V4L/DVB: Add Support for DVBWorld DVB-S2 PCI 2004D card
[safe/jmp/linux-2.6] / drivers / media / dvb / dm1105 / dm1105.c
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");