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V4L/DVB (6602): V4L: Convert videobuf drivers to videobuf_stop
[GitHub/mt8127/android_kernel_alcatel_ttab.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>
1da177e4
LT		 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>
855dbada
MK		 35#include <media/v4l2-common.h>
36#include <media/cx2341x.h>
1da177e4
LT		 37
38#include "cx88.h"
39
40MODULE_DESCRIPTION("driver for cx2388x/cx23416 based mpeg encoder cards");
d21838dd 41MODULE_AUTHOR("Jelle Foks <jelle@foks.8m.com>, Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
1da177e4
LT		 42MODULE_LICENSE("GPL");
43
31629424 44static unsigned int mpegbufs = 32;
1da177e4
LT		 45module_param(mpegbufs,int,0644);
46MODULE_PARM_DESC(mpegbufs,"number of mpeg buffers, range 2-32");
47
48static unsigned int debug = 0;
49module_param(debug,int,0644);
50MODULE_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
1da177e4
LT		 55
56/* ------------------------------------------------------------------ */
57
25472237 58#define BLACKBIRD_FIRM_IMAGE_SIZE 376836
1da177e4
LT		 59
60/* defines below are from ivtv-driver.h */
61
62#define IVTV_CMD_HW_BLOCKS_RST 0xFFFFFFFF
63
b45009b0 64/* Firmware API commands */
b45009b0
MCC		 65#define IVTV_API_STD_TIMEOUT 500
66
b45009b0
MCC		 67enum blackbird_capture_type {
68 BLACKBIRD_MPEG_CAPTURE,
69 BLACKBIRD_RAW_CAPTURE,
70 BLACKBIRD_RAW_PASSTHRU_CAPTURE
71};
72enum 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};
b45009b0
MCC		 80enum 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};
b45009b0
MCC		 84enum blackbird_framerate {
85 BLACKBIRD_FRAMERATE_NTSC_30, /* NTSC: 30fps */
86 BLACKBIRD_FRAMERATE_PAL_25 /* PAL: 25fps */
87};
b45009b0
MCC		 88enum blackbird_stream_port {
89 BLACKBIRD_OUTPUT_PORT_MEMORY,
90 BLACKBIRD_OUTPUT_PORT_STREAMING,
91 BLACKBIRD_OUTPUT_PORT_SERIAL
92};
b45009b0
MCC		 93enum blackbird_data_xfer_status {
94 BLACKBIRD_MORE_BUFFERS_FOLLOW,
95 BLACKBIRD_LAST_BUFFER,
96};
b45009b0
MCC		 97enum 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};
b45009b0
MCC		 103enum blackbird_vbi_mode_bits {
104 BLACKBIRD_VBI_BITS_SLICED,
105 BLACKBIRD_VBI_BITS_RAW,
106};
107enum 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};
b45009b0
MCC		 114enum blackbird_dma_unit {
115 BLACKBIRD_DMA_BYTES,
116 BLACKBIRD_DMA_FRAMES,
117};
b45009b0
MCC		 118enum 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};
b45009b0
MCC		 123enum blackbird_pause {
124 BLACKBIRD_PAUSE_ENCODING,
125 BLACKBIRD_RESUME_ENCODING,
126};
b45009b0
MCC		 127enum blackbird_copyright {
128 BLACKBIRD_COPYRIGHT_OFF,
129 BLACKBIRD_COPYRIGHT_ON,
130};
b45009b0
MCC		 131enum blackbird_notification_type {
132 BLACKBIRD_NOTIFICATION_REFRESH,
133};
134enum blackbird_notification_status {
135 BLACKBIRD_NOTIFICATION_OFF,
136 BLACKBIRD_NOTIFICATION_ON,
137};
138enum blackbird_notification_mailbox {
139 BLACKBIRD_NOTIFICATION_NO_MAILBOX = -1,
140};
b45009b0
MCC		 141enum blackbird_field1_lines {
142 BLACKBIRD_FIELD1_SAA7114 = 0x00EF, /* 239 */
143 BLACKBIRD_FIELD1_SAA7115 = 0x00F0, /* 240 */
144 BLACKBIRD_FIELD1_MICRONAS = 0x0105, /* 261 */
145};
146enum blackbird_field2_lines {
147 BLACKBIRD_FIELD2_SAA7114 = 0x00EF, /* 239 */
148 BLACKBIRD_FIELD2_SAA7115 = 0x00F0, /* 240 */
149 BLACKBIRD_FIELD2_MICRONAS = 0x0106, /* 262 */
150};
b45009b0
MCC		 151enum blackbird_custom_data_type {
152 BLACKBIRD_CUSTOM_EXTENSION_USR_DATA,
153 BLACKBIRD_CUSTOM_PRIVATE_PACKET,
154};
b45009b0
MCC		 155enum blackbird_mute {
156 BLACKBIRD_UNMUTE,
157 BLACKBIRD_MUTE,
158};
159enum 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};
164enum 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};
1da177e4
LT		 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
180static 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
214static 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
230static 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
246static int memory_read(struct cx88_core *core, u32 address, u32 *value)
247{
4ac97914 248 int retval;
1da177e4
LT		 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
272static 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
288static 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
f022156b 310static int blackbird_mbox_func(void *priv, int command, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA])
1da177e4 311{
f022156b 312 struct cx8802_dev *dev = priv;
