diff options
Diffstat (limited to 'arch/tile')
-rw-r--r-- | arch/tile/Kconfig | 1 | ||||
-rw-r--r-- | arch/tile/include/asm/io.h | 3 | ||||
-rw-r--r-- | arch/tile/include/asm/pci.h | 9 | ||||
-rw-r--r-- | arch/tile/include/asm/signal.h | 4 | ||||
-rw-r--r-- | arch/tile/kernel/machine_kexec.c | 6 | ||||
-rw-r--r-- | arch/tile/kernel/pci.c | 26 | ||||
-rw-r--r-- | arch/tile/kernel/sysfs.c | 61 |
7 files changed, 45 insertions, 65 deletions
diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig index 70a0de46cd1b..11270ca22c0a 100644 --- a/arch/tile/Kconfig +++ b/arch/tile/Kconfig @@ -321,6 +321,7 @@ config PCI bool "PCI support" default y select PCI_DOMAINS + select GENERIC_PCI_IOMAP ---help--- Enable PCI root complex support, so PCIe endpoint devices can be attached to the Tile chip. Many, but not all, PCI devices diff --git a/arch/tile/include/asm/io.h b/arch/tile/include/asm/io.h index c9ea1652af03..d2152deb1f3c 100644 --- a/arch/tile/include/asm/io.h +++ b/arch/tile/include/asm/io.h @@ -204,7 +204,8 @@ static inline long ioport_panic(void) static inline void __iomem *ioport_map(unsigned long port, unsigned int len) { - return (void __iomem *) ioport_panic(); + pr_info("ioport_map: mapping IO resources is unsupported on tile.\n"); + return NULL; } static inline void ioport_unmap(void __iomem *addr) diff --git a/arch/tile/include/asm/pci.h b/arch/tile/include/asm/pci.h index 7f03cefed1b9..5d5a635530bd 100644 --- a/arch/tile/include/asm/pci.h +++ b/arch/tile/include/asm/pci.h @@ -16,6 +16,7 @@ #define _ASM_TILE_PCI_H #include <linux/pci.h> +#include <asm-generic/pci_iomap.h> /* * Structure of a PCI controller (host bridge) @@ -49,7 +50,6 @@ struct pci_controller { int __devinit tile_pci_init(void); int __devinit pcibios_init(void); -void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max); static inline void pci_iounmap(struct pci_dev *dev, void __iomem *addr) {} void __devinit pcibios_fixup_bus(struct pci_bus *bus); @@ -76,13 +76,6 @@ static inline int pcibios_assign_all_busses(void) return 1; } -/* - * No special bus mastering setup handling. - */ -static inline void pcibios_set_master(struct pci_dev *dev) -{ -} - #define PCIBIOS_MIN_MEM 0 #define PCIBIOS_MIN_IO 0 diff --git a/arch/tile/include/asm/signal.h b/arch/tile/include/asm/signal.h index 1e1e616783eb..1e5e49aad548 100644 --- a/arch/tile/include/asm/signal.h +++ b/arch/tile/include/asm/signal.h @@ -23,7 +23,8 @@ #include <asm-generic/signal.h> -#if defined(__KERNEL__) && !defined(__ASSEMBLY__) +#if defined(__KERNEL__) +#if !defined(__ASSEMBLY__) struct pt_regs; int restore_sigcontext(struct pt_regs *, struct sigcontext __user *); int setup_sigcontext(struct sigcontext __user *, struct pt_regs *); @@ -33,5 +34,6 @@ void signal_fault(const char *type, struct pt_regs *, void trace_unhandled_signal(const char *type, struct pt_regs *regs, unsigned long address, int signo); #endif +#endif #endif /* _ASM_TILE_SIGNAL_H */ diff --git a/arch/tile/kernel/machine_kexec.c b/arch/tile/kernel/machine_kexec.c index e00d7179989e..6255f2eab112 100644 --- a/arch/tile/kernel/machine_kexec.c +++ b/arch/tile/kernel/machine_kexec.c @@ -248,11 +248,11 @@ static void setup_quasi_va_is_pa(void) } -NORET_TYPE void machine_kexec(struct kimage *image) +void machine_kexec(struct kimage *image) { void *reboot_code_buffer; - NORET_TYPE void (*rnk)(unsigned long, void *, unsigned long) - ATTRIB_NORET; + void (*rnk)(unsigned long, void *, unsigned long) + __noreturn; /* Mask all interrupts before starting to reboot. */ interrupt_mask_set_mask(~0ULL); diff --git a/arch/tile/kernel/pci.c b/arch/tile/kernel/pci.c index 9d610d3fb11e..a1bb59eecc18 100644 --- a/arch/tile/kernel/pci.c +++ b/arch/tile/kernel/pci.c @@ -395,6 +395,11 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus) /* Nothing needs to be done. */ } +void pcibios_set_master(struct pci_dev *dev) +{ + /* No special bus mastering setup handling. */ +} + /* * This can be called from the generic PCI layer, but doesn't need to * do anything. @@ -466,27 +471,6 @@ int pcibios_enable_device(struct pci_dev *dev, int mask) return 0; } -void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max) -{ - unsigned long start = pci_resource_start(dev, bar); - unsigned long len = pci_resource_len(dev, bar); - unsigned long flags = pci_resource_flags(dev, bar); - - if (!len) - return NULL; - if (max && len > max) - len = max; - - if (!