Intel MB966 User Manual page 34

INSTALLATIONS
}
//---------------------------------------------------------------------------
void Lock_W627DHG (void)
{
outportb(W627DHG_INDEX_PORT, W627DHG_LOCK);
}
//---------------------------------------------------------------------------
void Set_W627DHG_LD( unsigned char LD)
{
Unlock_W627DHG();
outportb(W627DHG_INDEX_PORT, W627DHG_REG_LD);
outportb(W627DHG_DATA_PORT, LD);
Lock_W627DHG();
}
//---------------------------------------------------------------------------
void Set_W627DHG_Reg( unsigned char REG, unsigned char DATA)
{
Unlock_W627DHG();
outportb(W627DHG_INDEX_PORT, REG);
outportb(W627DHG_DATA_PORT, DATA);
Lock_W627DHG();
}
//---------------------------------------------------------------------------
unsigned char Get_W627DHG_Reg(unsigned char REG)
{
unsigned char Result;
Unlock_W627DHG();
outportb(W627DHG_INDEX_PORT, REG);
Result = inportb(W627DHG_DATA_PORT);
Lock_W627DHG();
return Result;
}
//---------------------------------------------------------------------------
Filename：W627DHG.h
//---------------------------------------------------------------------------
//
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
// PURPOSE.
//
//---------------------------------------------------------------------------
#ifndef __W627DHG_H
#define __W627DHG_H
//---------------------------------------------------------------------------
#define W627DHG_INDEX_PORT
#define W627DHG_DATA_PORT
//---------------------------------------------------------------------------
#define W627DHG_REG_LD
//---------------------------------------------------------------------------
#define W627DHG_UNLOCK
#define W627DHG_LOCK
//---------------------------------------------------------------------------
unsigned int Init_W627DHG(void);
void Set_W627DHG_LD( unsigned char);
void Set_W627DHG_Reg( unsigned char, unsigned char);
unsigned char Get_W627DHG_Reg( unsigned char);
//---------------------------------------------------------------------------
#endif //__W627DHG_H
28
1
(W627DHG_BASE)
(W627DHG_BASE+1)
0x07
0x87
0xAA
MB966 User's Manual