1 /* 2 * ngene-cards.c: nGene PCIe bridge driver - card specific info 3 * 4 * Copyright (C) 2005-2007 Micronas 5 * 6 * Copyright (C) 2008-2009 Ralph Metzler <rjkm@metzlerbros.de> 7 * Modifications for new nGene firmware, 8 * support for EEPROM-copying, 9 * support for new dual DVB-S2 card prototype 10 * 11 * 12 * This program is free software; you can redistribute it and/or 13 * modify it under the terms of the GNU General Public License 14 * version 2 only, as published by the Free Software Foundation. 15 * 16 * 17 * This program is distributed in the hope that it will be useful, 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 * GNU General Public License for more details. 21 * 22 * To obtain the license, point your browser to 23 * http://www.gnu.org/copyleft/gpl.html 24 */ 25 26 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 27 28 #include <linux/module.h> 29 #include <linux/init.h> 30 #include <linux/pci.h> 31 #include <linux/pci_ids.h> 32 33 #include "ngene.h" 34 35 /* demods/tuners */ 36 #include "stv6110x.h" 37 #include "stv090x.h" 38 #include "lnbh24.h" 39 #include "lgdt330x.h" 40 #include "mt2131.h" 41 #include "tda18271c2dd.h" 42 #include "drxk.h" 43 #include "drxd.h" 44 #include "dvb-pll.h" 45 #include "stv0367.h" 46 #include "stv0367_priv.h" 47 #include "tda18212.h" 48 #include "cxd2841er.h" 49 #include "stv0910.h" 50 #include "stv6111.h" 51 #include "lnbh25.h" 52 53 /****************************************************************************/ 54 /* I2C transfer functions used for demod/tuner probing***********************/ 55 /****************************************************************************/ 56 57 static int i2c_io(struct i2c_adapter *adapter, u8 adr, 58 u8 *wbuf, u32 wlen, u8 *rbuf, u32 rlen) 59 { 60 struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0, 61 .buf = wbuf, .len = wlen }, 62 {.addr = adr, .flags = I2C_M_RD, 63 .buf = rbuf, .len = rlen } }; 64 return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1; 65 } 66 67 static int i2c_write(struct i2c_adapter *adap, u8 adr, u8 *data, int len) 68 { 69 struct i2c_msg msg = {.addr = adr, .flags = 0, 70 .buf = data, .len = len}; 71 72 return (i2c_transfer(adap, &msg, 1) == 1) ? 0 : -1; 73 } 74 75 static int i2c_write_reg(struct i2c_adapter *adap, u8 adr, 76 u8 reg, u8 val) 77 { 78 u8 msg[2] = {reg, val}; 79 80 return i2c_write(adap, adr, msg, 2); 81 } 82 83 static int i2c_read(struct i2c_adapter *adapter, u8 adr, u8 *val) 84 { 85 struct i2c_msg msgs[1] = {{.addr = adr, .flags = I2C_M_RD, 86 .buf = val, .len = 1 } }; 87 return (i2c_transfer(adapter, msgs, 1) == 1) ? 0 : -1; 88 } 89 90 static int i2c_read_reg16(struct i2c_adapter *adapter, u8 adr, 91 u16 reg, u8 *val) 92 { 93 u8 msg[2] = {reg >> 8, reg & 0xff}; 94 struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0, 95 .buf = msg, .len = 2}, 96 {.addr = adr, .flags = I2C_M_RD, 97 .buf = val, .len = 1} }; 98 return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1; 99 } 100 101 static int i2c_read_regs(struct i2c_adapter *adapter, 102 u8 adr, u8 reg, u8 *val, u8 len) 103 { 104 struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0, 105 .buf = ®, .len = 1}, 106 {.addr = adr, .flags = I2C_M_RD, 107 .buf = val, .len = len} }; 108 109 return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1; 110 } 111 112 static int i2c_read_reg(struct i2c_adapter *adapter, u8 adr, u8 reg, u8 *val) 113 { 114 return i2c_read_regs(adapter, adr, reg, val, 1); 115 } 116 117 /****************************************************************************/ 118 /* Demod/tuner attachment ***************************************************/ 119 /****************************************************************************/ 120 121 static struct i2c_adapter *i2c_adapter_from_chan(struct ngene_channel *chan) 122 { 123 /* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */ 124 if (chan->number < 2) 125 return &chan->dev->channel[0].i2c_adapter; 126 127 return &chan->dev->channel[1].i2c_adapter; 128 } 129 130 static int tuner_attach_stv6110(struct ngene_channel *chan) 131 { 132 struct device *pdev = &chan->dev->pci_dev->dev; 133 struct i2c_adapter *i2c = i2c_adapter_from_chan(chan); 134 struct stv090x_config *feconf = (struct stv090x_config *) 135 chan->dev->card_info->fe_config[chan->number]; 136 struct stv6110x_config *tunerconf = (struct stv6110x_config *) 137 chan->dev->card_info->tuner_config[chan->number]; 138 const struct stv6110x_devctl *ctl; 139 140 if (chan->number < 2) 141 i2c = &chan->dev->channel[0].i2c_adapter; 142 else 143 i2c = &chan->dev->channel[1].i2c_adapter; 144 145 ctl = dvb_attach(stv6110x_attach, chan->fe, tunerconf, i2c); 146 if (ctl == NULL) { 147 dev_err(pdev, "No STV6110X found!