V4L/DVB (6079): Cleanup: remove linux/moduleparam.h from drivers/media files
[linux-2.6.git] / drivers / media / video / cx88 / cx88-blackbird.c
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 = 0;
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, int 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", __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 */
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 struct v4l2_mpeg_compression default_mpeg_params = {
531         .st_type          = V4L2_MPEG_PS_2,
532         .st_bitrate       = {
533                 .mode     = V4L2_BITRATE_CBR,
534                 .min      = 0,
535                 .target   = 0,
536                 .max      = 0
537         },
538         .ts_pid_pmt       = 16,
539         .ts_pid_audio     = 260,
540         .ts_pid_video     = 256,
541         .ts_pid_pcr       = 259,
542         .ps_size          = 0,
543         .au_type          = V4L2_MPEG_AU_2_II,
544         .au_bitrate       = {
545                 .mode     = V4L2_BITRATE_CBR,
546                 .min      = 224,
547                 .target   = 224,
548                 .max      = 224
549         },
550         .au_sample_rate    = 48000,
551         .au_pesid          = 0,
552         .vi_type           = V4L2_MPEG_VI_2,
553         .vi_aspect_ratio   = V4L2_MPEG_ASPECT_4_3,
554         .vi_bitrate        = {
555                 .mode      = V4L2_BITRATE_CBR,
556                 .min       = 4000,
557                 .target    = 4500,
558                 .max       = 6000
559         },
560         .vi_frame_rate     = 25,
561         .vi_frames_per_gop = 12,
562         .vi_bframes_count  = 2,
563         .vi_pesid          = 0,
564         .closed_gops       = 1,
565         .pulldown          = 0
566 };
567
568 static int blackbird_initialize_codec(struct cx8802_dev *dev)
569 {
570         struct cx88_core *core = dev->core;
571         int version;
572         int retval;
573
574         dprintk(1,"Initialize codec\n");
575         retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
576         if (retval < 0) {
577                 /* ping was not successful, reset and upload firmware */
578                 cx_write(MO_SRST_IO, 0); /* SYS_RSTO=0 */
579                 msleep(1);
580                 cx_write(MO_SRST_IO, 1); /* SYS_RSTO=1 */
581                 msleep(1);
582                 retval = blackbird_load_firmware(dev);
583                 if (retval < 0)
584                         return retval;
585
586                 dev->mailbox = blackbird_find_mailbox(dev);
587                 if (dev->mailbox < 0)
588                         return -1;
589
590                 retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
591                 if (retval < 0) {
592                         dprintk(0, "ERROR: Firmware ping failed!\n");
593                         return -1;
594                 }
595
596                 retval = blackbird_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1, &version);
597                 if (retval < 0) {
598                         dprintk(0, "ERROR: Firmware get encoder version failed!\n");
599                         return -1;
600                 }
601                 dprintk(0, "Firmware version is 0x%08x\n", version);
602         }
603         msleep(1);
604
605         cx_write(MO_PINMUX_IO, 0x88); /* 656-8bit IO and enable MPEG parallel IO */
606         cx_clear(MO_INPUT_FORMAT, 0x100); /* chroma subcarrier lock to normal? */
607         cx_write(MO_VBOS_CONTROL, 0x84A00); /* no 656 mode, 8-bit pixels, disable VBI */
608         cx_clear(MO_OUTPUT_FORMAT, 0x0008); /* Normal Y-limits to let the mpeg encoder sync */
609
610         blackbird_codec_settings(dev);
611         msleep(1);
612
613         /* blackbird_api_cmd(dev, IVTV_API_ASSIGN_NUM_VSYNC_LINES, 4, 0, 0xef, 0xef);
614            blackbird_api_cmd(dev, IVTV_API_ASSIGN_NUM_VSYNC_LINES, 4, 0, 0xf0, 0xf0);
615            blackbird_api_cmd(dev, IVTV_API_ASSIGN_NUM_VSYNC_LINES, 4, 0, 0x180, 0x180); */
616         blackbird_api_cmd(dev, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0,
617                         BLACKBIRD_FIELD1_SAA7115,
