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Commit | Line | Data |
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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" |
f59ad611 | 36 | #include "cx23885-ir.h" |
e5514f10 | 37 | #include "cx23885-av.h" |
dbda8f70 | 38 | #include "cx23885-input.h" |
d19770e5 ST |
39 | |
40 | MODULE_DESCRIPTION("Driver for cx23885 based TV cards"); | |
6d897616 | 41 | MODULE_AUTHOR("Steven Toth <stoth@linuxtv.org>"); |
d19770e5 ST |
42 | MODULE_LICENSE("GPL"); |
43 | ||
4513fc69 | 44 | static unsigned int debug; |
9c8ced51 ST |
45 | module_param(debug, int, 0644); |
46 | MODULE_PARM_DESC(debug, "enable debug messages"); | |
d19770e5 ST |
47 | |
48 | static unsigned int card[] = {[0 ... (CX23885_MAXBOARDS - 1)] = UNSET }; | |
49 | module_param_array(card, int, NULL, 0444); | |
9c8ced51 | 50 | MODULE_PARM_DESC(card, "card type"); |
d19770e5 | 51 | |
4513fc69 ST |
52 | #define dprintk(level, fmt, arg...)\ |
53 | do { if (debug >= level)\ | |
54 | printk(KERN_DEBUG "%s/0: " fmt, dev->name, ## arg);\ | |
55 | } while (0) | |
d19770e5 ST |
56 | |
57 | static unsigned int cx23885_devcount; | |
58 | ||
d19770e5 ST |
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 | ||
dbe83a3b AW |
303 | void cx23885_irq_add(struct cx23885_dev *dev, u32 mask) |
304 | { | |
305 | unsigned long flags; | |
306 | spin_lock_irqsave(&dev->pci_irqmask_lock, flags); | |
307 | ||
308 | dev->pci_irqmask |= mask; | |
309 | ||
310 | spin_unlock_irqrestore(&dev->pci_irqmask_lock, flags); | |
311 | } | |
312 | ||
313 | void cx23885_irq_add_enable(struct cx23885_dev *dev, u32 mask) | |
314 | { | |
315 | unsigned long flags; | |
316 | spin_lock_irqsave(&dev->pci_irqmask_lock, flags); | |
317 | ||
318 | dev->pci_irqmask |= mask; | |
319 | cx_set(PCI_INT_MSK, mask); | |
320 | ||
321 | spin_unlock_irqrestore(&dev->pci_irqmask_lock, flags); | |
322 | } | |
323 | ||
324 | void cx23885_irq_enable(struct cx23885_dev *dev, u32 mask) | |
325 | { | |
326 | u32 v; | |
327 | unsigned long flags; | |
328 | spin_lock_irqsave(&dev->pci_irqmask_lock, flags); | |
329 | ||
330 | v = mask & dev->pci_irqmask; | |
331 | if (v) | |
332 | cx_set(PCI_INT_MSK, v); | |
333 | ||
334 | spin_unlock_irqrestore(&dev->pci_irqmask_lock, flags); | |
335 | } | |
336 | ||
337 | static inline void cx23885_irq_enable_all(struct cx23885_dev *dev) | |
338 | { | |
339 | cx23885_irq_enable(dev, 0xffffffff); | |
340 | } | |
341 | ||
342 | void cx23885_irq_disable(struct cx23885_dev *dev, u32 mask) | |
343 | { | |
344 | unsigned long flags; | |
345 | spin_lock_irqsave(&dev->pci_irqmask_lock, flags); | |
346 | ||
347 | cx_clear(PCI_INT_MSK, mask); | |
348 | ||
349 | spin_unlock_irqrestore(&dev->pci_irqmask_lock, flags); | |
350 | } | |
351 | ||
352 | static inline void cx23885_irq_disable_all(struct cx23885_dev *dev) | |
353 | { | |
354 | cx23885_irq_disable(dev, 0xffffffff); | |
355 | } | |
356 | ||
357 | void cx23885_irq_remove(struct cx23885_dev *dev, u32 mask) | |
358 | { | |
359 | unsigned long flags; | |
360 | spin_lock_irqsave(&dev->pci_irqmask_lock, flags); | |
361 | ||
362 | dev->pci_irqmask &= ~mask; | |
363 | cx_clear(PCI_INT_MSK, mask); | |
364 | ||
365 | spin_unlock_irqrestore(&dev->pci_irqmask_lock, flags); | |
366 | } | |
367 | ||
368 | static u32 cx23885_irq_get_mask(struct cx23885_dev *dev) | |
369 | { | |
370 | u32 v; | |
371 | unsigned long flags; | |
372 | spin_lock_irqsave(&dev->pci_irqmask_lock, flags); | |
373 | ||
374 | v = cx_read(PCI_INT_MSK); | |
375 | ||
376 | spin_unlock_irqrestore(&dev->pci_irqmask_lock, flags); | |
377 | return v; | |
378 | } | |
379 | ||
d19770e5 ST |
380 | static int cx23885_risc_decode(u32 risc) |
381 | { | |
382 | static char *instr[16] = { | |
b1b81f1d ST |
383 | [RISC_SYNC >> 28] = "sync", |
384 | [RISC_WRITE >> 28] = "write", | |
385 | [RISC_WRITEC >> 28] = "writec", | |
386 | [RISC_READ >> 28] = "read", | |
387 | [RISC_READC >> 28] = "readc", | |
388 | [RISC_JUMP >> 28] = "jump", | |
389 | [RISC_SKIP >> 28] = "skip", | |
390 | [RISC_WRITERM >> 28] = "writerm", | |
391 | [RISC_WRITECM >> 28] = "writecm", | |
392 | [RISC_WRITECR >> 28] = "writecr", | |
d19770e5 ST |
393 | }; |
394 | static int incr[16] = { | |
b1b81f1d ST |
395 | [RISC_WRITE >> 28] = 3, |
396 | [RISC_JUMP >> 28] = 3, | |
397 | [RISC_SKIP >> 28] = 1, | |
398 | [RISC_SYNC >> 28] = 1, | |
399 | [RISC_WRITERM >> 28] = 3, | |
400 | [RISC_WRITECM >> 28] = 3, | |
401 | [RISC_WRITECR >> 28] = 4, | |
d19770e5 ST |
402 | }; |
403 | static char *bits[] = { | |
404 | "12", "13", "14", "resync", | |
405 | "cnt0", "cnt1", "18", "19", | |
406 | "20", "21", "22", "23", | |
407 | "irq1", "irq2", "eol", "sol", | |
408 | }; | |
409 | int i; | |
410 | ||
411 | printk("0x%08x [ %s", risc, | |
412 | instr[risc >> 28] ? instr[risc >> 28] : "INVALID"); | |
44a6481d | 413 | for (i = ARRAY_SIZE(bits) - 1; i >= 0; i--) |
d19770e5 | 414 | if (risc & (1 << (i + 12))) |
44a6481d | 415 | printk(" %s", bits[i]); |
d19770e5 ST |
416 | printk(" count=%d ]\n", risc & 0xfff); |
417 | return incr[risc >> 28] ? incr[risc >> 28] : 1; | |
418 | } | |
419 | ||
7b888014 | 420 | void cx23885_wakeup(struct cx23885_tsport *port, |
39e75cfe | 421 | struct cx23885_dmaqueue *q, u32 count) |
d19770e5 ST |
422 | { |
423 | struct cx23885_dev *dev = port->dev; | |
424 | struct cx23885_buffer *buf; | |
425 | int bc; | |
426 | ||
427 | for (bc = 0;; bc++) { | |
428 | if (list_empty(&q->active)) | |
429 | break; | |
430 | buf = list_entry(q->active.next, | |
431 | struct cx23885_buffer, vb.queue); | |
2e52f215 | 432 | |
d19770e5 ST |
433 | /* count comes from the hw and is is 16bit wide -- |
434 | * this trick handles wrap-arounds correctly for | |
435 | * up to 32767 buffers in flight... */ | |
436 | if ((s16) (count - buf->count) < 0) | |
437 | break; | |
2e52f215 | 438 | |
d19770e5 | 439 | do_gettimeofday(&buf->vb.ts); |
44a6481d | 440 | dprintk(2, "[%p/%d] wakeup reg=%d buf=%d\n", buf, buf->vb.i, |
d19770e5 | 441 | count, buf->count); |
0fc0686e | 442 | buf->vb.state = VIDEOBUF_DONE; |
d19770e5 ST |
443 | list_del(&buf->vb.queue); |
444 | wake_up(&buf->vb.done); | |
445 | } | |
9c8ced51 | 446 | if (list_empty(&q->active)) |
d19770e5 | 447 | del_timer(&q->timeout); |
9c8ced51 | 448 | else |
44a6481d | 449 | mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT); |
d19770e5 | 450 | if (bc != 1) |
9c8ced51 | 451 | printk(KERN_WARNING "%s: %d buffers handled (should be 1)\n", |
22b4e64f | 452 | __func__, bc); |
d19770e5 | 453 | } |
d19770e5 | 454 | |
7b888014 | 455 | int cx23885_sram_channel_setup(struct cx23885_dev *dev, |
39e75cfe AB |
456 | struct sram_channel *ch, |
457 | unsigned int bpl, u32 risc) | |
d19770e5 | 458 | { |
44a6481d | 459 | unsigned int i, lines; |
d19770e5 ST |
460 | u32 cdt; |
461 | ||
9c8ced51 | 462 | if (ch->cmds_start == 0) { |
22b4e64f | 463 | dprintk(1, "%s() Erasing channel [%s]\n", __func__, |
44a6481d | 464 | ch->name); |
d19770e5 ST |
465 | cx_write(ch->ptr1_reg, 0); |
466 | cx_write(ch->ptr2_reg, 0); | |
467 | cx_write(ch->cnt2_reg, 0); | |
468 | cx_write(ch->cnt1_reg, 0); | |
469 | return 0; | |
470 | } else { | |
22b4e64f | 471 | dprintk(1, "%s() Configuring channel [%s]\n", __func__, |
44a6481d | 472 | ch->name); |
d19770e5 ST |
473 | } |
474 | ||
475 | bpl = (bpl + 7) & ~7; /* alignment */ | |
476 | cdt = ch->cdt; | |
477 | lines = ch->fifo_size / bpl; | |
478 | if (lines > 6) | |
479 | lines = 6; | |
480 | BUG_ON(lines < 2); | |
481 | ||
86ecc027 AV |
482 | cx_write(8 + 0, RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC); |
483 | cx_write(8 + 4, 8); | |
484 | cx_write(8 + 8, 0); | |
d19770e5 ST |
485 | |
486 | /* write CDT */ | |
487 | for (i = 0; i < lines; i++) { | |
22b4e64f | 488 | dprintk(2, "%s() 0x%08x <- 0x%08x\n", __func__, cdt + 16*i, |
44a6481d | 489 | ch->fifo_start + bpl*i); |
d19770e5 ST |
490 | cx_write(cdt + 16*i, ch->fifo_start + bpl*i); |
491 | cx_write(cdt + 16*i + 4, 0); | |
492 | cx_write(cdt + 16*i + 8, 0); | |
493 | cx_write(cdt + 16*i + 12, 0); | |
494 | } | |
495 | ||
496 | /* write CMDS */ | |
497 | if (ch->jumponly) | |
9c8ced51 | 498 | cx_write(ch->cmds_start + 0, 8); |
d19770e5 | 499 | else |
9c8ced51 | 500 | cx_write(ch->cmds_start + 0, risc); |
d19770e5 ST |
501 | cx_write(ch->cmds_start + 4, 0); /* 64 bits 63-32 */ |
502 | cx_write(ch->cmds_start + 8, cdt); | |
503 | cx_write(ch->cmds_start + 12, (lines*16) >> 3); | |
504 | cx_write(ch->cmds_start + 16, ch->ctrl_start); | |
505 | if (ch->jumponly) | |
9c8ced51 | 506 | cx_write(ch->cmds_start + 20, 0x80000000 | (64 >> 2)); |
d19770e5 ST |
507 | else |
508 | cx_write(ch->cmds_start + 20, 64 >> 2); | |
509 | for (i = 24; i < 80; i += 4) | |
510 | cx_write(ch->cmds_start + i, 0); | |
511 | ||
512 | /* fill registers */ | |
513 | cx_write(ch->ptr1_reg, ch->fifo_start); | |
514 | cx_write(ch->ptr2_reg, cdt); | |
515 | cx_write(ch->cnt2_reg, (lines*16) >> 3); | |
9c8ced51 | 516 | cx_write(ch->cnt1_reg, (bpl >> 3) - 1); |
d19770e5 | 517 | |
9c8ced51 | 518 | dprintk(2, "[bridge %d] sram setup %s: bpl=%d lines=%d\n", |
e133be0f | 519 | dev->bridge, |
d19770e5 ST |
520 | ch->name, |
521 | bpl, | |
522 | lines); | |
523 | ||
524 | return 0; | |
525 | } | |
526 | ||
7b888014 | 527 | void cx23885_sram_channel_dump(struct cx23885_dev *dev, |
39e75cfe | 528 | struct sram_channel *ch) |
d19770e5 ST |
529 | { |
530 | static char *name[] = { | |
531 | "init risc lo", | |
532 | "init risc hi", | |
533 | "cdt base", | |
534 | "cdt size", | |
535 | "iq base", | |
536 | "iq size", | |
