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" | |
5a23b076 | 34 | #include "cimax2.h" |
29f8a0a5 | 35 | #include "cx23888-ir.h" |
d19770e5 ST |
36 | |
37 | MODULE_DESCRIPTION("Driver for cx23885 based TV cards"); | |
6d897616 | 38 | MODULE_AUTHOR("Steven Toth <stoth@linuxtv.org>"); |
d19770e5 ST |
39 | MODULE_LICENSE("GPL"); |
40 | ||
4513fc69 | 41 | static unsigned int debug; |
9c8ced51 ST |
42 | module_param(debug, int, 0644); |
43 | MODULE_PARM_DESC(debug, "enable debug messages"); | |
d19770e5 ST |
44 | |
45 | static unsigned int card[] = {[0 ... (CX23885_MAXBOARDS - 1)] = UNSET }; | |
46 | module_param_array(card, int, NULL, 0444); | |
9c8ced51 | 47 | MODULE_PARM_DESC(card, "card type"); |
d19770e5 | 48 | |
4513fc69 ST |
49 | #define dprintk(level, fmt, arg...)\ |
50 | do { if (debug >= level)\ | |
51 | printk(KERN_DEBUG "%s/0: " fmt, dev->name, ## arg);\ | |
52 | } while (0) | |
d19770e5 ST |
53 | |
54 | static unsigned int cx23885_devcount; | |
55 | ||
56 | static DEFINE_MUTEX(devlist); | |
7b888014 | 57 | LIST_HEAD(cx23885_devlist); |
d19770e5 ST |
58 | |
59 | #define NO_SYNC_LINE (-1U) | |
60 | ||
d19770e5 ST |
61 | /* FIXME, these allocations will change when |
62 | * analog arrives. The be reviewed. | |
63 | * CX23887 Assumptions | |
64 | * 1 line = 16 bytes of CDT | |
65 | * cmds size = 80 | |
66 | * cdt size = 16 * linesize | |
67 | * iqsize = 64 | |
68 | * maxlines = 6 | |
69 | * | |
70 | * Address Space: | |
71 | * 0x00000000 0x00008fff FIFO clusters | |
72 | * 0x00010000 0x000104af Channel Management Data Structures | |
73 | * 0x000104b0 0x000104ff Free | |
74 | * 0x00010500 0x000108bf 15 channels * iqsize | |
75 | * 0x000108c0 0x000108ff Free | |
76 | * 0x00010900 0x00010e9f IQ's + Cluster Descriptor Tables | |
77 | * 15 channels * (iqsize + (maxlines * linesize)) | |
78 | * 0x00010ea0 0x00010xxx Free | |
79 | */ | |
80 | ||
7e994302 | 81 | static struct sram_channel cx23885_sram_channels[] = { |
d19770e5 | 82 | [SRAM_CH01] = { |
69ad6e56 ST |
83 | .name = "VID A", |
84 | .cmds_start = 0x10000, | |
d8d12b43 ST |
85 | .ctrl_start = 0x10380, |
86 | .cdt = 0x104c0, | |
69ad6e56 ST |
87 | .fifo_start = 0x40, |
88 | .fifo_size = 0x2800, | |
d19770e5 ST |
89 | .ptr1_reg = DMA1_PTR1, |
90 | .ptr2_reg = DMA1_PTR2, | |
91 | .cnt1_reg = DMA1_CNT1, | |
92 | .cnt2_reg = DMA1_CNT2, | |
93 | }, | |
94 | [SRAM_CH02] = { | |
95 | .name = "ch2", | |
96 | .cmds_start = 0x0, | |
97 | .ctrl_start = 0x0, | |
98 | .cdt = 0x0, | |
99 | .fifo_start = 0x0, | |
100 | .fifo_size = 0x0, | |
101 | .ptr1_reg = DMA2_PTR1, | |
102 | .ptr2_reg = DMA2_PTR2, | |
103 | .cnt1_reg = DMA2_CNT1, | |
104 | .cnt2_reg = DMA2_CNT2, | |
105 | }, | |
106 | [SRAM_CH03] = { | |
69ad6e56 ST |
107 | .name = "TS1 B", |
108 | .cmds_start = 0x100A0, | |
d8d12b43 ST |
109 | .ctrl_start = 0x10400, |
110 | .cdt = 0x10580, | |
69ad6e56 ST |
111 | .fifo_start = 0x5000, |
112 | .fifo_size = 0x1000, | |
d19770e5 ST |
113 | .ptr1_reg = DMA3_PTR1, |
114 | .ptr2_reg = DMA3_PTR2, | |
115 | .cnt1_reg = DMA3_CNT1, | |
116 | .cnt2_reg = DMA3_CNT2, | |
117 | }, | |
118 | [SRAM_CH04] = { | |
119 | .name = "ch4", | |
120 | .cmds_start = 0x0, | |
121 | .ctrl_start = 0x0, | |
122 | .cdt = 0x0, | |
123 | .fifo_start = 0x0, | |
124 | .fifo_size = 0x0, | |
125 | .ptr1_reg = DMA4_PTR1, | |
126 | .ptr2_reg = DMA4_PTR2, | |
127 | .cnt1_reg = DMA4_CNT1, | |
128 | .cnt2_reg = DMA4_CNT2, | |
129 | }, | |
130 | [SRAM_CH05] = { | |
131 | .name = "ch5", | |
132 | .cmds_start = 0x0, | |
133 | .ctrl_start = 0x0, | |
134 | .cdt = 0x0, | |
135 | .fifo_start = 0x0, | |
136 | .fifo_size = 0x0, | |
137 | .ptr1_reg = DMA5_PTR1, | |
138 | .ptr2_reg = DMA5_PTR2, | |
139 | .cnt1_reg = DMA5_CNT1, | |
140 | .cnt2_reg = DMA5_CNT2, | |
141 | }, | |
142 | [SRAM_CH06] = { | |
143 | .name = "TS2 C", | |
144 | .cmds_start = 0x10140, | |
d8d12b43 ST |
145 | .ctrl_start = 0x10440, |
146 | .cdt = 0x105e0, | |
d19770e5 ST |
147 | .fifo_start = 0x6000, |
148 | .fifo_size = 0x1000, | |
149 | .ptr1_reg = DMA5_PTR1, | |
150 | .ptr2_reg = DMA5_PTR2, | |
151 | .cnt1_reg = DMA5_CNT1, | |
152 | .cnt2_reg = DMA5_CNT2, | |
153 | }, | |
154 | [SRAM_CH07] = { | |
155 | .name = "ch7", | |
156 | .cmds_start = 0x0, | |
157 | .ctrl_start = 0x0, | |
158 | .cdt = 0x0, | |
159 | .fifo_start = 0x0, | |
160 | .fifo_size = 0x0, | |
161 | .ptr1_reg = DMA6_PTR1, | |
162 | .ptr2_reg = DMA6_PTR2, | |
163 | .cnt1_reg = DMA6_CNT1, | |
164 | .cnt2_reg = DMA6_CNT2, | |
165 | }, | |
166 | [SRAM_CH08] = { | |
167 | .name = "ch8", | |
168 | .cmds_start = 0x0, | |
169 | .ctrl_start = 0x0, | |
170 | .cdt = 0x0, | |
171 | .fifo_start = 0x0, | |
172 | .fifo_size = 0x0, | |
173 | .ptr1_reg = DMA7_PTR1, | |
174 | .ptr2_reg = DMA7_PTR2, | |
175 | .cnt1_reg = DMA7_CNT1, | |
176 | .cnt2_reg = DMA7_CNT2, | |
177 | }, | |
178 | [SRAM_CH09] = { | |
179 | .name = "ch9", | |
180 | .cmds_start = 0x0, | |
181 | .ctrl_start = 0x0, | |
182 | .cdt = 0x0, | |
183 | .fifo_start = 0x0, | |
184 | .fifo_size = 0x0, | |
185 | .ptr1_reg = DMA8_PTR1, | |
186 | .ptr2_reg = DMA8_PTR2, | |
187 | .cnt1_reg = DMA8_CNT1, | |
188 | .cnt2_reg = DMA8_CNT2, | |
189 | }, | |
190 | }; | |
191 | ||
7e994302 ST |
192 | static struct sram_channel cx23887_sram_channels[] = { |
193 | [SRAM_CH01] = { | |
194 | .name = "VID A", | |
195 | .cmds_start = 0x10000, | |
196 | .ctrl_start = 0x105b0, | |
197 | .cdt = 0x107b0, | |
198 | .fifo_start = 0x40, | |
199 | .fifo_size = 0x2800, | |
200 | .ptr1_reg = DMA1_PTR1, | |
201 | .ptr2_reg = DMA1_PTR2, | |
202 | .cnt1_reg = DMA1_CNT1, | |
203 | .cnt2_reg = DMA1_CNT2, | |
204 | }, | |
205 | [SRAM_CH02] = { | |
206 | .name = "ch2", | |
207 | .cmds_start = 0x0, | |
208 | .ctrl_start = 0x0, | |
209 | .cdt = 0x0, | |
210 | .fifo_start = 0x0, | |
211 | .fifo_size = 0x0, | |
212 | .ptr1_reg = DMA2_PTR1, | |
213 | .ptr2_reg = DMA2_PTR2, | |
214 | .cnt1_reg = DMA2_CNT1, | |
215 | .cnt2_reg = DMA2_CNT2, | |
216 | }, | |
217 | [SRAM_CH03] = { | |
218 | .name = "TS1 B", | |
219 | .cmds_start = 0x100A0, | |
220 | .ctrl_start = 0x10630, | |
221 | .cdt = 0x10870, | |
222 | .fifo_start = 0x5000, | |
223 | .fifo_size = 0x1000, | |
224 | .ptr1_reg = DMA3_PTR1, | |
225 | .ptr2_reg = DMA3_PTR2, | |
226 | .cnt1_reg = DMA3_CNT1, | |
227 | .cnt2_reg = DMA3_CNT2, | |
228 | }, | |
229 | [SRAM_CH04] = { | |
230 | .name = "ch4", | |
231 | .cmds_start = 0x0, | |
232 | .ctrl_start = 0x0, | |
233 | .cdt = 0x0, | |
234 | .fifo_start = 0x0, | |
235 | .fifo_size = 0x0, | |
236 | .ptr1_reg = DMA4_PTR1, | |
237 | .ptr2_reg = DMA4_PTR2, | |
238 | .cnt1_reg = DMA4_CNT1, | |
239 | .cnt2_reg = DMA4_CNT2, | |
240 | }, | |
241 | [SRAM_CH05] = { | |
242 | .name = "ch5", | |
243 | .cmds_start = 0x0, | |
244 | .ctrl_start = 0x0, | |
245 | .cdt = 0x0, | |
246 | .fifo_start = 0x0, | |
247 | .fifo_size = 0x0, | |
248 | .ptr1_reg = DMA5_PTR1, | |
249 | .ptr2_reg = DMA5_PTR2, | |
250 | .cnt1_reg = DMA5_CNT1, | |
251 | .cnt2_reg = DMA5_CNT2, | |
252 | }, | |
253 | [SRAM_CH06] = { | |
254 | .name = "TS2 C", | |
255 | .cmds_start = 0x10140, | |
256 | .ctrl_start = 0x10670, | |
257 | .cdt = 0x108d0, | |
258 | .fifo_start = 0x6000, | |
259 | .fifo_size = 0x1000, | |
260 | .ptr1_reg = DMA5_PTR1, | |
261 | .ptr2_reg = DMA5_PTR2, | |
262 | .cnt1_reg = DMA5_CNT1, | |
263 | .cnt2_reg = DMA5_CNT2, | |
264 | }, | |
265 | [SRAM_CH07] = { | |
266 | .name = "ch7", | |
267 | .cmds_start = 0x0, | |
268 | .ctrl_start = 0x0, | |
269 | .cdt = 0x0, | |
270 | .fifo_start = 0x0, | |
271 | .fifo_size = 0x0, | |
272 | .ptr1_reg = DMA6_PTR1, | |
273 | .ptr2_reg = DMA6_PTR2, | |
274 | .cnt1_reg = DMA6_CNT1, | |
275 | .cnt2_reg = DMA6_CNT2, | |
276 | }, | |
277 | [SRAM_CH08] = { | |
278 | .name = "ch8", | |
279 | .cmds_start = 0x0, | |
280 | .ctrl_start = 0x0, | |
281 | .cdt = 0x0, | |
282 | .fifo_start = 0x0, | |
283 | .fifo_size = 0x0, | |
284 | .ptr1_reg = DMA7_PTR1, | |
285 | .ptr2_reg = DMA7_PTR2, | |
286 | .cnt1_reg = DMA7_CNT1, | |
287 | .cnt2_reg = DMA7_CNT2, | |
288 | }, | |
289 | [SRAM_CH09] = { | |
290 | .name = "ch9", | |
291 | .cmds_start = 0x0, | |
292 | .ctrl_start = 0x0, | |
293 | .cdt = 0x0, | |
294 | .fifo_start = 0x0, | |
295 | .fifo_size = 0x0, | |
296 | .ptr1_reg = DMA8_PTR1, | |
297 | .ptr2_reg = DMA8_PTR2, | |
298 | .cnt1_reg = DMA8_CNT1, | |
299 | .cnt2_reg = DMA8_CNT2, | |
300 | }, | |
301 | }; | |
302 | ||
d19770e5 ST |
303 | static int cx23885_risc_decode(u32 risc) |
304 | { | |
305 | static char *instr[16] = { | |
b1b81f1d ST |
306 | [RISC_SYNC >> 28] = "sync", |
307 | [RISC_WRITE >> 28] = "write", | |
308 | [RISC_WRITEC >> 28] = "writec", | |
309 | [RISC_READ >> 28] = "read", | |
310 | [RISC_READC >> 28] = "readc", | |
311 | [RISC_JUMP >> 28] = "jump", | |
312 | [RISC_SKIP >> 28] = "skip", | |
313 | [RISC_WRITERM >> 28] = "writerm", | |
314 | [RISC_WRITECM >> 28] = "writecm", | |
315 | [RISC_WRITECR >> 28] = "writecr", | |
d19770e5 ST |
