git.oblomov.eu Git - linux-2.6/blob - drivers/media/video/usbvideo/ibmcam.c

   1 /*
   2  * USB IBM C-It Video Camera driver
   3  *
   4  * Supports Xirlink C-It Video Camera, IBM PC Camera,
   5  * IBM NetCamera and Veo Stingray.
   6  *
   7  * This driver is based on earlier work of:
   8  *
   9  * (C) Copyright 1999 Johannes Erdfelt
  10  * (C) Copyright 1999 Randy Dunlap
  11  *
  12  * 5/24/00 Removed optional (and unnecessary) locking of the driver while
  13  * the device remains plugged in. Corrected race conditions in ibmcam_open
  14  * and ibmcam_probe() routines using this as a guideline:
  15  */
  16
  17 #include <linux/kernel.h>
  18 #include <linux/module.h>
  19 #include <linux/init.h>
  20
  21 #include "usbvideo.h"
  22
  23 #define IBMCAM_VENDOR_ID        0x0545
  24 #define IBMCAM_PRODUCT_ID       0x8080
  25 #define NETCAM_PRODUCT_ID       0x8002  /* IBM NetCamera, close to model 2 */
  26 #define VEO_800C_PRODUCT_ID     0x800C  /* Veo Stingray, repackaged Model 2 */
  27 #define VEO_800D_PRODUCT_ID     0x800D  /* Veo Stingray, repackaged Model 4 */
  28
  29 #define MAX_IBMCAM              4       /* How many devices we allow to connect */
  30 #define USES_IBMCAM_PUTPIXEL    0       /* 0=Fast/oops 1=Slow/secure */
  31
  32 /* Header signatures */
  33
  34 /* Model 1 header: 00 FF 00 xx */
  35 #define HDRSIG_MODEL1_128x96    0x06    /* U Y V Y ... */
  36 #define HDRSIG_MODEL1_176x144   0x0e    /* U Y V Y ... */
  37 #define HDRSIG_MODEL1_352x288   0x00    /* V Y U Y ... */
  38
  39 #define IBMCAM_MODEL_1  1       /* XVP-501, 3 interfaces, rev. 0.02 */
  40 #define IBMCAM_MODEL_2  2       /* KSX-X9903, 2 interfaces, rev. 3.0a */
  41 #define IBMCAM_MODEL_3  3       /* KSX-X9902, 2 interfaces, rev. 3.01 */
  42 #define IBMCAM_MODEL_4  4       /* IBM NetCamera, 0545/8002/3.0a */
  43
  44 /* Video sizes supported */
  45 #define VIDEOSIZE_128x96        VIDEOSIZE(128, 96)
  46 #define VIDEOSIZE_176x144       VIDEOSIZE(176,144)
  47 #define VIDEOSIZE_352x288       VIDEOSIZE(352,288)
  48 #define VIDEOSIZE_320x240       VIDEOSIZE(320,240)
  49 #define VIDEOSIZE_352x240       VIDEOSIZE(352,240)
  50 #define VIDEOSIZE_640x480       VIDEOSIZE(640,480)
  51 #define VIDEOSIZE_160x120       VIDEOSIZE(160,120)
  52
  53 /* Video sizes supported */
  54 enum {
  55         SIZE_128x96 = 0,
  56         SIZE_160x120,
  57         SIZE_176x144,
  58         SIZE_320x240,
  59         SIZE_352x240,
  60         SIZE_352x288,
  61         SIZE_640x480,
  62         /* Add/remove/rearrange items before this line */
  63         SIZE_LastItem
  64 };
  65
  66 /*
  67  * This structure lives in uvd->user field.
  68  */
  69 typedef struct {
  70         int initialized;        /* Had we already sent init sequence? */
  71         int camera_model;       /* What type of IBM camera we got? */
  72         int has_hdr;
  73 } ibmcam_t;
  74 #define IBMCAM_T(uvd)   ((ibmcam_t *)((uvd)->user_data))
  75
  76 static struct usbvideo *cams;
  77
  78 static int debug;
  79
  80 static int flags; /* = FLAGS_DISPLAY_HINTS | FLAGS_OVERLAY_STATS; */
  81
  82 static const int min_canvasWidth  = 8;
  83 static const int min_canvasHeight = 4;
  84
  85 static int lighting = 1; /* Medium */
  86
  87 #define SHARPNESS_MIN   0
  88 #define SHARPNESS_MAX   6
  89 static int sharpness = 4; /* Low noise, good details */
  90
  91 #define FRAMERATE_MIN   0
  92 #define FRAMERATE_MAX   6
  93 static int framerate = -1;
  94
  95 static int size = SIZE_352x288;
  96
  97 /*
  98  * Here we define several initialization variables. They may
  99  * be used to automatically set color, hue, brightness and
 100  * contrast to desired values. This is particularly useful in
 101  * case of webcams (which have no controls and no on-screen
 102  * output) and also when a client V4L software is used that
 103  * does not have some of those controls. In any case it's
 104  * good to have startup values as options.
 105  *
 106  * These values are all in [0..255] range. This simplifies
 107  * operation. Note that actual values of V4L variables may
 108  * be scaled up (as much as << 8). User can see that only
 109  * on overlay output, however, or through a V4L client.
 110  */
 111 static int init_brightness = 128;
 112 static int init_contrast = 192;
 113 static int init_color = 128;
 114 static int init_hue = 128;
 115 static int hue_correction = 128;
 116
 117 /* Settings for camera model 2 */
 118 static int init_model2_rg2 = -1;
 119 static int init_model2_sat = -1;
 120 static int init_model2_yb = -1;
 121
 122 /* 01.01.08 - Added for RCA video in support -LO */
 123 /* Settings for camera model 3 */
 124 static int init_model3_input;
 125
 126 module_param(debug, int, 0);
 127 MODULE_PARM_DESC(debug, "Debug level: 0-9 (default=0)");
 128 module_param(flags, int, 0);
 129 MODULE_PARM_DESC(flags, "Bitfield: 0=VIDIOCSYNC, 1=B/W, 2=show hints, 3=show stats, 4=test pattern, 5=separate frames, 6=clean frames");
 130 module_param(framerate, int, 0);
 131 MODULE_PARM_DESC(framerate, "Framerate setting: 0=slowest, 6=fastest (default=2)");
 132 module_param(lighting, int, 0);
 133 MODULE_PARM_DESC(lighting, "Photosensitivity: 0=bright, 1=medium (default), 2=low light");
 134 module_param(sharpness, int, 0);
 135 MODULE_PARM_DESC(sharpness, "Model1 noise reduction: 0=smooth, 6=sharp (default=4)");
 136 module_param(size, int, 0);
 137 MODULE_PARM_DESC(size, "Image size: 0=128x96 1=160x120 2=176x144 3=320x240 4=352x240 5=352x288 6=640x480  (default=5)");
 138 module_param(init_brightness, int, 0);
 139 MODULE_PARM_DESC(init_brightness, "Brightness preconfiguration: 0-255 (default=128)");
 140 module_param(init_contrast, int, 0);
 141 MODULE_PARM_DESC(init_contrast, "Contrast preconfiguration: 0-255 (default=192)");
 142 module_param(init_color, int, 0);
 143 MODULE_PARM_DESC(init_color, "Color preconfiguration: 0-255 (default=128)");
 144 module_param(init_hue, int, 0);
 145 MODULE_PARM_DESC(init_hue, "Hue preconfiguration: 0-255 (default=128)");
 146 module_param(hue_correction, int, 0);
 147 MODULE_PARM_DESC(hue_correction, "YUV colorspace regulation: 0-255 (default=128)");
 148
 149 module_param(init_model2_rg2, int, 0);
 150 MODULE_PARM_DESC(init_model2_rg2, "Model2 preconfiguration: 0-255 (default=47)");
 151 module_param(init_model2_sat, int, 0);
 152 MODULE_PARM_DESC(init_model2_sat, "Model2 preconfiguration: 0-255 (default=52)");
 153 module_param(init_model2_yb, int, 0);
 154 MODULE_PARM_DESC(init_model2_yb, "Model2 preconfiguration: 0-255 (default=160)");
 155
 156 /* 01.01.08 - Added for RCA video in support -LO */
 157 module_param(init_model3_input, int, 0);
 158 MODULE_PARM_DESC(init_model3_input, "Model3 input: 0=CCD 1=RCA");
 159
 160 MODULE_AUTHOR ("Dmitri");
 161 MODULE_DESCRIPTION ("IBM/Xirlink C-it USB Camera Driver for Linux (c) 2000");
 162 MODULE_LICENSE("GPL");
 163
 164 /* Still mysterious i2c commands */
 165 static const unsigned short unknown_88 = 0x0088;
 166 static const unsigned short unknown_89 = 0x0089;
 167 static const unsigned short bright_3x[3] = { 0x0031, 0x0032, 0x0033 };
 168 static const unsigned short contrast_14 = 0x0014;
 169 static const unsigned short light_27 = 0x0027;
 170 static const unsigned short sharp_13 = 0x0013;
 171
 172 /* i2c commands for Model 2 cameras */
 173 static const unsigned short mod2_brightness = 0x001a;           /* $5b .. $ee; default=$5a */
 174 static const unsigned short mod2_set_framerate = 0x001c;        /* 0 (fast).. $1F (slow) */
 175 static const unsigned short mod2_color_balance_rg2 = 0x001e;    /* 0 (red) .. $7F (green) */
 176 static const unsigned short mod2_saturation = 0x0020;           /* 0 (b/w) - $7F (full color) */
 177 static const unsigned short mod2_color_balance_yb = 0x0022;     /* 0..$7F, $50 is about right */
 178 static const unsigned short mod2_hue = 0x0024;                  /* 0..$7F, $70 is about right */
 179 static const unsigned short mod2_sensitivity = 0x0028;          /* 0 (min) .. $1F (max) */
 180
 181 struct struct_initData {
 182         unsigned char req;
 183         unsigned short value;
 184         unsigned short index;
 185 };
 186
 187 /*
 188  * ibmcam_size_to_videosize()
 189  *
 190  * This procedure converts module option 'size' into the actual
 191  * videosize_t that defines the image size in pixels. We need
 192  * simplified 'size' because user wants a simple enumerated list
 193  * of choices, not an infinite set of possibilities.
 194  */
 195 static videosize_t ibmcam_size_to_videosize(int size)
 196 {
 197         videosize_t vs = VIDEOSIZE_352x288;
 198         RESTRICT_TO_RANGE(size, 0, (SIZE_LastItem-1));
 199         switch (size) {
 200         case SIZE_128x96:
 201                 vs = VIDEOSIZE_128x96;
 202                 break;
 203         case SIZE_160x120:
 204                 vs = VIDEOSIZE_160x120;
 205                 break;
 206         case SIZE_176x144:
 207                 vs = VIDEOSIZE_176x144;
 208                 break;
 209         case SIZE_320x240:
 210                 vs = VIDEOSIZE_320x240;
 211                 break;
 212         case SIZE_352x240:
 213                 vs = VIDEOSIZE_352x240;
 214                 break;
 215         case SIZE_352x288:
 216                 vs = VIDEOSIZE_352x288;
 217                 break;
 218         case SIZE_640x480:
 219                 vs = VIDEOSIZE_640x480;
 220                 break;
 221         default:
 222                 err("size=%d. is not valid", size);
 223                 break;
 224         }
 225         return vs;
 226 }
 227
 228 /*
 229  * ibmcam_find_header()
 230  *
 231  * Locate one of supported header markers in the queue.
 232  * Once found, remove all preceding bytes AND the marker (4 bytes)
 233  * from the data pump queue. Whatever follows must be video lines.
 234  *
 235  * History:
 236  * 1/21/00  Created.
 237  */
 238 static enum ParseState ibmcam_find_header(struct uvd *uvd) /* FIXME: Add frame here */
 239 {
 240         struct usbvideo_frame *frame;
 241         ibmcam_t *icam;
 242
 243         if ((uvd->curframe) < 0 || (uvd->curframe >= USBVIDEO_NUMFRAMES)) {
 244                 err("ibmcam_find_header: Illegal frame %d.", uvd->curframe);
 245                 return scan_EndParse;
 246         }
 247         icam = IBMCAM_T(uvd);
 248         assert(icam != NULL);
 249         frame = &uvd->frame[uvd->curframe];
 250         icam->has_hdr = 0;
 251         switch (icam->camera_model) {
 252         case IBMCAM_MODEL_1:
 253         {
 254                 const int marker_len = 4;
 255                 while (RingQueue_GetLength(&uvd->dp) >= marker_len) {
 256                         if ((RING_QUEUE_PEEK(&uvd->dp, 0) == 0x00) &&
 257                             (RING_QUEUE_PEEK(&uvd->dp, 1) == 0xFF) &&
 258                             (RING_QUEUE_PEEK(&uvd->dp, 2) == 0x00))
 259                         {
 260 #if 0                           /* This code helps to detect new frame markers */
 261                                 info("Header sig: 00 FF 00 %02X", RING_QUEUE_PEEK(&uvd->dp, 3));
 262 #endif
 263                                 frame->header = RING_QUEUE_PEEK(&uvd->dp, 3);
 264                                 if ((frame->header == HDRSIG_MODEL1_128x96) ||
 265                                     (frame->header == HDRSIG_MODEL1_176x144) ||
 266                                     (frame->header == HDRSIG_MODEL1_352x288))
 267                                 {
 268 #if 0
 269                                         info("Header found.");
 270 #endif
 271                                         RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, marker_len);
 272                                         icam->has_hdr = 1;
 273                                         break;
 274                                 }
 275                         }
 276                         /* If we are still here then this doesn't look like a header */
 277                         RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, 1);
 278                 }
 279                 break;
 280         }
 281         case IBMCAM_MODEL_2:
 282 case IBMCAM_MODEL_4:
 283         {
 284                 int marker_len = 0;
 285                 switch (uvd->videosize) {
 286                 case VIDEOSIZE_176x144:
 287                         marker_len = 10;
 288                         break;
 289                 default:
 290                         marker_len = 2;
 291                         break;
 292                 }
 293                 while (RingQueue_GetLength(&uvd->dp) >= marker_len) {
 294                         if ((RING_QUEUE_PEEK(&uvd->dp, 0) == 0x00) &&
 295                             (RING_QUEUE_PEEK(&uvd->dp, 1) == 0xFF))
 296                         {
 297 #if 0
 298                                 info("Header found.");
 299 #endif
 300                                 RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, marker_len);
 301                                 icam->has_hdr = 1;
 302                                 frame->header = HDRSIG_MODEL1_176x144;
 303                                 break;
 304                         }
 305                         /* If we are still here then this doesn't look like a header */
 306                         RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, 1);
 307                 }
 308                 break;
 309         }
 310         case IBMCAM_MODEL_3:
 311         {       /*
 312                  * Headers: (one precedes every frame). nc=no compression,
 313                  * bq=best quality bf=best frame rate.
 314                  *
 315                  * 176x144: 00 FF 02 { 0A=nc CA=bq EA=bf }
 316                  * 320x240: 00 FF 02 { 08=nc 28=bq 68=bf }
 317                  * 640x480: 00 FF 03 { 08=nc 28=bq 68=bf }
 318                  *
 319                  * Bytes '00 FF' seem to indicate header. Other two bytes
 320                  * encode the frame type. This is a set of bit fields that
 321                  * encode image size, compression type etc. These fields
 322                  * do NOT contain frame number because all frames carry
 323                  * the same header.
 324                  */
 325                 const int marker_len = 4;
 326                 while (RingQueue_GetLength(&uvd->dp) >= marker_len) {
 327                         if ((RING_QUEUE_PEEK(&uvd->dp, 0) == 0x00) &&
 328                             (RING_QUEUE_PEEK(&uvd->dp, 1) == 0xFF) &&
 329                             (RING_QUEUE_PEEK(&uvd->dp, 2) != 0xFF))
 330                         {
 331                                 /*
 332                                  * Combine 2 bytes of frame type into one
 333                                  * easy to use value
 334                                  */
 335                                 unsigned long byte3, byte4;
 336
 337                                 byte3 = RING_QUEUE_PEEK(&uvd->dp, 2);
 338                                 byte4 = RING_QUEUE_PEEK(&uvd->dp, 3);
 339                                 frame->header = (byte3 << 8) | byte4;
 340 #if 0
 341                                 info("Header found.");
 342 #endif
 343                                 RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, marker_len);
 344                                 icam->has_hdr = 1;
 345                                 break;
 346                         }
 347                         /* If we are still here then this doesn't look like a header */
 348                         RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, 1);
 349                 }
 350                 break;
 351         }
 352         default:
 353                 break;
 354         }
 355         if (!icam->has_hdr) {
 356                 if (uvd->debug > 2)
 357                         info("Skipping frame, no header");
 358                 return scan_EndParse;
 359         }
 360
 361         /* Header found */
 362         icam->has_hdr = 1;
 363         uvd->stats.header_count++;
 364         frame->scanstate = ScanState_Lines;
 365         frame->curline = 0;
 366
 367         if (flags & FLAGS_FORCE_TESTPATTERN) {
 368                 usbvideo_TestPattern(uvd, 1, 1);
 369                 return scan_NextFrame;
 370         }
 371         return scan_Continue;
 372 }
 373
 374 /*
 375  * ibmcam_parse_lines()
 376  *
 377  * Parse one line (interlaced) from the buffer, put
 378  * decoded RGB value into the current frame buffer
 379  * and add the written number of bytes (RGB) to
 380  * the *pcopylen.
 381  *
 382  * History:
 383  * 21-Jan-2000 Created.
 384  * 12-Oct-2000 Reworked to reflect interlaced nature of the data.
 385  */
 386 static enum ParseState ibmcam_parse_lines(
 387         struct uvd *uvd,
 388         struct usbvideo_frame *frame,
 389         long *pcopylen)
 390 {
 391         unsigned char *f;
 392         ibmcam_t *icam;
 393         unsigned int len, scanLength, scanHeight, order_uv, order_yc;
 394         int v4l_linesize; /* V4L line offset */
 395         const int hue_corr  = (uvd->vpic.hue - 0x8000) >> 10;   /* -32..+31 */
 396         const int hue2_corr = (hue_correction - 128) / 4;               /* -32..+31 */
 397         const int ccm = 128; /* Color correction median - see below */
 398         int y, u, v, i, frame_done=0, color_corr;
 399         static unsigned char lineBuffer[640*3];
 400         unsigned const char *chromaLine, *lumaLine;
 401
 402         assert(uvd != NULL);
 403         assert(frame != NULL);
 404         icam = IBMCAM_T(uvd);
 405         assert(icam != NULL);
 406         color_corr = (uvd->vpic.colour - 0x8000) >> 8; /* -128..+127 = -ccm..+(ccm-1)*/
 407         RESTRICT_TO_RANGE(color_corr, -ccm, ccm+1);
 408
 409         v4l_linesize = VIDEOSIZE_X(frame->request) * V4L_BYTES_PER_PIXEL;
 410
 411         if (IBMCAM_T(uvd)->camera_model == IBMCAM_MODEL_4) {
 412                 /* Model 4 frame markers do not carry image size identification */
 413                 switch (uvd->videosize) {
 414                 case VIDEOSIZE_128x96:
 415                 case VIDEOSIZE_160x120:
 416                 case VIDEOSIZE_176x144:
 417                         scanLength = VIDEOSIZE_X(uvd->videosize);
 418                         scanHeight = VIDEOSIZE_Y(uvd->videosize);
 419                         break;
 420                 default:
 421                         err("ibmcam_parse_lines: Wrong mode.");
 422                         return scan_Out;
 423                 }
 424                 order_yc = 1;   /* order_yc: true=Yc false=cY ('c'=either U or V) */
 425                 order_uv = 1;   /* Always true in this algorithm */
 426         } else {
 427                 switch (frame->header) {
 428                 case HDRSIG_MODEL1_128x96:
 429                         scanLength = 128;
 430                         scanHeight = 96;
 431                         order_uv = 1;   /* U Y V Y ... */
 432                         break;
 433                 case HDRSIG_MODEL1_176x144:
 434                         scanLength = 176;
 435                         scanHeight = 144;
 436                         order_uv = 1;   /* U Y V Y ... */
 437                         break;
 438                 case HDRSIG_MODEL1_352x288:
 439                         scanLength = 352;
 440                         scanHeight = 288;
 441                         order_uv = 0;   /* Y V Y V ... */
 442                         break;
 443                 default:
 444                         err("Unknown header signature 00 FF 00 %02lX", frame->header);
 445                         return scan_NextFrame;
 446                 }
 447                 /* order_yc: true=Yc false=cY ('c'=either U or V) */
 448                 order_yc = (IBMCAM_T(uvd)->camera_model == IBMCAM_MODEL_2);
 449         }
 450
 451         len = scanLength * 3;
 452         assert(len <= sizeof(lineBuffer));
 453
 454         /*
 455          * Lines are organized this way:
 456          *
 457          * I420:
 458          * ~~~~
 459          * <scanLength->
 460          * ___________________________________
 461          * |-----Y-----|---UVUVUV...UVUV-----| \
 462          * |-----------+---------------------|  \
 463          * |<-- 176 -->|<------ 176*2 ------>|  Total 72. lines (interlaced)
 464          * |...    ... |        ...          |  /
 465          * |<-- 352 -->|<------ 352*2 ------>|  Total 144. lines (interlaced)
 466          * |___________|_____________________| /
 467          *  \           \
 468          *   lumaLine    chromaLine
 469          */
 470
 471         /* Make sure there's enough data for the entire line */
 472         if (RingQueue_GetLength(&uvd->dp) < len)
 473                 return scan_Out;
 474
 475         /* Suck one line out of the ring queue */
 476         RingQueue_Dequeue(&uvd->dp, lineBuffer, len);
 477
 478         /*
 479          * Make sure that our writing into output buffer
 480          * will not exceed the buffer. Mind that we may write
 481          * not into current output scanline but in several after
 482          * it as well (if we enlarge image vertically.)
 483          */
 484         if ((frame->curline + 2) >= VIDEOSIZE_Y(frame->request))
 485                 return scan_NextFrame;
 486
 487         /*
 488          * Now we are sure that entire line (representing all 'scanLength'
 489          * pixels from the camera) is available in the buffer. We
 490          * start copying the line left-aligned to the V4L buffer.
 491          * If the camera line is shorter then we should pad the V4L
 492          * buffer with something (black) to complete the line.
 493          */
 494         assert(frame->data != NULL);
 495         f = frame->data + (v4l_linesize * frame->curline);
 496
 497         /*
 498          * To obtain chrominance data from the 'chromaLine' use this:
 499          *   v = chromaLine[0]; // 0-1:[0], 2-3:[4], 4-5:[8]...
 500          *   u = chromaLine[2]; // 0-1:[2], 2-3:[6], 4-5:[10]...
 501          *
 502          * Indices must be calculated this way:
 503          * v_index = (i >> 1) << 2;
 504          * u_index = (i >> 1) << 2 + 2;
 505          *
 506          * where 'i' is the column number [0..VIDEOSIZE_X(frame->request)-1]
 507          */
 508         lumaLine = lineBuffer;
 509         chromaLine = lineBuffer + scanLength;
 510         for (i = 0; i < VIDEOSIZE_X(frame->request); i++)
 511         {
 512                 unsigned char rv, gv, bv;       /* RGB components */
 513
 514                 /* Check for various visual debugging hints (colorized pixels) */
 515                 if ((flags & FLAGS_DISPLAY_HINTS) && (icam->has_hdr)) {
 516                         /*
 517                          * This is bad and should not happen. This means that
 518                          * we somehow overshoot the line and encountered new
 519                          * frame! Obviously our camera/V4L frame size is out
 520                          * of whack. This cyan dot will help you to figure
 521                          * out where exactly the new frame arrived.
