include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...
[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.us>
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/slab.h>
32 #include <linux/fs.h>
33 #include <linux/delay.h>
34 #include <linux/device.h>
35 #include <linux/firmware.h>
36 #include <linux/smp_lock.h>
37 #include <media/v4l2-common.h>
38 #include <media/v4l2-ioctl.h>
39 #include <media/cx2341x.h>
40
41 #include "cx88.h"
42
43 MODULE_DESCRIPTION("driver for cx2388x/cx23416 based mpeg encoder cards");
44 MODULE_AUTHOR("Jelle Foks <jelle@foks.us>, Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
45 MODULE_LICENSE("GPL");
46
47 static unsigned int mpegbufs = 32;
48 module_param(mpegbufs,int,0644);
49 MODULE_PARM_DESC(mpegbufs,"number of mpeg buffers, range 2-32");
50
51 static unsigned int debug;
52 module_param(debug,int,0644);
53 MODULE_PARM_DESC(debug,"enable debug messages [blackbird]");
54
55 #define dprintk(level,fmt, arg...)      if (debug >= level) \
56         printk(KERN_DEBUG "%s/2-bb: " fmt, dev->core->name , ## arg)
57
58
59 /* ------------------------------------------------------------------ */
60
61 #define BLACKBIRD_FIRM_IMAGE_SIZE 376836
62
63 /* defines below are from ivtv-driver.h */
64
65 #define IVTV_CMD_HW_BLOCKS_RST 0xFFFFFFFF
66
67 /* Firmware API commands */
68 #define IVTV_API_STD_TIMEOUT 500
69
70 enum blackbird_capture_type {
71         BLACKBIRD_MPEG_CAPTURE,
72         BLACKBIRD_RAW_CAPTURE,
73         BLACKBIRD_RAW_PASSTHRU_CAPTURE
74 };
75 enum blackbird_capture_bits {
76         BLACKBIRD_RAW_BITS_NONE             = 0x00,
77         BLACKBIRD_RAW_BITS_YUV_CAPTURE      = 0x01,
78         BLACKBIRD_RAW_BITS_PCM_CAPTURE      = 0x02,
79         BLACKBIRD_RAW_BITS_VBI_CAPTURE      = 0x04,
80         BLACKBIRD_RAW_BITS_PASSTHRU_CAPTURE = 0x08,
81         BLACKBIRD_RAW_BITS_TO_HOST_CAPTURE  = 0x10
82 };
83 enum blackbird_capture_end {
84         BLACKBIRD_END_AT_GOP, /* stop at the end of gop, generate irq */
85         BLACKBIRD_END_NOW, /* stop immediately, no irq */
86 };
87 enum blackbird_framerate {
88         BLACKBIRD_FRAMERATE_NTSC_30, /* NTSC: 30fps */
89         BLACKBIRD_FRAMERATE_PAL_25   /* PAL: 25fps */
90 };
91 enum blackbird_stream_port {
92         BLACKBIRD_OUTPUT_PORT_MEMORY,
93         BLACKBIRD_OUTPUT_PORT_STREAMING,
94         BLACKBIRD_OUTPUT_PORT_SERIAL
95 };
96 enum blackbird_data_xfer_status {
97         BLACKBIRD_MORE_BUFFERS_FOLLOW,
98         BLACKBIRD_LAST_BUFFER,
99 };
100 enum blackbird_picture_mask {
101         BLACKBIRD_PICTURE_MASK_NONE,
102         BLACKBIRD_PICTURE_MASK_I_FRAMES,
103         BLACKBIRD_PICTURE_MASK_I_P_FRAMES = 0x3,
104         BLACKBIRD_PICTURE_MASK_ALL_FRAMES = 0x7,
105 };
106 enum blackbird_vbi_mode_bits {
107         BLACKBIRD_VBI_BITS_SLICED,
108         BLACKBIRD_VBI_BITS_RAW,
109 };
110 enum blackbird_vbi_insertion_bits {
111         BLACKBIRD_VBI_BITS_INSERT_IN_XTENSION_USR_DATA,
112         BLACKBIRD_VBI_BITS_INSERT_IN_PRIVATE_PACKETS = 0x1 << 1,
113         BLACKBIRD_VBI_BITS_SEPARATE_STREAM = 0x2 << 1,
114         BLACKBIRD_VBI_BITS_SEPARATE_STREAM_USR_DATA = 0x4 << 1,
115         BLACKBIRD_VBI_BITS_SEPARATE_STREAM_PRV_DATA = 0x5 << 1,
116 };
117 enum blackbird_dma_unit {
118         BLACKBIRD_DMA_BYTES,
119         BLACKBIRD_DMA_FRAMES,
120 };
121 enum blackbird_dma_transfer_status_bits {
122         BLACKBIRD_DMA_TRANSFER_BITS_DONE = 0x01,
123         BLACKBIRD_DMA_TRANSFER_BITS_ERROR = 0x04,
124         BLACKBIRD_DMA_TRANSFER_BITS_LL_ERROR = 0x10,
125 };
126 enum blackbird_pause {
127         BLACKBIRD_PAUSE_ENCODING,
128         BLACKBIRD_RESUME_ENCODING,
129 };
130 enum blackbird_copyright {
131         BLACKBIRD_COPYRIGHT_OFF,
132         BLACKBIRD_COPYRIGHT_ON,
133 };
134 enum blackbird_notification_type {
135         BLACKBIRD_NOTIFICATION_REFRESH,
136 };
137 enum blackbird_notification_status {
138         BLACKBIRD_NOTIFICATION_OFF,
139         BLACKBIRD_NOTIFICATION_ON,
140 };
141 enum blackbird_notification_mailbox {
142         BLACKBIRD_NOTIFICATION_NO_MAILBOX = -1,
143 };
144 enum blackbird_field1_lines {
145         BLACKBIRD_FIELD1_SAA7114 = 0x00EF, /* 239 */
146         BLACKBIRD_FIELD1_SAA7115 = 0x00F0, /* 240 */
147         BLACKBIRD_FIELD1_MICRONAS = 0x0105, /* 261 */
148 };
149 enum blackbird_field2_lines {
150         BLACKBIRD_FIELD2_SAA7114 = 0x00EF, /* 239 */
