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1// SPDX-License-Identifier: GPL-2.0-only2/*3 * ngene-cards.c: nGene PCIe bridge driver - card specific info4 *5 * Copyright (C) 2005-2007 Micronas6 *7 * Copyright (C) 2008-2009 Ralph Metzler <rjkm@metzlerbros.de>8 * Modifications for new nGene firmware,9 * support for EEPROM-copying,10 * support for new dual DVB-S2 card prototype11 */12 13#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt14 15#include <linux/module.h>16#include <linux/init.h>17#include <linux/pci.h>18#include <linux/pci_ids.h>19 20#include "ngene.h"21 22/* demods/tuners */23#include "stv6110x.h"24#include "stv090x.h"25#include "lnbh24.h"26#include "lgdt330x.h"27#include "mt2131.h"28#include "tda18271c2dd.h"29#include "drxk.h"30#include "drxd.h"31#include "dvb-pll.h"32#include "stv0367.h"33#include "stv0367_priv.h"34#include "tda18212.h"35#include "cxd2841er.h"36#include "stv0910.h"37#include "stv6111.h"38#include "lnbh25.h"39 40/****************************************************************************/41/* I2C transfer functions used for demod/tuner probing***********************/42/****************************************************************************/43 44static int i2c_io(struct i2c_adapter *adapter, u8 adr,45 u8 *wbuf, u32 wlen, u8 *rbuf, u32 rlen)46{47 struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0,48 .buf = wbuf, .len = wlen },49 {.addr = adr, .flags = I2C_M_RD,50 .buf = rbuf, .len = rlen } };51 return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1;52}53 54static int i2c_write(struct i2c_adapter *adap, u8 adr, u8 *data, int len)55{56 struct i2c_msg msg = {.addr = adr, .flags = 0,57 .buf = data, .len = len};58 59 return (i2c_transfer(adap, &msg, 1) == 1) ? 0 : -1;60}61 62static int i2c_write_reg(struct i2c_adapter *adap, u8 adr,63 u8 reg, u8 val)64{65 u8 msg[2] = {reg, val};66 67 return i2c_write(adap, adr, msg, 2);68}69 70static int i2c_read(struct i2c_adapter *adapter, u8 adr, u8 *val)71{72 struct i2c_msg msgs[1] = {{.addr = adr, .flags = I2C_M_RD,73 .buf = val, .len = 1 } };74 return (i2c_transfer(adapter, msgs, 1) == 1) ? 0 : -1;75}76 77static int i2c_read_reg16(struct i2c_adapter *adapter, u8 adr,78 u16 reg, u8 *val)79{80 u8 msg[2] = {reg >> 8, reg & 0xff};81 struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0,82 .buf = msg, .len = 2},83 {.addr = adr, .flags = I2C_M_RD,84 .buf = val, .len = 1} };85 return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1;86}87 88static int i2c_read_regs(struct i2c_adapter *adapter,89 u8 adr, u8 reg, u8 *val, u8 len)90{91 struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0,92 .buf = ®, .len = 1},93 {.addr = adr, .flags = I2C_M_RD,94 .buf = val, .len = len} };95 96 return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1;97}98 99static int i2c_read_reg(struct i2c_adapter *adapter, u8 adr, u8 reg, u8 *val)100{101 return i2c_read_regs(adapter, adr, reg, val, 1);102}103 104/****************************************************************************/105/* Demod/tuner attachment ***************************************************/106/****************************************************************************/107 108static struct i2c_adapter *i2c_adapter_from_chan(struct ngene_channel *chan)109{110 /* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */111 if (chan->number < 2)112 return &chan->dev->channel[0].i2c_adapter;113 114 return &chan->dev->channel[1].i2c_adapter;115}116 117static int tuner_attach_stv6110(struct ngene_channel *chan)118{119 struct device *pdev = &chan->dev->pci_dev->dev;120 struct i2c_adapter *i2c = i2c_adapter_from_chan(chan);121 struct stv090x_config *feconf = (struct stv090x_config *)122 chan->dev->card_info->fe_config[chan->number];123 struct stv6110x_config *tunerconf = (struct stv6110x_config *)124 chan->dev->card_info->tuner_config[chan->number];125 const struct stv6110x_devctl *ctl;126 127 ctl = dvb_attach(stv6110x_attach, chan->fe, tunerconf, i2c);128 if (ctl == NULL) {129 dev_err(pdev, "No STV6110X found!\n");130 return -ENODEV;131 }132 133 feconf->tuner_init = ctl->tuner_init;134 feconf->tuner_sleep = ctl->tuner_sleep;135 feconf->tuner_set_mode = ctl->tuner_set_mode;136 feconf->tuner_set_frequency = ctl->tuner_set_frequency;137 feconf->tuner_get_frequency = ctl->tuner_get_frequency;138 feconf->tuner_set_bandwidth = ctl->tuner_set_bandwidth;139 feconf->tuner_get_bandwidth = ctl->tuner_get_bandwidth;140 feconf->tuner_set_bbgain = ctl->tuner_set_bbgain;141 feconf->tuner_get_bbgain = ctl->tuner_get_bbgain;142 feconf->tuner_set_refclk = ctl->tuner_set_refclk;143 feconf->tuner_get_status = ctl->tuner_get_status;144 145 return 0;146}147 148static int tuner_attach_stv6111(struct ngene_channel *chan)149{150 struct device *pdev = &chan->dev->pci_dev->dev;151 struct i2c_adapter *i2c = i2c_adapter_from_chan(chan);152 struct dvb_frontend *fe;153 u8 adr = 4 + ((chan->number & 1) ? 