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 *
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
26 * 02110-1301, USA
27 * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
28 */
29
30 #include <linux/module.h>
31 #include <linux/init.h>
32 #include <linux/pci.h>
33 #include <linux/pci_ids.h>
34
35 #include "ngene.h"
36
37 /* demods/tuners */
38 #include "stv6110x.h"
39 #include "stv090x.h"
40 #include "lnbh24.h"
41 #include "lgdt330x.h"
42 #include "mt2131.h"
43 #include "tda18271c2dd.h"
44 #include "drxk.h"
45
46
47 /****************************************************************************/
48 /* Demod/tuner attachment ***************************************************/
49 /****************************************************************************/
50
tuner_attach_stv6110(struct ngene_channel * chan)51 static int tuner_attach_stv6110(struct ngene_channel *chan)
52 {
53 struct i2c_adapter *i2c;
54 struct stv090x_config *feconf = (struct stv090x_config *)
55 chan->dev->card_info->fe_config[chan->number];
56 struct stv6110x_config *tunerconf = (struct stv6110x_config *)
57 chan->dev->card_info->tuner_config[chan->number];
58 struct stv6110x_devctl *ctl;
59
60 /* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
61 if (chan->number < 2)
62 i2c = &chan->dev->channel[0].i2c_adapter;
63 else
64 i2c = &chan->dev->channel[1].i2c_adapter;
65
66 ctl = dvb_attach(stv6110x_attach, chan->fe, tunerconf, i2c);
67 if (ctl == NULL) {
68 printk(KERN_ERR DEVICE_NAME ": No STV6110X found!\n");
69 return -ENODEV;
70 }
71
72 feconf->tuner_init = ctl->tuner_init;
73 feconf->tuner_sleep = ctl->tuner_sleep;
74 feconf->tuner_set_mode = ctl->tuner_set_mode;
75 feconf->tuner_set_frequency = ctl->tuner_set_frequency;
76 feconf->tuner_get_frequency = ctl->tuner_get_frequency;
77 feconf->tuner_set_bandwidth = ctl->tuner_set_bandwidth;
78 feconf->tuner_get_bandwidth = ctl->tuner_get_bandwidth;
79 feconf->tuner_set_bbgain = ctl->tuner_set_bbgain;
80 feconf->tuner_get_bbgain = ctl->tuner_get_bbgain;
81 feconf->tuner_set_refclk = ctl->tuner_set_refclk;
82 feconf->tuner_get_status = ctl->tuner_get_status;
83
84 return 0;
85 }
86
87
drxk_gate_ctrl(struct dvb_frontend * fe,int enable)88 static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable)
89 {
90 struct ngene_channel *chan = fe->sec_priv;
91 int status;
92
93 if (enable) {
94 down(&chan->dev->pll_mutex);
95 status = chan->gate_ctrl(fe, 1);
96 } else {
97 status = chan->gate_ctrl(fe, 0);
98 up(&chan->dev->pll_mutex);
99 }
100 return status;
101 }
102
tuner_attach_tda18271(struct ngene_channel * chan)103 static int tuner_attach_tda18271(struct ngene_channel *chan)
104 {
105 struct i2c_adapter *i2c;
106 struct dvb_frontend *fe;
107
108 i2c = &chan->dev->channel[0].i2c_adapter;
109 if (chan->fe->ops.i2c_gate_ctrl)
110 chan->fe->ops.i2c_gate_ctrl(chan->fe, 1);
111 fe = dvb_attach(tda18271c2dd_attach, chan->fe, i2c, 0x60);
112 if (chan->fe->ops.i2c_gate_ctrl)
113 chan->fe->ops.i2c_gate_ctrl(chan->fe, 0);
114 if (!fe) {
115 printk(KERN_ERR "No TDA18271 found!\n");
116 return -ENODEV;
117 }
118
119 return 0;
120 }
121
tuner_attach_probe(struct ngene_channel * chan)122 static int tuner_attach_probe(struct ngene_channel *chan)
123 {
124 if (chan->demod_type == 0)
125 return tuner_attach_stv6110(chan);
126 if (chan->demod_type == 1)
127 return tuner_attach_tda18271(chan);
128 return -EINVAL;
129 }
130
demod_attach_stv0900(struct ngene_channel * chan)131 static int demod_attach_stv0900(struct ngene_channel *chan)
