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First Support on Ginger and OMAP TI
[linux-ginger.git] / drivers / media / dvb / dm1105 / dm1105.c
blob2d099e27175199db5bc6af91cf6d47a5861cddef
1 /*
2 * dm1105.c - driver for DVB cards based on SDMC DM1105 PCI chip
3 *
4 * Copyright (C) 2008 Igor M. Liplianin <liplianin@me.by>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 *
20 */
21
22 #include <linux/i2c.h>
23 #include <linux/init.h>
24 #include <linux/kernel.h>
25 #include <linux/module.h>
26 #include <linux/proc_fs.h>
27 #include <linux/pci.h>
28 #include <linux/dma-mapping.h>
29 #include <linux/input.h>
30 #include <media/ir-common.h>
31
32 #include "demux.h"
33 #include "dmxdev.h"
34 #include "dvb_demux.h"
35 #include "dvb_frontend.h"
36 #include "dvb_net.h"
37 #include "dvbdev.h"
38 #include "dvb-pll.h"
39
40 #include "stv0299.h"
41 #include "stv0288.h"
42 #include "stb6000.h"
43 #include "si21xx.h"
44 #include "cx24116.h"
45 #include "z0194a.h"
46
47 #define UNSET (-1U)
48
49 #define DM1105_BOARD_NOAUTO UNSET
50 #define DM1105_BOARD_UNKNOWN 0
51 #define DM1105_BOARD_DVBWORLD_2002 1
52 #define DM1105_BOARD_DVBWORLD_2004 2
53 #define DM1105_BOARD_AXESS_DM05 3
54
55 /* ----------------------------------------------- */
56 /*
57 * PCI ID's
58 */
59 #ifndef PCI_VENDOR_ID_TRIGEM
60 #define PCI_VENDOR_ID_TRIGEM 0x109f
61 #endif
62 #ifndef PCI_VENDOR_ID_AXESS
63 #define PCI_VENDOR_ID_AXESS 0x195d
64 #endif
65 #ifndef PCI_DEVICE_ID_DM1105
66 #define PCI_DEVICE_ID_DM1105 0x036f
67 #endif
68 #ifndef PCI_DEVICE_ID_DW2002
69 #define PCI_DEVICE_ID_DW2002 0x2002
70 #endif
71 #ifndef PCI_DEVICE_ID_DW2004
72 #define PCI_DEVICE_ID_DW2004 0x2004
73 #endif
74 #ifndef PCI_DEVICE_ID_DM05
75 #define PCI_DEVICE_ID_DM05 0x1105
76 #endif
77 /* ----------------------------------------------- */
78 /* sdmc dm1105 registers */
79
80 /* TS Control */
81 #define DM1105_TSCTR 0x00
82 #define DM1105_DTALENTH 0x04
83
84 /* GPIO Interface */
85 #define DM1105_GPIOVAL 0x08
86 #define DM1105_GPIOCTR 0x0c
87
88 /* PID serial number */
89 #define DM1105_PIDN 0x10
90
91 /* Odd-even secret key select */
92 #define DM1105_CWSEL 0x14
93
94 /* Host Command Interface */
95 #define DM1105_HOST_CTR 0x18
96 #define DM1105_HOST_AD 0x1c
97
98 /* PCI Interface */
99 #define DM1105_CR 0x30
100 #define DM1105_RST 0x34
101 #define DM1105_STADR 0x38
102 #define DM1105_RLEN 0x3c
103 #define DM1105_WRP 0x40
104 #define DM1105_INTCNT 0x44
105 #define DM1105_INTMAK 0x48
106 #define DM1105_INTSTS 0x4c
107
108 /* CW Value */
109 #define DM1105_ODD 0x50
110 #define DM1105_EVEN 0x58
111
112 /* PID Value */
113 #define DM1105_PID 0x60
114
115 /* IR Control */
116 #define DM1105_IRCTR 0x64
117 #define DM1105_IRMODE 0x68
118 #define DM1105_SYSTEMCODE 0x6c
119 #define DM1105_IRCODE 0x70
120
121 /* Unknown Values */
122 #define DM1105_ENCRYPT 0x74
123 #define DM1105_VER 0x7c
124
125 /* I2C Interface */
126 #define DM1105_I2CCTR 0x80
127 #define DM1105_I2CSTS 0x81
128 #define DM1105_I2CDAT 0x82
129 #define DM1105_I2C_RA 0x83
130 /* ----------------------------------------------- */
131 /* Interrupt Mask Bits */
132
133 #define INTMAK_TSIRQM 0x01
134 #define INTMAK_HIRQM 0x04
135 #define INTMAK_IRM 0x08
136 #define INTMAK_ALLMASK (INTMAK_TSIRQM | \
137 INTMAK_HIRQM | \
138 INTMAK_IRM)
139 #define INTMAK_NONEMASK 0x00
140
141 /* Interrupt Status Bits */
142 #define INTSTS_TSIRQ 0x01
143 #define INTSTS_HIRQ 0x04
144 #define INTSTS_IR 0x08
145