1da177e4
LT		 313 unsigned long timeout;
314 u32 value, flag, retval;
315 int i;
1da177e4
LT		 316
317 dprintk(1,"%s: 0x%X\n", __FUNCTION__, 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 */
f022156b
HV		 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]);
1da177e4 342 }
f022156b 343 for (; i < CX2341X_MBOX_MAX_DATA; i++)
1da177e4
LT		 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 */
f022156b
HV		 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]);
1da177e4 366 }
1da177e4
LT		 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}
f022156b 375/* ------------------------------------------------------------------ */
1da177e4 376
f022156b
HV		 377/* We don't need to call the API often, so using just one mailbox will probably suffice */
378static 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}
1da177e4
LT		 398
399static 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
e0099e9e 406 for (i = 0; i < BLACKBIRD_FIRM_IMAGE_SIZE; i++) {
1da177e4
LT		 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
421static 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);
4ac97914
MCC		 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);
1da177e4 436 msleep(1);
4ac97914 437 retval |= register_write(dev->core, IVTV_REG_APU, 0);
1da177e4
LT		 438
439 if (retval < 0)
440 dprintk(0, "Error with register_write\n");
441
48c35756 442 retval = request_firmware(&firmware, CX2341X_FIRM_ENC_FILENAME,
1da177e4 443 &dev->pci->dev);
674434c6
MCC		 444
445
1da177e4
LT		 446 if (retval != 0) {
447 dprintk(0, "ERROR: Hotplug firmware request failed (%s).\n",
48c35756 448 CX2341X_FIRM_ENC_FILENAME);
1da177e4
LT		 449 dprintk(0, "Please fix your hotplug setup, the board will "
450 "not work without firmware loaded!\n");
451 return -1;
452 }
453
25472237
HV		 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);
73ca66b9 457 release_firmware(firmware);
1da177e4
LT		 458 return -1;
459 }
460
461 if (0 != memcmp(firmware->data, magic, 8)) {
462 dprintk(0, "ERROR: Firmware magic mismatch, wrong file?\n");
73ca66b9 463 release_firmware(firmware);
1da177e4
LT		 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");
73ca66b9 484 release_firmware(firmware);
1da177e4
LT		 485 return -1;
486 }
487 release_firmware(firmware);
488 dprintk(0, "Firmware upload successful.\n");
489
4ac97914
MCC		 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);
1da177e4
LT		 493 msleep(1);
494
495 retval |= register_read(dev->core, IVTV_REG_VPU, &value);
4ac97914 496 retval |= register_write(dev->core, IVTV_REG_VPU, value & 0xFFFFFFE8);
1da177e4
LT		 497
498 if (retval < 0)
499 dprintk(0, "Error with register_write\n");
500 return 0;
501}
502
b45009b0
MCC		 503/**
504 Settings used by the windows tv app for PVR2000:
505=================================================================================================================
506Profile | Codec | Resolution | CBR/VBR | Video Qlty | V. Bitrate | Frmrate | Audio Codec | A. Bitrate | A. Mode
507-----------------------------------------------------------------------------------------------------------------
508MPEG-1 | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 2000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
509MPEG-2 | MPEG2 | 720x576PAL | VBR | 600 :Good | 4000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
510VCD | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 1150 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
511DVD | MPEG2 | 720x576PAL | VBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
512DB* DVD | MPEG2 | 720x576PAL | CBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
513=================================================================================================================
514*DB: "DirectBurn"
515*/
31629424 516
f022156b
HV		 517static 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;
ed10b06d 525 dev->params.is_50hz = (dev->core->tvnorm & V4L2_STD_625_50) != 0;
f022156b
HV		 526
527 cx2341x_update(dev, blackbird_mbox_func, NULL, &dev->params);
528}
529
1da177e4
LT		 530static 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");
855dbada 537 retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
1da177e4
LT		 538 if (retval < 0) {
539 /* ping was not successful, reset and upload firmware */
540 cx_write(MO_SRST_IO, 0); /* SYS_RSTO=0 */
541 msleep(1);
542 cx_write(MO_SRST_IO, 1); /* SYS_RSTO=1 */
