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7
8#include <linux/i2c.h>
9#include <linux/i2c-algo-bit.h>
10#include <linux/init.h>
11#include <linux/interrupt.h>
12#include <linux/kernel.h>
13#include <linux/module.h>
14#include <linux/pci.h>
15#include <linux/dma-mapping.h>
16#include <linux/slab.h>
17#include <media/rc-core.h>
18
19#include <media/demux.h>
20#include <media/dmxdev.h>
21#include <media/dvb_demux.h>
22#include <media/dvb_frontend.h>
23#include <media/dvb_net.h>
24#include <media/dvbdev.h>
25#include "dvb-pll.h"
26
27#include "stv0299.h"
28#include "stv0288.h"
29#include "stb6000.h"
30#include "si21xx.h"
31#include "cx24116.h"
32#include "z0194a.h"
33#include "ts2020.h"
34#include "ds3000.h"
35
36#define MODULE_NAME "dm1105"
37
38#define UNSET (-1U)
39
40#define DM1105_BOARD_NOAUTO UNSET
41#define DM1105_BOARD_UNKNOWN 0
42#define DM1105_BOARD_DVBWORLD_2002 1
43#define DM1105_BOARD_DVBWORLD_2004 2
44#define DM1105_BOARD_AXESS_DM05 3
45#define DM1105_BOARD_UNBRANDED_I2C_ON_GPIO 4
46
47
48
49
50
51#ifndef PCI_VENDOR_ID_TRIGEM
52#define PCI_VENDOR_ID_TRIGEM 0x109f
53#endif
54#ifndef PCI_VENDOR_ID_AXESS
55#define PCI_VENDOR_ID_AXESS 0x195d
56#endif
57#ifndef PCI_DEVICE_ID_DM1105
58#define PCI_DEVICE_ID_DM1105 0x036f
59#endif
60#ifndef PCI_DEVICE_ID_DW2002
61#define PCI_DEVICE_ID_DW2002 0x2002
62#endif
63#ifndef PCI_DEVICE_ID_DW2004
64#define PCI_DEVICE_ID_DW2004 0x2004
65#endif
66#ifndef PCI_DEVICE_ID_DM05
67#define PCI_DEVICE_ID_DM05 0x1105
68#endif
69
70
71
72
73#define DM1105_TSCTR 0x00
74#define DM1105_DTALENTH 0x04
75
76
77#define DM1105_GPIOVAL 0x08
78#define DM1105_GPIOCTR 0x0c
79
80
81#define DM1105_PIDN 0x10
82
83
84#define DM1105_CWSEL 0x14
85
86
87#define DM1105_HOST_CTR 0x18
88#define DM1105_HOST_AD 0x1c
89
90
91#define DM1105_CR 0x30
92#define DM1105_RST 0x34
93#define DM1105_STADR 0x38
94#define DM1105_RLEN 0x3c
95#define DM1105_WRP 0x40
96#define DM1105_INTCNT 0x44
97#define DM1105_INTMAK 0x48
98#define DM1105_INTSTS 0x4c
99
100
101#define DM1105_ODD 0x50
102#define DM1105_EVEN 0x58
103
104
105#define DM1105_PID 0x60
106
107
108#define DM1105_IRCTR 0x64
109#define DM1105_IRMODE 0x68
110#define DM1105_SYSTEMCODE 0x6c
111#define DM1105_IRCODE 0x70
112
113
114#define DM1105_ENCRYPT 0x74
115#define DM1105_VER 0x7c
116
117
118#define DM1105_I2CCTR 0x80
119#define DM1105_I2CSTS 0x81
120#define DM1105_I2CDAT 0x82
121#define DM1105_I2C_RA 0x83
122
123
124
125#define INTMAK_TSIRQM 0x01
126#define INTMAK_HIRQM 0x04
127#define INTMAK_IRM 0x08
128#define INTMAK_ALLMASK (INTMAK_TSIRQM | \
129 INTMAK_HIRQM | \
130 INTMAK_IRM)
131#define INTMAK_NONEMASK 0x00
132
133
134#define INTSTS_TSIRQ 0x01
135#define INTSTS_HIRQ 0x04
136#define INTSTS_IR 0x08
137
138
139#define DM1105_IR_EN 0x01
140#define DM1105_SYS_CHK 0x02
141#define DM1105_REP_FLG 0x08
142
143
144#define IIC_24C01_addr 0xa0
145
146#define DM1105_MAX 0x04
147
148#define DRIVER_NAME "dm1105"
149#define DM1105_I2C_GPIO_NAME "dm1105-gpio"
150
151#define DM1105_DMA_PACKETS 47
152#define DM1105_DMA_PACKET_LENGTH (128*4)
153#define DM1105_DMA_BYTES (128 * 4 * DM1105_DMA_PACKETS)
154
155
156#define GPIO08 (1 << 8)
157#define GPIO13 (1 << 13)
158#define GPIO14 (1 << 14)
159#define GPIO15 (1 << 15)
160#define GPIO16 (1 << 16)
161#define GPIO17 (1 << 17)
162#define GPIO_ALL 0x03ffff
163
164
165#define DM1105_LNB_MASK (GPIO_ALL & ~(GPIO14 | GPIO13))
166#define DM1105_LNB_OFF GPIO17
167#define DM1105_LNB_13V (GPIO16 | GPIO08)
168#define DM1105_LNB_18V GPIO08
169
170
171#define DM05_LNB_MASK (GPIO_ALL & ~(GPIO14 | GPIO13))
172#define DM05_LNB_OFF GPIO17
173#define DM05_LNB_13V GPIO17
174#define DM05_LNB_18V (GPIO17 | GPIO16)
175
176
177#define UNBR_LNB_MASK (GPIO17 | GPIO16)
178#define UNBR_LNB_OFF 0
179#define UNBR_LNB_13V GPIO17
180#define UNBR_LNB_18V (GPIO17 | GPIO16)
181
182static unsigned int card[] = {[0 ... 3] = UNSET };
