, - { KEY_RIGHT, KEY_END }, - { } -}; - -static struct hidinput_key_translation powerbook_numlock_keys[] = { - { KEY_J, KEY_KP1 }, - { KEY_K, KEY_KP2 }, - { KEY_L, KEY_KP3 }, - { KEY_U, KEY_KP4 }, - { KEY_I, KEY_KP5 }, - { KEY_O, KEY_KP6 }, - { KEY_7, KEY_KP7 }, - { KEY_8, KEY_KP8 }, - { KEY_9, KEY_KP9 }, - { KEY_M, KEY_KP0 }, - { KEY_DOT, KEY_KPDOT }, - { KEY_SLASH, KEY_KPPLUS }, - { KEY_SEMICOLON, KEY_KPMINUS }, - { KEY_P, KEY_KPASTERISK }, - { KEY_MINUS, KEY_KPEQUAL }, - { KEY_0, KEY_KPSLASH }, - { KEY_F6, KEY_NUMLOCK }, - { KEY_KPENTER, KEY_KPENTER }, - { KEY_BACKSPACE, KEY_BACKSPACE }, - { } -}; - -static struct hidinput_key_translation powerbook_iso_keyboard[] = { - { KEY_GRAVE, KEY_102ND }, - { KEY_102ND, KEY_GRAVE }, - { } -}; - -static int usbhid_pb_fnmode = 1; -module_param_named(pb_fnmode, usbhid_pb_fnmode, int, 0644); -MODULE_PARM_DESC(pb_fnmode, - "Mode of fn key on PowerBooks (0 = disabled, 1 = fkeyslast, 2 = fkeysfirst)"); - -static struct hidinput_key_translation *find_translation(struct hidinput_key_translation *table, u16 from) -{ - struct hidinput_key_translation *trans; - - /* Look for the translation */ - for (trans = table; trans->from; trans++) - if (trans->from == from) - return trans; - - return NULL; -} - -static int hidinput_pb_event(struct hid_device *hid, struct input_dev *input, - struct hid_usage *usage, __s32 value) -{ - struct hidinput_key_translation *trans; - - if (usage->code == KEY_FN) { - if (value) hid->quirks |= HID_QUIRK_POWERBOOK_FN_ON; - else hid->quirks &= ~HID_QUIRK_POWERBOOK_FN_ON; - - input_event(input, usage->type, usage->code, value); - - return 1; - } - - if (usbhid_pb_fnmode) { - int do_translate; - - trans = find_translation(powerbook_fn_keys, usage->code); - if (trans) { - if (test_bit(usage->code, hid->pb_pressed_fn)) - do_translate = 1; - else if (trans->flags & POWERBOOK_FLAG_FKEY) - do_translate = - (usbhid_pb_fnmode == 2 && (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON)) || - (usbhid_pb_fnmode == 1 && !(hid->quirks & HID_QUIRK_POWERBOOK_FN_ON)); - else - do_translate = (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON); - - if (do_translate) { - if (value) - set_bit(usage->code, hid->pb_pressed_fn); - else - clear_bit(usage->code, hid->pb_pressed_fn); - - input_event(input, usage->type, trans->to, value); - - return 1; - } - } - - if (test_bit(usage->code, hid->pb_pressed_numlock) || - test_bit(LED_NUML, input->led)) { - trans = find_translation(powerbook_numlock_keys, usage->code); - - if (trans) { - if (value) - set_bit(usage->code, hid->pb_pressed_numlock); - else - clear_bit(usage->code, hid->pb_pressed_numlock); - - input_event(input, usage->type, trans->to, value); - } - - return 1; - } - } - - if (hid->quirks & HID_QUIRK_POWERBOOK_ISO_KEYBOARD) { - trans = find_translation(powerbook_iso_keyboard, usage->code); - if (trans) { - input_event(input, usage->type, trans->to, value); - return 1; - } - } - - return 0; -} - -static void hidinput_pb_setup(struct input_dev *input) -{ - struct hidinput_key_translation *trans; - - set_bit(KEY_NUMLOCK, input->keybit); - - /* Enable all needed keys */ - for (trans = powerbook_fn_keys; trans->from; trans++) - set_bit(trans->to, input->keybit); - - for (trans = powerbook_numlock_keys; trans->from; trans++) - set_bit(trans->to, input->keybit); - - for (trans = powerbook_iso_keyboard; trans->from; trans++) - set_bit(trans->to, input->keybit); -} -#else -static inline int hidinput_pb_event(struct hid_device *hid, struct input_dev *input, - struct hid_usage *usage, __s32 value) -{ - return 0; -} - -static inline void hidinput_pb_setup(struct input_dev *input) -{ -} -#endif - -static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field, - struct hid_usage *usage) -{ - struct input_dev *input = hidinput->input; - struct hid_device *device = input->private; - int max = 0, code; - unsigned long *bit = NULL; - - field->hidinput = hidinput; - -#ifdef DEBUG - printk(KERN_DEBUG "Mapping: "); - resolv_usage(usage->hid); - printk(" ---> "); -#endif - - if (field->flags & HID_MAIN_ITEM_CONSTANT) - goto ignore; - - switch (usage->hid & HID_USAGE_PAGE) { - - case HID_UP_UNDEFINED: - goto ignore; - - case HID_UP_KEYBOARD: - - set_bit(EV_REP, input->evbit); - - if ((usage->hid & HID_USAGE) < 256) { - if (!hid_keyboard[usage->hid & HID_USAGE]) goto ignore; - map_key_clear(hid_keyboard[usage->hid & HID_USAGE]); - } else - map_key(KEY_UNKNOWN); - - break; - - case HID_UP_BUTTON: - - code = ((usage->hid - 1) & 0xf); - - switch (field->application) { - case HID_GD_MOUSE: - case HID_GD_POINTER: code += 0x110; break; - case HID_GD_JOYSTICK: code += 0x120; break; - case HID_GD_GAMEPAD: code += 0x130; break; - default: - switch (field->physical) { - case HID_GD_MOUSE: - case HID_GD_POINTER: code += 0x110; break; - case HID_GD_JOYSTICK: code += 0x120; break; - case HID_GD_GAMEPAD: code += 0x130; break; - default: code += 0x100; - } - } - - map_key(code); - break; - - - case HID_UP_SIMULATION: - - switch (usage->hid & 0xffff) { - case 0xba: map_abs(ABS_RUDDER); break; - case 0xbb: map_abs(ABS_THROTTLE); break; - case 0xc4: map_abs(ABS_GAS); break; - case 0xc5: map_abs(ABS_BRAKE); break; - case 0xc8: map_abs(ABS_WHEEL); break; - default: goto ignore; - } - break; - - case HID_UP_GENDESK: - - if ((usage->hid & 0xf0) == 0x80) { /* SystemControl */ - switch (usage->hid & 0xf) { - case 0x1: map_key_clear(KEY_POWER); break; - case 0x2: map_key_clear(KEY_SLEEP); break; - case 0x3: map_key_clear(KEY_WAKEUP); break; - default: goto unknown; - } - break; - } - - if ((usage->hid & 0xf0) == 0x90) { /* D-pad */ - switch (usage->hid) { - case HID_GD_UP: usage->hat_dir = 1; break; - case HID_GD_DOWN: usage->hat_dir = 5; break; - case HID_GD_RIGHT: usage->hat_dir = 3; break; - case HID_GD_LEFT: usage->hat_dir = 7; break; - default: goto unknown; - } - if (field->dpad) { - map_abs(field->dpad); - goto ignore; - } - map_abs(ABS_HAT0X); - break; - } - - switch (usage->hid) { - - /* These usage IDs map directly to the usage codes. */ - case HID_GD_X: case HID_GD_Y: case HID_GD_Z: - case HID_GD_RX: case HID_GD_RY: case HID_GD_RZ: - case HID_GD_SLIDER: case HID_GD_DIAL: case HID_GD_WHEEL: - if (field->flags & HID_MAIN_ITEM_RELATIVE) - map_rel(usage->hid & 0xf); - else - map_abs(usage->hid & 0xf); - break; - - case HID_GD_HATSWITCH: - usage->hat_min = field->logical_minimum; - usage->hat_max = field->logical_maximum; - map_abs(ABS_HAT0X); - break; - - case HID_GD_START: map_key_clear(BTN_START); break; - case HID_GD_SELECT: map_key_clear(BTN_SELECT); break; - - default: goto unknown; - } - - break; - - case HID_UP_LED: - if (((usage->hid - 1) & 0xffff) >= LED_MAX) - goto ignore; - map_led((usage->hid - 1) & 0xffff); - break; - - case HID_UP_DIGITIZER: - - switch (usage->hid & 0xff) { - - case 0x30: /* TipPressure */ - if (!test_bit(BTN_TOUCH, input->keybit)) { - device->quirks |= HID_QUIRK_NOTOUCH; - set_bit(EV_KEY, input->evbit); - set_bit(BTN_TOUCH, input->keybit); - } - - map_abs_clear(ABS_PRESSURE); - break; - - case 0x32: /* InRange */ - switch (field->physical & 0xff) { - case 0x21: map_key(BTN_TOOL_MOUSE); break; - case 0x22: map_key(BTN_TOOL_FINGER); break; - default: map_key(BTN_TOOL_PEN); break; - } - break; - - case 0x3c: /* Invert */ - map_key_clear(BTN_TOOL_RUBBER); - break; - - case 0x33: /* Touch */ - case 0x42: /* TipSwitch */ - case 0x43: /* TipSwitch2 */ - device->quirks &= ~HID_QUIRK_NOTOUCH; - map_key_clear(BTN_TOUCH); - break; - - case 0x44: /* BarrelSwitch */ - map_key_clear(BTN_STYLUS); - break; - - default: goto unknown; - } - break; - - case HID_UP_CONSUMER: /* USB HUT v1.1, pages 56-62 */ - - switch (usage->hid & HID_USAGE) { - case 0x000: goto ignore; - case 0x034: map_key_clear(KEY_SLEEP); break; - case 0x036: map_key_clear(BTN_MISC); break; - case 0x045: map_key_clear(KEY_RADIO); break; - case 0x08a: map_key_clear(KEY_WWW); break; - case 0x08d: map_key_clear(KEY_PROGRAM); break; - case 0x095: map_key_clear(KEY_HELP); break; - case 0x09c: map_key_clear(KEY_CHANNELUP); break; - case 0x09d: map_key_clear(KEY_CHANNELDOWN); break; - case 0x0b0: map_key_clear(KEY_PLAY); break; - case 0x0b1: map_key_clear(KEY_PAUSE); break; - case 0x0b2: map_key_clear(KEY_RECORD); break; - case 0x0b3: map_key_clear(KEY_FASTFORWARD); break; - case 0x0b4: map_key_clear(KEY_REWIND); break; - case 0x0b5: map_key_clear(KEY_NEXTSONG); break; - case 0x0b6: map_key_clear(KEY_PREVIOUSSONG); break; - case 0x0b7: map_key_clear(KEY_STOPCD); break; - case 0x0b8: map_key_clear(KEY_EJECTCD); break; - case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break; - case 0x0e0: map_abs_clear(ABS_VOLUME); break; - case 0x0e2: map_key_clear(KEY_MUTE); break; - case 0x0e5: map_key_clear(KEY_BASSBOOST); break; - case 0x0e9: map_key_clear(KEY_VOLUMEUP); break; - case 0x0ea: map_key_clear(KEY_VOLUMEDOWN); break; - case 0x183: map_key_clear(KEY_CONFIG); break; - case 0x18a: map_key_clear(KEY_MAIL); break; - case 0x192: map_key_clear(KEY_CALC); break; - case 0x194: map_key_clear(KEY_FILE); break; - case 0x1a7: map_key_clear(KEY_DOCUMENTS); break; - case 0x201: map_key_clear(KEY_NEW); break; - case 0x207: map_key_clear(KEY_SAVE); break; - case 0x208: map_key_clear(KEY_PRINT); break; - case 0x209: map_key_clear(KEY_PROPS); break; - case 0x21a: map_key_clear(KEY_UNDO); break; - case 0x21b: map_key_clear(KEY_COPY); break; - case 0x21c: map_key_clear(KEY_CUT); break; - case 0x21d: map_key_clear(KEY_PASTE); break; - case 0x221: map_key_clear(KEY_FIND); break; - case 0x223: map_key_clear(KEY_HOMEPAGE); break; - case 0x224: map_key_clear(KEY_BACK); break; - case 0x225: map_key_clear(KEY_FORWARD); break; - case 0x226: map_key_clear(KEY_STOP); break; - case 0x227: map_key_clear(KEY_REFRESH); break; - case 0x22a: map_key_clear(KEY_BOOKMARKS); break; - case 0x233: map_key_clear(KEY_SCROLLUP); break; - case 0x234: map_key_clear(KEY_SCROLLDOWN); break; - case 0x238: map_rel(REL_HWHEEL); break; - case 0x279: map_key_clear(KEY_REDO); break; - case 0x289: map_key_clear(KEY_REPLY); break; - case 0x28b: map_key_clear(KEY_FORWARDMAIL); break; - case 0x28c: map_key_clear(KEY_SEND); break; - - /* Reported on a Cherry Cymotion keyboard */ - case 0x301: map_key_clear(KEY_PROG1); break; - case 0x302: map_key_clear(KEY_PROG2); break; - case 0x303: map_key_clear(KEY_PROG3); break; - - default: goto ignore; - } - break; - - case HID_UP_HPVENDOR: /* Reported on a Dutch layout HP5308 */ - - set_bit(EV_REP, input->evbit); - switch (usage->hid & HID_USAGE) { - case 0x021: map_key_clear(KEY_PRINT); break; - case 0x070: map_key_clear(KEY_HP); break; - case 0x071: map_key_clear(KEY_CAMERA); break; - case 0x072: map_key_clear(KEY_SOUND); break; - case 0x073: map_key_clear(KEY_QUESTION); break; - case 0x080: map_key_clear(KEY_EMAIL); break; - case 0x081: map_key_clear(KEY_CHAT); break; - case 0x082: map_key_clear(KEY_SEARCH); break; - case 0x083: map_key_clear(KEY_CONNECT); break; - case 0x084: map_key_clear(KEY_FINANCE); break; - case 0x085: map_key_clear(KEY_SPORT); break; - case 0x086: map_key_clear(KEY_SHOP); break; - default: goto ignore; - } - break; - - case HID_UP_MSVENDOR: - goto ignore; - - case HID_UP_CUSTOM: /* Reported on Logitech and Powerbook USB keyboards */ - - set_bit(EV_REP, input->evbit); - switch(usage->hid & HID_USAGE) { - case 0x003: - /* The fn key on Apple PowerBooks */ - map_key_clear(KEY_FN); - hidinput_pb_setup(input); - break; - - default: goto ignore; - } - break; - - case HID_UP_LOGIVENDOR: /* Reported on Logitech Ultra X Media Remote */ - - set_bit(EV_REP, input->evbit); - switch(usage->hid & HID_USAGE) { - case 0x004: map_key_clear(KEY_AGAIN); break; - case 0x00d: map_key_clear(KEY_HOME); break; - case 0x024: map_key_clear(KEY_SHUFFLE); break; - case 0x025: map_key_clear(KEY_TV); break; - case 0x026: map_key_clear(KEY_MENU); break; - case 0x031: map_key_clear(KEY_AUDIO); break; - case 0x032: map_key_clear(KEY_TEXT); break; - case 0x033: map_key_clear(KEY_LAST); break; - case 0x047: map_key_clear(KEY_MP3); break; - case 0x048: map_key_clear(KEY_DVD); break; - case 0x049: map_key_clear(KEY_MEDIA); break; - case 0x04a: map_key_clear(KEY_VIDEO); break; - case 0x04b: map_key_clear(KEY_ANGLE); break; - case 0x04c: map_key_clear(KEY_LANGUAGE); break; - case 0x04d: map_key_clear(KEY_SUBTITLE); break; - case 0x051: map_key_clear(KEY_RED); break; - case 0x052: map_key_clear(KEY_CLOSE); break; - default: goto ignore; - } - break; - - case HID_UP_PID: - - switch(usage->hid & HID_USAGE) { - case 0xa4: map_key_clear(BTN_DEAD); break; - default: goto ignore; - } - break; - - default: - unknown: - if (field->report_size == 1) { - if (field->report->type == HID_OUTPUT_REPORT) { - map_led(LED_MISC); - break; - } - map_key(BTN_MISC); - break; - } - if (field->flags & HID_MAIN_ITEM_RELATIVE) { - map_rel(REL_MISC); - break; - } - map_abs(ABS_MISC); - break; - } - - if (device->quirks & HID_QUIRK_MIGHTYMOUSE) { - if (usage->hid == HID_GD_Z) - map_rel(REL_HWHEEL); - else if (usage->code == BTN_1) - map_key(BTN_2); - else if (usage->code == BTN_2) - map_key(BTN_1); - } - - if ((device->quirks & (HID_QUIRK_2WHEEL_MOUSE_HACK_7 | HID_QUIRK_2WHEEL_MOUSE_HACK_5)) && - (usage->type == EV_REL) && (usage->code == REL_WHEEL)) - set_bit(REL_HWHEEL, bit); - - if (((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005)) - || ((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007))) - goto ignore; - - if ((device->quirks & HID_QUIRK_BAD_RELATIVE_KEYS) && - usage->type == EV_KEY && (field->flags & HID_MAIN_ITEM_RELATIVE)) - field->flags &= ~HID_MAIN_ITEM_RELATIVE; - - set_bit(usage->type, input->evbit); - - while (usage->code <= max && test_and_set_bit(usage->code, bit)) - usage->code = find_next_zero_bit(bit, max + 1, usage->code); - - if (usage->code > max) - goto ignore; - - - if (usage->type == EV_ABS) { - - int a = field->logical_minimum; - int b = field->logical_maximum; - - if ((device->quirks & HID_QUIRK_BADPAD) && (usage->code == ABS_X || usage->code == ABS_Y)) { - a = field->logical_minimum = 0; - b = field->logical_maximum = 255; - } - - if (field->application == HID_GD_GAMEPAD || field->application == HID_GD_JOYSTICK) - input_set_abs_params(input, usage->code, a, b, (b - a) >> 8, (b - a) >> 4); - else input_set_abs_params(input, usage->code, a, b, 0, 0); - - } - - if (usage->type == EV_ABS && - (usage->hat_min < usage->hat_max || usage->hat_dir)) { - int i; - for (i = usage->code; i < usage->code + 2 && i <= max; i++) { - input_set_abs_params(input, i, -1, 1, 0, 0); - set_bit(i, input->absbit); - } - if (usage->hat_dir && !field->dpad) - field->dpad = usage->code; - } - -#ifdef DEBUG - resolv_event(usage->type, usage->code); - printk("\n"); -#endif - return; - -ignore: -#ifdef DEBUG - printk("IGNORED\n"); -#endif - return; -} - -void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value) -{ - struct input_dev *input; - int *quirks = &hid->quirks; - - if (!field->hidinput) - return; - - input = field->hidinput->input; - - if (!usage->type) - return; - - if (((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005)) - || ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007))) { - if (value) hid->quirks |= HID_QUIRK_2WHEEL_MOUSE_HACK_ON; - else hid->quirks &= ~HID_QUIRK_2WHEEL_MOUSE_HACK_ON; - return; - } - - if ((hid->quirks & HID_QUIRK_INVERT_HWHEEL) && (usage->code == REL_HWHEEL)) { - input_event(input, usage->type, usage->code, -value); - return; - } - - if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_ON) && (usage->code == REL_WHEEL)) { - input_event(input, usage->type, REL_HWHEEL, value); - return; - } - - if ((hid->quirks & HID_QUIRK_POWERBOOK_HAS_FN) && hidinput_pb_event(hid, input, usage, value)) - return; - - if (usage->hat_min < usage->hat_max || usage->hat_dir) { - int hat_dir = usage->hat_dir; - if (!hat_dir) - hat_dir = (value - usage->hat_min) * 8 / (usage->hat_max - usage->hat_min + 1) + 1; - if (hat_dir < 0 || hat_dir > 8) hat_dir = 0; - input_event(input, usage->type, usage->code , hid_hat_to_axis[hat_dir].x); - input_event(input, usage->type, usage->code + 1, hid_hat_to_axis[hat_dir].y); - return; - } - - if (usage->hid == (HID_UP_DIGITIZER | 0x003c)) { /* Invert */ - *quirks = value ? (*quirks | HID_QUIRK_INVERT) : (*quirks & ~HID_QUIRK_INVERT); - return; - } - - if (usage->hid == (HID_UP_DIGITIZER | 0x0032)) { /* InRange */ - if (value) { - input_event(input, usage->type, (*quirks & HID_QUIRK_INVERT) ? BTN_TOOL_RUBBER : usage->code, 1); - return; - } - input_event(input, usage->type, usage->code, 0); - input_event(input, usage->type, BTN_TOOL_RUBBER, 0); - return; - } - - if (usage->hid == (HID_UP_DIGITIZER | 0x0030) && (*quirks & HID_QUIRK_NOTOUCH)) { /* Pressure */ - int a = field->logical_minimum; - int b = field->logical_maximum; - input_event(input, EV_KEY, BTN_TOUCH, value > a + ((b - a) >> 3)); - } - - if (usage->hid == (HID_UP_PID | 0x83UL)) { /* Simultaneous Effects Max */ - dbg("Maximum Effects - %d",value); - return; - } - - if (usage->hid == (HID_UP_PID | 0x7fUL)) { - dbg("PID Pool Report\n"); - return; - } - - if ((usage->type == EV_KEY) && (usage->code == 0)) /* Key 0 is "unassigned", not KEY_UNKNOWN */ - return; - - input_event(input, usage->type, usage->code, value); - - if ((field->flags & HID_MAIN_ITEM_RELATIVE) && (usage->type == EV_KEY)) - input_event(input, usage->type, usage->code, 0); -} - -void hidinput_report_event(struct hid_device *hid, struct hid_report *report) -{ - struct hid_input *hidinput; - - list_for_each_entry(hidinput, &hid->inputs, list) - input_sync(hidinput->input); -} - -static int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field) -{ - struct hid_report *report; - int i, j; - - list_for_each_entry(report, &hid->report_enum[HID_OUTPUT_REPORT].report_list, list) { - for (i = 0; i < report->maxfield; i++) { - *field = report->field[i]; - for (j = 0; j < (*field)->maxusage; j++) - if ((*field)->usage[j].type == type && (*field)->usage[j].code == code) - return j; - } - } - return -1; -} - -static int hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) -{ - struct hid_device *hid = dev->private; - struct hid_field *field; - int offset; - - if (type == EV_FF) - return input_ff_event(dev, type, code, value); - - if (type != EV_LED) - return -1; - - if ((offset = hidinput_find_field(hid, type, code, &field)) == -1) { - warn("event field not found"); - return -1; - } - - hid_set_field(field, offset, value); - hid_submit_report(hid, field->report, USB_DIR_OUT); - - return 0; -} - -static int hidinput_open(struct input_dev *dev) -{ - struct hid_device *hid = dev->private; - return hid_open(hid); -} - -static void hidinput_close(struct input_dev *dev) -{ - struct hid_device *hid = dev->private; - hid_close(hid); -} - -/* - * Register the input device; print a message. - * Configure the input layer interface - * Read all reports and initialize the absolute field values. - */ - -int hidinput_connect(struct hid_device *hid) -{ - struct usb_device *dev = hid->dev; - struct hid_report *report; - struct hid_input *hidinput = NULL; - struct input_dev *input_dev; - int i, j, k; - - INIT_LIST_HEAD(&hid->inputs); - - for (i = 0; i < hid->maxcollection; i++) - if (hid->collection[i].type == HID_COLLECTION_APPLICATION || - hid->collection[i].type == HID_COLLECTION_PHYSICAL) - if (IS_INPUT_APPLICATION(hid->collection[i].usage)) - break; - - if (i == hid->maxcollection) - return -1; - - for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++) - list_for_each_entry(report, &hid->report_enum[k].report_list, list) { - - if (!report->maxfield) - continue; - - if (!hidinput) { - hidinput = kzalloc(sizeof(*hidinput), GFP_KERNEL); - input_dev = input_allocate_device(); - if (!hidinput || !input_dev) { - kfree(hidinput); - input_free_device(input_dev); - err("Out of memory during hid input probe"); - return -1; - } - - input_dev->private = hid; - input_dev->event = hidinput_input_event; - input_dev->open = hidinput_open; - input_dev->close = hidinput_close; - - input_dev->name = hid->name; - input_dev->phys = hid->phys; - input_dev->uniq = hid->uniq; - usb_to_input_id(dev, &input_dev->id); - input_dev->cdev.dev = &hid->intf->dev; - - hidinput->input = input_dev; - list_add_tail(&hidinput->list, &hid->inputs); - } - - for (i = 0; i < report->maxfield; i++) - for (j = 0; j < report->field[i]->maxusage; j++) - hidinput_configure_usage(hidinput, report->field[i], - report->field[i]->usage + j); - - if (hid->quirks & HID_QUIRK_MULTI_INPUT) { - /* This will leave hidinput NULL, so that it - * allocates another one if we have more inputs on - * the same interface. Some devices (e.g. Happ's - * UGCI) cram a lot of unrelated inputs into the - * same interface. */ - hidinput->report = report; - input_register_device(hidinput->input); - hidinput = NULL; - } - } - - /* This only gets called when we are a single-input (most of the - * time). IOW, not a HID_QUIRK_MULTI_INPUT. The hid_ff_init() is - * only useful in this case, and not for multi-input quirks. */ - if (hidinput) { - hid_ff_init(hid); - input_register_device(hidinput->input); - } - - return 0; -} - -void hidinput_disconnect(struct hid_device *hid) -{ - struct hid_input *hidinput, *next; - - list_for_each_entry_safe(hidinput, next, &hid->inputs, list) { - list_del(&hidinput->list); - input_unregister_device(hidinput->input); - kfree(hidinput); - } -} diff --git a/drivers/usb/input/hid-lgff.c b/drivers/usb/input/hid-lgff.c index 52be7a8f55aa..4df0968f852e 100644 --- a/drivers/usb/input/hid-lgff.c +++ b/drivers/usb/input/hid-lgff.c @@ -29,9 +29,10 @@ #include <linux/input.h> #include <linux/usb.h> -#include "hid.h" +#include <linux/hid.h> +#include "usbhid.h" -struct device_type { +struct dev_type { u16 idVendor; u16 idProduct; const signed short *ff; @@ -47,7 +48,7 @@ static const signed short ff_joystick[] = { -1 }; -static const struct device_type devices[] = { +static const struct dev_type devices[] = { { 0x046d, 0xc211, ff_rumble }, { 0x046d, 0xc219, ff_rumble }, { 0x046d, 0xc283, ff_joystick }, @@ -76,7 +77,7 @@ static int hid_lgff_play(struct input_dev *dev, void *data, struct ff_effect *ef report->field[0]->value[2] = x; report->field[0]->value[3] = y; dbg("(x, y)=(%04x, %04x)", x, y); - hid_submit_report(hid, report, USB_DIR_OUT); + usbhid_submit_report(hid, report, USB_DIR_OUT); break; case FF_RUMBLE: @@ -91,7 +92,7 @@ static int hid_lgff_play(struct input_dev *dev, void *data, struct ff_effect *ef report->field[0]->value[2] = left; report->field[0]->value[3] = right; dbg("(left, right)=(%04x, %04x)", left, right); - hid_submit_report(hid, report, USB_DIR_OUT); + usbhid_submit_report(hid, report, USB_DIR_OUT); break; } return 0; diff --git a/drivers/usb/input/hid-pidff.c b/drivers/usb/input/hid-pidff.c index 5420c13eb8eb..cbd2d53fefff 100644 --- a/drivers/usb/input/hid-pidff.c +++ b/drivers/usb/input/hid-pidff.c @@ -28,7 +28,9 @@ #include <linux/input.h> #include <linux/usb.h> -#include "hid.h" +#include <linux/hid.h> + +#include "usbhid.h" #define PID_EFFECTS_MAX 64 @@ -260,7 +262,7 @@ static void pidff_set_envelope_report(struct pidff_device *pidff, debug("attack %u => %d", envelope->attack_level, pidff->set_envelope[PID_ATTACK_LEVEL].value[0]); - hid_submit_report(pidff->hid, pidff->reports[PID_SET_ENVELOPE], + usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_ENVELOPE], USB_DIR_OUT); } @@ -287,7 +289,7 @@ static void pidff_set_constant_force_report(struct pidff_device *pidff, pidff_set_signed(&pidff->set_constant[PID_MAGNITUDE], effect->u.constant.level); - hid_submit_report(pidff->hid, pidff->reports[PID_SET_CONSTANT], + usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_CONSTANT], USB_DIR_OUT); } @@ -322,7 +324,7 @@ static void pidff_set_effect_report(struct pidff_device *pidff, pidff->effect_direction); pidff->set_effect[PID_START_DELAY].value[0] = effect->replay.delay; - hid_submit_report(pidff->hid, pidff->reports[PID_SET_EFFECT], + usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_EFFECT], USB_DIR_OUT); } @@ -354,7 +356,7 @@ static void pidff_set_periodic_report(struct pidff_device *pidff, pidff_set(&pidff->set_periodic[PID_PHASE], effect->u.periodic.phase); pidff->set_periodic[PID_PERIOD].value[0] = effect->u.periodic.period; - hid_submit_report(pidff->hid, pidff->reports[PID_SET_PERIODIC], + usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_PERIODIC], USB_DIR_OUT); } @@ -396,8 +398,8 @@ static void pidff_set_condition_report(struct pidff_device *pidff, effect->u.condition[i].left_saturation); pidff_set(&pidff->set_condition[PID_DEAD_BAND], effect->u.condition[i].deadband); - hid_wait_io(pidff->hid); - hid_submit_report(pidff->hid, pidff->reports[PID_SET_CONDITION], + usbhid_wait_io(pidff->hid); + usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_CONDITION], USB_DIR_OUT); } } @@ -438,7 +440,7 @@ static void pidff_set_ramp_force_report(struct pidff_device *pidff, effect->u.ramp.start_level); pidff_set_signed(&pidff->set_ramp[PID_RAMP_END], effect->u.ramp.end_level); - hid_submit_report(pidff->hid, pidff->reports[PID_SET_RAMP], + usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_RAMP], USB_DIR_OUT); } @@ -463,19 +465,19 @@ static int pidff_request_effect_upload(struct pidff_device *pidff, int efnum) int j; pidff->create_new_effect_type->value[0] = efnum; - hid_submit_report(pidff->hid, pidff->reports[PID_CREATE_NEW_EFFECT], + usbhid_submit_report(pidff->hid, pidff->reports[PID_CREATE_NEW_EFFECT], USB_DIR_OUT); debug("create_new_effect sent, type: %d", efnum); pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0] = 0; pidff->block_load_status->value[0] = 0; - hid_wait_io(pidff->hid); + usbhid_wait_io(pidff->hid); for (j = 0; j < 60; j++) { debug("pid_block_load requested"); - hid_submit_report(pidff->hid, pidff->reports[PID_BLOCK_LOAD], + usbhid_submit_report(pidff->hid, pidff->reports[PID_BLOCK_LOAD], USB_DIR_IN); - hid_wait_io(pidff->hid); + usbhid_wait_io(pidff->hid); if (pidff->block_load_status->value[0] == pidff->status_id[PID_BLOCK_LOAD_SUCCESS]) { debug("device reported free memory: %d bytes", @@ -511,8 +513,8 @@ static void pidff_playback_pid(struct pidff_device *pidff, int pid_id, int n) pidff->effect_operation[PID_LOOP_COUNT].value[0] = n; } - hid_wait_io(pidff->hid); - hid_submit_report(pidff->hid, pidff->reports[PID_EFFECT_OPERATION], + usbhid_wait_io(pidff->hid); + usbhid_submit_report(pidff->hid, pidff->reports[PID_EFFECT_OPERATION], USB_DIR_OUT); } @@ -534,7 +536,7 @@ static int pidff_playback(struct input_dev *dev, int effect_id, int value) static void pidff_erase_pid(struct pidff_device *pidff, int pid_id) { pidff->block_free[PID_EFFECT_BLOCK_INDEX].value[0] = pid_id; - hid_submit_report(pidff->hid, pidff->reports[PID_BLOCK_FREE], + usbhid_submit_report(pidff->hid, pidff->reports[PID_BLOCK_FREE], USB_DIR_OUT); } @@ -714,7 +716,7 @@ static void pidff_set_gain(struct input_dev *dev, u16 gain) struct pidff_device *pidff = dev->ff->private; pidff_set(&pidff->device_gain[PID_DEVICE_GAIN_FIELD], gain); - hid_submit_report(pidff->hid, pidff->reports[PID_DEVICE_GAIN], + usbhid_submit_report(pidff->hid, pidff->reports[PID_DEVICE_GAIN], USB_DIR_OUT); } @@ -739,7 +741,7 @@ static void pidff_autocenter(struct pidff_device *pidff, u16 magnitude) pidff_set(&pidff->set_effect[PID_GAIN], magnitude); pidff->set_effect[PID_START_DELAY].value[0] = 0; - hid_submit_report(pidff->hid, pidff->reports[PID_SET_EFFECT], + usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_EFFECT], USB_DIR_OUT); } @@ -1163,19 +1165,19 @@ static void pidff_reset(struct pidff_device *pidff) pidff->device_control->value[0] = pidff->control_id[PID_RESET]; /* We reset twice as sometimes hid_wait_io isn't waiting long enough */ - hid_submit_report(hid, pidff->reports[PID_DEVICE_CONTROL], USB_DIR_OUT); - hid_wait_io(hid); - hid_submit_report(hid, pidff->reports[PID_DEVICE_CONTROL], USB_DIR_OUT); - hid_wait_io(hid); + usbhid_submit_report(hid, pidff->reports[PID_DEVICE_CONTROL], USB_DIR_OUT); + usbhid_wait_io(hid); + usbhid_submit_report(hid, pidff->reports[PID_DEVICE_CONTROL], USB_DIR_OUT); + usbhid_wait_io(hid); pidff->device_control->value[0] = pidff->control_id[PID_ENABLE_ACTUATORS]; - hid_submit_report(hid, pidff->reports[PID_DEVICE_CONTROL], USB_DIR_OUT); - hid_wait_io(hid); + usbhid_submit_report(hid, pidff->reports[PID_DEVICE_CONTROL], USB_DIR_OUT); + usbhid_wait_io(hid); /* pool report is sometimes messed up, refetch it */ - hid_submit_report(hid, pidff->reports[PID_POOL], USB_DIR_IN); - hid_wait_io(hid); + usbhid_submit_report(hid, pidff->reports[PID_POOL], USB_DIR_IN); + usbhid_wait_io(hid); if (pidff->pool[PID_SIMULTANEOUS_MAX].value) { int sim_effects = pidff->pool[PID_SIMULTANEOUS_MAX].value[0]; @@ -1187,9 +1189,9 @@ static void pidff_reset(struct pidff_device *pidff) break; } debug("pid_pool requested again"); - hid_submit_report(hid, pidff->reports[PID_POOL], + usbhid_submit_report(hid, pidff->reports[PID_POOL], USB_DIR_IN); - hid_wait_io(hid); + usbhid_wait_io(hid); } } } @@ -1275,7 +1277,7 @@ int hid_pidff_init(struct hid_device *hid) if (test_bit(FF_GAIN, dev->ffbit)) { pidff_set(&pidff->device_gain[PID_DEVICE_GAIN_FIELD], 0xffff); - hid_submit_report(pidff->hid, pidff->reports[PID_DEVICE_GAIN], + usbhid_submit_report(pidff->hid, pidff->reports[PID_DEVICE_GAIN], USB_DIR_OUT); } diff --git a/drivers/usb/input/hid-plff.c b/drivers/usb/input/hid-plff.c new file mode 100644 index 000000000000..76d2e6e14db4 --- /dev/null +++ b/drivers/usb/input/hid-plff.c @@ -0,0 +1,129 @@ +/* + * Force feedback support for PantherLord USB/PS2 2in1 Adapter devices + * + * Copyright (c) 2007 Anssi Hannula <anssi.hannula@gmail.com> + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + + +/* #define DEBUG */ + +#define debug(format, arg...) pr_debug("hid-plff: " format "\n" , ## arg) + +#include <linux/input.h> +#include <linux/usb.h> +#include <linux/hid.h> +#include "usbhid.h" + +struct plff_device { + struct hid_report *report; +}; + +static int hid_plff_play(struct input_dev *dev, void *data, + struct ff_effect *effect) +{ + struct hid_device *hid = dev->private; + struct plff_device *plff = data; + int left, right; + + left = effect->u.rumble.strong_magnitude; + right = effect->u.rumble.weak_magnitude; + debug("called with 0x%04x 0x%04x", left, right); + + left = left * 0x7f / 0xffff; + right = right * 0x7f / 0xffff; + + plff->report->field[0]->value[2] = left; + plff->report->field[0]->value[3] = right; + debug("running with 0x%02x 0x%02x", left, right); + usbhid_submit_report(hid, plff->report, USB_DIR_OUT); + + return 0; +} + +int hid_plff_init(struct hid_device *hid) +{ + struct plff_device *plff; + struct hid_report *report; + struct hid_input *hidinput; + struct list_head *report_list = + &hid->report_enum[HID_OUTPUT_REPORT].report_list; + struct list_head *report_ptr = report_list; + struct input_dev *dev; + int error; + + /* The device contains 2 output reports (one for each + HID_QUIRK_MULTI_INPUT device), both containing 1 field, which + contains 4 ff00.0002 usages and 4 16bit absolute values. + + The 2 input reports also contain a field which contains + 8 ff00.0001 usages and 8 boolean values. Their meaning is + currently unknown. */ + + if (list_empty(report_list)) { + printk(KERN_ERR "hid-plff: no output reports found\n"); + return -ENODEV; + } + + list_for_each_entry(hidinput, &hid->inputs, list) { + + report_ptr = report_ptr->next; + + if (report_ptr == report_list) { + printk(KERN_ERR "hid-plff: required output report is missing\n"); + return -ENODEV; + } + + report = list_entry(report_ptr, struct hid_report, list); + if (report->maxfield < 1) { + printk(KERN_ERR "hid-plff: no fields in the report\n"); + return -ENODEV; + } + + if (report->field[0]->report_count < 4) { + printk(KERN_ERR "hid-plff: not enough values in the field\n"); + return -ENODEV; + } + + plff = kzalloc(sizeof(struct plff_device), GFP_KERNEL); + if (!plff) + return -ENOMEM; + + dev = hidinput->input; + + set_bit(FF_RUMBLE, dev->ffbit); + + error = input_ff_create_memless(dev, plff, hid_plff_play); + if (error) { + kfree(plff); + return error; + } + + plff->report = report; + plff->report->field[0]->value[0] = 0x00; + plff->report->field[0]->value[1] = 0x00; + plff->report->field[0]->value[2] = 0x00; + plff->report->field[0]->value[3] = 0x00; + usbhid_submit_report(hid, plff->report, USB_DIR_OUT); + } + + printk(KERN_INFO "hid-plff: Force feedback for PantherLord USB/PS2 " + "2in1 Adapters by Anssi Hannula <anssi.hannula@gmail.com>\n"); + + return 0; +} diff --git a/drivers/usb/input/hid-tmff.c b/drivers/usb/input/hid-tmff.c index 2d5be4c318ac..ab67331620d0 100644 --- a/drivers/usb/input/hid-tmff.c +++ b/drivers/usb/input/hid-tmff.c @@ -32,7 +32,8 @@ #undef DEBUG #include <linux/usb.h> -#include "hid.h" +#include <linux/hid.h> +#include "usbhid.h" /* Usages for thrustmaster devices I know about */ #define THRUSTMASTER_USAGE_RUMBLE_LR (HID_UP_GENDESK | 0xbb) @@ -70,7 +71,7 @@ static int hid_tmff_play(struct input_dev *dev, void *data, struct ff_effect *ef tmff->rumble->value[0] = left; tmff->rumble->value[1] = right; dbg("(left,right)=(%08x, %08x)", left, right); - hid_submit_report(hid, tmff->report, USB_DIR_OUT); + usbhid_submit_report(hid, tmff->report, USB_DIR_OUT); return 0; } diff --git a/drivers/usb/input/hid-zpff.c b/drivers/usb/input/hid-zpff.c index d2ce3214572c..7bd8238ca212 100644 --- a/drivers/usb/input/hid-zpff.c +++ b/drivers/usb/input/hid-zpff.c @@ -27,7 +27,8 @@ #include <linux/input.h> #include <linux/usb.h> -#include "hid.h" +#include <linux/hid.h> +#include "usbhid.h" struct zpff_device { struct hid_report *report; @@ -56,7 +57,7 @@ static int hid_zpff_play(struct input_dev *dev, void *data, zpff->report->field[2]->value[0] = left; zpff->report->field[3]->value[0] = right; debug("running with 0x%02x 0x%02x", left, right); - hid_submit_report(hid, zpff->report, USB_DIR_OUT); + usbhid_submit_report(hid, zpff->report, USB_DIR_OUT); return 0; } @@ -101,7 +102,7 @@ int hid_zpff_init(struct hid_device *hid) zpff->report->field[1]->value[0] = 0x02; zpff->report->field[2]->value[0] = 0x00; zpff->report->field[3]->value[0] = 0x00; - hid_submit_report(hid, zpff->report, USB_DIR_OUT); + usbhid_submit_report(hid, zpff->report, USB_DIR_OUT); printk(KERN_INFO "Force feedback for Zeroplus based devices by " "Anssi Hannula <anssi.hannula@gmail.com>\n"); diff --git