543 msleep(1);
544 retval = blackbird_load_firmware(dev);
545 if (retval < 0)
546 return retval;
547
548 dev->mailbox = blackbird_find_mailbox(dev);
549 if (dev->mailbox < 0)
550 return -1;
551
855dbada 552 retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
1da177e4
LT		 553 if (retval < 0) {
554 dprintk(0, "ERROR: Firmware ping failed!\n");
555 return -1;
556 }
557
855dbada 558 retval = blackbird_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1, &version);
1da177e4
LT		 559 if (retval < 0) {
560 dprintk(0, "ERROR: Firmware get encoder version failed!\n");
561 return -1;
562 }
563 dprintk(0, "Firmware version is 0x%08x\n", version);
564 }
565 msleep(1);
566
567 cx_write(MO_PINMUX_IO, 0x88); /* 656-8bit IO and enable MPEG parallel IO */
568 cx_clear(MO_INPUT_FORMAT, 0x100); /* chroma subcarrier lock to normal? */
569 cx_write(MO_VBOS_CONTROL, 0x84A00); /* no 656 mode, 8-bit pixels, disable VBI */
570 cx_clear(MO_OUTPUT_FORMAT, 0x0008); /* Normal Y-limits to let the mpeg encoder sync */
571
1da177e4
LT		 572 blackbird_codec_settings(dev);
573 msleep(1);
574
b45009b0
MCC		 575 /* blackbird_api_cmd(dev, IVTV_API_ASSIGN_NUM_VSYNC_LINES, 4, 0, 0xef, 0xef);
576 blackbird_api_cmd(dev, IVTV_API_ASSIGN_NUM_VSYNC_LINES, 4, 0, 0xf0, 0xf0);
577 blackbird_api_cmd(dev, IVTV_API_ASSIGN_NUM_VSYNC_LINES, 4, 0, 0x180, 0x180); */
855dbada 578 blackbird_api_cmd(dev, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0,
b45009b0 579 BLACKBIRD_FIELD1_SAA7115,
8a17ef97 580 BLACKBIRD_FIELD2_SAA7115
b45009b0
MCC		 581 );
582
583 /* blackbird_api_cmd(dev, IVTV_API_ASSIGN_PLACEHOLDER, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); */
855dbada 584 blackbird_api_cmd(dev, CX2341X_ENC_SET_PLACEHOLDER, 12, 0,
b45009b0
MCC		 585 BLACKBIRD_CUSTOM_EXTENSION_USR_DATA,
586 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
1da177e4 587
e52e98a7 588 /* initialize the video input */
855dbada 589 blackbird_api_cmd(dev, CX2341X_ENC_INITIALIZE_INPUT, 0, 0);
1da177e4
LT		 590
591 msleep(1);
592
855dbada 593 blackbird_api_cmd(dev, CX2341X_ENC_MUTE_VIDEO, 1, 0, BLACKBIRD_UNMUTE);
1da177e4 594 msleep(1);
855dbada 595 blackbird_api_cmd(dev, CX2341X_ENC_MUTE_AUDIO, 1, 0, BLACKBIRD_UNMUTE);
1da177e4
LT		 596 msleep(1);
597
e52e98a7 598 /* start capturing to the host interface */
855dbada
MK		 599 /* blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0, 0, 0x13); */
600 blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0,
b45009b0
MCC		 601 BLACKBIRD_MPEG_CAPTURE,
602 BLACKBIRD_RAW_BITS_NONE
e52e98a7 603 );
b45009b0 604 msleep(10);
1da177e4 605
855dbada 606 blackbird_api_cmd(dev, CX2341X_ENC_REFRESH_INPUT, 0,0);
1da177e4
LT		 607 return 0;
608}
609
610/* ------------------------------------------------------------------ */
611
612static int bb_buf_setup(struct videobuf_queue *q,
613 unsigned int *count, unsigned int *size)
614{
615 struct cx8802_fh *fh = q->priv_data;
616
e52e98a7 617 fh->dev->ts_packet_size = 188 * 4; /* was: 512 */
31629424 618 fh->dev->ts_packet_count = mpegbufs; /* was: 100 */
1da177e4
LT		 619
620 *size = fh->dev->ts_packet_size * fh->dev->ts_packet_count;
31629424 621 *count = fh->dev->ts_packet_count;
1da177e4
LT		 622 return 0;
623}
624
625static int
626bb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
627 enum v4l2_field field)
628{
629 struct cx8802_fh *fh = q->priv_data;
c7b0ac05 630 return cx8802_buf_prepare(q, fh->dev, (struct cx88_buffer*)vb, field);
1da177e4
LT		 631}
632
633static void
634bb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
635{
636 struct cx8802_fh *fh = q->priv_data;
637 cx8802_buf_queue(fh->dev, (struct cx88_buffer*)vb);
638}
639
640static void
641bb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
642{
c7b0ac05 643 cx88_free_buffer(q, (struct cx88_buffer*)vb);
1da177e4
LT		 644}
645
646static struct videobuf_queue_ops blackbird_qops = {
647 .buf_setup = bb_buf_setup,
648 .buf_prepare = bb_buf_prepare,
649 .buf_queue = bb_buf_queue,
650 .buf_release = bb_buf_release,
651};
652
653/* ------------------------------------------------------------------ */
654
38a2713a
MK		 655static const u32 *ctrl_classes[] = {
656 cx88_user_ctrls,
657 cx2341x_mpeg_ctrls,
658 NULL
659};
660
661static int blackbird_queryctrl(struct cx8802_dev *dev, struct v4l2_queryctrl *qctrl)
662{
663 qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
664 if (qctrl->id == 0)
