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V4L/DVB (6021): cx88: Copy board information into card state
[deliverable/linux.git] / drivers / media / video / cx88 / cx88-blackbird.c
CommitLineData
1da177e4 1/*
1da177e4
LT		 2 *
3 * Support for a cx23416 mpeg encoder via cx2388x host port.
4 * "blackbird" reference design.
5 *
6 * (c) 2004 Jelle Foks <jelle@foks.8m.com>
7 * (c) 2004 Gerd Knorr <kraxel@bytesex.org>
8 *
b3c4ee70
MCC		 9 * (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org>
10 * - video_ioctl2 conversion
11 *
1da177e4
LT		 12 * Includes parts from the ivtv driver( http://ivtv.sourceforge.net/),
13 *
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 */
28
29#include <linux/module.h>
30#include <linux/moduleparam.h>
31#include <linux/init.h>
32#include <linux/fs.h>
33#include <linux/delay.h>
34#include <linux/device.h>
35#include <linux/firmware.h>
855dbada
MK		 36#include <media/v4l2-common.h>
37#include <media/cx2341x.h>
1da177e4
LT		 38
39#include "cx88.h"
40
41MODULE_DESCRIPTION("driver for cx2388x/cx23416 based mpeg encoder cards");
d21838dd 42MODULE_AUTHOR("Jelle Foks <jelle@foks.8m.com>, Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
1da177e4
LT		 43MODULE_LICENSE("GPL");
44
31629424 45static unsigned int mpegbufs = 32;
1da177e4
LT		 46module_param(mpegbufs,int,0644);
47MODULE_PARM_DESC(mpegbufs,"number of mpeg buffers, range 2-32");
48
49static unsigned int debug = 0;
50module_param(debug,int,0644);
51MODULE_PARM_DESC(debug,"enable debug messages [blackbird]");
52
53#define dprintk(level,fmt, arg...) if (debug >= level) \
54 printk(KERN_DEBUG "%s/2-bb: " fmt, dev->core->name , ## arg)
55
1da177e4
LT		 56
57/* ------------------------------------------------------------------ */
58
25472237 59#define BLACKBIRD_FIRM_IMAGE_SIZE 376836
1da177e4
LT		 60
61/* defines below are from ivtv-driver.h */
62
63#define IVTV_CMD_HW_BLOCKS_RST 0xFFFFFFFF
64
b45009b0 65/* Firmware API commands */
b45009b0
MCC		 66#define IVTV_API_STD_TIMEOUT 500
67
b45009b0
MCC		 68enum blackbird_capture_type {
69 BLACKBIRD_MPEG_CAPTURE,
70 BLACKBIRD_RAW_CAPTURE,
71 BLACKBIRD_RAW_PASSTHRU_CAPTURE
72};
73enum blackbird_capture_bits {
74 BLACKBIRD_RAW_BITS_NONE = 0x00,
75 BLACKBIRD_RAW_BITS_YUV_CAPTURE = 0x01,
76 BLACKBIRD_RAW_BITS_PCM_CAPTURE = 0x02,
77 BLACKBIRD_RAW_BITS_VBI_CAPTURE = 0x04,
78 BLACKBIRD_RAW_BITS_PASSTHRU_CAPTURE = 0x08,
79 BLACKBIRD_RAW_BITS_TO_HOST_CAPTURE = 0x10
80};
b45009b0
MCC		 81enum blackbird_capture_end {
82 BLACKBIRD_END_AT_GOP, /* stop at the end of gop, generate irq */
83 BLACKBIRD_END_NOW, /* stop immediately, no irq */
84};
b45009b0
MCC		 85enum blackbird_framerate {
86 BLACKBIRD_FRAMERATE_NTSC_30, /* NTSC: 30fps */
87 BLACKBIRD_FRAMERATE_PAL_25 /* PAL: 25fps */
88};
b45009b0
MCC		 89enum blackbird_stream_port {
90 BLACKBIRD_OUTPUT_PORT_MEMORY,
91 BLACKBIRD_OUTPUT_PORT_STREAMING,
92 BLACKBIRD_OUTPUT_PORT_SERIAL
93};
b45009b0
MCC		 94enum blackbird_data_xfer_status {
95 BLACKBIRD_MORE_BUFFERS_FOLLOW,
96 BLACKBIRD_LAST_BUFFER,
97};
b45009b0
MCC		 98enum blackbird_picture_mask {
99 BLACKBIRD_PICTURE_MASK_NONE,
100 BLACKBIRD_PICTURE_MASK_I_FRAMES,
101 BLACKBIRD_PICTURE_MASK_I_P_FRAMES = 0x3,
102 BLACKBIRD_PICTURE_MASK_ALL_FRAMES = 0x7,
103};
b45009b0
MCC		 104enum blackbird_vbi_mode_bits {
105 BLACKBIRD_VBI_BITS_SLICED,
106 BLACKBIRD_VBI_BITS_RAW,
107};
108enum blackbird_vbi_insertion_bits {
109 BLACKBIRD_VBI_BITS_INSERT_IN_XTENSION_USR_DATA,
110 BLACKBIRD_VBI_BITS_INSERT_IN_PRIVATE_PACKETS = 0x1 << 1,
111 BLACKBIRD_VBI_BITS_SEPARATE_STREAM = 0x2 << 1,
112 BLACKBIRD_VBI_BITS_SEPARATE_STREAM_USR_DATA = 0x4 << 1,
113 BLACKBIRD_VBI_BITS_SEPARATE_STREAM_PRV_DATA = 0x5 << 1,
114};
b45009b0
MCC		 115enum blackbird_dma_unit {
116 BLACKBIRD_DMA_BYTES,
117 BLACKBIRD_DMA_FRAMES,
118};
b45009b0
MCC		 119enum blackbird_dma_transfer_status_bits {
120 BLACKBIRD_DMA_TRANSFER_BITS_DONE = 0x01,
121 BLACKBIRD_DMA_TRANSFER_BITS_ERROR = 0x04,
122 BLACKBIRD_DMA_TRANSFER_BITS_LL_ERROR = 0x10,
123};
b45009b0
MCC		 124enum blackbird_pause {
125 BLACKBIRD_PAUSE_ENCODING,
126 BLACKBIRD_RESUME_ENCODING,
127};
b45009b0
MCC		 128enum blackbird_copyright {
129 BLACKBIRD_COPYRIGHT_OFF,
130 BLACKBIRD_COPYRIGHT_ON,
131};
b45009b0
MCC		 132enum blackbird_notification_type {
133 BLACKBIRD_NOTIFICATION_REFRESH,
134};
135enum blackbird_notification_status {
136 BLACKBIRD_NOTIFICATION_OFF,
137 BLACKBIRD_NOTIFICATION_ON,
138};
139enum blackbird_notification_mailbox {
140 BLACKBIRD_NOTIFICATION_NO_MAILBOX = -1,
141};
b45009b0
MCC		 142enum blackbird_field1_lines {
143 BLACKBIRD_FIELD1_SAA7114 = 0x00EF, /* 239 */
144 BLACKBIRD_FIELD1_SAA7115 = 0x00F0, /* 240 */
145 BLACKBIRD_FIELD1_MICRONAS = 0x0105, /* 261 */
146};
147enum blackbird_field2_lines {
148 BLACKBIRD_FIELD2_SAA7114 = 0x00EF, /* 239 */
149 BLACKBIRD_FIELD2_SAA7115 = 0x00F0, /* 240 */
150 BLACKBIRD_FIELD2_MICRONAS = 0x0106, /* 262 */
151};
b45009b0
MCC		 152enum blackbird_custom_data_type {
153 BLACKBIRD_CUSTOM_EXTENSION_USR_DATA,
154 BLACKBIRD_CUSTOM_PRIVATE_PACKET,
155};
b45009b0
MCC		 156enum blackbird_mute {
157 BLACKBIRD_UNMUTE,
158 BLACKBIRD_MUTE,
159};
160enum blackbird_mute_video_mask {
161 BLACKBIRD_MUTE_VIDEO_V_MASK = 0x0000FF00,
162 BLACKBIRD_MUTE_VIDEO_U_MASK = 0x00FF0000,
163 BLACKBIRD_MUTE_VIDEO_Y_MASK = 0xFF000000,
164};
165enum blackbird_mute_video_shift {
166 BLACKBIRD_MUTE_VIDEO_V_SHIFT = 8,
167 BLACKBIRD_MUTE_VIDEO_U_SHIFT = 16,
168 BLACKBIRD_MUTE_VIDEO_Y_SHIFT = 24,
169};
1da177e4
LT		 170
171/* Registers */
172#define IVTV_REG_ENC_SDRAM_REFRESH (0x07F8 /*| IVTV_REG_OFFSET*/)
173#define IVTV_REG_ENC_SDRAM_PRECHARGE (0x07FC /*| IVTV_REG_OFFSET*/)
174#define IVTV_REG_SPU (0x9050 /*| IVTV_REG_OFFSET*/)
175#define IVTV_REG_HW_BLOCKS (0x9054 /*| IVTV_REG_OFFSET*/)
176#define IVTV_REG_VPU (0x9058 /*| IVTV_REG_OFFSET*/)
177#define IVTV_REG_APU (0xA064 /*| IVTV_REG_OFFSET*/)
178
179/* ------------------------------------------------------------------ */
180
