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-rw-r--r--include/asm-arm/io.h21
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 */
60extern void __iomem * __ioremap(unsigned long, size_t, unsigned long);
61extern void __iounmap(void __iomem *addr);
62
63/*
58 * Bad read/write accesses... 64 * Bad read/write accesses...
59 */ 65 */
60extern void __readwrite_bug(const char *fn); 66extern 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 */
259extern void __iomem * __ioremap(unsigned long, size_t, unsigned long, unsigned long);
260extern 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