a/drivers/usb/input/hid.h b/drivers/usb/input/hid.h deleted file mode 100644 index 76ad68d9edfd..000000000000 --- a/drivers/usb/input/hid.h +++ /dev/null @@ -1,540 +0,0 @@ -#ifndef __HID_H -#define __HID_H - -/* - * $Id: hid.h,v 1.24 2001/12/27 10:37:41 vojtech Exp $ - * - * Copyright (c) 1999 Andreas Gal - * Copyright (c) 2000-2001 Vojtech Pavlik - */ - -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * Should you need to contact me, the author, you can do so either by - * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail: - * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic - */ - -#include <linux/types.h> -#include <linux/slab.h> -#include <linux/list.h> -#include <linux/timer.h> -#include <linux/workqueue.h> - -/* - * USB HID (Human Interface Device) interface class code - */ - -#define USB_INTERFACE_CLASS_HID 3 - -/* - * USB HID interface subclass and protocol codes - */ - -#define USB_INTERFACE_SUBCLASS_BOOT 1 -#define USB_INTERFACE_PROTOCOL_KEYBOARD 1 -#define USB_INTERFACE_PROTOCOL_MOUSE 2 - -/* - * HID class requests - */ - -#define HID_REQ_GET_REPORT 0x01 -#define HID_REQ_GET_IDLE 0x02 -#define HID_REQ_GET_PROTOCOL 0x03 -#define HID_REQ_SET_REPORT 0x09 -#define HID_REQ_SET_IDLE 0x0A -#define HID_REQ_SET_PROTOCOL 0x0B - -/* - * HID class descriptor types - */ - -#define HID_DT_HID (USB_TYPE_CLASS | 0x01) -#define HID_DT_REPORT (USB_TYPE_CLASS | 0x02) -#define HID_DT_PHYSICAL (USB_TYPE_CLASS | 0x03) - -/* - * We parse each description item into this structure. Short items data - * values are expanded to 32-bit signed int, long items contain a pointer - * into the data area. - */ - -struct hid_item { - unsigned format; - __u8 size; - __u8 type; - __u8 tag; - union { - __u8 u8; - __s8 s8; - __u16 u16; - __s16 s16; - __u32 u32; - __s32 s32; - __u8 *longdata; - } data; -}; - -/* - * HID report item format - */ - -#define HID_ITEM_FORMAT_SHORT 0 -#define HID_ITEM_FORMAT_LONG 1 - -/* - * Special tag indicating long items - */ - -#define HID_ITEM_TAG_LONG 15 - -/* - * HID report descriptor item type (prefix bit 2,3) - */ - -#define HID_ITEM_TYPE_MAIN 0 -#define HID_ITEM_TYPE_GLOBAL 1 -#define HID_ITEM_TYPE_LOCAL 2 -#define HID_ITEM_TYPE_RESERVED 3 - -/* - * HID report descriptor main item tags - */ - -#define HID_MAIN_ITEM_TAG_INPUT 8 -#define HID_MAIN_ITEM_TAG_OUTPUT 9 -#define HID_MAIN_ITEM_TAG_FEATURE 11 -#define HID_MAIN_ITEM_TAG_BEGIN_COLLECTION 10 -#define HID_MAIN_ITEM_TAG_END_COLLECTION 12 - -/* - * HID report descriptor main item contents - */ - -#define HID_MAIN_ITEM_CONSTANT 0x001 -#define HID_MAIN_ITEM_VARIABLE 0x002 -#define HID_MAIN_ITEM_RELATIVE 0x004 -#define HID_MAIN_ITEM_WRAP 0x008 -#define HID_MAIN_ITEM_NONLINEAR 0x010 -#define HID_MAIN_ITEM_NO_PREFERRED 0x020 -#define HID_MAIN_ITEM_NULL_STATE 0x040 -#define HID_MAIN_ITEM_VOLATILE 0x080 -#define HID_MAIN_ITEM_BUFFERED_BYTE 0x100 - -/* - * HID report descriptor collection item types - */ - -#define HID_COLLECTION_PHYSICAL 0 -#define HID_COLLECTION_APPLICATION 1 -#define HID_COLLECTION_LOGICAL 2 - -/* - * HID report descriptor global item tags - */ - -#define HID_GLOBAL_ITEM_TAG_USAGE_PAGE 0 -#define HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM 1 -#define HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM 2 -#define HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM 3 -#define HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM 4 -#define HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT 5 -#define HID_GLOBAL_ITEM_TAG_UNIT 6 -#define HID_GLOBAL_ITEM_TAG_REPORT_SIZE 7 -#define HID_GLOBAL_ITEM_TAG_REPORT_ID 8 -#define HID_GLOBAL_ITEM_TAG_REPORT_COUNT 9 -#define HID_GLOBAL_ITEM_TAG_PUSH 10 -#define HID_GLOBAL_ITEM_TAG_POP 11 - -/* - * HID report descriptor local item tags - */ - -#define HID_LOCAL_ITEM_TAG_USAGE 0 -#define HID_LOCAL_ITEM_TAG_USAGE_MINIMUM 1 -#define HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM 2 -#define HID_LOCAL_ITEM_TAG_DESIGNATOR_INDEX 3 -#define HID_LOCAL_ITEM_TAG_DESIGNATOR_MINIMUM 4 -#define HID_LOCAL_ITEM_TAG_DESIGNATOR_MAXIMUM 5 -#define HID_LOCAL_ITEM_TAG_STRING_INDEX 7 -#define HID_LOCAL_ITEM_TAG_STRING_MINIMUM 8 -#define HID_LOCAL_ITEM_TAG_STRING_MAXIMUM 9 -#define HID_LOCAL_ITEM_TAG_DELIMITER 10 - -/* - * HID usage tables - */ - -#define HID_USAGE_PAGE 0xffff0000 - -#define HID_UP_UNDEFINED 0x00000000 -#define HID_UP_GENDESK 0x00010000 -#define HID_UP_SIMULATION 0x00020000 -#define HID_UP_KEYBOARD 0x00070000 -#define HID_UP_LED 0x00080000 -#define HID_UP_BUTTON 0x00090000 -#define HID_UP_ORDINAL 0x000a0000 -#define HID_UP_CONSUMER 0x000c0000 -#define HID_UP_DIGITIZER 0x000d0000 -#define HID_UP_PID 0x000f0000 -#define HID_UP_HPVENDOR 0xff7f0000 -#define HID_UP_MSVENDOR 0xff000000 -#define HID_UP_CUSTOM 0x00ff0000 -#define HID_UP_LOGIVENDOR 0xffbc0000 - -#define HID_USAGE 0x0000ffff - -#define HID_GD_POINTER 0x00010001 -#define HID_GD_MOUSE 0x00010002 -#define HID_GD_JOYSTICK 0x00010004 -#define HID_GD_GAMEPAD 0x00010005 -#define HID_GD_KEYBOARD 0x00010006 -#define HID_GD_KEYPAD 0x00010007 -#define HID_GD_MULTIAXIS 0x00010008 -#define HID_GD_X 0x00010030 -#define HID_GD_Y 0x00010031 -#define HID_GD_Z 0x00010032 -#define HID_GD_RX 0x00010033 -#define HID_GD_RY 0x00010034 -#define HID_GD_RZ 0x00010035 -#define HID_GD_SLIDER 0x00010036 -#define HID_GD_DIAL 0x00010037 -#define HID_GD_WHEEL 0x00010038 -#define HID_GD_HATSWITCH 0x00010039 -#define HID_GD_BUFFER 0x0001003a -#define HID_GD_BYTECOUNT 0x0001003b -#define HID_GD_MOTION 0x0001003c -#define HID_GD_START 0x0001003d -#define HID_GD_SELECT 0x0001003e -#define HID_GD_VX 0x00010040 -#define HID_GD_VY 0x00010041 -#define HID_GD_VZ 0x00010042 -#define HID_GD_VBRX 0x00010043 -#define HID_GD_VBRY 0x00010044 -#define HID_GD_VBRZ 0x00010045 -#define HID_GD_VNO 0x00010046 -#define HID_GD_FEATURE 0x00010047 -#define HID_GD_UP 0x00010090 -#define HID_GD_DOWN 0x00010091 -#define HID_GD_RIGHT 0x00010092 -#define HID_GD_LEFT 0x00010093 - -/* - * HID report types --- Ouch! HID spec says 1 2 3! - */ - -#define HID_INPUT_REPORT 0 -#define HID_OUTPUT_REPORT 1 -#define HID_FEATURE_REPORT 2 - -/* - * HID device quirks. - */ - -#define HID_QUIRK_INVERT 0x00000001 -#define HID_QUIRK_NOTOUCH 0x00000002 -#define HID_QUIRK_IGNORE 0x00000004 -#define HID_QUIRK_NOGET 0x00000008 -#define HID_QUIRK_HIDDEV 0x00000010 -#define HID_QUIRK_BADPAD 0x00000020 -#define HID_QUIRK_MULTI_INPUT 0x00000040 -#define HID_QUIRK_2WHEEL_MOUSE_HACK_7 0x00000080 -#define HID_QUIRK_2WHEEL_MOUSE_HACK_5 0x00000100 -#define HID_QUIRK_2WHEEL_MOUSE_HACK_ON 0x00000200 -#define HID_QUIRK_MIGHTYMOUSE 0x00000400 -#define HID_QUIRK_CYMOTION 0x00000800 -#define HID_QUIRK_POWERBOOK_HAS_FN 0x00001000 -#define HID_QUIRK_POWERBOOK_FN_ON 0x00002000 -#define HID_QUIRK_INVERT_HWHEEL 0x00004000 -#define HID_QUIRK_POWERBOOK_ISO_KEYBOARD 0x00008000 -#define HID_QUIRK_BAD_RELATIVE_KEYS 0x00010000 - -/* - * This is the global environment of the parser. This information is - * persistent for main-items. The global environment can be saved and - * restored with PUSH/POP statements. - */ - -struct hid_global { - unsigned usage_page; - __s32 logical_minimum; - __s32 logical_maximum; - __s32 physical_minimum; - __s32 physical_maximum; - __s32 unit_exponent; - unsigned unit; - unsigned report_id; - unsigned report_size; - unsigned report_count; -}; - -/* - * This is the local environment. It is persistent up the next main-item. - */ - -#define HID_MAX_DESCRIPTOR_SIZE 4096 -#define HID_MAX_USAGES 1024 -#define HID_DEFAULT_NUM_COLLECTIONS 16 - -struct hid_local { - unsigned usage[HID_MAX_USAGES]; /* usage array */ - unsigned collection_index[HID_MAX_USAGES]; /* collection index array */ - unsigned usage_index; - unsigned usage_minimum; - unsigned delimiter_depth; - unsigned delimiter_branch; -}; - -/* - * This is the collection stack. We climb up the stack to determine - * application and function of each field. - */ - -struct hid_collection { - unsigned type; - unsigned usage; - unsigned level; -}; - -struct hid_usage { - unsigned hid; /* hid usage code */ - unsigned collection_index; /* index into collection array */ - /* hidinput data */ - __u16 code; /* input driver code */ - __u8 type; /* input driver type */ - __s8 hat_min; /* hat switch fun */ - __s8 hat_max; /* ditto */ - __s8 hat_dir; /* ditto */ -}; - -struct hid_input; - -struct hid_field { - unsigned physical; /* physical usage for this field */ - unsigned logical; /* logical usage for this field */ - unsigned application; /* application usage for this field */ - struct hid_usage *usage; /* usage table for this function */ - unsigned maxusage; /* maximum usage index */ - unsigned flags; /* main-item flags (i.e. volatile,array,constant) */ - unsigned report_offset; /* bit offset in the report */ - unsigned report_size; /* size of this field in the report */ - unsigned report_count; /* number of this field in the report */ - unsigned report_type; /* (input,output,feature) */ - __s32 *value; /* last known value(s) */ - __s32 logical_minimum; - __s32 logical_maximum; - __s32 physical_minimum; - __s32 physical_maximum; - __s32 unit_exponent; - unsigned unit; - struct hid_report *report; /* associated report */ - unsigned index; /* index into report->field[] */ - /* hidinput data */ - struct hid_input *hidinput; /* associated input structure */ - __u16 dpad; /* dpad input code */ -}; - -#define HID_MAX_FIELDS 64 - -struct hid_report { - struct list_head list; - unsigned id; /* id of this report */ - unsigned type; /* report type */ - struct hid_field *field[HID_MAX_FIELDS]; /* fields of the report */ - unsigned maxfield; /* maximum valid field index */ - unsigned size; /* size of the report (bits) */ - struct hid_device *device; /* associated device */ -}; - -struct hid_report_enum { - unsigned numbered; - struct list_head report_list; - struct hid_report *report_id_hash[256]; -}; - -#define HID_REPORT_TYPES 3 - -#define HID_MIN_BUFFER_SIZE 64 /* make sure there is at least a packet size of space */ -#define HID_MAX_BUFFER_SIZE 4096 /* 4kb */ -#define HID_CONTROL_FIFO_SIZE 256 /* to init devices with >100 reports */ -#define HID_OUTPUT_FIFO_SIZE 64 - -struct hid_control_fifo { - unsigned char dir; - struct hid_report *report; -}; - -#define HID_CLAIMED_INPUT 1 -#define HID_CLAIMED_HIDDEV 2 - -#define HID_CTRL_RUNNING 1 -#define HID_OUT_RUNNING 2 -#define HID_IN_RUNNING 3 -#define HID_RESET_PENDING 4 -#define HID_SUSPENDED 5 -#define HID_CLEAR_HALT 6 - -struct hid_input { - struct list_head list; - struct hid_report *report; - struct input_dev *input; -}; - -struct hid_device { /* device report descriptor */ - __u8 *rdesc; - unsigned rsize; - struct hid_collection *collection; /* List of HID collections */ - unsigned collection_size; /* Number of allocated hid_collections */ - unsigned maxcollection; /* Number of parsed collections */ - unsigned maxapplication; /* Number of applications */ - unsigned version; /* HID version */ - unsigned country; /* HID country */ - struct hid_report_enum report_enum[HID_REPORT_TYPES]; - - struct usb_device *dev; /* USB device */ - struct usb_interface *intf; /* USB interface */ - int ifnum; /* USB interface number */ - - unsigned long iofl; /* I/O flags (CTRL_RUNNING, OUT_RUNNING) */ - struct timer_list io_retry; /* Retry timer */ - unsigned long stop_retry; /* Time to give up, in jiffies */ - unsigned int retry_delay; /* Delay length in ms */ - struct work_struct reset_work; /* Task context for resets */ - - unsigned int bufsize; /* URB buffer size */ - - struct urb *urbin; /* Input URB */ - char *inbuf; /* Input buffer */ - dma_addr_t inbuf_dma; /* Input buffer dma */ - spinlock_t inlock; /* Input fifo spinlock */ - - struct urb *urbctrl; /* Control URB */ - struct usb_ctrlrequest *cr; /* Control request struct */ - dma_addr_t cr_dma; /* Control request struct dma */ - struct hid_control_fifo ctrl[HID_CONTROL_FIFO_SIZE]; /* Control fifo */ - unsigned char ctrlhead, ctrltail; /* Control fifo head & tail */ - char *ctrlbuf; /* Control buffer */ - dma_addr_t ctrlbuf_dma; /* Control buffer dma */ - spinlock_t ctrllock; /* Control fifo spinlock */ - - struct urb *urbout; /* Output URB */ - struct hid_report *out[HID_CONTROL_FIFO_SIZE]; /* Output pipe fifo */ - unsigned char outhead, outtail; /* Output pipe fifo head & tail */ - char *outbuf; /* Output buffer */ - dma_addr_t outbuf_dma; /* Output buffer dma */ - spinlock_t outlock; /* Output fifo spinlock */ - - unsigned claimed; /* Claimed by hidinput, hiddev? */ - unsigned quirks; /* Various quirks the device can pull on us */ - - struct list_head inputs; /* The list of inputs */ - void *hiddev; /* The hiddev structure */ - int minor; /* Hiddev minor number */ - - wait_queue_head_t wait; /* For sleeping */ - - int open; /* is the device open by anyone? */ - char name[128]; /* Device name */ - char phys[64]; /* Device physical location */ - char uniq[64]; /* Device unique identifier (serial #) */ - -#ifdef CONFIG_USB_HIDINPUT_POWERBOOK - unsigned long pb_pressed_fn[NBITS(KEY_MAX)]; - unsigned long pb_pressed_numlock[NBITS(KEY_MAX)]; -#endif -}; - -#define HID_GLOBAL_STACK_SIZE 4 -#define HID_COLLECTION_STACK_SIZE 4 - -struct hid_parser { - struct hid_global global; - struct hid_global global_stack[HID_GLOBAL_STACK_SIZE]; - unsigned global_stack_ptr; - struct hid_local local; - unsigned collection_stack[HID_COLLECTION_STACK_SIZE]; - unsigned collection_stack_ptr; - struct hid_device *device; -}; - -struct hid_class_descriptor { - __u8 bDescriptorType; - __u16 wDescriptorLength; -} __attribute__ ((packed)); - -struct hid_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u16 bcdHID; - __u8 bCountryCode; - __u8 bNumDescriptors; - - struct hid_class_descriptor desc[1]; -} __attribute__ ((packed)); - -#ifdef DEBUG -#include "hid-debug.h" -#else -#define hid_dump_input(a,b) do { } while (0) -#define hid_dump_device(c) do { } while (0) -#define hid_dump_field(a,b) do { } while (0) -#define resolv_usage(a) do { } while (0) -#define resolv_event(a,b) do { } while (0) -#endif - -#endif - -#ifdef CONFIG_USB_HIDINPUT -/* Applications from HID Usage Tables 4/8/99 Version 1.1 */ -/* We ignore a few input applications that are not widely used */ -#define IS_INPUT_APPLICATION(a) (((a >= 0x00010000) && (a <= 0x00010008)) || (a == 0x00010080) || (a == 0x000c0001)) -extern void hidinput_hid_event(struct hid_device *, struct hid_field *, struct hid_usage *, __s32); -extern void hidinput_report_event(struct hid_device *hid, struct hid_report *report); -extern int hidinput_connect(struct hid_device *); -extern void hidinput_disconnect(struct hid_device *); -#else -#define IS_INPUT_APPLICATION(a) (0) -static inline void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value) { } -static inline void hidinput_report_event(struct hid_device *hid, struct hid_report *report) { } -static inline int hidinput_connect(struct hid_device *hid) { return -ENODEV; } -static inline void hidinput_disconnect(struct hid_device *hid) { } -#endif - -int hid_open(struct hid_device *); -void hid_close(struct hid_device *); -int hid_set_field(struct hid_field *, unsigned, __s32); -void hid_submit_report(struct hid_device *, struct hid_report *, unsigned char dir); -void hid_init_reports(struct hid_device *hid); -int hid_wait_io(struct hid_device* hid); - - -#ifdef CONFIG_HID_FF -int hid_ff_init(struct hid_device *hid); - -int hid_lgff_init(struct hid_device *hid); -int hid_tmff_init(struct hid_device *hid); -int hid_zpff_init(struct hid_device *hid); -#ifdef CONFIG_HID_PID -int hid_pidff_init(struct hid_device *hid); -#else -static inline int hid_pidff_init(struct hid_device *hid) { return -ENODEV; } -#endif - -#else -static inline int hid_ff_init(struct hid_device *hid) { return -1; } -#endif - diff --git a/drivers/usb/input/hiddev.c b/drivers/usb/input/hiddev.c index 7dc14d0cacc1..a8b3d66cd498 100644 --- a/drivers/usb/input/hiddev.c +++ b/drivers/usb/input/hiddev.c @@ -32,8 +32,9 @@ #include <linux/smp_lock.h> #include <linux/input.h> #include <linux/usb.h> -#include "hid.h" +#include <linux/hid.h> #include <linux/hiddev.h> +#include "usbhid.h" #ifdef CONFIG_USB_DYNAMIC_MINORS #define HIDDEV_MINOR_BASE 0 @@ -196,7 +197,7 @@ void hiddev_hid_event(struct hid_device *hid, struct hid_field *field, hiddev_send_event(hid, &uref); } - +EXPORT_SYMBOL_GPL(hiddev_hid_event); void hiddev_report_event(struct hid_device *hid, struct hid_report *report) { @@ -213,6 +214,7 @@ void hiddev_report_event(struct hid_device *hid, struct hid_report *report) hiddev_send_event(hid, &uref); } + /* * fasync file op */ @@ -239,7 +241,7 @@ static int hiddev_release(struct inode * inode, struct file * file) if (!--list->hiddev->open) { if (list->hiddev->exist) - hid_close(list->hiddev->hid); + usbhid_close(list->hiddev->hid); else kfree(list->hiddev); } @@ -270,7 +272,7 @@ static int hiddev_open(struct inode *inode, struct file *file) if (!list->hiddev->open++) if (list->hiddev->exist) - hid_open(hiddev_table[i]->hid); + usbhid_open(hiddev_table[i]->hid); return 0; } @@ -382,7 +384,7 @@ static int hiddev_ioctl(struct inode *inode, struct file *file, unsigned int cmd struct hiddev_list *list = file->private_data; struct hiddev *hiddev = list->hiddev; struct hid_device *hid = hiddev->hid; - struct usb_device *dev = hid->dev; + struct usb_device *dev = hid_to_usb_dev(hid); struct hiddev_collection_info cinfo; struct hiddev_report_info rinfo; struct hiddev_field_info finfo; @@ -391,6 +393,7 @@ static int hiddev_ioctl(struct inode *inode, struct file *file, unsigned int cmd struct hiddev_devinfo dinfo; struct hid_report *report; struct hid_field *field; + struct usbhid_device *usbhid = hid->driver_data; void __user *user_arg = (void __user *)arg; int i; @@ -420,7 +423,7 @@ static int hiddev_ioctl(struct inode *inode, struct file *file, unsigned int cmd dinfo.bustype = BUS_USB; dinfo.busnum = dev->bus->busnum; dinfo.devnum = dev->devnum; - dinfo.ifnum = hid->ifnum; + dinfo.ifnum = usbhid->ifnum; dinfo.vendor = le16_to_cpu(dev->descriptor.idVendor); dinfo.product = le16_to_cpu(dev->descriptor.idProduct); dinfo.version = le16_to_cpu(dev->descriptor.bcdDevice); @@ -479,7 +482,7 @@ static int hiddev_ioctl(struct inode *inode, struct file *file, unsigned int cmd } case HIDIOCINITREPORT: - hid_init_reports(hid); + usbhid_init_reports(hid); return 0; @@ -493,8 +496,8 @@ static int hiddev_ioctl(struct inode *inode, struct file *file, unsigned int cmd if ((report = hiddev_lookup_report(hid, &rinfo)) == NULL) return -EINVAL; - hid_submit_report(hid, report, USB_DIR_IN); - hid_wait_io(hid); + usbhid_submit_report(hid, report, USB_DIR_IN); + usbhid_wait_io(hid); return 0; @@ -508,8 +511,8 @@ static int hiddev_ioctl(struct inode *inode, struct file *file, unsigned int cmd if ((report = hiddev_lookup_report(hid, &rinfo)) == NULL) return -EINVAL; - hid_submit_report(hid, report, USB_DIR_OUT); - hid_wait_io(hid); + usbhid_submit_report(hid, report, USB_DIR_OUT); + usbhid_wait_io(hid); return 0; @@ -745,6 +748,7 @@ static struct usb_class_driver hiddev_class = { int hiddev_connect(struct hid_device *hid) { struct hiddev *hiddev; + struct usbhid_device *usbhid = hid->driver_data; int i; int retval; @@ -760,7 +764,7 @@ int hiddev_connect(struct hid_device *hid) if (!(hiddev = kzalloc(sizeof(struct hiddev), GFP_KERNEL))) return -1; - retval = usb_register_dev(hid->intf, &hiddev_class); + retval = usb_register_dev(usbhid->intf, &hiddev_class); if (retval) { err("Not able to get a minor for this device."); kfree(hiddev); @@ -772,10 +776,10 @@ int hiddev_connect(struct hid_device *hid) hiddev->hid = hid; hiddev->exist = 1; - hid->minor = hid->intf->minor; + hid->minor = usbhid->intf->minor; hid->hiddev = hiddev; - hiddev_table[hid->intf->minor - HIDDEV_MINOR_BASE] = hiddev; + hiddev_table[usbhid->intf->minor - HIDDEV_MINOR_BASE] = hiddev; return 0; } @@ -788,14 +792,15 @@ static struct usb_class_driver hiddev_class; void hiddev_disconnect(struct hid_device *hid) { struct hiddev *hiddev = hid->hiddev; + struct usbhid_device *usbhid = hid->driver_data; hiddev->exist = 0; hiddev_table[hiddev->hid->minor - HIDDEV_MINOR_BASE] = NULL; - usb_deregister_dev(hiddev->hid->intf, &hiddev_class); + usb_deregister_dev(usbhid->intf, &hiddev_class); if (hiddev->open) { - hid_close(hiddev->hid); + usbhid_close(hiddev->hid); wake_up_interruptible(&hiddev->wait); } else { kfree(hiddev); diff --git a/drivers/usb/input/usbhid.h b/drivers/usb/input/usbhid.h new file mode 100644 index 000000000000..0023f96d4294 --- /dev/null +++ b/drivers/usb/input/usbhid.h @@ -0,0 +1,87 @@ +#ifndef __USBHID_H +#define __USBHID_H + +/* + * Copyright (c) 1999 Andreas Gal + * Copyright (c) 2000-2001 Vojtech Pavlik + * Copyright (c) 2006 Jiri Kosina + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/types.h> +#include <linux/slab.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/workqueue.h> +#include <linux/input.h> + +/* API provided by hid-core.c for USB HID drivers */ +int usbhid_wait_io(struct hid_device* hid); +void usbhid_close(struct hid_device *hid); +int usbhid_open(struct hid_device *hid); +void usbhid_init_reports(struct hid_device *hid); +void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir); + +/* + * USB-specific HID struct, to be pointed to + * from struct hid_device->driver_data + */ + +struct usbhid_device { + struct hid_device *hid; /* pointer to corresponding HID dev */ + + struct usb_interface *intf; /* USB interface */ + int ifnum; /* USB interface number */ + + unsigned int bufsize; /* URB buffer size */ + + struct urb *urbin; /* Input URB */ + char *inbuf; /* Input buffer */ + dma_addr_t inbuf_dma; /* Input buffer dma */ + spinlock_t inlock; /* Input fifo spinlock */ + + struct urb *urbctrl; /* Control URB */ + struct usb_ctrlrequest *cr; /* Control request struct */ + dma_addr_t cr_dma; /* Control request struct dma */ + struct hid_control_fifo ctrl[HID_CONTROL_FIFO_SIZE]; /* Control fifo */ + unsigned char ctrlhead, ctrltail; /* Control fifo head & tail */ + char *ctrlbuf; /* Control buffer */ + dma_addr_t ctrlbuf_dma; /* Control buffer dma */ + spinlock_t ctrllock; /* Control fifo spinlock */ + + struct urb *urbout; /* Output URB */ + struct hid_report *out[HID_CONTROL_FIFO_SIZE]; /* Output pipe fifo */ + unsigned char outhead, outtail; /* Output pipe fifo head & tail */ + char *outbuf; /* Output buffer */ + dma_addr_t outbuf_dma; /* Output buffer dma */ + spinlock_t outlock; /* Output fifo spinlock */ + + unsigned long iofl; /* I/O flags (CTRL_RUNNING, OUT_RUNNING) */ + struct timer_list io_retry; /* Retry timer */ + unsigned long stop_retry; /* Time to give up, in jiffies */ + unsigned int retry_delay; /* Delay length in ms */ + struct work_struct reset_work; /* Task context for resets */ + +}; + +#define hid_to_usb_dev(hid_dev) \ + container_of(hid_dev->dev->parent, struct usb_device, dev) + +#endif + diff --git a/drivers/usb/input/usbtouchscreen.c b/drivers/usb/input/usbtouchscreen.c index 7f3c57da9bc0..86e37a20f8e5 100644 --- a/drivers/usb/input/usbtouchscreen.c +++ b/drivers/usb/input/usbtouchscreen.c @@ -66,7 +66,7 @@ struct usbtouch_device_info { void (*process_pkt) (struct usbtouch_usb *usbtouch, unsigned char *pkt, int len); int (*get_pkt_len) (unsigned char *pkt, int len); - int (*read_data) (unsigned char *pkt, int *x, int *y, int *touch, int *press); + int (*read_data) (struct usbtouch_usb *usbtouch, unsigned char *pkt); int (*init) (struct usbtouch_usb *usbtouch); }; @@ -85,6 +85,9 @@ struct usbtouch_usb { struct usbtouch_device_info *type; char name[128]; char phys[64]; + + int x, y; + int touch, press; }; @@ -161,14 +164,14 @@ static struct usb_device_id usbtouch_devices[] = { #define EGALAX_PKT_TYPE_REPT 0x80 #define EGALAX_PKT_TYPE_DIAG 0x0A -static int egalax_read_data(unsigned char *pkt, int *x, int *y, int *touch, int *press) +static int egalax_read_data(struct usbtouch_usb *dev, unsigned char *pkt) { if ((pkt[0] & EGALAX_PKT_TYPE_MASK) != EGALAX_PKT_TYPE_REPT) return 0; - *x = ((pkt[3] & 0x0F) << 7) | (pkt[4] & 0x7F); - *y = ((pkt[1] & 0x0F) << 7) | (pkt[2] & 0x7F); - *touch = pkt[0] & 0x01; + dev->x = ((pkt[3] & 0x0F) << 7) | (pkt[4] & 0x7F); + dev->y = ((pkt[1] & 0x0F) << 7) | (pkt[2] & 0x7F); + dev->touch = pkt[0] & 0x01; return 1; } @@ -195,11 +198,11 @@ static int egalax_get_pkt_len(unsigned char *buf, int len) * PanJit Part */ #ifdef CONFIG_USB_TOUCHSCREEN_PANJIT -static int panjit_read_data(unsigned char *pkt, int *x, int *y, int *touch, int *press) +static int panjit_read_data(struct usbtouch_usb *dev, unsigned char *pkt) { - *x = ((pkt[2] & 0x0F) << 8) | pkt[1]; - *y = ((pkt[4] & 0x0F) << 8) | pkt[3]; - *touch = pkt[0] & 0x01; + dev->x = ((pkt[2] & 0x0F) << 8) | pkt[1]; + dev->y = ((pkt[4] & 0x0F) << 8) | pkt[3]; + dev->touch = pkt[0] & 0x01; return 1; } @@ -215,11 +218,11 @@ static int panjit_read_data(unsigned char *pkt, int *x, int *y, int *touch, int #define MTOUCHUSB_RESET 7 #define MTOUCHUSB_REQ_CTRLLR_ID 10 -static int mtouch_read_data(unsigned char *pkt, int *x, int *y, int *touch, int *press) +static int mtouch_read_data(struct usbtouch_usb *dev, unsigned char *pkt) { - *x = (pkt[8] << 8) | pkt[7]; - *y = (pkt[10] << 8) | pkt[9]; - *touch = (pkt[2] & 0x40) ? 1 : 0; + dev->x = (pkt[8] << 8) | pkt[7]; + dev->y = (pkt[10] << 8) | pkt[9]; + dev->touch = (pkt[2] & 0x40) ? 1 : 0; return 1; } @@ -260,14 +263,32 @@ static int mtouch_init(struct usbtouch_usb *usbtouch) * ITM Part */ #ifdef CONFIG_USB_TOUCHSCREEN_ITM -static int itm_read_data(unsigned char *pkt, int *x, int *y, int *touch, int *press) +static int itm_read_data(struct usbtouch_usb *dev, unsigned char *pkt) { - *x = ((pkt[0] & 0x1F) << 7) | (pkt[3] & 0x7F); - *y = ((pkt[1] & 0x1F) << 7) | (pkt[4] & 0x7F); - *press = ((pkt[2] & 0x01) << 7) | (pkt[5] & 0x7F); - *touch = ~pkt[7] & 0x20; + int touch; + /* + * ITM devices report invalid x/y data if not touched. + * if the screen was touched before but is not touched any more + * report touch as 0 with the last valid x/y data once. then stop + * reporting data until touched again. + */ + dev->press = ((pkt[2] & 0x01) << 7) | (pkt[5] & 0x7F); + + touch = ~pkt[7] & 0x20; + if (!touch) { + if (dev->touch) { + dev->touch = 0; + return 1; + } - return *touch; + return 0; + } + + dev->x = ((pkt[0] & 0x1F) << 7) | (pkt[3] & 0x7F); + dev->y = ((pkt[1] & 0x1F) << 7) | (pkt[4] & 0x7F); + dev->touch = touch; + + return 1; } #endif @@ -276,7 +297,7 @@ static int itm_read_data(unsigned char *pkt, int *x, int *y, int *touch, int *pr * eTurboTouch part */ #ifdef CONFIG_USB_TOUCHSCREEN_ETURBO -static int eturbo_read_data(unsigned char *pkt, int *x, int *y, int *touch, int *press) +static int eturbo_read_data(struct usbtouch_usb *dev, unsigned char *pkt) { unsigned int shift; @@ -285,9 +306,9 @@ static int eturbo_read_data(unsigned char *pkt, int *x, int *y, int *touch, int return 0; shift = (6 - (pkt[0] & 0x03)); - *x = ((pkt[3] << 7) | pkt[4]) >> shift; - *y = ((pkt[1] << 7) | pkt[2]) >> shift; - *touch = (pkt[0] & 0x10) ? 1 : 0; + dev->x = ((pkt[3] << 7) | pkt[4]) >> shift; + dev->y = ((pkt[1] << 7) | pkt[2]) >> shift; + dev->touch = (pkt[0] & 0x10) ? 1 : 0; return 1; } @@ -307,14 +328,14 @@ static int eturbo_get_pkt_len(unsigned char *buf, int len) * Gunze part */ #ifdef CONFIG_USB_TOUCHSCREEN_GUNZE -static int gunze_read_data(unsigned char *pkt, int *x, int *y, int *touch, int *press) +static int gunze_read_data(struct usbtouch_usb *dev, unsigned char *pkt) { if (!(pkt[0] & 0x80) || ((pkt[1] | pkt[2] | pkt[3]) & 0x80)) return 0; - *x = ((pkt[0] & 0x1F) << 7) | (pkt[2] & 0x7F); - *y = ((pkt[1] & 0x1F) << 7) | (pkt[3] & 0x7F); - *touch = pkt[0] & 0x20; + dev->x = ((pkt[0] & 0x1F) << 7) | (pkt[2] & 0x7F); + dev->y = ((pkt[1] & 0x1F) << 7) | (pkt[3] & 0x7F); + dev->touch = pkt[0] & 0x20; return 1; } @@ -383,11 +404,11 @@ static int dmc_tsc10_init(struct usbtouch_usb *usbtouch) } -static int dmc_tsc10_read_data(unsigned char *pkt, int *x, int *y, int *touch, int *press) +static int dmc_tsc10_read_data(struct usbtouch_usb *dev, unsigned char *pkt) { - *x = ((pkt[2] & 0x03) << 8) | pkt[1]; - *y = ((pkt[4] & 0x03) << 8) | pkt[3]; - *touch = pkt[0] & 0x01; + dev->x = ((pkt[2] & 0x03) << 8) | pkt[1]; + dev->y = ((pkt[4] & 0x03) << 8) | pkt[3]; + dev->touch = pkt[0] & 0x01; return 1; } @@ -492,23 +513,22 @@ static struct usbtouch_device_info usbtouch_dev_info[] = { static void usbtouch_process_pkt(struct usbtouch_usb *usbtouch, unsigned char *pkt, int len) { - int x, y, touch, press; struct usbtouch_device_info *type = usbtouch->type; - if (!type->read_data(pkt, &x, &y, &touch, &press)) + if (!type->read_data(usbtouch, pkt)) return; - input_report_key(usbtouch->input, BTN_TOUCH, touch); + input_report_key(usbtouch->input, BTN_TOUCH, usbtouch->touch); if (swap_xy) { - input_report_abs(usbtouch->input, ABS_X, y); - input_report_abs(usbtouch->input, ABS_Y, x); + input_report_abs(usbtouch->input, ABS_X, usbtouch->y); + input_report_abs(usbtouch->input, ABS_Y, usbtouch->x); } else { - input_report_abs(usbtouch->input, ABS_X, x); - input_report_abs(usbtouch->input, ABS_Y, y); + input_report_abs(usbtouch->input, ABS_X, usbtouch->x); + input_report_abs(usbtouch->input, ABS_Y, usbtouch->y); } if (type->max_press) - input_report_abs(usbtouch->input, ABS_PRESSURE, press); + input_report_abs(usbtouch->input, ABS_PRESSURE, usbtouch->press); input_sync(usbtouch->input); } diff --git a/drivers/usb/input/wacom_sys.c b/drivers/usb/input/wacom_sys.c index e7cc20ab8155..12b42746ded8 100644 --- a/drivers/usb/input/wacom_sys.c +++ b/drivers/usb/input/wacom_sys.c @@ -159,13 +159,13 @@ void input_dev_i3s(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_FINGER); input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_0) | BIT(BTN_1) | BIT(BTN_2) | BIT(BTN_3); - input_set_abs_params(input_dev, ABS_RX, 0, 4097, 0, 0); + input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0); } void input_dev_i3(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_4) | BIT(BTN_5) | BIT(BTN_6) | BIT(BTN_7); - input_set_abs_params(input_dev, ABS_RY, 0, 4097, 0, 0); + input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0); } void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac) diff --git a/drivers/usb/input/wacom_wac.c b/drivers/usb/input/wacom_wac.c index 92726fe89379..4142e36730fc 100644 --- a/drivers/usb/input/wacom_wac.c +++ b/drivers/usb/input/wacom_wac.c @@ -209,13 +209,15 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02); wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x04); } - } - - if (data[1] & 0x10) wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */ + } else wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */ - wacom_report_key(wcombo, wacom->tool[0], data[1] & 0x10); + + if (data[1] & 0x10) /* only report prox-in when in area */ + wacom_report_key(wcombo, wacom->tool[0], 1); + if (!(data[1] & 0x90)) /* report prox-out when physically out */ + wacom_report_key(wcombo, wacom->tool[0], 0); wacom_input_sync(wcombo); /* send pad data */ @@ -405,7 +407,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) if ((wacom->features->type == CINTIQ) && !