665 return -EINVAL;
666
667 /* Standard V4L2 controls */
668 if (cx8800_ctrl_query(qctrl) == 0)
669 return 0;
670
671 /* MPEG V4L2 controls */
672 if (cx2341x_ctrl_query(&dev->params, qctrl))
673 qctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
674 return 0;
675}
676
b3c4ee70
MCC		 677/* ------------------------------------------------------------------ */
678/* IOCTL Handlers */
679
680static int vidioc_querymenu (struct file *file, void *priv,
681 struct v4l2_querymenu *qmenu)
38a2713a 682{
b3c4ee70 683 struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
38a2713a
MK		 684 struct v4l2_queryctrl qctrl;
685
686 qctrl.id = qmenu->id;
687 blackbird_queryctrl(dev, &qctrl);
688 return v4l2_ctrl_query_menu(qmenu, &qctrl, cx2341x_ctrl_get_menu(qmenu->id));
689}
690
b3c4ee70
MCC		 691static int vidioc_querycap (struct file *file, void *priv,
692 struct v4l2_capability *cap)
1da177e4 693{
b3c4ee70 694 struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
e52e98a7 695 struct cx88_core *core = dev->core;
1da177e4 696
b3c4ee70 697 strcpy(cap->driver, "cx88_blackbird");
6a59d64c 698 strlcpy(cap->card, core->board.name, sizeof(cap->card));
b3c4ee70
MCC		 699 sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci));
700 cap->version = CX88_VERSION_CODE;
701 cap->capabilities =
702 V4L2_CAP_VIDEO_CAPTURE |
703 V4L2_CAP_READWRITE |
704 V4L2_CAP_STREAMING;
6a59d64c 705 if (UNSET != core->board.tuner_type)
b3c4ee70
MCC		 706 cap->capabilities |= V4L2_CAP_TUNER;
707 return 0;
708}
709
710static int vidioc_enum_fmt_cap (struct file *file, void *priv,
711 struct v4l2_fmtdesc *f)
712{
713 if (f->index != 0)
714 return -EINVAL;
1da177e4 715
b3c4ee70
MCC		 716 strlcpy(f->description, "MPEG", sizeof(f->description));
717 f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
718 f->pixelformat = V4L2_PIX_FMT_MPEG;
719 return 0;
720}
1da177e4 721
b3c4ee70
MCC		 722static int vidioc_g_fmt_cap (struct file *file, void *priv,
723 struct v4l2_format *f)
724{
725 struct cx8802_fh *fh = priv;
726 struct cx8802_dev *dev = fh->dev;
727
728 f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
729 f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
730 f->fmt.pix.bytesperline = 0;
731 f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */
732 f->fmt.pix.colorspace = 0;
733 f->fmt.pix.width = dev->width;
734 f->fmt.pix.height = dev->height;
735 f->fmt.pix.field = fh->mpegq.field;
736 dprintk(0,"VIDIOC_G_FMT: w: %d, h: %d, f: %d\n",
737 dev->width, dev->height, fh->mpegq.field );
738 return 0;
739}
e52e98a7 740
b3c4ee70
MCC		 741static int vidioc_try_fmt_cap (struct file *file, void *priv,
742 struct v4l2_format *f)
743{
744 struct cx8802_fh *fh = priv;
745 struct cx8802_dev *dev = fh->dev;
746
747 f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
748 f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
749 f->fmt.pix.bytesperline = 0;
750 f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */;
751 f->fmt.pix.colorspace = 0;
752 dprintk(0,"VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n",
753 dev->width, dev->height, fh->mpegq.field );
754 return 0;
755}
e52e98a7 756
b3c4ee70
MCC		 757static int vidioc_s_fmt_cap (struct file *file, void *priv,
758 struct v4l2_format *f)
759{
760 struct cx8802_fh *fh = priv;
761 struct cx8802_dev *dev = fh->dev;
762 struct cx88_core *core = dev->core;
e52e98a7 763
b3c4ee70
MCC		 764 f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
765 f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
766 f->fmt.pix.bytesperline = 0;
767 f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */;
768 f->fmt.pix.colorspace = 0;
769 dev->width = f->fmt.pix.width;
770 dev->height = f->fmt.pix.height;
771 fh->mpegq.field = f->fmt.pix.field;
772 cx88_set_scale(core, f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field);
773 blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
774 f->fmt.pix.height, f->fmt.pix.width);
775 dprintk(0,"VIDIOC_S_FMT: w: %d, h: %d, f: %d\n",
776 f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field );
777 return 0;
778}
1da177e4 779
b3c4ee70
MCC		 780static int vidioc_reqbufs (struct file *file, void *priv, struct v4l2_requestbuffers *p)
781{
782 struct cx8802_fh *fh = priv;
783 return (videobuf_reqbufs(&fh->mpegq, p));
784}
1da177e4 785
b3c4ee70
MCC		 786static int vidioc_querybuf (struct file *file, void *priv, struct v4l2_buffer *p)
