This source file includes following definitions.
- feed_to_pluto
- frontend_to_pluto
- pluto_readreg
- pluto_writereg
- pluto_rw
- pluto_write_tscr
- pluto_setsda
- pluto_setscl
- pluto_getsda
- pluto_getscl
- pluto_reset_frontend
- pluto_reset_ts
- pluto_set_dma_addr
- pluto_dma_map
- pluto_dma_unmap
- pluto_start_feed
- pluto_stop_feed
- pluto_dma_end
- pluto_irq
- pluto_enable_irqs
- pluto_disable_irqs
- pluto_hw_init
- pluto_hw_exit
- divide
- lg_tdtpe001p_tuner_set_params
- pluto2_request_firmware
- frontend_init
- pluto_read_rev
- pluto_read_mac
- pluto_read_serial
- pluto2_probe
- pluto2_remove
1
2
3
4
5
6
7
8
9
10
11
12 #include <linux/i2c.h>
13 #include <linux/i2c-algo-bit.h>
14 #include <linux/init.h>
15 #include <linux/interrupt.h>
16 #include <linux/kernel.h>
17 #include <linux/module.h>
18 #include <linux/pci.h>
19 #include <linux/dma-mapping.h>
20 #include <linux/slab.h>
21
22 #include <media/demux.h>
23 #include <media/dmxdev.h>
24 #include <media/dvb_demux.h>
25 #include <media/dvb_frontend.h>
26 #include <media/dvb_net.h>
27 #include <media/dvbdev.h>
28 #include "tda1004x.h"
29
30 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
31
32 #define DRIVER_NAME "pluto2"
33
34 #define REG_PIDn(n) ((n) << 2)
35 #define REG_PCAR 0x0020
36 #define REG_TSCR 0x0024
37 #define REG_MISC 0x0028
38 #define REG_MMAC 0x002c
39 #define REG_IMAC 0x0030
40 #define REG_LMAC 0x0034
41 #define REG_SPID 0x0038
42 #define REG_SLCS 0x003c
43
44 #define PID0_NOFIL (0x0001 << 16)
45 #define PIDn_ENP (0x0001 << 15)
46 #define PID0_END (0x0001 << 14)
47 #define PID0_AFIL (0x0001 << 13)
48 #define PIDn_PID (0x1fff << 0)
49
50 #define TSCR_NBPACKETS (0x00ff << 24)
51 #define TSCR_DEM (0x0001 << 17)
52 #define TSCR_DE (0x0001 << 16)
53 #define TSCR_RSTN (0x0001 << 15)
54 #define TSCR_MSKO (0x0001 << 14)
55 #define TSCR_MSKA (0x0001 << 13)
56 #define TSCR_MSKL (0x0001 << 12)
57 #define TSCR_OVR (0x0001 << 11)
58 #define TSCR_AFUL (0x0001 << 10)
59 #define TSCR_LOCK (0x0001 << 9)
60 #define TSCR_IACK (0x0001 << 8)
61 #define TSCR_ADEF (0x007f << 0)
62
63 #define MISC_DVR (0x0fff << 4)
64 #define MISC_ALED (0x0001 << 3)
65 #define MISC_FRST (0x0001 << 2)
66 #define MISC_LED1 (0x0001 << 1)
67 #define MISC_LED0 (0x0001 << 0)
68
69 #define SPID_SPIDR (0x00ff << 0)
70
71 #define SLCS_SCL (0x0001 << 7)
72 #define SLCS_SDA (0x0001 << 6)
73 #define SLCS_CSN (0x0001 << 2)
74 #define SLCS_OVR (0x0001 << 1)
75 #define SLCS_SWC (0x0001 << 0)
76
77 #define TS_DMA_PACKETS (8)
78 #define TS_DMA_BYTES (188 * TS_DMA_PACKETS)
79
80 #define I2C_ADDR_TDA10046 0x10
81 #define I2C_ADDR_TUA6034 0xc2
82 #define NHWFILTERS 8
83
84 struct pluto {
85
86 struct pci_dev *pdev;
87 u8 __iomem *io_mem;
88
89
90 struct dmx_frontend hw_frontend;
91 struct dmx_frontend mem_frontend;
