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Commit | Line | Data |
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1da177e4 | 1 | /* |
1da177e4 LT |
2 | * |
3 | * device driver for Conexant 2388x based TV cards | |
4 | * video4linux video interface | |
5 | * | |
6 | * (c) 2003-04 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs] | |
7 | * | |
8d87cb9f MCC |
8 | * (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org> |
9 | * - Multituner support | |
10 | * - video_ioctl2 conversion | |
11 | * - PAL/M fixes | |
12 | * | |
1da177e4 LT |
13 | * This program is free software; you can redistribute it and/or modify |
14 | * it under the terms of the GNU General Public License as published by | |
15 | * the Free Software Foundation; either version 2 of the License, or | |
16 | * (at your option) any later version. | |
17 | * | |
18 | * This program is distributed in the hope that it will be useful, | |
19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | * GNU General Public License for more details. | |
22 | * | |
23 | * You should have received a copy of the GNU General Public License | |
24 | * along with this program; if not, write to the Free Software | |
25 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
26 | */ | |
27 | ||
28 | #include <linux/init.h> | |
29 | #include <linux/list.h> | |
30 | #include <linux/module.h> | |
1da177e4 LT |
31 | #include <linux/kmod.h> |
32 | #include <linux/kernel.h> | |
33 | #include <linux/slab.h> | |
34 | #include <linux/interrupt.h> | |
c24228da | 35 | #include <linux/dma-mapping.h> |
1da177e4 LT |
36 | #include <linux/delay.h> |
37 | #include <linux/kthread.h> | |
38 | #include <asm/div64.h> | |
39 | ||
40 | #include "cx88.h" | |
5e453dc7 | 41 | #include <media/v4l2-common.h> |
35ea11ff | 42 | #include <media/v4l2-ioctl.h> |
1da177e4 LT |
43 | |
44 | MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards"); | |
45 | MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); | |
46 | MODULE_LICENSE("GPL"); | |
47 | ||
48 | /* ------------------------------------------------------------------ */ | |
49 | ||
50 | static unsigned int video_nr[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; | |
51 | static unsigned int vbi_nr[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; | |
52 | static unsigned int radio_nr[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; | |
53 | ||
54 | module_param_array(video_nr, int, NULL, 0444); | |
55 | module_param_array(vbi_nr, int, NULL, 0444); | |
56 | module_param_array(radio_nr, int, NULL, 0444); | |
57 | ||
58 | MODULE_PARM_DESC(video_nr,"video device numbers"); | |
59 | MODULE_PARM_DESC(vbi_nr,"vbi device numbers"); | |
60 | MODULE_PARM_DESC(radio_nr,"radio device numbers"); | |
61 | ||
ff699e6b | 62 | static unsigned int video_debug; |
1da177e4 LT |
63 | module_param(video_debug,int,0644); |
64 | MODULE_PARM_DESC(video_debug,"enable debug messages [video]"); | |
65 | ||
ff699e6b | 66 | static unsigned int irq_debug; |
1da177e4 LT |
67 | module_param(irq_debug,int,0644); |
68 | MODULE_PARM_DESC(irq_debug,"enable debug messages [IRQ handler]"); | |
69 | ||
70 | static unsigned int vid_limit = 16; | |
71 | module_param(vid_limit,int,0644); | |
72 | MODULE_PARM_DESC(vid_limit,"capture memory limit in megabytes"); | |
73 | ||
74 | #define dprintk(level,fmt, arg...) if (video_debug >= level) \ | |
e52e98a7 | 75 | printk(KERN_DEBUG "%s/0: " fmt, core->name , ## arg) |
1da177e4 | 76 | |
1da177e4 LT |
77 | /* ------------------------------------------------------------------- */ |
78 | /* static data */ | |
79 | ||
2e4e98e7 | 80 | static const struct cx8800_fmt formats[] = { |
1da177e4 LT |
81 | { |
82 | .name = "8 bpp, gray", | |
83 | .fourcc = V4L2_PIX_FMT_GREY, | |
84 | .cxformat = ColorFormatY8, | |
85 | .depth = 8, | |
86 | .flags = FORMAT_FLAGS_PACKED, | |
87 | },{ | |
88 | .name = "15 bpp RGB, le", | |
89 | .fourcc = V4L2_PIX_FMT_RGB555, | |
90 | .cxformat = ColorFormatRGB15, | |
91 | .depth = 16, | |
92 | .flags = FORMAT_FLAGS_PACKED, | |
93 | },{ | |
94 | .name = "15 bpp RGB, be", | |
95 | .fourcc = V4L2_PIX_FMT_RGB555X, | |
96 | .cxformat = ColorFormatRGB15 | ColorFormatBSWAP, | |
97 | .depth = 16, | |
98 | .flags = FORMAT_FLAGS_PACKED, | |
99 | },{ | |
100 | .name = "16 bpp RGB, le", | |
101 | .fourcc = V4L2_PIX_FMT_RGB565, | |
102 | .cxformat = ColorFormatRGB16, | |
103 | .depth = 16, | |
104 | .flags = FORMAT_FLAGS_PACKED, | |
105 | },{ | |
106 | .name = "16 bpp RGB, be", | |
107 | .fourcc = V4L2_PIX_FMT_RGB565X, | |
108 | .cxformat = ColorFormatRGB16 | ColorFormatBSWAP, | |
109 | .depth = 16, | |
110 | .flags = FORMAT_FLAGS_PACKED, | |
111 | },{ | |
112 | .name = "24 bpp RGB, le", | |
113 | .fourcc = V4L2_PIX_FMT_BGR24, | |
114 | .cxformat = ColorFormatRGB24, | |
115 | .depth = 24, | |
116 | .flags = FORMAT_FLAGS_PACKED, | |
117 | },{ | |
118 | .name = "32 bpp RGB, le", | |
119 | .fourcc = V4L2_PIX_FMT_BGR32, | |
120 | .cxformat = ColorFormatRGB32, | |
121 | .depth = 32, | |
122 | .flags = FORMAT_FLAGS_PACKED, | |
123 | },{ | |
124 | .name = "32 bpp RGB, be", | |
125 | .fourcc = V4L2_PIX_FMT_RGB32, | |
126 | .cxformat = ColorFormatRGB32 | ColorFormatBSWAP | ColorFormatWSWAP, | |
127 | .depth = 32, | |
128 | .flags = FORMAT_FLAGS_PACKED, | |
129 | },{ | |
130 | .name = "4:2:2, packed, YUYV", | |
131 | .fourcc = V4L2_PIX_FMT_YUYV, | |
132 | .cxformat = ColorFormatYUY2, | |
133 | .depth = 16, | |
134 | .flags = FORMAT_FLAGS_PACKED, | |
135 | },{ | |
136 | .name = "4:2:2, packed, UYVY", | |
137 | .fourcc = V4L2_PIX_FMT_UYVY, | |
138 | .cxformat = ColorFormatYUY2 | ColorFormatBSWAP, | |
139 | .depth = 16, | |
140 | .flags = FORMAT_FLAGS_PACKED, | |
141 | }, | |
142 | }; | |
143 | ||
2e4e98e7 | 144 | static const struct cx8800_fmt* format_by_fourcc(unsigned int fourcc) |
1da177e4 LT |
145 | { |
146 | unsigned int i; | |
147 | ||
148 | for (i = 0; i < ARRAY_SIZE(formats); i++) | |
149 | if (formats[i].fourcc == fourcc) | |
150 | return formats+i; | |
151 | return NULL; | |
152 | } | |
153 | ||
154 | /* ------------------------------------------------------------------- */ | |
155 | ||
156 | static const struct v4l2_queryctrl no_ctl = { | |
157 | .name = "42", | |
158 | .flags = V4L2_CTRL_FLAG_DISABLED, | |
159 | }; | |
160 | ||
2e4e98e7 | 161 | static const struct cx88_ctrl cx8800_ctls[] = { |
1da177e4 LT |
162 | /* --- video --- */ |
163 | { | |
164 | .v = { | |
165 | .id = V4L2_CID_BRIGHTNESS, | |
166 | .name = "Brightness", | |
167 | .minimum = 0x00, | |
168 | .maximum = 0xff, | |
169 | .step = 1, | |
9f9c907f | 170 | .default_value = 0x7f, |
1da177e4 LT |
171 | .type = V4L2_CTRL_TYPE_INTEGER, |
172 | }, | |
173 | .off = 128, | |
174 | .reg = MO_CONTR_BRIGHT, | |
175 | .mask = 0x00ff, | |
176 | .shift = 0, | |
177 | },{ | |
178 | .v = { | |
179 | .id = V4L2_CID_CONTRAST, | |
180 | .name = "Contrast", | |
181 | .minimum = 0, | |
182 | .maximum = 0xff, | |
183 | .step = 1, | |
70f00044 | 184 | .default_value = 0x3f, |
1da177e4 LT |
185 | .type = V4L2_CTRL_TYPE_INTEGER, |
186 | }, | |
41ef7c1e | 187 | .off = 0, |
1da177e4 LT |
188 | .reg = MO_CONTR_BRIGHT, |
189 | .mask = 0xff00, | |
190 | .shift = 8, | |
191 | },{ | |
192 | .v = { | |
193 | .id = V4L2_CID_HUE, | |
194 | .name = "Hue", | |
195 | .minimum = 0, | |
196 | .maximum = 0xff, | |
197 | .step = 1, | |
9f9c907f | 198 | .default_value = 0x7f, |
1da177e4 LT |
199 | .type = V4L2_CTRL_TYPE_INTEGER, |
200 | }, | |
9ac4c158 | 201 | .off = 128, |
1da177e4 LT |
202 | .reg = MO_HUE, |
203 | .mask = 0x00ff, | |
204 | .shift = 0, | |
205 | },{ | |
206 | /* strictly, this only describes only U saturation. | |
207 | * V saturation is handled specially through code. | |
208 | */ | |
209 | .v = { | |
210 | .id = V4L2_CID_SATURATION, | |
211 | .name = "Saturation", | |
212 | .minimum = 0, | |
213 | .maximum = 0xff, | |
214 | .step = 1, | |
70f00044 | 215 | .default_value = 0x7f, |
1da177e4 LT |
216 | .type = V4L2_CTRL_TYPE_INTEGER, |
217 | }, | |
218 | .off = 0, | |
219 | .reg = MO_UV_SATURATION, | |
220 | .mask = 0x00ff, | |
221 | .shift = 0, | |
222 | },{ | |
6d04203c FD |
223 | .v = { |
224 | .id = V4L2_CID_CHROMA_AGC, | |
225 | .name = "Chroma AGC", | |
226 | .minimum = 0, | |
227 | .maximum = 1, | |
87a17389 | 228 | .default_value = 0x1, |
6d04203c FD |
229 | .type = V4L2_CTRL_TYPE_BOOLEAN, |
230 | }, | |
231 | .reg = MO_INPUT_FORMAT, | |
232 | .mask = 1 << 10, | |
233 | .shift = 10, | |
1b879c43 FD |
234 | }, { |
235 | .v = { | |
236 | .id = V4L2_CID_COLOR_KILLER, | |
237 | .name = "Color killer", | |
238 | .minimum = 0, | |
239 | .maximum = 1, | |
0b5afdd2 | 240 | .default_value = 0x1, |
1b879c43 FD |
241 | .type = V4L2_CTRL_TYPE_BOOLEAN, |
242 | }, | |
243 | .reg = MO_INPUT_FORMAT, | |
244 | .mask = 1 << 9, | |
245 | .shift = 9, | |
6d04203c | 246 | }, { |
1da177e4 LT |
247 | /* --- audio --- */ |
248 | .v = { | |
249 | .id = V4L2_CID_AUDIO_MUTE, | |
250 | .name = "Mute", | |
251 | .minimum = 0, | |
252 | .maximum = 1, | |
70f00044 | 253 | .default_value = 1, |
1da177e4 LT |
254 | .type = V4L2_CTRL_TYPE_BOOLEAN, |
255 | }, | |
256 | .reg = AUD_VOL_CTL, | |
257 | .sreg = SHADOW_AUD_VOL_CTL, | |
258 | .mask = (1 << 6), | |
259 | .shift = 6, | |
260 | },{ | |
261 | .v = { | |
262 | .id = V4L2_CID_AUDIO_VOLUME, | |
263 | .name = "Volume", | |
264 | .minimum = 0, | |
265 | .maximum = 0x3f, | |
266 | .step = 1, | |
9f9c907f | 267 | .default_value = 0x3f, |
1da177e4 LT |
268 | .type = V4L2_CTRL_TYPE_INTEGER, |
269 | }, | |
270 | .reg = AUD_VOL_CTL, | |
271 | .sreg = SHADOW_AUD_VOL_CTL, | |
272 | .mask = 0x3f, | |
273 | .shift = 0, | |
274 | },{ | |
275 | .v = { | |
276 | .id = V4L2_CID_AUDIO_BALANCE, | |
277 | .name = "Balance", | |
278 | .minimum = 0, | |
279 | .maximum = 0x7f, | |
280 | .step = 1, | |
281 | .default_value = 0x40, | |
282 | .type = V4L2_CTRL_TYPE_INTEGER, | |
283 | }, | |
284 | .reg = AUD_BAL_CTL, | |
285 | .sreg = SHADOW_AUD_BAL_CTL, | |
286 | .mask = 0x7f, | |
287 | .shift = 0, | |
288 | } | |
289 | }; | |
2e4e98e7 | 290 | enum { CX8800_CTLS = ARRAY_SIZE(cx8800_ctls) }; |
1da177e4 | 291 | |