\n"); 148 return -ENODEV; 149 } 150 151 feconf->tuner_init = ctl->tuner_init; 152 feconf->tuner_sleep = ctl->tuner_sleep; 153 feconf->tuner_set_mode = ctl->tuner_set_mode; 154 feconf->tuner_set_frequency = ctl->tuner_set_frequency; 155 feconf->tuner_get_frequency = ctl->tuner_get_frequency; 156 feconf->tuner_set_bandwidth = ctl->tuner_set_bandwidth; 157 feconf->tuner_get_bandwidth = ctl->tuner_get_bandwidth; 158 feconf->tuner_set_bbgain = ctl->tuner_set_bbgain; 159 feconf->tuner_get_bbgain = ctl->tuner_get_bbgain; 160 feconf->tuner_set_refclk = ctl->tuner_set_refclk; 161 feconf->tuner_get_status = ctl->tuner_get_status; 162 163 return 0; 164 } 165 166 static int tuner_attach_stv6111(struct ngene_channel *chan) 167 { 168 struct device *pdev = &chan->dev->pci_dev->dev; 169 struct i2c_adapter *i2c = i2c_adapter_from_chan(chan); 170 struct dvb_frontend *fe; 171 u8 adr = 4 + ((chan->number & 1) ? 0x63 : 0x60); 172 173 fe = dvb_attach(stv6111_attach, chan->fe, i2c, adr); 174 if (!fe) { 175 fe = dvb_attach(stv6111_attach, chan->fe, i2c, adr & ~4); 176 if (!fe) { 177 dev_err(pdev, "stv6111_attach() failed!\n"); 178 return -ENODEV; 179 } 180 } 181 return 0; 182 } 183 184 static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable) 185 { 186 struct ngene_channel *chan = fe->sec_priv; 187 int status; 188 189 if (enable) { 190 down(&chan->dev->pll_mutex); 191 status = chan->gate_ctrl(fe, 1); 192 } else { 193 status = chan->gate_ctrl(fe, 0); 194 up(&chan->dev->pll_mutex); 195 } 196 return status; 197 } 198 199 static int tuner_attach_tda18271(struct ngene_channel *chan) 200 { 201 struct device *pdev = &chan->dev->pci_dev->dev; 202 struct i2c_adapter *i2c = i2c_adapter_from_chan(chan); 203 struct dvb_frontend *fe; 204 205 if (chan->fe->ops.i2c_gate_ctrl) 206 chan->fe->ops.i2c_gate_ctrl(chan->fe, 1); 207 fe = dvb_attach(tda18271c2dd_attach, chan->fe, i2c, 0x60); 208 if (chan->fe->ops.i2c_gate_ctrl) 209 chan->fe->ops.i2c_gate_ctrl(chan->fe, 0); 210 if (!fe) { 211 dev_err(pdev, "No TDA18271 found!\n"); 212 return -ENODEV; 213 } 214 215 return 0; 216 } 217 218 static int tuner_tda18212_ping(struct ngene_channel *chan, 219 struct i2c_adapter *i2c, 220 unsigned short adr) 221 { 222 struct device *pdev = &chan->dev->pci_dev->dev; 223 u8 tda_id[2]; 224 u8 subaddr = 0x00; 225 226 dev_dbg(pdev, "stv0367-tda18212 tuner ping\n"); 227 if (chan->fe->ops.i2c_gate_ctrl) 228 chan->fe->ops.i2c_gate_ctrl(chan->fe, 1); 229 230 if (i2c_read_regs(i2c, adr, subaddr, tda_id, sizeof(tda_id)) < 0) 231 dev_dbg(pdev, "tda18212 ping 1 fail\n"); 232 if (i2c_read_regs(i2c, adr, subaddr, tda_id, sizeof(tda_id)) < 0) 233 dev_warn(pdev, "tda18212 ping failed, expect problems\n"); 234 235 if (chan->fe->ops.i2c_gate_ctrl) 236 chan->fe->ops.i2c_gate_ctrl(chan->fe, 0); 237 238 return 0; 239 } 240 241 static int tuner_attach_tda18212(struct ngene_channel *chan, u32 dmdtype) 242 { 243 struct device *pdev = &chan->dev->pci_dev->dev; 244 struct i2c_adapter *i2c = i2c_adapter_from_chan(chan); 245 struct i2c_client *client; 246 struct tda18212_config config = { 247 .fe = chan->fe, 248 .if_dvbt_6 = 3550, 249 .if_dvbt_7 = 3700, 250 .if_dvbt_8 = 4150, 251 .if_dvbt2_6 = 3250, 252 .if_dvbt2_7 = 4000, 253 .if_dvbt2_8 = 4000, 254 .if_dvbc = 5000, 255 }; 256 u8 addr = (chan->number & 1) ? 0x63 : 0x60; 257 258 /* 259 * due to a hardware quirk with the I2C gate on the stv0367+tda18212 260 * combo, the tda18212 must be probed by reading it's id _twice_ when 261 * cold started, or it very likely will fail. 262 */ 263 if (dmdtype == DEMOD_TYPE_STV0367) 264 tuner_tda18212_ping(chan, i2c, addr); 265 266 /* perform tuner probe/init/attach */ 267 client = dvb_module_probe("tda18212", NULL, i2c, addr, &config); 268 if (!client) 269 goto err; 270 271 chan->i2c_client[0] = client; 272 chan->i2c_client_fe = 1; 273 274 return 0; 275 err: 276 dev_err(pdev, "TDA18212 tuner not found. Device is not fully operational.\n"); 277 return -ENODEV; 278 } 279 280 static int tuner_attach_probe(struct ngene_channel *chan) 281 { 282 switch (chan->demod_type) { 283 case DEMOD_TYPE_STV090X: 284 return tuner_attach_stv6110(chan); 285 case DEMOD_TYPE_DRXK: 286 return tuner_attach_tda18271(chan); 287 case DEMOD_TYPE_STV0367: 288 case DEMOD_TYPE_SONY_CT2: 289 case DEMOD_TYPE_SONY_ISDBT: 290 case DEMOD_TYPE_SONY_C2T2: 291 case DEMOD_TYPE_SONY_C2T2I: 292 return tuner_attach_tda18212(chan, chan->demod_type); 293 case DEMOD_TYPE_STV0910: 294 return tuner_attach_stv6111(chan); 295 } 296 297 return -EINVAL; 298 } 299 300 static int demod_attach_stv0900(struct ngene_channel *chan) 301 { 302 struct device *pdev = &chan->dev->pci_dev->dev; 303 struct i2c_adapter *i2c = i2c_adapter_from_chan(chan); 304 struct stv090x_config *feconf = (struct stv090x_config *) 305 chan->dev->card_info->fe_config[chan->number]; 306 307 /* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */ 308 /* Note: Both adapters share the same i2c bus, but the demod */ 309 /* driver requires that each demod has its own i2c adapter */ 310 if (chan->number < 2) 311 i2c = &chan->dev->channel[0].i2c_adapter; 312 else 313 i2c = &chan->dev->channel[1].i2c_adapter; 314 315 chan->fe = dvb_attach(stv090x_attach, feconf, i2c, 316 (chan->number & 1) == 0 ? STV090x_DEMODULATOR_0 317 : STV090x_DEMODULATOR_1); 318 if (chan->fe == NULL) { 319 dev_err(pdev, "No STV0900 found!