92 struct dmxdev dmxdev;
93 struct dvb_adapter dvb_adapter;
94 struct dvb_demux demux;
95 struct dvb_frontend *fe;
96 struct dvb_net dvbnet;
97 unsigned int full_ts_users;
98 unsigned int users;
99
100
101 struct i2c_algo_bit_data i2c_bit;
102 struct i2c_adapter i2c_adap;
103 unsigned int i2cbug;
104
105
106 unsigned int overflow;
107 unsigned int dead;
108
109
110 dma_addr_t dma_addr;
111 u8 dma_buf[TS_DMA_BYTES];
112 u8 dummy[4096];
113 };
114
115 static inline struct pluto *feed_to_pluto(struct dvb_demux_feed *feed)
116 {
117 return container_of(feed->demux, struct pluto, demux);
118 }
119
120 static inline struct pluto *frontend_to_pluto(struct dvb_frontend *fe)
121 {
122 return container_of(fe->dvb, struct pluto, dvb_adapter);
123 }
124
125 static inline u32 pluto_readreg(struct pluto *pluto, u32 reg)
126 {
127 return readl(&pluto->io_mem[reg]);
128 }
129
130 static inline void pluto_writereg(struct pluto *pluto, u32 reg, u32 val)
131 {
132 writel(val, &pluto->io_mem[reg]);
133 }
134
135 static inline void pluto_rw(struct pluto *pluto, u32 reg, u32 mask, u32 bits)
136 {
137 u32 val = readl(&pluto->io_mem[reg]);
138 val &= ~mask;
139 val |= bits;
140 writel(val, &pluto->io_mem[reg]);
141 }
142
143 static void pluto_write_tscr(struct pluto *pluto, u32 val)
144 {
145
146 val &= ~TSCR_ADEF;
147 val |= TS_DMA_PACKETS / 2;
148
149 pluto_writereg(pluto, REG_TSCR, val);
150 }
151
152 static void pluto_setsda(void *data, int state)
153 {
154 struct pluto *pluto = data;
155
156 if (state)
157 pluto_rw(pluto, REG_SLCS, SLCS_SDA, SLCS_SDA);
158 else
159 pluto_rw(pluto, REG_SLCS, SLCS_SDA, 0);
160 }
161
162 static void pluto_setscl(void *data, int state)
163 {
164 struct pluto *pluto = data;
165
166 if (state)
167 pluto_rw(pluto, REG_SLCS, SLCS_SCL, SLCS_SCL);
168 else
169 pluto_rw(pluto, REG_SLCS, SLCS_SCL, 0);
170
171
172
173 if ((state) && (pluto->i2cbug == 0)) {
174 pluto->i2cbug = 1;
175 } else {
176 if ((!state) && (pluto->i2cbug == 1))
177 pluto_setsda(pluto, 1);
178 pluto->i2cbug = 0;
179 }
180 }
181
182 static int pluto_getsda(void *data)
183 {
184 struct pluto *pluto = data;
185
186 return pluto_readreg(pluto, REG_SLCS) & SLCS_SDA;
187 }
188
189 static int pluto_getscl(void *data)
190 {
191 struct pluto *pluto = data;
192
193 return pluto_readreg(pluto, REG_SLCS) & SLCS_SCL;
194 }
195
196 static void pluto_reset_frontend(struct pluto *pluto, int reenable)
197 {
198 u32 val = pluto_readreg(pluto, REG_MISC);
199
200 if (val & MISC_FRST) {
201 val &= ~MISC_FRST;
202 pluto_writereg(pluto, REG_MISC, val);
203 }
204 if (reenable) {
205 val |= MISC_FRST;
206 pluto_writereg(pluto, REG_MISC, val);
207 }
208 }
209
210 static void pluto_reset_ts(struct pluto *pluto, int reenable)
211 {
212 u32 val = pluto_readreg(pluto, REG_TSCR);
213
