V4L/DVB (8523): v4l2-dev: remove unused type and type2 field from video_device
[linux-3.10.git] / drivers / media / video / cx88 / cx88-blackbird.c
1 /*
2  *
3  *  Support for a cx23416 mpeg encoder via cx2388x host port.
4  *  "blackbird" reference design.
5  *
6  *    (c) 2004 Jelle Foks <jelle@foks.8m.com>
7  *    (c) 2004 Gerd Knorr <kraxel@bytesex.org>
8  *
9  *    (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org>
10  *        - video_ioctl2 conversion
11  *
12  *  Includes parts from the ivtv driver( http://ivtv.sourceforge.net/),
13  *
14  *  This program is free software; you can redistribute it and/or modify
15  *  it under the terms of the GNU General Public License as published by
16  *  the Free Software Foundation; either version 2 of the License, or
17  *  (at your option) any later version.
18  *
19  *  This program is distributed in the hope that it will be useful,
20  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
21  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
22  *  GNU General Public License for more details.
23  *
24  *  You should have received a copy of the GNU General Public License
25  *  along with this program; if not, write to the Free Software
26  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27  */
28
29 #include <linux/module.h>
30 #include <linux/init.h>
31 #include <linux/fs.h>
32 #include <linux/delay.h>
33 #include <linux/device.h>
34 #include <linux/firmware.h>
35 #include <media/v4l2-common.h>
36 #include <media/v4l2-ioctl.h>
37 #include <media/cx2341x.h>
38
39 #include "cx88.h"
40
41 MODULE_DESCRIPTION("driver for cx2388x/cx23416 based mpeg encoder cards");
42 MODULE_AUTHOR("Jelle Foks <jelle@foks.8m.com>, Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
43 MODULE_LICENSE("GPL");
44
45 static unsigned int mpegbufs = 32;
46 module_param(mpegbufs,int,0644);
47 MODULE_PARM_DESC(mpegbufs,"number of mpeg buffers, range 2-32");
48
49 static unsigned int debug;
50 module_param(debug,int,0644);
51 MODULE_PARM_DESC(debug,"enable debug messages [blackbird]");
52
53 #define dprintk(level,fmt, arg...)      if (debug >= level) \
54         printk(KERN_DEBUG "%s/2-bb: " fmt, dev->core->name , ## arg)
55
56
57 /* ------------------------------------------------------------------ */
58
59 #define BLACKBIRD_FIRM_IMAGE_SIZE 376836
60
61 /* defines below are from ivtv-driver.h */
62
63 #define IVTV_CMD_HW_BLOCKS_RST 0xFFFFFFFF
64
65 /* Firmware API commands */
66 #define IVTV_API_STD_TIMEOUT 500
67
68 enum blackbird_capture_type {
69         BLACKBIRD_MPEG_CAPTURE,
70         BLACKBIRD_RAW_CAPTURE,
71         BLACKBIRD_RAW_PASSTHRU_CAPTURE
72 };
73 enum blackbird_capture_bits {
74         BLACKBIRD_RAW_BITS_NONE             = 0x00,
75         BLACKBIRD_RAW_BITS_YUV_CAPTURE      = 0x01,
76         BLACKBIRD_RAW_BITS_PCM_CAPTURE      = 0x02,
77         BLACKBIRD_RAW_BITS_VBI_CAPTURE      = 0x04,
78         BLACKBIRD_RAW_BITS_PASSTHRU_CAPTURE = 0x08,
79         BLACKBIRD_RAW_BITS_TO_HOST_CAPTURE  = 0x10
80 };
81 enum blackbird_capture_end {
82         BLACKBIRD_END_AT_GOP, /* stop at the end of gop, generate irq */
83         BLACKBIRD_END_NOW, /* stop immediately, no irq */
84 };
85 enum blackbird_framerate {
86         BLACKBIRD_FRAMERATE_NTSC_30, /* NTSC: 30fps */
87         BLACKBIRD_FRAMERATE_PAL_25   /* PAL: 25fps */
88 };
89 enum blackbird_stream_port {
90         BLACKBIRD_OUTPUT_PORT_MEMORY,
91         BLACKBIRD_OUTPUT_PORT_STREAMING,
92         BLACKBIRD_OUTPUT_PORT_SERIAL
93 };
94 enum blackbird_data_xfer_status {
95         BLACKBIRD_MORE_BUFFERS_FOLLOW,
96         BLACKBIRD_LAST_BUFFER,
97 };
98 enum blackbird_picture_mask {
99         BLACKBIRD_PICTURE_MASK_NONE,
100         BLACKBIRD_PICTURE_MASK_I_FRAMES,
101         BLACKBIRD_PICTURE_MASK_I_P_FRAMES = 0x3,
102         BLACKBIRD_PICTURE_MASK_ALL_FRAMES = 0x7,
103 };
104 enum blackbird_vbi_mode_bits {
105         BLACKBIRD_VBI_BITS_SLICED,
106         BLACKBIRD_VBI_BITS_RAW,
107 };
108 enum blackbird_vbi_insertion_bits {
109         BLACKBIRD_VBI_BITS_INSERT_IN_XTENSION_USR_DATA,
110         BLACKBIRD_VBI_BITS_INSERT_IN_PRIVATE_PACKETS = 0x1 << 1,
111         BLACKBIRD_VBI_BITS_SEPARATE_STREAM = 0x2 << 1,
112         BLACKBIRD_VBI_BITS_SEPARATE_STREAM_USR_DATA = 0x4 << 1,
113         BLACKBIRD_VBI_BITS_SEPARATE_STREAM_PRV_DATA = 0x5 << 1,
114 };
115 enum blackbird_dma_unit {
116         BLACKBIRD_DMA_BYTES,
117         BLACKBIRD_DMA_FRAMES,
118 };
119 enum blackbird_dma_transfer_status_bits {
120         BLACKBIRD_DMA_TRANSFER_BITS_DONE = 0x01,
121         BLACKBIRD_DMA_TRANSFER_BITS_ERROR = 0x04,
122         BLACKBIRD_DMA_TRANSFER_BITS_LL_ERROR = 0x10,
123 };
124 enum blackbird_pause {
125         BLACKBIRD_PAUSE_ENCODING,
126         BLACKBIRD_RESUME_ENCODING,
127 };
128 enum blackbird_copyright {
129         BLACKBIRD_COPYRIGHT_OFF,
130         BLACKBIRD_COPYRIGHT_ON,
131 };
132 enum blackbird_notification_type {
133         BLACKBIRD_NOTIFICATION_REFRESH,
134 };
135 enum blackbird_notification_status {
136         BLACKBIRD_NOTIFICATION_OFF,
137         BLACKBIRD_NOTIFICATION_ON,
138 };
139 enum blackbird_notification_mailbox {
140         BLACKBIRD_NOTIFICATION_NO_MAILBOX = -1,
141 };
142 enum blackbird_field1_lines {
143         BLACKBIRD_FIELD1_SAA7114 = 0x00EF, /* 239 */
144         BLACKBIRD_FIELD1_SAA7115 = 0x00F0, /* 240 */
145         BLACKBIRD_FIELD1_MICRONAS = 0x0105, /* 261 */
146 };
147 enum blackbird_field2_lines {
148         BLACKBIRD_FIELD2_SAA7114 = 0x00EF, /* 239 */
149         BLACKBIRD_FIELD2_SAA7115 = 0x00F0, /* 240 */
150         BLACKBIRD_FIELD2_MICRONAS = 0x0106, /* 262 */
151 };
152 enum blackbird_custom_data_type {
153         BLACKBIRD_CUSTOM_EXTENSION_USR_DATA,
154         BLACKBIRD_CUSTOM_PRIVATE_PACKET,
155 };
156 enum blackbird_mute {
157         BLACKBIRD_UNMUTE,
158         BLACKBIRD_MUTE,
159 };
160 enum blackbird_mute_video_mask {
161         BLACKBIRD_MUTE_VIDEO_V_MASK = 0x0000FF00,
162         BLACKBIRD_MUTE_VIDEO_U_MASK = 0x00FF0000,
163         BLACKBIRD_MUTE_VIDEO_Y_MASK = 0xFF000000,
164 };
165 enum blackbird_mute_video_shift {
166         BLACKBIRD_MUTE_VIDEO_V_SHIFT = 8,
167         BLACKBIRD_MUTE_VIDEO_U_SHIFT = 16,
168         BLACKBIRD_MUTE_VIDEO_Y_SHIFT = 24,
169 };
170
171 /* Registers */
172 #define IVTV_REG_ENC_SDRAM_REFRESH (0x07F8 /*| IVTV_REG_OFFSET*/)
173 #define IVTV_REG_ENC_SDRAM_PRECHARGE (0x07FC /*| IVTV_REG_OFFSET*/)
174 #define IVTV_REG_SPU (0x9050 /*| IVTV_REG_OFFSET*/)
175 #define IVTV_REG_HW_BLOCKS (0x9054 /*| IVTV_REG_OFFSET*/)
176 #define IVTV_REG_VPU (0x9058 /*| IVTV_REG_OFFSET*/)
177 #define IVTV_REG_APU (0xA064 /*| IVTV_REG_OFFSET*/)
