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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 dm1105_dev { | |
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)(&dev->io_mem[reg])) | |
313 | ||
314 | #define dm_readb(reg) inb(dm_io_mem(reg)) | |
315 | #define dm_writeb(reg, value) outb((value), (dm_io_mem(reg))) | |
316 | ||
317 | #define dm_readw(reg) inw(dm_io_mem(reg)) | |
318 | #define dm_writew(reg, value) outw((value), (dm_io_mem(reg))) | |
319 | ||
320 | #define dm_readl(reg) inl(dm_io_mem(reg)) | |
321 | #define dm_writel(reg, value) outl((value), (dm_io_mem(reg))) | |
322 | ||
323 | #define dm_andorl(reg, mask, value) \ | |
324 | outl((inl(dm_io_mem(reg)) & ~(mask)) |\ | |
325 | ((value) & (mask)), (dm_io_mem(reg))) | |
326 | ||
327 | #define dm_setl(reg, bit) dm_andorl((reg), (bit), (bit)) | |
328 | #define dm_clearl(reg, bit) dm_andorl((reg), (bit), 0) | |
329 | ||
330 | static int dm1105_i2c_xfer(struct i2c_adapter *i2c_adap, | |
331 | struct i2c_msg *msgs, int num) | |
332 | { | |
333 | struct dm1105_dev *dev ; | |
334 | ||
335 | int addr, rc, i, j, k, len, byte, data; | |
336 | u8 status; | |
337 | ||
338 | dev = i2c_adap->algo_data; | |
339 | for (i = 0; i < num; i++) { | |
340 | dm_writeb(DM1105_I2CCTR, 0x00); | |
341 | if (msgs[i].flags & I2C_M_RD) { | |
342 | /* read bytes */ | |
343 | addr = msgs[i].addr << 1; | |
344 | addr |= 1; | |
345 | dm_writeb(DM1105_I2CDAT, addr); | |
346 | for (byte = 0; byte < msgs[i].len; byte++) | |
347 | dm_writeb(DM1105_I2CDAT + byte + 1, 0); | |
348 | ||
349 | dm_writeb(DM1105_I2CCTR, 0x81 + msgs[i].len); | |
350 | for (j = 0; j < 55; j++) { | |
351 | mdelay(10); | |
352 | status = dm_readb(DM1105_I2CSTS); | |
353 | if ((status & 0xc0) == 0x40) | |
354 | break; | |
355 | } | |
356 | if (j >= 55) | |
357 | return -1; | |
358 | ||
359 | for (byte = 0; byte < msgs[i].len; byte++) { | |
360 | rc = dm_readb(DM1105_I2CDAT + byte + 1); | |
361 | if (rc < 0) | |
362 | goto err; | |
363 | msgs[i].buf[byte] = rc; | |
364 | } | |
365 | } else if ((msgs[i].buf[0] == 0xf7) && (msgs[i].addr == 0x55)) { | |
366 | /* prepaired for cx24116 firmware */ | |
367 | /* Write in small blocks */ | |
368 | len = msgs[i].len - 1; | |
369 | k = 1; | |
370 | do { | |
371 | dm_writeb(DM1105_I2CDAT, msgs[i].addr << 1); | |
372 | dm_writeb(DM1105_I2CDAT + 1, 0xf7); | |
373 | for (byte = 0; byte < (len > 48 ? 48 : len); byte++) { | |
374 | data = msgs[i].buf[k + byte]; | |
375 | dm_writeb(DM1105_I2CDAT + byte + 2, data); | |
376 | } | |
377 | dm_writeb(DM1105_I2CCTR, 0x82 + (len > 48 ? 48 : len)); | |
378 | for (j = 0; j < 25; j++) { | |
379 | mdelay(10); | |
380 | status = dm_readb(DM1105_I2CSTS); | |
381 | if ((status & 0xc0) == 0x40) | |
382 | break; | |
383 | } | |
384 | ||
385 | if (j >= 25) | |
386 | return -1; | |
387 | ||
388 | k += 48; | |
389 | len -= 48; | |
390 | } while (len > 0); | |
391 | } else { | |
392 | /* write bytes */ | |
393 | dm_writeb(DM1105_I2CDAT, msgs[i].addr << 1); | |
