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V4L/DVB: Add Support for DVBWorld DVB-S2 PCI 2004D card
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / media / dvb / dm1105 / dm1105.c
blob033e1f356742b419e1e04070d3a4345fc88738d6
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 #include "ds3000.h"
47
48 #define UNSET (-1U)
49
50 #define DM1105_BOARD_NOAUTO UNSET
51 #define DM1105_BOARD_UNKNOWN 0
52 #define DM1105_BOARD_DVBWORLD_2002 1
53 #define DM1105_BOARD_DVBWORLD_2004 2
54 #define DM1105_BOARD_AXESS_DM05 3
55
56 /* ----------------------------------------------- */
57 /*
58 * PCI ID's
59 */
60 #ifndef PCI_VENDOR_ID_TRIGEM
61 #define PCI_VENDOR_ID_TRIGEM 0x109f
62 #endif
63 #ifndef PCI_VENDOR_ID_AXESS
64 #define PCI_VENDOR_ID_AXESS 0x195d
65 #endif
66 #ifndef PCI_DEVICE_ID_DM1105
67 #define PCI_DEVICE_ID_DM1105 0x036f
68 #endif
69 #ifndef PCI_DEVICE_ID_DW2002
70 #define PCI_DEVICE_ID_DW2002 0x2002
71 #endif
72 #ifndef PCI_DEVICE_ID_DW2004
73 #define PCI_DEVICE_ID_DW2004 0x2004
74 #endif
75 #ifndef PCI_DEVICE_ID_DM05
76 #define PCI_DEVICE_ID_DM05 0x1105
77 #endif
78 /* ----------------------------------------------- */
79 /* sdmc dm1105 registers */
80
81 /* TS Control */
82 #define DM1105_TSCTR 0x00
83 #define DM1105_DTALENTH 0x04
84
85 /* GPIO Interface */
86 #define DM1105_GPIOVAL 0x08
87 #define DM1105_GPIOCTR 0x0c
88
89 /* PID serial number */
90 #define DM1105_PIDN 0x10
91
92 /* Odd-even secret key select */
93 #define DM1105_CWSEL 0x14
94
95 /* Host Command Interface */
96 #define DM1105_HOST_CTR 0x18
97 #define DM1105_HOST_AD 0x1c
98
99 /* PCI Interface */
100 #define DM1105_CR 0x30
101 #define DM1105_RST 0x34
102 #define DM1105_STADR 0x38
103 #define DM1105_RLEN 0x3c
104 #define DM1105_WRP 0x40
105 #define DM1105_INTCNT 0x44
106 #define DM1105_INTMAK 0x48
107 #define DM1105_INTSTS 0x4c
108
109 /* CW Value */
110 #define DM1105_ODD 0x50
111 #define DM1105_EVEN 0x58
112
113 /* PID Value */
114 #define DM1105_PID 0x60
115
116 /* IR Control */
117 #define DM1105_IRCTR 0x64
118 #define DM1105_IRMODE 0x68
119 #define DM1105_SYSTEMCODE 0x6c
120 #define DM1105_IRCODE 0x70
121
122 /* Unknown Values */
123 #define DM1105_ENCRYPT 0x74
124 #define DM1105_VER 0x7c
125
126 /* I2C Interface */
127 #define DM1105_I2CCTR 0x80
128 #define DM1105_I2CSTS 0x81
129 #define DM1105_I2CDAT 0x82
130 #define DM1105_I2C_RA 0x83
131 /* ----------------------------------------------- */
132 /* Interrupt Mask Bits */
133
134 #define INTMAK_TSIRQM 0x01
135 #define INTMAK_HIRQM 0x04
136 #define INTMAK_IRM 0x08
137 #define INTMAK_ALLMASK (INTMAK_TSIRQM | \
138 INTMAK_HIRQM | \
139 INTMAK_IRM)
140 #define INTMAK_NONEMASK 0x00
141
142 /* Interrupt Status Bits */
143 #define INTSTS_TSIRQ 0x01
144 #define INTSTS_HIRQ 0x04
145 #define INTSTS_IR 0x08
146
147 /* IR Control Bits */
148 #define DM1105_IR_EN 0x01
149 #define DM1105_SYS_CHK 0x02
150 #define DM1105_REP_FLG 0x08
151
152 /* EEPROM addr */
153 #define IIC_24C01_addr 0xa0
154 /* Max board count */
155 #define DM1105_MAX 0x04
156
157 #define DRIVER_NAME "dm1105"
158
159 #define DM1105_DMA_PACKETS 47
160 #define DM1105_DMA_PACKET_LENGTH (128*4)
161 #define DM1105_DMA_BYTES (128 * 4 * DM1105_DMA_PACKETS)
162
163 /* GPIO's for LNB power control */
164 #define DM1105_LNB_MASK 0x00000000
165 #define DM1105_LNB_OFF 0x00020000
166 #define DM1105_LNB_13V 0x00010100
167 #define DM1105_LNB_18V 0x00000100
168