618                         BLACKBIRD_FIELD2_SAA7115
619                 );
620
621         /* blackbird_api_cmd(dev, IVTV_API_ASSIGN_PLACEHOLDER, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); */
622         blackbird_api_cmd(dev, CX2341X_ENC_SET_PLACEHOLDER, 12, 0,
623                         BLACKBIRD_CUSTOM_EXTENSION_USR_DATA,
624                         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
625
626         /* initialize the video input */
627         blackbird_api_cmd(dev, CX2341X_ENC_INITIALIZE_INPUT, 0, 0);
628
629         msleep(1);
630
631         blackbird_api_cmd(dev, CX2341X_ENC_MUTE_VIDEO, 1, 0, BLACKBIRD_UNMUTE);
632         msleep(1);
633         blackbird_api_cmd(dev, CX2341X_ENC_MUTE_AUDIO, 1, 0, BLACKBIRD_UNMUTE);
634         msleep(1);
635
636         /* start capturing to the host interface */
637         /* blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0, 0, 0x13); */
638         blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0,
639                         BLACKBIRD_MPEG_CAPTURE,
640                         BLACKBIRD_RAW_BITS_NONE
641                 );
642         msleep(10);
643
644         blackbird_api_cmd(dev, CX2341X_ENC_REFRESH_INPUT, 0,0);
645         return 0;
646 }
647
648 /* ------------------------------------------------------------------ */
649
650 static int bb_buf_setup(struct videobuf_queue *q,
651                         unsigned int *count, unsigned int *size)
652 {
653         struct cx8802_fh *fh = q->priv_data;
654
655         fh->dev->ts_packet_size  = 188 * 4; /* was: 512 */
656         fh->dev->ts_packet_count = mpegbufs; /* was: 100 */
657
658         *size = fh->dev->ts_packet_size * fh->dev->ts_packet_count;
659         *count = fh->dev->ts_packet_count;
660         return 0;
661 }
662
663 static int
664 bb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
665                enum v4l2_field field)
666 {
667         struct cx8802_fh *fh = q->priv_data;
668         return cx8802_buf_prepare(q, fh->dev, (struct cx88_buffer*)vb, field);
669 }
670
671 static void
672 bb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
673 {
674         struct cx8802_fh *fh = q->priv_data;
675         cx8802_buf_queue(fh->dev, (struct cx88_buffer*)vb);
676 }
677
678 static void
679 bb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
680 {
681         cx88_free_buffer(q, (struct cx88_buffer*)vb);
682 }
683
684 static struct videobuf_queue_ops blackbird_qops = {
685         .buf_setup    = bb_buf_setup,
686         .buf_prepare  = bb_buf_prepare,
687         .buf_queue    = bb_buf_queue,
688         .buf_release  = bb_buf_release,
689 };
690
691 /* ------------------------------------------------------------------ */
692
693 static const u32 *ctrl_classes[] = {
694         cx88_user_ctrls,
695         cx2341x_mpeg_ctrls,
696         NULL
697 };
698
699 static int blackbird_queryctrl(struct cx8802_dev *dev, struct v4l2_queryctrl *qctrl)
700 {
701         qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
702         if (qctrl->id == 0)
703                 return -EINVAL;
704
705         /* Standard V4L2 controls */
706         if (cx8800_ctrl_query(qctrl) == 0)
707                 return 0;
708
709         /* MPEG V4L2 controls */
710         if (cx2341x_ctrl_query(&dev->params, qctrl))
711                 qctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
712         return 0;
713 }
714
715 /* ------------------------------------------------------------------ */
716 /* IOCTL Handlers                                                     */
717
718 static int vidioc_querymenu (struct file *file, void *priv,
719                                 struct v4l2_querymenu *qmenu)
720 {
721         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
722         struct v4l2_queryctrl qctrl;
723
724         qctrl.id = qmenu->id;
725         blackbird_queryctrl(dev, &qctrl);
726         return v4l2_ctrl_query_menu(qmenu, &qctrl, cx2341x_ctrl_get_menu(qmenu->id));
727 }
728
729 static int vidioc_querycap (struct file *file, void  *priv,
730                                         struct v4l2_capability *cap)
731 {
732         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