178
179 /* ------------------------------------------------------------------ */
180
181 static void host_setup(struct cx88_core *core)
182 {
183         /* toggle reset of the host */
184         cx_write(MO_GPHST_SOFT_RST, 1);
185         udelay(100);
186         cx_write(MO_GPHST_SOFT_RST, 0);
187         udelay(100);
188
189         /* host port setup */
190         cx_write(MO_GPHST_WSC, 0x44444444U);
191         cx_write(MO_GPHST_XFR, 0);
192         cx_write(MO_GPHST_WDTH, 15);
193         cx_write(MO_GPHST_HDSHK, 0);
194         cx_write(MO_GPHST_MUX16, 0x44448888U);
195         cx_write(MO_GPHST_MODE, 0);
196 }
197
198 /* ------------------------------------------------------------------ */
199
200 #define P1_MDATA0 0x390000
201 #define P1_MDATA1 0x390001
202 #define P1_MDATA2 0x390002
203 #define P1_MDATA3 0x390003
204 #define P1_MADDR2 0x390004
205 #define P1_MADDR1 0x390005
206 #define P1_MADDR0 0x390006
207 #define P1_RDATA0 0x390008
208 #define P1_RDATA1 0x390009
209 #define P1_RDATA2 0x39000A
210 #define P1_RDATA3 0x39000B
211 #define P1_RADDR0 0x39000C
212 #define P1_RADDR1 0x39000D
213 #define P1_RRDWR  0x39000E
214
215 static int wait_ready_gpio0_bit1(struct cx88_core *core, u32 state)
216 {
217         unsigned long timeout = jiffies + msecs_to_jiffies(1);
218         u32 gpio0,need;
219
220         need = state ? 2 : 0;
221         for (;;) {
222                 gpio0 = cx_read(MO_GP0_IO) & 2;
223                 if (need == gpio0)
224                         return 0;
225                 if (time_after(jiffies,timeout))
226                         return -1;
227                 udelay(1);
228         }
229 }
230
231 static int memory_write(struct cx88_core *core, u32 address, u32 value)
232 {
233         /* Warning: address is dword address (4 bytes) */
234         cx_writeb(P1_MDATA0, (unsigned int)value);
235         cx_writeb(P1_MDATA1, (unsigned int)(value >> 8));
236         cx_writeb(P1_MDATA2, (unsigned int)(value >> 16));
237         cx_writeb(P1_MDATA3, (unsigned int)(value >> 24));
238         cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) | 0x40);
239         cx_writeb(P1_MADDR1, (unsigned int)(address >> 8));
240         cx_writeb(P1_MADDR0, (unsigned int)address);
241         cx_read(P1_MDATA0);
242         cx_read(P1_MADDR0);
243
244         return wait_ready_gpio0_bit1(core,1);
245 }
246
247 static int memory_read(struct cx88_core *core, u32 address, u32 *value)
248 {
249         int retval;
250         u32 val;
251
252         /* Warning: address is dword address (4 bytes) */
253         cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) & ~0xC0);
254         cx_writeb(P1_MADDR1, (unsigned int)(address >> 8));
255         cx_writeb(P1_MADDR0, (unsigned int)address);
256         cx_read(P1_MADDR0);
257
258         retval = wait_ready_gpio0_bit1(core,1);
259
260         cx_writeb(P1_MDATA3, 0);
261         val     = (unsigned char)cx_read(P1_MDATA3) << 24;
262         cx_writeb(P1_MDATA2, 0);
263         val    |= (unsigned char)cx_read(P1_MDATA2) << 16;
264         cx_writeb(P1_MDATA1, 0);
265         val    |= (unsigned char)cx_read(P1_MDATA1) << 8;
266         cx_writeb(P1_MDATA0, 0);
267         val    |= (unsigned char)cx_read(P1_MDATA0);
268
269         *value  = val;
270         return retval;
271 }
272
273 static int register_write(struct cx88_core *core, u32 address, u32 value)
274 {
275         cx_writeb(P1_RDATA0, (unsigned int)value);
276         cx_writeb(P1_RDATA1, (unsigned int)(value >> 8));
277         cx_writeb(P1_RDATA2, (unsigned int)(value >> 16));
278         cx_writeb(P1_RDATA3, (unsigned int)(value >> 24));
279         cx_writeb(P1_RADDR0, (unsigned int)address);
280         cx_writeb(P1_RADDR1, (unsigned int)(address >> 8));
281         cx_writeb(P1_RRDWR, 1);
282         cx_read(P1_RDATA0);
283         cx_read(P1_RADDR0);
284
285         return wait_ready_gpio0_bit1(core,1);
286 }
287
288
289 static int register_read(struct cx88_core *core, u32 address, u32 *value)
290 {
291         int retval;
292         u32 val;
293
294         cx_writeb(P1_RADDR0, (unsigned int)address);
295         cx_writeb(P1_RADDR1, (unsigned int)(address >> 8));
296         cx_writeb(P1_RRDWR, 0);
297         cx_read(P1_RADDR0);
298
299         retval  = wait_ready_gpio0_bit1(core,1);
300         val     = (unsigned char)cx_read(P1_RDATA0);
301         val    |= (unsigned char)cx_read(P1_RDATA1) << 8;
302         val    |= (unsigned char)cx_read(P1_RDATA2) << 16;
303         val    |= (unsigned char)cx_read(P1_RDATA3) << 24;
304
305         *value  = val;
306         return retval;
307 }
308
309 /* ------------------------------------------------------------------ */
310
311 static int blackbird_mbox_func(void *priv, u32 command, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA])
312 {
313         struct cx8802_dev *dev = priv;
314         unsigned long timeout;
315         u32 value, flag, retval;
316         int i;
317
318         dprintk(1,"%s: 0x%X\n", __func__, command);
319
320         /* this may not be 100% safe if we can't read any memory location
321            without side effects */
322         memory_read(dev->core, dev->mailbox - 4, &value);
323         if (value != 0x12345678) {
324                 dprintk(0, "Firmware and/or mailbox pointer not initialized or corrupted\n");
325                 return -1;
326         }
327
328         memory_read(dev->core, dev->mailbox, &flag);
329         if (flag) {
330                 dprintk(0, "ERROR: Mailbox appears to be in use (%x)\n", flag);
331                 return -1;
332         }
333
334         flag |= 1; /* tell 'em we're working on it */
335         memory_write(dev->core, dev->mailbox, flag);
336
337         /* write command + args + fill remaining with zeros */
338         memory_write(dev->core, dev->mailbox + 1, command); /* command code */
339         memory_write(dev->core, dev->mailbox + 3, IVTV_API_STD_TIMEOUT); /* timeout */
340         for (i = 0; i < in; i++) {
341                 memory_write(dev->core, dev->mailbox + 4 + i, data[i]);
342                 dprintk(1, "API Input %d = %d\n", i, data[i]);
343         }
344         for (; i < CX2341X_MBOX_MAX_DATA; i++)
345                 memory_write(dev->core, dev->mailbox + 4 + i, 0);
346
347         flag |= 3; /* tell 'em we're done writing */
348         memory_write(dev->core, dev->mailbox, flag);
349
350         /* wait for firmware to handle the API command */
351         timeout = jiffies + msecs_to_jiffies(10);
352         for (;;) {
353                 memory_read(dev->core, dev->mailbox, &flag);
354                 if (0 != (flag & 4))
