Merge commit 'v2.6.26' into core/locking
[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;
49 module_param(debug,int,0644);
50 MODULE_PARM_DESC(debug,"enable debug messages [blackbird]");
51
52 #define dprintk(level,fmt, arg...)      if (debug >= level) \
53         printk(KERN_DEBUG "%s/2-bb: " fmt, dev->core->name , ## arg)
54
55
56 /* ------------------------------------------------------------------ */
57
58 #define BLACKBIRD_FIRM_IMAGE_SIZE 376836
59
60 /* defines below are from ivtv-driver.h */
61
62 #define IVTV_CMD_HW_BLOCKS_RST 0xFFFFFFFF
63
64 /* Firmware API commands */
65 #define IVTV_API_STD_TIMEOUT 500
66
67 enum blackbird_capture_type {
68         BLACKBIRD_MPEG_CAPTURE,
69         BLACKBIRD_RAW_CAPTURE,
70         BLACKBIRD_RAW_PASSTHRU_CAPTURE
71 };
72 enum blackbird_capture_bits {
73         BLACKBIRD_RAW_BITS_NONE             = 0x00,
74         BLACKBIRD_RAW_BITS_YUV_CAPTURE      = 0x01,
75         BLACKBIRD_RAW_BITS_PCM_CAPTURE      = 0x02,
76         BLACKBIRD_RAW_BITS_VBI_CAPTURE      = 0x04,
77         BLACKBIRD_RAW_BITS_PASSTHRU_CAPTURE = 0x08,
78         BLACKBIRD_RAW_BITS_TO_HOST_CAPTURE  = 0x10
79 };
80 enum blackbird_capture_end {
81         BLACKBIRD_END_AT_GOP, /* stop at the end of gop, generate irq */
82         BLACKBIRD_END_NOW, /* stop immediately, no irq */
83 };
84 enum blackbird_framerate {
85         BLACKBIRD_FRAMERATE_NTSC_30, /* NTSC: 30fps */
86         BLACKBIRD_FRAMERATE_PAL_25   /* PAL: 25fps */
87 };
88 enum blackbird_stream_port {
89         BLACKBIRD_OUTPUT_PORT_MEMORY,
90         BLACKBIRD_OUTPUT_PORT_STREAMING,
91         BLACKBIRD_OUTPUT_PORT_SERIAL
92 };
93 enum blackbird_data_xfer_status {
94         BLACKBIRD_MORE_BUFFERS_FOLLOW,
95         BLACKBIRD_LAST_BUFFER,
96 };
97 enum blackbird_picture_mask {
98         BLACKBIRD_PICTURE_MASK_NONE,
99         BLACKBIRD_PICTURE_MASK_I_FRAMES,
100         BLACKBIRD_PICTURE_MASK_I_P_FRAMES = 0x3,
101         BLACKBIRD_PICTURE_MASK_ALL_FRAMES = 0x7,
102 };
103 enum blackbird_vbi_mode_bits {
104         BLACKBIRD_VBI_BITS_SLICED,
105         BLACKBIRD_VBI_BITS_RAW,
106 };
107 enum blackbird_vbi_insertion_bits {
108         BLACKBIRD_VBI_BITS_INSERT_IN_XTENSION_USR_DATA,
109         BLACKBIRD_VBI_BITS_INSERT_IN_PRIVATE_PACKETS = 0x1 << 1,
110         BLACKBIRD_VBI_BITS_SEPARATE_STREAM = 0x2 << 1,
111         BLACKBIRD_VBI_BITS_SEPARATE_STREAM_USR_DATA = 0x4 << 1,
112         BLACKBIRD_VBI_BITS_SEPARATE_STREAM_PRV_DATA = 0x5 << 1,
113 };
114 enum blackbird_dma_unit {
115         BLACKBIRD_DMA_BYTES,
116         BLACKBIRD_DMA_FRAMES,
117 };
118 enum blackbird_dma_transfer_status_bits {
119         BLACKBIRD_DMA_TRANSFER_BITS_DONE = 0x01,
120         BLACKBIRD_DMA_TRANSFER_BITS_ERROR = 0x04,
121         BLACKBIRD_DMA_TRANSFER_BITS_LL_ERROR = 0x10,
122 };
123 enum blackbird_pause {
124         BLACKBIRD_PAUSE_ENCODING,
125         BLACKBIRD_RESUME_ENCODING,
126 };
127 enum blackbird_copyright {
128         BLACKBIRD_COPYRIGHT_OFF,
129         BLACKBIRD_COPYRIGHT_ON,
130 };
131 enum blackbird_notification_type {
132         BLACKBIRD_NOTIFICATION_REFRESH,
133 };
134 enum blackbird_notification_status {
135         BLACKBIRD_NOTIFICATION_OFF,
136         BLACKBIRD_NOTIFICATION_ON,
137 };
138 enum blackbird_notification_mailbox {
139         BLACKBIRD_NOTIFICATION_NO_MAILBOX = -1,
140 };
141 enum blackbird_field1_lines {
142         BLACKBIRD_FIELD1_SAA7114 = 0x00EF, /* 239 */
143         BLACKBIRD_FIELD1_SAA7115 = 0x00F0, /* 240 */
144         BLACKBIRD_FIELD1_MICRONAS = 0x0105, /* 261 */
145 };
146 enum blackbird_field2_lines {
147         BLACKBIRD_FIELD2_SAA7114 = 0x00EF, /* 239 */
148         BLACKBIRD_FIELD2_SAA7115 = 0x00F0, /* 240 */
149         BLACKBIRD_FIELD2_MICRONAS = 0x0106, /* 262 */
150 };
151 enum blackbird_custom_data_type {
152         BLACKBIRD_CUSTOM_EXTENSION_USR_DATA,
153         BLACKBIRD_CUSTOM_PRIVATE_PACKET,
154 };
155 enum blackbird_mute {
156         BLACKBIRD_UNMUTE,
157         BLACKBIRD_MUTE,
158 };
159 enum blackbird_mute_video_mask {
160         BLACKBIRD_MUTE_VIDEO_V_MASK = 0x0000FF00,
161         BLACKBIRD_MUTE_VIDEO_U_MASK = 0x00FF0000,
162         BLACKBIRD_MUTE_VIDEO_Y_MASK = 0xFF000000,
163 };
164 enum blackbird_mute_video_shift {
165         BLACKBIRD_MUTE_VIDEO_V_SHIFT = 8,
166         BLACKBIRD_MUTE_VIDEO_U_SHIFT = 16,
167         BLACKBIRD_MUTE_VIDEO_Y_SHIFT = 24,
168 };
169
170 /* Registers */
171 #define IVTV_REG_ENC_SDRAM_REFRESH (0x07F8 /*| IVTV_REG_OFFSET*/)
172 #define IVTV_REG_ENC_SDRAM_PRECHARGE (0x07FC /*| IVTV_REG_OFFSET*/)
173 #define IVTV_REG_SPU (0x9050 /*| IVTV_REG_OFFSET*/)
174 #define IVTV_REG_HW_BLOCKS (0x9054 /*| IVTV_REG_OFFSET*/)
175 #define IVTV_REG_VPU (0x9058 /*| IVTV_REG_OFFSET*/)
176 #define IVTV_REG_APU (0xA064 /*| IVTV_REG_OFFSET*/)
177
178 /* ------------------------------------------------------------------ */
179
180 static void host_setup(struct cx88_core *core)
181 {
182         /* toggle reset of the host */
183         cx_write(MO_GPHST_SOFT_RST, 1);
184         udelay(100);
185         cx_write(MO_GPHST_SOFT_RST, 0);
186         udelay(100);
187
188         /* host port setup */
189         cx_write(MO_GPHST_WSC, 0x44444444U);
190         cx_write(MO_GPHST_XFR, 0);
191         cx_write(MO_GPHST_WDTH, 15);
192         cx_write(MO_GPHST_HDSHK, 0);
193         cx_write(MO_GPHST_MUX16, 0x44448888U);
194         cx_write(MO_GPHST_MODE, 0);
195 }
196
197 /* ------------------------------------------------------------------ */
198
199 #define P1_MDATA0 0x390000
200 #define P1_MDATA1 0x390001
201 #define P1_MDATA2 0x390002
202 #define P1_MDATA3 0x390003
203 #define P1_MADDR2 0x390004
204 #define P1_MADDR1 0x390005
205 #define P1_MADDR0 0x390006
206 #define P1_RDATA0 0x390008
207 #define P1_RDATA1 0x390009
208 #define P1_RDATA2 0x39000A
209 #define P1_RDATA3 0x39000B
210 #define P1_RADDR0 0x39000C
211 #define P1_RADDR1 0x39000D
212 #define P1_RRDWR  0x39000E
213
214 static int wait_ready_gpio0_bit1(struct cx88_core *core, u32 state)
215 {
216         unsigned long timeout = jiffies + msecs_to_jiffies(1);
217         u32 gpio0,need;
218
219         need = state ? 2 : 0;
220         for (;;) {
221                 gpio0 = cx_read(MO_GP0_IO) & 2;
222                 if (need == gpio0)
223                         return 0;
224                 if (time_after(jiffies,timeout))
