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