1 /* DVB USB compliant Linux driver for the AZUREWAVE DVB-S/S2 USB2.0 (AZ6027) 2 * receiver. 3 * 4 * Copyright (C) 2009 Adams.Xu <adams.xu@azwave.com.cn> 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License as published by the Free 8 * Software Foundation, version 2. 9 * 10 * see Documentation/dvb/README.dvb-usb for more information 11 */ 12 #include "az6027.h" 13 14 #include "stb0899_drv.h" 15 #include "stb0899_reg.h" 16 #include "stb0899_cfg.h" 17 18 #include "stb6100.h" 19 #include "stb6100_cfg.h" 20 #include "dvb_ca_en50221.h" 21 22 int dvb_usb_az6027_debug; 23 module_param_named(debug, dvb_usb_az6027_debug, int, 0644); 24 MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2,rc=4 (or-able))." DVB_USB_DEBUG_STATUS); 25 26 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 27 28 struct az6027_device_state { 29 struct dvb_ca_en50221 ca; 30 struct mutex ca_mutex; 31 u8 power_state; 32 }; 33 34 static const struct stb0899_s1_reg az6027_stb0899_s1_init_1[] = { 35 36 /* 0x0000000b, SYSREG */ 37 { STB0899_DEV_ID , 0x30 }, 38 { STB0899_DISCNTRL1 , 0x32 }, 39 { STB0899_DISCNTRL2 , 0x80 }, 40 { STB0899_DISRX_ST0 , 0x04 }, 41 { STB0899_DISRX_ST1 , 0x00 }, 42 { STB0899_DISPARITY , 0x00 }, 43 { STB0899_DISSTATUS , 0x20 }, 44 { STB0899_DISF22 , 0x99 }, 45 { STB0899_DISF22RX , 0xa8 }, 46 /* SYSREG ? */ 47 { STB0899_ACRPRESC , 0x11 }, 48 { STB0899_ACRDIV1 , 0x0a }, 49 { STB0899_ACRDIV2 , 0x05 }, 50 { STB0899_DACR1 , 0x00 }, 51 { STB0899_DACR2 , 0x00 }, 52 { STB0899_OUTCFG , 0x00 }, 53 { STB0899_MODECFG , 0x00 }, 54 { STB0899_IRQSTATUS_3 , 0xfe }, 55 { STB0899_IRQSTATUS_2 , 0x03 }, 56 { STB0899_IRQSTATUS_1 , 0x7c }, 57 { STB0899_IRQSTATUS_0 , 0xf4 }, 58 { STB0899_IRQMSK_3 , 0xf3 }, 59 { STB0899_IRQMSK_2 , 0xfc }, 60 { STB0899_IRQMSK_1 , 0xff }, 61 { STB0899_IRQMSK_0 , 0xff }, 62 { STB0899_IRQCFG , 0x00 }, 63 { STB0899_I2CCFG , 0x88 }, 64 { STB0899_I2CRPT , 0x58 }, 65 { STB0899_IOPVALUE5 , 0x00 }, 66 { STB0899_IOPVALUE4 , 0x33 }, 67 { STB0899_IOPVALUE3 , 0x6d }, 68 { STB0899_IOPVALUE2 , 0x90 }, 69 { STB0899_IOPVALUE1 , 0x60 }, 70 { STB0899_IOPVALUE0 , 0x00 }, 71 { STB0899_GPIO00CFG , 0x82 }, 72 { STB0899_GPIO01CFG , 0x82 }, 73 { STB0899_GPIO02CFG , 0x82 }, 74 { STB0899_GPIO03CFG , 0x82 }, 75 { STB0899_GPIO04CFG , 0x82 }, 76 { STB0899_GPIO05CFG , 0x82 }, 77 { STB0899_GPIO06CFG , 0x82 }, 78 { STB0899_GPIO07CFG , 0x82 }, 79 { STB0899_GPIO08CFG , 0x82 }, 80 { STB0899_GPIO09CFG , 0x82 }, 81 { STB0899_GPIO10CFG , 0x82 }, 82 { STB0899_GPIO11CFG , 0x82 }, 83 { STB0899_GPIO12CFG , 0x82 }, 84 { STB0899_GPIO13CFG , 0x82 }, 85 { STB0899_GPIO14CFG , 0x82 }, 86 { STB0899_GPIO15CFG , 0x82 }, 87 { STB0899_GPIO16CFG , 0x82 }, 88 { STB0899_GPIO17CFG , 0x82 }, 89 { STB0899_GPIO18CFG , 0x82 }, 90 { STB0899_GPIO19CFG , 0x82 }, 91 { STB0899_GPIO20CFG , 0x82 }, 92 { STB0899_SDATCFG , 0xb8 }, 93 { STB0899_SCLTCFG , 0xba }, 94 { STB0899_AGCRFCFG , 0x1c }, /* 0x11 */ 95 { STB0899_GPIO22 , 0x82 }, /* AGCBB2CFG */ 96 { STB0899_GPIO21 , 0x91 }, /* AGCBB1CFG */ 97 { STB0899_DIRCLKCFG , 0x82 }, 98 { STB0899_CLKOUT27CFG , 0x7e }, 99 { STB0899_STDBYCFG , 0x82 }, 100 { STB0899_CS0CFG , 0x82 }, 101 { STB0899_CS1CFG , 0x82 }, 102 { STB0899_DISEQCOCFG , 0x20 }, 103 { STB0899_GPIO32CFG , 0x82 }, 104 { STB0899_GPIO33CFG , 0x82 }, 105 { STB0899_GPIO34CFG , 0x82 }, 106 { STB0899_GPIO35CFG , 0x82 }, 107 { STB0899_GPIO36CFG , 0x82 }, 108 { STB0899_GPIO37CFG , 0x82 }, 109 { STB0899_GPIO38CFG , 0x82 }, 110 { STB0899_GPIO39CFG , 0x82 }, 111 { STB0899_NCOARSE , 0x17 }, /* 0x15 = 27 Mhz Clock, F/3 = 198MHz, F/6 = 99MHz */ 112 { STB0899_SYNTCTRL , 0x02 }, /* 0x00 = CLK from CLKI, 0x02 = CLK from XTALI */ 113 { STB0899_FILTCTRL , 0x00 }, 114 { STB0899_SYSCTRL , 0x01 }, 115 { STB0899_STOPCLK1 , 0x20 }, 116 { STB0899_STOPCLK2 , 0x00 }, 117 { STB0899_INTBUFSTATUS , 0x00 }, 118 { STB0899_INTBUFCTRL , 0x0a }, 119 { 0xffff , 0xff }, 120 }; 121 122 static const struct stb0899_s1_reg az6027_stb0899_s1_init_3[] = { 123 { STB0899_DEMOD , 0x00 }, 124 { STB0899_RCOMPC , 0xc9 }, 125 { STB0899_AGC1CN , 0x01 }, 126 { STB0899_AGC1REF , 0x10 }, 127 { STB0899_RTC , 0x23 }, 128 { STB0899_TMGCFG , 0x4e }, 129 { STB0899_AGC2REF , 0x34 }, 130 { STB0899_TLSR , 0x84 }, 131 { STB0899_CFD , 0xf7 }, 132 { STB0899_ACLC , 0x87 }, 133 { STB0899_BCLC , 0x94 }, 134 { STB0899_EQON , 0x41 }, 135 { STB0899_LDT , 0xf1 }, 136 { STB0899_LDT2 , 0xe3 }, 137 { STB0899_EQUALREF , 0xb4 }, 138 { STB0899_TMGRAMP , 0x10 }, 139 { STB0899_TMGTHD , 0x30 }, 140 { STB0899_IDCCOMP , 0xfd }, 141 { STB0899_QDCCOMP , 0xff }, 142 { STB0899_POWERI , 0x0c }, 143 { STB0899_POWERQ , 0x0f }, 144 { STB0899_RCOMP , 0x6c }, 145 { STB0899_AGCIQIN , 0x80 }, 146 { STB0899_AGC2I1 , 0x06 }, 147 { STB0899_AGC2I2 , 0x00 }, 148 { STB0899_TLIR , 0x30 }, 149 { STB0899_RTF , 0x7f }, 150 { STB0899_DSTATUS , 0x00 }, 151 { STB0899_LDI , 0xbc }, 152 { STB0899_CFRM , 0xea }, 153 { STB0899_CFRL , 0x31 }, 154 { STB0899_NIRM , 0x2b }, 155 { STB0899_NIRL , 0x80 }, 156 { STB0899_ISYMB , 0x1d }, 157 { STB0899_QSYMB , 0xa6 }, 158 { STB0899_SFRH , 0x2f }, 159 { STB0899_SFRM , 0x68 }, 160 { STB0899_SFRL , 0x40 }, 161 { STB0899_SFRUPH , 0x2f }, 162 { STB0899_SFRUPM , 0x68 }, 163 { STB0899_SFRUPL , 0x40 }, 164 { STB0899_EQUAI1 , 0x02 }, 165 { STB0899_EQUAQ1 , 0xff }, 166 { STB0899_EQUAI2 , 0x04 }, 167 { STB0899_EQUAQ2 , 0x05 }, 168 { STB0899_EQUAI3 , 0x02 }, 169 { STB0899_EQUAQ3 , 0xfd }, 170 { STB0899_EQUAI4 , 0x03 }, 171 { STB0899_EQUAQ4 , 0x07 }, 172 { STB0899_EQUAI5 , 0x08 }, 173 { STB0899_EQUAQ5 , 0xf5 }, 174 { STB0899_DSTATUS2 , 0x00 }, 175 { STB0899_VSTATUS , 0x00 }, 176 { STB0899_VERROR , 0x86 }, 177 { STB0899_IQSWAP , 0x2a }, 178 { STB0899_ECNT1M , 0x00 }, 179 { STB0899_ECNT1L , 0x00 }, 180 { STB0899_ECNT2M , 0x00 }, 181 { STB0899_ECNT2L , 0x00 }, 182 { STB0899_ECNT3M , 0x0a }, 183 { STB0899_ECNT3L , 0xad }, 184 { STB0899_FECAUTO1 , 0x06 }, 185 { STB0899_FECM , 0x01 }, 186 { STB0899_VTH12 , 0xb0 }, 187 { STB0899_VTH23 , 0x7a }, 188 { STB0899_VTH34 , 0x58 }, 189 { STB0899_VTH56 , 0x38 }, 190 { STB0899_VTH67 , 0x34 }, 191 { STB0899_VTH78 , 0x24 }, 192 { STB0899_PRVIT , 0xff }, 193 { STB0899_VITSYNC , 0x19 }, 194 { STB0899_RSULC , 0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */ 195 { STB0899_TSULC , 0x42 }, 196 { STB0899_RSLLC , 0x41 }, 197 { STB0899_TSLPL , 0x12 }, 198 { STB0899_TSCFGH , 0x0c }, 199 { STB0899_TSCFGM , 0x00 }, 200 { STB0899_TSCFGL , 0x00 }, 201 { STB0899_TSOUT , 0x69 }, /* 0x0d for CAM */ 202 { STB0899_RSSYNCDEL , 0x00 }, 203 { STB0899_TSINHDELH , 0x02 }, 204 { STB0899_TSINHDELM , 0x00 }, 205 { STB0899_TSINHDELL , 0x00 }, 206 { STB0899_TSLLSTKM , 0x1b }, 207 { STB0899_TSLLSTKL , 0xb3 }, 208 { STB0899_TSULSTKM , 0x00 }, 209 { STB0899_TSULSTKL , 0x00 }, 210 { STB0899_PCKLENUL , 0xbc }, 211 { STB0899_PCKLENLL , 0xcc }, 212 { STB0899_RSPCKLEN , 0xbd }, 213 { STB0899_TSSTATUS , 0x90 }, 214 { STB0899_ERRCTRL1 , 0xb6 }, 215 { STB0899_ERRCTRL2 , 0x95 }, 216 { STB0899_ERRCTRL3 , 0x8d }, 217 { STB0899_DMONMSK1 , 0x27 }, 218 { STB0899_DMONMSK0 , 0x03 }, 219 { STB0899_DEMAPVIT , 0x5c }, 220 { STB0899_PLPARM , 0x19 }, 221 { STB0899_PDELCTRL , 0x48 }, 222 { STB0899_PDELCTRL2 , 0x00 }, 223 { STB0899_BBHCTRL1 , 0x00 }, 224 { STB0899_BBHCTRL2 , 0x00 }, 225 { STB0899_HYSTTHRESH , 0x77 }, 226 { STB0899_MATCSTM , 0x00 }, 227 { STB0899_MATCSTL , 0x00 }, 228 { STB0899_UPLCSTM , 0x00 }, 229 { STB0899_UPLCSTL , 0x00 }, 230 { STB0899_DFLCSTM , 0x00 }, 231 { STB0899_DFLCSTL , 0x00 }, 232 { STB0899_SYNCCST , 0x00 }, 233 { STB0899_SYNCDCSTM , 0x00 }, 234 { STB0899_SYNCDCSTL , 0x00 }, 235 { STB0899_ISI_ENTRY , 0x00 }, 236 { STB0899_ISI_BIT_EN , 0x00 }, 237 { STB0899_MATSTRM , 0xf0 }, 238 { STB0899_MATSTRL , 0x02 }, 239 { STB0899_UPLSTRM , 0x45 }, 240 { STB0899_UPLSTRL , 0x60 }, 241 { STB0899_DFLSTRM , 0xe3 }, 242 { STB0899_DFLSTRL , 0x00 }, 243 { STB0899_SYNCSTR , 0x47 }, 244 { STB0899_SYNCDSTRM , 0x05 }, 245 { STB0899_SYNCDSTRL , 0x18 }, 246 { STB0899_CFGPDELSTATUS1 , 0x19 }, 247 { STB0899_CFGPDELSTATUS2 , 0x2b }, 248 { STB0899_BBFERRORM , 0x00 }, 249 { STB0899_BBFERRORL , 0x01 }, 250 { STB0899_UPKTERRORM , 0x00 }, 251 { STB0899_UPKTERRORL , 0x00 }, 252 { 0xffff , 0xff }, 253 }; 254 255 256 257 static struct stb0899_config az6027_stb0899_config = { 258 .init_dev = az6027_stb0899_s1_init_1, 259 .init_s2_demod = stb0899_s2_init_2, 260 .init_s1_demod = az6027_stb0899_s1_init_3, 261 .init_s2_fec = stb0899_s2_init_4, 262 .init_tst = stb0899_s1_init_5, 263 264 .demod_address = 0xd0, /* 0x68, 0xd0 >> 1 */ 265 266 .xtal_freq = 27000000, 267 .inversion = IQ_SWAP_ON, 268 269 .lo_clk = 76500000, 270 .hi_clk = 99000000, 271 272 .esno_ave = STB0899_DVBS2_ESNO_AVE, 273 .esno_quant = STB0899_DVBS2_ESNO_QUANT, 274 .avframes_coarse = STB0899_DVBS2_AVFRAMES_COARSE, 275 .avframes_fine = STB0899_DVBS2_AVFRAMES_FINE, 276 .miss_threshold = STB0899_DVBS2_MISS_THRESHOLD, 277 .uwp_threshold_acq = STB0899_DVBS2_UWP_THRESHOLD_ACQ, 278 .uwp_threshold_track = STB0899_DVBS2_UWP_THRESHOLD_TRACK, 279 .uwp_threshold_sof = STB0899_DVBS2_UWP_THRESHOLD_SOF, 280 .sof_search_timeout = STB0899_DVBS2_SOF_SEARCH_TIMEOUT, 281 282 .btr_nco_bits = STB0899_DVBS2_BTR_NCO_BITS, 283 .btr_gain_shift_offset = STB0899_DVBS2_BTR_GAIN_SHIFT_OFFSET, 284 .crl_nco_bits = STB0899_DVBS2_CRL_NCO_BITS, 285 .ldpc_max_iter = STB0899_DVBS2_LDPC_MAX_ITER, 286 287 .tuner_get_frequency = stb6100_get_frequency, 288 .tuner_set_frequency = stb6100_set_frequency, 289 .tuner_set_bandwidth = stb6100_set_bandwidth, 290 .tuner_get_bandwidth = stb6100_get_bandwidth, 291 .tuner_set_rfsiggain = NULL, 292 }; 293 294 static struct stb6100_config az6027_stb6100_config = { 295 .tuner_address = 0xc0, 296 .refclock = 27000000, 297 }; 298 299 300 /* check for mutex FIXME */ 301 static int az6027_usb_in_op(struct dvb_usb_device *d, u8 req, 302 u16 value, u16 index, u8 *b, int blen) 303 { 304 int ret = -1; 305 if (mutex_lock_interruptible(&d->usb_mutex)) 306 return -EAGAIN; 307 308 ret = usb_control_msg(d->udev, 309 usb_rcvctrlpipe(d->udev, 0), 310 req, 311 USB_TYPE_VENDOR | USB_DIR_IN, 312 value, 313 index, 314 b, 315 blen, 316 2000); 317 318 if (ret < 0) { 319 warn("usb in operation failed. (%d)", ret); 320 ret = -EIO; 321 } else 322 ret = 0; 323 324 deb_xfer("in: req. %02x, val: %04x, ind: %04x, buffer: ", req, value, index); 325 debug_dump(b, blen, deb_xfer); 326 327 mutex_unlock(&d->usb_mutex); 328 return ret; 329 } 330 331 static int az6027_usb_out_op(struct dvb_usb_device *d, 332 u8 req, 333 u16 value, 334 u16 index, 335 u8 *b, 336 int blen) 337 { 338 int ret; 339 340 deb_xfer("out: req. %02x, val: %04x, ind: %04x, buffer: ", req, value, index); 341 debug_dump(b, blen, deb_xfer); 342 343 if (mutex_lock_interruptible(&d->usb_mutex)) 344 return -EAGAIN; 345 346 ret = usb_control_msg(d->udev, 347 usb_sndctrlpipe(d->udev, 0), 348 req, 349 USB_TYPE_VENDOR | USB_DIR_OUT, 350 value, 351 index, 352 b, 353 blen, 354 2000); 355 356 if (ret != blen) { 357 warn("usb out operation failed. (%d)", ret); 358 mutex_unlock(&d->usb_mutex); 359 return -EIO; 360 } else{ 361 mutex_unlock(&d->usb_mutex); 362 return 0; 363 } 364 } 365 366 static int az6027_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) 367 { 368 int ret; 369 u8 req; 370 u16 value; 371 u16 index; 372 int blen; 373 374 deb_info("%s %d", __func__, onoff); 375 376 req = 0xBC; 377 value = onoff; 378 