\n"); 320 return -ENODEV; 321 } 322 323 /* store channel info */ 324 if (feconf->tuner_i2c_lock) 325 chan->fe->analog_demod_priv = chan; 326 327 if (!dvb_attach(lnbh24_attach, chan->fe, i2c, 0, 328 0, chan->dev->card_info->lnb[chan->number])) { 329 dev_err(pdev, "No LNBH24 found!\n"); 330 dvb_frontend_detach(chan->fe); 331 chan->fe = NULL; 332 return -ENODEV; 333 } 334 335 return 0; 336 } 337 338 static struct stv0910_cfg stv0910_p = { 339 .adr = 0x68, 340 .parallel = 1, 341 .rptlvl = 4, 342 .clk = 30000000, 343 }; 344 345 static struct lnbh25_config lnbh25_cfg = { 346 .i2c_address = 0x0c << 1, 347 .data2_config = LNBH25_TEN 348 }; 349 350 static int demod_attach_stv0910(struct ngene_channel *chan, 351 struct i2c_adapter *i2c) 352 { 353 struct device *pdev = &chan->dev->pci_dev->dev; 354 struct stv0910_cfg cfg = stv0910_p; 355 struct lnbh25_config lnbcfg = lnbh25_cfg; 356 357 chan->fe = dvb_attach(stv0910_attach, i2c, &cfg, (chan->number & 1)); 358 if (!chan->fe) { 359 cfg.adr = 0x6c; 360 chan->fe = dvb_attach(stv0910_attach, i2c, 361 &cfg, (chan->number & 1)); 362 } 363 if (!chan->fe) { 364 dev_err(pdev, "stv0910_attach() failed!\n"); 365 return -ENODEV; 366 } 367 368 /* 369 * attach lnbh25 - leftshift by one as the lnbh25 driver expects 8bit 370 * i2c addresses 371 */ 372 lnbcfg.i2c_address = (((chan->number & 1) ? 0x0d : 0x0c) << 1); 373 if (!dvb_attach(lnbh25_attach, chan->fe, &lnbcfg, i2c)) { 374 lnbcfg.i2c_address = (((chan->number & 1) ? 0x09 : 0x08) << 1); 375 if (!dvb_attach(lnbh25_attach, chan->fe, &lnbcfg, i2c)) { 376 dev_err(pdev, "lnbh25_attach() failed!\n"); 377 dvb_frontend_detach(chan->fe); 378 chan->fe = NULL; 379 return -ENODEV; 380 } 381 } 382 383 return 0; 384 } 385 386 static struct stv0367_config ddb_stv0367_config[] = { 387 { 388 .demod_address = 0x1f, 389 .xtal = 27000000, 390 .if_khz = 0, 391 .if_iq_mode = FE_TER_NORMAL_IF_TUNER, 392 .ts_mode = STV0367_SERIAL_PUNCT_CLOCK, 393 .clk_pol = STV0367_CLOCKPOLARITY_DEFAULT, 394 }, { 395 .demod_address = 0x1e, 396 .xtal = 27000000, 397 .if_khz = 0, 398 .if_iq_mode = FE_TER_NORMAL_IF_TUNER, 399 .ts_mode = STV0367_SERIAL_PUNCT_CLOCK, 400 .clk_pol = STV0367_CLOCKPOLARITY_DEFAULT, 401 }, 402 }; 403 404 static int demod_attach_stv0367(struct ngene_channel *chan, 405 struct i2c_adapter *i2c) 406 { 407 struct device *pdev = &chan->dev->pci_dev->dev; 408 409 chan->fe = dvb_attach(stv0367ddb_attach, 410 &ddb_stv0367_config[(chan->number & 1)], i2c); 411 412 if (!chan->fe) { 413 dev_err(pdev, "stv0367ddb_attach() failed!\n"); 414 return -ENODEV; 415 } 416 417 chan->fe->sec_priv = chan; 418 chan->gate_ctrl = chan->fe->ops.i2c_gate_ctrl; 419 chan->fe->ops.i2c_gate_ctrl = drxk_gate_ctrl; 420 return 0; 421 } 422 423 static int demod_attach_cxd28xx(struct ngene_channel *chan, 424 struct i2c_adapter *i2c, int osc24) 425 { 426 struct device *pdev = &chan->dev->pci_dev->dev; 427 struct cxd2841er_config cfg; 428 429 /* the cxd2841er driver expects 8bit/shifted I2C addresses */ 430 cfg.i2c_addr = ((chan->number & 1) ? 0x6d : 0x6c) << 1; 431 432 cfg.xtal = osc24 ? SONY_XTAL_24000 : SONY_XTAL_20500; 433 cfg.flags = CXD2841ER_AUTO_IFHZ | CXD2841ER_EARLY_TUNE | 434 CXD2841ER_NO_WAIT_LOCK | CXD2841ER_NO_AGCNEG | 435 CXD2841ER_TSBITS | CXD2841ER_TS_SERIAL; 436 437 /* attach frontend */ 438 chan->fe = dvb_attach(cxd2841er_attach_t_c, &cfg, i2c); 439 440 if (!chan->fe) { 441 dev_err(pdev, "CXD28XX attach failed!\n"); 442 return -ENODEV; 443 } 444 445 chan->fe->sec_priv = chan; 446 chan->gate_ctrl = chan->fe->ops.i2c_gate_ctrl; 447 chan->fe->ops.i2c_gate_ctrl = drxk_gate_ctrl; 448 return 0; 449 } 450 451 static void cineS2_tuner_i2c_lock(struct dvb_frontend *fe, int lock) 452 { 453 struct ngene_channel *chan = fe->analog_demod_priv; 454 455 if (lock) 456 down(&chan->dev->pll_mutex); 457 else 458 up(&chan->dev->pll_mutex); 459 } 460 461 static int port_has_stv0900(struct i2c_adapter *i2c, int port) 462 { 463 u8 val; 464 if (i2c_read_reg16(i2c, 0x68+port/2, 0xf100, &val) < 0) 465 return 0; 466 return 1; 467 } 468 469 static int port_has_drxk(struct i2c_adapter *i2c, int port) 470 { 471 u8 val; 472 473 if (i2c_read(i2c, 0x29+port, &val) < 0) 474 return 0; 475 return 1; 476 } 477 478 static int