787{
788 struct cx8802_fh *fh = priv;
789 return (videobuf_querybuf(&fh->mpegq, p));
790}
1da177e4 791
b3c4ee70
MCC		 792static int vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *p)
793{
794 struct cx8802_fh *fh = priv;
795 return (videobuf_qbuf(&fh->mpegq, p));
796}
1da177e4 797
b3c4ee70
MCC		 798static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *p)
799{
800 struct cx8802_fh *fh = priv;
801 return (videobuf_dqbuf(&fh->mpegq, p,
802 file->f_flags & O_NONBLOCK));
803}
1da177e4 804
b3c4ee70
MCC		 805static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
806{
807 struct cx8802_fh *fh = priv;
808 return videobuf_streamon(&fh->mpegq);
809}
1da177e4 810
b3c4ee70
MCC		 811static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
812{
813 struct cx8802_fh *fh = priv;
814 return videobuf_streamoff(&fh->mpegq);
815}
1da177e4 816
b3c4ee70
MCC		 817static int vidioc_g_ext_ctrls (struct file *file, void *priv,
818 struct v4l2_ext_controls *f)
819{
820 struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
1571720c 821
b3c4ee70
MCC		 822 if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
823 return -EINVAL;
01f1e44f 824 return cx2341x_ext_ctrls(&dev->params, 0, f, VIDIOC_G_EXT_CTRLS);
b3c4ee70 825}
2544bf2d 826
b3c4ee70
MCC		 827static int vidioc_s_ext_ctrls (struct file *file, void *priv,
828 struct v4l2_ext_controls *f)
829{
830 struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
831 struct cx2341x_mpeg_params p;
832 int err;
2544bf2d 833
b3c4ee70
MCC		 834 if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
835 return -EINVAL;
836 p = dev->params;
01f1e44f 837 err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_S_EXT_CTRLS);
b3c4ee70
MCC		 838 if (!err) {
839 err = cx2341x_update(dev, blackbird_mbox_func, &dev->params, &p);
840 dev->params = p;
99eb44fe 841 }
b3c4ee70
MCC		 842 return err;
843}
38a2713a 844
b3c4ee70
MCC		 845static int vidioc_try_ext_ctrls (struct file *file, void *priv,
846 struct v4l2_ext_controls *f)
847{
848 struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
849 struct cx2341x_mpeg_params p;
850 int err;
1571720c 851
b3c4ee70
MCC		 852 if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
853 return -EINVAL;
854 p = dev->params;
01f1e44f 855 err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_TRY_EXT_CTRLS);
1571720c 856
b3c4ee70
MCC		 857 return err;
858}
31629424 859
b3c4ee70
MCC		 860static int vidioc_s_frequency (struct file *file, void *priv,
861 struct v4l2_frequency *f)
862{
863 struct cx8802_fh *fh = priv;
864 struct cx8802_dev *dev = fh->dev;
865 struct cx88_core *core = dev->core;
23154f2f 866
b3c4ee70
MCC		 867 blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0,
868 BLACKBIRD_END_NOW,
869 BLACKBIRD_MPEG_CAPTURE,
870 BLACKBIRD_RAW_BITS_NONE);
871 cx88_set_freq (core,f);
872 blackbird_initialize_codec(dev);
873 cx88_set_scale(dev->core, dev->width, dev->height,
874 fh->mpegq.field);
875 return 0;
876}
23154f2f 877
b3c4ee70
MCC		 878static int vidioc_log_status (struct file *file, void *priv)
879{
880 struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
881 struct cx88_core *core = dev->core;
882 char name[32 + 2];
883
884 snprintf(name, sizeof(name), "%s/2", core->name);
885 printk("%s/2: ============ START LOG STATUS ============\n",
886 core->name);
887 cx88_call_i2c_clients(core, VIDIOC_LOG_STATUS, NULL);
888 cx2341x_log_status(&dev->params, name);
889 printk("%s/2: ============= END LOG STATUS =============\n",
890 core->name);
891 return 0;
892}
23154f2f 893
b3c4ee70
MCC		 894static int vidioc_queryctrl (struct file *file, void *priv,
895 struct v4l2_queryctrl *qctrl)
896{
897 struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
23154f2f 898
b3c4ee70
MCC		 899 if (blackbird_queryctrl(dev, qctrl) == 0)
900 return 0;
23154f2f 901
b3c4ee70
MCC		 902 qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
903 if (unlikely(qctrl->id == 0))
904 return -EINVAL;
905 return cx8800_ctrl_query(qctrl);
906}
23154f2f 907
b3c4ee70
MCC		 908static int vidioc_enum_input (struct file *file, void *priv,
909 struct v4l2_input *i)
910{
911 struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
912 return cx88_enum_input (core,i);
913}
ed10b06d 914
b3c4ee70
MCC		 915static int vidioc_g_ctrl (struct file *file, void *priv,
916 struct v4l2_control *ctl)
917{
918 struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
919 return