183module_param_array(card, int, NULL, 0444);
184MODULE_PARM_DESC(card, "card type");
185
186static int ir_debug;
187module_param(ir_debug, int, 0644);
188MODULE_PARM_DESC(ir_debug, "enable debugging information for IR decoding");
189
190static unsigned int dm1105_devcount;
191
192DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
193
194struct dm1105_board {
195 char *name;
196 struct {
197 u32 mask, off, v13, v18;
198 } lnb;
199 u32 gpio_scl, gpio_sda;
200};
201
202struct dm1105_subid {
203 u16 subvendor;
204 u16 subdevice;
205 u32 card;
206};
207
208static const struct dm1105_board dm1105_boards[] = {
209 [DM1105_BOARD_UNKNOWN] = {
210 .name = "UNKNOWN/GENERIC",
211 .lnb = {
212 .mask = DM1105_LNB_MASK,
213 .off = DM1105_LNB_OFF,
214 .v13 = DM1105_LNB_13V,
215 .v18 = DM1105_LNB_18V,
216 },
217 },
218 [DM1105_BOARD_DVBWORLD_2002] = {
219 .name = "DVBWorld PCI 2002",
220 .lnb = {
221 .mask = DM1105_LNB_MASK,
222 .off = DM1105_LNB_OFF,
223 .v13 = DM1105_LNB_13V,
224 .v18 = DM1105_LNB_18V,
225 },
226 },
227 [DM1105_BOARD_DVBWORLD_2004] = {
228 .name = "DVBWorld PCI 2004",
229 .lnb = {
230 .mask = DM1105_LNB_MASK,
231 .off = DM1105_LNB_OFF,
232 .v13 = DM1105_LNB_13V,
233 .v18 = DM1105_LNB_18V,
234 },
235 },
236 [DM1105_BOARD_AXESS_DM05] = {
237 .name = "Axess/EasyTv DM05",
238 .lnb = {
239 .mask = DM05_LNB_MASK,
240 .off = DM05_LNB_OFF,
241 .v13 = DM05_LNB_13V,
242 .v18 = DM05_LNB_18V,
243 },
244 },
245 [DM1105_BOARD_UNBRANDED_I2C_ON_GPIO] = {
246 .name = "Unbranded DM1105 with i2c on GPIOs",
247 .lnb = {
248 .mask = UNBR_LNB_MASK,
249 .off = UNBR_LNB_OFF,
250 .v13 = UNBR_LNB_13V,
251 .v18 = UNBR_LNB_18V,
252 },
253 .gpio_scl = GPIO14,
254 .gpio_sda = GPIO13,
255 },
256};
257
258static const struct dm1105_subid dm1105_subids[] = {
259 {
260 .subvendor = 0x0000,
261 .subdevice = 0x2002,
262 .card = DM1105_BOARD_DVBWORLD_2002,
263 }, {
264 .subvendor = 0x0001,
265 .subdevice = 0x2002,
266 .card = DM1105_BOARD_DVBWORLD_2002,
267 }, {
268 .subvendor = 0x0000,
269 .subdevice = 0x2004,
270 .card = DM1105_BOARD_DVBWORLD_2004,
271 }, {
272 .subvendor = 0x0001,
273 .subdevice = 0x2004,
274 .card = DM1105_BOARD_DVBWORLD_2004,
275 }, {
276 .subvendor = 0x195d,
277 .subdevice = 0x1105,
278 .card = DM1105_BOARD_AXESS_DM05,
279 },
280};
281
282static void dm1105_card_list(struct pci_dev *pci)
283{
284 int i;
285
286 if (0 == pci->subsystem_vendor &&
287 0 == pci->subsystem_device) {
288 printk(KERN_ERR
289 "dm1105: Your board has no valid PCI Subsystem ID\n"
290 "dm1105: and thus can't be autodetected\n"
291 "dm1105: Please pass card=<n> insmod option to\n"
292 "dm1105: workaround that. Redirect complaints to\n"
293 "dm1105: the vendor of the TV card. Best regards,\n"
294 "dm1105: -- tux\n");
295 } else {
296 printk(KERN_ERR
297 "dm1105: Your board isn't known (yet) to the driver.\n"
298 "dm1105: You can try to pick one of the existing\n"
299 "dm1105: card configs via card=<n> insmod option.\n"
300 "dm1105: Updating to the latest version might help\n"
301 "dm1105: as well.\n");
302 }
303 printk(KERN_ERR "Here is a list of valid choices for the card=<n> insmod option:\n");
304 for (i = 0; i < ARRAY_SIZE(dm1105_boards); i++)
305 printk(KERN_ERR "dm1105: card=%d -> %s\n",
306 i, dm1105_boards[i].name);
307}
308
309
310struct infrared {
311 struct rc_dev *dev;
312 char input_phys[32];
313 struct work_struct work;
314 u32 ir_command;
315};
316
317struct dm1105_dev {
318
319 struct pci_dev *pdev;
320 u8 __iomem *io_mem;
321
322
323 struct infrared ir;
324
325
326 struct dmx_frontend hw_frontend;
327 struct dmx_frontend mem_frontend;
328 struct dmxdev dmxdev;
329 struct dvb_adapter dvb_adapter;
330 struct dvb_demux demux;
331 struct dvb_frontend *fe;
332 struct dvb_net dvbnet;
333 unsigned int full_ts_users;
334 unsigned int boardnr;
335 int nr;
336
337