537 | "risc pc lo", | |
538 | "risc pc hi", | |
539 | "iq wr ptr", | |
540 | "iq rd ptr", | |
541 | "cdt current", | |
542 | "pci target lo", | |
543 | "pci target hi", | |
544 | "line / byte", | |
545 | }; | |
546 | u32 risc; | |
44a6481d | 547 | unsigned int i, j, n; |
d19770e5 | 548 | |
9c8ced51 | 549 | printk(KERN_WARNING "%s: %s - dma channel status dump\n", |
d19770e5 ST |
550 | dev->name, ch->name); |
551 | for (i = 0; i < ARRAY_SIZE(name); i++) | |
9c8ced51 | 552 | printk(KERN_WARNING "%s: cmds: %-15s: 0x%08x\n", |
d19770e5 ST |
553 | dev->name, name[i], |
554 | cx_read(ch->cmds_start + 4*i)); | |
555 | ||
556 | for (i = 0; i < 4; i++) { | |
44a6481d | 557 | risc = cx_read(ch->cmds_start + 4 * (i + 14)); |
9c8ced51 | 558 | printk(KERN_WARNING "%s: risc%d: ", dev->name, i); |
d19770e5 ST |
559 | cx23885_risc_decode(risc); |
560 | } | |
561 | for (i = 0; i < (64 >> 2); i += n) { | |
44a6481d MK |
562 | risc = cx_read(ch->ctrl_start + 4 * i); |
563 | /* No consideration for bits 63-32 */ | |
564 | ||
9c8ced51 | 565 | printk(KERN_WARNING "%s: (0x%08x) iq %x: ", dev->name, |
44a6481d | 566 | ch->ctrl_start + 4 * i, i); |
d19770e5 ST |
567 | n = cx23885_risc_decode(risc); |
568 | for (j = 1; j < n; j++) { | |
44a6481d | 569 | risc = cx_read(ch->ctrl_start + 4 * (i + j)); |
9c8ced51 | 570 | printk(KERN_WARNING "%s: iq %x: 0x%08x [ arg #%d ]\n", |
d19770e5 ST |
571 | dev->name, i+j, risc, j); |
572 | } | |
573 | } | |
574 | ||
9c8ced51 | 575 | printk(KERN_WARNING "%s: fifo: 0x%08x -> 0x%x\n", |
d19770e5 | 576 | dev->name, ch->fifo_start, ch->fifo_start+ch->fifo_size); |
9c8ced51 | 577 | printk(KERN_WARNING "%s: ctrl: 0x%08x -> 0x%x\n", |
44a6481d | 578 | dev->name, ch->ctrl_start, ch->ctrl_start + 6*16); |
9c8ced51 | 579 | printk(KERN_WARNING "%s: ptr1_reg: 0x%08x\n", |
d19770e5 | 580 | dev->name, cx_read(ch->ptr1_reg)); |
9c8ced51 | 581 | printk(KERN_WARNING "%s: ptr2_reg: 0x%08x\n", |
d19770e5 | 582 | dev->name, cx_read(ch->ptr2_reg)); |
9c8ced51 | 583 | printk(KERN_WARNING "%s: cnt1_reg: 0x%08x\n", |
d19770e5 | 584 | dev->name, cx_read(ch->cnt1_reg)); |
9c8ced51 | 585 | printk(KERN_WARNING "%s: cnt2_reg: 0x%08x\n", |
d19770e5 ST |
586 | dev->name, cx_read(ch->cnt2_reg)); |
587 | } | |
588 | ||
39e75cfe AB |
589 | static void cx23885_risc_disasm(struct cx23885_tsport *port, |
590 | struct btcx_riscmem *risc) | |
d19770e5 ST |
591 | { |
592 | struct cx23885_dev *dev = port->dev; | |
44a6481d | 593 | unsigned int i, j, n; |
d19770e5 | 594 | |
9c8ced51 | 595 | printk(KERN_INFO "%s: risc disasm: %p [dma=0x%08lx]\n", |
d19770e5 ST |
596 | dev->name, risc->cpu, (unsigned long)risc->dma); |
597 | for (i = 0; i < (risc->size >> 2); i += n) { | |
9c8ced51 | 598 | printk(KERN_INFO "%s: %04d: ", dev->name, i); |
86ecc027 | 599 | n = cx23885_risc_decode(le32_to_cpu(risc->cpu[i])); |
d19770e5 | 600 | for (j = 1; j < n; j++) |
9c8ced51 | 601 | printk(KERN_INFO "%s: %04d: 0x%08x [ arg #%d ]\n", |
44a6481d | 602 | dev->name, i + j, risc->cpu[i + j], j); |
86ecc027 | 603 | if (risc->cpu[i] == cpu_to_le32(RISC_JUMP)) |
d19770e5 ST |
604 | break; |
605 | } | |
606 | } | |
607 | ||
39e75cfe | 608 | static void cx23885_shutdown(struct cx23885_dev *dev) |
d19770e5 ST |
609 | { |
610 | /* disable RISC controller */ | |
611 | cx_write(DEV_CNTRL2, 0); | |
612 | ||
613 | /* Disable all IR activity */ | |
614 | cx_write(IR_CNTRL_REG, 0); | |
615 | ||
616 | /* Disable Video A/B activity */ | |
617 | cx_write(VID_A_DMA_CTL, 0); | |
618 | cx_write(VID_B_DMA_CTL, 0); | |
619 | cx_write(VID_C_DMA_CTL, 0); | |
620 | ||
621 | /* Disable Audio activity */ | |
622 | cx_write(AUD_INT_DMA_CTL, 0); | |
623 | cx_write(AUD_EXT_DMA_CTL, 0); | |
624 | ||
625 | /* Disable Serial port */ | |
626 | cx_write(UART_CTL, 0); | |
627 | ||
628 | /* Disable Interrupts */ | |
dbe83a3b | 629 | cx23885_irq_disable_all(dev); |
d19770e5 ST |
630 | cx_write(VID_A_INT_MSK, 0); |
631 | cx_write(VID_B_INT_MSK, 0); | |
632 | cx_write(VID_C_INT_MSK, 0); | |
633 | cx_write(AUDIO_INT_INT_MSK, 0); | |
634 | cx_write(AUDIO_EXT_INT_MSK, 0); | |
635 | ||
636 | } | |
637 | ||
39e75cfe | 638 | static void cx23885_reset(struct cx23885_dev *dev) |
d19770e5 | 639 | { |
22b4e64f | 640 | dprintk(1, "%s()\n", __func__); |
d19770e5 ST |
641 | |
642 | cx23885_shutdown(dev); | |
643 | ||
644 | cx_write(PCI_INT_STAT, 0xffffffff); | |
645 | cx_write(VID_A_INT_STAT, 0xffffffff); | |
646 | cx_write(VID_B_INT_STAT, 0xffffffff); | |
647 | cx_write(VID_C_INT_STAT, 0xffffffff); | |
648 | cx_write(AUDIO_INT_INT_STAT, 0xffffffff); | |
649 | cx_write(AUDIO_EXT_INT_STAT, 0xffffffff); | |
650 | cx_write(CLK_DELAY, cx_read(CLK_DELAY) & 0x80000000); | |
ecda5966 | 651 | cx_write(PAD_CTRL, 0x00500300); |
d19770e5 ST |
652 | |
653 | mdelay(100); | |
654 | ||
7b888014 ST |
655 | cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH01], |
656 | 720*4, 0); | |
657 | cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH02], 128, 0); | |
658 | cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH03], | |
659 | 188*4, 0); | |
660 | cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH04], 128, 0); | |
661 | cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH05], 128, 0); | |
662 | cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH06], | |
663 | 188*4, 0); | |
664 | cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH07], 128, 0); | |
665 | cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH08], 128, 0); | |
666 | cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH09], 128, 0); | |
d19770e5 | 667 | |
a6a3f140 | 668 | cx23885_gpio_setup(dev); |
d19770e5 ST |
669 | } |
670 | ||
671 | ||
672 | static int cx23885_pci_quirks(struct cx23885_dev *dev) | |
673 | { | |
22b4e64f | 674 | dprintk(1, "%s()\n", __func__); |
d19770e5 | 675 | |
2df9a4c2 ST |
676 | /* The cx23885 bridge has a weird bug which causes NMI to be asserted |
677 | * when DMA begins if RDR_TLCTL0 bit4 is not cleared. It does not | |
678 | * occur on the cx23887 bridge. | |
679 | */ | |
9c8ced51 | 680 | if (dev->bridge == CX23885_BRIDGE_885) |
d19770e5 | 681 | cx_clear(RDR_TLCTL0, 1 << 4); |
4823e9ee | 682 | |
d19770e5 ST |
683 | return 0; |
684 | } | |
685 | ||
686 | static int get_resources(struct cx23885_dev *dev) | |
687 | { | |
9c8ced51 ST |
688 | if (request_mem_region(pci_resource_start(dev->pci, 0), |
689 | pci_resource_len(dev->pci, 0), | |
44a6481d | 690 | dev->name)) |
d19770e5 ST |
691 | return 0; |
692 | ||
693 | printk(KERN_ERR "%s: can't get MMIO memory @ 0x%llx\n", | |
9c8ced51 | 694 | dev->name, (unsigned long long)pci_resource_start(dev->pci, 0)); |
d19770e5 ST |
695 | |
696 | return -EBUSY; | |
697 | } | |
698 | ||
699 | static void cx23885_timeout(unsigned long data); | |
7b888014 | 700 | int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, |
39e75cfe | 701 | u32 reg, u32 mask, u32 value); |
d19770e5 | 702 | |
9c8ced51 ST |
703 | static int cx23885_init_tsport(struct cx23885_dev *dev, |
704 | struct cx23885_tsport *port, int portno) | |
d19770e5 | 705 | { |
22b4e64f | 706 | dprintk(1, "%s(portno=%d)\n", __func__, portno); |
a6a3f140 ST |
707 | |
708 | /* Transport bus init dma queue - Common settings */ | |
709 | port->dma_ctl_val = 0x11; /* Enable RISC controller and Fifo */ | |
710 | port->ts_int_msk_val = 0x1111; /* TS port bits for RISC */ | |
b1b81f1d ST |
711 | port->vld_misc_val = 0x0; |
712 | port->hw_sop_ctrl_val = (0x47 << 16 | 188 << 4); | |
a6a3f140 ST |
713 | |
714 | spin_lock_init(&port->slock); | |
715 | port->dev = dev; | |
716 | port->nr = portno; | |
717 | ||
718 | INIT_LIST_HEAD(&port->mpegq.active); | |
719 | INIT_LIST_HEAD(&port->mpegq.queued); | |
720 | port->mpegq.timeout.function = cx23885_timeout; | |
721 | port->mpegq.timeout.data = (unsigned long)port; | |
722 | init_timer(&port->mpegq.timeout); | |
723 | ||
d782ffa2 | 724 | mutex_init(&port->frontends.lock); |
7bdf84fc | 725 | INIT_LIST_HEAD(&port->frontends.felist); |
d782ffa2 ST |
726 | port->frontends.active_fe_id = 0; |
727 | ||
a739a7e4 ST |
728 | /* This should be hardcoded allow a single frontend |
729 | * attachment to this tsport, keeping the -dvb.c | |
730 | * code clean and safe. | |
731 | */ | |
9c8ced51 | 732 | if (!port->num_frontends) |
a739a7e4 ST |
733 | port->num_frontends = 1; |
734 | ||
9c8ced51 | 735 | switch (portno) { |
a6a3f140 ST |
736 | case 1: |
737 | port->reg_gpcnt = VID_B_GPCNT; | |
738 | port->reg_gpcnt_ctl = VID_B_GPCNT_CTL; | |
739 | port->reg_dma_ctl = VID_B_DMA_CTL; | |
740 | port->reg_lngth = VID_B_LNGTH; | |
741 | port->reg_hw_sop_ctrl = VID_B_HW_SOP_CTL; | |
742 | port->reg_gen_ctrl = VID_B_GEN_CTL; | |
743 | port->reg_bd_pkt_status = VID_B_BD_PKT_STATUS; | |
744 | port->reg_sop_status = VID_B_SOP_STATUS; | |
745 | port->reg_fifo_ovfl_stat = VID_B_FIFO_OVFL_STAT; | |
746 | port->reg_vld_misc = VID_B_VLD_MISC; | |
747 | port->reg_ts_clk_en = VID_B_TS_CLK_EN; | |
748 | port->reg_src_sel = VID_B_SRC_SEL; | |
749 | port->reg_ts_int_msk = VID_B_INT_MSK; | |
b1b81f1d | 750 | port->reg_ts_int_stat = VID_B_INT_STAT; |
a6a3f140 ST |
751 | port->sram_chno = SRAM_CH03; /* VID_B */ |
752 | port->pci_irqmask = 0x02; /* VID_B bit1 */ | |
753 | break; | |
754 | case 2: | |
755 | port->reg_gpcnt = VID_C_GPCNT; | |
756 | port->reg_gpcnt_ctl = VID_C_GPCNT_CTL; | |
757 | port->reg_dma_ctl = VID_C_DMA_CTL; | |
758 | port->reg_lngth = VID_C_LNGTH; | |
759 | port->reg_hw_sop_ctrl = VID_C_HW_SOP_CTL; | |
760 | port->reg_gen_ctrl = VID_C_GEN_CTL; | |
761 | port->reg_bd_pkt_status = VID_C_BD_PKT_STATUS; | |