733         struct cx88_core  *core = dev->core;
734
735         strcpy(cap->driver, "cx88_blackbird");
736         strlcpy(cap->card, core->board.name, sizeof(cap->card));
737         sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci));
738         cap->version = CX88_VERSION_CODE;
739         cap->capabilities =
740                 V4L2_CAP_VIDEO_CAPTURE |
741                 V4L2_CAP_READWRITE     |
742                 V4L2_CAP_STREAMING;
743         if (UNSET != core->board.tuner_type)
744                 cap->capabilities |= V4L2_CAP_TUNER;
745         return 0;
746 }
747
748 static int vidioc_enum_fmt_cap (struct file *file, void  *priv,
749                                         struct v4l2_fmtdesc *f)
750 {
751         if (f->index != 0)
752                 return -EINVAL;
753
754         strlcpy(f->description, "MPEG", sizeof(f->description));
755         f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
756         f->pixelformat = V4L2_PIX_FMT_MPEG;
757         return 0;
758 }
759
760 static int vidioc_g_fmt_cap (struct file *file, void *priv,
761                                         struct v4l2_format *f)
762 {
763         struct cx8802_fh  *fh   = priv;
764         struct cx8802_dev *dev  = fh->dev;
765
766         f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
767         f->fmt.pix.pixelformat  = V4L2_PIX_FMT_MPEG;
768         f->fmt.pix.bytesperline = 0;
769         f->fmt.pix.sizeimage    = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */
770         f->fmt.pix.colorspace   = 0;
771         f->fmt.pix.width        = dev->width;
772         f->fmt.pix.height       = dev->height;
773         f->fmt.pix.field        = fh->mpegq.field;
774         dprintk(0,"VIDIOC_G_FMT: w: %d, h: %d, f: %d\n",
775                 dev->width, dev->height, fh->mpegq.field );
776         return 0;
777 }
778
779 static int vidioc_try_fmt_cap (struct file *file, void *priv,
780                         struct v4l2_format *f)
781 {
782         struct cx8802_fh  *fh   = priv;
783         struct cx8802_dev *dev  = fh->dev;
784
785         f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
786         f->fmt.pix.pixelformat  = V4L2_PIX_FMT_MPEG;
787         f->fmt.pix.bytesperline = 0;
788         f->fmt.pix.sizeimage    = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */;
789         f->fmt.pix.colorspace   = 0;
790         dprintk(0,"VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n",
791                 dev->width, dev->height, fh->mpegq.field );
792         return 0;
793 }
794
795 static int vidioc_s_fmt_cap (struct file *file, void *priv,
796                                         struct v4l2_format *f)
797 {
798         struct cx8802_fh  *fh   = priv;
799         struct cx8802_dev *dev  = fh->dev;
800         struct cx88_core  *core = dev->core;
801
802         f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
803         f->fmt.pix.pixelformat  = V4L2_PIX_FMT_MPEG;
804         f->fmt.pix.bytesperline = 0;
805         f->fmt.pix.sizeimage    = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */;
806         f->fmt.pix.colorspace   = 0;
807         dev->width              = f->fmt.pix.width;
808         dev->height             = f->fmt.pix.height;
809         fh->mpegq.field         = f->fmt.pix.field;
810         cx88_set_scale(core, f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field);
811         blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
812                                 f->fmt.pix.height, f->fmt.pix.width);
813         dprintk(0,"VIDIOC_S_FMT: w: %d, h: %d, f: %d\n",
814                 f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field );
815         return 0;
816 }
817
818 static int vidioc_reqbufs (struct file *file, void *priv, struct v4l2_requestbuffers *p)
819 {
820         struct cx8802_fh  *fh   = priv;
821         return (videobuf_reqbufs(&fh->mpegq, p));
822 }
823
824 static int vidioc_querybuf (struct file *file, void *priv, struct v4l2_buffer *p)
825 {
826         struct cx8802_fh  *fh   = priv;
827         return (videobuf_querybuf(&fh->mpegq, p));
828 }
829
830 static int vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *p)
