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26#include <linux/i2c.h>
27#include <linux/i2c-algo-bit.h>
28#include <linux/init.h>
29#include <linux/kernel.h>
30#include <linux/module.h>
31#include <linux/pci.h>
32#include <linux/dma-mapping.h>
33#include <linux/slab.h>
34
35#include "demux.h"
36#include "dmxdev.h"
37#include "dvb_demux.h"
38#include "dvb_frontend.h"
39#include "dvb_net.h"
40#include "dvbdev.h"
41#include "tda1004x.h"
42
43DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
44
45#define DRIVER_NAME "pluto2"
46
47#define REG_PIDn(n) ((n) << 2)
48#define REG_PCAR 0x0020
49#define REG_TSCR 0x0024
50#define REG_MISC 0x0028
51#define REG_MMAC 0x002c
52#define REG_IMAC 0x0030
53#define REG_LMAC 0x0034
54#define REG_SPID 0x0038
55#define REG_SLCS 0x003c
56
57#define PID0_NOFIL (0x0001 << 16)
58#define PIDn_ENP (0x0001 << 15)
59#define PID0_END (0x0001 << 14)
60#define PID0_AFIL (0x0001 << 13)
61#define PIDn_PID (0x1fff << 0)
62
63#define TSCR_NBPACKETS (0x00ff << 24)
64#define TSCR_DEM (0x0001 << 17)
65#define TSCR_DE (0x0001 << 16)
66#define TSCR_RSTN (0x0001 << 15)
67#define TSCR_MSKO (0x0001 << 14)
68#define TSCR_MSKA (0x0001 << 13)
69#define TSCR_MSKL (0x0001 << 12)
70#define TSCR_OVR (0x0001 << 11)
71#define TSCR_AFUL (0x0001 << 10)
72#define TSCR_LOCK (0x0001 << 9)
73#define TSCR_IACK (0x0001 << 8)
74#define TSCR_ADEF (0x007f << 0)
75
76#define MISC_DVR (0x0fff << 4)
77#define MISC_ALED (0x0001 << 3)
78#define MISC_FRST (0x0001 << 2)
79#define MISC_LED1 (0x0001 << 1)
80#define MISC_LED0 (0x0001 << 0)
81
82#define SPID_SPIDR (0x00ff << 0)
83
84#define SLCS_SCL (0x0001 << 7)
85#define SLCS_SDA (0x0001 << 6)
86#define SLCS_CSN (0x0001 << 2)
87#define SLCS_OVR (0x0001 << 1)
88#define SLCS_SWC (0x0001 << 0)
89
90#define TS_DMA_PACKETS (8)
91#define TS_DMA_BYTES (188 * TS_DMA_PACKETS)
92
93#define I2C_ADDR_TDA10046 0x10
94#define I2C_ADDR_TUA6034 0xc2
95#define NHWFILTERS 8
96
97struct pluto {
98
99 struct pci_dev *pdev;
100 u8 __iomem *io_mem;
101
102
103 struct dmx_frontend hw_frontend;
104 struct dmx_frontend mem_frontend;
105 struct dmxdev dmxdev;
106 struct dvb_adapter dvb_adapter;
107 struct dvb_demux demux;
108 struct dvb_frontend *fe;
109 struct dvb_net dvbnet;
110 unsigned int full_ts_users;
111 unsigned int users;
112
113
114 struct i2c_algo_bit_data i2c_bit;
115 struct i2c_adapter i2c_adap;
116 unsigned int i2cbug;
117
118
119 unsigned int overflow;
120 unsigned int dead;
121
122
123 dma_addr_t dma_addr;
124 u8 dma_buf[TS_DMA_BYTES];
125 u8 dummy[4096];
126};
127
128static inline struct pluto *feed_to_pluto(struct dvb_demux_feed *feed)
129{
130 return container_of(feed->demux, struct pluto, demux);
131}
132
133static inline struct pluto *frontend_to_pluto(struct dvb_frontend *fe)