762 | port->reg_sop_status = VID_C_SOP_STATUS; | |
763 | port->reg_fifo_ovfl_stat = VID_C_FIFO_OVFL_STAT; | |
764 | port->reg_vld_misc = VID_C_VLD_MISC; | |
765 | port->reg_ts_clk_en = VID_C_TS_CLK_EN; | |
766 | port->reg_src_sel = 0; | |
767 | port->reg_ts_int_msk = VID_C_INT_MSK; | |
768 | port->reg_ts_int_stat = VID_C_INT_STAT; | |
769 | port->sram_chno = SRAM_CH06; /* VID_C */ | |
770 | port->pci_irqmask = 0x04; /* VID_C bit2 */ | |
d19770e5 | 771 | break; |
a6a3f140 ST |
772 | default: |
773 | BUG(); | |
d19770e5 ST |
774 | } |
775 | ||
a6a3f140 ST |
776 | cx23885_risc_stopper(dev->pci, &port->mpegq.stopper, |
777 | port->reg_dma_ctl, port->dma_ctl_val, 0x00); | |
778 | ||
d19770e5 ST |
779 | return 0; |
780 | } | |
781 | ||
0ac5881a ST |
782 | static void cx23885_dev_checkrevision(struct cx23885_dev *dev) |
783 | { | |
784 | switch (cx_read(RDR_CFG2) & 0xff) { | |
785 | case 0x00: | |
786 | /* cx23885 */ | |
787 | dev->hwrevision = 0xa0; | |
788 | break; | |
789 | case 0x01: | |
790 | /* CX23885-12Z */ | |
791 | dev->hwrevision = 0xa1; | |
792 | break; | |
793 | case 0x02: | |
25ea66e2 | 794 | /* CX23885-13Z/14Z */ |
0ac5881a ST |
795 | dev->hwrevision = 0xb0; |
796 | break; | |
797 | case 0x03: | |
25ea66e2 ST |
798 | if (dev->pci->device == 0x8880) { |
799 | /* CX23888-21Z/22Z */ | |
800 | dev->hwrevision = 0xc0; | |
801 | } else { | |
802 | /* CX23885-14Z */ | |
803 | dev->hwrevision = 0xa4; | |
804 | } | |
805 | break; | |
806 | case 0x04: | |
807 | if (dev->pci->device == 0x8880) { | |
808 | /* CX23888-31Z */ | |
809 | dev->hwrevision = 0xd0; | |
810 | } else { | |
811 | /* CX23885-15Z, CX23888-31Z */ | |
812 | dev->hwrevision = 0xa5; | |
813 | } | |
0ac5881a ST |
814 | break; |
815 | case 0x0e: | |
816 | /* CX23887-15Z */ | |
817 | dev->hwrevision = 0xc0; | |
abe1def4 | 818 | break; |
0ac5881a ST |
819 | case 0x0f: |
820 | /* CX23887-14Z */ | |
821 | dev->hwrevision = 0xb1; | |
822 | break; | |
823 | default: | |
824 | printk(KERN_ERR "%s() New hardware revision found 0x%x\n", | |
22b4e64f | 825 | __func__, dev->hwrevision); |
0ac5881a ST |
826 | } |
827 | if (dev->hwrevision) | |
828 | printk(KERN_INFO "%s() Hardware revision = 0x%02x\n", | |
22b4e64f | 829 | __func__, dev->hwrevision); |
0ac5881a ST |
830 | else |
831 | printk(KERN_ERR "%s() Hardware revision unknown 0x%x\n", | |
22b4e64f | 832 | __func__, dev->hwrevision); |
0ac5881a ST |
833 | } |
834 | ||
29f8a0a5 AW |
835 | /* Find the first v4l2_subdev member of the group id in hw */ |
836 | struct v4l2_subdev *cx23885_find_hw(struct cx23885_dev *dev, u32 hw) | |
837 | { | |
838 | struct v4l2_subdev *result = NULL; | |
839 | struct v4l2_subdev *sd; | |
840 | ||
841 | spin_lock(&dev->v4l2_dev.lock); | |
842 | v4l2_device_for_each_subdev(sd, &dev->v4l2_dev) { | |
843 | if (sd->grp_id == hw) { | |
844 | result = sd; | |
845 | break; | |
846 | } | |
847 | } | |
848 | spin_unlock(&dev->v4l2_dev.lock); | |
849 | return result; | |
850 | } | |
851 | ||
d19770e5 ST |
852 | static int cx23885_dev_setup(struct cx23885_dev *dev) |
853 | { | |
854 | int i; | |
855 | ||
dbe83a3b AW |
856 | spin_lock_init(&dev->pci_irqmask_lock); |
857 | ||
d19770e5 | 858 | mutex_init(&dev->lock); |
8386c27f | 859 | mutex_init(&dev->gpio_lock); |
d19770e5 ST |
860 | |
861 | atomic_inc(&dev->refcount); | |
862 | ||
863 | dev->nr = cx23885_devcount++; | |
579f1163 ST |
864 | sprintf(dev->name, "cx23885[%d]", dev->nr); |
865 | ||
579f1163 | 866 | /* Configure the internal memory */ |
9c8ced51 | 867 | if (dev->pci->device == 0x8880) { |
25ea66e2 | 868 | /* Could be 887 or 888, assume a default */ |
579f1163 | 869 | dev->bridge = CX23885_BRIDGE_887; |
c7712613 ST |
870 | /* Apply a sensible clock frequency for the PCIe bridge */ |
871 | dev->clk_freq = 25000000; | |
7e994302 | 872 | dev->sram_channels = cx23887_sram_channels; |
579f1163 | 873 | } else |
9c8ced51 | 874 | if (dev->pci->device == 0x8852) { |
579f1163 | 875 | dev->bridge = CX23885_BRIDGE_885; |
c7712613 ST |
876 | /* Apply a sensible clock frequency for the PCIe bridge */ |
877 | dev->clk_freq = 28000000; | |
7e994302 | 878 | dev->sram_channels = cx23885_sram_channels; |
579f1163 ST |
879 | } else |
880 | BUG(); | |
881 | ||
882 | dprintk(1, "%s() Memory configured for PCIe bridge type %d\n", | |
22b4e64f | 883 | __func__, dev->bridge); |
579f1163 ST |
884 | |
885 | /* board config */ | |
886 | dev->board = UNSET; | |
887 | if (card[dev->nr] < cx23885_bcount) | |
888 | dev->board = card[dev->nr]; | |
889 | for (i = 0; UNSET == dev->board && i < cx23885_idcount; i++) | |
890 | if (dev->pci->subsystem_vendor == cx23885_subids[i].subvendor && | |
891 | dev->pci->subsystem_device == cx23885_subids[i].subdevice) | |
892 | dev->board = cx23885_subids[i].card; | |
893 | if (UNSET == dev->board) { | |
894 | dev->board = CX23885_BOARD_UNKNOWN; | |
895 | cx23885_card_list(dev); | |
896 | } | |
897 | ||
c7712613 ST |
898 | /* If the user specific a clk freq override, apply it */ |
899 | if (cx23885_boards[dev->board].clk_freq > 0) | |
900 | dev->clk_freq = cx23885_boards[dev->board].clk_freq; | |
901 | ||
d19770e5 ST |
902 | dev->pci_bus = dev->pci->bus->number; |
903 | dev->pci_slot = PCI_SLOT(dev->pci->devfn); | |
dbe83a3b | 904 | cx23885_irq_add(dev, 0x001f00); |
5a23b076 | 905 | if (cx23885_boards[dev->board].cimax > 0) |
dbe83a3b | 906 | cx23885_irq_add(dev, 0x01800000); /* for CiMaxes */ |
d19770e5 ST |
907 | |
908 | /* External Master 1 Bus */ | |
909 | dev->i2c_bus[0].nr = 0; | |
910 | dev->i2c_bus[0].dev = dev; | |
911 | dev->i2c_bus[0].reg_stat = I2C1_STAT; | |
912 | dev->i2c_bus[0].reg_ctrl = I2C1_CTRL; | |
913 | dev->i2c_bus[0].reg_addr = I2C1_ADDR; | |
914 | dev->i2c_bus[0].reg_rdata = I2C1_RDATA; | |
915 | dev->i2c_bus[0].reg_wdata = I2C1_WDATA; | |
916 | dev->i2c_bus[0].i2c_period = (0x9d << 24); /* 100kHz */ | |
917 | ||
918 | /* External Master 2 Bus */ | |
919 | dev->i2c_bus[1].nr = 1; | |
920 | dev->i2c_bus[1].dev = dev; | |
921 | dev->i2c_bus[1].reg_stat = I2C2_STAT; | |
922 | dev->i2c_bus[1].reg_ctrl = I2C2_CTRL; | |
923 | dev->i2c_bus[1].reg_addr = I2C2_ADDR; | |
924 | dev->i2c_bus[1].reg_rdata = I2C2_RDATA; | |
925 | dev->i2c_bus[1].reg_wdata = I2C2_WDATA; | |
926 | dev->i2c_bus[1].i2c_period = (0x9d << 24); /* 100kHz */ | |
927 | ||
928 | /* Internal Master 3 Bus */ | |
929 | dev->i2c_bus[2].nr = 2; | |
930 | dev->i2c_bus[2].dev = dev; | |
931 | dev->i2c_bus[2].reg_stat = I2C3_STAT; | |
932 | dev->i2c_bus[2].reg_ctrl = I2C3_CTRL; | |
a2129af5 | 933 | dev->i2c_bus[2].reg_addr = I2C3_ADDR; |
d19770e5 ST |
934 | dev->i2c_bus[2].reg_rdata = I2C3_RDATA; |
935 | dev->i2c_bus[2].reg_wdata = I2C3_WDATA; | |
936 | dev->i2c_bus[2].i2c_period = (0x07 << 24); /* 1.95MHz */ | |
937 | ||
b1b81f1d ST |
938 | if ((cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) || |
939 | (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER)) | |
a6a3f140 | 940 | cx23885_init_tsport(dev, &dev->ts1, 1); |
579f1163 | 941 | |
b1b81f1d ST |
942 | if ((cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) || |
943 | (cx23885_boards[dev->board].portc == CX23885_MPEG_ENCODER)) | |
a6a3f140 | 944 | cx23885_init_tsport(dev, &dev->ts2, 2); |
d19770e5 | 945 | |
d19770e5 ST |
946 | if (get_resources(dev) < 0) { |
947 | printk(KERN_ERR "CORE %s No more PCIe resources for " | |
44a6481d MK |
948 | "subsystem: %04x:%04x\n", |
949 | dev->name, dev->pci->subsystem_vendor, | |
950 | dev->pci->subsystem_device); | |
d19770e5 ST |
951 | |
952 | cx23885_devcount--; | |
fcf94c89 | 953 | return -ENODEV; |
d19770e5 ST |
954 | } |
955 | ||
d19770e5 | 956 | /* PCIe stuff */ |
9c8ced51 ST |
957 | dev->lmmio = ioremap(pci_resource_start(dev->pci, 0), |
958 | pci_resource_len(dev->pci, 0)); | |
d19770e5 ST |
959 | |
960 | dev->bmmio = (u8 __iomem *)dev->lmmio; | |
961 | ||
d19770e5 | 962 | printk(KERN_INFO "CORE %s: subsystem: %04x:%04x, board: %s [card=%d,%s]\n", |
44a6481d MK |
963 | dev->name, dev->pci->subsystem_vendor, |
964 | dev->pci->subsystem_device, cx23885_boards[dev->board].name, | |
965 | dev->board, card[dev->nr] == dev->board ? | |
966 | "insmod option" : "autodetected"); | |
d19770e5 | 967 | |
4823e9ee ST |
968 | cx23885_pci_quirks(dev); |
969 | ||
7b888014 ST |
970 | /* Assume some sensible defaults */ |
971 | dev->tuner_type = cx23885_boards[dev->board].tuner_type; | |
972 | dev->tuner_addr = cx23885_boards[dev->board].tuner_addr; | |
973 | dev->radio_type = cx23885_boards[dev->board].radio_type; | |
974 | dev->radio_addr = cx23885_boards[dev->board].radio_addr; | |
975 | ||
976 | dprintk(1, "%s() tuner_type = 0x%x tuner_addr = 0x%x\n", | |
22b4e64f | 977 | __func__, dev->tuner_type, dev->tuner_addr); |
7b888014 | 978 | dprintk(1, "%s() radio_type = 0x%x radio_addr = 0x%x\n", |
22b4e64f | 979 | __func__, dev->radio_type, dev->radio_addr); |
7b888014 | 980 | |
f659c513 ST |
981 | /* The cx23417 encoder has GPIO's that need to be initialised |
982 | * before DVB, so that demodulators and tuners are out of | |
983 | * reset before DVB uses them. | |
984 | */ | |
985 | if ((cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) || | |
986 | (cx23885_boards[dev->board].portc == CX23885_MPEG_ENCODER)) | |
987 | cx23885_mc417_init(dev); | |
988 | ||
d19770e5 ST |
989 | /* init hardware */ |
990 | cx23885_reset(dev); | |
991 | ||
992 | cx23885_i2c_register(&dev->i2c_bus[0]); | |
993 | cx23885_i2c_register(&dev->i2c_bus[1]); | |
994 | cx23885_i2c_register(&dev->i2c_bus[2]); | |
d19770e5 | 995 | cx23885_card_setup(dev); |
622b828a | 996 | call_all(dev, core, s_power, 0); |
