mirror of
https://github.com/xomboverlord/buildtools.git
synced 2026-01-11 18:33:17 +01:00
142 lines
3.5 KiB
C
142 lines
3.5 KiB
C
extern int ioperm (unsigned long int __from, unsigned long int __num,
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int __turn_on) __attribute__ ((__nothrow__ ));
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//extern int iopl (int __level) __attribute__ ((__nothrow__ ));
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int iopl(int level){return 0;}
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static __inline unsigned char
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inb (unsigned short int __port)
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{
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unsigned char _v;
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__asm__ __volatile__ ("inb %w1,%0":"=a" (_v):"Nd" (__port));
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return _v;
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}
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static __inline unsigned char
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inb_p (unsigned short int __port)
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{
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unsigned char _v;
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__asm__ __volatile__ ("inb %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (__port));
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return _v;
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}
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static __inline unsigned short int
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inw (unsigned short int __port)
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{
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unsigned short _v;
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__asm__ __volatile__ ("inw %w1,%0":"=a" (_v):"Nd" (__port));
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return _v;
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}
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static __inline unsigned short int
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inw_p (unsigned short int __port)
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{
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unsigned short int _v;
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__asm__ __volatile__ ("inw %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (__port));
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return _v;
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}
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static __inline unsigned int
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inl (unsigned short int __port)
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{
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unsigned int _v;
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__asm__ __volatile__ ("inl %w1,%0":"=a" (_v):"Nd" (__port));
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return _v;
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}
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static __inline unsigned int
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inl_p (unsigned short int __port)
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{
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unsigned int _v;
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__asm__ __volatile__ ("inl %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (__port));
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return _v;
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}
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static __inline void
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outb (unsigned char __value, unsigned short int __port)
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{
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__asm__ __volatile__ ("outb %b0,%w1": :"a" (__value), "Nd" (__port));
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}
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static __inline void
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outb_p (unsigned char __value, unsigned short int __port)
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{
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__asm__ __volatile__ ("outb %b0,%w1\noutb %%al,$0x80": :"a" (__value),
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"Nd" (__port));
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}
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static __inline void
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outw (unsigned short int __value, unsigned short int __port)
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{
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__asm__ __volatile__ ("outw %w0,%w1": :"a" (__value), "Nd" (__port));
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}
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static __inline void
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outw_p (unsigned short int __value, unsigned short int __port)
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{
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__asm__ __volatile__ ("outw %w0,%w1\noutb %%al,$0x80": :"a" (__value),
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"Nd" (__port));
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}
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static __inline void
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outl (unsigned int __value, unsigned short int __port)
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{
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__asm__ __volatile__ ("outl %0,%w1": :"a" (__value), "Nd" (__port));
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}
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static __inline void
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outl_p (unsigned int __value, unsigned short int __port)
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{
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__asm__ __volatile__ ("outl %0,%w1\noutb %%al,$0x80": :"a" (__value),
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"Nd" (__port));
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}
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static __inline void
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insb (unsigned short int __port, void *addr, unsigned long int __count)
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{
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__asm__ __volatile__ ("cld ; rep ; insb":"=D" (addr), "=c" (__count)
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:"d" (__port), "0" (addr), "1" (__count));
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}
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static __inline void
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insw (unsigned short int __port, void *addr, unsigned long int __count)
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{
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__asm__ __volatile__ ("cld ; rep ; insw":"=D" (addr), "=c" (__count)
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:"d" (__port), "0" (addr), "1" (__count));
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}
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static __inline void
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insl (unsigned short int __port, void *addr, unsigned long int __count)
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{
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__asm__ __volatile__ ("cld ; rep ; insl":"=D" (addr), "=c" (__count)
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:"d" (__port), "0" (addr), "1" (__count));
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}
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static __inline void
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outsb (unsigned short int __port, const void *addr, unsigned long int __count)
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{
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__asm__ __volatile__ ("cld ; rep ; outsb":"=S" (addr), "=c" (__count)
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:"d" (__port), "0" (addr), "1" (__count));
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}
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static __inline void
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outsw (unsigned short int __port, const void *addr, unsigned long int __count)
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{
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__asm__ __volatile__ ("cld ; rep ; outsw":"=S" (addr), "=c" (__count)
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:"d" (__port), "0" (addr), "1" (__count));
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}
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static __inline void
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outsl (unsigned short int __port, const void *addr, unsigned long int __count)
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{
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__asm__ __volatile__ ("cld ; rep ; outsl":"=S" (addr), "=c" (__count)
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:"d" (__port), "0" (addr), "1" (__count));
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}
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