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                 return -1;
 457         }
 458
 459         if (0 != memcmp(firmware->data, magic, 8)) {
 460                 dprintk(0, "ERROR: Firmware magic mismatch, wrong file?\n");
 461                 return -1;
 462         }
 463
 464         /* transfer to the chip */
 465         dprintk(1,"Loading firmware ...\n");
 466         dataptr = (u32*)firmware->data;
 467         for (i = 0; i < (firmware->size >> 2); i++) {
 468                 value = *dataptr;
 469                 checksum += ~value;
 470                 memory_write(dev->core, i, value);
 471                 dataptr++;
 472         }
 473
 474         /* read back to verify with the checksum */
 475         for (i--; i >= 0; i--) {
 476                 memory_read(dev->core, i, &value);
 477                 checksum -= ~value;
 478         }
 479         if (checksum) {
 480                 dprintk(0, "ERROR: Firmware load failed (checksum mismatch).\n");
 481                 return -1;
 482         }
 483         release_firmware(firmware);
 484         dprintk(0, "Firmware upload successful.\n");
 485
 486         retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST);
 487         retval |= register_read(dev->core, IVTV_REG_SPU, &value);
 488         retval |= register_write(dev->core, IVTV_REG_SPU, value & 0xFFFFFFFE);
 489         msleep(1);
 490
 491         retval |= register_read(dev->core, IVTV_REG_VPU, &value);
 492         retval |= register_write(dev->core, IVTV_REG_VPU, value & 0xFFFFFFE8);
 493
 494         if (retval < 0)
 495                 dprintk(0, "Error with register_write\n");
 496         return 0;
 497 }
 498
 499 /**
 500  Settings used by the windows tv app for PVR2000:
 501 =================================================================================================================
 502 Profile | Codec | Resolution | CBR/VBR | Video Qlty   | V. Bitrate | Frmrate | Audio Codec | A. Bitrate | A. Mode
 503 -----------------------------------------------------------------------------------------------------------------
 504 MPEG-1  | MPEG1 | 352x288PAL | (CBR)   | 1000:Optimal | 2000 Kbps  | 25fps   | MPG1 Layer2 | 224kbps    | Stereo
 505 MPEG-2  | MPEG2 | 720x576PAL | VBR     | 600 :Good    | 4000 Kbps  | 25fps   | MPG1 Layer2 | 224kbps    | Stereo
 506 VCD     | MPEG1 | 352x288PAL | (CBR)   | 1000:Optimal | 1150 Kbps  | 25fps   | MPG1 Layer2 | 224kbps    | Stereo
 507 DVD     | MPEG2 | 720x576PAL | VBR     | 600 :Good    | 6000 Kbps  | 25fps   | MPG1 Layer2 | 224kbps    | Stereo
 508 DB* DVD | MPEG2 | 720x576PAL | CBR     | 600 :Good    | 6000 Kbps  | 25fps   | MPG1 Layer2 | 224kbps    | Stereo
 509 =================================================================================================================
 510 *DB: "DirectBurn"
 511 */
 512
 513 static void blackbird_codec_settings(struct cx8802_dev *dev)
 514 {
 515         /* assign frame size */
 516         blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
 517                                 dev->height, dev->width);
 518
 519         dev->params.width = dev->width;
 520         dev->params.height = dev->height;
 521         dev->params.is_50hz = (dev->core->tvnorm->id & V4L2_STD_625_50) != 0;
 522
 523         cx2341x_update(dev, blackbird_mbox_func, NULL, &dev->params);
 524 }
 525
 526 static struct v4l2_mpeg_compression default_mpeg_params = {
 527         .st_type          = V4L2_MPEG_PS_2,
 528         .st_bitrate       = {
 529                 .mode     = V4L2_BITRATE_CBR,
 530                 .min      = 0,
 531                 .target   = 0,
 532                 .max      = 0
 533         },
 534         .ts_pid_pmt       = 16,
 535         .ts_pid_audio     = 260,
 536         .ts_pid_video     = 256,
 537         .ts_pid_pcr       = 259,