355                         break;
356                 if (time_after(jiffies,timeout)) {
357                         dprintk(0, "ERROR: API Mailbox timeout\n");
358                         return -1;
359                 }
360                 udelay(10);
361         }
362
363         /* read output values */
364         for (i = 0; i < out; i++) {
365                 memory_read(dev->core, dev->mailbox + 4 + i, data + i);
366                 dprintk(1, "API Output %d = %d\n", i, data[i]);
367         }
368
369         memory_read(dev->core, dev->mailbox + 2, &retval);
370         dprintk(1, "API result = %d\n",retval);
371
372         flag = 0;
373         memory_write(dev->core, dev->mailbox, flag);
374         return retval;
375 }
376 /* ------------------------------------------------------------------ */
377
378 /* We don't need to call the API often, so using just one mailbox will probably suffice */
379 static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command,
380                              u32 inputcnt, u32 outputcnt, ...)
381 {
382         u32 data[CX2341X_MBOX_MAX_DATA];
383         va_list vargs;
384         int i, err;
385
386         va_start(vargs, outputcnt);
387
388         for (i = 0; i < inputcnt; i++) {
389                 data[i] = va_arg(vargs, int);
390         }
391         err = blackbird_mbox_func(dev, command, inputcnt, outputcnt, data);
392         for (i = 0; i < outputcnt; i++) {
393                 int *vptr = va_arg(vargs, int *);
394                 *vptr = data[i];
395         }
396         va_end(vargs);
397         return err;
398 }
399
400 static int blackbird_find_mailbox(struct cx8802_dev *dev)
401 {
402         u32 signature[4]={0x12345678, 0x34567812, 0x56781234, 0x78123456};
403         int signaturecnt=0;
404         u32 value;
405         int i;
406
407         for (i = 0; i < BLACKBIRD_FIRM_IMAGE_SIZE; i++) {
408                 memory_read(dev->core, i, &value);
409                 if (value == signature[signaturecnt])
410                         signaturecnt++;
411                 else
412                         signaturecnt = 0;
413                 if (4 == signaturecnt) {
414                         dprintk(1, "Mailbox signature found\n");
415                         return i+1;
416                 }
417         }
418         dprintk(0, "Mailbox signature values not found!\n");
419         return -1;
420 }
421
422 static int blackbird_load_firmware(struct cx8802_dev *dev)
423 {
424         static const unsigned char magic[8] = {
425                 0xa7, 0x0d, 0x00, 0x00, 0x66, 0xbb, 0x55, 0xaa
426         };
427         const struct firmware *firmware;
428         int i, retval = 0;
429         u32 value = 0;
430         u32 checksum = 0;
431         u32 *dataptr;
432
433         retval  = register_write(dev->core, IVTV_REG_VPU, 0xFFFFFFED);
434         retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST);
435         retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_REFRESH, 0x80000640);
436         retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_PRECHARGE, 0x1A);
437         msleep(1);
438         retval |= register_write(dev->core, IVTV_REG_APU, 0);
439
440         if (retval < 0)
441                 dprintk(0, "Error with register_write\n");
442
443         retval = request_firmware(&firmware, CX2341X_FIRM_ENC_FILENAME,
444                                   &dev->pci->dev);
445
446
447         if (retval != 0) {
448                 dprintk(0, "ERROR: Hotplug firmware request failed (%s).\n",
449                         CX2341X_FIRM_ENC_FILENAME);
450                 dprintk(0, "Please fix your hotplug setup, the board will "
451                         "not work without firmware loaded!\n");
452                 return -1;
453         }
454
455         if (firmware->size != BLACKBIRD_FIRM_IMAGE_SIZE) {
456                 dprintk(0, "ERROR: Firmware size mismatch (have %zd, expected %d)\n",
457                         firmware->size, BLACKBIRD_FIRM_IMAGE_SIZE);
458                 release_firmware(firmware);
459                 return -1;
460         }
461
462         if (0 != memcmp(firmware->data, magic, 8)) {
463                 dprintk(0, "ERROR: Firmware magic mismatch, wrong file?\n");
464                 release_firmware(firmware);
465                 return -1;
466         }
467
468         /* transfer to the chip */
469         dprintk(1,"Loading firmware ...\n");
470         dataptr = (u32*)firmware->data;
471         for (i = 0; i < (firmware->size >> 2); i++) {
472                 value = *dataptr;
473                 checksum += ~value;
474                 memory_write(dev->core, i, value);
475                 dataptr++;
476         }
477
478         /* read back to verify with the checksum */
479         for (i--; i >= 0; i--) {
480                 memory_read(dev->core, i, &value);
481                 checksum -= ~value;
482         }
483         if (checksum) {
484                 dprintk(0, "ERROR: Firmware load failed (checksum mismatch).\n");
485                 release_firmware(firmware);
486                 return -1;
487         }
488         release_firmware(firmware);
489         dprintk(0, "Firmware upload successful.\n");
490
491         retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST);
492         retval |= register_read(dev->core, IVTV_REG_SPU, &value);
493         retval |= register_write(dev->core, IVTV_REG_SPU, value & 0xFFFFFFFE);
494         msleep(1);
495
496         retval |= register_read(dev->core, IVTV_REG_VPU, &value);
497         retval |= register_write(dev->core, IVTV_REG_VPU, value & 0xFFFFFFE8);
498
499         if (retval < 0)
500                 dprintk(0, "Error with register_write\n");
501         return 0;
502 }
503
504 /**
505  Settings used by the windows tv app for PVR2000:
506 =================================================================================================================
507 Profile | Codec | Resolution | CBR/VBR | Video Qlty   | V. Bitrate | Frmrate | Audio Codec | A. Bitrate | A. Mode
508 -----------------------------------------------------------------------------------------------------------------
509 MPEG-1  | MPEG1 | 352x288PAL | (CBR)   | 1000:Optimal | 2000 Kbps  | 25fps   | MPG1 Layer2 | 224kbps    | Stereo
510 MPEG-2  | MPEG2 | 720x576PAL | VBR     | 600 :Good    | 4000 Kbps  | 25fps   | MPG1 Layer2 | 224kbps    | Stereo
511 VCD     | MPEG1 | 352x288PAL | (CBR)   | 1000:Optimal | 1150 Kbps  | 25fps   | MPG1 Layer2 | 224kbps    | Stereo
512 DVD     | MPEG2 | 720x576PAL | VBR     | 600 :Good    | 6000 Kbps  | 25fps   | MPG1 Layer2 | 224kbps    | Stereo