(data[1] & 0x40)) return 0; - if (wacom->features->type >= INTUOS3) { + if (wacom->features->type >= INTUOS3S) { wacom_report_abs(wcombo, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1)); wacom_report_abs(wcombo, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1)); wacom_report_abs(wcombo, ABS_DISTANCE, ((data[9] >> 2) & 0x3f)); @@ -423,7 +425,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) if (data[1] & 0x02) { /* Rotation packet */ - if (wacom->features->type >= INTUOS3) { + if (wacom->features->type >= INTUOS3S) { /* I3 marker pen rotation reported as wheel * due to valuator limitation */ @@ -547,11 +549,11 @@ static struct wacom_features wacom_features[] = { { "Wacom Graphire3 6x8", 8, 16704, 12064, 511, 63, GRAPHIRE }, { "Wacom Graphire4 4x5", 8, 10208, 7424, 511, 63, WACOM_G4 }, { "Wacom Graphire4 6x8", 8, 16704, 12064, 511, 63, WACOM_G4 }, - { "Wacom Volito", 8, 5104, 3712, 511, 0, GRAPHIRE }, - { "Wacom PenStation2", 8, 3250, 2320, 255, 0, GRAPHIRE }, - { "Wacom Volito2 4x5", 8, 5104, 3712, 511, 0, GRAPHIRE }, - { "Wacom Volito2 2x3", 8, 3248, 2320, 511, 0, GRAPHIRE }, - { "Wacom PenPartner2", 8, 3250, 2320, 255, 0, GRAPHIRE }, + { "Wacom Volito", 8, 5104, 3712, 511, 63, GRAPHIRE }, + { "Wacom PenStation2", 8, 3250, 2320, 255, 63, GRAPHIRE }, + { "Wacom Volito2 4x5", 8, 5104, 3712, 511, 63, GRAPHIRE }, + { "Wacom Volito2 2x3", 8, 3248, 2320, 511, 63, GRAPHIRE }, + { "Wacom PenPartner2", 8, 3250, 2320, 255, 63, GRAPHIRE }, { "Wacom Intuos 4x5", 10, 12700, 10600, 1023, 63, INTUOS }, { "Wacom Intuos 6x8", 10, 20320, 16240, 1023, 63, INTUOS }, { "Wacom Intuos 9x12", 10, 30480, 24060, 1023, 63, INTUOS }, @@ -580,7 +582,7 @@ static struct wacom_features wacom_features[] = { { "Wacom Intuos3 12x12", 10, 60960, 60960, 1023, 63, INTUOS3L }, { "Wacom Intuos3 12x19", 10, 97536, 60960, 1023, 63, INTUOS3L }, { "Wacom Intuos3 6x11", 10, 54204, 31750, 1023, 63, INTUOS3 }, - { "Wacom Intuos3 4x6", 10, 31496, 19685, 1023, 15, INTUOS3S }, + { "Wacom Intuos3 4x6", 10, 31496, 19685, 1023, 63, INTUOS3S }, { "Wacom Cintiq 21UX", 10, 87200, 65600, 1023, 63, CINTIQ }, { "Wacom Intuos2 6x8", 10, 20320, 16240, 1023, 63, INTUOS }, { } diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c index 02cbb7fff24f..a7932a72d298 100644 --- a/drivers/usb/misc/appledisplay.c +++ b/drivers/usb/misc/appledisplay.c @@ -281,7 +281,7 @@ static int appledisplay_probe(struct usb_interface *iface, /* Register backlight device */ snprintf(bl_name, sizeof(bl_name), "appledisplay%d", atomic_inc_return(&count_displays) - 1); - pdata->bd = backlight_device_register(bl_name, pdata, + pdata->bd = backlight_device_register(bl_name, NULL, NULL, &appledisplay_bl_data); if (IS_ERR(pdata->bd)) { err("appledisplay: Backlight registration failed"); diff --git a/drivers/usb/misc/auerswald.c b/drivers/usb/misc/auerswald.c index c703f73e1655..b5332e679c46 100644 --- a/drivers/usb/misc/auerswald.c +++ b/drivers/usb/misc/auerswald.c @@ -766,7 +766,7 @@ static int auerbuf_setup (pauerbufctl_t bcp, unsigned int numElements, unsigned bep->bufp = kmalloc (bufsize, GFP_KERNEL); if (!bep->bufp) goto bl_fail; - bep->dr = (struct usb_ctrlrequest *) kmalloc (sizeof (struct usb_ctrlrequest), GFP_KERNEL); + bep->dr = kmalloc(sizeof (struct usb_ctrlrequest), GFP_KERNEL); if (!bep->dr) goto bl_fail; bep->urbp = usb_alloc_urb (0, GFP_KERNEL); @@ -1376,7 +1376,7 @@ static int auerchar_open (struct inode *inode, struct file *file) } /* we have access to the device. Now lets allocate memory */ - ccp = (pauerchar_t) kmalloc(sizeof(auerchar_t), GFP_KERNEL); + ccp = kzalloc(sizeof(auerchar_t), GFP_KERNEL); if (ccp == NULL) { err ("out of memory"); ret = -ENOMEM; @@ -1384,7 +1384,6 @@ static int auerchar_open (struct inode *inode, struct file *file) } /* Initialize device descriptor */ - memset( ccp, 0, sizeof(auerchar_t)); init_MUTEX( &ccp->mutex); init_MUTEX( &ccp->readmutex); auerbuf_init (&ccp->bufctl); @@ -1912,14 +1911,13 @@ static int auerswald_probe (struct usb_interface *intf, return -ENODEV; /* allocate memory for our device and initialize it */ - cp = kmalloc (sizeof(auerswald_t), GFP_KERNEL); + cp = kzalloc (sizeof(auerswald_t), GFP_KERNEL); if (cp == NULL) { err ("out of memory"); goto pfail; } /* Initialize device descriptor */ - memset (cp, 0, sizeof(auerswald_t)); init_MUTEX (&cp->mutex); cp->usbdev = usbdev; auerchain_init (&cp->controlchain); @@ -1969,7 +1967,7 @@ static int auerswald_probe (struct usb_interface *intf, info("device is a %s", cp->dev_desc); /* get the maximum allowed control transfer length */ - pbuf = (__le16 *) kmalloc (2, GFP_KERNEL); /* use an allocated buffer because of urb target */ + pbuf = kmalloc(2, GFP_KERNEL); /* use an allocated buffer because of urb target */ if (!pbuf) { err( "out of memory"); goto pfail; diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c index 18b1925032a8..41c0161abdb9 100644 --- a/drivers/usb/misc/ftdi-elan.c +++ b/drivers/usb/misc/ftdi-elan.c @@ -40,6 +40,7 @@ #include <linux/init.h> #include <linux/list.h> #include <linux/ioctl.h> +#include <linux/pci_ids.h> #include <linux/slab.h> #include <linux/module.h> #include <linux/kref.h> @@ -51,6 +52,10 @@ MODULE_AUTHOR("Tony Olech"); MODULE_DESCRIPTION("FTDI ELAN driver"); MODULE_LICENSE("GPL"); #define INT_MODULE_PARM(n, v) static int n = v;module_param(n, int, 0444) +static int distrust_firmware = 1; +module_param(distrust_firmware, bool, 0); +MODULE_PARM_DESC(distrust_firmware, "true to distrust firmware power/overcurren" + "t setup"); extern struct platform_driver u132_platform_driver; static struct workqueue_struct *status_queue; static struct workqueue_struct *command_queue; @@ -66,7 +71,9 @@ static struct list_head ftdi_static_list; * end of the global variables protected by ftdi_module_lock */ #include "usb_u132.h" -#define TD_DEVNOTRESP 5 +#include <asm/io.h> +#include "../core/hcd.h" +#include "../host/ohci.h" /* Define these values to match your devices*/ #define USB_FTDI_ELAN_VENDOR_ID 0x0403 #define USB_FTDI_ELAN_PRODUCT_ID 0xd6ea @@ -551,7 +558,7 @@ static void ftdi_elan_status_work(struct work_struct *work) } else { dev_err(&ftdi->udev->dev, "initialized failed - trying " "again in 10 seconds\n"); - work_delay_in_msec = 10 *1000; + work_delay_in_msec = 1 *1000; } } else if (ftdi->registered == 0) { work_delay_in_msec = 10; @@ -2288,82 +2295,288 @@ static int ftdi_elan_checkingPCI(struct usb_ftdi *ftdi) } } -static int ftdi_elan_enumeratePCI(struct usb_ftdi *ftdi) + +#define ftdi_read_pcimem(ftdi, member, data) ftdi_elan_read_pcimem(ftdi, \ + offsetof(struct ohci_regs, member), 0, data); +#define ftdi_write_pcimem(ftdi, member, data) ftdi_elan_write_pcimem(ftdi, \ + offsetof(struct ohci_regs, member), 0, data); +#define OHCI_QUIRK_AMD756 0x01 +#define OHCI_QUIRK_SUPERIO 0x02 +#define OHCI_QUIRK_INITRESET 0x04 +#define OHCI_BIG_ENDIAN 0x08 +#define OHCI_QUIRK_ZFMICRO 0x10 +#define OHCI_CONTROL_INIT OHCI_CTRL_CBSR +#define OHCI_INTR_INIT (OHCI_INTR_MIE | OHCI_INTR_UE | OHCI_INTR_RD | \ + OHCI_INTR_WDH) +static int ftdi_elan_check_controller(struct usb_ftdi *ftdi, int quirk) +{ + int devices = 0; + int retval; + u32 hc_control; + int num_ports; + u32 control; + u32 rh_a = -1; + u32 status; + u32 fminterval; + u32 hc_fminterval; + u32 periodicstart; + u32 cmdstatus; + u32 roothub_a; + int mask = OHCI_INTR_INIT; + int sleep_time = 0; + int reset_timeout = 30; /* ... allow extra time */ + int temp; + retval = ftdi_write_pcimem(ftdi, intrdisable, OHCI_INTR_MIE); + if (retval) + return retval; + retval = ftdi_read_pcimem(ftdi, control, &control); + if (retval) + return retval; + retval = ftdi_read_pcimem(ftdi, roothub.a, &rh_a); + if (retval) + return retval; + num_ports = rh_a & RH_A_NDP; + retval = ftdi_read_pcimem(ftdi, fminterval, &hc_fminterval); + if (retval) + return retval; + hc_fminterval &= 0x3fff; + if (hc_fminterval != FI) { + } + hc_fminterval |= FSMP(hc_fminterval) << 16; + retval = ftdi_read_pcimem(ftdi, control, &hc_control); + if (retval) + return retval; + switch (hc_control & OHCI_CTRL_HCFS) { + case OHCI_USB_OPER: + sleep_time = 0; + break; + case OHCI_USB_SUSPEND: + case OHCI_USB_RESUME: + hc_control &= OHCI_CTRL_RWC; + hc_control |= OHCI_USB_RESUME; + sleep_time = 10; + break; + default: + hc_control &= OHCI_CTRL_RWC; + hc_control |= OHCI_USB_RESET; + sleep_time = 50; + break; + } + retval = ftdi_write_pcimem(ftdi, control, hc_control); + if (retval) + return retval; + retval = ftdi_read_pcimem(ftdi, control, &control); + if (retval) + return retval; + msleep(sleep_time); + retval = ftdi_read_pcimem(ftdi, roothub.a, &roothub_a); + if (retval) + return retval; + if (!(roothub_a & RH_A_NPS)) { /* power down each port */ + for (temp = 0; temp < num_ports; temp++) { + retval = ftdi_write_pcimem(ftdi, + roothub.portstatus[temp], RH_PS_LSDA); + if (retval) + return retval; + } + } + retval = ftdi_read_pcimem(ftdi, control, &control); + if (retval) + return retval; + retry:retval = ftdi_read_pcimem(ftdi, cmdstatus, &status); + if (retval) + return retval; + retval = ftdi_write_pcimem(ftdi, cmdstatus, OHCI_HCR); + if (retval) + return retval; + extra:{ + retval = ftdi_read_pcimem(ftdi, cmdstatus, &status); + if (retval) + return retval; + if (0 != (status & OHCI_HCR)) { + if (--reset_timeout == 0) { + dev_err(&ftdi->udev->dev, "USB HC reset timed o" + "ut!\n"); + return -ENODEV; + } else { + msleep(5); + goto extra; + } + } + } + if (quirk & OHCI_QUIRK_INITRESET) { + retval = ftdi_write_pcimem(ftdi, control, hc_control); + if (retval) + return retval; + retval = ftdi_read_pcimem(ftdi, control, &control); + if (retval) + return retval; + } + retval = ftdi_write_pcimem(ftdi, ed_controlhead, 0x00000000); + if (retval) + return retval; + retval = ftdi_write_pcimem(ftdi, ed_bulkhead, 0x11000000); + if (retval) + return retval; + retval = ftdi_write_pcimem(ftdi, hcca, 0x00000000); + if (retval) + return retval; + retval = ftdi_read_pcimem(ftdi, fminterval, &fminterval); + if (retval) + return retval; + retval = ftdi_write_pcimem(ftdi, fminterval, + ((fminterval & FIT) ^ FIT) | hc_fminterval); + if (retval) + return retval; + retval = ftdi_write_pcimem(ftdi, periodicstart, + ((9 *hc_fminterval) / 10) & 0x3fff); + if (retval) + return retval; + retval = ftdi_read_pcimem(ftdi, fminterval, &fminterval); + if (retval) + return retval; + retval = ftdi_read_pcimem(ftdi, periodicstart, &periodicstart); + if (retval) + return retval; + if (0 == (fminterval & 0x3fff0000) || 0 == periodicstart) { + if (!(quirk & OHCI_QUIRK_INITRESET)) { + quirk |= OHCI_QUIRK_INITRESET; + goto retry; + } else + dev_err(&ftdi->udev->dev, "init err(%08x %04x)\n", + fminterval, periodicstart); + } /* start controller operations */ + hc_control &= OHCI_CTRL_RWC; + hc_control |= OHCI_CONTROL_INIT | OHCI_CTRL_BLE | OHCI_USB_OPER; + retval = ftdi_write_pcimem(ftdi, control, hc_control); + if (retval) + return retval; + retval = ftdi_write_pcimem(ftdi, cmdstatus, OHCI_BLF); + if (retval) + return retval; + retval = ftdi_read_pcimem(ftdi, cmdstatus, &cmdstatus); + if (retval) + return retval; + retval = ftdi_read_pcimem(ftdi, control, &control); + if (retval) + return retval; + retval = ftdi_write_pcimem(ftdi, roothub.status, RH_HS_DRWE); + if (retval) + return retval; + retval = ftdi_write_pcimem(ftdi, intrstatus, mask); + if (retval) + return retval; + retval = ftdi_write_pcimem(ftdi, intrdisable, + OHCI_INTR_MIE | OHCI_INTR_OC | OHCI_INTR_RHSC | OHCI_INTR_FNO | + OHCI_INTR_UE | OHCI_INTR_RD | OHCI_INTR_SF | OHCI_INTR_WDH | + OHCI_INTR_SO); + if (retval) + return retval; /* handle root hub init quirks ... */ + retval = ftdi_read_pcimem(ftdi, roothub.a, &roothub_a); + if (retval) + return retval; + roothub_a &= ~(RH_A_PSM | RH_A_OCPM); + if (quirk & OHCI_QUIRK_SUPERIO) { + roothub_a |= RH_A_NOCP; + roothub_a &= ~(RH_A_POTPGT | RH_A_NPS); + retval = ftdi_write_pcimem(ftdi, roothub.a, roothub_a); + if (retval) + return retval; + } else if ((quirk & OHCI_QUIRK_AMD756) || distrust_firmware) { + roothub_a |= RH_A_NPS; + retval = ftdi_write_pcimem(ftdi, roothub.a, roothub_a); + if (retval) + return retval; + } + retval = ftdi_write_pcimem(ftdi, roothub.status, RH_HS_LPSC); + if (retval) + return retval; + retval = ftdi_write_pcimem(ftdi, roothub.b, + (roothub_a & RH_A_NPS) ? 0 : RH_B_PPCM); + if (retval) + return retval; + retval = ftdi_read_pcimem(ftdi, control, &control); + if (retval) + return retval; + mdelay((roothub_a >> 23) & 0x1fe); + for (temp = 0; temp < num_ports; temp++) { + u32 portstatus; + retval = ftdi_read_pcimem(ftdi, roothub.portstatus[temp], + &portstatus); + if (retval) + return retval; + if (1 & portstatus) + devices += 1; + } + return devices; +} + +static int ftdi_elan_setup_controller(struct usb_ftdi *ftdi, int fn) { u32 latence_timer; - u32 controlreg; int UxxxStatus; u32 pcidata; int reg = 0; - int foundOHCI = 0; - u8 fn; - int activePCIfn = 0; - u32 pciVID = 0; - u32 pciPID = 0; - UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); - if (UxxxStatus) - return UxxxStatus; - UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000000L); - if (UxxxStatus) - return UxxxStatus; - msleep(750); - UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000200L | 0x100); + int activePCIfn = fn << 8; + UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000025FL | 0x2800); if (UxxxStatus) return UxxxStatus; - UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000200L | 0x500); + reg = 16; + UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0, + 0xFFFFFFFF); if (UxxxStatus) return UxxxStatus; - UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); + UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, + &pcidata); if (UxxxStatus) return UxxxStatus; - UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020CL | 0x000); + UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0, + 0xF0000000); if (UxxxStatus) return UxxxStatus; - UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020DL | 0x000); + UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, + &pcidata); if (UxxxStatus) return UxxxStatus; - msleep(250); - UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020FL | 0x000); + reg = 12; + UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, + &latence_timer); if (UxxxStatus) return UxxxStatus; - UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); + latence_timer &= 0xFFFF00FF; + latence_timer |= 0x00001600; + UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0x00, + latence_timer); if (UxxxStatus) return UxxxStatus; - UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000025FL | 0x800); + UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, + &pcidata); if (UxxxStatus) return UxxxStatus; - UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); + reg = 4; + UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0x00, + 0x06); if (UxxxStatus) return UxxxStatus; - UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); + UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, + &pcidata); if (UxxxStatus) return UxxxStatus; - msleep(1000); - for (fn = 0; (fn < 4) && (!foundOHCI); fn++) { - activePCIfn = fn << 8; - ftdi->function = fn + 1; - UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, - &pcidata); + for (reg = 0; reg <= 0x54; reg += 4) { + UxxxStatus = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); if (UxxxStatus) return UxxxStatus; - pciVID = pcidata & 0xFFFF; - pciPID = (pcidata >> 16) & 0xFFFF; - if ((pciVID == 0x1045) && (pciPID == 0xc861)) { - foundOHCI = 1; - } else if ((pciVID == 0x1033) && (pciPID == 0x0035)) { - foundOHCI = 1; - } else if ((pciVID == 0x10b9) && (pciPID == 0x5237)) { - foundOHCI = 1; - } else if ((pciVID == 0x11c1) && (pciPID == 0x5802)) { - foundOHCI = 1; - } else if ((pciVID == 0x11AB) && (pciPID == 0x1FA6)) { - } - } - if (foundOHCI == 0) { - return -ENXIO; } - ftdi->platform_data.vendor = pciVID; - ftdi->platform_data.device = pciPID; + return 0; +} + +static int ftdi_elan_close_controller(struct usb_ftdi *ftdi, int fn) +{ + u32 latence_timer; + int UxxxStatus; + u32 pcidata; + int reg = 0; + int activePCIfn = fn << 8; UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000025FL | 0x2800); if (UxxxStatus) return UxxxStatus; @@ -2377,7 +2590,7 @@ static int ftdi_elan_enumeratePCI(struct usb_ftdi *ftdi) if (UxxxStatus) return UxxxStatus; UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0, - 0xF0000000); + 0x00000000); if (UxxxStatus) return UxxxStatus; UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, @@ -2401,7 +2614,7 @@ static int ftdi_elan_enumeratePCI(struct usb_ftdi *ftdi) return UxxxStatus; reg = 4; UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0x00, - 0x06); + 0x00); if (UxxxStatus) return UxxxStatus; UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, @@ -2411,159 +2624,139 @@ static int ftdi_elan_enumeratePCI(struct usb_ftdi *ftdi) return 0; } +static int ftdi_elan_found_controller(struct usb_ftdi *ftdi, int fn, int quirk) +{ + int result; + int UxxxStatus; + UxxxStatus = ftdi_elan_setup_controller(ftdi, fn); + if (UxxxStatus) + return UxxxStatus; + result = ftdi_elan_check_controller(ftdi, quirk); + UxxxStatus = ftdi_elan_close_controller(ftdi, fn); + if (UxxxStatus) + return UxxxStatus; + return result; +} + +static int ftdi_elan_enumeratePCI(struct usb_ftdi *ftdi) +{ + u32 controlreg; + u8 sensebits; + int UxxxStatus; + UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); + if (UxxxStatus) + return UxxxStatus; + UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000000L); + if (UxxxStatus) + return UxxxStatus; + msleep(750); + UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000200L | 0x100); + if (UxxxStatus) + return UxxxStatus; + UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000200L | 0x500); + if (UxxxStatus) + return UxxxStatus; + UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); + if (UxxxStatus) + return UxxxStatus; + UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020CL | 0x000); + if (UxxxStatus) + return UxxxStatus; + UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020DL | 0x000); + if (UxxxStatus) + return UxxxStatus; + msleep(250); + UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020FL | 0x000); + if (UxxxStatus) + return UxxxStatus; + UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); + if (UxxxStatus) + return UxxxStatus; + UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000025FL | 0x800); + if (UxxxStatus) + return UxxxStatus; + UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); + if (UxxxStatus) + return UxxxStatus; + UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); + if (UxxxStatus) + return UxxxStatus; + msleep(1000); + sensebits = (controlreg >> 16) & 0x000F; + if (0x0D == sensebits) + return 0; + else + return - ENXIO; +} + static int ftdi_elan_setupOHCI(struct usb_ftdi *ftdi) { + int UxxxStatus; u32 pcidata; - int U132Status; - int reg; - int reset_repeat = 0; - do_reset:reg = 8; - U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x0e, 0x01); - if (U132Status) - return U132Status; - reset_check:{ - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - if (pcidata & 1) { - msleep(500); - if (reset_repeat++ > 100) { - reset_repeat = 0; - goto do_reset; - } else - goto reset_check; + int reg = 0; + u8 fn; + int activePCIfn = 0; + int max_devices = 0; + int controllers = 0; + int unrecognized = 0; + ftdi->function = 0; + for (fn = 0; (fn < 4); fn++) { + u32 pciVID = 0; + u32 pciPID = 0; + int devices = 0; + activePCIfn = fn << 8; + UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, + &pcidata); + if (UxxxStatus) + return UxxxStatus; + pciVID = pcidata & 0xFFFF; + pciPID = (pcidata >> 16) & 0xFFFF; + if ((pciVID == PCI_VENDOR_ID_OPTI) && (pciPID == 0xc861)) { + devices = ftdi_elan_found_controller(ftdi, fn, 0); + controllers += 1; + } else if ((pciVID == PCI_VENDOR_ID_NEC) && (pciPID == 0x0035)) + { + devices = ftdi_elan_found_controller(ftdi, fn, 0); + controllers += 1; + } else if ((pciVID == PCI_VENDOR_ID_AL) && (pciPID == 0x5237)) { + devices = ftdi_elan_found_controller(ftdi, fn, 0); + controllers += 1; + } else if ((pciVID == PCI_VENDOR_ID_ATT) && (pciPID == 0x5802)) + { + devices = ftdi_elan_found_controller(ftdi, fn, 0); + controllers += 1; + } else if (pciVID == PCI_VENDOR_ID_AMD && pciPID == 0x740c) { + devices = ftdi_elan_found_controller(ftdi, fn, + OHCI_QUIRK_AMD756); + controllers += 1; + } else if (pciVID == PCI_VENDOR_ID_COMPAQ && pciPID == 0xa0f8) { + devices = ftdi_elan_found_controller(ftdi, fn, + OHCI_QUIRK_ZFMICRO); + controllers += 1; + } else if (0 == pcidata) { + } else + unrecognized += 1; + if (devices > max_devices) { + max_devices = devices; + ftdi->function = fn + 1; + ftdi->platform_data.vendor = pciVID; + ftdi->platform_data.device = pciPID; } } - goto dump_regs; - msleep(500); - reg = 0x28; - U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x11000000); - if (U132Status) - return U132Status; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - reg = 0x40; - U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x2edf); - if (U132Status) - return U132Status; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - reg = 0x34; - U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x2edf2edf); - if (U132Status) - return U132Status; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - reg = 4; - U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0xA0); - if (U132Status) - return U132Status; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - msleep(250); - reg = 8; - U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x0e, 0x04); - if (U132Status) - return U132Status; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - reg = 0x28; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - reg = 8; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - reg = 0x48; - U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x00001200); - if (U132Status) - return U132Status; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - reg = 0x54; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - reg = 0x58; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - reg = 0x34; - U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x28002edf); - if (U132Status) - return U132Status; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - msleep(100); - reg = 0x50; - U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x10000); - if (U132Status) - return U132Status; - reg = 0x54; - power_check:U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - if (!(pcidata & 1)) { - msleep(500); - goto power_check; - } - msleep(3000); - reg = 0x54; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - reg = 0x58; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - reg = 0x54; - U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x02); - if (U132Status) - return U132Status; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - reg = 0x54; - U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x10); - if (U132Status) - return U132Status; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - msleep(750); - reg = 0x54; - if (0) { - U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x02); - if (U132Status) - return U132Status; - } - if (0) { - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - } - reg = 0x54; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - reg = 0x58; - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; - dump_regs:for (reg = 0; reg <= 0x54; reg += 4) { - U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); - if (U132Status) - return U132Status; + if (ftdi->function > 0) { + UxxxStatus = ftdi_elan_setup_controller(ftdi, + ftdi->function - 1); + if (UxxxStatus) + return UxxxStatus; + return 0; + } else if (controllers > 0) { + return -ENXIO; + } else if (unrecognized > 0) { + return -ENXIO; + } else { + ftdi->enumerated = 0; + return -ENXIO; } - return 0; } @@ -2688,6 +2881,7 @@ static void ftdi_elan_disconnect(struct usb_interface *interface) platform_device_unregister(&ftdi->platform_dev); ftdi->synchronized = 0; ftdi->enumerated = 0; + ftdi->initialized = 0; ftdi->registered = 0; } flush_workqueue(status_queue); diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c index c9418535bef8..15c70bd048c4 100644 --- a/drivers/usb/misc/idmouse.c +++ b/drivers/usb/misc/idmouse.c @@ -269,7 +269,7 @@ static int idmouse_release(struct inode *inode, struct file *file) /* prevent a race condition with open() */ mutex_lock(&disconnect_mutex); - dev = (struct usb_idmouse *) file->private_data; + dev = file->private_data; if (dev == NULL) { mutex_unlock(&disconnect_mutex); @@ -304,17 +304,15 @@ static int idmouse_release(struct inode *inode, struct file *file) static ssize_t idmouse_read(struct file *file, char __user *buffer, size_t count, loff_t * ppos) { - struct usb_idmouse *dev; + struct usb_idmouse *dev = file->private_data; int result; - dev = (struct usb_idmouse *) file->private_data; - /* lock this object */ - down (&dev->sem); + down(&dev->sem); /* verify that the device wasn't unplugged */ if (!dev->present) { - up (&dev->sem); + up(&dev->sem); return -ENODEV; } diff --git a/drivers/usb/misc/phidgetservo.c b/drivers/usb/misc/phidgetservo.c index 7163f05c5b27..0d9de2f73930 100644 --- a/drivers/usb/misc/phidgetservo.c +++ b/drivers/usb/misc/phidgetservo.c @@ -282,6 +282,7 @@ servo_probe(struct usb_interface *interface, const struct usb_device_id *id) dev->dev = NULL; goto out; } + dev_set_drvdata(dev->dev, dev); servo_count = dev->type & SERVO_COUNT_QUAD ? 4 : 1; diff --git a/drivers/usb/misc/rio500.c b/drivers/usb/misc/rio500.c index 384fa3769805..fdf68479a166 100644 --- a/drivers/usb/misc/rio500.c +++ b/drivers/usb/misc/rio500.c @@ -69,7 +69,7 @@ struct rio_usb_data { char *obuf, *ibuf; /* transfer buffers */ char bulk_in_ep, bulk_out_ep; /* Endpoint assignments */ wait_queue_head_t wait_q; /* for timeouts */ - struct semaphore lock; /* general race avoidance */ + struct mutex lock; /* general race avoidance */ }; static struct rio_usb_data rio_instance; @@ -78,17 +78,17 @@ static int open_rio(struct inode *inode, struct file *file) { struct rio_usb_data *rio = &rio_instance; - down(&(rio->lock)); + mutex_lock(&(rio->lock)); if (rio->isopen || !rio->present) { - up(&(rio->lock)); + mutex_unlock(&(rio->lock)); return -EBUSY; } rio->isopen = 1; init_waitqueue_head(&rio->wait_q); - up(&(rio->lock)); + mutex_unlock(&(rio->lock)); info("Rio opened."); @@ -117,7 +117,7 @@ ioctl_rio(struct inode *inode, struct file *file, unsigned int cmd, int retries; int retval=0; - down(&(rio->lock)); + mutex_lock(&(rio->lock)); /* Sanity check to make sure rio is connected, powered, etc */ if ( rio == NULL || rio->present == 0 || @@ -257,7 +257,7 @@ ioctl_rio(struct inode *inode, struct file *file, unsigned int cmd, err_out: - up(&(rio->lock)); + mutex_unlock(&(rio->lock)); return retval; } @@ -275,14 +275,17 @@ write_rio(struct file *file, const char __user *buffer, int result = 0; int maxretry; int errn = 0; + int intr; - down(&(rio->lock)); + intr = mutex_lock_interruptible(&(rio->lock)); + if (intr) + return -EINTR; /* Sanity check to make sure rio is connected, powered, etc */ if ( rio == NULL || rio->present == 0 || rio->rio_dev == NULL ) { - up(&(rio->lock)); + mutex_unlock(&(rio->lock)); return -ENODEV; } @@ -305,7 +308,7 @@ write_rio(struct file *file, const char __user *buffer, goto error; } if (signal_pending(current)) { - up(&(rio->lock)); + mutex_unlock(&(rio->lock)); return bytes_written ? bytes_written : -EINTR; } @@ -341,12 +344,12 @@ write_rio(struct file *file, const char __user *buffer, buffer += copy_size; } while (count > 0); - up(&(rio->lock)); + mutex_unlock(&(rio->lock)); return bytes_written ? bytes_written : -EIO; error: - up(&(rio->lock)); + mutex_unlock(&(rio->lock)); return errn; } @@ -361,14 +364,17 @@ read_rio(struct file *file, char __user *buffer, size_t count, loff_t * ppos) int result; int maxretry = 10; char *ibuf; + int intr; - down(&(rio->lock)); + intr = mutex_lock_interruptible(&(rio->lock)); + if (intr) + return -EINTR; /* Sanity check to make sure rio is connected, powered, etc */ if ( rio == NULL || rio->present == 0 || rio->rio_dev == NULL ) { - up(&(rio->lock)); + mutex_unlock(&(rio->lock)); return -ENODEV; } @@ -379,11 +385,11 @@ read_rio(struct file *file, char __user *buffer, size_t count, loff_t * ppos) while (count > 0) { if (signal_pending(current)) { - up(&(rio->lock)); + mutex_unlock(&(rio->lock)); return read_count ? read_count : -EINTR; } if (!rio->rio_dev) { - up(&(rio->lock)); + mutex_unlock(&(rio->lock)); return -ENODEV; } this_read = (count >= IBUF_SIZE) ? IBUF_SIZE : count; @@ -400,7 +406,7 @@ read_rio(struct file *file, char __user *buffer, size_t count, loff_t * ppos) count = this_read = partial; } else if (result == -ETIMEDOUT || result == 15) { /* FIXME: 15 ??? */ if (!maxretry--) { - up(&(rio->lock)); + mutex_unlock(&(rio->lock)); err("read_rio: maxretry timeout"); return -ETIME; } @@ -409,18 +415,18 @@ read_rio(struct file *file, char __user *buffer, size_t count, loff_t * ppos) finish_wait(&rio->wait_q, &wait); continue; } else if (result != -EREMOTEIO) { - up(&(rio->lock)); + mutex_unlock(&(rio->lock)); err("Read Whoops - result:%u partial:%u this_read:%u", result, partial, this_read); return -EIO; } else { - up(&(rio->lock)); + mutex_unlock(&(rio->lock)); return (0); } if (this_read) { if (copy_to_user(buffer, ibuf, this_read)) { - up(&(rio->lock)); + mutex_unlock(&(rio->lock)); return -EFAULT; } count -= this_read; @@ -428,7 +434,7 @@ read_rio(struct file *file, char __user *buffer, size_t count, loff_t * ppos) buffer += this_read; } } - up(&(rio->lock)); + mutex_unlock(&(rio->lock)); return read_count; } @@ -480,7 +486,7 @@ static int probe_rio(struct usb_interface *intf, } dbg("probe_rio: ibuf address:%p", rio->ibuf); - init_MUTEX(&(rio->lock)); + mutex_init(&(rio->lock)); usb_set_intfdata (intf, rio); rio->present = 1; @@ -496,12 +502,12 @@ static void disconnect_rio(struct usb_interface *intf) if (rio) { usb_deregister_dev(intf, &usb_rio_class); - down(&(rio->lock)); + mutex_lock(&(rio->lock)); if (rio->isopen) { rio->isopen = 0; /* better let it finish - the release will do whats needed */ rio->rio_dev = NULL; - up(&(rio->lock)); + mutex_unlock(&(rio->lock)); return; } kfree(rio->ibuf); @@ -510,7 +516,7 @@ static void disconnect_rio(struct usb_interface *intf) info("USB Rio disconnected."); rio->present = 0; - up(&(rio->lock)); + mutex_unlock(&(rio->lock)); } } diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c index b99ca9c79821..0398908b15d4 100644 --- a/drivers/usb/misc/sisusbvga/sisusb.c +++ b/drivers/usb/misc/sisusbvga/sisusb.c @@ -3168,7 +3168,7 @@ sisusb_compat_ioctl(struct file *f, unsigned int cmd, unsigned long arg) case SISUSB_GET_CONFIG: case SISUSB_COMMAND: lock_kernel(); - retval = sisusb_ioctl(f->f_dentry->d_inode, f, cmd, arg); + retval = sisusb_ioctl(f->f_path.dentry->d_inode, f, cmd, arg); unlock_kernel(); return retval; diff --git a/drivers/usb/misc/sisusbvga/sisusb_con.c b/drivers/usb/misc/sisusbvga/sisusb_con.c index bf26c3c56990..9148694627d5 100644 --- a/drivers/usb/misc/sisusbvga/sisusb_con.c +++ b/drivers/usb/misc/sisusbvga/sisusb_con.c @@ -403,7 +403,7 @@ sisusbcon_putc(struct vc_data *c, int ch, int y, int x) sisusb_copy_memory(sisusb, (char *)SISUSB_VADDR(x, y), - (u32)SISUSB_HADDR(x, y), 2, &written); + (long)SISUSB_HADDR(x, y), 2, &written); mutex_unlock(&sisusb->lock); } @@ -438,7 +438,7 @@ sisusbcon_putcs(struct vc_data *c, const unsigned short *s, } sisusb_copy_memory(sisusb, (char *)SISUSB_VADDR(x, y), - (u32)SISUSB_HADDR(x, y), count * 2, &written); + (long)SISUSB_HADDR(x, y), count * 2, &written); mutex_unlock(&sisusb->lock); } @@ -492,7 +492,7 @@ sisusbcon_clear(struct vc_data *c, int y, int x, int height, int width) sisusb_copy_memory(sisusb, (unsigned char *)SISUSB_VADDR(x, y), - (u32)SISUSB_HADDR(x, y), length, &written); + (long)SISUSB_HADDR(x, y), length, &written); mutex_unlock(&sisusb->lock); } @@ -564,7 +564,7 @@ sisusbcon_bmove(struct vc_data *c, int sy, int sx, sisusb_copy_memory(sisusb, (unsigned char *)SISUSB_VADDR(dx, dy), - (u32)SISUSB_HADDR(dx, dy), length, &written); + (long)SISUSB_HADDR(dx, dy), length, &written); mutex_unlock(&sisusb->lock); } @@ -612,7 +612,7 @@ sisusbcon_switch(struct vc_data *c) length); sisusb_copy_memory(sisusb, (unsigned char *)c->vc_origin, - (u32)SISUSB_HADDR(0, 0), + (long)SISUSB_HADDR(0, 0), length, &written); mutex_unlock(&sisusb->lock); @@ -939,7 +939,7 @@ sisusbcon_scroll_area(struct vc_data *c, struct sisusb_usb_data *sisusb, } sisusb_copy_memory(sisusb, (char *)SISUSB_VADDR(0, t), - (u32)SISUSB_HADDR(0, t), length, &written); + (long)SISUSB_HADDR(0, t), length, &written); mutex_unlock(&sisusb->lock); diff --git a/drivers/usb/misc/trancevibrator.c b/drivers/usb/misc/trancevibrator.c index 33cd91d11eca..67e2fc20eeeb 100644 --- a/drivers/usb/misc/trancevibrator.c +++ b/drivers/usb/misc/trancevibrator.c @@ -120,8 +120,8 @@ static void tv_disconnect(struct usb_interface *interface) struct trancevibrator *dev; dev = usb_get_intfdata (interface); - usb_set_intfdata(interface, NULL); device_remove_file(&interface->dev, &dev_attr_speed); + usb_set_intfdata(interface, NULL); usb_put_dev(dev->udev); kfree(dev); } diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c index 7e8a0acd52ee..70250252ae2a 100644 --- a/drivers/usb/misc/uss720.c +++ b/drivers/usb/misc/uss720.c @@ -705,7 +705,7 @@ static int uss720_probe(struct usb_interface *intf, /* * Allocate parport interface */ - if (!(priv = kcalloc(sizeof(struct parport_uss720_private), 1, GFP_KERNEL))) { + if (!