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PRCM: 34XX: Fix wrong shift value used in dpll4_m4x2_ck enable bit
[linux-ginger.git] / drivers / media / video / cx88 / cx88-blackbird.c
blob6c0c94c5ef91113e8b875b52f823c1e2cccb50c5
1 /*
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 *
9 * (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org>
10 * - video_ioctl2 conversion
11 *
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/init.h>
31 #include <linux/fs.h>
32 #include <linux/delay.h>
33 #include <linux/device.h>
34 #include <linux/firmware.h>
35 #include <media/v4l2-common.h>
36 #include <media/cx2341x.h>
37
38 #include "cx88.h"
39
40 MODULE_DESCRIPTION("driver for cx2388x/cx23416 based mpeg encoder cards");
41 MODULE_AUTHOR("Jelle Foks <jelle@foks.8m.com>, Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
42 MODULE_LICENSE("GPL");
43
44 static unsigned int mpegbufs = 32;
45 module_param(mpegbufs,int,0644);
46 MODULE_PARM_DESC(mpegbufs,"number of mpeg buffers, range 2-32");
47
48 static unsigned int debug;
49 module_param(debug,int,0644);
50 MODULE_PARM_DESC(debug,"enable debug messages [blackbird]");
51
52 #define dprintk(level,fmt, arg...) if (debug >= level) \
53 printk(KERN_DEBUG "%s/2-bb: " fmt, dev->core->name , ## arg)
54
55
56 /* ------------------------------------------------------------------ */
57
58 #define BLACKBIRD_FIRM_IMAGE_SIZE 376836
59
60 /* defines below are from ivtv-driver.h */
61
62 #define IVTV_CMD_HW_BLOCKS_RST 0xFFFFFFFF
63
64 /* Firmware API commands */
65 #define IVTV_API_STD_TIMEOUT 500
66
67 enum blackbird_capture_type {
68 BLACKBIRD_MPEG_CAPTURE,
69 BLACKBIRD_RAW_CAPTURE,
70 BLACKBIRD_RAW_PASSTHRU_CAPTURE
71 };
72 enum blackbird_capture_bits {
73 BLACKBIRD_RAW_BITS_NONE = 0x00,
74 BLACKBIRD_RAW_BITS_YUV_CAPTURE = 0x01,
75 BLACKBIRD_RAW_BITS_PCM_CAPTURE = 0x02,
76 BLACKBIRD_RAW_BITS_VBI_CAPTURE = 0x04,
77 BLACKBIRD_RAW_BITS_PASSTHRU_CAPTURE = 0x08,
78 BLACKBIRD_RAW_BITS_TO_HOST_CAPTURE = 0x10
79 };
80 enum blackbird_capture_end {
81 BLACKBIRD_END_AT_GOP, /* stop at the end of gop, generate irq */
82 BLACKBIRD_END_NOW, /* stop immediately, no irq */
83 };
84 enum blackbird_framerate {
85 BLACKBIRD_FRAMERATE_NTSC_30, /* NTSC: 30fps */
86 BLACKBIRD_FRAMERATE_PAL_25 /* PAL: 25fps */
87 };
88 enum blackbird_stream_port {
89 BLACKBIRD_OUTPUT_PORT_MEMORY,
90 BLACKBIRD_OUTPUT_PORT_STREAMING,
91 BLACKBIRD_OUTPUT_PORT_SERIAL
92 };
93 enum blackbird_data_xfer_status {
94 BLACKBIRD_MORE_BUFFERS_FOLLOW,
95 BLACKBIRD_LAST_BUFFER,
96 };
97 enum blackbird_picture_mask {
98 BLACKBIRD_PICTURE_MASK_NONE,
99 BLACKBIRD_PICTURE_MASK_I_FRAMES,
100 BLACKBIRD_PICTURE_MASK_I_P_FRAMES = 0x3,
101 BLACKBIRD_PICTURE_MASK_ALL_FRAMES = 0x7,
102 };
103 enum blackbird_vbi_mode_bits {
104 BLACKBIRD_VBI_BITS_SLICED,
105 BLACKBIRD_VBI_BITS_RAW,
106 };
107 enum blackbird_vbi_insertion_bits {
108 BLACKBIRD_VBI_BITS_INSERT_IN_XTENSION_USR_DATA,
109 BLACKBIRD_VBI_BITS_INSERT_IN_PRIVATE_PACKETS = 0x1 << 1,
110 BLACKBIRD_VBI_BITS_SEPARATE_STREAM = 0x2 << 1,
111 BLACKBIRD_VBI_BITS_SEPARATE_STREAM_USR_DATA = 0x4 << 1,
112 BLACKBIRD_VBI_BITS_SEPARATE_STREAM_PRV_DATA = 0x5 << 1,
113 };
114 enum blackbird_dma_unit {
115 BLACKBIRD_DMA_BYTES,
116 BLACKBIRD_DMA_FRAMES,
117 };
118 enum blackbird_dma_transfer_status_bits {
119 BLACKBIRD_DMA_TRANSFER_BITS_DONE = 0x01,
120 BLACKBIRD_DMA_TRANSFER_BITS_ERROR = 0x04,
121 BLACKBIRD_DMA_TRANSFER_BITS_LL_ERROR = 0x10,
122 };
123 enum blackbird_pause {
124 BLACKBIRD_PAUSE_ENCODING,
125 BLACKBIRD_RESUME_ENCODING,
126 };
127 enum blackbird_copyright {
128 BLACKBIRD_COPYRIGHT_OFF,
129 BLACKBIRD_COPYRIGHT_ON,
130 };
131 enum blackbird_notification_type {
132 BLACKBIRD_NOTIFICATION_REFRESH,
133 };
134 enum blackbird_notification_status {
135 BLACKBIRD_NOTIFICATION_OFF,
136 BLACKBIRD_NOTIFICATION_ON,
137 };
138 enum blackbird_notification_mailbox {
139 BLACKBIRD_NOTIFICATION_NO_MAILBOX = -1,
140 };
141 enum blackbird_field1_lines {
142 BLACKBIRD_FIELD1_SAA7114 = 0x00EF, /* 239 */
143 BLACKBIRD_FIELD1_SAA7115 = 0x00F0, /* 240 */
144 BLACKBIRD_FIELD1_MICRONAS = 0x0105, /* 261 */
145 };
146 enum blackbird_field2_lines {
147 BLACKBIRD_FIELD2_SAA7114 = 0x00EF, /* 239 */
148 BLACKBIRD_FIELD2_SAA7115 = 0x00F0, /* 240 */
149 BLACKBIRD_FIELD2_MICRONAS = 0x0106, /* 262 */
150 };
151 enum blackbird_custom_data_type {
152 BLACKBIRD_CUSTOM_EXTENSION_USR_DATA,
153 BLACKBIRD_CUSTOM_PRIVATE_PACKET,
154 };
155 enum blackbird_mute {
156 BLACKBIRD_UNMUTE,
157 BLACKBIRD_MUTE,
158 };
159 enum blackbird_mute_video_mask {
160 BLACKBIRD_MUTE_VIDEO_V_MASK = 0x0000FF00,
161 BLACKBIRD_MUTE_VIDEO_U_MASK = 0x00FF0000,
162 BLACKBIRD_MUTE_VIDEO_Y_MASK = 0xFF000000,
163 };
164 enum blackbird_mute_video_shift {
165 BLACKBIRD_MUTE_VIDEO_V_SHIFT = 8,
166 BLACKBIRD_MUTE_VIDEO_U_SHIFT = 16,
167 BLACKBIRD_MUTE_VIDEO_Y_SHIFT = 24,
168 };
169
170 /* Registers */
171 #define IVTV_REG_ENC_SDRAM_REFRESH (0x07F8 /*| IVTV_REG_OFFSET*/)
172 #define IVTV_REG_ENC_SDRAM_PRECHARGE (0x07FC /*| IVTV_REG_OFFSET*/)
173 #define IVTV_REG_SPU (0x9050 /*| IVTV_REG_OFFSET*/)
174 #define IVTV_REG_HW_BLOCKS (0x9054 /*| IVTV_REG_OFFSET*/)
175 #define IVTV_REG_VPU (0x9058 /*| IVTV_REG_OFFSET*/)
176 #define IVTV_REG_APU (0xA064 /*| IVTV_REG_OFFSET*/)
177
178 /* ------------------------------------------------------------------ */