 522                          */
 523                         if (icam->has_hdr == 1) {
 524                                 bv = 0; /* Yellow marker */
 525                                 gv = 0xFF;
 526                                 rv = 0xFF;
 527                         } else {
 528                                 bv = 0xFF; /* Cyan marker */
 529                                 gv = 0xFF;
 530                                 rv = 0;
 531                         }
 532                         icam->has_hdr = 0;
 533                         goto make_pixel;
 534                 }
 535
 536                 /*
 537                  * Check if we are still in range. We may be out of range if our
 538                  * V4L canvas is wider or taller than the camera "native" image.
 539                  * Then we quickly fill the remainder of the line with zeros to
 540                  * make black color and quit the horizontal scanning loop.
 541                  */
 542                 if (((frame->curline + 2) >= scanHeight) || (i >= scanLength)) {
 543                         const int j = i * V4L_BYTES_PER_PIXEL;
 544 #if USES_IBMCAM_PUTPIXEL
 545                         /* Refresh 'f' because we don't use it much with PUTPIXEL */
 546                         f = frame->data + (v4l_linesize * frame->curline) + j;
 547 #endif
 548                         memset(f, 0, v4l_linesize - j);
 549                         break;
 550                 }
 551
 552                 y = lumaLine[i];
 553                 if (flags & FLAGS_MONOCHROME) /* Use monochrome for debugging */
 554                         rv = gv = bv = y;
 555                 else {
 556                         int off_0, off_2;
 557
 558                         off_0 = (i >> 1) << 2;
 559                         off_2 = off_0 + 2;
 560
 561                         if (order_yc) {
 562                                 off_0++;
 563                                 off_2++;
 564                         }
 565                         if (!order_uv) {
 566                                 off_0 += 2;
 567                                 off_2 -= 2;
 568                         }
 569                         u = chromaLine[off_0] + hue_corr;
 570                         v = chromaLine[off_2] + hue2_corr;
 571
 572                         /* Apply color correction */
 573                         if (color_corr != 0) {
 574                                 /* Magnify up to 2 times, reduce down to zero saturation */
 575                                 u = 128 + ((ccm + color_corr) * (u - 128)) / ccm;
 576                                 v = 128 + ((ccm + color_corr) * (v - 128)) / ccm;
 577                         }
 578                         YUV_TO_RGB_BY_THE_BOOK(y, u, v, rv, gv, bv);
 579                 }
 580
 581         make_pixel:
 582                 /*
 583                  * The purpose of creating the pixel here, in one,
 584                  * dedicated place is that we may need to make the
 585                  * pixel wider and taller than it actually is. This
 586                  * may be used if camera generates small frames for
 587                  * sake of frame rate (or any other reason.)
 588                  *
 589                  * The output data consists of B, G, R bytes
 590                  * (in this order).
 591                  */
 592 #if USES_IBMCAM_PUTPIXEL
 593                 RGB24_PUTPIXEL(frame, i, frame->curline, rv, gv, bv);
 594 #else
 595                 *f++ = bv;
 596                 *f++ = gv;
 597                 *f++ = rv;
 598 #endif
 599                 /*
 600                  * Typically we do not decide within a legitimate frame
 601                  * that we want to end the frame. However debugging code
 602                  * may detect marker of new frame within the data. Then
 603                  * this condition activates. The 'data' pointer is already
 604                  * pointing at the new marker, so we'd better leave it as is.
 605                  */
 606                 if (frame_done)
 607                         break;  /* End scanning of lines */
 608         }
 609         /*
 610          * Account for number of bytes that we wrote into output V4L frame.
 611          * We do it here, after we are done with the scanline, because we
 612          * may fill more than one output scanline if we do vertical
 613          * enlargement.
 614          */
 615         frame->curline += 2;
 616         if (pcopylen != NULL)
 617                 *pcopylen += 2 * v4l_linesize;
 618         frame->deinterlace = Deinterlace_FillOddLines;
 619
 620         if (frame_done || (frame->curline >= VIDEOSIZE_Y(frame->request)))
 621                 return scan_NextFrame;
 622         else
 623                 return scan_Continue;
 624 }
 625
 626 /*
 627  * ibmcam_model2_320x240_parse_lines()
 628  *
 629  * This procedure deals with a weird RGB format that is produced by IBM
 630  * camera model 2 in modes 320x240 and above; 'x' below is 159 or 175,
 631  * depending on horizontal size of the picture:
 632  *
 633  * <--- 160 or 176 pairs of RA,RB bytes ----->
 634  * *-----------------------------------------* \
 635  * | RA0 | RB0 | RA1 | RB1 | ... | RAx | RBx |  \   This is pair of horizontal lines,
 636  * |-----+-----+-----+-----+ ... +-----+-----|   *- or one interlaced line, total
 637  * | B0  | G0  | B1  | G1  | ... | Bx  | Gx  |  /   120 or 144 such pairs which yield
 638  * |=====+=====+=====+=====+ ... +=====+=====| /    240 or 288 lines after deinterlacing.
 639  *
 640  * Each group of FOUR bytes (RAi, RBi, Bi, Gi) where i=0..frame_width/2-1
 641  * defines ONE pixel. Therefore this format yields 176x144 "decoded"
 642  * resolution at best. I do not know why camera sends such format - the
 643  * previous model (1) just used interlaced I420 and everyone was happy.
 644  *
 645  * I do not know what is the difference between RAi and RBi bytes. Both
 646  * seemingly represent R component, but slightly vary in value (so that
 647  * the picture looks a bit colored if one or another is used). I use
 648  * them both as R component in attempt to at least partially recover the
 649  * lost resolution.
 650  */
 651 static enum ParseState ibmcam_model2_320x240_parse_lines(
 652         struct uvd *uvd,
 653         struct usbvideo_frame *frame,
 654         long *pcopylen)
 655 {
 656         unsigned char *f, *la, *lb;
 657         unsigned int len;
 658         int v4l_linesize; /* V4L line offset */
 659         int i, j, frame_done=0, color_corr;
 660         int scanLength, scanHeight;
 661         static unsigned char lineBuffer[352*2];
 662
 663         switch (uvd->videosize) {
 664         case VIDEOSIZE_320x240:
 665         case VIDEOSIZE_352x240:
 666         case VIDEOSIZE_352x288:
 667                 scanLength = VIDEOSIZE_X(uvd->videosize);
 668                 scanHeight = VIDEOSIZE_Y(uvd->videosize);
 669                 break;
 670         default:
 671                 err("ibmcam_model2_320x240_parse_lines: Wrong mode.");
 672                 return scan_Out;
 673         }
 674
 675         color_corr = (uvd->vpic.colour) >> 8; /* 0..+255 */
 676         v4l_linesize = VIDEOSIZE_X(frame->request) * V4L_BYTES_PER_PIXEL;
 677
 678         len = scanLength * 2; /* See explanation above */
 679         assert(len <= sizeof(lineBuffer));
 680
 681         /* Make sure there's enough data for the entire line */
 682         if (RingQueue_GetLength(&uvd->dp) < len)
 683                 return scan_Out;
 684
 685         /* Suck one line out of the ring queue */
 686         RingQueue_Dequeue(&uvd->dp, lineBuffer, len);
 687
 688         /*
 689          * Make sure that our writing into output buffer
 690          * will not exceed the buffer. Mind that we may write
 691          * not into current output scanline but in several after
 692          * it as well (if we enlarge image vertically.)
 693          */
 694         if ((frame->curline + 2) >= VIDEOSIZE_Y(frame->request))
 695                 return scan_NextFrame;
 696
 697         la = lineBuffer;
 698         lb = lineBuffer + scanLength;
 699
 700         /*
 701          * Now we are sure that entire line (representing all
 702          *         VIDEOSIZE_X(frame->request)
 703          * pixels from the camera) is available in the scratch buffer. We
 704          * start copying the line left-aligned to the V4L buffer (which
 705          * might be larger - not smaller, hopefully). If the camera
 706          * line is shorter then we should pad the V4L buffer with something
 707          * (black in this case) to complete the line.
 708          */
 709         f = frame->data + (v4l_linesize * frame->curline);
 710
 711         /* Fill the 2-line strip */
 712         for (i = 0; i < VIDEOSIZE_X(frame->request); i++) {
 713                 int y, rv, gv, bv;      /* RGB components */
 714
 715                 j = i & (~1);
 716
 717                 /* Check for various visual debugging hints (colorized pixels) */
 718                 if ((flags & FLAGS_DISPLAY_HINTS) && (IBMCAM_T(uvd)->has_hdr)) {
 719                         if (IBMCAM_T(uvd)->has_hdr == 1) {
 720                                 bv = 0; /* Yellow marker */
 721                                 gv = 0xFF;
 722                                 rv = 0xFF;
 723                         } else {
 724                                 bv = 0xFF; /* Cyan marker */
 725                                 gv = 0xFF;
 726                                 rv = 0;
 727                         }
 728                         IBMCAM_T(uvd)->has_hdr = 0;
 729                         goto make_pixel;
 730                 }
 731
 732                 /*
 733                  * Check if we are still in range. We may be out of range if our
 734                  * V4L canvas is wider or taller than the camera "native" image.
 735                  * Then we quickly fill the remainder of the line with zeros to
 736                  * make black color and quit the horizontal scanning loop.
 737                  */
 738                 if (((frame->curline + 2) >= scanHeight) || (i >= scanLength)) {
 739                         const int j = i * V4L_BYTES_PER_PIXEL;
 740 #if USES_IBMCAM_PUTPIXEL
 741                         /* Refresh 'f' because we don't use it much with PUTPIXEL */
 742                         f = frame->data + (v4l_linesize * frame->curline) + j;
 743 #endif
 744                         memset(f, 0, v4l_linesize - j);
 745                         break;
 746                 }
 747
 748                 /*
 749                  * Here I use RA and RB components, one per physical pixel.
 750                  * This causes fine vertical grid on the picture but may improve
 751                  * horizontal resolution. If you prefer replicating, use this:
 752                  *   rv = la[j + 0];   ... or ... rv = la[j + 1];
 753                  * then the pixel will be replicated.
 754                  */
 755                 rv = la[i];
 756                 gv = lb[j + 1];
 757                 bv = lb[j + 0];
 758
 759                 y = (rv + gv + bv) / 3; /* Brightness (badly calculated) */
 760
 761                 if (flags & FLAGS_MONOCHROME) /* Use monochrome for debugging */
 762                         rv = gv = bv = y;
 763                 else if (color_corr != 128) {
 764
 765                         /* Calculate difference between color and brightness */
 766                         rv -= y;
 767                         gv -= y;
 768                         bv -= y;
 769
 770                         /* Scale differences */
 771                         rv = (rv * color_corr) / 128;
 772                         gv = (gv * color_corr) / 128;
 773                         bv = (bv * color_corr) / 128;
 774
 775                         /* Reapply brightness */
 776                         rv += y;
 777                         gv += y;
 778                         bv += y;
 779
 780                         /* Watch for overflows */
 781                         RESTRICT_TO_RANGE(rv, 0, 255);
 782                         RESTRICT_TO_RANGE(gv, 0, 255);
 783                         RESTRICT_TO_RANGE(bv, 0, 255);
 784                 }
 785
 786         make_pixel:
 787                 RGB24_PUTPIXEL(frame, i, frame->curline, rv, gv, bv);
 788         }
 789         /*
 790          * Account for number of bytes that we wrote into output V4L frame.
 791          * We do it here, after we are done with the scanline, because we
 792          * may fill more than one output scanline if we do vertical
 793          * enlargement.
 794          */
 795         frame->curline += 2;
 796         *pcopylen += v4l_linesize * 2;
 797         frame->deinterlace = Deinterlace_FillOddLines;
 798
 799         if (frame_done || (frame->curline >= VIDEOSIZE_Y(frame->request)))
 800                 return scan_NextFrame;
 801         else
 802                 return scan_Continue;
 803 }
 804
 805 /*
 806  * ibmcam_model3_parse_lines()
 807  *
 808  * | Even lines |     Odd Lines       |
 809  * -----------------------------------|
 810  * |YYY........Y|UYVYUYVY.........UYVY|
 811  * |YYY........Y|UYVYUYVY.........UYVY|
 812  * |............|.....................|
 813  * |YYY........Y|UYVYUYVY.........UYVY|
 814  * |------------+---------------------|
 815  *
 816  * There is one (U, V) chroma pair for every four luma (Y) values.  This
 817  * function reads a pair of lines at a time and obtains missing chroma values
 818  * from adjacent pixels.
 819  */
 820 static enum ParseState ibmcam_model3_parse_lines(
 821         struct uvd *uvd,
 822         struct usbvideo_frame *frame,
 823         long *pcopylen)
 824 {
 825         unsigned char *data;
 826         const unsigned char *color;
 827         unsigned int len;
 828         int v4l_linesize; /* V4L line offset */
 829         const int hue_corr  = (uvd->vpic.hue - 0x8000) >> 10;   /* -32..+31 */
 830         const int hue2_corr = (hue_correction - 128) / 4;               /* -32..+31 */
 831         const int ccm = 128; /* Color correction median - see below */
 832         int i, u, v, rw, data_w=0, data_h=0, color_corr;
 833         static unsigned char lineBuffer[640*3];
 834         int line;
 835
 836         color_corr = (uvd->vpic.colour - 0x8000) >> 8; /* -128..+127 = -ccm..+(ccm-1)*/
 837         RESTRICT_TO_RANGE(color_corr, -ccm, ccm+1);
 838
 839         v4l_linesize = VIDEOSIZE_X(frame->request) * V4L_BYTES_PER_PIXEL;
 840
 841         /* The header tells us what sort of data is in this frame */
 842         switch (frame->header) {
 843                 /*
 844                  * Uncompressed modes (that are easy to decode).
 845                  */
 846         case 0x0308:
 847                 data_w = 640;
 848                 data_h = 480;
 849                 break;
 850         case 0x0208:
 851                 data_w = 320;
 852                 data_h = 240;
 853                 break;
 854         case 0x020A:
 855                 data_w = 160;
 856                 data_h = 120;
 857                 break;
 858                 /*
 859                  * Compressed modes (ViCE - that I don't know how to decode).
 860                  */
 861         case 0x0328:    /* 640x480, best quality compression */
 862         case 0x0368:    /* 640x480, best frame rate compression */
 863         case 0x0228:    /* 320x240, best quality compression */
 864         case 0x0268:    /* 320x240, best frame rate compression */
 865         case 0x02CA:    /* 160x120, best quality compression */
 866         case 0x02EA:    /* 160x120, best frame rate compression */
 867                 /* Do nothing with this - not supported */
 868                 err("Unsupported mode $%04lx", frame->header);
 869                 return scan_NextFrame;
 870         default:
 871                 /* Catch unknown headers, may help in learning new headers */
 872                 err("Strange frame->header=$%08lx", frame->header);
 873                 return scan_NextFrame;
 874         }
 875
 876         /*
 877          * Make sure that our writing into output buffer
 878          * will not exceed the buffer. Note that we may write
 879          * not into current output scanline but in several after
 880          * it as well (if we enlarge image vertically.)
 881          */
 882         if ((frame->curline + 1) >= data_h) {
 883                 if (uvd->debug >= 3)
 884                         info("Reached line %d. (frame is done)", frame->curline);
 885                 return scan_NextFrame;
 886         }
 887
 888         /* Make sure that lineBuffer can store two lines of data */
 889         len = 3 * data_w; /* <y-data> <uyvy-data> */
 890         assert(len <= sizeof(lineBuffer));
 891
 892         /* Make sure there's enough data for two lines */
 893         if (RingQueue_GetLength(&uvd->dp) < len)
 894                 return scan_Out;
 895
 896         /* Suck two lines of data out of the ring queue */
 897         RingQueue_Dequeue(&uvd->dp, lineBuffer, len);
 898
 899         data = lineBuffer;
 900         color = data + data_w;          /* Point to where color planes begin */
 901
 902         /* Bottom-to-top scanning */
 903         rw = (int)VIDEOSIZE_Y(frame->request) - (int)(frame->curline) - 1;
 904         RESTRICT_TO_RANGE(rw, 0, VIDEOSIZE_Y(frame->request)-1);
 905
 906         /* Iterate over two lines. */
 907         for (line = 0; line < 2; line++) {
 908                 for (i = 0; i < VIDEOSIZE_X(frame->request); i++) {
 909                         int y;
 910                         int rv, gv, bv; /* RGB components */
 911
 912                         if (i >= data_w) {
 913                                 RGB24_PUTPIXEL(frame, i, rw, 0, 0, 0);
 914                                 continue;
 915                         }
 916
 917                         /* first line is YYY...Y; second is UYVY...UYVY */
 918                         y = data[(line == 0) ? i : (i*2 + 1)];
 919
 920                         /* Apply static color correction */
 921                         u = color[(i/2)*4] + hue_corr;
 922                         v = color[(i/2)*4 + 2] + hue2_corr;
 923
 924                         /* Apply color correction */
 925                         if (color_corr != 0) {
 926                                 /* Magnify up to 2 times, reduce down to zero saturation */
 927                                 u = 128 + ((ccm + color_corr) * (u - 128)) / ccm;
 928                                 v = 128 + ((ccm + color_corr) * (v - 128)) / ccm;
 929                         }
 930
 931
 932                         YUV_TO_RGB_BY_THE_BOOK(y, u, v, rv, gv, bv);
 933                         RGB24_PUTPIXEL(frame, i, rw, rv, gv, bv);  /* No deinterlacing */
 934                 }
 935
 936                 /* Check for the end of requested data */
 937                 if (rw == 0)
 938                         break;
 939
 940                 /* Prepare for the second line */
 941                 rw--;
 942                 data = lineBuffer + data_w;
 943         }
 944         frame->deinterlace = Deinterlace_None;
 945
 946         /*
 947          * Account for number of bytes that we wrote into output V4L frame.
 948          * We do it here, after we are done with the scanline, because we
 949          * may fill more than one output scanline if we do vertical
 950          * enlargement.
 951          */
 952         frame->curline += 2;
 953         *pcopylen += 2 * v4l_linesize;
 954
 955         if (frame->curline >= VIDEOSIZE_Y(frame->request)) {
 956                 if (uvd->debug >= 3) {
 957                         info("All requested lines (%ld.) done.",
 958                              VIDEOSIZE_Y(frame->request));
 959                 }
 960                 return scan_NextFrame;
 961         } else
 962                 return scan_Continue;
 963 }
 964
 965 /*
 966  * ibmcam_model4_128x96_parse_lines()
 967  *
 968  * This decoder is for one strange data format that is produced by Model 4
 969  * camera only in 128x96 mode. This is RGB format and here is its description.
 970  * First of all, this is non-interlaced stream, meaning that all scan lines
 971  * are present in the datastream. There are 96 consecutive blocks of data
 972  * that describe all 96 lines of the image. Each block is 5*128 bytes long
 973  * and carries R, G, B components. The format of the block is shown in the
 974  * code below. First 128*2 bytes are interleaved R and G components. Then
 975  * we have a gap (junk data) 64 bytes long. Then follow B and something
 976  * else, also interleaved (this makes another 128*2 bytes). After that
 977  * probably another 64 bytes of junk follow.
 978  *
 979  * History:
 980  * 10-Feb-2001 Created.
 981  */
 982 static enum ParseState ibmcam_model4_128x96_parse_lines(
 983         struct uvd *uvd,
 984         struct usbvideo_frame *frame,
 985         long *pcopylen)
 986 {
 987         const unsigned char *data_rv, *data_gv, *data_bv;
 988         unsigned int len;
 989         int i, v4l_linesize; /* V4L line offset */
 990         const int data_w=128, data_h=96;
 991         static unsigned char lineBuffer[128*5];
 992
 993         v4l_linesize = VIDEOSIZE_X(frame->request) * V4L_BYTES_PER_PIXEL;
 994
 995         /*
 996          * Make sure that our writing into output buffer
 997          * will not exceed the buffer. Note that we may write
 998          * not into current output scanline but in several after
 999          * it as well (if we enlarge image vertically.)
1000          */
1001         if ((frame->curline + 1) >= data_h) {
1002                 if (uvd->debug >= 3)
1003                         info("Reached line %d. (frame is done)", frame->curline);
1004                 return scan_NextFrame;
1005         }
1006
1007         /*
1008          * RGRGRG .... RGRG_____________B?B?B? ... B?B?____________
1009          * <---- 128*2 ---><---- 64 ---><--- 128*2 ---><--- 64 --->
1010          */
1011
1012         /* Make sure there's enough data for the entire line */
1013         len = 5 * data_w;
1014         assert(len <= sizeof(lineBuffer));
1015
1016         /* Make sure there's enough data for the entire line */
1017         if (RingQueue_GetLength(&uvd->dp) < len)
1018                 return scan_Out;
1019
1020         /* Suck one line out of the ring queue */
1021         RingQueue_Dequeue(&uvd->dp, lineBuffer, len);
1022
1023         data_rv = lineBuffer;
1024         data_gv = lineBuffer + 1;
1025         data_bv = lineBuffer + data_w*2 + data_w/2;
1026         for (i = 0; i < VIDEOSIZE_X(frame->request); i++) {
1027                 int rv, gv, bv; /* RGB components */
1028                 if (i < data_w) {
1029                         const int j = i * 2;
1030                         gv = data_rv[j];
1031                         rv = data_gv[j];
1032                         bv = data_bv[j];
1033                         if (flags & FLAGS_MONOCHROME) {
1034                                 unsigned long y;
1035                                 y = rv + gv + bv;
1036                                 y /= 3;
1037                                 if (y > 0xFF)
1038                                         y = 0xFF;
1039                                 rv = gv = bv = (unsigned char) y;
1040                         }
1041                 } else {
1042                         rv = gv = bv = 0;
1043                 }
1044                 RGB24_PUTPIXEL(frame, i, frame->curline, rv, gv, bv);
1045         }
1046         frame->deinterlace = Deinterlace_None;
1047         frame->curline++;
1048         *pcopylen += v4l_linesize;
1049
1050         if (frame->curline >= VIDEOSIZE_Y(frame->request)) {
1051                 if (uvd->debug >= 3) {
1052                         info("All requested lines (%ld.) done.",
1053                              VIDEOSIZE_Y(frame->request));
1054                 }
1055                 return scan_NextFrame;
1056         } else
1057                 return scan_Continue;
1058 }
1059
1060 /*
1061  * ibmcam_ProcessIsocData()
1062  *
1063  * Generic routine to parse the ring queue data. It employs either
1064  * ibmcam_find_header() or ibmcam_parse_lines() to do most
1065  * of work.
1066  *
1067  * History:
1068  * 1/21/00  Created.
1069  */
1070 static void ibmcam_ProcessIsocData(struct uvd *uvd,
1071                                    struct usbvideo_frame *frame)
1072 {
1073         enum ParseState newstate;
1074         long copylen = 0;
1075         int mod = IBMCAM_T(uvd)->camera_model;
1076
1077         while (1) {
1078                 newstate = scan_Out;
1079                 if (RingQueue_GetLength(&uvd->dp) > 0) {
1080                         if (frame->scanstate == ScanState_Scanning) {
1081                                 newstate = ibmcam_find_header(uvd);
1082                         } else if (frame->scanstate == ScanState_Lines) {
1083                                 if ((mod == IBMCAM_MODEL_2) &&
1084                                     ((uvd->videosize == VIDEOSIZE_352x288) ||
1085                                      (uvd->videosize == VIDEOSIZE_320x240) ||
1086                                      (uvd->videosize == VIDEOSIZE_352x240)))
1087                                 {
1088                                         newstate = ibmcam_model2_320x240_parse_lines(
1089                                                 uvd, frame, &copylen);
1090                                 } else if (mod == IBMCAM_MODEL_4) {
1091                                         /*
1092                                          * Model 4 cameras (IBM NetCamera) use Model 2 decoder (RGB)
1093                                          * for 320x240 and above; 160x120 and 176x144 uses Model 1
1094                                          * decoder (YUV), and 128x96 mode uses ???