d19770e5 ST |
997 | cx23885_ir_init(dev); |
998 | ||
7b888014 ST |
999 | if (cx23885_boards[dev->board].porta == CX23885_ANALOG_VIDEO) { |
1000 | if (cx23885_video_register(dev) < 0) { | |
1001 | printk(KERN_ERR "%s() Failed to register analog " | |
22b4e64f | 1002 | "video adapters on VID_A\n", __func__); |
7b888014 ST |
1003 | } |
1004 | } | |
1005 | ||
1006 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) { | |
a6a3f140 ST |
1007 | if (cx23885_dvb_register(&dev->ts1) < 0) { |
1008 | printk(KERN_ERR "%s() Failed to register dvb adapters on VID_B\n", | |
22b4e64f | 1009 | __func__); |
a6a3f140 | 1010 | } |
b1b81f1d ST |
1011 | } else |
1012 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) { | |
1013 | if (cx23885_417_register(dev) < 0) { | |
1014 | printk(KERN_ERR | |
1015 | "%s() Failed to register 417 on VID_B\n", | |
1016 | __func__); | |
1017 | } | |
579f1163 ST |
1018 | } |
1019 | ||
7b888014 | 1020 | if (cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) { |
a6a3f140 | 1021 | if (cx23885_dvb_register(&dev->ts2) < 0) { |
b1b81f1d ST |
1022 | printk(KERN_ERR |
1023 | "%s() Failed to register dvb on VID_C\n", | |
1024 | __func__); | |
1025 | } | |
1026 | } else | |
1027 | if (cx23885_boards[dev->board].portc == CX23885_MPEG_ENCODER) { | |
1028 | if (cx23885_417_register(dev) < 0) { | |
1029 | printk(KERN_ERR | |
1030 | "%s() Failed to register 417 on VID_C\n", | |
22b4e64f | 1031 | __func__); |
a6a3f140 | 1032 | } |
d19770e5 ST |
1033 | } |
1034 | ||
0ac5881a ST |
1035 | cx23885_dev_checkrevision(dev); |
1036 | ||
d19770e5 | 1037 | return 0; |
d19770e5 ST |
1038 | } |
1039 | ||
39e75cfe | 1040 | static void cx23885_dev_unregister(struct cx23885_dev *dev) |
d19770e5 | 1041 | { |
9c8ced51 ST |
1042 | release_mem_region(pci_resource_start(dev->pci, 0), |
1043 | pci_resource_len(dev->pci, 0)); | |
d19770e5 ST |
1044 | |
1045 | if (!atomic_dec_and_test(&dev->refcount)) | |
1046 | return; | |
1047 | ||
7b888014 ST |
1048 | if (cx23885_boards[dev->board].porta == CX23885_ANALOG_VIDEO) |
1049 | cx23885_video_unregister(dev); | |
1050 | ||
b1b81f1d | 1051 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) |
a6a3f140 ST |
1052 | cx23885_dvb_unregister(&dev->ts1); |
1053 | ||
b1b81f1d ST |
1054 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) |
1055 | cx23885_417_unregister(dev); | |
1056 | ||
1057 | if (cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) | |
a6a3f140 ST |
1058 | cx23885_dvb_unregister(&dev->ts2); |
1059 | ||
b1b81f1d ST |
1060 | if (cx23885_boards[dev->board].portc == CX23885_MPEG_ENCODER) |
1061 | cx23885_417_unregister(dev); | |
1062 | ||
d19770e5 ST |
1063 | cx23885_i2c_unregister(&dev->i2c_bus[2]); |
1064 | cx23885_i2c_unregister(&dev->i2c_bus[1]); | |
1065 | cx23885_i2c_unregister(&dev->i2c_bus[0]); | |
1066 | ||
1067 | iounmap(dev->lmmio); | |
1068 | } | |
1069 | ||
9c8ced51 | 1070 | static __le32 *cx23885_risc_field(__le32 *rp, struct scatterlist *sglist, |
44a6481d MK |
1071 | unsigned int offset, u32 sync_line, |
1072 | unsigned int bpl, unsigned int padding, | |
1073 | unsigned int lines) | |
d19770e5 ST |
1074 | { |
1075 | struct scatterlist *sg; | |
44a6481d | 1076 | unsigned int line, todo; |
d19770e5 ST |
1077 | |
1078 | /* sync instruction */ | |
1079 | if (sync_line != NO_SYNC_LINE) | |
1080 | *(rp++) = cpu_to_le32(RISC_RESYNC | sync_line); | |
1081 | ||
1082 | /* scan lines */ | |
1083 | sg = sglist; | |
1084 | for (line = 0; line < lines; line++) { | |
1085 | while (offset && offset >= sg_dma_len(sg)) { | |
1086 | offset -= sg_dma_len(sg); | |
1087 | sg++; | |
1088 | } | |
1089 | if (bpl <= sg_dma_len(sg)-offset) { | |
1090 | /* fits into current chunk */ | |
9c8ced51 ST |
1091 | *(rp++) = cpu_to_le32(RISC_WRITE|RISC_SOL|RISC_EOL|bpl); |
1092 | *(rp++) = cpu_to_le32(sg_dma_address(sg)+offset); | |
1093 | *(rp++) = cpu_to_le32(0); /* bits 63-32 */ | |
1094 | offset += bpl; | |
d19770e5 ST |
1095 | } else { |
1096 | /* scanline needs to be split */ | |
1097 | todo = bpl; | |
9c8ced51 | 1098 | *(rp++) = cpu_to_le32(RISC_WRITE|RISC_SOL| |
d19770e5 | 1099 | (sg_dma_len(sg)-offset)); |
9c8ced51 ST |
1100 | *(rp++) = cpu_to_le32(sg_dma_address(sg)+offset); |
1101 | *(rp++) = cpu_to_le32(0); /* bits 63-32 */ | |
d19770e5 ST |
1102 | todo -= (sg_dma_len(sg)-offset); |
1103 | offset = 0; | |
1104 | sg++; | |
1105 | while (todo > sg_dma_len(sg)) { | |
9c8ced51 | 1106 | *(rp++) = cpu_to_le32(RISC_WRITE| |
d19770e5 | 1107 | sg_dma_len(sg)); |
9c8ced51 ST |
1108 | *(rp++) = cpu_to_le32(sg_dma_address(sg)); |
1109 | *(rp++) = cpu_to_le32(0); /* bits 63-32 */ | |
d19770e5 ST |
1110 | todo -= sg_dma_len(sg); |
1111 | sg++; | |
1112 | } | |
9c8ced51 ST |
1113 | *(rp++) = cpu_to_le32(RISC_WRITE|RISC_EOL|todo); |
1114 | *(rp++) = cpu_to_le32(sg_dma_address(sg)); | |
1115 | *(rp++) = cpu_to_le32(0); /* bits 63-32 */ | |
d19770e5 ST |
1116 | offset += todo; |
1117 | } | |
1118 | offset += padding; | |
1119 | } | |
1120 | ||
1121 | return rp; | |
1122 | } | |
1123 | ||
7b888014 ST |
1124 | int cx23885_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, |
1125 | struct scatterlist *sglist, unsigned int top_offset, | |
1126 | unsigned int bottom_offset, unsigned int bpl, | |
1127 | unsigned int padding, unsigned int lines) | |
1128 | { | |
1129 | u32 instructions, fields; | |
d8eaa58b | 1130 | __le32 *rp; |
7b888014 ST |
1131 | int rc; |
1132 | ||
1133 | fields = 0; | |
1134 | if (UNSET != top_offset) | |
1135 | fields++; | |
1136 | if (UNSET != bottom_offset) | |
1137 | fields++; | |
1138 | ||
1139 | /* estimate risc mem: worst case is one write per page border + | |
1140 | one write per scan line + syncs + jump (all 2 dwords). Padding | |
1141 | can cause next bpl to start close to a page border. First DMA | |
1142 | region may be smaller than PAGE_SIZE */ | |
1143 | /* write and jump need and extra dword */ | |
9c8ced51 ST |
1144 | instructions = fields * (1 + ((bpl + padding) * lines) |
1145 | / PAGE_SIZE + lines); | |
7b888014 | 1146 | instructions += 2; |
9c8ced51 ST |
1147 | rc = btcx_riscmem_alloc(pci, risc, instructions*12); |
1148 | if (rc < 0) | |
7b888014 ST |
1149 | return rc; |
1150 | ||
1151 | /* write risc instructions */ | |
1152 | rp = risc->cpu; | |
1153 | if (UNSET != top_offset) | |
1154 | rp = cx23885_risc_field(rp, sglist, top_offset, 0, | |
1155 | bpl, padding, lines); | |
1156 | if (UNSET != bottom_offset) | |
1157 | rp = cx23885_risc_field(rp, sglist, bottom_offset, 0x200, | |
1158 | bpl, padding, lines); | |
1159 | ||
1160 | /* save pointer to jmp instruction address */ | |
1161 | risc->jmp = rp; | |
9c8ced51 | 1162 | BUG_ON((risc->jmp - risc->cpu + 2) * sizeof(*risc->cpu) > risc->size); |
7b888014 ST |
1163 | return 0; |
1164 | } | |
d19770e5 | 1165 | |
39e75cfe AB |
1166 | static int cx23885_risc_databuffer(struct pci_dev *pci, |
1167 | struct btcx_riscmem *risc, | |
1168 | struct scatterlist *sglist, | |
1169 | unsigned int bpl, | |
1170 | unsigned int lines) | |
d19770e5 ST |
1171 | { |
1172 | u32 instructions; | |
d8eaa58b | 1173 | __le32 *rp; |
d19770e5 ST |
1174 | int rc; |
1175 | ||
1176 | /* estimate risc mem: worst case is one write per page border + | |
1177 | one write per scan line + syncs + jump (all 2 dwords). Here | |
1178 | there is no padding and no sync. First DMA region may be smaller | |
1179 | than PAGE_SIZE */ | |
1180 | /* Jump and write need an extra dword */ | |
1181 | instructions = 1 + (bpl * lines) / PAGE_SIZE + lines; | |
1182 | instructions += 1; | |
1183 | ||
9c8ced51 ST |
1184 | rc = btcx_riscmem_alloc(pci, risc, instructions*12); |
1185 | if (rc < 0) | |
d19770e5 ST |
1186 | return rc; |
1187 | ||
1188 | /* write risc instructions */ | |
1189 | rp = risc->cpu; | |
1190 | rp = cx23885_risc_field(rp, sglist, 0, NO_SYNC_LINE, bpl, 0, lines); | |
1191 | ||
1192 | /* save pointer to jmp instruction address */ | |
1193 | risc->jmp = rp; | |
9c8ced51 | 1194 | BUG_ON((risc->jmp - risc->cpu + 2) * sizeof(*risc->cpu) > risc->size); |
d19770e5 ST |
1195 | return 0; |
1196 | } | |
1197 | ||
7b888014 | 1198 | int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, |
39e75cfe | 1199 | u32 reg, u32 mask, u32 value) |
d19770e5 | 1200 | { |
d8eaa58b | 1201 | __le32 *rp; |
d19770e5 ST |
1202 | int rc; |
1203 | ||
9c8ced51 ST |
1204 | rc = btcx_riscmem_alloc(pci, risc, 4*16); |
1205 | if (rc < 0) | |
d19770e5 ST |
1206 | return rc; |
1207 | ||
1208 | /* write risc instructions */ | |
1209 | rp = risc->cpu; | |
d19770e5 ST |
1210 | *(rp++) = cpu_to_le32(RISC_WRITECR | RISC_IRQ2); |
1211 | *(rp++) = cpu_to_le32(reg); | |
1212 | *(rp++) = cpu_to_le32(value); | |
1213 | *(rp++) = cpu_to_le32(mask); | |
1214 | *(rp++) = cpu_to_le32(RISC_JUMP); | |
1215 | *(rp++) = cpu_to_le32(risc->dma); | |
1216 | *(rp++) = cpu_to_le32(0); /* bits 63-32 */ | |
1217 | return 0; | |
1218 | } | |
1219 | ||
1220 | void cx23885_free_buffer(struct videobuf_queue *q, struct cx23885_buffer *buf) | |
1221 | { | |
409d84f8 TP |
1222 | struct videobuf_dmabuf *dma = videobuf_to_dma(&buf->vb); |
1223 | ||
d19770e5 | 1224 | BUG_ON(in_interrupt()); |
0e0809a5 | 1225 | videobuf_waiton(q, &buf->vb, 0, 0); |
95268403 | 1226 | videobuf_dma_unmap(q->dev, dma); |
409d84f8 | 1227 | videobuf_dma_free(dma); |
a920e42f | 1228 | btcx_riscmem_free(to_pci_dev(q->dev), &buf->risc); |
0fc0686e | 1229 | buf->vb.state = VIDEOBUF_NEEDS_INIT; |
d19770e5 ST |
1230 | } |
1231 | ||
7b888014 ST |
1232 | static void cx23885_tsport_reg_dump(struct cx23885_tsport *port) |
1233 | { | |