146 /* IR Control Bits */
147 #define DM1105_IR_EN 0x01
148 #define DM1105_SYS_CHK 0x02
149 #define DM1105_REP_FLG 0x08
150
151 /* EEPROM addr */
152 #define IIC_24C01_addr 0xa0
153 /* Max board count */
154 #define DM1105_MAX 0x04
155
156 #define DRIVER_NAME "dm1105"
157
158 #define DM1105_DMA_PACKETS 47
159 #define DM1105_DMA_PACKET_LENGTH (128*4)
160 #define DM1105_DMA_BYTES (128 * 4 * DM1105_DMA_PACKETS)
161
162 /* GPIO's for LNB power control */
163 #define DM1105_LNB_MASK 0x00000000
164 #define DM1105_LNB_OFF 0x00020000
165 #define DM1105_LNB_13V 0x00010100
166 #define DM1105_LNB_18V 0x00000100
167
168 /* GPIO's for LNB power control for Axess DM05 */
169 #define DM05_LNB_MASK 0x00000000
170 #define DM05_LNB_OFF 0x00020000/* actually 13v */
171 #define DM05_LNB_13V 0x00020000
172 #define DM05_LNB_18V 0x00030000
173
174 static unsigned int card[] = {[0 ... 3] = UNSET };
175 module_param_array(card, int, NULL, 0444);
176 MODULE_PARM_DESC(card, "card type");
177
178 static int ir_debug;
179 module_param(ir_debug, int, 0644);
180 MODULE_PARM_DESC(ir_debug, "enable debugging information for IR decoding");
181
182 static unsigned int dm1105_devcount;
183
184 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
185
186 struct dm1105_board {
187 char *name;
188 };
189
190 struct dm1105_subid {
191 u16 subvendor;
192 u16 subdevice;
193 u32 card;
194 };
195
196 static const struct dm1105_board dm1105_boards[] = {
197 [DM1105_BOARD_UNKNOWN] = {
198 .name = "UNKNOWN/GENERIC",
199 },
200 [DM1105_BOARD_DVBWORLD_2002] = {
201 .name = "DVBWorld PCI 2002",
202 },
203 [DM1105_BOARD_DVBWORLD_2004] = {
204 .name = "DVBWorld PCI 2004",
205 },
206 [DM1105_BOARD_AXESS_DM05] = {
207 .name = "Axess/EasyTv DM05",
208 },
209 };
210
211 static const struct dm1105_subid dm1105_subids[] = {
212 {
213 .subvendor = 0x0000,
214 .subdevice = 0x2002,
215 .card = DM1105_BOARD_DVBWORLD_2002,
216 }, {
217 .subvendor = 0x0001,
218 .subdevice = 0x2002,
219 .card = DM1105_BOARD_DVBWORLD_2002,
220 }, {
221 .subvendor = 0x0000,
222 .subdevice = 0x2004,
223 .card = DM1105_BOARD_DVBWORLD_2004,
224 }, {
225 .subvendor = 0x0001,
226 .subdevice = 0x2004,
227 .card = DM1105_BOARD_DVBWORLD_2004,
228 }, {
229 .subvendor = 0x195d,
230 .subdevice = 0x1105,
231 .card = DM1105_BOARD_AXESS_DM05,
232 },
233 };
234
235 static void dm1105_card_list(struct pci_dev *pci)
236 {
237 int i;
238
239 if (0 == pci->subsystem_vendor &&
240 0 == pci->subsystem_device) {
241 printk(KERN_ERR
242 "dm1105: Your board has no valid PCI Subsystem ID\n"
243 "dm1105: and thus can't be autodetected\n"
244 "dm1105: Please pass card=<n> insmod option to\n"
245 "dm1105: workaround that. Redirect complaints to\n"
246 "dm1105: the vendor of the TV card. Best regards,\n"
247 "dm1105: -- tux\n");
248 } else {
249 printk(KERN_ERR
250 "dm1105: Your board isn't known (yet) to the driver.\n"
251 "dm1105: You can try to pick one of the existing\n"
252 "dm1105: card configs via card=<n> insmod option.\n"
253 "dm1105: Updating to the latest version might help\n"
254 "dm1105: as well.\n");
255 }
256 printk(KERN_ERR "Here is a list of valid choices for the card=<n> "
257 "insmod option:\n");
258 for (i = 0; i < ARRAY_SIZE(dm1105_boards); i++)
259 printk(KERN_ERR "dm1105: card=%d -> %s\n",
260 i, dm1105_boards[i].name);
261 }
262
263 /* infrared remote control */
264 struct infrared {
265 struct input_dev *input_dev;
266 struct ir_input_state ir;
267 char input_phys[32];
