1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Driver for the NXP SAA7164 PCIe bridge 4 * 5 * Copyright (c) 2010-2015 Steven Toth <stoth@kernellabs.com> 6 */ 7 8 #include <linux/wait.h> 9 #include <linux/slab.h> 10 11 #include "saa7164.h" 12 13 int saa7164_api_get_load_info(struct saa7164_dev *dev, struct tmFwInfoStruct *i) 14 { 15 int ret; 16 17 if (!(saa_debug & DBGLVL_CPU)) 18 return 0; 19 20 dprintk(DBGLVL_API, "%s()\n", __func__); 21 22 i->deviceinst = 0; 23 i->devicespec = 0; 24 i->mode = 0; 25 i->status = 0; 26 27 ret = saa7164_cmd_send(dev, 0, GET_CUR, 28 GET_FW_STATUS_CONTROL, sizeof(struct tmFwInfoStruct), i); 29 if (ret != SAA_OK) 30 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 31 32 printk(KERN_INFO "saa7164[%d]-CPU: %d percent", dev->nr, i->CPULoad); 33 34 return ret; 35 } 36 37 int saa7164_api_collect_debug(struct saa7164_dev *dev) 38 { 39 struct tmComResDebugGetData d; 40 u8 more = 255; 41 int ret; 42 43 dprintk(DBGLVL_API, "%s()\n", __func__); 44 45 while (more--) { 46 47 memset(&d, 0, sizeof(d)); 48 49 ret = saa7164_cmd_send(dev, 0, GET_CUR, 50 GET_DEBUG_DATA_CONTROL, sizeof(d), &d); 51 if (ret != SAA_OK) 52 printk(KERN_ERR "%s() error, ret = 0x%x\n", 53 __func__, ret); 54 55 if (d.dwResult != SAA_OK) 56 break; 57 58 printk(KERN_INFO "saa7164[%d]-FWMSG: %s", dev->nr, 59 d.ucDebugData); 60 } 61 62 return 0; 63 } 64 65 int saa7164_api_set_debug(struct saa7164_dev *dev, u8 level) 66 { 67 struct tmComResDebugSetLevel lvl; 68 int ret; 69 70 dprintk(DBGLVL_API, "%s(level=%d)\n", __func__, level); 71 72 /* Retrieve current state */ 73 ret = saa7164_cmd_send(dev, 0, GET_CUR, 74 SET_DEBUG_LEVEL_CONTROL, sizeof(lvl), &lvl); 75 if (ret != SAA_OK) 76 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 77 78 dprintk(DBGLVL_API, "%s() Was %d\n", __func__, lvl.dwDebugLevel); 79 80 lvl.dwDebugLevel = level; 81 82 /* set new state */ 83 ret = saa7164_cmd_send(dev, 0, SET_CUR, 84 SET_DEBUG_LEVEL_CONTROL, sizeof(lvl), &lvl); 85 if (ret != SAA_OK) 86 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 87 88 return ret; 89 } 90 91 int saa7164_api_set_vbi_format(struct saa7164_port *port) 92 { 93 struct saa7164_dev *dev = port->dev; 94 struct tmComResProbeCommit fmt, rsp; 95 int ret; 96 97 dprintk(DBGLVL_API, "%s(nr=%d, unitid=0x%x)\n", __func__, 98 port->nr, port->hwcfg.unitid); 99 100 fmt.bmHint = 0; 101 fmt.bFormatIndex = 1; 102 fmt.bFrameIndex = 1; 103 104 /* Probe, see if it can support this format */ 105 ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid, 106 SET_CUR, SAA_PROBE_CONTROL, sizeof(fmt), &fmt); 107 if (ret != SAA_OK) 108 printk(KERN_ERR "%s() set error, ret = 0x%x\n", __func__, ret); 109 110 /* See of the format change was successful */ 111 ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid, 112 GET_CUR, SAA_PROBE_CONTROL, sizeof(rsp), &rsp); 113 if (ret != SAA_OK) { 114 printk(KERN_ERR "%s() get error, ret = 0x%x\n", __func__, ret); 115 } else { 116 /* Compare requested vs received, should be same */ 117 if (memcmp(&fmt, &rsp, sizeof(rsp)) == 0) { 118 dprintk(DBGLVL_API, "SET/PROBE Verified\n"); 119 120 /* Ask the device to select the negotiated format */ 121 ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid, 122 SET_CUR, SAA_COMMIT_CONTROL, sizeof(fmt), &fmt); 123 if (ret != SAA_OK) 124 printk(KERN_ERR "%s() commit error, ret = 0x%x\n", 125 __func__, ret); 126 127 ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid, 128 GET_CUR, SAA_COMMIT_CONTROL, sizeof(rsp), &rsp); 129 if (ret != SAA_OK) 130 printk(KERN_ERR "%s() GET commit error, ret = 0x%x\n", 131 __func__, ret); 132 133 if (memcmp(&fmt, &rsp, sizeof(rsp)) != 0) { 134 printk(KERN_ERR "%s() memcmp error, ret = 0x%x\n", 135 __func__, ret); 136 } else 137 dprintk(DBGLVL_API, "SET/COMMIT Verified\n"); 138 139 dprintk(DBGLVL_API, "rsp.bmHint = 0x%x\n", rsp.bmHint); 140 dprintk(DBGLVL_API, "rsp.bFormatIndex = 0x%x\n", 141 rsp.bFormatIndex); 142 dprintk(DBGLVL_API, "rsp.bFrameIndex = 0x%x\n", 143 rsp.bFrameIndex); 144 } else 145 printk(KERN_ERR "%s() compare failed\n", __func__); 146 } 147 148 if (ret == SAA_OK) 149 dprintk(DBGLVL_API, "%s(nr=%d) Success\n", __func__, port->nr); 150 151 return ret; 152 } 153 154 static int saa7164_api_set_gop_size(struct saa7164_port *port) 155 { 156 struct saa7164_dev *dev = port->dev; 157 struct tmComResEncVideoGopStructure gs; 158 int ret; 159 160 dprintk(DBGLVL_ENC, "%s()\n", __func__); 161 162 gs.ucRefFrameDist = port->encoder_params.refdist; 163 gs.ucGOPSize = port->encoder_params.gop_size; 164 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR, 165 EU_VIDEO_GOP_STRUCTURE_CONTROL, 166 sizeof(gs), &gs); 167 if (ret != SAA_OK) 168 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 169 170 return ret; 171 } 172 173 int saa7164_api_set_encoder(struct saa7164_port *port) 174 { 175 struct saa7164_dev *dev = port->dev; 176 struct tmComResEncVideoBitRate vb; 177 struct tmComResEncAudioBitRate ab; 178 int ret; 179 180 dprintk(DBGLVL_ENC, "%s() unitid=0x%x\n", __func__, 181 port->hwcfg.sourceid); 182 183 if (port->encoder_params.stream_type == V4L2_MPEG_STREAM_TYPE_MPEG2_PS) 184 port->encoder_profile = EU_PROFILE_PS_DVD; 185 else 186 port->encoder_profile = EU_PROFILE_TS_HQ; 187 188 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR, 189 EU_PROFILE_CONTROL, sizeof(u8), &port->encoder_profile); 190 if (ret != SAA_OK) 191 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 192 193 /* Resolution */ 194 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR, 195 EU_PROFILE_CONTROL, sizeof(u8), &port->encoder_profile); 196 if (ret != SAA_OK) 197 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 198 199 /* Establish video bitrates */ 200 if (port->encoder_params.bitrate_mode == 201 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR) 202 vb.ucVideoBitRateMode = EU_VIDEO_BIT_RATE_MODE_CONSTANT; 203 else 204 vb.ucVideoBitRateMode = EU_VIDEO_BIT_RATE_MODE_VARIABLE_PEAK; 205 vb.dwVideoBitRate = port->encoder_params.bitrate; 206 vb.dwVideoBitRatePeak = port->encoder_params.bitrate_peak; 207 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR, 208 EU_VIDEO_BIT_RATE_CONTROL, 209 sizeof(struct tmComResEncVideoBitRate), 210 &vb); 211 if (ret != SAA_OK) 212 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 213 214 /* Establish audio bitrates */ 215 ab.ucAudioBitRateMode = 0; 216 ab.dwAudioBitRate = 384000; 217 ab.dwAudioBitRatePeak = ab.dwAudioBitRate; 218 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR, 219 EU_AUDIO_BIT_RATE_CONTROL, 220 sizeof(struct tmComResEncAudioBitRate), 221 &ab); 222 if (ret != SAA_OK) 223 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, 224 ret); 225 226 saa7164_api_set_aspect_ratio(port); 227 saa7164_api_set_gop_size(port); 228 229 return ret; 230 } 231 232 int saa7164_api_get_encoder(struct saa7164_port *port) 233 { 234 struct saa7164_dev *dev = port->dev; 235 struct tmComResEncVideoBitRate v; 236 struct tmComResEncAudioBitRate a; 237 struct tmComResEncVideoInputAspectRatio ar; 238 int ret; 239 240 dprintk(DBGLVL_ENC, "%s() unitid=0x%x\n", __func__, 241 port->hwcfg.sourceid); 242 243 port->encoder_profile = 0; 244 port->video_format = 0; 245 port->video_resolution = 0; 246 port->audio_format = 0; 247 248 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR, 249 EU_PROFILE_CONTROL, sizeof(u8), &port->encoder_profile); 250 if (ret != SAA_OK) 251 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 252 253 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR, 254 EU_VIDEO_RESOLUTION_CONTROL, sizeof(u8), 255 &port->video_resolution); 256 if (ret != SAA_OK) 257 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 258 259 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR, 260 EU_VIDEO_FORMAT_CONTROL, sizeof(u8), &port->video_format); 261 if (ret != SAA_OK) 262 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 263 264 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR, 265 EU_VIDEO_BIT_RATE_CONTROL, sizeof(v), &v); 266 if (ret != SAA_OK) 267 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 268 269 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR, 270 EU_AUDIO_FORMAT_CONTROL, sizeof(u8), &port->audio_format); 271 if (ret != SAA_OK) 272 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 273 274 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR, 275 EU_AUDIO_BIT_RATE_CONTROL, sizeof(a), &a); 276 if (ret != SAA_OK) 277 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 278 279 /* Aspect Ratio */ 280 ar.width = 0; 281 ar.height = 0; 282 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR, 283 EU_VIDEO_INPUT_ASPECT_CONTROL, 284 sizeof(struct tmComResEncVideoInputAspectRatio), &ar); 285 if (ret != SAA_OK) 286 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 287 288 dprintk(DBGLVL_ENC, "encoder_profile = %d\n", port->encoder_profile); 289 dprintk(DBGLVL_ENC, "video_format = %d\n", port->video_format); 290 dprintk(DBGLVL_ENC, "audio_format = %d\n", port->audio_format); 291 dprintk(DBGLVL_ENC, "video_resolution= %d\n", port->video_resolution); 292 dprintk(DBGLVL_ENC, "v.ucVideoBitRateMode = %d\n", 293 v.ucVideoBitRateMode); 294 dprintk(DBGLVL_ENC, "v.dwVideoBitRate = %d\n", 295 v.dwVideoBitRate); 296 dprintk(DBGLVL_ENC, "v.dwVideoBitRatePeak = %d\n", 297 v.dwVideoBitRatePeak); 298 dprintk(DBGLVL_ENC, "a.ucVideoBitRateMode = %d\n", 299 a.ucAudioBitRateMode); 300 dprintk(DBGLVL_ENC, "a.dwVideoBitRate = %d\n", 301 a.dwAudioBitRate); 302 dprintk(DBGLVL_ENC, "a.dwVideoBitRatePeak = %d\n", 303 a.dwAudioBitRatePeak); 304 dprintk(DBGLVL_ENC, "aspect.width / height = %d:%d\n", 305 ar.width, ar.height); 306 307 return ret; 308 } 309 310 int saa7164_api_set_aspect_ratio(struct saa7164_port *port) 311 { 312 struct saa7164_dev *dev = port->dev; 313 struct tmComResEncVideoInputAspectRatio ar; 314 int ret; 315 316 dprintk(DBGLVL_ENC, "%s(%d)\n", __func__, 317 port->encoder_params.ctl_aspect); 318 319 switch (port->encoder_params.ctl_aspect) { 320 case V4L2_MPEG_VIDEO_ASPECT_1x1: 321 ar.width = 1; 322 ar.height = 1; 323 break; 324 case V4L2_MPEG_VIDEO_ASPECT_4x3: 325 ar.width = 4; 326 ar.height = 3; 327 break; 328 case V4L2_MPEG_VIDEO_ASPECT_16x9: 329 ar.width = 16; 330 ar.height = 9; 331 break; 332 case V4L2_MPEG_VIDEO_ASPECT_221x100: 333 ar.width = 221; 334 ar.height = 100; 335 break; 336 default: 337 BUG(); 338 } 339 340 dprintk(DBGLVL_ENC, "%s(%d) now %d:%d\n", __func__, 341 port->encoder_params.ctl_aspect, 342 ar.width, ar.height); 343 344 /* Aspect Ratio */ 345 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR, 346 EU_VIDEO_INPUT_ASPECT_CONTROL, 347 sizeof(struct tmComResEncVideoInputAspectRatio), &ar); 348 if (ret != SAA_OK) 349 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 350 351 return ret; 352 } 353 354 int saa7164_api_set_usercontrol(struct saa7164_port *port, u8 ctl) 355 { 356 struct saa7164_dev *dev = port->dev; 357 int ret; 358 u16 val; 359 360 if (ctl == PU_BRIGHTNESS_CONTROL) 361 val = port->ctl_brightness; 362 else 363 if (ctl == PU_CONTRAST_CONTROL) 364 val = port->ctl_contrast; 365 else 366 if (ctl == PU_HUE_CONTROL) 367 val = port->ctl_hue; 368 else 369 if (ctl == PU_SATURATION_CONTROL) 370 val = port->ctl_saturation; 371 else 372 if (ctl == PU_SHARPNESS_CONTROL) 373 val = port->ctl_sharpness; 374 else 375 return -EINVAL; 376 377 dprintk(DBGLVL_ENC, "%s() unitid=0x%x ctl=%d, val=%d\n", 378 __func__, port->encunit.vsourceid, ctl, val); 379 380 ret = saa7164_cmd_send(port->dev, port->encunit.vsourceid, SET_CUR, 381 ctl, sizeof(u16), &val); 382 if (ret != SAA_OK) 383 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 384 385 return ret; 386 } 387 388 int saa7164_api_get_usercontrol(struct saa7164_port *port, u8 ctl) 389 { 390 struct saa7164_dev *dev = port->dev; 391 int ret; 392 u16 val; 393 394 ret = saa7164_cmd_send(port->dev, port->encunit.vsourceid, GET_CUR, 