338 struct i2c_adapter i2c_adap;
339 struct i2c_adapter i2c_bb_adap;
340 struct i2c_algo_bit_data i2c_bit;
341
342
343 struct work_struct work;
344 struct workqueue_struct *wq;
345 char wqn[16];
346
347
348 dma_addr_t dma_addr;
349 unsigned char *ts_buf;
350 u32 wrp;
351 u32 nextwrp;
352 u32 buffer_size;
353 unsigned int PacketErrorCount;
354 unsigned int dmarst;
355 spinlock_t lock;
356};
357
358#define dm_io_mem(reg) ((unsigned long)(&dev->io_mem[reg]))
359
360#define dm_readb(reg) inb(dm_io_mem(reg))
361#define dm_writeb(reg, value) outb((value), (dm_io_mem(reg)))
362
363#define dm_readw(reg) inw(dm_io_mem(reg))
364#define dm_writew(reg, value) outw((value), (dm_io_mem(reg)))
365
366#define dm_readl(reg) inl(dm_io_mem(reg))
367#define dm_writel(reg, value) outl((value), (dm_io_mem(reg)))
368
369#define dm_andorl(reg, mask, value) \
370 outl((inl(dm_io_mem(reg)) & ~(mask)) |\
371 ((value) & (mask)), (dm_io_mem(reg)))
372
373#define dm_setl(reg, bit) dm_andorl((reg), (bit), (bit))
374#define dm_clearl(reg, bit) dm_andorl((reg), (bit), 0)
375
376
377
378
379
380static void dm1105_gpio_set(struct dm1105_dev *dev, u32 mask)
381{
382 if (mask & 0xfffc0000)
383 printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__);
384
385 if (mask & 0x0003ffff)
386 dm_setl(DM1105_GPIOVAL, mask & 0x0003ffff);
387
388}
389
390static void dm1105_gpio_clear(struct dm1105_dev *dev, u32 mask)
391{
392 if (mask & 0xfffc0000)
393 printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__);
394
395 if (mask & 0x0003ffff)
396 dm_clearl(DM1105_GPIOVAL, mask & 0x0003ffff);
397
398}
399
400static void dm1105_gpio_andor(struct dm1105_dev *dev, u32 mask, u32 val)
401{
402 if (mask & 0xfffc0000)
403 printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__);
404
405 if (mask & 0x0003ffff)
406 dm_andorl(DM1105_GPIOVAL, mask & 0x0003ffff, val);
407
408}
409
410static u32 dm1105_gpio_get(struct dm1105_dev *dev, u32 mask)
411{
412 if (mask & 0xfffc0000)
413 printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__);
414
415 if (mask & 0x0003ffff)
416 return dm_readl(DM1105_GPIOVAL) & mask & 0x0003ffff;
417
418 return 0;
419}
420
421static void dm1105_gpio_enable(struct dm1105_dev *dev, u32 mask, int asoutput)
422{
423 if (mask & 0xfffc0000)
424 printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__);
425
426 if ((mask & 0x0003ffff) && asoutput)
427 dm_clearl(DM1105_GPIOCTR, mask & 0x0003ffff);
428 else if ((mask & 0x0003ffff) && !asoutput)
429 dm_setl(DM1105_GPIOCTR, mask & 0x0003ffff);
430
431}
432
433static void dm1105_setline(struct dm1105_dev *dev, u32 line, int state)
434{
435 if (state)
436 dm1105_gpio_enable(dev, line, 0);
437 else {
438 dm1105_gpio_enable(dev, line, 1);
439 dm1105_gpio_clear(dev, line);
440 }
441}
442
443static void dm1105_setsda(void *data, int state)
444{
445 struct dm1105_dev *dev = data;
446
447 dm1105_setline(dev, dm1105_boards[dev->boardnr].gpio_sda, state);
448}
449
450static void dm1105_setscl(void *data, int state)
451{
452 struct dm1105_dev *dev = data;
453
454 dm1105_setline(dev, dm1105_boards[dev->boardnr].gpio_scl, state);
455}
456
457static int dm1105_getsda(void *data)
458{
459 struct dm1105_dev *dev = data;
460
461 return dm1105_gpio_get(dev, dm1105_boards[dev->boardnr].gpio_sda)
462 ? 1 : 0;
463}
464
465static int dm1105_getscl(void *data)
466{
467 struct dm1105_dev *dev = data;
468
469 return dm1105_gpio_get(dev, dm1105_boards[dev->boardnr].gpio_scl)
470 ? 1 : 0;
471}
472
473static int dm1105_i2c_xfer(struct i2c_adapter *i2c_adap,
474 struct i2c_msg *msgs, int num)
475{
476 struct dm1105_dev *dev ;
477
478 int addr, rc, i, j, k, len, byte, data;
479 u8 status;
480
481 dev = i2c_adap->algo_data;
482 for (i = 0; i < num; i++) {
483 dm_writeb(DM1105_I2CCTR, 0x00);
484 if (msgs[i].flags & I2C_M_RD) {
485
486 addr = msgs[i].addr << 1;
487 addr |= 1;