port_has_stv0367(struct i2c_adapter *i2c) 479 { 480 u8 val; 481 482 if (i2c_read_reg16(i2c, 0x1e, 0xf000, &val) < 0) 483 return 0; 484 if (val != 0x60) 485 return 0; 486 if (i2c_read_reg16(i2c, 0x1f, 0xf000, &val) < 0) 487 return 0; 488 if (val != 0x60) 489 return 0; 490 return 1; 491 } 492 493 int ngene_port_has_cxd2099(struct i2c_adapter *i2c, u8 *type) 494 { 495 u8 val; 496 u8 probe[4] = { 0xe0, 0x00, 0x00, 0x00 }, data[4]; 497 struct i2c_msg msgs[2] = {{ .addr = 0x40, .flags = 0, 498 .buf = probe, .len = 4 }, 499 { .addr = 0x40, .flags = I2C_M_RD, 500 .buf = data, .len = 4 } }; 501 val = i2c_transfer(i2c, msgs, 2); 502 if (val != 2) 503 return 0; 504 505 if (data[0] == 0x02 && data[1] == 0x2b && data[3] == 0x43) 506 *type = 2; 507 else 508 *type = 1; 509 return 1; 510 } 511 512 static int demod_attach_drxk(struct ngene_channel *chan, 513 struct i2c_adapter *i2c) 514 { 515 struct device *pdev = &chan->dev->pci_dev->dev; 516 struct drxk_config config; 517 518 memset(&config, 0, sizeof(config)); 519 config.microcode_name = "drxk_a3.mc"; 520 config.qam_demod_parameter_count = 4; 521 config.adr = 0x29 + (chan->number ^ 2); 522 523 chan->fe = dvb_attach(drxk_attach, &config, i2c); 524 if (!chan->fe) { 525 dev_err(pdev, "No DRXK found!\n"); 526 return -ENODEV; 527 } 528 chan->fe->sec_priv = chan; 529 chan->gate_ctrl = chan->fe->ops.i2c_gate_ctrl; 530 chan->fe->ops.i2c_gate_ctrl = drxk_gate_ctrl; 531 return 0; 532 } 533 534 /****************************************************************************/ 535 /* XO2 related lists and functions ******************************************/ 536 /****************************************************************************/ 537 538 static char *xo2names[] = { 539 "DUAL DVB-S2", 540 "DUAL DVB-C/T/T2", 541 "DUAL DVB-ISDBT", 542 "DUAL DVB-C/C2/T/T2", 543 "DUAL ATSC", 544 "DUAL DVB-C/C2/T/T2/I", 545 }; 546 547 static int init_xo2(struct ngene_channel *chan, struct i2c_adapter *i2c) 548 { 549 struct device *pdev = &chan->dev->pci_dev->dev; 550 u8 addr = 0x10; 551 u8 val, data[2]; 552 int res; 553 554 res = i2c_read_regs(i2c, addr, 0x04, data, 2); 555 if (res < 0) 556 return res; 557 558 if (data[0] != 0x01) { 559 dev_info(pdev, "Invalid XO2 on channel %d\n", chan->number); 560 return -1; 561 } 562 563 i2c_read_reg(i2c, addr, 0x08, &val); 564 if (val != 0) { 565 i2c_write_reg(i2c, addr, 0x08, 0x00); 566 msleep(100); 567 } 568 /* Enable tuner power, disable pll, reset demods */ 569 i2c_write_reg(i2c, addr, 0x08, 0x04); 570 usleep_range(2000, 3000); 571 /* Release demod resets */ 572 i2c_write_reg(i2c, addr, 0x08, 0x07); 573 574 /* 575 * speed: 0=55,1=75,2=90,3=104 MBit/s 576 * Note: The ngene hardware must be run at 75 MBit/s compared 577 * to more modern ddbridge hardware which runs at 90 MBit/s, 578 * else there will be issues with the data transport and non- 579 * working secondary/slave demods/tuners. 580 */ 581 i2c_write_reg(i2c, addr, 0x09, 1); 582 583 i2c_write_reg(i2c, addr, 0x0a, 0x01); 584 i2c_write_reg(i2c, addr, 0x0b, 0x01); 585 586 usleep_range(2000, 3000); 587 /* Start XO2 PLL */ 588 i2c_write_reg(i2c, addr, 0x08, 0x87); 589 590 return 0; 591 } 592 593 static int port_has_xo2(struct i2c_adapter *i2c, u8 *type, u8 *id) 594 { 595 u8 probe[1] = { 0x00 }, data[4]; 596 u8 addr = 0x10; 597 598 *type = NGENE_XO2_TYPE_NONE; 599 600 if (i2c_io(i2c, addr, probe, 1, data, 4)) 601 return 0; 602 if (data[0] == 'D' && data[1] == 'F') { 603 *id = data[2]; 604 *type = NGENE_XO2_TYPE_DUOFLEX; 605 return 1; 606 } 607 if (data[0] == 'C' && data[1] == 'I') { 608 *id = data[2]; 609 *type = NGENE_XO2_TYPE_CI; 610 return 1; 611 } 612 return 0; 613 } 614 615 /****************************************************************************/ 616 /* Probing and port/channel handling ****************************************/ 617 /****************************************************************************/ 618 619 static int cineS2_probe(struct ngene_channel *chan) 620 { 621 struct device *pdev = &chan->dev->pci_dev->dev; 622 struct i2c_adapter *i2c = i2c_adapter_from_chan(chan); 623 struct stv090x_config *fe_conf; 624 u8 buf[3]; 625 u8 xo2_type, xo2_id, xo2_demodtype; 626 u8 sony_osc24 = 0; 627 struct i2c_msg i2c_msg = { .flags = 0, .buf = buf }; 628 int rc; 629 630 if (port_has_xo2(i2c, &xo2_type, &xo2_id)) { 631 xo2_id >>= 2; 632 dev_dbg(pdev, "XO2 on channel %d (type %d, id %d)\n", 633 chan->number, xo2_type, xo2_id); 634 635 switch (xo2_type) { 636 case NGENE_XO2_TYPE_DUOFLEX: 637 if (chan->number & 1) 638 dev_dbg(pdev, 639 "skipping XO2 init on odd channel %d", 640 chan->number); 641 else 642 init_xo2(chan, i2c); 643 644 xo2_demodtype = DEMOD_TYPE_XO2 + xo2_id; 645 646 switch (xo2_demodtype) { 647 case DEMOD_TYPE_SONY_CT2: 648 case DEMOD_TYPE_SONY_ISDBT: 649 