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Diffstat (limited to 'qemu/roms/openbios/include/arch/amd64/io.h')
-rw-r--r--qemu/roms/openbios/include/arch/amd64/io.h71
1 files changed, 0 insertions, 71 deletions
diff --git a/qemu/roms/openbios/include/arch/amd64/io.h b/qemu/roms/openbios/include/arch/amd64/io.h
deleted file mode 100644
index 9be1cb857..000000000
--- a/qemu/roms/openbios/include/arch/amd64/io.h
+++ /dev/null
@@ -1,71 +0,0 @@
-#ifndef _ASM_IO_H
-#define _ASM_IO_H
-
-extern char _start, _end;
-extern unsigned long virt_offset;
-
-#define phys_to_virt(phys) ((void *) ((unsigned long) (phys) - virt_offset))
-#define virt_to_phys(virt) ((unsigned long) (virt) + virt_offset)
-
-#ifndef BOOTSTRAP
-
-#define __SLOW_DOWN_IO "outb %%al,$0x80;"
-static inline void slow_down_io(void)
-{
- __asm__ __volatile__(
- __SLOW_DOWN_IO
-#ifdef REALLY_SLOW_IO
- __SLOW_DOWN_IO __SLOW_DOWN_IO __SLOW_DOWN_IO
-#endif
- : : );
-}
-
-#define BUILDIO(bwl,bw,type) \
-static inline void out##bwl(unsigned type value, int port) { \
- __asm__ __volatile__("out" #bwl " %" #bw "0, %w1" : : "a"(value), "Nd"(port)); \
-} \
-static inline unsigned type in##bwl(int port) { \
- unsigned type value; \
- __asm__ __volatile__("in" #bwl " %w1, %" #bw "0" : "=a"(value) : "Nd"(port)); \
- return value; \
-} \
-static inline void out##bwl##_p(unsigned type value, int port) { \
- out##bwl(value, port); \
- slow_down_io(); \
-} \
-static inline unsigned type in##bwl##_p(int port) { \
- unsigned type value = in##bwl(port); \
- slow_down_io(); \
- return value; \
-} \
-static inline void outs##bwl(int port, const void *addr, unsigned long count) { \
- __asm__ __volatile__("rep; outs" #bwl : "+S"(addr), "+c"(count) : "d"(port)); \
-} \
-static inline void ins##bwl(int port, void *addr, unsigned long count) { \
- __asm__ __volatile__("rep; ins" #bwl : "+D"(addr), "+c"(count) : "d"(port)); \
-}
-
-BUILDIO(b,b,char)
-BUILDIO(w,w,short)
-BUILDIO(l,,int)
-
-#else /* BOOTSTRAP */
-#ifdef FCOMPILER
-#define inb(reg) ((u8)0xff)
-#define inw(reg) ((u16)0xffff)
-#define inl(reg) ((u32)0xffffffff)
-#define outb(reg, val) do{} while(0)
-#define outw(reg, val) do{} while(0)
-#define outl(reg, val) do{} while(0)
-#else
-extern u8 inb(u32 reg);
-extern u16 inw(u32 reg);
-extern u32 inl(u32 reg);
-extern void insw(u32 reg, void *addr, unsigned long count);
-extern void outb(u32 reg, u8 val);
-extern void outw(u32 reg, u16 val);
-extern void outl(u32 reg, u32 val);
-extern void outsw(u32 reg, const void *addr, unsigned long count);
-#endif
-#endif
-#endif