Commit | Line | Data |
---|---|---|
d19770e5 ST |
1 | /* |
2 | * Driver for the Conexant CX23885 PCIe bridge | |
3 | * | |
6d897616 | 4 | * Copyright (c) 2006 Steven Toth <stoth@linuxtv.org> |
d19770e5 ST |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
20 | */ | |
21 | ||
22 | #include <linux/init.h> | |
23 | #include <linux/list.h> | |
24 | #include <linux/module.h> | |
25 | #include <linux/moduleparam.h> | |
26 | #include <linux/kmod.h> | |
27 | #include <linux/kernel.h> | |
28 | #include <linux/slab.h> | |
29 | #include <linux/interrupt.h> | |
30 | #include <linux/delay.h> | |
31 | #include <asm/div64.h> | |
32 | ||
33 | #include "cx23885.h" | |
34 | ||
35 | MODULE_DESCRIPTION("Driver for cx23885 based TV cards"); | |
6d897616 | 36 | MODULE_AUTHOR("Steven Toth <stoth@linuxtv.org>"); |
d19770e5 ST |
37 | MODULE_LICENSE("GPL"); |
38 | ||
4513fc69 | 39 | static unsigned int debug; |
d19770e5 ST |
40 | module_param(debug,int,0644); |
41 | MODULE_PARM_DESC(debug,"enable debug messages"); | |
42 | ||
43 | static unsigned int card[] = {[0 ... (CX23885_MAXBOARDS - 1)] = UNSET }; | |
44 | module_param_array(card, int, NULL, 0444); | |
45 | MODULE_PARM_DESC(card,"card type"); | |
46 | ||
4513fc69 ST |
47 | #define dprintk(level, fmt, arg...)\ |
48 | do { if (debug >= level)\ | |
49 | printk(KERN_DEBUG "%s/0: " fmt, dev->name, ## arg);\ | |
50 | } while (0) | |
d19770e5 ST |
51 | |
52 | static unsigned int cx23885_devcount; | |
53 | ||
54 | static DEFINE_MUTEX(devlist); | |
7b888014 | 55 | LIST_HEAD(cx23885_devlist); |
d19770e5 ST |
56 | |
57 | #define NO_SYNC_LINE (-1U) | |
58 | ||
d19770e5 ST |
59 | /* FIXME, these allocations will change when |
60 | * analog arrives. The be reviewed. | |
61 | * CX23887 Assumptions | |
62 | * 1 line = 16 bytes of CDT | |
63 | * cmds size = 80 | |
64 | * cdt size = 16 * linesize | |
65 | * iqsize = 64 | |
66 | * maxlines = 6 | |
67 | * | |
68 | * Address Space: | |
69 | * 0x00000000 0x00008fff FIFO clusters | |
70 | * 0x00010000 0x000104af Channel Management Data Structures | |
71 | * 0x000104b0 0x000104ff Free | |
72 | * 0x00010500 0x000108bf 15 channels * iqsize | |
73 | * 0x000108c0 0x000108ff Free | |
74 | * 0x00010900 0x00010e9f IQ's + Cluster Descriptor Tables | |
75 | * 15 channels * (iqsize + (maxlines * linesize)) | |
76 | * 0x00010ea0 0x00010xxx Free | |
77 | */ | |
78 | ||
7e994302 | 79 | static struct sram_channel cx23885_sram_channels[] = { |
d19770e5 | 80 | [SRAM_CH01] = { |
69ad6e56 ST |
81 | .name = "VID A", |
82 | .cmds_start = 0x10000, | |
d8d12b43 ST |
83 | .ctrl_start = 0x10380, |
84 | .cdt = 0x104c0, | |
69ad6e56 ST |
85 | .fifo_start = 0x40, |
86 | .fifo_size = 0x2800, | |
d19770e5 ST |
87 | .ptr1_reg = DMA1_PTR1, |
88 | .ptr2_reg = DMA1_PTR2, | |
89 | .cnt1_reg = DMA1_CNT1, | |
90 | .cnt2_reg = DMA1_CNT2, | |
91 | }, | |
92 | [SRAM_CH02] = { | |
93 | .name = "ch2", | |
94 | .cmds_start = 0x0, | |
95 | .ctrl_start = 0x0, | |
96 | .cdt = 0x0, | |
97 | .fifo_start = 0x0, | |
98 | .fifo_size = 0x0, | |
99 | .ptr1_reg = DMA2_PTR1, | |
100 | .ptr2_reg = DMA2_PTR2, | |
101 | .cnt1_reg = DMA2_CNT1, | |
102 | .cnt2_reg = DMA2_CNT2, | |
103 | }, | |
104 | [SRAM_CH03] = { | |
69ad6e56 ST |
105 | .name = "TS1 B", |
106 | .cmds_start = 0x100A0, | |
d8d12b43 ST |
107 | .ctrl_start = 0x10400, |
108 | .cdt = 0x10580, | |
69ad6e56 ST |
109 | .fifo_start = 0x5000, |
110 | .fifo_size = 0x1000, | |
d19770e5 ST |
111 | .ptr1_reg = DMA3_PTR1, |
112 | .ptr2_reg = DMA3_PTR2, | |
113 | .cnt1_reg = DMA3_CNT1, | |
114 | .cnt2_reg = DMA3_CNT2, | |
115 | }, | |
116 | [SRAM_CH04] = { | |
117 | .name = "ch4", | |
118 | .cmds_start = 0x0, | |
119 | .ctrl_start = 0x0, | |
120 | .cdt = 0x0, | |
121 | .fifo_start = 0x0, | |
122 | .fifo_size = 0x0, | |
123 | .ptr1_reg = DMA4_PTR1, | |
124 | .ptr2_reg = DMA4_PTR2, | |
125 | .cnt1_reg = DMA4_CNT1, | |
126 | .cnt2_reg = DMA4_CNT2, | |
127 | }, | |
128 | [SRAM_CH05] = { | |
129 | .name = "ch5", | |
130 | .cmds_start = 0x0, | |
131 | .ctrl_start = 0x0, | |
132 | .cdt = 0x0, | |
133 | .fifo_start = 0x0, | |
134 | .fifo_size = 0x0, | |
135 | .ptr1_reg = DMA5_PTR1, | |
136 | .ptr2_reg = DMA5_PTR2, | |
137 | .cnt1_reg = DMA5_CNT1, | |
138 | .cnt2_reg = DMA5_CNT2, | |
139 | }, | |
140 | [SRAM_CH06] = { | |
141 | .name = "TS2 C", | |
142 | .cmds_start = 0x10140, | |
d8d12b43 ST |
143 | .ctrl_start = 0x10440, |
144 | .cdt = 0x105e0, | |
d19770e5 ST |
145 | .fifo_start = 0x6000, |
146 | .fifo_size = 0x1000, | |
147 | .ptr1_reg = DMA5_PTR1, | |
148 | .ptr2_reg = DMA5_PTR2, | |
149 | .cnt1_reg = DMA5_CNT1, | |
150 | .cnt2_reg = DMA5_CNT2, | |
151 | }, | |
152 | [SRAM_CH07] = { | |
153 | .name = "ch7", | |
154 | .cmds_start = 0x0, | |
155 | .ctrl_start = 0x0, | |
156 | .cdt = 0x0, | |
157 | .fifo_start = 0x0, | |
158 | .fifo_size = 0x0, | |
159 | .ptr1_reg = DMA6_PTR1, | |
160 | .ptr2_reg = DMA6_PTR2, | |
161 | .cnt1_reg = DMA6_CNT1, | |
162 | .cnt2_reg = DMA6_CNT2, | |
163 | }, | |
164 | [SRAM_CH08] = { | |
165 | .name = "ch8", | |
166 | .cmds_start = 0x0, | |
167 | .ctrl_start = 0x0, | |
168 | .cdt = 0x0, | |
169 | .fifo_start = 0x0, | |
170 | .fifo_size = 0x0, | |
171 | .ptr1_reg = DMA7_PTR1, | |
172 | .ptr2_reg = DMA7_PTR2, | |
173 | .cnt1_reg = DMA7_CNT1, | |
174 | .cnt2_reg = DMA7_CNT2, | |
175 | }, | |
176 | [SRAM_CH09] = { | |
177 | .name = "ch9", | |
178 | .cmds_start = 0x0, | |
179 | .ctrl_start = 0x0, | |
180 | .cdt = 0x0, | |
181 | .fifo_start = 0x0, | |
182 | .fifo_size = 0x0, | |
183 | .ptr1_reg = DMA8_PTR1, | |
184 | .ptr2_reg = DMA8_PTR2, | |
185 | .cnt1_reg = DMA8_CNT1, | |
186 | .cnt2_reg = DMA8_CNT2, | |
187 | }, | |
188 | }; | |
189 | ||
7e994302 ST |
190 | static struct sram_channel cx23887_sram_channels[] = { |
191 | [SRAM_CH01] = { | |
192 | .name = "VID A", | |
193 | .cmds_start = 0x10000, | |
194 | .ctrl_start = 0x105b0, | |
195 | .cdt = 0x107b0, | |
196 | .fifo_start = 0x40, | |
197 | .fifo_size = 0x2800, | |
198 | .ptr1_reg = DMA1_PTR1, | |
199 | .ptr2_reg = DMA1_PTR2, | |
200 | .cnt1_reg = DMA1_CNT1, | |
201 | .cnt2_reg = DMA1_CNT2, | |
202 | }, | |
203 | [SRAM_CH02] = { | |
204 | .name = "ch2", | |
205 | .cmds_start = 0x0, | |
206 | .ctrl_start = 0x0, | |
207 | .cdt = 0x0, | |
208 | .fifo_start = 0x0, | |
209 | .fifo_size = 0x0, | |
210 | .ptr1_reg = DMA2_PTR1, | |
211 | .ptr2_reg = DMA2_PTR2, | |
212 | .cnt1_reg = DMA2_CNT1, | |
213 | .cnt2_reg = DMA2_CNT2, | |
214 | }, | |
215 | [SRAM_CH03] = { | |
216 | .name = "TS1 B", | |
217 | .cmds_start = 0x100A0, | |
218 | .ctrl_start = 0x10630, | |
219 | .cdt = 0x10870, | |
220 | .fifo_start = 0x5000, | |
221 | .fifo_size = 0x1000, | |
222 | .ptr1_reg = DMA3_PTR1, | |
223 | .ptr2_reg = DMA3_PTR2, | |
224 | .cnt1_reg = DMA3_CNT1, | |
225 | .cnt2_reg = DMA3_CNT2, | |
226 | }, | |
227 | [SRAM_CH04] = { | |
228 | .name = "ch4", | |
229 | .cmds_start = 0x0, | |
230 | .ctrl_start = 0x0, | |
231 | .cdt = 0x0, | |
232 | .fifo_start = 0x0, | |
233 | .fifo_size = 0x0, | |
234 | .ptr1_reg = DMA4_PTR1, | |
235 | .ptr2_reg = DMA4_PTR2, | |
236 | .cnt1_reg = DMA4_CNT1, | |
237 | .cnt2_reg = DMA4_CNT2, | |
238 | }, | |
239 | [SRAM_CH05] = { | |
240 | .name = "ch5", | |
241 | .cmds_start = 0x0, | |
242 | .ctrl_start = 0x0, | |
243 | .cdt = 0x0, | |
244 | .fifo_start = 0x0, | |
245 | .fifo_size = 0x0, | |
246 | .ptr1_reg = DMA5_PTR1, | |
247 | .ptr2_reg = DMA5_PTR2, | |
248 | .cnt1_reg = DMA5_CNT1, | |
249 | .cnt2_reg = DMA5_CNT2, | |
250 | }, | |
251 | [SRAM_CH06] = { | |
252 | .name = "TS2 C", | |
253 | .cmds_start = 0x10140, | |
254 | .ctrl_start = 0x10670, | |
255 | .cdt = 0x108d0, | |
256 | .fifo_start = 0x6000, | |
257 | .fifo_size = 0x1000, | |
258 | .ptr1_reg = DMA5_PTR1, | |
259 | .ptr2_reg = DMA5_PTR2, | |
260 | .cnt1_reg = DMA5_CNT1, | |
261 | .cnt2_reg = DMA5_CNT2, | |
262 | }, | |
263 | [SRAM_CH07] = { | |
264 | .name = "ch7", | |
265 | .cmds_start = 0x0, | |
266 | .ctrl_start = 0x0, | |
267 | .cdt = 0x0, | |
268 | .fifo_start = 0x0, | |
269 | .fifo_size = 0x0, | |
270 | .ptr1_reg = DMA6_PTR1, | |
271 | .ptr2_reg = DMA6_PTR2, | |
272 | .cnt1_reg = DMA6_CNT1, | |
273 | .cnt2_reg = DMA6_CNT2, | |
274 | }, | |
275 | [SRAM_CH08] = { | |
276 | .name = "ch8", | |
277 | .cmds_start = 0x0, | |
278 | .ctrl_start = 0x0, | |
279 | .cdt = 0x0, | |
280 | .fifo_start = 0x0, | |
281 | .fifo_size = 0x0, | |
282 | .ptr1_reg = DMA7_PTR1, | |
283 | .ptr2_reg = DMA7_PTR2, | |
284 | .cnt1_reg = DMA7_CNT1, | |
285 | .cnt2_reg = DMA7_CNT2, | |
286 | }, | |
287 | [SRAM_CH09] = { | |
288 | .name = "ch9", | |
289 | .cmds_start = 0x0, | |
290 | .ctrl_start = 0x0, | |
291 | .cdt = 0x0, | |
292 | .fifo_start = 0x0, | |
293 | .fifo_size = 0x0, | |
294 | .ptr1_reg = DMA8_PTR1, | |
295 | .ptr2_reg = DMA8_PTR2, | |