214 if (val & TSCR_RSTN) {
215 val &= ~TSCR_RSTN;
216 pluto_write_tscr(pluto, val);
217 }
218 if (reenable) {
219 val |= TSCR_RSTN;
220 pluto_write_tscr(pluto, val);
221 }
222 }
223
224 static void pluto_set_dma_addr(struct pluto *pluto)
225 {
226 pluto_writereg(pluto, REG_PCAR, pluto->dma_addr);
227 }
228
229 static int pluto_dma_map(struct pluto *pluto)
230 {
231 pluto->dma_addr = pci_map_single(pluto->pdev, pluto->dma_buf,
232 TS_DMA_BYTES, PCI_DMA_FROMDEVICE);
233
234 return pci_dma_mapping_error(pluto->pdev, pluto->dma_addr);
235 }
236
237 static void pluto_dma_unmap(struct pluto *pluto)
238 {
239 pci_unmap_single(pluto->pdev, pluto->dma_addr,
240 TS_DMA_BYTES, PCI_DMA_FROMDEVICE);
241 }
242
243 static int pluto_start_feed(struct dvb_demux_feed *f)
244 {
245 struct pluto *pluto = feed_to_pluto(f);
246
247
248 if (pluto->users++ == 0)
249 pluto_rw(pluto, REG_PIDn(0), PID0_AFIL | PID0_NOFIL, 0);
250
251 if ((f->pid < 0x2000) && (f->index < NHWFILTERS))
252 pluto_rw(pluto, REG_PIDn(f->index), PIDn_ENP | PIDn_PID, PIDn_ENP | f->pid);
253 else if (pluto->full_ts_users++ == 0)
254 pluto_rw(pluto, REG_PIDn(0), PID0_NOFIL, PID0_NOFIL);
255
256 return 0;
257 }
258
259 static int pluto_stop_feed(struct dvb_demux_feed *f)
260 {
261 struct pluto *pluto = feed_to_pluto(f);
262
263
264 if (--pluto->users == 0)
265 pluto_rw(pluto, REG_PIDn(0), PID0_AFIL, PID0_AFIL);
266
267 if ((f->pid < 0x2000) && (f->index < NHWFILTERS))
268 pluto_rw(pluto, REG_PIDn(f->index), PIDn_ENP | PIDn_PID, 0x1fff);
269 else if (--pluto->full_ts_users == 0)
270 pluto_rw(pluto, REG_PIDn(0), PID0_NOFIL, 0);
271
272 return 0;
273 }
274
275 static void pluto_dma_end(struct pluto *pluto, unsigned int nbpackets)
276 {
277
278
279 pci_dma_sync_single_for_cpu(pluto->pdev, pluto->dma_addr,
280 TS_DMA_BYTES, PCI_DMA_FROMDEVICE);
281
282
283
284
285
286
287
288
289
290
291
292 if ((nbpackets == 0) || (nbpackets > TS_DMA_PACKETS)) {
293 unsigned int i = 0;
294 while (pluto->dma_buf[i] == 0x47)
295 i += 188;
296 nbpackets = i / 188;
297 if (i == 0) {
298 pluto_reset_ts(pluto, 1);
299 dev_printk(KERN_DEBUG, &pluto->pdev->dev, "resetting TS because of invalid packet counter\n");
300 }
301 }
302
303 dvb_dmx_swfilter_packets(&pluto->demux, pluto->dma_buf, nbpackets);
304
305
306
307 memset(pluto->dma_buf, 0, nbpackets * 188);
308
309
310 pluto_set_dma_addr(pluto);
311
312
313 pci_dma_sync_single_for_device(pluto->pdev, pluto->dma_addr,
314 TS_DMA_BYTES, PCI_DMA_FROMDEVICE);
315 }
316
317 static irqreturn_t pluto_irq(int irq, void *dev_id)
318 {
319 struct pluto *pluto = dev_id;
320 u32 tscr;
321
322
323 tscr = pluto_readreg(pluto, REG_TSCR);
324 if (!(tscr & (TSCR_DE | TSCR_OVR)))
325 return IRQ_NONE;
326
327 if (tscr == 0xffffffff) {
328 if (pluto->dead == 0)
329 dev_err(&pluto->pdev->dev, "card has hung or been ejected.\n");