225                         return -1;
226                 udelay(1);
227         }
228 }
229
230 static int memory_write(struct cx88_core *core, u32 address, u32 value)
231 {
232         /* Warning: address is dword address (4 bytes) */
233         cx_writeb(P1_MDATA0, (unsigned int)value);
234         cx_writeb(P1_MDATA1, (unsigned int)(value >> 8));
235         cx_writeb(P1_MDATA2, (unsigned int)(value >> 16));
236         cx_writeb(P1_MDATA3, (unsigned int)(value >> 24));
237         cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) | 0x40);
238         cx_writeb(P1_MADDR1, (unsigned int)(address >> 8));
239         cx_writeb(P1_MADDR0, (unsigned int)address);
240         cx_read(P1_MDATA0);
241         cx_read(P1_MADDR0);
242
243         return wait_ready_gpio0_bit1(core,1);
244 }
245
246 static int memory_read(struct cx88_core *core, u32 address, u32 *value)
247 {
248         int retval;
249         u32 val;
250
251         /* Warning: address is dword address (4 bytes) */
252         cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) & ~0xC0);
253         cx_writeb(P1_MADDR1, (unsigned int)(address >> 8));
254         cx_writeb(P1_MADDR0, (unsigned int)address);
255         cx_read(P1_MADDR0);
256
257         retval = wait_ready_gpio0_bit1(core,1);
258
259         cx_writeb(P1_MDATA3, 0);
260         val     = (unsigned char)cx_read(P1_MDATA3) << 24;
261         cx_writeb(P1_MDATA2, 0);
262         val    |= (unsigned char)cx_read(P1_MDATA2) << 16;
263         cx_writeb(P1_MDATA1, 0);
264         val    |= (unsigned char)cx_read(P1_MDATA1) << 8;
265         cx_writeb(P1_MDATA0, 0);
266         val    |= (unsigned char)cx_read(P1_MDATA0);
267
268         *value  = val;
269         return retval;
270 }
271
272 static int register_write(struct cx88_core *core, u32 address, u32 value)
273 {
274         cx_writeb(P1_RDATA0, (unsigned int)value);
275         cx_writeb(P1_RDATA1, (unsigned int)(value >> 8));
276         cx_writeb(P1_RDATA2, (unsigned int)(value >> 16));
277         cx_writeb(P1_RDATA3, (unsigned int)(value >> 24));
278         cx_writeb(P1_RADDR0, (unsigned int)address);
279         cx_writeb(P1_RADDR1, (unsigned int)(address >> 8));
280         cx_writeb(P1_RRDWR, 1);
281         cx_read(P1_RDATA0);
282         cx_read(P1_RADDR0);
283
284         return wait_ready_gpio0_bit1(core,1);
285 }
286
287
288 static int register_read(struct cx88_core *core, u32 address, u32 *value)
289 {
290         int retval;
291         u32 val;
292
293         cx_writeb(P1_RADDR0, (unsigned int)address);
294         cx_writeb(P1_RADDR1, (unsigned int)(address >> 8));
295         cx_writeb(P1_RRDWR, 0);
296         cx_read(P1_RADDR0);
297
298         retval  = wait_ready_gpio0_bit1(core,1);
299         val     = (unsigned char)cx_read(P1_RDATA0);
300         val    |= (unsigned char)cx_read(P1_RDATA1) << 8;
301         val    |= (unsigned char)cx_read(P1_RDATA2) << 16;
302         val    |= (unsigned char)cx_read(P1_RDATA3) << 24;
303
304         *value  = val;
305         return retval;
306 }
307
308 /* ------------------------------------------------------------------ */
309
310 static int blackbird_mbox_func(void *priv, u32 command, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA])
311 {
312         struct cx8802_dev *dev = priv;
313         unsigned long timeout;
314         u32 value, flag, retval;
315         int i;
316
317         dprintk(1,"%s: 0x%X\n", __func__, command);
318
319         /* this may not be 100% safe if we can't read any memory location
320            without side effects */
321         memory_read(dev->core, dev->mailbox - 4, &value);
322         if (value != 0x12345678) {
323                 dprintk(0, "Firmware and/or mailbox pointer not initialized or corrupted\n");
324                 return -1;
325         }
326
327         memory_read(dev->core, dev->mailbox, &flag);
328         if (flag) {
329                 dprintk(0, "ERROR: Mailbox appears to be in use (%x)\n", flag);
330                 return -1;
331         }
332
333         flag |= 1; /* tell 'em we're working on it */
334         memory_write(dev->core, dev->mailbox, flag);
335
336         /* write command + args + fill remaining with zeros */
337         memory_write(dev->core, dev->mailbox + 1, command); /* command code */
338         memory_write(dev->core, dev->mailbox + 3, IVTV_API_STD_TIMEOUT); /* timeout */
339         for (i = 0; i < in; i++) {
340                 memory_write(dev->core, dev->mailbox + 4 + i, data[i]);
341                 dprintk(1, "API Input %d = %d\n", i, data[i]);
342         }
343         for (; i < CX2341X_MBOX_MAX_DATA; i++)
344                 memory_write(dev->core, dev->mailbox + 4 + i, 0);
345
346         flag |= 3; /* tell 'em we're done writing */
347         memory_write(dev->core, dev->mailbox, flag);
348
349         /* wait for firmware to handle the API command */
350         timeout = jiffies + msecs_to_jiffies(10);
351         for (;;) {
352                 memory_read(dev->core, dev->mailbox, &flag);
353                 if (0 != (flag & 4))
354                         break;
355                 if (time_after(jiffies,timeout)) {
356                         dprintk(0, "ERROR: API Mailbox timeout\n");
357                         return -1;
358                 }
359                 udelay(10);
360         }
361
362         /* read output values */
363         for (i = 0; i < out; i++) {
364                 memory_read(dev->core, dev->mailbox + 4 + i, data + i);
365                 dprintk(1, "API Output %d = %d\n", i, data[i]);
366         }
367
368         memory_read(dev->core, dev->mailbox + 2, &retval);
369         dprintk(1, "API result = %d\n",retval);
370
371         flag = 0;
372         memory_write(dev->core, dev->mailbox, flag);
373         return retval;
374 }
375 /* ------------------------------------------------------------------ */
376
377 /* We don't need to call the API often, so using just one mailbox will probably suffice */
378 static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command,
379                              u32 inputcnt, u32 outputcnt, ...)
380 {
381         u32 data[CX2341X_MBOX_MAX_DATA];
382         va_list vargs;
383         int i, err;
384
385         va_start(vargs, outputcnt);
386
387         for (i = 0; i < inputcnt; i++) {
388                 data[i] = va_arg(vargs, int);