296 | .cnt1_reg = DMA8_CNT1, | |
297 | .cnt2_reg = DMA8_CNT2, | |
298 | }, | |
299 | }; | |
300 | ||
d19770e5 ST |
301 | static int cx23885_risc_decode(u32 risc) |
302 | { | |
303 | static char *instr[16] = { | |
b1b81f1d ST |
304 | [RISC_SYNC >> 28] = "sync", |
305 | [RISC_WRITE >> 28] = "write", | |
306 | [RISC_WRITEC >> 28] = "writec", | |
307 | [RISC_READ >> 28] = "read", | |
308 | [RISC_READC >> 28] = "readc", | |
309 | [RISC_JUMP >> 28] = "jump", | |
310 | [RISC_SKIP >> 28] = "skip", | |
311 | [RISC_WRITERM >> 28] = "writerm", | |
312 | [RISC_WRITECM >> 28] = "writecm", | |
313 | [RISC_WRITECR >> 28] = "writecr", | |
d19770e5 ST |
314 | }; |
315 | static int incr[16] = { | |
b1b81f1d ST |
316 | [RISC_WRITE >> 28] = 3, |
317 | [RISC_JUMP >> 28] = 3, | |
318 | [RISC_SKIP >> 28] = 1, | |
319 | [RISC_SYNC >> 28] = 1, | |
320 | [RISC_WRITERM >> 28] = 3, | |
321 | [RISC_WRITECM >> 28] = 3, | |
322 | [RISC_WRITECR >> 28] = 4, | |
d19770e5 ST |
323 | }; |
324 | static char *bits[] = { | |
325 | "12", "13", "14", "resync", | |
326 | "cnt0", "cnt1", "18", "19", | |
327 | "20", "21", "22", "23", | |
328 | "irq1", "irq2", "eol", "sol", | |
329 | }; | |
330 | int i; | |
331 | ||
332 | printk("0x%08x [ %s", risc, | |
333 | instr[risc >> 28] ? instr[risc >> 28] : "INVALID"); | |
44a6481d | 334 | for (i = ARRAY_SIZE(bits) - 1; i >= 0; i--) |
d19770e5 | 335 | if (risc & (1 << (i + 12))) |
44a6481d | 336 | printk(" %s", bits[i]); |
d19770e5 ST |
337 | printk(" count=%d ]\n", risc & 0xfff); |
338 | return incr[risc >> 28] ? incr[risc >> 28] : 1; | |
339 | } | |
340 | ||
7b888014 | 341 | void cx23885_wakeup(struct cx23885_tsport *port, |
39e75cfe | 342 | struct cx23885_dmaqueue *q, u32 count) |
d19770e5 ST |
343 | { |
344 | struct cx23885_dev *dev = port->dev; | |
345 | struct cx23885_buffer *buf; | |
346 | int bc; | |
347 | ||
348 | for (bc = 0;; bc++) { | |
349 | if (list_empty(&q->active)) | |
350 | break; | |
351 | buf = list_entry(q->active.next, | |
352 | struct cx23885_buffer, vb.queue); | |
2e52f215 | 353 | |
d19770e5 ST |
354 | /* count comes from the hw and is is 16bit wide -- |
355 | * this trick handles wrap-arounds correctly for | |
356 | * up to 32767 buffers in flight... */ | |
357 | if ((s16) (count - buf->count) < 0) | |
358 | break; | |
2e52f215 | 359 | |
d19770e5 | 360 | do_gettimeofday(&buf->vb.ts); |
44a6481d | 361 | dprintk(2, "[%p/%d] wakeup reg=%d buf=%d\n", buf, buf->vb.i, |
d19770e5 | 362 | count, buf->count); |
0fc0686e | 363 | buf->vb.state = VIDEOBUF_DONE; |
d19770e5 ST |
364 | list_del(&buf->vb.queue); |
365 | wake_up(&buf->vb.done); | |
366 | } | |
367 | if (list_empty(&q->active)) { | |
368 | del_timer(&q->timeout); | |
369 | } else { | |
44a6481d | 370 | mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT); |
d19770e5 ST |
371 | } |
372 | if (bc != 1) | |
44a6481d | 373 | printk("%s: %d buffers handled (should be 1)\n", |
22b4e64f | 374 | __func__, bc); |
d19770e5 | 375 | } |
d19770e5 | 376 | |
7b888014 | 377 | int cx23885_sram_channel_setup(struct cx23885_dev *dev, |
39e75cfe AB |
378 | struct sram_channel *ch, |
379 | unsigned int bpl, u32 risc) | |
d19770e5 | 380 | { |
44a6481d | 381 | unsigned int i, lines; |
d19770e5 ST |
382 | u32 cdt; |
383 | ||
384 | if (ch->cmds_start == 0) | |
385 | { | |
22b4e64f | 386 | dprintk(1, "%s() Erasing channel [%s]\n", __func__, |
44a6481d | 387 | ch->name); |
d19770e5 ST |
388 | cx_write(ch->ptr1_reg, 0); |
389 | cx_write(ch->ptr2_reg, 0); | |
390 | cx_write(ch->cnt2_reg, 0); | |
391 | cx_write(ch->cnt1_reg, 0); | |
392 | return 0; | |
393 | } else { | |
22b4e64f | 394 | dprintk(1, "%s() Configuring channel [%s]\n", __func__, |
44a6481d | 395 | ch->name); |
d19770e5 ST |
396 | } |
397 | ||
398 | bpl = (bpl + 7) & ~7; /* alignment */ | |
399 | cdt = ch->cdt; | |
400 | lines = ch->fifo_size / bpl; | |
401 | if (lines > 6) | |
402 | lines = 6; | |
403 | BUG_ON(lines < 2); | |
404 | ||
86ecc027 AV |
405 | cx_write(8 + 0, RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC); |
406 | cx_write(8 + 4, 8); | |
407 | cx_write(8 + 8, 0); | |
d19770e5 ST |
408 | |
409 | /* write CDT */ | |
410 | for (i = 0; i < lines; i++) { | |
22b4e64f | 411 | dprintk(2, "%s() 0x%08x <- 0x%08x\n", __func__, cdt + 16*i, |
44a6481d | 412 | ch->fifo_start + bpl*i); |
d19770e5 ST |
413 | cx_write(cdt + 16*i, ch->fifo_start + bpl*i); |
414 | cx_write(cdt + 16*i + 4, 0); | |
415 | cx_write(cdt + 16*i + 8, 0); | |
416 | cx_write(cdt + 16*i + 12, 0); | |
417 | } | |
418 | ||
419 | /* write CMDS */ | |
420 | if (ch->jumponly) | |
421 | cx_write(ch->cmds_start + 0, 8); | |
422 | else | |
423 | cx_write(ch->cmds_start + 0, risc); | |
424 | cx_write(ch->cmds_start + 4, 0); /* 64 bits 63-32 */ | |
425 | cx_write(ch->cmds_start + 8, cdt); | |
426 | cx_write(ch->cmds_start + 12, (lines*16) >> 3); | |
427 | cx_write(ch->cmds_start + 16, ch->ctrl_start); | |
428 | if (ch->jumponly) | |
429 | cx_write(ch->cmds_start + 20, 0x80000000 | (64 >> 2) ); | |
430 | else | |
431 | cx_write(ch->cmds_start + 20, 64 >> 2); | |
432 | for (i = 24; i < 80; i += 4) | |
433 | cx_write(ch->cmds_start + i, 0); | |
434 | ||
435 | /* fill registers */ | |
436 | cx_write(ch->ptr1_reg, ch->fifo_start); | |
437 | cx_write(ch->ptr2_reg, cdt); | |
438 | cx_write(ch->cnt2_reg, (lines*16) >> 3); | |
439 | cx_write(ch->cnt1_reg, (bpl >> 3) -1); | |
440 | ||
e133be0f ST |
441 | dprintk(2,"[bridge %d] sram setup %s: bpl=%d lines=%d\n", |
442 | dev->bridge, | |
d19770e5 ST |
443 | ch->name, |
444 | bpl, | |
445 | lines); | |
446 | ||
447 | return 0; | |
448 | } | |
449 | ||
7b888014 | 450 | void cx23885_sram_channel_dump(struct cx23885_dev *dev, |
39e75cfe | 451 | struct sram_channel *ch) |
d19770e5 ST |
452 | { |
453 | static char *name[] = { | |
454 | "init risc lo", | |
455 | "init risc hi", | |
456 | "cdt base", | |
457 | "cdt size", | |
458 | "iq base", | |
459 | "iq size", | |
460 | "risc pc lo", | |
461 | "risc pc hi", | |
462 | "iq wr ptr", | |
463 | "iq rd ptr", | |
464 | "cdt current", | |
465 | "pci target lo", | |
466 | "pci target hi", | |
467 | "line / byte", | |
468 | }; | |
469 | u32 risc; | |
44a6481d | 470 | unsigned int i, j, n; |
d19770e5 ST |
471 | |
472 | printk("%s: %s - dma channel status dump\n", | |
473 | dev->name, ch->name); | |
474 | for (i = 0; i < ARRAY_SIZE(name); i++) | |
475 | printk("%s: cmds: %-15s: 0x%08x\n", | |
476 | dev->name, name[i], | |
477 | cx_read(ch->cmds_start + 4*i)); | |
478 | ||
479 | for (i = 0; i < 4; i++) { | |
44a6481d | 480 | risc = cx_read(ch->cmds_start + 4 * (i + 14)); |
d19770e5 ST |
481 | printk("%s: risc%d: ", dev->name, i); |
482 | cx23885_risc_decode(risc); | |
483 | } | |
484 | for (i = 0; i < (64 >> 2); i += n) { | |
44a6481d MK |
485 | risc = cx_read(ch->ctrl_start + 4 * i); |
486 | /* No consideration for bits 63-32 */ | |
487 | ||
488 | printk("%s: (0x%08x) iq %x: ", dev->name, | |
489 | ch->ctrl_start + 4 * i, i); | |
d19770e5 ST |
490 | n = cx23885_risc_decode(risc); |
491 | for (j = 1; j < n; j++) { | |
44a6481d | 492 | risc = cx_read(ch->ctrl_start + 4 * (i + j)); |
d19770e5 ST |
493 | printk("%s: iq %x: 0x%08x [ arg #%d ]\n", |
494 | dev->name, i+j, risc, j); | |
495 | } | |
496 | } | |
497 | ||
498 | printk("%s: fifo: 0x%08x -> 0x%x\n", | |
499 | dev->name, ch->fifo_start, ch->fifo_start+ch->fifo_size); | |
500 | printk("%s: ctrl: 0x%08x -> 0x%x\n", | |
44a6481d | 501 | dev->name, ch->ctrl_start, ch->ctrl_start + 6*16); |
d19770e5 ST |
502 | printk("%s: ptr1_reg: 0x%08x\n", |
503 | dev->name, cx_read(ch->ptr1_reg)); | |
504 | printk("%s: ptr2_reg: 0x%08x\n", | |
505 | dev->name, cx_read(ch->ptr2_reg)); | |
506 | printk("%s: cnt1_reg: 0x%08x\n", | |
507 | dev->name, cx_read(ch->cnt1_reg)); | |
508 | printk("%s: cnt2_reg: 0x%08x\n", | |
509 | dev->name, cx_read(ch->cnt2_reg)); | |
510 | } | |
511 | ||
39e75cfe AB |
512 | static void cx23885_risc_disasm(struct cx23885_tsport *port, |
513 | struct btcx_riscmem *risc) | |
d19770e5 ST |
514 | { |
515 | struct cx23885_dev *dev = port->dev; | |
44a6481d | 516 | unsigned int i, j, n; |
d19770e5 ST |
517 | |
518 | printk("%s: risc disasm: %p [dma=0x%08lx]\n", | |
519 | dev->name, risc->cpu, (unsigned long)risc->dma); | |
520 | for (i = 0; i < (risc->size >> 2); i += n) { | |
521 | printk("%s: %04d: ", dev->name, i); | |
86ecc027 | 522 | n = cx23885_risc_decode(le32_to_cpu(risc->cpu[i])); |
d19770e5 ST |
523 | for (j = 1; j < n; j++) |
524 | printk("%s: %04d: 0x%08x [ arg #%d ]\n", | |
44a6481d | 525 | dev->name, i + j, risc->cpu[i + j], j); |
86ecc027 | 526 | if (risc->cpu[i] == cpu_to_le32(RISC_JUMP)) |
d19770e5 ST |
527 | break; |
528 | } | |
529 | } | |
530 | ||
