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/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* File: upc.h
*
* Purpose: Macros to access device
*
* Author: Tevin Chen
*
* Date: Mar 17, 1997
*
*/
#ifndef __UPC_H__
#define __UPC_H__
#include "device.h"
#include "ttype.h"
/*--------------------- Export Definitions -------------------------*/
//
// For IO mapped
//
#ifdef IO_MAP
#define VNSvInPortB(dwIOAddress, pbyData) { \
*(pbyData) = inb(dwIOAddress); \
}
#define VNSvInPortW(dwIOAddress, pwData) { \
*(pwData) = inw(dwIOAddress); \
}
#define VNSvInPortD(dwIOAddress, pdwData) { \
*(pdwData) = inl(dwIOAddress); \
}
#define VNSvOutPortB(dwIOAddress, byData) { \
outb(byData, dwIOAddress); \
}
#define VNSvOutPortW(dwIOAddress, wData) { \
outw(wData, dwIOAddress); \
}
#define VNSvOutPortD(dwIOAddress, dwData) { \
outl(dwData, dwIOAddress); \
}
#else
//
// For memory mapped IO
//
#define VNSvInPortB(dwIOAddress, pbyData) { \
volatile unsigned char * pbyAddr = ((unsigned char *)(dwIOAddress)); \
*(pbyData) = readb(pbyAddr); \
}
#define VNSvInPortW(dwIOAddress, pwData) { \
volatile unsigned short *pwAddr = ((unsigned short *)(dwIOAddress)); \
*(pwData) = readw(pwAddr); \
}
#define VNSvInPortD(dwIOAddress, pdwData) { \
volatile unsigned long *pdwAddr = ((unsigned long *)(dwIOAddress)); \
*(pdwData) = readl(pdwAddr); \
}
#define VNSvOutPortB(dwIOAddress, byData) { \
volatile unsigned char * pbyAddr = ((unsigned char *)(dwIOAddress)); \
writeb((unsigned char)byData, pbyAddr); \
}
#define VNSvOutPortW(dwIOAddress, wData) { \
volatile unsigned short *pwAddr = ((unsigned short *)(dwIOAddress)); \
writew((unsigned short)wData, pwAddr); \
}
#define VNSvOutPortD(dwIOAddress, dwData) { \
volatile unsigned long *pdwAddr = ((unsigned long *)(dwIOAddress)); \
writel((unsigned long)dwData, pdwAddr); \
}
#endif
//
// ALWAYS IO-Mapped IO when in 16-bit/32-bit environment
//
#define PCBvInPortB(dwIOAddress, pbyData) { \
*(pbyData) = inb(dwIOAddress); \
}
#define PCBvInPortW(dwIOAddress, pwData) { \
*(pwData) = inw(dwIOAddress); \
}
#define PCBvInPortD(dwIOAddress, pdwData) { \
*(pdwData) = inl(dwIOAddress); \
}
#define PCBvOutPortB(dwIOAddress, byData) { \
outb(byData, dwIOAddress); \
}
#define PCBvOutPortW(dwIOAddress, wData) { \
outw(wData, dwIOAddress); \
}
#define PCBvOutPortD(dwIOAddress, dwData) { \
outl(dwData, dwIOAddress); \
}
#define PCAvDelayByIO(uDelayUnit) { \
unsigned char byData; \
unsigned long ii; \
\
if (uDelayUnit <= 50) { \
udelay(uDelayUnit); \
} \
else { \
for (ii = 0; ii < (uDelayUnit); ii++) \
byData = inb(0x61); \
} \
}
/*--------------------- Export Classes ----------------------------*/
/*--------------------- Export Variables --------------------------*/
/*--------------------- Export Functions --------------------------*/
#endif // __UPC_H__
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