151         BLACKBIRD_FIELD2_SAA7115 = 0x00F0, /* 240 */
152         BLACKBIRD_FIELD2_MICRONAS = 0x0106, /* 262 */
153 };
154 enum blackbird_custom_data_type {
155         BLACKBIRD_CUSTOM_EXTENSION_USR_DATA,
156         BLACKBIRD_CUSTOM_PRIVATE_PACKET,
157 };
158 enum blackbird_mute {
159         BLACKBIRD_UNMUTE,
160         BLACKBIRD_MUTE,
161 };
162 enum blackbird_mute_video_mask {
163         BLACKBIRD_MUTE_VIDEO_V_MASK = 0x0000FF00,
164         BLACKBIRD_MUTE_VIDEO_U_MASK = 0x00FF0000,
165         BLACKBIRD_MUTE_VIDEO_Y_MASK = 0xFF000000,
166 };
167 enum blackbird_mute_video_shift {
168         BLACKBIRD_MUTE_VIDEO_V_SHIFT = 8,
169         BLACKBIRD_MUTE_VIDEO_U_SHIFT = 16,
170         BLACKBIRD_MUTE_VIDEO_Y_SHIFT = 24,
171 };
172
173 /* Registers */
174 #define IVTV_REG_ENC_SDRAM_REFRESH (0x07F8 /*| IVTV_REG_OFFSET*/)
175 #define IVTV_REG_ENC_SDRAM_PRECHARGE (0x07FC /*| IVTV_REG_OFFSET*/)
176 #define IVTV_REG_SPU (0x9050 /*| IVTV_REG_OFFSET*/)
177 #define IVTV_REG_HW_BLOCKS (0x9054 /*| IVTV_REG_OFFSET*/)
178 #define IVTV_REG_VPU (0x9058 /*| IVTV_REG_OFFSET*/)
179 #define IVTV_REG_APU (0xA064 /*| IVTV_REG_OFFSET*/)
180
181 /* ------------------------------------------------------------------ */
182
183 static void host_setup(struct cx88_core *core)
184 {
185         /* toggle reset of the host */
186         cx_write(MO_GPHST_SOFT_RST, 1);
187         udelay(100);
188         cx_write(MO_GPHST_SOFT_RST, 0);
189         udelay(100);
190
191         /* host port setup */
192         cx_write(MO_GPHST_WSC, 0x44444444U);
193         cx_write(MO_GPHST_XFR, 0);
194         cx_write(MO_GPHST_WDTH, 15);
195         cx_write(MO_GPHST_HDSHK, 0);
196         cx_write(MO_GPHST_MUX16, 0x44448888U);
197         cx_write(MO_GPHST_MODE, 0);
198 }
199
200 /* ------------------------------------------------------------------ */
201
202 #define P1_MDATA0 0x390000
203 #define P1_MDATA1 0x390001
204 #define P1_MDATA2 0x390002
205 #define P1_MDATA3 0x390003
206 #define P1_MADDR2 0x390004
207 #define P1_MADDR1 0x390005
208 #define P1_MADDR0 0x390006
209 #define P1_RDATA0 0x390008
210 #define P1_RDATA1 0x390009
211 #define P1_RDATA2 0x39000A
212 #define P1_RDATA3 0x39000B
213 #define P1_RADDR0 0x39000C
214 #define P1_RADDR1 0x39000D
215 #define P1_RRDWR  0x39000E
216
217 static int wait_ready_gpio0_bit1(struct cx88_core *core, u32 state)
218 {
219         unsigned long timeout = jiffies + msecs_to_jiffies(1);
220         u32 gpio0,need;
221
222         need = state ? 2 : 0;
223         for (;;) {
224                 gpio0 = cx_read(MO_GP0_IO) & 2;
225                 if (need == gpio0)
226                         return 0;
227                 if (time_after(jiffies,timeout))
228                         return -1;
229                 udelay(1);
230         }
231 }
232
233 static int memory_write(struct cx88_core *core, u32 address, u32 value)
234 {
235         /* Warning: address is dword address (4 bytes) */
236         cx_writeb(P1_MDATA0, (unsigned int)value);
237         cx_writeb(P1_MDATA1, (unsigned int)(value >> 8));
238         cx_writeb(P1_MDATA2, (unsigned int)(value >> 16));
239         cx_writeb(P1_MDATA3, (unsigned int)(value >> 24));
240         cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) | 0x40);
241         cx_writeb(P1_MADDR1, (unsigned int)(address >> 8));
242         cx_writeb(P1_MADDR0, (unsigned int)address);
243         cx_read(P1_MDATA0);
244         cx_read(P1_MADDR0);
245
246         return wait_ready_gpio0_bit1(core,1);
247 }
248
249 static int memory_read(struct cx88_core *core, u32 address, u32 *value)
250 {
251         int retval;
252         u32 val;
253
254         /* Warning: address is dword address (4 bytes) */
255         cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) & ~0xC0);
256         cx_writeb(P1_MADDR1, (unsigned int)(address >> 8));
257         cx_writeb(P1_MADDR0, (unsigned int)address);
258         cx_read(P1_MADDR0);
259
260         retval = wait_ready_gpio0_bit1(core,1);
261
262         cx_writeb(P1_MDATA3, 0);
263         val     = (unsigned char)cx_read(P1_MDATA3) << 24;
264         cx_writeb(P1_MDATA2, 0);
265         val    |= (unsigned char)cx_read(P1_MDATA2) << 16;
266         cx_writeb(P1_MDATA1, 0);
267         val    |= (unsigned char)cx_read(P1_MDATA1) << 8;
268         cx_writeb(P1_MDATA0, 0);
269         val    |= (unsigned char)cx_read(P1_MDATA0);
270
271         *value  = val;
272         return retval;
