[media] cx23885: Ensure the MPEG encoder height is configured from the norm
[deliverable/linux.git] / drivers / media / video / cx23885 / cx23885-417.c
CommitLineData
b1b81f1d
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1/*
2 *
3 * Support for a cx23417 mpeg encoder via cx23885 host port.
4 *
f8de18d4 5 * (c) 2004 Jelle Foks <jelle@foks.us>
b1b81f1d 6 * (c) 2004 Gerd Knorr <kraxel@bytesex.org>
6d897616 7 * (c) 2008 Steven Toth <stoth@linuxtv.org>
b1b81f1d
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8 * - CX23885/7/8 support
9 *
631dd1a8 10 * Includes parts from the ivtv driver <http://sourceforge.net/projects/ivtv/>
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11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 */
26
27#include <linux/module.h>
28#include <linux/moduleparam.h>
29#include <linux/init.h>
30#include <linux/fs.h>
31#include <linux/delay.h>
32#include <linux/device.h>
33#include <linux/firmware.h>
5a0e3ad6 34#include <linux/slab.h>
b1b81f1d 35#include <media/v4l2-common.h>
35ea11ff 36#include <media/v4l2-ioctl.h>
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37#include <media/cx2341x.h>
38
39#include "cx23885.h"
74618244 40#include "cx23885-ioctl.h"
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41
42#define CX23885_FIRM_IMAGE_SIZE 376836
43#define CX23885_FIRM_IMAGE_NAME "v4l-cx23885-enc.fw"
44
45static unsigned int mpegbufs = 32;
46module_param(mpegbufs, int, 0644);
47MODULE_PARM_DESC(mpegbufs, "number of mpeg buffers, range 2-32");
48static unsigned int mpeglines = 32;
49module_param(mpeglines, int, 0644);
50MODULE_PARM_DESC(mpeglines, "number of lines in an MPEG buffer, range 2-32");
51static unsigned int mpeglinesize = 512;
52module_param(mpeglinesize, int, 0644);
53MODULE_PARM_DESC(mpeglinesize,
54 "number of bytes in each line of an MPEG buffer, range 512-1024");
55
56static unsigned int v4l_debug;
57module_param(v4l_debug, int, 0644);
58MODULE_PARM_DESC(v4l_debug, "enable V4L debug messages");
59
60#define dprintk(level, fmt, arg...)\
61 do { if (v4l_debug >= level) \
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62 printk(KERN_DEBUG "%s: " fmt, \
63 (dev) ? dev->name : "cx23885[?]", ## arg); \
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64 } while (0)
65
66static struct cx23885_tvnorm cx23885_tvnorms[] = {
67 {
68 .name = "NTSC-M",
69 .id = V4L2_STD_NTSC_M,
70 }, {
71 .name = "NTSC-JP",
72 .id = V4L2_STD_NTSC_M_JP,
73 }, {
74 .name = "PAL-BG",
75 .id = V4L2_STD_PAL_BG,
76 }, {
77 .name = "PAL-DK",
78 .id = V4L2_STD_PAL_DK,
79 }, {
80 .name = "PAL-I",
81 .id = V4L2_STD_PAL_I,
82 }, {
83 .name = "PAL-M",
84 .id = V4L2_STD_PAL_M,
85 }, {
86 .name = "PAL-N",
87 .id = V4L2_STD_PAL_N,
88 }, {
89 .name = "PAL-Nc",
90 .id = V4L2_STD_PAL_Nc,
91 }, {
92 .name = "PAL-60",
93 .id = V4L2_STD_PAL_60,
94 }, {
95 .name = "SECAM-L",
96 .id = V4L2_STD_SECAM_L,
97 }, {
98 .name = "SECAM-DK",
99 .id = V4L2_STD_SECAM_DK,
100 }
101};
102
103/* ------------------------------------------------------------------ */
104enum cx23885_capture_type {
105 CX23885_MPEG_CAPTURE,
106 CX23885_RAW_CAPTURE,
107 CX23885_RAW_PASSTHRU_CAPTURE
108};
109enum cx23885_capture_bits {
110 CX23885_RAW_BITS_NONE = 0x00,
111 CX23885_RAW_BITS_YUV_CAPTURE = 0x01,
112 CX23885_RAW_BITS_PCM_CAPTURE = 0x02,
113 CX23885_RAW_BITS_VBI_CAPTURE = 0x04,
114 CX23885_RAW_BITS_PASSTHRU_CAPTURE = 0x08,
115 CX23885_RAW_BITS_TO_HOST_CAPTURE = 0x10
116};
117enum cx23885_capture_end {
118 CX23885_END_AT_GOP, /* stop at the end of gop, generate irq */
119 CX23885_END_NOW, /* stop immediately, no irq */
120};
121enum cx23885_framerate {
122 CX23885_FRAMERATE_NTSC_30, /* NTSC: 30fps */
123 CX23885_FRAMERATE_PAL_25 /* PAL: 25fps */
124};
125enum cx23885_stream_port {
126 CX23885_OUTPUT_PORT_MEMORY,
127 CX23885_OUTPUT_PORT_STREAMING,
128 CX23885_OUTPUT_PORT_SERIAL
129};
130enum cx23885_data_xfer_status {
131 CX23885_MORE_BUFFERS_FOLLOW,
132 CX23885_LAST_BUFFER,
133};
134enum cx23885_picture_mask {
135 CX23885_PICTURE_MASK_NONE,
136 CX23885_PICTURE_MASK_I_FRAMES,
137 CX23885_PICTURE_MASK_I_P_FRAMES = 0x3,
138 CX23885_PICTURE_MASK_ALL_FRAMES = 0x7,
139};
140enum cx23885_vbi_mode_bits {
141 CX23885_VBI_BITS_SLICED,
142 CX23885_VBI_BITS_RAW,
143};
144enum cx23885_vbi_insertion_bits {
145 CX23885_VBI_BITS_INSERT_IN_XTENSION_USR_DATA,
146 CX23885_VBI_BITS_INSERT_IN_PRIVATE_PACKETS = 0x1 << 1,
147 CX23885_VBI_BITS_SEPARATE_STREAM = 0x2 << 1,
148 CX23885_VBI_BITS_SEPARATE_STREAM_USR_DATA = 0x4 << 1,
149 CX23885_VBI_BITS_SEPARATE_STREAM_PRV_DATA = 0x5 << 1,
150};
151enum cx23885_dma_unit {
152 CX23885_DMA_BYTES,
153 CX23885_DMA_FRAMES,
154};
155enum cx23885_dma_transfer_status_bits {
156 CX23885_DMA_TRANSFER_BITS_DONE = 0x01,
157 CX23885_DMA_TRANSFER_BITS_ERROR = 0x04,
158 CX23885_DMA_TRANSFER_BITS_LL_ERROR = 0x10,
159};
160enum cx23885_pause {
161 CX23885_PAUSE_ENCODING,
162 CX23885_RESUME_ENCODING,
163};
164enum cx23885_copyright {
165 CX23885_COPYRIGHT_OFF,
166 CX23885_COPYRIGHT_ON,
167};
168enum cx23885_notification_type {
169 CX23885_NOTIFICATION_REFRESH,
170};
171enum cx23885_notification_status {
172 CX23885_NOTIFICATION_OFF,
173 CX23885_NOTIFICATION_ON,
174};
175enum cx23885_notification_mailbox {
176 CX23885_NOTIFICATION_NO_MAILBOX = -1,
177};
178enum cx23885_field1_lines {
179 CX23885_FIELD1_SAA7114 = 0x00EF, /* 239 */
180 CX23885_FIELD1_SAA7115 = 0x00F0, /* 240 */
181 CX23885_FIELD1_MICRONAS = 0x0105, /* 261 */
182};
183enum cx23885_field2_lines {
184 CX23885_FIELD2_SAA7114 = 0x00EF, /* 239 */
185 CX23885_FIELD2_SAA7115 = 0x00F0, /* 240 */
186 CX23885_FIELD2_MICRONAS = 0x0106, /* 262 */
187};
188enum cx23885_custom_data_type {
189 CX23885_CUSTOM_EXTENSION_USR_DATA,
190 CX23885_CUSTOM_PRIVATE_PACKET,
191};
192enum cx23885_mute {
193 CX23885_UNMUTE,
194 CX23885_MUTE,
195};
196enum cx23885_mute_video_mask {
197 CX23885_MUTE_VIDEO_V_MASK = 0x0000FF00,
198 CX23885_MUTE_VIDEO_U_MASK = 0x00FF0000,
199 CX23885_MUTE_VIDEO_Y_MASK = 0xFF000000,
200};
201enum cx23885_mute_video_shift {
202 CX23885_MUTE_VIDEO_V_SHIFT = 8,
203 CX23885_MUTE_VIDEO_U_SHIFT = 16,
204 CX23885_MUTE_VIDEO_Y_SHIFT = 24,
205};
206
207/* defines below are from ivtv-driver.h */
208#define IVTV_CMD_HW_BLOCKS_RST 0xFFFFFFFF
209
210/* Firmware API commands */
211#define IVTV_API_STD_TIMEOUT 500
212
213/* Registers */
214/* IVTV_REG_OFFSET */
215#define IVTV_REG_ENC_SDRAM_REFRESH (0x07F8)
216#define IVTV_REG_ENC_SDRAM_PRECHARGE (0x07FC)
217#define IVTV_REG_SPU (0x9050)
218#define IVTV_REG_HW_BLOCKS (0x9054)
219#define IVTV_REG_VPU (0x9058)
220#define IVTV_REG_APU (0xA064)
221
222/**** Bit definitions for MC417_RWD and MC417_OEN registers ***
223 bits 31-16
224+-----------+
225| Reserved |
226+-----------+
227 bit 15 bit 14 bit 13 bit 12 bit 11 bit 10 bit 9 bit 8
228+-------+-------+-------+-------+-------+-------+-------+-------+
229| MIWR# | MIRD# | MICS# |MIRDY# |MIADDR3|MIADDR2|MIADDR1|MIADDR0|
