git.oblomov.eu Git - linux-2.6/blob - 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  *  Includes parts from the ivtv driver( http://ivtv.sourceforge.net/),
  10  *
  11  *  This program is free software; you can redistribute it and/or modify
  12  *  it under the terms of the GNU General Public License as published by
  13  *  the Free Software Foundation; either version 2 of the License, or
  14  *  (at your option) any later version.
  15  *
  16  *  This program is distributed in the hope that it will be useful,
  17  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *  GNU General Public License for more details.
  20  *
  21  *  You should have received a copy of the GNU General Public License
  22  *  along with this program; if not, write to the Free Software
  23  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  24  */
  25
  26 #include <linux/module.h>
  27 #include <linux/moduleparam.h>
  28 #include <linux/init.h>
  29 #include <linux/fs.h>
  30 #include <linux/delay.h>
  31 #include <linux/device.h>
  32 #include <linux/firmware.h>
  33 #include <media/v4l2-common.h>
  34 #include <media/cx2341x.h>
  35
  36 #include "cx88.h"
  37
  38 MODULE_DESCRIPTION("driver for cx2388x/cx23416 based mpeg encoder cards");
  39 MODULE_AUTHOR("Jelle Foks <jelle@foks.8m.com>, Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
  40 MODULE_LICENSE("GPL");
  41
  42 static unsigned int mpegbufs = 32;
  43 module_param(mpegbufs,int,0644);
  44 MODULE_PARM_DESC(mpegbufs,"number of mpeg buffers, range 2-32");
  45
  46 static unsigned int debug = 0;
  47 module_param(debug,int,0644);
  48 MODULE_PARM_DESC(debug,"enable debug messages [blackbird]");
  49
  50 #define dprintk(level,fmt, arg...)      if (debug >= level) \
  51         printk(KERN_DEBUG "%s/2-bb: " fmt, dev->core->name , ## arg)
  52
  53 static LIST_HEAD(cx8802_devlist);
  54
  55 /* ------------------------------------------------------------------ */
  56
  57 #define BLACKBIRD_FIRM_IMAGE_SIZE 256*1024
  58
  59 /* defines below are from ivtv-driver.h */
  60
  61 #define IVTV_CMD_HW_BLOCKS_RST 0xFFFFFFFF
  62
  63 /* Firmware API commands */
  64 #define IVTV_API_STD_TIMEOUT 500
  65
  66 enum blackbird_capture_type {
  67         BLACKBIRD_MPEG_CAPTURE,
  68         BLACKBIRD_RAW_CAPTURE,
  69         BLACKBIRD_RAW_PASSTHRU_CAPTURE
  70 };
  71 enum blackbird_capture_bits {
  72         BLACKBIRD_RAW_BITS_NONE             = 0x00,
  73         BLACKBIRD_RAW_BITS_YUV_CAPTURE      = 0x01,
  74         BLACKBIRD_RAW_BITS_PCM_CAPTURE      = 0x02,
  75         BLACKBIRD_RAW_BITS_VBI_CAPTURE      = 0x04,
  76         BLACKBIRD_RAW_BITS_PASSTHRU_CAPTURE = 0x08,
  77         BLACKBIRD_RAW_BITS_TO_HOST_CAPTURE  = 0x10
  78 };
  79 enum blackbird_capture_end {
  80         BLACKBIRD_END_AT_GOP, /* stop at the end of gop, generate irq */
  81         BLACKBIRD_END_NOW, /* stop immediately, no irq */
  82 };
  83 enum blackbird_framerate {
  84         BLACKBIRD_FRAMERATE_NTSC_30, /* NTSC: 30fps */
  85         BLACKBIRD_FRAMERATE_PAL_25   /* PAL: 25fps */
  86 };
  87 enum blackbird_stream_port {
  88         BLACKBIRD_OUTPUT_PORT_MEMORY,
  89         BLACKBIRD_OUTPUT_PORT_STREAMING,
  90         BLACKBIRD_OUTPUT_PORT_SERIAL
  91 };
  92 enum blackbird_data_xfer_status {
  93         BLACKBIRD_MORE_BUFFERS_FOLLOW,
  94         BLACKBIRD_LAST_BUFFER,
  95 };
  96 enum blackbird_picture_mask {
  97         BLACKBIRD_PICTURE_MASK_NONE,
  98         BLACKBIRD_PICTURE_MASK_I_FRAMES,
  99         BLACKBIRD_PICTURE_MASK_I_P_FRAMES = 0x3,
 100         BLACKBIRD_PICTURE_MASK_ALL_FRAMES = 0x7,
 101 };
 102 enum blackbird_vbi_mode_bits {
 103         BLACKBIRD_VBI_BITS_SLICED,
 104         BLACKBIRD_VBI_BITS_RAW,
 105 };
 106 enum blackbird_vbi_insertion_bits {
 107         BLACKBIRD_VBI_BITS_INSERT_IN_XTENSION_USR_DATA,
 108         BLACKBIRD_VBI_BITS_INSERT_IN_PRIVATE_PACKETS = 0x1 << 1,
 109         BLACKBIRD_VBI_BITS_SEPARATE_STREAM = 0x2 << 1,
 110         BLACKBIRD_VBI_BITS_SEPARATE_STREAM_USR_DATA = 0x4 << 1,
 111         BLACKBIRD_VBI_BITS_SEPARATE_STREAM_PRV_DATA = 0x5 << 1,
 112 };
 113 enum blackbird_dma_unit {
 114         BLACKBIRD_DMA_BYTES,
 115         BLACKBIRD_DMA_FRAMES,
 116 };
 117 enum blackbird_dma_transfer_status_bits {
 118         BLACKBIRD_DMA_TRANSFER_BITS_DONE = 0x01,
 119         BLACKBIRD_DMA_TRANSFER_BITS_ERROR = 0x04,
 120         BLACKBIRD_DMA_TRANSFER_BITS_LL_ERROR = 0x10,
 121 };
 122 enum blackbird_pause {
 123         BLACKBIRD_PAUSE_ENCODING,
 124         BLACKBIRD_RESUME_ENCODING,
 125 };
 126 enum blackbird_copyright {
 127         BLACKBIRD_COPYRIGHT_OFF,
 128         BLACKBIRD_COPYRIGHT_ON,
 129 };
 130 enum blackbird_notification_type {
 131         BLACKBIRD_NOTIFICATION_REFRESH,
 132 };
 133 enum blackbird_notification_status {
