diff options
Diffstat (limited to 'include/asm-arm/io.h')
-rw-r--r-- | include/asm-arm/io.h | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h index 2e6799632f12..ae69db4a1010 100644 --- a/include/asm-arm/io.h +++ b/include/asm-arm/io.h | |||
@@ -55,6 +55,12 @@ extern void __raw_readsl(void __iomem *addr, void *data, int longlen); | |||
55 | #define __raw_readl(a) (__chk_io_ptr(a), *(volatile unsigned int __force *)(a)) | 55 | #define __raw_readl(a) (__chk_io_ptr(a), *(volatile unsigned int __force *)(a)) |
56 | 56 | ||
57 | /* | 57 | /* |
58 | * Architecture ioremap implementation. | ||
59 | */ | ||
60 | extern void __iomem * __ioremap(unsigned long, size_t, unsigned long); | ||
61 | extern void __iounmap(void __iomem *addr); | ||
62 | |||
63 | /* | ||
58 | * Bad read/write accesses... | 64 | * Bad read/write accesses... |
59 | */ | 65 | */ |
60 | extern void __readwrite_bug(const char *fn); | 66 | extern void __readwrite_bug(const char *fn); |
@@ -256,18 +262,15 @@ out: | |||
256 | * ioremap takes a PCI memory address, as specified in | 262 | * ioremap takes a PCI memory address, as specified in |
257 | * Documentation/IO-mapping.txt. | 263 | * Documentation/IO-mapping.txt. |
258 | */ | 264 | */ |
259 | extern void __iomem * __ioremap(unsigned long, size_t, unsigned long, unsigned long); | ||
260 | extern void __iounmap(void __iomem *addr); | ||
261 | |||
262 | #ifndef __arch_ioremap | 265 | #ifndef __arch_ioremap |
263 | #define ioremap(cookie,size) __ioremap(cookie,size,0,1) | 266 | #define ioremap(cookie,size) __ioremap(cookie,size,0) |
264 | #define ioremap_nocache(cookie,size) __ioremap(cookie,size,0,1) | 267 | #define ioremap_nocache(cookie,size) __ioremap(cookie,size,0) |
265 | #define ioremap_cached(cookie,size) __ioremap(cookie,size,L_PTE_CACHEABLE,1) | 268 | #define ioremap_cached(cookie,size) __ioremap(cookie,size,L_PTE_CACHEABLE) |
266 | #define iounmap(cookie) __iounmap(cookie) | 269 | #define iounmap(cookie) __iounmap(cookie) |
267 | #else | 270 | #else |
268 | #define ioremap(cookie,size) __arch_ioremap((cookie),(size),0,1) | 271 | #define ioremap(cookie,size) __arch_ioremap((cookie),(size),0) |
269 | #define ioremap_nocache(cookie,size) __arch_ioremap((cookie),(size),0,1) | 272 | #define ioremap_nocache(cookie,size) __arch_ioremap((cookie),(size),0) |
270 | #define ioremap_cached(cookie,size) __arch_ioremap((cookie),(size),L_PTE_CACHEABLE,1) | 273 | #define ioremap_cached(cookie,size) __arch_ioremap((cookie),(size),L_PTE_CACHEABLE) |
271 | #define iounmap(cookie) __arch_iounmap(cookie) | 274 | #define iounmap(cookie) __arch_iounmap(cookie) |
272 | #endif | 275 | #endif |
273 | 276 | ||