1 // SPDX-License-Identifier: GPL-2.0-only 2 /* DVB USB compliant Linux driver for the AZUREWAVE DVB-S/S2 USB2.0 (AZ6027) 3 * receiver. 4 * 5 * Copyright (C) 2009 Adams.Xu <adams.xu@azwave.com.cn> 6 * 7 * see Documentation/driver-api/media/drivers/dvb-usb.rst for more information 8 */ 9 #include "az6027.h" 10 11 #include "stb0899_drv.h" 12 #include "stb0899_reg.h" 13 #include "stb0899_cfg.h" 14 15 #include "stb6100.h" 16 #include "stb6100_cfg.h" 17 #include <media/dvb_ca_en50221.h> 18 19 int dvb_usb_az6027_debug; 20 module_param_named(debug, dvb_usb_az6027_debug, int, 0644); 21 MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2,rc=4 (or-able))." DVB_USB_DEBUG_STATUS); 22 23 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 24 25 struct az6027_device_state { 26 struct dvb_ca_en50221 ca; 27 struct mutex ca_mutex; 28 u8 power_state; 29 }; 30 31 static const struct stb0899_s1_reg az6027_stb0899_s1_init_1[] = { 32 33 /* 0x0000000b, SYSREG */ 34 { STB0899_DEV_ID , 0x30 }, 35 { STB0899_DISCNTRL1 , 0x32 }, 36 { STB0899_DISCNTRL2 , 0x80 }, 37 { STB0899_DISRX_ST0 , 0x04 }, 38 { STB0899_DISRX_ST1 , 0x00 }, 39 { STB0899_DISPARITY , 0x00 }, 40 { STB0899_DISSTATUS , 0x20 }, 41 { STB0899_DISF22 , 0x99 }, 42 { STB0899_DISF22RX , 0xa8 }, 43 /* SYSREG ? */ 44 { STB0899_ACRPRESC , 0x11 }, 45 { STB0899_ACRDIV1 , 0x0a }, 46 { STB0899_ACRDIV2 , 0x05 }, 47 { STB0899_DACR1 , 0x00 }, 48 { STB0899_DACR2 , 0x00 }, 49 { STB0899_OUTCFG , 0x00 }, 50 { STB0899_MODECFG , 0x00 }, 51 { STB0899_IRQSTATUS_3 , 0xfe }, 52 { STB0899_IRQSTATUS_2 , 0x03 }, 53 { STB0899_IRQSTATUS_1 , 0x7c }, 54 { STB0899_IRQSTATUS_0 , 0xf4 }, 55 { STB0899_IRQMSK_3 , 0xf3 }, 56 { STB0899_IRQMSK_2 , 0xfc }, 57 { STB0899_IRQMSK_1 , 0xff }, 58 { STB0899_IRQMSK_0 , 0xff }, 59 { STB0899_IRQCFG , 0x00 }, 60 { STB0899_I2CCFG , 0x88 }, 61 { STB0899_I2CRPT , 0x58 }, 62 { STB0899_IOPVALUE5 , 0x00 }, 63 { STB0899_IOPVALUE4 , 0x33 }, 64 { STB0899_IOPVALUE3 , 0x6d }, 65 { STB0899_IOPVALUE2 , 0x90 }, 66 { STB0899_IOPVALUE1 , 0x60 }, 67 { STB0899_IOPVALUE0 , 0x00 }, 68 { STB0899_GPIO00CFG , 0x82 }, 69 { STB0899_GPIO01CFG , 0x82 }, 70 { STB0899_GPIO02CFG , 0x82 }, 71 { STB0899_GPIO03CFG , 0x82 }, 72 { STB0899_GPIO04CFG , 0x82 }, 73 { STB0899_GPIO05CFG , 0x82 }, 74 { STB0899_GPIO06CFG , 0x82 }, 75 { STB0899_GPIO07CFG , 0x82 }, 76 { STB0899_GPIO08CFG , 0x82 }, 77 { STB0899_GPIO09CFG , 0x82 }, 78 { STB0899_GPIO10CFG , 0x82 }, 79 { STB0899_GPIO11CFG , 0x82 }, 80 { STB0899_GPIO12CFG , 0x82 }, 81 { STB0899_GPIO13CFG , 0x82 }, 82 { STB0899_GPIO14CFG , 0x82 }, 83 { STB0899_GPIO15CFG , 0x82 }, 84 { STB0899_GPIO16CFG , 0x82 }, 85 { STB0899_GPIO17CFG , 0x82 }, 86 { STB0899_GPIO18CFG , 0x82 }, 87 { STB0899_GPIO19CFG , 0x82 }, 88 { STB0899_GPIO20CFG , 0x82 }, 89 { STB0899_SDATCFG , 0xb8 }, 90 { STB0899_SCLTCFG , 0xba }, 91 { STB0899_AGCRFCFG , 0x1c }, /* 0x11 */ 92 { STB0899_GPIO22 , 0x82 }, /* AGCBB2CFG */ 93 { STB0899_GPIO21 , 0x91 }, /* AGCBB1CFG */ 94 { STB0899_DIRCLKCFG , 0x82 }, 95 { STB0899_CLKOUT27CFG , 0x7e }, 96 { STB0899_STDBYCFG , 0x82 }, 97 { STB0899_CS0CFG , 0x82 }, 98 { STB0899_CS1CFG , 0x82 }, 99 { STB0899_DISEQCOCFG , 0x20 }, 100 { STB0899_GPIO32CFG , 0x82 }, 101 { STB0899_GPIO33CFG , 0x82 }, 102 { STB0899_GPIO34CFG , 0x82 }, 103 { STB0899_GPIO35CFG , 0x82 }, 104 { STB0899_GPIO36CFG , 0x82 }, 105 { STB0899_GPIO37CFG , 0x82 }, 106 { STB0899_GPIO38CFG , 0x82 }, 107 { STB0899_GPIO39CFG , 0x82 }, 108 { STB0899_NCOARSE , 0x17 }, /* 0x15 = 27 Mhz Clock, F/3 = 198MHz, F/6 = 99MHz */ 109 { STB0899_SYNTCTRL , 0x02 }, /* 0x00 = CLK from CLKI, 0x02 = CLK from XTALI */ 110 { STB0899_FILTCTRL , 0x00 }, 111 { STB0899_SYSCTRL , 0x01 }, 112 { STB0899_STOPCLK1 , 0x20 }, 113 { STB0899_STOPCLK2 , 0x00 }, 114 { STB0899_INTBUFSTATUS , 0x00 }, 115 { STB0899_INTBUFCTRL , 0x0a }, 116 { 0xffff , 0xff }, 117 }; 118 119 static const struct stb0899_s1_reg az6027_stb0899_s1_init_3[] = { 120 { STB0899_DEMOD , 0x00 }, 121 { STB0899_RCOMPC , 0xc9 }, 122 { STB0899_AGC1CN , 0x01 }, 123 { STB0899_AGC1REF , 0x10 }, 124 { STB0899_RTC , 0x23 }, 125 { STB0899_TMGCFG , 0x4e }, 126 { STB0899_AGC2REF , 0x34 }, 127 { STB0899_TLSR , 0x84 }, 128 { STB0899_CFD , 0xf7 }, 129 { STB0899_ACLC , 0x87 }, 130 { STB0899_BCLC , 0x94 }, 131 { STB0899_EQON , 0x41 }, 132 { STB0899_LDT , 0xf1 }, 133 { STB0899_LDT2 , 0xe3 }, 134 { STB0899_EQUALREF , 0xb4 }, 135 { STB0899_TMGRAMP , 0x10 }, 136 { STB0899_TMGTHD , 0x30 }, 137 { STB0899_IDCCOMP , 0xfd }, 138 { STB0899_QDCCOMP , 0xff }, 139 { STB0899_POWERI , 0x0c }, 140 { STB0899_POWERQ , 0x0f }, 141 { STB0899_RCOMP , 0x6c }, 142 { STB0899_AGCIQIN , 0x80 }, 143 { STB0899_AGC2I1 , 0x06 }, 144 { STB0899_AGC2I2 , 0x00 }, 145 { STB0899_TLIR , 0x30 }, 146 { STB0899_RTF , 0x7f }, 147 { STB0899_DSTATUS , 0x00 }, 148 { STB0899_LDI , 0xbc }, 149 { STB0899_CFRM , 0xea }, 150 { STB0899_CFRL , 0x31 }, 151 { STB0899_NIRM , 0x2b }, 152 { STB0899_NIRL , 0x80 }, 153 { STB0899_ISYMB , 0x1d }, 154 { STB0899_QSYMB , 0xa6 }, 155 { STB0899_SFRH , 0x2f }, 156 { STB0899_SFRM , 0x68 }, 157 { STB0899_SFRL , 0x40 }, 158 { STB0899_SFRUPH , 0x2f }, 159 { STB0899_SFRUPM , 0x68 }, 160 { STB0899_SFRUPL , 0x40 }, 161 { STB0899_EQUAI1 , 0x02 }, 162 { STB0899_EQUAQ1 , 0xff }, 163 { STB0899_EQUAI2 , 0x04 }, 164 { STB0899_EQUAQ2 , 0x05 }, 165 { STB0899_EQUAI3 , 0x02 }, 166 { STB0899_EQUAQ3 , 0xfd }, 167 { STB0899_EQUAI4 , 0x03 }, 168 { STB0899_EQUAQ4 , 0x07 }, 169 { STB0899_EQUAI5 , 0x08 }, 170 { STB0899_EQUAQ5 , 0xf5 }, 171 { STB0899_DSTATUS2 , 0x00 }, 172 { STB0899_VSTATUS , 0x00 }, 173 { STB0899_VERROR , 0x86 }, 174 { STB0899_IQSWAP , 0x2a }, 175 { STB0899_ECNT1M , 0x00 }, 176 { STB0899_ECNT1L , 0x00 }, 177 { STB0899_ECNT2M , 0x00 }, 178 { STB0899_ECNT2L , 0x00 }, 179 { STB0899_ECNT3M , 0x0a }, 180 { STB0899_ECNT3L , 0xad }, 181 { STB0899_FECAUTO1 , 0x06 }, 182 { STB0899_FECM , 0x01 }, 183 { STB0899_VTH12 , 0xb0 }, 184 { STB0899_VTH23 , 0x7a }, 185 { STB0899_VTH34 , 0x58 }, 186 { STB0899_VTH56 , 0x38 }, 187 { STB0899_VTH67 , 0x34 }, 188 { STB0899_VTH78 , 0x24 }, 189 { STB0899_PRVIT , 0xff }, 190 { STB0899_VITSYNC , 0x19 }, 191 { STB0899_RSULC , 0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */ 192 { STB0899_TSULC , 0x42 }, 193 { STB0899_RSLLC , 0x41 }, 194 { STB0899_TSLPL , 0x12 }, 195 { STB0899_TSCFGH , 0x0c }, 196 { STB0899_TSCFGM , 0x00 }, 197 { STB0899_TSCFGL , 0x00 }, 198 { STB0899_TSOUT , 0x69 }, /* 0x0d for CAM */ 199 { STB0899_RSSYNCDEL , 0x00 }, 200 { STB0899_TSINHDELH , 0x02 }, 201 { STB0899_TSINHDELM , 0x00 }, 202 { STB0899_TSINHDELL , 0x00 }, 203 { STB0899_TSLLSTKM , 0x1b }, 204 { STB0899_TSLLSTKL , 0xb3 }, 205 { STB0899_TSULSTKM , 0x00 }, 206 { STB0899_TSULSTKL , 0x00 }, 207 { STB0899_PCKLENUL , 0xbc }, 208 { STB0899_PCKLENLL , 0xcc }, 209 { STB0899_RSPCKLEN , 0xbd }, 210 { STB0899_TSSTATUS , 0x90 }, 211 { STB0899_ERRCTRL1 , 0xb6 }, 212 { STB0899_ERRCTRL2 , 0x95 }, 213 { STB0899_ERRCTRL3 , 0x8d }, 214 { STB0899_DMONMSK1 , 0x27 }, 215 { STB0899_DMONMSK0 , 0x03 }, 216 { STB0899_DEMAPVIT , 0x5c }, 217 { STB0899_PLPARM , 0x19 }, 218 { STB0899_PDELCTRL , 0x48 }, 219 { STB0899_PDELCTRL2 , 0x00 }, 220 { STB0899_BBHCTRL1 , 0x00 }, 221 { STB0899_BBHCTRL2 , 0x00 }, 222 { STB0899_HYSTTHRESH , 0x77 }, 223 { STB0899_MATCSTM , 0x00 }, 224 { STB0899_MATCSTL , 0x00 }, 225 { STB0899_UPLCSTM , 0x00 }, 226 { STB0899_UPLCSTL , 0x00 }, 227 { STB0899_DFLCSTM , 0x00 }, 228 { STB0899_DFLCSTL , 0x00 }, 229 { STB0899_SYNCCST , 0x00 }, 230 { STB0899_SYNCDCSTM , 0x00 }, 231 { STB0899_SYNCDCSTL , 0x00 }, 232 { STB0899_ISI_ENTRY , 0x00 }, 233 { STB0899_ISI_BIT_EN , 0x00 }, 234 { STB0899_MATSTRM , 0xf0 }, 235 { STB0899_MATSTRL , 0x02 }, 236 { STB0899_UPLSTRM , 0x45 }, 237 { STB0899_UPLSTRL , 0x60 }, 238 { STB0899_DFLSTRM , 0xe3 }, 239 { STB0899_DFLSTRL , 0x00 }, 240 { STB0899_SYNCSTR , 0x47 }, 241 { STB0899_SYNCDSTRM , 0x05 }, 242 { STB0899_SYNCDSTRL , 0x18 }, 243 { STB0899_CFGPDELSTATUS1 , 0x19 }, 244 { STB0899_CFGPDELSTATUS2 , 0x2b }, 245 { STB0899_BBFERRORM , 0x00 }, 246 { STB0899_BBFERRORL , 0x01 }, 247 { STB0899_UPKTERRORM , 0x00 }, 248 { STB0899_UPKTERRORL , 0x00 }, 249 { 0xffff , 0xff }, 250 }; 251 252 253 254 static struct stb0899_config az6027_stb0899_config = { 255 .init_dev = az6027_stb0899_s1_init_1, 256 .init_s2_demod = stb0899_s2_init_2, 257 .init_s1_demod = az6027_stb0899_s1_init_3, 258 .init_s2_fec = stb0899_s2_init_4, 259 .init_tst = stb0899_s1_init_5, 260 261 .demod_address = 0xd0, /* 0x68, 0xd0 >> 1 */ 262 263 .xtal_freq = 27000000, 264 .inversion = IQ_SWAP_ON, 265 266 .lo_clk = 76500000, 267 .hi_clk = 99000000, 268 269 .esno_ave = STB0899_DVBS2_ESNO_AVE, 270 .esno_quant = STB0899_DVBS2_ESNO_QUANT, 271 .avframes_coarse = STB0899_DVBS2_AVFRAMES_COARSE, 272 .avframes_fine = STB0899_DVBS2_AVFRAMES_FINE, 273 .miss_threshold = STB0899_DVBS2_MISS_THRESHOLD, 274 .uwp_threshold_acq = STB0899_DVBS2_UWP_THRESHOLD_ACQ, 275 .uwp_threshold_track = STB0899_DVBS2_UWP_THRESHOLD_TRACK, 276 .uwp_threshold_sof = STB0899_DVBS2_UWP_THRESHOLD_SOF, 277 .sof_search_timeout = STB0899_DVBS2_SOF_SEARCH_TIMEOUT, 278 279 .btr_nco_bits = STB0899_DVBS2_BTR_NCO_BITS, 280 .btr_gain_shift_offset = STB0899_DVBS2_BTR_GAIN_SHIFT_OFFSET, 281 .crl_nco_bits = STB0899_DVBS2_CRL_NCO_BITS, 282 .ldpc_max_iter = STB0899_DVBS2_LDPC_MAX_ITER, 283 284 .tuner_get_frequency = stb6100_get_frequency, 285 .tuner_set_frequency = stb6100_set_frequency, 286 .tuner_set_bandwidth = stb6100_set_bandwidth, 287 .tuner_get_bandwidth = stb6100_get_bandwidth, 288 .tuner_set_rfsiggain = NULL, 289 }; 290 291 static struct stb6100_config az6027_stb6100_config = { 292 .tuner_address = 0xc0, 293 .refclock = 27000000, 294 }; 295 296 297 /* check for mutex FIXME */ 298 static int az6027_usb_in_op(struct dvb_usb_device *d, u8 req, 299 u16 value, u16 index, u8 *b, int blen) 300 { 301 int ret = -1; 302 if (mutex_lock_interruptible(&d->usb_mutex)) 303 return -EAGAIN; 304 305 ret = usb_control_msg(d->udev, 306 usb_rcvctrlpipe(d->udev, 0), 307 req, 308 USB_TYPE_VENDOR | USB_DIR_IN, 309 value, 310 index, 311 b, 312 blen, 313 2000); 314 315 if (ret < 0) { 316 warn("usb in operation failed. (%d)", ret); 317 ret = -EIO; 318 } else 319 ret = 0; 320 321 deb_xfer("in: req. %02x, val: %04x, ind: %04x, buffer: ", req, value, index); 322 debug_dump(b, blen, deb_xfer); 323 324 mutex_unlock(&d->usb_mutex); 325 return ret; 326 } 327 328 static int az6027_usb_out_op(struct dvb_usb_device *d, 329 u8 req, 330 u16 value, 331 u16 index, 332 u8 *b, 333 int blen) 334 { 335 int ret; 336 337 deb_xfer("out: req. %02x, val: %04x, ind: %04x, buffer: ", req, value, index); 338 debug_dump(b, blen, deb_xfer); 339 340 if (mutex_lock_interruptible(&d->usb_mutex)) 341 return -EAGAIN; 342 343 ret = usb_control_msg(d->udev, 344 usb_sndctrlpipe(d->udev, 0), 345 req, 346 USB_TYPE_VENDOR | USB_DIR_OUT, 347 value, 348 index, 349 b, 350 blen, 351 2000); 352 353 if (ret != blen) { 354 warn("usb out operation failed. (%d)", ret); 355 mutex_unlock(&d->usb_mutex); 356 return -EIO; 357 } else{ 358 mutex_unlock(&d->usb_mutex); 359 return 0; 360 } 361 } 362 363 static int az6027_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) 364 { 365 int ret; 366 u8 req; 367 u16 value; 368 u16 index; 369 int blen; 370 371 deb_info("%s %d", __func__, onoff); 372 373 req = 0xBC; 374 value = onoff; 375 index = 0; 376 blen = 0; 377 378 ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); 379 if (ret != 0) 380 warn("usb out operation failed. (%d)", ret); 381 382 return ret; 383 } 384 385 /* keys for the enclosed remote control */ 386 static struct rc_map_table rc_map_az6027_table[] = { 387 { 0x01, KEY_1 }, 388 { 0x02, KEY_2 }, 389 }; 390 391 /* remote control stuff (does not work with my box) */ 392 static int az6027_rc_query(struct dvb_usb_device *d, u32 *event, int *state) 393 { 394 return 0; 395 } 396 397 /* 398 int az6027_power_ctrl(struct dvb_usb_device *d, int onoff) 399 { 400 u8 v = onoff; 401 return az6027_usb_out_op(d,0xBC,v,3,NULL,1); 402 } 403 */ 404 405 static int az6027_ci_read_attribute_mem(struct dvb_ca_en50221 *ca, 406 int slot, 407 int address) 408 { 409 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 410 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 411 412 int ret; 413 u8 req; 414 u16 value; 415 u16 index; 416 int blen; 417 u8 *b; 418 419 if (slot != 0) 420 return -EINVAL; 421 422 b = kmalloc(12, GFP_KERNEL); 423 if (!b) 424 return -ENOMEM; 425 426 mutex_lock(&state->ca_mutex); 427 428 req = 0xC1; 429 value = address; 430 index = 0; 431 blen = 1; 432 433 ret = az6027_usb_in_op(d, req, value, index, b, blen); 434 if (ret < 0) { 435 warn("usb in operation failed. (%d)", ret); 436 ret = -EINVAL; 437 } else { 438 ret = b[0]; 439 } 440 441 mutex_unlock(&state->ca_mutex); 442 kfree(b); 443 return ret; 444 } 445 446 static int az6027_ci_write_attribute_mem(struct dvb_ca_en50221 *ca, 447 int slot, 448 int address, 449 u8 value) 450 { 451 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 452 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 453 454 int ret; 455 u8 req; 456 u16 value1; 457 u16 index; 458 int blen; 459 460 deb_info("%s %d", __func__, slot); 461 if (slot != 0) 462 return -EINVAL; 463 464 mutex_lock(&state->ca_mutex); 465 req = 0xC2; 466 value1 = address; 467 index = value; 468 blen = 0; 469 470 ret = az6027_usb_out_op(d, req, value1, index, NULL, blen); 471 if (ret != 0) 472 warn("usb out operation failed. (%d)", ret); 473 474 mutex_unlock(&state->ca_mutex); 475 return ret; 476 } 477 478 static int az6027_ci_read_cam_control(struct dvb_ca_en50221 *ca, 479 int slot, 480 u8 address) 481 { 482 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 483 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 484 485 int ret; 486 u8 req; 487 u16 value; 488 u16 index; 489 int blen; 490 u8 *b; 491 492 if (slot != 0) 493 return -EINVAL; 494 495 b = kmalloc(12, GFP_KERNEL); 496 if (!b) 497 return -ENOMEM; 498 499 mutex_lock(&state->ca_mutex); 500 501 req = 0xC3; 502 value = address; 503 index = 0; 504 blen = 2; 505 506 ret = az6027_usb_in_op(d, req, value, index, b, blen); 507 if (ret < 0) { 508 warn("usb in operation failed. (%d)", ret); 509 ret = -EINVAL; 510 } else { 511 if (b[0] == 0) 512 warn("Read CI IO error"); 513 514 ret = b[1]; 515 deb_info("read cam data = %x from 0x%x", b[1], value); 516 } 517 518 mutex_unlock(&state->ca_mutex); 519 kfree(b); 520 return ret; 521 } 522 523 static int az6027_ci_write_cam_control(struct dvb_ca_en50221 *ca, 524 int slot, 525 u8 address, 526 u8 value) 527 { 528 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 529 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 530 531 int ret; 532 u8 req; 533 u16 value1; 534 u16 index; 535 int blen; 536 537 if (slot != 0) 538 return -EINVAL; 539 540 mutex_lock(&state->ca_mutex); 541 req = 0xC4; 542 value1 = address; 543 index = value; 544 blen = 0; 545 546 ret = az6027_usb_out_op(d, req, value1, index, NULL, blen); 547 if (ret != 0) { 548 warn("usb out operation failed. (%d)", ret); 549 goto failed; 550 } 551 552 failed: 553 mutex_unlock(&state->ca_mutex); 554 return ret; 555 } 556 557 static