39e75cfe | 531 | static void cx23885_shutdown(struct cx23885_dev *dev) |
d19770e5 ST |
532 | { |
533 | /* disable RISC controller */ | |
534 | cx_write(DEV_CNTRL2, 0); | |
535 | ||
536 | /* Disable all IR activity */ | |
537 | cx_write(IR_CNTRL_REG, 0); | |
538 | ||
539 | /* Disable Video A/B activity */ | |
540 | cx_write(VID_A_DMA_CTL, 0); | |
541 | cx_write(VID_B_DMA_CTL, 0); | |
542 | cx_write(VID_C_DMA_CTL, 0); | |
543 | ||
544 | /* Disable Audio activity */ | |
545 | cx_write(AUD_INT_DMA_CTL, 0); | |
546 | cx_write(AUD_EXT_DMA_CTL, 0); | |
547 | ||
548 | /* Disable Serial port */ | |
549 | cx_write(UART_CTL, 0); | |
550 | ||
551 | /* Disable Interrupts */ | |
552 | cx_write(PCI_INT_MSK, 0); | |
553 | cx_write(VID_A_INT_MSK, 0); | |
554 | cx_write(VID_B_INT_MSK, 0); | |
555 | cx_write(VID_C_INT_MSK, 0); | |
556 | cx_write(AUDIO_INT_INT_MSK, 0); | |
557 | cx_write(AUDIO_EXT_INT_MSK, 0); | |
558 | ||
559 | } | |
560 | ||
39e75cfe | 561 | static void cx23885_reset(struct cx23885_dev *dev) |
d19770e5 | 562 | { |
22b4e64f | 563 | dprintk(1, "%s()\n", __func__); |
d19770e5 ST |
564 | |
565 | cx23885_shutdown(dev); | |
566 | ||
567 | cx_write(PCI_INT_STAT, 0xffffffff); | |
568 | cx_write(VID_A_INT_STAT, 0xffffffff); | |
569 | cx_write(VID_B_INT_STAT, 0xffffffff); | |
570 | cx_write(VID_C_INT_STAT, 0xffffffff); | |
571 | cx_write(AUDIO_INT_INT_STAT, 0xffffffff); | |
572 | cx_write(AUDIO_EXT_INT_STAT, 0xffffffff); | |
573 | cx_write(CLK_DELAY, cx_read(CLK_DELAY) & 0x80000000); | |
ecda5966 | 574 | cx_write(PAD_CTRL, 0x00500300); |
d19770e5 ST |
575 | |
576 | mdelay(100); | |
577 | ||
7b888014 ST |
578 | cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH01], |
579 | 720*4, 0); | |
580 | cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH02], 128, 0); | |
581 | cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH03], | |
582 | 188*4, 0); | |
583 | cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH04], 128, 0); | |
584 | cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH05], 128, 0); | |
585 | cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH06], | |
586 | 188*4, 0); | |
587 | cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH07], 128, 0); | |
588 | cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH08], 128, 0); | |
589 | cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH09], 128, 0); | |
d19770e5 | 590 | |
a6a3f140 | 591 | cx23885_gpio_setup(dev); |
d19770e5 ST |
592 | } |
593 | ||
594 | ||
595 | static int cx23885_pci_quirks(struct cx23885_dev *dev) | |
596 | { | |
22b4e64f | 597 | dprintk(1, "%s()\n", __func__); |
d19770e5 | 598 | |
2df9a4c2 ST |
599 | /* The cx23885 bridge has a weird bug which causes NMI to be asserted |
600 | * when DMA begins if RDR_TLCTL0 bit4 is not cleared. It does not | |
601 | * occur on the cx23887 bridge. | |
602 | */ | |
4823e9ee | 603 | if(dev->bridge == CX23885_BRIDGE_885) |
d19770e5 | 604 | cx_clear(RDR_TLCTL0, 1 << 4); |
4823e9ee | 605 | |
d19770e5 ST |
606 | return 0; |
607 | } | |
608 | ||
609 | static int get_resources(struct cx23885_dev *dev) | |
610 | { | |
611 | if (request_mem_region(pci_resource_start(dev->pci,0), | |
44a6481d MK |
612 | pci_resource_len(dev->pci,0), |
613 | dev->name)) | |
d19770e5 ST |
614 | return 0; |
615 | ||
616 | printk(KERN_ERR "%s: can't get MMIO memory @ 0x%llx\n", | |
617 | dev->name, (unsigned long long)pci_resource_start(dev->pci,0)); | |
618 | ||
619 | return -EBUSY; | |
620 | } | |
621 | ||
622 | static void cx23885_timeout(unsigned long data); | |
7b888014 | 623 | int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, |
39e75cfe | 624 | u32 reg, u32 mask, u32 value); |
d19770e5 | 625 | |
a6a3f140 | 626 | static int cx23885_init_tsport(struct cx23885_dev *dev, struct cx23885_tsport *port, int portno) |
d19770e5 | 627 | { |
22b4e64f | 628 | dprintk(1, "%s(portno=%d)\n", __func__, portno); |
a6a3f140 ST |
629 | |
630 | /* Transport bus init dma queue - Common settings */ | |
631 | port->dma_ctl_val = 0x11; /* Enable RISC controller and Fifo */ | |
632 | port->ts_int_msk_val = 0x1111; /* TS port bits for RISC */ | |
b1b81f1d ST |
633 | port->vld_misc_val = 0x0; |
634 | port->hw_sop_ctrl_val = (0x47 << 16 | 188 << 4); | |
a6a3f140 ST |
635 | |
636 | spin_lock_init(&port->slock); | |
637 | port->dev = dev; | |
638 | port->nr = portno; | |
639 | ||
640 | INIT_LIST_HEAD(&port->mpegq.active); | |
641 | INIT_LIST_HEAD(&port->mpegq.queued); | |
642 | port->mpegq.timeout.function = cx23885_timeout; | |
643 | port->mpegq.timeout.data = (unsigned long)port; | |
644 | init_timer(&port->mpegq.timeout); | |
645 | ||
646 | switch(portno) { | |
647 | case 1: | |
648 | port->reg_gpcnt = VID_B_GPCNT; | |
649 | port->reg_gpcnt_ctl = VID_B_GPCNT_CTL; | |
650 | port->reg_dma_ctl = VID_B_DMA_CTL; | |
651 | port->reg_lngth = VID_B_LNGTH; | |
652 | port->reg_hw_sop_ctrl = VID_B_HW_SOP_CTL; | |
653 | port->reg_gen_ctrl = VID_B_GEN_CTL; | |
654 | port->reg_bd_pkt_status = VID_B_BD_PKT_STATUS; | |
655 | port->reg_sop_status = VID_B_SOP_STATUS; | |
656 | port->reg_fifo_ovfl_stat = VID_B_FIFO_OVFL_STAT; | |
657 | port->reg_vld_misc = VID_B_VLD_MISC; | |
658 | port->reg_ts_clk_en = VID_B_TS_CLK_EN; | |
659 | port->reg_src_sel = VID_B_SRC_SEL; | |
660 | port->reg_ts_int_msk = VID_B_INT_MSK; | |
b1b81f1d | 661 | port->reg_ts_int_stat = VID_B_INT_STAT; |
a6a3f140 ST |
662 | port->sram_chno = SRAM_CH03; /* VID_B */ |
663 | port->pci_irqmask = 0x02; /* VID_B bit1 */ | |
664 | break; | |
665 | case 2: | |
666 | port->reg_gpcnt = VID_C_GPCNT; | |
667 | port->reg_gpcnt_ctl = VID_C_GPCNT_CTL; | |
668 | port->reg_dma_ctl = VID_C_DMA_CTL; | |
669 | port->reg_lngth = VID_C_LNGTH; | |
670 | port->reg_hw_sop_ctrl = VID_C_HW_SOP_CTL; | |
671 | port->reg_gen_ctrl = VID_C_GEN_CTL; | |
672 | port->reg_bd_pkt_status = VID_C_BD_PKT_STATUS; | |
673 | port->reg_sop_status = VID_C_SOP_STATUS; | |
674 | port->reg_fifo_ovfl_stat = VID_C_FIFO_OVFL_STAT; | |
675 | port->reg_vld_misc = VID_C_VLD_MISC; | |
676 | port->reg_ts_clk_en = VID_C_TS_CLK_EN; | |
677 | port->reg_src_sel = 0; | |
678 | port->reg_ts_int_msk = VID_C_INT_MSK; | |
679 | port->reg_ts_int_stat = VID_C_INT_STAT; | |
680 | port->sram_chno = SRAM_CH06; /* VID_C */ | |
681 | port->pci_irqmask = 0x04; /* VID_C bit2 */ | |
d19770e5 | 682 | break; |
a6a3f140 ST |
683 | default: |
684 | BUG(); | |
d19770e5 ST |
685 | } |
686 | ||
a6a3f140 ST |
687 | cx23885_risc_stopper(dev->pci, &port->mpegq.stopper, |
688 | port->reg_dma_ctl, port->dma_ctl_val, 0x00); | |
689 | ||
d19770e5 ST |
690 | return 0; |
691 | } | |
692 | ||
0ac5881a ST |
693 | static void cx23885_dev_checkrevision(struct cx23885_dev *dev) |
694 | { | |
695 | switch (cx_read(RDR_CFG2) & 0xff) { | |
696 | case 0x00: | |
697 | /* cx23885 */ | |
698 | dev->hwrevision = 0xa0; | |
699 | break; | |
700 | case 0x01: | |
701 | /* CX23885-12Z */ | |
702 | dev->hwrevision = 0xa1; | |
703 | break; | |
704 | case 0x02: | |
705 | /* CX23885-13Z */ | |
706 | dev->hwrevision = 0xb0; | |
707 | break; | |
708 | case 0x03: | |
709 | /* CX23888-22Z */ | |
710 | dev->hwrevision = 0xc0; | |
711 | break; | |
712 | case 0x0e: | |
713 | /* CX23887-15Z */ | |
714 | dev->hwrevision = 0xc0; | |
715 | case 0x0f: | |
716 | /* CX23887-14Z */ | |
717 | dev->hwrevision = 0xb1; | |
718 | break; | |
719 | default: | |
720 | printk(KERN_ERR "%s() New hardware revision found 0x%x\n", | |
22b4e64f | 721 | __func__, dev->hwrevision); |
0ac5881a ST |
722 | } |
723 | if (dev->hwrevision) | |
724 | printk(KERN_INFO "%s() Hardware revision = 0x%02x\n", | |
22b4e64f | 725 | __func__, dev->hwrevision); |
0ac5881a ST |
726 | else |
727 | printk(KERN_ERR "%s() Hardware revision unknown 0x%x\n", | |
22b4e64f | 728 | __func__, dev->hwrevision); |
0ac5881a ST |
729 | } |
730 | ||
d19770e5 ST |
731 | static int cx23885_dev_setup(struct cx23885_dev *dev) |
732 | { | |
733 | int i; | |
734 | ||
735 | mutex_init(&dev->lock); | |
736 | ||
737 | atomic_inc(&dev->refcount); | |
738 | ||
739 | dev->nr = cx23885_devcount++; | |
579f1163 ST |
740 | sprintf(dev->name, "cx23885[%d]", dev->nr); |
741 | ||
742 | mutex_lock(&devlist); | |
743 | list_add_tail(&dev->devlist, &cx23885_devlist); | |
744 | mutex_unlock(&devlist); | |
745 | ||
746 | /* Configure the internal memory */ | |
747 | if(dev->pci->device == 0x8880) { | |
748 | dev->bridge = CX23885_BRIDGE_887; | |
c7712613 ST |
749 | /* Apply a sensible clock frequency for the PCIe bridge */ |
750 | dev->clk_freq = 25000000; | |
7e994302 | 751 | dev->sram_channels = cx23887_sram_channels; |
579f1163 ST |
752 | } else |
753 | if(dev->pci->device == 0x8852) { | |
754 | dev->bridge = CX23885_BRIDGE_885; | |
c7712613 ST |
755 | /* Apply a sensible clock frequency for the PCIe bridge */ |
