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 19int dvb_usb_az6027_debug; 20module_param_named(debug, dvb_usb_az6027_debug, int, 0644); 21MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2,rc=4 (or-able))." DVB_USB_DEBUG_STATUS); 22 23DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 24 25struct az6027_device_state { 26 struct dvb_ca_en50221 ca; 27 struct mutex ca_mutex; 28 u8 power_state; 29}; 30 31static 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 119static 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 254static 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 291static struct stb6100_config az6027_stb6100_config = { 292 .tuner_address = 0xc0, 293 .refclock = 27000000, 294}; 295 296 297/* check for mutex FIXME */ 298static 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 328static 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 363static 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 */ 386static 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) */ 392static int az6027_rc_query(struct dvb_usb_device *d, u32 *event, int *state) 393{ 394 *state = REMOTE_NO_KEY_PRESSED; 395 return 0; 396} 397 398/* 399int az6027_power_ctrl(struct dvb_usb_device *d, int onoff) 400{ 401 u8 v = onoff; 402 return az6027_usb_out_op(d,0xBC,v,3,NULL,1); 403} 404*/ 405 406static int az6027_ci_read_attribute_mem(struct dvb_ca_en50221 *ca, 407 int slot, 408 int address) 409{ 410 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 411 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 412 413 int ret; 414 u8 req; 415 u16 value; 416 u16 index; 417 int blen; 418 u8 *b; 419 420 if (slot != 0) 421 return -EINVAL; 422 423 b = kmalloc(12, GFP_KERNEL); 424 if (!b) 425 return -ENOMEM; 426 427 mutex_lock(&state->ca_mutex); 428 429 req = 0xC1; 430 value = address; 431 index = 0; 432 blen = 1; 433 434 ret = az6027_usb_in_op(d, req, value, index, b, blen); 435 if (ret < 0) { 436 warn("usb in operation failed. (%d)", ret); 437 ret = -EINVAL; 438 } else { 439 ret = b[0]; 440 } 441 442 mutex_unlock(&state->ca_mutex); 443 kfree(b); 444 return ret; 445} 446 447static int az6027_ci_write_attribute_mem(struct dvb_ca_en50221 *ca, 448 int slot, 449 int address, 450 u8 value) 451{ 452 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 453 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 454 455 int ret; 456 u8 req; 457 u16 value1; 458 u16 index; 459 int blen; 460 461 deb_info("%s %d", __func__, slot); 462 if (slot != 0) 463 return -EINVAL; 464 465 mutex_lock(&state->ca_mutex); 466 req = 0xC2; 467 value1 = address; 468 index = value; 469 blen = 0; 470 471 ret = az6027_usb_out_op(d, req, value1, index, NULL, blen); 472 if (ret != 0) 473 warn("usb out operation failed. (%d)", ret); 474 475 mutex_unlock(&state->ca_mutex); 476 return ret; 477} 478 479static int az6027_ci_read_cam_control(struct dvb_ca_en50221 *ca, 480 int slot, 481 u8 address) 482{ 483 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 484 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 485 486 int ret; 487 u8 req; 488 u16 value; 489 u16 index; 490 int blen; 491 u8 *b; 492 493 if (slot != 0) 494 return -EINVAL; 495 496 b = kmalloc(12, GFP_KERNEL); 497 if (!b) 498 return -ENOMEM; 499 500 mutex_lock(&state->ca_mutex); 