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authorLinus Torvalds <torvalds@linux-foundation.org>2008-09-08 15:50:19 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-09-08 15:50:19 -0700
commit4ced08b89f591521c3d2e3e87ab914016e6b7d94 (patch)
treeba5850b531db27d4fb8960b17bf7ddce0f5749d7 /arch/arm/include/asm/io.h
parente1d7bf14999469b16e86889ac71c94a9d0d2f5f4 (diff)
parent1ad77a876da48331451698cc4172c90ab9b6372f (diff)
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm: [ARM] 5241/1: provide ioremap_wc() [ARM] omap: fix virtual vs physical address space confusions [ARM] remove unused #include <version.h> [ARM] omap: fix build error in ohci-omap.c [ARM] omap: fix gpio.c build error
Diffstat (limited to 'arch/arm/include/asm/io.h')
-rw-r--r--arch/arm/include/asm/io.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 94a95d7fafd6..71934856fc22 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -61,8 +61,9 @@ extern void __raw_readsl(const void __iomem *addr, void *data, int longlen);
#define MT_DEVICE_NONSHARED 1
#define MT_DEVICE_CACHED 2
#define MT_DEVICE_IXP2000 3
+#define MT_DEVICE_WC 4
/*
- * types 4 onwards can be found in asm/mach/map.h and are undefined
+ * types 5 onwards can be found in asm/mach/map.h and are undefined
* for ioremap
*/
@@ -215,11 +216,13 @@ extern void _memset_io(volatile void __iomem *, int, size_t);
#define ioremap(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE)
#define ioremap_nocache(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE)
#define ioremap_cached(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE_CACHED)
+#define ioremap_wc(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE_WC)
#define iounmap(cookie) __iounmap(cookie)
#else
#define ioremap(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE)
#define ioremap_nocache(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE)
#define ioremap_cached(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE_CACHED)
+#define ioremap_wc(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE_WC)
#define iounmap(cookie) __arch_iounmap(cookie)
#endif