756 | dev->clk_freq = 28000000; | |
7e994302 | 757 | dev->sram_channels = cx23885_sram_channels; |
579f1163 ST |
758 | } else |
759 | BUG(); | |
760 | ||
761 | dprintk(1, "%s() Memory configured for PCIe bridge type %d\n", | |
22b4e64f | 762 | __func__, dev->bridge); |
579f1163 ST |
763 | |
764 | /* board config */ | |
765 | dev->board = UNSET; | |
766 | if (card[dev->nr] < cx23885_bcount) | |
767 | dev->board = card[dev->nr]; | |
768 | for (i = 0; UNSET == dev->board && i < cx23885_idcount; i++) | |
769 | if (dev->pci->subsystem_vendor == cx23885_subids[i].subvendor && | |
770 | dev->pci->subsystem_device == cx23885_subids[i].subdevice) | |
771 | dev->board = cx23885_subids[i].card; | |
772 | if (UNSET == dev->board) { | |
773 | dev->board = CX23885_BOARD_UNKNOWN; | |
774 | cx23885_card_list(dev); | |
775 | } | |
776 | ||
c7712613 ST |
777 | /* If the user specific a clk freq override, apply it */ |
778 | if (cx23885_boards[dev->board].clk_freq > 0) | |
779 | dev->clk_freq = cx23885_boards[dev->board].clk_freq; | |
780 | ||
d19770e5 ST |
781 | dev->pci_bus = dev->pci->bus->number; |
782 | dev->pci_slot = PCI_SLOT(dev->pci->devfn); | |
783 | dev->pci_irqmask = 0x001f00; | |
784 | ||
785 | /* External Master 1 Bus */ | |
786 | dev->i2c_bus[0].nr = 0; | |
787 | dev->i2c_bus[0].dev = dev; | |
788 | dev->i2c_bus[0].reg_stat = I2C1_STAT; | |
789 | dev->i2c_bus[0].reg_ctrl = I2C1_CTRL; | |
790 | dev->i2c_bus[0].reg_addr = I2C1_ADDR; | |
791 | dev->i2c_bus[0].reg_rdata = I2C1_RDATA; | |
792 | dev->i2c_bus[0].reg_wdata = I2C1_WDATA; | |
793 | dev->i2c_bus[0].i2c_period = (0x9d << 24); /* 100kHz */ | |
794 | ||
795 | /* External Master 2 Bus */ | |
796 | dev->i2c_bus[1].nr = 1; | |
797 | dev->i2c_bus[1].dev = dev; | |
798 | dev->i2c_bus[1].reg_stat = I2C2_STAT; | |
799 | dev->i2c_bus[1].reg_ctrl = I2C2_CTRL; | |
800 | dev->i2c_bus[1].reg_addr = I2C2_ADDR; | |
801 | dev->i2c_bus[1].reg_rdata = I2C2_RDATA; | |
802 | dev->i2c_bus[1].reg_wdata = I2C2_WDATA; | |
803 | dev->i2c_bus[1].i2c_period = (0x9d << 24); /* 100kHz */ | |
804 | ||
805 | /* Internal Master 3 Bus */ | |
806 | dev->i2c_bus[2].nr = 2; | |
807 | dev->i2c_bus[2].dev = dev; | |
808 | dev->i2c_bus[2].reg_stat = I2C3_STAT; | |
809 | dev->i2c_bus[2].reg_ctrl = I2C3_CTRL; | |
a2129af5 | 810 | dev->i2c_bus[2].reg_addr = I2C3_ADDR; |
d19770e5 ST |
811 | dev->i2c_bus[2].reg_rdata = I2C3_RDATA; |
812 | dev->i2c_bus[2].reg_wdata = I2C3_WDATA; | |
813 | dev->i2c_bus[2].i2c_period = (0x07 << 24); /* 1.95MHz */ | |
814 | ||
b1b81f1d ST |
815 | if ((cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) || |
816 | (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER)) | |
a6a3f140 | 817 | cx23885_init_tsport(dev, &dev->ts1, 1); |
579f1163 | 818 | |
b1b81f1d ST |
819 | if ((cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) || |
820 | (cx23885_boards[dev->board].portc == CX23885_MPEG_ENCODER)) | |
a6a3f140 | 821 | cx23885_init_tsport(dev, &dev->ts2, 2); |
d19770e5 | 822 | |
d19770e5 ST |
823 | if (get_resources(dev) < 0) { |
824 | printk(KERN_ERR "CORE %s No more PCIe resources for " | |
44a6481d MK |
825 | "subsystem: %04x:%04x\n", |
826 | dev->name, dev->pci->subsystem_vendor, | |
827 | dev->pci->subsystem_device); | |
d19770e5 ST |
828 | |
829 | cx23885_devcount--; | |
fcf94c89 | 830 | return -ENODEV; |
d19770e5 ST |
831 | } |
832 | ||
d19770e5 ST |
833 | /* PCIe stuff */ |
834 | dev->lmmio = ioremap(pci_resource_start(dev->pci,0), | |
44a6481d | 835 | pci_resource_len(dev->pci,0)); |
d19770e5 ST |
836 | |
837 | dev->bmmio = (u8 __iomem *)dev->lmmio; | |
838 | ||
d19770e5 | 839 | printk(KERN_INFO "CORE %s: subsystem: %04x:%04x, board: %s [card=%d,%s]\n", |
44a6481d MK |
840 | dev->name, dev->pci->subsystem_vendor, |
841 | dev->pci->subsystem_device, cx23885_boards[dev->board].name, | |
842 | dev->board, card[dev->nr] == dev->board ? | |
843 | "insmod option" : "autodetected"); | |
d19770e5 | 844 | |
4823e9ee ST |
845 | cx23885_pci_quirks(dev); |
846 | ||
7b888014 ST |
847 | /* Assume some sensible defaults */ |
848 | dev->tuner_type = cx23885_boards[dev->board].tuner_type; | |
849 | dev->tuner_addr = cx23885_boards[dev->board].tuner_addr; | |
850 | dev->radio_type = cx23885_boards[dev->board].radio_type; | |
851 | dev->radio_addr = cx23885_boards[dev->board].radio_addr; | |
852 | ||
853 | dprintk(1, "%s() tuner_type = 0x%x tuner_addr = 0x%x\n", | |
22b4e64f | 854 | __func__, dev->tuner_type, dev->tuner_addr); |
7b888014 | 855 | dprintk(1, "%s() radio_type = 0x%x radio_addr = 0x%x\n", |
22b4e64f | 856 | __func__, dev->radio_type, dev->radio_addr); |
7b888014 | 857 | |
d19770e5 ST |
858 | /* init hardware */ |
859 | cx23885_reset(dev); | |
860 | ||
861 | cx23885_i2c_register(&dev->i2c_bus[0]); | |
862 | cx23885_i2c_register(&dev->i2c_bus[1]); | |
863 | cx23885_i2c_register(&dev->i2c_bus[2]); | |
d19770e5 | 864 | cx23885_card_setup(dev); |
ce89cfb4 | 865 | cx23885_call_i2c_clients (&dev->i2c_bus[0], TUNER_SET_STANDBY, NULL); |
d19770e5 ST |
866 | cx23885_ir_init(dev); |
867 | ||
7b888014 ST |
868 | if (cx23885_boards[dev->board].porta == CX23885_ANALOG_VIDEO) { |
869 | if (cx23885_video_register(dev) < 0) { | |
870 | printk(KERN_ERR "%s() Failed to register analog " | |
22b4e64f | 871 | "video adapters on VID_A\n", __func__); |
7b888014 ST |
872 | } |
873 | } | |
874 | ||
875 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) { | |
a6a3f140 ST |
876 | if (cx23885_dvb_register(&dev->ts1) < 0) { |
877 | printk(KERN_ERR "%s() Failed to register dvb adapters on VID_B\n", | |
22b4e64f | 878 | __func__); |
a6a3f140 | 879 | } |
b1b81f1d ST |
880 | } else |
881 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) { | |
882 | if (cx23885_417_register(dev) < 0) { | |
883 | printk(KERN_ERR | |
884 | "%s() Failed to register 417 on VID_B\n", | |
885 | __func__); | |
886 | } | |
579f1163 ST |
887 | } |
888 | ||
7b888014 | 889 | if (cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) { |
a6a3f140 | 890 | if (cx23885_dvb_register(&dev->ts2) < 0) { |
b1b81f1d ST |
891 | printk(KERN_ERR |
892 | "%s() Failed to register dvb on VID_C\n", | |
893 | __func__); | |
894 | } | |
895 | } else | |
896 | if (cx23885_boards[dev->board].portc == CX23885_MPEG_ENCODER) { | |
897 | if (cx23885_417_register(dev) < 0) { | |
898 | printk(KERN_ERR | |
899 | "%s() Failed to register 417 on VID_C\n", | |
22b4e64f | 900 | __func__); |
a6a3f140 | 901 | } |
d19770e5 ST |
902 | } |
903 | ||
0ac5881a ST |
904 | cx23885_dev_checkrevision(dev); |
905 | ||
d19770e5 | 906 | return 0; |
d19770e5 ST |
907 | } |
908 | ||
39e75cfe | 909 | static void cx23885_dev_unregister(struct cx23885_dev *dev) |
d19770e5 ST |
910 | { |
911 | release_mem_region(pci_resource_start(dev->pci,0), | |
912 | pci_resource_len(dev->pci,0)); | |
913 | ||
914 | if (!atomic_dec_and_test(&dev->refcount)) | |
915 | return; | |
916 | ||
7b888014 ST |
917 | if (cx23885_boards[dev->board].porta == CX23885_ANALOG_VIDEO) |
918 | cx23885_video_unregister(dev); | |
919 | ||
b1b81f1d | 920 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) |
a6a3f140 ST |
921 | cx23885_dvb_unregister(&dev->ts1); |
922 | ||
b1b81f1d ST |
923 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) |
924 | cx23885_417_unregister(dev); | |
925 | ||
926 | if (cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) | |
a6a3f140 ST |
927 | cx23885_dvb_unregister(&dev->ts2); |
928 | ||
b1b81f1d ST |
929 | if (cx23885_boards[dev->board].portc == CX23885_MPEG_ENCODER) |
930 | cx23885_417_unregister(dev); | |
931 | ||
d19770e5 ST |
932 | cx23885_i2c_unregister(&dev->i2c_bus[2]); |
933 | cx23885_i2c_unregister(&dev->i2c_bus[1]); | |
934 | cx23885_i2c_unregister(&dev->i2c_bus[0]); | |
935 | ||
936 | iounmap(dev->lmmio); | |
937 | } | |
938 | ||
d8eaa58b | 939 | static __le32* cx23885_risc_field(__le32 *rp, struct scatterlist *sglist, |
44a6481d MK |
940 | unsigned int offset, u32 sync_line, |
941 | unsigned int bpl, unsigned int padding, | |
942 | unsigned int lines) | |
d19770e5 ST |
943 | { |
944 | struct scatterlist *sg; | |
44a6481d | 945 | unsigned int line, todo; |
d19770e5 ST |
946 | |
947 | /* sync instruction */ | |
948 | if (sync_line != NO_SYNC_LINE) | |
949 | *(rp++) = cpu_to_le32(RISC_RESYNC | sync_line); | |
950 | ||
951 | /* scan lines */ | |
952 | sg = sglist; | |
953 | for (line = 0; line < lines; line++) { | |
954 | while (offset && offset >= sg_dma_len(sg)) { | |
955 | offset -= sg_dma_len(sg); | |
956 | sg++; | |
957 | } | |
958 | if (bpl <= sg_dma_len(sg)-offset) { | |
959 | /* fits into current chunk */ | |
960 | *(rp++)=cpu_to_le32(RISC_WRITE|RISC_SOL|RISC_EOL|bpl); | |
