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 22int dvb_usb_az6027_debug; 23module_param_named(debug, dvb_usb_az6027_debug, int, 0644); 24MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2,rc=4 (or-able))." DVB_USB_DEBUG_STATUS); 25 26DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 27 28struct az6027_device_state { 29 struct dvb_ca_en50221 ca; 30 struct mutex ca_mutex; 31 u8 power_state; 32}; 33 34static 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_DISFIFO , 0x00 }, 44 { STB0899_DISSTATUS , 0x20 }, 45 { STB0899_DISF22 , 0x99 }, 46 { STB0899_DISF22RX , 0xa8 }, 47 /* SYSREG ? */ 48 { STB0899_ACRPRESC , 0x11 }, 49 { STB0899_ACRDIV1 , 0x0a }, 50 { STB0899_ACRDIV2 , 0x05 }, 51 { STB0899_DACR1 , 0x00 }, 52 { STB0899_DACR2 , 0x00 }, 53 { STB0899_OUTCFG , 0x00 }, 54 { STB0899_MODECFG , 0x00 }, 55 { STB0899_IRQSTATUS_3 , 0xfe }, 56 { STB0899_IRQSTATUS_2 , 0x03 }, 57 { STB0899_IRQSTATUS_1 , 0x7c }, 58 { STB0899_IRQSTATUS_0 , 0xf4 }, 59 { STB0899_IRQMSK_3 , 0xf3 }, 60 { STB0899_IRQMSK_2 , 0xfc }, 61 { STB0899_IRQMSK_1 , 0xff }, 62 { STB0899_IRQMSK_0 , 0xff }, 63 { STB0899_IRQCFG , 0x00 }, 64 { STB0899_I2CCFG , 0x88 }, 65 { STB0899_I2CRPT , 0x58 }, 66 { STB0899_IOPVALUE5 , 0x00 }, 67 { STB0899_IOPVALUE4 , 0x33 }, 68 { STB0899_IOPVALUE3 , 0x6d }, 69 { STB0899_IOPVALUE2 , 0x90 }, 70 { STB0899_IOPVALUE1 , 0x60 }, 71 { STB0899_IOPVALUE0 , 0x00 }, 72 { STB0899_GPIO00CFG , 0x82 }, 73 { STB0899_GPIO01CFG , 0x82 }, 74 { STB0899_GPIO02CFG , 0x82 }, 75 { STB0899_GPIO03CFG , 0x82 }, 76 { STB0899_GPIO04CFG , 0x82 }, 77 { STB0899_GPIO05CFG , 0x82 }, 78 { STB0899_GPIO06CFG , 0x82 }, 79 { STB0899_GPIO07CFG , 0x82 }, 80 { STB0899_GPIO08CFG , 0x82 }, 81 { STB0899_GPIO09CFG , 0x82 }, 82 { STB0899_GPIO10CFG , 0x82 }, 83 { STB0899_GPIO11CFG , 0x82 }, 84 { STB0899_GPIO12CFG , 0x82 }, 85 { STB0899_GPIO13CFG , 0x82 }, 86 { STB0899_GPIO14CFG , 0x82 }, 87 { STB0899_GPIO15CFG , 0x82 }, 88 { STB0899_GPIO16CFG , 0x82 }, 89 { STB0899_GPIO17CFG , 0x82 }, 90 { STB0899_GPIO18CFG , 0x82 }, 91 { STB0899_GPIO19CFG , 0x82 }, 92 { STB0899_GPIO20CFG , 0x82 }, 93 { STB0899_SDATCFG , 0xb8 }, 94 { STB0899_SCLTCFG , 0xba }, 95 { STB0899_AGCRFCFG , 0x1c }, /* 0x11 */ 96 { STB0899_GPIO22 , 0x82 }, /* AGCBB2CFG */ 97 { STB0899_GPIO21 , 0x91 }, /* AGCBB1CFG */ 98 { STB0899_DIRCLKCFG , 0x82 }, 99 { STB0899_CLKOUT27CFG , 0x7e }, 100 { STB0899_STDBYCFG , 0x82 }, 101 { STB0899_CS0CFG , 0x82 }, 102 { STB0899_CS1CFG , 0x82 }, 103 { STB0899_DISEQCOCFG , 0x20 }, 104 { STB0899_GPIO32CFG , 0x82 }, 105 { STB0899_GPIO33CFG , 0x82 }, 106 { STB0899_GPIO34CFG , 0x82 }, 107 { STB0899_GPIO35CFG , 0x82 }, 108 { STB0899_GPIO36CFG , 0x82 }, 109 { STB0899_GPIO37CFG , 0x82 }, 110 { STB0899_GPIO38CFG , 0x82 }, 111 { STB0899_GPIO39CFG , 0x82 }, 112 { STB0899_NCOARSE , 0x17 }, /* 0x15 = 27 Mhz Clock, F/3 = 198MHz, F/6 = 99MHz */ 113 { STB0899_SYNTCTRL , 0x02 }, /* 0x00 = CLK from CLKI, 0x02 = CLK from XTALI */ 114 { STB0899_FILTCTRL , 0x00 }, 115 { STB0899_SYSCTRL , 0x01 }, 116 { STB0899_STOPCLK1 , 0x20 }, 117 { STB0899_STOPCLK2 , 0x00 }, 118 { STB0899_INTBUFSTATUS , 0x00 }, 119 { STB0899_INTBUFCTRL , 0x0a }, 120 { 0xffff , 0xff }, 121}; 122 123static const struct stb0899_s1_reg az6027_stb0899_s1_init_3[] = { 124 { STB0899_DEMOD , 0x00 }, 125 { STB0899_RCOMPC , 0xc9 }, 126 { STB0899_AGC1CN , 0x01 }, 127 { STB0899_AGC1REF , 0x10 }, 128 { STB0899_RTC , 0x23 }, 129 { STB0899_TMGCFG , 0x4e }, 130 { STB0899_AGC2REF , 0x34 }, 131 { STB0899_TLSR , 0x84 }, 132 { STB0899_CFD , 0xf7 }, 133 { STB0899_ACLC , 0x87 }, 134 { STB0899_BCLC , 0x94 }, 135 { STB0899_EQON , 0x41 }, 136 { STB0899_LDT , 0xf1 }, 137 { STB0899_LDT2 , 0xe3 }, 138 { STB0899_EQUALREF , 0xb4 }, 139 { STB0899_TMGRAMP , 0x10 }, 140 { STB0899_TMGTHD , 0x30 }, 141 { STB0899_IDCCOMP , 0xfd }, 142 { STB0899_QDCCOMP , 0xff }, 143 { STB0899_POWERI , 0x0c }, 144 { STB0899_POWERQ , 0x0f }, 145 { STB0899_RCOMP , 0x6c }, 146 { STB0899_AGCIQIN , 0x80 }, 147 { STB0899_AGC2I1 , 0x06 }, 148 { STB0899_AGC2I2 , 0x00 }, 149 { STB0899_TLIR , 0x30 }, 150 { STB0899_RTF , 0x7f }, 151 { STB0899_DSTATUS , 0x00 }, 152 { STB0899_LDI , 0xbc }, 153 { STB0899_CFRM , 0xea }, 154 { STB0899_CFRL , 0x31 }, 155 { STB0899_NIRM , 0x2b }, 156 { STB0899_NIRL , 0x80 }, 157 { STB0899_ISYMB , 0x1d }, 158 { STB0899_QSYMB , 0xa6 }, 159 { STB0899_SFRH , 0x2f }, 160 { STB0899_SFRM , 0x68 }, 161 { STB0899_SFRL , 0x40 }, 162 { STB0899_SFRUPH , 0x2f }, 163 { STB0899_SFRUPM , 0x68 }, 164 { STB0899_SFRUPL , 0x40 }, 165 { STB0899_EQUAI1 , 0x02 }, 166 { STB0899_EQUAQ1 , 0xff }, 167 { STB0899_EQUAI2 , 0x04 }, 168 { STB0899_EQUAQ2 , 0x05 }, 169 { STB0899_EQUAI3 , 0x02 }, 170 { STB0899_EQUAQ3 , 0xfd }, 171 { STB0899_EQUAI4 , 0x03 }, 172 { STB0899_EQUAQ4 , 0x07 }, 173 { STB0899_EQUAI5 , 0x08 }, 174 { STB0899_EQUAQ5 , 0xf5 }, 175 { STB0899_DSTATUS2 , 0x00 }, 176 { STB0899_VSTATUS , 0x00 }, 177 { STB0899_VERROR , 0x86 }, 178 { STB0899_IQSWAP , 0x2a }, 179 { STB0899_ECNT1M , 0x00 }, 180 { STB0899_ECNT1L , 0x00 }, 181 { STB0899_ECNT2M , 0x00 }, 182 { STB0899_ECNT2L , 0x00 }, 183 { STB0899_ECNT3M , 0x0a }, 184 { STB0899_ECNT3L , 0xad }, 185 { STB0899_FECAUTO1 , 0x06 }, 186 { STB0899_FECM , 0x01 }, 187 { STB0899_VTH12 , 0xb0 }, 188 { STB0899_VTH23 , 0x7a }, 189 { STB0899_VTH34 , 0x58 }, 190 { STB0899_VTH56 , 0x38 }, 191 { STB0899_VTH67 , 0x34 }, 192 { STB0899_VTH78 , 0x24 }, 193 { STB0899_PRVIT , 0xff }, 194 { STB0899_VITSYNC , 0x19 }, 195 { STB0899_RSULC , 0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */ 196 { STB0899_TSULC , 0x42 }, 197 { STB0899_RSLLC , 0x41 }, 198 { STB0899_TSLPL , 0x12 }, 199 { STB0899_TSCFGH , 0x0c }, 200 { STB0899_TSCFGM , 0x00 }, 201 { STB0899_TSCFGL , 0x00 }, 202 { STB0899_TSOUT , 0x69 }, /* 0x0d for CAM */ 203 { STB0899_RSSYNCDEL , 0x00 }, 204 { STB0899_TSINHDELH , 0x02 }, 205 { STB0899_TSINHDELM , 0x00 }, 206 { STB0899_TSINHDELL , 0x00 }, 207 { STB0899_TSLLSTKM , 0x1b }, 208 { STB0899_TSLLSTKL , 0xb3 }, 209 { STB0899_TSULSTKM , 0x00 }, 210 { STB0899_TSULSTKL , 0x00 }, 211 { STB0899_PCKLENUL , 0xbc }, 212 { STB0899_PCKLENLL , 0xcc }, 213 { STB0899_RSPCKLEN , 0xbd }, 214 { STB0899_TSSTATUS , 0x90 }, 215 { STB0899_ERRCTRL1 , 0xb6 }, 216 { STB0899_ERRCTRL2 , 0x95 }, 217 { STB0899_ERRCTRL3 , 0x8d }, 218 { STB0899_DMONMSK1 , 0x27 }, 219 { STB0899_DMONMSK0 , 0x03 }, 220 { STB0899_DEMAPVIT , 0x5c }, 221 { STB0899_PLPARM , 0x19 }, 222 { STB0899_PDELCTRL , 0x48 }, 223 { STB0899_PDELCTRL2 , 0x00 }, 224 { STB0899_BBHCTRL1 , 0x00 }, 225 { STB0899_BBHCTRL2 , 0x00 }, 226 { STB0899_HYSTTHRESH , 0x77 }, 227 { STB0899_MATCSTM , 0x00 }, 228 { STB0899_MATCSTL , 0x00 }, 229 { STB0899_UPLCSTM , 0x00 }, 230 { STB0899_UPLCSTL , 0x00 }, 231 { STB0899_DFLCSTM , 0x00 }, 232 { STB0899_DFLCSTL , 0x00 }, 233 { STB0899_SYNCCST , 0x00 }, 234 { STB0899_SYNCDCSTM , 0x00 }, 235 { STB0899_SYNCDCSTL , 0x00 }, 236 { STB0899_ISI_ENTRY , 0x00 }, 237 { STB0899_ISI_BIT_EN , 0x00 }, 238 { STB0899_MATSTRM , 0xf0 }, 239 { STB0899_MATSTRL , 0x02 }, 240 { STB0899_UPLSTRM , 0x45 }, 241 { STB0899_UPLSTRL , 0x60 }, 242 { STB0899_DFLSTRM , 0xe3 }, 243 { STB0899_DFLSTRL , 0x00 }, 244 { STB0899_SYNCSTR , 0x47 }, 245 { STB0899_SYNCDSTRM , 0x05 }, 246 { STB0899_SYNCDSTRL , 0x18 }, 247 { STB0899_CFGPDELSTATUS1 , 0x19 }, 248 { STB0899_CFGPDELSTATUS2 , 0x2b }, 249 { STB0899_BBFERRORM , 0x00 }, 250 { STB0899_BBFERRORL , 0x01 }, 251 { STB0899_UPKTERRORM , 0x00 }, 252 { STB0899_UPKTERRORL , 0x00 }, 253 { 0xffff , 0xff }, 254}; 255 256 257 258struct stb0899_config az6027_stb0899_config = { 259 .init_dev = az6027_stb0899_s1_init_1, 260 .init_s2_demod = stb0899_s2_init_2, 261 .init_s1_demod = az6027_stb0899_s1_init_3, 262 .init_s2_fec = stb0899_s2_init_4, 263 .init_tst = stb0899_s1_init_5, 264 265 .demod_address = 0xd0, /* 0x68, 0xd0 >> 1 */ 266 267 .xtal_freq = 27000000, 268 .inversion = IQ_SWAP_ON, /* 1 */ 269 270 .lo_clk = 76500000, 271 .hi_clk = 99000000, 272 273 .esno_ave = STB0899_DVBS2_ESNO_AVE, 274 .esno_quant = STB0899_DVBS2_ESNO_QUANT, 275 .avframes_coarse = STB0899_DVBS2_AVFRAMES_COARSE, 276 .avframes_fine = STB0899_DVBS2_AVFRAMES_FINE, 277 .miss_threshold = STB0899_DVBS2_MISS_THRESHOLD, 278 .uwp_threshold_acq = STB0899_DVBS2_UWP_THRESHOLD_ACQ, 279 .uwp_threshold_track = STB0899_DVBS2_UWP_THRESHOLD_TRACK, 280 .uwp_threshold_sof = STB0899_DVBS2_UWP_THRESHOLD_SOF, 281 .sof_search_timeout = STB0899_DVBS2_SOF_SEARCH_TIMEOUT, 282 283 .btr_nco_bits = STB0899_DVBS2_BTR_NCO_BITS, 284 .btr_gain_shift_offset = STB0899_DVBS2_BTR_GAIN_SHIFT_OFFSET, 285 .crl_nco_bits = STB0899_DVBS2_CRL_NCO_BITS, 286 .ldpc_max_iter = STB0899_DVBS2_LDPC_MAX_ITER, 287 288 .tuner_get_frequency = stb6100_get_frequency, 289 .tuner_set_frequency = stb6100_set_frequency, 290 .tuner_set_bandwidth = stb6100_set_bandwidth, 291 .tuner_get_bandwidth = stb6100_get_bandwidth, 292 .tuner_set_rfsiggain = NULL, 293}; 294 295struct stb6100_config az6027_stb6100_config = { 296 .tuner_address = 0xc0, 297 .refclock = 27000000, 298}; 299 300 301int az6027_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen) 302{ 303 int ret = -1; 304 if (mutex_lock_interruptible(&d->usb_mutex)) 305 return -EAGAIN; 306 307 ret = usb_control_msg(d->udev, 308 usb_rcvctrlpipe(d->udev, 0), 309 req, 310 USB_TYPE_VENDOR | USB_DIR_IN, 311 value, 312 index, 313 b, 314 blen, 315 2000); 316 317 if (ret < 0) { 318 warn("usb in operation failed. (%d)", ret); 319 ret = -EIO; 320 } else 321 ret = 0; 322 323 deb_xfer("in: req. %02x, val: %04x, ind: %04x, buffer: ", req, value, index); 324 debug_dump(b, blen, deb_xfer); 325 326 mutex_unlock(&d->usb_mutex); 327 return ret; 328} 329 330static int az6027_usb_out_op(struct dvb_usb_device *d, 331 u8 req, 332 u16 value, 333 u16 index, 334 u8 *b, 335 int blen) 336{ 337 int ret; 338 339 deb_xfer("out: req. %02x, val: %04x, ind: %04x, buffer: ", req, value, index); 340 debug_dump(b, blen, deb_xfer); 341 342 if (mutex_lock_interruptible(&d->usb_mutex)) 343 return -EAGAIN; 344 345 ret = usb_control_msg(d->udev, 346 usb_sndctrlpipe(d->udev, 0), 347 req, 348 USB_TYPE_VENDOR | USB_DIR_OUT, 349 value, 350 index, 351 b, 352 blen, 353 2000); 354 355 if (ret != blen) { 356 warn("usb out operation failed. (%d)", ret); 357 mutex_unlock(&d->usb_mutex); 358 return -EIO; 359 } else{ 360 mutex_unlock(&d->usb_mutex); 361 return 0; 362 } 363} 364 365static int az6027_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) 366{ 367 int ret; 368 u8 req; 369 u16 value; 370 u16 index; 371 int blen; 372 373 deb_info("%s %d", __func__, onoff); 374 375 req = 0xBC; 376 value = onoff; 377 index = 0; 378 blen = 0; 379 380 ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); 381 if (ret != 0) 382 warn("usb out operation failed. (%d)", ret); 383 384 return ret; 385} 386 387/* keys for the enclosed remote control */ 388static struct ir_scancode ir_codes_az6027_table[] = { 389 { 0x01, KEY_1 }, 390 { 0x02, KEY_2 }, 391}; 392 393/* remote control stuff (does not work with my box) */ 394static int az6027_rc_query(struct dvb_usb_device *d, u32 *event, int *state) 395{ 396 return 0; 397} 398 399/* 400int az6027_power_ctrl(struct dvb_usb_device *d, int onoff) 401{ 402 u8 v = onoff; 403 return az6027_usb_out_op(d,0xBC,v,3,NULL,1); 404} 405*/ 406 407static int az6027_ci_read_attribute_mem(struct dvb_ca_en50221 *ca, 408 int slot, 409 int address) 410{ 411 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 412 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 413 414 int ret; 415 u8 req; 416 u16 value; 417 u16 index; 418 int blen; 419 u8 *b; 420 421 if (slot != 0) 422 return -EINVAL; 423 424 b = kmalloc(12, GFP_KERNEL); 425 if (!b) 426 return -ENOMEM; 427 428 mutex_lock(&state->ca_mutex); 429 430 req = 0xC1; 431 value = address; 432 index = 0; 433 blen = 1; 434 435 ret = az6027_usb_in_op(d, req, value, index, b, blen); 436 if (ret < 0) { 437 warn("usb in operation failed. (%d)", ret); 438 ret = -EINVAL; 439 } else { 440 ret = b[0]; 441 } 442 443 mutex_unlock(&state->ca_mutex); 444 kfree(b); 445 return ret; 446} 447 448static int az6027_ci_write_attribute_mem(struct dvb_ca_en50221 *ca, 449 int slot, 450 int address, 451 u8 value) 452{ 453 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 454 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 455 456 int ret; 457 u8 req; 458 u16 value1; 459 u16 index; 460 int blen; 461 462 deb_info("%s %d", __func__, slot); 463 if (slot != 0) 464 return -EINVAL; 465 466 mutex_lock(&state->ca_mutex); 467 req = 0xC2; 468 value1 = address; 469 index = value; 470 blen = 0; 471 472 ret = az6027_usb_out_op(d, req, value1, index, NULL, blen); 473 if (ret != 0) 474 warn("usb out operation failed. (%d)", ret); 475 476 mutex_unlock(&state->ca_mutex); 477 return ret; 478} 479 480static int az6027_ci_read_cam_control(struct dvb_ca_en50221 *ca, 481 int slot, 482 u8 address) 483{ 484 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 485 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 486 487 int ret; 488 u8 req; 489 u16 value; 490 u16 index; 491 int blen; 492 u8 *b; 493 494 if (slot != 0) 495 