268 struct work_struct work;
269 u32 ir_command;
270 };
271
272 struct dm1105dvb {
273 /* pci */
274 struct pci_dev *pdev;
275 u8 __iomem *io_mem;
276
277 /* ir */
278 struct infrared ir;
279
280 /* dvb */
281 struct dmx_frontend hw_frontend;
282 struct dmx_frontend mem_frontend;
283 struct dmxdev dmxdev;
284 struct dvb_adapter dvb_adapter;
285 struct dvb_demux demux;
286 struct dvb_frontend *fe;
287 struct dvb_net dvbnet;
288 unsigned int full_ts_users;
289 unsigned int boardnr;
290 int nr;
291
292 /* i2c */
293 struct i2c_adapter i2c_adap;
294
295 /* irq */
296 struct work_struct work;
297 struct workqueue_struct *wq;
298 char wqn[16];
299
300 /* dma */
301 dma_addr_t dma_addr;
302 unsigned char *ts_buf;
303 u32 wrp;
304 u32 nextwrp;
305 u32 buffer_size;
306 unsigned int PacketErrorCount;
307 unsigned int dmarst;
308 spinlock_t lock;
309 };
310
311 #define dm_io_mem(reg) ((unsigned long)(&dm1105dvb->io_mem[reg]))
312
313 static int dm1105_i2c_xfer(struct i2c_adapter *i2c_adap,
314 struct i2c_msg *msgs, int num)
315 {
316 struct dm1105dvb *dm1105dvb ;
317
318 int addr, rc, i, j, k, len, byte, data;
319 u8 status;
320
321 dm1105dvb = i2c_adap->algo_data;
322 for (i = 0; i < num; i++) {
323 outb(0x00, dm_io_mem(DM1105_I2CCTR));
324 if (msgs[i].flags & I2C_M_RD) {
325 /* read bytes */
326 addr = msgs[i].addr << 1;
327 addr |= 1;
328 outb(addr, dm_io_mem(DM1105_I2CDAT));
329 for (byte = 0; byte < msgs[i].len; byte++)
330 outb(0, dm_io_mem(DM1105_I2CDAT + byte + 1));
331
332 outb(0x81 + msgs[i].len, dm_io_mem(DM1105_I2CCTR));
333 for (j = 0; j < 55; j++) {
334 mdelay(10);
335 status = inb(dm_io_mem(DM1105_I2CSTS));
336 if ((status & 0xc0) == 0x40)
337 break;
338 }
339 if (j >= 55)
340 return -1;
341
342 for (byte = 0; byte < msgs[i].len; byte++) {
343 rc = inb(dm_io_mem(DM1105_I2CDAT + byte + 1));
344 if (rc < 0)
345 goto err;
346 msgs[i].buf[byte] = rc;
347 }
348 } else {
349 if ((msgs[i].buf[0] == 0xf7) && (msgs[i].addr == 0x55)) {
350 /* prepaired for cx24116 firmware */
351 /* Write in small blocks */
352 len = msgs[i].len - 1;
353 k = 1;
354 do {
355 outb(msgs[i].addr << 1, dm_io_mem(DM1105_I2CDAT));
356 outb(0xf7, dm_io_mem(DM1105_I2CDAT + 1));
357 for (byte = 0; byte < (len > 48 ? 48 : len); byte++) {
358 data = msgs[i].buf[k+byte];
359 outb(data, dm_io_mem(DM1105_I2CDAT + byte + 2));
360 }
361 outb(0x82 + (len > 48 ? 48 : len), dm_io_mem(DM1105_I2CCTR));
362 for (j = 0; j < 25; j++) {
363 mdelay(10);
364 status = inb(dm_io_mem(DM1105_I2CSTS));
365 if ((status & 0xc0) == 0x40)
366 break;
367 }
368
369 if (j >= 25)
370 return -1;
371
372 k += 48;
373 len -= 48;
374 } while (len > 0);
375 } else {
376 /* write bytes */
377 outb(msgs[i].addr<<1, dm_io_mem(DM1105_I2CDAT));
378 for (byte = 0; byte < msgs[i].len; byte++) {
379 data = msgs[i].buf[byte];
380 outb(data, dm_io_mem(DM1105_I2CDAT + byte + 1));
381 }
382 outb(0x81 + msgs[i].len, dm_io_mem(DM1105_I2CCTR));
383 for (j = 0; j < 25; j++) {
384 mdelay(10);
385 status = inb(dm_io_mem(DM1105_I2CSTS));
386 if ((status & 0xc0) == 0x40)
387 break;
388 }
389
390 if (j >= 25)
391 return -1;
392 }
393 }
394 }
395 return num;
396 err:
397 return rc;
398 }
399
400 static u32 functionality(struct i2c_adapter *adap)
401 {
402 return I2C_FUNC_I2C;
403 }
404
405 static struct i2c_algorithm dm1105_algo = {
406 .master_xfer = dm1105_i2c_xfer,
407 .functionality = functionality,
408 };
409
410 static inline struct dm1105dvb *feed_to_dm1105dvb(struct dvb_demux_feed *feed)