179
180 static void host_setup(struct cx88_core *core)
181 {
182 /* toggle reset of the host */
183 cx_write(MO_GPHST_SOFT_RST, 1);
184 udelay(100);
185 cx_write(MO_GPHST_SOFT_RST, 0);
186 udelay(100);
187
188 /* host port setup */
189 cx_write(MO_GPHST_WSC, 0x44444444U);
190 cx_write(MO_GPHST_XFR, 0);
191 cx_write(MO_GPHST_WDTH, 15);
192 cx_write(MO_GPHST_HDSHK, 0);
193 cx_write(MO_GPHST_MUX16, 0x44448888U);
194 cx_write(MO_GPHST_MODE, 0);
195 }
196
197 /* ------------------------------------------------------------------ */
198
199 #define P1_MDATA0 0x390000
200 #define P1_MDATA1 0x390001
201 #define P1_MDATA2 0x390002
202 #define P1_MDATA3 0x390003
203 #define P1_MADDR2 0x390004
204 #define P1_MADDR1 0x390005
205 #define P1_MADDR0 0x390006
206 #define P1_RDATA0 0x390008
207 #define P1_RDATA1 0x390009
208 #define P1_RDATA2 0x39000A
209 #define P1_RDATA3 0x39000B
210 #define P1_RADDR0 0x39000C
211 #define P1_RADDR1 0x39000D
212 #define P1_RRDWR 0x39000E
213
214 static int wait_ready_gpio0_bit1(struct cx88_core *core, u32 state)
215 {
216 unsigned long timeout = jiffies + msecs_to_jiffies(1);
217 u32 gpio0,need;
218
219 need = state ? 2 : 0;
220 for (;;) {
221 gpio0 = cx_read(MO_GP0_IO) & 2;
222 if (need == gpio0)
223 return 0;
224 if (time_after(jiffies,timeout))
225 return -1;
226 udelay(1);
227 }
228 }
229
230 static int memory_write(struct cx88_core *core, u32 address, u32 value)
231 {
232 /* Warning: address is dword address (4 bytes) */
233 cx_writeb(P1_MDATA0, (unsigned int)value);
234 cx_writeb(P1_MDATA1, (unsigned int)(value >> 8));
235 cx_writeb(P1_MDATA2, (unsigned int)(value >> 16));
236 cx_writeb(P1_MDATA3, (unsigned int)(value >> 24));
237 cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) | 0x40);
238 cx_writeb(P1_MADDR1, (unsigned int)(address >> 8));
239 cx_writeb(P1_MADDR0, (unsigned int)address);
240 cx_read(P1_MDATA0);
241 cx_read(P1_MADDR0);
242
243 return wait_ready_gpio0_bit1(core,1);
244 }
245
246 static int memory_read(struct cx88_core *core, u32 address, u32 *value)
247 {
248 int retval;
249 u32 val;
250
251 /* Warning: address is dword address (4 bytes) */
252 cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) & ~0xC0);
253 cx_writeb(P1_MADDR1, (unsigned int)(address >> 8));
254 cx_writeb(P1_MADDR0, (unsigned int)address);
255 cx_read(P1_MADDR0);
256
257 retval = wait_ready_gpio0_bit1(core,1);
258
259 cx_writeb(P1_MDATA3, 0);
260 val = (unsigned char)cx_read(P1_MDATA3) << 24;
261 cx_writeb(P1_MDATA2, 0);
262 val |= (unsigned char)cx_read(P1_MDATA2) << 16;
263 cx_writeb(P1_MDATA1, 0);
264 val |= (unsigned char)cx_read(P1_MDATA1) << 8;
265 cx_writeb(P1_MDATA0, 0);
266 val |= (unsigned char)cx_read(P1_MDATA0);
267
268 *value = val;
269 return retval;
270 }
271
272 static int register_write(struct cx88_core *core, u32 address, u32 value)
273 {
274 cx_writeb(P1_RDATA0, (unsigned int)value);
275 cx_writeb(P1_RDATA1, (unsigned int)(value >> 8));
276 cx_writeb(P1_RDATA2, (unsigned int)(value >> 16));
277 cx_writeb(P1_RDATA3, (unsigned int)(value >> 24));
278 cx_writeb(P1_RADDR0, (unsigned int)address);
279 cx_writeb(P1_RADDR1, (unsigned int)(address >> 8));
280 cx_writeb(P1_RRDWR, 1);
281 cx_read(P1_RDATA0);
282 cx_read(P1_RADDR0);
283
284 return wait_ready_gpio0_bit1(core,1);
285 }
286
287
288 static int register_read(struct cx88_core *core, u32 address, u32 *value)
289 {
290 int retval;
291 u32 val;
292
293 cx_writeb(P1_RADDR0, (unsigned int)address);
294 cx_writeb(P1_RADDR1, (unsigned int)(address >> 8));
295 cx_writeb(P1_RRDWR, 0);
296 cx_read(P1_RADDR0);
297
298 retval = wait_ready_gpio0_bit1(core,1);
299 val = (unsigned char)cx_read(P1_RDATA0);
300 val |= (unsigned char)cx_read(P1_RDATA1) << 8;
301 val |= (unsigned char)cx_read(P1_RDATA2) << 16;
302 val |= (unsigned char)cx_read(P1_RDATA3) << 24;
303
304 *value = val;
305 return retval;
306 }
307
308 /* ------------------------------------------------------------------ */
309
310 static int blackbird_mbox_func(void *priv, u32 command, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA])
311 {
312 struct cx8802_dev *dev = priv;
313 unsigned long timeout;
314 u32 value, flag, retval;
315 int i;
316
317 dprintk(1,"%s: 0x%X\n", __func__, command);
318
319 /* this may not be 100% safe if we can't read any memory location
320 without side effects */
321 memory_read(dev->core, dev->mailbox - 4, &value);
322 if (value != 0x12345678) {
323 dprintk(0, "Firmware and/or mailbox pointer not initialized or corrupted\n");
324 return -1;
325 }
326
327 memory_read(dev->core, dev->mailbox, &flag);
328 if (flag) {
329 dprintk(0, "ERROR: Mailbox appears to be in use (%x)\n", flag);
330 return -1;
331 }
332
333 flag |= 1; /* tell 'em we're working on it */
334 memory_write(dev->core, dev->mailbox, flag);
335
336 /* write command + args + fill remaining with zeros */
337 memory_write(dev->core, dev->mailbox + 1, command); /* command code */
338 memory_write(dev->core, dev->mailbox + 3, IVTV_API_STD_TIMEOUT); /* timeout */
339 for (i = 0; i < in; i++) {
340 memory_write(dev->core, dev->mailbox + 4 + i, data[i]);
341 dprintk(1, "API Input %d = %d\n", i, data[i]);
342 }
343 for (; i < CX2341X_MBOX_MAX_DATA; i++)
344 memory_write(dev->core, dev->mailbox + 4 + i, 0);
345
346 flag |= 3; /* tell 'em we're done writing */