int CI_CamReady(struct dvb_ca_en50221 *ca, int slot) 558 { 559 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 560 561 int ret; 562 u8 req; 563 u16 value; 564 u16 index; 565 int blen; 566 u8 *b; 567 568 b = kmalloc(12, GFP_KERNEL); 569 if (!b) 570 return -ENOMEM; 571 572 req = 0xC8; 573 value = 0; 574 index = 0; 575 blen = 1; 576 577 ret = az6027_usb_in_op(d, req, value, index, b, blen); 578 if (ret < 0) { 579 warn("usb in operation failed. (%d)", ret); 580 ret = -EIO; 581 } else{ 582 ret = b[0]; 583 } 584 kfree(b); 585 return ret; 586 } 587 588 static int az6027_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot) 589 { 590 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 591 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 592 593 int ret, i; 594 u8 req; 595 u16 value; 596 u16 index; 597 int blen; 598 599 mutex_lock(&state->ca_mutex); 600 601 req = 0xC6; 602 value = 1; 603 index = 0; 604 blen = 0; 605 606 ret = az6027_usb_out_op(d, req, value, index, NULL, blen); 607 if (ret != 0) { 608 warn("usb out operation failed. (%d)", ret); 609 goto failed; 610 } 611 612 msleep(500); 613 req = 0xC6; 614 value = 0; 615 index = 0; 616 blen = 0; 617 618 ret = az6027_usb_out_op(d, req, value, index, NULL, blen); 619 if (ret != 0) { 620 warn("usb out operation failed. (%d)", ret); 621 goto failed; 622 } 623 624 for (i = 0; i < 15; i++) { 625 msleep(100); 626 627 if (CI_CamReady(ca, slot)) { 628 deb_info("CAM Ready"); 629 break; 630 } 631 } 632 msleep(5000); 633 634 failed: 635 mutex_unlock(&state->ca_mutex); 636 return ret; 637 } 638 639 static int az6027_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot) 640 { 641 return 0; 642 } 643 644 static int az6027_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot) 645 { 646 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 647 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 648 649 int ret; 650 u8 req; 651 u16 value; 652 u16 index; 653 int blen; 654 655 deb_info("%s", __func__); 656 mutex_lock(&state->ca_mutex); 657 req = 0xC7; 658 value = 1; 659 index = 0; 660 blen = 0; 661 662 ret = az6027_usb_out_op(d, req, value, index, NULL, blen); 663 if (ret != 0) { 664 warn("usb out operation failed. (%d)", ret); 665 goto failed; 666 } 667 668 failed: 669 mutex_unlock(&state->ca_mutex); 670 return ret; 671 } 672 673 static int az6027_ci_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open) 674 { 675 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 676 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 677 int ret; 678 u8 req; 679 u16 value; 680 u16 index; 681 int blen; 682 u8 *b; 683 684 b = kmalloc(12, GFP_KERNEL); 685 if (!b) 686 return -ENOMEM; 687 mutex_lock(&state->ca_mutex); 688 689 req = 0xC5; 690 value = 0; 691 index = 0; 692 blen = 1; 693 694 ret = az6027_usb_in_op(d, req, value, index, b, blen); 695 if (ret < 0) { 696 warn("usb in operation failed. (%d)", ret); 697 ret = -EIO; 698 } else 699 ret = 0; 700 701 if (!ret && b[0] == 1) { 702 ret = DVB_CA_EN50221_POLL_CAM_PRESENT | 703 DVB_CA_EN50221_POLL_CAM_READY; 704 } 705 706 mutex_unlock(&state->ca_mutex); 707 kfree(b); 708 return ret; 709 } 710 711 712 static void az6027_ci_uninit(struct dvb_usb_device *d) 713 { 714 struct az6027_device_state *state; 715 716 deb_info("%s", __func__); 717 718 if (NULL == d) 719 return; 720 721 state = (struct az6027_device_state *)d->priv; 722 if (NULL == state) 723 return; 724 725 if (NULL == state->ca.data) 726 return; 727 728 dvb_ca_en50221_release(&state->ca); 729 730 memset(&state->ca, 0, sizeof(state->ca)); 731 } 732 733 734 static int az6027_ci_init(struct dvb_usb_adapter *a) 735 { 736 struct dvb_usb_device *d = a->dev; 737 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 738 int ret; 739 740 deb_info("%s", __func__); 741 742 mutex_init(&state->ca_mutex); 743 744 state->ca.owner = THIS_MODULE; 745 state->ca.read_attribute_mem = az6027_ci_read_attribute_mem; 746 state->ca.write_attribute_mem = az6027_ci_write_attribute_mem; 747 state->ca.read_cam_control = az6027_ci_read_cam_control; 748 state->ca.write_cam_control = az6027_ci_write_cam_control; 749 state->ca.slot_reset = az6027_ci_slot_reset; 750 state->ca.slot_shutdown = az6027_ci_slot_shutdown; 751 state->ca.slot_ts_enable = az6027_ci_slot_ts_enable; 752 state->ca.poll_slot_status = az6027_ci_poll_slot_status; 753 state->ca.data = d; 754 755 ret = dvb_ca_en50221_init(&a->dvb_adap, 756 &state->ca, 757 0, /* flags */ 758 1);/* n_slots */ 759 if (ret != 0) { 760 err("Cannot initialize CI: Error %d.", ret); 761 memset(&state->ca, 0, sizeof(state->ca)); 762 return ret; 763 } 764 765 deb_info("CI initialized."); 766 767 return 0; 768 } 769 770 /* 771 static int az6027_read_mac_addr(struct dvb_usb_device *d, u8 mac[6]) 772 { 773 az6027_usb_in_op(d, 0xb7, 6, 0, &mac[0], 6); 774 return 0; 775 } 776 */ 777 778 static int az6027_set_voltage(struct dvb_frontend *fe, 779 enum fe_sec_voltage voltage) 780 { 781 782 u8 buf; 783 struct dvb_usb_adapter *adap = fe->dvb->priv; 784 785 struct i2c_msg i2c_msg = { 786 .addr = 0x99, 787 .flags = 0, 788 .buf = &buf, 789 .len = 1 790 }; 791 792 /* 793 * 2 --18v 794 * 1 --13v 795 * 0 --off 796 */ 797 switch (voltage) { 798 case SEC_VOLTAGE_13: 799 buf = 1; 800 i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1); 801 break; 802 803 case SEC_VOLTAGE_18: 804 buf = 2; 805 i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1); 806 break; 807 808 case SEC_VOLTAGE_OFF: 809 buf = 0; 810 i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1); 811 break; 812 813 default: 814 return -EINVAL; 815 } 816 return 0; 817 } 818 819 820 static int az6027_frontend_poweron(struct dvb_usb_adapter *adap) 821 { 822 int ret; 823 u8 req; 824 u16 value; 825 u16 index; 826 int blen; 827 828 req = 0xBC; 829 value = 1; /* power on */ 830 index = 3; 831 blen = 0; 832 833 ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); 834 if (ret != 0) 835 return -EIO; 836 837 return 0; 838 } 839 static int az6027_frontend_reset(struct dvb_usb_adapter *adap) 840 { 841 int ret; 842 u8 req; 843 u16 value; 844 u16 index; 845 int blen; 846 847 /* reset demodulator */ 848 req = 0xC0; 849 value = 1; /* high */ 850 index = 3; 851 blen = 0; 852 853 ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); 854 if (ret != 0) 855 return -EIO; 856 857 req = 0xC0; 858 value = 0; /* low */ 859 index = 3; 860 blen = 0; 861 msleep_interruptible(200); 862 863 ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); 864 if (ret != 0) 865 return -EIO; 866 867 msleep_interruptible(200); 868 869 req = 0xC0; 870 value = 1; /*high */ 871 index = 3; 872 blen = 0; 873 874 ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); 875 if (ret != 0) 876 return -EIO; 877 878 msleep_interruptible(200); 879 return 0; 880 } 881 882 static int az6027_frontend_tsbypass(struct dvb_usb_adapter *adap, int onoff) 883 { 884 int ret; 885 u8 req; 886 u16 value; 887 u16 index; 888 int blen; 889 890 /* TS passthrough */ 891 req = 0xC7; 892 value = onoff; 893 index = 0; 894 blen = 0; 895 896 ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); 897 if (ret != 0) 898 return -EIO; 899 900 return 0; 901 } 902 903 static int az6027_frontend_attach(struct dvb_usb_adapter *adap) 904 { 905 906 az6027_frontend_poweron(adap); 907 az6027_frontend_reset(adap); 908 909 deb_info("adap = %p, dev = %p\n", adap, adap->dev); 910 adap->fe_adap[0].fe = stb0899_attach(&az6027_stb0899_config, &adap->dev->i2c_adap); 911 912 if (adap->fe_adap[0].fe) { 913 deb_info("found STB0899 DVB-S/DVB-S2 