 134         BLACKBIRD_NOTIFICATION_OFF,
 135         BLACKBIRD_NOTIFICATION_ON,
 136 };
 137 enum blackbird_notification_mailbox {
 138         BLACKBIRD_NOTIFICATION_NO_MAILBOX = -1,
 139 };
 140 enum blackbird_field1_lines {
 141         BLACKBIRD_FIELD1_SAA7114 = 0x00EF, /* 239 */
 142         BLACKBIRD_FIELD1_SAA7115 = 0x00F0, /* 240 */
 143         BLACKBIRD_FIELD1_MICRONAS = 0x0105, /* 261 */
 144 };
 145 enum blackbird_field2_lines {
 146         BLACKBIRD_FIELD2_SAA7114 = 0x00EF, /* 239 */
 147         BLACKBIRD_FIELD2_SAA7115 = 0x00F0, /* 240 */
 148         BLACKBIRD_FIELD2_MICRONAS = 0x0106, /* 262 */
 149 };
 150 enum blackbird_custom_data_type {
 151         BLACKBIRD_CUSTOM_EXTENSION_USR_DATA,
 152         BLACKBIRD_CUSTOM_PRIVATE_PACKET,
 153 };
 154 enum blackbird_mute {
 155         BLACKBIRD_UNMUTE,
 156         BLACKBIRD_MUTE,
 157 };
 158 enum blackbird_mute_video_mask {
 159         BLACKBIRD_MUTE_VIDEO_V_MASK = 0x0000FF00,
 160         BLACKBIRD_MUTE_VIDEO_U_MASK = 0x00FF0000,
 161         BLACKBIRD_MUTE_VIDEO_Y_MASK = 0xFF000000,
 162 };
 163 enum blackbird_mute_video_shift {
 164         BLACKBIRD_MUTE_VIDEO_V_SHIFT = 8,
 165         BLACKBIRD_MUTE_VIDEO_U_SHIFT = 16,
 166         BLACKBIRD_MUTE_VIDEO_Y_SHIFT = 24,
 167 };
 168
 169 /* Registers */
 170 #define IVTV_REG_ENC_SDRAM_REFRESH (0x07F8 /*| IVTV_REG_OFFSET*/)
 171 #define IVTV_REG_ENC_SDRAM_PRECHARGE (0x07FC /*| IVTV_REG_OFFSET*/)
 172 #define IVTV_REG_SPU (0x9050 /*| IVTV_REG_OFFSET*/)
 173 #define IVTV_REG_HW_BLOCKS (0x9054 /*| IVTV_REG_OFFSET*/)
 174 #define IVTV_REG_VPU (0x9058 /*| IVTV_REG_OFFSET*/)
 175 #define IVTV_REG_APU (0xA064 /*| IVTV_REG_OFFSET*/)
 176
 177 /* ------------------------------------------------------------------ */
 178
 179 static void host_setup(struct cx88_core *core)
 180 {
 181         /* toggle reset of the host */
 182         cx_write(MO_GPHST_SOFT_RST, 1);
 183         udelay(100);
 184         cx_write(MO_GPHST_SOFT_RST, 0);
 185         udelay(100);
 186
 187         /* host port setup */
 188         cx_write(MO_GPHST_WSC, 0x44444444U);
 189         cx_write(MO_GPHST_XFR, 0);
 190         cx_write(MO_GPHST_WDTH, 15);
 191         cx_write(MO_GPHST_HDSHK, 0);
 192         cx_write(MO_GPHST_MUX16, 0x44448888U);
 193         cx_write(MO_GPHST_MODE, 0);
 194 }
 195
 196 /* ------------------------------------------------------------------ */
 197
 198 #define P1_MDATA0 0x390000
 199 #define P1_MDATA1 0x390001
 200 #define P1_MDATA2 0x390002
 201 #define P1_MDATA3 0x390003
 202 #define P1_MADDR2 0x390004
 203 #define P1_MADDR1 0x390005
 204 #define P1_MADDR0 0x390006
 205 #define P1_RDATA0 0x390008
 206 #define P1_RDATA1 0x390009
 207 #define P1_RDATA2 0x39000A
 208 #define P1_RDATA3 0x39000B
 209 #define P1_RADDR0 0x39000C
 210 #define P1_RADDR1 0x39000D
 211 #define P1_RRDWR  0x39000E
 212
 213 static int wait_ready_gpio0_bit1(struct cx88_core *core, u32 state)
 214 {
 215         unsigned long timeout = jiffies + msecs_to_jiffies(1);
 216         u32 gpio0,need;
 217
 218         need = state ? 2 : 0;
 219         for (;;) {
 220                 gpio0 = cx_read(MO_GP0_IO) & 2;
 221                 if (need == gpio0)
 222                         return 0;
 223                 if (time_after(jiffies,timeout))
 224                         return -1;
 225                 udelay(1);
 226         }
 227 }
 228
 229 static int memory_write(struct cx88_core *core, u32 address, u32 value)
 230 {
 231         /* Warning: address is dword address (4 bytes) */
 232         cx_writeb(P1_MDATA0, (unsigned int)value);
 233         cx_writeb(P1_MDATA1, (unsigned int)(value >> 8));
 234         cx_writeb(P1_MDATA2, (unsigned int)(value >> 16));
 235         cx_writeb(P1_MDATA3, (unsigned int)(value >> 24));
 236         cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) | 0x40);
 237         cx_writeb(P1_MADDR1, (unsigned int)(address >> 8));
 238         cx_writeb(P1_MADDR0, (unsigned int)address);
 239         cx_read(P1_MDATA0);
 240         cx_read(P1_MADDR0);
 241
 242         return wait_ready_gpio0_bit1(core,1);
 243 }
 244
 245 static int memory_read(struct cx88_core *core, u32 address, u32 *value)
 246 {
 247         int retval;
 248         u32 val;
 249
 250         /* Warning: address is dword address (4 bytes) */
 251         cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) & ~0xC0);
 252         cx_writeb(P1_MADDR1, (unsigned int)(address >> 8));
 253         cx_writeb(P1_MADDR0, (unsigned int)address);
 254         cx_read(P1_MADDR0);
 255
 256         retval = wait_ready_gpio0_bit1(core,1);
 257
 258         cx_writeb(P1_MDATA3, 0);
 259         val     = (unsigned char)cx_read(P1_MDATA3) << 24;
 260         cx_writeb(P1_MDATA2, 0);
 261         val    |= (unsigned char)cx_read(P1_MDATA2) << 16;
