6b13f685e
 김민수
BSP 최초 추가
|
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
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
|
/*
* Workbit NinjaSCSI-32Bi/UDE PCI/CardBus SCSI Host Bus Adapter driver
* I/O routine
*
* This software may be used and distributed according to the terms of
* the GNU General Public License.
*/
#ifndef _NSP32_IO_H
#define _NSP32_IO_H
static inline void nsp32_write1(unsigned int base,
unsigned int index,
unsigned char val)
{
outb(val, (base + index));
}
static inline unsigned char nsp32_read1(unsigned int base,
unsigned int index)
{
return inb(base + index);
}
static inline void nsp32_write2(unsigned int base,
unsigned int index,
unsigned short val)
{
outw(val, (base + index));
}
static inline unsigned short nsp32_read2(unsigned int base,
unsigned int index)
{
return inw(base + index);
}
static inline void nsp32_write4(unsigned int base,
unsigned int index,
unsigned long val)
{
outl(val, (base + index));
}
static inline unsigned long nsp32_read4(unsigned int base,
unsigned int index)
{
return inl(base + index);
}
/*==============================================*/
static inline void nsp32_mmio_write1(unsigned long base,
unsigned int index,
unsigned char val)
{
volatile unsigned char *ptr;
ptr = (unsigned char *)(base + NSP32_MMIO_OFFSET + index);
writeb(val, ptr);
}
static inline unsigned char nsp32_mmio_read1(unsigned long base,
unsigned int index)
{
volatile unsigned char *ptr;
ptr = (unsigned char *)(base + NSP32_MMIO_OFFSET + index);
return readb(ptr);
}
static inline void nsp32_mmio_write2(unsigned long base,
unsigned int index,
unsigned short val)
{
volatile unsigned short *ptr;
ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + index);
writew(cpu_to_le16(val), ptr);
}
static inline unsigned short nsp32_mmio_read2(unsigned long base,
unsigned int index)
{
volatile unsigned short *ptr;
ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + index);
return le16_to_cpu(readw(ptr));
}
static inline void nsp32_mmio_write4(unsigned long base,
unsigned int index,
unsigned long val)
{
volatile unsigned long *ptr;
ptr = (unsigned long *)(base + NSP32_MMIO_OFFSET + index);
writel(cpu_to_le32(val), ptr);
}
static inline unsigned long nsp32_mmio_read4(unsigned long base,
unsigned int index)
{
volatile unsigned long *ptr;
ptr = (unsigned long *)(base + NSP32_MMIO_OFFSET + index);
return le32_to_cpu(readl(ptr));
}
/*==============================================*/
static inline unsigned char nsp32_index_read1(unsigned int base,
unsigned int reg)
{
outb(reg, base + INDEX_REG);
return inb(base + DATA_REG_LOW);
}
static inline void nsp32_index_write1(unsigned int base,
unsigned int reg,
unsigned char val)
{
outb(reg, base + INDEX_REG );
outb(val, base + DATA_REG_LOW);
}
static inline unsigned short nsp32_index_read2(unsigned int base,
unsigned int reg)
{
outb(reg, base + INDEX_REG);
return inw(base + DATA_REG_LOW);
}
static inline void nsp32_index_write2(unsigned int base,
unsigned int reg,
unsigned short val)
{
outb(reg, base + INDEX_REG );
outw(val, base + DATA_REG_LOW);
}
static inline unsigned long nsp32_index_read4(unsigned int base,
unsigned int reg)
{
unsigned long h,l;
outb(reg, base + INDEX_REG);
l = inw(base + DATA_REG_LOW);
h = inw(base + DATA_REG_HI );
return ((h << 16) | l);
}
static inline void nsp32_index_write4(unsigned int base,
unsigned int reg,
unsigned long val)
{
unsigned long h,l;
h = (val & 0xffff0000) >> 16;
l = (val & 0x0000ffff) >> 0;
outb(reg, base + INDEX_REG );
outw(l, base + DATA_REG_LOW);
outw(h, base + DATA_REG_HI );
}
/*==============================================*/
static inline unsigned char nsp32_mmio_index_read1(unsigned long base,
unsigned int reg)
{
volatile unsigned short *index_ptr, *data_ptr;
index_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + INDEX_REG);
data_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + DATA_REG_LOW);
writeb(reg, index_ptr);
return readb(data_ptr);
}
static inline void nsp32_mmio_index_write1(unsigned long base,
unsigned int reg,
unsigned char val)
{
volatile unsigned short *index_ptr, *data_ptr;
index_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + INDEX_REG);
data_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + DATA_REG_LOW);
writeb(reg, index_ptr);
writeb(val, data_ptr );
}
static inline unsigned short nsp32_mmio_index_read2(unsigned long base,
unsigned int reg)
{
volatile unsigned short *index_ptr, *data_ptr;
index_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + INDEX_REG);
data_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + DATA_REG_LOW);
writeb(reg, index_ptr);
return le16_to_cpu(readw(data_ptr));
}
static inline void nsp32_mmio_index_write2(unsigned long base,
unsigned int reg,
unsigned short val)
{
volatile unsigned short *index_ptr, *data_ptr;
index_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + INDEX_REG);
data_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + DATA_REG_LOW);
writeb(reg, index_ptr);
writew(cpu_to_le16(val), data_ptr );
}
/*==============================================*/
static inline void nsp32_multi_read4(unsigned int base,
unsigned int reg,
void *buf,
unsigned long count)
{
insl(base + reg, buf, count);
}
static inline void nsp32_fifo_read(unsigned int base,
void *buf,
unsigned long count)
{
nsp32_multi_read4(base, FIFO_DATA_LOW, buf, count);
}
static inline void nsp32_multi_write4(unsigned int base,
unsigned int reg,
void *buf,
unsigned long count)
{
outsl(base + reg, buf, count);
}
static inline void nsp32_fifo_write(unsigned int base,
void *buf,
unsigned long count)
{
nsp32_multi_write4(base, FIFO_DATA_LOW, buf, count);
}
#endif /* _NSP32_IO_H */
/* end */
|