2ba58894 | 292 | /* Must be sorted from low to high control ID! */ |
38a2713a MK |
293 | const u32 cx88_user_ctrls[] = { |
294 | V4L2_CID_USER_CLASS, | |
295 | V4L2_CID_BRIGHTNESS, | |
296 | V4L2_CID_CONTRAST, | |
297 | V4L2_CID_SATURATION, | |
298 | V4L2_CID_HUE, | |
299 | V4L2_CID_AUDIO_VOLUME, | |
300 | V4L2_CID_AUDIO_BALANCE, | |
301 | V4L2_CID_AUDIO_MUTE, | |
6d04203c | 302 | V4L2_CID_CHROMA_AGC, |
1b879c43 | 303 | V4L2_CID_COLOR_KILLER, |
38a2713a MK |
304 | 0 |
305 | }; | |
306 | EXPORT_SYMBOL(cx88_user_ctrls); | |
307 | ||
2e4e98e7 | 308 | static const u32 * const ctrl_classes[] = { |
38a2713a MK |
309 | cx88_user_ctrls, |
310 | NULL | |
311 | }; | |
312 | ||
6d04203c | 313 | int cx8800_ctrl_query(struct cx88_core *core, struct v4l2_queryctrl *qctrl) |
38a2713a MK |
314 | { |
315 | int i; | |
316 | ||
317 | if (qctrl->id < V4L2_CID_BASE || | |
318 | qctrl->id >= V4L2_CID_LASTP1) | |
319 | return -EINVAL; | |
320 | for (i = 0; i < CX8800_CTLS; i++) | |
321 | if (cx8800_ctls[i].v.id == qctrl->id) | |
322 | break; | |
323 | if (i == CX8800_CTLS) { | |
324 | *qctrl = no_ctl; | |
325 | return 0; | |
326 | } | |
327 | *qctrl = cx8800_ctls[i].v; | |
6d04203c FD |
328 | /* Report chroma AGC as inactive when SECAM is selected */ |
329 | if (cx8800_ctls[i].v.id == V4L2_CID_CHROMA_AGC && | |
330 | core->tvnorm & V4L2_STD_SECAM) | |
331 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
332 | ||
38a2713a MK |
333 | return 0; |
334 | } | |
335 | EXPORT_SYMBOL(cx8800_ctrl_query); | |
336 | ||
1da177e4 LT |
337 | /* ------------------------------------------------------------------- */ |
338 | /* resource management */ | |
339 | ||
340 | static int res_get(struct cx8800_dev *dev, struct cx8800_fh *fh, unsigned int bit) | |
341 | { | |
e52e98a7 | 342 | struct cx88_core *core = dev->core; |
1da177e4 LT |
343 | if (fh->resources & bit) |
344 | /* have it already allocated */ | |
345 | return 1; | |
346 | ||
347 | /* is it free? */ | |
3593cab5 | 348 | mutex_lock(&core->lock); |
1da177e4 LT |
349 | if (dev->resources & bit) { |
350 | /* no, someone else uses it */ | |
3593cab5 | 351 | mutex_unlock(&core->lock); |
1da177e4 LT |
352 | return 0; |
353 | } | |
354 | /* it's free, grab it */ | |
355 | fh->resources |= bit; | |
356 | dev->resources |= bit; | |
357 | dprintk(1,"res: get %d\n",bit); | |
3593cab5 | 358 | mutex_unlock(&core->lock); |
1da177e4 LT |
359 | return 1; |
360 | } | |
361 | ||
362 | static | |
363 | int res_check(struct cx8800_fh *fh, unsigned int bit) | |
364 | { | |
365 | return (fh->resources & bit); | |
366 | } | |
367 | ||
368 | static | |
369 | int res_locked(struct cx8800_dev *dev, unsigned int bit) | |
370 | { | |
371 | return (dev->resources & bit); | |
372 | } | |
373 | ||
374 | static | |
375 | void res_free(struct cx8800_dev *dev, struct cx8800_fh *fh, unsigned int bits) | |
376 | { | |
e52e98a7 | 377 | struct cx88_core *core = dev->core; |
ae24601b | 378 | BUG_ON((fh->resources & bits) != bits); |
1da177e4 | 379 | |
3593cab5 | 380 | mutex_lock(&core->lock); |
1da177e4 LT |
381 | fh->resources &= ~bits; |
382 | dev->resources &= ~bits; | |
383 | dprintk(1,"res: put %d\n",bits); | |
3593cab5 | 384 | mutex_unlock(&core->lock); |
1da177e4 LT |
385 | } |
386 | ||
387 | /* ------------------------------------------------------------------ */ | |
388 | ||
e90311a1 | 389 | int cx88_video_mux(struct cx88_core *core, unsigned int input) |
1da177e4 | 390 | { |
e52e98a7 | 391 | /* struct cx88_core *core = dev->core; */ |
1da177e4 LT |
392 | |
393 | dprintk(1,"video_mux: %d [vmux=%d,gpio=0x%x,0x%x,0x%x,0x%x]\n", | |
6a59d64c TP |
394 | input, INPUT(input).vmux, |
395 | INPUT(input).gpio0,INPUT(input).gpio1, | |
396 | INPUT(input).gpio2,INPUT(input).gpio3); | |
e52e98a7 | 397 | core->input = input; |
6a59d64c TP |
398 | cx_andor(MO_INPUT_FORMAT, 0x03 << 14, INPUT(input).vmux << 14); |
399 | cx_write(MO_GP3_IO, INPUT(input).gpio3); | |
400 | cx_write(MO_GP0_IO, INPUT(input).gpio0); | |
401 | cx_write(MO_GP1_IO, INPUT(input).gpio1); | |
402 | cx_write(MO_GP2_IO, INPUT(input).gpio2); | |
1da177e4 | 403 | |
6a59d64c | 404 | switch (INPUT(input).type) { |
1da177e4 LT |
405 | case CX88_VMUX_SVIDEO: |
406 | cx_set(MO_AFECFG_IO, 0x00000001); | |
407 | cx_set(MO_INPUT_FORMAT, 0x00010010); | |
408 | cx_set(MO_FILTER_EVEN, 0x00002020); | |
409 | cx_set(MO_FILTER_ODD, 0x00002020); | |
410 | break; | |
411 | default: | |
412 | cx_clear(MO_AFECFG_IO, 0x00000001); | |
413 | cx_clear(MO_INPUT_FORMAT, 0x00010010); | |
414 | cx_clear(MO_FILTER_EVEN, 0x00002020); | |
415 | cx_clear(MO_FILTER_ODD, 0x00002020); | |
416 | break; | |
417 | } | |
f24546a9 | 418 | |
66e6fbdf RC |
419 | /* if there are audioroutes defined, we have an external |
420 | ADC to deal with audio */ | |
66e6fbdf | 421 | if (INPUT(input).audioroute) { |
66e6fbdf RC |
422 | /* The wm8775 module has the "2" route hardwired into |
423 | the initialization. Some boards may use different | |
424 | routes for different inputs. HVR-1300 surely does */ | |
425 | if (core->board.audio_chip && | |
38f9d308 | 426 | core->board.audio_chip == V4L2_IDENT_WM8775) { |
5325b427 | 427 | call_all(core, audio, s_routing, |
6e1f4df7 | 428 | INPUT(input).audioroute, 0, 0); |
66e6fbdf | 429 | } |
430189da DB |
430 | /* cx2388's C-ADC is connected to the tuner only. |
431 | When used with S-Video, that ADC is busy dealing with | |
432 | chroma, so an external must be used for baseband audio */ | |
6e1f4df7 | 433 | if (INPUT(input).type != CX88_VMUX_TELEVISION && |
434 | INPUT(input).type != CX88_VMUX_CABLE) { | |
430189da DB |
435 | /* "I2S ADC mode" */ |
436 | core->tvaudio = WW_I2SADC; | |
437 | cx88_set_tvaudio(core); | |
438 | } else { | |
439 | /* Normal mode */ | |
440 | cx_write(AUD_I2SCNTL, 0x0); | |
441 | cx_clear(AUD_CTL, EN_I2SIN_ENABLE); | |
442 | } | |
f24546a9 | 443 | } |
66e6fbdf | 444 | |
1da177e4 LT |
445 | return 0; |
446 | } | |
e90311a1 | 447 | EXPORT_SYMBOL(cx88_video_mux); |
1da177e4 LT |
448 | |
449 | /* ------------------------------------------------------------------ */ | |
450 | ||
451 | static int start_video_dma(struct cx8800_dev *dev, | |
452 | struct cx88_dmaqueue *q, | |
453 | struct cx88_buffer *buf) | |
454 | { | |
455 | struct cx88_core *core = dev->core; | |
456 | ||
457 | /* setup fifo + format */ | |
e52e98a7 | 458 | cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH21], |
1da177e4 | 459 | buf->bpl, buf->risc.dma); |
e52e98a7 | 460 | cx88_set_scale(core, buf->vb.width, buf->vb.height, buf->vb.field); |
1da177e4 LT |
461 | cx_write(MO_COLOR_CTRL, buf->fmt->cxformat | ColorFormatGamma); |
462 | ||
463 | /* reset counter */ | |
464 | cx_write(MO_VIDY_GPCNTRL,GP_COUNT_CONTROL_RESET); | |
465 | q->count = 1; | |
466 | ||
467 | /* enable irqs */ | |
8ddac9ee | 468 | cx_set(MO_PCI_INTMSK, core->pci_irqmask | PCI_INT_VIDINT); |
e52e98a7 MCC |
469 | |
470 | /* Enables corresponding bits at PCI_INT_STAT: | |
471 | bits 0 to 4: video, audio, transport stream, VIP, Host | |
472 | bit 7: timer | |
473 | bits 8 and 9: DMA complete for: SRC, DST | |
474 | bits 10 and 11: BERR signal asserted for RISC: RD, WR | |
475 | bits 12 to 15: BERR signal asserted for: BRDG, SRC, DST, IPB | |
476 | */ | |
1da177e4 LT |
477 | cx_set(MO_VID_INTMSK, 0x0f0011); |
478 | ||
479 | /* enable capture */ | |
480 | cx_set(VID_CAPTURE_CONTROL,0x06); | |
481 | ||
482 | /* start dma */ | |
483 | cx_set(MO_DEV_CNTRL2, (1<<5)); | |
e52e98a7 | 484 | cx_set(MO_VID_DMACNTRL, 0x11); /* Planar Y and packed FIFO and RISC enable */ |
1da177e4 LT |
485 | |
486 | return 0; | |
487 | } | |
488 | ||
17bc98a4 | 489 | #ifdef CONFIG_PM |
1da177e4 LT |
490 | static int stop_video_dma(struct cx8800_dev *dev) |
491 | { | |
492 | struct cx88_core *core = dev->core; | |
493 | ||
494 | /* stop dma */ | |
495 | cx_clear(MO_VID_DMACNTRL, 0x11); | |
496 | ||
497 | /* disable capture */ | |
498 | cx_clear(VID_CAPTURE_CONTROL,0x06); | |
499 | ||
500 | /* disable irqs */ | |
8ddac9ee | 501 | cx_clear(MO_PCI_INTMSK, PCI_INT_VIDINT); |
1da177e4 LT |
502 | cx_clear(MO_VID_INTMSK, 0x0f0011); |
503 | return 0; | |
504 | } | |
17bc98a4 | 505 | #endif |
1da177e4 LT |
506 | |
507 | static int restart_video_queue(struct cx8800_dev *dev, | |
508 | struct cx88_dmaqueue *q) | |
509 | { | |
e52e98a7 | 510 | struct cx88_core *core = dev->core; |
1da177e4 | 511 | struct cx88_buffer *buf, *prev; |
1da177e4 LT |
512 | |
513 | if (!list_empty(&q->active)) { | |
4ac97914 | 514 | buf = list_entry(q->active.next, struct cx88_buffer, vb.queue); |
1da177e4 LT |
515 | dprintk(2,"restart_queue [%p/%d]: restart dma\n", |
516 | buf, buf->vb.i); | |
517 | start_video_dma(dev, q, buf); | |
8bb629e2 TP |
518 | list_for_each_entry(buf, &q->active, vb.queue) |
519 | buf->count = q->count++; | |
1da177e4 LT |
520 | mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); |
521 | return 0; | |
522 | } | |
523 | ||
524 | prev = NULL; | |
525 | for (;;) { | |
526 | if (list_empty(&q->queued)) | |
527 | return 0; | |
4ac97914 | 528 | buf = list_entry(q->queued.next, struct cx88_buffer, vb.queue); |
1da177e4 | 529 | if (NULL == prev) { |
179e0917 | 530 | list_move_tail(&buf->vb.queue, &q->active); |
1da177e4 | 531 | start_video_dma(dev, q, buf); |
0fc0686e | 532 | buf->vb.state = VIDEOBUF_ACTIVE; |
1da177e4 LT |
533 | buf->count = q->count++; |
534 | mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); | |
535 | dprintk(2,"[%p/%d] restart_queue - first active\n", | |
536 | buf,buf->vb.i); | |
537 | ||
538 | } else if (prev->vb.width == buf->vb.width && | |
539 | prev->vb.height == buf->vb.height && | |
540 | prev->fmt == buf->fmt) { | |
179e0917 | 541 | list_move_tail(&buf->vb.queue, &q->active); |
0fc0686e | 542 | buf->vb.state = VIDEOBUF_ACTIVE; |
1da177e4 LT |
543 | buf->count = q->count++; |
544 | prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); | |
545 | dprintk(2,"[%p/%d] restart_queue - move to active\n", | |
546 | buf,buf->vb.i); | |
547 | } else { | |
548 | return 0; | |
549 | } | |
550 | prev = buf; | |
551 | } | |
552 | } | |
553 | ||
554 | /* ------------------------------------------------------------------ */ | |
