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/* SMBus method for accessing Hardware Monitor Chip */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#if !defined(LINUX) && defined(HAVE_SMBUS) && defined(SMBUS_IOCTL)
/* Using SMBus ioctl, need "xxxpm" driver !! */
#include "getMB-smb_ioctl.c"
#else /* SMBus direct access routines */
#include "methods.h"
#include "smbuses.h"
/* smbus io routine, global */
extern SMBUS_IO *smbus;
/* SMBus Base Address, global */
int smb_base = -1;
int smb_slave = LM_ADDR;
int smb_wbtemp1_flag = 1; /* = 0 if enable */
int smb_wbtemp2_flag = 1; /* = 0 if eaable */
int smb_wbtemp1 = WBtemp1_ADDR;
int smb_wbtemp2 = WBtemp2_ADDR;
int smb_wbt1reg = 0x00;
int smb_wbt2reg = 0x00;
#include <stdlib.h>
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/types.h>
#include "io_static.c"
static int ReadByte(int addr)
{
int ret;
ret = smbus->ReadB(smb_base, smb_slave, addr);
if (ret == -1) {
/* perror("SMBus ReadB");
exit(-1); */
ret = 0xFF;
}
return (ret & 0xFF);
}
static void WriteByte(int addr, int value)
{
if(smbus->WriteB(smb_base, smb_slave, addr, value) == -1) {
perror("SMBus WriteB");
exit(-1);
}
}
static int ReadWord(int addr)
{
int ret;
ret = smbus->ReadW(smb_base, smb_slave, addr);
if (ret == -1) {
/* perror("SMBus ReadW");
exit(-1); */
ret = 0xFFFF;
}
return (ret & 0xFFFF);
}
static void WriteWord(int addr, int value)
{
if(smbus->WriteW(smb_base, smb_slave, addr, value) == -1) {
perror("SMBus WriteW");
exit(-1);
}
}
static int ReadTemp1()
{
int ret;
ret = smbus->ReadW(smb_base, smb_wbtemp1, smb_wbt1reg);
if (ret == -1) {
/* perror("SMBus ReadW");
exit(-1); */
ret = 0xFFFF;
}
return (ret & 0xFFFF);
}
static int ReadTemp2()
{
int ret;
ret = smbus->ReadW(smb_base, smb_wbtemp2, smb_wbt2reg);
if (ret == -1) {
/* perror("SMBus ReadW");
exit(-1); */
ret = 0xFFFF;
}
return (ret & 0xFFFF);
}
struct lm_methods method_smb = {
OpenIO,
CloseIO,
ReadByte,
WriteByte,
ReadWord,
WriteWord,
ReadTemp1,
ReadTemp2
};
#endif
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