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1da177e4 LT |
1 | /* |
2 | * Bt8xx based DVB adapter driver | |
3 | * | |
4 | * Copyright (C) 2002,2003 Florian Schirmer <jolt@tuxbox.org> | |
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/bitops.h> | |
23 | #include <linux/module.h> | |
24 | #include <linux/moduleparam.h> | |
25 | #include <linux/init.h> | |
26 | #include <linux/device.h> | |
27 | #include <linux/delay.h> | |
28 | #include <linux/slab.h> | |
29 | #include <linux/i2c.h> | |
30 | ||
31 | #include "dmxdev.h" | |
32 | #include "dvbdev.h" | |
33 | #include "dvb_demux.h" | |
34 | #include "dvb_frontend.h" | |
35 | ||
36 | #include "dvb-bt8xx.h" | |
37 | ||
38 | #include "bt878.h" | |
39 | ||
40 | static int debug; | |
41 | ||
42 | module_param(debug, int, 0644); | |
43 | MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); | |
44 | ||
45 | #define dprintk( args... ) \ | |
46 | do { \ | |
47 | if (debug) printk(KERN_DEBUG args); \ | |
48 | } while (0) | |
49 | ||
50 | static void dvb_bt8xx_task(unsigned long data) | |
51 | { | |
52 | struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *)data; | |
53 | ||
54 | //printk("%d ", card->bt->finished_block); | |
55 | ||
56 | while (card->bt->last_block != card->bt->finished_block) { | |
57 | (card->bt->TS_Size ? dvb_dmx_swfilter_204 : dvb_dmx_swfilter) | |
58 | (&card->demux, | |
59 | &card->bt->buf_cpu[card->bt->last_block * | |
60 | card->bt->block_bytes], | |
61 | card->bt->block_bytes); | |
62 | card->bt->last_block = (card->bt->last_block + 1) % | |
63 | card->bt->block_count; | |
64 | } | |
65 | } | |
66 | ||
67 | static int dvb_bt8xx_start_feed(struct dvb_demux_feed *dvbdmxfeed) | |
68 | { | |
69 | struct dvb_demux *dvbdmx = dvbdmxfeed->demux; | |
70 | struct dvb_bt8xx_card *card = dvbdmx->priv; | |
71 | int rc; | |
72 | ||
73 | dprintk("dvb_bt8xx: start_feed\n"); | |
74 | ||
75 | if (!dvbdmx->dmx.frontend) | |
76 | return -EINVAL; | |
77 | ||
78 | down(&card->lock); | |
79 | card->nfeeds++; | |
80 | rc = card->nfeeds; | |
81 | if (card->nfeeds == 1) | |
82 | bt878_start(card->bt, card->gpio_mode, | |
83 | card->op_sync_orin, card->irq_err_ignore); | |
84 | up(&card->lock); | |
85 | return rc; | |
86 | } | |
87 | ||
88 | static int dvb_bt8xx_stop_feed(struct dvb_demux_feed *dvbdmxfeed) | |
89 | { | |
90 | struct dvb_demux *dvbdmx = dvbdmxfeed->demux; | |
91 | struct dvb_bt8xx_card *card = dvbdmx->priv; | |
92 | ||
93 | dprintk("dvb_bt8xx: stop_feed\n"); | |
94 | ||
95 | if (!dvbdmx->dmx.frontend) | |
96 | return -EINVAL; | |
97 | ||
98 | down(&card->lock); | |
99 | card->nfeeds--; | |
100 | if (card->nfeeds == 0) | |
101 | bt878_stop(card->bt); | |
102 | up(&card->lock); | |
103 | ||
104 | return 0; | |
105 | } | |
106 | ||
107 | static int is_pci_slot_eq(struct pci_dev* adev, struct pci_dev* bdev) | |
108 | { | |
109 | if ((adev->subsystem_vendor == bdev->subsystem_vendor) && | |
110 | (adev->subsystem_device == bdev->subsystem_device) && | |
111 | (adev->bus->number == bdev->bus->number) && | |
112 | (PCI_SLOT(adev->devfn) == PCI_SLOT(bdev->devfn))) | |
113 | return 1; | |
114 | return 0; | |
115 | } | |
116 | ||
117 | static struct bt878 __init *dvb_bt8xx_878_match(unsigned int bttv_nr, struct pci_dev* bttv_pci_dev) | |
118 | { | |
119 | unsigned int card_nr; | |
120 | ||
121 | /* Hmm, n squared. Hope n is small */ | |
122 | for (card_nr = 0; card_nr < bt878_num; card_nr++) { | |
123 | if (is_pci_slot_eq(bt878[card_nr].dev, bttv_pci_dev)) | |