1095                                          */
1096                                         if ((uvd->videosize == VIDEOSIZE_352x288) ||
1097                                             (uvd->videosize == VIDEOSIZE_320x240) ||
1098                                             (uvd->videosize == VIDEOSIZE_352x240))
1099                                         {
1100                                                 newstate = ibmcam_model2_320x240_parse_lines(uvd, frame, &copylen);
1101                                         } else if (uvd->videosize == VIDEOSIZE_128x96) {
1102                                                 newstate = ibmcam_model4_128x96_parse_lines(uvd, frame, &copylen);
1103                                         } else {
1104                                                 newstate = ibmcam_parse_lines(uvd, frame, &copylen);
1105                                         }
1106                                 } else if (mod == IBMCAM_MODEL_3) {
1107                                         newstate = ibmcam_model3_parse_lines(uvd, frame, &copylen);
1108                                 } else {
1109                                         newstate = ibmcam_parse_lines(uvd, frame, &copylen);
1110                                 }
1111                         }
1112                 }
1113                 if (newstate == scan_Continue)
1114                         continue;
1115                 else if ((newstate == scan_NextFrame) || (newstate == scan_Out))
1116                         break;
1117                 else
1118                         return; /* scan_EndParse */
1119         }
1120
1121         if (newstate == scan_NextFrame) {
1122                 frame->frameState = FrameState_Done;
1123                 uvd->curframe = -1;
1124                 uvd->stats.frame_num++;
1125                 if ((mod == IBMCAM_MODEL_2) || (mod == IBMCAM_MODEL_4)) {
1126                         /* Need software contrast adjustment for those cameras */
1127                         frame->flags |= USBVIDEO_FRAME_FLAG_SOFTWARE_CONTRAST;
1128                 }
1129         }
1130
1131         /* Update the frame's uncompressed length. */
1132         frame->seqRead_Length += copylen;
1133
1134 #if 0
1135         {
1136                 static unsigned char j=0;
1137                 memset(frame->data, j++, uvd->max_frame_size);
1138                 frame->frameState = FrameState_Ready;
1139         }
1140 #endif
1141 }
1142
1143 /*
1144  * ibmcam_veio()
1145  *
1146  * History:
1147  * 1/27/00  Added check for dev == NULL; this happens if camera is unplugged.
1148  */
1149 static int ibmcam_veio(
1150         struct uvd *uvd,
1151         unsigned char req,
1152         unsigned short value,
1153         unsigned short index)
1154 {
1155         static const char proc[] = "ibmcam_veio";
1156         unsigned char cp[8] /* = { 0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef } */;
1157         int i;
1158
1159         if (!CAMERA_IS_OPERATIONAL(uvd))
1160                 return 0;
1161
1162         if (req == 1) {
1163                 i = usb_control_msg(
1164                         uvd->dev,
1165                         usb_rcvctrlpipe(uvd->dev, 0),
1166                         req,
1167                         USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT,
1168                         value,
1169                         index,
1170                         cp,
1171                         sizeof(cp),
1172                         1000);
1173 #if 0
1174                 info("USB => %02x%02x%02x%02x%02x%02x%02x%02x "
1175                        "(req=$%02x val=$%04x ind=$%04x)",
1176                        cp[0],cp[1],cp[2],cp[3],cp[4],cp[5],cp[6],cp[7],
1177                        req, value, index);
1178 #endif
1179         } else {
1180                 i = usb_control_msg(
1181                         uvd->dev,
1182                         usb_sndctrlpipe(uvd->dev, 0),
1183                         req,
1184                         USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT,
1185                         value,
1186                         index,
1187                         NULL,
1188                         0,
1189                         1000);
1190         }
1191         if (i < 0) {
1192                 err("%s: ERROR=%d. Camera stopped; Reconnect or reload driver.",
1193                     proc, i);
1194                 uvd->last_error = i;
1195         }
1196         return i;
1197 }
1198
1199 /*
1200  * ibmcam_calculate_fps()
1201  *
1202  * This procedure roughly calculates the real frame rate based
1203  * on FPS code (framerate=NNN option). Actual FPS differs
1204  * slightly depending on lighting conditions, so that actual frame
1205  * rate is determined by the camera. Since I don't know how to ask
1206  * the camera what FPS is now I have to use the FPS code instead.
1207  *
1208  * The FPS code is in range [0..6], 0 is slowest, 6 is fastest.
1209  * Corresponding real FPS should be in range [3..30] frames per second.
1210  * The conversion formula is obvious:
1211  *
1212  * real_fps = 3 + (fps_code * 4.5)
1213  *
1214  * History:
1215  * 1/18/00  Created.
1216  */
1217 static int ibmcam_calculate_fps(struct uvd *uvd)
1218 {
1219         return 3 + framerate*4 + framerate/2;
1220 }
1221
1222 /*
1223  * ibmcam_send_FF_04_02()
1224  *
1225  * This procedure sends magic 3-command prefix to the camera.
1226  * The purpose of this prefix is not known.
1227  *
1228  * History:
1229  * 1/2/00   Created.
1230  */
1231 static void ibmcam_send_FF_04_02(struct uvd *uvd)
1232 {
1233         ibmcam_veio(uvd, 0, 0x00FF, 0x0127);
1234         ibmcam_veio(uvd, 0, 0x0004, 0x0124);
1235         ibmcam_veio(uvd, 0, 0x0002, 0x0124);
1236 }
1237
1238 static void ibmcam_send_00_04_06(struct uvd *uvd)
1239 {
1240         ibmcam_veio(uvd, 0, 0x0000, 0x0127);
1241         ibmcam_veio(uvd, 0, 0x0004, 0x0124);
1242         ibmcam_veio(uvd, 0, 0x0006, 0x0124);
1243 }
1244
1245 static void ibmcam_send_x_00(struct uvd *uvd, unsigned short x)
1246 {
1247         ibmcam_veio(uvd, 0, x,      0x0127);
1248         ibmcam_veio(uvd, 0, 0x0000, 0x0124);
1249 }
1250
1251 static void ibmcam_send_x_00_05(struct uvd *uvd, unsigned short x)
1252 {
1253         ibmcam_send_x_00(uvd, x);
1254         ibmcam_veio(uvd, 0, 0x0005, 0x0124);
1255 }
1256
1257 static void ibmcam_send_x_00_05_02(struct uvd *uvd, unsigned short x)
1258 {
1259         ibmcam_veio(uvd, 0, x,      0x0127);
1260         ibmcam_veio(uvd, 0, 0x0000, 0x0124);
1261         ibmcam_veio(uvd, 0, 0x0005, 0x0124);
1262         ibmcam_veio(uvd, 0, 0x0002, 0x0124);
1263 }
1264
1265 static void ibmcam_send_x_01_00_05(struct uvd *uvd, unsigned short x)
1266 {
1267         ibmcam_veio(uvd, 0, x,      0x0127);
1268         ibmcam_veio(uvd, 0, 0x0001, 0x0124);
1269         ibmcam_veio(uvd, 0, 0x0000, 0x0124);
1270         ibmcam_veio(uvd, 0, 0x0005, 0x0124);
1271 }
1272
1273 static void ibmcam_send_x_00_05_02_01(struct uvd *uvd, unsigned short x)
1274 {
1275         ibmcam_veio(uvd, 0, x,      0x0127);
1276         ibmcam_veio(uvd, 0, 0x0000, 0x0124);
1277         ibmcam_veio(uvd, 0, 0x0005, 0x0124);
1278         ibmcam_veio(uvd, 0, 0x0002, 0x0124);
1279         ibmcam_veio(uvd, 0, 0x0001, 0x0124);
1280 }
1281
1282 static void ibmcam_send_x_00_05_02_08_01(struct uvd *uvd, unsigned short x)
1283 {
1284         ibmcam_veio(uvd, 0, x,      0x0127);
1285         ibmcam_veio(uvd, 0, 0x0000, 0x0124);
1286         ibmcam_veio(uvd, 0, 0x0005, 0x0124);
1287         ibmcam_veio(uvd, 0, 0x0002, 0x0124);
1288         ibmcam_veio(uvd, 0, 0x0008, 0x0124);
1289         ibmcam_veio(uvd, 0, 0x0001, 0x0124);
1290 }
1291
1292 static void ibmcam_Packet_Format1(struct uvd *uvd, unsigned char fkey, unsigned char val)
1293 {
1294         ibmcam_send_x_01_00_05(uvd, unknown_88);
1295         ibmcam_send_x_00_05(uvd, fkey);
1296         ibmcam_send_x_00_05_02_08_01(uvd, val);
1297         ibmcam_send_x_00_05(uvd, unknown_88);
1298         ibmcam_send_x_00_05_02_01(uvd, fkey);
1299         ibmcam_send_x_00_05(uvd, unknown_89);
1300         ibmcam_send_x_00(uvd, fkey);
1301         ibmcam_send_00_04_06(uvd);
1302         ibmcam_veio(uvd, 1, 0x0000, 0x0126);
1303         ibmcam_send_FF_04_02(uvd);
1304 }
1305
1306 static void ibmcam_PacketFormat2(struct uvd *uvd, unsigned char fkey, unsigned char val)
1307 {
1308         ibmcam_send_x_01_00_05  (uvd, unknown_88);
1309         ibmcam_send_x_00_05     (uvd, fkey);
1310         ibmcam_send_x_00_05_02  (uvd, val);
1311 }
1312
1313 static void ibmcam_model2_Packet2(struct uvd *uvd)
1314 {
1315         ibmcam_veio(uvd, 0, 0x00ff, 0x012d);
1316         ibmcam_veio(uvd, 0, 0xfea3, 0x0124);
1317 }
1318
1319 static void ibmcam_model2_Packet1(struct uvd *uvd, unsigned short v1, unsigned short v2)
1320 {
1321         ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
1322         ibmcam_veio(uvd, 0, 0x00ff, 0x012e);
1323         ibmcam_veio(uvd, 0, v1,     0x012f);
1324         ibmcam_veio(uvd, 0, 0x00ff, 0x0130);
1325         ibmcam_veio(uvd, 0, 0xc719, 0x0124);
1326         ibmcam_veio(uvd, 0, v2,     0x0127);
1327
1328         ibmcam_model2_Packet2(uvd);
1329 }
1330
1331 /*
1332  * ibmcam_model3_Packet1()
1333  *
1334  * 00_0078_012d
1335  * 00_0097_012f
1336  * 00_d141_0124
1337  * 00_0096_0127
1338  * 00_fea8_0124
1339 */
1340 static void ibmcam_model3_Packet1(struct uvd *uvd, unsigned short v1, unsigned short v2)
1341 {
1342         ibmcam_veio(uvd, 0, 0x0078, 0x012d);
1343         ibmcam_veio(uvd, 0, v1,     0x012f);
1344         ibmcam_veio(uvd, 0, 0xd141, 0x0124);
1345         ibmcam_veio(uvd, 0, v2,     0x0127);
1346         ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
1347 }
1348
1349 static void ibmcam_model4_BrightnessPacket(struct uvd *uvd, int i)
1350 {
1351         ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
1352         ibmcam_veio(uvd, 0, 0x0026, 0x012f);
1353         ibmcam_veio(uvd, 0, 0xd141, 0x0124);
1354         ibmcam_veio(uvd, 0, i,      0x0127);
1355         ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
1356         ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
1357         ibmcam_veio(uvd, 0, 0x0038, 0x012d);
1358         ibmcam_veio(uvd, 0, 0x0004, 0x012f);
1359         ibmcam_veio(uvd, 0, 0xd145, 0x0124);
1360         ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
1361 }
1362
1363 /*
1364  * ibmcam_adjust_contrast()
1365  *
1366  * The contrast value changes from 0 (high contrast) to 15 (low contrast).
1367  * This is in reverse to usual order of things (such as TV controls), so
1368  * we reverse it again here.
1369  *
1370  * TODO: we probably don't need to send the setup 5 times...
1371  *
1372  * History:
1373  * 1/2/00   Created.
1374  */
1375 static void ibmcam_adjust_contrast(struct uvd *uvd)
1376 {
1377         unsigned char a_contrast = uvd->vpic.contrast >> 12;
1378         unsigned char new_contrast;
1379
1380         if (a_contrast >= 16)
1381                 a_contrast = 15;
1382         new_contrast = 15 - a_contrast;
1383         if (new_contrast == uvd->vpic_old.contrast)
1384                 return;
1385         uvd->vpic_old.contrast = new_contrast;
1386         switch (IBMCAM_T(uvd)->camera_model) {
1387         case IBMCAM_MODEL_1:
1388         {
1389                 const int ntries = 5;
1390                 int i;
1391                 for (i=0; i < ntries; i++) {
1392                         ibmcam_Packet_Format1(uvd, contrast_14, new_contrast);
1393                         ibmcam_send_FF_04_02(uvd);
1394                 }
1395                 break;
1396         }
1397         case IBMCAM_MODEL_2:
1398         case IBMCAM_MODEL_4:
1399                 /* Models 2, 4 do not have this control; implemented in software. */
1400                 break;
1401         case IBMCAM_MODEL_3:
1402         {       /* Preset hardware values */
1403                 static const struct {
1404                         unsigned short cv1;
1405                         unsigned short cv2;
1406                         unsigned short cv3;
1407                 } cv[7] = {
1408                         { 0x05, 0x05, 0x0f },   /* Minimum */
1409                         { 0x04, 0x04, 0x16 },
1410                         { 0x02, 0x03, 0x16 },
1411                         { 0x02, 0x08, 0x16 },
1412                         { 0x01, 0x0c, 0x16 },
1413                         { 0x01, 0x0e, 0x16 },
1414                         { 0x01, 0x10, 0x16 }    /* Maximum */
1415                 };
1416                 int i = a_contrast / 2;
1417                 RESTRICT_TO_RANGE(i, 0, 6);
1418                 ibmcam_veio(uvd, 0, 0x0000, 0x010c);    /* Stop */
1419                 ibmcam_model3_Packet1(uvd, 0x0067, cv[i].cv1);
1420                 ibmcam_model3_Packet1(uvd, 0x005b, cv[i].cv2);
1421                 ibmcam_model3_Packet1(uvd, 0x005c, cv[i].cv3);
1422                 ibmcam_veio(uvd, 0, 0x0001, 0x0114);
1423                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);    /* Go! */
1424                 usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp));
1425                 break;
1426         }
1427         default:
1428                 break;
1429         }
1430 }
1431
1432 /*
1433  * ibmcam_change_lighting_conditions()
1434  *
1435  * Camera model 1:
1436  * We have 3 levels of lighting conditions: 0=Bright, 1=Medium, 2=Low.
1437  *
1438  * Camera model 2:
1439  * We have 16 levels of lighting, 0 for bright light and up to 15 for
1440  * low light. But values above 5 or so are useless because camera is
1441  * not really capable to produce anything worth viewing at such light.
1442  * This setting may be altered only in certain camera state.
1443  *
1444  * Low lighting forces slower FPS. Lighting is set as a module parameter.
1445  *
1446  * History:
1447  * 1/5/00   Created.
1448  * 2/20/00  Added support for Model 2 cameras.
1449  */
1450 static void ibmcam_change_lighting_conditions(struct uvd *uvd)
1451 {
1452         static const char proc[] = "ibmcam_change_lighting_conditions";
1453
1454         if (debug > 0)
1455                 info("%s: Set lighting to %hu.", proc, lighting);
1456
1457         switch (IBMCAM_T(uvd)->camera_model) {
1458         case IBMCAM_MODEL_1:
1459         {
1460                 const int ntries = 5;
1461                 int i;
1462                 for (i=0; i < ntries; i++)
1463                         ibmcam_Packet_Format1(uvd, light_27, (unsigned short) lighting);
1464                 break;
1465         }
1466         case IBMCAM_MODEL_2:
1467 #if 0
1468                 /*
1469                  * This command apparently requires camera to be stopped. My
1470                  * experiments showed that it -is- possible to alter the lighting
1471                  * conditions setting "on the fly", but why bother? This setting does
1472                  * not work reliably in all cases, so I decided simply to leave the
1473                  * setting where Xirlink put it - in the camera setup phase. This code
1474                  * is commented out because it does not work at -any- moment, so its
1475                  * presence makes no sense. You may use it for experiments.
1476                  */
1477                 ibmcam_veio(uvd, 0, 0x0000, 0x010c);    /* Stop camera */
1478                 ibmcam_model2_Packet1(uvd, mod2_sensitivity, lighting);
1479                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);    /* Start camera */
1480 #endif
1481                 break;
1482         case IBMCAM_MODEL_3:
1483         case IBMCAM_MODEL_4:
1484         default:
1485                 break;
1486         }
1487 }
1488
1489 /*
1490  * ibmcam_set_sharpness()
1491  *
1492  * Cameras model 1 have internal smoothing feature. It is controlled by value in
1493  * range [0..6], where 0 is most smooth and 6 is most sharp (raw image, I guess).
1494  * Recommended value is 4. Cameras model 2 do not have this feature at all.
1495  */
1496 static void ibmcam_set_sharpness(struct uvd *uvd)
1497 {
1498         static const char proc[] = "ibmcam_set_sharpness";
1499
1500         switch (IBMCAM_T(uvd)->camera_model) {
1501         case IBMCAM_MODEL_1:
1502         {
1503                 static const unsigned short sa[] = { 0x11, 0x13, 0x16, 0x18, 0x1a, 0x8, 0x0a };
1504                 unsigned short i, sv;
1505
1506                 RESTRICT_TO_RANGE(sharpness, SHARPNESS_MIN, SHARPNESS_MAX);
1507                 if (debug > 0)
1508                         info("%s: Set sharpness to %hu.", proc, sharpness);
1509
1510                 sv = sa[sharpness - SHARPNESS_MIN];
1511                 for (i=0; i < 2; i++) {
1512                         ibmcam_send_x_01_00_05  (uvd, unknown_88);
1513                         ibmcam_send_x_00_05             (uvd, sharp_13);
1514                         ibmcam_send_x_00_05_02  (uvd, sv);
1515                 }
1516                 break;
1517         }
1518         case IBMCAM_MODEL_2:
1519         case IBMCAM_MODEL_4:
1520                 /* Models 2, 4 do not have this control */
1521                 break;
1522         case IBMCAM_MODEL_3:
1523         {       /*
1524                  * "Use a table of magic numbers.
1525                  *  This setting doesn't really change much.
1526                  *  But that's how Windows does it."
1527                  */
1528                 static const struct {
1529                         unsigned short sv1;
1530                         unsigned short sv2;
1531                         unsigned short sv3;
1532                         unsigned short sv4;
1533                 } sv[7] = {
1534                         { 0x00, 0x00, 0x05, 0x14 },     /* Smoothest */
1535                         { 0x01, 0x04, 0x05, 0x14 },
1536                         { 0x02, 0x04, 0x05, 0x14 },
1537                         { 0x03, 0x04, 0x05, 0x14 },
1538                         { 0x03, 0x05, 0x05, 0x14 },
1539                         { 0x03, 0x06, 0x05, 0x14 },
1540                         { 0x03, 0x07, 0x05, 0x14 }      /* Sharpest */
1541                 };
1542                 RESTRICT_TO_RANGE(sharpness, SHARPNESS_MIN, SHARPNESS_MAX);
1543                 RESTRICT_TO_RANGE(sharpness, 0, 6);
1544                 ibmcam_veio(uvd, 0, 0x0000, 0x010c);    /* Stop */
1545                 ibmcam_model3_Packet1(uvd, 0x0060, sv[sharpness].sv1);
1546                 ibmcam_model3_Packet1(uvd, 0x0061, sv[sharpness].sv2);
1547                 ibmcam_model3_Packet1(uvd, 0x0062, sv[sharpness].sv3);
1548                 ibmcam_model3_Packet1(uvd, 0x0063, sv[sharpness].sv4);
1549                 ibmcam_veio(uvd, 0, 0x0001, 0x0114);
1550                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);    /* Go! */
1551                 usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp));
1552                 ibmcam_veio(uvd, 0, 0x0001, 0x0113);
1553                 break;
1554         }
1555         default:
1556                 break;
1557         }
1558 }
1559
1560 /*
1561  * ibmcam_set_brightness()
1562  *
1563  * This procedure changes brightness of the picture.
1564  */
1565 static void ibmcam_set_brightness(struct uvd *uvd)
1566 {
1567         static const char proc[] = "ibmcam_set_brightness";
1568         static const unsigned short n = 1;
1569
1570         if (debug > 0)
1571                 info("%s: Set brightness to %hu.", proc, uvd->vpic.brightness);
1572
1573         switch (IBMCAM_T(uvd)->camera_model) {
1574         case IBMCAM_MODEL_1:
1575         {
1576                 unsigned short i, j, bv[3];
1577                 bv[0] = bv[1] = bv[2] = uvd->vpic.brightness >> 10;
1578                 if (bv[0] == (uvd->vpic_old.brightness >> 10))
1579                         return;
1580                 uvd->vpic_old.brightness = bv[0];
1581                 for (j=0; j < 3; j++)
1582                         for (i=0; i < n; i++)
1583                                 ibmcam_Packet_Format1(uvd, bright_3x[j], bv[j]);
1584                 break;
1585         }
1586         case IBMCAM_MODEL_2:
1587         {
1588                 unsigned short i, j;
1589                 i = uvd->vpic.brightness >> 12; /* 0 .. 15 */
1590                 j = 0x60 + i * ((0xee - 0x60) / 16);    /* 0x60 .. 0xee or so */
1591                 if (uvd->vpic_old.brightness == j)
1592                         break;
1593                 uvd->vpic_old.brightness = j;
1594                 ibmcam_model2_Packet1(uvd, mod2_brightness, j);
1595                 break;
1596         }
1597         case IBMCAM_MODEL_3:
1598         {
1599                 /* Model 3: Brightness range 'i' in [0x0C..0x3F] */
1600                 unsigned short i =
1601                         0x0C + (uvd->vpic.brightness / (0xFFFF / (0x3F - 0x0C + 1)));
1602                 RESTRICT_TO_RANGE(i, 0x0C, 0x3F);
1603                 if (uvd->vpic_old.brightness == i)
1604                         break;
1605                 uvd->vpic_old.brightness = i;
1606                 ibmcam_veio(uvd, 0, 0x0000, 0x010c);    /* Stop */
1607                 ibmcam_model3_Packet1(uvd, 0x0036, i);
1608                 ibmcam_veio(uvd, 0, 0x0001, 0x0114);
1609                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);    /* Go! */
1610                 usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp));
1611                 ibmcam_veio(uvd, 0, 0x0001, 0x0113);
1612                 break;
1613         }
1614         case IBMCAM_MODEL_4:
1615         {
1616                 /* Model 4: Brightness range 'i' in [0x04..0xb4] */
1617                 unsigned short i = 0x04 + (uvd->vpic.brightness / (0xFFFF / (0xb4 - 0x04 + 1)));
1618                 RESTRICT_TO_RANGE(i, 0x04, 0xb4);
1619                 if (uvd->vpic_old.brightness == i)
1620                         break;
1621                 uvd->vpic_old.brightness = i;
1622                 ibmcam_model4_BrightnessPacket(uvd, i);
1623                 break;
1624         }
1625         default:
1626                 break;
1627         }
1628 }
1629
1630 static void ibmcam_set_hue(struct uvd *uvd)
1631 {
1632         switch (IBMCAM_T(uvd)->camera_model) {
1633         case IBMCAM_MODEL_2:
1634         {
1635                 unsigned short hue = uvd->vpic.hue >> 9; /* 0 .. 7F */
1636                 if (uvd->vpic_old.hue == hue)
1637                         return;
1638                 uvd->vpic_old.hue = hue;
1639                 ibmcam_model2_Packet1(uvd, mod2_hue, hue);
1640                 /* ibmcam_model2_Packet1(uvd, mod2_saturation, sat); */
1641                 break;
1642         }
1643         case IBMCAM_MODEL_3:
1644         {
1645 #if 0 /* This seems not to work. No problem, will fix programmatically */
1646                 unsigned short hue = 0x05 + (uvd->vpic.hue / (0xFFFF / (0x37 - 0x05 + 1)));
1647                 RESTRICT_TO_RANGE(hue, 0x05, 0x37);
1648                 if (uvd->vpic_old.hue == hue)
1649                         return;
1650                 uvd->vpic_old.hue = hue;
1651                 ibmcam_veio(uvd, 0, 0x0000, 0x010c);    /* Stop */
1652                 ibmcam_model3_Packet1(uvd, 0x007e, hue);
1653                 ibmcam_veio(uvd, 0, 0x0001, 0x0114);
1654                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);    /* Go! */
1655                 usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp));
1656                 ibmcam_veio(uvd, 0, 0x0001, 0x0113);
1657 #endif
1658                 break;
1659         }
1660         case IBMCAM_MODEL_4:
1661         {
1662                 unsigned short r_gain, g_gain, b_gain, hue;
1663
1664                 /*
1665                  * I am not sure r/g/b_gain variables exactly control gain
1666                  * of those channels. Most likely they subtly change some
1667                  * very internal image processing settings in the camera.