 538         .ps_size          = 0,
 539         .au_type          = V4L2_MPEG_AU_2_II,
 540         .au_bitrate       = {
 541                 .mode     = V4L2_BITRATE_CBR,
 542                 .min      = 224,
 543                 .target   = 224,
 544                 .max      = 224
 545         },
 546         .au_sample_rate    = 48000,
 547         .au_pesid          = 0,
 548         .vi_type           = V4L2_MPEG_VI_2,
 549         .vi_aspect_ratio   = V4L2_MPEG_ASPECT_4_3,
 550         .vi_bitrate        = {
 551                 .mode      = V4L2_BITRATE_CBR,
 552                 .min       = 4000,
 553                 .target    = 4500,
 554                 .max       = 6000
 555         },
 556         .vi_frame_rate     = 25,
 557         .vi_frames_per_gop = 12,
 558         .vi_bframes_count  = 2,
 559         .vi_pesid          = 0,
 560         .closed_gops       = 1,
 561         .pulldown          = 0
 562 };
 563
 564 static int blackbird_initialize_codec(struct cx8802_dev *dev)
 565 {
 566         struct cx88_core *core = dev->core;
 567         int version;
 568         int retval;
 569
 570         dprintk(1,"Initialize codec\n");
 571         retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
 572         if (retval < 0) {
 573                 /* ping was not successful, reset and upload firmware */
 574                 cx_write(MO_SRST_IO, 0); /* SYS_RSTO=0 */
 575                 msleep(1);
 576                 cx_write(MO_SRST_IO, 1); /* SYS_RSTO=1 */
 577                 msleep(1);
 578                 retval = blackbird_load_firmware(dev);
 579                 if (retval < 0)
 580                         return retval;
 581
 582                 dev->mailbox = blackbird_find_mailbox(dev);
 583                 if (dev->mailbox < 0)
 584                         return -1;
 585
 586                 retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
 587                 if (retval < 0) {
 588                         dprintk(0, "ERROR: Firmware ping failed!\n");
 589                         return -1;
 590                 }
 591
 592                 retval = blackbird_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1, &version);
 593                 if (retval < 0) {
 594                         dprintk(0, "ERROR: Firmware get encoder version failed!\n");
 595                         return -1;
 596                 }
 597                 dprintk(0, "Firmware version is 0x%08x\n", version);
 598         }
 599         msleep(1);
 600
 601         cx_write(MO_PINMUX_IO, 0x88); /* 656-8bit IO and enable MPEG parallel IO */
 602         cx_clear(MO_INPUT_FORMAT, 0x100); /* chroma subcarrier lock to normal? */
 603         cx_write(MO_VBOS_CONTROL, 0x84A00); /* no 656 mode, 8-bit pixels, disable VBI */
 604         cx_clear(MO_OUTPUT_FORMAT, 0x0008); /* Normal Y-limits to let the mpeg encoder sync */
 605
 606         blackbird_codec_settings(dev);
 607         msleep(1);
 608
 609         /* blackbird_api_cmd(dev, IVTV_API_ASSIGN_NUM_VSYNC_LINES, 4, 0, 0xef, 0xef);
 610            blackbird_api_cmd(dev, IVTV_API_ASSIGN_NUM_VSYNC_LINES, 4, 0, 0xf0, 0xf0);
 611            blackbird_api_cmd(dev, IVTV_API_ASSIGN_NUM_VSYNC_LINES, 4, 0, 0x180, 0x180); */
 612         blackbird_api_cmd(dev, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0,
 613                         BLACKBIRD_FIELD1_SAA7115,
 614                         BLACKBIRD_FIELD2_SAA7115
 615                 );
 616
 617         /* blackbird_api_cmd(dev, IVTV_API_ASSIGN_PLACEHOLDER, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); */
 618         blackbird_api_cmd(dev, CX2341X_ENC_SET_PLACEHOLDER, 12, 0,
 619                         BLACKBIRD_CUSTOM_EXTENSION_USR_DATA,
 620                         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
 621