316 | }; |
317 | static int incr[16] = { | |
b1b81f1d ST |
318 | [RISC_WRITE >> 28] = 3, |
319 | [RISC_JUMP >> 28] = 3, | |
320 | [RISC_SKIP >> 28] = 1, | |
321 | [RISC_SYNC >> 28] = 1, | |
322 | [RISC_WRITERM >> 28] = 3, | |
323 | [RISC_WRITECM >> 28] = 3, | |
324 | [RISC_WRITECR >> 28] = 4, | |
d19770e5 ST |
325 | }; |
326 | static char *bits[] = { | |
327 | "12", "13", "14", "resync", | |
328 | "cnt0", "cnt1", "18", "19", | |
329 | "20", "21", "22", "23", | |
330 | "irq1", "irq2", "eol", "sol", | |
331 | }; | |
332 | int i; | |
333 | ||
334 | printk("0x%08x [ %s", risc, | |
335 | instr[risc >> 28] ? instr[risc >> 28] : "INVALID"); | |
44a6481d | 336 | for (i = ARRAY_SIZE(bits) - 1; i >= 0; i--) |
d19770e5 | 337 | if (risc & (1 << (i + 12))) |
44a6481d | 338 | printk(" %s", bits[i]); |
d19770e5 ST |
339 | printk(" count=%d ]\n", risc & 0xfff); |
340 | return incr[risc >> 28] ? incr[risc >> 28] : 1; | |
341 | } | |
342 | ||
7b888014 | 343 | void cx23885_wakeup(struct cx23885_tsport *port, |
39e75cfe | 344 | struct cx23885_dmaqueue *q, u32 count) |
d19770e5 ST |
345 | { |
346 | struct cx23885_dev *dev = port->dev; | |
347 | struct cx23885_buffer *buf; | |
348 | int bc; | |
349 | ||
350 | for (bc = 0;; bc++) { | |
351 | if (list_empty(&q->active)) | |
352 | break; | |
353 | buf = list_entry(q->active.next, | |
354 | struct cx23885_buffer, vb.queue); | |
2e52f215 | 355 | |
d19770e5 ST |
356 | /* count comes from the hw and is is 16bit wide -- |
357 | * this trick handles wrap-arounds correctly for | |
358 | * up to 32767 buffers in flight... */ | |
359 | if ((s16) (count - buf->count) < 0) | |
360 | break; | |
2e52f215 | 361 | |
d19770e5 | 362 | do_gettimeofday(&buf->vb.ts); |
44a6481d | 363 | dprintk(2, "[%p/%d] wakeup reg=%d buf=%d\n", buf, buf->vb.i, |
d19770e5 | 364 | count, buf->count); |
0fc0686e | 365 | buf->vb.state = VIDEOBUF_DONE; |
d19770e5 ST |
366 | list_del(&buf->vb.queue); |
367 | wake_up(&buf->vb.done); | |
368 | } | |
9c8ced51 | 369 | if (list_empty(&q->active)) |
d19770e5 | 370 | del_timer(&q->timeout); |
9c8ced51 | 371 | else |
44a6481d | 372 | mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT); |
d19770e5 | 373 | if (bc != 1) |
9c8ced51 | 374 | printk(KERN_WARNING "%s: %d buffers handled (should be 1)\n", |
22b4e64f | 375 | __func__, bc); |
d19770e5 | 376 | } |
d19770e5 | 377 | |
7b888014 | 378 | int cx23885_sram_channel_setup(struct cx23885_dev *dev, |
39e75cfe AB |
379 | struct sram_channel *ch, |
380 | unsigned int bpl, u32 risc) | |
d19770e5 | 381 | { |
44a6481d | 382 | unsigned int i, lines; |
d19770e5 ST |
383 | u32 cdt; |
384 | ||
9c8ced51 | 385 | if (ch->cmds_start == 0) { |
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) | |
9c8ced51 | 421 | cx_write(ch->cmds_start + 0, 8); |
d19770e5 | 422 | else |
9c8ced51 | 423 | cx_write(ch->cmds_start + 0, risc); |
d19770e5 ST |
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) | |
9c8ced51 | 429 | cx_write(ch->cmds_start + 20, 0x80000000 | (64 >> 2)); |
d19770e5 ST |
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); | |
9c8ced51 | 439 | cx_write(ch->cnt1_reg, (bpl >> 3) - 1); |
d19770e5 | 440 | |
9c8ced51 | 441 | dprintk(2, "[bridge %d] sram setup %s: bpl=%d lines=%d\n", |
e133be0f | 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 | 471 | |
9c8ced51 | 472 | printk(KERN_WARNING "%s: %s - dma channel status dump\n", |
d19770e5 ST |
473 | dev->name, ch->name); |
474 | for (i = 0; i < ARRAY_SIZE(name); i++) | |
9c8ced51 | 475 | printk(KERN_WARNING "%s: cmds: %-15s: 0x%08x\n", |
d19770e5 ST |
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)); |
9c8ced51 | 481 | printk(KERN_WARNING "%s: risc%d: ", dev->name, i); |
d19770e5 ST |
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 | ||
9c8ced51 | 488 | printk(KERN_WARNING "%s: (0x%08x) iq %x: ", dev->name, |
44a6481d | 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)); |
9c8ced51 | 493 | printk(KERN_WARNING "%s: iq %x: 0x%08x [ arg #%d ]\n", |
d19770e5 ST |
494 | dev->name, i+j, risc, j); |
495 | } | |
496 | } | |
497 | ||
9c8ced51 | 498 | printk(KERN_WARNING "%s: fifo: 0x%08x -> 0x%x\n", |
d19770e5 | 499 | dev->name, ch->fifo_start, ch->fifo_start+ch->fifo_size); |
9c8ced51 | 500 | printk(KERN_WARNING "%s: ctrl: 0x%08x -> 0x%x\n", |
44a6481d | 501 | dev->name, ch->ctrl_start, ch->ctrl_start + 6*16); |
9c8ced51 | 502 | printk(KERN_WARNING "%s: ptr1_reg: 0x%08x\n", |
d19770e5 | 503 | dev->name, cx_read(ch->ptr1_reg)); |
9c8ced51 | 504 | printk(KERN_WARNING "%s: ptr2_reg: 0x%08x\n", |
d19770e5 | 505 | dev->name, cx_read(ch->ptr2_reg)); |
9c8ced51 | 506 | printk(KERN_WARNING "%s: cnt1_reg: 0x%08x\n", |
d19770e5 | 507 | dev->name, cx_read(ch->cnt1_reg)); |
9c8ced51 | 508 | printk(KERN_WARNING "%s: cnt2_reg: 0x%08x\n", |
d19770e5 ST |
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 | 517 | |
9c8ced51 | 518 | printk(KERN_INFO "%s: risc disasm: %p [dma=0x%08lx]\n", |
d19770e5 ST |
519 | dev->name, risc->cpu, (unsigned long)risc->dma); |
520 | for (i = 0; i < (risc->size >> 2); i += n) { | |
9c8ced51 | 521 | printk(KERN_INFO "%s: %04d: ", dev->name, i); |
86ecc027 | 522 | n = cx23885_risc_decode(le32_to_cpu(risc->cpu[i])); |
d19770e5 | 523 | for (j = 1; j < n; j++) |
9c8ced51 | 524 | printk(KERN_INFO "%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 | */ | |
9c8ced51 | 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 | { | |
9c8ced51 ST |
611 | if (request_mem_region(pci_resource_start(dev->pci, 0), |
612 | pci_resource_len(dev->pci, 0), | |
44a6481d | 613 | dev->name)) |
d19770e5 ST |
614 | return 0; |
615 | ||
616 | printk(KERN_ERR "%s: can't get MMIO memory @ 0x%llx\n", | |
9c8ced51 | 617 | dev->name, (unsigned long long)pci_resource_start(dev->pci, 0)); |
d19770e5 ST |
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 | |
9c8ced51 ST |
626 | static int cx23885_init_tsport(struct cx23885_dev *dev, |
627 | struct cx23885_tsport *port, int portno) | |
d19770e5 | 628 | { |
22b4e64f | 629 | dprintk(1, "%s(portno=%d)\n", __func__, portno); |
a6a3f140 ST |
630 | |
631 | /* Transport bus init dma queue - Common settings */ | |
632 | port->dma_ctl_val = 0x11; /* Enable RISC controller and Fifo */ | |
633 | port->ts_int_msk_val = 0x1111; /* TS port bits for RISC */ | |
b1b81f1d ST |
634 | port->vld_misc_val = 0x0; |
635 | port->hw_sop_ctrl_val = (0x47 << 16 | 188 << 4); | |
a6a3f140 ST |
636 | |
637 | spin_lock_init(&port->slock); | |
638 | port->dev = dev; | |
639 | port->nr = portno; | |
640 | ||
641 | INIT_LIST_HEAD(&port->mpegq.active); | |
642 | INIT_LIST_HEAD(&port->mpegq.queued); | |
643 | port->mpegq.timeout.function = cx23885_timeout; | |
644 | port->mpegq.timeout.data = (unsigned long)port; | |
645 | init_timer(&port->mpegq.timeout); | |
646 | ||
d782ffa2 | 647 | mutex_init(&port->frontends.lock); |
7bdf84fc | 648 | INIT_LIST_HEAD(&port->frontends.felist); |
d782ffa2 ST |
649 | port->frontends.active_fe_id = 0; |
650 | ||
a739a7e4 ST |
651 | /* This should be hardcoded allow a single frontend |
652 | * attachment to this tsport, keeping the -dvb.c | |
653 | * code clean and safe. | |
654 | */ | |
9c8ced51 | 655 | if (!port->num_frontends) |
a739a7e4 ST |
656 | port->num_frontends = 1; |
657 | ||
9c8ced51 | 658 | switch (portno) { |
a6a3f140 ST |
659 | case 1: |
660 | port->reg_gpcnt = VID_B_GPCNT; | |
661 | port->reg_gpcnt_ctl = VID_B_GPCNT_CTL; | |
662 | port->reg_dma_ctl = VID_B_DMA_CTL; | |
663 | port->reg_lngth = VID_B_LNGTH; | |
664 | port->reg_hw_sop_ctrl = VID_B_HW_SOP_CTL; | |
665 | port->reg_gen_ctrl = VID_B_GEN_CTL; | |
666 | port->reg_bd_pkt_status = VID_B_BD_PKT_STATUS; | |
667 | port->reg_sop_status = VID_B_SOP_STATUS; | |
668 | port->reg_fifo_ovfl_stat = VID_B_FIFO_OVFL_STAT; | |
669 | port->reg_vld_misc = VID_B_VLD_MISC; | |
670 | port->reg_ts_clk_en = VID_B_TS_CLK_EN; | |
671 | port->reg_src_sel = VID_B_SRC_SEL; | |
672 | port->reg_ts_int_msk = VID_B_INT_MSK; | |
b1b81f1d | 673 | port->reg_ts_int_stat = VID_B_INT_STAT; |
a6a3f140 ST |
674 | port->sram_chno = SRAM_CH03; /* VID_B */ |
675 | port->pci_irqmask = 0x02; /* VID_B bit1 */ | |
676 | break; | |
677 | case 2: | |
678 | port->reg_gpcnt = VID_C_GPCNT; | |
679 | port->reg_gpcnt_ctl = VID_C_GPCNT_CTL; | |
680 | port->reg_dma_ctl = VID_C_DMA_CTL; | |
681 | port->reg_lngth = VID_C_LNGTH; | |
682 | port->reg_hw_sop_ctrl = VID_C_HW_SOP_CTL; | |
683 | port->reg_gen_ctrl = VID_C_GEN_CTL; | |
684 | port->reg_bd_pkt_status = VID_C_BD_PKT_STATUS; | |
685 | port->reg_sop_status = VID_C_SOP_STATUS; | |
686 | port->reg_fifo_ovfl_stat = VID_C_FIFO_OVFL_STAT; | |
687 | port->reg_vld_misc = VID_C_VLD_MISC; | |
688 | port->reg_ts_clk_en = VID_C_TS_CLK_EN; | |
689 | port->reg_src_sel = 0; | |
690 | port->reg_ts_int_msk = VID_C_INT_MSK; | |
691 | port->reg_ts_int_stat = VID_C_INT_STAT; | |
692 | port->sram_chno = SRAM_CH06; /* VID_C */ | |