124 | return &bt878[card_nr]; | |
125 | } | |
126 | return NULL; | |
127 | } | |
128 | ||
129 | ||
130 | static int thomson_dtt7579_demod_init(struct dvb_frontend* fe) | |
131 | { | |
132 | static u8 mt352_clock_config [] = { 0x89, 0x38, 0x38 }; | |
133 | static u8 mt352_reset [] = { 0x50, 0x80 }; | |
134 | static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 }; | |
135 | static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0x20 }; | |
136 | static u8 mt352_gpp_ctl_cfg [] = { 0x8C, 0x33 }; | |
137 | static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 }; | |
138 | ||
139 | mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); | |
140 | udelay(2000); | |
141 | mt352_write(fe, mt352_reset, sizeof(mt352_reset)); | |
142 | mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); | |
143 | ||
144 | mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg)); | |
145 | mt352_write(fe, mt352_gpp_ctl_cfg, sizeof(mt352_gpp_ctl_cfg)); | |
146 | mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg)); | |
147 | ||
148 | return 0; | |
149 | } | |
150 | ||
151 | static int thomson_dtt7579_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf) | |
152 | { | |
153 | u32 div; | |
154 | unsigned char bs = 0; | |
155 | unsigned char cp = 0; | |
156 | ||
157 | #define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */ | |
158 | div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6; | |
159 | ||
160 | if (params->frequency < 542000000) cp = 0xb4; | |
161 | else if (params->frequency < 771000000) cp = 0xbc; | |
162 | else cp = 0xf4; | |
163 | ||
164 | if (params->frequency == 0) bs = 0x03; | |
165 | else if (params->frequency < 443250000) bs = 0x02; | |
166 | else bs = 0x08; | |
167 | ||
168 | pllbuf[0] = 0xc0; // Note: non-linux standard PLL i2c address | |
169 | pllbuf[1] = div >> 8; | |
170 | pllbuf[2] = div & 0xff; | |
171 | pllbuf[3] = cp; | |
172 | pllbuf[4] = bs; | |
173 | ||
174 | return 0; | |
175 | } | |
176 | ||
177 | static struct mt352_config thomson_dtt7579_config = { | |
178 | ||
179 | .demod_address = 0x0f, | |
180 | .demod_init = thomson_dtt7579_demod_init, | |
181 | .pll_set = thomson_dtt7579_pll_set, | |
182 | }; | |
183 | ||
184 | static int cx24108_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) | |
185 | { | |
186 | u32 freq = params->frequency; | |
187 | ||
188 | int i, a, n, pump; | |
189 | u32 band, pll; | |
190 | ||
191 | ||
192 | u32 osci[]={950000,1019000,1075000,1178000,1296000,1432000, | |
193 | 1576000,1718000,1856000,2036000,2150000}; | |
194 | u32 bandsel[]={0,0x00020000,0x00040000,0x00100800,0x00101000, | |
195 | 0x00102000,0x00104000,0x00108000,0x00110000, | |
196 | 0x00120000,0x00140000}; | |
197 | ||
198 | #define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */ | |
199 | printk("cx24108 debug: entering SetTunerFreq, freq=%d\n",freq); | |
200 | ||
201 | /* This is really the bit driving the tuner chip cx24108 */ | |
202 | ||
203 | if(freq<950000) freq=950000; /* kHz */ | |
204 | if(freq>2150000) freq=2150000; /* satellite IF is 950..2150MHz */ | |
205 | ||
206 | /* decide which VCO to use for the input frequency */ | |
207 | for(i=1;(i<sizeof(osci)/sizeof(osci[0]))&&(osci[i]<freq);i++); | |
208 | printk("cx24108 debug: select vco #%d (f=%d)\n",i,freq); | |
209 | band=bandsel[i]; | |
210 | /* the gain values must be set by SetSymbolrate */ | |
211 | /* compute the pll divider needed, from Conexant data sheet, | |
212 | resolved for (n*32+a), remember f(vco) is f(receive) *2 or *4, | |
