diff options
author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
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committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /drivers/staging/vt6656/upc.h | |
parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) |
Diffstat (limited to 'drivers/staging/vt6656/upc.h')
-rw-r--r-- | drivers/staging/vt6656/upc.h | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/drivers/staging/vt6656/upc.h b/drivers/staging/vt6656/upc.h new file mode 100644 index 00000000000..b33aba4b12c --- /dev/null +++ b/drivers/staging/vt6656/upc.h | |||
@@ -0,0 +1,162 @@ | |||
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 | |||
29 | #ifndef __UPC_H__ | ||
30 | #define __UPC_H__ | ||
31 | |||
32 | #include "device.h" | ||
33 | #include "ttype.h" | ||
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) { \ | ||
79 | volatile BYTE* pbyAddr = ((PBYTE)(dwIOAddress)); \ | ||
80 | *(pbyData) = readb(pbyAddr); \ | ||
81 | } | ||
82 | |||
83 | |||
84 | #define VNSvInPortW(dwIOAddress, pwData) { \ | ||
85 | volatile WORD* pwAddr = ((PWORD)(dwIOAddress)); \ | ||
86 | *(pwData) = readw(pwAddr); \ | ||
87 | } | ||
88 | |||
89 | #define VNSvInPortD(dwIOAddress, pdwData) { \ | ||
90 | volatile DWORD* pdwAddr = ((PDWORD)(dwIOAddress)); \ | ||
91 | *(pdwData) = readl(pdwAddr); \ | ||
92 | } | ||
93 | |||
94 | |||
95 | #define VNSvOutPortB(dwIOAddress, byData) { \ | ||
96 | volatile BYTE* pbyAddr = ((PBYTE)(dwIOAddress)); \ | ||
97 | writeb((BYTE)byData, pbyAddr); \ | ||
98 | } | ||
99 | |||
100 | |||
101 | #define VNSvOutPortW(dwIOAddress, wData) { \ | ||
102 | volatile WORD* pwAddr = ((PWORD)(dwIOAddress)); \ | ||
103 | writew((WORD)wData, pwAddr); \ | ||
104 | } | ||
105 | |||
106 | #define VNSvOutPortD(dwIOAddress, dwData) { \ | ||
107 | volatile DWORD* pdwAddr = ((PDWORD)(dwIOAddress)); \ | ||
108 | writel((DWORD)dwData, pdwAddr); \ | ||
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) { \ | ||
143 | BYTE byData; \ | ||
144 | unsigned long ii; \ | ||
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 | #endif /* __UPC_H__ */ | ||