case DEMOD_TYPE_SONY_C2T2: 650 case DEMOD_TYPE_SONY_C2T2I: 651 dev_info(pdev, "%s (XO2) on channel %d\n", 652 xo2names[xo2_id], chan->number); 653 chan->demod_type = xo2_demodtype; 654 if (xo2_demodtype == DEMOD_TYPE_SONY_C2T2I) 655 sony_osc24 = 1; 656 657 demod_attach_cxd28xx(chan, i2c, sony_osc24); 658 break; 659 case DEMOD_TYPE_STV0910: 660 dev_info(pdev, "%s (XO2) on channel %d\n", 661 xo2names[xo2_id], chan->number); 662 chan->demod_type = xo2_demodtype; 663 demod_attach_stv0910(chan, i2c); 664 break; 665 default: 666 dev_warn(pdev, 667 "Unsupported XO2 module on channel %d\n", 668 chan->number); 669 return -ENODEV; 670 } 671 break; 672 case NGENE_XO2_TYPE_CI: 673 dev_info(pdev, "DuoFlex CI modules not supported\n"); 674 return -ENODEV; 675 default: 676 dev_info(pdev, "Unsupported XO2 module type\n"); 677 return -ENODEV; 678 } 679 } else if (port_has_stv0900(i2c, chan->number)) { 680 chan->demod_type = DEMOD_TYPE_STV090X; 681 fe_conf = chan->dev->card_info->fe_config[chan->number]; 682 /* demod found, attach it */ 683 rc = demod_attach_stv0900(chan); 684 if (rc < 0 || chan->number < 2) 685 return rc; 686 687 /* demod #2: reprogram outputs DPN1 & DPN2 */ 688 i2c_msg.addr = fe_conf->address; 689 i2c_msg.len = 3; 690 buf[0] = 0xf1; 691 switch (chan->number) { 692 case 2: 693 buf[1] = 0x5c; 694 buf[2] = 0xc2; 695 break; 696 case 3: 697 buf[1] = 0x61; 698 buf[2] = 0xcc; 699 break; 700 default: 701 return -ENODEV; 702 } 703 rc = i2c_transfer(i2c, &i2c_msg, 1); 704 if (rc != 1) { 705 dev_err(pdev, "Could not setup DPNx\n"); 706 return -EIO; 707 } 708 } else if (port_has_drxk(i2c, chan->number^2)) { 709 chan->demod_type = DEMOD_TYPE_DRXK; 710 demod_attach_drxk(chan, i2c); 711 } else if (port_has_stv0367(i2c)) { 712 chan->demod_type = DEMOD_TYPE_STV0367; 713 dev_info(pdev, "STV0367 on channel %d\n", chan->number); 714 demod_attach_stv0367(chan, i2c); 715 } else { 716 dev_info(pdev, "No demod found on chan %d\n", chan->number); 717 return -ENODEV; 718 } 719 return 0; 720 } 721 722 723 static struct lgdt330x_config aver_m780 = { 724 .demod_address = 0xb2 >> 1, 725 .demod_chip = LGDT3303, 726 .serial_mpeg = 0x00, /* PARALLEL */ 727 .clock_polarity_flip = 1, 728 }; 729 730 static struct mt2131_config m780_tunerconfig = { 731 0xc0 >> 1 732 }; 733 734 /* A single func to attach the demo and tuner, rather than 735 * use two sep funcs like the current design mandates. 736 */ 737 static int demod_attach_lg330x(struct ngene_channel *chan) 738 { 739 struct device *pdev = &chan->dev->pci_dev->dev; 740 741 chan->fe = dvb_attach(lgdt330x_attach, &aver_m780, &chan->i2c_adapter); 742 if (chan->fe == NULL) { 743 dev_err(pdev, "No LGDT330x found!\n"); 744 return -ENODEV; 745 } 746 747 dvb_attach(mt2131_attach, chan->fe, &chan->i2c_adapter, 748 &m780_tunerconfig, 0); 749 750 return (chan->fe) ? 0 : -ENODEV; 751 } 752 753 static int demod_attach_drxd(struct ngene_channel *chan) 754 { 755 struct device *pdev = &chan->dev->pci_dev->dev; 756 struct drxd_config *feconf; 757 758 feconf = chan->dev->card_info->fe_config[chan->number]; 759 760 chan->fe = dvb_attach(drxd_attach, feconf, chan, 761 &chan->i2c_adapter, &chan->dev->pci_dev->dev); 762 if (!chan->fe) { 763 dev_err(pdev, "No DRXD found!\n"); 764 return -ENODEV; 765 } 766 return 0; 767 } 768 769 static int tuner_attach_dtt7520x(struct ngene_channel *chan) 770 { 771 struct device *pdev = &chan->dev->pci_dev->dev; 772 struct drxd_config *feconf; 773 774 feconf = chan->dev->card_info->fe_config[chan->number]; 775 776 if (!dvb_attach(dvb_pll_attach, chan->fe, feconf->pll_address, 777 &chan->i2c_adapter, 778 feconf->pll_type)) { 779 dev_err(pdev, "No pll(%d) found!\n", feconf->pll_type); 780 return -ENODEV; 781 } 782 return 0; 783 } 784 785 /****************************************************************************/ 786 /* EEPROM TAGS **************************************************************/ 787 /****************************************************************************/ 788 789 #define MICNG_EE_START 0x0100 790 #define MICNG_EE_END 0x0FF0 791 792 #define MICNG_EETAG_END0 0x0000 793 #define MICNG_EETAG_END1 0xFFFF 794 795 /* 0x0001 - 0x000F reserved for housekeeping */ 796 /* 0xFFFF - 0xFFFE reserved for housekeeping */ 797 798 /* Micronas assigned tags 799 EEProm tags for hardware support */ 800 801 #define MICNG_EETAG_DRXD1_OSCDEVIATION 0x1000 /* 2 Bytes data */ 802 #define MICNG_EETAG_DRXD2_OSCDEVIATION 0x1001 /* 2 Bytes data */ 803 804 #define MICNG_EETAG_MT2060_1_1STIF 0x1100 /* 2 Bytes data */ 805 #define MICNG_EETAG_MT2060_2_1STIF 0x1101 /* 2 Bytes data */ 806 807 /* Tag range for OEMs */ 808 809 #define MICNG_EETAG_OEM_FIRST 0xC000 810 #define MICNG_EETAG_OEM_LAST 0xFFEF 811 812 static int i2c_write_eeprom(struct i2c_adapter *adapter, 813 u8 adr, u16 reg, u8 data) 814 { 815 struct device *pdev = adapter->dev.parent; 816 u8 m[3] = {(reg >> 8), (reg & 0xff), data}; 817 struct i2c_msg msg = {.addr = adr, .flags = 0, .buf = m, 818 .len = sizeof(m)}; 819 820 if (i2c_transfer(adapter, &msg, 1) != 1) { 821 dev_err(pdev, "Error writing EEPROM!