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