1234 | struct cx23885_dev *dev = port->dev; | |
1235 | ||
22b4e64f HH |
1236 | dprintk(1, "%s() Register Dump\n", __func__); |
1237 | dprintk(1, "%s() DEV_CNTRL2 0x%08X\n", __func__, | |
7b888014 | 1238 | cx_read(DEV_CNTRL2)); |
22b4e64f | 1239 | dprintk(1, "%s() PCI_INT_MSK 0x%08X\n", __func__, |
dbe83a3b | 1240 | cx23885_irq_get_mask(dev)); |
22b4e64f | 1241 | dprintk(1, "%s() AUD_INT_INT_MSK 0x%08X\n", __func__, |
7b888014 | 1242 | cx_read(AUDIO_INT_INT_MSK)); |
22b4e64f | 1243 | dprintk(1, "%s() AUD_INT_DMA_CTL 0x%08X\n", __func__, |
7b888014 | 1244 | cx_read(AUD_INT_DMA_CTL)); |
22b4e64f | 1245 | dprintk(1, "%s() AUD_EXT_INT_MSK 0x%08X\n", __func__, |
7b888014 | 1246 | cx_read(AUDIO_EXT_INT_MSK)); |
22b4e64f | 1247 | dprintk(1, "%s() AUD_EXT_DMA_CTL 0x%08X\n", __func__, |
7b888014 | 1248 | cx_read(AUD_EXT_DMA_CTL)); |
22b4e64f | 1249 | dprintk(1, "%s() PAD_CTRL 0x%08X\n", __func__, |
7b888014 | 1250 | cx_read(PAD_CTRL)); |
22b4e64f | 1251 | dprintk(1, "%s() ALT_PIN_OUT_SEL 0x%08X\n", __func__, |
7b888014 | 1252 | cx_read(ALT_PIN_OUT_SEL)); |
22b4e64f | 1253 | dprintk(1, "%s() GPIO2 0x%08X\n", __func__, |
7b888014 | 1254 | cx_read(GPIO2)); |
22b4e64f | 1255 | dprintk(1, "%s() gpcnt(0x%08X) 0x%08X\n", __func__, |
7b888014 | 1256 | port->reg_gpcnt, cx_read(port->reg_gpcnt)); |
22b4e64f | 1257 | dprintk(1, "%s() gpcnt_ctl(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1258 | port->reg_gpcnt_ctl, cx_read(port->reg_gpcnt_ctl)); |
22b4e64f | 1259 | dprintk(1, "%s() dma_ctl(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1260 | port->reg_dma_ctl, cx_read(port->reg_dma_ctl)); |
7b913908 ST |
1261 | if (port->reg_src_sel) |
1262 | dprintk(1, "%s() src_sel(0x%08X) 0x%08x\n", __func__, | |
1263 | port->reg_src_sel, cx_read(port->reg_src_sel)); | |
22b4e64f | 1264 | dprintk(1, "%s() lngth(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1265 | port->reg_lngth, cx_read(port->reg_lngth)); |
22b4e64f | 1266 | dprintk(1, "%s() hw_sop_ctrl(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1267 | port->reg_hw_sop_ctrl, cx_read(port->reg_hw_sop_ctrl)); |
22b4e64f | 1268 | dprintk(1, "%s() gen_ctrl(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1269 | port->reg_gen_ctrl, cx_read(port->reg_gen_ctrl)); |
22b4e64f | 1270 | dprintk(1, "%s() bd_pkt_status(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1271 | port->reg_bd_pkt_status, cx_read(port->reg_bd_pkt_status)); |
22b4e64f | 1272 | dprintk(1, "%s() sop_status(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1273 | port->reg_sop_status, cx_read(port->reg_sop_status)); |
22b4e64f | 1274 | dprintk(1, "%s() fifo_ovfl_stat(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1275 | port->reg_fifo_ovfl_stat, cx_read(port->reg_fifo_ovfl_stat)); |
22b4e64f | 1276 | dprintk(1, "%s() vld_misc(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1277 | port->reg_vld_misc, cx_read(port->reg_vld_misc)); |
22b4e64f | 1278 | dprintk(1, "%s() ts_clk_en(0x%08X) 0x%08x\n", __func__, |
7b888014 | 1279 | port->reg_ts_clk_en, cx_read(port->reg_ts_clk_en)); |
22b4e64f | 1280 | dprintk(1, "%s() ts_int_msk(0x%08X) 0x%08x\n", __func__, |
7b888014 ST |
1281 | port->reg_ts_int_msk, cx_read(port->reg_ts_int_msk)); |
1282 | } | |
1283 | ||
d19770e5 | 1284 | static int cx23885_start_dma(struct cx23885_tsport *port, |
44a6481d MK |
1285 | struct cx23885_dmaqueue *q, |
1286 | struct cx23885_buffer *buf) | |
d19770e5 ST |
1287 | { |
1288 | struct cx23885_dev *dev = port->dev; | |
a589b665 | 1289 | u32 reg; |
d19770e5 | 1290 | |
22b4e64f | 1291 | dprintk(1, "%s() w: %d, h: %d, f: %d\n", __func__, |
44a6481d | 1292 | buf->vb.width, buf->vb.height, buf->vb.field); |
d19770e5 | 1293 | |
d8d12b43 ST |
1294 | /* Stop the fifo and risc engine for this port */ |
1295 | cx_clear(port->reg_dma_ctl, port->dma_ctl_val); | |
1296 | ||
d19770e5 ST |
1297 | /* setup fifo + format */ |
1298 | cx23885_sram_channel_setup(dev, | |
9c8ced51 | 1299 | &dev->sram_channels[port->sram_chno], |
44a6481d | 1300 | port->ts_packet_size, buf->risc.dma); |
9c8ced51 ST |
1301 | if (debug > 5) { |
1302 | cx23885_sram_channel_dump(dev, | |
1303 | &dev->sram_channels[port->sram_chno]); | |
d19770e5 | 1304 | cx23885_risc_disasm(port, &buf->risc); |
3328e4fb | 1305 | } |
d19770e5 ST |
1306 | |
1307 | /* write TS length to chip */ | |
1308 | cx_write(port->reg_lngth, buf->vb.width); | |
1309 | ||
9c8ced51 ST |
1310 | if ((!(cx23885_boards[dev->board].portb & CX23885_MPEG_DVB)) && |
1311 | (!(cx23885_boards[dev->board].portc & CX23885_MPEG_DVB))) { | |
1312 | printk("%s() Unsupported .portb/c (0x%08x)/(0x%08x)\n", | |
22b4e64f | 1313 | __func__, |
661c7e44 | 1314 | cx23885_boards[dev->board].portb, |
9c8ced51 | 1315 | cx23885_boards[dev->board].portc); |
d19770e5 ST |
1316 | return -EINVAL; |
1317 | } | |
1318 | ||
a589b665 ST |
1319 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) |
1320 | cx23885_av_clk(dev, 0); | |
1321 | ||
d19770e5 ST |
1322 | udelay(100); |
1323 | ||
579f1163 | 1324 | /* If the port supports SRC SELECT, configure it */ |
9c8ced51 | 1325 | if (port->reg_src_sel) |
579f1163 ST |
1326 | cx_write(port->reg_src_sel, port->src_sel_val); |
1327 | ||
b1b81f1d | 1328 | cx_write(port->reg_hw_sop_ctrl, port->hw_sop_ctrl_val); |
d19770e5 | 1329 | cx_write(port->reg_ts_clk_en, port->ts_clk_en_val); |
b1b81f1d | 1330 | cx_write(port->reg_vld_misc, port->vld_misc_val); |
d19770e5 ST |
1331 | cx_write(port->reg_gen_ctrl, port->gen_ctrl_val); |
1332 | udelay(100); | |
1333 | ||
9c8ced51 | 1334 | /* NOTE: this is 2 (reserved) for portb, does it matter? */ |
d19770e5 ST |
1335 | /* reset counter to zero */ |
1336 | cx_write(port->reg_gpcnt_ctl, 3); | |
1337 | q->count = 1; | |
1338 | ||
52ce27bf ST |
1339 | /* Set VIDB pins to input */ |
1340 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) { | |
1341 | reg = cx_read(PAD_CTRL); | |
1342 | reg &= ~0x3; /* Clear TS1_OE & TS1_SOP_OE */ | |
1343 | cx_write(PAD_CTRL, reg); | |
1344 | } | |
1345 | ||
1346 | /* Set VIDC pins to input */ | |
1347 | if (cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) { | |
1348 | reg = cx_read(PAD_CTRL); | |
1349 | reg &= ~0x4; /* Clear TS2_SOP_OE */ | |
1350 | cx_write(PAD_CTRL, reg); | |
1351 | } | |
1352 | ||
1353 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) { | |
a589b665 ST |
1354 | |
1355 | reg = cx_read(PAD_CTRL); | |
1356 | reg = reg & ~0x1; /* Clear TS1_OE */ | |
1357 | ||
1358 | /* FIXME, bit 2 writing here is questionable */ | |
1359 | /* set TS1_SOP_OE and TS1_OE_HI */ | |
1360 | reg = reg | 0xa; | |
1361 | cx_write(PAD_CTRL, reg); | |
1362 | ||
1363 | /* FIXME and these two registers should be documented. */ | |
1364 | cx_write(CLK_DELAY, cx_read(CLK_DELAY) | 0x80000011); | |
1365 | cx_write(ALT_PIN_OUT_SEL, 0x10100045); | |
1366 | } | |
1367 | ||
9c8ced51 | 1368 | switch (dev->bridge) { |
d19770e5 | 1369 | case CX23885_BRIDGE_885: |
3bd40659 | 1370 | case CX23885_BRIDGE_887: |
25ea66e2 | 1371 | case CX23885_BRIDGE_888: |
d19770e5 | 1372 | /* enable irqs */ |
9c8ced51 | 1373 | dprintk(1, "%s() enabling TS int's and DMA\n", __func__); |
d19770e5 ST |
1374 | cx_set(port->reg_ts_int_msk, port->ts_int_msk_val); |
1375 | cx_set(port->reg_dma_ctl, port->dma_ctl_val); | |
dbe83a3b AW |
1376 | cx23885_irq_add(dev, port->pci_irqmask); |
1377 | cx23885_irq_enable_all(dev); | |
d19770e5 | 1378 | break; |
d19770e5 | 1379 | default: |
579f1163 | 1380 | BUG(); |
d19770e5 ST |
1381 | } |
1382 | ||
d19770e5 ST |
1383 | cx_set(DEV_CNTRL2, (1<<5)); /* Enable RISC controller */ |
1384 | ||
a589b665 ST |
1385 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) |
1386 | cx23885_av_clk(dev, 1); | |
1387 | ||
7b888014 ST |
1388 | if (debug > 4) |
1389 | cx23885_tsport_reg_dump(port); | |
1390 | ||
d19770e5 ST |
1391 | return 0; |
1392 | } | |
1393 | ||
1394 | static int cx23885_stop_dma(struct cx23885_tsport *port) | |
1395 | { | |
1396 | struct cx23885_dev *dev = port->dev; | |
a589b665 ST |
1397 | u32 reg; |
1398 | ||
22b4e64f | 1399 | dprintk(1, "%s()\n", __func__); |
d19770e5 ST |
1400 | |
1401 | /* Stop interrupts and DMA */ | |
1402 | cx_clear(port->reg_ts_int_msk, port->ts_int_msk_val); | |
1403 | cx_clear(port->reg_dma_ctl, port->dma_ctl_val); | |
1404 | ||
52ce27bf | 1405 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) { |
a589b665 ST |
1406 | |
1407 | reg = cx_read(PAD_CTRL); | |
1408 | ||
1409 | /* Set TS1_OE */ | |
1410 | reg = reg | 0x1; | |
1411 | ||
1412 | /* clear TS1_SOP_OE and TS1_OE_HI */ | |
1413 | reg = reg & ~0xa; | |
1414 | cx_write(PAD_CTRL, reg); | |
1415 | cx_write(port->reg_src_sel, 0); | |
1416 | cx_write(port->reg_gen_ctrl, 8); | |
1417 | ||
1418 | } | |
1419 | ||
1420 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) | |
1421 | cx23885_av_clk(dev, 0); | |
1422 | ||
d19770e5 ST |
1423 | return 0; |
1424 | } | |
1425 | ||
7b888014 | 1426 | int cx23885_restart_queue(struct cx23885_tsport *port, |
d19770e5 ST |
1427 | struct cx23885_dmaqueue *q) |
1428 | { | |
1429 | struct cx23885_dev *dev = port->dev; | |
1430 | struct cx23885_buffer *buf; | |
d19770e5 | 1431 | |
22b4e64f | 1432 | dprintk(5, "%s()\n", __func__); |
9c8ced51 | 1433 | if (list_empty(&q->active)) { |
44a6481d MK |
1434 | struct cx23885_buffer *prev; |
1435 | prev = NULL; | |
d19770e5 | 1436 | |
22b4e64f | 1437 | dprintk(5, "%s() queue is empty\n", __func__); |
d19770e5 | 1438 | |
44a6481d MK |
1439 | for (;;) { |
1440 | if (list_empty(&q->queued)) | |
1441 | return 0; | |
1442 | buf = list_entry(q->queued.next, struct cx23885_buffer, | |