273 }
274
275 static int register_write(struct cx88_core *core, u32 address, u32 value)
276 {
277         cx_writeb(P1_RDATA0, (unsigned int)value);
278         cx_writeb(P1_RDATA1, (unsigned int)(value >> 8));
279         cx_writeb(P1_RDATA2, (unsigned int)(value >> 16));
280         cx_writeb(P1_RDATA3, (unsigned int)(value >> 24));
281         cx_writeb(P1_RADDR0, (unsigned int)address);
282         cx_writeb(P1_RADDR1, (unsigned int)(address >> 8));
283         cx_writeb(P1_RRDWR, 1);
284         cx_read(P1_RDATA0);
285         cx_read(P1_RADDR0);
286
287         return wait_ready_gpio0_bit1(core,1);
288 }
289
290
291 static int register_read(struct cx88_core *core, u32 address, u32 *value)
292 {
293         int retval;
294         u32 val;
295
296         cx_writeb(P1_RADDR0, (unsigned int)address);
297         cx_writeb(P1_RADDR1, (unsigned int)(address >> 8));
298         cx_writeb(P1_RRDWR, 0);
299         cx_read(P1_RADDR0);
300
301         retval  = wait_ready_gpio0_bit1(core,1);
302         val     = (unsigned char)cx_read(P1_RDATA0);
303         val    |= (unsigned char)cx_read(P1_RDATA1) << 8;
304         val    |= (unsigned char)cx_read(P1_RDATA2) << 16;
305         val    |= (unsigned char)cx_read(P1_RDATA3) << 24;
306
307         *value  = val;
308         return retval;
309 }
310
311 /* ------------------------------------------------------------------ */
312
313 static int blackbird_mbox_func(void *priv, u32 command, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA])
314 {
315         struct cx8802_dev *dev = priv;
316         unsigned long timeout;
317         u32 value, flag, retval;
318         int i;
319
320         dprintk(1,"%s: 0x%X\n", __func__, command);
321
322         /* this may not be 100% safe if we can't read any memory location
323            without side effects */
324         memory_read(dev->core, dev->mailbox - 4, &value);
325         if (value != 0x12345678) {
326                 dprintk(0, "Firmware and/or mailbox pointer not initialized or corrupted\n");
327                 return -1;
328         }
329
330         memory_read(dev->core, dev->mailbox, &flag);
331         if (flag) {
332                 dprintk(0, "ERROR: Mailbox appears to be in use (%x)\n", flag);
333                 return -1;
334         }
335
336         flag |= 1; /* tell 'em we're working on it */
337         memory_write(dev->core, dev->mailbox, flag);
338
339         /* write command + args + fill remaining with zeros */
340         memory_write(dev->core, dev->mailbox + 1, command); /* command code */
341         memory_write(dev->core, dev->mailbox + 3, IVTV_API_STD_TIMEOUT); /* timeout */
342         for (i = 0; i < in; i++) {
343                 memory_write(dev->core, dev->mailbox + 4 + i, data[i]);
344                 dprintk(1, "API Input %d = %d\n", i, data[i]);
345         }
346         for (; i < CX2341X_MBOX_MAX_DATA; i++)
347                 memory_write(dev->core, dev->mailbox + 4 + i, 0);
348
349         flag |= 3; /* tell 'em we're done writing */
350         memory_write(dev->core, dev->mailbox, flag);
351
352         /* wait for firmware to handle the API command */
353         timeout = jiffies + msecs_to_jiffies(10);
354         for (;;) {
355                 memory_read(dev->core, dev->mailbox, &flag);
356                 if (0 != (flag & 4))
357                         break;
358                 if (time_after(jiffies,timeout)) {
359                         dprintk(0, "ERROR: API Mailbox timeout\n");
360                         return -1;
361                 }
362                 udelay(10);
363         }
364
365         /* read output values */
366         for (i = 0; i < out; i++) {
367                 memory_read(dev->core, dev->mailbox + 4 + i, data + i);
368                 dprintk(1, "API Output %d = %d\n", i, data[i]);
369         }
370
371         memory_read(dev->core, dev->mailbox + 2, &retval);
372         dprintk(1, "API result = %d\n",retval);
373
374         flag = 0;
375         memory_write(dev->core, dev->mailbox, flag);
376         return retval;
377 }
378 /* ------------------------------------------------------------------ */
379
380 /* We don't need to call the API often, so using just one mailbox will probably suffice */
381 static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command,
382                              u32 inputcnt, u32 outputcnt, ...)