920 cx88_get_control(core,ctl);
921}
ed10b06d 922
b3c4ee70
MCC		 923static int vidioc_s_ctrl (struct file *file, void *priv,
924 struct v4l2_control *ctl)
925{
926 struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
927 return
928 cx88_set_control(core,ctl);
929}
ed10b06d 930
b3c4ee70
MCC		 931static int vidioc_g_frequency (struct file *file, void *priv,
932 struct v4l2_frequency *f)
933{
934 struct cx8802_fh *fh = priv;
935 struct cx88_core *core = fh->dev->core;
ed10b06d 936
6a59d64c 937 if (unlikely(UNSET == core->board.tuner_type))
b3c4ee70 938 return -EINVAL;
ed10b06d 939
b3c4ee70
MCC		 940 f->type = V4L2_TUNER_ANALOG_TV;
941 f->frequency = core->freq;
942 cx88_call_i2c_clients(core,VIDIOC_G_FREQUENCY,f);
ed10b06d 943
b3c4ee70
MCC		 944 return 0;
945}
ed10b06d 946
b3c4ee70
MCC		 947static int vidioc_g_input (struct file *file, void *priv, unsigned int *i)
948{
949 struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
23154f2f 950
b3c4ee70
MCC		 951 *i = core->input;
952 return 0;
953}
ed10b06d 954
b3c4ee70
MCC		 955static int vidioc_s_input (struct file *file, void *priv, unsigned int i)
956{
957 struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
ed10b06d 958
b3c4ee70
MCC		 959 if (i >= 4)
960 return -EINVAL;
961
962 mutex_lock(&core->lock);
963 cx88_newstation(core);
964 cx88_video_mux(core,i);
965 mutex_unlock(&core->lock);
ed10b06d
MCC		 966 return 0;
967}
968
b3c4ee70
MCC		 969static int vidioc_g_tuner (struct file *file, void *priv,
970 struct v4l2_tuner *t)
971{
972 struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
973 u32 reg;
974
6a59d64c 975 if (unlikely(UNSET == core->board.tuner_type))
b3c4ee70 976 return -EINVAL;
f057131f
JF		 977 if (0 != t->index)
978 return -EINVAL;
b3c4ee70
MCC		 979
980 strcpy(t->name, "Television");
981 t->type = V4L2_TUNER_ANALOG_TV;
982 t->capability = V4L2_TUNER_CAP_NORM;
983 t->rangehigh = 0xffffffffUL;
984
985 cx88_get_stereo(core ,t);
986 reg = cx_read(MO_DEVICE_STATUS);
987 t->signal = (reg & (1<<5)) ? 0xffff : 0x0000;
988 return 0;
989}
6c5be74c 990
b3c4ee70
MCC		 991static int vidioc_s_tuner (struct file *file, void *priv,
992 struct v4l2_tuner *t)
e52e98a7 993{
b3c4ee70
MCC		 994 struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
995
6a59d64c 996 if (UNSET == core->board.tuner_type)
b3c4ee70
MCC		 997 return -EINVAL;
998 if (0 != t->index)
999 return -EINVAL;
1000
1001 cx88_set_stereo(core, t->audmode, 1);
1002 return 0;
e52e98a7
MCC		 1003}
1004
b3c4ee70 1005static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *id)
1da177e4 1006{
b3c4ee70
MCC		 1007 struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
1008
1009 mutex_lock(&core->lock);
1010 cx88_set_tvnorm(core,*id);
1011 mutex_unlock(&core->lock);
1012 return 0;
1da177e4
LT		 1013}
1014
b3c4ee70
MCC		 1015/* FIXME: cx88_ioctl_hook not implemented */
1016
1da177e4
LT		 1017static int mpeg_open(struct inode *inode, struct file *file)
1018{
1019 int minor = iminor(inode);
6c5be74c 1020 struct cx8802_dev *dev = NULL;
1da177e4 1021 struct cx8802_fh *fh;
6c5be74c
ST		 1022 struct cx8802_driver *drv = NULL;
1023 int err;
1da177e4 1024
b930e1d8 1025 dev = cx8802_get_device(inode);
49c6b46a 1026
6c5be74c
ST		 1027 dprintk( 1, "%s\n", __FUNCTION__);
1028
6c5be74c 1029 if (dev == NULL)
1da177e4
LT		 1030 return -ENODEV;
1031
6c5be74c
ST		 1032 /* Make sure we can acquire the hardware */
1033 drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD);
1034 if (drv) {
1035 err = drv->request_acquire(drv);
1036 if(err != 0) {
1037 dprintk(1,"%s: Unable to acquire hardware, %d\n", __FUNCTION__, err);
1038 return err;
1039 }
1040 }
1041
1042 if (blackbird_initialize_codec(dev) < 0) {
1043 if (drv)
1044 drv->request_release(drv);
1da177e4 1045 return -EINVAL;
6c5be74c 1046 }
1da177e4
LT		 1047 dprintk(1,"open minor=%d\n",minor);
1048
1049 /* allocate + initialize per filehandle data */
7408187d 1050 fh = kzalloc(sizeof(*fh),GFP_KERNEL);
6c5be74c
ST		 1051 if (NULL == fh) {
1052 if (drv)
1053 drv->request_release(drv);
1da177e4 1054 return -ENOMEM;
6c5be74c 1055 }
1da177e4
LT		 1056 file->private_data = fh;
1057 fh->dev = dev;
1058
c1accaa2 1059 videobuf_queue_pci_init(&fh->mpegq, &blackbird_qops,
1da177e4
LT		 1060 dev->pci, &dev->slock,
1061 V4L2_BUF_TYPE_VIDEO_CAPTURE,
31629424 1062 V4L2_FIELD_INTERLACED,
1da177e4
LT		 1063 sizeof(struct cx88_buffer),
1064 fh);
31629424
CC		 1065