347 memory_write(dev->core, dev->mailbox, flag);
348
349 /* wait for firmware to handle the API command */
350 timeout = jiffies + msecs_to_jiffies(10);
351 for (;;) {
352 memory_read(dev->core, dev->mailbox, &flag);
353 if (0 != (flag & 4))
354 break;
355 if (time_after(jiffies,timeout)) {
356 dprintk(0, "ERROR: API Mailbox timeout\n");
357 return -1;
358 }
359 udelay(10);
360 }
361
362 /* read output values */
363 for (i = 0; i < out; i++) {
364 memory_read(dev->core, dev->mailbox + 4 + i, data + i);
365 dprintk(1, "API Output %d = %d\n", i, data[i]);
366 }
367
368 memory_read(dev->core, dev->mailbox + 2, &retval);
369 dprintk(1, "API result = %d\n",retval);
370
371 flag = 0;
372 memory_write(dev->core, dev->mailbox, flag);
373 return retval;
374 }
375 /* ------------------------------------------------------------------ */
376
377 /* We don't need to call the API often, so using just one mailbox will probably suffice */
378 static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command,
379 u32 inputcnt, u32 outputcnt, ...)
380 {
381 u32 data[CX2341X_MBOX_MAX_DATA];
382 va_list vargs;
383 int i, err;
384
385 va_start(vargs, outputcnt);
386
387 for (i = 0; i < inputcnt; i++) {
388 data[i] = va_arg(vargs, int);
389 }
390 err = blackbird_mbox_func(dev, command, inputcnt, outputcnt, data);
391 for (i = 0; i < outputcnt; i++) {
392 int *vptr = va_arg(vargs, int *);
393 *vptr = data[i];
394 }
395 va_end(vargs);
396 return err;
397 }
398
399 static int blackbird_find_mailbox(struct cx8802_dev *dev)
400 {
401 u32 signature[4]={0x12345678, 0x34567812, 0x56781234, 0x78123456};
402 int signaturecnt=0;
403 u32 value;
404 int i;
405
406 for (i = 0; i < BLACKBIRD_FIRM_IMAGE_SIZE; i++) {
407 memory_read(dev->core, i, &value);
408 if (value == signature[signaturecnt])
409 signaturecnt++;
410 else
411 signaturecnt = 0;
412 if (4 == signaturecnt) {
413 dprintk(1, "Mailbox signature found\n");
414 return i+1;
415 }
416 }
417 dprintk(0, "Mailbox signature values not found!\n");
418 return -1;
419 }
420
421 static int blackbird_load_firmware(struct cx8802_dev *dev)
422 {
423 static const unsigned char magic[8] = {
424 0xa7, 0x0d, 0x00, 0x00, 0x66, 0xbb, 0x55, 0xaa
425 };
426 const struct firmware *firmware;
427 int i, retval = 0;
428 u32 value = 0;
429 u32 checksum = 0;
430 u32 *dataptr;
431
432 retval = register_write(dev->core, IVTV_REG_VPU, 0xFFFFFFED);
433 retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST);
434 retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_REFRESH, 0x80000640);
435 retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_PRECHARGE, 0x1A);
436 msleep(1);
437 retval |= register_write(dev->core, IVTV_REG_APU, 0);
438
439 if (retval < 0)
440 dprintk(0, "Error with register_write\n");
441
442 retval = request_firmware(&firmware, CX2341X_FIRM_ENC_FILENAME,
443 &dev->pci->dev);
444
445
446 if (retval != 0) {
447 dprintk(0, "ERROR: Hotplug firmware request failed (%s).\n",
448 CX2341X_FIRM_ENC_FILENAME);
449 dprintk(0, "Please fix your hotplug setup, the board will "
450 "not work without firmware loaded!\n");
451 return -1;
452 }
453
454 if (firmware->size != BLACKBIRD_FIRM_IMAGE_SIZE) {
455 dprintk(0, "ERROR: Firmware size mismatch (have %zd, expected %d)\n",
456 firmware->size, BLACKBIRD_FIRM_IMAGE_SIZE);
457 release_firmware(firmware);
458 return -1;
459 }
460
461 if (0 != memcmp(firmware->data, magic, 8)) {
462 dprintk(0, "ERROR: Firmware magic mismatch, wrong file?\n");
463 release_firmware(firmware);
464 return -1;
465 }
466
467 /* transfer to the chip */
468 dprintk(1,"Loading firmware ...\n");
469 dataptr = (u32*)firmware->data;
470 for (i = 0; i < (firmware->size >> 2); i++) {
471 value = *dataptr;
472 checksum += ~value;
473 memory_write(dev->core, i, value);
474 dataptr++;
475 }
476
477 /* read back to verify with the checksum */
478 for (i--; i >= 0; i--) {
479 memory_read(dev->core, i, &value);
480 checksum -= ~value;
481 }
482 if (checksum) {
483 dprintk(0, "ERROR: Firmware load failed (checksum mismatch).\n");
484 release_firmware(firmware);
485 return -1;
486 }
487 release_firmware(firmware);
488 dprintk(0, "Firmware upload successful.\n");
489
490 retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST);
491 retval |= register_read(dev->core, IVTV_REG_SPU, &value);
492 retval |= register_write(dev->core, IVTV_REG_SPU, value & 0xFFFFFFFE);
493 msleep(1);
494
495 retval |= register_read(dev->core, IVTV_REG_VPU, &value);
496 retval |= register_write(dev->core, IVTV_REG_VPU, value & 0xFFFFFFE8);
497
498 if (retval < 0)
499 dprintk(0, "Error with register_write\n");
500 return 0;
501 }
502
503 /**
504 Settings used by the windows tv app for PVR2000:
505 =================================================================================================================
506 Profile | Codec | Resolution | CBR/VBR | Video Qlty | V. Bitrate | Frmrate | Audio Codec | A. Bitrate | A. Mode
507 -----------------------------------------------------------------------------------------------------------------
508 MPEG-1 | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 2000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
509 MPEG-2 | MPEG2 | 720x576PAL | VBR | 600 :Good | 4000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
