Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland...
[linux-2.6] / 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 int blackbird_initialize_codec(struct cx8802_dev *dev)
531 {
532         struct cx88_core *core = dev->core;
533         int version;
534         int retval;
535
536         dprintk(1,"Initialize codec\n");
537         retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
538         if (retval < 0) {
539                 /* 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
552                 retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
553                 if (retval < 0) {
554                         dprintk(0, "ERROR: Firmware ping failed!\n");
555                         return -1;
556                 }
557
558                 retval = blackbird_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1, &version);
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
572         blackbird_codec_settings(dev);
573         msleep(1);
574
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); */
578         blackbird_api_cmd(dev, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0,
579                         BLACKBIRD_FIELD1_SAA7115,
580                         BLACKBIRD_FIELD2_SAA7115
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); */
584         blackbird_api_cmd(dev, CX2341X_ENC_SET_PLACEHOLDER, 12, 0,
585                         BLACKBIRD_CUSTOM_EXTENSION_USR_DATA,
586                         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
587
588         /* initialize the video input */
589         blackbird_api_cmd(dev, CX2341X_ENC_INITIALIZE_INPUT, 0, 0);
590
591         msleep(1);
592
593         blackbird_api_cmd(dev, CX2341X_ENC_MUTE_VIDEO, 1, 0, BLACKBIRD_UNMUTE);
594         msleep(1);
595         blackbird_api_cmd(dev, CX2341X_ENC_MUTE_AUDIO, 1, 0, BLACKBIRD_UNMUTE);
596         msleep(1);
597
598         /* start capturing to the host interface */
599         /* blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0, 0, 0x13); */
600         blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0,
601                         BLACKBIRD_MPEG_CAPTURE,
602                         BLACKBIRD_RAW_BITS_NONE
603                 );
604         msleep(10);
605
606         blackbird_api_cmd(dev, CX2341X_ENC_REFRESH_INPUT, 0,0);
607         return 0;
608 }
609
610 /* ------------------------------------------------------------------ */
611
612 static 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
617         fh->dev->ts_packet_size  = 188 * 4; /* was: 512 */
618         fh->dev->ts_packet_count = mpegbufs; /* was: 100 */
619
620         *size = fh->dev->ts_packet_size * fh->dev->ts_packet_count;
621         *count = fh->dev->ts_packet_count;
622         return 0;
623 }
624
625 static int
626 bb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
627                enum v4l2_field field)
628 {
629         struct cx8802_fh *fh = q->priv_data;
630         return cx8802_buf_prepare(q, fh->dev, (struct cx88_buffer*)vb, field);
631 }
632
633 static void
634 bb_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
640 static void
641 bb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
642 {
643         cx88_free_buffer(q, (struct cx88_buffer*)vb);
644 }
645
646 static 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
655 static const u32 *ctrl_classes[] = {
656         cx88_user_ctrls,
657         cx2341x_mpeg_ctrls,
658         NULL
659 };
660
661 static 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
677 /* ------------------------------------------------------------------ */
678 /* IOCTL Handlers                                                     */
679
680 static int vidioc_querymenu (struct file *file, void *priv,
681                                 struct v4l2_querymenu *qmenu)
682 {
683         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
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
691 static int vidioc_querycap (struct file *file, void  *priv,
692                                         struct v4l2_capability *cap)
693 {
694         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
695         struct cx88_core  *core = dev->core;
696
697         strcpy(cap->driver, "cx88_blackbird");
698         strlcpy(cap->card, core->board.name, sizeof(cap->card));
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;
705         if (UNSET != core->board.tuner_type)
706                 cap->capabilities |= V4L2_CAP_TUNER;
707         return 0;
708 }
709
710 static int vidioc_enum_fmt_cap (struct file *file, void  *priv,
711                                         struct v4l2_fmtdesc *f)
712 {
713         if (f->index != 0)
714                 return -EINVAL;
715
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 }
721
722 static 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 }
740
741 static 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 }
756
757 static 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;
763
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 }
779
780 static 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 }
785
786 static 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 }