513 DB* DVD | MPEG2 | 720x576PAL | CBR     | 600 :Good    | 6000 Kbps  | 25fps   | MPG1 Layer2 | 224kbps    | Stereo
514 =================================================================================================================
515 *DB: "DirectBurn"
516 */
517
518 static void blackbird_codec_settings(struct cx8802_dev *dev)
519 {
520         /* assign frame size */
521         blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
522                                 dev->height, dev->width);
523
524         dev->params.width = dev->width;
525         dev->params.height = dev->height;
526         dev->params.is_50hz = (dev->core->tvnorm & V4L2_STD_625_50) != 0;
527
528         cx2341x_update(dev, blackbird_mbox_func, NULL, &dev->params);
529 }
530
531 static int blackbird_initialize_codec(struct cx8802_dev *dev)
532 {
533         struct cx88_core *core = dev->core;
534         int version;
535         int retval;
536
537         dprintk(1,"Initialize codec\n");
538         retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
539         if (retval < 0) {
540
541                 dev->mpeg_active = 0;
542
543                 /* ping was not successful, reset and upload firmware */
544                 cx_write(MO_SRST_IO, 0); /* SYS_RSTO=0 */
545                 cx_write(MO_SRST_IO, 1); /* SYS_RSTO=1 */
546                 retval = blackbird_load_firmware(dev);
547                 if (retval < 0)
548                         return retval;
549
550                 retval = blackbird_find_mailbox(dev);
551                 if (retval < 0)
552                         return -1;
553
554                 dev->mailbox = retval;
555
556                 retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
557                 if (retval < 0) {
558                         dprintk(0, "ERROR: Firmware ping failed!\n");
559                         return -1;
560                 }
561
562                 retval = blackbird_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1, &version);
563                 if (retval < 0) {
564                         dprintk(0, "ERROR: Firmware get encoder version failed!\n");
565                         return -1;
566                 }
567                 dprintk(0, "Firmware version is 0x%08x\n", version);
568         }
569
570         cx_write(MO_PINMUX_IO, 0x88); /* 656-8bit IO and enable MPEG parallel IO */
571         cx_clear(MO_INPUT_FORMAT, 0x100); /* chroma subcarrier lock to normal? */
572         cx_write(MO_VBOS_CONTROL, 0x84A00); /* no 656 mode, 8-bit pixels, disable VBI */
573         cx_clear(MO_OUTPUT_FORMAT, 0x0008); /* Normal Y-limits to let the mpeg encoder sync */
574
575         blackbird_codec_settings(dev);
576
577         blackbird_api_cmd(dev, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0,
578                         BLACKBIRD_FIELD1_SAA7115,
579                         BLACKBIRD_FIELD2_SAA7115
580                 );
581
582         blackbird_api_cmd(dev, CX2341X_ENC_SET_PLACEHOLDER, 12, 0,
583                         BLACKBIRD_CUSTOM_EXTENSION_USR_DATA,
584                         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
585
586         return 0;
587 }
588
589 static int blackbird_start_codec(struct file *file, void *priv)
590 {
591         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
592         struct cx88_core *core = dev->core;
593         /* start capturing to the host interface */
594         u32 reg;
595
596         int i;
597         int lastchange = -1;
598         int lastval = 0;
599
600         for (i = 0; (i < 10) && (i < (lastchange + 4)); i++) {
601                 reg = cx_read(AUD_STATUS);
602
603                 dprintk(1, "AUD_STATUS:%dL: 0x%x\n", i, reg);
604                 if ((reg & 0x0F) != lastval) {
605                         lastval = reg & 0x0F;
606                         lastchange = i;
607                 }
608                 msleep(100);
609         }
610
611         /* unmute audio source */
612         cx_clear(AUD_VOL_CTL, (1 << 6));
613
614         blackbird_api_cmd(dev, CX2341X_ENC_REFRESH_INPUT, 0, 0);
615
616         /* initialize the video input */
617         blackbird_api_cmd(dev, CX2341X_ENC_INITIALIZE_INPUT, 0, 0);
618
619         /* start capturing to the host interface */
620         blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0,
621                         BLACKBIRD_MPEG_CAPTURE,
622                         BLACKBIRD_RAW_BITS_NONE
623                 );
624
625         dev->mpeg_active = 1;
626         return 0;
627 }
628
629 static int blackbird_stop_codec(struct cx8802_dev *dev)
630 {
631         blackbird_api_cmd(dev, CX2341X_ENC_STOP_CAPTURE, 3, 0,
632                         BLACKBIRD_END_NOW,
633                         BLACKBIRD_MPEG_CAPTURE,
634                         BLACKBIRD_RAW_BITS_NONE
635                 );
636
637         dev->mpeg_active = 0;
638         return 0;
639 }
640
641 /* ------------------------------------------------------------------ */
642
643 static int bb_buf_setup(struct videobuf_queue *q,
644                         unsigned int *count, unsigned int *size)
645 {
646         struct cx8802_fh *fh = q->priv_data;
647
648         fh->dev->ts_packet_size  = 188 * 4; /* was: 512 */
649         fh->dev->ts_packet_count = mpegbufs; /* was: 100 */
650
651         *size = fh->dev->ts_packet_size * fh->dev->ts_packet_count;
652         *count = fh->dev->ts_packet_count;
653         return 0;
654 }
655
656 static int
657 bb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
658                enum v4l2_field field)
659 {
660         struct cx8802_fh *fh = q->priv_data;
661         return cx8802_buf_prepare(q, fh->dev, (struct cx88_buffer*)vb, field);
662 }
663
664 static void
665 bb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
666 {
667         struct cx8802_fh *fh = q->priv_data;
668         cx8802_buf_queue(fh->dev, (struct cx88_buffer*)vb);
669 }
670
671 static void
672 bb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
673 {
674         cx88_free_buffer(q, (struct cx88_buffer*)vb);
675 }
676
677 static struct videobuf_queue_ops blackbird_qops = {
678         .buf_setup    = bb_buf_setup,
679         .buf_prepare  = bb_buf_prepare,
680         .buf_queue    = bb_buf_queue,
681         .buf_release  = bb_buf_release,
682 };
683
684 /* ------------------------------------------------------------------ */
685
686 static const u32 *ctrl_classes[] = {
687         cx88_user_ctrls,
688         cx2341x_mpeg_ctrls,
689         NULL
690 };
691
692 static int blackbird_queryctrl(struct cx8802_dev *dev, struct v4l2_queryctrl *qctrl)