510 VCD | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 1150 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
511 DVD | MPEG2 | 720x576PAL | VBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
512 DB* DVD | MPEG2 | 720x576PAL | CBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
513 =================================================================================================================
514 *DB: "DirectBurn"
515 */
516
517 static void blackbird_codec_settings(struct cx8802_dev *dev)
518 {
519 /* assign frame size */
520 blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
521 dev->height, dev->width);
522
523 dev->params.width = dev->width;
524 dev->params.height = dev->height;
525 dev->params.is_50hz = (dev->core->tvnorm & V4L2_STD_625_50) != 0;
526
527 cx2341x_update(dev, blackbird_mbox_func, NULL, &dev->params);
528 }
529
530 static int blackbird_initialize_codec(struct cx8802_dev *dev)
531 {
532 struct cx88_core *core = dev->core;
533 int version;
534 int retval;
535
536 dprintk(1,"Initialize codec\n");
537 retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
538 if (retval < 0) {
539
540 dev->mpeg_active = 0;
541
542 /* ping was not successful, reset and upload firmware */
543 cx_write(MO_SRST_IO, 0); /* SYS_RSTO=0 */
544 cx_write(MO_SRST_IO, 1); /* SYS_RSTO=1 */
545 retval = blackbird_load_firmware(dev);
546 if (retval < 0)
547 return retval;
548
549 retval = blackbird_find_mailbox(dev);
550 if (retval < 0)
551 return -1;
552
553 dev->mailbox = retval;
554
555 retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
556 if (retval < 0) {
557 dprintk(0, "ERROR: Firmware ping failed!\n");
558 return -1;
559 }
560
561 retval = blackbird_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1, &version);
562 if (retval < 0) {
563 dprintk(0, "ERROR: Firmware get encoder version failed!\n");
564 return -1;
565 }
566 dprintk(0, "Firmware version is 0x%08x\n", version);
567 }
568
569 cx_write(MO_PINMUX_IO, 0x88); /* 656-8bit IO and enable MPEG parallel IO */
570 cx_clear(MO_INPUT_FORMAT, 0x100); /* chroma subcarrier lock to normal? */
571 cx_write(MO_VBOS_CONTROL, 0x84A00); /* no 656 mode, 8-bit pixels, disable VBI */
572 cx_clear(MO_OUTPUT_FORMAT, 0x0008); /* Normal Y-limits to let the mpeg encoder sync */
573
574 blackbird_codec_settings(dev);
575
576 blackbird_api_cmd(dev, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0,
577 BLACKBIRD_FIELD1_SAA7115,
578 BLACKBIRD_FIELD2_SAA7115
579 );
580
581 blackbird_api_cmd(dev, CX2341X_ENC_SET_PLACEHOLDER, 12, 0,
582 BLACKBIRD_CUSTOM_EXTENSION_USR_DATA,
583 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
584
585 return 0;
586 }
587
588 static int blackbird_start_codec(struct file *file, void *priv)
589 {
590 struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
591 struct cx88_core *core = dev->core;
592 /* start capturing to the host interface */
593 u32 reg;
594
595 int i;
596 int lastchange = -1;
597 int lastval = 0;
598
599 for (i = 0; (i < 10) && (i < (lastchange + 4)); i++) {
600 reg = cx_read(AUD_STATUS);
601
602 dprintk(1, "AUD_STATUS:%dL: 0x%x\n", i, reg);
603 if ((reg & 0x0F) != lastval) {
604 lastval = reg & 0x0F;
605 lastchange = i;
606 }
607 msleep(100);
608 }
609
610 /* unmute audio source */
611 cx_clear(AUD_VOL_CTL, (1 << 6));
612
613 blackbird_api_cmd(dev, CX2341X_ENC_REFRESH_INPUT, 0, 0);
614
615 /* initialize the video input */
616 blackbird_api_cmd(dev, CX2341X_ENC_INITIALIZE_INPUT, 0, 0);
617
618 /* start capturing to the host interface */
619 blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0,
620 BLACKBIRD_MPEG_CAPTURE,
621 BLACKBIRD_RAW_BITS_NONE
622 );
623
624 dev->mpeg_active = 1;
625 return 0;
626 }
627
628 static int blackbird_stop_codec(struct cx8802_dev *dev)
629 {
630 blackbird_api_cmd(dev, CX2341X_ENC_STOP_CAPTURE, 3, 0,
631 BLACKBIRD_END_NOW,
632 BLACKBIRD_MPEG_CAPTURE,
633 BLACKBIRD_RAW_BITS_NONE
634 );
635
636 dev->mpeg_active = 0;
637 return 0;
638 }
639
640 /* ------------------------------------------------------------------ */
641
642 static int bb_buf_setup(struct videobuf_queue *q,
643 unsigned int *count, unsigned int *size)
644 {
645 struct cx8802_fh *fh = q->priv_data;
646
647 fh->dev->ts_packet_size = 188 * 4; /* was: 512 */
648 fh->dev->ts_packet_count = mpegbufs; /* was: 100 */
649
650 *size = fh->dev->ts_packet_size * fh->dev->ts_packet_count;
651 *count = fh->dev->ts_packet_count;
652 return 0;
653 }
654
655 static int
656 bb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
657 enum v4l2_field field)
658 {
659 struct cx8802_fh *fh = q->priv_data;
660 return cx8802_buf_prepare(q, fh->dev, (struct cx88_buffer*)vb, field);
661 }
662
663 static void
664 bb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
665 {
666 struct cx8802_fh *fh = q->priv_data;
667 cx8802_buf_queue(fh->dev, (struct cx88_buffer*)vb);
668 }
669
670 static void
671 bb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
672 {
673 cx88_free_buffer(q, (struct cx88_buffer*)vb);
674 }
675
676 static struct videobuf_queue_ops blackbird_qops = {
677 .buf_setup = bb_buf_setup,
678 .buf_prepare = bb_buf_prepare,
679 .buf_queue = bb_buf_queue,
680 .buf_release = bb_buf_release,
681 };
682
683 /* ------------------------------------------------------------------ */
684