 622         /* initialize the video input */
 623         blackbird_api_cmd(dev, CX2341X_ENC_INITIALIZE_INPUT, 0, 0);
 624
 625         msleep(1);
 626
 627         blackbird_api_cmd(dev, CX2341X_ENC_MUTE_VIDEO, 1, 0, BLACKBIRD_UNMUTE);
 628         msleep(1);
 629         blackbird_api_cmd(dev, CX2341X_ENC_MUTE_AUDIO, 1, 0, BLACKBIRD_UNMUTE);
 630         msleep(1);
 631
 632         /* start capturing to the host interface */
 633         /* blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0, 0, 0x13); */
 634         blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0,
 635                         BLACKBIRD_MPEG_CAPTURE,
 636                         BLACKBIRD_RAW_BITS_NONE
 637                 );
 638         msleep(10);
 639
 640         blackbird_api_cmd(dev, CX2341X_ENC_REFRESH_INPUT, 0,0);
 641         return 0;
 642 }
 643
 644 /* ------------------------------------------------------------------ */
 645
 646 static int bb_buf_setup(struct videobuf_queue *q,
 647                         unsigned int *count, unsigned int *size)
 648 {
 649         struct cx8802_fh *fh = q->priv_data;
 650
 651         fh->dev->ts_packet_size  = 188 * 4; /* was: 512 */
 652         fh->dev->ts_packet_count = mpegbufs; /* was: 100 */
 653
 654         *size = fh->dev->ts_packet_size * fh->dev->ts_packet_count;
 655         *count = fh->dev->ts_packet_count;
 656         return 0;
 657 }
 658
 659 static int
 660 bb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
 661                enum v4l2_field field)
 662 {
 663         struct cx8802_fh *fh = q->priv_data;
 664         return cx8802_buf_prepare(q, fh->dev, (struct cx88_buffer*)vb, field);
 665 }
 666
 667 static void
 668 bb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
 669 {
 670         struct cx8802_fh *fh = q->priv_data;
 671         cx8802_buf_queue(fh->dev, (struct cx88_buffer*)vb);
 672 }
 673
 674 static void
 675 bb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
 676 {
 677         cx88_free_buffer(q, (struct cx88_buffer*)vb);
 678 }
 679
 680 static struct videobuf_queue_ops blackbird_qops = {
 681         .buf_setup    = bb_buf_setup,
 682         .buf_prepare  = bb_buf_prepare,
 683         .buf_queue    = bb_buf_queue,
 684         .buf_release  = bb_buf_release,
 685 };
 686
 687 /* ------------------------------------------------------------------ */
 688
 689 static int mpeg_do_ioctl(struct inode *inode, struct file *file,
 690                          unsigned int cmd, void *arg)
 691 {
 692         struct cx8802_fh  *fh  = file->private_data;
 693         struct cx8802_dev *dev = fh->dev;
 694         struct cx88_core  *core = dev->core;
 695
 696         if (debug > 1)
 697                 v4l_print_ioctl(core->name,cmd);
 698
 699         switch (cmd) {
 700
 701         /* --- capabilities ------------------------------------------ */
 702         case VIDIOC_QUERYCAP:
 703         {
 704                 struct v4l2_capability *cap = arg;
 705
 706                 memset(cap,0,sizeof(*cap));
 707                 strcpy(cap->driver, "cx88_blackbird");
 708                 strlcpy(cap->card, cx88_boards[core->board].name,sizeof(cap->card));
 709                 sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci));
 710                 cap->version = CX88_VERSION_CODE;
 711                 cap->capabilities =
 712                         V4L2_CAP_VIDEO_CAPTURE |
 713                         V4L2_CAP_READWRITE     |
 714                         V4L2_CAP_STREAMING     |
 715                         0;
 716                 if (UNSET != core->tuner_type)
 717                         cap->capabilities |= V4L2_CAP_TUNER;
 718
 719                 return 0;
 720         }
 721
 722         /* --- capture ioctls ---------------------------------------- */
 723         case VIDIOC_ENUM_FMT:
 724         {