383 {
384         u32 data[CX2341X_MBOX_MAX_DATA];
385         va_list vargs;
386         int i, err;
387
388         va_start(vargs, outputcnt);
389
390         for (i = 0; i < inputcnt; i++) {
391                 data[i] = va_arg(vargs, int);
392         }
393         err = blackbird_mbox_func(dev, command, inputcnt, outputcnt, data);
394         for (i = 0; i < outputcnt; i++) {
395                 int *vptr = va_arg(vargs, int *);
396                 *vptr = data[i];
397         }
398         va_end(vargs);
399         return err;
400 }
401
402 static int blackbird_find_mailbox(struct cx8802_dev *dev)
403 {
404         u32 signature[4]={0x12345678, 0x34567812, 0x56781234, 0x78123456};
405         int signaturecnt=0;
406         u32 value;
407         int i;
408
409         for (i = 0; i < BLACKBIRD_FIRM_IMAGE_SIZE; i++) {
410                 memory_read(dev->core, i, &value);
411                 if (value == signature[signaturecnt])
412                         signaturecnt++;
413                 else
414                         signaturecnt = 0;
415                 if (4 == signaturecnt) {
416                         dprintk(1, "Mailbox signature found\n");
417                         return i+1;
418                 }
419         }
420         dprintk(0, "Mailbox signature values not found!\n");
421         return -1;
422 }
423
424 static int blackbird_load_firmware(struct cx8802_dev *dev)
425 {
426         static const unsigned char magic[8] = {
427                 0xa7, 0x0d, 0x00, 0x00, 0x66, 0xbb, 0x55, 0xaa
428         };
429         const struct firmware *firmware;
430         int i, retval = 0;
431         u32 value = 0;
432         u32 checksum = 0;
433         u32 *dataptr;
434
435         retval  = register_write(dev->core, IVTV_REG_VPU, 0xFFFFFFED);
436         retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST);
437         retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_REFRESH, 0x80000640);
438         retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_PRECHARGE, 0x1A);
439         msleep(1);
440         retval |= register_write(dev->core, IVTV_REG_APU, 0);
441
442         if (retval < 0)
443                 dprintk(0, "Error with register_write\n");
444
445         retval = request_firmware(&firmware, CX2341X_FIRM_ENC_FILENAME,
446                                   &dev->pci->dev);
447
448
449         if (retval != 0) {
450                 dprintk(0, "ERROR: Hotplug firmware request failed (%s).\n",
451                         CX2341X_FIRM_ENC_FILENAME);
452                 dprintk(0, "Please fix your hotplug setup, the board will "
453                         "not work without firmware loaded!\n");
454                 return -1;
455         }
456
457         if (firmware->size != BLACKBIRD_FIRM_IMAGE_SIZE) {
458                 dprintk(0, "ERROR: Firmware size mismatch (have %zd, expected %d)\n",
459                         firmware->size, BLACKBIRD_FIRM_IMAGE_SIZE);
460                 release_firmware(firmware);
461                 return -1;
462         }
463
464         if (0 != memcmp(firmware->data, magic, 8)) {
465                 dprintk(0, "ERROR: Firmware magic mismatch, wrong file?\n");
466                 release_firmware(firmware);
467                 return -1;
468         }
469
470         /* transfer to the chip */
471         dprintk(1,"Loading firmware ...\n");
472         dataptr = (u32*)firmware->data;
473         for (i = 0; i < (firmware->size >> 2); i++) {
474                 value = *dataptr;
475                 checksum += ~value;
476                 memory_write(dev->core, i, value);
477                 dataptr++;
478         }
479
480         /* read back to verify with the checksum */
481         for (i--; i >= 0; i--) {
482                 memory_read(dev->core, i, &value);
483                 checksum -= ~value;
484         }
485         if (checksum) {
486                 dprintk(0, "ERROR: Firmware load failed (checksum mismatch).\n");
487                 release_firmware(firmware);
488                 return -1;
489         }
490         release_firmware(firmware);
491         dprintk(0, "Firmware upload successful.\n");
492
493         retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST);
494         retval |= register_read(dev->core, IVTV_REG_SPU, &value);
495         retval |= register_write(dev->core, IVTV_REG_SPU, value & 0xFFFFFFFE);
496         msleep(1);
497
498         retval |= register_read(dev->core, IVTV_REG_VPU, &value);
499         retval |= register_write(dev->core, IVTV_REG_VPU, value & 0xFFFFFFE8);
500
501         if (retval < 0)
502                 dprintk(0, "Error with register_write\n");
503         return 0;
504 }
505
506 /**
507  Settings used by the windows tv app for PVR2000:
508 =================================================================================================================
509 Profile | Codec | Resolution | CBR/VBR | Video Qlty   | V. Bitrate | Frmrate | Audio Codec | A. Bitrate | A. Mode
510 -----------------------------------------------------------------------------------------------------------------
511 MPEG-1  | MPEG1 | 352x288PAL | (CBR)   | 1000:Optimal | 2000 Kbps  | 25fps   | MPG1 Layer2 | 224kbps    | Stereo
512 MPEG-2  | MPEG2 | 720x576PAL | VBR     | 600 :Good    | 4000 Kbps  | 25fps   | MPG1 Layer2 | 224kbps    | Stereo
513 VCD     | MPEG1 | 352x288PAL | (CBR)   | 1000:Optimal | 1150 Kbps  | 25fps   | MPG1 Layer2 | 224kbps    | Stereo
514 DVD     | MPEG2 | 720x576PAL | VBR     | 600 :Good    | 6000 Kbps  | 25fps   | MPG1 Layer2 | 224kbps    | Stereo