213 | depending on the divider bit. It is set to /4 on the 2 lowest | |
214 | bands */ | |
215 | n=((i<=2?2:1)*freq*10L)/(XTAL/100); | |
216 | a=n%32; n/=32; if(a==0) n--; | |
217 | pump=(freq<(osci[i-1]+osci[i])/2); | |
218 | pll=0xf8000000| | |
219 | ((pump?1:2)<<(14+11))| | |
220 | ((n&0x1ff)<<(5+11))| | |
221 | ((a&0x1f)<<11); | |
222 | /* everything is shifted left 11 bits to left-align the bits in the | |
223 | 32bit word. Output to the tuner goes MSB-aligned, after all */ | |
224 | printk("cx24108 debug: pump=%d, n=%d, a=%d\n",pump,n,a); | |
225 | cx24110_pll_write(fe,band); | |
226 | /* set vga and vca to their widest-band settings, as a precaution. | |
227 | SetSymbolrate might not be called to set this up */ | |
228 | cx24110_pll_write(fe,0x500c0000); | |
229 | cx24110_pll_write(fe,0x83f1f800); | |
230 | cx24110_pll_write(fe,pll); | |
231 | /* writereg(client,0x56,0x7f);*/ | |
232 | ||
233 | return 0; | |
234 | } | |
235 | ||
236 | static int pinnsat_pll_init(struct dvb_frontend* fe) | |
237 | { | |
238 | return 0; | |
239 | } | |
240 | ||
241 | ||
242 | static struct cx24110_config pctvsat_config = { | |
243 | ||
244 | .demod_address = 0x55, | |
245 | .pll_init = pinnsat_pll_init, | |
246 | .pll_set = cx24108_pll_set, | |
247 | }; | |
248 | ||
249 | ||
250 | static int microtune_mt7202dtf_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) | |
251 | { | |
252 | struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv; | |
253 | u8 cfg, cpump, band_select; | |
254 | u8 data[4]; | |
255 | u32 div; | |
256 | struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) }; | |
257 | ||
258 | div = (36000000 + params->frequency + 83333) / 166666; | |
259 | cfg = 0x88; | |
260 | ||
261 | if (params->frequency < 175000000) cpump = 2; | |
262 | else if (params->frequency < 390000000) cpump = 1; | |
263 | else if (params->frequency < 470000000) cpump = 2; | |
264 | else if (params->frequency < 750000000) cpump = 2; | |
265 | else cpump = 3; | |
266 | ||
267 | if (params->frequency < 175000000) band_select = 0x0e; | |
268 | else if (params->frequency < 470000000) band_select = 0x05; | |
269 | else band_select = 0x03; | |
270 | ||
271 | data[0] = (div >> 8) & 0x7f; | |
272 | data[1] = div & 0xff; | |
273 | data[2] = ((div >> 10) & 0x60) | cfg; | |
274 | data[3] = cpump | band_select; | |
275 | ||
276 | i2c_transfer(card->i2c_adapter, &msg, 1); | |
277 | return (div * 166666 - 36000000); | |
278 | } | |
279 | ||
280 | static int microtune_mt7202dtf_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name) | |
281 | { | |
282 | struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv; | |
283 | ||
284 | return request_firmware(fw, name, &bt->bt->dev->dev); | |
285 | } | |
286 | ||
287 | static struct sp887x_config microtune_mt7202dtf_config = { | |
288 | ||
289 | .demod_address = 0x70, | |
290 | .pll_set = microtune_mt7202dtf_pll_set, | |
291 | .request_firmware = microtune_mt7202dtf_request_firmware, | |
292 | }; | |
293 | ||
294 | ||
295 | ||
296 | static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe) | |
297 | { | |
298 | static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d }; | |
299 | static u8 mt352_reset [] = { 0x50, 0x80 }; | |
300 | static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 }; | |
301 | static u8 mt352_agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF, | |
302 | 0x00, 0xFF, 0x00, 0x40, 0x40 }; | |
303 | static u8 mt352_av771_extra[] = { 0xB5, 0x7A }; | |
