diff options
Diffstat (limited to 'arch/sh/include/asm')
| -rw-r--r-- | arch/sh/include/asm/io.h | 53 |
1 files changed, 31 insertions, 22 deletions
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h index 6a0dd8c1e0a..13696dfccc1 100644 --- a/arch/sh/include/asm/io.h +++ b/arch/sh/include/asm/io.h @@ -235,7 +235,7 @@ unsigned long long poke_real_address_q(unsigned long long addr, */ #ifdef CONFIG_MMU void __iomem *__ioremap_caller(unsigned long offset, unsigned long size, - unsigned long flags, void *caller); + pgprot_t prot, void *caller); void __iounmap(void __iomem *addr); #ifdef CONFIG_IOREMAP_FIXED @@ -254,13 +254,13 @@ static inline int iounmap_fixed(void __iomem *addr) { return -EINVAL; } #endif static inline void __iomem * -__ioremap(unsigned long offset, unsigned long size, unsigned long flags) +__ioremap(unsigned long offset, unsigned long size, pgprot_t prot) { - return __ioremap_caller(offset, size, flags, __builtin_return_address(0)); + return __ioremap_caller(offset, size, prot, __builtin_return_address(0)); } static inline void __iomem * -__ioremap_29bit(unsigned long offset, unsigned long size, unsigned long flags) +__ioremap_29bit(unsigned long offset, unsigned long size, pgprot_t prot) { #ifdef CONFIG_29BIT unsigned long last_addr = offset + size - 1; @@ -272,7 +272,7 @@ __ioremap_29bit(unsigned long offset, unsigned long size, unsigned long flags) * mapping must be done by the PMB or by using page tables. */ if (likely(PXSEG(offset) < P3SEG && PXSEG(last_addr) < P3SEG)) { - if (unlikely(flags & _PAGE_CACHABLE)) + if (unlikely(pgprot_val(prot) & _PAGE_CACHABLE)) return (void __iomem *)P1SEGADDR(offset); return (void __iomem *)P2SEGADDR(offset); @@ -287,7 +287,7 @@ __ioremap_29bit(unsigned long offset, unsigned long size, unsigned long flags) } static inline void __iomem * -__ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags) +__ioremap_mode(unsigned long offset, unsigned long size, pgprot_t prot) { void __iomem *ret; @@ -295,30 +295,39 @@ __ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags) if (ret) return ret; - ret = __ioremap_29bit(offset, size, flags); + ret = __ioremap_29bit(offset, size, prot); if (ret) return ret; - return __ioremap(offset, size, flags); + return __ioremap(offset, size, prot); } #else -#define __ioremap(offset, size, flags) ((void __iomem *)(offset)) -#define __ioremap_mode(offset, size, flags) ((void __iomem *)(offset)) +#define __ioremap(offset, size, prot) ((void __iomem *)(offset)) +#define __ioremap_mode(offset, size, prot) ((void __iomem *)(offset)) #define __iounmap(addr) do { } while (0) #endif /* CONFIG_MMU */ -#define ioremap(offset, size) \ - __ioremap_mode((offset), (size), 0) -#define ioremap_nocache(offset, size) \ - __ioremap_mode((offset), (size), 0) -#define ioremap_cache(offset, size) \ - __ioremap_mode((offset), (size), _PAGE_CACHABLE) -#define p3_ioremap(offset, size, flags) \ - __ioremap((offset), (size), (flags)) -#define ioremap_prot(offset, size, flags) \ - __ioremap_mode((offset), (size), (flags)) -#define iounmap(addr) \ - __iounmap((addr)) +static inline void __iomem * +ioremap(unsigned long offset, unsigned long size) +{ + return __ioremap_mode(offset, size, PAGE_KERNEL_NOCACHE); +} + +static inline void __iomem * +ioremap_cache(unsigned long offset, unsigned long size) +{ + return __ioremap_mode(offset, size, PAGE_KERNEL); +} + +static inline void __iomem * +ioremap_prot(resource_size_t offset, unsigned long size, unsigned long flags) +{ + return __ioremap_mode(offset, size, __pgprot(flags)); +} + +#define ioremap_nocache ioremap +#define p3_ioremap __ioremap +#define iounmap __iounmap #define maybebadio(port) \ printk(KERN_ERR "bad PC-like io %s:%u for port 0x%lx at 0x%08x\n", \ |