395 ctl, sizeof(u16), &val); 396 if (ret != SAA_OK) { 397 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 398 return ret; 399 } 400 401 dprintk(DBGLVL_ENC, "%s() ctl=%d, val=%d\n", 402 __func__, ctl, val); 403 404 if (ctl == PU_BRIGHTNESS_CONTROL) 405 port->ctl_brightness = val; 406 else 407 if (ctl == PU_CONTRAST_CONTROL) 408 port->ctl_contrast = val; 409 else 410 if (ctl == PU_HUE_CONTROL) 411 port->ctl_hue = val; 412 else 413 if (ctl == PU_SATURATION_CONTROL) 414 port->ctl_saturation = val; 415 else 416 if (ctl == PU_SHARPNESS_CONTROL) 417 port->ctl_sharpness = val; 418 419 return ret; 420 } 421 422 int saa7164_api_set_videomux(struct saa7164_port *port) 423 { 424 struct saa7164_dev *dev = port->dev; 425 u8 inputs[] = { 1, 2, 2, 2, 5, 5, 5 }; 426 int ret; 427 428 dprintk(DBGLVL_ENC, "%s() v_mux=%d a_mux=%d\n", 429 __func__, port->mux_input, inputs[port->mux_input - 1]); 430 431 /* Audio Mute */ 432 ret = saa7164_api_audio_mute(port, 1); 433 if (ret != SAA_OK) 434 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 435 436 /* Video Mux */ 437 ret = saa7164_cmd_send(port->dev, port->vidproc.sourceid, SET_CUR, 438 SU_INPUT_SELECT_CONTROL, sizeof(u8), &port->mux_input); 439 if (ret != SAA_OK) 440 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 441 442 /* Audio Mux */ 443 ret = saa7164_cmd_send(port->dev, port->audfeat.sourceid, SET_CUR, 444 SU_INPUT_SELECT_CONTROL, sizeof(u8), 445 &inputs[port->mux_input - 1]); 446 if (ret != SAA_OK) 447 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 448 449 /* Audio UnMute */ 450 ret = saa7164_api_audio_mute(port, 0); 451 if (ret != SAA_OK) 452 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 453 454 return ret; 455 } 456 457 int saa7164_api_audio_mute(struct saa7164_port *port, int mute) 458 { 459 struct saa7164_dev *dev = port->dev; 460 u8 v = mute; 461 int ret; 462 463 dprintk(DBGLVL_API, "%s(%d)\n", __func__, mute); 464 465 ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, SET_CUR, 466 MUTE_CONTROL, sizeof(u8), &v); 467 if (ret != SAA_OK) 468 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 469 470 return ret; 471 } 472 473 /* 0 = silence, 0xff = full */ 474 int saa7164_api_set_audio_volume(struct saa7164_port *port, s8 level) 475 { 476 struct saa7164_dev *dev = port->dev; 477 s16 v, min, max; 478 int ret; 479 480 dprintk(DBGLVL_API, "%s(%d)\n", __func__, level); 481 482 /* Obtain the min/max ranges */ 483 ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, GET_MIN, 484 VOLUME_CONTROL, sizeof(u16), &min); 485 if (ret != SAA_OK) 486 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 487 488 ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, GET_MAX, 489 VOLUME_CONTROL, sizeof(u16), &max); 490 if (ret != SAA_OK) 491 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 492 493 ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, GET_CUR, 494 (0x01 << 8) | VOLUME_CONTROL, sizeof(u16), &v); 495 if (ret != SAA_OK) 496 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 497 498 dprintk(DBGLVL_API, "%s(%d) min=%d max=%d cur=%d\n", __func__, 499 level, min, max, v); 500 501 v = level; 502 if (v < min) 503 v = min; 504 if (v > max) 505 v = max; 506 507 /* Left */ 508 ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, SET_CUR, 509 (0x01 << 8) | VOLUME_CONTROL, sizeof(s16), &v); 510 if (ret != SAA_OK) 511 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 512 513 /* Right */ 514 ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, SET_CUR, 515 (0x02 << 8) | VOLUME_CONTROL, sizeof(s16), &v); 516 if (ret != SAA_OK) 517 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 518 519 ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, GET_CUR, 520 (0x01 << 8) | VOLUME_CONTROL, sizeof(u16), &v); 521 if (ret != SAA_OK) 522 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 523 524 dprintk(DBGLVL_API, "%s(%d) min=%d max=%d cur=%d\n", __func__, 525 level, min, max, v); 526 527 return ret; 528 } 529 530 int saa7164_api_set_audio_std(struct saa7164_port *port) 531 { 532 struct saa7164_dev *dev = port->dev; 533 struct tmComResAudioDefaults lvl; 534 struct tmComResTunerStandard tvaudio; 535 int ret; 536 537 dprintk(DBGLVL_API, "%s()\n", __func__); 538 539 /* Establish default levels */ 540 lvl.ucDecoderLevel = TMHW_LEV_ADJ_DECLEV_DEFAULT; 541 lvl.ucDecoderFM_Level = TMHW_LEV_ADJ_DECLEV_DEFAULT; 542 lvl.ucMonoLevel = TMHW_LEV_ADJ_MONOLEV_DEFAULT; 543 lvl.ucNICAM_Level = TMHW_LEV_ADJ_NICLEV_DEFAULT; 544 lvl.ucSAP_Level = TMHW_LEV_ADJ_SAPLEV_DEFAULT; 545 lvl.ucADC_Level = TMHW_LEV_ADJ_ADCLEV_DEFAULT; 546 ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, SET_CUR, 547 AUDIO_DEFAULT_CONTROL, sizeof(struct tmComResAudioDefaults), 548 &lvl); 549 if (ret != SAA_OK) 550 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 551 552 /* Manually select the appropriate TV audio standard */ 553 if (port->encodernorm.id & V4L2_STD_NTSC) { 554 tvaudio.std = TU_STANDARD_NTSC_M; 555 tvaudio.country = 1; 556 } else { 557 tvaudio.std = TU_STANDARD_PAL_I; 558 tvaudio.country = 44; 559 } 560 561 ret = saa7164_cmd_send(port->dev, port->tunerunit.unitid, SET_CUR, 562 TU_STANDARD_CONTROL, sizeof(tvaudio), &tvaudio); 563 if (ret != SAA_OK) 564 printk(KERN_ERR "%s() TU_STANDARD_CONTROL error, ret = 0x%x\n", 565 __func__, ret); 566 return ret; 567 } 568 569 int saa7164_api_set_audio_detection(struct saa7164_port *port, int autodetect) 570 { 571 struct saa7164_dev *dev = port->dev; 572 struct tmComResTunerStandardAuto p; 573 int ret; 574 575 dprintk(DBGLVL_API, "%s(%d)\n", __func__, autodetect); 576 577 /* Disable TV Audio autodetect if not already set (buggy) */ 578 if (autodetect) 579 p.mode = TU_STANDARD_AUTO; 580 else 581 p.mode = TU_STANDARD_MANUAL; 582 ret = saa7164_cmd_send(port->dev, port->tunerunit.unitid, SET_CUR, 583 TU_STANDARD_AUTO_CONTROL, sizeof(p), &p); 584 if (ret != SAA_OK) 585 printk(KERN_ERR 586 "%s() TU_STANDARD_AUTO_CONTROL error, ret = 0x%x\n", 587 __func__, ret); 588 589 return ret; 590 } 591 592 int saa7164_api_get_videomux(struct saa7164_port *port) 593 { 594 struct saa7164_dev *dev = port->dev; 595 int ret; 596 597 ret = saa7164_cmd_send(port->dev, port->vidproc.sourceid, GET_CUR, 598 SU_INPUT_SELECT_CONTROL, sizeof(u8), &port->mux_input); 599 if (ret != SAA_OK) 600 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 601 602 dprintk(DBGLVL_ENC, "%s() v_mux=%d\n", 603 __func__, port->mux_input); 604 605 return ret; 606 } 607 608 static int saa7164_api_set_dif(struct saa7164_port *port, u8 reg, u8 val) 609 { 610 struct saa7164_dev *dev = port->dev; 611 612 u16 len = 0; 613 u8 buf[256]; 614 int ret; 615 u8 mas; 616 617 dprintk(DBGLVL_API, "%s(nr=%d type=%d val=%x)\n", __func__, 618 port->nr, port->type, val); 619 620 if (port->nr == 0) 621 mas = 0xd0; 622 else 623 mas = 0xe0; 624 625 memset(buf, 0, sizeof(buf)); 626 627 buf[0x00] = 0x04; 628 buf[0x01] = 0x00; 629 buf[0x02] = 0x00; 630 buf[0x03] = 0x00; 631 632 buf[0x04] = 0x04; 633 buf[0x05] = 0x00; 634 buf[0x06] = 0x00; 635 buf[0x07] = 0x00; 636 637 buf[0x08] = reg; 638 buf[0x09] = 0x26; 639 buf[0x0a] = mas; 640 buf[0x0b] = 0xb0; 641 642 buf[0x0c] = val; 643 buf[0x0d] = 0x00; 644 buf[0x0e] = 0x00; 645 buf[0x0f] = 0x00; 646 647 ret = saa7164_cmd_send(dev, port->ifunit.unitid, GET_LEN, 648 EXU_REGISTER_ACCESS_CONTROL, sizeof(len), &len); 649 if (ret != SAA_OK) { 650 printk(KERN_ERR "%s() error, ret(1) = 0x%x\n", __func__, ret); 651 return -EIO; 652 } 653 654 ret = saa7164_cmd_send(dev, port->ifunit.unitid, SET_CUR, 655 EXU_REGISTER_ACCESS_CONTROL, len, &buf); 656 if (ret != SAA_OK) 657 printk(KERN_ERR "%s() error, ret(2) = 0x%x\n", __func__, ret); 658 #if 0 659 print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1, buf, 16, 660 false); 661 #endif 662 return ret == SAA_OK ? 0 : -EIO; 663 } 664 665 /* Disable the IF block AGC controls */ 666 int saa7164_api_configure_dif(struct saa7164_port *port, u32 std) 667 { 668 struct saa7164_dev *dev = port->dev; 669 u8 agc_disable; 670 671 dprintk(DBGLVL_API, "%s(nr=%d, 0x%x)\n", __func__, port->nr, std); 672 673 if (std & V4L2_STD_NTSC) { 674 dprintk(DBGLVL_API, " NTSC\n"); 675 saa7164_api_set_dif(port, 0x00, 0x01); /* Video Standard */ 676 agc_disable = 0; 677 } else if (std & V4L2_STD_PAL_I) { 678 dprintk(DBGLVL_API, " PAL-I\n"); 679 saa7164_api_set_dif(port, 0x00, 0x08); /* Video Standard */ 680 agc_disable = 0; 681 } else if (std & V4L2_STD_PAL_M) { 682 dprintk(DBGLVL_API, " PAL-M\n"); 683 saa7164_api_set_dif(port, 0x00, 0x01); /* Video Standard */ 684 agc_disable = 0; 685 } else if (std & V4L2_STD_PAL_N) { 686 dprintk(DBGLVL_API, " PAL-N\n"); 687 saa7164_api_set_dif(port, 0x00, 0x01); /* Video Standard */ 688 agc_disable = 0; 689 } else if (std & V4L2_STD_PAL_Nc) { 690 dprintk(DBGLVL_API, " PAL-Nc\n"); 691 saa7164_api_set_dif(port, 0x00, 0x01); /* Video Standard */ 692 agc_disable = 0; 693 } else if (std & V4L2_STD_PAL_B) { 694 dprintk(DBGLVL_API, " PAL-B\n"); 695 saa7164_api_set_dif(port, 0x00, 0x02); /* Video Standard */ 696 agc_disable = 0; 697 } else if (std & V4L2_STD_PAL_DK) { 698 dprintk(DBGLVL_API, " PAL-DK\n"); 699 saa7164_api_set_dif(port, 0x00, 0x10); /* Video Standard */ 700 agc_disable = 0; 701 } else if (std & V4L2_STD_SECAM_L) { 702 dprintk(DBGLVL_API, " SECAM-L\n"); 703 saa7164_api_set_dif(port, 0x00, 0x20); /* Video Standard */ 704 agc_disable = 0; 705 } else { 706 /* Unknown standard, assume DTV */ 707 dprintk(DBGLVL_API, " Unknown (assuming DTV)\n"); 708 /* Undefinded Video Standard */ 709 saa7164_api_set_dif(port, 0x00, 0x80); 710 agc_disable = 1; 711 } 712 713 saa7164_api_set_dif(port, 0x48, 0xa0); /* AGC Functions 1 */ 714 saa7164_api_set_dif(port, 0xc0, agc_disable); /* AGC Output Disable */ 715 saa7164_api_set_dif(port, 0x7c, 0x04); /* CVBS EQ */ 716 saa7164_api_set_dif(port, 0x04, 0x01); /* Active */ 717 msleep(100); 718 saa7164_api_set_dif(port, 0x04, 0x00); /* Active (again) */ 719 msleep(100); 720 721 return 0; 722 } 723 724 /* Ensure the dif is in the correct state for the operating mode 725 * (analog / dtv). We only configure the diff through the analog encoder 726 * so when we're in digital mode we need to find the appropriate encoder 727 * and use it to configure the DIF. 728 */ 729 int saa7164_api_initialize_dif(struct saa7164_port *port) 730 { 731 struct saa7164_dev *dev = port->dev; 732 struct saa7164_port *p = NULL; 733 int ret = -EINVAL; 734 u32 std = 0; 735 736 dprintk(DBGLVL_API, "%s(nr=%d type=%d)\n", __func__, 737 port->nr, port->type); 738 739 if (port->type == SAA7164_MPEG_ENCODER) { 740 /* Pick any analog standard to init the diff. 741 * we'll come back during encoder_init' 742 * and set the correct standard if required. 743 */ 744 std = V4L2_STD_NTSC; 745 } else 746 if (port->type == SAA7164_MPEG_DVB) { 747 if (port->nr == SAA7164_PORT_TS1) 748 p = &dev->ports[SAA7164_PORT_ENC1]; 749 else 750 p = &dev->ports[SAA7164_PORT_ENC2]; 751 } else 752 if (port->type == SAA7164_MPEG_VBI) { 753 std = V4L2_STD_NTSC; 754 if (port->nr == SAA7164_PORT_VBI1) 755 p = &dev->ports[SAA7164_PORT_ENC1]; 756 else 757 p = &dev->ports[SAA7164_PORT_ENC2]; 758 } else 759 BUG(); 760 761 if (p) 762 ret = saa7164_api_configure_dif(p, std); 763 764 return ret; 765 } 766 767 int saa7164_api_transition_port(struct saa7164_port *port, u8 mode) 768 { 769 struct saa7164_dev *dev = port->dev; 770 771 int ret; 772 773 dprintk(DBGLVL_API, "%s(nr=%d unitid=0x%x,%d)\n", 774 __func__, port->nr, port->hwcfg.unitid, mode); 775 776 ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid, SET_CUR, 777 SAA_STATE_CONTROL, sizeof(mode), &mode); 778 if (ret != SAA_OK) 779 printk(KERN_ERR "%s(portnr %d unitid 0x%x) error, ret = 0x%x\n", 780 __func__, port->nr, port->hwcfg.unitid, ret); 781 782 return ret; 783 } 784 785 int saa7164_api_get_fw_version(struct saa7164_dev *dev, u32 *version) 786 { 