394 | for (byte = 0; byte < msgs[i].len; byte++) { | |
395 | data = msgs[i].buf[byte]; | |
396 | dm_writeb(DM1105_I2CDAT + byte + 1, data); | |
397 | } | |
398 | dm_writeb(DM1105_I2CCTR, 0x81 + msgs[i].len); | |
399 | for (j = 0; j < 25; j++) { | |
400 | mdelay(10); | |
401 | status = dm_readb(DM1105_I2CSTS); | |
402 | if ((status & 0xc0) == 0x40) | |
403 | break; | |
404 | } | |
405 | ||
406 | if (j >= 25) | |
407 | return -1; | |
408 | } | |
409 | } | |
410 | return num; | |
411 | err: | |
412 | return rc; | |
413 | } | |
414 | ||
415 | static u32 functionality(struct i2c_adapter *adap) | |
416 | { | |
417 | return I2C_FUNC_I2C; | |
418 | } | |
419 | ||
420 | static struct i2c_algorithm dm1105_algo = { | |
421 | .master_xfer = dm1105_i2c_xfer, | |
422 | .functionality = functionality, | |
423 | }; | |
424 | ||
425 | static inline struct dm1105_dev *feed_to_dm1105_dev(struct dvb_demux_feed *feed) | |
426 | { | |
427 | return container_of(feed->demux, struct dm1105_dev, demux); | |
428 | } | |
429 | ||
430 | static inline struct dm1105_dev *frontend_to_dm1105_dev(struct dvb_frontend *fe) | |
431 | { | |
432 | return container_of(fe->dvb, struct dm1105_dev, dvb_adapter); | |
433 | } | |
434 | ||
435 | static int dm1105_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) | |
436 | { | |
437 | struct dm1105_dev *dev = frontend_to_dm1105_dev(fe); | |
438 | u32 lnb_mask, lnb_13v, lnb_18v, lnb_off; | |
439 | ||
440 | switch (dev->boardnr) { | |
441 | case DM1105_BOARD_AXESS_DM05: | |
442 | lnb_mask = DM05_LNB_MASK; | |
443 | lnb_off = DM05_LNB_OFF; | |
444 | lnb_13v = DM05_LNB_13V; | |
445 | lnb_18v = DM05_LNB_18V; | |
446 | break; | |
447 | case DM1105_BOARD_DVBWORLD_2002: | |
448 | case DM1105_BOARD_DVBWORLD_2004: | |
449 | default: | |
450 | lnb_mask = DM1105_LNB_MASK; | |
451 | lnb_off = DM1105_LNB_OFF; | |
452 | lnb_13v = DM1105_LNB_13V; | |
453 | lnb_18v = DM1105_LNB_18V; | |
454 | } | |
455 | ||
456 | dm_writel(DM1105_GPIOCTR, lnb_mask); | |
457 | if (voltage == SEC_VOLTAGE_18) | |
458 | dm_writel(DM1105_GPIOVAL, lnb_18v); | |
459 | else if (voltage == SEC_VOLTAGE_13) | |
460 | dm_writel(DM1105_GPIOVAL, lnb_13v); | |
461 | else | |
462 | dm_writel(DM1105_GPIOVAL, lnb_off); | |
463 | ||
464 | return 0; | |
465 | } | |
466 | ||
467 | static void dm1105_set_dma_addr(struct dm1105_dev *dev) | |
468 | { | |
469 | dm_writel(DM1105_STADR, cpu_to_le32(dev->dma_addr)); | |
470 | } | |
471 | ||
472 | static int __devinit dm1105_dma_map(struct dm1105_dev *dev) | |
473 | { | |
474 | dev->ts_buf = pci_alloc_consistent(dev->pdev, | |
475 | 6 * DM1105_DMA_BYTES, | |
476 | &dev->dma_addr); | |
477 | ||
478 | return !dev->ts_buf; | |
479 | } | |
480 | ||
481 | static void dm1105_dma_unmap(struct dm1105_dev *dev) | |
482 | { | |
483 | pci_free_consistent(dev->pdev, | |
484 | 6 * DM1105_DMA_BYTES, | |
485 | dev->ts_buf, | |
486 | dev->dma_addr); | |
487 | } | |
488 | ||
489 | static void dm1105_enable_irqs(struct dm1105_dev *dev) | |