501 502 req = 0xC3; 503 value = address; 504 index = 0; 505 blen = 2; 506 507 ret = az6027_usb_in_op(d, req, value, index, b, blen); 508 if (ret < 0) { 509 warn("usb in operation failed. (%d)", ret); 510 ret = -EINVAL; 511 } else { 512 if (b[0] == 0) 513 warn("Read CI IO error"); 514 515 ret = b[1]; 516 deb_info("read cam data = %x from 0x%x", b[1], value); 517 } 518 519 mutex_unlock(&state->ca_mutex); 520 kfree(b); 521 return ret; 522} 523 524static int az6027_ci_write_cam_control(struct dvb_ca_en50221 *ca, 525 int slot, 526 u8 address, 527 u8 value) 528{ 529 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 530 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 531 532 int ret; 533 u8 req; 534 u16 value1; 535 u16 index; 536 int blen; 537 538 if (slot != 0) 539 return -EINVAL; 540 541 mutex_lock(&state->ca_mutex); 542 req = 0xC4; 543 value1 = address; 544 index = value; 545 blen = 0; 546 547 ret = az6027_usb_out_op(d, req, value1, index, NULL, blen); 548 if (ret != 0) { 549 warn("usb out operation failed. (%d)", ret); 550 goto failed; 551 } 552 553failed: 554 mutex_unlock(&state->ca_mutex); 555 return ret; 556} 557 558static int CI_CamReady(struct dvb_ca_en50221 *ca, int slot) 559{ 560 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 561 562 int ret; 563 u8 req; 564 u16 value; 565 u16 index; 566 int blen; 567 u8 *b; 568 569 b = kmalloc(12, GFP_KERNEL); 570 if (!b) 571 return -ENOMEM; 572 573 req = 0xC8; 574 value = 0; 575 index = 0; 576 blen = 1; 577 578 ret = az6027_usb_in_op(d, req, value, index, b, blen); 579 if (ret < 0) { 580 warn("usb in operation failed. (%d)", ret); 581 ret = -EIO; 582 } else{ 583 ret = b[0]; 584 } 585 kfree(b); 586 return ret; 587} 588 589static int az6027_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot) 590{ 591 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 592 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 593 594 int ret, i; 595 u8 req; 596 u16 value; 597 u16 index; 598 int blen; 599 600 mutex_lock(&state->ca_mutex); 601 602 req = 0xC6; 603 value = 1; 604 index = 0; 605 blen = 0; 606 607 ret = az6027_usb_out_op(d, req, value, index, NULL, blen); 608 if (ret != 0) { 609 warn("usb out operation failed. (%d)", ret); 610 goto failed; 611 } 612 613 msleep(500); 614 req = 0xC6; 615 value = 0; 616 index = 0; 617 blen = 0; 618 619 ret = az6027_usb_out_op(d, req, value, index, NULL, blen); 620 if (ret != 0) { 621 warn("usb out operation failed. (%d)", ret); 622 goto failed; 623 } 624 625 for (i = 0; i < 15; i++) { 626 msleep(100); 627 628 if (CI_CamReady(ca, slot)) { 629 deb_info("CAM Ready"); 630 break; 631 } 632 } 633 msleep(5000); 634 635failed: 636 mutex_unlock(&state->ca_mutex); 637 return ret; 638} 639 640static int az6027_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot) 641{ 642 return 0; 643} 644 645static int az6027_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot) 646{ 647 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 648 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 649 650 int ret; 651 u8 req; 652 u16 value; 653 u16 index; 654 int blen; 655 656 deb_info("%s", __func__); 657 mutex_lock(&state->ca_mutex); 658 req = 0xC7; 659 value = 1; 660 index = 0; 661 blen = 0; 662 663 ret = az6027_usb_out_op(d, req, value, index, NULL, blen); 