515 DB* DVD | MPEG2 | 720x576PAL | CBR     | 600 :Good    | 6000 Kbps  | 25fps   | MPG1 Layer2 | 224kbps    | Stereo
516 =================================================================================================================
517 *DB: "DirectBurn"
518 */
519
520 static void blackbird_codec_settings(struct cx8802_dev *dev)
521 {
522         /* assign frame size */
523         blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
524                                 dev->height, dev->width);
525
526         dev->params.width = dev->width;
527         dev->params.height = dev->height;
528         dev->params.is_50hz = (dev->core->tvnorm & V4L2_STD_625_50) != 0;
529
530         cx2341x_update(dev, blackbird_mbox_func, NULL, &dev->params);
531 }
532
533 static int blackbird_initialize_codec(struct cx8802_dev *dev)
534 {
535         struct cx88_core *core = dev->core;
536         int version;
537         int retval;
538
539         dprintk(1,"Initialize codec\n");
540         retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
541         if (retval < 0) {
542
543                 dev->mpeg_active = 0;
544
545                 /* ping was not successful, reset and upload firmware */
546                 cx_write(MO_SRST_IO, 0); /* SYS_RSTO=0 */
547                 cx_write(MO_SRST_IO, 1); /* SYS_RSTO=1 */
548                 retval = blackbird_load_firmware(dev);
549                 if (retval < 0)
550                         return retval;
551
552                 retval = blackbird_find_mailbox(dev);
553                 if (retval < 0)
554                         return -1;
555
556                 dev->mailbox = retval;
557
558                 retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
559                 if (retval < 0) {
560                         dprintk(0, "ERROR: Firmware ping failed!\n");
561                         return -1;
562                 }
563
564                 retval = blackbird_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1, &version);
565                 if (retval < 0) {
566                         dprintk(0, "ERROR: Firmware get encoder version failed!\n");
567                         return -1;
568                 }
569                 dprintk(0, "Firmware version is 0x%08x\n", version);
570         }
571
572         cx_write(MO_PINMUX_IO, 0x88); /* 656-8bit IO and enable MPEG parallel IO */
573         cx_clear(MO_INPUT_FORMAT, 0x100); /* chroma subcarrier lock to normal? */
574         cx_write(MO_VBOS_CONTROL, 0x84A00); /* no 656 mode, 8-bit pixels, disable VBI */
575         cx_clear(MO_OUTPUT_FORMAT, 0x0008); /* Normal Y-limits to let the mpeg encoder sync */
576
577         blackbird_codec_settings(dev);
578
579         blackbird_api_cmd(dev, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0,
580                         BLACKBIRD_FIELD1_SAA7115,
581                         BLACKBIRD_FIELD2_SAA7115
582                 );
583
584         blackbird_api_cmd(dev, CX2341X_ENC_SET_PLACEHOLDER, 12, 0,
585                         BLACKBIRD_CUSTOM_EXTENSION_USR_DATA,
586                         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
587
588         return 0;
589 }
590
591 static int blackbird_start_codec(struct file *file, void *priv)
592 {
593         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
594         struct cx88_core *core = dev->core;
595         /* start capturing to the host interface */
596         u32 reg;
597
598         int i;
599         int lastchange = -1;
600         int lastval = 0;
601
602         for (i = 0; (i < 10) && (i < (lastchange + 4)); i++) {
603                 reg = cx_read(AUD_STATUS);
604
605                 dprintk(1, "AUD_STATUS:%dL: 0x%x\n", i, reg);
606                 if ((reg & 0x0F) != lastval) {
607                         lastval = reg & 0x0F;
608                         lastchange = i;
609                 }
610                 msleep(100);
611         }
612
613         /* unmute audio source */
614         cx_clear(AUD_VOL_CTL, (1 << 6));
615
616         blackbird_api_cmd(dev, CX2341X_ENC_REFRESH_INPUT, 0, 0);
617
618         /* initialize the video input */
619         blackbird_api_cmd(dev, CX2341X_ENC_INITIALIZE_INPUT, 0, 0);
620
621         /* start capturing to the host interface */
622         blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0,
623                         BLACKBIRD_MPEG_CAPTURE,
624                         BLACKBIRD_RAW_BITS_NONE
625                 );
626
627         dev->mpeg_active = 1;
628         return 0;
629 }
630
631 static int blackbird_stop_codec(struct cx8802_dev *dev)
632 {
633         blackbird_api_cmd(dev, CX2341X_ENC_STOP_CAPTURE, 3, 0,
634                         BLACKBIRD_END_NOW,
635                         BLACKBIRD_MPEG_CAPTURE,
636                         BLACKBIRD_RAW_BITS_NONE
637                 );
638
639         dev->mpeg_active = 0;
640         return 0;
641 }
642
643 /* ------------------------------------------------------------------ */
644
645 static int bb_buf_setup(struct videobuf_queue *q,
646                         unsigned int *count, unsigned int *size)
647 {
648         struct cx8802_fh *fh = q->priv_data;
649
650         fh->dev->ts_packet_size  = 188 * 4; /* was: 512 */
651         fh->dev->ts_packet_count = mpegbufs; /* was: 100 */
652
653         *size = fh->dev->ts_packet_size * fh->dev->ts_packet_count;
654         *count = fh->dev->ts_packet_count;
655         return 0;
656 }
657
658 static int
659 bb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