411 {
412 return container_of(feed->demux, struct dm1105dvb, demux);
413 }
414
415 static inline struct dm1105dvb *frontend_to_dm1105dvb(struct dvb_frontend *fe)
416 {
417 return container_of(fe->dvb, struct dm1105dvb, dvb_adapter);
418 }
419
420 static int dm1105dvb_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
421 {
422 struct dm1105dvb *dm1105dvb = frontend_to_dm1105dvb(fe);
423 u32 lnb_mask, lnb_13v, lnb_18v, lnb_off;
424
425 switch (dm1105dvb->boardnr) {
426 case DM1105_BOARD_AXESS_DM05:
427 lnb_mask = DM05_LNB_MASK;
428 lnb_off = DM05_LNB_OFF;
429 lnb_13v = DM05_LNB_13V;
430 lnb_18v = DM05_LNB_18V;
431 break;
432 case DM1105_BOARD_DVBWORLD_2002:
433 case DM1105_BOARD_DVBWORLD_2004:
434 default:
435 lnb_mask = DM1105_LNB_MASK;
436 lnb_off = DM1105_LNB_OFF;
437 lnb_13v = DM1105_LNB_13V;
438 lnb_18v = DM1105_LNB_18V;
439 }
440
441 outl(lnb_mask, dm_io_mem(DM1105_GPIOCTR));
442 if (voltage == SEC_VOLTAGE_18)
443 outl(lnb_18v , dm_io_mem(DM1105_GPIOVAL));
444 else if (voltage == SEC_VOLTAGE_13)
445 outl(lnb_13v, dm_io_mem(DM1105_GPIOVAL));
446 else
447 outl(lnb_off, dm_io_mem(DM1105_GPIOVAL));
448
449 return 0;
450 }
451
452 static void dm1105dvb_set_dma_addr(struct dm1105dvb *dm1105dvb)
453 {
454 outl(cpu_to_le32(dm1105dvb->dma_addr), dm_io_mem(DM1105_STADR));
455 }
456
457 static int __devinit dm1105dvb_dma_map(struct dm1105dvb *dm1105dvb)
458 {
459 dm1105dvb->ts_buf = pci_alloc_consistent(dm1105dvb->pdev, 6*DM1105_DMA_BYTES, &dm1105dvb->dma_addr);
460
461 return !dm1105dvb->ts_buf;
462 }
463
464 static void dm1105dvb_dma_unmap(struct dm1105dvb *dm1105dvb)
465 {
466 pci_free_consistent(dm1105dvb->pdev, 6*DM1105_DMA_BYTES, dm1105dvb->ts_buf, dm1105dvb->dma_addr);
467 }
468
469 static void dm1105dvb_enable_irqs(struct dm1105dvb *dm1105dvb)
470 {
471 outb(INTMAK_ALLMASK, dm_io_mem(DM1105_INTMAK));
472 outb(1, dm_io_mem(DM1105_CR));
473 }
474
475 static void dm1105dvb_disable_irqs(struct dm1105dvb *dm1105dvb)
476 {
477 outb(INTMAK_IRM, dm_io_mem(DM1105_INTMAK));
478 outb(0, dm_io_mem(DM1105_CR));
479 }
480
481 static int dm1105dvb_start_feed(struct dvb_demux_feed *f)
482 {
483 struct dm1105dvb *dm1105dvb = feed_to_dm1105dvb(f);
484
485 if (dm1105dvb->full_ts_users++ == 0)
486 dm1105dvb_enable_irqs(dm1105dvb);
487
488 return 0;
489 }
490
491 static int dm1105dvb_stop_feed(struct dvb_demux_feed *f)
492 {
493 struct dm1105dvb *dm1105dvb = feed_to_dm1105dvb(f);
494
495 if (--dm1105dvb->full_ts_users == 0)
496 dm1105dvb_disable_irqs(dm1105dvb);
497
498 return 0;
499 }
500
501 /* ir work handler */
502 static void dm1105_emit_key(struct work_struct *work)
503 {
504 struct infrared *ir = container_of(work, struct infrared, work);
505 u32 ircom = ir->ir_command;
506 u8 data;
507
508 if (ir_debug)
509 printk(KERN_INFO "%s: received byte 0x%04x\n", __func__, ircom);
510
511 data = (ircom >> 8) & 0x7f;
512
513 ir_input_keydown(ir->input_dev, &ir->ir, data, data);
514 ir_input_nokey(ir->input_dev, &ir->ir);
515 }
516
517 /* work handler */
518 static void dm1105_dmx_buffer(struct work_struct *work)
519 {
520 struct dm1105dvb *dm1105dvb =
521 container_of(work, struct dm1105dvb, work);
522 unsigned int nbpackets;
523 u32 oldwrp = dm1105dvb->wrp;
524 u32 nextwrp = dm1105dvb->nextwrp;
525
526 if (!((dm1105dvb->ts_buf[oldwrp] == 0x47) &&
527 (dm1105dvb->ts_buf[oldwrp + 188] == 0x47) &&
528 (dm1105dvb->ts_buf[oldwrp + 188 * 2] == 0x47))) {
529 dm1105dvb->PacketErrorCount++;