index = 0; 379 blen = 0; 380 381 ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); 382 if (ret != 0) 383 warn("usb out operation failed. (%d)", ret); 384 385 return ret; 386 } 387 388 /* keys for the enclosed remote control */ 389 static struct rc_map_table rc_map_az6027_table[] = { 390 { 0x01, KEY_1 }, 391 { 0x02, KEY_2 }, 392 }; 393 394 /* remote control stuff (does not work with my box) */ 395 static int az6027_rc_query(struct dvb_usb_device *d, u32 *event, int *state) 396 { 397 return 0; 398 } 399 400 /* 401 int az6027_power_ctrl(struct dvb_usb_device *d, int onoff) 402 { 403 u8 v = onoff; 404 return az6027_usb_out_op(d,0xBC,v,3,NULL,1); 405 } 406 */ 407 408 static int az6027_ci_read_attribute_mem(struct dvb_ca_en50221 *ca, 409 int slot, 410 int address) 411 { 412 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 413 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 414 415 int ret; 416 u8 req; 417 u16 value; 418 u16 index; 419 int blen; 420 u8 *b; 421 422 if (slot != 0) 423 return -EINVAL; 424 425 b = kmalloc(12, GFP_KERNEL); 426 if (!b) 427 return -ENOMEM; 428 429 mutex_lock(&state->ca_mutex); 430 431 req = 0xC1; 432 value = address; 433 index = 0; 434 blen = 1; 435 436 ret = az6027_usb_in_op(d, req, value, index, b, blen); 437 if (ret < 0) { 438 warn("usb in operation failed. (%d)", ret); 439 ret = -EINVAL; 440 } else { 441 ret = b[0]; 442 } 443 444 mutex_unlock(&state->ca_mutex); 445 kfree(b); 446 return ret; 447 } 448 449 static int az6027_ci_write_attribute_mem(struct dvb_ca_en50221 *ca, 450 int slot, 451 int address, 452 u8 value) 453 { 454 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 455 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 456 457 int ret; 458 u8 req; 459 u16 value1; 460 u16 index; 461 int blen; 462 463 deb_info("%s %d", __func__, slot); 464 if (slot != 0) 465 return -EINVAL; 466 467 mutex_lock(&state->ca_mutex); 468 req = 0xC2; 469 value1 = address; 470 index = value; 471 blen = 0; 472 473 ret = az6027_usb_out_op(d, req, value1, index, NULL, blen); 474 if (ret != 0) 475 warn("usb out operation failed. (%d)", ret); 476 477 mutex_unlock(&state->ca_mutex); 478 return ret; 479 } 480 481 static int az6027_ci_read_cam_control(struct dvb_ca_en50221 *ca, 482 int slot, 483 u8 address) 484 { 485 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 486 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 487 488 int ret; 489 u8 req; 490 u16 value; 491 u16 index; 492 int blen; 493 u8 *b; 494 495 if (slot != 0) 496 return -EINVAL; 497 498 b = kmalloc(12, GFP_KERNEL); 499 if (!b) 500 return -ENOMEM; 501 502 mutex_lock(&state->ca_mutex); 503 504 req = 0xC3; 505 value = address; 506 index = 0; 507 blen = 2; 508 509 ret = az6027_usb_in_op(d, req, value, index, b, blen); 510 if (ret < 0) { 511 warn("usb in operation failed. (%d)", ret); 512 ret = -EINVAL; 513 } else { 514 if (b[0] == 0) 515 warn("Read CI IO error"); 516 517 ret = b[1]; 518 deb_info("read cam data = %x from 0x%x", b[1], value); 519 } 520 521 mutex_unlock(&state->ca_mutex); 522 kfree(b); 523 return ret; 524 } 525 526 static int az6027_ci_write_cam_control(struct dvb_ca_en50221 *ca, 527 int slot, 528 u8 address, 529 u8 value) 530 { 531 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 532 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 533 534 int ret; 535 u8 req; 536 u16 value1; 537 u16 index; 538 int blen; 539 540 if (slot != 0) 541 return -EINVAL; 542 543 mutex_lock(&state->ca_mutex); 544 req = 0xC4; 545 value1 = address; 546 index = value; 547 blen = 0; 548 549 ret = az6027_usb_out_op(d, req, value1, index, NULL, blen); 550 if (ret != 0) { 551 warn("usb out operation failed. (%d)", ret); 552 goto failed; 553 } 554 555 failed: 556 mutex_unlock(&state->ca_mutex); 557 