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
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
|
#ifndef __INCLUDED_SAA7146__
#define __INCLUDED_SAA7146__
struct saa7146_video_dma {
u32 base_odd;
u32 base_even;
u32 prot_addr;
u32 pitch;
u32 base_page;
u32 num_line_byte;
};
struct saa7146_debi_transfer {
u8 timeout; /* have a look at the specs for reasonable values, p.110 ff */
u8 swap;
u8 slave16;
u8 increment; /* only for block transfers */
u8 intel;
u8 tien;
u16 address;
u16 num_bytes;
u8 direction;
u32 mem; /* either a "pointer" (actually the physical address) of the debi-memory (block-transfer, use virt_to_bus to supply it) or 4 bytes (as one u32-value) for immediate transfer */
};
struct saa7146_modes_constants {
u8 v_offset;
u16 v_field;
u16 v_calc;
u8 h_offset;
u16 h_pixels;
u16 h_calc;
u16 v_max_out;
u16 h_max_out;
};
struct saa7146_mmap_struct
{
const char *adr;
unsigned long size;
};
#define SAA7146_PAL 0
#define SAA7146_NTSC 1
#define SAA7146_SECAM 2
#define SAA7146_HPS_SOURCE_PORT_A 0x00
#define SAA7146_HPS_SOURCE_PORT_B 0x01
#define SAA7146_HPS_SOURCE_YPB_CPA 0x02
#define SAA7146_HPS_SOURCE_YPA_CPB 0x03
#define SAA7146_HPS_SYNC_PORT_A 0x00
#define SAA7146_HPS_SYNC_PORT_B 0x01
/* Number of vertical active lines */
#define V_ACTIVE_LINES_PAL 576
#define V_ACTIVE_LINES_NTSC 480
#define V_ACTIVE_LINES_SECAM 576
/* Number of lines in a field for HPS to process */
#define V_FIELD_PAL 288
#define V_FIELD_NTSC 240
#define V_FIELD_SECAM 288
/* Number of lines of vertical offset before processing */
#define V_OFFSET_NTSC 0x10 /* PLI */
#define V_OFFSET_PAL 0x15
#define V_OFFSET_SECAM 0x14
/* Number of horizontal pixels to process */
#define H_PIXELS_NTSC 708
#define H_PIXELS_PAL 720
#define H_PIXELS_SECAM 720
/* Horizontal offset of processing window */
#define H_OFFSET_NTSC 0x40 /* PLI Try 0x3f and find all red colors turning into blue !!?? */
#define H_OFFSET_PAL 0x3a
#define H_OFFSET_SECAM 0x14
/* some memory-sizes */
#define GRABBING_MEM_SIZE 0x240000 /* 1024 * 576 * 4*/
#define CLIPPING_MEM_SIZE 20000 /* 1024 * 625 / 32 */
#define I2C_MEM_SIZE 0x000800 /* 2048 */
#define RPS_MEM_SIZE 0x000800 /* 2048 */
/************************************************************************/
/* UNSORTED */
/************************************************************************/
#define ME1 0x0000000800
#define PV1 0x0000000008
/************************************************************************/
/* CLIPPING */
/************************************************************************/
/* some defines for the various clipping-modes */
#define SAA7146_CLIPPING_RECT 0x4
#define SAA7146_CLIPPING_RECT_INVERTED 0x5
#define SAA7146_CLIPPING_MASK 0x6
#define SAA7146_CLIPPING_MASK_INVERTED 0x7
/************************************************************************/
/* RPS */
/************************************************************************/
#define CMD_NOP 0x00000000 /* No operation */
#define CMD_CLR_EVENT 0x00000000 /* Clear event */
#define CMD_SET_EVENT 0x10000000 /* Set signal event */
#define CMD_PAUSE 0x20000000 /* Pause */
#define CMD_CHECK_LATE 0x30000000 /* Check late */
#define CMD_UPLOAD 0x40000000 /* Upload */
#define CMD_STOP 0x50000000 /* Stop */
#define CMD_INTERRUPT 0x60000000 /* Interrupt */
#define CMD_JUMP 0x80000000 /* Jump */
#define CMD_WR_REG 0x90000000 /* Write (load) register */