530 /* bad packet found */
531 if ((dm1105dvb->PacketErrorCount >= 2) &&
532 (dm1105dvb->dmarst == 0)) {
533 outb(1, dm_io_mem(DM1105_RST));
534 dm1105dvb->wrp = 0;
535 dm1105dvb->PacketErrorCount = 0;
536 dm1105dvb->dmarst = 0;
537 return;
538 }
539 }
540
541 if (nextwrp < oldwrp) {
542 memcpy(dm1105dvb->ts_buf + dm1105dvb->buffer_size,
543 dm1105dvb->ts_buf, nextwrp);
544 nbpackets = ((dm1105dvb->buffer_size - oldwrp) + nextwrp) / 188;
545 } else
546 nbpackets = (nextwrp - oldwrp) / 188;
547
548 dm1105dvb->wrp = nextwrp;
549 dvb_dmx_swfilter_packets(&dm1105dvb->demux,
550 &dm1105dvb->ts_buf[oldwrp], nbpackets);
551 }
552
553 static irqreturn_t dm1105dvb_irq(int irq, void *dev_id)
554 {
555 struct dm1105dvb *dm1105dvb = dev_id;
556
557 /* Read-Write INSTS Ack's Interrupt for DM1105 chip 16.03.2008 */
558 unsigned int intsts = inb(dm_io_mem(DM1105_INTSTS));
559 outb(intsts, dm_io_mem(DM1105_INTSTS));
560
561 switch (intsts) {
562 case INTSTS_TSIRQ:
563 case (INTSTS_TSIRQ | INTSTS_IR):
564 dm1105dvb->nextwrp = inl(dm_io_mem(DM1105_WRP)) -
565 inl(dm_io_mem(DM1105_STADR));
566 queue_work(dm1105dvb->wq, &dm1105dvb->work);
567 break;
568 case INTSTS_IR:
569 dm1105dvb->ir.ir_command = inl(dm_io_mem(DM1105_IRCODE));
570 schedule_work(&dm1105dvb->ir.work);
571 break;
572 }
573
574 return IRQ_HANDLED;
575 }
576
577 int __devinit dm1105_ir_init(struct dm1105dvb *dm1105)
578 {
579 struct input_dev *input_dev;
580 struct ir_scancode_table *ir_codes = &ir_codes_dm1105_nec_table;
581 int ir_type = IR_TYPE_OTHER;
582 int err = -ENOMEM;
583
584 input_dev = input_allocate_device();
585 if (!input_dev)
586 return -ENOMEM;
587
588 dm1105->ir.input_dev = input_dev;
589 snprintf(dm1105->ir.input_phys, sizeof(dm1105->ir.input_phys),
590 "pci-%s/ir0", pci_name(dm1105->pdev));
591
592 ir_input_init(input_dev, &dm1105->ir.ir, ir_type, ir_codes);
593 input_dev->name = "DVB on-card IR receiver";
594 input_dev->phys = dm1105->ir.input_phys;
595 input_dev->id.bustype = BUS_PCI;
596 input_dev->id.version = 1;
597 if (dm1105->pdev->subsystem_vendor) {
598 input_dev->id.vendor = dm1105->pdev->subsystem_vendor;
599 input_dev->id.product = dm1105->pdev->subsystem_device;
600 } else {
601 input_dev->id.vendor = dm1105->pdev->vendor;
602 input_dev->id.product = dm1105->pdev->device;
603 }
604
605 input_dev->dev.parent = &dm1105->pdev->dev;
606
607 INIT_WORK(&dm1105->ir.work, dm1105_emit_key);
608
609 err = input_register_device(input_dev);
610 if (err) {
611 input_free_device(input_dev);
612 return err;
613 }
614
615 return 0;
616 }
617
618 void __devexit dm1105_ir_exit(struct dm1105dvb *dm1105)
619 {
620 input_unregister_device(dm1105->ir.input_dev);
621
622 }
623
624 static int __devinit dm1105dvb_hw_init(struct dm1105dvb *dm1105dvb)
625 {
626 dm1105dvb_disable_irqs(dm1105dvb);
627
628 outb(0, dm_io_mem(DM1105_HOST_CTR));
629
630 /*DATALEN 188,*/
631 outb(188, dm_io_mem(DM1105_DTALENTH));
632 /*TS_STRT TS_VALP MSBFIRST TS_MODE ALPAS TSPES*/
633 outw(0xc10a, dm_io_mem(DM1105_TSCTR));
634
635 /* map DMA and set address */
636 dm1105dvb_dma_map(dm1105dvb);
637 dm1105dvb_set_dma_addr(dm1105dvb);
638 /* big buffer */
639 outl(5*DM1105_DMA_BYTES, dm_io_mem(DM1105_RLEN));
640 outb(47, dm_io_mem(DM1105_INTCNT));
641
642 /* IR NEC mode enable */
643 outb((DM1105_IR_EN | DM1105_SYS_CHK), dm_io_mem(DM1105_IRCTR));
644 outb(0, dm_io_mem(DM1105_IRMODE));
645 outw(0, dm_io_mem(DM1105_SYSTEMCODE));
646
647 return 0;
648 }
649