181static void host_setup(struct cx88_core *core)
182{
183 /* toggle reset of the host */
184 cx_write(MO_GPHST_SOFT_RST, 1);
185 udelay(100);
186 cx_write(MO_GPHST_SOFT_RST, 0);
187 udelay(100);
188
189 /* host port setup */
190 cx_write(MO_GPHST_WSC, 0x44444444U);
191 cx_write(MO_GPHST_XFR, 0);
192 cx_write(MO_GPHST_WDTH, 15);
193 cx_write(MO_GPHST_HDSHK, 0);
194 cx_write(MO_GPHST_MUX16, 0x44448888U);
195 cx_write(MO_GPHST_MODE, 0);
196}
197
198/* ------------------------------------------------------------------ */
199
200#define P1_MDATA0 0x390000
201#define P1_MDATA1 0x390001
202#define P1_MDATA2 0x390002
203#define P1_MDATA3 0x390003
204#define P1_MADDR2 0x390004
205#define P1_MADDR1 0x390005
206#define P1_MADDR0 0x390006
207#define P1_RDATA0 0x390008
208#define P1_RDATA1 0x390009
209#define P1_RDATA2 0x39000A
210#define P1_RDATA3 0x39000B
211#define P1_RADDR0 0x39000C
212#define P1_RADDR1 0x39000D
213#define P1_RRDWR 0x39000E
214
215static int wait_ready_gpio0_bit1(struct cx88_core *core, u32 state)
216{
217 unsigned long timeout = jiffies + msecs_to_jiffies(1);
218 u32 gpio0,need;
219
220 need = state ? 2 : 0;
221 for (;;) {
222 gpio0 = cx_read(MO_GP0_IO) & 2;
223 if (need == gpio0)
224 return 0;
225 if (time_after(jiffies,timeout))
226 return -1;
227 udelay(1);
228 }
229}
230
231static int memory_write(struct cx88_core *core, u32 address, u32 value)
232{
233 /* Warning: address is dword address (4 bytes) */
234 cx_writeb(P1_MDATA0, (unsigned int)value);
235 cx_writeb(P1_MDATA1, (unsigned int)(value >> 8));
236 cx_writeb(P1_MDATA2, (unsigned int)(value >> 16));
237 cx_writeb(P1_MDATA3, (unsigned int)(value >> 24));
238 cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) | 0x40);
239 cx_writeb(P1_MADDR1, (unsigned int)(address >> 8));
240 cx_writeb(P1_MADDR0, (unsigned int)address);
241 cx_read(P1_MDATA0);
242 cx_read(P1_MADDR0);
243
244 return wait_ready_gpio0_bit1(core,1);
245}
246
247static int memory_read(struct cx88_core *core, u32 address, u32 *value)
248{
4ac97914 249 int retval;
1da177e4
LT		 250 u32 val;
251
252 /* Warning: address is dword address (4 bytes) */
253 cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) & ~0xC0);
254 cx_writeb(P1_MADDR1, (unsigned int)(address >> 8));
255 cx_writeb(P1_MADDR0, (unsigned int)address);
256 cx_read(P1_MADDR0);
257
258 retval = wait_ready_gpio0_bit1(core,1);
259
260 cx_writeb(P1_MDATA3, 0);
261 val = (unsigned char)cx_read(P1_MDATA3) << 24;
262 cx_writeb(P1_MDATA2, 0);
263 val |= (unsigned char)cx_read(P1_MDATA2) << 16;
264 cx_writeb(P1_MDATA1, 0);
265 val |= (unsigned char)cx_read(P1_MDATA1) << 8;
266 cx_writeb(P1_MDATA0, 0);
267 val |= (unsigned char)cx_read(P1_MDATA0);
268
269 *value = val;
270 return retval;
271}
272
273static int register_write(struct cx88_core *core, u32 address, u32 value)
274{
275 cx_writeb(P1_RDATA0, (unsigned int)value);
276 cx_writeb(P1_RDATA1, (unsigned int)(value >> 8));
277 cx_writeb(P1_RDATA2, (unsigned int)(value >> 16));
278 cx_writeb(P1_RDATA3, (unsigned int)(value >> 24));
279 cx_writeb(P1_RADDR0, (unsigned int)address);
280 cx_writeb(P1_RADDR1, (unsigned int)(address >> 8));
281 cx_writeb(P1_RRDWR, 1);
282 cx_read(P1_RDATA0);
283 cx_read(P1_RADDR0);
284
285 return wait_ready_gpio0_bit1(core,1);
286}
287
288
289static int register_read(struct cx88_core *core, u32 address, u32 *value)
290{
291 int retval;
292 u32 val;
293
294 cx_writeb(P1_RADDR0, (unsigned int)address);
295 cx_writeb(P1_RADDR1, (unsigned int)(address >> 8));
296 cx_writeb(P1_RRDWR, 0);
297 cx_read(P1_RADDR0);
298
299 retval = wait_ready_gpio0_bit1(core,1);
300 val = (unsigned char)cx_read(P1_RDATA0);
301 val |= (unsigned char)cx_read(P1_RDATA1) << 8;
302 val |= (unsigned char)cx_read(P1_RDATA2) << 16;
303 val |= (unsigned char)cx_read(P1_RDATA3) << 24;
304
305 *value = val;
306 return retval;
307}
308
309/* ------------------------------------------------------------------ */
310
f022156b 311static int blackbird_mbox_func(void *priv, int command, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA])
1da177e4 312{
f022156b 313 struct cx8802_dev *dev = priv;
1da177e4
LT		 314 unsigned long timeout;
315 u32 value, flag, retval;
316 int i;
1da177e4
LT		 317
318 dprintk(1,"%s: 0x%X\n", __FUNCTION__, command);
319
320 /* this may not be 100% safe if we can't read any memory location
321 without side effects */
322 memory_read(dev->core, dev->mailbox - 4, &value);
323 if (value != 0x12345678) {
324 dprintk(0, "Firmware and/or mailbox pointer not initialized or corrupted\n");
325 return -1;
326 }
327
328 memory_read(dev->core, dev->mailbox, &flag);
329 if (flag) {
330 dprintk(0, "ERROR: Mailbox appears to be in use (%x)\n", flag);
331 return -1;
332 }
333
334 flag |= 1; /* tell 'em we're working on it */
335 memory_write(dev->core, dev->mailbox, flag);
336
337 /* write command + args + fill remaining with zeros */
338 memory_write(dev->core, dev->mailbox + 1, command); /* command code */
339 memory_write(dev->core, dev->mailbox + 3, IVTV_API_STD_TIMEOUT); /* timeout */
f022156b
HV		 340 for (i = 0; i < in; i++) {
341 memory_write(dev->core, dev->mailbox + 4 + i, data[i]);
342 dprintk(1, "API Input %d = %d\n", i, data[i]);
1da177e4 343 }
f022156b 344 for (; i < CX2341X_MBOX_MAX_DATA; i++)
1da177e4
LT		 345 memory_write(dev->core, dev->mailbox + 4 + i, 0);
346
347 flag |= 3; /* tell 'em we're done writing */
348 memory_write(dev->core, dev->mailbox, flag);
349
350 /* wait for firmware to handle the API command */
351 timeout = jiffies + msecs_to_jiffies(10);
352 for (;;) {
353 memory_read(dev->core, dev->mailbox, &flag);
354 if (0 != (flag & 4))
355 break;
356 if (time_after(jiffies,timeout)) {
357 dprintk(0, "ERROR: API Mailbox timeout\n");
358 return -1;
359 }
360 udelay(10);
361 }
362
363 /* read output values */
f022156b
HV		 364 for (i = 0; i < out; i++) {
365 memory_read(dev->core, dev->mailbox + 4 + i, data + i);
366 dprintk(1, "API Output %d = %d\n", i, data[i]);
