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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  * File: upc.h
16  *
17  * Purpose: Macros to access device
18  *
19  * Author: Tevin Chen
20  *
21  * Date: Mar 17, 1997
22  *
23  */
24 
25 #ifndef __UPC_H__
26 #define __UPC_H__
27 
28 #include "device.h"
29 
30 /*---------------------  Export Definitions -------------------------*/
31 
32 
33 /* For memory mapped IO */
34 
35 
36 #define VNSvInPortB(dwIOAddress, pbyData) \
37 	(*(pbyData) = ioread8(dwIOAddress))
38 
39 #define VNSvInPortW(dwIOAddress, pwData) \
40 	(*(pwData) = ioread16(dwIOAddress))
41 
42 #define VNSvInPortD(dwIOAddress, pdwData) \
43 	(*(pdwData) = ioread32(dwIOAddress))
44 
45 #define VNSvOutPortB(dwIOAddress, byData) \
46 	iowrite8((u8)(byData), dwIOAddress)
47 
48 #define VNSvOutPortW(dwIOAddress, wData) \
49 	iowrite16((u16)(wData), dwIOAddress)
50 
51 #define VNSvOutPortD(dwIOAddress, dwData) \
52 	iowrite32((u32)(dwData), dwIOAddress)
53 
54 #define PCAvDelayByIO(uDelayUnit)				\
55 do {								\
56 	unsigned char byData;					\
57 	unsigned long ii;					\
58 								\
59 	if (uDelayUnit <= 50) {					\
60 		udelay(uDelayUnit);				\
61 	} else {						\
62 		for (ii = 0; ii < (uDelayUnit); ii++)		\
63 			byData = inb(0x61);			\
64 	}							\
65 } while (0)
66 
67 /*---------------------  Export Classes  ----------------------------*/
68 
69 /*---------------------  Export Variables  --------------------------*/
70 
71 /*---------------------  Export Functions  --------------------------*/
72 
73 #endif /* __UPC_H__ */
74