650 static void dm1105dvb_hw_exit(struct dm1105dvb *dm1105dvb)
651 {
652 dm1105dvb_disable_irqs(dm1105dvb);
653
654 /* IR disable */
655 outb(0, dm_io_mem(DM1105_IRCTR));
656 outb(INTMAK_NONEMASK, dm_io_mem(DM1105_INTMAK));
657
658 dm1105dvb_dma_unmap(dm1105dvb);
659 }
660
661 static struct stv0299_config sharp_z0194a_config = {
662 .demod_address = 0x68,
663 .inittab = sharp_z0194a_inittab,
664 .mclk = 88000000UL,
665 .invert = 1,
666 .skip_reinit = 0,
667 .lock_output = STV0299_LOCKOUTPUT_1,
668 .volt13_op0_op1 = STV0299_VOLT13_OP1,
669 .min_delay_ms = 100,
670 .set_symbol_rate = sharp_z0194a_set_symbol_rate,
671 };
672
673 static struct stv0288_config earda_config = {
674 .demod_address = 0x68,
675 .min_delay_ms = 100,
676 };
677
678 static struct si21xx_config serit_config = {
679 .demod_address = 0x68,
680 .min_delay_ms = 100,
681
682 };
683
684 static struct cx24116_config serit_sp2633_config = {
685 .demod_address = 0x55,
686 };
687
688 static int __devinit frontend_init(struct dm1105dvb *dm1105dvb)
689 {
690 int ret;
691
692 switch (dm1105dvb->boardnr) {
693 case DM1105_BOARD_DVBWORLD_2004:
694 dm1105dvb->fe = dvb_attach(
695 cx24116_attach, &serit_sp2633_config,
696 &dm1105dvb->i2c_adap);
697 if (dm1105dvb->fe)
698 dm1105dvb->fe->ops.set_voltage = dm1105dvb_set_voltage;
699
700 break;
701 case DM1105_BOARD_DVBWORLD_2002:
702 case DM1105_BOARD_AXESS_DM05:
703 default:
704 dm1105dvb->fe = dvb_attach(
705 stv0299_attach, &sharp_z0194a_config,
706 &dm1105dvb->i2c_adap);
707 if (dm1105dvb->fe) {
708 dm1105dvb->fe->ops.set_voltage =
709 dm1105dvb_set_voltage;
710 dvb_attach(dvb_pll_attach, dm1105dvb->fe, 0x60,
711 &dm1105dvb->i2c_adap, DVB_PLL_OPERA1);
712 break;
713 }
714
715 dm1105dvb->fe = dvb_attach(
716 stv0288_attach, &earda_config,
717 &dm1105dvb->i2c_adap);
718 if (dm1105dvb->fe) {
719 dm1105dvb->fe->ops.set_voltage =
720 dm1105dvb_set_voltage;
721 dvb_attach(stb6000_attach, dm1105dvb->fe, 0x61,
722 &dm1105dvb->i2c_adap);
723 break;
724 }
725
726 dm1105dvb->fe = dvb_attach(
727 si21xx_attach, &serit_config,
728 &dm1105dvb->i2c_adap);
729 if (dm1105dvb->fe)
730 dm1105dvb->fe->ops.set_voltage =
731 dm1105dvb_set_voltage;
732
733 }
734
735 if (!dm1105dvb->fe) {
736 dev_err(&dm1105dvb->pdev->dev, "could not attach frontend\n");
737 return -ENODEV;
738 }
739
740 ret = dvb_register_frontend(&dm1105dvb->dvb_adapter, dm1105dvb->fe);
741 if (ret < 0) {
742 if (dm1105dvb->fe->ops.release)
743 dm1105dvb->fe->ops.release(dm1105dvb->fe);
744 dm1105dvb->fe = NULL;
745 return ret;
746 }
747
748 return 0;
749 }
750
751 static void __devinit dm1105dvb_read_mac(struct dm1105dvb *dm1105dvb, u8 *mac)
752 {
753 static u8 command[1] = { 0x28 };
754
755 struct i2c_msg msg[] = {
756 {
757 .addr = IIC_24C01_addr >> 1,
758 .flags = 0,
759 .buf = command,
760 .len = 1
761 }, {
762 .addr = IIC_24C01_addr >> 1,
763 .flags = I2C_M_RD,
764 .buf = mac,
765 .len = 6
766 },
767 };
768
769 dm1105_i2c_xfer(&dm1105dvb->i2c_adap, msg , 2);
770 dev_info(&dm1105dvb->pdev->dev, "MAC %pM\n", mac);
771 }
772
773 static int __devinit dm1105_probe(struct pci_dev *pdev,
774 const struct pci_device_id *ent)
775 {
776 struct dm1105dvb *dm1105dvb;
777 struct dvb_adapter *dvb_adapter;
778 struct dvb_demux *dvbdemux;
779 struct dmx_demux *dmx;
780 int ret = -ENOMEM;
781 int i;
782
783 dm1105dvb = kzalloc(sizeof(struct dm1105dvb), GFP_KERNEL);
784 if (!dm1105dvb)
785 return -ENOMEM;
786
787 /* board config */
788 dm1105dvb->nr = dm1105_devcount;