488 dm_writeb(DM1105_I2CDAT, addr);
489 for (byte = 0; byte < msgs[i].len; byte++)
490 dm_writeb(DM1105_I2CDAT + byte + 1, 0);
491
492 dm_writeb(DM1105_I2CCTR, 0x81 + msgs[i].len);
493 for (j = 0; j < 55; j++) {
494 mdelay(10);
495 status = dm_readb(DM1105_I2CSTS);
496 if ((status & 0xc0) == 0x40)
497 break;
498 }
499 if (j >= 55)
500 return -1;
501
502 for (byte = 0; byte < msgs[i].len; byte++) {
503 rc = dm_readb(DM1105_I2CDAT + byte + 1);
504 if (rc < 0)
505 goto err;
506 msgs[i].buf[byte] = rc;
507 }
508 } else if ((msgs[i].buf[0] == 0xf7) && (msgs[i].addr == 0x55)) {
509
510
511 len = msgs[i].len - 1;
512 k = 1;
513 do {
514 dm_writeb(DM1105_I2CDAT, msgs[i].addr << 1);
515 dm_writeb(DM1105_I2CDAT + 1, 0xf7);
516 for (byte = 0; byte < (len > 48 ? 48 : len); byte++) {
517 data = msgs[i].buf[k + byte];
518 dm_writeb(DM1105_I2CDAT + byte + 2, data);
519 }
520 dm_writeb(DM1105_I2CCTR, 0x82 + (len > 48 ? 48 : len));
521 for (j = 0; j < 25; j++) {
522 mdelay(10);
523 status = dm_readb(DM1105_I2CSTS);
524 if ((status & 0xc0) == 0x40)
525 break;
526 }
527
528 if (j >= 25)
529 return -1;
530
531 k += 48;
532 len -= 48;
533 } while (len > 0);
534 } else {
535
536 dm_writeb(DM1105_I2CDAT, msgs[i].addr << 1);
537 for (byte = 0; byte < msgs[i].len; byte++) {
538 data = msgs[i].buf[byte];
539 dm_writeb(DM1105_I2CDAT + byte + 1, data);
540 }
541 dm_writeb(DM1105_I2CCTR, 0x81 + msgs[i].len);
542 for (j = 0; j < 25; j++) {
543 mdelay(10);
544 status = dm_readb(DM1105_I2CSTS);
545 if ((status & 0xc0) == 0x40)
546 break;
547 }
548
549 if (j >= 25)
550 return -1;
551 }
552 }
553 return num;
554 err:
555 return rc;
556}
557
558static u32 functionality(struct i2c_adapter *adap)
559{
560 return I2C_FUNC_I2C;
561}
562
563static const struct i2c_algorithm dm1105_algo = {
564 .master_xfer = dm1105_i2c_xfer,
565 .functionality = functionality,
566};
567
568static inline struct dm1105_dev *feed_to_dm1105_dev(struct dvb_demux_feed *feed)
569{
570 return container_of(feed->demux, struct dm1105_dev, demux);
571}
572
573static inline struct dm1105_dev *frontend_to_dm1105_dev(struct dvb_frontend *fe)
574{
575 return container_of(fe->dvb, struct dm1105_dev, dvb_adapter);
576}
577
578static int dm1105_set_voltage(struct dvb_frontend *fe,
579 enum fe_sec_voltage voltage)
580{
581 struct dm1105_dev *dev = frontend_to_dm1105_dev(fe);
582
583 dm1105_gpio_enable(dev, dm1105_boards[dev->boardnr].lnb.mask, 1);
584 if (voltage == SEC_VOLTAGE_18)
585 dm1105_gpio_andor(dev,
586 dm1105_boards[dev->boardnr].lnb.mask,
587 dm1105_boards[dev->boardnr].lnb.v18);
588 else if (voltage == SEC_VOLTAGE_13)
589 dm1105_gpio_andor(dev,
590 dm1105_boards[dev->boardnr].lnb.mask,
591 dm1105_boards[dev->boardnr].lnb.v13);
592 else
593 dm1105_gpio_andor(dev,
594 dm1105_boards[dev->boardnr].lnb.mask,
595 dm1105_boards[dev->boardnr].lnb.off);
596
597 return 0;
598}
599
600static void dm1105_set_dma_addr(struct dm1105_dev *dev)
601{
602 dm_writel(DM1105_STADR, (__force u32)cpu_to_le32(dev->dma_addr));
603}
604
605static int dm1105_dma_map(struct dm1105_dev *dev)
606{
607 dev->ts_buf = dma_alloc_coherent(&dev->pdev->dev,
608 6 * DM1105_DMA_BYTES, &dev->dma_addr,
609 GFP_KERNEL);
610
611 return !dev->ts_buf;
612}
613
614static void dm1105_dma_unmap(struct dm1105_dev *dev)
615{
616 dma_free_coherent(&dev->pdev->dev, 6 * DM1105_DMA_BYTES, dev->ts_buf,
617 dev->dma_addr);
618}
619
620static void dm1105_enable_irqs(struct dm1105_dev *dev)
621{
622 dm_writeb(DM1105_INTMAK, INTMAK_ALLMASK);
623 dm_writeb(DM1105_CR, 1);
624}
625
626static void dm1105_disable_irqs(struct dm1105_dev *dev)
627{
628 dm_writeb(DM1105_INTMAK, INTMAK_IRM);
629 dm_writeb(DM1105_CR, 0);
630}
631
632static int dm1105_start_feed(struct dvb_demux_feed *f)
633{
634 struct dm1105_dev *dev = feed_to_dm1105_dev(f);
635
636 if (dev->full_ts_users++ == 0)
637 dm1105_enable_irqs(dev);
