1/* 2 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. 3 * All rights reserved. 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License along 16 * with this program; if not, write to the Free Software Foundation, Inc., 17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * File: upc.h 20 * 21 * Purpose: Macros to access device 22 * 23 * Author: Tevin Chen 24 * 25 * Date: Mar 17, 1997 26 * 27 */ 28 29#ifndef __UPC_H__ 30#define __UPC_H__ 31 32#include "device.h" 33 34/*--------------------- Export Definitions -------------------------*/ 35 36 37/* For memory mapped IO */ 38 39 40#define VNSvInPortB(dwIOAddress, pbyData) \ 41do { \ 42 *(pbyData) = ioread8(dwIOAddress); \ 43} while (0) 44 45#define VNSvInPortW(dwIOAddress, pwData) \ 46do { \ 47 *(pwData) = ioread16(dwIOAddress); \ 48} while (0) 49 50#define VNSvInPortD(dwIOAddress, pdwData) \ 51do { \ 52 *(pdwData) = ioread32(dwIOAddress); \ 53} while (0) 54 55#define VNSvOutPortB(dwIOAddress, byData) \ 56do { \ 57 iowrite8((u8)byData, dwIOAddress); \ 58} while (0) 59 60#define VNSvOutPortW(dwIOAddress, wData) \ 61do { \ 62 iowrite16((u16)wData, dwIOAddress); \ 63} while (0) 64 65#define VNSvOutPortD(dwIOAddress, dwData) \ 66do { \ 67 iowrite32((u32)dwData, dwIOAddress); \ 68} while (0) 69 70#define PCAvDelayByIO(uDelayUnit) \ 71do { \ 72 unsigned char byData; \ 73 unsigned long ii; \ 74 \ 75 if (uDelayUnit <= 50) { \ 76 udelay(uDelayUnit); \ 77 } else { \ 78 for (ii = 0; ii < (uDelayUnit); ii++) \ 79 byData = inb(0x61); \ 80 } \ 81} while (0) 82 83/*--------------------- Export Classes ----------------------------*/ 84 85/*--------------------- Export Variables --------------------------*/ 86 87/*--------------------- Export Functions --------------------------*/ 88 89#endif /* __UPC_H__ */ 90