693 | port->pci_irqmask = 0x04; /* VID_C bit2 */ | |
d19770e5 | 694 | break; |
a6a3f140 ST |
695 | default: |
696 | BUG(); | |
d19770e5 ST |
697 | } |
698 | ||
a6a3f140 ST |
699 | cx23885_risc_stopper(dev->pci, &port->mpegq.stopper, |
700 | port->reg_dma_ctl, port->dma_ctl_val, 0x00); | |
701 | ||
d19770e5 ST |
702 | return 0; |
703 | } | |
704 | ||
0ac5881a ST |
705 | static void cx23885_dev_checkrevision(struct cx23885_dev *dev) |
706 | { | |
707 | switch (cx_read(RDR_CFG2) & 0xff) { | |
708 | case 0x00: | |
709 | /* cx23885 */ | |
710 | dev->hwrevision = 0xa0; | |
711 | break; | |
712 | case 0x01: | |
713 | /* CX23885-12Z */ | |
714 | dev->hwrevision = 0xa1; | |
715 | break; | |
716 | case 0x02: | |
25ea66e2 | 717 | /* CX23885-13Z/14Z */ |
0ac5881a ST |
718 | dev->hwrevision = 0xb0; |
719 | break; | |
720 | case 0x03: | |
25ea66e2 ST |
721 | if (dev->pci->device == 0x8880) { |
722 | /* CX23888-21Z/22Z */ | |
723 | dev->hwrevision = 0xc0; | |
724 | } else { | |
725 | /* CX23885-14Z */ | |
726 | dev->hwrevision = 0xa4; | |
727 | } | |
728 | break; | |
729 | case 0x04: | |
730 | if (dev->pci->device == 0x8880) { | |
731 | /* CX23888-31Z */ | |
732 | dev->hwrevision = 0xd0; | |
733 | } else { | |
734 | /* CX23885-15Z, CX23888-31Z */ | |
735 | dev->hwrevision = 0xa5; | |
736 | } | |
0ac5881a ST |
737 | break; |
738 | case 0x0e: | |
739 | /* CX23887-15Z */ | |
740 | dev->hwrevision = 0xc0; | |
741 | case 0x0f: | |
742 | /* CX23887-14Z */ | |
743 | dev->hwrevision = 0xb1; | |
744 | break; | |
745 | default: | |
746 | printk(KERN_ERR "%s() New hardware revision found 0x%x\n", | |
22b4e64f | 747 | __func__, dev->hwrevision); |
0ac5881a ST |
748 | } |
749 | if (dev->hwrevision) | |
750 | printk(KERN_INFO "%s() Hardware revision = 0x%02x\n", | |
22b4e64f | 751 | __func__, dev->hwrevision); |
0ac5881a ST |
752 | else |
753 | printk(KERN_ERR "%s() Hardware revision unknown 0x%x\n", | |
22b4e64f | 754 | __func__, dev->hwrevision); |
0ac5881a ST |
755 | } |
756 | ||
29f8a0a5 AW |
757 | /* Find the first v4l2_subdev member of the group id in hw */ |
758 | struct v4l2_subdev *cx23885_find_hw(struct cx23885_dev *dev, u32 hw) | |
759 | { | |
760 | struct v4l2_subdev *result = NULL; | |
761 | struct v4l2_subdev *sd; | |
762 | ||
763 | spin_lock(&dev->v4l2_dev.lock); | |
764 | v4l2_device_for_each_subdev(sd, &dev->v4l2_dev) { | |
765 | if (sd->grp_id == hw) { | |
766 | result = sd; | |
767 | break; | |
768 | } | |
769 | } | |
770 | spin_unlock(&dev->v4l2_dev.lock); | |
771 | return result; | |
772 | } | |
773 | ||
d19770e5 ST |
774 | static int cx23885_dev_setup(struct cx23885_dev *dev) |
775 | { | |
776 | int i; | |
777 | ||
778 | mutex_init(&dev->lock); | |
8386c27f | 779 | mutex_init(&dev->gpio_lock); |
d19770e5 ST |
780 | |
781 | atomic_inc(&dev->refcount); | |
782 | ||
783 | dev->nr = cx23885_devcount++; | |
579f1163 ST |
784 | sprintf(dev->name, "cx23885[%d]", dev->nr); |
785 | ||
786 | mutex_lock(&devlist); | |
787 | list_add_tail(&dev->devlist, &cx23885_devlist); | |
788 | mutex_unlock(&devlist); | |
789 | ||
790 | /* Configure the internal memory */ | |
9c8ced51 | 791 | if (dev->pci->device == 0x8880) { |
25ea66e2 | 792 | /* Could be 887 or 888, assume a default */ |
579f1163 | 793 | dev->bridge = CX23885_BRIDGE_887; |
c7712613 ST |
794 | /* Apply a sensible clock frequency for the PCIe bridge */ |
795 | dev->clk_freq = 25000000; | |
7e994302 | 796 | dev->sram_channels = cx23887_sram_channels; |
579f1163 | 797 | } else |
9c8ced51 | 798 | if (dev->pci->device == 0x8852) { |
579f1163 | 799 | dev->bridge = CX23885_BRIDGE_885; |
c7712613 ST |
800 | /* Apply a sensible clock frequency for the PCIe bridge */ |
801 | dev->clk_freq = 28000000; | |
7e994302 | 802 | dev->sram_channels = cx23885_sram_channels; |
579f1163 ST |
803 | } else |
804 | BUG(); | |
805 | ||
806 | dprintk(1, "%s() Memory configured for PCIe bridge type %d\n", | |
22b4e64f | 807 | __func__, dev->bridge); |
579f1163 ST |
808 | |
809 | /* board config */ | |
810 | dev->board = UNSET; | |
811 | if (card[dev->nr] < cx23885_bcount) | |
812 | dev->board = card[dev->nr]; | |
813 | for (i = 0; UNSET == dev->board && i < cx23885_idcount; i++) | |
814 | if (dev->pci->subsystem_vendor == cx23885_subids[i].subvendor && | |
815 | dev->pci->subsystem_device == cx23885_subids[i].subdevice) | |
816 | dev->board = cx23885_subids[i].card; | |
817 | if (UNSET == dev->board) { | |
818 | dev->board = CX23885_BOARD_UNKNOWN; | |
819 | cx23885_card_list(dev); | |
820 | } | |
821 | ||
c7712613 ST |
822 | /* If the user specific a clk freq override, apply it */ |
823 | if (cx23885_boards[dev->board].clk_freq > 0) | |
824 | dev->clk_freq = cx23885_boards[dev->board].clk_freq; | |
825 | ||
d19770e5 ST |
826 | dev->pci_bus = dev->pci->bus->number; |
827 | dev->pci_slot = PCI_SLOT(dev->pci->devfn); | |
828 | dev->pci_irqmask = 0x001f00; | |
5a23b076 IL |
829 | if (cx23885_boards[dev->board].cimax > 0) |
830 | dev->pci_irqmask |= 0x01800000; /* for CiMaxes */ | |
d19770e5 ST |
831 | |
832 | /* External Master 1 Bus */ | |
833 | dev->i2c_bus[0].nr = 0; | |
834 | dev->i2c_bus[0].dev = dev; | |
835 | dev->i2c_bus[0].reg_stat = I2C1_STAT; | |
836 | dev->i2c_bus[0].reg_ctrl = I2C1_CTRL; | |
837 | dev->i2c_bus[0].reg_addr = I2C1_ADDR; | |
838 | dev->i2c_bus[0].reg_rdata = I2C1_RDATA; | |
839 | dev->i2c_bus[0].reg_wdata = I2C1_WDATA; | |
840 | dev->i2c_bus[0].i2c_period = (0x9d << 24); /* 100kHz */ | |
841 | ||
842 | /* External Master 2 Bus */ | |
843 | dev->i2c_bus[1].nr = 1; | |
844 | dev->i2c_bus[1].dev = dev; | |
845 | dev->i2c_bus[1].reg_stat = I2C2_STAT; | |
846 | dev->i2c_bus[1].reg_ctrl = I2C2_CTRL; | |
847 | dev->i2c_bus[1].reg_addr = I2C2_ADDR; | |
848 | dev->i2c_bus[1].reg_rdata = I2C2_RDATA; | |
849 | dev->i2c_bus[1].reg_wdata = I2C2_WDATA; | |
850 | dev->i2c_bus[1].i2c_period = (0x9d << 24); /* 100kHz */ | |
851 | ||
852 | /* Internal Master 3 Bus */ | |
853 | dev->i2c_bus[2].nr = 2; | |
854 | dev->i2c_bus[2].dev = dev; | |
855 | dev->i2c_bus[2].reg_stat = I2C3_STAT; | |
856 | dev->i2c_bus[2].reg_ctrl = I2C3_CTRL; | |
a2129af5 | 857 | dev->i2c_bus[2].reg_addr = I2C3_ADDR; |
d19770e5 ST |
858 | dev->i2c_bus[2].reg_rdata = I2C3_RDATA; |
859 | dev->i2c_bus[2].reg_wdata = I2C3_WDATA; | |
860 | dev->i2c_bus[2].i2c_period = (0x07 << 24); /* 1.95MHz */ | |
861 | ||
b1b81f1d ST |
862 | if ((cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) || |
863 | (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER)) | |
a6a3f140 | 864 | cx23885_init_tsport(dev, &dev->ts1, 1); |
579f1163 | 865 | |
b1b81f1d ST |
866 | if ((cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) || |
867 | (cx23885_boards[dev->board].portc == CX23885_MPEG_ENCODER)) | |
a6a3f140 | 868 | cx23885_init_tsport(dev, &dev->ts2, 2); |
d19770e5 | 869 | |
d19770e5 ST |
870 | if (get_resources(dev) < 0) { |
871 | printk(KERN_ERR "CORE %s No more PCIe resources for " | |
44a6481d MK |
872 | "subsystem: %04x:%04x\n", |
873 | dev->name, dev->pci->subsystem_vendor, | |
874 | dev->pci->subsystem_device); | |
d19770e5 ST |
875 | |
876 | cx23885_devcount--; | |
fcf94c89 | 877 | return -ENODEV; |
d19770e5 ST |
878 | } |
879 | ||
d19770e5 | 880 | /* PCIe stuff */ |
9c8ced51 ST |
881 | dev->lmmio = ioremap(pci_resource_start(dev->pci, 0), |
882 | pci_resource_len(dev->pci, 0)); | |
d19770e5 ST |
883 | |
884 | dev->bmmio = (u8 __iomem *)dev->lmmio; | |
885 | ||
d19770e5 | 886 | printk(KERN_INFO "CORE %s: subsystem: %04x:%04x, board: %s [card=%d,%s]\n", |
44a6481d MK |
887 | dev->name, dev->pci->subsystem_vendor, |
888 | dev->pci->subsystem_device, cx23885_boards[dev->board].name, | |
889 | dev->board, card[dev->nr] == dev->board ? | |
890 | "insmod option" : "autodetected"); | |
d19770e5 | 891 | |
4823e9ee ST |
892 | cx23885_pci_quirks(dev); |
893 | ||
7b888014 ST |
894 | /* Assume some sensible defaults */ |
895 | dev->tuner_type = cx23885_boards[dev->board].tuner_type; | |
896 | dev->tuner_addr = cx23885_boards[dev->board].tuner_addr; | |
897 | dev->radio_type = cx23885_boards[dev->board].radio_type; | |
898 | dev->radio_addr = cx23885_boards[dev->board].radio_addr; | |
899 | ||
900 | dprintk(1, "%s() tuner_type = 0x%x tuner_addr = 0x%x\n", | |
22b4e64f | 901 | __func__, dev->tuner_type, dev->tuner_addr); |
7b888014 | 902 | dprintk(1, "%s() radio_type = 0x%x radio_addr = 0x%x\n", |
22b4e64f | 903 | __func__, dev->radio_type, dev->radio_addr); |
7b888014 | 904 | |
f659c513 ST |
905 | /* The cx23417 encoder has GPIO's that need to be initialised |
906 | * before DVB, so that demodulators and tuners are out of | |
907 | * reset before DVB uses them. | |
908 | */ | |
909 | if ((cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) || | |
910 | (cx23885_boards[dev->board].portc == CX23885_MPEG_ENCODER)) | |
911 | cx23885_mc417_init(dev); | |
912 | ||
d19770e5 ST |
913 | /* init hardware */ |