555 | ||
556 | static int | |
557 | buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size) | |
558 | { | |
559 | struct cx8800_fh *fh = q->priv_data; | |
560 | ||
561 | *size = fh->fmt->depth*fh->width*fh->height >> 3; | |
562 | if (0 == *count) | |
563 | *count = 32; | |
dab7e310 AB |
564 | if (*size * *count > vid_limit * 1024 * 1024) |
565 | *count = (vid_limit * 1024 * 1024) / *size; | |
1da177e4 LT |
566 | return 0; |
567 | } | |
568 | ||
569 | static int | |
570 | buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, | |
571 | enum v4l2_field field) | |
572 | { | |
573 | struct cx8800_fh *fh = q->priv_data; | |
574 | struct cx8800_dev *dev = fh->dev; | |
e52e98a7 | 575 | struct cx88_core *core = dev->core; |
1da177e4 | 576 | struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb); |
c1accaa2 | 577 | struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); |
1da177e4 LT |
578 | int rc, init_buffer = 0; |
579 | ||
580 | BUG_ON(NULL == fh->fmt); | |
e52e98a7 MCC |
581 | if (fh->width < 48 || fh->width > norm_maxw(core->tvnorm) || |
582 | fh->height < 32 || fh->height > norm_maxh(core->tvnorm)) | |
1da177e4 LT |
583 | return -EINVAL; |
584 | buf->vb.size = (fh->width * fh->height * fh->fmt->depth) >> 3; | |
585 | if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size) | |
586 | return -EINVAL; | |
587 | ||
588 | if (buf->fmt != fh->fmt || | |
589 | buf->vb.width != fh->width || | |
590 | buf->vb.height != fh->height || | |
591 | buf->vb.field != field) { | |
592 | buf->fmt = fh->fmt; | |
593 | buf->vb.width = fh->width; | |
594 | buf->vb.height = fh->height; | |
595 | buf->vb.field = field; | |
596 | init_buffer = 1; | |
597 | } | |
598 | ||
0fc0686e | 599 | if (VIDEOBUF_NEEDS_INIT == buf->vb.state) { |
1da177e4 | 600 | init_buffer = 1; |
c7b0ac05 | 601 | if (0 != (rc = videobuf_iolock(q,&buf->vb,NULL))) |
1da177e4 LT |
602 | goto fail; |
603 | } | |
604 | ||
605 | if (init_buffer) { | |
606 | buf->bpl = buf->vb.width * buf->fmt->depth >> 3; | |
607 | switch (buf->vb.field) { | |
608 | case V4L2_FIELD_TOP: | |
609 | cx88_risc_buffer(dev->pci, &buf->risc, | |
c1accaa2 | 610 | dma->sglist, 0, UNSET, |
1da177e4 LT |
611 | buf->bpl, 0, buf->vb.height); |
612 | break; | |
613 | case V4L2_FIELD_BOTTOM: | |
614 | cx88_risc_buffer(dev->pci, &buf->risc, | |
c1accaa2 | 615 | dma->sglist, UNSET, 0, |
1da177e4 LT |
616 | buf->bpl, 0, buf->vb.height); |
617 | break; | |
618 | case V4L2_FIELD_INTERLACED: | |
619 | cx88_risc_buffer(dev->pci, &buf->risc, | |
c1accaa2 | 620 | dma->sglist, 0, buf->bpl, |
1da177e4 LT |
621 | buf->bpl, buf->bpl, |
622 | buf->vb.height >> 1); | |
623 | break; | |
624 | case V4L2_FIELD_SEQ_TB: | |
625 | cx88_risc_buffer(dev->pci, &buf->risc, | |
c1accaa2 | 626 | dma->sglist, |
1da177e4 LT |
627 | 0, buf->bpl * (buf->vb.height >> 1), |
628 | buf->bpl, 0, | |
629 | buf->vb.height >> 1); | |
630 | break; | |
631 | case V4L2_FIELD_SEQ_BT: | |
632 | cx88_risc_buffer(dev->pci, &buf->risc, | |
c1accaa2 | 633 | dma->sglist, |
1da177e4 LT |
634 | buf->bpl * (buf->vb.height >> 1), 0, |
635 | buf->bpl, 0, | |
636 | buf->vb.height >> 1); | |
637 | break; | |
638 | default: | |
639 | BUG(); | |
640 | } | |
641 | } | |
642 | dprintk(2,"[%p/%d] buffer_prepare - %dx%d %dbpp \"%s\" - dma=0x%08lx\n", | |
643 | buf, buf->vb.i, | |
644 | fh->width, fh->height, fh->fmt->depth, fh->fmt->name, | |
645 | (unsigned long)buf->risc.dma); | |
646 | ||
0fc0686e | 647 | buf->vb.state = VIDEOBUF_PREPARED; |
1da177e4 LT |
648 | return 0; |
649 | ||
650 | fail: | |
c7b0ac05 | 651 | cx88_free_buffer(q,buf); |
1da177e4 LT |
652 | return rc; |
653 | } | |
654 | ||
655 | static void | |
656 | buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) | |
657 | { | |
658 | struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb); | |
659 | struct cx88_buffer *prev; | |
660 | struct cx8800_fh *fh = vq->priv_data; | |
661 | struct cx8800_dev *dev = fh->dev; | |
e52e98a7 | 662 | struct cx88_core *core = dev->core; |
1da177e4 LT |
663 | struct cx88_dmaqueue *q = &dev->vidq; |
664 | ||
665 | /* add jump to stopper */ | |
666 | buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC); | |
667 | buf->risc.jmp[1] = cpu_to_le32(q->stopper.dma); | |
668 | ||
669 | if (!list_empty(&q->queued)) { | |
670 | list_add_tail(&buf->vb.queue,&q->queued); | |
0fc0686e | 671 | buf->vb.state = VIDEOBUF_QUEUED; |
1da177e4 LT |
672 | dprintk(2,"[%p/%d] buffer_queue - append to queued\n", |
673 | buf, buf->vb.i); | |
674 | ||
675 | } else if (list_empty(&q->active)) { | |
676 | list_add_tail(&buf->vb.queue,&q->active); | |
677 | start_video_dma(dev, q, buf); | |
0fc0686e | 678 | buf->vb.state = VIDEOBUF_ACTIVE; |
1da177e4 LT |
679 | buf->count = q->count++; |
680 | mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); | |
681 | dprintk(2,"[%p/%d] buffer_queue - first active\n", | |
682 | buf, buf->vb.i); | |
683 | ||
684 | } else { | |
685 | prev = list_entry(q->active.prev, struct cx88_buffer, vb.queue); | |
686 | if (prev->vb.width == buf->vb.width && | |
687 | prev->vb.height == buf->vb.height && | |
688 | prev->fmt == buf->fmt) { | |
689 | list_add_tail(&buf->vb.queue,&q->active); | |
0fc0686e | 690 | buf->vb.state = VIDEOBUF_ACTIVE; |
1da177e4 LT |
691 | buf->count = q->count++; |
692 | prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); | |
693 | dprintk(2,"[%p/%d] buffer_queue - append to active\n", | |
694 | buf, buf->vb.i); | |
695 | ||
696 | } else { | |
697 | list_add_tail(&buf->vb.queue,&q->queued); | |
0fc0686e | 698 | buf->vb.state = VIDEOBUF_QUEUED; |
1da177e4 LT |
699 | dprintk(2,"[%p/%d] buffer_queue - first queued\n", |
700 | buf, buf->vb.i); | |
701 | } | |
702 | } | |
703 | } | |
704 | ||
705 | static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) | |
706 | { | |
707 | struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb); | |
1da177e4 | 708 | |
c7b0ac05 | 709 | cx88_free_buffer(q,buf); |
1da177e4 LT |
710 | } |
711 | ||
2e4e98e7 | 712 | static const struct videobuf_queue_ops cx8800_video_qops = { |
1da177e4 LT |
713 | .buf_setup = buffer_setup, |
714 | .buf_prepare = buffer_prepare, | |
715 | .buf_queue = buffer_queue, | |
716 | .buf_release = buffer_release, | |
717 | }; | |
718 | ||
719 | /* ------------------------------------------------------------------ */ | |
720 | ||
1da177e4 LT |
721 | |
722 | /* ------------------------------------------------------------------ */ | |
723 | ||
724 | static struct videobuf_queue* get_queue(struct cx8800_fh *fh) | |
725 | { | |
726 | switch (fh->type) { | |
727 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: | |
728 | return &fh->vidq; | |
729 | case V4L2_BUF_TYPE_VBI_CAPTURE: | |
730 | return &fh->vbiq; | |
731 | default: | |
732 | BUG(); | |
733 | return NULL; | |
734 | } | |
735 | } | |
736 | ||
737 | static int get_ressource(struct cx8800_fh *fh) | |
738 | { | |
739 | switch (fh->type) { | |
740 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: | |
741 | return RESOURCE_VIDEO; | |
742 | case V4L2_BUF_TYPE_VBI_CAPTURE: | |
743 | return RESOURCE_VBI; | |
744 | default: | |
745 | BUG(); | |
746 | return 0; | |
747 | } | |
748 | } | |
749 | ||
bec43661 | 750 | static int video_open(struct file *file) |
1da177e4 | 751 | { |
63b0d5ad LP |
752 | struct video_device *vdev = video_devdata(file); |
753 | struct cx8800_dev *dev = video_drvdata(file); | |
5401c2db | 754 | struct cx88_core *core = dev->core; |
1da177e4 | 755 | struct cx8800_fh *fh; |
1da177e4 LT |
756 | enum v4l2_buf_type type = 0; |
757 | int radio = 0; | |
758 | ||
63b0d5ad LP |
759 | switch (vdev->vfl_type) { |
760 | case VFL_TYPE_GRABBER: | |
761 | type = V4L2_BUF_TYPE_VIDEO_CAPTURE; | |
762 | break; | |
763 | case VFL_TYPE_VBI: | |
764 | type = V4L2_BUF_TYPE_VBI_CAPTURE; | |
765 | break; | |
766 | case VFL_TYPE_RADIO: | |
767 | radio = 1; | |
768 | break; | |
d56dc612 | 769 | } |
1da177e4 | 770 | |
50462eb0 LP |
771 | dprintk(1, "open dev=%s radio=%d type=%s\n", |
772 | video_device_node_name(vdev), radio, v4l2_type_names[type]); | |
1da177e4 LT |
773 | |
774 | /* allocate + initialize per filehandle data */ | |
7408187d | 775 | fh = kzalloc(sizeof(*fh),GFP_KERNEL); |
da497e30 | 776 | if (unlikely(!fh)) |
1da177e4 | 777 | return -ENOMEM; |
da497e30 | 778 | |
1da177e4 LT |
779 | file->private_data = fh; |
780 | fh->dev = dev; | |
781 | fh->radio = radio; | |
782 | fh->type = type; | |
783 | fh->width = 320; | |
784 | fh->height = 240; | |
785 | fh->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24); | |
786 | ||
da497e30 | 787 | mutex_lock(&core->lock); |
da497e30 | 788 | |
0705135e GL |
789 | videobuf_queue_sg_init(&fh->vidq, &cx8800_video_qops, |
790 | &dev->pci->dev, &dev->slock, | |
1da177e4 LT |
791 | V4L2_BUF_TYPE_VIDEO_CAPTURE, |
792 | V4L2_FIELD_INTERLACED, | |
793 | sizeof(struct cx88_buffer), | |
08bff03e | 794 | fh, NULL); |
0705135e GL |
795 | videobuf_queue_sg_init(&fh->vbiq, &cx8800_vbi_qops, |
796 | &dev->pci->dev, &dev->slock, | |
1da177e4 LT |
797 | V4L2_BUF_TYPE_VBI_CAPTURE, |
798 | V4L2_FIELD_SEQ_TB, | |
799 | sizeof(struct cx88_buffer), | |
08bff03e | 800 | fh, NULL); |
1da177e4 LT |
801 | |
802 | if (fh->radio) { | |
1da177e4 | 803 | dprintk(1,"video_open: setting radio device\n"); |
6a59d64c TP |
804 | cx_write(MO_GP3_IO, core->board.radio.gpio3); |
805 | cx_write(MO_GP0_IO, core->board.radio.gpio0); | |
806 | cx_write(MO_GP1_IO, core->board.radio.gpio1); | |
807 | cx_write(MO_GP2_IO, core->board.radio.gpio2); | |
430189da DB |
808 | if (core->board.radio.audioroute) { |
809 | if(core->board.audio_chip && | |
810 | core->board.audio_chip == V4L2_IDENT_WM8775) { | |
5325b427 HV |
811 | call_all(core, audio, s_routing, |
812 | core->board.radio.audioroute, 0, 0); | |
430189da DB |
813 | } |
814 | /* "I2S ADC mode" */ | |
815 | core->tvaudio = WW_I2SADC; | |
816 | cx88_set_tvaudio(core); | |
817 | } else { | |
818 | /* FM Mode */ | |
819 | core->tvaudio = WW_FM; | |
820 | cx88_set_tvaudio(core); | |
821 | cx88_set_stereo(core,V4L2_TUNER_MODE_STEREO,1); | |
822 | } | |
b8341e1d | 823 | call_all(core, tuner, s_radio); |