685 static const u32 *ctrl_classes[] = {
686 cx88_user_ctrls,
687 cx2341x_mpeg_ctrls,
688 NULL
689 };
690
691 static int blackbird_queryctrl(struct cx8802_dev *dev, struct v4l2_queryctrl *qctrl)
692 {
693 qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
694 if (qctrl->id == 0)
695 return -EINVAL;
696
697 /* Standard V4L2 controls */
698 if (cx8800_ctrl_query(dev->core, qctrl) == 0)
699 return 0;
700
701 /* MPEG V4L2 controls */
702 if (cx2341x_ctrl_query(&dev->params, qctrl))
703 qctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
704 return 0;
705 }
706
707 /* ------------------------------------------------------------------ */
708 /* IOCTL Handlers */
709
710 static int vidioc_querymenu (struct file *file, void *priv,
711 struct v4l2_querymenu *qmenu)
712 {
713 struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
714 struct v4l2_queryctrl qctrl;
715
716 qctrl.id = qmenu->id;
717 blackbird_queryctrl(dev, &qctrl);
718 return v4l2_ctrl_query_menu(qmenu, &qctrl, cx2341x_ctrl_get_menu(qmenu->id));
719 }
720
721 static int vidioc_querycap (struct file *file, void *priv,
722 struct v4l2_capability *cap)
723 {
724 struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
725 struct cx88_core *core = dev->core;
726
727 strcpy(cap->driver, "cx88_blackbird");
728 strlcpy(cap->card, core->board.name, sizeof(cap->card));
729 sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci));
730 cap->version = CX88_VERSION_CODE;
731 cap->capabilities =
732 V4L2_CAP_VIDEO_CAPTURE |
733 V4L2_CAP_READWRITE |
734 V4L2_CAP_STREAMING;
735 if (UNSET != core->board.tuner_type)
736 cap->capabilities |= V4L2_CAP_TUNER;
737 return 0;
738 }
739
740 static int vidioc_enum_fmt_cap (struct file *file, void *priv,
741 struct v4l2_fmtdesc *f)
742 {
743 if (f->index != 0)
744 return -EINVAL;
745
746 strlcpy(f->description, "MPEG", sizeof(f->description));
747 f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
748 f->pixelformat = V4L2_PIX_FMT_MPEG;
749 return 0;
750 }
751
752 static int vidioc_g_fmt_cap (struct file *file, void *priv,
753 struct v4l2_format *f)
754 {
755 struct cx8802_fh *fh = priv;
756 struct cx8802_dev *dev = fh->dev;
757
758 f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
759 f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
760 f->fmt.pix.bytesperline = 0;
761 f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */
762 f->fmt.pix.colorspace = 0;
763 f->fmt.pix.width = dev->width;
764 f->fmt.pix.height = dev->height;
765 f->fmt.pix.field = fh->mpegq.field;
766 dprintk(0,"VIDIOC_G_FMT: w: %d, h: %d, f: %d\n",
767 dev->width, dev->height, fh->mpegq.field );
768 return 0;
769 }
770
771 static int vidioc_try_fmt_cap (struct file *file, void *priv,
772 struct v4l2_format *f)
773 {
774 struct cx8802_fh *fh = priv;
775 struct cx8802_dev *dev = fh->dev;
776
777 f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
778 f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
779 f->fmt.pix.bytesperline = 0;
780 f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */;
781 f->fmt.pix.colorspace = 0;
782 dprintk(0,"VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n",
783 dev->width, dev->height, fh->mpegq.field );
784 return 0;
785 }
786
787 static int vidioc_s_fmt_cap (struct file *file, void *priv,
788 struct v4l2_format *f)
789 {
790 struct cx8802_fh *fh = priv;
791 struct cx8802_dev *dev = fh->dev;
792 struct cx88_core *core = dev->core;
793
794 f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
795 f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
796 f->fmt.pix.bytesperline = 0;
797 f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */;
798 f->fmt.pix.colorspace = 0;
799 dev->width = f->fmt.pix.width;
800 dev->height = f->fmt.pix.height;
801 fh->mpegq.field = f->fmt.pix.field;
802 cx88_set_scale(core, f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field);
803 blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
804 f->fmt.pix.height, f->fmt.pix.width);
805 dprintk(0,"VIDIOC_S_FMT: w: %d, h: %d, f: %d\n",
806 f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field );
807 return 0;
808 }
809
810 static int vidioc_reqbufs (struct file *file, void *priv, struct v4l2_requestbuffers *p)
811 {
812 struct cx8802_fh *fh = priv;
813 return (videobuf_reqbufs(&fh->mpegq, p));
814 }
815
816 static int vidioc_querybuf (struct file *file, void *priv, struct v4l2_buffer *p)
817 {
818 struct cx8802_fh *fh = priv;
819 return (videobuf_querybuf(&fh->mpegq, p));
820 }
821
822 static int vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *p)
823 {
824 struct cx8802_fh *fh = priv;
825 return (videobuf_qbuf(&fh->mpegq, p));
826 }
827
828 static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *p)
829 {
830 struct cx8802_fh *fh = priv;
831 return (videobuf_dqbuf(&fh->mpegq, p,
832 file->f_flags & O_NONBLOCK));
833 }
834
835 static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
836 {
837 struct cx8802_fh *fh = priv;
838 return videobuf_streamon(&fh->mpegq);
839 }
840
841 static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
842 {
843 struct cx8802_fh *fh = priv;
844 return videobuf_streamoff(&fh->mpegq);
845 }
846
847 static int vidioc_g_ext_ctrls (struct file *file, void *priv,
848 struct v4l2_ext_controls *f)
849 {
850 struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