490 | { | |
491 | dm_writeb(DM1105_INTMAK, INTMAK_ALLMASK); | |
492 | dm_writeb(DM1105_CR, 1); | |
493 | } | |
494 | ||
495 | static void dm1105_disable_irqs(struct dm1105_dev *dev) | |
496 | { | |
497 | dm_writeb(DM1105_INTMAK, INTMAK_IRM); | |
498 | dm_writeb(DM1105_CR, 0); | |
499 | } | |
500 | ||
501 | static int dm1105_start_feed(struct dvb_demux_feed *f) | |
502 | { | |
503 | struct dm1105_dev *dev = feed_to_dm1105_dev(f); | |
504 | ||
505 | if (dev->full_ts_users++ == 0) | |
506 | dm1105_enable_irqs(dev); | |
507 | ||
508 | return 0; | |
509 | } | |
510 | ||
511 | static int dm1105_stop_feed(struct dvb_demux_feed *f) | |
512 | { | |
513 | struct dm1105_dev *dev = feed_to_dm1105_dev(f); | |
514 | ||
515 | if (--dev->full_ts_users == 0) | |
516 | dm1105_disable_irqs(dev); | |
517 | ||
518 | return 0; | |
519 | } | |
520 | ||
521 | /* ir work handler */ | |
522 | static void dm1105_emit_key(struct work_struct *work) | |
523 | { | |
524 | struct infrared *ir = container_of(work, struct infrared, work); | |
525 | u32 ircom = ir->ir_command; | |
526 | u8 data; | |
527 | ||
528 | if (ir_debug) | |
529 | printk(KERN_INFO "%s: received byte 0x%04x\n", __func__, ircom); | |
530 | ||
531 | data = (ircom >> 8) & 0x7f; | |
532 | ||
533 | ir_input_keydown(ir->input_dev, &ir->ir, data); | |
534 | ir_input_nokey(ir->input_dev, &ir->ir); | |
535 | } | |
536 | ||
537 | /* work handler */ | |
538 | static void dm1105_dmx_buffer(struct work_struct *work) | |
539 | { | |
540 | struct dm1105_dev *dev = container_of(work, struct dm1105_dev, work); | |
541 | unsigned int nbpackets; | |
542 | u32 oldwrp = dev->wrp; | |
543 | u32 nextwrp = dev->nextwrp; | |
544 | ||
545 | if (!((dev->ts_buf[oldwrp] == 0x47) && | |
546 | (dev->ts_buf[oldwrp + 188] == 0x47) && | |
547 | (dev->ts_buf[oldwrp + 188 * 2] == 0x47))) { | |
548 | dev->PacketErrorCount++; | |
549 | /* bad packet found */ | |
550 | if ((dev->PacketErrorCount >= 2) && | |
551 | (dev->dmarst == 0)) { | |
552 | dm_writeb(DM1105_RST, 1); | |
553 | dev->wrp = 0; | |
554 | dev->PacketErrorCount = 0; | |
555 | dev->dmarst = 0; | |
556 | return; | |
557 | } | |
558 | } | |
559 | ||
560 | if (nextwrp < oldwrp) { | |
561 | memcpy(dev->ts_buf + dev->buffer_size, dev->ts_buf, nextwrp); | |
562 | nbpackets = ((dev->buffer_size - oldwrp) + nextwrp) / 188; | |
563 | } else | |
564 | nbpackets = (nextwrp - oldwrp) / 188; | |
565 | ||
566 | dev->wrp = nextwrp; | |
567 | dvb_dmx_swfilter_packets(&dev->demux, &dev->ts_buf[oldwrp], nbpackets); | |
568 | } | |
569 | ||
570 | static irqreturn_t dm1105_irq(int irq, void *dev_id) | |
571 | { | |
572 | struct dm1105_dev *dev = dev_id; | |
573 | ||
574 | /* Read-Write INSTS Ack's Interrupt for DM1105 chip 16.03.2008 */ | |
575 | unsigned int intsts = dm_readb(DM1105_INTSTS); | |
576 | dm_writeb(DM1105_INTSTS, intsts); | |
577 | ||
578 | switch (intsts) { | |
579 | case INTSTS_TSIRQ: | |
580 | case (INTSTS_TSIRQ | INTSTS_IR): | |
581 | dev->nextwrp = dm_readl(DM1105_WRP) - dm_readl(DM1105_STADR); | |