#define CMD_RD_REG 0xa0000000 /* Read (store) register */
#define CMD_WR_REG_MASK 0xc0000000 /* Write register with mask */
/************************************************************************/
/* OUTPUT FORMATS */
/************************************************************************/
/* output formats; each entry holds three types of information */
/* composed is used in the sense of "not-planar" */
#define RGB15_COMPOSED 0x213
/* this means: yuv2rgb-conversation-mode=2, dither=yes(=1), format-mode = 3 */
#define RGB16_COMPOSED 0x210
#define RGB24_COMPOSED 0x201
#define RGB32_COMPOSED 0x202
#define YUV411_COMPOSED 0x003
/* this means: yuv2rgb-conversation-mode=0, dither=no(=0), format-mode = 3 */
#define YUV422_COMPOSED 0x000
#define YUV411_DECOMPOSED 0x00b
#define YUV422_DECOMPOSED 0x009
#define YUV420_DECOMPOSED 0x00a
/************************************************************************/
/* MISC */
/************************************************************************/
/* Bit mask constants */
#define MASK_00 0x00000001 /* Mask value for bit 0 */
#define MASK_01 0x00000002 /* Mask value for bit 1 */
#define MASK_02 0x00000004 /* Mask value for bit 2 */
#define MASK_03 0x00000008 /* Mask value for bit 3 */
#define MASK_04 0x00000010 /* Mask value for bit 4 */
#define MASK_05 0x00000020 /* Mask value for bit 5 */
#define MASK_06 0x00000040 /* Mask value for bit 6 */
#define MASK_07 0x00000080 /* Mask value for bit 7 */
#define MASK_08 0x00000100 /* Mask value for bit 8 */
#define MASK_09 0x00000200 /* Mask value for bit 9 */
#define MASK_10 0x00000400 /* Mask value for bit 10 */
#define MASK_11 0x00000800 /* Mask value for bit 11 */
#define MASK_12 0x00001000 /* Mask value for bit 12 */
#define MASK_13 0x00002000 /* Mask value for bit 13 */
#define MASK_14 0x00004000 /* Mask value for bit 14 */
#define MASK_15 0x00008000 /* Mask value for bit 15 */
#define MASK_16 0x00010000 /* Mask value for bit 16 */
#define MASK_17 0x00020000 /* Mask value for bit 17 */
#define MASK_18 0x00040000 /* Mask value for bit 18 */
#define MASK_19 0x00080000 /* Mask value for bit 19 */
#define MASK_20 0x00100000 /* Mask value for bit 20 */
#define MASK_21 0x00200000 /* Mask value for bit 21 */
#define MASK_22 0x00400000 /* Mask value for bit 22 */
#define MASK_23 0x00800000 /* Mask value for bit 23 */
#define MASK_24 0x01000000 /* Mask value for bit 24 */
#define MASK_25 0x02000000 /* Mask value for bit 25 */
#define MASK_26 0x04000000 /* Mask value for bit 26 */
#define MASK_27 0x08000000 /* Mask value for bit 27 */
#define MASK_28 0x10000000 /* Mask value for bit 28 */
#define MASK_29 0x20000000 /* Mask value for bit 29 */
#define MASK_30 0x40000000 /* Mask value for bit 30 */
#define MASK_31 0x80000000 /* Mask value for bit 31 */
#define MASK_B0 0x000000ff /* Mask value for byte 0 */
#define MASK_B1 0x0000ff00 /* Mask value for byte 1 */
#define MASK_B2 0x00ff0000 /* Mask value for byte 2 */
#define MASK_B3 0xff000000 /* Mask value for byte 3 */
#define MASK_W0 0x0000ffff /* Mask value for word 0 */
#define MASK_W1 0xffff0000 /* Mask value for word 1 */
#define MASK_PA 0xfffffffc /* Mask value for physical address */
#define MASK_PR 0xfffffffe /* Mask value for protection register */
#define MASK_ER 0xffffffff /* Mask value for the entire register */
#define MASK_NONE 0x00000000 /* No mask */
/************************************************************************/