return ret; 558 } 559 560 static int CI_CamReady(struct dvb_ca_en50221 *ca, int slot) 561 { 562 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 563 564 int ret; 565 u8 req; 566 u16 value; 567 u16 index; 568 int blen; 569 u8 *b; 570 571 b = kmalloc(12, GFP_KERNEL); 572 if (!b) 573 return -ENOMEM; 574 575 req = 0xC8; 576 value = 0; 577 index = 0; 578 blen = 1; 579 580 ret = az6027_usb_in_op(d, req, value, index, b, blen); 581 if (ret < 0) { 582 warn("usb in operation failed. (%d)", ret); 583 ret = -EIO; 584 } else{ 585 ret = b[0]; 586 } 587 kfree(b); 588 return ret; 589 } 590 591 static int az6027_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot) 592 { 593 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 594 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 595 596 int ret, i; 597 u8 req; 598 u16 value; 599 u16 index; 600 int blen; 601 602 mutex_lock(&state->ca_mutex); 603 604 req = 0xC6; 605 value = 1; 606 index = 0; 607 blen = 0; 608 609 ret = az6027_usb_out_op(d, req, value, index, NULL, blen); 610 if (ret != 0) { 611 warn("usb out operation failed. (%d)", ret); 612 goto failed; 613 } 614 615 msleep(500); 616 req = 0xC6; 617 value = 0; 618 index = 0; 619 blen = 0; 620 621 ret = az6027_usb_out_op(d, req, value, index, NULL, blen); 622 if (ret != 0) { 623 warn("usb out operation failed. (%d)", ret); 624 goto failed; 625 } 626 627 for (i = 0; i < 15; i++) { 628 msleep(100); 629 630 if (CI_CamReady(ca, slot)) { 631 deb_info("CAM Ready"); 632 break; 633 } 634 } 635 msleep(5000); 636 637 failed: 638 mutex_unlock(&state->ca_mutex); 639 return ret; 640 } 641 642 static int az6027_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot) 643 { 644 return 0; 645 } 646 647 static int az6027_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot) 648 { 649 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 650 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 651 652 int ret; 653 u8 req; 654 u16 value; 655 u16 index; 656 int blen; 657 658 deb_info("%s", __func__); 659 mutex_lock(&state->ca_mutex); 660 req = 0xC7; 661 value = 1; 662 index = 0; 663 blen = 0; 664 665 ret = az6027_usb_out_op(d, req, value, index, NULL, blen); 666 if (ret != 0) { 667 warn("usb out operation failed. (%d)", ret); 668 goto failed; 669 } 670 671 failed: 672 mutex_unlock(&state->ca_mutex); 673 return ret; 674 } 675 676 static int az6027_ci_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open) 677 { 678 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 679 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 680 int ret; 681 u8 req; 682 u16 value; 683 u16 index; 684 int blen; 685 u8 *b; 686 687 b = kmalloc(12, GFP_KERNEL); 688 if (!b) 689 return -ENOMEM; 690 mutex_lock(&state->ca_mutex); 691 692 req = 0xC5; 693 value = 0; 694 index = 0; 695 blen = 1; 696 697 ret = az6027_usb_in_op(d, req, value, index, b, blen); 698 if (ret < 0) { 699 warn("usb in operation failed. (%d)", ret); 700 ret = -EIO; 701 } else 702 ret = 0; 703 704 if (!ret && b[0] == 1) { 705 ret = DVB_CA_EN50221_POLL_CAM_PRESENT | 706 DVB_CA_EN50221_POLL_CAM_READY; 707 } 708 709 mutex_unlock(&state->ca_mutex); 710 kfree(b); 711 return ret; 712 } 713 714 715 static void az6027_ci_uninit(struct dvb_usb_device *d) 716 { 717 struct az6027_device_state *state; 718 719 deb_info("%s", __func__); 720 721 if (NULL == d) 722 return; 723 724 state = (struct az6027_device_state *)d->priv; 725 if (NULL == state) 726 return; 727 728 if (NULL == state->ca.data) 729 return; 730 731 dvb_ca_en50221_release(&state->ca); 732 733 memset(&state->ca, 0, sizeof(state->ca)); 734 } 735 736 737 static int az6027_ci_init(struct dvb_usb_adapter *a) 738 { 739 struct dvb_usb_device *d = a->dev; 740 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 