 725                 struct v4l2_fmtdesc *f = arg;
 726                 int index;
 727
 728                 index = f->index;
 729                 if (index != 0)
 730                         return -EINVAL;
 731
 732                 memset(f,0,sizeof(*f));
 733                 f->index = index;
 734                 strlcpy(f->description, "MPEG", sizeof(f->description));
 735                 f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 736                 f->pixelformat = V4L2_PIX_FMT_MPEG;
 737                 return 0;
 738         }
 739         case VIDIOC_G_FMT:
 740         {
 741                 struct v4l2_format *f = arg;
 742
 743                 memset(f,0,sizeof(*f));
 744                 f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 745                 f->fmt.pix.pixelformat  = V4L2_PIX_FMT_MPEG;
 746                 f->fmt.pix.bytesperline = 0;
 747                 f->fmt.pix.sizeimage    = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */
 748                 f->fmt.pix.colorspace   = 0;
 749                 f->fmt.pix.width        = dev->width;
 750                 f->fmt.pix.height       = dev->height;
 751                 f->fmt.pix.field        = fh->mpegq.field;
 752                 dprintk(0,"VIDIOC_G_FMT: w: %d, h: %d, f: %d\n",
 753                         dev->width, dev->height, fh->mpegq.field );
 754                 return 0;
 755         }
 756         case VIDIOC_TRY_FMT:
 757         {
 758                 struct v4l2_format *f = arg;
 759
 760                 f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 761                 f->fmt.pix.pixelformat  = V4L2_PIX_FMT_MPEG;
 762                 f->fmt.pix.bytesperline = 0;
 763                 f->fmt.pix.sizeimage    = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */;
 764                 f->fmt.pix.colorspace   = 0;
 765                 dprintk(0,"VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n",
 766                         dev->width, dev->height, fh->mpegq.field );
 767                 return 0;
 768         }
 769         case VIDIOC_S_FMT:
 770         {
 771                 struct v4l2_format *f = arg;
 772
 773                 f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 774                 f->fmt.pix.pixelformat  = V4L2_PIX_FMT_MPEG;
 775                 f->fmt.pix.bytesperline = 0;
 776                 f->fmt.pix.sizeimage    = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */;
 777                 f->fmt.pix.colorspace   = 0;
 778                 dprintk(0,"VIDIOC_S_FMT: w: %d, h: %d, f: %d\n",
 779                         f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field );
 780                 return 0;
 781         }
 782
 783         /* --- streaming capture ------------------------------------- */
 784         case VIDIOC_REQBUFS:
 785                 return videobuf_reqbufs(&fh->mpegq, arg);
 786
 787         case VIDIOC_QUERYBUF:
 788                 return videobuf_querybuf(&fh->mpegq, arg);
 789
 790         case VIDIOC_QBUF:
 791                 return videobuf_qbuf(&fh->mpegq, arg);
 792
 793         case VIDIOC_DQBUF:
 794                 return videobuf_dqbuf(&fh->mpegq, arg,
 795                                       file->f_flags & O_NONBLOCK);
 796
 797         case VIDIOC_STREAMON:
 798                 return videobuf_streamon(&fh->mpegq);
 799
 800         case VIDIOC_STREAMOFF:
 801                 return videobuf_streamoff(&fh->mpegq);
 802
 803         /* --- mpeg compression -------------------------------------- */
 804         case VIDIOC_G_MPEGCOMP:
 805         {
 806                 struct v4l2_mpeg_compression *f = arg;
 807
 808                 printk(KERN_WARNING "VIDIOC_G_MPEGCOMP is obsolete. "
 809                                     "Replace with VIDIOC_G_EXT_CTRLS!");