169 /* GPIO's for LNB power control for Axess DM05 */
170 #define DM05_LNB_MASK 0x00000000
171 #define DM05_LNB_OFF 0x00020000/* actually 13v */
172 #define DM05_LNB_13V 0x00020000
173 #define DM05_LNB_18V 0x00030000
174
175 static unsigned int card[] = {[0 ... 3] = UNSET };
176 module_param_array(card, int, NULL, 0444);
177 MODULE_PARM_DESC(card, "card type");
178
179 static int ir_debug;
180 module_param(ir_debug, int, 0644);
181 MODULE_PARM_DESC(ir_debug, "enable debugging information for IR decoding");
182
183 static unsigned int dm1105_devcount;
184
185 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
186
187 struct dm1105_board {
188 char *name;
189 };
190
191 struct dm1105_subid {
192 u16 subvendor;
193 u16 subdevice;
194 u32 card;
195 };
196
197 static const struct dm1105_board dm1105_boards[] = {
198 [DM1105_BOARD_UNKNOWN] = {
199 .name = "UNKNOWN/GENERIC",
200 },
201 [DM1105_BOARD_DVBWORLD_2002] = {
202 .name = "DVBWorld PCI 2002",
203 },
204 [DM1105_BOARD_DVBWORLD_2004] = {
205 .name = "DVBWorld PCI 2004",
206 },
207 [DM1105_BOARD_AXESS_DM05] = {
208 .name = "Axess/EasyTv DM05",
209 },
210 };
211
212 static const struct dm1105_subid dm1105_subids[] = {
213 {
214 .subvendor = 0x0000,
215 .subdevice = 0x2002,
216 .card = DM1105_BOARD_DVBWORLD_2002,
217 }, {
218 .subvendor = 0x0001,
219 .subdevice = 0x2002,
220 .card = DM1105_BOARD_DVBWORLD_2002,
221 }, {
222 .subvendor = 0x0000,
223 .subdevice = 0x2004,
224 .card = DM1105_BOARD_DVBWORLD_2004,
225 }, {
226 .subvendor = 0x0001,
227 .subdevice = 0x2004,
228 .card = DM1105_BOARD_DVBWORLD_2004,
229 }, {
230 .subvendor = 0x195d,
231 .subdevice = 0x1105,
232 .card = DM1105_BOARD_AXESS_DM05,
233 },
234 };
235
236 static void dm1105_card_list(struct pci_dev *pci)
237 {
238 int i;
239
240 if (0 == pci->subsystem_vendor &&
241 0 == pci->subsystem_device) {
242 printk(KERN_ERR
243 "dm1105: Your board has no valid PCI Subsystem ID\n"
244 "dm1105: and thus can't be autodetected\n"
245 "dm1105: Please pass card=<n> insmod option to\n"
246 "dm1105: workaround that. Redirect complaints to\n"
247 "dm1105: the vendor of the TV card. Best regards,\n"
248 "dm1105: -- tux\n");
249 } else {
250 printk(KERN_ERR
251 "dm1105: Your board isn't known (yet) to the driver.\n"
252 "dm1105: You can try to pick one of the existing\n"
253 "dm1105: card configs via card=<n> insmod option.\n"
254 "dm1105: Updating to the latest version might help\n"
255 "dm1105: as well.\n");
256 }
257 printk(KERN_ERR "Here is a list of valid choices for the card=<n> "
258 "insmod option:\n");
259 for (i = 0; i < ARRAY_SIZE(dm1105_boards); i++)
260 printk(KERN_ERR "dm1105: card=%d -> %s\n",
261 i, dm1105_boards[i].name);
262 }
263
264 /* infrared remote control */
265 struct infrared {
266 struct input_dev *input_dev;
267 struct ir_input_state ir;
268 char input_phys[32];
269 struct work_struct work;
270 u32 ir_command;
271 };
272
273 struct dm1105dvb {
274 /* pci */
275 struct pci_dev *pdev;
276 u8 __iomem *io_mem;
277
278 /* ir */
279 struct infrared ir;
280
281 /* dvb */
282 struct dmx_frontend hw_frontend;
283 struct dmx_frontend mem_frontend;
284 struct dmxdev dmxdev;
285 struct dvb_adapter dvb_adapter;
286 struct dvb_demux demux;
287 struct dvb_frontend *fe;
288 struct dvb_net dvbnet;
289 unsigned int full_ts_users;
290 unsigned int boardnr;
291 int nr;
292
293 /* i2c */
294 struct i2c_adapter i2c_adap;
295
296 /* irq */
297 struct work_struct work;