741 int ret; 742 743 deb_info("%s", __func__); 744 745 mutex_init(&state->ca_mutex); 746 747 state->ca.owner = THIS_MODULE; 748 state->ca.read_attribute_mem = az6027_ci_read_attribute_mem; 749 state->ca.write_attribute_mem = az6027_ci_write_attribute_mem; 750 state->ca.read_cam_control = az6027_ci_read_cam_control; 751 state->ca.write_cam_control = az6027_ci_write_cam_control; 752 state->ca.slot_reset = az6027_ci_slot_reset; 753 state->ca.slot_shutdown = az6027_ci_slot_shutdown; 754 state->ca.slot_ts_enable = az6027_ci_slot_ts_enable; 755 state->ca.poll_slot_status = az6027_ci_poll_slot_status; 756 state->ca.data = d; 757 758 ret = dvb_ca_en50221_init(&a->dvb_adap, 759 &state->ca, 760 0, /* flags */ 761 1);/* n_slots */ 762 if (ret != 0) { 763 err("Cannot initialize CI: Error %d.", ret); 764 memset(&state->ca, 0, sizeof(state->ca)); 765 return ret; 766 } 767 768 deb_info("CI initialized."); 769 770 return 0; 771 } 772 773 /* 774 static int az6027_read_mac_addr(struct dvb_usb_device *d, u8 mac[6]) 775 { 776 az6027_usb_in_op(d, 0xb7, 6, 0, &mac[0], 6); 777 return 0; 778 } 779 */ 780 781 static int az6027_set_voltage(struct dvb_frontend *fe, 782 enum fe_sec_voltage voltage) 783 { 784 785 u8 buf; 786 struct dvb_usb_adapter *adap = fe->dvb->priv; 787 788 struct i2c_msg i2c_msg = { 789 .addr = 0x99, 790 .flags = 0, 791 .buf = &buf, 792 .len = 1 793 }; 794 795 /* 796 * 2 --18v 797 * 1 --13v 798 * 0 --off 799 */ 800 switch (voltage) { 801 case SEC_VOLTAGE_13: 802 buf = 1; 803 i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1); 804 break; 805 806 case SEC_VOLTAGE_18: 807 buf = 2; 808 i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1); 809 break; 810 811 case SEC_VOLTAGE_OFF: 812 buf = 0; 813 i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1); 814 break; 815 816 default: 817 return -EINVAL; 818 } 819 return 0; 820 } 821 822 823 static int az6027_frontend_poweron(struct dvb_usb_adapter *adap) 824 { 825 int ret; 826 u8 req; 827 u16 value; 828 u16 index; 829 int blen; 830 831 req = 0xBC; 832 value = 1; /* power on */ 833 index = 3; 834 blen = 0; 835 836 ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); 837 if (ret != 0) 838 return -EIO; 839 840 return 0; 841 } 842 static int az6027_frontend_reset(struct dvb_usb_adapter *adap) 843 { 844 int ret; 845 u8 req; 846 u16 value; 847 u16 index; 848 int blen; 849 850 /* reset demodulator */ 851 req = 0xC0; 852 value = 1; /* high */ 853 index = 3; 854 blen = 0; 855 856 ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); 857 if (ret != 0) 858 return -EIO; 859 860 req = 0xC0; 861 value = 0; /* low */ 862 index = 3; 863 blen = 0; 864 msleep_interruptible(200); 865 866 ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); 867 if (ret != 0) 868 return -EIO; 869 870 msleep_interruptible(200); 871 872 req = 0xC0; 873 value = 1; /*high */ 874 index = 3; 875 blen = 0; 876 877 ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); 878 if (ret != 0) 879 return -EIO; 880 881 msleep_interruptible(200); 882 return 0; 883 } 884 885 static int az6027_frontend_tsbypass(struct dvb_usb_adapter *adap, int onoff) 886 { 887 int ret; 888 u8 req; 889 u16 value; 890 u16 index; 891 int blen; 892 893 /* TS passthrough */ 894 req = 0xC7; 895 value = onoff; 896 index = 0; 897 blen = 0; 898 899 ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); 900 if (ret != 0) 901 return -EIO; 902 903 return 0; 904 } 905 906 static int az6027_frontend_attach(struct dvb_usb_adapter *adap) 907 { 908 909 az6027_frontend_poweron(adap); 910 az6027_frontend_reset(adap); 911 912 deb_info("adap = %p, dev = %p\n", adap, adap->dev); 913 adap->fe_adap[0].fe = stb0899_attach(&az6027_stb0899_config, &adap->dev->i2c_adap); 914 915 if (adap->fe_adap[0].fe) { 916 deb_info("found