230+-------+-------+-------+-------+-------+-------+-------+-------+
231 bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0
232+-------+-------+-------+-------+-------+-------+-------+-------+
233|MIDATA7|MIDATA6|MIDATA5|MIDATA4|MIDATA3|MIDATA2|MIDATA1|MIDATA0|
234+-------+-------+-------+-------+-------+-------+-------+-------+
235***/
236#define MC417_MIWR 0x8000
237#define MC417_MIRD 0x4000
238#define MC417_MICS 0x2000
239#define MC417_MIRDY 0x1000
240#define MC417_MIADDR 0x0F00
241#define MC417_MIDATA 0x00FF
242
243/* MIADDR* nibble definitions */
244#define MCI_MEMORY_DATA_BYTE0 0x000
245#define MCI_MEMORY_DATA_BYTE1 0x100
246#define MCI_MEMORY_DATA_BYTE2 0x200
247#define MCI_MEMORY_DATA_BYTE3 0x300
248#define MCI_MEMORY_ADDRESS_BYTE2 0x400
249#define MCI_MEMORY_ADDRESS_BYTE1 0x500
250#define MCI_MEMORY_ADDRESS_BYTE0 0x600
251#define MCI_REGISTER_DATA_BYTE0 0x800
252#define MCI_REGISTER_DATA_BYTE1 0x900
253#define MCI_REGISTER_DATA_BYTE2 0xA00
254#define MCI_REGISTER_DATA_BYTE3 0xB00
255#define MCI_REGISTER_ADDRESS_BYTE0 0xC00
256#define MCI_REGISTER_ADDRESS_BYTE1 0xD00
257#define MCI_REGISTER_MODE 0xE00
258
259/* Read and write modes */
260#define MCI_MODE_REGISTER_READ 0
261#define MCI_MODE_REGISTER_WRITE 1
262#define MCI_MODE_MEMORY_READ 0
263#define MCI_MODE_MEMORY_WRITE 0x40
264
265/*** Bit definitions for MC417_CTL register ****
266 bits 31-6 bits 5-4 bit 3 bits 2-1 Bit 0
267+--------+-------------+--------+--------------+------------+
268|Reserved|MC417_SPD_CTL|Reserved|MC417_GPIO_SEL|UART_GPIO_EN|
269+--------+-------------+--------+--------------+------------+
270***/
271#define MC417_SPD_CTL(x) (((x) << 4) & 0x00000030)
272#define MC417_GPIO_SEL(x) (((x) << 1) & 0x00000006)
273#define MC417_UART_GPIO_EN 0x00000001
274
275/* Values for speed control */
276#define MC417_SPD_CTL_SLOW 0x1
277#define MC417_SPD_CTL_MEDIUM 0x0
278#define MC417_SPD_CTL_FAST 0x3 /* b'1x, but we use b'11 */
279
280/* Values for GPIO select */
281#define MC417_GPIO_SEL_GPIO3 0x3
282#define MC417_GPIO_SEL_GPIO2 0x2
283#define MC417_GPIO_SEL_GPIO1 0x1
284#define MC417_GPIO_SEL_GPIO0 0x0
285
286void cx23885_mc417_init(struct cx23885_dev *dev)
287{
288 u32 regval;
289
290 dprintk(2, "%s()\n", __func__);
291
292 /* Configure MC417_CTL register to defaults. */
293 regval = MC417_SPD_CTL(MC417_SPD_CTL_FAST) |
294 MC417_GPIO_SEL(MC417_GPIO_SEL_GPIO3) |
295 MC417_UART_GPIO_EN;
296 cx_write(MC417_CTL, regval);
297
298 /* Configure MC417_OEN to defaults. */
299 regval = MC417_MIRDY;
300 cx_write(MC417_OEN, regval);
301
302 /* Configure MC417_RWD to defaults. */
303 regval = MC417_MIWR | MC417_MIRD | MC417_MICS;
304 cx_write(MC417_RWD, regval);
305}
306
307static int mc417_wait_ready(struct cx23885_dev *dev)
308{
309 u32 mi_ready;
310 unsigned long timeout = jiffies + msecs_to_jiffies(1);
311
312 for (;;) {
313 mi_ready = cx_read(MC417_RWD) & MC417_MIRDY;
314 if (mi_ready != 0)
315 return 0;
316 if (time_after(jiffies, timeout))
317 return -1;
318 udelay(1);
319 }
320}
321
74618244 322int mc417_register_write(struct cx23885_dev *dev, u16 address, u32 value)
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323{
324 u32 regval;
325
326 /* Enable MC417 GPIO outputs except for MC417_MIRDY,
327 * which is an input.
328 */
329 cx_write(MC417_OEN, MC417_MIRDY);
330
331 /* Write data byte 0 */
332 regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_DATA_BYTE0 |
333 (value & 0x000000FF);
334 cx_write(MC417_RWD, regval);
335
336 /* Transition CS/WR to effect write transaction across bus. */
337 regval |= MC417_MICS | MC417_MIWR;
338 cx_write(MC417_RWD, regval);
339
340 /* Write data byte 1 */
341 regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_DATA_BYTE1 |
342 ((value >> 8) & 0x000000FF);
343 cx_write(MC417_RWD, regval);
344 regval |= MC417_MICS | MC417_MIWR;
345 cx_write(MC417_RWD, regval);
346
347 /* Write data byte 2 */
348 regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_DATA_BYTE2 |
349 ((value >> 16) & 0x000000FF);
350 cx_write(MC417_RWD, regval);
351 regval |= MC417_MICS | MC417_MIWR;
352 cx_write(MC417_RWD, regval);
353
354 /* Write data byte 3 */
355 regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_DATA_BYTE3 |
356 ((value >> 24) & 0x000000FF);
357 cx_write(MC417_RWD, regval);
358 regval |= MC417_MICS | MC417_MIWR;
359 cx_write(MC417_RWD, regval);
360
361 /* Write address byte 0 */
362 regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_ADDRESS_BYTE0 |
363 (address & 0xFF);
364 cx_write(MC417_RWD, regval);
365 regval |= MC417_MICS | MC417_MIWR;
366 cx_write(MC417_RWD, regval);
367
368 /* Write address byte 1 */
369 regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_ADDRESS_BYTE1 |
370 ((address >> 8) & 0xFF);
371 cx_write(MC417_RWD, regval);
372 regval |= MC417_MICS | MC417_MIWR;
373 cx_write(MC417_RWD, regval);
374
375 /* Indicate that this is a write. */
376 regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_MODE |
377 MCI_MODE_REGISTER_WRITE;
378 cx_write(MC417_RWD, regval);
379 regval |= MC417_MICS | MC417_MIWR;
380 cx_write(MC417_RWD, regval);
381
382 /* Wait for the trans to complete (MC417_MIRDY asserted). */
383 return mc417_wait_ready(dev);
384}
385
74618244 386int mc417_register_read(struct cx23885_dev *dev, u16 address, u32 *value)
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387{
388 int retval;
389 u32 regval;
390 u32 tempval;
391 u32 dataval;
392
393 /* Enable MC417 GPIO outputs except for MC417_MIRDY,
394 * which is an input.
395 */
396 cx_write(MC417_OEN, MC417_MIRDY);
397
398 /* Write address byte 0 */
399 regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_ADDRESS_BYTE0 |
400 ((address & 0x00FF));
401 cx_write(MC417_RWD, regval);
402 regval |= MC417_MICS | MC417_MIWR;
403 cx_write(MC417_RWD, regval);
404
405 /* Write address byte 1 */
406 regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_ADDRESS_BYTE1 |
407 ((address >> 8) & 0xFF);
408 cx_write(MC417_RWD, regval);
409 regval |= MC417_MICS | MC417_MIWR;
410 cx_write(MC417_RWD, regval);
411
412 /* Indicate that this is a register read. */
413 regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_MODE |
414 MCI_MODE_REGISTER_READ;
415 cx_write(MC417_RWD, regval);
416 regval |= MC417_MICS | MC417_MIWR;
417 cx_write(MC417_RWD, regval);
418
419 /* Wait for the trans to complete (MC417_MIRDY asserted). */
420 retval = mc417_wait_ready(dev);
421
422 /* switch the DAT0-7 GPIO[10:3] to input mode */
423 cx_write(MC417_OEN, MC417_MIRDY | MC417_MIDATA);
424
425 /* Read data byte 0 */
426 regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_DATA_BYTE0;
427 cx_write(MC417_RWD, regval);
428
429 /* Transition RD to effect read transaction across bus.
430 * Transtion 0x5000 -> 0x9000 correct (RD/RDY -> WR/RDY)?
431 * Should it be 0x9000 -> 0xF000 (also why is RDY being set, its
432 * input only...)