 810                 memcpy(f,&default_mpeg_params,sizeof(*f));
 811                 return 0;
 812         }
 813         case VIDIOC_S_MPEGCOMP:
 814                 printk(KERN_WARNING "VIDIOC_S_MPEGCOMP is obsolete. "
 815                                     "Replace with VIDIOC_S_EXT_CTRLS!");
 816                 return 0;
 817         case VIDIOC_G_EXT_CTRLS:
 818         {
 819                 struct v4l2_ext_controls *f = arg;
 820
 821                 if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
 822                         return -EINVAL;
 823                 return cx2341x_ext_ctrls(&dev->params, f, cmd);
 824         }
 825         case VIDIOC_S_EXT_CTRLS:
 826         case VIDIOC_TRY_EXT_CTRLS:
 827         {
 828                 struct v4l2_ext_controls *f = arg;
 829                 struct cx2341x_mpeg_params p;
 830                 int err;
 831
 832                 if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
 833                         return -EINVAL;
 834                 p = dev->params;
 835                 err = cx2341x_ext_ctrls(&p, f, cmd);
 836                 if (err == 0 && cmd == VIDIOC_S_EXT_CTRLS) {
 837                         err = cx2341x_update(dev, blackbird_mbox_func, &dev->params, &p);
 838                         dev->params = p;
 839                 }
 840                 return err;
 841         }
 842         case VIDIOC_S_FREQUENCY:
 843         {
 844                 blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0,
 845                                   BLACKBIRD_END_NOW,
 846                                   BLACKBIRD_MPEG_CAPTURE,
 847                                   BLACKBIRD_RAW_BITS_NONE);
 848
 849                 cx88_do_ioctl(inode, file, 0, dev->core, cmd, arg, mpeg_do_ioctl);
 850
 851                 blackbird_initialize_codec(dev);
 852                 cx88_set_scale(dev->core, dev->width, dev->height,
 853                                fh->mpegq.field);
 854                 return 0;
 855         }
 856
 857         default:
 858                 return cx88_do_ioctl(inode, file, 0, dev->core, cmd, arg, mpeg_do_ioctl);
 859         }
 860         return 0;
 861 }
 862
 863 static unsigned int mpeg_translate_ioctl(unsigned int cmd)
 864 {
 865         return cmd;
 866 }
 867
 868 static int mpeg_ioctl(struct inode *inode, struct file *file,
 869                         unsigned int cmd, unsigned long arg)
 870 {
 871         cmd = mpeg_translate_ioctl( cmd );
 872         return video_usercopy(inode, file, cmd, arg, mpeg_do_ioctl);
 873 }
 874
 875 static int mpeg_open(struct inode *inode, struct file *file)
 876 {
 877         int minor = iminor(inode);
 878         struct cx8802_dev *h,*dev = NULL;
 879         struct cx8802_fh *fh;
 880         struct list_head *list;
 881
 882         list_for_each(list,&cx8802_devlist) {
 883                 h = list_entry(list, struct cx8802_dev, devlist);
 884                 if (h->mpeg_dev->minor == minor)
 885                         dev = h;
 886         }
 887         if (NULL == dev)
 888                 return -ENODEV;
 889
 890         if (blackbird_initialize_codec(dev) < 0)
 891                 return -EINVAL;
 892         dprintk(1,"open minor=%d\n",minor);
 893
 894         /* allocate + initialize per filehandle data */
 895         fh = kzalloc(sizeof(*fh),GFP_KERNEL);
 896         if (NULL == fh)
 897                 return -ENOMEM;
 898         file->private_data = fh;
 899         fh->dev      = dev;
 900
 901         videobuf_queue_init(&fh->mpegq, &blackbird_qops,
 902                             dev->pci, &dev->slock,
 903                             V4L2_BUF_TYPE_VIDEO_CAPTURE,
 904                             V4L2_FIELD_INTERLACED,
 905                             sizeof(struct cx88_buffer),
 906                             fh);
 907