638
639 return 0;
640}
641
642static int dm1105_stop_feed(struct dvb_demux_feed *f)
643{
644 struct dm1105_dev *dev = feed_to_dm1105_dev(f);
645
646 if (--dev->full_ts_users == 0)
647 dm1105_disable_irqs(dev);
648
649 return 0;
650}
651
652
653static void dm1105_emit_key(struct work_struct *work)
654{
655 struct infrared *ir = container_of(work, struct infrared, work);
656 u32 ircom = ir->ir_command;
657 u8 data;
658
659 if (ir_debug)
660 printk(KERN_INFO "%s: received byte 0x%04x\n", __func__, ircom);
661
662 data = (ircom >> 8) & 0x7f;
663
664
665 rc_keydown(ir->dev, RC_PROTO_UNKNOWN, data, 0);
666}
667
668
669static void dm1105_dmx_buffer(struct work_struct *work)
670{
671 struct dm1105_dev *dev = container_of(work, struct dm1105_dev, work);
672 unsigned int nbpackets;
673 u32 oldwrp = dev->wrp;
674 u32 nextwrp = dev->nextwrp;
675
676 if (!((dev->ts_buf[oldwrp] == 0x47) &&
677 (dev->ts_buf[oldwrp + 188] == 0x47) &&
678 (dev->ts_buf[oldwrp + 188 * 2] == 0x47))) {
679 dev->PacketErrorCount++;
680
681 if ((dev->PacketErrorCount >= 2) &&
682 (dev->dmarst == 0)) {
683 dm_writeb(DM1105_RST, 1);
684 dev->wrp = 0;
685 dev->PacketErrorCount = 0;
686 dev->dmarst = 0;
687 return;
688 }
689 }
690
691 if (nextwrp < oldwrp) {
692 memcpy(dev->ts_buf + dev->buffer_size, dev->ts_buf, nextwrp);
693 nbpackets = ((dev->buffer_size - oldwrp) + nextwrp) / 188;
694 } else
695 nbpackets = (nextwrp - oldwrp) / 188;
696
697 dev->wrp = nextwrp;
698 dvb_dmx_swfilter_packets(&dev->demux, &dev->ts_buf[oldwrp], nbpackets);
699}
700
701static irqreturn_t dm1105_irq(int irq, void *dev_id)
702{
703 struct dm1105_dev *dev = dev_id;
704
705
706 unsigned int intsts = dm_readb(DM1105_INTSTS);
707 dm_writeb(DM1105_INTSTS, intsts);
708
709 switch (intsts) {
710 case INTSTS_TSIRQ:
711 case (INTSTS_TSIRQ | INTSTS_IR):
712 dev->nextwrp = dm_readl(DM1105_WRP) - dm_readl(DM1105_STADR);
713 queue_work(dev->wq, &dev->work);
714 break;
715 case INTSTS_IR:
716 dev->ir.ir_command = dm_readl(DM1105_IRCODE);
717 schedule_work(&dev->ir.work);
718 break;
719 }
720
721 return IRQ_HANDLED;
722}
723
724static int dm1105_ir_init(struct dm1105_dev *dm1105)
725{
726 struct rc_dev *dev;
727 int err = -ENOMEM;
728
729 dev = rc_allocate_device(RC_DRIVER_SCANCODE);
730 if (!dev)
731 return -ENOMEM;
732
733 snprintf(dm1105->ir.input_phys, sizeof(dm1105->ir.input_phys),
734 "pci-%s/ir0", pci_name(dm1105->pdev));
735
736 dev->driver_name = MODULE_NAME;
737 dev->map_name = RC_MAP_DM1105_NEC;
738 dev->device_name = "DVB on-card IR receiver";
739 dev->input_phys = dm1105->ir.input_phys;
740 dev->input_id.bustype = BUS_PCI;
741 dev->input_id.version = 1;
742 if (dm1105->pdev->subsystem_vendor) {
743 dev->input_id.vendor = dm1105->pdev->subsystem_vendor;
744 dev->input_id.product = dm1105->pdev->subsystem_device;
745 } else {
746 dev->input_id.vendor = dm1105->pdev->vendor;
747 dev->input_id.product = dm1105->pdev->device;
748 }
749 dev->dev.parent = &dm1105->pdev->dev;
750
751 INIT_WORK(&dm1105->ir.work, dm1105_emit_key);
752
753 err = rc_register_device(dev);
754 if (err < 0) {
755 rc_free_device(dev);
756 return err;
757 }
758
759 dm1105->ir.dev = dev;
760 return 0;
761}
762
763static void dm1105_ir_exit(struct dm1105_dev *dm1105)
764{
765 rc_unregister_device(dm1105->ir.dev);
766}
767
768static int dm1105_hw_init(struct dm1105_dev *dev)
769{
770 dm1105_disable_irqs(dev);
771
772 dm_writeb(DM1105_HOST_CTR, 0);
773
774
775 dm_writeb(DM1105_DTALENTH, 188);
776
777 dm_writew(DM1105_TSCTR, 0xc10a);
778
779
780 dm1105_dma_map(dev);
781 dm1105_set_dma_addr(dev);
782
783 dm_writel(DM1105_RLEN, 5 * DM1105_DMA_BYTES);
784 dm_writeb(DM1105_INTCNT, 47);
785
786
787 dm_writeb(DM1105_IRCTR, (DM1105_IR_EN | DM1105_SYS_CHK));
788 dm_writeb(DM1105_IRMODE, 0);
789 dm_writew(DM1105_SYSTEMCODE, 0);
790
791 return 0;
792}
793