433 */
434 regval = MC417_MIWR | MC417_MIRDY | MCI_REGISTER_DATA_BYTE0;
435 cx_write(MC417_RWD, regval);
436
437 /* Collect byte */
438 tempval = cx_read(MC417_RWD);
439 dataval = tempval & 0x000000FF;
440
441 /* Bring CS and RD high. */
442 regval = MC417_MIWR | MC417_MIRD | MC417_MICS | MC417_MIRDY;
443 cx_write(MC417_RWD, regval);
444
445 /* Read data byte 1 */
446 regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_DATA_BYTE1;
447 cx_write(MC417_RWD, regval);
448 regval = MC417_MIWR | MC417_MIRDY | MCI_REGISTER_DATA_BYTE1;
449 cx_write(MC417_RWD, regval);
450 tempval = cx_read(MC417_RWD);
451 dataval |= ((tempval & 0x000000FF) << 8);
452 regval = MC417_MIWR | MC417_MIRD | MC417_MICS | MC417_MIRDY;
453 cx_write(MC417_RWD, regval);
454
455 /* Read data byte 2 */
456 regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_DATA_BYTE2;
457 cx_write(MC417_RWD, regval);
458 regval = MC417_MIWR | MC417_MIRDY | MCI_REGISTER_DATA_BYTE2;
459 cx_write(MC417_RWD, regval);
460 tempval = cx_read(MC417_RWD);
461 dataval |= ((tempval & 0x000000FF) << 16);
462 regval = MC417_MIWR | MC417_MIRD | MC417_MICS | MC417_MIRDY;
463 cx_write(MC417_RWD, regval);
464
465 /* Read data byte 3 */
466 regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_DATA_BYTE3;
467 cx_write(MC417_RWD, regval);
468 regval = MC417_MIWR | MC417_MIRDY | MCI_REGISTER_DATA_BYTE3;
469 cx_write(MC417_RWD, regval);
470 tempval = cx_read(MC417_RWD);
471 dataval |= ((tempval & 0x000000FF) << 24);
472 regval = MC417_MIWR | MC417_MIRD | MC417_MICS | MC417_MIRDY;
473 cx_write(MC417_RWD, regval);
474
475 *value = dataval;
476
477 return retval;
478}
479
480int mc417_memory_write(struct cx23885_dev *dev, u32 address, u32 value)
481{
482 u32 regval;
483
484 /* Enable MC417 GPIO outputs except for MC417_MIRDY,
485 * which is an input.
486 */
487 cx_write(MC417_OEN, MC417_MIRDY);
488
489 /* Write data byte 0 */
490 regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_DATA_BYTE0 |
491 (value & 0x000000FF);
492 cx_write(MC417_RWD, regval);
493
494 /* Transition CS/WR to effect write transaction across bus. */
495 regval |= MC417_MICS | MC417_MIWR;
496 cx_write(MC417_RWD, regval);
497
498 /* Write data byte 1 */
499 regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_DATA_BYTE1 |
500 ((value >> 8) & 0x000000FF);
501 cx_write(MC417_RWD, regval);
502 regval |= MC417_MICS | MC417_MIWR;
503 cx_write(MC417_RWD, regval);
504
505 /* Write data byte 2 */
506 regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_DATA_BYTE2 |
507 ((value >> 16) & 0x000000FF);
508 cx_write(MC417_RWD, regval);
509 regval |= MC417_MICS | MC417_MIWR;
510 cx_write(MC417_RWD, regval);
511
512 /* Write data byte 3 */
513 regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_DATA_BYTE3 |
514 ((value >> 24) & 0x000000FF);
515 cx_write(MC417_RWD, regval);
516 regval |= MC417_MICS | MC417_MIWR;
517 cx_write(MC417_RWD, regval);
518
519 /* Write address byte 2 */
520 regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_ADDRESS_BYTE2 |
521 MCI_MODE_MEMORY_WRITE | ((address >> 16) & 0x3F);
522 cx_write(MC417_RWD, regval);
523 regval |= MC417_MICS | MC417_MIWR;
524 cx_write(MC417_RWD, regval);
525
526 /* Write address byte 1 */
527 regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_ADDRESS_BYTE1 |
528 ((address >> 8) & 0xFF);
529 cx_write(MC417_RWD, regval);
530 regval |= MC417_MICS | MC417_MIWR;
531 cx_write(MC417_RWD, regval);
532
533 /* Write address byte 0 */
534 regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_ADDRESS_BYTE0 |
535 (address & 0xFF);
536 cx_write(MC417_RWD, regval);
537 regval |= MC417_MICS | MC417_MIWR;
538 cx_write(MC417_RWD, regval);
539
540 /* Wait for the trans to complete (MC417_MIRDY asserted). */
541 return mc417_wait_ready(dev);
542}
543
544int mc417_memory_read(struct cx23885_dev *dev, u32 address, u32 *value)
545{
546 int retval;
547 u32 regval;
548 u32 tempval;
549 u32 dataval;
550
551 /* Enable MC417 GPIO outputs except for MC417_MIRDY,
552 * which is an input.
553 */
554 cx_write(MC417_OEN, MC417_MIRDY);
555
556 /* Write address byte 2 */
557 regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_ADDRESS_BYTE2 |
558 MCI_MODE_MEMORY_READ | ((address >> 16) & 0x3F);
559 cx_write(MC417_RWD, regval);
560 regval |= MC417_MICS | MC417_MIWR;
561 cx_write(MC417_RWD, regval);
562
563 /* Write address byte 1 */
564 regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_ADDRESS_BYTE1 |
565 ((address >> 8) & 0xFF);
566 cx_write(MC417_RWD, regval);
567 regval |= MC417_MICS | MC417_MIWR;
568 cx_write(MC417_RWD, regval);
569
570 /* Write address byte 0 */
571 regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_ADDRESS_BYTE0 |
572 (address & 0xFF);
573 cx_write(MC417_RWD, regval);
574 regval |= MC417_MICS | MC417_MIWR;
575 cx_write(MC417_RWD, regval);
576
577 /* Wait for the trans to complete (MC417_MIRDY asserted). */
578 retval = mc417_wait_ready(dev);
579
580 /* switch the DAT0-7 GPIO[10:3] to input mode */
581 cx_write(MC417_OEN, MC417_MIRDY | MC417_MIDATA);
582
583 /* Read data byte 3 */
584 regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_DATA_BYTE3;
585 cx_write(MC417_RWD, regval);
586
587 /* Transition RD to effect read transaction across bus. */
588 regval = MC417_MIWR | MC417_MIRDY | MCI_MEMORY_DATA_BYTE3;
589 cx_write(MC417_RWD, regval);
590
591 /* Collect byte */
592 tempval = cx_read(MC417_RWD);
593 dataval = ((tempval & 0x000000FF) << 24);
594
595 /* Bring CS and RD high. */
596 regval = MC417_MIWR | MC417_MIRD | MC417_MICS | MC417_MIRDY;
597 cx_write(MC417_RWD, regval);
598
599 /* Read data byte 2 */
600 regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_DATA_BYTE2;
601 cx_write(MC417_RWD, regval);
602 regval = MC417_MIWR | MC417_MIRDY | MCI_MEMORY_DATA_BYTE2;
603 cx_write(MC417_RWD, regval);
604 tempval = cx_read(MC417_RWD);
605 dataval |= ((tempval & 0x000000FF) << 16);
606 regval = MC417_MIWR | MC417_MIRD | MC417_MICS | MC417_MIRDY;
607 cx_write(MC417_RWD, regval);
608
609 /* Read data byte 1 */
610 regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_DATA_BYTE1;
611 cx_write(MC417_RWD, regval);
612 regval = MC417_MIWR | MC417_MIRDY | MCI_MEMORY_DATA_BYTE1;
613 cx_write(MC417_RWD, regval);
614 tempval = cx_read(MC417_RWD);
615 dataval |= ((tempval & 0x000000FF) << 8);
616 regval = MC417_MIWR | MC417_MIRD | MC417_MICS | MC417_MIRDY;
617 cx_write(MC417_RWD, regval);
618
619 /* Read data byte 0 */
620 regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_DATA_BYTE0;
621 cx_write(MC417_RWD, regval);
622 regval = MC417_MIWR | MC417_MIRDY | MCI_MEMORY_DATA_BYTE0;
623 cx_write(MC417_RWD, regval);
624 tempval = cx_read(MC417_RWD);
625 dataval |= (tempval & 0x000000FF);