851
852 if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
853 return -EINVAL;
854 return cx2341x_ext_ctrls(&dev->params, 0, f, VIDIOC_G_EXT_CTRLS);
855 }
856
857 static int vidioc_s_ext_ctrls (struct file *file, void *priv,
858 struct v4l2_ext_controls *f)
859 {
860 struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
861 struct cx2341x_mpeg_params p;
862 int err;
863
864 if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
865 return -EINVAL;
866
867 if (dev->mpeg_active)
868 blackbird_stop_codec(dev);
869
870 p = dev->params;
871 err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_S_EXT_CTRLS);
872 if (!err) {
873 err = cx2341x_update(dev, blackbird_mbox_func, &dev->params, &p);
874 dev->params = p;
875 }
876 return err;
877 }
878
879 static int vidioc_try_ext_ctrls (struct file *file, void *priv,
880 struct v4l2_ext_controls *f)
881 {
882 struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
883 struct cx2341x_mpeg_params p;
884 int err;
885
886 if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
887 return -EINVAL;
888 p = dev->params;
889 err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_TRY_EXT_CTRLS);
890
891 return err;
892 }
893
894 static int vidioc_s_frequency (struct file *file, void *priv,
895 struct v4l2_frequency *f)
896 {
897 struct cx8802_fh *fh = priv;
898 struct cx8802_dev *dev = fh->dev;
899 struct cx88_core *core = dev->core;
900
901 if (dev->mpeg_active)
902 blackbird_stop_codec(dev);
903
904 cx88_set_freq (core,f);
905 blackbird_initialize_codec(dev);
906 cx88_set_scale(dev->core, dev->width, dev->height,
907 fh->mpegq.field);
908 return 0;
909 }
910
911 static int vidioc_log_status (struct file *file, void *priv)
912 {
913 struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
914 struct cx88_core *core = dev->core;
915 char name[32 + 2];
916
917 snprintf(name, sizeof(name), "%s/2", core->name);
918 printk("%s/2: ============ START LOG STATUS ============\n",
919 core->name);
920 cx88_call_i2c_clients(core, VIDIOC_LOG_STATUS, NULL);
921 cx2341x_log_status(&dev->params, name);
922 printk("%s/2: ============= END LOG STATUS =============\n",
923 core->name);
924 return 0;
925 }
926
927 static int vidioc_queryctrl (struct file *file, void *priv,
928 struct v4l2_queryctrl *qctrl)
929 {
930 struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
931
932 if (blackbird_queryctrl(dev, qctrl) == 0)
933 return 0;
934
935 qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
936 if (unlikely(qctrl->id == 0))
937 return -EINVAL;
938 return cx8800_ctrl_query(dev->core, qctrl);
939 }
940
941 static int vidioc_enum_input (struct file *file, void *priv,
942 struct v4l2_input *i)
943 {
944 struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
945 return cx88_enum_input (core,i);
946 }
947
948 static int vidioc_g_ctrl (struct file *file, void *priv,
949 struct v4l2_control *ctl)
950 {
951 struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
952 return
953 cx88_get_control(core,ctl);
954 }
955
956 static int vidioc_s_ctrl (struct file *file, void *priv,
957 struct v4l2_control *ctl)
958 {
959 struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
960 return
961 cx88_set_control(core,ctl);
962 }
963
964 static int vidioc_g_frequency (struct file *file, void *priv,
965 struct v4l2_frequency *f)
966 {
967 struct cx8802_fh *fh = priv;
968 struct cx88_core *core = fh->dev->core;
969
970 if (unlikely(UNSET == core->board.tuner_type))
971 return -EINVAL;
972
973 f->type = V4L2_TUNER_ANALOG_TV;
974 f->frequency = core->freq;
975 cx88_call_i2c_clients(core,VIDIOC_G_FREQUENCY,f);
976
977 return 0;
978 }
979
980 static int vidioc_g_input (struct file *file, void *priv, unsigned int *i)
981 {
982 struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
983
984 *i = core->input;
985 return 0;
986 }
987
988 static int vidioc_s_input (struct file *file, void *priv, unsigned int i)
989 {
990 struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
991
992 if (i >= 4)
993 return -EINVAL;
994
995 mutex_lock(&core->lock);
996 cx88_newstation(core);
997 cx88_video_mux(core,i);
998 mutex_unlock(&core->lock);
999 return 0;
1000 }
1001
1002 static int vidioc_g_tuner (struct file *file, void *priv,
1003 struct v4l2_tuner *t)
1004 {
1005 struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
1006 u32 reg;
1007
1008 if (unlikely(UNSET == core->board.tuner_type))
1009 return -EINVAL;
1010 if (0 != t->index)
1011 return -EINVAL;
1012
1013 strcpy(t->name, "Television");
1014 t->type = V4L2_TUNER_ANALOG_TV;
1015 t->capability = V4L2_TUNER_CAP_NORM;
1016 t->rangehigh = 0xffffffffUL;
1017
1018 cx88_get_stereo(core ,t);
1019 reg = cx_read(MO_DEVICE_STATUS);
1020 t->signal = (reg & (1<<5)) ? 0xffff : 0x0000;
1021 return 0;
1022 }
1023
1024 static int vidioc_s_tuner (struct file *file, void *priv,
1025 struct v4l2_tuner *t)
1026 {
1027 struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
1028
1029 if (UNSET == core->board.tuner_type)
1030 return -EINVAL;
1031 if (0 != t->index)
1032 return -EINVAL;
1033
1034 cx88_set_stereo(core, t->audmode, 1);
1035 return 0;
1036 }
1037
1038 static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *id)
1039 {
1040 struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
1041
1042 mutex_lock(&core->lock);