582 | queue_work(dev->wq, &dev->work); | |
583 | break; | |
584 | case INTSTS_IR: | |
585 | dev->ir.ir_command = dm_readl(DM1105_IRCODE); | |
586 | schedule_work(&dev->ir.work); | |
587 | break; | |
588 | } | |
589 | ||
590 | return IRQ_HANDLED; | |
591 | } | |
592 | ||
593 | int __devinit dm1105_ir_init(struct dm1105_dev *dm1105) | |
594 | { | |
595 | struct input_dev *input_dev; | |
596 | struct ir_scancode_table *ir_codes = &ir_codes_dm1105_nec_table; | |
597 | u64 ir_type = IR_TYPE_OTHER; | |
598 | int err = -ENOMEM; | |
599 | ||
600 | input_dev = input_allocate_device(); | |
601 | if (!input_dev) | |
602 | return -ENOMEM; | |
603 | ||
604 | dm1105->ir.input_dev = input_dev; | |
605 | snprintf(dm1105->ir.input_phys, sizeof(dm1105->ir.input_phys), | |
606 | "pci-%s/ir0", pci_name(dm1105->pdev)); | |
607 | ||
608 | err = ir_input_init(input_dev, &dm1105->ir.ir, ir_type); | |
609 | if (err < 0) { | |
610 | input_free_device(input_dev); | |
611 | return err; | |
612 | } | |
613 | ||
614 | input_dev->name = "DVB on-card IR receiver"; | |
615 | input_dev->phys = dm1105->ir.input_phys; | |
616 | input_dev->id.bustype = BUS_PCI; | |
617 | input_dev->id.version = 1; | |
618 | if (dm1105->pdev->subsystem_vendor) { | |
619 | input_dev->id.vendor = dm1105->pdev->subsystem_vendor; | |
620 | input_dev->id.product = dm1105->pdev->subsystem_device; | |
621 | } else { | |
622 | input_dev->id.vendor = dm1105->pdev->vendor; | |
623 | input_dev->id.product = dm1105->pdev->device; | |
624 | } | |
625 | ||
626 | input_dev->dev.parent = &dm1105->pdev->dev; | |
627 | ||
628 | INIT_WORK(&dm1105->ir.work, dm1105_emit_key); | |
629 | ||
630 | err = ir_input_register(input_dev, ir_codes, NULL); | |
631 | ||
632 | return err; | |
633 | } | |
634 | ||
635 | void __devexit dm1105_ir_exit(struct dm1105_dev *dm1105) | |
636 | { | |
637 | ir_input_unregister(dm1105->ir.input_dev); | |
638 | } | |
639 | ||
640 | static int __devinit dm1105_hw_init(struct dm1105_dev *dev) | |
641 | { | |
642 | dm1105_disable_irqs(dev); | |
643 | ||
644 | dm_writeb(DM1105_HOST_CTR, 0); | |
645 | ||
646 | /*DATALEN 188,*/ | |
647 | dm_writeb(DM1105_DTALENTH, 188); | |
648 | /*TS_STRT TS_VALP MSBFIRST TS_MODE ALPAS TSPES*/ | |
649 | dm_writew(DM1105_TSCTR, 0xc10a); | |
650 | ||
651 | /* map DMA and set address */ | |
652 | dm1105_dma_map(dev); | |
653 | dm1105_set_dma_addr(dev); | |
654 | /* big buffer */ | |
655 | dm_writel(DM1105_RLEN, 5 * DM1105_DMA_BYTES); | |
656 | dm_writeb(DM1105_INTCNT, 47); | |
657 | ||
658 | /* IR NEC mode enable */ | |
659 | dm_writeb(DM1105_IRCTR, (DM1105_IR_EN | DM1105_SYS_CHK)); | |
660 | dm_writeb(DM1105_IRMODE, 0); | |
661 | dm_writew(DM1105_SYSTEMCODE, 0); | |
662 | ||
663 | return 0; | |
664 | } | |
665 | ||
666 | static void dm1105_hw_exit(struct dm1105_dev *dev) | |
667 | { | |
668 | dm1105_disable_irqs(dev); | |
669 | ||
670 | /* IR disable */ | |
671 | dm_writeb(DM1105_IRCTR, 0); | |