664 if (ret != 0) { 665 warn("usb out operation failed. (%d)", ret); 666 goto failed; 667 } 668 669failed: 670 mutex_unlock(&state->ca_mutex); 671 return ret; 672} 673 674static int az6027_ci_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open) 675{ 676 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 677 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 678 int ret; 679 u8 req; 680 u16 value; 681 u16 index; 682 int blen; 683 u8 *b; 684 685 b = kmalloc(12, GFP_KERNEL); 686 if (!b) 687 return -ENOMEM; 688 mutex_lock(&state->ca_mutex); 689 690 req = 0xC5; 691 value = 0; 692 index = 0; 693 blen = 1; 694 695 ret = az6027_usb_in_op(d, req, value, index, b, blen); 696 if (ret < 0) { 697 warn("usb in operation failed. (%d)", ret); 698 ret = -EIO; 699 } else 700 ret = 0; 701 702 if (!ret && b[0] == 1) { 703 ret = DVB_CA_EN50221_POLL_CAM_PRESENT | 704 DVB_CA_EN50221_POLL_CAM_READY; 705 } 706 707 mutex_unlock(&state->ca_mutex); 708 kfree(b); 709 return ret; 710} 711 712 713static void az6027_ci_uninit(struct dvb_usb_device *d) 714{ 715 struct az6027_device_state *state; 716 717 deb_info("%s", __func__); 718 719 if (NULL == d) 720 return; 721 722 state = (struct az6027_device_state *)d->priv; 723 if (NULL == state) 724 return; 725 726 if (NULL == state->ca.data) 727 return; 728 729 dvb_ca_en50221_release(&state->ca); 730 731 memset(&state->ca, 0, sizeof(state->ca)); 732} 733 734 735static int az6027_ci_init(struct dvb_usb_adapter *a) 736{ 737 struct dvb_usb_device *d = a->dev; 738 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 739 int ret; 740 741 deb_info("%s", __func__); 742 743 mutex_init(&state->ca_mutex); 744 745 state->ca.owner = THIS_MODULE; 746 state->ca.read_attribute_mem = az6027_ci_read_attribute_mem; 747 state->ca.write_attribute_mem = az6027_ci_write_attribute_mem; 748 state->ca.read_cam_control = az6027_ci_read_cam_control; 749 state->ca.write_cam_control = az6027_ci_write_cam_control; 750 state->ca.slot_reset = az6027_ci_slot_reset; 751 state->ca.slot_shutdown = az6027_ci_slot_shutdown; 752 state->ca.slot_ts_enable = az6027_ci_slot_ts_enable; 753 state->ca.poll_slot_status = az6027_ci_poll_slot_status; 754 state->ca.data = d; 755 756 ret = dvb_ca_en50221_init(&a->dvb_adap, 757 &state->ca, 758 0, /* flags */ 759 1);/* n_slots */ 760 if (ret != 0) { 761 err("Cannot initialize CI: Error %d.", ret); 762 memset(&state->ca, 0, sizeof(state->ca)); 763 return ret; 764 } 765 766 deb_info("CI initialized."); 767 768 return 0; 769} 770 771/* 772static int az6027_read_mac_addr(struct dvb_usb_device *d, u8 mac[6]) 773{ 774 az6027_usb_in_op(d, 0xb7, 6, 0, &mac[0], 6); 775 return 0; 776} 777*/ 778 779static int az6027_set_voltage(struct dvb_frontend *fe, 780 enum fe_sec_voltage voltage) 781{ 782 783 u8 buf; 784 struct dvb_usb_adapter *adap = fe->dvb->priv; 785 786 struct i2c_msg i2c_msg = { 787 .addr = 0x99, 788 .flags = 0, 789 .buf = &buf, 790 .len = 1 791 }; 792 793 /* 794 * 2 --18v 795 * 1 --13v 796 * 0 --off 797 */ 798 switch (voltage) { 799 case SEC_VOLTAGE_13: 800 buf = 1; 801 i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1); 802 break; 803 804 case SEC_VOLTAGE_18: 805 buf = 2; 806 i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1); 807 break; 808 809 