794static void dm1105_hw_exit(struct dm1105_dev *dev)
795{
796 dm1105_disable_irqs(dev);
797
798
799 dm_writeb(DM1105_IRCTR, 0);
800 dm_writeb(DM1105_INTMAK, INTMAK_NONEMASK);
801
802 dm1105_dma_unmap(dev);
803}
804
805static const struct stv0299_config sharp_z0194a_config = {
806 .demod_address = 0x68,
807 .inittab = sharp_z0194a_inittab,
808 .mclk = 88000000UL,
809 .invert = 1,
810 .skip_reinit = 0,
811 .lock_output = STV0299_LOCKOUTPUT_1,
812 .volt13_op0_op1 = STV0299_VOLT13_OP1,
813 .min_delay_ms = 100,
814 .set_symbol_rate = sharp_z0194a_set_symbol_rate,
815};
816
817static struct stv0288_config earda_config = {
818 .demod_address = 0x68,
819 .min_delay_ms = 100,
820};
821
822static struct si21xx_config serit_config = {
823 .demod_address = 0x68,
824 .min_delay_ms = 100,
825
826};
827
828static struct cx24116_config serit_sp2633_config = {
829 .demod_address = 0x55,
830};
831
832static struct ds3000_config dvbworld_ds3000_config = {
833 .demod_address = 0x68,
834};
835
836static struct ts2020_config dvbworld_ts2020_config = {
837 .tuner_address = 0x60,
838 .clk_out_div = 1,
839};
840
841static int frontend_init(struct dm1105_dev *dev)
842{
843 int ret;
844
845 switch (dev->boardnr) {
846 case DM1105_BOARD_UNBRANDED_I2C_ON_GPIO:
847 dm1105_gpio_enable(dev, GPIO15, 1);
848 dm1105_gpio_clear(dev, GPIO15);
849 msleep(100);
850 dm1105_gpio_set(dev, GPIO15);
851 msleep(200);
852 dev->fe = dvb_attach(
853 stv0299_attach, &sharp_z0194a_config,
854 &dev->i2c_bb_adap);
855 if (dev->fe) {
856 dev->fe->ops.set_voltage = dm1105_set_voltage;
857 dvb_attach(dvb_pll_attach, dev->fe, 0x60,
858 &dev->i2c_bb_adap, DVB_PLL_OPERA1);
859 break;
860 }
861
862 dev->fe = dvb_attach(
863 stv0288_attach, &earda_config,
864 &dev->i2c_bb_adap);
865 if (dev->fe) {
866 dev->fe->ops.set_voltage = dm1105_set_voltage;
867 dvb_attach(stb6000_attach, dev->fe, 0x61,
868 &dev->i2c_bb_adap);
869 break;
870 }
871
872 dev->fe = dvb_attach(
873 si21xx_attach, &serit_config,
874 &dev->i2c_bb_adap);
875 if (dev->fe)
876 dev->fe->ops.set_voltage = dm1105_set_voltage;
877 break;
878 case DM1105_BOARD_DVBWORLD_2004:
879 dev->fe = dvb_attach(
880 cx24116_attach, &serit_sp2633_config,
881 &dev->i2c_adap);
882 if (dev->fe) {
883 dev->fe->ops.set_voltage = dm1105_set_voltage;
884 break;
885 }
886
887 dev->fe = dvb_attach(
888 ds3000_attach, &dvbworld_ds3000_config,
889 &dev->i2c_adap);
890 if (dev->fe) {
891 dvb_attach(ts2020_attach, dev->fe,
892 &dvbworld_ts2020_config, &dev->i2c_adap);
893 dev->fe->ops.set_voltage = dm1105_set_voltage;
894 }
895
896 break;
897 case DM1105_BOARD_DVBWORLD_2002:
898 case DM1105_BOARD_AXESS_DM05:
899 default:
900 dev->fe = dvb_attach(
901 stv0299_attach, &sharp_z0194a_config,
902 &dev->i2c_adap);
903 if (dev->fe) {
904 dev->fe->ops.set_voltage = dm1105_set_voltage;
905 dvb_attach(dvb_pll_attach, dev->fe, 0x60,
906 &dev->i2c_adap, DVB_PLL_OPERA1);
907 break;
908 }
909
910 dev->fe = dvb_attach(
911 stv0288_attach, &earda_config,
912 &dev->i2c_adap);
913 if (dev->fe) {
914 dev->fe->ops.set_voltage = dm1105_set_voltage;
915 dvb_attach(stb6000_attach, dev->fe, 0x61,
916 &dev->i2c_adap);
917 break;
918 }
919
920 dev->fe = dvb_attach(
921 si21xx_attach, &serit_config,
922 &dev->i2c_adap);
923 if (dev->fe)
924 dev->fe->ops.set_voltage = dm1105_set_voltage;
925
926 }
927
928 if (!dev->fe) {
929 dev_err(&dev->pdev->dev, "could not attach frontend\n");
930 return -ENODEV;
931 }
932
933 ret = dvb_register_frontend(&dev->dvb_adapter, dev->fe);
934 if (ret < 0) {
935 if (dev->fe->ops.release)
936 dev->fe->ops.release(dev->fe);
937 dev->fe = NULL;
938 return ret;
939 }
940
941 return 0;
942}
943
944static void dm1105_read_mac(struct dm1105_dev *dev, u8 *mac)
945{
946 static u8 command[1] = { 0x28 };
947
948 struct i2c_msg msg[] = {
949 {
950 .addr = IIC_24C01_addr >> 1,
951 .flags = 0,
952 .buf = command,
953 .len = 1