330
331 pluto->dead = 1;
332 return IRQ_HANDLED;
333 }
334
335
336 if (tscr & TSCR_DE) {
337 pluto_dma_end(pluto, (tscr & TSCR_NBPACKETS) >> 24);
338
339 if (tscr & TSCR_OVR)
340 pluto->overflow++;
341 if (pluto->overflow) {
342 dev_err(&pluto->pdev->dev, "overflow irq (%d)\n",
343 pluto->overflow);
344 pluto_reset_ts(pluto, 1);
345 pluto->overflow = 0;
346 }
347 } else if (tscr & TSCR_OVR) {
348 pluto->overflow++;
349 }
350
351
352 pluto_write_tscr(pluto, tscr | TSCR_IACK);
353
354 return IRQ_HANDLED;
355 }
356
357 static void pluto_enable_irqs(struct pluto *pluto)
358 {
359 u32 val = pluto_readreg(pluto, REG_TSCR);
360
361
362 val |= (TSCR_MSKA | TSCR_MSKL);
363
364 val &= ~(TSCR_DEM | TSCR_MSKO);
365
366 val |= TSCR_IACK;
367
368 pluto_write_tscr(pluto, val);
369 }
370
371 static void pluto_disable_irqs(struct pluto *pluto)
372 {
373 u32 val = pluto_readreg(pluto, REG_TSCR);
374
375
376 val |= (TSCR_DEM | TSCR_MSKO | TSCR_MSKA | TSCR_MSKL);
377
378 val |= TSCR_IACK;
379
380 pluto_write_tscr(pluto, val);
381 }
382
383 static int pluto_hw_init(struct pluto *pluto)
384 {
385 pluto_reset_frontend(pluto, 1);
386
387
388 pluto_rw(pluto, REG_MISC, MISC_ALED, MISC_ALED);
389
390
391 #ifdef __LITTLE_ENDIAN
392 pluto_rw(pluto, REG_PIDn(0), PID0_END, PID0_END);
393 #else
394 pluto_rw(pluto, REG_PIDn(0), PID0_END, 0);
395 #endif
396
397 pluto_dma_map(pluto);
398 pluto_set_dma_addr(pluto);
399
400
401 pluto_enable_irqs(pluto);
402
403
404 pluto_reset_ts(pluto, 1);
405
406 return 0;
407 }
408
409 static void pluto_hw_exit(struct pluto *pluto)
410 {
411
412 pluto_disable_irqs(pluto);
413
414 pluto_reset_ts(pluto, 0);
415
416
417 pluto_rw(pluto, REG_MISC, MISC_ALED | MISC_LED1 | MISC_LED0, MISC_LED1);
418
419
420 pluto_dma_unmap(pluto);
421
422 pluto_reset_frontend(pluto, 0);
423 }
424
425 static inline u32 divide(u32 numerator, u32 denominator)
426 {
427 if (denominator == 0)
428 return ~0;
429
430 return DIV_ROUND_CLOSEST(numerator, denominator);
431 }
432
433
434 static int lg_tdtpe001p_tuner_set_params(struct dvb_frontend *fe)
435 {
436 struct dtv_frontend_properties *p = &fe->dtv_property_cache;
437 struct pluto *pluto = frontend_to_pluto(fe);
438 struct i2c_msg msg;
439 int ret;
440 u8 buf[4];
441 u32 div;
442
443
444
445
446
447
448 div = divide(p->frequency * 3, 500000) + 217;
449 buf[0] = (div >> 8) & 0x7f;
450 buf[1] = (div >> 0) & 0xff;
451
452 if (p->frequency < 611000000)
453 buf[2] = 0xb4;
454 else if (p->frequency < 811000000)
455 buf[2] = 0xbc;
456 else
457 buf[2] = 0xf4;
458
459
460
461
462 if (p->frequency < 350000000)
463 buf[3] = 0x02;
464 else
465 buf[3] = 0x04;
466
467 if (p->bandwidth_hz == 8000000)
468 buf[3] |= 0x08;
469
470 msg.addr = I2C_ADDR_TUA6034 >> 1;
471 msg.flags = 0;
472 msg.buf = buf;