(priv = kzalloc(sizeof(struct parport_uss720_private), GFP_KERNEL))) { usb_put_dev(usbdev); return -ENOMEM; } diff --git a/drivers/usb/mon/Makefile b/drivers/usb/mon/Makefile index 3cf3ea3a88ed..90c59535778d 100644 --- a/drivers/usb/mon/Makefile +++ b/drivers/usb/mon/Makefile @@ -2,7 +2,7 @@ # Makefile for USB Core files and filesystem # -usbmon-objs := mon_main.o mon_stat.o mon_text.o mon_dma.o +usbmon-objs := mon_main.o mon_stat.o mon_text.o mon_bin.o mon_dma.o # This does not use CONFIG_USB_MON because we want this to use a tristate. obj-$(CONFIG_USB) += usbmon.o diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c new file mode 100644 index 000000000000..c01dfe603672 --- /dev/null +++ b/drivers/usb/mon/mon_bin.c @@ -0,0 +1,1172 @@ +/* + * The USB Monitor, inspired by Dave Harding's USBMon. + * + * This is a binary format reader. + * + * Copyright (C) 2006 Paolo Abeni (paolo.abeni@email.it) + * Copyright (C) 2006 Pete Zaitcev (zaitcev@redhat.com) + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/fs.h> +#include <linux/cdev.h> +#include <linux/usb.h> +#include <linux/poll.h> +#include <linux/compat.h> +#include <linux/mm.h> + +#include <asm/uaccess.h> + +#include "usb_mon.h" + +/* + * Defined by USB 2.0 clause 9.3, table 9.2. + */ +#define SETUP_LEN 8 + +/* ioctl macros */ +#define MON_IOC_MAGIC 0x92 + +#define MON_IOCQ_URB_LEN _IO(MON_IOC_MAGIC, 1) +/* #2 used to be MON_IOCX_URB, removed before it got into Linus tree */ +#define MON_IOCG_STATS _IOR(MON_IOC_MAGIC, 3, struct mon_bin_stats) +#define MON_IOCT_RING_SIZE _IO(MON_IOC_MAGIC, 4) +#define MON_IOCQ_RING_SIZE _IO(MON_IOC_MAGIC, 5) +#define MON_IOCX_GET _IOW(MON_IOC_MAGIC, 6, struct mon_bin_get) +#define MON_IOCX_MFETCH _IOWR(MON_IOC_MAGIC, 7, struct mon_bin_mfetch) +#define MON_IOCH_MFLUSH _IO(MON_IOC_MAGIC, 8) +#ifdef CONFIG_COMPAT +#define MON_IOCX_GET32 _IOW(MON_IOC_MAGIC, 6, struct mon_bin_get32) +#define MON_IOCX_MFETCH32 _IOWR(MON_IOC_MAGIC, 7, struct mon_bin_mfetch32) +#endif + +/* + * Some architectures have enormous basic pages (16KB for ia64, 64KB for ppc). + * But it's all right. Just use a simple way to make sure the chunk is never + * smaller than a page. + * + * N.B. An application does not know our chunk size. + * + * Woops, get_zeroed_page() returns a single page. I guess we're stuck with + * page-sized chunks for the time being. + */ +#define CHUNK_SIZE PAGE_SIZE +#define CHUNK_ALIGN(x) (((x)+CHUNK_SIZE-1) & ~(CHUNK_SIZE-1)) + +/* + * The magic limit was calculated so that it allows the monitoring + * application to pick data once in two ticks. This way, another application, + * which presumably drives the bus, gets to hog CPU, yet we collect our data. + * If HZ is 100, a 480 mbit/s bus drives 614 KB every jiffy. USB has an + * enormous overhead built into the bus protocol, so we need about 1000 KB. + * + * This is still too much for most cases, where we just snoop a few + * descriptor fetches for enumeration. So, the default is a "reasonable" + * amount for systems with HZ=250 and incomplete bus saturation. + * + * XXX What about multi-megabyte URBs which take minutes to transfer? + */ +#define BUFF_MAX CHUNK_ALIGN(1200*1024) +#define BUFF_DFL CHUNK_ALIGN(300*1024) +#define BUFF_MIN CHUNK_ALIGN(8*1024) + +/* + * The per-event API header (2 per URB). + * + * This structure is seen in userland as defined by the documentation. + */ +struct mon_bin_hdr { + u64 id; /* URB ID - from submission to callback */ + unsigned char type; /* Same as in text API; extensible. */ + unsigned char xfer_type; /* ISO, Intr, Control, Bulk */ + unsigned char epnum; /* Endpoint number and transfer direction */ + unsigned char devnum; /* Device address */ + unsigned short busnum; /* Bus number */ + char flag_setup; + char flag_data; + s64 ts_sec; /* gettimeofday */ + s32 ts_usec; /* gettimeofday */ + int status; + unsigned int len_urb; /* Length of data (submitted or actual) */ + unsigned int len_cap; /* Delivered length */ + unsigned char setup[SETUP_LEN]; /* Only for Control S-type */ +}; + +/* per file statistic */ +struct mon_bin_stats { + u32 queued; + u32 dropped; +}; + +struct mon_bin_get { + struct mon_bin_hdr __user *hdr; /* Only 48 bytes, not 64. */ + void __user *data; + size_t alloc; /* Length of data (can be zero) */ +}; + +struct mon_bin_mfetch { + u32 __user *offvec; /* Vector of events fetched */ + u32 nfetch; /* Number of events to fetch (out: fetched) */ + u32 nflush; /* Number of events to flush */ +}; + +#ifdef CONFIG_COMPAT +struct mon_bin_get32 { + u32 hdr32; + u32 data32; + u32 alloc32; +}; + +struct mon_bin_mfetch32 { + u32 offvec32; + u32 nfetch32; + u32 nflush32; +}; +#endif + +/* Having these two values same prevents wrapping of the mon_bin_hdr */ +#define PKT_ALIGN 64 +#define PKT_SIZE 64 + +/* max number of USB bus supported */ +#define MON_BIN_MAX_MINOR 128 + +/* + * The buffer: map of used pages. + */ +struct mon_pgmap { + struct page *pg; + unsigned char *ptr; /* XXX just use page_to_virt everywhere? */ +}; + +/* + * This gets associated with an open file struct. + */ +struct mon_reader_bin { + /* The buffer: one per open. */ + spinlock_t b_lock; /* Protect b_cnt, b_in */ + unsigned int b_size; /* Current size of the buffer - bytes */ + unsigned int b_cnt; /* Bytes used */ + unsigned int b_in, b_out; /* Offsets into buffer - bytes */ + unsigned int b_read; /* Amount of read data in curr. pkt. */ + struct mon_pgmap *b_vec; /* The map array */ + wait_queue_head_t b_wait; /* Wait for data here */ + + struct mutex fetch_lock; /* Protect b_read, b_out */ + int mmap_active; + + /* A list of these is needed for "bus 0". Some time later. */ + struct mon_reader r; + + /* Stats */ + unsigned int cnt_lost; +}; + +static inline struct mon_bin_hdr *MON_OFF2HDR(const struct mon_reader_bin *rp, + unsigned int offset) +{ + return (struct mon_bin_hdr *) + (rp->b_vec[offset / CHUNK_SIZE].ptr + offset % CHUNK_SIZE); +} + +#define MON_RING_EMPTY(rp) ((rp)->b_cnt == 0) + +static dev_t mon_bin_dev0; +static struct cdev mon_bin_cdev; + +static void mon_buff_area_fill(const struct mon_reader_bin *rp, + unsigned int offset, unsigned int size); +static int mon_bin_wait_event(struct file *file, struct mon_reader_bin *rp); +static int mon_alloc_buff(struct mon_pgmap *map, int npages); +static void mon_free_buff(struct mon_pgmap *map, int npages); + +/* + * This is a "chunked memcpy". It does not manipulate any counters. + * But it returns the new offset for repeated application. + */ +unsigned int mon_copy_to_buff(const struct mon_reader_bin *this, + unsigned int off, const unsigned char *from, unsigned int length) +{ + unsigned int step_len; + unsigned char *buf; + unsigned int in_page; + + while (length) { + /* + * Determine step_len. + */ + step_len = length; + in_page = CHUNK_SIZE - (off & (CHUNK_SIZE-1)); + if (in_page < step_len) + step_len = in_page; + + /* + * Copy data and advance pointers. + */ + buf = this->b_vec[off / CHUNK_SIZE].ptr + off % CHUNK_SIZE; + memcpy(buf, from, step_len); + if ((off += step_len) >= this->b_size) off = 0; + from += step_len; + length -= step_len; + } + return off; +} + +/* + * This is a little worse than the above because it's "chunked copy_to_user". + * The return value is an error code, not an offset. + */ +static int copy_from_buf(const struct mon_reader_bin *this, unsigned int off, + char __user *to, int length) +{ + unsigned int step_len; + unsigned char *buf; + unsigned int in_page; + + while (length) { + /* + * Determine step_len. + */ + step_len = length; + in_page = CHUNK_SIZE - (off & (CHUNK_SIZE-1)); + if (in_page < step_len) + step_len = in_page; + + /* + * Copy data and advance pointers. + */ + buf = this->b_vec[off / CHUNK_SIZE].ptr + off % CHUNK_SIZE; + if (copy_to_user(to, buf, step_len)) + return -EINVAL; + if ((off += step_len) >= this->b_size) off = 0; + to += step_len; + length -= step_len; + } + return 0; +} + +/* + * Allocate an (aligned) area in the buffer. + * This is called under b_lock. + * Returns ~0 on failure. + */ +static unsigned int mon_buff_area_alloc(struct mon_reader_bin *rp, + unsigned int size) +{ + unsigned int offset; + + size = (size + PKT_ALIGN-1) & ~(PKT_ALIGN-1); + if (rp->b_cnt + size > rp->b_size) + return ~0; + offset = rp->b_in; + rp->b_cnt += size; + if ((rp->b_in += size) >= rp->b_size) + rp->b_in -= rp->b_size; + return offset; +} + +/* + * This is the same thing as mon_buff_area_alloc, only it does not allow + * buffers to wrap. This is needed by applications which pass references + * into mmap-ed buffers up their stacks (libpcap can do that). + * + * Currently, we always have the header stuck with the data, although + * it is not strictly speaking necessary. + * + * When a buffer would wrap, we place a filler packet to mark the space. + */ +static unsigned int mon_buff_area_alloc_contiguous(struct mon_reader_bin *rp, + unsigned int size) +{ + unsigned int offset; + unsigned int fill_size; + + size = (size + PKT_ALIGN-1) & ~(PKT_ALIGN-1); + if (rp->b_cnt + size > rp->b_size) + return ~0; + if (rp->b_in + size > rp->b_size) { + /* + * This would wrap. Find if we still have space after + * skipping to the end of the buffer. If we do, place + * a filler packet and allocate a new packet. + */ + fill_size = rp->b_size - rp->b_in; + if (rp->b_cnt + size + fill_size > rp->b_size) + return ~0; + mon_buff_area_fill(rp, rp->b_in, fill_size); + + offset = 0; + rp->b_in = size; + rp->b_cnt += size + fill_size; + } else if (rp->b_in + size == rp->b_size) { + offset = rp->b_in; + rp->b_in = 0; + rp->b_cnt += size; + } else { + offset = rp->b_in; + rp->b_in += size; + rp->b_cnt += size; + } + return offset; +} + +/* + * Return a few (kilo-)bytes to the head of the buffer. + * This is used if a DMA fetch fails. + */ +static void mon_buff_area_shrink(struct mon_reader_bin *rp, unsigned int size) +{ + + size = (size + PKT_ALIGN-1) & ~(PKT_ALIGN-1); + rp->b_cnt -= size; + if (rp->b_in < size) + rp->b_in += rp->b_size; + rp->b_in -= size; +} + +/* + * This has to be called under both b_lock and fetch_lock, because + * it accesses both b_cnt and b_out. + */ +static void mon_buff_area_free(struct mon_reader_bin *rp, unsigned int size) +{ + + size = (size + PKT_ALIGN-1) & ~(PKT_ALIGN-1); + rp->b_cnt -= size; + if ((rp->b_out += size) >= rp->b_size) + rp->b_out -= rp->b_size; +} + +static void mon_buff_area_fill(const struct mon_reader_bin *rp, + unsigned int offset, unsigned int size) +{ + struct mon_bin_hdr *ep; + + ep = MON_OFF2HDR(rp, offset); + memset(ep, 0, PKT_SIZE); + ep->type = '@'; + ep->len_cap = size - PKT_SIZE; +} + +static inline char mon_bin_get_setup(unsigned char *setupb, + const struct urb *urb, char ev_type) +{ + + if (!usb_pipecontrol(urb->pipe) || ev_type != 'S') + return '-'; + + if (urb->transfer_flags & URB_NO_SETUP_DMA_MAP) + return mon_dmapeek(setupb, urb->setup_dma, SETUP_LEN); + if (urb->setup_packet == NULL) + return 'Z'; + + memcpy(setupb, urb->setup_packet, SETUP_LEN); + return 0; +} + +static char mon_bin_get_data(const struct mon_reader_bin *rp, + unsigned int offset, struct urb *urb, unsigned int length) +{ + + if (urb->transfer_flags & URB_NO_TRANSFER_DMA_MAP) { + mon_dmapeek_vec(rp, offset, urb->transfer_dma, length); + return 0; + } + + if (urb->transfer_buffer == NULL) + return 'Z'; + + mon_copy_to_buff(rp, offset, urb->transfer_buffer, length); + return 0; +} + +static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb, + char ev_type) +{ + unsigned long flags; + struct timeval ts; + unsigned int urb_length; + unsigned int offset; + unsigned int length; + struct mon_bin_hdr *ep; + char data_tag = 0; + + do_gettimeofday(&ts); + + spin_lock_irqsave(&rp->b_lock, flags); + + /* + * Find the maximum allowable length, then allocate space. + */ + urb_length = (ev_type == 'S') ? + urb->transfer_buffer_length : urb->actual_length; + length = urb_length; + + if (length >= rp->b_size/5) + length = rp->b_size/5; + + if (usb_pipein(urb->pipe)) { + if (ev_type == 'S') { + length = 0; + data_tag = '<'; + } + } else { + if (ev_type == 'C') { + length = 0; + data_tag = '>'; + } + } + + if (rp->mmap_active) + offset = mon_buff_area_alloc_contiguous(rp, length + PKT_SIZE); + else + offset = mon_buff_area_alloc(rp, length + PKT_SIZE); + if (offset == ~0) { + rp->cnt_lost++; + spin_unlock_irqrestore(&rp->b_lock, flags); + return; + } + + ep = MON_OFF2HDR(rp, offset); + if ((offset += PKT_SIZE) >= rp->b_size) offset = 0; + + /* + * Fill the allocated area. + */ + memset(ep, 0, PKT_SIZE); + ep->type = ev_type; + ep->xfer_type = usb_pipetype(urb->pipe); + /* We use the fact that usb_pipein() returns 0x80 */ + ep->epnum = usb_pipeendpoint(urb->pipe) | usb_pipein(urb->pipe); + ep->devnum = usb_pipedevice(urb->pipe); + ep->busnum = rp->r.m_bus->u_bus->busnum; + ep->id = (unsigned long) urb; + ep->ts_sec = ts.tv_sec; + ep->ts_usec = ts.tv_usec; + ep->status = urb->status; + ep->len_urb = urb_length; + ep->len_cap = length; + + ep->flag_setup = mon_bin_get_setup(ep->setup, urb, ev_type); + if (length != 0) { + ep->flag_data = mon_bin_get_data(rp, offset, urb, length); + if (ep->flag_data != 0) { /* Yes, it's 0x00, not '0' */ + ep->len_cap = 0; + mon_buff_area_shrink(rp, length); + } + } else { + ep->flag_data = data_tag; + } + + spin_unlock_irqrestore(&rp->b_lock, flags); + + wake_up(&rp->b_wait); +} + +static void mon_bin_submit(void *data, struct urb *urb) +{ + struct mon_reader_bin *rp = data; + mon_bin_event(rp, urb, 'S'); +} + +static void mon_bin_complete(void *data, struct urb *urb) +{ + struct mon_reader_bin *rp = data; + mon_bin_event(rp, urb, 'C'); +} + +static void mon_bin_error(void *data, struct urb *urb, int error) +{ + struct mon_reader_bin *rp = data; + unsigned long flags; + unsigned int offset; + struct mon_bin_hdr *ep; + + spin_lock_irqsave(&rp->b_lock, flags); + + offset = mon_buff_area_alloc(rp, PKT_SIZE); + if (offset == ~0) { + /* Not incrementing cnt_lost. Just because. */ + spin_unlock_irqrestore(&rp->b_lock, flags); + return; + } + + ep = MON_OFF2HDR(rp, offset); + + memset(ep, 0, PKT_SIZE); + ep->type = 'E'; + ep->xfer_type = usb_pipetype(urb->pipe); + /* We use the fact that usb_pipein() returns 0x80 */ + ep->epnum = usb_pipeendpoint(urb->pipe) | usb_pipein(urb->pipe); + ep->devnum = usb_pipedevice(urb->pipe); + ep->busnum = rp->r.m_bus->u_bus->busnum; + ep->id = (unsigned long) urb; + ep->status = error; + + ep->flag_setup = '-'; + ep->flag_data = 'E'; + + spin_unlock_irqrestore(&rp->b_lock, flags); + + wake_up(&rp->b_wait); +} + +static int mon_bin_open(struct inode *inode, struct file *file) +{ + struct mon_bus *mbus; + struct usb_bus *ubus; + struct mon_reader_bin *rp; + size_t size; + int rc; + + mutex_lock(&mon_lock); + if ((mbus = mon_bus_lookup(iminor(inode))) == NULL) { + mutex_unlock(&mon_lock); + return -ENODEV; + } + if ((ubus = mbus->u_bus) == NULL) { + printk(KERN_ERR TAG ": consistency error on open\n"); + mutex_unlock(&mon_lock); + return -ENODEV; + } + + rp = kzalloc(sizeof(struct mon_reader_bin), GFP_KERNEL); + if (rp == NULL) { + rc = -ENOMEM; + goto err_alloc; + } + spin_lock_init(&rp->b_lock); + init_waitqueue_head(&rp->b_wait); + mutex_init(&rp->fetch_lock); + + rp->b_size = BUFF_DFL; + + size = sizeof(struct mon_pgmap) * (rp->b_size/CHUNK_SIZE); + if ((rp->b_vec = kzalloc(size, GFP_KERNEL)) == NULL) { + rc = -ENOMEM; + goto err_allocvec; + } + + if ((rc = mon_alloc_buff(rp->b_vec, rp->b_size/CHUNK_SIZE)) < 0) + goto err_allocbuff; + + rp->r.m_bus = mbus; + rp->r.r_data = rp; + rp->r.rnf_submit = mon_bin_submit; + rp->r.rnf_error = mon_bin_error; + rp->r.rnf_complete = mon_bin_complete; + + mon_reader_add(mbus, &rp->r); + + file->private_data = rp; + mutex_unlock(&mon_lock); + return 0; + +err_allocbuff: + kfree(rp->b_vec); +err_allocvec: + kfree(rp); +err_alloc: + mutex_unlock(&mon_lock); + return rc; +} + +/* + * Extract an event from buffer and copy it to user space. + * Wait if there is no event ready. + * Returns zero or error. + */ +static int mon_bin_get_event(struct file *file, struct mon_reader_bin *rp, + struct mon_bin_hdr __user *hdr, void __user *data, unsigned int nbytes) +{ + unsigned long flags; + struct mon_bin_hdr *ep; + size_t step_len; + unsigned int offset; + int rc; + + mutex_lock(&rp->fetch_lock); + + if ((rc = mon_bin_wait_event(file, rp)) < 0) { + mutex_unlock(&rp->fetch_lock); + return rc; + } + + ep = MON_OFF2HDR(rp, rp->b_out); + + if (copy_to_user(hdr, ep, sizeof(struct mon_bin_hdr))) { + mutex_unlock(&rp->fetch_lock); + return -EFAULT; + } + + step_len = min(ep->len_cap, nbytes); + if ((offset = rp->b_out + PKT_SIZE) >= rp->b_size) offset = 0; + + if (copy_from_buf(rp, offset, data, step_len)) { + mutex_unlock(&rp->fetch_lock); + return -EFAULT; + } + + spin_lock_irqsave(&rp->b_lock, flags); + mon_buff_area_free(rp, PKT_SIZE + ep->len_cap); + spin_unlock_irqrestore(&rp->b_lock, flags); + rp->b_read = 0; + + mutex_unlock(&rp->fetch_lock); + return 0; +} + +static int mon_bin_release(struct inode *inode, struct file *file) +{ + struct mon_reader_bin *rp = file->private_data; + struct mon_bus* mbus = rp->r.m_bus; + + mutex_lock(&mon_lock); + + if (mbus->nreaders <= 0) { + printk(KERN_ERR TAG ": consistency error on close\n"); + mutex_unlock(&mon_lock); + return 0; + } + mon_reader_del(mbus, &rp->r); + + mon_free_buff(rp->b_vec, rp->b_size/CHUNK_SIZE); + kfree(rp->b_vec); + kfree(rp); + + mutex_unlock(&mon_lock); + return 0; +} + +static ssize_t mon_bin_read(struct file *file, char __user *buf, + size_t nbytes, loff_t *ppos) +{ + struct mon_reader_bin *rp = file->private_data; + unsigned long flags; + struct mon_bin_hdr *ep; + unsigned int offset; + size_t step_len; + char *ptr; + ssize_t done = 0; + int rc; + + mutex_lock(&rp->fetch_lock); + + if ((rc = mon_bin_wait_event(file, rp)) < 0) { + mutex_unlock(&rp->fetch_lock); + return rc; + } + + ep = MON_OFF2HDR(rp, rp->b_out); + + if (rp->b_read < sizeof(struct mon_bin_hdr)) { + step_len = min(nbytes, sizeof(struct mon_bin_hdr) - rp->b_read); + ptr = ((char *)ep) + rp->b_read; + if (step_len && copy_to_user(buf, ptr, step_len)) { + mutex_unlock(&rp->fetch_lock); + return -EFAULT; + } + nbytes -= step_len; + buf += step_len; + rp->b_read += step_len; + done += step_len; + } + + if (rp->b_read >= sizeof(struct mon_bin_hdr)) { + step_len = min(nbytes, (size_t)ep->len_cap); + offset = rp->b_out + PKT_SIZE; + offset += rp->b_read - sizeof(struct mon_bin_hdr); + if (offset >= rp->b_size) + offset -= rp->b_size; + if (copy_from_buf(rp, offset, buf, step_len)) { + mutex_unlock(&rp->fetch_lock); + return -EFAULT; + } + nbytes -= step_len; + buf += step_len; + rp->b_read += step_len; + done += step_len; + } + + /* + * Check if whole packet was read, and if so, jump to the next one. + */ + if (rp->b_read >= sizeof(struct mon_bin_hdr) + ep->len_cap) { + spin_lock_irqsave(&rp->b_lock, flags); + mon_buff_area_free(rp, PKT_SIZE + ep->len_cap); + spin_unlock_irqrestore(&rp->b_lock, flags); + rp->b_read = 0; + } + + mutex_unlock(&rp->fetch_lock); + return done; +} + +/* + * Remove at most nevents from chunked buffer. + * Returns the number of removed events. + */ +static int mon_bin_flush(struct mon_reader_bin *rp, unsigned nevents) +{ + unsigned long flags; + struct mon_bin_hdr *ep; + int i; + + mutex_lock(&rp->fetch_lock); + spin_lock_irqsave(&rp->b_lock, flags); + for (i = 0; i < nevents; ++i) { + if (MON_RING_EMPTY(rp)) + break; + + ep = MON_OFF2HDR(rp, rp->b_out); + mon_buff_area_free(rp, PKT_SIZE + ep->len_cap); + } + spin_unlock_irqrestore(&rp->b_lock, flags); + rp->b_read = 0; + mutex_unlock(&rp->fetch_lock); + return i; +} + +/* + * Fetch at most max event offsets into the buffer and put them into vec. + * The events are usually freed later with mon_bin_flush. + * Return the effective number of events fetched. + */ +static int mon_bin_fetch(struct file *file, struct mon_reader_bin *rp, + u32 __user *vec, unsigned int max) +{ + unsigned int cur_out; + unsigned int bytes, avail; + unsigned int size; + unsigned int nevents; + struct mon_bin_hdr *ep; + unsigned long flags; + int rc; + + mutex_lock(&rp->fetch_lock); + + if ((rc = mon_bin_wait_event(file, rp)) < 0) { + mutex_unlock(&rp->fetch_lock); + return rc; + } + + spin_lock_irqsave(&rp->b_lock, flags); + avail = rp->b_cnt; + spin_unlock_irqrestore(&rp->b_lock, flags); + + cur_out = rp->b_out; + nevents = 0; + bytes = 0; + while (bytes < avail) { + if (nevents >= max) + break; + + ep = MON_OFF2HDR(rp, cur_out); + if (put_user(cur_out, &vec[nevents])) { + mutex_unlock(&rp->fetch_lock); + return -EFAULT; + } + + nevents++; + size = ep->len_cap + PKT_SIZE; + size = (size + PKT_ALIGN-1) & ~(PKT_ALIGN-1); + if ((cur_out += size) >= rp->b_size) + cur_out -= rp->b_size; + bytes += size; + } + + mutex_unlock(&rp->fetch_lock); + return nevents; +} + +/* + * Count events. This is almost the same as the above mon_bin_fetch, + * only we do not store offsets into user vector, and we have no limit. + */ +static int mon_bin_queued(struct mon_reader_bin *rp) +{ + unsigned int cur_out; + unsigned int bytes, avail; + unsigned int size; + unsigned int nevents; + struct mon_bin_hdr *ep; + unsigned long flags; + + mutex_lock(&rp->fetch_lock); + + spin_lock_irqsave(&rp->b_lock, flags); + avail = rp->b_cnt; + spin_unlock_irqrestore(&rp->b_lock, flags); + + cur_out = rp->b_out; + nevents = 0; + bytes = 0; + while (bytes < avail) { + ep = MON_OFF2HDR(rp, cur_out); + + nevents++; + size = ep->len_cap + PKT_SIZE; + size = (size + PKT_ALIGN-1) & ~(PKT_ALIGN-1); + if ((cur_out += size) >= rp->b_size) + cur_out -= rp->b_size; + bytes += size; + } + + mutex_unlock(&rp->fetch_lock); + return nevents; +} + +/* + */ +static int mon_bin_ioctl(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg) +{ + struct mon_reader_bin *rp = file->private_data; + // struct mon_bus* mbus = rp->r.m_bus; + int ret = 0; + struct mon_bin_hdr *ep; + unsigned long flags; + + switch (cmd) { + + case MON_IOCQ_URB_LEN: + /* + * N.B. This only returns the size of data, without the header. + */ + spin_lock_irqsave(&rp->b_lock, flags); + if (!MON_RING_EMPTY(rp)) { + ep = MON_OFF2HDR(rp, rp->b_out); + ret = ep->len_cap; + } + spin_unlock_irqrestore(&rp->b_lock, flags); + break; + + case MON_IOCQ_RING_SIZE: + ret = rp->b_size; + break; + + case MON_IOCT_RING_SIZE: + /* + * Changing the buffer size will flush it's contents; the new + * buffer is allocated before releasing the old one to be sure + * the device will stay functional also in case of memory + * pressure. + */ + { + int size; + struct mon_pgmap *vec; + + if (arg < BUFF_MIN || arg > BUFF_MAX) + return -EINVAL; + + size = CHUNK_ALIGN(arg); + if ((vec = kzalloc(sizeof(struct mon_pgmap) * (size/CHUNK_SIZE), + GFP_KERNEL)) == NULL) { + ret = -ENOMEM; + break; + } + + ret = mon_alloc_buff(vec, size/CHUNK_SIZE); + if (ret < 0) { + kfree(vec); + break; + } + + mutex_lock(&rp->fetch_lock); + spin_lock_irqsave(&rp->b_lock, flags); + mon_free_buff(rp->b_vec, size/CHUNK_SIZE); + kfree(rp->b_vec); + rp->b_vec = vec; + rp->b_size = size; + rp->b_read = rp->b_in = rp->b_out = rp->b_cnt = 0; + rp->cnt_lost = 0; + spin_unlock_irqrestore(&rp->b_lock, flags); + mutex_unlock(&rp->fetch_lock); + } + break; + + case MON_IOCH_MFLUSH: + ret = mon_bin_flush(rp, arg); + break; + + case MON_IOCX_GET: + { + struct mon_bin_get getb; + + if (copy_from_user(&getb, (void __user *)arg, + sizeof(struct mon_bin_get))) + return -EFAULT; + + if (getb.alloc > 0x10000000) /* Want to cast to u32 */ + return -EINVAL; + ret = mon_bin_get_event(file, rp, + getb.hdr, getb.data, (unsigned int)getb.alloc); + } + break; + +#ifdef CONFIG_COMPAT + case MON_IOCX_GET32: { + struct mon_bin_get32 getb; + + if (copy_from_user(&getb, (void __user *)arg, + sizeof(struct mon_bin_get32))) + return -EFAULT; + + ret = mon_bin_get_event(file, rp, + compat_ptr(getb.hdr32), compat_ptr(getb.data32), + getb.alloc32); + } + break; +#endif + + case MON_IOCX_MFETCH: + { + struct mon_bin_mfetch mfetch; + struct mon_bin_mfetch __user *uptr; + + uptr = (struct mon_bin_mfetch __user *)arg; + + if (copy_from_user(&mfetch, uptr, sizeof(mfetch))) + return -EFAULT; + + if (mfetch.nflush) { + ret = mon_bin_flush(rp, mfetch.nflush); + if (ret < 0) + return ret; + if (put_user(ret, &uptr->nflush)) + return -EFAULT; + } + ret = mon_bin_fetch(file, rp, mfetch.offvec, mfetch.nfetch); + if (ret < 0) + return ret; + if (put_user(ret, &uptr->nfetch)) + return -EFAULT; + ret = 0; + } + break; + +#ifdef CONFIG_COMPAT + case MON_IOCX_MFETCH32: + { + struct mon_bin_mfetch32 mfetch; + struct mon_bin_mfetch32 __user *uptr; + + uptr = (struct mon_bin_mfetch32 __user *) compat_ptr(arg); + + if (copy_from_user(&mfetch, uptr, sizeof(mfetch))) + return -EFAULT; + + if (mfetch.nflush32) { + ret = mon_bin_flush(rp, mfetch.nflush32); + if (ret < 0) + return ret; + if (put_user(ret, &uptr->nflush32)) + return -EFAULT; + } + ret = mon_bin_fetch(file, rp, compat_ptr(mfetch.offvec32), + mfetch.nfetch32); + if (ret < 0) + return ret; + if (put_user(ret, &uptr->nfetch32)) + return -EFAULT; + ret = 0; + } + break; +#endif + + case MON_IOCG_STATS: { + struct mon_bin_stats __user *sp; + unsigned int nevents; + unsigned int ndropped; + + spin_lock_irqsave(&rp->b_lock, flags); + ndropped = rp->cnt_lost; + rp->cnt_lost = 0; + spin_unlock_irqrestore(&rp->b_lock, flags); + nevents = mon_bin_queued(rp); + + sp = (struct mon_bin_stats __user *)arg; + if (put_user(rp->cnt_lost, &sp->dropped)) + return -EFAULT; + if (put_user(nevents, &sp->queued)) + return -EFAULT; + + } + break; + + default: + return -ENOTTY; + } + + return ret; +} + +static unsigned int +mon_bin_poll(struct file *file, struct poll_table_struct *wait) +{ + struct mon_reader_bin *rp = file->private_data; + unsigned int mask = 0; + unsigned long flags; + + if (file->f_mode & FMODE_READ) + poll_wait(file, &rp->b_wait, wait); + + spin_lock_irqsave(&rp->b_lock, flags); + if (!MON_RING_EMPTY(rp)) + mask |= POLLIN | POLLRDNORM; /* readable */ + spin_unlock_irqrestore(&rp->b_lock, flags); + return mask; +} + +/* + * open and close: just keep track of how many times the device is + * mapped, to use the proper memory allocation function. + */ +static void mon_bin_vma_open(struct vm_area_struct *vma) +{ + struct mon_reader_bin *rp = vma->vm_private_data; + rp->mmap_active++; +} + +static void mon_bin_vma_close(struct vm_area_struct *vma) +{ + struct mon_reader_bin *rp = vma->vm_private_data; + rp->mmap_active--; +} + +/* + * Map ring pages to user space. + */ +struct page *mon_bin_vma_nopage(struct vm_area_struct *vma, + unsigned long address, int *type) +{ + struct mon_reader_bin *rp = vma->vm_private_data; + unsigned long offset, chunk_idx; + struct page *pageptr; + + offset = (address - vma->vm_start) + (vma->vm_pgoff << PAGE_SHIFT); + if (offset >= rp->b_size) + return NOPAGE_SIGBUS; + chunk_idx = offset / CHUNK_SIZE; + pageptr = rp->b_vec[chunk_idx].pg; + get_page(pageptr); + if (type) + *type = VM_FAULT_MINOR; + return pageptr; +} + +struct vm_operations_struct mon_bin_vm_ops = { + .open = mon_bin_vma_open, + .close = mon_bin_vma_close, + .nopage = mon_bin_vma_nopage, +}; + +int mon_bin_mmap(struct file *filp, struct vm_area_struct *vma) +{ + /* don't do anything here: "nopage" will set up page table entries */ + vma->vm_ops = &mon_bin_vm_ops; + vma->vm_flags |= VM_RESERVED; + vma->vm_private_data = filp->private_data; + mon_bin_vma_open(vma); + return 0; +} + +struct file_operations mon_fops_binary = { + .owner = THIS_MODULE, + .open = mon_bin_open, + .llseek = no_llseek, + .read = mon_bin_read, + /* .write = mon_text_write, */ + .poll = mon_bin_poll, + .ioctl = mon_bin_ioctl, + .release = mon_bin_release, +}; + +static int mon_bin_wait_event(struct file *file, struct mon_reader_bin *rp) +{ + DECLARE_WAITQUEUE(waita, current); + unsigned long flags; + + add_wait_queue(&rp->b_wait, &waita); + set_current_state(TASK_INTERRUPTIBLE); + + spin_lock_irqsave(&rp->b_lock, flags); + while (MON_RING_EMPTY(rp)) { + spin_unlock_irqrestore(&rp->b_lock, flags); + + if (file->f_flags & O_NONBLOCK) { + set_current_state(TASK_RUNNING); + remove_wait_queue(&rp->b_wait, &waita); + return -EWOULDBLOCK; /* Same as EAGAIN in Linux */ + } + schedule(); + if (signal_pending(current)) { + remove_wait_queue(&rp->b_wait, &waita); + return -EINTR; + } + set_current_state(TASK_INTERRUPTIBLE); + + spin_lock_irqsave(&rp->b_lock, flags); + } + spin_unlock_irqrestore(&rp->b_lock, flags); + + set_current_state(TASK_RUNNING); + remove_wait_queue(&rp->b_wait, &waita); + return 0; +} + +static int mon_alloc_buff(struct mon_pgmap *map, int npages) +{ + int n; + unsigned long vaddr; + + for (n = 0; n < npages; n++) { + vaddr = get_zeroed_page(GFP_KERNEL); + if (vaddr == 0) { + while (n-- != 0) + free_page((unsigned long) map[n].ptr); + return -ENOMEM; + } + map[n].ptr = (unsigned char *) vaddr; + map[n].pg = virt_to_page(vaddr); + } + return 0; +} + +static void mon_free_buff(struct mon_pgmap *map, int npages) +{ + int n; + + for (n = 0; n < npages; n++) + free_page((unsigned long) map[n].ptr); +} + +int __init mon_bin_init(void) +{ + int rc; + + rc = alloc_chrdev_region(&mon_bin_dev0, 0, MON_BIN_MAX_MINOR, "usbmon"); + if (rc < 0) + goto err_dev; + + cdev_init(&mon_bin_cdev, &mon_fops_binary); + mon_bin_cdev.owner = THIS_MODULE; + + rc = cdev_add(&mon_bin_cdev, mon_bin_dev0, MON_BIN_MAX_MINOR); + if (rc < 0) + goto err_add; + + return 0; + +err_add: + unregister_chrdev_region(mon_bin_dev0, MON_BIN_MAX_MINOR); +err_dev: + return rc; +} + +void __exit mon_bin_exit(void) +{ + cdev_del(&mon_bin_cdev); + unregister_chrdev_region(mon_bin_dev0, MON_BIN_MAX_MINOR); +} diff --git a/drivers/usb/mon/mon_dma.c b/drivers/usb/mon/mon_dma.c index ddcfc01e77a0..140cc80bd2b1 100644 --- a/drivers/usb/mon/mon_dma.c +++ b/drivers/usb/mon/mon_dma.c @@ -48,6 +48,36 @@ char mon_dmapeek(unsigned char *dst, dma_addr_t dma_addr, int len) local_irq_restore(flags); return 0; } + +void mon_dmapeek_vec(const struct mon_reader_bin *rp, + unsigned int offset, dma_addr_t dma_addr, unsigned int length) +{ + unsigned long flags; + unsigned int step_len; + struct page *pg; + unsigned char *map; + unsigned long page_off, page_len; + + local_irq_save(flags); + while (length) { + /* compute number of bytes we are going to copy in this page */ + step_len = length; + page_off = dma_addr & (PAGE_SIZE-1); + page_len = PAGE_SIZE - page_off; + if (page_len < step_len) + step_len = page_len; + + /* copy data and advance pointers */ + pg = phys_to_page(dma_addr); + map = kmap_atomic(pg, KM_IRQ0); + offset = mon_copy_to_buff(rp, offset, map + page_off, step_len); + kunmap_atomic(map, KM_IRQ0); + dma_addr += step_len; + length -= step_len; + } + local_irq_restore(flags); +} + #endif /* __i386__ */ #ifndef MON_HAS_UNMAP @@ -55,4 +85,11 @@ char mon_dmapeek(unsigned char *dst, dma_addr_t dma_addr, int len) { return 'D'; } -#endif + +void mon_dmapeek_vec(const struct mon_reader_bin *rp, + unsigned int offset, dma_addr_t dma_addr, unsigned int length) +{ + ; +} + +#endif /* MON_HAS_UNMAP */ diff --git a/drivers/usb/mon/mon_main.c b/drivers/usb/mon/mon_main.c index 394bbf2f68d4..c9739e7b35e5 100644 --- a/drivers/usb/mon/mon_main.c +++ b/drivers/usb/mon/mon_main.c @@ -9,7 +9,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/usb.h> -#include <linux/debugfs.h> #include <linux/smp_lock.h> #include <linux/notifier.h> #include <linux/mutex.h> @@ -22,11 +21,10 @@ static void mon_complete(struct usb_bus *ubus, struct urb *urb); static void mon_stop(struct mon_bus *mbus); static void mon_dissolve(struct mon_bus *mbus, struct usb_bus *ubus); static void mon_bus_drop(struct kref *r); -static void mon_bus_init(struct dentry *mondir, struct usb_bus *ubus); +static void mon_bus_init(struct usb_bus *ubus); DEFINE_MUTEX(mon_lock); -static struct dentry *mon_dir; /* /dbg/usbmon */ static LIST_HEAD(mon_buses); /* All buses we know: struct mon_bus */ /* @@ -200,7 +198,7 @@ static void mon_stop(struct mon_bus *mbus) */ static void mon_bus_add(struct usb_bus *ubus) { - mon_bus_init(mon_dir, ubus); + mon_bus_init(ubus); } /* @@ -212,8 +210,8 @@ static void mon_bus_remove(struct usb_bus *ubus) mutex_lock(&mon_lock); list_del(&mbus->bus_link); - debugfs_remove(mbus->dent_t); - debugfs_remove(mbus->dent_s); + if (mbus->text_inited) + mon_text_del(mbus); mon_dissolve(mbus, ubus); kref_put(&mbus->ref, mon_bus_drop); @@ -281,13 +279,9 @@ static void mon_bus_drop(struct kref *r) * - refcount USB bus struct * - link */ -static void mon_bus_init(struct dentry *mondir, struct usb_bus *ubus) +static void mon_bus_init(struct usb_bus *ubus) { - struct dentry *d; struct mon_bus *mbus; - enum { NAMESZ = 10 }; - char name[NAMESZ]; - int rc; if ((mbus = kzalloc(sizeof(struct mon_bus), GFP_KERNEL)) == NULL) goto err_alloc; @@ -303,57 +297,54 @@ static void mon_bus_init(struct dentry *mondir, struct usb_bus *ubus) ubus->mon_bus = mbus; mbus->uses_dma = ubus->uses_dma; - rc = snprintf(name, NAMESZ, "%dt", ubus->busnum); - if (rc <= 0 || rc >= NAMESZ) - goto err_print_t; - d = debugfs_create_file(name, 0600, mondir, mbus, &mon_fops_text); - if (d == NULL) - goto err_create_t; - mbus->dent_t = d; - - rc = snprintf(name, NAMESZ, "%ds", ubus->busnum); - if (rc <= 0 || rc >= NAMESZ) - goto err_print_s; - d = debugfs_create_file(name, 0600, mondir, mbus, &mon_fops_stat); - if (d == NULL) - goto err_create_s; - mbus->dent_s = d; + mbus->text_inited = mon_text_add(mbus, ubus); + // mon_bin_add(...) mutex_lock(&mon_lock); list_add_tail(&mbus->bus_link, &mon_buses); mutex_unlock(&mon_lock); return; -err_create_s: -err_print_s: - debugfs_remove(mbus->dent_t); -err_create_t: -err_print_t: - kfree(mbus); err_alloc: return; } +/* + * Search a USB bus by number. Notice that USB bus numbers start from one, + * which we may later use to identify "all" with zero. + * + * This function must be called with mon_lock held. + * + * This is obviously inefficient and may be revised in the future. + */ +struct mon_bus *mon_bus_lookup(unsigned int num) +{ + struct list_head *p; + struct mon_bus *mbus; + + list_for_each (p, &mon_buses) { + mbus = list_entry(p, struct mon_bus, bus_link); + if (mbus->u_bus->busnum == num) { + return mbus; + } + } + return NULL; +} + static int __init mon_init(void) { struct usb_bus *ubus; - struct dentry *mondir; + int rc; - mondir = debugfs_create_dir("usbmon", NULL); - if (IS_ERR(mondir)) { - printk(KERN_NOTICE TAG ": debugfs is not available\n"); - return -ENODEV; - } - if (mondir == NULL) { - printk(KERN_NOTICE TAG ": unable to create usbmon directory\n"); - return -ENODEV; - } - mon_dir = mondir; + if ((rc = mon_text_init()) != 0) + goto err_text; + if ((rc = mon_bin_init()) != 0) + goto err_bin; if (usb_mon_register(&mon_ops_0) != 0) { printk(KERN_NOTICE TAG ": unable to register with the core\n"); - debugfs_remove(mondir); - return -ENODEV; + rc = -ENODEV; + goto err_reg; } // MOD_INC_USE_COUNT(which_module?); @@ -361,10 +352,17 @@ static int __init mon_init(void) mutex_lock(&usb_bus_list_lock); list_for_each_entry (ubus, &usb_bus_list, bus_list) { - mon_bus_init(mondir, ubus); + mon_bus_init(ubus); } mutex_unlock(&usb_bus_list_lock); return 0; + +err_reg: + mon_bin_exit(); +err_bin: + mon_text_exit(); +err_text: + return rc; } static void __exit mon_exit(void) @@ -381,8 +379,8 @@ static void __exit mon_exit(void) mbus = list_entry(p, struct mon_bus, bus_link); list_del(p); - debugfs_remove(mbus->dent_t); - debugfs_remove(mbus->dent_s); + if (mbus->text_inited) + mon_text_del(mbus); /* * This never happens, because the open/close paths in @@ -401,7 +399,8 @@ static void __exit mon_exit(void) } mutex_unlock(&mon_lock); - debugfs_remove(mon_dir); + mon_text_exit(); + mon_bin_exit(); } module_init(mon_init); diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c index 05cf2c9a8f84..d38a1279d9d9 100644 --- a/drivers/usb/mon/mon_text.c +++ b/drivers/usb/mon/mon_text.c @@ -9,6 +9,7 @@ #include <linux/usb.h> #include <linux/time.h> #include <linux/mutex.h> +#include <linux/debugfs.h> #include <asm/uaccess.h> #include "usb_mon.h" @@ -63,6 +64,8 @@ struct mon_reader_text { char slab_name[SLAB_NAME_SZ]; }; +static struct dentry *mon_dir; /* Usually /sys/kernel/debug/usbmon */ + static void mon_text_ctor(void *, struct kmem_cache *, unsigned long); /* @@ -436,7 +439,7 @@ static int mon_text_release(struct inode *inode, struct file *file) return 0; } -const struct file_operations mon_fops_text = { +static const struct file_operations mon_fops_text = { .owner = THIS_MODULE, .open = mon_text_open, .llseek = no_llseek, @@ -447,6 +450,47 @@ const struct file_operations mon_fops_text = { .release = mon_text_release, }; +int mon_text_add(struct mon_bus *mbus, const struct usb_bus *ubus) +{ + struct dentry *d; + enum { NAMESZ = 10 }; + char name[NAMESZ]; + int rc; + + rc = snprintf(name, NAMESZ, "%dt", ubus->busnum); + if (rc <= 0 || rc >= NAMESZ) + goto err_print_t; + d = debugfs_create_file(name, 0600, mon_dir, mbus, &mon_fops_text); + if (d == NULL) + goto err_create_t; + mbus->dent_t = d; + + /* XXX The stats do not belong to here (text API), but oh well... */ + rc = snprintf(name, NAMESZ, "%ds", ubus->busnum); + if (rc <= 0 || rc >= NAMESZ) + goto err_print_s; + d = debugfs_create_file(name, 0600, mon_dir, mbus, &mon_fops_stat); + if (d == NULL) + goto err_create_s; + mbus->dent_s = d; + + return 1; + +err_create_s: +err_print_s: + debugfs_remove(mbus->dent_t); + mbus->dent_t = NULL; +err_create_t: +err_print_t: + return 0; +} + +void mon_text_del(struct mon_bus *mbus) +{ + debugfs_remove(mbus->dent_t); + debugfs_remove(mbus->dent_s); +} + /* * Slab interface: constructor. */ @@ -459,3 +503,24 @@ static void mon_text_ctor(void *mem, struct kmem_cache *slab, unsigned long sfla memset(mem, 0xe5, sizeof(struct mon_event_text)); } +int __init mon_text_init(void) +{ + struct dentry *mondir; + + mondir = debugfs_create_dir("usbmon", NULL); + if (IS_ERR(mondir)) { + printk(KERN_NOTICE TAG ": debugfs is not available\n"); + return -ENODEV; + } + if (mondir == NULL) { + printk(KERN_NOTICE TAG ": unable to create usbmon directory\n"); + return -ENODEV; + } + mon_dir = mondir; + return 0; +} + +void __exit mon_text_exit(void) +{ + debugfs_remove(mon_dir); +} diff --git a/drivers/usb/mon/usb_mon.h b/drivers/usb/mon/usb_mon.h index ab9d02d5df77..4f949ce8a7f3 100644 --- a/drivers/usb/mon/usb_mon.h +++ b/drivers/usb/mon/usb_mon.h @@ -17,9 +17,11 @@ struct mon_bus { struct list_head bus_link; spinlock_t lock; + struct usb_bus *u_bus; + + int text_inited; struct dentry *dent_s; /* Debugging file */ struct dentry *dent_t; /* Text interface file */ - struct usb_bus *u_bus; int uses_dma; /* Ref */ @@ -48,13 +50,35 @@ struct mon_reader { void mon_reader_add(struct mon_bus *mbus, struct mon_reader *r); void mon_reader_del(struct mon_bus *mbus, struct mon_reader *r); +struct mon_bus *mon_bus_lookup(unsigned int num); + +int /*bool*/ mon_text_add(struct mon_bus *mbus, const struct usb_bus *ubus); +void mon_text_del(struct mon_bus *mbus); +// void mon_bin_add(struct mon_bus *); + +int __init mon_text_init(void); +void __exit mon_text_exit(void); +int __init mon_bin_init(void); +void __exit mon_bin_exit(void); + /* - */ + * DMA interface. + * + * XXX The vectored side needs a serious re-thinking. Abstracting vectors, + * like in Paolo's original patch, produces a double pkmap. We need an idea. +*/ extern char mon_dmapeek(unsigned char *dst, dma_addr_t dma_addr, int len); +struct mon_reader_bin; +extern void mon_dmapeek_vec(const struct mon_reader_bin *rp, + unsigned int offset, dma_addr_t dma_addr, unsigned int len); +extern unsigned int mon_copy_to_buff(const struct mon_reader_bin *rp, + unsigned int offset, const unsigned char *from, unsigned int len); + +/* + */ extern struct mutex mon_lock; -extern const struct file_operations mon_fops_text; extern const struct file_operations mon_fops_stat; #endif /* __USB_MON_H */ diff --git a/drivers/usb/net/Kconfig b/drivers/usb/net/Kconfig index e081836014ac..a2b94ef512bc 100644 --- a/drivers/usb/net/Kconfig +++ b/drivers/usb/net/Kconfig @@ -222,13 +222,15 @@ config USB_NET_MCS7830 adapters marketed under the DeLOCK brand. config USB_NET_RNDIS_HOST - tristate "Host for RNDIS devices (EXPERIMENTAL)" + tristate "Host for RNDIS and ActiveSync devices (EXPERIMENTAL)" depends on USB_USBNET && EXPERIMENTAL select USB_NET_CDCETHER help This option enables hosting "Remote NDIS" USB networking links, as encouraged by Microsoft (instead of CDC Ethernet!) for use in - various devices that may only support this protocol. + various devices that may only support this protocol. A variant + of this protocol (with even less public documentation) seems to + be at the root of Microsoft's "ActiveSync" too. Avoid using this protocol unless you have no better options. The protocol specification is incomplete, and is controlled by diff --git a/drivers/usb/net/asix.c b/drivers/usb/net/asix.c index 95e682e2c9d6..4206df2d61b7 100644 --- a/drivers/usb/net/asix.c +++ b/drivers/usb/net/asix.c @@ -898,7 +898,7 @@ static int ax88772_link_reset(struct usbnet *dev) static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) { - int ret; + int ret, embd_phy; void *buf; u16 rx_ctl; struct asix_data *data = (struct asix_data *)&dev->data; @@ -919,13 +919,15 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) AX_GPIO_RSE | AX_GPIO_GPO_2 | AX_GPIO_GPO2EN, 5)) < 0) goto out2; + /* 0x10 is the phy id of the embedded 10/100 ethernet phy */ + embd_phy = ((asix_get_phy_addr(dev) & 0x1f) == 0x10 ? 