914 | cx23885_reset(dev); | |
915 | ||
916 | cx23885_i2c_register(&dev->i2c_bus[0]); | |
917 | cx23885_i2c_register(&dev->i2c_bus[1]); | |
918 | cx23885_i2c_register(&dev->i2c_bus[2]); | |
d19770e5 | 919 | cx23885_card_setup(dev); |
7c9fc9d5 | 920 | call_all(dev, tuner, s_standby); |
d19770e5 ST |
921 | cx23885_ir_init(dev); |
922 | ||
7b888014 ST |
923 | if (cx23885_boards[dev->board].porta == CX23885_ANALOG_VIDEO) { |
924 | if (cx23885_video_register(dev) < 0) { | |
925 | printk(KERN_ERR "%s() Failed to register analog " | |
22b4e64f | 926 | "video adapters on VID_A\n", __func__); |
7b888014 ST |
927 | } |
928 | } | |
929 | ||
930 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) { | |
a6a3f140 ST |
931 | if (cx23885_dvb_register(&dev->ts1) < 0) { |
932 | printk(KERN_ERR "%s() Failed to register dvb adapters on VID_B\n", | |
22b4e64f | 933 | __func__); |
a6a3f140 | 934 | } |
b1b81f1d ST |
935 | } else |
936 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) { | |
937 | if (cx23885_417_register(dev) < 0) { | |
938 | printk(KERN_ERR | |
939 | "%s() Failed to register 417 on VID_B\n", | |
940 | __func__); | |
941 | } | |
579f1163 ST |
942 | } |
943 | ||
7b888014 | 944 | if (cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) { |
a6a3f140 | 945 | if (cx23885_dvb_register(&dev->ts2) < 0) { |
b1b81f1d ST |
946 | printk(KERN_ERR |
947 | "%s() Failed to register dvb on VID_C\n", | |
948 | __func__); | |
949 | } | |
950 | } else | |
951 | if (cx23885_boards[dev->board].portc == CX23885_MPEG_ENCODER) { | |
952 | if (cx23885_417_register(dev) < 0) { | |
953 | printk(KERN_ERR | |
954 | "%s() Failed to register 417 on VID_C\n", | |
22b4e64f | 955 | __func__); |
a6a3f140 | 956 | } |
d19770e5 ST |
957 | } |
958 | ||
0ac5881a ST |
959 | cx23885_dev_checkrevision(dev); |
960 | ||
d19770e5 | 961 | return 0; |
d19770e5 ST |
962 | } |
963 | ||
39e75cfe | 964 | static void cx23885_dev_unregister(struct cx23885_dev *dev) |
d19770e5 | 965 | { |
9c8ced51 ST |
966 | release_mem_region(pci_resource_start(dev->pci, 0), |
967 | pci_resource_len(dev->pci, 0)); | |
d19770e5 ST |
968 | |
969 | if (!atomic_dec_and_test(&dev->refcount)) | |
970 | return; | |
971 | ||
7b888014 ST |
972 | if (cx23885_boards[dev->board].porta == CX23885_ANALOG_VIDEO) |
973 | cx23885_video_unregister(dev); | |
974 | ||
b1b81f1d | 975 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) |
a6a3f140 ST |
976 | cx23885_dvb_unregister(&dev->ts1); |
977 | ||
b1b81f1d ST |
978 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) |
979 | cx23885_417_unregister(dev); | |
980 | ||
981 | if (cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) | |
a6a3f140 ST |
982 | cx23885_dvb_unregister(&dev->ts2); |
983 | ||
b1b81f1d ST |
984 | if (cx23885_boards[dev->board].portc == CX23885_MPEG_ENCODER) |
985 | cx23885_417_unregister(dev); | |
986 | ||
d19770e5 ST |
987 | cx23885_i2c_unregister(&dev->i2c_bus[2]); |
988 | cx23885_i2c_unregister(&dev->i2c_bus[1]); | |
989 | cx23885_i2c_unregister(&dev->i2c_bus[0]); | |
990 | ||
991 | iounmap(dev->lmmio); | |
992 | } | |
993 | ||
9c8ced51 | 994 | static __le32 *cx23885_risc_field(__le32 *rp, struct scatterlist *sglist, |
44a6481d MK |
995 | unsigned int offset, u32 sync_line, |
996 | unsigned int bpl, unsigned int padding, | |
997 | unsigned int lines) | |
d19770e5 ST |
998 | { |
999 | struct scatterlist *sg; | |
44a6481d | 1000 | unsigned int line, todo; |
d19770e5 ST |
1001 | |
1002 | /* sync instruction */ | |
1003 | if (sync_line != NO_SYNC_LINE) | |
1004 | *(rp++) = cpu_to_le32(RISC_RESYNC | sync_line); | |
1005 | ||
1006 | /* scan lines */ | |
1007 | sg = sglist; | |
1008 | for (line = 0; line < lines; line++) { | |
1009 | while (offset && offset >= sg_dma_len(sg)) { | |
1010 | offset -= sg_dma_len(sg); | |
1011 | sg++; | |
1012 | } | |
1013 | if (bpl <= sg_dma_len(sg)-offset) { | |
1014 | /* fits into current chunk */ | |
9c8ced51 ST |
1015 | *(rp++) = cpu_to_le32(RISC_WRITE|RISC_SOL|RISC_EOL|bpl); |
1016 | *(rp++) = cpu_to_le32(sg_dma_address(sg)+offset); | |
1017 | *(rp++) = cpu_to_le32(0); /* bits 63-32 */ | |
1018 | offset += bpl; | |
d19770e5 ST |
1019 | } else { |
1020 | /* scanline needs to be split */ | |
1021 | todo = bpl; | |
9c8ced51 | 1022 | *(rp++) = cpu_to_le32(RISC_WRITE|RISC_SOL| |
d19770e5 | 1023 | (sg_dma_len(sg)-offset)); |
9c8ced51 ST |
1024 | *(rp++) = cpu_to_le32(sg_dma_address(sg)+offset); |
1025 | *(rp++) = cpu_to_le32(0); /* bits 63-32 */ | |
d19770e5 ST |
1026 | todo -= (sg_dma_len(sg)-offset); |
1027 | offset = 0; | |
1028 | sg++; | |
1029 | while (todo > sg_dma_len(sg)) { | |
9c8ced51 | 1030 | *(rp++) = cpu_to_le32(RISC_WRITE| |
d19770e5 | 1031 | sg_dma_len(sg)); |
9c8ced51 ST |
1032 | *(rp++) = cpu_to_le32(sg_dma_address(sg)); |
1033 | *(rp++) = cpu_to_le32(0); /* bits 63-32 */ | |
d19770e5 ST |
1034 | todo -= sg_dma_len(sg); |
1035 | sg++; | |
1036 | } | |
9c8ced51 ST |
1037 | *(rp++) = cpu_to_le32(RISC_WRITE|RISC_EOL|todo); |
1038 | *(rp++) = cpu_to_le32(sg_dma_address(sg)); | |
1039 | *(rp++) = cpu_to_le32(0); /* bits 63-32 */ | |
d19770e5 ST |
1040 | offset += todo; |
1041 | } | |
1042 | offset += padding; | |
1043 | } | |
1044 | ||
1045 | return rp; | |
1046 | } | |
1047 | ||
7b888014 ST |
1048 | int cx23885_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, |
1049 | struct scatterlist *sglist, unsigned int top_offset, | |
1050 | unsigned int bottom_offset, unsigned int bpl, | |
1051 | unsigned int padding, unsigned int lines) | |
1052 | { | |
1053 | u32 instructions, fields; | |
d8eaa58b | 1054 | __le32 *rp; |
7b888014 ST |
1055 | int rc; |
1056 | ||
1057 | fields = 0; | |
1058 | if (UNSET != top_offset) | |
1059 | fields++; | |
1060 | if (UNSET != bottom_offset) | |
1061 | fields++; | |
1062 | ||
1063 | /* estimate risc mem: worst case is one write per page border + | |
1064 | one write per scan line + syncs + jump (all 2 dwords). Padding | |
1065 | can cause next bpl to start close to a page border. First DMA | |
1066 | region may be smaller than PAGE_SIZE */ | |
1067 | /* write and jump need and extra dword */ | |
9c8ced51 ST |
1068 | instructions = fields * (1 + ((bpl + padding) * lines) |
1069 | / PAGE_SIZE + lines); | |
7b888014 | 1070 | instructions += 2; |
9c8ced51 ST |
1071 | rc = btcx_riscmem_alloc(pci, risc, instructions*12); |
1072 | if (rc < 0) | |
7b888014 ST |
1073 | return rc; |
1074 | ||
1075 | /* write risc instructions */ | |
1076 | rp = risc->cpu; | |
1077 | if (UNSET != top_offset) | |
1078 | rp = cx23885_risc_field(rp, sglist, top_offset, 0, | |
1079 | bpl, padding, lines); | |
1080 | if (UNSET != bottom_offset) | |
1081 | rp = cx23885_risc_field(rp, sglist, bottom_offset, 0x200, | |
1082 | bpl, padding, lines); | |
1083 | ||
1084 | /* save pointer to jmp instruction address */ | |
1085 | risc->jmp = rp; | |
9c8ced51 | 1086 | BUG_ON((risc->jmp - risc->cpu + 2) * sizeof(*risc->cpu) > risc->size); |
7b888014 ST |
1087 | return 0; |
1088 | } | |
d19770e5 | 1089 | |
39e75cfe AB |
1090 | static int cx23885_risc_databuffer(struct pci_dev *pci, |
1091 | struct btcx_riscmem *risc, | |
1092 | struct scatterlist *sglist, | |
1093 | unsigned int bpl, | |
1094 | unsigned int lines) | |
d19770e5 ST |
1095 | { |
1096 | u32 instructions; | |
d8eaa58b | 1097 | __le32 *rp; |
d19770e5 ST |
1098 | int rc; |
1099 | ||
1100 | /* estimate risc mem: worst case is one write per page border + | |
1101 | one write per scan line + syncs + jump (all 2 dwords). Here | |
1102 | there is no padding and no sync. First DMA region may be smaller | |
1103 | than PAGE_SIZE */ | |
1104 | /* Jump and write need an extra dword */ | |
1105 | instructions = 1 + (bpl * lines) / PAGE_SIZE + lines; | |
1106 | instructions += 1; | |
1107 | ||
9c8ced51 ST |
1108 | rc = btcx_riscmem_alloc(pci, risc, instructions*12); |
1109 | if (rc < 0) | |
d19770e5 ST |
1110 | return rc; |
1111 | ||
1112 | /* write risc instructions */ | |
1113 | rp = risc->cpu; | |
1114 | rp = cx23885_risc_field(rp, sglist, 0, NO_SYNC_LINE, bpl, 0, lines); | |
1115 | ||
1116 | /* save pointer to jmp instruction address */ | |
1117 | risc->jmp = rp; | |
9c8ced51 | 1118 | BUG_ON((risc->jmp - risc->cpu + 2) * sizeof(*risc->cpu) > risc->size); |
d19770e5 ST |
1119 | return 0; |
1120 | } | |
1121 | ||
7b888014 | 1122 | int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, |
39e75cfe | 1123 | u32 reg, u32 mask, u32 value) |
d19770e5 | 1124 | { |
d8eaa58b | 1125 | __le32 *rp; |
d19770e5 ST |
1126 | int rc; |
1127 | ||
9c8ced51 ST |
1128 | rc = btcx_riscmem_alloc(pci, risc, 4*16); |
1129 | if (rc < 0) | |
d19770e5 ST |
1130 | return rc; |
1131 | ||
1132 | /* write risc instructions */ | |
1133 | rp = risc->cpu; | |
d19770e5 ST |
1134 | *(rp++) = cpu_to_le32(RISC_WRITECR | RISC_IRQ2); |
1135 | *(rp++) = cpu_to_le32(reg); | |
1136 | *(rp++) = cpu_to_le32(value); | |
1137 | *(rp++) = cpu_to_le32(mask); | |