660                enum v4l2_field field)
661 {
662         struct cx8802_fh *fh = q->priv_data;
663         return cx8802_buf_prepare(q, fh->dev, (struct cx88_buffer*)vb, field);
664 }
665
666 static void
667 bb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
668 {
669         struct cx8802_fh *fh = q->priv_data;
670         cx8802_buf_queue(fh->dev, (struct cx88_buffer*)vb);
671 }
672
673 static void
674 bb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
675 {
676         cx88_free_buffer(q, (struct cx88_buffer*)vb);
677 }
678
679 static struct videobuf_queue_ops blackbird_qops = {
680         .buf_setup    = bb_buf_setup,
681         .buf_prepare  = bb_buf_prepare,
682         .buf_queue    = bb_buf_queue,
683         .buf_release  = bb_buf_release,
684 };
685
686 /* ------------------------------------------------------------------ */
687
688 static const u32 *ctrl_classes[] = {
689         cx88_user_ctrls,
690         cx2341x_mpeg_ctrls,
691         NULL
692 };
693
694 static int blackbird_queryctrl(struct cx8802_dev *dev, struct v4l2_queryctrl *qctrl)
695 {
696         qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
697         if (qctrl->id == 0)
698                 return -EINVAL;
699
700         /* Standard V4L2 controls */
701         if (cx8800_ctrl_query(dev->core, qctrl) == 0)
702                 return 0;
703
704         /* MPEG V4L2 controls */
705         if (cx2341x_ctrl_query(&dev->params, qctrl))
706                 qctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
707         return 0;
708 }
709
710 /* ------------------------------------------------------------------ */
711 /* IOCTL Handlers                                                     */
712
713 static int vidioc_querymenu (struct file *file, void *priv,
714                                 struct v4l2_querymenu *qmenu)
715 {
716         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
717         struct v4l2_queryctrl qctrl;
718
719         qctrl.id = qmenu->id;
720         blackbird_queryctrl(dev, &qctrl);
721         return v4l2_ctrl_query_menu(qmenu, &qctrl,
722                         cx2341x_ctrl_get_menu(&dev->params, qmenu->id));
723 }
724
725 static int vidioc_querycap (struct file *file, void  *priv,
726                                         struct v4l2_capability *cap)
727 {
728         struct cx8802_dev *dev  = ((struct cx8802_fh *)priv)->dev;
729         struct cx88_core  *core = dev->core;
730
731         strcpy(cap->driver, "cx88_blackbird");
732         strlcpy(cap->card, core->board.name, sizeof(cap->card));
733         sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci));
734         cap->version = CX88_VERSION_CODE;
735         cap->capabilities =
736                 V4L2_CAP_VIDEO_CAPTURE |
737                 V4L2_CAP_READWRITE     |
738                 V4L2_CAP_STREAMING;
739         if (UNSET != core->board.tuner_type)
740                 cap->capabilities |= V4L2_CAP_TUNER;
741         return 0;
742 }
743
744 static int vidioc_enum_fmt_vid_cap (struct file *file, void  *priv,
745                                         struct v4l2_fmtdesc *f)
746 {
747         if (f->index != 0)
748                 return -EINVAL;
749
750         strlcpy(f->description, "MPEG", sizeof(f->description));
751         f->pixelformat = V4L2_PIX_FMT_MPEG;
752         return 0;
753 }
754
755 static int vidioc_g_fmt_vid_cap (struct file *file, void *priv,
756                                         struct v4l2_format *f)
757 {
758         struct cx8802_fh  *fh   = priv;
759         struct cx8802_dev *dev  = fh->dev;
760
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->fmt.pix.pixelformat  = V4L2_PIX_FMT_MPEG;
780         f->fmt.pix.bytesperline = 0;
781         f->fmt.pix.sizeimage    = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */;
782         f->fmt.pix.colorspace   = 0;
783         dprintk(0,"VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n",
784                 dev->width, dev->height, fh->mpegq.field );
785         return 0;
786 }
787
788 static int vidioc_s_fmt_vid_cap (struct file *file, void *priv,
789                                         struct v4l2_format *f)
790 {
791         struct cx8802_fh  *fh   = priv;
792         struct cx8802_dev *dev  = fh->dev;
793         struct cx88_core  *core = dev->core;
794
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         call_all(core, core, log_status);
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         call_all(core, tuner, 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 file *file)
1051 {
1052         struct video_device *vdev = video_devdata(file);
1053         struct cx8802_dev *dev = video_drvdata(file);
1054         struct cx8802_fh *fh;
1055         struct cx8802_driver *drv = NULL;
1056         int err;
1057
1058         dprintk( 1, "%s\n", __func__);
1059
1060         lock_kernel();
1061
1062         /* Make sure we can acquire the hardware */
1063         drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD);
1064         if (drv) {
1065                 err = drv->request_acquire(drv);
1066                 if(err != 0) {
1067                         dprintk(1,"%s: Unable to acquire hardware, %d\n", __func__, err);
1068                         unlock_kernel();
1069                         return err;
1070                 }
1071         }
1072
1073         if (!atomic_read(&dev->core->mpeg_users) && blackbird_initialize_codec(dev) < 0) {
1074                 if (drv)
1075                         drv->request_release(drv);