case SEC_VOLTAGE_OFF: 810 buf = 0; 811 i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1); 812 break; 813 814 default: 815 return -EINVAL; 816 } 817 return 0; 818} 819 820 821static int az6027_frontend_poweron(struct dvb_usb_adapter *adap) 822{ 823 int ret; 824 u8 req; 825 u16 value; 826 u16 index; 827 int blen; 828 829 req = 0xBC; 830 value = 1; /* power on */ 831 index = 3; 832 blen = 0; 833 834 ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); 835 if (ret != 0) 836 return -EIO; 837 838 return 0; 839} 840static int az6027_frontend_reset(struct dvb_usb_adapter *adap) 841{ 842 int ret; 843 u8 req; 844 u16 value; 845 u16 index; 846 int blen; 847 848 /* reset demodulator */ 849 req = 0xC0; 850 value = 1; /* high */ 851 index = 3; 852 blen = 0; 853 854 ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); 855 if (ret != 0) 856 return -EIO; 857 858 req = 0xC0; 859 value = 0; /* low */ 860 index = 3; 861 blen = 0; 862 msleep_interruptible(200); 863 864 ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); 865 if (ret != 0) 866 return -EIO; 867 868 msleep_interruptible(200); 869 870 req = 0xC0; 871 value = 1; /*high */ 872 index = 3; 873 blen = 0; 874 875 ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); 876 if (ret != 0) 877 return -EIO; 878 879 msleep_interruptible(200); 880 return 0; 881} 882 883static int az6027_frontend_tsbypass(struct dvb_usb_adapter *adap, int onoff) 884{ 885 int ret; 886 u8 req; 887 u16 value; 888 u16 index; 889 int blen; 890 891 /* TS passthrough */ 892 req = 0xC7; 893 value = onoff; 894 index = 0; 895 blen = 0; 896 897 ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); 898 if (ret != 0) 899 return -EIO; 900 901 return 0; 902} 903 904static int az6027_frontend_attach(struct dvb_usb_adapter *adap) 905{ 906 907 az6027_frontend_poweron(adap); 908 az6027_frontend_reset(adap); 909 910 deb_info("adap = %p, dev = %p\n", adap, adap->dev); 911 adap->fe_adap[0].fe = stb0899_attach(&az6027_stb0899_config, &adap->dev->i2c_adap); 912 913 if (adap->fe_adap[0].fe) { 914 deb_info("found STB0899 DVB-S/DVB-S2 frontend @0x%02x", az6027_stb0899_config.demod_address); 915 if (stb6100_attach(adap->fe_adap[0].fe, &az6027_stb6100_config, &adap->dev->i2c_adap)) { 916 deb_info("found STB6100 DVB-S/DVB-S2 frontend @0x%02x", az6027_stb6100_config.tuner_address); 917 adap->fe_adap[0].fe->ops.set_voltage = az6027_set_voltage; 918 az6027_ci_init(adap); 919 } else { 920 adap->fe_adap[0].fe = NULL; 921 } 922 } else 923 warn("no front-end attached\n"); 924 925 az6027_frontend_tsbypass(adap, 0); 926 927 return 0; 928} 929 930static struct dvb_usb_device_properties az6027_properties; 931 932static void az6027_usb_disconnect(struct usb_interface *intf) 933{ 934 struct dvb_usb_device *d = usb_get_intfdata(intf); 935 az6027_ci_uninit(d); 936 dvb_usb_device_exit(intf); 937} 938 939 940static int az6027_usb_probe(struct usb_interface *intf, 941 const struct usb_device_id *id) 942{ 943 return dvb_usb_device_init(intf, 944 &az6027_properties, 945 THIS_MODULE, 946 NULL, 947 adapter_nr); 948} 949 950/* I2C */ 951static int az6027_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num) 952{ 953 struct dvb_usb_device *d = i2c_get_adapdata(adap); 954 int i = 0, j = 0, len = 0; 955 u16 index; 956 u16 value; 