134{
135 return container_of(fe->dvb, struct pluto, dvb_adapter);
136}
137
138static inline u32 pluto_readreg(struct pluto *pluto, u32 reg)
139{
140 return readl(&pluto->io_mem[reg]);
141}
142
143static inline void pluto_writereg(struct pluto *pluto, u32 reg, u32 val)
144{
145 writel(val, &pluto->io_mem[reg]);
146}
147
148static inline void pluto_rw(struct pluto *pluto, u32 reg, u32 mask, u32 bits)
149{
150 u32 val = readl(&pluto->io_mem[reg]);
151 val &= ~mask;
152 val |= bits;
153 writel(val, &pluto->io_mem[reg]);
154}
155
156static void pluto_write_tscr(struct pluto *pluto, u32 val)
157{
158
159 val &= ~TSCR_ADEF;
160 val |= TS_DMA_PACKETS / 2;
161
162 pluto_writereg(pluto, REG_TSCR, val);
163}
164
165static void pluto_setsda(void *data, int state)
166{
167 struct pluto *pluto = data;
168
169 if (state)
170 pluto_rw(pluto, REG_SLCS, SLCS_SDA, SLCS_SDA);
171 else
172 pluto_rw(pluto, REG_SLCS, SLCS_SDA, 0);
173}
174
175static void pluto_setscl(void *data, int state)
176{
177 struct pluto *pluto = data;
178
179 if (state)
180 pluto_rw(pluto, REG_SLCS, SLCS_SCL, SLCS_SCL);
181 else
182 pluto_rw(pluto, REG_SLCS, SLCS_SCL, 0);
183
184
185
186 if ((state) && (pluto->i2cbug == 0)) {
187 pluto->i2cbug = 1;
188 } else {
189 if ((!state) && (pluto->i2cbug == 1))
190 pluto_setsda(pluto, 1);
191 pluto->i2cbug = 0;
192 }
193}
194
195static int pluto_getsda(void *data)
196{
197 struct pluto *pluto = data;
198
199 return pluto_readreg(pluto, REG_SLCS) & SLCS_SDA;
200}
201
202static int pluto_getscl(void *data)
203{
204 struct pluto *pluto = data;
205
206 return pluto_readreg(pluto, REG_SLCS) & SLCS_SCL;
207}
208
209static void pluto_reset_frontend(struct pluto *pluto, int reenable)
210{
211 u32 val = pluto_readreg(pluto, REG_MISC);
212
213 if (val & MISC_FRST) {
214 val &= ~MISC_FRST;
215 pluto_writereg(pluto, REG_MISC, val);
216 }
217 if (reenable) {
218 val |= MISC_FRST;
219 pluto_writereg(pluto, REG_MISC, val);
220 }
221}
222
223static void pluto_reset_ts(struct pluto *pluto, int reenable)
224{
225 u32 val = pluto_readreg(pluto, REG_TSCR);
226
227 if (val & TSCR_RSTN) {
228 val &= ~TSCR_RSTN;
229 pluto_write_tscr(pluto, val);
230 }
231 if (reenable) {
232 val |= TSCR_RSTN;
233 pluto_write_tscr(pluto, val);
234 }
235}
236
237static void pluto_set_dma_addr(struct pluto *pluto)
238{
239 pluto_writereg(pluto, REG_PCAR, pluto->dma_addr);
240}
241
242static int __devinit pluto_dma_map(struct pluto *pluto)
243{
244 pluto->dma_addr = pci_map_single(pluto->pdev, pluto->dma_buf,
245 TS_DMA_BYTES, PCI_DMA_FROMDEVICE);
246
247 return pci_dma_mapping_error(pluto->pdev, pluto->dma_addr);
248}
249
250static void pluto_dma_unmap(struct pluto *pluto)
251{
252 pci_unmap_single(pluto->pdev, pluto->dma_addr,