298 struct workqueue_struct *wq;
299 char wqn[16];
300
301 /* dma */
302 dma_addr_t dma_addr;
303 unsigned char *ts_buf;
304 u32 wrp;
305 u32 nextwrp;
306 u32 buffer_size;
307 unsigned int PacketErrorCount;
308 unsigned int dmarst;
309 spinlock_t lock;
310 };
311
312 #define dm_io_mem(reg) ((unsigned long)(&dm1105dvb->io_mem[reg]))
313
314 static int dm1105_i2c_xfer(struct i2c_adapter *i2c_adap,
315 struct i2c_msg *msgs, int num)
316 {
317 struct dm1105dvb *dm1105dvb ;
318
319 int addr, rc, i, j, k, len, byte, data;
320 u8 status;
321
322 dm1105dvb = i2c_adap->algo_data;
323 for (i = 0; i < num; i++) {
324 outb(0x00, dm_io_mem(DM1105_I2CCTR));
325 if (msgs[i].flags & I2C_M_RD) {
326 /* read bytes */
327 addr = msgs[i].addr << 1;
328 addr |= 1;
329 outb(addr, dm_io_mem(DM1105_I2CDAT));
330 for (byte = 0; byte < msgs[i].len; byte++)
331 outb(0, dm_io_mem(DM1105_I2CDAT + byte + 1));
332
333 outb(0x81 + msgs[i].len, dm_io_mem(DM1105_I2CCTR));
334 for (j = 0; j < 55; j++) {
335 mdelay(10);
336 status = inb(dm_io_mem(DM1105_I2CSTS));
337 if ((status & 0xc0) == 0x40)
338 break;
339 }
340 if (j >= 55)
341 return -1;
342
343 for (byte = 0; byte < msgs[i].len; byte++) {
344 rc = inb(dm_io_mem(DM1105_I2CDAT + byte + 1));
345 if (rc < 0)
346 goto err;
347 msgs[i].buf[byte] = rc;
348 }
349 } else {
350 if ((msgs[i].buf[0] == 0xf7) && (msgs[i].addr == 0x55)) {
351 /* prepaired for cx24116 firmware */
352 /* Write in small blocks */
353 len = msgs[i].len - 1;
354 k = 1;
355 do {
356 outb(msgs[i].addr << 1, dm_io_mem(DM1105_I2CDAT));
357 outb(0xf7, dm_io_mem(DM1105_I2CDAT + 1));
358 for (byte = 0; byte < (len > 48 ? 48 : len); byte++) {
359 data = msgs[i].buf[k+byte];
360 outb(data, dm_io_mem(DM1105_I2CDAT + byte + 2));
361 }
362 outb(0x82 + (len > 48 ? 48 : len), dm_io_mem(DM1105_I2CCTR));
363 for (j = 0; j < 25; j++) {
364 mdelay(10);
365 status = inb(dm_io_mem(DM1105_I2CSTS));
366 if ((status & 0xc0) == 0x40)
367 break;
368 }
369
370 if (j >= 25)
371 return -1;
372
373 k += 48;
374 len -= 48;
375 } while (len > 0);
376 } else {
377 /* write bytes */
378 outb(msgs[i].addr<<1, dm_io_mem(DM1105_I2CDAT));
379 for (byte = 0; byte < msgs[i].len; byte++) {
380 data = msgs[i].buf[byte];
381 outb(data, dm_io_mem(DM1105_I2CDAT + byte + 1));
382 }
383 outb(0x81 + msgs[i].len, dm_io_mem(DM1105_I2CCTR));
384 for (j = 0; j < 25; j++) {
385 mdelay(10);
386 status = inb(dm_io_mem(DM1105_I2CSTS));
387 if ((status & 0xc0) == 0x40)
388 break;
389 }
390
391 if (j >= 25)
392 return -1;
393 }
394 }
395 }
396 return num;
397 err:
398 return rc;
399 }
400
401 static u32 functionality(struct i2c_adapter *adap)
402 {
403 return I2C_FUNC_I2C;
404 }
405
406 static struct i2c_algorithm dm1105_algo = {
407 .master_xfer = dm1105_i2c_xfer,
408 .functionality = functionality,
409 };
410
411 static inline struct dm1105dvb *feed_to_dm1105dvb(struct dvb_demux_feed *feed)
412 {
413 return container_of(feed->demux, struct dm1105dvb, demux);
414 }
415
416 static inline struct dm1105dvb *frontend_to_dm1105dvb(struct dvb_frontend *fe)
417 {
418 return container_of(fe->dvb, struct dm1105dvb, dvb_adapter);
419 }
420
421 static int dm1105dvb_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
422 {
423 struct dm1105dvb *dm1105dvb = frontend_to_dm1105dvb(fe);
424 u32 lnb_mask, lnb_13v, lnb_18v, lnb_off;
425
426 switch (dm1105dvb->boardnr) {
427 case DM1105_BOARD_AXESS_DM05:
428 lnb_mask = DM05_LNB_MASK;