1da177e4 LT |
824 | } |
825 | ||
3e010845 | 826 | atomic_inc(&core->users); |
da497e30 | 827 | mutex_unlock(&core->lock); |
3e010845 | 828 | |
4ac97914 | 829 | return 0; |
1da177e4 LT |
830 | } |
831 | ||
832 | static ssize_t | |
f9e7a020 | 833 | video_read(struct file *file, char __user *data, size_t count, loff_t *ppos) |
1da177e4 LT |
834 | { |
835 | struct cx8800_fh *fh = file->private_data; | |
836 | ||
837 | switch (fh->type) { | |
838 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: | |
839 | if (res_locked(fh->dev,RESOURCE_VIDEO)) | |
840 | return -EBUSY; | |
841 | return videobuf_read_one(&fh->vidq, data, count, ppos, | |
842 | file->f_flags & O_NONBLOCK); | |
843 | case V4L2_BUF_TYPE_VBI_CAPTURE: | |
844 | if (!res_get(fh->dev,fh,RESOURCE_VBI)) | |
845 | return -EBUSY; | |
846 | return videobuf_read_stream(&fh->vbiq, data, count, ppos, 1, | |
847 | file->f_flags & O_NONBLOCK); | |
848 | default: | |
849 | BUG(); | |
850 | return 0; | |
851 | } | |
852 | } | |
853 | ||
854 | static unsigned int | |
855 | video_poll(struct file *file, struct poll_table_struct *wait) | |
856 | { | |
857 | struct cx8800_fh *fh = file->private_data; | |
858 | struct cx88_buffer *buf; | |
9fd6418a | 859 | unsigned int rc = POLLERR; |
1da177e4 LT |
860 | |
861 | if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) { | |
862 | if (!res_get(fh->dev,fh,RESOURCE_VBI)) | |
863 | return POLLERR; | |
864 | return videobuf_poll_stream(file, &fh->vbiq, wait); | |
865 | } | |
866 | ||
9fd6418a | 867 | mutex_lock(&fh->vidq.vb_lock); |
1da177e4 LT |
868 | if (res_check(fh,RESOURCE_VIDEO)) { |
869 | /* streaming capture */ | |
870 | if (list_empty(&fh->vidq.stream)) | |
9fd6418a | 871 | goto done; |
1da177e4 LT |
872 | buf = list_entry(fh->vidq.stream.next,struct cx88_buffer,vb.stream); |
873 | } else { | |
874 | /* read() capture */ | |
875 | buf = (struct cx88_buffer*)fh->vidq.read_buf; | |
876 | if (NULL == buf) | |
9fd6418a | 877 | goto done; |
1da177e4 LT |
878 | } |
879 | poll_wait(file, &buf->vb.done, wait); | |
0fc0686e BP |
880 | if (buf->vb.state == VIDEOBUF_DONE || |
881 | buf->vb.state == VIDEOBUF_ERROR) | |
9fd6418a F |
882 | rc = POLLIN|POLLRDNORM; |
883 | else | |
884 | rc = 0; | |
885 | done: | |
886 | mutex_unlock(&fh->vidq.vb_lock); | |
887 | return rc; | |
1da177e4 LT |
888 | } |
889 | ||
bec43661 | 890 | static int video_release(struct file *file) |
1da177e4 LT |
891 | { |
892 | struct cx8800_fh *fh = file->private_data; | |
893 | struct cx8800_dev *dev = fh->dev; | |
894 | ||
895 | /* turn off overlay */ | |
896 | if (res_check(fh, RESOURCE_OVERLAY)) { | |
897 | /* FIXME */ | |
898 | res_free(dev,fh,RESOURCE_OVERLAY); | |
899 | } | |
900 | ||
901 | /* stop video capture */ | |
902 | if (res_check(fh, RESOURCE_VIDEO)) { | |
903 | videobuf_queue_cancel(&fh->vidq); | |
904 | res_free(dev,fh,RESOURCE_VIDEO); | |
905 | } | |
906 | if (fh->vidq.read_buf) { | |
907 | buffer_release(&fh->vidq,fh->vidq.read_buf); | |
908 | kfree(fh->vidq.read_buf); | |
909 | } | |
910 | ||
911 | /* stop vbi capture */ | |
912 | if (res_check(fh, RESOURCE_VBI)) { | |
053fcb60 | 913 | videobuf_stop(&fh->vbiq); |
1da177e4 LT |
914 | res_free(dev,fh,RESOURCE_VBI); |
915 | } | |
916 | ||
917 | videobuf_mmap_free(&fh->vidq); | |
918 | videobuf_mmap_free(&fh->vbiq); | |
da497e30 MCC |
919 | |
920 | mutex_lock(&dev->core->lock); | |
1da177e4 LT |
921 | file->private_data = NULL; |
922 | kfree(fh); | |
e52e98a7 | 923 | |
3e010845 | 924 | if(atomic_dec_and_test(&dev->core->users)) |
622b828a | 925 | call_all(dev->core, core, s_power, 0); |
06f837ca | 926 | mutex_unlock(&dev->core->lock); |
e52e98a7 | 927 | |
1da177e4 LT |
928 | return 0; |
929 | } | |
930 | ||
931 | static int | |
932 | video_mmap(struct file *file, struct vm_area_struct * vma) | |
933 | { | |
934 | struct cx8800_fh *fh = file->private_data; | |
935 | ||
936 | return videobuf_mmap_mapper(get_queue(fh), vma); | |
937 | } | |
938 | ||
939 | /* ------------------------------------------------------------------ */ | |
8d87cb9f | 940 | /* VIDEO CTRL IOCTLS */ |
1da177e4 | 941 | |
54da49f5 | 942 | int cx88_get_control (struct cx88_core *core, struct v4l2_control *ctl) |
1da177e4 | 943 | { |
2e4e98e7 | 944 | const struct cx88_ctrl *c = NULL; |
1da177e4 LT |
945 | u32 value; |
946 | int i; | |
947 | ||
948 | for (i = 0; i < CX8800_CTLS; i++) | |
949 | if (cx8800_ctls[i].v.id == ctl->id) | |
950 | c = &cx8800_ctls[i]; | |
8d87cb9f | 951 | if (unlikely(NULL == c)) |
1da177e4 LT |
952 | return -EINVAL; |
953 | ||
954 | value = c->sreg ? cx_sread(c->sreg) : cx_read(c->reg); | |
955 | switch (ctl->id) { | |
956 | case V4L2_CID_AUDIO_BALANCE: | |
9f9c907f MR |
957 | ctl->value = ((value & 0x7f) < 0x40) ? ((value & 0x7f) + 0x40) |
958 | : (0x7f - (value & 0x7f)); | |
1da177e4 LT |
959 | break; |
960 | case V4L2_CID_AUDIO_VOLUME: | |
961 | ctl->value = 0x3f - (value & 0x3f); | |
962 | break; | |
963 | default: | |
964 | ctl->value = ((value + (c->off << c->shift)) & c->mask) >> c->shift; | |
965 | break; | |
966 | } | |
6457af5f IP |
967 | dprintk(1,"get_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n", |
968 | ctl->id, c->v.name, ctl->value, c->reg, | |
969 | value,c->mask, c->sreg ? " [shadowed]" : ""); | |
1da177e4 LT |
970 | return 0; |
971 | } | |
54da49f5 | 972 | EXPORT_SYMBOL(cx88_get_control); |
1da177e4 | 973 | |
54da49f5 | 974 | int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl) |
1da177e4 | 975 | { |
2e4e98e7 | 976 | const struct cx88_ctrl *c = NULL; |
70f00044 | 977 | u32 value,mask; |
1da177e4 | 978 | int i; |
8d87cb9f | 979 | |
70f00044 MCC |
980 | for (i = 0; i < CX8800_CTLS; i++) { |
981 | if (cx8800_ctls[i].v.id == ctl->id) { | |
1da177e4 | 982 | c = &cx8800_ctls[i]; |
70f00044 MCC |
983 | } |
984 | } | |
8d87cb9f | 985 | if (unlikely(NULL == c)) |
1da177e4 LT |
986 | return -EINVAL; |
987 | ||
988 | if (ctl->value < c->v.minimum) | |
e52e98a7 | 989 | ctl->value = c->v.minimum; |
1da177e4 | 990 | if (ctl->value > c->v.maximum) |
e52e98a7 | 991 | ctl->value = c->v.maximum; |
70f00044 | 992 | mask=c->mask; |
1da177e4 LT |
993 | switch (ctl->id) { |
994 | case V4L2_CID_AUDIO_BALANCE: | |
9f9c907f | 995 | value = (ctl->value < 0x40) ? (0x7f - ctl->value) : (ctl->value - 0x40); |
1da177e4 LT |
996 | break; |
997 | case V4L2_CID_AUDIO_VOLUME: | |
998 | value = 0x3f - (ctl->value & 0x3f); | |
999 | break; | |
1000 | case V4L2_CID_SATURATION: | |
1001 | /* special v_sat handling */ | |
70f00044 MCC |
1002 | |
1003 | value = ((ctl->value - c->off) << c->shift) & c->mask; | |
1004 | ||
63ab1bdc | 1005 | if (core->tvnorm & V4L2_STD_SECAM) { |
70f00044 MCC |
1006 | /* For SECAM, both U and V sat should be equal */ |
1007 | value=value<<8|value; | |
1008 | } else { | |
1009 | /* Keeps U Saturation proportional to V Sat */ | |
1010 | value=(value*0x5a)/0x7f<<8|value; | |
1011 | } | |
1012 | mask=0xffff; | |
1013 | break; | |
6d04203c FD |
1014 | case V4L2_CID_CHROMA_AGC: |
1015 | /* Do not allow chroma AGC to be enabled for SECAM */ | |
1016 | value = ((ctl->value - c->off) << c->shift) & c->mask; | |
1017 | if (core->tvnorm & V4L2_STD_SECAM && value) | |
1018 | return -EINVAL; | |
1019 | break; | |
1da177e4 LT |
1020 | default: |
1021 | value = ((ctl->value - c->off) << c->shift) & c->mask; | |
1022 | break; | |
1023 | } | |
6457af5f IP |
1024 | dprintk(1,"set_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n", |
1025 | ctl->id, c->v.name, ctl->value, c->reg, value, | |
1026 | mask, c->sreg ? " [shadowed]" : ""); | |
1da177e4 | 1027 | if (c->sreg) { |
70f00044 | 1028 | cx_sandor(c->sreg, c->reg, mask, value); |
1da177e4 | 1029 | } else { |
70f00044 | 1030 | cx_andor(c->reg, mask, value); |
1da177e4 LT |
1031 | } |
1032 | return 0; | |
1033 | } | |
54da49f5 | 1034 | EXPORT_SYMBOL(cx88_set_control); |
1da177e4 | 1035 | |
e52e98a7 | 1036 | static void init_controls(struct cx88_core *core) |
1da177e4 | 1037 | { |
70f00044 MCC |
1038 | struct v4l2_control ctrl; |
1039 | int i; | |
1da177e4 | 1040 | |
70f00044 MCC |
1041 | for (i = 0; i < CX8800_CTLS; i++) { |
1042 | ctrl.id=cx8800_ctls[i].v.id; | |
9f9c907f | 1043 | ctrl.value=cx8800_ctls[i].v.default_value; |
8d87cb9f | 1044 | |
54da49f5 | 1045 | cx88_set_control(core, &ctrl); |
70f00044 | 1046 | } |
1da177e4 LT |
1047 | } |
1048 | ||
1049 | /* ------------------------------------------------------------------ */ | |
8d87cb9f | 1050 | /* VIDEO IOCTLS */ |
1da177e4 | 1051 | |
78b526a4 | 1052 | static int vidioc_g_fmt_vid_cap(struct file *file, void *priv, |
8d87cb9f | 1053 | struct v4l2_format *f) |
1da177e4 | 1054 | { |
8d87cb9f MCC |
1055 | struct cx8800_fh *fh = priv; |
1056 | ||
1057 | f->fmt.pix.width = fh->width; | |
1058 | f->fmt.pix.height = fh->height; | |
1059 | f->fmt.pix.field = fh->vidq.field; | |
1060 | f->fmt.pix.pixelformat = fh->fmt->fourcc; | |
1061 | f->fmt.pix.bytesperline = | |
1062 | (f->fmt.pix.width * fh->fmt->depth) >> 3; | |
1063 | f->fmt.pix.sizeimage = | |
1064 | f->fmt.pix.height * f->fmt.pix.bytesperline; | |
1065 | return 0; | |
1da177e4 LT |
1066 | } |
1067 | ||
78b526a4 | 1068 | static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, |
8d87cb9f | 1069 | struct v4l2_format *f) |
1da177e4 | 1070 | { |
8d87cb9f | 1071 | struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; |
2e4e98e7 | 1072 | const struct cx8800_fmt *fmt; |
8d87cb9f MCC |
1073 | enum v4l2_field field; |
1074 | unsigned int maxw, maxh; | |
e52e98a7 | 1075 | |
8d87cb9f MCC |
1076 | fmt = format_by_fourcc(f->fmt.pix.pixelformat); |
1077 | if (NULL == fmt) | |
1078 | return -EINVAL; | |
1da177e4 | 1079 | |
8d87cb9f MCC |
1080 | field = f->fmt.pix.field; |
1081 | maxw = norm_maxw(core->tvnorm); | |
1082 | maxh = norm_maxh(core->tvnorm); | |
1da177e4 | 1083 | |
8d87cb9f MCC |
1084 | if (V4L2_FIELD_ANY == field) { |
1085 | field = (f->fmt.pix.height > maxh/2) | |
1086 | ? V4L2_FIELD_INTERLACED | |
1087 | : V4L2_FIELD_BOTTOM; | |
1da177e4 | 1088 | } |
8d87cb9f MCC |
1089 | |
1090 | switch (field) { | |
1091 | case V4L2_FIELD_TOP: | |
1092 | case V4L2_FIELD_BOTTOM: | |