831 {
832         struct cx8802_fh  *fh   = priv;
833         return (videobuf_qbuf(&fh->mpegq, p));
834 }
835
836 static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *p)
837 {
838         struct cx8802_fh  *fh   = priv;
839         return (videobuf_dqbuf(&fh->mpegq, p,
840                                 file->f_flags & O_NONBLOCK));
841 }
842
843 static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
844 {
845         struct cx8802_fh  *fh   = priv;
846         return videobuf_streamon(&fh->mpegq);
847 }
848
849 static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
850 {
851         struct cx8802_fh  *fh   = priv;
852         return videobuf_streamoff(&fh->mpegq);
853 }
854
855 static int vidioc_g_mpegcomp (struct file *file, void *fh,
856                               struct v4l2_mpeg_compression *f)
857 {
858         printk(KERN_WARNING "VIDIOC_G_MPEGCOMP is obsolete. "
859                                 "Replace with VIDIOC_G_EXT_CTRLS!");
860         memcpy(f,&default_mpeg_params,sizeof(*f));
861         return 0;
862 }
863
864 static int vidioc_s_mpegcomp (struct file *file, void *fh,
865                               struct v4l2_mpeg_compression *f)
866 {
867         printk(KERN_WARNING "VIDIOC_S_MPEGCOMP is obsolete. "
868                                 "Replace with VIDIOC_S_EXT_CTRLS!");
869         return 0;
870 }
871
872 static int vidioc_g_ext_ctrls (struct file *file, void *priv,
873                                struct v4l2_ext_controls *f)
874 {
875         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
876
877         if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
878                 return -EINVAL;
879         return cx2341x_ext_ctrls(&dev->params, f, VIDIOC_G_EXT_CTRLS);
880 }
881
882 static int vidioc_s_ext_ctrls (struct file *file, void *priv,
883                                struct v4l2_ext_controls *f)
884 {
885         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
886         struct cx2341x_mpeg_params p;
887         int err;
888
889         if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
890                 return -EINVAL;
891         p = dev->params;
892         err = cx2341x_ext_ctrls(&p, f, VIDIOC_S_EXT_CTRLS);
893         if (!err) {
894                 err = cx2341x_update(dev, blackbird_mbox_func, &dev->params, &p);
895                 dev->params = p;
896         }
897         return err;
898 }
899
900 static int vidioc_try_ext_ctrls (struct file *file, void *priv,
901                                struct v4l2_ext_controls *f)
902 {
903         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
904         struct cx2341x_mpeg_params p;
905         int err;
906
907         if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
908                 return -EINVAL;
909         p = dev->params;
910         err = cx2341x_ext_ctrls(&p, f, VIDIOC_TRY_EXT_CTRLS);
911
912         return err;
913 }
914
915 static int vidioc_s_frequency (struct file *file, void *priv,
916                                 struct v4l2_frequency *f)
917 {
918         struct cx8802_fh  *fh   = priv;
919         struct cx8802_dev *dev  = fh->dev;
920         struct cx88_core  *core = dev->core;
921
922         blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0,
923                                 BLACKBIRD_END_NOW,
924                                 BLACKBIRD_MPEG_CAPTURE,
925                                 BLACKBIRD_RAW_BITS_NONE);
926         cx88_set_freq (core,f);
927         blackbird_initialize_codec(dev);
928         cx88_set_scale(dev->core, dev->width, dev->height,
929                         fh->mpegq.field);
930         return 0;
931 }
932
933 static int vidioc_log_status (struct file *file, void *priv)
934 {
935         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
936         struct cx88_core  *core = dev->core;
937         char name[32 + 2];
938
939         snprintf(name, sizeof(name), "%s/2", core->name);
940         printk("%s/2: ============  START LOG STATUS  ============\n",
941                 core->name);
942         cx88_call_i2c_clients(core, VIDIOC_LOG_STATUS, NULL);
943         cx2341x_log_status(&dev->params, name);
