diff options
Diffstat (limited to 'arch/sh/include/asm/mmu.h')
-rw-r--r-- | arch/sh/include/asm/mmu.h | 38 |
1 files changed, 31 insertions, 7 deletions
diff --git a/arch/sh/include/asm/mmu.h b/arch/sh/include/asm/mmu.h index 15a05b615ba..56e4418c19b 100644 --- a/arch/sh/include/asm/mmu.h +++ b/arch/sh/include/asm/mmu.h @@ -55,19 +55,36 @@ typedef struct { #ifdef CONFIG_PMB /* arch/sh/mm/pmb.c */ -long pmb_remap(unsigned long virt, unsigned long phys, - unsigned long size, pgprot_t prot); -void pmb_unmap(unsigned long addr); -void pmb_init(void); bool __in_29bit_mode(void); + +void pmb_init(void); +int pmb_bolt_mapping(unsigned long virt, phys_addr_t phys, + unsigned long size, pgprot_t prot); +void __iomem *pmb_remap_caller(phys_addr_t phys, unsigned long size, + pgprot_t prot, void *caller); +int pmb_unmap(void __iomem *addr); + #else -static inline long pmb_remap(unsigned long virt, unsigned long phys, - unsigned long size, pgprot_t prot) + +static inline int +pmb_bolt_mapping(unsigned long virt, phys_addr_t phys, + unsigned long size, pgprot_t prot) +{ + return -EINVAL; +} + +static inline void __iomem * +pmb_remap_caller(phys_addr_t phys, unsigned long size, + pgprot_t prot, void *caller) +{ + return NULL; +} + +static inline int pmb_unmap(void __iomem *addr) { return -EINVAL; } -#define pmb_unmap(addr) do { } while (0) #define pmb_init(addr) do { } while (0) #ifdef CONFIG_29BIT @@ -77,6 +94,13 @@ static inline long pmb_remap(unsigned long virt, unsigned long phys, #endif #endif /* CONFIG_PMB */ + +static inline void __iomem * +pmb_remap(phys_addr_t phys, unsigned long size, pgprot_t prot) +{ + return pmb_remap_caller(phys, size, prot, __builtin_return_address(0)); +} + #endif /* __ASSEMBLY__ */ #endif /* __MMU_H */ |