1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
4  * All rights reserved.
5  *
6  * File: upc.h
7  *
8  * Purpose: Macros to access device
9  *
10  * Author: Tevin Chen
11  *
12  * Date: Mar 17, 1997
13  *
14  */
15 
16 #ifndef __UPC_H__
17 #define __UPC_H__
18 
19 #include "device.h"
20 
21 /*---------------------  Export Definitions -------------------------*/
22 
23 
24 /* For memory mapped IO */
25 
26 
27 #define VNSvInPortB(dwIOAddress, pbyData) \
28 	(*(pbyData) = ioread8(dwIOAddress))
29 
30 #define VNSvInPortW(dwIOAddress, pwData) \
31 	(*(pwData) = ioread16(dwIOAddress))
32 
33 #define VNSvInPortD(dwIOAddress, pdwData) \
34 	(*(pdwData) = ioread32(dwIOAddress))
35 
36 #define VNSvOutPortB(dwIOAddress, byData) \
37 	iowrite8((u8)(byData), dwIOAddress)
38 
39 #define VNSvOutPortW(dwIOAddress, wData) \
40 	iowrite16((u16)(wData), dwIOAddress)
41 
42 #define VNSvOutPortD(dwIOAddress, dwData) \
43 	iowrite32((u32)(dwData), dwIOAddress)
44 
45 #define PCAvDelayByIO(uDelayUnit)				\
46 do {								\
47 	unsigned char byData;					\
48 	unsigned long ii;					\
49 								\
50 	if (uDelayUnit <= 50) {					\
51 		udelay(uDelayUnit);				\
52 	} else {						\
53 		for (ii = 0; ii < (uDelayUnit); ii++)		\
54 			byData = inb(0x61);			\
55 	}							\
56 } while (0)
57 
58 /*---------------------  Export Classes  ----------------------------*/
59 
60 /*---------------------  Export Variables  --------------------------*/
61 
62 /*---------------------  Export Functions  --------------------------*/
63 
64 #endif /* __UPC_H__ */
65