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#include "ttype.h" 34 35/*--------------------- Export Definitions -------------------------*/ 36 37// 38// For memory mapped IO 39// 40 41#define VNSvInPortB(dwIOAddress, pbyData) \ 42do { \ 43 *(pbyData) = ioread8(dwIOAddress); \ 44} while (0) 45 46#define VNSvInPortW(dwIOAddress, pwData) \ 47do { \ 48 *(pwData) = ioread16(dwIOAddress); \ 49} while (0) 50 51#define VNSvInPortD(dwIOAddress, pdwData) \ 52do { \ 53 *(pdwData) = ioread32(dwIOAddress); \ 54} while (0) 55 56#define VNSvOutPortB(dwIOAddress, byData) \ 57do { \ 58 iowrite8((u8)byData, dwIOAddress); \ 59} while (0) 60 61#define VNSvOutPortW(dwIOAddress, wData) \ 62do { \ 63 iowrite16((u16)wData, dwIOAddress); \ 64} while (0) 65 66#define VNSvOutPortD(dwIOAddress, dwData) \ 67do { \ 68 iowrite32((u32)dwData, dwIOAddress); \ 69} while (0) 70 71#define PCAvDelayByIO(uDelayUnit) \ 72do { \ 73 unsigned char byData; \ 74 unsigned long ii; \ 75 \ 76 if (uDelayUnit <= 50) { \ 77 udelay(uDelayUnit); \ 78 } else { \ 79 for (ii = 0; ii < (uDelayUnit); ii++) \ 80 byData = inb(0x61); \ 81 } \ 82} while (0) 83 84/*--------------------- Export Classes ----------------------------*/ 85 86/*--------------------- Export Variables --------------------------*/ 87 88/*--------------------- Export Functions --------------------------*/ 89 90#endif // __UPC_H__ 91