1 : 0); if ((ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, - 0x0000, 0, 0, buf)) < 0) { + embd_phy, 0, 0, buf)) < 0) { dbg("Select PHY #1 failed: %d", ret); goto out2; } - if ((ret = asix_sw_reset(dev, AX_SWRESET_IPPD)) < 0) + if ((ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL)) < 0) goto out2; msleep(150); @@ -933,8 +935,14 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) goto out2; msleep(150); - if ((ret = asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL)) < 0) - goto out2; + if (embd_phy) { + if ((ret = asix_sw_reset(dev, AX_SWRESET_IPRL)) < 0) + goto out2; + } + else { + if ((ret = asix_sw_reset(dev, AX_SWRESET_PRTE)) < 0) + goto out2; + } msleep(150); rx_ctl = asix_read_rx_ctl(dev); @@ -1441,6 +1449,10 @@ static const struct usb_device_id products [] = { // Linksys USB1000 USB_DEVICE (0x1737, 0x0039), .driver_info = (unsigned long) &ax88178_info, +}, { + // IO-DATA ETG-US2 + USB_DEVICE (0x04bb, 0x0930), + .driver_info = (unsigned long) &ax88178_info, }, { }, // END }; diff --git a/drivers/usb/net/cdc_ether.c b/drivers/usb/net/cdc_ether.c index 44a91547146e..e5cdafa258dd 100644 --- a/drivers/usb/net/cdc_ether.c +++ b/drivers/usb/net/cdc_ether.c @@ -1,6 +1,7 @@ /* * CDC Ethernet based networking peripherals * Copyright (C) 2003-2005 by David Brownell + * Copyright (C) 2006 by Ole Andre Vadla Ravnas (ActiveSync) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -35,6 +36,29 @@ #include "usbnet.h" +#if defined(CONFIG_USB_NET_RNDIS_HOST) || defined(CONFIG_USB_NET_RNDIS_HOST_MODULE) + +static int is_rndis(struct usb_interface_descriptor *desc) +{ + return desc->bInterfaceClass == USB_CLASS_COMM + && desc->bInterfaceSubClass == 2 + && desc->bInterfaceProtocol == 0xff; +} + +static int is_activesync(struct usb_interface_descriptor *desc) +{ + return desc->bInterfaceClass == USB_CLASS_MISC + && desc->bInterfaceSubClass == 1 + && desc->bInterfaceProtocol == 1; +} + +#else + +#define is_rndis(desc) 0 +#define is_activesync(desc) 0 + +#endif + /* * probes control interface, claims data interface, collects the bulk * endpoints, activates data interface (if needed), maybe sets MTU. @@ -71,7 +95,8 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf) /* this assumes that if there's a non-RNDIS vendor variant * of cdc-acm, it'll fail RNDIS requests cleanly. */ - rndis = (intf->cur_altsetting->desc.bInterfaceProtocol == 0xff); + rndis = is_rndis(&intf->cur_altsetting->desc) + || is_activesync(&intf->cur_altsetting->desc); memset(info, 0, sizeof *info); info->control = intf; @@ -99,6 +124,23 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf) goto bad_desc; } break; + case USB_CDC_ACM_TYPE: + /* paranoia: disambiguate a "real" vendor-specific + * modem interface from an RNDIS non-modem. + */ + if (rndis) { + struct usb_cdc_acm_descriptor *d; + + d = (void *) buf; + if (d->bmCapabilities) { + dev_dbg(&intf->dev, + "ACM capabilities %02x, " + "not really RNDIS?\n", + d->bmCapabilities); + goto bad_desc; + } + } + break; case USB_CDC_UNION_TYPE: if (info->u) { dev_dbg(&intf->dev, "extra CDC union\n"); @@ -171,7 +213,21 @@ next_desc: buf += buf [0]; } - if (!info->header || !info->u || (!rndis && !info->ether)) { + /* Microsoft ActiveSync based RNDIS devices lack the CDC descriptors, + * so we'll hard-wire the interfaces and not check for descriptors. + */ + if (is_activesync(&intf->cur_altsetting->desc) && !info->u) { + info->control = usb_ifnum_to_if(dev->udev, 0); + info->data = usb_ifnum_to_if(dev->udev, 1); + if (!info->control || !info->data) { + dev_dbg(&intf->dev, + "activesync: master #0/%p slave #1/%p\n", + info->control, + info->data); + goto bad_desc; + } + + } else if (!info->header || !info->u || (!rndis && !info->ether)) { dev_dbg(&intf->dev, "missing cdc %s%s%sdescriptor\n", info->header ? "" : "header ", info->u ? "" : "union ", diff --git a/drivers/usb/net/gl620a.c b/drivers/usb/net/gl620a.c index a3242be21959..31e5fe363fdc 100644 --- a/drivers/usb/net/gl620a.c +++ b/drivers/usb/net/gl620a.c @@ -70,184 +70,29 @@ (((GL_MAX_PACKET_LEN + 4) * GL_MAX_TRANSMIT_PACKETS) + 4) struct gl_packet { - u32 packet_length; + __le32 packet_length; char packet_data [1]; }; struct gl_header { - u32 packet_count; + __le32 packet_count; struct gl_packet packets; }; -#ifdef GENELINK_ACK - -// FIXME: this code is incomplete, not debugged; it doesn't -// handle interrupts correctly; it should use the generic -// status IRQ code (which didn't exist back in 2001). - -struct gl_priv { - struct urb *irq_urb; - char irq_buf [INTERRUPT_BUFSIZE]; -}; - -static inline int gl_control_write(struct usbnet *dev, u8 request, u16 value) -{ - int retval; - - retval = usb_control_msg(dev->udev, - usb_sndctrlpipe(dev->udev, 0), - request, - USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE, - value, - 0, // index - 0, // data buffer - 0, // size - USB_CTRL_SET_TIMEOUT); - return retval; -} - -static void gl_interrupt_complete(struct urb *urb) -{ - int status = urb->status; - - switch (status) { - case 0: - /* success */ - break; - case -ECONNRESET: - case -ENOENT: - case -ESHUTDOWN: - /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", - __FUNCTION__, status); - return; - default: - dbg("%s - nonzero urb status received: %d", - __FUNCTION__, urb->status); - } - - status = usb_submit_urb(urb, GFP_ATOMIC); - if (status) - err("%s - usb_submit_urb failed with result %d", - __FUNCTION__, status); -} - -static int gl_interrupt_read(struct usbnet *dev) -{ - struct gl_priv *priv = dev->priv_data; - int retval; - - // issue usb interrupt read - if (priv && priv->irq_urb) { - // submit urb - if ((retval = usb_submit_urb(priv->irq_urb, GFP_KERNEL)) != 0) - dbg("gl_interrupt_read: submit fail - %X...", retval); - else - dbg("gl_interrupt_read: submit success..."); - } - - return 0; -} - -// check whether another side is connected -static int genelink_check_connect(struct usbnet *dev) -{ - int retval; - - dbg("genelink_check_connect..."); - - // detect whether another side is connected - if ((retval = gl_control_write(dev, GENELINK_CONNECT_WRITE, 0)) != 0) { - dbg("%s: genelink_check_connect write fail - %X", - dev->net->name, retval); - return retval; - } - - // usb interrupt read to ack another side - if ((retval = gl_interrupt_read(dev)) != 0) { - dbg("%s: genelink_check_connect read fail - %X", - dev->net->name, retval); - return retval; - } - - dbg("%s: genelink_check_connect read success", dev->net->name); - return 0; -} - -// allocate and initialize the private data for genelink -static int genelink_init(struct usbnet *dev) -{ - struct gl_priv *priv; - - // allocate the private data structure - if ((priv = kmalloc(sizeof *priv, GFP_KERNEL)) == 0) { - dbg("%s: cannot allocate private data per device", - dev->net->name); - return -ENOMEM; - } - - // allocate irq urb - if ((priv->irq_urb = usb_alloc_urb(0, GFP_KERNEL)) == 0) { - dbg("%s: cannot allocate private irq urb per device", - dev->net->name); - kfree(priv); - return -ENOMEM; - } - - // fill irq urb - usb_fill_int_urb(priv->irq_urb, dev->udev, - usb_rcvintpipe(dev->udev, GENELINK_INTERRUPT_PIPE), - priv->irq_buf, INTERRUPT_BUFSIZE, - gl_interrupt_complete, 0, - GENELINK_INTERRUPT_INTERVAL); - - // set private data pointer - dev->priv_data = priv; - - return 0; -} - -// release the private data -static int genelink_free(struct usbnet *dev) -{ - struct gl_priv *priv = dev->priv_data; - - if (!priv) - return 0; - -// FIXME: can't cancel here; it's synchronous, and -// should have happened earlier in any case (interrupt -// handling needs to be generic) - - // cancel irq urb first - usb_kill_urb(priv->irq_urb); - - // free irq urb - usb_free_urb(priv->irq_urb); - - // free the private data structure - kfree(priv); - - return 0; -} - -#endif - static int genelink_rx_fixup(struct usbnet *dev, struct sk_buff *skb) { struct gl_header *header; struct gl_packet *packet; struct sk_buff *gl_skb; u32 size; + u32 count; header = (struct gl_header *) skb->data; // get the packet count of the received skb - le32_to_cpus(&header->packet_count); - if ((header->packet_count > GL_MAX_TRANSMIT_PACKETS) - || (header->packet_count < 0)) { - dbg("genelink: invalid received packet count %d", - header->packet_count); + count = le32_to_cpu(header->packet_count); + if (count > GL_MAX_TRANSMIT_PACKETS) { + dbg("genelink: invalid received packet count %u", count); return 0; } @@ -257,7 +102,7 @@ static int genelink_rx_fixup(struct usbnet *dev, struct sk_buff *skb) // decrement the length for the packet count size 4 bytes skb_pull(skb, 4); - while (header->packet_count > 1) { + while (count > 1) { // get the packet length size = le32_to_cpu(packet->packet_length); @@ -278,9 +123,8 @@ static int genelink_rx_fixup(struct usbnet *dev, struct sk_buff *skb) } // advance to the next packet - packet = (struct gl_packet *) - &packet->packet_data [size]; - header->packet_count--; + packet = (struct gl_packet *)&packet->packet_data[size]; + count--; // shift the data pointer to the next gl_packet skb_pull(skb, size + 4); @@ -303,8 +147,8 @@ genelink_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) int length = skb->len; int headroom = skb_headroom(skb); int tailroom = skb_tailroom(skb); - u32 *packet_count; - u32 *packet_len; + __le32 *packet_count; + __le32 *packet_len; // FIXME: magic numbers, bleech padlen = ((skb->len + (4 + 4*1)) % 64) ? 0 : 1; @@ -326,7 +170,7 @@ genelink_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) } // attach the packet count to the header - packet_count = (u32 *) skb_push(skb, (4 + 4*1)); + packet_count = (__le32 *) skb_push(skb, (4 + 4*1)); packet_len = packet_count + 1; *packet_count = cpu_to_le32(1); diff --git a/drivers/usb/net/kaweth.c b/drivers/usb/net/kaweth.c index fa78326d0bf0..36a989160a68 100644 --- a/drivers/usb/net/kaweth.c +++ b/drivers/usb/net/kaweth.c @@ -179,6 +179,7 @@ static struct usb_driver kaweth_driver = { .suspend = kaweth_suspend, .resume = kaweth_resume, .id_table = usb_klsi_table, + .supports_autosuspend = 1, }; typedef __u8 eth_addr_t[6]; @@ -225,6 +226,7 @@ struct kaweth_device struct delayed_work lowmem_work; struct usb_device *dev; + struct usb_interface *intf; struct net_device *net; wait_queue_head_t term_wait; @@ -662,9 +664,14 @@ static int kaweth_open(struct net_device *net) dbg("Opening network device."); + res = usb_autopm_get_interface(kaweth->intf); + if (res) { + err("Interface cannot be resumed."); + return -EIO; + } res = kaweth_resubmit_rx_urb(kaweth, GFP_KERNEL); if (res) - return -EIO; + goto err_out; usb_fill_int_urb( kaweth->irq_urb, @@ -681,7 +688,7 @@ static int kaweth_open(struct net_device *net) res = usb_submit_urb(kaweth->irq_urb, GFP_KERNEL); if (res) { usb_kill_urb(kaweth->rx_urb); - return -EIO; + goto err_out; } kaweth->opened = 1; @@ -689,10 +696,14 @@ static int kaweth_open(struct net_device *net) kaweth_async_set_rx_mode(kaweth); return 0; + +err_out: + usb_autopm_enable(kaweth->intf); + return -EIO; } /**************************************************************** - * kaweth_close + * kaweth_kill_urbs ****************************************************************/ static void kaweth_kill_urbs(struct kaweth_device *kaweth) { @@ -724,17 +735,29 @@ static int kaweth_close(struct net_device *net) kaweth->status &= ~KAWETH_STATUS_CLOSING; + usb_autopm_enable(kaweth->intf); + return 0; } static void kaweth_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { + struct kaweth_device *kaweth = netdev_priv(dev); strlcpy(info->driver, driver_name, sizeof(info->driver)); + usb_make_path(kaweth->dev, info->bus_info, sizeof (info->bus_info)); +} + +static u32 kaweth_get_link(struct net_device *dev) +{ + struct kaweth_device *kaweth = netdev_priv(dev); + + return kaweth->linkstate; } static struct ethtool_ops ops = { - .get_drvinfo = kaweth_get_drvinfo + .get_drvinfo = kaweth_get_drvinfo, + .get_link = kaweth_get_link }; /**************************************************************** @@ -908,6 +931,7 @@ static int kaweth_suspend(struct usb_interface *intf, pm_message_t message) struct kaweth_device *kaweth = usb_get_intfdata(intf); unsigned long flags; + dbg("Suspending device"); spin_lock_irqsave(&kaweth->device_lock, flags); kaweth->status |= KAWETH_STATUS_SUSPENDING; spin_unlock_irqrestore(&kaweth->device_lock, flags); @@ -924,6 +948,7 @@ static int kaweth_resume(struct usb_interface *intf) struct kaweth_device *kaweth = usb_get_intfdata(intf); unsigned long flags; + dbg("Resuming device"); spin_lock_irqsave(&kaweth->device_lock, flags); kaweth->status &= ~KAWETH_STATUS_SUSPENDING; spin_unlock_irqrestore(&kaweth->device_lock, flags); @@ -1086,6 +1111,8 @@ err_fw: dbg("Initializing net device."); + kaweth->intf = intf; + kaweth->tx_urb = usb_alloc_urb(0, GFP_KERNEL); if (!kaweth->tx_urb) goto err_free_netdev; @@ -1265,7 +1292,7 @@ static int kaweth_internal_control_msg(struct usb_device *usb_dev, { struct urb *urb; int retv; - int length; + int length = 0; /* shut up GCC */ urb = usb_alloc_urb(0, GFP_NOIO); if (!urb) diff --git a/drivers/usb/net/pegasus.h b/drivers/usb/net/pegasus.h index 98f6898cae1f..c7467823cd1c 100644 --- a/drivers/usb/net/pegasus.h +++ b/drivers/usb/net/pegasus.h @@ -214,9 +214,9 @@ PEGASUS_DEV( "Billionton USBEL-100", VENDOR_BILLIONTON, 0x0988, DEFAULT_GPIO_RESET ) PEGASUS_DEV( "Billionton USBE-100", VENDOR_BILLIONTON, 0x8511, DEFAULT_GPIO_RESET | PEGASUS_II ) -PEGASUS_DEV( "Corega FEter USB-TX", VENDOR_COREGA, 0x0004, +PEGASUS_DEV( "Corega FEther USB-TX", VENDOR_COREGA, 0x0004, DEFAULT_GPIO_RESET ) -PEGASUS_DEV( "Corega FEter USB-TXS", VENDOR_COREGA, 0x000d, +PEGASUS_DEV( "Corega FEther USB-TXS", VENDOR_COREGA, 0x000d, DEFAULT_GPIO_RESET | PEGASUS_II ) PEGASUS_DEV( "D-Link DSB-650TX", VENDOR_DLINK, 0x4001, DEFAULT_GPIO_RESET ) diff --git a/drivers/usb/net/rndis_host.c b/drivers/usb/net/rndis_host.c index 99f26b3e502f..be888d2d813c 100644 --- a/drivers/usb/net/rndis_host.c +++ b/drivers/usb/net/rndis_host.c @@ -49,6 +49,8 @@ * - In some cases, MS-Windows will emit undocumented requests; this * matters more to peripheral implementations than host ones. * + * Moreover there's a no-open-specs variant of RNDIS called "ActiveSync". + * * For these reasons and others, ** USE OF RNDIS IS STRONGLY DISCOURAGED ** in * favor of such non-proprietary alternatives as CDC Ethernet or the newer (and * currently rare) "Ethernet Emulation Model" (EEM). @@ -61,6 +63,9 @@ * - control-in: GET_ENCAPSULATED * * We'll try to ignore the RESPONSE_AVAILABLE notifications. + * + * REVISIT some RNDIS implementations seem to have curious issues still + * to be resolved. */ struct rndis_msg_hdr { __le32 msg_type; /* RNDIS_MSG_* */ @@ -71,8 +76,14 @@ struct rndis_msg_hdr { // ... and more } __attribute__ ((packed)); -/* RNDIS defines this (absurdly huge) control timeout */ -#define RNDIS_CONTROL_TIMEOUT_MS (10 * 1000) +/* MS-Windows uses this strange size, but RNDIS spec says 1024 minimum */ +#define CONTROL_BUFFER_SIZE 1025 + +/* RNDIS defines an (absurdly huge) 10 second control timeout, + * but ActiveSync seems to use a more usual 5 second timeout + * (which matches the USB 2.0 spec). + */ +#define RNDIS_CONTROL_TIMEOUT_MS (5 * 1000) #define ccpu2 __constant_cpu_to_le32 @@ -270,6 +281,7 @@ static void rndis_status(struct usbnet *dev, struct urb *urb) static int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf) { struct cdc_state *info = (void *) &dev->data; + int master_ifnum; int retval; unsigned count; __le32 rsp; @@ -279,7 +291,7 @@ static int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf) * disconnect(): either serialize, or dispatch responses on xid */ - /* Issue the request; don't bother byteswapping our xid */ + /* Issue the request; xid is unique, don't bother byteswapping it */ if (likely(buf->msg_type != RNDIS_MSG_HALT && buf->msg_type != RNDIS_MSG_RESET)) { xid = dev->xid++; @@ -287,11 +299,12 @@ static int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf) xid = dev->xid++; buf->request_id = (__force __le32) xid; } + master_ifnum = info->control->cur_altsetting->desc.bInterfaceNumber; retval = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), USB_CDC_SEND_ENCAPSULATED_COMMAND, USB_TYPE_CLASS | USB_RECIP_INTERFACE, - 0, info->u->bMasterInterface0, + 0, master_ifnum, buf, le32_to_cpu(buf->msg_len), RNDIS_CONTROL_TIMEOUT_MS); if (unlikely(retval < 0 || xid == 0)) @@ -306,13 +319,13 @@ static int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf) */ rsp = buf->msg_type | RNDIS_MSG_COMPLETION; for (count = 0; count < 10; count++) { - memset(buf, 0, 1024); + memset(buf, 0, CONTROL_BUFFER_SIZE); retval = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), USB_CDC_GET_ENCAPSULATED_RESPONSE, USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE, - 0, info->u->bMasterInterface0, - buf, 1024, + 0, master_ifnum, + buf, CONTROL_BUFFER_SIZE, RNDIS_CONTROL_TIMEOUT_MS); if (likely(retval >= 8)) { msg_len = le32_to_cpu(buf->msg_len); @@ -350,7 +363,7 @@ static int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf) usb_sndctrlpipe(dev->udev, 0), USB_CDC_SEND_ENCAPSULATED_COMMAND, USB_TYPE_CLASS | USB_RECIP_INTERFACE, - 0, info->u->bMasterInterface0, + 0, master_ifnum, msg, sizeof *msg, RNDIS_CONTROL_TIMEOUT_MS); if (unlikely(retval < 0)) @@ -379,6 +392,7 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf) { int retval; struct net_device *net = dev->net; + struct cdc_state *info = (void *) &dev->data; union { void *buf; struct rndis_msg_hdr *header; @@ -392,54 +406,77 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf) u32 tmp; /* we can't rely on i/o from stack working, or stack allocation */ - u.buf = kmalloc(1024, GFP_KERNEL); + u.buf = kmalloc(CONTROL_BUFFER_SIZE, GFP_KERNEL); if (!u.buf) return -ENOMEM; retval = usbnet_generic_cdc_bind(dev, intf); if (retval < 0) - goto done; - - net->hard_header_len += sizeof (struct rndis_data_hdr); + goto fail; - /* initialize; max transfer is 16KB at full speed */ u.init->msg_type = RNDIS_MSG_INIT; u.init->msg_len = ccpu2(sizeof *u.init); u.init->major_version = ccpu2(1); u.init->minor_version = ccpu2(0); - u.init->max_transfer_size = ccpu2(net->mtu + net->hard_header_len); + /* max transfer (in spec) is 0x4000 at full speed, but for + * TX we'll stick to one Ethernet packet plus RNDIS framing. + * For RX we handle drivers that zero-pad to end-of-packet. + * Don't let userspace change these settings. + */ + net->hard_header_len += sizeof (struct rndis_data_hdr); + dev->hard_mtu = net->mtu + net->hard_header_len; + + dev->rx_urb_size = dev->hard_mtu + (dev->maxpacket + 1); + dev->rx_urb_size &= ~(dev->maxpacket - 1); + u.init->max_transfer_size = cpu_to_le32(dev->rx_urb_size); + + net->change_mtu = NULL; retval = rndis_command(dev, u.header); if (unlikely(retval < 0)) { /* it might not even be an RNDIS device!! */ dev_err(&intf->dev, "RNDIS init failed, %d\n", retval); -fail: - usb_driver_release_interface(driver_of(intf), - ((struct cdc_state *)&(dev->data))->data); - goto done; + goto fail_and_release; } - dev->hard_mtu = le32_to_cpu(u.init_c->max_transfer_size); + tmp = le32_to_cpu(u.init_c->max_transfer_size); + if (tmp < dev->hard_mtu) { + dev_err(&intf->dev, + "dev can't take %u byte packets (max %u)\n", + dev->hard_mtu, tmp); + goto fail_and_release; + } + /* REVISIT: peripheral "alignment" request is ignored ... */ - dev_dbg(&intf->dev, "hard mtu %u, align %d\n", dev->hard_mtu, + dev_dbg(&intf->dev, + "hard mtu %u (%u from dev), rx buflen %Zu, align %d\n", + dev->hard_mtu, tmp, dev->rx_urb_size, 1 << le32_to_cpu(u.init_c->packet_alignment)); - /* get designated host ethernet address */ - memset(u.get, 0, sizeof *u.get); + /* Get designated host ethernet address. + * + * Adding a payload exactly the same size as the expected response + * payload is an evident requirement MSFT added for ActiveSync. + * This undocumented (and nonsensical) issue was found by sniffing + * protocol requests from the ActiveSync 4.1 Windows driver. + */ + memset(u.get, 0, sizeof *u.get + 48); u.get->msg_type = RNDIS_MSG_QUERY; - u.get->msg_len = ccpu2(sizeof *u.get); + u.get->msg_len = ccpu2(sizeof *u.get + 48); u.get->oid = OID_802_3_PERMANENT_ADDRESS; + u.get->len = ccpu2(48); + u.get->offset = ccpu2(20); retval = rndis_command(dev, u.header); if (unlikely(retval < 0)) { dev_err(&intf->dev, "rndis get ethaddr, %d\n", retval); - goto fail; + goto fail_and_release; } tmp = le32_to_cpu(u.get_c->offset); - if (unlikely((tmp + 8) > (1024 - ETH_ALEN) + if (unlikely((tmp + 8) > (CONTROL_BUFFER_SIZE - ETH_ALEN) || u.get_c->len != ccpu2(ETH_ALEN))) { dev_err(&intf->dev, "rndis ethaddr off %d len %d ?\n", tmp, le32_to_cpu(u.get_c->len)); retval = -EDOM; - goto fail; + goto fail_and_release; } memcpy(net->dev_addr, tmp + (char *)&u.get_c->request_id, ETH_ALEN); @@ -455,11 +492,18 @@ fail: retval = rndis_command(dev, u.header); if (unlikely(retval < 0)) { dev_err(&intf->dev, "rndis set packet filter, %d\n", retval); - goto fail; + goto fail_and_release; } retval = 0; -done: + + kfree(u.buf); + return retval; + +fail_and_release: + usb_set_intfdata(info->data, NULL); + usb_driver_release_interface(driver_of(intf), info->data); +fail: kfree(u.buf); return retval; } @@ -469,7 +513,7 @@ static void rndis_unbind(struct usbnet *dev, struct usb_interface *intf) struct rndis_halt *halt; /* try to clear any rndis state/activity (no i/o from stack!) */ - halt = kcalloc(1, sizeof *halt, GFP_KERNEL); + halt = kzalloc(sizeof *halt, GFP_KERNEL); if (halt) { halt->msg_type = RNDIS_MSG_HALT; halt->msg_len = ccpu2(sizeof *halt); @@ -593,6 +637,10 @@ static const struct usb_device_id products [] = { /* RNDIS is MSFT's un-official variant of CDC ACM */ USB_INTERFACE_INFO(USB_CLASS_COMM, 2 /* ACM */, 0x0ff), .driver_info = (unsigned long) &rndis_info, +}, { + /* "ActiveSync" is an undocumented variant of RNDIS, used in WM5 */ + USB_INTERFACE_INFO(USB_CLASS_MISC, 1, 1), + .driver_info = (unsigned long) &rndis_info, }, { }, // END }; diff --git a/drivers/usb/net/rtl8150.c b/drivers/usb/net/rtl8150.c index c54235f73cb6..670262a38a0f 100644 --- a/drivers/usb/net/rtl8150.c +++ b/drivers/usb/net/rtl8150.c @@ -124,10 +124,11 @@ #define RX_URB_FAIL 3 /* Define these values to match your device */ -#define VENDOR_ID_REALTEK 0x0bda +#define VENDOR_ID_REALTEK 0x0bda #define VENDOR_ID_MELCO 0x0411 -#define VENDOR_ID_MICRONET 0x3980 +#define VENDOR_ID_MICRONET 0x3980 #define VENDOR_ID_LONGSHINE 0x07b8 +#define VENDOR_ID_OQO 0x1557 #define VENDOR_ID_ZYXEL 0x0586 #define PRODUCT_ID_RTL8150 0x8150 @@ -144,6 +145,7 @@ static struct usb_device_id rtl8150_table[] = { {USB_DEVICE(VENDOR_ID_MELCO, PRODUCT_ID_LUAKTX)}, {USB_DEVICE(VENDOR_ID_MICRONET, PRODUCT_ID_SP128AR)}, {USB_DEVICE(VENDOR_ID_LONGSHINE, PRODUCT_ID_LCS8138TX)}, + {USB_DEVICE(VENDOR_ID_OQO, PRODUCT_ID_RTL8150)}, {USB_DEVICE(VENDOR_ID_ZYXEL, PRODUCT_ID_PRESTIGE)}, {} }; @@ -282,7 +284,8 @@ static int write_mii_word(rtl8150_t * dev, u8 phy, __u8 indx, u16 reg) u8 data[3], tmp; data[0] = phy; - *(data + 1) = cpu_to_le16p(®); + data[1] = reg & 0xff; + data[2] = (reg >> 8) & 0xff; tmp = indx | PHY_WRITE | PHY_GO; i = 0; diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c index 86bcf63b6ba5..11dad42c3c60 100644 --- a/drivers/usb/serial/aircable.c +++ b/drivers/usb/serial/aircable.c @@ -572,8 +572,20 @@ static void aircable_unthrottle(struct usb_serial_port *port) schedule_work(&priv->rx_work); } +static struct usb_driver aircable_driver = { + .name = "aircable", + .probe = usb_serial_probe, + .disconnect = usb_serial_disconnect, + .id_table = id_table, + .no_dynamic_id = 1, +}; + static struct usb_serial_driver aircable_device = { - .description = "aircable", + .driver = { + .owner = THIS_MODULE, + .name = "aircable", + }, + .usb_driver = &aircable_driver, .id_table = id_table, .num_ports = 1, .attach = aircable_attach, @@ -587,13 +599,6 @@ static struct usb_serial_driver aircable_device = { .unthrottle = aircable_unthrottle, }; -static struct usb_driver aircable_driver = { - .name = "aircable", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, -}; - static int __init aircable_init (void) { int retval; diff --git a/drivers/usb/serial/airprime.c b/drivers/usb/serial/airprime.c index 96c73726d74a..0af42e32fa0a 100644 --- a/drivers/usb/serial/airprime.c +++ b/drivers/usb/serial/airprime.c @@ -19,8 +19,11 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x0c88, 0x17da) }, /* Kyocera Wireless KPC650/Passport */ { USB_DEVICE(0x1410, 0x1110) }, /* Novatel Wireless Merlin CDMA */ + { USB_DEVICE(0x1410, 0x1130) }, /* Novatel Wireless S720 CDMA/EV-DO */ + { USB_DEVICE(0x1410, 0x2110) }, /* Novatel Wireless U720 CDMA/EV-DO */ { USB_DEVICE(0x1410, 0x1430) }, /* Novatel Merlin XU870 HSDPA/3G */ { USB_DEVICE(0x1410, 0x1100) }, /* ExpressCard34 Qualcomm 3G CDMA */ + { USB_DEVICE(0x413c, 0x8115) }, /* Dell Wireless HSDPA 5500 */ { }, }; MODULE_DEVICE_TABLE(usb, id_table); @@ -274,6 +277,7 @@ static struct usb_serial_driver airprime_device = { .owner = THIS_MODULE, .name = "airprime", }, + .usb_driver = &airprime_driver, .id_table = id_table, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = NUM_DONT_CARE, diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c index 863966c1c5ac..edd685791a6b 100644 --- a/drivers/usb/serial/ark3116.c +++ b/drivers/usb/serial/ark3116.c @@ -156,7 +156,7 @@ cleanup: } static void ark3116_set_termios(struct usb_serial_port *port, - struct termios *old_termios) + struct ktermios *old_termios) { struct usb_serial *serial = port->serial; struct ark3116_private *priv = usb_get_serial_port_data(port); @@ -326,7 +326,7 @@ static void ark3116_set_termios(struct usb_serial_port *port, static int ark3116_open(struct usb_serial_port *port, struct file *filp) { - struct termios tmp_termios; + struct ktermios tmp_termios; struct usb_serial *serial = port->serial; char *buf; int result = 0; @@ -444,6 +444,7 @@ static struct usb_driver ark3116_driver = { .probe = usb_serial_probe, .disconnect = usb_serial_disconnect, .id_table = id_table, + .no_dynamic_id = 1, }; static struct usb_serial_driver ark3116_device = { @@ -452,6 +453,7 @@ static struct usb_serial_driver ark3116_device = { .name = "ark3116", }, .id_table = id_table, + .usb_driver = &ark3116_driver, .num_interrupt_in = 1, .num_bulk_in = 1, .num_bulk_out = 1, diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c index 8835bb58ca9b..3b800d277c4b 100644 --- a/drivers/usb/serial/belkin_sa.c +++ b/drivers/usb/serial/belkin_sa.c @@ -92,7 +92,7 @@ static void belkin_sa_shutdown (struct usb_serial *serial); static int belkin_sa_open (struct usb_serial_port *port, struct file *filp); static void belkin_sa_close (struct usb_serial_port *port, struct file *filp); static void belkin_sa_read_int_callback (struct urb *urb); -static void belkin_sa_set_termios (struct usb_serial_port *port, struct termios * old); +static void belkin_sa_set_termios (struct usb_serial_port *port, struct ktermios * old); static int belkin_sa_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg); static void belkin_sa_break_ctl (struct usb_serial_port *port, int break_state ); static int belkin_sa_tiocmget (struct usb_serial_port *port, struct file *file); @@ -126,6 +126,7 @@ static struct usb_serial_driver belkin_device = { .name = "belkin", }, .description = "Belkin / Peracom / GoHubs USB Serial Adapter", + .usb_driver = &belkin_driver, .id_table = id_table_combined, .num_interrupt_in = 1, .num_bulk_in = 1, @@ -333,7 +334,7 @@ exit: __FUNCTION__, retval); } -static void belkin_sa_set_termios (struct usb_serial_port *port, struct termios *old_termios) +static void belkin_sa_set_termios (struct usb_serial_port *port, struct ktermios *old_termios) { struct usb_serial *serial = port->serial; struct belkin_sa_private *priv = usb_get_serial_port_data(port); diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c index 6542f220468f..c08a38402b93 100644 --- a/drivers/usb/serial/bus.c +++ b/drivers/usb/serial/bus.c @@ -103,11 +103,52 @@ exit: return retval; } +#ifdef CONFIG_HOTPLUG +static ssize_t store_new_id(struct device_driver *driver, + const char *buf, size_t count) +{ + struct usb_serial_driver *usb_drv = to_usb_serial_driver(driver); + ssize_t retval = usb_store_new_id(&usb_drv->dynids, driver, buf, count); + + if (retval >= 0 && usb_drv->usb_driver != NULL) + retval = usb_store_new_id(&usb_drv->usb_driver->dynids, + &usb_drv->usb_driver->drvwrap.driver, + buf, count); + return retval; +} + +static struct driver_attribute drv_attrs[] = { + __ATTR(new_id, S_IWUSR, NULL, store_new_id), + __ATTR_NULL, +}; + +static void free_dynids(struct usb_serial_driver *drv) +{ + struct usb_dynid *dynid, *n; + + spin_lock(&drv->dynids.lock); + list_for_each_entry_safe(dynid, n, &drv->dynids.list, node) { + list_del(&dynid->node); + kfree(dynid); + } + spin_unlock(&drv->dynids.lock); +} + +#else +static struct driver_attribute drv_attrs[] = { + __ATTR_NULL, +}; +static inline void free_dynids(struct usb_driver *drv) +{ +} +#endif + struct bus_type usb_serial_bus_type = { .name = "usb-serial", .match = usb_serial_device_match, .probe = usb_serial_device_probe, .remove = usb_serial_device_remove, + .drv_attrs = drv_attrs, }; int usb_serial_bus_register(struct usb_serial_driver *driver) @@ -115,6 +156,9 @@ int usb_serial_bus_register(struct usb_serial_driver *driver) int retval; driver->driver.bus = &usb_serial_bus_type; + spin_lock_init(&driver->dynids.lock); + INIT_LIST_HEAD(&driver->dynids.list); + retval = driver_register(&driver->driver); return retval; @@ -122,6 +166,7 @@ int usb_serial_bus_register(struct usb_serial_driver *driver) void usb_serial_bus_deregister(struct usb_serial_driver *driver) { + free_dynids(driver); driver_unregister(&driver->driver); } diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c index 7167728d764c..9386e216d681 100644 --- a/drivers/usb/serial/console.c +++ b/drivers/usb/serial/console.c @@ -65,7 +65,7 @@ static int usb_console_setup(struct console *co, char *options) struct usb_serial_port *port; int retval = 0; struct tty_struct *tty; - struct termios *termios; + struct ktermios *termios; dbg ("%s", __FUNCTION__); diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c index f95d42c0d16a..3ec24870bca9 100644 --- a/drivers/usb/serial/cp2101.c +++ b/drivers/usb/serial/cp2101.c @@ -41,7 +41,7 @@ static int cp2101_open(struct usb_serial_port*, struct file*); static void cp2101_cleanup(struct usb_serial_port*); static void cp2101_close(struct usb_serial_port*, struct file*); static void cp2101_get_termios(struct usb_serial_port*); -static void cp2101_set_termios(struct usb_serial_port*, struct termios*); +static void cp2101_set_termios(struct usb_serial_port*, struct ktermios*); static int cp2101_tiocmget (struct usb_serial_port *, struct file *); static int cp2101_tiocmset (struct usb_serial_port *, struct file *, unsigned int, unsigned int); @@ -69,6 +69,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x10C4, 0x8218) }, /* Lipowsky Industrie Elektronik GmbH, HARP-1 */ { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */ { USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */ + { USB_DEVICE(0x13AD, 0x9999) }, /* Baltech card reader */ { USB_DEVICE(0x16D6, 0x0001) }, /* Jablotron serial interface */ { } /* Terminating Entry */ }; @@ -88,6 +89,7 @@ static struct usb_serial_driver cp2101_device = { .owner = THIS_MODULE, .name = "cp2101", }, + .usb_driver = &cp2101_driver, .id_table = id_table, .num_interrupt_in = 0, .num_bulk_in = 0, @@ -168,13 +170,13 @@ static int cp2101_get_config(struct usb_serial_port* port, u8 request, unsigned int *data, int size) { struct usb_serial *serial = port->serial; - u32 *buf; + __le32 *buf; int result, i, length; /* Number of integers required to contain the array */ length = (((size - 1) | 3) + 1)/4; - buf = kcalloc(length, sizeof(u32), GFP_KERNEL); + buf = kcalloc(length, sizeof(__le32), GFP_KERNEL); if (!buf) { dev_err(&port->dev, "%s - out of memory.