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) \ 41 (*(pbyData) = ioread8(dwIOAddress)) 42 43 #define VNSvInPortW(dwIOAddress, pwData) \ 44 (*(pwData) = ioread16(dwIOAddress)) 45 46 #define VNSvInPortD(dwIOAddress, pdwData) \ 47 (*(pdwData) = ioread32(dwIOAddress)) 48 49 #define VNSvOutPortB(dwIOAddress, byData) \ 50 iowrite8((u8)(byData), dwIOAddress) 51 52 #define VNSvOutPortW(dwIOAddress, wData) \ 53 iowrite16((u16)(wData), dwIOAddress) 54 55 #define VNSvOutPortD(dwIOAddress, dwData) \ 56 iowrite32((u32)(dwData), dwIOAddress) 57 58 #define PCAvDelayByIO(uDelayUnit) \ 59 do { \ 60 unsigned char byData; \ 61 unsigned long ii; \ 62 \ 63 if (uDelayUnit <= 50) { \ 64 udelay(uDelayUnit); \ 65 } else { \ 66 for (ii = 0; ii < (uDelayUnit); ii++) \ 67 byData = inb(0x61); \ 68 } \ 69 } while (0) 70 71 /*--------------------- Export Classes ----------------------------*/ 72 73 /*--------------------- Export Variables --------------------------*/ 74 75 /*--------------------- Export Functions --------------------------*/ 76 77 #endif /* __UPC_H__ */ 78