672 | dm_writeb(DM1105_INTMAK, INTMAK_NONEMASK); | |
673 | ||
674 | dm1105_dma_unmap(dev); | |
675 | } | |
676 | ||
677 | static struct stv0299_config sharp_z0194a_config = { | |
678 | .demod_address = 0x68, | |
679 | .inittab = sharp_z0194a_inittab, | |
680 | .mclk = 88000000UL, | |
681 | .invert = 1, | |
682 | .skip_reinit = 0, | |
683 | .lock_output = STV0299_LOCKOUTPUT_1, | |
684 | .volt13_op0_op1 = STV0299_VOLT13_OP1, | |
685 | .min_delay_ms = 100, | |
686 | .set_symbol_rate = sharp_z0194a_set_symbol_rate, | |
687 | }; | |
688 | ||
689 | static struct stv0288_config earda_config = { | |
690 | .demod_address = 0x68, | |
691 | .min_delay_ms = 100, | |
692 | }; | |
693 | ||
694 | static struct si21xx_config serit_config = { | |
695 | .demod_address = 0x68, | |
696 | .min_delay_ms = 100, | |
697 | ||
698 | }; | |
699 | ||
700 | static struct cx24116_config serit_sp2633_config = { | |
701 | .demod_address = 0x55, | |
702 | }; | |
703 | ||
704 | static struct ds3000_config dvbworld_ds3000_config = { | |
705 | .demod_address = 0x68, | |
706 | }; | |
707 | ||
708 | static int __devinit frontend_init(struct dm1105_dev *dev) | |
709 | { | |
710 | int ret; | |
711 | ||
712 | switch (dev->boardnr) { | |
713 | case DM1105_BOARD_DVBWORLD_2004: | |
714 | dev->fe = dvb_attach( | |
715 | cx24116_attach, &serit_sp2633_config, | |
716 | &dev->i2c_adap); | |
717 | if (dev->fe) { | |
718 | dev->fe->ops.set_voltage = dm1105_set_voltage; | |
719 | break; | |
720 | } | |
721 | ||
722 | dev->fe = dvb_attach( | |
723 | ds3000_attach, &dvbworld_ds3000_config, | |
724 | &dev->i2c_adap); | |
725 | if (dev->fe) | |
726 | dev->fe->ops.set_voltage = dm1105_set_voltage; | |
727 | ||
728 | break; | |
729 | case DM1105_BOARD_DVBWORLD_2002: | |
730 | case DM1105_BOARD_AXESS_DM05: | |
731 | default: | |
732 | dev->fe = dvb_attach( | |
733 | stv0299_attach, &sharp_z0194a_config, | |
734 | &dev->i2c_adap); | |
735 | if (dev->fe) { | |
736 | dev->fe->ops.set_voltage = dm1105_set_voltage; | |
737 | dvb_attach(dvb_pll_attach, dev->fe, 0x60, | |
738 | &dev->i2c_adap, DVB_PLL_OPERA1); | |
739 | break; | |
740 | } | |
741 | ||
742 | dev->fe = dvb_attach( | |
743 | stv0288_attach, &earda_config, | |
744 | &dev->i2c_adap); | |
745 | if (dev->fe) { | |
746 | dev->fe->ops.set_voltage = dm1105_set_voltage; | |
747 | dvb_attach(stb6000_attach, dev->fe, 0x61, | |
748 | &dev->i2c_adap); | |
749 | break; | |
750 | } | |
751 | ||
752 | dev->fe = dvb_attach( | |
753 | si21xx_attach, &serit_config, | |
754 | &dev->i2c_adap); | |
755 | if (dev->fe) | |
756 | dev->fe->ops.set_voltage = dm1105_set_voltage; | |
757 | ||
758 | } | |
759 | ||
760 | if (!dev->fe) { | |
761 | dev_err(&dev->pdev->dev, "could not attach frontend\n"); | |
762 | return -ENODEV; | |
763 | } | |
764 | ||
765 | ret = dvb_register_frontend(&dev->dvb_adapter, dev->fe); | |
766 | if (ret < 0) { | |
767 | if (dev->fe->ops.release) | |
768 | dev->fe->ops.release(dev->fe); | |
769 | dev->fe = NULL; | |
770 | return ret; | |
771 | } | |