1093 | maxh = maxh / 2; | |
1094 | break; | |
1095 | case V4L2_FIELD_INTERLACED: | |
1096 | break; | |
1da177e4 LT |
1097 | default: |
1098 | return -EINVAL; | |
1099 | } | |
8d87cb9f MCC |
1100 | |
1101 | f->fmt.pix.field = field; | |
4b89945e TP |
1102 | v4l_bound_align_image(&f->fmt.pix.width, 48, maxw, 2, |
1103 | &f->fmt.pix.height, 32, maxh, 0, 0); | |
8d87cb9f MCC |
1104 | f->fmt.pix.bytesperline = |
1105 | (f->fmt.pix.width * fmt->depth) >> 3; | |
1106 | f->fmt.pix.sizeimage = | |
1107 | f->fmt.pix.height * f->fmt.pix.bytesperline; | |
1108 | ||
1109 | return 0; | |
1da177e4 LT |
1110 | } |
1111 | ||
78b526a4 | 1112 | static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, |
8d87cb9f | 1113 | struct v4l2_format *f) |
1da177e4 | 1114 | { |
8d87cb9f | 1115 | struct cx8800_fh *fh = priv; |
78b526a4 | 1116 | int err = vidioc_try_fmt_vid_cap (file,priv,f); |
8d87cb9f MCC |
1117 | |
1118 | if (0 != err) | |
1119 | return err; | |
1120 | fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat); | |
1121 | fh->width = f->fmt.pix.width; | |
1122 | fh->height = f->fmt.pix.height; | |
1123 | fh->vidq.field = f->fmt.pix.field; | |
1124 | return 0; | |
1da177e4 LT |
1125 | } |
1126 | ||
8d87cb9f MCC |
1127 | static int vidioc_querycap (struct file *file, void *priv, |
1128 | struct v4l2_capability *cap) | |
1da177e4 | 1129 | { |
8d87cb9f | 1130 | struct cx8800_dev *dev = ((struct cx8800_fh *)priv)->dev; |
1da177e4 | 1131 | struct cx88_core *core = dev->core; |
1da177e4 | 1132 | |
8d87cb9f | 1133 | strcpy(cap->driver, "cx8800"); |
6a59d64c | 1134 | strlcpy(cap->card, core->board.name, sizeof(cap->card)); |
8d87cb9f MCC |
1135 | sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci)); |
1136 | cap->version = CX88_VERSION_CODE; | |
1137 | cap->capabilities = | |
1138 | V4L2_CAP_VIDEO_CAPTURE | | |
1139 | V4L2_CAP_READWRITE | | |
1140 | V4L2_CAP_STREAMING | | |
1141 | V4L2_CAP_VBI_CAPTURE; | |
6a59d64c | 1142 | if (UNSET != core->board.tuner_type) |
8d87cb9f MCC |
1143 | cap->capabilities |= V4L2_CAP_TUNER; |
1144 | return 0; | |
1145 | } | |
e52e98a7 | 1146 | |
78b526a4 | 1147 | static int vidioc_enum_fmt_vid_cap (struct file *file, void *priv, |
8d87cb9f MCC |
1148 | struct v4l2_fmtdesc *f) |
1149 | { | |
1150 | if (unlikely(f->index >= ARRAY_SIZE(formats))) | |
1151 | return -EINVAL; | |
1152 | ||
1153 | strlcpy(f->description,formats[f->index].name,sizeof(f->description)); | |
1154 | f->pixelformat = formats[f->index].fourcc; | |
1155 | ||
1156 | return 0; | |
1157 | } | |
1da177e4 | 1158 | |
8d87cb9f MCC |
1159 | static int vidioc_reqbufs (struct file *file, void *priv, struct v4l2_requestbuffers *p) |
1160 | { | |
1161 | struct cx8800_fh *fh = priv; | |
1162 | return (videobuf_reqbufs(get_queue(fh), p)); | |
1163 | } | |
e52e98a7 | 1164 | |
8d87cb9f MCC |
1165 | static int vidioc_querybuf (struct file *file, void *priv, struct v4l2_buffer *p) |
1166 | { | |
1167 | struct cx8800_fh *fh = priv; | |
1168 | return (videobuf_querybuf(get_queue(fh), p)); | |
1169 | } | |
e52e98a7 | 1170 | |
8d87cb9f MCC |
1171 | static int vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *p) |
1172 | { | |
1173 | struct cx8800_fh *fh = priv; | |
1174 | return (videobuf_qbuf(get_queue(fh), p)); | |
1175 | } | |
e52e98a7 | 1176 | |
8d87cb9f MCC |
1177 | static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *p) |
1178 | { | |
1179 | struct cx8800_fh *fh = priv; | |
1180 | return (videobuf_dqbuf(get_queue(fh), p, | |
1181 | file->f_flags & O_NONBLOCK)); | |
1182 | } | |
e52e98a7 | 1183 | |
8d87cb9f MCC |
1184 | static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) |
1185 | { | |
1186 | struct cx8800_fh *fh = priv; | |
1187 | struct cx8800_dev *dev = fh->dev; | |
1188 | ||
b058e3f3 RD |
1189 | /* We should remember that this driver also supports teletext, */ |
1190 | /* so we have to test if the v4l2_buf_type is VBI capture data. */ | |
1191 | if (unlikely((fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) && | |
1192 | (fh->type != V4L2_BUF_TYPE_VBI_CAPTURE))) | |
8d87cb9f | 1193 | return -EINVAL; |
b058e3f3 | 1194 | |
8d87cb9f MCC |
1195 | if (unlikely(i != fh->type)) |
1196 | return -EINVAL; | |
1197 | ||
1198 | if (unlikely(!res_get(dev,fh,get_ressource(fh)))) | |
1199 | return -EBUSY; | |
1200 | return videobuf_streamon(get_queue(fh)); | |
1201 | } | |
1202 | ||
1203 | static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) | |
1204 | { | |
1205 | struct cx8800_fh *fh = priv; | |
1206 | struct cx8800_dev *dev = fh->dev; | |
1207 | int err, res; | |
1208 | ||
b058e3f3 RD |
1209 | if ((fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) && |
1210 | (fh->type != V4L2_BUF_TYPE_VBI_CAPTURE)) | |
8d87cb9f | 1211 | return -EINVAL; |
b058e3f3 | 1212 | |
8d87cb9f MCC |
1213 | if (i != fh->type) |
1214 | return -EINVAL; | |
1215 | ||
1216 | res = get_ressource(fh); | |
1217 | err = videobuf_streamoff(get_queue(fh)); | |
1218 | if (err < 0) | |
1219 | return err; | |
1220 | res_free(dev,fh,res); | |
e52e98a7 MCC |
1221 | return 0; |
1222 | } | |
1223 | ||
63ab1bdc | 1224 | static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *tvnorms) |
e52e98a7 | 1225 | { |
8d87cb9f | 1226 | struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; |
e52e98a7 | 1227 | |
8d87cb9f | 1228 | mutex_lock(&core->lock); |
63ab1bdc | 1229 | cx88_set_tvnorm(core,*tvnorms); |
8d87cb9f | 1230 | mutex_unlock(&core->lock); |
63ab1bdc | 1231 | |
8d87cb9f MCC |
1232 | return 0; |
1233 | } | |
1da177e4 | 1234 | |
8d87cb9f | 1235 | /* only one input in this sample driver */ |
54da49f5 | 1236 | int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i) |
8d87cb9f | 1237 | { |
2e4e98e7 | 1238 | static const char * const iname[] = { |
8d87cb9f MCC |
1239 | [ CX88_VMUX_COMPOSITE1 ] = "Composite1", |
1240 | [ CX88_VMUX_COMPOSITE2 ] = "Composite2", | |
1241 | [ CX88_VMUX_COMPOSITE3 ] = "Composite3", | |
1242 | [ CX88_VMUX_COMPOSITE4 ] = "Composite4", | |
1243 | [ CX88_VMUX_SVIDEO ] = "S-Video", | |
1244 | [ CX88_VMUX_TELEVISION ] = "Television", | |
1245 | [ CX88_VMUX_CABLE ] = "Cable TV", | |
1246 | [ CX88_VMUX_DVB ] = "DVB", | |
1247 | [ CX88_VMUX_DEBUG ] = "for debug only", | |
1248 | }; | |
f3334bcb | 1249 | unsigned int n = i->index; |
1da177e4 | 1250 | |
8d87cb9f MCC |
1251 | if (n >= 4) |
1252 | return -EINVAL; | |
6a59d64c | 1253 | if (0 == INPUT(n).type) |
8d87cb9f | 1254 | return -EINVAL; |
8d87cb9f | 1255 | i->type = V4L2_INPUT_TYPE_CAMERA; |
6a59d64c TP |
1256 | strcpy(i->name,iname[INPUT(n).type]); |
1257 | if ((CX88_VMUX_TELEVISION == INPUT(n).type) || | |
473d8024 | 1258 | (CX88_VMUX_CABLE == INPUT(n).type)) { |
8d87cb9f | 1259 | i->type = V4L2_INPUT_TYPE_TUNER; |
63ab1bdc | 1260 | i->std = CX88_NORMS; |
473d8024 | 1261 | } |
8d87cb9f MCC |
1262 | return 0; |
1263 | } | |
54da49f5 MCC |
1264 | EXPORT_SYMBOL(cx88_enum_input); |
1265 | ||
1266 | static int vidioc_enum_input (struct file *file, void *priv, | |
1267 | struct v4l2_input *i) | |
1268 | { | |
1269 | struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; | |
1270 | return cx88_enum_input (core,i); | |
1271 | } | |
1da177e4 | 1272 | |
8d87cb9f MCC |
1273 | static int vidioc_g_input (struct file *file, void *priv, unsigned int *i) |
1274 | { | |
1275 | struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; | |
1da177e4 | 1276 | |
8d87cb9f MCC |
1277 | *i = core->input; |
1278 | return 0; | |
1279 | } | |
1da177e4 | 1280 | |
8d87cb9f MCC |
1281 | static int vidioc_s_input (struct file *file, void *priv, unsigned int i) |
1282 | { | |
1283 | struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; | |
1da177e4 | 1284 | |
8d87cb9f MCC |
1285 | if (i >= 4) |
1286 | return -EINVAL; | |
1da177e4 | 1287 | |
8d87cb9f MCC |
1288 | mutex_lock(&core->lock); |
1289 | cx88_newstation(core); | |
e90311a1 | 1290 | cx88_video_mux(core,i); |
8d87cb9f MCC |
1291 | mutex_unlock(&core->lock); |
1292 | return 0; | |
1293 | } | |
1da177e4 | 1294 | |
1da177e4 | 1295 | |
1da177e4 | 1296 | |
8d87cb9f MCC |
1297 | static int vidioc_queryctrl (struct file *file, void *priv, |
1298 | struct v4l2_queryctrl *qctrl) | |
1299 | { | |
6d04203c FD |
1300 | struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; |
1301 | ||
8d87cb9f MCC |
1302 | qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id); |
1303 | if (unlikely(qctrl->id == 0)) | |
1304 | return -EINVAL; | |
6d04203c | 1305 | return cx8800_ctrl_query(core, qctrl); |
8d87cb9f | 1306 | } |
1da177e4 | 1307 | |
54da49f5 | 1308 | static int vidioc_g_ctrl (struct file *file, void *priv, |
8d87cb9f MCC |
1309 | struct v4l2_control *ctl) |
1310 | { | |
1311 | struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; | |
54da49f5 MCC |
1312 | return |
1313 | cx88_get_control(core,ctl); | |
1314 | } | |
1da177e4 | 1315 | |
54da49f5 MCC |
1316 | static int vidioc_s_ctrl (struct file *file, void *priv, |
1317 | struct v4l2_control *ctl) | |
1318 | { | |
1319 | struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; | |
8d87cb9f | 1320 | return |
54da49f5 | 1321 | cx88_set_control(core,ctl); |
8d87cb9f MCC |
1322 | } |
1323 | ||
1324 | static int vidioc_g_tuner (struct file *file, void *priv, | |
1325 | struct v4l2_tuner *t) | |
1326 | { | |
1327 | struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; | |
1328 | u32 reg; | |
1da177e4 | 1329 | |
6a59d64c | 1330 | if (unlikely(UNSET == core->board.tuner_type)) |
8d87cb9f | 1331 | return -EINVAL; |
243d8c0f MCC |
1332 | if (0 != t->index) |
1333 | return -EINVAL; | |
a82decf6 | 1334 | |
8d87cb9f MCC |
1335 | strcpy(t->name, "Television"); |
1336 | t->type = V4L2_TUNER_ANALOG_TV; | |
1337 | t->capability = V4L2_TUNER_CAP_NORM; | |
1338 | t->rangehigh = 0xffffffffUL; | |
a82decf6 | 1339 | |
8d87cb9f MCC |
1340 | cx88_get_stereo(core ,t); |
1341 | reg = cx_read(MO_DEVICE_STATUS); | |
1342 | t->signal = (reg & (1<<5)) ? 0xffff : 0x0000; | |
1343 | return 0; | |
1344 | } | |
41ef7c1e | 1345 | |
8d87cb9f MCC |
1346 | static int vidioc_s_tuner (struct file *file, void *priv, |
1347 | struct v4l2_tuner *t) | |
1348 | { | |
1349 | struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; | |