/* REGISTERS */
/************************************************************************/
#define BASE_ODD1 0x00 /* Video DMA 1 registers */
#define BASE_EVEN1 0x04
#define PROT_ADDR1 0x08
#define PITCH1 0x0C
#define BASE_PAGE1 0x10 /* Video DMA 1 base page */
#define NUM_LINE_BYTE1 0x14
#define BASE_ODD2 0x18 /* Video DMA 2 registers */
#define BASE_EVEN2 0x1C
#define PROT_ADDR2 0x20
#define PITCH2 0x24
#define BASE_PAGE2 0x28 /* Video DMA 2 base page */
#define NUM_LINE_BYTE2 0x2C
#define BASE_ODD3 0x30 /* Video DMA 3 registers */
#define BASE_EVEN3 0x34
#define PROT_ADDR3 0x38
#define PITCH3 0x3C
#define BASE_PAGE3 0x40 /* Video DMA 3 base page */
#define NUM_LINE_BYTE3 0x44
#define PCI_BT_V1 0x48 /* Video/FIFO 1 */
#define PCI_BT_V2 0x49 /* Video/FIFO 2 */
#define PCI_BT_V3 0x4A /* Video/FIFO 3 */
#define PCI_BT_DEBI 0x4B /* DEBI */
#define PCI_BT_A 0x4C /* Audio */
#define DD1_INIT 0x50 /* Init setting of DD1 interface */
#define DD1_STREAM_B 0x54 /* DD1 B video data stream handling */
#define DD1_STREAM_A 0x56 /* DD1 A video data stream handling */
#define BRS_CTRL 0x58 /* BRS control register */
#define HPS_CTRL 0x5C /* HPS control register */
#define HPS_V_SCALE 0x60 /* HPS vertical scale */
#define HPS_V_GAIN 0x64 /* HPS vertical ACL and gain */
#define HPS_H_PRESCALE 0x68 /* HPS horizontal prescale */
#define HPS_H_SCALE 0x6C /* HPS horizontal scale */
#define BCS_CTRL 0x70 /* BCS control */
#define CHROMA_KEY_RANGE 0x74
#define CLIP_FORMAT_CTRL 0x78 /* HPS outputs formats & clipping */
#define DEBI_CONFIG 0x7C
#define DEBI_COMMAND 0x80
#define DEBI_PAGE 0x84
#define DEBI_AD 0x88
#define I2C_TRANSFER 0x8C
#define I2C_STATUS 0x90
#define BASE_A1_IN 0x94 /* Audio 1 input DMA */
#define PROT_A1_IN 0x98
#define PAGE_A1_IN 0x9C
#define BASE_A1_OUT 0xA0 /* Audio 1 output DMA */
#define PROT_A1_OUT 0xA4
#define PAGE_A1_OUT 0xA8
#define BASE_A2_IN 0xAC /* Audio 2 input DMA */
#define PROT_A2_IN 0xB0
#define PAGE_A2_IN 0xB4
#define BASE_A2_OUT 0xB8 /* Audio 2 output DMA */
#define PROT_A2_OUT 0xBC
#define PAGE_A2_OUT 0xC0
#define RPS_PAGE0 0xC4 /* RPS task 0 page register */
#define RPS_PAGE1 0xC8 /* RPS task 1 page register */
#define RPS_THRESH0 0xCC /* HBI threshold for task 0 */
#define RPS_THRESH1 0xD0 /* HBI threshold for task 1 */
#define RPS_TOV0 0xD4 /* RPS timeout for task 0 */
#define RPS_TOV1 0xD8 /* RPS timeout for task 1 */
#define IER 0xDC /* Interrupt enable register */
#define GPIO_CTRL 0xE0 /* GPIO 0-3 register */
#define EC1SSR 0xE4 /* Event cnt set 1 source select */
#define EC2SSR 0xE8 /* Event cnt set 2 source select */
#define ECT1R 0xEC /* Event cnt set 1 thresholds */
#define ECT2R 0xF0 /* Event cnt set 2 thresholds */
#define ACON1 0xF4
#define ACON2 0xF8
#define MC1 0xFC /* Main control register 1 */
#define MC2 0x100 /* Main control register 2 */
#define RPS_ADDR0 0x104 /* RPS task 0 address register */
#define RPS_ADDR1 0x108 /* RPS task 1 address register */
#define ISR 0x10C /* Interrupt status register */
#define PSR 0x110 /* Primary status register */
#define SSR 0x114 /* Secondary status register */
#define EC1R 0x118 /* Event counter set 1 register */
#define EC2R 0x11C /* Event counter set 2 register */
#define PCI_VDP1 0x120 /* Video DMA pointer of FIFO 1 */
#define PCI_VDP2 0x124 /* Video DMA pointer of FIFO 2 */
#define PCI_VDP3 0x128 /* Video DMA pointer of FIFO 3 */