 262         cx_writeb(P1_MDATA1, 0);
 263         val    |= (unsigned char)cx_read(P1_MDATA1) << 8;
 264         cx_writeb(P1_MDATA0, 0);
 265         val    |= (unsigned char)cx_read(P1_MDATA0);
 266
 267         *value  = val;
 268         return retval;
 269 }
 270
 271 static int register_write(struct cx88_core *core, u32 address, u32 value)
 272 {
 273         cx_writeb(P1_RDATA0, (unsigned int)value);
 274         cx_writeb(P1_RDATA1, (unsigned int)(value >> 8));
 275         cx_writeb(P1_RDATA2, (unsigned int)(value >> 16));
 276         cx_writeb(P1_RDATA3, (unsigned int)(value >> 24));
 277         cx_writeb(P1_RADDR0, (unsigned int)address);
 278         cx_writeb(P1_RADDR1, (unsigned int)(address >> 8));
 279         cx_writeb(P1_RRDWR, 1);
 280         cx_read(P1_RDATA0);
 281         cx_read(P1_RADDR0);
 282
 283         return wait_ready_gpio0_bit1(core,1);
 284 }
 285
 286
 287 static int register_read(struct cx88_core *core, u32 address, u32 *value)
 288 {
 289         int retval;
 290         u32 val;
 291
 292         cx_writeb(P1_RADDR0, (unsigned int)address);
 293         cx_writeb(P1_RADDR1, (unsigned int)(address >> 8));
 294         cx_writeb(P1_RRDWR, 0);
 295         cx_read(P1_RADDR0);
 296
 297         retval  = wait_ready_gpio0_bit1(core,1);
 298         val     = (unsigned char)cx_read(P1_RDATA0);
 299         val    |= (unsigned char)cx_read(P1_RDATA1) << 8;
 300         val    |= (unsigned char)cx_read(P1_RDATA2) << 16;
 301         val    |= (unsigned char)cx_read(P1_RDATA3) << 24;
 302
 303         *value  = val;
 304         return retval;
 305 }
 306
 307 /* ------------------------------------------------------------------ */
 308
 309 static int blackbird_mbox_func(void *priv, int command, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA])
 310 {
 311         struct cx8802_dev *dev = priv;
 312         unsigned long timeout;
 313         u32 value, flag, retval;
 314         int i;
 315
 316         dprintk(1,"%s: 0x%X\n", __FUNCTION__, command);
 317
 318         /* this may not be 100% safe if we can't read any memory location
 319            without side effects */
 320         memory_read(dev->core, dev->mailbox - 4, &value);
 321         if (value != 0x12345678) {
 322                 dprintk(0, "Firmware and/or mailbox pointer not initialized or corrupted\n");
 323                 return -1;
 324         }
 325
 326         memory_read(dev->core, dev->mailbox, &flag);
 327         if (flag) {
 328                 dprintk(0, "ERROR: Mailbox appears to be in use (%x)\n", flag);
 329                 return -1;
 330         }
 331
 332         flag |= 1; /* tell 'em we're working on it */
 333         memory_write(dev->core, dev->mailbox, flag);
 334
 335         /* write command + args + fill remaining with zeros */
 336         memory_write(dev->core, dev->mailbox + 1, command); /* command code */
 337         memory_write(dev->core, dev->mailbox + 3, IVTV_API_STD_TIMEOUT); /* timeout */
 338         for (i = 0; i < in; i++) {
 339                 memory_write(dev->core, dev->mailbox + 4 + i, data[i]);
 340                 dprintk(1, "API Input %d = %d\n", i, data[i]);
 341         }
 342         for (; i < CX2341X_MBOX_MAX_DATA; i++)
 343                 memory_write(dev->core, dev->mailbox + 4 + i, 0);
 344
 345         flag |= 3; /* tell 'em we're done writing */
 346         memory_write(dev->core, dev->mailbox, flag);
 347
 348         /* wait for firmware to handle the API command */
 349         timeout = jiffies + msecs_to_jiffies(10);
 350         for (;;) {
 351                 memory_read(dev->core, dev->mailbox, &flag);
 352                 if (0 != (flag & 4))
 353                         break;
 354                 if (time_after(jiffies,timeout)) {
 355                         dprintk(0, "ERROR: API Mailbox timeout\n");
 356                         return -1;
 357                 }
 358                 udelay(10);
 359         }
 360
 361         /* read output values */
 362         for (i = 0; i < out; i++) {
 363                 memory_read(dev->core, dev->mailbox + 4 + i, data + i);
 364                 dprintk(1, "API Output %d = %d\n", i, data[i]);
 365         }
 366
 367         memory_read(dev->core, dev->mailbox + 2, &retval);
 368         dprintk(1, "API result = %d\n",retval);
 369
 370         flag = 0;
 371         memory_write(dev->core, dev->mailbox, flag);
 372         return retval;
 373 }
 374 /* ------------------------------------------------------------------ */
 375
 376 /* We don't need to call the API often, so using just one mailbox will probably suffice */
 377 static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command,
 378                              u32 inputcnt, u32 outputcnt, ...)