389         }
390         err = blackbird_mbox_func(dev, command, inputcnt, outputcnt, data);
391         for (i = 0; i < outputcnt; i++) {
392                 int *vptr = va_arg(vargs, int *);
393                 *vptr = data[i];
394         }
395         va_end(vargs);
396         return err;
397 }
398
399 static int blackbird_find_mailbox(struct cx8802_dev *dev)
400 {
401         u32 signature[4]={0x12345678, 0x34567812, 0x56781234, 0x78123456};
402         int signaturecnt=0;
403         u32 value;
404         int i;
405
406         for (i = 0; i < BLACKBIRD_FIRM_IMAGE_SIZE; i++) {
407                 memory_read(dev->core, i, &value);
408                 if (value == signature[signaturecnt])
409                         signaturecnt++;
410                 else
411                         signaturecnt = 0;
412                 if (4 == signaturecnt) {
413                         dprintk(1, "Mailbox signature found\n");
414                         return i+1;
415                 }
416         }
417         dprintk(0, "Mailbox signature values not found!\n");
418         return -1;
419 }
420
421 static int blackbird_load_firmware(struct cx8802_dev *dev)
422 {
423         static const unsigned char magic[8] = {
424                 0xa7, 0x0d, 0x00, 0x00, 0x66, 0xbb, 0x55, 0xaa
425         };
426         const struct firmware *firmware;
427         int i, retval = 0;
428         u32 value = 0;
429         u32 checksum = 0;
430         u32 *dataptr;
431
432         retval  = register_write(dev->core, IVTV_REG_VPU, 0xFFFFFFED);
433         retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST);
434         retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_REFRESH, 0x80000640);
435         retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_PRECHARGE, 0x1A);
436         msleep(1);
437         retval |= register_write(dev->core, IVTV_REG_APU, 0);
438
439         if (retval < 0)
440                 dprintk(0, "Error with register_write\n");
441
442         retval = request_firmware(&firmware, CX2341X_FIRM_ENC_FILENAME,
443                                   &dev->pci->dev);
444
445
446         if (retval != 0) {
447                 dprintk(0, "ERROR: Hotplug firmware request failed (%s).\n",
448                         CX2341X_FIRM_ENC_FILENAME);
449                 dprintk(0, "Please fix your hotplug setup, the board will "
450                         "not work without firmware loaded!\n");
451                 return -1;
452         }
453
454         if (firmware->size != BLACKBIRD_FIRM_IMAGE_SIZE) {
455                 dprintk(0, "ERROR: Firmware size mismatch (have %zd, expected %d)\n",
456                         firmware->size, BLACKBIRD_FIRM_IMAGE_SIZE);
457                 release_firmware(firmware);
458                 return -1;
459         }
460
461         if (0 != memcmp(firmware->data, magic, 8)) {
462                 dprintk(0, "ERROR: Firmware magic mismatch, wrong file?\n");
463                 release_firmware(firmware);
464                 return -1;
465         }
466
467         /* transfer to the chip */
468         dprintk(1,"Loading firmware ...\n");
469         dataptr = (u32*)firmware->data;
470         for (i = 0; i < (firmware->size >> 2); i++) {
471                 value = *dataptr;
472                 checksum += ~value;
473                 memory_write(dev->core, i, value);
474                 dataptr++;
475         }
476
477         /* read back to verify with the checksum */
478         for (i--; i >= 0; i--) {
479                 memory_read(dev->core, i, &value);
480                 checksum -= ~value;
481         }
482         if (checksum) {
483                 dprintk(0, "ERROR: Firmware load failed (checksum mismatch).\n");
484                 release_firmware(firmware);
485                 return -1;
486         }
487         release_firmware(firmware);
488         dprintk(0, "Firmware upload successful.\n");
489
490         retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST);
491         retval |= register_read(dev->core, IVTV_REG_SPU, &value);
492         retval |= register_write(dev->core, IVTV_REG_SPU, value & 0xFFFFFFFE);
493         msleep(1);
494
495         retval |= register_read(dev->core, IVTV_REG_VPU, &value);
496         retval |= register_write(dev->core, IVTV_REG_VPU, value & 0xFFFFFFE8);
497
498         if (retval < 0)
499                 dprintk(0, "Error with register_write\n");
500         return 0;
501 }
502
503 /**
504  Settings used by the windows tv app for PVR2000:
505 =================================================================================================================
506 Profile | Codec | Resolution | CBR/VBR | Video Qlty   | V. Bitrate | Frmrate | Audio Codec | A. Bitrate | A. Mode
507 -----------------------------------------------------------------------------------------------------------------
508 MPEG-1  | MPEG1 | 352x288PAL | (CBR)   | 1000:Optimal | 2000 Kbps  | 25fps   | MPG1 Layer2 | 224kbps    | Stereo
509 MPEG-2  | MPEG2 | 720x576PAL | VBR     | 600 :Good    | 4000 Kbps  | 25fps   | MPG1 Layer2 | 224kbps    | Stereo
510 VCD     | MPEG1 | 352x288PAL | (CBR)   | 1000:Optimal | 1150 Kbps  | 25fps   | MPG1 Layer2 | 224kbps    | Stereo
511 DVD     | MPEG2 | 720x576PAL | VBR     | 600 :Good    | 6000 Kbps  | 25fps   | MPG1 Layer2 | 224kbps    | Stereo
512 DB* DVD | MPEG2 | 720x576PAL | CBR     | 600 :Good    | 6000 Kbps  | 25fps   | MPG1 Layer2 | 224kbps    | Stereo
513 =================================================================================================================
514 *DB: "DirectBurn"
515 */
516
517 static void blackbird_codec_settings(struct cx8802_dev *dev)
518 {
519         /* assign frame size */
520         blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
521                                 dev->height, dev->width);
522
523         dev->params.width = dev->width;
524         dev->params.height = dev->height;
525         dev->params.is_50hz = (dev->core->tvnorm & V4L2_STD_625_50) != 0;
526
527         cx2341x_update(dev, blackbird_mbox_func, NULL, &dev->params);
528 }
529
530 static int blackbird_initialize_codec(struct cx8802_dev *dev)
531 {
532         struct cx88_core *core = dev->core;
533         int version;
534         int retval;
535
536         dprintk(1,"Initialize codec\n");
