diff options
Diffstat (limited to 'arch/powerpc/include/asm/machdep.h')
| -rw-r--r-- | arch/powerpc/include/asm/machdep.h | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index 6c1002043367..1862f94335ee 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -3,15 +3,14 @@ #define _ASM_POWERPC_MACHDEP_H #ifdef __KERNEL__ +#include <linux/compiler.h> #include <linux/seq_file.h> #include <linux/init.h> #include <linux/dma-mapping.h> #include <linux/export.h> -#include <asm/setup.h> - struct pt_regs; -struct pci_bus; +struct pci_bus; struct device_node; struct iommu_table; struct rtc_time; @@ -21,7 +20,9 @@ struct kimage; struct pci_host_bridge; struct machdep_calls { - char *name; + const char *name; + const char *compatible; + const char * const *compatibles; #ifdef CONFIG_PPC64 #ifdef CONFIG_PM void (*iommu_restore)(void); @@ -78,8 +79,8 @@ struct machdep_calls { unsigned char (*nvram_read_val)(int addr); void (*nvram_write_val)(int addr, unsigned char val); ssize_t (*nvram_write)(char *buf, size_t count, loff_t *index); - ssize_t (*nvram_read)(char *buf, size_t count, loff_t *index); - ssize_t (*nvram_size)(void); + ssize_t (*nvram_read)(char *buf, size_t count, loff_t *index); + ssize_t (*nvram_size)(void); void (*nvram_sync)(void); /* Exception handlers */ @@ -102,12 +103,11 @@ struct machdep_calls { */ long (*feature_call)(unsigned int feature, ...); - /* Get legacy PCI/IDE interrupt mapping */ + /* Get legacy PCI/IDE interrupt mapping */ int (*pci_get_legacy_ide_irq)(struct pci_dev *dev, int channel); - + /* Get access protection for /dev/mem */ - pgprot_t (*phys_mem_access_prot)(struct file *file, - unsigned long pfn, + pgprot_t (*phys_mem_access_prot)(unsigned long pfn, unsigned long size, pgprot_t vma_prot); @@ -206,7 +206,6 @@ struct machdep_calls { extern void e500_idle(void); extern void power4_idle(void); extern void ppc6xx_idle(void); -extern void book3e_idle(void); /* * ppc_md contains a copy of the machine description structure for the @@ -223,11 +222,16 @@ extern struct machdep_calls *machine_id; EXPORT_SYMBOL(mach_##name); \ struct machdep_calls mach_##name __machine_desc = -#define machine_is(name) \ - ({ \ - extern struct machdep_calls mach_##name \ - __attribute__((weak)); \ - machine_id == &mach_##name; \ +static inline bool __machine_is(const struct machdep_calls *md) +{ + WARN_ON(!machine_id); // complain if used before probe_machine() + return machine_id == md; +} + +#define machine_is(name) \ + ({ \ + extern struct machdep_calls mach_##name __weak; \ + __machine_is(&mach_##name); \ }) static inline void log_error(char *buf, unsigned int err_type, int fatal) |