1668                  * In any case, here is what they do, and feel free to tweak:
1669                  *
1670                  * r_gain: seriously affects red gain
1671                  * g_gain: seriously affects green gain
1672                  * b_gain: seriously affects blue gain
1673                  * hue: changes average color from violet (0) to red (0xFF)
1674                  *
1675                  * These settings are preset for a decent white balance in
1676                  * 320x240, 352x288 modes. Low-res modes exhibit higher contrast
1677                  * and therefore may need different values here.
1678                  */
1679                 hue = 20 + (uvd->vpic.hue >> 9);
1680                 switch (uvd->videosize) {
1681                 case VIDEOSIZE_128x96:
1682                         r_gain = 90;
1683                         g_gain = 166;
1684                         b_gain = 175;
1685                         break;
1686                 case VIDEOSIZE_160x120:
1687                         r_gain = 70;
1688                         g_gain = 166;
1689                         b_gain = 185;
1690                         break;
1691                 case VIDEOSIZE_176x144:
1692                         r_gain = 160;
1693                         g_gain = 175;
1694                         b_gain = 185;
1695                         break;
1696                 default:
1697                         r_gain = 120;
1698                         g_gain = 166;
1699                         b_gain = 175;
1700                         break;
1701                 }
1702                 RESTRICT_TO_RANGE(hue, 1, 0x7f);
1703
1704                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
1705                 ibmcam_veio(uvd, 0, 0x001e, 0x012f);
1706                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
1707                 ibmcam_veio(uvd, 0, g_gain, 0x0127);    /* Green gain */
1708                 ibmcam_veio(uvd, 0, r_gain, 0x012e);    /* Red gain */
1709                 ibmcam_veio(uvd, 0, b_gain, 0x0130);    /* Blue gain */
1710                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
1711                 ibmcam_veio(uvd, 0, hue,    0x012d);    /* Hue */
1712                 ibmcam_veio(uvd, 0, 0xf545, 0x0124);
1713                 break;
1714         }
1715         default:
1716                 break;
1717         }
1718 }
1719
1720 /*
1721  * ibmcam_adjust_picture()
1722  *
1723  * This procedure gets called from V4L interface to update picture settings.
1724  * Here we change brightness and contrast.
1725  */
1726 static void ibmcam_adjust_picture(struct uvd *uvd)
1727 {
1728         ibmcam_adjust_contrast(uvd);
1729         ibmcam_set_brightness(uvd);
1730         ibmcam_set_hue(uvd);
1731 }
1732
1733 static int ibmcam_model1_setup(struct uvd *uvd)
1734 {
1735         const int ntries = 5;
1736         int i;
1737
1738         ibmcam_veio(uvd, 1, 0x00, 0x0128);
1739         ibmcam_veio(uvd, 1, 0x00, 0x0100);
1740         ibmcam_veio(uvd, 0, 0x01, 0x0100);      /* LED On  */
1741         ibmcam_veio(uvd, 1, 0x00, 0x0100);
1742         ibmcam_veio(uvd, 0, 0x81, 0x0100);      /* LED Off */
1743         ibmcam_veio(uvd, 1, 0x00, 0x0100);
1744         ibmcam_veio(uvd, 0, 0x01, 0x0100);      /* LED On  */
1745         ibmcam_veio(uvd, 0, 0x01, 0x0108);
1746
1747         ibmcam_veio(uvd, 0, 0x03, 0x0112);
1748         ibmcam_veio(uvd, 1, 0x00, 0x0115);
1749         ibmcam_veio(uvd, 0, 0x06, 0x0115);
1750         ibmcam_veio(uvd, 1, 0x00, 0x0116);
1751         ibmcam_veio(uvd, 0, 0x44, 0x0116);
1752         ibmcam_veio(uvd, 1, 0x00, 0x0116);
1753         ibmcam_veio(uvd, 0, 0x40, 0x0116);
1754         ibmcam_veio(uvd, 1, 0x00, 0x0115);
1755         ibmcam_veio(uvd, 0, 0x0e, 0x0115);
1756         ibmcam_veio(uvd, 0, 0x19, 0x012c);
1757
1758         ibmcam_Packet_Format1(uvd, 0x00, 0x1e);
1759         ibmcam_Packet_Format1(uvd, 0x39, 0x0d);
1760         ibmcam_Packet_Format1(uvd, 0x39, 0x09);
1761         ibmcam_Packet_Format1(uvd, 0x3b, 0x00);
1762         ibmcam_Packet_Format1(uvd, 0x28, 0x22);
1763         ibmcam_Packet_Format1(uvd, light_27, 0);
1764         ibmcam_Packet_Format1(uvd, 0x2b, 0x1f);
1765         ibmcam_Packet_Format1(uvd, 0x39, 0x08);
1766
1767         for (i=0; i < ntries; i++)
1768                 ibmcam_Packet_Format1(uvd, 0x2c, 0x00);
1769
1770         for (i=0; i < ntries; i++)
1771                 ibmcam_Packet_Format1(uvd, 0x30, 0x14);
1772
1773         ibmcam_PacketFormat2(uvd, 0x39, 0x02);
1774         ibmcam_PacketFormat2(uvd, 0x01, 0xe1);
1775         ibmcam_PacketFormat2(uvd, 0x02, 0xcd);
1776         ibmcam_PacketFormat2(uvd, 0x03, 0xcd);
1777         ibmcam_PacketFormat2(uvd, 0x04, 0xfa);
1778         ibmcam_PacketFormat2(uvd, 0x3f, 0xff);
1779         ibmcam_PacketFormat2(uvd, 0x39, 0x00);
1780
1781         ibmcam_PacketFormat2(uvd, 0x39, 0x02);
1782         ibmcam_PacketFormat2(uvd, 0x0a, 0x37);
1783         ibmcam_PacketFormat2(uvd, 0x0b, 0xb8);
1784         ibmcam_PacketFormat2(uvd, 0x0c, 0xf3);
1785         ibmcam_PacketFormat2(uvd, 0x0d, 0xe3);
1786         ibmcam_PacketFormat2(uvd, 0x0e, 0x0d);
1787         ibmcam_PacketFormat2(uvd, 0x0f, 0xf2);
1788         ibmcam_PacketFormat2(uvd, 0x10, 0xd5);
1789         ibmcam_PacketFormat2(uvd, 0x11, 0xba);
1790         ibmcam_PacketFormat2(uvd, 0x12, 0x53);
1791         ibmcam_PacketFormat2(uvd, 0x3f, 0xff);
1792         ibmcam_PacketFormat2(uvd, 0x39, 0x00);
1793
1794         ibmcam_PacketFormat2(uvd, 0x39, 0x02);
1795         ibmcam_PacketFormat2(uvd, 0x16, 0x00);
1796         ibmcam_PacketFormat2(uvd, 0x17, 0x28);
1797         ibmcam_PacketFormat2(uvd, 0x18, 0x7d);
1798         ibmcam_PacketFormat2(uvd, 0x19, 0xbe);
1799         ibmcam_PacketFormat2(uvd, 0x3f, 0xff);
1800         ibmcam_PacketFormat2(uvd, 0x39, 0x00);
1801
1802         for (i=0; i < ntries; i++)
1803                 ibmcam_Packet_Format1(uvd, 0x00, 0x18);
1804         for (i=0; i < ntries; i++)
1805                 ibmcam_Packet_Format1(uvd, 0x13, 0x18);
1806         for (i=0; i < ntries; i++)
1807                 ibmcam_Packet_Format1(uvd, 0x14, 0x06);
1808
1809         /* This is default brightness */
1810         for (i=0; i < ntries; i++)
1811                 ibmcam_Packet_Format1(uvd, 0x31, 0x37);
1812         for (i=0; i < ntries; i++)
1813                 ibmcam_Packet_Format1(uvd, 0x32, 0x46);
1814         for (i=0; i < ntries; i++)
1815                 ibmcam_Packet_Format1(uvd, 0x33, 0x55);
1816
1817         ibmcam_Packet_Format1(uvd, 0x2e, 0x04);
1818         for (i=0; i < ntries; i++)
1819                 ibmcam_Packet_Format1(uvd, 0x2d, 0x04);
1820         for (i=0; i < ntries; i++)
1821                 ibmcam_Packet_Format1(uvd, 0x29, 0x80);
1822         ibmcam_Packet_Format1(uvd, 0x2c, 0x01);
1823         ibmcam_Packet_Format1(uvd, 0x30, 0x17);
1824         ibmcam_Packet_Format1(uvd, 0x39, 0x08);
1825         for (i=0; i < ntries; i++)
1826                 ibmcam_Packet_Format1(uvd, 0x34, 0x00);
1827
1828         ibmcam_veio(uvd, 0, 0x00, 0x0101);
1829         ibmcam_veio(uvd, 0, 0x00, 0x010a);
1830
1831         switch (uvd->videosize) {
1832         case VIDEOSIZE_128x96:
1833                 ibmcam_veio(uvd, 0, 0x80, 0x0103);
1834                 ibmcam_veio(uvd, 0, 0x60, 0x0105);
1835                 ibmcam_veio(uvd, 0, 0x0c, 0x010b);
1836                 ibmcam_veio(uvd, 0, 0x04, 0x011b);      /* Same everywhere */
1837                 ibmcam_veio(uvd, 0, 0x0b, 0x011d);
1838                 ibmcam_veio(uvd, 0, 0x00, 0x011e);      /* Same everywhere */
1839                 ibmcam_veio(uvd, 0, 0x00, 0x0129);
1840                 break;
1841         case VIDEOSIZE_176x144:
1842                 ibmcam_veio(uvd, 0, 0xb0, 0x0103);
1843                 ibmcam_veio(uvd, 0, 0x8f, 0x0105);
1844                 ibmcam_veio(uvd, 0, 0x06, 0x010b);
1845                 ibmcam_veio(uvd, 0, 0x04, 0x011b);      /* Same everywhere */
1846                 ibmcam_veio(uvd, 0, 0x0d, 0x011d);
1847                 ibmcam_veio(uvd, 0, 0x00, 0x011e);      /* Same everywhere */
1848                 ibmcam_veio(uvd, 0, 0x03, 0x0129);
1849                 break;
1850         case VIDEOSIZE_352x288:
1851                 ibmcam_veio(uvd, 0, 0xb0, 0x0103);
1852                 ibmcam_veio(uvd, 0, 0x90, 0x0105);
1853                 ibmcam_veio(uvd, 0, 0x02, 0x010b);
1854                 ibmcam_veio(uvd, 0, 0x04, 0x011b);      /* Same everywhere */
1855                 ibmcam_veio(uvd, 0, 0x05, 0x011d);
1856                 ibmcam_veio(uvd, 0, 0x00, 0x011e);      /* Same everywhere */
1857                 ibmcam_veio(uvd, 0, 0x00, 0x0129);
1858                 break;
1859         }
1860
1861         ibmcam_veio(uvd, 0, 0xff, 0x012b);
1862
1863         /* This is another brightness - don't know why */
1864         for (i=0; i < ntries; i++)
1865                 ibmcam_Packet_Format1(uvd, 0x31, 0xc3);
1866         for (i=0; i < ntries; i++)
1867                 ibmcam_Packet_Format1(uvd, 0x32, 0xd2);
1868         for (i=0; i < ntries; i++)
1869                 ibmcam_Packet_Format1(uvd, 0x33, 0xe1);
1870
1871         /* Default contrast */
1872         for (i=0; i < ntries; i++)
1873                 ibmcam_Packet_Format1(uvd, contrast_14, 0x0a);
1874
1875         /* Default sharpness */
1876         for (i=0; i < 2; i++)
1877                 ibmcam_PacketFormat2(uvd, sharp_13, 0x1a);      /* Level 4 FIXME */
1878
1879         /* Default lighting conditions */
1880         ibmcam_Packet_Format1(uvd, light_27, lighting); /* 0=Bright 2=Low */
1881
1882         /* Assorted init */
1883
1884         switch (uvd->videosize) {
1885         case VIDEOSIZE_128x96:
1886                 ibmcam_Packet_Format1(uvd, 0x2b, 0x1e);
1887                 ibmcam_veio(uvd, 0, 0xc9, 0x0119);      /* Same everywhere */
1888                 ibmcam_veio(uvd, 0, 0x80, 0x0109);      /* Same everywhere */
1889                 ibmcam_veio(uvd, 0, 0x36, 0x0102);
1890                 ibmcam_veio(uvd, 0, 0x1a, 0x0104);
1891                 ibmcam_veio(uvd, 0, 0x04, 0x011a);      /* Same everywhere */
1892                 ibmcam_veio(uvd, 0, 0x2b, 0x011c);
1893                 ibmcam_veio(uvd, 0, 0x23, 0x012a);      /* Same everywhere */
1894 #if 0
1895                 ibmcam_veio(uvd, 0, 0x00, 0x0106);
1896                 ibmcam_veio(uvd, 0, 0x38, 0x0107);
1897 #else
1898                 ibmcam_veio(uvd, 0, 0x02, 0x0106);
1899                 ibmcam_veio(uvd, 0, 0x2a, 0x0107);
1900 #endif
1901                 break;
1902         case VIDEOSIZE_176x144:
1903                 ibmcam_Packet_Format1(uvd, 0x2b, 0x1e);
1904                 ibmcam_veio(uvd, 0, 0xc9, 0x0119);      /* Same everywhere */
1905                 ibmcam_veio(uvd, 0, 0x80, 0x0109);      /* Same everywhere */
1906                 ibmcam_veio(uvd, 0, 0x04, 0x0102);
1907                 ibmcam_veio(uvd, 0, 0x02, 0x0104);
1908                 ibmcam_veio(uvd, 0, 0x04, 0x011a);      /* Same everywhere */
1909                 ibmcam_veio(uvd, 0, 0x2b, 0x011c);
1910                 ibmcam_veio(uvd, 0, 0x23, 0x012a);      /* Same everywhere */
1911                 ibmcam_veio(uvd, 0, 0x01, 0x0106);
1912                 ibmcam_veio(uvd, 0, 0xca, 0x0107);
1913                 break;
1914         case VIDEOSIZE_352x288:
1915                 ibmcam_Packet_Format1(uvd, 0x2b, 0x1f);
1916                 ibmcam_veio(uvd, 0, 0xc9, 0x0119);      /* Same everywhere */
1917                 ibmcam_veio(uvd, 0, 0x80, 0x0109);      /* Same everywhere */
1918                 ibmcam_veio(uvd, 0, 0x08, 0x0102);
1919                 ibmcam_veio(uvd, 0, 0x01, 0x0104);
1920                 ibmcam_veio(uvd, 0, 0x04, 0x011a);      /* Same everywhere */
1921                 ibmcam_veio(uvd, 0, 0x2f, 0x011c);
1922                 ibmcam_veio(uvd, 0, 0x23, 0x012a);      /* Same everywhere */
1923                 ibmcam_veio(uvd, 0, 0x03, 0x0106);
1924                 ibmcam_veio(uvd, 0, 0xf6, 0x0107);
1925                 break;
1926         }
1927         return (CAMERA_IS_OPERATIONAL(uvd) ? 0 : -EFAULT);
1928 }
1929
1930 static int ibmcam_model2_setup(struct uvd *uvd)
1931 {
1932         ibmcam_veio(uvd, 0, 0x0000, 0x0100);    /* LED on */
1933         ibmcam_veio(uvd, 1, 0x0000, 0x0116);
1934         ibmcam_veio(uvd, 0, 0x0060, 0x0116);
1935         ibmcam_veio(uvd, 0, 0x0002, 0x0112);
1936         ibmcam_veio(uvd, 0, 0x00bc, 0x012c);
1937         ibmcam_veio(uvd, 0, 0x0008, 0x012b);
1938         ibmcam_veio(uvd, 0, 0x0000, 0x0108);
1939         ibmcam_veio(uvd, 0, 0x0001, 0x0133);
1940         ibmcam_veio(uvd, 0, 0x0001, 0x0102);
1941         switch (uvd->videosize) {
1942         case VIDEOSIZE_176x144:
1943                 ibmcam_veio(uvd, 0, 0x002c, 0x0103);    /* All except 320x240 */
1944                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);    /* Same */
1945                 ibmcam_veio(uvd, 0, 0x0024, 0x0105);    /* 176x144, 352x288 */
1946                 ibmcam_veio(uvd, 0, 0x00b9, 0x010a);    /* Unique to this mode */
1947                 ibmcam_veio(uvd, 0, 0x0038, 0x0119);    /* Unique to this mode */
1948                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);    /* Same */
1949                 ibmcam_veio(uvd, 0, 0x0090, 0x0107);    /* Unique to every mode*/
1950                 break;
1951         case VIDEOSIZE_320x240:
1952                 ibmcam_veio(uvd, 0, 0x0028, 0x0103);    /* Unique to this mode */
1953                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);    /* Same */
1954                 ibmcam_veio(uvd, 0, 0x001e, 0x0105);    /* 320x240, 352x240 */
1955                 ibmcam_veio(uvd, 0, 0x0039, 0x010a);    /* All except 176x144 */
1956                 ibmcam_veio(uvd, 0, 0x0070, 0x0119);    /* All except 176x144 */
1957                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);    /* Same */
1958                 ibmcam_veio(uvd, 0, 0x0098, 0x0107);    /* Unique to every mode*/
1959                 break;
1960         case VIDEOSIZE_352x240:
1961                 ibmcam_veio(uvd, 0, 0x002c, 0x0103);    /* All except 320x240 */
1962                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);    /* Same */
1963                 ibmcam_veio(uvd, 0, 0x001e, 0x0105);    /* 320x240, 352x240 */
1964                 ibmcam_veio(uvd, 0, 0x0039, 0x010a);    /* All except 176x144 */
1965                 ibmcam_veio(uvd, 0, 0x0070, 0x0119);    /* All except 176x144 */
1966                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);    /* Same */
1967                 ibmcam_veio(uvd, 0, 0x00da, 0x0107);    /* Unique to every mode*/
1968                 break;
1969         case VIDEOSIZE_352x288:
1970                 ibmcam_veio(uvd, 0, 0x002c, 0x0103);    /* All except 320x240 */
1971                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);    /* Same */
1972                 ibmcam_veio(uvd, 0, 0x0024, 0x0105);    /* 176x144, 352x288 */
1973                 ibmcam_veio(uvd, 0, 0x0039, 0x010a);    /* All except 176x144 */
1974                 ibmcam_veio(uvd, 0, 0x0070, 0x0119);    /* All except 176x144 */
1975                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);    /* Same */
1976                 ibmcam_veio(uvd, 0, 0x00fe, 0x0107);    /* Unique to every mode*/
1977                 break;
1978         }
1979         return (CAMERA_IS_OPERATIONAL(uvd) ? 0 : -EFAULT);
1980 }
1981
1982 /*
1983  * ibmcam_model1_setup_after_video_if()
1984  *
1985  * This code adds finishing touches to the video data interface.
1986  * Here we configure the frame rate and turn on the LED.
1987  */
1988 static void ibmcam_model1_setup_after_video_if(struct uvd *uvd)
1989 {
1990         unsigned short internal_frame_rate;
1991
1992         RESTRICT_TO_RANGE(framerate, FRAMERATE_MIN, FRAMERATE_MAX);
1993         internal_frame_rate = FRAMERATE_MAX - framerate; /* 0=Fast 6=Slow */
1994         ibmcam_veio(uvd, 0, 0x01, 0x0100);      /* LED On  */
1995         ibmcam_veio(uvd, 0, internal_frame_rate, 0x0111);
1996         ibmcam_veio(uvd, 0, 0x01, 0x0114);
1997         ibmcam_veio(uvd, 0, 0xc0, 0x010c);
1998 }
1999
2000 static void ibmcam_model2_setup_after_video_if(struct uvd *uvd)
2001 {
2002         unsigned short setup_model2_rg2, setup_model2_sat, setup_model2_yb;
2003
2004         ibmcam_veio(uvd, 0, 0x0000, 0x0100);    /* LED on */
2005
2006         switch (uvd->videosize) {
2007         case VIDEOSIZE_176x144:
2008                 ibmcam_veio(uvd, 0, 0x0050, 0x0111);
2009                 ibmcam_veio(uvd, 0, 0x00d0, 0x0111);
2010                 break;
2011         case VIDEOSIZE_320x240:
2012         case VIDEOSIZE_352x240:
2013         case VIDEOSIZE_352x288:
2014                 ibmcam_veio(uvd, 0, 0x0040, 0x0111);
2015                 ibmcam_veio(uvd, 0, 0x00c0, 0x0111);
2016                 break;
2017         }
2018         ibmcam_veio(uvd, 0, 0x009b, 0x010f);
2019         ibmcam_veio(uvd, 0, 0x00bb, 0x010f);
2020
2021         /*
2022          * Hardware settings, may affect CMOS sensor; not user controls!
2023          * -------------------------------------------------------------
2024          * 0x0004: no effect
2025          * 0x0006: hardware effect
2026          * 0x0008: no effect
2027          * 0x000a: stops video stream, probably important h/w setting
2028          * 0x000c: changes color in hardware manner (not user setting)
2029          * 0x0012: changes number of colors (does not affect speed)
2030          * 0x002a: no effect
2031          * 0x002c: hardware setting (related to scan lines)
2032          * 0x002e: stops video stream, probably important h/w setting
2033          */
2034         ibmcam_model2_Packet1(uvd, 0x000a, 0x005c);
2035         ibmcam_model2_Packet1(uvd, 0x0004, 0x0000);
2036         ibmcam_model2_Packet1(uvd, 0x0006, 0x00fb);
2037         ibmcam_model2_Packet1(uvd, 0x0008, 0x0000);
2038         ibmcam_model2_Packet1(uvd, 0x000c, 0x0009);
2039         ibmcam_model2_Packet1(uvd, 0x0012, 0x000a);
2040         ibmcam_model2_Packet1(uvd, 0x002a, 0x0000);
2041         ibmcam_model2_Packet1(uvd, 0x002c, 0x0000);
2042         ibmcam_model2_Packet1(uvd, 0x002e, 0x0008);
2043
2044         /*
2045          * Function 0x0030 pops up all over the place. Apparently
2046          * it is a hardware control register, with every bit assigned to
2047          * do something.
2048          */
2049         ibmcam_model2_Packet1(uvd, 0x0030, 0x0000);
2050
2051         /*
2052          * Magic control of CMOS sensor. Only lower values like
2053          * 0-3 work, and picture shifts left or right. Don't change.