954 }, {
955 .addr = IIC_24C01_addr >> 1,
956 .flags = I2C_M_RD,
957 .buf = mac,
958 .len = 6
959 },
960 };
961
962 dm1105_i2c_xfer(&dev->i2c_adap, msg , 2);
963 dev_info(&dev->pdev->dev, "MAC %pM\n", mac);
964}
965
966static int dm1105_probe(struct pci_dev *pdev,
967 const struct pci_device_id *ent)
968{
969 struct dm1105_dev *dev;
970 struct dvb_adapter *dvb_adapter;
971 struct dvb_demux *dvbdemux;
972 struct dmx_demux *dmx;
973 int ret = -ENOMEM;
974 int i;
975
976 if (dm1105_devcount >= ARRAY_SIZE(card))
977 return -ENODEV;
978
979 dev = kzalloc(sizeof(struct dm1105_dev), GFP_KERNEL);
980 if (!dev)
981 return -ENOMEM;
982
983
984 dev->nr = dm1105_devcount;
985 dev->boardnr = UNSET;
986 if (card[dev->nr] < ARRAY_SIZE(dm1105_boards))
987 dev->boardnr = card[dev->nr];
988 for (i = 0; UNSET == dev->boardnr &&
989 i < ARRAY_SIZE(dm1105_subids); i++)
990 if (pdev->subsystem_vendor ==
991 dm1105_subids[i].subvendor &&
992 pdev->subsystem_device ==
993 dm1105_subids[i].subdevice)
994 dev->boardnr = dm1105_subids[i].card;
995
996 if (UNSET == dev->boardnr) {
997 dev->boardnr = DM1105_BOARD_UNKNOWN;
998 dm1105_card_list(pdev);
999 }
1000
1001 dm1105_devcount++;
1002 dev->pdev = pdev;
1003 dev->buffer_size = 5 * DM1105_DMA_BYTES;
1004 dev->PacketErrorCount = 0;
1005 dev->dmarst = 0;
1006
1007 ret = pci_enable_device(pdev);
1008 if (ret < 0)
1009 goto err_kfree;
1010
1011 ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
1012 if (ret < 0)
1013 goto err_pci_disable_device;
1014
1015 pci_set_master(pdev);
1016
1017 ret = pci_request_regions(pdev, DRIVER_NAME);
1018 if (ret < 0)
1019 goto err_pci_disable_device;
1020
1021 dev->io_mem = pci_iomap(pdev, 0, pci_resource_len(pdev, 0));
1022 if (!dev->io_mem) {
1023 ret = -EIO;
1024 goto err_pci_release_regions;
1025 }
1026
1027 spin_lock_init(&dev->lock);
1028 pci_set_drvdata(pdev, dev);
1029
1030 ret = dm1105_hw_init(dev);
1031 if (ret < 0)
1032 goto err_pci_iounmap;
1033
1034
1035 i2c_set_adapdata(&dev->i2c_adap, dev);
1036 strscpy(dev->i2c_adap.name, DRIVER_NAME, sizeof(dev->i2c_adap.name));
1037 dev->i2c_adap.owner = THIS_MODULE;
1038 dev->i2c_adap.dev.parent = &pdev->dev;
1039 dev->i2c_adap.algo = &dm1105_algo;
1040 dev->i2c_adap.algo_data = dev;
1041 ret = i2c_add_adapter(&dev->i2c_adap);
1042
1043 if (ret < 0)
1044 goto err_dm1105_hw_exit;
1045
1046 i2c_set_adapdata(&dev->i2c_bb_adap, dev);
1047 strscpy(dev->i2c_bb_adap.name, DM1105_I2C_GPIO_NAME,
1048 sizeof(dev->i2c_bb_adap.name));
1049 dev->i2c_bb_adap.owner = THIS_MODULE;
1050 dev->i2c_bb_adap.dev.parent = &pdev->dev;
1051 dev->i2c_bb_adap.algo_data = &dev->i2c_bit;
1052 dev->i2c_bit.data = dev;
1053 dev->i2c_bit.setsda = dm1105_setsda;
1054 dev->i2c_bit.setscl = dm1105_setscl;
1055 dev->i2c_bit.getsda = dm1105_getsda;
1056 dev->i2c_bit.getscl = dm1105_getscl;
1057 dev->i2c_bit.udelay = 10;
1058 dev->i2c_bit.timeout = 10;
1059
1060
1061 dm1105_setsda(dev, 1);
1062 dm1105_setscl(dev, 1);
1063
1064 ret = i2c_bit_add_bus(&dev->i2c_bb_adap);
1065 if (ret < 0)
1066 goto err_i2c_del_adapter;
1067
1068
1069 ret = dvb_register_adapter(&dev->dvb_adapter, DRIVER_NAME,
1070 THIS_MODULE, &pdev->dev, adapter_nr);
1071 if (ret < 0)
1072 goto err_i2c_del_adapters;
1073
1074 dvb_adapter = &dev->dvb_adapter;
1075
1076 dm1105_read_mac(dev, dvb_adapter->proposed_mac);
1077
1078 dvbdemux = &dev->demux;
1079 dvbdemux->filternum = 256;
1080 dvbdemux->feednum = 256;
1081 dvbdemux->start_feed = dm1105_start_feed;
1082 dvbdemux->stop_feed = dm1105_stop_feed;
1083 dvbdemux->dmx.capabilities = (DMX_TS_FILTERING |
1084 DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING);
1085 ret = dvb_dmx_init(dvbdemux);
1086 if (ret < 0)
1087 goto err_dvb_unregister_adapter;
1088
1089 dmx = &dvbdemux->dmx;
1090 dev->dmxdev.filternum = 256;
1091 dev->dmxdev.demux = dmx;
1092 dev->dmxdev.capabilities = 0;