 379 {
 380         u32 data[CX2341X_MBOX_MAX_DATA];
 381         va_list vargs;
 382         int i, err;
 383
 384         va_start(vargs, outputcnt);
 385
 386         for (i = 0; i < inputcnt; i++) {
 387                 data[i] = va_arg(vargs, int);
 388         }
 389         err = blackbird_mbox_func(dev, command, inputcnt, outputcnt, data);
 390         for (i = 0; i < outputcnt; i++) {
 391                 int *vptr = va_arg(vargs, int *);
 392                 *vptr = data[i];
 393         }
 394         va_end(vargs);
 395         return err;
 396 }
 397
 398 static int blackbird_find_mailbox(struct cx8802_dev *dev)
 399 {
 400         u32 signature[4]={0x12345678, 0x34567812, 0x56781234, 0x78123456};
 401         int signaturecnt=0;
 402         u32 value;
 403         int i;
 404
 405         for (i = 0; i < BLACKBIRD_FIRM_IMAGE_SIZE; i++) {
 406                 memory_read(dev->core, i, &value);
 407                 if (value == signature[signaturecnt])
 408                         signaturecnt++;
 409                 else
 410                         signaturecnt = 0;
 411                 if (4 == signaturecnt) {
 412                         dprintk(1, "Mailbox signature found\n");
 413                         return i+1;
 414                 }
 415         }
 416         dprintk(0, "Mailbox signature values not found!\n");
 417         return -1;
 418 }
 419
 420 static int blackbird_load_firmware(struct cx8802_dev *dev)
 421 {
 422         static const unsigned char magic[8] = {
 423                 0xa7, 0x0d, 0x00, 0x00, 0x66, 0xbb, 0x55, 0xaa
 424         };
 425         const struct firmware *firmware;
 426         int i, retval = 0;
 427         u32 value = 0;
 428         u32 checksum = 0;
 429         u32 *dataptr;
 430
 431         retval  = register_write(dev->core, IVTV_REG_VPU, 0xFFFFFFED);
 432         retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST);
 433         retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_REFRESH, 0x80000640);
 434         retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_PRECHARGE, 0x1A);
 435         msleep(1);
 436         retval |= register_write(dev->core, IVTV_REG_APU, 0);
 437
 438         if (retval < 0)
 439                 dprintk(0, "Error with register_write\n");
 440
 441         retval = request_firmware(&firmware, CX2341X_FIRM_ENC_FILENAME,
 442                                   &dev->pci->dev);
 443
 444
 445         if (retval != 0) {
 446                 dprintk(0, "ERROR: Hotplug firmware request failed (%s).\n",
 447                         CX2341X_FIRM_ENC_FILENAME);
 448                 dprintk(0, "Please fix your hotplug setup, the board will "
 449                         "not work without firmware loaded!\n");
 450                 return -1;
 451         }
 452
 453         if (firmware->size != BLACKBIRD_FIRM_IMAGE_SIZE) {
 454                 dprintk(0, "ERROR: Firmware size mismatch (have %zd, expected %d)\n",
 455                         firmware->size, BLACKBIRD_FIRM_IMAGE_SIZE);
 456                 release_firmware(firmware);
 457                 return -1;
 458         }
 459
 460         if (0 != memcmp(firmware->data, magic, 8)) {
 461                 dprintk(0, "ERROR: Firmware magic mismatch, wrong file?\n");
 462                 release_firmware(firmware);
 463                 return -1;
 464         }
 465
 466         /* transfer to the chip */
 467         dprintk(1,"Loading firmware ...\n");
 468         dataptr = (u32*)firmware->data;
 469         for (i = 0; i < (firmware->size >> 2); i++) {
 470                 value = *dataptr;
 471                 checksum += ~value;
 472                 memory_write(dev->core, i, value);
 473                 dataptr++;
 474         }
 475
 476         /* read back to verify with the checksum */
 477         for (i--; i >= 0; i--) {
 478                 memory_read(dev->core, i, &value);
 479                 checksum -= ~value;
 480         }
 481         if (checksum) {
 482                 dprintk(0, "ERROR: Firmware load failed (checksum mismatch).\n");
 483                 release_firmware(firmware);
 484                 return -1;
 485         }
 486         release_firmware(firmware);
 487         dprintk(0, "Firmware upload successful.\n");
 488
 489         retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST);
 490         retval |= register_read(dev->core, IVTV_REG_SPU, &value);
 491         retval |= register_write(dev->core, IVTV_REG_SPU, value & 0xFFFFFFFE);
 492         msleep(1);
 493
 494         retval |= register_read(dev->core, IVTV_REG_VPU, &value);
 495         retval |= register_write(dev->core, IVTV_REG_VPU, value & 0xFFFFFFE8);
 496
 497         if (retval < 0)
 498                 dprintk(0, "Error with register_write\n");
 499         return 0;
 500 }
 501
 502 /**
 503  Settings used by the windows tv app for PVR2000:
 504 =================================================================================================================
 505 Profile | Codec | Resolution | CBR/VBR | Video Qlty   | V. Bitrate | Frmrate | Audio Codec | A. Bitrate | A. Mode
 506 -----------------------------------------------------------------------------------------------------------------
 507 MPEG-1  | MPEG1 | 352x288PAL | (CBR)   | 1000:Optimal | 2000 Kbps  | 25fps   | MPG1 Layer2 | 224kbps    | Stereo
 508 MPEG-2  | MPEG2 | 720x576PAL | VBR     | 600 :Good    | 4000 Kbps  | 25fps   | MPG1 Layer2 | 224kbps    | Stereo
 509 VCD     | MPEG1 | 352x288PAL | (CBR)   | 1000:Optimal | 1150 Kbps  | 25fps   | MPG1 Layer2 | 224kbps    | Stereo
 510 DVD     | MPEG2 | 720x576PAL | VBR     | 600 :Good    | 6000 Kbps  | 25fps   | MPG1 Layer2 | 224kbps    | Stereo
 511 DB* DVD | MPEG2 | 720x576PAL | CBR     | 600 :Good    | 6000 Kbps  | 25fps   | MPG1 Layer2 | 224kbps    | Stereo
 512 =================================================================================================================
 513 *DB: "DirectBurn"
 514 */
 515
 516 static void blackbird_codec_settings(struct cx8802_dev *dev)
 517 {
 518         /* assign frame size */
 519         blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
 520                                 dev->height, dev->width);
 521
 522         dev->params.width = dev->width;
 523         dev->params.height = dev->height;
 524         dev->params.is_50hz = (dev->core->tvnorm->id & V4L2_STD_625_50) != 0;