2054          */
2055         switch (uvd->videosize) {
2056         case VIDEOSIZE_176x144:
2057                 ibmcam_model2_Packet1(uvd, 0x0014, 0x0002);
2058                 ibmcam_model2_Packet1(uvd, 0x0016, 0x0002); /* Horizontal shift */
2059                 ibmcam_model2_Packet1(uvd, 0x0018, 0x004a); /* Another hardware setting */
2060                 break;
2061         case VIDEOSIZE_320x240:
2062                 ibmcam_model2_Packet1(uvd, 0x0014, 0x0009);
2063                 ibmcam_model2_Packet1(uvd, 0x0016, 0x0005); /* Horizontal shift */
2064                 ibmcam_model2_Packet1(uvd, 0x0018, 0x0044); /* Another hardware setting */
2065                 break;
2066         case VIDEOSIZE_352x240:
2067                 /* This mode doesn't work as Windows programs it; changed to work */
2068                 ibmcam_model2_Packet1(uvd, 0x0014, 0x0009); /* Windows sets this to 8 */
2069                 ibmcam_model2_Packet1(uvd, 0x0016, 0x0003); /* Horizontal shift */
2070                 ibmcam_model2_Packet1(uvd, 0x0018, 0x0044); /* Windows sets this to 0x0045 */
2071                 break;
2072         case VIDEOSIZE_352x288:
2073                 ibmcam_model2_Packet1(uvd, 0x0014, 0x0003);
2074                 ibmcam_model2_Packet1(uvd, 0x0016, 0x0002); /* Horizontal shift */
2075                 ibmcam_model2_Packet1(uvd, 0x0018, 0x004a); /* Another hardware setting */
2076                 break;
2077         }
2078
2079         ibmcam_model2_Packet1(uvd, mod2_brightness, 0x005a);
2080
2081         /*
2082          * We have our own frame rate setting varying from 0 (slowest) to 6 (fastest).
2083          * The camera model 2 allows frame rate in range [0..0x1F] where 0 is also the
2084          * slowest setting. However for all practical reasons high settings make no
2085          * sense because USB is not fast enough to support high FPS. Be aware that
2086          * the picture datastream will be severely disrupted if you ask for
2087          * frame rate faster than allowed for the video size - see below:
2088          *
2089          * Allowable ranges (obtained experimentally on OHCI, K6-3, 450 MHz):
2090          * -----------------------------------------------------------------
2091          * 176x144: [6..31]
2092          * 320x240: [8..31]
2093          * 352x240: [10..31]
2094          * 352x288: [16..31] I have to raise lower threshold for stability...
2095          *
2096          * As usual, slower FPS provides better sensitivity.
2097          */
2098         {
2099                 short hw_fps=31, i_framerate;
2100
2101                 RESTRICT_TO_RANGE(framerate, FRAMERATE_MIN, FRAMERATE_MAX);
2102                 i_framerate = FRAMERATE_MAX - framerate + FRAMERATE_MIN;
2103                 switch (uvd->videosize) {
2104                 case VIDEOSIZE_176x144:
2105                         hw_fps = 6 + i_framerate*4;
2106                         break;
2107                 case VIDEOSIZE_320x240:
2108                         hw_fps = 8 + i_framerate*3;
2109                         break;
2110                 case VIDEOSIZE_352x240:
2111                         hw_fps = 10 + i_framerate*2;
2112                         break;
2113                 case VIDEOSIZE_352x288:
2114                         hw_fps = 28 + i_framerate/2;
2115                         break;
2116                 }
2117                 if (uvd->debug > 0)
2118                         info("Framerate (hardware): %hd.", hw_fps);
2119                 RESTRICT_TO_RANGE(hw_fps, 0, 31);
2120                 ibmcam_model2_Packet1(uvd, mod2_set_framerate, hw_fps);
2121         }
2122
2123         /*
2124          * This setting does not visibly affect pictures; left it here
2125          * because it was present in Windows USB data stream. This function
2126          * does not allow arbitrary values and apparently is a bit mask, to
2127          * be activated only at appropriate time. Don't change it randomly!
2128          */
2129         switch (uvd->videosize) {
2130         case VIDEOSIZE_176x144:
2131                 ibmcam_model2_Packet1(uvd, 0x0026, 0x00c2);
2132                 break;
2133         case VIDEOSIZE_320x240:
2134                 ibmcam_model2_Packet1(uvd, 0x0026, 0x0044);
2135                 break;
2136         case VIDEOSIZE_352x240:
2137                 ibmcam_model2_Packet1(uvd, 0x0026, 0x0046);
2138                 break;
2139         case VIDEOSIZE_352x288:
2140                 ibmcam_model2_Packet1(uvd, 0x0026, 0x0048);
2141                 break;
2142         }
2143
2144         ibmcam_model2_Packet1(uvd, mod2_sensitivity, lighting);
2145
2146         if (init_model2_rg2 >= 0) {
2147                 RESTRICT_TO_RANGE(init_model2_rg2, 0, 255);
2148                 setup_model2_rg2 = init_model2_rg2;
2149         } else
2150                 setup_model2_rg2 = 0x002f;
2151
2152         if (init_model2_sat >= 0) {
2153                 RESTRICT_TO_RANGE(init_model2_sat, 0, 255);
2154                 setup_model2_sat = init_model2_sat;
2155         } else
2156                 setup_model2_sat = 0x0034;
2157
2158         if (init_model2_yb >= 0) {
2159                 RESTRICT_TO_RANGE(init_model2_yb, 0, 255);
2160                 setup_model2_yb = init_model2_yb;
2161         } else
2162                 setup_model2_yb = 0x00a0;
2163
2164         ibmcam_model2_Packet1(uvd, mod2_color_balance_rg2, setup_model2_rg2);
2165         ibmcam_model2_Packet1(uvd, mod2_saturation, setup_model2_sat);
2166         ibmcam_model2_Packet1(uvd, mod2_color_balance_yb, setup_model2_yb);
2167         ibmcam_model2_Packet1(uvd, mod2_hue, uvd->vpic.hue >> 9); /* 0 .. 7F */;
2168
2169         /* Hardware control command */
2170         ibmcam_model2_Packet1(uvd, 0x0030, 0x0004);
2171
2172         ibmcam_veio(uvd, 0, 0x00c0, 0x010c);    /* Go camera, go! */
2173         usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp));
2174 }
2175
2176 static void ibmcam_model4_setup_after_video_if(struct uvd *uvd)
2177 {
2178         switch (uvd->videosize) {
2179         case VIDEOSIZE_128x96:
2180                 ibmcam_veio(uvd, 0, 0x0000, 0x0100);
2181                 ibmcam_veio(uvd, 0, 0x00c0, 0x0111);
2182                 ibmcam_veio(uvd, 0, 0x00bc, 0x012c);
2183                 ibmcam_veio(uvd, 0, 0x0080, 0x012b);
2184                 ibmcam_veio(uvd, 0, 0x0000, 0x0108);
2185                 ibmcam_veio(uvd, 0, 0x0001, 0x0133);
2186                 ibmcam_veio(uvd, 0, 0x009b, 0x010f);
2187                 ibmcam_veio(uvd, 0, 0x00bb, 0x010f);
2188                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2189                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2190                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2191                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2192                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2193                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2194                 ibmcam_veio(uvd, 0, 0x000a, 0x012f);
2195                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2196                 ibmcam_veio(uvd, 0, 0x005c, 0x0127);
2197                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2198                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2199                 ibmcam_veio(uvd, 0, 0x0004, 0x012f);
2200                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2201                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2202                 ibmcam_veio(uvd, 0, 0x00fb, 0x012e);
2203                 ibmcam_veio(uvd, 0, 0x0000, 0x0130);
2204                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2205                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2206                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2207                 ibmcam_veio(uvd, 0, 0x000c, 0x0127);
2208                 ibmcam_veio(uvd, 0, 0x0009, 0x012e);
2209                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2210                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2211                 ibmcam_veio(uvd, 0, 0x0012, 0x012f);
2212                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2213                 ibmcam_veio(uvd, 0, 0x0008, 0x0127);
2214                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2215                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2216                 ibmcam_veio(uvd, 0, 0x002a, 0x012d);
2217                 ibmcam_veio(uvd, 0, 0x0000, 0x012f);
2218                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2219                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2220                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2221                 ibmcam_veio(uvd, 0, 0x0034, 0x012f);
2222                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2223                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2224                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2225                 ibmcam_veio(uvd, 0, 0x0070, 0x0119);
2226                 ibmcam_veio(uvd, 0, 0x00d2, 0x0107);
2227                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
2228                 ibmcam_veio(uvd, 0, 0x005e, 0x0107);
2229                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
2230                 ibmcam_veio(uvd, 0, 0x00d0, 0x0111);
2231                 ibmcam_veio(uvd, 0, 0x0039, 0x010a);
2232                 ibmcam_veio(uvd, 0, 0x0001, 0x0102);
2233                 ibmcam_veio(uvd, 0, 0x0028, 0x0103);
2234                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);
2235                 ibmcam_veio(uvd, 0, 0x001e, 0x0105);
2236                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2237                 ibmcam_veio(uvd, 0, 0x0016, 0x012f);
2238                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2239                 ibmcam_veio(uvd, 0, 0x000a, 0x0127);
2240                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2241                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2242                 ibmcam_veio(uvd, 0, 0x0014, 0x012d);
2243                 ibmcam_veio(uvd, 0, 0x0008, 0x012f);
2244                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2245                 ibmcam_veio(uvd, 0, 0x00aa, 0x012e);
2246                 ibmcam_veio(uvd, 0, 0x001a, 0x0130);
2247                 ibmcam_veio(uvd, 0, 0x8a0a, 0x0124);
2248                 ibmcam_veio(uvd, 0, 0x005a, 0x012d);
2249                 ibmcam_veio(uvd, 0, 0x9545, 0x0124);
2250                 ibmcam_veio(uvd, 0, 0x00aa, 0x0127);
2251                 ibmcam_veio(uvd, 0, 0x0018, 0x012e);
2252                 ibmcam_veio(uvd, 0, 0x0043, 0x0130);
2253                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2254                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2255                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2256                 ibmcam_veio(uvd, 0, 0x001c, 0x0127);
2257                 ibmcam_veio(uvd, 0, 0x00eb, 0x012e);
2258                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2259                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2260                 ibmcam_veio(uvd, 0, 0x0032, 0x012f);
2261                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2262                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2263                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2264                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2265                 ibmcam_veio(uvd, 0, 0x0036, 0x012d);
2266                 ibmcam_veio(uvd, 0, 0x0008, 0x012f);
2267                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2268                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2269                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2270                 ibmcam_veio(uvd, 0, 0x001e, 0x012f);
2271                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2272                 ibmcam_veio(uvd, 0, 0x0017, 0x0127);
2273                 ibmcam_veio(uvd, 0, 0x0013, 0x012e);
2274                 ibmcam_veio(uvd, 0, 0x0031, 0x0130);
2275                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2276                 ibmcam_veio(uvd, 0, 0x0017, 0x012d);
2277                 ibmcam_veio(uvd, 0, 0x0078, 0x012f);
2278                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2279                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2280                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2281                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2282                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2283                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2284                 ibmcam_veio(uvd, 0, 0x0004, 0x0127);
2285                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2286                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);
2287                 break;
2288         case VIDEOSIZE_160x120:
2289                 ibmcam_veio(uvd, 0, 0x0000, 0x0100);
2290                 ibmcam_veio(uvd, 0, 0x00c0, 0x0111);
2291                 ibmcam_veio(uvd, 0, 0x00bc, 0x012c);
2292                 ibmcam_veio(uvd, 0, 0x0080, 0x012b);
2293                 ibmcam_veio(uvd, 0, 0x0000, 0x0108);
2294                 ibmcam_veio(uvd, 0, 0x0001, 0x0133);
2295                 ibmcam_veio(uvd, 0, 0x009b, 0x010f);
2296                 ibmcam_veio(uvd, 0, 0x00bb, 0x010f);
2297                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2298                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2299                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2300                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2301                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2302                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2303                 ibmcam_veio(uvd, 0, 0x000a, 0x012f);
2304                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2305                 ibmcam_veio(uvd, 0, 0x005c, 0x0127);
2306                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2307                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2308                 ibmcam_veio(uvd, 0, 0x0004, 0x012f);
2309                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2310                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2311                 ibmcam_veio(uvd, 0, 0x00fb, 0x012e);
2312                 ibmcam_veio(uvd, 0, 0x0000, 0x0130);
2313                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2314                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2315                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2316                 ibmcam_veio(uvd, 0, 0x000c, 0x0127);
2317                 ibmcam_veio(uvd, 0, 0x0009, 0x012e);
2318                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2319                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2320                 ibmcam_veio(uvd, 0, 0x0012, 0x012f);
2321                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2322                 ibmcam_veio(uvd, 0, 0x0008, 0x0127);
2323                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2324                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2325                 ibmcam_veio(uvd, 0, 0x002a, 0x012d);
2326                 ibmcam_veio(uvd, 0, 0x0000, 0x012f);
2327                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2328                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2329                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2330                 ibmcam_veio(uvd, 0, 0x0034, 0x012f);
2331                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2332                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2333                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2334                 ibmcam_veio(uvd, 0, 0x0038, 0x0119);
2335                 ibmcam_veio(uvd, 0, 0x00d8, 0x0107);
2336                 ibmcam_veio(uvd, 0, 0x0002, 0x0106);
2337                 ibmcam_veio(uvd, 0, 0x00d0, 0x0111);
2338                 ibmcam_veio(uvd, 0, 0x00b9, 0x010a);
2339                 ibmcam_veio(uvd, 0, 0x0001, 0x0102);
2340                 ibmcam_veio(uvd, 0, 0x0028, 0x0103);
2341                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);
2342                 ibmcam_veio(uvd, 0, 0x001e, 0x0105);
2343                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2344                 ibmcam_veio(uvd, 0, 0x0016, 0x012f);
2345                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2346                 ibmcam_veio(uvd, 0, 0x000b, 0x0127);
2347                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2348                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2349                 ibmcam_veio(uvd, 0, 0x0014, 0x012d);
2350                 ibmcam_veio(uvd, 0, 0x0008, 0x012f);
2351                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2352                 ibmcam_veio(uvd, 0, 0x00aa, 0x012e);
2353                 ibmcam_veio(uvd, 0, 0x001a, 0x0130);
2354                 ibmcam_veio(uvd, 0, 0x8a0a, 0x0124);
2355                 ibmcam_veio(uvd, 0, 0x005a, 0x012d);
2356                 ibmcam_veio(uvd, 0, 0x9545, 0x0124);
2357                 ibmcam_veio(uvd, 0, 0x00aa, 0x0127);
2358                 ibmcam_veio(uvd, 0, 0x0018, 0x012e);
2359                 ibmcam_veio(uvd, 0, 0x0043, 0x0130);
2360                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2361                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2362                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2363                 ibmcam_veio(uvd, 0, 0x001c, 0x0127);
2364                 ibmcam_veio(uvd, 0, 0x00c7, 0x012e);
2365                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2366                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2367                 ibmcam_veio(uvd, 0, 0x0032, 0x012f);
2368                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2369                 ibmcam_veio(uvd, 0, 0x0025, 0x0127);
2370                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2371                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2372                 ibmcam_veio(uvd, 0, 0x0036, 0x012d);
2373                 ibmcam_veio(uvd, 0, 0x0008, 0x012f);
2374                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2375                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2376                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2377                 ibmcam_veio(uvd, 0, 0x001e, 0x012f);
2378                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2379                 ibmcam_veio(uvd, 0, 0x0048, 0x0127);
2380                 ibmcam_veio(uvd, 0, 0x0035, 0x012e);
2381                 ibmcam_veio(uvd, 0, 0x00d0, 0x0130);
2382                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2383                 ibmcam_veio(uvd, 0, 0x0048, 0x012d);
2384                 ibmcam_veio(uvd, 0, 0x0090, 0x012f);
2385                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2386                 ibmcam_veio(uvd, 0, 0x0001, 0x0127);
2387                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2388                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2389                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2390                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2391                 ibmcam_veio(uvd, 0, 0x0004, 0x0127);
2392                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2393                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);
2394                 break;
2395         case VIDEOSIZE_176x144:
2396                 ibmcam_veio(uvd, 0, 0x0000, 0x0100);
2397                 ibmcam_veio(uvd, 0, 0x00c0, 0x0111);
2398                 ibmcam_veio(uvd, 0, 0x00bc, 0x012c);
2399                 ibmcam_veio(uvd, 0, 0x0080, 0x012b);
2400                 ibmcam_veio(uvd, 0, 0x0000, 0x0108);
2401                 ibmcam_veio(uvd, 0, 0x0001, 0x0133);
2402                 ibmcam_veio(uvd, 0, 0x009b, 0x010f);
2403                 ibmcam_veio(uvd, 0, 0x00bb, 0x010f);
2404                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2405                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2406                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2407                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2408                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2409                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2410                 ibmcam_veio(uvd, 0, 0x000a, 0x012f);
2411                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2412                 ibmcam_veio(uvd, 0, 0x005c, 0x0127);
2413                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2414                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2415                 ibmcam_veio(uvd, 0, 0x0004, 0x012f);
2416                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2417                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2418                 ibmcam_veio(uvd, 0, 0x00fb, 0x012e);
2419                 ibmcam_veio(uvd, 0, 0x0000, 0x0130);
2420                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2421                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2422                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2423                 ibmcam_veio(uvd, 0, 0x000c, 0x0127);
2424                 ibmcam_veio(uvd, 0, 0x0009, 0x012e);
2425                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2426                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2427                 ibmcam_veio(uvd, 0, 0x0012, 0x012f);
2428                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2429                 ibmcam_veio(uvd, 0, 0x0008, 0x0127);
2430                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2431                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2432                 ibmcam_veio(uvd, 0, 0x002a, 0x012d);
2433                 ibmcam_veio(uvd, 0, 0x0000, 0x012f);
2434                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2435                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2436                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2437                 ibmcam_veio(uvd, 0, 0x0034, 0x012f);
2438                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2439                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2440                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2441                 ibmcam_veio(uvd, 0, 0x0038, 0x0119);
2442                 ibmcam_veio(uvd, 0, 0x00d6, 0x0107);
2443                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
2444                 ibmcam_veio(uvd, 0, 0x0018, 0x0107);
2445                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
2446                 ibmcam_veio(uvd, 0, 0x00d0, 0x0111);
2447                 ibmcam_veio(uvd, 0, 0x00b9, 0x010a);
2448                 ibmcam_veio(uvd, 0, 0x0001, 0x0102);
2449                 ibmcam_veio(uvd, 0, 0x002c, 0x0103);
2450                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);
2451                 ibmcam_veio(uvd, 0, 0x0024, 0x0105);
2452                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2453                 ibmcam_veio(uvd, 0, 0x0016, 0x012f);
2454                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2455                 ibmcam_veio(uvd, 0, 0x0007, 0x0127);
2456                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2457                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2458                 ibmcam_veio(uvd, 0, 0x0014, 0x012d);
2459                 ibmcam_veio(uvd, 0, 0x0001, 0x012f);
2460                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2461                 ibmcam_veio(uvd, 0, 0x00aa, 0x012e);
2462                 ibmcam_veio(uvd, 0, 0x001a, 0x0130);
2463                 ibmcam_veio(uvd, 0, 0x8a0a, 0x0124);
2464                 ibmcam_veio(uvd, 0, 0x005e, 0x012d);
2465                 ibmcam_veio(uvd, 0, 0x9545, 0x0124);
2466                 ibmcam_veio(uvd, 0, 0x00aa, 0x0127);
2467                 ibmcam_veio(uvd, 0, 0x0018, 0x012e);
2468                 ibmcam_veio(uvd, 0, 0x0049, 0x0130);
2469                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2470                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2471                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2472                 ibmcam_veio(uvd, 0, 0x001c, 0x0127);
2473                 ibmcam_veio(uvd, 0, 0x00c7, 0x012e);
2474                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2475                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2476                 ibmcam_veio(uvd, 0, 0x0032, 0x012f);
2477                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2478                 ibmcam_veio(uvd, 0, 0x0028, 0x0127);
2479                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2480                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2481                 ibmcam_veio(uvd, 0, 0x0036, 0x012d);
2482                 ibmcam_veio(uvd, 0, 0x0008, 0x012f);
2483                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2484                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2485                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2486                 ibmcam_veio(uvd, 0, 0x001e, 0x012f);
2487                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2488                 ibmcam_veio(uvd, 0, 0x0010, 0x0127);
2489                 ibmcam_veio(uvd, 0, 0x0013, 0x012e);
2490                 ibmcam_veio(uvd, 0, 0x002a, 0x0130);
2491                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2492                 ibmcam_veio(uvd, 0, 0x0010, 0x012d);
2493                 ibmcam_veio(uvd, 0, 0x006d, 0x012f);
2494                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2495                 ibmcam_veio(uvd, 0, 0x0001, 0x0127);
2496                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2497                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2498                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2499                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2500                 ibmcam_veio(uvd, 0, 0x0004, 0x0127);
2501                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2502                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);
2503                 break;
2504         case VIDEOSIZE_320x240:
2505                 ibmcam_veio(uvd, 0, 0x0000, 0x0100);
2506                 ibmcam_veio(uvd, 0, 0x00c0, 0x0111);
2507                 ibmcam_veio(uvd, 0, 0x00bc, 0x012c);
2508                 ibmcam_veio(uvd, 0, 0x0080, 0x012b);
2509                 ibmcam_veio(uvd, 0, 0x0000, 0x0108);
2510                 ibmcam_veio(uvd, 0, 0x0001, 0x0133);
2511                 ibmcam_veio(uvd, 0, 0x009b, 0x010f);
2512                 ibmcam_veio(uvd, 0, 0x00bb, 0x010f);
2513                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2514                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2515                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2516                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2517                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2518                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2519                 ibmcam_veio(uvd, 0, 0x000a, 0x012f);
2520                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2521                 ibmcam_veio(uvd, 0, 0x005c, 0x0127);
2522                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2523                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2524                 ibmcam_veio(uvd, 0, 0x0004, 0x012f);
2525                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2526                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2527                 ibmcam_veio(uvd, 0, 0x00fb, 0x012e);
2528                 ibmcam_veio(uvd, 0, 0x0000, 0x0130);
2529                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2530                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2531                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2532                 ibmcam_veio(uvd, 0, 0x000c, 0x0127);
2533                 ibmcam_veio(uvd, 0, 0x0009, 0x012e);
2534                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2535                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2536                 ibmcam_veio(uvd, 0, 0x0012, 0x012f);
2537                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2538                 ibmcam_veio(uvd, 0, 0x0008, 0x0127);
2539                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2540                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2541                 ibmcam_veio(uvd, 0, 0x002a, 0x012d);
2542                 ibmcam_veio(uvd, 0, 0x0000, 0x012f);
2543                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2544                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2545                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2546                 ibmcam_veio(uvd, 0, 0x0034, 0x012f);
2547                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2548                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2549                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2550                 ibmcam_veio(uvd, 0, 0x0070, 0x0119);
2551                 ibmcam_veio(uvd, 0, 0x00d2, 0x0107);
2552                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
2553                 ibmcam_veio(uvd, 0, 0x005e, 0x0107);
2554                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
2555                 ibmcam_veio(uvd, 0, 0x00d0, 0x0111);
2556                 ibmcam_veio(uvd, 0, 0x0039, 0x010a);
2557                 ibmcam_veio(uvd, 0, 0x0001, 0x0102);
2558                 ibmcam_veio(uvd, 0, 0x0028, 0x0103);
2559                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);
2560                 ibmcam_veio(uvd, 0, 0x001e, 0x0105);
2561                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2562                 ibmcam_veio(uvd, 0, 0x0016, 0x012f);
2563                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2564                 ibmcam_veio(uvd, 0, 0x000a, 0x0127);
2565                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2566                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2567                 ibmcam_veio(uvd, 0, 0x0014, 0x012d);
2568                 ibmcam_veio(uvd, 0, 0x0008, 0x012f);
2569                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2570                 ibmcam_veio(uvd, 0, 0x00aa, 0x012e);
2571                 ibmcam_veio(uvd, 0, 0x001a, 0x0130);
2572                 ibmcam_veio(uvd, 0, 0x8a0a, 0x0124);
2573                 ibmcam_veio(uvd, 0, 0x005a, 0x012d);
2574                 ibmcam_veio(uvd, 0, 0x9545, 0x0124);
2575                 ibmcam_veio(uvd, 0, 0x00aa, 0x0127);
2576                 ibmcam_veio(uvd, 0, 0x0018, 0x012e);
2577                 ibmcam_veio(uvd, 0, 0x0043, 0x0130);
2578                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2579                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2580                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2581                 ibmcam_veio(uvd, 0, 0x001c, 0x0127);
2582                 ibmcam_veio(uvd, 0, 0x00eb, 0x012e);
2583                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2584                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2585                 ibmcam_veio(uvd, 0, 0x0032, 0x012f);
2586                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2587                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2588                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2589                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2590                 ibmcam_veio(uvd, 0, 0x0036, 0x012d);
2591                 ibmcam_veio(uvd, 0, 0x0008, 0x012f);
2592                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2593                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2594                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2595                 ibmcam_veio(uvd, 0, 0x001e, 0x012f);
2596                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2597                 ibmcam_veio(uvd, 0, 0x0017, 0x0127);
2598                 ibmcam_veio(uvd, 0, 0x0013, 0x012e);
2599                 ibmcam_veio(uvd, 0, 0x0031, 0x0130);
2600                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2601                 ibmcam_veio(uvd, 0, 0x0017, 0x012d);
2602                 ibmcam_veio(uvd, 0, 0x0078, 0x012f);
2603                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2604                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2605                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2606                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2607                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2608                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2609                 ibmcam_veio(uvd, 0, 0x0004, 0x0127);
2610                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2611                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);
2612                 break;
2613         case VIDEOSIZE_352x288:
2614                 ibmcam_veio(uvd, 0, 0x0000, 0x0100);
2615                 ibmcam_veio(uvd, 0, 0x00c0, 0x0111);
2616                 ibmcam_veio(uvd, 0, 0x00bc, 0x012c);
2617                 ibmcam_veio(uvd, 0, 0x0080, 0x012b);
2618                 ibmcam_veio(uvd, 0, 0x0000, 0x0108);
2619                 ibmcam_veio(uvd, 0, 0x0001, 0x0133);
2620                 ibmcam_veio(uvd, 0, 0x009b, 0x010f);
2621                 ibmcam_veio(uvd, 0, 0x00bb, 0x010f);
2622                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2623                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2624                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2625                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2626                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2627                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2628                 ibmcam_veio(uvd, 0, 0x000a, 0x012f);
2629                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2630                 ibmcam_veio(uvd, 0, 0x005c, 0x0127);
2631                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2632                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2633                 ibmcam_veio(uvd, 0, 0x0004, 0x012f);
2634                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2635                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2636                 ibmcam_veio(uvd, 0, 0x00fb, 0x012e);
2637                 ibmcam_veio(uvd, 0, 0x0000, 0x0130);
2638                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2639                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2640                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2641                 ibmcam_veio(uvd, 0, 0x000c, 0x0127);
2642                 ibmcam_veio(uvd, 0, 0x0009, 0x012e);
2643                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2644                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2645                 ibmcam_veio(uvd, 0, 0x0012, 0x012f);
2646                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2647                 ibmcam_veio(uvd, 0, 0x0008, 0x0127);
2648                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2649                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2650                 ibmcam_veio(uvd, 0, 0x002a, 0x012d);
2651                 ibmcam_veio(uvd, 0, 0x0000, 0x012f);
2652                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2653                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2654                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2655                 ibmcam_veio(uvd, 0, 0x0034, 0x012f);
2656                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2657                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2658                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2659                 ibmcam_veio(uvd, 0, 0x0070, 0x0119);
2660                 ibmcam_veio(uvd, 0, 0x00f2, 0x0107);
2661                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
2662                 ibmcam_veio(uvd, 0, 0x008c, 0x0107);
2663                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
2664                 ibmcam_veio(uvd, 0, 0x00c0, 0x0111);
2665                 ibmcam_veio(uvd, 0, 0x0039, 0x010a);
2666                 ibmcam_veio(uvd, 0, 0x0001, 0x0102);
2667                 ibmcam_veio(uvd, 0, 0x002c, 0x0103);
2668                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);
2669                 ibmcam_veio(uvd, 0, 0x0024, 0x0105);
2670                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2671                 ibmcam_veio(uvd, 0, 0x0016, 0x012f);
2672                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2673                 ibmcam_veio(uvd, 0, 0x0006, 0x0127);
2674                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2675                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2676                 ibmcam_veio(uvd, 0, 0x0014, 0x012d);
2677                 ibmcam_veio(uvd, 0, 0x0002, 0x012f);
2678                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2679                 ibmcam_veio(uvd, 0, 0x00aa, 0x012e);
2680                 ibmcam_veio(uvd, 0, 0x001a, 0x0130);
2681                 ibmcam_veio(uvd, 0, 0x8a0a, 0x0124);
2682                 ibmcam_veio(uvd, 0, 0x005e, 0x012d);
2683                 ibmcam_veio(uvd, 0, 0x9545, 0x0124);
2684                 ibmcam_veio(uvd, 0, 0x00aa, 0x0127);
2685                 ibmcam_veio(uvd, 0, 0x0018, 0x012e);
2686                 ibmcam_veio(uvd, 0, 0x0049, 0x0130);
2687                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2688                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2689                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2690                 ibmcam_veio(uvd, 0, 0x001c, 0x0127);
2691                 ibmcam_veio(uvd, 0, 0x00cf, 0x012e);
2692                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2693                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2694                 ibmcam_veio(uvd, 0, 0x0032, 0x012f);
2695                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2696                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2697                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2698                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2699                 ibmcam_veio(uvd, 0, 0x0036, 0x012d);
2700                 ibmcam_veio(uvd, 0, 0x0008, 0x012f);
2701                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2702                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2703                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2704                 ibmcam_veio(uvd, 0, 0x001e, 0x012f);
2705                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2706                 ibmcam_veio(uvd, 0, 0x0010, 0x0127);
2707                 ibmcam_veio(uvd, 0, 0x0013, 0x012e);
2708                 ibmcam_veio(uvd, 0, 0x0025, 0x0130);
2709                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2710                 ibmcam_veio(uvd, 0, 0x0010, 0x012d);
2711                 ibmcam_veio(uvd, 0, 0x0048, 0x012f);
2712                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2713                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2714                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2715                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2716                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2717                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2718                 ibmcam_veio(uvd, 0, 0x0004, 0x0127);
2719                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2720                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);
2721                 break;
2722         }
2723         usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp));
2724 }
2725
2726 static void ibmcam_model3_setup_after_video_if(struct uvd *uvd)
2727 {
2728         int i;
2729         /*
2730          * 01.01.08 - Added for RCA video in support -LO
2731          * This struct is used to init the Model3 cam to use the RCA video in port
2732          * instead of the CCD sensor.