0x63 : 0x60);154 155 fe = dvb_attach(stv6111_attach, chan->fe, i2c, adr);156 if (!fe) {157 fe = dvb_attach(stv6111_attach, chan->fe, i2c, adr & ~4);158 if (!fe) {159 dev_err(pdev, "stv6111_attach() failed!\n");160 return -ENODEV;161 }162 }163 return 0;164}165 166static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable)167{168 struct ngene_channel *chan = fe->sec_priv;169 int status;170 171 if (enable) {172 down(&chan->dev->pll_mutex);173 status = chan->gate_ctrl(fe, 1);174 } else {175 status = chan->gate_ctrl(fe, 0);176 up(&chan->dev->pll_mutex);177 }178 return status;179}180 181static int tuner_attach_tda18271(struct ngene_channel *chan)182{183 struct device *pdev = &chan->dev->pci_dev->dev;184 struct i2c_adapter *i2c = i2c_adapter_from_chan(chan);185 struct dvb_frontend *fe;186 187 if (chan->fe->ops.i2c_gate_ctrl)188 chan->fe->ops.i2c_gate_ctrl(chan->fe, 1);189 fe = dvb_attach(tda18271c2dd_attach, chan->fe, i2c, 0x60);190 if (chan->fe->ops.i2c_gate_ctrl)191 chan->fe->ops.i2c_gate_ctrl(chan->fe, 0);192 if (!fe) {193 dev_err(pdev, "No TDA18271 found!\n");194 return -ENODEV;195 }196 197 return 0;198}199 200static int tuner_tda18212_ping(struct ngene_channel *chan,201 struct i2c_adapter *i2c,202 unsigned short adr)203{204 struct device *pdev = &chan->dev->pci_dev->dev;205 u8 tda_id[2];206 u8 subaddr = 0x00;207 208 dev_dbg(pdev, "stv0367-tda18212 tuner ping\n");209 if (chan->fe->ops.i2c_gate_ctrl)210 chan->fe->ops.i2c_gate_ctrl(chan->fe, 1);211 212 if (i2c_read_regs(i2c, adr, subaddr, tda_id, sizeof(tda_id)) < 0)213 dev_dbg(pdev, "tda18212 ping 1 fail\n");214 if (i2c_read_regs(i2c, adr, subaddr, tda_id, sizeof(tda_id)) < 0)215 dev_warn(pdev, "tda18212 ping failed, expect problems\n");216 217 if (chan->fe->ops.i2c_gate_ctrl)218 chan->fe->ops.i2c_gate_ctrl(chan->fe, 0);219 220 return 0;221}222 223static int tuner_attach_tda18212(struct ngene_channel *chan, u32 dmdtype)224{225 struct device *pdev = &chan->dev->pci_dev->dev;226 struct i2c_adapter *i2c = i2c_adapter_from_chan(chan);227 struct i2c_client *client;228 struct tda18212_config config = {229 .fe = chan->fe,230 .if_dvbt_6 = 3550,231 .if_dvbt_7 = 3700,232 .if_dvbt_8 = 4150,233 .if_dvbt2_6 = 3250,234 .if_dvbt2_7 = 4000,235 .if_dvbt2_8 = 4000,236 .if_dvbc = 5000,237 };238 u8 addr = (chan->number & 1) ? 0x63 : 0x60;239 240 /*241 * due to a hardware quirk with the I2C gate on the stv0367+tda18212242 * combo, the tda18212 must be probed by reading it's id _twice_ when243 * cold started, or it very likely will fail.244 */245 if (dmdtype == DEMOD_TYPE_STV0367)246 tuner_tda18212_ping(chan, i2c, addr);247 248 /* perform tuner probe/init/attach */249 client = dvb_module_probe("tda18212", NULL, i2c, addr, &config);250 if (!client)251 goto err;252 253 chan->i2c_client[0] = client;254 chan->i2c_client_fe = 1;255 256 return 0;257err:258 dev_err(pdev, "TDA18212 tuner not found. Device is not fully operational.\n");259 return -ENODEV;260}261 262static int tuner_attach_probe(struct ngene_channel *chan)263{264 switch (chan->demod_type) {265 case DEMOD_TYPE_STV090X:266 return tuner_attach_stv6110(chan);267 case DEMOD_TYPE_DRXK:268 return tuner_attach_tda18271(chan);269 case DEMOD_TYPE_STV0367:270 case DEMOD_TYPE_SONY_CT2:271 case DEMOD_TYPE_SONY_ISDBT:272 case DEMOD_TYPE_SONY_C2T2:273 case DEMOD_TYPE_SONY_C2T2I:274 return tuner_attach_tda18212(chan, chan->demod_type);275 case DEMOD_TYPE_STV0910:276 return tuner_attach_stv6111(chan);277 }278 279 return -EINVAL;280}281 282static int demod_attach_stv0900(struct ngene_channel *chan)283{284 struct device *pdev = &chan->dev->pci_dev->dev;285 struct i2c_adapter *i2c = i2c_adapter_from_chan(chan);286 struct stv090x_config *feconf = (struct stv090x_config *)287 chan->dev->card_info->fe_config[chan->number];288 289 chan->fe = dvb_attach(stv090x_attach, feconf, i2c,290 (chan->number & 1) == 0 ? STV090x_DEMODULATOR_0291 : STV090x_DEMODULATOR_1);292 if (chan->fe == NULL) {293 dev_err(pdev, "No STV0900 found!