 525
 526         cx2341x_update(dev, blackbird_mbox_func, NULL, &dev->params);
 527 }
 528
 529 static struct v4l2_mpeg_compression default_mpeg_params = {
 530         .st_type          = V4L2_MPEG_PS_2,
 531         .st_bitrate       = {
 532                 .mode     = V4L2_BITRATE_CBR,
 533                 .min      = 0,
 534                 .target   = 0,
 535                 .max      = 0
 536         },
 537         .ts_pid_pmt       = 16,
 538         .ts_pid_audio     = 260,
 539         .ts_pid_video     = 256,
 540         .ts_pid_pcr       = 259,
 541         .ps_size          = 0,
 542         .au_type          = V4L2_MPEG_AU_2_II,
 543         .au_bitrate       = {
 544                 .mode     = V4L2_BITRATE_CBR,
 545                 .min      = 224,
 546                 .target   = 224,
 547                 .max      = 224
 548         },
 549         .au_sample_rate    = 48000,
 550         .au_pesid          = 0,
 551         .vi_type           = V4L2_MPEG_VI_2,
 552         .vi_aspect_ratio   = V4L2_MPEG_ASPECT_4_3,
 553         .vi_bitrate        = {
 554                 .mode      = V4L2_BITRATE_CBR,
 555                 .min       = 4000,
 556                 .target    = 4500,
 557                 .max       = 6000
 558         },
 559         .vi_frame_rate     = 25,
 560         .vi_frames_per_gop = 12,
 561         .vi_bframes_count  = 2,
 562         .vi_pesid          = 0,
 563         .closed_gops       = 1,
 564         .pulldown          = 0
 565 };
 566
 567 static int blackbird_initialize_codec(struct cx8802_dev *dev)
 568 {
 569         struct cx88_core *core = dev->core;
 570         int version;
 571         int retval;
 572
 573         dprintk(1,"Initialize codec\n");
 574         retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
 575         if (retval < 0) {
 576                 /* ping was not successful, reset and upload firmware */
 577                 cx_write(MO_SRST_IO, 0); /* SYS_RSTO=0 */
 578                 msleep(1);
 579                 cx_write(MO_SRST_IO, 1); /* SYS_RSTO=1 */
 580                 msleep(1);
 581                 retval = blackbird_load_firmware(dev);
 582                 if (retval < 0)
 583                         return retval;
 584
 585                 dev->mailbox = blackbird_find_mailbox(dev);
 586                 if (dev->mailbox < 0)
 587                         return -1;
 588
 589                 retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
 590                 if (retval < 0) {
 591                         dprintk(0, "ERROR: Firmware ping failed!\n");
 592                         return -1;
 593                 }
 594
 595                 retval = blackbird_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1, &version);
 596                 if (retval < 0) {
 597                         dprintk(0, "ERROR: Firmware get encoder version failed!\n");
 598                         return -1;
 599                 }
 600                 dprintk(0, "Firmware version is 0x%08x\n", version);
 601         }
 602         msleep(1);
 603
 604         cx_write(MO_PINMUX_IO, 0x88); /* 656-8bit IO and enable MPEG parallel IO */
 605         cx_clear(MO_INPUT_FORMAT, 0x100); /* chroma subcarrier lock to normal? */
 606         cx_write(MO_VBOS_CONTROL, 0x84A00); /* no 656 mode, 8-bit pixels, disable VBI */
 607         cx_clear(MO_OUTPUT_FORMAT, 0x0008); /* Normal Y-limits to let the mpeg encoder sync */
 608
 609         blackbird_codec_settings(dev);
 610         msleep(1);
 611
 612         /* blackbird_api_cmd(dev, IVTV_API_ASSIGN_NUM_VSYNC_LINES, 4, 0, 0xef, 0xef);
 613            blackbird_api_cmd(dev, IVTV_API_ASSIGN_NUM_VSYNC_LINES, 4, 0, 0xf0, 0xf0);
 614            blackbird_api_cmd(dev, IVTV_API_ASSIGN_NUM_VSYNC_LINES, 4, 0, 0x180, 0x180); */
 615         blackbird_api_cmd(dev, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0,
 616                         BLACKBIRD_FIELD1_SAA7115,
 617                         BLACKBIRD_FIELD2_SAA7115
 618                 );
 619
 620         /* blackbird_api_cmd(dev, IVTV_API_ASSIGN_PLACEHOLDER, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); */
 621         blackbird_api_cmd(dev, CX2341X_ENC_SET_PLACEHOLDER, 12, 0,
 622                         BLACKBIRD_CUSTOM_EXTENSION_USR_DATA,
 623                         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
 624
 625         /* initialize the video input */
 626         blackbird_api_cmd(dev, CX2341X_ENC_INITIALIZE_INPUT, 0, 0);
 627
 628         msleep(1);
 629
 630         blackbird_api_cmd(dev, CX2341X_ENC_MUTE_VIDEO, 1, 0, BLACKBIRD_UNMUTE);
 631         msleep(1);
 632         blackbird_api_cmd(dev, CX2341X_ENC_MUTE_AUDIO, 1, 0, BLACKBIRD_UNMUTE);
 633         msleep(1);
 634
 635         /* start capturing to the host interface */
 636         /* blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0, 0, 0x13); */
 637         blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0,
 638                         BLACKBIRD_MPEG_CAPTURE,
 639                         BLACKBIRD_RAW_BITS_NONE
 640                 );
 641         msleep(10);
 642
 643         blackbird_api_cmd(dev, CX2341X_ENC_REFRESH_INPUT, 0,0);
 644         return 0;
 645 }
 646
 647 /* ------------------------------------------------------------------ */
 648
 649 static int bb_buf_setup(struct videobuf_queue *q,
 650                         unsigned int *count, unsigned int *size)
 651 {
 652         struct cx8802_fh *fh = q->priv_data;
 653
 654         fh->dev->ts_packet_size  = 188 * 4; /* was: 512 */
 655         fh->dev->ts_packet_count = mpegbufs; /* was: 100 */
 656
 657         *size = fh->dev->ts_packet_size * fh->dev->ts_packet_count;
 658         *count = fh->dev->ts_packet_count;
 659         return 0;
 660 }
 661
 662 static int
 663 bb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
 664                enum v4l2_field field)
 665 {
 666         struct cx8802_fh *fh = q->priv_data;
 667         return cx8802_buf_prepare(q, fh->dev, (struct cx88_buffer*)vb, field);
 668 }
 669
 670 static void
 671 bb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
 672 {
 673         struct cx8802_fh *fh = q->priv_data;
 674         cx8802_buf_queue(fh->dev, (struct cx88_buffer*)vb);
 675 }
 676
 677 static void
 678 bb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