787 int ret; 788 789 ret = saa7164_cmd_send(dev, 0, GET_CUR, 790 GET_FW_VERSION_CONTROL, sizeof(u32), version); 791 if (ret != SAA_OK) 792 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 793 794 return ret; 795 } 796 797 int saa7164_api_read_eeprom(struct saa7164_dev *dev, u8 *buf, int buflen) 798 { 799 u8 reg[] = { 0x0f, 0x00 }; 800 801 if (buflen < 128) 802 return -ENOMEM; 803 804 /* Assumption: Hauppauge eeprom is at 0xa0 on bus 0 */ 805 /* TODO: Pull the details from the boards struct */ 806 return saa7164_api_i2c_read(&dev->i2c_bus[0], 0xa0 >> 1, sizeof(reg), 807 ®[0], 128, buf); 808 } 809 810 static int saa7164_api_configure_port_vbi(struct saa7164_dev *dev, 811 struct saa7164_port *port) 812 { 813 struct tmComResVBIFormatDescrHeader *fmt = &port->vbi_fmt_ntsc; 814 815 dprintk(DBGLVL_API, " bFormatIndex = 0x%x\n", fmt->bFormatIndex); 816 dprintk(DBGLVL_API, " VideoStandard = 0x%x\n", fmt->VideoStandard); 817 dprintk(DBGLVL_API, " StartLine = %d\n", fmt->StartLine); 818 dprintk(DBGLVL_API, " EndLine = %d\n", fmt->EndLine); 819 dprintk(DBGLVL_API, " FieldRate = %d\n", fmt->FieldRate); 820 dprintk(DBGLVL_API, " bNumLines = %d\n", fmt->bNumLines); 821 822 /* Cache the hardware configuration in the port */ 823 824 port->bufcounter = port->hwcfg.BARLocation; 825 port->pitch = port->hwcfg.BARLocation + (2 * sizeof(u32)); 826 port->bufsize = port->hwcfg.BARLocation + (3 * sizeof(u32)); 827 port->bufoffset = port->hwcfg.BARLocation + (4 * sizeof(u32)); 828 port->bufptr32l = port->hwcfg.BARLocation + 829 (4 * sizeof(u32)) + 830 (sizeof(u32) * port->hwcfg.buffercount) + sizeof(u32); 831 port->bufptr32h = port->hwcfg.BARLocation + 832 (4 * sizeof(u32)) + 833 (sizeof(u32) * port->hwcfg.buffercount); 834 port->bufptr64 = port->hwcfg.BARLocation + 835 (4 * sizeof(u32)) + 836 (sizeof(u32) * port->hwcfg.buffercount); 837 dprintk(DBGLVL_API, " = port->hwcfg.BARLocation = 0x%x\n", 838 port->hwcfg.BARLocation); 839 840 dprintk(DBGLVL_API, " = VS_FORMAT_VBI (becomes dev->en[%d])\n", 841 port->nr); 842 843 return 0; 844 } 845 846 static int 847 saa7164_api_configure_port_mpeg2ts(struct saa7164_dev *dev, 848 struct saa7164_port *port, 849 struct tmComResTSFormatDescrHeader *tsfmt) 850 { 851 dprintk(DBGLVL_API, " bFormatIndex = 0x%x\n", tsfmt->bFormatIndex); 852 dprintk(DBGLVL_API, " bDataOffset = 0x%x\n", tsfmt->bDataOffset); 853 dprintk(DBGLVL_API, " bPacketLength= 0x%x\n", tsfmt->bPacketLength); 854 dprintk(DBGLVL_API, " bStrideLength= 0x%x\n", tsfmt->bStrideLength); 855 dprintk(DBGLVL_API, " bguid = (....)\n"); 856 857 /* Cache the hardware configuration in the port */ 858 859 port->bufcounter = port->hwcfg.BARLocation; 860 port->pitch = port->hwcfg.BARLocation + (2 * sizeof(u32)); 861 port->bufsize = port->hwcfg.BARLocation + (3 * sizeof(u32)); 862 port->bufoffset = port->hwcfg.BARLocation + (4 * sizeof(u32)); 863 port->bufptr32l = port->hwcfg.BARLocation + 864 (4 * sizeof(u32)) + 865 (sizeof(u32) * port->hwcfg.buffercount) + sizeof(u32); 866 port->bufptr32h = port->hwcfg.BARLocation + 867 (4 * sizeof(u32)) + 868 (sizeof(u32) * port->hwcfg.buffercount); 869 port->bufptr64 = port->hwcfg.BARLocation + 870 (4 * sizeof(u32)) + 871 (sizeof(u32) * port->hwcfg.buffercount); 872 dprintk(DBGLVL_API, " = port->hwcfg.BARLocation = 0x%x\n", 873 port->hwcfg.BARLocation); 874 875 dprintk(DBGLVL_API, " = VS_FORMAT_MPEGTS (becomes dev->ts[%d])\n", 876 port->nr); 877 878 return 0; 879 } 880 881 static int 882 saa7164_api_configure_port_mpeg2ps(struct saa7164_dev *dev, 883 struct saa7164_port *port, 884 struct tmComResPSFormatDescrHeader *fmt) 885 { 886 dprintk(DBGLVL_API, " bFormatIndex = 0x%x\n", fmt->bFormatIndex); 887 dprintk(DBGLVL_API, " wPacketLength= 0x%x\n", fmt->wPacketLength); 888 dprintk(DBGLVL_API, " wPackLength= 0x%x\n", fmt->wPackLength); 889 dprintk(DBGLVL_API, " bPackDataType= 0x%x\n", fmt->bPackDataType); 890 891 /* Cache the hardware configuration in the port */ 892 /* TODO: CHECK THIS in the port config */ 893 port->bufcounter = port->hwcfg.BARLocation; 894 port->pitch = port->hwcfg.BARLocation + (2 * sizeof(u32)); 895 port->bufsize = port->hwcfg.BARLocation + (3 * sizeof(u32)); 896 port->bufoffset = port->hwcfg.BARLocation + (4 * sizeof(u32)); 897 port->bufptr32l = port->hwcfg.BARLocation + 898 (4 * sizeof(u32)) + 899 (sizeof(u32) * port->hwcfg.buffercount) + sizeof(u32); 900 port->bufptr32h = port->hwcfg.BARLocation + 901 (4 * sizeof(u32)) + 902 (sizeof(u32) * port->hwcfg.buffercount); 903 port->bufptr64 = port->hwcfg.BARLocation + 904 (4 * sizeof(u32)) + 905 (sizeof(u32) * port->hwcfg.buffercount); 906 dprintk(DBGLVL_API, " = port->hwcfg.BARLocation = 0x%x\n", 907 port->hwcfg.BARLocation); 908 909 dprintk(DBGLVL_API, " = VS_FORMAT_MPEGPS (becomes dev->enc[%d])\n", 910 port->nr); 911 912 return 0; 913 } 914 915 static int saa7164_api_dump_subdevs(struct saa7164_dev *dev, u8 *buf, int len) 916 { 917 struct saa7164_port *tsport = NULL; 918 struct saa7164_port *encport = NULL; 919 struct saa7164_port *vbiport = NULL; 920 u32 idx, next_offset; 921 int i; 922 struct tmComResDescrHeader *hdr, *t; 923 struct tmComResExtDevDescrHeader *exthdr; 924 struct tmComResPathDescrHeader *pathhdr; 925 struct tmComResAntTermDescrHeader *anttermhdr; 926 struct tmComResTunerDescrHeader *tunerunithdr; 927 struct tmComResDMATermDescrHeader *vcoutputtermhdr; 928 struct tmComResTSFormatDescrHeader *tsfmt; 929 struct tmComResPSFormatDescrHeader *psfmt; 930 struct tmComResSelDescrHeader *psel; 931 struct tmComResProcDescrHeader *pdh; 932 struct tmComResAFeatureDescrHeader *afd; 933 struct tmComResEncoderDescrHeader *edh; 934 struct tmComResVBIFormatDescrHeader *vbifmt; 935 u32 currpath = 0; 936 937 dprintk(DBGLVL_API, 938 "%s(?,?,%d) sizeof(struct tmComResDescrHeader) = %d bytes\n", 939 __func__, len, (u32)sizeof(struct tmComResDescrHeader)); 940 941 for (idx = 0; idx < (len - sizeof(struct tmComResDescrHeader));) { 942 943 