961 | *(rp++)=cpu_to_le32(sg_dma_address(sg)+offset); | |
962 | *(rp++)=cpu_to_le32(0); /* bits 63-32 */ | |
963 | offset+=bpl; | |
964 | } else { | |
965 | /* scanline needs to be split */ | |
966 | todo = bpl; | |
967 | *(rp++)=cpu_to_le32(RISC_WRITE|RISC_SOL| | |
968 | (sg_dma_len(sg)-offset)); | |
969 | *(rp++)=cpu_to_le32(sg_dma_address(sg)+offset); | |
970 | *(rp++)=cpu_to_le32(0); /* bits 63-32 */ | |
971 | todo -= (sg_dma_len(sg)-offset); | |
972 | offset = 0; | |
973 | sg++; | |
974 | while (todo > sg_dma_len(sg)) { | |
975 | *(rp++)=cpu_to_le32(RISC_WRITE| | |
976 | sg_dma_len(sg)); | |
977 | *(rp++)=cpu_to_le32(sg_dma_address(sg)); | |
978 | *(rp++)=cpu_to_le32(0); /* bits 63-32 */ | |
979 | todo -= sg_dma_len(sg); | |
980 | sg++; | |
981 | } | |
982 | *(rp++)=cpu_to_le32(RISC_WRITE|RISC_EOL|todo); | |
983 | *(rp++)=cpu_to_le32(sg_dma_address(sg)); | |
984 | *(rp++)=cpu_to_le32(0); /* bits 63-32 */ | |
985 | offset += todo; | |
986 | } | |
987 | offset += padding; | |
988 | } | |
989 | ||
990 | return rp; | |
991 | } | |
992 | ||
7b888014 ST |
993 | int cx23885_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, |
994 | struct scatterlist *sglist, unsigned int top_offset, | |
995 | unsigned int bottom_offset, unsigned int bpl, | |
996 | unsigned int padding, unsigned int lines) | |
997 | { | |
998 | u32 instructions, fields; | |
d8eaa58b | 999 | __le32 *rp; |
7b888014 ST |
1000 | int rc; |
1001 | ||
1002 | fields = 0; | |
1003 | if (UNSET != top_offset) | |
1004 | fields++; | |
1005 | if (UNSET != bottom_offset) | |
1006 | fields++; | |
1007 | ||
1008 | /* estimate risc mem: worst case is one write per page border + | |
1009 | one write per scan line + syncs + jump (all 2 dwords). Padding | |
1010 | can cause next bpl to start close to a page border. First DMA | |
1011 | region may be smaller than PAGE_SIZE */ | |
1012 | /* write and jump need and extra dword */ | |
1013 | instructions = fields * (1 + ((bpl + padding) * lines) / PAGE_SIZE + lines); | |
1014 | instructions += 2; | |
1015 | if ((rc = btcx_riscmem_alloc(pci,risc,instructions*12)) < 0) | |
1016 | return rc; | |
1017 | ||
1018 | /* write risc instructions */ | |
1019 | rp = risc->cpu; | |
1020 | if (UNSET != top_offset) | |
1021 | rp = cx23885_risc_field(rp, sglist, top_offset, 0, | |
1022 | bpl, padding, lines); | |
1023 | if (UNSET != bottom_offset) | |
1024 | rp = cx23885_risc_field(rp, sglist, bottom_offset, 0x200, | |
1025 | bpl, padding, lines); | |
1026 | ||
1027 | /* save pointer to jmp instruction address */ | |
1028 | risc->jmp = rp; | |
1029 | BUG_ON((risc->jmp - risc->cpu + 2) * sizeof (*risc->cpu) > risc->size); | |
1030 | return 0; | |
1031 | } | |
d19770e5 | 1032 | |
39e75cfe AB |
1033 | static int cx23885_risc_databuffer(struct pci_dev *pci, |
1034 | struct btcx_riscmem *risc, | |
1035 | struct scatterlist *sglist, | |
1036 | unsigned int bpl, | |
1037 | unsigned int lines) | |
d19770e5 ST |
1038 | { |
1039 | u32 instructions; | |
d8eaa58b | 1040 | __le32 *rp; |
d19770e5 ST |
1041 | int rc; |
1042 | ||
1043 | /* estimate risc mem: worst case is one write per page border + | |
1044 | one write per scan line + syncs + jump (all 2 dwords). Here | |
1045 | there is no padding and no sync. First DMA region may be smaller | |
1046 | than PAGE_SIZE */ | |
1047 | /* Jump and write need an extra dword */ | |
1048 | instructions = 1 + (bpl * lines) / PAGE_SIZE + lines; | |
1049 | instructions += 1; | |
1050 | ||
d19770e5 ST |
1051 | if ((rc = btcx_riscmem_alloc(pci,risc,instructions*12)) < 0) |
1052 | return rc; | |
1053 | ||
1054 | /* write risc instructions */ | |
1055 | rp = risc->cpu; | |
1056 | rp = cx23885_risc_field(rp, sglist, 0, NO_SYNC_LINE, bpl, 0, lines); | |
1057 | ||
1058 | /* save pointer to jmp instruction address */ | |
1059 | risc->jmp = rp; | |
1060 | BUG_ON((risc->jmp - risc->cpu + 2) * sizeof (*risc->cpu) > risc->size); | |
1061 | return 0; | |
1062 | } | |
1063 | ||
7b888014 | 1064 | int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, |
39e75cfe | 1065 | u32 reg, u32 mask, u32 value) |
d19770e5 | 1066 | { |
d8eaa58b | 1067 | __le32 *rp; |
d19770e5 ST |
1068 | int rc; |
1069 | ||
1070 | if ((rc = btcx_riscmem_alloc(pci, risc, 4*16)) < 0) | |
1071 | return rc; | |
1072 | ||
1073 | /* write risc instructions */ | |
1074 | rp = risc->cpu; | |
d19770e5 ST |
1075 | *(rp++) = cpu_to_le32(RISC_WRITECR | RISC_IRQ2); |
1076 | *(rp++) = cpu_to_le32(reg); | |
1077 | *(rp++) = cpu_to_le32(value); | |
1078 | *(rp++) = cpu_to_le32(mask); | |
1079 | *(rp++) = cpu_to_le32(RISC_JUMP); | |
1080 | *(rp++) = cpu_to_le32(risc->dma); | |
1081 | *(rp++) = cpu_to_le32(0); /* bits 63-32 */ | |
1082 | return 0; | |
1083 | } | |
1084 | ||
1085 | void cx23885_free_buffer(struct videobuf_queue *q, struct cx23885_buffer *buf) | |
1086 | { | |
409d84f8 TP |
1087 | struct videobuf_dmabuf *dma = videobuf_to_dma(&buf->vb); |
1088 | ||
d19770e5 | 1089 | BUG_ON(in_interrupt()); |
44a6481d | 1090 | videobuf_waiton(&buf->vb, 0, 0); |
409d84f8 TP |
1091 | videobuf_dma_unmap(q, dma); |
1092 | videobuf_dma_free(dma); | |
a920e42f | 1093 | btcx_riscmem_free(to_pci_dev(q->dev), &buf->risc); |
0fc0686e | 1094 | buf->vb.state = VIDEOBUF_NEEDS_INIT; |
d19770e5 ST |
1095 | } |
1096 | ||
7b888014 ST |
1097 | static void cx23885_tsport_reg_dump(struct cx23885_tsport *port) |
1098 | { | |
1099 | struct cx23885_dev *dev = port->dev; | |
1100 | ||
22b4e64f HH |
1101 | dprintk(1, "%s() Register Dump\n", __func__); |
1102 | dprintk(1, "%s() DEV_CNTRL2 0x%08X\n", __func__, | |
7b888014 | 1103 | cx_read(DEV_CNTRL2)); |
22b4e64f | 1104 | dprintk(1, "%s() PCI_INT_MSK 0x%08X\n", __func__, |
7b888014 | 1105 | cx_read(PCI_INT_MSK)); |
22b4e64f | 1106 | dprintk(1, "%s() AUD_INT_INT_MSK 0x%08X\n", __func__, |
7b888014 | 1107 | cx_read(AUDIO_INT_INT_MSK)); |
22b4e64f | 1108 | dprintk(1, "%s() AUD_INT_DMA_CTL 0x%08X\n", __func__, |
7b888014 | 1109 | cx_read(AUD_INT_DMA_CTL)); |
22b4e64f | 1110 | dprintk(1, "%s() AUD_EXT_INT_MSK 0x%08X\n", __func__, |
7b888014 | 1111 | cx_read(AUDIO_EXT_INT_MSK)); |
22b4e64f | 1112 | dprintk(1, "%s() AUD_EXT_DMA_CTL 0x%08X\n", __func__, |
7b888014 | 1113 | cx_read(AUD_EXT_DMA_CTL)); |
22b4e64f | 1114 | dprintk(1, "%s() PAD_CTRL 0x%08X\n", __func__, |
7b888014 | 1115 | cx_read(PAD_CTRL)); |
22b4e64f | 1116 | dprintk(1, "%s() ALT_PIN_OUT_SEL 0x%08X\n", __func__, |
7b888014 | 1117 | cx_read(ALT_PIN_OUT_SEL)); |
22b4e64f | 1118 | dprintk(1, "%s() GPIO2 0x%08X\n", __func__, |
7b888014 | 1119 | cx_read(GPIO2)); |
22b4e64f | 1120 | dprintk(1, "%s() gpcnt(0x%08X) 0x%08X\n", __func__, |
7b888014 | 1121 | port->reg_gpcnt, cx_read(port->reg_gpcnt)); |
22b4e64f | 1122 | dprintk(1, "%s() gpcnt_ctl(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1123 | port->reg_gpcnt_ctl, cx_read(port->reg_gpcnt_ctl)); |
22b4e64f | 1124 | dprintk(1, "%s() dma_ctl(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1125 | port->reg_dma_ctl, cx_read(port->reg_dma_ctl)); |
7b913908 ST |
1126 | if (port->reg_src_sel) |
1127 | dprintk(1, "%s() src_sel(0x%08X) 0x%08x\n", __func__, | |
1128 | port->reg_src_sel, cx_read(port->reg_src_sel)); | |
22b4e64f | 1129 | dprintk(1, "%s() lngth(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1130 | port->reg_lngth, cx_read(port->reg_lngth)); |
22b4e64f | 1131 | dprintk(1, "%s() hw_sop_ctrl(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1132 | port->reg_hw_sop_ctrl, cx_read(port->reg_hw_sop_ctrl)); |
22b4e64f | 1133 | dprintk(1, "%s() gen_ctrl(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1134 | port->reg_gen_ctrl, cx_read(port->reg_gen_ctrl)); |
22b4e64f | 1135 | dprintk(1, "%s() bd_pkt_status(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1136 | port->reg_bd_pkt_status, cx_read(port->reg_bd_pkt_status)); |
22b4e64f | 1137 | dprintk(1, "%s() sop_status(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1138 | port->reg_sop_status, cx_read(port->reg_sop_status)); |
22b4e64f | 1139 | dprintk(1, "%s() fifo_ovfl_stat(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1140 | port->reg_fifo_ovfl_stat, cx_read(port->reg_fifo_ovfl_stat)); |
22b4e64f | 1141 | dprintk(1, "%s() vld_misc(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1142 | port->reg_vld_misc, cx_read(port->reg_vld_misc)); |
22b4e64f | 1143 | dprintk(1, "%s() ts_clk_en(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1144 | port->reg_ts_clk_en, cx_read(port->reg_ts_clk_en)); |
22b4e64f | 1145 | dprintk(1, "%s() ts_int_msk(0x%08X) 0x%08x\n", __func__, |
7b888014 ST |
1146 | port->reg_ts_int_msk, cx_read(port->reg_ts_int_msk)); |
1147 | } | |
1148 | ||
d19770e5 | 1149 | static int cx23885_start_dma(struct cx23885_tsport *port, |
44a6481d MK |