537         retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
538         if (retval < 0) {
539
540                 dev->mpeg_active = 0;
541
542                 /* ping was not successful, reset and upload firmware */
543                 cx_write(MO_SRST_IO, 0); /* SYS_RSTO=0 */
544                 cx_write(MO_SRST_IO, 1); /* SYS_RSTO=1 */
545                 retval = blackbird_load_firmware(dev);
546                 if (retval < 0)
547                         return retval;
548
549                 retval = blackbird_find_mailbox(dev);
550                 if (retval < 0)
551                         return -1;
552
553                 dev->mailbox = retval;
554
555                 retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
556                 if (retval < 0) {
557                         dprintk(0, "ERROR: Firmware ping failed!\n");
558                         return -1;
559                 }
560
561                 retval = blackbird_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1, &version);
562                 if (retval < 0) {
563                         dprintk(0, "ERROR: Firmware get encoder version failed!\n");
564                         return -1;
565                 }
566                 dprintk(0, "Firmware version is 0x%08x\n", version);
567         }
568
569         cx_write(MO_PINMUX_IO, 0x88); /* 656-8bit IO and enable MPEG parallel IO */
570         cx_clear(MO_INPUT_FORMAT, 0x100); /* chroma subcarrier lock to normal? */
571         cx_write(MO_VBOS_CONTROL, 0x84A00); /* no 656 mode, 8-bit pixels, disable VBI */
572         cx_clear(MO_OUTPUT_FORMAT, 0x0008); /* Normal Y-limits to let the mpeg encoder sync */
573
574         blackbird_codec_settings(dev);
575
576         blackbird_api_cmd(dev, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0,
577                         BLACKBIRD_FIELD1_SAA7115,
578                         BLACKBIRD_FIELD2_SAA7115
579                 );
580
581         blackbird_api_cmd(dev, CX2341X_ENC_SET_PLACEHOLDER, 12, 0,
582                         BLACKBIRD_CUSTOM_EXTENSION_USR_DATA,
583                         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
584
585         return 0;
586 }
587
588 static int blackbird_start_codec(struct file *file, void *priv)
589 {
590         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
591         struct cx88_core *core = dev->core;
592         /* start capturing to the host interface */
593         u32 reg;
594
595         int i;
596         int lastchange = -1;
597         int lastval = 0;
598
599         for (i = 0; (i < 10) && (i < (lastchange + 4)); i++) {
600                 reg = cx_read(AUD_STATUS);
601
602                 dprintk(1, "AUD_STATUS:%dL: 0x%x\n", i, reg);
603                 if ((reg & 0x0F) != lastval) {
604                         lastval = reg & 0x0F;
605                         lastchange = i;
606                 }
607                 msleep(100);
608         }
609
610         /* unmute audio source */
611         cx_clear(AUD_VOL_CTL, (1 << 6));
612
613         blackbird_api_cmd(dev, CX2341X_ENC_REFRESH_INPUT, 0, 0);
614
615         /* initialize the video input */
616         blackbird_api_cmd(dev, CX2341X_ENC_INITIALIZE_INPUT, 0, 0);
617
618         /* start capturing to the host interface */
619         blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0,
620                         BLACKBIRD_MPEG_CAPTURE,
621                         BLACKBIRD_RAW_BITS_NONE
622                 );
623
624         dev->mpeg_active = 1;
625         return 0;
626 }
627
628 static int blackbird_stop_codec(struct cx8802_dev *dev)
629 {
630         blackbird_api_cmd(dev, CX2341X_ENC_STOP_CAPTURE, 3, 0,
631                         BLACKBIRD_END_NOW,
632                         BLACKBIRD_MPEG_CAPTURE,
633                         BLACKBIRD_RAW_BITS_NONE
634                 );
635
636         dev->mpeg_active = 0;
637         return 0;
638 }
639
640 /* ------------------------------------------------------------------ */
641
642 static int bb_buf_setup(struct videobuf_queue *q,
643                         unsigned int *count, unsigned int *size)
644 {
645         struct cx8802_fh *fh = q->priv_data;
646
647         fh->dev->ts_packet_size  = 188 * 4; /* was: 512 */
648         fh->dev->ts_packet_count = mpegbufs; /* was: 100 */
649
650         *size = fh->dev->ts_packet_size * fh->dev->ts_packet_count;
651         *count = fh->dev->ts_packet_count;
652         return 0;
653 }
654
655 static int
656 bb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
657                enum v4l2_field field)
658 {
659         struct cx8802_fh *fh = q->priv_data;
660         return cx8802_buf_prepare(q, fh->dev, (struct cx88_buffer*)vb, field);
661 }
662
663 static void
664 bb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
665 {
666         struct cx8802_fh *fh = q->priv_data;
667         cx8802_buf_queue(fh->dev, (struct cx88_buffer*)vb);
668 }
669
670 static void
671 bb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
672 {
673         cx88_free_buffer(q, (struct cx88_buffer*)vb);
674 }
675
676 static struct videobuf_queue_ops blackbird_qops = {
677         .buf_setup    = bb_buf_setup,
678         .buf_prepare  = bb_buf_prepare,
679         .buf_queue    = bb_buf_queue,
680         .buf_release  = bb_buf_release,
681 };
682
683 /* ------------------------------------------------------------------ */
684
685 static const u32 *ctrl_classes[] = {
686         cx88_user_ctrls,
687         cx2341x_mpeg_ctrls,
688         NULL
689 };
690
691 static int blackbird_queryctrl(struct cx8802_dev *dev, struct v4l2_queryctrl *qctrl)
692 {
693         qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
694         if (qctrl->id == 0)
695                 return -EINVAL;
696
697         /* Standard V4L2 controls */
698         if (cx8800_ctrl_query(dev->core, qctrl) == 0)
699                 return 0;
700
701         /* MPEG V4L2 controls */
702         if (cx2341x_ctrl_query(&dev->params, qctrl))
703                 qctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
704         return 0;
705 }
706
707 /* ------------------------------------------------------------------ */
708 /* IOCTL Handlers                                                     */
709
710 static int vidioc_querymenu (struct file *file, void *priv,