(flags & IORESOURCE_MEM)) { - pr_info("PCI: Trying to map invalid resource %#lx\n", flags); - start = 0; - } - - return (void __iomem *)start; -} -EXPORT_SYMBOL(pci_iomap); - - /**************************************************************** * * Tile PCI config space read/write routines diff --git a/arch/tile/kernel/sysfs.c b/arch/tile/kernel/sysfs.c index 602908268093..f862b005eb73 100644 --- a/arch/tile/kernel/sysfs.c +++ b/arch/tile/kernel/sysfs.c @@ -14,7 +14,7 @@ * /sys entry support. */ -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/cpu.h> #include <linux/slab.h> #include <linux/smp.h> @@ -32,55 +32,55 @@ static ssize_t get_hv_confstr(char *page, int query) return n; } -static ssize_t chip_width_show(struct sysdev_class *dev, - struct sysdev_class_attribute *attr, +static ssize_t chip_width_show(struct device *dev, + struct device_attribute *attr, char *page) { return sprintf(page, "%u\n", smp_width); } -static SYSDEV_CLASS_ATTR(chip_width, 0444, chip_width_show, NULL); +static DEVICE_ATTR(chip_width, 0444, chip_width_show, NULL); -static ssize_t chip_height_show(struct sysdev_class *dev, - struct sysdev_class_attribute *attr, +static ssize_t chip_height_show(struct device *dev, + struct device_attribute *attr, char *page) { return sprintf(page, "%u\n", smp_height); } -static SYSDEV_CLASS_ATTR(chip_height, 0444, chip_height_show, NULL); +static DEVICE_ATTR(chip_height, 0444, chip_height_show, NULL); -static ssize_t chip_serial_show(struct sysdev_class *dev, - struct sysdev_class_attribute *attr, +static ssize_t chip_serial_show(struct device *dev, + struct device_attribute *attr, char *page) { return get_hv_confstr(page, HV_CONFSTR_CHIP_SERIAL_NUM); } -static SYSDEV_CLASS_ATTR(chip_serial, 0444, chip_serial_show, NULL); +static DEVICE_ATTR(chip_serial, 0444, chip_serial_show, NULL); -static ssize_t chip_revision_show(struct sysdev_class *dev, - struct sysdev_class_attribute *attr, +static ssize_t chip_revision_show(struct device *dev, + struct device_attribute *attr, char *page) { return get_hv_confstr(page, HV_CONFSTR_CHIP_REV); } -static SYSDEV_CLASS_ATTR(chip_revision, 0444, chip_revision_show, NULL); +static DEVICE_ATTR(chip_revision, 0444, chip_revision_show, NULL); -static ssize_t type_show(struct sysdev_class *dev, - struct sysdev_class_attribute *attr, +static ssize_t type_show(struct device *dev, + struct device_attribute *attr, char *page) { return sprintf(page, "tilera\n"); } -static SYSDEV_CLASS_ATTR(type, 0444, type_show, NULL); +static DEVICE_ATTR(type, 0444, type_show, NULL); #define HV_CONF_ATTR(name, conf) \ - static ssize_t name ## _show(struct sysdev_class *dev, \ - struct sysdev_class_attribute *attr, \ + static ssize_t name ## _show(struct device *dev, \ + struct device_attribute *attr, \ char *page) \ { \ return get_hv_confstr(page, conf); \ } \ - static SYSDEV_CLASS_ATTR(name, 0444, name ## _show, NULL); + static DEVICE_ATTR(name, 0444, name ## _show, NULL); HV_CONF_ATTR(version, HV_CONFSTR_HV_SW_VER) HV_CONF_ATTR(config_version, HV_CONFSTR_HV_CONFIG_VER) @@ -96,15 +96,15 @@ HV_CONF_ATTR(mezz_description, HV_CONFSTR_MEZZ_DESC) HV_CONF_ATTR(switch_control, HV_CONFSTR_SWITCH_CONTROL) static struct attribute *board_attrs[] = { - &attr_board_part.attr, - &attr_board_serial.attr, - &attr_board_revision.attr, - &attr_board_description.attr, - &attr_mezz_part.attr, - &attr_mezz_serial.attr, - &attr_mezz_revision.attr, - &attr_mezz_description.attr, - &attr_switch_control.attr, + &dev_attr_board_part.attr, + &dev_attr_board_serial.attr, + &dev_attr_board_revision.attr, + &dev_attr_board_description.attr, + &dev_attr_mezz_part.attr, + &dev_attr_mezz_serial.attr, + &dev_attr_mezz_revision.attr, + &dev_attr_mezz_description.attr, + &dev_attr_switch_control.attr, NULL }; @@ -151,12 +151,11 @@ hvconfig_bin_read(struct file *filp, struct kobject *kobj, static int __init create_sysfs_entries(void) { - struct sysdev_class *cls = &cpu_sysdev_class; int err = 0; #define create_cpu_attr(name) \ if (!err) \ - err = sysfs_create_file(&cls->kset.kobj, &attr_##name.attr); + err = device_create_file(cpu_subsys.dev_root, &dev_attr_##name); create_cpu_attr(chip_width); create_cpu_attr(chip_height); create_cpu_attr(chip_serial); @@ -164,7 +163,7 @@ static int __init create_sysfs_entries(void) #define create_hv_attr(name) \ if (!err) \ - err = sysfs_create_file(hypervisor_kobj, &attr_##name.attr); + err = sysfs_create_file(hypervisor_kobj, &dev_attr_##name); create_hv_attr(type); create_hv_attr(version); create_hv_attr(config_version); |