1138 | *(rp++) = cpu_to_le32(RISC_JUMP); | |
1139 | *(rp++) = cpu_to_le32(risc->dma); | |
1140 | *(rp++) = cpu_to_le32(0); /* bits 63-32 */ | |
1141 | return 0; | |
1142 | } | |
1143 | ||
1144 | void cx23885_free_buffer(struct videobuf_queue *q, struct cx23885_buffer *buf) | |
1145 | { | |
409d84f8 TP |
1146 | struct videobuf_dmabuf *dma = videobuf_to_dma(&buf->vb); |
1147 | ||
d19770e5 | 1148 | BUG_ON(in_interrupt()); |
44a6481d | 1149 | videobuf_waiton(&buf->vb, 0, 0); |
409d84f8 TP |
1150 | videobuf_dma_unmap(q, dma); |
1151 | videobuf_dma_free(dma); | |
a920e42f | 1152 | btcx_riscmem_free(to_pci_dev(q->dev), &buf->risc); |
0fc0686e | 1153 | buf->vb.state = VIDEOBUF_NEEDS_INIT; |
d19770e5 ST |
1154 | } |
1155 | ||
7b888014 ST |
1156 | static void cx23885_tsport_reg_dump(struct cx23885_tsport *port) |
1157 | { | |
1158 | struct cx23885_dev *dev = port->dev; | |
1159 | ||
22b4e64f HH |
1160 | dprintk(1, "%s() Register Dump\n", __func__); |
1161 | dprintk(1, "%s() DEV_CNTRL2 0x%08X\n", __func__, | |
7b888014 | 1162 | cx_read(DEV_CNTRL2)); |
22b4e64f | 1163 | dprintk(1, "%s() PCI_INT_MSK 0x%08X\n", __func__, |
7b888014 | 1164 | cx_read(PCI_INT_MSK)); |
22b4e64f | 1165 | dprintk(1, "%s() AUD_INT_INT_MSK 0x%08X\n", __func__, |
7b888014 | 1166 | cx_read(AUDIO_INT_INT_MSK)); |
22b4e64f | 1167 | dprintk(1, "%s() AUD_INT_DMA_CTL 0x%08X\n", __func__, |
7b888014 | 1168 | cx_read(AUD_INT_DMA_CTL)); |
22b4e64f | 1169 | dprintk(1, "%s() AUD_EXT_INT_MSK 0x%08X\n", __func__, |
7b888014 | 1170 | cx_read(AUDIO_EXT_INT_MSK)); |
22b4e64f | 1171 | dprintk(1, "%s() AUD_EXT_DMA_CTL 0x%08X\n", __func__, |
7b888014 | 1172 | cx_read(AUD_EXT_DMA_CTL)); |
22b4e64f | 1173 | dprintk(1, "%s() PAD_CTRL 0x%08X\n", __func__, |
7b888014 | 1174 | cx_read(PAD_CTRL)); |
22b4e64f | 1175 | dprintk(1, "%s() ALT_PIN_OUT_SEL 0x%08X\n", __func__, |
7b888014 | 1176 | cx_read(ALT_PIN_OUT_SEL)); |
22b4e64f | 1177 | dprintk(1, "%s() GPIO2 0x%08X\n", __func__, |
7b888014 | 1178 | cx_read(GPIO2)); |
22b4e64f | 1179 | dprintk(1, "%s() gpcnt(0x%08X) 0x%08X\n", __func__, |
7b888014 | 1180 | port->reg_gpcnt, cx_read(port->reg_gpcnt)); |
22b4e64f | 1181 | dprintk(1, "%s() gpcnt_ctl(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1182 | port->reg_gpcnt_ctl, cx_read(port->reg_gpcnt_ctl)); |
22b4e64f | 1183 | dprintk(1, "%s() dma_ctl(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1184 | port->reg_dma_ctl, cx_read(port->reg_dma_ctl)); |
7b913908 ST |
1185 | if (port->reg_src_sel) |
1186 | dprintk(1, "%s() src_sel(0x%08X) 0x%08x\n", __func__, | |
1187 | port->reg_src_sel, cx_read(port->reg_src_sel)); | |
22b4e64f | 1188 | dprintk(1, "%s() lngth(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1189 | port->reg_lngth, cx_read(port->reg_lngth)); |
22b4e64f | 1190 | dprintk(1, "%s() hw_sop_ctrl(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1191 | port->reg_hw_sop_ctrl, cx_read(port->reg_hw_sop_ctrl)); |
22b4e64f | 1192 | dprintk(1, "%s() gen_ctrl(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1193 | port->reg_gen_ctrl, cx_read(port->reg_gen_ctrl)); |
22b4e64f | 1194 | dprintk(1, "%s() bd_pkt_status(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1195 | port->reg_bd_pkt_status, cx_read(port->reg_bd_pkt_status)); |
22b4e64f | 1196 | dprintk(1, "%s() sop_status(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1197 | port->reg_sop_status, cx_read(port->reg_sop_status)); |
22b4e64f | 1198 | dprintk(1, "%s() fifo_ovfl_stat(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1199 | port->reg_fifo_ovfl_stat, cx_read(port->reg_fifo_ovfl_stat)); |
22b4e64f | 1200 | dprintk(1, "%s() vld_misc(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1201 | port->reg_vld_misc, cx_read(port->reg_vld_misc)); |
22b4e64f | 1202 | dprintk(1, "%s() ts_clk_en(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1203 | port->reg_ts_clk_en, cx_read(port->reg_ts_clk_en)); |
22b4e64f | 1204 | dprintk(1, "%s() ts_int_msk(0x%08X) 0x%08x\n", __func__, |
7b888014 ST |
1205 | port->reg_ts_int_msk, cx_read(port->reg_ts_int_msk)); |
1206 | } | |
1207 | ||
d19770e5 | 1208 | static int cx23885_start_dma(struct cx23885_tsport *port, |
44a6481d MK |
1209 | struct cx23885_dmaqueue *q, |
1210 | struct cx23885_buffer *buf) | |
d19770e5 ST |
1211 | { |
1212 | struct cx23885_dev *dev = port->dev; | |
a589b665 | 1213 | u32 reg; |
d19770e5 | 1214 | |
22b4e64f | 1215 | dprintk(1, "%s() w: %d, h: %d, f: %d\n", __func__, |
44a6481d | 1216 | buf->vb.width, buf->vb.height, buf->vb.field); |
d19770e5 | 1217 | |
d8d12b43 ST |
1218 | /* Stop the fifo and risc engine for this port */ |
1219 | cx_clear(port->reg_dma_ctl, port->dma_ctl_val); | |
1220 | ||
d19770e5 ST |
1221 | /* setup fifo + format */ |
1222 | cx23885_sram_channel_setup(dev, | |
9c8ced51 | 1223 | &dev->sram_channels[port->sram_chno], |
44a6481d | 1224 | port->ts_packet_size, buf->risc.dma); |
9c8ced51 ST |
1225 | if (debug > 5) { |
1226 | cx23885_sram_channel_dump(dev, | |
1227 | &dev->sram_channels[port->sram_chno]); | |
d19770e5 | 1228 | cx23885_risc_disasm(port, &buf->risc); |
3328e4fb | 1229 | } |
d19770e5 ST |
1230 | |
1231 | /* write TS length to chip */ | |
1232 | cx_write(port->reg_lngth, buf->vb.width); | |
1233 | ||
9c8ced51 ST |
1234 | if ((!(cx23885_boards[dev->board].portb & CX23885_MPEG_DVB)) && |
1235 | (!(cx23885_boards[dev->board].portc & CX23885_MPEG_DVB))) { | |
1236 | printk("%s() Unsupported .portb/c (0x%08x)/(0x%08x)\n", | |
22b4e64f | 1237 | __func__, |
661c7e44 | 1238 | cx23885_boards[dev->board].portb, |
9c8ced51 | 1239 | cx23885_boards[dev->board].portc); |
d19770e5 ST |
1240 | return -EINVAL; |
1241 | } | |
1242 | ||
a589b665 ST |
1243 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) |
1244 | cx23885_av_clk(dev, 0); | |
1245 | ||
d19770e5 ST |
1246 | udelay(100); |
1247 | ||
579f1163 | 1248 | /* If the port supports SRC SELECT, configure it */ |
9c8ced51 | 1249 | if (port->reg_src_sel) |
579f1163 ST |
1250 | cx_write(port->reg_src_sel, port->src_sel_val); |
1251 | ||
b1b81f1d | 1252 | cx_write(port->reg_hw_sop_ctrl, port->hw_sop_ctrl_val); |
d19770e5 | 1253 | cx_write(port->reg_ts_clk_en, port->ts_clk_en_val); |
b1b81f1d | 1254 | cx_write(port->reg_vld_misc, port->vld_misc_val); |
d19770e5 ST |
1255 | cx_write(port->reg_gen_ctrl, port->gen_ctrl_val); |
1256 | udelay(100); | |
1257 | ||
9c8ced51 | 1258 | /* NOTE: this is 2 (reserved) for portb, does it matter? */ |
d19770e5 ST |
1259 | /* reset counter to zero */ |
1260 | cx_write(port->reg_gpcnt_ctl, 3); | |
1261 | q->count = 1; | |
1262 | ||
52ce27bf ST |
1263 | /* Set VIDB pins to input */ |
1264 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) { | |
1265 | reg = cx_read(PAD_CTRL); | |
1266 | reg &= ~0x3; /* Clear TS1_OE & TS1_SOP_OE */ | |
1267 | cx_write(PAD_CTRL, reg); | |
1268 | } | |
1269 | ||
1270 | /* Set VIDC pins to input */ | |
1271 | if (cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) { | |
1272 | reg = cx_read(PAD_CTRL); | |
1273 | reg &= ~0x4; /* Clear TS2_SOP_OE */ | |
1274 | cx_write(PAD_CTRL, reg); | |
1275 | } | |
1276 | ||
1277 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) { | |
a589b665 ST |
1278 | |
1279 | reg = cx_read(PAD_CTRL); | |
1280 | reg = reg & ~0x1; /* Clear TS1_OE */ | |
1281 | ||
1282 | /* FIXME, bit 2 writing here is questionable */ | |
1283 | /* set TS1_SOP_OE and TS1_OE_HI */ | |
1284 | reg = reg | 0xa; | |
1285 | cx_write(PAD_CTRL, reg); | |
1286 | ||
1287 | /* FIXME and these two registers should be documented. */ | |
1288 | cx_write(CLK_DELAY, cx_read(CLK_DELAY) | 0x80000011); | |
1289 | cx_write(ALT_PIN_OUT_SEL, 0x10100045); | |
1290 | } | |
1291 | ||
9c8ced51 | 1292 | switch (dev->bridge) { |
d19770e5 | 1293 | case CX23885_BRIDGE_885: |
3bd40659 | 1294 | case CX23885_BRIDGE_887: |
25ea66e2 | 1295 | case CX23885_BRIDGE_888: |
d19770e5 | 1296 | /* enable irqs */ |
9c8ced51 | 1297 | dprintk(1, "%s() enabling TS int's and DMA\n", __func__); |
d19770e5 ST |
1298 | cx_set(port->reg_ts_int_msk, port->ts_int_msk_val); |
1299 | cx_set(port->reg_dma_ctl, port->dma_ctl_val); | |
1300 | cx_set(PCI_INT_MSK, dev->pci_irqmask | port->pci_irqmask); | |
1301 | break; | |
d19770e5 | 1302 | default: |
579f1163 | 1303 | BUG(); |
d19770e5 ST |
1304 | } |
1305 | ||
d19770e5 ST |
1306 | cx_set(DEV_CNTRL2, (1<<5)); /* Enable RISC controller */ |
1307 | ||
a589b665 ST |
1308 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) |
1309 | cx23885_av_clk(dev, 1); | |
1310 | ||
7b888014 ST |
1311 | if (debug > 4) |
1312 | cx23885_tsport_reg_dump(port); | |
1313 | ||
d19770e5 ST |
1314 | return 0; |
1315 | } | |
1316 | ||
1317 | static int cx23885_stop_dma(struct cx23885_tsport *port) | |
1318 | { | |
1319 | struct cx23885_dev *dev = port->dev; | |
a589b665 ST |
1320 | u32 reg; |
1321 | ||
22b4e64f | 1322 | dprintk(1, "%s()\n", __func__); |
d19770e5 ST |
1323 | |