1076                 unlock_kernel();
1077                 return -EINVAL;
1078         }
1079         dprintk(1, "open dev=%s\n", video_device_node_name(vdev));
1080
1081         /* allocate + initialize per filehandle data */
1082         fh = kzalloc(sizeof(*fh),GFP_KERNEL);
1083         if (NULL == fh) {
1084                 if (drv)
1085                         drv->request_release(drv);
1086                 unlock_kernel();
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         unlock_kernel();
1103
1104         atomic_inc(&dev->core->mpeg_users);
1105
1106         return 0;
1107 }
1108
1109 static int mpeg_release(struct file *file)
1110 {
1111         struct cx8802_fh  *fh  = file->private_data;
1112         struct cx8802_dev *dev = fh->dev;
1113         struct cx8802_driver *drv = NULL;
1114
1115         if (dev->mpeg_active && atomic_read(&dev->core->mpeg_users) == 1)
1116                 blackbird_stop_codec(dev);
1117
1118         cx8802_cancel_buffers(fh->dev);
1119         /* stop mpeg capture */
1120         videobuf_stop(&fh->mpegq);
1121
1122         videobuf_mmap_free(&fh->mpegq);
1123         file->private_data = NULL;
1124         kfree(fh);
1125
1126         /* Make sure we release the hardware */
1127         drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD);
1128         if (drv)
1129                 drv->request_release(drv);
1130
1131         atomic_dec(&dev->core->mpeg_users);
1132
1133         return 0;
1134 }
1135
1136 static ssize_t
1137 mpeg_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
1138 {
1139         struct cx8802_fh *fh = file->private_data;
1140         struct cx8802_dev *dev = fh->dev;
1141
1142         if (!dev->mpeg_active)
1143                 blackbird_start_codec(file, fh);
1144
1145         return videobuf_read_stream(&fh->mpegq, data, count, ppos, 0,
1146                                     file->f_flags & O_NONBLOCK);
1147 }
1148
1149 static unsigned int
1150 mpeg_poll(struct file *file, struct poll_table_struct *wait)
1151 {
1152         struct cx8802_fh *fh = file->private_data;
1153         struct cx8802_dev *dev = fh->dev;
1154
1155         if (!dev->mpeg_active)
1156                 blackbird_start_codec(file, fh);
1157
1158         return videobuf_poll_stream(file, &fh->mpegq, wait);
1159 }
1160
1161 static int
1162 mpeg_mmap(struct file *file, struct vm_area_struct * vma)
1163 {
1164         struct cx8802_fh *fh = file->private_data;
1165
1166         return videobuf_mmap_mapper(&fh->mpegq, vma);
1167 }
1168
1169 static const struct v4l2_file_operations mpeg_fops =
1170 {
1171         .owner         = THIS_MODULE,
1172         .open          = mpeg_open,
1173         .release       = mpeg_release,
1174         .read          = mpeg_read,
1175         .poll          = mpeg_poll,
1176         .mmap          = mpeg_mmap,
1177         .ioctl         = video_ioctl2,
1178 };
1179
1180 static const struct v4l2_ioctl_ops mpeg_ioctl_ops = {
1181         .vidioc_querymenu     = vidioc_querymenu,
1182         .vidioc_querycap      = vidioc_querycap,
1183         .vidioc_enum_fmt_vid_cap  = vidioc_enum_fmt_vid_cap,
1184         .vidioc_g_fmt_vid_cap     = vidioc_g_fmt_vid_cap,
1185         .vidioc_try_fmt_vid_cap   = vidioc_try_fmt_vid_cap,
1186         .vidioc_s_fmt_vid_cap     = vidioc_s_fmt_vid_cap,
1187         .vidioc_reqbufs       = vidioc_reqbufs,
1188         .vidioc_querybuf      = vidioc_querybuf,
1189         .vidioc_qbuf          = vidioc_qbuf,
1190         .vidioc_dqbuf         = vidioc_dqbuf,
1191         .vidioc_streamon      = vidioc_streamon,
1192         .vidioc_streamoff     = vidioc_streamoff,
1193         .vidioc_g_ext_ctrls   = vidioc_g_ext_ctrls,
1194         .vidioc_s_ext_ctrls   = vidioc_s_ext_ctrls,
1195         .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls,
1196         .vidioc_s_frequency   = vidioc_s_frequency,
1197         .vidioc_log_status    = vidioc_log_status,
1198         .vidioc_queryctrl     = vidioc_queryctrl,
1199         .vidioc_enum_input    = vidioc_enum_input,
1200         .vidioc_g_ctrl        = vidioc_g_ctrl,
1201         .vidioc_s_ctrl        = vidioc_s_ctrl,
1202         .vidioc_g_frequency   = vidioc_g_frequency,
1203         .vidioc_g_input       = vidioc_g_input,
1204         .vidioc_s_input       = vidioc_s_input,
1205         .vidioc_g_tuner       = vidioc_g_tuner,
1206         .vidioc_s_tuner       = vidioc_s_tuner,
1207         .vidioc_s_std         = vidioc_s_std,
1208 };
1209
1210 static struct video_device cx8802_mpeg_template = {
1211         .name                 = "cx8802",
1212         .fops                 = &mpeg_fops,
1213         .ioctl_ops            = &mpeg_ioctl_ops,
1214         .tvnorms              = CX88_NORMS,
1215         .current_norm         = V4L2_STD_NTSC_M,
1216 };
1217
1218 /* ------------------------------------------------------------------ */
1219
1220 /* The CX8802 MPEG API will call this when we can use the hardware */
1221 static int cx8802_blackbird_advise_acquire(struct cx8802_driver *drv)
1222 {
1223         struct cx88_core *core = drv->core;
1224         int err = 0;
1225
1226         switch (core->boardnr) {
1227         case CX88_BOARD_HAUPPAUGE_HVR1300:
1228                 /* By default, core setup will leave the cx22702 out of reset, on the bus.
1229                  * We left the hardware on power up with the cx22702 active.
1230                  * We're being given access to re-arrange the GPIOs.
1231                  * Take the bus off the cx22702 and put the cx23416 on it.
