[PATCH] arch: m32r: include: asm: add ioread*_rep() and iowrite*_rep()

[Chen Gang <gang.chen@asianux.com>]

add generic ioread*_rep() and iowrite*_rep(), or compiling failed.

The related error (with allmodconfig):

    CC [M]  drivers/mtd/nand/nand_base.o
  drivers/mtd/nand/nand_base.c: In function ‘nand_write_buf’:
  drivers/mtd/nand/nand_base.c:216:2: error: implicit declaration of function ‘iowrite8_rep’ [-Werror=implicit-function-declaration]
  drivers/mtd/nand/nand_base.c: In function ‘nand_read_buf’:
  drivers/mtd/nand/nand_base.c:231:2: error: implicit declaration of function ‘ioread8_rep’ [-Werror=implicit-function-declaration]
  drivers/mtd/nand/nand_base.c: In function ‘nand_write_buf16’:
  drivers/mtd/nand/nand_base.c:247:2: error: implicit declaration of function ‘iowrite16_rep’ [-Werror=implicit-function-declaration]
  drivers/mtd/nand/nand_base.c: In function ‘nand_read_buf16’:
  drivers/mtd/nand/nand_base.c:263:2: error: implicit declaration of function ‘ioread16_rep’ [-Werror=implicit-function-declaration]


Signed-off-by: Chen Gang <gang.chen@asianux.com>
---
 arch/m32r/include/asm/io.h |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/arch/m32r/include/asm/io.h b/arch/m32r/include/asm/io.h
index 4010f1f..167d6ed 100644
--- a/arch/m32r/include/asm/io.h
+++ b/arch/m32r/include/asm/io.h
@@ -169,6 +169,20 @@ static inline void _writel(unsigned long l, unsigned long addr)
 #define iowrite16 writew
 #define iowrite32 writel
 
+#define ioread8_rep(p, dst, count) \
+	insb((unsigned long) (p), (dst), (count))
+#define ioread16_rep(p, dst, count) \
+	insw((unsigned long) (p), (dst), (count))
+#define ioread32_rep(p, dst, count) \
+	insl((unsigned long) (p), (dst), (count))
+
+#define iowrite8_rep(p, src, count) \
+	outsb((unsigned long) (p), (src), (count))
+#define iowrite16_rep(p, src, count) \
+	outsw((unsigned long) (p), (src), (count))
+#define iowrite32_rep(p, src, count) \
+	outsl((unsigned long) (p), (src), (count))
+
 #define mmiowb()
 
 #define flush_write_buffers() do { } while (0)  /* M32R_FIXME */
-- 
1.7.7.6