132 {
133 struct i2c_adapter *i2c;
134 struct stv090x_config *feconf = (struct stv090x_config *)
135 chan->dev->card_info->fe_config[chan->number];
136
137 /* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
138 /* Note: Both adapters share the same i2c bus, but the demod */
139 /* driver requires that each demod has its own i2c adapter */
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 chan->fe = dvb_attach(stv090x_attach, feconf, i2c,
146 (chan->number & 1) == 0 ? STV090x_DEMODULATOR_0
147 : STV090x_DEMODULATOR_1);
148 if (chan->fe == NULL) {
149 printk(KERN_ERR DEVICE_NAME ": No STV0900 found!\n");
150 return -ENODEV;
151 }
152
153 /* store channel info */
154 if (feconf->tuner_i2c_lock)
155 chan->fe->analog_demod_priv = chan;
156
157 if (!dvb_attach(lnbh24_attach, chan->fe, i2c, 0,
158 0, chan->dev->card_info->lnb[chan->number])) {
159 printk(KERN_ERR DEVICE_NAME ": No LNBH24 found!\n");
160 dvb_frontend_detach(chan->fe);
161 chan->fe = NULL;
162 return -ENODEV;
163 }
164
165 return 0;
166 }
167
cineS2_tuner_i2c_lock(struct dvb_frontend * fe,int lock)168 static void cineS2_tuner_i2c_lock(struct dvb_frontend *fe, int lock)
169 {
170 struct ngene_channel *chan = fe->analog_demod_priv;
171
172 if (lock)
173 down(&chan->dev->pll_mutex);
174 else
175 up(&chan->dev->pll_mutex);
176 }
177
i2c_read(struct i2c_adapter * adapter,u8 adr,u8 * val)178 static int i2c_read(struct i2c_adapter *adapter, u8 adr, u8 *val)
179 {
180 struct i2c_msg msgs[1] = {{.addr = adr, .flags = I2C_M_RD,
181 .buf = val, .len = 1 } };
182 return (i2c_transfer(adapter, msgs, 1) == 1) ? 0 : -1;
183 }
184
i2c_read_reg16(struct i2c_adapter * adapter,u8 adr,u16 reg,u8 * val)185 static int i2c_read_reg16(struct i2c_adapter *adapter, u8 adr,
186 u16 reg, u8 *val)
187 {
188 u8 msg[2] = {reg>>8, reg&0xff};
189 struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0,
190 .buf = msg, .len = 2},
191 {.addr = adr, .flags = I2C_M_RD,
192 .buf = val, .len = 1} };
193 return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1;
194 }
195
port_has_stv0900(struct i2c_adapter * i2c,int port)196 static int port_has_stv0900(struct i2c_adapter *i2c, int port)
197 {
198 u8 val;
199 if (i2c_read_reg16(i2c, 0x68+port/2, 0xf100, &val) < 0)
200 return 0;
201 return 1;
202 }
203
port_has_drxk(struct i2c_adapter * i2c,int port)204 static int port_has_drxk(struct i2c_adapter *i2c, int port)
205 {
206 u8 val;
207
208 if (i2c_read(i2c, 0x29+port, &val) < 0)
209 return 0;
210 return 1;
211 }
212
demod_attach_drxk(struct ngene_channel * chan,struct i2c_adapter * i2c)213 static int demod_attach_drxk(struct ngene_channel *chan,
214 struct i2c_adapter *i2c)
215 {
216 struct drxk_config config;
217
218 memset(&config, 0, sizeof(config));
219 config.microcode_name = "drxk_a3.mc";
220 config.adr = 0x29 + (chan->number ^ 2);
221
222 chan->fe = dvb_attach(drxk_attach, &config, i2c);
223 if (!chan->fe) {
224 printk(KERN_ERR "No DRXK found!\n");
225 return -ENODEV;
226 }
227 chan->fe->sec_priv = chan;
228 chan->gate_ctrl = chan->fe->ops.i2c_gate_ctrl;
229 chan->fe->ops.i2c_gate_ctrl = drxk_gate_ctrl;
230 return 0;
231 }
232
cineS2_probe(struct ngene_channel * chan)233 static int cineS2_probe(struct ngene_channel *chan)
234 {
235 struct i2c_adapter *i2c;
236 struct stv090x_config *fe_conf;
237 u8 buf[3];
238 struct i2c_msg i2c_msg = { .flags = 0, .buf = buf };
239 int rc;
240
241 /* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