\n");294 return -ENODEV;295 }296 297 /* store channel info */298 if (feconf->tuner_i2c_lock)299 chan->fe->analog_demod_priv = chan;300 301 if (!dvb_attach(lnbh24_attach, chan->fe, i2c, 0,302 0, chan->dev->card_info->lnb[chan->number])) {303 dev_err(pdev, "No LNBH24 found!\n");304 dvb_frontend_detach(chan->fe);305 chan->fe = NULL;306 return -ENODEV;307 }308 309 return 0;310}311 312static struct stv0910_cfg stv0910_p = {313 .adr = 0x68,314 .parallel = 1,315 .rptlvl = 4,316 .clk = 30000000,317 .tsspeed = 0x28,318};319 320static struct lnbh25_config lnbh25_cfg = {321 .i2c_address = 0x0c << 1,322 .data2_config = LNBH25_TEN323};324 325static int demod_attach_stv0910(struct ngene_channel *chan,326 struct i2c_adapter *i2c)327{328 struct device *pdev = &chan->dev->pci_dev->dev;329 struct stv0910_cfg cfg = stv0910_p;330 struct lnbh25_config lnbcfg = lnbh25_cfg;331 332 chan->fe = dvb_attach(stv0910_attach, i2c, &cfg, (chan->number & 1));333 if (!chan->fe) {334 cfg.adr = 0x6c;335 chan->fe = dvb_attach(stv0910_attach, i2c,336 &cfg, (chan->number & 1));337 }338 if (!chan->fe) {339 dev_err(pdev, "stv0910_attach() failed!\n");340 return -ENODEV;341 }342 343 /*344 * attach lnbh25 - leftshift by one as the lnbh25 driver expects 8bit345 * i2c addresses346 */347 lnbcfg.i2c_address = (((chan->number & 1) ? 0x0d : 0x0c) << 1);348 if (!dvb_attach(lnbh25_attach, chan->fe, &lnbcfg, i2c)) {349 lnbcfg.i2c_address = (((chan->number & 1) ? 0x09 : 0x08) << 1);350 if (!dvb_attach(lnbh25_attach, chan->fe, &lnbcfg, i2c)) {351 dev_err(pdev, "lnbh25_attach() failed!\n");352 dvb_frontend_detach(chan->fe);353 chan->fe = NULL;354 return -ENODEV;355 }356 }357 358 return 0;359}360 361static struct stv0367_config ddb_stv0367_config[] = {362 {363 .demod_address = 0x1f,364 .xtal = 27000000,365 .if_khz = 0,366 .if_iq_mode = FE_TER_NORMAL_IF_TUNER,367 .ts_mode = STV0367_SERIAL_PUNCT_CLOCK,368 .clk_pol = STV0367_CLOCKPOLARITY_DEFAULT,369 }, {370 .demod_address = 0x1e,371 .xtal = 27000000,372 .if_khz = 0,373 .if_iq_mode = FE_TER_NORMAL_IF_TUNER,374 .ts_mode = STV0367_SERIAL_PUNCT_CLOCK,375 .clk_pol = STV0367_CLOCKPOLARITY_DEFAULT,376 },377};378 379static int demod_attach_stv0367(struct ngene_channel *chan,380 struct i2c_adapter *i2c)381{382 struct device *pdev = &chan->dev->pci_dev->dev;383 384 chan->fe = dvb_attach(stv0367ddb_attach,385 &ddb_stv0367_config[(chan->number & 1)], i2c);386 387 if (!chan->fe) {388 dev_err(pdev, "stv0367ddb_attach() failed!\n");389 return -ENODEV;390 }391 392 chan->fe->sec_priv = chan;393 chan->gate_ctrl = chan->fe->ops.i2c_gate_ctrl;394 chan->fe->ops.i2c_gate_ctrl = drxk_gate_ctrl;395 return 0;396}397 398static int demod_attach_cxd28xx(struct ngene_channel *chan,399 struct i2c_adapter *i2c, int osc24)400{401 struct device *pdev = &chan->dev->pci_dev->dev;402 struct cxd2841er_config cfg;403 404 /* the cxd2841er driver expects 8bit/shifted I2C addresses */405 cfg.i2c_addr = ((chan->number & 1) ? 0x6d : 0x6c) << 1;406 407 cfg.xtal = osc24 ? SONY_XTAL_24000 : SONY_XTAL_20500;408 cfg.flags = CXD2841ER_AUTO_IFHZ | CXD2841ER_EARLY_TUNE |409 CXD2841ER_NO_WAIT_LOCK | CXD2841ER_NO_AGCNEG |410 CXD2841ER_TSBITS | CXD2841ER_TS_SERIAL;411 412 /* attach frontend */413 chan->fe = dvb_attach(cxd2841er_attach_t_c, &cfg, i2c);414 415 if (!chan->fe) {416 dev_err(pdev, "CXD28XX attach failed!\n");417 return -ENODEV;418 }419 420 chan->fe->sec_priv = chan;421 chan->gate_ctrl = chan->fe->ops.i2c_gate_ctrl;422 chan->fe->ops.i2c_gate_ctrl = drxk_gate_ctrl;423 return 0;424}425 426static void cineS2_tuner_i2c_lock(struct dvb_frontend *fe, int lock)427{428 struct ngene_channel *chan = fe->analog_demod_priv;429 430 if (lock)431 down(&chan->dev->pll_mutex);432 else433 up(&chan->dev->pll_mutex);434}435 436static int port_has_stv0900(struct i2c_adapter *i2c, int port)437{438 u8 val;439 if (i2c_read_reg16(i2c, 0x68+port/2, 0xf100, &val) < 0)440 return 0;441 return 1;442}443 444static int port_has_drxk(struct i2c_adapter *i2c, int port)445{446 u8 val;447 448 if (i2c_read(i2c, 0x29+port, &val) < 0)449 return 0;450 return 1;451}452 453static int port_has_stv0367(struct i2c_adapter *i2c)454{455 u8 val;456 457 if (i2c_read_reg16(i2c, 0x1e, 0xf000, &val) < 0)458 return 0;459 if (val != 0x60)460 return 0;461 if (i2c_read_reg16(i2c, 0x1f, 0xf000, &val) < 0)462 return 0;463 if (val != 0x60)464 return 0;465 return 1;466}467 468int ngene_port_has_cxd2099(struct i2c_adapter *i2c, u8 *type)469{470 u8 val;471 u8 probe[4] = { 0xe0, 0x00, 0x00, 0x00 }, data[4];472 struct i2c_msg msgs[2] = {{ .addr = 0x40, .flags = 0,473 .buf = probe, .len = 