/drivers/staging/vt6655/upc.h
https://bitbucket.org/slukk/jb-tsm-kernel-4.2 · C Header · 166 lines · 80 code · 46 blank · 40 comment · 3 complexity · c189bdd463dc4c9a730ef212ae435133 MD5 · raw file
- /*
- * 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__