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authorSteven Miao <realmz6@gmail.com>2015-01-20 09:53:38 +0100
committerSteven Miao <realmz6@gmail.com>2015-04-23 15:34:33 +0200
commit1a3372bc522ef8ba749c019c52d63168267fac0a (patch)
treeaa2648854312904b531f929bb57356a98a096811 /arch/blackfin
parentbf609: add resources for lcd nl8048 (diff)
downloadlinux-1a3372bc522ef8ba749c019c52d63168267fac0a.tar.xz
linux-1a3372bc522ef8ba749c019c52d63168267fac0a.zip
blackfin: io: define __raw_readx/writex with bfin_readx/writex
Signed-off-by: Steven Miao <realmz6@gmail.com>
Diffstat (limited to 'arch/blackfin')
-rw-r--r--arch/blackfin/include/asm/io.h27
1 files changed, 6 insertions, 21 deletions
diff --git a/arch/blackfin/include/asm/io.h b/arch/blackfin/include/asm/io.h
index dccae26805b0..b03ac90f1411 100644
--- a/arch/blackfin/include/asm/io.h
+++ b/arch/blackfin/include/asm/io.h
@@ -11,27 +11,12 @@
#include <linux/types.h>
#include <asm/byteorder.h>
-#define DECLARE_BFIN_RAW_READX(size, type, asm, asm_sign) \
-static inline type __raw_read##size(const volatile void __iomem *addr) \
-{ \
- unsigned int val; \
- int tmp; \
- __asm__ __volatile__ ( \
- "cli %1;" \
- "NOP; NOP; SSYNC;" \
- "%0 = "#asm" [%2] "#asm_sign";" \
- "sti %1;" \
- : "=d"(val), "=d"(tmp) \
- : "a"(addr) \
- ); \
- return (type) val; \
-}
-DECLARE_BFIN_RAW_READX(b, u8, b, (z))
-#define __raw_readb __raw_readb
-DECLARE_BFIN_RAW_READX(w, u16, w, (z))
-#define __raw_readw __raw_readw
-DECLARE_BFIN_RAW_READX(l, u32, , )
-#define __raw_readl __raw_readl
+#define __raw_readb bfin_read8
+#define __raw_readw bfin_read16
+#define __raw_readl bfin_read32
+#define __raw_writeb(val, addr) bfin_write8(addr, val)
+#define __raw_writew(val, addr) bfin_write16(addr, val)
+#define __raw_writel(val, addr) bfin_write32(addr, val)
extern void outsb(unsigned long port, const void *addr, unsigned long count);
extern void outsw(unsigned long port, const void *addr, unsigned long count);