summaryrefslogtreecommitdiff
path: root/drivers/staging/vt6655/upc.h
blob: 9596fdef0e3cc01c5a7336c808c78090f8fdab0c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
/*
 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * File: upc.h
 *
 * Purpose: Macros to access device
 *
 * Author: Tevin Chen
 *
 * Date: Mar 17, 1997
 *
 */

#ifndef __UPC_H__
#define __UPC_H__

#include "device.h"
#include "ttype.h"

/*---------------------  Export Definitions -------------------------*/


//
//  For IO mapped
//

#ifdef IO_MAP

#define VNSvInPortB(dwIOAddress, pbyData) {                     \
	*(pbyData) = inb(dwIOAddress);                              \
}


#define VNSvInPortW(dwIOAddress, pwData) {                      \
	    *(pwData) = inw(dwIOAddress);                           \
}

#define VNSvInPortD(dwIOAddress, pdwData) {                     \
	    *(pdwData) = inl(dwIOAddress);                          \
}


#define VNSvOutPortB(dwIOAddress, byData) {                     \
        outb(byData, dwIOAddress);                              \
}


#define VNSvOutPortW(dwIOAddress, wData) {                      \
        outw(wData, dwIOAddress);                               \
}

#define VNSvOutPortD(dwIOAddress, dwData) {                     \
        outl(dwData, dwIOAddress);                              \
}

#else

//
//  For memory mapped IO
//


#define VNSvInPortB(dwIOAddress, pbyData) {                     \
	volatile unsigned char * pbyAddr = ((unsigned char *)(dwIOAddress));            \
	*(pbyData) = readb(pbyAddr);                           \
}


#define VNSvInPortW(dwIOAddress, pwData) {                      \
	volatile unsigned short *pwAddr = ((unsigned short *)(dwIOAddress));             \
	*(pwData) = readw(pwAddr);                             \
}

#define VNSvInPortD(dwIOAddress, pdwData) {                     \
	volatile unsigned long *pdwAddr = ((unsigned long *)(dwIOAddress));          \
	*(pdwData) = readl(pdwAddr);                           \
}


#define VNSvOutPortB(dwIOAddress, byData) {                     \
    volatile unsigned char * pbyAddr = ((unsigned char *)(dwIOAddress));            \
    writeb((unsigned char)byData, pbyAddr);							\
}


#define VNSvOutPortW(dwIOAddress, wData) {                      \
    volatile unsigned short *pwAddr = ((unsigned short *)(dwIOAddress));             \
    writew((unsigned short)wData, pwAddr);							\
}

#define VNSvOutPortD(dwIOAddress, dwData) {                     \
    volatile unsigned long *pdwAddr = ((unsigned long *)(dwIOAddress));          \
    writel((unsigned long)dwData, pdwAddr);					    \
}

#endif


//
// ALWAYS IO-Mapped IO when in 16-bit/32-bit environment
//
#define PCBvInPortB(dwIOAddress, pbyData) {     \
	    *(pbyData) = inb(dwIOAddress);          \
}

#define PCBvInPortW(dwIOAddress, pwData) {      \
	    *(pwData) = inw(dwIOAddress);           \
}

#define PCBvInPortD(dwIOAddress, pdwData) {     \
	    *(pdwData) = inl(dwIOAddress);          \
}

#define PCBvOutPortB(dwIOAddress, byData) {     \
        outb(byData, dwIOAddress);              \
}

#define PCBvOutPortW(dwIOAddress, wData) {      \
        outw(wData, dwIOAddress);               \
}

#define PCBvOutPortD(dwIOAddress, dwData) {     \
        outl(dwData, dwIOAddress);              \
}


#define PCAvDelayByIO(uDelayUnit) {             \
    unsigned char byData;                       \
    unsigned long ii;                           \
                                                \
    if (uDelayUnit <= 50) {                     \
        udelay(uDelayUnit);                     \
    }                                           \
    else {                                      \
        for (ii = 0; ii < (uDelayUnit); ii++)   \
		     byData = inb(0x61);				\
    }                                           \
}


/*---------------------  Export Classes  ----------------------------*/

/*---------------------  Export Variables  --------------------------*/

/*---------------------  Export Functions  --------------------------*/




#endif // __UPC_H__