473 msg.len = sizeof(buf);
474
475 if (fe->ops.i2c_gate_ctrl)
476 fe->ops.i2c_gate_ctrl(fe, 1);
477 ret = i2c_transfer(&pluto->i2c_adap, &msg, 1);
478 if (ret < 0)
479 return ret;
480 else if (ret == 0)
481 return -EREMOTEIO;
482
483 return 0;
484 }
485
486 static int pluto2_request_firmware(struct dvb_frontend *fe,
487 const struct firmware **fw, char *name)
488 {
489 struct pluto *pluto = frontend_to_pluto(fe);
490
491 return request_firmware(fw, name, &pluto->pdev->dev);
492 }
493
494 static struct tda1004x_config pluto2_fe_config = {
495 .demod_address = I2C_ADDR_TDA10046 >> 1,
496 .invert = 1,
497 .invert_oclk = 0,
498 .xtal_freq = TDA10046_XTAL_16M,
499 .agc_config = TDA10046_AGC_DEFAULT,
500 .if_freq = TDA10046_FREQ_3617,
501 .request_firmware = pluto2_request_firmware,
502 };
503
504 static int frontend_init(struct pluto *pluto)
505 {
506 int ret;
507
508 pluto->fe = tda10046_attach(&pluto2_fe_config, &pluto->i2c_adap);
509 if (!pluto->fe) {
510 dev_err(&pluto->pdev->dev, "could not attach frontend\n");
511 return -ENODEV;
512 }
513 pluto->fe->ops.tuner_ops.set_params = lg_tdtpe001p_tuner_set_params;
514
515 ret = dvb_register_frontend(&pluto->dvb_adapter, pluto->fe);
516 if (ret < 0) {
517 if (pluto->fe->ops.release)
518 pluto->fe->ops.release(pluto->fe);
519 return ret;
520 }
521
522 return 0;
523 }
524
525 static void pluto_read_rev(struct pluto *pluto)
526 {
527 u32 val = pluto_readreg(pluto, REG_MISC) & MISC_DVR;
528 dev_info(&pluto->pdev->dev, "board revision %d.%d\n",
529 (val >> 12) & 0x0f, (val >> 4) & 0xff);
530 }
531
532 static void pluto_read_mac(struct pluto *pluto, u8 *mac)
533 {
534 u32 val = pluto_readreg(pluto, REG_MMAC);
535 mac[0] = (val >> 8) & 0xff;
536 mac[1] = (val >> 0) & 0xff;
537
538 val = pluto_readreg(pluto, REG_IMAC);
539 mac[2] = (val >> 8) & 0xff;
540 mac[3] = (val >> 0) & 0xff;
541
542 val = pluto_readreg(pluto, REG_LMAC);
543 mac[4] = (val >> 8) & 0xff;
544 mac[5] = (val >> 0) & 0xff;
545
546 dev_info(&pluto->pdev->dev, "MAC %pM\n", mac);
547 }
548
549 static int pluto_read_serial(struct pluto *pluto)
550 {
551 struct pci_dev *pdev = pluto->pdev;
552 unsigned int i, j;
553 u8 __iomem *cis;
554
555 cis = pci_iomap(pdev, 1, 0);
556 if (!cis)
557 return -EIO;
558
559 dev_info(&pdev->dev, "S/N ");
560
561 for (i = 0xe0; i < 0x100; i += 4) {
562 u32 val = readl(&cis[i]);
563 for (j = 0; j < 32; j += 8) {
564 if ((val & 0xff) == 0xff)
565 goto out;
566 printk(KERN_CONT "%c", val & 0xff);
567 val >>= 8;
568 }
569 }
570 out:
571 printk(KERN_CONT "\n");
572 pci_iounmap(pdev, cis);
573
574 return 0;
575 }
576
577 static int pluto2_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
578 {
579 struct pluto *pluto;
580 struct dvb_adapter *dvb_adapter;
581 struct dvb_demux *dvbdemux;
582 struct dmx_demux *dmx;