957 int length; 958 u8 req; 959 u8 *data; 960 961 data = kmalloc(256, GFP_KERNEL); 962 if (!data) 963 return -ENOMEM; 964 965 if (mutex_lock_interruptible(&d->i2c_mutex) < 0) { 966 kfree(data); 967 return -EAGAIN; 968 } 969 970 if (num > 2) 971 warn("more than 2 i2c messages at a time is not handled yet. TODO."); 972 973 for (i = 0; i < num; i++) { 974 975 if (msg[i].addr == 0x99) { 976 req = 0xBE; 977 index = 0; 978 if (msg[i].len < 1) { 979 i = -EOPNOTSUPP; 980 break; 981 } 982 value = msg[i].buf[0] & 0x00ff; 983 length = 1; 984 az6027_usb_out_op(d, req, value, index, data, length); 985 } 986 987 if (msg[i].addr == 0xd0) { 988 /* write/read request */ 989 if (i + 1 < num && (msg[i + 1].flags & I2C_M_RD)) { 990 req = 0xB9; 991 if (msg[i].len < 1) { 992 i = -EOPNOTSUPP; 993 break; 994 } 995 index = (((msg[i].buf[0] << 8) & 0xff00) | (msg[i].buf[1] & 0x00ff)); 996 value = msg[i].addr + (msg[i].len << 8); 997 length = msg[i + 1].len + 6; 998 az6027_usb_in_op(d, req, value, index, data, length); 999 len = msg[i + 1].len; 1000 for (j = 0; j < len; j++) 1001 msg[i + 1].buf[j] = data[j + 5]; 1002 1003 i++; 1004 } else { 1005 1006 /* demod 16bit addr */ 1007 req = 0xBD; 1008 if (msg[i].len < 1) { 1009 i = -EOPNOTSUPP; 1010 break; 1011 } 1012 index = (((msg[i].buf[0] << 8) & 0xff00) | (msg[i].buf[1] & 0x00ff)); 1013 value = msg[i].addr + (2 << 8); 1014 length = msg[i].len - 2; 1015 len = msg[i].len - 2; 1016 for (j = 0; j < len; j++) 1017 data[j] = msg[i].buf[j + 2]; 1018 az6027_usb_out_op(d, req, value, index, data, length); 1019 } 1020 } 1021 1022 if (msg[i].addr == 0xc0) { 1023 if (msg[i].flags & I2C_M_RD) { 1024 1025 req = 0xB9; 1026 index = 0x0; 1027 value = msg[i].addr; 1028 length = msg[i].len + 6; 1029 az6027_usb_in_op(d, req, value, index, data, length); 1030 len = msg[i].len; 1031 for (j = 0; j < len; j++) 1032 msg[i].buf[j] = data[j + 5]; 1033 1034 } else { 1035 1036 req = 0xBD; 1037 if (msg[i].len < 1) { 1038 i = -EOPNOTSUPP; 1039 break; 1040 } 1041 index = msg[i].buf[0] & 0x00FF; 1042 value = msg[i].addr + (1 << 8); 1043 length = msg[i].len - 1; 1044 len = msg[i].len - 1; 1045 1046 for (j = 0; j < len; j++) 1047 data[j] = msg[i].buf[j + 1]; 1048 1049 az6027_usb_out_op(d, req, value, index, data, length); 1050 } 1051 } 1052 } 1053 mutex_unlock(&d->i2c_mutex); 1054 kfree(data); 1055 1056 return i; 1057} 1058 1059 1060static u32 az6027_i2c_func(struct i2c_adapter *adapter) 1061{ 1062 return I2C_FUNC_I2C; 1063} 1064 1065static struct i2c_algorithm az6027_i2c_algo = { 1066 .master_xfer = az6027_i2c_xfer, 1067 .functionality = az6027_i2c_func, 1068}; 1069 1070static int az6027_identify_state(struct usb_device *udev, 1071 const struct dvb_usb_device_properties *props, 1072 const struct dvb_usb_device_description **desc, 1073 int *cold) 1074{ 1075 u8 *b; 1076 s16 ret; 1077 1078 b = kmalloc(16, GFP_KERNEL); 1079 if (!b) 1080 return -ENOMEM; 1081 1082 ret = usb_control_msg(udev, 1083 usb_rcvctrlpipe(udev, 0), 1084 0xb7, 1085 USB_TYPE_VENDOR | USB_DIR_IN, 1086 6, 1087 0, 1088 b, 1089 6, 1090 USB_CTRL_GET_TIMEOUT); 1091 1092 *cold = ret <= 0; 1093 kfree(b); 1094 deb_info("cold: %d\n", *cold); 1095 return 0; 1096} 1097 1098 1099static struct usb_device_id az6027_usb_table[] = { 1100 { USB_DEVICE(USB_VID_AZUREWAVE, USB_PID_AZUREWAVE_AZ6027) }, 1101 { USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_DVBS2CI_V1) }, 1102 { USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_DVBS2CI_V2) }, 1103 { USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_USB2_HDCI_V1) }, 1104 { USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_USB2_HDCI_V2) }, 1105 { USB_DEVICE(USB_VID_ELGATO, USB_PID_ELGATO_EYETV_SAT) }, 1106 { USB_DEVICE(USB_VID_ELGATO, USB_PID_ELGATO_EYETV_SAT_V2) }, 1107 { USB_DEVICE(USB_VID_ELGATO, USB_PID_ELGATO_EYETV_SAT_V3) }, 1108 { }, 1109}; 1110 1111MODULE_DEVICE_TABLE(usb, az6027_usb_table); 1112 1113static struct dvb_usb_device_properties az6027_properties = { 1114 .caps = DVB_USB_IS_AN_I2C_ADAPTER, 1115 .usb_ctrl = CYPRESS_FX2, 1116 .firmware = "dvb-usb-az6027-03.fw", 1117 .no_reconnect = 1, 1118 1119 .size_of_priv = sizeof(struct az6027_device_state), 1120 .identify_state = az6027_identify_state, 1121 .num_adapters = 1, 1122 .adapter = { 1123 { 1124 .num_frontends = 1, 1125 .fe = {{ 1126 .streaming_ctrl = az6027_streaming_ctrl, 1127 .frontend_attach = az6027_frontend_attach, 1128 1129 /* parameter for the MPEG2-data transfer */ 1130 .stream = { 1131 .type = USB_BULK, 1132 .count = 10, 1133 .endpoint = 0x02, 1134 .u = { 1135 .bulk = { 1136 .buffersize = 4096, 1137 } 1138 } 1139 }, 1140 }}, 1141 } 1142 }, 1143/* 1144 .power_ctrl = az6027_power_ctrl, 1145 .read_mac_address = az6027_read_mac_addr, 1146 */ 1147 .rc.legacy = { 1148 .rc_map_table = rc_map_az6027_table, 1149 .rc_map_size = ARRAY_SIZE(rc_map_az6027_table), 1150 .rc_interval = 400, 1151 .rc_query = az6027_rc_query, 1152 }, 1153 1154 .i2c_algo = &az6027_i2c_algo, 1155 1156 .num_device_descs = 8, 1157 .devices = { 1158 { 1159 .name = "AZUREWAVE DVB-S/S2 USB2.0 (AZ6027)", 1160 .cold_ids = { &az6027_usb_table[0], NULL }, 1161 .warm_ids = { NULL }, 1162 }, { 1163 .name = "TERRATEC S7", 1164 .cold_ids = { &az6027_usb_table[1], NULL }, 1165 .warm_ids = { NULL }, 1166 }, { 1167 .name = "TERRATEC S7 MKII", 1168 .cold_ids = { &az6027_usb_table[2], NULL }, 1169 .warm_ids = { NULL }, 1170 }, { 1171 .name = "Technisat SkyStar USB 2 HD CI", 1172 .cold_ids = { &az6027_usb_table[3], NULL }, 1173 .warm_ids = { NULL }, 1174 }, { 1175 .name = "Technisat SkyStar USB 2 HD CI", 1176 .cold_ids = { &az6027_usb_table[4], NULL }, 1177 .warm_ids = { NULL }, 1178 }, { 1179 .name = "Elgato EyeTV Sat", 1180 .cold_ids = { &az6027_usb_table[5], NULL }, 1181 .warm_ids = { NULL }, 1182 }, { 1183 .name = "Elgato EyeTV Sat", 1184 .cold_ids = { &az6027_usb_table[6], NULL }, 1185 .warm_ids = { NULL }, 1186 }, { 1187 .name = "Elgato EyeTV Sat", 1188 .cold_ids = { &az6027_usb_table[7], NULL }, 1189 .warm_ids = { NULL }, 1190 }, 1191 { NULL }, 1192 } 1193}; 1194 1195/* usb specific object needed to register this driver with the usb subsystem */ 1196static struct usb_driver az6027_usb_driver = { 1197 .name = "dvb_usb_az6027", 1198 .probe = az6027_usb_probe, 1199 .disconnect = az6027_usb_disconnect, 1200 .id_table = az6027_usb_table, 1201}; 1202 1203module_usb_driver(az6027_usb_driver); 1204 1205MODULE_AUTHOR("Adams Xu <Adams.xu@azwave.com.cn>"); 1206MODULE_DESCRIPTION("Driver for AZUREWAVE DVB-S/S2 USB2.0 (AZ6027)"); 1207MODULE_VERSION("1.0"); 1208MODULE_LICENSE("GPL"); 1209