1443 | vb.queue); | |
1444 | if (NULL == prev) { | |
1445 | list_del(&buf->vb.queue); | |
1446 | list_add_tail(&buf->vb.queue, &q->active); | |
1447 | cx23885_start_dma(port, q, buf); | |
0fc0686e | 1448 | buf->vb.state = VIDEOBUF_ACTIVE; |
44a6481d MK |
1449 | buf->count = q->count++; |
1450 | mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); | |
9c8ced51 | 1451 | dprintk(5, "[%p/%d] restart_queue - f/active\n", |
44a6481d MK |
1452 | buf, buf->vb.i); |
1453 | ||
1454 | } else if (prev->vb.width == buf->vb.width && | |
1455 | prev->vb.height == buf->vb.height && | |
1456 | prev->fmt == buf->fmt) { | |
1457 | list_del(&buf->vb.queue); | |
1458 | list_add_tail(&buf->vb.queue, &q->active); | |
0fc0686e | 1459 | buf->vb.state = VIDEOBUF_ACTIVE; |
44a6481d MK |
1460 | buf->count = q->count++; |
1461 | prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); | |
9c8ced51 ST |
1462 | /* 64 bit bits 63-32 */ |
1463 | prev->risc.jmp[2] = cpu_to_le32(0); | |
1464 | dprintk(5, "[%p/%d] restart_queue - m/active\n", | |
44a6481d MK |
1465 | buf, buf->vb.i); |
1466 | } else { | |
1467 | return 0; | |
1468 | } | |
1469 | prev = buf; | |
1470 | } | |
d19770e5 ST |
1471 | return 0; |
1472 | } | |
1473 | ||
1474 | buf = list_entry(q->active.next, struct cx23885_buffer, vb.queue); | |
44a6481d | 1475 | dprintk(2, "restart_queue [%p/%d]: restart dma\n", |
d19770e5 ST |
1476 | buf, buf->vb.i); |
1477 | cx23885_start_dma(port, q, buf); | |
a991f44b | 1478 | list_for_each_entry(buf, &q->active, vb.queue) |
d19770e5 | 1479 | buf->count = q->count++; |
44a6481d | 1480 | mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT); |
d19770e5 ST |
1481 | return 0; |
1482 | } | |
1483 | ||
1484 | /* ------------------------------------------------------------------ */ | |
1485 | ||
1486 | int cx23885_buf_prepare(struct videobuf_queue *q, struct cx23885_tsport *port, | |
1487 | struct cx23885_buffer *buf, enum v4l2_field field) | |
1488 | { | |
1489 | struct cx23885_dev *dev = port->dev; | |
1490 | int size = port->ts_packet_size * port->ts_packet_count; | |
1491 | int rc; | |
1492 | ||
22b4e64f | 1493 | dprintk(1, "%s: %p\n", __func__, buf); |
d19770e5 ST |
1494 | if (0 != buf->vb.baddr && buf->vb.bsize < size) |
1495 | return -EINVAL; | |
1496 | ||
0fc0686e | 1497 | if (VIDEOBUF_NEEDS_INIT == buf->vb.state) { |
d19770e5 ST |
1498 | buf->vb.width = port->ts_packet_size; |
1499 | buf->vb.height = port->ts_packet_count; | |
1500 | buf->vb.size = size; | |
1501 | buf->vb.field = field /*V4L2_FIELD_TOP*/; | |
1502 | ||
9c8ced51 ST |
1503 | rc = videobuf_iolock(q, &buf->vb, NULL); |
1504 | if (0 != rc) | |
d19770e5 ST |
1505 | goto fail; |
1506 | cx23885_risc_databuffer(dev->pci, &buf->risc, | |
409d84f8 TP |
1507 | videobuf_to_dma(&buf->vb)->sglist, |
1508 | buf->vb.width, buf->vb.height); | |
d19770e5 | 1509 | } |
0fc0686e | 1510 | buf->vb.state = VIDEOBUF_PREPARED; |
d19770e5 ST |
1511 | return 0; |
1512 | ||
1513 | fail: | |
44a6481d | 1514 | cx23885_free_buffer(q, buf); |
d19770e5 ST |
1515 | return rc; |
1516 | } | |
1517 | ||
1518 | void cx23885_buf_queue(struct cx23885_tsport *port, struct cx23885_buffer *buf) | |
1519 | { | |
1520 | struct cx23885_buffer *prev; | |
1521 | struct cx23885_dev *dev = port->dev; | |
1522 | struct cx23885_dmaqueue *cx88q = &port->mpegq; | |
1523 | ||
1524 | /* add jump to stopper */ | |
1525 | buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC); | |
1526 | buf->risc.jmp[1] = cpu_to_le32(cx88q->stopper.dma); | |
1527 | buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */ | |
1528 | ||
1529 | if (list_empty(&cx88q->active)) { | |
9c8ced51 | 1530 | dprintk(1, "queue is empty - first active\n"); |
44a6481d | 1531 | list_add_tail(&buf->vb.queue, &cx88q->active); |
d19770e5 | 1532 | cx23885_start_dma(port, cx88q, buf); |
0fc0686e | 1533 | buf->vb.state = VIDEOBUF_ACTIVE; |
d19770e5 | 1534 | buf->count = cx88q->count++; |
44a6481d MK |
1535 | mod_timer(&cx88q->timeout, jiffies + BUFFER_TIMEOUT); |
1536 | dprintk(1, "[%p/%d] %s - first active\n", | |
22b4e64f | 1537 | buf, buf->vb.i, __func__); |
d19770e5 | 1538 | } else { |
9c8ced51 | 1539 | dprintk(1, "queue is not empty - append to active\n"); |
44a6481d MK |
1540 | prev = list_entry(cx88q->active.prev, struct cx23885_buffer, |
1541 | vb.queue); | |
1542 | list_add_tail(&buf->vb.queue, &cx88q->active); | |
0fc0686e | 1543 | buf->vb.state = VIDEOBUF_ACTIVE; |
d19770e5 ST |
1544 | buf->count = cx88q->count++; |
1545 | prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); | |
1546 | prev->risc.jmp[2] = cpu_to_le32(0); /* 64 bit bits 63-32 */ | |
9c8ced51 | 1547 | dprintk(1, "[%p/%d] %s - append to active\n", |
22b4e64f | 1548 | buf, buf->vb.i, __func__); |
d19770e5 ST |
1549 | } |
1550 | } | |
1551 | ||
1552 | /* ----------------------------------------------------------- */ | |
1553 | ||
44a6481d MK |
1554 | static void do_cancel_buffers(struct cx23885_tsport *port, char *reason, |
1555 | int restart) | |
d19770e5 ST |
1556 | { |
1557 | struct cx23885_dev *dev = port->dev; | |
1558 | struct cx23885_dmaqueue *q = &port->mpegq; | |
1559 | struct cx23885_buffer *buf; | |
1560 | unsigned long flags; | |
1561 | ||
44a6481d | 1562 | spin_lock_irqsave(&port->slock, flags); |
d19770e5 | 1563 | while (!list_empty(&q->active)) { |
44a6481d MK |
1564 | buf = list_entry(q->active.next, struct cx23885_buffer, |
1565 | vb.queue); | |
d19770e5 | 1566 | list_del(&buf->vb.queue); |
0fc0686e | 1567 | buf->vb.state = VIDEOBUF_ERROR; |
d19770e5 | 1568 | wake_up(&buf->vb.done); |
44a6481d | 1569 | dprintk(1, "[%p/%d] %s - dma=0x%08lx\n", |
d19770e5 ST |
1570 | buf, buf->vb.i, reason, (unsigned long)buf->risc.dma); |
1571 | } | |
44a6481d | 1572 | if (restart) { |
9c8ced51 | 1573 | dprintk(1, "restarting queue\n"); |
d19770e5 ST |
1574 | cx23885_restart_queue(port, q); |
1575 | } | |
44a6481d | 1576 | spin_unlock_irqrestore(&port->slock, flags); |
d19770e5 ST |
1577 | } |
1578 | ||
b1b81f1d ST |
1579 | void cx23885_cancel_buffers(struct cx23885_tsport *port) |
1580 | { | |
1581 | struct cx23885_dev *dev = port->dev; | |
1582 | struct cx23885_dmaqueue *q = &port->mpegq; | |
1583 | ||
26d2e854 | 1584 | dprintk(1, "%s()\n", __func__); |
b1b81f1d ST |
1585 | del_timer_sync(&q->timeout); |
1586 | cx23885_stop_dma(port); | |
1587 | do_cancel_buffers(port, "cancel", 0); | |
1588 | } | |
d19770e5 ST |
1589 | |
1590 | static void cx23885_timeout(unsigned long data) | |
1591 | { | |
1592 | struct cx23885_tsport *port = (struct cx23885_tsport *)data; | |
1593 | struct cx23885_dev *dev = port->dev; | |
1594 | ||
9c8ced51 | 1595 | dprintk(1, "%s()\n", __func__); |
d19770e5 ST |
1596 | |
1597 | if (debug > 5) | |
9c8ced51 ST |
1598 | cx23885_sram_channel_dump(dev, |
1599 | &dev->sram_channels[port->sram_chno]); | |
3328e4fb | 1600 | |
d19770e5 ST |
1601 | cx23885_stop_dma(port); |
1602 | do_cancel_buffers(port, "timeout", 1); | |
1603 | } | |
1604 | ||
b1b81f1d ST |
1605 | int cx23885_irq_417(struct cx23885_dev *dev, u32 status) |
1606 | { | |
1607 | /* FIXME: port1 assumption here. */ | |
1608 | struct cx23885_tsport *port = &dev->ts1; | |
1609 | int count = 0; | |
1610 | int handled = 0; | |
1611 | ||
1612 | if (status == 0) | |
1613 | return handled; | |
1614 | ||
1615 | count = cx_read(port->reg_gpcnt); | |
1616 | dprintk(7, "status: 0x%08x mask: 0x%08x count: 0x%x\n", | |
1617 | status, cx_read(port->reg_ts_int_msk), count); | |
1618 | ||
1619 | if ((status & VID_B_MSK_BAD_PKT) || | |
1620 | (status & VID_B_MSK_OPC_ERR) || | |
1621 | (status & VID_B_MSK_VBI_OPC_ERR) || | |
1622 | (status & VID_B_MSK_SYNC) || | |
1623 | (status & VID_B_MSK_VBI_SYNC) || | |
1624 | (status & VID_B_MSK_OF) || | |
1625 | (status & VID_B_MSK_VBI_OF)) { | |
1626 | printk(KERN_ERR "%s: V4L mpeg risc op code error, status " | |
1627 | "= 0x%x\n", dev->name, status); | |
1628 | if (status & VID_B_MSK_BAD_PKT) | |
1629 | dprintk(1, " VID_B_MSK_BAD_PKT\n"); | |
1630 | if (status & VID_B_MSK_OPC_ERR) | |
1631 | dprintk(1, " VID_B_MSK_OPC_ERR\n"); | |
1632 | if (status & VID_B_MSK_VBI_OPC_ERR) | |
1633 | dprintk(1, " VID_B_MSK_VBI_OPC_ERR\n"); | |
1634 | if (status & VID_B_MSK_SYNC) | |
1635 | dprintk(1, " VID_B_MSK_SYNC\n"); | |
1636 | if (status & VID_B_MSK_VBI_SYNC) | |
1637 | dprintk(1, " VID_B_MSK_VBI_SYNC\n"); | |
1638 | if (status & VID_B_MSK_OF) | |
1639 | dprintk(1, " VID_B_MSK_OF\n"); | |
1640 | if (status & VID_B_MSK_VBI_OF) | |
1641 | dprintk(1, " VID_B_MSK_VBI_OF\n"); | |
1642 | ||
1643 | cx_clear(port->reg_dma_ctl, port->dma_ctl_val); | |
1644 | cx23885_sram_channel_dump(dev, | |
1645 | &dev->sram_channels[port->sram_chno]); | |
1646 | cx23885_417_check_encoder(dev); | |
1647 | } else if (status & VID_B_MSK_RISCI1) { | |
1648 | dprintk(7, " VID_B_MSK_RISCI1\n"); | |
1649 | spin_lock(&port->slock); | |
1650 | cx23885_wakeup(port, &port->mpegq, count); | |
1651 | spin_unlock(&port->slock); | |
1652 | } else if (status & VID_B_MSK_RISCI2) { | |
1653 | dprintk(7, " VID_B_MSK_RISCI2\n"); | |
1654 | spin_lock(&port->slock); | |
1655 | cx23885_restart_queue(port, &port->mpegq); | |
1656 | spin_unlock(&port->slock); | |
1657 | } | |
1658 | if (status) { | |
1659 | cx_write(port->reg_ts_int_stat, status); | |
1660 | handled = 1; | |
1661 | } | |
1662 | ||
1663 | return handled; | |
1664 | } | |
1665 | ||
a6a3f140 ST |
1666 | static int cx23885_irq_ts(struct cx23885_tsport *port, u32 status) |
1667 | { | |
1668 | struct cx23885_dev *dev = port->dev; | |
1669 | int handled = 0; | |
1670 | u32 count; | |
1671 | ||
b1b81f1d ST |