1324 | /* Stop interrupts and DMA */ | |
1325 | cx_clear(port->reg_ts_int_msk, port->ts_int_msk_val); | |
1326 | cx_clear(port->reg_dma_ctl, port->dma_ctl_val); | |
1327 | ||
52ce27bf | 1328 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) { |
a589b665 ST |
1329 | |
1330 | reg = cx_read(PAD_CTRL); | |
1331 | ||
1332 | /* Set TS1_OE */ | |
1333 | reg = reg | 0x1; | |
1334 | ||
1335 | /* clear TS1_SOP_OE and TS1_OE_HI */ | |
1336 | reg = reg & ~0xa; | |
1337 | cx_write(PAD_CTRL, reg); | |
1338 | cx_write(port->reg_src_sel, 0); | |
1339 | cx_write(port->reg_gen_ctrl, 8); | |
1340 | ||
1341 | } | |
1342 | ||
1343 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) | |
1344 | cx23885_av_clk(dev, 0); | |
1345 | ||
d19770e5 ST |
1346 | return 0; |
1347 | } | |
1348 | ||
7b888014 | 1349 | int cx23885_restart_queue(struct cx23885_tsport *port, |
d19770e5 ST |
1350 | struct cx23885_dmaqueue *q) |
1351 | { | |
1352 | struct cx23885_dev *dev = port->dev; | |
1353 | struct cx23885_buffer *buf; | |
d19770e5 | 1354 | |
22b4e64f | 1355 | dprintk(5, "%s()\n", __func__); |
9c8ced51 | 1356 | if (list_empty(&q->active)) { |
44a6481d MK |
1357 | struct cx23885_buffer *prev; |
1358 | prev = NULL; | |
d19770e5 | 1359 | |
22b4e64f | 1360 | dprintk(5, "%s() queue is empty\n", __func__); |
d19770e5 | 1361 | |
44a6481d MK |
1362 | for (;;) { |
1363 | if (list_empty(&q->queued)) | |
1364 | return 0; | |
1365 | buf = list_entry(q->queued.next, struct cx23885_buffer, | |
1366 | vb.queue); | |
1367 | if (NULL == prev) { | |
1368 | list_del(&buf->vb.queue); | |
1369 | list_add_tail(&buf->vb.queue, &q->active); | |
1370 | cx23885_start_dma(port, q, buf); | |
0fc0686e | 1371 | buf->vb.state = VIDEOBUF_ACTIVE; |
44a6481d MK |
1372 | buf->count = q->count++; |
1373 | mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); | |
9c8ced51 | 1374 | dprintk(5, "[%p/%d] restart_queue - f/active\n", |
44a6481d MK |
1375 | buf, buf->vb.i); |
1376 | ||
1377 | } else if (prev->vb.width == buf->vb.width && | |
1378 | prev->vb.height == buf->vb.height && | |
1379 | prev->fmt == buf->fmt) { | |
1380 | list_del(&buf->vb.queue); | |
1381 | list_add_tail(&buf->vb.queue, &q->active); | |
0fc0686e | 1382 | buf->vb.state = VIDEOBUF_ACTIVE; |
44a6481d MK |
1383 | buf->count = q->count++; |
1384 | prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); | |
9c8ced51 ST |
1385 | /* 64 bit bits 63-32 */ |
1386 | prev->risc.jmp[2] = cpu_to_le32(0); | |
1387 | dprintk(5, "[%p/%d] restart_queue - m/active\n", | |
44a6481d MK |
1388 | buf, buf->vb.i); |
1389 | } else { | |
1390 | return 0; | |
1391 | } | |
1392 | prev = buf; | |
1393 | } | |
d19770e5 ST |
1394 | return 0; |
1395 | } | |
1396 | ||
1397 | buf = list_entry(q->active.next, struct cx23885_buffer, vb.queue); | |
44a6481d | 1398 | dprintk(2, "restart_queue [%p/%d]: restart dma\n", |
d19770e5 ST |
1399 | buf, buf->vb.i); |
1400 | cx23885_start_dma(port, q, buf); | |
a991f44b | 1401 | list_for_each_entry(buf, &q->active, vb.queue) |
d19770e5 | 1402 | buf->count = q->count++; |
44a6481d | 1403 | mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT); |
d19770e5 ST |
1404 | return 0; |
1405 | } | |
1406 | ||
1407 | /* ------------------------------------------------------------------ */ | |
1408 | ||
1409 | int cx23885_buf_prepare(struct videobuf_queue *q, struct cx23885_tsport *port, | |
1410 | struct cx23885_buffer *buf, enum v4l2_field field) | |
1411 | { | |
1412 | struct cx23885_dev *dev = port->dev; | |
1413 | int size = port->ts_packet_size * port->ts_packet_count; | |
1414 | int rc; | |
1415 | ||
22b4e64f | 1416 | dprintk(1, "%s: %p\n", __func__, buf); |
d19770e5 ST |
1417 | if (0 != buf->vb.baddr && buf->vb.bsize < size) |
1418 | return -EINVAL; | |
1419 | ||
0fc0686e | 1420 | if (VIDEOBUF_NEEDS_INIT == buf->vb.state) { |
d19770e5 ST |
1421 | buf->vb.width = port->ts_packet_size; |
1422 | buf->vb.height = port->ts_packet_count; | |
1423 | buf->vb.size = size; | |
1424 | buf->vb.field = field /*V4L2_FIELD_TOP*/; | |
1425 | ||
9c8ced51 ST |
1426 | rc = videobuf_iolock(q, &buf->vb, NULL); |
1427 | if (0 != rc) | |
d19770e5 ST |
1428 | goto fail; |
1429 | cx23885_risc_databuffer(dev->pci, &buf->risc, | |
409d84f8 TP |
1430 | videobuf_to_dma(&buf->vb)->sglist, |
1431 | buf->vb.width, buf->vb.height); | |
d19770e5 | 1432 | } |
0fc0686e | 1433 | buf->vb.state = VIDEOBUF_PREPARED; |
d19770e5 ST |
1434 | return 0; |
1435 | ||
1436 | fail: | |
44a6481d | 1437 | cx23885_free_buffer(q, buf); |
d19770e5 ST |
1438 | return rc; |
1439 | } | |
1440 | ||
1441 | void cx23885_buf_queue(struct cx23885_tsport *port, struct cx23885_buffer *buf) | |
1442 | { | |
1443 | struct cx23885_buffer *prev; | |
1444 | struct cx23885_dev *dev = port->dev; | |
1445 | struct cx23885_dmaqueue *cx88q = &port->mpegq; | |
1446 | ||
1447 | /* add jump to stopper */ | |
1448 | buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC); | |
1449 | buf->risc.jmp[1] = cpu_to_le32(cx88q->stopper.dma); | |
1450 | buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */ | |
1451 | ||
1452 | if (list_empty(&cx88q->active)) { | |
9c8ced51 | 1453 | dprintk(1, "queue is empty - first active\n"); |
44a6481d | 1454 | list_add_tail(&buf->vb.queue, &cx88q->active); |
d19770e5 | 1455 | cx23885_start_dma(port, cx88q, buf); |
0fc0686e | 1456 | buf->vb.state = VIDEOBUF_ACTIVE; |
d19770e5 | 1457 | buf->count = cx88q->count++; |
44a6481d MK |
1458 | mod_timer(&cx88q->timeout, jiffies + BUFFER_TIMEOUT); |
1459 | dprintk(1, "[%p/%d] %s - first active\n", | |
22b4e64f | 1460 | buf, buf->vb.i, __func__); |
d19770e5 | 1461 | } else { |
9c8ced51 | 1462 | dprintk(1, "queue is not empty - append to active\n"); |
44a6481d MK |
1463 | prev = list_entry(cx88q->active.prev, struct cx23885_buffer, |
1464 | vb.queue); | |
1465 | list_add_tail(&buf->vb.queue, &cx88q->active); | |
0fc0686e | 1466 | buf->vb.state = VIDEOBUF_ACTIVE; |
d19770e5 ST |
1467 | buf->count = cx88q->count++; |
1468 | prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); | |
1469 | prev->risc.jmp[2] = cpu_to_le32(0); /* 64 bit bits 63-32 */ | |
9c8ced51 | 1470 | dprintk(1, "[%p/%d] %s - append to active\n", |
22b4e64f | 1471 | buf, buf->vb.i, __func__); |
d19770e5 ST |
1472 | } |
1473 | } | |
1474 | ||
1475 | /* ----------------------------------------------------------- */ | |
1476 | ||
44a6481d MK |
1477 | static void do_cancel_buffers(struct cx23885_tsport *port, char *reason, |
1478 | int restart) | |
d19770e5 ST |
1479 | { |
1480 | struct cx23885_dev *dev = port->dev; | |
1481 | struct cx23885_dmaqueue *q = &port->mpegq; | |
1482 | struct cx23885_buffer *buf; | |
1483 | unsigned long flags; | |
1484 | ||
44a6481d | 1485 | spin_lock_irqsave(&port->slock, flags); |
d19770e5 | 1486 | while (!list_empty(&q->active)) { |
44a6481d MK |
1487 | buf = list_entry(q->active.next, struct cx23885_buffer, |
1488 | vb.queue); | |
d19770e5 | 1489 | list_del(&buf->vb.queue); |
0fc0686e | 1490 | buf->vb.state = VIDEOBUF_ERROR; |
d19770e5 | 1491 | wake_up(&buf->vb.done); |
44a6481d | 1492 | dprintk(1, "[%p/%d] %s - dma=0x%08lx\n", |
d19770e5 ST |
1493 | buf, buf->vb.i, reason, (unsigned long)buf->risc.dma); |
1494 | } | |
44a6481d | 1495 | if (restart) { |
9c8ced51 | 1496 | dprintk(1, "restarting queue\n"); |
d19770e5 ST |
1497 | cx23885_restart_queue(port, q); |
1498 | } | |
44a6481d | 1499 | spin_unlock_irqrestore(&port->slock, flags); |
d19770e5 ST |
1500 | } |
1501 | ||
b1b81f1d ST |
1502 | void cx23885_cancel_buffers(struct cx23885_tsport *port) |
1503 | { | |
1504 | struct cx23885_dev *dev = port->dev; | |
1505 | struct cx23885_dmaqueue *q = &port->mpegq; | |
1506 | ||
26d2e854 | 1507 | dprintk(1, "%s()\n", __func__); |
b1b81f1d ST |
1508 | del_timer_sync(&q->timeout); |
1509 | cx23885_stop_dma(port); | |
1510 | do_cancel_buffers(port, "cancel", 0); | |
1511 | } | |
d19770e5 ST |
1512 | |
1513 | static void cx23885_timeout(unsigned long data) | |
1514 | { | |
1515 | struct cx23885_tsport *port = (struct cx23885_tsport *)data; | |
1516 | struct cx23885_dev *dev = port->dev; | |
1517 | ||
9c8ced51 | 1518 | dprintk(1, "%s()\n", __func__); |
d19770e5 ST |
1519 | |
1520 | if (debug > 5) | |
9c8ced51 ST |
1521 | cx23885_sram_channel_dump(dev, |
1522 | &dev->sram_channels[port->sram_chno]); | |
3328e4fb | 1523 | |
d19770e5 ST |
1524 | cx23885_stop_dma(port); |
1525 | do_cancel_buffers(port, "timeout", 1); | |
1526 | } | |
1527 | ||
b1b81f1d ST |
1528 | int cx23885_irq_417(struct cx23885_dev *dev, u32 status) |
1529 | { | |
1530 | /* FIXME: port1 assumption here. */ | |
1531 | struct cx23885_tsport *port = &dev->ts1; | |
1532 | int count = 0; | |
1533 | int handled = 0; | |
1534 | ||
1535 | if (status == 0) | |
1536 | return handled; | |
1537 | ||
1538 | count = cx_read(port->reg_gpcnt); | |
1539 | dprintk(7, "status: 0x%08x mask: 0x%08x count: 0x%x\n", | |