1150 | struct cx23885_dmaqueue *q, |
1151 | struct cx23885_buffer *buf) | |
d19770e5 ST |
1152 | { |
1153 | struct cx23885_dev *dev = port->dev; | |
a589b665 | 1154 | u32 reg; |
d19770e5 | 1155 | |
22b4e64f | 1156 | dprintk(1, "%s() w: %d, h: %d, f: %d\n", __func__, |
44a6481d | 1157 | buf->vb.width, buf->vb.height, buf->vb.field); |
d19770e5 | 1158 | |
d8d12b43 ST |
1159 | /* Stop the fifo and risc engine for this port */ |
1160 | cx_clear(port->reg_dma_ctl, port->dma_ctl_val); | |
1161 | ||
d19770e5 ST |
1162 | /* setup fifo + format */ |
1163 | cx23885_sram_channel_setup(dev, | |
44a6481d MK |
1164 | &dev->sram_channels[ port->sram_chno ], |
1165 | port->ts_packet_size, buf->risc.dma); | |
3328e4fb | 1166 | if(debug > 5) { |
d19770e5 | 1167 | cx23885_sram_channel_dump(dev, &dev->sram_channels[ port->sram_chno ] ); |
d19770e5 | 1168 | cx23885_risc_disasm(port, &buf->risc); |
3328e4fb | 1169 | } |
d19770e5 ST |
1170 | |
1171 | /* write TS length to chip */ | |
1172 | cx_write(port->reg_lngth, buf->vb.width); | |
1173 | ||
661c7e44 ST |
1174 | if ( (!(cx23885_boards[dev->board].portb & CX23885_MPEG_DVB)) && |
1175 | (!(cx23885_boards[dev->board].portc & CX23885_MPEG_DVB)) ) { | |
1176 | printk( "%s() Failed. Unsupported value in .portb/c (0x%08x)/(0x%08x)\n", | |
22b4e64f | 1177 | __func__, |
661c7e44 ST |
1178 | cx23885_boards[dev->board].portb, |
1179 | cx23885_boards[dev->board].portc ); | |
d19770e5 ST |
1180 | return -EINVAL; |
1181 | } | |
1182 | ||
a589b665 ST |
1183 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) |
1184 | cx23885_av_clk(dev, 0); | |
1185 | ||
d19770e5 ST |
1186 | udelay(100); |
1187 | ||
579f1163 ST |
1188 | /* If the port supports SRC SELECT, configure it */ |
1189 | if(port->reg_src_sel) | |
1190 | cx_write(port->reg_src_sel, port->src_sel_val); | |
1191 | ||
b1b81f1d | 1192 | cx_write(port->reg_hw_sop_ctrl, port->hw_sop_ctrl_val); |
d19770e5 | 1193 | cx_write(port->reg_ts_clk_en, port->ts_clk_en_val); |
b1b81f1d | 1194 | cx_write(port->reg_vld_misc, port->vld_misc_val); |
d19770e5 ST |
1195 | cx_write(port->reg_gen_ctrl, port->gen_ctrl_val); |
1196 | udelay(100); | |
1197 | ||
579f1163 | 1198 | // NOTE: this is 2 (reserved) for portb, does it matter? |
d19770e5 ST |
1199 | /* reset counter to zero */ |
1200 | cx_write(port->reg_gpcnt_ctl, 3); | |
1201 | q->count = 1; | |
1202 | ||
52ce27bf ST |
1203 | /* Set VIDB pins to input */ |
1204 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) { | |
1205 | reg = cx_read(PAD_CTRL); | |
1206 | reg &= ~0x3; /* Clear TS1_OE & TS1_SOP_OE */ | |
1207 | cx_write(PAD_CTRL, reg); | |
1208 | } | |
1209 | ||
1210 | /* Set VIDC pins to input */ | |
1211 | if (cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) { | |
1212 | reg = cx_read(PAD_CTRL); | |
1213 | reg &= ~0x4; /* Clear TS2_SOP_OE */ | |
1214 | cx_write(PAD_CTRL, reg); | |
1215 | } | |
1216 | ||
1217 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) { | |
a589b665 ST |
1218 | |
1219 | reg = cx_read(PAD_CTRL); | |
1220 | reg = reg & ~0x1; /* Clear TS1_OE */ | |
1221 | ||
1222 | /* FIXME, bit 2 writing here is questionable */ | |
1223 | /* set TS1_SOP_OE and TS1_OE_HI */ | |
1224 | reg = reg | 0xa; | |
1225 | cx_write(PAD_CTRL, reg); | |
1226 | ||
1227 | /* FIXME and these two registers should be documented. */ | |
1228 | cx_write(CLK_DELAY, cx_read(CLK_DELAY) | 0x80000011); | |
1229 | cx_write(ALT_PIN_OUT_SEL, 0x10100045); | |
1230 | } | |
1231 | ||
e133be0f | 1232 | switch(dev->bridge) { |
d19770e5 | 1233 | case CX23885_BRIDGE_885: |
3bd40659 | 1234 | case CX23885_BRIDGE_887: |
d19770e5 | 1235 | /* enable irqs */ |
22b4e64f | 1236 | dprintk(1, "%s() enabling TS int's and DMA\n", __func__ ); |
d19770e5 ST |
1237 | cx_set(port->reg_ts_int_msk, port->ts_int_msk_val); |
1238 | cx_set(port->reg_dma_ctl, port->dma_ctl_val); | |
1239 | cx_set(PCI_INT_MSK, dev->pci_irqmask | port->pci_irqmask); | |
1240 | break; | |
d19770e5 | 1241 | default: |
579f1163 | 1242 | BUG(); |
d19770e5 ST |
1243 | } |
1244 | ||
d19770e5 ST |
1245 | cx_set(DEV_CNTRL2, (1<<5)); /* Enable RISC controller */ |
1246 | ||
a589b665 ST |
1247 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) |
1248 | cx23885_av_clk(dev, 1); | |
1249 | ||
7b888014 ST |
1250 | if (debug > 4) |
1251 | cx23885_tsport_reg_dump(port); | |
1252 | ||
d19770e5 ST |
1253 | return 0; |
1254 | } | |
1255 | ||
1256 | static int cx23885_stop_dma(struct cx23885_tsport *port) | |
1257 | { | |
1258 | struct cx23885_dev *dev = port->dev; | |
a589b665 ST |
1259 | u32 reg; |
1260 | ||
22b4e64f | 1261 | dprintk(1, "%s()\n", __func__); |
d19770e5 ST |
1262 | |
1263 | /* Stop interrupts and DMA */ | |
1264 | cx_clear(port->reg_ts_int_msk, port->ts_int_msk_val); | |
1265 | cx_clear(port->reg_dma_ctl, port->dma_ctl_val); | |
1266 | ||
52ce27bf | 1267 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) { |
a589b665 ST |
1268 | |
1269 | reg = cx_read(PAD_CTRL); | |
1270 | ||
1271 | /* Set TS1_OE */ | |
1272 | reg = reg | 0x1; | |
1273 | ||
1274 | /* clear TS1_SOP_OE and TS1_OE_HI */ | |
1275 | reg = reg & ~0xa; | |
1276 | cx_write(PAD_CTRL, reg); | |
1277 | cx_write(port->reg_src_sel, 0); | |
1278 | cx_write(port->reg_gen_ctrl, 8); | |
1279 | ||
1280 | } | |
1281 | ||
1282 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) | |
1283 | cx23885_av_clk(dev, 0); | |
1284 | ||
d19770e5 ST |
1285 | return 0; |
1286 | } | |
1287 | ||
7b888014 | 1288 | int cx23885_restart_queue(struct cx23885_tsport *port, |
d19770e5 ST |
1289 | struct cx23885_dmaqueue *q) |
1290 | { | |
1291 | struct cx23885_dev *dev = port->dev; | |
1292 | struct cx23885_buffer *buf; | |
d19770e5 | 1293 | |
22b4e64f | 1294 | dprintk(5, "%s()\n", __func__); |
d19770e5 ST |
1295 | if (list_empty(&q->active)) |
1296 | { | |
44a6481d MK |
1297 | struct cx23885_buffer *prev; |
1298 | prev = NULL; | |
d19770e5 | 1299 | |
22b4e64f | 1300 | dprintk(5, "%s() queue is empty\n", __func__); |
d19770e5 | 1301 | |
44a6481d MK |
1302 | for (;;) { |
1303 | if (list_empty(&q->queued)) | |
1304 | return 0; | |
1305 | buf = list_entry(q->queued.next, struct cx23885_buffer, | |
1306 | vb.queue); | |
1307 | if (NULL == prev) { | |
1308 | list_del(&buf->vb.queue); | |
1309 | list_add_tail(&buf->vb.queue, &q->active); | |
1310 | cx23885_start_dma(port, q, buf); | |
0fc0686e | 1311 | buf->vb.state = VIDEOBUF_ACTIVE; |
44a6481d MK |
1312 | buf->count = q->count++; |
1313 | mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); | |
1314 | dprintk(5, "[%p/%d] restart_queue - first active\n", | |
1315 | buf, buf->vb.i); | |
1316 | ||
1317 | } else if (prev->vb.width == buf->vb.width && | |
1318 | prev->vb.height == buf->vb.height && | |
1319 | prev->fmt == buf->fmt) { | |
1320 | list_del(&buf->vb.queue); | |
1321 | list_add_tail(&buf->vb.queue, &q->active); | |
0fc0686e | 1322 | buf->vb.state = VIDEOBUF_ACTIVE; |
44a6481d MK |
1323 | buf->count = q->count++; |
1324 | prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); | |
1325 | prev->risc.jmp[2] = cpu_to_le32(0); /* 64 bit bits 63-32 */ | |
1326 | dprintk(5,"[%p/%d] restart_queue - move to active\n", | |
1327 | buf, buf->vb.i); | |
1328 | } else { | |
1329 | return 0; | |
1330 | } | |
1331 | prev = buf; | |
1332 | } | |
d19770e5 ST |
1333 | return 0; |
1334 | } | |
1335 | ||
1336 | buf = list_entry(q->active.next, struct cx23885_buffer, vb.queue); | |
44a6481d | 1337 | dprintk(2, "restart_queue [%p/%d]: restart dma\n", |
d19770e5 ST |
1338 | buf, buf->vb.i); |
1339 | cx23885_start_dma(port, q, buf); | |
a991f44b | 1340 | list_for_each_entry(buf, &q->active, vb.queue) |
d19770e5 | 1341 | buf->count = q->count++; |
44a6481d | 1342 | mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT); |
d19770e5 ST |
1343 | return 0; |
1344 | } | |
1345 | ||
1346 | /* ------------------------------------------------------------------ */ | |
1347 | ||
1348 | int cx23885_buf_prepare(struct videobuf_queue *q, struct cx23885_tsport *port, | |
1349 | struct cx23885_buffer *buf, enum v4l2_field field) | |
1350 | { | |
1351 | struct cx23885_dev *dev = port->dev; | |
1352 | int size = port->ts_packet_size * port->ts_packet_count; | |
1353 | int rc; | |
1354 | ||
22b4e64f | 1355 | dprintk(1, "%s: %p\n", __func__, buf); |
d19770e5 ST |
1356 | if (0 != buf->vb.baddr && buf->vb.bsize < size) |
1357 | return -EINVAL; | |
1358 | ||
0fc0686e | 1359 | if (VIDEOBUF_NEEDS_INIT == buf->vb.state) { |
d19770e5 ST |
1360 | buf->vb.width = port->ts_packet_size; |
1361 | buf->vb.height = port->ts_packet_count; | |
1362 | buf->vb.size = size; | |
1363 | buf->vb.field = field /*V4L2_FIELD_TOP*/; | |
1364 | ||
44a6481d | 1365 | if (0 != (rc = videobuf_iolock(q, &buf->vb, NULL))) |