772 | ||
773 | return 0; | |
774 | } | |
775 | ||
776 | static void __devinit dm1105_read_mac(struct dm1105_dev *dev, u8 *mac) | |
777 | { | |
778 | static u8 command[1] = { 0x28 }; | |
779 | ||
780 | struct i2c_msg msg[] = { | |
781 | { | |
782 | .addr = IIC_24C01_addr >> 1, | |
783 | .flags = 0, | |
784 | .buf = command, | |
785 | .len = 1 | |
786 | }, { | |
787 | .addr = IIC_24C01_addr >> 1, | |
788 | .flags = I2C_M_RD, | |
789 | .buf = mac, | |
790 | .len = 6 | |
791 | }, | |
792 | }; | |
793 | ||
794 | dm1105_i2c_xfer(&dev->i2c_adap, msg , 2); | |
795 | dev_info(&dev->pdev->dev, "MAC %pM\n", mac); | |
796 | } | |
797 | ||
798 | static int __devinit dm1105_probe(struct pci_dev *pdev, | |
799 | const struct pci_device_id *ent) | |
800 | { | |
801 | struct dm1105_dev *dev; | |
802 | struct dvb_adapter *dvb_adapter; | |
803 | struct dvb_demux *dvbdemux; | |
804 | struct dmx_demux *dmx; | |
805 | int ret = -ENOMEM; | |
806 | int i; | |
807 | ||
808 | dev = kzalloc(sizeof(struct dm1105_dev), GFP_KERNEL); | |
809 | if (!dev) | |
810 | return -ENOMEM; | |
811 | ||
812 | /* board config */ | |
813 | dev->nr = dm1105_devcount; | |
814 | dev->boardnr = UNSET; | |
815 | if (card[dev->nr] < ARRAY_SIZE(dm1105_boards)) | |
816 | dev->boardnr = card[dev->nr]; | |
817 | for (i = 0; UNSET == dev->boardnr && | |
818 | i < ARRAY_SIZE(dm1105_subids); i++) | |
819 | if (pdev->subsystem_vendor == | |
820 | dm1105_subids[i].subvendor && | |
821 | pdev->subsystem_device == | |
822 | dm1105_subids[i].subdevice) | |
823 | dev->boardnr = dm1105_subids[i].card; | |
824 | ||
825 | if (UNSET == dev->boardnr) { | |
826 | dev->boardnr = DM1105_BOARD_UNKNOWN; | |
827 | dm1105_card_list(pdev); | |
828 | } | |
829 | ||
830 | dm1105_devcount++; | |
831 | dev->pdev = pdev; | |
832 | dev->buffer_size = 5 * DM1105_DMA_BYTES; | |
833 | dev->PacketErrorCount = 0; | |
834 | dev->dmarst = 0; | |
835 | ||
836 | ret = pci_enable_device(pdev); | |
837 | if (ret < 0) | |
838 | goto err_kfree; | |
839 | ||
840 | ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); | |
841 | if (ret < 0) | |
842 | goto err_pci_disable_device; | |
843 | ||
844 | pci_set_master(pdev); | |
845 | ||
846 | ret = pci_request_regions(pdev, DRIVER_NAME); | |
847 | if (ret < 0) | |
848 | goto err_pci_disable_device; | |
849 | ||
850 | dev->io_mem = pci_iomap(pdev, 0, pci_resource_len(pdev, 0)); | |
851 | if (!dev->io_mem) { | |
852 | ret = -EIO; | |
853 | goto err_pci_release_regions; | |
854 | } | |
855 | ||
856 | spin_lock_init(&dev->lock); | |
857 | pci_set_drvdata(pdev, dev); | |
858 | ||
859 | ret = dm1105_hw_init(dev); | |
860 | if (ret < 0) | |
861 | goto err_pci_iounmap; | |
862 | ||
863 | /* i2c */ | |
864 | i2c_set_adapdata(&dev->i2c_adap, dev); | |
865 | strcpy(dev->i2c_adap.name, DRIVER_NAME); | |
866 | dev->i2c_adap.owner = THIS_MODULE; | |
867 | dev->i2c_adap.class = I2C_CLASS_TV_DIGITAL; | |
868 | dev->i2c_adap.dev.parent = &pdev->dev; | |
869 | dev->i2c_adap.algo = &dm1105_algo; | |