242 if (chan->number < 2)
243 i2c = &chan->dev->channel[0].i2c_adapter;
244 else
245 i2c = &chan->dev->channel[1].i2c_adapter;
246
247 if (port_has_stv0900(i2c, chan->number)) {
248 chan->demod_type = 0;
249 fe_conf = chan->dev->card_info->fe_config[chan->number];
250 /* demod found, attach it */
251 rc = demod_attach_stv0900(chan);
252 if (rc < 0 || chan->number < 2)
253 return rc;
254
255 /* demod #2: reprogram outputs DPN1 & DPN2 */
256 i2c_msg.addr = fe_conf->address;
257 i2c_msg.len = 3;
258 buf[0] = 0xf1;
259 switch (chan->number) {
260 case 2:
261 buf[1] = 0x5c;
262 buf[2] = 0xc2;
263 break;
264 case 3:
265 buf[1] = 0x61;
266 buf[2] = 0xcc;
267 break;
268 default:
269 return -ENODEV;
270 }
271 rc = i2c_transfer(i2c, &i2c_msg, 1);
272 if (rc != 1) {
273 printk(KERN_ERR DEVICE_NAME ": could not setup DPNx\n");
274 return -EIO;
275 }
276 } else if (port_has_drxk(i2c, chan->number^2)) {
277 chan->demod_type = 1;
278 demod_attach_drxk(chan, i2c);
279 } else {
280 printk(KERN_ERR "No demod found on chan %d\n", chan->number);
281 return -ENODEV;
282 }
283 return 0;
284 }
285
286
287 static struct lgdt330x_config aver_m780 = {
288 .demod_address = 0xb2 >> 1,
289 .demod_chip = LGDT3303,
290 .serial_mpeg = 0x00, /* PARALLEL */
291 .clock_polarity_flip = 1,
292 };
293
294 static struct mt2131_config m780_tunerconfig = {
295 0xc0 >> 1
296 };
297
298 /* A single func to attach the demo and tuner, rather than
299 * use two sep funcs like the current design mandates.
300 */
demod_attach_lg330x(struct ngene_channel * chan)301 static int demod_attach_lg330x(struct ngene_channel *chan)
302 {
303 chan->fe = dvb_attach(lgdt330x_attach, &aver_m780, &chan->i2c_adapter);
304 if (chan->fe == NULL) {
305 printk(KERN_ERR DEVICE_NAME ": No LGDT330x found!\n");
306 return -ENODEV;
307 }
308
309 dvb_attach(mt2131_attach, chan->fe, &chan->i2c_adapter,
310 &m780_tunerconfig, 0);
311
312 return (chan->fe) ? 0 : -ENODEV;
313 }
314
315 /****************************************************************************/
316 /* Switch control (I2C gates, etc.) *****************************************/
317 /****************************************************************************/
318
319
320 static struct stv090x_config fe_cineS2 = {
321 .device = STV0900,
322 .demod_mode = STV090x_DUAL,
323 .clk_mode = STV090x_CLK_EXT,
324
325 .xtal = 27000000,
326 .address = 0x68,
327
328 .ts1_mode = STV090x_TSMODE_SERIAL_PUNCTURED,
329 .ts2_mode = STV090x_TSMODE_SERIAL_PUNCTURED,
330
331 .repeater_level = STV090x_RPTLEVEL_16,
332
333 .adc1_range = STV090x_ADC_1Vpp,
334 .adc2_range = STV090x_ADC_1Vpp,
335
336 .diseqc_envelope_mode = true,
337
338 .tuner_i2c_lock = cineS2_tuner_i2c_lock,
339 };
340
341 static struct stv090x_config fe_cineS2_2 = {
342 .device = STV0900,
343 .demod_mode = STV090x_DUAL,
344 .clk_mode = STV090x_CLK_EXT,
345
346 .xtal = 27000000,
347 .address = 0x69,
348
349 .ts1_mode = STV090x_TSMODE_SERIAL_PUNCTURED,
350 .ts2_mode = STV090x_TSMODE_SERIAL_PUNCTURED,
351
352 .repeater_level = STV090x_RPTLEVEL_16,
353
354 .adc1_range = STV090x_ADC_1Vpp,
355 .adc2_range = STV090x_ADC_1Vpp,
356
357 .diseqc_envelope_mode = true,
358
359 .tuner_i2c_lock = cineS2_tuner_i2c_lock,
360 };
361
362 static struct stv6110x_config tuner_cineS2_0 = {
363 .addr = 0x60,
364 .refclk = 27000000,
365 .clk_div = 1,
366 };
367
368 static struct stv6110x_config tuner_cineS2_1 = {
369 .addr = 0x63,
370 .refclk = 27000000,
371 .clk_div = 1,
372 };
373
374 static struct ngene_info ngene_info_cineS2 = {