693 {
694         qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
695         if (qctrl->id == 0)
696                 return -EINVAL;
697
698         /* Standard V4L2 controls */
699         if (cx8800_ctrl_query(dev->core, qctrl) == 0)
700                 return 0;
701
702         /* MPEG V4L2 controls */
703         if (cx2341x_ctrl_query(&dev->params, qctrl))
704                 qctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
705         return 0;
706 }
707
708 /* ------------------------------------------------------------------ */
709 /* IOCTL Handlers                                                     */
710
711 static int vidioc_querymenu (struct file *file, void *priv,
712                                 struct v4l2_querymenu *qmenu)
713 {
714         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
715         struct v4l2_queryctrl qctrl;
716
717         qctrl.id = qmenu->id;
718         blackbird_queryctrl(dev, &qctrl);
719         return v4l2_ctrl_query_menu(qmenu, &qctrl,
720                         cx2341x_ctrl_get_menu(&dev->params, qmenu->id));
721 }
722
723 static int vidioc_querycap (struct file *file, void  *priv,
724                                         struct v4l2_capability *cap)
725 {
726         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
727         struct cx88_core  *core = dev->core;
728
729         strcpy(cap->driver, "cx88_blackbird");
730         strlcpy(cap->card, core->board.name, sizeof(cap->card));
731         sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci));
732         cap->version = CX88_VERSION_CODE;
733         cap->capabilities =
734                 V4L2_CAP_VIDEO_CAPTURE |
735                 V4L2_CAP_READWRITE     |
736                 V4L2_CAP_STREAMING;
737         if (UNSET != core->board.tuner_type)
738                 cap->capabilities |= V4L2_CAP_TUNER;
739         return 0;
740 }
741
742 static int vidioc_enum_fmt_vid_cap (struct file *file, void  *priv,
743                                         struct v4l2_fmtdesc *f)
744 {
745         if (f->index != 0)
746                 return -EINVAL;
747
748         strlcpy(f->description, "MPEG", sizeof(f->description));
749         f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
750         f->pixelformat = V4L2_PIX_FMT_MPEG;
751         return 0;
752 }
753
754 static int vidioc_g_fmt_vid_cap (struct file *file, void *priv,
755                                         struct v4l2_format *f)
756 {
757         struct cx8802_fh  *fh   = priv;
758         struct cx8802_dev *dev  = fh->dev;
759
760         f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
761         f->fmt.pix.pixelformat  = V4L2_PIX_FMT_MPEG;
762         f->fmt.pix.bytesperline = 0;
763         f->fmt.pix.sizeimage    = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */
764         f->fmt.pix.colorspace   = 0;
765         f->fmt.pix.width        = dev->width;
766         f->fmt.pix.height       = dev->height;
767         f->fmt.pix.field        = fh->mpegq.field;
768         dprintk(0,"VIDIOC_G_FMT: w: %d, h: %d, f: %d\n",
769                 dev->width, dev->height, fh->mpegq.field );
770         return 0;
771 }
772
773 static int vidioc_try_fmt_vid_cap (struct file *file, void *priv,
774                         struct v4l2_format *f)
775 {
776         struct cx8802_fh  *fh   = priv;
777         struct cx8802_dev *dev  = fh->dev;
778
779         f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
780         f->fmt.pix.pixelformat  = V4L2_PIX_FMT_MPEG;
781         f->fmt.pix.bytesperline = 0;
782         f->fmt.pix.sizeimage    = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */;
783         f->fmt.pix.colorspace   = 0;
784         dprintk(0,"VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n",
785                 dev->width, dev->height, fh->mpegq.field );
786         return 0;
787 }
788
789 static int vidioc_s_fmt_vid_cap (struct file *file, void *priv,
790                                         struct v4l2_format *f)
791 {
792         struct cx8802_fh  *fh   = priv;
793         struct cx8802_dev *dev  = fh->dev;
794         struct cx88_core  *core = dev->core;
795
796         f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
797         f->fmt.pix.pixelformat  = V4L2_PIX_FMT_MPEG;
798         f->fmt.pix.bytesperline = 0;
799         f->fmt.pix.sizeimage    = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */;
800         f->fmt.pix.colorspace   = 0;
801         dev->width              = f->fmt.pix.width;
802         dev->height             = f->fmt.pix.height;
803         fh->mpegq.field         = f->fmt.pix.field;
804         cx88_set_scale(core, f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field);
805         blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
806                                 f->fmt.pix.height, f->fmt.pix.width);
807         dprintk(0,"VIDIOC_S_FMT: w: %d, h: %d, f: %d\n",
808                 f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field );
809         return 0;
810 }
811
812 static int vidioc_reqbufs (struct file *file, void *priv, struct v4l2_requestbuffers *p)
813 {
814         struct cx8802_fh  *fh   = priv;
815         return (videobuf_reqbufs(&fh->mpegq, p));
816 }
817
818 static int vidioc_querybuf (struct file *file, void *priv, struct v4l2_buffer *p)
819 {
820         struct cx8802_fh  *fh   = priv;
821         return (videobuf_querybuf(&fh->mpegq, p));
822 }
823
824 static int vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *p)
825 {
826         struct cx8802_fh  *fh   = priv;
827         return (videobuf_qbuf(&fh->mpegq, p));
828 }
829
830 static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *p)
831 {
832         struct cx8802_fh  *fh   = priv;
833         return (videobuf_dqbuf(&fh->mpegq, p,
834                                 file->f_flags & O_NONBLOCK));
835 }
836
837 static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
838 {
839         struct cx8802_fh  *fh   = priv;
840         return videobuf_streamon(&fh->mpegq);
841 }
842
843 static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
844 {
845         struct cx8802_fh  *fh   = priv;
846         return videobuf_streamoff(&fh->mpegq);
847 }
848
849 static int vidioc_g_ext_ctrls (struct file *file, void *priv,
850                                struct v4l2_ext_controls *f)
851 {
852         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
853
854         if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
855                 return -EINVAL;
856         return cx2341x_ext_ctrls(&dev->params, 0, f, VIDIOC_G_EXT_CTRLS);