STB0899 DVB-S/DVB-S2 frontend @0x%02x", az6027_stb0899_config.demod_address); 917 if (stb6100_attach(adap->fe_adap[0].fe, &az6027_stb6100_config, &adap->dev->i2c_adap)) { 918 deb_info("found STB6100 DVB-S/DVB-S2 frontend @0x%02x", az6027_stb6100_config.tuner_address); 919 adap->fe_adap[0].fe->ops.set_voltage = az6027_set_voltage; 920 az6027_ci_init(adap); 921 } else { 922 adap->fe_adap[0].fe = NULL; 923 } 924 } else 925 warn("no front-end attached\n"); 926 927 az6027_frontend_tsbypass(adap, 0); 928 929 return 0; 930 } 931 932 static struct dvb_usb_device_properties az6027_properties; 933 934 static void az6027_usb_disconnect(struct usb_interface *intf) 935 { 936 struct dvb_usb_device *d = usb_get_intfdata(intf); 937 az6027_ci_uninit(d); 938 dvb_usb_device_exit(intf); 939 } 940 941 942 static int az6027_usb_probe(struct usb_interface *intf, 943 const struct usb_device_id *id) 944 { 945 return dvb_usb_device_init(intf, 946 &az6027_properties, 947 THIS_MODULE, 948 NULL, 949 adapter_nr); 950 } 951 952 /* I2C */ 953 static int az6027_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num) 954 { 955 struct dvb_usb_device *d = i2c_get_adapdata(adap); 956 int i = 0, j = 0, len = 0; 957 u16 index; 958 u16 value; 959 int length; 960 u8 req; 961 u8 *data; 962 963 data = kmalloc(256, GFP_KERNEL); 964 if (!data) 965 return -ENOMEM; 966 967 if (mutex_lock_interruptible(&d->i2c_mutex) < 0) { 968 kfree(data); 969 return -EAGAIN; 970 } 971 972 if (num > 2) 973 warn("more than 2 i2c messages at a time is not handled yet. TODO."); 974 975 for (i = 0; i < num; i++) { 976 977 if (msg[i].addr == 0x99) { 978 req = 0xBE; 979 index = 0; 980 value = msg[i].buf[0] & 0x00ff; 981 length = 1; 982 az6027_usb_out_op(d, req, value, index, data, length); 983 } 984 985 if (msg[i].addr == 0xd0) { 986 /* write/read request */ 987 if (i + 1 < num && (msg[i + 1].flags & I2C_M_RD)) { 988 req = 0xB9; 989 index = (((msg[i].buf[0] << 8) & 0xff00) | (msg[i].buf[1] & 0x00ff)); 990 value = msg[i].addr + (msg[i].len << 8); 991 length = msg[i + 1].len + 6; 992 az6027_usb_in_op(d, req, value, index, data, length); 993 len = msg[i + 1].len; 994 for (j = 0; j < len; j++) 995 msg[i + 1].buf[j] = data[j + 5]; 996 997 i++; 998 } else { 999 1000 /* demod 16bit addr */ 1001 req = 0xBD; 1002 index = (((msg[i].buf[0] << 8) & 0xff00) | (msg[i].buf[1] & 0x00ff)); 1003 value = msg[i].addr + (2 << 8); 1004 length = msg[i].len - 2; 1005 len = msg[i].len - 2; 1006 for (j = 0; j < len; j++) 1007 data[j] = msg[i].buf[j + 2]; 1008 az6027_usb_out_op(d, req, value, index, data, length); 1009 } 1010 } 1011 1012 if (msg[i].addr == 0xc0) { 1013 if (msg[i].flags & I2C_M_RD) { 1014 1015 req = 0xB9; 1016 index = 0x0; 1017 value = msg[i].addr; 1018 length = msg[i].len + 6; 1019 az6027_usb_in_op(d, req, value, index, data, length); 1020 len = msg[i].len; 1021 for (j = 0; j < len; j++) 1022 msg[i].buf[j] = data[j + 5]; 1023 1024 } else { 1025 1026 req = 0xBD; 1027 index = msg[i].buf[0] & 0x00FF; 1028 value = msg[i].addr + (1 << 8); 1029 length = msg[i].len - 1; 1030 len = msg[i].len - 1; 1031 1032 for (j = 0; j < len; j++) 1033 data[j] = msg[i].buf[j + 1]; 1034 1035 az6027_usb_out_op(d, req, value, index, data, length); 1036 } 1037 } 1038 } 1039 mutex_unlock(&d->i2c_mutex); 1040 kfree(data); 1041 1042 return i; 1043 } 1044 1045 1046 static u32 az6027_i2c_func(struct i2c_adapter *adapter) 1047 { 1048 return I2C_FUNC_I2C; 1049 } 1050 1051 static struct i2c_algorithm az6027_i2c_algo = { 1052 .master_xfer = az6027_i2c_xfer, 1053 .functionality = az6027_i2c_func, 1054 }; 1055 1056 static int az6027_identify_state(struct usb_device *udev, 1057 struct dvb_usb_device_properties *props, 1058 struct dvb_usb_device_description **desc, 1059 int *cold) 1060 { 1061 