diff options
Diffstat (limited to 'include/asm-arm/io.h')
| -rw-r--r-- | include/asm-arm/io.h | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h index cfa71a0dffb6..ae69db4a1010 100644 --- a/include/asm-arm/io.h +++ b/include/asm-arm/io.h @@ -26,7 +26,6 @@ #include <linux/types.h> #include <asm/byteorder.h> #include <asm/memory.h> -#include <asm/arch/hardware.h> /* * ISA I/O bus memory addresses are 1:1 with the physical address. @@ -56,6 +55,12 @@ extern void __raw_readsl(void __iomem *addr, void *data, int longlen); #define __raw_readl(a) (__chk_io_ptr(a), *(volatile unsigned int __force *)(a)) /* + * Architecture ioremap implementation. + */ +extern void __iomem * __ioremap(unsigned long, size_t, unsigned long); +extern void __iounmap(void __iomem *addr); + +/* * Bad read/write accesses... */ extern void __readwrite_bug(const char *fn); @@ -136,9 +141,9 @@ extern void __readwrite_bug(const char *fn); /* * String version of IO memory access ops: */ -extern void _memcpy_fromio(void *, void __iomem *, size_t); -extern void _memcpy_toio(void __iomem *, const void *, size_t); -extern void _memset_io(void __iomem *, int, size_t); +extern void _memcpy_fromio(void *, const volatile void __iomem *, size_t); +extern void _memcpy_toio(volatile void __iomem *, const void *, size_t); +extern void _memset_io(volatile void __iomem *, int, size_t); #define mmiowb() @@ -257,18 +262,15 @@ out: * ioremap takes a PCI memory address, as specified in * Documentation/IO-mapping.txt. */ -extern void __iomem * __ioremap(unsigned long, size_t, unsigned long, unsigned long); -extern void __iounmap(void __iomem *addr); - #ifndef __arch_ioremap -#define ioremap(cookie,size) __ioremap(cookie,size,0,1) -#define ioremap_nocache(cookie,size) __ioremap(cookie,size,0,1) -#define ioremap_cached(cookie,size) __ioremap(cookie,size,L_PTE_CACHEABLE,1) +#define ioremap(cookie,size) __ioremap(cookie,size,0) +#define ioremap_nocache(cookie,size) __ioremap(cookie,size,0) +#define ioremap_cached(cookie,size) __ioremap(cookie,size,L_PTE_CACHEABLE) #define iounmap(cookie) __iounmap(cookie) #else -#define ioremap(cookie,size) __arch_ioremap((cookie),(size),0,1) -#define ioremap_nocache(cookie,size) __arch_ioremap((cookie),(size),0,1) -#define ioremap_cached(cookie,size) __arch_ioremap((cookie),(size),L_PTE_CACHEABLE,1) +#define ioremap(cookie,size) __arch_ioremap((cookie),(size),0) +#define ioremap_nocache(cookie,size) __arch_ioremap((cookie),(size),0) +#define ioremap_cached(cookie,size) __arch_ioremap((cookie),(size),L_PTE_CACHEABLE) #define iounmap(cookie) __arch_iounmap(cookie) #endif |