944         printk("%s/2: =============  END LOG STATUS  =============\n",
945                 core->name);
946         return 0;
947 }
948
949 static int vidioc_queryctrl (struct file *file, void *priv,
950                                 struct v4l2_queryctrl *qctrl)
951 {
952         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
953
954         if (blackbird_queryctrl(dev, qctrl) == 0)
955                 return 0;
956
957         qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
958         if (unlikely(qctrl->id == 0))
959                 return -EINVAL;
960         return cx8800_ctrl_query(qctrl);
961 }
962
963 static int vidioc_enum_input (struct file *file, void *priv,
964                                 struct v4l2_input *i)
965 {
966         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
967         return cx88_enum_input (core,i);
968 }
969
970 static int vidioc_g_ctrl (struct file *file, void *priv,
971                                 struct v4l2_control *ctl)
972 {
973         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
974         return
975                 cx88_get_control(core,ctl);
976 }
977
978 static int vidioc_s_ctrl (struct file *file, void *priv,
979                                 struct v4l2_control *ctl)
980 {
981         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
982         return
983                 cx88_set_control(core,ctl);
984 }
985
986 static int vidioc_g_frequency (struct file *file, void *priv,
987                                 struct v4l2_frequency *f)
988 {
989         struct cx8802_fh  *fh   = priv;
990         struct cx88_core  *core = fh->dev->core;
991
992         if (unlikely(UNSET == core->board.tuner_type))
993                 return -EINVAL;
994
995         f->type = V4L2_TUNER_ANALOG_TV;
996         f->frequency = core->freq;
997         cx88_call_i2c_clients(core,VIDIOC_G_FREQUENCY,f);
998
999         return 0;
1000 }
1001
1002 static int vidioc_g_input (struct file *file, void *priv, unsigned int *i)
1003 {
1004         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
1005
1006         *i = core->input;
1007         return 0;
1008 }
1009
1010 static int vidioc_s_input (struct file *file, void *priv, unsigned int i)
1011 {
1012         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
1013
1014         if (i >= 4)
1015                 return -EINVAL;
1016
1017         mutex_lock(&core->lock);
1018         cx88_newstation(core);
1019         cx88_video_mux(core,i);
1020         mutex_unlock(&core->lock);
1021         return 0;
1022 }
1023
1024 static int vidioc_g_tuner (struct file *file, void *priv,
1025                                 struct v4l2_tuner *t)
1026 {
1027         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
1028         u32 reg;
1029
1030         if (unlikely(UNSET == core->board.tuner_type))
1031                 return -EINVAL;
1032         if (0 != t->index)
1033                 return -EINVAL;
1034
1035         strcpy(t->name, "Television");
1036         t->type       = V4L2_TUNER_ANALOG_TV;
1037         t->capability = V4L2_TUNER_CAP_NORM;
1038         t->rangehigh  = 0xffffffffUL;
1039
1040         cx88_get_stereo(core ,t);
1041         reg = cx_read(MO_DEVICE_STATUS);
1042         t->signal = (reg & (1<<5)) ? 0xffff : 0x0000;
1043         return 0;
1044 }
1045
1046 static int vidioc_s_tuner (struct file *file, void *priv,
1047                                 struct v4l2_tuner *t)
1048 {
1049         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
1050
1051         if (UNSET == core->board.tuner_type)
1052                 return -EINVAL;
1053         if (0 != t->index)
1054                 return -EINVAL;
1055
1056         cx88_set_stereo(core, t->audmode, 1);
1057         return 0;
1058 }
1059
1060 static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *id)
1061 {
1062         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
1063
1064         mutex_lock(&core->lock);
1065         cx88_set_tvnorm(core,*id);
1066         mutex_unlock(&core->lock);
1067         return 0;
1068 }
1069
1070 /* FIXME: cx88_ioctl_hook not implemented */
1071