\n"); 822 return -EIO; 823 } 824 return 0; 825 } 826 827 static int i2c_read_eeprom(struct i2c_adapter *adapter, 828 u8 adr, u16 reg, u8 *data, int len) 829 { 830 struct device *pdev = adapter->dev.parent; 831 u8 msg[2] = {(reg >> 8), (reg & 0xff)}; 832 struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0, 833 .buf = msg, .len = 2 }, 834 {.addr = adr, .flags = I2C_M_RD, 835 .buf = data, .len = len} }; 836 837 if (i2c_transfer(adapter, msgs, 2) != 2) { 838 dev_err(pdev, "Error reading EEPROM\n"); 839 return -EIO; 840 } 841 return 0; 842 } 843 844 static int ReadEEProm(struct i2c_adapter *adapter, 845 u16 Tag, u32 MaxLen, u8 *data, u32 *pLength) 846 { 847 struct device *pdev = adapter->dev.parent; 848 int status = 0; 849 u16 Addr = MICNG_EE_START, Length, tag = 0; 850 u8 EETag[3]; 851 852 while (Addr + sizeof(u16) + 1 < MICNG_EE_END) { 853 if (i2c_read_eeprom(adapter, 0x50, Addr, EETag, sizeof(EETag))) 854 return -1; 855 tag = (EETag[0] << 8) | EETag[1]; 856 if (tag == MICNG_EETAG_END0 || tag == MICNG_EETAG_END1) 857 return -1; 858 if (tag == Tag) 859 break; 860 Addr += sizeof(u16) + 1 + EETag[2]; 861 } 862 if (Addr + sizeof(u16) + 1 + EETag[2] > MICNG_EE_END) { 863 dev_err(pdev, "Reached EOEE @ Tag = %04x Length = %3d\n", 864 tag, EETag[2]); 865 return -1; 866 } 867 Length = EETag[2]; 868 if (Length > MaxLen) 869 Length = (u16) MaxLen; 870 if (Length > 0) { 871 Addr += sizeof(u16) + 1; 872 status = i2c_read_eeprom(adapter, 0x50, Addr, data, Length); 873 if (!status) { 874 *pLength = EETag[2]; 875 #if 0 876 if (Length < EETag[2]) 877 status = STATUS_BUFFER_OVERFLOW; 878 #endif 879 } 880 } 881 return status; 882 } 883 884 static int WriteEEProm(struct i2c_adapter *adapter, 885 u16 Tag, u32 Length, u8 *data) 886 { 887 struct device *pdev = adapter->dev.parent; 888 int status = 0; 889 u16 Addr = MICNG_EE_START; 890 u8 EETag[3]; 891 u16 tag = 0; 892 int retry, i; 893 894 while (Addr + sizeof(u16) + 1 < MICNG_EE_END) { 895 if (i2c_read_eeprom(adapter, 0x50, Addr, EETag, sizeof(EETag))) 896 return -1; 897 tag = (EETag[0] << 8) | EETag[1]; 898 if (tag == MICNG_EETAG_END0 || tag == MICNG_EETAG_END1) 899 return -1; 900 if (tag == Tag) 901 break; 902 Addr += sizeof(u16) + 1 + EETag[2]; 903 } 904 if (Addr + sizeof(u16) + 1 + EETag[2] > MICNG_EE_END) { 905 dev_err(pdev, "Reached EOEE @ Tag = %04x Length = %3d\n", 906 tag, EETag[2]); 907 return -1; 908 } 909 910 if (Length > EETag[2]) 911 return -EINVAL; 912 /* Note: We write the data one byte at a time to avoid 913 issues with page sizes. (which are different for 914 each manufacture and eeprom size) 915 */ 916 Addr += sizeof(u16) + 1; 917 for (i = 0; i < Length; i++, Addr++) { 918 status = i2c_write_eeprom(adapter, 0x50, Addr, data[i]); 919 920 if (status) 921 break; 922 923 /* Poll for finishing write cycle */ 924 retry = 10; 925 while (retry) { 926 u8 Tmp; 927 928 msleep(50); 929 status = i2c_read_eeprom(adapter, 0x50, Addr, &Tmp, 1); 930 if (status) 931 break; 932 if (Tmp != data[i]) 933 dev_err(pdev, "eeprom write error\n"); 934 retry -= 1; 935 } 936 if (status) { 937 dev_err(pdev, "Timeout polling eeprom\n"); 938 break; 939 } 940 } 941 return status; 942 } 943 944 static int eeprom_read_ushort(struct i2c_adapter *adapter, u16 tag, u16 *data) 945 { 946 int stat; 947 u8 buf[2]; 948 u32 len = 0; 949 950 stat = ReadEEProm(adapter, tag, 2, buf, &len); 951 if (stat) 952 return stat; 953 if (len != 2) 954 return -EINVAL; 955 956 *data = (buf[0] << 8) | buf[1]; 957 return 0; 958 } 959 960 static int eeprom_write_ushort(struct i2c_adapter *adapter, u16 tag, u16 data) 961 { 962 int stat; 963 u8 buf[2]; 964 965 buf[0] = data >> 8; 966 buf[1] = data & 0xff; 967 stat = WriteEEProm(adapter, tag, 2, buf); 968 if (stat) 969 return stat; 970 return 0; 971 } 972 973 static s16 osc_deviation(void *priv, s16 deviation, int flag) 974 { 975 struct ngene_channel *chan = priv; 976 struct device *pdev = &chan->dev->pci_dev->dev; 977 struct i2c_adapter *adap = &chan->i2c_adapter; 978 u16 data = 0; 979 980 if (flag) { 981 data = (u16) deviation; 982 dev_info(pdev, "write deviation %d\n", 983 deviation); 984 eeprom_write_ushort(adap, 0x1000 + chan->number, data); 985 } else { 986 if (eeprom_read_ushort(adap, 0x1000 + chan->number, &data)) 987 data = 0; 988 dev_info(pdev, "read deviation %d\n", 989 (s16)data); 990 } 991 992 return (s16) data; 993 } 994 995 /****************************************************************************/ 996 /* Switch control (I2C gates, etc.) *****************************************/ 997 /****************************************************************************/ 998 999 1000 static struct stv090x_config fe_cineS2 = { 1001 .device = STV0900, 1002 .demod_mode = STV090x_DUAL, 1003 .clk_mode = STV090x_CLK_EXT, 1004 1005 .xtal = 27000000, 1006 .address = 0x68, 1007 1008 .ts1_mode = STV090x_TSMODE_SERIAL_PUNCTURED, 1009 .ts2_mode = STV090x_TSMODE_SERIAL_PUNCTURED, 1010 1011 .repeater_level = STV090x_RPTLEVEL_16, 1012 1013 .adc1_range = STV090x_ADC_1Vpp, 1014 .adc2_range = STV090x_ADC_1Vpp, 1015 1016 .diseqc_envelope_mode = true, 1017 1018 .tuner_i2c_lock = cineS2_tuner_i2c_lock, 1019 }; 1020 1021 static struct stv090x_config fe_cineS2_2 = { 1022 .device = STV0900, 1023 .demod_mode = STV090x_DUAL, 1024 .clk_mode = STV090x_CLK_EXT, 1025 1026 .xtal = 27000000, 1027 .address = 0x69, 1028 1029 .ts1_mode = STV090x_TSMODE_SERIAL_PUNCTURED, 1030 .ts2_mode = STV090x_TSMODE_SERIAL_PUNCTURED, 1031 1032 .repeater_level = STV090x_RPTLEVEL_16, 1033 1034 .adc1_range = STV090x_ADC_1Vpp, 1035 .adc2_range = STV090x_ADC_1Vpp, 1036 1037 .diseqc_envelope_mode = true, 1038 1039 .tuner_i2c_lock = cineS2_tuner_i2c_lock, 1040 }; 1041 1042 static struct stv6110x_config tuner_cineS2_0 = { 1043 .addr = 0x60, 1044 .refclk = 27000000, 1045 .clk_div = 1, 1046 }; 1047 1048 static struct stv6110x_config tuner_cineS2_1 = { 1049 .addr = 0x63, 1050 .refclk = 27000000, 1051 .clk_div = 1, 1052 }; 1053 1054 static const struct ngene_info ngene_info_cineS2 = { 1055 .type = NGENE_SIDEWINDER, 1056 .name = "Linux4Media cineS2 DVB-S2 Twin Tuner", 1057 .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN}, 1058 .demod_attach = {demod_attach_stv0900, demod_attach_stv0900}, 1059 .tuner_attach = {tuner_attach_stv6110, tuner_attach_stv6110}, 1060 .fe_config = {&fe_cineS2, &fe_cineS2}, 1061 .tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1}, 1062 .lnb = {0x0b, 0x08}, 1063 .tsf = {3, 3}, 1064 .fw_version = 18, 1065 .msi_supported = true, 1066 }; 1067 1068 static const struct ngene_info ngene_info_satixS2 = { 1069 .type = NGENE_SIDEWINDER, 1070 .name = "Mystique SaTiX-S2 Dual", 1071 .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN}, 1072 .demod_attach = {demod_attach_stv0900, demod_attach_stv0900}, 1073 .tuner_attach = {tuner_attach_stv6110, tuner_attach_stv6110}, 1074 .fe_config = {&fe_cineS2, &fe_cineS2}, 1075 .tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1}, 1076 .lnb = {0x0b, 0x08}, 1077 .tsf = {3, 3}, 1078 .fw_version = 18, 1079 .msi_supported = true, 1080 }; 1081 1082 static const struct ngene_info ngene_info_satixS2v2 = { 1083 .type = NGENE_SIDEWINDER, 1084 .name = "Mystique SaTiX-S2 Dual (v2)", 1085 .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, 1086 NGENE_IO_TSOUT}, 1087 .demod_attach = {demod_attach_stv0900, demod_attach_stv0900, cineS2_probe, cineS2_probe}, 1088 .tuner_attach = {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_probe, tuner_attach_probe}, 1089 .fe_config = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2}, 1090 .tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1}, 1091 .lnb = {0x0a, 0x08, 0x0b, 0x09}, 1092 .tsf = {3, 3}, 1093 .fw_version = 18, 1094 .msi_supported = true, 1095 }; 1096 1097 static const struct ngene_info ngene_info_cineS2v5 = { 1098 .type = NGENE_SIDEWINDER, 1099 .name = "Linux4Media cineS2 DVB-S2 Twin Tuner (v5)", 1100 .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, 1101 NGENE_IO_TSOUT}, 1102 .demod_attach = {demod_attach_stv0900, demod_attach_stv0900, cineS2_probe, cineS2_probe}, 1103 .tuner_attach = {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_probe, tuner_attach_probe}, 1104 .fe_config = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2}, 1105 .tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1}, 1106 .lnb = {0x0a, 0x08, 0x0b, 0x09}, 1107 .tsf = {3, 3}, 1108 .fw_version = 18, 1109 .msi_supported = true, 1110 }; 1111 1112 1113 static const struct ngene_info ngene_info_duoFlex = { 1114 .type = NGENE_SIDEWINDER, 1115 .name = "Digital Devices DuoFlex PCIe or miniPCIe", 1116 .