253 TS_DMA_BYTES, PCI_DMA_FROMDEVICE);
254}
255
256static int pluto_start_feed(struct dvb_demux_feed *f)
257{
258 struct pluto *pluto = feed_to_pluto(f);
259
260
261 if (pluto->users++ == 0)
262 pluto_rw(pluto, REG_PIDn(0), PID0_AFIL | PID0_NOFIL, 0);
263
264 if ((f->pid < 0x2000) && (f->index < NHWFILTERS))
265 pluto_rw(pluto, REG_PIDn(f->index), PIDn_ENP | PIDn_PID, PIDn_ENP | f->pid);
266 else if (pluto->full_ts_users++ == 0)
267 pluto_rw(pluto, REG_PIDn(0), PID0_NOFIL, PID0_NOFIL);
268
269 return 0;
270}
271
272static int pluto_stop_feed(struct dvb_demux_feed *f)
273{
274 struct pluto *pluto = feed_to_pluto(f);
275
276
277 if (--pluto->users == 0)
278 pluto_rw(pluto, REG_PIDn(0), PID0_AFIL, PID0_AFIL);
279
280 if ((f->pid < 0x2000) && (f->index < NHWFILTERS))
281 pluto_rw(pluto, REG_PIDn(f->index), PIDn_ENP | PIDn_PID, 0x1fff);
282 else if (--pluto->full_ts_users == 0)
283 pluto_rw(pluto, REG_PIDn(0), PID0_NOFIL, 0);
284
285 return 0;
286}
287
288static void pluto_dma_end(struct pluto *pluto, unsigned int nbpackets)
289{
290
291
292 pci_dma_sync_single_for_cpu(pluto->pdev, pluto->dma_addr,
293 TS_DMA_BYTES, PCI_DMA_FROMDEVICE);
294
295
296
297
298
299
300
301
302
303
304
305 if ((nbpackets == 0) || (nbpackets > TS_DMA_PACKETS)) {
306 unsigned int i = 0;
307 while (pluto->dma_buf[i] == 0x47)
308 i += 188;
309 nbpackets = i / 188;
310 if (i == 0) {
311 pluto_reset_ts(pluto, 1);
312 dev_printk(KERN_DEBUG, &pluto->pdev->dev, "resetting TS because of invalid packet counter\n");
313 }
314 }
315
316 dvb_dmx_swfilter_packets(&pluto->demux, pluto->dma_buf, nbpackets);
317
318
319
320 memset(pluto->dma_buf, 0, nbpackets * 188);
321
322
323 pluto_set_dma_addr(pluto);
324
325
326 pci_dma_sync_single_for_device(pluto->pdev, pluto->dma_addr,
327 TS_DMA_BYTES, PCI_DMA_FROMDEVICE);
328}
329
330static irqreturn_t pluto_irq(int irq, void *dev_id)
331{
332 struct pluto *pluto = dev_id;
333 u32 tscr;
334
335
336 tscr = pluto_readreg(pluto, REG_TSCR);
337 if (!(tscr & (TSCR_DE | TSCR_OVR)))
338 return IRQ_NONE;
339
340 if (tscr == 0xffffffff) {
341 if (pluto->dead == 0)
342 dev_err(&pluto->pdev->dev, "card has hung or been ejected.\n");
343
344 pluto->dead = 1;
345 return IRQ_HANDLED;
346 }
347
348
349 if (tscr & TSCR_DE) {
350 pluto_dma_end(pluto, (tscr & TSCR_NBPACKETS) >> 24);
351
352 if (tscr & TSCR_OVR)
353 pluto->overflow++;
354 if (pluto->overflow) {
355 dev_err(&pluto->pdev->dev, "overflow irq (%d)\n",
356 pluto->overflow);
357 pluto_reset_ts(pluto, 1);
358 pluto->overflow = 0;
359 }
360 } else if (tscr & TSCR_OVR) {
361 pluto->overflow++;
362 }
363
364
365 pluto_write_tscr(pluto, tscr | TSCR_IACK);
366
367 return IRQ_HANDLED;
368}
369
370static void __devinit pluto_enable_irqs(struct pluto *pluto)
