diff options
Diffstat (limited to 'drivers')
277 files changed, 9344 insertions, 2527 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 8dfcbb8aff73..a2b82c90a683 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -120,31 +120,6 @@ static struct acpi_ec { spinlock_t curr_lock; } *boot_ec, *first_ec; -/* - * Some Asus system have exchanged ECDT data/command IO addresses. - */ -static int print_ecdt_error(const struct dmi_system_id *id) -{ - printk(KERN_NOTICE PREFIX "%s detected - " - "ECDT has exchanged control/data I/O address\n", - id->ident); - return 0; -} - -static struct dmi_system_id __cpuinitdata ec_dmi_table[] = { - { - print_ecdt_error, "Asus L4R", { - DMI_MATCH(DMI_BIOS_VERSION, "1008.006"), - DMI_MATCH(DMI_PRODUCT_NAME, "L4R"), - DMI_MATCH(DMI_BOARD_NAME, "L4R") }, NULL}, - { - print_ecdt_error, "Asus M6R", { - DMI_MATCH(DMI_BIOS_VERSION, "0207"), - DMI_MATCH(DMI_PRODUCT_NAME, "M6R"), - DMI_MATCH(DMI_BOARD_NAME, "M6R") }, NULL}, - {}, -}; - /* -------------------------------------------------------------------------- Transaction Management -------------------------------------------------------------------------- */ @@ -983,8 +958,8 @@ static const struct acpi_device_id ec_device_ids[] = { int __init acpi_ec_ecdt_probe(void) { acpi_status status; + struct acpi_ec *saved_ec = NULL; struct acpi_table_ecdt *ecdt_ptr; - acpi_handle dummy; boot_ec = make_acpi_ec(); if (!boot_ec) @@ -998,21 +973,16 @@ int __init acpi_ec_ecdt_probe(void) pr_info(PREFIX "EC description table is found, configuring boot EC\n"); boot_ec->command_addr = ecdt_ptr->control.address; boot_ec->data_addr = ecdt_ptr->data.address; - if (dmi_check_system(ec_dmi_table)) { - /* - * If the board falls into ec_dmi_table, it means - * that ECDT table gives the incorrect command/status - * & data I/O address. Just fix it. - */ - boot_ec->data_addr = ecdt_ptr->control.address; - boot_ec->command_addr = ecdt_ptr->data.address; - } boot_ec->gpe = ecdt_ptr->gpe; boot_ec->handle = ACPI_ROOT_OBJECT; acpi_get_handle(ACPI_ROOT_OBJECT, ecdt_ptr->id, &boot_ec->handle); - /* Add some basic check against completely broken table */ - if (boot_ec->data_addr != boot_ec->command_addr) + /* Don't trust ECDT, which comes from ASUSTek */ + if (!dmi_name_in_vendors("ASUS")) goto install; + saved_ec = kmalloc(sizeof(struct acpi_ec), GFP_KERNEL); + if (!saved_ec) + return -ENOMEM; + memcpy(&saved_ec, boot_ec, sizeof(saved_ec)); /* fall through */ } /* This workaround is needed only on some broken machines, @@ -1023,12 +993,29 @@ int __init acpi_ec_ecdt_probe(void) /* Check that acpi_get_devices actually find something */ if (ACPI_FAILURE(status) || !boot_ec->handle) goto error; - /* We really need to limit this workaround, the only ASUS, - * which needs it, has fake EC._INI method, so use it as flag. - * Keep boot_ec struct as it will be needed soon. - */ - if (ACPI_FAILURE(acpi_get_handle(boot_ec->handle, "_INI", &dummy))) - return -ENODEV; + if (saved_ec) { + /* try to find good ECDT from ASUSTek */ + if (saved_ec->command_addr != boot_ec->command_addr || + saved_ec->data_addr != boot_ec->data_addr || + saved_ec->gpe != boot_ec->gpe || + saved_ec->handle != boot_ec->handle) + pr_info(PREFIX "ASUSTek keeps feeding us with broken " + "ECDT tables, which are very hard to workaround. " + "Trying to use DSDT EC info instead. Please send " + "output of acpidump to linux-acpi@vger.kernel.org\n"); + kfree(saved_ec); + saved_ec = NULL; + } else { + /* We really need to limit this workaround, the only ASUS, + * which needs it, has fake EC._INI method, so use it as flag. + * Keep boot_ec struct as it will be needed soon. + */ + acpi_handle dummy; + if (!dmi_name_in_vendors("ASUS") || + ACPI_FAILURE(acpi_get_handle(boot_ec->handle, "_INI", + &dummy))) + return -ENODEV; + } install: if (!ec_install_handlers(boot_ec)) { first_ec = boot_ec; diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 073ff09218a9..99e6f1f8ea45 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -416,7 +416,8 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag) } /* Passive (optional) */ - if (flag & ACPI_TRIPS_PASSIVE) { + if (((flag & ACPI_TRIPS_PASSIVE) && tz->trips.passive.flags.valid) || + (flag == ACPI_TRIPS_INIT)) { valid = tz->trips.passive.flags.valid; if (psv == -1) { status = AE_SUPPORT; @@ -462,8 +463,11 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag) memset(&devices, 0, sizeof(struct acpi_handle_list)); status = acpi_evaluate_reference(tz->device->handle, "_PSL", NULL, &devices); - if (ACPI_FAILURE(status)) + if (ACPI_FAILURE(status)) { + printk(KERN_WARNING PREFIX + "Invalid passive threshold\n"); tz->trips.passive.flags.valid = 0; + } else tz->trips.passive.flags.valid = 1; @@ -487,7 +491,8 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag) if (act == -1) break; /* disable all active trip points */ - if (flag & ACPI_TRIPS_ACTIVE) { + if ((flag == ACPI_TRIPS_INIT) || ((flag & ACPI_TRIPS_ACTIVE) && + tz->trips.active[i].flags.valid)) { status = acpi_evaluate_integer(tz->device->handle, name, NULL, &tmp); if (ACPI_FAILURE(status)) { @@ -521,8 +526,11 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag) memset(&devices, 0, sizeof(struct acpi_handle_list)); status = acpi_evaluate_reference(tz->device->handle, name, NULL, &devices); - if (ACPI_FAILURE(status)) + if (ACPI_FAILURE(status)) { + printk(KERN_WARNING PREFIX + "Invalid active%d threshold\n", i); tz->trips.active[i].flags.valid = 0; + } else tz->trips.active[i].flags.valid = 1; diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index 1a7be96d627b..503a908afc80 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -698,6 +698,15 @@ config PATA_IXP4XX_CF If unsure, say N. +config PATA_OCTEON_CF + tristate "OCTEON Boot Bus Compact Flash support" + depends on CPU_CAVIUM_OCTEON + help + This option enables a polled compact flash driver for use with + compact flash cards attached to the OCTEON boot bus. + + If unsure, say N. + config PATA_SCC tristate "Toshiba's Cell Reference Set IDE support" depends on PCI && PPC_CELLEB diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile index 674965fa326d..7f1ecf99528c 100644 --- a/drivers/ata/Makefile +++ b/drivers/ata/Makefile @@ -69,6 +69,7 @@ obj-$(CONFIG_PATA_IXP4XX_CF) += pata_ixp4xx_cf.o obj-$(CONFIG_PATA_SCC) += pata_scc.o obj-$(CONFIG_PATA_SCH) += pata_sch.o obj-$(CONFIG_PATA_BF54X) += pata_bf54x.o +obj-$(CONFIG_PATA_OCTEON_CF) += pata_octeon_cf.o obj-$(CONFIG_PATA_PLATFORM) += pata_platform.o obj-$(CONFIG_PATA_OF_PLATFORM) += pata_of_platform.o obj-$(CONFIG_PATA_ICSIDE) += pata_icside.o diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 71218d76d75e..88c242856dae 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -3029,33 +3029,33 @@ int sata_set_spd(struct ata_link *link) */ static const struct ata_timing ata_timing[] = { -/* { XFER_PIO_SLOW, 120, 290, 240, 960, 290, 240, 960, 0 }, */ - { XFER_PIO_0, 70, 290, 240, 600, 165, 150, 600, 0 }, - { XFER_PIO_1, 50, 290, 93, 383, 125, 100, 383, 0 }, - { XFER_PIO_2, 30, 290, 40, 330, 100, 90, 240, 0 }, - { XFER_PIO_3, 30, 80, 70, 180, 80, 70, 180, 0 }, - { XFER_PIO_4, 25, 70, 25, 120, 70, 25, 120, 0 }, - { XFER_PIO_5, 15, 65, 25, 100, 65, 25, 100, 0 }, - { XFER_PIO_6, 10, 55, 20, 80, 55, 20, 80, 0 }, - - { XFER_SW_DMA_0, 120, 0, 0, 0, 480, 480, 960, 0 }, - { XFER_SW_DMA_1, 90, 0, 0, 0, 240, 240, 480, 0 }, - { XFER_SW_DMA_2, 60, 0, 0, 0, 120, 120, 240, 0 }, - - { XFER_MW_DMA_0, 60, 0, 0, 0, 215, 215, 480, 0 }, - { XFER_MW_DMA_1, 45, 0, 0, 0, 80, 50, 150, 0 }, - { XFER_MW_DMA_2, 25, 0, 0, 0, 70, 25, 120, 0 }, - { XFER_MW_DMA_3, 25, 0, 0, 0, 65, 25, 100, 0 }, - { XFER_MW_DMA_4, 25, 0, 0, 0, 55, 20, 80, 0 }, - -/* { XFER_UDMA_SLOW, 0, 0, 0, 0, 0, 0, 0, 150 }, */ - { XFER_UDMA_0, 0, 0, 0, 0, 0, 0, 0, 120 }, - { XFER_UDMA_1, 0, 0, 0, 0, 0, 0, 0, 80 }, - { XFER_UDMA_2, 0, 0, 0, 0, 0, 0, 0, 60 }, - { XFER_UDMA_3, 0, 0, 0, 0, 0, 0, 0, 45 }, - { XFER_UDMA_4, 0, 0, 0, 0, 0, 0, 0, 30 }, - { XFER_UDMA_5, 0, 0, 0, 0, 0, 0, 0, 20 }, - { XFER_UDMA_6, 0, 0, 0, 0, 0, 0, 0, 15 }, +/* { XFER_PIO_SLOW, 120, 290, 240, 960, 290, 240, 0, 960, 0 }, */ + { XFER_PIO_0, 70, 290, 240, 600, 165, 150, 0, 600, 0 }, + { XFER_PIO_1, 50, 290, 93, 383, 125, 100, 0, 383, 0 }, + { XFER_PIO_2, 30, 290, 40, 330, 100, 90, 0, 240, 0 }, + { XFER_PIO_3, 30, 80, 70, 180, 80, 70, 0, 180, 0 }, + { XFER_PIO_4, 25, 70, 25, 120, 70, 25, 0, 120, 0 }, + { XFER_PIO_5, 15, 65, 25, 100, 65, 25, 0, 100, 0 }, + { XFER_PIO_6, 10, 55, 20, 80, 55, 20, 0, 80, 0 }, + + { XFER_SW_DMA_0, 120, 0, 0, 0, 480, 480, 50, 960, 0 }, + { XFER_SW_DMA_1, 90, 0, 0, 0, 240, 240, 30, 480, 0 }, + { XFER_SW_DMA_2, 60, 0, 0, 0, 120, 120, 20, 240, 0 }, + + { XFER_MW_DMA_0, 60, 0, 0, 0, 215, 215, 20, 480, 0 }, + { XFER_MW_DMA_1, 45, 0, 0, 0, 80, 50, 5, 150, 0 }, + { XFER_MW_DMA_2, 25, 0, 0, 0, 70, 25, 5, 120, 0 }, + { XFER_MW_DMA_3, 25, 0, 0, 0, 65, 25, 5, 100, 0 }, + { XFER_MW_DMA_4, 25, 0, 0, 0, 55, 20, 5, 80, 0 }, + +/* { XFER_UDMA_SLOW, 0, 0, 0, 0, 0, 0, 0, 0, 150 }, */ + { XFER_UDMA_0, 0, 0, 0, 0, 0, 0, 0, 0, 120 }, + { XFER_UDMA_1, 0, 0, 0, 0, 0, 0, 0, 0, 80 }, + { XFER_UDMA_2, 0, 0, 0, 0, 0, 0, 0, 0, 60 }, + { XFER_UDMA_3, 0, 0, 0, 0, 0, 0, 0, 0, 45 }, + { XFER_UDMA_4, 0, 0, 0, 0, 0, 0, 0, 0, 30 }, + { XFER_UDMA_5, 0, 0, 0, 0, 0, 0, 0, 0, 20 }, + { XFER_UDMA_6, 0, 0, 0, 0, 0, 0, 0, 0, 15 }, { 0xFF } }; @@ -3065,14 +3065,15 @@ static const struct ata_timing ata_timing[] = { static void ata_timing_quantize(const struct ata_timing *t, struct ata_timing *q, int T, int UT) { - q->setup = EZ(t->setup * 1000, T); - q->act8b = EZ(t->act8b * 1000, T); - q->rec8b = EZ(t->rec8b * 1000, T); - q->cyc8b = EZ(t->cyc8b * 1000, T); - q->active = EZ(t->active * 1000, T); - q->recover = EZ(t->recover * 1000, T); - q->cycle = EZ(t->cycle * 1000, T); - q->udma = EZ(t->udma * 1000, UT); + q->setup = EZ(t->setup * 1000, T); + q->act8b = EZ(t->act8b * 1000, T); + q->rec8b = EZ(t->rec8b * 1000, T); + q->cyc8b = EZ(t->cyc8b * 1000, T); + q->active = EZ(t->active * 1000, T); + q->recover = EZ(t->recover * 1000, T); + q->dmack_hold = EZ(t->dmack_hold * 1000, T); + q->cycle = EZ(t->cycle * 1000, T); + q->udma = EZ(t->udma * 1000, UT); } void ata_timing_merge(const struct ata_timing *a, const struct ata_timing *b, @@ -3084,6 +3085,7 @@ void ata_timing_merge(const struct ata_timing *a, const struct ata_timing *b, if (what & ATA_TIMING_CYC8B ) m->cyc8b = max(a->cyc8b, b->cyc8b); if (what & ATA_TIMING_ACTIVE ) m->active = max(a->active, b->active); if (what & ATA_TIMING_RECOVER) m->recover = max(a->recover, b->recover); + if (what & ATA_TIMING_DMACK_HOLD) m->dmack_hold = max(a->dmack_hold, b->dmack_hold); if (what & ATA_TIMING_CYCLE ) m->cycle = max(a->cycle, b->cycle); if (what & ATA_TIMING_UDMA ) m->udma = max(a->udma, b->udma); } @@ -6638,7 +6640,6 @@ EXPORT_SYMBOL_GPL(ata_dev_pair); EXPORT_SYMBOL_GPL(ata_port_disable); EXPORT_SYMBOL_GPL(ata_ratelimit); EXPORT_SYMBOL_GPL(ata_wait_register); -EXPORT_SYMBOL_GPL(ata_scsi_ioctl); EXPORT_SYMBOL_GPL(ata_scsi_queuecmd); EXPORT_SYMBOL_GPL(ata_scsi_slave_config); EXPORT_SYMBOL_GPL(ata_scsi_slave_destroy); diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 9e92107691f2..a1a6e6298c33 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -423,9 +423,9 @@ int ata_std_bios_param(struct scsi_device *sdev, struct block_device *bdev, * RETURNS: * Zero on success, negative errno on error. */ -static int ata_get_identity(struct scsi_device *sdev, void __user *arg) +static int ata_get_identity(struct ata_port *ap, struct scsi_device *sdev, + void __user *arg) { - struct ata_port *ap = ata_shost_to_port(sdev->host); struct ata_device *dev = ata_scsi_find_dev(ap, sdev); u16 __user *dst = arg; char buf[40]; @@ -645,7 +645,8 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg) return rc; } -int ata_scsi_ioctl(struct scsi_device *scsidev, int cmd, void __user *arg) +int ata_sas_scsi_ioctl(struct ata_port *ap, struct scsi_device *scsidev, + int cmd, void __user *arg) { int val = -EINVAL, rc = -EINVAL; @@ -663,7 +664,7 @@ int ata_scsi_ioctl(struct scsi_device *scsidev, int cmd, void __user *arg) return 0; case HDIO_GET_IDENTITY: - return ata_get_identity(scsidev, arg); + return ata_get_identity(ap, scsidev, arg); case HDIO_DRIVE_CMD: if (!capable(CAP_SYS_ADMIN) || !capable(CAP_SYS_RAWIO)) @@ -682,6 +683,14 @@ int ata_scsi_ioctl(struct scsi_device *scsidev, int cmd, void __user *arg) return rc; } +EXPORT_SYMBOL_GPL(ata_sas_scsi_ioctl); + +int ata_scsi_ioctl(struct scsi_device *scsidev, int cmd, void __user *arg) +{ + return ata_sas_scsi_ioctl(ata_shost_to_port(scsidev->host), + scsidev, cmd, arg); +} +EXPORT_SYMBOL_GPL(ata_scsi_ioctl); /** * ata_scsi_qc_new - acquire new ata_queued_cmd reference diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 0eae9b453556..5a4aad123c42 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -1013,9 +1013,12 @@ next_sg: qc->cursg_ofs = 0; } - /* consumed can be larger than count only for the last transfer */ - WARN_ON_ONCE(qc->cursg && count != consumed); - + /* + * There used to be a WARN_ON_ONCE(qc->cursg && count != consumed); + * Unfortunately __atapi_pio_bytes doesn't know enough to do the WARN + * check correctly as it doesn't know if it is the last request being + * made. Somebody should implement a proper sanity check. + */ if (bytes) goto next_sg; return 0; diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c index a7999c19f0c9..eb99dbe78081 100644 --- a/drivers/ata/pata_ali.c +++ b/drivers/ata/pata_ali.c @@ -41,7 +41,7 @@ static int ali_atapi_dma = 0; module_param_named(atapi_dma, ali_atapi_dma, int, 0644); MODULE_PARM_DESC(atapi_dma, "Enable ATAPI DMA (0=disable, 1=enable)"); -static struct pci_dev *isa_bridge; +static struct pci_dev *ali_isa_bridge; /* * Cable special cases @@ -346,13 +346,13 @@ static void ali_c2_c3_postreset(struct ata_link *link, unsigned int *classes) int port_bit = 4 << link->ap->port_no; /* If our bridge is an ALI 1533 then do the extra work */ - if (isa_bridge) { + if (ali_isa_bridge) { /* Tristate and re-enable the bus signals */ - pci_read_config_byte(isa_bridge, 0x58, &r); + pci_read_config_byte(ali_isa_bridge, 0x58, &r); r &= ~port_bit; - pci_write_config_byte(isa_bridge, 0x58, r); + pci_write_config_byte(ali_isa_bridge, 0x58, r); r |= port_bit; - pci_write_config_byte(isa_bridge, 0x58, r); + pci_write_config_byte(ali_isa_bridge, 0x58, r); } ata_sff_postreset(link, classes); } @@ -467,14 +467,14 @@ static void ali_init_chipset(struct pci_dev *pdev) pci_write_config_byte(pdev, 0x53, tmp); } north = pci_get_bus_and_slot(0, PCI_DEVFN(0,0)); - if (north && north->vendor == PCI_VENDOR_ID_AL && isa_bridge) { + if (north && north->vendor == PCI_VENDOR_ID_AL && ali_isa_bridge) { /* Configure the ALi bridge logic. For non ALi rely on BIOS. Set the south bridge enable bit */ - pci_read_config_byte(isa_bridge, 0x79, &tmp); + pci_read_config_byte(ali_isa_bridge, 0x79, &tmp); if (pdev->revision == 0xC2) - pci_write_config_byte(isa_bridge, 0x79, tmp | 0x04); + pci_write_config_byte(ali_isa_bridge, 0x79, tmp | 0x04); else if (pdev->revision > 0xC2 && pdev->revision < 0xC5) - pci_write_config_byte(isa_bridge, 0x79, tmp | 0x02); + pci_write_config_byte(ali_isa_bridge, 0x79, tmp | 0x02); } pci_dev_put(north); ata_pci_bmdma_clear_simplex(pdev); @@ -571,9 +571,9 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id) ali_init_chipset(pdev); - if (isa_bridge && pdev->revision >= 0x20 && pdev->revision < 0xC2) { + if (ali_isa_bridge && pdev->revision >= 0x20 && pdev->revision < 0xC2) { /* Are we paired with a UDMA capable chip */ - pci_read_config_byte(isa_bridge, 0x5E, &tmp); + pci_read_config_byte(ali_isa_bridge, 0x5E, &tmp); if ((tmp & 0x1E) == 0x12) ppi[0] = &info_20_udma; } @@ -617,11 +617,11 @@ static struct pci_driver ali_pci_driver = { static int __init ali_init(void) { int ret; - isa_bridge = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, NULL); + ali_isa_bridge = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, NULL); ret = pci_register_driver(&ali_pci_driver); if (ret < 0) - pci_dev_put(isa_bridge); + pci_dev_put(ali_isa_bridge); return ret; } @@ -629,7 +629,7 @@ static int __init ali_init(void) static void __exit ali_exit(void) { pci_unregister_driver(&ali_pci_driver); - pci_dev_put(isa_bridge); + pci_dev_put(ali_isa_bridge); } diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c index 0e2cde8f9973..506adde8ebb3 100644 --- a/drivers/ata/pata_atiixp.c +++ b/drivers/ata/pata_atiixp.c @@ -32,21 +32,6 @@ enum { ATIIXP_IDE_UDMA_MODE = 0x56 }; -static int atiixp_pre_reset(struct ata_link *link, unsigned long deadline) -{ - struct ata_port *ap = link->ap; - static const struct pci_bits atiixp_enable_bits[] = { - { 0x48, 1, 0x01, 0x00 }, - { 0x48, 1, 0x08, 0x00 } - }; - struct pci_dev *pdev = to_pci_dev(ap->host->dev); - - if (!pci_test_config_bits(pdev, &atiixp_enable_bits[ap->port_no])) - return -ENOENT; - - return ata_sff_prereset(link, deadline); -} - static int atiixp_cable_detect(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); @@ -229,10 +214,9 @@ static struct ata_port_operations atiixp_port_ops = { .cable_detect = atiixp_cable_detect, .set_piomode = atiixp_set_piomode, .set_dmamode = atiixp_set_dmamode, - .prereset = atiixp_pre_reset, }; -static int atiixp_init_one(struct pci_dev *dev, const struct pci_device_id *id) +static int atiixp_init_one(struct pci_dev *pdev, const struct pci_device_id *id) { static const struct ata_port_info info = { .flags = ATA_FLAG_SLAVE_POSS, @@ -241,8 +225,18 @@ static int atiixp_init_one(struct pci_dev *dev, const struct pci_device_id *id) .udma_mask = 0x3F, .port_ops = &atiixp_port_ops }; - const struct ata_port_info *ppi[] = { &info, NULL }; - return ata_pci_sff_init_one(dev, ppi, &atiixp_sht, NULL); + static const struct pci_bits atiixp_enable_bits[] = { + { 0x48, 1, 0x01, 0x00 }, + { 0x48, 1, 0x08, 0x00 } + }; + const struct ata_port_info *ppi[] = { &info, &info }; + int i; + + for (i = 0; i < 2; i++) + if (!pci_test_config_bits(pdev, &atiixp_enable_bits[i])) + ppi[i] = &ata_dummy_port_info; + + return ata_pci_sff_init_one(pdev, ppi, &atiixp_sht, NULL); } static const struct pci_device_id atiixp[] = { diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c index f828a29d7756..f1bb2f9fecbf 100644 --- a/drivers/ata/pata_it821x.c +++ b/drivers/ata/pata_it821x.c @@ -80,7 +80,7 @@ #define DRV_NAME "pata_it821x" -#define DRV_VERSION "0.4.0" +#define DRV_VERSION "0.4.2" struct it821x_dev { @@ -494,8 +494,6 @@ static int it821x_smart_set_mode(struct ata_link *link, struct ata_device **unus * special. In our case we need to lock the sector count to avoid * blowing the brains out of the firmware with large LBA48 requests * - * FIXME: When FUA appears we need to block FUA too. And SMART and - * basically we need to filter commands for this chip. */ static void it821x_dev_config(struct ata_device *adev) @@ -890,6 +888,13 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) .flags = ATA_FLAG_SLAVE_POSS, .pio_mask = 0x1f, .mwdma_mask = 0x07, + .udma_mask = ATA_UDMA6, + .port_ops = &it821x_rdc_port_ops + }; + static const struct ata_port_info info_rdc_11 = { + .flags = ATA_FLAG_SLAVE_POSS, + .pio_mask = 0x1f, + .mwdma_mask = 0x07, /* No UDMA */ .port_ops = &it821x_rdc_port_ops }; @@ -903,7 +908,11 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return rc; if (pdev->vendor == PCI_VENDOR_ID_RDC) { - ppi[0] = &info_rdc; + /* Deal with Vortex86SX */ + if (pdev->revision == 0x11) + ppi[0] = &info_rdc_11; + else + ppi[0] = &info_rdc; } else { /* Force the card into bypass mode if so requested */ if (it8212_noraid) { diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c new file mode 100644 index 000000000000..0fe4ef309c62 --- /dev/null +++ b/drivers/ata/pata_octeon_cf.c @@ -0,0 +1,965 @@ +/* + * Driver for the Octeon bootbus compact flash. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2005 - 2009 Cavium Networks + * Copyright (C) 2008 Wind River Systems + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/libata.h> +#include <linux/irq.h> +#include <linux/platform_device.h> +#include <linux/workqueue.h> +#include <scsi/scsi_host.h> + +#include <asm/octeon/octeon.h> + +/* + * The Octeon bootbus compact flash interface is connected in at least + * 3 different configurations on various evaluation boards: + * + * -- 8 bits no irq, no DMA + * -- 16 bits no irq, no DMA + * -- 16 bits True IDE mode with DMA, but no irq. + * + * In the last case the DMA engine can generate an interrupt when the + * transfer is complete. For the first two cases only PIO is supported. + * + */ + +#define DRV_NAME "pata_octeon_cf" +#define DRV_VERSION "2.1" + + +struct octeon_cf_port { + struct workqueue_struct *wq; + struct delayed_work delayed_finish; + struct ata_port *ap; + int dma_finished; +}; + +static struct scsi_host_template octeon_cf_sht = { + ATA_PIO_SHT(DRV_NAME), +}; + +/** + * Convert nanosecond based time to setting used in the + * boot bus timing register, based on timing multiple + */ +static unsigned int ns_to_tim_reg(unsigned int tim_mult, unsigned int nsecs) +{ + unsigned int val; + + /* + * Compute # of eclock periods to get desired duration in + * nanoseconds. + */ + val = DIV_ROUND_UP(nsecs * (octeon_get_clock_rate() / 1000000), + 1000 * tim_mult); + + return val; +} + +static void octeon_cf_set_boot_reg_cfg(int cs) +{ + union cvmx_mio_boot_reg_cfgx reg_cfg; + reg_cfg.u64 = cvmx_read_csr(CVMX_MIO_BOOT_REG_CFGX(cs)); + reg_cfg.s.dmack = 0; /* Don't assert DMACK on access */ + reg_cfg.s.tim_mult = 2; /* Timing mutiplier 2x */ + reg_cfg.s.rd_dly = 0; /* Sample on falling edge of BOOT_OE */ + reg_cfg.s.sam = 0; /* Don't combine write and output enable */ + reg_cfg.s.we_ext = 0; /* No write enable extension */ + reg_cfg.s.oe_ext = 0; /* No read enable extension */ + reg_cfg.s.en = 1; /* Enable this region */ + reg_cfg.s.orbit = 0; /* Don't combine with previous region */ + reg_cfg.s.ale = 0; /* Don't do address multiplexing */ + cvmx_write_csr(CVMX_MIO_BOOT_REG_CFGX(cs), reg_cfg.u64); +} + +/** + * Called after libata determines the needed PIO mode. This + * function programs the Octeon bootbus regions to support the + * timing requirements of the PIO mode. + * + * @ap: ATA port information + * @dev: ATA device + */ +static void octeon_cf_set_piomode(struct ata_port *ap, struct ata_device *dev) +{ + struct octeon_cf_data *ocd = ap->dev->platform_data; + union cvmx_mio_boot_reg_timx reg_tim; + int cs = ocd->base_region; + int T; + struct ata_timing timing; + + int use_iordy; + int trh; + int pause; + /* These names are timing parameters from the ATA spec */ + int t1; + int t2; + int t2i; + + T = (int)(2000000000000LL / octeon_get_clock_rate()); + + if (ata_timing_compute(dev, dev->pio_mode, &timing, T, T)) + BUG(); + + t1 = timing.setup; + if (t1) + t1--; + t2 = timing.active; + if (t2) + t2--; + t2i = timing.act8b; + if (t2i) + t2i--; + + trh = ns_to_tim_reg(2, 20); + if (trh) + trh--; + + pause = timing.cycle - timing.active - timing.setup - trh; + if (pause) + pause--; + + octeon_cf_set_boot_reg_cfg(cs); + if (ocd->dma_engine >= 0) + /* True IDE mode, program both chip selects. */ + octeon_cf_set_boot_reg_cfg(cs + 1); + + + use_iordy = ata_pio_need_iordy(dev); + + reg_tim.u64 = cvmx_read_csr(CVMX_MIO_BOOT_REG_TIMX(cs)); + /* Disable page mode */ + reg_tim.s.pagem = 0; + /* Enable dynamic timing */ + reg_tim.s.waitm = use_iordy; + /* Pages are disabled */ + reg_tim.s.pages = 0; + /* We don't use multiplexed address mode */ + reg_tim.s.ale = 0; + /* Not used */ + reg_tim.s.page = 0; + /* Time after IORDY to coninue to assert the data */ + reg_tim.s.wait = 0; + /* Time to wait to complete the cycle. */ + reg_tim.s.pause = pause; + /* How long to hold after a write to de-assert CE. */ + reg_tim.s.wr_hld = trh; + /* How long to wait after a read to de-assert CE. */ + reg_tim.s.rd_hld = trh; + /* How long write enable is asserted */ + reg_tim.s.we = t2; + /* How long read enable is asserted */ + reg_tim.s.oe = t2; + /* Time after CE that read/write starts */ + reg_tim.s.ce = ns_to_tim_reg(2, 5); + /* Time before CE that address is valid */ + reg_tim.s.adr = 0; + + /* Program the bootbus region timing for the data port chip select. */ + cvmx_write_csr(CVMX_MIO_BOOT_REG_TIMX(cs), reg_tim.u64); + if (ocd->dma_engine >= 0) + /* True IDE mode, program both chip selects. */ + cvmx_write_csr(CVMX_MIO_BOOT_REG_TIMX(cs + 1), reg_tim.u64); +} + +static void octeon_cf_set_dmamode(struct ata_port *ap, struct ata_device *dev) +{ + struct octeon_cf_data *ocd = dev->link->ap->dev->platform_data; + union cvmx_mio_boot_dma_timx dma_tim; + unsigned int oe_a; + unsigned int oe_n; + unsigned int dma_ackh; + unsigned int dma_arq; + unsigned int pause; + unsigned int T0, Tkr, Td; + unsigned int tim_mult; + + const struct ata_timing *timing; + + timing = ata_timing_find_mode(dev->dma_mode); + T0 = timing->cycle; + Td = timing->active; + Tkr = timing->recover; + dma_ackh = timing->dmack_hold; + + dma_tim.u64 = 0; + /* dma_tim.s.tim_mult = 0 --> 4x */ + tim_mult = 4; + + /* not spec'ed, value in eclocks, not affected by tim_mult */ + dma_arq = 8; + pause = 25 - dma_arq * 1000 / + (octeon_get_clock_rate() / 1000000); /* Tz */ + + oe_a = Td; + /* Tkr from cf spec, lengthened to meet T0 */ + oe_n = max(T0 - oe_a, Tkr); + + dma_tim.s.dmack_pi = 1; + + dma_tim.s.oe_n = ns_to_tim_reg(tim_mult, oe_n); + dma_tim.s.oe_a = ns_to_tim_reg(tim_mult, oe_a); + + /* + * This is tI, C.F. spec. says 0, but Sony CF card requires + * more, we use 20 nS. + */ + dma_tim.s.dmack_s = ns_to_tim_reg(tim_mult, 20);; + dma_tim.s.dmack_h = ns_to_tim_reg(tim_mult, dma_ackh); + + dma_tim.s.dmarq = dma_arq; + dma_tim.s.pause = ns_to_tim_reg(tim_mult, pause); + + dma_tim.s.rd_dly = 0; /* Sample right on edge */ + + /* writes only */ + dma_tim.s.we_n = ns_to_tim_reg(tim_mult, oe_n); + dma_tim.s.we_a = ns_to_tim_reg(tim_mult, oe_a); + + pr_debug("ns to ticks (mult %d) of %d is: %d\n", tim_mult, 60, + ns_to_tim_reg(tim_mult, 60)); + pr_debug("oe_n: %d, oe_a: %d, dmack_s: %d, dmack_h: " + "%d, dmarq: %d, pause: %d\n", + dma_tim.s.oe_n, dma_tim.s.oe_a, dma_tim.s.dmack_s, + dma_tim.s.dmack_h, dma_tim.s.dmarq, dma_tim.s.pause); + + cvmx_write_csr(CVMX_MIO_BOOT_DMA_TIMX(ocd->dma_engine), + dma_tim.u64); + +} + +/** + * Handle an 8 bit I/O request. + * + * @dev: Device to access + * @buffer: Data buffer + * @buflen: Length of the buffer. + * @rw: True to write. + */ +static unsigned int octeon_cf_data_xfer8(struct ata_device *dev, + unsigned char *buffer, + unsigned int buflen, + int rw) +{ + struct ata_port *ap = dev->link->ap; + void __iomem *data_addr = ap->ioaddr.data_addr; + unsigned long words; + int count; + + words = buflen; + if (rw) { + count = 16; + while (words--) { + iowrite8(*buffer, data_addr); + buffer++; + /* + * Every 16 writes do a read so the bootbus + * FIFO doesn't fill up. + */ + if (--count == 0) { + ioread8(ap->ioaddr.altstatus_addr); + count = 16; + } + } + } else { + ioread8_rep(data_addr, buffer, words); + } + return buflen; +} + +/** + * Handle a 16 bit I/O request. + * + * @dev: Device to access + * @buffer: Data buffer + * @buflen: Length of the buffer. + * @rw: True to write. + */ +static unsigned int octeon_cf_data_xfer16(struct ata_device *dev, + unsigned char *buffer, + unsigned int buflen, + int rw) +{ + struct ata_port *ap = dev->link->ap; + void __iomem *data_addr = ap->ioaddr.data_addr; + unsigned long words; + int count; + + words = buflen / 2; + if (rw) { + count = 16; + while (words--) { + iowrite16(*(uint16_t *)buffer, data_addr); + buffer += sizeof(uint16_t); + /* + * Every 16 writes do a read so the bootbus + * FIFO doesn't fill up. + */ + if (--count == 0) { + ioread8(ap->ioaddr.altstatus_addr); + count = 16; + } + } + } else { + while (words--) { + *(uint16_t *)buffer = ioread16(data_addr); + buffer += sizeof(uint16_t); + } + } + /* Transfer trailing 1 byte, if any. */ + if (unlikely(buflen & 0x01)) { + __le16 align_buf[1] = { 0 }; + + if (rw == READ) { + align_buf[0] = cpu_to_le16(ioread16(data_addr)); + memcpy(buffer, align_buf, 1); + } else { + memcpy(align_buf, buffer, 1); + iowrite16(le16_to_cpu(align_buf[0]), data_addr); + } + words++; + } + return buflen; +} + +/** + * Read the taskfile for 16bit non-True IDE only. + */ +static void octeon_cf_tf_read16(struct ata_port *ap, struct ata_taskfile *tf) +{ + u16 blob; + /* The base of the registers is at ioaddr.data_addr. */ + void __iomem *base = ap->ioaddr.data_addr; + + blob = __raw_readw(base + 0xc); + tf->feature = blob >> 8; + + blob = __raw_readw(base + 2); + tf->nsect = blob & 0xff; + tf->lbal = blob >> 8; + + blob = __raw_readw(base + 4); + tf->lbam = blob & 0xff; + tf->lbah = blob >> 8; + + blob = __raw_readw(base + 6); + tf->device = blob & 0xff; + tf->command = blob >> 8; + + if (tf->flags & ATA_TFLAG_LBA48) { + if (likely(ap->ioaddr.ctl_addr)) { + iowrite8(tf->ctl | ATA_HOB, ap->ioaddr.ctl_addr); + + blob = __raw_readw(base + 0xc); + tf->hob_feature = blob >> 8; + + blob = __raw_readw(base + 2); + tf->hob_nsect = blob & 0xff; + tf->hob_lbal = blob >> 8; + + blob = __raw_readw(base + 4); + tf->hob_lbam = blob & 0xff; + tf->hob_lbah = blob >> 8; + + iowrite8(tf->ctl, ap->ioaddr.ctl_addr); + ap->last_ctl = tf->ctl; + } else { + WARN_ON(1); + } + } +} + +static u8 octeon_cf_check_status16(struct ata_port *ap) +{ + u16 blob; + void __iomem *base = ap->ioaddr.data_addr; + + blob = __raw_readw(base + 6); + return blob >> 8; +} + +static int octeon_cf_softreset16(struct ata_link *link, unsigned int *classes, + unsigned long deadline) +{ + struct ata_port *ap = link->ap; + void __iomem *base = ap->ioaddr.data_addr; + int rc; + u8 err; + + DPRINTK("about to softreset\n"); + __raw_writew(ap->ctl, base + 0xe); + udelay(20); + __raw_writew(ap->ctl | ATA_SRST, base + 0xe); + udelay(20); + __raw_writew(ap->ctl, base + 0xe); + + rc = ata_sff_wait_after_reset(link, 1, deadline); + if (rc) { + ata_link_printk(link, KERN_ERR, "SRST failed (errno=%d)\n", rc); + return rc; + } + + /* determine by signature whether we have ATA or ATAPI devices */ + classes[0] = ata_sff_dev_classify(&link->device[0], 1, &err); + DPRINTK("EXIT, classes[0]=%u [1]=%u\n", classes[0], classes[1]); + return 0; +} + +/** + * Load the taskfile for 16bit non-True IDE only. The device_addr is + * not loaded, we do this as part of octeon_cf_exec_command16. + */ +static void octeon_cf_tf_load16(struct ata_port *ap, + const struct ata_taskfile *tf) +{ + unsigned int is_addr = tf->flags & ATA_TFLAG_ISADDR; + /* The base of the registers is at ioaddr.data_addr. */ + void __iomem *base = ap->ioaddr.data_addr; + + if (tf->ctl != ap->last_ctl) { + iowrite8(tf->ctl, ap->ioaddr.ctl_addr); + ap->last_ctl = tf->ctl; + ata_wait_idle(ap); + } + if (is_addr && (tf->flags & ATA_TFLAG_LBA48)) { + __raw_writew(tf->hob_feature << 8, base + 0xc); + __raw_writew(tf->hob_nsect | tf->hob_lbal << 8, base + 2); + __raw_writew(tf->hob_lbam | tf->hob_lbah << 8, base + 4); + VPRINTK("hob: feat 0x%X nsect 0x%X, lba 0x%X 0x%X 0x%X\n", + tf->hob_feature, + tf->hob_nsect, + tf->hob_lbal, + tf->hob_lbam, + tf->hob_lbah); + } + if (is_addr) { + __raw_writew(tf->feature << 8, base + 0xc); + __raw_writew(tf->nsect | tf->lbal << 8, base + 2); + __raw_writew(tf->lbam | tf->lbah << 8, base + 4); + VPRINTK("feat 0x%X nsect 0x%X, lba 0x%X 0x%X 0x%X\n", + tf->feature, + tf->nsect, + tf->lbal, + tf->lbam, + tf->lbah); + } + ata_wait_idle(ap); +} + + +static void octeon_cf_dev_select(struct ata_port *ap, unsigned int device) +{ +/* There is only one device, do nothing. */ + return; +} + +/* + * Issue ATA command to host controller. The device_addr is also sent + * as it must be written in a combined write with the command. + */ +static void octeon_cf_exec_command16(struct ata_port *ap, + const struct ata_taskfile *tf) +{ + /* The base of the registers is at ioaddr.data_addr. */ + void __iomem *base = ap->ioaddr.data_addr; + u16 blob; + + if (tf->flags & ATA_TFLAG_DEVICE) { + VPRINTK("device 0x%X\n", tf->device); + blob = tf->device; + } else { + blob = 0; + } + + DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command); + blob |= (tf->command << 8); + __raw_writew(blob, base + 6); + + + ata_wait_idle(ap); +} + +static u8 octeon_cf_irq_on(struct ata_port *ap) +{ + return 0; +} + +static void octeon_cf_irq_clear(struct ata_port *ap) +{ + return; +} + +static void octeon_cf_dma_setup(struct ata_queued_cmd *qc) +{ + struct ata_port *ap = qc->ap; + struct octeon_cf_port *cf_port; + + cf_port = (struct octeon_cf_port *)ap->private_data; + DPRINTK("ENTER\n"); + /* issue r/w command */ + qc->cursg = qc->sg; + cf_port->dma_finished = 0; + ap->ops->sff_exec_command(ap, &qc->tf); + DPRINTK("EXIT\n"); +} + +/** + * Start a DMA transfer that was already setup + * + * @qc: Information about the DMA + */ +static void octeon_cf_dma_start(struct ata_queued_cmd *qc) +{ + struct octeon_cf_data *ocd = qc->ap->dev->platform_data; + union cvmx_mio_boot_dma_cfgx mio_boot_dma_cfg; + union cvmx_mio_boot_dma_intx mio_boot_dma_int; + struct scatterlist *sg; + + VPRINTK("%d scatterlists\n", qc->n_elem); + + /* Get the scatter list entry we need to DMA into */ + sg = qc->cursg; + BUG_ON(!sg); + + /* + * Clear the DMA complete status. + */ + mio_boot_dma_int.u64 = 0; + mio_boot_dma_int.s.done = 1; + cvmx_write_csr(CVMX_MIO_BOOT_DMA_INTX(ocd->dma_engine), + mio_boot_dma_int.u64); + + /* Enable the interrupt. */ + cvmx_write_csr(CVMX_MIO_BOOT_DMA_INT_ENX(ocd->dma_engine), + mio_boot_dma_int.u64); + + /* Set the direction of the DMA */ + mio_boot_dma_cfg.u64 = 0; + mio_boot_dma_cfg.s.en = 1; + mio_boot_dma_cfg.s.rw = ((qc->tf.flags & ATA_TFLAG_WRITE) != 0); + + /* + * Don't stop the DMA if the device deasserts DMARQ. Many + * compact flashes deassert DMARQ for a short time between + * sectors. Instead of stopping and restarting the DMA, we'll + * let the hardware do it. If the DMA is really stopped early + * due to an error condition, a later timeout will force us to + * stop. + */ + mio_boot_dma_cfg.s.clr = 0; + + /* Size is specified in 16bit words and minus one notation */ + mio_boot_dma_cfg.s.size = sg_dma_len(sg) / 2 - 1; + + /* We need to swap the high and low bytes of every 16 bits */ + mio_boot_dma_cfg.s.swap8 = 1; + + mio_boot_dma_cfg.s.adr = sg_dma_address(sg); + + VPRINTK("%s %d bytes address=%p\n", + (mio_boot_dma_cfg.s.rw) ? "write" : "read", sg->length, + (void *)(unsigned long)mio_boot_dma_cfg.s.adr); + + cvmx_write_csr(CVMX_MIO_BOOT_DMA_CFGX(ocd->dma_engine), + mio_boot_dma_cfg.u64); +} + +/** + * + * LOCKING: + * spin_lock_irqsave(host lock) + * + */ +static unsigned int octeon_cf_dma_finished(struct ata_port *ap, + struct ata_queued_cmd *qc) +{ + struct ata_eh_info *ehi = &ap->link.eh_info; + struct octeon_cf_data *ocd = ap->dev->platform_data; + union cvmx_mio_boot_dma_cfgx dma_cfg; + union cvmx_mio_boot_dma_intx dma_int; + struct octeon_cf_port *cf_port; + u8 status; + + VPRINTK("ata%u: protocol %d task_state %d\n", + ap->print_id, qc->tf.protocol, ap->hsm_task_state); + + + if (ap->hsm_task_state != HSM_ST_LAST) + return 0; + + cf_port = (struct octeon_cf_port *)ap->private_data; + + dma_cfg.u64 = cvmx_read_csr(CVMX_MIO_BOOT_DMA_CFGX(ocd->dma_engine)); + if (dma_cfg.s.size != 0xfffff) { + /* Error, the transfer was not complete. */ + qc->err_mask |= AC_ERR_HOST_BUS; + ap->hsm_task_state = HSM_ST_ERR; + } + + /* Stop and clear the dma engine. */ + dma_cfg.u64 = 0; + dma_cfg.s.size = -1; + cvmx_write_csr(CVMX_MIO_BOOT_DMA_CFGX(ocd->dma_engine), dma_cfg.u64); + + /* Disable the interrupt. */ + dma_int.u64 = 0; + cvmx_write_csr(CVMX_MIO_BOOT_DMA_INT_ENX(ocd->dma_engine), dma_int.u64); + + /* Clear the DMA complete status */ + dma_int.s.done = 1; + cvmx_write_csr(CVMX_MIO_BOOT_DMA_INTX(ocd->dma_engine), dma_int.u64); + + status = ap->ops->sff_check_status(ap); + + ata_sff_hsm_move(ap, qc, status, 0); + + if (unlikely(qc->err_mask) && (qc->tf.protocol == ATA_PROT_DMA)) + ata_ehi_push_desc(ehi, "DMA stat 0x%x", status); + + return 1; +} + +/* + * Check if any queued commands have more DMAs, if so start the next + * transfer, else do end of transfer handling. + */ +static irqreturn_t octeon_cf_interrupt(int irq, void *dev_instance) +{ + struct ata_host *host = dev_instance; + struct octeon_cf_port *cf_port; + int i; + unsigned int handled = 0; + unsigned long flags; + + spin_lock_irqsave(&host->lock, flags); + + DPRINTK("ENTER\n"); + for (i = 0; i < host->n_ports; i++) { + u8 status; + struct ata_port *ap; + struct ata_queued_cmd *qc; + union cvmx_mio_boot_dma_intx dma_int; + union cvmx_mio_boot_dma_cfgx dma_cfg; + struct octeon_cf_data *ocd; + + ap = host->ports[i]; + ocd = ap->dev->platform_data; + if (!ap || (ap->flags & ATA_FLAG_DISABLED)) + continue; + + ocd = ap->dev->platform_data; + cf_port = (struct octeon_cf_port *)ap->private_data; + dma_int.u64 = + cvmx_read_csr(CVMX_MIO_BOOT_DMA_INTX(ocd->dma_engine)); + dma_cfg.u64 = + cvmx_read_csr(CVMX_MIO_BOOT_DMA_CFGX(ocd->dma_engine)); + + qc = ata_qc_from_tag(ap, ap->link.active_tag); + + if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING)) && + (qc->flags & ATA_QCFLAG_ACTIVE)) { + if (dma_int.s.done && !dma_cfg.s.en) { + if (!sg_is_last(qc->cursg)) { + qc->cursg = sg_next(qc->cursg); + handled = 1; + octeon_cf_dma_start(qc); + continue; + } else { + cf_port->dma_finished = 1; + } + } + if (!cf_port->dma_finished) + continue; + status = ioread8(ap->ioaddr.altstatus_addr); + if (status & (ATA_BUSY | ATA_DRQ)) { + /* + * We are busy, try to handle it + * later. This is the DMA finished + * interrupt, and it could take a + * little while for the card to be + * ready for more commands. + */ + /* Clear DMA irq. */ + dma_int.u64 = 0; + dma_int.s.done = 1; + cvmx_write_csr(CVMX_MIO_BOOT_DMA_INTX(ocd->dma_engine), + dma_int.u64); + + queue_delayed_work(cf_port->wq, + &cf_port->delayed_finish, 1); + handled = 1; + } else { + handled |= octeon_cf_dma_finished(ap, qc); + } + } + } + spin_unlock_irqrestore(&host->lock, flags); + DPRINTK("EXIT\n"); + return IRQ_RETVAL(handled); +} + +static void octeon_cf_delayed_finish(struct work_struct *work) +{ + struct octeon_cf_port *cf_port = container_of(work, + struct octeon_cf_port, + delayed_finish.work); + struct ata_port *ap = cf_port->ap; + struct ata_host *host = ap->host; + struct ata_queued_cmd *qc; + unsigned long flags; + u8 status; + + spin_lock_irqsave(&host->lock, flags); + + /* + * If the port is not waiting for completion, it must have + * handled it previously. The hsm_task_state is + * protected by host->lock. + */ + if (ap->hsm_task_state != HSM_ST_LAST || !cf_port->dma_finished) + goto out; + + status = ioread8(ap->ioaddr.altstatus_addr); + if (status & (ATA_BUSY | ATA_DRQ)) { + /* Still busy, try again. */ + queue_delayed_work(cf_port->wq, + &cf_port->delayed_finish, 1); + goto out; + } + qc = ata_qc_from_tag(ap, ap->link.active_tag); + if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING)) && + (qc->flags & ATA_QCFLAG_ACTIVE)) + octeon_cf_dma_finished(ap, qc); +out: + spin_unlock_irqrestore(&host->lock, flags); +} + +static void octeon_cf_dev_config(struct ata_device *dev) +{ + /* + * A maximum of 2^20 - 1 16 bit transfers are possible with + * the bootbus DMA. So we need to throttle max_sectors to + * (2^12 - 1 == 4095) to assure that this can never happen. + */ + dev->max_sectors = min(dev->max_sectors, 4095U); +} + +/* + * Trap if driver tries to do standard bmdma commands. They are not + * supported. + */ +static void unreachable_qc(struct ata_queued_cmd *qc) +{ + BUG(); +} + +static u8 unreachable_port(struct ata_port *ap) +{ + BUG(); +} + +/* + * We don't do ATAPI DMA so return 0. + */ +static int octeon_cf_check_atapi_dma(struct ata_queued_cmd *qc) +{ + return 0; +} + +static unsigned int octeon_cf_qc_issue(struct ata_queued_cmd *qc) +{ + struct ata_port *ap = qc->ap; + + switch (qc->tf.protocol) { + case ATA_PROT_DMA: + WARN_ON(qc->tf.flags & ATA_TFLAG_POLLING); + + ap->ops->sff_tf_load(ap, &qc->tf); /* load tf registers */ + octeon_cf_dma_setup(qc); /* set up dma */ + octeon_cf_dma_start(qc); /* initiate dma */ + ap->hsm_task_state = HSM_ST_LAST; + break; + + case ATAPI_PROT_DMA: + dev_err(ap->dev, "Error, ATAPI not supported\n"); + BUG(); + + default: + return ata_sff_qc_issue(qc); + } + + return 0; +} + +static struct ata_port_operations octeon_cf_ops = { + .inherits = &ata_sff_port_ops, + .check_atapi_dma = octeon_cf_check_atapi_dma, + .qc_prep = ata_noop_qc_prep, + .qc_issue = octeon_cf_qc_issue, + .sff_dev_select = octeon_cf_dev_select, + .sff_irq_on = octeon_cf_irq_on, + .sff_irq_clear = octeon_cf_irq_clear, + .bmdma_setup = unreachable_qc, + .bmdma_start = unreachable_qc, + .bmdma_stop = unreachable_qc, + .bmdma_status = unreachable_port, + .cable_detect = ata_cable_40wire, + .set_piomode = octeon_cf_set_piomode, + .set_dmamode = octeon_cf_set_dmamode, + .dev_config = octeon_cf_dev_config, +}; + +static int __devinit octeon_cf_probe(struct platform_device *pdev) +{ + struct resource *res_cs0, *res_cs1; + + void __iomem *cs0; + void __iomem *cs1 = NULL; + struct ata_host *host; + struct ata_port *ap; + struct octeon_cf_data *ocd; + int irq = 0; + irq_handler_t irq_handler = NULL; + void __iomem *base; + struct octeon_cf_port *cf_port; + + res_cs0 = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + if (!res_cs0) + return -EINVAL; + + ocd = pdev->dev.platform_data; + + cs0 = devm_ioremap_nocache(&pdev->dev, res_cs0->start, + res_cs0->end - res_cs0->start + 1); + + if (!cs0) + return -ENOMEM; + + /* Determine from availability of DMA if True IDE mode or not */ + if (ocd->dma_engine >= 0) { + res_cs1 = platform_get_resource(pdev, IORESOURCE_MEM, 1); + if (!res_cs1) + return -EINVAL; + + cs1 = devm_ioremap_nocache(&pdev->dev, res_cs1->start, + res_cs0->end - res_cs1->start + 1); + + if (!cs1) + return -ENOMEM; + } + + cf_port = kzalloc(sizeof(*cf_port), GFP_KERNEL); + if (!cf_port) + return -ENOMEM; + + /* allocate host */ + host = ata_host_alloc(&pdev->dev, 1); + if (!host) + goto free_cf_port; + + ap = host->ports[0]; + ap->private_data = cf_port; + cf_port->ap = ap; + ap->ops = &octeon_cf_ops; + ap->pio_mask = 0x7f; /* Support PIO 0-6 */ + ap->flags |= ATA_FLAG_MMIO | ATA_FLAG_NO_LEGACY + | ATA_FLAG_NO_ATAPI | ATA_FLAG_PIO_POLLING; + + base = cs0 + ocd->base_region_bias; + if (!ocd->is16bit) { + ap->ioaddr.cmd_addr = base; + ata_sff_std_ports(&ap->ioaddr); + + ap->ioaddr.altstatus_addr = base + 0xe; + ap->ioaddr.ctl_addr = base + 0xe; + octeon_cf_ops.sff_data_xfer = octeon_cf_data_xfer8; + } else if (cs1) { + /* Presence of cs1 indicates True IDE mode. */ + ap->ioaddr.cmd_addr = base + (ATA_REG_CMD << 1) + 1; + ap->ioaddr.data_addr = base + (ATA_REG_DATA << 1); + ap->ioaddr.error_addr = base + (ATA_REG_ERR << 1) + 1; + ap->ioaddr.feature_addr = base + (ATA_REG_FEATURE << 1) + 1; + ap->ioaddr.nsect_addr = base + (ATA_REG_NSECT << 1) + 1; + ap->ioaddr.lbal_addr = base + (ATA_REG_LBAL << 1) + 1; + ap->ioaddr.lbam_addr = base + (ATA_REG_LBAM << 1) + 1; + ap->ioaddr.lbah_addr = base + (ATA_REG_LBAH << 1) + 1; + ap->ioaddr.device_addr = base + (ATA_REG_DEVICE << 1) + 1; + ap->ioaddr.status_addr = base + (ATA_REG_STATUS << 1) + 1; + ap->ioaddr.command_addr = base + (ATA_REG_CMD << 1) + 1; + ap->ioaddr.altstatus_addr = cs1 + (6 << 1) + 1; + ap->ioaddr.ctl_addr = cs1 + (6 << 1) + 1; + octeon_cf_ops.sff_data_xfer = octeon_cf_data_xfer16; + + ap->mwdma_mask = 0x1f; /* Support MWDMA 0-4 */ + irq = platform_get_irq(pdev, 0); + irq_handler = octeon_cf_interrupt; + + /* True IDE mode needs delayed work to poll for not-busy. */ + cf_port->wq = create_singlethread_workqueue(DRV_NAME); + if (!cf_port->wq) + goto free_cf_port; + INIT_DELAYED_WORK(&cf_port->delayed_finish, + octeon_cf_delayed_finish); + + } else { + /* 16 bit but not True IDE */ + octeon_cf_ops.sff_data_xfer = octeon_cf_data_xfer16; + octeon_cf_ops.softreset = octeon_cf_softreset16; + octeon_cf_ops.sff_check_status = octeon_cf_check_status16; + octeon_cf_ops.sff_tf_read = octeon_cf_tf_read16; + octeon_cf_ops.sff_tf_load = octeon_cf_tf_load16; + octeon_cf_ops.sff_exec_command = octeon_cf_exec_command16; + + ap->ioaddr.data_addr = base + ATA_REG_DATA; + ap->ioaddr.nsect_addr = base + ATA_REG_NSECT; + ap->ioaddr.lbal_addr = base + ATA_REG_LBAL; + ap->ioaddr.ctl_addr = base + 0xe; + ap->ioaddr.altstatus_addr = base + 0xe; + } + + ata_port_desc(ap, "cmd %p ctl %p", base, ap->ioaddr.ctl_addr); + + + dev_info(&pdev->dev, "version " DRV_VERSION" %d bit%s.\n", + (ocd->is16bit) ? 16 : 8, + (cs1) ? ", True IDE" : ""); + + + return ata_host_activate(host, irq, irq_handler, 0, &octeon_cf_sht); + +free_cf_port: + kfree(cf_port); + return -ENOMEM; +} + +static struct platform_driver octeon_cf_driver = { + .probe = octeon_cf_probe, + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + }, +}; + +static int __init octeon_cf_init(void) +{ + return platform_driver_register(&octeon_cf_driver); +} + + +MODULE_AUTHOR("David Daney <ddaney@caviumnetworks.com>"); +MODULE_DESCRIPTION("low-level driver for Cavium OCTEON Compact Flash PATA"); +MODULE_LICENSE("GPL"); +MODULE_VERSION(DRV_VERSION); +MODULE_ALIAS("platform:" DRV_NAME); + +module_init(octeon_cf_init); diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c index 1a56db92ff7a..55bc88c1707b 100644 --- a/drivers/ata/sata_fsl.c +++ b/drivers/ata/sata_fsl.c @@ -1288,7 +1288,7 @@ static const struct ata_port_info sata_fsl_port_info[] = { static int sata_fsl_probe(struct of_device *ofdev, const struct of_device_id *match) { - int retval = 0; + int retval = -ENXIO; void __iomem *hcr_base = NULL; void __iomem *ssr_base = NULL; void __iomem *csr_base = NULL; diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c index c18935f0bda2..5c62da9cd491 100644 --- a/drivers/ata/sata_via.c +++ b/drivers/ata/sata_via.c @@ -92,6 +92,8 @@ static const struct pci_device_id svia_pci_tbl[] = { { PCI_VDEVICE(VIA, 0x5372), vt6420 }, { PCI_VDEVICE(VIA, 0x7372), vt6420 }, { PCI_VDEVICE(VIA, 0x5287), vt8251 }, /* 2 sata chnls (Master/Slave) */ + { PCI_VDEVICE(VIA, 0x9000), vt8251 }, + { PCI_VDEVICE(VIA, 0x9040), vt8251 }, { } /* terminate list */ }; diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c index 4b1d4ac960f1..8df436ff7068 100644 --- a/drivers/block/amiflop.c +++ b/drivers/block/amiflop.c @@ -156,7 +156,7 @@ static volatile int fdc_busy = -1; static volatile int fdc_nested; static DECLARE_WAIT_QUEUE_HEAD(fdc_wait); -static DECLARE_WAIT_QUEUE_HEAD(motor_wait); +static DECLARE_COMPLETION(motor_on_completion); static volatile int selected = -1; /* currently selected drive */ @@ -184,8 +184,7 @@ static unsigned char mfmencode[16]={ static unsigned char mfmdecode[128]; /* floppy internal millisecond timer stuff */ -static volatile int ms_busy = -1; -static DECLARE_WAIT_QUEUE_HEAD(ms_wait); +static DECLARE_COMPLETION(ms_wait_completion); #define MS_TICKS ((amiga_eclock+50)/1000) /* @@ -211,8 +210,7 @@ static int fd_device[4] = { 0, 0, 0, 0 }; static irqreturn_t ms_isr(int irq, void *dummy) { - ms_busy = -1; - wake_up(&ms_wait); + complete(&ms_wait_completion); return IRQ_HANDLED; } @@ -220,19 +218,17 @@ static irqreturn_t ms_isr(int irq, void *dummy) A more generic routine would do a schedule a la timer.device */ static void ms_delay(int ms) { - unsigned long flags; int ticks; + static DEFINE_MUTEX(mutex); + if (ms > 0) { - local_irq_save(flags); - while (ms_busy == 0) - sleep_on(&ms_wait); - ms_busy = 0; - local_irq_restore(flags); + mutex_lock(&mutex); ticks = MS_TICKS*ms-1; ciaa.tblo=ticks%256; ciaa.tbhi=ticks/256; ciaa.crb=0x19; /*count eclock, force load, one-shoot, start */ - sleep_on(&ms_wait); + wait_for_completion(&ms_wait_completion); + mutex_unlock(&mutex); } } @@ -254,8 +250,7 @@ static void get_fdc(int drive) printk("get_fdc: drive %d fdc_busy %d fdc_nested %d\n",drive,fdc_busy,fdc_nested); #endif local_irq_save(flags); - while (!try_fdc(drive)) - sleep_on(&fdc_wait); + wait_event(fdc_wait, try_fdc(drive)); fdc_busy = drive; fdc_nested++; local_irq_restore(flags); @@ -330,7 +325,7 @@ static void fd_deselect (int drive) static void motor_on_callback(unsigned long nr) { if (!(ciaa.pra & DSKRDY) || --on_attempts == 0) { - wake_up (&motor_wait); + complete_all(&motor_on_completion); } else { motor_on_timer.expires = jiffies + HZ/10; add_timer(&motor_on_timer); @@ -347,11 +342,12 @@ static int fd_motor_on(int nr) unit[nr].motor = 1; fd_select(nr); + INIT_COMPLETION(motor_on_completion); motor_on_timer.data = nr; mod_timer(&motor_on_timer, jiffies + HZ/2); on_attempts = 10; - sleep_on (&motor_wait); + wait_for_completion(&motor_on_completion); fd_deselect(nr); } @@ -582,8 +578,7 @@ static void raw_read(int drive) { drive&=3; get_fdc(drive); - while (block_flag) - sleep_on(&wait_fd_block); + wait_event(wait_fd_block, !block_flag); fd_select(drive); /* setup adkcon bits correctly */ custom.adkcon = ADK_MSBSYNC; @@ -598,8 +593,7 @@ static void raw_read(int drive) block_flag = 1; - while (block_flag) - sleep_on (&wait_fd_block); + wait_event(wait_fd_block, !block_flag); custom.dsklen = 0; fd_deselect(drive); @@ -616,8 +610,7 @@ static int raw_write(int drive) rel_fdc(); return 0; } - while (block_flag) - sleep_on(&wait_fd_block); + wait_event(wait_fd_block, !block_flag); fd_select(drive); /* clear adkcon bits */ custom.adkcon = ADK_PRECOMP1|ADK_PRECOMP0|ADK_WORDSYNC|ADK_MSBSYNC; @@ -1294,8 +1287,7 @@ static int non_int_flush_track (unsigned long nr) writepending = 0; return 0; } - while (block_flag == 2) - sleep_on (&wait_fd_block); + wait_event(wait_fd_block, block_flag != 2); } else { local_irq_restore(flags); diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 7bcc1d8bc967..34f80fa6fed1 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -406,6 +406,7 @@ static int nbd_do_it(struct nbd_device *lo) ret = sysfs_create_file(&disk_to_dev(lo->disk)->kobj, &pid_attr.attr); if (ret) { printk(KERN_ERR "nbd: sysfs_create_file failed!"); + lo->pid = 0; return ret; } @@ -413,6 +414,7 @@ static int nbd_do_it(struct nbd_device *lo) nbd_end_request(req); sysfs_remove_file(&disk_to_dev(lo->disk)->kobj, &pid_attr.attr); + lo->pid = 0; return 0; } @@ -648,6 +650,8 @@ static int nbd_ioctl(struct block_device *bdev, fmode_t mode, set_capacity(lo->disk, lo->bytesize >> 9); return 0; case NBD_DO_IT: + if (lo->pid) + return -EBUSY; if (!lo->file) return -EINVAL; thread = kthread_create(nbd_thread, lo, lo->disk->disk_name); diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c index 936466f62afd..bccc42bb9212 100644 --- a/drivers/block/ps3disk.c +++ b/drivers/block/ps3disk.c @@ -141,7 +141,7 @@ static int ps3disk_submit_request_sg(struct ps3_storage_device *dev, start_sector = req->sector * priv->blocking_factor; sectors = req->nr_sectors * priv->blocking_factor; - dev_dbg(&dev->sbd.core, "%s:%u: %s %lu sectors starting at %lu\n", + dev_dbg(&dev->sbd.core, "%s:%u: %s %llu sectors starting at %llu\n", __func__, __LINE__, op, sectors, start_sector); if (write) { @@ -178,7 +178,7 @@ static int ps3disk_submit_flush_request(struct ps3_storage_device *dev, LV1_STORAGE_ATA_HDDOUT, 0, 0, 0, 0, &dev->tag); if (res) { - dev_err(&dev->sbd.core, "%s:%u: sync cache failed 0x%lx\n", + dev_err(&dev->sbd.core, "%s:%u: sync cache failed 0x%llx\n", __func__, __LINE__, res); end_request(req, 0); return 0; @@ -238,11 +238,11 @@ static irqreturn_t ps3disk_interrupt(int irq, void *data) if (tag != dev->tag) dev_err(&dev->sbd.core, - "%s:%u: tag mismatch, got %lx, expected %lx\n", + "%s:%u: tag mismatch, got %llx, expected %llx\n", __func__, __LINE__, tag, dev->tag); if (res) { - dev_err(&dev->sbd.core, "%s:%u: res=%d status=0x%lx\n", + dev_err(&dev->sbd.core, "%s:%u: res=%d status=0x%llx\n", __func__, __LINE__, res, status); return IRQ_HANDLED; } @@ -269,7 +269,7 @@ static irqreturn_t ps3disk_interrupt(int irq, void *data) op = read ? "read" : "write"; } if (status) { - dev_dbg(&dev->sbd.core, "%s:%u: %s failed 0x%lx\n", __func__, + dev_dbg(&dev->sbd.core, "%s:%u: %s failed 0x%llx\n", __func__, __LINE__, op, status); error = -EIO; } else { @@ -297,7 +297,7 @@ static int ps3disk_sync_cache(struct ps3_storage_device *dev) res = ps3stor_send_command(dev, LV1_STORAGE_ATA_HDDOUT, 0, 0, 0, 0); if (res) { - dev_err(&dev->sbd.core, "%s:%u: sync cache failed 0x%lx\n", + dev_err(&dev->sbd.core, "%s:%u: sync cache failed 0x%llx\n", __func__, __LINE__, res); return -EIO; } @@ -388,7 +388,7 @@ static int ps3disk_identify(struct ps3_storage_device *dev) sizeof(ata_cmnd), ata_cmnd.buffer, ata_cmnd.arglen); if (res) { - dev_err(&dev->sbd.core, "%s:%u: identify disk failed 0x%lx\n", + dev_err(&dev->sbd.core, "%s:%u: identify disk failed 0x%llx\n", __func__, __LINE__, res); return -EIO; } @@ -426,7 +426,7 @@ static int __devinit ps3disk_probe(struct ps3_system_bus_device *_dev) if (dev->blk_size < 512) { dev_err(&dev->sbd.core, - "%s:%u: cannot handle block size %lu\n", __func__, + "%s:%u: cannot handle block size %llu\n", __func__, __LINE__, dev->blk_size); return -EINVAL; } @@ -512,7 +512,7 @@ static int __devinit ps3disk_probe(struct ps3_system_bus_device *_dev) dev->regions[dev->region_idx].size*priv->blocking_factor); dev_info(&dev->sbd.core, - "%s is a %s (%lu MiB total, %lu MiB for OtherOS)\n", + "%s is a %s (%llu MiB total, %lu MiB for OtherOS)\n", gendisk->disk_name, priv->model, priv->raw_capacity >> 11, get_capacity(gendisk) >> 11); diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c index 29e1dfafb7c6..381d686fc1a3 100644 --- a/drivers/block/xsysace.c +++ b/drivers/block/xsysace.c @@ -1206,6 +1206,7 @@ static struct of_device_id ace_of_match[] __devinitdata = { { .compatible = "xlnx,opb-sysace-1.00.b", }, { .compatible = "xlnx,opb-sysace-1.00.c", }, { .compatible = "xlnx,xps-sysace-1.00.a", }, + { .compatible = "xlnx,sysace", }, {}, }; MODULE_DEVICE_TABLE(of, ace_of_match); diff --git a/drivers/char/amiserial.c b/drivers/char/amiserial.c index 4e0cfdeab146..a58869ea8513 100644 --- a/drivers/char/amiserial.c +++ b/drivers/char/amiserial.c @@ -1963,6 +1963,7 @@ static int __init rs_init(void) { unsigned long flags; struct serial_state * state; + int error; if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(AMI_SERIAL)) return -ENODEV; @@ -1975,8 +1976,11 @@ static int __init rs_init(void) * We request SERDAT and SERPER only, because the serial registers are * too spreaded over the custom register space */ - if (!request_mem_region(CUSTOM_PHYSADDR+0x30, 4, "amiserial [Paula]")) - return -EBUSY; + if (!request_mem_region(CUSTOM_PHYSADDR+0x30, 4, + "amiserial [Paula]")) { + error = -EBUSY; + goto fail_put_tty_driver; + } IRQ_ports = NULL; @@ -1997,8 +2001,9 @@ static int __init rs_init(void) serial_driver->flags = TTY_DRIVER_REAL_RAW; tty_set_operations(serial_driver, &serial_ops); - if (tty_register_driver(serial_driver)) - panic("Couldn't register serial driver\n"); + error = tty_register_driver(serial_driver); + if (error) + goto fail_release_mem_region; state = rs_table; state->magic = SSTATE_MAGIC; @@ -2024,8 +2029,14 @@ static int __init rs_init(void) local_irq_save(flags); /* set ISRs, and then disable the rx interrupts */ - request_irq(IRQ_AMIGA_TBE, ser_tx_int, 0, "serial TX", state); - request_irq(IRQ_AMIGA_RBF, ser_rx_int, IRQF_DISABLED, "serial RX", state); + error = request_irq(IRQ_AMIGA_TBE, ser_tx_int, 0, "serial TX", state); + if (error) + goto fail_unregister; + + error = request_irq(IRQ_AMIGA_RBF, ser_rx_int, IRQF_DISABLED, + "serial RX", state); + if (error) + goto fail_free_irq; /* turn off Rx and Tx interrupts */ custom.intena = IF_RBF | IF_TBE; @@ -2045,6 +2056,16 @@ static int __init rs_init(void) ciab.ddra &= ~(SER_DCD | SER_CTS | SER_DSR); /* inputs */ return 0; + +fail_free_irq: + free_irq(IRQ_AMIGA_TBE, state); +fail_unregister: + tty_unregister_driver(serial_driver); +fail_release_mem_region: + release_mem_region(CUSTOM_PHYSADDR+0x30, 4); +fail_put_tty_driver: + put_tty_driver(serial_driver); + return error; } static __exit void rs_exit(void) @@ -2064,6 +2085,9 @@ static __exit void rs_exit(void) kfree(info); } + free_irq(IRQ_AMIGA_TBE, rs_table); + free_irq(IRQ_AMIGA_RBF, rs_table); + release_mem_region(CUSTOM_PHYSADDR+0x30, 4); } diff --git a/drivers/char/bsr.c b/drivers/char/bsr.c index 977dfb1096a0..f6094ae0ef33 100644 --- a/drivers/char/bsr.c +++ b/drivers/char/bsr.c @@ -103,7 +103,7 @@ static ssize_t bsr_len_show(struct device *dev, struct device_attribute *attr, char *buf) { struct bsr_dev *bsr_dev = dev_get_drvdata(dev); - return sprintf(buf, "%lu\n", bsr_dev->bsr_len); + return sprintf(buf, "%llu\n", bsr_dev->bsr_len); } static struct device_attribute bsr_dev_attrs[] = { diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c index 5a8a4c28c867..94e7e3c8c05a 100644 --- a/drivers/char/hvc_console.c +++ b/drivers/char/hvc_console.c @@ -318,7 +318,6 @@ static int hvc_open(struct tty_struct *tty, struct file * filp) } /* else count == 0 */ tty->driver_data = hp; - tty->low_latency = 1; /* Makes flushes to ldisc synchronous. */ hp->tty = tty; @@ -764,13 +763,11 @@ struct hvc_struct __devinit *hvc_alloc(uint32_t vtermno, int data, return ERR_PTR(err); } - hp = kmalloc(ALIGN(sizeof(*hp), sizeof(long)) + outbuf_size, + hp = kzalloc(ALIGN(sizeof(*hp), sizeof(long)) + outbuf_size, GFP_KERNEL); if (!hp) return ERR_PTR(-ENOMEM); - memset(hp, 0x00, sizeof(*hp)); - hp->vtermno = vtermno; hp->data = data; hp->ops = ops; @@ -876,8 +873,11 @@ static int hvc_init(void) goto stop_thread; } - /* FIXME: This mb() seems completely random. Remove it. */ - mb(); + /* + * Make sure tty is fully registered before allowing it to be + * found by hvc_console_device. + */ + smp_mb(); hvc_driver = drv; return 0; diff --git a/drivers/char/hvc_irq.c b/drivers/char/hvc_irq.c index d09e5688d449..2623e177e8d6 100644 --- a/drivers/char/hvc_irq.c +++ b/drivers/char/hvc_irq.c @@ -37,7 +37,7 @@ int notifier_add_irq(struct hvc_struct *hp, int irq) void notifier_del_irq(struct hvc_struct *hp, int irq) { - if (!irq) + if (!hp->irq_requested) return; free_irq(irq, hp); hp->irq_requested = 0; diff --git a/drivers/char/ps3flash.c b/drivers/char/ps3flash.c index 79b6f461be75..afbe45676d71 100644 --- a/drivers/char/ps3flash.c +++ b/drivers/char/ps3flash.c @@ -44,7 +44,7 @@ static ssize_t ps3flash_read_write_sectors(struct ps3_storage_device *dev, u64 res = ps3stor_read_write_sectors(dev, lpar, start_sector, sectors, write); if (res) { - dev_err(&dev->sbd.core, "%s:%u: %s failed 0x%lx\n", __func__, + dev_err(&dev->sbd.core, "%s:%u: %s failed 0x%llx\n", __func__, __LINE__, write ? "write" : "read", res); return -EIO; } @@ -59,7 +59,7 @@ static ssize_t ps3flash_read_sectors(struct ps3_storage_device *dev, max_sectors = dev->bounce_size / dev->blk_size; if (sectors > max_sectors) { - dev_dbg(&dev->sbd.core, "%s:%u Limiting sectors to %lu\n", + dev_dbg(&dev->sbd.core, "%s:%u Limiting sectors to %llu\n", __func__, __LINE__, max_sectors); sectors = max_sectors; } @@ -144,7 +144,7 @@ static ssize_t ps3flash_read(struct file *file, char __user *buf, size_t count, goto fail; } - n = min(remaining, sectors_read*dev->blk_size-offset); + n = min_t(u64, remaining, sectors_read*dev->blk_size-offset); dev_dbg(&dev->sbd.core, "%s:%u: copy %lu bytes from 0x%p to user 0x%p\n", __func__, __LINE__, n, dev->bounce_buf+offset, buf); @@ -225,7 +225,7 @@ static ssize_t ps3flash_write(struct file *file, const char __user *buf, if (end_read_sector >= start_read_sector) { /* Merge head and tail */ dev_dbg(&dev->sbd.core, - "Merged head and tail: %lu sectors at %lu\n", + "Merged head and tail: %llu sectors at %llu\n", chunk_sectors, start_write_sector); res = ps3flash_read_sectors(dev, start_write_sector, chunk_sectors, 0); @@ -235,7 +235,7 @@ static ssize_t ps3flash_write(struct file *file, const char __user *buf, if (head) { /* Read head */ dev_dbg(&dev->sbd.core, - "head: %lu sectors at %lu\n", head, + "head: %llu sectors at %llu\n", head, start_write_sector); res = ps3flash_read_sectors(dev, start_write_sector, @@ -247,7 +247,7 @@ static ssize_t ps3flash_write(struct file *file, const char __user *buf, start_write_sector+chunk_sectors) { /* Read tail */ dev_dbg(&dev->sbd.core, - "tail: %lu sectors at %lu\n", tail, + "tail: %llu sectors at %llu\n", tail, start_read_sector); sec_off = start_read_sector-start_write_sector; res = ps3flash_read_sectors(dev, @@ -258,7 +258,7 @@ static ssize_t ps3flash_write(struct file *file, const char __user *buf, } } - n = min(remaining, dev->bounce_size-offset); + n = min_t(u64, remaining, dev->bounce_size-offset); dev_dbg(&dev->sbd.core, "%s:%u: copy %lu bytes from user 0x%p to 0x%p\n", __func__, __LINE__, n, buf, dev->bounce_buf+offset); @@ -299,11 +299,11 @@ static irqreturn_t ps3flash_interrupt(int irq, void *data) if (tag != dev->tag) dev_err(&dev->sbd.core, - "%s:%u: tag mismatch, got %lx, expected %lx\n", + "%s:%u: tag mismatch, got %llx, expected %llx\n", __func__, __LINE__, tag, dev->tag); if (res) { - dev_err(&dev->sbd.core, "%s:%u: res=%d status=0x%lx\n", + dev_err(&dev->sbd.core, "%s:%u: res=%d status=0x%llx\n", __func__, __LINE__, res, status); } else { dev->lv1_status = status; diff --git a/drivers/char/pty.c b/drivers/char/pty.c index 146c97613da0..31038a0052a2 100644 --- a/drivers/char/pty.c +++ b/drivers/char/pty.c @@ -230,9 +230,7 @@ static void pty_set_termios(struct tty_struct *tty, /** * pty_do_resize - resize event * @tty: tty being resized - * @real_tty: real tty (not the same as tty if using a pty/tty pair) - * @rows: rows (character) - * @cols: cols (character) + * @ws: window size being set. * * Update the termios variables and send the neccessary signals to * peform a terminal resize correctly diff --git a/drivers/char/ser_a2232.c b/drivers/char/ser_a2232.c index 33872a219df6..33a2b531802e 100644 --- a/drivers/char/ser_a2232.c +++ b/drivers/char/ser_a2232.c @@ -718,6 +718,7 @@ static int __init a2232board_init(void) u_char *from; volatile u_char *to; volatile struct a2232memory *mem; + int error, i; #ifdef CONFIG_SMP return -ENODEV; /* This driver is not SMP aware. Is there an SMP ZorroII-bus-machine? */ @@ -797,8 +798,15 @@ static int __init a2232board_init(void) */ if (a2232_init_drivers()) return -ENODEV; // maybe we should use a different -Exxx? - request_irq(IRQ_AMIGA_VERTB, a2232_vbl_inter, 0, "A2232 serial VBL", a2232_driver_ID); - return 0; + error = request_irq(IRQ_AMIGA_VERTB, a2232_vbl_inter, 0, + "A2232 serial VBL", a2232_driver_ID); + if (error) { + for (i = 0; i < nr_a2232; i++) + zorro_release_device(zd_a2232[i]); + tty_unregister_driver(a2232_driver); + put_tty_driver(a2232_driver); + } + return error; } static void __exit a2232board_exit(void) diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c index 53544e21f191..f329f459817c 100644 --- a/drivers/char/synclink_gt.c +++ b/drivers/char/synclink_gt.c @@ -1,6 +1,4 @@ /* - * $Id: synclink_gt.c,v 4.50 2007/07/25 19:29:25 paulkf Exp $ - * * Device driver for Microgate SyncLink GT serial adapters. * * written by Paul Fulghum for Microgate Corporation @@ -91,7 +89,6 @@ * module identification */ static char *driver_name = "SyncLink GT"; -static char *driver_version = "$Revision: 4.50 $"; static char *tty_driver_name = "synclink_gt"; static char *tty_dev_prefix = "ttySLG"; MODULE_LICENSE("GPL"); @@ -1309,7 +1306,7 @@ static int read_proc(char *page, char **start, off_t off, int count, off_t begin = 0; struct slgt_info *info; - len += sprintf(page, "synclink_gt driver:%s\n", driver_version); + len += sprintf(page, "synclink_gt driver\n"); info = slgt_device_list; while( info ) { @@ -2441,7 +2438,7 @@ static void program_hw(struct slgt_info *info) info->ri_chkcount = 0; info->dsr_chkcount = 0; - slgt_irq_on(info, IRQ_DCD | IRQ_CTS | IRQ_DSR); + slgt_irq_on(info, IRQ_DCD | IRQ_CTS | IRQ_DSR | IRQ_RI); get_signals(info); if (info->netcount || @@ -3576,7 +3573,7 @@ static void slgt_cleanup(void) struct slgt_info *info; struct slgt_info *tmp; - printk("unload %s %s\n", driver_name, driver_version); + printk(KERN_INFO "unload %s\n", driver_name); if (serial_driver) { for (info=slgt_device_list ; info != NULL ; info=info->next_device) @@ -3619,7 +3616,7 @@ static int __init slgt_init(void) { int rc; - printk("%s %s\n", driver_name, driver_version); + printk(KERN_INFO "%s\n", driver_name); serial_driver = alloc_tty_driver(MAX_DEVICES); if (!serial_driver) { @@ -3650,9 +3647,8 @@ static int __init slgt_init(void) goto error; } - printk("%s %s, tty major#%d\n", - driver_name, driver_version, - serial_driver->major); + printk(KERN_INFO "%s, tty major#%d\n", + driver_name, serial_driver->major); slgt_device_count = 0; if ((rc = pci_register_driver(&pci_driver)) < 0) { diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c index d41b9f6f7903..33a9351c896d 100644 --- a/drivers/char/sysrq.c +++ b/drivers/char/sysrq.c @@ -473,6 +473,12 @@ void __handle_sysrq(int key, struct tty_struct *tty, int check_mask) unsigned long flags; spin_lock_irqsave(&sysrq_key_table_lock, flags); + /* + * Raise the apparent loglevel to maximum so that the sysrq header + * is shown to provide the user with positive feedback. We do not + * simply emit this at KERN_EMERG as that would change message + * routing in the consumers of /proc/kmsg. + */ orig_log_level = console_loglevel; console_loglevel = 7; printk(KERN_INFO "SysRq : "); diff --git a/drivers/char/tty_ioctl.c b/drivers/char/tty_ioctl.c index a408c8e487ec..6f4c7d0a53bf 100644 --- a/drivers/char/tty_ioctl.c +++ b/drivers/char/tty_ioctl.c @@ -1057,7 +1057,7 @@ int tty_perform_flush(struct tty_struct *tty, unsigned long arg) if (retval) return retval; - ld = tty_ldisc_ref(tty); + ld = tty_ldisc_ref_wait(tty); switch (arg) { case TCIFLUSH: if (ld && ld->ops->flush_buffer) diff --git a/drivers/char/vme_scc.c b/drivers/char/vme_scc.c index 0e8234bd0e19..994e1a58b987 100644 --- a/drivers/char/vme_scc.c +++ b/drivers/char/vme_scc.c @@ -198,6 +198,7 @@ static void scc_init_portstructs(void) static int mvme147_scc_init(void) { struct scc_port *port; + int error; printk(KERN_INFO "SCC: MVME147 Serial Driver\n"); /* Init channel A */ @@ -207,14 +208,23 @@ static int mvme147_scc_init(void) port->datap = port->ctrlp + 1; port->port_a = &scc_ports[0]; port->port_b = &scc_ports[1]; - request_irq(MVME147_IRQ_SCCA_TX, scc_tx_int, IRQF_DISABLED, + error = request_irq(MVME147_IRQ_SCCA_TX, scc_tx_int, IRQF_DISABLED, "SCC-A TX", port); - request_irq(MVME147_IRQ_SCCA_STAT, scc_stat_int, IRQF_DISABLED, + if (error) + goto fail; + error = request_irq(MVME147_IRQ_SCCA_STAT, scc_stat_int, IRQF_DISABLED, "SCC-A status", port); - request_irq(MVME147_IRQ_SCCA_RX, scc_rx_int, IRQF_DISABLED, + if (error) + goto fail_free_a_tx; + error = request_irq(MVME147_IRQ_SCCA_RX, scc_rx_int, IRQF_DISABLED, "SCC-A RX", port); - request_irq(MVME147_IRQ_SCCA_SPCOND, scc_spcond_int, IRQF_DISABLED, - "SCC-A special cond", port); + if (error) + goto fail_free_a_stat; + error = request_irq(MVME147_IRQ_SCCA_SPCOND, scc_spcond_int, + IRQF_DISABLED, "SCC-A special cond", port); + if (error) + goto fail_free_a_rx; + { SCC_ACCESS_INIT(port); @@ -234,14 +244,23 @@ static int mvme147_scc_init(void) port->datap = port->ctrlp + 1; port->port_a = &scc_ports[0]; port->port_b = &scc_ports[1]; - request_irq(MVME147_IRQ_SCCB_TX, scc_tx_int, IRQF_DISABLED, + error = request_irq(MVME147_IRQ_SCCB_TX, scc_tx_int, IRQF_DISABLED, "SCC-B TX", port); - request_irq(MVME147_IRQ_SCCB_STAT, scc_stat_int, IRQF_DISABLED, + if (error) + goto fail_free_a_spcond; + error = request_irq(MVME147_IRQ_SCCB_STAT, scc_stat_int, IRQF_DISABLED, "SCC-B status", port); - request_irq(MVME147_IRQ_SCCB_RX, scc_rx_int, IRQF_DISABLED, + if (error) + goto fail_free_b_tx; + error = request_irq(MVME147_IRQ_SCCB_RX, scc_rx_int, IRQF_DISABLED, "SCC-B RX", port); - request_irq(MVME147_IRQ_SCCB_SPCOND, scc_spcond_int, IRQF_DISABLED, - "SCC-B special cond", port); + if (error) + goto fail_free_b_stat; + error = request_irq(MVME147_IRQ_SCCB_SPCOND, scc_spcond_int, + IRQF_DISABLED, "SCC-B special cond", port); + if (error) + goto fail_free_b_rx; + { SCC_ACCESS_INIT(port); @@ -257,6 +276,23 @@ static int mvme147_scc_init(void) scc_init_drivers(); return 0; + +fail_free_b_rx: + free_irq(MVME147_IRQ_SCCB_RX, port); +fail_free_b_stat: + free_irq(MVME147_IRQ_SCCB_STAT, port); +fail_free_b_tx: + free_irq(MVME147_IRQ_SCCB_TX, port); +fail_free_a_spcond: + free_irq(MVME147_IRQ_SCCA_SPCOND, port); +fail_free_a_rx: + free_irq(MVME147_IRQ_SCCA_RX, port); +fail_free_a_stat: + free_irq(MVME147_IRQ_SCCA_STAT, port); +fail_free_a_tx: + free_irq(MVME147_IRQ_SCCA_TX, port); +fail: + return error; } #endif @@ -265,6 +301,7 @@ static int mvme147_scc_init(void) static int mvme162_scc_init(void) { struct scc_port *port; + int error; if (!(mvme16x_config & MVME16x_CONFIG_GOT_SCCA)) return (-ENODEV); @@ -277,14 +314,23 @@ static int mvme162_scc_init(void) port->datap = port->ctrlp + 2; port->port_a = &scc_ports[0]; port->port_b = &scc_ports[1]; - request_irq(MVME162_IRQ_SCCA_TX, scc_tx_int, IRQF_DISABLED, + error = request_irq(MVME162_IRQ_SCCA_TX, scc_tx_int, IRQF_DISABLED, "SCC-A TX", port); - request_irq(MVME162_IRQ_SCCA_STAT, scc_stat_int, IRQF_DISABLED, + if (error) + goto fail; + error = request_irq(MVME162_IRQ_SCCA_STAT, scc_stat_int, IRQF_DISABLED, "SCC-A status", port); - request_irq(MVME162_IRQ_SCCA_RX, scc_rx_int, IRQF_DISABLED, + if (error) + goto fail_free_a_tx; + error = request_irq(MVME162_IRQ_SCCA_RX, scc_rx_int, IRQF_DISABLED, "SCC-A RX", port); - request_irq(MVME162_IRQ_SCCA_SPCOND, scc_spcond_int, IRQF_DISABLED, - "SCC-A special cond", port); + if (error) + goto fail_free_a_stat; + error = request_irq(MVME162_IRQ_SCCA_SPCOND, scc_spcond_int, + IRQF_DISABLED, "SCC-A special cond", port); + if (error) + goto fail_free_a_rx; + { SCC_ACCESS_INIT(port); @@ -304,14 +350,22 @@ static int mvme162_scc_init(void) port->datap = port->ctrlp + 2; port->port_a = &scc_ports[0]; port->port_b = &scc_ports[1]; - request_irq(MVME162_IRQ_SCCB_TX, scc_tx_int, IRQF_DISABLED, + error = request_irq(MVME162_IRQ_SCCB_TX, scc_tx_int, IRQF_DISABLED, "SCC-B TX", port); - request_irq(MVME162_IRQ_SCCB_STAT, scc_stat_int, IRQF_DISABLED, + if (error) + goto fail_free_a_spcond; + error = request_irq(MVME162_IRQ_SCCB_STAT, scc_stat_int, IRQF_DISABLED, "SCC-B status", port); - request_irq(MVME162_IRQ_SCCB_RX, scc_rx_int, IRQF_DISABLED, + if (error) + goto fail_free_b_tx; + error = request_irq(MVME162_IRQ_SCCB_RX, scc_rx_int, IRQF_DISABLED, "SCC-B RX", port); - request_irq(MVME162_IRQ_SCCB_SPCOND, scc_spcond_int, IRQF_DISABLED, - "SCC-B special cond", port); + if (error) + goto fail_free_b_stat; + error = request_irq(MVME162_IRQ_SCCB_SPCOND, scc_spcond_int, + IRQF_DISABLED, "SCC-B special cond", port); + if (error) + goto fail_free_b_rx; { SCC_ACCESS_INIT(port); /* Either channel will do */ @@ -328,6 +382,23 @@ static int mvme162_scc_init(void) scc_init_drivers(); return 0; + +fail_free_b_rx: + free_irq(MVME162_IRQ_SCCB_RX, port); +fail_free_b_stat: + free_irq(MVME162_IRQ_SCCB_STAT, port); +fail_free_b_tx: + free_irq(MVME162_IRQ_SCCB_TX, port); +fail_free_a_spcond: + free_irq(MVME162_IRQ_SCCA_SPCOND, port); +fail_free_a_rx: + free_irq(MVME162_IRQ_SCCA_RX, port); +fail_free_a_stat: + free_irq(MVME162_IRQ_SCCA_STAT, port); +fail_free_a_tx: + free_irq(MVME162_IRQ_SCCA_TX, port); +fail: + return error; } #endif @@ -336,6 +407,7 @@ static int mvme162_scc_init(void) static int bvme6000_scc_init(void) { struct scc_port *port; + int error; printk(KERN_INFO "SCC: BVME6000 Serial Driver\n"); /* Init channel A */ @@ -345,14 +417,23 @@ static int bvme6000_scc_init(void) port->datap = port->ctrlp + 4; port->port_a = &scc_ports[0]; port->port_b = &scc_ports[1]; - request_irq(BVME_IRQ_SCCA_TX, scc_tx_int, IRQF_DISABLED, + error = request_irq(BVME_IRQ_SCCA_TX, scc_tx_int, IRQF_DISABLED, "SCC-A TX", port); - request_irq(BVME_IRQ_SCCA_STAT, scc_stat_int, IRQF_DISABLED, + if (error) + goto fail; + error = request_irq(BVME_IRQ_SCCA_STAT, scc_stat_int, IRQF_DISABLED, "SCC-A status", port); - request_irq(BVME_IRQ_SCCA_RX, scc_rx_int, IRQF_DISABLED, + if (error) + goto fail_free_a_tx; + error = request_irq(BVME_IRQ_SCCA_RX, scc_rx_int, IRQF_DISABLED, "SCC-A RX", port); - request_irq(BVME_IRQ_SCCA_SPCOND, scc_spcond_int, IRQF_DISABLED, - "SCC-A special cond", port); + if (error) + goto fail_free_a_stat; + error = request_irq(BVME_IRQ_SCCA_SPCOND, scc_spcond_int, + IRQF_DISABLED, "SCC-A special cond", port); + if (error) + goto fail_free_a_rx; + { SCC_ACCESS_INIT(port); @@ -372,14 +453,22 @@ static int bvme6000_scc_init(void) port->datap = port->ctrlp + 4; port->port_a = &scc_ports[0]; port->port_b = &scc_ports[1]; - request_irq(BVME_IRQ_SCCB_TX, scc_tx_int, IRQF_DISABLED, + error = request_irq(BVME_IRQ_SCCB_TX, scc_tx_int, IRQF_DISABLED, "SCC-B TX", port); - request_irq(BVME_IRQ_SCCB_STAT, scc_stat_int, IRQF_DISABLED, + if (error) + goto fail_free_a_spcond; + error = request_irq(BVME_IRQ_SCCB_STAT, scc_stat_int, IRQF_DISABLED, "SCC-B status", port); - request_irq(BVME_IRQ_SCCB_RX, scc_rx_int, IRQF_DISABLED, + if (error) + goto fail_free_b_tx; + error = request_irq(BVME_IRQ_SCCB_RX, scc_rx_int, IRQF_DISABLED, "SCC-B RX", port); - request_irq(BVME_IRQ_SCCB_SPCOND, scc_spcond_int, IRQF_DISABLED, - "SCC-B special cond", port); + if (error) + goto fail_free_b_stat; + error = request_irq(BVME_IRQ_SCCB_SPCOND, scc_spcond_int, + IRQF_DISABLED, "SCC-B special cond", port); + if (error) + goto fail_free_b_rx; { SCC_ACCESS_INIT(port); /* Either channel will do */ @@ -393,6 +482,23 @@ static int bvme6000_scc_init(void) scc_init_drivers(); return 0; + +fail: + free_irq(BVME_IRQ_SCCA_STAT, port); +fail_free_a_tx: + free_irq(BVME_IRQ_SCCA_RX, port); +fail_free_a_stat: + free_irq(BVME_IRQ_SCCA_SPCOND, port); +fail_free_a_rx: + free_irq(BVME_IRQ_SCCB_TX, port); +fail_free_a_spcond: + free_irq(BVME_IRQ_SCCB_STAT, port); +fail_free_b_tx: + free_irq(BVME_IRQ_SCCB_RX, port); +fail_free_b_stat: + free_irq(BVME_IRQ_SCCB_SPCOND, port); +fail_free_b_rx: + return error; } #endif diff --git a/drivers/dio/dio-sysfs.c b/drivers/dio/dio-sysfs.c index f46463038847..ee1a3b59bd4e 100644 --- a/drivers/dio/dio-sysfs.c +++ b/drivers/dio/dio-sysfs.c @@ -58,20 +58,25 @@ static ssize_t dio_show_resource(struct device *dev, struct device_attribute *at struct dio_dev *d = to_dio_dev(dev); return sprintf(buf, "0x%08lx 0x%08lx 0x%08lx\n", - dio_resource_start(d), dio_resource_end(d), + (unsigned long)dio_resource_start(d), + (unsigned long)dio_resource_end(d), dio_resource_flags(d)); } static DEVICE_ATTR(resource, S_IRUGO, dio_show_resource, NULL); -void dio_create_sysfs_dev_files(struct dio_dev *d) +int dio_create_sysfs_dev_files(struct dio_dev *d) { struct device *dev = &d->dev; + int error; /* current configuration's attributes */ - device_create_file(dev, &dev_attr_id); - device_create_file(dev, &dev_attr_ipl); - device_create_file(dev, &dev_attr_secid); - device_create_file(dev, &dev_attr_name); - device_create_file(dev, &dev_attr_resource); + if ((error = device_create_file(dev, &dev_attr_id)) || + (error = device_create_file(dev, &dev_attr_ipl)) || + (error = device_create_file(dev, &dev_attr_secid)) || + (error = device_create_file(dev, &dev_attr_name)) || + (error = device_create_file(dev, &dev_attr_resource))) + return error; + + return 0; } diff --git a/drivers/dio/dio.c b/drivers/dio/dio.c index 07f274f853d9..10c3c498358c 100644 --- a/drivers/dio/dio.c +++ b/drivers/dio/dio.c @@ -173,6 +173,7 @@ static int __init dio_init(void) mm_segment_t fs; int i; struct dio_dev *dev; + int error; if (!MACH_IS_HP300) return 0; @@ -182,7 +183,11 @@ static int __init dio_init(void) /* Initialize the DIO bus */ INIT_LIST_HEAD(&dio_bus.devices); strcpy(dio_bus.dev.bus_id, "dio"); - device_register(&dio_bus.dev); + error = device_register(&dio_bus.dev); + if (error) { + pr_err("DIO: Error registering dio_bus\n"); + return error; + } /* Request all resources */ dio_bus.num_resources = (hp300_model == HP_320 ? 