791
792 static 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 }
797
798 static 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 }
804
805 static 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 }
810
811 static 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 }
816
817 static 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;
821
822         if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
823                 return -EINVAL;
824         return cx2341x_ext_ctrls(&dev->params, 0, f, VIDIOC_G_EXT_CTRLS);
825 }
826
827 static 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;
833
834         if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
835                 return -EINVAL;
836         p = dev->params;
837         err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_S_EXT_CTRLS);
838         if (!err) {
839                 err = cx2341x_update(dev, blackbird_mbox_func, &dev->params, &p);
840                 dev->params = p;
841         }
842         return err;
843 }
844
845 static 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;
851
852         if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
853                 return -EINVAL;
854         p = dev->params;
855         err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_TRY_EXT_CTRLS);
856
857         return err;
858 }
859
860 static 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;
866
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 }
877
878 static 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 }
893
894 static int vidioc_queryctrl (struct file *file, void *priv,
895                                 struct v4l2_queryctrl *qctrl)
896 {
897         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
898
899         if (blackbird_queryctrl(dev, qctrl) == 0)
900                 return 0;
901
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 }
907
908 static 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 }
914
915 static 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 }
922
923 static 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 }
930
931 static 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;
936
937         if (unlikely(UNSET == core->board.tuner_type))
938                 return -EINVAL;
939
940         f->type = V4L2_TUNER_ANALOG_TV;
941         f->frequency = core->freq;
942         cx88_call_i2c_clients(core,VIDIOC_G_FREQUENCY,f);
943
944         return 0;
945 }
946
947 static int vidioc_g_input (struct file *file, void *priv, unsigned int *i)
948 {
949         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
950
951         *i = core->input;
952         return 0;
953 }
954
955 static int vidioc_s_input (struct file *file, void *priv, unsigned int i)
956 {
957         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
958
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);
966         return 0;
967 }
968
969 static 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
975         if (unlikely(UNSET == core->board.tuner_type))
976                 return -EINVAL;
977         if (0 != t->index)
978                 return -EINVAL;
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 }
990
991 static int vidioc_s_tuner (struct file *file, void *priv,
992                                 struct v4l2_tuner *t)
993 {
994         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
995
996         if (UNSET == core->board.tuner_type)
997                 return -EINVAL;
998         if (0 != t->index)
999                 return -EINVAL;
1000
1001         cx88_set_stereo(core, t->audmode, 1);
1002         return 0;
1003 }
1004
1005 static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *id)
1006 {
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;
1013 }
1014
1015 /* FIXME: cx88_ioctl_hook not implemented */
1016
1017 static int mpeg_open(struct inode *inode, struct file *file)
1018 {
1019         int minor = iminor(inode);
1020         struct cx8802_dev *dev = NULL;
1021         struct cx8802_fh *fh;
1022         struct cx8802_driver *drv = NULL;
1023         int err;
1024
1025         dev = cx8802_get_device(inode);
1026
1027         dprintk( 1, "%s\n", __FUNCTION__);
1028
1029         if (dev == NULL)
1030                 return -ENODEV;
1031
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);
1045                 return -EINVAL;
1046         }
1047         dprintk(1,"open minor=%d\n",minor);
1048
1049         /* allocate + initialize per filehandle data */
1050         fh = kzalloc(sizeof(*fh),GFP_KERNEL);
1051         if (NULL == fh) {
1052                 if (drv)
1053                         drv->request_release(drv);
1054                 return -ENOMEM;
1055         }
1056         file->private_data = fh;
1057         fh->dev      = dev;
1058
1059         videobuf_queue_pci_init(&fh->mpegq, &blackbird_qops,
1060                             dev->pci, &dev->slock,
1061                             V4L2_BUF_TYPE_VIDEO_CAPTURE,
1062                             V4L2_FIELD_INTERLACED,
1063                             sizeof(struct cx88_buffer),
1064                             fh);
1065
1066         /* FIXME: locking against other video device */