626 regval = MC417_MIWR | MC417_MIRD | MC417_MICS | MC417_MIRDY;
627 cx_write(MC417_RWD, regval);
628
629 *value = dataval;
630
631 return retval;
632}
633
f659c513
ST
634void mc417_gpio_set(struct cx23885_dev *dev, u32 mask)
635{
636 u32 val;
637
638 /* Set the gpio value */
639 mc417_register_read(dev, 0x900C, &val);
640 val |= (mask & 0x000ffff);
641 mc417_register_write(dev, 0x900C, val);
642}
643
644void mc417_gpio_clear(struct cx23885_dev *dev, u32 mask)
645{
646 u32 val;
647
648 /* Clear the gpio value */
649 mc417_register_read(dev, 0x900C, &val);
650 val &= ~(mask & 0x0000ffff);
651 mc417_register_write(dev, 0x900C, val);
652}
653
654void mc417_gpio_enable(struct cx23885_dev *dev, u32 mask, int asoutput)
655{
656 u32 val;
657
658 /* Enable GPIO direction bits */
659 mc417_register_read(dev, 0x9020, &val);
660 if (asoutput)
661 val |= (mask & 0x0000ffff);
662 else
663 val &= ~(mask & 0x0000ffff);
664
665 mc417_register_write(dev, 0x9020, val);
666}
b1b81f1d
ST
667/* ------------------------------------------------------------------ */
668
669/* MPEG encoder API */
d45b9b8a 670static char *cmd_to_str(int cmd)
b1b81f1d
ST
671{
672 switch (cmd) {
673 case CX2341X_ENC_PING_FW:
674 return "PING_FW";
675 case CX2341X_ENC_START_CAPTURE:
676 return "START_CAPTURE";
677 case CX2341X_ENC_STOP_CAPTURE:
678 return "STOP_CAPTURE";
679 case CX2341X_ENC_SET_AUDIO_ID:
680 return "SET_AUDIO_ID";
681 case CX2341X_ENC_SET_VIDEO_ID:
682 return "SET_VIDEO_ID";
683 case CX2341X_ENC_SET_PCR_ID:
26ee91ef 684 return "SET_PCR_ID";
b1b81f1d
ST
685 case CX2341X_ENC_SET_FRAME_RATE:
686 return "SET_FRAME_RATE";
687 case CX2341X_ENC_SET_FRAME_SIZE:
688 return "SET_FRAME_SIZE";
689 case CX2341X_ENC_SET_BIT_RATE:
690 return "SET_BIT_RATE";
691 case CX2341X_ENC_SET_GOP_PROPERTIES:
692 return "SET_GOP_PROPERTIES";
693 case CX2341X_ENC_SET_ASPECT_RATIO:
694 return "SET_ASPECT_RATIO";
695 case CX2341X_ENC_SET_DNR_FILTER_MODE:
26ee91ef 696 return "SET_DNR_FILTER_MODE";
b1b81f1d
ST
697 case CX2341X_ENC_SET_DNR_FILTER_PROPS:
698 return "SET_DNR_FILTER_PROPS";
699 case CX2341X_ENC_SET_CORING_LEVELS:
700 return "SET_CORING_LEVELS";
701 case CX2341X_ENC_SET_SPATIAL_FILTER_TYPE:
702 return "SET_SPATIAL_FILTER_TYPE";
703 case CX2341X_ENC_SET_VBI_LINE:
704 return "SET_VBI_LINE";
705 case CX2341X_ENC_SET_STREAM_TYPE:
706 return "SET_STREAM_TYPE";
707 case CX2341X_ENC_SET_OUTPUT_PORT:
708 return "SET_OUTPUT_PORT";
709 case CX2341X_ENC_SET_AUDIO_PROPERTIES:
710 return "SET_AUDIO_PROPERTIES";
711 case CX2341X_ENC_HALT_FW:
712 return "HALT_FW";
713 case CX2341X_ENC_GET_VERSION:
714 return "GET_VERSION";
715 case CX2341X_ENC_SET_GOP_CLOSURE:
716 return "SET_GOP_CLOSURE";
717 case CX2341X_ENC_GET_SEQ_END:
718 return "GET_SEQ_END";
719 case CX2341X_ENC_SET_PGM_INDEX_INFO:
720 return "SET_PGM_INDEX_INFO";
721 case CX2341X_ENC_SET_VBI_CONFIG:
722 return "SET_VBI_CONFIG";
723 case CX2341X_ENC_SET_DMA_BLOCK_SIZE:
724 return "SET_DMA_BLOCK_SIZE";
725 case CX2341X_ENC_GET_PREV_DMA_INFO_MB_10:
726 return "GET_PREV_DMA_INFO_MB_10";
727 case CX2341X_ENC_GET_PREV_DMA_INFO_MB_9:
728 return "GET_PREV_DMA_INFO_MB_9";
729 case CX2341X_ENC_SCHED_DMA_TO_HOST:
730 return "SCHED_DMA_TO_HOST";
731 case CX2341X_ENC_INITIALIZE_INPUT:
732 return "INITIALIZE_INPUT";
733 case CX2341X_ENC_SET_FRAME_DROP_RATE:
734 return "SET_FRAME_DROP_RATE";
735 case CX2341X_ENC_PAUSE_ENCODER:
736 return "PAUSE_ENCODER";
737 case CX2341X_ENC_REFRESH_INPUT:
738 return "REFRESH_INPUT";
739 case CX2341X_ENC_SET_COPYRIGHT:
740 return "SET_COPYRIGHT";
741 case CX2341X_ENC_SET_EVENT_NOTIFICATION:
742 return "SET_EVENT_NOTIFICATION";
743 case CX2341X_ENC_SET_NUM_VSYNC_LINES:
744 return "SET_NUM_VSYNC_LINES";
745 case CX2341X_ENC_SET_PLACEHOLDER:
746 return "SET_PLACEHOLDER";
747 case CX2341X_ENC_MUTE_VIDEO:
748 return "MUTE_VIDEO";
749 case CX2341X_ENC_MUTE_AUDIO:
750 return "MUTE_AUDIO";
751 case CX2341X_ENC_MISC:
752 return "MISC";
753 default:
754 return "UNKNOWN";
755 }
756}
757
758static int cx23885_mbox_func(void *priv,
759 u32 command,
760 int in,
761 int out,
762 u32 data[CX2341X_MBOX_MAX_DATA])
763{
764 struct cx23885_dev *dev = priv;
765 unsigned long timeout;
766 u32 value, flag, retval = 0;
767 int i;
768
769 dprintk(3, "%s: command(0x%X) = %s\n", __func__, command,
770 cmd_to_str(command));
771
772 /* this may not be 100% safe if we can't read any memory location
773 without side effects */
774 mc417_memory_read(dev, dev->cx23417_mailbox - 4, &value);
775 if (value != 0x12345678) {
776 printk(KERN_ERR
777 "Firmware and/or mailbox pointer not initialized "
778 "or corrupted, signature = 0x%x, cmd = %s\n", value,
779 cmd_to_str(command));
780 return -1;
781 }
782
783 /* This read looks at 32 bits, but flag is only 8 bits.
784 * Seems we also bail if CMD or TIMEOUT bytes are set???
785 */
786 mc417_memory_read(dev, dev->cx23417_mailbox, &flag);
787 if (flag) {
788 printk(KERN_ERR "ERROR: Mailbox appears to be in use "
789 "(%x), cmd = %s\n", flag, cmd_to_str(command));
790 return -1;
791 }
792
793 flag |= 1; /* tell 'em we're working on it */
794 mc417_memory_write(dev, dev->cx23417_mailbox, flag);
795
796 /* write command + args + fill remaining with zeros */
797 /* command code */
798 mc417_memory_write(dev, dev->cx23417_mailbox + 1, command);
799 mc417_memory_write(dev, dev->cx23417_mailbox + 3,
800 IVTV_API_STD_TIMEOUT); /* timeout */
801 for (i = 0; i < in; i++) {
802 mc417_memory_write(dev, dev->cx23417_mailbox + 4 + i, data[i]);
803 dprintk(3, "API Input %d = %d\n", i, data[i]);
804 }
805 for (; i < CX2341X_MBOX_MAX_DATA; i++)
806 mc417_memory_write(dev, dev->cx23417_mailbox + 4 + i, 0);
807
808 flag |= 3; /* tell 'em we're done writing */
809 mc417_memory_write(dev, dev->cx23417_mailbox, flag);
810
811 /* wait for firmware to handle the API command */
812 timeout = jiffies + msecs_to_jiffies(10);
813 for (;;) {
814 mc417_memory_read(dev, dev->cx23417_mailbox, &flag);
815 if (0 != (flag & 4))
816 break;
817 if (time_after(jiffies, timeout)) {
818 printk(KERN_ERR "ERROR: API Mailbox timeout\n");
819 return -1;
820 }
821 udelay(10);
822 }
823
824 /* read output values */
825 for (i = 0; i < out; i++) {
826 mc417_memory_read(dev, dev->cx23417_mailbox + 4 + i, data + i);
827 dprintk(3, "API Output %d = %d\n", i, data[i]);
828 }
829
830 mc417_memory_read(dev, dev->cx23417_mailbox + 2, &retval);
831 dprintk(3, "API result = %d\n", retval);
832
833 flag = 0;
834 mc417_memory_write(dev, dev->cx23417_mailbox, flag);
835
836 return retval;
837}
838
839/* We don't need to call the API often, so using just one
840 * mailbox will probably suffice
841 */
842static int cx23885_api_cmd(struct cx23885_dev *dev,
843 u32 command,
844 u32 inputcnt,
845 u32 outputcnt,
846 ...)