1 : 2); @@ -252,8 +257,15 @@ static int __init dio_init(void) if (scode >= DIOII_SCBASE) iounmap(va); - device_register(&dev->dev); - dio_create_sysfs_dev_files(dev); + error = device_register(&dev->dev); + if (error) { + pr_err("DIO: Error registering device %s\n", + dev->name); + continue; + } + error = dio_create_sysfs_dev_files(dev); + if (error) + dev_err(&dev->dev, "Error creating sysfs files\n"); } return 0; } diff --git a/drivers/gpio/max7301.c b/drivers/gpio/max7301.c index 8b24d784db93..3e7f4e06386e 100644 --- a/drivers/gpio/max7301.c +++ b/drivers/gpio/max7301.c @@ -217,8 +217,10 @@ static int __devinit max7301_probe(struct spi_device *spi) int i, ret; pdata = spi->dev.platform_data; - if (!pdata || !pdata->base) - return -ENODEV; + if (!pdata || !pdata->base) { + dev_dbg(&spi->dev, "incorrect or missing platform data\n"); + return -EINVAL; + } /* * bits_per_word cannot be configured in platform data diff --git a/drivers/gpio/max732x.c b/drivers/gpio/max732x.c index 55ae9a41897a..f7868243af89 100644 --- a/drivers/gpio/max732x.c +++ b/drivers/gpio/max732x.c @@ -267,8 +267,10 @@ static int __devinit max732x_probe(struct i2c_client *client, int ret, nr_port; pdata = client->dev.platform_data; - if (pdata == NULL) - return -ENODEV; + if (pdata == NULL) { + dev_dbg(&client->dev, "no platform data\n"); + return -EINVAL; + } chip = kzalloc(sizeof(struct max732x_chip), GFP_KERNEL); if (chip == NULL) diff --git a/drivers/gpio/mcp23s08.c b/drivers/gpio/mcp23s08.c index 89c1d222e9d1..f6fae0e50e65 100644 --- a/drivers/gpio/mcp23s08.c +++ b/drivers/gpio/mcp23s08.c @@ -310,8 +310,10 @@ static int mcp23s08_probe(struct spi_device *spi) unsigned base; pdata = spi->dev.platform_data; - if (!pdata || !gpio_is_valid(pdata->base)) - return -ENODEV; + if (!pdata || !gpio_is_valid(pdata->base)) { + dev_dbg(&spi->dev, "invalid or missing platform data\n"); + return -EINVAL; + } for (addr = 0; addr < 4; addr++) { if (!pdata->chip[addr].is_present) diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c index 37f35388a2ae..8dc0164bd51e 100644 --- a/drivers/gpio/pca953x.c +++ b/drivers/gpio/pca953x.c @@ -202,8 +202,10 @@ static int __devinit pca953x_probe(struct i2c_client *client, int ret; pdata = client->dev.platform_data; - if (pdata == NULL) - return -ENODEV; + if (pdata == NULL) { + dev_dbg(&client->dev, "no platform data\n"); + return -EINVAL; + } chip = kzalloc(sizeof(struct pca953x_chip), GFP_KERNEL); if (chip == NULL) diff --git a/drivers/gpio/pcf857x.c b/drivers/gpio/pcf857x.c index 4bc2070dd4a1..9525724be731 100644 --- a/drivers/gpio/pcf857x.c +++ b/drivers/gpio/pcf857x.c @@ -188,8 +188,10 @@ static int pcf857x_probe(struct i2c_client *client, int status; pdata = client->dev.platform_data; - if (!pdata) - return -ENODEV; + if (!pdata) { + dev_dbg(&client->dev, "no platform data\n"); + return -EINVAL; + } /* Allocate, initialize, and register this gpio_chip. */ gpio = kzalloc(sizeof *gpio, GFP_KERNEL); @@ -248,8 +250,10 @@ static int pcf857x_probe(struct i2c_client *client, else status = i2c_read_le16(client); - } else - status = -ENODEV; + } else { + dev_dbg(&client->dev, "unsupported number of gpios\n"); + status = -EINVAL; + } if (status < 0) goto fail; diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index d8a982b71296..964c5eb1fada 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -36,7 +36,7 @@ /* * Detailed mode info for 800x600@60Hz */ -static struct drm_display_mode std_mode[] = { +static struct drm_display_mode std_modes[] = { { DRM_MODE("800x600", DRM_MODE_TYPE_DEFAULT, 40000, 800, 840, 968, 1056, 0, 600, 601, 605, 628, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, @@ -60,15 +60,18 @@ static struct drm_display_mode std_mode[] = { * changes have occurred. * * FIXME: take into account monitor limits + * + * RETURNS: + * Number of modes found on @connector. */ -void drm_helper_probe_single_connector_modes(struct drm_connector *connector, - uint32_t maxX, uint32_t maxY) +int drm_helper_probe_single_connector_modes(struct drm_connector *connector, + uint32_t maxX, uint32_t maxY) { struct drm_device *dev = connector->dev; struct drm_display_mode *mode, *t; struct drm_connector_helper_funcs *connector_funcs = connector->helper_private; - int ret; + int count = 0; DRM_DEBUG("%s\n", drm_get_connector_name(connector)); /* set all modes to the unverified state */ @@ -81,14 +84,14 @@ void drm_helper_probe_single_connector_modes(struct drm_connector *connector, DRM_DEBUG("%s is disconnected\n", drm_get_connector_name(connector)); /* TODO set EDID to NULL */ - return; + return 0; } - ret = (*connector_funcs->get_modes)(connector); + count = (*connector_funcs->get_modes)(connector); + if (!count) + return 0; - if (ret) { - drm_mode_connector_list_update(connector); - } + drm_mode_connector_list_update(connector); if (maxX && maxY) drm_mode_validate_size(dev, &connector->modes, maxX, @@ -102,25 +105,8 @@ void drm_helper_probe_single_connector_modes(struct drm_connector *connector, drm_mode_prune_invalid(dev, &connector->modes, true); - if (list_empty(&connector->modes)) { - struct drm_display_mode *stdmode; - - DRM_DEBUG("No valid modes on %s\n", - drm_get_connector_name(connector)); - - /* Should we do this here ??? - * When no valid EDID modes are available we end up - * here and bailed in the past, now we add a standard - * 640x480@60Hz mode and carry on. - */ - stdmode = drm_mode_duplicate(dev, &std_mode[0]); - drm_mode_probed_add(connector, stdmode); - drm_mode_list_concat(&connector->probed_modes, - &connector->modes); - - DRM_DEBUG("Adding standard 640x480 @ 60Hz to %s\n", - drm_get_connector_name(connector)); - } + if (list_empty(&connector->modes)) + return 0; drm_mode_sort(&connector->modes); @@ -131,20 +117,58 @@ void drm_helper_probe_single_connector_modes(struct drm_connector *connector, drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); drm_mode_debug_printmodeline(mode); } + + return count; } EXPORT_SYMBOL(drm_helper_probe_single_connector_modes); -void drm_helper_probe_connector_modes(struct drm_device *dev, uint32_t maxX, +int drm_helper_probe_connector_modes(struct drm_device *dev, uint32_t maxX, uint32_t maxY) { struct drm_connector *connector; + int count = 0; list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - drm_helper_probe_single_connector_modes(connector, maxX, maxY); + count += drm_helper_probe_single_connector_modes(connector, + maxX, maxY); } + + return count; } EXPORT_SYMBOL(drm_helper_probe_connector_modes); +static void drm_helper_add_std_modes(struct drm_device *dev, + struct drm_connector *connector) +{ + struct drm_display_mode *mode, *t; + int i; + + for (i = 0; i < ARRAY_SIZE(std_modes); i++) { + struct drm_display_mode *stdmode; + + /* + * When no valid EDID modes are available we end up + * here and bailed in the past, now we add some standard + * modes and move on. + */ + stdmode = drm_mode_duplicate(dev, &std_modes[i]); + drm_mode_probed_add(connector, stdmode); + drm_mode_list_concat(&connector->probed_modes, + &connector->modes); + + DRM_DEBUG("Adding mode %s to %s\n", stdmode->name, + drm_get_connector_name(connector)); + } + drm_mode_sort(&connector->modes); + + DRM_DEBUG("Added std modes on %s\n", drm_get_connector_name(connector)); + list_for_each_entry_safe(mode, t, &connector->modes, head) { + mode->vrefresh = drm_mode_vrefresh(mode); + + drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); + drm_mode_debug_printmodeline(mode); + } +} /** * drm_helper_crtc_in_use - check if a given CRTC is in a mode_config @@ -237,6 +261,8 @@ static void drm_enable_connectors(struct drm_device *dev, bool *enabled) list_for_each_entry(connector, &dev->mode_config.connector_list, head) { enabled[i] = drm_connector_enabled(connector, true); + DRM_DEBUG("connector %d enabled? %s\n", connector->base.id, + enabled[i] ? "yes" : "no"); any_enabled |= enabled[i]; i++; } @@ -265,11 +291,17 @@ static bool drm_target_preferred(struct drm_device *dev, continue; } + DRM_DEBUG("looking for preferred mode on connector %d\n", + connector->base.id); + modes[i] = drm_has_preferred_mode(connector, width, height); - if (!modes[i]) { + /* No preferred modes, pick one off the list */ + if (!modes[i] && !list_empty(&connector->modes)) { list_for_each_entry(modes[i], &connector->modes, head) break; } + DRM_DEBUG("found mode %s\n", modes[i] ? modes[i]->name : + "none"); i++; } return true; @@ -369,6 +401,8 @@ static void drm_setup_crtcs(struct drm_device *dev) int width, height; int i, ret; + DRM_DEBUG("\n"); + width = dev->mode_config.max_width; height = dev->mode_config.max_height; @@ -390,6 +424,8 @@ static void drm_setup_crtcs(struct drm_device *dev) if (!ret) DRM_ERROR("Unable to find initial modes\n"); + DRM_DEBUG("picking CRTCs for %dx%d config\n", width, height); + drm_pick_crtcs(dev, crtcs, modes, 0, width, height); i = 0; @@ -403,6 +439,8 @@ static void drm_setup_crtcs(struct drm_device *dev) } if (mode && crtc) { + DRM_DEBUG("desired mode %s set on crtc %d\n", + mode->name, crtc->base.id); crtc->desired_mode = mode; connector->encoder->crtc = crtc; } else @@ -442,6 +480,7 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, int saved_x, saved_y; struct drm_encoder *encoder; bool ret = true; + bool depth_changed, bpp_changed; adjusted_mode = drm_mode_duplicate(dev, mode); @@ -450,6 +489,15 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, if (!crtc->enabled) return true; + if (old_fb && crtc->fb) { + depth_changed = (old_fb->depth != crtc->fb->depth); + bpp_changed = (old_fb->bits_per_pixel != + crtc->fb->bits_per_pixel); + } else { + depth_changed = true; + bpp_changed = true; + } + saved_mode = crtc->mode; saved_x = crtc->x; saved_y = crtc->y; @@ -462,7 +510,8 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, crtc->y = y; if (drm_mode_equal(&saved_mode, &crtc->mode)) { - if (saved_x != crtc->x || saved_y != crtc->y) { + if (saved_x != crtc->x || saved_y != crtc->y || + depth_changed || bpp_changed) { crtc_funcs->mode_set_base(crtc, crtc->x, crtc->y, old_fb); goto done; @@ -568,8 +617,8 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) struct drm_encoder **save_encoders, *new_encoder; struct drm_framebuffer *old_fb; bool save_enabled; - bool changed = false; - bool flip_or_move = false; + bool mode_changed = false; + bool fb_changed = false; struct drm_connector *connector; int count = 0, ro, fail = 0; struct drm_crtc_helper_funcs *crtc_funcs; @@ -597,7 +646,10 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) /* save previous config */ save_enabled = set->crtc->enabled; - /* this is meant to be num_connector not num_crtc */ + /* + * We do mode_config.num_connectors here since we'll look at the + * CRTC and encoder associated with each connector later. + */ save_crtcs = kzalloc(dev->mode_config.num_connector * sizeof(struct drm_crtc *), GFP_KERNEL); if (!save_crtcs) @@ -613,21 +665,25 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) /* We should be able to check here if the fb has the same properties * and then just flip_or_move it */ if (set->crtc->fb != set->fb) { - /* if we have no fb then its a change not a flip */ + /* If we have no fb then treat it as a full mode set */ if (set->crtc->fb == NULL) - changed = true; + mode_changed = true; + else if ((set->fb->bits_per_pixel != + set->crtc->fb->bits_per_pixel) || + set->fb->depth != set->crtc->fb->depth) + fb_changed = true; else - flip_or_move = true; + fb_changed = true; } if (set->x != set->crtc->x || set->y != set->crtc->y) - flip_or_move = true; + fb_changed = true; if (set->mode && !drm_mode_equal(set->mode, &set->crtc->mode)) { DRM_DEBUG("modes are different\n"); drm_mode_debug_printmodeline(&set->crtc->mode); drm_mode_debug_printmodeline(set->mode); - changed = true; + mode_changed = true; } /* a) traverse passed in connector list and get encoders for them */ @@ -650,7 +706,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) } if (new_encoder != connector->encoder) { - changed = true; + mode_changed = true; connector->encoder = new_encoder; } } @@ -677,16 +733,16 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) new_crtc = set->crtc; } if (new_crtc != connector->encoder->crtc) { - changed = true; + mode_changed = true; connector->encoder->crtc = new_crtc; } } /* mode_set_base is not a required function */ - if (flip_or_move && !crtc_funcs->mode_set_base) - changed = true; + if (fb_changed && !crtc_funcs->mode_set_base) + mode_changed = true; - if (changed) { + if (mode_changed) { old_fb = set->crtc->fb; set->crtc->fb = set->fb; set->crtc->enabled = (set->mode != NULL); @@ -705,7 +761,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) set->crtc->desired_mode = set->mode; } drm_helper_disable_unused_functions(dev); - } else if (flip_or_move) { + } else if (fb_changed) { old_fb = set->crtc->fb; if (set->crtc->fb != set->fb) set->crtc->fb = set->fb; @@ -764,10 +820,31 @@ bool drm_helper_plugged_event(struct drm_device *dev) */ bool drm_helper_initial_config(struct drm_device *dev, bool can_grow) { - int ret = false; + struct drm_connector *connector; + int count = 0; - drm_helper_plugged_event(dev); - return ret; + count = drm_helper_probe_connector_modes(dev, + dev->mode_config.max_width, + dev->mode_config.max_height); + + /* + * None of the available connectors had any modes, so add some + * and try to light them up anyway + */ + if (!count) { + DRM_ERROR("connectors have no modes, using standard modes\n"); + list_for_each_entry(connector, + &dev->mode_config.connector_list, + head) + drm_helper_add_std_modes(dev, connector); + } + + drm_setup_crtcs(dev); + + /* alert the driver fb layer */ + dev->mode_config.funcs->fb_changed(dev); + + return 0; } EXPORT_SYMBOL(drm_helper_initial_config); diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 724e505873cf..477caa1b1e4b 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -267,7 +267,8 @@ EXPORT_SYMBOL(drm_irq_install); */ int drm_irq_uninstall(struct drm_device * dev) { - int irq_enabled; + unsigned long irqflags; + int irq_enabled, i; if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) return -EINVAL; @@ -277,6 +278,16 @@ int drm_irq_uninstall(struct drm_device * dev) dev->irq_enabled = 0; mutex_unlock(&dev->struct_mutex); + /* + * Wake up any waiters so they don't hang. + */ + spin_lock_irqsave(&dev->vbl_lock, irqflags); + for (i = 0; i < dev->num_crtcs; i++) { + DRM_WAKEUP(&dev->vbl_queue[i]); + dev->vblank_enabled[i] = 0; + } + spin_unlock_irqrestore(&dev->vbl_lock, irqflags); + if (!irq_enabled) return -EINVAL; @@ -652,8 +663,9 @@ int drm_wait_vblank(struct drm_device *dev, void *data, vblwait->request.sequence, crtc); dev->last_vblank_wait[crtc] = vblwait->request.sequence; DRM_WAIT_ON(ret, dev->vbl_queue[crtc], 3 * DRM_HZ, - ((drm_vblank_count(dev, crtc) - - vblwait->request.sequence) <= (1 << 23))); + (((drm_vblank_count(dev, crtc) - + vblwait->request.sequence) <= (1 << 23)) || + !dev->irq_enabled)); if (ret != -EINTR) { struct timeval now; diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 62a4bf7b49df..bbadf1c04142 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -177,6 +177,14 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init) drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; + master_priv->sarea = drm_getsarea(dev); + if (master_priv->sarea) { + master_priv->sarea_priv = (drm_i915_sarea_t *) + ((u8 *)master_priv->sarea->handle + init->sarea_priv_offset); + } else { + DRM_DEBUG("sarea not found assuming DRI2 userspace\n"); + } + if (init->ring_size != 0) { if (dev_priv->ring.ring_obj != NULL) { i915_dma_cleanup(dev); @@ -1152,6 +1160,8 @@ int i915_driver_unload(struct drm_device *dev) if (drm_core_check_feature(dev, DRIVER_MODESET)) { intel_modeset_cleanup(dev); + i915_gem_free_all_phys_object(dev); + mutex_lock(&dev->struct_mutex); i915_gem_cleanup_ringbuffer(dev); mutex_unlock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 563de18063fd..e13518252007 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -72,6 +72,18 @@ enum pipe { #define WATCH_INACTIVE 0 #define WATCH_PWRITE 0 +#define I915_GEM_PHYS_CURSOR_0 1 +#define I915_GEM_PHYS_CURSOR_1 2 +#define I915_GEM_PHYS_OVERLAY_REGS 3 +#define I915_MAX_PHYS_OBJECT (I915_GEM_PHYS_OVERLAY_REGS) + +struct drm_i915_gem_phys_object { + int id; + struct page **page_list; + drm_dma_handle_t *handle; + struct drm_gem_object *cur_obj; +}; + typedef struct _drm_i915_ring_buffer { int tail_mask; unsigned long Size; @@ -358,6 +370,9 @@ typedef struct drm_i915_private { uint32_t bit_6_swizzle_x; /** Bit 6 swizzling required for Y tiling */ uint32_t bit_6_swizzle_y; + + /* storage for physical objects */ + struct drm_i915_gem_phys_object *phys_objs[I915_MAX_PHYS_OBJECT]; } mm; } drm_i915_private_t; @@ -436,6 +451,9 @@ struct drm_i915_gem_object { /** User space pin count and filp owning the pin */ uint32_t user_pin_count; struct drm_file *pin_filp; + + /** for phy allocated objects */ + struct drm_i915_gem_phys_object *phys_obj; }; /** @@ -598,6 +616,11 @@ int i915_gem_do_init(struct drm_device *dev, unsigned long start, int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); int i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, int write); +int i915_gem_attach_phys_object(struct drm_device *dev, + struct drm_gem_object *obj, int id); +void i915_gem_detach_phys_object(struct drm_device *dev, + struct drm_gem_object *obj); +void i915_gem_free_all_phys_object(struct drm_device *dev); /* i915_gem_tiling.c */ void i915_gem_detect_bit_6_swizzle(struct drm_device *dev); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 1384d6686555..96316fd47233 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -55,6 +55,9 @@ static int i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, static void i915_gem_object_get_fence_reg(struct drm_gem_object *obj); static void i915_gem_clear_fence_reg(struct drm_gem_object *obj); static int i915_gem_evict_something(struct drm_device *dev); +static int i915_gem_phys_pwrite(struct drm_device *dev, struct drm_gem_object *obj, + struct drm_i915_gem_pwrite *args, + struct drm_file *file_priv); int i915_gem_do_init(struct drm_device *dev, unsigned long start, unsigned long end) @@ -386,8 +389,10 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data, * pread/pwrite currently are reading and writing from the CPU * perspective, requiring manual detiling by the client. */ - if (obj_priv->tiling_mode == I915_TILING_NONE && - dev->gtt_total != 0) + if (obj_priv->phys_obj) + ret = i915_gem_phys_pwrite(dev, obj, args, file_priv); + else if (obj_priv->tiling_mode == I915_TILING_NONE && + dev->gtt_total != 0) ret = i915_gem_gtt_pwrite(dev, obj, args, file_priv); else ret = i915_gem_shmem_pwrite(dev, obj, args, file_priv); @@ -2858,6 +2863,9 @@ void i915_gem_free_object(struct drm_gem_object *obj) while (obj_priv->pin_count > 0) i915_gem_object_unpin(obj); + if (obj_priv->phys_obj) + i915_gem_detach_phys_object(dev, obj); + i915_gem_object_unbind(obj); list = &obj->map_list; @@ -3293,3 +3301,180 @@ i915_gem_load(struct drm_device *dev) i915_gem_detect_bit_6_swizzle(dev); } + +/* + * Create a physically contiguous memory object for this object + * e.g. for cursor + overlay regs + */ +int i915_gem_init_phys_object(struct drm_device *dev, + int id, int size) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_gem_phys_object *phys_obj; + int ret; + + if (dev_priv->mm.phys_objs[id - 1] || !size) + return 0; + + phys_obj = drm_calloc(1, sizeof(struct drm_i915_gem_phys_object), DRM_MEM_DRIVER); + if (!phys_obj) + return -ENOMEM; + + phys_obj->id = id; + + phys_obj->handle = drm_pci_alloc(dev, size, 0, 0xffffffff); + if (!phys_obj->handle) { + ret = -ENOMEM; + goto kfree_obj; + } +#ifdef CONFIG_X86 + set_memory_wc((unsigned long)phys_obj->handle->vaddr, phys_obj->handle->size / PAGE_SIZE); +#endif + + dev_priv->mm.phys_objs[id - 1] = phys_obj; + + return 0; +kfree_obj: + drm_free(phys_obj, sizeof(struct drm_i915_gem_phys_object), DRM_MEM_DRIVER); + return ret; +} + +void i915_gem_free_phys_object(struct drm_device *dev, int id) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_gem_phys_object *phys_obj; + + if (!dev_priv->mm.phys_objs[id - 1]) + return; + + phys_obj = dev_priv->mm.phys_objs[id - 1]; + if (phys_obj->cur_obj) { + i915_gem_detach_phys_object(dev, phys_obj->cur_obj); + } + +#ifdef CONFIG_X86 + set_memory_wb((unsigned long)phys_obj->handle->vaddr, phys_obj->handle->size / PAGE_SIZE); +#endif + drm_pci_free(dev, phys_obj->handle); + kfree(phys_obj); + dev_priv->mm.phys_objs[id - 1] = NULL; +} + +void i915_gem_free_all_phys_object(struct drm_device *dev) +{ + int i; + + for (i = 0; i < I915_MAX_PHYS_OBJECT; i++) + i915_gem_free_phys_object(dev, i); +} + +void i915_gem_detach_phys_object(struct drm_device *dev, + struct drm_gem_object *obj) +{ + struct drm_i915_gem_object *obj_priv; + int i; + int ret; + int page_count; + + obj_priv = obj->driver_private; + if (!obj_priv->phys_obj) + return; + + ret = i915_gem_object_get_page_list(obj); + if (ret) + goto out; + + page_count = obj->size / PAGE_SIZE; + + for (i = 0; i < page_count; i++) { + char *dst = kmap_atomic(obj_priv->page_list[i], KM_USER0); + char *src = obj_priv->phys_obj->handle->vaddr + (i * PAGE_SIZE); + + memcpy(dst, src, PAGE_SIZE); + kunmap_atomic(dst, KM_USER0); + } + drm_clflush_pages(obj_priv->page_list, page_count); + drm_agp_chipset_flush(dev); +out: + obj_priv->phys_obj->cur_obj = NULL; + obj_priv->phys_obj = NULL; +} + +int +i915_gem_attach_phys_object(struct drm_device *dev, + struct drm_gem_object *obj, int id) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_gem_object *obj_priv; + int ret = 0; + int page_count; + int i; + + if (id > I915_MAX_PHYS_OBJECT) + return -EINVAL; + + obj_priv = obj->driver_private; + + if (obj_priv->phys_obj) { + if (obj_priv->phys_obj->id == id) + return 0; + i915_gem_detach_phys_object(dev, obj); + } + + + /* create a new object */ + if (!dev_priv->mm.phys_objs[id - 1]) { + ret = i915_gem_init_phys_object(dev, id, + obj->size); + if (ret) { + DRM_ERROR("failed to init phys object %d size: %d\n", id, obj->size); + goto out; + } + } + + /* bind to the object */ + obj_priv->phys_obj = dev_priv->mm.phys_objs[id - 1]; + obj_priv->phys_obj->cur_obj = obj; + + ret = i915_gem_object_get_page_list(obj); + if (ret) { + DRM_ERROR("failed to get page list\n"); + goto out; + } + + page_count = obj->size / PAGE_SIZE; + + for (i = 0; i < page_count; i++) { + char *src = kmap_atomic(obj_priv->page_list[i], KM_USER0); + char *dst = obj_priv->phys_obj->handle->vaddr + (i * PAGE_SIZE); + + memcpy(dst, src, PAGE_SIZE); + kunmap_atomic(src, KM_USER0); + } + + return 0; +out: + return ret; +} + +static int +i915_gem_phys_pwrite(struct drm_device *dev, struct drm_gem_object *obj, + struct drm_i915_gem_pwrite *args, + struct drm_file *file_priv) +{ + struct drm_i915_gem_object *obj_priv = obj->driver_private; + void *obj_addr; + int ret; + char __user *user_data; + + user_data = (char __user *) (uintptr_t) args->data_ptr; + obj_addr = obj_priv->phys_obj->handle->vaddr + args->offset; + + DRM_ERROR("obj_addr %p, %lld\n", obj_addr, args->size); + ret = copy_from_user(obj_addr, user_data, args->size); + if (ret) + return -EFAULT; + + drm_agp_chipset_flush(dev); + return 0; +} diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 0cadafbef411..6290219de6c8 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -411,6 +411,12 @@ int i915_enable_vblank(struct drm_device *dev, int pipe) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; unsigned long irqflags; + int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF; + u32 pipeconf; + + pipeconf = I915_READ(pipeconf_reg); + if (!(pipeconf & PIPEACONF_ENABLE)) + return -EINVAL; spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); if (IS_I965G(dev)) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 8ccb9c3ab868..31c3732b7a69 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -401,6 +401,8 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, I915_WRITE(dspstride, crtc->fb->pitch); dspcntr = I915_READ(dspcntr_reg); + /* Mask out pixel format bits in case we change it */ + dspcntr &= ~DISPPLANE_PIXFORMAT_MASK; switch (crtc->fb->bits_per_pixel) { case 8: dspcntr |= DISPPLANE_8BPP; @@ -1014,21 +1016,25 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc, if (bo->size < width * height * 4) { DRM_ERROR("buffer is to small\n"); - drm_gem_object_unreference(bo); - return -ENOMEM; + ret = -ENOMEM; + goto fail; } - if (dev_priv->cursor_needs_physical) { - addr = dev->agp->base + obj_priv->gtt_offset; - } else { + /* we only need to pin inside GTT if cursor is non-phy */ + if (!dev_priv->cursor_needs_physical) { + ret = i915_gem_object_pin(bo, PAGE_SIZE); + if (ret) { + DRM_ERROR("failed to pin cursor bo\n"); + goto fail; + } addr = obj_priv->gtt_offset; - } - - ret = i915_gem_object_pin(bo, PAGE_SIZE); - if (ret) { - DRM_ERROR("failed to pin cursor bo\n"); - drm_gem_object_unreference(bo); - return ret; + } else { + ret = i915_gem_attach_phys_object(dev, bo, (pipe == 0) ? I915_GEM_PHYS_CURSOR_0 : I915_GEM_PHYS_CURSOR_1); + if (ret) { + DRM_ERROR("failed to attach phys object\n"); + goto fail; + } + addr = obj_priv->phys_obj->handle->busaddr; } temp = 0; @@ -1041,14 +1047,25 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc, I915_WRITE(base, addr); if (intel_crtc->cursor_bo) { - i915_gem_object_unpin(intel_crtc->cursor_bo); + if (dev_priv->cursor_needs_physical) { + if (intel_crtc->cursor_bo != bo) + i915_gem_detach_phys_object(dev, intel_crtc->cursor_bo); + } else + i915_gem_object_unpin(intel_crtc->cursor_bo); + mutex_lock(&dev->struct_mutex); drm_gem_object_unreference(intel_crtc->cursor_bo); + mutex_unlock(&dev->struct_mutex); } intel_crtc->cursor_addr = addr; intel_crtc->cursor_bo = bo; return 0; +fail: + mutex_lock(&dev->struct_mutex); + drm_gem_object_unreference(bo); + mutex_unlock(&dev->struct_mutex); + return ret; } static int intel_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index ccecfaf6307b..2fafdcc108fe 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -456,6 +456,13 @@ void intel_lvds_init(struct drm_device *dev) dev_priv->panel_fixed_mode = drm_mode_duplicate(dev, dev_priv->vbt_mode); mutex_unlock(&dev->mode_config.mutex); + if (dev_priv->panel_fixed_mode) { + dev_priv->panel_fixed_mode->type |= + DRM_MODE_TYPE_PREFERRED; + drm_mode_probed_add(connector, + dev_priv->panel_fixed_mode); + goto out; + } } /* diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 4b33bc82cc24..b84bf066879b 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -189,6 +189,16 @@ config SENSORS_ADT7473 This driver can also be built as a module. If so, the module will be called adt7473. +config SENSORS_ADT7475 + tristate "Analog Devices ADT7475" + depends on I2C && EXPERIMENTAL + help + If you say yes here you get support for the Analog Devices + ADT7475 hardware monitoring chips. + + This driver can also be build as a module. If so, the module + will be called adt7475. + config SENSORS_K8TEMP tristate "AMD Athlon64/FX or Opteron temperature sensor" depends on X86 && PCI && EXPERIMENTAL @@ -861,6 +871,8 @@ config SENSORS_HDAPS config SENSORS_LIS3LV02D tristate "STMicroeletronics LIS3LV02Dx three-axis digital accelerometer" depends on ACPI && INPUT + select NEW_LEDS + select LEDS_CLASS default n help This driver provides support for the LIS3LV02Dx accelerometer. In @@ -872,10 +884,16 @@ config SENSORS_LIS3LV02D /sys/devices/platform/lis3lv02d. This driver also provides an absolute input class device, allowing - the laptop to act as a pinball machine-esque joystick. + the laptop to act as a pinball machine-esque joystick. On HP laptops, + if the led infrastructure is activated, support for a led indicating + disk protection will be provided as hp:red:hddprotection. - This driver can also be built as a module. If so, the module - will be called lis3lv02d. + This driver can also be built as modules. If so, the core module + will be called lis3lv02d and a specific module for HP laptops will be + called hp_accel. + + Say Y here if you have an applicable laptop and want to experience + the awesome power of lis3lv02d. config SENSORS_APPLESMC tristate "Apple SMC (Motion sensor, light sensor, keyboard backlight)" diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile index 19cb1ace3eb4..2e80f37f39eb 100644 --- a/drivers/hwmon/Makefile +++ b/drivers/hwmon/Makefile @@ -28,6 +28,8 @@ obj-$(CONFIG_SENSORS_ADS7828) += ads7828.o obj-$(CONFIG_SENSORS_ADT7462) += adt7462.o obj-$(CONFIG_SENSORS_ADT7470) += adt7470.o obj-$(CONFIG_SENSORS_ADT7473) += adt7473.o +obj-$(CONFIG_SENSORS_ADT7475) += adt7475.o + obj-$(CONFIG_SENSORS_APPLESMC) += applesmc.o obj-$(CONFIG_SENSORS_AMS) += ams/ obj-$(CONFIG_SENSORS_ATXP1) += atxp1.o diff --git a/drivers/hwmon/abituguru3.c b/drivers/hwmon/abituguru3.c index 70bb854086df..e52b38806d03 100644 --- a/drivers/hwmon/abituguru3.c +++ b/drivers/hwmon/abituguru3.c @@ -279,7 +279,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = { { "OTES1 Fan", 36, 2, 60, 1, 0 }, { NULL, 0, 0, 0, 0, 0 } } }, - { 0x0011, "AT8 32X(ATI RD580-ULI M1575)", { + { 0x0011, "AT8 32X", { { "CPU Core", 0, 0, 10, 1, 0 }, { "DDR", 1, 0, 20, 1, 0 }, { "DDR VTT", 2, 0, 10, 1, 0 }, @@ -402,7 +402,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = { { "AUX3 Fan", 36, 2, 60, 1, 0 }, { NULL, 0, 0, 0, 0, 0 } } }, - { 0x0016, "AW9D-MAX (Intel i975-ICH7)", { + { 0x0016, "AW9D-MAX", { { "CPU Core", 0, 0, 10, 1, 0 }, { "DDR2", 1, 0, 20, 1, 0 }, { "DDR2 VTT", 2, 0, 10, 1, 0 }, @@ -482,7 +482,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = { { "AUX3 Fan", 36, 2, 60, 1, 0 }, { NULL, 0, 0, 0, 0, 0 } } }, - { 0x0019, NULL /* Unknown, need DMI string */, { + { 0x0019, "IN9 32X MAX", { { "CPU Core", 7, 0, 10, 1, 0 }, { "DDR2", 13, 0, 20, 1, 0 }, { "DDR2 VTT", 14, 0, 10, 1, 0 }, @@ -509,7 +509,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = { { "AUX3 FAN", 36, 2, 60, 1, 0 }, { NULL, 0, 0, 0, 0, 0 } } }, - { 0x001A, "IP35 Pro(Intel P35-ICH9R)", { + { 0x001A, "IP35 Pro", { { "CPU Core", 0, 0, 10, 1, 0 }, { "DDR2", 1, 0, 20, 1, 0 }, { "DDR2 VTT", 2, 0, 10, 1, 0 }, @@ -1128,6 +1128,7 @@ static int __init abituguru3_dmi_detect(void) { const char *board_vendor, *board_name; int i, err = (force) ? 1 : -ENODEV; + size_t sublen; board_vendor = dmi_get_system_info(DMI_BOARD_VENDOR); if (!board_vendor || strcmp(board_vendor, "http://www.abit.com.tw/")) @@ -1137,9 +1138,20 @@ static int __init abituguru3_dmi_detect(void) if (!board_name) return err; + /* At the moment, we don't care about the part of the vendor + * DMI string contained in brackets. Truncate the string at + * the first occurrence of a bracket. Trim any trailing space + * from the substring. + */ + sublen = strcspn(board_name, "("); + while (sublen > 0 && board_name[sublen - 1] == ' ') + sublen--; + for (i = 0; abituguru3_motherboards[i].id; i++) { const char *dmi_name = abituguru3_motherboards[i].dmi_name; - if (dmi_name && !strcmp(dmi_name, board_name)) + if (!dmi_name || strlen(dmi_name) != sublen) + continue; + if (!strncasecmp(board_name, dmi_name, sublen)) break; } @@ -1153,7 +1165,7 @@ static int __init abituguru3_dmi_detect(void) static inline int abituguru3_dmi_detect(void) { - return -ENODEV; + return 1; } #endif /* CONFIG_DMI */ diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c new file mode 100644 index 000000000000..d39877a7da63 --- /dev/null +++ b/drivers/hwmon/adt7475.c @@ -0,0 +1,1221 @@ +/* + * adt7475 - Thermal sensor driver for the ADT7475 chip and derivatives + * Copyright (C) 2007-2008, Advanced Micro Devices, Inc. + * Copyright (C) 2008 Jordan Crouse <jordan@cosmicpenguin.net> + * Copyright (C) 2008 Hans de Goede <hdegoede@redhat.com> + + * Derived from the lm83 driver by Jean Delvare + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/i2c.h> +#include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> +#include <linux/err.h> + +/* Indexes for the sysfs hooks */ + +#define INPUT 0 +#define MIN 1 +#define MAX 2 +#define CONTROL 3 +#define OFFSET 3 +#define AUTOMIN 4 +#define THERM 5 +#define HYSTERSIS 6 + +/* These are unique identifiers for the sysfs functions - unlike the + numbers above, these are not also indexes into an array +*/ + +#define ALARM 9 +#define FAULT 10 + +/* 7475 Common Registers */ + +#define REG_VOLTAGE_BASE 0x21 +#define REG_TEMP_BASE 0x25 +#define REG_TACH_BASE 0x28 +#define REG_PWM_BASE 0x30 +#define REG_PWM_MAX_BASE 0x38 + +#define REG_DEVID 0x3D +#define REG_VENDID 0x3E + +#define REG_STATUS1 0x41 +#define REG_STATUS2 0x42 + +#define REG_VOLTAGE_MIN_BASE 0x46 +#define REG_VOLTAGE_MAX_BASE 0x47 + +#define REG_TEMP_MIN_BASE 0x4E +#define REG_TEMP_MAX_BASE 0x4F + +#define REG_TACH_MIN_BASE 0x54 + +#define REG_PWM_CONFIG_BASE 0x5C + +#define REG_TEMP_TRANGE_BASE 0x5F + +#define REG_PWM_MIN_BASE 0x64 + +#define REG_TEMP_TMIN_BASE 0x67 +#define REG_TEMP_THERM_BASE 0x6A + +#define REG_REMOTE1_HYSTERSIS 0x6D +#define REG_REMOTE2_HYSTERSIS 0x6E + +#define REG_TEMP_OFFSET_BASE 0x70 + +#define REG_EXTEND1 0x76 +#define REG_EXTEND2 0x77 +#define REG_CONFIG5 0x7C + +#define CONFIG5_TWOSCOMP 0x01 +#define CONFIG5_TEMPOFFSET 0x02 + +/* ADT7475 Settings */ + +#define ADT7475_VOLTAGE_COUNT 2 +#define ADT7475_TEMP_COUNT 3 +#define ADT7475_TACH_COUNT 4 +#define ADT7475_PWM_COUNT 3 + +/* Macro to read the registers */ + +#define adt7475_read(reg) i2c_smbus_read_byte_data(client, (reg)) + +/* Macros to easily index the registers */ + +#define TACH_REG(idx) (REG_TACH_BASE + ((idx) * 2)) +#define TACH_MIN_REG(idx) (REG_TACH_MIN_BASE + ((idx) * 2)) + +#define PWM_REG(idx) (REG_PWM_BASE + (idx)) +#define PWM_MAX_REG(idx) (REG_PWM_MAX_BASE + (idx)) +#define PWM_MIN_REG(idx) (REG_PWM_MIN_BASE + (idx)) +#define PWM_CONFIG_REG(idx) (REG_PWM_CONFIG_BASE + (idx)) + +#define VOLTAGE_REG(idx) (REG_VOLTAGE_BASE + (idx)) +#define VOLTAGE_MIN_REG(idx) (REG_VOLTAGE_MIN_BASE + ((idx) * 2)) +#define VOLTAGE_MAX_REG(idx) (REG_VOLTAGE_MAX_BASE + ((idx) * 2)) + +#define TEMP_REG(idx) (REG_TEMP_BASE + (idx)) +#define TEMP_MIN_REG(idx) (REG_TEMP_MIN_BASE + ((idx) * 2)) +#define TEMP_MAX_REG(idx) (REG_TEMP_MAX_BASE + ((idx) * 2)) +#define TEMP_TMIN_REG(idx) (REG_TEMP_TMIN_BASE + (idx)) +#define TEMP_THERM_REG(idx) (REG_TEMP_THERM_BASE + (idx)) +#define TEMP_OFFSET_REG(idx) (REG_TEMP_OFFSET_BASE + (idx)) +#define TEMP_TRANGE_REG(idx) (REG_TEMP_TRANGE_BASE + (idx)) + +static unsigned short normal_i2c[] = { 0x2e, I2C_CLIENT_END }; + +I2C_CLIENT_INSMOD_1(adt7475); + +static const struct i2c_device_id adt7475_id[] = { + { "adt7475", adt7475 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, adt7475_id); + +struct adt7475_data { + struct device *hwmon_dev; + struct mutex lock; + + unsigned long measure_updated; + unsigned long limits_updated; + char valid; + + u8 config5; + u16 alarms; + u16 voltage[3][3]; + u16 temp[7][3]; + u16 tach[2][4]; + u8 pwm[4][3]; + u8 range[3]; + u8 pwmctl[3]; + u8 pwmchan[3]; +}; + +static struct i2c_driver adt7475_driver; +static struct adt7475_data *adt7475_update_device(struct device *dev); +static void adt7475_read_hystersis(struct i2c_client *client); +static void adt7475_read_pwm(struct i2c_client *client, int index); + +/* Given a temp value, convert it to register value */ + +static inline u16 temp2reg(struct adt7475_data *data, long val) +{ + u16 ret; + + if (!(data->config5 & CONFIG5_TWOSCOMP)) { + val = SENSORS_LIMIT(val, -64000, 191000); + ret = (val + 64500) / 1000; + } else { + val = SENSORS_LIMIT(val, -128000, 127000); + if (val < -500) + ret = (256500 + val) / 1000; + else + ret = (val + 500) / 1000; + } + + return ret << 2; +} + +/* Given a register value, convert it to a real temp value */ + +static inline int reg2temp(struct adt7475_data *data, u16 reg) +{ + if (data->config5 & CONFIG5_TWOSCOMP) { + if (reg >= 512) + return (reg - 1024) * 250; + else + return reg * 250; + } else + return (reg - 256) * 250; +} + +static inline int tach2rpm(u16 tach) +{ + if (tach == 0 || tach == 0xFFFF) + return 0; + + return (90000 * 60) / tach; +} + +static inline u16 rpm2tach(unsigned long rpm) +{ + if (rpm == 0) + return 0; + + return SENSORS_LIMIT((90000 * 60) / rpm, 1, 0xFFFF); +} + +static inline int reg2vcc(u16 reg) +{ + return (4296 * reg) / 1000; +} + +static inline int reg2vccp(u16 reg) +{ + return (2929 * reg) / 1000; +} + +static inline u16 vcc2reg(long vcc) +{ + vcc = SENSORS_LIMIT(vcc, 0, 4396); + return (vcc * 1000) / 4296; +} + +static inline u16 vccp2reg(long vcc) +{ + vcc = SENSORS_LIMIT(vcc, 0, 2998); + return (vcc * 1000) / 2929; +} + +static u16 adt7475_read_word(struct i2c_client *client, int reg) +{ + u16 val; + + val = i2c_smbus_read_byte_data(client, reg); + val |= (i2c_smbus_read_byte_data(client, reg + 1) << 8); + + return val; +} + +static void adt7475_write_word(struct i2c_client *client, int reg, u16 val) +{ + i2c_smbus_write_byte_data(client, reg + 1, val >> 8); + i2c_smbus_write_byte_data(client, reg, val & 0xFF); +} + +/* Find the nearest value in a table - used for pwm frequency and + auto temp range */ +static int find_nearest(long val, const int *array, int size) +{ + int i; + + if (val < array[0]) + return 0; + + if (val > array[size - 1]) + return size - 1; + + for (i = 0; i < size - 1; i++) { + int a, b; + + if (val > array[i + 1]) + continue; + + a = val - array[i]; + b = array[i + 1] - val; + + return (a <= b) ? i : i + 1; + } + + return 0; +} + +static ssize_t show_voltage(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct adt7475_data *data = adt7475_update_device(dev); + struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); + unsigned short val; + + switch (sattr->nr) { + case ALARM: + return sprintf(buf, "%d\n", + (data->alarms >> (sattr->index + 1)) & 1); + default: + val = data->voltage[sattr->nr][sattr->index]; + return sprintf(buf, "%d\n", + sattr->index == + 0 ? reg2vccp(val) : reg2vcc(val)); + } +} + +static ssize_t set_voltage(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + + struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); + struct i2c_client *client = to_i2c_client(dev); + struct adt7475_data *data = i2c_get_clientdata(client); + unsigned char reg; + long val; + + if (strict_strtol(buf, 10, &val)) + return -EINVAL; + + mutex_lock(&data->lock); + + data->voltage[sattr->nr][sattr->index] = + sattr->index ? vcc2reg(val) : vccp2reg(val); + + if (sattr->nr == MIN) + reg = VOLTAGE_MIN_REG(sattr->index); + else + reg = VOLTAGE_MAX_REG(sattr->index); + + i2c_smbus_write_byte_data(client, reg, + data->voltage[sattr->nr][sattr->index] >> 2); + mutex_unlock(&data->lock); + + return count; +} + +static ssize_t show_temp(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct adt7475_data *data = adt7475_update_device(dev); + struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); + int out; + + switch (sattr->nr) { + case HYSTERSIS: + mutex_lock(&data->lock); + out = data->temp[sattr->nr][sattr->index]; + if (sattr->index != 1) + out = (out >> 4) & 0xF; + else + out = (out & 0xF); + /* Show the value as an absolute number tied to + * THERM */ + out = reg2temp(data, data->temp[THERM][sattr->index]) - + out * 1000; + mutex_unlock(&data->lock); + break; + + case OFFSET: + /* Offset is always 2's complement, regardless of the + * setting in CONFIG5 */ + mutex_lock(&data->lock); + out = (s8)data->temp[sattr->nr][sattr->index]; + if (data->config5 & CONFIG5_TEMPOFFSET) + out *= 1000; + else + out *= 500; + mutex_unlock(&data->lock); + break; + + case ALARM: + out = (data->alarms >> (sattr->index + 4)) & 1; + break; + + case FAULT: + /* Note - only for remote1 and remote2 */ + out = data->alarms & (sattr->index ? 0x8000 : 0x4000); + out = out ? 0 : 1; + break; + + default: + /* All other temp values are in the configured format */ + out = reg2temp(data, data->temp[sattr->nr][sattr->index]); + } + + return sprintf(buf, "%d\n", out); +} + +static ssize_t set_temp(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); + struct i2c_client *client = to_i2c_client(dev); + struct adt7475_data *data = i2c_get_clientdata(client); + unsigned char reg = 0; + u8 out; + int temp; + long val; + + if (strict_strtol(buf, 10, &val)) + return -EINVAL; + + mutex_lock(&data->lock); + + /* We need the config register in all cases for temp <-> reg conv. */ + data->config5 = adt7475_read(REG_CONFIG5); + + switch (sattr->nr) { + case OFFSET: + if (data->config5 & CONFIG5_TEMPOFFSET) { + val = SENSORS_LIMIT(val, -63000, 127000); + out = data->temp[OFFSET][sattr->index] = val / 1000; + } else { + val = SENSORS_LIMIT(val, -63000, 64000); + out = data->temp[OFFSET][sattr->index] = val / 500; + } + break; + + case HYSTERSIS: + /* The value will be given as an absolute value, turn it + into an offset based on THERM */ + + /* Read fresh THERM and HYSTERSIS values from the chip */ + data->temp[THERM][sattr->index] = + adt7475_read(TEMP_THERM_REG(sattr->index)) << 2; + adt7475_read_hystersis(client); + + temp = reg2temp(data, data->temp[THERM][sattr->index]); + val = SENSORS_LIMIT(val, temp - 15000, temp); + val = (temp - val) / 1000; + + if (sattr->index != 1) { + data->temp[HYSTERSIS][sattr->index] &= 0xF0; + data->temp[HYSTERSIS][sattr->index] |= (val & 0xF) << 4; + } else { + data->temp[HYSTERSIS][sattr->index] &= 0x0F; + data->temp[HYSTERSIS][sattr->index] |= (val & 0xF); + } + + out = data->temp[HYSTERSIS][sattr->index]; + break; + + default: + data->temp[sattr->nr][sattr->index] = temp2reg(data, val); + + /* We maintain an extra 2 digits of precision for simplicity + * - shift those back off before writing the value */ + out = (u8) (data->temp[sattr->nr][sattr->index] >> 2); + } + + switch (sattr->nr) { + case MIN: + reg = TEMP_MIN_REG(sattr->index); + break; + case MAX: + reg = TEMP_MAX_REG(sattr->index); + break; + case OFFSET: + reg = TEMP_OFFSET_REG(sattr->index); + break; + case AUTOMIN: + reg = TEMP_TMIN_REG(sattr->index); + break; + case THERM: + reg = TEMP_THERM_REG(sattr->index); + break; + case HYSTERSIS: + if (sattr->index != 2) + reg = REG_REMOTE1_HYSTERSIS; + else + reg = REG_REMOTE2_HYSTERSIS; + + break; + } + + i2c_smbus_write_byte_data(client, reg, out); + + mutex_unlock(&data->lock); + return count; +} + +/* Table of autorange values - the user will write the value in millidegrees, + and we'll convert it */ +static const int autorange_table[] = { + 2000, 2500, 3330, 4000, 5000, 6670, 8000, + 10000, 13330, 16000, 20000, 26670, 32000, 40000, + 53330, 80000 +}; + +static ssize_t show_point2(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct adt7475_data *data = adt7475_update_device(dev); + struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); + int out, val; + + mutex_lock(&data->lock); + out = (data->range[sattr->index] >> 4) & 0x0F; + val = reg2temp(data, data->temp[AUTOMIN][sattr->index]); + mutex_unlock(&data->lock); + + return sprintf(buf, "%d\n", val + autorange_table[out]); +} + +static ssize_t set_point2(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct i2c_client *client = to_i2c_client(dev); + struct adt7475_data *data = i2c_get_clientdata(client); + struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); + int temp; + long val; + + if (strict_strtol(buf, 10, &val)) + return -EINVAL; + + mutex_lock(&data->lock); + + /* Get a fresh copy of the needed registers */ + data->config5 = adt7475_read(REG_CONFIG5); + data->temp[AUTOMIN][sattr->index] = + adt7475_read(TEMP_TMIN_REG(sattr->index)) << 2; + data->range[sattr->index] = + adt7475_read(TEMP_TRANGE_REG(sattr->index)); + + /* The user will write an absolute value, so subtract the start point + to figure the range */ + temp = reg2temp(data, data->temp[AUTOMIN][sattr->index]); + val = SENSORS_LIMIT(val, temp + autorange_table[0], + temp + autorange_table[ARRAY_SIZE(autorange_table) - 1]); + val -= temp; + + /* Find the nearest table entry to what the user wrote */ + val = find_nearest(val, autorange_table, ARRAY_SIZE(autorange_table)); + + data->range[sattr->index] &= ~0xF0; + data->range[sattr->index] |= val << 4; + + i2c_smbus_write_byte_data(client, TEMP_TRANGE_REG(sattr->index), + data->range[sattr->index]); + + mutex_unlock(&data->lock); + return count; +} + +static ssize_t show_tach(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct adt7475_data *data = adt7475_update_device(dev); + struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); + int out; + + if (sattr->nr == ALARM) + out = (data->alarms >> (sattr->index + 10)) & 1; + else + out = tach2rpm(data->tach[sattr->nr][sattr->index]); + + return sprintf(buf, "%d\n", out); +} + +static ssize_t set_tach(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + + struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); + struct i2c_client *client = to_i2c_client(dev); + struct adt7475_data *data = i2c_get_clientdata(client); + unsigned long val; + + if (strict_strtoul(buf, 10, &val)) + return -EINVAL; + + mutex_lock(&data->lock); + + data->tach[MIN][sattr->index] = rpm2tach(val); + + adt7475_write_word(client, TACH_MIN_REG(sattr->index), + data->tach[MIN][sattr->index]); + + mutex_unlock(&data->lock); + return count; +} + +static ssize_t show_pwm(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct adt7475_data *data = adt7475_update_device(dev); + struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); + + return sprintf(buf, "%d\n", data->pwm[sattr->nr][sattr->index]); +} + +static ssize_t show_pwmchan(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct adt7475_data *data = adt7475_update_device(dev); + struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); + + return sprintf(buf, "%d\n", data->pwmchan[sattr->index]); +} + +static ssize_t show_pwmctrl(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct adt7475_data *data = adt7475_update_device(dev); + struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); + + return sprintf(buf, "%d\n", data->pwmctl[sattr->index]); +} + +static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + + struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); + struct i2c_client *client = to_i2c_client(dev); + struct adt7475_data *data = i2c_get_clientdata(client); + unsigned char reg = 0; + long val; + + if (strict_strtol(buf, 10, &val)) + return -EINVAL; + + mutex_lock(&data->lock); + + switch (sattr->nr) { + case INPUT: + /* Get a fresh value for CONTROL */ + data->pwm[CONTROL][sattr->index] = + adt7475_read(PWM_CONFIG_REG(sattr->index)); + + /* If we are not in manual mode, then we shouldn't allow + * the user to set the pwm speed */ + if (((data->pwm[CONTROL][sattr->index] >> 5) & 7) != 7) { + mutex_unlock(&data->lock); + return count; + } + + reg = PWM_REG(sattr->index); + break; + + case MIN: + reg = PWM_MIN_REG(sattr->index); + break; + + case MAX: + reg = PWM_MAX_REG(sattr->index); + break; + } + + data->pwm[sattr->nr][sattr->index] = SENSORS_LIMIT(val, 0, 0xFF); + i2c_smbus_write_byte_data(client, reg, + data->pwm[sattr->nr][sattr->index]); + + mutex_unlock(&data->lock); + + return count; +} + +/* Called by set_pwmctrl and set_pwmchan */ + +static int hw_set_pwm(struct i2c_client *client, int index, + unsigned int pwmctl, unsigned int pwmchan) +{ + struct adt7475_data *data = i2c_get_clientdata(client); + long val = 0; + + switch (pwmctl) { + case 0: + val = 0x03; /* Run at full speed */ + break; + case 1: + val = 0x07; /* Manual mode */ + break; + case 2: + switch (pwmchan) { + case 1: + /* Remote1 controls PWM */ + val = 0x00; + break; + case 2: + /* local controls PWM */ + val = 0x01; + break; + case 4: + /* remote2 controls PWM */ + val = 0x02; + break; + case 6: + /* local/remote2 control PWM */ + val = 0x05; + break; + case 7: + /* All three control PWM */ + val = 0x06; + break; + default: + return -EINVAL; + } + break; + default: + return -EINVAL; + } + + data->pwmctl[index] = pwmctl; + data->pwmchan[index] = pwmchan; + + data->pwm[CONTROL][index] &= ~0xE0; + data->pwm[CONTROL][index] |= (val & 7) << 5; + + i2c_smbus_write_byte_data(client, PWM_CONFIG_REG(index), + data->pwm[CONTROL][index]); + + return 0; +} + +static ssize_t set_pwmchan(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); + struct i2c_client *client = to_i2c_client(dev); + struct adt7475_data *data = i2c_get_clientdata(client); + int r; + long val; + + if (strict_strtol(buf, 10, &val)) + return -EINVAL; + + mutex_lock(&data->lock); + /* Read Modify Write PWM values */ + adt7475_read_pwm(client, sattr->index); + r = hw_set_pwm(client, sattr->index, data->pwmctl[sattr->index], val); + if (r) + count = r; + mutex_unlock(&data->lock); + + return count; +} + +static ssize_t set_pwmctrl(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); + struct i2c_client *client = to_i2c_client(dev); + struct adt7475_data *data = i2c_get_clientdata(client); + int r; + long val; + + if (strict_strtol(buf, 10, &val)) + return -EINVAL; + + mutex_lock(&data->lock); + /* Read Modify Write PWM values */ + adt7475_read_pwm(client, sattr->index); + r = hw_set_pwm(client, sattr->index, val, data->pwmchan[sattr->index]); + if (r) + count = r; + mutex_unlock(&data->lock); + + return count; +} + +/* List of frequencies for the PWM */ +static const int pwmfreq_table[] = { + 11, 14, 22, 29, 35, 44, 58, 88 +}; + +static ssize_t show_pwmfreq(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct adt7475_data *data = adt7475_update_device(dev); + struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); + + return sprintf(buf, "%d\n", + pwmfreq_table[data->range[sattr->index] & 7]); +} + +static ssize_t set_pwmfreq(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); + struct i2c_client *client = to_i2c_client(dev); + struct adt7475_data *data = i2c_get_clientdata(client); + int out; + long val; + + if (strict_strtol(buf, 10, &val)) + return -EINVAL; + + out = find_nearest(val, pwmfreq_table, ARRAY_SIZE(pwmfreq_table)); + + mutex_lock(&data->lock); + + data->range[sattr->index] = + adt7475_read(TEMP_TRANGE_REG(sattr->index)); + data->range[sattr->index] &= ~7; + data->range[sattr->index] |= out; + + i2c_smbus_write_byte_data(client, TEMP_TRANGE_REG(sattr->index), + data->range[sattr->index]); + + mutex_unlock(&data->lock); + return count; +} + +static SENSOR_DEVICE_ATTR_2(in1_input, S_IRUGO, show_voltage, NULL, INPUT, 0); +static SENSOR_DEVICE_ATTR_2(in1_max, S_IRUGO | S_IWUSR, show_voltage, + set_voltage, MAX, 0); +static SENSOR_DEVICE_ATTR_2(in1_min, S_IRUGO | S_IWUSR, show_voltage, + set_voltage, MIN, 0); +static SENSOR_DEVICE_ATTR_2(in1_alarm, S_IRUGO, show_voltage, NULL, ALARM, 0); +static SENSOR_DEVICE_ATTR_2(in2_input, S_IRUGO, show_voltage, NULL, INPUT, 1); +static SENSOR_DEVICE_ATTR_2(in2_max, S_IRUGO | S_IWUSR, show_voltage, + set_voltage, MAX, 1); +static SENSOR_DEVICE_ATTR_2(in2_min, S_IRUGO | S_IWUSR, show_voltage, + set_voltage, MIN, 1); +static SENSOR_DEVICE_ATTR_2(in2_alarm, S_IRUGO, show_voltage, NULL, ALARM, 1); +static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, INPUT, 0); +static SENSOR_DEVICE_ATTR_2(temp1_alarm, S_IRUGO, show_temp, NULL, ALARM, 0); +static SENSOR_DEVICE_ATTR_2(temp1_fault, S_IRUGO, show_temp, NULL, FAULT, 0); +static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, show_temp, set_temp, + MAX, 0); +static SENSOR_DEVICE_ATTR_2(temp1_min, S_IRUGO | S_IWUSR, show_temp, set_temp, + MIN, 0); +static SENSOR_DEVICE_ATTR_2(temp1_offset, S_IRUGO | S_IWUSR, show_temp, + set_temp, OFFSET, 0); +static SENSOR_DEVICE_ATTR_2(temp1_auto_point1_temp, S_IRUGO | S_IWUSR, + show_temp, set_temp, AUTOMIN, 0); +static SENSOR_DEVICE_ATTR_2(temp1_auto_point2_temp, S_IRUGO | S_IWUSR, + show_point2, set_point2, 0, 0); +static SENSOR_DEVICE_ATTR_2(temp1_crit, S_IRUGO | S_IWUSR, show_temp, set_temp, + THERM, 0); +static SENSOR_DEVICE_ATTR_2(temp1_crit_hyst, S_IRUGO | S_IWUSR, show_temp, + set_temp, HYSTERSIS, 0); +static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, INPUT, 1); +static SENSOR_DEVICE_ATTR_2(temp2_alarm, S_IRUGO, show_temp, NULL, ALARM, 1); +static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp, set_temp, + MAX, 1); +static SENSOR_DEVICE_ATTR_2(temp2_min, S_IRUGO | S_IWUSR, show_temp, set_temp, + MIN, 1); +static SENSOR_DEVICE_ATTR_2(temp2_offset, S_IRUGO | S_IWUSR, show_temp, + set_temp, OFFSET, 1); +static SENSOR_DEVICE_ATTR_2(temp2_auto_point1_temp, S_IRUGO | S_IWUSR, + show_temp, set_temp, AUTOMIN, 1); +static SENSOR_DEVICE_ATTR_2(temp2_auto_point2_temp, S_IRUGO | S_IWUSR, + show_point2, set_point2, 0, 1); +static SENSOR_DEVICE_ATTR_2(temp2_crit, S_IRUGO | S_IWUSR, show_temp, set_temp, + THERM, 1); +static SENSOR_DEVICE_ATTR_2(temp2_crit_hyst, S_IRUGO | S_IWUSR, show_temp, + set_temp, HYSTERSIS, 1); +static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, INPUT, 2); +static SENSOR_DEVICE_ATTR_2(temp3_alarm, S_IRUGO, show_temp, NULL, ALARM, 2); +static SENSOR_DEVICE_ATTR_2(temp3_fault, S_IRUGO, show_temp, NULL, FAULT, 2); +static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp, set_temp, + MAX, 2); +static SENSOR_DEVICE_ATTR_2(temp3_min, S_IRUGO | S_IWUSR, show_temp, set_temp, + MIN, 2); +static SENSOR_DEVICE_ATTR_2(temp3_offset, S_IRUGO | S_IWUSR, show_temp, + set_temp, OFFSET, 2); +static SENSOR_DEVICE_ATTR_2(temp3_auto_point1_temp, S_IRUGO | S_IWUSR, + show_temp, set_temp, AUTOMIN, 2); +static SENSOR_DEVICE_ATTR_2(temp3_auto_point2_temp, S_IRUGO | S_IWUSR, + show_point2, set_point2, 0, 2); +static SENSOR_DEVICE_ATTR_2(temp3_crit, S_IRUGO | S_IWUSR, show_temp, set_temp, + THERM, 2); +static SENSOR_DEVICE_ATTR_2(temp3_crit_hyst, S_IRUGO | S_IWUSR, show_temp, + set_temp, HYSTERSIS, 2); +static SENSOR_DEVICE_ATTR_2(fan1_input, S_IRUGO, show_tach, NULL, INPUT, 0); +static SENSOR_DEVICE_ATTR_2(fan1_min, S_IRUGO | S_IWUSR, show_tach, set_tach, + MIN, 0); +static SENSOR_DEVICE_ATTR_2(fan1_alarm, S_IRUGO, show_tach, NULL, ALARM, 0); +static SENSOR_DEVICE_ATTR_2(fan2_input, S_IRUGO, show_tach, NULL, INPUT, 1); +static SENSOR_DEVICE_ATTR_2(fan2_min, S_IRUGO | S_IWUSR, show_tach, set_tach, + MIN, 1); +static SENSOR_DEVICE_ATTR_2(fan2_alarm, S_IRUGO, show_tach, NULL, ALARM, 1); +static SENSOR_DEVICE_ATTR_2(fan3_input, S_IRUGO, show_tach, NULL, INPUT, 2); +static SENSOR_DEVICE_ATTR_2(fan3_min, S_IRUGO | S_IWUSR, show_tach, set_tach, + MIN, 2); +static SENSOR_DEVICE_ATTR_2(fan3_alarm, S_IRUGO, show_tach, NULL, ALARM, 2); +static SENSOR_DEVICE_ATTR_2(fan4_input, S_IRUGO, show_tach, NULL, INPUT, 3); +static SENSOR_DEVICE_ATTR_2(fan4_min, S_IRUGO | S_IWUSR, show_tach, set_tach, + MIN, 3); +static SENSOR_DEVICE_ATTR_2(fan4_alarm, S_IRUGO, show_tach, NULL, ALARM, 3); +static SENSOR_DEVICE_ATTR_2(pwm1, S_IRUGO | S_IWUSR, show_pwm, set_pwm, INPUT, + 0); +static SENSOR_DEVICE_ATTR_2(pwm1_freq, S_IRUGO | S_IWUSR, show_pwmfreq, + set_pwmfreq, INPUT, 0); +static SENSOR_DEVICE_ATTR_2(pwm1_enable, S_IRUGO | S_IWUSR, show_pwmctrl, + set_pwmctrl, INPUT, 0); +static SENSOR_DEVICE_ATTR_2(pwm1_auto_channel_temp, S_IRUGO | S_IWUSR, + show_pwmchan, set_pwmchan, INPUT, 0); +static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm, + set_pwm, MIN, 0); +static SENSOR_DEVICE_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO | S_IWUSR, show_pwm, + set_pwm, MAX, 0); +static SENSOR_DEVICE_ATTR_2(pwm2, S_IRUGO | S_IWUSR, show_pwm, set_pwm, INPUT, + 1); +static SENSOR_DEVICE_ATTR_2(pwm2_freq, S_IRUGO | S_IWUSR, show_pwmfreq, + set_pwmfreq, INPUT, 1); +static SENSOR_DEVICE_ATTR_2(pwm2_enable, S_IRUGO | S_IWUSR, show_pwmctrl, + set_pwmctrl, INPUT, 1); +static SENSOR_DEVICE_ATTR_2(pwm2_auto_channel_temp, S_IRUGO | S_IWUSR, + show_pwmchan, set_pwmchan, INPUT, 1); +static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm, + set_pwm, MIN, 1); +static SENSOR_DEVICE_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO | S_IWUSR, show_pwm, + set_pwm, MAX, 1); +static SENSOR_DEVICE_ATTR_2(pwm3, S_IRUGO | S_IWUSR, show_pwm, set_pwm, INPUT, + 2); +static SENSOR_DEVICE_ATTR_2(pwm3_freq, S_IRUGO | S_IWUSR, show_pwmfreq, + set_pwmfreq, INPUT, 2); +static SENSOR_DEVICE_ATTR_2(pwm3_enable, S_IRUGO | S_IWUSR, show_pwmctrl, + set_pwmctrl, INPUT, 2); +static SENSOR_DEVICE_ATTR_2(pwm3_auto_channel_temp, S_IRUGO | S_IWUSR, + show_pwmchan, set_pwmchan, INPUT, 2); +static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm, + set_pwm, MIN, 2); +static SENSOR_DEVICE_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO | S_IWUSR, show_pwm, + set_pwm, MAX, 2); + +static struct attribute *adt7475_attrs[] = { + &sensor_dev_attr_in1_input.dev_attr.attr, + &sensor_dev_attr_in1_max.dev_attr.attr, + &sensor_dev_attr_in1_min.dev_attr.attr, + &sensor_dev_attr_in1_alarm.dev_attr.attr, + &sensor_dev_attr_in2_input.dev_attr.attr, + &sensor_dev_attr_in2_max.dev_attr.attr, + &sensor_dev_attr_in2_min.dev_attr.attr, + &sensor_dev_attr_in2_alarm.dev_attr.attr, + &sensor_dev_attr_temp1_input.dev_attr.attr, + &sensor_dev_attr_temp1_alarm.dev_attr.attr, + &sensor_dev_attr_temp1_fault.dev_attr.attr, + &sensor_dev_attr_temp1_max.dev_attr.attr, + &sensor_dev_attr_temp1_min.dev_attr.attr, + &sensor_dev_attr_temp1_offset.dev_attr.attr, + &sensor_dev_attr_temp1_auto_point1_temp.dev_attr.attr, + &sensor_dev_attr_temp1_auto_point2_temp.dev_attr.attr, + &sensor_dev_attr_temp1_crit.dev_attr.attr, + &sensor_dev_attr_temp1_crit_hyst.dev_attr.attr, + &sensor_dev_attr_temp2_input.dev_attr.attr, + &sensor_dev_attr_temp2_alarm.dev_attr.attr, + &sensor_dev_attr_temp2_max.dev_attr.attr, + &sensor_dev_attr_temp2_min.dev_attr.attr, + &sensor_dev_attr_temp2_offset.dev_attr.attr, + &sensor_dev_attr_temp2_auto_point1_temp.dev_attr.attr, + &sensor_dev_attr_temp2_auto_point2_temp.dev_attr.attr, + &sensor_dev_attr_temp2_crit.dev_attr.attr, + &sensor_dev_attr_temp2_crit_hyst.dev_attr.attr, + &sensor_dev_attr_temp3_input.dev_attr.attr, + &sensor_dev_attr_temp3_fault.dev_attr.attr, + &sensor_dev_attr_temp3_alarm.dev_attr.attr, + &sensor_dev_attr_temp3_max.dev_attr.attr, + &sensor_dev_attr_temp3_min.dev_attr.attr, + &sensor_dev_attr_temp3_offset.dev_attr.attr, + &sensor_dev_attr_temp3_auto_point1_temp.dev_attr.attr, + &sensor_dev_attr_temp3_auto_point2_temp.dev_attr.attr, + &sensor_dev_attr_temp3_crit.dev_attr.attr, + &sensor_dev_attr_temp3_crit_hyst.dev_attr.attr, + &sensor_dev_attr_fan1_input.dev_attr.attr, + &sensor_dev_attr_fan1_min.dev_attr.attr, + &sensor_dev_attr_fan1_alarm.dev_attr.attr, + &sensor_dev_attr_fan2_input.dev_attr.attr, + &sensor_dev_attr_fan2_min.dev_attr.attr, + &sensor_dev_attr_fan2_alarm.dev_attr.attr, + &sensor_dev_attr_fan3_input.dev_attr.attr, + &sensor_dev_attr_fan3_min.dev_attr.attr, + &sensor_dev_attr_fan3_alarm.dev_attr.attr, + &sensor_dev_attr_fan4_input.dev_attr.attr, + &sensor_dev_attr_fan4_min.dev_attr.attr, + &sensor_dev_attr_fan4_alarm.dev_attr.attr, + &sensor_dev_attr_pwm1.dev_attr.attr, + &sensor_dev_attr_pwm1_freq.dev_attr.attr, + &sensor_dev_attr_pwm1_enable.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_channel_temp.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point1_pwm.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point2_pwm.dev_attr.attr, + &sensor_dev_attr_pwm2.dev_attr.attr, + &sensor_dev_attr_pwm2_freq.dev_attr.attr, + &sensor_dev_attr_pwm2_enable.dev_attr.attr, + &sensor_dev_attr_pwm2_auto_channel_temp.dev_attr.attr, + &sensor_dev_attr_pwm2_auto_point1_pwm.dev_attr.attr, + &sensor_dev_attr_pwm2_auto_point2_pwm.dev_attr.attr, + &sensor_dev_attr_pwm3.dev_attr.attr, + &sensor_dev_attr_pwm3_freq.dev_attr.attr, + &sensor_dev_attr_pwm3_enable.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_channel_temp.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point1_pwm.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point2_pwm.dev_attr.attr, + NULL, +}; + +struct attribute_group adt7475_attr_group = { .attrs = adt7475_attrs }; + +static int adt7475_detect(struct i2c_client *client, int kind, + struct i2c_board_info *info) +{ + struct i2c_adapter *adapter = client->adapter; + + if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) + return -ENODEV; + + if (kind <= 0) { + if (adt7475_read(REG_VENDID) != 0x41 || + adt7475_read(REG_DEVID) != 0x75) { + dev_err(&adapter->dev, + "Couldn't detect a adt7475 part at 0x%02x\n", + (unsigned int)client->addr); + return -ENODEV; + } + } + + strlcpy(info->type, adt7475_id[0].name, I2C_NAME_SIZE); + + return 0; +} + +static int adt7475_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct adt7475_data *data; + int i, ret = 0; + + data = kzalloc(sizeof(*data), GFP_KERNEL); + if (data == NULL) + return -ENOMEM; + + mutex_init(&data->lock); + i2c_set_clientdata(client, data); + + /* Call adt7475_read_pwm for all pwm's as this will reprogram any + pwm's which are disabled to manual mode with 0% duty cycle */ + for (i = 0; i < ADT7475_PWM_COUNT; i++) + adt7475_read_pwm(client, i); + + ret = sysfs_create_group(&client->dev.kobj, &adt7475_attr_group); + if (ret) + goto efree; + + data->hwmon_dev = hwmon_device_register(&client->dev); + if (IS_ERR(data->hwmon_dev)) { + ret = PTR_ERR(data->hwmon_dev); + goto eremove; + } + + return 0; + +eremove: + sysfs_remove_group(&client->dev.kobj, &adt7475_attr_group); +efree: + kfree(data); + return ret; +} + +static int adt7475_remove(struct i2c_client *client) +{ + struct adt7475_data *data = i2c_get_clientdata(client); + + hwmon_device_unregister(data->hwmon_dev); + sysfs_remove_group(&client->dev.kobj, &adt7475_attr_group); + kfree(data); + + return 0; +} + +static struct i2c_driver adt7475_driver = { + .class = I2C_CLASS_HWMON, + .driver = { + .name = "adt7475", + }, + .probe = adt7475_probe, + .remove = adt7475_remove, + .id_table = adt7475_id, + .detect = adt7475_detect, + .address_data = &addr_data, +}; + +static void adt7475_read_hystersis(struct i2c_client *client) +{ + struct adt7475_data *data = i2c_get_clientdata(client); + + data->temp[HYSTERSIS][0] = (u16) adt7475_read(REG_REMOTE1_HYSTERSIS); + data->temp[HYSTERSIS][1] = data->temp[HYSTERSIS][0]; + data->temp[HYSTERSIS][2] = (u16) adt7475_read(REG_REMOTE2_HYSTERSIS); +} + +static void adt7475_read_pwm(struct i2c_client *client, int index) +{ + struct adt7475_data *data = i2c_get_clientdata(client); + unsigned int v; + + data->pwm[CONTROL][index] = adt7475_read(PWM_CONFIG_REG(index)); + + /* Figure out the internal value for pwmctrl and pwmchan + based on the current settings */ + v = (data->pwm[CONTROL][index] >> 5) & 7; + + if (v == 3) + data->pwmctl[index] = 0; + else if (v == 7) + data->pwmctl[index] = 1; + else if (v == 4) { + /* The fan is disabled - we don't want to + support that, so change to manual mode and + set the duty cycle to 0 instead + */ + data->pwm[INPUT][index] = 0; + data->pwm[CONTROL][index] &= ~0xE0; + data->pwm[CONTROL][index] |= (7 << 5); + + i2c_smbus_write_byte_data(client, PWM_CONFIG_REG(index), + data->pwm[INPUT][index]); + + i2c_smbus_write_byte_data(client, PWM_CONFIG_REG(index), + data->pwm[CONTROL][index]); + + data->pwmctl[index] = 1; + } else { + data->pwmctl[index] = 2; + + switch (v) { + case 0: + data->pwmchan[index] = 1; + break; + case 1: + data->pwmchan[index] = 2; + break; + case 2: + data->pwmchan[index] = 4; + break; + case 5: + data->pwmchan[index] = 6; + break; + case 6: + data->pwmchan[index] = 7; + break; + } + } +} + +static struct adt7475_data *adt7475_update_device(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct adt7475_data *data = i2c_get_clientdata(client); + u8 ext; + int i; + + mutex_lock(&data->lock); + + /* Measurement values update every 2 seconds */ + if (time_after(jiffies, data->measure_updated + HZ * 2) || + !data->valid) { + data->alarms = adt7475_read(REG_STATUS2) << 8; + data->alarms |= adt7475_read(REG_STATUS1); + + ext = adt7475_read(REG_EXTEND1); + for (i = 0; i < ADT7475_VOLTAGE_COUNT; i++) + data->voltage[INPUT][i] = + (adt7475_read(VOLTAGE_REG(i)) << 2) | + ((ext >> ((i + 1) * 2)) & 3); + + ext = adt7475_read(REG_EXTEND2); + for (i = 0; i < ADT7475_TEMP_COUNT; i++) + data->temp[INPUT][i] = + (adt7475_read(TEMP_REG(i)) << 2) | + ((ext >> ((i + 1) * 2)) & 3); + + for (i = 0; i < ADT7475_TACH_COUNT; i++) + data->tach[INPUT][i] = + adt7475_read_word(client, TACH_REG(i)); + + /* Updated by hw when in auto mode */ + for (i = 0; i < ADT7475_PWM_COUNT; i++) + data->pwm[INPUT][i] = adt7475_read(PWM_REG(i)); + + data->measure_updated = jiffies; + } + + /* Limits and settings, should never change update every 60 seconds */ + if (time_after(jiffies, data->limits_updated + HZ * 2) || + !data->valid) { + data->config5 = adt7475_read(REG_CONFIG5); + + for (i = 0; i < ADT7475_VOLTAGE_COUNT; i++) { + /* Adjust values so they match the input precision */ + data->voltage[MIN][i] = + adt7475_read(VOLTAGE_MIN_REG(i)) << 2; + data->voltage[MAX][i] = + adt7475_read(VOLTAGE_MAX_REG(i)) << 2; + } + + for (i = 0; i < ADT7475_TEMP_COUNT; i++) { + /* Adjust values so they match the input precision */ + data->temp[MIN][i] = + adt7475_read(TEMP_MIN_REG(i)) << 2; + data->temp[MAX][i] = + adt7475_read(TEMP_MAX_REG(i)) << 2; + data->temp[AUTOMIN][i] = + adt7475_read(TEMP_TMIN_REG(i)) << 2; + data->temp[THERM][i] = + adt7475_read(TEMP_THERM_REG(i)) << 2; + data->temp[OFFSET][i] = + adt7475_read(TEMP_OFFSET_REG(i)); + } + adt7475_read_hystersis(client); + + for (i = 0; i < ADT7475_TACH_COUNT; i++) + data->tach[MIN][i] = + adt7475_read_word(client, TACH_MIN_REG(i)); + + for (i = 0; i < ADT7475_PWM_COUNT; i++) { + data->pwm[MAX][i] = adt7475_read(PWM_MAX_REG(i)); + data->pwm[MIN][i] = adt7475_read(PWM_MIN_REG(i)); + /* Set the channel and control information */ + adt7475_read_pwm(client, i); + } + + data->range[0] = adt7475_read(TEMP_TRANGE_REG(0)); + data->range[1] = adt7475_read(TEMP_TRANGE_REG(1)); + data->range[2] = adt7475_read(TEMP_TRANGE_REG(2)); + + data->limits_updated = jiffies; + data->valid = 1; + } + + mutex_unlock(&data->lock); + + return data; +} + +static int __init sensors_adt7475_init(void) +{ + return i2c_add_driver(&adt7475_driver); +} + +static void __exit sensors_adt7475_exit(void) +{ + i2c_del_driver(&adt7475_driver); +} + +MODULE_AUTHOR("Advanced Micro Devices, Inc"); +MODULE_DESCRIPTION("adt7475 driver"); +MODULE_LICENSE("GPL"); + +module_init(sensors_adt7475_init); +module_exit(sensors_adt7475_exit); diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c index dca47a591baf..e30186236588 100644 --- a/drivers/hwmon/applesmc.c +++ b/drivers/hwmon/applesmc.c @@ -590,6 +590,11 @@ static ssize_t applesmc_light_show(struct device *dev, } ret = applesmc_read_key(LIGHT_SENSOR_LEFT_KEY, buffer, data_length); + /* newer macbooks report a single 10-bit bigendian value */ + if (data_length == 10) { + left = be16_to_cpu(*(__be16 *)(buffer + 6)) >> 2; + goto out; + } left = buffer[2]; if (ret) goto out; diff --git a/drivers/hwmon/hp_accel.c b/drivers/hwmon/hp_accel.c index bf8d40580577..03705240000f 100644 --- a/drivers/hwmon/hp_accel.c +++ b/drivers/hwmon/hp_accel.c @@ -3,7 +3,7 @@ * * Copyright (C) 2007-2008 Yan Burman * Copyright (C) 2008 Eric Piel - * Copyright (C) 2008 Pavel Machek + * Copyright (C) 2008-2009 Pavel Machek * * 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 @@ -36,6 +36,7 @@ #include <linux/freezer.h> #include <linux/version.h> #include <linux/uaccess.h> +#include <linux/leds.h> #include <acpi/acpi_drivers.h> #include <asm/atomic.h> #include "lis3lv02d.h" @@ -43,6 +44,36 @@ #define DRIVER_NAME "lis3lv02d" #define ACPI_MDPS_CLASS "accelerometer" +/* Delayed LEDs infrastructure ------------------------------------ */ + +/* Special LED class that can defer work */ +struct delayed_led_classdev { + struct led_classdev led_classdev; + struct work_struct work; + enum led_brightness new_brightness; + + unsigned int led; /* For driver */ + void (*set_brightness)(struct delayed_led_classdev *data, enum led_brightness value); +}; + +static inline void delayed_set_status_worker(struct work_struct *work) +{ + struct delayed_led_classdev *data = + container_of(work, struct delayed_led_classdev, work); + + data->set_brightness(data, data->new_brightness); +} + +static inline void delayed_sysfs_set(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + struct delayed_led_classdev *data = container_of(led_cdev, + struct delayed_led_classdev, led_classdev); + data->new_brightness = brightness; + schedule_work(&data->work); +} + +/* HP-specific accelerometer driver ------------------------------------ */ /* For automatic insertion of the module */ static struct acpi_device_id lis3lv02d_device_ids[] = { @@ -154,10 +185,33 @@ static struct dmi_system_id lis3lv02d_dmi_ids[] = { */ }; +static void hpled_set(struct delayed_led_classdev *led_cdev, enum led_brightness value) +{ + acpi_handle handle = adev.device->handle; + unsigned long long ret; /* Not used when writing */ + union acpi_object in_obj[1]; + struct acpi_object_list args = { 1, in_obj }; + + in_obj[0].type = ACPI_TYPE_INTEGER; + in_obj[0].integer.value = !!value; + + acpi_evaluate_integer(handle, "ALED", &args, &ret); +} + +static struct delayed_led_classdev hpled_led = { + .led_classdev = { + .name = "hp::hddprotect", + .default_trigger = "none", + .brightness_set = delayed_sysfs_set, + .flags = LED_CORE_SUSPENDRESUME, + }, + .set_brightness = hpled_set, +}; static int lis3lv02d_add(struct acpi_device *device) { u8 val; + int ret; if (!device) return -EINVAL; @@ -183,7 +237,19 @@ static int lis3lv02d_add(struct acpi_device *device) adev.ac = lis3lv02d_axis_normal; } - return lis3lv02d_init_device(&adev); + INIT_WORK(&hpled_led.work, delayed_set_status_worker); + ret = led_classdev_register(NULL, &hpled_led.led_classdev); + if (ret) + return ret; + + ret = lis3lv02d_init_device(&adev); + if (ret) { + flush_work(&hpled_led.work); + led_classdev_unregister(&hpled_led.led_classdev); + return ret; + } + + return ret; } static int lis3lv02d_remove(struct acpi_device *device, int type) @@ -194,6 +260,9 @@ static int lis3lv02d_remove(struct acpi_device *device, int type) lis3lv02d_joystick_disable(); lis3lv02d_poweroff(device->handle); + flush_work(&hpled_led.work); + led_classdev_unregister(&hpled_led.led_classdev); + return lis3lv02d_remove_fs(); } @@ -256,7 +325,7 @@ static void __exit lis3lv02d_exit_module(void) acpi_bus_unregister_driver(&lis3lv02d_driver); } -MODULE_DESCRIPTION("Glue between LIS3LV02Dx and HP ACPI BIOS"); +MODULE_DESCRIPTION("Glue between LIS3LV02Dx and HP ACPI BIOS and support for disk protection LED."); MODULE_AUTHOR("Yan Burman, Eric Piel, Pavel Machek"); MODULE_LICENSE("GPL"); diff --git a/drivers/hwmon/k8temp.c b/drivers/hwmon/k8temp.c index bd2bde0ef95e..1fe995111841 100644 --- a/drivers/hwmon/k8temp.c +++ b/drivers/hwmon/k8temp.c @@ -31,6 +31,7 @@ #include <linux/hwmon-sysfs.h> #include <linux/err.h> #include <linux/mutex.h> +#include <asm/processor.h> #define TEMP_FROM_REG(val) (((((val) >> 16) & 0xff) - 49) * 1000) #define REG_TEMP 0xe4 @@ -47,6 +48,8 @@ struct k8temp_data { /* registers values */ u8 sensorsp; /* sensor presence bits - SEL_CORE & SEL_PLACE */ u32 temp[2][2]; /* core, place */ + u8 swap_core_select; /* meaning of SEL_CORE is inverted */ + u32 temp_offset; }; static struct k8temp_data *k8temp_update_device(struct device *dev) @@ -114,10 +117,15 @@ static ssize_t show_temp(struct device *dev, to_sensor_dev_attr_2(devattr); int core = attr->nr; int place = attr->index; + int temp; struct k8temp_data *data = k8temp_update_device(dev); - return sprintf(buf, "%d\n", - TEMP_FROM_REG(data->temp[core][place])); + if (data->swap_core_select) + core = core ? 0 : 1; + + temp = TEMP_FROM_REG(data->temp[core][place]) + data->temp_offset; + + return sprintf(buf, "%d\n", temp); } /* core, place */ @@ -141,20 +149,49 @@ static int __devinit k8temp_probe(struct pci_dev *pdev, int err; u8 scfg; u32 temp; + u8 model, stepping; struct k8temp_data *data; - u32 cpuid = cpuid_eax(1); - - /* this feature should be available since SH-C0 core */ - if ((cpuid == 0xf40) || (cpuid == 0xf50) || (cpuid == 0xf51)) { - err = -ENODEV; - goto exit; - } if (!