41ef7c1e | 1350 | |
6a59d64c | 1351 | if (UNSET == core->board.tuner_type) |
8d87cb9f MCC |
1352 | return -EINVAL; |
1353 | if (0 != t->index) | |
1354 | return -EINVAL; | |
c5287ba1 | 1355 | |
8d87cb9f MCC |
1356 | cx88_set_stereo(core, t->audmode, 1); |
1357 | return 0; | |
1358 | } | |
902fc997 | 1359 | |
8d87cb9f MCC |
1360 | static int vidioc_g_frequency (struct file *file, void *priv, |
1361 | struct v4l2_frequency *f) | |
1362 | { | |
1363 | struct cx8800_fh *fh = priv; | |
1364 | struct cx88_core *core = fh->dev->core; | |
902fc997 | 1365 | |
6a59d64c | 1366 | if (unlikely(UNSET == core->board.tuner_type)) |
8d87cb9f MCC |
1367 | return -EINVAL; |
1368 | ||
1369 | /* f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; */ | |
1370 | f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; | |
1371 | f->frequency = core->freq; | |
1372 | ||
b8341e1d | 1373 | call_all(core, tuner, g_frequency, f); |
1da177e4 | 1374 | |
1da177e4 LT |
1375 | return 0; |
1376 | } | |
1377 | ||
54da49f5 | 1378 | int cx88_set_freq (struct cx88_core *core, |
8d87cb9f | 1379 | struct v4l2_frequency *f) |
1da177e4 | 1380 | { |
6a59d64c | 1381 | if (unlikely(UNSET == core->board.tuner_type)) |
8d87cb9f MCC |
1382 | return -EINVAL; |
1383 | if (unlikely(f->tuner != 0)) | |
1384 | return -EINVAL; | |
54da49f5 | 1385 | |
8d87cb9f MCC |
1386 | mutex_lock(&core->lock); |
1387 | core->freq = f->frequency; | |
1388 | cx88_newstation(core); | |
b8341e1d | 1389 | call_all(core, tuner, s_frequency, f); |
c7b0ac05 | 1390 | |
8d87cb9f MCC |
1391 | /* When changing channels it is required to reset TVAUDIO */ |
1392 | msleep (10); | |
1393 | cx88_set_tvaudio(core); | |
c7b0ac05 | 1394 | |
8d87cb9f | 1395 | mutex_unlock(&core->lock); |
54da49f5 | 1396 | |
8d87cb9f | 1397 | return 0; |
1da177e4 | 1398 | } |
54da49f5 MCC |
1399 | EXPORT_SYMBOL(cx88_set_freq); |
1400 | ||
1401 | static int vidioc_s_frequency (struct file *file, void *priv, | |
1402 | struct v4l2_frequency *f) | |
1403 | { | |
1404 | struct cx8800_fh *fh = priv; | |
1405 | struct cx88_core *core = fh->dev->core; | |
1406 | ||
1407 | if (unlikely(0 == fh->radio && f->type != V4L2_TUNER_ANALOG_TV)) | |
1408 | return -EINVAL; | |
1409 | if (unlikely(1 == fh->radio && f->type != V4L2_TUNER_RADIO)) | |
1410 | return -EINVAL; | |
1411 | ||
1412 | return | |
1413 | cx88_set_freq (core,f); | |
1414 | } | |
1da177e4 | 1415 | |
dbbff48f TP |
1416 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
1417 | static int vidioc_g_register (struct file *file, void *fh, | |
aecde8b5 | 1418 | struct v4l2_dbg_register *reg) |
dbbff48f TP |
1419 | { |
1420 | struct cx88_core *core = ((struct cx8800_fh*)fh)->dev->core; | |
1421 | ||
aecde8b5 | 1422 | if (!v4l2_chip_match_host(®->match)) |
dbbff48f TP |
1423 | return -EINVAL; |
1424 | /* cx2388x has a 24-bit register space */ | |
aecde8b5 HV |
1425 | reg->val = cx_read(reg->reg & 0xffffff); |
1426 | reg->size = 4; | |
dbbff48f TP |
1427 | return 0; |
1428 | } | |
1429 | ||
1430 | static int vidioc_s_register (struct file *file, void *fh, | |
aecde8b5 | 1431 | struct v4l2_dbg_register *reg) |
dbbff48f TP |
1432 | { |
1433 | struct cx88_core *core = ((struct cx8800_fh*)fh)->dev->core; | |
1434 | ||
aecde8b5 | 1435 | if (!v4l2_chip_match_host(®->match)) |
dbbff48f | 1436 | return -EINVAL; |
aecde8b5 | 1437 | cx_write(reg->reg & 0xffffff, reg->val); |
dbbff48f TP |
1438 | return 0; |
1439 | } | |
1440 | #endif | |
8d87cb9f MCC |
1441 | |
1442 | /* ----------------------------------------------------------- */ | |
1443 | /* RADIO ESPECIFIC IOCTLS */ | |
1da177e4 LT |
1444 | /* ----------------------------------------------------------- */ |
1445 | ||
8d87cb9f MCC |
1446 | static int radio_querycap (struct file *file, void *priv, |
1447 | struct v4l2_capability *cap) | |
1da177e4 | 1448 | { |
8d87cb9f | 1449 | struct cx8800_dev *dev = ((struct cx8800_fh *)priv)->dev; |
1da177e4 LT |
1450 | struct cx88_core *core = dev->core; |
1451 | ||
8d87cb9f | 1452 | strcpy(cap->driver, "cx8800"); |
6a59d64c | 1453 | strlcpy(cap->card, core->board.name, sizeof(cap->card)); |
8d87cb9f MCC |
1454 | sprintf(cap->bus_info,"PCI:%s", pci_name(dev->pci)); |
1455 | cap->version = CX88_VERSION_CODE; | |
1456 | cap->capabilities = V4L2_CAP_TUNER; | |
1457 | return 0; | |
1458 | } | |
1da177e4 | 1459 | |
8d87cb9f MCC |
1460 | static int radio_g_tuner (struct file *file, void *priv, |
1461 | struct v4l2_tuner *t) | |
1462 | { | |
1463 | struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; | |
1da177e4 | 1464 | |
8d87cb9f MCC |
1465 | if (unlikely(t->index > 0)) |
1466 | return -EINVAL; | |
1da177e4 | 1467 | |
8d87cb9f MCC |
1468 | strcpy(t->name, "Radio"); |
1469 | t->type = V4L2_TUNER_RADIO; | |
1da177e4 | 1470 | |
b8341e1d | 1471 | call_all(core, tuner, g_tuner, t); |
8d87cb9f MCC |
1472 | return 0; |
1473 | } | |
1da177e4 | 1474 | |
8d87cb9f MCC |
1475 | static int radio_enum_input (struct file *file, void *priv, |
1476 | struct v4l2_input *i) | |
1477 | { | |
1478 | if (i->index != 0) | |
1479 | return -EINVAL; | |
1480 | strcpy(i->name,"Radio"); | |
1481 | i->type = V4L2_INPUT_TYPE_TUNER; | |
a82decf6 | 1482 | |
8d87cb9f MCC |
1483 | return 0; |
1484 | } | |
a82decf6 | 1485 | |
8d87cb9f MCC |
1486 | static int radio_g_audio (struct file *file, void *priv, struct v4l2_audio *a) |
1487 | { | |
1488 | if (unlikely(a->index)) | |
1489 | return -EINVAL; | |
a82decf6 | 1490 | |
8d87cb9f MCC |
1491 | strcpy(a->name,"Radio"); |
1492 | return 0; | |
1493 | } | |
a82decf6 | 1494 | |
8d87cb9f | 1495 | /* FIXME: Should add a standard for radio */ |
a82decf6 | 1496 | |
8d87cb9f MCC |
1497 | static int radio_s_tuner (struct file *file, void *priv, |
1498 | struct v4l2_tuner *t) | |
1499 | { | |
1500 | struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; | |
a82decf6 | 1501 | |
8d87cb9f MCC |
1502 | if (0 != t->index) |
1503 | return -EINVAL; | |
1da177e4 | 1504 | |
b8341e1d | 1505 | call_all(core, tuner, s_tuner, t); |
1da177e4 | 1506 | |
8d87cb9f MCC |
1507 | return 0; |
1508 | } | |
1da177e4 | 1509 | |
8d87cb9f MCC |
1510 | static int radio_s_audio (struct file *file, void *fh, |
1511 | struct v4l2_audio *a) | |
1512 | { | |
1513 | return 0; | |
1514 | } | |
1da177e4 | 1515 | |
8d87cb9f MCC |
1516 | static int radio_s_input (struct file *file, void *fh, unsigned int i) |
1517 | { | |
1da177e4 | 1518 | return 0; |
8d87cb9f | 1519 | } |
1da177e4 | 1520 | |
8d87cb9f MCC |
1521 | static int radio_queryctrl (struct file *file, void *priv, |
1522 | struct v4l2_queryctrl *c) | |
1da177e4 | 1523 | { |
8d87cb9f MCC |
1524 | int i; |
1525 | ||
1526 | if (c->id < V4L2_CID_BASE || | |
1527 | c->id >= V4L2_CID_LASTP1) | |
1528 | return -EINVAL; | |
46e67acd | 1529 | if (c->id == V4L2_CID_AUDIO_MUTE) { |
a41b2ea7 | 1530 | for (i = 0; i < CX8800_CTLS; i++) { |
8d87cb9f MCC |
1531 | if (cx8800_ctls[i].v.id == c->id) |
1532 | break; | |
a41b2ea7 DC |
1533 | } |
1534 | if (i == CX8800_CTLS) | |
1535 | return -EINVAL; | |
8d87cb9f MCC |
1536 | *c = cx8800_ctls[i].v; |
1537 | } else | |
1538 | *c = no_ctl; | |
1539 | return 0; | |
1540 | } | |
1da177e4 LT |
1541 | |
1542 | /* ----------------------------------------------------------- */ | |
1543 | ||
1544 | static void cx8800_vid_timeout(unsigned long data) | |
1545 | { | |
1546 | struct cx8800_dev *dev = (struct cx8800_dev*)data; | |
1547 | struct cx88_core *core = dev->core; | |
1548 | struct cx88_dmaqueue *q = &dev->vidq; | |
1549 | struct cx88_buffer *buf; | |
1550 | unsigned long flags; | |
1551 | ||
e52e98a7 | 1552 | cx88_sram_channel_dump(core, &cx88_sram_channels[SRAM_CH21]); |
1da177e4 LT |
1553 | |
1554 | cx_clear(MO_VID_DMACNTRL, 0x11); | |
1555 | cx_clear(VID_CAPTURE_CONTROL, 0x06); | |
1556 | ||
1557 | spin_lock_irqsave(&dev->slock,flags); | |
1558 | while (!list_empty(&q->active)) { | |
1559 | buf = list_entry(q->active.next, struct cx88_buffer, vb.queue); | |
1560 | list_del(&buf->vb.queue); | |
0fc0686e | 1561 | buf->vb.state = VIDEOBUF_ERROR; |
1da177e4 LT |
1562 | wake_up(&buf->vb.done); |
1563 | printk("%s/0: [%p/%d] timeout - dma=0x%08lx\n", core->name, | |
1564 | buf, buf->vb.i, (unsigned long)buf->risc.dma); | |
1565 | } | |
1566 | restart_video_queue(dev,q); | |
1567 | spin_unlock_irqrestore(&dev->slock,flags); | |
1568 | } | |
1569 | ||
2e4e98e7 | 1570 | static const char *cx88_vid_irqs[32] = { |
41ef7c1e MCC |
1571 | "y_risci1", "u_risci1", "v_risci1", "vbi_risc1", |
1572 | "y_risci2", "u_risci2", "v_risci2", "vbi_risc2", | |
1573 | "y_oflow", "u_oflow", "v_oflow", "vbi_oflow", | |
1574 | "y_sync", "u_sync", "v_sync", "vbi_sync", | |
1575 | "opc_err", "par_err", "rip_err", "pci_abort", | |
1576 | }; | |
1577 | ||
1da177e4 LT |
1578 | static void cx8800_vid_irq(struct cx8800_dev *dev) |
1579 | { | |
1580 | struct cx88_core *core = dev->core; | |
1581 | u32 status, mask, count; | |
1582 | ||
1583 | status = cx_read(MO_VID_INTSTAT); | |
1584 | mask = cx_read(MO_VID_INTMSK); | |
1585 | if (0 == (status & mask)) | |
1586 | return; | |
1587 | cx_write(MO_VID_INTSTAT, status); | |
1588 | if (irq_debug || (status & mask & ~0xff)) | |
1589 | cx88_print_irqbits(core->name, "irq vid", | |
66623a04 MCC |
1590 | cx88_vid_irqs, ARRAY_SIZE(cx88_vid_irqs), |
1591 | status, mask); | |
1da177e4 LT |
1592 | |
1593 | /* risc op code error */ | |
1594 | if (status & (1 << 16)) { | |
1595 | printk(KERN_WARNING "%s/0: video risc op code error\n",core->name); | |
1596 | cx_clear(MO_VID_DMACNTRL, 0x11); | |
1597 | cx_clear(VID_CAPTURE_CONTROL, 0x06); | |
e52e98a7 | 1598 | cx88_sram_channel_dump(core, &cx88_sram_channels[SRAM_CH21]); |
1da177e4 LT |
1599 | } |
1600 | ||
1601 | /* risc1 y */ | |
1602 | if (status & 0x01) { | |
1603 | spin_lock(&dev->slock); | |
1604 | count = cx_read(MO_VIDY_GPCNT); | |
e52e98a7 | 1605 | cx88_wakeup(core, &dev->vidq, count); |
1da177e4 LT |
1606 | spin_unlock(&dev->slock); |
1607 | } | |
1608 | ||
1609 | /* risc1 vbi */ | |
1610 | if (status & 0x08) { | |
1611 | spin_lock(&dev->slock); | |
1612 | count = cx_read(MO_VBI_GPCNT); | |
e52e98a7 | 1613 | cx88_wakeup(core, &dev->vbiq, count); |