789 dm1105dvb->boardnr = UNSET;
790 if (card[dm1105dvb->nr] < ARRAY_SIZE(dm1105_boards))
791 dm1105dvb->boardnr = card[dm1105dvb->nr];
792 for (i = 0; UNSET == dm1105dvb->boardnr &&
793 i < ARRAY_SIZE(dm1105_subids); i++)
794 if (pdev->subsystem_vendor ==
795 dm1105_subids[i].subvendor &&
796 pdev->subsystem_device ==
797 dm1105_subids[i].subdevice)
798 dm1105dvb->boardnr = dm1105_subids[i].card;
799
800 if (UNSET == dm1105dvb->boardnr) {
801 dm1105dvb->boardnr = DM1105_BOARD_UNKNOWN;
802 dm1105_card_list(pdev);
803 }
804
805 dm1105_devcount++;
806 dm1105dvb->pdev = pdev;
807 dm1105dvb->buffer_size = 5 * DM1105_DMA_BYTES;
808 dm1105dvb->PacketErrorCount = 0;
809 dm1105dvb->dmarst = 0;
810
811 ret = pci_enable_device(pdev);
812 if (ret < 0)
813 goto err_kfree;
814
815 ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
816 if (ret < 0)
817 goto err_pci_disable_device;
818
819 pci_set_master(pdev);
820
821 ret = pci_request_regions(pdev, DRIVER_NAME);
822 if (ret < 0)
823 goto err_pci_disable_device;
824
825 dm1105dvb->io_mem = pci_iomap(pdev, 0, pci_resource_len(pdev, 0));
826 if (!dm1105dvb->io_mem) {
827 ret = -EIO;
828 goto err_pci_release_regions;
829 }
830
831 spin_lock_init(&dm1105dvb->lock);
832 pci_set_drvdata(pdev, dm1105dvb);
833
834 ret = dm1105dvb_hw_init(dm1105dvb);
835 if (ret < 0)
836 goto err_pci_iounmap;
837
838 /* i2c */
839 i2c_set_adapdata(&dm1105dvb->i2c_adap, dm1105dvb);
840 strcpy(dm1105dvb->i2c_adap.name, DRIVER_NAME);
841 dm1105dvb->i2c_adap.owner = THIS_MODULE;
842 dm1105dvb->i2c_adap.class = I2C_CLASS_TV_DIGITAL;
843 dm1105dvb->i2c_adap.dev.parent = &pdev->dev;
844 dm1105dvb->i2c_adap.algo = &dm1105_algo;
845 dm1105dvb->i2c_adap.algo_data = dm1105dvb;
846 ret = i2c_add_adapter(&dm1105dvb->i2c_adap);
847
848 if (ret < 0)
849 goto err_dm1105dvb_hw_exit;
850
851 /* dvb */
852 ret = dvb_register_adapter(&dm1105dvb->dvb_adapter, DRIVER_NAME,
853 THIS_MODULE, &pdev->dev, adapter_nr);
854 if (ret < 0)
855 goto err_i2c_del_adapter;
856
857 dvb_adapter = &dm1105dvb->dvb_adapter;
858
859 dm1105dvb_read_mac(dm1105dvb, dvb_adapter->proposed_mac);
860
861 dvbdemux = &dm1105dvb->demux;
862 dvbdemux->filternum = 256;
863 dvbdemux->feednum = 256;
864 dvbdemux->start_feed = dm1105dvb_start_feed;
865 dvbdemux->stop_feed = dm1105dvb_stop_feed;
866 dvbdemux->dmx.capabilities = (DMX_TS_FILTERING |
867 DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING);
868 ret = dvb_dmx_init(dvbdemux);
869 if (ret < 0)
870 goto err_dvb_unregister_adapter;
871
872 dmx = &dvbdemux->dmx;
873 dm1105dvb->dmxdev.filternum = 256;
874 dm1105dvb->dmxdev.demux = dmx;
875 dm1105dvb->dmxdev.capabilities = 0;
876
877 ret = dvb_dmxdev_init(&dm1105dvb->dmxdev, dvb_adapter);
878 if (ret < 0)
879 goto err_dvb_dmx_release;
880
881 dm1105dvb->hw_frontend.source = DMX_FRONTEND_0;
882
883 ret = dmx->add_frontend(dmx, &dm1105dvb->hw_frontend);
884 if (ret < 0)
885 goto err_dvb_dmxdev_release;
886
887 dm1105dvb->mem_frontend.source = DMX_MEMORY_FE;
888
889 ret = dmx->add_frontend(dmx, &dm1105dvb->mem_frontend);
890 if (ret < 0)
891 goto err_remove_hw_frontend;
892
893 ret = dmx->connect_frontend(dmx, &dm1105dvb->hw_frontend);
894 if (ret < 0)
895 goto err_remove_mem_frontend;
896
897 ret = frontend_init(dm1105dvb);
898 if (ret < 0)
899 goto err_disconnect_frontend;
900
901 dvb_net_init(dvb_adapter, &dm1105dvb->dvbnet, dmx);
902 dm1105_ir_init(dm1105dvb);
903
904 INIT_WORK(&dm1105dvb->work, dm1105_dmx_buffer);