1072 static int mpeg_open(struct inode *inode, struct file *file)
1073 {
1074         int minor = iminor(inode);
1075         struct cx8802_dev *dev = NULL;
1076         struct cx8802_fh *fh;
1077         struct cx8802_driver *drv = NULL;
1078         int err;
1079
1080        dev = cx8802_get_device(inode);
1081
1082         dprintk( 1, "%s\n", __FUNCTION__);
1083
1084         if (dev == NULL)
1085                 return -ENODEV;
1086
1087         /* Make sure we can acquire the hardware */
1088         drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD);
1089         if (drv) {
1090                 err = drv->request_acquire(drv);
1091                 if(err != 0) {
1092                         dprintk(1,"%s: Unable to acquire hardware, %d\n", __FUNCTION__, err);
1093                         return err;
1094                 }
1095         }
1096
1097         if (blackbird_initialize_codec(dev) < 0) {
1098                 if (drv)
1099                         drv->request_release(drv);
1100                 return -EINVAL;
1101         }
1102         dprintk(1,"open minor=%d\n",minor);
1103
1104         /* allocate + initialize per filehandle data */
1105         fh = kzalloc(sizeof(*fh),GFP_KERNEL);
1106         if (NULL == fh) {
1107                 if (drv)
1108                         drv->request_release(drv);
1109                 return -ENOMEM;
1110         }
1111         file->private_data = fh;
1112         fh->dev      = dev;
1113
1114         videobuf_queue_init(&fh->mpegq, &blackbird_qops,
1115                             dev->pci, &dev->slock,
1116                             V4L2_BUF_TYPE_VIDEO_CAPTURE,
1117                             V4L2_FIELD_INTERLACED,
1118                             sizeof(struct cx88_buffer),
1119                             fh);
1120
1121         /* FIXME: locking against other video device */
1122         cx88_set_scale(dev->core, dev->width, dev->height,
1123                         fh->mpegq.field);
1124
1125         return 0;
1126 }
1127
1128 static int mpeg_release(struct inode *inode, struct file *file)
1129 {
1130         struct cx8802_fh  *fh  = file->private_data;
1131         struct cx8802_dev *dev = NULL;
1132         struct cx8802_driver *drv = NULL;
1133
1134         /* blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, BLACKBIRD_END_NOW, 0, 0x13); */
1135         blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0,
1136                         BLACKBIRD_END_NOW,
1137                         BLACKBIRD_MPEG_CAPTURE,
1138                         BLACKBIRD_RAW_BITS_NONE
1139                 );
1140
1141         cx8802_cancel_buffers(fh->dev);
1142         /* stop mpeg capture */
1143         if (fh->mpegq.streaming)
1144                 videobuf_streamoff(&fh->mpegq);
1145         if (fh->mpegq.reading)
1146                 videobuf_read_stop(&fh->mpegq);
1147
1148         videobuf_mmap_free(&fh->mpegq);
1149         file->private_data = NULL;
1150         kfree(fh);
1151
1152         /* Make sure we release the hardware */
1153         dev = cx8802_get_device(inode);
1154         if (dev == NULL)
1155                 return -ENODEV;
1156
1157         drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD);
1158         if (drv)
1159                 drv->request_release(drv);
1160
1161         return 0;
1162 }
1163
1164 static ssize_t
1165 mpeg_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
1166 {
1167         struct cx8802_fh *fh = file->private_data;
1168
1169         return videobuf_read_stream(&fh->mpegq, data, count, ppos, 0,
1170                                     file->f_flags & O_NONBLOCK);
1171 }
1172
1173 static unsigned int
1174 mpeg_poll(struct file *file, struct poll_table_struct *wait)
1175 {
1176         struct cx8802_fh *fh = file->private_data;
1177
1178         return videobuf_poll_stream(file, &fh->mpegq, wait);
1179 }
1180
1181 static int
1182 mpeg_mmap(struct file *file, struct vm_area_struct * vma)
1183 {
1184         struct cx8802_fh *fh = file->private_data;
1185
1186         return videobuf_mmap_mapper(&fh->mpegq, vma);
1187 }
1188
1189 static const struct file_operations mpeg_fops =
1190 {
1191         .owner         = THIS_MODULE,
