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getMB-via.c

/* Direct access to VIA 686 Hardware Monitor Chip */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "methods.h"

/* VIA's HWM Base Address, global */
int  viahwm_base = -1;

#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>

#include "io_static.c"


static int ReadByte(int addr)
{
      int ret;
      ret = INb(viahwm_base + addr); WAIT;
      return (ret & 0xFF);
}

static void WriteByte(int addr, int value)
{
      OUTb(viahwm_base + addr, value); WAIT;
}

static int ReadWord(int addr)
{
      int ret;
      ret = INw(viahwm_base + addr); WAIT;
      return (ret & 0xFFFF);
}

static void WriteWord(int addr, int value)
{
      OUTw(viahwm_base + addr, value); WAIT;
}

static int ReadTemp1()
{
      return ReadByte(viahwm_base + 0x21);
}

static int ReadTemp2()
{
      return ReadByte(viahwm_base + 0x1F);
}

struct lm_methods method_via = {
      OpenIO,
      CloseIO,
      ReadByte,
      WriteByte,
      ReadWord,
      WriteWord,
      ReadTemp1,
      ReadTemp2
};

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