1da177e4 367 }
1da177e4
LT		 368
369 memory_read(dev->core, dev->mailbox + 2, &retval);
370 dprintk(1, "API result = %d\n",retval);
371
372 flag = 0;
373 memory_write(dev->core, dev->mailbox, flag);
374 return retval;
375}
f022156b 376/* ------------------------------------------------------------------ */
1da177e4 377
f022156b
HV		 378/* We don't need to call the API often, so using just one mailbox will probably suffice */
379static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command,
380 u32 inputcnt, u32 outputcnt, ...)
381{
382 u32 data[CX2341X_MBOX_MAX_DATA];
383 va_list vargs;
384 int i, err;
385
386 va_start(vargs, outputcnt);
387
388 for (i = 0; i < inputcnt; i++) {
389 data[i] = va_arg(vargs, int);
390 }
391 err = blackbird_mbox_func(dev, command, inputcnt, outputcnt, data);
392 for (i = 0; i < outputcnt; i++) {
393 int *vptr = va_arg(vargs, int *);
394 *vptr = data[i];
395 }
396 va_end(vargs);
397 return err;
398}
1da177e4
LT		 399
400static int blackbird_find_mailbox(struct cx8802_dev *dev)
401{
402 u32 signature[4]={0x12345678, 0x34567812, 0x56781234, 0x78123456};
403 int signaturecnt=0;
404 u32 value;
405 int i;
406
e0099e9e 407 for (i = 0; i < BLACKBIRD_FIRM_IMAGE_SIZE; i++) {
1da177e4
LT		 408 memory_read(dev->core, i, &value);
409 if (value == signature[signaturecnt])
410 signaturecnt++;
411 else
412 signaturecnt = 0;
413 if (4 == signaturecnt) {
414 dprintk(1, "Mailbox signature found\n");
415 return i+1;
416 }
417 }
418 dprintk(0, "Mailbox signature values not found!\n");
419 return -1;
420}
421
422static int blackbird_load_firmware(struct cx8802_dev *dev)
423{
424 static const unsigned char magic[8] = {
425 0xa7, 0x0d, 0x00, 0x00, 0x66, 0xbb, 0x55, 0xaa
426 };
427 const struct firmware *firmware;
428 int i, retval = 0;
429 u32 value = 0;
430 u32 checksum = 0;
431 u32 *dataptr;
432
433 retval = register_write(dev->core, IVTV_REG_VPU, 0xFFFFFFED);
4ac97914
MCC		 434 retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST);
435 retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_REFRESH, 0x80000640);
436 retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_PRECHARGE, 0x1A);
1da177e4 437 msleep(1);
4ac97914 438 retval |= register_write(dev->core, IVTV_REG_APU, 0);
1da177e4
LT		 439
440 if (retval < 0)
441 dprintk(0, "Error with register_write\n");
442
48c35756 443 retval = request_firmware(&firmware, CX2341X_FIRM_ENC_FILENAME,
1da177e4 444 &dev->pci->dev);
674434c6
MCC		 445
446
1da177e4
LT		 447 if (retval != 0) {
448 dprintk(0, "ERROR: Hotplug firmware request failed (%s).\n",
48c35756 449 CX2341X_FIRM_ENC_FILENAME);
1da177e4
LT		 450 dprintk(0, "Please fix your hotplug setup, the board will "
451 "not work without firmware loaded!\n");
452 return -1;
453 }
454
25472237
HV		 455 if (firmware->size != BLACKBIRD_FIRM_IMAGE_SIZE) {
456 dprintk(0, "ERROR: Firmware size mismatch (have %zd, expected %d)\n",
457 firmware->size, BLACKBIRD_FIRM_IMAGE_SIZE);
73ca66b9 458 release_firmware(firmware);
1da177e4
LT		 459 return -1;
460 }
461
462 if (0 != memcmp(firmware->data, magic, 8)) {
463 dprintk(0, "ERROR: Firmware magic mismatch, wrong file?\n");
73ca66b9 464 release_firmware(firmware);
1da177e4
LT		 465 return -1;
466 }
467
468 /* transfer to the chip */
469 dprintk(1,"Loading firmware ...\n");
470 dataptr = (u32*)firmware->data;
471 for (i = 0; i < (firmware->size >> 2); i++) {
472 value = *dataptr;
473 checksum += ~value;
474 memory_write(dev->core, i, value);
475 dataptr++;
476 }
477
478 /* read back to verify with the checksum */
479 for (i--; i >= 0; i--) {
480 memory_read(dev->core, i, &value);
481 checksum -= ~value;
482 }
483 if (checksum) {
484 dprintk(0, "ERROR: Firmware load failed (checksum mismatch).\n");
73ca66b9 485 release_firmware(firmware);
1da177e4
LT		 486 return -1;
487 }
488 release_firmware(firmware);
489 dprintk(0, "Firmware upload successful.\n");
490
4ac97914
MCC		 491 retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST);
492 retval |= register_read(dev->core, IVTV_REG_SPU, &value);
493 retval |= register_write(dev->core, IVTV_REG_SPU, value & 0xFFFFFFFE);
1da177e4
LT		 494 msleep(1);
495
496 retval |= register_read(dev->core, IVTV_REG_VPU, &value);
4ac97914 497 retval |= register_write(dev->core, IVTV_REG_VPU, value & 0xFFFFFFE8);
1da177e4
LT		 498
499 if (retval < 0)
500 dprintk(0, "Error with register_write\n");
501 return 0;
502}
503
b45009b0
MCC		 504/**
505 Settings used by the windows tv app for PVR2000:
506=================================================================================================================
507Profile | Codec | Resolution | CBR/VBR | Video Qlty | V. Bitrate | Frmrate | Audio Codec | A. Bitrate | A. Mode
508-----------------------------------------------------------------------------------------------------------------
509MPEG-1 | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 2000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
510MPEG-2 | MPEG2 | 720x576PAL | VBR | 600 :Good | 4000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
511VCD | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 1150 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
512DVD | MPEG2 | 720x576PAL | VBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
513DB* DVD | MPEG2 | 720x576PAL | CBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
514=================================================================================================================
515*DB: "DirectBurn"
516*/
31629424 517
f022156b
HV		 518static void blackbird_codec_settings(struct cx8802_dev *dev)
519{
520 /* assign frame size */
521 blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
522 dev->height, dev->width);
523
524 dev->params.width = dev->width;
525 dev->params.height = dev->height;
ed10b06d 526 dev->params.is_50hz = (dev->core->tvnorm & V4L2_STD_625_50) != 0;
f022156b
HV		 527
528 cx2341x_update(dev, blackbird_mbox_func, NULL, &dev->params);
529}
530
31629424