u8 *b; 1062 s16 ret; 1063 1064 b = kmalloc(16, GFP_KERNEL); 1065 if (!b) 1066 return -ENOMEM; 1067 1068 ret = usb_control_msg(udev, 1069 usb_rcvctrlpipe(udev, 0), 1070 0xb7, 1071 USB_TYPE_VENDOR | USB_DIR_IN, 1072 6, 1073 0, 1074 b, 1075 6, 1076 USB_CTRL_GET_TIMEOUT); 1077 1078 *cold = ret <= 0; 1079 kfree(b); 1080 deb_info("cold: %d\n", *cold); 1081 return 0; 1082 } 1083 1084 1085 static struct usb_device_id az6027_usb_table[] = { 1086 { USB_DEVICE(USB_VID_AZUREWAVE, USB_PID_AZUREWAVE_AZ6027) }, 1087 { USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_DVBS2CI_V1) }, 1088 { USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_DVBS2CI_V2) }, 1089 { USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_USB2_HDCI_V1) }, 1090 { USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_USB2_HDCI_V2) }, 1091 { USB_DEVICE(USB_VID_ELGATO, USB_PID_ELGATO_EYETV_SAT) }, 1092 { USB_DEVICE(USB_VID_ELGATO, USB_PID_ELGATO_EYETV_SAT_V2) }, 1093 { USB_DEVICE(USB_VID_ELGATO, USB_PID_ELGATO_EYETV_SAT_V3) }, 1094 { }, 1095 }; 1096 1097 MODULE_DEVICE_TABLE(usb, az6027_usb_table); 1098 1099 static struct dvb_usb_device_properties az6027_properties = { 1100 .caps = DVB_USB_IS_AN_I2C_ADAPTER, 1101 .usb_ctrl = CYPRESS_FX2, 1102 .firmware = "dvb-usb-az6027-03.fw", 1103 .no_reconnect = 1, 1104 1105 .size_of_priv = sizeof(struct az6027_device_state), 1106 .identify_state = az6027_identify_state, 1107 .num_adapters = 1, 1108 .adapter = { 1109 { 1110 .num_frontends = 1, 1111 .fe = {{ 1112 .streaming_ctrl = az6027_streaming_ctrl, 1113 .frontend_attach = az6027_frontend_attach, 1114 1115 /* parameter for the MPEG2-data transfer */ 1116 .stream = { 1117 .type = USB_BULK, 1118 .count = 10, 1119 .endpoint = 0x02, 1120 .u = { 1121 .bulk = { 1122 .buffersize = 4096, 1123 } 1124 } 1125 }, 1126 }}, 1127 } 1128 }, 1129 /* 1130 .power_ctrl = az6027_power_ctrl, 1131 .read_mac_address = az6027_read_mac_addr, 1132 */ 1133 .rc.legacy = { 1134 .rc_map_table = rc_map_az6027_table, 1135 .rc_map_size = ARRAY_SIZE(rc_map_az6027_table), 1136 .rc_interval = 400, 1137 .rc_query = az6027_rc_query, 1138 }, 1139 1140 .i2c_algo = &az6027_i2c_algo, 1141 1142 .num_device_descs = 8, 1143 .devices = { 1144 { 1145 .name = "AZUREWAVE DVB-S/S2 USB2.0 (AZ6027)", 1146 .cold_ids = { &az6027_usb_table[0], NULL }, 1147 .warm_ids = { NULL }, 1148 }, { 1149 .name = "TERRATEC S7", 1150 .cold_ids = { &az6027_usb_table[1], NULL }, 1151 .warm_ids = { NULL }, 1152 }, { 1153 .name = "TERRATEC S7 MKII", 1154 .cold_ids = { &az6027_usb_table[2], NULL }, 1155 .warm_ids = { NULL }, 1156 }, { 1157 .name = "Technisat SkyStar USB 2 HD CI", 1158 .cold_ids = { &az6027_usb_table[3], NULL }, 1159 .warm_ids = { NULL }, 1160 }, { 1161 .name = "Technisat SkyStar USB 2 HD CI", 1162 .cold_ids = { &az6027_usb_table[4], NULL }, 1163 .warm_ids = { NULL }, 1164 }, { 1165 .name = "Elgato EyeTV Sat", 1166 .cold_ids = { &az6027_usb_table[5], NULL }, 1167 .warm_ids = { NULL }, 1168 }, { 1169 .name = "Elgato EyeTV Sat", 1170 .cold_ids = { &az6027_usb_table[6], NULL }, 1171 .warm_ids = { NULL }, 1172 }, { 1173 .name = "Elgato EyeTV Sat", 1174 .cold_ids = { &az6027_usb_table[7], NULL }, 1175 .warm_ids = { NULL }, 1176 }, 1177 { NULL }, 1178 } 1179 }; 1180 1181 /* usb specific object needed to register this driver with the usb subsystem */ 1182 static struct usb_driver az6027_usb_driver = { 1183 .name = "dvb_usb_az6027", 1184 .probe = az6027_usb_probe, 1185 .disconnect = az6027_usb_disconnect, 1186 .id_table = az6027_usb_table, 1187 }; 1188 1189 module_usb_driver(az6027_usb_driver); 1190 1191 MODULE_AUTHOR("Adams Xu <Adams.xu@azwave.com.cn>"); 1192 MODULE_DESCRIPTION("Driver for AZUREWAVE DVB-S/S2 USB2.0 (AZ6027)"); 1193 MODULE_VERSION("1.0"); 1194 MODULE_LICENSE("GPL"); 1195