hdr = (struct tmComResDescrHeader *)(buf + idx); 944 945 if (hdr->type != CS_INTERFACE) 946 return SAA_ERR_NOT_SUPPORTED; 947 948 dprintk(DBGLVL_API, "@ 0x%x =\n", idx); 949 switch (hdr->subtype) { 950 case GENERAL_REQUEST: 951 dprintk(DBGLVL_API, " GENERAL_REQUEST\n"); 952 break; 953 case VC_TUNER_PATH: 954 dprintk(DBGLVL_API, " VC_TUNER_PATH\n"); 955 pathhdr = (struct tmComResPathDescrHeader *)(buf + idx); 956 dprintk(DBGLVL_API, " pathid = 0x%x\n", 957 pathhdr->pathid); 958 currpath = pathhdr->pathid; 959 break; 960 case VC_INPUT_TERMINAL: 961 dprintk(DBGLVL_API, " VC_INPUT_TERMINAL\n"); 962 anttermhdr = 963 (struct tmComResAntTermDescrHeader *)(buf + idx); 964 dprintk(DBGLVL_API, " terminalid = 0x%x\n", 965 anttermhdr->terminalid); 966 dprintk(DBGLVL_API, " terminaltype = 0x%x\n", 967 anttermhdr->terminaltype); 968 switch (anttermhdr->terminaltype) { 969 case ITT_ANTENNA: 970 dprintk(DBGLVL_API, " = ITT_ANTENNA\n"); 971 break; 972 case LINE_CONNECTOR: 973 dprintk(DBGLVL_API, " = LINE_CONNECTOR\n"); 974 break; 975 case SPDIF_CONNECTOR: 976 dprintk(DBGLVL_API, " = SPDIF_CONNECTOR\n"); 977 break; 978 case COMPOSITE_CONNECTOR: 979 dprintk(DBGLVL_API, 980 " = COMPOSITE_CONNECTOR\n"); 981 break; 982 case SVIDEO_CONNECTOR: 983 dprintk(DBGLVL_API, " = SVIDEO_CONNECTOR\n"); 984 break; 985 case COMPONENT_CONNECTOR: 986 dprintk(DBGLVL_API, 987 " = COMPONENT_CONNECTOR\n"); 988 break; 989 case STANDARD_DMA: 990 dprintk(DBGLVL_API, " = STANDARD_DMA\n"); 991 break; 992 default: 993 dprintk(DBGLVL_API, " = undefined (0x%x)\n", 994 anttermhdr->terminaltype); 995 } 996 dprintk(DBGLVL_API, " assocterminal= 0x%x\n", 997 anttermhdr->assocterminal); 998 dprintk(DBGLVL_API, " iterminal = 0x%x\n", 999 anttermhdr->iterminal); 1000 dprintk(DBGLVL_API, " controlsize = 0x%x\n", 1001 anttermhdr->controlsize); 1002 break; 1003 case VC_OUTPUT_TERMINAL: 1004 dprintk(DBGLVL_API, " VC_OUTPUT_TERMINAL\n"); 1005 vcoutputtermhdr = 1006 (struct tmComResDMATermDescrHeader *)(buf + idx); 1007 dprintk(DBGLVL_API, " unitid = 0x%x\n", 1008 vcoutputtermhdr->unitid); 1009 dprintk(DBGLVL_API, " terminaltype = 0x%x\n", 1010 vcoutputtermhdr->terminaltype); 1011 switch (vcoutputtermhdr->terminaltype) { 1012 case ITT_ANTENNA: 1013 dprintk(DBGLVL_API, " = ITT_ANTENNA\n"); 1014 break; 1015 case LINE_CONNECTOR: 1016 dprintk(DBGLVL_API, " = LINE_CONNECTOR\n"); 1017 break; 1018 case SPDIF_CONNECTOR: 1019 dprintk(DBGLVL_API, " = SPDIF_CONNECTOR\n"); 1020 break; 1021 case COMPOSITE_CONNECTOR: 1022 dprintk(DBGLVL_API, 1023 " = COMPOSITE_CONNECTOR\n"); 1024 break; 1025 case SVIDEO_CONNECTOR: 1026 dprintk(DBGLVL_API, " = SVIDEO_CONNECTOR\n"); 1027 break; 1028 case COMPONENT_CONNECTOR: 1029 dprintk(DBGLVL_API, 1030 " = COMPONENT_CONNECTOR\n"); 1031 break; 1032 case STANDARD_DMA: 1033 dprintk(DBGLVL_API, " = STANDARD_DMA\n"); 1034 break; 1035 default: 1036 dprintk(DBGLVL_API, " = undefined (0x%x)\n", 1037 vcoutputtermhdr->terminaltype); 1038 } 1039 dprintk(DBGLVL_API, " assocterminal= 0x%x\n", 1040 vcoutputtermhdr->assocterminal); 1041 dprintk(DBGLVL_API, " sourceid = 0x%x\n", 1042 vcoutputtermhdr->sourceid); 1043 dprintk(DBGLVL_API, " iterminal = 0x%x\n", 1044 vcoutputtermhdr->iterminal); 1045 dprintk(DBGLVL_API, " BARLocation = 0x%x\n", 1046 vcoutputtermhdr->BARLocation); 1047 dprintk(DBGLVL_API, " flags = 0x%x\n", 1048 vcoutputtermhdr->flags); 1049 dprintk(DBGLVL_API, " interruptid = 0x%x\n", 1050 vcoutputtermhdr->interruptid); 1051 dprintk(DBGLVL_API, " buffercount = 0x%x\n", 1052 vcoutputtermhdr->buffercount); 1053 dprintk(DBGLVL_API, " metadatasize = 0x%x\n", 1054 vcoutputtermhdr->metadatasize); 1055 dprintk(DBGLVL_API, " controlsize = 0x%x\n", 1056 vcoutputtermhdr->controlsize); 1057 dprintk(DBGLVL_API, " numformats = 0x%x\n", 1058 vcoutputtermhdr->numformats); 1059 1060 next_offset = idx + (vcoutputtermhdr->len); 1061 for (i = 0; i < vcoutputtermhdr->numformats; i++) { 1062 t = (struct tmComResDescrHeader *) 1063 (buf + next_offset); 1064 switch (t->subtype) { 1065 case VS_FORMAT_MPEG2TS: 1066 tsfmt = 1067 (struct tmComResTSFormatDescrHeader *)t; 1068 if (currpath == 1) 1069 tsport = &dev->ports[SAA7164_PORT_TS1]; 1070 else 1071 tsport = &dev->ports[SAA7164_PORT_TS2]; 1072 memcpy(&tsport->hwcfg, vcoutputtermhdr, 1073 sizeof(*vcoutputtermhdr)); 1074 saa7164_api_configure_port_mpeg2ts(dev, 1075 tsport, tsfmt); 1076 break; 1077 case VS_FORMAT_MPEG2PS: 1078 psfmt = 1079 (struct tmComResPSFormatDescrHeader *)t; 1080 if (currpath == 1) 1081 encport = &dev->ports[SAA7164_PORT_ENC1]; 1082 else 1083 encport = &dev->ports[SAA7164_PORT_ENC2]; 1084 memcpy(&encport->hwcfg, vcoutputtermhdr, 1085 sizeof(*vcoutputtermhdr)); 1086 saa7164_api_configure_port_mpeg2ps(dev, 1087 encport, psfmt); 1088 break; 1089 case VS_FORMAT_VBI: 1090 vbifmt = 1091 (struct tmComResVBIFormatDescrHeader *)t; 1092 if (currpath == 1) 1093 vbiport = &dev->ports[SAA7164_PORT_VBI1]; 1094 else 1095 vbiport = &dev->ports[SAA7164_PORT_VBI2]; 1096 memcpy(&vbiport->hwcfg, vcoutputtermhdr, 1097 sizeof(*vcoutputtermhdr)); 1098 memcpy(&vbiport->vbi_fmt_ntsc, vbifmt, 1099 sizeof(*vbifmt)); 1100 saa7164_api_configure_port_vbi(dev, 1101 vbiport); 1102 break; 1103 case VS_FORMAT_RDS: 1104 dprintk(DBGLVL_API, 1105 " = VS_FORMAT_RDS\n"); 1106 break; 1107 case VS_FORMAT_UNCOMPRESSED: 1108 dprintk(DBGLVL_API, 1109 " = VS_FORMAT_UNCOMPRESSED\n"); 1110 break; 1111 case VS_FORMAT_TYPE: 1112 dprintk(DBGLVL_API, 1113 " = VS_FORMAT_TYPE\n"); 1114 break; 1115 default: 1116 dprintk(DBGLVL_API, 1117 " = undefined (0x%x)\n", 1118 t->subtype); 1119 } 1120 next_offset += t->len; 1121 } 1122 1123 break; 1124 case TUNER_UNIT: 1125 dprintk(DBGLVL_API, " TUNER_UNIT\n"); 1126 tunerunithdr = 1127 (struct tmComResTunerDescrHeader *)(buf + idx); 1128 dprintk(DBGLVL_API, " unitid = 0x%x\n", 1129 tunerunithdr->unitid); 1130 dprintk(DBGLVL_API, " sourceid = 0x%x\n", 1131 tunerunithdr->sourceid); 1132 dprintk(DBGLVL_API, " iunit = 0x%x\n", 1133 tunerunithdr->iunit); 1134 dprintk(DBGLVL_API, " tuningstandards = 0x%x\n", 1135 tunerunithdr->tuningstandards); 1136 dprintk(DBGLVL_API, " controlsize = 0x%x\n", 1137 tunerunithdr->controlsize); 1138 dprintk(DBGLVL_API, " controls = 0x%x\n", 1139 tunerunithdr->controls); 1140 1141 if (tunerunithdr->unitid == tunerunithdr->iunit) { 1142 if (currpath == 1) 1143 encport = &dev->ports[SAA7164_PORT_ENC1]; 1144 else 1145 encport = &dev->ports[SAA7164_PORT_ENC2]; 1146 memcpy(&encport->tunerunit, tunerunithdr, 1147 sizeof(struct tmComResTunerDescrHeader)); 1148 dprintk(DBGLVL_API, 1149 " (becomes dev->enc[%d] tuner)\n", 1150 encport->nr); 1151 } 1152 break; 1153 case VC_SELECTOR_UNIT: 1154 psel = (struct tmComResSelDescrHeader *)(buf + idx); 1155 dprintk(DBGLVL_API, " VC_SELECTOR_UNIT\n"); 1156 dprintk(DBGLVL_API, " unitid = 0x%x\n", 1157 psel->unitid); 1158 dprintk(DBGLVL_API, " nrinpins = 0x%x\n", 1159 psel->nrinpins); 1160 dprintk(DBGLVL_API, " sourceid = 0x%x\n", 1161 psel->sourceid); 1162 break; 1163 case VC_PROCESSING_UNIT: 1164 pdh = (struct tmComResProcDescrHeader *)(buf + idx); 1165 dprintk(DBGLVL_API, " VC_PROCESSING_UNIT\n"); 1166 dprintk(DBGLVL_API, " unitid = 0x%x\n", 1167 pdh->unitid); 1168 dprintk(DBGLVL_API, " sourceid = 0x%x\n", 1169 pdh->sourceid); 1170 dprintk(DBGLVL_API, " controlsize = 0x%x\n", 1171 pdh->controlsize); 1172 if (pdh->controlsize == 0x04) { 1173 if (currpath == 1) 1174 encport = &dev->ports[SAA7164_PORT_ENC1]; 1175 else 1176 encport = &dev->ports[SAA7164_PORT_ENC2]; 1177 memcpy(&encport->vidproc, pdh, 1178 sizeof(struct tmComResProcDescrHeader)); 1179 dprintk(DBGLVL_API, " (becomes dev->enc[%d])\n", 1180 encport->nr); 1181 } 1182 break; 1183 case FEATURE_UNIT: 1184 afd = (struct tmComResAFeatureDescrHeader *)(buf + idx); 1185 dprintk(DBGLVL_API, " FEATURE_UNIT\n"); 1186 dprintk(DBGLVL_API, " unitid = 0x%x\n", 1187 afd->unitid); 1188 dprintk(DBGLVL_API, " sourceid = 0x%x\n", 1189 afd->sourceid); 1190 dprintk(DBGLVL_API, " controlsize = 0x%x\n", 1191 afd->controlsize); 1192 if (currpath == 1) 1193 encport = &dev->ports[SAA7164_PORT_ENC1]; 1194 else 1195 encport = &dev->ports[SAA7164_PORT_ENC2]; 1196 memcpy(&encport->audfeat, afd, 1197 sizeof(struct tmComResAFeatureDescrHeader)); 1198 dprintk(DBGLVL_API, " (becomes dev->enc[%d])\n", 1199 encport->nr); 1200 break; 1201 case ENCODER_UNIT: 1202 edh = (struct tmComResEncoderDescrHeader *)(buf + idx); 1203 dprintk(DBGLVL_API, " ENCODER_UNIT\n"); 1204 dprintk(DBGLVL_API, " subtype = 0x%x\n", edh->subtype); 1205 dprintk(DBGLVL_API, " unitid = 0x%x\n", edh->unitid); 1206 dprintk(DBGLVL_API, " vsourceid = 0x%x\n", 1207 edh->vsourceid); 1208 dprintk(DBGLVL_API, " asourceid = 0x%x\n", 1209 edh->asourceid); 1210 dprintk(DBGLVL_API, " iunit = 0x%x\n", edh->iunit); 1211 if (edh->iunit == edh->unitid) { 1212 if (currpath == 1) 1213 encport = &dev->ports[SAA7164_PORT_ENC1]; 1214 else 1215 encport = &dev->ports[SAA7164_PORT_ENC2]; 1216 memcpy(&encport->encunit, edh, 1217 sizeof(struct tmComResEncoderDescrHeader)); 1218 dprintk(DBGLVL_API, 1219 " (becomes dev->enc[%d])\n", 1220 encport->nr); 1221 } 1222 break; 1223 case EXTENSION_UNIT: 1224 dprintk(DBGLVL_API, " EXTENSION_UNIT\n"); 1225 exthdr = (struct tmComResExtDevDescrHeader *)(buf + idx); 1226 dprintk(DBGLVL_API, " unitid = 0x%x\n", 1227 exthdr->unitid); 1228 dprintk(DBGLVL_API, " deviceid = 0x%x\n", 1229 exthdr->deviceid); 1230 dprintk(DBGLVL_API, " devicetype = 0x%x\n", 1231 exthdr->devicetype); 1232 if (exthdr->devicetype & 0x1) 1233 dprintk(DBGLVL_API, " = Decoder Device\n"); 1234 if (exthdr->devicetype & 0x2) 1235 dprintk(DBGLVL_API, " = GPIO Source\n"); 1236 if (exthdr->devicetype & 0x4) 1237 dprintk(DBGLVL_API, " = Video Decoder\n"); 1238 if (exthdr->devicetype & 0x8) 1239 dprintk(DBGLVL_API, " = Audio Decoder\n"); 1240 if (exthdr->devicetype & 0x20) 1241 dprintk(DBGLVL_API, " = Crossbar\n"); 1242 if (exthdr->devicetype & 0x40) 1243 dprintk(DBGLVL_API, " = Tuner\n"); 1244 if (exthdr->devicetype & 0x80) 1245 dprintk(DBGLVL_API, " = IF PLL\n"); 1246 if (exthdr->devicetype & 0x100) 1247 dprintk(DBGLVL_API, " = Demodulator\n"); 1248 if (exthdr->devicetype & 0x200) 1249 dprintk(DBGLVL_API, " = RDS Decoder\n"); 1250 if (exthdr->devicetype & 0x400) 1251 dprintk(DBGLVL_API, " = Encoder\n"); 1252 if (exthdr->devicetype & 0x800) 1253 dprintk(DBGLVL_API, " = IR Decoder\n"); 1254 if (exthdr->devicetype & 0x1000) 1255 dprintk(DBGLVL_API, " = EEPROM\n"); 1256 if (exthdr->devicetype & 0x2000) 1257 dprintk(DBGLVL_API, 1258 " = VBI Decoder\n"); 1259 if (exthdr->devicetype & 0x10000) 1260 dprintk(DBGLVL_API, 1261 " = Streaming Device\n"); 1262 if (exthdr->devicetype & 0x20000) 1263 dprintk(DBGLVL_API, 1264 " = DRM Device\n"); 1265 if (exthdr->devicetype & 0x40000000) 1266 dprintk(DBGLVL_API, 1267 " = Generic Device\n"); 1268 if (exthdr->devicetype & 0x80000000) 1269 dprintk(DBGLVL_API, 1270 " = Config Space Device\n"); 1271 dprintk(DBGLVL_API, " numgpiopins = 0x%x\n", 1272 exthdr->numgpiopins); 1273 dprintk(DBGLVL_API, " numgpiogroups = 0x%x\n", 1274 exthdr->numgpiogroups); 1275 dprintk(DBGLVL_API, " controlsize = 0x%x\n", 1276 exthdr->controlsize); 1277 if (exthdr->devicetype & 0x80) { 1278 if (currpath == 1) 1279 encport = &dev->ports[SAA7164_PORT_ENC1]; 1280 else 1281 encport = &dev->ports[SAA7164_PORT_ENC2]; 1282 memcpy(&encport->ifunit, exthdr, 1283 sizeof(struct tmComResExtDevDescrHeader)); 1284 dprintk(DBGLVL_API, 1285 " (becomes dev->enc[%d])\n", 1286 encport->nr); 1287 } 1288 break; 1289 case PVC_INFRARED_UNIT: 1290 dprintk(DBGLVL_API, " PVC_INFRARED_UNIT\n"); 1291 break; 1292 case DRM_UNIT: 1293 dprintk(DBGLVL_API, " DRM_UNIT\n"); 1294 break; 1295 default: 1296 dprintk(DBGLVL_API, "default %d\n", hdr->subtype); 1297 } 1298 1299 dprintk(DBGLVL_API, " 1.%x\n", hdr->len); 1300 dprintk(DBGLVL_API, " 2.%x\n", hdr->type); 1301 dprintk(DBGLVL_API, " 3.