CC		 531static struct v4l2_mpeg_compression default_mpeg_params = {
532 .st_type = V4L2_MPEG_PS_2,
533 .st_bitrate = {
534 .mode = V4L2_BITRATE_CBR,
535 .min = 0,
536 .target = 0,
537 .max = 0
538 },
539 .ts_pid_pmt = 16,
540 .ts_pid_audio = 260,
541 .ts_pid_video = 256,
542 .ts_pid_pcr = 259,
543 .ps_size = 0,
544 .au_type = V4L2_MPEG_AU_2_II,
545 .au_bitrate = {
546 .mode = V4L2_BITRATE_CBR,
547 .min = 224,
548 .target = 224,
549 .max = 224
550 },
f022156b 551 .au_sample_rate = 48000,
31629424
CC		 552 .au_pesid = 0,
553 .vi_type = V4L2_MPEG_VI_2,
554 .vi_aspect_ratio = V4L2_MPEG_ASPECT_4_3,
555 .vi_bitrate = {
556 .mode = V4L2_BITRATE_CBR,
557 .min = 4000,
558 .target = 4500,
559 .max = 6000
560 },
561 .vi_frame_rate = 25,
f022156b 562 .vi_frames_per_gop = 12,
31629424
CC		 563 .vi_bframes_count = 2,
564 .vi_pesid = 0,
f022156b 565 .closed_gops = 1,
31629424
CC		 566 .pulldown = 0
567};
568
1da177e4
LT		 569static int blackbird_initialize_codec(struct cx8802_dev *dev)
570{
571 struct cx88_core *core = dev->core;
572 int version;
573 int retval;
574
575 dprintk(1,"Initialize codec\n");
855dbada 576 retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
1da177e4
LT		 577 if (retval < 0) {
578 /* ping was not successful, reset and upload firmware */
579 cx_write(MO_SRST_IO, 0); /* SYS_RSTO=0 */
580 msleep(1);
581 cx_write(MO_SRST_IO, 1); /* SYS_RSTO=1 */
582 msleep(1);
583 retval = blackbird_load_firmware(dev);
584 if (retval < 0)
585 return retval;
586
587 dev->mailbox = blackbird_find_mailbox(dev);
588 if (dev->mailbox < 0)
589 return -1;
590
855dbada 591 retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
1da177e4
LT		 592 if (retval < 0) {
593 dprintk(0, "ERROR: Firmware ping failed!\n");
594 return -1;
595 }
596
855dbada 597 retval = blackbird_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1, &version);
1da177e4
LT		 598 if (retval < 0) {
599 dprintk(0, "ERROR: Firmware get encoder version failed!\n");
600 return -1;
601 }
602 dprintk(0, "Firmware version is 0x%08x\n", version);
603 }
604 msleep(1);
605
606 cx_write(MO_PINMUX_IO, 0x88); /* 656-8bit IO and enable MPEG parallel IO */
607 cx_clear(MO_INPUT_FORMAT, 0x100); /* chroma subcarrier lock to normal? */
608 cx_write(MO_VBOS_CONTROL, 0x84A00); /* no 656 mode, 8-bit pixels, disable VBI */
609 cx_clear(MO_OUTPUT_FORMAT, 0x0008); /* Normal Y-limits to let the mpeg encoder sync */
610
1da177e4
LT		 611 blackbird_codec_settings(dev);
612 msleep(1);
613
b45009b0
MCC		 614 /* blackbird_api_cmd(dev, IVTV_API_ASSIGN_NUM_VSYNC_LINES, 4, 0, 0xef, 0xef);
615 blackbird_api_cmd(dev, IVTV_API_ASSIGN_NUM_VSYNC_LINES, 4, 0, 0xf0, 0xf0);
616 blackbird_api_cmd(dev, IVTV_API_ASSIGN_NUM_VSYNC_LINES, 4, 0, 0x180, 0x180); */
855dbada 617 blackbird_api_cmd(dev, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0,
b45009b0 618 BLACKBIRD_FIELD1_SAA7115,
8a17ef97 619 BLACKBIRD_FIELD2_SAA7115
b45009b0
MCC		 620 );
621
622 /* blackbird_api_cmd(dev, IVTV_API_ASSIGN_PLACEHOLDER, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); */
855dbada 623 blackbird_api_cmd(dev, CX2341X_ENC_SET_PLACEHOLDER, 12, 0,
b45009b0
MCC		 624 BLACKBIRD_CUSTOM_EXTENSION_USR_DATA,
625 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
1da177e4 626
e52e98a7 627 /* initialize the video input */
855dbada 628 blackbird_api_cmd(dev, CX2341X_ENC_INITIALIZE_INPUT, 0, 0);
1da177e4
LT		 629
630 msleep(1);
631
855dbada 632 blackbird_api_cmd(dev, CX2341X_ENC_MUTE_VIDEO, 1, 0, BLACKBIRD_UNMUTE);
1da177e4 633 msleep(1);
855dbada 634 blackbird_api_cmd(dev, CX2341X_ENC_MUTE_AUDIO, 1, 0, BLACKBIRD_UNMUTE);
1da177e4
LT		 635 msleep(1);
636
e52e98a7 637 /* start capturing to the host interface */
855dbada
MK		 638 /* blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0, 0, 0x13); */
639 blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0,
b45009b0
MCC		 640 BLACKBIRD_MPEG_CAPTURE,
641 BLACKBIRD_RAW_BITS_NONE
e52e98a7 642 );
b45009b0 643 msleep(10);
1da177e4 644
855dbada 645 blackbird_api_cmd(dev, CX2341X_ENC_REFRESH_INPUT, 0,0);
1da177e4
LT		 646 return 0;
647}
648
649/* ------------------------------------------------------------------ */
650
651static int bb_buf_setup(struct videobuf_queue *q,
652 unsigned int *count, unsigned int *size)
653{
654 struct cx8802_fh *fh = q->priv_data;
655
e52e98a7 656 fh->dev->ts_packet_size = 188 * 4; /* was: 512 */
31629424 657 fh->dev->ts_packet_count = mpegbufs; /* was: 100 */
1da177e4
LT		 658
659 *size = fh->dev->ts_packet_size * fh->dev->ts_packet_count;
31629424 660 *count = fh->dev->ts_packet_count;
1da177e4
LT		 661 return 0;
662}
663
664static int
665bb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
666 enum v4l2_field field)
667{
668 struct cx8802_fh *fh = q->priv_data;
c7b0ac05 669 return cx8802_buf_prepare(q, fh->dev, (struct cx88_buffer*)vb, field);
1da177e4
LT		 670}
671
672static void
673bb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
674{
675 struct cx8802_fh *fh = q->priv_data;
676 cx8802_buf_queue(fh->dev, (struct cx88_buffer*)vb);
677}
678
679static void
680bb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
681{
c7b0ac05 682 cx88_free_buffer(q, (struct cx88_buffer*)vb);
1da177e4
LT		 683}
684
685static struct videobuf_queue_ops blackbird_qops = {
686 .buf_setup = bb_buf_setup,
687 .buf_prepare = bb_buf_prepare,
688 .buf_queue = bb_buf_queue,
689 .buf_release = bb_buf_release,
690};
691
692/* ------------------------------------------------------------------ */
693
38a2713a
MK		 694static const u32 *ctrl_classes[] = {
695 cx88_user_ctrls,
696 cx2341x_mpeg_ctrls,
697 NULL
698};
699
700static int blackbird_queryctrl(struct cx8802_dev *dev, struct v4l2_queryctrl *qctrl)
701{
702 qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
703 if (qctrl->id == 0)
704 return -EINVAL;
705
706 /* Standard V4L2 controls */
707 if (cx8800_ctrl_query(qctrl) == 0)
708 return 0;
709
710 /* MPEG V4L2 controls */
711 if (cx2341x_ctrl_query(&dev->params, qctrl))