return -EINVAL; 496 497 b = kmalloc(12, GFP_KERNEL); 498 if (!b) 499 return -ENOMEM; 500 501 mutex_lock(&state->ca_mutex); 502 503 req = 0xC3; 504 value = address; 505 index = 0; 506 blen = 2; 507 508 ret = az6027_usb_in_op(d, req, value, index, b, blen); 509 if (ret < 0) { 510 warn("usb in operation failed. (%d)", ret); 511 ret = -EINVAL; 512 } else { 513 if (b[0] == 0) 514 warn("Read CI IO error"); 515 516 ret = b[1]; 517 deb_info("read cam data = %x from 0x%x", b[1], value); 518 } 519 520 mutex_unlock(&state->ca_mutex); 521 kfree(b); 522 return ret; 523} 524 525static int az6027_ci_write_cam_control(struct dvb_ca_en50221 *ca, 526 int slot, 527 u8 address, 528 u8 value) 529{ 530 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 531 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 532 533 int ret; 534 u8 req; 535 u16 value1; 536 u16 index; 537 int blen; 538 539 if (slot != 0) 540 return -EINVAL; 541 542 mutex_lock(&state->ca_mutex); 543 req = 0xC4; 544 value1 = address; 545 index = value; 546 blen = 0; 547 548 ret = az6027_usb_out_op(d, req, value1, index, NULL, blen); 549 if (ret != 0) { 550 warn("usb out operation failed. (%d)", ret); 551 goto failed; 552 } 553 554failed: 555 mutex_unlock(&state->ca_mutex); 556 return ret; 557} 558 559static int CI_CamReady(struct dvb_ca_en50221 *ca, int slot) 560{ 561 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 562 563 int ret; 564 u8 req; 565 u16 value; 566 u16 index; 567 int blen; 568 u8 *b; 569 570 b = kmalloc(12, GFP_KERNEL); 571 if (!b) 572 return -ENOMEM; 573 574 req = 0xC8; 575 value = 0; 576 index = 0; 577 blen = 1; 578 579 ret = az6027_usb_in_op(d, req, value, index, b, blen); 580 if (ret < 0) { 581 warn("usb in operation failed. (%d)", ret); 582 ret = -EIO; 583 } else{ 584 ret = b[0]; 585 } 586 kfree(b); 587 return ret; 588} 589 590static int az6027_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot) 591{ 592 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 593 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 594 595 int ret, i; 596 u8 req; 597 u16 value; 598 u16 index; 599 int blen; 600 601 mutex_lock(&state->ca_mutex); 602 603 req = 0xC6; 604 value = 1; 605 index = 0; 606 blen = 0; 607 608 ret = az6027_usb_out_op(d, req, value, index, NULL, blen); 609 if (ret != 0) { 610 warn("usb out operation failed. (%d)", ret); 611 goto failed; 612 } 613 614 msleep(500); 615 req = 0xC6; 616 value = 0; 617 index = 0; 618 blen = 0; 619 620 ret = az6027_usb_out_op(d, req, value, index, NULL, blen); 621 if (ret != 0) { 622 warn("usb out operation failed. (%d)", ret); 623 goto failed; 624 } 625 626 for (i = 0; i < 15; i++) { 627 msleep(100); 628 629 if (CI_CamReady(ca, slot)) { 630 deb_info("CAM Ready"); 631 break; 632 } 633 } 634 msleep(5000); 635 636failed: 637 mutex_unlock(&state->ca_mutex); 638 return ret; 639} 640 641static int az6027_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot) 642{ 643 return 0; 644} 645 646static int az6027_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot) 647{ 648 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 649 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 650 651 int ret; 652 u8 req; 653 u16 value; 654 u16 index; 655 int blen; 656 657 