371{
372 u32 val = pluto_readreg(pluto, REG_TSCR);
373
374
375 val |= (TSCR_MSKA | TSCR_MSKL);
376
377 val &= ~(TSCR_DEM | TSCR_MSKO);
378
379 val |= TSCR_IACK;
380
381 pluto_write_tscr(pluto, val);
382}
383
384static void pluto_disable_irqs(struct pluto *pluto)
385{
386 u32 val = pluto_readreg(pluto, REG_TSCR);
387
388
389 val |= (TSCR_DEM | TSCR_MSKO | TSCR_MSKA | TSCR_MSKL);
390
391 val |= TSCR_IACK;
392
393 pluto_write_tscr(pluto, val);
394}
395
396static int __devinit pluto_hw_init(struct pluto *pluto)
397{
398 pluto_reset_frontend(pluto, 1);
399
400
401 pluto_rw(pluto, REG_MISC, MISC_ALED, MISC_ALED);
402
403
404#ifdef __LITTLE_ENDIAN
405 pluto_rw(pluto, REG_PIDn(0), PID0_END, PID0_END);
406#else
407 pluto_rw(pluto, REG_PIDn(0), PID0_END, 0);
408#endif
409
410 pluto_dma_map(pluto);
411 pluto_set_dma_addr(pluto);
412
413
414 pluto_enable_irqs(pluto);
415
416
417 pluto_reset_ts(pluto, 1);
418
419 return 0;
420}
421
422static void pluto_hw_exit(struct pluto *pluto)
423{
424
425 pluto_disable_irqs(pluto);
426
427 pluto_reset_ts(pluto, 0);
428
429
430 pluto_rw(pluto, REG_MISC, MISC_ALED | MISC_LED1 | MISC_LED0, MISC_LED1);
431
432
433 pluto_dma_unmap(pluto);
434
435 pluto_reset_frontend(pluto, 0);
436}
437
438static inline u32 divide(u32 numerator, u32 denominator)
439{
440 if (denominator == 0)
441 return ~0;
442
443 return DIV_ROUND_CLOSEST(numerator, denominator);
444}
445
446
447static int lg_tdtpe001p_tuner_set_params(struct dvb_frontend *fe,
448 struct dvb_frontend_parameters *p)
449{
450 struct pluto *pluto = frontend_to_pluto(fe);
451 struct i2c_msg msg;
452 int ret;
453 u8 buf[4];
454 u32 div;
455
456
457
458
459
460
461 div = divide(p->frequency * 3, 500000) + 217;
462 buf[0] = (div >> 8) & 0x7f;
463 buf[1] = (div >> 0) & 0xff;
464
465 if (p->frequency < 611000000)
466 buf[2] = 0xb4;
467 else if (p->frequency < 811000000)
468 buf[2] = 0xbc;
469 else
470 buf[2] = 0xf4;
471
472
473
474
475 if (p->frequency < 350000000)
476 buf[3] = 0x02;
477 else
478 buf[3] = 0x04;
479
480 if (p->u.ofdm.bandwidth == BANDWIDTH_8_MHZ)
481 buf[3] |= 0x08;
482
483 if (sizeof(buf) == 6) {
484 buf[4] = buf[2];
485 buf[4] &= ~0x1c;
486 buf[4] |= 0x18;
487
488 buf[5] = (0 << 7) | (2 << 4);
489 }
490
491 msg.addr = I2C_ADDR_TUA6034 >> 1;
492 msg.flags = 0;
493 msg.buf = buf;
494 msg.len = sizeof(buf);
495
496 if (fe->ops.i2c_gate_ctrl)
497 fe->ops.i2c_gate_ctrl(fe, 1);
498 ret = i2c_transfer(&pluto->i2c_adap, &msg, 1);
499 if (ret < 0)
500 return ret;
501 else if (ret == 0)
502 return -EREMOTEIO;
503
504 return 0;
505}
506
507static int pluto2_request_firmware(struct dvb_frontend *fe,
508 const struct firmware **fw, char *name)
509{
510 struct pluto *pluto = frontend_to_pluto(fe);
511
