xc/programs/Xserver/hw/xfree86/drivers/ati/atiio.h - diff

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version 1.9, 2000/08/22 21:54:30

version 1.10, 2000/10/11 22:52:56

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/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/atiio.h,v 1.8 2000/08/04 21:07:14 tsi Exp $ */

/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/atiio.h,v 1.9 2000/08/22 21:54:30 tsi Exp $ */

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#define ___ATIIO_H___ 1

#include "atistruct.h"

#include "atiregs.h"

#ifndef NO_COMPILER_H_EXTRAS

# define NO_COMPILER_H_EXTRAS

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#ifndef AVOID_CPIO

extern void ATISetVGAIOBase FunctionPrototype((ATIPtr, const CARD8));

extern void ATIModifyExtReg FunctionPrototype((ATIPtr, const CARD8, int,

const CARD8, CARD8));

#endif /* AVOID_CPIO */

/* Odds and ends to ease reading and writting of registers */

#define GetReg(_Register, _Index) \

( \

outb(_Register, _Index), \

inb((_Register) + 1) \

)

#define PutReg(_Register, _Index, _Value) \

do \

{ \

outb(_Register, _Index); \

outb((_Register) + 1, _Value); \

} while(0)

#define ATIGetExtReg(_Index) \

GetReg(pATI->CPIO_VGAWonder, _Index)

#define ATIPutExtReg(_Index, _Value) \

PutReg(pATI->CPIO_VGAWonder, _Index, _Value)

/* Wait until "n" queue entries are free */

#define ibm8514WaitQueue(_n) \

{ \

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{ \

while (!(inw(GP_STAT) & DATARDY)); \

}

#endif /* AVOID_CPIO */

#endif /* ___ATIIO_H___ */

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