304 | static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 }; | |
305 | ||
306 | ||
307 | mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); | |
308 | udelay(2000); | |
309 | mt352_write(fe, mt352_reset, sizeof(mt352_reset)); | |
310 | mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); | |
311 | ||
312 | mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg)); | |
313 | udelay(2000); | |
314 | mt352_write(fe, mt352_av771_extra,sizeof(mt352_av771_extra)); | |
315 | mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg)); | |
316 | ||
317 | return 0; | |
318 | } | |
319 | ||
320 | static int advbt771_samsung_tdtc9251dh0_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf) | |
321 | { | |
322 | u32 div; | |
323 | unsigned char bs = 0; | |
324 | unsigned char cp = 0; | |
325 | ||
326 | #define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */ | |
327 | div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6; | |
328 | ||
329 | if (params->frequency < 150000000) cp = 0xB4; | |
330 | else if (params->frequency < 173000000) cp = 0xBC; | |
331 | else if (params->frequency < 250000000) cp = 0xB4; | |
332 | else if (params->frequency < 400000000) cp = 0xBC; | |
333 | else if (params->frequency < 420000000) cp = 0xF4; | |
334 | else if (params->frequency < 470000000) cp = 0xFC; | |
335 | else if (params->frequency < 600000000) cp = 0xBC; | |
336 | else if (params->frequency < 730000000) cp = 0xF4; | |
337 | else cp = 0xFC; | |
338 | ||
339 | if (params->frequency < 150000000) bs = 0x01; | |
340 | else if (params->frequency < 173000000) bs = 0x01; | |
341 | else if (params->frequency < 250000000) bs = 0x02; | |
342 | else if (params->frequency < 400000000) bs = 0x02; | |
343 | else if (params->frequency < 420000000) bs = 0x02; | |
344 | else if (params->frequency < 470000000) bs = 0x02; | |
345 | else if (params->frequency < 600000000) bs = 0x08; | |
346 | else if (params->frequency < 730000000) bs = 0x08; | |
347 | else bs = 0x08; | |
348 | ||
349 | pllbuf[0] = 0xc2; // Note: non-linux standard PLL i2c address | |
350 | pllbuf[1] = div >> 8; | |
351 | pllbuf[2] = div & 0xff; | |
352 | pllbuf[3] = cp; | |
353 | pllbuf[4] = bs; | |
354 | ||
355 | return 0; | |
356 | } | |
357 | ||
358 | static struct mt352_config advbt771_samsung_tdtc9251dh0_config = { | |
359 | ||
360 | .demod_address = 0x0f, | |
361 | .demod_init = advbt771_samsung_tdtc9251dh0_demod_init, | |
362 | .pll_set = advbt771_samsung_tdtc9251dh0_pll_set, | |
363 | }; | |
364 | ||
365 | ||
366 | static struct dst_config dst_config = { | |
367 | ||
368 | .demod_address = 0x55, | |
369 | }; | |
370 | ||
371 | ||
372 | static int or51211_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name) | |
373 | { | |
374 | struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv; | |
375 | ||
376 | return request_firmware(fw, name, &bt->bt->dev->dev); | |
377 | } | |
378 | ||
379 | static void or51211_setmode(struct dvb_frontend * fe, int mode) | |
380 | { | |
381 | struct dvb_bt8xx_card *bt = fe->dvb->priv; | |
382 | bttv_write_gpio(bt->bttv_nr, 0x0002, mode); /* Reset */ | |
383 | msleep(20); | |
384 | } | |
385 | ||
386 | static void or51211_reset(struct dvb_frontend * fe) | |
387 | { | |
388 | struct dvb_bt8xx_card *bt = fe->dvb->priv; | |
389 | ||
390 | /* RESET DEVICE | |
391 | * reset is controled by GPIO-0 | |
392 | * when set to 0 causes reset and when to 1 for normal op | |
393 | * must remain reset for 128 clock cycles on a 50Mhz clock | |