905 sprintf(dm1105dvb->wqn, "%s/%d", dvb_adapter->name, dvb_adapter->num);
906 dm1105dvb->wq = create_singlethread_workqueue(dm1105dvb->wqn);
907 if (!dm1105dvb->wq)
908 goto err_dvb_net;
909
910 ret = request_irq(pdev->irq, dm1105dvb_irq, IRQF_SHARED,
911 DRIVER_NAME, dm1105dvb);
912 if (ret < 0)
913 goto err_workqueue;
914
915 return 0;
916
917 err_workqueue:
918 destroy_workqueue(dm1105dvb->wq);
919 err_dvb_net:
920 dvb_net_release(&dm1105dvb->dvbnet);
921 err_disconnect_frontend:
922 dmx->disconnect_frontend(dmx);
923 err_remove_mem_frontend:
924 dmx->remove_frontend(dmx, &dm1105dvb->mem_frontend);
925 err_remove_hw_frontend:
926 dmx->remove_frontend(dmx, &dm1105dvb->hw_frontend);
927 err_dvb_dmxdev_release:
928 dvb_dmxdev_release(&dm1105dvb->dmxdev);
929 err_dvb_dmx_release:
930 dvb_dmx_release(dvbdemux);
931 err_dvb_unregister_adapter:
932 dvb_unregister_adapter(dvb_adapter);
933 err_i2c_del_adapter:
934 i2c_del_adapter(&dm1105dvb->i2c_adap);
935 err_dm1105dvb_hw_exit:
936 dm1105dvb_hw_exit(dm1105dvb);
937 err_pci_iounmap:
938 pci_iounmap(pdev, dm1105dvb->io_mem);
939 err_pci_release_regions:
940 pci_release_regions(pdev);
941 err_pci_disable_device:
942 pci_disable_device(pdev);
943 err_kfree:
944 pci_set_drvdata(pdev, NULL);
945 kfree(dm1105dvb);
946 return ret;
947 }
948
949 static void __devexit dm1105_remove(struct pci_dev *pdev)
950 {
951 struct dm1105dvb *dm1105dvb = pci_get_drvdata(pdev);
952 struct dvb_adapter *dvb_adapter = &dm1105dvb->dvb_adapter;
953 struct dvb_demux *dvbdemux = &dm1105dvb->demux;
954 struct dmx_demux *dmx = &dvbdemux->dmx;
955
956 dm1105_ir_exit(dm1105dvb);
957 dmx->close(dmx);
958 dvb_net_release(&dm1105dvb->dvbnet);
959 if (dm1105dvb->fe)
960 dvb_unregister_frontend(dm1105dvb->fe);
961
962 dmx->disconnect_frontend(dmx);
963 dmx->remove_frontend(dmx, &dm1105dvb->mem_frontend);
964 dmx->remove_frontend(dmx, &dm1105dvb->hw_frontend);
965 dvb_dmxdev_release(&dm1105dvb->dmxdev);
966 dvb_dmx_release(dvbdemux);
967 dvb_unregister_adapter(dvb_adapter);
968 if (&dm1105dvb->i2c_adap)
969 i2c_del_adapter(&dm1105dvb->i2c_adap);
970
971 dm1105dvb_hw_exit(dm1105dvb);
972 synchronize_irq(pdev->irq);
973 free_irq(pdev->irq, dm1105dvb);
974 pci_iounmap(pdev, dm1105dvb->io_mem);
975 pci_release_regions(pdev);
976 pci_disable_device(pdev);
977 pci_set_drvdata(pdev, NULL);
978 dm1105_devcount--;
979 kfree(dm1105dvb);
980 }
981
982 static struct pci_device_id dm1105_id_table[] __devinitdata = {
983 {
984 .vendor = PCI_VENDOR_ID_TRIGEM,
985 .device = PCI_DEVICE_ID_DM1105,
986 .subvendor = PCI_ANY_ID,
987 .subdevice = PCI_ANY_ID,
988 }, {
989 .vendor = PCI_VENDOR_ID_AXESS,
990 .device = PCI_DEVICE_ID_DM05,
991 .subvendor = PCI_ANY_ID,
992 .subdevice = PCI_ANY_ID,
993 }, {
994 /* empty */
995 },
996 };
997
998 MODULE_DEVICE_TABLE(pci, dm1105_id_table);
999
1000 static struct pci_driver dm1105_driver = {
1001 .name = DRIVER_NAME,
1002 .id_table = dm1105_id_table,
1003 .probe = dm1105_probe,
1004 .remove = __devexit_p(dm1105_remove),
1005 };
1006
1007 static int __init dm1105_init(void)
1008 {
1009 return pci_register_driver(&dm1105_driver);
1010 }
1011
1012 static void __exit dm1105_exit(void)
1013 {
1014 pci_unregister_driver(&dm1105_driver);
1015 }
1016
1017 module_init(dm1105_init);
1018 module_exit(dm1105_exit);
1019
1020 MODULE_AUTHOR("Igor M. Liplianin <liplianin@me.by>");
1021 MODULE_DESCRIPTION("SDMC DM1105 DVB driver");
1022 MODULE_LICENSE("GPL");
Linux for Ginger Game Console