847{
848 u32 data[CX2341X_MBOX_MAX_DATA];
849 va_list vargs;
850 int i, err;
851
852 dprintk(3, "%s() cmds = 0x%08x\n", __func__, command);
853
854 va_start(vargs, outputcnt);
855 for (i = 0; i < inputcnt; i++)
856 data[i] = va_arg(vargs, int);
857
858 err = cx23885_mbox_func(dev, command, inputcnt, outputcnt, data);
859 for (i = 0; i < outputcnt; i++) {
860 int *vptr = va_arg(vargs, int *);
861 *vptr = data[i];
862 }
863 va_end(vargs);
864
865 return err;
866}
867
868static int cx23885_find_mailbox(struct cx23885_dev *dev)
869{
870 u32 signature[4] = {
871 0x12345678, 0x34567812, 0x56781234, 0x78123456
872 };
873 int signaturecnt = 0;
874 u32 value;
875 int i;
876
877 dprintk(2, "%s()\n", __func__);
878
879 for (i = 0; i < CX23885_FIRM_IMAGE_SIZE; i++) {
880 mc417_memory_read(dev, i, &value);
881 if (value == signature[signaturecnt])
882 signaturecnt++;
883 else
884 signaturecnt = 0;
885 if (4 == signaturecnt) {
886 dprintk(1, "Mailbox signature found at 0x%x\n", i+1);
887 return i+1;
888 }
889 }
890 printk(KERN_ERR "Mailbox signature values not found!\n");
891 return -1;
892}
893
894static int cx23885_load_firmware(struct cx23885_dev *dev)
895{
896 static const unsigned char magic[8] = {
897 0xa7, 0x0d, 0x00, 0x00, 0x66, 0xbb, 0x55, 0xaa
898 };
899 const struct firmware *firmware;
900 int i, retval = 0;
901 u32 value = 0;
902 u32 gpio_output = 0;
182d29f3 903 u32 gpio_value;
b1b81f1d
ST
904 u32 checksum = 0;
905 u32 *dataptr;
906
907 dprintk(2, "%s()\n", __func__);
908
909 /* Save GPIO settings before reset of APU */
910 retval |= mc417_memory_read(dev, 0x9020, &gpio_output);
182d29f3 911 retval |= mc417_memory_read(dev, 0x900C, &gpio_value);
b1b81f1d
ST
912
913 retval = mc417_register_write(dev,
914 IVTV_REG_VPU, 0xFFFFFFED);
915 retval |= mc417_register_write(dev,
916 IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST);
917 retval |= mc417_register_write(dev,
918 IVTV_REG_ENC_SDRAM_REFRESH, 0x80000800);
919 retval |= mc417_register_write(dev,
920 IVTV_REG_ENC_SDRAM_PRECHARGE, 0x1A);
921 retval |= mc417_register_write(dev,
922 IVTV_REG_APU, 0);
923
924 if (retval != 0) {
925 printk(KERN_ERR "%s: Error with mc417_register_write\n",
926 __func__);
927 return -1;
928 }
929
930 retval = request_firmware(&firmware, CX23885_FIRM_IMAGE_NAME,
931 &dev->pci->dev);
932
933 if (retval != 0) {
934 printk(KERN_ERR
935 "ERROR: Hotplug firmware request failed (%s).\n",
d35ed627 936 CX23885_FIRM_IMAGE_NAME);
b1b81f1d
ST
937 printk(KERN_ERR "Please fix your hotplug setup, the board will "
938 "not work without firmware loaded!\n");
939 return -1;
940 }
941
942 if (firmware->size != CX23885_FIRM_IMAGE_SIZE) {
943 printk(KERN_ERR "ERROR: Firmware size mismatch "
944 "(have %zd, expected %d)\n",
945 firmware->size, CX23885_FIRM_IMAGE_SIZE);
946 release_firmware(firmware);
947 return -1;
948 }
949
950 if (0 != memcmp(firmware->data, magic, 8)) {
951 printk(KERN_ERR
952 "ERROR: Firmware magic mismatch, wrong file?\n");
953 release_firmware(firmware);
954 return -1;
955 }
956
957 /* transfer to the chip */
958 dprintk(2, "Loading firmware ...\n");
959 dataptr = (u32 *)firmware->data;
960 for (i = 0; i < (firmware->size >> 2); i++) {
961 value = *dataptr;
962 checksum += ~value;
963 if (mc417_memory_write(dev, i, value) != 0) {
964 printk(KERN_ERR "ERROR: Loading firmware failed!\n");
965 release_firmware(firmware);
966 return -1;
967 }
968 dataptr++;
969 }
970
971 /* read back to verify with the checksum */
972 dprintk(1, "Verifying firmware ...\n");
973 for (i--; i >= 0; i--) {
974 if (mc417_memory_read(dev, i, &value) != 0) {
975 printk(KERN_ERR "ERROR: Reading firmware failed!\n");
976 release_firmware(firmware);
977 return -1;
978 }
979 checksum -= ~value;
980 }
981 if (checksum) {
982 printk(KERN_ERR
983 "ERROR: Firmware load failed (checksum mismatch).\n");
984 release_firmware(firmware);
985 return -1;
986 }
987 release_firmware(firmware);
988 dprintk(1, "Firmware upload successful.\n");
989
990 retval |= mc417_register_write(dev, IVTV_REG_HW_BLOCKS,
991 IVTV_CMD_HW_BLOCKS_RST);
992
f659c513
ST
993 /* F/W power up disturbs the GPIOs, restore state */
994 retval |= mc417_register_write(dev, 0x9020, gpio_output);
182d29f3 995 retval |= mc417_register_write(dev, 0x900C, gpio_value);
b1b81f1d
ST
996
997 retval |= mc417_register_read(dev, IVTV_REG_VPU, &value);
998 retval |= mc417_register_write(dev, IVTV_REG_VPU, value & 0xFFFFFFE8);
999
182d29f3
ST
1000 /* Hardcoded GPIO's here */
1001 retval |= mc417_register_write(dev, 0x9020, 0x4000);
1002 retval |= mc417_register_write(dev, 0x900C, 0x4000);
1003
1004 mc417_register_read(dev, 0x9020, &gpio_output);
1005 mc417_register_read(dev, 0x900C, &gpio_value);
1006
b1b81f1d
ST
1007 if (retval < 0)
1008 printk(KERN_ERR "%s: Error with mc417_register_write\n",
1009 __func__);
1010 return 0;
1011}
1012
1013void cx23885_417_check_encoder(struct cx23885_dev *dev)
1014{
1015 u32 status, seq;
1016
1017 status = seq = 0;
1018 cx23885_api_cmd(dev, CX2341X_ENC_GET_SEQ_END, 0, 2, &status, &seq);
1019 dprintk(1, "%s() status = %d, seq = %d\n", __func__, status, seq);
1020}
1021
1022static void cx23885_codec_settings(struct cx23885_dev *dev)
1023{
1024 dprintk(1, "%s()\n", __func__);
1025
38e3d7ce
ST
1026 /* Dynamically change the height based on video standard */
1027 if (dev->encodernorm.id & V4L2_STD_525_60)
1028 dev->ts1.height = 480;
1029 else
1030 dev->ts1.height = 576;
1031
b1b81f1d
ST
1032 /* assign frame size */
1033 cx23885_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
1034 dev->ts1.height, dev->ts1.width);
1035
1036 dev->mpeg_params.width = dev->ts1.width;
1037 dev->mpeg_params.height = dev->ts1.height;
1038 dev->mpeg_params.is_50hz =
1039 (dev->encodernorm.id & V4L2_STD_625_50) != 0;
1040
1041 cx2341x_update(dev, cx23885_mbox_func, NULL, &dev->mpeg_params);
1042
1043 cx23885_api_cmd(dev, CX2341X_ENC_MISC, 2, 0, 3, 1);
1044 cx23885_api_cmd(dev, CX2341X_ENC_MISC, 2, 0, 4, 1);
1045}
1046
1047static int cx23885_initialize_codec(struct cx23885_dev *dev)
1048{
1049 int version;
1050 int retval;
1051 u32 i, data[7];
1052
1053 dprintk(1, "%s()\n", __func__);
1054
1055 retval = cx23885_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
1056 if (retval < 0) {
1057 dprintk(2, "%s() PING OK\n", __func__);
1058 retval = cx23885_load_firmware(dev);
1059 if (retval < 0) {
1060 printk(KERN_ERR "%s() f/w load failed\n", __func__);
1061 return retval;
1062 }
f347535a 1063 retval = cx23885_find_mailbox(dev);
1064 if (retval < 0) {
b1b81f1d
ST
1065 printk(KERN_ERR "%s() mailbox < 0, error\n",
1066 __func__);
1067 return -1;
1068 }
f347535a 1069 dev->cx23417_mailbox = retval;
b1b81f1d
ST
1070 retval = cx23885_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0);
1071 if (retval < 0) {
1072 printk(KERN_ERR
1073 "ERROR: cx23417 firmware ping failed!\n");
1074 return -1;
1075 }
1076 retval = cx23885_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1,
1077 &version);
1078 if (retval < 0) {
1079 printk(KERN_ERR "ERROR: cx23417 firmware get encoder :"
1080 "version failed!\n");
1081 return -1;
1082 }
1083 dprintk(1, "cx23417 firmware version is 0x%08x\n", version);
1084 msleep(200);
1085 }
1086
1087 cx23885_codec_settings(dev);
1088 msleep(60);
1089
1090 cx23885_api_cmd(dev, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0,
1091 CX23885_FIELD1_SAA7115, CX23885_FIELD2_SAA7115);
1092 cx23885_api_cmd(dev, CX2341X_ENC_SET_PLACEHOLDER, 12, 0,