583 int ret = -ENOMEM;
584
585 pluto = kzalloc(sizeof(struct pluto), GFP_KERNEL);
586 if (!pluto)
587 goto out;
588
589 pluto->pdev = pdev;
590
591 ret = pci_enable_device(pdev);
592 if (ret < 0)
593 goto err_kfree;
594
595
596 pci_write_config_dword(pdev, 0x6c, 0x8000);
597
598 ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
599 if (ret < 0)
600 goto err_pci_disable_device;
601
602 pci_set_master(pdev);
603
604 ret = pci_request_regions(pdev, DRIVER_NAME);
605 if (ret < 0)
606 goto err_pci_disable_device;
607
608 pluto->io_mem = pci_iomap(pdev, 0, 0x40);
609 if (!pluto->io_mem) {
610 ret = -EIO;
611 goto err_pci_release_regions;
612 }
613
614 pci_set_drvdata(pdev, pluto);
615
616 ret = request_irq(pdev->irq, pluto_irq, IRQF_SHARED, DRIVER_NAME, pluto);
617 if (ret < 0)
618 goto err_pci_iounmap;
619
620 ret = pluto_hw_init(pluto);
621 if (ret < 0)
622 goto err_free_irq;
623
624
625 i2c_set_adapdata(&pluto->i2c_adap, pluto);
626 strscpy(pluto->i2c_adap.name, DRIVER_NAME, sizeof(pluto->i2c_adap.name));
627 pluto->i2c_adap.owner = THIS_MODULE;
628 pluto->i2c_adap.dev.parent = &pdev->dev;
629 pluto->i2c_adap.algo_data = &pluto->i2c_bit;
630 pluto->i2c_bit.data = pluto;
631 pluto->i2c_bit.setsda = pluto_setsda;
632 pluto->i2c_bit.setscl = pluto_setscl;
633 pluto->i2c_bit.getsda = pluto_getsda;
634 pluto->i2c_bit.getscl = pluto_getscl;
635 pluto->i2c_bit.udelay = 10;
636 pluto->i2c_bit.timeout = 10;
637
638
639 pluto_setsda(pluto, 1);
640 pluto_setscl(pluto, 1);
641
642 ret = i2c_bit_add_bus(&pluto->i2c_adap);
643 if (ret < 0)
644 goto err_pluto_hw_exit;
645
646
647 ret = dvb_register_adapter(&pluto->dvb_adapter, DRIVER_NAME,
648 THIS_MODULE, &pdev->dev, adapter_nr);
649 if (ret < 0)
650 goto err_i2c_del_adapter;
651
652 dvb_adapter = &pluto->dvb_adapter;
653
654 pluto_read_rev(pluto);
655 pluto_read_serial(pluto);
656 pluto_read_mac(pluto, dvb_adapter->proposed_mac);
657
658 dvbdemux = &pluto->demux;
659 dvbdemux->filternum = 256;
660 dvbdemux->feednum = 256;
661 dvbdemux->start_feed = pluto_start_feed;
662 dvbdemux->stop_feed = pluto_stop_feed;
663 dvbdemux->dmx.capabilities = (DMX_TS_FILTERING |
664 DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING);
665 ret = dvb_dmx_init(dvbdemux);
666 if (ret < 0)
667 goto err_dvb_unregister_adapter;
668
669 dmx = &dvbdemux->dmx;
670
671 pluto->hw_frontend.source = DMX_FRONTEND_0;
672 pluto->mem_frontend.source = DMX_MEMORY_FE;
673 pluto->dmxdev.filternum = NHWFILTERS;
674 pluto->dmxdev.demux = dmx;
675
676 ret = dvb_dmxdev_init(&pluto->dmxdev, dvb_adapter);
677 if (ret < 0)
678 goto err_dvb_dmx_release;
679
680 ret = dmx->add_frontend(dmx, &pluto->hw_frontend);
681 if (ret < 0)
682 goto err_dvb_dmxdev_release;
683
684 ret = dmx->add_frontend(dmx, &pluto->mem_frontend);
685 if (ret < 0)