1067         cx88_set_scale(dev->core, dev->width, dev->height,
1068                         fh->mpegq.field);
1069
1070         return 0;
1071 }
1072
1073 static int mpeg_release(struct inode *inode, struct file *file)
1074 {
1075         struct cx8802_fh  *fh  = file->private_data;
1076         struct cx8802_dev *dev = NULL;
1077         struct cx8802_driver *drv = NULL;
1078
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,
1081                         BLACKBIRD_END_NOW,
1082                         BLACKBIRD_MPEG_CAPTURE,
1083                         BLACKBIRD_RAW_BITS_NONE
1084                 );
1085
1086         cx8802_cancel_buffers(fh->dev);
1087         /* stop mpeg capture */
1088         if (fh->mpegq.streaming)
1089                 videobuf_streamoff(&fh->mpegq);
1090         if (fh->mpegq.reading)
1091                 videobuf_read_stop(&fh->mpegq);
1092
1093         videobuf_mmap_free(&fh->mpegq);
1094         file->private_data = NULL;
1095         kfree(fh);
1096
1097         /* Make sure we release the hardware */
1098         dev = cx8802_get_device(inode);
1099         if (dev == NULL)
1100                 return -ENODEV;
1101
1102         drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD);
1103         if (drv)
1104                 drv->request_release(drv);
1105
1106         return 0;
1107 }
1108
1109 static ssize_t
1110 mpeg_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
1111 {
1112         struct cx8802_fh *fh = file->private_data;
1113
1114         return videobuf_read_stream(&fh->mpegq, data, count, ppos, 0,
1115                                     file->f_flags & O_NONBLOCK);
1116 }
1117
1118 static unsigned int
1119 mpeg_poll(struct file *file, struct poll_table_struct *wait)
1120 {
1121         struct cx8802_fh *fh = file->private_data;
1122
1123         return videobuf_poll_stream(file, &fh->mpegq, wait);
1124 }
1125
1126 static int
1127 mpeg_mmap(struct file *file, struct vm_area_struct * vma)
1128 {
1129         struct cx8802_fh *fh = file->private_data;
1130
1131         return videobuf_mmap_mapper(&fh->mpegq, vma);
1132 }
1133
1134 static const struct file_operations mpeg_fops =
1135 {
1136         .owner         = THIS_MODULE,
1137         .open          = mpeg_open,
1138         .release       = mpeg_release,
1139         .read          = mpeg_read,
1140         .poll          = mpeg_poll,
1141         .mmap          = mpeg_mmap,
1142         .ioctl         = video_ioctl2,
1143         .llseek        = no_llseek,
1144 };
1145
1146 static struct video_device cx8802_mpeg_template =
1147 {
1148         .name                 = "cx8802",
1149         .type                 = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_SCALES|VID_TYPE_MPEG_ENCODER,
1150         .fops                 = &mpeg_fops,
1151         .minor                = -1,
1152         .vidioc_querymenu     = vidioc_querymenu,
1153         .vidioc_querycap      = vidioc_querycap,
1154         .vidioc_enum_fmt_cap  = vidioc_enum_fmt_cap,
1155         .vidioc_g_fmt_cap     = vidioc_g_fmt_cap,
1156         .vidioc_try_fmt_cap   = vidioc_try_fmt_cap,
1157         .vidioc_s_fmt_cap     = vidioc_s_fmt_cap,
1158         .vidioc_reqbufs       = vidioc_reqbufs,
1159         .vidioc_querybuf      = vidioc_querybuf,
1160         .vidioc_qbuf          = vidioc_qbuf,
1161         .vidioc_dqbuf         = vidioc_dqbuf,
1162         .vidioc_streamon      = vidioc_streamon,
1163         .vidioc_streamoff     = vidioc_streamoff,
1164         .vidioc_g_ext_ctrls   = vidioc_g_ext_ctrls,
1165         .vidioc_s_ext_ctrls   = vidioc_s_ext_ctrls,
1166         .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls,
1167         .vidioc_s_frequency   = vidioc_s_frequency,
1168         .vidioc_log_status    = vidioc_log_status,
1169         .vidioc_queryctrl     = vidioc_queryctrl,
1170         .vidioc_enum_input    = vidioc_enum_input,
1171         .vidioc_g_ctrl        = vidioc_g_ctrl,
1172         .vidioc_s_ctrl        = vidioc_s_ctrl,
1173         .vidioc_g_frequency   = vidioc_g_frequency,
1174         .vidioc_g_input       = vidioc_g_input,
1175         .vidioc_s_input       = vidioc_s_input,
1176         .vidioc_g_tuner       = vidioc_g_tuner,
1177         .vidioc_s_tuner       = vidioc_s_tuner,
1178         .vidioc_s_std         = vidioc_s_std,
1179         .tvnorms              = CX88_NORMS,
1180         .current_norm         = V4L2_STD_NTSC_M,
1181 };
1182
1183 /* ------------------------------------------------------------------ */
1184
1185 /* The CX8802 MPEG API will call this when we can use the hardware */
1186 static int cx8802_blackbird_advise_acquire(struct cx8802_driver *drv)
1187 {
1188         struct cx88_core *core = drv->core;
1189         int err = 0;
1190
1191         switch (core->boardnr) {
1192         case CX88_BOARD_HAUPPAUGE_HVR1300:
1193                 /* By default, core setup will leave the cx22702 out of reset, on the bus.
1194                  * We left the hardware on power up with the cx22702 active.
1195                  * We're being given access to re-arrange the GPIOs.
1196                  * Take the bus off the cx22702 and put the cx23416 on it.