712 qctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
713 return 0;
714}
715
b3c4ee70
MCC		 716/* ------------------------------------------------------------------ */
717/* IOCTL Handlers */
718
719static int vidioc_querymenu (struct file *file, void *priv,
720 struct v4l2_querymenu *qmenu)
38a2713a 721{
b3c4ee70 722 struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
38a2713a
MK		 723 struct v4l2_queryctrl qctrl;
724
725 qctrl.id = qmenu->id;
726 blackbird_queryctrl(dev, &qctrl);
727 return v4l2_ctrl_query_menu(qmenu, &qctrl, cx2341x_ctrl_get_menu(qmenu->id));
728}
729
b3c4ee70
MCC		 730static int vidioc_querycap (struct file *file, void *priv,
731 struct v4l2_capability *cap)
1da177e4 732{
b3c4ee70 733 struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
e52e98a7 734 struct cx88_core *core = dev->core;
1da177e4 735
b3c4ee70 736 strcpy(cap->driver, "cx88_blackbird");
6a59d64c 737 strlcpy(cap->card, core->board.name, sizeof(cap->card));
b3c4ee70
MCC		 738 sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci));
739 cap->version = CX88_VERSION_CODE;
740 cap->capabilities =
741 V4L2_CAP_VIDEO_CAPTURE |
742 V4L2_CAP_READWRITE |
743 V4L2_CAP_STREAMING;
6a59d64c 744 if (UNSET != core->board.tuner_type)
b3c4ee70
MCC		 745 cap->capabilities |= V4L2_CAP_TUNER;
746 return 0;
747}
748
749static int vidioc_enum_fmt_cap (struct file *file, void *priv,
750 struct v4l2_fmtdesc *f)
751{
752 if (f->index != 0)
753 return -EINVAL;
1da177e4 754
b3c4ee70
MCC		 755 strlcpy(f->description, "MPEG", sizeof(f->description));
756 f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
757 f->pixelformat = V4L2_PIX_FMT_MPEG;
758 return 0;
759}
1da177e4 760
b3c4ee70
MCC		 761static int vidioc_g_fmt_cap (struct file *file, void *priv,
762 struct v4l2_format *f)
763{
764 struct cx8802_fh *fh = priv;
765 struct cx8802_dev *dev = fh->dev;
766
767 f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
768 f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
769 f->fmt.pix.bytesperline = 0;
770 f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */
771 f->fmt.pix.colorspace = 0;
772 f->fmt.pix.width = dev->width;
773 f->fmt.pix.height = dev->height;
774 f->fmt.pix.field = fh->mpegq.field;
775 dprintk(0,"VIDIOC_G_FMT: w: %d, h: %d, f: %d\n",
776 dev->width, dev->height, fh->mpegq.field );
777 return 0;
778}
e52e98a7 779
b3c4ee70
MCC		 780static int vidioc_try_fmt_cap (struct file *file, void *priv,
781 struct v4l2_format *f)
782{
783 struct cx8802_fh *fh = priv;
784 struct cx8802_dev *dev = fh->dev;
785
786 f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
787 f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
788 f->fmt.pix.bytesperline = 0;
789 f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */;
790 f->fmt.pix.colorspace = 0;
791 dprintk(0,"VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n",
792 dev->width, dev->height, fh->mpegq.field );
793 return 0;
794}
e52e98a7 795
b3c4ee70
MCC		 796static int vidioc_s_fmt_cap (struct file *file, void *priv,
797 struct v4l2_format *f)
798{
799 struct cx8802_fh *fh = priv;
800 struct cx8802_dev *dev = fh->dev;
801 struct cx88_core *core = dev->core;
e52e98a7 802
b3c4ee70
MCC		 803 f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
804 f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
805 f->fmt.pix.bytesperline = 0;
806 f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */;
807 f->fmt.pix.colorspace = 0;
808 dev->width = f->fmt.pix.width;
809 dev->height = f->fmt.pix.height;
810 fh->mpegq.field = f->fmt.pix.field;
811 cx88_set_scale(core, f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field);
812 blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
813 f->fmt.pix.height, f->fmt.pix.width);
814 dprintk(0,"VIDIOC_S_FMT: w: %d, h: %d, f: %d\n",
815 f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field );
816 return 0;
817}
1da177e4 818
b3c4ee70
MCC		 819static int vidioc_reqbufs (struct file *file, void *priv, struct v4l2_requestbuffers *p)
820{
821 struct cx8802_fh *fh = priv;
822 return (videobuf_reqbufs(&fh->mpegq, p));
823}
1da177e4 824
b3c4ee70
MCC		 825static int vidioc_querybuf (struct file *file, void *priv, struct v4l2_buffer *p)
826{
827 struct cx8802_fh *fh = priv;
828 return (videobuf_querybuf(&fh->mpegq, p));
829}
1da177e4 830
b3c4ee70
MCC		 831static int vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *p)
832{
833 struct cx8802_fh *fh = priv;
834 return (videobuf_qbuf(&fh->mpegq, p));
835}
1da177e4 836
b3c4ee70
MCC		 837static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *p)
838{
839 struct cx8802_fh *fh = priv;
840 return (videobuf_dqbuf(&fh->mpegq, p,
841 file->f_flags & O_NONBLOCK));
842}
1da177e4 843
b3c4ee70
MCC		 844static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
845{
846 struct cx8802_fh *fh = priv;
847 return videobuf_streamon(&fh->mpegq);
848}
1da177e4 849
b3c4ee70
MCC		 850static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
851{
852 struct cx8802_fh *fh = priv;
853 return videobuf_streamoff(&fh->mpegq);
854}
1da177e4 855
b3c4ee70
MCC		 856static int vidioc_g_mpegcomp (struct file *file, void *fh,
857 struct v4l2_mpeg_compression *f)
858{
859 printk(KERN_WARNING "VIDIOC_G_MPEGCOMP is obsolete. "
860 "Replace with VIDIOC_G_EXT_CTRLS!");
861 memcpy(f,&default_mpeg_params,sizeof(*f));
862 return 0;
863}
31629424 864
b3c4ee70
MCC		 865static int vidioc_s_mpegcomp (struct file *file, void *fh,
866 struct v4l2_mpeg_compression *f)
867{
868 printk(KERN_WARNING "VIDIOC_S_MPEGCOMP is obsolete. "
869 "Replace with VIDIOC_S_EXT_CTRLS!");
870 return 0;
871}
31629424 872
b3c4ee70
MCC		 873static int vidioc_g_ext_ctrls (struct file *file, void *priv,
874 struct v4l2_ext_controls *f)
875{
876 struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
1571720c 877
b3c4ee70
MCC		 878 if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
879 return -EINVAL;
880 return cx2341x_ext_ctrls(&dev->params, f, VIDIOC_G_EXT_CTRLS);