711                                 struct v4l2_querymenu *qmenu)
712 {
713         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
714         struct v4l2_queryctrl qctrl;
715
716         qctrl.id = qmenu->id;
717         blackbird_queryctrl(dev, &qctrl);
718         return v4l2_ctrl_query_menu(qmenu, &qctrl, cx2341x_ctrl_get_menu(qmenu->id));
719 }
720
721 static int vidioc_querycap (struct file *file, void  *priv,
722                                         struct v4l2_capability *cap)
723 {
724         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
725         struct cx88_core  *core = dev->core;
726
727         strcpy(cap->driver, "cx88_blackbird");
728         strlcpy(cap->card, core->board.name, sizeof(cap->card));
729         sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci));
730         cap->version = CX88_VERSION_CODE;
731         cap->capabilities =
732                 V4L2_CAP_VIDEO_CAPTURE |
733                 V4L2_CAP_READWRITE     |
734                 V4L2_CAP_STREAMING;
735         if (UNSET != core->board.tuner_type)
736                 cap->capabilities |= V4L2_CAP_TUNER;
737         return 0;
738 }
739
740 static int vidioc_enum_fmt_cap (struct file *file, void  *priv,
741                                         struct v4l2_fmtdesc *f)
742 {
743         if (f->index != 0)
744                 return -EINVAL;
745
746         strlcpy(f->description, "MPEG", sizeof(f->description));
747         f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
748         f->pixelformat = V4L2_PIX_FMT_MPEG;
749         return 0;
750 }
751
752 static int vidioc_g_fmt_cap (struct file *file, void *priv,
753                                         struct v4l2_format *f)
754 {
755         struct cx8802_fh  *fh   = priv;
756         struct cx8802_dev *dev  = fh->dev;
757
758         f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
759         f->fmt.pix.pixelformat  = V4L2_PIX_FMT_MPEG;
760         f->fmt.pix.bytesperline = 0;
761         f->fmt.pix.sizeimage    = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */
762         f->fmt.pix.colorspace   = 0;
763         f->fmt.pix.width        = dev->width;
764         f->fmt.pix.height       = dev->height;
765         f->fmt.pix.field        = fh->mpegq.field;
766         dprintk(0,"VIDIOC_G_FMT: w: %d, h: %d, f: %d\n",
767                 dev->width, dev->height, fh->mpegq.field );
768         return 0;
769 }
770
771 static int vidioc_try_fmt_cap (struct file *file, void *priv,
772                         struct v4l2_format *f)
773 {
774         struct cx8802_fh  *fh   = priv;
775         struct cx8802_dev *dev  = fh->dev;
776
777         f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
778         f->fmt.pix.pixelformat  = V4L2_PIX_FMT_MPEG;
779         f->fmt.pix.bytesperline = 0;
780         f->fmt.pix.sizeimage    = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */;
781         f->fmt.pix.colorspace   = 0;
782         dprintk(0,"VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n",
783                 dev->width, dev->height, fh->mpegq.field );
784         return 0;
785 }
786
787 static int vidioc_s_fmt_cap (struct file *file, void *priv,
788                                         struct v4l2_format *f)
789 {
790         struct cx8802_fh  *fh   = priv;
791         struct cx8802_dev *dev  = fh->dev;
792         struct cx88_core  *core = dev->core;
793
794         f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
795         f->fmt.pix.pixelformat  = V4L2_PIX_FMT_MPEG;
796         f->fmt.pix.bytesperline = 0;
797         f->fmt.pix.sizeimage    = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */;
798         f->fmt.pix.colorspace   = 0;
799         dev->width              = f->fmt.pix.width;
800         dev->height             = f->fmt.pix.height;
801         fh->mpegq.field         = f->fmt.pix.field;
802         cx88_set_scale(core, f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field);
803         blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
804                                 f->fmt.pix.height, f->fmt.pix.width);
805         dprintk(0,"VIDIOC_S_FMT: w: %d, h: %d, f: %d\n",
806                 f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field );
807         return 0;
808 }
809
810 static int vidioc_reqbufs (struct file *file, void *priv, struct v4l2_requestbuffers *p)
811 {
812         struct cx8802_fh  *fh   = priv;
813         return (videobuf_reqbufs(&fh->mpegq, p));
814 }
815
816 static int vidioc_querybuf (struct file *file, void *priv, struct v4l2_buffer *p)
817 {
818         struct cx8802_fh  *fh   = priv;
819         return (videobuf_querybuf(&fh->mpegq, p));
820 }
821
822 static int vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *p)
823 {
824         struct cx8802_fh  *fh   = priv;
825         return (videobuf_qbuf(&fh->mpegq, p));
826 }
827
828 static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *p)
829 {
830         struct cx8802_fh  *fh   = priv;
831         return (videobuf_dqbuf(&fh->mpegq, p,
832                                 file->f_flags & O_NONBLOCK));
833 }
834
835 static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
836 {
837         struct cx8802_fh  *fh   = priv;
838         return videobuf_streamon(&fh->mpegq);
839 }
840
841 static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
842 {
843         struct cx8802_fh  *fh   = priv;
844         return videobuf_streamoff(&fh->mpegq);
845 }
846
847 static int vidioc_g_ext_ctrls (struct file *file, void *priv,
848                                struct v4l2_ext_controls *f)
849 {
850         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
851
852         if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
853                 return -EINVAL;
854         return cx2341x_ext_ctrls(&dev->params, 0, f, VIDIOC_G_EXT_CTRLS);
855 }
856
857 static int vidioc_s_ext_ctrls (struct file *file, void *priv,
858                                struct v4l2_ext_controls *f)
859 {
860         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
861         struct cx2341x_mpeg_params p;
862         int err;
863
864         if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
865                 return -EINVAL;
866
867         if (dev->mpeg_active)
868                 blackbird_stop_codec(dev);
869
870         p = dev->params;