2733          */
2734         static const struct struct_initData initData[] = {
2735                 {0, 0x0000, 0x010c},
2736                 {0, 0x0006, 0x012c},
2737                 {0, 0x0078, 0x012d},
2738                 {0, 0x0046, 0x012f},
2739                 {0, 0xd141, 0x0124},
2740                 {0, 0x0000, 0x0127},
2741                 {0, 0xfea8, 0x0124},
2742                 {1, 0x0000, 0x0116},
2743                 {0, 0x0064, 0x0116},
2744                 {1, 0x0000, 0x0115},
2745                 {0, 0x0003, 0x0115},
2746                 {0, 0x0008, 0x0123},
2747                 {0, 0x0000, 0x0117},
2748                 {0, 0x0000, 0x0112},
2749                 {0, 0x0080, 0x0100},
2750                 {0, 0x0000, 0x0100},
2751                 {1, 0x0000, 0x0116},
2752                 {0, 0x0060, 0x0116},
2753                 {0, 0x0002, 0x0112},
2754                 {0, 0x0000, 0x0123},
2755                 {0, 0x0001, 0x0117},
2756                 {0, 0x0040, 0x0108},
2757                 {0, 0x0019, 0x012c},
2758                 {0, 0x0040, 0x0116},
2759                 {0, 0x000a, 0x0115},
2760                 {0, 0x000b, 0x0115},
2761                 {0, 0x0078, 0x012d},
2762                 {0, 0x0046, 0x012f},
2763                 {0, 0xd141, 0x0124},
2764                 {0, 0x0000, 0x0127},
2765                 {0, 0xfea8, 0x0124},
2766                 {0, 0x0064, 0x0116},
2767                 {0, 0x0000, 0x0115},
2768                 {0, 0x0001, 0x0115},
2769                 {0, 0xffff, 0x0124},
2770                 {0, 0xfff9, 0x0124},
2771                 {0, 0x0086, 0x0127},
2772                 {0, 0xfff8, 0x0124},
2773                 {0, 0xfffd, 0x0124},
2774                 {0, 0x00aa, 0x0127},
2775                 {0, 0xfff8, 0x0124},
2776                 {0, 0xfffd, 0x0124},
2777                 {0, 0x0000, 0x0127},
2778                 {0, 0xfff8, 0x0124},
2779                 {0, 0xfffd, 0x0124},
2780                 {0, 0xfffa, 0x0124},
2781                 {0, 0xffff, 0x0124},
2782                 {0, 0xfff9, 0x0124},
2783                 {0, 0x0086, 0x0127},
2784                 {0, 0xfff8, 0x0124},
2785                 {0, 0xfffd, 0x0124},
2786                 {0, 0x00f2, 0x0127},
2787                 {0, 0xfff8, 0x0124},
2788                 {0, 0xfffd, 0x0124},
2789                 {0, 0x000f, 0x0127},
2790                 {0, 0xfff8, 0x0124},
2791                 {0, 0xfffd, 0x0124},
2792                 {0, 0xfffa, 0x0124},
2793                 {0, 0xffff, 0x0124},
2794                 {0, 0xfff9, 0x0124},
2795                 {0, 0x0086, 0x0127},
2796                 {0, 0xfff8, 0x0124},
2797                 {0, 0xfffd, 0x0124},
2798                 {0, 0x00f8, 0x0127},
2799                 {0, 0xfff8, 0x0124},
2800                 {0, 0xfffd, 0x0124},
2801                 {0, 0x00fc, 0x0127},
2802                 {0, 0xfff8, 0x0124},
2803                 {0, 0xfffd, 0x0124},
2804                 {0, 0xfffa, 0x0124},
2805                 {0, 0xffff, 0x0124},
2806                 {0, 0xfff9, 0x0124},
2807                 {0, 0x0086, 0x0127},
2808                 {0, 0xfff8, 0x0124},
2809                 {0, 0xfffd, 0x0124},
2810                 {0, 0x00f9, 0x0127},
2811                 {0, 0xfff8, 0x0124},
2812                 {0, 0xfffd, 0x0124},
2813                 {0, 0x003c, 0x0127},
2814                 {0, 0xfff8, 0x0124},
2815                 {0, 0xfffd, 0x0124},
2816                 {0, 0xfffa, 0x0124},
2817                 {0, 0xffff, 0x0124},
2818                 {0, 0xfff9, 0x0124},
2819                 {0, 0x0086, 0x0127},
2820                 {0, 0xfff8, 0x0124},
2821                 {0, 0xfffd, 0x0124},
2822                 {0, 0x0027, 0x0127},
2823                 {0, 0xfff8, 0x0124},
2824                 {0, 0xfffd, 0x0124},
2825                 {0, 0x0019, 0x0127},
2826                 {0, 0xfff8, 0x0124},
2827                 {0, 0xfffd, 0x0124},
2828                 {0, 0xfffa, 0x0124},
2829                 {0, 0xfff9, 0x0124},
2830                 {0, 0x0086, 0x0127},
2831                 {0, 0xfff8, 0x0124},
2832                 {0, 0xfffd, 0x0124},
2833                 {0, 0x0037, 0x0127},
2834                 {0, 0xfff8, 0x0124},
2835                 {0, 0xfffd, 0x0124},
2836                 {0, 0x0000, 0x0127},
2837                 {0, 0xfff8, 0x0124},
2838                 {0, 0xfffd, 0x0124},
2839                 {0, 0x0021, 0x0127},
2840                 {0, 0xfff8, 0x0124},
2841                 {0, 0xfffd, 0x0124},
2842                 {0, 0xfffa, 0x0124},
2843                 {0, 0xfff9, 0x0124},
2844                 {0, 0x0086, 0x0127},
2845                 {0, 0xfff8, 0x0124},
2846                 {0, 0xfffd, 0x0124},
2847                 {0, 0x0038, 0x0127},
2848                 {0, 0xfff8, 0x0124},
2849                 {0, 0xfffd, 0x0124},
2850                 {0, 0x0006, 0x0127},
2851                 {0, 0xfff8, 0x0124},
2852                 {0, 0xfffd, 0x0124},
2853                 {0, 0x0045, 0x0127},
2854                 {0, 0xfff8, 0x0124},
2855                 {0, 0xfffd, 0x0124},
2856                 {0, 0xfffa, 0x0124},
2857                 {0, 0xfff9, 0x0124},
2858                 {0, 0x0086, 0x0127},
2859                 {0, 0xfff8, 0x0124},
2860                 {0, 0xfffd, 0x0124},
2861                 {0, 0x0037, 0x0127},
2862                 {0, 0xfff8, 0x0124},
2863                 {0, 0xfffd, 0x0124},
2864                 {0, 0x0001, 0x0127},
2865                 {0, 0xfff8, 0x0124},
2866                 {0, 0xfffd, 0x0124},
2867                 {0, 0x002a, 0x0127},
2868                 {0, 0xfff8, 0x0124},
2869                 {0, 0xfffd, 0x0124},
2870                 {0, 0xfffa, 0x0124},
2871                 {0, 0xfff9, 0x0124},
2872                 {0, 0x0086, 0x0127},
2873                 {0, 0xfff8, 0x0124},
2874                 {0, 0xfffd, 0x0124},
2875                 {0, 0x0038, 0x0127},
2876                 {0, 0xfff8, 0x0124},
2877                 {0, 0xfffd, 0x0124},
2878                 {0, 0x0000, 0x0127},
2879                 {0, 0xfff8, 0x0124},
2880                 {0, 0xfffd, 0x0124},
2881                 {0, 0x000e, 0x0127},
2882                 {0, 0xfff8, 0x0124},
2883                 {0, 0xfffd, 0x0124},
2884                 {0, 0xfffa, 0x0124},
2885                 {0, 0xfff9, 0x0124},
2886                 {0, 0x0086, 0x0127},
2887                 {0, 0xfff8, 0x0124},
2888                 {0, 0xfffd, 0x0124},
2889                 {0, 0x0037, 0x0127},
2890                 {0, 0xfff8, 0x0124},
2891                 {0, 0xfffd, 0x0124},
2892                 {0, 0x0001, 0x0127},
2893                 {0, 0xfff8, 0x0124},
2894                 {0, 0xfffd, 0x0124},
2895                 {0, 0x002b, 0x0127},
2896                 {0, 0xfff8, 0x0124},
2897                 {0, 0xfffd, 0x0124},
2898                 {0, 0xfffa, 0x0124},
2899                 {0, 0xfff9, 0x0124},
2900                 {0, 0x0086, 0x0127},
2901                 {0, 0xfff8, 0x0124},
2902                 {0, 0xfffd, 0x0124},
2903                 {0, 0x0038, 0x0127},
2904                 {0, 0xfff8, 0x0124},
2905                 {0, 0xfffd, 0x0124},
2906                 {0, 0x0001, 0x0127},
2907                 {0, 0xfff8, 0x0124},
2908                 {0, 0xfffd, 0x0124},
2909                 {0, 0x00f4, 0x0127},
2910                 {0, 0xfff8, 0x0124},
2911                 {0, 0xfffd, 0x0124},
2912                 {0, 0xfffa, 0x0124},
2913                 {0, 0xfff9, 0x0124},
2914                 {0, 0x0086, 0x0127},
2915                 {0, 0xfff8, 0x0124},
2916                 {0, 0xfffd, 0x0124},
2917                 {0, 0x0037, 0x0127},
2918                 {0, 0xfff8, 0x0124},
2919                 {0, 0xfffd, 0x0124},
2920                 {0, 0x0001, 0x0127},
2921                 {0, 0xfff8, 0x0124},
2922                 {0, 0xfffd, 0x0124},
2923                 {0, 0x002c, 0x0127},
2924                 {0, 0xfff8, 0x0124},
2925                 {0, 0xfffd, 0x0124},
2926                 {0, 0xfffa, 0x0124},
2927                 {0, 0xfff9, 0x0124},
2928                 {0, 0x0086, 0x0127},
2929                 {0, 0xfff8, 0x0124},
2930                 {0, 0xfffd, 0x0124},
2931                 {0, 0x0038, 0x0127},
2932                 {0, 0xfff8, 0x0124},
2933                 {0, 0xfffd, 0x0124},
2934                 {0, 0x0001, 0x0127},
2935                 {0, 0xfff8, 0x0124},
2936                 {0, 0xfffd, 0x0124},
2937                 {0, 0x0004, 0x0127},
2938                 {0, 0xfff8, 0x0124},
2939                 {0, 0xfffd, 0x0124},
2940                 {0, 0xfffa, 0x0124},
2941                 {0, 0xfff9, 0x0124},
2942                 {0, 0x0086, 0x0127},
2943                 {0, 0xfff8, 0x0124},
2944                 {0, 0xfffd, 0x0124},
2945                 {0, 0x0037, 0x0127},
2946                 {0, 0xfff8, 0x0124},
2947                 {0, 0xfffd, 0x0124},
2948                 {0, 0x0001, 0x0127},
2949                 {0, 0xfff8, 0x0124},
2950                 {0, 0xfffd, 0x0124},
2951                 {0, 0x002d, 0x0127},
2952                 {0, 0xfff8, 0x0124},
2953                 {0, 0xfffd, 0x0124},
2954                 {0, 0xfffa, 0x0124},
2955                 {0, 0xfff9, 0x0124},
2956                 {0, 0x0086, 0x0127},
2957                 {0, 0xfff8, 0x0124},
2958                 {0, 0xfffd, 0x0124},
2959                 {0, 0x0038, 0x0127},
2960                 {0, 0xfff8, 0x0124},
2961                 {0, 0xfffd, 0x0124},
2962                 {0, 0x0000, 0x0127},
2963                 {0, 0xfff8, 0x0124},
2964                 {0, 0xfffd, 0x0124},
2965                 {0, 0x0014, 0x0127},
2966                 {0, 0xfff8, 0x0124},
2967                 {0, 0xfffd, 0x0124},
2968                 {0, 0xfffa, 0x0124},
2969                 {0, 0xfff9, 0x0124},
2970                 {0, 0x0086, 0x0127},
2971                 {0, 0xfff8, 0x0124},
2972                 {0, 0xfffd, 0x0124},
2973                 {0, 0x0037, 0x0127},
2974                 {0, 0xfff8, 0x0124},
2975                 {0, 0xfffd, 0x0124},
2976                 {0, 0x0001, 0x0127},
2977                 {0, 0xfff8, 0x0124},
2978                 {0, 0xfffd, 0x0124},
2979                 {0, 0x002e, 0x0127},
2980                 {0, 0xfff8, 0x0124},
2981                 {0, 0xfffd, 0x0124},
2982                 {0, 0xfffa, 0x0124},
2983                 {0, 0xfff9, 0x0124},
2984                 {0, 0x0086, 0x0127},
2985                 {0, 0xfff8, 0x0124},
2986                 {0, 0xfffd, 0x0124},
2987                 {0, 0x0038, 0x0127},
2988                 {0, 0xfff8, 0x0124},
2989                 {0, 0xfffd, 0x0124},
2990                 {0, 0x0003, 0x0127},
2991                 {0, 0xfff8, 0x0124},
2992                 {0, 0xfffd, 0x0124},
2993                 {0, 0x0000, 0x0127},
2994                 {0, 0xfff8, 0x0124},
2995                 {0, 0xfffd, 0x0124},
2996                 {0, 0xfffa, 0x0124},
2997                 {0, 0xfff9, 0x0124},
2998                 {0, 0x0086, 0x0127},
2999                 {0, 0xfff8, 0x0124},
3000                 {0, 0xfffd, 0x0124},
3001                 {0, 0x0037, 0x0127},
3002                 {0, 0xfff8, 0x0124},
3003                 {0, 0xfffd, 0x0124},
3004                 {0, 0x0001, 0x0127},
3005                 {0, 0xfff8, 0x0124},
3006                 {0, 0xfffd, 0x0124},
3007                 {0, 0x002f, 0x0127},
3008                 {0, 0xfff8, 0x0124},
3009                 {0, 0xfffd, 0x0124},
3010                 {0, 0xfffa, 0x0124},
3011                 {0, 0xfff9, 0x0124},
3012                 {0, 0x0086, 0x0127},
3013                 {0, 0xfff8, 0x0124},
3014                 {0, 0xfffd, 0x0124},
3015                 {0, 0x0038, 0x0127},
3016                 {0, 0xfff8, 0x0124},
3017                 {0, 0xfffd, 0x0124},
3018                 {0, 0x0003, 0x0127},
3019                 {0, 0xfff8, 0x0124},
3020                 {0, 0xfffd, 0x0124},
3021                 {0, 0x0014, 0x0127},
3022                 {0, 0xfff8, 0x0124},
3023                 {0, 0xfffd, 0x0124},
3024                 {0, 0xfffa, 0x0124},
3025                 {0, 0xfff9, 0x0124},
3026                 {0, 0x0086, 0x0127},
3027                 {0, 0xfff8, 0x0124},
3028                 {0, 0xfffd, 0x0124},
3029                 {0, 0x0037, 0x0127},
3030                 {0, 0xfff8, 0x0124},
3031                 {0, 0xfffd, 0x0124},
3032                 {0, 0x0001, 0x0127},
3033                 {0, 0xfff8, 0x0124},
3034                 {0, 0xfffd, 0x0124},
3035                 {0, 0x0040, 0x0127},
3036                 {0, 0xfff8, 0x0124},
3037                 {0, 0xfffd, 0x0124},
3038                 {0, 0xfffa, 0x0124},
3039                 {0, 0xfff9, 0x0124},
3040                 {0, 0x0086, 0x0127},
3041                 {0, 0xfff8, 0x0124},
3042                 {0, 0xfffd, 0x0124},
3043                 {0, 0x0038, 0x0127},
3044                 {0, 0xfff8, 0x0124},
3045                 {0, 0xfffd, 0x0124},
3046                 {0, 0x0000, 0x0127},
3047                 {0, 0xfff8, 0x0124},
3048                 {0, 0xfffd, 0x0124},
3049                 {0, 0x0040, 0x0127},
3050                 {0, 0xfff8, 0x0124},
3051                 {0, 0xfffd, 0x0124},
3052                 {0, 0xfffa, 0x0124},
3053                 {0, 0xfff9, 0x0124},
3054                 {0, 0x0086, 0x0127},
3055                 {0, 0xfff8, 0x0124},
3056                 {0, 0xfffd, 0x0124},
3057                 {0, 0x0037, 0x0127},
3058                 {0, 0xfff8, 0x0124},
3059                 {0, 0xfffd, 0x0124},
3060                 {0, 0x0001, 0x0127},
3061                 {0, 0xfff8, 0x0124},
3062                 {0, 0xfffd, 0x0124},
3063                 {0, 0x0053, 0x0127},
3064                 {0, 0xfff8, 0x0124},
3065                 {0, 0xfffd, 0x0124},
3066                 {0, 0xfffa, 0x0124},
3067                 {0, 0xfff9, 0x0124},
3068                 {0, 0x0086, 0x0127},
3069                 {0, 0xfff8, 0x0124},
3070                 {0, 0xfffd, 0x0124},
3071                 {0, 0x0038, 0x0127},
3072                 {0, 0xfff8, 0x0124},
3073                 {0, 0xfffd, 0x0124},
3074                 {0, 0x0000, 0x0127},
3075                 {0, 0xfff8, 0x0124},
3076                 {0, 0xfffd, 0x0124},
3077                 {0, 0x0038, 0x0127},
3078                 {0, 0xfff8, 0x0124},
3079                 {0, 0xfffd, 0x0124},
3080                 {0, 0xfffa, 0x0124},
3081                 {0, 0x0000, 0x0101},
3082                 {0, 0x00a0, 0x0103},
3083                 {0, 0x0078, 0x0105},
3084                 {0, 0x0000, 0x010a},
3085                 {0, 0x0024, 0x010b},
3086                 {0, 0x0028, 0x0119},
3087                 {0, 0x0088, 0x011b},
3088                 {0, 0x0002, 0x011d},
3089                 {0, 0x0003, 0x011e},
3090                 {0, 0x0000, 0x0129},
3091                 {0, 0x00fc, 0x012b},
3092                 {0, 0x0008, 0x0102},
3093                 {0, 0x0000, 0x0104},
3094                 {0, 0x0008, 0x011a},
3095                 {0, 0x0028, 0x011c},
3096                 {0, 0x0021, 0x012a},
3097                 {0, 0x0000, 0x0118},
3098                 {0, 0x0000, 0x0132},
3099                 {0, 0x0000, 0x0109},
3100                 {0, 0xfff9, 0x0124},
3101                 {0, 0x0086, 0x0127},
3102                 {0, 0xfff8, 0x0124},
3103                 {0, 0xfffd, 0x0124},
3104                 {0, 0x0037, 0x0127},
3105                 {0, 0xfff8, 0x0124},
3106                 {0, 0xfffd, 0x0124},
3107                 {0, 0x0001, 0x0127},
3108                 {0, 0xfff8, 0x0124},
3109                 {0, 0xfffd, 0x0124},
3110                 {0, 0x0031, 0x0127},
3111                 {0, 0xfff8, 0x0124},
3112                 {0, 0xfffd, 0x0124},
3113                 {0, 0xfffa, 0x0124},
3114                 {0, 0xfff9, 0x0124},
3115                 {0, 0x0086, 0x0127},
3116                 {0, 0xfff8, 0x0124},
3117                 {0, 0xfffd, 0x0124},
3118                 {0, 0x0038, 0x0127},
3119                 {0, 0xfff8, 0x0124},
3120                 {0, 0xfffd, 0x0124},
3121                 {0, 0x0000, 0x0127},
3122                 {0, 0xfff8, 0x0124},
3123                 {0, 0xfffd, 0x0124},
3124                 {0, 0x0000, 0x0127},
3125                 {0, 0xfff8, 0x0124},
3126                 {0, 0xfffd, 0x0124},
3127                 {0, 0xfffa, 0x0124},
3128                 {0, 0xfff9, 0x0124},
3129                 {0, 0x0086, 0x0127},
3130                 {0, 0xfff8, 0x0124},
3131                 {0, 0xfffd, 0x0124},
3132                 {0, 0x0037, 0x0127},
3133                 {0, 0xfff8, 0x0124},
3134                 {0, 0xfffd, 0x0124},
3135                 {0, 0x0001, 0x0127},
3136                 {0, 0xfff8, 0x0124},
3137                 {0, 0xfffd, 0x0124},
3138                 {0, 0x0040, 0x0127},
3139                 {0, 0xfff8, 0x0124},
3140                 {0, 0xfffd, 0x0124},
3141                 {0, 0xfffa, 0x0124},
3142                 {0, 0xfff9, 0x0124},
3143                 {0, 0x0086, 0x0127},
3144                 {0, 0xfff8, 0x0124},
3145                 {0, 0xfffd, 0x0124},
3146                 {0, 0x0038, 0x0127},
3147                 {0, 0xfff8, 0x0124},
3148                 {0, 0xfffd, 0x0124},
3149                 {0, 0x0000, 0x0127},
3150                 {0, 0xfff8, 0x0124},
3151                 {0, 0xfffd, 0x0124},
3152                 {0, 0x0040, 0x0127},
3153                 {0, 0xfff8, 0x0124},
3154                 {0, 0xfffd, 0x0124},
3155                 {0, 0xfffa, 0x0124},
3156                 {0, 0xfff9, 0x0124},
3157                 {0, 0x0086, 0x0127},
3158                 {0, 0xfff8, 0x0124},
3159                 {0, 0xfffd, 0x0124},
3160                 {0, 0x0037, 0x0127},
3161                 {0, 0xfff8, 0x0124},
3162                 {0, 0xfffd, 0x0124},
3163                 {0, 0x0000, 0x0127},