(data = kzalloc(sizeof(struct k8temp_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } + model = boot_cpu_data.x86_model; + stepping = boot_cpu_data.x86_mask; + + switch (boot_cpu_data.x86) { + case 0xf: + /* feature available since SH-C0, exclude older revisions */ + if (((model == 4) && (stepping == 0)) || + ((model == 5) && (stepping <= 1))) { + err = -ENODEV; + goto exit_free; + } + + /* + * AMD NPT family 0fh, i.e. RevF and RevG: + * meaning of SEL_CORE bit is inverted + */ + if (model >= 0x40) { + data->swap_core_select = 1; + dev_warn(&pdev->dev, "Temperature readouts might be " + "wrong - check erratum #141\n"); + } + + if ((model >= 0x69) && + !(model == 0xc1 || model == 0x6c || model == 0x7c)) { + /* + * RevG desktop CPUs (i.e. no socket S1G1 parts) + * need additional offset, otherwise reported + * temperature is below ambient temperature + */ + data->temp_offset = 21000; + } + + break; + } + pci_read_config_byte(pdev, REG_TEMP, &scfg); scfg &= ~(SEL_PLACE | SEL_CORE); /* Select sensor 0, core0 */ pci_write_config_byte(pdev, REG_TEMP, scfg); diff --git a/drivers/i2c/chips/Kconfig b/drivers/i2c/chips/Kconfig index 59c3d23f5bdc..b9bef04b7be4 100644 --- a/drivers/i2c/chips/Kconfig +++ b/drivers/i2c/chips/Kconfig @@ -139,15 +139,4 @@ config SENSORS_TSL2550 This driver can also be built as a module. If so, the module will be called tsl2550. -config MCU_MPC8349EMITX - tristate "MPC8349E-mITX MCU driver" - depends on I2C && PPC_83xx - select GENERIC_GPIO - select ARCH_REQUIRE_GPIOLIB - help - Say Y here to enable soft power-off functionality on the Freescale - boards with the MPC8349E-mITX-compatible MCU chips. This driver will - also register MCU GPIOs with the generic GPIO API, so you'll able - to use MCU pins as GPIOs. - endmenu diff --git a/drivers/i2c/chips/Makefile b/drivers/i2c/chips/Makefile index 83accaaf8164..00fcb5193ac2 100644 --- a/drivers/i2c/chips/Makefile +++ b/drivers/i2c/chips/Makefile @@ -19,7 +19,6 @@ obj-$(CONFIG_SENSORS_PCF8574) += pcf8574.o obj-$(CONFIG_PCF8575) += pcf8575.o obj-$(CONFIG_SENSORS_PCF8591) += pcf8591.o obj-$(CONFIG_SENSORS_TSL2550) += tsl2550.o -obj-$(CONFIG_MCU_MPC8349EMITX) += mcu_mpc8349emitx.o ifeq ($(CONFIG_I2C_DEBUG_CHIP),y) EXTRA_CFLAGS += -DDEBUG diff --git a/drivers/i2c/chips/mcu_mpc8349emitx.c b/drivers/i2c/chips/mcu_mpc8349emitx.c deleted file mode 100644 index 82a9bcb858b6..000000000000 --- a/drivers/i2c/chips/mcu_mpc8349emitx.c +++ /dev/null @@ -1,209 +0,0 @@ -/* - * Power Management and GPIO expander driver for MPC8349E-mITX-compatible MCU - * - * Copyright (c) 2008 MontaVista Software, Inc. - * - * Author: Anton Vorontsov <avorontsov@ru.mvista.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. - */ - -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/device.h> -#include <linux/mutex.h> -#include <linux/i2c.h> -#include <linux/gpio.h> -#include <linux/of.h> -#include <linux/of_gpio.h> -#include <asm/prom.h> -#include <asm/machdep.h> - -/* - * I don't have specifications for the MCU firmware, I found this register - * and bits positions by the trial&error method. - */ -#define MCU_REG_CTRL 0x20 -#define MCU_CTRL_POFF 0x40 - -#define MCU_NUM_GPIO 2 - -struct mcu { - struct mutex lock; - struct device_node *np; - struct i2c_client *client; - struct of_gpio_chip of_gc; - u8 reg_ctrl; -}; - -static struct mcu *glob_mcu; - -static void mcu_power_off(void) -{ - struct mcu *mcu = glob_mcu; - - pr_info("Sending power-off request to the MCU...\n"); - mutex_lock(&mcu->lock); - i2c_smbus_write_byte_data(glob_mcu->client, MCU_REG_CTRL, - mcu->reg_ctrl | MCU_CTRL_POFF); - mutex_unlock(&mcu->lock); -} - -static void mcu_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) -{ - struct of_gpio_chip *of_gc = to_of_gpio_chip(gc); - struct mcu *mcu = container_of(of_gc, struct mcu, of_gc); - u8 bit = 1 << (4 + gpio); - - mutex_lock(&mcu->lock); - if (val) - mcu->reg_ctrl &= ~bit; - else - mcu->reg_ctrl |= bit; - - i2c_smbus_write_byte_data(mcu->client, MCU_REG_CTRL, mcu->reg_ctrl); - mutex_unlock(&mcu->lock); -} - -static int mcu_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) -{ - mcu_gpio_set(gc, gpio, val); - return 0; -} - -static int mcu_gpiochip_add(struct mcu *mcu) -{ - struct device_node *np; - struct of_gpio_chip *of_gc = &mcu->of_gc; - struct gpio_chip *gc = &of_gc->gc; - int ret; - - np = of_find_compatible_node(NULL, NULL, "fsl,mcu-mpc8349emitx"); - if (!np) - return -ENODEV; - - gc->owner = THIS_MODULE; - gc->label = np->full_name; - gc->can_sleep = 1; - gc->ngpio = MCU_NUM_GPIO; - gc->base = -1; - gc->set = mcu_gpio_set; - gc->direction_output = mcu_gpio_dir_out; - of_gc->gpio_cells = 2; - of_gc->xlate = of_gpio_simple_xlate; - - np->data = of_gc; - mcu->np = np; - - /* - * We don't want to lose the node, its ->data and ->full_name... - * So, if succeeded, we don't put the node here. - */ - ret = gpiochip_add(gc); - if (ret) - of_node_put(np); - return ret; -} - -static int mcu_gpiochip_remove(struct mcu *mcu) -{ - int ret; - - ret = gpiochip_remove(&mcu->of_gc.gc); - if (ret) - return ret; - of_node_put(mcu->np); - - return 0; -} - -static int __devinit mcu_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - struct mcu *mcu; - int ret; - - mcu = kzalloc(sizeof(*mcu), GFP_KERNEL); - if (!mcu) - return -ENOMEM; - - mutex_init(&mcu->lock); - mcu->client = client; - i2c_set_clientdata(client, mcu); - - ret = i2c_smbus_read_byte_data(mcu->client, MCU_REG_CTRL); - if (ret < 0) - goto err; - mcu->reg_ctrl = ret; - - ret = mcu_gpiochip_add(mcu); - if (ret) - goto err; - - /* XXX: this is potentially racy, but there is no lock for ppc_md */ - if (!ppc_md.power_off) { - glob_mcu = mcu; - ppc_md.power_off = mcu_power_off; - dev_info(&client->dev, "will provide power-off service\n"); - } - - return 0; -err: - kfree(mcu); - return ret; -} - -static int __devexit mcu_remove(struct i2c_client *client) -{ - struct mcu *mcu = i2c_get_clientdata(client); - int ret; - - if (glob_mcu == mcu) { - ppc_md.power_off = NULL; - glob_mcu = NULL; - } - - ret = mcu_gpiochip_remove(mcu); - if (ret) - return ret; - i2c_set_clientdata(client, NULL); - kfree(mcu); - return 0; -} - -static const struct i2c_device_id mcu_ids[] = { - { "mcu-mpc8349emitx", }, - {}, -}; -MODULE_DEVICE_TABLE(i2c, mcu_ids); - -static struct i2c_driver mcu_driver = { - .driver = { - .name = "mcu-mpc8349emitx", - .owner = THIS_MODULE, - }, - .probe = mcu_probe, - .remove = __devexit_p(mcu_remove), - .id_table = mcu_ids, -}; - -static int __init mcu_init(void) -{ - return i2c_add_driver(&mcu_driver); -} -module_init(mcu_init); - -static void __exit mcu_exit(void) -{ - i2c_del_driver(&mcu_driver); -} -module_exit(mcu_exit); - -MODULE_DESCRIPTION("Power Management and GPIO expander driver for " - "MPC8349E-mITX-compatible MCU"); -MODULE_AUTHOR("Anton Vorontsov <avorontsov@ru.mvista.com>"); -MODULE_LICENSE("GPL"); diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 3f9503867e6b..b1c6f68d98ce 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -701,11 +701,6 @@ config BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA depends on SOC_AU1200 && BLK_DEV_IDE_AU1XXX endchoice -config BLK_DEV_IDE_AU1XXX_SEQTS_PER_RQ - int "Maximum transfer size (KB) per request (up to 128)" - default "128" - depends on BLK_DEV_IDE_AU1XXX - config BLK_DEV_IDE_TX4938 tristate "TX4938 internal IDE support" depends on SOC_TX4938 diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 4088a622873e..806760d24cef 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -633,7 +633,7 @@ static void ide_disk_setup(ide_drive_t *drive) printk(KERN_INFO "%s: max request size: %dKiB\n", drive->name, q->max_sectors / 2); - if (ata_id_is_ssd(id) || ata_id_is_cfa(id)) + if (ata_id_is_ssd(id)) queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q); /* calculate drive capacity, and select LBA if possible */ diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index e728cfe7273f..753b92ebe0ae 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -493,7 +493,7 @@ static int __ide_wait_stat(ide_drive_t *drive, u8 good, u8 bad, unsigned long ti stat = tp_ops->read_status(hwif); if (stat & ATA_BUSY) { - local_irq_save(flags); + local_save_flags(flags); local_irq_enable_in_hardirq(); timeout += jiffies; while ((stat = tp_ops->read_status(hwif)) & ATA_BUSY) { diff --git a/drivers/ide/ide-pm.c b/drivers/ide/ide-pm.c index 4b3bf6a06b70..60538d9c84ee 100644 --- a/drivers/ide/ide-pm.c +++ b/drivers/ide/ide-pm.c @@ -186,12 +186,10 @@ void ide_complete_pm_request(ide_drive_t *drive, struct request *rq) blk_pm_suspend_request(rq) ? "suspend" : "resume"); #endif spin_lock_irqsave(q->queue_lock, flags); - if (blk_pm_suspend_request(rq)) { + if (blk_pm_suspend_request(rq)) blk_stop_queue(q); - } else { + else drive->dev_flags &= ~IDE_DFLAG_BLOCKED; - blk_start_queue(q); - } spin_unlock_irqrestore(q->queue_lock, flags); drive->hwif->rq = NULL; @@ -219,6 +217,8 @@ void ide_check_pm_state(ide_drive_t *drive, struct request *rq) * point. */ ide_hwif_t *hwif = drive->hwif; + struct request_queue *q = drive->queue; + unsigned long flags; int rc; #ifdef DEBUG_PM printk("%s: Wakeup request inited, waiting for !BSY...\n", drive->name); @@ -231,5 +231,9 @@ void ide_check_pm_state(ide_drive_t *drive, struct request *rq) rc = ide_wait_not_busy(hwif, 100000); if (rc) printk(KERN_WARNING "%s: drive not ready on wakeup\n", drive->name); + + spin_lock_irqsave(q->queue_lock, flags); + blk_start_queue(q); + spin_unlock_irqrestore(q->queue_lock, flags); } } diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 0ccbb4459fb9..312127ea443a 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -796,7 +796,7 @@ static int ide_probe_port(ide_hwif_t *hwif) if (irqd) disable_irq(hwif->irq); - local_irq_save(flags); + local_save_flags(flags); local_irq_enable_in_hardirq(); if (ide_port_wait_ready(hwif) == -EBUSY) diff --git a/drivers/ide/it821x.c b/drivers/ide/it821x.c index 0be27ac1f077..e1c4f5437396 100644 --- a/drivers/ide/it821x.c +++ b/drivers/ide/it821x.c @@ -68,6 +68,8 @@ #define DRV_NAME "it821x" +#define QUIRK_VORTEX86 1 + struct it821x_dev { unsigned int smart:1, /* Are we in smart raid mode */ @@ -79,6 +81,7 @@ struct it821x_dev u16 pio[2]; /* Cached PIO values */ u16 mwdma[2]; /* Cached MWDMA values */ u16 udma[2]; /* Cached UDMA values (per drive) */ + u16 quirks; }; #define ATA_66 0 @@ -557,8 +560,7 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif) * this is necessary. */ - pci_read_config_byte(dev, 0x08, &conf); - if (conf == 0x10) { + if (dev->revision == 0x10) { idev->timing10 = 1; hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA; if (idev->smart == 0) @@ -577,6 +579,12 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif) hwif->ultra_mask = ATA_UDMA6; hwif->mwdma_mask = ATA_MWDMA2; + + /* Vortex86SX quirk: prevent Ultra-DMA mode to fix BadCRC issue */ + if (idev->quirks & QUIRK_VORTEX86) { + if (dev->revision == 0x11) + hwif->ultra_mask = 0; + } } static void it8212_disable_raid(struct pci_dev *dev) @@ -649,6 +657,8 @@ static int __devinit it821x_init_one(struct pci_dev *dev, const struct pci_devic return -ENOMEM; } + itdevs->quirks = id->driver_data; + rc = ide_pci_init_one(dev, &it821x_chipset, itdevs); if (rc) kfree(itdevs); @@ -668,6 +678,7 @@ static void __devexit it821x_remove(struct pci_dev *dev) static const struct pci_device_id it821x_pci_tbl[] = { { PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8211), 0 }, { PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8212), 0 }, + { PCI_VDEVICE(RDC, PCI_DEVICE_ID_RDC_D1010), QUIRK_VORTEX86 }, { 0, }, }; diff --git a/drivers/ide/sl82c105.c b/drivers/ide/sl82c105.c index 48cc748c5043..6297956507c0 100644 --- a/drivers/ide/sl82c105.c +++ b/drivers/ide/sl82c105.c @@ -310,10 +310,6 @@ static const struct ide_port_info sl82c105_chipset __devinitdata = { .dma_ops = &sl82c105_dma_ops, .host_flags = IDE_HFLAG_IO_32BIT | IDE_HFLAG_UNMASK_IRQS | -/* FIXME: check for Compatibility mode in generic IDE PCI code */ -#if defined(CONFIG_LOPEC) || defined(CONFIG_SANDPOINT) - IDE_HFLAG_FORCE_LEGACY_IRQS | -#endif IDE_HFLAG_SERIALIZE_DMA | IDE_HFLAG_NO_AUTODMA, .pio_mask = ATA_PIO5, diff --git a/drivers/ide/tx4938ide.c b/drivers/ide/tx4938ide.c index b4ef218072cd..d9095345f7ca 100644 --- a/drivers/ide/tx4938ide.c +++ b/drivers/ide/tx4938ide.c @@ -202,7 +202,6 @@ static const struct ide_tp_ops tx4938ide_tp_ops = { .exec_command = ide_exec_command, .read_status = ide_read_status, .read_altstatus = ide_read_altstatus, - .read_sff_dma_status = ide_read_sff_dma_status, .set_irq = ide_set_irq, diff --git a/drivers/ide/via82cxxx.c b/drivers/ide/via82cxxx.c index fecc0e03c3fc..703c3eeb20a8 100644 --- a/drivers/ide/via82cxxx.c +++ b/drivers/ide/via82cxxx.c @@ -432,8 +432,6 @@ static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_i if (via_clock < 20000 || via_clock > 50000) { printk(KERN_WARNING DRV_NAME ": User given PCI clock speed " "impossible (%d), using 33 MHz instead.\n", via_clock); - printk(KERN_WARNING DRV_NAME ": Use ide0=ata66 if you want " - "to assume 80-wire cable.\n"); via_clock = 33333; } diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index 3b77b674cbf6..c7b8a506af65 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c @@ -955,7 +955,7 @@ void ehca_poll_eqs(unsigned long data) struct ehca_eq *eq = &shca->eq; int max = 3; volatile u64 q_ofs, q_ofs2; - u64 flags; + unsigned long flags; spin_lock_irqsave(&eq->spinlock, flags); q_ofs = eq->ipz_queue.current_q_offset; spin_unlock_irqrestore(&eq->spinlock, flags); diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index dcefe1fceb5c..61588bd273bd 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -543,14 +543,21 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) { static int mlx4_ib_version_printed; struct mlx4_ib_dev *ibdev; + int num_ports = 0; int i; - if (!mlx4_ib_version_printed) { printk(KERN_INFO "%s", mlx4_ib_version); ++mlx4_ib_version_printed; } + mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_IB) + num_ports++; + + /* No point in registering a device with no ports... */ + if (num_ports == 0) + return NULL; + ibdev = (struct mlx4_ib_dev *) ib_alloc_device(sizeof *ibdev); if (!ibdev) { dev_err(&dev->pdev->dev, "Device struct alloc failed\n"); @@ -574,9 +581,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) ibdev->ib_dev.owner = THIS_MODULE; ibdev->ib_dev.node_type = RDMA_NODE_IB_CA; ibdev->ib_dev.local_dma_lkey = dev->caps.reserved_lkey; - ibdev->num_ports = 0; - mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_IB) - ibdev->num_ports++; + ibdev->num_ports = num_ports; ibdev->ib_dev.phys_port_cnt = ibdev->num_ports; ibdev->ib_dev.num_comp_vectors = dev->caps.num_comp_vectors; ibdev->ib_dev.dma_device = &dev->pdev->dev; diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index 6ba57e91d7ab..a01b4488208b 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -778,12 +778,13 @@ static struct nes_cm_node *find_node(struct nes_cm_core *cm_core, unsigned long flags; struct list_head *hte; struct nes_cm_node *cm_node; + __be32 tmp_addr = cpu_to_be32(loc_addr); /* get a handle on the hte */ hte = &cm_core->connected_nodes; nes_debug(NES_DBG_CM, "Searching for an owner node: %pI4:%x from core %p->%p\n", - &loc_addr, loc_port, cm_core, hte); + &tmp_addr, loc_port, cm_core, hte); /* walk list and find cm_node associated with this session ID */ spin_lock_irqsave(&cm_core->ht_lock, flags); @@ -816,6 +817,7 @@ static struct nes_cm_listener *find_listener(struct nes_cm_core *cm_core, { unsigned long flags; struct nes_cm_listener *listen_node; + __be32 tmp_addr = cpu_to_be32(dst_addr); /* walk list and find cm_node associated with this session ID */ spin_lock_irqsave(&cm_core->listen_list_lock, flags); @@ -833,7 +835,7 @@ static struct nes_cm_listener *find_listener(struct nes_cm_core *cm_core, spin_unlock_irqrestore(&cm_core->listen_list_lock, flags); nes_debug(NES_DBG_CM, "Unable to find listener for %pI4:%x\n", - &dst_addr, dst_port); + &tmp_addr, dst_port); /* no listener */ return NULL; @@ -2059,6 +2061,7 @@ static int mini_cm_recv_pkt(struct nes_cm_core *cm_core, struct tcphdr *tcph; struct nes_cm_info nfo; int skb_handled = 1; + __be32 tmp_daddr, tmp_saddr; if (!skb) return 0; @@ -2074,8 +2077,11 @@ static int mini_cm_recv_pkt(struct nes_cm_core *cm_core, nfo.rem_addr = ntohl(iph->saddr); nfo.rem_port = ntohs(tcph->source); + tmp_daddr = cpu_to_be32(iph->daddr); + tmp_saddr = cpu_to_be32(iph->saddr); + nes_debug(NES_DBG_CM, "Received packet: dest=%pI4:0x%04X src=%pI4:0x%04X\n", - &iph->daddr, tcph->dest, &iph->saddr, tcph->source); + &tmp_daddr, tcph->dest, &tmp_saddr, tcph->source); do { cm_node = find_node(cm_core, diff --git a/drivers/infiniband/hw/nes/nes_utils.c b/drivers/infiniband/hw/nes/nes_utils.c index aa9b7348c728..6f3bc1b6bf22 100644 --- a/drivers/infiniband/hw/nes/nes_utils.c +++ b/drivers/infiniband/hw/nes/nes_utils.c @@ -655,6 +655,7 @@ int nes_arp_table(struct nes_device *nesdev, u32 ip_addr, u8 *mac_addr, u32 acti struct nes_adapter *nesadapter = nesdev->nesadapter; int arp_index; int err = 0; + __be32 tmp_addr; for (arp_index = 0; (u32) arp_index < nesadapter->arp_table_size; arp_index++) { if (nesadapter->arp_table[arp_index].ip_addr == ip_addr) @@ -682,8 +683,9 @@ int nes_arp_table(struct nes_device *nesdev, u32 ip_addr, u8 *mac_addr, u32 acti /* DELETE or RESOLVE */ if (arp_index == nesadapter->arp_table_size) { + tmp_addr = cpu_to_be32(ip_addr); nes_debug(NES_DBG_NETDEV, "MAC for %pI4 not in ARP table - cannot %s\n", - &ip_addr, action == NES_ARP_RESOLVE ? "resolve" : "delete"); + &tmp_addr, action == NES_ARP_RESOLVE ? "resolve" : "delete"); return -1; } diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 19e06bc38b39..dce0443f9d69 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -711,26 +711,26 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev) neigh = *to_ipoib_neigh(skb->dst->neighbour); - if (neigh->ah) - if (unlikely((memcmp(&neigh->dgid.raw, - skb->dst->neighbour->ha + 4, - sizeof(union ib_gid))) || - (neigh->dev != dev))) { - spin_lock_irqsave(&priv->lock, flags); - /* - * It's safe to call ipoib_put_ah() inside - * priv->lock here, because we know that - * path->ah will always hold one more reference, - * so ipoib_put_ah() will never do more than - * decrement the ref count. - */ + if (unlikely((memcmp(&neigh->dgid.raw, + skb->dst->neighbour->ha + 4, + sizeof(union ib_gid))) || + (neigh->dev != dev))) { + spin_lock_irqsave(&priv->lock, flags); + /* + * It's safe to call ipoib_put_ah() inside + * priv->lock here, because we know that + * path->ah will always hold one more reference, + * so ipoib_put_ah() will never do more than + * decrement the ref count. + */ + if (neigh->ah) ipoib_put_ah(neigh->ah); - list_del(&neigh->list); - ipoib_neigh_free(dev, neigh); - spin_unlock_irqrestore(&priv->lock, flags); - ipoib_path_lookup(skb, dev); - return NETDEV_TX_OK; - } + list_del(&neigh->list); + ipoib_neigh_free(dev, neigh); + spin_unlock_irqrestore(&priv->lock, flags); + ipoib_path_lookup(skb, dev); + return NETDEV_TX_OK; + } if (ipoib_cm_get(neigh)) { if (ipoib_cm_up(neigh)) { diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index a2eb3b9789eb..59d02e0b8df1 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -529,6 +529,9 @@ void ipoib_mcast_join_task(struct work_struct *work) if (!priv->broadcast) { struct ipoib_mcast *broadcast; + if (!test_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags)) + return; + broadcast = ipoib_mcast_alloc(dev, 1); if (!broadcast) { ipoib_warn(priv, "failed to allocate broadcast group\n"); diff --git a/drivers/infiniband/ulp/iser/Kconfig b/drivers/infiniband/ulp/iser/Kconfig index 77dedba829e6..b411c51842da 100644 --- a/drivers/infiniband/ulp/iser/Kconfig +++ b/drivers/infiniband/ulp/iser/Kconfig @@ -1,6 +1,6 @@ config INFINIBAND_ISER tristate "iSCSI Extensions for RDMA (iSER)" - depends on SCSI && INET + depends on SCSI && INET && INFINIBAND_ADDR_TRANS select SCSI_ISCSI_ATTRS ---help--- Support for the iSCSI Extensions for RDMA (iSER) Protocol diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 199055db5082..67e5553f699a 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -220,4 +220,11 @@ config HP_SDC_RTC Say Y here if you want to support the built-in real time clock of the HP SDC controller. +config INPUT_PCF50633_PMU + tristate "PCF50633 PMU events" + depends on MFD_PCF50633 + help + Say Y to include support for delivering PMU events via input + layer on NXP PCF50633. + endif diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index d7db2aeb8a98..bb62e6efacf3 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -21,3 +21,4 @@ obj-$(CONFIG_HP_SDC_RTC) += hp_sdc_rtc.o obj-$(CONFIG_INPUT_UINPUT) += uinput.o obj-$(CONFIG_INPUT_APANEL) += apanel.o obj-$(CONFIG_INPUT_SGI_BTNS) += sgi_btns.o +obj-$(CONFIG_INPUT_PCF50633_PMU) += pcf50633-input.o diff --git a/drivers/input/misc/pcf50633-input.c b/drivers/input/misc/pcf50633-input.c new file mode 100644 index 000000000000..039dcb00ebd9 --- /dev/null +++ b/drivers/input/misc/pcf50633-input.c @@ -0,0 +1,132 @@ +/* NXP PCF50633 Input Driver + * + * (C) 2006-2008 by Openmoko, Inc. + * Author: Balaji Rao <balajirrao@openmoko.org> + * All rights reserved. + * + * Broken down from monstrous PCF50633 driver mainly by + * Harald Welte, Andy Green and Werner Almesberger + * + * 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. + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/input.h> + +#include <linux/mfd/pcf50633/core.h> + +#define PCF50633_OOCSTAT_ONKEY 0x01 +#define PCF50633_REG_OOCSTAT 0x12 +#define PCF50633_REG_OOCMODE 0x10 + +struct pcf50633_input { + struct pcf50633 *pcf; + struct input_dev *input_dev; +}; + +static void +pcf50633_input_irq(int irq, void *data) +{ + struct pcf50633_input *input; + int onkey_released; + + input = data; + + /* We report only one event depending on the key press status */ + onkey_released = pcf50633_reg_read(input->pcf, PCF50633_REG_OOCSTAT) + & PCF50633_OOCSTAT_ONKEY; + + if (irq == PCF50633_IRQ_ONKEYF && !onkey_released) + input_report_key(input->input_dev, KEY_POWER, 1); + else if (irq == PCF50633_IRQ_ONKEYR && onkey_released) + input_report_key(input->input_dev, KEY_POWER, 0); + + input_sync(input->input_dev); +} + +static int __devinit pcf50633_input_probe(struct platform_device *pdev) +{ + struct pcf50633_input *input; + struct pcf50633_subdev_pdata *pdata = pdev->dev.platform_data; + struct input_dev *input_dev; + int ret; + + + input = kzalloc(sizeof(*input), GFP_KERNEL); + if (!input) + return -ENOMEM; + + input_dev = input_allocate_device(); + if (!input_dev) { + kfree(input); + return -ENOMEM; + } + + platform_set_drvdata(pdev, input); + input->pcf = pdata->pcf; + input->input_dev = input_dev; + + input_dev->name = "PCF50633 PMU events"; + input_dev->id.bustype = BUS_I2C; + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_PWR); + set_bit(KEY_POWER, input_dev->keybit); + + ret = input_register_device(input_dev); + if (ret) { + input_free_device(input_dev); + kfree(input); + return ret; + } + pcf50633_register_irq(pdata->pcf, PCF50633_IRQ_ONKEYR, + pcf50633_input_irq, input); + pcf50633_register_irq(pdata->pcf, PCF50633_IRQ_ONKEYF, + pcf50633_input_irq, input); + + return 0; +} + +static int __devexit pcf50633_input_remove(struct platform_device *pdev) +{ + struct pcf50633_input *input = platform_get_drvdata(pdev); + + pcf50633_free_irq(input->pcf, PCF50633_IRQ_ONKEYR); + pcf50633_free_irq(input->pcf, PCF50633_IRQ_ONKEYF); + + input_unregister_device(input->input_dev); + kfree(input); + + return 0; +} + +static struct platform_driver pcf50633_input_driver = { + .driver = { + .name = "pcf50633-input", + }, + .probe = pcf50633_input_probe, + .remove = __devexit_p(pcf50633_input_remove), +}; + +static int __init pcf50633_input_init(void) +{ + return platform_driver_register(&pcf50633_input_driver); +} +module_init(pcf50633_input_init); + +static void __exit pcf50633_input_exit(void) +{ + platform_driver_unregister(&pcf50633_input_driver); +} +module_exit(pcf50633_input_exit); + +MODULE_AUTHOR("Balaji Rao <balajirrao@openmoko.org>"); +MODULE_DESCRIPTION("PCF50633 input driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:pcf50633-input"); diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c index 97f4708b3879..595ba8eb4a07 100644 --- a/drivers/isdn/hardware/mISDN/hfcmulti.c +++ b/drivers/isdn/hardware/mISDN/hfcmulti.c @@ -3615,7 +3615,7 @@ hfcm_bctrl(struct mISDNchannel *ch, u_int cmd, void *arg) static void ph_state_change(struct dchannel *dch) { - struct hfc_multi *hc = dch->hw; + struct hfc_multi *hc; int ch, i; if (!dch) { @@ -3623,6 +3623,7 @@ ph_state_change(struct dchannel *dch) __func__); return; } + hc = dch->hw; ch = dch->slot; if (hc->type == 1) { diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c index 917bf41a293b..f0e14dfcf71d 100644 --- a/drivers/isdn/hardware/mISDN/hfcpci.c +++ b/drivers/isdn/hardware/mISDN/hfcpci.c @@ -61,7 +61,7 @@ u32 hfc_jiffies; MODULE_AUTHOR("Karsten Keil"); MODULE_LICENSE("GPL"); -module_param(debug, uint, 0); +module_param(debug, uint, S_IRUGO | S_IWUSR); module_param(poll, uint, S_IRUGO | S_IWUSR); enum { diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c index 7c5f97033b9f..cb8943da4f12 100644 --- a/drivers/isdn/i4l/isdn_net.c +++ b/drivers/isdn/i4l/isdn_net.c @@ -292,7 +292,9 @@ isdn_net_unbind_channel(isdn_net_local * lp) lp->dialstate = 0; dev->rx_netdev[isdn_dc2minor(lp->isdn_device, lp->isdn_channel)] = NULL; dev->st_netdev[isdn_dc2minor(lp->isdn_device, lp->isdn_channel)] = NULL; - isdn_free_channel(lp->isdn_device, lp->isdn_channel, ISDN_USAGE_NET); + if (lp->isdn_device != -1 && lp->isdn_channel != -1) + isdn_free_channel(lp->isdn_device, lp->isdn_channel, + ISDN_USAGE_NET); lp->flags &= ~ISDN_NET_CONNECTED; lp->isdn_device = -1; lp->isdn_channel = -1; @@ -2513,7 +2515,6 @@ static const struct net_device_ops isdn_netdev_ops = { .ndo_stop = isdn_net_close, .ndo_do_ioctl = isdn_net_ioctl, - .ndo_validate_addr = NULL, .ndo_start_xmit = isdn_net_start_xmit, .ndo_get_stats = isdn_net_get_stats, .ndo_tx_timeout = isdn_net_tx_timeout, @@ -2528,12 +2529,8 @@ static void _isdn_setup(struct net_device *dev) ether_setup(dev); - dev->flags = IFF_NOARP | IFF_POINTOPOINT; /* Setup the generic properties */ - dev->mtu = 1500; dev->flags = IFF_NOARP|IFF_POINTOPOINT; - dev->type = ARPHRD_ETHER; - dev->addr_len = ETH_ALEN; dev->header_ops = NULL; dev->netdev_ops = &isdn_netdev_ops; diff --git a/drivers/isdn/mISDN/dsp_cmx.c b/drivers/isdn/mISDN/dsp_cmx.c index 0ac67bff303a..58c43e429f73 100644 --- a/drivers/isdn/mISDN/dsp_cmx.c +++ b/drivers/isdn/mISDN/dsp_cmx.c @@ -1579,7 +1579,7 @@ send_packet: schedule_work(&dsp->workq); } -static u32 jittercount; /* counter for jitter check */; +static u32 jittercount; /* counter for jitter check */ struct timer_list dsp_spl_tl; u32 dsp_spl_jiffies; /* calculate the next time to fire */ static u16 dsp_count; /* last sample count */ @@ -1893,7 +1893,7 @@ dsp_cmx_hdlc(struct dsp *dsp, struct sk_buff *skb) /* in case of hardware (echo) */ if (dsp->pcm_slot_tx >= 0) return; - if (dsp->echo) + if (dsp->echo) { nskb = skb_clone(skb, GFP_ATOMIC); if (nskb) { hh = mISDN_HEAD_P(nskb); @@ -1902,6 +1902,7 @@ dsp_cmx_hdlc(struct dsp *dsp, struct sk_buff *skb) skb_queue_tail(&dsp->sendq, nskb); schedule_work(&dsp->workq); } + } return; } /* in case of hardware conference */ diff --git a/drivers/isdn/mISDN/dsp_pipeline.c b/drivers/isdn/mISDN/dsp_pipeline.c index bf999bdc41c3..18cf87c113e7 100644 --- a/drivers/isdn/mISDN/dsp_pipeline.c +++ b/drivers/isdn/mISDN/dsp_pipeline.c @@ -110,8 +110,7 @@ int mISDN_dsp_element_register(struct mISDN_dsp_element *elem) } list_add_tail(&entry->list, &dsp_elements); - for (i = 0; i < (sizeof(element_attributes) - / sizeof(struct device_attribute)); ++i) + for (i = 0; i < ARRAY_SIZE(element_attributes); ++i) { ret = device_create_file(&entry->dev, &element_attributes[i]); if (ret) { @@ -119,6 +118,7 @@ int mISDN_dsp_element_register(struct mISDN_dsp_element *elem) __func__); goto err2; } + } #ifdef PIPELINE_DEBUG printk(KERN_DEBUG "%s: %s registered\n", __func__, elem->name); diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index a4a1ae214630..742713611bc5 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -119,13 +119,6 @@ config LEDS_GPIO outputs. To be useful the particular board must have LEDs and they must be connected to the GPIO lines. -config LEDS_HP_DISK - tristate "LED Support for disk protection LED on HP notebooks" - depends on LEDS_CLASS && ACPI - help - This option enable support for disk protection LED, found on - newer HP notebooks. - config LEDS_CLEVO_MAIL tristate "Mail LED on Clevo notebook (EXPERIMENTAL)" depends on LEDS_CLASS && X86 && SERIO_I8042 && DMI && EXPERIMENTAL diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile index bc247cb02e82..9d76f0f160a4 100644 --- a/drivers/leds/Makefile +++ b/drivers/leds/Makefile @@ -23,7 +23,6 @@ obj-$(CONFIG_LEDS_HP6XX) += leds-hp6xx.o obj-$(CONFIG_LEDS_FSG) += leds-fsg.o obj-$(CONFIG_LEDS_PCA955X) += leds-pca955x.o obj-$(CONFIG_LEDS_DA903X) += leds-da903x.o -obj-$(CONFIG_LEDS_HP_DISK) += leds-hp-disk.o obj-$(CONFIG_LEDS_WM8350) += leds-wm8350.o # LED Triggers diff --git a/drivers/leds/leds-hp-disk.c b/drivers/leds/leds-hp-disk.c deleted file mode 100644 index d786adc8c5e3..000000000000 --- a/drivers/leds/leds-hp-disk.c +++ /dev/null @@ -1,137 +0,0 @@ -/* - * leds-hp-disk.c - driver for HP "hard disk protection" LED - * - * Copyright (C) 2008 Pavel Machek - * - * 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/kernel.h> -#include <linux/init.h> -#include <linux/dmi.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/platform_device.h> -#include <linux/interrupt.h> -#include <linux/input.h> -#include <linux/kthread.h> -#include <linux/leds.h> -#include <acpi/acpi_drivers.h> - -#define DRIVER_NAME "leds-hp-disk" -#define ACPI_MDPS_CLASS "led" - -/* For automatic insertion of the module */ -static struct acpi_device_id hpled_device_ids[] = { - {"HPQ0004", 0}, /* HP Mobile Data Protection System PNP */ - {"", 0}, -}; -MODULE_DEVICE_TABLE(acpi, hpled_device_ids); - -struct acpi_hpled { - struct acpi_device *device; /* The ACPI device */ -}; - -static struct acpi_hpled adev; - -static acpi_status hpled_acpi_write(acpi_handle handle, int reg) -{ - unsigned long long ret; /* Not used when writing */ - union acpi_object in_obj[1]; - struct acpi_object_list args = { 1, in_obj }; - - in_obj[0].type = ACPI_TYPE_INTEGER; - in_obj[0].integer.value = reg; - - return acpi_evaluate_integer(handle, "ALED", &args, &ret); -} - -static void hpled_set(struct led_classdev *led_cdev, - enum led_brightness value) -{ - hpled_acpi_write(adev.device->handle, !!value); -} - -static struct led_classdev hpled_led = { - .name = "hp:red:hddprotection", - .default_trigger = "heartbeat", - .brightness_set = hpled_set, - .flags = LED_CORE_SUSPENDRESUME, -}; - -static int hpled_add(struct acpi_device *device) -{ - int ret; - - if (!device) - return -EINVAL; - - adev.device = device; - strcpy(acpi_device_name(device), DRIVER_NAME); - strcpy(acpi_device_class(device), ACPI_MDPS_CLASS); - device->driver_data = &adev; - - ret = led_classdev_register(NULL, &hpled_led); - return ret; -} - -static int hpled_remove(struct acpi_device *device, int type) -{ - if (!device) - return -EINVAL; - - led_classdev_unregister(&hpled_led); - return 0; -} - - - -static struct acpi_driver leds_hp_driver = { - .name = DRIVER_NAME, - .class = ACPI_MDPS_CLASS, - .ids = hpled_device_ids, - .ops = { - .add = hpled_add, - .remove = hpled_remove, - } -}; - -static int __init hpled_init_module(void) -{ - int ret; - - if (acpi_disabled) - return -ENODEV; - - ret = acpi_bus_register_driver(&leds_hp_driver); - if (ret < 0) - return ret; - - printk(KERN_INFO DRIVER_NAME " driver loaded.\n"); - - return 0; -} - -static void __exit hpled_exit_module(void) -{ - acpi_bus_unregister_driver(&leds_hp_driver); -} - -MODULE_DESCRIPTION("Driver for HP disk protection LED"); -MODULE_AUTHOR("Pavel Machek <pavel@suse.cz>"); -MODULE_LICENSE("GPL"); - -module_init(hpled_init_module); -module_exit(hpled_exit_module); diff --git a/drivers/message/fusion/lsi/mpi.h b/drivers/message/fusion/lsi/mpi.h index 10b6ef758725..11c0f461320e 100644 --- a/drivers/message/fusion/lsi/mpi.h +++ b/drivers/message/fusion/lsi/mpi.h @@ -6,7 +6,7 @@ * Title: MPI Message independent structures and definitions * Creation Date: July 27, 2000 * - * mpi.h Version: 01.05.13 + * mpi.h Version: 01.05.16 * * Version History * --------------- @@ -79,6 +79,9 @@ * 03-27-06 01.05.11 Bumped MPI_HEADER_VERSION_UNIT. * 10-11-06 01.05.12 Bumped MPI_HEADER_VERSION_UNIT. * 05-24-07 01.05.13 Bumped MPI_HEADER_VERSION_UNIT. + * 08-07-07 01.05.14 Bumped MPI_HEADER_VERSION_UNIT. + * 01-15-08 01.05.15 Bumped MPI_HEADER_VERSION_UNIT. + * 03-28-08 01.05.16 Bumped MPI_HEADER_VERSION_UNIT. * -------------------------------------------------------------------------- */ @@ -109,7 +112,7 @@ /* Note: The major versions of 0xe0 through 0xff are reserved */ /* versioning for this MPI header set */ -#define MPI_HEADER_VERSION_UNIT (0x10) +#define MPI_HEADER_VERSION_UNIT (0x13) #define MPI_HEADER_VERSION_DEV (0x00) #define MPI_HEADER_VERSION_UNIT_MASK (0xFF00) #define MPI_HEADER_VERSION_UNIT_SHIFT (8) diff --git a/drivers/message/fusion/lsi/mpi_cnfg.h b/drivers/message/fusion/lsi/mpi_cnfg.h index b2db3330c591..013c7d881948 100644 --- a/drivers/message/fusion/lsi/mpi_cnfg.h +++ b/drivers/message/fusion/lsi/mpi_cnfg.h @@ -6,7 +6,7 @@ * Title: MPI Config message, structures, and Pages * Creation Date: July 27, 2000 * - * mpi_cnfg.h Version: 01.05.15 + * mpi_cnfg.h Version: 01.05.18 * * Version History * --------------- @@ -308,6 +308,20 @@ * Expander Page 0 Flags field. * Fixed define for * MPI_SAS_EXPANDER1_DISCINFO_BAD_PHY_DISABLED. + * 08-07-07 01.05.16 Added MPI_IOCPAGE6_CAP_FLAGS_MULTIPORT_DRIVE_SUPPORT + * define. + * Added BIOS Page 4 structure. + * Added MPI_RAID_PHYS_DISK1_PATH_MAX define for RAID + * Physcial Disk Page 1. + * 01-15-07 01.05.17 Added additional bit defines for ExtFlags field of + * Manufacturing Page 4. + * Added Solid State Drives Supported bit to IOC Page 6 + * Capabilities Flags. + * Added new value for AccessStatus field of SAS Device + * Page 0 (_SATA_NEEDS_INITIALIZATION). + * 03-28-08 01.05.18 Defined new bits in Manufacturing Page 4 ExtFlags field + * to control coercion size and the mixing of SAS and SATA + * SSD drives. * -------------------------------------------------------------------------- */ @@ -686,6 +700,14 @@ typedef struct _CONFIG_PAGE_MANUFACTURING_4 #define MPI_MANPAGE4_IR_NO_MIX_SAS_SATA (0x01) /* defines for the ExtFlags field */ +#define MPI_MANPAGE4_EXTFLAGS_MASK_COERCION_SIZE (0x0180) +#define MPI_MANPAGE4_EXTFLAGS_SHIFT_COERCION_SIZE (7) +#define MPI_MANPAGE4_EXTFLAGS_1GB_COERCION_SIZE (0) +#define MPI_MANPAGE4_EXTFLAGS_128MB_COERCION_SIZE (1) + +#define MPI_MANPAGE4_EXTFLAGS_NO_MIX_SSD_SAS_SATA (0x0040) +#define MPI_MANPAGE4_EXTFLAGS_MIX_SSD_AND_NON_SSD (0x0020) +#define MPI_MANPAGE4_EXTFLAGS_DUAL_PORT_SUPPORT (0x0010) #define MPI_MANPAGE4_EXTFLAGS_HIDE_NON_IR_METADATA (0x0008) #define MPI_MANPAGE4_EXTFLAGS_SAS_CACHE_DISABLE (0x0004) #define MPI_MANPAGE4_EXTFLAGS_SATA_CACHE_DISABLE (0x0002) @@ -1159,6 +1181,8 @@ typedef struct _CONFIG_PAGE_IOC_6 /* IOC Page 6 Capabilities Flags */ +#define MPI_IOCPAGE6_CAP_FLAGS_SSD_SUPPORT (0x00000020) +#define MPI_IOCPAGE6_CAP_FLAGS_MULTIPORT_DRIVE_SUPPORT (0x00000010) #define MPI_IOCPAGE6_CAP_FLAGS_DISABLE_SMART_POLLING (0x00000008) #define MPI_IOCPAGE6_CAP_FLAGS_MASK_METADATA_SIZE (0x00000006) @@ -1428,6 +1452,15 @@ typedef struct _CONFIG_PAGE_BIOS_2 #define MPI_BIOSPAGE2_FORM_SAS_WWN (0x05) #define MPI_BIOSPAGE2_FORM_ENCLOSURE_SLOT (0x06) +typedef struct _CONFIG_PAGE_BIOS_4 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U64 ReassignmentBaseWWID; /* 04h */ +} CONFIG_PAGE_BIOS_4, MPI_POINTER PTR_CONFIG_PAGE_BIOS_4, + BIOSPage4_t, MPI_POINTER pBIOSPage4_t; + +#define MPI_BIOSPAGE4_PAGEVERSION (0x00) + /**************************************************************************** * SCSI Port Config Pages @@ -2419,6 +2452,15 @@ typedef struct _RAID_PHYS_DISK1_PATH #define MPI_RAID_PHYSDISK1_FLAG_BROKEN (0x0002) #define MPI_RAID_PHYSDISK1_FLAG_INVALID (0x0001) + +/* + * Host code (drivers, BIOS, utilities, etc.) should leave this define set to + * one and check Header.PageLength or NumPhysDiskPaths at runtime. + */ +#ifndef MPI_RAID_PHYS_DISK1_PATH_MAX +#define MPI_RAID_PHYS_DISK1_PATH_MAX (1) +#endif + typedef struct _CONFIG_PAGE_RAID_PHYS_DISK_1 { CONFIG_PAGE_HEADER Header; /* 00h */ @@ -2426,7 +2468,7 @@ typedef struct _CONFIG_PAGE_RAID_PHYS_DISK_1 U8 PhysDiskNum; /* 05h */ U16 Reserved2; /* 06h */ U32 Reserved1; /* 08h */ - RAID_PHYS_DISK1_PATH Path[1]; /* 0Ch */ + RAID_PHYS_DISK1_PATH Path[MPI_RAID_PHYS_DISK1_PATH_MAX];/* 0Ch */ } CONFIG_PAGE_RAID_PHYS_DISK_1, MPI_POINTER PTR_CONFIG_PAGE_RAID_PHYS_DISK_1, RaidPhysDiskPage1_t, MPI_POINTER pRaidPhysDiskPage1_t; @@ -2844,6 +2886,7 @@ typedef struct _CONFIG_PAGE_SAS_DEVICE_0 #define MPI_SAS_DEVICE0_ASTATUS_SATA_INIT_FAILED (0x01) #define MPI_SAS_DEVICE0_ASTATUS_SATA_CAPABILITY_FAILED (0x02) #define MPI_SAS_DEVICE0_ASTATUS_SATA_AFFILIATION_CONFLICT (0x03) +#define MPI_SAS_DEVICE0_ASTATUS_SATA_NEEDS_INITIALIZATION (0x04) /* specific values for SATA Init failures */ #define MPI_SAS_DEVICE0_ASTATUS_SIF_UNKNOWN (0x10) #define MPI_SAS_DEVICE0_ASTATUS_SIF_AFFILIATION_CONFLICT (0x11) diff --git a/drivers/message/fusion/lsi/mpi_fc.h b/drivers/message/fusion/lsi/mpi_fc.h index 627acfbb8623..7d663ce76f8c 100644 --- a/drivers/message/fusion/lsi/mpi_fc.h +++ b/drivers/message/fusion/lsi/mpi_fc.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2004 LSI Corporation. + * Copyright (c) 2000-2008 LSI Corporation. * * * Name: mpi_fc.h diff --git a/drivers/message/fusion/lsi/mpi_history.txt b/drivers/message/fusion/lsi/mpi_history.txt index 3f15fcfe4a2e..693e4b511354 100644 --- a/drivers/message/fusion/lsi/mpi_history.txt +++ b/drivers/message/fusion/lsi/mpi_history.txt @@ -3,28 +3,28 @@ MPI Header File Change History ============================== - Copyright (c) 2000-2007 LSI Corporation. + Copyright (c) 2000-2008 LSI Corporation. --------------------------------------- - Header Set Release Version: 01.05.16 - Header Set Release Date: 05-24-07 + Header Set Release Version: 01.05.19 + Header Set Release Date: 03-28-08 --------------------------------------- Filename Current version Prior version ---------- --------------- ------------- - mpi.h 01.05.13 01.05.12 - mpi_ioc.h 01.05.14 01.05.13 - mpi_cnfg.h 01.05.15 01.05.14 + mpi.h 01.05.16 01.05.15 + mpi_ioc.h 01.05.16 01.05.15 + mpi_cnfg.h 01.05.18 01.05.17 mpi_init.h 01.05.09 01.05.09 mpi_targ.h 01.05.06 01.05.06 mpi_fc.h 01.05.01 01.05.01 mpi_lan.h 01.05.01 01.05.01 - mpi_raid.h 01.05.03 01.05.03 + mpi_raid.h 01.05.05 01.05.05 mpi_tool.h 01.05.03 01.05.03 mpi_inb.h 01.05.01 01.05.01 - mpi_sas.h 01.05.04 01.05.04 + mpi_sas.h 01.05.05 01.05.05 mpi_type.h 01.05.02 01.05.02 - mpi_history.txt 01.05.14 01.05.14 + mpi_history.txt 01.05.19 01.05.18 * Date Version Description @@ -96,6 +96,9 @@ mpi.h * 03-27-06 01.05.11 Bumped MPI_HEADER_VERSION_UNIT. * 10-11-06 01.05.12 Bumped MPI_HEADER_VERSION_UNIT. * 05-24-07 01.05.13 Bumped MPI_HEADER_VERSION_UNIT. + * 08-07-07 01.05.14 Bumped MPI_HEADER_VERSION_UNIT. + * 01-15-08 01.05.15 Bumped MPI_HEADER_VERSION_UNIT. + * 03-28-08 01.05.16 Bumped MPI_HEADER_VERSION_UNIT. * -------------------------------------------------------------------------- mpi_ioc.h @@ -127,7 +130,7 @@ mpi_ioc.h * 08-08-01 01.02.01 Original release for v1.2 work. * New format for FWVersion and ProductId in * MSG_IOC_FACTS_REPLY and MPI_FW_HEADER. - * 08-31-01 01.02.02 Added event MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE and + * 08-31-01 01.02.02 Addded event MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE and * related structure and defines. * Added event MPI_EVENT_ON_BUS_TIMER_EXPIRED. * Added MPI_IOCINIT_FLAGS_DISCARD_FW_IMAGE. @@ -187,7 +190,7 @@ mpi_ioc.h * 10-11-06 01.05.12 Added MPI_IOCFACTS_EXCEPT_METADATA_UNSUPPORTED. * Added MaxInitiators field to PortFacts reply. * Added SAS Device Status Change ReasonCode for - * asynchronous notification. + * asynchronous notificaiton. * Added MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE and event * data structure. * Added new ImageType values for FWDownload and FWUpload @@ -199,6 +202,16 @@ mpi_ioc.h * added _MULTI_PORT_DOMAIN. * 05-24-07 01.05.14 Added Common Boot Block type to FWDownload Request. * Added Common Boot Block type to FWUpload Request. + * 08-07-07 01.05.15 Added MPI_EVENT_SAS_INIT_RC_REMOVED define. + * Added MPI_EVENT_IR2_RC_DUAL_PORT_ADDED and + * MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED for IR2 event data. + * Added SASAddress field to SAS Initiator Device Table + * Overflow event data structure. + * 03-28-08 01.05.16 Added two new ReasonCode values to SAS Device Status + * Change Event data to indicate completion of internally + * generated task management. + * Added MPI_EVENT_DSCVRY_ERR_DS_SATA_INIT_FAILURE define. + * Added MPI_EVENT_SAS_INIT_RC_INACCESSIBLE define. * -------------------------------------------------------------------------- mpi_cnfg.h @@ -213,7 +226,7 @@ mpi_cnfg.h * Added _RESPONSE_ID_MASK definition to SCSI_PORT_1 * page and updated the page version. * Added Information field and _INFO_PARAMS_NEGOTIATED - * definition to SCSI_DEVICE_0 page. + * definitionto SCSI_DEVICE_0 page. * 06-22-00 01.00.03 Removed batch controls from LAN_0 page and updated the * page version. * Added BucketsRemaining to LAN_1 page, redefined the @@ -496,6 +509,20 @@ mpi_cnfg.h * Expander Page 0 Flags field. * Fixed define for * MPI_SAS_EXPANDER1_DISCINFO_BAD_PHY_DISABLED. + * 08-07-07 01.05.16 Added MPI_IOCPAGE6_CAP_FLAGS_MULTIPORT_DRIVE_SUPPORT + * define. + * Added BIOS Page 4 structure. + * Added MPI_RAID_PHYS_DISK1_PATH_MAX define for RAID + * Physcial Disk Page 1. + * 01-15-07 01.05.17 Added additional bit defines for ExtFlags field of + * Manufacturing Page 4. + * Added Solid State Drives Supported bit to IOC Page 6 + * Capabilities Flags. + * Added new value for AccessStatus field of SAS Device + * Page 0 (_SATA_NEEDS_INITIALIZATION). + * 03-28-08 01.05.18 Defined new bits in Manufacturing Page 4 ExtFlags field + * to control coercion size and the mixing of SAS and SATA + * SSD drives. * -------------------------------------------------------------------------- mpi_init.h @@ -661,6 +688,9 @@ mpi_raid.h * _SET_RESYNC_RATE and _SET_DATA_SCRUB_RATE. * 02-28-07 01.05.03 Added new RAID Action, Device FW Update Mode, and * associated defines. + * 08-07-07 01.05.04 Added Disable Full Rebuild bit to the ActionDataWord + * for the RAID Action MPI_RAID_ACTION_DISABLE_VOLUME. + * 01-15-08 01.05.05 Added define for MPI_RAID_ACTION_SET_VOLUME_NAME. * -------------------------------------------------------------------------- mpi_tool.h @@ -694,6 +724,10 @@ mpi_sas.h * reply. * 10-11-06 01.05.04 Fixed the name of a define for Operation field of SAS IO * Unit Control request. + * 01-15-08 01.05.05 Added support for MPI_SAS_OP_SET_IOC_PARAMETER, + * including adding IOCParameter and IOCParameter value + * fields to SAS IO Unit Control Request. + * Added MPI_SAS_DEVICE_INFO_PRODUCT_SPECIFIC define. * -------------------------------------------------------------------------- mpi_type.h @@ -709,20 +743,20 @@ mpi_type.h mpi_history.txt Parts list history -Filename 01.05.15 01.05.15 ----------- -------- -------- -mpi.h 01.05.12 01.05.13 -mpi_ioc.h 01.05.13 01.05.14 -mpi_cnfg.h 01.05.14 01.05.15 -mpi_init.h 01.05.09 01.05.09 -mpi_targ.h 01.05.06 01.05.06 -mpi_fc.h 01.05.01 01.05.01 -mpi_lan.h 01.05.01 01.05.01 -mpi_raid.h 01.05.03 01.05.03 -mpi_tool.h 01.05.03 01.05.03 -mpi_inb.h 01.05.01 01.05.01 -mpi_sas.h 01.05.04 01.05.04 -mpi_type.h 01.05.02 01.05.02 +Filename 01.05.19 01.05.18 01.05.17 01.05.16 01.05.15 +---------- -------- -------- -------- -------- -------- +mpi.h 01.05.16 01.05.15 01.05.14 01.05.13 01.05.12 +mpi_ioc.h 01.05.16 01.05.15 01.05.15 01.05.14 01.05.13 +mpi_cnfg.h 01.05.18 01.05.17 01.05.16 01.05.15 01.05.14 +mpi_init.h 01.05.09 01.05.09 01.05.09 01.05.09 01.05.09 +mpi_targ.h 01.05.06 01.05.06 01.05.06 01.05.06 01.05.06 +mpi_fc.h 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 +mpi_lan.h 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 +mpi_raid.h 01.05.05 01.05.05 01.05.04 01.05.03 01.05.03 +mpi_tool.h 01.05.03 01.05.03 01.05.03 01.05.03 01.05.03 +mpi_inb.h 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 +mpi_sas.h 01.05.05 01.05.05 01.05.04 01.05.04 01.05.04 +mpi_type.h 01.05.02 01.05.02 01.05.02 01.05.02 01.05.02 Filename 01.05.14 01.05.13 01.05.12 01.05.11 01.05.10 01.05.09 ---------- -------- -------- -------- -------- -------- -------- diff --git a/drivers/message/fusion/lsi/mpi_init.h b/drivers/message/fusion/lsi/mpi_init.h index a9e3693601a7..4295d062caa7 100644 --- a/drivers/message/fusion/lsi/mpi_init.h +++ b/drivers/message/fusion/lsi/mpi_init.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2007 LSI Corporation. + * Copyright (c) 2000-2008 LSI Corporation. * * * Name: mpi_init.h diff --git a/drivers/message/fusion/lsi/mpi_ioc.h b/drivers/message/fusion/lsi/mpi_ioc.h index 5cbb6bd048e1..8faa4fab7b89 100644 --- a/drivers/message/fusion/lsi/mpi_ioc.h +++ b/drivers/message/fusion/lsi/mpi_ioc.h @@ -1,12 +1,12 @@ /* - * Copyright (c) 2000-2007 LSI Corporation. + * Copyright (c) 2000-2008 LSI Corporation. * * * Name: mpi_ioc.h * Title: MPI IOC, Port, Event, FW Download, and FW Upload messages * Creation Date: August 11, 2000 * - * mpi_ioc.h Version: 01.05.14 + * mpi_ioc.h Version: 01.05.16 * * Version History * --------------- @@ -113,6 +113,16 @@ * added _MULTI_PORT_DOMAIN. * 05-24-07 01.05.14 Added Common Boot Block type to FWDownload Request. * Added Common Boot Block type to FWUpload Request. + * 08-07-07 01.05.15 Added MPI_EVENT_SAS_INIT_RC_REMOVED define. + * Added MPI_EVENT_IR2_RC_DUAL_PORT_ADDED and + * MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED for IR2 event data. + * Added SASAddress field to SAS Initiator Device Table + * Overflow event data structure. + * 03-28-08 01.05.16 Added two new ReasonCode values to SAS Device Status + * Change Event data to indicate completion of internally + * generated task management. + * Added MPI_EVENT_DSCVRY_ERR_DS_SATA_INIT_FAILURE define. + * Added MPI_EVENT_SAS_INIT_RC_INACCESSIBLE define. * -------------------------------------------------------------------------- */ @@ -612,6 +622,8 @@ typedef struct _EVENT_DATA_SAS_DEVICE_STATUS_CHANGE #define MPI_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL (0x0B) #define MPI_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL (0x0C) #define MPI_EVENT_SAS_DEV_STAT_RC_ASYNC_NOTIFICATION (0x0D) +#define MPI_EVENT_SAS_DEV_STAT_RC_CMPL_INTERNAL_DEV_RESET (0x0E) +#define MPI_EVENT_SAS_DEV_STAT_RC_CMPL_TASK_ABORT_INTERNAL (0x0F) /* SCSI Event data for Queue Full event */ @@ -708,6 +720,8 @@ typedef struct _MPI_EVENT_DATA_IR2 #define MPI_EVENT_IR2_RC_PD_REMOVED (0x05) #define MPI_EVENT_IR2_RC_FOREIGN_CFG_DETECTED (0x06) #define MPI_EVENT_IR2_RC_REBUILD_MEDIUM_ERROR (0x07) +#define MPI_EVENT_IR2_RC_DUAL_PORT_ADDED (0x08) +#define MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED (0x09) /* defines for logical disk states */ #define MPI_LD_STATE_OPTIMAL (0x00) @@ -867,6 +881,7 @@ typedef struct _EVENT_DATA_DISCOVERY_ERROR #define MPI_EVENT_DSCVRY_ERR_DS_UNSUPPORTED_DEVICE (0x00000800) #define MPI_EVENT_DSCVRY_ERR_DS_MAX_SATA_TARGETS (0x00001000) #define MPI_EVENT_DSCVRY_ERR_DS_MULTI_PORT_DOMAIN (0x00002000) +#define MPI_EVENT_DSCVRY_ERR_DS_SATA_INIT_FAILURE (0x00004000) /* SAS SMP Error Event data */ @@ -902,6 +917,8 @@ typedef struct _EVENT_DATA_SAS_INIT_DEV_STATUS_CHANGE /* defines for the ReasonCode field of the SAS Initiator Device Status Change event */ #define MPI_EVENT_SAS_INIT_RC_ADDED (0x01) +#define MPI_EVENT_SAS_INIT_RC_REMOVED (0x02) +#define MPI_EVENT_SAS_INIT_RC_INACCESSIBLE (0x03) /* SAS Initiator Device Table Overflow Event data */ @@ -910,6 +927,7 @@ typedef struct _EVENT_DATA_SAS_INIT_TABLE_OVERFLOW U8 MaxInit; /* 00h */ U8 CurrentInit; /* 01h */ U16 Reserved1; /* 02h */ + U64 SASAddress; /* 04h */ } EVENT_DATA_SAS_INIT_TABLE_OVERFLOW, MPI_POINTER PTR_EVENT_DATA_SAS_INIT_TABLE_OVERFLOW, MpiEventDataSasInitTableOverflow_t, diff --git a/drivers/message/fusion/lsi/mpi_lan.h b/drivers/message/fusion/lsi/mpi_lan.h index 03253b53b785..f41fcb69b359 100644 --- a/drivers/message/fusion/lsi/mpi_lan.h +++ b/drivers/message/fusion/lsi/mpi_lan.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2004 LSI Corporation. + * Copyright (c) 2000-2008 LSI Corporation. * * * Name: mpi_lan.h diff --git a/drivers/message/fusion/lsi/mpi_log_fc.h b/drivers/message/fusion/lsi/mpi_log_fc.h index e4dafcefeecd..face6e7acc72 100644 --- a/drivers/message/fusion/lsi/mpi_log_fc.h +++ b/drivers/message/fusion/lsi/mpi_log_fc.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2001 LSI Corporation. All rights reserved. + * Copyright (c) 2000-2008 LSI Corporation. All rights reserved. * * NAME: fc_log.h * SUMMARY: MPI IocLogInfo definitions for the SYMFC9xx chips diff --git a/drivers/message/fusion/lsi/mpi_log_sas.h b/drivers/message/fusion/lsi/mpi_log_sas.h index af9da03e95e5..691620dbedd2 100644 --- a/drivers/message/fusion/lsi/mpi_log_sas.h +++ b/drivers/message/fusion/lsi/mpi_log_sas.h @@ -1,6 +1,6 @@ /*************************************************************************** * * - * Copyright 2003 LSI Corporation. All rights reserved. * + * Copyright (c) 2000-2008 LSI Corporation. All rights reserved. * * * * Description * * ------------ * @@ -73,6 +73,8 @@ #define IOP_LOGINFO_CODE_TARGET_MODE_ABORT_EXACT_IO (0x00070004) #define IOP_LOGINFO_CODE_TARGET_MODE_ABORT_EXACT_IO_REQ (0x00070005) +#define IOP_LOGINFO_CODE_LOG_TIMESTAMP_EVENT (0x00080000) + /****************************************************************************/ /* PL LOGINFO_CODE defines, valid if IOC_LOGINFO_ORIGINATOR = PL */ /****************************************************************************/ @@ -92,7 +94,7 @@ #define PL_LOGINFO_SUB_CODE_OPEN_FAIL_OPEN_TIMEOUT_EXP (0x0000000C) #define PL_LOGINFO_SUB_CODE_OPEN_FAIL_UNUSED_0D (0x0000000D) #define PL_LOGINFO_SUB_CODE_OPEN_FAIL_DVTBLE_ACCSS_FAIL (0x0000000E) -#define PL_LOGINFO_SUB CODE_OPEN_FAIL_BAD_DEST (0x00000011) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_BAD_DEST (0x00000011) #define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RATE_NOT_SUPP (0x00000012) #define PL_LOGINFO_SUB_CODE_OPEN_FAIL_PROT_NOT_SUPP (0x00000013) #define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RESERVED_ABANDON0 (0x00000014) @@ -159,10 +161,11 @@ #define PL_LOGINFO_SUB_CODE_INVALID_SGL (0x00000200) #define PL_LOGINFO_SUB_CODE_WRONG_REL_OFF_OR_FRAME_LENGTH (0x00000300) -#define PL_LOGINFO_SUB_CODE_FRAME_XFER_ERROR (0x00000400) /* Bits 0-3 encode Transport Status Register (offset 0x08) */ - /* Bit 0 is Status Bit 0: FrameXferErr */ - /* Bit 1 & 2 are Status Bits 16 and 17: FrameXmitErrStatus */ - /* Bit 3 is Status Bit 18 WriteDataLengthGTDataLengthErr */ +#define PL_LOGINFO_SUB_CODE_FRAME_XFER_ERROR (0x00000400) +/* Bits 0-3 encode Transport Status Register (offset 0x08) */ +/* Bit 0 is Status Bit 0: FrameXferErr */ +/* Bit 1 & 2 are Status Bits 16 and 17: FrameXmitErrStatus */ +/* Bit 3 is Status Bit 18 WriteDataLenghtGTDataLengthErr */ #define PL_LOGINFO_SUB_CODE_TX_FM_CONNECTED_LOW (0x00000500) #define PL_LOGINFO_SUB_CODE_SATA_NON_NCQ_RW_ERR_BIT_SET (0x00000600) @@ -177,6 +180,11 @@ #define PL_LOGINFO_SUB_CODE_DISCOVERY_REMOTE_SEP_RESET (0x00000E01) #define PL_LOGINFO_SUB_CODE_SECOND_OPEN (0x00000F00) #define PL_LOGINFO_SUB_CODE_DSCVRY_SATA_INIT_TIMEOUT (0x00001000) +#define PL_LOGINFO_SUB_CODE_BREAK_ON_SATA_CONNECTION (0x00002000) +/* not currently used in mainline */ +#define PL_LOGINFO_SUB_CODE_BREAK_ON_STUCK_LINK (0x00003000) +#define PL_LOGINFO_SUB_CODE_BREAK_ON_STUCK_LINK_AIP (0x00004000) +#define PL_LOGINFO_SUB_CODE_BREAK_ON_INCOMPLETE_BREAK_RCVD (0x00005000) #define PL_LOGINFO_CODE_ENCL_MGMT_SMP_FRAME_FAILURE (0x00200000) /* Can't get SMP Frame */ #define PL_LOGINFO_CODE_ENCL_MGMT_SMP_READ_ERROR (0x00200010) /* Error occured on SMP Read */ @@ -243,6 +251,8 @@ #define IR_LOGINFO_VOLUME_ACTIVATE_VOLUME_FAILED (0x00010014) /* Activation failed trying to import the volume */ #define IR_LOGINFO_VOLUME_ACTIVATING_IMPORT_VOLUME_FAILED (0x00010015) +/* Activation failed trying to import the volume */ +#define IR_LOGINFO_VOLUME_ACTIVATING_TOO_MANY_PHYS_DISKS (0x00010016) /* Phys Disk failed, too many phys disks */ #define IR_LOGINFO_PHYSDISK_CREATE_TOO_MANY_DISKS (0x00010020) @@ -285,6 +295,21 @@ /* Compatibility Error : IME size limited to < 2TB */ #define IR_LOGINFO_COMPAT_ERROR_IME_VOL_NOT_CURRENTLY_SUPPORTED (0x0001003D) +/* Device Firmware Update: DFU can only be started once */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_DFU_IN_PROGRESS (0x00010050) +/* Device Firmware Update: Volume must be Optimal/Active/non-Quiesced */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_DEVICE_IN_INVALID_STATE (0x00010051) +/* Device Firmware Update: DFU Timeout cannot be zero */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_INVALID_TIMEOUT (0x00010052) +/* Device Firmware Update: CREATE TIMER FAILED */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_NO_TIMERS (0x00010053) +/* Device Firmware Update: Failed to read SAS_IO_UNIT_PG_1 */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_READING_CFG_PAGE (0x00010054) +/* Device Firmware Update: Invalid SAS_IO_UNIT_PG_1 value(s) */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_PORT_IO_TIMEOUTS_REQUIRED (0x00010055) +/* Device Firmware Update: Unable to allocate memory for page */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_ALLOC_CFG_PAGE (0x00010056) + /****************************************************************************/ /* Defines for convenience */ diff --git a/drivers/message/fusion/lsi/mpi_raid.h b/drivers/message/fusion/lsi/mpi_raid.h index 2856108421d7..add60cc85be1 100644 --- a/drivers/message/fusion/lsi/mpi_raid.h +++ b/drivers/message/fusion/lsi/mpi_raid.h @@ -1,12 +1,12 @@ /* - * Copyright (c) 2001-2007 LSI Corporation. + * Copyright (c) 2001-2008 LSI Corporation. * * * Name: mpi_raid.h * Title: MPI RAID message and structures * Creation Date: February 27, 2001 * - * mpi_raid.h Version: 01.05.03 + * mpi_raid.h Version: 01.05.05 * * Version History * --------------- @@ -34,6 +34,9 @@ * _SET_RESYNC_RATE and _SET_DATA_SCRUB_RATE. * 02-28-07 01.05.03 Added new RAID Action, Device FW Update Mode, and * associated defines. + * 08-07-07 01.05.04 Added Disable Full Rebuild bit to the ActionDataWord + * for the RAID Action MPI_RAID_ACTION_DISABLE_VOLUME. + * 01-15-08 01.05.05 Added define for MPI_RAID_ACTION_SET_VOLUME_NAME. * -------------------------------------------------------------------------- */ @@ -93,6 +96,7 @@ typedef struct _MSG_RAID_ACTION #define MPI_RAID_ACTION_SET_RESYNC_RATE (0x13) #define MPI_RAID_ACTION_SET_DATA_SCRUB_RATE (0x14) #define MPI_RAID_ACTION_DEVICE_FW_UPDATE_MODE (0x15) +#define MPI_RAID_ACTION_SET_VOLUME_NAME (0x16) /* ActionDataWord defines for use with MPI_RAID_ACTION_CREATE_VOLUME action */ #define MPI_RAID_ACTION_ADATA_DO_NOT_SYNC (0x00000001) @@ -105,6 +109,9 @@ typedef struct _MSG_RAID_ACTION #define MPI_RAID_ACTION_ADATA_KEEP_LBA0 (0x00000000) #define MPI_RAID_ACTION_ADATA_ZERO_LBA0 (0x00000002) +/* ActionDataWord defines for use with MPI_RAID_ACTION_DISABLE_VOLUME action */ +#define MPI_RAID_ACTION_ADATA_DISABLE_FULL_REBUILD (0x00000001) + /* ActionDataWord defines for use with MPI_RAID_ACTION_ACTIVATE_VOLUME action */ #define MPI_RAID_ACTION_ADATA_INACTIVATE_ALL (0x00000001) diff --git a/drivers/message/fusion/lsi/mpi_sas.h b/drivers/message/fusion/lsi/mpi_sas.h index 33fca83cefc2..ab410036bbfc 100644 --- a/drivers/message/fusion/lsi/mpi_sas.h +++ b/drivers/message/fusion/lsi/mpi_sas.h @@ -1,12 +1,12 @@ /* - * Copyright (c) 2004-2006 LSI Corporation. + * Copyright (c) 2004-2008 LSI Corporation. * * * Name: mpi_sas.h * Title: MPI Serial Attached SCSI structures and definitions * Creation Date: August 19, 2004 * - * mpi_sas.h Version: 01.05.04 + * mpi_sas.h Version: 01.05.05 * * Version History * --------------- @@ -23,6 +23,10 @@ * reply. * 10-11-06 01.05.04 Fixed the name of a define for Operation field of SAS IO * Unit Control request. + * 01-15-08 01.05.05 Added support for MPI_SAS_OP_SET_IOC_PARAMETER, + * including adding IOCParameter and IOCParameter value + * fields to SAS IO Unit Control Request. + * Added MPI_SAS_DEVICE_INFO_PRODUCT_SPECIFIC define. * -------------------------------------------------------------------------- */ @@ -60,6 +64,8 @@ * Values for the SAS DeviceInfo field used in SAS Device Status Change Event * data and SAS IO Unit Configuration pages. */ +#define MPI_SAS_DEVICE_INFO_PRODUCT_SPECIFIC (0xF0000000) + #define MPI_SAS_DEVICE_INFO_SEP (0x00004000) #define MPI_SAS_DEVICE_INFO_ATAPI_DEVICE (0x00002000) #define MPI_SAS_DEVICE_INFO_LSI_DEVICE (0x00001000) @@ -216,7 +222,7 @@ typedef struct _MSG_SAS_IOUNIT_CONTROL_REQUEST U8 ChainOffset; /* 02h */ U8 Function; /* 03h */ U16 DevHandle; /* 04h */ - U8 Reserved3; /* 06h */ + U8 IOCParameter; /* 06h */ U8 MsgFlags; /* 07h */ U32 MsgContext; /* 08h */ U8 TargetID; /* 0Ch */ @@ -225,7 +231,7 @@ typedef struct _MSG_SAS_IOUNIT_CONTROL_REQUEST U8 PrimFlags; /* 0Fh */ U32 Primitive; /* 10h */ U64 SASAddress; /* 14h */ - U32 Reserved4; /* 1Ch */ + U32 IOCParameterValue; /* 1Ch */ } MSG_SAS_IOUNIT_CONTROL_REQUEST, MPI_POINTER PTR_MSG_SAS_IOUNIT_CONTROL_REQUEST, SasIoUnitControlRequest_t, MPI_POINTER pSasIoUnitControlRequest_t; @@ -241,6 +247,8 @@ typedef struct _MSG_SAS_IOUNIT_CONTROL_REQUEST #define MPI_SAS_OP_TRANSMIT_PORT_SELECT_SIGNAL (0x0C) #define MPI_SAS_OP_TRANSMIT_REMOVE_DEVICE (0x0D) /* obsolete name */ #define MPI_SAS_OP_REMOVE_DEVICE (0x0D) +#define MPI_SAS_OP_SET_IOC_PARAMETER (0x0E) +#define MPI_SAS_OP_PRODUCT_SPECIFIC_MIN (0x80) /* values for the PrimFlags field */ #define MPI_SAS_PRIMFLAGS_SINGLE (0x08) @@ -256,7 +264,7 @@ typedef struct _MSG_SAS_IOUNIT_CONTROL_REPLY U8 MsgLength; /* 02h */ U8 Function; /* 03h */ U16 DevHandle; /* 04h */ - U8 Reserved3; /* 06h */ + U8 IOCParameter; /* 06h */ U8 MsgFlags; /* 07h */ U32 MsgContext; /* 08h */ U16 Reserved4; /* 0Ch */ diff --git a/drivers/message/fusion/lsi/mpi_targ.h b/drivers/message/fusion/lsi/mpi_targ.h index ff8c37d3fdcb..c3dea7f6909d 100644 --- a/drivers/message/fusion/lsi/mpi_targ.h +++ b/drivers/message/fusion/lsi/mpi_targ.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2004 LSI Corporation. + * Copyright (c) 2000-2008 LSI Corporation. * * * Name: mpi_targ.h diff --git a/drivers/message/fusion/lsi/mpi_tool.h b/drivers/message/fusion/lsi/mpi_tool.h index 8834ae6ce0f2..53cd715aa7e4 100644 --- a/drivers/message/fusion/lsi/mpi_tool.h +++ b/drivers/message/fusion/lsi/mpi_tool.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001-2005 LSI Corporation. + * Copyright (c) 2001-2008 LSI Corporation. * * * Name: mpi_tool.h diff --git a/drivers/message/fusion/lsi/mpi_type.h b/drivers/message/fusion/lsi/mpi_type.h index 08dad9c1e446..888b26dbc413 100644 --- a/drivers/message/fusion/lsi/mpi_type.h +++ b/drivers/message/fusion/lsi/mpi_type.h @@ -1,12 +1,12 @@ /* - * Copyright (c) 2000-2004 LSI Corporation. + * Copyright (c) 2000-2008 LSI Corporation. * * * Name: mpi_type.h * Title: MPI Basic type definitions * Creation Date: June 6, 2000 * - * mpi_type.h Version: 01.05.01 + * mpi_type.h Version: 01.05.02 * * Version History * --------------- diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index c4e8b9aa3827..96ac88317b8e 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -79,9 +79,22 @@ MODULE_VERSION(my_VERSION); /* * cmd line parameters */ -static int mpt_msi_enable = -1; -module_param(mpt_msi_enable, int, 0); -MODULE_PARM_DESC(mpt_msi_enable, " MSI Support Enable (default=0)"); + +static int mpt_msi_enable_spi; +module_param(mpt_msi_enable_spi, int, 0); +MODULE_PARM_DESC(mpt_msi_enable_spi, " Enable MSI Support for SPI \ + controllers (default=0)"); + +static int mpt_msi_enable_fc; +module_param(mpt_msi_enable_fc, int, 0); +MODULE_PARM_DESC(mpt_msi_enable_fc, " Enable MSI Support for FC \ + controllers (default=0)"); + +static int mpt_msi_enable_sas; +module_param(mpt_msi_enable_sas, int, 1); +MODULE_PARM_DESC(mpt_msi_enable_sas, " Enable MSI Support for SAS \ + controllers (default=1)"); + static int mpt_channel_mapping; module_param(mpt_channel_mapping, int, 0); @@ -91,7 +104,17 @@ static int mpt_debug_level; static int mpt_set_debug_level(const char *val, struct kernel_param *kp); module_param_call(mpt_debug_level, mpt_set_debug_level, param_get_int, &mpt_debug_level, 0600); -MODULE_PARM_DESC(mpt_debug_level, " debug level - refer to mptdebug.h - (default=0)"); +MODULE_PARM_DESC(mpt_debug_level, " debug level - refer to mptdebug.h \ + - (default=0)"); + +int mpt_fwfault_debug; +EXPORT_SYMBOL(mpt_fwfault_debug); +module_param_call(mpt_fwfault_debug, param_set_int, param_get_int, + &mpt_fwfault_debug, 0600); +MODULE_PARM_DESC(mpt_fwfault_debug, "Enable detection of Firmware fault" + " and halt Firmware on fault - (default=0)"); + + #ifdef MFCNT static int mfcounter = 0; @@ -1751,16 +1774,25 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) ioc->bus_type = SAS; } - if (mpt_msi_enable == -1) { - /* Enable on SAS, disable on FC and SPI */ - if (ioc->bus_type == SAS) - ioc->msi_enable = 1; - else - ioc->msi_enable = 0; - } else - /* follow flag: 0 - disable; 1 - enable */ - ioc->msi_enable = mpt_msi_enable; + switch (ioc->bus_type) { + + case SAS: + ioc->msi_enable = mpt_msi_enable_sas; + break; + + case SPI: + ioc->msi_enable = mpt_msi_enable_spi; + break; + + case FC: + ioc->msi_enable = mpt_msi_enable_fc; + break; + + default: + ioc->msi_enable = 0; + break; + } if (ioc->errata_flag_1064) pci_disable_io_access(pdev); @@ -6313,6 +6345,33 @@ mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buffer, int *size, int len, int sh *size = y; } + +/** + * mpt_halt_firmware - Halts the firmware if it is operational and panic + * the kernel + * @ioc: Pointer to MPT_ADAPTER structure + * + **/ +void +mpt_halt_firmware(MPT_ADAPTER *ioc) +{ + u32 ioc_raw_state; + + ioc_raw_state = mpt_GetIocState(ioc, 0); + + if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) { + printk(MYIOC_s_ERR_FMT "IOC is in FAULT state (%04xh)!!!\n", + ioc->name, ioc_raw_state & MPI_DOORBELL_DATA_MASK); + panic("%s: IOC Fault (%04xh)!!!\n", ioc->name, + ioc_raw_state & MPI_DOORBELL_DATA_MASK); + } else { + CHIPREG_WRITE32(&ioc->chip->Doorbell, 0xC0FFEE00); + panic("%s: Firmware is halted due to command timeout\n", + ioc->name); + } +} +EXPORT_SYMBOL(mpt_halt_firmware); + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * Reset Handling @@ -6345,6 +6404,8 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag) printk(MYIOC_s_INFO_FMT "HardResetHandler Entered!\n", ioc->name); printk("MF count 0x%x !\n", ioc->mfcnt); #endif + if (mpt_fwfault_debug) + mpt_halt_firmware(ioc); /* Reset the adapter. Prevent more than 1 call to * mpt_do_ioc_recovery at any instant in time. diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h index dff048cfa101..b3e981d2a506 100644 --- a/drivers/message/fusion/mptbase.h +++ b/drivers/message/fusion/mptbase.h @@ -922,11 +922,14 @@ extern void mpt_free_fw_memory(MPT_ADAPTER *ioc); extern int mpt_findImVolumes(MPT_ADAPTER *ioc); extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode); extern int mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t phys_disk); +extern void mpt_halt_firmware(MPT_ADAPTER *ioc); + /* * Public data decl's... */ extern struct list_head ioc_list; +extern int mpt_fwfault_debug; /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ #endif /* } __KERNEL__ */ diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index ee090413e598..e62c6bc4ad33 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -1846,6 +1846,9 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) if (hd->timeouts < -1) hd->timeouts++; + if (mpt_fwfault_debug) + mpt_halt_firmware(ioc); + /* Most important! Set TaskMsgContext to SCpnt's MsgContext! * (the IO to be ABORT'd) * diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 416f9e7286ba..06a2b0f7737c 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -217,6 +217,29 @@ config MFD_WM8350_I2C I2C as the control interface. Additional options must be selected to enable support for the functionality of the chip. +config MFD_PCF50633 + tristate "Support for NXP PCF50633" + depends on I2C + help + Say yes here if you have NXP PCF50633 chip on your board. + This core driver provides register access and IRQ handling + facilities, and registers devices for the various functions + so that function-specific drivers can bind to them. + +config PCF50633_ADC + tristate "Support for NXP PCF50633 ADC" + depends on MFD_PCF50633 + help + Say yes here if you want to include support for ADC in the + NXP PCF50633 chip. + +config PCF50633_GPIO + tristate "Support for NXP PCF50633 GPIO" + depends on MFD_PCF50633 + help + Say yes here if you want to include support GPIO for pins on + the PCF50633 chip. + endmenu menu "Multimedia Capabilities Port drivers" diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index 0c9418b36c26..3afb5192e4da 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -37,3 +37,7 @@ endif obj-$(CONFIG_UCB1400_CORE) += ucb1400_core.o obj-$(CONFIG_PMIC_DA903X) += da903x.o + +obj-$(CONFIG_MFD_PCF50633) += pcf50633-core.o +obj-$(CONFIG_PCF50633_ADC) += pcf50633-adc.o +obj-$(CONFIG_PCF50633_GPIO) += pcf50633-gpio.o