429 lnb_off = DM05_LNB_OFF;
430 lnb_13v = DM05_LNB_13V;
431 lnb_18v = DM05_LNB_18V;
432 break;
433 case DM1105_BOARD_DVBWORLD_2002:
434 case DM1105_BOARD_DVBWORLD_2004:
435 default:
436 lnb_mask = DM1105_LNB_MASK;
437 lnb_off = DM1105_LNB_OFF;
438 lnb_13v = DM1105_LNB_13V;
439 lnb_18v = DM1105_LNB_18V;
440 }
441
442 outl(lnb_mask, dm_io_mem(DM1105_GPIOCTR));
443 if (voltage == SEC_VOLTAGE_18)
444 outl(lnb_18v , dm_io_mem(DM1105_GPIOVAL));
445 else if (voltage == SEC_VOLTAGE_13)
446 outl(lnb_13v, dm_io_mem(DM1105_GPIOVAL));
447 else
448 outl(lnb_off, dm_io_mem(DM1105_GPIOVAL));
449
450 return 0;
451 }
452
453 static void dm1105dvb_set_dma_addr(struct dm1105dvb *dm1105dvb)
454 {
455 outl(cpu_to_le32(dm1105dvb->dma_addr), dm_io_mem(DM1105_STADR));
456 }
457
458 static int __devinit dm1105dvb_dma_map(struct dm1105dvb *dm1105dvb)
459 {
460 dm1105dvb->ts_buf = pci_alloc_consistent(dm1105dvb->pdev, 6*DM1105_DMA_BYTES, &dm1105dvb->dma_addr);
461
462 return !dm1105dvb->ts_buf;
463 }
464
465 static void dm1105dvb_dma_unmap(struct dm1105dvb *dm1105dvb)
466 {
467 pci_free_consistent(dm1105dvb->pdev, 6*DM1105_DMA_BYTES, dm1105dvb->ts_buf, dm1105dvb->dma_addr);
468 }
469
470 static void dm1105dvb_enable_irqs(struct dm1105dvb *dm1105dvb)
471 {
472 outb(INTMAK_ALLMASK, dm_io_mem(DM1105_INTMAK));
473 outb(1, dm_io_mem(DM1105_CR));
474 }
475
476 static void dm1105dvb_disable_irqs(struct dm1105dvb *dm1105dvb)
477 {
478 outb(INTMAK_IRM, dm_io_mem(DM1105_INTMAK));
479 outb(0, dm_io_mem(DM1105_CR));
480 }
481
482 static int dm1105dvb_start_feed(struct dvb_demux_feed *f)
483 {
484 struct dm1105dvb *dm1105dvb = feed_to_dm1105dvb(f);
485
486 if (dm1105dvb->full_ts_users++ == 0)
487 dm1105dvb_enable_irqs(dm1105dvb);
488
489 return 0;
490 }
491
492 static int dm1105dvb_stop_feed(struct dvb_demux_feed *f)
493 {
494 struct dm1105dvb *dm1105dvb = feed_to_dm1105dvb(f);
495
496 if (--dm1105dvb->full_ts_users == 0)
497 dm1105dvb_disable_irqs(dm1105dvb);
498
499 return 0;
500 }
501
502 /* ir work handler */
503 static void dm1105_emit_key(struct work_struct *work)
504 {
505 struct infrared *ir = container_of(work, struct infrared, work);
506 u32 ircom = ir->ir_command;
507 u8 data;
508
509 if (ir_debug)
510 printk(KERN_INFO "%s: received byte 0x%04x\n", __func__, ircom);
511
512 data = (ircom >> 8) & 0x7f;
513
514 ir_input_keydown(ir->input_dev, &ir->ir, data);
515 ir_input_nokey(ir->input_dev, &ir->ir);
516 }
517
518 /* work handler */
519 static void dm1105_dmx_buffer(struct work_struct *work)
520 {
521 struct dm1105dvb *dm1105dvb =
522 container_of(work, struct dm1105dvb, work);
523 unsigned int nbpackets;
524 u32 oldwrp = dm1105dvb->wrp;
525 u32 nextwrp = dm1105dvb->nextwrp;
526
527 if (!((dm1105dvb->ts_buf[oldwrp] == 0x47) &&
528 (dm1105dvb->ts_buf[oldwrp + 188] == 0x47) &&
529 (dm1105dvb->ts_buf[oldwrp + 188 * 2] == 0x47))) {
530 dm1105dvb->PacketErrorCount++;
531 /* bad packet found */
532 if ((dm1105dvb->PacketErrorCount >= 2) &&
533 (dm1105dvb->dmarst == 0)) {
534 outb(1, dm_io_mem(DM1105_RST));
535 dm1105dvb->wrp = 0;
536 dm1105dvb->PacketErrorCount = 0;
537 dm1105dvb->dmarst = 0;
538 return;
539 }
540 }
541
542 if (nextwrp < oldwrp) {
543 memcpy(dm1105dvb->ts_buf + dm1105dvb->buffer_size,
544 dm1105dvb->ts_buf, nextwrp);
545 nbpackets = ((dm1105dvb->buffer_size - oldwrp) + nextwrp) / 188;
546 } else
547 nbpackets = (nextwrp - oldwrp) / 188;
548
549 dm1105dvb->wrp = nextwrp;