3164                 {0, 0xfff8, 0x0124},
3165                 {0, 0xfffd, 0x0124},
3166                 {0, 0x00dc, 0x0127},
3167                 {0, 0xfff8, 0x0124},
3168                 {0, 0xfffd, 0x0124},
3169                 {0, 0xfffa, 0x0124},
3170                 {0, 0xfff9, 0x0124},
3171                 {0, 0x0086, 0x0127},
3172                 {0, 0xfff8, 0x0124},
3173                 {0, 0xfffd, 0x0124},
3174                 {0, 0x0038, 0x0127},
3175                 {0, 0xfff8, 0x0124},
3176                 {0, 0xfffd, 0x0124},
3177                 {0, 0x0000, 0x0127},
3178                 {0, 0xfff8, 0x0124},
3179                 {0, 0xfffd, 0x0124},
3180                 {0, 0x0000, 0x0127},
3181                 {0, 0xfff8, 0x0124},
3182                 {0, 0xfffd, 0x0124},
3183                 {0, 0xfffa, 0x0124},
3184                 {0, 0xfff9, 0x0124},
3185                 {0, 0x0086, 0x0127},
3186                 {0, 0xfff8, 0x0124},
3187                 {0, 0xfffd, 0x0124},
3188                 {0, 0x0037, 0x0127},
3189                 {0, 0xfff8, 0x0124},
3190                 {0, 0xfffd, 0x0124},
3191                 {0, 0x0001, 0x0127},
3192                 {0, 0xfff8, 0x0124},
3193                 {0, 0xfffd, 0x0124},
3194                 {0, 0x0032, 0x0127},
3195                 {0, 0xfff8, 0x0124},
3196                 {0, 0xfffd, 0x0124},
3197                 {0, 0xfffa, 0x0124},
3198                 {0, 0xfff9, 0x0124},
3199                 {0, 0x0086, 0x0127},
3200                 {0, 0xfff8, 0x0124},
3201                 {0, 0xfffd, 0x0124},
3202                 {0, 0x0038, 0x0127},
3203                 {0, 0xfff8, 0x0124},
3204                 {0, 0xfffd, 0x0124},
3205                 {0, 0x0001, 0x0127},
3206                 {0, 0xfff8, 0x0124},
3207                 {0, 0xfffd, 0x0124},
3208                 {0, 0x0020, 0x0127},
3209                 {0, 0xfff8, 0x0124},
3210                 {0, 0xfffd, 0x0124},
3211                 {0, 0xfffa, 0x0124},
3212                 {0, 0xfff9, 0x0124},
3213                 {0, 0x0086, 0x0127},
3214                 {0, 0xfff8, 0x0124},
3215                 {0, 0xfffd, 0x0124},
3216                 {0, 0x0037, 0x0127},
3217                 {0, 0xfff8, 0x0124},
3218                 {0, 0xfffd, 0x0124},
3219                 {0, 0x0001, 0x0127},
3220                 {0, 0xfff8, 0x0124},
3221                 {0, 0xfffd, 0x0124},
3222                 {0, 0x0040, 0x0127},
3223                 {0, 0xfff8, 0x0124},
3224                 {0, 0xfffd, 0x0124},
3225                 {0, 0xfffa, 0x0124},
3226                 {0, 0xfff9, 0x0124},
3227                 {0, 0x0086, 0x0127},
3228                 {0, 0xfff8, 0x0124},
3229                 {0, 0xfffd, 0x0124},
3230                 {0, 0x0038, 0x0127},
3231                 {0, 0xfff8, 0x0124},
3232                 {0, 0xfffd, 0x0124},
3233                 {0, 0x0000, 0x0127},
3234                 {0, 0xfff8, 0x0124},
3235                 {0, 0xfffd, 0x0124},
3236                 {0, 0x0040, 0x0127},
3237                 {0, 0xfff8, 0x0124},
3238                 {0, 0xfffd, 0x0124},
3239                 {0, 0xfffa, 0x0124},
3240                 {0, 0xfff9, 0x0124},
3241                 {0, 0x0086, 0x0127},
3242                 {0, 0xfff8, 0x0124},
3243                 {0, 0xfffd, 0x0124},
3244                 {0, 0x0037, 0x0127},
3245                 {0, 0xfff8, 0x0124},
3246                 {0, 0xfffd, 0x0124},
3247                 {0, 0x0000, 0x0127},
3248                 {0, 0xfff8, 0x0124},
3249                 {0, 0xfffd, 0x0124},
3250                 {0, 0x0030, 0x0127},
3251                 {0, 0xfff8, 0x0124},
3252                 {0, 0xfffd, 0x0124},
3253                 {0, 0xfffa, 0x0124},
3254                 {0, 0xfff9, 0x0124},
3255                 {0, 0x0086, 0x0127},
3256                 {0, 0xfff8, 0x0124},
3257                 {0, 0xfffd, 0x0124},
3258                 {0, 0x0038, 0x0127},
3259                 {0, 0xfff8, 0x0124},
3260                 {0, 0xfffd, 0x0124},
3261                 {0, 0x0008, 0x0127},
3262                 {0, 0xfff8, 0x0124},
3263                 {0, 0xfffd, 0x0124},
3264                 {0, 0x0000, 0x0127},
3265                 {0, 0xfff8, 0x0124},
3266                 {0, 0xfffd, 0x0124},
3267                 {0, 0xfffa, 0x0124},
3268                 {0, 0x0003, 0x0106},
3269                 {0, 0x0062, 0x0107},
3270                 {0, 0x0003, 0x0111},
3271         };
3272 #define NUM_INIT_DATA
3273
3274         unsigned short compression = 0; /* 0=none, 7=best frame rate  */
3275         int f_rate; /* 0=Fastest 7=slowest */
3276
3277         if (IBMCAM_T(uvd)->initialized)
3278                 return;
3279
3280         /* Internal frame rate is controlled by f_rate value */
3281         f_rate = 7 - framerate;
3282         RESTRICT_TO_RANGE(f_rate, 0, 7);
3283
3284         ibmcam_veio(uvd, 0, 0x0000, 0x0100);
3285         ibmcam_veio(uvd, 1, 0x0000, 0x0116);
3286         ibmcam_veio(uvd, 0, 0x0060, 0x0116);
3287         ibmcam_veio(uvd, 0, 0x0002, 0x0112);
3288         ibmcam_veio(uvd, 0, 0x0000, 0x0123);
3289         ibmcam_veio(uvd, 0, 0x0001, 0x0117);
3290         ibmcam_veio(uvd, 0, 0x0040, 0x0108);
3291         ibmcam_veio(uvd, 0, 0x0019, 0x012c);
3292         ibmcam_veio(uvd, 0, 0x0060, 0x0116);
3293         ibmcam_veio(uvd, 0, 0x0002, 0x0115);
3294         ibmcam_veio(uvd, 0, 0x0003, 0x0115);
3295         ibmcam_veio(uvd, 1, 0x0000, 0x0115);
3296         ibmcam_veio(uvd, 0, 0x000b, 0x0115);
3297         ibmcam_model3_Packet1(uvd, 0x000a, 0x0040);
3298         ibmcam_model3_Packet1(uvd, 0x000b, 0x00f6);
3299         ibmcam_model3_Packet1(uvd, 0x000c, 0x0002);
3300         ibmcam_model3_Packet1(uvd, 0x000d, 0x0020);
3301         ibmcam_model3_Packet1(uvd, 0x000e, 0x0033);
3302         ibmcam_model3_Packet1(uvd, 0x000f, 0x0007);
3303         ibmcam_model3_Packet1(uvd, 0x0010, 0x0000);
3304         ibmcam_model3_Packet1(uvd, 0x0011, 0x0070);
3305         ibmcam_model3_Packet1(uvd, 0x0012, 0x0030);
3306         ibmcam_model3_Packet1(uvd, 0x0013, 0x0000);
3307         ibmcam_model3_Packet1(uvd, 0x0014, 0x0001);
3308         ibmcam_model3_Packet1(uvd, 0x0015, 0x0001);
3309         ibmcam_model3_Packet1(uvd, 0x0016, 0x0001);
3310         ibmcam_model3_Packet1(uvd, 0x0017, 0x0001);
3311         ibmcam_model3_Packet1(uvd, 0x0018, 0x0000);
3312         ibmcam_model3_Packet1(uvd, 0x001e, 0x00c3);
3313         ibmcam_model3_Packet1(uvd, 0x0020, 0x0000);
3314         ibmcam_model3_Packet1(uvd, 0x0028, 0x0010);
3315         ibmcam_model3_Packet1(uvd, 0x0029, 0x0054);
3316         ibmcam_model3_Packet1(uvd, 0x002a, 0x0013);
3317         ibmcam_model3_Packet1(uvd, 0x002b, 0x0007);
3318         ibmcam_model3_Packet1(uvd, 0x002d, 0x0028);
3319         ibmcam_model3_Packet1(uvd, 0x002e, 0x0000);
3320         ibmcam_model3_Packet1(uvd, 0x0031, 0x0000);
3321         ibmcam_model3_Packet1(uvd, 0x0032, 0x0000);
3322         ibmcam_model3_Packet1(uvd, 0x0033, 0x0000);
3323         ibmcam_model3_Packet1(uvd, 0x0034, 0x0000);
3324         ibmcam_model3_Packet1(uvd, 0x0035, 0x0038);
3325         ibmcam_model3_Packet1(uvd, 0x003a, 0x0001);
3326         ibmcam_model3_Packet1(uvd, 0x003c, 0x001e);
3327         ibmcam_model3_Packet1(uvd, 0x003f, 0x000a);
3328         ibmcam_model3_Packet1(uvd, 0x0041, 0x0000);
3329         ibmcam_model3_Packet1(uvd, 0x0046, 0x003f);
3330         ibmcam_model3_Packet1(uvd, 0x0047, 0x0000);
3331         ibmcam_model3_Packet1(uvd, 0x0050, 0x0005);
3332         ibmcam_model3_Packet1(uvd, 0x0052, 0x001a);
3333         ibmcam_model3_Packet1(uvd, 0x0053, 0x0003);
3334         ibmcam_model3_Packet1(uvd, 0x005a, 0x006b);
3335         ibmcam_model3_Packet1(uvd, 0x005d, 0x001e);
3336         ibmcam_model3_Packet1(uvd, 0x005e, 0x0030);
3337         ibmcam_model3_Packet1(uvd, 0x005f, 0x0041);
3338         ibmcam_model3_Packet1(uvd, 0x0064, 0x0008);
3339         ibmcam_model3_Packet1(uvd, 0x0065, 0x0015);
3340         ibmcam_model3_Packet1(uvd, 0x0068, 0x000f);
3341         ibmcam_model3_Packet1(uvd, 0x0079, 0x0000);
3342         ibmcam_model3_Packet1(uvd, 0x007a, 0x0000);
3343         ibmcam_model3_Packet1(uvd, 0x007c, 0x003f);
3344         ibmcam_model3_Packet1(uvd, 0x0082, 0x000f);
3345         ibmcam_model3_Packet1(uvd, 0x0085, 0x0000);
3346         ibmcam_model3_Packet1(uvd, 0x0099, 0x0000);
3347         ibmcam_model3_Packet1(uvd, 0x009b, 0x0023);
3348         ibmcam_model3_Packet1(uvd, 0x009c, 0x0022);
3349         ibmcam_model3_Packet1(uvd, 0x009d, 0x0096);
3350         ibmcam_model3_Packet1(uvd, 0x009e, 0x0096);
3351         ibmcam_model3_Packet1(uvd, 0x009f, 0x000a);
3352
3353         switch (uvd->videosize) {
3354         case VIDEOSIZE_160x120:
3355                 ibmcam_veio(uvd, 0, 0x0000, 0x0101); /* Same on 176x144, 320x240 */
3356                 ibmcam_veio(uvd, 0, 0x00a0, 0x0103); /* Same on 176x144, 320x240 */
3357                 ibmcam_veio(uvd, 0, 0x0078, 0x0105); /* Same on 176x144, 320x240 */
3358                 ibmcam_veio(uvd, 0, 0x0000, 0x010a); /* Same */
3359                 ibmcam_veio(uvd, 0, 0x0024, 0x010b); /* Differs everywhere */
3360                 ibmcam_veio(uvd, 0, 0x00a9, 0x0119);
3361                 ibmcam_veio(uvd, 0, 0x0016, 0x011b);
3362                 ibmcam_veio(uvd, 0, 0x0002, 0x011d); /* Same on 176x144, 320x240 */
3363                 ibmcam_veio(uvd, 0, 0x0003, 0x011e); /* Same on 176x144, 640x480 */
3364                 ibmcam_veio(uvd, 0, 0x0000, 0x0129); /* Same */
3365                 ibmcam_veio(uvd, 0, 0x00fc, 0x012b); /* Same */
3366                 ibmcam_veio(uvd, 0, 0x0018, 0x0102);
3367                 ibmcam_veio(uvd, 0, 0x0004, 0x0104);
3368                 ibmcam_veio(uvd, 0, 0x0004, 0x011a);
3369                 ibmcam_veio(uvd, 0, 0x0028, 0x011c);
3370                 ibmcam_veio(uvd, 0, 0x0022, 0x012a); /* Same */
3371                 ibmcam_veio(uvd, 0, 0x0000, 0x0118);
3372                 ibmcam_veio(uvd, 0, 0x0000, 0x0132);
3373                 ibmcam_model3_Packet1(uvd, 0x0021, 0x0001); /* Same */
3374                 ibmcam_veio(uvd, 0, compression, 0x0109);
3375                 break;
3376         case VIDEOSIZE_320x240:
3377                 ibmcam_veio(uvd, 0, 0x0000, 0x0101); /* Same on 176x144, 320x240 */
3378                 ibmcam_veio(uvd, 0, 0x00a0, 0x0103); /* Same on 176x144, 320x240 */
3379                 ibmcam_veio(uvd, 0, 0x0078, 0x0105); /* Same on 176x144, 320x240 */
3380                 ibmcam_veio(uvd, 0, 0x0000, 0x010a); /* Same */
3381                 ibmcam_veio(uvd, 0, 0x0028, 0x010b); /* Differs everywhere */
3382                 ibmcam_veio(uvd, 0, 0x0002, 0x011d); /* Same */
3383                 ibmcam_veio(uvd, 0, 0x0000, 0x011e);
3384                 ibmcam_veio(uvd, 0, 0x0000, 0x0129); /* Same */
3385                 ibmcam_veio(uvd, 0, 0x00fc, 0x012b); /* Same */
3386                 /* 4 commands from 160x120 skipped */
3387                 ibmcam_veio(uvd, 0, 0x0022, 0x012a); /* Same */
3388                 ibmcam_model3_Packet1(uvd, 0x0021, 0x0001); /* Same */
3389                 ibmcam_veio(uvd, 0, compression, 0x0109);
3390                 ibmcam_veio(uvd, 0, 0x00d9, 0x0119);
3391                 ibmcam_veio(uvd, 0, 0x0006, 0x011b);
3392                 ibmcam_veio(uvd, 0, 0x0021, 0x0102); /* Same on 320x240, 640x480 */
3393                 ibmcam_veio(uvd, 0, 0x0010, 0x0104);
3394                 ibmcam_veio(uvd, 0, 0x0004, 0x011a);
3395                 ibmcam_veio(uvd, 0, 0x003f, 0x011c);
3396                 ibmcam_veio(uvd, 0, 0x001c, 0x0118);
3397                 ibmcam_veio(uvd, 0, 0x0000, 0x0132);
3398                 break;
3399         case VIDEOSIZE_640x480:
3400                 ibmcam_veio(uvd, 0, 0x00f0, 0x0105);
3401                 ibmcam_veio(uvd, 0, 0x0000, 0x010a); /* Same */
3402                 ibmcam_veio(uvd, 0, 0x0038, 0x010b); /* Differs everywhere */
3403                 ibmcam_veio(uvd, 0, 0x00d9, 0x0119); /* Same on 320x240, 640x480 */
3404                 ibmcam_veio(uvd, 0, 0x0006, 0x011b); /* Same on 320x240, 640x480 */
3405                 ibmcam_veio(uvd, 0, 0x0004, 0x011d); /* NC */
3406                 ibmcam_veio(uvd, 0, 0x0003, 0x011e); /* Same on 176x144, 640x480 */
3407                 ibmcam_veio(uvd, 0, 0x0000, 0x0129); /* Same */
3408                 ibmcam_veio(uvd, 0, 0x00fc, 0x012b); /* Same */
3409                 ibmcam_veio(uvd, 0, 0x0021, 0x0102); /* Same on 320x240, 640x480 */
3410                 ibmcam_veio(uvd, 0, 0x0016, 0x0104); /* NC */
3411                 ibmcam_veio(uvd, 0, 0x0004, 0x011a); /* Same on 320x240, 640x480 */
3412                 ibmcam_veio(uvd, 0, 0x003f, 0x011c); /* Same on 320x240, 640x480 */
3413                 ibmcam_veio(uvd, 0, 0x0022, 0x012a); /* Same */
3414                 ibmcam_veio(uvd, 0, 0x001c, 0x0118); /* Same on 320x240, 640x480 */
3415                 ibmcam_model3_Packet1(uvd, 0x0021, 0x0001); /* Same */
3416                 ibmcam_veio(uvd, 0, compression, 0x0109);
3417                 ibmcam_veio(uvd, 0, 0x0040, 0x0101);
3418                 ibmcam_veio(uvd, 0, 0x0040, 0x0103);
3419                 ibmcam_veio(uvd, 0, 0x0000, 0x0132); /* Same on 320x240, 640x480 */
3420                 break;
3421         }
3422         ibmcam_model3_Packet1(uvd, 0x007e, 0x000e);     /* Hue */
3423         ibmcam_model3_Packet1(uvd, 0x0036, 0x0011);     /* Brightness */
3424         ibmcam_model3_Packet1(uvd, 0x0060, 0x0002);     /* Sharpness */
3425         ibmcam_model3_Packet1(uvd, 0x0061, 0x0004);     /* Sharpness */
3426         ibmcam_model3_Packet1(uvd, 0x0062, 0x0005);     /* Sharpness */
3427         ibmcam_model3_Packet1(uvd, 0x0063, 0x0014);     /* Sharpness */
3428         ibmcam_model3_Packet1(uvd, 0x0096, 0x00a0);     /* Red gain */
3429         ibmcam_model3_Packet1(uvd, 0x0097, 0x0096);     /* Blue gain */
3430         ibmcam_model3_Packet1(uvd, 0x0067, 0x0001);     /* Contrast */
3431         ibmcam_model3_Packet1(uvd, 0x005b, 0x000c);     /* Contrast */
3432         ibmcam_model3_Packet1(uvd, 0x005c, 0x0016);     /* Contrast */
3433         ibmcam_model3_Packet1(uvd, 0x0098, 0x000b);
3434         ibmcam_model3_Packet1(uvd, 0x002c, 0x0003);     /* Was 1, broke 640x480 */
3435         ibmcam_model3_Packet1(uvd, 0x002f, 0x002a);
3436         ibmcam_model3_Packet1(uvd, 0x0030, 0x0029);
3437         ibmcam_model3_Packet1(uvd, 0x0037, 0x0002);
3438         ibmcam_model3_Packet1(uvd, 0x0038, 0x0059);
3439         ibmcam_model3_Packet1(uvd, 0x003d, 0x002e);
3440         ibmcam_model3_Packet1(uvd, 0x003e, 0x0028);
3441         ibmcam_model3_Packet1(uvd, 0x0078, 0x0005);
3442         ibmcam_model3_Packet1(uvd, 0x007b, 0x0011);
3443         ibmcam_model3_Packet1(uvd, 0x007d, 0x004b);
3444         ibmcam_model3_Packet1(uvd, 0x007f, 0x0022);
3445         ibmcam_model3_Packet1(uvd, 0x0080, 0x000c);
3446         ibmcam_model3_Packet1(uvd, 0x0081, 0x000b);
3447         ibmcam_model3_Packet1(uvd, 0x0083, 0x00fd);
3448         ibmcam_model3_Packet1(uvd, 0x0086, 0x000b);
3449         ibmcam_model3_Packet1(uvd, 0x0087, 0x000b);
3450         ibmcam_model3_Packet1(uvd, 0x007e, 0x000e);
3451         ibmcam_model3_Packet1(uvd, 0x0096, 0x00a0);     /* Red gain */
3452         ibmcam_model3_Packet1(uvd, 0x0097, 0x0096);     /* Blue gain */
3453         ibmcam_model3_Packet1(uvd, 0x0098, 0x000b);
3454
3455         switch (uvd->videosize) {
3456         case VIDEOSIZE_160x120:
3457                 ibmcam_veio(uvd, 0, 0x0002, 0x0106);
3458                 ibmcam_veio(uvd, 0, 0x0008, 0x0107);
3459                 ibmcam_veio(uvd, 0, f_rate, 0x0111);    /* Frame rate */
3460                 ibmcam_model3_Packet1(uvd, 0x001f, 0x0000); /* Same */
3461                 ibmcam_model3_Packet1(uvd, 0x0039, 0x001f); /* Same */
3462                 ibmcam_model3_Packet1(uvd, 0x003b, 0x003c); /* Same */
3463                 ibmcam_model3_Packet1(uvd, 0x0040, 0x000a);
3464                 ibmcam_model3_Packet1(uvd, 0x0051, 0x000a);
3465                 break;
3466         case VIDEOSIZE_320x240:
3467                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
3468                 ibmcam_veio(uvd, 0, 0x0062, 0x0107);
3469                 ibmcam_veio(uvd, 0, f_rate, 0x0111);    /* Frame rate */
3470                 ibmcam_model3_Packet1(uvd, 0x001f, 0x0000); /* Same */
3471                 ibmcam_model3_Packet1(uvd, 0x0039, 0x001f); /* Same */
3472                 ibmcam_model3_Packet1(uvd, 0x003b, 0x003c); /* Same */
3473                 ibmcam_model3_Packet1(uvd, 0x0040, 0x0008);
3474                 ibmcam_model3_Packet1(uvd, 0x0051, 0x000b);
3475                 break;
3476         case VIDEOSIZE_640x480:
3477                 ibmcam_veio(uvd, 0, 0x0002, 0x0106);    /* Adjustments */
3478                 ibmcam_veio(uvd, 0, 0x00b4, 0x0107);    /* Adjustments */
3479                 ibmcam_veio(uvd, 0, f_rate, 0x0111);    /* Frame rate */
3480                 ibmcam_model3_Packet1(uvd, 0x001f, 0x0002); /* !Same */
3481                 ibmcam_model3_Packet1(uvd, 0x0039, 0x003e); /* !Same */
3482                 ibmcam_model3_Packet1(uvd, 0x0040, 0x0008);
3483                 ibmcam_model3_Packet1(uvd, 0x0051, 0x000a);
3484                 break;
3485         }
3486
3487         /* 01.01.08 - Added for RCA video in support -LO */
3488         if(init_model3_input) {
3489                 if (debug > 0)
3490                         info("Setting input to RCA.");
3491                 for (i=0; i < ARRAY_SIZE(initData); i++) {
3492                         ibmcam_veio(uvd, initData[i].req, initData[i].value, initData[i].index);
3493                 }
3494         }
3495
3496         ibmcam_veio(uvd, 0, 0x0001, 0x0114);
3497         ibmcam_veio(uvd, 0, 0x00c0, 0x010c);
3498         usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp));
3499 }
3500
3501 /*
3502  * ibmcam_video_stop()
3503  *
3504  * This code tells camera to stop streaming. The interface remains
3505  * configured and bandwidth - claimed.