375 .type = NGENE_SIDEWINDER,
376 .name = "Linux4Media cineS2 DVB-S2 Twin Tuner",
377 .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN},
378 .demod_attach = {demod_attach_stv0900, demod_attach_stv0900},
379 .tuner_attach = {tuner_attach_stv6110, tuner_attach_stv6110},
380 .fe_config = {&fe_cineS2, &fe_cineS2},
381 .tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1},
382 .lnb = {0x0b, 0x08},
383 .tsf = {3, 3},
384 .fw_version = 18,
385 .msi_supported = true,
386 };
387
388 static struct ngene_info ngene_info_satixS2 = {
389 .type = NGENE_SIDEWINDER,
390 .name = "Mystique SaTiX-S2 Dual",
391 .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN},
392 .demod_attach = {demod_attach_stv0900, demod_attach_stv0900},
393 .tuner_attach = {tuner_attach_stv6110, tuner_attach_stv6110},
394 .fe_config = {&fe_cineS2, &fe_cineS2},
395 .tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1},
396 .lnb = {0x0b, 0x08},
397 .tsf = {3, 3},
398 .fw_version = 18,
399 .msi_supported = true,
400 };
401
402 static struct ngene_info ngene_info_satixS2v2 = {
403 .type = NGENE_SIDEWINDER,
404 .name = "Mystique SaTiX-S2 Dual (v2)",
405 .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,
406 NGENE_IO_TSOUT},
407 .demod_attach = {demod_attach_stv0900, demod_attach_stv0900, cineS2_probe, cineS2_probe},
408 .tuner_attach = {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_probe, tuner_attach_probe},
409 .fe_config = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
410 .tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
411 .lnb = {0x0a, 0x08, 0x0b, 0x09},
412 .tsf = {3, 3},
413 .fw_version = 18,
414 .msi_supported = true,
415 };
416
417 static struct ngene_info ngene_info_cineS2v5 = {
418 .type = NGENE_SIDEWINDER,
419 .name = "Linux4Media cineS2 DVB-S2 Twin Tuner (v5)",
420 .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,
421 NGENE_IO_TSOUT},
422 .demod_attach = {demod_attach_stv0900, demod_attach_stv0900, cineS2_probe, cineS2_probe},
423 .tuner_attach = {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_probe, tuner_attach_probe},
424 .fe_config = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
425 .tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
426 .lnb = {0x0a, 0x08, 0x0b, 0x09},
427 .tsf = {3, 3},
428 .fw_version = 18,
429 .msi_supported = true,
430 };
431
432
433 static struct ngene_info ngene_info_duoFlex = {
434 .type = NGENE_SIDEWINDER,
435 .name = "Digital Devices DuoFlex PCIe or miniPCIe",
436 .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,
437 NGENE_IO_TSOUT},
438 .demod_attach = {cineS2_probe, cineS2_probe, cineS2_probe, cineS2_probe},
439 .tuner_attach = {tuner_attach_probe, tuner_attach_probe, tuner_attach_probe, tuner_attach_probe},
440 .fe_config = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
441 .tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
442 .lnb = {0x0a, 0x08, 0x0b, 0x09},
443 .tsf = {3, 3},
444 .fw_version = 18,
445 .msi_supported = true,
446 };
447
448 static struct ngene_info ngene_info_m780 = {
449 .type = NGENE_APP,
450 .name = "Aver M780 ATSC/QAM-B",
451
452 /* Channel 0 is analog, which is currently unsupported */
453 .io_type = { NGENE_IO_NONE, NGENE_IO_TSIN },
454 .demod_attach = { NULL, demod_attach_lg330x },
455
456 /* Ensure these are NULL else the frame will call them (as funcs) */
457 .tuner_attach = { 0, 0, 0, 0 },
458 .fe_config = { NULL, &aver_m780 },
459 .avf = { 0 },
460
461 /* A custom electrical interface config for the demod to bridge */