deb_info("%s", __func__); 658 mutex_lock(&state->ca_mutex); 659 req = 0xC7; 660 value = 1; 661 index = 0; 662 blen = 0; 663 664 ret = az6027_usb_out_op(d, req, value, index, NULL, blen); 665 if (ret != 0) { 666 warn("usb out operation failed. (%d)", ret); 667 goto failed; 668 } 669 670failed: 671 mutex_unlock(&state->ca_mutex); 672 return ret; 673} 674 675static int az6027_ci_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open) 676{ 677 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; 678 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 679 int ret; 680 u8 req; 681 u16 value; 682 u16 index; 683 int blen; 684 u8 *b; 685 686 b = kmalloc(12, GFP_KERNEL); 687 if (!b) 688 return -ENOMEM; 689 mutex_lock(&state->ca_mutex); 690 691 req = 0xC5; 692 value = 0; 693 index = 0; 694 blen = 1; 695 696 ret = az6027_usb_in_op(d, req, value, index, b, blen); 697 if (ret < 0) { 698 warn("usb in operation failed. (%d)", ret); 699 ret = -EIO; 700 } else 701 ret = 0; 702 703 if (!ret && b[0] == 1) { 704 ret = DVB_CA_EN50221_POLL_CAM_PRESENT | 705 DVB_CA_EN50221_POLL_CAM_READY; 706 } 707 708 mutex_unlock(&state->ca_mutex); 709 kfree(b); 710 return ret; 711} 712 713 714static void az6027_ci_uninit(struct dvb_usb_device *d) 715{ 716 struct az6027_device_state *state; 717 718 deb_info("%s", __func__); 719 720 if (NULL == d) 721 return; 722 723 state = (struct az6027_device_state *)d->priv; 724 if (NULL == state) 725 return; 726 727 if (NULL == state->ca.data) 728 return; 729 730 dvb_ca_en50221_release(&state->ca); 731 732 memset(&state->ca, 0, sizeof(state->ca)); 733} 734 735 736static int az6027_ci_init(struct dvb_usb_adapter *a) 737{ 738 struct dvb_usb_device *d = a->dev; 739 struct az6027_device_state *state = (struct az6027_device_state *)d->priv; 740 int ret; 741 742 deb_info("%s", __func__); 743 744 mutex_init(&state->ca_mutex); 745 746 state->ca.owner = THIS_MODULE; 747 state->ca.read_attribute_mem = az6027_ci_read_attribute_mem; 748 state->ca.write_attribute_mem = az6027_ci_write_attribute_mem; 749 state->ca.read_cam_control = az6027_ci_read_cam_control; 750 state->ca.write_cam_control = az6027_ci_write_cam_control; 751 state->ca.slot_reset = az6027_ci_slot_reset; 752 state->ca.slot_shutdown = az6027_ci_slot_shutdown; 753 state->ca.slot_ts_enable = az6027_ci_slot_ts_enable; 754 state->ca.poll_slot_status = az6027_ci_poll_slot_status; 755 state->ca.data = d; 756 757 ret = dvb_ca_en50221_init(&a->dvb_adap, 758 &state->ca, 759 0, /* flags */ 760 1);/* n_slots */ 761 if (ret != 0) { 762 err("Cannot initialize CI: Error %d.", ret); 763 memset(&state->ca, 0, sizeof(state->ca)); 764 return ret; 765 } 766 767 deb_info("CI initialized."); 768 769 return 0; 770} 771 772/* 773static int az6027_read_mac_addr(struct dvb_usb_device *d, u8 mac[6]) 774{ 775 az6027_usb_in_op(d, 0xb7, 6, 0, &mac[0], 6); 776 return 0; 777} 778*/ 779 780static int az6027_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) 781{ 782 783 u8 buf; 784 int ret; 785 struct dvb_usb_adapter *adap = fe->dvb->priv; 786 787 struct i2c_msg i2c_msg = { 788 .addr = 0x99, 789 .flags = 0, 790 .buf = &buf, 791 .len = 1 792 }; 793 794 /* 795 * 2 --18v 796 * 1 --13v 797 * 0 --off 798 */ 799 switch (voltage) { 800 case SEC_VOLTAGE_13: 801 