686 goto err_remove_hw_frontend;
687
688 ret = dmx->connect_frontend(dmx, &pluto->hw_frontend);
689 if (ret < 0)
690 goto err_remove_mem_frontend;
691
692 ret = frontend_init(pluto);
693 if (ret < 0)
694 goto err_disconnect_frontend;
695
696 dvb_net_init(dvb_adapter, &pluto->dvbnet, dmx);
697 out:
698 return ret;
699
700 err_disconnect_frontend:
701 dmx->disconnect_frontend(dmx);
702 err_remove_mem_frontend:
703 dmx->remove_frontend(dmx, &pluto->mem_frontend);
704 err_remove_hw_frontend:
705 dmx->remove_frontend(dmx, &pluto->hw_frontend);
706 err_dvb_dmxdev_release:
707 dvb_dmxdev_release(&pluto->dmxdev);
708 err_dvb_dmx_release:
709 dvb_dmx_release(dvbdemux);
710 err_dvb_unregister_adapter:
711 dvb_unregister_adapter(dvb_adapter);
712 err_i2c_del_adapter:
713 i2c_del_adapter(&pluto->i2c_adap);
714 err_pluto_hw_exit:
715 pluto_hw_exit(pluto);
716 err_free_irq:
717 free_irq(pdev->irq, pluto);
718 err_pci_iounmap:
719 pci_iounmap(pdev, pluto->io_mem);
720 err_pci_release_regions:
721 pci_release_regions(pdev);
722 err_pci_disable_device:
723 pci_disable_device(pdev);
724 err_kfree:
725 kfree(pluto);
726 goto out;
727 }
728
729 static void pluto2_remove(struct pci_dev *pdev)
730 {
731 struct pluto *pluto = pci_get_drvdata(pdev);
732 struct dvb_adapter *dvb_adapter = &pluto->dvb_adapter;
733 struct dvb_demux *dvbdemux = &pluto->demux;
734 struct dmx_demux *dmx = &dvbdemux->dmx;
735
736 dmx->close(dmx);
737 dvb_net_release(&pluto->dvbnet);
738 if (pluto->fe)
739 dvb_unregister_frontend(pluto->fe);
740
741 dmx->disconnect_frontend(dmx);
742 dmx->remove_frontend(dmx, &pluto->mem_frontend);
743 dmx->remove_frontend(dmx, &pluto->hw_frontend);
744 dvb_dmxdev_release(&pluto->dmxdev);
745 dvb_dmx_release(dvbdemux);
746 dvb_unregister_adapter(dvb_adapter);
747 i2c_del_adapter(&pluto->i2c_adap);
748 pluto_hw_exit(pluto);
749 free_irq(pdev->irq, pluto);
750 pci_iounmap(pdev, pluto->io_mem);
751 pci_release_regions(pdev);
752 pci_disable_device(pdev);
753 kfree(pluto);
754 }
755
756 #ifndef PCI_VENDOR_ID_SCM
757 #define PCI_VENDOR_ID_SCM 0x0432
758 #endif
759 #ifndef PCI_DEVICE_ID_PLUTO2
760 #define PCI_DEVICE_ID_PLUTO2 0x0001
761 #endif
762
763 static const struct pci_device_id pluto2_id_table[] = {
764 {
765 .vendor = PCI_VENDOR_ID_SCM,
766 .device = PCI_DEVICE_ID_PLUTO2,
767 .subvendor = PCI_ANY_ID,
768 .subdevice = PCI_ANY_ID,
769 }, {
770
771 },
772 };
773
774 MODULE_DEVICE_TABLE(pci, pluto2_id_table);
775
776 static struct pci_driver pluto2_driver = {
777 .name = DRIVER_NAME,
778 .id_table = pluto2_id_table,
779 .probe = pluto2_probe,
780 .remove = pluto2_remove,
781 };
782
783 module_pci_driver(pluto2_driver);
784
785 MODULE_AUTHOR("Andreas Oberritter <obi@linuxtv.org>");
786 MODULE_DESCRIPTION("Pluto2 driver");
787 MODULE_LICENSE("GPL");