#define PCI_ADP1 0x12C /* Audio DMA pointer of audio out 1 */
#define PCI_ADP2 0x130 /* Audio DMA pointer of audio in 1 */
#define PCI_ADP3 0x134 /* Audio DMA pointer of audio out 2 */
#define PCI_ADP4 0x138 /* Audio DMA pointer of audio in 2 */
#define PCI_DMA_DDP 0x13C /* DEBI DMA pointer */
#define LEVEL_REP 0x140,
#define A_TIME_SLOT1 0x180, /* from 180 - 1BC */
#define A_TIME_SLOT2 0x1C0, /* from 1C0 - 1FC */
/************************************************************************/
/* ISR-MASKS */
/************************************************************************/
#define SPCI_PPEF 0x80000000 /* PCI parity error */
#define SPCI_PABO 0x40000000 /* PCI access error (target or master abort) */
#define SPCI_PPED 0x20000000 /* PCI parity error on 'real time data' */
#define SPCI_RPS_I1 0x10000000 /* Interrupt issued by RPS1 */
#define SPCI_RPS_I0 0x08000000 /* Interrupt issued by RPS0 */
#define SPCI_RPS_LATE1 0x04000000 /* RPS task 1 is late */
#define SPCI_RPS_LATE0 0x02000000 /* RPS task 0 is late */
#define SPCI_RPS_E1 0x01000000 /* RPS error from task 1 */
#define SPCI_RPS_E0 0x00800000 /* RPS error from task 0 */
#define SPCI_RPS_TO1 0x00400000 /* RPS timeout task 1 */
#define SPCI_RPS_TO0 0x00200000 /* RPS timeout task 0 */
#define SPCI_UPLD 0x00100000 /* RPS in upload */
#define SPCI_DEBI_S 0x00080000 /* DEBI status */
#define SPCI_DEBI_E 0x00040000 /* DEBI error */
#define SPCI_IIC_S 0x00020000 /* I2C status */
#define SPCI_IIC_E 0x00010000 /* I2C error */
#define SPCI_A2_IN 0x00008000 /* Audio 2 input DMA protection / limit */
#define SPCI_A2_OUT 0x00004000 /* Audio 2 output DMA protection / limit */
#define SPCI_A1_IN 0x00002000 /* Audio 1 input DMA protection / limit */
#define SPCI_A1_OUT 0x00001000 /* Audio 1 output DMA protection / limit */
#define SPCI_AFOU 0x00000800 /* Audio FIFO over- / underflow */
#define SPCI_V_PE 0x00000400 /* Video protection address */
#define SPCI_VFOU 0x00000200 /* Video FIFO over- / underflow */
#define SPCI_FIDA 0x00000100 /* Field ID video port A */
#define SPCI_FIDB 0x00000080 /* Field ID video port B */
#define SPCI_PIN3 0x00000040 /* GPIO pin 3 */
#define SPCI_PIN2 0x00000020 /* GPIO pin 2 */
#define SPCI_PIN1 0x00000010 /* GPIO pin 1 */
#define SPCI_PIN0 0x00000008 /* GPIO pin 0 */
#define SPCI_ECS 0x00000004 /* Event counter 1, 2, 4, 5 */
#define SPCI_EC3S 0x00000002 /* Event counter 3 */
#define SPCI_EC0S 0x00000001 /* Event counter 0 */
/************************************************************************/
/* I2C */
/************************************************************************/
/* time we wait after certain i2c-operations */
#define SAA7146_I2C_DELAY 10
#define SAA7146_I2C_ABORT (1<<7)
#define SAA7146_I2C_SPERR (1<<6)
#define SAA7146_I2C_APERR (1<<5)
#define SAA7146_I2C_DTERR (1<<4)
#define SAA7146_I2C_DRERR (1<<3)
#define SAA7146_I2C_AL (1<<2)
#define SAA7146_I2C_ERR (1<<1)
#define SAA7146_I2C_BUSY (1<<0)
#define SAA7146_I2C_START (0x3)
#define SAA7146_I2C_CONT (0x2)
#define SAA7146_I2C_STOP (0x1)
#define SAA7146_I2C_NOP (0x0)
#define SAA7146_I2C_BUS_BIT_RATE_6400 (0x500)
#define SAA7146_I2C_BUS_BIT_RATE_3200 (0x100)
#define SAA7146_I2C_BUS_BIT_RATE_480 (0x400)
#define SAA7146_I2C_BUS_BIT_RATE_320 (0x600)
#define SAA7146_I2C_BUS_BIT_RATE_240 (0x700)
#define SAA7146_I2C_BUS_BIT_RATE_120 (0x000)
#define SAA7146_I2C_BUS_BIT_RATE_80 (0x200)
#define SAA7146_I2C_BUS_BIT_RATE_60 (0x300)
#endif
|