\ No newline at end of file diff --git a/drivers/mfd/dm355evm_msp.c b/drivers/mfd/dm355evm_msp.c index 4214b3f72426..7ac12cb0be4a 100644 --- a/drivers/mfd/dm355evm_msp.c +++ b/drivers/mfd/dm355evm_msp.c @@ -107,6 +107,9 @@ static const u8 msp_gpios[] = { MSP_GPIO(0, SWITCH1), MSP_GPIO(1, SWITCH1), MSP_GPIO(2, SWITCH1), MSP_GPIO(3, SWITCH1), MSP_GPIO(4, SWITCH1), + /* switches on MMC/SD sockets */ + MSP_GPIO(1, SDMMC), MSP_GPIO(2, SDMMC), /* mmc0 WP, nCD */ + MSP_GPIO(3, SDMMC), MSP_GPIO(4, SDMMC), /* mmc1 WP, nCD */ }; #define MSP_GPIO_REG(offset) (msp_gpios[(offset)] >> 3) @@ -304,6 +307,13 @@ static int add_children(struct i2c_client *client) gpio_export(gpio, false); } + /* MMC/SD inputs -- right after the last config input */ + if (client->dev.platform_data) { + void (*mmcsd_setup)(unsigned) = client->dev.platform_data; + + mmcsd_setup(dm355evm_msp_gpio.base + 8 + 5); + } + /* RTC is a 32 bit counter, no alarm */ if (msp_has_rtc()) { child = add_child(client, "rtc-dm355evm", diff --git a/drivers/mfd/pcf50633-adc.c b/drivers/mfd/pcf50633-adc.c new file mode 100644 index 000000000000..c2d05becfa97 --- /dev/null +++ b/drivers/mfd/pcf50633-adc.c @@ -0,0 +1,277 @@ +/* NXP PCF50633 ADC Driver + * + * (C) 2006-2008 by Openmoko, Inc. + * Author: Balaji Rao <balajirrao@openmoko.org> + * All rights reserved. + * + * Broken down from monstrous PCF50633 driver mainly by + * Harald Welte, Andy Green and Werner Almesberger + * + * 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. + * + * NOTE: This driver does not yet support subtractive ADC mode, which means + * you can do only one measurement per read request. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/completion.h> + +#include <linux/mfd/pcf50633/core.h> +#include <linux/mfd/pcf50633/adc.h> + +struct pcf50633_adc_request { + int mux; + int avg; + int result; + void (*callback)(struct pcf50633 *, void *, int); + void *callback_param; + + /* Used in case of sync requests */ + struct completion completion; + +}; + +#define PCF50633_MAX_ADC_FIFO_DEPTH 8 + +struct pcf50633_adc { + struct pcf50633 *pcf; + + /* Private stuff */ + struct pcf50633_adc_request *queue[PCF50633_MAX_ADC_FIFO_DEPTH]; + int queue_head; + int queue_tail; + struct mutex queue_mutex; +}; + +static inline struct pcf50633_adc *__to_adc(struct pcf50633 *pcf) +{ + return platform_get_drvdata(pcf->adc_pdev); +} + +static void adc_setup(struct pcf50633 *pcf, int channel, int avg) +{ + channel &= PCF50633_ADCC1_ADCMUX_MASK; + + /* kill ratiometric, but enable ACCSW biasing */ + pcf50633_reg_write(pcf, PCF50633_REG_ADCC2, 0x00); + pcf50633_reg_write(pcf, PCF50633_REG_ADCC3, 0x01); + + /* start ADC conversion on selected channel */ + pcf50633_reg_write(pcf, PCF50633_REG_ADCC1, channel | avg | + PCF50633_ADCC1_ADCSTART | PCF50633_ADCC1_RES_10BIT); +} + +static void trigger_next_adc_job_if_any(struct pcf50633 *pcf) +{ + struct pcf50633_adc *adc = __to_adc(pcf); + int head; + + mutex_lock(&adc->queue_mutex); + + head = adc->queue_head; + + if (!adc->queue[head]) { + mutex_unlock(&adc->queue_mutex); + return; + } + mutex_unlock(&adc->queue_mutex); + + adc_setup(pcf, adc->queue[head]->mux, adc->queue[head]->avg); +} + +static int +adc_enqueue_request(struct pcf50633 *pcf, struct pcf50633_adc_request *req) +{ + struct pcf50633_adc *adc = __to_adc(pcf); + int head, tail; + + mutex_lock(&adc->queue_mutex); + + head = adc->queue_head; + tail = adc->queue_tail; + + if (adc->queue[tail]) { + mutex_unlock(&adc->queue_mutex); + return -EBUSY; + } + + adc->queue[tail] = req; + adc->queue_tail = (tail + 1) & (PCF50633_MAX_ADC_FIFO_DEPTH - 1); + + mutex_unlock(&adc->queue_mutex); + + trigger_next_adc_job_if_any(pcf); + + return 0; +} + +static void +pcf50633_adc_sync_read_callback(struct pcf50633 *pcf, void *param, int result) +{ + struct pcf50633_adc_request *req = param; + + req->result = result; + complete(&req->completion); +} + +int pcf50633_adc_sync_read(struct pcf50633 *pcf, int mux, int avg) +{ + struct pcf50633_adc_request *req; + + /* req is freed when the result is ready, in interrupt handler */ + req = kzalloc(sizeof(*req), GFP_KERNEL); + if (!req) + return -ENOMEM; + + req->mux = mux; + req->avg = avg; + req->callback = pcf50633_adc_sync_read_callback; + req->callback_param = req; + + init_completion(&req->completion); + adc_enqueue_request(pcf, req); + wait_for_completion(&req->completion); + + return req->result; +} +EXPORT_SYMBOL_GPL(pcf50633_adc_sync_read); + +int pcf50633_adc_async_read(struct pcf50633 *pcf, int mux, int avg, + void (*callback)(struct pcf50633 *, void *, int), + void *callback_param) +{ + struct pcf50633_adc_request *req; + + /* req is freed when the result is ready, in interrupt handler */ + req = kmalloc(sizeof(*req), GFP_KERNEL); + if (!req) + return -ENOMEM; + + req->mux = mux; + req->avg = avg; + req->callback = callback; + req->callback_param = callback_param; + + adc_enqueue_request(pcf, req); + + return 0; +} +EXPORT_SYMBOL_GPL(pcf50633_adc_async_read); + +static int adc_result(struct pcf50633 *pcf) +{ + u8 adcs1, adcs3; + u16 result; + + adcs1 = pcf50633_reg_read(pcf, PCF50633_REG_ADCS1); + adcs3 = pcf50633_reg_read(pcf, PCF50633_REG_ADCS3); + result = (adcs1 << 2) | (adcs3 & PCF50633_ADCS3_ADCDAT1L_MASK); + + dev_dbg(pcf->dev, "adc result = %d\n", result); + + return result; +} + +static void pcf50633_adc_irq(int irq, void *data) +{ + struct pcf50633_adc *adc = data; + struct pcf50633 *pcf = adc->pcf; + struct pcf50633_adc_request *req; + int head; + + mutex_lock(&adc->queue_mutex); + head = adc->queue_head; + + req = adc->queue[head]; + if (WARN_ON(!req)) { + dev_err(pcf->dev, "pcf50633-adc irq: ADC queue empty!\n"); + mutex_unlock(&adc->queue_mutex); + return; + } + adc->queue[head] = NULL; + adc->queue_head = (head + 1) & + (PCF50633_MAX_ADC_FIFO_DEPTH - 1); + + mutex_unlock(&adc->queue_mutex); + + req->callback(pcf, req->callback_param, adc_result(pcf)); + kfree(req); + + trigger_next_adc_job_if_any(pcf); +} + +static int __devinit pcf50633_adc_probe(struct platform_device *pdev) +{ + struct pcf50633_subdev_pdata *pdata = pdev->dev.platform_data; + struct pcf50633_adc *adc; + + adc = kzalloc(sizeof(*adc), GFP_KERNEL); + if (!adc) + return -ENOMEM; + + adc->pcf = pdata->pcf; + platform_set_drvdata(pdev, adc); + + pcf50633_register_irq(pdata->pcf, PCF50633_IRQ_ADCRDY, + pcf50633_adc_irq, adc); + + mutex_init(&adc->queue_mutex); + + return 0; +} + +static int __devexit pcf50633_adc_remove(struct platform_device *pdev) +{ + struct pcf50633_adc *adc = platform_get_drvdata(pdev); + int i, head; + + pcf50633_free_irq(adc->pcf, PCF50633_IRQ_ADCRDY); + + mutex_lock(&adc->queue_mutex); + head = adc->queue_head; + + if (WARN_ON(adc->queue[head])) + dev_err(adc->pcf->dev, + "adc driver removed with request pending\n"); + + for (i = 0; i < PCF50633_MAX_ADC_FIFO_DEPTH; i++) + kfree(adc->queue[i]); + + mutex_unlock(&adc->queue_mutex); + kfree(adc); + + return 0; +} + +static struct platform_driver pcf50633_adc_driver = { + .driver = { + .name = "pcf50633-adc", + }, + .probe = pcf50633_adc_probe, + .remove = __devexit_p(pcf50633_adc_remove), +}; + +static int __init pcf50633_adc_init(void) +{ + return platform_driver_register(&pcf50633_adc_driver); +} +module_init(pcf50633_adc_init); + +static void __exit pcf50633_adc_exit(void) +{ + platform_driver_unregister(&pcf50633_adc_driver); +} +module_exit(pcf50633_adc_exit); + +MODULE_AUTHOR("Balaji Rao <balajirrao@openmoko.org>"); +MODULE_DESCRIPTION("PCF50633 adc driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:pcf50633-adc"); + diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c new file mode 100644 index 000000000000..24508e28e3fb --- /dev/null +++ b/drivers/mfd/pcf50633-core.c @@ -0,0 +1,710 @@ +/* NXP PCF50633 Power Management Unit (PMU) driver + * + * (C) 2006-2008 by Openmoko, Inc. + * Author: Harald Welte <laforge@openmoko.org> + * Balaji Rao <balajirrao@openmoko.org> + * All rights reserved. + * + * 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. + * + */ + +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/sysfs.h> +#include <linux/device.h> +#include <linux/module.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/workqueue.h> +#include <linux/platform_device.h> +#include <linux/i2c.h> +#include <linux/irq.h> + +#include <linux/mfd/pcf50633/core.h> + +/* Two MBCS registers used during cold start */ +#define PCF50633_REG_MBCS1 0x4b +#define PCF50633_REG_MBCS2 0x4c +#define PCF50633_MBCS1_USBPRES 0x01 +#define PCF50633_MBCS1_ADAPTPRES 0x01 + +static int __pcf50633_read(struct pcf50633 *pcf, u8 reg, int num, u8 *data) +{ + int ret; + + ret = i2c_smbus_read_i2c_block_data(pcf->i2c_client, reg, + num, data); + if (ret < 0) + dev_err(pcf->dev, "Error reading %d regs at %d\n", num, reg); + + return ret; +} + +static int __pcf50633_write(struct pcf50633 *pcf, u8 reg, int num, u8 *data) +{ + int ret; + + ret = i2c_smbus_write_i2c_block_data(pcf->i2c_client, reg, + num, data); + if (ret < 0) + dev_err(pcf->dev, "Error writing %d regs at %d\n", num, reg); + + return ret; + +} + +/* Read a block of upto 32 regs */ +int pcf50633_read_block(struct pcf50633 *pcf, u8 reg, + int nr_regs, u8 *data) +{ + int ret; + + mutex_lock(&pcf->lock); + ret = __pcf50633_read(pcf, reg, nr_regs, data); + mutex_unlock(&pcf->lock); + + return ret; +} +EXPORT_SYMBOL_GPL(pcf50633_read_block); + +/* Write a block of upto 32 regs */ +int pcf50633_write_block(struct pcf50633 *pcf , u8 reg, + int nr_regs, u8 *data) +{ + int ret; + + mutex_lock(&pcf->lock); + ret = __pcf50633_write(pcf, reg, nr_regs, data); + mutex_unlock(&pcf->lock); + + return ret; +} +EXPORT_SYMBOL_GPL(pcf50633_write_block); + +u8 pcf50633_reg_read(struct pcf50633 *pcf, u8 reg) +{ + u8 val; + + mutex_lock(&pcf->lock); + __pcf50633_read(pcf, reg, 1, &val); + mutex_unlock(&pcf->lock); + + return val; +} +EXPORT_SYMBOL_GPL(pcf50633_reg_read); + +int pcf50633_reg_write(struct pcf50633 *pcf, u8 reg, u8 val) +{ + int ret; + + mutex_lock(&pcf->lock); + ret = __pcf50633_write(pcf, reg, 1, &val); + mutex_unlock(&pcf->lock); + + return ret; +} +EXPORT_SYMBOL_GPL(pcf50633_reg_write); + +int pcf50633_reg_set_bit_mask(struct pcf50633 *pcf, u8 reg, u8 mask, u8 val) +{ + int ret; + u8 tmp; + + val &= mask; + + mutex_lock(&pcf->lock); + ret = __pcf50633_read(pcf, reg, 1, &tmp); + if (ret < 0) + goto out; + + tmp &= ~mask; + tmp |= val; + ret = __pcf50633_write(pcf, reg, 1, &tmp); + +out: + mutex_unlock(&pcf->lock); + + return ret; +} +EXPORT_SYMBOL_GPL(pcf50633_reg_set_bit_mask); + +int pcf50633_reg_clear_bits(struct pcf50633 *pcf, u8 reg, u8 val) +{ + int ret; + u8 tmp; + + mutex_lock(&pcf->lock); + ret = __pcf50633_read(pcf, reg, 1, &tmp); + if (ret < 0) + goto out; + + tmp &= ~val; + ret = __pcf50633_write(pcf, reg, 1, &tmp); + +out: + mutex_unlock(&pcf->lock); + + return ret; +} +EXPORT_SYMBOL_GPL(pcf50633_reg_clear_bits); + +/* sysfs attributes */ +static ssize_t show_dump_regs(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct pcf50633 *pcf = dev_get_drvdata(dev); + u8 dump[16]; + int n, n1, idx = 0; + char *buf1 = buf; + static u8 address_no_read[] = { /* must be ascending */ + PCF50633_REG_INT1, + PCF50633_REG_INT2, + PCF50633_REG_INT3, + PCF50633_REG_INT4, + PCF50633_REG_INT5, + 0 /* terminator */ + }; + + for (n = 0; n < 256; n += sizeof(dump)) { + for (n1 = 0; n1 < sizeof(dump); n1++) + if (n == address_no_read[idx]) { + idx++; + dump[n1] = 0x00; + } else + dump[n1] = pcf50633_reg_read(pcf, n + n1); + + hex_dump_to_buffer(dump, sizeof(dump), 16, 1, buf1, 128, 0); + buf1 += strlen(buf1); + *buf1++ = '\n'; + *buf1 = '\0'; + } + + return buf1 - buf; +} +static DEVICE_ATTR(dump_regs, 0400, show_dump_regs, NULL); + +static ssize_t show_resume_reason(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct pcf50633 *pcf = dev_get_drvdata(dev); + int n; + + n = sprintf(buf, "%02x%02x%02x%02x%02x\n", + pcf->resume_reason[0], + pcf->resume_reason[1], + pcf->resume_reason[2], + pcf->resume_reason[3], + pcf->resume_reason[4]); + + return n; +} +static DEVICE_ATTR(resume_reason, 0400, show_resume_reason, NULL); + +static struct attribute *pcf_sysfs_entries[] = { + &dev_attr_dump_regs.attr, + &dev_attr_resume_reason.attr, + NULL, +}; + +static struct attribute_group pcf_attr_group = { + .name = NULL, /* put in device directory */ + .attrs = pcf_sysfs_entries, +}; + +int pcf50633_register_irq(struct pcf50633 *pcf, int irq, + void (*handler) (int, void *), void *data) +{ + if (irq < 0 || irq > PCF50633_NUM_IRQ || !handler) + return -EINVAL; + + if (WARN_ON(pcf->irq_handler[irq].handler)) + return -EBUSY; + + mutex_lock(&pcf->lock); + pcf->irq_handler[irq].handler = handler; + pcf->irq_handler[irq].data = data; + mutex_unlock(&pcf->lock); + + return 0; +} +EXPORT_SYMBOL_GPL(pcf50633_register_irq); + +int pcf50633_free_irq(struct pcf50633 *pcf, int irq) +{ + if (irq < 0 || irq > PCF50633_NUM_IRQ) + return -EINVAL; + + mutex_lock(&pcf->lock); + pcf->irq_handler[irq].handler = NULL; + mutex_unlock(&pcf->lock); + + return 0; +} +EXPORT_SYMBOL_GPL(pcf50633_free_irq); + +static int __pcf50633_irq_mask_set(struct pcf50633 *pcf, int irq, u8 mask) +{ + u8 reg, bits, tmp; + int ret = 0, idx; + + idx = irq >> 3; + reg = PCF50633_REG_INT1M + idx; + bits = 1 << (irq & 0x07); + + mutex_lock(&pcf->lock); + + if (mask) { + ret = __pcf50633_read(pcf, reg, 1, &tmp); + if (ret < 0) + goto out; + + tmp |= bits; + + ret = __pcf50633_write(pcf, reg, 1, &tmp); + if (ret < 0) + goto out; + + pcf->mask_regs[idx] &= ~bits; + pcf->mask_regs[idx] |= bits; + } else { + ret = __pcf50633_read(pcf, reg, 1, &tmp); + if (ret < 0) + goto out; + + tmp &= ~bits; + + ret = __pcf50633_write(pcf, reg, 1, &tmp); + if (ret < 0) + goto out; + + pcf->mask_regs[idx] &= ~bits; + } +out: + mutex_unlock(&pcf->lock); + + return ret; +} + +int pcf50633_irq_mask(struct pcf50633 *pcf, int irq) +{ + dev_info(pcf->dev, "Masking IRQ %d\n", irq); + + return __pcf50633_irq_mask_set(pcf, irq, 1); +} +EXPORT_SYMBOL_GPL(pcf50633_irq_mask); + +int pcf50633_irq_unmask(struct pcf50633 *pcf, int irq) +{ + dev_info(pcf->dev, "Unmasking IRQ %d\n", irq); + + return __pcf50633_irq_mask_set(pcf, irq, 0); +} +EXPORT_SYMBOL_GPL(pcf50633_irq_unmask); + +int pcf50633_irq_mask_get(struct pcf50633 *pcf, int irq) +{ + u8 reg, bits; + + reg = irq >> 3; + bits = 1 << (irq & 0x07); + + return pcf->mask_regs[reg] & bits; +} +EXPORT_SYMBOL_GPL(pcf50633_irq_mask_get); + +static void pcf50633_irq_call_handler(struct pcf50633 *pcf, int irq) +{ + if (pcf->irq_handler[irq].handler) + pcf->irq_handler[irq].handler(irq, pcf->irq_handler[irq].data); +} + +/* Maximum amount of time ONKEY is held before emergency action is taken */ +#define PCF50633_ONKEY1S_TIMEOUT 8 + +static void pcf50633_irq_worker(struct work_struct *work) +{ + struct pcf50633 *pcf; + int ret, i, j; + u8 pcf_int[5], chgstat; + + pcf = container_of(work, struct pcf50633, irq_work); + + /* Read the 5 INT regs in one transaction */ + ret = pcf50633_read_block(pcf, PCF50633_REG_INT1, + ARRAY_SIZE(pcf_int), pcf_int); + if (ret != ARRAY_SIZE(pcf_int)) { + dev_err(pcf->dev, "Error reading INT registers\n"); + + /* + * If this doesn't ACK the interrupt to the chip, we'll be + * called once again as we're level triggered. + */ + goto out; + } + + /* We immediately read the usb and adapter status. We thus make sure + * only of USBINS/USBREM IRQ handlers are called */ + if (pcf_int[0] & (PCF50633_INT1_USBINS | PCF50633_INT1_USBREM)) { + chgstat = pcf50633_reg_read(pcf, PCF50633_REG_MBCS2); + if (chgstat & (0x3 << 4)) + pcf_int[0] &= ~(1 << PCF50633_INT1_USBREM); + else + pcf_int[0] &= ~(1 << PCF50633_INT1_USBINS); + } + + /* Make sure only one of ADPINS or ADPREM is set */ + if (pcf_int[0] & (PCF50633_INT1_ADPINS | PCF50633_INT1_ADPREM)) { + chgstat = pcf50633_reg_read(pcf, PCF50633_REG_MBCS2); + if (chgstat & (0x3 << 4)) + pcf_int[0] &= ~(1 << PCF50633_INT1_ADPREM); + else + pcf_int[0] &= ~(1 << PCF50633_INT1_ADPINS); + } + + dev_dbg(pcf->dev, "INT1=0x%02x INT2=0x%02x INT3=0x%02x " + "INT4=0x%02x INT5=0x%02x\n", pcf_int[0], + pcf_int[1], pcf_int[2], pcf_int[3], pcf_int[4]); + + /* Some revisions of the chip don't have a 8s standby mode on + * ONKEY1S press. We try to manually do it in such cases. */ + if ((pcf_int[0] & PCF50633_INT1_SECOND) && pcf->onkey1s_held) { + dev_info(pcf->dev, "ONKEY1S held for %d secs\n", + pcf->onkey1s_held); + if (pcf->onkey1s_held++ == PCF50633_ONKEY1S_TIMEOUT) + if (pcf->pdata->force_shutdown) + pcf->pdata->force_shutdown(pcf); + } + + if (pcf_int[2] & PCF50633_INT3_ONKEY1S) { + dev_info(pcf->dev, "ONKEY1S held\n"); + pcf->onkey1s_held = 1 ; + + /* Unmask IRQ_SECOND */ + pcf50633_reg_clear_bits(pcf, PCF50633_REG_INT1M, + PCF50633_INT1_SECOND); + + /* Unmask IRQ_ONKEYR */ + pcf50633_reg_clear_bits(pcf, PCF50633_REG_INT2M, + PCF50633_INT2_ONKEYR); + } + + if ((pcf_int[1] & PCF50633_INT2_ONKEYR) && pcf->onkey1s_held) { + pcf->onkey1s_held = 0; + + /* Mask SECOND and ONKEYR interrupts */ + if (pcf->mask_regs[0] & PCF50633_INT1_SECOND) + pcf50633_reg_set_bit_mask(pcf, + PCF50633_REG_INT1M, + PCF50633_INT1_SECOND, + PCF50633_INT1_SECOND); + + if (pcf->mask_regs[1] & PCF50633_INT2_ONKEYR) + pcf50633_reg_set_bit_mask(pcf, + PCF50633_REG_INT2M, + PCF50633_INT2_ONKEYR, + PCF50633_INT2_ONKEYR); + } + + /* Have we just resumed ? */ + if (pcf->is_suspended) { + pcf->is_suspended = 0; + + /* Set the resume reason filtering out non resumers */ + for (i = 0; i < ARRAY_SIZE(pcf_int); i++) + pcf->resume_reason[i] = pcf_int[i] & + pcf->pdata->resumers[i]; + + /* Make sure we don't pass on any ONKEY events to + * userspace now */ + pcf_int[1] &= ~(PCF50633_INT2_ONKEYR | PCF50633_INT2_ONKEYF); + } + + for (i = 0; i < ARRAY_SIZE(pcf_int); i++) { + /* Unset masked interrupts */ + pcf_int[i] &= ~pcf->mask_regs[i]; + + for (j = 0; j < 8 ; j++) + if (pcf_int[i] & (1 << j)) + pcf50633_irq_call_handler(pcf, (i * 8) + j); + } + +out: + put_device(pcf->dev); + enable_irq(pcf->irq); +} + +static irqreturn_t pcf50633_irq(int irq, void *data) +{ + struct pcf50633 *pcf = data; + + dev_dbg(pcf->dev, "pcf50633_irq\n"); + + get_device(pcf->dev); + disable_irq(pcf->irq); + schedule_work(&pcf->irq_work); + + return IRQ_HANDLED; +} + +static void +pcf50633_client_dev_register(struct pcf50633 *pcf, const char *name, + struct platform_device **pdev) +{ + struct pcf50633_subdev_pdata *subdev_pdata; + int ret; + + *pdev = platform_device_alloc(name, -1); + if (!*pdev) { + dev_err(pcf->dev, "Falied to allocate %s\n", name); + return; + } + + subdev_pdata = kmalloc(sizeof(*subdev_pdata), GFP_KERNEL); + if (!subdev_pdata) { + dev_err(pcf->dev, "Error allocating subdev pdata\n"); + platform_device_put(*pdev); + } + + subdev_pdata->pcf = pcf; + platform_device_add_data(*pdev, subdev_pdata, sizeof(*subdev_pdata)); + + (*pdev)->dev.parent = pcf->dev; + + ret = platform_device_add(*pdev); + if (ret) { + dev_err(pcf->dev, "Failed to register %s: %d\n", name, ret); + platform_device_put(*pdev); + *pdev = NULL; + } +} + +#ifdef CONFIG_PM +static int pcf50633_suspend(struct device *dev, pm_message_t state) +{ + struct pcf50633 *pcf; + int ret = 0, i; + u8 res[5]; + + pcf = dev_get_drvdata(dev); + + /* Make sure our interrupt handlers are not called + * henceforth */ + disable_irq(pcf->irq); + + /* Make sure that any running IRQ worker has quit */ + cancel_work_sync(&pcf->irq_work); + + /* Save the masks */ + ret = pcf50633_read_block(pcf, PCF50633_REG_INT1M, + ARRAY_SIZE(pcf->suspend_irq_masks), + pcf->suspend_irq_masks); + if (ret < 0) { + dev_err(pcf->dev, "error saving irq masks\n"); + goto out; + } + + /* Write wakeup irq masks */ + for (i = 0; i < ARRAY_SIZE(res); i++) + res[i] = ~pcf->pdata->resumers[i]; + + ret = pcf50633_write_block(pcf, PCF50633_REG_INT1M, + ARRAY_SIZE(res), &res[0]); + if (ret < 0) { + dev_err(pcf->dev, "error writing wakeup irq masks\n"); + goto out; + } + + pcf->is_suspended = 1; + +out: + return ret; +} + +static int pcf50633_resume(struct device *dev) +{ + struct pcf50633 *pcf; + int ret; + + pcf = dev_get_drvdata(dev); + + /* Write the saved mask registers */ + ret = pcf50633_write_block(pcf, PCF50633_REG_INT1M, + ARRAY_SIZE(pcf->suspend_irq_masks), + pcf->suspend_irq_masks); + if (ret < 0) + dev_err(pcf->dev, "Error restoring saved suspend masks\n"); + + /* Restore regulators' state */ + + + get_device(pcf->dev); + + /* + * Clear any pending interrupts and set resume reason if any. + * This will leave with enable_irq() + */ + pcf50633_irq_worker(&pcf->irq_work); + + return 0; +} +#else +#define pcf50633_suspend NULL +#define pcf50633_resume NULL +#endif + +static int __devinit pcf50633_probe(struct i2c_client *client, + const struct i2c_device_id *ids) +{ + struct pcf50633 *pcf; + struct pcf50633_platform_data *pdata = client->dev.platform_data; + int i, ret = 0; + int version, variant; + + pcf = kzalloc(sizeof(*pcf), GFP_KERNEL); + if (!pcf) + return -ENOMEM; + + pcf->pdata = pdata; + + mutex_init(&pcf->lock); + + i2c_set_clientdata(client, pcf); + pcf->dev = &client->dev; + pcf->i2c_client = client; + pcf->irq = client->irq; + + INIT_WORK(&pcf->irq_work, pcf50633_irq_worker); + + version = pcf50633_reg_read(pcf, 0); + variant = pcf50633_reg_read(pcf, 1); + if (version < 0 || variant < 0) { + dev_err(pcf->dev, "Unable to probe pcf50633\n"); + ret = -ENODEV; + goto err; + } + + dev_info(pcf->dev, "Probed device version %d variant %d\n", + version, variant); + + /* Enable all interrupts except RTC SECOND */ + pcf->mask_regs[0] = 0x80; + pcf50633_reg_write(pcf, PCF50633_REG_INT1M, pcf->mask_regs[0]); + pcf50633_reg_write(pcf, PCF50633_REG_INT2M, 0x00); + pcf50633_reg_write(pcf, PCF50633_REG_INT3M, 0x00); + pcf50633_reg_write(pcf, PCF50633_REG_INT4M, 0x00); + pcf50633_reg_write(pcf, PCF50633_REG_INT5M, 0x00); + + /* Create sub devices */ + pcf50633_client_dev_register(pcf, "pcf50633-input", + &pcf->input_pdev); + pcf50633_client_dev_register(pcf, "pcf50633-rtc", + &pcf->rtc_pdev); + pcf50633_client_dev_register(pcf, "pcf50633-mbc", + &pcf->mbc_pdev); + pcf50633_client_dev_register(pcf, "pcf50633-adc", + &pcf->adc_pdev); + + for (i = 0; i < PCF50633_NUM_REGULATORS; i++) { + struct platform_device *pdev; + + pdev = platform_device_alloc("pcf50633-regltr", i); + if (!pdev) { + dev_err(pcf->dev, "Cannot create regulator\n"); + continue; + } + + pdev->dev.parent = pcf->dev; + pdev->dev.platform_data = &pdata->reg_init_data[i]; + pdev->dev.driver_data = pcf; + pcf->regulator_pdev[i] = pdev; + + platform_device_add(pdev); + } + + if (client->irq) { + set_irq_handler(client->irq, handle_level_irq); + ret = request_irq(client->irq, pcf50633_irq, + IRQF_TRIGGER_LOW, "pcf50633", pcf); + + if (ret) { + dev_err(pcf->dev, "Failed to request IRQ %d\n", ret); + goto err; + } + } else { + dev_err(pcf->dev, "No IRQ configured\n"); + goto err; + } + + if (enable_irq_wake(client->irq) < 0) + dev_err(pcf->dev, "IRQ %u cannot be enabled as wake-up source" + "in this hardware revision", client->irq); + + ret = sysfs_create_group(&client->dev.kobj, &pcf_attr_group); + if (ret) + dev_err(pcf->dev, "error creating sysfs entries\n"); + + if (pdata->probe_done) + pdata->probe_done(pcf); + + return 0; + +err: + kfree(pcf); + return ret; +} + +static int __devexit pcf50633_remove(struct i2c_client *client) +{ + struct pcf50633 *pcf = i2c_get_clientdata(client); + int i; + + free_irq(pcf->irq, pcf); + + platform_device_unregister(pcf->input_pdev); + platform_device_unregister(pcf->rtc_pdev); + platform_device_unregister(pcf->mbc_pdev); + platform_device_unregister(pcf->adc_pdev); + + for (i = 0; i < PCF50633_NUM_REGULATORS; i++) + platform_device_unregister(pcf->regulator_pdev[i]); + + kfree(pcf); + + return 0; +} + +static struct i2c_device_id pcf50633_id_table[] = { + {"pcf50633", 0x73}, +}; + +static struct i2c_driver pcf50633_driver = { + .driver = { + .name = "pcf50633", + .suspend = pcf50633_suspend, + .resume = pcf50633_resume, + }, + .id_table = pcf50633_id_table, + .probe = pcf50633_probe, + .remove = __devexit_p(pcf50633_remove), +}; + +static int __init pcf50633_init(void) +{ + return i2c_add_driver(&pcf50633_driver); +} + +static void __exit pcf50633_exit(void) +{ + i2c_del_driver(&pcf50633_driver); +} + +MODULE_DESCRIPTION("I2C chip driver for NXP PCF50633 PMU"); +MODULE_AUTHOR("Harald Welte <laforge@openmoko.org>"); +MODULE_LICENSE("GPL"); + +module_init(pcf50633_init); +module_exit(pcf50633_exit); diff --git a/drivers/mfd/pcf50633-gpio.c b/drivers/mfd/pcf50633-gpio.c new file mode 100644 index 000000000000..2fa2eca5c9cc --- /dev/null +++ b/drivers/mfd/pcf50633-gpio.c @@ -0,0 +1,118 @@ +/* NXP PCF50633 GPIO Driver + * + * (C) 2006-2008 by Openmoko, Inc. + * Author: Balaji Rao <balajirrao@openmoko.org> + * All rights reserved. + * + * Broken down from monstrous PCF50633 driver mainly by + * Harald Welte, Andy Green and Werner Almesberger + * + * 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. + * + */ + +#include <linux/kernel.h> + +#include <linux/mfd/pcf50633/core.h> +#include <linux/mfd/pcf50633/gpio.h> + +enum pcf50633_regulator_id { + PCF50633_REGULATOR_AUTO, + PCF50633_REGULATOR_DOWN1, + PCF50633_REGULATOR_DOWN2, + PCF50633_REGULATOR_LDO1, + PCF50633_REGULATOR_LDO2, + PCF50633_REGULATOR_LDO3, + PCF50633_REGULATOR_LDO4, + PCF50633_REGULATOR_LDO5, + PCF50633_REGULATOR_LDO6, + PCF50633_REGULATOR_HCLDO, + PCF50633_REGULATOR_MEMLDO, +}; + +#define PCF50633_REG_AUTOOUT 0x1a +#define PCF50633_REG_DOWN1OUT 0x1e +#define PCF50633_REG_DOWN2OUT 0x22 +#define PCF50633_REG_MEMLDOOUT 0x26 +#define PCF50633_REG_LDO1OUT 0x2d +#define PCF50633_REG_LDO2OUT 0x2f +#define PCF50633_REG_LDO3OUT 0x31 +#define PCF50633_REG_LDO4OUT 0x33 +#define PCF50633_REG_LDO5OUT 0x35 +#define PCF50633_REG_LDO6OUT 0x37 +#define PCF50633_REG_HCLDOOUT 0x39 + +static const u8 pcf50633_regulator_registers[PCF50633_NUM_REGULATORS] = { + [PCF50633_REGULATOR_AUTO] = PCF50633_REG_AUTOOUT, + [PCF50633_REGULATOR_DOWN1] = PCF50633_REG_DOWN1OUT, + [PCF50633_REGULATOR_DOWN2] = PCF50633_REG_DOWN2OUT, + [PCF50633_REGULATOR_MEMLDO] = PCF50633_REG_MEMLDOOUT, + [PCF50633_REGULATOR_LDO1] = PCF50633_REG_LDO1OUT, + [PCF50633_REGULATOR_LDO2] = PCF50633_REG_LDO2OUT, + [PCF50633_REGULATOR_LDO3] = PCF50633_REG_LDO3OUT, + [PCF50633_REGULATOR_LDO4] = PCF50633_REG_LDO4OUT, + [PCF50633_REGULATOR_LDO5] = PCF50633_REG_LDO5OUT, + [PCF50633_REGULATOR_LDO6] = PCF50633_REG_LDO6OUT, + [PCF50633_REGULATOR_HCLDO] = PCF50633_REG_HCLDOOUT, +}; + +int pcf50633_gpio_set(struct pcf50633 *pcf, int gpio, u8 val) +{ + u8 reg; + + reg = gpio - PCF50633_GPIO1 + PCF50633_REG_GPIO1CFG; + + return pcf50633_reg_set_bit_mask(pcf, reg, 0x07, val); +} +EXPORT_SYMBOL_GPL(pcf50633_gpio_set); + +u8 pcf50633_gpio_get(struct pcf50633 *pcf, int gpio) +{ + u8 reg, val; + + reg = gpio - PCF50633_GPIO1 + PCF50633_REG_GPIO1CFG; + val = pcf50633_reg_read(pcf, reg) & 0x07; + + return val; +} +EXPORT_SYMBOL_GPL(pcf50633_gpio_get); + +int pcf50633_gpio_invert_set(struct pcf50633 *pcf, int gpio, int invert) +{ + u8 val, reg; + + reg = gpio - PCF50633_GPIO1 + PCF50633_REG_GPIO1CFG; + val = !!invert << 3; + + return pcf50633_reg_set_bit_mask(pcf, reg, 1 << 3, val); +} +EXPORT_SYMBOL_GPL(pcf50633_gpio_invert_set); + +int pcf50633_gpio_invert_get(struct pcf50633 *pcf, int gpio) +{ + u8 reg, val; + + reg = gpio - PCF50633_GPIO1 + PCF50633_REG_GPIO1CFG; + val = pcf50633_reg_read(pcf, reg); + + return val & (1 << 3); +} +EXPORT_SYMBOL_GPL(pcf50633_gpio_invert_get); + +int pcf50633_gpio_power_supply_set(struct pcf50633 *pcf, + int gpio, int regulator, int on) +{ + u8 reg, val, mask; + + /* the *ENA register is always one after the *OUT register */ + reg = pcf50633_regulator_registers[regulator] + 1; + + val = !!on << (gpio - PCF50633_GPIO1); + mask = 1 << (gpio - PCF50633_GPIO1); + + return pcf50633_reg_set_bit_mask(pcf, reg, mask, val); +} +EXPORT_SYMBOL_GPL(pcf50633_gpio_power_supply_set); diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c index 170f9d47c2f9..0e5761f12634 100644 --- a/drivers/mfd/sm501.c +++ b/drivers/mfd/sm501.c @@ -41,6 +41,7 @@ struct sm501_gpio_chip { struct gpio_chip gpio; struct sm501_gpio *ourgpio; /* to get back to parent. */ void __iomem *regbase; + void __iomem *control; /* address of control reg. */ }; struct sm501_gpio { @@ -908,6 +909,25 @@ static int sm501_gpio_get(struct gpio_chip *chip, unsigned offset) return result & 1UL; } +static void sm501_gpio_ensure_gpio(struct sm501_gpio_chip *smchip, + unsigned long bit) +{ + unsigned long ctrl; + + /* check and modify if this pin is not set as gpio. */ + + if (readl(smchip->control) & bit) { + dev_info(sm501_gpio_to_dev(smchip->ourgpio)->dev, + "changing mode of gpio, bit %08lx\n", bit); + + ctrl = readl(smchip->control); + ctrl &= ~bit; + writel(ctrl, smchip->control); + + sm501_sync_regs(sm501_gpio_to_dev(smchip->ourgpio)); + } +} + static void sm501_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { @@ -929,6 +949,8 @@ static void sm501_gpio_set(struct gpio_chip *chip, unsigned offset, int value) writel(val, regs); sm501_sync_regs(sm501_gpio_to_dev(smgpio)); + sm501_gpio_ensure_gpio(smchip, bit); + spin_unlock_irqrestore(&smgpio->lock, save); } @@ -941,8 +963,8 @@ static int sm501_gpio_input(struct gpio_chip *chip, unsigned offset) unsigned long save; unsigned long ddr; - dev_info(sm501_gpio_to_dev(smgpio)->dev, "%s(%p,%d)\n", - __func__, chip, offset); + dev_dbg(sm501_gpio_to_dev(smgpio)->dev, "%s(%p,%d)\n", + __func__, chip, offset); spin_lock_irqsave(&smgpio->lock, save); @@ -950,6 +972,8 @@ static int sm501_gpio_input(struct gpio_chip *chip, unsigned offset) writel(ddr & ~bit, regs + SM501_GPIO_DDR_LOW); sm501_sync_regs(sm501_gpio_to_dev(smgpio)); + sm501_gpio_ensure_gpio(smchip, bit); + spin_unlock_irqrestore(&smgpio->lock, save); return 0; @@ -1012,9 +1036,11 @@ static int __devinit sm501_gpio_register_chip(struct sm501_devdata *sm, if (base > 0) base += 32; chip->regbase = gpio->regs + SM501_GPIO_DATA_HIGH; + chip->control = sm->regs + SM501_GPIO63_32_CONTROL; gchip->label = "SM501-HIGH"; } else { chip->regbase = gpio->regs + SM501_GPIO_DATA_LOW; + chip->control = sm->regs + SM501_GPIO31_0_CONTROL; gchip->label = "SM501-LOW"; } diff --git a/drivers/mfd/twl4030-core.c b/drivers/mfd/twl4030-core.c index b59c385cbc12..e7ab0035d305 100644 --- a/drivers/mfd/twl4030-core.c +++ b/drivers/mfd/twl4030-core.c @@ -38,6 +38,9 @@ #include <linux/i2c.h> #include <linux/i2c/twl4030.h> +#ifdef CONFIG_ARM +#include <mach/cpu.h> +#endif /* * The TWL4030 "Triton 2" is one of a family of a multi-function "Power @@ -646,7 +649,7 @@ static inline int __init unprotect_pm_master(void) return e; } -static void __init clocks_init(void) +static void __init clocks_init(struct device *dev) { int e = 0; struct clk *osc; @@ -655,9 +658,9 @@ static void __init clocks_init(void) #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) if (cpu_is_omap2430()) - osc = clk_get(NULL, "osc_ck"); + osc = clk_get(dev, "osc_ck"); else - osc = clk_get(NULL, "osc_sys_ck"); + osc = clk_get(dev, "osc_sys_ck"); if (IS_ERR(osc)) { printk(KERN_WARNING "Skipping twl4030 internal clock init and " @@ -773,7 +776,7 @@ twl4030_probe(struct i2c_client *client, const struct i2c_device_id *id) inuse = true; /* setup clock framework */ - clocks_init(); + clocks_init(&client->dev); /* Maybe init the T2 Interrupt subsystem */ if (client->irq diff --git a/drivers/misc/sgi-xp/xpc_sn2.c b/drivers/misc/sgi-xp/xpc_sn2.c index 73b7fb8de47a..82fb9958f22f 100644 --- a/drivers/misc/sgi-xp/xpc_sn2.c +++ b/drivers/misc/sgi-xp/xpc_sn2.c @@ -899,7 +899,7 @@ xpc_update_partition_info_sn2(struct xpc_partition *part, u8 remote_rp_version, dev_dbg(xpc_part, " remote_vars_pa = 0x%016lx\n", part_sn2->remote_vars_pa); - part->last_heartbeat = remote_vars->heartbeat; + part->last_heartbeat = remote_vars->heartbeat - 1; dev_dbg(xpc_part, " last_heartbeat = 0x%016lx\n", part->last_heartbeat); diff --git a/drivers/net/3c503.c b/drivers/net/3c503.c index c092c3929224..5b91a85fe107 100644 --- a/drivers/net/3c503.c +++ b/drivers/net/3c503.c @@ -177,6 +177,7 @@ static const struct net_device_ops el2_netdev_ops = { .ndo_get_stats = eip_get_stats, .ndo_set_multicast_list = eip_set_multicast_list, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_change_mtu = eth_change_mtu, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = eip_poll, diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index 665e7fdf27a1..cdbbb6226fc5 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -3109,6 +3109,8 @@ static void acpi_set_WOL(struct net_device *dev) struct vortex_private *vp = netdev_priv(dev); void __iomem *ioaddr = vp->ioaddr; + device_set_wakeup_enable(vp->gendev, vp->enable_wol); + if (vp->enable_wol) { /* Power up on: 1==Downloaded Filter, 2==Magic Packets, 4==Link Status. */ EL3WINDOW(7); diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index dd7ac8290aec..4e19ae3ce6be 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -1821,6 +1821,7 @@ static const struct net_device_ops cp_netdev_ops = { .ndo_open = cp_open, .ndo_stop = cp_close, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_set_multicast_list = cp_set_rx_mode, .ndo_get_stats = cp_get_stats, .ndo_do_ioctl = cp_ioctl, @@ -1832,6 +1833,7 @@ static const struct net_device_ops cp_netdev_ops = { #ifdef BROKEN .ndo_change_mtu = cp_change_mtu, #endif + #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = cp_poll_controller, #endif diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index fe370f805793..a5b24202d564 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -917,6 +917,7 @@ static const struct net_device_ops rtl8139_netdev_ops = { .ndo_stop = rtl8139_close, .ndo_get_stats = rtl8139_get_stats, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_start_xmit = rtl8139_start_xmit, .ndo_set_multicast_list = rtl8139_set_rx_mode, .ndo_do_ioctl = netdev_ioctl, @@ -924,7 +925,6 @@ static const struct net_device_ops rtl8139_netdev_ops = { #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = rtl8139_poll_controller, #endif - }; static int __devinit rtl8139_init_one (struct pci_dev *pdev, diff --git a/drivers/net/8390.c b/drivers/net/8390.c index fbe609a51e02..ec3e22e6306f 100644 --- a/drivers/net/8390.c +++ b/drivers/net/8390.c @@ -63,6 +63,7 @@ const struct net_device_ops ei_netdev_ops = { .ndo_get_stats = ei_get_stats, .ndo_set_multicast_list = ei_set_multicast_list, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_change_mtu = eth_change_mtu, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = ei_poll, diff --git a/drivers/net/8390p.c b/drivers/net/8390p.c index ee70b358a816..da863c91d1d0 100644 --- a/drivers/net/8390p.c +++ b/drivers/net/8390p.c @@ -68,6 +68,7 @@ const struct net_device_ops eip_netdev_ops = { .ndo_get_stats = eip_get_stats, .ndo_set_multicast_list = eip_set_multicast_list, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_change_mtu = eth_change_mtu, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = eip_poll, diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 65afda4a62d9..9fe8cb7d43ac 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1600,7 +1600,7 @@ config 8139_OLD_RX_RESET old RX-reset behavior. If unsure, say N. config R6040 - tristate "RDC R6040 Fast Ethernet Adapter support (EXPERIMENTAL)" + tristate "RDC R6040 Fast Ethernet Adapter support" depends on NET_PCI && PCI select CRC32 select MII diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c index 5b396ff6c83f..9589d620639d 100644 --- a/drivers/net/acenic.c +++ b/drivers/net/acenic.c @@ -460,6 +460,7 @@ static const struct net_device_ops ace_netdev_ops = { .ndo_get_stats = ace_get_stats, .ndo_start_xmit = ace_start_xmit, .ndo_set_multicast_list = ace_set_multicast_list, + .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = ace_set_mac_addr, .ndo_change_mtu = ace_change_mtu, #if ACENIC_DO_VLAN diff --git a/drivers/net/arm/etherh.c b/drivers/net/arm/etherh.c index 6278606d1049..d15d8b79d8e5 100644 --- a/drivers/net/arm/etherh.c +++ b/drivers/net/arm/etherh.c @@ -646,6 +646,7 @@ static const struct net_device_ops etherh_netdev_ops = { .ndo_get_stats = ei_get_stats, .ndo_set_multicast_list = ei_set_multicast_list, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_set_mac_addr, .ndo_change_mtu = eth_change_mtu, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = ei_poll, diff --git a/drivers/net/arm/ks8695net.c b/drivers/net/arm/ks8695net.c index 9ad22d1b00fd..1cf2f949c0b4 100644 --- a/drivers/net/arm/ks8695net.c +++ b/drivers/net/arm/ks8695net.c @@ -1357,6 +1357,7 @@ static const struct net_device_ops ks8695_netdev_ops = { .ndo_start_xmit = ks8695_start_xmit, .ndo_tx_timeout = ks8695_timeout, .ndo_set_mac_address = ks8695_set_mac, + .ndo_validate_addr = eth_validate_addr, .ndo_set_multicast_list = ks8695_set_multicast, }; diff --git a/drivers/net/ax88796.c b/drivers/net/ax88796.c index 337488ec707c..a4eb6c40678c 100644 --- a/drivers/net/ax88796.c +++ b/drivers/net/ax88796.c @@ -37,7 +37,10 @@ static int phy_debug = 0; #define __ei_open ax_ei_open #define __ei_close ax_ei_close #define __ei_poll ax_ei_poll +#define __ei_start_xmit ax_ei_start_xmit #define __ei_tx_timeout ax_ei_tx_timeout +#define __ei_get_stats ax_ei_get_stats +#define __ei_set_multicast_list ax_ei_set_multicast_list #define __ei_interrupt ax_ei_interrupt #define ____alloc_ei_netdev ax__alloc_ei_netdev #define __NS8390_init ax_NS8390_init @@ -623,6 +626,23 @@ static void ax_eeprom_register_write(struct eeprom_93cx6 *eeprom) } #endif +static const struct net_device_ops ax_netdev_ops = { + .ndo_open = ax_open, + .ndo_stop = ax_close, + .ndo_do_ioctl = ax_ioctl, + + .ndo_start_xmit = ax_ei_start_xmit, + .ndo_tx_timeout = ax_ei_tx_timeout, + .ndo_get_stats = ax_ei_get_stats, + .ndo_set_multicast_list = ax_ei_set_multicast_list, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, + .ndo_change_mtu = eth_change_mtu, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = ax_ei_poll, +#endif +}; + /* setup code */ static void ax_initial_setup(struct net_device *dev, struct ei_device *ei_local) @@ -738,9 +758,7 @@ static int ax_init_dev(struct net_device *dev, int first_init) ei_status.get_8390_hdr = &ax_get_8390_hdr; ei_status.priv = 0; - dev->open = ax_open; - dev->stop = ax_close; - dev->do_ioctl = ax_ioctl; + dev->netdev_ops = &ax_netdev_ops; dev->ethtool_ops = &ax_ethtool_ops; ax->msg_enable = NETIF_MSG_LINK; @@ -753,9 +771,6 @@ static int ax_init_dev(struct net_device *dev, int first_init) ax->mii.mdio_write = ax_phy_write; ax->mii.dev = dev; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = ax_ei_poll; -#endif ax_NS8390_init(dev, 0); if (first_init) diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 6926ebedfdc9..c38512ebcea6 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -73,8 +73,8 @@ (BP)->tx_cons - (BP)->tx_prod - TX_RING_GAP(BP)) #define NEXT_TX(N) (((N) + 1) & (B44_TX_RING_SIZE - 1)) -#define RX_PKT_OFFSET 30 -#define RX_PKT_BUF_SZ (1536 + RX_PKT_OFFSET + 64) +#define RX_PKT_OFFSET (RX_HEADER_LEN + 2) +#define RX_PKT_BUF_SZ (1536 + RX_PKT_OFFSET) /* minimum number of free TX descriptors required to wake up TX process */ #define B44_TX_WAKEUP_THRESH (B44_TX_RING_SIZE / 4) @@ -679,10 +679,10 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked) dev_kfree_skb_any(skb); return -ENOMEM; } + bp->force_copybreak = 1; } rh = (struct rx_header *) skb->data; - skb_reserve(skb, RX_PKT_OFFSET); rh->len = 0; rh->flags = 0; @@ -693,13 +693,13 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked) if (src_map != NULL) src_map->skb = NULL; - ctrl = (DESC_CTRL_LEN & (RX_PKT_BUF_SZ - RX_PKT_OFFSET)); + ctrl = (DESC_CTRL_LEN & RX_PKT_BUF_SZ); if (dest_idx == (B44_RX_RING_SIZE - 1)) ctrl |= DESC_CTRL_EOT; dp = &bp->rx_ring[dest_idx]; dp->ctrl = cpu_to_le32(ctrl); - dp->addr = cpu_to_le32((u32) mapping + RX_PKT_OFFSET + bp->dma_offset); + dp->addr = cpu_to_le32((u32) mapping + bp->dma_offset); if (bp->flags & B44_FLAG_RX_RING_HACK) b44_sync_dma_desc_for_device(bp->sdev, bp->rx_ring_dma, @@ -801,7 +801,7 @@ static int b44_rx(struct b44 *bp, int budget) /* Omit CRC. */ len -= 4; - if (len > RX_COPY_THRESHOLD) { + if (!bp->force_copybreak && len > RX_COPY_THRESHOLD) { int skb_size; skb_size = b44_alloc_rx_skb(bp, cons, bp->rx_prod); if (skb_size < 0) @@ -809,8 +809,8 @@ static int b44_rx(struct b44 *bp, int budget) ssb_dma_unmap_single(bp->sdev, map, skb_size, DMA_FROM_DEVICE); /* Leave out rx_header */ - skb_put(skb, len + RX_PKT_OFFSET); - skb_pull(skb, RX_PKT_OFFSET); + skb_put(skb, len + RX_PKT_OFFSET); + skb_pull(skb, RX_PKT_OFFSET); } else { struct sk_buff *copy_skb; @@ -2153,6 +2153,7 @@ static int __devinit b44_init_one(struct ssb_device *sdev, bp = netdev_priv(dev); bp->sdev = sdev; bp->dev = dev; + bp->force_copybreak = 0; bp->msg_enable = netif_msg_init(b44_debug, B44_DEF_MSG_ENABLE); diff --git a/drivers/net/b44.h b/drivers/net/b44.h index 7db0c84a7950..e678498de6db 100644 --- a/drivers/net/b44.h +++ b/drivers/net/b44.h @@ -395,7 +395,7 @@ struct b44 { u32 rx_pending; u32 tx_pending; u8 phy_addr; - + u8 force_copybreak; struct mii_if_info mii_if; }; diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h index fd705d1295a7..6fcccef4cf3d 100644 --- a/drivers/net/bnx2x.h +++ b/drivers/net/bnx2x.h @@ -20,6 +20,11 @@ * (you will need to reboot afterwards) */ /* #define BNX2X_STOP_ON_ERROR */ +#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) +#define BCM_VLAN 1 +#endif + + /* error/debug prints */ #define DRV_MODULE_NAME "bnx2x" @@ -78,11 +83,6 @@ #endif -#ifdef NETIF_F_HW_VLAN_TX -#define BCM_VLAN 1 -#endif - - #define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff) #define U64_HI(x) (u32)(((u64)(x)) >> 32) #define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo)) @@ -150,6 +150,9 @@ struct sw_rx_page { #define PAGES_PER_SGE_SHIFT 0 #define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT) +#define SGE_PAGE_SIZE PAGE_SIZE +#define SGE_PAGE_SHIFT PAGE_SHIFT +#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN(addr) #define BCM_RX_ETH_PAYLOAD_ALIGN 64 @@ -736,7 +739,7 @@ struct bnx2x { struct bnx2x_fastpath fp[MAX_CONTEXT]; void __iomem *regview; void __iomem *doorbells; -#define BNX2X_DB_SIZE (16*2048) +#define BNX2X_DB_SIZE (16*BCM_PAGE_SIZE) struct net_device *dev; struct pci_dev *pdev; @@ -801,6 +804,8 @@ struct bnx2x { #define TPA_ENABLE_FLAG 0x80 #define NO_MCP_FLAG 0x100 #define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG) +#define HW_VLAN_TX_FLAG 0x400 +#define HW_VLAN_RX_FLAG 0x800 int func; #define BP_PORT(bp) (bp->func % PORT_MAX) @@ -811,7 +816,7 @@ struct bnx2x { int pm_cap; int pcie_cap; - struct work_struct sp_task; + struct delayed_work sp_task; struct work_struct reset_task; struct timer_list timer; diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index 4be05847f86f..7c533797c064 100644 --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -38,9 +38,7 @@ #include <linux/time.h> #include <linux/ethtool.h> #include <linux/mii.h> -#ifdef NETIF_F_HW_VLAN_TX - #include <linux/if_vlan.h> -#endif +#include <linux/if_vlan.h> #include <net/ip.h> #include <net/tcp.h> #include <net/checksum.h> @@ -95,6 +93,7 @@ MODULE_PARM_DESC(debug, "default debug msglevel"); module_param(use_multi, int, 0); MODULE_PARM_DESC(use_multi, "use per-CPU queues"); #endif +static struct workqueue_struct *bnx2x_wq; enum bnx2x_board_type { BCM57710 = 0, @@ -671,7 +670,8 @@ static void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw) synchronize_irq(bp->pdev->irq); /* make sure sp_task is not running */ - cancel_work_sync(&bp->sp_task); + cancel_delayed_work(&bp->sp_task); + flush_workqueue(bnx2x_wq); } /* fast path */ @@ -972,7 +972,7 @@ static inline void bnx2x_free_rx_sge(struct bnx2x *bp, return; pci_unmap_page(bp->pdev, pci_unmap_addr(sw_buf, mapping), - BCM_PAGE_SIZE*PAGES_PER_SGE, PCI_DMA_FROMDEVICE); + SGE_PAGE_SIZE*PAGES_PER_SGE, PCI_DMA_FROMDEVICE); __free_pages(page, PAGES_PER_SGE_SHIFT); sw_buf->page = NULL; @@ -1000,7 +1000,7 @@ static inline int bnx2x_alloc_rx_sge(struct bnx2x *bp, if (unlikely(page == NULL)) return -ENOMEM; - mapping = pci_map_page(bp->pdev, page, 0, BCM_PAGE_SIZE*PAGES_PER_SGE, + mapping = pci_map_page(bp->pdev, page, 0, SGE_PAGE_SIZE*PAGES_PER_SGE, PCI_DMA_FROMDEVICE); if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) { __free_pages(page, PAGES_PER_SGE_SHIFT); @@ -1096,9 +1096,9 @@ static void bnx2x_update_sge_prod(struct bnx2x_fastpath *fp, struct eth_fast_path_rx_cqe *fp_cqe) { struct bnx2x *bp = fp->bp; - u16 sge_len = BCM_PAGE_ALIGN(le16_to_cpu(fp_cqe->pkt_len) - + u16 sge_len = SGE_PAGE_ALIGN(le16_to_cpu(fp_cqe->pkt_len) - le16_to_cpu(fp_cqe->len_on_bd)) >> - BCM_PAGE_SHIFT; + SGE_PAGE_SHIFT; u16 last_max, last_elem, first_elem; u16 delta = 0; u16 i; @@ -1203,22 +1203,22 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp, u16 cqe_idx) { struct sw_rx_page *rx_pg, old_rx_pg; - struct page *sge; u16 len_on_bd = le16_to_cpu(fp_cqe->len_on_bd); u32 i, frag_len, frag_size, pages; int err; int j; frag_size = le16_to_cpu(fp_cqe->pkt_len) - len_on_bd; - pages = BCM_PAGE_ALIGN(frag_size) >> BCM_PAGE_SHIFT; + pages = SGE_PAGE_ALIGN(frag_size) >> SGE_PAGE_SHIFT; /* This is needed in order to enable forwarding support */ if (frag_size) - skb_shinfo(skb)->gso_size = min((u32)BCM_PAGE_SIZE, + skb_shinfo(skb)->gso_size = min((u32)SGE_PAGE_SIZE, max(frag_size, (u32)len_on_bd)); #ifdef BNX2X_STOP_ON_ERROR - if (pages > 8*PAGES_PER_SGE) { + if (pages > + min((u32)8, (u32)MAX_SKB_FRAGS) * SGE_PAGE_SIZE * PAGES_PER_SGE) { BNX2X_ERR("SGL length is too long: %d. CQE index is %d\n", pages, cqe_idx); BNX2X_ERR("fp_cqe->pkt_len = %d fp_cqe->len_on_bd = %d\n", @@ -1234,9 +1234,8 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp, /* FW gives the indices of the SGE as if the ring is an array (meaning that "next" element will consume 2 indices) */ - frag_len = min(frag_size, (u32)(BCM_PAGE_SIZE*PAGES_PER_SGE)); + frag_len = min(frag_size, (u32)(SGE_PAGE_SIZE*PAGES_PER_SGE)); rx_pg = &fp->rx_page_ring[sge_idx]; - sge = rx_pg->page; old_rx_pg = *rx_pg; /* If we fail to allocate a substitute page, we simply stop @@ -1249,7 +1248,7 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp, /* Unmap the page as we r going to pass it to the stack */ pci_unmap_page(bp->pdev, pci_unmap_addr(&old_rx_pg, mapping), - BCM_PAGE_SIZE*PAGES_PER_SGE, PCI_DMA_FROMDEVICE); + SGE_PAGE_SIZE*PAGES_PER_SGE, PCI_DMA_FROMDEVICE); /* Add one frag and update the appropriate fields in the skb */ skb_fill_page_desc(skb, j, old_rx_pg.page, 0, frag_len); @@ -1282,6 +1281,13 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp, if (likely(new_skb)) { /* fix ip xsum and give it to the stack */ /* (no need to map the new skb) */ +#ifdef BCM_VLAN + int is_vlan_cqe = + (le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags) & + PARSING_FLAGS_VLAN); + int is_not_hwaccel_vlan_cqe = + (is_vlan_cqe && (!(bp->flags & HW_VLAN_RX_FLAG))); +#endif prefetch(skb); prefetch(((char *)(skb)) + 128); @@ -1306,6 +1312,12 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp, struct iphdr *iph; iph = (struct iphdr *)skb->data; +#ifdef BCM_VLAN + /* If there is no Rx VLAN offloading - + take VLAN tag into an account */ + if (unlikely(is_not_hwaccel_vlan_cqe)) + iph = (struct iphdr *)((u8 *)iph + VLAN_HLEN); +#endif iph->check = 0; iph->check = ip_fast_csum((u8 *)iph, iph->ihl); } @@ -1313,9 +1325,8 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp, if (!bnx2x_fill_frag_skb(bp, fp, skb, &cqe->fast_path_cqe, cqe_idx)) { #ifdef BCM_VLAN - if ((bp->vlgrp != NULL) && - (le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags) & - PARSING_FLAGS_VLAN)) + if ((bp->vlgrp != NULL) && is_vlan_cqe && + (!is_not_hwaccel_vlan_cqe)) vlan_hwaccel_receive_skb(skb, bp->vlgrp, le16_to_cpu(cqe->fast_path_cqe. vlan_tag)); @@ -1355,11 +1366,23 @@ static inline void bnx2x_update_rx_prod(struct bnx2x *bp, rx_prods.cqe_prod = rx_comp_prod; rx_prods.sge_prod = rx_sge_prod; + /* + * Make sure that the BD and SGE data is updated before updating the + * producers since FW might read the BD/SGE right after the producer + * is updated. + * This is only applicable for weak-ordered memory model archs such + * as IA-64. The following barrier is also mandatory since FW will + * assumes BDs must have buffers. + */ + wmb(); + for (i = 0; i < sizeof(struct tstorm_eth_rx_producers)/4; i++) REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_RX_PRODS_OFFSET(BP_PORT(bp), FP_CL_ID(fp)) + i*4, ((u32 *)&rx_prods)[i]); + mmiowb(); /* keep prod updates ordered */ + DP(NETIF_MSG_RX_STATUS, "Wrote: bd_prod %u cqe_prod %u sge_prod %u\n", bd_prod, rx_comp_prod, rx_sge_prod); @@ -1415,7 +1438,7 @@ static int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget) DP(NETIF_MSG_RX_STATUS, "CQE type %x err %x status %x" " queue %x vlan %x len %u\n", CQE_TYPE(cqe_fp_flags), cqe_fp_flags, cqe->fast_path_cqe.status_flags, - cqe->fast_path_cqe.rss_hash_result, + le32_to_cpu(cqe->fast_path_cqe.rss_hash_result), le16_to_cpu(cqe->fast_path_cqe.vlan_tag), le16_to_cpu(cqe->fast_path_cqe.pkt_len)); @@ -1547,7 +1570,7 @@ reuse_rx: } #ifdef BCM_VLAN - if ((bp->vlgrp != NULL) && + if ((bp->vlgrp != NULL) && (bp->flags & HW_VLAN_RX_FLAG) && (le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags) & PARSING_FLAGS_VLAN)) vlan_hwaccel_receive_skb(skb, bp->vlgrp, @@ -1580,7 +1603,6 @@ next_cqe: /* Update producers */ bnx2x_update_rx_prod(bp, fp, bd_prod_fw, sw_comp_prod, fp->rx_sge_prod); - mmiowb(); /* keep prod updates ordered */ fp->rx_pkt += rx_pkt; fp->rx_calls++; @@ -1660,7 +1682,7 @@ static irqreturn_t bnx2x_interrupt(int irq, void *dev_instance) if (unlikely(status & 0x1)) { - schedule_work(&bp->sp_task); + queue_delayed_work(bnx2x_wq, &bp->sp_task, 0); status &= ~0x1; if (!status) @@ -1887,7 +1909,8 @@ static int bnx2x_set_spio(struct bnx2x *bp, int spio_num, u32 mode) static void bnx2x_calc_fc_adv(struct bnx2x *bp) { - switch (bp->link_vars.ieee_fc) { + switch (bp->link_vars.ieee_fc & + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK) { case MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_NONE: bp->port.advertising &= ~(ADVERTISED_Asym_Pause | ADVERTISED_Pause); @@ -1957,10 +1980,11 @@ static u8 bnx2x_initial_phy_init(struct bnx2x *bp) rc = bnx2x_phy_init(&bp->link_params, &bp->link_vars); bnx2x_release_phy_lock(bp); + bnx2x_calc_fc_adv(bp); + if (bp->link_vars.link_up) bnx2x_link_report(bp); - bnx2x_calc_fc_adv(bp); return rc; } @@ -2220,9 +2244,7 @@ static void bnx2x_link_attn(struct bnx2x *bp) /* Make sure that we are synced with the current statistics */ bnx2x_stats_handle(bp, STATS_EVENT_STOP); - bnx2x_acquire_phy_lock(bp); bnx2x_link_update(&bp->link_params, &bp->link_vars); - bnx2x_release_phy_lock(bp); if (bp->link_vars.link_up) { @@ -2471,6 +2493,8 @@ static void bnx2x_attn_int_asserted(struct bnx2x *bp, u32 asserted) if (asserted & ATTN_HARD_WIRED_MASK) { if (asserted & ATTN_NIG_FOR_FUNC) { + bnx2x_acquire_phy_lock(bp); + /* save nig interrupt mask */ bp->nig_mask = REG_RD(bp, nig_int_mask_addr); REG_WR(bp, nig_int_mask_addr, 0); @@ -2526,8 +2550,10 @@ static void bnx2x_attn_int_asserted(struct bnx2x *bp, u32 asserted) REG_WR(bp, hc_addr, asserted); /* now set back the mask */ - if (asserted & ATTN_NIG_FOR_FUNC) + if (asserted & ATTN_NIG_FOR_FUNC) { REG_WR(bp, nig_int_mask_addr, bp->nig_mask); + bnx2x_release_phy_lock(bp); + } } static inline void bnx2x_attn_int_deasserted0(struct bnx2x *bp, u32 attn) @@ -2795,8 +2821,10 @@ static void bnx2x_attn_int_deasserted(struct bnx2x *bp, u32 deasserted) static void bnx2x_attn_int(struct bnx2x *bp) { /* read local copy of bits */ - u32 attn_bits = bp->def_status_blk->atten_status_block.attn_bits; - u32 attn_ack = bp->def_status_blk->atten_status_block.attn_bits_ack; + u32 attn_bits = le32_to_cpu(bp->def_status_blk->atten_status_block. + attn_bits); + u32 attn_ack = le32_to_cpu(bp->def_status_blk->atten_status_block. + attn_bits_ack); u32 attn_state = bp->attn_state; /* look for changed bits */ @@ -2820,7 +2848,7 @@ static void bnx2x_attn_int(struct bnx2x *bp) static void bnx2x_sp_task(struct work_struct *work) { - struct bnx2x *bp = container_of(work, struct bnx2x, sp_task); + struct bnx2x *bp = container_of(work, struct bnx2x, sp_task.work); u16 status; @@ -2844,7 +2872,7 @@ static void bnx2x_sp_task(struct work_struct *work) if (status & 0x2) bp->stats_pending = 0; - bnx2x_ack_sb(bp, DEF_SB_ID, ATTENTION_ID, bp->def_att_idx, + bnx2x_ack_sb(bp, DEF_SB_ID, ATTENTION_ID, le16_to_cpu(bp->def_att_idx), IGU_INT_NOP, 1); bnx2x_ack_sb(bp, DEF_SB_ID, USTORM_ID, le16_to_cpu(bp->def_u_idx), IGU_INT_NOP, 1); @@ -2875,7 +2903,7 @@ static irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance) return IRQ_HANDLED; #endif - schedule_work(&bp->sp_task); + queue_delayed_work(bnx2x_wq, &bp->sp_task, 0); return IRQ_HANDLED; } @@ -2892,7 +2920,7 @@ static irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance) #define ADD_64(s_hi, a_hi, s_lo, a_lo) \ do { \ s_lo += a_lo; \ - s_hi += a_hi + (s_lo < a_lo) ? 1 : 0; \ + s_hi += a_hi + ((s_lo < a_lo) ? 1 : 0); \ } while (0) /* difference = minuend - subtrahend */ @@ -4496,7 +4524,7 @@ static void bnx2x_init_context(struct bnx2x *bp) static void bnx2x_init_ind_table(struct bnx2x *bp) { - int port = BP_PORT(bp); + int func = BP_FUNC(bp); int i; if (!is_multi(bp)) @@ -4505,10 +4533,8 @@ static void bnx2x_init_ind_table(struct bnx2x *bp) DP(NETIF_MSG_IFUP, "Initializing indirection table\n"); for (i = 0; i < TSTORM_INDIRECTION_TABLE_SIZE; i++) REG_WR8(bp, BAR_TSTRORM_INTMEM + - TSTORM_INDIRECTION_TABLE_OFFSET(port) + i, - i % bp->num_queues); - - REG_WR(bp, PRS_REG_A_PRSU_20, 0xf); + TSTORM_INDIRECTION_TABLE_OFFSET(func) + i, + BP_CL_ID(bp) + (i % bp->num_queues)); } static void bnx2x_set_client_config(struct bnx2x *bp) @@ -4517,12 +4543,12 @@ static void bnx2x_set_client_config(struct bnx2x *bp) int port = BP_PORT(bp); int i; - tstorm_client.mtu = bp->dev->mtu + ETH_OVREHEAD; + tstorm_client.mtu = bp->dev->mtu; tstorm_client.statistics_counter_id = BP_CL_ID(bp); tstorm_client.config_flags = TSTORM_ETH_CLIENT_CONFIG_STATSITICS_ENABLE; #ifdef BCM_VLAN - if (bp->rx_mode && bp->vlgrp) { + if (bp->rx_mode && bp->vlgrp && (bp->flags & HW_VLAN_RX_FLAG)) { tstorm_client.config_flags |= TSTORM_ETH_CLIENT_CONFIG_VLAN_REMOVAL_ENABLE; DP(NETIF_MSG_IFUP, "vlan removal enabled\n"); @@ -4531,7 +4557,7 @@ static void bnx2x_set_client_config(struct bnx2x *bp) if (bp->flags & TPA_ENABLE_FLAG) { tstorm_client.max_sges_for_packet = - BCM_PAGE_ALIGN(tstorm_client.mtu) >> BCM_PAGE_SHIFT; + SGE_PAGE_ALIGN(tstorm_client.mtu) >> SGE_PAGE_SHIFT; tstorm_client.max_sges_for_packet = ((tstorm_client.max_sges_for_packet + PAGES_PER_SGE - 1) & (~(PAGES_PER_SGE - 1))) >> @@ -4714,10 +4740,11 @@ static void bnx2x_init_internal_func(struct bnx2x *bp) bp->e1hov); } - /* Init CQ ring mapping and aggregation size */ - max_agg_size = min((u32)(bp->rx_buf_size + - 8*BCM_PAGE_SIZE*PAGES_PER_SGE), - (u32)0xffff); + /* Init CQ ring mapping and aggregation size, the FW limit is 8 frags */ + max_agg_size = + min((u32)(min((u32)8, (u32)MAX_SKB_FRAGS) * + SGE_PAGE_SIZE * PAGES_PER_SGE), + (u32)0xffff); for_each_queue(bp, i) { struct bnx2x_fastpath *fp = &bp->fp[i]; @@ -4785,6 +4812,15 @@ static void bnx2x_nic_init(struct bnx2x *bp, u32 load_code) bnx2x_init_context(bp); bnx2x_init_internal(bp, load_code); bnx2x_init_ind_table(bp); + bnx2x_stats_init(bp); + + /* At this point, we are ready for interrupts */ + atomic_set(&bp->intr_sem, 0); + + /* flush all before enabling interrupts */ + mb(); + mmiowb(); + bnx2x_int_enable(bp); } @@ -5134,7 +5170,6 @@ static int bnx2x_init_common(struct bnx2x *bp) REG_WR(bp, PXP2_REG_RQ_SRC_ENDIAN_M, 1); REG_WR(bp, PXP2_REG_RQ_CDU_ENDIAN_M, 1); REG_WR(bp, PXP2_REG_RQ_DBG_ENDIAN_M, 1); - REG_WR(bp, PXP2_REG_RQ_HC_ENDIAN_M, 1); /* REG_WR(bp, PXP2_REG_RD_PBF_SWAP_MODE, 1); */ REG_WR(bp, PXP2_REG_RD_QM_SWAP_MODE, 1); @@ -5212,6 +5247,7 @@ static int bnx2x_init_common(struct bnx2x *bp) } bnx2x_init_block(bp, PRS_COMMON_START, PRS_COMMON_END); + REG_WR(bp, PRS_REG_A_PRSU_20, 0xf); /* set NIC mode */ REG_WR(bp, PRS_REG_NIC_MODE, 1); if (CHIP_IS_E1H(bp)) @@ -6393,17 +6429,8 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode) } } - bnx2x_stats_init(bp); - bp->state = BNX2X_STATE_OPENING_WAIT4_PORT; - /* Enable Rx interrupt handling before sending the ramrod - as it's completed on Rx FP queue */ - bnx2x_napi_enable(bp); - - /* Enable interrupt handling */ - atomic_set(&bp->intr_sem, 0); - rc = bnx2x_setup_leading(bp); if (rc) { BNX2X_ERR("Setup leading failed!\n"); @@ -7501,7 +7528,7 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) mutex_init(&bp->port.phy_mutex); - INIT_WORK(&bp->sp_task, bnx2x_sp_task); + INIT_DELAYED_WORK(&bp->sp_task, bnx2x_sp_task); INIT_WORK(&bp->reset_task, bnx2x_reset_task); rc = bnx2x_get_hwinfo(bp); @@ -8727,6 +8754,8 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up) tx_bd->general_data = ((UNICAST_ADDRESS << ETH_TX_BD_ETH_ADDR_TYPE_SHIFT) | 1); + wmb(); + fp->hw_tx_prods->bds_prod = cpu_to_le16(le16_to_cpu(fp->hw_tx_prods->bds_prod) + 1); mb(); /* FW restriction: must not reorder writing nbd and packets */ @@ -8778,7 +8807,6 @@ test_loopback_rx_exit: /* Update producers */ bnx2x_update_rx_prod(bp, fp, fp->rx_bd_prod, fp->rx_comp_prod, fp->rx_sge_prod); - mmiowb(); /* keep prod updates ordered */ test_loopback_exit: bp->link_params.loopback_mode = LOOPBACK_NONE; @@ -9549,11 +9577,14 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) "sending pkt %u @%p next_idx %u bd %u @%p\n", pkt_prod, tx_buf, fp->tx_pkt_prod, bd_prod, tx_bd); - if ((bp->vlgrp != NULL) && vlan_tx_tag_present(skb)) { +#ifdef BCM_VLAN + if ((bp->vlgrp != NULL) && vlan_tx_tag_present(skb) && + (bp->flags & HW_VLAN_TX_FLAG)) { tx_bd->vlan = cpu_to_le16(vlan_tx_tag_get(skb)); tx_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_VLAN_TAG; vlan_off += 4; } else +#endif tx_bd->vlan = cpu_to_le16(pkt_prod); if (xmit_type) { @@ -9705,6 +9736,15 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) DP(NETIF_MSG_TX_QUEUED, "doorbell: nbd %d bd %u\n", nbd, bd_prod); + /* + * Make sure that the BD data is updated before updating the producer + * since FW might read the BD right after the producer is updated. + * This is only applicable for weak-ordered memory model archs such + * as IA-64. The following barrier is also mandatory since FW will + * assumes packets must have BDs. + */ + wmb(); + fp->hw_tx_prods->bds_prod = cpu_to_le16(le16_to_cpu(fp->hw_tx_prods->bds_prod) + nbd); mb(); /* FW restriction: must not reorder writing nbd and packets */ @@ -9718,6 +9758,9 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) dev->trans_start = jiffies; if (unlikely(bnx2x_tx_avail(fp) < MAX_SKB_FRAGS + 3)) { + /* We want bnx2x_tx_int to "see" the updated tx_bd_prod + if we put Tx into XOFF state. */ + smp_mb(); netif_stop_queue(dev); bp->eth_stats.driver_xoff++; if (bnx2x_tx_avail(fp) >= MAX_SKB_FRAGS + 3) @@ -9987,6 +10030,16 @@ static void bnx2x_vlan_rx_register(struct net_device *dev, struct bnx2x *bp = netdev_priv(dev); bp->vlgrp = vlgrp; + + /* Set flags according to the required capabilities */ + bp->flags &= ~(HW_VLAN_RX_FLAG | HW_VLAN_TX_FLAG); + + if (dev->features & NETIF_F_HW_VLAN_TX) + bp->flags |= HW_VLAN_TX_FLAG; + + if (dev->features & NETIF_F_HW_VLAN_RX) + bp->flags |= HW_VLAN_RX_FLAG; + if (netif_running(dev)) bnx2x_set_client_config(bp); } @@ -10143,6 +10196,7 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev, dev->features |= NETIF_F_HIGHDMA; #ifdef BCM_VLAN dev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX); + bp->flags |= (HW_VLAN_RX_FLAG | HW_VLAN_TX_FLAG); #endif dev->features |= (NETIF_F_TSO | NETIF_F_TSO_ECN); dev->features |= NETIF_F_TSO6; @@ -10519,12 +10573,20 @@ static struct pci_driver bnx2x_pci_driver = { static int __init bnx2x_init(void) { + bnx2x_wq = create_singlethread_workqueue("bnx2x"); + if (bnx2x_wq == NULL) { + printk(KERN_ERR PFX "Cannot create workqueue\n"); + return -ENOMEM; + } + return pci_register_driver(&bnx2x_pci_driver); } static void __exit bnx2x_cleanup(void) { pci_unregister_driver(&bnx2x_pci_driver); + + destroy_workqueue(bnx2x_wq); } module_init(bnx2x_init); diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h index 5b346f9eaa8b..a89d8cc51205 100644 --- a/drivers/net/cxgb3/adapter.h +++ b/drivers/net/cxgb3/adapter.h @@ -50,12 +50,17 @@ struct vlan_group; struct adapter; struct sge_qset; +enum { /* rx_offload flags */ + T3_RX_CSUM = 1 << 0, + T3_LRO = 1 << 1, +}; + struct port_info { struct adapter *adapter; struct vlan_group *vlan_grp; struct sge_qset *qs; u8 port_id; - u8 rx_csum_offload; + u8 rx_offload; u8 nqsets; u8 first_qset; struct cphy phy; diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index 2847f947499d..0089746b8d02 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -546,7 +546,7 @@ static int setup_sge_qsets(struct adapter *adap) pi->qs = &adap->sge.qs[pi->first_qset]; for (j = pi->first_qset; j < pi->first_qset + pi->nqsets; ++j, ++qset_idx) { - set_qset_lro(dev, qset_idx, pi->rx_csum_offload); + set_qset_lro(dev, qset_idx, pi->rx_offload & T3_LRO); err = t3_sge_alloc_qset(adap, qset_idx, 1, (adap->flags & USING_MSIX) ? qset_idx + 1 : irq_idx, @@ -1657,17 +1657,19 @@ static u32 get_rx_csum(struct net_device *dev) { struct port_info *p = netdev_priv(dev); - return p->rx_csum_offload; + return p->rx_offload & T3_RX_CSUM; } static int set_rx_csum(struct net_device *dev, u32 data) { struct port_info *p = netdev_priv(dev); - p->rx_csum_offload = data; - if (!data) { + if (data) { + p->rx_offload |= T3_RX_CSUM; + } else { int i; + p->rx_offload &= ~(T3_RX_CSUM | T3_LRO); for (i = p->first_qset; i < p->first_qset + p->nqsets; i++) set_qset_lro(dev, i, 0); } @@ -1830,15 +1832,18 @@ static int cxgb3_set_flags(struct net_device *dev, u32 data) int i; if (data & ETH_FLAG_LRO) { - if (!pi->rx_csum_offload) + if (!(pi->rx_offload & T3_RX_CSUM)) return -EINVAL; + pi->rx_offload |= T3_LRO; for (i = pi->first_qset; i < pi->first_qset + pi->nqsets; i++) set_qset_lro(dev, i, 1); - } else + } else { + pi->rx_offload &= ~T3_LRO; for (i = pi->first_qset; i < pi->first_qset + pi->nqsets; i++) set_qset_lro(dev, i, 0); + } return 0; } @@ -1926,7 +1931,7 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr) pi = adap2pinfo(adapter, i); if (t.qset_idx >= pi->first_qset && t.qset_idx < pi->first_qset + pi->nqsets && - !pi->rx_csum_offload) + !(pi->rx_offload & T3_RX_CSUM)) return -EINVAL; } @@ -2946,7 +2951,7 @@ static int __devinit init_one(struct pci_dev *pdev, adapter->port[i] = netdev; pi = netdev_priv(netdev); pi->adapter = adapter; - pi->rx_csum_offload = 1; + pi->rx_offload = T3_RX_CSUM | T3_LRO; pi->port_id = i; netif_carrier_off(netdev); netif_tx_stop_all_queues(netdev); @@ -2955,6 +2960,7 @@ static int __devinit init_one(struct pci_dev *pdev, netdev->mem_end = mmio_start + mmio_len - 1; netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO; netdev->features |= NETIF_F_LLTX; + netdev->features |= NETIF_F_LRO; if (pci_using_dac) netdev->features |= NETIF_F_HIGHDMA; diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index 6c641a889471..14f9fb3e8795 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -1932,7 +1932,7 @@ static void rx_eth(struct adapter *adap, struct sge_rspq *rq, skb_pull(skb, sizeof(*p) + pad); skb->protocol = eth_type_trans(skb, adap->port[p->iff]); pi = netdev_priv(skb->dev); - if (pi->rx_csum_offload && p->csum_valid && p->csum == htons(0xffff) && + if ((pi->rx_offload & T3_RX_CSUM) && p->csum_valid && p->csum == htons(0xffff) && !p->fragment) { qs->port_stats[SGE_PSTAT_RX_CSUM_GOOD]++; skb->ip_summed = CHECKSUM_UNNECESSARY; diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index f2a5963b5a95..e415e81ecd3e 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -390,7 +390,8 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter) } static DEFINE_MUTEX(nvm_mutex); -static pid_t nvm_owner = -1; +static pid_t nvm_owner_pid = -1; +static char nvm_owner_name[TASK_COMM_LEN] = ""; /** * e1000_acquire_swflag_ich8lan - Acquire software control flag @@ -408,11 +409,15 @@ static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw) might_sleep(); if (!mutex_trylock(&nvm_mutex)) { - WARN(1, KERN_ERR "e1000e mutex contention. Owned by pid %d\n", - nvm_owner); + WARN(1, KERN_ERR "e1000e mutex contention. Owned by process " + "%s (pid %d), required by process %s (pid %d)\n", + nvm_owner_name, nvm_owner_pid, + current->comm, current->pid); + mutex_lock(&nvm_mutex); } - nvm_owner = current->pid; + nvm_owner_pid = current->pid; + strncpy(nvm_owner_name, current->comm, TASK_COMM_LEN); while (timeout) { extcnf_ctrl = er32(EXTCNF_CTRL); @@ -430,7 +435,8 @@ static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw) hw_dbg(hw, "FW or HW has locked the resource for too long.\n"); extcnf_ctrl &= ~E1000_EXTCNF_CTRL_SWFLAG; ew32(EXTCNF_CTRL, extcnf_ctrl); - nvm_owner = -1; + nvm_owner_pid = -1; + strcpy(nvm_owner_name, ""); mutex_unlock(&nvm_mutex); return -E1000_ERR_CONFIG; } @@ -454,7 +460,8 @@ static void e1000_release_swflag_ich8lan(struct e1000_hw *hw) extcnf_ctrl &= ~E1000_EXTCNF_CTRL_SWFLAG; ew32(EXTCNF_CTRL, extcnf_ctrl); - nvm_owner = -1; + nvm_owner_pid = -1; + strcpy(nvm_owner_name, ""); mutex_unlock(&nvm_mutex); } diff --git a/drivers/net/e2100.c b/drivers/net/e2100.c index 20eb05cddb83..b07ba1924de0 100644 --- a/drivers/net/e2100.c +++ b/drivers/net/e2100.c @@ -169,6 +169,7 @@ static const struct net_device_ops e21_netdev_ops = { .ndo_get_stats = ei_get_stats, .ndo_set_multicast_list = ei_set_multicast_list, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_change_mtu = eth_change_mtu, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = ei_poll, diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index e3131ea629cd..dfe92264e825 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -132,7 +132,7 @@ void ehea_dump(void *adr, int len, char *msg) int x; unsigned char *deb = adr; for (x = 0; x < len; x += 16) { - printk(DRV_NAME " %s adr=%p ofs=%04x %016lx %016lx\n", msg, + printk(DRV_NAME " %s adr=%p ofs=%04x %016llx %016llx\n", msg, deb, x, *((u64 *)&deb[0]), *((u64 *)&deb[8])); deb += 16; } @@ -883,7 +883,7 @@ static irqreturn_t ehea_qp_aff_irq_handler(int irq, void *param) while (eqe) { qp_token = EHEA_BMASK_GET(EHEA_EQE_QP_TOKEN, eqe->entry); - ehea_error("QP aff_err: entry=0x%lx, token=0x%x", + ehea_error("QP aff_err: entry=0x%llx, token=0x%x", eqe->entry, qp_token); qp = port->port_res[qp_token].qp; @@ -1159,7 +1159,7 @@ static void ehea_parse_eqe(struct ehea_adapter *adapter, u64 eqe) netif_stop_queue(port->netdev); break; default: - ehea_error("unknown event code %x, eqe=0x%lX", ec, eqe); + ehea_error("unknown event code %x, eqe=0x%llX", ec, eqe); break; } } @@ -1971,7 +1971,7 @@ static void ehea_set_multicast_list(struct net_device *dev) } if (dev->mc_count > port->adapter->max_mc_mac) { - ehea_info("Mcast registration limit reached (0x%lx). " + ehea_info("Mcast registration limit reached (0x%llx). " "Use ALLMULTI!", port->adapter->max_mc_mac); goto out; diff --git a/drivers/net/ehea/ehea_qmr.c b/drivers/net/ehea/ehea_qmr.c index 225c692b5d99..49d766ebbcf4 100644 --- a/drivers/net/ehea/ehea_qmr.c +++ b/drivers/net/ehea/ehea_qmr.c @@ -168,7 +168,7 @@ struct ehea_cq *ehea_create_cq(struct ehea_adapter *adapter, cq->fw_handle, rpage, 1); if (hret < H_SUCCESS) { ehea_error("register_rpage_cq failed ehea_cq=%p " - "hret=%lx counter=%i act_pages=%i", + "hret=%llx counter=%i act_pages=%i", cq, hret, counter, cq->attr.nr_pages); goto out_kill_hwq; } @@ -178,13 +178,13 @@ struct ehea_cq *ehea_create_cq(struct ehea_adapter *adapter, if ((hret != H_SUCCESS) || (vpage)) { ehea_error("registration of pages not " - "complete hret=%lx\n", hret); + "complete hret=%llx\n", hret); goto out_kill_hwq; } } else { if (hret != H_PAGE_REGISTERED) { ehea_error("CQ: registration of page failed " - "hret=%lx\n", hret); + "hret=%llx\n", hret); goto out_kill_hwq; } } @@ -986,15 +986,15 @@ void print_error_data(u64 *data) length = EHEA_PAGESIZE; if (type == 0x8) /* Queue Pair */ - ehea_error("QP (resource=%lX) state: AER=0x%lX, AERR=0x%lX, " - "port=%lX", resource, data[6], data[12], data[22]); + ehea_error("QP (resource=%llX) state: AER=0x%llX, AERR=0x%llX, " + "port=%llX", resource, data[6], data[12], data[22]); if (type == 0x4) /* Completion Queue */ - ehea_error("CQ (resource=%lX) state: AER=0x%lX", resource, + ehea_error("CQ (resource=%llX) state: AER=0x%llX", resource, data[6]); if (type == 0x3) /* Event Queue */ - ehea_error("EQ (resource=%lX) state: AER=0x%lX", resource, + ehea_error("EQ (resource=%llX) state: AER=0x%llX", resource, data[6]); ehea_dump(data, length, "error data"); @@ -1016,11 +1016,11 @@ void ehea_error_data(struct ehea_adapter *adapter, u64 res_handle) rblock); if (ret == H_R_STATE) - ehea_error("No error data is available: %lX.", res_handle); + ehea_error("No error data is available: %llX.", res_handle); else if (ret == H_SUCCESS) print_error_data(rblock); else - ehea_error("Error data could not be fetched: %lX", res_handle); + ehea_error("Error data could not be fetched: %llX", res_handle); kfree(rblock); } diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c index d039e16f2763..7d60551d538f 100644 --- a/drivers/net/enic/enic_main.c +++ b/drivers/net/enic/enic_main.c @@ -1599,6 +1599,7 @@ static const struct net_device_ops enic_netdev_ops = { .ndo_start_xmit = enic_hard_start_xmit, .ndo_get_stats = enic_get_stats, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_set_multicast_list = enic_set_multicast_list, .ndo_change_mtu = enic_change_mtu, .ndo_vlan_rx_register = enic_vlan_rx_register, diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 5b68dc20168d..5b910cf63740 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -13,7 +13,7 @@ * Copyright (C) 2004 Andrew de Quincey (wol support) * Copyright (C) 2004 Carl-Daniel Hailfinger (invalid MAC handling, insane * IRQ rate fixes, bigendian fixes, cleanups, verification) - * Copyright (c) 2004,2005,2006,2007,2008 NVIDIA Corporation + * Copyright (c) 2004,2005,2006,2007,2008,2009 NVIDIA Corporation * * 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 @@ -39,7 +39,7 @@ * DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few * superfluous timer interrupts from the nic. */ -#define FORCEDETH_VERSION "0.61" +#define FORCEDETH_VERSION "0.62" #define DRV_NAME "forcedeth" #include <linux/module.h> @@ -2096,14 +2096,15 @@ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev) ((skb_shinfo(skb)->frags[i].size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0); } + spin_lock_irqsave(&np->lock, flags); empty_slots = nv_get_empty_tx_slots(np); if (unlikely(empty_slots <= entries)) { - spin_lock_irqsave(&np->lock, flags); netif_stop_queue(dev); np->tx_stop = 1; spin_unlock_irqrestore(&np->lock, flags); return NETDEV_TX_BUSY; } + spin_unlock_irqrestore(&np->lock, flags); start_tx = put_tx = np->put_tx.orig; @@ -2214,14 +2215,15 @@ static int nv_start_xmit_optimized(struct sk_buff *skb, struct net_device *dev) ((skb_shinfo(skb)->frags[i].size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0); } + spin_lock_irqsave(&np->lock, flags); empty_slots = nv_get_empty_tx_slots(np); if (unlikely(empty_slots <= entries)) { - spin_lock_irqsave(&np->lock, flags); netif_stop_queue(dev); np->tx_stop = 1; spin_unlock_irqrestore(&np->lock, flags); return NETDEV_TX_BUSY; } + spin_unlock_irqrestore(&np->lock, flags); start_tx = put_tx = np->put_tx.ex; start_tx_ctx = np->put_tx_ctx; @@ -3403,10 +3405,10 @@ static irqreturn_t nv_nic_irq(int foo, void *data) #ifdef CONFIG_FORCEDETH_NAPI if (events & NVREG_IRQ_RX_ALL) { + spin_lock(&np->lock); netif_rx_schedule(&np->napi); /* Disable furthur receive irq's */ - spin_lock(&np->lock); np->irqmask &= ~NVREG_IRQ_RX_ALL; if (np->msi_flags & NV_MSI_X_ENABLED) @@ -3520,10 +3522,10 @@ static irqreturn_t nv_nic_irq_optimized(int foo, void *data) #ifdef CONFIG_FORCEDETH_NAPI if (events & NVREG_IRQ_RX_ALL) { + spin_lock(&np->lock); netif_rx_schedule(&np->napi); /* Disable furthur receive irq's */ - spin_lock(&np->lock); np->irqmask &= ~NVREG_IRQ_RX_ALL; if (np->msi_flags & NV_MSI_X_ENABLED) @@ -6167,19 +6169,19 @@ static struct pci_device_id pci_tbl[] = { }, { /* MCP79 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_36), - .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE, + .