1093 CX23885_CUSTOM_EXTENSION_USR_DATA, 0, 0, 0, 0, 0, 0, 0, 0, 0,
1094 0, 0);
1095
1096 /* Setup to capture VBI */
1097 data[0] = 0x0001BD00;
1098 data[1] = 1; /* frames per interrupt */
1099 data[2] = 4; /* total bufs */
1100 data[3] = 0x91559155; /* start codes */
1101 data[4] = 0x206080C0; /* stop codes */
1102 data[5] = 6; /* lines */
1103 data[6] = 64; /* BPL */
1104
1105 cx23885_api_cmd(dev, CX2341X_ENC_SET_VBI_CONFIG, 7, 0, data[0], data[1],
1106 data[2], data[3], data[4], data[5], data[6]);
1107
1108 for (i = 2; i <= 24; i++) {
1109 int valid;
1110
1111 valid = ((i >= 19) && (i <= 21));
1112 cx23885_api_cmd(dev, CX2341X_ENC_SET_VBI_LINE, 5, 0, i,
1113 valid, 0 , 0, 0);
1114 cx23885_api_cmd(dev, CX2341X_ENC_SET_VBI_LINE, 5, 0,
1115 i | 0x80000000, valid, 0, 0, 0);
1116 }
1117
1118 cx23885_api_cmd(dev, CX2341X_ENC_MUTE_AUDIO, 1, 0, CX23885_UNMUTE);
1119 msleep(60);
1120
1121 /* initialize the video input */
1122 cx23885_api_cmd(dev, CX2341X_ENC_INITIALIZE_INPUT, 0, 0);
1123 msleep(60);
1124
1125 /* Enable VIP style pixel invalidation so we work with scaled mode */
1126 mc417_memory_write(dev, 2120, 0x00000080);
1127
1128 /* start capturing to the host interface */
1129 cx23885_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0,
1130 CX23885_MPEG_CAPTURE, CX23885_RAW_BITS_NONE);
1131 msleep(10);
1132
1133 return 0;
1134}
1135
1136/* ------------------------------------------------------------------ */
1137
1138static int bb_buf_setup(struct videobuf_queue *q,
1139 unsigned int *count, unsigned int *size)
1140{
1141 struct cx23885_fh *fh = q->priv_data;
1142
1143 fh->dev->ts1.ts_packet_size = mpeglinesize;
1144 fh->dev->ts1.ts_packet_count = mpeglines;
1145
1146 *size = fh->dev->ts1.ts_packet_size * fh->dev->ts1.ts_packet_count;
1147 *count = mpegbufs;
1148
1149 return 0;
1150}
1151
1152static int bb_buf_prepare(struct videobuf_queue *q,
1153 struct videobuf_buffer *vb, enum v4l2_field field)
1154{
1155 struct cx23885_fh *fh = q->priv_data;
1156 return cx23885_buf_prepare(q, &fh->dev->ts1,
1157 (struct cx23885_buffer *)vb,
1158 field);
1159}
1160
1161static void bb_buf_queue(struct videobuf_queue *q,
1162 struct videobuf_buffer *vb)
1163{
1164 struct cx23885_fh *fh = q->priv_data;
1165 cx23885_buf_queue(&fh->dev->ts1, (struct cx23885_buffer *)vb);
1166}
1167
1168static void bb_buf_release(struct videobuf_queue *q,
1169 struct videobuf_buffer *vb)
1170{
1171 cx23885_free_buffer(q, (struct cx23885_buffer *)vb);
1172}
1173
1174static struct videobuf_queue_ops cx23885_qops = {
1175 .buf_setup = bb_buf_setup,
1176 .buf_prepare = bb_buf_prepare,
1177 .buf_queue = bb_buf_queue,
1178 .buf_release = bb_buf_release,
1179};
1180
1181/* ------------------------------------------------------------------ */
1182
1183static const u32 *ctrl_classes[] = {
1184 cx2341x_mpeg_ctrls,
1185 NULL
1186};
1187
1188static int cx23885_queryctrl(struct cx23885_dev *dev,
1189 struct v4l2_queryctrl *qctrl)
1190{
1191 qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
1192 if (qctrl->id == 0)
1193 return -EINVAL;
1194
1195 /* MPEG V4L2 controls */
1196 if (cx2341x_ctrl_query(&dev->mpeg_params, qctrl))
1197 qctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
1198
1199 return 0;
1200}
1201
1202static int cx23885_querymenu(struct cx23885_dev *dev,
1203 struct v4l2_querymenu *qmenu)
1204{
1205 struct v4l2_queryctrl qctrl;
1206
1207 qctrl.id = qmenu->id;
1208 cx23885_queryctrl(dev, &qctrl);
1209 return v4l2_ctrl_query_menu(qmenu, &qctrl,
e0e31cdb 1210 cx2341x_ctrl_get_menu(&dev->mpeg_params, qmenu->id));
b1b81f1d
ST
1211}
1212
305519c9 1213static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *id)
b1b81f1d 1214{
305519c9
DSL
1215 struct cx23885_fh *fh = file->private_data;
1216 struct cx23885_dev *dev = fh->dev;
1217 unsigned int i;
b1b81f1d 1218
305519c9
DSL
1219 for (i = 0; i < ARRAY_SIZE(cx23885_tvnorms); i++)
1220 if (*id & cx23885_tvnorms[i].id)
1221 break;
1222 if (i == ARRAY_SIZE(cx23885_tvnorms))
1223 return -EINVAL;
1224 dev->encodernorm = cx23885_tvnorms[i];
1225 return 0;
1226}
b1b81f1d 1227
305519c9
DSL
1228static int vidioc_enum_input(struct file *file, void *priv,
1229 struct v4l2_input *i)
1230{
1231 struct cx23885_fh *fh = file->private_data;
1232 struct cx23885_dev *dev = fh->dev;
1233 struct cx23885_input *input;
f29816bc 1234 int n;
b1b81f1d 1235
f29816bc 1236 if (i->index >= 4)
305519c9 1237 return -EINVAL;
b1b81f1d 1238
f29816bc 1239 input = &cx23885_boards[dev->board].input[i->index];
b1b81f1d 1240
305519c9
DSL
1241 if (input->type == 0)
1242 return -EINVAL;
b1b81f1d 1243
305519c9
DSL
1244 /* FIXME
1245 * strcpy(i->name, input->name); */
1246 strcpy(i->name, "unset");
b1b81f1d 1247
305519c9
DSL
1248 if (input->type == CX23885_VMUX_TELEVISION ||
1249 input->type == CX23885_VMUX_CABLE)
1250 i->type = V4L2_INPUT_TYPE_TUNER;
1251 else
1252 i->type = V4L2_INPUT_TYPE_CAMERA;
b1b81f1d 1253
305519c9
DSL
1254 for (n = 0; n < ARRAY_SIZE(cx23885_tvnorms); n++)
1255 i->std |= cx23885_tvnorms[n].id;
1256 return 0;
1257}
b1b81f1d 1258
305519c9
DSL
1259static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
1260{
1261 struct cx23885_fh *fh = file->private_data;
1262 struct cx23885_dev *dev = fh->dev;
b1b81f1d 1263
305519c9
DSL
1264 *i = dev->input;
1265 return 0;
1266}
b1b81f1d 1267
305519c9
DSL
1268static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
1269{
1270 if (i >= 4)
1271 return -EINVAL;
b1b81f1d 1272
305519c9
DSL
1273 return 0;
1274}
b1b81f1d 1275
305519c9
DSL
1276static int vidioc_g_tuner(struct file *file, void *priv,
1277 struct v4l2_tuner *t)
1278{
1279 struct cx23885_fh *fh = file->private_data;
1280 struct cx23885_dev *dev = fh->dev;
b1b81f1d 1281
305519c9
DSL
1282 if (UNSET == dev->tuner_type)
1283 return -EINVAL;
1284 if (0 != t->index)
1285 return -EINVAL;
305519c9 1286 strcpy(t->name, "Television");
0d5a19f1 1287 call_all(dev, tuner, g_tuner, t);
b1b81f1d 1288
305519c9 1289 dprintk(1, "VIDIOC_G_TUNER: tuner type %d\n", t->type);
b1b81f1d 1290
305519c9
DSL
1291 return 0;
1292}
b1b81f1d 1293
305519c9
DSL
1294static int vidioc_s_tuner(struct file *file, void *priv,
1295 struct v4l2_tuner *t)
1296{
1297 struct cx23885_fh *fh = file->private_data;
1298 struct cx23885_dev *dev = fh->dev;
1299
1300 if (UNSET == dev->tuner_type)
1301 return -EINVAL;
1302
1303 /* Update the A/V core */
0d5a19f1 1304 call_all(dev, tuner, s_tuner, t);
305519c9
DSL
1305
1306 return 0;
1307}
1308
1309static int vidioc_g_frequency(struct file *file, void *priv,
1310 struct v4l2_frequency *f)
1311{
1312 struct cx23885_fh *fh = file->private_data;
1313 struct cx23885_dev *dev = fh->dev;
1314
305519c9
DSL
1315 if (UNSET == dev->tuner_type)
1316 return -EINVAL;
1317 f->type = V4L2_TUNER_ANALOG_TV;
1318 f->frequency = dev->freq;
1319
0d5a19f1 1320 call_all(dev, tuner, g_frequency, f);
305519c9
DSL
1321
1322 return 0;
1323}
1324
1325static int vidioc_s_frequency(struct file *file, void *priv,
1326 struct v4l2_frequency *f)
1327{
1328 struct cx23885_fh *fh = file->private_data;
1329 struct cx23885_dev *dev = fh->dev;
1330
1331 cx23885_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0,
1332 CX23885_END_NOW, CX23885_MPEG_CAPTURE,
1333 CX23885_RAW_BITS_NONE);
1334
1335 dprintk(1, "VIDIOC_S_FREQUENCY: dev type %d, f\n",
1336 dev->tuner_type);
1337 dprintk(1, "VIDIOC_S_FREQUENCY: f tuner %d, f type %d\n",
1338 f->tuner, f->type);
1339 if (UNSET == dev->tuner_type)
1340 return -EINVAL;
1341 if (f->tuner != 0)
1342 return -EINVAL;