870 | dev->i2c_adap.algo_data = dev; | |
871 | ret = i2c_add_adapter(&dev->i2c_adap); | |
872 | ||
873 | if (ret < 0) | |
874 | goto err_dm1105_hw_exit; | |
875 | ||
876 | /* dvb */ | |
877 | ret = dvb_register_adapter(&dev->dvb_adapter, DRIVER_NAME, | |
878 | THIS_MODULE, &pdev->dev, adapter_nr); | |
879 | if (ret < 0) | |
880 | goto err_i2c_del_adapter; | |
881 | ||
882 | dvb_adapter = &dev->dvb_adapter; | |
883 | ||
884 | dm1105_read_mac(dev, dvb_adapter->proposed_mac); | |
885 | ||
886 | dvbdemux = &dev->demux; | |
887 | dvbdemux->filternum = 256; | |
888 | dvbdemux->feednum = 256; | |
889 | dvbdemux->start_feed = dm1105_start_feed; | |
890 | dvbdemux->stop_feed = dm1105_stop_feed; | |
891 | dvbdemux->dmx.capabilities = (DMX_TS_FILTERING | | |
892 | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING); | |
893 | ret = dvb_dmx_init(dvbdemux); | |
894 | if (ret < 0) | |
895 | goto err_dvb_unregister_adapter; | |
896 | ||
897 | dmx = &dvbdemux->dmx; | |
898 | dev->dmxdev.filternum = 256; | |
899 | dev->dmxdev.demux = dmx; | |
900 | dev->dmxdev.capabilities = 0; | |
901 | ||
902 | ret = dvb_dmxdev_init(&dev->dmxdev, dvb_adapter); | |
903 | if (ret < 0) | |
904 | goto err_dvb_dmx_release; | |
905 | ||
906 | dev->hw_frontend.source = DMX_FRONTEND_0; | |
907 | ||
908 | ret = dmx->add_frontend(dmx, &dev->hw_frontend); | |
909 | if (ret < 0) | |
910 | goto err_dvb_dmxdev_release; | |
911 | ||
912 | dev->mem_frontend.source = DMX_MEMORY_FE; | |
913 | ||
914 | ret = dmx->add_frontend(dmx, &dev->mem_frontend); | |
915 | if (ret < 0) | |
916 | goto err_remove_hw_frontend; | |
917 | ||
918 | ret = dmx->connect_frontend(dmx, &dev->hw_frontend); | |
919 | if (ret < 0) | |
920 | goto err_remove_mem_frontend; | |
921 | ||
922 | ret = frontend_init(dev); | |
923 | if (ret < 0) | |
924 | goto err_disconnect_frontend; | |
925 | ||
926 | dvb_net_init(dvb_adapter, &dev->dvbnet, dmx); | |
927 | dm1105_ir_init(dev); | |
928 | ||
929 | INIT_WORK(&dev->work, dm1105_dmx_buffer); | |
930 | sprintf(dev->wqn, "%s/%d", dvb_adapter->name, dvb_adapter->num); | |
931 | dev->wq = create_singlethread_workqueue(dev->wqn); | |
932 | if (!dev->wq) | |
933 | goto err_dvb_net; | |
934 | ||
935 | ret = request_irq(pdev->irq, dm1105_irq, IRQF_SHARED, | |
936 | DRIVER_NAME, dev); | |
937 | if (ret < 0) | |
938 | goto err_workqueue; | |
939 | ||
940 | return 0; | |
941 | ||
942 | err_workqueue: | |
943 | destroy_workqueue(dev->wq); | |
944 | err_dvb_net: | |
945 | dvb_net_release(&dev->dvbnet); | |
946 | err_disconnect_frontend: | |
947 | dmx->disconnect_frontend(dmx); | |
948 | err_remove_mem_frontend: | |
949 | dmx->remove_frontend(dmx, &dev->mem_frontend); | |
950 | err_remove_hw_frontend: | |
951 | dmx->remove_frontend(dmx, &dev->hw_frontend); | |
952 | err_dvb_dmxdev_release: | |
953 | dvb_dmxdev_release(&dev->dmxdev); | |
954 | err_dvb_dmx_release: | |
955 | dvb_dmx_release(dvbdemux); | |
956 | err_dvb_unregister_adapter: | |
957 | dvb_unregister_adapter(dvb_adapter); | |