1232                  */
1233                 /* Toggle reset on cx22702 leaving i2c active */
1234                 cx_set(MO_GP0_IO, 0x00000080);
1235                 udelay(1000);
1236                 cx_clear(MO_GP0_IO, 0x00000080);
1237                 udelay(50);
1238                 cx_set(MO_GP0_IO, 0x00000080);
1239                 udelay(1000);
1240                 /* tri-state the cx22702 pins */
1241                 cx_set(MO_GP0_IO, 0x00000004);
1242                 udelay(1000);
1243                 break;
1244         default:
1245                 err = -ENODEV;
1246         }
1247         return err;
1248 }
1249
1250 /* The CX8802 MPEG API will call this when we need to release the hardware */
1251 static int cx8802_blackbird_advise_release(struct cx8802_driver *drv)
1252 {
1253         struct cx88_core *core = drv->core;
1254         int err = 0;
1255
1256         switch (core->boardnr) {
1257         case CX88_BOARD_HAUPPAUGE_HVR1300:
1258                 /* Exit leaving the cx23416 on the bus */
1259                 break;
1260         default:
1261                 err = -ENODEV;
1262         }
1263         return err;
1264 }
1265
1266 static void blackbird_unregister_video(struct cx8802_dev *dev)
1267 {
1268         if (dev->mpeg_dev) {
1269                 if (video_is_registered(dev->mpeg_dev))
1270                         video_unregister_device(dev->mpeg_dev);
1271                 else
1272                         video_device_release(dev->mpeg_dev);
1273                 dev->mpeg_dev = NULL;
1274         }
1275 }
1276
1277 static int blackbird_register_video(struct cx8802_dev *dev)
1278 {
1279         int err;
1280
1281         dev->mpeg_dev = cx88_vdev_init(dev->core,dev->pci,
1282                                        &cx8802_mpeg_template,"mpeg");
1283         video_set_drvdata(dev->mpeg_dev, dev);
1284         err = video_register_device(dev->mpeg_dev,VFL_TYPE_GRABBER, -1);
1285         if (err < 0) {
1286                 printk(KERN_INFO "%s/2: can't register mpeg device\n",
1287                        dev->core->name);
1288                 return err;
1289         }
1290         printk(KERN_INFO "%s/2: registered device %s [mpeg]\n",
1291                dev->core->name, video_device_node_name(dev->mpeg_dev));
1292         return 0;
1293 }
1294
1295 /* ----------------------------------------------------------- */
1296
1297 static int cx8802_blackbird_probe(struct cx8802_driver *drv)
1298 {
1299         struct cx88_core *core = drv->core;
1300         struct cx8802_dev *dev = core->dvbdev;
1301         int err;
1302
1303         dprintk( 1, "%s\n", __func__);
1304         dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
1305                 core->boardnr,
1306                 core->name,
1307                 core->pci_bus,
1308                 core->pci_slot);
1309
1310         err = -ENODEV;
1311         if (!(core->board.mpeg & CX88_MPEG_BLACKBIRD))
1312                 goto fail_core;
1313
1314         dev->width = 720;
1315         dev->height = 576;
1316         cx2341x_fill_defaults(&dev->params);
1317         dev->params.port = CX2341X_PORT_STREAMING;
1318
1319         cx8802_mpeg_template.current_norm = core->tvnorm;
1320
1321         if (core->tvnorm & V4L2_STD_525_60) {
1322                 dev->height = 480;
1323         } else {
1324                 dev->height = 576;
1325         }
1326
1327         /* blackbird stuff */
1328         printk("%s/2: cx23416 based mpeg encoder (blackbird reference design)\n",
1329                core->name);
1330         host_setup(dev->core);
1331
1332         blackbird_initialize_codec(dev);
1333         blackbird_register_video(dev);
1334
1335         /* initial device configuration: needed ? */
1336         mutex_lock(&dev->core->lock);
1337 //      init_controls(core);
1338         cx88_set_tvnorm(core,core->tvnorm);
1339         cx88_video_mux(core,0);
1340         mutex_unlock(&dev->core->lock);
1341
1342         return 0;
1343
1344  fail_core:
1345         return err;
1346 }
1347
1348 static int cx8802_blackbird_remove(struct cx8802_driver *drv)
1349 {
1350         /* blackbird */
1351         blackbird_unregister_video(drv->core->dvbdev);
1352
1353         return 0;
1354 }
1355
1356 static struct cx8802_driver cx8802_blackbird_driver = {
1357         .type_id        = CX88_MPEG_BLACKBIRD,
1358         .hw_access      = CX8802_DRVCTL_SHARED,
1359         .probe          = cx8802_blackbird_probe,
1360         .remove         = cx8802_blackbird_remove,
1361         .advise_acquire = cx8802_blackbird_advise_acquire,
1362         .advise_release = cx8802_blackbird_advise_release,
1363 };
1364
1365 static int __init blackbird_init(void)
1366 {
1367         printk(KERN_INFO "cx2388x blackbird driver version %d.%d.%d loaded\n",
1368                (CX88_VERSION_CODE >> 16) & 0xff,
1369                (CX88_VERSION_CODE >>  8) & 0xff,
1370                CX88_VERSION_CODE & 0xff);
1371 #ifdef SNAPSHOT
1372         printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
1373                SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
1374 #endif
1375         return cx8802_register_driver(&cx8802_blackbird_driver);
1376 }
1377
1378 static void __exit blackbird_fini(void)
1379 {
1380         cx8802_unregister_driver(&cx8802_blackbird_driver);
1381 }
1382
1383 module_init(blackbird_init);
1384 module_exit(blackbird_fini);
1385
1386 module_param_named(video_debug,cx8802_mpeg_template.debug, int, 0644);
1387 MODULE_PARM_DESC(debug,"enable debug messages [video]");
1388
1389 /* ----------------------------------------------------------- */
1390 /*
1391  * Local variables:
1392  * c-basic-offset: 8
1393  * End:
1394  * 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
1395  */