871         err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_S_EXT_CTRLS);
872         if (!err) {
873                 err = cx2341x_update(dev, blackbird_mbox_func, &dev->params, &p);
874                 dev->params = p;
875         }
876         return err;
877 }
878
879 static int vidioc_try_ext_ctrls (struct file *file, void *priv,
880                                struct v4l2_ext_controls *f)
881 {
882         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
883         struct cx2341x_mpeg_params p;
884         int err;
885
886         if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
887                 return -EINVAL;
888         p = dev->params;
889         err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_TRY_EXT_CTRLS);
890
891         return err;
892 }
893
894 static int vidioc_s_frequency (struct file *file, void *priv,
895                                 struct v4l2_frequency *f)
896 {
897         struct cx8802_fh  *fh   = priv;
898         struct cx8802_dev *dev  = fh->dev;
899         struct cx88_core  *core = dev->core;
900
901         if (dev->mpeg_active)
902                 blackbird_stop_codec(dev);
903
904         cx88_set_freq (core,f);
905         blackbird_initialize_codec(dev);
906         cx88_set_scale(dev->core, dev->width, dev->height,
907                         fh->mpegq.field);
908         return 0;
909 }
910
911 static int vidioc_log_status (struct file *file, void *priv)
912 {
913         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
914         struct cx88_core  *core = dev->core;
915         char name[32 + 2];
916
917         snprintf(name, sizeof(name), "%s/2", core->name);
918         printk("%s/2: ============  START LOG STATUS  ============\n",
919                 core->name);
920         cx88_call_i2c_clients(core, VIDIOC_LOG_STATUS, NULL);
921         cx2341x_log_status(&dev->params, name);
922         printk("%s/2: =============  END LOG STATUS  =============\n",
923                 core->name);
924         return 0;
925 }
926
927 static int vidioc_queryctrl (struct file *file, void *priv,
928                                 struct v4l2_queryctrl *qctrl)
929 {
930         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
931
932         if (blackbird_queryctrl(dev, qctrl) == 0)
933                 return 0;
934
935         qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
936         if (unlikely(qctrl->id == 0))
937                 return -EINVAL;
938         return cx8800_ctrl_query(dev->core, qctrl);
939 }
940
941 static int vidioc_enum_input (struct file *file, void *priv,
942                                 struct v4l2_input *i)
943 {
944         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
945         return cx88_enum_input (core,i);
946 }
947
948 static int vidioc_g_ctrl (struct file *file, void *priv,
949                                 struct v4l2_control *ctl)
950 {
951         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
952         return
953                 cx88_get_control(core,ctl);
954 }
955
956 static int vidioc_s_ctrl (struct file *file, void *priv,
957                                 struct v4l2_control *ctl)
958 {
959         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
960         return
961                 cx88_set_control(core,ctl);
962 }
963
964 static int vidioc_g_frequency (struct file *file, void *priv,
965                                 struct v4l2_frequency *f)
966 {
967         struct cx8802_fh  *fh   = priv;
968         struct cx88_core  *core = fh->dev->core;
969
970         if (unlikely(UNSET == core->board.tuner_type))
971                 return -EINVAL;
972
973         f->type = V4L2_TUNER_ANALOG_TV;
974         f->frequency = core->freq;
975         cx88_call_i2c_clients(core,VIDIOC_G_FREQUENCY,f);
976
977         return 0;
978 }
979
980 static int vidioc_g_input (struct file *file, void *priv, unsigned int *i)
981 {
982         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
983
984         *i = core->input;
985         return 0;
986 }
987
988 static int vidioc_s_input (struct file *file, void *priv, unsigned int i)
989 {
990         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
991
992         if (i >= 4)
993                 return -EINVAL;
994
995         mutex_lock(&core->lock);
996         cx88_newstation(core);
997         cx88_video_mux(core,i);
998         mutex_unlock(&core->lock);
999         return 0;
1000 }
1001
1002 static int vidioc_g_tuner (struct file *file, void *priv,
1003                                 struct v4l2_tuner *t)
1004 {
1005         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
1006         u32 reg;
1007
1008         if (unlikely(UNSET == core->board.tuner_type))
1009                 return -EINVAL;
1010         if (0 != t->index)
1011                 return -EINVAL;
1012
1013         strcpy(t->name, "Television");
1014         t->type       = V4L2_TUNER_ANALOG_TV;
1015         t->capability = V4L2_TUNER_CAP_NORM;
1016         t->rangehigh  = 0xffffffffUL;
1017
1018         cx88_get_stereo(core ,t);
1019         reg = cx_read(MO_DEVICE_STATUS);
1020         t->signal = (reg & (1<<5)) ? 0xffff : 0x0000;
1021         return 0;
1022 }
1023
1024 static int vidioc_s_tuner (struct file *file, void *priv,
1025                                 struct v4l2_tuner *t)
1026 {
1027         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
1028
1029         if (UNSET == core->board.tuner_type)
1030                 return -EINVAL;
1031         if (0 != t->index)
1032                 return -EINVAL;
1033
1034         cx88_set_stereo(core, t->audmode, 1);
1035         return 0;
1036 }
1037
1038 static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *id)
1039 {
1040         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
1041
1042         mutex_lock(&core->lock);
1043         cx88_set_tvnorm(core,*id);
1044         mutex_unlock(&core->lock);
1045         return 0;
1046 }
1047
1048 /* FIXME: cx88_ioctl_hook not implemented */
1049
1050 static int mpeg_open(struct inode *inode, struct file *file)
1051 {
1052         int minor = iminor(inode);
1053         struct cx8802_dev *dev = NULL;
1054         struct cx8802_fh *fh;
1055         struct cx8802_driver *drv = NULL;
1056         int err;
1057
1058         dev = cx8802_get_device(inode);
1059
