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 /* For memory mapped IO */
24
25 #define VNSvInPortB(dwIOAddress, pbyData) \
26 (*(pbyData) = ioread8(dwIOAddress))
27
28 #define VNSvInPortW(dwIOAddress, pwData) \
29 (*(pwData) = ioread16(dwIOAddress))
30
31 #define VNSvInPortD(dwIOAddress, pdwData) \
32 (*(pdwData) = ioread32(dwIOAddress))
33
34 #define VNSvOutPortB(dwIOAddress, byData) \
35 iowrite8((u8)(byData), dwIOAddress)
36
37 #define VNSvOutPortW(dwIOAddress, wData) \
38 iowrite16((u16)(wData), dwIOAddress)
39
40 #define VNSvOutPortD(dwIOAddress, dwData) \
41 iowrite32((u32)(dwData), dwIOAddress)
42
43 #define PCAvDelayByIO(uDelayUnit) \
44 do { \
45 unsigned char byData; \
46 unsigned long ii; \
47 \
48 if (uDelayUnit <= 50) { \
49 udelay(uDelayUnit); \
50 } else { \
51 for (ii = 0; ii < (uDelayUnit); ii++) \
52 byData = inb(0x61); \
53 } \
54 } while (0)
55
56 /*--------------------- Export Classes ----------------------------*/
57
58 /*--------------------- Export Variables --------------------------*/
59
60 /*--------------------- Export Functions --------------------------*/
61
62 #endif /* __UPC_H__ */