550 dvb_dmx_swfilter_packets(&dm1105dvb->demux,
551 &dm1105dvb->ts_buf[oldwrp], nbpackets);
552 }
553
554 static irqreturn_t dm1105dvb_irq(int irq, void *dev_id)
555 {
556 struct dm1105dvb *dm1105dvb = dev_id;
557
558 /* Read-Write INSTS Ack's Interrupt for DM1105 chip 16.03.2008 */
559 unsigned int intsts = inb(dm_io_mem(DM1105_INTSTS));
560 outb(intsts, dm_io_mem(DM1105_INTSTS));
561
562 switch (intsts) {
563 case INTSTS_TSIRQ:
564 case (INTSTS_TSIRQ | INTSTS_IR):
565 dm1105dvb->nextwrp = inl(dm_io_mem(DM1105_WRP)) -
566 inl(dm_io_mem(DM1105_STADR));
567 queue_work(dm1105dvb->wq, &dm1105dvb->work);
568 break;
569 case INTSTS_IR:
570 dm1105dvb->ir.ir_command = inl(dm_io_mem(DM1105_IRCODE));
571 schedule_work(&dm1105dvb->ir.work);
572 break;
573 }
574
575 return IRQ_HANDLED;
576 }
577
578 int __devinit dm1105_ir_init(struct dm1105dvb *dm1105)
579 {
580 struct input_dev *input_dev;
581 struct ir_scancode_table *ir_codes = &ir_codes_dm1105_nec_table;
582 u64 ir_type = IR_TYPE_OTHER;
583 int err = -ENOMEM;
584
585 input_dev = input_allocate_device();
586 if (!input_dev)
587 return -ENOMEM;
588
589 dm1105->ir.input_dev = input_dev;
590 snprintf(dm1105->ir.input_phys, sizeof(dm1105->ir.input_phys),
591 "pci-%s/ir0", pci_name(dm1105->pdev));
592
593 err = ir_input_init(input_dev, &dm1105->ir.ir, ir_type);
594 if (err < 0) {
595 input_free_device(input_dev);
596 return err;
597 }
598
599 input_dev->name = "DVB on-card IR receiver";
600 input_dev->phys = dm1105->ir.input_phys;
601 input_dev->id.bustype = BUS_PCI;
602 input_dev->id.version = 1;
603 if (dm1105->pdev->subsystem_vendor) {
604 input_dev->id.vendor = dm1105->pdev->subsystem_vendor;
605 input_dev->id.product = dm1105->pdev->subsystem_device;
606 } else {
607 input_dev->id.vendor = dm1105->pdev->vendor;
608 input_dev->id.product = dm1105->pdev->device;
609 }
610
611 input_dev->dev.parent = &dm1105->pdev->dev;
612
613 INIT_WORK(&dm1105->ir.work, dm1105_emit_key);
614
615 err = ir_input_register(input_dev, ir_codes, NULL);
616
617 return err;
618 }
619
620 void __devexit dm1105_ir_exit(struct dm1105dvb *dm1105)
621 {
622 ir_input_unregister(dm1105->ir.input_dev);
623 }
624
625 static int __devinit dm1105dvb_hw_init(struct dm1105dvb *dm1105dvb)
626 {
627 dm1105dvb_disable_irqs(dm1105dvb);
628
629 outb(0, dm_io_mem(DM1105_HOST_CTR));
630
631 /*DATALEN 188,*/
632 outb(188, dm_io_mem(DM1105_DTALENTH));
633 /*TS_STRT TS_VALP MSBFIRST TS_MODE ALPAS TSPES*/
634 outw(0xc10a, dm_io_mem(DM1105_TSCTR));
635
636 /* map DMA and set address */
637 dm1105dvb_dma_map(dm1105dvb);
638 dm1105dvb_set_dma_addr(dm1105dvb);
639 /* big buffer */
640 outl(5*DM1105_DMA_BYTES, dm_io_mem(DM1105_RLEN));
641 outb(47, dm_io_mem(DM1105_INTCNT));
642
643 /* IR NEC mode enable */
644 outb((DM1105_IR_EN | DM1105_SYS_CHK), dm_io_mem(DM1105_IRCTR));
645 outb(0, dm_io_mem(DM1105_IRMODE));
646 outw(0, dm_io_mem(DM1105_SYSTEMCODE));
647
648 return 0;
649 }
650
651 static void dm1105dvb_hw_exit(struct dm1105dvb *dm1105dvb)
652 {
653 dm1105dvb_disable_irqs(dm1105dvb);
654
655 /* IR disable */
656 outb(0, dm_io_mem(DM1105_IRCTR));
657 outb(INTMAK_NONEMASK, dm_io_mem(DM1105_INTMAK));
658
659 dm1105dvb_dma_unmap(dm1105dvb);
660 }
661
662 static struct stv0299_config sharp_z0194a_config = {
663 .demod_address = 0x68,
664 .inittab = sharp_z0194a_inittab,
665 .mclk = 88000000UL,
666 .invert = 1,
667 .skip_reinit = 0,
668 .lock_output = STV0299_LOCKOUTPUT_1,