%x\n", hdr->subtype); 1302 dprintk(DBGLVL_API, " 4.%x\n", hdr->unitid); 1303 1304 idx += hdr->len; 1305 } 1306 1307 return 0; 1308 } 1309 1310 int saa7164_api_enum_subdevs(struct saa7164_dev *dev) 1311 { 1312 int ret; 1313 u32 buflen = 0; 1314 u8 *buf; 1315 1316 dprintk(DBGLVL_API, "%s()\n", __func__); 1317 1318 /* Get the total descriptor length */ 1319 ret = saa7164_cmd_send(dev, 0, GET_LEN, 1320 GET_DESCRIPTORS_CONTROL, sizeof(buflen), &buflen); 1321 if (ret != SAA_OK) 1322 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 1323 1324 dprintk(DBGLVL_API, "%s() total descriptor size = %d bytes.\n", 1325 __func__, buflen); 1326 1327 /* Allocate enough storage for all of the descs */ 1328 buf = kzalloc(buflen, GFP_KERNEL); 1329 if (!buf) 1330 return SAA_ERR_NO_RESOURCES; 1331 1332 /* Retrieve them */ 1333 ret = saa7164_cmd_send(dev, 0, GET_CUR, 1334 GET_DESCRIPTORS_CONTROL, buflen, buf); 1335 if (ret != SAA_OK) { 1336 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); 1337 goto out; 1338 } 1339 1340 if (saa_debug & DBGLVL_API) 1341 print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1, buf, 1342 buflen & ~15, false); 1343 1344 saa7164_api_dump_subdevs(dev, buf, buflen); 1345 1346 out: 1347 kfree(buf); 1348 return ret; 1349 } 1350 1351 int saa7164_api_i2c_read(struct saa7164_i2c *bus, u8 addr, u32 reglen, u8 *reg, 1352 u32 datalen, u8 *data) 1353 { 1354 struct saa7164_dev *dev = bus->dev; 1355 u16 len = 0; 1356 int unitid; 1357 u8 buf[256]; 1358 int ret; 1359 1360 dprintk(DBGLVL_API, "%s() addr=%x reglen=%d datalen=%d\n", 1361 __func__, addr, reglen, datalen); 1362 1363 if (reglen > 4) 1364 return -EIO; 1365 1366 /* Prepare the send buffer */ 1367 /* Bytes 00-03 source register length 1368 * 04-07 source bytes to read 1369 * 08... register address 1370 */ 1371 memset(buf, 0, sizeof(buf)); 1372 memcpy((buf + 2 * sizeof(u32) + 0), reg, reglen); 1373 *((u32 *)(buf + 0 * sizeof(u32))) = reglen; 1374 *((u32 *)(buf + 1 * sizeof(u32))) = datalen; 1375 1376 unitid = saa7164_i2caddr_to_unitid(bus, addr); 1377 if (unitid < 0) { 1378 printk(KERN_ERR 1379 "%s() error, cannot translate regaddr 0x%x to unitid\n", 1380 __func__, addr); 1381 return -EIO; 1382 } 1383 1384 ret = saa7164_cmd_send(bus->dev, unitid, GET_LEN, 1385 EXU_REGISTER_ACCESS_CONTROL, sizeof(len), &len); 1386 if (ret != SAA_OK) { 1387 printk(KERN_ERR "%s() error, ret(1) = 0x%x\n", __func__, ret); 1388 return -EIO; 1389 } 1390 1391 dprintk(DBGLVL_API, "%s() len = %d bytes\n", __func__, len); 1392 1393 if (saa_debug & DBGLVL_I2C) 1394 print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1, buf, 1395 32, false); 1396 1397 ret = saa7164_cmd_send(bus->dev, unitid, GET_CUR, 1398 EXU_REGISTER_ACCESS_CONTROL, len, &buf); 1399 if (ret != SAA_OK) 1400 printk(KERN_ERR "%s() error, ret(2) = 0x%x\n", __func__, ret); 1401 else { 1402 if (saa_debug & DBGLVL_I2C) 1403 print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1, 1404 buf, sizeof(buf), false); 1405 memcpy(data, (buf + 2 * sizeof(u32) + reglen), datalen); 1406 } 1407 1408 return ret == SAA_OK ? 0 : -EIO; 1409 } 1410 1411 /* For a given 8 bit i2c address device, write the buffer */ 1412 int saa7164_api_i2c_write(struct saa7164_i2c *bus, u8 addr, u32 datalen, 1413 u8 *data) 1414 { 1415 struct saa7164_dev *dev = bus->dev; 1416 u16 len = 0; 1417 int unitid; 1418 int reglen; 1419 u8 buf[256]; 1420 int ret; 1421 1422 dprintk(DBGLVL_API, "%s() addr=0x%2x len=0x%x\n", 1423 __func__, addr, datalen); 1424 1425 if ((datalen == 0) || (datalen > 232)) 1426 return -EIO; 1427 1428 memset(buf, 0, sizeof(buf)); 1429 1430 unitid = saa7164_i2caddr_to_unitid(bus, addr); 1431 if (unitid < 0) { 1432 printk(KERN_ERR 1433 "%s() error, cannot translate regaddr 0x%x to unitid\n", 1434 __func__, addr); 1435 return -EIO; 1436 } 1437 1438 reglen = saa7164_i2caddr_to_reglen(bus, addr); 1439 if (reglen < 0) { 1440 printk(KERN_ERR 1441 "%s() error, cannot translate regaddr to reglen\n", 1442 __func__); 1443 return -EIO; 1444 } 1445 1446 ret = saa7164_cmd_send(bus->dev, unitid, GET_LEN, 1447 EXU_REGISTER_ACCESS_CONTROL, sizeof(len), &len); 1448 if (ret != SAA_OK) { 1449 printk(KERN_ERR "%s() error, ret(1) = 0x%x\n", __func__, ret); 1450 return -EIO; 1451 } 1452 1453 dprintk(DBGLVL_API, "%s() len = %d bytes unitid=0x%x\n", __func__, 1454 len, unitid); 1455 1456 /* Prepare the send buffer */ 1457 /* Bytes 00-03 dest register length 1458 * 04-07 dest bytes to write 1459 * 08... register address 1460 */ 1461 *((u32 *)(buf + 0 * sizeof(u32))) = reglen; 1462 *((u32 *)(buf + 1 * sizeof(u32))) = datalen - reglen; 1463 memcpy((buf + 2 * sizeof(u32)), data, datalen); 1464 1465 if (saa_debug & DBGLVL_I2C) 1466 print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1, 1467 buf, sizeof(buf), false); 1468 1469 ret = saa7164_cmd_send(bus->dev, unitid, SET_CUR, 1470 EXU_REGISTER_ACCESS_CONTROL, len, &buf); 1471 if (ret != SAA_OK) 1472 printk(KERN_ERR "%s() error, ret(2) = 0x%x\n", __func__, ret); 1473 1474 return ret == SAA_OK ? 0 : -EIO; 1475 } 1476 1477 static int saa7164_api_modify_gpio(struct saa7164_dev *dev, u8 unitid, 1478 u8 pin, u8 state) 1479 { 1480 int ret; 1481 struct tmComResGPIO t; 1482 1483 dprintk(DBGLVL_API, "%s(0x%x, %d, %d)\n", 1484 __func__, unitid, pin, state); 1485 1486 if ((pin > 7) || (state > 2)) 1487 return SAA_ERR_BAD_PARAMETER; 1488 1489 t.pin = pin; 1490 t.state = state; 1491 1492 ret = saa7164_cmd_send(dev, unitid, SET_CUR, 1493 EXU_GPIO_CONTROL, sizeof(t), &t); 1494 if (ret != SAA_OK) 1495 printk(KERN_ERR "%s() error, ret = 0x%x\n", 1496 __func__, ret); 1497 1498 return ret; 1499 } 1500 1501 int saa7164_api_set_gpiobit(struct saa7164_dev *dev, u8 unitid, 1502 u8 pin) 1503 { 1504 return saa7164_api_modify_gpio(dev, unitid, pin, 1); 1505 } 1506 1507 int saa7164_api_clear_gpiobit(struct saa7164_dev *dev, u8 unitid, 1508 u8 pin) 1509 { 1510 return saa7164_api_modify_gpio(dev, unitid, pin, 0); 1511 } 1512 1513