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| author | Richard Kuo <rkuo@codeaurora.org> | 2013-03-01 23:16:15 +0400 |
|---|---|---|
| committer | Richard Kuo <rkuo@codeaurora.org> | 2013-05-01 04:40:25 +0400 |
| commit | 1ce81f4f8727f42c052fe814f3df20bc92fdb168 (patch) | |
| tree | 225549486d81dbf948df6d388da8e3328faa4df6 /arch/hexagon | |
| parent | f167063a0c4e97dfbd8e42df76e71022bb2bdb7f (diff) | |
| download | linux-1ce81f4f8727f42c052fe814f3df20bc92fdb168.tar.xz | |
Hexagon: add IOMEM and _relaxed IO macros
Signed-off-by: Richard Kuo <rkuo@codeaurora.org>
Diffstat (limited to 'arch/hexagon')
| -rw-r--r-- | arch/hexagon/include/asm/io.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/hexagon/include/asm/io.h b/arch/hexagon/include/asm/io.h index e527cfeff5ba..6199ed5f064b 100644 --- a/arch/hexagon/include/asm/io.h +++ b/arch/hexagon/include/asm/io.h @@ -40,6 +40,8 @@ #define IO_SPACE_LIMIT 0xffff #define _IO_BASE ((void __iomem *)0xfe000000) +#define IOMEM(x) ((void __force __iomem *)(x)) + extern int remap_area_pages(unsigned long start, unsigned long phys_addr, unsigned long end, unsigned long flags); @@ -176,6 +178,18 @@ static inline void writel(u32 data, volatile void __iomem *addr) #define __raw_readl readl /* + * http://comments.gmane.org/gmane.linux.ports.arm.kernel/117626 + */ + +#define readb_relaxed __raw_readb +#define readw_relaxed __raw_readw +#define readl_relaxed __raw_readl + +#define writeb_relaxed __raw_writeb +#define writew_relaxed __raw_writew +#define writel_relaxed __raw_writel + +/* * Need an mtype somewhere in here, for cache type deals? * This is probably too long for an inline. */ |