1066 /* FIXME: locking against other video device */
1067 cx88_set_scale(dev->core, dev->width, dev->height,
1068 fh->mpegq.field);
1069
1da177e4
LT		 1070 return 0;
1071}
1072
1073static int mpeg_release(struct inode *inode, struct file *file)
1074{
1075 struct cx8802_fh *fh = file->private_data;
6c5be74c
ST		 1076 struct cx8802_dev *dev = NULL;
1077 struct cx8802_driver *drv = NULL;
1da177e4 1078
855dbada
MK		 1079 /* blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, BLACKBIRD_END_NOW, 0, 0x13); */
1080 blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0,
b45009b0
MCC		 1081 BLACKBIRD_END_NOW,
1082 BLACKBIRD_MPEG_CAPTURE,
1083 BLACKBIRD_RAW_BITS_NONE
1084 );
1da177e4 1085
0b5f56d6 1086 cx8802_cancel_buffers(fh->dev);
1da177e4 1087 /* stop mpeg capture */
053fcb60 1088 videobuf_stop(&fh->mpegq);
1da177e4
LT		 1089
1090 videobuf_mmap_free(&fh->mpegq);
1091 file->private_data = NULL;
1092 kfree(fh);
6c5be74c
ST		 1093
1094 /* Make sure we release the hardware */
1095 dev = cx8802_get_device(inode);
1096 if (dev == NULL)
1097 return -ENODEV;
1098
1099 drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD);
1100 if (drv)
1101 drv->request_release(drv);
1102
1da177e4
LT		 1103 return 0;
1104}
1105
1106static ssize_t
1107mpeg_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
1108{
1109 struct cx8802_fh *fh = file->private_data;
1110
1111 return videobuf_read_stream(&fh->mpegq, data, count, ppos, 0,
1112 file->f_flags & O_NONBLOCK);
1113}
1114
1115static unsigned int
1116mpeg_poll(struct file *file, struct poll_table_struct *wait)
1117{
1118 struct cx8802_fh *fh = file->private_data;
1119
1120 return videobuf_poll_stream(file, &fh->mpegq, wait);
1121}
1122
1123static int
1124mpeg_mmap(struct file *file, struct vm_area_struct * vma)
1125{
1126 struct cx8802_fh *fh = file->private_data;
1127
1128 return videobuf_mmap_mapper(&fh->mpegq, vma);
1129}
1130
fa027c2a 1131static const struct file_operations mpeg_fops =
1da177e4
LT		 1132{
1133 .owner = THIS_MODULE,
1134 .open = mpeg_open,
1135 .release = mpeg_release,
1136 .read = mpeg_read,
1137 .poll = mpeg_poll,
1138 .mmap = mpeg_mmap,
b3c4ee70 1139 .ioctl = video_ioctl2,
1da177e4
LT		 1140 .llseek = no_llseek,
1141};
1142
1143static struct video_device cx8802_mpeg_template =
1144{
b3c4ee70
MCC		 1145 .name = "cx8802",
1146 .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_SCALES|VID_TYPE_MPEG_ENCODER,
1147 .fops = &mpeg_fops,
1148 .minor = -1,
1149 .vidioc_querymenu = vidioc_querymenu,
1150 .vidioc_querycap = vidioc_querycap,
1151 .vidioc_enum_fmt_cap = vidioc_enum_fmt_cap,
1152 .vidioc_g_fmt_cap = vidioc_g_fmt_cap,
1153 .vidioc_try_fmt_cap = vidioc_try_fmt_cap,
1154 .vidioc_s_fmt_cap = vidioc_s_fmt_cap,
1155 .vidioc_reqbufs = vidioc_reqbufs,
1156 .vidioc_querybuf = vidioc_querybuf,
1157 .vidioc_qbuf = vidioc_qbuf,
1158 .vidioc_dqbuf = vidioc_dqbuf,
1159 .vidioc_streamon = vidioc_streamon,
1160 .vidioc_streamoff = vidioc_streamoff,
b3c4ee70
MCC		 1161 .vidioc_g_ext_ctrls = vidioc_g_ext_ctrls,
1162 .vidioc_s_ext_ctrls = vidioc_s_ext_ctrls,
1163 .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls,
1164 .vidioc_s_frequency = vidioc_s_frequency,
1165 .vidioc_log_status = vidioc_log_status,
1166 .vidioc_queryctrl = vidioc_queryctrl,
1167 .vidioc_enum_input = vidioc_enum_input,
1168 .vidioc_g_ctrl = vidioc_g_ctrl,
1169 .vidioc_s_ctrl = vidioc_s_ctrl,
1170 .vidioc_g_frequency = vidioc_g_frequency,
1171 .vidioc_g_input = vidioc_g_input,
1172 .vidioc_s_input = vidioc_s_input,
1173 .vidioc_g_tuner = vidioc_g_tuner,
1174 .vidioc_s_tuner = vidioc_s_tuner,
1175 .vidioc_s_std = vidioc_s_std,
1176 .tvnorms = CX88_NORMS,
b930e1d8 1177 .current_norm = V4L2_STD_NTSC_M,
1da177e4
LT		 1178};
1179
1180/* ------------------------------------------------------------------ */
1181
6c5be74c
ST		 1182/* The CX8802 MPEG API will call this when we can use the hardware */
1183static int cx8802_blackbird_advise_acquire(struct cx8802_driver *drv)
1184{
1185 struct cx88_core *core = drv->core;
1186 int err = 0;
1187
6a59d64c 1188 switch (core->boardnr) {
6c5be74c
ST		 1189 case CX88_BOARD_HAUPPAUGE_HVR1300:
1190 /* By default, core setup will leave the cx22702 out of reset, on the bus.
1191 * We left the hardware on power up with the cx22702 active.
1192 * We're being given access to re-arrange the GPIOs.
1193 * Take the bus off the cx22702 and put the cx23416 on it.