1060         dprintk( 1, "%s\n", __func__);
1061
1062         if (dev == NULL)
1063                 return -ENODEV;
1064
1065         /* Make sure we can acquire the hardware */
1066         drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD);
1067         if (drv) {
1068                 err = drv->request_acquire(drv);
1069                 if(err != 0) {
1070                         dprintk(1,"%s: Unable to acquire hardware, %d\n", __func__, err);
1071                         return err;
1072                 }
1073         }
1074
1075         if (blackbird_initialize_codec(dev) < 0) {
1076                 if (drv)
1077                         drv->request_release(drv);
1078                 return -EINVAL;
1079         }
1080         dprintk(1,"open minor=%d\n",minor);
1081
1082         /* allocate + initialize per filehandle data */
1083         fh = kzalloc(sizeof(*fh),GFP_KERNEL);
1084         if (NULL == fh) {
1085                 if (drv)
1086                         drv->request_release(drv);
1087                 return -ENOMEM;
1088         }
1089         file->private_data = fh;
1090         fh->dev      = dev;
1091
1092         videobuf_queue_sg_init(&fh->mpegq, &blackbird_qops,
1093                             &dev->pci->dev, &dev->slock,
1094                             V4L2_BUF_TYPE_VIDEO_CAPTURE,
1095                             V4L2_FIELD_INTERLACED,
1096                             sizeof(struct cx88_buffer),
1097                             fh);
1098
1099         /* FIXME: locking against other video device */
1100         cx88_set_scale(dev->core, dev->width, dev->height,
1101                         fh->mpegq.field);
1102
1103         return 0;
1104 }
1105
1106 static int mpeg_release(struct inode *inode, struct file *file)
1107 {
1108         struct cx8802_fh  *fh  = file->private_data;
1109         struct cx8802_dev *dev = fh->dev;
1110         struct cx8802_driver *drv = NULL;
1111
1112         if (dev->mpeg_active)
1113                 blackbird_stop_codec(dev);
1114
1115         cx8802_cancel_buffers(fh->dev);
1116         /* stop mpeg capture */
1117         videobuf_stop(&fh->mpegq);
1118
1119         videobuf_mmap_free(&fh->mpegq);
1120         file->private_data = NULL;
1121         kfree(fh);
1122
1123         /* Make sure we release the hardware */
1124         dev = cx8802_get_device(inode);
1125         if (dev == NULL)
1126                 return -ENODEV;
1127
1128         drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD);
1129         if (drv)
1130                 drv->request_release(drv);
1131
1132         return 0;
1133 }
1134
1135 static ssize_t
1136 mpeg_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
1137 {
1138         struct cx8802_fh *fh = file->private_data;
1139         struct cx8802_dev *dev = fh->dev;
1140
1141         if (!dev->mpeg_active)
1142                 blackbird_start_codec(file, fh);
1143
1144         return videobuf_read_stream(&fh->mpegq, data, count, ppos, 0,
1145                                     file->f_flags & O_NONBLOCK);
1146 }
1147
1148 static unsigned int
1149 mpeg_poll(struct file *file, struct poll_table_struct *wait)
1150 {
1151         struct cx8802_fh *fh = file->private_data;
1152
1153         return videobuf_poll_stream(file, &fh->mpegq, wait);
1154 }
1155
1156 static int
1157 mpeg_mmap(struct file *file, struct vm_area_struct * vma)
1158 {
1159         struct cx8802_fh *fh = file->private_data;
1160
1161         return videobuf_mmap_mapper(&fh->mpegq, vma);
1162 }
1163
1164 static const struct file_operations mpeg_fops =
1165 {
1166         .owner         = THIS_MODULE,
1167         .open          = mpeg_open,
1168         .release       = mpeg_release,
1169         .read          = mpeg_read,
1170         .poll          = mpeg_poll,
1171         .mmap          = mpeg_mmap,
1172         .ioctl         = video_ioctl2,
1173         .llseek        = no_llseek,
1174 };
1175
1176 static struct video_device cx8802_mpeg_template =
1177 {
1178         .name                 = "cx8802",
1179         .type                 = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_SCALES|VID_TYPE_MPEG_ENCODER,
1180         .fops                 = &mpeg_fops,
1181         .minor                = -1,
1182         .vidioc_querymenu     = vidioc_querymenu,
1183         .vidioc_querycap      = vidioc_querycap,
1184         .vidioc_enum_fmt_cap  = vidioc_enum_fmt_cap,
1185         .vidioc_g_fmt_cap     = vidioc_g_fmt_cap,
1186         .vidioc_try_fmt_cap   = vidioc_try_fmt_cap,
1187         .vidioc_s_fmt_cap     = vidioc_s_fmt_cap,
1188         .vidioc_reqbufs       = vidioc_reqbufs,
1189         .vidioc_querybuf      = vidioc_querybuf,
1190         .vidioc_qbuf          = vidioc_qbuf,
1191         .vidioc_dqbuf         = vidioc_dqbuf,
1192         .vidioc_streamon      = vidioc_streamon,
1193         .vidioc_streamoff     = vidioc_streamoff,
1194         .vidioc_g_ext_ctrls   = vidioc_g_ext_ctrls,
1195         .vidioc_s_ext_ctrls   = vidioc_s_ext_ctrls,
1196         .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls,
1197         .vidioc_s_frequency   = vidioc_s_frequency,
1198         .vidioc_log_status    = vidioc_log_status,
1199         .vidioc_queryctrl     = vidioc_queryctrl,
1200         .vidioc_enum_input    = vidioc_enum_input,
1201         .vidioc_g_ctrl        = vidioc_g_ctrl,
1202         .vidioc_s_ctrl        = vidioc_s_ctrl,
1203         .vidioc_g_frequency   = vidioc_g_frequency,
1204         .vidioc_g_input       = vidioc_g_input,
1205         .vidioc_s_input       = vidioc_s_input,
1206         .vidioc_g_tuner       = vidioc_g_tuner,
1207         .vidioc_s_tuner       = vidioc_s_tuner,
1208         .vidioc_s_std         = vidioc_s_std,
1209         .tvnorms              = CX88_NORMS,
1210         .current_norm         = V4L2_STD_NTSC_M,
1211 };
1212
1213 /* ------------------------------------------------------------------ */
1214
1215 /* The CX8802 MPEG API will call this when we can use the hardware */
1216 static int cx8802_blackbird_advise_acquire(struct cx8802_driver *drv)
1217 {
1218         struct cx88_core *core = drv->core;
1219         int err = 0;
1220
1221         switch (core->boardnr) {
1222         case CX88_BOARD_HAUPPAUGE_HVR1300:
1223                 /* By default, core setup will leave the cx22702 out of reset, on the bus.