669 .volt13_op0_op1 = STV0299_VOLT13_OP1,
670 .min_delay_ms = 100,
671 .set_symbol_rate = sharp_z0194a_set_symbol_rate,
672 };
673
674 static struct stv0288_config earda_config = {
675 .demod_address = 0x68,
676 .min_delay_ms = 100,
677 };
678
679 static struct si21xx_config serit_config = {
680 .demod_address = 0x68,
681 .min_delay_ms = 100,
682
683 };
684
685 static struct cx24116_config serit_sp2633_config = {
686 .demod_address = 0x55,
687 };
688
689 static struct ds3000_config dvbworld_ds3000_config = {
690 .demod_address = 0x68,
691 };
692
693 static int __devinit frontend_init(struct dm1105dvb *dm1105dvb)
694 {
695 int ret;
696
697 switch (dm1105dvb->boardnr) {
698 case DM1105_BOARD_DVBWORLD_2004:
699 dm1105dvb->fe = dvb_attach(
700 cx24116_attach, &serit_sp2633_config,
701 &dm1105dvb->i2c_adap);
702 if (dm1105dvb->fe) {
703 dm1105dvb->fe->ops.set_voltage = dm1105dvb_set_voltage;
704 break;
705 }
706
707 dm1105dvb->fe = dvb_attach(
708 ds3000_attach, &dvbworld_ds3000_config,
709 &dm1105dvb->i2c_adap);
710 if (dm1105dvb->fe)
711 dm1105dvb->fe->ops.set_voltage = dm1105dvb_set_voltage;
712
713 break;
714 case DM1105_BOARD_DVBWORLD_2002:
715 case DM1105_BOARD_AXESS_DM05:
716 default:
717 dm1105dvb->fe = dvb_attach(
718 stv0299_attach, &sharp_z0194a_config,
719 &dm1105dvb->i2c_adap);
720 if (dm1105dvb->fe) {
721 dm1105dvb->fe->ops.set_voltage =
722 dm1105dvb_set_voltage;
723 dvb_attach(dvb_pll_attach, dm1105dvb->fe, 0x60,
724 &dm1105dvb->i2c_adap, DVB_PLL_OPERA1);
725 break;
726 }
727
728 dm1105dvb->fe = dvb_attach(
729 stv0288_attach, &earda_config,
730 &dm1105dvb->i2c_adap);
731 if (dm1105dvb->fe) {
732 dm1105dvb->fe->ops.set_voltage =
733 dm1105dvb_set_voltage;
734 dvb_attach(stb6000_attach, dm1105dvb->fe, 0x61,
735 &dm1105dvb->i2c_adap);
736 break;
737 }
738
739 dm1105dvb->fe = dvb_attach(
740 si21xx_attach, &serit_config,
741 &dm1105dvb->i2c_adap);
742 if (dm1105dvb->fe)
743 dm1105dvb->fe->ops.set_voltage =
744 dm1105dvb_set_voltage;
745
746 }
747
748 if (!dm1105dvb->fe) {
749 dev_err(&dm1105dvb->pdev->dev, "could not attach frontend\n");
750 return -ENODEV;
751 }
752
753 ret = dvb_register_frontend(&dm1105dvb->dvb_adapter, dm1105dvb->fe);
754 if (ret < 0) {
755 if (dm1105dvb->fe->ops.release)
756 dm1105dvb->fe->ops.release(dm1105dvb->fe);
757 dm1105dvb->fe = NULL;
758 return ret;
759 }
760
761 return 0;
762 }
763
764 static void __devinit dm1105dvb_read_mac(struct dm1105dvb *dm1105dvb, u8 *mac)
765 {
766 static u8 command[1] = { 0x28 };
767
768 struct i2c_msg msg[] = {
769 {
770 .addr = IIC_24C01_addr >> 1,
771 .flags = 0,
772 .buf = command,
773 .len = 1
774 }, {
775 .addr = IIC_24C01_addr >> 1,
776 .flags = I2C_M_RD,
777 .buf = mac,
778 .len = 6
779 },
780 };
781
782 dm1105_i2c_xfer(&dm1105dvb->i2c_adap, msg , 2);
783 dev_info(&dm1105dvb->pdev->dev, "MAC %pM\n", mac);
784 }
785
786 static int __devinit dm1105_probe(struct pci_dev *pdev,
787 const struct pci_device_id *ent)
788 {
789 struct dm1105dvb *dm1105dvb;
790 struct dvb_adapter *dvb_adapter;
791 struct dvb_demux *dvbdemux;
792 struct dmx_demux *dmx;
793 int ret = -ENOMEM;
794 int i;
795
796 dm1105dvb = kzalloc(sizeof(struct dm1105dvb), GFP_KERNEL);
797 if (!dm1105dvb)
798 return -ENOMEM;
799
800 /* board config */
801 dm1105dvb->nr = dm1105_devcount;
802 dm1105dvb->boardnr = UNSET;
803 if (card[dm1105dvb->nr] < ARRAY_SIZE(dm1105_boards))
804 dm1105dvb->boardnr = card[dm1105dvb->nr];