462 .tsf = { 4, 4 },
463 .fw_version = 15,
464 };
465
466 /****************************************************************************/
467
468
469
470 /****************************************************************************/
471 /* PCI Subsystem ID *********************************************************/
472 /****************************************************************************/
473
474 #define NGENE_ID(_subvend, _subdev, _driverdata) { \
475 .vendor = NGENE_VID, .device = NGENE_PID, \
476 .subvendor = _subvend, .subdevice = _subdev, \
477 .driver_data = (unsigned long) &_driverdata }
478
479 /****************************************************************************/
480
481 static const struct pci_device_id ngene_id_tbl[] __devinitdata = {
482 NGENE_ID(0x18c3, 0xabc3, ngene_info_cineS2),
483 NGENE_ID(0x18c3, 0xabc4, ngene_info_cineS2),
484 NGENE_ID(0x18c3, 0xdb01, ngene_info_satixS2),
485 NGENE_ID(0x18c3, 0xdb02, ngene_info_satixS2v2),
486 NGENE_ID(0x18c3, 0xdd00, ngene_info_cineS2v5),
487 NGENE_ID(0x18c3, 0xdd10, ngene_info_duoFlex),
488 NGENE_ID(0x18c3, 0xdd20, ngene_info_duoFlex),
489 NGENE_ID(0x1461, 0x062e, ngene_info_m780),
490 {0}
491 };
492 MODULE_DEVICE_TABLE(pci, ngene_id_tbl);
493
494 /****************************************************************************/
495 /* Init/Exit ****************************************************************/
496 /****************************************************************************/
497
ngene_error_detected(struct pci_dev * dev,enum pci_channel_state state)498 static pci_ers_result_t ngene_error_detected(struct pci_dev *dev,
499 enum pci_channel_state state)
500 {
501 printk(KERN_ERR DEVICE_NAME ": PCI error\n");
502 if (state == pci_channel_io_perm_failure)
503 return PCI_ERS_RESULT_DISCONNECT;
504 if (state == pci_channel_io_frozen)
505 return PCI_ERS_RESULT_NEED_RESET;
506 return PCI_ERS_RESULT_CAN_RECOVER;
507 }
508
ngene_link_reset(struct pci_dev * dev)509 static pci_ers_result_t ngene_link_reset(struct pci_dev *dev)
510 {
511 printk(KERN_INFO DEVICE_NAME ": link reset\n");
512 return 0;
513 }
514
ngene_slot_reset(struct pci_dev * dev)515 static pci_ers_result_t ngene_slot_reset(struct pci_dev *dev)
516 {
517 printk(KERN_INFO DEVICE_NAME ": slot reset\n");
518 return 0;
519 }
520
ngene_resume(struct pci_dev * dev)521 static void ngene_resume(struct pci_dev *dev)
522 {
523 printk(KERN_INFO DEVICE_NAME ": resume\n");
524 }
525
526 static struct pci_error_handlers ngene_errors = {
527 .error_detected = ngene_error_detected,
528 .link_reset = ngene_link_reset,
529 .slot_reset = ngene_slot_reset,
530 .resume = ngene_resume,
531 };
532
533 static struct pci_driver ngene_pci_driver = {
534 .name = "ngene",
535 .id_table = ngene_id_tbl,
536 .probe = ngene_probe,
537 .remove = __devexit_p(ngene_remove),
538 .err_handler = &ngene_errors,
539 .shutdown = ngene_shutdown,
540 };
541
module_init_ngene(void)542 static __init int module_init_ngene(void)
543 {
544 printk(KERN_INFO
545 "nGene PCIE bridge driver, Copyright (C) 2005-2007 Micronas\n");
546 return pci_register_driver(&ngene_pci_driver);
547 }
548
module_exit_ngene(void)549 static __exit void module_exit_ngene(void)
550 {
551 pci_unregister_driver(&ngene_pci_driver);
552 }
553
554 module_init(module_init_ngene);
555 module_exit(module_exit_ngene);
556
557 MODULE_DESCRIPTION("nGene");
558 MODULE_AUTHOR("Micronas, Ralph Metzler, Manfred Voelkel");
559 MODULE_LICENSE("GPL");
560