1192         .open          = mpeg_open,
1193         .release       = mpeg_release,
1194         .read          = mpeg_read,
1195         .poll          = mpeg_poll,
1196         .mmap          = mpeg_mmap,
1197         .ioctl         = video_ioctl2,
1198         .llseek        = no_llseek,
1199 };
1200
1201 static struct video_device cx8802_mpeg_template =
1202 {
1203         .name                 = "cx8802",
1204         .type                 = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_SCALES|VID_TYPE_MPEG_ENCODER,
1205         .fops                 = &mpeg_fops,
1206         .minor                = -1,
1207         .vidioc_querymenu     = vidioc_querymenu,
1208         .vidioc_querycap      = vidioc_querycap,
1209         .vidioc_enum_fmt_cap  = vidioc_enum_fmt_cap,
1210         .vidioc_g_fmt_cap     = vidioc_g_fmt_cap,
1211         .vidioc_try_fmt_cap   = vidioc_try_fmt_cap,
1212         .vidioc_s_fmt_cap     = vidioc_s_fmt_cap,
1213         .vidioc_reqbufs       = vidioc_reqbufs,
1214         .vidioc_querybuf      = vidioc_querybuf,
1215         .vidioc_qbuf          = vidioc_qbuf,
1216         .vidioc_dqbuf         = vidioc_dqbuf,
1217         .vidioc_streamon      = vidioc_streamon,
1218         .vidioc_streamoff     = vidioc_streamoff,
1219         .vidioc_g_mpegcomp    = vidioc_g_mpegcomp,
1220         .vidioc_s_mpegcomp    = vidioc_s_mpegcomp,
1221         .vidioc_g_ext_ctrls   = vidioc_g_ext_ctrls,
1222         .vidioc_s_ext_ctrls   = vidioc_s_ext_ctrls,
1223         .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls,
1224         .vidioc_s_frequency   = vidioc_s_frequency,
1225         .vidioc_log_status    = vidioc_log_status,
1226         .vidioc_queryctrl     = vidioc_queryctrl,
1227         .vidioc_enum_input    = vidioc_enum_input,
1228         .vidioc_g_ctrl        = vidioc_g_ctrl,
1229         .vidioc_s_ctrl        = vidioc_s_ctrl,
1230         .vidioc_g_frequency   = vidioc_g_frequency,
1231         .vidioc_g_input       = vidioc_g_input,
1232         .vidioc_s_input       = vidioc_s_input,
1233         .vidioc_g_tuner       = vidioc_g_tuner,
1234         .vidioc_s_tuner       = vidioc_s_tuner,
1235         .vidioc_s_std         = vidioc_s_std,
1236         .tvnorms              = CX88_NORMS,
1237        .current_norm         = V4L2_STD_NTSC_M,
1238 };
1239
1240 /* ------------------------------------------------------------------ */
1241
1242 /* The CX8802 MPEG API will call this when we can use the hardware */
1243 static int cx8802_blackbird_advise_acquire(struct cx8802_driver *drv)
1244 {
1245         struct cx88_core *core = drv->core;
1246         int err = 0;
1247
1248         switch (core->boardnr) {
1249         case CX88_BOARD_HAUPPAUGE_HVR1300:
1250                 /* By default, core setup will leave the cx22702 out of reset, on the bus.
1251                  * We left the hardware on power up with the cx22702 active.
1252                  * We're being given access to re-arrange the GPIOs.
1253                  * Take the bus off the cx22702 and put the cx23416 on it.
1254                  */
1255                 cx_clear(MO_GP0_IO, 0x00000080); /* cx22702 in reset */
1256                 cx_set(MO_GP0_IO,   0x00000004); /* Disable the cx22702 */
1257                 break;
1258         default:
1259                 err = -ENODEV;
1260         }
1261         return err;
1262 }
1263
1264 /* The CX8802 MPEG API will call this when we need to release the hardware */
1265 static int cx8802_blackbird_advise_release(struct cx8802_driver *drv)
1266 {
1267         struct cx88_core *core = drv->core;
1268         int err = 0;
1269
1270         switch (core->boardnr) {
1271         case CX88_BOARD_HAUPPAUGE_HVR1300:
1272                 /* Exit leaving the cx23416 on the bus */
1273                 break;
1274         default:
1275                 err = -ENODEV;
1276         }
1277         return err;
1278 }
1279
1280 static void blackbird_unregister_video(struct cx8802_dev *dev)
1281 {
1282         if (dev->mpeg_dev) {
1283                 if (-1 != dev->mpeg_dev->minor)
1284                         video_unregister_device(dev->mpeg_dev);
1285                 else