1540 | status, cx_read(port->reg_ts_int_msk), count); | |
1541 | ||
1542 | if ((status & VID_B_MSK_BAD_PKT) || | |
1543 | (status & VID_B_MSK_OPC_ERR) || | |
1544 | (status & VID_B_MSK_VBI_OPC_ERR) || | |
1545 | (status & VID_B_MSK_SYNC) || | |
1546 | (status & VID_B_MSK_VBI_SYNC) || | |
1547 | (status & VID_B_MSK_OF) || | |
1548 | (status & VID_B_MSK_VBI_OF)) { | |
1549 | printk(KERN_ERR "%s: V4L mpeg risc op code error, status " | |
1550 | "= 0x%x\n", dev->name, status); | |
1551 | if (status & VID_B_MSK_BAD_PKT) | |
1552 | dprintk(1, " VID_B_MSK_BAD_PKT\n"); | |
1553 | if (status & VID_B_MSK_OPC_ERR) | |
1554 | dprintk(1, " VID_B_MSK_OPC_ERR\n"); | |
1555 | if (status & VID_B_MSK_VBI_OPC_ERR) | |
1556 | dprintk(1, " VID_B_MSK_VBI_OPC_ERR\n"); | |
1557 | if (status & VID_B_MSK_SYNC) | |
1558 | dprintk(1, " VID_B_MSK_SYNC\n"); | |
1559 | if (status & VID_B_MSK_VBI_SYNC) | |
1560 | dprintk(1, " VID_B_MSK_VBI_SYNC\n"); | |
1561 | if (status & VID_B_MSK_OF) | |
1562 | dprintk(1, " VID_B_MSK_OF\n"); | |
1563 | if (status & VID_B_MSK_VBI_OF) | |
1564 | dprintk(1, " VID_B_MSK_VBI_OF\n"); | |
1565 | ||
1566 | cx_clear(port->reg_dma_ctl, port->dma_ctl_val); | |
1567 | cx23885_sram_channel_dump(dev, | |
1568 | &dev->sram_channels[port->sram_chno]); | |
1569 | cx23885_417_check_encoder(dev); | |
1570 | } else if (status & VID_B_MSK_RISCI1) { | |
1571 | dprintk(7, " VID_B_MSK_RISCI1\n"); | |
1572 | spin_lock(&port->slock); | |
1573 | cx23885_wakeup(port, &port->mpegq, count); | |
1574 | spin_unlock(&port->slock); | |
1575 | } else if (status & VID_B_MSK_RISCI2) { | |
1576 | dprintk(7, " VID_B_MSK_RISCI2\n"); | |
1577 | spin_lock(&port->slock); | |
1578 | cx23885_restart_queue(port, &port->mpegq); | |
1579 | spin_unlock(&port->slock); | |
1580 | } | |
1581 | if (status) { | |
1582 | cx_write(port->reg_ts_int_stat, status); | |
1583 | handled = 1; | |
1584 | } | |
1585 | ||
1586 | return handled; | |
1587 | } | |
1588 | ||
a6a3f140 ST |
1589 | static int cx23885_irq_ts(struct cx23885_tsport *port, u32 status) |
1590 | { | |
1591 | struct cx23885_dev *dev = port->dev; | |
1592 | int handled = 0; | |
1593 | u32 count; | |
1594 | ||
b1b81f1d ST |
1595 | if ((status & VID_BC_MSK_OPC_ERR) || |
1596 | (status & VID_BC_MSK_BAD_PKT) || | |
1597 | (status & VID_BC_MSK_SYNC) || | |
9c8ced51 ST |
1598 | (status & VID_BC_MSK_OF)) { |
1599 | ||
a6a3f140 | 1600 | if (status & VID_BC_MSK_OPC_ERR) |
9c8ced51 ST |
1601 | dprintk(7, " (VID_BC_MSK_OPC_ERR 0x%08x)\n", |
1602 | VID_BC_MSK_OPC_ERR); | |
1603 | ||
a6a3f140 | 1604 | if (status & VID_BC_MSK_BAD_PKT) |
9c8ced51 ST |
1605 | dprintk(7, " (VID_BC_MSK_BAD_PKT 0x%08x)\n", |
1606 | VID_BC_MSK_BAD_PKT); | |
1607 | ||
a6a3f140 | 1608 | if (status & VID_BC_MSK_SYNC) |
9c8ced51 ST |
1609 | dprintk(7, " (VID_BC_MSK_SYNC 0x%08x)\n", |
1610 | VID_BC_MSK_SYNC); | |
1611 | ||
a6a3f140 | 1612 | if (status & VID_BC_MSK_OF) |
9c8ced51 ST |
1613 | dprintk(7, " (VID_BC_MSK_OF 0x%08x)\n", |
1614 | VID_BC_MSK_OF); | |
a6a3f140 ST |
1615 | |
1616 | printk(KERN_ERR "%s: mpeg risc op code error\n", dev->name); | |
1617 | ||
1618 | cx_clear(port->reg_dma_ctl, port->dma_ctl_val); | |
b1b81f1d ST |
1619 | cx23885_sram_channel_dump(dev, |
1620 | &dev->sram_channels[port->sram_chno]); | |
a6a3f140 ST |
1621 | |
1622 | } else if (status & VID_BC_MSK_RISCI1) { | |
1623 | ||
1624 | dprintk(7, " (RISCI1 0x%08x)\n", VID_BC_MSK_RISCI1); | |
1625 | ||
1626 | spin_lock(&port->slock); | |
1627 | count = cx_read(port->reg_gpcnt); | |
1628 | cx23885_wakeup(port, &port->mpegq, count); | |
1629 | spin_unlock(&port->slock); | |
1630 | ||
1631 | } else if (status & VID_BC_MSK_RISCI2) { | |
1632 | ||
1633 | dprintk(7, " (RISCI2 0x%08x)\n", VID_BC_MSK_RISCI2); | |
1634 | ||
1635 | spin_lock(&port->slock); | |
1636 | cx23885_restart_queue(port, &port->mpegq); | |
1637 | spin_unlock(&port->slock); | |
1638 | ||
1639 | } | |
1640 | if (status) { | |
1641 | cx_write(port->reg_ts_int_stat, status); | |
1642 | handled = 1; | |
1643 | } | |
1644 | ||
1645 | return handled; | |
1646 | } | |
1647 | ||
03121f05 | 1648 | static irqreturn_t cx23885_irq(int irq, void *dev_id) |
d19770e5 ST |
1649 | { |
1650 | struct cx23885_dev *dev = dev_id; | |
a6a3f140 ST |
1651 | struct cx23885_tsport *ts1 = &dev->ts1; |
1652 | struct cx23885_tsport *ts2 = &dev->ts2; | |
d19770e5 | 1653 | u32 pci_status, pci_mask; |
7b888014 | 1654 | u32 vida_status, vida_mask; |
6f074abb | 1655 | u32 ts1_status, ts1_mask; |
d19770e5 | 1656 | u32 ts2_status, ts2_mask; |
7b888014 | 1657 | int vida_count = 0, ts1_count = 0, ts2_count = 0, handled = 0; |
d19770e5 ST |
1658 | |
1659 | pci_status = cx_read(PCI_INT_STAT); | |
1660 | pci_mask = cx_read(PCI_INT_MSK); | |
7b888014 ST |
1661 | vida_status = cx_read(VID_A_INT_STAT); |
1662 | vida_mask = cx_read(VID_A_INT_MSK); | |
6f074abb ST |
1663 | ts1_status = cx_read(VID_B_INT_STAT); |
1664 | ts1_mask = cx_read(VID_B_INT_MSK); | |
d19770e5 ST |
1665 | ts2_status = cx_read(VID_C_INT_STAT); |
1666 | ts2_mask = cx_read(VID_C_INT_MSK); | |
1667 | ||
9c8ced51 | 1668 | if ((pci_status == 0) && (ts2_status == 0) && (ts1_status == 0)) |
d19770e5 ST |
1669 | goto out; |
1670 | ||
7b888014 | 1671 | vida_count = cx_read(VID_A_GPCNT); |
a6a3f140 ST |
1672 | ts1_count = cx_read(ts1->reg_gpcnt); |
1673 | ts2_count = cx_read(ts2->reg_gpcnt); | |
7b888014 ST |
1674 | dprintk(7, "pci_status: 0x%08x pci_mask: 0x%08x\n", |
1675 | pci_status, pci_mask); | |
1676 | dprintk(7, "vida_status: 0x%08x vida_mask: 0x%08x count: 0x%x\n", | |
1677 | vida_status, vida_mask, vida_count); | |
1678 | dprintk(7, "ts1_status: 0x%08x ts1_mask: 0x%08x count: 0x%x\n", | |
1679 | ts1_status, ts1_mask, ts1_count); | |
1680 | dprintk(7, "ts2_status: 0x%08x ts2_mask: 0x%08x count: 0x%x\n", | |
1681 | ts2_status, ts2_mask, ts2_count); | |
d19770e5 | 1682 | |
9c8ced51 ST |
1683 | if ((pci_status & PCI_MSK_RISC_RD) || |
1684 | (pci_status & PCI_MSK_RISC_WR) || | |
1685 | (pci_status & PCI_MSK_AL_RD) || | |
1686 | (pci_status & PCI_MSK_AL_WR) || | |
1687 | (pci_status & PCI_MSK_APB_DMA) || | |
1688 | (pci_status & PCI_MSK_VID_C) || | |
1689 | (pci_status & PCI_MSK_VID_B) || | |
1690 | (pci_status & PCI_MSK_VID_A) || | |
1691 | (pci_status & PCI_MSK_AUD_INT) || | |
5a23b076 IL |
1692 | (pci_status & PCI_MSK_AUD_EXT) || |
1693 | (pci_status & PCI_MSK_GPIO0) || | |
1694 | (pci_status & PCI_MSK_GPIO1)) { | |
d19770e5 ST |
1695 | |
1696 | if (pci_status & PCI_MSK_RISC_RD) | |
9c8ced51 ST |
1697 | dprintk(7, " (PCI_MSK_RISC_RD 0x%08x)\n", |
1698 | PCI_MSK_RISC_RD); | |
1699 | ||
d19770e5 | 1700 | if (pci_status & PCI_MSK_RISC_WR) |
9c8ced51 ST |
1701 | dprintk(7, " (PCI_MSK_RISC_WR 0x%08x)\n", |
1702 | PCI_MSK_RISC_WR); | |
1703 | ||
d19770e5 | 1704 | if (pci_status & PCI_MSK_AL_RD) |
9c8ced51 ST |
1705 | dprintk(7, " (PCI_MSK_AL_RD 0x%08x)\n", |
1706 | PCI_MSK_AL_RD); | |
1707 | ||
d19770e5 | 1708 | if (pci_status & PCI_MSK_AL_WR) |
9c8ced51 ST |
1709 | dprintk(7, " (PCI_MSK_AL_WR 0x%08x)\n", |
1710 | PCI_MSK_AL_WR); | |
1711 | ||
d19770e5 | 1712 | if (pci_status & PCI_MSK_APB_DMA) |
9c8ced51 ST |
1713 | dprintk(7, " (PCI_MSK_APB_DMA 0x%08x)\n", |
1714 | PCI_MSK_APB_DMA); | |
1715 | ||
d19770e5 | 1716 | if (pci_status & PCI_MSK_VID_C) |
9c8ced51 ST |
1717 | dprintk(7, " (PCI_MSK_VID_C 0x%08x)\n", |
1718 | PCI_MSK_VID_C); | |
1719 | ||
d19770e5 | 1720 | if (pci_status & PCI_MSK_VID_B) |
9c8ced51 ST |
1721 | dprintk(7, " (PCI_MSK_VID_B 0x%08x)\n", |
1722 | PCI_MSK_VID_B); | |
1723 | ||
d19770e5 | 1724 | if (pci_status & PCI_MSK_VID_A) |
9c8ced51 ST |
1725 | dprintk(7, " (PCI_MSK_VID_A 0x%08x)\n", |
1726 | PCI_MSK_VID_A); | |
1727 | ||
d19770e5 | 1728 | if (pci_status & PCI_MSK_AUD_INT) |
9c8ced51 ST |
1729 | dprintk(7, " (PCI_MSK_AUD_INT 0x%08x)\n", |
1730 | PCI_MSK_AUD_INT); | |
1731 | ||
d19770e5 | 1732 | if (pci_status & PCI_MSK_AUD_EXT) |
9c8ced51 ST |
1733 | dprintk(7, " (PCI_MSK_AUD_EXT 0x%08x)\n", |
1734 | PCI_MSK_AUD_EXT); | |
d19770e5 | 1735 | |
5a23b076 IL |
1736 | if (pci_status & PCI_MSK_GPIO0) |
1737 | dprintk(7, " (PCI_MSK_GPIO0 0x%08x)\n", | |
1738 | PCI_MSK_GPIO0); | |
1739 | ||
1740 | if (pci_status & PCI_MSK_GPIO1) | |
1741 | dprintk(7, " (PCI_MSK_GPIO1 0x%08x)\n", | |
1742 | PCI_MSK_GPIO1); | |
d19770e5 ST |
1743 | } |
1744 | ||
afd96668 | 1745 | if (cx23885_boards[dev->board].cimax > 0 && |
a26ccc9d ST |
1746 | ((pci_status & PCI_MSK_GPIO0) || |
1747 | (pci_status & PCI_MSK_GPIO1))) { | |
1748 | ||
1749 | if (cx23885_boards[dev->board].cimax > 0) | |
1750 | handled += netup_ci_slot_status(dev, pci_status); | |
1751 | ||
1752 | } | |
5a23b076 | 1753 | |
7b888014 ST |
1754 | if (ts1_status) { |
1755 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) | |
1756 | handled += cx23885_irq_ts(ts1, ts1_status); | |
b1b81f1d ST |
1757 | else |
1758 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) | |
1759 | handled += cx23885_irq_417(dev, ts1_status); | |