1343 if (f->type != V4L2_TUNER_ANALOG_TV)
1344 return -EINVAL;
1345 dev->freq = f->frequency;
1346
0d5a19f1 1347 call_all(dev, tuner, s_frequency, f);
305519c9
DSL
1348
1349 cx23885_initialize_codec(dev);
b1b81f1d
ST
1350
1351 return 0;
1352}
1353
305519c9
DSL
1354static int vidioc_s_ctrl(struct file *file, void *priv,
1355 struct v4l2_control *ctl)
1356{
1357 struct cx23885_fh *fh = file->private_data;
1358 struct cx23885_dev *dev = fh->dev;
1359
1360 /* Update the A/V core */
0d5a19f1 1361 call_all(dev, core, s_ctrl, ctl);
305519c9
DSL
1362 return 0;
1363}
1364
1365static int vidioc_querycap(struct file *file, void *priv,
1366 struct v4l2_capability *cap)
b1b81f1d
ST
1367{
1368 struct cx23885_fh *fh = file->private_data;
1369 struct cx23885_dev *dev = fh->dev;
1370 struct cx23885_tsport *tsport = &dev->ts1;
1371
b084307c 1372 strlcpy(cap->driver, dev->name, sizeof(cap->driver));
305519c9
DSL
1373 strlcpy(cap->card, cx23885_boards[tsport->dev->board].name,
1374 sizeof(cap->card));
1375 sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci));
305519c9
DSL
1376 cap->capabilities =
1377 V4L2_CAP_VIDEO_CAPTURE |
1378 V4L2_CAP_READWRITE |
1379 V4L2_CAP_STREAMING |
1380 0;
1381 if (UNSET != dev->tuner_type)
1382 cap->capabilities |= V4L2_CAP_TUNER;
b1b81f1d 1383
305519c9
DSL
1384 return 0;
1385}
b1b81f1d 1386
305519c9
DSL
1387static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
1388 struct v4l2_fmtdesc *f)
1389{
f29816bc 1390 if (f->index != 0)
305519c9 1391 return -EINVAL;
b1b81f1d 1392
305519c9 1393 strlcpy(f->description, "MPEG", sizeof(f->description));
305519c9 1394 f->pixelformat = V4L2_PIX_FMT_MPEG;
b1b81f1d 1395
305519c9
DSL
1396 return 0;
1397}
b1b81f1d 1398
305519c9
DSL
1399static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
1400 struct v4l2_format *f)
1401{
1402 struct cx23885_fh *fh = file->private_data;
1403 struct cx23885_dev *dev = fh->dev;
b1b81f1d 1404
305519c9
DSL
1405 f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
1406 f->fmt.pix.bytesperline = 0;
1407 f->fmt.pix.sizeimage =
1408 dev->ts1.ts_packet_size * dev->ts1.ts_packet_count;
1409 f->fmt.pix.colorspace = 0;
1410 f->fmt.pix.width = dev->ts1.width;
1411 f->fmt.pix.height = dev->ts1.height;
1412 f->fmt.pix.field = fh->mpegq.field;
1413 dprintk(1, "VIDIOC_G_FMT: w: %d, h: %d, f: %d\n",
1414 dev->ts1.width, dev->ts1.height, fh->mpegq.field);
1415 return 0;
1416}
b1b81f1d 1417
305519c9
DSL
1418static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
1419 struct v4l2_format *f)
1420{
1421 struct cx23885_fh *fh = file->private_data;
1422 struct cx23885_dev *dev = fh->dev;
b1b81f1d 1423
305519c9
DSL
1424 f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
1425 f->fmt.pix.bytesperline = 0;
1426 f->fmt.pix.sizeimage =
1427 dev->ts1.ts_packet_size * dev->ts1.ts_packet_count;
305519c9
DSL
1428 f->fmt.pix.colorspace = 0;
1429 dprintk(1, "VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n",
1430 dev->ts1.width, dev->ts1.height, fh->mpegq.field);
1431 return 0;
1432}
b1b81f1d 1433
305519c9
DSL
1434static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
1435 struct v4l2_format *f)
1436{
1437 struct cx23885_fh *fh = file->private_data;
1438 struct cx23885_dev *dev = fh->dev;
b1b81f1d 1439
305519c9
DSL
1440 f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
1441 f->fmt.pix.bytesperline = 0;
1442 f->fmt.pix.sizeimage =
1443 dev->ts1.ts_packet_size * dev->ts1.ts_packet_count;
1444 f->fmt.pix.colorspace = 0;
1445 dprintk(1, "VIDIOC_S_FMT: w: %d, h: %d, f: %d\n",
1446 f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field);
1447 return 0;
1448}
b1b81f1d 1449
305519c9
DSL
1450static int vidioc_reqbufs(struct file *file, void *priv,
1451 struct v4l2_requestbuffers *p)
1452{
1453 struct cx23885_fh *fh = file->private_data;
b1b81f1d 1454
305519c9
DSL
1455 return videobuf_reqbufs(&fh->mpegq, p);
1456}
1457
1458static int vidioc_querybuf(struct file *file, void *priv,
1459 struct v4l2_buffer *p)
1460{
1461 struct cx23885_fh *fh = file->private_data;
1462
1463 return videobuf_querybuf(&fh->mpegq, p);
1464}
1465
1466static int vidioc_qbuf(struct file *file, void *priv,
1467 struct v4l2_buffer *p)
1468{
1469 struct cx23885_fh *fh = file->private_data;
1470
1471 return videobuf_qbuf(&fh->mpegq, p);
1472}
1473
1474static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
1475{
1476 struct cx23885_fh *fh = priv;
1477
1478 return videobuf_dqbuf(&fh->mpegq, b, file->f_flags & O_NONBLOCK);
1479}
1480
1481
1482static int vidioc_streamon(struct file *file, void *priv,
1483 enum v4l2_buf_type i)
1484{
1485 struct cx23885_fh *fh = file->private_data;
1486
1487 return videobuf_streamon(&fh->mpegq);
1488}
1489
1490static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
1491{
1492 struct cx23885_fh *fh = file->private_data;
1493
1494 return videobuf_streamoff(&fh->mpegq);
1495}
1496
1497static int vidioc_g_ext_ctrls(struct file *file, void *priv,
1498 struct v4l2_ext_controls *f)
1499{
1500 struct cx23885_fh *fh = priv;
1501 struct cx23885_dev *dev = fh->dev;
1502
1503 if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
1504 return -EINVAL;
1505 return cx2341x_ext_ctrls(&dev->mpeg_params, 0, f, VIDIOC_G_EXT_CTRLS);
1506}
1507
1508static int vidioc_s_ext_ctrls(struct file *file, void *priv,
1509 struct v4l2_ext_controls *f)
1510{
1511 struct cx23885_fh *fh = priv;
1512 struct cx23885_dev *dev = fh->dev;
1513 struct cx2341x_mpeg_params p;
1514 int err;
1515
1516 if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
1517 return -EINVAL;
1518
1519 p = dev->mpeg_params;
1520 err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_S_EXT_CTRLS);
1521
1522 if (err == 0) {
1523 err = cx2341x_update(dev, cx23885_mbox_func,
1524 &dev->mpeg_params, &p);
1525 dev->mpeg_params = p;
b1b81f1d 1526 }
305519c9
DSL
1527 return err;
1528}
1529
1530static int vidioc_try_ext_ctrls(struct file *file, void *priv,
1531 struct v4l2_ext_controls *f)
1532{
1533 struct cx23885_fh *fh = priv;
1534 struct cx23885_dev *dev = fh->dev;
1535 struct cx2341x_mpeg_params p;
1536 int err;
1537
1538 if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
1539 return -EINVAL;
1540
1541 p = dev->mpeg_params;
1542 err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_TRY_EXT_CTRLS);
1543 return err;
1544}
1545
1546static int vidioc_log_status(struct file *file, void *priv)
1547{
1548 struct cx23885_fh *fh = priv;
1549 struct cx23885_dev *dev = fh->dev;
1550 char name[32 + 2];
1551
1552 snprintf(name, sizeof(name), "%s/2", dev->name);
1553 printk(KERN_INFO
1554 "%s/2: ============ START LOG STATUS ============\n",
1555 dev->name);
0d5a19f1 1556 call_all(dev, core, log_status);
305519c9
DSL
1557 cx2341x_log_status(&dev->mpeg_params, name);
1558 printk(KERN_INFO
1559 "%s/2: ============= END LOG STATUS =============\n",
1560 dev->name);
b1b81f1d
ST
1561 return 0;
1562}
1563
305519c9
DSL
1564static int vidioc_querymenu(struct file *file, void *priv,
1565 struct v4l2_querymenu *a)
1566{
1567 struct cx23885_fh *fh = priv;
1568 struct cx23885_dev *dev = fh->dev;
1569
1570 return cx23885_querymenu(dev, a);
1571}
1572
1573static int vidioc_queryctrl(struct file *file, void *priv,
1574 struct v4l2_queryctrl *c)
b1b81f1d 1575{
305519c9
DSL
1576 struct cx23885_fh *fh = priv;
1577 struct cx23885_dev *dev = fh->dev;
1578
1579 return cx23885_queryctrl(dev, c);
b1b81f1d
ST
1580}
1581
bec43661 1582static int mpeg_open(struct file *file)
b1b81f1d 1583{