 679 {
 680         cx88_free_buffer(q, (struct cx88_buffer*)vb);
 681 }
 682
 683 static struct videobuf_queue_ops blackbird_qops = {
 684         .buf_setup    = bb_buf_setup,
 685         .buf_prepare  = bb_buf_prepare,
 686         .buf_queue    = bb_buf_queue,
 687         .buf_release  = bb_buf_release,
 688 };
 689
 690 /* ------------------------------------------------------------------ */
 691
 692 static const u32 *ctrl_classes[] = {
 693         cx88_user_ctrls,
 694         cx2341x_mpeg_ctrls,
 695         NULL
 696 };
 697
 698 static int blackbird_queryctrl(struct cx8802_dev *dev, struct v4l2_queryctrl *qctrl)
 699 {
 700         qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
 701         if (qctrl->id == 0)
 702                 return -EINVAL;
 703
 704         /* Standard V4L2 controls */
 705         if (cx8800_ctrl_query(qctrl) == 0)
 706                 return 0;
 707
 708         /* MPEG V4L2 controls */
 709         if (cx2341x_ctrl_query(&dev->params, qctrl))
 710                 qctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
 711         return 0;
 712 }
 713
 714 static int blackbird_querymenu(struct cx8802_dev *dev, struct v4l2_querymenu *qmenu)
 715 {
 716         struct v4l2_queryctrl qctrl;
 717
 718         qctrl.id = qmenu->id;
 719         blackbird_queryctrl(dev, &qctrl);
 720         return v4l2_ctrl_query_menu(qmenu, &qctrl, cx2341x_ctrl_get_menu(qmenu->id));
 721 }
 722
 723 /* ------------------------------------------------------------------ */
 724
 725 static int mpeg_do_ioctl(struct inode *inode, struct file *file,
 726                          unsigned int cmd, void *arg)
 727 {
 728         struct cx8802_fh  *fh  = file->private_data;
 729         struct cx8802_dev *dev = fh->dev;
 730         struct cx88_core  *core = dev->core;
 731
 732         if (debug > 1)
 733                 v4l_print_ioctl(core->name,cmd);
 734
 735         switch (cmd) {
 736
 737         /* --- capabilities ------------------------------------------ */
 738         case VIDIOC_QUERYCAP:
 739         {
 740                 struct v4l2_capability *cap = arg;
 741
 742                 memset(cap,0,sizeof(*cap));
 743                 strcpy(cap->driver, "cx88_blackbird");
 744                 strlcpy(cap->card, cx88_boards[core->board].name,sizeof(cap->card));
 745                 sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci));
 746                 cap->version = CX88_VERSION_CODE;
 747                 cap->capabilities =
 748                         V4L2_CAP_VIDEO_CAPTURE |
 749                         V4L2_CAP_READWRITE     |
 750                         V4L2_CAP_STREAMING     |
 751                         0;
 752                 if (UNSET != core->tuner_type)
 753                         cap->capabilities |= V4L2_CAP_TUNER;
 754
 755                 return 0;
 756         }
 757
 758         /* --- capture ioctls ---------------------------------------- */
 759         case VIDIOC_ENUM_FMT:
 760         {
 761                 struct v4l2_fmtdesc *f = arg;
 762                 int index;
 763
 764                 index = f->index;
 765                 if (index != 0)
 766                         return -EINVAL;
 767
 768                 memset(f,0,sizeof(*f));
 769                 f->index = index;
 770                 strlcpy(f->description, "MPEG", sizeof(f->description));
 771                 f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 772                 f->pixelformat = V4L2_PIX_FMT_MPEG;
 773                 return 0;
 774         }
 775         case VIDIOC_G_FMT:
 776         {
 777                 struct v4l2_format *f = arg;
 778
 779                 memset(f,0,sizeof(*f));
 780                 f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 781                 f->fmt.pix.pixelformat  = V4L2_PIX_FMT_MPEG;
 782                 f->fmt.pix.bytesperline = 0;
 783                 f->fmt.pix.sizeimage    = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */
 784                 f->fmt.pix.colorspace   = 0;
 785                 f->fmt.pix.width        = dev->width;
 786                 f->fmt.pix.height       = dev->height;
 787                 f->fmt.pix.field        = fh->mpegq.field;
 788                 dprintk(0,"VIDIOC_G_FMT: w: %d, h: %d, f: %d\n",
 789                         dev->width, dev->height, fh->mpegq.field );
 790                 return 0;
 791         }
 792         case VIDIOC_TRY_FMT:
 793         {
 794                 struct v4l2_format *f = arg;
 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                 dprintk(0,"VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n",
 802                         dev->width, dev->height, fh->mpegq.field );
 803                 return 0;
 804         }
 805         case VIDIOC_S_FMT:
 806         {
 807                 struct v4l2_format *f = arg;
 808
 809                 f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 810                 f->fmt.pix.pixelformat  = V4L2_PIX_FMT_MPEG;
 811                 f->fmt.pix.bytesperline = 0;
 812                 f->fmt.pix.sizeimage    = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */;
 813                 f->fmt.pix.colorspace   = 0;
 814                 dprintk(0,"VIDIOC_S_FMT: w: %d, h: %d, f: %d\n",
 815                         f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field );
 816                 return 0;
 817         }
 818
 819         /* --- streaming capture ------------------------------------- */
 820         case VIDIOC_REQBUFS:
 821                 return videobuf_reqbufs(&fh->mpegq, arg);
 822
 823         case VIDIOC_QUERYBUF:
 824                 return videobuf_querybuf(&fh->mpegq, arg);
 825
 826         case VIDIOC_QBUF:
 827                 return videobuf_qbuf(&fh->mpegq, arg);
 828
 829         case VIDIOC_DQBUF:
 830                 return videobuf_dqbuf(&fh->mpegq, arg,
 831                                       file->f_flags & O_NONBLOCK);
 832
 833         case VIDIOC_STREAMON:
 834                 return videobuf_streamon(&fh->mpegq);
 835
 836         case VIDIOC_STREAMOFF:
 837                 return videobuf_streamoff(&fh->mpegq);
 838
 839         /* --- mpeg compression -------------------------------------- */
 840         case VIDIOC_G_MPEGCOMP:
 841         {
 842                 struct v4l2_mpeg_compression *f = arg;