1224                  * We left the hardware on power up with the cx22702 active.
1225                  * We're being given access to re-arrange the GPIOs.
1226                  * Take the bus off the cx22702 and put the cx23416 on it.
1227                  */
1228                 cx_clear(MO_GP0_IO, 0x00000080); /* cx22702 in reset */
1229                 cx_set(MO_GP0_IO,   0x00000004); /* Disable the cx22702 */
1230                 break;
1231         default:
1232                 err = -ENODEV;
1233         }
1234         return err;
1235 }
1236
1237 /* The CX8802 MPEG API will call this when we need to release the hardware */
1238 static int cx8802_blackbird_advise_release(struct cx8802_driver *drv)
1239 {
1240         struct cx88_core *core = drv->core;
1241         int err = 0;
1242
1243         switch (core->boardnr) {
1244         case CX88_BOARD_HAUPPAUGE_HVR1300:
1245                 /* Exit leaving the cx23416 on the bus */
1246                 break;
1247         default:
1248                 err = -ENODEV;
1249         }
1250         return err;
1251 }
1252
1253 static void blackbird_unregister_video(struct cx8802_dev *dev)
1254 {
1255         if (dev->mpeg_dev) {
1256                 if (-1 != dev->mpeg_dev->minor)
1257                         video_unregister_device(dev->mpeg_dev);
1258                 else
1259                         video_device_release(dev->mpeg_dev);
1260                 dev->mpeg_dev = NULL;
1261         }
1262 }
1263
1264 static int blackbird_register_video(struct cx8802_dev *dev)
1265 {
1266         int err;
1267
1268         dev->mpeg_dev = cx88_vdev_init(dev->core,dev->pci,
1269                                        &cx8802_mpeg_template,"mpeg");
1270         err = video_register_device(dev->mpeg_dev,VFL_TYPE_GRABBER, -1);
1271         if (err < 0) {
1272                 printk(KERN_INFO "%s/2: can't register mpeg device\n",
1273                        dev->core->name);
1274                 return err;
1275         }
1276         printk(KERN_INFO "%s/2: registered device video%d [mpeg]\n",
1277                dev->core->name,dev->mpeg_dev->minor & 0x1f);
1278         return 0;
1279 }
1280
1281 /* ----------------------------------------------------------- */
1282
1283 static int cx8802_blackbird_probe(struct cx8802_driver *drv)
1284 {
1285         struct cx88_core *core = drv->core;
1286         struct cx8802_dev *dev = core->dvbdev;
1287         int err;
1288
1289         dprintk( 1, "%s\n", __func__);
1290         dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
1291                 core->boardnr,
1292                 core->name,
1293                 core->pci_bus,
1294                 core->pci_slot);
1295
1296         err = -ENODEV;
1297         if (!(core->board.mpeg & CX88_MPEG_BLACKBIRD))
1298                 goto fail_core;
1299
1300         dev->width = 720;
1301         dev->height = 576;
1302         cx2341x_fill_defaults(&dev->params);
1303         dev->params.port = CX2341X_PORT_STREAMING;
1304
1305         cx8802_mpeg_template.current_norm = core->tvnorm;
1306
1307         if (core->tvnorm & V4L2_STD_525_60) {
1308                 dev->height = 480;
1309         } else {
1310                 dev->height = 576;
1311         }
1312
1313         /* blackbird stuff */
1314         printk("%s/2: cx23416 based mpeg encoder (blackbird reference design)\n",
1315                core->name);
1316         host_setup(dev->core);
1317
1318         blackbird_initialize_codec(dev);
1319         blackbird_register_video(dev);
1320
1321         /* initial device configuration: needed ? */
1322         mutex_lock(&dev->core->lock);
1323 //      init_controls(core);
1324         cx88_set_tvnorm(core,core->tvnorm);
1325         cx88_video_mux(core,0);
1326         mutex_unlock(&dev->core->lock);
1327
1328         return 0;
1329
1330  fail_core:
1331         return err;
1332 }
1333
1334 static int cx8802_blackbird_remove(struct cx8802_driver *drv)
1335 {
1336         /* blackbird */
1337         blackbird_unregister_video(drv->core->dvbdev);
1338
1339         return 0;
1340 }
1341
1342 static struct cx8802_driver cx8802_blackbird_driver = {
1343         .type_id        = CX88_MPEG_BLACKBIRD,
1344         .hw_access      = CX8802_DRVCTL_SHARED,
1345         .probe          = cx8802_blackbird_probe,
1346         .remove         = cx8802_blackbird_remove,
1347         .advise_acquire = cx8802_blackbird_advise_acquire,
1348         .advise_release = cx8802_blackbird_advise_release,
1349 };
1350
1351 static int blackbird_init(void)
1352 {
1353         printk(KERN_INFO "cx2388x blackbird driver version %d.%d.%d loaded\n",
1354                (CX88_VERSION_CODE >> 16) & 0xff,
1355                (CX88_VERSION_CODE >>  8) & 0xff,
1356                CX88_VERSION_CODE & 0xff);
1357 #ifdef SNAPSHOT
1358         printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
1359                SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
1360 #endif
1361         return cx8802_register_driver(&cx8802_blackbird_driver);
1362 }
1363
1364 static void blackbird_fini(void)
1365 {
1366         cx8802_unregister_driver(&cx8802_blackbird_driver);
1367 }
1368
1369 module_init(blackbird_init);
1370 module_exit(blackbird_fini);
1371
1372 module_param_named(video_debug,cx8802_mpeg_template.debug, int, 0644);
1373 MODULE_PARM_DESC(debug,"enable debug messages [video]");
1374
1375 /* ----------------------------------------------------------- */
1376 /*
1377  * Local variables:
1378  * c-basic-offset: 8
1379  * End:
1380  * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off
1381  */