1672 | if ((status & VID_BC_MSK_OPC_ERR) || |
1673 | (status & VID_BC_MSK_BAD_PKT) || | |
1674 | (status & VID_BC_MSK_SYNC) || | |
9c8ced51 ST |
1675 | (status & VID_BC_MSK_OF)) { |
1676 | ||
a6a3f140 | 1677 | if (status & VID_BC_MSK_OPC_ERR) |
9c8ced51 ST |
1678 | dprintk(7, " (VID_BC_MSK_OPC_ERR 0x%08x)\n", |
1679 | VID_BC_MSK_OPC_ERR); | |
1680 | ||
a6a3f140 | 1681 | if (status & VID_BC_MSK_BAD_PKT) |
9c8ced51 ST |
1682 | dprintk(7, " (VID_BC_MSK_BAD_PKT 0x%08x)\n", |
1683 | VID_BC_MSK_BAD_PKT); | |
1684 | ||
a6a3f140 | 1685 | if (status & VID_BC_MSK_SYNC) |
9c8ced51 ST |
1686 | dprintk(7, " (VID_BC_MSK_SYNC 0x%08x)\n", |
1687 | VID_BC_MSK_SYNC); | |
1688 | ||
a6a3f140 | 1689 | if (status & VID_BC_MSK_OF) |
9c8ced51 ST |
1690 | dprintk(7, " (VID_BC_MSK_OF 0x%08x)\n", |
1691 | VID_BC_MSK_OF); | |
a6a3f140 ST |
1692 | |
1693 | printk(KERN_ERR "%s: mpeg risc op code error\n", dev->name); | |
1694 | ||
1695 | cx_clear(port->reg_dma_ctl, port->dma_ctl_val); | |
b1b81f1d ST |
1696 | cx23885_sram_channel_dump(dev, |
1697 | &dev->sram_channels[port->sram_chno]); | |
a6a3f140 ST |
1698 | |
1699 | } else if (status & VID_BC_MSK_RISCI1) { | |
1700 | ||
1701 | dprintk(7, " (RISCI1 0x%08x)\n", VID_BC_MSK_RISCI1); | |
1702 | ||
1703 | spin_lock(&port->slock); | |
1704 | count = cx_read(port->reg_gpcnt); | |
1705 | cx23885_wakeup(port, &port->mpegq, count); | |
1706 | spin_unlock(&port->slock); | |
1707 | ||
1708 | } else if (status & VID_BC_MSK_RISCI2) { | |
1709 | ||
1710 | dprintk(7, " (RISCI2 0x%08x)\n", VID_BC_MSK_RISCI2); | |
1711 | ||
1712 | spin_lock(&port->slock); | |
1713 | cx23885_restart_queue(port, &port->mpegq); | |
1714 | spin_unlock(&port->slock); | |
1715 | ||
1716 | } | |
1717 | if (status) { | |
1718 | cx_write(port->reg_ts_int_stat, status); | |
1719 | handled = 1; | |
1720 | } | |
1721 | ||
1722 | return handled; | |
1723 | } | |
1724 | ||
03121f05 | 1725 | static irqreturn_t cx23885_irq(int irq, void *dev_id) |
d19770e5 ST |
1726 | { |
1727 | struct cx23885_dev *dev = dev_id; | |
a6a3f140 ST |
1728 | struct cx23885_tsport *ts1 = &dev->ts1; |
1729 | struct cx23885_tsport *ts2 = &dev->ts2; | |
d19770e5 | 1730 | u32 pci_status, pci_mask; |
7b888014 | 1731 | u32 vida_status, vida_mask; |
6f074abb | 1732 | u32 ts1_status, ts1_mask; |
d19770e5 | 1733 | u32 ts2_status, ts2_mask; |
7b888014 | 1734 | int vida_count = 0, ts1_count = 0, ts2_count = 0, handled = 0; |
98d109f9 | 1735 | bool subdev_handled; |
d19770e5 ST |
1736 | |
1737 | pci_status = cx_read(PCI_INT_STAT); | |
dbe83a3b | 1738 | pci_mask = cx23885_irq_get_mask(dev); |
7b888014 ST |
1739 | vida_status = cx_read(VID_A_INT_STAT); |
1740 | vida_mask = cx_read(VID_A_INT_MSK); | |
6f074abb ST |
1741 | ts1_status = cx_read(VID_B_INT_STAT); |
1742 | ts1_mask = cx_read(VID_B_INT_MSK); | |
d19770e5 ST |
1743 | ts2_status = cx_read(VID_C_INT_STAT); |
1744 | ts2_mask = cx_read(VID_C_INT_MSK); | |
1745 | ||
9c8ced51 | 1746 | if ((pci_status == 0) && (ts2_status == 0) && (ts1_status == 0)) |
d19770e5 ST |
1747 | goto out; |
1748 | ||
7b888014 | 1749 | vida_count = cx_read(VID_A_GPCNT); |
a6a3f140 ST |
1750 | ts1_count = cx_read(ts1->reg_gpcnt); |
1751 | ts2_count = cx_read(ts2->reg_gpcnt); | |
7b888014 ST |
1752 | dprintk(7, "pci_status: 0x%08x pci_mask: 0x%08x\n", |
1753 | pci_status, pci_mask); | |
1754 | dprintk(7, "vida_status: 0x%08x vida_mask: 0x%08x count: 0x%x\n", | |
1755 | vida_status, vida_mask, vida_count); | |
1756 | dprintk(7, "ts1_status: 0x%08x ts1_mask: 0x%08x count: 0x%x\n", | |
1757 | ts1_status, ts1_mask, ts1_count); | |
1758 | dprintk(7, "ts2_status: 0x%08x ts2_mask: 0x%08x count: 0x%x\n", | |
1759 | ts2_status, ts2_mask, ts2_count); | |
d19770e5 | 1760 | |
f59ad611 AW |
1761 | if (pci_status & (PCI_MSK_RISC_RD | PCI_MSK_RISC_WR | |
1762 | PCI_MSK_AL_RD | PCI_MSK_AL_WR | PCI_MSK_APB_DMA | | |
1763 | PCI_MSK_VID_C | PCI_MSK_VID_B | PCI_MSK_VID_A | | |
1764 | PCI_MSK_AUD_INT | PCI_MSK_AUD_EXT | | |
1765 | PCI_MSK_GPIO0 | PCI_MSK_GPIO1 | | |
98d109f9 | 1766 | PCI_MSK_AV_CORE | PCI_MSK_IR)) { |
d19770e5 ST |
1767 | |
1768 | if (pci_status & PCI_MSK_RISC_RD) | |
9c8ced51 ST |
1769 | dprintk(7, " (PCI_MSK_RISC_RD 0x%08x)\n", |
1770 | PCI_MSK_RISC_RD); | |
1771 | ||
d19770e5 | 1772 | if (pci_status & PCI_MSK_RISC_WR) |
9c8ced51 ST |
1773 | dprintk(7, " (PCI_MSK_RISC_WR 0x%08x)\n", |
1774 | PCI_MSK_RISC_WR); | |
1775 | ||
d19770e5 | 1776 | if (pci_status & PCI_MSK_AL_RD) |
9c8ced51 ST |
1777 | dprintk(7, " (PCI_MSK_AL_RD 0x%08x)\n", |
1778 | PCI_MSK_AL_RD); | |
1779 | ||
d19770e5 | 1780 | if (pci_status & PCI_MSK_AL_WR) |
9c8ced51 ST |
1781 | dprintk(7, " (PCI_MSK_AL_WR 0x%08x)\n", |
1782 | PCI_MSK_AL_WR); | |
1783 | ||
d19770e5 | 1784 | if (pci_status & PCI_MSK_APB_DMA) |
9c8ced51 ST |
1785 | dprintk(7, " (PCI_MSK_APB_DMA 0x%08x)\n", |
1786 | PCI_MSK_APB_DMA); | |
1787 | ||
d19770e5 | 1788 | if (pci_status & PCI_MSK_VID_C) |
9c8ced51 ST |
1789 | dprintk(7, " (PCI_MSK_VID_C 0x%08x)\n", |
1790 | PCI_MSK_VID_C); | |
1791 | ||
d19770e5 | 1792 | if (pci_status & PCI_MSK_VID_B) |
9c8ced51 ST |
1793 | dprintk(7, " (PCI_MSK_VID_B 0x%08x)\n", |
1794 | PCI_MSK_VID_B); | |
1795 | ||
d19770e5 | 1796 | if (pci_status & PCI_MSK_VID_A) |
9c8ced51 ST |
1797 | dprintk(7, " (PCI_MSK_VID_A 0x%08x)\n", |
1798 | PCI_MSK_VID_A); | |
1799 | ||
d19770e5 | 1800 | if (pci_status & PCI_MSK_AUD_INT) |
9c8ced51 ST |
1801 | dprintk(7, " (PCI_MSK_AUD_INT 0x%08x)\n", |
1802 | PCI_MSK_AUD_INT); | |
1803 | ||
d19770e5 | 1804 | if (pci_status & PCI_MSK_AUD_EXT) |
9c8ced51 ST |
1805 | dprintk(7, " (PCI_MSK_AUD_EXT 0x%08x)\n", |
1806 | PCI_MSK_AUD_EXT); | |
d19770e5 | 1807 | |
5a23b076 IL |
1808 | if (pci_status & PCI_MSK_GPIO0) |
1809 | dprintk(7, " (PCI_MSK_GPIO0 0x%08x)\n", | |
1810 | PCI_MSK_GPIO0); | |
1811 | ||
1812 | if (pci_status & PCI_MSK_GPIO1) | |
1813 | dprintk(7, " (PCI_MSK_GPIO1 0x%08x)\n", | |
1814 | PCI_MSK_GPIO1); | |
f59ad611 | 1815 | |
98d109f9 AW |
1816 | if (pci_status & PCI_MSK_AV_CORE) |
1817 | dprintk(7, " (PCI_MSK_AV_CORE 0x%08x)\n", | |
1818 | PCI_MSK_AV_CORE); | |
1819 | ||
f59ad611 AW |
1820 | if (pci_status & PCI_MSK_IR) |
1821 | dprintk(7, " (PCI_MSK_IR 0x%08x)\n", | |
1822 | PCI_MSK_IR); | |
d19770e5 ST |
1823 | } |
1824 | ||
afd96668 | 1825 | if (cx23885_boards[dev->board].cimax > 0 && |
a26ccc9d ST |
1826 | ((pci_status & PCI_MSK_GPIO0) || |
1827 | (pci_status & PCI_MSK_GPIO1))) { | |
1828 | ||
1829 | if (cx23885_boards[dev->board].cimax > 0) | |
1830 | handled += netup_ci_slot_status(dev, pci_status); | |
1831 | ||
1832 | } | |
5a23b076 | 1833 | |
7b888014 ST |
1834 | if (ts1_status) { |
1835 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) | |
1836 | handled += cx23885_irq_ts(ts1, ts1_status); | |
b1b81f1d ST |
1837 | else |
1838 | if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) | |
1839 | handled += cx23885_irq_417(dev, ts1_status); | |
7b888014 ST |
1840 | } |
1841 | ||
1842 | if (ts2_status) { | |
1843 | if (cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) | |
1844 | handled += cx23885_irq_ts(ts2, ts2_status); | |
b1b81f1d ST |
1845 | else |
1846 | if (cx23885_boards[dev->board].portc == CX23885_MPEG_ENCODER) | |
1847 | handled += cx23885_irq_417(dev, ts2_status); | |
7b888014 | 1848 | } |
6f074abb | 1849 | |
7b888014 ST |
1850 | if (vida_status) |
1851 | handled += cx23885_video_irq(dev, vida_status); | |
6f074abb | 1852 | |
f59ad611 | 1853 | if (pci_status & PCI_MSK_IR) { |
98d109f9 | 1854 | subdev_handled = false; |
260e689b | 1855 | v4l2_subdev_call(dev->sd_ir, core, interrupt_service_routine, |
98d109f9 AW |
1856 | pci_status, &subdev_handled); |
1857 | if (subdev_handled) | |
1858 | handled++; | |
1859 | } | |
1860 | ||
e5514f10 AW |
1861 | if ((pci_status & pci_mask) & PCI_MSK_AV_CORE) { |
1862 | cx23885_irq_disable(dev, PCI_MSK_AV_CORE); | |
1863 | if (!schedule_work(&dev->cx25840_work)) | |
1864 | printk(KERN_ERR "%s: failed to set up deferred work for" | |
1865 | " AV Core/IR interrupt. Interrupt is disabled" | |
1866 | " and won't be re-enabled\n", dev->name); | |
1867 | handled++; | |
f59ad611 AW |
1868 | } |
1869 | ||
6f074abb ST |
1870 | if (handled) |
1871 | cx_write(PCI_INT_STAT, pci_status); | |
d19770e5 ST |
1872 | out: |
1873 | return IRQ_RETVAL(handled); | |
1874 | } | |
1875 | ||
f59ad611 AW |
1876 | static void cx23885_v4l2_dev_notify(struct v4l2_subdev *sd, |
1877 | unsigned int notification, void *arg) | |
1878 | { | |
1879 | struct cx23885_dev *dev; | |
1880 | ||
1881 | if (sd == NULL) | |
1882 | return; | |
1883 | ||
1884 | dev = to_cx23885(sd->v4l2_dev); | |
1885 | ||
1886 | switch (notification) { | |
e5514f10 | 1887 | case V4L2_SUBDEV_IR_RX_NOTIFY: /* Possibly called in an IRQ context */ |
f59ad611 AW |
1888 | if (sd == dev->sd_ir) |
1889 | cx23885_ir_rx_v4l2_dev_notify(sd, *(u32 *)arg); | |
1890 | break; | |
e5514f10 | 1891 | case V4L2_SUBDEV_IR_TX_NOTIFY: /* Possibly called in an IRQ context */ |
f59ad611 AW |
1892 | if (sd == dev->sd_ir) |
1893 | cx23885_ir_tx_v4l2_dev_notify(sd, *(u32 *)arg); | |
1894 | break; | |
1895 | } | |
1896 | } | |
1897 | ||
1898 | static void cx23885_v4l2_dev_notify_init(struct cx23885_dev *dev) | |
1899 | { | |
e5514f10 | 1900 | INIT_WORK(&dev->cx25840_work, cx23885_av_work_handler); |
f59ad611 AW |
1901 | INIT_WORK(&dev->ir_rx_work, cx23885_ir_rx_work_handler); |
1902 | INIT_WORK(&dev->ir_tx_work, cx23885_ir_tx_work_handler); | |
1903 | dev->v4l2_dev.notify = cx23885_v4l2_dev_notify; | |
1904 | } | |
1905 | ||
6de72bd6 | 1906 | static inline int encoder_on_portb(struct cx23885_dev *dev) |