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE, }, { /* MCP79 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_37), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE, }, { /* MCP79 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_38), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE, }, { /* MCP79 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_39), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE, }, {0,}, }; diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index 4e6a9195fe5f..ce900e54d8d1 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -795,6 +795,7 @@ static int fs_enet_open(struct net_device *dev) err = fs_init_phy(dev); if (err) { + free_irq(fep->interrupt, dev); if (fep->fpi->use_napi) napi_disable(&fep->napi); return err; diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 1b8deca8b9f8..ea530673236e 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -296,6 +296,20 @@ err_out: return err; } +/* Ioctl MII Interface */ +static int gfar_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) +{ + struct gfar_private *priv = netdev_priv(dev); + + if (!netif_running(dev)) + return -EINVAL; + + if (!priv->phydev) + return -ENODEV; + + return phy_mii_ioctl(priv->phydev, if_mii(rq), cmd); +} + /* Set up the ethernet device structure, private data, * and anything else we need before we start */ static int gfar_probe(struct of_device *ofdev, @@ -366,6 +380,7 @@ static int gfar_probe(struct of_device *ofdev, dev->set_multicast_list = gfar_set_multi; dev->ethtool_ops = &gfar_ethtool_ops; + dev->do_ioctl = gfar_ioctl; if (priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM) { priv->rx_csum_enable = 1; @@ -1607,10 +1622,18 @@ static int gfar_clean_tx_ring(struct net_device *dev) static void gfar_schedule_cleanup(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); + unsigned long flags; + + spin_lock_irqsave(&priv->txlock, flags); + spin_lock(&priv->rxlock); + if (netif_rx_schedule_prep(&priv->napi)) { gfar_write(&priv->regs->imask, IMASK_RTX_DISABLED); __netif_rx_schedule(&priv->napi); } + + spin_unlock(&priv->rxlock); + spin_unlock_irqrestore(&priv->txlock, flags); } /* Interrupt Handler for Transmit complete */ diff --git a/drivers/net/hamachi.c b/drivers/net/hamachi.c index 32200227c923..7e8b3c59a7d6 100644 --- a/drivers/net/hamachi.c +++ b/drivers/net/hamachi.c @@ -576,6 +576,7 @@ static const struct net_device_ops hamachi_netdev_ops = { .ndo_set_multicast_list = set_rx_mode, .ndo_change_mtu = eth_change_mtu, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_tx_timeout = hamachi_tx_timeout, .ndo_do_ioctl = netdev_ioctl, }; diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index 50f1e172ee8f..2d4089894ec7 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -717,11 +717,12 @@ static int sixpack_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg) { struct sixpack *sp = sp_get(tty); - struct net_device *dev = sp->dev; + struct net_device *dev; unsigned int tmp, err; if (!sp) return -ENXIO; + dev = sp->dev; switch(cmd) { case SIOCGIFNAME: diff --git a/drivers/net/hp-plus.c b/drivers/net/hp-plus.c index b507dbc16e62..5e070f446635 100644 --- a/drivers/net/hp-plus.c +++ b/drivers/net/hp-plus.c @@ -166,6 +166,7 @@ static const struct net_device_ops hpp_netdev_ops = { .ndo_get_stats = eip_get_stats, .ndo_set_multicast_list = eip_set_multicast_list, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_change_mtu = eth_change_mtu, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = eip_poll, diff --git a/drivers/net/hydra.c b/drivers/net/hydra.c index 9cb38a8d4387..8ac0930c183c 100644 --- a/drivers/net/hydra.c +++ b/drivers/net/hydra.c @@ -103,6 +103,7 @@ static const struct net_device_ops hydra_netdev_ops = { .ndo_get_stats = ei_get_stats, .ndo_set_multicast_list = ei_set_multicast_list, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_change_mtu = eth_change_mtu, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = ei_poll, diff --git a/drivers/net/ibm_newemac/mal.c b/drivers/net/ibm_newemac/mal.c index ecf9798987fa..2a2fc17b2878 100644 --- a/drivers/net/ibm_newemac/mal.c +++ b/drivers/net/ibm_newemac/mal.c @@ -613,7 +613,9 @@ static int __devinit mal_probe(struct of_device *ofdev, INIT_LIST_HEAD(&mal->list); spin_lock_init(&mal->lock); - netif_napi_add(NULL, &mal->napi, mal_poll, + init_dummy_netdev(&mal->dummy_dev); + + netif_napi_add(&mal->dummy_dev, &mal->napi, mal_poll, CONFIG_IBM_NEW_EMAC_POLL_WEIGHT); /* Load power-on reset defaults */ diff --git a/drivers/net/ibm_newemac/mal.h b/drivers/net/ibm_newemac/mal.h index 2f0a87360844..9ededfbf0726 100644 --- a/drivers/net/ibm_newemac/mal.h +++ b/drivers/net/ibm_newemac/mal.h @@ -214,6 +214,8 @@ struct mal_instance { int index; spinlock_t lock; + struct net_device dummy_dev; + unsigned int features; }; diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index ca3bb9f7321b..dfa6348ac1dc 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -602,7 +602,7 @@ static int ibmveth_open(struct net_device *netdev) if(lpar_rc != H_SUCCESS) { ibmveth_error_printk("h_register_logical_lan failed with %ld\n", lpar_rc); - ibmveth_error_printk("buffer TCE:0x%lx filter TCE:0x%lx rxq desc:0x%lx MAC:0x%lx\n", + ibmveth_error_printk("buffer TCE:0x%llx filter TCE:0x%llx rxq desc:0x%llx MAC:0x%llx\n", adapter->buffer_list_dma, adapter->filter_list_dma, rxq_desc.desc, @@ -1378,13 +1378,13 @@ static int ibmveth_show(struct seq_file *seq, void *v) seq_printf(seq, "Firmware MAC: %pM\n", firmware_mac); seq_printf(seq, "\nAdapter Statistics:\n"); - seq_printf(seq, " TX: vio_map_single failres: %ld\n", adapter->tx_map_failed); - seq_printf(seq, " send failures: %ld\n", adapter->tx_send_failed); - seq_printf(seq, " RX: replenish task cycles: %ld\n", adapter->replenish_task_cycles); - seq_printf(seq, " alloc_skb_failures: %ld\n", adapter->replenish_no_mem); - seq_printf(seq, " add buffer failures: %ld\n", adapter->replenish_add_buff_failure); - seq_printf(seq, " invalid buffers: %ld\n", adapter->rx_invalid_buffer); - seq_printf(seq, " no buffers: %ld\n", adapter->rx_no_buffer); + seq_printf(seq, " TX: vio_map_single failres: %lld\n", adapter->tx_map_failed); + seq_printf(seq, " send failures: %lld\n", adapter->tx_send_failed); + seq_printf(seq, " RX: replenish task cycles: %lld\n", adapter->replenish_task_cycles); + seq_printf(seq, " alloc_skb_failures: %lld\n", adapter->replenish_no_mem); + seq_printf(seq, " add buffer failures: %lld\n", adapter->replenish_add_buff_failure); + seq_printf(seq, " invalid buffers: %lld\n", adapter->rx_invalid_buffer); + seq_printf(seq, " no buffers: %lld\n", adapter->rx_no_buffer); return 0; } diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c index 75a1d0a86dee..941164076a2b 100644 --- a/drivers/net/irda/au1k_ir.c +++ b/drivers/net/irda/au1k_ir.c @@ -594,7 +594,7 @@ static int au1k_irda_rx(struct net_device *dev) update_rx_stats(dev, flags, count); skb=alloc_skb(count+1,GFP_ATOMIC); if (skb == NULL) { - aup->stats.rx_dropped++; + aup->netdev->stats.rx_dropped++; continue; } skb_reserve(skb, 1); diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c index 687c2d53d4d2..6f3e7f71658d 100644 --- a/drivers/net/irda/donauboe.c +++ b/drivers/net/irda/donauboe.c @@ -1194,13 +1194,13 @@ toshoboe_interrupt (int irq, void *dev_id) txp = txpc; txpc++; txpc %= TX_SLOTS; - self->stats.tx_packets++; + self->netdev->stats.tx_packets++; if (self->ring->tx[txpc].control & OBOE_CTL_TX_HW_OWNS) self->ring->tx[txp].control &= ~OBOE_CTL_TX_RTCENTX; } - self->stats.tx_packets--; + self->netdev->stats.tx_packets--; #else - self->stats.tx_packets++; + self->netdev->stats.tx_packets++; #endif toshoboe_start_DMA(self, OBOE_CONFIG0H_ENTX); } @@ -1280,7 +1280,7 @@ dumpbufs(self->rx_bufs[self->rxs],len,'<'); skb_put (skb, len); skb_copy_to_linear_data(skb, self->rx_bufs[self->rxs], len); - self->stats.rx_packets++; + self->netdev->stats.rx_packets++; skb->dev = self->netdev; skb_reset_mac_header(skb); skb->protocol = htons (ETH_P_IRDA); diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c index 29118f58a141..3a22dc41b656 100644 --- a/drivers/net/irda/irda-usb.c +++ b/drivers/net/irda/irda-usb.c @@ -1073,7 +1073,7 @@ static int stir421x_patch_device(struct irda_usb_cb *self) { unsigned int i; int ret; - char stir421x_fw_name[11]; + char stir421x_fw_name[12]; const struct firmware *fw; const unsigned char *fw_version_ptr; /* pointer to version string */ unsigned long fw_version = 0; diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c index c7457f97259d..cb793c2bade2 100644 --- a/drivers/net/iseries_veth.c +++ b/drivers/net/iseries_veth.c @@ -429,7 +429,7 @@ SIMPLE_PORT_ATTR(promiscuous); SIMPLE_PORT_ATTR(num_mcast); CUSTOM_PORT_ATTR(lpar_map, "0x%X\n", port->lpar_map); CUSTOM_PORT_ATTR(stopped_map, "0x%X\n", port->stopped_map); -CUSTOM_PORT_ATTR(mac_addr, "0x%lX\n", port->mac_addr); +CUSTOM_PORT_ATTR(mac_addr, "0x%llX\n", port->mac_addr); #define GET_PORT_ATTR(_name) (&veth_port_attr_##_name.attr) static struct attribute *veth_port_default_attrs[] = { diff --git a/drivers/net/korina.c b/drivers/net/korina.c index 4a5580c1126a..1d6e48e13366 100644 --- a/drivers/net/korina.c +++ b/drivers/net/korina.c @@ -84,7 +84,10 @@ #define KORINA_NUM_RDS 64 /* number of receive descriptors */ #define KORINA_NUM_TDS 64 /* number of transmit descriptors */ -#define KORINA_RBSIZE 536 /* size of one resource buffer = Ether MTU */ +/* KORINA_RBSIZE is the hardware's default maximum receive + * frame size in bytes. Having this hardcoded means that there + * is no support for MTU sizes greater than 1500. */ +#define KORINA_RBSIZE 1536 /* size of one resource buffer = Ether MTU */ #define KORINA_RDS_MASK (KORINA_NUM_RDS - 1) #define KORINA_TDS_MASK (KORINA_NUM_TDS - 1) #define RD_RING_SIZE (KORINA_NUM_RDS * sizeof(struct dma_desc)) @@ -196,7 +199,7 @@ static int korina_send_packet(struct sk_buff *skb, struct net_device *dev) struct korina_private *lp = netdev_priv(dev); unsigned long flags; u32 length; - u32 chain_index; + u32 chain_prev, chain_next; struct dma_desc *td; spin_lock_irqsave(&lp->lock, flags); @@ -228,8 +231,8 @@ static int korina_send_packet(struct sk_buff *skb, struct net_device *dev) /* Setup the transmit descriptor. */ dma_cache_inv((u32) td, sizeof(*td)); td->ca = CPHYSADDR(skb->data); - chain_index = (lp->tx_chain_tail - 1) & - KORINA_TDS_MASK; + chain_prev = (lp->tx_chain_tail - 1) & KORINA_TDS_MASK; + chain_next = (lp->tx_chain_tail + 1) & KORINA_TDS_MASK; if (readl(&(lp->tx_dma_regs->dmandptr)) == 0) { if (lp->tx_chain_status == desc_empty) { @@ -237,7 +240,7 @@ static int korina_send_packet(struct sk_buff *skb, struct net_device *dev) td->control = DMA_COUNT(length) | DMA_DESC_COF | DMA_DESC_IOF; /* Move tail */ - lp->tx_chain_tail = chain_index; + lp->tx_chain_tail = chain_next; /* Write to NDPTR */ writel(CPHYSADDR(&lp->td_ring[lp->tx_chain_head]), &lp->tx_dma_regs->dmandptr); @@ -248,12 +251,12 @@ static int korina_send_packet(struct sk_buff *skb, struct net_device *dev) td->control = DMA_COUNT(length) | DMA_DESC_COF | DMA_DESC_IOF; /* Link to prev */ - lp->td_ring[chain_index].control &= + lp->td_ring[chain_prev].control &= ~DMA_DESC_COF; /* Link to prev */ - lp->td_ring[chain_index].link = CPHYSADDR(td); + lp->td_ring[chain_prev].link = CPHYSADDR(td); /* Move tail */ - lp->tx_chain_tail = chain_index; + lp->tx_chain_tail = chain_next; /* Write to NDPTR */ writel(CPHYSADDR(&lp->td_ring[lp->tx_chain_head]), &(lp->tx_dma_regs->dmandptr)); @@ -267,17 +270,16 @@ static int korina_send_packet(struct sk_buff *skb, struct net_device *dev) td->control = DMA_COUNT(length) | DMA_DESC_COF | DMA_DESC_IOF; /* Move tail */ - lp->tx_chain_tail = chain_index; + lp->tx_chain_tail = chain_next; lp->tx_chain_status = desc_filled; - netif_stop_queue(dev); } else { /* Update tail */ td->control = DMA_COUNT(length) | DMA_DESC_COF | DMA_DESC_IOF; - lp->td_ring[chain_index].control &= + lp->td_ring[chain_prev].control &= ~DMA_DESC_COF; - lp->td_ring[chain_index].link = CPHYSADDR(td); - lp->tx_chain_tail = chain_index; + lp->td_ring[chain_prev].link = CPHYSADDR(td); + lp->tx_chain_tail = chain_next; } } dma_cache_wback((u32) td, sizeof(*td)); @@ -327,13 +329,13 @@ static irqreturn_t korina_rx_dma_interrupt(int irq, void *dev_id) dmas = readl(&lp->rx_dma_regs->dmas); if (dmas & (DMA_STAT_DONE | DMA_STAT_HALT | DMA_STAT_ERR)) { - netif_rx_schedule_prep(&lp->napi); - dmasm = readl(&lp->rx_dma_regs->dmasm); writel(dmasm | (DMA_STAT_DONE | DMA_STAT_HALT | DMA_STAT_ERR), &lp->rx_dma_regs->dmasm); + netif_rx_schedule(&lp->napi); + if (dmas & DMA_STAT_ERR) printk(KERN_ERR DRV_NAME "%s: DMA error\n", dev->name); @@ -350,15 +352,20 @@ static int korina_rx(struct net_device *dev, int limit) struct dma_desc *rd = &lp->rd_ring[lp->rx_next_done]; struct sk_buff *skb, *skb_new; u8 *pkt_buf; - u32 devcs, pkt_len, dmas, rx_free_desc; + u32 devcs, pkt_len, dmas; int count; dma_cache_inv((u32)rd, sizeof(*rd)); for (count = 0; count < limit; count++) { + skb = lp->rx_skb[lp->rx_next_done]; + skb_new = NULL; devcs = rd->devcs; + if ((KORINA_RBSIZE - (u32)DMA_COUNT(rd->control)) == 0) + break; + /* Update statistics counters */ if (devcs & ETH_RX_CRC) dev->stats.rx_crc_errors++; @@ -381,63 +388,55 @@ static int korina_rx(struct net_device *dev, int limit) * in Rc32434 (errata ref #077) */ dev->stats.rx_errors++; dev->stats.rx_dropped++; - } - - while ((rx_free_desc = KORINA_RBSIZE - (u32)DMA_COUNT(rd->control)) != 0) { - /* init the var. used for the later - * operations within the while loop */ - skb_new = NULL; + } else if ((devcs & ETH_RX_ROK)) { pkt_len = RCVPKT_LENGTH(devcs); - skb = lp->rx_skb[lp->rx_next_done]; - - if ((devcs & ETH_RX_ROK)) { - /* must be the (first and) last - * descriptor then */ - pkt_buf = (u8 *)lp->rx_skb[lp->rx_next_done]->data; - - /* invalidate the cache */ - dma_cache_inv((unsigned long)pkt_buf, pkt_len - 4); - - /* Malloc up new buffer. */ - skb_new = netdev_alloc_skb(dev, KORINA_RBSIZE + 2); - - if (!skb_new) - break; - /* Do not count the CRC */ - skb_put(skb, pkt_len - 4); - skb->protocol = eth_type_trans(skb, dev); - - /* Pass the packet to upper layers */ - netif_receive_skb(skb); - dev->stats.rx_packets++; - dev->stats.rx_bytes += pkt_len; - - /* Update the mcast stats */ - if (devcs & ETH_RX_MP) - dev->stats.multicast++; - - lp->rx_skb[lp->rx_next_done] = skb_new; - } - - rd->devcs = 0; - - /* Restore descriptor's curr_addr */ - if (skb_new) - rd->ca = CPHYSADDR(skb_new->data); - else - rd->ca = CPHYSADDR(skb->data); - - rd->control = DMA_COUNT(KORINA_RBSIZE) | - DMA_DESC_COD | DMA_DESC_IOD; - lp->rd_ring[(lp->rx_next_done - 1) & - KORINA_RDS_MASK].control &= - ~DMA_DESC_COD; - - lp->rx_next_done = (lp->rx_next_done + 1) & KORINA_RDS_MASK; - dma_cache_wback((u32)rd, sizeof(*rd)); - rd = &lp->rd_ring[lp->rx_next_done]; - writel(~DMA_STAT_DONE, &lp->rx_dma_regs->dmas); + + /* must be the (first and) last + * descriptor then */ + pkt_buf = (u8 *)lp->rx_skb[lp->rx_next_done]->data; + + /* invalidate the cache */ + dma_cache_inv((unsigned long)pkt_buf, pkt_len - 4); + + /* Malloc up new buffer. */ + skb_new = netdev_alloc_skb(dev, KORINA_RBSIZE + 2); + + if (!skb_new) + break; + /* Do not count the CRC */ + skb_put(skb, pkt_len - 4); + skb->protocol = eth_type_trans(skb, dev); + + /* Pass the packet to upper layers */ + netif_receive_skb(skb); + dev->stats.rx_packets++; + dev->stats.rx_bytes += pkt_len; + + /* Update the mcast stats */ + if (devcs & ETH_RX_MP) + dev->stats.multicast++; + + lp->rx_skb[lp->rx_next_done] = skb_new; } + + rd->devcs = 0; + + /* Restore descriptor's curr_addr */ + if (skb_new) + rd->ca = CPHYSADDR(skb_new->data); + else + rd->ca = CPHYSADDR(skb->data); + + rd->control = DMA_COUNT(KORINA_RBSIZE) | + DMA_DESC_COD | DMA_DESC_IOD; + lp->rd_ring[(lp->rx_next_done - 1) & + KORINA_RDS_MASK].control &= + ~DMA_DESC_COD; + + lp->rx_next_done = (lp->rx_next_done + 1) & KORINA_RDS_MASK; + dma_cache_wback((u32)rd, sizeof(*rd)); + rd = &lp->rd_ring[lp->rx_next_done]; + writel(~DMA_STAT_DONE, &lp->rx_dma_regs->dmas); } dmas = readl(&lp->rx_dma_regs->dmas); @@ -623,12 +622,12 @@ korina_tx_dma_interrupt(int irq, void *dev_id) dmas = readl(&lp->tx_dma_regs->dmas); if (dmas & (DMA_STAT_FINI | DMA_STAT_ERR)) { - korina_tx(dev); - dmasm = readl(&lp->tx_dma_regs->dmasm); writel(dmasm | (DMA_STAT_FINI | DMA_STAT_ERR), &lp->tx_dma_regs->dmasm); + korina_tx(dev); + if (lp->tx_chain_status == desc_filled && (readl(&(lp->tx_dma_regs->dmandptr)) == 0)) { writel(CPHYSADDR(&lp->td_ring[lp->tx_chain_head]), @@ -901,6 +900,8 @@ static int korina_restart(struct net_device *dev) korina_free_ring(dev); + napi_disable(&lp->napi); + ret = korina_init(dev); if (ret < 0) { printk(KERN_ERR DRV_NAME "%s: cannot restart device\n", @@ -999,14 +1000,14 @@ static int korina_open(struct net_device *dev) * that handles the Done Finished * Ovr and Und Events */ ret = request_irq(lp->rx_irq, &korina_rx_dma_interrupt, - IRQF_SHARED | IRQF_DISABLED, "Korina ethernet Rx", dev); + IRQF_DISABLED, "Korina ethernet Rx", dev); if (ret < 0) { printk(KERN_ERR DRV_NAME "%s: unable to get Rx DMA IRQ %d\n", dev->name, lp->rx_irq); goto err_release; } ret = request_irq(lp->tx_irq, &korina_tx_dma_interrupt, - IRQF_SHARED | IRQF_DISABLED, "Korina ethernet Tx", dev); + IRQF_DISABLED, "Korina ethernet Tx", dev); if (ret < 0) { printk(KERN_ERR DRV_NAME "%s: unable to get Tx DMA IRQ %d\n", dev->name, lp->tx_irq); @@ -1015,7 +1016,7 @@ static int korina_open(struct net_device *dev) /* Install handler for overrun error. */ ret = request_irq(lp->ovr_irq, &korina_ovr_interrupt, - IRQF_SHARED | IRQF_DISABLED, "Ethernet Overflow", dev); + IRQF_DISABLED, "Ethernet Overflow", dev); if (ret < 0) { printk(KERN_ERR DRV_NAME"%s: unable to get OVR IRQ %d\n", dev->name, lp->ovr_irq); @@ -1024,7 +1025,7 @@ static int korina_open(struct net_device *dev) /* Install handler for underflow error. */ ret = request_irq(lp->und_irq, &korina_und_interrupt, - IRQF_SHARED | IRQF_DISABLED, "Ethernet Underflow", dev); + IRQF_DISABLED, "Ethernet Underflow", dev); if (ret < 0) { printk(KERN_ERR DRV_NAME "%s: unable to get UND IRQ %d\n", dev->name, lp->und_irq); @@ -1067,6 +1068,8 @@ static int korina_close(struct net_device *dev) korina_free_ring(dev); + napi_disable(&lp->napi); + free_irq(lp->rx_irq, dev); free_irq(lp->tx_irq, dev); free_irq(lp->ovr_irq, dev); @@ -1089,7 +1092,6 @@ static int korina_probe(struct platform_device *pdev) return -ENOMEM; } SET_NETDEV_DEV(dev, &pdev->dev); - platform_set_drvdata(pdev, dev); lp = netdev_priv(dev); bif->dev = dev; diff --git a/drivers/net/mac8390.c b/drivers/net/mac8390.c index 57716e22660c..8e884869a05b 100644 --- a/drivers/net/mac8390.c +++ b/drivers/net/mac8390.c @@ -486,6 +486,7 @@ static const struct net_device_ops mac8390_netdev_ops = { .ndo_get_stats = ei_get_stats, .ndo_set_multicast_list = ei_set_multicast_list, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_change_mtu = eth_change_mtu, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = ei_poll, diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c index 15bb38d99304..9f6644a44030 100644 --- a/drivers/net/mlx4/en_netdev.c +++ b/drivers/net/mlx4/en_netdev.c @@ -952,6 +952,7 @@ static const struct net_device_ops mlx4_netdev_ops = { .ndo_get_stats = mlx4_en_get_stats, .ndo_set_multicast_list = mlx4_en_set_multicast, .ndo_set_mac_address = mlx4_en_set_mac, + .ndo_validate_addr = eth_validate_addr, .ndo_change_mtu = mlx4_en_change_mtu, .ndo_tx_timeout = mlx4_en_tx_timeout, .ndo_vlan_rx_register = mlx4_en_vlan_rx_register, diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c index 710c79e7a2db..6ef2490d5c3e 100644 --- a/drivers/net/mlx4/main.c +++ b/drivers/net/mlx4/main.c @@ -912,8 +912,8 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev) int i; if (msi_x) { - nreq = min(dev->caps.num_eqs - dev->caps.reserved_eqs, - num_possible_cpus() + 1); + nreq = min_t(int, dev->caps.num_eqs - dev->caps.reserved_eqs, + num_possible_cpus() + 1); entries = kcalloc(nreq, sizeof *entries, GFP_KERNEL); if (!entries) goto no_msi; diff --git a/drivers/net/ne-h8300.c b/drivers/net/ne-h8300.c index b57239171046..7bd6662d5b04 100644 --- a/drivers/net/ne-h8300.c +++ b/drivers/net/ne-h8300.c @@ -202,6 +202,7 @@ static const struct net_device_ops ne_netdev_ops = { .ndo_get_stats = ei_get_stats, .ndo_set_multicast_list = ei_set_multicast_list, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_change_mtu = eth_change_mtu, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = ei_poll, diff --git a/drivers/net/ne2k-pci.c b/drivers/net/ne2k-pci.c index 62f20ba211cb..f090d3b9ec94 100644 --- a/drivers/net/ne2k-pci.c +++ b/drivers/net/ne2k-pci.c @@ -208,6 +208,7 @@ static const struct net_device_ops ne2k_netdev_ops = { .ndo_get_stats = ei_get_stats, .ndo_set_multicast_list = ei_set_multicast_list, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_change_mtu = eth_change_mtu, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = ei_poll, diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index f8e601c51da7..c11c568fd7db 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -308,27 +308,16 @@ struct netxen_ring_ctx { #define netxen_set_cmd_desc_ctxid(cmd_desc, var) \ ((cmd_desc)->port_ctxid |= ((var) << 4 & 0xF0)) -#define netxen_set_cmd_desc_flags(cmd_desc, val) \ - (cmd_desc)->flags_opcode = ((cmd_desc)->flags_opcode & \ - ~cpu_to_le16(0x7f)) | cpu_to_le16((val) & 0x7f) -#define netxen_set_cmd_desc_opcode(cmd_desc, val) \ - (cmd_desc)->flags_opcode = ((cmd_desc)->flags_opcode & \ - ~cpu_to_le16((u16)0x3f << 7)) | cpu_to_le16(((val) & 0x3f) << 7) - -#define netxen_set_cmd_desc_num_of_buff(cmd_desc, val) \ - (cmd_desc)->num_of_buffers_total_length = \ - ((cmd_desc)->num_of_buffers_total_length & \ - ~cpu_to_le32(0xff)) | cpu_to_le32((val) & 0xff) -#define netxen_set_cmd_desc_totallength(cmd_desc, val) \ - (cmd_desc)->num_of_buffers_total_length = \ - ((cmd_desc)->num_of_buffers_total_length & \ - ~cpu_to_le32((u32)0xffffff << 8)) | \ - cpu_to_le32(((val) & 0xffffff) << 8) - -#define netxen_get_cmd_desc_opcode(cmd_desc) \ - ((le16_to_cpu((cmd_desc)->flags_opcode) >> 7) & 0x003f) -#define netxen_get_cmd_desc_totallength(cmd_desc) \ - ((le32_to_cpu((cmd_desc)->num_of_buffers_total_length) >> 8) & 0xffffff) +#define netxen_set_tx_port(_desc, _port) \ + (_desc)->port_ctxid = ((_port) & 0xf) | (((_port) << 4) & 0xf0) + +#define netxen_set_tx_flags_opcode(_desc, _flags, _opcode) \ + (_desc)->flags_opcode = \ + cpu_to_le16(((_flags) & 0x7f) | (((_opcode) & 0x3f) << 7)) + +#define netxen_set_tx_frags_len(_desc, _frags, _len) \ + (_desc)->num_of_buffers_total_length = \ + cpu_to_le32(((_frags) & 0xff) | (((_len) & 0xffffff) << 8)) struct cmd_desc_type0 { u8 tcp_hdr_offset; /* For LSO only */ @@ -510,7 +499,8 @@ typedef enum { NETXEN_BRDTYPE_P3_10G_SFP_CT = 0x002a, NETXEN_BRDTYPE_P3_10G_SFP_QT = 0x002b, NETXEN_BRDTYPE_P3_10G_CX4 = 0x0031, - NETXEN_BRDTYPE_P3_10G_XFP = 0x0032 + NETXEN_BRDTYPE_P3_10G_XFP = 0x0032, + NETXEN_BRDTYPE_P3_10G_TP = 0x0080 } netxen_brdtype_t; @@ -757,7 +747,7 @@ extern char netxen_nic_driver_name[]; */ struct netxen_skb_frag { u64 dma; - u32 length; + ulong length; }; #define _netxen_set_bits(config_word, start, bits, val) {\ @@ -783,13 +773,7 @@ struct netxen_skb_frag { struct netxen_cmd_buffer { struct sk_buff *skb; struct netxen_skb_frag frag_array[MAX_BUFFERS_PER_CMD + 1]; - u32 total_length; - u32 mss; - u16 port; - u8 cmd; - u8 frag_count; - unsigned long time_stamp; - u32 state; + u32 frag_count; }; /* In rx_buffer, we do not need multiple fragments as is a single buffer */ @@ -876,7 +860,6 @@ struct nx_host_rds_ring { u32 skb_size; struct netxen_rx_buffer *rx_buf_arr; /* rx buffers for receive */ struct list_head free_list; - int begin_alloc; }; /* @@ -995,31 +978,31 @@ struct netxen_recv_context { */ typedef struct { - u64 host_phys_addr; /* Ring base addr */ - u32 ring_size; /* Ring entries */ - u16 msi_index; - u16 rsvd; /* Padding */ + __le64 host_phys_addr; /* Ring base addr */ + __le32 ring_size; /* Ring entries */ + __le16 msi_index; + __le16 rsvd; /* Padding */ } nx_hostrq_sds_ring_t; typedef struct { - u64 host_phys_addr; /* Ring base addr */ - u64 buff_size; /* Packet buffer size */ - u32 ring_size; /* Ring entries */ - u32 ring_kind; /* Class of ring */ + __le64 host_phys_addr; /* Ring base addr */ + __le64 buff_size; /* Packet buffer size */ + __le32 ring_size; /* Ring entries */ + __le32 ring_kind; /* Class of ring */ } nx_hostrq_rds_ring_t; typedef struct { - u64 host_rsp_dma_addr; /* Response dma'd here */ - u32 capabilities[4]; /* Flag bit vector */ - u32 host_int_crb_mode; /* Interrupt crb usage */ - u32 host_rds_crb_mode; /* RDS crb usage */ + __le64 host_rsp_dma_addr; /* Response dma'd here */ + __le32 capabilities[4]; /* Flag bit vector */ + __le32 host_int_crb_mode; /* Interrupt crb usage */ + __le32 host_rds_crb_mode; /* RDS crb usage */ /* These ring offsets are relative to data[0] below */ - u32 rds_ring_offset; /* Offset to RDS config */ - u32 sds_ring_offset; /* Offset to SDS config */ - u16 num_rds_rings; /* Count of RDS rings */ - u16 num_sds_rings; /* Count of SDS rings */ - u16 rsvd1; /* Padding */ - u16 rsvd2; /* Padding */ + __le32 rds_ring_offset; /* Offset to RDS config */ + __le32 sds_ring_offset; /* Offset to SDS config */ + __le16 num_rds_rings; /* Count of RDS rings */ + __le16 num_sds_rings; /* Count of SDS rings */ + __le16 rsvd1; /* Padding */ + __le16 rsvd2; /* Padding */ u8 reserved[128]; /* reserve space for future expansion*/ /* MUST BE 64-bit aligned. The following is packed: @@ -1029,24 +1012,24 @@ typedef struct { } nx_hostrq_rx_ctx_t; typedef struct { - u32 host_producer_crb; /* Crb to use */ - u32 rsvd1; /* Padding */ + __le32 host_producer_crb; /* Crb to use */ + __le32 rsvd1; /* Padding */ } nx_cardrsp_rds_ring_t; typedef struct { - u32 host_consumer_crb; /* Crb to use */ - u32 interrupt_crb; /* Crb to use */ + __le32 host_consumer_crb; /* Crb to use */ + __le32 interrupt_crb; /* Crb to use */ } nx_cardrsp_sds_ring_t; typedef struct { /* These ring offsets are relative to data[0] below */ - u32 rds_ring_offset; /* Offset to RDS config */ - u32 sds_ring_offset; /* Offset to SDS config */ - u32 host_ctx_state; /* Starting State */ - u32 num_fn_per_port; /* How many PCI fn share the port */ - u16 num_rds_rings; /* Count of RDS rings */ - u16 num_sds_rings; /* Count of SDS rings */ - u16 context_id; /* Handle for context */ + __le32 rds_ring_offset; /* Offset to RDS config */ + __le32 sds_ring_offset; /* Offset to SDS config */ + __le32 host_ctx_state; /* Starting State */ + __le32 num_fn_per_port; /* How many PCI fn share the port */ + __le16 num_rds_rings; /* Count of RDS rings */ + __le16 num_sds_rings; /* Count of SDS rings */ + __le16 context_id; /* Handle for context */ u8 phys_port; /* Physical id of port */ u8 virt_port; /* Virtual/Logical id of port */ u8 reserved[128]; /* save space for future expansion */ @@ -1072,34 +1055,34 @@ typedef struct { */ typedef struct { - u64 host_phys_addr; /* Ring base addr */ - u32 ring_size; /* Ring entries */ - u32 rsvd; /* Padding */ + __le64 host_phys_addr; /* Ring base addr */ + __le32 ring_size; /* Ring entries */ + __le32 rsvd; /* Padding */ } nx_hostrq_cds_ring_t; typedef struct { - u64 host_rsp_dma_addr; /* Response dma'd here */ - u64 cmd_cons_dma_addr; /* */ - u64 dummy_dma_addr; /* */ - u32 capabilities[4]; /* Flag bit vector */ - u32 host_int_crb_mode; /* Interrupt crb usage */ - u32 rsvd1; /* Padding */ - u16 rsvd2; /* Padding */ - u16 interrupt_ctl; - u16 msi_index; - u16 rsvd3; /* Padding */ + __le64 host_rsp_dma_addr; /* Response dma'd here */ + __le64 cmd_cons_dma_addr; /* */ + __le64 dummy_dma_addr; /* */ + __le32 capabilities[4]; /* Flag bit vector */ + __le32 host_int_crb_mode; /* Interrupt crb usage */ + __le32 rsvd1; /* Padding */ + __le16 rsvd2; /* Padding */ + __le16 interrupt_ctl; + __le16 msi_index; + __le16 rsvd3; /* Padding */ nx_hostrq_cds_ring_t cds_ring; /* Desc of cds ring */ u8 reserved[128]; /* future expansion */ } nx_hostrq_tx_ctx_t; typedef struct { - u32 host_producer_crb; /* Crb to use */ - u32 interrupt_crb; /* Crb to use */ + __le32 host_producer_crb; /* Crb to use */ + __le32 interrupt_crb; /* Crb to use */ } nx_cardrsp_cds_ring_t; typedef struct { - u32 host_ctx_state; /* Starting state */ - u16 context_id; /* Handle for context */ + __le32 host_ctx_state; /* Starting state */ + __le16 context_id; /* Handle for context */ u8 phys_port; /* Physical id of port */ u8 virt_port; /* Virtual/Logical id of port */ nx_cardrsp_cds_ring_t cds_ring; /* Card cds settings */ @@ -1202,9 +1185,9 @@ enum { #define VPORT_MISS_MODE_ACCEPT_MULTI 2 /* accept unmatched multicast */ typedef struct { - u64 qhdr; - u64 req_hdr; - u64 words[6]; + __le64 qhdr; + __le64 req_hdr; + __le64 words[6]; } nx_nic_req_t; typedef struct { @@ -1486,8 +1469,6 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter); void netxen_initialize_adapter_ops(struct netxen_adapter *adapter); int netxen_init_firmware(struct netxen_adapter *adapter); -void netxen_tso_check(struct netxen_adapter *adapter, - struct cmd_desc_type0 *desc, struct sk_buff *skb); void netxen_nic_clear_stats(struct netxen_adapter *adapter); void netxen_watchdog_task(struct work_struct *work); void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, @@ -1496,6 +1477,7 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter); u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctx, int max); void netxen_p2_nic_set_multi(struct net_device *netdev); void netxen_p3_nic_set_multi(struct net_device *netdev); +void netxen_p3_free_mac_list(struct netxen_adapter *adapter); int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32); int netxen_config_intr_coalesce(struct netxen_adapter *adapter); diff --git a/drivers/net/netxen/netxen_nic_ctx.c b/drivers/net/netxen/netxen_nic_ctx.c index 64b51643c626..746bdb470418 100644 --- a/drivers/net/netxen/netxen_nic_ctx.c +++ b/drivers/net/netxen/netxen_nic_ctx.c @@ -76,7 +76,7 @@ netxen_api_unlock(struct netxen_adapter *adapter) static u32 netxen_poll_rsp(struct netxen_adapter *adapter) { - u32 raw_rsp, rsp = NX_CDRP_RSP_OK; + u32 rsp = NX_CDRP_RSP_OK; int timeout = 0; do { @@ -86,10 +86,7 @@ netxen_poll_rsp(struct netxen_adapter *adapter) if (++timeout > NX_OS_CRB_RETRY_COUNT) return NX_CDRP_RSP_TIMEOUT; - netxen_nic_read_w1(adapter, NX_CDRP_CRB_OFFSET, - &raw_rsp); - - rsp = le32_to_cpu(raw_rsp); + netxen_nic_read_w1(adapter, NX_CDRP_CRB_OFFSET, &rsp); } while (!NX_CDRP_IS_RSP(rsp)); return rsp; @@ -109,20 +106,16 @@ netxen_issue_cmd(struct netxen_adapter *adapter, if (netxen_api_lock(adapter)) return NX_RCODE_TIMEOUT; - netxen_nic_write_w1(adapter, NX_SIGN_CRB_OFFSET, - cpu_to_le32(signature)); + netxen_nic_write_w1(adapter, NX_SIGN_CRB_OFFSET, signature); - netxen_nic_write_w1(adapter, NX_ARG1_CRB_OFFSET, - cpu_to_le32(arg1)); + netxen_nic_write_w1(adapter, NX_ARG1_CRB_OFFSET, arg1); - netxen_nic_write_w1(adapter, NX_ARG2_CRB_OFFSET, - cpu_to_le32(arg2)); + netxen_nic_write_w1(adapter, NX_ARG2_CRB_OFFSET, arg2); - netxen_nic_write_w1(adapter, NX_ARG3_CRB_OFFSET, - cpu_to_le32(arg3)); + netxen_nic_write_w1(adapter, NX_ARG3_CRB_OFFSET, arg3); netxen_nic_write_w1(adapter, NX_CDRP_CRB_OFFSET, - cpu_to_le32(NX_CDRP_FORM_CMD(cmd))); + NX_CDRP_FORM_CMD(cmd)); rsp = netxen_poll_rsp(adapter); @@ -133,7 +126,6 @@ netxen_issue_cmd(struct netxen_adapter *adapter, rcode = NX_RCODE_TIMEOUT; } else if (rsp == NX_CDRP_RSP_FAIL) { netxen_nic_read_w1(adapter, NX_ARG1_CRB_OFFSET, &rcode); - rcode = le32_to_cpu(rcode); printk(KERN_ERR "%s: failed card response code:0x%x\n", netxen_nic_driver_name, rcode); @@ -183,7 +175,7 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter) int i, nrds_rings, nsds_rings; size_t rq_size, rsp_size; - u32 cap, reg; + u32 cap, reg, val; int err; @@ -225,11 +217,14 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter) prq->num_rds_rings = cpu_to_le16(nrds_rings); prq->num_sds_rings = cpu_to_le16(nsds_rings); - prq->rds_ring_offset = 0; - prq->sds_ring_offset = prq->rds_ring_offset + + prq->rds_ring_offset = cpu_to_le32(0); + + val = le32_to_cpu(prq->rds_ring_offset) + (sizeof(nx_hostrq_rds_ring_t) * nrds_rings); + prq->sds_ring_offset = cpu_to_le32(val); - prq_rds = (nx_hostrq_rds_ring_t *)(prq->data + prq->rds_ring_offset); + prq_rds = (nx_hostrq_rds_ring_t *)(prq->data + + le32_to_cpu(prq->rds_ring_offset)); for (i = 0; i < nrds_rings; i++) { @@ -241,17 +236,14 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter) prq_rds[i].buff_size = cpu_to_le64(rds_ring->dma_size); } - prq_sds = (nx_hostrq_sds_ring_t *)(prq->data + prq->sds_ring_offset); + prq_sds = (nx_hostrq_sds_ring_t *)(prq->data + + le32_to_cpu(prq->sds_ring_offset)); prq_sds[0].host_phys_addr = cpu_to_le64(recv_ctx->rcv_status_desc_phys_addr); prq_sds[0].ring_size = cpu_to_le32(adapter->max_rx_desc_count); /* only one msix vector for now */ - prq_sds[0].msi_index = cpu_to_le32(0); - - /* now byteswap offsets */ - prq->rds_ring_offset = cpu_to_le32(prq->rds_ring_offset); - prq->sds_ring_offset = cpu_to_le32(prq->sds_ring_offset); + prq_sds[0].msi_index = cpu_to_le16(0); phys_addr = hostrq_phys_addr; err = netxen_issue_cmd(adapter, @@ -269,9 +261,9 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter) prsp_rds = ((nx_cardrsp_rds_ring_t *) - &prsp->data[prsp->rds_ring_offset]); + &prsp->data[le32_to_cpu(prsp->rds_ring_offset)]); - for (i = 0; i < le32_to_cpu(prsp->num_rds_rings); i++) { + for (i = 0; i < le16_to_cpu(prsp->num_rds_rings); i++) { rds_ring = &recv_ctx->rds_rings[i]; reg = le32_to_cpu(prsp_rds[i].host_producer_crb); @@ -279,7 +271,7 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter) } prsp_sds = ((nx_cardrsp_sds_ring_t *) - &prsp->data[prsp->sds_ring_offset]); + &prsp->data[le32_to_cpu(prsp->sds_ring_offset)]); reg = le32_to_cpu(prsp_sds[0].host_consumer_crb); recv_ctx->crb_sts_consumer = NETXEN_NIC_REG(reg - 0x200); @@ -288,7 +280,7 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter) recv_ctx->state = le32_to_cpu(prsp->host_ctx_state); recv_ctx->context_id = le16_to_cpu(prsp->context_id); - recv_ctx->virt_port = le16_to_cpu(prsp->virt_port); + recv_ctx->virt_port = prsp->virt_port; out_free_rsp: pci_free_consistent(adapter->pdev, rsp_size, prsp, cardrsp_phys_addr); diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c index e45ce2951729..c0bd40fcf708 100644 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -136,11 +136,9 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) ecmd->port = PORT_TP; - if (netif_running(dev)) { - ecmd->speed = adapter->link_speed; - ecmd->duplex = adapter->link_duplex; - ecmd->autoneg = adapter->link_autoneg; - } + ecmd->speed = adapter->link_speed; + ecmd->duplex = adapter->link_duplex; + ecmd->autoneg = adapter->link_autoneg; } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) { u32 val; @@ -171,7 +169,7 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) } else return -EIO; - ecmd->phy_address = adapter->portnum; + ecmd->phy_address = adapter->physical_port; ecmd->transceiver = XCVR_EXTERNAL; switch ((netxen_brdtype_t) boardinfo->board_type) { @@ -180,13 +178,13 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) case NETXEN_BRDTYPE_P3_REF_QG: case NETXEN_BRDTYPE_P3_4_GB: case NETXEN_BRDTYPE_P3_4_GB_MM: - case NETXEN_BRDTYPE_P3_10000_BASE_T: ecmd->supported |= SUPPORTED_Autoneg; ecmd->advertising |= ADVERTISED_Autoneg; case NETXEN_BRDTYPE_P2_SB31_10G_CX4: case NETXEN_BRDTYPE_P3_10G_CX4: case NETXEN_BRDTYPE_P3_10G_CX4_LP: + case NETXEN_BRDTYPE_P3_10000_BASE_T: ecmd->supported |= SUPPORTED_TP; ecmd->advertising |= ADVERTISED_TP; ecmd->port = PORT_TP; @@ -204,16 +202,33 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) ecmd->port = PORT_FIBRE; ecmd->autoneg = AUTONEG_DISABLE; break; - case NETXEN_BRDTYPE_P2_SB31_10G: case NETXEN_BRDTYPE_P3_10G_SFP_PLUS: case NETXEN_BRDTYPE_P3_10G_SFP_CT: case NETXEN_BRDTYPE_P3_10G_SFP_QT: + ecmd->advertising |= ADVERTISED_TP; + ecmd->supported |= SUPPORTED_TP; + case NETXEN_BRDTYPE_P2_SB31_10G: case NETXEN_BRDTYPE_P3_10G_XFP: ecmd->supported |= SUPPORTED_FIBRE; ecmd->advertising |= ADVERTISED_FIBRE; ecmd->port = PORT_FIBRE; ecmd->autoneg = AUTONEG_DISABLE; break; + case NETXEN_BRDTYPE_P3_10G_TP: + if (adapter->ahw.board_type == NETXEN_NIC_XGBE) { + ecmd->autoneg = AUTONEG_DISABLE; + ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP); + ecmd->advertising |= + (ADVERTISED_FIBRE | ADVERTISED_TP); + ecmd->port = PORT_FIBRE; + } else { + ecmd->autoneg = AUTONEG_ENABLE; + ecmd->supported |= (SUPPORTED_TP |SUPPORTED_Autoneg); + ecmd->advertising |= + (ADVERTISED_TP | ADVERTISED_Autoneg); + ecmd->port = PORT_TP; + } + break; default: printk(KERN_ERR "netxen-nic: Unsupported board model %d\n", (netxen_brdtype_t) boardinfo->board_type); diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index aa6e603bfcbf..821cff68b3f3 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -503,17 +503,15 @@ netxen_send_cmd_descs(struct netxen_adapter *adapter, i = 0; + netif_tx_lock_bh(adapter->netdev); + producer = adapter->cmd_producer; do { cmd_desc = &cmd_desc_arr[i]; pbuf = &adapter->cmd_buf_arr[producer]; - pbuf->mss = 0; - pbuf->total_length = 0; pbuf->skb = NULL; - pbuf->cmd = 0; pbuf->frag_count = 0; - pbuf->port = 0; /* adapter->ahw.cmd_desc_head[producer] = *cmd_desc; */ memcpy(&adapter->ahw.cmd_desc_head[producer], @@ -531,6 +529,8 @@ netxen_send_cmd_descs(struct netxen_adapter *adapter, netxen_nic_update_cmd_producer(adapter, adapter->cmd_producer); + netif_tx_unlock_bh(adapter->netdev); + return 0; } @@ -539,16 +539,19 @@ static int nx_p3_sre_macaddr_change(struct net_device *dev, { struct netxen_adapter *adapter = netdev_priv(dev); nx_nic_req_t req; - nx_mac_req_t mac_req; + nx_mac_req_t *mac_req; + u64 word; int rv; memset(&req, 0, sizeof(nx_nic_req_t)); - req.qhdr |= (NX_NIC_REQUEST << 23); - req.req_hdr |= NX_MAC_EVENT; - req.req_hdr |= ((u64)adapter->portnum << 16); - mac_req.op = op; - memcpy(&mac_req.mac_addr, addr, 6); - req.words[0] = cpu_to_le64(*(u64 *)&mac_req); + req.qhdr = cpu_to_le64(NX_NIC_REQUEST << 23); + + word = NX_MAC_EVENT | ((u64)adapter->portnum << 16); + req.req_hdr = cpu_to_le64(word); + + mac_req = (nx_mac_req_t *)&req.words[0]; + mac_req->op = op; + memcpy(mac_req->mac_addr, addr, 6); rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); if (rv != 0) { @@ -612,18 +615,35 @@ send_fw_cmd: int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32 mode) { nx_nic_req_t req; + u64 word; memset(&req, 0, sizeof(nx_nic_req_t)); - req.qhdr |= (NX_HOST_REQUEST << 23); - req.req_hdr |= NX_NIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE; - req.req_hdr |= ((u64)adapter->portnum << 16); + req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23); + + word = NX_NIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE | + ((u64)adapter->portnum << 16); + req.req_hdr = cpu_to_le64(word); + req.words[0] = cpu_to_le64(mode); return netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); } +void netxen_p3_free_mac_list(struct netxen_adapter *adapter) +{ + nx_mac_list_t *cur, *next; + + cur = adapter->mac_list; + + while (cur) { + next = cur->next; + kfree(cur); + cur = next; + } +} + #define NETXEN_CONFIG_INTR_COALESCE 3 /* @@ -632,13 +652,15 @@ int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32 mode) int netxen_config_intr_coalesce(struct netxen_adapter *adapter) { nx_nic_req_t req; + u64 word; int rv; memset(&req, 0, sizeof(nx_nic_req_t)); - req.qhdr |= (NX_NIC_REQUEST << 23); - req.req_hdr |= NETXEN_CONFIG_INTR_COALESCE; - req.req_hdr |= ((u64)adapter->portnum << 16); + req.qhdr = cpu_to_le64(NX_NIC_REQUEST << 23); + + word = NETXEN_CONFIG_INTR_COALESCE | ((u64)adapter->portnum << 16); + req.req_hdr = cpu_to_le64(word); memcpy(&req.words[0], &adapter->coal, sizeof(adapter->coal)); @@ -772,13 +794,10 @@ int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, __le64 *mac) adapter->hw_read_wx(adapter, crbaddr, &mac_lo, 4); adapter->hw_read_wx(adapter, crbaddr+4, &mac_hi, 4); - mac_hi = cpu_to_le32(mac_hi); - mac_lo = cpu_to_le32(mac_lo); - if (pci_func & 1) - *mac = ((mac_lo >> 16) | ((u64)mac_hi << 16)); + *mac = le64_to_cpu((mac_lo >> 16) | ((u64)mac_hi << 16)); else - *mac = ((mac_lo) | ((u64)mac_hi << 32)); + *mac = le64_to_cpu((u64)mac_lo | ((u64)mac_hi << 32)); return 0; } @@ -937,7 +956,7 @@ int netxen_load_firmware(struct netxen_adapter *adapter) { int i; u32 data, size = 0; - u32 flashaddr = NETXEN_BOOTLD_START, memaddr = NETXEN_BOOTLD_START; + u32 flashaddr = NETXEN_BOOTLD_START; size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START)/4; @@ -949,10 +968,8 @@ int netxen_load_firmware(struct netxen_adapter *adapter) if (netxen_rom_fast_read(adapter, flashaddr, (int *)&data) != 0) return -EIO; - adapter->pci_mem_write(adapter, memaddr, &data, 4); + adapter->pci_mem_write(adapter, flashaddr, &data, 4); flashaddr += 4; - memaddr += 4; - cond_resched(); } msleep(1); @@ -2034,7 +2051,13 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter) rv = -1; } - DPRINTK(INFO, "Discovered board type:0x%x ", boardinfo->board_type); + if (boardinfo->board_type == NETXEN_BRDTYPE_P3_4_GB_MM) { + u32 gpio = netxen_nic_reg_read(adapter, + NETXEN_ROMUSB_GLB_PAD_GPIO_I); + if ((gpio & 0x8000) == 0) + boardinfo->board_type = NETXEN_BRDTYPE_P3_10G_TP; + } + switch ((netxen_brdtype_t) boardinfo->board_type) { case NETXEN_BRDTYPE_P2_SB35_4G: adapter->ahw.board_type = NETXEN_NIC_GBE; @@ -2053,7 +2076,6 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter) case NETXEN_BRDTYPE_P3_10G_SFP_QT: case NETXEN_BRDTYPE_P3_10G_XFP: case NETXEN_BRDTYPE_P3_10000_BASE_T: - adapter->ahw.board_type = NETXEN_NIC_XGBE; break; case NETXEN_BRDTYPE_P1_BD: @@ -2063,9 +2085,12 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter) case NETXEN_BRDTYPE_P3_REF_QG: case NETXEN_BRDTYPE_P3_4_GB: case NETXEN_BRDTYPE_P3_4_GB_MM: - adapter->ahw.board_type = NETXEN_NIC_GBE; break; + case NETXEN_BRDTYPE_P3_10G_TP: + adapter->ahw.board_type = (adapter->portnum < 2) ? + NETXEN_NIC_XGBE : NETXEN_NIC_GBE; + break; default: printk("%s: Unknown(%x)\n", netxen_nic_driver_name, boardinfo->board_type); @@ -2110,12 +2135,16 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter) { __u32 status; __u32 autoneg; - __u32 mode; __u32 port_mode; - netxen_nic_read_w0(adapter, NETXEN_NIU_MODE, &mode); - if (netxen_get_niu_enable_ge(mode)) { /* Gb 10/100/1000 Mbps mode */ + if (!netif_carrier_ok(adapter->netdev)) { + adapter->link_speed = 0; + adapter->link_duplex = -1; + adapter->link_autoneg = AUTONEG_ENABLE; + return; + } + if (adapter->ahw.board_type == NETXEN_NIC_GBE) { adapter->hw_read_wx(adapter, NETXEN_PORT_MODE_ADDR, &port_mode, 4); if (port_mode == NETXEN_PORT_MODE_802_3_AP) { @@ -2141,7 +2170,7 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter) adapter->link_speed = SPEED_1000; break; default: - adapter->link_speed = -1; + adapter->link_speed = 0; break; } switch (netxen_get_phy_duplex(status)) { @@ -2164,7 +2193,7 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter) goto link_down; } else { link_down: - adapter->link_speed = -1; + adapter->link_speed = 0; adapter->link_duplex = -1; } } diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index d924468e506e..ca7c8d8050c9 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -308,7 +308,6 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter) } memset(rds_ring->rx_buf_arr, 0, RCV_BUFFSIZE); INIT_LIST_HEAD(&rds_ring->free_list); - rds_ring->begin_alloc = 0; /* * Now go through all of them, set reference handles * and put them in the queues. @@ -439,6 +438,8 @@ static int netxen_wait_rom_done(struct netxen_adapter *adapter) long timeout = 0; long done = 0; + cond_resched(); + while (done == 0) { done = netxen_nic_reg_read(adapter, NETXEN_ROMUSB_GLB_STATUS); done &= 2; @@ -533,12 +534,9 @@ static int do_rom_fast_write(struct netxen_adapter *adapter, int addr, static int do_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp) { - cond_resched(); - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr); - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3); - udelay(100); /* prevent bursting on CRB */ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3); netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE, 0xb); if (netxen_wait_rom_done(adapter)) { printk("Error waiting for rom done\n"); @@ -546,7 +544,7 @@ static int do_rom_fast_read(struct netxen_adapter *adapter, } /* reset abyte_cnt and dummy_byte_cnt */ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0); - udelay(100); /* prevent bursting on CRB */ + udelay(10); netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); *valp = netxen_nic_reg_read(adapter, NETXEN_ROMUSB_ROM_RDATA); @@ -884,14 +882,16 @@ int netxen_flash_unlock(struct netxen_adapter *adapter) int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) { int addr, val; - int i, init_delay = 0; + int i, n, init_delay = 0; struct crb_addr_pair *buf; - unsigned offset, n; + unsigned offset; u32 off; /* resetall */ + rom_lock(adapter); netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_GLB_SW_RESET, 0xffffffff); + netxen_rom_unlock(adapter); if (verbose) { if (netxen_rom_fast_read(adapter, NETXEN_BOARDTYPE, &val) == 0) @@ -910,7 +910,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { if (netxen_rom_fast_read(adapter, 0, &n) != 0 || - (n != 0xcafecafeUL) || + (n != 0xcafecafe) || netxen_rom_fast_read(adapter, 4, &n) != 0) { printk(KERN_ERR "%s: ERROR Reading crb_init area: " "n: %08x\n", netxen_nic_driver_name, n); @@ -975,6 +975,14 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) /* do not reset PCI */ if (off == (ROMUSB_GLB + 0xbc)) continue; + if (off == (ROMUSB_GLB + 0xa8)) + continue; + if (off == (ROMUSB_GLB + 0xc8)) /* core clock */ + continue; + if (off == (ROMUSB_GLB + 0x24)) /* MN clock */ + continue; + if (off == (ROMUSB_GLB + 0x1c)) /* MS clock */ + continue; if (off == (NETXEN_CRB_PEG_NET_1 + 0x18)) buf[i].data = 0x1020; /* skip the function enable register */ @@ -992,23 +1000,21 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) continue; } + init_delay = 1; /* After writing this register, HW needs time for CRB */ /* to quiet down (else crb_window returns 0xffffffff) */ if (off == NETXEN_ROMUSB_GLB_SW_RESET) { - init_delay = 1; + init_delay = 1000; if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { /* hold xdma in reset also */ buf[i].data = NETXEN_NIC_XDMA_RESET; + buf[i].data = 0x8000ff; } } adapter->hw_write_wx(adapter, off, &buf[i].data, 4); - if (init_delay == 1) { - msleep(1000); - init_delay = 0; - } - msleep(1); + msleep(init_delay); } kfree(buf); @@ -1277,7 +1283,7 @@ static void netxen_process_rcv(struct netxen_adapter *adapter, int ctxid, dev_kfree_skb_any(skb); for (i = 0; i < nr_frags; i++) { - index = frag_desc->frag_handles[i]; + index = le16_to_cpu(frag_desc->frag_handles[i]); skb = netxen_process_rxbuf(adapter, rds_ring, index, cksum); if (skb) @@ -1428,7 +1434,6 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid) struct rcv_desc *pdesc; struct netxen_rx_buffer *buffer; int count = 0; - int index = 0; netxen_ctx_msg msg = 0; dma_addr_t dma; struct list_head *head; @@ -1436,7 +1441,6 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid) rds_ring = &recv_ctx->rds_rings[ringid]; producer = rds_ring->producer; - index = rds_ring->begin_alloc; head = &rds_ring->free_list; /* We can start writing rx descriptors into the phantom memory. */ @@ -1444,39 +1448,37 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid) skb = dev_alloc_skb(rds_ring->skb_size); if (unlikely(!skb)) { - rds_ring->begin_alloc = index; break; } + if (!adapter->ahw.cut_through) + skb_reserve(skb, 2); + + dma = pci_map_single(pdev, skb->data, + rds_ring->dma_size, PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(pdev, dma)) { + dev_kfree_skb_any(skb); + break; + } + + count++; buffer = list_entry(head->next, struct netxen_rx_buffer, list); list_del(&buffer->list); - count++; /* now there should be no failure */ - pdesc = &rds_ring->desc_head[producer]; - - if (!adapter->ahw.cut_through) - skb_reserve(skb, 2); - /* This will be setup when we receive the - * buffer after it has been filled FSL TBD TBD - * skb->dev = netdev; - */ - dma = pci_map_single(pdev, skb->data, rds_ring->dma_size, - PCI_DMA_FROMDEVICE); - pdesc->addr_buffer = cpu_to_le64(dma); buffer->skb = skb; buffer->state = NETXEN_BUFFER_BUSY; buffer->dma = dma; + /* make a rcv descriptor */ + pdesc = &rds_ring->desc_head[producer]; + pdesc->addr_buffer = cpu_to_le64(dma); pdesc->reference_handle = cpu_to_le16(buffer->ref_handle); pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size); - DPRINTK(INFO, "done writing descripter\n"); - producer = - get_next_index(producer, rds_ring->max_rx_desc_count); - index = get_next_index(index, rds_ring->max_rx_desc_count); + + producer = get_next_index(producer, rds_ring->max_rx_desc_count); } /* if we did allocate buffers, then write the count to Phantom */ if (count) { - rds_ring->begin_alloc = index; rds_ring->producer = producer; /* Window = 1 */ adapter->pci_write_normalize(adapter, @@ -1515,49 +1517,50 @@ static void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter, struct rcv_desc *pdesc; struct netxen_rx_buffer *buffer; int count = 0; - int index = 0; struct list_head *head; + dma_addr_t dma; rds_ring = &recv_ctx->rds_rings[ringid]; producer = rds_ring->producer; - index = rds_ring->begin_alloc; head = &rds_ring->free_list; /* We can start writing rx descriptors into the phantom memory. */ while (!list_empty(head)) { skb = dev_alloc_skb(rds_ring->skb_size); if (unlikely(!skb)) { - rds_ring->begin_alloc = index; break; } + if (!adapter->ahw.cut_through) + skb_reserve(skb, 2); + + dma = pci_map_single(pdev, skb->data, + rds_ring->dma_size, PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(pdev, dma)) { + dev_kfree_skb_any(skb); + break; + } + + count++; buffer = list_entry(head->next, struct netxen_rx_buffer, list); list_del(&buffer->list); - count++; /* now there should be no failure */ - pdesc = &rds_ring->desc_head[producer]; - if (!adapter->ahw.cut_through) - skb_reserve(skb, 2); buffer->skb = skb; buffer->state = NETXEN_BUFFER_BUSY; - buffer->dma = pci_map_single(pdev, skb->data, - rds_ring->dma_size, - PCI_DMA_FROMDEVICE); + buffer->dma = dma; /* make a rcv descriptor */ + pdesc = &rds_ring->desc_head[producer]; pdesc->reference_handle = cpu_to_le16(buffer->ref_handle); pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size); pdesc->addr_buffer = cpu_to_le64(buffer->dma); - producer = - get_next_index(producer, rds_ring->max_rx_desc_count); - index = get_next_index(index, rds_ring->max_rx_desc_count); - buffer = &rds_ring->rx_buf_arr[index]; + + producer = get_next_index(producer, rds_ring->max_rx_desc_count); } /* if we did allocate buffers, then write the count to Phantom */ if (count) { - rds_ring->begin_alloc = index; rds_ring->producer = producer; /* Window = 1 */ adapter->pci_write_normalize(adapter, diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index ba01524b5531..86867405a367 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -39,6 +39,7 @@ #include "netxen_nic_phan_reg.h" #include <linux/dma-mapping.h> +#include <linux/if_vlan.h> #include <net/ip.h> MODULE_DESCRIPTION("NetXen Multi port (1/10) Gigabit Network Driver"); @@ -242,7 +243,7 @@ static void netxen_check_options(struct netxen_adapter *adapter) case NETXEN_BRDTYPE_P3_4_GB: case NETXEN_BRDTYPE_P3_4_GB_MM: adapter->msix_supported = !!use_msi_x; - adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_10G; + adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G; break; case NETXEN_BRDTYPE_P2_SB35_4G: @@ -251,6 +252,14 @@ static void netxen_check_options(struct netxen_adapter *adapter) adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G; break; + case NETXEN_BRDTYPE_P3_10G_TP: + adapter->msix_supported = !!use_msi_x; + if (adapter->ahw.board_type == NETXEN_NIC_XGBE) + adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_10G; + else + adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G; + break; + default: adapter->msix_supported = 0; adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G; @@ -271,10 +280,15 @@ static void netxen_check_options(struct netxen_adapter *adapter) static int netxen_check_hw_init(struct netxen_adapter *adapter, int first_boot) { - int ret = 0; + u32 val, timeout; if (first_boot == 0x55555555) { /* This is the first boot after power up */ + adapter->pci_write_normalize(adapter, + NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC); + + if (!NX_IS_REVISION_P2(adapter->ahw.revision_id)) + return 0; /* PCI bus master workaround */ adapter->hw_read_wx(adapter, @@ -294,18 +308,26 @@ netxen_check_hw_init(struct netxen_adapter *adapter, int first_boot) /* clear the register for future unloads/loads */ adapter->pci_write_normalize(adapter, NETXEN_CAM_RAM(0x1fc), 0); - ret = -1; + return -EIO; } - if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { - /* Start P2 boot loader */ - adapter->pci_write_normalize(adapter, - NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC); - adapter->pci_write_normalize(adapter, - NETXEN_ROMUSB_GLB_PEGTUNE_DONE, 1); - } + /* Start P2 boot loader */ + val = adapter->pci_read_normalize(adapter, + NETXEN_ROMUSB_GLB_PEGTUNE_DONE); + adapter->pci_write_normalize(adapter, + NETXEN_ROMUSB_GLB_PEGTUNE_DONE, val | 0x1); + timeout = 0; + do { + msleep(1); + val = adapter->pci_read_normalize(adapter, + NETXEN_CAM_RAM(0x1fc)); + + if (++timeout > 5000) + return -EIO; + + } while (val == NETXEN_BDINFO_MAGIC); } - return ret; + return 0; } static void netxen_set_port_mode(struct netxen_adapter *adapter) @@ -784,8 +806,8 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) CRB_CMDPEG_STATE, 0); netxen_pinit_from_rom(adapter, 0); msleep(1); - netxen_load_firmware(adapter); } + netxen_load_firmware(adapter); if (NX_IS_REVISION_P3(revision_id)) netxen_pcie_strap_init(adapter); @@ -801,13 +823,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } - if ((first_boot == 0x55555555) && - (NX_IS_REVISION_P2(revision_id))) { - /* Unlock the HW, prompting the boot sequence */ - adapter->pci_write_normalize(adapter, - NETXEN_ROMUSB_GLB_PEGTUNE_DONE, 1); - } - err = netxen_initialize_adapter_offload(adapter); if (err) goto err_out_iounmap; @@ -821,7 +836,9 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->pci_write_normalize(adapter, CRB_DRIVER_VERSION, i); /* Handshake with the card before we register the devices. */ - netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE); + err = netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE); + if (err) + goto err_out_free_offload; } /* first_driver */ @@ -925,6 +942,7 @@ err_out_disable_msi: if (adapter->flags & NETXEN_NIC_MSI_ENABLED) pci_disable_msi(pdev); +err_out_free_offload: if (first_driver) netxen_free_adapter_offload(adapter); @@ -968,6 +986,9 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) netxen_free_hw_resources(adapter); netxen_release_rx_buffers(adapter); netxen_free_sw_resources(adapter); + + if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) + netxen_p3_free_mac_list(adapter); } if (adapter->portnum == 0) @@ -1137,29 +1158,64 @@ static int netxen_nic_close(struct net_device *netdev) return 0; } -void netxen_tso_check(struct netxen_adapter *adapter, +static bool netxen_tso_check(struct net_device *netdev, struct cmd_desc_type0 *desc, struct sk_buff *skb) { - if (desc->mss) { - desc->total_hdr_length = (sizeof(struct ethhdr) + - ip_hdrlen(skb) + tcp_hdrlen(skb)); + bool tso = false; + u8 opcode = TX_ETHER_PKT; - if ((NX_IS_REVISION_P3(adapter->ahw.revision_id)) && - (skb->protocol == htons(ETH_P_IPV6))) - netxen_set_cmd_desc_opcode(desc, TX_TCP_LSO6); - else - netxen_set_cmd_desc_opcode(desc, TX_TCP_LSO); + if ((netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) && + skb_shinfo(skb)->gso_size > 0) { + + desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size); + desc->total_hdr_length = + skb_transport_offset(skb) + tcp_hdrlen(skb); + + opcode = (skb->protocol == htons(ETH_P_IPV6)) ? + TX_TCP_LSO6 : TX_TCP_LSO; + tso = true; } else if (skb->ip_summed == CHECKSUM_PARTIAL) { - if (ip_hdr(skb)->protocol == IPPROTO_TCP) - netxen_set_cmd_desc_opcode(desc, TX_TCP_PKT); - else if (ip_hdr(skb)->protocol == IPPROTO_UDP) - netxen_set_cmd_desc_opcode(desc, TX_UDP_PKT); - else - return; + u8 l4proto; + + if (skb->protocol == htons(ETH_P_IP)) { + l4proto = ip_hdr(skb)->protocol; + + if (l4proto == IPPROTO_TCP) + opcode = TX_TCP_PKT; + else if(l4proto == IPPROTO_UDP) + opcode = TX_UDP_PKT; + } else if (skb->protocol == htons(ETH_P_IPV6)) { + l4proto = ipv6_hdr(skb)->nexthdr; + + if (l4proto == IPPROTO_TCP) + opcode = TX_TCPV6_PKT; + else if(l4proto == IPPROTO_UDP) + opcode = TX_UDPV6_PKT; + } } desc->tcp_hdr_offset = skb_transport_offset(skb); desc->ip_hdr_offset = skb_network_offset(skb); + netxen_set_tx_flags_opcode(desc, 0, opcode); + return tso; +} + +static void +netxen_clean_tx_dma_mapping(struct pci_dev *pdev, + struct netxen_cmd_buffer *pbuf, int last) +{ + int k; + struct netxen_skb_frag *buffrag; + + buffrag = &pbuf->frag_array[0]; + pci_unmap_single(pdev, buffrag->dma, + buffrag->length, PCI_DMA_TODEVICE); + + for (k = 1; k < last; k++) { + buffrag = &pbuf->frag_array[k]; + pci_unmap_page(pdev, buffrag->dma, + buffrag->length, PCI_DMA_TODEVICE); + } } static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) @@ -1167,33 +1223,22 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) struct netxen_adapter *adapter = netdev_priv(netdev); struct netxen_hardware_context *hw = &adapter->ahw; unsigned int first_seg_len = skb->len - skb->data_len; + struct netxen_cmd_buffer *pbuf; struct netxen_skb_frag *buffrag; - unsigned int i; + struct cmd_desc_type0 *hwdesc; + struct pci_dev *pdev = adapter->pdev; + dma_addr_t temp_dma; + int i, k; u32 producer, consumer; - u32 saved_producer = 0; - struct cmd_desc_type0 *hwdesc; - int k; - struct netxen_cmd_buffer *pbuf = NULL; - int frag_count; - int no_of_desc; + int frag_count, no_of_desc; u32 num_txd = adapter->max_tx_desc_count; + bool is_tso = false; frag_count = skb_shinfo(skb)->nr_frags + 1; /* There 4 fragments per descriptor */ no_of_desc = (frag_count + 3) >> 2; - if (netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) { - if (skb_shinfo(skb)->gso_size > 0) { - - no_of_desc++; - if ((ip_hdrlen(skb) + tcp_hdrlen(skb) + - sizeof(struct ethhdr)) > - (sizeof(struct cmd_desc_type0) - 2)) { - no_of_desc++; - } - } - } producer = adapter->cmd_producer; smp_mb(); @@ -1205,34 +1250,26 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) } /* Copy the descriptors into the hardware */ - saved_producer = producer; hwdesc = &hw->cmd_desc_head[producer]; memset(hwdesc, 0, sizeof(struct cmd_desc_type0)); /* Take skb->data itself */ pbuf = &adapter->cmd_buf_arr[producer]; - if ((netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) && - skb_shinfo(skb)->gso_size > 0) { - pbuf->mss = skb_shinfo(skb)->gso_size; - hwdesc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size); - } else { - pbuf->mss = 0; - hwdesc->mss = 0; - } - pbuf->total_length = skb->len; + + is_tso = netxen_tso_check(netdev, hwdesc, skb); + pbuf->skb = skb; - pbuf->cmd = TX_ETHER_PKT; pbuf->frag_count = frag_count; - pbuf->port = adapter->portnum; buffrag = &pbuf->frag_array[0]; - buffrag->dma = pci_map_single(adapter->pdev, skb->data, first_seg_len, + temp_dma = pci_map_single(pdev, skb->data, first_seg_len, PCI_DMA_TODEVICE); + if (pci_dma_mapping_error(pdev, temp_dma)) + goto drop_packet; + + buffrag->dma = temp_dma; buffrag->length = first_seg_len; - netxen_set_cmd_desc_totallength(hwdesc, skb->len); - netxen_set_cmd_desc_num_of_buff(hwdesc, frag_count); - netxen_set_cmd_desc_opcode(hwdesc, TX_ETHER_PKT); + netxen_set_tx_frags_len(hwdesc, frag_count, skb->len); + netxen_set_tx_port(hwdesc, adapter->portnum); - netxen_set_cmd_desc_port(hwdesc, adapter->portnum); - netxen_set_cmd_desc_ctxid(hwdesc, adapter->portnum); hwdesc->buffer1_length = cpu_to_le16(first_seg_len); hwdesc->addr_buffer1 = cpu_to_le64(buffrag->dma); @@ -1240,7 +1277,6 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) struct skb_frag_struct *frag; int len, temp_len; unsigned long offset; - dma_addr_t temp_dma; /* move to next desc. if there is a need */ if ((i & 0x3) == 0) { @@ -1256,8 +1292,12 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) offset = frag->page_offset; temp_len = len; - temp_dma = pci_map_page(adapter->pdev, frag->page, offset, + temp_dma = pci_map_page(pdev, frag->page, offset, len, PCI_DMA_TODEVICE); + if (pci_dma_mapping_error(pdev, temp_dma)) { + netxen_clean_tx_dma_mapping(pdev, pbuf, i); + goto drop_packet; + } buffrag++; buffrag->dma = temp_dma; @@ -1285,16 +1325,12 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) } producer = get_next_index(producer, num_txd); - /* might change opcode to TX_TCP_LSO */ - netxen_tso_check(adapter, &hw->cmd_desc_head[saved_producer], skb); - /* For LSO, we need to copy the MAC/IP/TCP headers into * the descriptor ring */ - if (netxen_get_cmd_desc_opcode(&hw->cmd_desc_head[saved_producer]) - == TX_TCP_LSO) { + if (is_tso) { int hdr_len, first_hdr_len, more_hdr; - hdr_len = hw->cmd_desc_head[saved_producer].total_hdr_length; + hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); if (hdr_len > (sizeof(struct cmd_desc_type0) - 2)) { first_hdr_len = sizeof(struct cmd_desc_type0) - 2; more_hdr = 1; @@ -1336,6 +1372,11 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) netdev->trans_start = jiffies; return NETDEV_TX_OK; + +drop_packet: + adapter->stats.txdropped++; + dev_kfree_skb_any(skb); + return NETDEV_TX_OK; } static int netxen_nic_check_temp(struct netxen_adapter *adapter) @@ -1407,6 +1448,8 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter) netif_carrier_off(netdev); netif_stop_queue(netdev); } + + netxen_nic_set_link_parameters(adapter); } else if (!adapter->ahw.linkup && linkup) { printk(KERN_INFO "%s: %s NIC Link is up\n", netxen_nic_driver_name, netdev->name); @@ -1415,6 +1458,8 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter) netif_carrier_on(netdev); netif_wake_queue(netdev); } + + netxen_nic_set_link_parameters(adapter); } } diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c index 42021aca1ddd..e80294d8cc19 100644 --- a/drivers/net/ns83820.c +++ b/drivers/net/ns83820.c @@ -1956,6 +1956,7 @@ static const struct net_device_ops netdev_ops = { .ndo_change_mtu = ns83820_change_mtu, .ndo_set_multicast_list = ns83820_set_multicast, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_tx_timeout = ns83820_tx_timeout, #ifdef NS83820_VLAN_ACCEL_SUPPORT .ndo_vlan_rx_register = ns83820_vlan_rx_register, diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c index 5b7a574ce571..d0349e7d73ea 100644 --- a/drivers/net/pasemi_mac.c +++ b/drivers/net/pasemi_mac.c @@ -712,7 +712,7 @@ static inline void pasemi_mac_rx_error(const struct pasemi_mac *mac, rcmdsta = read_dma_reg(PAS_DMA_RXINT_RCMDSTA(mac->dma_if)); ccmdsta = read_dma_reg(PAS_DMA_RXCHAN_CCMDSTA(chan->chno)); - printk(KERN_ERR "pasemi_mac: rx error. macrx %016lx, rx status %lx\n", + printk(KERN_ERR "pasemi_mac: rx error. macrx %016llx, rx status %llx\n", macrx, *chan->status); printk(KERN_ERR "pasemi_mac: rcmdsta %08x ccmdsta %08x\n", @@ -730,8 +730,8 @@ static inline void pasemi_mac_tx_error(const struct pasemi_mac *mac, cmdsta = read_dma_reg(PAS_DMA_TXCHAN_TCMDSTA(chan->chno)); - printk(KERN_ERR "pasemi_mac: tx error. mactx 0x%016lx, "\ - "tx status 0x%016lx\n", mactx, *chan->status); + printk(KERN_ERR "pasemi_mac: tx error. mactx 0x%016llx, "\ + "tx status 0x%016llx\n", mactx, *chan->status); printk(KERN_ERR "pasemi_mac: tcmdsta 0x%08x\n", cmdsta); } diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index e35460165bf7..0a06e4fd37d9 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -231,15 +231,6 @@ struct phy_device * get_phy_device(struct mii_bus *bus, int addr) if ((phy_id & 0x1fffffff) == 0x1fffffff) return NULL; - /* - * Broken hardware is sometimes missing the pull-up resistor on the - * MDIO line, which results in reads to non-existent devices returning - * 0 rather than 0xffff. Catch this here and treat 0 as a non-existent - * device as well. - */ - if (phy_id == 0) - return NULL; - dev = phy_device_create(bus, addr, phy_id); return dev; diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 06b448285eb5..7b2728b8f1b7 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -250,6 +250,7 @@ static int ppp_connect_channel(struct channel *pch, int unit); static int ppp_disconnect_channel(struct channel *pch); static void ppp_destroy_channel(struct channel *pch); static int unit_get(struct idr *p, void *ptr); +static int unit_set(struct idr *p, void *ptr, int n); static void unit_put(struct idr *p, int n); static void *unit_find(struct idr *p, int n); @@ -2432,11 +2433,18 @@ ppp_create_interface(int unit, int *retp) } else { if (unit_find(&ppp_units_idr, unit)) goto out2; /* unit already exists */ - else { - /* darn, someone is cheating us? */ - *retp = -EINVAL; + /* + * if caller need a specified unit number + * lets try to satisfy him, otherwise -- + * he should better ask us for new unit number + * + * NOTE: yes I know that returning EEXIST it's not + * fair but at least pppd will ask us to allocate + * new unit in this case so user is happy :) + */ + unit = unit_set(&ppp_units_idr, ppp, unit); + if (unit < 0) goto out2; - } } /* Initialize the new ppp unit */ @@ -2677,14 +2685,37 @@ static void __exit ppp_cleanup(void) * by holding all_ppp_mutex */ +/* associate pointer with specified number */ +static int unit_set(struct idr *p, void *ptr, int n) +{ + int unit, err; + +again: + if (!idr_pre_get(p, GFP_KERNEL)) { + printk(KERN_ERR "PPP: No free memory for idr\n"); + return -ENOMEM; + } + + err = idr_get_new_above(p, ptr, n, &unit); + if (err == -EAGAIN) + goto again; + + if (unit != n) { + idr_remove(p, unit); + return -EINVAL; + } + + return unit; +} + /* get new free unit number and associate pointer with it */ static int unit_get(struct idr *p, void *ptr) { int unit, err; again: - if (idr_pre_get(p, GFP_KERNEL) == 0) { - printk(KERN_ERR "Out of memory expanding drawable idr\n"); + if (!idr_pre_get(p, GFP_KERNEL)) { + printk(KERN_ERR "PPP: No free memory for idr\n"); return -ENOMEM; } diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h index 459663a4023d..c1dadadfab18 100644 --- a/drivers/net/qlge/qlge.h +++ b/drivers/net/qlge/qlge.h @@ -28,11 +28,11 @@ } while (0) #define QLGE_VENDOR_ID 0x1077 -#define QLGE_DEVICE_ID1 0x8012 -#define QLGE_DEVICE_ID 0x8000 +#define QLGE_DEVICE_ID 0x8012 -#define MAX_RX_RINGS 128 -#define MAX_TX_RINGS 128 +#define MAX_CPUS 8 +#define MAX_TX_RINGS MAX_CPUS +#define MAX_RX_RINGS ((MAX_CPUS * 2) + 1) #define NUM_TX_RING_ENTRIES 256 #define NUM_RX_RING_ENTRIES 256 @@ -45,6 +45,7 @@ #define MAX_SPLIT_SIZE 1023 #define QLGE_SB_PAD 32 +#define MAX_CQ 128 #define DFLT_COALESCE_WAIT 100 /* 100 usec wait for coalescing */ #define MAX_INTER_FRAME_WAIT 10 /* 10 usec max interframe-wait for coalescing */ #define DFLT_INTER_FRAME_WAIT (MAX_INTER_FRAME_WAIT/2) @@ -961,8 +962,7 @@ struct ib_mac_iocb_rsp { #define IB_MAC_IOCB_RSP_DS 0x40 /* data is in small buffer */ #define IB_MAC_IOCB_RSP_DL 0x80 /* data is in large buffer */ __le32 data_len; /* */ - __le32 data_addr_lo; /* */ - __le32 data_addr_hi; /* */ + __le64 data_addr; /* */ __le32 rss; /* */ __le16 vlan_id; /* 12 bits */ #define IB_MAC_IOCB_RSP_C 0x1000 /* VLAN CFI bit */ @@ -976,8 +976,7 @@ struct ib_mac_iocb_rsp { #define IB_MAC_IOCB_RSP_HS 0x40 #define IB_MAC_IOCB_RSP_HL 0x80 __le32 hdr_len; /* */ - __le32 hdr_addr_lo; /* */ - __le32 hdr_addr_hi; /* */ + __le64 hdr_addr; /* */ } __attribute((packed)); struct ib_ae_iocb_rsp { @@ -1042,10 +1041,8 @@ struct wqicb { __le16 cq_id_rss; #define Q_CQ_ID_RSS_RV 0x8000 __le16 rid; - __le32 addr_lo; - __le32 addr_hi; - __le32 cnsmr_idx_addr_lo; - __le32 cnsmr_idx_addr_hi; + __le64 addr; + __le64 cnsmr_idx_addr; } __attribute((packed)); /* @@ -1070,18 +1067,14 @@ struct cqicb { #define LEN_CPP_64 0x0002 #define LEN_CPP_128 0x0003 __le16 rid; - __le32 addr_lo; - __le32 addr_hi; - __le32 prod_idx_addr_lo; - __le32 prod_idx_addr_hi; + __le64 addr; + __le64 prod_idx_addr; __le16 pkt_delay; __le16 irq_delay; - __le32 lbq_addr_lo; - __le32 lbq_addr_hi; + __le64 lbq_addr; __le16 lbq_buf_size; __le16 lbq_len; /* entry count */ - __le32 sbq_addr_lo; - __le32 sbq_addr_hi; + __le64 sbq_addr; __le16 sbq_buf_size; __le16 sbq_len; /* entry count */ } __attribute((packed)); @@ -1145,7 +1138,7 @@ struct tx_ring { struct wqicb wqicb; /* structure used to inform chip of new queue */ void *wq_base; /* pci_alloc:virtual addr for tx */ dma_addr_t wq_base_dma; /* pci_alloc:dma addr for tx */ - u32 *cnsmr_idx_sh_reg; /* shadow copy of consumer idx */ + __le32 *cnsmr_idx_sh_reg; /* shadow copy of consumer idx */ dma_addr_t cnsmr_idx_sh_reg_dma; /* dma-shadow copy of consumer */ u32 wq_size; /* size in bytes of queue area */ u32 wq_len; /* number of entries in queue */ @@ -1181,7 +1174,7 @@ struct rx_ring { u32 cq_size; u32 cq_len; u16 cq_id; - volatile __le32 *prod_idx_sh_reg; /* Shadowed producer register. */ + __le32 *prod_idx_sh_reg; /* Shadowed producer register. */ dma_addr_t prod_idx_sh_reg_dma; void __iomem *cnsmr_idx_db_reg; /* PCI doorbell mem area + 0 */ u32 cnsmr_idx; /* current sw idx */ @@ -1402,9 +1395,11 @@ struct ql_adapter { int rx_ring_count; int ring_mem_size; void *ring_mem; - struct rx_ring *rx_ring; + + struct rx_ring rx_ring[MAX_RX_RINGS]; + struct tx_ring tx_ring[MAX_TX_RINGS]; + int rx_csum; - struct tx_ring *tx_ring; u32 default_rx_queue; u16 rx_coalesce_usecs; /* cqicb->int_delay */ @@ -1459,6 +1454,24 @@ static inline void ql_write_db_reg(u32 val, void __iomem *addr) mmiowb(); } +/* + * Shadow Registers: + * Outbound queues have a consumer index that is maintained by the chip. + * Inbound queues have a producer index that is maintained by the chip. + * For lower overhead, these registers are "shadowed" to host memory + * which allows the device driver to track the queue progress without + * PCI reads. When an entry is placed on an inbound queue, the chip will + * update the relevant index register and then copy the value to the + * shadow register in host memory. + */ +static inline u32 ql_read_sh_reg(__le32 *addr) +{ + u32 reg; + reg = le32_to_cpu(*addr); + rmb(); + return reg; +} + extern char qlge_driver_name[]; extern const char qlge_driver_version[]; extern const struct ethtool_ops qlge_ethtool_ops; diff --git a/drivers/net/qlge/qlge_dbg.c b/drivers/net/qlge/qlge_dbg.c index 3f5e02d2e4a9..379b895ed6e6 100644 --- a/drivers/net/qlge/qlge_dbg.c +++ b/drivers/net/qlge/qlge_dbg.c @@ -435,14 +435,10 @@ void ql_dump_wqicb(struct wqicb *wqicb) printk(KERN_ERR PFX "wqicb->cq_id_rss = %d.\n", le16_to_cpu(wqicb->cq_id_rss)); printk(KERN_ERR PFX "wqicb->rid = 0x%x.\n", le16_to_cpu(wqicb->rid)); - printk(KERN_ERR PFX "wqicb->wq_addr_lo = 0x%.08x.\n", - le32_to_cpu(wqicb->addr_lo)); - printk(KERN_ERR PFX "wqicb->wq_addr_hi = 0x%.08x.\n", - le32_to_cpu(wqicb->addr_hi)); - printk(KERN_ERR PFX "wqicb->wq_cnsmr_idx_addr_lo = 0x%.08x.\n", - le32_to_cpu(wqicb->cnsmr_idx_addr_lo)); - printk(KERN_ERR PFX "wqicb->wq_cnsmr_idx_addr_hi = 0x%.08x.\n", - le32_to_cpu(wqicb->cnsmr_idx_addr_hi)); + printk(KERN_ERR PFX "wqicb->wq_addr = 0x%llx.\n", + (unsigned long long) le64_to_cpu(wqicb->addr)); + printk(KERN_ERR PFX "wqicb->wq_cnsmr_idx_addr = 0x%llx.\n", + (unsigned long long) le64_to_cpu(wqicb->cnsmr_idx_addr)); } void ql_dump_tx_ring(struct tx_ring *tx_ring) @@ -455,10 +451,11 @@ void ql_dump_tx_ring(struct tx_ring *tx_ring) printk(KERN_ERR PFX "tx_ring->base = %p.\n", tx_ring->wq_base); printk(KERN_ERR PFX "tx_ring->base_dma = 0x%llx.\n", (unsigned long long) tx_ring->wq_base_dma); - printk(KERN_ERR PFX "tx_ring->cnsmr_idx_sh_reg = %p.\n", - tx_ring->cnsmr_idx_sh_reg); - printk(KERN_ERR PFX "tx_ring->cnsmr_idx_sh_reg_dma = 0x%llx.\n", - (unsigned long long) tx_ring->cnsmr_idx_sh_reg_dma); + printk(KERN_ERR PFX + "tx_ring->cnsmr_idx_sh_reg, addr = 0x%p, value = %d.\n", + tx_ring->cnsmr_idx_sh_reg, + tx_ring->cnsmr_idx_sh_reg + ? ql_read_sh_reg(tx_ring->cnsmr_idx_sh_reg) : 0); printk(KERN_ERR PFX "tx_ring->size = %d.\n", tx_ring->wq_size); printk(KERN_ERR PFX "tx_ring->len = %d.\n", tx_ring->wq_len); printk(KERN_ERR PFX "tx_ring->prod_idx_db_reg = %p.\n", @@ -510,30 +507,22 @@ void ql_dump_cqicb(struct cqicb *cqicb) printk(KERN_ERR PFX "cqicb->msix_vect = %d.\n", cqicb->msix_vect); printk(KERN_ERR PFX "cqicb->flags = %x.\n", cqicb->flags); printk(KERN_ERR PFX "cqicb->len = %d.\n", le16_to_cpu(cqicb->len)); - printk(KERN_ERR PFX "cqicb->addr_lo = %x.\n", - le32_to_cpu(cqicb->addr_lo)); - printk(KERN_ERR PFX "cqicb->addr_hi = %x.\n", - le32_to_cpu(cqicb->addr_hi)); - printk(KERN_ERR PFX "cqicb->prod_idx_addr_lo = %x.\n", - le32_to_cpu(cqicb->prod_idx_addr_lo)); - printk(KERN_ERR PFX "cqicb->prod_idx_addr_hi = %x.\n", - le32_to_cpu(cqicb->prod_idx_addr_hi)); + printk(KERN_ERR PFX "cqicb->addr = 0x%llx.\n", + (unsigned long long) le64_to_cpu(cqicb->addr)); + printk(KERN_ERR PFX "cqicb->prod_idx_addr = 0x%llx.\n", + (unsigned long long) le64_to_cpu(cqicb->prod_idx_addr)); printk(KERN_ERR PFX "cqicb->pkt_delay = 0x%.04x.\n", le16_to_cpu(cqicb->pkt_delay)); printk(KERN_ERR PFX "cqicb->irq_delay = 0x%.04x.\n", le16_to_cpu(cqicb->irq_delay)); - printk(KERN_ERR PFX "cqicb->lbq_addr_lo = %x.\n", - le32_to_cpu(cqicb->lbq_addr_lo)); - printk(KERN_ERR PFX "cqicb->lbq_addr_hi = %x.\n", - le32_to_cpu(cqicb->lbq_addr_hi)); + printk(KERN_ERR PFX "cqicb->lbq_addr = 0x%llx.\n", + (unsigned long long) le64_to_cpu(cqicb->lbq_addr)); printk(KERN_ERR PFX "cqicb->lbq_buf_size = 0x%.04x.\n", le16_to_cpu(cqicb->lbq_buf_size)); printk(KERN_ERR PFX "cqicb->lbq_len = 0x%.04x.\n", le16_to_cpu(cqicb->lbq_len)); - printk(KERN_ERR PFX "cqicb->sbq_addr_lo = %x.\n", - le32_to_cpu(cqicb->sbq_addr_lo)); - printk(KERN_ERR PFX "cqicb->sbq_addr_hi = %x.\n", - le32_to_cpu(cqicb->sbq_addr_hi)); + printk(KERN_ERR PFX "cqicb->sbq_addr = 0x%llx.\n", + (unsigned long long) le64_to_cpu(cqicb->sbq_addr)); printk(KERN_ERR PFX "cqicb->sbq_buf_size = 0x%.04x.\n", le16_to_cpu(cqicb->sbq_buf_size)); printk(KERN_ERR PFX "cqicb->sbq_len = 0x%.04x.\n", @@ -558,9 +547,10 @@ void ql_dump_rx_ring(struct rx_ring *rx_ring) printk(KERN_ERR PFX "rx_ring->cq_size = %d.\n", rx_ring->cq_size); printk(KERN_ERR PFX "rx_ring->cq_len = %d.\n", rx_ring->cq_len); printk(KERN_ERR PFX - "rx_ring->prod_idx_sh_reg, addr = %p, value = %d.\n", + "rx_ring->prod_idx_sh_reg, addr = 0x%p, value = %d.\n", rx_ring->prod_idx_sh_reg, - rx_ring->prod_idx_sh_reg ? *(rx_ring->prod_idx_sh_reg) : 0); + rx_ring->prod_idx_sh_reg + ? ql_read_sh_reg(rx_ring->prod_idx_sh_reg) : 0); printk(KERN_ERR PFX "rx_ring->prod_idx_sh_reg_dma = %llx.\n", (unsigned long long) rx_ring->prod_idx_sh_reg_dma); printk(KERN_ERR PFX "rx_ring->cnsmr_idx_db_reg = %p.\n", @@ -809,10 +799,8 @@ void ql_dump_ib_mac_rsp(struct ib_mac_iocb_rsp *ib_mac_rsp) printk(KERN_ERR PFX "data_len = %d\n", le32_to_cpu(ib_mac_rsp->data_len)); - printk(KERN_ERR PFX "data_addr_hi = 0x%x\n", - le32_to_cpu(ib_mac_rsp->data_addr_hi)); - printk(KERN_ERR PFX "data_addr_lo = 0x%x\n", - le32_to_cpu(ib_mac_rsp->data_addr_lo)); + printk(KERN_ERR PFX "data_addr = 0x%llx\n", + (unsigned long long) le64_to_cpu(ib_mac_rsp->data_addr)); if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) printk(KERN_ERR PFX "rss = %x\n", le32_to_cpu(ib_mac_rsp->rss)); @@ -828,10 +816,8 @@ void ql_dump_ib_mac_rsp(struct ib_mac_iocb_rsp *ib_mac_rsp) if (ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV) { printk(KERN_ERR PFX "hdr length = %d.\n", le32_to_cpu(ib_mac_rsp->hdr_len)); - printk(KERN_ERR PFX "hdr addr_hi = 0x%x.\n", - le32_to_cpu(ib_mac_rsp->hdr_addr_hi)); - printk(KERN_ERR PFX "hdr addr_lo = 0x%x.\n", - le32_to_cpu(ib_mac_rsp->hdr_addr_lo)); + printk(KERN_ERR PFX "hdr addr = 0x%llx.\n", + (unsigned long long) le64_to_cpu(ib_mac_rsp->hdr_addr)); } } #endif diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index f4c016012f18..45421c8b6010 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -76,7 +76,6 @@ MODULE_PARM_DESC(irq_type, "0 = MSI-X, 1 = MSI, 2 = Legacy."); static struct pci_device_id qlge_pci_tbl[] __devinitdata = { {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, QLGE_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, QLGE_DEVICE_ID1)}, /* required last entry */ {0,} }; @@ -127,12 +126,12 @@ static int ql_sem_trylock(struct ql_adapter *qdev, u32 sem_mask) int ql_sem_spinlock(struct ql_adapter *qdev, u32 sem_mask) { - unsigned int seconds = 3; + unsigned int wait_count = 30; do { if (!ql_sem_trylock(qdev, sem_mask)) return 0; - ssleep(1); - } while (--seconds); + udelay(100); + } while (--wait_count); return -ETIMEDOUT; } @@ -1545,7 +1544,7 @@ static void ql_process_chip_ae_intr(struct ql_adapter *qdev, static int ql_clean_outbound_rx_ring(struct rx_ring *rx_ring) { struct ql_adapter *qdev = rx_ring->qdev; - u32 prod = le32_to_cpu(*rx_ring->prod_idx_sh_reg); + u32 prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg); struct ob_mac_iocb_rsp *net_rsp = NULL; int count = 0; @@ -1571,7 +1570,7 @@ static int ql_clean_outbound_rx_ring(struct rx_ring *rx_ring) } count++; ql_update_cq(rx_ring); - prod = le32_to_cpu(*rx_ring->prod_idx_sh_reg); + prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg); } ql_write_cq_idx(rx_ring); if (netif_queue_stopped(qdev->ndev) && net_rsp != NULL) { @@ -1591,7 +1590,7 @@ static int ql_clean_outbound_rx_ring(struct rx_ring *rx_ring) static int ql_clean_inbound_rx_ring(struct rx_ring *rx_ring, int budget) { struct ql_adapter *qdev = rx_ring->qdev; - u32 prod = le32_to_cpu(*rx_ring->prod_idx_sh_reg); + u32 prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg); struct ql_net_rsp_iocb *net_rsp; int count = 0; @@ -1624,7 +1623,7 @@ static int ql_clean_inbound_rx_ring(struct rx_ring *rx_ring, int budget) } count++; ql_update_cq(rx_ring); - prod = le32_to_cpu(*rx_ring->prod_idx_sh_reg); + prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg); if (count == budget) break; } @@ -1787,7 +1786,7 @@ static irqreturn_t qlge_isr(int irq, void *dev_id) * Check the default queue and wake handler if active. */ rx_ring = &qdev->rx_ring[0]; - if (le32_to_cpu(*rx_ring->prod_idx_sh_reg) != rx_ring->cnsmr_idx) { + if (ql_read_sh_reg(rx_ring->prod_idx_sh_reg) != rx_ring->cnsmr_idx) { QPRINTK(qdev, INTR, INFO, "Waking handler for rx_ring[0].\n"); ql_disable_completion_interrupt(qdev, intr_context->intr); queue_delayed_work_on(smp_processor_id(), qdev->q_workqueue, @@ -1801,7 +1800,7 @@ static irqreturn_t qlge_isr(int irq, void *dev_id) */ for (i = 1; i < qdev->rx_ring_count; i++) { rx_ring = &qdev->rx_ring[i]; - if (le32_to_cpu(*rx_ring->prod_idx_sh_reg) != + if (ql_read_sh_reg(rx_ring->prod_idx_sh_reg) != rx_ring->cnsmr_idx) { QPRINTK(qdev, INTR, INFO, "Waking handler for rx_ring[%d].\n", i); @@ -2356,28 +2355,6 @@ static void ql_tx_ring_clean(struct ql_adapter *qdev) } } -static void ql_free_ring_cb(struct ql_adapter *qdev) -{ - kfree(qdev->ring_mem); -} - -static int ql_alloc_ring_cb(struct ql_adapter *qdev) -{ - /* Allocate space for tx/rx ring control blocks. */ - qdev->ring_mem_size = - (qdev->tx_ring_count * sizeof(struct tx_ring)) + - (qdev->rx_ring_count * sizeof(struct rx_ring)); - qdev->ring_mem = kmalloc(qdev->ring_mem_size, GFP_KERNEL); - if (qdev->ring_mem == NULL) { - return -ENOMEM; - } else { - qdev->rx_ring = qdev->ring_mem; - qdev->tx_ring = qdev->ring_mem + - (qdev->rx_ring_count * sizeof(struct rx_ring)); - } - return 0; -} - static void ql_free_mem_resources(struct ql_adapter *qdev) { int i; @@ -2467,12 +2444,9 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring) bq_len = (rx_ring->cq_len == 65536) ? 0 : (u16) rx_ring->cq_len; cqicb->len = cpu_to_le16(bq_len | LEN_V | LEN_CPP_CONT); - cqicb->addr_lo = cpu_to_le32(rx_ring->cq_base_dma); - cqicb->addr_hi = cpu_to_le32((u64) rx_ring->cq_base_dma >> 32); + cqicb->addr = cpu_to_le64(rx_ring->cq_base_dma); - cqicb->prod_idx_addr_lo = cpu_to_le32(rx_ring->prod_idx_sh_reg_dma); - cqicb->prod_idx_addr_hi = - cpu_to_le32((u64) rx_ring->prod_idx_sh_reg_dma >> 32); + cqicb->prod_idx_addr = cpu_to_le64(rx_ring->prod_idx_sh_reg_dma); /* * Set up the control block load flags. @@ -2483,10 +2457,8 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring) if (rx_ring->lbq_len) { cqicb->flags |= FLAGS_LL; /* Load lbq values */ *((u64 *) rx_ring->lbq_base_indirect) = rx_ring->lbq_base_dma; - cqicb->lbq_addr_lo = - cpu_to_le32(rx_ring->lbq_base_indirect_dma); - cqicb->lbq_addr_hi = - cpu_to_le32((u64) rx_ring->lbq_base_indirect_dma >> 32); + cqicb->lbq_addr = + cpu_to_le64(rx_ring->lbq_base_indirect_dma); bq_len = (rx_ring->lbq_buf_size == 65536) ? 0 : (u16) rx_ring->lbq_buf_size; cqicb->lbq_buf_size = cpu_to_le16(bq_len); @@ -2501,10 +2473,8 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring) if (rx_ring->sbq_len) { cqicb->flags |= FLAGS_LS; /* Load sbq values */ *((u64 *) rx_ring->sbq_base_indirect) = rx_ring->sbq_base_dma; - cqicb->sbq_addr_lo = - cpu_to_le32(rx_ring->sbq_base_indirect_dma); - cqicb->sbq_addr_hi = - cpu_to_le32((u64) rx_ring->sbq_base_indirect_dma >> 32); + cqicb->sbq_addr = + cpu_to_le64(rx_ring->sbq_base_indirect_dma); cqicb->sbq_buf_size = cpu_to_le16(((rx_ring->sbq_buf_size / 2) + 8) & 0xfffffff8); bq_len = (rx_ring->sbq_len == 65536) ? 