\n", __FUNCTION__); return -ENOMEM; @@ -214,13 +216,13 @@ static int cp2101_set_config(struct usb_serial_port* port, u8 request, unsigned int *data, int size) { struct usb_serial *serial = port->serial; - u32 *buf; + __le32 *buf; int result, i, length; /* Number of integers required to contain the array */ length = (((size - 1) | 3) + 1)/4; - buf = kmalloc(length * sizeof(u32), GFP_KERNEL); + buf = kmalloc(length * sizeof(__le32), GFP_KERNEL); if (!buf) { dev_err(&port->dev, "%s - out of memory.\n", __FUNCTION__); @@ -506,7 +508,7 @@ static void cp2101_get_termios (struct usb_serial_port *port) } static void cp2101_set_termios (struct usb_serial_port *port, - struct termios *old_termios) + struct ktermios *old_termios) { unsigned int cflag, old_cflag=0; int baud=0, bits; diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c index a63c3286caa0..4167753ed31f 100644 --- a/drivers/usb/serial/cyberjack.c +++ b/drivers/usb/serial/cyberjack.c @@ -88,6 +88,7 @@ static struct usb_serial_driver cyberjack_device = { .name = "cyberjack", }, .description = "Reiner SCT Cyberjack USB card reader", + .usb_driver = &cyberjack_driver, .id_table = id_table, .num_interrupt_in = 1, .num_bulk_in = 1, @@ -98,7 +99,7 @@ static struct usb_serial_driver cyberjack_device = { .open = cyberjack_open, .close = cyberjack_close, .write = cyberjack_write, - .write_room = cyberjack_write_room, + .write_room = cyberjack_write_room, .read_int_callback = cyberjack_read_int_callback, .read_bulk_callback = cyberjack_read_bulk_callback, .write_bulk_callback = cyberjack_write_bulk_callback, diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index 093f303b3189..57b8e27285fc 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -143,7 +143,7 @@ struct cypress_private { wait_queue_head_t delta_msr_wait; /* used for TIOCMIWAIT */ char prev_status, diff_status; /* used for TIOCMIWAIT */ /* we pass a pointer to this as the arguement sent to cypress_set_termios old_termios */ - struct termios tmp_termios; /* stores the old termios settings */ + struct ktermios tmp_termios; /* stores the old termios settings */ }; /* write buffer structure */ @@ -165,7 +165,7 @@ static int cypress_write (struct usb_serial_port *port, const unsigned char *b static void cypress_send (struct usb_serial_port *port); static int cypress_write_room (struct usb_serial_port *port); static int cypress_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg); -static void cypress_set_termios (struct usb_serial_port *port, struct termios * old); +static void cypress_set_termios (struct usb_serial_port *port, struct ktermios * old); static int cypress_tiocmget (struct usb_serial_port *port, struct file *file); static int cypress_tiocmset (struct usb_serial_port *port, struct file *file, unsigned int set, unsigned int clear); static int cypress_chars_in_buffer (struct usb_serial_port *port); @@ -193,6 +193,7 @@ static struct usb_serial_driver cypress_earthmate_device = { .name = "earthmate", }, .description = "DeLorme Earthmate USB", + .usb_driver = &cypress_driver, .id_table = id_table_earthmate, .num_interrupt_in = 1, .num_interrupt_out = 1, @@ -222,6 +223,7 @@ static struct usb_serial_driver cypress_hidcom_device = { .name = "cyphidcom", }, .description = "HID->COM RS232 Adapter", + .usb_driver = &cypress_driver, .id_table = id_table_cyphidcomrs232, .num_interrupt_in = 1, .num_interrupt_out = 1, @@ -251,6 +253,7 @@ static struct usb_serial_driver cypress_ca42v2_device = { .name = "nokiaca42v2", }, .description = "Nokia CA-42 V2 Adapter", + .usb_driver = &cypress_driver, .id_table = id_table_nokiaca42v2, .num_interrupt_in = 1, .num_interrupt_out = 1, @@ -949,28 +952,13 @@ static int cypress_ioctl (struct usb_serial_port *port, struct file * file, unsi switch (cmd) { case TIOCGSERIAL: - if (copy_to_user((void __user *)arg, port->tty->termios, sizeof(struct termios))) { + if (copy_to_user((void __user *)arg, port->tty->termios, sizeof(struct ktermios))) { return -EFAULT; } return (0); break; case TIOCSSERIAL: - if (copy_from_user(port->tty->termios, (void __user *)arg, sizeof(struct termios))) { - return -EFAULT; - } - /* here we need to call cypress_set_termios to invoke the new settings */ - cypress_set_termios(port, &priv->tmp_termios); - return (0); - break; - /* these are called when setting baud rate from gpsd */ - case TCGETS: - if (copy_to_user((void __user *)arg, port->tty->termios, sizeof(struct termios))) { - return -EFAULT; - } - return (0); - break; - case TCSETS: - if (copy_from_user(port->tty->termios, (void __user *)arg, sizeof(struct termios))) { + if (copy_from_user(port->tty->termios, (void __user *)arg, sizeof(struct ktermios))) { return -EFAULT; } /* here we need to call cypress_set_termios to invoke the new settings */ @@ -1019,7 +1007,7 @@ static int cypress_ioctl (struct usb_serial_port *port, struct file * file, unsi static void cypress_set_termios (struct usb_serial_port *port, - struct termios *old_termios) + struct ktermios *old_termios) { struct cypress_private *priv = usb_get_serial_port_data(port); struct tty_struct *tty; @@ -1493,7 +1481,7 @@ static struct cypress_buf *cypress_buf_alloc(unsigned int size) if (size == 0) return NULL; - cb = (struct cypress_buf *)kmalloc(sizeof(struct cypress_buf), GFP_KERNEL); + cb = kmalloc(sizeof(struct cypress_buf), GFP_KERNEL); if (cb == NULL) return NULL; diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index 83d0e21145b0..0b0fb51bad3e 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -449,7 +449,7 @@ static int digi_transmit_idle( struct usb_serial_port *port, static void digi_rx_throttle (struct usb_serial_port *port); static void digi_rx_unthrottle (struct usb_serial_port *port); static void digi_set_termios( struct usb_serial_port *port, - struct termios *old_termios ); + struct ktermios *old_termios ); static void digi_break_ctl( struct usb_serial_port *port, int break_state ); static int digi_ioctl( struct usb_serial_port *port, struct file *file, unsigned int cmd, unsigned long arg ); @@ -509,6 +509,7 @@ static struct usb_serial_driver digi_acceleport_2_device = { .name = "digi_2", }, .description = "Digi 2 port USB adapter", + .usb_driver = &digi_driver, .id_table = id_table_2, .num_interrupt_in = 0, .num_bulk_in = 4, @@ -538,6 +539,7 @@ static struct usb_serial_driver digi_acceleport_4_device = { .name = "digi_4", }, .description = "Digi 4 port USB adapter", + .usb_driver = &digi_driver, .id_table = id_table_4, .num_interrupt_in = 0, .num_bulk_in = 5, @@ -976,7 +978,7 @@ dbg( "digi_rx_unthrottle: TOP: port=%d", priv->dp_port_num ); static void digi_set_termios( struct usb_serial_port *port, - struct termios *old_termios ) + struct ktermios *old_termios ) { struct digi_port *priv = usb_get_serial_port_data(port); @@ -1463,7 +1465,7 @@ static int digi_open( struct usb_serial_port *port, struct file *filp ) int ret; unsigned char buf[32]; struct digi_port *priv = usb_get_serial_port_data(port); - struct termios not_termios; + struct ktermios not_termios; unsigned long flags = 0; @@ -1681,7 +1683,7 @@ dbg( "digi_startup: TOP" ); for( i=0; i<serial->type->num_ports+1; i++ ) { /* allocate port private structure */ - priv = (struct digi_port *)kmalloc( sizeof(struct digi_port), + priv = kmalloc( sizeof(struct digi_port), GFP_KERNEL ); if( priv == (struct digi_port *)0 ) { while( --i >= 0 ) @@ -1714,7 +1716,7 @@ dbg( "digi_startup: TOP" ); } /* allocate serial private structure */ - serial_priv = (struct digi_serial *)kmalloc( sizeof(struct digi_serial), + serial_priv = kmalloc( sizeof(struct digi_serial), GFP_KERNEL ); if( serial_priv == (struct digi_serial *)0 ) { for( i=0; i<serial->type->num_ports+1; i++ ) diff --git a/drivers/usb/serial/empeg.c b/drivers/usb/serial/empeg.c index 4ce10a831953..4703c8f85383 100644 --- a/drivers/usb/serial/empeg.c +++ b/drivers/usb/serial/empeg.c @@ -92,7 +92,7 @@ static int empeg_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg); -static void empeg_set_termios (struct usb_serial_port *port, struct termios *old_termios); +static void empeg_set_termios (struct usb_serial_port *port, struct ktermios *old_termios); static void empeg_write_bulk_callback (struct urb *urb); static void empeg_read_bulk_callback (struct urb *urb); @@ -117,6 +117,7 @@ static struct usb_serial_driver empeg_device = { .name = "empeg", }, .id_table = id_table, + .usb_driver = &empeg_driver, .num_interrupt_in = 0, .num_bulk_in = 1, .num_bulk_out = 1, @@ -442,7 +443,7 @@ static int empeg_ioctl (struct usb_serial_port *port, struct file * file, unsign } -static void empeg_set_termios (struct usb_serial_port *port, struct termios *old_termios) +static void empeg_set_termios (struct usb_serial_port *port, struct ktermios *old_termios) { dbg("%s - port %d", __FUNCTION__, port->number); diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 72e4d48f51e9..4695952b6470 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -452,6 +452,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) }, { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) }, { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) }, { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) }, { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) }, { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) }, @@ -463,7 +464,6 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) }, { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) }, { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) }, - { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_0_PID) }, { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) }, { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) }, { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) }, @@ -595,7 +595,7 @@ static int ftdi_chars_in_buffer (struct usb_serial_port *port); static void ftdi_write_bulk_callback (struct urb *urb); static void ftdi_read_bulk_callback (struct urb *urb); static void ftdi_process_read (struct work_struct *work); -static void ftdi_set_termios (struct usb_serial_port *port, struct termios * old); +static void ftdi_set_termios (struct usb_serial_port *port, struct ktermios * old); static int ftdi_tiocmget (struct usb_serial_port *port, struct file *file); static int ftdi_tiocmset (struct usb_serial_port *port, struct file * file, unsigned int set, unsigned int clear); static int ftdi_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg); @@ -614,6 +614,7 @@ static struct usb_serial_driver ftdi_sio_device = { .name = "ftdi_sio", }, .description = "FTDI USB Serial Device", + .usb_driver = &ftdi_driver , .id_table = id_table_combined, .num_interrupt_in = 0, .num_bulk_in = 1, @@ -1880,7 +1881,7 @@ static void ftdi_break_ctl( struct usb_serial_port *port, int break_state ) * WARNING: set_termios calls this with old_termios in kernel space */ -static void ftdi_set_termios (struct usb_serial_port *port, struct termios *old_termios) +static void ftdi_set_termios (struct usb_serial_port *port, struct ktermios *old_termios) { /* ftdi_termios */ struct usb_device *dev = port->serial->dev; unsigned int cflag = port->tty->termios->c_cflag; diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index bae117d359af..7eff1c03ba80 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -312,8 +312,9 @@ /* CCS Inc. ICDU/ICDU40 product ID - the FT232BM is used in an in-circuit-debugger */ /* unit for PIC16's/PIC18's */ -#define FTDI_CCSICDU20_0_PID 0xF9D0 -#define FTDI_CCSICDU40_1_PID 0xF9D1 +#define FTDI_CCSICDU20_0_PID 0xF9D0 +#define FTDI_CCSICDU40_1_PID 0xF9D1 +#define FTDI_CCSMACHX_2_PID 0xF9D2 /* Inside Accesso contactless reader (http://www.insidefr.com) */ #define INSIDE_ACCESSO 0xFAD0 @@ -363,7 +364,6 @@ * USB-TTY activ, USB-TTY passiv. Some PIDs are used by several devices * and I'm not entirely sure which are used by which. */ -#define FTDI_4N_GALAXY_DE_0_PID 0x8372 #define FTDI_4N_GALAXY_DE_1_PID 0xF3C0 #define FTDI_4N_GALAXY_DE_2_PID 0xF3C1 diff --git a/drivers/usb/serial/funsoft.c b/drivers/usb/serial/funsoft.c index 77b977206a8c..4092f6dc9efd 100644 --- a/drivers/usb/serial/funsoft.c +++ b/drivers/usb/serial/funsoft.c @@ -14,6 +14,9 @@ #include <linux/module.h> #include <linux/usb.h> #include <linux/usb/serial.h> +#include <asm/uaccess.h> + +static int debug; static struct usb_device_id id_table [] = { { USB_DEVICE(0x1404, 0xcddc) }, @@ -21,6 +24,26 @@ static struct usb_device_id id_table [] = { }; MODULE_DEVICE_TABLE(usb, id_table); +static int funsoft_ioctl(struct usb_serial_port *port, struct file *file, + unsigned int cmd, unsigned long arg) +{ + struct ktermios t; + + dbg("%s - port %d, cmd 0x%04x", __FUNCTION__, port->number, cmd); + + if (cmd == TCSETSF) { + if (user_termios_to_kernel_termios(&t, (struct termios __user *)arg)) + return -EFAULT; + + dbg("%s - iflag:%x oflag:%x cflag:%x lflag:%x", __FUNCTION__, + t.c_iflag, t.c_oflag, t.c_cflag, t.c_lflag); + + if (!(t.c_lflag & ICANON)) + return -EINVAL; + } + return -ENOIOCTLCMD; +} + static struct usb_driver funsoft_driver = { .name = "funsoft", .probe = usb_serial_probe, @@ -35,10 +58,12 @@ static struct usb_serial_driver funsoft_device = { .name = "funsoft", }, .id_table = id_table, + .usb_driver = &funsoft_driver, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = NUM_DONT_CARE, .num_bulk_out = NUM_DONT_CARE, .num_ports = 1, + .ioctl = funsoft_ioctl, }; static int __init funsoft_init(void) @@ -63,3 +88,6 @@ static void __exit funsoft_exit(void) module_init(funsoft_init); module_exit(funsoft_exit); MODULE_LICENSE("GPL"); + +module_param(debug, bool, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index 6530d391ebed..74660a3aa670 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -1566,6 +1566,7 @@ static struct usb_serial_driver garmin_device = { .name = "garmin_gps", }, .description = "Garmin GPS usb/tty", + .usb_driver = &garmin_driver, .id_table = id_table, .num_interrupt_in = 1, .num_bulk_in = 1, diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index 36042937e77f..601e0648dec6 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -20,6 +20,10 @@ #include <linux/usb/serial.h> #include <asm/uaccess.h> +static int generic_probe(struct usb_interface *interface, + const struct usb_device_id *id); + + static int debug; #ifdef CONFIG_USB_SERIAL_GENERIC @@ -34,6 +38,21 @@ MODULE_PARM_DESC(product, "User specified USB idProduct"); static struct usb_device_id generic_device_ids[2]; /* Initially all zeroes. */ +/* we want to look at all devices, as the vendor/product id can change + * depending on the command line argument */ +static struct usb_device_id generic_serial_ids[] = { + {.driver_info = 42}, + {} +}; + +static struct usb_driver generic_driver = { + .name = "usbserial_generic", + .probe = generic_probe, + .disconnect = usb_serial_disconnect, + .id_table = generic_serial_ids, + .no_dynamic_id = 1, +}; + /* All of the device info needed for the Generic Serial Converter */ struct usb_serial_driver usb_serial_generic_device = { .driver = { @@ -41,6 +60,7 @@ struct usb_serial_driver usb_serial_generic_device = { .name = "generic", }, .id_table = generic_device_ids, + .usb_driver = &generic_driver, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = NUM_DONT_CARE, .num_bulk_out = NUM_DONT_CARE, @@ -48,13 +68,6 @@ struct usb_serial_driver usb_serial_generic_device = { .shutdown = usb_serial_generic_shutdown, }; -/* we want to look at all devices, as the vendor/product id can change - * depending on the command line argument */ -static struct usb_device_id generic_serial_ids[] = { - {.driver_info = 42}, - {} -}; - static int generic_probe(struct usb_interface *interface, const struct usb_device_id *id) { @@ -65,14 +78,6 @@ static int generic_probe(struct usb_interface *interface, return usb_serial_probe(interface, id); return -ENODEV; } - -static struct usb_driver generic_driver = { - .name = "usbserial_generic", - .probe = generic_probe, - .disconnect = usb_serial_disconnect, - .id_table = generic_serial_ids, - .no_dynamic_id = 1, -}; #endif int usb_serial_generic_register (int _debug) diff --git a/drivers/usb/serial/hp4x.c b/drivers/usb/serial/hp4x.c index ebcac701b069..6c6ebae741c9 100644 --- a/drivers/usb/serial/hp4x.c +++ b/drivers/usb/serial/hp4x.c @@ -49,6 +49,7 @@ static struct usb_serial_driver hp49gp_device = { .name = "hp4X", }, .id_table = id_table, + .usb_driver = &hp49gp_driver, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = NUM_DONT_CARE, .num_bulk_out = NUM_DONT_CARE, diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index d06547a13f28..6a26a2e683a6 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -146,6 +146,8 @@ struct edgeport_serial { struct edge_manuf_descriptor manuf_descriptor; /* the manufacturer descriptor */ struct edge_boot_descriptor boot_descriptor; /* the boot firmware descriptor */ struct edgeport_product_info product_info; /* Product Info */ + struct edge_compatibility_descriptor epic_descriptor; /* Edgeport compatible descriptor */ + int is_epic; /* flag if EPiC device or not */ __u8 interrupt_in_endpoint; /* the interrupt endpoint handle */ unsigned char * interrupt_in_buffer; /* the buffer we use for the interrupt endpoint */ @@ -229,7 +231,7 @@ static int edge_write_room (struct usb_serial_port *port); static int edge_chars_in_buffer (struct usb_serial_port *port); static void edge_throttle (struct usb_serial_port *port); static void edge_unthrottle (struct usb_serial_port *port); -static void edge_set_termios (struct usb_serial_port *port, struct termios *old_termios); +static void edge_set_termios (struct usb_serial_port *port, struct ktermios *old_termios); static int edge_ioctl (struct usb_serial_port *port, struct file *file, unsigned int cmd, unsigned long arg); static void edge_break (struct usb_serial_port *port, int break_state); static int edge_tiocmget (struct usb_serial_port *port, struct file *file); @@ -240,14 +242,6 @@ static void edge_shutdown (struct usb_serial *serial); #include "io_tables.h" /* all of the devices that this driver supports */ -static struct usb_driver io_driver = { - .name = "io_edgeport", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table_combined, - .no_dynamic_id = 1, -}; - /* function prototypes for all of our local functions */ static void process_rcvd_data (struct edgeport_serial *edge_serial, unsigned char *buffer, __u16 bufferLength); static void process_rcvd_status (struct edgeport_serial *edge_serial, __u8 byte2, __u8 byte3); @@ -257,7 +251,7 @@ static void handle_new_lsr (struct edgeport_port *edge_port, __u8 lsrData, __u8 static int send_iosp_ext_cmd (struct edgeport_port *edge_port, __u8 command, __u8 param); static int calc_baud_rate_divisor (int baud_rate, int *divisor); static int send_cmd_write_baud_rate (struct edgeport_port *edge_port, int baudRate); -static void change_port_settings (struct edgeport_port *edge_port, struct termios *old_termios); +static void change_port_settings (struct edgeport_port *edge_port, struct ktermios *old_termios); static int send_cmd_write_uart_register (struct edgeport_port *edge_port, __u8 regNum, __u8 regValue); static int write_cmd_usb (struct edgeport_port *edge_port, unsigned char *buffer, int writeLength); static void send_more_port_data (struct edgeport_serial *edge_serial, struct edgeport_port *edge_port); @@ -397,6 +391,7 @@ static int get_string (struct usb_device *dev, int Id, char *string, int buflen) unicode_to_ascii(string, buflen, pStringDesc->wData, pStringDesc->bLength/2); kfree(pStringDesc); + dbg("%s - USB String %s", __FUNCTION__, string); return strlen(string); } @@ -434,6 +429,34 @@ static int get_string_desc (struct usb_device *dev, int Id, struct usb_string_de } #endif +static void dump_product_info(struct edgeport_product_info *product_info) +{ + // Dump Product Info structure + dbg("**Product Information:"); + dbg(" ProductId %x", product_info->ProductId ); + dbg(" NumPorts %d", product_info->NumPorts ); + dbg(" ProdInfoVer %d", product_info->ProdInfoVer ); + dbg(" IsServer %d", product_info->IsServer); + dbg(" IsRS232 %d", product_info->IsRS232 ); + dbg(" IsRS422 %d", product_info->IsRS422 ); + dbg(" IsRS485 %d", product_info->IsRS485 ); + dbg(" RomSize %d", product_info->RomSize ); + dbg(" RamSize %d", product_info->RamSize ); + dbg(" CpuRev %x", product_info->CpuRev ); + dbg(" BoardRev %x", product_info->BoardRev); + dbg(" BootMajorVersion %d.%d.%d", product_info->BootMajorVersion, + product_info->BootMinorVersion, + le16_to_cpu(product_info->BootBuildNumber)); + dbg(" FirmwareMajorVersion %d.%d.%d", product_info->FirmwareMajorVersion, + product_info->FirmwareMinorVersion, + le16_to_cpu(product_info->FirmwareBuildNumber)); + dbg(" ManufactureDescDate %d/%d/%d", product_info->ManufactureDescDate[0], + product_info->ManufactureDescDate[1], + product_info->ManufactureDescDate[2]+1900); + dbg(" iDownloadFile 0x%x", product_info->iDownloadFile); + dbg(" EpicVer %d", product_info->EpicVer); +} + static void get_product_info(struct edgeport_serial *edge_serial) { struct edgeport_product_info *product_info = &edge_serial->product_info; @@ -495,30 +518,60 @@ static void get_product_info(struct edgeport_serial *edge_serial) break; } - // Dump Product Info structure - dbg("**Product Information:"); - dbg(" ProductId %x", product_info->ProductId ); - dbg(" NumPorts %d", product_info->NumPorts ); - dbg(" ProdInfoVer %d", product_info->ProdInfoVer ); - dbg(" IsServer %d", product_info->IsServer); - dbg(" IsRS232 %d", product_info->IsRS232 ); - dbg(" IsRS422 %d", product_info->IsRS422 ); - dbg(" IsRS485 %d", product_info->IsRS485 ); - dbg(" RomSize %d", product_info->RomSize ); - dbg(" RamSize %d", product_info->RamSize ); - dbg(" CpuRev %x", product_info->CpuRev ); - dbg(" BoardRev %x", product_info->BoardRev); - dbg(" BootMajorVersion %d.%d.%d", product_info->BootMajorVersion, - product_info->BootMinorVersion, - le16_to_cpu(product_info->BootBuildNumber)); - dbg(" FirmwareMajorVersion %d.%d.%d", product_info->FirmwareMajorVersion, - product_info->FirmwareMinorVersion, - le16_to_cpu(product_info->FirmwareBuildNumber)); - dbg(" ManufactureDescDate %d/%d/%d", product_info->ManufactureDescDate[0], - product_info->ManufactureDescDate[1], - product_info->ManufactureDescDate[2]+1900); - dbg(" iDownloadFile 0x%x", product_info->iDownloadFile); + dump_product_info(product_info); +} +static int get_epic_descriptor(struct edgeport_serial *ep) +{ + int result; + struct usb_serial *serial = ep->serial; + struct edgeport_product_info *product_info = &ep->product_info; + struct edge_compatibility_descriptor *epic = &ep->epic_descriptor; + struct edge_compatibility_bits *bits; + + ep->is_epic = 0; + result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), + USB_REQUEST_ION_GET_EPIC_DESC, + 0xC0, 0x00, 0x00, + &ep->epic_descriptor, + sizeof(struct edge_compatibility_descriptor), + 300); + + dbg("%s result = %d", __FUNCTION__, result); + + if (result > 0) { + ep->is_epic = 1; + memset(product_info, 0, sizeof(struct edgeport_product_info)); + + product_info->NumPorts = epic->NumPorts; + product_info->ProdInfoVer = 0; + product_info->FirmwareMajorVersion = epic->MajorVersion; + product_info->FirmwareMinorVersion = epic->MinorVersion; + product_info->FirmwareBuildNumber = epic->BuildNumber; + product_info->iDownloadFile = epic->iDownloadFile; + product_info->EpicVer = epic->EpicVer; + product_info->Epic = epic->Supports; + product_info->ProductId = ION_DEVICE_ID_EDGEPORT_COMPATIBLE; + dump_product_info(product_info); + + bits = &ep->epic_descriptor.Supports; + dbg("**EPIC descriptor:"); + dbg(" VendEnableSuspend: %s", bits->VendEnableSuspend ? "TRUE": "FALSE"); + dbg(" IOSPOpen : %s", bits->IOSPOpen ? "TRUE": "FALSE" ); + dbg(" IOSPClose : %s", bits->IOSPClose ? "TRUE": "FALSE" ); + dbg(" IOSPChase : %s", bits->IOSPChase ? "TRUE": "FALSE" ); + dbg(" IOSPSetRxFlow : %s", bits->IOSPSetRxFlow ? "TRUE": "FALSE" ); + dbg(" IOSPSetTxFlow : %s", bits->IOSPSetTxFlow ? "TRUE": "FALSE" ); + dbg(" IOSPSetXChar : %s", bits->IOSPSetXChar ? "TRUE": "FALSE" ); + dbg(" IOSPRxCheck : %s", bits->IOSPRxCheck ? "TRUE": "FALSE" ); + dbg(" IOSPSetClrBreak : %s", bits->IOSPSetClrBreak ? "TRUE": "FALSE" ); + dbg(" IOSPWriteMCR : %s", bits->IOSPWriteMCR ? "TRUE": "FALSE" ); + dbg(" IOSPWriteLCR : %s", bits->IOSPWriteLCR ? "TRUE": "FALSE" ); + dbg(" IOSPSetBaudRate : %s", bits->IOSPSetBaudRate ? "TRUE": "FALSE" ); + dbg(" TrueEdgeport : %s", bits->TrueEdgeport ? "TRUE": "FALSE" ); + } + + return result; } @@ -1017,21 +1070,29 @@ static void edge_close (struct usb_serial_port *port, struct file * filp) edge_port->closePending = TRUE; - /* flush and chase */ - edge_port->chaseResponsePending = TRUE; - - dbg("%s - Sending IOSP_CMD_CHASE_PORT", __FUNCTION__); - status = send_iosp_ext_cmd (edge_port, IOSP_CMD_CHASE_PORT, 0); - if (status == 0) { - // block until chase finished - block_until_chase_response(edge_port); - } else { - edge_port->chaseResponsePending = FALSE; + if ((!edge_serial->is_epic) || + ((edge_serial->is_epic) && + (edge_serial->epic_descriptor.Supports.IOSPChase))) { + /* flush and chase */ + edge_port->chaseResponsePending = TRUE; + + dbg("%s - Sending IOSP_CMD_CHASE_PORT", __FUNCTION__); + status = send_iosp_ext_cmd (edge_port, IOSP_CMD_CHASE_PORT, 0); + if (status == 0) { + // block until chase finished + block_until_chase_response(edge_port); + } else { + edge_port->chaseResponsePending = FALSE; + } } - /* close the port */ - dbg("%s - Sending IOSP_CMD_CLOSE_PORT", __FUNCTION__); - send_iosp_ext_cmd (edge_port, IOSP_CMD_CLOSE_PORT, 0); + if ((!edge_serial->is_epic) || + ((edge_serial->is_epic) && + (edge_serial->epic_descriptor.Supports.IOSPClose))) { + /* close the port */ + dbg("%s - Sending IOSP_CMD_CLOSE_PORT", __FUNCTION__); + send_iosp_ext_cmd (edge_port, IOSP_CMD_CLOSE_PORT, 0); + } //port->close = TRUE; edge_port->closePending = FALSE; @@ -1431,7 +1492,7 @@ static void edge_unthrottle (struct usb_serial_port *port) * SerialSetTermios * this function is called by the tty driver when it wants to change the termios structure *****************************************************************************/ -static void edge_set_termios (struct usb_serial_port *port, struct termios *old_termios) +static void edge_set_termios (struct usb_serial_port *port, struct ktermios *old_termios) { struct edgeport_port *edge_port = usb_get_serial_port_data(port); struct tty_struct *tty = port->tty; @@ -1694,29 +1755,38 @@ static int edge_ioctl (struct usb_serial_port *port, struct file *file, unsigned static void edge_break (struct usb_serial_port *port, int break_state) { struct edgeport_port *edge_port = usb_get_serial_port_data(port); + struct edgeport_serial *edge_serial = usb_get_serial_data(port->serial); int status; - /* flush and chase */ - edge_port->chaseResponsePending = TRUE; - - dbg("%s - Sending IOSP_CMD_CHASE_PORT", __FUNCTION__); - status = send_iosp_ext_cmd (edge_port, IOSP_CMD_CHASE_PORT, 0); - if (status == 0) { - // block until chase finished - block_until_chase_response(edge_port); - } else { - edge_port->chaseResponsePending = FALSE; + if ((!edge_serial->is_epic) || + ((edge_serial->is_epic) && + (edge_serial->epic_descriptor.Supports.IOSPChase))) { + /* flush and chase */ + edge_port->chaseResponsePending = TRUE; + + dbg("%s - Sending IOSP_CMD_CHASE_PORT", __FUNCTION__); + status = send_iosp_ext_cmd (edge_port, IOSP_CMD_CHASE_PORT, 0); + if (status == 0) { + // block until chase finished + block_until_chase_response(edge_port); + } else { + edge_port->chaseResponsePending = FALSE; + } } - if (break_state == -1) { - dbg("%s - Sending IOSP_CMD_SET_BREAK", __FUNCTION__); - status = send_iosp_ext_cmd (edge_port, IOSP_CMD_SET_BREAK, 0); - } else { - dbg("%s - Sending IOSP_CMD_CLEAR_BREAK", __FUNCTION__); - status = send_iosp_ext_cmd (edge_port, IOSP_CMD_CLEAR_BREAK, 0); - } - if (status) { - dbg("%s - error sending break set/clear command.", __FUNCTION__); + if ((!edge_serial->is_epic) || + ((edge_serial->is_epic) && + (edge_serial->epic_descriptor.Supports.IOSPSetClrBreak))) { + if (break_state == -1) { + dbg("%s - Sending IOSP_CMD_SET_BREAK", __FUNCTION__); + status = send_iosp_ext_cmd (edge_port, IOSP_CMD_SET_BREAK, 0); + } else { + dbg("%s - Sending IOSP_CMD_CLEAR_BREAK", __FUNCTION__); + status = send_iosp_ext_cmd (edge_port, IOSP_CMD_CLEAR_BREAK, 0); + } + if (status) { + dbg("%s - error sending break set/clear command.", __FUNCTION__); + } } return; @@ -2288,6 +2358,7 @@ static int write_cmd_usb (struct edgeport_port *edge_port, unsigned char *buffer *****************************************************************************/ static int send_cmd_write_baud_rate (struct edgeport_port *edge_port, int baudRate) { + struct edgeport_serial *edge_serial = usb_get_serial_data(edge_port->port->serial); unsigned char *cmdBuffer; unsigned char *currCmd; int cmdLen = 0; @@ -2295,6 +2366,14 @@ static int send_cmd_write_baud_rate (struct edgeport_port *edge_port, int baudRa int status; unsigned char number = edge_port->port->number - edge_port->port->serial->minor; + if ((!edge_serial->is_epic) || + ((edge_serial->is_epic) && + (!edge_serial->epic_descriptor.Supports.IOSPSetBaudRate))) { + dbg("SendCmdWriteBaudRate - NOT Setting baud rate for port = %d, baud = %d", + edge_port->port->number, baudRate); + return 0; + } + dbg("%s - port = %d, baud = %d", __FUNCTION__, edge_port->port->number, baudRate); status = calc_baud_rate_divisor (baudRate, &divisor); @@ -2374,6 +2453,7 @@ static int calc_baud_rate_divisor (int baudrate, int *divisor) *****************************************************************************/ static int send_cmd_write_uart_register (struct edgeport_port *edge_port, __u8 regNum, __u8 regValue) { + struct edgeport_serial *edge_serial = usb_get_serial_data(edge_port->port->serial); unsigned char *cmdBuffer; unsigned char *currCmd; unsigned long cmdLen = 0; @@ -2381,6 +2461,22 @@ static int send_cmd_write_uart_register (struct edgeport_port *edge_port, __u8 r dbg("%s - write to %s register 0x%02x", (regNum == MCR) ? "MCR" : "LCR", __FUNCTION__, regValue); + if ((!edge_serial->is_epic) || + ((edge_serial->is_epic) && + (!edge_serial->epic_descriptor.Supports.IOSPWriteMCR) && + (regNum == MCR))) { + dbg("SendCmdWriteUartReg - Not writting to MCR Register"); + return 0; + } + + if ((!edge_serial->is_epic) || + ((edge_serial->is_epic) && + (!edge_serial->epic_descriptor.Supports.IOSPWriteLCR) && + (regNum == LCR))) { + dbg ("SendCmdWriteUartReg - Not writting to LCR Register"); + return 0; + } + // Alloc memory for the string of commands. cmdBuffer = kmalloc (0x10, GFP_ATOMIC); if (cmdBuffer == NULL ) { @@ -2412,8 +2508,9 @@ static int send_cmd_write_uart_register (struct edgeport_port *edge_port, __u8 r #ifndef CMSPAR #define CMSPAR 0 #endif -static void change_port_settings (struct edgeport_port *edge_port, struct termios *old_termios) +static void change_port_settings (struct edgeport_port *edge_port, struct ktermios *old_termios) { + struct edgeport_serial *edge_serial = usb_get_serial_data(edge_port->port->serial); struct tty_struct *tty; int baud; unsigned cflag; @@ -2494,8 +2591,12 @@ static void change_port_settings (struct edgeport_port *edge_port, struct termio unsigned char stop_char = STOP_CHAR(tty); unsigned char start_char = START_CHAR(tty); - send_iosp_ext_cmd (edge_port, IOSP_CMD_SET_XON_CHAR, start_char); - send_iosp_ext_cmd (edge_port, IOSP_CMD_SET_XOFF_CHAR, stop_char); + if ((!edge_serial->is_epic) || + ((edge_serial->is_epic) && + (edge_serial->epic_descriptor.Supports.IOSPSetXChar))) { + send_iosp_ext_cmd(edge_port, IOSP_CMD_SET_XON_CHAR, start_char); + send_iosp_ext_cmd(edge_port, IOSP_CMD_SET_XOFF_CHAR, stop_char); + } /* if we are implementing INBOUND XON/XOFF */ if (I_IXOFF(tty)) { @@ -2515,8 +2616,14 @@ static void change_port_settings (struct edgeport_port *edge_port, struct termio } /* Set flow control to the configured value */ - send_iosp_ext_cmd (edge_port, IOSP_CMD_SET_RX_FLOW, rxFlow); - send_iosp_ext_cmd (edge_port, IOSP_CMD_SET_TX_FLOW, txFlow); + if ((!edge_serial->is_epic) || + ((edge_serial->is_epic) && + (edge_serial->epic_descriptor.Supports.IOSPSetRxFlow))) + send_iosp_ext_cmd(edge_port, IOSP_CMD_SET_RX_FLOW, rxFlow); + if ((!edge_serial->is_epic) || + ((edge_serial->is_epic) && + (edge_serial->epic_descriptor.Supports.IOSPSetTxFlow))) + send_iosp_ext_cmd(edge_port, IOSP_CMD_SET_TX_FLOW, txFlow); edge_port->shadowLCR &= ~(LCR_BITS_MASK | LCR_STOP_MASK | LCR_PAR_MASK); @@ -2728,6 +2835,13 @@ static int edge_startup (struct usb_serial *serial) struct edgeport_port *edge_port; struct usb_device *dev; int i, j; + int response; + int interrupt_in_found; + int bulk_in_found; + int bulk_out_found; + static __u32 descriptor[3] = { EDGE_COMPATIBILITY_MASK0, + EDGE_COMPATIBILITY_MASK1, + EDGE_COMPATIBILITY_MASK2 }; dev = serial->dev; @@ -2750,38 +2864,50 @@ static int edge_startup (struct usb_serial *serial) dev_info(&serial->dev->dev, "%s detected\n", edge_serial->name); - /* get the manufacturing descriptor for this device */ - get_manufacturing_desc (edge_serial); + /* Read the epic descriptor */ + if (get_epic_descriptor(edge_serial) <= 0) { + /* memcpy descriptor to Supports structures */ + memcpy(&edge_serial->epic_descriptor.Supports, descriptor, + sizeof(struct edge_compatibility_bits)); + + /* get the manufacturing descriptor for this device */ + get_manufacturing_desc (edge_serial); - /* get the boot descriptor */ - get_boot_desc (edge_serial); + /* get the boot descriptor */ + get_boot_desc (edge_serial); - get_product_info(edge_serial); + get_product_info(edge_serial); + } /* set