 843
 844                 printk(KERN_WARNING "VIDIOC_G_MPEGCOMP is obsolete. "
 845                                     "Replace with VIDIOC_G_EXT_CTRLS!");
 846                 memcpy(f,&default_mpeg_params,sizeof(*f));
 847                 return 0;
 848         }
 849         case VIDIOC_S_MPEGCOMP:
 850                 printk(KERN_WARNING "VIDIOC_S_MPEGCOMP is obsolete. "
 851                                     "Replace with VIDIOC_S_EXT_CTRLS!");
 852                 return 0;
 853         case VIDIOC_G_EXT_CTRLS:
 854         {
 855                 struct v4l2_ext_controls *f = arg;
 856
 857                 if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
 858                         return -EINVAL;
 859                 return cx2341x_ext_ctrls(&dev->params, f, cmd);
 860         }
 861         case VIDIOC_S_EXT_CTRLS:
 862         case VIDIOC_TRY_EXT_CTRLS:
 863         {
 864                 struct v4l2_ext_controls *f = arg;
 865                 struct cx2341x_mpeg_params p;
 866                 int err;
 867
 868                 if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
 869                         return -EINVAL;
 870                 p = dev->params;
 871                 err = cx2341x_ext_ctrls(&p, f, cmd);
 872                 if (err == 0 && cmd == VIDIOC_S_EXT_CTRLS) {
 873                         err = cx2341x_update(dev, blackbird_mbox_func, &dev->params, &p);
 874                         dev->params = p;
 875                 }
 876                 return err;
 877         }
 878         case VIDIOC_S_FREQUENCY:
 879         {
 880                 blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0,
 881                                   BLACKBIRD_END_NOW,
 882                                   BLACKBIRD_MPEG_CAPTURE,
 883                                   BLACKBIRD_RAW_BITS_NONE);
 884
 885                 cx88_do_ioctl(inode, file, 0, dev->core, cmd, arg, mpeg_do_ioctl);
 886
 887                 blackbird_initialize_codec(dev);
 888                 cx88_set_scale(dev->core, dev->width, dev->height,
 889                                fh->mpegq.field);
 890                 return 0;
 891         }
 892         case VIDIOC_LOG_STATUS:
 893         {
 894                 char name[32 + 2];
 895
 896                 snprintf(name, sizeof(name), "%s/2", core->name);
 897                 printk("%s/2: ============  START LOG STATUS  ============\n",
 898                        core->name);
 899                 cx88_call_i2c_clients(core, VIDIOC_LOG_STATUS, NULL);
 900                 cx2341x_log_status(&dev->params, name);
 901                 printk("%s/2: =============  END LOG STATUS  =============\n",
 902                        core->name);
 903                 return 0;
 904         }
 905         case VIDIOC_QUERYMENU:
 906                 return blackbird_querymenu(dev, arg);
 907         case VIDIOC_QUERYCTRL:
 908         {
 909                 struct v4l2_queryctrl *c = arg;
 910
 911                 if (blackbird_queryctrl(dev, c) == 0)
 912                         return 0;
 913                 return cx88_do_ioctl(inode, file, 0, dev->core, cmd, arg, mpeg_do_ioctl);
 914         }
 915
 916         default:
 917                 return cx88_do_ioctl(inode, file, 0, dev->core, cmd, arg, mpeg_do_ioctl);
 918         }
 919         return 0;
 920 }
 921
 922 static unsigned int mpeg_translate_ioctl(unsigned int cmd)
 923 {
 924         return cmd;
 925 }
 926
 927 static int mpeg_ioctl(struct inode *inode, struct file *file,
 928                         unsigned int cmd, unsigned long arg)
 929 {
 930         cmd = mpeg_translate_ioctl( cmd );
 931         return video_usercopy(inode, file, cmd, arg, mpeg_do_ioctl);
 932 }
 933
 934 static int mpeg_open(struct inode *inode, struct file *file)
 935 {
 936         int minor = iminor(inode);
 937         struct cx8802_dev *h,*dev = NULL;
 938         struct cx8802_fh *fh;
 939         struct list_head *list;
 940
 941         list_for_each(list,&cx8802_devlist) {
 942                 h = list_entry(list, struct cx8802_dev, devlist);
 943                 if (h->mpeg_dev->minor == minor)
 944                         dev = h;
 945         }
 946         if (NULL == dev)
 947                 return -ENODEV;
 948
 949         if (blackbird_initialize_codec(dev) < 0)
 950                 return -EINVAL;
 951         dprintk(1,"open minor=%d\n",minor);
 952
 953         /* allocate + initialize per filehandle data */
 954         fh = kzalloc(sizeof(*fh),GFP_KERNEL);
 955         if (NULL == fh)
 956                 return -ENOMEM;
 957         file->private_data = fh;
 958         fh->dev      = dev;
 959
 960         videobuf_queue_init(&fh->mpegq, &blackbird_qops,
 961                             dev->pci, &dev->slock,
 962                             V4L2_BUF_TYPE_VIDEO_CAPTURE,
 963                             V4L2_FIELD_INTERLACED,
 964                             sizeof(struct cx88_buffer),
 965                             fh);
 966
 967         /* FIXME: locking against other video device */
 968         cx88_set_scale(dev->core, dev->width, dev->height,
 969                         fh->mpegq.field);
 970
 971         return 0;
 972 }
 973
 974 static int mpeg_release(struct inode *inode, struct file *file)
 975 {
 976         struct cx8802_fh  *fh  = file->private_data;
 977
 978         /* blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, BLACKBIRD_END_NOW, 0, 0x13); */
 979         blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0,
 980                         BLACKBIRD_END_NOW,
 981                         BLACKBIRD_MPEG_CAPTURE,
 982                         BLACKBIRD_RAW_BITS_NONE
 983                 );
 984
 985         cx8802_cancel_buffers(fh->dev);
 986         /* stop mpeg capture */
 987         if (fh->mpegq.streaming)
 988                 videobuf_streamoff(&fh->mpegq);
 989         if (fh->mpegq.reading)
 990                 videobuf_read_stop(&fh->mpegq);
 991
 992         videobuf_mmap_free(&fh->mpegq);
 993         file->private_data = NULL;
 994         kfree(fh);
 995         return 0;
 996 }
 997
 998 static ssize_t
 999 mpeg_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
1000 {
1001         struct cx8802_fh *fh = file->private_data;
1002
1003         return videobuf_read_stream(&fh->mpegq, data, count, ppos, 0,