63b0d5ad 1584 struct cx23885_dev *dev = video_drvdata(file);
b1b81f1d
ST
1585 struct cx23885_fh *fh;
1586
1587 dprintk(2, "%s()\n", __func__);
1588
b1b81f1d
ST
1589 /* allocate + initialize per filehandle data */
1590 fh = kzalloc(sizeof(*fh), GFP_KERNEL);
0edf2e5e 1591 if (!fh)
b1b81f1d 1592 return -ENOMEM;
63b0d5ad 1593
b1b81f1d
ST
1594 file->private_data = fh;
1595 fh->dev = dev;
1596
1597 videobuf_queue_sg_init(&fh->mpegq, &cx23885_qops,
1598 &dev->pci->dev, &dev->ts1.slock,
1599 V4L2_BUF_TYPE_VIDEO_CAPTURE,
1600 V4L2_FIELD_INTERLACED,
1601 sizeof(struct cx23885_buffer),
08bff03e 1602 fh, NULL);
b1b81f1d
ST
1603 return 0;
1604}
1605
bec43661 1606static int mpeg_release(struct file *file)
b1b81f1d
ST
1607{
1608 struct cx23885_fh *fh = file->private_data;
1609 struct cx23885_dev *dev = fh->dev;
1610
1611 dprintk(2, "%s()\n", __func__);
1612
1613 /* FIXME: Review this crap */
1614 /* Shut device down on last close */
1615 if (atomic_cmpxchg(&fh->v4l_reading, 1, 0) == 1) {
1616 if (atomic_dec_return(&dev->v4l_reader_count) == 0) {
1617 /* stop mpeg capture */
1618 cx23885_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0,
1619 CX23885_END_NOW, CX23885_MPEG_CAPTURE,
1620 CX23885_RAW_BITS_NONE);
1621
1622 msleep(500);
1623 cx23885_417_check_encoder(dev);
1624
1625 cx23885_cancel_buffers(&fh->dev->ts1);
1626 }
1627 }
1628
1629 if (fh->mpegq.streaming)
1630 videobuf_streamoff(&fh->mpegq);
1631 if (fh->mpegq.reading)
1632 videobuf_read_stop(&fh->mpegq);
1633
1634 videobuf_mmap_free(&fh->mpegq);
1635 file->private_data = NULL;
1636 kfree(fh);
1637
1638 return 0;
1639}
1640
1641static ssize_t mpeg_read(struct file *file, char __user *data,
1642 size_t count, loff_t *ppos)
1643{
1644 struct cx23885_fh *fh = file->private_data;
1645 struct cx23885_dev *dev = fh->dev;
1646
1647 dprintk(2, "%s()\n", __func__);
1648
1649 /* Deal w/ A/V decoder * and mpeg encoder sync issues. */
1650 /* Start mpeg encoder on first read. */
1651 if (atomic_cmpxchg(&fh->v4l_reading, 0, 1) == 0) {
1652 if (atomic_inc_return(&dev->v4l_reader_count) == 1) {
1653 if (cx23885_initialize_codec(dev) < 0)
1654 return -EINVAL;
1655 }
1656 }
1657
1658 return videobuf_read_stream(&fh->mpegq, data, count, ppos, 0,
1659 file->f_flags & O_NONBLOCK);
1660}
1661
1662static unsigned int mpeg_poll(struct file *file,
1663 struct poll_table_struct *wait)
1664{
1665 struct cx23885_fh *fh = file->private_data;
1666 struct cx23885_dev *dev = fh->dev;
1667
1668 dprintk(2, "%s\n", __func__);
1669
1670 return videobuf_poll_stream(file, &fh->mpegq, wait);
1671}
1672
1673static int mpeg_mmap(struct file *file, struct vm_area_struct *vma)
1674{
1675 struct cx23885_fh *fh = file->private_data;
1676 struct cx23885_dev *dev = fh->dev;
1677
1678 dprintk(2, "%s()\n", __func__);
1679
1680 return videobuf_mmap_mapper(&fh->mpegq, vma);
1681}
1682
bec43661 1683static struct v4l2_file_operations mpeg_fops = {
b1b81f1d
ST
1684 .owner = THIS_MODULE,
1685 .open = mpeg_open,
1686 .release = mpeg_release,
1687 .read = mpeg_read,
1688 .poll = mpeg_poll,
1689 .mmap = mpeg_mmap,
12a34cc8 1690 .ioctl = video_ioctl2,
b1b81f1d
ST
1691};
1692
a399810c 1693static const struct v4l2_ioctl_ops mpeg_ioctl_ops = {
305519c9
DSL
1694 .vidioc_s_std = vidioc_s_std,
1695 .vidioc_enum_input = vidioc_enum_input,
1696 .vidioc_g_input = vidioc_g_input,
1697 .vidioc_s_input = vidioc_s_input,
1698 .vidioc_g_tuner = vidioc_g_tuner,
1699 .vidioc_s_tuner = vidioc_s_tuner,
1700 .vidioc_g_frequency = vidioc_g_frequency,
1701 .vidioc_s_frequency = vidioc_s_frequency,
1702 .vidioc_s_ctrl = vidioc_s_ctrl,
1703 .vidioc_querycap = vidioc_querycap,
1704 .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
1705 .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
1706 .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
1707 .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
1708 .vidioc_reqbufs = vidioc_reqbufs,
1709 .vidioc_querybuf = vidioc_querybuf,
1710 .vidioc_qbuf = vidioc_qbuf,
1711 .vidioc_dqbuf = vidioc_dqbuf,
1712 .vidioc_streamon = vidioc_streamon,
1713 .vidioc_streamoff = vidioc_streamoff,
1714 .vidioc_g_ext_ctrls = vidioc_g_ext_ctrls,
1715 .vidioc_s_ext_ctrls = vidioc_s_ext_ctrls,
1716 .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls,
1717 .vidioc_log_status = vidioc_log_status,
1718 .vidioc_querymenu = vidioc_querymenu,
1719 .vidioc_queryctrl = vidioc_queryctrl,
74618244
AW
1720 .vidioc_g_chip_ident = cx23885_g_chip_ident,
1721#ifdef CONFIG_VIDEO_ADV_DEBUG
1722 .vidioc_g_register = cx23885_g_register,
1723 .vidioc_s_register = cx23885_s_register,
1724#endif
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ST
1725};
1726
a399810c
HV
1727static struct video_device cx23885_mpeg_template = {
1728 .name = "cx23885",
a399810c
HV
1729 .fops = &mpeg_fops,
1730 .ioctl_ops = &mpeg_ioctl_ops,
6655be0f
MK
1731 .tvnorms = CX23885_NORMS,
1732 .current_norm = V4L2_STD_NTSC_M,
a399810c
HV
1733};
1734
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ST
1735void cx23885_417_unregister(struct cx23885_dev *dev)
1736{
1737 dprintk(1, "%s()\n", __func__);
1738
1739 if (dev->v4l_device) {
f0813b4c 1740 if (video_is_registered(dev->v4l_device))
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ST
1741 video_unregister_device(dev->v4l_device);
1742 else
1743 video_device_release(dev->v4l_device);
1744 dev->v4l_device = NULL;
1745 }
1746}
1747
1748static struct video_device *cx23885_video_dev_alloc(
1749 struct cx23885_tsport *tsport,
1750 struct pci_dev *pci,
1751 struct video_device *template,
1752 char *type)
1753{
1754 struct video_device *vfd;
1755 struct cx23885_dev *dev = tsport->dev;
1756
1757 dprintk(1, "%s()\n", __func__);
1758
1759 vfd = video_device_alloc();
1760 if (NULL == vfd)
1761 return NULL;
1762 *vfd = *template;
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ST
1763 snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)", dev->name,
1764 type, cx23885_boards[tsport->dev->board].name);
5e85e732 1765 vfd->parent = &pci->dev;
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ST
1766 vfd->release = video_device_release;
1767 return vfd;
1768}
1769
1770int cx23885_417_register(struct cx23885_dev *dev)
1771{
1772 /* FIXME: Port1 hardcoded here */
1773 int err = -ENODEV;
1774 struct cx23885_tsport *tsport = &dev->ts1;
1775
1776 dprintk(1, "%s()\n", __func__);
1777
1778 if (cx23885_boards[dev->board].portb != CX23885_MPEG_ENCODER)
1779 return err;
1780
1781 /* Set default TV standard */
1782 dev->encodernorm = cx23885_tvnorms[0];
1783
1784 if (dev->encodernorm.id & V4L2_STD_525_60)
1785 tsport->height = 480;
1786 else
1787 tsport->height = 576;
1788
1789 tsport->width = 720;
1790 cx2341x_fill_defaults(&dev->mpeg_params);
1791
1792 dev->mpeg_params.port = CX2341X_PORT_SERIAL;
1793
1794 /* Allocate and initialize V4L video device */
1795 dev->v4l_device = cx23885_video_dev_alloc(tsport,
1796 dev->pci, &cx23885_mpeg_template, "mpeg");
63b0d5ad 1797 video_set_drvdata(dev->v4l_device, dev);
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ST
1798 err = video_register_device(dev->v4l_device,
1799 VFL_TYPE_GRABBER, -1);
1800 if (err < 0) {
1801 printk(KERN_INFO "%s: can't register mpeg device\n", dev->name);
1802 return err;
1803 }
1804
38c7c036
LP
1805 printk(KERN_INFO "%s: registered device %s [mpeg]\n",
1806 dev->name, video_device_node_name(dev->v4l_device));
b1b81f1d
ST
1807
1808 return 0;
1809}
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