6f8bee9b ST |
1907 | { |
1908 | return cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER; | |
1909 | } | |
1910 | ||
6de72bd6 | 1911 | static inline int encoder_on_portc(struct cx23885_dev *dev) |
6f8bee9b ST |
1912 | { |
1913 | return cx23885_boards[dev->board].portc == CX23885_MPEG_ENCODER; | |
1914 | } | |
1915 | ||
1916 | /* Mask represents 32 different GPIOs, GPIO's are split into multiple | |
1917 | * registers depending on the board configuration (and whether the | |
1918 | * 417 encoder (wi it's own GPIO's) are present. Each GPIO bit will | |
1919 | * be pushed into the correct hardware register, regardless of the | |
1920 | * physical location. Certain registers are shared so we sanity check | |
1921 | * and report errors if we think we're tampering with a GPIo that might | |
1922 | * be assigned to the encoder (and used for the host bus). | |
1923 | * | |
1924 | * GPIO 2 thru 0 - On the cx23885 bridge | |
1925 | * GPIO 18 thru 3 - On the cx23417 host bus interface | |
1926 | * GPIO 23 thru 19 - On the cx25840 a/v core | |
1927 | */ | |
1928 | void cx23885_gpio_set(struct cx23885_dev *dev, u32 mask) | |
1929 | { | |
1930 | if (mask & 0x7) | |
1931 | cx_set(GP0_IO, mask & 0x7); | |
1932 | ||
1933 | if (mask & 0x0007fff8) { | |
1934 | if (encoder_on_portb(dev) || encoder_on_portc(dev)) | |
1935 | printk(KERN_ERR | |
1936 | "%s: Setting GPIO on encoder ports\n", | |
1937 | dev->name); | |
1938 | cx_set(MC417_RWD, (mask & 0x0007fff8) >> 3); | |
1939 | } | |
1940 | ||
1941 | /* TODO: 23-19 */ | |
1942 | if (mask & 0x00f80000) | |
1943 | printk(KERN_INFO "%s: Unsupported\n", dev->name); | |
1944 | } | |
1945 | ||
1946 | void cx23885_gpio_clear(struct cx23885_dev *dev, u32 mask) | |
1947 | { | |
1948 | if (mask & 0x00000007) | |
1949 | cx_clear(GP0_IO, mask & 0x7); | |
1950 | ||
1951 | if (mask & 0x0007fff8) { | |
1952 | if (encoder_on_portb(dev) || encoder_on_portc(dev)) | |
1953 | printk(KERN_ERR | |
1954 | "%s: Clearing GPIO moving on encoder ports\n", | |
1955 | dev->name); | |
1956 | cx_clear(MC417_RWD, (mask & 0x7fff8) >> 3); | |
1957 | } | |
1958 | ||
1959 | /* TODO: 23-19 */ | |
1960 | if (mask & 0x00f80000) | |
1961 | printk(KERN_INFO "%s: Unsupported\n", dev->name); | |
1962 | } | |
1963 | ||
09ea33e5 IL |
1964 | u32 cx23885_gpio_get(struct cx23885_dev *dev, u32 mask) |
1965 | { | |
1966 | if (mask & 0x00000007) | |
1967 | return (cx_read(GP0_IO) >> 8) & mask & 0x7; | |
1968 | ||
1969 | if (mask & 0x0007fff8) { | |
1970 | if (encoder_on_portb(dev) || encoder_on_portc(dev)) | |
1971 | printk(KERN_ERR | |
1972 | "%s: Reading GPIO moving on encoder ports\n", | |
1973 | dev->name); | |
1974 | return (cx_read(MC417_RWD) & ((mask & 0x7fff8) >> 3)) << 3; | |
1975 | } | |
1976 | ||
1977 | /* TODO: 23-19 */ | |
1978 | if (mask & 0x00f80000) | |
1979 | printk(KERN_INFO "%s: Unsupported\n", dev->name); | |
1980 | ||
1981 | return 0; | |
1982 | } | |
1983 | ||
6f8bee9b ST |
1984 | void cx23885_gpio_enable(struct cx23885_dev *dev, u32 mask, int asoutput) |
1985 | { | |
1986 | if ((mask & 0x00000007) && asoutput) | |
1987 | cx_set(GP0_IO, (mask & 0x7) << 16); | |
1988 | else if ((mask & 0x00000007) && !asoutput) | |
1989 | cx_clear(GP0_IO, (mask & 0x7) << 16); | |
1990 | ||
1991 | if (mask & 0x0007fff8) { | |
1992 | if (encoder_on_portb(dev) || encoder_on_portc(dev)) | |
1993 | printk(KERN_ERR | |
1994 | "%s: Enabling GPIO on encoder ports\n", | |
1995 | dev->name); | |
1996 | } | |
1997 | ||
1998 | /* MC417_OEN is active low for output, write 1 for an input */ | |
1999 | if ((mask & 0x0007fff8) && asoutput) | |
2000 | cx_clear(MC417_OEN, (mask & 0x7fff8) >> 3); | |
2001 | ||
2002 | else if ((mask & 0x0007fff8) && !asoutput) | |
2003 | cx_set(MC417_OEN, (mask & 0x7fff8) >> 3); | |
2004 | ||
2005 | /* TODO: 23-19 */ | |
2006 | } | |
2007 | ||
d19770e5 | 2008 | static int __devinit cx23885_initdev(struct pci_dev *pci_dev, |
44a6481d | 2009 | const struct pci_device_id *pci_id) |
d19770e5 ST |
2010 | { |
2011 | struct cx23885_dev *dev; | |
2012 | int err; | |
2013 | ||
44a6481d | 2014 | dev = kzalloc(sizeof(*dev), GFP_KERNEL); |
d19770e5 ST |
2015 | if (NULL == dev) |
2016 | return -ENOMEM; | |
2017 | ||
c0714f6c HV |
2018 | err = v4l2_device_register(&pci_dev->dev, &dev->v4l2_dev); |
2019 | if (err < 0) | |
2020 | goto fail_free; | |
2021 | ||
f59ad611 AW |
2022 | /* Prepare to handle notifications from subdevices */ |
2023 | cx23885_v4l2_dev_notify_init(dev); | |
2024 | ||
d19770e5 ST |
2025 | /* pci init */ |
2026 | dev->pci = pci_dev; | |
2027 | if (pci_enable_device(pci_dev)) { | |
2028 | err = -EIO; | |
c0714f6c | 2029 | goto fail_unreg; |
d19770e5 ST |
2030 | } |
2031 | ||
2032 | if (cx23885_dev_setup(dev) < 0) { | |
2033 | err = -EINVAL; | |
c0714f6c | 2034 | goto fail_unreg; |
d19770e5 ST |
2035 | } |
2036 | ||
2037 | /* print pci info */ | |
2038 | pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &dev->pci_rev); | |
2039 | pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &dev->pci_lat); | |
2040 | printk(KERN_INFO "%s/0: found at %s, rev: %d, irq: %d, " | |
2041 | "latency: %d, mmio: 0x%llx\n", dev->name, | |
2042 | pci_name(pci_dev), dev->pci_rev, pci_dev->irq, | |
a589b665 ST |
2043 | dev->pci_lat, |
2044 | (unsigned long long)pci_resource_start(pci_dev, 0)); | |
d19770e5 ST |
2045 | |
2046 | pci_set_master(pci_dev); | |
2047 | if (!pci_dma_supported(pci_dev, 0xffffffff)) { | |
2048 | printk("%s/0: Oops: no 32bit PCI DMA ???\n", dev->name); | |
2049 | err = -EIO; | |
2050 | goto fail_irq; | |
2051 | } | |
2052 | ||
e38030f3 KK |
2053 | if (!pci_enable_msi(pci_dev)) |
2054 | err = request_irq(pci_dev->irq, cx23885_irq, | |
2055 | IRQF_DISABLED, dev->name, dev); | |
2056 | else | |
2057 | err = request_irq(pci_dev->irq, cx23885_irq, | |
2058 | IRQF_SHARED | IRQF_DISABLED, dev->name, dev); | |
d19770e5 ST |
2059 | if (err < 0) { |
2060 | printk(KERN_ERR "%s: can't get IRQ %d\n", | |
2061 | dev->name, pci_dev->irq); | |
2062 | goto fail_irq; | |
2063 | } | |
2064 | ||
afd96668 HV |
2065 | switch (dev->board) { |
2066 | case CX23885_BOARD_NETUP_DUAL_DVBS2_CI: | |
dbe83a3b | 2067 | cx23885_irq_add_enable(dev, 0x01800000); /* for NetUP */ |
afd96668 HV |
2068 | break; |
2069 | } | |
5a23b076 | 2070 | |
f59ad611 AW |
2071 | /* |
2072 | * The CX2388[58] IR controller can start firing interrupts when | |
2073 | * enabled, so these have to take place after the cx23885_irq() handler | |
2074 | * is hooked up by the call to request_irq() above. | |
2075 | */ | |
2076 | cx23885_ir_pci_int_enable(dev); | |
dbda8f70 | 2077 | cx23885_input_init(dev); |
f59ad611 | 2078 | |
d19770e5 ST |
2079 | return 0; |
2080 | ||
2081 | fail_irq: | |
2082 | cx23885_dev_unregister(dev); | |
c0714f6c HV |
2083 | fail_unreg: |
2084 | v4l2_device_unregister(&dev->v4l2_dev); | |
d19770e5 ST |
2085 | fail_free: |
2086 | kfree(dev); | |
2087 | return err; | |
2088 | } | |
2089 | ||
2090 | static void __devexit cx23885_finidev(struct pci_dev *pci_dev) | |
2091 | { | |
c0714f6c HV |
2092 | struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev); |
2093 | struct cx23885_dev *dev = to_cx23885(v4l2_dev); | |
d19770e5 | 2094 | |
dbda8f70 | 2095 | cx23885_input_fini(dev); |
f59ad611 | 2096 | cx23885_ir_fini(dev); |
d19770e5 | 2097 | |
f59ad611 | 2098 | cx23885_shutdown(dev); |
29f8a0a5 | 2099 | |
d19770e5 ST |
2100 | pci_disable_device(pci_dev); |
2101 | ||
2102 | /* unregister stuff */ | |
2103 | free_irq(pci_dev->irq, dev); | |
e38030f3 | 2104 | pci_disable_msi(pci_dev); |
d19770e5 | 2105 | |
d19770e5 | 2106 | cx23885_dev_unregister(dev); |
c0714f6c | 2107 | v4l2_device_unregister(v4l2_dev); |
d19770e5 ST |
2108 | kfree(dev); |
2109 | } | |
2110 | ||
2111 | static struct pci_device_id cx23885_pci_tbl[] = { | |
2112 | { | |
2113 | /* CX23885 */ | |
2114 | .vendor = 0x14f1, | |
2115 | .device = 0x8852, | |
2116 | .subvendor = PCI_ANY_ID, | |
2117 | .subdevice = PCI_ANY_ID, | |
9c8ced51 | 2118 | }, { |
d19770e5 ST |
2119 | /* CX23887 Rev 2 */ |
2120 | .vendor = 0x14f1, | |
2121 | .device = 0x8880, | |
2122 | .subvendor = PCI_ANY_ID, | |
2123 | .subdevice = PCI_ANY_ID, | |
9c8ced51 | 2124 | }, { |
d19770e5 ST |
2125 | /* --- end of list --- */ |
2126 | } | |
2127 | }; | |
2128 | MODULE_DEVICE_TABLE(pci, cx23885_pci_tbl); | |
2129 | ||
2130 | static struct pci_driver cx23885_pci_driver = { | |
2131 | .name = "cx23885", | |
2132 | .id_table = cx23885_pci_tbl, | |
2133 | .probe = cx23885_initdev, | |
2134 | .remove = __devexit_p(cx23885_finidev), | |
2135 | /* TODO */ | |
2136 | .suspend = NULL, | |
2137 | .resume = NULL, | |
2138 | }; | |
2139 | ||
9710e7a7 | 2140 | static int __init cx23885_init(void) |
d19770e5 ST |
2141 | { |
2142 | printk(KERN_INFO "cx23885 driver version %d.%d.%d loaded\n", | |
047646bf ST |
2143 | (CX23885_VERSION_CODE >> 16) & 0xff, |
2144 | (CX23885_VERSION_CODE >> 8) & 0xff, | |
2145 | CX23885_VERSION_CODE & 0xff); | |
d19770e5 ST |
2146 | #ifdef SNAPSHOT |
2147 | printk(KERN_INFO "cx23885: snapshot date %04d-%02d-%02d\n", | |
2148 | SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); | |
2149 | #endif | |
2150 | return pci_register_driver(&cx23885_pci_driver); | |
2151 | } | |
2152 | ||
9710e7a7 | 2153 | static void __exit cx23885_fini(void) |
d19770e5 ST |
2154 | { |
2155 | pci_unregister_driver(&cx23885_pci_driver); | |
2156 | } | |
2157 | ||
2158 | module_init(cx23885_init); | |
2159 | module_exit(cx23885_fini); | |
2160 | ||
2161 | /* ----------------------------------------------------------- */ |