512 return request_firmware(fw, name, &pluto->pdev->dev);
513}
514
515static struct tda1004x_config pluto2_fe_config __devinitdata = {
516 .demod_address = I2C_ADDR_TDA10046 >> 1,
517 .invert = 1,
518 .invert_oclk = 0,
519 .xtal_freq = TDA10046_XTAL_16M,
520 .agc_config = TDA10046_AGC_DEFAULT,
521 .if_freq = TDA10046_FREQ_3617,
522 .request_firmware = pluto2_request_firmware,
523};
524
525static int __devinit frontend_init(struct pluto *pluto)
526{
527 int ret;
528
529 pluto->fe = tda10046_attach(&pluto2_fe_config, &pluto->i2c_adap);
530 if (!pluto->fe) {
531 dev_err(&pluto->pdev->dev, "could not attach frontend\n");
532 return -ENODEV;
533 }
534 pluto->fe->ops.tuner_ops.set_params = lg_tdtpe001p_tuner_set_params;
535
536 ret = dvb_register_frontend(&pluto->dvb_adapter, pluto->fe);
537 if (ret < 0) {
538 if (pluto->fe->ops.release)
539 pluto->fe->ops.release(pluto->fe);
540 return ret;
541 }
542
543 return 0;
544}
545
546static void __devinit pluto_read_rev(struct pluto *pluto)
547{
548 u32 val = pluto_readreg(pluto, REG_MISC) & MISC_DVR;
549 dev_info(&pluto->pdev->dev, "board revision %d.%d\n",
550 (val >> 12) & 0x0f, (val >> 4) & 0xff);
551}
552
553static void __devinit pluto_read_mac(struct pluto *pluto, u8 *mac)
554{
555 u32 val = pluto_readreg(pluto, REG_MMAC);
556 mac[0] = (val >> 8) & 0xff;
557 mac[1] = (val >> 0) & 0xff;
558
559 val = pluto_readreg(pluto, REG_IMAC);
560 mac[2] = (val >> 8) & 0xff;
561 mac[3] = (val >> 0) & 0xff;
562
563 val = pluto_readreg(pluto, REG_LMAC);
564 mac[4] = (val >> 8) & 0xff;
565 mac[5] = (val >> 0) & 0xff;
566
567 dev_info(&pluto->pdev->dev, "MAC %pM\n", mac);
568}
569
570static int __devinit pluto_read_serial(struct pluto *pluto)
571{
572 struct pci_dev *pdev = pluto->pdev;
573 unsigned int i, j;
574 u8 __iomem *cis;
575
576 cis = pci_iomap(pdev, 1, 0);
577 if (!cis)
578 return -EIO;
579
580 dev_info(&pdev->dev, "S/N ");
581
582 for (i = 0xe0; i < 0x100; i += 4) {
583 u32 val = readl(&cis[i]);
584 for (j = 0; j < 32; j += 8) {
585 if ((val & 0xff) == 0xff)
586 goto out;
587 printk("%c", val & 0xff);
588 val >>= 8;
589 }
590 }
591out:
592 printk("\n");
593 pci_iounmap(pdev, cis);
594
595 return 0;
596}
597
598static int __devinit pluto2_probe(struct pci_dev *pdev,
599 const struct pci_device_id *ent)
600{
601 struct pluto *pluto;
602 struct dvb_adapter *dvb_adapter;
603 struct dvb_demux *dvbdemux;
604 struct dmx_demux *dmx;
605 int ret = -ENOMEM;
606
607 pluto = kzalloc(sizeof(struct pluto), GFP_KERNEL);
608 if (!pluto)
609 goto out;
610
611 pluto->pdev = pdev;
612
613 ret = pci_enable_device(pdev);
614 if (ret < 0)
615 goto err_kfree;
616
617
618 pci_write_config_dword(pdev, 0x6c, 0x8000);
619
620 ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
621 if (ret < 0)