d19770e5 ST |
1366 | goto fail; |
1367 | cx23885_risc_databuffer(dev->pci, &buf->risc, | |
409d84f8 TP |
1368 | videobuf_to_dma(&buf->vb)->sglist, |
1369 | buf->vb.width, buf->vb.height); | |
d19770e5 | 1370 | } |
0fc0686e | 1371 | buf->vb.state = VIDEOBUF_PREPARED; |
d19770e5 ST |
1372 | return 0; |
1373 | ||
1374 | fail: | |
44a6481d | 1375 | cx23885_free_buffer(q, buf); |
d19770e5 ST |
1376 | return rc; |
1377 | } | |
1378 | ||
1379 | void cx23885_buf_queue(struct cx23885_tsport *port, struct cx23885_buffer *buf) | |
1380 | { | |
1381 | struct cx23885_buffer *prev; | |
1382 | struct cx23885_dev *dev = port->dev; | |
1383 | struct cx23885_dmaqueue *cx88q = &port->mpegq; | |
1384 | ||
1385 | /* add jump to stopper */ | |
1386 | buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC); | |
1387 | buf->risc.jmp[1] = cpu_to_le32(cx88q->stopper.dma); | |
1388 | buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */ | |
1389 | ||
1390 | if (list_empty(&cx88q->active)) { | |
1391 | dprintk( 1, "queue is empty - first active\n" ); | |
44a6481d | 1392 | list_add_tail(&buf->vb.queue, &cx88q->active); |
d19770e5 | 1393 | cx23885_start_dma(port, cx88q, buf); |
0fc0686e | 1394 | buf->vb.state = VIDEOBUF_ACTIVE; |
d19770e5 | 1395 | buf->count = cx88q->count++; |
44a6481d MK |
1396 | mod_timer(&cx88q->timeout, jiffies + BUFFER_TIMEOUT); |
1397 | dprintk(1, "[%p/%d] %s - first active\n", | |
22b4e64f | 1398 | buf, buf->vb.i, __func__); |
d19770e5 ST |
1399 | } else { |
1400 | dprintk( 1, "queue is not empty - append to active\n" ); | |
44a6481d MK |
1401 | prev = list_entry(cx88q->active.prev, struct cx23885_buffer, |
1402 | vb.queue); | |
1403 | list_add_tail(&buf->vb.queue, &cx88q->active); | |
0fc0686e | 1404 | buf->vb.state = VIDEOBUF_ACTIVE; |
d19770e5 ST |
1405 | buf->count = cx88q->count++; |
1406 | prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); | |
1407 | prev->risc.jmp[2] = cpu_to_le32(0); /* 64 bit bits 63-32 */ | |
1408 | dprintk( 1, "[%p/%d] %s - append to active\n", | |
22b4e64f | 1409 | buf, buf->vb.i, __func__); |
d19770e5 ST |
1410 | } |
1411 | } | |
1412 | ||
1413 | /* ----------------------------------------------------------- */ | |
1414 | ||
44a6481d MK |
1415 | static void do_cancel_buffers(struct cx23885_tsport *port, char *reason, |
1416 | int restart) | |
d19770e5 ST |
1417 | { |
1418 | struct cx23885_dev *dev = port->dev; | |
1419 | struct cx23885_dmaqueue *q = &port->mpegq; | |
1420 | struct cx23885_buffer *buf; | |
1421 | unsigned long flags; | |
1422 | ||
44a6481d | 1423 | spin_lock_irqsave(&port->slock, flags); |
d19770e5 | 1424 | while (!list_empty(&q->active)) { |
44a6481d MK |
1425 | buf = list_entry(q->active.next, struct cx23885_buffer, |
1426 | vb.queue); | |
d19770e5 | 1427 | list_del(&buf->vb.queue); |
0fc0686e | 1428 | buf->vb.state = VIDEOBUF_ERROR; |
d19770e5 | 1429 | wake_up(&buf->vb.done); |
44a6481d | 1430 | dprintk(1, "[%p/%d] %s - dma=0x%08lx\n", |
d19770e5 ST |
1431 | buf, buf->vb.i, reason, (unsigned long)buf->risc.dma); |
1432 | } | |
44a6481d | 1433 | if (restart) { |
d19770e5 ST |
1434 | dprintk(1, "restarting queue\n" ); |
1435 | cx23885_restart_queue(port, q); | |
1436 | } | |
44a6481d | 1437 | spin_unlock_irqrestore(&port->slock, flags); |
d19770e5 ST |
1438 | } |
1439 | ||
b1b81f1d ST |
1440 | void cx23885_cancel_buffers(struct cx23885_tsport *port) |
1441 | { | |
1442 | struct cx23885_dev *dev = port->dev; | |
1443 | struct cx23885_dmaqueue *q = &port->mpegq; | |
1444 | ||
1445 | dprintk(1, "%s()\n", __FUNCTION__); | |
1446 | del_timer_sync(&q->timeout); | |
1447 | cx23885_stop_dma(port); | |
1448 | do_cancel_buffers(port, "cancel", 0); | |
1449 | } | |
d19770e5 ST |
1450 | |
1451 | static void cx23885_timeout(unsigned long data) | |
1452 | { | |
1453 | struct cx23885_tsport *port = (struct cx23885_tsport *)data; | |
1454 | struct cx23885_dev *dev = port->dev; | |
1455 | ||
22b4e64f | 1456 | dprintk(1, "%s()\n",__func__); |
d19770e5 ST |
1457 | |
1458 | if (debug > 5) | |
d19770e5 | 1459 | cx23885_sram_channel_dump(dev, &dev->sram_channels[ port->sram_chno ]); |
3328e4fb | 1460 | |
d19770e5 ST |
1461 | cx23885_stop_dma(port); |
1462 | do_cancel_buffers(port, "timeout", 1); | |
1463 | } | |
1464 | ||
b1b81f1d ST |
1465 | int cx23885_irq_417(struct cx23885_dev *dev, u32 status) |
1466 | { | |
1467 | /* FIXME: port1 assumption here. */ | |
1468 | struct cx23885_tsport *port = &dev->ts1; | |
1469 | int count = 0; | |
1470 | int handled = 0; | |
1471 | ||
1472 | if (status == 0) | |
1473 | return handled; | |
1474 | ||
1475 | count = cx_read(port->reg_gpcnt); | |
1476 | dprintk(7, "status: 0x%08x mask: 0x%08x count: 0x%x\n", | |
1477 | status, cx_read(port->reg_ts_int_msk), count); | |
1478 | ||
1479 | if ((status & VID_B_MSK_BAD_PKT) || | |
1480 | (status & VID_B_MSK_OPC_ERR) || | |
1481 | (status & VID_B_MSK_VBI_OPC_ERR) || | |
1482 | (status & VID_B_MSK_SYNC) || | |
1483 | (status & VID_B_MSK_VBI_SYNC) || | |
1484 | (status & VID_B_MSK_OF) || | |
1485 | (status & VID_B_MSK_VBI_OF)) { | |
1486 | printk(KERN_ERR "%s: V4L mpeg risc op code error, status " | |
1487 | "= 0x%x\n", dev->name, status); | |
1488 | if (status & VID_B_MSK_BAD_PKT) | |
1489 | dprintk(1, " VID_B_MSK_BAD_PKT\n"); | |
1490 | if (status & VID_B_MSK_OPC_ERR) | |
1491 | dprintk(1, " VID_B_MSK_OPC_ERR\n"); | |
1492 | if (status & VID_B_MSK_VBI_OPC_ERR) | |
1493 | dprintk(1, " VID_B_MSK_VBI_OPC_ERR\n"); | |
1494 | if (status & VID_B_MSK_SYNC) | |
1495 | dprintk(1, " VID_B_MSK_SYNC\n"); | |
1496 | if (status & VID_B_MSK_VBI_SYNC) | |
1497 | dprintk(1, " VID_B_MSK_VBI_SYNC\n"); | |
1498 | if (status & VID_B_MSK_OF) | |
1499 | dprintk(1, " VID_B_MSK_OF\n"); | |
1500 | if (status & VID_B_MSK_VBI_OF) | |
1501 | dprintk(1, " VID_B_MSK_VBI_OF\n"); | |
1502 | ||
1503 | cx_clear(port->reg_dma_ctl, port->dma_ctl_val); | |
1504 | cx23885_sram_channel_dump(dev, | |
1505 | &dev->sram_channels[port->sram_chno]); | |
1506 | cx23885_417_check_encoder(dev); | |
1507 | } else if (status & VID_B_MSK_RISCI1) { | |
1508 | dprintk(7, " VID_B_MSK_RISCI1\n"); | |
1509 | spin_lock(&port->slock); | |
1510 | cx23885_wakeup(port, &port->mpegq, count); | |
1511 | spin_unlock(&port->slock); | |
1512 | } else if (status & VID_B_MSK_RISCI2) { | |
1513 | dprintk(7, " VID_B_MSK_RISCI2\n"); | |
1514 | spin_lock(&port->slock); | |
1515 | cx23885_restart_queue(port, &port->mpegq); | |
1516 | spin_unlock(&port->slock); | |
1517 | } | |
1518 | if (status) { | |
1519 | cx_write(port->reg_ts_int_stat, status); | |
1520 | handled = 1; | |
1521 | } | |
1522 | ||
1523 | return handled; | |
1524 | } | |
1525 | ||
a6a3f140 ST |
1526 | static int cx23885_irq_ts(struct cx23885_tsport *port, u32 status) |
1527 | { | |
1528 | struct cx23885_dev *dev = port->dev; | |
1529 | int handled = 0; | |
1530 | u32 count; | |
1531 | ||
b1b81f1d ST |
1532 | if ((status & VID_BC_MSK_OPC_ERR) || |
1533 | (status & VID_BC_MSK_BAD_PKT) || | |
1534 | (status & VID_BC_MSK_SYNC) || | |
1535 | (status & VID_BC_MSK_OF)) | |
a6a3f140 ST |
1536 | { |
1537 | if (status & VID_BC_MSK_OPC_ERR) | |
1538 | dprintk(7, " (VID_BC_MSK_OPC_ERR 0x%08x)\n", VID_BC_MSK_OPC_ERR); | |
1539 | if (status & VID_BC_MSK_BAD_PKT) | |
1540 | dprintk(7, " (VID_BC_MSK_BAD_PKT 0x%08x)\n", VID_BC_MSK_BAD_PKT); | |
1541 | if (status & VID_BC_MSK_SYNC) | |
1542 | dprintk(7, " (VID_BC_MSK_SYNC 0x%08x)\n", VID_BC_MSK_SYNC); | |
1543 | if (status & VID_BC_MSK_OF) | |
1544 | dprintk(7, " (VID_BC_MSK_OF 0x%08x)\n", VID_BC_MSK_OF); | |
1545 | ||
1546 | printk(KERN_ERR "%s: mpeg risc op code error\n", dev->name); | |
1547 | ||
1548 | cx_clear(port->reg_dma_ctl, port->dma_ctl_val); | |
b1b81f1d ST |
1549 | cx23885_sram_channel_dump(dev, |
1550 | &dev->sram_channels[port->sram_chno]); | |
a6a3f140 ST |
1551 | |
1552 | } else if (status & VID_BC_MSK_RISCI1) { | |
1553 | ||
1554 | dprintk(7, " (RISCI1 0x%08x)\n", VID_BC_MSK_RISCI1); | |
1555 | ||
1556 | spin_lock(&port->slock); | |
1557 | count = cx_read(port->reg_gpcnt); | |
1558 | cx23885_wakeup(port, &port->mpegq, count); | |
1559 | spin_unlock(&port->slock); | |
1560 | ||
1561 | } else if (status & VID_BC_MSK_RISCI2) { | |
1562 | ||
1563 | dprintk(7, " (RISCI2 0x%08x)\n", VID_BC_MSK_RISCI2); | |
1564 | ||
1565 | spin_lock(&port->slock); | |
1566 | cx23885_restart_queue(port, &port->mpegq); | |
1567 | spin_unlock(&port->slock); | |
1568 | ||
1569 | } | |
1570 | if (status) { | |
1571 | cx_write(port->reg_ts_int_stat, status); | |
1572 | handled = 1; | |
1573 | } | |
1574 | ||
1575 | return handled; | |
1576 | } | |
1577 | ||
03121f05 | 1578 | static irqreturn_t cx23885_irq(int irq, void *dev_id) |
d19770e5 ST |
1579 | { |