881}
2544bf2d 882
b3c4ee70
MCC		 883static int vidioc_s_ext_ctrls (struct file *file, void *priv,
884 struct v4l2_ext_controls *f)
885{
886 struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
887 struct cx2341x_mpeg_params p;
888 int err;
2544bf2d 889
b3c4ee70
MCC		 890 if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
891 return -EINVAL;
892 p = dev->params;
893 err = cx2341x_ext_ctrls(&p, f, VIDIOC_S_EXT_CTRLS);
894 if (!err) {
895 err = cx2341x_update(dev, blackbird_mbox_func, &dev->params, &p);
896 dev->params = p;
99eb44fe 897 }
b3c4ee70
MCC		 898 return err;
899}
38a2713a 900
b3c4ee70
MCC		 901static int vidioc_try_ext_ctrls (struct file *file, void *priv,
902 struct v4l2_ext_controls *f)
903{
904 struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
905 struct cx2341x_mpeg_params p;
906 int err;
1571720c 907
b3c4ee70
MCC		 908 if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
909 return -EINVAL;
910 p = dev->params;
911 err = cx2341x_ext_ctrls(&p, f, VIDIOC_TRY_EXT_CTRLS);
1571720c 912
b3c4ee70
MCC		 913 return err;
914}
31629424 915
b3c4ee70
MCC		 916static int vidioc_s_frequency (struct file *file, void *priv,
917 struct v4l2_frequency *f)
918{
919 struct cx8802_fh *fh = priv;
920 struct cx8802_dev *dev = fh->dev;
921 struct cx88_core *core = dev->core;
23154f2f 922
b3c4ee70
MCC		 923 blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0,
924 BLACKBIRD_END_NOW,
925 BLACKBIRD_MPEG_CAPTURE,
926 BLACKBIRD_RAW_BITS_NONE);
927 cx88_set_freq (core,f);
928 blackbird_initialize_codec(dev);
929 cx88_set_scale(dev->core, dev->width, dev->height,
930 fh->mpegq.field);
931 return 0;
932}
23154f2f 933
b3c4ee70
MCC		 934static int vidioc_log_status (struct file *file, void *priv)
935{
936 struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
937 struct cx88_core *core = dev->core;
938 char name[32 + 2];
939
940 snprintf(name, sizeof(name), "%s/2", core->name);
941 printk("%s/2: ============ START LOG STATUS ============\n",
942 core->name);
943 cx88_call_i2c_clients(core, VIDIOC_LOG_STATUS, NULL);
944 cx2341x_log_status(&dev->params, name);
945 printk("%s/2: ============= END LOG STATUS =============\n",
946 core->name);
947 return 0;
948}
23154f2f 949
b3c4ee70
MCC		 950static int vidioc_queryctrl (struct file *file, void *priv,
951 struct v4l2_queryctrl *qctrl)
952{
953 struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
23154f2f 954
b3c4ee70
MCC		 955 if (blackbird_queryctrl(dev, qctrl) == 0)
956 return 0;
23154f2f 957
b3c4ee70
MCC		 958 qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
959 if (unlikely(qctrl->id == 0))
960 return -EINVAL;
961 return cx8800_ctrl_query(qctrl);
962}
23154f2f 963
b3c4ee70
MCC		 964static int vidioc_enum_input (struct file *file, void *priv,
965 struct v4l2_input *i)
966{
967 struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
968 return cx88_enum_input (core,i);
969}
ed10b06d 970
b3c4ee70
MCC		 971static int vidioc_g_ctrl (struct file *file, void *priv,
972 struct v4l2_control *ctl)
973{
974 struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
975 return
976 cx88_get_control(core,ctl);
977}
ed10b06d 978
b3c4ee70
MCC		 979static int vidioc_s_ctrl (struct file *file, void *priv,
980 struct v4l2_control *ctl)
981{
982 struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
983 return
984 cx88_set_control(core,ctl);
985}
ed10b06d 986
b3c4ee70
MCC		 987static int vidioc_g_frequency (struct file *file, void *priv,
988 struct v4l2_frequency *f)
989{
990 struct cx8802_fh *fh = priv;
991 struct cx88_core *core = fh->dev->core;
ed10b06d 992
6a59d64c 993 if (unlikely(UNSET == core->board.tuner_type))
b3c4ee70 994 return -EINVAL;
ed10b06d 995
b3c4ee70
MCC		 996 f->type = V4L2_TUNER_ANALOG_TV;
997 f->frequency = core->freq;
998 cx88_call_i2c_clients(core,VIDIOC_G_FREQUENCY,f);
ed10b06d 999
b3c4ee70
MCC		 1000 return 0;
1001}
ed10b06d 1002
b3c4ee70
MCC		 1003static int vidioc_g_input (struct file *file, void *priv, unsigned int *i)
1004{
1005 struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
23154f2f 1006
b3c4ee70
MCC		 1007 *i = core->input;
1008 return 0;
1009}
ed10b06d 1010
b3c4ee70
MCC		 1011static int vidioc_s_input (struct file *file, void *priv, unsigned int i)
1012{
1013 struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
ed10b06d 1014
b3c4ee70
MCC		 1015 if (i >= 4)
1016 return -EINVAL;
1017
1018 mutex_lock(&core->lock);
1019 cx88_newstation(core);
1020 cx88_video_mux(core,i);
1021 mutex_unlock(&core->lock);
ed10b06d
MCC		 1022 return 0;
1023}
1024
b3c4ee70
MCC		 1025static int vidioc_g_tuner (struct file *file, void *priv,
1026 struct v4l2_tuner *t)
1027{
1028 struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
1029 u32 reg;
1030
6a59d64c 1031 if (unlikely(UNSET == core->board.tuner_type))
b3c4ee70 1032 return -EINVAL;
f057131f
JF		 1033 if (0 != t->index)
1034 return -EINVAL;
b3c4ee70
MCC		 1035
1036 strcpy(t->name, "Television");
1037 t->type = V4L2_TUNER_ANALOG_TV;
1038 t->capability = V4L2_TUNER_CAP_NORM;
1039 t->rangehigh = 0xffffffffUL;
1040
1041 cx88_get_stereo(core ,t);
1042 reg = cx_read(MO_DEVICE_STATUS);
1043 t->signal = (reg & (1<<5)) ? 0xffff : 0x0000;
1044 return 0;
1045}
6c5be74c 1046
b3c4ee70
MCC		 1047static int vidioc_s_tuner (struct file *file, void *priv,
1048 struct v4l2_tuner *t)
e52e98a7 1049{
b3c4ee70
MCC		 1050 struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
1051
6a59d64c 1052 if (UNSET == core->board.tuner_type)
b3c4ee70
MCC		 1053 return -EINVAL;
1054 if (0 != t->index)
1055 return -EINVAL;
1056
1057 cx88_set_stereo(core, t->audmode, 1);
1058 return 0;
e52e98a7
MCC		 1059}
1060
b3c4ee70 1061static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *id)
1da177e4 1062{
b3c4ee70
MCC		 1063 struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
1064
1065 mutex_lock(&core->lock);
1066 cx88_set_tvnorm(core,*id);
1067 mutex_unlock(&core->lock);
1068 return 0;
1da177e4
LT		 1069}
1070
b3c4ee70