958 | err_i2c_del_adapter: | |
959 | i2c_del_adapter(&dev->i2c_adap); | |
960 | err_dm1105_hw_exit: | |
961 | dm1105_hw_exit(dev); | |
962 | err_pci_iounmap: | |
963 | pci_iounmap(pdev, dev->io_mem); | |
964 | err_pci_release_regions: | |
965 | pci_release_regions(pdev); | |
966 | err_pci_disable_device: | |
967 | pci_disable_device(pdev); | |
968 | err_kfree: | |
969 | pci_set_drvdata(pdev, NULL); | |
970 | kfree(dev); | |
971 | return ret; | |
972 | } | |
973 | ||
974 | static void __devexit dm1105_remove(struct pci_dev *pdev) | |
975 | { | |
976 | struct dm1105_dev *dev = pci_get_drvdata(pdev); | |
977 | struct dvb_adapter *dvb_adapter = &dev->dvb_adapter; | |
978 | struct dvb_demux *dvbdemux = &dev->demux; | |
979 | struct dmx_demux *dmx = &dvbdemux->dmx; | |
980 | ||
981 | dm1105_ir_exit(dev); | |
982 | dmx->close(dmx); | |
983 | dvb_net_release(&dev->dvbnet); | |
984 | if (dev->fe) | |
985 | dvb_unregister_frontend(dev->fe); | |
986 | ||
987 | dmx->disconnect_frontend(dmx); | |
988 | dmx->remove_frontend(dmx, &dev->mem_frontend); | |
989 | dmx->remove_frontend(dmx, &dev->hw_frontend); | |
990 | dvb_dmxdev_release(&dev->dmxdev); | |
991 | dvb_dmx_release(dvbdemux); | |
992 | dvb_unregister_adapter(dvb_adapter); | |
993 | if (&dev->i2c_adap) | |
994 | i2c_del_adapter(&dev->i2c_adap); | |
995 | ||
996 | dm1105_hw_exit(dev); | |
997 | synchronize_irq(pdev->irq); | |
998 | free_irq(pdev->irq, dev); | |
999 | pci_iounmap(pdev, dev->io_mem); | |
1000 | pci_release_regions(pdev); | |
1001 | pci_disable_device(pdev); | |
1002 | pci_set_drvdata(pdev, NULL); | |
1003 | dm1105_devcount--; | |
1004 | kfree(dev); | |
1005 | } | |
1006 | ||
1007 | static struct pci_device_id dm1105_id_table[] __devinitdata = { | |
1008 | { | |
1009 | .vendor = PCI_VENDOR_ID_TRIGEM, | |
1010 | .device = PCI_DEVICE_ID_DM1105, | |
1011 | .subvendor = PCI_ANY_ID, | |
1012 | .subdevice = PCI_ANY_ID, | |
1013 | }, { | |
1014 | .vendor = PCI_VENDOR_ID_AXESS, | |
1015 | .device = PCI_DEVICE_ID_DM05, | |
1016 | .subvendor = PCI_ANY_ID, | |
1017 | .subdevice = PCI_ANY_ID, | |
1018 | }, { | |
1019 | /* empty */ | |
1020 | }, | |
1021 | }; | |
1022 | ||
1023 | MODULE_DEVICE_TABLE(pci, dm1105_id_table); | |
1024 | ||
1025 | static struct pci_driver dm1105_driver = { | |
1026 | .name = DRIVER_NAME, | |
1027 | .id_table = dm1105_id_table, | |
1028 | .probe = dm1105_probe, | |
1029 | .remove = __devexit_p(dm1105_remove), | |
1030 | }; | |
1031 | ||
1032 | static int __init dm1105_init(void) | |
1033 | { | |
1034 | return pci_register_driver(&dm1105_driver); | |
1035 | } | |
1036 | ||
1037 | static void __exit dm1105_exit(void) | |
1038 | { | |
1039 | pci_unregister_driver(&dm1105_driver); | |
1040 | } | |
1041 | ||
1042 | module_init(dm1105_init); | |
1043 | module_exit(dm1105_exit); | |
1044 | ||
1045 | MODULE_AUTHOR("Igor M. Liplianin <liplianin@me.by>"); | |
1046 | MODULE_DESCRIPTION("SDMC DM1105 DVB driver"); | |
1047 | MODULE_LICENSE("GPL"); |