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5449c685 FB |
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 | ||
5449c685 FB |
29 | #ifndef __UPC_H__ |
30 | #define __UPC_H__ | |
31 | ||
5449c685 | 32 | #include "device.h" |
5449c685 | 33 | #include "ttype.h" |
5449c685 FB |
34 | |
35 | /*--------------------- Export Definitions -------------------------*/ | |
36 | ||
5449c685 FB |
37 | // |
38 | // For IO mapped | |
39 | // | |
40 | ||
41 | #ifdef IO_MAP | |
42 | ||
bda2a44e JP |
43 | #define VNSvInPortB(dwIOAddress, pbyData) \ |
44 | do { \ | |
45 | *(pbyData) = inb(dwIOAddress); \ | |
46 | } while (0) | |
5449c685 | 47 | |
bda2a44e JP |
48 | #define VNSvInPortW(dwIOAddress, pwData) \ |
49 | do { \ | |
50 | *(pwData) = inw(dwIOAddress); \ | |
51 | } while (0) | |
5449c685 | 52 | |
bda2a44e JP |
53 | #define VNSvInPortD(dwIOAddress, pdwData) \ |
54 | do { \ | |
55 | *(pdwData) = inl(dwIOAddress); \ | |
56 | } while (0) | |
5449c685 | 57 | |
bda2a44e JP |
58 | #define VNSvOutPortB(dwIOAddress, byData) \ |
59 | outb(byData, dwIOAddress) | |
5449c685 | 60 | |
bda2a44e JP |
61 | #define VNSvOutPortW(dwIOAddress, wData) \ |
62 | outw(wData, dwIOAddress) | |
5449c685 | 63 | |
bda2a44e JP |
64 | #define VNSvOutPortD(dwIOAddress, dwData) \ |
65 | outl(dwData, dwIOAddress) | |
5449c685 FB |
66 | |
67 | #else | |
68 | ||
69 | // | |
70 | // For memory mapped IO | |
71 | // | |
72 | ||
bda2a44e JP |
73 | #define VNSvInPortB(dwIOAddress, pbyData) \ |
74 | do { \ | |
75 | volatile unsigned char *pbyAddr = (unsigned char *)(dwIOAddress); \ | |
76 | *(pbyData) = readb(pbyAddr); \ | |
77 | } while (0) | |
5449c685 | 78 | |
bda2a44e JP |
79 | #define VNSvInPortW(dwIOAddress, pwData) \ |
80 | do { \ | |
81 | volatile unsigned short *pwAddr = (unsigned short *)(dwIOAddress); \ | |
82 | *(pwData) = readw(pwAddr); \ | |
83 | } while (0) | |
5449c685 | 84 | |
bda2a44e JP |
85 | #define VNSvInPortD(dwIOAddress, pdwData) \ |
86 | do { \ | |
87 | volatile unsigned long *pdwAddr = (unsigned long *)(dwIOAddress); \ | |
88 | *(pdwData) = readl(pdwAddr); \ | |
89 | } while (0) | |
5449c685 | 90 | |
bda2a44e JP |
91 | #define VNSvOutPortB(dwIOAddress, byData) \ |
92 | do { \ | |
93 | volatile unsigned char *pbyAddr = (unsigned char *)(dwIOAddress); \ | |
94 | writeb((unsigned char)byData, pbyAddr); \ | |
95 | } while (0) | |
5449c685 | 96 | |
bda2a44e JP |
97 | #define VNSvOutPortW(dwIOAddress, wData) \ |
98 | do { \ | |
99 | volatile unsigned short *pwAddr = ((unsigned short *)(dwIOAddress)); \ | |
100 | writew((unsigned short)wData, pwAddr); \ | |
101 | } while (0) | |
5449c685 | 102 | |
bda2a44e JP |
103 | #define VNSvOutPortD(dwIOAddress, dwData) \ |
104 | do { \ | |
105 | volatile unsigned long *pdwAddr = (unsigned long *)(dwIOAddress); \ | |
106 | writel((unsigned long)dwData, pdwAddr); \ | |
107 | } while (0) | |
5449c685 FB |
108 | |
109 | #endif | |
110 | ||
5449c685 FB |
111 | // |
112 | // ALWAYS IO-Mapped IO when in 16-bit/32-bit environment | |
113 | // | |
bda2a44e JP |
114 | #define PCBvInPortB(dwIOAddress, pbyData) \ |
115 | do { \ | |
116 | *(pbyData) = inb(dwIOAddress); \ | |
117 | } while (0) | |
118 | ||
119 | #define PCBvInPortW(dwIOAddress, pwData) \ | |
120 | do { \ | |
121 | *(pwData) = inw(dwIOAddress); \ | |
122 | } while (0) | |
123 | ||
124 | #define PCBvInPortD(dwIOAddress, pdwData) \ | |
125 | do { \ | |
126 | *(pdwData) = inl(dwIOAddress); \ | |
127 | } while (0) | |
128 | ||
129 | #define PCBvOutPortB(dwIOAddress, byData) \ | |
130 | outb(byData, dwIOAddress) | |
131 | ||
132 | #define PCBvOutPortW(dwIOAddress, wData) \ | |
133 | outw(wData, dwIOAddress) | |
134 | ||
135 | #define PCBvOutPortD(dwIOAddress, dwData) \ | |
136 | outl(dwData, dwIOAddress) | |
137 | ||
138 | #define PCAvDelayByIO(uDelayUnit) \ | |
139 | do { \ | |
140 | unsigned char byData; \ | |
141 | unsigned long ii; \ | |
031d3996 | 142 | \ |
bda2a44e JP |
143 | if (uDelayUnit <= 50) { \ |
144 | udelay(uDelayUnit); \ | |
145 | } else { \ | |
146 | for (ii = 0; ii < (uDelayUnit); ii++) \ | |
147 | byData = inb(0x61); \ | |
148 | } \ | |
149 | } while (0) | |
5449c685 | 150 | |
5449c685 FB |
151 | /*--------------------- Export Classes ----------------------------*/ |
152 | ||
153 | /*--------------------- Export Variables --------------------------*/ | |
154 | ||
155 | /*--------------------- Export Functions --------------------------*/ | |
156 | ||
5449c685 | 157 | #endif // __UPC_H__ |