nds32: enhance io.h for compatibility with periphals

Enhance io.h for periphals origin design on x86 systems.
For example, pci, ide, etc.

Signed-off-by: Macpaul Lin <macpaul@andestech.com>
This commit is contained in:
Macpaul Lin 2011-09-23 18:00:13 +08:00
parent b9016034f5
commit d21f6e583b
1 changed files with 18 additions and 0 deletions

View File

@ -165,6 +165,24 @@ static inline unsigned int readl(unsigned int *addr)
#define __raw_base_readw(base, off) __arch_base_getw(base, off)
#define __raw_base_readl(base, off) __arch_base_getl(base, off)
#define out_arch(type, endian, a, v) __raw_write##type(cpu_to_##endian(v), a)
#define in_arch(type, endian, a) endian##_to_cpu(__raw_read##type(a))
#define out_le32(a, v) out_arch(l, le32, a, v)
#define out_le16(a, v) out_arch(w, le16, a, v)
#define in_le32(a) in_arch(l, le32, a)
#define in_le16(a) in_arch(w, le16, a)
#define out_be32(a, v) out_arch(l, be32, a, v)
#define out_be16(a, v) out_arch(w, be16, a, v)
#define in_be32(a) in_arch(l, be32, a)
#define in_be16(a) in_arch(w, be16, a)
#define out_8(a, v) __raw_writeb(v, a)
#define in_8(a) __raw_readb(a)
/*
* Now, pick up the machine-defined IO definitions
* #include <asm/arch/io.h>