frontend @0x%02x", az6027_stb0899_config.demod_address); 914 if (stb6100_attach(adap->fe_adap[0].fe, &az6027_stb6100_config, &adap->dev->i2c_adap)) { 915 deb_info("found STB6100 DVB-S/DVB-S2 frontend @0x%02x", az6027_stb6100_config.tuner_address); 916 adap->fe_adap[0].fe->ops.set_voltage = az6027_set_voltage; 917 az6027_ci_init(adap); 918 } else { 919 adap->fe_adap[0].fe = NULL; 920 } 921 } else 922 warn("no front-end attached\n"); 923 924 az6027_frontend_tsbypass(adap, 0); 925 926 return 0; 927 } 928 929 static struct dvb_usb_device_properties az6027_properties; 930 931 static void az6027_usb_disconnect(struct usb_interface *intf) 932 { 933 struct dvb_usb_device *d = usb_get_intfdata(intf); 934 az6027_ci_uninit(d); 935 dvb_usb_device_exit(intf); 936 } 937 938 939 static int az6027_usb_probe(struct usb_interface *intf, 940 const struct usb_device_id *id) 941 { 942 return dvb_usb_device_init(intf, 943 &az6027_properties, 944 THIS_MODULE, 945 NULL, 946 adapter_nr); 947 } 948 949 /* I2C */ 950 static int az6027_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num) 951 { 952 struct dvb_usb_device *d = i2c_get_adapdata(adap); 953 int i = 0, j = 0, len = 0; 954 u16 index; 955 u16 value; 956 int length; 957 u8 req; 958 u8 *data; 959 960 data = kmalloc(256, GFP_KERNEL); 961 if (!data) 962 return -ENOMEM; 963 964 if (mutex_lock_interruptible(&d->i2c_mutex) < 0) { 965 kfree(data); 966 return -EAGAIN; 967 } 968 969 if (num > 2) 970 warn("more than 2 i2c messages at a time is not handled yet. TODO."); 971 972 for (i = 0; i < num; i++) { 973 974 if (msg[i].addr == 0x99) { 975 req = 0xBE; 976 index = 0; 977 value = msg[i].buf[0] & 0x00ff; 978 length = 1; 979 az6027_usb_out_op(d, req, value, index, data, length); 980 } 981 982 if (msg[i].addr == 0xd0) { 983 /* write/read request */ 984 if (i + 1 < num && (msg[i + 1].flags & I2C_M_RD)) { 985 req = 0xB9; 986 index = (((msg[i].buf[0] << 8) & 0xff00) | (msg[i].buf[1] & 0x00ff)); 987 value = msg[i].addr + (msg[i].len << 8); 988 length = msg[i + 1].len + 6; 989 az6027_usb_in_op(d, req, value, index, data, length); 990 len = msg[i + 1].len; 991 for (j = 0; j < len; j++) 992 msg[i + 1].buf[j] = data[j + 5]; 993 994 i++; 995 } else { 996 997 /* demod 16bit addr */ 998 req = 0xBD; 999 index = (((msg[i].buf[0] << 8) & 0xff00) | (msg[i].buf[1] & 0x00ff)); 1000 value = msg[i].addr + (2 << 8); 1001 length = msg[i].len - 2; 1002 len = msg[i].len - 2; 1003 for (j = 0; j < len; j++) 1004 data[j] = msg[i].buf[j + 2]; 1005 az6027_usb_out_op(d, req, value, index, data, length); 1006 } 1007 } 1008 1009 if (msg[i].addr == 0xc0) { 1010 if (msg[i].flags & I2C_M_RD) { 1011 1012 req = 0xB9; 1013 index = 0x0; 1014 value = msg[i].addr; 1015 length = msg[i].len + 6; 1016 az6027_usb_in_op(d, req, value, index, data, length); 1017 len = msg[i].len; 1018 for (j = 0; j < len; j++) 1019 msg[i].buf[j] = data[j + 5]; 1020 1021 } else { 1022 1023 req = 0xBD; 1024 index = msg[i].buf[0] & 0x00FF; 1025 value = msg[i].addr + (1 << 8); 1026 length = msg[i].len - 1; 1027 len = msg[i].len - 1; 1028 1029 for (j = 0; j < len; j++) 1030 data[j] = msg[i].buf[j + 1]; 1031 1032 az6027_usb_out_op(d, req, value, index, data, length); 1033 } 1034 } 1035 } 1036 mutex_unlock(&d->i2c_mutex); 1037 kfree(data); 1038 1039 return i; 1040 } 1041 1042 1043 static u32 az6027_i2c_func(struct i2c_adapter *adapter) 1044 { 1045 return I2C_FUNC_I2C; 1046 } 1047 1048 static struct i2c_algorithm az6027_i2c_algo = { 1049 .master_xfer = az6027_i2c_xfer, 1050 .functionality = az6027_i2c_func, 1051 }; 1052 1053 static int az6027_identify_state(struct usb_device *udev, 1054 const struct dvb_usb_device_properties *props, 1055 const struct dvb_usb_device_description **desc, 1056 int *cold) 1057 { 1058 u8 *b; 