1da177e4 LT |
1614 | spin_unlock(&dev->slock); |
1615 | } | |
1616 | ||
1617 | /* risc2 y */ | |
1618 | if (status & 0x10) { | |
1619 | dprintk(2,"stopper video\n"); | |
1620 | spin_lock(&dev->slock); | |
1621 | restart_video_queue(dev,&dev->vidq); | |
1622 | spin_unlock(&dev->slock); | |
1623 | } | |
1624 | ||
1625 | /* risc2 vbi */ | |
1626 | if (status & 0x80) { | |
1627 | dprintk(2,"stopper vbi\n"); | |
1628 | spin_lock(&dev->slock); | |
1629 | cx8800_restart_vbi_queue(dev,&dev->vbiq); | |
1630 | spin_unlock(&dev->slock); | |
1631 | } | |
1632 | } | |
1633 | ||
7d12e780 | 1634 | static irqreturn_t cx8800_irq(int irq, void *dev_id) |
1da177e4 LT |
1635 | { |
1636 | struct cx8800_dev *dev = dev_id; | |
1637 | struct cx88_core *core = dev->core; | |
1638 | u32 status; | |
1639 | int loop, handled = 0; | |
1640 | ||
1641 | for (loop = 0; loop < 10; loop++) { | |
8ddac9ee TP |
1642 | status = cx_read(MO_PCI_INTSTAT) & |
1643 | (core->pci_irqmask | PCI_INT_VIDINT); | |
1da177e4 LT |
1644 | if (0 == status) |
1645 | goto out; | |
1646 | cx_write(MO_PCI_INTSTAT, status); | |
1647 | handled = 1; | |
1648 | ||
1649 | if (status & core->pci_irqmask) | |
1650 | cx88_core_irq(core,status); | |
8ddac9ee | 1651 | if (status & PCI_INT_VIDINT) |
1da177e4 LT |
1652 | cx8800_vid_irq(dev); |
1653 | }; | |
1654 | if (10 == loop) { | |
1655 | printk(KERN_WARNING "%s/0: irq loop -- clearing mask\n", | |
1656 | core->name); | |
1657 | cx_write(MO_PCI_INTMSK,0); | |
1658 | } | |
1659 | ||
1660 | out: | |
1661 | return IRQ_RETVAL(handled); | |
1662 | } | |
1663 | ||
1664 | /* ----------------------------------------------------------- */ | |
1665 | /* exported stuff */ | |
1666 | ||
bec43661 | 1667 | static const struct v4l2_file_operations video_fops = |
1da177e4 LT |
1668 | { |
1669 | .owner = THIS_MODULE, | |
1670 | .open = video_open, | |
1671 | .release = video_release, | |
1672 | .read = video_read, | |
1673 | .poll = video_poll, | |
1674 | .mmap = video_mmap, | |
8d87cb9f | 1675 | .ioctl = video_ioctl2, |
1da177e4 LT |
1676 | }; |
1677 | ||
a399810c | 1678 | static const struct v4l2_ioctl_ops video_ioctl_ops = { |
8d87cb9f | 1679 | .vidioc_querycap = vidioc_querycap, |
78b526a4 HV |
1680 | .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, |
1681 | .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, | |
1682 | .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap, | |
1683 | .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap, | |
1684 | .vidioc_g_fmt_vbi_cap = cx8800_vbi_fmt, | |
1685 | .vidioc_try_fmt_vbi_cap = cx8800_vbi_fmt, | |
1686 | .vidioc_s_fmt_vbi_cap = cx8800_vbi_fmt, | |
8d87cb9f MCC |
1687 | .vidioc_reqbufs = vidioc_reqbufs, |
1688 | .vidioc_querybuf = vidioc_querybuf, | |
1689 | .vidioc_qbuf = vidioc_qbuf, | |
1690 | .vidioc_dqbuf = vidioc_dqbuf, | |
1691 | .vidioc_s_std = vidioc_s_std, | |
1692 | .vidioc_enum_input = vidioc_enum_input, | |
1693 | .vidioc_g_input = vidioc_g_input, | |
1694 | .vidioc_s_input = vidioc_s_input, | |
1695 | .vidioc_queryctrl = vidioc_queryctrl, | |
1696 | .vidioc_g_ctrl = vidioc_g_ctrl, | |
1697 | .vidioc_s_ctrl = vidioc_s_ctrl, | |
1698 | .vidioc_streamon = vidioc_streamon, | |
1699 | .vidioc_streamoff = vidioc_streamoff, | |
8d87cb9f MCC |
1700 | .vidioc_g_tuner = vidioc_g_tuner, |
1701 | .vidioc_s_tuner = vidioc_s_tuner, | |
1702 | .vidioc_g_frequency = vidioc_g_frequency, | |
1703 | .vidioc_s_frequency = vidioc_s_frequency, | |
dbbff48f TP |
1704 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
1705 | .vidioc_g_register = vidioc_g_register, | |
1706 | .vidioc_s_register = vidioc_s_register, | |
1707 | #endif | |
a399810c HV |
1708 | }; |
1709 | ||
1710 | static struct video_device cx8800_vbi_template; | |
1711 | ||
2e4e98e7 | 1712 | static const struct video_device cx8800_video_template = { |
a399810c | 1713 | .name = "cx8800-video", |
a399810c | 1714 | .fops = &video_fops, |
a399810c | 1715 | .ioctl_ops = &video_ioctl_ops, |
63ab1bdc | 1716 | .tvnorms = CX88_NORMS, |
dbbff48f | 1717 | .current_norm = V4L2_STD_NTSC_M, |
1da177e4 LT |
1718 | }; |
1719 | ||
bec43661 | 1720 | static const struct v4l2_file_operations radio_fops = |
1da177e4 LT |
1721 | { |
1722 | .owner = THIS_MODULE, | |
1723 | .open = video_open, | |
1724 | .release = video_release, | |
8d87cb9f | 1725 | .ioctl = video_ioctl2, |
1da177e4 LT |
1726 | }; |
1727 | ||
a399810c | 1728 | static const struct v4l2_ioctl_ops radio_ioctl_ops = { |
8d87cb9f MCC |
1729 | .vidioc_querycap = radio_querycap, |
1730 | .vidioc_g_tuner = radio_g_tuner, | |
1731 | .vidioc_enum_input = radio_enum_input, | |
1732 | .vidioc_g_audio = radio_g_audio, | |
1733 | .vidioc_s_tuner = radio_s_tuner, | |
1734 | .vidioc_s_audio = radio_s_audio, | |
1735 | .vidioc_s_input = radio_s_input, | |
1736 | .vidioc_queryctrl = radio_queryctrl, | |
1737 | .vidioc_g_ctrl = vidioc_g_ctrl, | |
1738 | .vidioc_s_ctrl = vidioc_s_ctrl, | |
1739 | .vidioc_g_frequency = vidioc_g_frequency, | |
1740 | .vidioc_s_frequency = vidioc_s_frequency, | |
a75d2048 TP |
1741 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
1742 | .vidioc_g_register = vidioc_g_register, | |
1743 | .vidioc_s_register = vidioc_s_register, | |
1744 | #endif | |
1da177e4 LT |
1745 | }; |
1746 | ||
2e4e98e7 | 1747 | static const struct video_device cx8800_radio_template = { |
a399810c | 1748 | .name = "cx8800-radio", |
a399810c | 1749 | .fops = &radio_fops, |
a399810c HV |
1750 | .ioctl_ops = &radio_ioctl_ops, |
1751 | }; | |
1752 | ||
1da177e4 LT |
1753 | /* ----------------------------------------------------------- */ |
1754 | ||
1755 | static void cx8800_unregister_video(struct cx8800_dev *dev) | |
1756 | { | |
1757 | if (dev->radio_dev) { | |
f0813b4c | 1758 | if (video_is_registered(dev->radio_dev)) |
1da177e4 LT |
1759 | video_unregister_device(dev->radio_dev); |
1760 | else | |
1761 | video_device_release(dev->radio_dev); | |
1762 | dev->radio_dev = NULL; | |
1763 | } | |
1764 | if (dev->vbi_dev) { | |
f0813b4c | 1765 | if (video_is_registered(dev->vbi_dev)) |
1da177e4 LT |
1766 | video_unregister_device(dev->vbi_dev); |
1767 | else | |
1768 | video_device_release(dev->vbi_dev); | |
1769 | dev->vbi_dev = NULL; | |
1770 | } | |
1771 | if (dev->video_dev) { | |
f0813b4c | 1772 | if (video_is_registered(dev->video_dev)) |
1da177e4 LT |
1773 | video_unregister_device(dev->video_dev); |
1774 | else | |
1775 | video_device_release(dev->video_dev); | |
1776 | dev->video_dev = NULL; | |
1777 | } | |
1778 | } | |
1779 | ||
1780 | static int __devinit cx8800_initdev(struct pci_dev *pci_dev, | |
1781 | const struct pci_device_id *pci_id) | |
1782 | { | |
1783 | struct cx8800_dev *dev; | |
1784 | struct cx88_core *core; | |
8d87cb9f | 1785 | |
1da177e4 LT |
1786 | int err; |
1787 | ||
7408187d | 1788 | dev = kzalloc(sizeof(*dev),GFP_KERNEL); |
1da177e4 LT |
1789 | if (NULL == dev) |
1790 | return -ENOMEM; | |
1da177e4 LT |
1791 | |
1792 | /* pci init */ | |
1793 | dev->pci = pci_dev; | |
1794 | if (pci_enable_device(pci_dev)) { | |
1795 | err = -EIO; | |
1796 | goto fail_free; | |
1797 | } | |
1798 | core = cx88_core_get(dev->pci); | |
1799 | if (NULL == core) { | |
1800 | err = -EINVAL; | |
1801 | goto fail_free; | |
1802 | } | |
1803 | dev->core = core; | |
1804 | ||
1805 | /* print pci info */ | |
1806 | pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &dev->pci_rev); | |
4ac97914 MCC |
1807 | pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &dev->pci_lat); |
1808 | printk(KERN_INFO "%s/0: found at %s, rev: %d, irq: %d, " | |
228aef63 | 1809 | "latency: %d, mmio: 0x%llx\n", core->name, |
1da177e4 | 1810 | pci_name(pci_dev), dev->pci_rev, pci_dev->irq, |
228aef63 | 1811 | dev->pci_lat,(unsigned long long)pci_resource_start(pci_dev,0)); |
1da177e4 LT |
1812 | |
1813 | pci_set_master(pci_dev); | |
284901a9 | 1814 | if (!pci_dma_supported(pci_dev,DMA_BIT_MASK(32))) { |
1da177e4 LT |
1815 | printk("%s/0: Oops: no 32bit PCI DMA ???\n",core->name); |
1816 | err = -EIO; | |
1817 | goto fail_core; | |
1818 | } | |
1819 | ||
8d87cb9f MCC |
1820 | /* Initialize VBI template */ |
1821 | memcpy( &cx8800_vbi_template, &cx8800_video_template, | |
1822 | sizeof(cx8800_vbi_template) ); | |
1823 | strcpy(cx8800_vbi_template.name,"cx8800-vbi"); | |
8d87cb9f | 1824 | |
1da177e4 | 1825 | /* initialize driver struct */ |
1da177e4 | 1826 | spin_lock_init(&dev->slock); |
63ab1bdc | 1827 | core->tvnorm = cx8800_video_template.current_norm; |
1da177e4 LT |
1828 | |
1829 | /* init video dma queues */ | |
1830 | INIT_LIST_HEAD(&dev->vidq.active); | |
1831 | INIT_LIST_HEAD(&dev->vidq.queued); | |
1832 | dev->vidq.timeout.function = cx8800_vid_timeout; | |
1833 | dev->vidq.timeout.data = (unsigned long)dev; | |
1834 | init_timer(&dev->vidq.timeout); | |
1835 | cx88_risc_stopper(dev->pci,&dev->vidq.stopper, | |
1836 | MO_VID_DMACNTRL,0x11,0x00); | |
1837 | ||
1838 | /* init vbi dma queues */ | |
1839 | INIT_LIST_HEAD(&dev->vbiq.active); | |
1840 | INIT_LIST_HEAD(&dev->vbiq.queued); | |
1841 | dev->vbiq.timeout.function = cx8800_vbi_timeout; | |
1842 | dev->vbiq.timeout.data = (unsigned long)dev; | |
1843 | init_timer(&dev->vbiq.timeout); | |
1844 | cx88_risc_stopper(dev->pci,&dev->vbiq.stopper, | |
1845 | MO_VID_DMACNTRL,0x88,0x00); | |
1846 | ||
1847 | /* get irq */ | |
1848 | err = request_irq(pci_dev->irq, cx8800_irq, | |
8076fe32 | 1849 | IRQF_SHARED | IRQF_DISABLED, core->name, dev); |
1da177e4 | 1850 | if (err < 0) { |
5772f813 | 1851 | printk(KERN_ERR "%s/0: can't get IRQ %d\n", |
1da177e4 LT |
1852 | core->name,pci_dev->irq); |
1853 | goto fail_core; | |
1854 | } | |
1855 | cx_set(MO_PCI_INTMSK, core->pci_irqmask); | |
1856 | ||
1857 | /* load and configure helper modules */ | |
e52e98a7 | 1858 | |
38f9d308 | 1859 | if (core->board.audio_chip == V4L2_IDENT_WM8775) |
e6574f2f | 1860 | v4l2_i2c_new_subdev(&core->v4l2_dev, &core->i2c_adap, |
9a1f8b34 | 1861 | "wm8775", 0x36 >> 1, NULL); |
b8341e1d HV |
1862 | |
1863 | if (core->board.audio_chip == V4L2_IDENT_TVAUDIO) { | |
1864 | /* This probes for a tda9874 as is used on some | |