MCC		 1071/* FIXME: cx88_ioctl_hook not implemented */
1072
1da177e4
LT		 1073static int mpeg_open(struct inode *inode, struct file *file)
1074{
1075 int minor = iminor(inode);
6c5be74c 1076 struct cx8802_dev *dev = NULL;
1da177e4 1077 struct cx8802_fh *fh;
6c5be74c
ST		 1078 struct cx8802_driver *drv = NULL;
1079 int err;
1da177e4 1080
49c6b46a
JF		 1081 dev = cx8802_get_device(inode);
1082
6c5be74c
ST		 1083 dprintk( 1, "%s\n", __FUNCTION__);
1084
6c5be74c 1085 if (dev == NULL)
1da177e4
LT		 1086 return -ENODEV;
1087
6c5be74c
ST		 1088 /* Make sure we can acquire the hardware */
1089 drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD);
1090 if (drv) {
1091 err = drv->request_acquire(drv);
1092 if(err != 0) {
1093 dprintk(1,"%s: Unable to acquire hardware, %d\n", __FUNCTION__, err);
1094 return err;
1095 }
1096 }
1097
1098 if (blackbird_initialize_codec(dev) < 0) {
1099 if (drv)
1100 drv->request_release(drv);
1da177e4 1101 return -EINVAL;
6c5be74c 1102 }
1da177e4
LT		 1103 dprintk(1,"open minor=%d\n",minor);
1104
1105 /* allocate + initialize per filehandle data */
7408187d 1106 fh = kzalloc(sizeof(*fh),GFP_KERNEL);
6c5be74c
ST		 1107 if (NULL == fh) {
1108 if (drv)
1109 drv->request_release(drv);
1da177e4 1110 return -ENOMEM;
6c5be74c 1111 }
1da177e4
LT		 1112 file->private_data = fh;
1113 fh->dev = dev;
1114
1da177e4
LT		 1115 videobuf_queue_init(&fh->mpegq, &blackbird_qops,
1116 dev->pci, &dev->slock,
1117 V4L2_BUF_TYPE_VIDEO_CAPTURE,
31629424 1118 V4L2_FIELD_INTERLACED,
1da177e4
LT		 1119 sizeof(struct cx88_buffer),
1120 fh);
31629424
CC		 1121
1122 /* FIXME: locking against other video device */
1123 cx88_set_scale(dev->core, dev->width, dev->height,
1124 fh->mpegq.field);
1125
1da177e4
LT		 1126 return 0;
1127}
1128
1129static int mpeg_release(struct inode *inode, struct file *file)
1130{
1131 struct cx8802_fh *fh = file->private_data;
6c5be74c
ST		 1132 struct cx8802_dev *dev = NULL;
1133 struct cx8802_driver *drv = NULL;
1da177e4 1134
855dbada
MK		 1135 /* blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, BLACKBIRD_END_NOW, 0, 0x13); */
1136 blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0,
b45009b0
MCC		 1137 BLACKBIRD_END_NOW,
1138 BLACKBIRD_MPEG_CAPTURE,
1139 BLACKBIRD_RAW_BITS_NONE
1140 );
1da177e4 1141
0b5f56d6 1142 cx8802_cancel_buffers(fh->dev);
1da177e4
LT		 1143 /* stop mpeg capture */
1144 if (fh->mpegq.streaming)
1145 videobuf_streamoff(&fh->mpegq);
1146 if (fh->mpegq.reading)
1147 videobuf_read_stop(&fh->mpegq);
1148
1149 videobuf_mmap_free(&fh->mpegq);
1150 file->private_data = NULL;
1151 kfree(fh);
6c5be74c
ST		 1152
1153 /* Make sure we release the hardware */
1154 dev = cx8802_get_device(inode);
1155 if (dev == NULL)
1156 return -ENODEV;
1157
1158 drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD);
1159 if (drv)
1160 drv->request_release(drv);
1161
1da177e4
LT		 1162 return 0;
1163}
1164
1165static ssize_t
1166mpeg_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
1167{
1168 struct cx8802_fh *fh = file->private_data;
1169
1170 return videobuf_read_stream(&fh->mpegq, data, count, ppos, 0,
1171 file->f_flags & O_NONBLOCK);
1172}
1173
1174static unsigned int
1175mpeg_poll(struct file *file, struct poll_table_struct *wait)
1176{
1177 struct cx8802_fh *fh = file->private_data;
1178
1179 return videobuf_poll_stream(file, &fh->mpegq, wait);
1180}
1181
1182static int
1183mpeg_mmap(struct file *file, struct vm_area_struct * vma)
1184{
1185 struct cx8802_fh *fh = file->private_data;
1186
1187 return videobuf_mmap_mapper(&fh->mpegq, vma);
1188}
1189
fa027c2a 1190static const struct file_operations mpeg_fops =
1da177e4
LT		 1191{
1192 .owner = THIS_MODULE,
1193 .open = mpeg_open,
1194 .release = mpeg_release,
1195 .read = mpeg_read,
1196 .poll = mpeg_poll,
1197 .mmap = mpeg_mmap,
b3c4ee70 1198 .ioctl = video_ioctl2,
1da177e4
LT		 1199 .llseek = no_llseek,
1200};
1201
1202static struct video_device cx8802_mpeg_template =
1203{
b3c4ee70
MCC		 1204 .name = "cx8802",
1205 .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_SCALES|VID_TYPE_MPEG_ENCODER,
1206 .fops = &mpeg_fops,
1207 .minor = -1,
1208 .vidioc_querymenu = vidioc_querymenu,
1209 .vidioc_querycap = vidioc_querycap,
1210 .vidioc_enum_fmt_cap = vidioc_enum_fmt_cap,
1211 .vidioc_g_fmt_cap = vidioc_g_fmt_cap,
1212 .vidioc_try_fmt_cap = vidioc_try_fmt_cap,
1213 .vidioc_s_fmt_cap = vidioc_s_fmt_cap,
1214 .vidioc_reqbufs = vidioc_reqbufs,
1215 .vidioc_querybuf = vidioc_querybuf,
1216 .vidioc_qbuf = vidioc_qbuf,
1217 .vidioc_dqbuf = vidioc_dqbuf,
1218 .vidioc_streamon = vidioc_streamon,
1219 .vidioc_streamoff = vidioc_streamoff,
1220 .vidioc_g_mpegcomp = vidioc_g_mpegcomp,
1221 .vidioc_s_mpegcomp = vidioc_s_mpegcomp,
1222 .vidioc_g_ext_ctrls = vidioc_g_ext_ctrls,
1223 .vidioc_s_ext_ctrls = vidioc_s_ext_ctrls,
1224 .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls,
1225 .vidioc_s_frequency = vidioc_s_frequency,
1226 .vidioc_log_status = vidioc_log_status,
1227 .vidioc_queryctrl = vidioc_queryctrl,
1228 .vidioc_enum_input = vidioc_enum_input,
1229 .vidioc_g_ctrl = vidioc_g_ctrl,
1230 .vidioc_s_ctrl = vidioc_s_ctrl,
1231 .vidioc_g_frequency = vidioc_g_frequency,
1232 .vidioc_g_input = vidioc_g_input,
1233 .vidioc_s_input = vidioc_s_input,
1234 .vidioc_g_tuner = vidioc_g_tuner,
1235 .vidioc_s_tuner = vidioc_s_tuner,
1236 .vidioc_s_std = vidioc_s_std,
1237 .tvnorms = CX88_NORMS,
a4b662f7 1238 .current_norm = V4L2_STD_NTSC_M,
1da177e4
LT		 1239};
1240
1241/* ------------------------------------------------------------------ */
1242
6c5be74c
ST		 1243/* The CX8802 MPEG API will call this when we can use the hardware */
1244static int cx8802_blackbird_advise_acquire(struct cx8802_driver *drv)
1245{
1246 struct cx88_core *core = drv->core;
1247 int err = 0;
1248
6a59d64c 1249 switch (core->boardnr) {
6c5be74c
ST		 1250 case CX88_BOARD_HAUPPAUGE_HVR1300:
1251 /* By default, core setup will leave the cx22702 out of reset, on the bus.