buf = 1; 802 ret = i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1); 803 break; 804 805 case SEC_VOLTAGE_18: 806 buf = 2; 807 ret = i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1); 808 break; 809 810 case SEC_VOLTAGE_OFF: 811 buf = 0; 812 ret = i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1); 813 break; 814 815 default: 816 return -EINVAL; 817 } 818 return 0; 819} 820 821 822static int az6027_frontend_poweron(struct dvb_usb_adapter *adap) 823{ 824 int ret; 825 u8 req; 826 u16 value; 827 u16 index; 828 int blen; 829 830 req = 0xBC; 831 value = 1; /* power on */ 832 index = 3; 833 blen = 0; 834 835 ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); 836 if (ret != 0) 837 return -EIO; 838 839 return 0; 840} 841static int az6027_frontend_reset(struct dvb_usb_adapter *adap) 842{ 843 int ret; 844 u8 req; 845 u16 value; 846 u16 index; 847 int blen; 848 849 /* reset demodulator */ 850 req = 0xC0; 851 value = 1; /* high */ 852 index = 3; 853 blen = 0; 854 855 ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); 856 if (ret != 0) 857 return -EIO; 858 859 req = 0xC0; 860 value = 0; /* low */ 861 index = 3; 862 blen = 0; 863 msleep_interruptible(200); 864 865 ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); 866 if (ret != 0) 867 return -EIO; 868 869 msleep_interruptible(200); 870 871 req = 0xC0; 872 value = 1; /*high */ 873 index = 3; 874 blen = 0; 875 876 ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); 877 if (ret != 0) 878 return -EIO; 879 880 msleep_interruptible(200); 881 return 0; 882} 883 884static int az6027_frontend_tsbypass(struct dvb_usb_adapter *adap, int onoff) 885{ 886 int ret; 887 u8 req; 888 u16 value; 889 u16 index; 890 int blen; 891 892 /* TS passthrough */ 893 req = 0xC7; 894 value = onoff; 895 index = 0; 896 blen = 0; 897 898 ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); 899 if (ret != 0) 900 return -EIO; 901 902 return 0; 903} 904 905static int az6027_frontend_attach(struct dvb_usb_adapter *adap) 906{ 907 908 az6027_frontend_poweron(adap); 909 az6027_frontend_reset(adap); 910 911 deb_info("adap = %p, dev = %p\n", adap, adap->dev); 912 adap->fe = stb0899_attach(&az6027_stb0899_config, &adap->dev->i2c_adap); 913 914 if (adap->fe) { 915 deb_info("found STB0899 DVB-S/DVB-S2 frontend @0x%02x", az6027_stb0899_config.demod_address); 916 if (stb6100_attach(adap->fe, &az6027_stb6100_config, &adap->dev->i2c_adap)) { 917 deb_info("found STB6100 DVB-S/DVB-S2 frontend @0x%02x", az6027_stb6100_config.tuner_address); 918 adap->fe->ops.set_voltage = az6027_set_voltage; 919 az6027_ci_init(adap); 920 } else { 921 adap->fe = NULL; 922 } 923 } else 924 warn("no front-end attached\n"); 925 926 az6027_frontend_tsbypass(adap, 0); 927 928 return 0; 929} 930 931static struct dvb_usb_device_properties az6027_properties; 932 933static void az6027_usb_disconnect(struct usb_interface *intf) 934{ 935 struct dvb_usb_device *d = usb_get_intfdata(intf); 936 az6027_ci_uninit(d); 937 dvb_usb_device_exit(intf); 938} 939 940 941static int az6027_usb_probe(struct usb_interface *intf, 942 const struct usb_device_id *id) 943{ 944 return dvb_usb_device_init(intf, 945 &az6027_properties, 946 THIS_MODULE, 947 NULL, 948 adapter_nr); 949} 950 951/* I2C */ 952static int az6027_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num) 953{ 954 struct dvb_usb_device *d = i2c_get_adapdata(adap); 955 int i = 0, j = 0, len = 0; 956 int ret; 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 ret = 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 ret = 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 1046static u32 az6027_i2c_func(struct i2c_adapter *adapter) 1047{ 1048 return I2C_FUNC_I2C; 1049} 1050 1051static struct i2c_algorithm az6027_i2c_algo = { 1052 .master_xfer = az6027_i2c_xfer, 1053 .functionality = az6027_i2c_func, 1054}; 1055 1056int 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 1085static 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 { }, 1092}; 1093 1094MODULE_DEVICE_TABLE(usb, az6027_usb_table); 1095 1096static 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 .streaming_ctrl = az6027_streaming_ctrl, 1108 .frontend_attach = az6027_frontend_attach, 1109 1110 /* parameter for the MPEG2-data transfer */ 1111 .stream = { 1112 .type = USB_BULK, 1113 .count = 10, 1114 .endpoint = 0x02, 1115 .u = { 1116 .bulk = { 1117 .buffersize = 4096, 1118 } 1119 } 1120 }, 1121 } 1122 }, 1123/* 1124 .power_ctrl = az6027_power_ctrl, 1125 .read_mac_address = az6027_read_mac_addr, 1126 */ 1127 .rc.legacy = { 1128 .rc_key_map = ir_codes_az6027_table, 1129 .rc_key_map_size = ARRAY_SIZE(ir_codes_az6027_table), 1130 .rc_interval = 400, 1131 .rc_query = az6027_rc_query, 1132 }, 1133 1134 .i2c_algo = &az6027_i2c_algo, 1135 1136 .num_device_descs = 5, 1137 .devices = { 1138 { 1139 .name = "AZUREWAVE DVB-S/S2 USB2.0 (AZ6027)", 1140 .cold_ids = { &az6027_usb_table[0], NULL }, 1141 .warm_ids = { NULL }, 1142 }, { 1143 .name = "TERRATEC S7", 1144 .cold_ids = { &az6027_usb_table[1], NULL }, 1145 .warm_ids = { NULL }, 1146 }, { 1147 .name = "TERRATEC S7 MKII", 1148 .cold_ids = { &az6027_usb_table[2], NULL }, 1149 .warm_ids = { NULL }, 1150 }, { 1151 .name = "Technisat SkyStar USB 2 HD CI", 1152 .cold_ids = { &az6027_usb_table[3], NULL }, 1153 .warm_ids = { NULL }, 1154 }, { 1155 .name = "Technisat SkyStar USB 2 HD CI", 1156 .cold_ids = { &az6027_usb_table[4], NULL }, 1157 .warm_ids = { NULL }, 1158 }, 1159 { NULL }, 1160 } 1161}; 1162 1163/* usb specific object needed to register this driver with the usb subsystem */ 1164static struct usb_driver az6027_usb_driver = { 1165 .name = "dvb_usb_az6027", 1166 .probe = az6027_usb_probe, 1167 .disconnect = az6027_usb_disconnect, 1168 .id_table = az6027_usb_table, 1169}; 1170 1171/* module stuff */ 1172static int __init az6027_usb_module_init(void) 1173{ 1174 int result; 1175 1176 result = usb_register(&az6027_usb_driver); 1177 if (result) { 1178 err("usb_register failed. (%d)", result); 1179 return result; 1180 } 1181 1182 return 0; 1183} 1184 1185static void __exit az6027_usb_module_exit(void) 1186{ 1187 /* deregister this driver from the USB subsystem */ 1188 usb_deregister(&az6027_usb_driver); 1189} 1190 1191module_init(az6027_usb_module_init); 1192module_exit(az6027_usb_module_exit); 1193 1194MODULE_AUTHOR("Adams Xu <Adams.xu@azwave.com.cn>"); 1195MODULE_DESCRIPTION("Driver for AZUREWAVE DVB-S/S2 USB2.0 (AZ6027)"); 1196MODULE_VERSION("1.0"); 1197MODULE_LICENSE("GPL"); 1198