3506  */
3507 static void ibmcam_video_stop(struct uvd *uvd)
3508 {
3509         switch (IBMCAM_T(uvd)->camera_model) {
3510         case IBMCAM_MODEL_1:
3511                 ibmcam_veio(uvd, 0, 0x00, 0x010c);
3512                 ibmcam_veio(uvd, 0, 0x00, 0x010c);
3513                 ibmcam_veio(uvd, 0, 0x01, 0x0114);
3514                 ibmcam_veio(uvd, 0, 0xc0, 0x010c);
3515                 ibmcam_veio(uvd, 0, 0x00, 0x010c);
3516                 ibmcam_send_FF_04_02(uvd);
3517                 ibmcam_veio(uvd, 1, 0x00, 0x0100);
3518                 ibmcam_veio(uvd, 0, 0x81, 0x0100);      /* LED Off */
3519                 break;
3520         case IBMCAM_MODEL_2:
3521 case IBMCAM_MODEL_4:
3522                 ibmcam_veio(uvd, 0, 0x0000, 0x010c);    /* Stop the camera */
3523
3524                 ibmcam_model2_Packet1(uvd, 0x0030, 0x0004);
3525
3526                 ibmcam_veio(uvd, 0, 0x0080, 0x0100);    /* LED Off */
3527                 ibmcam_veio(uvd, 0, 0x0020, 0x0111);
3528                 ibmcam_veio(uvd, 0, 0x00a0, 0x0111);
3529
3530                 ibmcam_model2_Packet1(uvd, 0x0030, 0x0002);
3531
3532                 ibmcam_veio(uvd, 0, 0x0020, 0x0111);
3533                 ibmcam_veio(uvd, 0, 0x0000, 0x0112);
3534                 break;
3535         case IBMCAM_MODEL_3:
3536 #if 1
3537                 ibmcam_veio(uvd, 0, 0x0000, 0x010c);
3538
3539                 /* Here we are supposed to select video interface alt. setting 0 */
3540                 ibmcam_veio(uvd, 0, 0x0006, 0x012c);
3541
3542                 ibmcam_model3_Packet1(uvd, 0x0046, 0x0000);
3543
3544                 ibmcam_veio(uvd, 1, 0x0000, 0x0116);
3545                 ibmcam_veio(uvd, 0, 0x0064, 0x0116);
3546                 ibmcam_veio(uvd, 1, 0x0000, 0x0115);
3547                 ibmcam_veio(uvd, 0, 0x0003, 0x0115);
3548                 ibmcam_veio(uvd, 0, 0x0008, 0x0123);
3549                 ibmcam_veio(uvd, 0, 0x0000, 0x0117);
3550                 ibmcam_veio(uvd, 0, 0x0000, 0x0112);
3551                 ibmcam_veio(uvd, 0, 0x0080, 0x0100);
3552                 IBMCAM_T(uvd)->initialized = 0;
3553 #endif
3554                 break;
3555         } /* switch */
3556 }
3557
3558 /*
3559  * ibmcam_reinit_iso()
3560  *
3561  * This procedure sends couple of commands to the camera and then
3562  * resets the video pipe. This sequence was observed to reinit the
3563  * camera or, at least, to initiate ISO data stream.
3564  *
3565  * History:
3566  * 1/2/00   Created.
3567  */
3568 static void ibmcam_reinit_iso(struct uvd *uvd, int do_stop)
3569 {
3570         switch (IBMCAM_T(uvd)->camera_model) {
3571         case IBMCAM_MODEL_1:
3572                 if (do_stop)
3573                         ibmcam_video_stop(uvd);
3574                 ibmcam_veio(uvd, 0, 0x0001, 0x0114);
3575                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);
3576                 usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp));
3577                 ibmcam_model1_setup_after_video_if(uvd);
3578                 break;
3579         case IBMCAM_MODEL_2:
3580                 ibmcam_model2_setup_after_video_if(uvd);
3581                 break;
3582         case IBMCAM_MODEL_3:
3583                 ibmcam_video_stop(uvd);
3584                 ibmcam_model3_setup_after_video_if(uvd);
3585                 break;
3586         case IBMCAM_MODEL_4:
3587                 ibmcam_model4_setup_after_video_if(uvd);
3588                 break;
3589         }
3590 }
3591
3592 static void ibmcam_video_start(struct uvd *uvd)
3593 {
3594         ibmcam_change_lighting_conditions(uvd);
3595         ibmcam_set_sharpness(uvd);
3596         ibmcam_reinit_iso(uvd, 0);
3597 }
3598
3599 /*
3600  * Return negative code on failure, 0 on success.
3601  */
3602 static int ibmcam_setup_on_open(struct uvd *uvd)
3603 {
3604         int setup_ok = 0; /* Success by default */
3605         /* Send init sequence only once, it's large! */
3606         if (!IBMCAM_T(uvd)->initialized) { /* FIXME rename */
3607                 switch (IBMCAM_T(uvd)->camera_model) {
3608                 case IBMCAM_MODEL_1:
3609                         setup_ok = ibmcam_model1_setup(uvd);
3610                         break;
3611                 case IBMCAM_MODEL_2:
3612                         setup_ok = ibmcam_model2_setup(uvd);
3613                         break;
3614                 case IBMCAM_MODEL_3:
3615                 case IBMCAM_MODEL_4:
3616                         /* We do all setup when Isoc stream is requested */
3617                         break;
3618                 }
3619                 IBMCAM_T(uvd)->initialized = (setup_ok != 0);
3620         }
3621         return setup_ok;
3622 }
3623
3624 static void ibmcam_configure_video(struct uvd *uvd)
3625 {
3626         if (uvd == NULL)
3627                 return;
3628
3629         RESTRICT_TO_RANGE(init_brightness, 0, 255);
3630         RESTRICT_TO_RANGE(init_contrast, 0, 255);
3631         RESTRICT_TO_RANGE(init_color, 0, 255);
3632         RESTRICT_TO_RANGE(init_hue, 0, 255);
3633         RESTRICT_TO_RANGE(hue_correction, 0, 255);
3634
3635         memset(&uvd->vpic, 0, sizeof(uvd->vpic));
3636         memset(&uvd->vpic_old, 0x55, sizeof(uvd->vpic_old));
3637
3638         uvd->vpic.colour = init_color << 8;
3639         uvd->vpic.hue = init_hue << 8;
3640         uvd->vpic.brightness = init_brightness << 8;
3641         uvd->vpic.contrast = init_contrast << 8;
3642         uvd->vpic.whiteness = 105 << 8; /* This one isn't used */
3643         uvd->vpic.depth = 24;
3644         uvd->vpic.palette = VIDEO_PALETTE_RGB24;
3645
3646         memset(&uvd->vcap, 0, sizeof(uvd->vcap));
3647         strcpy(uvd->vcap.name, "IBM USB Camera");
3648         uvd->vcap.type = VID_TYPE_CAPTURE;
3649         uvd->vcap.channels = 1;
3650         uvd->vcap.audios = 0;
3651         uvd->vcap.maxwidth = VIDEOSIZE_X(uvd->canvas);
3652         uvd->vcap.maxheight = VIDEOSIZE_Y(uvd->canvas);
3653         uvd->vcap.minwidth = min_canvasWidth;
3654         uvd->vcap.minheight = min_canvasHeight;
3655
3656         memset(&uvd->vchan, 0, sizeof(uvd->vchan));
3657         uvd->vchan.flags = 0;
3658         uvd->vchan.tuners = 0;
3659         uvd->vchan.channel = 0;
3660         uvd->vchan.type = VIDEO_TYPE_CAMERA;
3661         strcpy(uvd->vchan.name, "Camera");
3662 }
3663
3664 /*
3665  * ibmcam_probe()
3666  *
3667  * This procedure queries device descriptor and accepts the interface
3668  * if it looks like IBM C-it camera.
3669  *
3670  * History:
3671  * 22-Jan-2000 Moved camera init code to ibmcam_open()
3672  * 27=Jan-2000 Changed to use static structures, added locking.
3673  * 24-May-2000 Corrected to prevent race condition (MOD_xxx_USE_COUNT).
3674  * 03-Jul-2000 Fixed endianness bug.
3675  * 12-Nov-2000 Reworked to comply with new probe() signature.
3676  * 23-Jan-2001 Added compatibility with 2.2.x kernels.
3677  */
3678 static int ibmcam_probe(struct usb_interface *intf, const struct usb_device_id *devid)
3679 {
3680         struct usb_device *dev = interface_to_usbdev(intf);
3681         struct uvd *uvd = NULL;
3682         int ix, i, nas, model=0, canvasX=0, canvasY=0;
3683         int actInterface=-1, inactInterface=-1, maxPS=0;
3684         __u8 ifnum = intf->altsetting->desc.bInterfaceNumber;
3685         unsigned char video_ep = 0;
3686
3687         if (debug >= 1)
3688                 info("ibmcam_probe(%p,%u.)", intf, ifnum);
3689
3690         /* We don't handle multi-config cameras */
3691         if (dev->descriptor.bNumConfigurations != 1)
3692                 return -ENODEV;
3693
3694         /* Check the version/revision */
3695         switch (le16_to_cpu(dev->descriptor.bcdDevice)) {
3696         case 0x0002:
3697                 if (ifnum != 2)
3698                         return -ENODEV;
3699                 model = IBMCAM_MODEL_1;
3700                 break;
3701         case 0x030A:
3702                 if (ifnum != 0)
3703                         return -ENODEV;
3704                 if ((le16_to_cpu(dev->descriptor.idProduct) == NETCAM_PRODUCT_ID) ||
3705                     (le16_to_cpu(dev->descriptor.idProduct) == VEO_800D_PRODUCT_ID))
3706                         model = IBMCAM_MODEL_4;
3707                 else
3708                         model = IBMCAM_MODEL_2;
3709                 break;
3710         case 0x0301:
3711                 if (ifnum != 0)
3712                         return -ENODEV;
3713                 model = IBMCAM_MODEL_3;
3714                 break;
3715         default:
3716                 err("IBM camera with revision 0x%04x is not supported.",
3717                         le16_to_cpu(dev->descriptor.bcdDevice));
3718                 return -ENODEV;
3719         }
3720
3721         /* Print detailed info on what we found so far */
3722         do {
3723                 char *brand = NULL;
3724                 switch (le16_to_cpu(dev->descriptor.idProduct)) {
3725                 case NETCAM_PRODUCT_ID:
3726                         brand = "IBM NetCamera";
3727                         break;
3728                 case VEO_800C_PRODUCT_ID:
3729                         brand = "Veo Stingray [800C]";
3730                         break;
3731                 case VEO_800D_PRODUCT_ID:
3732                         brand = "Veo Stingray [800D]";
3733                         break;
3734                 case IBMCAM_PRODUCT_ID:
3735                 default:
3736                         brand = "IBM PC Camera"; /* a.k.a. Xirlink C-It */
3737                         break;
3738                 }
3739                 info("%s USB camera found (model %d, rev. 0x%04x)",
3740                      brand, model, le16_to_cpu(dev->descriptor.bcdDevice));
3741         } while (0);
3742
3743         /* Validate found interface: must have one ISO endpoint */
3744         nas = intf->num_altsetting;
3745         if (debug > 0)
3746                 info("Number of alternate settings=%d.", nas);
3747         if (nas < 2) {
3748                 err("Too few alternate settings for this camera!");
3749                 return -ENODEV;
3750         }
3751         /* Validate all alternate settings */
3752         for (ix=0; ix < nas; ix++) {
3753                 const struct usb_host_interface *interface;
3754                 const struct usb_endpoint_descriptor *endpoint;
3755
3756                 interface = &intf->altsetting[ix];
3757                 i = interface->desc.bAlternateSetting;
3758                 if (interface->desc.bNumEndpoints != 1) {
3759                         err("Interface %d. has %u. endpoints!",
3760                             ifnum, (unsigned)(interface->desc.bNumEndpoints));
3761                         return -ENODEV;
3762                 }
3763                 endpoint = &interface->endpoint[0].desc;
3764                 if (video_ep == 0)
3765                         video_ep = endpoint->bEndpointAddress;
3766                 else if (video_ep != endpoint->bEndpointAddress) {
3767                         err("Alternate settings have different endpoint addresses!");
3768                         return -ENODEV;
3769                 }
3770                 if ((endpoint->bmAttributes & 0x03) != 0x01) {
3771                         err("Interface %d. has non-ISO endpoint!", ifnum);
3772                         return -ENODEV;
3773                 }
3774                 if ((endpoint->bEndpointAddress & 0x80) == 0) {
3775                         err("Interface %d. has ISO OUT endpoint!", ifnum);
3776                         return -ENODEV;
3777                 }
3778                 if (le16_to_cpu(endpoint->wMaxPacketSize) == 0) {
3779                         if (inactInterface < 0)
3780                                 inactInterface = i;
3781                         else {
3782                                 err("More than one inactive alt. setting!");
3783                                 return -ENODEV;
3784                         }
3785                 } else {
3786                         if (actInterface < 0) {
3787                                 actInterface = i;
3788                                 maxPS = le16_to_cpu(endpoint->wMaxPacketSize);
3789                                 if (debug > 0)
3790                                         info("Active setting=%d. maxPS=%d.", i, maxPS);
3791                         } else
3792                                 err("More than one active alt. setting! Ignoring #%d.", i);
3793                 }
3794         }
3795         if ((maxPS <= 0) || (actInterface < 0) || (inactInterface < 0)) {
3796                 err("Failed to recognize the camera!");
3797                 return -ENODEV;
3798         }
3799
3800         /* Validate options */
3801         switch (model) {
3802         case IBMCAM_MODEL_1:
3803                 RESTRICT_TO_RANGE(lighting, 0, 2);
3804                 RESTRICT_TO_RANGE(size, SIZE_128x96, SIZE_352x288);
3805                 if (framerate < 0)
3806                         framerate = 2;
3807                 canvasX = 352;
3808                 canvasY = 288;
3809                 break;
3810         case IBMCAM_MODEL_2:
3811                 RESTRICT_TO_RANGE(lighting, 0, 15);
3812                 RESTRICT_TO_RANGE(size, SIZE_176x144, SIZE_352x240);
3813                 if (framerate < 0)
3814                         framerate = 2;
3815                 canvasX = 352;
3816                 canvasY = 240;
3817                 break;
3818         case IBMCAM_MODEL_3:
3819                 RESTRICT_TO_RANGE(lighting, 0, 15); /* FIXME */
3820                 switch (size) {
3821                 case SIZE_160x120:
3822                         canvasX = 160;
3823                         canvasY = 120;
3824                         if (framerate < 0)
3825                                 framerate = 2;
3826                         RESTRICT_TO_RANGE(framerate, 0, 5);
3827                         break;
3828                 default:
3829                         info("IBM camera: using 320x240");
3830                         size = SIZE_320x240;
3831                         /* No break here */
3832                 case SIZE_320x240:
3833                         canvasX = 320;
3834                         canvasY = 240;
3835                         if (framerate < 0)
3836                                 framerate = 3;
3837                         RESTRICT_TO_RANGE(framerate, 0, 5);
3838                         break;
3839                 case SIZE_640x480:
3840                         canvasX = 640;
3841                         canvasY = 480;
3842                         framerate = 0;  /* Slowest, and maybe even that is too fast */
3843                         break;
3844                 }
3845                 break;
3846         case IBMCAM_MODEL_4:
3847                 RESTRICT_TO_RANGE(lighting, 0, 2);
3848                 switch (size) {
3849                 case SIZE_128x96:
3850                         canvasX = 128;
3851                         canvasY = 96;
3852                         break;
3853                 case SIZE_160x120:
3854                         canvasX = 160;
3855                         canvasY = 120;
3856                         break;
3857                 default:
3858                         info("IBM NetCamera: using 176x144");
3859                         size = SIZE_176x144;
3860                         /* No break here */
3861                 case SIZE_176x144:
3862                         canvasX = 176;
3863                         canvasY = 144;
3864                         break;
3865                 case SIZE_320x240:
3866                         canvasX = 320;
3867                         canvasY = 240;
3868                         break;
3869                 case SIZE_352x288:
3870                         canvasX = 352;
3871                         canvasY = 288;
3872                         break;
3873                 }
3874                 break;
3875         default:
3876                 err("IBM camera: Model %d. not supported!", model);
3877                 return -ENODEV;
3878         }
3879
3880         uvd = usbvideo_AllocateDevice(cams);
3881         if (uvd != NULL) {
3882                 /* Here uvd is a fully allocated uvd object */
3883                 uvd->flags = flags;
3884                 uvd->debug = debug;
3885                 uvd->dev = dev;
3886                 uvd->iface = ifnum;
3887                 uvd->ifaceAltInactive = inactInterface;
3888                 uvd->ifaceAltActive = actInterface;
3889                 uvd->video_endp = video_ep;
3890                 uvd->iso_packet_len = maxPS;
3891                 uvd->paletteBits = 1L << VIDEO_PALETTE_RGB24;
3892                 uvd->defaultPalette = VIDEO_PALETTE_RGB24;
3893                 uvd->canvas = VIDEOSIZE(canvasX, canvasY);
3894                 uvd->videosize = ibmcam_size_to_videosize(size);
3895
3896                 /* Initialize ibmcam-specific data */
3897                 assert(IBMCAM_T(uvd) != NULL);
3898                 IBMCAM_T(uvd)->camera_model = model;
3899                 IBMCAM_T(uvd)->initialized = 0;
3900
3901                 ibmcam_configure_video(uvd);
3902
3903                 i = usbvideo_RegisterVideoDevice(uvd);
3904                 if (i != 0) {
3905                         err("usbvideo_RegisterVideoDevice() failed.");
3906                         uvd = NULL;
3907                 }
3908         }
3909         usb_set_intfdata (intf, uvd);
3910         return 0;
3911 }
3912
3913
3914 static struct usb_device_id id_table[] = {
3915         { USB_DEVICE_VER(IBMCAM_VENDOR_ID, IBMCAM_PRODUCT_ID, 0x0002, 0x0002) },        /* Model 1 */
3916         { USB_DEVICE_VER(IBMCAM_VENDOR_ID, IBMCAM_PRODUCT_ID, 0x030a, 0x030a) },        /* Model 2 */
3917         { USB_DEVICE_VER(IBMCAM_VENDOR_ID, IBMCAM_PRODUCT_ID, 0x0301, 0x0301) },        /* Model 3 */
3918         { USB_DEVICE_VER(IBMCAM_VENDOR_ID, NETCAM_PRODUCT_ID, 0x030a, 0x030a) },        /* Model 4 */
3919         { USB_DEVICE_VER(IBMCAM_VENDOR_ID, VEO_800C_PRODUCT_ID, 0x030a, 0x030a) },      /* Model 2 */
3920         { USB_DEVICE_VER(IBMCAM_VENDOR_ID, VEO_800D_PRODUCT_ID, 0x030a, 0x030a) },      /* Model 4 */
3921         { }  /* Terminating entry */
3922 };
3923
3924 /*
3925  * ibmcam_init()
3926  *
3927  * This code is run to initialize the driver.
3928  *
3929  * History:
3930  * 1/27/00  Reworked to use statically allocated ibmcam structures.
3931  * 21/10/00 Completely redesigned to use usbvideo services.
3932  */
3933 static int __init ibmcam_init(void)
3934 {
3935         struct usbvideo_cb cbTbl;
3936         memset(&cbTbl, 0, sizeof(cbTbl));
3937         cbTbl.probe = ibmcam_probe;
3938         cbTbl.setupOnOpen = ibmcam_setup_on_open;
3939         cbTbl.videoStart = ibmcam_video_start;
3940         cbTbl.videoStop = ibmcam_video_stop;
3941         cbTbl.processData = ibmcam_ProcessIsocData;
3942         cbTbl.postProcess = usbvideo_DeinterlaceFrame;
3943         cbTbl.adjustPicture = ibmcam_adjust_picture;
3944         cbTbl.getFPS = ibmcam_calculate_fps;
3945         return usbvideo_register(
3946                 &cams,
3947                 MAX_IBMCAM,
3948                 sizeof(ibmcam_t),
3949                 "ibmcam",
3950                 &cbTbl,
3951                 THIS_MODULE,
3952                 id_table);
3953 }
3954
3955 static void __exit ibmcam_cleanup(void)
3956 {
3957         usbvideo_Deregister(&cams);
3958 }
3959
3960 MODULE_DEVICE_TABLE(usb, id_table);
3961
3962 module_init(ibmcam_init);
3963 module_exit(ibmcam_cleanup);