394 | * also PRM1 PRM2 & PRM4 are controled by GPIO-1,GPIO-2 & GPIO-4 | |
395 | * We assume that the reset has be held low long enough or we | |
396 | * have been reset by a power on. When the driver is unloaded | |
397 | * reset set to 0 so if reloaded we have been reset. | |
398 | */ | |
399 | /* reset & PRM1,2&4 are outputs */ | |
400 | int ret = bttv_gpio_enable(bt->bttv_nr, 0x001F, 0x001F); | |
401 | if (ret != 0) { | |
402 | printk(KERN_WARNING "or51211: Init Error - Can't Reset DVR " | |
403 | "(%i)\n", ret); | |
404 | } | |
405 | bttv_write_gpio(bt->bttv_nr, 0x001F, 0x0000); /* Reset */ | |
406 | msleep(20); | |
407 | /* Now set for normal operation */ | |
408 | bttv_write_gpio(bt->bttv_nr, 0x0001F, 0x0001); | |
409 | /* wait for operation to begin */ | |
410 | msleep(500); | |
411 | } | |
412 | ||
413 | static void or51211_sleep(struct dvb_frontend * fe) | |
414 | { | |
415 | struct dvb_bt8xx_card *bt = fe->dvb->priv; | |
416 | bttv_write_gpio(bt->bttv_nr, 0x0001, 0x0000); | |
417 | } | |
418 | ||
419 | static struct or51211_config or51211_config = { | |
420 | ||
421 | .demod_address = 0x15, | |
422 | .request_firmware = or51211_request_firmware, | |
423 | .setmode = or51211_setmode, | |
424 | .reset = or51211_reset, | |
425 | .sleep = or51211_sleep, | |
426 | }; | |
427 | ||
428 | ||
429 | static int vp3021_alps_tded4_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) | |
430 | { | |
431 | struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv; | |
432 | u8 buf[4]; | |
433 | u32 div; | |
434 | struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) }; | |
435 | ||
436 | div = (params->frequency + 36166667) / 166667; | |
437 | ||
438 | buf[0] = (div >> 8) & 0x7F; | |
439 | buf[1] = div & 0xFF; | |
440 | buf[2] = 0x85; | |
441 | if ((params->frequency >= 47000000) && (params->frequency < 153000000)) | |
442 | buf[3] = 0x01; | |
443 | else if ((params->frequency >= 153000000) && (params->frequency < 430000000)) | |
444 | buf[3] = 0x02; | |
445 | else if ((params->frequency >= 430000000) && (params->frequency < 824000000)) | |
446 | buf[3] = 0x0C; | |
447 | else if ((params->frequency >= 824000000) && (params->frequency < 863000000)) | |
448 | buf[3] = 0x8C; | |
449 | else | |
450 | return -EINVAL; | |
451 | ||
452 | i2c_transfer(card->i2c_adapter, &msg, 1); | |
453 | return 0; | |
454 | } | |
455 | ||
456 | static struct nxt6000_config vp3021_alps_tded4_config = { | |
457 | ||
458 | .demod_address = 0x0a, | |
459 | .clock_inversion = 1, | |
460 | .pll_set = vp3021_alps_tded4_pll_set, | |
461 | }; | |
462 | ||
463 | ||
464 | static void frontend_init(struct dvb_bt8xx_card *card, u32 type) | |
465 | { | |
466 | switch(type) { | |
467 | #ifdef BTTV_DVICO_DVBT_LITE | |
468 | case BTTV_DVICO_DVBT_LITE: | |
469 | card->fe = mt352_attach(&thomson_dtt7579_config, card->i2c_adapter); | |
470 | if (card->fe != NULL) { | |
471 | card->fe->ops->info.frequency_min = 174000000; | |
472 | card->fe->ops->info.frequency_max = 862000000; | |
473 | break; | |
474 | } | |
475 | break; | |
476 | #endif | |
477 | ||
478 | #ifdef BTTV_TWINHAN_VP3021 | |
479 | case BTTV_TWINHAN_VP3021: | |
480 | #else | |
481 | case BTTV_NEBULA_DIGITV: | |
482 | #endif | |
483 | card->fe = nxt6000_attach(&vp3021_alps_tded4_config, card->i2c_adapter); | |
484 | if (card->fe != NULL) { | |
485 | break; | |
486 | } | |
487 | break; | |
488 | ||
489 | case BTTV_AVDVBT_761: | |
490 | card->fe = sp887x_attach(µtune_mt7202dtf_config, card->i2c_adapter); | |