805 for (i = 0; UNSET == dm1105dvb->boardnr &&
806 i < ARRAY_SIZE(dm1105_subids); i++)
807 if (pdev->subsystem_vendor ==
808 dm1105_subids[i].subvendor &&
809 pdev->subsystem_device ==
810 dm1105_subids[i].subdevice)
811 dm1105dvb->boardnr = dm1105_subids[i].card;
812
813 if (UNSET == dm1105dvb->boardnr) {
814 dm1105dvb->boardnr = DM1105_BOARD_UNKNOWN;
815 dm1105_card_list(pdev);
816 }
817
818 dm1105_devcount++;
819 dm1105dvb->pdev = pdev;
820 dm1105dvb->buffer_size = 5 * DM1105_DMA_BYTES;
821 dm1105dvb->PacketErrorCount = 0;
822 dm1105dvb->dmarst = 0;
823
824 ret = pci_enable_device(pdev);
825 if (ret < 0)
826 goto err_kfree;
827
828 ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
829 if (ret < 0)
830 goto err_pci_disable_device;
831
832 pci_set_master(pdev);
833
834 ret = pci_request_regions(pdev, DRIVER_NAME);
835 if (ret < 0)
836 goto err_pci_disable_device;
837
838 dm1105dvb->io_mem = pci_iomap(pdev, 0, pci_resource_len(pdev, 0));
839 if (!dm1105dvb->io_mem) {
840 ret = -EIO;
841 goto err_pci_release_regions;
842 }
843
844 spin_lock_init(&dm1105dvb->lock);
845 pci_set_drvdata(pdev, dm1105dvb);
846
847 ret = dm1105dvb_hw_init(dm1105dvb);
848 if (ret < 0)
849 goto err_pci_iounmap;
850
851 /* i2c */
852 i2c_set_adapdata(&dm1105dvb->i2c_adap, dm1105dvb);
853 strcpy(dm1105dvb->i2c_adap.name, DRIVER_NAME);
854 dm1105dvb->i2c_adap.owner = THIS_MODULE;
855 dm1105dvb->i2c_adap.class = I2C_CLASS_TV_DIGITAL;
856 dm1105dvb->i2c_adap.dev.parent = &pdev->dev;
857 dm1105dvb->i2c_adap.algo = &dm1105_algo;
858 dm1105dvb->i2c_adap.algo_data = dm1105dvb;
859 ret = i2c_add_adapter(&dm1105dvb->i2c_adap);
860
861 if (ret < 0)
862 goto err_dm1105dvb_hw_exit;
863
864 /* dvb */
865 ret = dvb_register_adapter(&dm1105dvb->dvb_adapter, DRIVER_NAME,
866 THIS_MODULE, &pdev->dev, adapter_nr);
867 if (ret < 0)
868 goto err_i2c_del_adapter;
869
870 dvb_adapter = &dm1105dvb->dvb_adapter;
871
872 dm1105dvb_read_mac(dm1105dvb, dvb_adapter->proposed_mac);
873
874 dvbdemux = &dm1105dvb->demux;
875 dvbdemux->filternum = 256;
876 dvbdemux->feednum = 256;
877 dvbdemux->start_feed = dm1105dvb_start_feed;
878 dvbdemux->stop_feed = dm1105dvb_stop_feed;
879 dvbdemux->dmx.capabilities = (DMX_TS_FILTERING |
880 DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING);
881 ret = dvb_dmx_init(dvbdemux);
882 if (ret < 0)
883 goto err_dvb_unregister_adapter;
884
885 dmx = &dvbdemux->dmx;
886 dm1105dvb->dmxdev.filternum = 256;
887 dm1105dvb->dmxdev.demux = dmx;
888 dm1105dvb->dmxdev.capabilities = 0;
889
890 ret = dvb_dmxdev_init(&dm1105dvb->dmxdev, dvb_adapter);
891 if (ret < 0)
892 goto err_dvb_dmx_release;
893
894 dm1105dvb->hw_frontend.source = DMX_FRONTEND_0;
895
896 ret = dmx->add_frontend(dmx, &dm1105dvb->hw_frontend);
897 if (ret < 0)
898 goto err_dvb_dmxdev_release;
899
900 dm1105dvb->mem_frontend.source = DMX_MEMORY_FE;
901
902 ret = dmx->add_frontend(dmx, &dm1105dvb->mem_frontend);
903 if (ret < 0)
904 goto err_remove_hw_frontend;
905
906 ret = dmx->connect_frontend(dmx, &dm1105dvb->hw_frontend);
907 if (ret < 0)
908 goto err_remove_mem_frontend;
909
910 ret = frontend_init(dm1105dvb);
911 if (ret < 0)
912 goto err_disconnect_frontend;
913
914 dvb_net_init(dvb_adapter, &dm1105dvb->dvbnet, dmx);
915 dm1105_ir_init(dm1105dvb);
916
917 INIT_WORK(&dm1105dvb->work, dm1105_dmx_buffer);
918 sprintf(dm1105dvb->wqn, "%s/%d", dvb_adapter->name, dvb_adapter->num);