857 }
858
859 static int vidioc_s_ext_ctrls (struct file *file, void *priv,
860                                struct v4l2_ext_controls *f)
861 {
862         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
863         struct cx2341x_mpeg_params p;
864         int err;
865
866         if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
867                 return -EINVAL;
868
869         if (dev->mpeg_active)
870                 blackbird_stop_codec(dev);
871
872         p = dev->params;
873         err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_S_EXT_CTRLS);
874         if (!err) {
875                 err = cx2341x_update(dev, blackbird_mbox_func, &dev->params, &p);
876                 dev->params = p;
877         }
878         return err;
879 }
880
881 static int vidioc_try_ext_ctrls (struct file *file, void *priv,
882                                struct v4l2_ext_controls *f)
883 {
884         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
885         struct cx2341x_mpeg_params p;
886         int err;
887
888         if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
889                 return -EINVAL;
890         p = dev->params;
891         err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_TRY_EXT_CTRLS);
892
893         return err;
894 }
895
896 static int vidioc_s_frequency (struct file *file, void *priv,
897                                 struct v4l2_frequency *f)
898 {
899         struct cx8802_fh  *fh   = priv;
900         struct cx8802_dev *dev  = fh->dev;
901         struct cx88_core  *core = dev->core;
902
903         if (dev->mpeg_active)
904                 blackbird_stop_codec(dev);
905
906         cx88_set_freq (core,f);
907         blackbird_initialize_codec(dev);
908         cx88_set_scale(dev->core, dev->width, dev->height,
909                         fh->mpegq.field);
910         return 0;
911 }
912
913 static int vidioc_log_status (struct file *file, void *priv)
914 {
915         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
916         struct cx88_core  *core = dev->core;
917         char name[32 + 2];
918
919         snprintf(name, sizeof(name), "%s/2", core->name);
920         printk("%s/2: ============  START LOG STATUS  ============\n",
921                 core->name);
922         cx88_call_i2c_clients(core, VIDIOC_LOG_STATUS, NULL);
923         cx2341x_log_status(&dev->params, name);
924         printk("%s/2: =============  END LOG STATUS  =============\n",
925                 core->name);
926         return 0;
927 }
928
929 static int vidioc_queryctrl (struct file *file, void *priv,
930                                 struct v4l2_queryctrl *qctrl)
931 {
932         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
933
934         if (blackbird_queryctrl(dev, qctrl) == 0)
935                 return 0;
936
937         qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
938         if (unlikely(qctrl->id == 0))
939                 return -EINVAL;
940         return cx8800_ctrl_query(dev->core, qctrl);
941 }
942
943 static int vidioc_enum_input (struct file *file, void *priv,
944                                 struct v4l2_input *i)
945 {
946         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
947         return cx88_enum_input (core,i);
948 }
949
950 static int vidioc_g_ctrl (struct file *file, void *priv,
951                                 struct v4l2_control *ctl)
952 {
953         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
954         return
955                 cx88_get_control(core,ctl);
956 }
957
958 static int vidioc_s_ctrl (struct file *file, void *priv,
959                                 struct v4l2_control *ctl)
960 {
961         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
962         return
963                 cx88_set_control(core,ctl);
964 }
965
966 static int vidioc_g_frequency (struct file *file, void *priv,
967                                 struct v4l2_frequency *f)
968 {
969         struct cx8802_fh  *fh   = priv;
970         struct cx88_core  *core = fh->dev->core;
971
972         if (unlikely(UNSET == core->board.tuner_type))
973                 return -EINVAL;
974
975         f->type = V4L2_TUNER_ANALOG_TV;
976         f->frequency = core->freq;
977         cx88_call_i2c_clients(core,VIDIOC_G_FREQUENCY,f);
978
979         return 0;
980 }
981
982 static int vidioc_g_input (struct file *file, void *priv, unsigned int *i)
983 {
984         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
985
986         *i = core->input;
987         return 0;
988 }
989
990 static int vidioc_s_input (struct file *file, void *priv, unsigned int i)
991 {
992         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
993
994         if (i >= 4)
995                 return -EINVAL;
996
997         mutex_lock(&core->lock);
998         cx88_newstation(core);
999         cx88_video_mux(core,i);
1000         mutex_unlock(&core->lock);
1001         return 0;
1002 }
1003
1004 static int vidioc_g_tuner (struct file *file, void *priv,
1005                                 struct v4l2_tuner *t)
1006 {
1007         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
1008         u32 reg;
1009
1010         if (unlikely(UNSET == core->board.tuner_type))
1011                 return -EINVAL;
1012         if (0 != t->index)
1013                 return -EINVAL;
1014
1015         strcpy(t->name, "Television");
1016         t->type       = V4L2_TUNER_ANALOG_TV;
1017         t->capability = V4L2_TUNER_CAP_NORM;
1018         t->rangehigh  = 0xffffffffUL;
1019
1020         cx88_get_stereo(core ,t);
1021         reg = cx_read(MO_DEVICE_STATUS);
1022         t->signal = (reg & (1<<5)) ? 0xffff : 0x0000;
1023         return 0;
1024 }
1025
1026 static int vidioc_s_tuner (struct file *file, void *priv,
1027                                 struct v4l2_tuner *t)
1028 {
1029         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
1030
1031         if (UNSET == core->board.tuner_type)
1032                 return -EINVAL;
1033         if (0 != t->index)
1034                 return -EINVAL;
1035
1036         cx88_set_stereo(core, t->audmode, 1);
1037         return 0;
1038 }
1039
1040 static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *id)
1041 {
1042         struct cx88_core  *core = ((struct cx8802_fh *)priv)->dev->core;
1043
1044         mutex_lock(&core->lock);
1045         cx88_set_tvnorm(core,*id);
1046         mutex_unlock(&core->lock);
1047         return 0;
1048 }
1049
1050 /* FIXME: cx88_ioctl_hook not implemented */
1051
1052 static int mpeg_open(struct inode *inode, struct file *file)