491 | if (card->fe != NULL) { | |
492 | break; | |
493 | } | |
494 | break; | |
495 | ||
496 | case BTTV_AVDVBT_771: | |
497 | card->fe = mt352_attach(&advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter); | |
498 | if (card->fe != NULL) { | |
499 | card->fe->ops->info.frequency_min = 174000000; | |
500 | card->fe->ops->info.frequency_max = 862000000; | |
501 | break; | |
502 | } | |
503 | break; | |
504 | ||
505 | case BTTV_TWINHAN_DST: | |
506 | card->fe = dst_attach(&dst_config, card->i2c_adapter, card->bt); | |
507 | if (card->fe != NULL) { | |
508 | break; | |
509 | } | |
510 | break; | |
511 | ||
512 | case BTTV_PINNACLESAT: | |
513 | card->fe = cx24110_attach(&pctvsat_config, card->i2c_adapter); | |
514 | if (card->fe != NULL) { | |
515 | break; | |
516 | } | |
517 | break; | |
518 | ||
519 | case BTTV_PC_HDTV: | |
520 | card->fe = or51211_attach(&or51211_config, card->i2c_adapter); | |
521 | if (card->fe != NULL) { | |
522 | break; | |
523 | } | |
524 | break; | |
525 | } | |
526 | ||
527 | if (card->fe == NULL) { | |
528 | printk("dvb-bt8xx: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n", | |
529 | card->bt->dev->vendor, | |
530 | card->bt->dev->device, | |
531 | card->bt->dev->subsystem_vendor, | |
532 | card->bt->dev->subsystem_device); | |
533 | } else { | |
534 | if (dvb_register_frontend(card->dvb_adapter, card->fe)) { | |
535 | printk("dvb-bt8xx: Frontend registration failed!\n"); | |
536 | if (card->fe->ops->release) | |
537 | card->fe->ops->release(card->fe); | |
538 | card->fe = NULL; | |
539 | } | |
540 | } | |
541 | } | |
542 | ||
543 | static int __init dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type) | |
544 | { | |
545 | int result; | |
546 | ||
547 | if ((result = dvb_register_adapter(&card->dvb_adapter, card->card_name, | |
548 | THIS_MODULE)) < 0) { | |
549 | printk("dvb_bt8xx: dvb_register_adapter failed (errno = %d)\n", result); | |
550 | return result; | |
551 | ||
552 | } | |
553 | card->dvb_adapter->priv = card; | |
554 | ||
555 | card->bt->adapter = card->i2c_adapter; | |
556 | ||
557 | memset(&card->demux, 0, sizeof(struct dvb_demux)); | |
558 | ||
559 | card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING; | |
560 | ||
561 | card->demux.priv = card; | |
562 | card->demux.filternum = 256; | |
563 | card->demux.feednum = 256; | |
564 | card->demux.start_feed = dvb_bt8xx_start_feed; | |
565 | card->demux.stop_feed = dvb_bt8xx_stop_feed; | |
566 | card->demux.write_to_decoder = NULL; | |
567 | ||
568 | if ((result = dvb_dmx_init(&card->demux)) < 0) { | |
569 | printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result); | |
570 | ||
571 | dvb_unregister_adapter(card->dvb_adapter); | |
572 | return result; | |
573 | } | |
574 | ||
575 | card->dmxdev.filternum = 256; | |
576 | card->dmxdev.demux = &card->demux.dmx; | |
577 | card->dmxdev.capabilities = 0; | |
578 | ||
579 | if ((result = dvb_dmxdev_init(&card->dmxdev, card->dvb_adapter)) < 0) { | |
580 | printk("dvb_bt8xx: dvb_dmxdev_init failed (errno = %d)\n", result); | |
581 | ||
582 | dvb_dmx_release(&card->demux); | |
583 | dvb_unregister_adapter(card->dvb_adapter); | |
584 | return result; | |
585 | } | |
586 | ||
587 | card->fe_hw.source = DMX_FRONTEND_0; | |
588 | ||
589 | if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw)) < 0) { | |
590 | printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result); | |
591 | ||
592 | dvb_dmxdev_release(&card->dmxdev); | |
593 | dvb_dmx_release(&card->demux); | |