1093
1094 ret = dvb_dmxdev_init(&dev->dmxdev, dvb_adapter);
1095 if (ret < 0)
1096 goto err_dvb_dmx_release;
1097
1098 dev->hw_frontend.source = DMX_FRONTEND_0;
1099
1100 ret = dmx->add_frontend(dmx, &dev->hw_frontend);
1101 if (ret < 0)
1102 goto err_dvb_dmxdev_release;
1103
1104 dev->mem_frontend.source = DMX_MEMORY_FE;
1105
1106 ret = dmx->add_frontend(dmx, &dev->mem_frontend);
1107 if (ret < 0)
1108 goto err_remove_hw_frontend;
1109
1110 ret = dmx->connect_frontend(dmx, &dev->hw_frontend);
1111 if (ret < 0)
1112 goto err_remove_mem_frontend;
1113
1114 ret = dvb_net_init(dvb_adapter, &dev->dvbnet, dmx);
1115 if (ret < 0)
1116 goto err_disconnect_frontend;
1117
1118 ret = frontend_init(dev);
1119 if (ret < 0)
1120 goto err_dvb_net;
1121
1122 dm1105_ir_init(dev);
1123
1124 INIT_WORK(&dev->work, dm1105_dmx_buffer);
1125 sprintf(dev->wqn, "%s/%d", dvb_adapter->name, dvb_adapter->num);
1126 dev->wq = create_singlethread_workqueue(dev->wqn);
1127 if (!dev->wq) {
1128 ret = -ENOMEM;
1129 goto err_dvb_net;
1130 }
1131
1132 ret = request_irq(pdev->irq, dm1105_irq, IRQF_SHARED,
1133 DRIVER_NAME, dev);
1134 if (ret < 0)
1135 goto err_workqueue;
1136
1137 return 0;
1138
1139err_workqueue:
1140 destroy_workqueue(dev->wq);
1141err_dvb_net:
1142 dvb_net_release(&dev->dvbnet);
1143err_disconnect_frontend:
1144 dmx->disconnect_frontend(dmx);
1145err_remove_mem_frontend:
1146 dmx->remove_frontend(dmx, &dev->mem_frontend);
1147err_remove_hw_frontend:
1148 dmx->remove_frontend(dmx, &dev->hw_frontend);
1149err_dvb_dmxdev_release:
1150 dvb_dmxdev_release(&dev->dmxdev);
1151err_dvb_dmx_release:
1152 dvb_dmx_release(dvbdemux);
1153err_dvb_unregister_adapter:
1154 dvb_unregister_adapter(dvb_adapter);
1155err_i2c_del_adapters:
1156 i2c_del_adapter(&dev->i2c_bb_adap);
1157err_i2c_del_adapter:
1158 i2c_del_adapter(&dev->i2c_adap);
1159err_dm1105_hw_exit:
1160 dm1105_hw_exit(dev);
1161err_pci_iounmap:
1162 pci_iounmap(pdev, dev->io_mem);
1163err_pci_release_regions:
1164 pci_release_regions(pdev);
1165err_pci_disable_device:
1166 pci_disable_device(pdev);
1167err_kfree:
1168 kfree(dev);
1169 return ret;
1170}
1171
1172static void dm1105_remove(struct pci_dev *pdev)
1173{
1174 struct dm1105_dev *dev = pci_get_drvdata(pdev);
1175 struct dvb_adapter *dvb_adapter = &dev->dvb_adapter;
1176 struct dvb_demux *dvbdemux = &dev->demux;
1177 struct dmx_demux *dmx = &dvbdemux->dmx;
1178
1179 dm1105_ir_exit(dev);
1180 dmx->close(dmx);
1181 dvb_net_release(&dev->dvbnet);
1182 if (dev->fe)
1183 dvb_unregister_frontend(dev->fe);
1184
1185 dmx->disconnect_frontend(dmx);
1186 dmx->remove_frontend(dmx, &dev->mem_frontend);
1187 dmx->remove_frontend(dmx, &dev->hw_frontend);
1188 dvb_dmxdev_release(&dev->dmxdev);
1189 dvb_dmx_release(dvbdemux);
1190 dvb_unregister_adapter(dvb_adapter);
1191 i2c_del_adapter(&dev->i2c_adap);
1192
1193 dm1105_hw_exit(dev);
1194 free_irq(pdev->irq, dev);
1195 pci_iounmap(pdev, dev->io_mem);
1196 pci_release_regions(pdev);
1197 pci_disable_device(pdev);
1198 dm1105_devcount--;
1199 kfree(dev);
1200}
1201
1202static const struct pci_device_id dm1105_id_table[] = {
1203 {
1204 .vendor = PCI_VENDOR_ID_TRIGEM,
1205 .device = PCI_DEVICE_ID_DM1105,
1206 .subvendor = PCI_ANY_ID,
1207 .subdevice = PCI_ANY_ID,
1208 }, {
1209 .vendor = PCI_VENDOR_ID_AXESS,
1210 .device = PCI_DEVICE_ID_DM05,
1211 .subvendor = PCI_ANY_ID,
1212 .subdevice = PCI_ANY_ID,
1213 }, {
1214
1215 },
1216};
1217
1218MODULE_DEVICE_TABLE(pci, dm1105_id_table);
1219
1220static struct pci_driver dm1105_driver = {
1221 .name = DRIVER_NAME,
1222 .id_table = dm1105_id_table,
1223 .probe = dm1105_probe,
1224 .remove = dm1105_remove,
1225};
1226
1227module_pci_driver(dm1105_driver);
1228
1229MODULE_AUTHOR("Igor M. Liplianin <liplianin@me.by>");
1230MODULE_DESCRIPTION("SDMC DM1105 DVB driver");
1231MODULE_LICENSE("GPL");
1232
