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/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/rendition/vos.h,v 1.8 2000/03/31 20:13:28 dawes Exp $ */
/*
* file vos.h
*
* layer to map operating system dependent system calls
*/
#ifndef __VOS_H__
#define __VOS_H__
/* Define IODEBUG if you need to debug out/in functions. <DI> */
/* IODEBUG define is used in compiler.h. DON'T MOVE DOWN! */
/* #define IODEBUG */
/*
* includes
*/
#include "compiler.h"
#include "vtypes.h"
/*
* function prototypes
*/
#define /*void*/ verite_out8(/*IOADDRESS*/ port, /*vu8*/ data) \
outb(port, data)
#define /*void*/ verite_out16(/*IOADDRESS*/ port, /*vu16*/ data) \
outw(port, data)
#define /*void*/ verite_out32(/*IOADDRESS*/ port, /*vu32*/ data) \
outl(port, data)
#define /*vu8*/ verite_in8(/*IOADDRESS*/ io_base) ((vu8)inb(io_base))
#define /*vu16*/ verite_in16(/*IOADDRESS*/ io_base) ((vu16)inw(io_base))
#define /*vu32*/ verite_in32(/*IOADDRESS*/ io_base) ((vu32)inl(io_base))
/* memory accesses */
#define verite_read_memory32(base, offset) MMIO_IN32(base, offset)
#define verite_read_memory16(base, offset) MMIO_IN16(base, offset)
#define verite_read_memory8(base, offset) MMIO_IN8(base, offset)
#define verite_write_memory32(base, offset, data) MMIO_OUT32(base, offset, data)
#define verite_write_memory16(base, offset, data) MMIO_OUT16(base, offset, data)
#define verite_write_memory8(base, offset, data) MMIO_OUT8(base, offset, data)
/* the rest of it */
void verite_enableio(void);
void verite_disableio(void);
vu8 *verite_mapmemory(vu8 *membase, vu32 size);
void verite_unmapmemory(vu8 *vmembase, vu32 size);
#endif /* #ifndef _VOS_H_ */
/*
* end of file vos.h
*/
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