1194 */
1195 cx_clear(MO_GP0_IO, 0x00000080); /* cx22702 in reset */
1196 cx_set(MO_GP0_IO, 0x00000004); /* Disable the cx22702 */
1197 break;
1198 default:
1199 err = -ENODEV;
1200 }
1201 return err;
1202}
1203
1204/* The CX8802 MPEG API will call this when we need to release the hardware */
1205static int cx8802_blackbird_advise_release(struct cx8802_driver *drv)
1206{
1207 struct cx88_core *core = drv->core;
1208 int err = 0;
1209
6a59d64c 1210 switch (core->boardnr) {
6c5be74c
ST		 1211 case CX88_BOARD_HAUPPAUGE_HVR1300:
1212 /* Exit leaving the cx23416 on the bus */
1213 break;
1214 default:
1215 err = -ENODEV;
1216 }
1217 return err;
1218}
1219
1da177e4
LT		 1220static void blackbird_unregister_video(struct cx8802_dev *dev)
1221{
1222 if (dev->mpeg_dev) {
1223 if (-1 != dev->mpeg_dev->minor)
1224 video_unregister_device(dev->mpeg_dev);
1225 else
1226 video_device_release(dev->mpeg_dev);
1227 dev->mpeg_dev = NULL;
1228 }
1229}
1230
1231static int blackbird_register_video(struct cx8802_dev *dev)
1232{
1233 int err;
1234
1235 dev->mpeg_dev = cx88_vdev_init(dev->core,dev->pci,
1236 &cx8802_mpeg_template,"mpeg");
1237 err = video_register_device(dev->mpeg_dev,VFL_TYPE_GRABBER, -1);
1238 if (err < 0) {
1239 printk(KERN_INFO "%s/2: can't register mpeg device\n",
1240 dev->core->name);
1241 return err;
1242 }
1243 printk(KERN_INFO "%s/2: registered device video%d [mpeg]\n",
1244 dev->core->name,dev->mpeg_dev->minor & 0x1f);
1245 return 0;
1246}
1247
1248/* ----------------------------------------------------------- */
1249
6c5be74c 1250static int cx8802_blackbird_probe(struct cx8802_driver *drv)
1da177e4 1251{
6c5be74c
ST		 1252 struct cx88_core *core = drv->core;
1253 struct cx8802_dev *dev = core->dvbdev;
1da177e4
LT		 1254 int err;
1255
6c5be74c
ST		 1256 dprintk( 1, "%s\n", __FUNCTION__);
1257 dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
6a59d64c 1258 core->boardnr,
6c5be74c
ST		 1259 core->name,
1260 core->pci_bus,
1261 core->pci_slot);
1da177e4
LT		 1262
1263 err = -ENODEV;
6a59d64c 1264 if (!(core->board.mpeg & CX88_MPEG_BLACKBIRD))
1da177e4
LT		 1265 goto fail_core;
1266
1da177e4 1267 dev->width = 720;
e52e98a7 1268 dev->height = 576;
f022156b 1269 cx2341x_fill_defaults(&dev->params);
45ad9f8b 1270 dev->params.port = CX2341X_PORT_STREAMING;
1da177e4 1271
b3c4ee70
MCC		 1272 cx8802_mpeg_template.current_norm = core->tvnorm;
1273
ed10b06d 1274 if (core->tvnorm & V4L2_STD_525_60) {
45f87a21
MK		 1275 dev->height = 480;
1276 } else {
1277 dev->height = 576;
0345c387
ST		 1278 }
1279
1da177e4
LT		 1280 /* blackbird stuff */
1281 printk("%s/2: cx23416 based mpeg encoder (blackbird reference design)\n",
1282 core->name);
1283 host_setup(dev->core);
1284
1da177e4 1285 blackbird_register_video(dev);
e52e98a7
MCC		 1286
1287 /* initial device configuration: needed ? */
b3c4ee70
MCC		 1288 mutex_lock(&dev->core->lock);
1289// init_controls(core);
1290 cx88_set_tvnorm(core,core->tvnorm);
1291 cx88_video_mux(core,0);
1292 mutex_unlock(&dev->core->lock);
e52e98a7 1293
1da177e4
LT		 1294 return 0;
1295
1da177e4 1296 fail_core:
1da177e4
LT		 1297 return err;
1298}
1299
6c5be74c 1300static int cx8802_blackbird_remove(struct cx8802_driver *drv)
1da177e4 1301{
1da177e4 1302 /* blackbird */
6c5be74c 1303 blackbird_unregister_video(drv->core->dvbdev);
1da177e4 1304
6c5be74c 1305 return 0;
1da177e4
LT		 1306}
1307
6c5be74c
ST		 1308static struct cx8802_driver cx8802_blackbird_driver = {
1309 .type_id = CX88_MPEG_BLACKBIRD,
1310 .hw_access = CX8802_DRVCTL_SHARED,
1311 .probe = cx8802_blackbird_probe,
1312 .remove = cx8802_blackbird_remove,
1313 .advise_acquire = cx8802_blackbird_advise_acquire,
1314 .advise_release = cx8802_blackbird_advise_release,
1da177e4
LT		 1315};
1316
1317static int blackbird_init(void)
1318{
1319 printk(KERN_INFO "cx2388x blackbird driver version %d.%d.%d loaded\n",
1320 (CX88_VERSION_CODE >> 16) & 0xff,
1321 (CX88_VERSION_CODE >> 8) & 0xff,
1322 CX88_VERSION_CODE & 0xff);
1323#ifdef SNAPSHOT
1324 printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
1325 SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
1326#endif
6c5be74c 1327 return cx8802_register_driver(&cx8802_blackbird_driver);
1da177e4
LT		 1328}
1329
1330static void blackbird_fini(void)
1331{
6c5be74c 1332 cx8802_unregister_driver(&cx8802_blackbird_driver);
1da177e4
LT		 1333}
1334
1335module_init(blackbird_init);
1336module_exit(blackbird_fini);
1337
b3c4ee70
MCC		 1338module_param_named(video_debug,cx8802_mpeg_template.debug, int, 0644);
1339MODULE_PARM_DESC(debug,"enable debug messages [video]");
6c5be74c 1340
1da177e4
LT		 1341/* ----------------------------------------------------------- */
1342/*
1343 * Local variables:
1344 * c-basic-offset: 8
1345 * End:
b45009b0 1346 * 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 1347 */
kernel source for telekom puls (alcatel/mediatek)