1286                         video_device_release(dev->mpeg_dev);
1287                 dev->mpeg_dev = NULL;
1288         }
1289 }
1290
1291 static int blackbird_register_video(struct cx8802_dev *dev)
1292 {
1293         int err;
1294
1295         dev->mpeg_dev = cx88_vdev_init(dev->core,dev->pci,
1296                                        &cx8802_mpeg_template,"mpeg");
1297         err = video_register_device(dev->mpeg_dev,VFL_TYPE_GRABBER, -1);
1298         if (err < 0) {
1299                 printk(KERN_INFO "%s/2: can't register mpeg device\n",
1300                        dev->core->name);
1301                 return err;
1302         }
1303         printk(KERN_INFO "%s/2: registered device video%d [mpeg]\n",
1304                dev->core->name,dev->mpeg_dev->minor & 0x1f);
1305         return 0;
1306 }
1307
1308 /* ----------------------------------------------------------- */
1309
1310 static int cx8802_blackbird_probe(struct cx8802_driver *drv)
1311 {
1312         struct cx88_core *core = drv->core;
1313         struct cx8802_dev *dev = core->dvbdev;
1314         int err;
1315
1316         dprintk( 1, "%s\n", __FUNCTION__);
1317         dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
1318                 core->boardnr,
1319                 core->name,
1320                 core->pci_bus,
1321                 core->pci_slot);
1322
1323         err = -ENODEV;
1324         if (!(core->board.mpeg & CX88_MPEG_BLACKBIRD))
1325                 goto fail_core;
1326
1327         dev->width = 720;
1328         dev->height = 576;
1329         cx2341x_fill_defaults(&dev->params);
1330         dev->params.port = CX2341X_PORT_STREAMING;
1331
1332         cx8802_mpeg_template.current_norm = core->tvnorm;
1333
1334         if (core->tvnorm & V4L2_STD_525_60) {
1335                 dev->height = 480;
1336         } else {
1337                 dev->height = 576;
1338         }
1339
1340         /* blackbird stuff */
1341         printk("%s/2: cx23416 based mpeg encoder (blackbird reference design)\n",
1342                core->name);
1343         host_setup(dev->core);
1344
1345         blackbird_register_video(dev);
1346
1347         /* initial device configuration: needed ? */
1348         mutex_lock(&dev->core->lock);
1349 //      init_controls(core);
1350         cx88_set_tvnorm(core,core->tvnorm);
1351         cx88_video_mux(core,0);
1352         mutex_unlock(&dev->core->lock);
1353
1354         return 0;
1355
1356  fail_core:
1357         return err;
1358 }
1359
1360 static int cx8802_blackbird_remove(struct cx8802_driver *drv)
1361 {
1362         /* blackbird */
1363         blackbird_unregister_video(drv->core->dvbdev);
1364
1365         return 0;
1366 }
1367
1368 static struct cx8802_driver cx8802_blackbird_driver = {
1369         .type_id        = CX88_MPEG_BLACKBIRD,
1370         .hw_access      = CX8802_DRVCTL_SHARED,
1371         .probe          = cx8802_blackbird_probe,
1372         .remove         = cx8802_blackbird_remove,
1373         .advise_acquire = cx8802_blackbird_advise_acquire,
1374         .advise_release = cx8802_blackbird_advise_release,
1375 };
1376
1377 static int blackbird_init(void)
1378 {
1379         printk(KERN_INFO "cx2388x blackbird driver version %d.%d.%d loaded\n",
1380                (CX88_VERSION_CODE >> 16) & 0xff,
1381                (CX88_VERSION_CODE >>  8) & 0xff,
1382                CX88_VERSION_CODE & 0xff);
1383 #ifdef SNAPSHOT
1384         printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
1385                SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
1386 #endif
1387         return cx8802_register_driver(&cx8802_blackbird_driver);
1388 }
1389
1390 static void blackbird_fini(void)
1391 {
1392         cx8802_unregister_driver(&cx8802_blackbird_driver);
1393 }
1394
1395 module_init(blackbird_init);
1396 module_exit(blackbird_fini);
1397
1398 module_param_named(video_debug,cx8802_mpeg_template.debug, int, 0644);
1399 MODULE_PARM_DESC(debug,"enable debug messages [video]");
1400
1401 /* ----------------------------------------------------------- */
1402 /*
1403  * Local variables:
1404  * c-basic-offset: 8
1405  * End:
1406  * 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
1407  */