594 | dvb_unregister_adapter(card->dvb_adapter); | |
595 | return result; | |
596 | } | |
597 | ||
598 | card->fe_mem.source = DMX_MEMORY_FE; | |
599 | ||
600 | if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem)) < 0) { | |
601 | printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result); | |
602 | ||
603 | card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw); | |
604 | dvb_dmxdev_release(&card->dmxdev); | |
605 | dvb_dmx_release(&card->demux); | |
606 | dvb_unregister_adapter(card->dvb_adapter); | |
607 | return result; | |
608 | } | |
609 | ||
610 | if ((result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw)) < 0) { | |
611 | printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result); | |
612 | ||
613 | card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem); | |
614 | card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw); | |
615 | dvb_dmxdev_release(&card->dmxdev); | |
616 | dvb_dmx_release(&card->demux); | |
617 | dvb_unregister_adapter(card->dvb_adapter); | |
618 | return result; | |
619 | } | |
620 | ||
621 | dvb_net_init(card->dvb_adapter, &card->dvbnet, &card->demux.dmx); | |
622 | ||
623 | tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card); | |
624 | ||
625 | frontend_init(card, type); | |
626 | ||
627 | return 0; | |
628 | } | |
629 | ||
630 | static int dvb_bt8xx_probe(struct device *dev) | |
631 | { | |
632 | struct bttv_sub_device *sub = to_bttv_sub_dev(dev); | |
633 | struct dvb_bt8xx_card *card; | |
634 | struct pci_dev* bttv_pci_dev; | |
635 | int ret; | |
636 | ||
637 | if (!(card = kmalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL))) | |
638 | return -ENOMEM; | |
639 | ||
640 | memset(card, 0, sizeof(*card)); | |
641 | init_MUTEX(&card->lock); | |
642 | card->bttv_nr = sub->core->nr; | |
643 | strncpy(card->card_name, sub->core->name, sizeof(sub->core->name)); | |
644 | card->i2c_adapter = &sub->core->i2c_adap; | |
645 | ||
646 | switch(sub->core->type) | |
647 | { | |
648 | case BTTV_PINNACLESAT: | |
649 | card->gpio_mode = 0x0400c060; | |
650 | /* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR, | |
651 | BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */ | |
652 | card->op_sync_orin = 0; | |
653 | card->irq_err_ignore = 0; | |
654 | break; | |
655 | ||
656 | #ifdef BTTV_DVICO_DVBT_LITE | |
657 | case BTTV_DVICO_DVBT_LITE: | |
658 | #endif | |
659 | card->gpio_mode = 0x0400C060; | |
660 | card->op_sync_orin = 0; | |
661 | card->irq_err_ignore = 0; | |
662 | /* 26, 15, 14, 6, 5 | |
663 | * A_PWRDN DA_DPM DA_SBR DA_IOM_DA | |
664 | * DA_APP(parallel) */ | |
665 | break; | |
666 | ||
667 | #ifdef BTTV_TWINHAN_VP3021 | |
668 | case BTTV_TWINHAN_VP3021: | |
669 | #else | |
670 | case BTTV_NEBULA_DIGITV: | |
671 | #endif | |
672 | case BTTV_AVDVBT_761: | |
673 | card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5); | |
674 | card->op_sync_orin = 0; | |
675 | card->irq_err_ignore = 0; | |
676 | /* A_PWRDN DA_SBR DA_APP (high speed serial) */ | |
677 | break; | |
678 | ||
679 | case BTTV_AVDVBT_771: //case 0x07711461: | |
680 | card->gpio_mode = 0x0400402B; | |
681 | card->op_sync_orin = BT878_RISC_SYNC_MASK; | |
682 | card->irq_err_ignore = 0; | |
683 | /* A_PWRDN DA_SBR DA_APP[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/ | |
684 | break; | |
685 | ||
686 | case BTTV_TWINHAN_DST: | |
687 | card->gpio_mode = 0x2204f2c; | |
688 | card->op_sync_orin = BT878_RISC_SYNC_MASK; | |
689 | card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR | | |
690 | BT878_APPERR | BT878_AFBUS; | |
691 | /* 25,21,14,11,10,9,8,3,2 then | |
692 | * 0x33 = 5,4,1,0 | |
693 | * A_SEL=SML, DA_MLB, DA_SBR, | |
694 | * DA_SDR=f, fifo trigger = 32 DWORDS | |
695 | * IOM = 0 == audio A/D | |
696 | * DPM = 0 == digital audio mode | |
697 | * == async data parallel port | |
698 | * then 0x33 (13 is set by start_capture) | |
699 | * DA_APP = async data parallel port, | |
700 | * ACAP_EN = 1, | |
701 | * RISC+FIFO ENABLE */ | |
702 | break; | |
703 | ||
704 | case BTTV_PC_HDTV: | |
705 | card->gpio_mode = 0x0100EC7B; | |
706 | card->op_sync_orin = 0; | |
707 | card->irq_err_ignore = 0; | |
708 | break; | |
709 | ||
710 | default: | |
711 | printk(KERN_WARNING "dvb_bt8xx: Unknown bttv card type: %d.\n", | |
712 | sub->core->type); | |
713 | kfree(card); | |
714 | return -ENODEV; | |
715 | } | |
716 | ||
717 | dprintk("dvb_bt8xx: identified card%d as %s\n", card->bttv_nr, card->card_name); | |
718 | ||
719 | if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) { | |
720 | printk("dvb_bt8xx: no pci device for card %d\n", card->bttv_nr); | |
721 | kfree(card); | |
722 | return -EFAULT; | |
723 | } | |
724 | ||
725 | if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) { | |
726 | printk("dvb_bt8xx: unable to determine DMA core of card %d,\n", | |
727 | card->bttv_nr); | |
728 | printk("dvb_bt8xx: if you have the ALSA bt87x audio driver " | |
729 | "installed, try removing it.\n"); | |
730 | ||
731 | kfree(card); | |
732 | return -EFAULT; | |
733 | ||
734 | } | |
735 | ||
736 | init_MUTEX(&card->bt->gpio_lock); | |
737 | card->bt->bttv_nr = sub->core->nr; | |
738 | ||
739 | if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) { | |
740 | kfree(card); | |
741 | return ret; | |
742 | } | |
743 | ||
744 | dev_set_drvdata(dev, card); | |
745 | return 0; | |
746 | } | |
747 | ||
748 | static int dvb_bt8xx_remove(struct device *dev) | |
749 | { | |
750 | struct dvb_bt8xx_card *card = dev_get_drvdata(dev); | |
751 | ||
752 | dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr); | |
753 | ||
754 | bt878_stop(card->bt); | |
755 | tasklet_kill(&card->bt->tasklet); | |
756 | dvb_net_release(&card->dvbnet); | |
757 | card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem); | |
758 | card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw); | |
759 | dvb_dmxdev_release(&card->dmxdev); | |
760 | dvb_dmx_release(&card->demux); | |
761 | if (card->fe) dvb_unregister_frontend(card->fe); | |
762 | dvb_unregister_adapter(card->dvb_adapter); | |
763 | ||
764 | kfree(card); | |
765 | ||
766 | return 0; | |
767 | } | |
768 | ||
769 | static struct bttv_sub_driver driver = { | |
770 | .drv = { | |
771 | .name = "dvb-bt8xx", | |
772 | .probe = dvb_bt8xx_probe, | |
773 | .remove = dvb_bt8xx_remove, | |
774 | /* FIXME: | |
775 | * .shutdown = dvb_bt8xx_shutdown, | |
776 | * .suspend = dvb_bt8xx_suspend, | |
777 | * .resume = dvb_bt8xx_resume, | |
778 | */ | |
779 | }, | |
780 | }; | |
781 | ||
782 | static int __init dvb_bt8xx_init(void) | |
783 | { | |
784 | return bttv_sub_register(&driver, "dvb"); | |
785 | } | |
786 | ||
787 | static void __exit dvb_bt8xx_exit(void) | |
788 | { | |
789 | bttv_sub_unregister(&driver); | |
790 | } | |
791 | ||
792 | module_init(dvb_bt8xx_init); | |
793 | module_exit(dvb_bt8xx_exit); | |
794 | ||
795 | MODULE_DESCRIPTION("Bt8xx based DVB adapter driver"); | |
796 | MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>"); | |
797 | MODULE_LICENSE("GPL"); |