919 dm1105dvb->wq = create_singlethread_workqueue(dm1105dvb->wqn);
920 if (!dm1105dvb->wq)
921 goto err_dvb_net;
922
923 ret = request_irq(pdev->irq, dm1105dvb_irq, IRQF_SHARED,
924 DRIVER_NAME, dm1105dvb);
925 if (ret < 0)
926 goto err_workqueue;
927
928 return 0;
929
930 err_workqueue:
931 destroy_workqueue(dm1105dvb->wq);
932 err_dvb_net:
933 dvb_net_release(&dm1105dvb->dvbnet);
934 err_disconnect_frontend:
935 dmx->disconnect_frontend(dmx);
936 err_remove_mem_frontend:
937 dmx->remove_frontend(dmx, &dm1105dvb->mem_frontend);
938 err_remove_hw_frontend:
939 dmx->remove_frontend(dmx, &dm1105dvb->hw_frontend);
940 err_dvb_dmxdev_release:
941 dvb_dmxdev_release(&dm1105dvb->dmxdev);
942 err_dvb_dmx_release:
943 dvb_dmx_release(dvbdemux);
944 err_dvb_unregister_adapter:
945 dvb_unregister_adapter(dvb_adapter);
946 err_i2c_del_adapter:
947 i2c_del_adapter(&dm1105dvb->i2c_adap);
948 err_dm1105dvb_hw_exit:
949 dm1105dvb_hw_exit(dm1105dvb);
950 err_pci_iounmap:
951 pci_iounmap(pdev, dm1105dvb->io_mem);
952 err_pci_release_regions:
953 pci_release_regions(pdev);
954 err_pci_disable_device:
955 pci_disable_device(pdev);
956 err_kfree:
957 pci_set_drvdata(pdev, NULL);
958 kfree(dm1105dvb);
959 return ret;
960 }
961
962 static void __devexit dm1105_remove(struct pci_dev *pdev)
963 {
964 struct dm1105dvb *dm1105dvb = pci_get_drvdata(pdev);
965 struct dvb_adapter *dvb_adapter = &dm1105dvb->dvb_adapter;
966 struct dvb_demux *dvbdemux = &dm1105dvb->demux;
967 struct dmx_demux *dmx = &dvbdemux->dmx;
968
969 dm1105_ir_exit(dm1105dvb);
970 dmx->close(dmx);
971 dvb_net_release(&dm1105dvb->dvbnet);
972 if (dm1105dvb->fe)
973 dvb_unregister_frontend(dm1105dvb->fe);
974
975 dmx->disconnect_frontend(dmx);
976 dmx->remove_frontend(dmx, &dm1105dvb->mem_frontend);
977 dmx->remove_frontend(dmx, &dm1105dvb->hw_frontend);
978 dvb_dmxdev_release(&dm1105dvb->dmxdev);
979 dvb_dmx_release(dvbdemux);
980 dvb_unregister_adapter(dvb_adapter);
981 if (&dm1105dvb->i2c_adap)
982 i2c_del_adapter(&dm1105dvb->i2c_adap);
983
984 dm1105dvb_hw_exit(dm1105dvb);
985 synchronize_irq(pdev->irq);
986 free_irq(pdev->irq, dm1105dvb);
987 pci_iounmap(pdev, dm1105dvb->io_mem);
988 pci_release_regions(pdev);
989 pci_disable_device(pdev);
990 pci_set_drvdata(pdev, NULL);
991 dm1105_devcount--;
992 kfree(dm1105dvb);
993 }
994
995 static struct pci_device_id dm1105_id_table[] __devinitdata = {
996 {
997 .vendor = PCI_VENDOR_ID_TRIGEM,
998 .device = PCI_DEVICE_ID_DM1105,
999 .subvendor = PCI_ANY_ID,
1000 .subdevice = PCI_ANY_ID,
1001 }, {
1002 .vendor = PCI_VENDOR_ID_AXESS,
1003 .device = PCI_DEVICE_ID_DM05,
1004 .subvendor = PCI_ANY_ID,
1005 .subdevice = PCI_ANY_ID,
1006 }, {
1007 /* empty */
1008 },
1009 };
1010
1011 MODULE_DEVICE_TABLE(pci, dm1105_id_table);
1012
1013 static struct pci_driver dm1105_driver = {
1014 .name = DRIVER_NAME,
1015 .id_table = dm1105_id_table,
1016 .probe = dm1105_probe,
1017 .remove = __devexit_p(dm1105_remove),
1018 };
1019
1020 static int __init dm1105_init(void)
1021 {
1022 return pci_register_driver(&dm1105_driver);
1023 }
1024
1025 static void __exit dm1105_exit(void)
1026 {
1027 pci_unregister_driver(&dm1105_driver);
1028 }
1029
1030 module_init(dm1105_init);
1031 module_exit(dm1105_exit);
1032
1033 MODULE_AUTHOR("Igor M. Liplianin <liplianin@me.by>");
1034 MODULE_DESCRIPTION("SDMC DM1105 DVB driver");
1035 MODULE_LICENSE("GPL");
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree