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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 | ||
37 | ||
38 | // | |
39 | // For IO mapped | |
40 | // | |
41 | ||
42 | #ifdef IO_MAP | |
43 | ||
44 | #define VNSvInPortB(dwIOAddress, pbyData) { \ | |
45 | *(pbyData) = inb(dwIOAddress); \ | |
46 | } | |
47 | ||
48 | ||
49 | #define VNSvInPortW(dwIOAddress, pwData) { \ | |
50 | *(pwData) = inw(dwIOAddress); \ | |
51 | } | |
52 | ||
53 | #define VNSvInPortD(dwIOAddress, pdwData) { \ | |
54 | *(pdwData) = inl(dwIOAddress); \ | |
55 | } | |
56 | ||
57 | ||
58 | #define VNSvOutPortB(dwIOAddress, byData) { \ | |
59 | outb(byData, dwIOAddress); \ | |
60 | } | |
61 | ||
62 | ||
63 | #define VNSvOutPortW(dwIOAddress, wData) { \ | |
64 | outw(wData, dwIOAddress); \ | |
65 | } | |
66 | ||
67 | #define VNSvOutPortD(dwIOAddress, dwData) { \ | |
68 | outl(dwData, dwIOAddress); \ | |
69 | } | |
70 | ||
71 | #else | |
72 | ||
73 | // | |
74 | // For memory mapped IO | |
75 | // | |
76 | ||
77 | ||
78 | #define VNSvInPortB(dwIOAddress, pbyData) { \ | |
3fc9b584 | 79 | volatile unsigned char * pbyAddr = ((unsigned char *)(dwIOAddress)); \ |
5449c685 FB |
80 | *(pbyData) = readb(pbyAddr); \ |
81 | } | |
82 | ||
83 | ||
84 | #define VNSvInPortW(dwIOAddress, pwData) { \ | |
2986db5f | 85 | volatile unsigned short *pwAddr = ((unsigned short *)(dwIOAddress)); \ |
5449c685 FB |
86 | *(pwData) = readw(pwAddr); \ |
87 | } | |
88 | ||
89 | #define VNSvInPortD(dwIOAddress, pdwData) { \ | |
0f4c60d6 | 90 | volatile unsigned long *pdwAddr = ((unsigned long *)(dwIOAddress)); \ |
5449c685 FB |
91 | *(pdwData) = readl(pdwAddr); \ |
92 | } | |
93 | ||
94 | ||
95 | #define VNSvOutPortB(dwIOAddress, byData) { \ | |
3fc9b584 CC |
96 | volatile unsigned char * pbyAddr = ((unsigned char *)(dwIOAddress)); \ |
97 | writeb((unsigned char)byData, pbyAddr); \ | |
5449c685 FB |
98 | } |
99 | ||
100 | ||
101 | #define VNSvOutPortW(dwIOAddress, wData) { \ | |
2986db5f CC |
102 | volatile unsigned short *pwAddr = ((unsigned short *)(dwIOAddress)); \ |
103 | writew((unsigned short)wData, pwAddr); \ | |
5449c685 FB |
104 | } |
105 | ||
106 | #define VNSvOutPortD(dwIOAddress, dwData) { \ | |
0f4c60d6 CC |
107 | volatile unsigned long *pdwAddr = ((unsigned long *)(dwIOAddress)); \ |
108 | writel((unsigned long)dwData, pdwAddr); \ | |
5449c685 FB |
109 | } |
110 | ||
111 | #endif | |
112 | ||
113 | ||
114 | // | |
115 | // ALWAYS IO-Mapped IO when in 16-bit/32-bit environment | |
116 | // | |
117 | #define PCBvInPortB(dwIOAddress, pbyData) { \ | |
118 | *(pbyData) = inb(dwIOAddress); \ | |
119 | } | |
120 | ||
121 | #define PCBvInPortW(dwIOAddress, pwData) { \ | |
122 | *(pwData) = inw(dwIOAddress); \ | |
123 | } | |
124 | ||
125 | #define PCBvInPortD(dwIOAddress, pdwData) { \ | |
126 | *(pdwData) = inl(dwIOAddress); \ | |
127 | } | |
128 | ||
129 | #define PCBvOutPortB(dwIOAddress, byData) { \ | |
130 | outb(byData, dwIOAddress); \ | |
131 | } | |
132 | ||
133 | #define PCBvOutPortW(dwIOAddress, wData) { \ | |
134 | outw(wData, dwIOAddress); \ | |
135 | } | |
136 | ||
137 | #define PCBvOutPortD(dwIOAddress, dwData) { \ | |
138 | outl(dwData, dwIOAddress); \ | |
139 | } | |
140 | ||
141 | ||
142 | #define PCAvDelayByIO(uDelayUnit) { \ | |
3fc9b584 | 143 | unsigned char byData; \ |
e3fd16d0 | 144 | unsigned long ii; \ |
5449c685 FB |
145 | \ |
146 | if (uDelayUnit <= 50) { \ | |
147 | udelay(uDelayUnit); \ | |
148 | } \ | |
149 | else { \ | |
150 | for (ii = 0; ii < (uDelayUnit); ii++) \ | |
151 | byData = inb(0x61); \ | |
152 | } \ | |
153 | } | |
154 | ||
155 | ||
156 | /*--------------------- Export Classes ----------------------------*/ | |
157 | ||
158 | /*--------------------- Export Variables --------------------------*/ | |
159 | ||
160 | /*--------------------- Export Functions --------------------------*/ | |
161 | ||
162 | ||
163 | ||
164 | ||
165 | #endif // __UPC_H__ | |
166 |