 908         /* FIXME: locking against other video device */
 909         cx88_set_scale(dev->core, dev->width, dev->height,
 910                         fh->mpegq.field);
 911
 912         return 0;
 913 }
 914
 915 static int mpeg_release(struct inode *inode, struct file *file)
 916 {
 917         struct cx8802_fh  *fh  = file->private_data;
 918
 919         /* blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, BLACKBIRD_END_NOW, 0, 0x13); */
 920         blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0,
 921                         BLACKBIRD_END_NOW,
 922                         BLACKBIRD_MPEG_CAPTURE,
 923                         BLACKBIRD_RAW_BITS_NONE
 924                 );
 925
 926         cx8802_cancel_buffers(fh->dev);
 927         /* stop mpeg capture */
 928         if (fh->mpegq.streaming)
 929                 videobuf_streamoff(&fh->mpegq);
 930         if (fh->mpegq.reading)
 931                 videobuf_read_stop(&fh->mpegq);
 932
 933         videobuf_mmap_free(&fh->mpegq);
 934         file->private_data = NULL;
 935         kfree(fh);
 936         return 0;
 937 }
 938
 939 static ssize_t
 940 mpeg_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
 941 {
 942         struct cx8802_fh *fh = file->private_data;
 943
 944         return videobuf_read_stream(&fh->mpegq, data, count, ppos, 0,
 945                                     file->f_flags & O_NONBLOCK);
 946 }
 947
 948 static unsigned int
 949 mpeg_poll(struct file *file, struct poll_table_struct *wait)
 950 {
 951         struct cx8802_fh *fh = file->private_data;
 952
 953         return videobuf_poll_stream(file, &fh->mpegq, wait);
 954 }
 955
 956 static int
 957 mpeg_mmap(struct file *file, struct vm_area_struct * vma)
 958 {
 959         struct cx8802_fh *fh = file->private_data;
 960
 961         return videobuf_mmap_mapper(&fh->mpegq, vma);
 962 }
 963
 964 static struct file_operations mpeg_fops =
 965 {
 966         .owner         = THIS_MODULE,
 967         .open          = mpeg_open,
 968         .release       = mpeg_release,
 969         .read          = mpeg_read,
 970         .poll          = mpeg_poll,
 971         .mmap          = mpeg_mmap,
 972         .ioctl         = mpeg_ioctl,
 973         .llseek        = no_llseek,
 974 };
 975
 976 static struct video_device cx8802_mpeg_template =
 977 {
 978         .name          = "cx8802",
 979         .type          = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_SCALES|VID_TYPE_MPEG_ENCODER,
 980         .hardware      = 0,
 981         .fops          = &mpeg_fops,
 982         .minor         = -1,
 983 };
 984
 985 /* ------------------------------------------------------------------ */
 986
 987 static void blackbird_unregister_video(struct cx8802_dev *dev)
 988 {
 989         if (dev->mpeg_dev) {
 990                 if (-1 != dev->mpeg_dev->minor)
 991                         video_unregister_device(dev->mpeg_dev);
 992                 else
 993                         video_device_release(dev->mpeg_dev);
 994                 dev->mpeg_dev = NULL;
 995         }
 996 }
 997
 998 static int blackbird_register_video(struct cx8802_dev *dev)
 999 {
1000         int err;
1001
1002         dev->mpeg_dev = cx88_vdev_init(dev->core,dev->pci,
1003                                        &cx8802_mpeg_template,"mpeg");
1004         err = video_register_device(dev->mpeg_dev,VFL_TYPE_GRABBER, -1);
1005         if (err < 0) {
1006                 printk(KERN_INFO "%s/2: can't register mpeg device\n",
1007                        dev->core->name);
1008                 return err;
1009         }
1010         printk(KERN_INFO "%s/2: registered device video%d [mpeg]\n",
1011                dev->core->name,dev->mpeg_dev->minor & 0x1f);
1012         return 0;
1013 }
1014
1015 /* ----------------------------------------------------------- */
1016
1017 static int __devinit blackbird_probe(struct pci_dev *pci_dev,
1018                                      const struct pci_device_id *pci_id)
1019 {
1020         struct cx8802_dev *dev;
1021         struct cx88_core  *core;
1022         int err;
1023
1024         /* general setup */
1025         core = cx88_core_get(pci_dev);
1026         if (NULL == core)
1027                 return -EINVAL;
1028
1029         err = -ENODEV;
1030         if (!cx88_boards[core->board].blackbird)
1031                 goto fail_core;
1032
1033         err = -ENOMEM;
1034         dev = kzalloc(sizeof(*dev),GFP_KERNEL);
1035         if (NULL == dev)
1036                 goto fail_core;
1037         dev->pci = pci_dev;
1038         dev->core = core;
1039         dev->width = 720;
1040         dev->height = 576;
1041         cx2341x_fill_defaults(&dev->params);
1042         dev->params.port = CX2341X_PORT_STREAMING;
1043
1044         if (core->tvnorm->id & V4L2_STD_525_60) {
1045                 dev->height = 480;
1046         } else {
1047                 dev->height = 576;
1048         }
1049
1050         err = cx8802_init_common(dev);
1051         if (0 != err)
1052                 goto fail_free;
1053
1054         /* blackbird stuff */
1055         printk("%s/2: cx23416 based mpeg encoder (blackbird reference design)\n",
1056                core->name);
1057         host_setup(dev->core);
1058
1059         list_add_tail(&dev->devlist,&cx8802_devlist);
1060         blackbird_register_video(dev);
1061
1062         /* initial device configuration: needed ? */
1063
1064         return 0;
1065
1066  fail_free:
1067         kfree(dev);
1068  fail_core:
1069         cx88_core_put(core,pci_dev);
1070         return err;
1071 }
1072
1073 static void __devexit blackbird_remove(struct pci_dev *pci_dev)
1074 {
1075         struct cx8802_dev *dev = pci_get_drvdata(pci_dev);
1076
1077         /* blackbird */
1078         blackbird_unregister_video(dev);
1079         list_del(&dev->devlist);
1080
1081         /* common */
1082         cx8802_fini_common(dev);
1083         cx88_core_put(dev->core,dev->pci);
1084         kfree(dev);
1085 }
1086
1087 static struct pci_device_id cx8802_pci_tbl[] = {
1088         {
1089                 .vendor       = 0x14f1,
1090                 .device       = 0x8802,
1091                 .subvendor    = PCI_ANY_ID,
1092                 .subdevice    = PCI_ANY_ID,
1093         },{
1094                 /* --- end of list --- */
1095         }
1096 };
1097 MODULE_DEVICE_TABLE(pci, cx8802_pci_tbl);
1098
1099 static struct pci_driver blackbird_pci_driver = {
1100         .name     = "cx88-blackbird",
1101         .id_table = cx8802_pci_tbl,
1102         .probe    = blackbird_probe,
1103         .remove   = __devexit_p(blackbird_remove),
1104         .suspend  = cx8802_suspend_common,
1105         .resume   = cx8802_resume_common,
1106 };
1107
1108 static int blackbird_init(void)
1109 {
1110         printk(KERN_INFO "cx2388x blackbird driver version %d.%d.%d loaded\n",
1111                (CX88_VERSION_CODE >> 16) & 0xff,
1112                (CX88_VERSION_CODE >>  8) & 0xff,
1113                CX88_VERSION_CODE & 0xff);
1114 #ifdef SNAPSHOT
1115         printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
1116                SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
1117 #endif
1118         return pci_register_driver(&blackbird_pci_driver);
1119 }
1120
1121 static void blackbird_fini(void)
1122 {
1123         pci_unregister_driver(&blackbird_pci_driver);
1124 }
1125
1126 module_init(blackbird_init);
1127 module_exit(blackbird_fini);
1128
1129 /* ----------------------------------------------------------- */
1130 /*
1131  * Local variables:
1132  * c-basic-offset: 8
1133  * End:
1134  * 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
1135  */