4 },474 { .addr = 0x40, .flags = I2C_M_RD,475 .buf = data, .len = 4 } };476 val = i2c_transfer(i2c, msgs, 2);477 if (val != 2)478 return 0;479 480 if (data[0] == 0x02 && data[1] == 0x2b && data[3] == 0x43)481 *type = 2;482 else483 *type = 1;484 return 1;485}486 487static int demod_attach_drxk(struct ngene_channel *chan,488 struct i2c_adapter *i2c)489{490 struct device *pdev = &chan->dev->pci_dev->dev;491 struct drxk_config config;492 493 memset(&config, 0, sizeof(config));494 config.microcode_name = "drxk_a3.mc";495 config.qam_demod_parameter_count = 4;496 config.adr = 0x29 + (chan->number ^ 2);497 498 chan->fe = dvb_attach(drxk_attach, &config, i2c);499 if (!chan->fe) {500 dev_err(pdev, "No DRXK found!\n");501 return -ENODEV;502 }503 chan->fe->sec_priv = chan;504 chan->gate_ctrl = chan->fe->ops.i2c_gate_ctrl;505 chan->fe->ops.i2c_gate_ctrl = drxk_gate_ctrl;506 return 0;507}508 509/****************************************************************************/510/* XO2 related lists and functions ******************************************/511/****************************************************************************/512 513static char *xo2names[] = {514 "DUAL DVB-S2",515 "DUAL DVB-C/T/T2",516 "DUAL DVB-ISDBT",517 "DUAL DVB-C/C2/T/T2",518 "DUAL ATSC",519 "DUAL DVB-C/C2/T/T2/I",520};521 522static int init_xo2(struct ngene_channel *chan, struct i2c_adapter *i2c)523{524 struct device *pdev = &chan->dev->pci_dev->dev;525 u8 addr = 0x10;526 u8 val, data[2];527 int res;528 529 res = i2c_read_regs(i2c, addr, 0x04, data, 2);530 if (res < 0)531 return res;532 533 if (data[0] != 0x01) {534 dev_info(pdev, "Invalid XO2 on channel %d\n", chan->number);535 return -1;536 }537 538 i2c_read_reg(i2c, addr, 0x08, &val);539 if (val != 0) {540 i2c_write_reg(i2c, addr, 0x08, 0x00);541 msleep(100);542 }543 /* Enable tuner power, disable pll, reset demods */544 i2c_write_reg(i2c, addr, 0x08, 0x04);545 usleep_range(2000, 3000);546 /* Release demod resets */547 i2c_write_reg(i2c, addr, 0x08, 0x07);548 549 /*550 * speed: 0=55,1=75,2=90,3=104 MBit/s551 * Note: The ngene hardware must be run at 75 MBit/s compared552 * to more modern ddbridge hardware which runs at 90 MBit/s,553 * else there will be issues with the data transport and non-554 * working secondary/slave demods/tuners.555 */556 i2c_write_reg(i2c, addr, 0x09, 1);557 558 i2c_write_reg(i2c, addr, 0x0a, 0x01);559 i2c_write_reg(i2c, addr, 0x0b, 0x01);560 561 usleep_range(2000, 3000);562 /* Start XO2 PLL */563 i2c_write_reg(i2c, addr, 0x08, 0x87);564 565 return 0;566}567 568static int port_has_xo2(struct i2c_adapter *i2c, u8 *type, u8 *id)569{570 u8 probe[1] = { 0x00 }, data[4];571 u8 addr = 0x10;572 573 *type = NGENE_XO2_TYPE_NONE;574 575 if (i2c_io(i2c, addr, probe, 1, data, 4))576 return 0;577 if (data[0] == 'D' && data[1] == 'F') {578 *id = data[2];579 *type = NGENE_XO2_TYPE_DUOFLEX;580 return 1;581 }582 if (data[0] == 'C' && data[1] == 'I') {583 *id = data[2];584 *type = NGENE_XO2_TYPE_CI;585 return 1;586 }587 return 0;588}589 590/****************************************************************************/591/* Probing and port/channel handling ****************************************/592/****************************************************************************/593 594static int cineS2_probe(struct ngene_channel *chan)595{596 struct device *pdev = &chan->dev->pci_dev->dev;597 struct i2c_adapter *i2c = i2c_adapter_from_chan(chan);598 struct stv090x_config *fe_conf;599 u8 buf[3];600 u8 xo2_type, xo2_id, xo2_demodtype;601 u8 sony_osc24 = 0;602 struct i2c_msg i2c_msg = { .flags = 0, .buf = buf };603 int rc;604 605 if (port_has_xo2(i2c, &xo2_type, &xo2_id)) {606 xo2_id >>= 2;607 dev_dbg(pdev, "XO2 on channel %d (type %d, id %d)\n",608 chan->number, xo2_type, xo2_id);609 610 switch (xo2_type) {611 case NGENE_XO2_TYPE_DUOFLEX:612 if (chan->number & 1)613 dev_dbg(pdev,614 "skipping XO2 init on odd channel %d",615 chan->number);616 else617 init_xo2(chan, i2c);618 619 xo2_demodtype = DEMOD_TYPE_XO2 + xo2_id;620 621 switch (xo2_demodtype) {622 case DEMOD_TYPE_SONY_CT2:623 case DEMOD_TYPE_SONY_ISDBT:624 case DEMOD_TYPE_SONY_C2T2:625 case DEMOD_TYPE_SONY_C2T2I:626 dev_info(pdev, "%s (XO2) on channel %d\n",627 xo2names[xo2_id], chan->number);628 chan->demod_type = xo2_demodtype;629 if (xo2_demodtype == DEMOD_TYPE_SONY_C2T2I)630 sony_osc24 = 1;631 632 demod_attach_cxd28xx(chan, i2c, sony_osc24);633 break;634 case DEMOD_TYPE_STV0910:635 dev_info(pdev, "%s (XO2) on channel %d\n",636 xo2names[xo2_id], chan->number);637 chan->demod_type = xo2_demodtype;638 demod_attach_stv0910(chan, i2c);639 break;640 default:641 dev_warn(pdev,642 "Unsupported XO2 module on channel %d\n",643 chan->number);644 return -ENODEV;645 }646 break;647 case NGENE_XO2_TYPE_CI:648 dev_info(pdev, "DuoFlex CI modules not supported\n");649 return -ENODEV;650 default:651 dev_info(pdev, "Unsupported XO2 module type\n");652 return -ENODEV;653 }654 } else if (port_has_stv0900(i2c, chan->number)) {655 chan->demod_type = DEMOD_TYPE_STV090X;656 fe_conf = chan->dev->card_info->fe_config[chan->number];657 /* demod found, attach it */658 rc = demod_attach_stv0900(chan);659 if (rc < 0 || chan->number < 2)660 return rc;661 662 /* demod #2: reprogram outputs DPN1 & DPN2 */663 i2c_msg.addr = fe_conf->address;664 i2c_msg.len = 3;665 buf[0] = 0xf1;666 switch (chan->number) {667 case 2:668 buf[1] = 0x5c;669 buf[2] = 0xc2;670 break;671 case 3:672 buf[1] = 0x61;673 buf[2] = 0xcc;674 break;675 default:676 return -ENODEV;677 }678 rc = i2c_transfer(i2c, &i2c_msg, 1);679 if (rc != 1) {680 dev_err(pdev, "Could not setup DPNx\n");681 return -EIO;682 }683 } else if (port_has_drxk(i2c, chan->number^2)) {684 chan->demod_type = DEMOD_TYPE_DRXK;685 demod_attach_drxk(chan, i2c);686 } else if (port_has_stv0367(i2c)) {687 chan->demod_type = DEMOD_TYPE_STV0367;688 dev_info(pdev, "STV0367 on channel %d\n", chan->number);689 demod_attach_stv0367(chan, i2c);690 } else {691 dev_info(pdev, "No demod found on chan %d\n", chan->number);692 return -ENODEV;693 }694 return 0;695}696 697 698static struct lgdt330x_config aver_m780 = {699 .demod_chip = LGDT3303,700 .serial_mpeg = 0x00, /* PARALLEL */701 .clock_polarity_flip = 1,702};703 704static struct mt2131_config m780_tunerconfig = {705 0xc0 >> 1706};707 708/* A single func to attach the demo and tuner, rather than709 * use two sep funcs like the current design mandates.710 */711static int demod_attach_lg330x(struct ngene_channel *chan)712{713 struct device *pdev = &chan->dev->pci_dev->dev;714 715 chan->fe = dvb_attach(lgdt330x_attach, &aver_m780,716 0xb2 >> 1, &chan->i2c_adapter);717 if (chan->fe == NULL) {718 dev_err(pdev, "No LGDT330x found!\n");719 return -ENODEV;720 }721 722 dvb_attach(mt2131_attach, chan->fe, &chan->i2c_adapter,723 &m780_tunerconfig, 0);724 725 return (chan->fe) ? 0 : -ENODEV;726}727 728static int demod_attach_drxd(struct ngene_channel *chan)729{730 struct device *pdev = &chan->dev->pci_dev->dev;731 struct drxd_config *feconf;732 733 feconf = chan->dev->card_info->fe_config[chan->number];734 735 chan->fe = dvb_attach(drxd_attach, feconf, chan,736 &chan->i2c_adapter, &chan->dev->pci_dev->dev);737 if (!chan->fe) {738 dev_err(pdev, "No DRXD found!\n");739 return -ENODEV;740 }741 return 0;742}743 744static int tuner_attach_dtt7520x(struct ngene_channel *chan)745{746 struct device *pdev = &chan->dev->pci_dev->dev;747 struct drxd_config *feconf;748 749 feconf = chan->dev->card_info->fe_config[chan->number];750 751 if (!dvb_attach(dvb_pll_attach, chan->fe, feconf->pll_address,752 &chan->i2c_adapter,753 feconf->pll_type)) {754 dev_err(pdev, "No pll(%d) found!\n", feconf->pll_type);755 return -ENODEV;756 }757 return 0;758}759 760/****************************************************************************/761/* EEPROM TAGS **************************************************************/762/****************************************************************************/763 764#define MICNG_EE_START 0x0100765#define MICNG_EE_END 0x0FF0766 767#define MICNG_EETAG_END0 0x0000768#define MICNG_EETAG_END1 0xFFFF769 770/* 0x0001 - 0x000F reserved for housekeeping */771/* 0xFFFF - 0xFFFE reserved for housekeeping */772 773/* Micronas assigned tags774 EEProm tags for hardware support */775 776#define MICNG_EETAG_DRXD1_OSCDEVIATION 0x1000 /* 2 Bytes data */777#define MICNG_EETAG_DRXD2_OSCDEVIATION 0x1001 /* 2 Bytes data */778 779#define MICNG_EETAG_MT2060_1_1STIF 0x1100 /* 2 Bytes data */780#define MICNG_EETAG_MT2060_2_1STIF 0x1101 /* 2 Bytes data */781 782/* Tag range for OEMs */783 784#define MICNG_EETAG_OEM_FIRST 0xC000785#define MICNG_EETAG_OEM_LAST 0xFFEF786 787static int i2c_write_eeprom(struct i2c_adapter *adapter,788 u8 adr, u16 reg, u8 data)789{790 struct device *pdev = adapter->dev.parent;791 u8 m[3] = {(reg >> 8), (reg & 0xff), data};792 struct i2c_msg msg = {.addr = adr, .flags = 0, .buf = m,793 .len = sizeof(m)};794 795 if (i2c_transfer(adapter, &msg, 1) != 1) {796 dev_err(pdev, "Error writing EEPROM!