0 : @@ -2611,12 +2581,9 @@ static int ql_start_tx_ring(struct ql_adapter *qdev, struct tx_ring *tx_ring) Q_FLAGS_LB | Q_FLAGS_LI | Q_FLAGS_LO); wqicb->cq_id_rss = cpu_to_le16(tx_ring->cq_id); wqicb->rid = 0; - wqicb->addr_lo = cpu_to_le32(tx_ring->wq_base_dma); - wqicb->addr_hi = cpu_to_le32((u64) tx_ring->wq_base_dma >> 32); + wqicb->addr = cpu_to_le64(tx_ring->wq_base_dma); - wqicb->cnsmr_idx_addr_lo = cpu_to_le32(tx_ring->cnsmr_idx_sh_reg_dma); - wqicb->cnsmr_idx_addr_hi = - cpu_to_le32((u64) tx_ring->cnsmr_idx_sh_reg_dma >> 32); + wqicb->cnsmr_idx_addr = cpu_to_le64(tx_ring->cnsmr_idx_sh_reg_dma); ql_init_tx_ring(qdev, tx_ring); @@ -2746,14 +2713,14 @@ static void ql_resolve_queues_to_irqs(struct ql_adapter *qdev) * Outbound queue is for outbound completions only. */ intr_context->handler = qlge_msix_tx_isr; - sprintf(intr_context->name, "%s-txq-%d", + sprintf(intr_context->name, "%s-tx-%d", qdev->ndev->name, i); } else { /* * Inbound queues handle unicast frames only. */ intr_context->handler = qlge_msix_rx_isr; - sprintf(intr_context->name, "%s-rxq-%d", + sprintf(intr_context->name, "%s-rx-%d", qdev->ndev->name, i); } } @@ -3247,7 +3214,6 @@ static int qlge_close(struct net_device *ndev) msleep(1); ql_adapter_down(qdev); ql_release_adapter_resources(qdev); - ql_free_ring_cb(qdev); return 0; } @@ -3273,8 +3239,8 @@ static int ql_configure_rings(struct ql_adapter *qdev) * This limitation can be removed when requested. */ - if (cpu_cnt > 8) - cpu_cnt = 8; + if (cpu_cnt > MAX_CPUS) + cpu_cnt = MAX_CPUS; /* * rx_ring[0] is always the default queue. @@ -3294,9 +3260,6 @@ static int ql_configure_rings(struct ql_adapter *qdev) */ qdev->rx_ring_count = qdev->tx_ring_count + qdev->rss_ring_count + 1; - if (ql_alloc_ring_cb(qdev)) - return -ENOMEM; - for (i = 0; i < qdev->tx_ring_count; i++) { tx_ring = &qdev->tx_ring[i]; memset((void *)tx_ring, 0, sizeof(tx_ring)); @@ -3393,7 +3356,6 @@ static int qlge_open(struct net_device *ndev) error_up: ql_release_adapter_resources(qdev); - ql_free_ring_cb(qdev); return err; } diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c index cf3a082bc89d..72fd9e97c190 100644 --- a/drivers/net/r6040.c +++ b/drivers/net/r6040.c @@ -49,8 +49,8 @@ #include <asm/processor.h> #define DRV_NAME "r6040" -#define DRV_VERSION "0.20" -#define DRV_RELDATE "07Jan2009" +#define DRV_VERSION "0.21" +#define DRV_RELDATE "09Jan2009" /* PHY CHIP Address */ #define PHY1_ADDR 1 /* For MAC1 */ @@ -457,22 +457,12 @@ static void r6040_down(struct net_device *dev) iowrite16(adrp[0], ioaddr + MID_0L); iowrite16(adrp[1], ioaddr + MID_0M); iowrite16(adrp[2], ioaddr + MID_0H); - free_irq(dev->irq, dev); - - /* Free RX buffer */ - r6040_free_rxbufs(dev); - - /* Free TX buffer */ - r6040_free_txbufs(dev); - - /* Free Descriptor memory */ - pci_free_consistent(pdev, RX_DESC_SIZE, lp->rx_ring, lp->rx_ring_dma); - pci_free_consistent(pdev, TX_DESC_SIZE, lp->tx_ring, lp->tx_ring_dma); } static int r6040_close(struct net_device *dev) { struct r6040_private *lp = netdev_priv(dev); + struct pci_dev *pdev = lp->pdev; /* deleted timer */ del_timer_sync(&lp->timer); @@ -481,8 +471,28 @@ static int r6040_close(struct net_device *dev) napi_disable(&lp->napi); netif_stop_queue(dev); r6040_down(dev); + + free_irq(dev->irq, dev); + + /* Free RX buffer */ + r6040_free_rxbufs(dev); + + /* Free TX buffer */ + r6040_free_txbufs(dev); + spin_unlock_irq(&lp->lock); + /* Free Descriptor memory */ + if (lp->rx_ring) { + pci_free_consistent(pdev, RX_DESC_SIZE, lp->rx_ring, lp->rx_ring_dma); + lp->rx_ring = 0; + } + + if (lp->tx_ring) { + pci_free_consistent(pdev, TX_DESC_SIZE, lp->tx_ring, lp->tx_ring_dma); + lp->tx_ring = 0; + } + return 0; } @@ -1049,6 +1059,7 @@ static const struct net_device_ops r6040_netdev_ops = { .ndo_set_multicast_list = r6040_multicast_list, .ndo_change_mtu = eth_change_mtu, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_do_ioctl = r6040_ioctl, .ndo_tx_timeout = r6040_tx_timeout, #ifdef CONFIG_NET_POLL_CONTROLLER @@ -1143,8 +1154,10 @@ static int __devinit r6040_init_one(struct pci_dev *pdev, /* Some bootloader/BIOSes do not initialize * MAC address, warn about that */ - if (!(adrp[0] || adrp[1] || adrp[2])) - printk(KERN_WARNING DRV_NAME ": MAC address not initialized\n"); + if (!(adrp[0] || adrp[1] || adrp[2])) { + printk(KERN_WARNING DRV_NAME ": MAC address not initialized, generating random\n"); + random_ether_addr(dev->dev_addr); + } /* Link new device into r6040_root_dev */ lp->pdev = pdev; diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c index 42fd31276602..8b75bef4a841 100644 --- a/drivers/net/sc92031.c +++ b/drivers/net/sc92031.c @@ -1408,6 +1408,7 @@ static const struct net_device_ops sc92031_netdev_ops = { .ndo_set_multicast_list = sc92031_set_multicast_list, .ndo_change_mtu = eth_change_mtu, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_tx_timeout = sc92031_tx_timeout, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = sc92031_poll_controller, diff --git a/drivers/net/sfc/tenxpress.c b/drivers/net/sfc/tenxpress.c index b9768760fae7..9ecb77da9545 100644 --- a/drivers/net/sfc/tenxpress.c +++ b/drivers/net/sfc/tenxpress.c @@ -636,10 +636,11 @@ static void tenxpress_phy_fini(struct efx_nic *efx) { int reg; - if (efx->phy_type == PHY_TYPE_SFT9001B) { + if (efx->phy_type == PHY_TYPE_SFT9001B) device_remove_file(&efx->pci_dev->dev, &dev_attr_phy_short_reach); - } else { + + if (efx->phy_type == PHY_TYPE_SFX7101) { /* Power down the LNPGA */ reg = (1 << PMA_PMD_LNPGA_POWERDOWN_LBN); mdio_clause45_write(efx, efx->mii.phy_id, MDIO_MMD_PMAPMD, diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c index 4acd41a093ad..be4465bc0a69 100644 --- a/drivers/net/sis900.c +++ b/drivers/net/sis900.c @@ -389,6 +389,7 @@ static const struct net_device_ops sis900_netdev_ops = { .ndo_set_multicast_list = set_rx_mode, .ndo_change_mtu = eth_change_mtu, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_do_ioctl = mii_ioctl, .ndo_tx_timeout = sis900_tx_timeout, #ifdef CONFIG_NET_POLL_CONTROLLER @@ -508,10 +509,10 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev, else ret = sis900_get_mac_addr(pci_dev, net_dev); - if (ret == 0) { - printk(KERN_WARNING "%s: Cannot read MAC address.\n", dev_name); - ret = -ENODEV; - goto err_unmap_rx; + if (!ret || !is_valid_ether_addr(net_dev->dev_addr)) { + random_ether_addr(net_dev->dev_addr); + printk(KERN_WARNING "%s: Unreadable or invalid MAC address," + "using random generated one\n", dev_name); } /* 630ET : set the mii access mode as software-mode */ diff --git a/drivers/net/smc-mca.c b/drivers/net/smc-mca.c index 404b80e5ba11..8d36d40649ef 100644 --- a/drivers/net/smc-mca.c +++ b/drivers/net/smc-mca.c @@ -192,6 +192,7 @@ static const struct net_device_ops ultramca_netdev_ops = { .ndo_get_stats = ei_get_stats, .ndo_set_multicast_list = ei_set_multicast_list, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_change_mtu = eth_change_mtu, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = ei_poll, diff --git a/drivers/net/smc-ultra.c b/drivers/net/smc-ultra.c index b3866089a206..2033fee3143a 100644 --- a/drivers/net/smc-ultra.c +++ b/drivers/net/smc-ultra.c @@ -196,6 +196,7 @@ static const struct net_device_ops ultra_netdev_ops = { .ndo_get_stats = ei_get_stats, .ndo_set_multicast_list = ei_set_multicast_list, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_change_mtu = eth_change_mtu, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = ei_poll, diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c index dc3f1108884d..f513bdf1c887 100644 --- a/drivers/net/smsc911x.c +++ b/drivers/net/smsc911x.c @@ -144,6 +144,7 @@ static inline u32 smsc911x_reg_read(struct smsc911x_data *pdata, u32 reg) } BUG(); + return 0; } static inline void smsc911x_reg_write(struct smsc911x_data *pdata, u32 reg, @@ -1740,6 +1741,7 @@ static const struct net_device_ops smsc911x_netdev_ops = { .ndo_set_multicast_list = smsc911x_set_multicast_list, .ndo_do_ioctl = smsc911x_do_ioctl, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = smsc911x_poll_controller, #endif @@ -1967,7 +1969,7 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev) smsc911x_reg_write(pdata, INT_STS, 0xFFFFFFFF); retval = request_irq(dev->irq, smsc911x_irqhandler, IRQF_DISABLED, - SMSC_CHIPNAME, dev); + dev->name, dev); if (retval) { SMSC_WARNING(PROBE, "Unable to claim requested irq: %d", dev->irq); diff --git a/drivers/net/smsc9420.c b/drivers/net/smsc9420.c index 27e017d96966..c14a4c6452c7 100644 --- a/drivers/net/smsc9420.c +++ b/drivers/net/smsc9420.c @@ -1551,6 +1551,7 @@ static const struct net_device_ops smsc9420_netdev_ops = { .ndo_set_multicast_list = smsc9420_set_multicast_list, .ndo_do_ioctl = smsc9420_do_ioctl, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = smsc9420_poll_controller, #endif /* CONFIG_NET_POLL_CONTROLLER */ diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 7d5a1303e30d..11441225bf41 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -442,40 +442,30 @@ static void magic_packet_detection_enable(struct ucc_geth_private *ugeth) { struct ucc_fast_private *uccf; struct ucc_geth __iomem *ug_regs; - u32 maccfg2, uccm; uccf = ugeth->uccf; ug_regs = ugeth->ug_regs; /* Enable interrupts for magic packet detection */ - uccm = in_be32(uccf->p_uccm); - uccm |= UCCE_MPD; - out_be32(uccf->p_uccm, uccm); + setbits32(uccf->p_uccm, UCC_GETH_UCCE_MPD); /* Enable magic packet detection */ - maccfg2 = in_be32(&ug_regs->maccfg2); - maccfg2 |= MACCFG2_MPE; - out_be32(&ug_regs->maccfg2, maccfg2); + setbits32(&ug_regs->maccfg2, MACCFG2_MPE); } static void magic_packet_detection_disable(struct ucc_geth_private *ugeth) { struct ucc_fast_private *uccf; struct ucc_geth __iomem *ug_regs; - u32 maccfg2, uccm; uccf = ugeth->uccf; ug_regs = ugeth->ug_regs; /* Disable interrupts for magic packet detection */ - uccm = in_be32(uccf->p_uccm); - uccm &= ~UCCE_MPD; - out_be32(uccf->p_uccm, uccm); + clrbits32(uccf->p_uccm, UCC_GETH_UCCE_MPD); /* Disable magic packet detection */ - maccfg2 = in_be32(&ug_regs->maccfg2); - maccfg2 &= ~MACCFG2_MPE; - out_be32(&ug_regs->maccfg2, maccfg2); + clrbits32(&ug_regs->maccfg2, MACCFG2_MPE); } #endif /* MAGIC_PACKET */ @@ -585,7 +575,8 @@ static void get_statistics(struct ucc_geth_private *ugeth, /* Hardware only if user handed pointer and driver actually gathers hardware statistics */ - if (hardware_statistics && (in_be32(&uf_regs->upsmr) & UPSMR_HSE)) { + if (hardware_statistics && + (in_be32(&uf_regs->upsmr) & UCC_GETH_UPSMR_HSE)) { hardware_statistics->tx64 = in_be32(&ug_regs->tx64); hardware_statistics->tx127 = in_be32(&ug_regs->tx127); hardware_statistics->tx255 = in_be32(&ug_regs->tx255); @@ -1181,9 +1172,7 @@ int init_flow_control_params(u32 automatic_flow_control_mode, out_be32(uempr_register, value); /* Set UPSMR register */ - value = in_be32(upsmr_register); - value |= automatic_flow_control_mode; - out_be32(upsmr_register, value); + setbits32(upsmr_register, automatic_flow_control_mode); value = in_be32(maccfg1_register); if (rx_flow_control_enable) @@ -1200,14 +1189,11 @@ static int init_hw_statistics_gathering_mode(int enable_hardware_statistics, u32 __iomem *upsmr_register, u16 __iomem *uescr_register) { - u32 upsmr_value = 0; u16 uescr_value = 0; + /* Enable hardware statistics gathering if requested */ - if (enable_hardware_statistics) { - upsmr_value = in_be32(upsmr_register); - upsmr_value |= UPSMR_HSE; - out_be32(upsmr_register, upsmr_value); - } + if (enable_hardware_statistics) + setbits32(upsmr_register, UCC_GETH_UPSMR_HSE); /* Clear hardware statistics counters */ uescr_value = in_be16(uescr_register); @@ -1233,23 +1219,17 @@ static int init_firmware_statistics_gathering_mode(int { /* Note: this function does not check if */ /* the parameters it receives are NULL */ - u16 temoder_value; - u32 remoder_value; if (enable_tx_firmware_statistics) { out_be32(tx_rmon_base_ptr, tx_firmware_statistics_structure_address); - temoder_value = in_be16(temoder_register); - temoder_value |= TEMODER_TX_RMON_STATISTICS_ENABLE; - out_be16(temoder_register, temoder_value); + setbits16(temoder_register, TEMODER_TX_RMON_STATISTICS_ENABLE); } if (enable_rx_firmware_statistics) { out_be32(rx_rmon_base_ptr, rx_firmware_statistics_structure_address); - remoder_value = in_be32(remoder_register); - remoder_value |= REMODER_RX_RMON_STATISTICS_ENABLE; - out_be32(remoder_register, remoder_value); + setbits32(remoder_register, REMODER_RX_RMON_STATISTICS_ENABLE); } return 0; @@ -1316,15 +1296,12 @@ static int init_check_frame_length_mode(int length_check, static int init_preamble_length(u8 preamble_length, u32 __iomem *maccfg2_register) { - u32 value = 0; - if ((preamble_length < 3) || (preamble_length > 7)) return -EINVAL; - value = in_be32(maccfg2_register); - value &= ~MACCFG2_PREL_MASK; - value |= (preamble_length << MACCFG2_PREL_SHIFT); - out_be32(maccfg2_register, value); + clrsetbits_be32(maccfg2_register, MACCFG2_PREL_MASK, + preamble_length << MACCFG2_PREL_SHIFT); + return 0; } @@ -1337,19 +1314,19 @@ static int init_rx_parameters(int reject_broadcast, value = in_be32(upsmr_register); if (reject_broadcast) - value |= UPSMR_BRO; + value |= UCC_GETH_UPSMR_BRO; else - value &= ~UPSMR_BRO; + value &= ~UCC_GETH_UPSMR_BRO; if (receive_short_frames) - value |= UPSMR_RSH; + value |= UCC_GETH_UPSMR_RSH; else - value &= ~UPSMR_RSH; + value &= ~UCC_GETH_UPSMR_RSH; if (promiscuous) - value |= UPSMR_PRO; + value |= UCC_GETH_UPSMR_PRO; else - value &= ~UPSMR_PRO; + value &= ~UCC_GETH_UPSMR_PRO; out_be32(upsmr_register, value); @@ -1410,26 +1387,27 @@ static int adjust_enet_interface(struct ucc_geth_private *ugeth) /* Set UPSMR */ upsmr = in_be32(&uf_regs->upsmr); - upsmr &= ~(UPSMR_RPM | UPSMR_R10M | UPSMR_TBIM | UPSMR_RMM); + upsmr &= ~(UCC_GETH_UPSMR_RPM | UCC_GETH_UPSMR_R10M | + UCC_GETH_UPSMR_TBIM | UCC_GETH_UPSMR_RMM); if ((ugeth->phy_interface == PHY_INTERFACE_MODE_RMII) || (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII) || (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_ID) || (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_RXID) || (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID) || (ugeth->phy_interface == PHY_INTERFACE_MODE_RTBI)) { - upsmr |= UPSMR_RPM; + upsmr |= UCC_GETH_UPSMR_RPM; switch (ugeth->max_speed) { case SPEED_10: - upsmr |= UPSMR_R10M; + upsmr |= UCC_GETH_UPSMR_R10M; /* FALLTHROUGH */ case SPEED_100: if (ugeth->phy_interface != PHY_INTERFACE_MODE_RTBI) - upsmr |= UPSMR_RMM; + upsmr |= UCC_GETH_UPSMR_RMM; } } if ((ugeth->phy_interface == PHY_INTERFACE_MODE_TBI) || (ugeth->phy_interface == PHY_INTERFACE_MODE_RTBI)) { - upsmr |= UPSMR_TBIM; + upsmr |= UCC_GETH_UPSMR_TBIM; } out_be32(&uf_regs->upsmr, upsmr); @@ -1517,9 +1495,9 @@ static void adjust_link(struct net_device *dev) (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID) || (ugeth->phy_interface == PHY_INTERFACE_MODE_RTBI)) { if (phydev->speed == SPEED_10) - upsmr |= UPSMR_R10M; + upsmr |= UCC_GETH_UPSMR_R10M; else - upsmr &= ~(UPSMR_R10M); + upsmr &= ~UCC_GETH_UPSMR_R10M; } break; default: @@ -1602,10 +1580,8 @@ static int ugeth_graceful_stop_tx(struct ucc_geth_private *ugeth) uccf = ugeth->uccf; /* Mask GRACEFUL STOP TX interrupt bit and clear it */ - temp = in_be32(uccf->p_uccm); - temp &= ~UCCE_GRA; - out_be32(uccf->p_uccm, temp); - out_be32(uccf->p_ucce, UCCE_GRA); /* clear by writing 1 */ + clrbits32(uccf->p_uccm, UCC_GETH_UCCE_GRA); + out_be32(uccf->p_ucce, UCC_GETH_UCCE_GRA); /* clear by writing 1 */ /* Issue host command */ cecr_subblock = @@ -1617,7 +1593,7 @@ static int ugeth_graceful_stop_tx(struct ucc_geth_private *ugeth) do { msleep(10); temp = in_be32(uccf->p_ucce); - } while (!(temp & UCCE_GRA) && --i); + } while (!(temp & UCC_GETH_UCCE_GRA) && --i); uccf->stopped_tx = 1; @@ -1975,12 +1951,9 @@ static void ucc_geth_set_multi(struct net_device *dev) uf_regs = ugeth->uccf->uf_regs; if (dev->flags & IFF_PROMISC) { - - out_be32(&uf_regs->upsmr, in_be32(&uf_regs->upsmr) | UPSMR_PRO); - + setbits32(&uf_regs->upsmr, UCC_GETH_UPSMR_PRO); } else { - - out_be32(&uf_regs->upsmr, in_be32(&uf_regs->upsmr)&~UPSMR_PRO); + clrbits32(&uf_regs->upsmr, UCC_GETH_UPSMR_PRO); p_82xx_addr_filt = (struct ucc_geth_82xx_address_filtering_pram __iomem *) ugeth-> @@ -2020,7 +1993,6 @@ static void ucc_geth_stop(struct ucc_geth_private *ugeth) { struct ucc_geth __iomem *ug_regs = ugeth->ug_regs; struct phy_device *phydev = ugeth->phydev; - u32 tempval; ugeth_vdbg("%s: IN", __func__); @@ -2037,9 +2009,7 @@ static void ucc_geth_stop(struct ucc_geth_private *ugeth) out_be32(ugeth->uccf->p_ucce, 0xffffffff); /* Disable Rx and Tx */ - tempval = in_be32(&ug_regs->maccfg1); - tempval &= ~(MACCFG1_ENABLE_RX | MACCFG1_ENABLE_TX); - out_be32(&ug_regs->maccfg1, tempval); + clrbits32(&ug_regs->maccfg1, MACCFG1_ENABLE_RX | MACCFG1_ENABLE_TX); ucc_geth_memclean(ugeth); } @@ -2153,10 +2123,10 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth) /* Generate uccm_mask for receive */ uf_info->uccm_mask = ug_info->eventRegMask & UCCE_OTHER;/* Errors */ for (i = 0; i < ug_info->numQueuesRx; i++) - uf_info->uccm_mask |= (UCCE_RXBF_SINGLE_MASK << i); + uf_info->uccm_mask |= (UCC_GETH_UCCE_RXF0 << i); for (i = 0; i < ug_info->numQueuesTx; i++) - uf_info->uccm_mask |= (UCCE_TXBF_SINGLE_MASK << i); + uf_info->uccm_mask |= (UCC_GETH_UCCE_TXB0 << i); /* Initialize the general fast UCC block. */ if (ucc_fast_init(uf_info, &ugeth->uccf)) { if (netif_msg_probe(ugeth)) @@ -2185,7 +2155,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) struct ucc_geth __iomem *ug_regs; int ret_val = -EINVAL; u32 remoder = UCC_GETH_REMODER_INIT; - u32 init_enet_pram_offset, cecr_subblock, command, maccfg1; + u32 init_enet_pram_offset, cecr_subblock, command; u32 ifstat, i, j, size, l2qt, l3qt, length; u16 temoder = UCC_GETH_TEMODER_INIT; u16 test; @@ -2281,10 +2251,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) &uf_regs->upsmr, &ug_regs->uempr, &ug_regs->maccfg1); - maccfg1 = in_be32(&ug_regs->maccfg1); - maccfg1 |= MACCFG1_ENABLE_RX; - maccfg1 |= MACCFG1_ENABLE_TX; - out_be32(&ug_regs->maccfg1, maccfg1); + setbits32(&ug_regs->maccfg1, MACCFG1_ENABLE_RX | MACCFG1_ENABLE_TX); /* Set IPGIFG */ /* For more details see the hardware spec. */ @@ -3274,7 +3241,6 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ) static int ucc_geth_poll(struct napi_struct *napi, int budget) { struct ucc_geth_private *ugeth = container_of(napi, struct ucc_geth_private, napi); - struct net_device *dev = ugeth->dev; struct ucc_geth_info *ug_info; int howmany, i; @@ -3285,14 +3251,8 @@ static int ucc_geth_poll(struct napi_struct *napi, int budget) howmany += ucc_geth_rx(ugeth, i, budget - howmany); if (howmany < budget) { - struct ucc_fast_private *uccf; - u32 uccm; - netif_rx_complete(napi); - uccf = ugeth->uccf; - uccm = in_be32(uccf->p_uccm); - uccm |= UCCE_RX_EVENTS; - out_be32(uccf->p_uccm, uccm); + setbits32(ugeth->uccf->p_uccm, UCCE_RX_EVENTS); } return howmany; @@ -3332,7 +3292,7 @@ static irqreturn_t ucc_geth_irq_handler(int irq, void *info) /* Tx event processing */ if (ucce & UCCE_TX_EVENTS) { spin_lock(&ugeth->lock); - tx_mask = UCCE_TXBF_SINGLE_MASK; + tx_mask = UCC_GETH_UCCE_TXB0; for (i = 0; i < ug_info->numQueuesTx; i++) { if (ucce & tx_mask) ucc_geth_tx(dev, i); @@ -3344,12 +3304,10 @@ static irqreturn_t ucc_geth_irq_handler(int irq, void *info) /* Errors and other events */ if (ucce & UCCE_OTHER) { - if (ucce & UCCE_BSY) { + if (ucce & UCC_GETH_UCCE_BSY) dev->stats.rx_errors++; - } - if (ucce & UCCE_TXE) { + if (ucce & UCC_GETH_UCCE_TXE) dev->stats.tx_errors++; - } } return IRQ_HANDLED; diff --git a/drivers/net/ucc_geth.h b/drivers/net/ucc_geth.h index d74d2f7cb739..8f699cb773ee 100644 --- a/drivers/net/ucc_geth.h +++ b/drivers/net/ucc_geth.h @@ -162,92 +162,27 @@ struct ucc_geth { boundary */ /* UCC GETH Event Register */ -#define UCCE_MPD 0x80000000 /* Magic packet - detection */ -#define UCCE_SCAR 0x40000000 -#define UCCE_GRA 0x20000000 /* Tx graceful - stop - complete */ -#define UCCE_CBPR 0x10000000 -#define UCCE_BSY 0x08000000 -#define UCCE_RXC 0x04000000 -#define UCCE_TXC 0x02000000 -#define UCCE_TXE 0x01000000 -#define UCCE_TXB7 0x00800000 -#define UCCE_TXB6 0x00400000 -#define UCCE_TXB5 0x00200000 -#define UCCE_TXB4 0x00100000 -#define UCCE_TXB3 0x00080000 -#define UCCE_TXB2 0x00040000 -#define UCCE_TXB1 0x00020000 -#define UCCE_TXB0 0x00010000 -#define UCCE_RXB7 0x00008000 -#define UCCE_RXB6 0x00004000 -#define UCCE_RXB5 0x00002000 -#define UCCE_RXB4 0x00001000 -#define UCCE_RXB3 0x00000800 -#define UCCE_RXB2 0x00000400 -#define UCCE_RXB1 0x00000200 -#define UCCE_RXB0 0x00000100 -#define UCCE_RXF7 0x00000080 -#define UCCE_RXF6 0x00000040 -#define UCCE_RXF5 0x00000020 -#define UCCE_RXF4 0x00000010 -#define UCCE_RXF3 0x00000008 -#define UCCE_RXF2 0x00000004 -#define UCCE_RXF1 0x00000002 -#define UCCE_RXF0 0x00000001 - -#define UCCE_RXBF_SINGLE_MASK (UCCE_RXF0) -#define UCCE_TXBF_SINGLE_MASK (UCCE_TXB0) - -#define UCCE_TXB (UCCE_TXB7 | UCCE_TXB6 | UCCE_TXB5 | UCCE_TXB4 |\ - UCCE_TXB3 | UCCE_TXB2 | UCCE_TXB1 | UCCE_TXB0) -#define UCCE_RXB (UCCE_RXB7 | UCCE_RXB6 | UCCE_RXB5 | UCCE_RXB4 |\ - UCCE_RXB3 | UCCE_RXB2 | UCCE_RXB1 | UCCE_RXB0) -#define UCCE_RXF (UCCE_RXF7 | UCCE_RXF6 | UCCE_RXF5 | UCCE_RXF4 |\ - UCCE_RXF3 | UCCE_RXF2 | UCCE_RXF1 | UCCE_RXF0) -#define UCCE_OTHER (UCCE_SCAR | UCCE_GRA | UCCE_CBPR | UCCE_BSY |\ - UCCE_RXC | UCCE_TXC | UCCE_TXE) - -#define UCCE_RX_EVENTS (UCCE_RXF | UCCE_BSY) -#define UCCE_TX_EVENTS (UCCE_TXB | UCCE_TXE) - -/* UCC GETH UPSMR (Protocol Specific Mode Register) */ -#define UPSMR_ECM 0x04000000 /* Enable CAM - Miss or - Enable - Filtering - Miss */ -#define UPSMR_HSE 0x02000000 /* Hardware - Statistics - Enable */ -#define UPSMR_PRO 0x00400000 /* Promiscuous*/ -#define UPSMR_CAP 0x00200000 /* CAM polarity - */ -#define UPSMR_RSH 0x00100000 /* Receive - Short Frames - */ -#define UPSMR_RPM 0x00080000 /* Reduced Pin - Mode - interfaces */ -#define UPSMR_R10M 0x00040000 /* RGMII/RMII - 10 Mode */ -#define UPSMR_RLPB 0x00020000 /* RMII - Loopback - Mode */ -#define UPSMR_TBIM 0x00010000 /* Ten-bit - Interface - Mode */ -#define UPSMR_RMM 0x00001000 /* RMII/RGMII - Mode */ -#define UPSMR_CAM 0x00000400 /* CAM Address - Matching */ -#define UPSMR_BRO 0x00000200 /* Broadcast - Address */ -#define UPSMR_RES1 0x00002000 /* Reserved - feild - must - be 1 */ +#define UCCE_TXB (UCC_GETH_UCCE_TXB7 | UCC_GETH_UCCE_TXB6 | \ + UCC_GETH_UCCE_TXB5 | UCC_GETH_UCCE_TXB4 | \ + UCC_GETH_UCCE_TXB3 | UCC_GETH_UCCE_TXB2 | \ + UCC_GETH_UCCE_TXB1 | UCC_GETH_UCCE_TXB0) + +#define UCCE_RXB (UCC_GETH_UCCE_RXB7 | UCC_GETH_UCCE_RXB6 | \ + UCC_GETH_UCCE_RXB5 | UCC_GETH_UCCE_RXB4 | \ + UCC_GETH_UCCE_RXB3 | UCC_GETH_UCCE_RXB2 | \ + UCC_GETH_UCCE_RXB1 | UCC_GETH_UCCE_RXB0) + +#define UCCE_RXF (UCC_GETH_UCCE_RXF7 | UCC_GETH_UCCE_RXF6 | \ + UCC_GETH_UCCE_RXF5 | UCC_GETH_UCCE_RXF4 | \ + UCC_GETH_UCCE_RXF3 | UCC_GETH_UCCE_RXF2 | \ + UCC_GETH_UCCE_RXF1 | UCC_GETH_UCCE_RXF0) + +#define UCCE_OTHER (UCC_GETH_UCCE_SCAR | UCC_GETH_UCCE_GRA | \ + UCC_GETH_UCCE_CBPR | UCC_GETH_UCCE_BSY | \ + UCC_GETH_UCCE_RXC | UCC_GETH_UCCE_TXC | UCC_GETH_UCCE_TXE) + +#define UCCE_RX_EVENTS (UCCE_RXF | UCC_GETH_UCCE_BSY) +#define UCCE_TX_EVENTS (UCCE_TXB | UCC_GETH_UCCE_TXE) /* UCC GETH MACCFG1 (MAC Configuration 1 Register) */ #define MACCFG1_FLOW_RX 0x00000020 /* Flow Control @@ -945,9 +880,10 @@ struct ucc_geth_hardware_statistics { #define UCC_GETH_REMODER_INIT 0 /* bits that must be set */ #define UCC_GETH_TEMODER_INIT 0xC000 /* bits that must */ -#define UCC_GETH_UPSMR_INIT (UPSMR_RES1) /* Start value - for this - register */ + +/* Initial value for UPSMR */ +#define UCC_GETH_UPSMR_INIT UCC_GETH_UPSMR_RES1 + #define UCC_GETH_MACCFG1_INIT 0 #define UCC_GETH_MACCFG2_INIT (MACCFG2_RESERVED_1) diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index c4918b86ed19..0d0fa91c0251 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -1297,6 +1297,7 @@ static int hso_serial_open(struct tty_struct *tty, struct file *filp) /* setup */ spin_lock_irq(&serial->serial_lock); tty->driver_data = serial; + tty_kref_put(serial->tty); serial->tty = tty_kref_get(tty); spin_unlock_irq(&serial->serial_lock); @@ -1792,8 +1793,8 @@ static int mux_device_request(struct hso_serial *serial, u8 type, u16 port, /* initialize */ ctrl_req->wValue = 0; - ctrl_req->wIndex = hso_port_to_mux(port); - ctrl_req->wLength = size; + ctrl_req->wIndex = cpu_to_le16(hso_port_to_mux(port)); + ctrl_req->wLength = cpu_to_le16(size); if (type == USB_CDC_GET_ENCAPSULATED_RESPONSE) { /* Reading command */ @@ -2043,9 +2044,8 @@ static int put_rxbuf_data(struct urb *urb, struct hso_serial *serial) return -2; } - spin_lock(&serial->serial_lock); + /* All callers to put_rxbuf_data hold serial_lock */ tty = tty_kref_get(serial->tty); - spin_unlock(&serial->serial_lock); /* Push data to tty */ if (tty) { @@ -2053,8 +2053,10 @@ static int put_rxbuf_data(struct urb *urb, struct hso_serial *serial) serial->curr_rx_urb_offset; D1("data to push to tty"); while (write_length_remaining) { - if (test_bit(TTY_THROTTLED, &tty->flags)) + if (test_bit(TTY_THROTTLED, &tty->flags)) { + tty_kref_put(tty); return -1; + } curr_write_len = tty_insert_flip_string (tty, urb->transfer_buffer + serial->curr_rx_urb_offset, diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index ac07cc6e3cb2..3b8e63254277 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -622,6 +622,7 @@ static const struct net_device_ops rhine_netdev_ops = { .ndo_get_stats = rhine_get_stats, .ndo_set_multicast_list = rhine_set_rx_mode, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_do_ioctl = netdev_ioctl, .ndo_tx_timeout = rhine_tx_timeout, #ifdef CONFIG_NET_POLL_CONTROLLER diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index 58e25d090ae0..a75f91dc3153 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -855,6 +855,7 @@ static const struct net_device_ops velocity_netdev_ops = { .ndo_start_xmit = velocity_xmit, .ndo_get_stats = velocity_get_stats, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_set_multicast_list = velocity_set_multi, .ndo_change_mtu = velocity_change_mtu, .ndo_do_ioctl = velocity_ioctl, diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c index 2dc241689d37..0dbd85b0162d 100644 --- a/drivers/net/wan/ixp4xx_hss.c +++ b/drivers/net/wan/ixp4xx_hss.c @@ -622,7 +622,7 @@ static void hss_hdlc_rx_irq(void *pdev) printk(KERN_DEBUG "%s: hss_hdlc_rx_irq\n", dev->name); #endif qmgr_disable_irq(queue_ids[port->id].rx); - netif_rx_schedule(dev, &port->napi); + netif_rx_schedule(&port->napi); } static int hss_hdlc_poll(struct napi_struct *napi, int budget) @@ -651,7 +651,7 @@ static int hss_hdlc_poll(struct napi_struct *napi, int budget) printk(KERN_DEBUG "%s: hss_hdlc_poll" " netif_rx_complete\n", dev->name); #endif - netif_rx_complete(dev, napi); + netif_rx_complete(napi); qmgr_enable_irq(rxq); if (!qmgr_stat_empty(rxq) && netif_rx_reschedule(napi)) { @@ -1069,7 +1069,7 @@ static int hss_hdlc_open(struct net_device *dev) hss_start_hdlc(port); /* we may already have RX data, enables IRQ */ - netif_rx_schedule(dev, &port->napi); + netif_rx_schedule(&port->napi); return 0; err_unlock: diff --git a/drivers/net/wd.c b/drivers/net/wd.c index 3c1edda08d3d..d8322d2d1e29 100644 --- a/drivers/net/wd.c +++ b/drivers/net/wd.c @@ -155,6 +155,7 @@ static const struct net_device_ops wd_netdev_ops = { .ndo_get_stats = ei_get_stats, .ndo_set_multicast_list = ei_set_multicast_list, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_change_mtu = eth_change_mtu, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = ei_poll, diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index ea543fcf2687..e4f9f747de88 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -111,7 +111,7 @@ config WLAN_80211 lets you choose drivers. config PCMCIA_RAYCS - tristate "Aviator/Raytheon 2.4MHz wireless support" + tristate "Aviator/Raytheon 2.4GHz wireless support" depends on PCMCIA && WLAN_80211 select WIRELESS_EXT ---help--- diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index 4af2607deec0..8ef87356e083 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -2644,7 +2644,7 @@ ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) if (skb_headroom(skb) < padsize) { ATH5K_ERR(sc, "tx hdrlen not %%4: %d not enough" " headroom to pad %d\n", hdrlen, padsize); - return -1; + return NETDEV_TX_BUSY; } skb_push(skb, padsize); memmove(skb->data, skb->data+padsize, hdrlen); @@ -2655,7 +2655,7 @@ ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) ATH5K_ERR(sc, "no further txbuf available, dropping packet\n"); spin_unlock_irqrestore(&sc->txbuflock, flags); ieee80211_stop_queue(hw, skb_get_queue_mapping(skb)); - return -1; + return NETDEV_TX_BUSY; } bf = list_first_entry(&sc->txbuf, struct ath5k_buf, list); list_del(&bf->list); @@ -2673,10 +2673,10 @@ ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) sc->txbuf_len++; spin_unlock_irqrestore(&sc->txbuflock, flags); dev_kfree_skb_any(skb); - return 0; + return NETDEV_TX_OK; } - return 0; + return NETDEV_TX_OK; } static int diff --git a/drivers/net/wireless/ath5k/pcu.c b/drivers/net/wireless/ath5k/pcu.c index 0cac05c6a9ce..75eb9f43c741 100644 --- a/drivers/net/wireless/ath5k/pcu.c +++ b/drivers/net/wireless/ath5k/pcu.c @@ -65,7 +65,7 @@ int ath5k_hw_set_opmode(struct ath5k_hw *ah) if (ah->ah_version == AR5K_AR5210) pcu_reg |= AR5K_STA_ID1_NO_PSPOLL; else - AR5K_REG_DISABLE_BITS(ah, AR5K_CFG, AR5K_CFG_ADHOC); + AR5K_REG_ENABLE_BITS(ah, AR5K_CFG, AR5K_CFG_IBSS); break; case NL80211_IFTYPE_AP: @@ -75,7 +75,7 @@ int ath5k_hw_set_opmode(struct ath5k_hw *ah) if (ah->ah_version == AR5K_AR5210) pcu_reg |= AR5K_STA_ID1_NO_PSPOLL; else - AR5K_REG_ENABLE_BITS(ah, AR5K_CFG, AR5K_CFG_ADHOC); + AR5K_REG_DISABLE_BITS(ah, AR5K_CFG, AR5K_CFG_IBSS); break; case NL80211_IFTYPE_STATION: diff --git a/drivers/net/wireless/ath5k/reg.h b/drivers/net/wireless/ath5k/reg.h index 91aaeaf88199..9189ab13286c 100644 --- a/drivers/net/wireless/ath5k/reg.h +++ b/drivers/net/wireless/ath5k/reg.h @@ -73,7 +73,7 @@ #define AR5K_CFG_SWRD 0x00000004 /* Byte-swap RX descriptor */ #define AR5K_CFG_SWRB 0x00000008 /* Byte-swap RX buffer */ #define AR5K_CFG_SWRG 0x00000010 /* Byte-swap Register access */ -#define AR5K_CFG_ADHOC 0x00000020 /* AP/Adhoc indication [5211+] */ +#define AR5K_CFG_IBSS 0x00000020 /* 0-BSS, 1-IBSS [5211+] */ #define AR5K_CFG_PHY_OK 0x00000100 /* [5211+] */ #define AR5K_CFG_EEBS 0x00000200 /* EEPROM is busy */ #define AR5K_CFG_CLKGD 0x00000400 /* Clock gated (Disable dynamic clock) */ diff --git a/drivers/net/wireless/ath9k/Kconfig b/drivers/net/wireless/ath9k/Kconfig index c43bd321f97f..90a8dd873786 100644 --- a/drivers/net/wireless/ath9k/Kconfig +++ b/drivers/net/wireless/ath9k/Kconfig @@ -1,6 +1,7 @@ config ATH9K tristate "Atheros 802.11n wireless cards support" depends on PCI && MAC80211 && WLAN_80211 + depends on RFKILL || RFKILL=n select MAC80211_LEDS select LEDS_CLASS select NEW_LEDS diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index 191eec50dc75..727f067aca4f 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -2164,13 +2164,13 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) conf->ht.channel_type); } + ath_update_chainmask(sc, conf->ht.enabled); + if (ath_set_channel(sc, &sc->sc_ah->ah_channels[pos]) < 0) { DPRINTF(sc, ATH_DBG_FATAL, "Unable to set channel\n"); mutex_unlock(&sc->mutex); return -EINVAL; } - - ath_update_chainmask(sc, conf->ht.enabled); } if (changed & IEEE80211_CONF_CHANGE_POWER) diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c index 3bfc3b90f256..c92f0c6e4adc 100644 --- a/drivers/net/wireless/ath9k/xmit.c +++ b/drivers/net/wireless/ath9k/xmit.c @@ -126,15 +126,7 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, tx_info->flags |= IEEE80211_TX_STAT_ACK; } - tx_info->status.rates[0].count = tx_status->retries; - if (tx_info->status.rates[0].flags & IEEE80211_TX_RC_MCS) { - /* Change idx from internal table index to MCS index */ - int idx = tx_info->status.rates[0].idx; - struct ath_rate_table *rate_table = sc->cur_rate_table; - if (idx >= 0 && idx < rate_table->rate_cnt) - tx_info->status.rates[0].idx = - rate_table->info[idx].ratecode & 0x7f; - } + tx_info->status.rates[0].count = tx_status->retries + 1; hdrlen = ieee80211_get_hdrlen_from_skb(skb); padsize = hdrlen & 3; @@ -264,25 +256,22 @@ static void assign_aggr_tid_seqno(struct sk_buff *skb, } /* Get seqno */ - - if (ieee80211_is_data(fc) && !is_pae(skb)) { - /* For HT capable stations, we save tidno for later use. - * We also override seqno set by upper layer with the one - * in tx aggregation state. - * - * If fragmentation is on, the sequence number is - * not overridden, since it has been - * incremented by the fragmentation routine. - * - * FIXME: check if the fragmentation threshold exceeds - * IEEE80211 max. - */ - tid = ATH_AN_2_TID(an, bf->bf_tidno); - hdr->seq_ctrl = cpu_to_le16(tid->seq_next << - IEEE80211_SEQ_SEQ_SHIFT); - bf->bf_seqno = tid->seq_next; - INCR(tid->seq_next, IEEE80211_SEQ_MAX); - } + /* For HT capable stations, we save tidno for later use. + * We also override seqno set by upper layer with the one + * in tx aggregation state. + * + * If fragmentation is on, the sequence number is + * not overridden, since it has been + * incremented by the fragmentation routine. + * + * FIXME: check if the fragmentation threshold exceeds + * IEEE80211 max. + */ + tid = ATH_AN_2_TID(an, bf->bf_tidno); + hdr->seq_ctrl = cpu_to_le16(tid->seq_next << + IEEE80211_SEQ_SEQ_SHIFT); + bf->bf_seqno = tid->seq_next; + INCR(tid->seq_next, IEEE80211_SEQ_MAX); } static int setup_tx_flags(struct ath_softc *sc, struct sk_buff *skb, @@ -1718,11 +1707,10 @@ static int ath_tx_setup_buffer(struct ath_softc *sc, struct ath_buf *bf, /* Assign seqno, tidno */ - if (bf_isht(bf) && (sc->sc_flags & SC_OP_TXAGGR)) + if (ieee80211_is_data_qos(fc) && (sc->sc_flags & SC_OP_TXAGGR)) assign_aggr_tid_seqno(skb, bf); /* DMA setup */ - bf->bf_mpdu = skb; bf->bf_dmacontext = pci_map_single(sc->pdev, skb->data, diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 7b31a327b24a..c788bad10661 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -3261,7 +3261,7 @@ static int b43_switch_band(struct b43_wl *wl, struct ieee80211_channel *chan) struct b43_wldev *down_dev; struct b43_wldev *d; int err; - bool gmode; + bool uninitialized_var(gmode); int prev_status; /* Find a device and PHY which supports the band. */ diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index c1324e31d2f6..fb996c27a19b 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -2465,7 +2465,7 @@ static void b43legacy_put_phy_into_reset(struct b43legacy_wldev *dev) static int b43legacy_switch_phymode(struct b43legacy_wl *wl, unsigned int new_mode) { - struct b43legacy_wldev *up_dev; + struct b43legacy_wldev *uninitialized_var(up_dev); struct b43legacy_wldev *down_dev; int err; bool gmode = 0; diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 8fdb34222c0a..45cfa1cf194a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -2219,7 +2219,7 @@ int iwl3945_txpower_set_from_eeprom(struct iwl3945_priv *priv) /* set tx power value for all OFDM rates */ for (rate_index = 0; rate_index < IWL_OFDM_RATES; rate_index++) { - s32 power_idx; + s32 uninitialized_var(power_idx); int rc; /* use channel group's clip-power table, diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 52966ffbef6e..ba997204c8d4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -255,7 +255,7 @@ struct iwl_cmd_header { * 0x3) 54 Mbps * * Legacy CCK rate format for bits 7:0 (bit 8 must be "0", bit 9 "1"): - * 3-0: 10) 1 Mbps + * 6-0: 10) 1 Mbps * 20) 2 Mbps * 55) 5.5 Mbps * 110) 11 Mbps diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c index 01a2169cecec..8c71ad4f88c5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c @@ -51,6 +51,7 @@ const char *get_cmd_string(u8 cmd) IWL_CMD(REPLY_REMOVE_STA); IWL_CMD(REPLY_REMOVE_ALL_STA); IWL_CMD(REPLY_WEPKEY); + IWL_CMD(REPLY_3945_RX); IWL_CMD(REPLY_TX); IWL_CMD(REPLY_RATE_SCALE); IWL_CMD(REPLY_LEDS_CMD); diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 3dba83679444..4e0007d20030 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -1369,7 +1369,7 @@ EXPORT_SYMBOL_GPL(lbs_start_card); void lbs_stop_card(struct lbs_private *priv) { - struct net_device *dev = priv->dev; + struct net_device *dev; struct cmd_ctrl_node *cmdnode; unsigned long flags; @@ -1377,9 +1377,10 @@ void lbs_stop_card(struct lbs_private *priv) if (!priv) goto out; + dev = priv->dev; - netif_stop_queue(priv->dev); - netif_carrier_off(priv->dev); + netif_stop_queue(dev); + netif_carrier_off(dev); lbs_debugfs_remove_one(priv); if (priv->mesh_tlv) { diff --git a/drivers/net/wireless/libertas_tf/main.c b/drivers/net/wireless/libertas_tf/main.c index d1fc305de5fe..e7289e2e7f16 100644 --- a/drivers/net/wireless/libertas_tf/main.c +++ b/drivers/net/wireless/libertas_tf/main.c @@ -206,7 +206,7 @@ static int lbtf_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) * there are no buffered multicast frames to send */ ieee80211_stop_queues(priv->hw); - return 0; + return NETDEV_TX_OK; } static void lbtf_tx_work(struct work_struct *work) diff --git a/drivers/net/wireless/orinoco/orinoco.c b/drivers/net/wireless/orinoco/orinoco.c index bc84e2792f8a..c3bb85e0251e 100644 --- a/drivers/net/wireless/orinoco/orinoco.c +++ b/drivers/net/wireless/orinoco/orinoco.c @@ -1610,6 +1610,16 @@ static void orinoco_rx_isr_tasklet(unsigned long data) struct orinoco_rx_data *rx_data, *temp; struct hermes_rx_descriptor *desc; struct sk_buff *skb; + unsigned long flags; + + /* orinoco_rx requires the driver lock, and we also need to + * protect priv->rx_list, so just hold the lock over the + * lot. + * + * If orinoco_lock fails, we've unplugged the card. In this + * case just abort. */ + if (orinoco_lock(priv, &flags) != 0) + return; /* extract desc and skb from queue */ list_for_each_entry_safe(rx_data, temp, &priv->rx_list, list) { @@ -1622,6 +1632,8 @@ static void orinoco_rx_isr_tasklet(unsigned long data) kfree(desc); } + + orinoco_unlock(priv, &flags); } /********************************************************************/ @@ -3645,12 +3657,22 @@ struct net_device void free_orinocodev(struct net_device *dev) { struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_rx_data *rx_data, *temp; - /* No need to empty priv->rx_list: if the tasklet is scheduled - * when we call tasklet_kill it will run one final time, - * emptying the list */ + /* If the tasklet is scheduled when we call tasklet_kill it + * will run one final time. However the tasklet will only + * drain priv->rx_list if the hw is still available. */ tasklet_kill(&priv->rx_tasklet); + /* Explicitly drain priv->rx_list */ + list_for_each_entry_safe(rx_data, temp, &priv->rx_list, list) { + list_del(&rx_data->list); + + dev_kfree_skb(rx_data->skb); + kfree(rx_data->desc); + kfree(rx_data); + } + unregister_pm_notifier(&priv->pm_notifier); orinoco_uncache_fw(priv); diff --git a/drivers/net/wireless/orinoco/orinoco_cs.c b/drivers/net/wireless/orinoco/orinoco_cs.c index f127602670ec..0b32215d3f5d 100644 --- a/drivers/net/wireless/orinoco/orinoco_cs.c +++ b/drivers/net/wireless/orinoco/orinoco_cs.c @@ -435,6 +435,7 @@ static struct pcmcia_device_id orinoco_cs_ids[] = { PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002), /* Samsung SWL2000-N 11Mb/s WLAN Card */ PCMCIA_DEVICE_MANF_CARD(0x0261, 0x0002), /* AirWay 802.11 Adapter (PCMCIA) */ PCMCIA_DEVICE_MANF_CARD(0x0268, 0x0001), /* ARtem Onair */ + PCMCIA_DEVICE_MANF_CARD(0x0268, 0x0003), /* ARtem Onair Comcard 11 */ PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0305), /* Buffalo WLI-PCM-S11 */ PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612), /* Linksys WPC11 Version 2.5 */ PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613), /* Linksys WPC11 Version 3 */ diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c index 82354b974a04..c6a370fa9bcb 100644 --- a/drivers/net/wireless/p54/p54common.c +++ b/drivers/net/wireless/p54/p54common.c @@ -138,6 +138,7 @@ int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw) u8 *fw_version = NULL; size_t len; int i; + int maxlen; if (priv->rx_start) return 0; @@ -195,6 +196,16 @@ int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw) else priv->rx_mtu = (size_t) 0x620 - priv->tx_hdr_len; + maxlen = priv->tx_hdr_len + /* USB devices */ + sizeof(struct p54_rx_data) + + 4 + /* rx alignment */ + IEEE80211_MAX_FRAG_THRESHOLD; + if (priv->rx_mtu > maxlen && PAGE_SIZE == 4096) { + printk(KERN_INFO "p54: rx_mtu reduced from %d " + "to %d\n", priv->rx_mtu, + maxlen); + priv->rx_mtu = maxlen; + } break; } case BR_CODE_EXPOSED_IF: @@ -575,6 +586,7 @@ static int p54_rx_data(struct ieee80211_hw *dev, struct sk_buff *skb) u16 freq = le16_to_cpu(hdr->freq); size_t header_len = sizeof(*hdr); u32 tsf32; + u8 rate = hdr->rate & 0xf; /* * If the device is in a unspecified state we have to @@ -603,8 +615,11 @@ static int p54_rx_data(struct ieee80211_hw *dev, struct sk_buff *skb) rx_status.qual = (100 * hdr->rssi) / 127; if (hdr->rate & 0x10) rx_status.flag |= RX_FLAG_SHORTPRE; - rx_status.rate_idx = (dev->conf.channel->band == IEEE80211_BAND_2GHZ ? - hdr->rate : (hdr->rate - 4)) & 0xf; + if (dev->conf.channel->band == IEEE80211_BAND_5GHZ) + rx_status.rate_idx = (rate < 4) ? 0 : rate - 4; + else + rx_status.rate_idx = rate; + rx_status.freq = freq; rx_status.band = dev->conf.channel->band; rx_status.antenna = hdr->antenna; @@ -798,6 +813,16 @@ static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb) info->flags |= IEEE80211_TX_STAT_TX_FILTERED; info->status.ack_signal = p54_rssi_to_dbm(dev, (int)payload->ack_rssi); + + if (entry_data->key_type == P54_CRYPTO_TKIPMICHAEL) { + u8 *iv = (u8 *)(entry_data->align + pad + + entry_data->crypt_offset); + + /* Restore the original TKIP IV. */ + iv[2] = iv[0]; + iv[0] = iv[1]; + iv[1] = (iv[0] | 0x20) & 0x7f; /* WEPSeed - 8.3.2.2 */ + } skb_pull(entry, sizeof(*hdr) + pad + sizeof(*entry_data)); ieee80211_tx_status_irqsafe(dev, entry); goto out; @@ -1383,7 +1408,6 @@ static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb) hdr->tries = ridx; txhdr->rts_rate_idx = 0; if (info->control.hw_key) { - crypt_offset += info->control.hw_key->iv_len; txhdr->key_type = p54_convert_algo(info->control.hw_key->alg); txhdr->key_len = min((u8)16, info->control.hw_key->keylen); memcpy(txhdr->key, info->control.hw_key->key, txhdr->key_len); @@ -1397,6 +1421,8 @@ static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb) } /* reserve some space for ICV */ len += info->control.hw_key->icv_len; + memset(skb_put(skb, info->control.hw_key->icv_len), 0, + info->control.hw_key->icv_len); } else { txhdr->key_type = 0; txhdr->key_len = 0; @@ -1824,7 +1850,7 @@ static void p54_remove_interface(struct ieee80211_hw *dev, static int p54_config(struct ieee80211_hw *dev, u32 changed) { - int ret; + int ret = 0; struct p54_common *priv = dev->priv; struct ieee80211_conf *conf = &dev->conf; diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index c44a200059d2..6a6a72f6f82c 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -56,6 +56,7 @@ static struct usb_device_id p54u_table[] __devinitdata = { {USB_DEVICE(0x050d, 0x7050)}, /* Belkin F5D7050 ver 1000 */ {USB_DEVICE(0x0572, 0x2000)}, /* Cohiba Proto board */ {USB_DEVICE(0x0572, 0x2002)}, /* Cohiba Proto board */ + {USB_DEVICE(0x06b9, 0x0121)}, /* Thomson SpeedTouch 121g */ {USB_DEVICE(0x0707, 0xee13)}, /* SMC 2862W-G version 2 */ {USB_DEVICE(0x083a, 0x4521)}, /* Siemens Gigaset USB Adapter 54 version 2 */ {USB_DEVICE(0x0846, 0x4240)}, /* Netgear WG111 (v2) */ @@ -284,6 +285,7 @@ static void p54u_tx_lm87(struct ieee80211_hw *dev, struct sk_buff *skb) usb_fill_bulk_urb(data_urb, priv->udev, usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), skb->data, skb->len, p54u_tx_cb, skb); + data_urb->transfer_flags |= URB_ZERO_PACKET; usb_anchor_urb(data_urb, &priv->submitted); if (usb_submit_urb(data_urb, GFP_ATOMIC)) { diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 30028e2422fc..af6b5847be5c 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -38,7 +38,7 @@ /* * Allow hardware encryption to be disabled. */ -static int modparam_nohwcrypt = 1; +static int modparam_nohwcrypt = 0; module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); @@ -376,11 +376,11 @@ static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev, /* * The driver does not support the IV/EIV generation - * in hardware. However it doesn't support the IV/EIV - * inside the ieee80211 frame either, but requires it - * to be provided seperately for the descriptor. - * rt2x00lib will cut the IV/EIV data out of all frames - * given to us by mac80211, but we must tell mac80211 + * in hardware. However it demands the data to be provided + * both seperately as well as inside the frame. + * We already provided the CONFIG_CRYPTO_COPY_IV to rt2x00lib + * to ensure rt2x00lib will not strip the data from the + * frame after the copy, now we must tell mac80211 * to generate the IV/EIV data. */ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; @@ -1181,7 +1181,7 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs); rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skb->len); - rt2x00_set_field32(&word, TXD_W0_CIPHER, txdesc->cipher); + rt2x00_set_field32(&word, TXD_W0_CIPHER, !!txdesc->cipher); rt2x00_set_field32(&word, TXD_W0_KEY_ID, txdesc->key_idx); rt2x00_desc_write(txd, 0, word); } @@ -1334,14 +1334,7 @@ static void rt2500usb_fill_rxdone(struct queue_entry *entry, /* ICV is located at the end of frame */ - /* - * Hardware has stripped IV/EIV data from 802.11 frame during - * decryption. It has provided the data seperately but rt2x00lib - * should decide if it should be reinserted. - */ - rxdesc->flags |= RX_FLAG_IV_STRIPPED; - if (rxdesc->cipher != CIPHER_TKIP) - rxdesc->flags |= RX_FLAG_MMIC_STRIPPED; + rxdesc->flags |= RX_FLAG_MMIC_STRIPPED; if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) rxdesc->flags |= RX_FLAG_DECRYPTED; else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 6d92542fcf0d..87c0f2c83077 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -807,13 +807,11 @@ static void rt2x00lib_rate(struct ieee80211_rate *entry, { entry->flags = 0; entry->bitrate = rate->bitrate; - entry->hw_value = rt2x00_create_rate_hw_value(index, 0); - entry->hw_value_short = entry->hw_value; + entry->hw_value =index; + entry->hw_value_short = index; - if (rate->flags & DEV_RATE_SHORT_PREAMBLE) { + if (rate->flags & DEV_RATE_SHORT_PREAMBLE) entry->flags |= IEEE80211_RATE_SHORT_PREAMBLE; - entry->hw_value_short |= rt2x00_create_rate_hw_value(index, 1); - } } static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev, diff --git a/drivers/net/wireless/rt2x00/rt2x00leds.c b/drivers/net/wireless/rt2x00/rt2x00leds.c index 68f4e0fc35b9..a0cd35b6beb5 100644 --- a/drivers/net/wireless/rt2x00/rt2x00leds.c +++ b/drivers/net/wireless/rt2x00/rt2x00leds.c @@ -97,7 +97,7 @@ void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev, bool enabled) void rt2x00leds_led_radio(struct rt2x00_dev *rt2x00dev, bool enabled) { - if (rt2x00dev->led_radio.type == LED_TYPE_ASSOC) + if (rt2x00dev->led_radio.type == LED_TYPE_RADIO) rt2x00led_led_simple(&rt2x00dev->led_radio, enabled); } diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index 03024327767b..86cd26fbf769 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -52,22 +52,11 @@ struct rt2x00_rate { extern const struct rt2x00_rate rt2x00_supported_rates[12]; -static inline u16 rt2x00_create_rate_hw_value(const u16 index, - const u16 short_preamble) -{ - return (short_preamble << 8) | (index & 0xff); -} - static inline const struct rt2x00_rate *rt2x00_get_rate(const u16 hw_value) { return &rt2x00_supported_rates[hw_value & 0xff]; } -static inline int rt2x00_get_rate_preamble(const u16 hw_value) -{ - return (hw_value & 0xff00); -} - /* * Radio control handlers. */ diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index eaec6bd93ed5..746a8f36b931 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -313,7 +313,7 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, * When preamble is enabled we should set the * preamble bit for the signal. */ - if (rt2x00_get_rate_preamble(rate->hw_value)) + if (rate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) txdesc->signal |= 0x08; } } diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 83df312ac56f..0b29d767a258 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -434,11 +434,11 @@ static int rt2x00usb_find_endpoints(struct rt2x00_dev *rt2x00dev) if (usb_endpoint_is_bulk_in(ep_desc)) { rt2x00usb_assign_endpoint(rt2x00dev->rx, ep_desc); - } else if (usb_endpoint_is_bulk_out(ep_desc)) { + } else if (usb_endpoint_is_bulk_out(ep_desc) && + (queue != queue_end(rt2x00dev))) { rt2x00usb_assign_endpoint(queue, ep_desc); + queue = queue_next(queue); - if (queue != queue_end(rt2x00dev)) - queue = queue_next(queue); tx_ep_desc = ep_desc; } } diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index d638a8a59370..96a8d69f8790 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -2321,6 +2321,7 @@ static struct usb_device_id rt73usb_device_table[] = { /* Linksys */ { USB_DEVICE(0x13b1, 0x0020), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x13b1, 0x0023), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x13b1, 0x0028), USB_DEVICE_DATA(&rt73usb_ops) }, /* MSI */ { USB_DEVICE(0x0db0, 0x6877), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x0db0, 0x6874), USB_DEVICE_DATA(&rt73usb_ops) }, diff --git a/drivers/net/wireless/rtl818x/rtl8180_dev.c b/drivers/net/wireless/rtl818x/rtl8180_dev.c index 5f887fb137a9..387c133ec0f2 100644 --- a/drivers/net/wireless/rtl818x/rtl8180_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8180_dev.c @@ -897,6 +897,7 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev, dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | IEEE80211_HW_RX_INCLUDES_FCS | IEEE80211_HW_SIGNAL_UNSPEC; + dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); dev->queues = 1; dev->max_signal = 65; diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c index 00ce3ef39abe..6ad6bac37706 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c @@ -213,7 +213,7 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb) urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) { kfree_skb(skb); - return -ENOMEM; + return NETDEV_TX_OK; } flags = skb->len; @@ -281,7 +281,7 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb) } usb_free_urb(urb); - return rc; + return NETDEV_TX_OK; } static void rtl8187_rx_cb(struct urb *urb) @@ -1471,6 +1471,7 @@ static void __devexit rtl8187_disconnect(struct usb_interface *intf) ieee80211_unregister_hw(dev); priv = dev->priv; + usb_reset_device(priv->udev); usb_put_dev(interface_to_usbdev(intf)); ieee80211_free_hw(dev); } diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c index cf9712922778..2f1645dcb8c8 100644 --- a/drivers/net/yellowfin.c +++ b/drivers/net/yellowfin.c @@ -362,6 +362,7 @@ static const struct net_device_ops netdev_ops = { .ndo_set_multicast_list = set_rx_mode, .ndo_change_mtu = eth_change_mtu, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_do_ioctl = netdev_ioctl, .ndo_tx_timeout = yellowfin_tx_timeout, }; diff --git a/drivers/net/zorro8390.c b/drivers/net/zorro8390.c index affd904deafc..37c84e3b8be0 100644 --- a/drivers/net/zorro8390.c +++ b/drivers/net/zorro8390.c @@ -147,6 +147,7 @@ static const struct net_device_ops zorro8390_netdev_ops = { .ndo_get_stats = ei_get_stats, .ndo_set_multicast_list = ei_set_multicast_list, .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_change_mtu = eth_change_mtu, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = ei_poll, diff --git a/drivers/of/of_i2c.c b/drivers/of/of_i2c.c index e1b0ad6e918f..fa65a2b2ae2e 100644 --- a/drivers/of/of_i2c.c +++ b/drivers/of/of_i2c.c @@ -66,4 +66,23 @@ void of_register_i2c_devices(struct i2c_adapter *adap, } EXPORT_SYMBOL(of_register_i2c_devices); +static int of_dev_node_match(struct device *dev, void *data) +{ + return dev_archdata_get_node(&dev->archdata) == data; +} + +/* must call put_device() when done with returned i2c_client device */ +struct i2c_client *of_find_i2c_device_by_node(struct device_node *node) +{ + struct device *dev; + + dev = bus_find_device(&i2c_bus_type, NULL, node, + of_dev_node_match); + if (!dev) + return NULL; + + return to_i2c_client(dev); +} +EXPORT_SYMBOL(of_find_i2c_device_by_node); + MODULE_LICENSE("GPL"); diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c index 1e93c837514f..4fa3bb2ddfe4 100644 --- a/drivers/parisc/superio.c +++ b/drivers/parisc/superio.c @@ -405,7 +405,6 @@ static void __init superio_serial_init(void) serial_port.type = PORT_16550A; serial_port.uartclk = 115200*16; serial_port.fifosize = 16; - spin_lock_init(&serial_port.lock); /* serial port #1 */ serial_port.iobase = sio_dev.sp1_base; diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index 235fb7a5a8a5..3dfecb20d5e7 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c @@ -438,7 +438,8 @@ static struct intel_iommu *device_to_iommu(u8 bus, u8 devfn) continue; for (i = 0; i < drhd->devices_cnt; i++) - if (drhd->devices[i]->bus->number == bus && + if (drhd->devices[i] && + drhd->devices[i]->bus->number == bus && drhd->devices[i]->devfn == devfn) return drhd->iommu; diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index c12f6c790698..e491fdedf705 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1260,15 +1260,14 @@ void pci_pm_init(struct pci_dev *dev) /* find PCI PM capability in list */ pm = pci_find_capability(dev, PCI_CAP_ID_PM); if (!pm) - goto Exit; - + return; /* Check device's ability to generate PME# */ pci_read_config_word(dev, pm + PCI_PM_PMC, &pmc); if ((pmc & PCI_PM_CAP_VER_MASK) > 3) { dev_err(&dev->dev, "unsupported PM cap regs version (%u)\n", pmc & PCI_PM_CAP_VER_MASK); - goto Exit; + return; } dev->pm_cap = pm; @@ -1307,9 +1306,6 @@ void pci_pm_init(struct pci_dev *dev) } else { dev->pme_support = 0; } - - Exit: - pci_update_current_state(dev, PCI_D0); } /** diff --git a/drivers/pci/syscall.c b/drivers/pci/syscall.c index 645d7a60e412..ec22284eed30 100644 --- a/drivers/pci/syscall.c +++ b/drivers/pci/syscall.c @@ -14,10 +14,8 @@ #include <asm/uaccess.h> #include "pci.h" -asmlinkage long -sys_pciconfig_read(unsigned long bus, unsigned long dfn, - unsigned long off, unsigned long len, - void __user *buf) +SYSCALL_DEFINE5(pciconfig_read, unsigned long, bus, unsigned long, dfn, + unsigned long, off, unsigned long, len, void __user *, buf) { struct pci_dev *dev; u8 byte; @@ -86,10 +84,8 @@ error: return err; } -asmlinkage long -sys_pciconfig_write(unsigned long bus, unsigned long dfn, - unsigned long off, unsigned long len, - void __user *buf) +SYSCALL_DEFINE5(pciconfig_write, unsigned long, bus, unsigned long, dfn, + unsigned long, off, unsigned long, len, void __user *, buf) { struct pci_dev *dev; u8 byte; diff --git a/drivers/pcmcia/electra_cf.c b/drivers/pcmcia/electra_cf.c index a34284b1482a..d187ba4c5e0e 100644 --- a/drivers/pcmcia/electra_cf.c +++ b/drivers/pcmcia/electra_cf.c @@ -297,7 +297,7 @@ static int __devinit electra_cf_probe(struct of_device *ofdev, goto fail3; } - dev_info(device, "at mem 0x%lx io 0x%lx irq %d\n", + dev_info(device, "at mem 0x%lx io 0x%llx irq %d\n", cf->mem_phys, io.start, cf->irq); cf->active = 1; diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 9e8f9485f9c9..1a266d4ab5f1 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -204,6 +204,17 @@ config THINKPAD_ACPI If you have an IBM or Lenovo ThinkPad laptop, say Y or M here. +config THINKPAD_ACPI_DEBUGFACILITIES + bool "Maintainer debug facilities" + depends on THINKPAD_ACPI + default n + ---help--- + Enables extra stuff in the thinkpad-acpi which is completely useless + for normal use. Read the driver source to find out what it does. + + Say N here, unless you were told by a kernel maintainer to do + otherwise. + config THINKPAD_ACPI_DEBUG bool "Verbose debug mode" depends on THINKPAD_ACPI diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 3478453eba7a..bcbc05107ba8 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -21,7 +21,7 @@ * 02110-1301, USA. */ -#define TPACPI_VERSION "0.21" +#define TPACPI_VERSION "0.22" #define TPACPI_SYSFS_VERSION 0x020200 /* @@ -122,6 +122,27 @@ enum { #define TPACPI_HKEY_INPUT_PRODUCT 0x5054 /* "TP" */ #define TPACPI_HKEY_INPUT_VERSION 0x4101 +/* ACPI \WGSV commands */ +enum { + TP_ACPI_WGSV_GET_STATE = 0x01, /* Get state information */ + TP_ACPI_WGSV_PWR_ON_ON_RESUME = 0x02, /* Resume WWAN powered on */ + TP_ACPI_WGSV_PWR_OFF_ON_RESUME = 0x03, /* Resume WWAN powered off */ + TP_ACPI_WGSV_SAVE_STATE = 0x04, /* Save state for S4/S5 */ +}; + +/* TP_ACPI_WGSV_GET_STATE bits */ +enum { + TP_ACPI_WGSV_STATE_WWANEXIST = 0x0001, /* WWAN hw available */ + TP_ACPI_WGSV_STATE_WWANPWR = 0x0002, /* WWAN radio enabled */ + TP_ACPI_WGSV_STATE_WWANPWRRES = 0x0004, /* WWAN state at resume */ + TP_ACPI_WGSV_STATE_WWANBIOSOFF = 0x0008, /* WWAN disabled in BIOS */ + TP_ACPI_WGSV_STATE_BLTHEXIST = 0x0001, /* BLTH hw available */ + TP_ACPI_WGSV_STATE_BLTHPWR = 0x0002, /* BLTH radio enabled */ + TP_ACPI_WGSV_STATE_BLTHPWRRES = 0x0004, /* BLTH state at resume */ + TP_ACPI_WGSV_STATE_BLTHBIOSOFF = 0x0008, /* BLTH disabled in BIOS */ + TP_ACPI_WGSV_STATE_UWBEXIST = 0x0010, /* UWB hw available */ + TP_ACPI_WGSV_STATE_UWBPWR = 0x0020, /* UWB radio enabled */ +}; /**************************************************************************** * Main driver @@ -148,14 +169,17 @@ enum { enum { TPACPI_RFK_BLUETOOTH_SW_ID = 0, TPACPI_RFK_WWAN_SW_ID, + TPACPI_RFK_UWB_SW_ID, }; /* Debugging */ #define TPACPI_LOG TPACPI_FILE ": " -#define TPACPI_ERR KERN_ERR TPACPI_LOG -#define TPACPI_NOTICE KERN_NOTICE TPACPI_LOG -#define TPACPI_INFO KERN_INFO TPACPI_LOG -#define TPACPI_DEBUG KERN_DEBUG TPACPI_LOG +#define TPACPI_ALERT KERN_ALERT TPACPI_LOG +#define TPACPI_CRIT KERN_CRIT TPACPI_LOG +#define TPACPI_ERR KERN_ERR TPACPI_LOG +#define TPACPI_NOTICE KERN_NOTICE TPACPI_LOG +#define TPACPI_INFO KERN_INFO TPACPI_LOG +#define TPACPI_DEBUG KERN_DEBUG TPACPI_LOG #define TPACPI_DBG_ALL 0xffff #define TPACPI_DBG_INIT 0x0001 @@ -201,6 +225,7 @@ struct ibm_struct { void (*exit) (void); void (*resume) (void); void (*suspend) (pm_message_t state); + void (*shutdown) (void); struct list_head all_drivers; @@ -239,6 +264,7 @@ static struct { u32 bright_16levels:1; u32 bright_acpimode:1; u32 wan:1; + u32 uwb:1; u32 fan_ctrl_status_undef:1; u32 input_device_registered:1; u32 platform_drv_registered:1; @@ -288,6 +314,18 @@ struct tpacpi_led_classdev { unsigned int led; }; +#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES +static int dbg_wlswemul; +static int tpacpi_wlsw_emulstate; +static int dbg_bluetoothemul; +static int tpacpi_bluetooth_emulstate; +static int dbg_wwanemul; +static int tpacpi_wwan_emulstate; +static int dbg_uwbemul; +static int tpacpi_uwb_emulstate; +#endif + + /**************************************************************************** **************************************************************************** * @@ -728,6 +766,18 @@ static int tpacpi_resume_handler(struct platform_device *pdev) return 0; } +static void tpacpi_shutdown_handler(struct platform_device *pdev) +{ + struct ibm_struct *ibm, *itmp; + + list_for_each_entry_safe(ibm, itmp, + &tpacpi_all_drivers, + all_drivers) { + if (ibm->shutdown) + (ibm->shutdown)(); + } +} + static struct platform_driver tpacpi_pdriver = { .driver = { .name = TPACPI_DRVR_NAME, @@ -735,6 +785,7 @@ static struct platform_driver tpacpi_pdriver = { }, .suspend = tpacpi_suspend_handler, .resume = tpacpi_resume_handler, + .shutdown = tpacpi_shutdown_handler, }; static struct platform_driver tpacpi_hwmon_pdriver = { @@ -922,11 +973,27 @@ static int __init tpacpi_new_rfkill(const unsigned int id, struct rfkill **rfk, const enum rfkill_type rfktype, const char *name, + const bool set_default, int (*toggle_radio)(void *, enum rfkill_state), int (*get_state)(void *, enum rfkill_state *)) { int res; - enum rfkill_state initial_state; + enum rfkill_state initial_state = RFKILL_STATE_SOFT_BLOCKED; + + res = get_state(NULL, &initial_state); + if (res < 0) { + printk(TPACPI_ERR + "failed to read initial state for %s, error %d; " + "will turn radio off\n", name, res); + } else if (set_default) { + /* try to set the initial state as the default for the rfkill + * type, since we ask the firmware to preserve it across S5 in + * NVRAM */ + rfkill_set_default(rfktype, + (initial_state == RFKILL_STATE_UNBLOCKED) ? + RFKILL_STATE_UNBLOCKED : + RFKILL_STATE_SOFT_BLOCKED); + } *rfk = rfkill_allocate(&tpacpi_pdev->dev, rfktype); if (!*rfk) { @@ -938,9 +1005,7 @@ static int __init tpacpi_new_rfkill(const unsigned int id, (*rfk)->name = name; (*rfk)->get_state = get_state; (*rfk)->toggle_radio = toggle_radio; - - if (!get_state(NULL, &initial_state)) - (*rfk)->state = initial_state; + (*rfk)->state = initial_state; res = rfkill_register(*rfk); if (res < 0) { @@ -1006,6 +1071,119 @@ static DRIVER_ATTR(version, S_IRUGO, /* --------------------------------------------------------------------- */ +#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES + +static void tpacpi_send_radiosw_update(void); + +/* wlsw_emulstate ------------------------------------------------------ */ +static ssize_t tpacpi_driver_wlsw_emulstate_show(struct device_driver *drv, + char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%d\n", !!tpacpi_wlsw_emulstate); +} + +static ssize_t tpacpi_driver_wlsw_emulstate_store(struct device_driver *drv, + const char *buf, size_t count) +{ + unsigned long t; + + if (parse_strtoul(buf, 1, &t)) + return -EINVAL; + + if (tpacpi_wlsw_emulstate != t) { + tpacpi_wlsw_emulstate = !!t; + tpacpi_send_radiosw_update(); + } else + tpacpi_wlsw_emulstate = !!t; + + return count; +} + +static DRIVER_ATTR(wlsw_emulstate, S_IWUSR | S_IRUGO, + tpacpi_driver_wlsw_emulstate_show, + tpacpi_driver_wlsw_emulstate_store); + +/* bluetooth_emulstate ------------------------------------------------- */ +static ssize_t tpacpi_driver_bluetooth_emulstate_show( + struct device_driver *drv, + char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%d\n", !!tpacpi_bluetooth_emulstate); +} + +static ssize_t tpacpi_driver_bluetooth_emulstate_store( + struct device_driver *drv, + const char *buf, size_t count) +{ + unsigned long t; + + if (parse_strtoul(buf, 1, &t)) + return -EINVAL; + + tpacpi_bluetooth_emulstate = !!t; + + return count; +} + +static DRIVER_ATTR(bluetooth_emulstate, S_IWUSR | S_IRUGO, + tpacpi_driver_bluetooth_emulstate_show, + tpacpi_driver_bluetooth_emulstate_store); + +/* wwan_emulstate ------------------------------------------------- */ +static ssize_t tpacpi_driver_wwan_emulstate_show( + struct device_driver *drv, + char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%d\n", !!tpacpi_wwan_emulstate); +} + +static ssize_t tpacpi_driver_wwan_emulstate_store( + struct device_driver *drv, + const char *buf, size_t count) +{ + unsigned long t; + + if (parse_strtoul(buf, 1, &t)) + return -EINVAL; + + tpacpi_wwan_emulstate = !!t; + + return count; +} + +static DRIVER_ATTR(wwan_emulstate, S_IWUSR | S_IRUGO, + tpacpi_driver_wwan_emulstate_show, + tpacpi_driver_wwan_emulstate_store); + +/* uwb_emulstate ------------------------------------------------- */ +static ssize_t tpacpi_driver_uwb_emulstate_show( + struct device_driver *drv, + char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%d\n", !!tpacpi_uwb_emulstate); +} + +static ssize_t tpacpi_driver_uwb_emulstate_store( + struct device_driver *drv, + const char *buf, size_t count) +{ + unsigned long t; + + if (parse_strtoul(buf, 1, &t)) + return -EINVAL; + + tpacpi_uwb_emulstate = !!t; + + return count; +} + +static DRIVER_ATTR(uwb_emulstate, S_IWUSR | S_IRUGO, + tpacpi_driver_uwb_emulstate_show, + tpacpi_driver_uwb_emulstate_store); +#endif + +/* --------------------------------------------------------------------- */ + static struct driver_attribute *tpacpi_driver_attributes[] = { &driver_attr_debug_level, &driver_attr_version, &driver_attr_interface_version, @@ -1022,6 +1200,17 @@ static int __init tpacpi_create_driver_attributes(struct device_driver *drv) i++; } +#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES + if (!res && dbg_wlswemul) + res = driver_create_file(drv, &driver_attr_wlsw_emulstate); + if (!res && dbg_bluetoothemul) + res = driver_create_file(drv, &driver_attr_bluetooth_emulstate); + if (!res && dbg_wwanemul) + res = driver_create_file(drv, &driver_attr_wwan_emulstate); + if (!res && dbg_uwbemul) + res = driver_create_file(drv, &driver_attr_uwb_emulstate); +#endif + return res; } @@ -1031,6 +1220,13 @@ static void tpacpi_remove_driver_attributes(struct device_driver *drv) for (i = 0; i < ARRAY_SIZE(tpacpi_driver_attributes); i++) driver_remove_file(drv, tpacpi_driver_attributes[i]); + +#ifdef THINKPAD_ACPI_DEBUGFACILITIES + driver_remove_file(drv, &driver_attr_wlsw_emulstate); + driver_remove_file(drv, &driver_attr_bluetooth_emulstate); + driver_remove_file(drv, &driver_attr_wwan_emulstate); + driver_remove_file(drv, &driver_attr_uwb_emulstate); +#endif } /**************************************************************************** @@ -1216,6 +1412,12 @@ static struct attribute_set *hotkey_dev_attributes; static int hotkey_get_wlsw(int *status) { +#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES + if (dbg_wlswemul) { + *status = !!tpacpi_wlsw_emulstate; + return 0; + } +#endif if (!acpi_evalf(hkey_handle, status, "WLSW", "d")) return -EIO; return 0; @@ -1678,7 +1880,7 @@ static ssize_t hotkey_mask_show(struct device *dev, { int res; - if (mutex_lock_interruptible(&hotkey_mutex)) + if (mutex_lock_killable(&hotkey_mutex)) return -ERESTARTSYS; res = hotkey_mask_get(); mutex_unlock(&hotkey_mutex); @@ -1697,7 +1899,7 @@ static ssize_t hotkey_mask_store(struct device *dev, if (parse_strtoul(buf, 0xffffffffUL, &t)) return -EINVAL; - if (mutex_lock_interruptible(&hotkey_mutex)) + if (mutex_lock_killable(&hotkey_mutex)) return -ERESTARTSYS; res = hotkey_mask_set(t); @@ -1783,7 +1985,7 @@ static ssize_t hotkey_source_mask_store(struct device *dev, ((t & ~TPACPI_HKEY_NVRAM_KNOWN_MASK) != 0)) return -EINVAL; - if (mutex_lock_interruptible(&hotkey_mutex)) + if (mutex_lock_killable(&hotkey_mutex)) return -ERESTARTSYS; HOTKEY_CONFIG_CRITICAL_START @@ -1818,7 +2020,7 @@ static ssize_t hotkey_poll_freq_store(struct device *dev, if (parse_strtoul(buf, 25, &t)) return -EINVAL; - if (mutex_lock_interruptible(&hotkey_mutex)) + if (mutex_lock_killable(&hotkey_mutex)) return -ERESTARTSYS; hotkey_poll_freq = t; @@ -1958,6 +2160,7 @@ static struct attribute *hotkey_mask_attributes[] __initdata = { static void bluetooth_update_rfk(void); static void wan_update_rfk(void); +static void uwb_update_rfk(void); static void tpacpi_send_radiosw_update(void) { int wlsw; @@ -1967,6 +2170,8 @@ static void tpacpi_send_radiosw_update(void) bluetooth_update_rfk(); if (tp_features.wan) wan_update_rfk(); + if (tp_features.uwb) + uwb_update_rfk(); if (tp_features.hotkey_wlsw && !hotkey_get_wlsw(&wlsw)) { mutex_lock(&tpacpi_inputdev_send_mutex); @@ -2222,6 +2427,13 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) hotkey_source_mask, hotkey_poll_freq); #endif +#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES + if (dbg_wlswemul) { + tp_features.hotkey_wlsw = 1; + printk(TPACPI_INFO + "radio switch emulation enabled\n"); + } else +#endif /* Not all thinkpads have a hardware radio switch */ if (acpi_evalf(hkey_handle, &status, "WLSW", "qd")) { tp_features.hotkey_wlsw = 1; @@ -2361,13 +2573,154 @@ err_exit: return (res < 0)? res : 1; } +static bool hotkey_notify_hotkey(const u32 hkey, + bool *send_acpi_ev, + bool *ignore_acpi_ev) +{ + /* 0x1000-0x1FFF: key presses */ + unsigned int scancode = hkey & 0xfff; + *send_acpi_ev = true; + *ignore_acpi_ev = false; + + if (scancode > 0 && scancode < 0x21) { + scancode--; + if (!(hotkey_source_mask & (1 << scancode))) { + tpacpi_input_send_key(scancode); + *send_acpi_ev = false; + } else { + *ignore_acpi_ev = true; + } + return true; + } + return false; +} + +static bool hotkey_notify_wakeup(const u32 hkey, + bool *send_acpi_ev, + bool *ignore_acpi_ev) +{ + /* 0x2000-0x2FFF: Wakeup reason */ + *send_acpi_ev = true; + *ignore_acpi_ev = false; + + switch (hkey) { + case 0x2304: /* suspend, undock */ + case 0x2404: /* hibernation, undock */ + hotkey_wakeup_reason = TP_ACPI_WAKEUP_UNDOCK; + *ignore_acpi_ev = true; + break; + + case 0x2305: /* suspend, bay eject */ + case 0x2405: /* hibernation, bay eject */ + hotkey_wakeup_reason = TP_ACPI_WAKEUP_BAYEJ; + *ignore_acpi_ev = true; + break; + + case 0x2313: /* Battery on critical low level (S3) */ + case 0x2413: /* Battery on critical low level (S4) */ + printk(TPACPI_ALERT + "EMERGENCY WAKEUP: battery almost empty\n"); + /* how to auto-heal: */ + /* 2313: woke up from S3, go to S4/S5 */ + /* 2413: woke up from S4, go to S5 */ + break; + + default: + return false; + } + + if (hotkey_wakeup_reason != TP_ACPI_WAKEUP_NONE) { + printk(TPACPI_INFO + "woke up due to a hot-unplug " + "request...\n"); + hotkey_wakeup_reason_notify_change(); + } + return true; +} + +static bool hotkey_notify_usrevent(const u32 hkey, + bool *send_acpi_ev, + bool *ignore_acpi_ev) +{ + /* 0x5000-0x5FFF: human interface helpers */ + *send_acpi_ev = true; + *ignore_acpi_ev = false; + + switch (hkey) { + case 0x5010: /* Lenovo new BIOS: brightness changed */ + case 0x500b: /* X61t: tablet pen inserted into bay */ + case 0x500c: /* X61t: tablet pen removed from bay */ + return true; + + case 0x5009: /* X41t-X61t: swivel up (tablet mode) */ + case 0x500a: /* X41t-X61t: swivel down (normal mode) */ + tpacpi_input_send_tabletsw(); + hotkey_tablet_mode_notify_change(); + *send_acpi_ev = false; + return true; + + case 0x5001: + case 0x5002: + /* LID switch events. Do not propagate */ + *ignore_acpi_ev = true; + return true; + + default: + return false; + } +} + +static bool hotkey_notify_thermal(const u32 hkey, + bool *send_acpi_ev, + bool *ignore_acpi_ev) +{ + /* 0x6000-0x6FFF: thermal alarms */ + *send_acpi_ev = true; + *ignore_acpi_ev = false; + + switch (hkey) { + case 0x6011: + printk(TPACPI_CRIT + "THERMAL ALARM: battery is too hot!\n"); + /* recommended action: warn user through gui */ + return true; + case 0x6012: + printk(TPACPI_ALERT + "THERMAL EMERGENCY: battery is extremely hot!\n"); + /* recommended action: immediate sleep/hibernate */ + return true; + case 0x6021: + printk(TPACPI_CRIT + "THERMAL ALARM: " + "a sensor reports something is too hot!\n"); + /* recommended action: warn user through gui, that */ + /* some internal component is too hot */ + return true; + case 0x6022: + printk(TPACPI_ALERT + "THERMAL EMERGENCY: " + "a sensor reports something is extremely hot!\n"); + /* recommended action: immediate sleep/hibernate */ + return true; + case 0x6030: + printk(TPACPI_INFO + "EC reports that Thermal Table has changed\n"); + /* recommended action: do nothing, we don't have + * Lenovo ATM information */ + return true; + default: + printk(TPACPI_ALERT + "THERMAL ALERT: unknown thermal alarm received\n"); + return false; + } +} + static void hotkey_notify(struct ibm_struct *ibm, u32 event) { u32 hkey; - unsigned int scancode; - int send_acpi_ev; - int ignore_acpi_ev; - int unk_ev; + bool send_acpi_ev; + bool ignore_acpi_ev; + bool known_ev; if (event != 0x80) { printk(TPACPI_ERR @@ -2375,7 +2728,7 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) /* forward it to userspace, maybe it knows how to handle it */ acpi_bus_generate_netlink_event( ibm->acpi->device->pnp.device_class, - ibm->acpi->device->dev.bus_id, + dev_name(&ibm->acpi->device->dev), event, 0); return; } @@ -2391,107 +2744,72 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) return; } - send_acpi_ev = 1; - ignore_acpi_ev = 0; - unk_ev = 0; + send_acpi_ev = true; + ignore_acpi_ev = false; switch (hkey >> 12) { case 1: /* 0x1000-0x1FFF: key presses */ - scancode = hkey & 0xfff; - if (scancode > 0 && scancode < 0x21) { - scancode--; - if (!(hotkey_source_mask & (1 << scancode))) { - tpacpi_input_send_key(scancode); - send_acpi_ev = 0; - } else { - ignore_acpi_ev = 1; - } - } else { - unk_ev = 1; - } + known_ev = hotkey_notify_hotkey(hkey, &send_acpi_ev, + &ignore_acpi_ev); break; case 2: - /* Wakeup reason */ - switch (hkey) { - case 0x2304: /* suspend, undock */ - case 0x2404: /* hibernation, undock */ - hotkey_wakeup_reason = TP_ACPI_WAKEUP_UNDOCK; - ignore_acpi_ev = 1; - break; - case 0x2305: /* suspend, bay eject */ - case 0x2405: /* hibernation, bay eject */ - hotkey_wakeup_reason = TP_ACPI_WAKEUP_BAYEJ; - ignore_acpi_ev = 1; - break; - default: - unk_ev = 1; - } - if (hotkey_wakeup_reason != TP_ACPI_WAKEUP_NONE) { - printk(TPACPI_INFO - "woke up due to a hot-unplug " - "request...