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| author | Richard Kuo <rkuo@codeaurora.org> | 2013-03-01 13:16:15 -0600 |
|---|---|---|
| committer | Richard Kuo <rkuo@codeaurora.org> | 2013-03-27 22:14:02 -0500 |
| commit | 6bc98e58dd4db0390a1e87e2d10d9b1101c0a359 (patch) | |
| tree | 48575b3613cf57175293465619617c5bfe26a6a9 | |
| parent | 0c9c7fb0eb9181ad0fa8e79c2ae8a3494ed94fec (diff) | |
| download | linux-hexagon-kernel-6bc98e58dd4db0390a1e87e2d10d9b1101c0a359.tar.gz | |
Hexagon: add IOMEM and _relaxed IO macros
Signed-off-by: Richard Kuo <rkuo@codeaurora.org>
| -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 e527cfeff5bac..6199ed5f064b0 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. */ |