1865 | Pixelview Ultra boards. */ | |
9a1f8b34 LP |
1866 | v4l2_i2c_new_subdev(&core->v4l2_dev, &core->i2c_adap, |
1867 | "tvaudio", 0, I2C_ADDRS(0xb0 >> 1)); | |
b8341e1d | 1868 | } |
3057906d | 1869 | |
6fcecce7 MK |
1870 | switch (core->boardnr) { |
1871 | case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD: | |
b8341e1d | 1872 | case CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD: { |
2e4e98e7 | 1873 | static const struct i2c_board_info rtc_info = { |
b8341e1d HV |
1874 | I2C_BOARD_INFO("isl1208", 0x6f) |
1875 | }; | |
1876 | ||
6fcecce7 | 1877 | request_module("rtc-isl1208"); |
b8341e1d HV |
1878 | core->i2c_rtc = i2c_new_device(&core->i2c_adap, &rtc_info); |
1879 | } | |
8efd2e28 MK |
1880 | /* break intentionally omitted */ |
1881 | case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO: | |
1882 | request_module("ir-kbd-i2c"); | |
6fcecce7 MK |
1883 | } |
1884 | ||
1da177e4 LT |
1885 | /* register v4l devices */ |
1886 | dev->video_dev = cx88_vdev_init(core,dev->pci, | |
1887 | &cx8800_video_template,"video"); | |
63b0d5ad | 1888 | video_set_drvdata(dev->video_dev, dev); |
1da177e4 LT |
1889 | err = video_register_device(dev->video_dev,VFL_TYPE_GRABBER, |
1890 | video_nr[core->nr]); | |
1891 | if (err < 0) { | |
5772f813 | 1892 | printk(KERN_ERR "%s/0: can't register video device\n", |
1da177e4 LT |
1893 | core->name); |
1894 | goto fail_unreg; | |
1895 | } | |
38c7c036 LP |
1896 | printk(KERN_INFO "%s/0: registered device %s [v4l2]\n", |
1897 | core->name, video_device_node_name(dev->video_dev)); | |
1da177e4 LT |
1898 | |
1899 | dev->vbi_dev = cx88_vdev_init(core,dev->pci,&cx8800_vbi_template,"vbi"); | |
63b0d5ad | 1900 | video_set_drvdata(dev->vbi_dev, dev); |
1da177e4 LT |
1901 | err = video_register_device(dev->vbi_dev,VFL_TYPE_VBI, |
1902 | vbi_nr[core->nr]); | |
1903 | if (err < 0) { | |
5772f813 | 1904 | printk(KERN_ERR "%s/0: can't register vbi device\n", |
1da177e4 LT |
1905 | core->name); |
1906 | goto fail_unreg; | |
1907 | } | |
38c7c036 LP |
1908 | printk(KERN_INFO "%s/0: registered device %s\n", |
1909 | core->name, video_device_node_name(dev->vbi_dev)); | |
1da177e4 | 1910 | |
6a59d64c | 1911 | if (core->board.radio.type == CX88_RADIO) { |
1da177e4 LT |
1912 | dev->radio_dev = cx88_vdev_init(core,dev->pci, |
1913 | &cx8800_radio_template,"radio"); | |
63b0d5ad | 1914 | video_set_drvdata(dev->radio_dev, dev); |
1da177e4 LT |
1915 | err = video_register_device(dev->radio_dev,VFL_TYPE_RADIO, |
1916 | radio_nr[core->nr]); | |
1917 | if (err < 0) { | |
5772f813 | 1918 | printk(KERN_ERR "%s/0: can't register radio device\n", |
1da177e4 LT |
1919 | core->name); |
1920 | goto fail_unreg; | |
1921 | } | |
38c7c036 LP |
1922 | printk(KERN_INFO "%s/0: registered device %s\n", |
1923 | core->name, video_device_node_name(dev->radio_dev)); | |
1da177e4 LT |
1924 | } |
1925 | ||
1926 | /* everything worked */ | |
1da177e4 LT |
1927 | pci_set_drvdata(pci_dev,dev); |
1928 | ||
1929 | /* initial device configuration */ | |
3593cab5 | 1930 | mutex_lock(&core->lock); |
63ab1bdc | 1931 | cx88_set_tvnorm(core,core->tvnorm); |
70f00044 | 1932 | init_controls(core); |
e90311a1 | 1933 | cx88_video_mux(core,0); |
3593cab5 | 1934 | mutex_unlock(&core->lock); |
1da177e4 LT |
1935 | |
1936 | /* start tvaudio thread */ | |
6a59d64c | 1937 | if (core->board.tuner_type != TUNER_ABSENT) { |
1da177e4 | 1938 | core->kthread = kthread_run(cx88_audio_thread, core, "cx88 tvaudio"); |
32b78de7 CG |
1939 | if (IS_ERR(core->kthread)) { |
1940 | err = PTR_ERR(core->kthread); | |
5772f813 TP |
1941 | printk(KERN_ERR "%s/0: failed to create cx88 audio thread, err=%d\n", |
1942 | core->name, err); | |
32b78de7 CG |
1943 | } |
1944 | } | |
1da177e4 LT |
1945 | return 0; |
1946 | ||
1947 | fail_unreg: | |
1948 | cx8800_unregister_video(dev); | |
1949 | free_irq(pci_dev->irq, dev); | |
1950 | fail_core: | |
1951 | cx88_core_put(core,dev->pci); | |
1952 | fail_free: | |
1953 | kfree(dev); | |
1954 | return err; | |
1955 | } | |
1956 | ||
1957 | static void __devexit cx8800_finidev(struct pci_dev *pci_dev) | |
1958 | { | |
4ac97914 | 1959 | struct cx8800_dev *dev = pci_get_drvdata(pci_dev); |
e52e98a7 | 1960 | struct cx88_core *core = dev->core; |
1da177e4 LT |
1961 | |
1962 | /* stop thread */ | |
e52e98a7 MCC |
1963 | if (core->kthread) { |
1964 | kthread_stop(core->kthread); | |
1965 | core->kthread = NULL; | |
1da177e4 LT |
1966 | } |
1967 | ||
b12203d2 | 1968 | if (core->ir) |
92f4fc10 | 1969 | cx88_ir_stop(core); |
b12203d2 | 1970 | |
e52e98a7 | 1971 | cx88_shutdown(core); /* FIXME */ |
1da177e4 LT |
1972 | pci_disable_device(pci_dev); |
1973 | ||
1974 | /* unregister stuff */ | |
1975 | ||
1976 | free_irq(pci_dev->irq, dev); | |
1977 | cx8800_unregister_video(dev); | |
1978 | pci_set_drvdata(pci_dev, NULL); | |
1979 | ||
1980 | /* free memory */ | |
1981 | btcx_riscmem_free(dev->pci,&dev->vidq.stopper); | |
e52e98a7 | 1982 | cx88_core_put(core,dev->pci); |
1da177e4 LT |
1983 | kfree(dev); |
1984 | } | |
1985 | ||
17bc98a4 | 1986 | #ifdef CONFIG_PM |
1da177e4 LT |
1987 | static int cx8800_suspend(struct pci_dev *pci_dev, pm_message_t state) |
1988 | { | |
b45009b0 | 1989 | struct cx8800_dev *dev = pci_get_drvdata(pci_dev); |
1da177e4 LT |
1990 | struct cx88_core *core = dev->core; |
1991 | ||
1992 | /* stop video+vbi capture */ | |
1993 | spin_lock(&dev->slock); | |
1994 | if (!list_empty(&dev->vidq.active)) { | |
5772f813 | 1995 | printk("%s/0: suspend video\n", core->name); |
1da177e4 LT |
1996 | stop_video_dma(dev); |
1997 | del_timer(&dev->vidq.timeout); | |
1998 | } | |
1999 | if (!list_empty(&dev->vbiq.active)) { | |
5772f813 | 2000 | printk("%s/0: suspend vbi\n", core->name); |
1da177e4 LT |
2001 | cx8800_stop_vbi_dma(dev); |
2002 | del_timer(&dev->vbiq.timeout); | |
2003 | } | |
2004 | spin_unlock(&dev->slock); | |
2005 | ||
13595a51 | 2006 | if (core->ir) |
92f4fc10 | 2007 | cx88_ir_stop(core); |
1da177e4 | 2008 | /* FIXME -- shutdown device */ |
e52e98a7 | 2009 | cx88_shutdown(core); |
1da177e4 LT |
2010 | |
2011 | pci_save_state(pci_dev); | |
2012 | if (0 != pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state))) { | |
2013 | pci_disable_device(pci_dev); | |
2014 | dev->state.disabled = 1; | |
2015 | } | |
2016 | return 0; | |
2017 | } | |
2018 | ||
2019 | static int cx8800_resume(struct pci_dev *pci_dev) | |
2020 | { | |
b45009b0 | 2021 | struct cx8800_dev *dev = pci_get_drvdata(pci_dev); |
1da177e4 | 2022 | struct cx88_core *core = dev->core; |
08adb9e2 | 2023 | int err; |
1da177e4 LT |
2024 | |
2025 | if (dev->state.disabled) { | |
08adb9e2 MCC |
2026 | err=pci_enable_device(pci_dev); |
2027 | if (err) { | |
5772f813 TP |
2028 | printk(KERN_ERR "%s/0: can't enable device\n", |
2029 | core->name); | |
08adb9e2 MCC |
2030 | return err; |
2031 | } | |
2032 | ||
1da177e4 LT |
2033 | dev->state.disabled = 0; |
2034 | } | |
08adb9e2 MCC |
2035 | err= pci_set_power_state(pci_dev, PCI_D0); |
2036 | if (err) { | |
5772f813 | 2037 | printk(KERN_ERR "%s/0: can't set power state\n", core->name); |
08adb9e2 MCC |
2038 | pci_disable_device(pci_dev); |
2039 | dev->state.disabled = 1; | |
2040 | ||
2041 | return err; | |
2042 | } | |
1da177e4 LT |
2043 | pci_restore_state(pci_dev); |
2044 | ||
1da177e4 | 2045 | /* FIXME: re-initialize hardware */ |
e52e98a7 | 2046 | cx88_reset(core); |
13595a51 | 2047 | if (core->ir) |
92f4fc10 | 2048 | cx88_ir_start(core); |
13595a51 MCC |
2049 | |
2050 | cx_set(MO_PCI_INTMSK, core->pci_irqmask); | |
1da177e4 LT |
2051 | |
2052 | /* restart video+vbi capture */ | |
2053 | spin_lock(&dev->slock); | |
2054 | if (!list_empty(&dev->vidq.active)) { | |
5772f813 | 2055 | printk("%s/0: resume video\n", core->name); |
1da177e4 LT |
2056 | restart_video_queue(dev,&dev->vidq); |
2057 | } | |
2058 | if (!list_empty(&dev->vbiq.active)) { | |
5772f813 | 2059 | printk("%s/0: resume vbi\n", core->name); |
1da177e4 LT |
2060 | cx8800_restart_vbi_queue(dev,&dev->vbiq); |
2061 | } | |
2062 | spin_unlock(&dev->slock); | |
2063 | ||
2064 | return 0; | |
2065 | } | |
17bc98a4 | 2066 | #endif |
1da177e4 LT |
2067 | |
2068 | /* ----------------------------------------------------------- */ | |
2069 | ||
2e4e98e7 | 2070 | static const struct pci_device_id cx8800_pci_tbl[] = { |
1da177e4 LT |
2071 | { |
2072 | .vendor = 0x14f1, | |
2073 | .device = 0x8800, | |
b45009b0 MCC |
2074 | .subvendor = PCI_ANY_ID, |
2075 | .subdevice = PCI_ANY_ID, | |
1da177e4 LT |
2076 | },{ |
2077 | /* --- end of list --- */ | |
2078 | } | |
2079 | }; | |
2080 | MODULE_DEVICE_TABLE(pci, cx8800_pci_tbl); | |
2081 | ||
2082 | static struct pci_driver cx8800_pci_driver = { | |
b45009b0 MCC |
2083 | .name = "cx8800", |
2084 | .id_table = cx8800_pci_tbl, | |
2085 | .probe = cx8800_initdev, | |
2086 | .remove = __devexit_p(cx8800_finidev), | |
17bc98a4 | 2087 | #ifdef CONFIG_PM |
1da177e4 LT |
2088 | .suspend = cx8800_suspend, |
2089 | .resume = cx8800_resume, | |
17bc98a4 | 2090 | #endif |
1da177e4 LT |
2091 | }; |
2092 | ||
31d0f845 | 2093 | static int __init cx8800_init(void) |
1da177e4 | 2094 | { |
5772f813 | 2095 | printk(KERN_INFO "cx88/0: cx2388x v4l2 driver version %d.%d.%d loaded\n", |
1da177e4 LT |
2096 | (CX88_VERSION_CODE >> 16) & 0xff, |
2097 | (CX88_VERSION_CODE >> 8) & 0xff, | |
2098 | CX88_VERSION_CODE & 0xff); | |
2099 | #ifdef SNAPSHOT | |
2100 | printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n", | |
2101 | SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); | |
2102 | #endif | |
2103 | return pci_register_driver(&cx8800_pci_driver); | |
2104 | } | |
2105 | ||
31d0f845 | 2106 | static void __exit cx8800_fini(void) |
1da177e4 LT |
2107 | { |
2108 | pci_unregister_driver(&cx8800_pci_driver); | |
2109 | } | |
2110 | ||
2111 | module_init(cx8800_init); | |
2112 | module_exit(cx8800_fini); | |
2113 | ||
2114 | /* ----------------------------------------------------------- */ | |
2115 | /* | |
2116 | * Local variables: | |
2117 | * c-basic-offset: 8 | |
2118 | * End: | |
b45009b0 | 2119 | * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off |
1da177e4 | 2120 | */ |