622 goto err_pci_disable_device;
623
624 pci_set_master(pdev);
625
626 ret = pci_request_regions(pdev, DRIVER_NAME);
627 if (ret < 0)
628 goto err_pci_disable_device;
629
630 pluto->io_mem = pci_iomap(pdev, 0, 0x40);
631 if (!pluto->io_mem) {
632 ret = -EIO;
633 goto err_pci_release_regions;
634 }
635
636 pci_set_drvdata(pdev, pluto);
637
638 ret = request_irq(pdev->irq, pluto_irq, IRQF_SHARED, DRIVER_NAME, pluto);
639 if (ret < 0)
640 goto err_pci_iounmap;
641
642 ret = pluto_hw_init(pluto);
643 if (ret < 0)
644 goto err_free_irq;
645
646
647 i2c_set_adapdata(&pluto->i2c_adap, pluto);
648 strcpy(pluto->i2c_adap.name, DRIVER_NAME);
649 pluto->i2c_adap.owner = THIS_MODULE;
650 pluto->i2c_adap.dev.parent = &pdev->dev;
651 pluto->i2c_adap.algo_data = &pluto->i2c_bit;
652 pluto->i2c_bit.data = pluto;
653 pluto->i2c_bit.setsda = pluto_setsda;
654 pluto->i2c_bit.setscl = pluto_setscl;
655 pluto->i2c_bit.getsda = pluto_getsda;
656 pluto->i2c_bit.getscl = pluto_getscl;
657 pluto->i2c_bit.udelay = 10;
658 pluto->i2c_bit.timeout = 10;
659
660
661 pluto_setsda(pluto, 1);
662 pluto_setscl(pluto, 1);
663
664 ret = i2c_bit_add_bus(&pluto->i2c_adap);
665 if (ret < 0)
666 goto err_pluto_hw_exit;
667
668
669 ret = dvb_register_adapter(&pluto->dvb_adapter, DRIVER_NAME,
670 THIS_MODULE, &pdev->dev, adapter_nr);
671 if (ret < 0)
672 goto err_i2c_del_adapter;
673
674 dvb_adapter = &pluto->dvb_adapter;
675
676 pluto_read_rev(pluto);
677 pluto_read_serial(pluto);
678 pluto_read_mac(pluto, dvb_adapter->proposed_mac);
679
680 dvbdemux = &pluto->demux;
681 dvbdemux->filternum = 256;
682 dvbdemux->feednum = 256;
683 dvbdemux->start_feed = pluto_start_feed;
684 dvbdemux->stop_feed = pluto_stop_feed;
685 dvbdemux->dmx.capabilities = (DMX_TS_FILTERING |
686 DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING);
687 ret = dvb_dmx_init(dvbdemux);
688 if (ret < 0)
689 goto err_dvb_unregister_adapter;
690
691 dmx = &dvbdemux->dmx;
692
693 pluto->hw_frontend.source = DMX_FRONTEND_0;
694 pluto->mem_frontend.source = DMX_MEMORY_FE;
695 pluto->dmxdev.filternum = NHWFILTERS;
696 pluto->dmxdev.demux = dmx;
697
698 ret = dvb_dmxdev_init(&pluto->dmxdev, dvb_adapter);
699 if (ret < 0)
700 goto err_dvb_dmx_release;
701
702 ret = dmx->add_frontend(dmx, &pluto->hw_frontend);
703 if (ret < 0)
704 goto err_dvb_dmxdev_release;
705
706 ret = dmx->add_frontend(dmx, &pluto->mem_frontend);
707 if (ret < 0)
708 goto err_remove_hw_frontend;
709
710 ret = dmx->connect_frontend(dmx, &pluto->hw_frontend);
711 if (ret < 0)
712 goto err_remove_mem_frontend;
713
714 ret = frontend_init(pluto);
715 if (ret < 0)
716 goto err_disconnect_frontend;
717
718 dvb_net_init(dvb_adapter, &pluto->dvbnet, dmx);
719out:
720 return ret;
721