the number of ports from the manufacturing description */ /* serial->num_ports = serial->product_info.NumPorts; */ - if (edge_serial->product_info.NumPorts != serial->num_ports) { - warn("%s - Device Reported %d serial ports vs core " - "thinking we have %d ports, email greg@kroah.com this info.", - __FUNCTION__, edge_serial->product_info.NumPorts, - serial->num_ports); + if ((!edge_serial->is_epic) && + (edge_serial->product_info.NumPorts != serial->num_ports)) { + dev_warn(&serial->dev->dev, "Device Reported %d serial ports " + "vs. core thinking we have %d ports, email " + "greg@kroah.com this information.", + edge_serial->product_info.NumPorts, + serial->num_ports); } dbg("%s - time 1 %ld", __FUNCTION__, jiffies); - /* now load the application firmware into this device */ - load_application_firmware (edge_serial); + /* If not an EPiC device */ + if (!edge_serial->is_epic) { + /* now load the application firmware into this device */ + load_application_firmware (edge_serial); - dbg("%s - time 2 %ld", __FUNCTION__, jiffies); + dbg("%s - time 2 %ld", __FUNCTION__, jiffies); - /* Check current Edgeport EEPROM and update if necessary */ - update_edgeport_E2PROM (edge_serial); - - dbg("%s - time 3 %ld", __FUNCTION__, jiffies); + /* Check current Edgeport EEPROM and update if necessary */ + update_edgeport_E2PROM (edge_serial); - /* set the configuration to use #1 */ -// dbg("set_configuration 1"); -// usb_set_configuration (dev, 1); + dbg("%s - time 3 %ld", __FUNCTION__, jiffies); + + /* set the configuration to use #1 */ +// dbg("set_configuration 1"); +// usb_set_configuration (dev, 1); + } /* we set up the pointers to the endpoints in the edge_open function, * as the structures aren't created yet. */ @@ -2804,8 +2930,101 @@ static int edge_startup (struct usb_serial *serial) edge_port->port = serial->port[i]; usb_set_serial_port_data(serial->port[i], edge_port); } - - return 0; + + response = 0; + + if (edge_serial->is_epic) { + /* EPIC thing, set up our interrupt polling now and our read urb, so + * that the device knows it really is connected. */ + interrupt_in_found = bulk_in_found = bulk_out_found = FALSE; + for (i = 0; i < serial->interface->altsetting[0].desc.bNumEndpoints; ++i) { + struct usb_endpoint_descriptor *endpoint; + int buffer_size; + + endpoint = &serial->interface->altsetting[0].endpoint[i].desc; + buffer_size = le16_to_cpu(endpoint->wMaxPacketSize); + if ((!interrupt_in_found) && + (usb_endpoint_is_int_in(endpoint))) { + /* we found a interrupt in endpoint */ + dbg("found interrupt in"); + + /* not set up yet, so do it now */ + edge_serial->interrupt_read_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!edge_serial->interrupt_read_urb) { + err("out of memory"); + return -ENOMEM; + } + edge_serial->interrupt_in_buffer = kmalloc(buffer_size, GFP_KERNEL); + if (!edge_serial->interrupt_in_buffer) { + err("out of memory"); + usb_free_urb(edge_serial->interrupt_read_urb); + return -ENOMEM; + } + edge_serial->interrupt_in_endpoint = endpoint->bEndpointAddress; + + /* set up our interrupt urb */ + usb_fill_int_urb(edge_serial->interrupt_read_urb, + dev, + usb_rcvintpipe(dev, endpoint->bEndpointAddress), + edge_serial->interrupt_in_buffer, + buffer_size, + edge_interrupt_callback, + edge_serial, + endpoint->bInterval); + + interrupt_in_found = TRUE; + } + + if ((!bulk_in_found) && + (usb_endpoint_is_bulk_in(endpoint))) { + /* we found a bulk in endpoint */ + dbg("found bulk in"); + + /* not set up yet, so do it now */ + edge_serial->read_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!edge_serial->read_urb) { + err("out of memory"); + return -ENOMEM; + } + edge_serial->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL); + if (!edge_serial->bulk_in_buffer) { + err ("out of memory"); + usb_free_urb(edge_serial->read_urb); + return -ENOMEM; + } + edge_serial->bulk_in_endpoint = endpoint->bEndpointAddress; + + /* set up our bulk in urb */ + usb_fill_bulk_urb(edge_serial->read_urb, dev, + usb_rcvbulkpipe(dev, endpoint->bEndpointAddress), + edge_serial->bulk_in_buffer, + endpoint->wMaxPacketSize, + edge_bulk_in_callback, + edge_serial); + bulk_in_found = TRUE; + } + + if ((!bulk_out_found) && + (usb_endpoint_is_bulk_out(endpoint))) { + /* we found a bulk out endpoint */ + dbg("found bulk out"); + edge_serial->bulk_out_endpoint = endpoint->bEndpointAddress; + bulk_out_found = TRUE; + } + } + + if ((!interrupt_in_found) || (!bulk_in_found) || (!bulk_out_found)) { + err ("Error - the proper endpoints were not found!"); + return -ENODEV; + } + + /* start interrupt read for this edgeport this interrupt will + * continue as long as the edgeport is connected */ + response = usb_submit_urb(edge_serial->interrupt_read_urb, GFP_KERNEL); + if (response) + err("%s - Error %d submitting control urb", __FUNCTION__, response); + } + return response; } @@ -2815,6 +3034,7 @@ static int edge_startup (struct usb_serial *serial) ****************************************************************************/ static void edge_shutdown (struct usb_serial *serial) { + struct edgeport_serial *edge_serial = usb_get_serial_data(serial); int i; dbg("%s", __FUNCTION__); @@ -2824,7 +3044,18 @@ static void edge_shutdown (struct usb_serial *serial) kfree (usb_get_serial_port_data(serial->port[i])); usb_set_serial_port_data(serial->port[i], NULL); } - kfree (usb_get_serial_data(serial)); + /* free up our endpoint stuff */ + if (edge_serial->is_epic) { + usb_unlink_urb(edge_serial->interrupt_read_urb); + usb_free_urb(edge_serial->interrupt_read_urb); + kfree(edge_serial->interrupt_in_buffer); + + usb_unlink_urb(edge_serial->read_urb); + usb_free_urb(edge_serial->read_urb); + kfree(edge_serial->bulk_in_buffer); + } + + kfree(edge_serial); usb_set_serial_data(serial, NULL); } @@ -2846,6 +3077,9 @@ static int __init edgeport_init(void) retval = usb_serial_register(&edgeport_8port_device); if (retval) goto failed_8port_device_register; + retval = usb_serial_register(&epic_device); + if (retval) + goto failed_epic_device_register; retval = usb_register(&io_driver); if (retval) goto failed_usb_register; @@ -2853,6 +3087,8 @@ static int __init edgeport_init(void) return 0; failed_usb_register: + usb_serial_deregister(&epic_device); +failed_epic_device_register: usb_serial_deregister(&edgeport_8port_device); failed_8port_device_register: usb_serial_deregister(&edgeport_4port_device); @@ -2873,6 +3109,7 @@ static void __exit edgeport_exit (void) usb_serial_deregister (&edgeport_2port_device); usb_serial_deregister (&edgeport_4port_device); usb_serial_deregister (&edgeport_8port_device); + usb_serial_deregister (&epic_device); } module_init(edgeport_init); diff --git a/drivers/usb/serial/io_edgeport.h b/drivers/usb/serial/io_edgeport.h index 123fa8a904e6..29a913a6daca 100644 --- a/drivers/usb/serial/io_edgeport.h +++ b/drivers/usb/serial/io_edgeport.h @@ -111,10 +111,12 @@ struct edgeport_product_info { __le16 FirmwareBuildNumber; /* zzzz (LE format) */ __u8 ManufactureDescDate[3]; /* MM/DD/YY when descriptor template was compiled */ - __u8 Unused1[1]; /* Available */ + __u8 HardwareType; __u8 iDownloadFile; /* What to download to EPiC device */ - __u8 Unused2[2]; /* Available */ + __u8 EpicVer; /* What version of EPiC spec this device supports */ + + struct edge_compatibility_bits Epic; }; /* diff --git a/drivers/usb/serial/io_tables.h b/drivers/usb/serial/io_tables.h index fad561c04c76..6d3008772540 100644 --- a/drivers/usb/serial/io_tables.h +++ b/drivers/usb/serial/io_tables.h @@ -47,6 +47,18 @@ static struct usb_device_id edgeport_8port_id_table [] = { { } }; +static struct usb_device_id Epic_port_id_table [] = { + { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0202) }, + { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0203) }, + { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0310) }, + { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0311) }, + { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0312) }, + { USB_DEVICE(USB_VENDOR_ID_AXIOHM, AXIOHM_DEVICE_ID_EPIC_A758) }, + { USB_DEVICE(USB_VENDOR_ID_AXIOHM, AXIOHM_DEVICE_ID_EPIC_A794) }, + { USB_DEVICE(USB_VENDOR_ID_AXIOHM, AXIOHM_DEVICE_ID_EPIC_A225) }, + { } +}; + /* Devices that this driver supports */ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_4) }, @@ -70,17 +82,34 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_8R) }, { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_8RR) }, { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_412_8) }, + { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0202) }, + { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0203) }, + { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0310) }, + { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0311) }, + { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0312) }, + { USB_DEVICE(USB_VENDOR_ID_AXIOHM, AXIOHM_DEVICE_ID_EPIC_A758) }, + { USB_DEVICE(USB_VENDOR_ID_AXIOHM, AXIOHM_DEVICE_ID_EPIC_A794) }, + { USB_DEVICE(USB_VENDOR_ID_AXIOHM, AXIOHM_DEVICE_ID_EPIC_A225) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE (usb, id_table_combined); +static struct usb_driver io_driver = { + .name = "io_edgeport", + .probe = usb_serial_probe, + .disconnect = usb_serial_disconnect, + .id_table = id_table_combined, + .no_dynamic_id = 1, +}; + static struct usb_serial_driver edgeport_2port_device = { .driver = { .owner = THIS_MODULE, .name = "edgeport_2", }, .description = "Edgeport 2 port adapter", + .usb_driver = &io_driver, .id_table = edgeport_2port_id_table, .num_interrupt_in = 1, .num_bulk_in = 1, @@ -111,6 +140,7 @@ static struct usb_serial_driver edgeport_4port_device = { .name = "edgeport_4", }, .description = "Edgeport 4 port adapter", + .usb_driver = &io_driver, .id_table = edgeport_4port_id_table, .num_interrupt_in = 1, .num_bulk_in = 1, @@ -141,6 +171,7 @@ static struct usb_serial_driver edgeport_8port_device = { .name = "edgeport_8", }, .description = "Edgeport 8 port adapter", + .usb_driver = &io_driver, .id_table = edgeport_8port_id_table, .num_interrupt_in = 1, .num_bulk_in = 1, @@ -165,5 +196,35 @@ static struct usb_serial_driver edgeport_8port_device = { .write_bulk_callback = edge_bulk_out_data_callback, }; +static struct usb_serial_driver epic_device = { + .driver = { + .owner = THIS_MODULE, + .name = "epic", + }, + .description = "EPiC device", + .id_table = Epic_port_id_table, + .num_interrupt_in = 1, + .num_bulk_in = 1, + .num_bulk_out = 1, + .num_ports = 1, + .open = edge_open, + .close = edge_close, + .throttle = edge_throttle, + .unthrottle = edge_unthrottle, + .attach = edge_startup, + .shutdown = edge_shutdown, + .ioctl = edge_ioctl, + .set_termios = edge_set_termios, + .tiocmget = edge_tiocmget, + .tiocmset = edge_tiocmset, + .write = edge_write, + .write_room = edge_write_room, + .chars_in_buffer = edge_chars_in_buffer, + .break_ctl = edge_break, + .read_int_callback = edge_interrupt_callback, + .read_bulk_callback = edge_bulk_in_callback, + .write_bulk_callback = edge_bulk_out_data_callback, +}; + #endif diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index ee0c921e1520..544098d2b775 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -238,7 +238,7 @@ static void edge_tty_recv(struct device *dev, struct tty_struct *tty, unsigned c static void stop_read(struct edgeport_port *edge_port); static int restart_read(struct edgeport_port *edge_port); -static void edge_set_termios (struct usb_serial_port *port, struct termios *old_termios); +static void edge_set_termios (struct usb_serial_port *port, struct ktermios *old_termios); static void edge_send(struct usb_serial_port *port); /* circular buffer */ @@ -2361,7 +2361,7 @@ static int restart_read(struct edgeport_port *edge_port) return status; } -static void change_port_settings (struct edgeport_port *edge_port, struct termios *old_termios) +static void change_port_settings (struct edgeport_port *edge_port, struct ktermios *old_termios) { struct ump_uart_config *config; struct tty_struct *tty; @@ -2512,7 +2512,7 @@ static void change_port_settings (struct edgeport_port *edge_port, struct termio return; } -static void edge_set_termios (struct usb_serial_port *port, struct termios *old_termios) +static void edge_set_termios (struct usb_serial_port *port, struct ktermios *old_termios) { struct edgeport_port *edge_port = usb_get_serial_port_data(port); struct tty_struct *tty = port->tty; @@ -2811,7 +2811,7 @@ static struct edge_buf *edge_buf_alloc(unsigned int size) if (size == 0) return NULL; - eb = (struct edge_buf *)kmalloc(sizeof(struct edge_buf), GFP_KERNEL); + eb = kmalloc(sizeof(struct edge_buf), GFP_KERNEL); if (eb == NULL) return NULL; @@ -2979,6 +2979,7 @@ static struct usb_serial_driver edgeport_1port_device = { .name = "edgeport_ti_1", }, .description = "Edgeport TI 1 port adapter", + .usb_driver = &io_driver, .id_table = edgeport_1port_id_table, .num_interrupt_in = 1, .num_bulk_in = 1, @@ -3009,6 +3010,7 @@ static struct usb_serial_driver edgeport_2port_device = { .name = "edgeport_ti_2", }, .description = "Edgeport TI 2 port adapter", + .usb_driver = &io_driver, .id_table = edgeport_2port_id_table, .num_interrupt_in = 1, .num_bulk_in = 2, diff --git a/drivers/usb/serial/io_usbvend.h b/drivers/usb/serial/io_usbvend.h index f1804fd5a3dd..e57fa117e486 100644 --- a/drivers/usb/serial/io_usbvend.h +++ b/drivers/usb/serial/io_usbvend.h @@ -30,6 +30,7 @@ #define USB_VENDOR_ID_ION 0x1608 // Our VID #define USB_VENDOR_ID_TI 0x0451 // TI VID +#define USB_VENDOR_ID_AXIOHM 0x05D9 /* Axiohm VID */ // // Definitions of USB product IDs (PID) @@ -334,6 +335,10 @@ struct edge_compatibility_bits }; +#define EDGE_COMPATIBILITY_MASK0 0x0001 +#define EDGE_COMPATIBILITY_MASK1 0x3FFF +#define EDGE_COMPATIBILITY_MASK2 0x0001 + struct edge_compatibility_descriptor { __u8 Length; // Descriptor Length (per USB spec) diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c index d72cf8bc7f76..a408184334ea 100644 --- a/drivers/usb/serial/ipaq.c +++ b/drivers/usb/serial/ipaq.c @@ -563,6 +563,7 @@ static struct usb_serial_driver ipaq_device = { .name = "ipaq", }, .description = "PocketPC PDA", + .usb_driver = &ipaq_driver, .id_table = ipaq_id_table, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = 1, @@ -595,7 +596,7 @@ static int ipaq_open(struct usb_serial_port *port, struct file *filp) bytes_in = 0; bytes_out = 0; - priv = (struct ipaq_private *)kmalloc(sizeof(struct ipaq_private), GFP_KERNEL); + priv = kmalloc(sizeof(struct ipaq_private), GFP_KERNEL); if (priv == NULL) { err("%s - Out of memory", __FUNCTION__); return -ENOMEM; diff --git a/drivers/usb/serial/ipw.c b/drivers/usb/serial/ipw.c index d3b9a351cef8..1bc586064c77 100644 --- a/drivers/usb/serial/ipw.c +++ b/drivers/usb/serial/ipw.c @@ -442,6 +442,7 @@ static struct usb_serial_driver ipw_device = { .name = "ipw", }, .description = "IPWireless converter", + .usb_driver = &usb_ipw_driver, .id_table = usb_ipw_ids, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = 1, diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c index 331bf81556fc..9d847f69291c 100644 --- a/drivers/usb/serial/ir-usb.c +++ b/drivers/usb/serial/ir-usb.c @@ -107,7 +107,7 @@ static void ir_close (struct usb_serial_port *port, struct file *filep); static int ir_write (struct usb_serial_port *port, const unsigned char *buf, int count); static void ir_write_bulk_callback (struct urb *urb); static void ir_read_bulk_callback (struct urb *urb); -static void ir_set_termios (struct usb_serial_port *port, struct termios *old_termios); +static void ir_set_termios (struct usb_serial_port *port, struct ktermios *old_termios); static u8 ir_baud = 0; static u8 ir_xbof = 0; @@ -138,6 +138,7 @@ static struct usb_serial_driver ir_device = { .name = "ir-usb", }, .description = "IR Dongle", + .usb_driver = &ir_driver, .id_table = id_table, .num_interrupt_in = 1, .num_bulk_in = 1, @@ -497,7 +498,7 @@ static void ir_read_bulk_callback (struct urb *urb) return; } -static void ir_set_termios (struct usb_serial_port *port, struct termios *old_termios) +static void ir_set_termios (struct usb_serial_port *port, struct ktermios *old_termios) { unsigned char *transfer_buffer; unsigned int cflag; diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index 7639652cec42..e6966f12ed5a 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -264,7 +264,7 @@ static void keyspan_break_ctl (struct usb_serial_port *port, int break_state) static void keyspan_set_termios (struct usb_serial_port *port, - struct termios *old_termios) + struct ktermios *old_termios) { int baud_rate, device_port; struct keyspan_port_private *p_priv; @@ -1275,11 +1275,31 @@ static int keyspan_fake_startup (struct usb_serial *serial) } /* Helper functions used by keyspan_setup_urbs */ +static struct usb_endpoint_descriptor const *find_ep(struct usb_serial const *serial, + int endpoint) +{ + struct usb_host_interface *iface_desc; + struct usb_endpoint_descriptor *ep; + int i; + + iface_desc = serial->interface->cur_altsetting; + for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) { + ep = &iface_desc->endpoint[i].desc; + if (ep->bEndpointAddress == endpoint) + return ep; + } + dev_warn(&serial->interface->dev, "found no endpoint descriptor for " + "endpoint %x\n", endpoint); + return NULL; +} + static struct urb *keyspan_setup_urb (struct usb_serial *serial, int endpoint, int dir, void *ctx, char *buf, int len, void (*callback)(struct urb *)) { struct urb *urb; + struct usb_endpoint_descriptor const *ep_desc; + char const *ep_type_name; if (endpoint == -1) return NULL; /* endpoint not needed */ @@ -1291,11 +1311,32 @@ static struct urb *keyspan_setup_urb (struct usb_serial *serial, int endpoint, return NULL; } - /* Fill URB using supplied data. */ - usb_fill_bulk_urb(urb, serial->dev, - usb_sndbulkpipe(serial->dev, endpoint) | dir, - buf, len, callback, ctx); + ep_desc = find_ep(serial, endpoint); + if (!ep_desc) { + /* leak the urb, something's wrong and the callers don't care */ + return urb; + } + if (usb_endpoint_xfer_int(ep_desc)) { + ep_type_name = "INT"; + usb_fill_int_urb(urb, serial->dev, + usb_sndintpipe(serial->dev, endpoint) | dir, + buf, len, callback, ctx, + ep_desc->bInterval); + } else if (usb_endpoint_xfer_bulk(ep_desc)) { + ep_type_name = "BULK"; + usb_fill_bulk_urb(urb, serial->dev, + usb_sndbulkpipe(serial->dev, endpoint) | dir, + buf, len, callback, ctx); + } else { + dev_warn(&serial->interface->dev, + "unsupported endpoint type %x\n", + ep_desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK); + usb_free_urb(urb); + return NULL; + } + dbg("%s - using urb %p for %s endpoint %x", + __func__, urb, ep_type_name, endpoint); return urb; } diff --git a/drivers/usb/serial/keyspan.h b/drivers/usb/serial/keyspan.h index 7472ed6bf626..c6830cbdc6df 100644 --- a/drivers/usb/serial/keyspan.h +++ b/drivers/usb/serial/keyspan.h @@ -59,7 +59,7 @@ static int keyspan_ioctl (struct usb_serial_port *port, unsigned int cmd, unsigned long arg); static void keyspan_set_termios (struct usb_serial_port *port, - struct termios *old); + struct ktermios *old); static void keyspan_break_ctl (struct usb_serial_port *port, int break_state); static int keyspan_tiocmget (struct usb_serial_port *port, @@ -229,7 +229,6 @@ struct ezusb_hex_record { #define keyspan_usa28_product_id 0x010f #define keyspan_usa28x_product_id 0x0110 #define keyspan_usa28xa_product_id 0x0115 -#define keyspan_usa28xb_product_id 0x0110 #define keyspan_usa49w_product_id 0x010a #define keyspan_usa49wlc_product_id 0x012a @@ -511,7 +510,6 @@ static struct usb_device_id keyspan_ids_combined[] = { { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28_product_id) }, { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28x_product_id) }, { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xa_product_id) }, - { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xb_product_id) }, { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49w_product_id)}, { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49wlc_product_id)}, { } /* Terminating entry */ @@ -559,7 +557,6 @@ static struct usb_device_id keyspan_2port_ids[] = { { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28_product_id) }, { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28x_product_id) }, { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xa_product_id) }, - { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xb_product_id) }, { } /* Terminating entry */ }; @@ -576,6 +573,7 @@ static struct usb_serial_driver keyspan_pre_device = { .name = "keyspan_no_firm", }, .description = "Keyspan - (without firmware)", + .usb_driver = &keyspan_driver, .id_table = keyspan_pre_ids, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = NUM_DONT_CARE, @@ -590,6 +588,7 @@ static struct usb_serial_driver keyspan_1port_device = { .name = "keyspan_1", }, .description = "Keyspan 1 port adapter", + .usb_driver = &keyspan_driver, .id_table = keyspan_1port_ids, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = NUM_DONT_CARE, @@ -617,6 +616,7 @@ static struct usb_serial_driver keyspan_2port_device = { .name = "keyspan_2", }, .description = "Keyspan 2 port adapter", + .usb_driver = &keyspan_driver, .id_table = keyspan_2port_ids, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = NUM_DONT_CARE, @@ -644,6 +644,7 @@ static struct usb_serial_driver keyspan_4port_device = { .name = "keyspan_4", }, .description = "Keyspan 4 port adapter", + .usb_driver = &keyspan_driver, .id_table = keyspan_4port_ids, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = 5, diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c index e09a0bfe6231..da514cb785b3 100644 --- a/drivers/usb/serial/keyspan_pda.c +++ b/drivers/usb/serial/keyspan_pda.c @@ -365,7 +365,7 @@ static void keyspan_pda_break_ctl (struct usb_serial_port *port, int break_state static void keyspan_pda_set_termios (struct usb_serial_port *port, - struct termios *old_termios) + struct ktermios *old_termios) { struct usb_serial *serial = port->serial; unsigned int cflag = port->tty->termios->c_cflag; @@ -793,6 +793,7 @@ static struct usb_serial_driver keyspan_pda_fake_device = { .name = "keyspan_pda_pre", }, .description = "Keyspan PDA - (prerenumeration)", + .usb_driver = &keyspan_pda_driver, .id_table = id_table_fake, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = NUM_DONT_CARE, @@ -809,6 +810,7 @@ static struct usb_serial_driver xircom_pgs_fake_device = { .name = "xircom_no_firm", }, .description = "Xircom / Entregra PGS - (prerenumeration)", + .usb_driver = &keyspan_pda_driver, .id_table = id_table_fake_xircom, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = NUM_DONT_CARE, @@ -824,6 +826,7 @@ static struct usb_serial_driver keyspan_pda_device = { .name = "keyspan_pda", }, .description = "Keyspan PDA", + .usb_driver = &keyspan_pda_driver, .id_table = id_table_std, .num_interrupt_in = 1, .num_bulk_in = 0, diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index 17e205699c2b..b2097c45a235 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c @@ -86,11 +86,7 @@ static int klsi_105_write_room (struct usb_serial_port *port); static void klsi_105_read_bulk_callback (struct urb *urb); static void klsi_105_set_termios (struct usb_serial_port *port, - struct termios * old); -static int klsi_105_ioctl (struct usb_serial_port *port, - struct file * file, - unsigned int cmd, - unsigned long arg); + struct ktermios *old); static void klsi_105_throttle (struct usb_serial_port *port); static void klsi_105_unthrottle (struct usb_serial_port *port); /* @@ -128,6 +124,7 @@ static struct usb_serial_driver kl5kusb105d_device = { .name = "kl5kusb105d", }, .description = "KL5KUSB105D / PalmConnect", + .usb_driver = &kl5kusb105d_driver, .id_table = id_table, .num_interrupt_in = 1, .num_bulk_in = 1, @@ -140,7 +137,6 @@ static struct usb_serial_driver kl5kusb105d_device = { .chars_in_buffer = klsi_105_chars_in_buffer, .write_room = klsi_105_write_room, .read_bulk_callback =klsi_105_read_bulk_callback, - .ioctl = klsi_105_ioctl, .set_termios = klsi_105_set_termios, /*.break_ctl = klsi_105_break_ctl,*/ .tiocmget = klsi_105_tiocmget, @@ -164,7 +160,7 @@ struct klsi_105_port_settings { #define URB_TRANSFER_BUFFER_SIZE 64 struct klsi_105_private { struct klsi_105_port_settings cfg; - struct termios termios; + struct ktermios termios; unsigned long line_state; /* modem line settings */ /* write pool */ struct urb * write_urb_pool[NUM_URBS]; @@ -688,7 +684,7 @@ static void klsi_105_read_bulk_callback (struct urb *urb) static void klsi_105_set_termios (struct usb_serial_port *port, - struct termios *old_termios) + struct ktermios *old_termios) { struct klsi_105_private *priv = usb_get_serial_port_data(port); unsigned int iflag = port->tty->termios->c_iflag; @@ -899,69 +895,6 @@ static int klsi_105_tiocmset (struct usb_serial_port *port, struct file *file, */ return retval; } - -static int klsi_105_ioctl (struct usb_serial_port *port, struct file * file, - unsigned int cmd, unsigned long arg) -{ - struct klsi_105_private *priv = usb_get_serial_port_data(port); - void __user *user_arg = (void __user *)arg; - - dbg("%scmd=0x%x", __FUNCTION__, cmd); - - /* Based on code from acm.c and others */ - switch (cmd) { - case TIOCMIWAIT: - /* wait for any of the 4 modem inputs (DCD,RI,DSR,CTS)*/ - /* TODO */ - dbg("%s - TIOCMIWAIT not handled", __FUNCTION__); - return -ENOIOCTLCMD; - case TIOCGICOUNT: - /* return count of modemline transitions */ - /* TODO */ - dbg("%s - TIOCGICOUNT not handled", __FUNCTION__); - return -ENOIOCTLCMD; - case TCGETS: - /* return current info to caller */ - dbg("%s - TCGETS data faked/incomplete", __FUNCTION__); - - if (!access_ok(VERIFY_WRITE, user_arg, sizeof(struct termios))) - return -EFAULT; - - if (kernel_termios_to_user_termios((struct termios __user *)arg, - &priv->termios)) - return -EFAULT; - return 0; - case TCSETS: - /* set port termios to the one given by the user */ - dbg("%s - TCSETS not handled", __FUNCTION__); - - if (!access_ok(VERIFY_READ, user_arg, sizeof(struct termios))) - return -EFAULT; - - if (user_termios_to_kernel_termios(&priv->termios, - (struct termios __user *)arg)) - return -EFAULT; - klsi_105_set_termios(port, &priv->termios); - return 0; - case TCSETSW: { - /* set port termios and try to wait for completion of last - * write operation */ - /* We guess here. If there are not too many write urbs - * outstanding, we lie. */ - /* what is the right way to wait here? schedule() ? */ - /* - while (klsi_105_chars_in_buffer(port) > (NUM_URBS / 4 ) * URB_TRANSFER_BUFFER_SIZE) - schedule(); - */ - return -ENOIOCTLCMD; - } - default: - dbg("%s: arg not supported - 0x%04x", __FUNCTION__,cmd); - return(-ENOIOCTLCMD); - break; - } - return 0; -} /* klsi_105_ioctl */ static void klsi_105_throttle (struct usb_serial_port *port) { diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c index 237289920f03..0683b51f0932 100644 --- a/drivers/usb/serial/kobil_sct.c +++ b/drivers/usb/serial/kobil_sct.c @@ -110,6 +110,7 @@ static struct usb_serial_driver kobil_device = { .name = "kobil", }, .description = "KOBIL USB smart card terminal", + .usb_driver = &kobil_driver, .id_table = id_table, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = 0, @@ -136,7 +137,7 @@ struct kobil_private { int cur_pos; // index of the next char to send in buf __u16 device_type; int line_state; - struct termios internal_termios; + struct ktermios internal_termios; }; @@ -269,7 +270,7 @@ static int kobil_open (struct usb_serial_port *port, struct file *filp) } // allocate memory for write_urb transfer buffer - port->write_urb->transfer_buffer = (unsigned char *) kmalloc(write_urb_transfer_buffer_length, GFP_KERNEL); + port->write_urb->transfer_buffer = kmalloc(write_urb_transfer_buffer_length, GFP_KERNEL); if (! port->write_urb->transfer_buffer) { kfree(transfer_buffer); usb_free_urb(port->write_urb); @@ -624,11 +625,11 @@ static int kobil_ioctl(struct usb_serial_port *port, struct file *file, switch (cmd) { case TCGETS: // 0x5401 - if (!access_ok(VERIFY_WRITE, user_arg, sizeof(struct termios))) { + if (!access_ok(VERIFY_WRITE, user_arg, sizeof(struct ktermios))) { dbg("%s - port %d Error in access_ok", __FUNCTION__, port->number); return -EFAULT; } - if (kernel_termios_to_user_termios((struct termios __user *)arg, + if (kernel_termios_to_user_termios((struct ktermios __user *)arg, &priv->internal_termios)) return -EFAULT; return 0; @@ -638,12 +639,12 @@ static int kobil_ioctl(struct usb_serial_port *port, struct file *file, dbg("%s - port %d Error: port->tty->termios is NULL", __FUNCTION__, port->number); return -ENOTTY; } - if (!access_ok(VERIFY_READ, user_arg, sizeof(struct termios))) { + if (!access_ok(VERIFY_READ, user_arg, sizeof(struct ktermios))) { dbg("%s - port %d Error in access_ok", __FUNCTION__, port->number); return -EFAULT; } if (user_termios_to_kernel_termios(&priv->internal_termios, - (struct termios __user *)arg)) + (struct ktermios __user *)arg)) return -EFAULT; settings = kzalloc(50, GFP_KERNEL); @@ -696,7 +697,7 @@ static int kobil_ioctl(struct usb_serial_port *port, struct file *file, return 0; case TCFLSH: // 0x540B - transfer_buffer = (unsigned char *) kmalloc(transfer_buffer_length, GFP_KERNEL); + transfer_buffer = kmalloc(transfer_buffer_length, GFP_KERNEL); if (! transfer_buffer) { return -ENOBUFS; } diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c index a906e500a02b..4cd839b1407f 100644 --- a/drivers/usb/serial/mct_u232.c +++ b/drivers/usb/serial/mct_u232.c @@ -98,7 +98,7 @@ static void mct_u232_close (struct usb_serial_port *port, struct file *filp); static void mct_u232_read_int_callback (struct urb *urb); static void mct_u232_set_termios (struct usb_serial_port *port, - struct termios * old); + struct ktermios * old); static int mct_u232_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, @@ -137,6 +137,7 @@ static struct usb_serial_driver mct_u232_device = { .name = "mct_u232", }, .description = "MCT U232", + .usb_driver = &mct_u232_driver, .id_table = id_table_combined, .num_interrupt_in = 2, .num_bulk_in = 0, @@ -556,7 +557,7 @@ exit: } /* mct_u232_read_int_callback */ static void mct_u232_set_termios (struct usb_serial_port *port, - struct termios *old_termios) + struct ktermios *old_termios) { struct usb_serial *serial = port->serial; struct mct_u232_private *priv = usb_get_serial_port_data(port); diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index 70f93b18292f..6109c6704a73 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -1014,7 +1014,7 @@ static int send_cmd_write_baud_rate(struct moschip_port *mos7720_port, * the specified new settings. */ static void change_port_settings(struct moschip_port *mos7720_port, - struct termios *old_termios) + struct ktermios *old_termios) { struct usb_serial_port *port; struct usb_serial *serial; @@ -1203,7 +1203,7 @@ static void change_port_settings(struct moschip_port *mos7720_port, * termios structure. */ static void mos7720_set_termios(struct usb_serial_port *port, - struct termios *old_termios) + struct ktermios *old_termios) { int status; unsigned int cflag; @@ -1605,12 +1605,21 @@ static void mos7720_shutdown(struct usb_serial *serial) usb_set_serial_data(serial, NULL); } +static struct usb_driver usb_driver = { + .name = "moschip7720", + .probe = usb_serial_probe, + .disconnect = usb_serial_disconnect, + .id_table = moschip_port_id_table, + .no_dynamic_id = 1, +}; + static struct usb_serial_driver moschip7720_2port_driver = { .driver = { .owner = THIS_MODULE, .name = "moschip7720", }, .description = "Moschip 2 port adapter", + .usb_driver = &usb_driver, .id_table = moschip_port_id_table, .num_interrupt_in = 1, .num_bulk_in = 2, @@ -1631,13 +1640,6 @@ static struct usb_serial_driver moschip7720_2port_driver = { .read_bulk_callback = mos7720_bulk_in_callback, }; -static struct usb_driver usb_driver = { - .name = "moschip7720", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = moschip_port_id_table, -}; - static int __init moschip7720_init(void) { int retval; diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 5432c6340086..b2264a87617b 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -1931,7 +1931,7 @@ static int mos7840_send_cmd_write_baud_rate(struct moschip_port *mos7840_port, *****************************************************************************/ static void mos7840_change_port_settings(struct moschip_port *mos7840_port, - struct termios *old_termios) + struct ktermios *old_termios) { struct tty_struct *tty; int baud; @@ -2118,7 +2118,7 @@ static void mos7840_change_port_settings(struct moschip_port *mos7840_port, *****************************************************************************/ static void mos7840_set_termios(struct usb_serial_port *port, - struct termios *old_termios) + struct ktermios *old_termios) { int status; unsigned int cflag; @@ -2460,12 +2460,6 @@ static int mos7840_ioctl(struct usb_serial_port *port, struct file *file, tty_ldisc_deref(ld); return 0; - case TCGETS: - if (kernel_termios_to_user_termios - ((struct termios __user *)argp, tty->termios)) - return -EFAULT; - return 0; - case TIOCSERGETLSR: dbg("%s (%d) TIOCSERGETLSR", __FUNCTION__, port->number); return mos7840_get_lsr_info(mos7840_port, argp); @@ -2840,12 +2834,21 @@ static void mos7840_shutdown(struct usb_serial *serial) } +static struct usb_driver io_driver = { + .name = "mos7840", + .probe = usb_serial_probe, + .disconnect = usb_serial_disconnect, + .id_table = moschip_id_table_combined, + .no_dynamic_id = 1, +}; + static struct usb_serial_driver moschip7840_4port_device = { .driver = { .owner = THIS_MODULE, .name = "mos7840", }, .description = DRIVER_DESC, + .usb_driver = &io_driver, .id_table = moschip_port_id_table, .num_interrupt_in = 1, //NUM_DONT_CARE,//1, #ifdef check @@ -2875,13 +2878,6 @@ static struct usb_serial_driver moschip7840_4port_device = { .read_int_callback = mos7840_interrupt_callback, }; -static struct usb_driver io_driver = { - .name = "mos7840", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = moschip_id_table_combined, -}; - /**************************************************************************** * moschip7840_init * This is called by the module subsystem, or on startup to initialize us diff --git a/drivers/usb/serial/navman.c b/drivers/usb/serial/navman.c index 054abee81652..90701111d746 100644 --- a/drivers/usb/serial/navman.c +++ b/drivers/usb/serial/navman.c @@ -119,6 +119,7 @@ static struct usb_serial_driver navman_device = { .name = "navman", }, .id_table = id_table, + .usb_driver = &navman_driver, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = NUM_DONT_CARE, .num_bulk_out = NUM_DONT_CARE, diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c index bc91d3b726fc..0216ac12a27d 100644 --- a/drivers/usb/serial/omninet.c +++ b/drivers/usb/serial/omninet.c @@ -93,6 +93,7 @@ static struct usb_serial_driver zyxel_omninet_device = { .name = "omninet", }, .description = "ZyXEL - omni.net lcd plus usb", + .usb_driver = &omninet_driver, .id_table = id_table, .num_interrupt_in = 1, .num_bulk_in = 1, diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 130afbbd3fca..ced9f32b29d9 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -59,7 +59,7 @@ static int option_chars_in_buffer(struct usb_serial_port *port); static int option_ioctl(struct usb_serial_port *port, struct file *file, unsigned int cmd, unsigned long arg); static void option_set_termios(struct usb_serial_port *port, - struct termios *old); + struct ktermios *old); static void option_break_ctl(struct usb_serial_port *port, int break_state); static int option_tiocmget(struct usb_serial_port *port, struct file *file); static int option_tiocmset(struct usb_serial_port *port, struct file *file, @@ -78,7 +78,9 @@ static int option_send_setup(struct usb_serial_port *port); #define OPTION_PRODUCT_FUSION2 0x6300 #define OPTION_PRODUCT_COBRA 0x6500 #define OPTION_PRODUCT_COBRA2 0x6600 +#define OPTION_PRODUCT_GTMAX36 0x6701 #define HUAWEI_PRODUCT_E600 0x1001 +#define HUAWEI_PRODUCT_E220 0x1003 #define AUDIOVOX_PRODUCT_AIRCARD 0x0112 #define NOVATELWIRELESS_PRODUCT_U740 0x1400 #define ANYDATA_PRODUCT_ID 0x6501 @@ -89,7 +91,9 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUSION2) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA2) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GTMAX36) }, { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) }, + { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220) }, { USB_DEVICE(AUDIOVOX_VENDOR_ID, AUDIOVOX_PRODUCT_AIRCARD) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID,NOVATELWIRELESS_PRODUCT_U740) }, { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ID) }, @@ -102,7 +106,9 @@ static struct usb_device_id option_ids1[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUSION2) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA2) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GTMAX36) }, { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) }, + { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220) }, { USB_DEVICE(AUDIOVOX_VENDOR_ID, AUDIOVOX_PRODUCT_AIRCARD) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID,NOVATELWIRELESS_PRODUCT_U740) }, { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ID) }, @@ -129,6 +135,7 @@ static struct usb_serial_driver option_1port_device = { .name = "option1", }, .description = "GSM modem (1-port)", + .usb_driver = &option_driver, .id_table = option_ids1, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = NUM_DONT_CARE, @@ -230,7 +237,7 @@ static void option_break_ctl(struct usb_serial_port *port, int break_state) } static void option_set_termios(struct usb_serial_port *port, - struct termios *old_termios) + struct ktermios *old_termios) { dbg("%s", __FUNCTION__); @@ -622,6 +629,9 @@ static int option_send_setup(struct usb_serial_port *port) dbg("%s", __FUNCTION__); + if (port->number != 0) + return 0; + portdata = usb_get_serial_port_data(port); if (port->tty) { diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index bc800c8787a8..6c083d4e2c9b 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -159,7 +159,7 @@ static struct pl2303_buf *pl2303_buf_alloc(unsigned int size) if (size == 0) return NULL; - pb = (struct pl2303_buf *)kmalloc(sizeof(struct pl2303_buf), GFP_KERNEL); + pb = kmalloc(sizeof(struct pl2303_buf), GFP_KERNEL); if (pb == NULL) return NULL; @@ -455,7 +455,7 @@ static int pl2303_chars_in_buffer(struct usb_serial_port *port) } static void pl2303_set_termios(struct usb_serial_port *port, - struct termios *old_termios) + struct ktermios *old_termios) { struct usb_serial *serial = port->serial; struct pl2303_private *priv = usb_get_serial_port_data(port); @@ -687,7 +687,7 @@ static void pl2303_close(struct usb_serial_port *port, struct file *filp) static int pl2303_open(struct usb_serial_port *port, struct file *filp) { - struct termios tmp_termios; + struct ktermios tmp_termios; struct usb_serial *serial = port->serial; struct pl2303_private *priv = usb_get_serial_port_data(port); unsigned char *buf; @@ -1118,6 +1118,7 @@ static struct usb_serial_driver pl2303_device = { .name = "pl2303", }, .id_table = id_table, + .usb_driver = &pl2303_driver, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = 1, .num_bulk_out = 1, diff --git a/drivers/usb/serial/safe_serial.c b/drivers/usb/serial/safe_serial.c index 30b7ebc8d45d..5a03a3fc9386 100644 --- a/drivers/usb/serial/safe_serial.c +++ b/drivers/usb/serial/safe_serial.c @@ -402,6 +402,7 @@ static struct usb_serial_driver safe_device = { .name = "safe_serial", }, .id_table = id_table, + .usb_driver = &safe_driver, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = NUM_DONT_CARE, .num_bulk_out = NUM_DONT_CARE, diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index 4b5097fa48d7..ecedd833818d 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -13,10 +13,9 @@ Portions based on the option driver by Matthias Urlichs <smurf@smurf.noris.de> Whom based his on the Keyspan driver by Hugh Blemings <hugh@blemings.org> - History: */ -#define DRIVER_VERSION "v.1.0.5" +#define DRIVER_VERSION "v.1.0.6" #define DRIVER_AUTHOR "Kevin Lloyd <linux@sierrawireless.com>" #define DRIVER_DESC "USB Driver for Sierra Wireless USB modems" @@ -31,14 +30,15 @@ static struct usb_device_id id_table [] = { + { USB_DEVICE(0x1199, 0x0017) }, /* Sierra Wireless EM5625 */ { USB_DEVICE(0x1199, 0x0018) }, /* Sierra Wireless MC5720 */ + { USB_DEVICE(0x1199, 0x0218) }, /* Sierra Wireless MC5720 */ { USB_DEVICE(0x1199, 0x0020) }, /* Sierra Wireless MC5725 */ - { USB_DEVICE(0x1199, 0x0017) }, /* Sierra Wireless EM5625 */ { USB_DEVICE(0x1199, 0x0019) }, /* Sierra Wireless AirCard 595 */ - { USB_DEVICE(0x1199, 0x0218) }, /* Sierra Wireless MC5720 */ + { USB_DEVICE(0x1199, 0x0021) }, /* Sierra Wireless AirCard 597E */ { USB_DEVICE(0x1199, 0x6802) }, /* Sierra Wireless MC8755 */ + { USB_DEVICE(0x1199, 0x6804) }, /* Sierra Wireless MC8755 */ { USB_DEVICE(0x1199, 0x6803) }, /* Sierra Wireless MC8765 */ - { USB_DEVICE(0x1199, 0x6804) }, /* Sierra Wireless MC8755 for Europe */ { USB_DEVICE(0x1199, 0x6812) }, /* Sierra Wireless MC8775 */ { USB_DEVICE(0x1199, 0x6820) }, /* Sierra Wireless AirCard 875 */ @@ -55,14 +55,15 @@ static struct usb_device_id id_table_1port [] = { }; static struct usb_device_id id_table_3port [] = { + { USB_DEVICE(0x1199, 0x0017) }, /* Sierra Wireless EM5625 */ { USB_DEVICE(0x1199, 0x0018) }, /* Sierra Wireless MC5720 */ + { USB_DEVICE(0x1199, 0x0218) }, /* Sierra Wireless MC5720 */ { USB_DEVICE(0x1199, 0x0020) }, /* Sierra Wireless MC5725 */ - { USB_DEVICE(0x1199, 0x0017) }, /* Sierra Wireless EM5625 */ { USB_DEVICE(0x1199, 0x0019) }, /* Sierra Wireless AirCard 595 */ - { USB_DEVICE(0x1199, 0x0218) }, /* Sierra Wireless MC5720 */ + { USB_DEVICE(0x1199, 0x0021) }, /* Sierra Wireless AirCard 597E */ { USB_DEVICE(0x1199, 0x6802) }, /* Sierra Wireless MC8755 */ + { USB_DEVICE(0x1199, 0x6804) }, /* Sierra Wireless MC8755 */ { USB_DEVICE(0x1199, 0x6803) }, /* Sierra Wireless MC8765 */ - { USB_DEVICE(0x1199, 0x6804) }, /* Sierra Wireless MC8755 for Europe */ { USB_DEVICE(0x1199, 0x6812) }, /* Sierra Wireless MC8775 */ { USB_DEVICE(0x1199, 0x6820) }, /* Sierra Wireless AirCard 875 */ { } @@ -81,7 +82,7 @@ static int debug; /* per port private data */ #define N_IN_URB 4 -#define N_OUT_URB 1 +#define N_OUT_URB 4 #define IN_BUFLEN 4096 #define OUT_BUFLEN 128 @@ -145,7 +146,7 @@ static void sierra_break_ctl(struct usb_serial_port *port, int break_state) } static void sierra_set_termios(struct usb_serial_port *port, - struct termios *old_termios) + struct ktermios *old_termios) { dbg("%s", __FUNCTION__); @@ -396,6 +397,8 @@ static int sierra_open(struct usb_serial_port *port, struct file *filp) struct usb_serial *serial = port->serial; int i, err; struct urb *urb; + int result; + __u16 set_mode_dzero = 0x0000; portdata = usb_get_serial_port_data(port); @@ -442,6 +445,12 @@ static int sierra_open(struct usb_serial_port *port, struct file *filp) port->tty->low_latency = 1; + /* set mode to D0 */ + result = usb_control_msg(serial->dev, + usb_rcvctrlpipe(serial->dev, 0), + 0x00, 0x40, set_mode_dzero, 0, NULL, + 0, USB_CTRL_SET_TIMEOUT); + sierra_send_setup(port); return (0); @@ -614,6 +623,7 @@ static struct usb_serial_driver sierra_1port_device = { }, .description = "Sierra USB modem (1 port)", .id_table = id_table_1port, + .usb_driver = &sierra_driver, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = 1, .num_bulk_out = 1, @@ -642,6 +652,7 @@ static struct usb_serial_driver sierra_3port_device = { }, .description = "Sierra USB modem (3 port)", .id_table = id_table_3port, + .usb_driver = &sierra_driver, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = 3, .num_bulk_out = 3, diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index ae98d8cbdbb8..4203e2b1a761 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -161,7 +161,7 @@ static void ti_throttle(struct usb_serial_port *port); static void ti_unthrottle(struct usb_serial_port *port); static int ti_ioctl(struct usb_serial_port *port, struct file *file, unsigned int cmd, unsigned long arg); static void ti_set_termios(struct usb_serial_port *port, - struct termios *old_termios); + struct ktermios *old_termios); static int ti_tiocmget(struct usb_serial_port *port, struct file *file); static int ti_tiocmset(struct usb_serial_port *port, struct file *file, unsigned int set, unsigned int clear); @@ -262,6 +262,7 @@ static struct usb_serial_driver ti_1port_device = { .name = "ti_usb_3410_5052_1", }, .description = "TI USB 3410 1 port adapter", + .usb_driver = &ti_usb_driver, .id_table = ti_id_table_3410, .num_interrupt_in = 1, .num_bulk_in = 1, @@ -292,6 +293,7 @@ static struct usb_serial_driver ti_2port_device = { .name = "ti_usb_3410_5052_2", }, .description = "TI USB 5052 2 port adapter", + .usb_driver = &ti_usb_driver, .id_table = ti_id_table_5052, .num_interrupt_in = 1, .num_bulk_in = 2, @@ -881,7 +883,7 @@ static int ti_ioctl(struct usb_serial_port *port, struct file *file, static void ti_set_termios(struct usb_serial_port *port, - struct termios *old_termios) + struct ktermios *old_termios) { struct ti_port *tport = usb_get_serial_port_data(port); struct tty_struct *tty = port->tty; @@ -1710,7 +1712,7 @@ static struct circ_buf *ti_buf_alloc(void) { struct circ_buf *cb; - cb = (struct circ_buf *)kmalloc(sizeof(struct circ_buf), GFP_KERNEL); + cb = kmalloc(sizeof(struct circ_buf), GFP_KERNEL); if (cb == NULL) return NULL; diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 3d5072f14b8d..6bf22a28adb8 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -59,14 +59,19 @@ static struct usb_driver usb_serial_driver = { static int debug; static struct usb_serial *serial_table[SERIAL_TTY_MINORS]; /* initially all NULL */ +static spinlock_t table_lock; static LIST_HEAD(usb_serial_driver_list); struct usb_serial *usb_serial_get_by_index(unsigned index) { - struct usb_serial *serial = serial_table[index]; + struct usb_serial *serial; + + spin_lock(&table_lock); + serial = serial_table[index]; if (serial) kref_get(&serial->kref); + spin_unlock(&table_lock); return serial; } @@ -78,6 +83,7 @@ static struct usb_serial *get_free_serial (struct usb_serial *serial, int num_po dbg("%s %d", __FUNCTION__, num_ports); *minor = 0; + spin_lock(&table_lock); for (i = 0; i < SERIAL_TTY_MINORS; ++i) { if (serial_table[i]) continue; @@ -96,8 +102,10 @@ static struct usb_serial *get_free_serial (struct usb_serial *serial, int num_po dbg("%s - minor base = %d", __FUNCTION__, *minor); for (i = *minor; (i < (*minor + num_ports)) && (i < SERIAL_TTY_MINORS); ++i) serial_table[i] = serial; + spin_unlock(&table_lock); return serial; } + spin_unlock(&table_lock); return NULL; } @@ -110,9 +118,11 @@ static void return_serial(struct usb_serial *serial) if (serial == NULL) return; + spin_lock(&table_lock); for (i = 0; i < serial->num_ports; ++i) { serial_table[serial->minor + i] = NULL; } + spin_unlock(&table_lock); } static void destroy_serial(struct kref *kref) @@ -271,7 +281,7 @@ static void serial_close(struct tty_struct *tty, struct file * filp) static int serial_write (struct tty_struct * tty, const unsigned char *buf, int count) { struct usb_serial_port *port = tty->driver_data; - int retval = -EINVAL; + int retval = -ENODEV; if (!port || port->serial->dev->state == USB_STATE_NOTATTACHED) goto exit; @@ -279,6 +289,7 @@ static int serial_write (struct tty_struct * tty, const unsigned char *buf, int dbg("%s - port %d, %d byte(s)", __FUNCTION__, port->number, count); if (!port->open_count) { + retval = -EINVAL; dbg("%s - port not opened", __FUNCTION__); goto exit; } @@ -397,7 +408,7 @@ exit: return retval; } -static void serial_set_termios (struct tty_struct *tty, struct termios * old) +static void serial_set_termios (struct tty_struct *tty, struct ktermios * old) { struct usb_serial_port *port = tty->driver_data; @@ -559,15 +570,20 @@ static void port_release(struct device *dev) port_free(port); } -static void port_free(struct usb_serial_port *port) +static void kill_traffic(struct usb_serial_port *port) { usb_kill_urb(port->read_urb); - usb_free_urb(port->read_urb); usb_kill_urb(port->write_urb); - usb_free_urb(port->write_urb); usb_kill_urb(port->interrupt_in_urb); - usb_free_urb(port->interrupt_in_urb); usb_kill_urb(port->interrupt_out_urb); +} + +static void port_free(struct usb_serial_port *port) +{ + kill_traffic(port); + usb_free_urb(port->read_urb); + usb_free_urb(port->write_urb); + usb_free_urb(port->interrupt_in_urb); usb_free_urb(port->interrupt_out_urb); kfree(port->bulk_in_buffer); kfree(port->bulk_out_buffer); @@ -596,6 +612,39 @@ static struct usb_serial * create_serial (struct usb_device *dev, return serial; } +static const struct usb_device_id *match_dynamic_id(struct usb_interface *intf, + struct usb_serial_driver *drv) +{ + struct usb_dynid *dynid; + + spin_lock(&drv->dynids.lock); + list_for_each_entry(dynid, &drv->dynids.list, node) { + if (usb_match_one_id(intf, &dynid->id)) { + spin_unlock(&drv->dynids.lock); + return &dynid->id; + } + } + spin_unlock(&drv->dynids.lock); + return NULL; +} + +static const struct usb_device_id *get_iface_id(struct usb_serial_driver *drv, + struct usb_interface *intf) +{ + const struct usb_device_id *id; + + id = usb_match_id(intf, drv->id_table); + if (id) { + dbg("static descriptor matches"); + goto exit; + } + id = match_dynamic_id(intf, drv); + if (id) + dbg("dynamic descriptor matches"); +exit: + return id; +} + static struct usb_serial_driver *search_serial_device(struct usb_interface *iface) { struct list_head *p; @@ -605,11 +654,9 @@ static struct usb_serial_driver *search_serial_device(struct usb_interface *ifac /* Check if the usb id matches a known device */ list_for_each(p, &usb_serial_driver_list) { t = list_entry(p, struct usb_serial_driver, driver_list); - id = usb_match_id(iface, t->id_table); - if (id != NULL) { - dbg("descriptor matches"); + id = get_iface_id(t, iface); + if (id) return t; - } } return NULL; @@ -639,14 +686,17 @@ int usb_serial_probe(struct usb_interface *interface, int num_ports = 0; int max_endpoints; + lock_kernel(); /* guard against unloading a serial driver module */ type = search_serial_device(interface); if (!type) { + unlock_kernel(); dbg("none matched"); return -ENODEV; } serial = create_serial (dev, interface, type); if (!serial) { + unlock_kernel(); dev_err(&interface->dev, "%s - out of memory\n", __FUNCTION__); return -ENOMEM; } @@ -656,16 +706,18 @@ int usb_serial_probe(struct usb_interface *interface, const struct usb_device_id *id; if (!try_module_get(type->driver.owner)) { + unlock_kernel(); dev_err(&interface->dev, "module get failed, exiting\n"); kfree (serial); return -EIO; } - id = usb_match_id(interface, type->id_table); + id = get_iface_id(type, interface); retval = type->probe(serial, id); module_put(type->driver.owner); if (retval) { + unlock_kernel(); dbg ("sub driver rejected device"); kfree (serial); return retval; @@ -735,6 +787,7 @@ int usb_serial_probe(struct usb_interface *interface, * properly during a later invocation of usb_serial_probe */ if (num_bulk_in == 0 || num_bulk_out == 0) { + unlock_kernel(); dev_info(&interface->dev, "PL-2303 hack: descriptors matched but endpoints did not\n"); kfree (serial); return -ENODEV; @@ -750,6 +803,7 @@ int usb_serial_probe(struct usb_interface *interface, if (type == &usb_serial_generic_device) { num_ports = num_bulk_out; if (num_ports == 0) { + unlock_kernel(); dev_err(&interface->dev, "Generic device with no bulk out, not allowed.\n"); kfree (serial); return -EIO; @@ -760,6 +814,7 @@ int usb_serial_probe(struct usb_interface *interface, /* if this device type has a calc_num_ports function, call it */ if (type->calc_num_ports) { if (!try_module_get(type->driver.owner)) { + unlock_kernel(); dev_err(&interface->dev, "module get failed, exiting\n"); kfree (serial); return -EIO; @@ -771,12 +826,6 @@ int usb_serial_probe(struct usb_interface *interface, num_ports = type->num_ports; } - if (get_free_serial (serial, num_ports, &minor) == NULL) { - dev_err(&interface->dev, "No more free serial devices\n"); - kfree (serial); - return -ENOMEM; - } - serial->minor = minor; serial->num_ports = num_ports; serial->num_bulk_in = num_bulk_in; @@ -791,6 +840,8 @@ int usb_serial_probe(struct usb_interface *interface, max_endpoints = max(max_endpoints, num_interrupt_out); max_endpoints = max(max_endpoints, (int)serial->num_ports); serial->num_port_pointers = max_endpoints; + unlock_kernel(); + dbg("%s - setting up %d port structures for this device", __FUNCTION__, max_endpoints); for (i = 0; i < max_endpoints; ++i) { port = kzalloc(sizeof(struct usb_serial_port), GFP_KERNEL); @@ -925,6 +976,11 @@ int usb_serial_probe(struct usb_interface *interface, } } + if (get_free_serial (serial, num_ports, &minor) == NULL) { + dev_err(&interface->dev, "No more free serial devices\n"); + goto probe_error; + } + /* register all of the individual ports with the driver core */ for (i = 0; i < num_ports; ++i) { port = serial->port[i]; @@ -1002,8 +1058,11 @@ void usb_serial_disconnect(struct usb_interface *interface) if (serial) { for (i = 0; i < serial->num_ports; ++i) { port = serial->port[i]; - if (port && port->tty) - tty_hangup(port->tty); + if (port) { + if (port->tty) + tty_hangup(port->tty); + kill_traffic(port); + } } /* let the last holder of this object * cause it to be cleaned up */ @@ -1040,6 +1099,7 @@ static int __init usb_serial_init(void) return -ENOMEM; /* Initialize our global data */ + spin_lock_init(&table_lock); for (i = 0; i < SERIAL_TTY_MINORS; ++i) { serial_table[i] = NULL; } @@ -1138,7 +1198,7 @@ static void fixup_generic(struct usb_serial_driver *device) set_to_generic_if_null(device, shutdown); } -int usb_serial_register(struct usb_serial_driver *driver) +int usb_serial_register(struct usb_serial_driver *driver) /* must be called with BKL held */ { int retval; @@ -1162,7 +1222,7 @@ int usb_serial_register(struct usb_serial_driver *driver) } -void usb_serial_deregister(struct usb_serial_driver *device) +void usb_serial_deregister(struct usb_serial_driver *device) /* must be called with BKL held */ { info("USB Serial deregistering driver %s", device->description); list_del(&device->driver_list); diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c index eef5eaa5fa0b..2f59ff226e2c 100644 --- a/drivers/usb/serial/visor.c +++ b/drivers/usb/serial/visor.c @@ -46,7 +46,7 @@ static int visor_probe (struct usb_serial *serial, const struct usb_device_id static int visor_calc_num_ports(struct usb_serial *serial); static void visor_shutdown (struct usb_serial *serial); static int visor_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg); -static void visor_set_termios (struct usb_serial_port *port, struct termios *old_termios); +static void visor_set_termios (struct usb_serial_port *port, struct ktermios *old_termios); static void visor_write_bulk_callback (struct urb *urb); static void visor_read_bulk_callback (struct urb *urb); static void visor_read_int_callback (struct urb *urb); @@ -90,8 +90,6 @@ static struct usb_device_id id_table [] = { .driver_info = (kernel_ulong_t)&palm_os_4_probe }, { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_Z_ID), .driver_info = (kernel_ulong_t)&palm_os_4_probe }, - { USB_DEVICE(PALM_VENDOR_ID, PALM_ZIRE31_ID), - .driver_info = (kernel_ulong_t)&palm_os_4_probe }, { USB_DEVICE(PALM_VENDOR_ID, PALM_ZIRE_ID), .driver_info = (kernel_ulong_t)&palm_os_4_probe }, { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_0_ID), @@ -151,7 +149,6 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_T_ID) }, { USB_DEVICE(PALM_VENDOR_ID, PALM_TREO_650) }, { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_Z_ID) }, - { USB_DEVICE(PALM_VENDOR_ID, PALM_ZIRE31_ID) }, { USB_DEVICE(PALM_VENDOR_ID, PALM_ZIRE_ID) }, { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_3_5_ID) }, { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_0_ID) }, @@ -189,6 +186,7 @@ static struct usb_serial_driver handspring_device = { .name = "visor", }, .description = "Handspring Visor / Palm OS", + .usb_driver = &visor_driver, .id_table = id_table, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = 2, @@ -219,6 +217,7 @@ static struct usb_serial_driver clie_5_device = { .name = "clie_5", }, .description = "Sony Clie 5.0", + .usb_driver = &visor_driver, .id_table = clie_id_5_table, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = 2, @@ -249,6 +248,7 @@ static struct usb_serial_driver clie_3_5_device = { .name = "clie_3.5", }, .description = "Sony Clie 3.5", + .usb_driver = &visor_driver, .id_table = clie_id_3_5_table, .num_interrupt_in = 0, .num_bulk_in = 1, @@ -916,7 +916,7 @@ static int visor_ioctl (struct usb_serial_port *port, struct file * file, unsign /* This function is all nice and good, but we don't change anything based on it :) */ -static void visor_set_termios (struct usb_serial_port *port, struct termios *old_termios) +static void visor_set_termios (struct usb_serial_port *port, struct ktermios *old_termios) { unsigned int cflag; diff --git a/drivers/usb/serial/visor.h b/drivers/usb/serial/visor.h index 765118d83fb6..4ce6f62a6f39 100644 --- a/drivers/usb/serial/visor.h +++ b/drivers/usb/serial/visor.h @@ -32,7 +32,6 @@ #define PALM_TUNGSTEN_T_ID 0x0060 #define PALM_TREO_650 0x0061 #define PALM_TUNGSTEN_Z_ID 0x0031 -#define PALM_ZIRE31_ID 0x0061 #define PALM_ZIRE_ID 0x0070 #define PALM_M100_ID 0x0080 diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c index 154c7d290597..bf16e9e1d84e 100644 --- a/drivers/usb/serial/whiteheat.c +++ b/drivers/usb/serial/whiteheat.c @@ -145,7 +145,7 @@ static void whiteheat_close (struct usb_serial_port *port, struct file *filp); static int whiteheat_write (struct usb_serial_port *port, const unsigned char *buf, int count); static int whiteheat_write_room (struct usb_serial_port *port); static int whiteheat_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg); -static void whiteheat_set_termios (struct usb_serial_port *port, struct termios * old); +static void whiteheat_set_termios (struct usb_serial_port *port, struct ktermios * old); static int whiteheat_tiocmget (struct usb_serial_port *port, struct file *file); static int whiteheat_tiocmset (struct usb_serial_port *port, struct file *file, unsigned int set, unsigned int clear); static void whiteheat_break_ctl (struct usb_serial_port *port, int break_state); @@ -161,6 +161,7 @@ static struct usb_serial_driver whiteheat_fake_device = { .name = "whiteheatnofirm", }, .description = "Connect Tech - WhiteHEAT - (prerenumeration)", + .usb_driver = &whiteheat_driver, .id_table = id_table_prerenumeration, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = NUM_DONT_CARE, @@ -176,6 +177,7 @@ static struct usb_serial_driver whiteheat_device = { .name = "whiteheat", }, .description = "Connect Tech - WhiteHEAT", + .usb_driver = &whiteheat_driver, .id_table = id_table_std, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = NUM_DONT_CARE, @@ -416,7 +418,7 @@ static int whiteheat_attach (struct usb_serial *serial) for (i = 0; i < serial->num_ports; i++) { port = serial->port[i]; - info = (struct whiteheat_private *)kmalloc(sizeof(struct whiteheat_private), GFP_KERNEL); + info = kmalloc(sizeof(struct whiteheat_private), GFP_KERNEL); if (info == NULL) { err("%s: Out of memory for port structures\n", serial->type->description); goto no_private; @@ -487,7 +489,7 @@ static int whiteheat_attach (struct usb_serial *serial) usb_set_serial_port_data(port, info); } - command_info = (struct whiteheat_command_private *)kmalloc(sizeof(struct whiteheat_command_private), GFP_KERNEL); + command_info = kmalloc(sizeof(struct whiteheat_command_private), GFP_KERNEL); if (command_info == NULL) { err("%s: Out of memory for port structures\n", serial->type->description); goto no_command_private; @@ -597,7 +599,7 @@ static void whiteheat_shutdown (struct usb_serial *serial) static int whiteheat_open (struct usb_serial_port *port, struct file *filp) { int retval = 0; - struct termios old_term; + struct ktermios old_term; dbg("%s - port %d", __FUNCTION__, port->number); @@ -870,7 +872,7 @@ static int whiteheat_ioctl (struct usb_serial_port *port, struct file * file, un } -static void whiteheat_set_termios (struct usb_serial_port *port, struct termios *old_termios) +static void whiteheat_set_termios (struct usb_serial_port *port, struct ktermios *old_termios) { dbg("%s -port %d", __FUNCTION__, port->number); diff --git a/drivers/usb/storage/onetouch.c b/drivers/usb/storage/onetouch.c index e565d3d2ab29..6d3dad3d1dae 100644 --- a/drivers/usb/storage/onetouch.c +++ b/drivers/usb/storage/onetouch.c @@ -33,7 +33,6 @@ #include <linux/init.h> #include <linux/slab.h> #include <linux/module.h> -#include <linux/usb_ch9.h> #include <linux/usb/input.h> #include "usb.h" #include "onetouch.h" diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index e1072d52d641..70234f5dbeeb 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -110,23 +110,6 @@ static int slave_configure(struct scsi_device *sdev) * the end, scatter-gather buffers follow page boundaries. */ blk_queue_dma_alignment(sdev->request_queue, (512 - 1)); - /* Set the SCSI level to at least 2. We'll leave it at 3 if that's - * what is originally reported. We need this to avoid confusing - * the SCSI layer with devices that report 0 or 1, but need 10-byte - * commands (ala ATAPI devices behind certain bridges, or devices - * which simply have broken INQUIRY data). - * - * NOTE: This means /dev/sg programs (ala cdrecord) will get the - * actual information. This seems to be the preference for - * programs like that. - * - * NOTE: This also means that /proc/scsi/scsi and sysfs may report - * the actual value or the modified one, depending on where the - * data comes from. - */ - if (sdev->scsi_level < SCSI_2) - sdev->scsi_level = sdev->sdev_target->scsi_level = SCSI_2; - /* Many devices have trouble transfering more than 32KB at a time, * while others have trouble with more than 64K. At this time we * are limiting both to 32K (64 sectores). @@ -176,7 +159,9 @@ static int slave_configure(struct scsi_device *sdev) * a Get-Max-LUN request, we won't lose much by setting the * revision level down to 2. The only devices that would be * affected are those with sparse LUNs. */ - sdev->scsi_level = sdev->sdev_target->scsi_level = SCSI_2; + if (sdev->scsi_level > SCSI_2) + sdev->sdev_target->scsi_level = + sdev->scsi_level = SCSI_2; /* USB-IDE bridges tend to report SK = 0x04 (Non-recoverable * Hardware Error) when any low-level error occurs, @@ -194,6 +179,16 @@ static int slave_configure(struct scsi_device *sdev) sdev->use_10_for_ms = 1; } + /* The CB and CBI transports have no way to pass LUN values + * other than the bits in the second byte of a CDB. But those + * bits don't get set to the LUN value if the device reports + * scsi_level == 0 (UNKNOWN). Hence such devices must necessarily + * be single-LUN. + */ + if ((us->protocol == US_PR_CB || us->protocol == US_PR_CBI) && + sdev->scsi_level == SCSI_UNKNOWN) + us->max_lun = 0; + /* Some devices choke when they receive a PREVENT-ALLOW MEDIUM * REMOVAL command, so suppress those commands. */ if (us->flags & US_FL_NOT_LOCKABLE) diff --git a/drivers/usb/storage/sddr09.c b/drivers/usb/storage/sddr09.c index fb8bacaae27c..e3528eca29a5 100644 --- a/drivers/usb/storage/sddr09.c +++ b/drivers/usb/storage/sddr09.c @@ -646,7 +646,7 @@ sddr09_read_sg_test_only(struct us_data *us) { return result; } - buf = (unsigned char *) kmalloc(bulklen, GFP_NOIO); + buf = kmalloc(bulklen, GFP_NOIO); if (!buf) return -ENOMEM; diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index db8b26012c75..f49a62fc32d2 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -153,6 +153,13 @@ UNUSUAL_DEV( 0x0421, 0x042e, 0x0100, 0x0100, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_IGNORE_RESIDUE | US_FL_FIX_CAPACITY ), +/* Reported by <honkkis@gmail.com> */ +UNUSUAL_DEV( 0x0421, 0x0433, 0x0100, 0x0100, + "Nokia", + "E70", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_IGNORE_RESIDUE | US_FL_FIX_CAPACITY ), + /* Reported by Jon Hart <Jon.Hart@web.de> */ UNUSUAL_DEV( 0x0421, 0x0434, 0x0100, 0x0100, "Nokia", @@ -190,6 +197,13 @@ UNUSUAL_DEV( 0x0421, 0x047c, 0x0370, 0x0370, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_MAX_SECTORS_64 ), +/* Reported by Manuel Osdoba <manuel.osdoba@tu-ilmenau.de> */ +UNUSUAL_DEV( 0x0421, 0x0492, 0x0452, 0x0452, + "Nokia", + "Nokia 6233", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_MAX_SECTORS_64 ), + /* Reported by Alex Corcoles <alex@corcoles.net> */ UNUSUAL_DEV( 0x0421, 0x0495, 0x0370, 0x0370, "Nokia", @@ -247,6 +261,18 @@ UNUSUAL_DEV( 0x045a, 0x5210, 0x0101, 0x0101, US_SC_SCSI, US_PR_KARMA, rio_karma_init, 0), #endif +/* + * This virtual floppy is found in Sun equipment (x4600, x4200m2, etc.) + * Reported by Pete Zaitcev <zaitcev@redhat.com> + * This device chokes on both version of MODE SENSE which we have, so + * use_10_for_ms is not effective, and we use US_FL_NO_WP_DETECT. + */ +UNUSUAL_DEV( 0x046b, 0xff40, 0x0100, 0x0100, + "AMI", + "Virtual Floppy", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_NO_WP_DETECT), + /* Patch submitted by Philipp Friedrich <philipp@void.at> */ UNUSUAL_DEV( 0x0482, 0x0100, 0x0100, 0x0100, "Kyocera", @@ -547,7 +573,7 @@ UNUSUAL_DEV( 0x054c, 0x002b, 0x0100, 0x0110, #endif /* Submitted by Olaf Hering, <olh@suse.de> SuSE Bugzilla #49049 */ -UNUSUAL_DEV( 0x054c, 0x002c, 0x0501, 0x0501, +UNUSUAL_DEV( 0x054c, 0x002c, 0x0501, 0x2000, "Sony", "USB Floppy Drive", US_SC_DEVICE, US_PR_DEVICE, NULL, @@ -721,7 +747,7 @@ UNUSUAL_DEV( 0x05ac, 0x1204, 0x0000, 0x9999, "Apple", "iPod", US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY ), + US_FL_FIX_CAPACITY | US_FL_NOT_LOCKABLE ), UNUSUAL_DEV( 0x05ac, 0x1205, 0x0000, 0x9999, "Apple", @@ -1299,13 +1325,6 @@ UNUSUAL_DEV( 0x0fce, 0xe031, 0x0000, 0x0000, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_CAPACITY ), -/* Reported by Jan Mate <mate@fiit.stuba.sk> */ -UNUSUAL_DEV( 0x0fce, 0xe030, 0x0000, 0x0000, - "Sony Ericsson", - "P990i", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY ), - /* Reported by Kevin Cernekee <kpc-usbdev@gelato.uiuc.edu> * Tested on hardware version 1.10. * Entry is needed only for the initializer function override. @@ -1328,6 +1347,15 @@ UNUSUAL_DEV( 0x1210, 0x0003, 0x0100, 0x0100, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_IGNORE_RESIDUE ), +/* This prevents the kernel from detecting the virtual cd-drive with the + * Windows drivers. <johann.wilhelm@student.tugraz.at> +*/ +UNUSUAL_DEV( 0x12d1, 0x1003, 0x0000, 0xffff, + "HUAWEI", + "E220 USB-UMTS Install", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_IGNORE_DEVICE), + /* Reported by Vilius Bilinkevicius <vilisas AT xxx DOT lt) */ UNUSUAL_DEV( 0x132b, 0x000b, 0x0001, 0x0001, "Minolta", @@ -1342,6 +1370,21 @@ UNUSUAL_DEV( 0x1370, 0x6828, 0x0110, 0x0110, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_IGNORE_RESIDUE ), +/* Reported by Francesco Foresti <frafore@tiscali.it> */ +UNUSUAL_DEV( 0x14cd, 0x6600, 0x0201, 0x0201, + "Super Top", + "IDE DEVICE", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_IGNORE_RESIDUE ), + +/* Reported by Robert Schedel <r.schedel@yahoo.de> + * Note: this is a 'super top' device like the above 14cd/6600 device */ +UNUSUAL_DEV( 0x1652, 0x6600, 0x0201, 0x0201, + "Teac", + "HD-35PUK-B", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_IGNORE_RESIDUE ), + /* patch submitted by Davide Perini <perini.davide@dpsoftware.org> * and Renato Perini <rperini@email.it> */ diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index 70644506651f..7e7ec29782f1 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -731,26 +731,27 @@ static int get_pipes(struct us_data *us) struct usb_endpoint_descriptor *ep_int = NULL; /* - * Find the endpoints we need. + * Find the first endpoint of each type we need. * We are expecting a minimum of 2 endpoints - in and out (bulk). - * An optional interrupt is OK (necessary for CBI protocol). + * An optional interrupt-in is OK (necessary for CBI protocol). * We will ignore any others. */ for (i = 0; i < altsetting->desc.bNumEndpoints; i++) { ep = &altsetting->endpoint[i].desc; - /* Is it a BULK endpoint? */ if (usb_endpoint_xfer_bulk(ep)) { - /* BULK in or out? */ - if (usb_endpoint_dir_in(ep)) - ep_in = ep; - else - ep_out = ep; + if (usb_endpoint_dir_in(ep)) { + if (!ep_in) + ep_in = ep; + } else { + if (!ep_out) + ep_out = ep; + } } - /* Is it an interrupt endpoint? */ - else if (usb_endpoint_xfer_int(ep)) { - ep_int = ep; + else if (usb_endpoint_is_int_in(ep)) { + if (!ep_int) + ep_int = ep; } } |