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, 1117 NGENE_IO_TSOUT}, 1118 .demod_attach = {cineS2_probe, cineS2_probe, cineS2_probe, cineS2_probe}, 1119 .tuner_attach = {tuner_attach_probe, tuner_attach_probe, tuner_attach_probe, tuner_attach_probe}, 1120 .fe_config = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2}, 1121 .tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1}, 1122 .lnb = {0x0a, 0x08, 0x0b, 0x09}, 1123 .tsf = {3, 3}, 1124 .fw_version = 18, 1125 .msi_supported = true, 1126 }; 1127 1128 static const struct ngene_info ngene_info_m780 = { 1129 .type = NGENE_APP, 1130 .name = "Aver M780 ATSC/QAM-B", 1131 1132 /* Channel 0 is analog, which is currently unsupported */ 1133 .io_type = { NGENE_IO_NONE, NGENE_IO_TSIN }, 1134 .demod_attach = { NULL, demod_attach_lg330x }, 1135 1136 /* Ensure these are NULL else the frame will call them (as funcs) */ 1137 .tuner_attach = { NULL, NULL, NULL, NULL }, 1138 .fe_config = { NULL, &aver_m780 }, 1139 .avf = { 0 }, 1140 1141 /* A custom electrical interface config for the demod to bridge */ 1142 .tsf = { 4, 4 }, 1143 .fw_version = 15, 1144 }; 1145 1146 static struct drxd_config fe_terratec_dvbt_0 = { 1147 .index = 0, 1148 .demod_address = 0x70, 1149 .demod_revision = 0xa2, 1150 .demoda_address = 0x00, 1151 .pll_address = 0x60, 1152 .pll_type = DVB_PLL_THOMSON_DTT7520X, 1153 .clock = 20000, 1154 .osc_deviation = osc_deviation, 1155 }; 1156 1157 static struct drxd_config fe_terratec_dvbt_1 = { 1158 .index = 1, 1159 .demod_address = 0x71, 1160 .demod_revision = 0xa2, 1161 .demoda_address = 0x00, 1162 .pll_address = 0x60, 1163 .pll_type = DVB_PLL_THOMSON_DTT7520X, 1164 .clock = 20000, 1165 .osc_deviation = osc_deviation, 1166 }; 1167 1168 static const struct ngene_info ngene_info_terratec = { 1169 .type = NGENE_TERRATEC, 1170 .name = "Terratec Integra/Cinergy2400i Dual DVB-T", 1171 .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN}, 1172 .demod_attach = {demod_attach_drxd, demod_attach_drxd}, 1173 .tuner_attach = {tuner_attach_dtt7520x, tuner_attach_dtt7520x}, 1174 .fe_config = {&fe_terratec_dvbt_0, &fe_terratec_dvbt_1}, 1175 .i2c_access = 1, 1176 }; 1177 1178 /****************************************************************************/ 1179 1180 1181 1182 /****************************************************************************/ 1183 /* PCI Subsystem ID *********************************************************/ 1184 /****************************************************************************/ 1185 1186 #define NGENE_ID(_subvend, _subdev, _driverdata) { \ 1187 .vendor = NGENE_VID, .device = NGENE_PID, \ 1188 .subvendor = _subvend, .subdevice = _subdev, \ 1189 .driver_data = (unsigned long) &_driverdata } 1190 1191 /****************************************************************************/ 1192 1193 static const struct pci_device_id ngene_id_tbl[] = { 1194 NGENE_ID(0x18c3, 0xab04, ngene_info_cineS2), 1195 NGENE_ID(0x18c3, 0xab05, ngene_info_cineS2v5), 1196 NGENE_ID(0x18c3, 0xabc3, ngene_info_cineS2), 1197 NGENE_ID(0x18c3, 0xabc4, ngene_info_cineS2), 1198 NGENE_ID(0x18c3, 0xdb01, ngene_info_satixS2), 1199 NGENE_ID(0x18c3, 0xdb02, ngene_info_satixS2v2), 1200 NGENE_ID(0x18c3, 0xdd00, ngene_info_cineS2v5), 1201 NGENE_ID(0x18c3, 0xdd10, ngene_info_duoFlex), 1202 NGENE_ID(0x18c3, 0xdd20, ngene_info_duoFlex), 1203 NGENE_ID(0x1461, 0x062e, ngene_info_m780), 1204 NGENE_ID(0x153b, 0x1167, ngene_info_terratec), 1205 {0} 1206 }; 1207 MODULE_DEVICE_TABLE(pci, ngene_id_tbl); 1208 1209 /****************************************************************************/ 1210 /* Init/Exit ****************************************************************/ 1211 /****************************************************************************/ 1212 1213 static pci_ers_result_t ngene_error_detected(struct pci_dev *dev, 1214 enum pci_channel_state state) 1215 { 1216 dev_err(&dev->dev, "PCI error\n"); 1217 if (state == pci_channel_io_perm_failure) 1218 return PCI_ERS_RESULT_DISCONNECT; 1219 if (state == pci_channel_io_frozen) 1220 return PCI_ERS_RESULT_NEED_RESET; 1221 return PCI_ERS_RESULT_CAN_RECOVER; 1222 } 1223 1224 static pci_ers_result_t ngene_slot_reset(struct pci_dev *dev) 1225 { 1226 dev_info(&dev->dev, "slot reset\n"); 1227 return 0; 1228 } 1229 1230 static void ngene_resume(struct pci_dev *dev) 1231 { 1232 dev_info(&dev->dev, "resume\n"); 1233 } 1234 1235 static const struct pci_error_handlers ngene_errors = { 1236 .error_detected = ngene_error_detected, 1237 .slot_reset = ngene_slot_reset, 1238 .resume = ngene_resume, 1239 }; 1240 1241 static struct pci_driver ngene_pci_driver = { 1242 .name = "ngene", 1243 .id_table = ngene_id_tbl, 1244 .probe = ngene_probe, 1245 .remove = ngene_remove, 1246 .err_handler = &ngene_errors, 1247 .shutdown = ngene_shutdown, 1248 }; 1249 1250 static __init int module_init_ngene(void) 1251 { 1252 /* pr_*() since we don't have a device to use with dev_*() yet */ 1253 pr_info("nGene PCIE bridge driver, Copyright (C) 2005-2007 Micronas\n"); 1254 1255 return pci_register_driver(&ngene_pci_driver); 1256 } 1257 1258 static __exit void module_exit_ngene(void) 1259 { 1260 pci_unregister_driver(&ngene_pci_driver); 1261 } 1262 1263 module_init(module_init_ngene); 1264 module_exit(module_exit_ngene); 1265 1266 MODULE_DESCRIPTION("nGene"); 1267 MODULE_AUTHOR("Micronas, Ralph Metzler, Manfred Voelkel"); 1268 MODULE_LICENSE("GPL"); 1269