diff options
Diffstat (limited to 'include/asm-mips/io.h')
| -rw-r--r-- | include/asm-mips/io.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h index 3af11a591..d8b09483d 100644 --- a/include/asm-mips/io.h +++ b/include/asm-mips/io.h @@ -317,6 +317,57 @@ __OUTS(b,b,1) __OUTS(h,w,2) __OUTS(w,l,4) + +#ifdef CONFIG_MIPS_EV96100 + +#include <asm/byteorder.h> + +#define inb(port) in_8((u8 *)((port)+mips_io_port_base)) +#define outb(val, port) out_8((u8 *)((port)+mips_io_port_base), (val)) +#define inw(port) in_16((u16 *)((port)+mips_io_port_base)) +#define outw(val, port) out_16((u16 *)((port)+mips_io_port_base), (val)) +#define inl(port) in_32((u32 *)((port)+mips_io_port_base)) +#define outl(val, port) out_32((u32 *)((port)+mips_io_port_base), (val)) + +#define inb_p(port) inb((port)) +#define outb_p(val, port) outb((val), (port)) +#define inw_p(port) inw((port)) +#define outw_p(val, port) outw((val), (port)) +#define inl_p(port) inl((port)) +#define outl_p(val, port) outl((val), (port)) + +extern inline unsigned char in_8(const unsigned char *addr) +{ + return *KSEG1ADDR(addr); +} + +extern inline void out_8(unsigned char *addr, unsigned int val) +{ + *KSEG1ADDR(addr) = (unsigned char)val; +} + +extern inline unsigned short in_16(const unsigned short *addr) +{ + return (le16_to_cpu(*KSEG1ADDR(addr))); +} + +extern inline void out_16(unsigned short *addr, unsigned int val) +{ + *KSEG1ADDR(addr) = cpu_to_le16((unsigned short)val); +} + +extern inline unsigned int in_32(const unsigned int *addr) +{ + return (le32_to_cpu(*KSEG1ADDR(addr))); +} + +extern inline void out_32(unsigned int *addr, unsigned int val) +{ + *KSEG1ADDR(addr) = cpu_to_le32((unsigned int)val); +} + +#else + /* * Note that due to the way __builtin_constant_p() works, you * - can't use it inside an inline function (it will never be true) @@ -412,6 +463,7 @@ __OUTS(w,l,4) ((__builtin_constant_p((port)) && (port) < 32768) ? \ __inslc((port),(addr),(count)) : \ __insl((port),(addr),(count))) +#endif #define IO_SPACE_LIMIT 0xffff |