1197                  */
1198                 cx_clear(MO_GP0_IO, 0x00000080); /* cx22702 in reset */
1199                 cx_set(MO_GP0_IO,   0x00000004); /* Disable the cx22702 */
1200                 break;
1201         default:
1202                 err = -ENODEV;
1203         }
1204         return err;
1205 }
1206
1207 /* The CX8802 MPEG API will call this when we need to release the hardware */
1208 static int cx8802_blackbird_advise_release(struct cx8802_driver *drv)
1209 {
1210         struct cx88_core *core = drv->core;
1211         int err = 0;
1212
1213         switch (core->boardnr) {
1214         case CX88_BOARD_HAUPPAUGE_HVR1300:
1215                 /* Exit leaving the cx23416 on the bus */
1216                 break;
1217         default:
1218                 err = -ENODEV;
1219         }
1220         return err;
1221 }
1222
1223 static void blackbird_unregister_video(struct cx8802_dev *dev)
1224 {
1225         if (dev->mpeg_dev) {
1226                 if (-1 != dev->mpeg_dev->minor)
1227                         video_unregister_device(dev->mpeg_dev);
1228                 else
1229                         video_device_release(dev->mpeg_dev);
1230                 dev->mpeg_dev = NULL;
1231         }
1232 }
1233
1234 static int blackbird_register_video(struct cx8802_dev *dev)
1235 {
1236         int err;
1237
1238         dev->mpeg_dev = cx88_vdev_init(dev->core,dev->pci,
1239                                        &cx8802_mpeg_template,"mpeg");
1240         err = video_register_device(dev->mpeg_dev,VFL_TYPE_GRABBER, -1);
1241         if (err < 0) {
1242                 printk(KERN_INFO "%s/2: can't register mpeg device\n",
1243                        dev->core->name);
1244                 return err;
1245         }
1246         printk(KERN_INFO "%s/2: registered device video%d [mpeg]\n",
1247                dev->core->name,dev->mpeg_dev->minor & 0x1f);
1248         return 0;
1249 }
1250
1251 /* ----------------------------------------------------------- */
1252
1253 static int cx8802_blackbird_probe(struct cx8802_driver *drv)
1254 {
1255         struct cx88_core *core = drv->core;
1256         struct cx8802_dev *dev = core->dvbdev;
1257         int err;
1258
1259         dprintk( 1, "%s\n", __FUNCTION__);
1260         dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
1261                 core->boardnr,
1262                 core->name,
1263                 core->pci_bus,
1264                 core->pci_slot);
1265
1266         err = -ENODEV;
1267         if (!(core->board.mpeg & CX88_MPEG_BLACKBIRD))
1268                 goto fail_core;
1269
1270         dev->width = 720;
1271         dev->height = 576;
1272         cx2341x_fill_defaults(&dev->params);
1273         dev->params.port = CX2341X_PORT_STREAMING;
1274
1275         cx8802_mpeg_template.current_norm = core->tvnorm;
1276
1277         if (core->tvnorm & V4L2_STD_525_60) {
1278                 dev->height = 480;
1279         } else {
1280                 dev->height = 576;
1281         }
1282
1283         /* blackbird stuff */
1284         printk("%s/2: cx23416 based mpeg encoder (blackbird reference design)\n",
1285                core->name);
1286         host_setup(dev->core);
1287
1288         blackbird_register_video(dev);
1289
1290         /* initial device configuration: needed ? */
1291         mutex_lock(&dev->core->lock);
1292 //      init_controls(core);
1293         cx88_set_tvnorm(core,core->tvnorm);
1294         cx88_video_mux(core,0);
1295         mutex_unlock(&dev->core->lock);
1296
1297         return 0;
1298
1299  fail_core:
1300         return err;
1301 }
1302
1303 static int cx8802_blackbird_remove(struct cx8802_driver *drv)
1304 {
1305         /* blackbird */
1306         blackbird_unregister_video(drv->core->dvbdev);
1307
1308         return 0;
1309 }
1310
1311 static struct cx8802_driver cx8802_blackbird_driver = {
1312         .type_id        = CX88_MPEG_BLACKBIRD,
1313         .hw_access      = CX8802_DRVCTL_SHARED,
1314         .probe          = cx8802_blackbird_probe,
1315         .remove         = cx8802_blackbird_remove,
1316         .advise_acquire = cx8802_blackbird_advise_acquire,
1317         .advise_release = cx8802_blackbird_advise_release,
1318 };
1319
1320 static int blackbird_init(void)
1321 {
1322         printk(KERN_INFO "cx2388x blackbird driver version %d.%d.%d loaded\n",
1323                (CX88_VERSION_CODE >> 16) & 0xff,
1324                (CX88_VERSION_CODE >>  8) & 0xff,
1325                CX88_VERSION_CODE & 0xff);
1326 #ifdef SNAPSHOT
1327         printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
1328                SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
1329 #endif
1330         return cx8802_register_driver(&cx8802_blackbird_driver);
1331 }
1332
1333 static void blackbird_fini(void)
1334 {
1335         cx8802_unregister_driver(&cx8802_blackbird_driver);
1336 }
1337
1338 module_init(blackbird_init);
1339 module_exit(blackbird_fini);
1340
1341 module_param_named(video_debug,cx8802_mpeg_template.debug, int, 0644);
1342 MODULE_PARM_DESC(debug,"enable debug messages [video]");
1343
1344 /* ----------------------------------------------------------- */
1345 /*
1346  * Local variables:
1347  * c-basic-offset: 8
1348  * End:
1349  * 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
1350  */