1004                                     file->f_flags & O_NONBLOCK);
1005 }
1006
1007 static unsigned int
1008 mpeg_poll(struct file *file, struct poll_table_struct *wait)
1009 {
1010         struct cx8802_fh *fh = file->private_data;
1011
1012         return videobuf_poll_stream(file, &fh->mpegq, wait);
1013 }
1014
1015 static int
1016 mpeg_mmap(struct file *file, struct vm_area_struct * vma)
1017 {
1018         struct cx8802_fh *fh = file->private_data;
1019
1020         return videobuf_mmap_mapper(&fh->mpegq, vma);
1021 }
1022
1023 static struct file_operations mpeg_fops =
1024 {
1025         .owner         = THIS_MODULE,
1026         .open          = mpeg_open,
1027         .release       = mpeg_release,
1028         .read          = mpeg_read,
1029         .poll          = mpeg_poll,
1030         .mmap          = mpeg_mmap,
1031         .ioctl         = mpeg_ioctl,
1032         .llseek        = no_llseek,
1033 };
1034
1035 static struct video_device cx8802_mpeg_template =
1036 {
1037         .name          = "cx8802",
1038         .type          = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_SCALES|VID_TYPE_MPEG_ENCODER,
1039         .hardware      = 0,
1040         .fops          = &mpeg_fops,
1041         .minor         = -1,
1042 };
1043
1044 /* ------------------------------------------------------------------ */
1045
1046 static void blackbird_unregister_video(struct cx8802_dev *dev)
1047 {
1048         if (dev->mpeg_dev) {
1049                 if (-1 != dev->mpeg_dev->minor)
1050                         video_unregister_device(dev->mpeg_dev);
1051                 else
1052                         video_device_release(dev->mpeg_dev);
1053                 dev->mpeg_dev = NULL;
1054         }
1055 }
1056
1057 static int blackbird_register_video(struct cx8802_dev *dev)
1058 {
1059         int err;
1060
1061         dev->mpeg_dev = cx88_vdev_init(dev->core,dev->pci,
1062                                        &cx8802_mpeg_template,"mpeg");
1063         err = video_register_device(dev->mpeg_dev,VFL_TYPE_GRABBER, -1);
1064         if (err < 0) {
1065                 printk(KERN_INFO "%s/2: can't register mpeg device\n",
1066                        dev->core->name);
1067                 return err;
1068         }
1069         printk(KERN_INFO "%s/2: registered device video%d [mpeg]\n",
1070                dev->core->name,dev->mpeg_dev->minor & 0x1f);
1071         return 0;
1072 }
1073
1074 /* ----------------------------------------------------------- */
1075
1076 static int __devinit blackbird_probe(struct pci_dev *pci_dev,
1077                                      const struct pci_device_id *pci_id)
1078 {
1079         struct cx8802_dev *dev;
1080         struct cx88_core  *core;
1081         int err;
1082
1083         /* general setup */
1084         core = cx88_core_get(pci_dev);
1085         if (NULL == core)
1086                 return -EINVAL;
1087
1088         err = -ENODEV;
1089         if (!(cx88_boards[core->board].mpeg & CX88_MPEG_BLACKBIRD))
1090                 goto fail_core;
1091
1092         err = -ENOMEM;
1093         dev = kzalloc(sizeof(*dev),GFP_KERNEL);
1094         if (NULL == dev)
1095                 goto fail_core;
1096         dev->pci = pci_dev;
1097         dev->core = core;
1098         dev->width = 720;
1099         dev->height = 576;
1100         cx2341x_fill_defaults(&dev->params);
1101         dev->params.port = CX2341X_PORT_STREAMING;
1102
1103         if (core->tvnorm->id & V4L2_STD_525_60) {
1104                 dev->height = 480;
1105         } else {
1106                 dev->height = 576;
1107         }
1108
1109         err = cx8802_init_common(dev);
1110         if (0 != err)
1111                 goto fail_free;
1112
1113         /* blackbird stuff */
1114         printk("%s/2: cx23416 based mpeg encoder (blackbird reference design)\n",
1115                core->name);
1116         host_setup(dev->core);
1117
1118         list_add_tail(&dev->devlist,&cx8802_devlist);
1119         blackbird_register_video(dev);
1120
1121         /* initial device configuration: needed ? */
1122
1123         return 0;
1124
1125  fail_free:
1126         kfree(dev);
1127  fail_core:
1128         cx88_core_put(core,pci_dev);
1129         return err;
1130 }
1131
1132 static void __devexit blackbird_remove(struct pci_dev *pci_dev)
1133 {
1134         struct cx8802_dev *dev = pci_get_drvdata(pci_dev);
1135
1136         /* blackbird */
1137         blackbird_unregister_video(dev);
1138         list_del(&dev->devlist);
1139
1140         /* common */
1141         cx8802_fini_common(dev);
1142         cx88_core_put(dev->core,dev->pci);
1143         kfree(dev);
1144 }
1145
1146 static struct pci_device_id cx8802_pci_tbl[] = {
1147         {
1148                 .vendor       = 0x14f1,
1149                 .device       = 0x8802,
1150                 .subvendor    = PCI_ANY_ID,
1151                 .subdevice    = PCI_ANY_ID,
1152         },{
1153                 /* --- end of list --- */
1154         }
1155 };
1156 MODULE_DEVICE_TABLE(pci, cx8802_pci_tbl);
1157
1158 static struct pci_driver blackbird_pci_driver = {
1159         .name     = "cx88-blackbird",
1160         .id_table = cx8802_pci_tbl,
1161         .probe    = blackbird_probe,
1162         .remove   = __devexit_p(blackbird_remove),
1163 #ifdef CONFIG_PM
1164         .suspend  = cx8802_suspend_common,
1165         .resume   = cx8802_resume_common,
1166 #endif
1167 };
1168
1169 static int blackbird_init(void)
1170 {
1171         printk(KERN_INFO "cx2388x blackbird driver version %d.%d.%d loaded\n",
1172                (CX88_VERSION_CODE >> 16) & 0xff,
1173                (CX88_VERSION_CODE >>  8) & 0xff,
1174                CX88_VERSION_CODE & 0xff);
1175 #ifdef SNAPSHOT
1176         printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
1177                SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
1178 #endif
1179         return pci_register_driver(&blackbird_pci_driver);
1180 }
1181
1182 static void blackbird_fini(void)
1183 {
1184         pci_unregister_driver(&blackbird_pci_driver);
1185 }
1186
1187 module_init(blackbird_init);
1188 module_exit(blackbird_fini);
1189
1190 /* ----------------------------------------------------------- */
1191 /*
1192  * Local variables:
1193  * c-basic-offset: 8
1194  * End:
1195  * 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
1196  */