1043 cx88_set_tvnorm(core,*id);
1044 mutex_unlock(&core->lock);
1045 return 0;
1046 }
1047
1048 /* FIXME: cx88_ioctl_hook not implemented */
1049
1050 static int mpeg_open(struct inode *inode, struct file *file)
1051 {
1052 int minor = iminor(inode);
1053 struct cx8802_dev *dev = NULL;
1054 struct cx8802_fh *fh;
1055 struct cx8802_driver *drv = NULL;
1056 int err;
1057
1058 dev = cx8802_get_device(inode);
1059
1060 dprintk( 1, "%s\n", __func__);
1061
1062 if (dev == NULL)
1063 return -ENODEV;
1064
1065 /* Make sure we can acquire the hardware */
1066 drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD);
1067 if (drv) {
1068 err = drv->request_acquire(drv);
1069 if(err != 0) {
1070 dprintk(1,"%s: Unable to acquire hardware, %d\n", __func__, err);
1071 return err;
1072 }
1073 }
1074
1075 if (blackbird_initialize_codec(dev) < 0) {
1076 if (drv)
1077 drv->request_release(drv);
1078 return -EINVAL;
1079 }
1080 dprintk(1,"open minor=%d\n",minor);
1081
1082 /* allocate + initialize per filehandle data */
1083 fh = kzalloc(sizeof(*fh),GFP_KERNEL);
1084 if (NULL == fh) {
1085 if (drv)
1086 drv->request_release(drv);
1087 return -ENOMEM;
1088 }
1089 file->private_data = fh;
1090 fh->dev = dev;
1091
1092 videobuf_queue_sg_init(&fh->mpegq, &blackbird_qops,
1093 &dev->pci->dev, &dev->slock,
1094 V4L2_BUF_TYPE_VIDEO_CAPTURE,
1095 V4L2_FIELD_INTERLACED,
1096 sizeof(struct cx88_buffer),
1097 fh);
1098
1099 /* FIXME: locking against other video device */
1100 cx88_set_scale(dev->core, dev->width, dev->height,
1101 fh->mpegq.field);
1102
1103 return 0;
1104 }
1105
1106 static int mpeg_release(struct inode *inode, struct file *file)
1107 {
1108 struct cx8802_fh *fh = file->private_data;
1109 struct cx8802_dev *dev = fh->dev;
1110 struct cx8802_driver *drv = NULL;
1111
1112 if (dev->mpeg_active)
1113 blackbird_stop_codec(dev);
1114
1115 cx8802_cancel_buffers(fh->dev);
1116 /* stop mpeg capture */
1117 videobuf_stop(&fh->mpegq);
1118
1119 videobuf_mmap_free(&fh->mpegq);
1120 file->private_data = NULL;
1121 kfree(fh);
1122
1123 /* Make sure we release the hardware */
1124 dev = cx8802_get_device(inode);
1125 if (dev == NULL)
1126 return -ENODEV;
1127
1128 drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD);
1129 if (drv)
1130 drv->request_release(drv);
1131
1132 return 0;
1133 }
1134
1135 static ssize_t
1136 mpeg_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
1137 {
1138 struct cx8802_fh *fh = file->private_data;
1139 struct cx8802_dev *dev = fh->dev;
1140
1141 if (!dev->mpeg_active)
1142 blackbird_start_codec(file, fh);
1143
1144 return videobuf_read_stream(&fh->mpegq, data, count, ppos, 0,
1145 file->f_flags & O_NONBLOCK);
1146 }
1147
1148 static unsigned int
1149 mpeg_poll(struct file *file, struct poll_table_struct *wait)
1150 {
1151 struct cx8802_fh *fh = file->private_data;
1152
1153 return videobuf_poll_stream(file, &fh->mpegq, wait);
1154 }
1155
1156 static int
1157 mpeg_mmap(struct file *file, struct vm_area_struct * vma)
1158 {
1159 struct cx8802_fh *fh = file->private_data;
1160
1161 return videobuf_mmap_mapper(&fh->mpegq, vma);
1162 }
1163
1164 static const struct file_operations mpeg_fops =
1165 {
1166 .owner = THIS_MODULE,
1167 .open = mpeg_open,
1168 .release = mpeg_release,
1169 .read = mpeg_read,
1170 .poll = mpeg_poll,
1171 .mmap = mpeg_mmap,
1172 .ioctl = video_ioctl2,
1173 .llseek = no_llseek,
1174 };
1175
1176 static struct video_device cx8802_mpeg_template =
1177 {
1178 .name = "cx8802",
1179 .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_SCALES|VID_TYPE_MPEG_ENCODER,
1180 .fops = &mpeg_fops,
1181 .minor = -1,
1182 .vidioc_querymenu = vidioc_querymenu,
1183 .vidioc_querycap = vidioc_querycap,
1184 .vidioc_enum_fmt_cap = vidioc_enum_fmt_cap,
1185 .vidioc_g_fmt_cap = vidioc_g_fmt_cap,
1186 .vidioc_try_fmt_cap = vidioc_try_fmt_cap,
1187 .vidioc_s_fmt_cap = vidioc_s_fmt_cap,
1188 .vidioc_reqbufs = vidioc_reqbufs,
1189 .vidioc_querybuf = vidioc_querybuf,
1190 .vidioc_qbuf = vidioc_qbuf,
1191 .vidioc_dqbuf = vidioc_dqbuf,
1192 .vidioc_streamon = vidioc_streamon,
1193 .vidioc_streamoff = vidioc_streamoff,
1194 .vidioc_g_ext_ctrls = vidioc_g_ext_ctrls,
1195 .vidioc_s_ext_ctrls = vidioc_s_ext_ctrls,
1196 .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls,
1197 .vidioc_s_frequency = vidioc_s_frequency,
1198 .vidioc_log_status = vidioc_log_status,
1199 .vidioc_queryctrl = vidioc_queryctrl,
1200 .vidioc_enum_input = vidioc_enum_input,
1201 .vidioc_g_ctrl = vidioc_g_ctrl,
1202 .vidioc_s_ctrl = vidioc_s_ctrl,
1203 .vidioc_g_frequency = vidioc_g_frequency,
1204 .vidioc_g_input = vidioc_g_input,
1205 .vidioc_s_input = vidioc_s_input,
1206 .vidioc_g_tuner = vidioc_g_tuner,
1207 .vidioc_s_tuner = vidioc_s_tuner,
1208 .vidioc_s_std = vidioc_s_std,
1209 .tvnorms = CX88_NORMS,
1210 .current_norm = V4L2_STD_NTSC_M,
1211 };
1212
1213 /* ------------------------------------------------------------------ */
1214
1215 /* The CX8802 MPEG API will call this when we can use the hardware */
1216 static int cx8802_blackbird_advise_acquire(struct cx8802_driver *drv)
1217 {
1218 struct cx88_core *core = drv->core;
1219 int err = 0;
1220
1221 switch (core->boardnr) {
1222 case CX88_BOARD_HAUPPAUGE_HVR1300:
1223 /* By default, core setup will leave the cx22702 out of reset, on the bus.