1053 {
1054         int minor = iminor(inode);
1055         struct cx8802_dev *dev = NULL;
1056         struct cx8802_fh *fh;
1057         struct cx8802_driver *drv = NULL;
1058         int err;
1059
1060         dev = cx8802_get_device(inode);
1061
1062         dprintk( 1, "%s\n", __func__);
1063
1064         if (dev == NULL)
1065                 return -ENODEV;
1066
1067         /* Make sure we can acquire the hardware */
1068         drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD);
1069         if (drv) {
1070                 err = drv->request_acquire(drv);
1071                 if(err != 0) {
1072                         dprintk(1,"%s: Unable to acquire hardware, %d\n", __func__, err);
1073                         return err;
1074                 }
1075         }
1076
1077         if (blackbird_initialize_codec(dev) < 0) {
1078                 if (drv)
1079                         drv->request_release(drv);
1080                 return -EINVAL;
1081         }
1082         dprintk(1,"open minor=%d\n",minor);
1083
1084         /* allocate + initialize per filehandle data */
1085         fh = kzalloc(sizeof(*fh),GFP_KERNEL);
1086         if (NULL == fh) {
1087                 if (drv)
1088                         drv->request_release(drv);
1089                 return -ENOMEM;
1090         }
1091         file->private_data = fh;
1092         fh->dev      = dev;
1093
1094         videobuf_queue_sg_init(&fh->mpegq, &blackbird_qops,
1095                             &dev->pci->dev, &dev->slock,
1096                             V4L2_BUF_TYPE_VIDEO_CAPTURE,
1097                             V4L2_FIELD_INTERLACED,
1098                             sizeof(struct cx88_buffer),
1099                             fh);
1100
1101         /* FIXME: locking against other video device */
1102         cx88_set_scale(dev->core, dev->width, dev->height,
1103                         fh->mpegq.field);
1104
1105         return 0;
1106 }
1107
1108 static int mpeg_release(struct inode *inode, struct file *file)
1109 {
1110         struct cx8802_fh  *fh  = file->private_data;
1111         struct cx8802_dev *dev = fh->dev;
1112         struct cx8802_driver *drv = NULL;
1113
1114         if (dev->mpeg_active)
1115                 blackbird_stop_codec(dev);
1116
1117         cx8802_cancel_buffers(fh->dev);
1118         /* stop mpeg capture */
1119         videobuf_stop(&fh->mpegq);
1120
1121         videobuf_mmap_free(&fh->mpegq);
1122         file->private_data = NULL;
1123         kfree(fh);
1124
1125         /* Make sure we release the hardware */
1126         dev = cx8802_get_device(inode);
1127         if (dev == NULL)
1128                 return -ENODEV;
1129
1130         drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD);
1131         if (drv)
1132                 drv->request_release(drv);
1133
1134         return 0;
1135 }
1136
1137 static ssize_t
1138 mpeg_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
1139 {
1140         struct cx8802_fh *fh = file->private_data;
1141         struct cx8802_dev *dev = fh->dev;
1142
1143         if (!dev->mpeg_active)
1144                 blackbird_start_codec(file, fh);
1145
1146         return videobuf_read_stream(&fh->mpegq, data, count, ppos, 0,
1147                                     file->f_flags & O_NONBLOCK);
1148 }
1149
1150 static unsigned int
1151 mpeg_poll(struct file *file, struct poll_table_struct *wait)
1152 {
1153         struct cx8802_fh *fh = file->private_data;
1154
1155         return videobuf_poll_stream(file, &fh->mpegq, wait);
1156 }
1157
1158 static int
1159 mpeg_mmap(struct file *file, struct vm_area_struct * vma)
1160 {
1161         struct cx8802_fh *fh = file->private_data;
1162
1163         return videobuf_mmap_mapper(&fh->mpegq, vma);
1164 }
1165
1166 static const struct file_operations mpeg_fops =
1167 {
1168         .owner         = THIS_MODULE,
1169         .open          = mpeg_open,
1170         .release       = mpeg_release,
1171         .read          = mpeg_read,
1172         .poll          = mpeg_poll,
1173         .mmap          = mpeg_mmap,
1174         .ioctl         = video_ioctl2,
1175         .llseek        = no_llseek,
1176 };
1177
1178 static const struct v4l2_ioctl_ops mpeg_ioctl_ops = {
1179         .vidioc_querymenu     = vidioc_querymenu,
1180         .vidioc_querycap      = vidioc_querycap,
1181         .vidioc_enum_fmt_vid_cap  = vidioc_enum_fmt_vid_cap,
1182         .vidioc_g_fmt_vid_cap     = vidioc_g_fmt_vid_cap,
1183         .vidioc_try_fmt_vid_cap   = vidioc_try_fmt_vid_cap,
1184         .vidioc_s_fmt_vid_cap     = vidioc_s_fmt_vid_cap,
1185         .vidioc_reqbufs       = vidioc_reqbufs,
1186         .vidioc_querybuf      = vidioc_querybuf,
1187         .vidioc_qbuf          = vidioc_qbuf,
1188         .vidioc_dqbuf         = vidioc_dqbuf,
1189         .vidioc_streamon      = vidioc_streamon,
1190         .vidioc_streamoff     = vidioc_streamoff,
1191         .vidioc_g_ext_ctrls   = vidioc_g_ext_ctrls,
1192         .vidioc_s_ext_ctrls   = vidioc_s_ext_ctrls,
1193         .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls,
1194         .vidioc_s_frequency   = vidioc_s_frequency,
1195         .vidioc_log_status    = vidioc_log_status,
1196         .vidioc_queryctrl     = vidioc_queryctrl,
1197         .vidioc_enum_input    = vidioc_enum_input,
1198         .vidioc_g_ctrl        = vidioc_g_ctrl,
1199         .vidioc_s_ctrl        = vidioc_s_ctrl,
1200         .vidioc_g_frequency   = vidioc_g_frequency,
1201         .vidioc_g_input       = vidioc_g_input,
1202         .vidioc_s_input       = vidioc_s_input,
1203         .vidioc_g_tuner       = vidioc_g_tuner,
1204         .vidioc_s_tuner       = vidioc_s_tuner,
1205         .vidioc_s_std         = vidioc_s_std,
1206 };
1207
1208 static struct video_device cx8802_mpeg_template = {
1209         .name                 = "cx8802",
1210         .fops                 = &mpeg_fops,
1211         .ioctl_ops            = &mpeg_ioctl_ops,
1212         .minor                = -1,
1213         .tvnorms              = CX88_NORMS,
1214         .current_norm         = V4L2_STD_NTSC_M,
1215 };
1216
1217 /* ------------------------------------------------------------------ */
1218
1219 /* The CX8802 MPEG API will call this when we can use the hardware */
1220 static int cx8802_blackbird_advise_acquire(struct cx8802_driver *drv)
1221 {
1222         struct cx88_core *core = drv->core;
1223         int err = 0;
1224
1225         switch (core->boardnr) {
1226         case CX88_BOARD_HAUPPAUGE_HVR1300:
1227                 /* By default, core setup will leave the cx22702 out of reset, on the bus.