\n"); - hotkey_wakeup_reason_notify_change(); - } + /* 0x2000-0x2FFF: Wakeup reason */ + known_ev = hotkey_notify_wakeup(hkey, &send_acpi_ev, + &ignore_acpi_ev); break; case 3: - /* bay-related wakeups */ + /* 0x3000-0x3FFF: bay-related wakeups */ if (hkey == 0x3003) { hotkey_autosleep_ack = 1; printk(TPACPI_INFO "bay ejected\n"); hotkey_wakeup_hotunplug_complete_notify_change(); + known_ev = true; } else { - unk_ev = 1; + known_ev = false; } break; case 4: - /* dock-related wakeups */ + /* 0x4000-0x4FFF: dock-related wakeups */ if (hkey == 0x4003) { hotkey_autosleep_ack = 1; printk(TPACPI_INFO "undocked\n"); hotkey_wakeup_hotunplug_complete_notify_change(); + known_ev = true; } else { - unk_ev = 1; + known_ev = false; } break; case 5: /* 0x5000-0x5FFF: human interface helpers */ - switch (hkey) { - case 0x5010: /* Lenovo new BIOS: brightness changed */ - case 0x500b: /* X61t: tablet pen inserted into bay */ - case 0x500c: /* X61t: tablet pen removed from bay */ - break; - case 0x5009: /* X41t-X61t: swivel up (tablet mode) */ - case 0x500a: /* X41t-X61t: swivel down (normal mode) */ - tpacpi_input_send_tabletsw(); - hotkey_tablet_mode_notify_change(); - send_acpi_ev = 0; - break; - case 0x5001: - case 0x5002: - /* LID switch events. Do not propagate */ - ignore_acpi_ev = 1; - break; - default: - unk_ev = 1; - } + known_ev = hotkey_notify_usrevent(hkey, &send_acpi_ev, + &ignore_acpi_ev); + break; + case 6: + /* 0x6000-0x6FFF: thermal alarms */ + known_ev = hotkey_notify_thermal(hkey, &send_acpi_ev, + &ignore_acpi_ev); break; case 7: /* 0x7000-0x7FFF: misc */ if (tp_features.hotkey_wlsw && hkey == 0x7000) { tpacpi_send_radiosw_update(); send_acpi_ev = 0; + known_ev = true; break; } /* fallthrough to default */ default: - unk_ev = 1; + known_ev = false; } - if (unk_ev) { + if (!known_ev) { printk(TPACPI_NOTICE "unhandled HKEY event 0x%04x\n", hkey); + printk(TPACPI_NOTICE + "please report the conditions when this " + "event happened to %s\n", TPACPI_MAIL); } /* Legacy events */ @@ -2505,7 +2823,7 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) if (!ignore_acpi_ev && send_acpi_ev) { acpi_bus_generate_netlink_event( ibm->acpi->device->pnp.device_class, - ibm->acpi->device->dev.bus_id, + dev_name(&ibm->acpi->device->dev), event, hkey); } } @@ -2544,7 +2862,7 @@ static int hotkey_read(char *p) return len; } - if (mutex_lock_interruptible(&hotkey_mutex)) + if (mutex_lock_killable(&hotkey_mutex)) return -ERESTARTSYS; res = hotkey_status_get(&status); if (!res) @@ -2575,7 +2893,7 @@ static int hotkey_write(char *buf) if (!tp_features.hotkey) return -ENODEV; - if (mutex_lock_interruptible(&hotkey_mutex)) + if (mutex_lock_killable(&hotkey_mutex)) return -ERESTARTSYS; status = -1; @@ -2640,11 +2958,28 @@ enum { /* ACPI GBDC/SBDC bits */ TP_ACPI_BLUETOOTH_HWPRESENT = 0x01, /* Bluetooth hw available */ TP_ACPI_BLUETOOTH_RADIOSSW = 0x02, /* Bluetooth radio enabled */ - TP_ACPI_BLUETOOTH_UNK = 0x04, /* unknown function */ + TP_ACPI_BLUETOOTH_RESUMECTRL = 0x04, /* Bluetooth state at resume: + off / last state */ +}; + +enum { + /* ACPI \BLTH commands */ + TP_ACPI_BLTH_GET_ULTRAPORT_ID = 0x00, /* Get Ultraport BT ID */ + TP_ACPI_BLTH_GET_PWR_ON_RESUME = 0x01, /* Get power-on-resume state */ + TP_ACPI_BLTH_PWR_ON_ON_RESUME = 0x02, /* Resume powered on */ + TP_ACPI_BLTH_PWR_OFF_ON_RESUME = 0x03, /* Resume powered off */ + TP_ACPI_BLTH_SAVE_STATE = 0x05, /* Save state for S4/S5 */ }; static struct rfkill *tpacpi_bluetooth_rfkill; +static void bluetooth_suspend(pm_message_t state) +{ + /* Try to make sure radio will resume powered off */ + acpi_evalf(NULL, NULL, "\\BLTH", "vd", + TP_ACPI_BLTH_PWR_OFF_ON_RESUME); +} + static int bluetooth_get_radiosw(void) { int status; @@ -2656,6 +2991,12 @@ static int bluetooth_get_radiosw(void) if (tp_features.hotkey_wlsw && !hotkey_get_wlsw(&status) && !status) return RFKILL_STATE_HARD_BLOCKED; +#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES + if (dbg_bluetoothemul) + return (tpacpi_bluetooth_emulstate) ? + RFKILL_STATE_UNBLOCKED : RFKILL_STATE_SOFT_BLOCKED; +#endif + if (!acpi_evalf(hkey_handle, &status, "GBDC", "d")) return -EIO; @@ -2689,12 +3030,20 @@ static int bluetooth_set_radiosw(int radio_on, int update_rfk) && radio_on) return -EPERM; - if (!acpi_evalf(hkey_handle, &status, "GBDC", "d")) - return -EIO; +#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES + if (dbg_bluetoothemul) { + tpacpi_bluetooth_emulstate = !!radio_on; + if (update_rfk) + bluetooth_update_rfk(); + return 0; + } +#endif + + /* We make sure to keep TP_ACPI_BLUETOOTH_RESUMECTRL off */ if (radio_on) - status |= TP_ACPI_BLUETOOTH_RADIOSSW; + status = TP_ACPI_BLUETOOTH_RADIOSSW; else - status &= ~TP_ACPI_BLUETOOTH_RADIOSSW; + status = 0; if (!acpi_evalf(hkey_handle, NULL, "SBDC", "vd", status)) return -EIO; @@ -2765,8 +3114,19 @@ static int tpacpi_bluetooth_rfk_set(void *data, enum rfkill_state state) return bluetooth_set_radiosw((state == RFKILL_STATE_UNBLOCKED), 0); } +static void bluetooth_shutdown(void) +{ + /* Order firmware to save current state to NVRAM */ + if (!acpi_evalf(NULL, NULL, "\\BLTH", "vd", + TP_ACPI_BLTH_SAVE_STATE)) + printk(TPACPI_NOTICE + "failed to save bluetooth state to NVRAM\n"); +} + static void bluetooth_exit(void) { + bluetooth_shutdown(); + if (tpacpi_bluetooth_rfkill) rfkill_unregister(tpacpi_bluetooth_rfkill); @@ -2792,6 +3152,13 @@ static int __init bluetooth_init(struct ibm_init_struct *iibm) str_supported(tp_features.bluetooth), status); +#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES + if (dbg_bluetoothemul) { + tp_features.bluetooth = 1; + printk(TPACPI_INFO + "bluetooth switch emulation enabled\n"); + } else +#endif if (tp_features.bluetooth && !(status & TP_ACPI_BLUETOOTH_HWPRESENT)) { /* no bluetooth hardware present in system */ @@ -2812,6 +3179,7 @@ static int __init bluetooth_init(struct ibm_init_struct *iibm) &tpacpi_bluetooth_rfkill, RFKILL_TYPE_BLUETOOTH, "tpacpi_bluetooth_sw", + true, tpacpi_bluetooth_rfk_set, tpacpi_bluetooth_rfk_get); if (res) { @@ -2864,6 +3232,8 @@ static struct ibm_struct bluetooth_driver_data = { .read = bluetooth_read, .write = bluetooth_write, .exit = bluetooth_exit, + .suspend = bluetooth_suspend, + .shutdown = bluetooth_shutdown, }; /************************************************************************* @@ -2874,11 +3244,19 @@ enum { /* ACPI GWAN/SWAN bits */ TP_ACPI_WANCARD_HWPRESENT = 0x01, /* Wan hw available */ TP_ACPI_WANCARD_RADIOSSW = 0x02, /* Wan radio enabled */ - TP_ACPI_WANCARD_UNK = 0x04, /* unknown function */ + TP_ACPI_WANCARD_RESUMECTRL = 0x04, /* Wan state at resume: + off / last state */ }; static struct rfkill *tpacpi_wan_rfkill; +static void wan_suspend(pm_message_t state) +{ + /* Try to make sure radio will resume powered off */ + acpi_evalf(NULL, NULL, "\\WGSV", "qvd", + TP_ACPI_WGSV_PWR_OFF_ON_RESUME); +} + static int wan_get_radiosw(void) { int status; @@ -2890,6 +3268,12 @@ static int wan_get_radiosw(void) if (tp_features.hotkey_wlsw && !hotkey_get_wlsw(&status) && !status) return RFKILL_STATE_HARD_BLOCKED; +#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES + if (dbg_wwanemul) + return (tpacpi_wwan_emulstate) ? + RFKILL_STATE_UNBLOCKED : RFKILL_STATE_SOFT_BLOCKED; +#endif + if (!acpi_evalf(hkey_handle, &status, "GWAN", "d")) return -EIO; @@ -2923,12 +3307,20 @@ static int wan_set_radiosw(int radio_on, int update_rfk) && radio_on) return -EPERM; - if (!acpi_evalf(hkey_handle, &status, "GWAN", "d")) - return -EIO; +#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES + if (dbg_wwanemul) { + tpacpi_wwan_emulstate = !!radio_on; + if (update_rfk) + wan_update_rfk(); + return 0; + } +#endif + + /* We make sure to keep TP_ACPI_WANCARD_RESUMECTRL off */ if (radio_on) - status |= TP_ACPI_WANCARD_RADIOSSW; + status = TP_ACPI_WANCARD_RADIOSSW; else - status &= ~TP_ACPI_WANCARD_RADIOSSW; + status = 0; if (!acpi_evalf(hkey_handle, NULL, "SWAN", "vd", status)) return -EIO; @@ -2999,8 +3391,19 @@ static int tpacpi_wan_rfk_set(void *data, enum rfkill_state state) return wan_set_radiosw((state == RFKILL_STATE_UNBLOCKED), 0); } +static void wan_shutdown(void) +{ + /* Order firmware to save current state to NVRAM */ + if (!acpi_evalf(NULL, NULL, "\\WGSV", "vd", + TP_ACPI_WGSV_SAVE_STATE)) + printk(TPACPI_NOTICE + "failed to save WWAN state to NVRAM\n"); +} + static void wan_exit(void) { + wan_shutdown(); + if (tpacpi_wan_rfkill) rfkill_unregister(tpacpi_wan_rfkill); @@ -3024,6 +3427,13 @@ static int __init wan_init(struct ibm_init_struct *iibm) str_supported(tp_features.wan), status); +#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES + if (dbg_wwanemul) { + tp_features.wan = 1; + printk(TPACPI_INFO + "wwan switch emulation enabled\n"); + } else +#endif if (tp_features.wan && !(status & TP_ACPI_WANCARD_HWPRESENT)) { /* no wan hardware present in system */ @@ -3044,6 +3454,7 @@ static int __init wan_init(struct ibm_init_struct *iibm) &tpacpi_wan_rfkill, RFKILL_TYPE_WWAN, "tpacpi_wwan_sw", + true, tpacpi_wan_rfk_set, tpacpi_wan_rfk_get); if (res) { @@ -3096,6 +3507,164 @@ static struct ibm_struct wan_driver_data = { .read = wan_read, .write = wan_write, .exit = wan_exit, + .suspend = wan_suspend, + .shutdown = wan_shutdown, +}; + +/************************************************************************* + * UWB subdriver + */ + +enum { + /* ACPI GUWB/SUWB bits */ + TP_ACPI_UWB_HWPRESENT = 0x01, /* UWB hw available */ + TP_ACPI_UWB_RADIOSSW = 0x02, /* UWB radio enabled */ +}; + +static struct rfkill *tpacpi_uwb_rfkill; + +static int uwb_get_radiosw(void) +{ + int status; + + if (!tp_features.uwb) + return -ENODEV; + + /* WLSW overrides UWB in firmware/hardware, reflect that */ + if (tp_features.hotkey_wlsw && !hotkey_get_wlsw(&status) && !status) + return RFKILL_STATE_HARD_BLOCKED; + +#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES + if (dbg_uwbemul) + return (tpacpi_uwb_emulstate) ? + RFKILL_STATE_UNBLOCKED : RFKILL_STATE_SOFT_BLOCKED; +#endif + + if (!acpi_evalf(hkey_handle, &status, "GUWB", "d")) + return -EIO; + + return ((status & TP_ACPI_UWB_RADIOSSW) != 0) ? + RFKILL_STATE_UNBLOCKED : RFKILL_STATE_SOFT_BLOCKED; +} + +static void uwb_update_rfk(void) +{ + int status; + + if (!tpacpi_uwb_rfkill) + return; + + status = uwb_get_radiosw(); + if (status < 0) + return; + rfkill_force_state(tpacpi_uwb_rfkill, status); +} + +static int uwb_set_radiosw(int radio_on, int update_rfk) +{ + int status; + + if (!tp_features.uwb) + return -ENODEV; + + /* WLSW overrides UWB in firmware/hardware, but there is no + * reason to risk weird behaviour. */ + if (tp_features.hotkey_wlsw && !hotkey_get_wlsw(&status) && !status + && radio_on) + return -EPERM; + +#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES + if (dbg_uwbemul) { + tpacpi_uwb_emulstate = !!radio_on; + if (update_rfk) + uwb_update_rfk(); + return 0; + } +#endif + + status = (radio_on) ? TP_ACPI_UWB_RADIOSSW : 0; + if (!acpi_evalf(hkey_handle, NULL, "SUWB", "vd", status)) + return -EIO; + + if (update_rfk) + uwb_update_rfk(); + + return 0; +} + +/* --------------------------------------------------------------------- */ + +static int tpacpi_uwb_rfk_get(void *data, enum rfkill_state *state) +{ + int uwbs = uwb_get_radiosw(); + + if (uwbs < 0) + return uwbs; + + *state = uwbs; + return 0; +} + +static int tpacpi_uwb_rfk_set(void *data, enum rfkill_state state) +{ + return uwb_set_radiosw((state == RFKILL_STATE_UNBLOCKED), 0); +} + +static void uwb_exit(void) +{ + if (tpacpi_uwb_rfkill) + rfkill_unregister(tpacpi_uwb_rfkill); +} + +static int __init uwb_init(struct ibm_init_struct *iibm) +{ + int res; + int status = 0; + + vdbg_printk(TPACPI_DBG_INIT, "initializing uwb subdriver\n"); + + TPACPI_ACPIHANDLE_INIT(hkey); + + tp_features.uwb = hkey_handle && + acpi_evalf(hkey_handle, &status, "GUWB", "qd"); + + vdbg_printk(TPACPI_DBG_INIT, "uwb is %s, status 0x%02x\n", + str_supported(tp_features.uwb), + status); + +#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES + if (dbg_uwbemul) { + tp_features.uwb = 1; + printk(TPACPI_INFO + "uwb switch emulation enabled\n"); + } else +#endif + if (tp_features.uwb && + !(status & TP_ACPI_UWB_HWPRESENT)) { + /* no uwb hardware present in system */ + tp_features.uwb = 0; + dbg_printk(TPACPI_DBG_INIT, + "uwb hardware not installed\n"); + } + + if (!tp_features.uwb) + return 1; + + res = tpacpi_new_rfkill(TPACPI_RFK_UWB_SW_ID, + &tpacpi_uwb_rfkill, + RFKILL_TYPE_UWB, + "tpacpi_uwb_sw", + false, + tpacpi_uwb_rfk_set, + tpacpi_uwb_rfk_get); + + return res; +} + +static struct ibm_struct uwb_driver_data = { + .name = "uwb", + .exit = uwb_exit, + .flags.experimental = 1, }; /************************************************************************* @@ -3724,7 +4293,7 @@ static void dock_notify(struct ibm_struct *ibm, u32 event) } acpi_bus_generate_proc_event(ibm->acpi->device, event, data); acpi_bus_generate_netlink_event(ibm->acpi->device->pnp.device_class, - ibm->acpi->device->dev.bus_id, + dev_name(&ibm->acpi->device->dev), event, data); } @@ -3826,7 +4395,7 @@ static void bay_notify(struct ibm_struct *ibm, u32 event) { acpi_bus_generate_proc_event(ibm->acpi->device, event, 0); acpi_bus_generate_netlink_event(ibm->acpi->device->pnp.device_class, - ibm->acpi->device->dev.bus_id, + dev_name(&ibm->acpi->device->dev), event, 0); } @@ -4850,7 +5419,7 @@ static int brightness_set(int value) value < 0) return -EINVAL; - res = mutex_lock_interruptible(&brightness_mutex); + res = mutex_lock_killable(&brightness_mutex); if (res < 0) return res; @@ -5334,6 +5903,60 @@ TPACPI_HANDLE(sfan, ec, "SFAN", /* 570 */ ); /* all others */ /* + * Unitialized HFSP quirk: ACPI DSDT and EC fail to initialize the + * HFSP register at boot, so it contains 0x07 but the Thinkpad could + * be in auto mode (0x80). + * + * This is corrected by any write to HFSP either by the driver, or + * by the firmware. + * + * We assume 0x07 really means auto mode while this quirk is active, + * as this is far more likely than the ThinkPad being in level 7, + * which is only used by the firmware during thermal emergencies. + */ + +static void fan_quirk1_detect(void) +{ + /* In some ThinkPads, neither the EC nor the ACPI + * DSDT initialize the HFSP register, and it ends up + * being initially set to 0x07 when it *could* be + * either 0x07 or 0x80. + * + * Enable for TP-1Y (T43), TP-78 (R51e), + * TP-76 (R52), TP-70 (T43, R52), which are known + * to be buggy. */ + if (fan_control_initial_status == 0x07) { + switch (thinkpad_id.ec_model) { + case 0x5931: /* TP-1Y */ + case 0x3837: /* TP-78 */ + case 0x3637: /* TP-76 */ + case 0x3037: /* TP-70 */ + printk(TPACPI_NOTICE + "fan_init: initial fan status is unknown, " + "assuming it is in auto mode\n"); + tp_features.fan_ctrl_status_undef = 1; + ;; + } + } +} + +static void fan_quirk1_handle(u8 *fan_status) +{ + if (unlikely(tp_features.fan_ctrl_status_undef)) { + if (*fan_status != fan_control_initial_status) { + /* something changed the HFSP regisnter since + * driver init time, so it is not undefined + * anymore */ + tp_features.fan_ctrl_status_undef = 0; + } else { + /* Return most likely status. In fact, it + * might be the only possible status */ + *fan_status = TP_EC_FAN_AUTO; + } + } +} + +/* * Call with fan_mutex held */ static void fan_update_desired_level(u8 status) @@ -5371,8 +5994,10 @@ static int fan_get_status(u8 *status) if (unlikely(!acpi_ec_read(fan_status_offset, &s))) return -EIO; - if (likely(status)) + if (likely(status)) { *status = s; + fan_quirk1_handle(status); + } break; @@ -5388,7 +6013,7 @@ static int fan_get_status_safe(u8 *status) int rc; u8 s; - if (mutex_lock_interruptible(&fan_mutex)) + if (mutex_lock_killable(&fan_mutex)) return -ERESTARTSYS; rc = fan_get_status(&s); if (!rc) @@ -5471,7 +6096,7 @@ static int fan_set_level_safe(int level) if (!fan_control_allowed) return -EPERM; - if (mutex_lock_interruptible(&fan_mutex)) + if (mutex_lock_killable(&fan_mutex)) return -ERESTARTSYS; if (level == TPACPI_FAN_LAST_LEVEL) @@ -5493,7 +6118,7 @@ static int fan_set_enable(void) if (!fan_control_allowed) return -EPERM; - if (mutex_lock_interruptible(&fan_mutex)) + if (mutex_lock_killable(&fan_mutex)) return -ERESTARTSYS; switch (fan_control_access_mode) { @@ -5548,7 +6173,7 @@ static int fan_set_disable(void) if (!fan_control_allowed) return -EPERM; - if (mutex_lock_interruptible(&fan_mutex)) + if (mutex_lock_killable(&fan_mutex)) return -ERESTARTSYS; rc = 0; @@ -5586,7 +6211,7 @@ static int fan_set_speed(int speed) if (!fan_control_allowed) return -EPERM; - if (mutex_lock_interruptible(&fan_mutex)) + if (mutex_lock_killable(&fan_mutex)) return -ERESTARTSYS; rc = 0; @@ -5682,16 +6307,6 @@ static ssize_t fan_pwm1_enable_show(struct device *dev, if (res) return res; - if (unlikely(tp_features.fan_ctrl_status_undef)) { - if (status != fan_control_initial_status) { - tp_features.fan_ctrl_status_undef = 0; - } else { - /* Return most likely status. In fact, it - * might be the only possible status */ - status = TP_EC_FAN_AUTO; - } - } - if (status & TP_EC_FAN_FULLSPEED) { mode = 0; } else if (status & TP_EC_FAN_AUTO) { @@ -5756,14 +6371,6 @@ static ssize_t fan_pwm1_show(struct device *dev, if (res) return res; - if (unlikely(tp_features.fan_ctrl_status_undef)) { - if (status != fan_control_initial_status) { - tp_features.fan_ctrl_status_undef = 0; - } else { - status = TP_EC_FAN_AUTO; - } - } - if ((status & (TP_EC_FAN_AUTO | TP_EC_FAN_FULLSPEED)) != 0) status = fan_control_desired_level; @@ -5788,7 +6395,7 @@ static ssize_t fan_pwm1_store(struct device *dev, /* scale down from 0-255 to 0-7 */ newlevel = (s >> 5) & 0x07; - if (mutex_lock_interruptible(&fan_mutex)) + if (mutex_lock_killable(&fan_mutex)) return -ERESTARTSYS; rc = fan_get_status(&status); @@ -5895,29 +6502,7 @@ static int __init fan_init(struct ibm_init_struct *iibm) if (likely(acpi_ec_read(fan_status_offset, &fan_control_initial_status))) { fan_status_access_mode = TPACPI_FAN_RD_TPEC; - - /* In some ThinkPads, neither the EC nor the ACPI - * DSDT initialize the fan status, and it ends up - * being set to 0x07 when it *could* be either - * 0x07 or 0x80. - * - * Enable for TP-1Y (T43), TP-78 (R51e), - * TP-76 (R52), TP-70 (T43, R52), which are known - * to be buggy. */ - if (fan_control_initial_status == 0x07) { - switch (thinkpad_id.ec_model) { - case 0x5931: /* TP-1Y */ - case 0x3837: /* TP-78 */ - case 0x3637: /* TP-76 */ - case 0x3037: /* TP-70 */ - printk(TPACPI_NOTICE - "fan_init: initial fan status " - "is unknown, assuming it is " - "in auto mode\n"); - tp_features.fan_ctrl_status_undef = 1; - ;; - } - } + fan_quirk1_detect(); } else { printk(TPACPI_ERR "ThinkPad ACPI EC access misbehaving, " @@ -6106,15 +6691,6 @@ static int fan_read(char *p) if (rc < 0) return rc; - if (unlikely(tp_features.fan_ctrl_status_undef)) { - if (status != fan_control_initial_status) - tp_features.fan_ctrl_status_undef = 0; - else - /* Return most likely status. In fact, it - * might be the only possible status */ - status = TP_EC_FAN_AUTO; - } - len += sprintf(p + len, "status:\t\t%s\n", (status != 0) ? "enabled" : "disabled"); @@ -6563,6 +7139,10 @@ static struct ibm_init_struct ibms_init[] __initdata = { .init = wan_init, .data = &wan_driver_data, }, + { + .init = uwb_init, + .data = &uwb_driver_data, + }, #ifdef CONFIG_THINKPAD_ACPI_VIDEO { .init = video_init, @@ -6701,6 +7281,32 @@ TPACPI_PARAM(brightness); TPACPI_PARAM(volume); TPACPI_PARAM(fan); +#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES +module_param(dbg_wlswemul, uint, 0); +MODULE_PARM_DESC(dbg_wlswemul, "Enables WLSW emulation"); +module_param_named(wlsw_state, tpacpi_wlsw_emulstate, bool, 0); +MODULE_PARM_DESC(wlsw_state, + "Initial state of the emulated WLSW switch"); + +module_param(dbg_bluetoothemul, uint, 0); +MODULE_PARM_DESC(dbg_bluetoothemul, "Enables bluetooth switch emulation"); +module_param_named(bluetooth_state, tpacpi_bluetooth_emulstate, bool, 0); +MODULE_PARM_DESC(bluetooth_state, + "Initial state of the emulated bluetooth switch"); + +module_param(dbg_wwanemul, uint, 0); +MODULE_PARM_DESC(dbg_wwanemul, "Enables WWAN switch emulation"); +module_param_named(wwan_state, tpacpi_wwan_emulstate, bool, 0); +MODULE_PARM_DESC(wwan_state, + "Initial state of the emulated WWAN switch"); + +module_param(dbg_uwbemul, uint, 0); +MODULE_PARM_DESC(dbg_uwbemul, "Enables UWB switch emulation"); +module_param_named(uwb_state, tpacpi_uwb_emulstate, bool, 0); +MODULE_PARM_DESC(uwb_state, + "Initial state of the emulated UWB switch"); +#endif + static void thinkpad_acpi_module_exit(void) { struct ibm_struct *ibm, *itmp; diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig index 668472405a57..33da1127992a 100644 --- a/drivers/power/Kconfig +++ b/drivers/power/Kconfig @@ -82,4 +82,10 @@ config BATTERY_DA9030 Say Y here to enable support for batteries charger integrated into DA9030 PMIC. +config CHARGER_PCF50633 + tristate "NXP PCF50633 MBC" + depends on MFD_PCF50633 + help + Say Y to include support for NXP PCF50633 Main Battery Charger. + endif # POWER_SUPPLY diff --git a/drivers/power/Makefile b/drivers/power/Makefile index eebb15505a40..2fcf41d13e5c 100644 --- a/drivers/power/Makefile +++ b/drivers/power/Makefile @@ -25,3 +25,4 @@ obj-$(CONFIG_BATTERY_TOSA) += tosa_battery.o obj-$(CONFIG_BATTERY_WM97XX) += wm97xx_battery.o obj-$(CONFIG_BATTERY_BQ27x00) += bq27x00_battery.o obj-$(CONFIG_BATTERY_DA9030) += da9030_battery.o +obj-$(CONFIG_CHARGER_PCF50633) += pcf50633-charger.o
\ No newline at end of file diff --git a/drivers/power/pcf50633-charger.c b/drivers/power/pcf50633-charger.c new file mode 100644 index 000000000000..e988ec130fcd --- /dev/null +++ b/drivers/power/pcf50633-charger.c @@ -0,0 +1,358 @@ +/* NXP PCF50633 Main Battery Charger Driver + * + * (C) 2006-2008 by Openmoko, Inc. + * Author: Balaji Rao <balajirrao@openmoko.org> + * All rights reserved. + * + * Broken down from monstrous PCF50633 driver mainly by + * Harald Welte, Andy Green and Werner Almesberger + * + * 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. + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/device.h> +#include <linux/sysfs.h> +#include <linux/platform_device.h> +#include <linux/power_supply.h> + +#include <linux/mfd/pcf50633/core.h> +#include <linux/mfd/pcf50633/mbc.h> + +struct pcf50633_mbc { + struct pcf50633 *pcf; + + int adapter_active; + int adapter_online; + int usb_active; + int usb_online; + + struct power_supply usb; + struct power_supply adapter; +}; + +int pcf50633_mbc_usb_curlim_set(struct pcf50633 *pcf, int ma) +{ + struct pcf50633_mbc *mbc = platform_get_drvdata(pcf->mbc_pdev); + int ret = 0; + u8 bits; + + if (ma >= 1000) + bits = PCF50633_MBCC7_USB_1000mA; + else if (ma >= 500) + bits = PCF50633_MBCC7_USB_500mA; + else if (ma >= 100) + bits = PCF50633_MBCC7_USB_100mA; + else + bits = PCF50633_MBCC7_USB_SUSPEND; + + ret = pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_MBCC7, + PCF50633_MBCC7_USB_MASK, bits); + if (ret) + dev_err(pcf->dev, "error setting usb curlim to %d mA\n", ma); + else + dev_info(pcf->dev, "usb curlim to %d mA\n", ma); + + power_supply_changed(&mbc->usb); + + return ret; +} +EXPORT_SYMBOL_GPL(pcf50633_mbc_usb_curlim_set); + +int pcf50633_mbc_get_status(struct pcf50633 *pcf) +{ + struct pcf50633_mbc *mbc = platform_get_drvdata(pcf->mbc_pdev); + int status = 0; + + if (mbc->usb_online) + status |= PCF50633_MBC_USB_ONLINE; + if (mbc->usb_active) + status |= PCF50633_MBC_USB_ACTIVE; + if (mbc->adapter_online) + status |= PCF50633_MBC_ADAPTER_ONLINE; + if (mbc->adapter_active) + status |= PCF50633_MBC_ADAPTER_ACTIVE; + + return status; +} +EXPORT_SYMBOL_GPL(pcf50633_mbc_get_status); + +void pcf50633_mbc_set_status(struct pcf50633 *pcf, int what, int status) +{ + struct pcf50633_mbc *mbc = platform_get_drvdata(pcf->mbc_pdev); + + if (what & PCF50633_MBC_USB_ONLINE) + mbc->usb_online = !!status; + if (what & PCF50633_MBC_USB_ACTIVE) + mbc->usb_active = !!status; + if (what & PCF50633_MBC_ADAPTER_ONLINE) + mbc->adapter_online = !!status; + if (what & PCF50633_MBC_ADAPTER_ACTIVE) + mbc->adapter_active = !!status; +} +EXPORT_SYMBOL_GPL(pcf50633_mbc_set_status); + +static ssize_t +show_chgmode(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct pcf50633_mbc *mbc = dev_get_drvdata(dev); + + u8 mbcs2 = pcf50633_reg_read(mbc->pcf, PCF50633_REG_MBCS2); + u8 chgmod = (mbcs2 & PCF50633_MBCS2_MBC_MASK); + + return sprintf(buf, "%d\n", chgmod); +} +static DEVICE_ATTR(chgmode, S_IRUGO, show_chgmode, NULL); + +static ssize_t +show_usblim(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct pcf50633_mbc *mbc = dev_get_drvdata(dev); + u8 usblim = pcf50633_reg_read(mbc->pcf, PCF50633_REG_MBCC7) & + PCF50633_MBCC7_USB_MASK; + unsigned int ma; + + if (usblim == PCF50633_MBCC7_USB_1000mA) + ma = 1000; + else if (usblim == PCF50633_MBCC7_USB_500mA) + ma = 500; + else if (usblim == PCF50633_MBCC7_USB_100mA) + ma = 100; + else + ma = 0; + + return sprintf(buf, "%u\n", ma); +} + +static ssize_t set_usblim(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct pcf50633_mbc *mbc = dev_get_drvdata(dev); + unsigned long ma; + int ret; + + ret = strict_strtoul(buf, 10, &ma); + if (ret) + return -EINVAL; + + pcf50633_mbc_usb_curlim_set(mbc->pcf, ma); + + return count; +} + +static DEVICE_ATTR(usb_curlim, S_IRUGO | S_IWUSR, show_usblim, set_usblim); + +static struct attribute *pcf50633_mbc_sysfs_entries[] = { + &dev_attr_chgmode.attr, + &dev_attr_usb_curlim.attr, + NULL, +}; + +static struct attribute_group mbc_attr_group = { + .name = NULL, /* put in device directory */ + .attrs = pcf50633_mbc_sysfs_entries, +}; + +static void +pcf50633_mbc_irq_handler(int irq, void *data) +{ + struct pcf50633_mbc *mbc = data; + + /* USB */ + if (irq == PCF50633_IRQ_USBINS) { + mbc->usb_online = 1; + } else if (irq == PCF50633_IRQ_USBREM) { + mbc->usb_online = 0; + mbc->usb_active = 0; + pcf50633_mbc_usb_curlim_set(mbc->pcf, 0); + } + + /* Adapter */ + if (irq == PCF50633_IRQ_ADPINS) { + mbc->adapter_online = 1; + mbc->adapter_active = 1; + } else if (irq == PCF50633_IRQ_ADPREM) { + mbc->adapter_online = 0; + mbc->adapter_active = 0; + } + + if (irq == PCF50633_IRQ_BATFULL) { + mbc->usb_active = 0; + mbc->adapter_active = 0; + } + + power_supply_changed(&mbc->usb); + power_supply_changed(&mbc->adapter); + + if (mbc->pcf->pdata->mbc_event_callback) + mbc->pcf->pdata->mbc_event_callback(mbc->pcf, irq); +} + +static int adapter_get_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) +{ + struct pcf50633_mbc *mbc = container_of(psy, struct pcf50633_mbc, usb); + int ret = 0; + + switch (psp) { + case POWER_SUPPLY_PROP_ONLINE: + val->intval = mbc->adapter_online; + break; + default: + ret = -EINVAL; + break; + } + return ret; +} + +static int usb_get_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) +{ + struct pcf50633_mbc *mbc = container_of(psy, struct pcf50633_mbc, usb); + int ret = 0; + + switch (psp) { + case POWER_SUPPLY_PROP_ONLINE: + val->intval = mbc->usb_online; + break; + default: + ret = -EINVAL; + break; + } + return ret; +} + +static enum power_supply_property power_props[] = { + POWER_SUPPLY_PROP_ONLINE, +}; + +static const u8 mbc_irq_handlers[] = { + PCF50633_IRQ_ADPINS, + PCF50633_IRQ_ADPREM, + PCF50633_IRQ_USBINS, + PCF50633_IRQ_USBREM, + PCF50633_IRQ_BATFULL, + PCF50633_IRQ_CHGHALT, + PCF50633_IRQ_THLIMON, + PCF50633_IRQ_THLIMOFF, + PCF50633_IRQ_USBLIMON, + PCF50633_IRQ_USBLIMOFF, + PCF50633_IRQ_LOWSYS, + PCF50633_IRQ_LOWBAT, +}; + +static int __devinit pcf50633_mbc_probe(struct platform_device *pdev) +{ + struct pcf50633_mbc *mbc; + struct pcf50633_subdev_pdata *pdata = pdev->dev.platform_data; + int ret; + int i; + u8 mbcs1; + + mbc = kzalloc(sizeof(*mbc), GFP_KERNEL); + if (!mbc) + return -ENOMEM; + + platform_set_drvdata(pdev, mbc); + mbc->pcf = pdata->pcf; + + /* Set up IRQ handlers */ + for (i = 0; i < ARRAY_SIZE(mbc_irq_handlers); i++) + pcf50633_register_irq(mbc->pcf, mbc_irq_handlers[i], + pcf50633_mbc_irq_handler, mbc); + + /* Create power supplies */ + mbc->adapter.name = "adapter"; + mbc->adapter.type = POWER_SUPPLY_TYPE_MAINS; + mbc->adapter.properties = power_props; + mbc->adapter.num_properties = ARRAY_SIZE(power_props); + mbc->adapter.get_property = &adapter_get_property; + mbc->adapter.supplied_to = mbc->pcf->pdata->batteries; + mbc->adapter.num_supplicants = mbc->pcf->pdata->num_batteries; + + mbc->usb.name = "usb"; + mbc->usb.type = POWER_SUPPLY_TYPE_USB; + mbc->usb.properties = power_props; + mbc->usb.num_properties = ARRAY_SIZE(power_props); + mbc->usb.get_property = usb_get_property; + mbc->usb.supplied_to = mbc->pcf->pdata->batteries; + mbc->usb.num_supplicants = mbc->pcf->pdata->num_batteries; + + ret = power_supply_register(&pdev->dev, &mbc->adapter); + if (ret) { + dev_err(mbc->pcf->dev, "failed to register adapter\n"); + kfree(mbc); + return ret; + } + + ret = power_supply_register(&pdev->dev, &mbc->usb); + if (ret) { + dev_err(mbc->pcf->dev, "failed to register usb\n"); + power_supply_unregister(&mbc->adapter); + kfree(mbc); + return ret; + } + + ret = sysfs_create_group(&pdev->dev.kobj, &mbc_attr_group); + if (ret) + dev_err(mbc->pcf->dev, "failed to create sysfs entries\n"); + + mbcs1 = pcf50633_reg_read(mbc->pcf, PCF50633_REG_MBCS1); + if (mbcs1 & PCF50633_MBCS1_USBPRES) + pcf50633_mbc_irq_handler(PCF50633_IRQ_USBINS, mbc); + if (mbcs1 & PCF50633_MBCS1_ADAPTPRES) + pcf50633_mbc_irq_handler(PCF50633_IRQ_ADPINS, mbc); + + return 0; +} + +static int __devexit pcf50633_mbc_remove(struct platform_device *pdev) +{ + struct pcf50633_mbc *mbc = platform_get_drvdata(pdev); + int i; + + /* Remove IRQ handlers */ + for (i = 0; i < ARRAY_SIZE(mbc_irq_handlers); i++) + pcf50633_free_irq(mbc->pcf, mbc_irq_handlers[i]); + + power_supply_unregister(&mbc->usb); + power_supply_unregister(&mbc->adapter); + + kfree(mbc); + + return 0; +} + +static struct platform_driver pcf50633_mbc_driver = { + .driver = { + .name = "pcf50633-mbc", + }, + .probe = pcf50633_mbc_probe, + .remove = __devexit_p(pcf50633_mbc_remove), +}; + +static int __init pcf50633_mbc_init(void) +{ + return platform_driver_register(&pcf50633_mbc_driver); +} +module_init(pcf50633_mbc_init); + +static void __exit pcf50633_mbc_exit(void) +{ + platform_driver_unregister(&pcf50633_mbc_driver); +} +module_exit(pcf50633_mbc_exit); + +MODULE_AUTHOR("Balaji Rao <balajirrao@openmoko.org>"); +MODULE_DESCRIPTION("PCF50633 mbc driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:pcf50633-mbc"); diff --git a/drivers/ps3/ps3-lpm.c b/drivers/ps3/ps3-lpm.c index 204158cf7a55..fe96793e3f08 100644 --- a/drivers/ps3/ps3-lpm.c +++ b/drivers/ps3/ps3-lpm.c @@ -732,7 +732,7 @@ static u64 pm_signal_group_to_ps3_lv1_signal_group(u64 group) case 8: return pm_translate_signal_group_number_on_island8(subgroup); default: - dev_dbg(sbd_core(), "%s:%u: island not found: %lu\n", __func__, + dev_dbg(sbd_core(), "%s:%u: island not found: %llu\n", __func__, __LINE__, group); BUG(); break; @@ -765,7 +765,7 @@ static int __ps3_set_signal(u64 lv1_signal_group, u64 bus_select, signal_select, attr1, attr2, attr3); if (ret) dev_err(sbd_core(), - "%s:%u: error:%d 0x%lx 0x%lx 0x%lx 0x%lx 0x%lx 0x%lx\n", + "%s:%u: error:%d 0x%llx 0x%llx 0x%llx 0x%llx 0x%llx 0x%llx\n", __func__, __LINE__, ret, lv1_signal_group, bus_select, signal_select, attr1, attr2, attr3); @@ -908,7 +908,7 @@ void ps3_disable_pm(u32 cpu) lpm_priv->tb_count = tmp; - dev_dbg(sbd_core(), "%s:%u: tb_count %lu (%lxh)\n", __func__, __LINE__, + dev_dbg(sbd_core(), "%s:%u: tb_count %llu (%llxh)\n", __func__, __LINE__, lpm_priv->tb_count, lpm_priv->tb_count); } EXPORT_SYMBOL_GPL(ps3_disable_pm); @@ -938,7 +938,7 @@ int ps3_lpm_copy_tb(unsigned long offset, void *buf, unsigned long count, if (offset >= lpm_priv->tb_count) return 0; - count = min(count, lpm_priv->tb_count - offset); + count = min_t(u64, count, lpm_priv->tb_count - offset); while (*bytes_copied < count) { const unsigned long request = count - *bytes_copied; @@ -993,7 +993,7 @@ int ps3_lpm_copy_tb_to_user(unsigned long offset, void __user *buf, if (offset >= lpm_priv->tb_count) return 0; - count = min(count, lpm_priv->tb_count - offset); + count = min_t(u64, count, lpm_priv->tb_count - offset); while (*bytes_copied < count) { const unsigned long request = count - *bytes_copied; @@ -1013,7 +1013,7 @@ int ps3_lpm_copy_tb_to_user(unsigned long offset, void __user *buf, result = copy_to_user(buf, lpm_priv->tb_cache, tmp); if (result) { - dev_dbg(sbd_core(), "%s:%u: 0x%lx bytes at 0x%p\n", + dev_dbg(sbd_core(), "%s:%u: 0x%llx bytes at 0x%p\n", __func__, __LINE__, tmp, buf); dev_err(sbd_core(), "%s:%u: copy_to_user failed: %d\n", __func__, __LINE__, result); @@ -1148,8 +1148,8 @@ int ps3_lpm_open(enum ps3_lpm_tb_type tb_type, void *tb_cache, lpm_priv->shadow.group_control = PS3_LPM_SHADOW_REG_INIT; lpm_priv->shadow.debug_bus_control = PS3_LPM_SHADOW_REG_INIT; - dev_dbg(sbd_core(), "%s:%u: lpm_id 0x%lx, outlet_id 0x%lx, " - "tb_size 0x%lx\n", __func__, __LINE__, lpm_priv->lpm_id, + dev_dbg(sbd_core(), "%s:%u: lpm_id 0x%llx, outlet_id 0x%llx, " + "tb_size 0x%llx\n", __func__, __LINE__, lpm_priv->lpm_id, lpm_priv->outlet_id, tb_size); return 0; diff --git a/drivers/ps3/ps3-vuart.c b/drivers/ps3/ps3-vuart.c index 90c097a7a47a..e4ad5ba5d0a3 100644 --- a/drivers/ps3/ps3-vuart.c +++ b/drivers/ps3/ps3-vuart.c @@ -114,7 +114,7 @@ struct ports_bmp { static void __maybe_unused _dump_ports_bmp( const struct ports_bmp *bmp, const char *func, int line) { - pr_debug("%s:%d: ports_bmp: %016lxh\n", func, line, bmp->status); + pr_debug("%s:%d: ports_bmp: %016llxh\n", func, line, bmp->status); } #define dump_port_params(_b) _dump_port_params(_b, __func__, __LINE__) @@ -159,11 +159,13 @@ int ps3_vuart_get_triggers(struct ps3_system_bus_device *dev, struct vuart_triggers *trig) { int result; - unsigned long size; - unsigned long val; + u64 size; + u64 val; + u64 tx; result = lv1_get_virtual_uart_param(dev->port_number, - PARAM_TX_TRIGGER, &trig->tx); + PARAM_TX_TRIGGER, &tx); + trig->tx = tx; if (result) { dev_dbg(&dev->core, "%s:%d: tx_trigger failed: %s\n", @@ -201,7 +203,7 @@ int ps3_vuart_set_triggers(struct ps3_system_bus_device *dev, unsigned int tx, unsigned int rx) { int result; - unsigned long size; + u64 size; result = lv1_set_virtual_uart_param(dev->port_number, PARAM_TX_TRIGGER, tx); @@ -248,7 +250,7 @@ static int ps3_vuart_get_rx_bytes_waiting(struct ps3_system_bus_device *dev, dev_dbg(&dev->core, "%s:%d: rx_bytes failed: %s\n", __func__, __LINE__, ps3_result(result)); - dev_dbg(&dev->core, "%s:%d: %lxh\n", __func__, __LINE__, + dev_dbg(&dev->core, "%s:%d: %llxh\n", __func__, __LINE__, *bytes_waiting); return result; } @@ -295,7 +297,7 @@ static int ps3_vuart_get_interrupt_status(struct ps3_system_bus_device *dev, *status = tmp & priv->interrupt_mask; - dev_dbg(&dev->core, "%s:%d: m %lxh, s %lxh, m&s %lxh\n", + dev_dbg(&dev->core, "%s:%d: m %llxh, s %llxh, m&s %lxh\n", __func__, __LINE__, priv->interrupt_mask, tmp, *status); return result; @@ -363,7 +365,7 @@ int ps3_vuart_disable_interrupt_disconnect(struct ps3_system_bus_device *dev) */ static int ps3_vuart_raw_write(struct ps3_system_bus_device *dev, - const void *buf, unsigned int bytes, unsigned long *bytes_written) + const void *buf, unsigned int bytes, u64 *bytes_written) { int result; struct ps3_vuart_port_priv *priv = to_port_priv(dev); @@ -379,7 +381,7 @@ static int ps3_vuart_raw_write(struct ps3_system_bus_device *dev, priv->stats.bytes_written += *bytes_written; - dev_dbg(&dev->core, "%s:%d: wrote %lxh/%xh=>%lxh\n", __func__, __LINE__, + dev_dbg(&dev->core, "%s:%d: wrote %llxh/%xh=>%lxh\n", __func__, __LINE__, *bytes_written, bytes, priv->stats.bytes_written); return result; @@ -393,7 +395,7 @@ static int ps3_vuart_raw_write(struct ps3_system_bus_device *dev, */ static int ps3_vuart_raw_read(struct ps3_system_bus_device *dev, void *buf, - unsigned int bytes, unsigned long *bytes_read) + unsigned int bytes, u64 *bytes_read) { int result; struct ps3_vuart_port_priv *priv = to_port_priv(dev); @@ -411,7 +413,7 @@ static int ps3_vuart_raw_read(struct ps3_system_bus_device *dev, void *buf, priv->stats.bytes_read += *bytes_read; - dev_dbg(&dev->core, "%s:%d: read %lxh/%xh=>%lxh\n", __func__, __LINE__, + dev_dbg(&dev->core, "%s:%d: read %llxh/%xh=>%lxh\n", __func__, __LINE__, *bytes_read, bytes, priv->stats.bytes_read); return result; @@ -500,7 +502,7 @@ int ps3_vuart_write(struct ps3_system_bus_device *dev, const void *buf, spin_lock_irqsave(&priv->tx_list.lock, flags); if (list_empty(&priv->tx_list.head)) { - unsigned long bytes_written; + u64 bytes_written; result = ps3_vuart_raw_write(dev, buf, bytes, &bytes_written); @@ -592,7 +594,7 @@ static int ps3_vuart_queue_rx_bytes(struct ps3_system_bus_device *dev, list_add_tail(&lb->link, &priv->rx_list.head); priv->rx_list.bytes_held += bytes; - dev_dbg(&dev->core, "%s:%d: buf_%lu: queued %lxh bytes\n", + dev_dbg(&dev->core, "%s:%d: buf_%lu: queued %llxh bytes\n", __func__, __LINE__, lb->dbg_number, bytes); *bytes_queued = bytes; @@ -745,7 +747,7 @@ static int ps3_vuart_handle_interrupt_tx(struct ps3_system_bus_device *dev) list_for_each_entry_safe(lb, n, &priv->tx_list.head, link) { - unsigned long bytes_written; + u64 bytes_written; result = ps3_vuart_raw_write(dev, lb->head, lb->tail - lb->head, &bytes_written); @@ -762,7 +764,7 @@ static int ps3_vuart_handle_interrupt_tx(struct ps3_system_bus_device *dev) if (bytes_written < lb->tail - lb->head) { lb->head += bytes_written; dev_dbg(&dev->core, - "%s:%d cleared buf_%lu, %lxh bytes\n", + "%s:%d cleared buf_%lu, %llxh bytes\n", __func__, __LINE__, lb->dbg_number, bytes_written); goto port_full; diff --git a/drivers/ps3/ps3stor_lib.c b/drivers/ps3/ps3stor_lib.c index 55955f16ad91..18066d555397 100644 --- a/drivers/ps3/ps3stor_lib.c +++ b/drivers/ps3/ps3stor_lib.c @@ -70,7 +70,7 @@ static int ps3stor_probe_access(struct ps3_storage_device *dev) __func__, __LINE__, n); dev->region_idx = __ffs(dev->accessible_regions); dev_info(&dev->sbd.core, - "First accessible region has index %u start %lu size %lu\n", + "First accessible region has index %u start %llu size %llu\n", dev->region_idx, dev->regions[dev->region_idx].start, dev->regions[dev->region_idx].size); @@ -220,7 +220,7 @@ u64 ps3stor_read_write_sectors(struct ps3_storage_device *dev, u64 lpar, const char *op = write ? "write" : "read"; int res; - dev_dbg(&dev->sbd.core, "%s:%u: %s %lu sectors starting at %lu\n", + dev_dbg(&dev->sbd.core, "%s:%u: %s %llu sectors starting at %llu\n", __func__, __LINE__, op, sectors, start_sector); init_completion(&dev->done); @@ -238,7 +238,7 @@ u64 ps3stor_read_write_sectors(struct ps3_storage_device *dev, u64 lpar, wait_for_completion(&dev->done); if (dev->lv1_status) { - dev_dbg(&dev->sbd.core, "%s:%u: %s failed 0x%lx\n", __func__, + dev_dbg(&dev->sbd.core, "%s:%u: %s failed 0x%llx\n", __func__, __LINE__, op, dev->lv1_status); return dev->lv1_status; } @@ -268,7 +268,7 @@ u64 ps3stor_send_command(struct ps3_storage_device *dev, u64 cmd, u64 arg1, { int res; - dev_dbg(&dev->sbd.core, "%s:%u: send device command 0x%lx\n", __func__, + dev_dbg(&dev->sbd.core, "%s:%u: send device command 0x%llx\n", __func__, __LINE__, cmd); init_completion(&dev->done); @@ -277,19 +277,19 @@ u64 ps3stor_send_command(struct ps3_storage_device *dev, u64 cmd, u64 arg1, arg2, arg3, arg4, &dev->tag); if (res) { dev_err(&dev->sbd.core, - "%s:%u: send_device_command 0x%lx failed %d\n", + "%s:%u: send_device_command 0x%llx failed %d\n", __func__, __LINE__, cmd, res); return -1; } wait_for_completion(&dev->done); if (dev->lv1_status) { - dev_dbg(&dev->sbd.core, "%s:%u: command 0x%lx failed 0x%lx\n", + dev_dbg(&dev->sbd.core, "%s:%u: command 0x%llx failed 0x%llx\n", __func__, __LINE__, cmd, dev->lv1_status); return dev->lv1_status; } - dev_dbg(&dev->sbd.core, "%s:%u: command 0x%lx completed\n", __func__, + dev_dbg(&dev->sbd.core, "%s:%u: command 0x%llx completed\n", __func__, __LINE__, cmd); return 0; diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index 39360e2a4540..e7e0cf102d6d 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -73,4 +73,11 @@ config REGULATOR_DA903X Say y here to support the BUCKs and LDOs regulators found on Dialog Semiconductor DA9030/DA9034 PMIC. +config REGULATOR_PCF50633 + tristate "PCF50633 regulator driver" + depends on MFD_PCF50633 + help + Say Y here to support the voltage regulators and convertors + on PCF50633 + endif diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile index 254d40c02ee8..61b30c6ddecc 100644 --- a/drivers/regulator/Makefile +++ b/drivers/regulator/Makefile @@ -11,5 +11,6 @@ obj-$(CONFIG_REGULATOR_BQ24022) += bq24022.o obj-$(CONFIG_REGULATOR_WM8350) += wm8350-regulator.o obj-$(CONFIG_REGULATOR_WM8400) += wm8400-regulator.o obj-$(CONFIG_REGULATOR_DA903X) += da903x.o +obj-$(CONFIG_REGULATOR_PCF50633) += pcf50633-regulator.o ccflags-$(CONFIG_REGULATOR_DEBUG) += -DDEBUG diff --git a/drivers/regulator/pcf50633-regulator.c b/drivers/regulator/pcf50633-regulator.c new file mode 100644 index 000000000000..4cc85ec6e120 --- /dev/null +++ b/drivers/regulator/pcf50633-regulator.c @@ -0,0 +1,329 @@ +/* NXP PCF50633 PMIC Driver + * + * (C) 2006-2008 by Openmoko, Inc. + * Author: Balaji Rao <balajirrao@openmoko.org> + * All rights reserved. + * + * Broken down from monstrous PCF50633 driver mainly by + * Harald Welte and Andy Green and Werner Almesberger + * + * 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. + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/err.h> +#include <linux/platform_device.h> + +#include <linux/mfd/pcf50633/core.h> +#include <linux/mfd/pcf50633/pmic.h> + +#define PCF50633_REGULATOR(_name, _id) \ + { \ + .name = _name, \ + .id = _id, \ + .ops = &pcf50633_regulator_ops, \ + .type = REGULATOR_VOLTAGE, \ + .owner = THIS_MODULE, \ + } + +static const u8 pcf50633_regulator_registers[PCF50633_NUM_REGULATORS] = { + [PCF50633_REGULATOR_AUTO] = PCF50633_REG_AUTOOUT, + [PCF50633_REGULATOR_DOWN1] = PCF50633_REG_DOWN1OUT, + [PCF50633_REGULATOR_DOWN2] = PCF50633_REG_DOWN2OUT, + [PCF50633_REGULATOR_MEMLDO] = PCF50633_REG_MEMLDOOUT, + [PCF50633_REGULATOR_LDO1] = PCF50633_REG_LDO1OUT, + [PCF50633_REGULATOR_LDO2] = PCF50633_REG_LDO2OUT, + [PCF50633_REGULATOR_LDO3] = PCF50633_REG_LDO3OUT, + [PCF50633_REGULATOR_LDO4] = PCF50633_REG_LDO4OUT, + [PCF50633_REGULATOR_LDO5] = PCF50633_REG_LDO5OUT, + [PCF50633_REGULATOR_LDO6] = PCF50633_REG_LDO6OUT, + [PCF50633_REGULATOR_HCLDO] = PCF50633_REG_HCLDOOUT, +}; + +/* Bits from voltage value */ +static u8 auto_voltage_bits(unsigned int millivolts) +{ + if (millivolts < 1800) + return 0; + if (millivolts > 3800) + return 0xff; + + millivolts -= 625; + + return millivolts / 25; +} + +static u8 down_voltage_bits(unsigned int millivolts) +{ + if (millivolts < 625) + return 0; + else if (millivolts > 3000) + return 0xff; + + millivolts -= 625; + + return millivolts / 25; +} + +static u8 ldo_voltage_bits(unsigned int millivolts) +{ + if (millivolts < 900) + return 0; + else if (millivolts > 3600) + return 0x1f; + + millivolts -= 900; + return millivolts / 100; +} + +/* Obtain voltage value from bits */ +static unsigned int auto_voltage_value(u8 bits) +{ + if (bits < 0x2f) + return 0; + + return 625 + (bits * 25); +} + + +static unsigned int down_voltage_value(u8 bits) +{ + return 625 + (bits * 25); +} + + +static unsigned int ldo_voltage_value(u8 bits) +{ + bits &= 0x1f; + + return 900 + (bits * 100); +} + +static int pcf50633_regulator_set_voltage(struct regulator_dev *rdev, + int min_uV, int max_uV) +{ + struct pcf50633 *pcf; + int regulator_id, millivolts; + u8 volt_bits, regnr; + + pcf = rdev_get_drvdata(rdev); + + regulator_id = rdev_get_id(rdev); + if (regulator_id >= PCF50633_NUM_REGULATORS) + return -EINVAL; + + millivolts = min_uV / 1000; + + regnr = pcf50633_regulator_registers[regulator_id]; + + switch (regulator_id) { + case PCF50633_REGULATOR_AUTO: + volt_bits = auto_voltage_bits(millivolts); + break; + case PCF50633_REGULATOR_DOWN1: + volt_bits = down_voltage_bits(millivolts); + break; + case PCF50633_REGULATOR_DOWN2: + volt_bits = down_voltage_bits(millivolts); + break; + case PCF50633_REGULATOR_LDO1: + case PCF50633_REGULATOR_LDO2: + case PCF50633_REGULATOR_LDO3: + case PCF50633_REGULATOR_LDO4: + case PCF50633_REGULATOR_LDO5: + case PCF50633_REGULATOR_LDO6: + case PCF50633_REGULATOR_HCLDO: + volt_bits = ldo_voltage_bits(millivolts); + break; + default: + return -EINVAL; + } + + return pcf50633_reg_write(pcf, regnr, volt_bits); +} + +static int pcf50633_regulator_get_voltage(struct regulator_dev *rdev) +{ + struct pcf50633 *pcf; + int regulator_id, millivolts, volt_bits; + u8 regnr; + + pcf = rdev_get_drvdata(rdev);; + + regulator_id = rdev_get_id(rdev); + if (regulator_id >= PCF50633_NUM_REGULATORS) + return -EINVAL; + + regnr = pcf50633_regulator_registers[regulator_id]; + + volt_bits = pcf50633_reg_read(pcf, regnr); + if (volt_bits < 0) + return -1; + + switch (regulator_id) { + case PCF50633_REGULATOR_AUTO: + millivolts = auto_voltage_value(volt_bits); + break; + case PCF50633_REGULATOR_DOWN1: + millivolts = down_voltage_value(volt_bits); + break; + case PCF50633_REGULATOR_DOWN2: + millivolts = down_voltage_value(volt_bits); + break; + case PCF50633_REGULATOR_LDO1: + case PCF50633_REGULATOR_LDO2: + case PCF50633_REGULATOR_LDO3: + case PCF50633_REGULATOR_LDO4: + case PCF50633_REGULATOR_LDO5: + case PCF50633_REGULATOR_LDO6: + case PCF50633_REGULATOR_HCLDO: + millivolts = ldo_voltage_value(volt_bits); + break; + default: + return -EINVAL; + } + + return millivolts * 1000; +} + +static int pcf50633_regulator_enable(struct regulator_dev *rdev) +{ + struct pcf50633 *pcf = rdev_get_drvdata(rdev); + int regulator_id; + u8 regnr; + + regulator_id = rdev_get_id(rdev); + if (regulator_id >= PCF50633_NUM_REGULATORS) + return -EINVAL; + + /* The *ENA register is always one after the *OUT register */ + regnr = pcf50633_regulator_registers[regulator_id] + 1; + + return pcf50633_reg_set_bit_mask(pcf, regnr, PCF50633_REGULATOR_ON, + PCF50633_REGULATOR_ON); +} + +static int pcf50633_regulator_disable(struct regulator_dev *rdev) +{ + struct pcf50633 *pcf = rdev_get_drvdata(rdev); + int regulator_id; + u8 regnr; + + regulator_id = rdev_get_id(rdev); + if (regulator_id >= PCF50633_NUM_REGULATORS) + return -EINVAL; + + /* the *ENA register is always one after the *OUT register */ + regnr = pcf50633_regulator_registers[regulator_id] + 1; + + return pcf50633_reg_set_bit_mask(pcf, regnr, + PCF50633_REGULATOR_ON, 0); +} + +static int pcf50633_regulator_is_enabled(struct regulator_dev *rdev) +{ + struct pcf50633 *pcf = rdev_get_drvdata(rdev); + int regulator_id = rdev_get_id(rdev); + u8 regnr; + + regulator_id = rdev_get_id(rdev); + if (regulator_id >= PCF50633_NUM_REGULATORS) + return -EINVAL; + + /* the *ENA register is always one after the *OUT register */ + regnr = pcf50633_regulator_registers[regulator_id] + 1; + + return pcf50633_reg_read(pcf, regnr) & PCF50633_REGULATOR_ON; +} + +static struct regulator_ops pcf50633_regulator_ops = { + .set_voltage = pcf50633_regulator_set_voltage, + .get_voltage = pcf50633_regulator_get_voltage, + .enable = pcf50633_regulator_enable, + .disable = pcf50633_regulator_disable, + .is_enabled = pcf50633_regulator_is_enabled, +}; + +static struct regulator_desc regulators[] = { + [PCF50633_REGULATOR_AUTO] = + PCF50633_REGULATOR("auto", PCF50633_REGULATOR_AUTO), + [PCF50633_REGULATOR_DOWN1] = + PCF50633_REGULATOR("down1", PCF50633_REGULATOR_DOWN1), + [PCF50633_REGULATOR_DOWN2] = + PCF50633_REGULATOR("down2", PCF50633_REGULATOR_DOWN2), + [PCF50633_REGULATOR_LDO1] = + PCF50633_REGULATOR("ldo1", PCF50633_REGULATOR_LDO1), + [PCF50633_REGULATOR_LDO2] = + PCF50633_REGULATOR("ldo2", PCF50633_REGULATOR_LDO2), + [PCF50633_REGULATOR_LDO3] = + PCF50633_REGULATOR("ldo3", PCF50633_REGULATOR_LDO3), + [PCF50633_REGULATOR_LDO4] = + PCF50633_REGULATOR("ldo4", PCF50633_REGULATOR_LDO4), + [PCF50633_REGULATOR_LDO5] = + PCF50633_REGULATOR("ldo5", PCF50633_REGULATOR_LDO5), + [PCF50633_REGULATOR_LDO6] = + PCF50633_REGULATOR("ldo6", PCF50633_REGULATOR_LDO6), + [PCF50633_REGULATOR_HCLDO] = + PCF50633_REGULATOR("hcldo", PCF50633_REGULATOR_HCLDO), + [PCF50633_REGULATOR_MEMLDO] = + PCF50633_REGULATOR("memldo", PCF50633_REGULATOR_MEMLDO), +}; + +static int __devinit pcf50633_regulator_probe(struct platform_device *pdev) +{ + struct regulator_dev *rdev; + struct pcf50633 *pcf; + + /* Already set by core driver */ + pcf = platform_get_drvdata(pdev); + + rdev = regulator_register(®ulators[pdev->id], &pdev->dev, pcf); + if (IS_ERR(rdev)) + return PTR_ERR(rdev); + + if (pcf->pdata->regulator_registered) + pcf->pdata->regulator_registered(pcf, pdev->id); + + return 0; +} + +static int __devexit pcf50633_regulator_remove(struct platform_device *pdev) +{ + struct regulator_dev *rdev = platform_get_drvdata(pdev); + + regulator_unregister(rdev); + + return 0; +} + +static struct platform_driver pcf50633_regulator_driver = { + .driver = { + .name = "pcf50633-regltr", + }, + .probe = pcf50633_regulator_probe, + .remove = __devexit_p(pcf50633_regulator_remove), +}; + +static int __init pcf50633_regulator_init(void) +{ + return platform_driver_register(&pcf50633_regulator_driver); +} +module_init(pcf50633_regulator_init); + +static void __exit pcf50633_regulator_exit(void) +{ + platform_driver_unregister(&pcf50633_regulator_driver); +} +module_exit(pcf50633_regulator_exit); + +MODULE_AUTHOR("Balaji Rao <balajirrao@openmoko.org>"); +MODULE_DESCRIPTION("PCF50633 regulator driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:pcf50633-regulator"); diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 4ad831de41ad..cced4d108319 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -502,6 +502,13 @@ config RTC_DRV_WM8350 This driver can also be built as a module. If so, the module will be called "rtc-wm8350". +config RTC_DRV_PCF50633 + depends on MFD_PCF50633 + tristate "NXP PCF50633 RTC" + help + If you say yes here you get support for the RTC subsystem of the + NXP PCF50633 used in embedded systems. + comment "on-CPU RTC drivers" config RTC_DRV_OMAP diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile index 9a4340d48f26..6e28021abb9d 100644 --- a/drivers/rtc/Makefile +++ b/drivers/rtc/Makefile @@ -74,3 +74,4 @@ obj-$(CONFIG_RTC_DRV_V3020) += rtc-v3020.o obj-$(CONFIG_RTC_DRV_VR41XX) += rtc-vr41xx.o obj-$(CONFIG_RTC_DRV_WM8350) += rtc-wm8350.o obj-$(CONFIG_RTC_DRV_X1205) += rtc-x1205.o +obj-$(CONFIG_RTC_DRV_PCF50633) += rtc-pcf50633.o diff --git a/drivers/rtc/rtc-pcf50633.c b/drivers/rtc/rtc-pcf50633.c new file mode 100644 index 000000000000..f4dd87e29075 --- /dev/null +++ b/drivers/rtc/rtc-pcf50633.c @@ -0,0 +1,344 @@ +/* NXP PCF50633 RTC Driver + * + * (C) 2006-2008 by Openmoko, Inc. + * Author: Balaji Rao <balajirrao@openmoko.org> + * All rights reserved. + * + * Broken down from monstrous PCF50633 driver mainly by + * Harald Welte, Andy Green and Werner Almesberger + * + * 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. + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/rtc.h> +#include <linux/bcd.h> +#include <linux/err.h> + +#include <linux/mfd/pcf50633/core.h> + +#define PCF50633_REG_RTCSC 0x59 /* Second */ +#define PCF50633_REG_RTCMN 0x5a /* Minute */ +#define PCF50633_REG_RTCHR 0x5b /* Hour */ +#define PCF50633_REG_RTCWD 0x5c /* Weekday */ +#define PCF50633_REG_RTCDT 0x5d /* Day */ +#define PCF50633_REG_RTCMT 0x5e /* Month */ +#define PCF50633_REG_RTCYR 0x5f /* Year */ +#define PCF50633_REG_RTCSCA 0x60 /* Alarm Second */ +#define PCF50633_REG_RTCMNA 0x61 /* Alarm Minute */ +#define PCF50633_REG_RTCHRA 0x62 /* Alarm Hour */ +#define PCF50633_REG_RTCWDA 0x63 /* Alarm Weekday */ +#define PCF50633_REG_RTCDTA 0x64 /* Alarm Day */ +#define PCF50633_REG_RTCMTA 0x65 /* Alarm Month */ +#define PCF50633_REG_RTCYRA 0x66 /* Alarm Year */ + +enum pcf50633_time_indexes { + PCF50633_TI_SEC, + PCF50633_TI_MIN, + PCF50633_TI_HOUR, + PCF50633_TI_WKDAY, + PCF50633_TI_DAY, + PCF50633_TI_MONTH, + PCF50633_TI_YEAR, + PCF50633_TI_EXTENT /* always last */ +}; + +struct pcf50633_time { + u_int8_t time[PCF50633_TI_EXTENT]; +}; + +struct pcf50633_rtc { + int alarm_enabled; + int second_enabled; + + struct pcf50633 *pcf; + struct rtc_device *rtc_dev; +}; + +static void pcf2rtc_time(struct rtc_time *rtc, struct pcf50633_time *pcf) +{ + rtc->tm_sec = bcd2bin(pcf->time[PCF50633_TI_SEC]); + rtc->tm_min = bcd2bin(pcf->time[PCF50633_TI_MIN]); + rtc->tm_hour = bcd2bin(pcf->time[PCF50633_TI_HOUR]); + rtc->tm_wday = bcd2bin(pcf->time[PCF50633_TI_WKDAY]); + rtc->tm_mday = bcd2bin(pcf->time[PCF50633_TI_DAY]); + rtc->tm_mon = bcd2bin(pcf->time[PCF50633_TI_MONTH]); + rtc->tm_year = bcd2bin(pcf->time[PCF50633_TI_YEAR]) + 100; +} + +static void rtc2pcf_time(struct pcf50633_time *pcf, struct rtc_time *rtc) +{ + pcf->time[PCF50633_TI_SEC] = bin2bcd(rtc->tm_sec); + pcf->time[PCF50633_TI_MIN] = bin2bcd(rtc->tm_min); + pcf->time[PCF50633_TI_HOUR] = bin2bcd(rtc->tm_hour); + pcf->time[PCF50633_TI_WKDAY] = bin2bcd(rtc->tm_wday); + pcf->time[PCF50633_TI_DAY] = bin2bcd(rtc->tm_mday); + pcf->time[PCF50633_TI_MONTH] = bin2bcd(rtc->tm_mon); + pcf->time[PCF50633_TI_YEAR] = bin2bcd(rtc->tm_year % 100); +} + +static int +pcf50633_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled) +{ + struct pcf50633_rtc *rtc = dev_get_drvdata(dev); + int err; + + if (enabled) + err = pcf50633_irq_unmask(rtc->pcf, PCF50633_IRQ_ALARM); + else + err = pcf50633_irq_mask(rtc->pcf, PCF50633_IRQ_ALARM); + + if (err < 0) + return err; + + rtc->alarm_enabled = enabled; + + return 0; +} + +static int +pcf50633_rtc_update_irq_enable(struct device *dev, unsigned int enabled) +{ + struct pcf50633_rtc *rtc = dev_get_drvdata(dev); + int err; + + if (enabled) + err = pcf50633_irq_unmask(rtc->pcf, PCF50633_IRQ_SECOND); + else + err = pcf50633_irq_mask(rtc->pcf, PCF50633_IRQ_SECOND); + + if (err < 0) + return err; + + rtc->second_enabled = enabled; + + return 0; +} + +static int pcf50633_rtc_read_time(struct device *dev, struct rtc_time *tm) +{ + struct pcf50633_rtc *rtc; + struct pcf50633_time pcf_tm; + int ret; + + rtc = dev_get_drvdata(dev); + + ret = pcf50633_read_block(rtc->pcf, PCF50633_REG_RTCSC, + PCF50633_TI_EXTENT, + &pcf_tm.time[0]); + if (ret != PCF50633_TI_EXTENT) { + dev_err(dev, "Failed to read time\n"); + return -EIO; + } + + dev_dbg(dev, "PCF_TIME: %02x.%02x.%02x %02x:%02x:%02x\n", + pcf_tm.time[PCF50633_TI_DAY], + pcf_tm.time[PCF50633_TI_MONTH], + pcf_tm.time[PCF50633_TI_YEAR], + pcf_tm.time[PCF50633_TI_HOUR], + pcf_tm.time[PCF50633_TI_MIN], + pcf_tm.time[PCF50633_TI_SEC]); + + pcf2rtc_time(tm, &pcf_tm); + + dev_dbg(dev, "RTC_TIME: %u.%u.%u %u:%u:%u\n", + tm->tm_mday, tm->tm_mon, tm->tm_year, + tm->tm_hour, tm->tm_min, tm->tm_sec); + + return rtc_valid_tm(tm); +} + +static int pcf50633_rtc_set_time(struct device *dev, struct rtc_time *tm) +{ + struct pcf50633_rtc *rtc; + struct pcf50633_time pcf_tm; + int second_masked, alarm_masked, ret = 0; + + rtc = dev_get_drvdata(dev); + + dev_dbg(dev, "RTC_TIME: %u.%u.%u %u:%u:%u\n", + tm->tm_mday, tm->tm_mon, tm->tm_year, + tm->tm_hour, tm->tm_min, tm->tm_sec); + + rtc2pcf_time(&pcf_tm, tm); + + dev_dbg(dev, "PCF_TIME: %02x.%02x.%02x %02x:%02x:%02x\n", + pcf_tm.time[PCF50633_TI_DAY], + pcf_tm.time[PCF50633_TI_MONTH], + pcf_tm.time[PCF50633_TI_YEAR], + pcf_tm.time[PCF50633_TI_HOUR], + pcf_tm.time[PCF50633_TI_MIN], + pcf_tm.time[PCF50633_TI_SEC]); + + + second_masked = pcf50633_irq_mask_get(rtc->pcf, PCF50633_IRQ_SECOND); + alarm_masked = pcf50633_irq_mask_get(rtc->pcf, PCF50633_IRQ_ALARM); + + if (!second_masked) + pcf50633_irq_mask(rtc->pcf, PCF50633_IRQ_SECOND); + if (!alarm_masked) + pcf50633_irq_mask(rtc->pcf, PCF50633_IRQ_ALARM); + + /* Returns 0 on success */ + ret = pcf50633_write_block(rtc->pcf, PCF50633_REG_RTCSC, + PCF50633_TI_EXTENT, + &pcf_tm.time[0]); + + if (!second_masked) + pcf50633_irq_unmask(rtc->pcf, PCF50633_IRQ_SECOND); + if (!alarm_masked) + pcf50633_irq_unmask(rtc->pcf, PCF50633_IRQ_ALARM); + + return ret; +} + +static int pcf50633_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) +{ + struct pcf50633_rtc *rtc; + struct pcf50633_time pcf_tm; + int ret = 0; + + rtc = dev_get_drvdata(dev); + + alrm->enabled = rtc->alarm_enabled; + + ret = pcf50633_read_block(rtc->pcf, PCF50633_REG_RTCSCA, + PCF50633_TI_EXTENT, &pcf_tm.time[0]); + if (ret != PCF50633_TI_EXTENT) { + dev_err(dev, "Failed to read time\n"); + return -EIO; + } + + pcf2rtc_time(&alrm->time, &pcf_tm); + + return rtc_valid_tm(&alrm->time); +} + +static int pcf50633_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) +{ + struct pcf50633_rtc *rtc; + struct pcf50633_time pcf_tm; + int alarm_masked, ret = 0; + + rtc = dev_get_drvdata(dev); + + rtc2pcf_time(&pcf_tm, &alrm->time); + + /* do like mktime does and ignore tm_wday */ + pcf_tm.time[PCF50633_TI_WKDAY] = 7; + + alarm_masked = pcf50633_irq_mask_get(rtc->pcf, PCF50633_IRQ_ALARM); + + /* disable alarm interrupt */ + if (!alarm_masked) + pcf50633_irq_mask(rtc->pcf, PCF50633_IRQ_ALARM); + + /* Returns 0 on success */ + ret = pcf50633_write_block(rtc->pcf, PCF50633_REG_RTCSCA, + PCF50633_TI_EXTENT, &pcf_tm.time[0]); + + if (!alarm_masked) + pcf50633_irq_unmask(rtc->pcf, PCF50633_IRQ_ALARM); + + return ret; +} + +static struct rtc_class_ops pcf50633_rtc_ops = { + .read_time = pcf50633_rtc_read_time, + .set_time = pcf50633_rtc_set_time, + .read_alarm = pcf50633_rtc_read_alarm, + .set_alarm = pcf50633_rtc_set_alarm, + .alarm_irq_enable = pcf50633_rtc_alarm_irq_enable, + .update_irq_enable = pcf50633_rtc_update_irq_enable, +}; + +static void pcf50633_rtc_irq(int irq, void *data) +{ + struct pcf50633_rtc *rtc = data; + + switch (irq) { + case PCF50633_IRQ_ALARM: + rtc_update_irq(rtc->rtc_dev, 1, RTC_AF | RTC_IRQF); + break; + case PCF50633_IRQ_SECOND: + rtc_update_irq(rtc->rtc_dev, 1, RTC_UF | RTC_IRQF); + break; + } +} + +static int __devinit pcf50633_rtc_probe(struct platform_device *pdev) +{ + struct pcf50633_subdev_pdata *pdata; + struct pcf50633_rtc *rtc; + + + rtc = kzalloc(sizeof(*rtc), GFP_KERNEL); + if (!rtc) + return -ENOMEM; + + pdata = pdev->dev.platform_data; + rtc->pcf = pdata->pcf; + platform_set_drvdata(pdev, rtc); + rtc->rtc_dev = rtc_device_register("pcf50633-rtc", &pdev->dev, + &pcf50633_rtc_ops, THIS_MODULE); + + if (IS_ERR(rtc->rtc_dev)) { + kfree(rtc); + return PTR_ERR(rtc->rtc_dev); + } + + pcf50633_register_irq(rtc->pcf, PCF50633_IRQ_ALARM, + pcf50633_rtc_irq, rtc); + pcf50633_register_irq(rtc->pcf, PCF50633_IRQ_SECOND, + pcf50633_rtc_irq, rtc); + + return 0; +} + +static int __devexit pcf50633_rtc_remove(struct platform_device *pdev) +{ + struct pcf50633_rtc *rtc; + + rtc = platform_get_drvdata(pdev); + + pcf50633_free_irq(rtc->pcf, PCF50633_IRQ_ALARM); + pcf50633_free_irq(rtc->pcf, PCF50633_IRQ_SECOND); + + rtc_device_unregister(rtc->rtc_dev); + kfree(rtc); + + return 0; +} + +static struct platform_driver pcf50633_rtc_driver = { + .driver = { + .name = "pcf50633-rtc", + }, + .probe = pcf50633_rtc_probe, + .remove = __devexit_p(pcf50633_rtc_remove), +}; + +static int __init pcf50633_rtc_init(void) +{ + return platform_driver_register(&pcf50633_rtc_driver); +} +module_init(pcf50633_rtc_init); + +static void __exit pcf50633_rtc_exit(void) +{ + platform_driver_unregister(&pcf50633_rtc_driver); +} +module_exit(pcf50633_rtc_exit); + +MODULE_DESCRIPTION("PCF50633 RTC driver"); +MODULE_AUTHOR("Balaji Rao <balajirrao@openmoko.org>"); +MODULE_LICENSE("GPL"); + diff --git a/drivers/rtc/rtc-pxa.c b/drivers/rtc/rtc-pxa.c index cc7eb8767b82..bd56a033bfd0 100644 --- a/drivers/rtc/rtc-pxa.c +++ b/drivers/rtc/rtc-pxa.c @@ -27,6 +27,8 @@ #include <linux/interrupt.h> #include <linux/io.h> +#include <mach/hardware.h> + #define TIMER_FREQ CLOCK_TICK_RATE #define RTC_DEF_DIVIDER (32768 - 1) #define RTC_DEF_TRIM 0 diff --git a/drivers/rtc/rtc-twl4030.c b/drivers/rtc/rtc-twl4030.c index 8ce5f74ee45b..ad35f76c46b7 100644 --- a/drivers/rtc/rtc-twl4030.c +++ b/drivers/rtc/rtc-twl4030.c @@ -120,7 +120,7 @@ static int twl4030_rtc_write_u8(u8 data, u8 reg) static unsigned char rtc_irq_bits; /* - * Enable timer and/or alarm interrupts. + * Enable 1/second update and/or alarm interrupts. */ static int set_rtc_irq_bit(unsigned char bit) { @@ -128,6 +128,7 @@ static int set_rtc_irq_bit(unsigned char bit) int ret; val = rtc_irq_bits | bit; + val &= ~BIT_RTC_INTERRUPTS_REG_EVERY_M; ret = twl4030_rtc_write_u8(val, REG_RTC_INTERRUPTS_REG); if (ret == 0) rtc_irq_bits = val; @@ -136,7 +137,7 @@ static int set_rtc_irq_bit(unsigned char bit) } /* - * Disable timer and/or alarm interrupts. + * Disable update and/or alarm interrupts. */ static int mask_rtc_irq_bit(unsigned char bit) { @@ -151,7 +152,7 @@ static int mask_rtc_irq_bit(unsigned char bit) return ret; } -static inline int twl4030_rtc_alarm_irq_set_state(int enabled) +static int twl4030_rtc_alarm_irq_enable(struct device *dev, unsigned enabled) { int ret; @@ -163,7 +164,7 @@ static inline int twl4030_rtc_alarm_irq_set_state(int enabled) return ret; } -static inline int twl4030_rtc_irq_set_state(int enabled) +static int twl4030_rtc_update_irq_enable(struct device *dev, unsigned enabled) { int ret; @@ -292,7 +293,7 @@ static int twl4030_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm) unsigned char alarm_data[ALL_TIME_REGS + 1]; int ret; - ret = twl4030_rtc_alarm_irq_set_state(0); + ret = twl4030_rtc_alarm_irq_enable(dev, 0); if (ret) goto out; @@ -312,35 +313,11 @@ static int twl4030_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm) } if (alm->enabled) - ret = twl4030_rtc_alarm_irq_set_state(1); + ret = twl4030_rtc_alarm_irq_enable(dev, 1); out: return ret; } -#ifdef CONFIG_RTC_INTF_DEV - -static int twl4030_rtc_ioctl(struct device *dev, unsigned int cmd, - unsigned long arg) -{ - switch (cmd) { - case RTC_AIE_OFF: - return twl4030_rtc_alarm_irq_set_state(0); - case RTC_AIE_ON: - return twl4030_rtc_alarm_irq_set_state(1); - case RTC_UIE_OFF: - return twl4030_rtc_irq_set_state(0); - case RTC_UIE_ON: - return twl4030_rtc_irq_set_state(1); - - default: - return -ENOIOCTLCMD; - } -} - -#else -#define twl4030_rtc_ioctl NULL -#endif - static irqreturn_t twl4030_rtc_interrupt(int irq, void *rtc) { unsigned long events = 0; @@ -400,11 +377,12 @@ out: } static struct rtc_class_ops twl4030_rtc_ops = { - .ioctl = twl4030_rtc_ioctl, .read_time = twl4030_rtc_read_time, .set_time = twl4030_rtc_set_time, .read_alarm = twl4030_rtc_read_alarm, .set_alarm = twl4030_rtc_set_alarm, + .alarm_irq_enable = twl4030_rtc_alarm_irq_enable, + .update_irq_enable = twl4030_rtc_update_irq_enable, }; /*----------------------------------------------------------------------*/ @@ -422,7 +400,7 @@ static int __devinit twl4030_rtc_probe(struct platform_device *pdev) rtc = rtc_device_register(pdev->name, &pdev->dev, &twl4030_rtc_ops, THIS_MODULE); if (IS_ERR(rtc)) { - ret = -EINVAL; + ret = PTR_ERR(rtc); dev_err(&pdev->dev, "can't register RTC device, err %ld\n", PTR_ERR(rtc)); goto out0; @@ -432,7 +410,6 @@ static int __devinit twl4030_rtc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, rtc); ret = twl4030_rtc_read_u8(&rd_reg, REG_RTC_STATUS_REG); - if (ret < 0) goto out1; @@ -475,7 +452,6 @@ static int __devinit twl4030_rtc_probe(struct platform_device *pdev) return ret; - out2: free_irq(irq, rtc); out1: @@ -506,8 +482,9 @@ static int __devexit twl4030_rtc_remove(struct platform_device *pdev) static void twl4030_rtc_shutdown(struct platform_device *pdev) { - mask_rtc_irq_bit(BIT_RTC_INTERRUPTS_REG_IT_TIMER_M | - BIT_RTC_INTERRUPTS_REG_IT_ALARM_M); + /* mask timer interrupts, but leave alarm interrupts on to enable + power-on when alarm is triggered */ + mask_rtc_irq_bit(BIT_RTC_INTERRUPTS_REG_IT_TIMER_M); } #ifdef CONFIG_PM diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index c4f1b046c3b1..07ab8a5c1c46 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -916,7 +916,7 @@ static struct ethtool_ops qeth_l2_osn_ops = { .get_drvinfo = qeth_core_get_drvinfo, }; -static struct net_device_ops qeth_l2_netdev_ops = { +static const struct net_device_ops qeth_l2_netdev_ops = { .ndo_open = qeth_l2_open, .ndo_stop = qeth_l2_stop, .ndo_get_stats = qeth_get_stats, diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 68d623ab7e6e..3d04920b9bb9 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -2894,7 +2894,7 @@ qeth_l3_neigh_setup(struct net_device *dev, struct neigh_parms *np) return 0; } -static struct net_device_ops qeth_l3_netdev_ops = { +static const struct net_device_ops qeth_l3_netdev_ops = { .ndo_open = qeth_l3_open, .ndo_stop = qeth_l3_stop, .ndo_get_stats = qeth_get_stats, @@ -2909,6 +2909,22 @@ static struct net_device_ops qeth_l3_netdev_ops = { .ndo_tx_timeout = qeth_tx_timeout, }; +static const struct net_device_ops qeth_l3_osa_netdev_ops = { + .ndo_open = qeth_l3_open, + .ndo_stop = qeth_l3_stop, + .ndo_get_stats = qeth_get_stats, + .ndo_start_xmit = qeth_l3_hard_start_xmit, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_multicast_list = qeth_l3_set_multicast_list, + .ndo_do_ioctl = qeth_l3_do_ioctl, + .ndo_change_mtu = qeth_change_mtu, + .ndo_vlan_rx_register = qeth_l3_vlan_rx_register, + .ndo_vlan_rx_add_vid = qeth_l3_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = qeth_l3_vlan_rx_kill_vid, + .ndo_tx_timeout = qeth_tx_timeout, + .ndo_neigh_setup = qeth_l3_neigh_setup, +}; + static int qeth_l3_setup_netdev(struct qeth_card *card) { if (card->info.type == QETH_CARD_TYPE_OSAE) { @@ -2919,12 +2935,12 @@ static int qeth_l3_setup_netdev(struct qeth_card *card) #endif if (!card->dev) return -ENODEV; + card->dev->netdev_ops = &qeth_l3_netdev_ops; } else { card->dev = alloc_etherdev(0); if (!card->dev) return -ENODEV; - qeth_l3_netdev_ops.ndo_neigh_setup = - qeth_l3_neigh_setup; + card->dev->netdev_ops = &qeth_l3_osa_netdev_ops; /*IPv6 address autoconfiguration stuff*/ qeth_l3_get_unique_id(card); @@ -2937,6 +2953,7 @@ static int qeth_l3_setup_netdev(struct qeth_card *card) if (!card->dev) return -ENODEV; card->dev->flags |= IFF_NOARP; + card->dev->netdev_ops = &qeth_l3_netdev_ops; qeth_l3_iqd_read_initial_mac(card); } else return -ENODEV; @@ -2944,7 +2961,6 @@ static int qeth_l3_setup_netdev(struct qeth_card *card) card->dev->ml_priv = card; card->dev->watchdog_timeo = QETH_TX_TIMEOUT; card->dev->mtu = card->info.initial_mtu; - card->dev->netdev_ops = &qeth_l3_netdev_ops; SET_ETHTOOL_OPS(card->dev, &qeth_l3_ethtool_ops); card->dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index ee0739b217b6..91ef669d98f6 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -933,7 +933,7 @@ static void ibmvfc_get_host_speed(struct Scsi_Host *shost) fc_host_speed(shost) = FC_PORTSPEED_16GBIT; break; default: - ibmvfc_log(vhost, 3, "Unknown port speed: %ld Gbit\n", + ibmvfc_log(vhost, 3, "Unknown port speed: %lld Gbit\n", vhost->login_buf->resp.link_speed / 100); fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; break; @@ -2149,8 +2149,8 @@ static void ibmvfc_handle_async(struct ibmvfc_async_crq *crq, { const char *desc = ibmvfc_get_ae_desc(crq->event); - ibmvfc_log(vhost, 3, "%s event received. scsi_id: %lx, wwpn: %lx," - " node_name: %lx\n", desc, crq->scsi_id, crq->wwpn, crq->node_name); + ibmvfc_log(vhost, 3, "%s event received. scsi_id: %llx, wwpn: %llx," + " node_name: %llx\n", desc, crq->scsi_id, crq->wwpn, crq->node_name); switch (crq->event) { case IBMVFC_AE_LINK_UP: @@ -2184,7 +2184,7 @@ static void ibmvfc_handle_async(struct ibmvfc_async_crq *crq, ibmvfc_link_down(vhost, IBMVFC_HALTED); break; default: - dev_err(vhost->dev, "Unknown async event received: %ld\n", crq->event); + dev_err(vhost->dev, "Unknown async event received: %lld\n", crq->event); break; }; } @@ -2261,13 +2261,13 @@ static void ibmvfc_handle_crq(struct ibmvfc_crq *crq, struct ibmvfc_host *vhost) * actually sent */ if (unlikely(!ibmvfc_valid_event(&vhost->pool, evt))) { - dev_err(vhost->dev, "Returned correlation_token 0x%08lx is invalid!\n", + dev_err(vhost->dev, "Returned correlation_token 0x%08llx is invalid!\n", crq->ioba); return; } if (unlikely(atomic_read(&evt->free))) { - dev_err(vhost->dev, "Received duplicate correlation_token 0x%08lx!\n", + dev_err(vhost->dev, "Received duplicate correlation_token 0x%08llx!