1252 * We left the hardware on power up with the cx22702 active.
1253 * We're being given access to re-arrange the GPIOs.
1254 * Take the bus off the cx22702 and put the cx23416 on it.
1255 */
1256 cx_clear(MO_GP0_IO, 0x00000080); /* cx22702 in reset */
1257 cx_set(MO_GP0_IO, 0x00000004); /* Disable the cx22702 */
1258 break;
1259 default:
1260 err = -ENODEV;
1261 }
1262 return err;
1263}
1264
1265/* The CX8802 MPEG API will call this when we need to release the hardware */
1266static int cx8802_blackbird_advise_release(struct cx8802_driver *drv)
1267{
1268 struct cx88_core *core = drv->core;
1269 int err = 0;
1270
6a59d64c 1271 switch (core->boardnr) {
6c5be74c
ST		 1272 case CX88_BOARD_HAUPPAUGE_HVR1300:
1273 /* Exit leaving the cx23416 on the bus */
1274 break;
1275 default:
1276 err = -ENODEV;
1277 }
1278 return err;
1279}
1280
1da177e4
LT		 1281static void blackbird_unregister_video(struct cx8802_dev *dev)
1282{
1283 if (dev->mpeg_dev) {
1284 if (-1 != dev->mpeg_dev->minor)
1285 video_unregister_device(dev->mpeg_dev);
1286 else
1287 video_device_release(dev->mpeg_dev);
1288 dev->mpeg_dev = NULL;
1289 }
1290}
1291
1292static int blackbird_register_video(struct cx8802_dev *dev)
1293{
1294 int err;
1295
1296 dev->mpeg_dev = cx88_vdev_init(dev->core,dev->pci,
1297 &cx8802_mpeg_template,"mpeg");
1298 err = video_register_device(dev->mpeg_dev,VFL_TYPE_GRABBER, -1);
1299 if (err < 0) {
1300 printk(KERN_INFO "%s/2: can't register mpeg device\n",
1301 dev->core->name);
1302 return err;
1303 }
1304 printk(KERN_INFO "%s/2: registered device video%d [mpeg]\n",
1305 dev->core->name,dev->mpeg_dev->minor & 0x1f);
1306 return 0;
1307}
1308
1309/* ----------------------------------------------------------- */
1310
6c5be74c 1311static int cx8802_blackbird_probe(struct cx8802_driver *drv)
1da177e4 1312{
6c5be74c
ST		 1313 struct cx88_core *core = drv->core;
1314 struct cx8802_dev *dev = core->dvbdev;
1da177e4
LT		 1315 int err;
1316
6c5be74c
ST		 1317 dprintk( 1, "%s\n", __FUNCTION__);
1318 dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
6a59d64c 1319 core->boardnr,
6c5be74c
ST		 1320 core->name,
1321 core->pci_bus,
1322 core->pci_slot);
1da177e4
LT		 1323
1324 err = -ENODEV;
6a59d64c 1325 if (!(core->board.mpeg & CX88_MPEG_BLACKBIRD))
1da177e4
LT		 1326 goto fail_core;
1327
1da177e4 1328 dev->width = 720;
e52e98a7 1329 dev->height = 576;
f022156b 1330 cx2341x_fill_defaults(&dev->params);
45ad9f8b 1331 dev->params.port = CX2341X_PORT_STREAMING;
1da177e4 1332
b3c4ee70
MCC		 1333 cx8802_mpeg_template.current_norm = core->tvnorm;
1334
ed10b06d 1335 if (core->tvnorm & V4L2_STD_525_60) {
45f87a21
MK		 1336 dev->height = 480;
1337 } else {
1338 dev->height = 576;
0345c387
ST		 1339 }
1340
1da177e4
LT		 1341 /* blackbird stuff */
1342 printk("%s/2: cx23416 based mpeg encoder (blackbird reference design)\n",
1343 core->name);
1344 host_setup(dev->core);
1345
1da177e4 1346 blackbird_register_video(dev);
e52e98a7
MCC		 1347
1348 /* initial device configuration: needed ? */
b3c4ee70
MCC		 1349 mutex_lock(&dev->core->lock);
1350// init_controls(core);
1351 cx88_set_tvnorm(core,core->tvnorm);
1352 cx88_video_mux(core,0);
1353 mutex_unlock(&dev->core->lock);
e52e98a7 1354
1da177e4
LT		 1355 return 0;
1356
1da177e4 1357 fail_core:
1da177e4
LT		 1358 return err;
1359}
1360
6c5be74c 1361static int cx8802_blackbird_remove(struct cx8802_driver *drv)
1da177e4 1362{
1da177e4 1363 /* blackbird */
6c5be74c 1364 blackbird_unregister_video(drv->core->dvbdev);
1da177e4 1365
6c5be74c 1366 return 0;
1da177e4
LT		 1367}
1368
6c5be74c
ST		 1369static struct cx8802_driver cx8802_blackbird_driver = {
1370 .type_id = CX88_MPEG_BLACKBIRD,
1371 .hw_access = CX8802_DRVCTL_SHARED,
1372 .probe = cx8802_blackbird_probe,
1373 .remove = cx8802_blackbird_remove,
1374 .advise_acquire = cx8802_blackbird_advise_acquire,
1375 .advise_release = cx8802_blackbird_advise_release,
1da177e4
LT		 1376};
1377
1378static int blackbird_init(void)
1379{
1380 printk(KERN_INFO "cx2388x blackbird driver version %d.%d.%d loaded\n",
1381 (CX88_VERSION_CODE >> 16) & 0xff,
1382 (CX88_VERSION_CODE >> 8) & 0xff,
1383 CX88_VERSION_CODE & 0xff);
1384#ifdef SNAPSHOT
1385 printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
1386 SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
1387#endif
6c5be74c 1388 return cx8802_register_driver(&cx8802_blackbird_driver);
1da177e4
LT		 1389}
1390
1391static void blackbird_fini(void)
1392{
6c5be74c 1393 cx8802_unregister_driver(&cx8802_blackbird_driver);
1da177e4
LT		 1394}
1395
1396module_init(blackbird_init);
1397module_exit(blackbird_fini);
1398
b3c4ee70
MCC		 1399module_param_named(video_debug,cx8802_mpeg_template.debug, int, 0644);
1400MODULE_PARM_DESC(debug,"enable debug messages [video]");
6c5be74c 1401
1da177e4
LT		 1402/* ----------------------------------------------------------- */
1403/*
1404 * Local variables:
1405 * c-basic-offset: 8
1406 * End:
b45009b0 1407 * 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 1408 */
Linux kernel - Deliverables
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