1580 | struct cx23885_dev *dev = dev_id; | |
a6a3f140 ST |
1581 | struct cx23885_tsport *ts1 = &dev->ts1; |
1582 | struct cx23885_tsport *ts2 = &dev->ts2; | |
d19770e5 | 1583 | u32 pci_status, pci_mask; |
7b888014 | 1584 | u32 vida_status, vida_mask; |
6f074abb | 1585 | u32 ts1_status, ts1_mask; |
d19770e5 | 1586 | u32 ts2_status, ts2_mask; |
7b888014 | 1587 | int vida_count = 0, ts1_count = 0, ts2_count = 0, handled = 0; |
d19770e5 ST |
1588 | |
1589 | pci_status = cx_read(PCI_INT_STAT); | |
1590 | pci_mask = cx_read(PCI_INT_MSK); | |
7b888014 ST |
1591 | vida_status = cx_read(VID_A_INT_STAT); |
1592 | vida_mask = cx_read(VID_A_INT_MSK); | |
6f074abb ST |
1593 | ts1_status = cx_read(VID_B_INT_STAT); |
1594 | ts1_mask = cx_read(VID_B_INT_MSK); | |
d19770e5 ST |
1595 | ts2_status = cx_read(VID_C_INT_STAT); |
1596 | ts2_mask = cx_read(VID_C_INT_MSK); | |
1597 | ||
6f074abb | 1598 | if ( (pci_status == 0) && (ts2_status == 0) && (ts1_status == 0) ) |
d19770e5 ST |
1599 | goto out; |
1600 | ||
7b888014 | 1601 | vida_count = cx_read(VID_A_GPCNT); |
a6a3f140 ST |
1602 | ts1_count = cx_read(ts1->reg_gpcnt); |
1603 | ts2_count = cx_read(ts2->reg_gpcnt); | |
7b888014 ST |
1604 | dprintk(7, "pci_status: 0x%08x pci_mask: 0x%08x\n", |
1605 | pci_status, pci_mask); | |
1606 | dprintk(7, "vida_status: 0x%08x vida_mask: 0x%08x count: 0x%x\n", | |
1607 | vida_status, vida_mask, vida_count); | |
1608 | dprintk(7, "ts1_status: 0x%08x ts1_mask: 0x%08x count: 0x%x\n", | |
1609 | ts1_status, ts1_mask, ts1_count); | |
1610 | dprintk(7, "ts2_status: 0x%08x ts2_mask: 0x%08x count: 0x%x\n", | |
1611 | ts2_status, ts2_mask, ts2_count); | |
d19770e5 ST |
1612 | |
1613 | if ( (pci_status & PCI_MSK_RISC_RD) || | |
44a6481d MK |
1614 | (pci_status & PCI_MSK_RISC_WR) || |
1615 | (pci_status & PCI_MSK_AL_RD) || | |
1616 | (pci_status & PCI_MSK_AL_WR) || | |
1617 | (pci_status & PCI_MSK_APB_DMA) || | |
1618 | (pci_status & PCI_MSK_VID_C) || | |
1619 | (pci_status & PCI_MSK_VID_B) || | |
1620 | (pci_status & PCI_MSK_VID_A) || | |
1621 | (pci_status & PCI_MSK_AUD_INT) || | |
1622 | (pci_status & PCI_MSK_AUD_EXT) ) | |
d19770e5 ST |
1623 | { |
1624 | ||
1625 | if (pci_status & PCI_MSK_RISC_RD) | |
1626 | dprintk(7, " (PCI_MSK_RISC_RD 0x%08x)\n", PCI_MSK_RISC_RD); | |
1627 | if (pci_status & PCI_MSK_RISC_WR) | |
1628 | dprintk(7, " (PCI_MSK_RISC_WR 0x%08x)\n", PCI_MSK_RISC_WR); | |
1629 | if (pci_status & PCI_MSK_AL_RD) | |
1630 | dprintk(7, " (PCI_MSK_AL_RD 0x%08x)\n", PCI_MSK_AL_RD); | |
1631 | if (pci_status & PCI_MSK_AL_WR) | |
1632 | dprintk(7, " (PCI_MSK_AL_WR 0x%08x)\n", PCI_MSK_AL_WR); | |
1633 | if (pci_status & PCI_MSK_APB_DMA) | |
1634 | dprintk(7, " (PCI_MSK_APB_DMA 0x%08x)\n", PCI_MSK_APB_DMA); | |
1635 | if (pci_status & PCI_MSK_VID_C) | |
1636 | dprintk(7, " (PCI_MSK_VID_C 0x%08x)\n", PCI_MSK_VID_C); | |
1637 | if (pci_status & PCI_MSK_VID_B) | |
1638 | dprintk(7, " (PCI_MSK_VID_B 0x%08x)\n", PCI_MSK_VID_B); | |
1639 | if (pci_status & PCI_MSK_VID_A) | |
1640 | dprintk(7, " (PCI_MSK_VID_A 0x%08x)\n", PCI_MSK_VID_A); | |
1641 | if (pci_status & PCI_MSK_AUD_INT) | |
1642 | dprintk(7, " (PCI_MSK_AUD_INT 0x%08x)\n", PCI_MSK_AUD_INT); | |
1643 | if (pci_status & PCI_MSK_AUD_EXT) | |
1644 | dprintk(7, " (PCI_MSK_AUD_EXT 0x%08x)\n", PCI_MSK_AUD_EXT); | |
1645 | ||
1646 | } | |
1647 | ||
7b888014 ST |
1648 | if (ts1_status) { |
1649 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) | |
1650 | handled += cx23885_irq_ts(ts1, ts1_status); | |
b1b81f1d ST |
1651 | else |
1652 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) | |
1653 | handled += cx23885_irq_417(dev, ts1_status); | |
7b888014 ST |
1654 | } |
1655 | ||
1656 | if (ts2_status) { | |
1657 | if (cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) | |
1658 | handled += cx23885_irq_ts(ts2, ts2_status); | |
b1b81f1d ST |
1659 | else |
1660 | if (cx23885_boards[dev->board].portc == CX23885_MPEG_ENCODER) | |
1661 | handled += cx23885_irq_417(dev, ts2_status); | |
7b888014 | 1662 | } |
6f074abb | 1663 | |
7b888014 ST |
1664 | if (vida_status) |
1665 | handled += cx23885_video_irq(dev, vida_status); | |
6f074abb ST |
1666 | |
1667 | if (handled) | |
1668 | cx_write(PCI_INT_STAT, pci_status); | |
d19770e5 ST |
1669 | out: |
1670 | return IRQ_RETVAL(handled); | |
1671 | } | |
1672 | ||
1673 | static int __devinit cx23885_initdev(struct pci_dev *pci_dev, | |
44a6481d | 1674 | const struct pci_device_id *pci_id) |
d19770e5 ST |
1675 | { |
1676 | struct cx23885_dev *dev; | |
1677 | int err; | |
1678 | ||
44a6481d | 1679 | dev = kzalloc(sizeof(*dev), GFP_KERNEL); |
d19770e5 ST |
1680 | if (NULL == dev) |
1681 | return -ENOMEM; | |
1682 | ||
1683 | /* pci init */ | |
1684 | dev->pci = pci_dev; | |
1685 | if (pci_enable_device(pci_dev)) { | |
1686 | err = -EIO; | |
1687 | goto fail_free; | |
1688 | } | |
1689 | ||
1690 | if (cx23885_dev_setup(dev) < 0) { | |
1691 | err = -EINVAL; | |
1692 | goto fail_free; | |
1693 | } | |
1694 | ||
1695 | /* print pci info */ | |
1696 | pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &dev->pci_rev); | |
1697 | pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &dev->pci_lat); | |
1698 | printk(KERN_INFO "%s/0: found at %s, rev: %d, irq: %d, " | |
1699 | "latency: %d, mmio: 0x%llx\n", dev->name, | |
1700 | pci_name(pci_dev), dev->pci_rev, pci_dev->irq, | |
a589b665 ST |
1701 | dev->pci_lat, |
1702 | (unsigned long long)pci_resource_start(pci_dev, 0)); | |
d19770e5 ST |
1703 | |
1704 | pci_set_master(pci_dev); | |
1705 | if (!pci_dma_supported(pci_dev, 0xffffffff)) { | |
1706 | printk("%s/0: Oops: no 32bit PCI DMA ???\n", dev->name); | |
1707 | err = -EIO; | |
1708 | goto fail_irq; | |
1709 | } | |
1710 | ||
44a6481d MK |
1711 | err = request_irq(pci_dev->irq, cx23885_irq, |
1712 | IRQF_SHARED | IRQF_DISABLED, dev->name, dev); | |
d19770e5 ST |
1713 | if (err < 0) { |
1714 | printk(KERN_ERR "%s: can't get IRQ %d\n", | |
1715 | dev->name, pci_dev->irq); | |
1716 | goto fail_irq; | |
1717 | } | |
1718 | ||
1719 | pci_set_drvdata(pci_dev, dev); | |
1720 | return 0; | |
1721 | ||
1722 | fail_irq: | |
1723 | cx23885_dev_unregister(dev); | |
1724 | fail_free: | |
1725 | kfree(dev); | |
1726 | return err; | |
1727 | } | |
1728 | ||
1729 | static void __devexit cx23885_finidev(struct pci_dev *pci_dev) | |
1730 | { | |
1731 | struct cx23885_dev *dev = pci_get_drvdata(pci_dev); | |
1732 | ||
1733 | cx23885_shutdown(dev); | |
1734 | ||
1735 | pci_disable_device(pci_dev); | |
1736 | ||
1737 | /* unregister stuff */ | |
1738 | free_irq(pci_dev->irq, dev); | |
1739 | pci_set_drvdata(pci_dev, NULL); | |
1740 | ||
1741 | mutex_lock(&devlist); | |
1742 | list_del(&dev->devlist); | |
1743 | mutex_unlock(&devlist); | |
1744 | ||
1745 | cx23885_dev_unregister(dev); | |
1746 | kfree(dev); | |
1747 | } | |
1748 | ||
1749 | static struct pci_device_id cx23885_pci_tbl[] = { | |
1750 | { | |
1751 | /* CX23885 */ | |
1752 | .vendor = 0x14f1, | |
1753 | .device = 0x8852, | |
1754 | .subvendor = PCI_ANY_ID, | |
1755 | .subdevice = PCI_ANY_ID, | |
1756 | },{ | |
1757 | /* CX23887 Rev 2 */ | |
1758 | .vendor = 0x14f1, | |
1759 | .device = 0x8880, | |
1760 | .subvendor = PCI_ANY_ID, | |
1761 | .subdevice = PCI_ANY_ID, | |
1762 | },{ | |
1763 | /* --- end of list --- */ | |
1764 | } | |
1765 | }; | |
1766 | MODULE_DEVICE_TABLE(pci, cx23885_pci_tbl); | |
1767 | ||
1768 | static struct pci_driver cx23885_pci_driver = { | |
1769 | .name = "cx23885", | |
1770 | .id_table = cx23885_pci_tbl, | |
1771 | .probe = cx23885_initdev, | |
1772 | .remove = __devexit_p(cx23885_finidev), | |
1773 | /* TODO */ | |
1774 | .suspend = NULL, | |
1775 | .resume = NULL, | |
1776 | }; | |
1777 | ||
1778 | static int cx23885_init(void) | |
1779 | { | |
1780 | printk(KERN_INFO "cx23885 driver version %d.%d.%d loaded\n", | |
047646bf ST |
1781 | (CX23885_VERSION_CODE >> 16) & 0xff, |
1782 | (CX23885_VERSION_CODE >> 8) & 0xff, | |
1783 | CX23885_VERSION_CODE & 0xff); | |
d19770e5 ST |
1784 | #ifdef SNAPSHOT |
1785 | printk(KERN_INFO "cx23885: snapshot date %04d-%02d-%02d\n", | |
1786 | SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); | |
1787 | #endif | |
1788 | return pci_register_driver(&cx23885_pci_driver); | |
1789 | } | |
1790 | ||
1791 | static void cx23885_fini(void) | |
1792 | { | |
1793 | pci_unregister_driver(&cx23885_pci_driver); | |
1794 | } | |
1795 | ||
1796 | module_init(cx23885_init); | |
1797 | module_exit(cx23885_fini); | |
1798 | ||
1799 | /* ----------------------------------------------------------- */ | |
1800 | /* | |
1801 | * Local variables: | |
1802 | * c-basic-offset: 8 | |
1803 | * End: | |
1804 | * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off | |
1805 | */ |