\n", crq->ioba); return; } @@ -3259,7 +3259,7 @@ static int ibmvfc_alloc_target(struct ibmvfc_host *vhost, u64 scsi_id) tgt = mempool_alloc(vhost->tgt_pool, GFP_KERNEL); if (!tgt) { - dev_err(vhost->dev, "Target allocation failure for scsi id %08lx\n", + dev_err(vhost->dev, "Target allocation failure for scsi id %08llx\n", scsi_id); return -ENOMEM; } diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h index babdf3db59df..87dafd0f8d44 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.h +++ b/drivers/scsi/ibmvscsi/ibmvfc.h @@ -691,13 +691,13 @@ struct ibmvfc_host { #define DBG_CMD(CMD) do { if (ibmvfc_debug) CMD; } while (0) #define tgt_dbg(t, fmt, ...) \ - DBG_CMD(dev_info((t)->vhost->dev, "%lX: " fmt, (t)->scsi_id, ##__VA_ARGS__)) + DBG_CMD(dev_info((t)->vhost->dev, "%llX: " fmt, (t)->scsi_id, ##__VA_ARGS__)) #define tgt_info(t, fmt, ...) \ - dev_info((t)->vhost->dev, "%lX: " fmt, (t)->scsi_id, ##__VA_ARGS__) + dev_info((t)->vhost->dev, "%llX: " fmt, (t)->scsi_id, ##__VA_ARGS__) #define tgt_err(t, fmt, ...) \ - dev_err((t)->vhost->dev, "%lX: " fmt, (t)->scsi_id, ##__VA_ARGS__) + dev_err((t)->vhost->dev, "%llX: " fmt, (t)->scsi_id, ##__VA_ARGS__) #define ibmvfc_dbg(vhost, ...) \ DBG_CMD(dev_info((vhost)->dev, ##__VA_ARGS__)) diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 5c541f7850f9..74d07d137dae 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -1061,7 +1061,7 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd) } sdev_printk(KERN_INFO, cmd->device, - "aborting command. lun 0x%lx, tag 0x%lx\n", + "aborting command. lun 0x%llx, tag 0x%llx\n", (((u64) lun) << 48), (u64) found_evt); wait_for_completion(&evt->comp); @@ -1082,7 +1082,7 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd) if (rsp_rc) { if (printk_ratelimit()) sdev_printk(KERN_WARNING, cmd->device, - "abort code %d for task tag 0x%lx\n", + "abort code %d for task tag 0x%llx\n", rsp_rc, tsk_mgmt->task_tag); return FAILED; } @@ -1102,12 +1102,12 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd) if (found_evt == NULL) { spin_unlock_irqrestore(hostdata->host->host_lock, flags); - sdev_printk(KERN_INFO, cmd->device, "aborted task tag 0x%lx completed\n", + sdev_printk(KERN_INFO, cmd->device, "aborted task tag 0x%llx completed\n", tsk_mgmt->task_tag); return SUCCESS; } - sdev_printk(KERN_INFO, cmd->device, "successfully aborted task tag 0x%lx\n", + sdev_printk(KERN_INFO, cmd->device, "successfully aborted task tag 0x%llx\n", tsk_mgmt->task_tag); cmd->result = (DID_ABORT << 16); @@ -1182,7 +1182,7 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd) return FAILED; } - sdev_printk(KERN_INFO, cmd->device, "resetting device. lun 0x%lx\n", + sdev_printk(KERN_INFO, cmd->device, "resetting device. lun 0x%llx\n", (((u64) lun) << 48)); wait_for_completion(&evt->comp); @@ -1203,7 +1203,7 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd) if (rsp_rc) { if (printk_ratelimit()) sdev_printk(KERN_WARNING, cmd->device, - "reset code %d for task tag 0x%lx\n", + "reset code %d for task tag 0x%llx\n", rsp_rc, tsk_mgmt->task_tag); return FAILED; } diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 841f460edbc4..07829009a8be 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -4912,7 +4912,7 @@ static int ipr_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) if (res && ipr_is_gata(res)) { if (cmd == HDIO_GET_IDENTITY) return -ENOTTY; - return ata_scsi_ioctl(sdev, cmd, arg); + return ata_sas_scsi_ioctl(res->sata_port->ap, sdev, cmd, arg); } return -EINVAL; diff --git a/drivers/scsi/libiscsi_tcp.c b/drivers/scsi/libiscsi_tcp.c index a745f91d2928..e7705d3532c9 100644 --- a/drivers/scsi/libiscsi_tcp.c +++ b/drivers/scsi/libiscsi_tcp.c @@ -177,7 +177,6 @@ int iscsi_tcp_segment_done(struct iscsi_tcp_conn *tcp_conn, struct iscsi_segment *segment, int recv, unsigned copied) { - static unsigned char padbuf[ISCSI_PAD_LEN]; struct scatterlist sg; unsigned int pad; @@ -233,7 +232,7 @@ int iscsi_tcp_segment_done(struct iscsi_tcp_conn *tcp_conn, debug_tcp("consume %d pad bytes\n", pad); segment->total_size += pad; segment->size = pad; - segment->data = padbuf; + segment->data = segment->padbuf; return 0; } } diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 744838780ada..1c558d3bce18 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -717,7 +717,7 @@ int sas_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) struct domain_device *dev = sdev_to_domain_dev(sdev); if (dev_is_sata(dev)) - return ata_scsi_ioctl(sdev, cmd, arg); + return ata_sas_scsi_ioctl(dev->sata_dev.ap, sdev, cmd, arg); return -EINVAL; } diff --git a/drivers/scsi/ps3rom.c b/drivers/scsi/ps3rom.c index ce48e2d0193c..ca0dd33497ec 100644 --- a/drivers/scsi/ps3rom.c +++ b/drivers/scsi/ps3rom.c @@ -290,11 +290,11 @@ static irqreturn_t ps3rom_interrupt(int irq, void *data) if (tag != dev->tag) dev_err(&dev->sbd.core, - "%s:%u: tag mismatch, got %lx, expected %lx\n", + "%s:%u: tag mismatch, got %llx, expected %llx\n", __func__, __LINE__, tag, dev->tag); if (res) { - dev_err(&dev->sbd.core, "%s:%u: res=%d status=0x%lx\n", + dev_err(&dev->sbd.core, "%s:%u: res=%d status=0x%llx\n", __func__, __LINE__, res, status); return IRQ_HANDLED; } @@ -364,7 +364,7 @@ static int __devinit ps3rom_probe(struct ps3_system_bus_device *_dev) if (dev->blk_size != CD_FRAMESIZE) { dev_err(&dev->sbd.core, - "%s:%u: cannot handle block size %lu\n", __func__, + "%s:%u: cannot handle block size %llu\n", __func__, __LINE__, dev->blk_size); return -EINVAL; } diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 2d4f32b4df5c..9ad4d0968e5c 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -1258,35 +1258,48 @@ qla2x00_init_rings(scsi_qla_host_t *vha) { int rval; unsigned long flags = 0; - int cnt; + int cnt, que; struct qla_hw_data *ha = vha->hw; - struct req_que *req = ha->req_q_map[0]; - struct rsp_que *rsp = ha->rsp_q_map[0]; + struct req_que *req; + struct rsp_que *rsp; + struct scsi_qla_host *vp; struct mid_init_cb_24xx *mid_init_cb = (struct mid_init_cb_24xx *) ha->init_cb; spin_lock_irqsave(&ha->hardware_lock, flags); /* Clear outstanding commands array. */ - for (cnt = 0; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) - req->outstanding_cmds[cnt] = NULL; + for (que = 0; que < ha->max_queues; que++) { + req = ha->req_q_map[que]; + if (!req) + continue; + for (cnt = 0; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) + req->outstanding_cmds[cnt] = NULL; - req->current_outstanding_cmd = 0; + req->current_outstanding_cmd = 0; - /* Clear RSCN queue. */ - vha->rscn_in_ptr = 0; - vha->rscn_out_ptr = 0; + /* Initialize firmware. */ + req->ring_ptr = req->ring; + req->ring_index = 0; + req->cnt = req->length; + } - /* Initialize firmware. */ - req->ring_ptr = req->ring; - req->ring_index = 0; - req->cnt = req->length; - rsp->ring_ptr = rsp->ring; - rsp->ring_index = 0; + for (que = 0; que < ha->max_queues; que++) { + rsp = ha->rsp_q_map[que]; + if (!rsp) + continue; + rsp->ring_ptr = rsp->ring; + rsp->ring_index = 0; - /* Initialize response queue entries */ - qla2x00_init_response_q_entries(rsp); + /* Initialize response queue entries */ + qla2x00_init_response_q_entries(rsp); + } + /* Clear RSCN queue. */ + list_for_each_entry(vp, &ha->vp_list, list) { + vp->rscn_in_ptr = 0; + vp->rscn_out_ptr = 0; + } ha->isp_ops->config_rings(vha); spin_unlock_irqrestore(&ha->hardware_lock, flags); @@ -3212,8 +3225,8 @@ qla2x00_loop_resync(scsi_qla_host_t *vha) int rval = QLA_SUCCESS; uint32_t wait_time; struct qla_hw_data *ha = vha->hw; - struct req_que *req = ha->req_q_map[0]; - struct rsp_que *rsp = ha->rsp_q_map[0]; + struct req_que *req = ha->req_q_map[vha->req_ques[0]]; + struct rsp_que *rsp = req->rsp; atomic_set(&vha->loop_state, LOOP_UPDATE); clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); @@ -3492,6 +3505,7 @@ qla25xx_init_queues(struct qla_hw_data *ha) } req = ha->req_q_map[i]; if (req) { + /* Clear outstanding commands array. */ req->options &= ~BIT_0; ret = qla25xx_init_req_que(base_vha, req, req->options); if (ret != QLA_SUCCESS) @@ -3500,7 +3514,7 @@ qla25xx_init_queues(struct qla_hw_data *ha) req->id)); else DEBUG2_17(printk(KERN_WARNING - "%s Rsp que:%d inited\n", __func__, + "%s Req que:%d inited\n", __func__, req->id)); } } @@ -4151,8 +4165,8 @@ qla24xx_configure_vhba(scsi_qla_host_t *vha) uint16_t mb[MAILBOX_REGISTER_COUNT]; struct qla_hw_data *ha = vha->hw; struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); - struct req_que *req = ha->req_q_map[0]; - struct rsp_que *rsp = ha->rsp_q_map[0]; + struct req_que *req = ha->req_q_map[vha->req_ques[0]]; + struct rsp_que *rsp = req->rsp; if (!vha->vp_idx) return -EINVAL; diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index 886323130fcc..f53179c46423 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -629,6 +629,7 @@ qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options, req->ring_index = 0; req->cnt = req->length; req->id = que_id; + req->max_q_depth = ha->req_q_map[0]->max_q_depth; mutex_unlock(&ha->vport_lock); ret = qla25xx_init_req_que(base_vha, req, options); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 4a71f522f925..cf32653fe01a 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1158,8 +1158,8 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) struct req_que *req; spin_lock_irqsave(&ha->hardware_lock, flags); - for (que = 0; que < QLA_MAX_HOST_QUES; que++) { - req = ha->req_q_map[vha->req_ques[que]]; + for (que = 0; que < ha->max_queues; que++) { + req = ha->req_q_map[que]; if (!req) continue; for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { @@ -1193,7 +1193,7 @@ qla2xxx_slave_configure(struct scsi_device *sdev) scsi_qla_host_t *vha = shost_priv(sdev->host); struct qla_hw_data *ha = vha->hw; struct fc_rport *rport = starget_to_rport(sdev->sdev_target); - struct req_que *req = ha->req_q_map[0]; + struct req_que *req = ha->req_q_map[vha->req_ques[0]]; if (sdev->tagged_supported) scsi_activate_tcq(sdev, req->max_q_depth); @@ -1998,7 +1998,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) return 0; probe_failed: - qla2x00_free_que(ha, req, rsp); qla2x00_free_device(base_vha); scsi_host_put(base_vha->host); diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 42e72a2c1f98..cbcd3f681b62 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -1095,7 +1095,8 @@ EXPORT_SYMBOL(__starget_for_each_device); * Description: Looks up the scsi_device with the specified @lun for a given * @starget. The returned scsi_device does not have an additional * reference. You must hold the host's host_lock over this call and - * any access to the returned scsi_device. + * any access to the returned scsi_device. A scsi_device in state + * SDEV_DEL is skipped. * * Note: The only reason why drivers should use this is because * they need to access the device list in irq context. Otherwise you @@ -1107,6 +1108,8 @@ struct scsi_device *__scsi_device_lookup_by_target(struct scsi_target *starget, struct scsi_device *sdev; list_for_each_entry(sdev, &starget->devices, same_target_siblings) { + if (sdev->sdev_state == SDEV_DEL) + continue; if (sdev->lun ==lun) return sdev; } diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c index 4969e4ec75ea..099b5455bbce 100644 --- a/drivers/scsi/scsi_devinfo.c +++ b/drivers/scsi/scsi_devinfo.c @@ -224,6 +224,7 @@ static struct { {"SGI", "TP9100", "*", BLIST_REPORTLUN2}, {"SGI", "Universal Xport", "*", BLIST_NO_ULD_ATTACH}, {"IBM", "Universal Xport", "*", BLIST_NO_ULD_ATTACH}, + {"SUN", "Universal Xport", "*", BLIST_NO_ULD_ATTACH}, {"SMSC", "USB 2 HS-CF", NULL, BLIST_SPARSELUN | BLIST_INQUIRY_36}, {"SONY", "CD-ROM CDU-8001", NULL, BLIST_BORKEN}, {"SONY", "TSL", NULL, BLIST_FORCELUN}, /* DDS3 & DDS4 autoloaders */ diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index 1889a63ebc22..0d934bfbdd9b 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -2839,6 +2839,8 @@ int __init early_serial_setup(struct uart_port *port) p->flags = port->flags; p->mapbase = port->mapbase; p->private_data = port->private_data; + p->type = port->type; + p->line = port->line; set_io_from_upio(p); if (port->serial_in) diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c index c088146b7513..2a3671233b15 100644 --- a/drivers/serial/8250_pci.c +++ b/drivers/serial/8250_pci.c @@ -602,6 +602,10 @@ static int pci_netmos_init(struct pci_dev *dev) /* subdevice 0x00PS means <P> parallel, <S> serial */ unsigned int num_serial = dev->subsystem_device & 0xf; + if (dev->subsystem_vendor == PCI_VENDOR_ID_IBM && + dev->subsystem_device == 0x0299) + return 0; + if (num_serial == 0) return -ENODEV; return num_serial; @@ -3096,6 +3100,10 @@ static struct pci_device_id serial_pci_tbl[] = { 0, pbn_b0_8_115200 }, + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9835, + PCI_VENDOR_ID_IBM, 0x0299, + 0, 0, pbn_b0_bt_2_115200 }, + /* * These entries match devices with class COMMUNICATION_SERIAL, * COMMUNICATION_MODEM or COMMUNICATION_MULTISERIAL diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c index fde7f9ccf57e..bbcfc26a3b6d 100644 --- a/drivers/serial/8250_pnp.c +++ b/drivers/serial/8250_pnp.c @@ -270,6 +270,8 @@ static const struct pnp_device_id pnp_dev_table[] = { { "RSS0250", 0 }, /* SupraExpress 28.8 Data/Fax PnP modem */ { "SUP1310", 0 }, + /* SupraExpress 336i PnP Voice Modem */ + { "SUP1381", 0 }, /* SupraExpress 33.6 Data/Fax PnP modem */ { "SUP1421", 0 }, /* SupraExpress 33.6 Data/Fax PnP modem */ diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c index d5efd6c77904..89362d733d62 100644 --- a/drivers/serial/atmel_serial.c +++ b/drivers/serial/atmel_serial.c @@ -579,7 +579,7 @@ static void atmel_tx_dma(struct uart_port *port) /* disable PDC transmit */ UART_PUT_PTCR(port, ATMEL_PDC_TXTDIS); - if (!uart_circ_empty(xmit)) { + if (!uart_circ_empty(xmit) && !uart_tx_stopped(port)) { dma_sync_single_for_device(port->dev, pdc->dma_addr, pdc->dma_size, diff --git a/drivers/serial/jsm/jsm_neo.c b/drivers/serial/jsm/jsm_neo.c index b7584ca55ade..e6390d023634 100644 --- a/drivers/serial/jsm/jsm_neo.c +++ b/drivers/serial/jsm/jsm_neo.c @@ -577,9 +577,6 @@ static void neo_parse_modem(struct jsm_channel *ch, u8 signals) jsm_printk(MSIGS, INFO, &ch->ch_bd->pci_dev, "neo_parse_modem: port: %d msignals: %x\n", ch->ch_portnum, msignals); - if (!ch) - return; - /* Scrub off lower bits. They signify delta's, which I don't care about */ /* Keep DDCD and DDSR though */ msignals &= 0xf8; diff --git a/drivers/serial/of_serial.c b/drivers/serial/of_serial.c index a821e3a3d664..14f8fa9135be 100644 --- a/drivers/serial/of_serial.c +++ b/drivers/serial/of_serial.c @@ -163,6 +163,7 @@ static struct of_device_id __devinitdata of_platform_serial_table[] = { { .type = "serial", .compatible = "ns16450", .data = (void *)PORT_16450, }, { .type = "serial", .compatible = "ns16550", .data = (void *)PORT_16550, }, { .type = "serial", .compatible = "ns16750", .data = (void *)PORT_16750, }, + { .type = "serial", .compatible = "ns16850", .data = (void *)PORT_16850, }, #ifdef CONFIG_SERIAL_OF_PLATFORM_NWPSERIAL { .type = "serial", .compatible = "ibm,qpace-nwp-serial", .data = (void *)PORT_NWPSERIAL, }, diff --git a/drivers/serial/pnx8xxx_uart.c b/drivers/serial/pnx8xxx_uart.c index 22e30d21225e..1bb8f1b45767 100644 --- a/drivers/serial/pnx8xxx_uart.c +++ b/drivers/serial/pnx8xxx_uart.c @@ -187,7 +187,7 @@ static void pnx8xxx_rx_chars(struct pnx8xxx_port *sport) status = FIFO_TO_SM(serial_in(sport, PNX8XXX_FIFO)) | ISTAT_TO_SM(serial_in(sport, PNX8XXX_ISTAT)); while (status & FIFO_TO_SM(PNX8XXX_UART_FIFO_RXFIFO)) { - ch = serial_in(sport, PNX8XXX_FIFO); + ch = serial_in(sport, PNX8XXX_FIFO) & 0xff; sport->port.icount.rx++; @@ -198,9 +198,16 @@ static void pnx8xxx_rx_chars(struct pnx8xxx_port *sport) * out of the main execution path */ if (status & (FIFO_TO_SM(PNX8XXX_UART_FIFO_RXFE | - PNX8XXX_UART_FIFO_RXPAR) | + PNX8XXX_UART_FIFO_RXPAR | + PNX8XXX_UART_FIFO_RXBRK) | ISTAT_TO_SM(PNX8XXX_UART_INT_RXOVRN))) { - if (status & FIFO_TO_SM(PNX8XXX_UART_FIFO_RXPAR)) + if (status & FIFO_TO_SM(PNX8XXX_UART_FIFO_RXBRK)) { + status &= ~(FIFO_TO_SM(PNX8XXX_UART_FIFO_RXFE) | + FIFO_TO_SM(PNX8XXX_UART_FIFO_RXPAR)); + sport->port.icount.brk++; + if (uart_handle_break(&sport->port)) + goto ignore_char; + } else if (status & FIFO_TO_SM(PNX8XXX_UART_FIFO_RXPAR)) sport->port.icount.parity++; else if (status & FIFO_TO_SM(PNX8XXX_UART_FIFO_RXFE)) sport->port.icount.frame++; @@ -284,14 +291,8 @@ static irqreturn_t pnx8xxx_int(int irq, void *dev_id) /* Get the interrupts */ status = serial_in(sport, PNX8XXX_ISTAT) & serial_in(sport, PNX8XXX_IEN); - /* Break signal received */ - if (status & PNX8XXX_UART_INT_BREAK) { - sport->port.icount.brk++; - uart_handle_break(&sport->port); - } - - /* Byte received */ - if (status & PNX8XXX_UART_INT_RX) + /* Byte or break signal received */ + if (status & (PNX8XXX_UART_INT_RX | PNX8XXX_UART_INT_BREAK)) pnx8xxx_rx_chars(sport); /* TX holding register empty - transmit a byte */ diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c index 5e39bac9c51b..56ff3e6864ea 100644 --- a/drivers/spi/atmel_spi.c +++ b/drivers/spi/atmel_spi.c @@ -670,8 +670,7 @@ static int atmel_spi_transfer(struct spi_device *spi, struct spi_message *msg) dev_dbg(controller, "new message %p submitted for %s\n", msg, spi->dev.bus_id); - if (unlikely(list_empty(&msg->transfers) - || !spi->max_speed_hz)) + if (unlikely(list_empty(&msg->transfers))) return -EINVAL; if (as->stopping) diff --git a/drivers/spi/xilinx_spi.c b/drivers/spi/xilinx_spi.c index 68d6f4988fb5..fe7e5f35e5d0 100644 --- a/drivers/spi/xilinx_spi.c +++ b/drivers/spi/xilinx_spi.c @@ -15,12 +15,15 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/platform_device.h> + +#include <linux/of_platform.h> +#include <linux/of_device.h> +#include <linux/of_spi.h> + #include <linux/spi/spi.h> #include <linux/spi/spi_bitbang.h> #include <linux/io.h> -#include <syslib/virtex_devices.h> - #define XILINX_SPI_NAME "xilinx_spi" /* Register definitions as per "OPB Serial Peripheral Interface (SPI) (v1.00e) @@ -144,23 +147,14 @@ static int xilinx_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *t) { u8 bits_per_word; - u32 hz; - struct xilinx_spi *xspi = spi_master_get_devdata(spi->master); bits_per_word = (t) ? t->bits_per_word : spi->bits_per_word; - hz = (t) ? t->speed_hz : spi->max_speed_hz; if (bits_per_word != 8) { dev_err(&spi->dev, "%s, unsupported bits_per_word=%d\n", __func__, bits_per_word); return -EINVAL; } - if (hz && xspi->speed_hz > hz) { - dev_err(&spi->dev, "%s, unsupported clock rate %uHz\n", - __func__, hz); - return -EINVAL; - } - return 0; } @@ -304,32 +298,38 @@ static irqreturn_t xilinx_spi_irq(int irq, void *dev_id) return IRQ_HANDLED; } -static int __init xilinx_spi_probe(struct platform_device *dev) +static int __init xilinx_spi_of_probe(struct of_device *ofdev, + const struct of_device_id *match) { - int ret = 0; struct spi_master *master; struct xilinx_spi *xspi; - struct xspi_platform_data *pdata; - struct resource *r; + struct resource r_irq_struct; + struct resource r_mem_struct; + + struct resource *r_irq = &r_irq_struct; + struct resource *r_mem = &r_mem_struct; + int rc = 0; + const u32 *prop; + int len; /* Get resources(memory, IRQ) associated with the device */ - master = spi_alloc_master(&dev->dev, sizeof(struct xilinx_spi)); + master = spi_alloc_master(&ofdev->dev, sizeof(struct xilinx_spi)); if (master == NULL) { return -ENOMEM; } - platform_set_drvdata(dev, master); - pdata = dev->dev.platform_data; + dev_set_drvdata(&ofdev->dev, master); - if (pdata == NULL) { - ret = -ENODEV; + rc = of_address_to_resource(ofdev->node, 0, r_mem); + if (rc) { + dev_warn(&ofdev->dev, "invalid address\n"); goto put_master; } - r = platform_get_resource(dev, IORESOURCE_MEM, 0); - if (r == NULL) { - ret = -ENODEV; + rc = of_irq_to_resource(ofdev->node, 0, r_irq); + if (rc == NO_IRQ) { + dev_warn(&ofdev->dev, "no IRQ found\n"); goto put_master; } @@ -341,47 +341,57 @@ static int __init xilinx_spi_probe(struct platform_device *dev) xspi->bitbang.master->setup = xilinx_spi_setup; init_completion(&xspi->done); - if (!request_mem_region(r->start, - r->end - r->start + 1, XILINX_SPI_NAME)) { - ret = -ENXIO; + xspi->irq = r_irq->start; + + if (!request_mem_region(r_mem->start, + r_mem->end - r_mem->start + 1, XILINX_SPI_NAME)) { + rc = -ENXIO; + dev_warn(&ofdev->dev, "memory request failure\n"); goto put_master; } - xspi->regs = ioremap(r->start, r->end - r->start + 1); + xspi->regs = ioremap(r_mem->start, r_mem->end - r_mem->start + 1); if (xspi->regs == NULL) { - ret = -ENOMEM; + rc = -ENOMEM; + dev_warn(&ofdev->dev, "ioremap failure\n"); goto put_master; } + xspi->irq = r_irq->start; - ret = platform_get_irq(dev, 0); - if (ret < 0) { - ret = -ENXIO; - goto unmap_io; - } - xspi->irq = ret; + /* dynamic bus assignment */ + master->bus_num = -1; - master->bus_num = pdata->bus_num; - master->num_chipselect = pdata->num_chipselect; - xspi->speed_hz = pdata->speed_hz; + /* number of slave select bits is required */ + prop = of_get_property(ofdev->node, "xlnx,num-ss-bits", &len); + if (!prop || len < sizeof(*prop)) { + dev_warn(&ofdev->dev, "no 'xlnx,num-ss-bits' property\n"); + goto put_master; + } + master->num_chipselect = *prop; /* SPI controller initializations */ xspi_init_hw(xspi->regs); /* Register for SPI Interrupt */ - ret = request_irq(xspi->irq, xilinx_spi_irq, 0, XILINX_SPI_NAME, xspi); - if (ret != 0) + rc = request_irq(xspi->irq, xilinx_spi_irq, 0, XILINX_SPI_NAME, xspi); + if (rc != 0) { + dev_warn(&ofdev->dev, "irq request failure: %d\n", xspi->irq); goto unmap_io; + } - ret = spi_bitbang_start(&xspi->bitbang); - if (ret != 0) { - dev_err(&dev->dev, "spi_bitbang_start FAILED\n"); + rc = spi_bitbang_start(&xspi->bitbang); + if (rc != 0) { + dev_err(&ofdev->dev, "spi_bitbang_start FAILED\n"); goto free_irq; } - dev_info(&dev->dev, "at 0x%08X mapped to 0x%08X, irq=%d\n", - r->start, (u32)xspi->regs, xspi->irq); + dev_info(&ofdev->dev, "at 0x%08X mapped to 0x%08X, irq=%d\n", + (unsigned int)r_mem->start, (u32)xspi->regs, xspi->irq); - return ret; + /* Add any subnodes on the SPI bus */ + of_register_spi_devices(master, ofdev->node); + + return rc; free_irq: free_irq(xspi->irq, xspi); @@ -389,21 +399,21 @@ unmap_io: iounmap(xspi->regs); put_master: spi_master_put(master); - return ret; + return rc; } -static int __devexit xilinx_spi_remove(struct platform_device *dev) +static int __devexit xilinx_spi_remove(struct of_device *ofdev) { struct xilinx_spi *xspi; struct spi_master *master; - master = platform_get_drvdata(dev); + master = platform_get_drvdata(ofdev); xspi = spi_master_get_devdata(master); spi_bitbang_stop(&xspi->bitbang); free_irq(xspi->irq, xspi); iounmap(xspi->regs); - platform_set_drvdata(dev, 0); + dev_set_drvdata(&ofdev->dev, 0); spi_master_put(xspi->bitbang.master); return 0; @@ -412,27 +422,42 @@ static int __devexit xilinx_spi_remove(struct platform_device *dev) /* work with hotplug and coldplug */ MODULE_ALIAS("platform:" XILINX_SPI_NAME); -static struct platform_driver xilinx_spi_driver = { - .probe = xilinx_spi_probe, - .remove = __devexit_p(xilinx_spi_remove), +static int __exit xilinx_spi_of_remove(struct of_device *op) +{ + return xilinx_spi_remove(op); +} + +static struct of_device_id xilinx_spi_of_match[] = { + { .compatible = "xlnx,xps-spi-2.00.a", }, + { .compatible = "xlnx,xps-spi-2.00.b", }, + {} +}; + +MODULE_DEVICE_TABLE(of, xilinx_spi_of_match); + +static struct of_platform_driver xilinx_spi_of_driver = { + .owner = THIS_MODULE, + .name = "xilinx-xps-spi", + .match_table = xilinx_spi_of_match, + .probe = xilinx_spi_of_probe, + .remove = __exit_p(xilinx_spi_of_remove), .driver = { - .name = XILINX_SPI_NAME, + .name = "xilinx-xps-spi", .owner = THIS_MODULE, }, }; static int __init xilinx_spi_init(void) { - return platform_driver_register(&xilinx_spi_driver); + return of_register_platform_driver(&xilinx_spi_of_driver); } module_init(xilinx_spi_init); static void __exit xilinx_spi_exit(void) { - platform_driver_unregister(&xilinx_spi_driver); + of_unregister_platform_driver(&xilinx_spi_of_driver); } module_exit(xilinx_spi_exit); - MODULE_AUTHOR("MontaVista Software, Inc. <source@mvista.com>"); MODULE_DESCRIPTION("Xilinx SPI driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index d5d0e40b1e2d..94d5ee263c20 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1554,7 +1554,7 @@ static int usb_configure_device_otg(struct usb_device *udev) * (Includes HNP test device.) */ if (udev->bus->b_hnp_enable || udev->bus->is_b_host) { - err = usb_port_suspend(udev); + err = usb_port_suspend(udev, PMSG_SUSPEND); if (err < 0) dev_dbg(&udev->dev, "HNP fail, %d\n", err); } diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index ef6cfa5a447f..c70a8f667d85 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -2030,7 +2030,7 @@ static void ftdi_process_read(struct work_struct *work) spin_unlock_irqrestore(&priv->rx_lock, flags); dbg("%s - deferring remainder until unthrottled", __func__); - return; + goto out; } spin_unlock_irqrestore(&priv->rx_lock, flags); /* if the port is closed stop trying to read */ diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index 01d0c70d60e9..3cf41df302d7 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -145,7 +145,7 @@ static int ti_command_in_sync(struct ti_device *tdev, __u8 command, static int ti_write_byte(struct ti_device *tdev, unsigned long addr, __u8 mask, __u8 byte); -static int ti_download_firmware(struct ti_device *tdev, int type); +static int ti_download_firmware(struct ti_device *tdev); /* circular buffer */ static struct circ_buf *ti_buf_alloc(void); @@ -176,9 +176,14 @@ static unsigned int product_5052_count; /* the array dimension is the number of default entries plus */ /* TI_EXTRA_VID_PID_COUNT user defined entries plus 1 terminating */ /* null entry */ -static struct usb_device_id ti_id_table_3410[1+TI_EXTRA_VID_PID_COUNT+1] = { +static struct usb_device_id ti_id_table_3410[7+TI_EXTRA_VID_PID_COUNT+1] = { { USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) }, { USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) }, + { USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) }, + { USB_DEVICE(MTS_VENDOR_ID, MTS_CDMA_NO_FW_PRODUCT_ID) }, + { USB_DEVICE(MTS_VENDOR_ID, MTS_CDMA_PRODUCT_ID) }, + { USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_PRODUCT_ID) }, + { USB_DEVICE(MTS_VENDOR_ID, MTS_EDGE_PRODUCT_ID) }, }; static struct usb_device_id ti_id_table_5052[4+TI_EXTRA_VID_PID_COUNT+1] = { @@ -188,9 +193,14 @@ static struct usb_device_id ti_id_table_5052[4+TI_EXTRA_VID_PID_COUNT+1] = { { USB_DEVICE(TI_VENDOR_ID, TI_5052_FIRMWARE_PRODUCT_ID) }, }; -static struct usb_device_id ti_id_table_combined[] = { +static struct usb_device_id ti_id_table_combined[6+2*TI_EXTRA_VID_PID_COUNT+1] = { { USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) }, { USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) }, + { USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) }, + { USB_DEVICE(MTS_VENDOR_ID, MTS_CDMA_NO_FW_PRODUCT_ID) }, + { USB_DEVICE(MTS_VENDOR_ID, MTS_CDMA_PRODUCT_ID) }, + { USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_PRODUCT_ID) }, + { USB_DEVICE(MTS_VENDOR_ID, MTS_EDGE_PRODUCT_ID) }, { USB_DEVICE(TI_VENDOR_ID, TI_5052_BOOT_PRODUCT_ID) }, { USB_DEVICE(TI_VENDOR_ID, TI_5152_BOOT_PRODUCT_ID) }, { USB_DEVICE(TI_VENDOR_ID, TI_5052_EEPROM_PRODUCT_ID) }, @@ -272,6 +282,9 @@ MODULE_LICENSE("GPL"); MODULE_FIRMWARE("ti_3410.fw"); MODULE_FIRMWARE("ti_5052.fw"); +MODULE_FIRMWARE("mts_cdma.fw"); +MODULE_FIRMWARE("mts_gsm.fw"); +MODULE_FIRMWARE("mts_edge.fw"); module_param(debug, bool, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(debug, "Enable debugging, 0=no, 1=yes"); @@ -304,21 +317,28 @@ MODULE_DEVICE_TABLE(usb, ti_id_table_combined); static int __init ti_init(void) { - int i, j; + int i, j, c; int ret; /* insert extra vendor and product ids */ + c = ARRAY_SIZE(ti_id_table_combined) - 2 * TI_EXTRA_VID_PID_COUNT - 1; j = ARRAY_SIZE(ti_id_table_3410) - TI_EXTRA_VID_PID_COUNT - 1; - for (i = 0; i < min(vendor_3410_count, product_3410_count); i++, j++) { + for (i = 0; i < min(vendor_3410_count, product_3410_count); i++, j++, c++) { ti_id_table_3410[j].idVendor = vendor_3410[i]; ti_id_table_3410[j].idProduct = product_3410[i]; ti_id_table_3410[j].match_flags = USB_DEVICE_ID_MATCH_DEVICE; + ti_id_table_combined[c].idVendor = vendor_3410[i]; + ti_id_table_combined[c].idProduct = product_3410[i]; + ti_id_table_combined[c].match_flags = USB_DEVICE_ID_MATCH_DEVICE; } j = ARRAY_SIZE(ti_id_table_5052) - TI_EXTRA_VID_PID_COUNT - 1; - for (i = 0; i < min(vendor_5052_count, product_5052_count); i++, j++) { + for (i = 0; i < min(vendor_5052_count, product_5052_count); i++, j++, c++) { ti_id_table_5052[j].idVendor = vendor_5052[i]; ti_id_table_5052[j].idProduct = product_5052[i]; ti_id_table_5052[j].match_flags = USB_DEVICE_ID_MATCH_DEVICE; + ti_id_table_combined[c].idVendor = vendor_5052[i]; + ti_id_table_combined[c].idProduct = product_5052[i]; + ti_id_table_combined[c].match_flags = USB_DEVICE_ID_MATCH_DEVICE; } ret = usb_serial_register(&ti_1port_device); @@ -390,11 +410,7 @@ static int ti_startup(struct usb_serial *serial) /* if we have only 1 configuration, download firmware */ if (dev->descriptor.bNumConfigurations == 1) { - if (tdev->td_is_3410) - status = ti_download_firmware(tdev, 3410); - else - status = ti_download_firmware(tdev, 5052); - if (status) + if ((status = ti_download_firmware(tdev)) != 0) goto free_tdev; /* 3410 must be reset, 5052 resets itself */ @@ -1671,9 +1687,9 @@ static int ti_do_download(struct usb_device *dev, int pipe, return status; } -static int ti_download_firmware(struct ti_device *tdev, int type) +static int ti_download_firmware(struct ti_device *tdev) { - int status = -ENOMEM; + int status; int buffer_size; __u8 *buffer; struct usb_device *dev = tdev->td_serial->dev; @@ -1681,9 +1697,34 @@ static int ti_download_firmware(struct ti_device *tdev, int type) tdev->td_serial->port[0]->bulk_out_endpointAddress); const struct firmware *fw_p; char buf[32]; - sprintf(buf, "ti_usb-%d.bin", type); - if (request_firmware(&fw_p, buf, &dev->dev)) { + /* try ID specific firmware first, then try generic firmware */ + sprintf(buf, "ti_usb-v%04x-p%04x.fw", dev->descriptor.idVendor, + dev->descriptor.idProduct); + if ((status = request_firmware(&fw_p, buf, &dev->dev)) != 0) { + buf[0] = '\0'; + if (dev->descriptor.idVendor == MTS_VENDOR_ID) { + switch (dev->descriptor.idProduct) { + case MTS_CDMA_PRODUCT_ID: + strcpy(buf, "mts_cdma.fw"); + break; + case MTS_GSM_PRODUCT_ID: + strcpy(buf, "mts_gsm.fw"); + break; + case MTS_EDGE_PRODUCT_ID: + strcpy(buf, "mts_edge.fw"); + break; + } + } + if (buf[0] == '\0') { + if (tdev->td_is_3410) + strcpy(buf, "ti_3410.fw"); + else + strcpy(buf, "ti_5052.fw"); + } + status = request_firmware(&fw_p, buf, &dev->dev); + } + if (status) { dev_err(&dev->dev, "%s - firmware not found\n", __func__); return -ENOENT; } @@ -1699,6 +1740,8 @@ static int ti_download_firmware(struct ti_device *tdev, int type) memset(buffer + fw_p->size, 0xff, buffer_size - fw_p->size); status = ti_do_download(dev, pipe, buffer, fw_p->size); kfree(buffer); + } else { + status = -ENOMEM; } release_firmware(fw_p); if (status) { diff --git a/drivers/usb/serial/ti_usb_3410_5052.h b/drivers/usb/serial/ti_usb_3410_5052.h index b5541bf991ba..7e4752fbf232 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.h +++ b/drivers/usb/serial/ti_usb_3410_5052.h @@ -34,6 +34,14 @@ #define TI_5052_EEPROM_PRODUCT_ID 0x505A /* EEPROM, no firmware */ #define TI_5052_FIRMWARE_PRODUCT_ID 0x505F /* firmware is running */ +/* Multi-Tech vendor and product ids */ +#define MTS_VENDOR_ID 0x06E0 +#define MTS_GSM_NO_FW_PRODUCT_ID 0xF108 +#define MTS_CDMA_NO_FW_PRODUCT_ID 0xF109 +#define MTS_CDMA_PRODUCT_ID 0xF110 +#define MTS_GSM_PRODUCT_ID 0xF111 +#define MTS_EDGE_PRODUCT_ID 0xF112 + /* Commands */ #define TI_GET_VERSION 0x01 #define TI_GET_PORT_STATUS 0x02 diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 080ade223d53..cfcfd5ab06ce 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -511,9 +511,6 @@ static void usb_serial_port_work(struct work_struct *work) dbg("%s - port %d", __func__, port->number); - if (!port) - return; - tty = tty_port_tty_get(&port->port); if (!tty) return; diff --git a/drivers/video/Makefile b/drivers/video/Makefile index e39e33e797da..be2b657546ef 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -28,7 +28,7 @@ obj-$(CONFIG_FB_DDC) += fb_ddc.o obj-$(CONFIG_FB_DEFERRED_IO) += fb_defio.o # Hardware specific drivers go first -obj-$(CONFIG_FB_AMIGA) += amifb.o c2p.o +obj-$(CONFIG_FB_AMIGA) += amifb.o c2p_planar.o obj-$(CONFIG_FB_ARC) += arcfb.o obj-$(CONFIG_FB_CLPS711X) += clps711xfb.o obj-$(CONFIG_FB_CYBER2000) += cyber2000fb.o @@ -72,7 +72,7 @@ obj-$(CONFIG_FB_TCX) += tcx.o sbuslib.o obj-$(CONFIG_FB_LEO) += leo.o sbuslib.o obj-$(CONFIG_FB_SGIVW) += sgivwfb.o obj-$(CONFIG_FB_ACORN) += acornfb.o -obj-$(CONFIG_FB_ATARI) += atafb.o c2p.o atafb_mfb.o \ +obj-$(CONFIG_FB_ATARI) += atafb.o c2p_iplan2.o atafb_mfb.o \ atafb_iplan2p2.o atafb_iplan2p4.o atafb_iplan2p8.o obj-$(CONFIG_FB_MAC) += macfb.o obj-$(CONFIG_FB_HECUBA) += hecubafb.o diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c index b8e9a8682f2d..100f23661465 100644 --- a/drivers/video/amifb.c +++ b/drivers/video/amifb.c @@ -2159,9 +2159,9 @@ static void amifb_imageblit(struct fb_info *info, const struct fb_image *image) src += pitch; } } else { - c2p(info->screen_base, image->data, dx, dy, width, height, - par->next_line, par->next_plane, image->width, - info->var.bits_per_pixel); + c2p_planar(info->screen_base, image->data, dx, dy, width, + height, par->next_line, par->next_plane, + image->width, info->var.bits_per_pixel); } } diff --git a/drivers/video/atafb.c b/drivers/video/atafb.c index 77eb8b34fbfa..8058572a7428 100644 --- a/drivers/video/atafb.c +++ b/drivers/video/atafb.c @@ -122,7 +122,6 @@ static struct atafb_par { void *screen_base; int yres_virtual; u_long next_line; - u_long next_plane; #if defined ATAFB_TT || defined ATAFB_STE union { struct { @@ -149,6 +148,7 @@ static struct atafb_par { short mono; short ste_mode; short bpp; + u32 pseudo_palette[16]; } falcon; #endif /* Nothing needed for external mode */ @@ -614,7 +614,7 @@ static int tt_encode_fix(struct fb_fix_screeninfo *fix, struct atafb_par *par) fix->xpanstep = 0; fix->ypanstep = 1; fix->ywrapstep = 0; - fix->line_length = 0; + fix->line_length = par->next_line; fix->accel = FB_ACCEL_ATARIBLITT; return 0; } @@ -691,6 +691,7 @@ static int tt_decode_var(struct fb_var_screeninfo *var, struct atafb_par *par) return -EINVAL; par->yres_virtual = yres_virtual; par->screen_base = screen_base + var->yoffset * linelen; + par->next_line = linelen; return 0; } @@ -884,10 +885,6 @@ static int vdl_prescale[4][3] = { /* Default hsync timing [mon_type] in picoseconds */ static long h_syncs[4] = { 3000000, 4875000, 4000000, 4875000 }; -#ifdef FBCON_HAS_CFB16 -static u16 fbcon_cfb16_cmap[16]; -#endif - static inline int hxx_prescale(struct falcon_hw *hw) { return hw->ste_mode ? 16 @@ -918,7 +915,7 @@ static int falcon_encode_fix(struct fb_fix_screeninfo *fix, fix->visual = FB_VISUAL_TRUECOLOR; fix->xpanstep = 2; } - fix->line_length = 0; + fix->line_length = par->next_line; fix->accel = FB_ACCEL_ATARIBLITT; return 0; } @@ -1394,14 +1391,7 @@ set_screen_base: par->screen_base = screen_base + var->yoffset * linelen; par->hw.falcon.xoffset = 0; - // FIXME!!! sort of works, no crash - //par->next_line = linelen; - //par->next_plane = yres_virtual * linelen; par->next_line = linelen; - par->next_plane = 2; - // crashes - //par->next_plane = linelen; - //par->next_line = yres_virtual * linelen; return 0; } @@ -1735,10 +1725,10 @@ static int falcon_setcolreg(unsigned int regno, unsigned int red, (((red & 0xe000) >> 13) | ((red & 0x1000) >> 12) << 8) | (((green & 0xe000) >> 13) | ((green & 0x1000) >> 12) << 4) | ((blue & 0xe000) >> 13) | ((blue & 0x1000) >> 12); -#ifdef FBCON_HAS_CFB16 - fbcon_cfb16_cmap[regno] = ((red & 0xf800) | - ((green & 0xfc00) >> 5) | - ((blue & 0xf800) >> 11)); +#ifdef ATAFB_FALCON + ((u32 *)info->pseudo_palette)[regno] = ((red & 0xf800) | + ((green & 0xfc00) >> 5) | + ((blue & 0xf800) >> 11)); #endif } return 0; @@ -1852,7 +1842,7 @@ static int stste_encode_fix(struct fb_fix_screeninfo *fix, fix->ypanstep = 0; } fix->ywrapstep = 0; - fix->line_length = 0; + fix->line_length = par->next_line; fix->accel = FB_ACCEL_ATARIBLITT; return 0; } @@ -1910,6 +1900,7 @@ static int stste_decode_var(struct fb_var_screeninfo *var, return -EINVAL; par->yres_virtual = yres_virtual; par->screen_base = screen_base + var->yoffset * linelen; + par->next_line = linelen; return 0; } @@ -2169,7 +2160,7 @@ static int ext_encode_fix(struct fb_fix_screeninfo *fix, struct atafb_par *par) fix->xpanstep = 0; fix->ypanstep = 0; fix->ywrapstep = 0; - fix->line_length = 0; + fix->line_length = par->next_line; return 0; } @@ -2184,6 +2175,8 @@ static int ext_decode_var(struct fb_var_screeninfo *var, struct atafb_par *par) var->xoffset > 0 || var->yoffset > 0) return -EINVAL; + + par->next_line = external_xres_virtual * external_depth / 8; return 0; } @@ -2443,42 +2436,6 @@ static void atafb_set_disp(struct fb_info *info) atafb_get_fix(&info->fix, info); info->screen_base = (void *)info->fix.smem_start; - - switch (info->fix.type) { - case FB_TYPE_INTERLEAVED_PLANES: - switch (info->var.bits_per_pixel) { - case 2: - // display->dispsw = &fbcon_iplan2p2; - break; - case 4: - // display->dispsw = &fbcon_iplan2p4; - break; - case 8: - // display->dispsw = &fbcon_iplan2p8; - break; - } - break; - case FB_TYPE_PACKED_PIXELS: - switch (info->var.bits_per_pixel) { -#ifdef FBCON_HAS_MFB - case 1: - // display->dispsw = &fbcon_mfb; - break; -#endif -#ifdef FBCON_HAS_CFB8 - case 8: - // display->dispsw = &fbcon_cfb8; - break; -#endif -#ifdef FBCON_HAS_CFB16 - case 16: - // display->dispsw = &fbcon_cfb16; - // display->dispsw_data = fbcon_cfb16_cmap; - break; -#endif - } - break; - } } static int atafb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, @@ -2549,6 +2506,13 @@ static void atafb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) if (!rect->width || !rect->height) return; +#ifdef ATAFB_FALCON + if (info->var.bits_per_pixel == 16) { + cfb_fillrect(info, rect); + return; + } +#endif + /* * We could use hardware clipping but on many cards you get around * hardware clipping by writing to framebuffer directly. @@ -2583,6 +2547,13 @@ static void atafb_copyarea(struct fb_info *info, const struct fb_copyarea *area) u32 dx, dy, sx, sy, width, height; int rev_copy = 0; +#ifdef ATAFB_FALCON + if (info->var.bits_per_pixel == 16) { + cfb_copyarea(info, area); + return; + } +#endif + /* clip the destination */ x2 = area->dx + area->width; y2 = area->dy + area->height; @@ -2632,6 +2603,13 @@ static void atafb_imageblit(struct fb_info *info, const struct fb_image *image) const char *src; u32 dx, dy, width, height, pitch; +#ifdef ATAFB_FALCON + if (info->var.bits_per_pixel == 16) { + cfb_imageblit(info, image); + return; + } +#endif + /* * We could use hardware clipping but on many cards you get around * hardware clipping by writing to framebuffer directly like we are @@ -2676,10 +2654,9 @@ static void atafb_imageblit(struct fb_info *info, const struct fb_image *image) src += pitch; } } else { - // only used for logo; broken - c2p(info->screen_base, image->data, dx, dy, width, height, - par->next_line, par->next_plane, image->width, - info->var.bits_per_pixel); + c2p_iplan2(info->screen_base, image->data, dx, dy, width, + height, par->next_line, image->width, + info->var.bits_per_pixel); } } @@ -3098,8 +3075,7 @@ int __init atafb_setup(char *options) int __init atafb_init(void) { - int pad; - int detected_mode; + int pad, detected_mode, error; unsigned int defmode = 0; unsigned long mem_req; @@ -3139,8 +3115,12 @@ int __init atafb_init(void) printk("atafb_init: initializing Falcon hw\n"); fbhw = &falcon_switch; atafb_ops.fb_setcolreg = &falcon_setcolreg; - request_irq(IRQ_AUTO_4, falcon_vbl_switcher, IRQ_TYPE_PRIO, - "framebuffer/modeswitch", falcon_vbl_switcher); + error = request_irq(IRQ_AUTO_4, falcon_vbl_switcher, + IRQ_TYPE_PRIO, + "framebuffer/modeswitch", + falcon_vbl_switcher); + if (error) + return error; defmode = DEFMODE_F30; break; } @@ -3225,6 +3205,10 @@ int __init atafb_init(void) // tries to read from HW which may not be initialized yet // so set sane var first, then call atafb_set_par atafb_get_var(&fb_info.var, &fb_info); + +#ifdef ATAFB_FALCON + fb_info.pseudo_palette = current_par.hw.falcon.pseudo_palette; +#endif fb_info.flags = FBINFO_FLAG_DEFAULT; if (!fb_find_mode(&fb_info.var, &fb_info, mode_option, atafb_modedb, diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c index 7644ed249564..37e60b1d2ed9 100644 --- a/drivers/video/bf54x-lq043fb.c +++ b/drivers/video/bf54x-lq043fb.c @@ -335,7 +335,20 @@ static int bfin_bf54x_fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { - if (var->bits_per_pixel != LCD_BPP) { + switch (var->bits_per_pixel) { + case 24:/* TRUECOLOUR, 16m */ + var->red.offset = 16; + var->green.offset = 8; + var->blue.offset = 0; + var->red.length = var->green.length = var->blue.length = 8; + var->transp.offset = 0; + var->transp.length = 0; + var->transp.msb_right = 0; + var->red.msb_right = 0; + var->green.msb_right = 0; + var->blue.msb_right = 0; + break; + default: pr_debug("%s: depth not supported: %u BPP\n", __func__, var->bits_per_pixel); return -EINVAL; diff --git a/drivers/video/bfin-t350mcqb-fb.c b/drivers/video/bfin-t350mcqb-fb.c index a9b3ada05d99..2a423d3a2a8e 100644 --- a/drivers/video/bfin-t350mcqb-fb.c +++ b/drivers/video/bfin-t350mcqb-fb.c @@ -254,7 +254,20 @@ static int bfin_t350mcqb_fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { - if (var->bits_per_pixel != LCD_BPP) { + switch (var->bits_per_pixel) { + case 24:/* TRUECOLOUR, 16m */ + var->red.offset = 0; + var->green.offset = 8; + var->blue.offset = 16; + var->red.length = var->green.length = var->blue.length = 8; + var->transp.offset = 0; + var->transp.length = 0; + var->transp.msb_right = 0; + var->red.msb_right = 0; + var->green.msb_right = 0; + var->blue.msb_right = 0; + break; + default: pr_debug("%s: depth not supported: %u BPP\n", __func__, var->bits_per_pixel); return -EINVAL; diff --git a/drivers/video/c2p.c b/drivers/video/c2p.c deleted file mode 100644 index 376bc07ff952..000000000000 --- a/drivers/video/c2p.c +++ /dev/null @@ -1,232 +0,0 @@ -/* - * Fast C2P (Chunky-to-Planar) Conversion - * - * Copyright (C) 2003 Geert Uytterhoeven - * - * NOTES: - * - This code was inspired by Scout's C2P tutorial - * - It assumes to run on a big endian system - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ - -#include <linux/module.h> -#include <linux/string.h> -#include "c2p.h" - - - /* - * Basic transpose step - */ - -#define _transp(d, i1, i2, shift, mask) \ - do { \ - u32 t = (d[i1] ^ (d[i2] >> shift)) & mask; \ - d[i1] ^= t; \ - d[i2] ^= t << shift; \ - } while (0) - -static inline u32 get_mask(int n) -{ - switch (n) { - case 1: - return 0x55555555; - break; - - case 2: - return 0x33333333; - break; - - case 4: - return 0x0f0f0f0f; - break; - - case 8: - return 0x00ff00ff; - break; - - case 16: - return 0x0000ffff; - break; - } - return 0; -} - -#define transp_nx1(d, n) \ - do { \ - u32 mask = get_mask(n); \ - /* First block */ \ - _transp(d, 0, 1, n, mask); \ - /* Second block */ \ - _transp(d, 2, 3, n, mask); \ - /* Third block */ \ - _transp(d, 4, 5, n, mask); \ - /* Fourth block */ \ - _transp(d, 6, 7, n, mask); \ - } while (0) - -#define transp_nx2(d, n) \ - do { \ - u32 mask = get_mask(n); \ - /* First block */ \ - _transp(d, 0, 2, n, mask); \ - _transp(d, 1, 3, n, mask); \ - /* Second block */ \ - _transp(d, 4, 6, n, mask); \ - _transp(d, 5, 7, n, mask); \ - } while (0) - -#define transp_nx4(d, n) \ - do { \ - u32 mask = get_mask(n); \ - _transp(d, 0, 4, n, mask); \ - _transp(d, 1, 5, n, mask); \ - _transp(d, 2, 6, n, mask); \ - _transp(d, 3, 7, n, mask); \ - } while (0) - -#define transp(d, n, m) transp_nx ## m(d, n) - - - /* - * Perform a full C2P step on 32 8-bit pixels, stored in 8 32-bit words - * containing - * - 32 8-bit chunky pixels on input - * - permuted planar data on output - */ - -static void c2p_8bpp(u32 d[8]) -{ - transp(d, 16, 4); - transp(d, 8, 2); - transp(d, 4, 1); - transp(d, 2, 4); - transp(d, 1, 2); -} - - - /* - * Array containing the permution indices of the planar data after c2p - */ - -static const int perm_c2p_8bpp[8] = { 7, 5, 3, 1, 6, 4, 2, 0 }; - - - /* - * Compose two values, using a bitmask as decision value - * This is equivalent to (a & mask) | (b & ~mask) - */ - -static inline unsigned long comp(unsigned long a, unsigned long b, - unsigned long mask) -{ - return ((a ^ b) & mask) ^ b; -} - - - /* - * Store a full block of planar data after c2p conversion - */ - -static inline void store_planar(char *dst, u32 dst_inc, u32 bpp, u32 d[8]) -{ - int i; - - for (i = 0; i < bpp; i++, dst += dst_inc) - *(u32 *)dst = d[perm_c2p_8bpp[i]]; -} - - - /* - * Store a partial block of planar data after c2p conversion - */ - -static inline void store_planar_masked(char *dst, u32 dst_inc, u32 bpp, - u32 d[8], u32 mask) -{ - int i; - - for (i = 0; i < bpp; i++, dst += dst_inc) - *(u32 *)dst = comp(d[perm_c2p_8bpp[i]], *(u32 *)dst, mask); -} - - - /* - * c2p - Copy 8-bit chunky image data to a planar frame buffer - * @dst: Starting address of the planar frame buffer - * @dx: Horizontal destination offset (in pixels) - * @dy: Vertical destination offset (in pixels) - * @width: Image width (in pixels) - * @height: Image height (in pixels) - * @dst_nextline: Frame buffer offset to the next line (in bytes) - * @dst_nextplane: Frame buffer offset to the next plane (in bytes) - * @src_nextline: Image offset to the next line (in bytes) - * @bpp: Bits per pixel of the planar frame buffer (1-8) - */ - -void c2p(u8 *dst, const u8 *src, u32 dx, u32 dy, u32 width, u32 height, - u32 dst_nextline, u32 dst_nextplane, u32 src_nextline, u32 bpp) -{ - int dst_idx; - u32 d[8], first, last, w; - const u8 *c; - u8 *p; - - dst += dy*dst_nextline+(dx & ~31); - dst_idx = dx % 32; - first = ~0UL >> dst_idx; - last = ~(~0UL >> ((dst_idx+width) % 32)); - while (height--) { - c = src; - p = dst; - w = width; - if (dst_idx+width <= 32) { - /* Single destination word */ - first &= last; - memset(d, 0, sizeof(d)); - memcpy((u8 *)d+dst_idx, c, width); - c += width; - c2p_8bpp(d); - store_planar_masked(p, dst_nextplane, bpp, d, first); - p += 4; - } else { - /* Multiple destination words */ - w = width; - /* Leading bits */ - if (dst_idx) { - w = 32 - dst_idx; - memset(d, 0, dst_idx); - memcpy((u8 *)d+dst_idx, c, w); - c += w; - c2p_8bpp(d); - store_planar_masked(p, dst_nextplane, bpp, d, first); - p += 4; - w = width-w; - } - /* Main chunk */ - while (w >= 32) { - memcpy(d, c, 32); - c += 32; - c2p_8bpp(d); - store_planar(p, dst_nextplane, bpp, d); - p += 4; - w -= 32; - } - /* Trailing bits */ - w %= 32; - if (w > 0) { - memcpy(d, c, w); - memset((u8 *)d+w, 0, 32-w); - c2p_8bpp(d); - store_planar_masked(p, dst_nextplane, bpp, d, last); - } - } - src += src_nextline; - dst += dst_nextline; - } -} -EXPORT_SYMBOL_GPL(c2p); - -MODULE_LICENSE("GPL"); diff --git a/drivers/video/c2p.h b/drivers/video/c2p.h index c77cbf17e043..6c38d40427d8 100644 --- a/drivers/video/c2p.h +++ b/drivers/video/c2p.h @@ -1,7 +1,7 @@ /* * Fast C2P (Chunky-to-Planar) Conversion * - * Copyright (C) 2003 Geert Uytterhoeven + * Copyright (C) 2003-2008 Geert Uytterhoeven * * This file is subject to the terms and conditions of the GNU General Public * License. See the file COPYING in the main directory of this archive @@ -10,7 +10,10 @@ #include <linux/types.h> -extern void c2p(u8 *dst, const u8 *src, u32 dx, u32 dy, u32 width, u32 height, - u32 dst_nextline, u32 dst_nextplane, u32 src_nextline, - u32 bpp); +extern void c2p_planar(void *dst, const void *src, u32 dx, u32 dy, u32 width, + u32 height, u32 dst_nextline, u32 dst_nextplane, + u32 src_nextline, u32 bpp); +extern void c2p_iplan2(void *dst, const void *src, u32 dx, u32 dy, u32 width, + u32 height, u32 dst_nextline, u32 src_nextline, + u32 bpp); diff --git a/drivers/video/c2p_core.h b/drivers/video/c2p_core.h new file mode 100644 index 000000000000..e1035a865fb9 --- /dev/null +++ b/drivers/video/c2p_core.h @@ -0,0 +1,153 @@ +/* + * Fast C2P (Chunky-to-Planar) Conversion + * + * Copyright (C) 2003-2008 Geert Uytterhoeven + * + * NOTES: + * - This code was inspired by Scout's C2P tutorial + * - It assumes to run on a big endian system + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + + + /* + * Basic transpose step + */ + +static inline void _transp(u32 d[], unsigned int i1, unsigned int i2, + unsigned int shift, u32 mask) +{ + u32 t = (d[i1] ^ (d[i2] >> shift)) & mask; + + d[i1] ^= t; + d[i2] ^= t << shift; +} + + +extern void c2p_unsupported(void); + +static inline u32 get_mask(unsigned int n) +{ + switch (n) { + case 1: + return 0x55555555; + + case 2: + return 0x33333333; + + case 4: + return 0x0f0f0f0f; + + case 8: + return 0x00ff00ff; + + case 16: + return 0x0000ffff; + } + + c2p_unsupported(); + return 0; +} + + + /* + * Transpose operations on 8 32-bit words + */ + +static inline void transp8(u32 d[], unsigned int n, unsigned int m) +{ + u32 mask = get_mask(n); + + switch (m) { + case 1: + /* First n x 1 block */ + _transp(d, 0, 1, n, mask); + /* Second n x 1 block */ + _transp(d, 2, 3, n, mask); + /* Third n x 1 block */ + _transp(d, 4, 5, n, mask); + /* Fourth n x 1 block */ + _transp(d, 6, 7, n, mask); + return; + + case 2: + /* First n x 2 block */ + _transp(d, 0, 2, n, mask); + _transp(d, 1, 3, n, mask); + /* Second n x 2 block */ + _transp(d, 4, 6, n, mask); + _transp(d, 5, 7, n, mask); + return; + + case 4: + /* Single n x 4 block */ + _transp(d, 0, 4, n, mask); + _transp(d, 1, 5, n, mask); + _transp(d, 2, 6, n, mask); + _transp(d, 3, 7, n, mask); + return; + } + + c2p_unsupported(); +} + + + /* + * Transpose operations on 4 32-bit words + */ + +static inline void transp4(u32 d[], unsigned int n, unsigned int m) +{ + u32 mask = get_mask(n); + + switch (m) { + case 1: + /* First n x 1 block */ + _transp(d, 0, 1, n, mask); + /* Second n x 1 block */ + _transp(d, 2, 3, n, mask); + return; + + case 2: + /* Single n x 2 block */ + _transp(d, 0, 2, n, mask); + _transp(d, 1, 3, n, mask); + return; + } + + c2p_unsupported(); +} + + + /* + * Transpose operations on 4 32-bit words (reverse order) + */ + +static inline void transp4x(u32 d[], unsigned int n, unsigned int m) +{ + u32 mask = get_mask(n); + + switch (m) { + case 2: + /* Single n x 2 block */ + _transp(d, 2, 0, n, mask); + _transp(d, 3, 1, n, mask); + return; + } + + c2p_unsupported(); +} + + + /* + * Compose two values, using a bitmask as decision value + * This is equivalent to (a & mask) | (b & ~mask) + */ + +static inline u32 comp(u32 a, u32 b, u32 mask) +{ + return ((a ^ b) & mask) ^ b; +} diff --git a/drivers/video/c2p_iplan2.c b/drivers/video/c2p_iplan2.c new file mode 100644 index 000000000000..19156dc6158c --- /dev/null +++ b/drivers/video/c2p_iplan2.c @@ -0,0 +1,153 @@ +/* + * Fast C2P (Chunky-to-Planar) Conversion + * + * Copyright (C) 2003-2008 Geert Uytterhoeven + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#include <linux/module.h> +#include <linux/string.h> + +#include <asm/unaligned.h> + +#include "c2p.h" +#include "c2p_core.h" + + + /* + * Perform a full C2P step on 16 8-bit pixels, stored in 4 32-bit words + * containing + * - 16 8-bit chunky pixels on input + * - permutated planar data (2 planes per 32-bit word) on output + */ + +static void c2p_16x8(u32 d[4]) +{ + transp4(d, 8, 2); + transp4(d, 1, 2); + transp4x(d, 16, 2); + transp4x(d, 2, 2); + transp4(d, 4, 1); +} + + + /* + * Array containing the permutation indices of the planar data after c2p + */ + +static const int perm_c2p_16x8[4] = { 1, 3, 0, 2 }; + + + /* + * Store a full block of iplan2 data after c2p conversion + */ + +static inline void store_iplan2(void *dst, u32 bpp, u32 d[4]) +{ + int i; + + for (i = 0; i < bpp/2; i++, dst += 4) + put_unaligned_be32(d[perm_c2p_16x8[i]], dst); +} + + + /* + * Store a partial block of iplan2 data after c2p conversion + */ + +static inline void store_iplan2_masked(void *dst, u32 bpp, u32 d[4], u32 mask) +{ + int i; + + for (i = 0; i < bpp/2; i++, dst += 4) + put_unaligned_be32(comp(d[perm_c2p_16x8[i]], + get_unaligned_be32(dst), mask), + dst); +} + + + /* + * c2p_iplan2 - Copy 8-bit chunky image data to an interleaved planar + * frame buffer with 2 bytes of interleave + * @dst: Starting address of the planar frame buffer + * @dx: Horizontal destination offset (in pixels) + * @dy: Vertical destination offset (in pixels) + * @width: Image width (in pixels) + * @height: Image height (in pixels) + * @dst_nextline: Frame buffer offset to the next line (in bytes) + * @src_nextline: Image offset to the next line (in bytes) + * @bpp: Bits per pixel of the planar frame buffer (2, 4, or 8) + */ + +void c2p_iplan2(void *dst, const void *src, u32 dx, u32 dy, u32 width, + u32 height, u32 dst_nextline, u32 src_nextline, u32 bpp) +{ + union { + u8 pixels[16]; + u32 words[4]; + } d; + u32 dst_idx, first, last, w; + const u8 *c; + void *p; + + dst += dy*dst_nextline+(dx & ~15)*bpp; + dst_idx = dx % 16; + first = 0xffffU >> dst_idx; + first |= first << 16; + last = 0xffffU ^ (0xffffU >> ((dst_idx+width) % 16)); + last |= last << 16; + while (height--) { + c = src; + p = dst; + w = width; + if (dst_idx+width <= 16) { + /* Single destination word */ + first &= last; + memset(d.pixels, 0, sizeof(d)); + memcpy(d.pixels+dst_idx, c, width); + c += width; + c2p_16x8(d.words); + store_iplan2_masked(p, bpp, d.words, first); + p += bpp*2; + } else { + /* Multiple destination words */ + w = width; + /* Leading bits */ + if (dst_idx) { + w = 16 - dst_idx; + memset(d.pixels, 0, dst_idx); + memcpy(d.pixels+dst_idx, c, w); + c += w; + c2p_16x8(d.words); + store_iplan2_masked(p, bpp, d.words, first); + p += bpp*2; + w = width-w; + } + /* Main chunk */ + while (w >= 16) { + memcpy(d.pixels, c, 16); + c += 16; + c2p_16x8(d.words); + store_iplan2(p, bpp, d.words); + p += bpp*2; + w -= 16; + } + /* Trailing bits */ + w %= 16; + if (w > 0) { + memcpy(d.pixels, c, w); + memset(d.pixels+w, 0, 16-w); + c2p_16x8(d.words); + store_iplan2_masked(p, bpp, d.words, last); + } + } + src += src_nextline; + dst += dst_nextline; + } +} +EXPORT_SYMBOL_GPL(c2p_iplan2); + +MODULE_LICENSE("GPL"); diff --git a/drivers/video/c2p_planar.c b/drivers/video/c2p_planar.c new file mode 100644 index 000000000000..ec7ac8526f06 --- /dev/null +++ b/drivers/video/c2p_planar.c @@ -0,0 +1,156 @@ +/* + * Fast C2P (Chunky-to-Planar) Conversion + * + * Copyright (C) 2003-2008 Geert Uytterhoeven + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#include <linux/module.h> +#include <linux/string.h> + +#include <asm/unaligned.h> + +#include "c2p.h" +#include "c2p_core.h" + + + /* + * Perform a full C2P step on 32 8-bit pixels, stored in 8 32-bit words + * containing + * - 32 8-bit chunky pixels on input + * - permutated planar data (1 plane per 32-bit word) on output + */ + +static void c2p_32x8(u32 d[8]) +{ + transp8(d, 16, 4); + transp8(d, 8, 2); + transp8(d, 4, 1); + transp8(d, 2, 4); + transp8(d, 1, 2); +} + + + /* + * Array containing the permutation indices of the planar data after c2p + */ + +static const int perm_c2p_32x8[8] = { 7, 5, 3, 1, 6, 4, 2, 0 }; + + + /* + * Store a full block of planar data after c2p conversion + */ + +static inline void store_planar(void *dst, u32 dst_inc, u32 bpp, u32 d[8]) +{ + int i; + + for (i = 0; i < bpp; i++, dst += dst_inc) + put_unaligned_be32(d[perm_c2p_32x8[i]], dst); +} + + + /* + * Store a partial block of planar data after c2p conversion + */ + +static inline void store_planar_masked(void *dst, u32 dst_inc, u32 bpp, + u32 d[8], u32 mask) +{ + int i; + + for (i = 0; i < bpp; i++, dst += dst_inc) + put_unaligned_be32(comp(d[perm_c2p_32x8[i]], + get_unaligned_be32(dst), mask), + dst); +} + + + /* + * c2p_planar - Copy 8-bit chunky image data to a planar frame buffer + * @dst: Starting address of the planar frame buffer + * @dx: Horizontal destination offset (in pixels) + * @dy: Vertical destination offset (in pixels) + * @width: Image width (in pixels) + * @height: Image height (in pixels) + * @dst_nextline: Frame buffer offset to the next line (in bytes) + * @dst_nextplane: Frame buffer offset to the next plane (in bytes) + * @src_nextline: Image offset to the next line (in bytes) + * @bpp: Bits per pixel of the planar frame buffer (1-8) + */ + +void c2p_planar(void *dst, const void *src, u32 dx, u32 dy, u32 width, + u32 height, u32 dst_nextline, u32 dst_nextplane, + u32 src_nextline, u32 bpp) +{ + union { + u8 pixels[32]; + u32 words[8]; + } d; + u32 dst_idx, first, last, w; + const u8 *c; + void *p; + + dst += dy*dst_nextline+(dx & ~31); + dst_idx = dx % 32; + first = 0xffffffffU >> dst_idx; + last = ~(0xffffffffU >> ((dst_idx+width) % 32)); + while (height--) { + c = src; + p = dst; + w = width; + if (dst_idx+width <= 32) { + /* Single destination word */ + first &= last; + memset(d.pixels, 0, sizeof(d)); + memcpy(d.pixels+dst_idx, c, width); + c += width; + c2p_32x8(d.words); + store_planar_masked(p, dst_nextplane, bpp, d.words, + first); + p += 4; + } else { + /* Multiple destination words */ + w = width; + /* Leading bits */ + if (dst_idx) { + w = 32 - dst_idx; + memset(d.pixels, 0, dst_idx); + memcpy(d.pixels+dst_idx, c, w); + c += w; + c2p_32x8(d.words); + store_planar_masked(p, dst_nextplane, bpp, + d.words, first); + p += 4; + w = width-w; + } + /* Main chunk */ + while (w >= 32) { + memcpy(d.pixels, c, 32); + c += 32; + c2p_32x8(d.words); + store_planar(p, dst_nextplane, bpp, d.words); + p += 4; + w -= 32; + } + /* Trailing bits */ + w %= 32; + if (w > 0) { + memcpy(d.pixels, c, w); + memset(d.pixels+w, 0, 32-w); + c2p_32x8(d.words); + store_planar_masked(p, dst_nextplane, bpp, + d.words, last); + } + } + src += src_nextline; + dst += dst_nextline; + } +} +EXPORT_SYMBOL_GPL(c2p_planar); + +MODULE_LICENSE("GPL"); diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 4bcff81b50e0..1657b9608b04 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -78,13 +78,6 @@ #include <asm/fb.h> #include <asm/irq.h> #include <asm/system.h> -#ifdef CONFIG_ATARI -#include <asm/atariints.h> -#endif -#if defined(__mc68000__) -#include <asm/machdep.h> -#include <asm/setup.h> -#endif #include "fbcon.h" @@ -155,9 +148,6 @@ static int fbcon_set_origin(struct vc_data *); #define CURSOR_DRAW_DELAY (1) -/* # VBL ints between cursor state changes */ -#define ATARI_CURSOR_BLINK_RATE (42) - static int vbl_cursor_cnt; static int fbcon_cursor_noblink; @@ -403,20 +393,6 @@ static void fb_flashcursor(struct work_struct *work) release_console_sem(); } -#ifdef CONFIG_ATARI -static int cursor_blink_rate; -static irqreturn_t fb_vbl_handler(int irq, void *dev_id) -{ - struct fb_info *info = dev_id; - - if (vbl_cursor_cnt && --vbl_cursor_cnt == 0) { - schedule_work(&info->queue); - vbl_cursor_cnt = cursor_blink_rate; - } - return IRQ_HANDLED; -} -#endif - static void cursor_timer_handler(unsigned long dev_addr) { struct fb_info *info = (struct fb_info *) dev_addr; @@ -1017,15 +993,6 @@ static const char *fbcon_startup(void) info->var.yres, info->var.bits_per_pixel); -#ifdef CONFIG_ATARI - if (MACH_IS_ATARI) { - cursor_blink_rate = ATARI_CURSOR_BLINK_RATE; - (void)request_irq(IRQ_AUTO_4, fb_vbl_handler, - IRQ_TYPE_PRIO, "framebuffer vbl", - info); - } -#endif /* CONFIG_ATARI */ - fbcon_add_cursor_timer(info); fbcon_has_exited = 0; return display_desc; @@ -3454,11 +3421,6 @@ static void fbcon_exit(void) if (fbcon_has_exited) return; -#ifdef CONFIG_ATARI - if (MACH_IS_ATARI) - free_irq(IRQ_AUTO_4, fb_vbl_handler); -#endif - kfree((void *)softback_buf); softback_buf = 0UL; diff --git a/drivers/video/ps3fb.c b/drivers/video/ps3fb.c index 38ac805db97d..87f826e4c958 100644 --- a/drivers/video/ps3fb.c +++ b/drivers/video/ps3fb.c @@ -1006,7 +1006,7 @@ static int ps3fb_xdr_settings(u64 xdr_lpar, struct device *dev) __func__, status); return -ENXIO; } - dev_dbg(dev, "video:%p ioif:%lx lpar:%lx size:%lx\n", + dev_dbg(dev, "video:%p ioif:%lx lpar:%llx size:%lx\n", ps3fb_videomemory.address, GPU_IOIF, xdr_lpar, ps3fb_videomemory.size); @@ -1133,7 +1133,7 @@ static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev) __func__, status); goto err; } - dev_dbg(&dev->core, "ddr:lpar:0x%lx\n", ddr_lpar); + dev_dbg(&dev->core, "ddr:lpar:0x%llx\n", ddr_lpar); status = lv1_gpu_context_allocate(ps3fb.memory_handle, 0, &ps3fb.context_handle, diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index ec68c741b564..3efa12f9ee50 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -770,6 +770,12 @@ config TXX9_WDT # POWERPC Architecture +config GEF_WDT + tristate "GE Fanuc Watchdog Timer" + depends on GEF_SBC610 + ---help--- + Watchdog timer found in a number of GE Fanuc single board computers. + config MPC5200_WDT tristate "MPC5200 Watchdog Timer" depends on PPC_MPC52xx @@ -790,6 +796,14 @@ config MV64X60_WDT tristate "MV64X60 (Marvell Discovery) Watchdog Timer" depends on MV64X60 +config PIKA_WDT + tristate "PIKA FPGA Watchdog" + depends on WARP + default y + help + This enables the watchdog in the PIKA FPGA. Currently used on + the Warp platform. + config BOOKE_WDT bool "PowerPC Book-E Watchdog Timer" depends on BOOKE || 4xx diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile index c19b866f5ed1..806b3eb08536 100644 --- a/drivers/watchdog/Makefile +++ b/drivers/watchdog/Makefile @@ -111,9 +111,11 @@ obj-$(CONFIG_TXX9_WDT) += txx9wdt.o # PARISC Architecture # POWERPC Architecture +obj-$(CONFIG_GEF_WDT) += gef_wdt.o obj-$(CONFIG_MPC5200_WDT) += mpc5200_wdt.o obj-$(CONFIG_8xxx_WDT) += mpc8xxx_wdt.o obj-$(CONFIG_MV64X60_WDT) += mv64x60_wdt.o +obj-$(CONFIG_PIKA_WDT) += pika_wdt.o obj-$(CONFIG_BOOKE_WDT) += booke_wdt.o # PPC64 Architecture diff --git a/drivers/watchdog/gef_wdt.c b/drivers/watchdog/gef_wdt.c new file mode 100644 index 000000000000..f0c2b7a1a175 --- /dev/null +++ b/drivers/watchdog/gef_wdt.c @@ -0,0 +1,330 @@ +/* + * GE Fanuc watchdog userspace interface + * + * Author: Martyn Welch <martyn.welch@gefanuc.com> + * + * Copyright 2008 GE Fanuc Intelligent Platforms Embedded Systems, Inc. + * + * 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. + * + * Based on: mv64x60_wdt.c (MV64X60 watchdog userspace interface) + * Author: James Chapman <jchapman@katalix.com> + */ + +/* TODO: + * This driver does not provide support for the hardwares capability of sending + * an interrupt at a programmable threshold. + * + * This driver currently can only support 1 watchdog - there are 2 in the + * hardware that this driver supports. Thus one could be configured as a + * process-based watchdog (via /dev/watchdog), the second (using the interrupt + * capabilities) a kernel-based watchdog. + */ + +#include <linux/kernel.h> +#include <linux/compiler.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/miscdevice.h> +#include <linux/watchdog.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/io.h> +#include <linux/uaccess.h> + +#include <sysdev/fsl_soc.h> + +/* + * The watchdog configuration register contains a pair of 2-bit fields, + * 1. a reload field, bits 27-26, which triggers a reload of + * the countdown register, and + * 2. an enable field, bits 25-24, which toggles between + * enabling and disabling the watchdog timer. + * Bit 31 is a read-only field which indicates whether the + * watchdog timer is currently enabled. + * + * The low 24 bits contain the timer reload value. + */ +#define GEF_WDC_ENABLE_SHIFT 24 +#define GEF_WDC_SERVICE_SHIFT 26 +#define GEF_WDC_ENABLED_SHIFT 31 + +#define GEF_WDC_ENABLED_TRUE 1 +#define GEF_WDC_ENABLED_FALSE 0 + +/* Flags bits */ +#define GEF_WDOG_FLAG_OPENED 0 + +static unsigned long wdt_flags; +static int wdt_status; +static void __iomem *gef_wdt_regs; +static int gef_wdt_timeout; +static int gef_wdt_count; +static unsigned int bus_clk; +static char expect_close; +static DEFINE_SPINLOCK(gef_wdt_spinlock); + +static int nowayout = WATCHDOG_NOWAYOUT; +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" + __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); + + +static int gef_wdt_toggle_wdc(int enabled_predicate, int field_shift) +{ + u32 data; + u32 enabled; + int ret = 0; + + spin_lock(&gef_wdt_spinlock); + data = ioread32be(gef_wdt_regs); + enabled = (data >> GEF_WDC_ENABLED_SHIFT) & 1; + + /* only toggle the requested field if enabled state matches predicate */ + if ((enabled ^ enabled_predicate) == 0) { + /* We write a 1, then a 2 -- to the appropriate field */ + data = (1 << field_shift) | gef_wdt_count; + iowrite32be(data, gef_wdt_regs); + + data = (2 << field_shift) | gef_wdt_count; + iowrite32be(data, gef_wdt_regs); + ret = 1; + } + spin_unlock(&gef_wdt_spinlock); + + return ret; +} + +static void gef_wdt_service(void) +{ + gef_wdt_toggle_wdc(GEF_WDC_ENABLED_TRUE, + GEF_WDC_SERVICE_SHIFT); +} + +static void gef_wdt_handler_enable(void) +{ + if (gef_wdt_toggle_wdc(GEF_WDC_ENABLED_FALSE, + GEF_WDC_ENABLE_SHIFT)) { + gef_wdt_service(); + printk(KERN_NOTICE "gef_wdt: watchdog activated\n"); + } +} + +static void gef_wdt_handler_disable(void) +{ + if (gef_wdt_toggle_wdc(GEF_WDC_ENABLED_TRUE, + GEF_WDC_ENABLE_SHIFT)) + printk(KERN_NOTICE "gef_wdt: watchdog deactivated\n"); +} + +static void gef_wdt_set_timeout(unsigned int timeout) +{ + /* maximum bus cycle count is 0xFFFFFFFF */ + if (timeout > 0xFFFFFFFF / bus_clk) + timeout = 0xFFFFFFFF / bus_clk; + + /* Register only holds upper 24 bits, bit shifted into lower 24 */ + gef_wdt_count = (timeout * bus_clk) >> 8; + gef_wdt_timeout = timeout; +} + + +static ssize_t gef_wdt_write(struct file *file, const char __user *data, + size_t len, loff_t *ppos) +{ + if (len) { + if (!nowayout) { + size_t i; + + expect_close = 0; + + for (i = 0; i != len; i++) { + char c; + if (get_user(c, data + i)) + return -EFAULT; + if (c == 'V') + expect_close = 42; + } + } + gef_wdt_service(); + } + + return len; +} + +static long gef_wdt_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) +{ + int timeout; + int options; + void __user *argp = (void __user *)arg; + static struct watchdog_info info = { + .options = WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE | + WDIOF_KEEPALIVEPING, + .firmware_version = 0, + .identity = "GE Fanuc watchdog", + }; + + switch (cmd) { + case WDIOC_GETSUPPORT: + if (copy_to_user(argp, &info, sizeof(info))) + return -EFAULT; + break; + + case WDIOC_GETSTATUS: + case WDIOC_GETBOOTSTATUS: + if (put_user(wdt_status, (int __user *)argp)) + return -EFAULT; + wdt_status &= ~WDIOF_KEEPALIVEPING; + break; + + case WDIOC_SETOPTIONS: + if (get_user(options, (int __user *)argp)) + return -EFAULT; + + if (options & WDIOS_DISABLECARD) + gef_wdt_handler_disable(); + + if (options & WDIOS_ENABLECARD) + gef_wdt_handler_enable(); + break; + + case WDIOC_KEEPALIVE: + gef_wdt_service(); + wdt_status |= WDIOF_KEEPALIVEPING; + break; + + case WDIOC_SETTIMEOUT: + if (get_user(timeout, (int __user *)argp)) + return -EFAULT; + gef_wdt_set_timeout(timeout); + /* Fall through */ + + case WDIOC_GETTIMEOUT: + if (put_user(gef_wdt_timeout, (int __user *)argp)) + return -EFAULT; + break; + + default: + return -ENOTTY; + } + + return 0; +} + +static int gef_wdt_open(struct inode *inode, struct file *file) +{ + if (test_and_set_bit(GEF_WDOG_FLAG_OPENED, &wdt_flags)) + return -EBUSY; + + if (nowayout) + __module_get(THIS_MODULE); + + gef_wdt_handler_enable(); + + return nonseekable_open(inode, file); +} + +static int gef_wdt_release(struct inode *inode, struct file *file) +{ + if (expect_close == 42) + gef_wdt_handler_disable(); + else { + printk(KERN_CRIT + "gef_wdt: unexpected close, not stopping timer!\n"); + gef_wdt_service(); + } + expect_close = 0; + + clear_bit(GEF_WDOG_FLAG_OPENED, &wdt_flags); + + return 0; +} + +static const struct file_operations gef_wdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .write = gef_wdt_write, + .unlocked_ioctl = gef_wdt_ioctl, + .open = gef_wdt_open, + .release = gef_wdt_release, +}; + +static struct miscdevice gef_wdt_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &gef_wdt_fops, +}; + + +static int __devinit gef_wdt_probe(struct of_device *dev, + const struct of_device_id *match) +{ + int timeout = 10; + u32 freq; + + bus_clk = 133; /* in MHz */ + + freq = fsl_get_sys_freq(); + if (freq > 0) + bus_clk = freq; + + /* Map devices registers into memory */ + gef_wdt_regs = of_iomap(dev->node, 0); + if (gef_wdt_regs == NULL) + return -ENOMEM; + + gef_wdt_set_timeout(timeout); + + gef_wdt_handler_disable(); /* in case timer was already running */ + + return misc_register(&gef_wdt_miscdev); +} + +static int __devexit gef_wdt_remove(struct platform_device *dev) +{ + misc_deregister(&gef_wdt_miscdev); + + gef_wdt_handler_disable(); + + iounmap(gef_wdt_regs); + + return 0; +} + +static const struct of_device_id gef_wdt_ids[] = { + { + .compatible = "gef,fpga-wdt", + }, + {}, +}; + +static struct of_platform_driver gef_wdt_driver = { + .owner = THIS_MODULE, + .name = "gef_wdt", + .match_table = gef_wdt_ids, + .probe = gef_wdt_probe, +}; + +static int __init gef_wdt_init(void) +{ + printk(KERN_INFO "GE Fanuc watchdog driver\n"); + return of_register_platform_driver(&gef_wdt_driver); +} + +static void __exit gef_wdt_exit(void) +{ + of_unregister_platform_driver(&gef_wdt_driver); +} + +module_init(gef_wdt_init); +module_exit(gef_wdt_exit); + +MODULE_AUTHOR("Martyn Welch <martyn.welch@gefanuc.com>"); +MODULE_DESCRIPTION("GE Fanuc watchdog driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); +MODULE_ALIAS("platform: gef_wdt"); diff --git a/drivers/watchdog/pika_wdt.c b/drivers/watchdog/pika_wdt.c new file mode 100644 index 000000000000..2d22e996e996 --- /dev/null +++ b/drivers/watchdog/pika_wdt.c @@ -0,0 +1,301 @@ +/* + * PIKA FPGA based Watchdog Timer + * + * Copyright (c) 2008 PIKA Technologies + * Sean MacLennan <smaclennan@pikatech.com> + */ + +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/fs.h> +#include <linux/miscdevice.h> +#include <linux/watchdog.h> +#include <linux/reboot.h> +#include <linux/jiffies.h> +#include <linux/timer.h> +#include <linux/bitops.h> +#include <linux/uaccess.h> +#include <linux/io.h> +#include <linux/of_platform.h> + +#define DRV_NAME "PIKA-WDT" +#define PFX DRV_NAME ": " + +/* Hardware timeout in seconds */ +#define WDT_HW_TIMEOUT 2 + +/* Timer heartbeat (500ms) */ +#define WDT_TIMEOUT (HZ/2) + +/* User land timeout */ +#define WDT_HEARTBEAT 15 +static int heartbeat = WDT_HEARTBEAT; +module_param(heartbeat, int, 0); +MODULE_PARM_DESC(heartbeat, "Watchdog heartbeats in seconds. " + "(default = " __MODULE_STRING(WDT_HEARTBEAT) ")"); + +static int nowayout = WATCHDOG_NOWAYOUT; +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started " + "(default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); + +static struct { + void __iomem *fpga; + unsigned long next_heartbeat; /* the next_heartbeat for the timer */ + unsigned long open; + char expect_close; + int bootstatus; + struct timer_list timer; /* The timer that pings the watchdog */ +} pikawdt_private; + +static struct watchdog_info ident = { + .identity = DRV_NAME, + .options = WDIOF_CARDRESET | + WDIOF_SETTIMEOUT | + WDIOF_KEEPALIVEPING | + WDIOF_MAGICCLOSE, +}; + +/* + * Reload the watchdog timer. (ie, pat the watchdog) + */ +static inline void pikawdt_reset(void) +{ + /* -- FPGA: Reset Control Register (32bit R/W) (Offset: 0x14) -- + * Bit 7, WTCHDG_EN: When set to 1, the watchdog timer is enabled. + * Once enabled, it cannot be disabled. The watchdog can be + * kicked by performing any write access to the reset + * control register (this register). + * Bit 8-11, WTCHDG_TIMEOUT_SEC: Sets the watchdog timeout value in + * seconds. Valid ranges are 1 to 15 seconds. The value can + * be modified dynamically. + */ + unsigned reset = in_be32(pikawdt_private.fpga + 0x14); + /* enable with max timeout - 15 seconds */ + reset |= (1 << 7) + (WDT_HW_TIMEOUT << 8); + out_be32(pikawdt_private.fpga + 0x14, reset); +} + +/* + * Timer tick + */ +static void pikawdt_ping(unsigned long data) +{ + if (time_before(jiffies, pikawdt_private.next_heartbeat) || + (!nowayout && !pikawdt_private.open)) { + pikawdt_reset(); + mod_timer(&pikawdt_private.timer, jiffies + WDT_TIMEOUT); + } else + printk(KERN_CRIT PFX "I will reset your machine !\n"); +} + + +static void pikawdt_keepalive(void) +{ + pikawdt_private.next_heartbeat = jiffies + heartbeat * HZ; +} + +static void pikawdt_start(void) +{ + pikawdt_keepalive(); + mod_timer(&pikawdt_private.timer, jiffies + WDT_TIMEOUT); +} + +/* + * Watchdog device is opened, and watchdog starts running. + */ +static int pikawdt_open(struct inode *inode, struct file *file) +{ + /* /dev/watchdog can only be opened once */ + if (test_and_set_bit(0, &pikawdt_private.open)) + return -EBUSY; + + pikawdt_start(); + + return nonseekable_open(inode, file); +} + +/* + * Close the watchdog device. + */ +static int pikawdt_release(struct inode *inode, struct file *file) +{ + /* stop internal ping */ + if (!pikawdt_private.expect_close) + del_timer(&pikawdt_private.timer); + + clear_bit(0, &pikawdt_private.open); + pikawdt_private.expect_close = 0; + return 0; +} + +/* + * Pat the watchdog whenever device is written to. + */ +static ssize_t pikawdt_write(struct file *file, const char __user *data, + size_t len, loff_t *ppos) +{ + if (!len) + return 0; + + /* Scan for magic character */ + if (!nowayout) { + size_t i; + + pikawdt_private.expect_close = 0; + + for (i = 0; i < len; i++) { + char c; + if (get_user(c, data + i)) + return -EFAULT; + if (c == 'V') { + pikawdt_private.expect_close = 42; + break; + } + } + } + + pikawdt_keepalive(); + + return len; +} + +/* + * Handle commands from user-space. + */ +static long pikawdt_ioctl(struct file *file, + unsigned int cmd, unsigned long arg) +{ + void __user *argp = (void __user *)arg; + int __user *p = argp; + int new_value; + + switch (cmd) { + case WDIOC_GETSUPPORT: + return copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0; + + case WDIOC_GETSTATUS: + return put_user(0, p); + + case WDIOC_GETBOOTSTATUS: + return put_user(pikawdt_private.bootstatus, p); + + case WDIOC_KEEPALIVE: + pikawdt_keepalive(); + return 0; + + case WDIOC_SETTIMEOUT: + if (get_user(new_value, p)) + return -EFAULT; + + heartbeat = new_value; + pikawdt_keepalive(); + + return put_user(new_value, p); /* return current value */ + + case WDIOC_GETTIMEOUT: + return put_user(heartbeat, p); + } + return -ENOTTY; +} + + +static const struct file_operations pikawdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .open = pikawdt_open, + .release = pikawdt_release, + .write = pikawdt_write, + .unlocked_ioctl = pikawdt_ioctl, +}; + +static struct miscdevice pikawdt_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &pikawdt_fops, +}; + +static int __init pikawdt_init(void) +{ + struct device_node *np; + void __iomem *fpga; + static u32 post1; + int ret; + + np = of_find_compatible_node(NULL, NULL, "pika,fpga"); + if (np == NULL) { + printk(KERN_ERR PFX "Unable to find fpga.\n"); + return -ENOENT; + } + + pikawdt_private.fpga = of_iomap(np, 0); + of_node_put(np); + if (pikawdt_private.fpga == NULL) { + printk(KERN_ERR PFX "Unable to map fpga.\n"); + return -ENOMEM; + } + + ident.firmware_version = in_be32(pikawdt_private.fpga + 0x1c) & 0xffff; + + /* POST information is in the sd area. */ + np = of_find_compatible_node(NULL, NULL, "pika,fpga-sd"); + if (np == NULL) { + printk(KERN_ERR PFX "Unable to find fpga-sd.\n"); + ret = -ENOENT; + goto out; + } + + fpga = of_iomap(np, 0); + of_node_put(np); + if (fpga == NULL) { + printk(KERN_ERR PFX "Unable to map fpga-sd.\n"); + ret = -ENOMEM; + goto out; + } + + /* -- FPGA: POST Test Results Register 1 (32bit R/W) (Offset: 0x4040) -- + * Bit 31, WDOG: Set to 1 when the last reset was caused by a watchdog + * timeout. + */ + post1 = in_be32(fpga + 0x40); + if (post1 & 0x80000000) + pikawdt_private.bootstatus = WDIOF_CARDRESET; + + iounmap(fpga); + + setup_timer(&pikawdt_private.timer, pikawdt_ping, 0); + + ret = misc_register(&pikawdt_miscdev); + if (ret) { + printk(KERN_ERR PFX "Unable to register miscdev.\n"); + goto out; + } + + printk(KERN_INFO PFX "initialized. heartbeat=%d sec (nowayout=%d)\n", + heartbeat, nowayout); + return 0; + +out: + iounmap(pikawdt_private.fpga); + return ret; +} + +static void __exit pikawdt_exit(void) +{ + misc_deregister(&pikawdt_miscdev); + + iounmap(pikawdt_private.fpga); +} + +module_init(pikawdt_init); +module_exit(pikawdt_exit); + +MODULE_AUTHOR("Sean MacLennan <smaclennan@pikatech.com>"); +MODULE_DESCRIPTION("PIKA FPGA based Watchdog Timer"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); + diff --git a/drivers/watchdog/wm8350_wdt.c b/drivers/watchdog/wm8350_wdt.c index 2bc0d4d4b415..a2d2e8eb2282 100644 --- a/drivers/watchdog/wm8350_wdt.c +++ b/drivers/watchdog/wm8350_wdt.c @@ -279,7 +279,7 @@ static struct miscdevice wm8350_wdt_miscdev = { .fops = &wm8350_wdt_fops, }; -static int wm8350_wdt_probe(struct platform_device *pdev) +static int __devinit wm8350_wdt_probe(struct platform_device *pdev) { struct wm8350 *wm8350 = platform_get_drvdata(pdev); @@ -296,7 +296,7 @@ static int wm8350_wdt_probe(struct platform_device *pdev) return misc_register(&wm8350_wdt_miscdev); } -static int __exit wm8350_wdt_remove(struct platform_device *pdev) +static int __devexit wm8350_wdt_remove(struct platform_device *pdev) { misc_deregister(&wm8350_wdt_miscdev); @@ -305,7 +305,7 @@ static int __exit wm8350_wdt_remove(struct platform_device *pdev) static struct platform_driver wm8350_wdt_driver = { .probe = wm8350_wdt_probe, - .remove = wm8350_wdt_remove, + .remove = __devexit_p(wm8350_wdt_remove), .driver = { .name = "wm8350-wdt", }, diff --git a/drivers/zorro/.gitignore b/drivers/zorro/.gitignore new file mode 100644 index 000000000000..34f980bd8ff6 --- /dev/null +++ b/drivers/zorro/.gitignore @@ -0,0 +1,2 @@ +devlist.h +gen-devlist diff --git a/drivers/zorro/zorro-sysfs.c b/drivers/zorro/zorro-sysfs.c index 5290552d2ef7..1d2a772ea14c 100644 --- a/drivers/zorro/zorro-sysfs.c +++ b/drivers/zorro/zorro-sysfs.c @@ -77,17 +77,21 @@ static struct bin_attribute zorro_config_attr = { .read = zorro_read_config, }; -void zorro_create_sysfs_dev_files(struct zorro_dev *z) +int zorro_create_sysfs_dev_files(struct zorro_dev *z) { struct device *dev = &z->dev; + int error; /* current configuration's attributes */ - device_create_file(dev, &dev_attr_id); - device_create_file(dev, &dev_attr_type); - device_create_file(dev, &dev_attr_serial); - device_create_file(dev, &dev_attr_slotaddr); - device_create_file(dev, &dev_attr_slotsize); - device_create_file(dev, &dev_attr_resource); - sysfs_create_bin_file(&dev->kobj, &zorro_config_attr); + if ((error = device_create_file(dev, &dev_attr_id)) || + (error = device_create_file(dev, &dev_attr_type)) || + (error = device_create_file(dev, &dev_attr_serial)) || + (error = device_create_file(dev, &dev_attr_slotaddr)) || + (error = device_create_file(dev, &dev_attr_slotsize)) || + (error = device_create_file(dev, &dev_attr_resource)) || + (error = sysfs_create_bin_file(&dev->kobj, &zorro_config_attr))) + return error; + + return 0; } diff --git a/drivers/zorro/zorro.c b/drivers/zorro/zorro.c index dff16d9767d8..a1585d6f6486 100644 --- a/drivers/zorro/zorro.c +++ b/drivers/zorro/zorro.c @@ -130,6 +130,7 @@ static int __init zorro_init(void) { struct zorro_dev *z; unsigned int i; + int error; if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(ZORRO)) return 0; @@ -140,7 +141,11 @@ static int __init zorro_init(void) /* Initialize the Zorro bus */ INIT_LIST_HEAD(&zorro_bus.devices); strcpy(zorro_bus.dev.bus_id, "zorro"); - device_register(&zorro_bus.dev); + error = device_register(&zorro_bus.dev); + if (error) { + pr_err("Zorro: Error registering zorro_bus\n"); + return error; + } /* Request the resources */ zorro_bus.num_resources = AMIGAHW_PRESENT(ZORRO3) ? 4 : 2; @@ -160,15 +165,19 @@ static int __init zorro_init(void) zorro_name_device(z); z->resource.name = z->name; if (request_resource(zorro_find_parent_resource(z), &z->resource)) - printk(KERN_ERR "Zorro: Address space collision on device %s " - "[%lx:%lx]\n", - z->name, (unsigned long)zorro_resource_start(z), - (unsigned long)zorro_resource_end(z)); + pr_err("Zorro: Address space collision on device %s %pR\n", + z->name, &z->resource); sprintf(z->dev.bus_id, "%02x", i); z->dev.parent = &zorro_bus.dev; z->dev.bus = &zorro_bus_type; - device_register(&z->dev); - zorro_create_sysfs_dev_files(z); + error = device_register(&z->dev); + if (error) { + pr_err("Zorro: Error registering device %s\n", z->name); + continue; + } + error = zorro_create_sysfs_dev_files(z); + if (error) + dev_err(&z->dev, "Error creating sysfs files\n"); } /* Mark all available Zorro II memory */ diff --git a/drivers/zorro/zorro.h b/drivers/zorro/zorro.h index 5c91adac4df1..b682d5ccd63f 100644 --- a/drivers/zorro/zorro.h +++ b/drivers/zorro/zorro.h @@ -1,4 +1,4 @@ extern void zorro_name_device(struct zorro_dev *z); -extern void zorro_create_sysfs_dev_files(struct zorro_dev *z); +extern int zorro_create_sysfs_dev_files(struct zorro_dev *z); |