7b888014 ST |
1760 | } |
1761 | ||
1762 | if (ts2_status) { | |
1763 | if (cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) | |
1764 | handled += cx23885_irq_ts(ts2, ts2_status); | |
b1b81f1d ST |
1765 | else |
1766 | if (cx23885_boards[dev->board].portc == CX23885_MPEG_ENCODER) | |
1767 | handled += cx23885_irq_417(dev, ts2_status); | |
7b888014 | 1768 | } |
6f074abb | 1769 | |
7b888014 ST |
1770 | if (vida_status) |
1771 | handled += cx23885_video_irq(dev, vida_status); | |
6f074abb ST |
1772 | |
1773 | if (handled) | |
1774 | cx_write(PCI_INT_STAT, pci_status); | |
d19770e5 ST |
1775 | out: |
1776 | return IRQ_RETVAL(handled); | |
1777 | } | |
1778 | ||
6de72bd6 | 1779 | static inline int encoder_on_portb(struct cx23885_dev *dev) |
6f8bee9b ST |
1780 | { |
1781 | return cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER; | |
1782 | } | |
1783 | ||
6de72bd6 | 1784 | static inline int encoder_on_portc(struct cx23885_dev *dev) |
6f8bee9b ST |
1785 | { |
1786 | return cx23885_boards[dev->board].portc == CX23885_MPEG_ENCODER; | |
1787 | } | |
1788 | ||
1789 | /* Mask represents 32 different GPIOs, GPIO's are split into multiple | |
1790 | * registers depending on the board configuration (and whether the | |
1791 | * 417 encoder (wi it's own GPIO's) are present. Each GPIO bit will | |
1792 | * be pushed into the correct hardware register, regardless of the | |
1793 | * physical location. Certain registers are shared so we sanity check | |
1794 | * and report errors if we think we're tampering with a GPIo that might | |
1795 | * be assigned to the encoder (and used for the host bus). | |
1796 | * | |
1797 | * GPIO 2 thru 0 - On the cx23885 bridge | |
1798 | * GPIO 18 thru 3 - On the cx23417 host bus interface | |
1799 | * GPIO 23 thru 19 - On the cx25840 a/v core | |
1800 | */ | |
1801 | void cx23885_gpio_set(struct cx23885_dev *dev, u32 mask) | |
1802 | { | |
1803 | if (mask & 0x7) | |
1804 | cx_set(GP0_IO, mask & 0x7); | |
1805 | ||
1806 | if (mask & 0x0007fff8) { | |
1807 | if (encoder_on_portb(dev) || encoder_on_portc(dev)) | |
1808 | printk(KERN_ERR | |
1809 | "%s: Setting GPIO on encoder ports\n", | |
1810 | dev->name); | |
1811 | cx_set(MC417_RWD, (mask & 0x0007fff8) >> 3); | |
1812 | } | |
1813 | ||
1814 | /* TODO: 23-19 */ | |
1815 | if (mask & 0x00f80000) | |
1816 | printk(KERN_INFO "%s: Unsupported\n", dev->name); | |
1817 | } | |
1818 | ||
1819 | void cx23885_gpio_clear(struct cx23885_dev *dev, u32 mask) | |
1820 | { | |
1821 | if (mask & 0x00000007) | |
1822 | cx_clear(GP0_IO, mask & 0x7); | |
1823 | ||
1824 | if (mask & 0x0007fff8) { | |
1825 | if (encoder_on_portb(dev) || encoder_on_portc(dev)) | |
1826 | printk(KERN_ERR | |
1827 | "%s: Clearing GPIO moving on encoder ports\n", | |
1828 | dev->name); | |
1829 | cx_clear(MC417_RWD, (mask & 0x7fff8) >> 3); | |
1830 | } | |
1831 | ||
1832 | /* TODO: 23-19 */ | |
1833 | if (mask & 0x00f80000) | |
1834 | printk(KERN_INFO "%s: Unsupported\n", dev->name); | |
1835 | } | |
1836 | ||
1837 | void cx23885_gpio_enable(struct cx23885_dev *dev, u32 mask, int asoutput) | |
1838 | { | |
1839 | if ((mask & 0x00000007) && asoutput) | |
1840 | cx_set(GP0_IO, (mask & 0x7) << 16); | |
1841 | else if ((mask & 0x00000007) && !asoutput) | |
1842 | cx_clear(GP0_IO, (mask & 0x7) << 16); | |
1843 | ||
1844 | if (mask & 0x0007fff8) { | |
1845 | if (encoder_on_portb(dev) || encoder_on_portc(dev)) | |
1846 | printk(KERN_ERR | |
1847 | "%s: Enabling GPIO on encoder ports\n", | |
1848 | dev->name); | |
1849 | } | |
1850 | ||
1851 | /* MC417_OEN is active low for output, write 1 for an input */ | |
1852 | if ((mask & 0x0007fff8) && asoutput) | |
1853 | cx_clear(MC417_OEN, (mask & 0x7fff8) >> 3); | |
1854 | ||
1855 | else if ((mask & 0x0007fff8) && !asoutput) | |
1856 | cx_set(MC417_OEN, (mask & 0x7fff8) >> 3); | |
1857 | ||
1858 | /* TODO: 23-19 */ | |
1859 | } | |
1860 | ||
d19770e5 | 1861 | static int __devinit cx23885_initdev(struct pci_dev *pci_dev, |
44a6481d | 1862 | const struct pci_device_id *pci_id) |
d19770e5 ST |
1863 | { |
1864 | struct cx23885_dev *dev; | |
1865 | int err; | |
1866 | ||
44a6481d | 1867 | dev = kzalloc(sizeof(*dev), GFP_KERNEL); |
d19770e5 ST |
1868 | if (NULL == dev) |
1869 | return -ENOMEM; | |
1870 | ||
c0714f6c HV |
1871 | err = v4l2_device_register(&pci_dev->dev, &dev->v4l2_dev); |
1872 | if (err < 0) | |
1873 | goto fail_free; | |
1874 | ||
d19770e5 ST |
1875 | /* pci init */ |
1876 | dev->pci = pci_dev; | |
1877 | if (pci_enable_device(pci_dev)) { | |
1878 | err = -EIO; | |
c0714f6c | 1879 | goto fail_unreg; |
d19770e5 ST |
1880 | } |
1881 | ||
1882 | if (cx23885_dev_setup(dev) < 0) { | |
1883 | err = -EINVAL; | |
c0714f6c | 1884 | goto fail_unreg; |
d19770e5 ST |
1885 | } |
1886 | ||
1887 | /* print pci info */ | |
1888 | pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &dev->pci_rev); | |
1889 | pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &dev->pci_lat); | |
1890 | printk(KERN_INFO "%s/0: found at %s, rev: %d, irq: %d, " | |
1891 | "latency: %d, mmio: 0x%llx\n", dev->name, | |
1892 | pci_name(pci_dev), dev->pci_rev, pci_dev->irq, | |
a589b665 ST |
1893 | dev->pci_lat, |
1894 | (unsigned long long)pci_resource_start(pci_dev, 0)); | |
d19770e5 ST |
1895 | |
1896 | pci_set_master(pci_dev); | |
1897 | if (!pci_dma_supported(pci_dev, 0xffffffff)) { | |
1898 | printk("%s/0: Oops: no 32bit PCI DMA ???\n", dev->name); | |
1899 | err = -EIO; | |
1900 | goto fail_irq; | |
1901 | } | |
1902 | ||
44a6481d MK |
1903 | err = request_irq(pci_dev->irq, cx23885_irq, |
1904 | IRQF_SHARED | IRQF_DISABLED, dev->name, dev); | |
d19770e5 ST |
1905 | if (err < 0) { |
1906 | printk(KERN_ERR "%s: can't get IRQ %d\n", | |
1907 | dev->name, pci_dev->irq); | |
1908 | goto fail_irq; | |
1909 | } | |
1910 | ||
afd96668 HV |
1911 | switch (dev->board) { |
1912 | case CX23885_BOARD_NETUP_DUAL_DVBS2_CI: | |
1913 | cx_set(PCI_INT_MSK, 0x01800000); /* for NetUP */ | |
1914 | break; | |
1915 | } | |
5a23b076 | 1916 | |
d19770e5 ST |
1917 | return 0; |
1918 | ||
1919 | fail_irq: | |
1920 | cx23885_dev_unregister(dev); | |
c0714f6c HV |
1921 | fail_unreg: |
1922 | v4l2_device_unregister(&dev->v4l2_dev); | |
d19770e5 ST |
1923 | fail_free: |
1924 | kfree(dev); | |
1925 | return err; | |
1926 | } | |
1927 | ||
1928 | static void __devexit cx23885_finidev(struct pci_dev *pci_dev) | |
1929 | { | |
c0714f6c HV |
1930 | struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev); |
1931 | struct cx23885_dev *dev = to_cx23885(v4l2_dev); | |
d19770e5 ST |
1932 | |
1933 | cx23885_shutdown(dev); | |
1934 | ||
29f8a0a5 AW |
1935 | cx23888_ir_remove(dev); |
1936 | ||
d19770e5 ST |
1937 | pci_disable_device(pci_dev); |
1938 | ||
1939 | /* unregister stuff */ | |
1940 | free_irq(pci_dev->irq, dev); | |
d19770e5 ST |
1941 | |
1942 | mutex_lock(&devlist); | |
1943 | list_del(&dev->devlist); | |
1944 | mutex_unlock(&devlist); | |
1945 | ||
1946 | cx23885_dev_unregister(dev); | |
c0714f6c | 1947 | v4l2_device_unregister(v4l2_dev); |
d19770e5 ST |
1948 | kfree(dev); |
1949 | } | |
1950 | ||
1951 | static struct pci_device_id cx23885_pci_tbl[] = { | |
1952 | { | |
1953 | /* CX23885 */ | |
1954 | .vendor = 0x14f1, | |
1955 | .device = 0x8852, | |
1956 | .subvendor = PCI_ANY_ID, | |
1957 | .subdevice = PCI_ANY_ID, | |
9c8ced51 | 1958 | }, { |
d19770e5 ST |
1959 | /* CX23887 Rev 2 */ |
1960 | .vendor = 0x14f1, | |
1961 | .device = 0x8880, | |
1962 | .subvendor = PCI_ANY_ID, | |
1963 | .subdevice = PCI_ANY_ID, | |
9c8ced51 | 1964 | }, { |
d19770e5 ST |
1965 | /* --- end of list --- */ |
1966 | } | |
1967 | }; | |
1968 | MODULE_DEVICE_TABLE(pci, cx23885_pci_tbl); | |
1969 | ||
1970 | static struct pci_driver cx23885_pci_driver = { | |
1971 | .name = "cx23885", | |
1972 | .id_table = cx23885_pci_tbl, | |
1973 | .probe = cx23885_initdev, | |
1974 | .remove = __devexit_p(cx23885_finidev), | |
1975 | /* TODO */ | |
1976 | .suspend = NULL, | |
1977 | .resume = NULL, | |
1978 | }; | |
1979 | ||
1980 | static int cx23885_init(void) | |
1981 | { | |
1982 | printk(KERN_INFO "cx23885 driver version %d.%d.%d loaded\n", | |
047646bf ST |
1983 | (CX23885_VERSION_CODE >> 16) & 0xff, |
1984 | (CX23885_VERSION_CODE >> 8) & 0xff, | |
1985 | CX23885_VERSION_CODE & 0xff); | |
d19770e5 ST |
1986 | #ifdef SNAPSHOT |
1987 | printk(KERN_INFO "cx23885: snapshot date %04d-%02d-%02d\n", | |
1988 | SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); | |
1989 | #endif | |
1990 | return pci_register_driver(&cx23885_pci_driver); | |
1991 | } | |
1992 | ||
1993 | static void cx23885_fini(void) | |
1994 | { | |
1995 | pci_unregister_driver(&cx23885_pci_driver); | |
1996 | } | |
1997 | ||
1998 | module_init(cx23885_init); | |
1999 | module_exit(cx23885_fini); | |
2000 | ||
2001 | /* ----------------------------------------------------------- */ |