1059 s16 ret; 1060 1061 b = kmalloc(16, GFP_KERNEL); 1062 if (!b) 1063 return -ENOMEM; 1064 1065 ret = usb_control_msg(udev, 1066 usb_rcvctrlpipe(udev, 0), 1067 0xb7, 1068 USB_TYPE_VENDOR | USB_DIR_IN, 1069 6, 1070 0, 1071 b, 1072 6, 1073 USB_CTRL_GET_TIMEOUT); 1074 1075 *cold = ret <= 0; 1076 kfree(b); 1077 deb_info("cold: %d\n", *cold); 1078 return 0; 1079 } 1080 1081 1082 static struct usb_device_id az6027_usb_table[] = { 1083 { USB_DEVICE(USB_VID_AZUREWAVE, USB_PID_AZUREWAVE_AZ6027) }, 1084 { USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_DVBS2CI_V1) }, 1085 { USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_DVBS2CI_V2) }, 1086 { USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_USB2_HDCI_V1) }, 1087 { USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_USB2_HDCI_V2) }, 1088 { USB_DEVICE(USB_VID_ELGATO, USB_PID_ELGATO_EYETV_SAT) }, 1089 { USB_DEVICE(USB_VID_ELGATO, USB_PID_ELGATO_EYETV_SAT_V2) }, 1090 { USB_DEVICE(USB_VID_ELGATO, USB_PID_ELGATO_EYETV_SAT_V3) }, 1091 { }, 1092 }; 1093 1094 MODULE_DEVICE_TABLE(usb, az6027_usb_table); 1095 1096 static struct dvb_usb_device_properties az6027_properties = { 1097 .caps = DVB_USB_IS_AN_I2C_ADAPTER, 1098 .usb_ctrl = CYPRESS_FX2, 1099 .firmware = "dvb-usb-az6027-03.fw", 1100 .no_reconnect = 1, 1101 1102 .size_of_priv = sizeof(struct az6027_device_state), 1103 .identify_state = az6027_identify_state, 1104 .num_adapters = 1, 1105 .adapter = { 1106 { 1107 .num_frontends = 1, 1108 .fe = {{ 1109 .streaming_ctrl = az6027_streaming_ctrl, 1110 .frontend_attach = az6027_frontend_attach, 1111 1112 /* parameter for the MPEG2-data transfer */ 1113 .stream = { 1114 .type = USB_BULK, 1115 .count = 10, 1116 .endpoint = 0x02, 1117 .u = { 1118 .bulk = { 1119 .buffersize = 4096, 1120 } 1121 } 1122 }, 1123 }}, 1124 } 1125 }, 1126 /* 1127 .power_ctrl = az6027_power_ctrl, 1128 .read_mac_address = az6027_read_mac_addr, 1129 */ 1130 .rc.legacy = { 1131 .rc_map_table = rc_map_az6027_table, 1132 .rc_map_size = ARRAY_SIZE(rc_map_az6027_table), 1133 .rc_interval = 400, 1134 .rc_query = az6027_rc_query, 1135 }, 1136 1137 .i2c_algo = &az6027_i2c_algo, 1138 1139 .num_device_descs = 8, 1140 .devices = { 1141 { 1142 .name = "AZUREWAVE DVB-S/S2 USB2.0 (AZ6027)", 1143 .cold_ids = { &az6027_usb_table[0], NULL }, 1144 .warm_ids = { NULL }, 1145 }, { 1146 .name = "TERRATEC S7", 1147 .cold_ids = { &az6027_usb_table[1], NULL }, 1148 .warm_ids = { NULL }, 1149 }, { 1150 .name = "TERRATEC S7 MKII", 1151 .cold_ids = { &az6027_usb_table[2], NULL }, 1152 .warm_ids = { NULL }, 1153 }, { 1154 .name = "Technisat SkyStar USB 2 HD CI", 1155 .cold_ids = { &az6027_usb_table[3], NULL }, 1156 .warm_ids = { NULL }, 1157 }, { 1158 .name = "Technisat SkyStar USB 2 HD CI", 1159 .cold_ids = { &az6027_usb_table[4], NULL }, 1160 .warm_ids = { NULL }, 1161 }, { 1162 .name = "Elgato EyeTV Sat", 1163 .cold_ids = { &az6027_usb_table[5], NULL }, 1164 .warm_ids = { NULL }, 1165 }, { 1166 .name = "Elgato EyeTV Sat", 1167 .cold_ids = { &az6027_usb_table[6], NULL }, 1168 .warm_ids = { NULL }, 1169 }, { 1170 .name = "Elgato EyeTV Sat", 1171 .cold_ids = { &az6027_usb_table[7], NULL }, 1172 .warm_ids = { NULL }, 1173 }, 1174 { NULL }, 1175 } 1176 }; 1177 1178 /* usb specific object needed to register this driver with the usb subsystem */ 1179 static struct usb_driver az6027_usb_driver = { 1180 .name = "dvb_usb_az6027", 1181 .probe = az6027_usb_probe, 1182 .disconnect = az6027_usb_disconnect, 1183 .id_table = az6027_usb_table, 1184 }; 1185 1186 module_usb_driver(az6027_usb_driver); 1187 1188 MODULE_AUTHOR("Adams Xu <Adams.xu@azwave.com.cn>"); 1189 MODULE_DESCRIPTION("Driver for AZUREWAVE DVB-S/S2 USB2.0 (AZ6027)"); 1190 MODULE_VERSION("1.0"); 1191 MODULE_LICENSE("GPL"); 1192