\n");797 return -EIO;798 }799 return 0;800}801 802static int i2c_read_eeprom(struct i2c_adapter *adapter,803 u8 adr, u16 reg, u8 *data, int len)804{805 struct device *pdev = adapter->dev.parent;806 u8 msg[2] = {(reg >> 8), (reg & 0xff)};807 struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0,808 .buf = msg, .len = 2 },809 {.addr = adr, .flags = I2C_M_RD,810 .buf = data, .len = len} };811 812 if (i2c_transfer(adapter, msgs, 2) != 2) {813 dev_err(pdev, "Error reading EEPROM\n");814 return -EIO;815 }816 return 0;817}818 819static int ReadEEProm(struct i2c_adapter *adapter,820 u16 Tag, u32 MaxLen, u8 *data, u32 *pLength)821{822 struct device *pdev = adapter->dev.parent;823 int status = 0;824 u16 Addr = MICNG_EE_START, Length, tag = 0;825 u8 EETag[3];826 827 while (Addr + sizeof(u16) + 1 < MICNG_EE_END) {828 if (i2c_read_eeprom(adapter, 0x50, Addr, EETag, sizeof(EETag)))829 return -1;830 tag = (EETag[0] << 8) | EETag[1];831 if (tag == MICNG_EETAG_END0 || tag == MICNG_EETAG_END1)832 return -1;833 if (tag == Tag)834 break;835 Addr += sizeof(u16) + 1 + EETag[2];836 }837 if (Addr + sizeof(u16) + 1 + EETag[2] > MICNG_EE_END) {838 dev_err(pdev, "Reached EOEE @ Tag = %04x Length = %3d\n",839 tag, EETag[2]);840 return -1;841 }842 Length = EETag[2];843 if (Length > MaxLen)844 Length = (u16) MaxLen;845 if (Length > 0) {846 Addr += sizeof(u16) + 1;847 status = i2c_read_eeprom(adapter, 0x50, Addr, data, Length);848 if (!status) {849 *pLength = EETag[2];850#if 0851 if (Length < EETag[2])852 status = STATUS_BUFFER_OVERFLOW;853#endif854 }855 }856 return status;857}858 859static int WriteEEProm(struct i2c_adapter *adapter,860 u16 Tag, u32 Length, u8 *data)861{862 struct device *pdev = adapter->dev.parent;863 int status = 0;864 u16 Addr = MICNG_EE_START;865 u8 EETag[3];866 u16 tag = 0;867 int retry, i;868 869 while (Addr + sizeof(u16) + 1 < MICNG_EE_END) {870 if (i2c_read_eeprom(adapter, 0x50, Addr, EETag, sizeof(EETag)))871 return -1;872 tag = (EETag[0] << 8) | EETag[1];873 if (tag == MICNG_EETAG_END0 || tag == MICNG_EETAG_END1)874 return -1;875 if (tag == Tag)876 break;877 Addr += sizeof(u16) + 1 + EETag[2];878 }879 if (Addr + sizeof(u16) + 1 + EETag[2] > MICNG_EE_END) {880 dev_err(pdev, "Reached EOEE @ Tag = %04x Length = %3d\n",881 tag, EETag[2]);882 return -1;883 }884 885 if (Length > EETag[2])886 return -EINVAL;887 /* Note: We write the data one byte at a time to avoid888 issues with page sizes. (which are different for889 each manufacture and eeprom size)890 */891 Addr += sizeof(u16) + 1;892 for (i = 0; i < Length; i++, Addr++) {893 status = i2c_write_eeprom(adapter, 0x50, Addr, data[i]);894 895 if (status)896 break;897 898 /* Poll for finishing write cycle */899 retry = 10;900 while (retry) {901 u8 Tmp;902 903 msleep(50);904 status = i2c_read_eeprom(adapter, 0x50, Addr, &Tmp, 1);905 if (status)906 break;907 if (Tmp != data[i])908 dev_err(pdev, "eeprom write error\n");909 retry -= 1;910 }911 if (status) {912 dev_err(pdev, "Timeout polling eeprom\n");913 break;914 }915 }916 return status;917}918 919static int eeprom_read_ushort(struct i2c_adapter *adapter, u16 tag, u16 *data)920{921 int stat;922 u8 buf[2];923 u32 len = 0;924 925 stat = ReadEEProm(adapter, tag, 2, buf, &len);926 if (stat)927 return stat;928 if (len != 2)929 return -EINVAL;930 931 *data = (buf[0] << 8) | buf[1];932 return 0;933}934 935static int eeprom_write_ushort(struct i2c_adapter *adapter, u16 tag, u16 data)936{937 u8 buf[2];938 939 buf[0] = data >> 8;940 buf[1] = data & 0xff;941 return WriteEEProm(adapter, tag, 2, buf);942}943 944static s16 osc_deviation(void *priv, s16 deviation, int flag)945{946 struct ngene_channel *chan = priv;947 struct device *pdev = &chan->dev->pci_dev->dev;948 struct i2c_adapter *adap = &chan->i2c_adapter;949 u16 data = 0;950 951 if (flag) {952 data = (u16) deviation;953 dev_info(pdev, "write deviation %d\n",954 deviation);955 eeprom_write_ushort(adap, 0x1000 + chan->number, data);956 } else {957 if (eeprom_read_ushort(adap, 0x1000 + chan->number, &data))958 data = 0;959 dev_info(pdev, "read deviation %d\n",960 (s16)data);961 }962 963 return (s16) data;964}965 966/****************************************************************************/967/* Switch control (I2C gates, etc.) *****************************************/968/****************************************************************************/969 970 971static struct stv090x_config fe_cineS2 = {972 .device = STV0900,973 .demod_mode = STV090x_DUAL,974 .clk_mode = STV090x_CLK_EXT,975 976 .xtal = 27000000,977 .address = 0x68,978 979 .ts1_mode = STV090x_TSMODE_SERIAL_PUNCTURED,980 .ts2_mode = STV090x_TSMODE_SERIAL_PUNCTURED,981 982 .repeater_level = STV090x_RPTLEVEL_16,983 984 .adc1_range = STV090x_ADC_1Vpp,985 .adc2_range = STV090x_ADC_1Vpp,986 987 .diseqc_envelope_mode = true,988 989 .tuner_i2c_lock = cineS2_tuner_i2c_lock,990};991 992static struct stv090x_config fe_cineS2_2 = {993 .device = STV0900,994 .demod_mode = STV090x_DUAL,995 .clk_mode = STV090x_CLK_EXT,996 997 .xtal = 27000000,998 .address = 0x69,999 1000 .ts1_mode = STV090x_TSMODE_SERIAL_PUNCTURED,1001 .ts2_mode = STV090x_TSMODE_SERIAL_PUNCTURED,1002 1003 .repeater_level = STV090x_RPTLEVEL_16,1004 1005 .adc1_range = STV090x_ADC_1Vpp,1006 .adc2_range = STV090x_ADC_1Vpp,1007 1008 .diseqc_envelope_mode = true,1009 1010 .tuner_i2c_lock = cineS2_tuner_i2c_lock,1011};1012 1013static struct stv6110x_config tuner_cineS2_0 = {1014 .addr = 0x60,1015 .refclk = 27000000,1016 .clk_div = 1,1017};1018 1019static struct stv6110x_config tuner_cineS2_1 = {1020 .addr = 0x63,1021 .refclk = 27000000,1022 .clk_div = 1,1023};1024 1025static const struct ngene_info ngene_info_cineS2 = {1026 .type = NGENE_SIDEWINDER,1027 .name = "Linux4Media cineS2 DVB-S2 Twin Tuner",1028 .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN},1029 .demod_attach = {demod_attach_stv0900, demod_attach_stv0900},1030 .tuner_attach = {tuner_attach_stv6110, tuner_attach_stv6110},1031 .fe_config = {&fe_cineS2, &fe_cineS2},1032 .tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1},1033 .lnb = {0x0b, 0x08},1034 .tsf = {3, 3},1035 .fw_version = 18,1036 .msi_supported = true,1037};1038 1039static const struct ngene_info ngene_info_satixS2 = {1040 .type = NGENE_SIDEWINDER,1041 .name = "Mystique SaTiX-S2 Dual",1042 .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN},1043 .demod_attach = {demod_attach_stv0900, demod_attach_stv0900},1044 .tuner_attach = {tuner_attach_stv6110, tuner_attach_stv6110},1045 .fe_config = {&fe_cineS2, &fe_cineS2},1046 .tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1},1047 .lnb = {0x0b, 0x08},1048 .tsf = {3, 3},1049 .fw_version = 18,1050 .msi_supported = true,1051};1052 1053static const struct ngene_info ngene_info_satixS2v2 = {1054 .type = NGENE_SIDEWINDER,1055 .name = "Mystique SaTiX-S2 Dual (v2)",1056 .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,1057 NGENE_IO_TSOUT},1058 .demod_attach = {demod_attach_stv0900, demod_attach_stv0900, cineS2_probe, cineS2_probe},1059 .tuner_attach = {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_probe, tuner_attach_probe},1060 .fe_config = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},1061 .tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},1062 .lnb = {0x0a, 0x08, 0x0b, 0x09},1063 .tsf = {3, 3},1064 .fw_version = 18,1065 .msi_supported = true,1066};1067 1068static const struct ngene_info ngene_info_cineS2v5 = {1069 .type = NGENE_SIDEWINDER,1070 .name = "Linux4Media cineS2 DVB-S2 Twin Tuner (v5)",1071 .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,1072 NGENE_IO_TSOUT},1073 .demod_attach = {demod_attach_stv0900, demod_attach_stv0900, cineS2_probe, cineS2_probe},1074 .tuner_attach = {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_probe, tuner_attach_probe},1075 .fe_config = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},1076 .tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},1077 .lnb = {0x0a, 0x08, 0x0b, 0x09},1078 .tsf = {3, 3},1079 .fw_version = 18,1080 .msi_supported = true,1081};1082 1083 1084static const struct ngene_info ngene_info_duoFlex = {1085 .type = NGENE_SIDEWINDER,1086 .name = "Digital Devices DuoFlex PCIe or miniPCIe",1087 .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,1088 NGENE_IO_TSOUT},1089 .demod_attach = {cineS2_probe, cineS2_probe, cineS2_probe, cineS2_probe},1090 .tuner_attach = {tuner_attach_probe, tuner_attach_probe, tuner_attach_probe, tuner_attach_probe},1091 .fe_config = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},1092 .tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},1093 .lnb = {0x0a, 0x08, 0x0b, 0x09},1094 .tsf = {3, 3},1095 .fw_version = 18,1096 .msi_supported = true,1097};1098 1099static const struct ngene_info ngene_info_m780 = {1100 .type = NGENE_APP,1101 .name = "Aver M780 ATSC/QAM-B",1102 1103 /* Channel 0 is analog, which is currently unsupported */1104 .io_type = { NGENE_IO_NONE, NGENE_IO_TSIN },1105 .demod_attach = { NULL, demod_attach_lg330x },1106 1107 /* Ensure these are NULL else the frame will call them (as funcs) */1108 .tuner_attach = { NULL, NULL, NULL, NULL },1109 .fe_config = { NULL, &aver_m780 },1110 .avf = { 0 },1111 1112 /* A custom electrical interface config for the demod to bridge */1113 .tsf = { 4, 4 },1114 .fw_version = 15,1115};1116 1117static struct drxd_config fe_terratec_dvbt_0 = {1118 .index = 0,1119 .demod_address = 0x70,1120 .demod_revision = 0xa2,1121 .demoda_address = 0x00,1122 .pll_address = 0x60,1123 .pll_type = DVB_PLL_THOMSON_DTT7520X,1124 .clock = 20000,1125 .osc_deviation = osc_deviation,1126};1127 1128static struct drxd_config fe_terratec_dvbt_1 = {1129 .index = 1,1130 .demod_address = 0x71,1131 .demod_revision = 0xa2,1132 .demoda_address = 0x00,1133 .pll_address = 0x60,1134 .pll_type = DVB_PLL_THOMSON_DTT7520X,1135 .clock = 20000,1136 .osc_deviation = osc_deviation,1137};1138 1139static const struct ngene_info ngene_info_terratec = {1140 .type = NGENE_TERRATEC,1141 .name = "Terratec Integra/Cinergy2400i Dual DVB-T",1142 .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN},1143 .demod_attach = {demod_attach_drxd, demod_attach_drxd},1144 .tuner_attach = {tuner_attach_dtt7520x, tuner_attach_dtt7520x},1145 .fe_config = {&fe_terratec_dvbt_0, &fe_terratec_dvbt_1},1146 .i2c_access = 1,1147};1148 1149/****************************************************************************/1150 1151 1152 1153/****************************************************************************/1154/* PCI Subsystem ID *********************************************************/1155/****************************************************************************/1156 1157#define NGENE_ID(_subvend, _subdev, _driverdata) { \1158 .vendor = NGENE_VID, .device = NGENE_PID, \1159 .subvendor = _subvend, .subdevice = _subdev, \1160 .driver_data = (unsigned long) &_driverdata }1161 1162/****************************************************************************/1163 1164static const struct pci_device_id ngene_id_tbl[] = {1165 NGENE_ID(0x18c3, 0xab04, ngene_info_cineS2),1166 NGENE_ID(0x18c3, 0xab05, ngene_info_cineS2v5),1167 NGENE_ID(0x18c3, 0xabc3, ngene_info_cineS2),1168 NGENE_ID(0x18c3, 0xabc4, ngene_info_cineS2),1169 NGENE_ID(0x18c3, 0xdb01, ngene_info_satixS2),1170 NGENE_ID(0x18c3, 0xdb02, ngene_info_satixS2v2),1171 NGENE_ID(0x18c3, 0xdd00, ngene_info_cineS2v5),1172 NGENE_ID(0x18c3, 0xdd10, ngene_info_duoFlex),1173 NGENE_ID(0x18c3, 0xdd20, ngene_info_duoFlex),1174 NGENE_ID(0x1461, 0x062e, ngene_info_m780),1175 NGENE_ID(0x153b, 0x1167, ngene_info_terratec),1176 {0}1177};1178MODULE_DEVICE_TABLE(pci, ngene_id_tbl);1179 1180/****************************************************************************/1181/* Init/Exit ****************************************************************/1182/****************************************************************************/1183 1184static pci_ers_result_t ngene_error_detected(struct pci_dev *dev,1185 pci_channel_state_t state)1186{1187 dev_err(&dev->dev, "PCI error\n");1188 if (state == pci_channel_io_perm_failure)1189 return PCI_ERS_RESULT_DISCONNECT;1190 if (state == pci_channel_io_frozen)1191 return PCI_ERS_RESULT_NEED_RESET;1192 return PCI_ERS_RESULT_CAN_RECOVER;1193}1194 1195static pci_ers_result_t ngene_slot_reset(struct pci_dev *dev)1196{1197 dev_info(&dev->dev, "slot reset\n");1198 return 0;1199}1200 1201static void ngene_resume(struct pci_dev *dev)1202{1203 dev_info(&dev->dev, "resume\n");1204}1205 1206static const struct pci_error_handlers ngene_errors = {1207 .error_detected = ngene_error_detected,1208 .slot_reset = ngene_slot_reset,1209 .resume = ngene_resume,1210};1211 1212static struct pci_driver ngene_pci_driver = {1213 .name = "ngene",1214 .id_table = ngene_id_tbl,1215 .probe = ngene_probe,1216 .remove = ngene_remove,1217 .err_handler = &ngene_errors,1218 .shutdown = ngene_shutdown,1219};1220 1221static __init int module_init_ngene(void)1222{1223 /* pr_*() since we don't have a device to use with dev_*() yet */1224 pr_info("nGene PCIE bridge driver, Copyright (C) 2005-2007 Micronas\n");1225 1226 return pci_register_driver(&ngene_pci_driver);1227}1228 1229static __exit void module_exit_ngene(void)1230{1231 pci_unregister_driver(&ngene_pci_driver);1232}1233 1234module_init(module_init_ngene);1235module_exit(module_exit_ngene);1236 1237MODULE_DESCRIPTION("nGene");1238MODULE_AUTHOR("Micronas, Ralph Metzler, Manfred Voelkel");1239MODULE_LICENSE("GPL");1240