1224 * We left the hardware on power up with the cx22702 active.
1225 * We're being given access to re-arrange the GPIOs.
1226 * Take the bus off the cx22702 and put the cx23416 on it.
1227 */
1228 cx_clear(MO_GP0_IO, 0x00000080); /* cx22702 in reset */
1229 cx_set(MO_GP0_IO, 0x00000004); /* Disable the cx22702 */
1230 break;
1231 default:
1232 err = -ENODEV;
1233 }
1234 return err;
1235 }
1236
1237 /* The CX8802 MPEG API will call this when we need to release the hardware */
1238 static int cx8802_blackbird_advise_release(struct cx8802_driver *drv)
1239 {
1240 struct cx88_core *core = drv->core;
1241 int err = 0;
1242
1243 switch (core->boardnr) {
1244 case CX88_BOARD_HAUPPAUGE_HVR1300:
1245 /* Exit leaving the cx23416 on the bus */
1246 break;
1247 default:
1248 err = -ENODEV;
1249 }
1250 return err;
1251 }
1252
1253 static void blackbird_unregister_video(struct cx8802_dev *dev)
1254 {
1255 if (dev->mpeg_dev) {
1256 if (-1 != dev->mpeg_dev->minor)
1257 video_unregister_device(dev->mpeg_dev);
1258 else
1259 video_device_release(dev->mpeg_dev);
1260 dev->mpeg_dev = NULL;
1261 }
1262 }
1263
1264 static int blackbird_register_video(struct cx8802_dev *dev)
1265 {
1266 int err;
1267
1268 dev->mpeg_dev = cx88_vdev_init(dev->core,dev->pci,
1269 &cx8802_mpeg_template,"mpeg");
1270 err = video_register_device(dev->mpeg_dev,VFL_TYPE_GRABBER, -1);
1271 if (err < 0) {
1272 printk(KERN_INFO "%s/2: can't register mpeg device\n",
1273 dev->core->name);
1274 return err;
1275 }
1276 printk(KERN_INFO "%s/2: registered device video%d [mpeg]\n",
1277 dev->core->name,dev->mpeg_dev->minor & 0x1f);
1278 return 0;
1279 }
1280
1281 /* ----------------------------------------------------------- */
1282
1283 static int cx8802_blackbird_probe(struct cx8802_driver *drv)
1284 {
1285 struct cx88_core *core = drv->core;
1286 struct cx8802_dev *dev = core->dvbdev;
1287 int err;
1288
1289 dprintk( 1, "%s\n", __func__);
1290 dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
1291 core->boardnr,
1292 core->name,
1293 core->pci_bus,
1294 core->pci_slot);
1295
1296 err = -ENODEV;
1297 if (!(core->board.mpeg & CX88_MPEG_BLACKBIRD))
1298 goto fail_core;
1299
1300 dev->width = 720;
1301 dev->height = 576;
1302 cx2341x_fill_defaults(&dev->params);
1303 dev->params.port = CX2341X_PORT_STREAMING;
1304
1305 cx8802_mpeg_template.current_norm = core->tvnorm;
1306
1307 if (core->tvnorm & V4L2_STD_525_60) {
1308 dev->height = 480;
1309 } else {
1310 dev->height = 576;
1311 }
1312
1313 /* blackbird stuff */
1314 printk("%s/2: cx23416 based mpeg encoder (blackbird reference design)\n",
1315 core->name);
1316 host_setup(dev->core);
1317
1318 blackbird_initialize_codec(dev);
1319 blackbird_register_video(dev);
1320
1321 /* initial device configuration: needed ? */
1322 mutex_lock(&dev->core->lock);
1323 // init_controls(core);
1324 cx88_set_tvnorm(core,core->tvnorm);
1325 cx88_video_mux(core,0);
1326 mutex_unlock(&dev->core->lock);
1327
1328 return 0;
1329
1330 fail_core:
1331 return err;
1332 }
1333
1334 static int cx8802_blackbird_remove(struct cx8802_driver *drv)
1335 {
1336 /* blackbird */
1337 blackbird_unregister_video(drv->core->dvbdev);
1338
1339 return 0;
1340 }
1341
1342 static struct cx8802_driver cx8802_blackbird_driver = {
1343 .type_id = CX88_MPEG_BLACKBIRD,
1344 .hw_access = CX8802_DRVCTL_SHARED,
1345 .probe = cx8802_blackbird_probe,
1346 .remove = cx8802_blackbird_remove,
1347 .advise_acquire = cx8802_blackbird_advise_acquire,
1348 .advise_release = cx8802_blackbird_advise_release,
1349 };
1350
1351 static int blackbird_init(void)
1352 {
1353 printk(KERN_INFO "cx2388x blackbird driver version %d.%d.%d loaded\n",
1354 (CX88_VERSION_CODE >> 16) & 0xff,
1355 (CX88_VERSION_CODE >> 8) & 0xff,
1356 CX88_VERSION_CODE & 0xff);
1357 #ifdef SNAPSHOT
1358 printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
1359 SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
1360 #endif
1361 return cx8802_register_driver(&cx8802_blackbird_driver);
1362 }
1363
1364 static void blackbird_fini(void)
1365 {
1366 cx8802_unregister_driver(&cx8802_blackbird_driver);
1367 }
1368
1369 module_init(blackbird_init);
1370 module_exit(blackbird_fini);
1371
1372 module_param_named(video_debug,cx8802_mpeg_template.debug, int, 0644);
1373 MODULE_PARM_DESC(debug,"enable debug messages [video]");
1374
1375 /* ----------------------------------------------------------- */
1376 /*
1377 * Local variables:
1378 * c-basic-offset: 8
1379 * End:
1380 * 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
1381 */
Linux for Ginger Game Console