722err_disconnect_frontend:
723 dmx->disconnect_frontend(dmx);
724err_remove_mem_frontend:
725 dmx->remove_frontend(dmx, &pluto->mem_frontend);
726err_remove_hw_frontend:
727 dmx->remove_frontend(dmx, &pluto->hw_frontend);
728err_dvb_dmxdev_release:
729 dvb_dmxdev_release(&pluto->dmxdev);
730err_dvb_dmx_release:
731 dvb_dmx_release(dvbdemux);
732err_dvb_unregister_adapter:
733 dvb_unregister_adapter(dvb_adapter);
734err_i2c_del_adapter:
735 i2c_del_adapter(&pluto->i2c_adap);
736err_pluto_hw_exit:
737 pluto_hw_exit(pluto);
738err_free_irq:
739 free_irq(pdev->irq, pluto);
740err_pci_iounmap:
741 pci_iounmap(pdev, pluto->io_mem);
742err_pci_release_regions:
743 pci_release_regions(pdev);
744err_pci_disable_device:
745 pci_disable_device(pdev);
746err_kfree:
747 pci_set_drvdata(pdev, NULL);
748 kfree(pluto);
749 goto out;
750}
751
752static void __devexit pluto2_remove(struct pci_dev *pdev)
753{
754 struct pluto *pluto = pci_get_drvdata(pdev);
755 struct dvb_adapter *dvb_adapter = &pluto->dvb_adapter;
756 struct dvb_demux *dvbdemux = &pluto->demux;
757 struct dmx_demux *dmx = &dvbdemux->dmx;
758
759 dmx->close(dmx);
760 dvb_net_release(&pluto->dvbnet);
761 if (pluto->fe)
762 dvb_unregister_frontend(pluto->fe);
763
764 dmx->disconnect_frontend(dmx);
765 dmx->remove_frontend(dmx, &pluto->mem_frontend);
766 dmx->remove_frontend(dmx, &pluto->hw_frontend);
767 dvb_dmxdev_release(&pluto->dmxdev);
768 dvb_dmx_release(dvbdemux);
769 dvb_unregister_adapter(dvb_adapter);
770 i2c_del_adapter(&pluto->i2c_adap);
771 pluto_hw_exit(pluto);
772 free_irq(pdev->irq, pluto);
773 pci_iounmap(pdev, pluto->io_mem);
774 pci_release_regions(pdev);
775 pci_disable_device(pdev);
776 pci_set_drvdata(pdev, NULL);
777 kfree(pluto);
778}
779
780#ifndef PCI_VENDOR_ID_SCM
781#define PCI_VENDOR_ID_SCM 0x0432
782#endif
783#ifndef PCI_DEVICE_ID_PLUTO2
784#define PCI_DEVICE_ID_PLUTO2 0x0001
785#endif
786
787static struct pci_device_id pluto2_id_table[] __devinitdata = {
788 {
789 .vendor = PCI_VENDOR_ID_SCM,
790 .device = PCI_DEVICE_ID_PLUTO2,
791 .subvendor = PCI_ANY_ID,
792 .subdevice = PCI_ANY_ID,
793 }, {
794
795 },
796};
797
798MODULE_DEVICE_TABLE(pci, pluto2_id_table);
799
800static struct pci_driver pluto2_driver = {
801 .name = DRIVER_NAME,
802 .id_table = pluto2_id_table,
803 .probe = pluto2_probe,
804 .remove = __devexit_p(pluto2_remove),
805};
806
807static int __init pluto2_init(void)
808{
809 return pci_register_driver(&pluto2_driver);
810}
811
812static void __exit pluto2_exit(void)
813{
814 pci_unregister_driver(&pluto2_driver);
815}
816
817module_init(pluto2_init);
818module_exit(pluto2_exit);
819
820MODULE_AUTHOR("Andreas Oberritter <obi@linuxtv.org>");
821MODULE_DESCRIPTION("Pluto2 driver");
822MODULE_LICENSE("GPL");
823