1228                  * We left the hardware on power up with the cx22702 active.
1229                  * We're being given access to re-arrange the GPIOs.
1230                  * Take the bus off the cx22702 and put the cx23416 on it.
1231                  */
1232                 cx_clear(MO_GP0_IO, 0x00000080); /* cx22702 in reset */
1233                 cx_set(MO_GP0_IO,   0x00000004); /* Disable the cx22702 */
1234                 break;
1235         default:
1236                 err = -ENODEV;
1237         }
1238         return err;
1239 }
1240
1241 /* The CX8802 MPEG API will call this when we need to release the hardware */
1242 static int cx8802_blackbird_advise_release(struct cx8802_driver *drv)
1243 {
1244         struct cx88_core *core = drv->core;
1245         int err = 0;
1246
1247         switch (core->boardnr) {
1248         case CX88_BOARD_HAUPPAUGE_HVR1300:
1249                 /* Exit leaving the cx23416 on the bus */
1250                 break;
1251         default:
1252                 err = -ENODEV;
1253         }
1254         return err;
1255 }
1256
1257 static void blackbird_unregister_video(struct cx8802_dev *dev)
1258 {
1259         if (dev->mpeg_dev) {
1260                 if (-1 != dev->mpeg_dev->minor)
1261                         video_unregister_device(dev->mpeg_dev);
1262                 else
1263                         video_device_release(dev->mpeg_dev);
1264                 dev->mpeg_dev = NULL;
1265         }
1266 }
1267
1268 static int blackbird_register_video(struct cx8802_dev *dev)
1269 {
1270         int err;
1271
1272         dev->mpeg_dev = cx88_vdev_init(dev->core,dev->pci,
1273                                        &cx8802_mpeg_template,"mpeg");
1274         err = video_register_device(dev->mpeg_dev,VFL_TYPE_GRABBER, -1);
1275         if (err < 0) {
1276                 printk(KERN_INFO "%s/2: can't register mpeg device\n",
1277                        dev->core->name);
1278                 return err;
1279         }
1280         printk(KERN_INFO "%s/2: registered device video%d [mpeg]\n",
1281                dev->core->name,dev->mpeg_dev->minor & 0x1f);
1282         return 0;
1283 }
1284
1285 /* ----------------------------------------------------------- */
1286
1287 static int cx8802_blackbird_probe(struct cx8802_driver *drv)
1288 {
1289         struct cx88_core *core = drv->core;
1290         struct cx8802_dev *dev = core->dvbdev;
1291         int err;
1292
1293         dprintk( 1, "%s\n", __func__);
1294         dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
1295                 core->boardnr,
1296                 core->name,
1297                 core->pci_bus,
1298                 core->pci_slot);
1299
1300         err = -ENODEV;
1301         if (!(core->board.mpeg & CX88_MPEG_BLACKBIRD))
1302                 goto fail_core;
1303
1304         dev->width = 720;
1305         dev->height = 576;
1306         cx2341x_fill_defaults(&dev->params);
1307         dev->params.port = CX2341X_PORT_STREAMING;
1308
1309         cx8802_mpeg_template.current_norm = core->tvnorm;
1310
1311         if (core->tvnorm & V4L2_STD_525_60) {
1312                 dev->height = 480;
1313         } else {
1314                 dev->height = 576;
1315         }
1316
1317         /* blackbird stuff */
1318         printk("%s/2: cx23416 based mpeg encoder (blackbird reference design)\n",
1319                core->name);
1320         host_setup(dev->core);
1321
1322         blackbird_initialize_codec(dev);
1323         blackbird_register_video(dev);
1324
1325         /* initial device configuration: needed ? */
1326         mutex_lock(&dev->core->lock);
1327 //      init_controls(core);
1328         cx88_set_tvnorm(core,core->tvnorm);
1329         cx88_video_mux(core,0);
1330         mutex_unlock(&dev->core->lock);
1331
1332         return 0;
1333
1334  fail_core:
1335         return err;
1336 }
1337
1338 static int cx8802_blackbird_remove(struct cx8802_driver *drv)
1339 {
1340         /* blackbird */
1341         blackbird_unregister_video(drv->core->dvbdev);
1342
1343         return 0;
1344 }
1345
1346 static struct cx8802_driver cx8802_blackbird_driver = {
1347         .type_id        = CX88_MPEG_BLACKBIRD,
1348         .hw_access      = CX8802_DRVCTL_SHARED,
1349         .probe          = cx8802_blackbird_probe,
1350         .remove         = cx8802_blackbird_remove,
1351         .advise_acquire = cx8802_blackbird_advise_acquire,
1352         .advise_release = cx8802_blackbird_advise_release,
1353 };
1354
1355 static int blackbird_init(void)
1356 {
1357         printk(KERN_INFO "cx2388x blackbird driver version %d.%d.%d loaded\n",
1358                (CX88_VERSION_CODE >> 16) & 0xff,
1359                (CX88_VERSION_CODE >>  8) & 0xff,
1360                CX88_VERSION_CODE & 0xff);
1361 #ifdef SNAPSHOT
1362         printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
1363                SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
1364 #endif
1365         return cx8802_register_driver(&cx8802_blackbird_driver);
1366 }
1367
1368 static void blackbird_fini(void)
1369 {
1370         cx8802_unregister_driver(&cx8802_blackbird_driver);
1371 }
1372
1373 module_init(blackbird_init);
1374 module_exit(blackbird_fini);
1375
1376 module_param_named(video_debug,cx8802_mpeg_template.debug, int, 0644);
1377 MODULE_PARM_DESC(debug,"enable debug messages [video]");
1378
1379 /* ----------------------------------------------------------- */
1380 /*
1381  * Local variables:
1382  * c-basic-offset: 8
1383  * End:
1384  * 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
1385  */