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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 | // SPDX-License-Identifier: GPL-2.0-or-later /* * pluto2.c - Satelco Easywatch Mobile Terrestrial Receiver [DVB-T] * * Copyright (C) 2005 Andreas Oberritter <obi@linuxtv.org> * * based on pluto2.c 1.10 - http://instinct-wp8.no-ip.org/pluto/ * by Dany Salman <salmandany@yahoo.fr> * Copyright (c) 2004 TDF */ #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/pci.h> #include <linux/dma-mapping.h> #include <linux/slab.h> #include <media/demux.h> #include <media/dmxdev.h> #include <media/dvb_demux.h> #include <media/dvb_frontend.h> #include <media/dvb_net.h> #include <media/dvbdev.h> #include "tda1004x.h" DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); #define DRIVER_NAME "pluto2" #define REG_PIDn(n) ((n) << 2) /* PID n pattern registers */ #define REG_PCAR 0x0020 /* PC address register */ #define REG_TSCR 0x0024 /* TS ctrl & status */ #define REG_MISC 0x0028 /* miscellaneous */ #define REG_MMAC 0x002c /* MSB MAC address */ #define REG_IMAC 0x0030 /* ISB MAC address */ #define REG_LMAC 0x0034 /* LSB MAC address */ #define REG_SPID 0x0038 /* SPI data */ #define REG_SLCS 0x003c /* serial links ctrl/status */ #define PID0_NOFIL (0x0001 << 16) #define PIDn_ENP (0x0001 << 15) #define PID0_END (0x0001 << 14) #define PID0_AFIL (0x0001 << 13) #define PIDn_PID (0x1fff << 0) #define TSCR_NBPACKETS (0x00ff << 24) #define TSCR_DEM (0x0001 << 17) #define TSCR_DE (0x0001 << 16) #define TSCR_RSTN (0x0001 << 15) #define TSCR_MSKO (0x0001 << 14) #define TSCR_MSKA (0x0001 << 13) #define TSCR_MSKL (0x0001 << 12) #define TSCR_OVR (0x0001 << 11) #define TSCR_AFUL (0x0001 << 10) #define TSCR_LOCK (0x0001 << 9) #define TSCR_IACK (0x0001 << 8) #define TSCR_ADEF (0x007f << 0) #define MISC_DVR (0x0fff << 4) #define MISC_ALED (0x0001 << 3) #define MISC_FRST (0x0001 << 2) #define MISC_LED1 (0x0001 << 1) #define MISC_LED0 (0x0001 << 0) #define SPID_SPIDR (0x00ff << 0) #define SLCS_SCL (0x0001 << 7) #define SLCS_SDA (0x0001 << 6) #define SLCS_CSN (0x0001 << 2) #define SLCS_OVR (0x0001 << 1) #define SLCS_SWC (0x0001 << 0) #define TS_DMA_PACKETS (8) #define TS_DMA_BYTES (188 * TS_DMA_PACKETS) #define I2C_ADDR_TDA10046 0x10 #define I2C_ADDR_TUA6034 0xc2 #define NHWFILTERS 8 struct pluto { /* pci */ struct pci_dev *pdev; u8 __iomem *io_mem; /* dvb */ struct dmx_frontend hw_frontend; struct dmx_frontend mem_frontend; struct dmxdev dmxdev; struct dvb_adapter dvb_adapter; struct dvb_demux demux; struct dvb_frontend *fe; struct dvb_net dvbnet; unsigned int full_ts_users; unsigned int users; /* i2c */ struct i2c_algo_bit_data i2c_bit; struct i2c_adapter i2c_adap; unsigned int i2cbug; /* irq */ unsigned int overflow; unsigned int dead; /* dma */ dma_addr_t dma_addr; u8 dma_buf[TS_DMA_BYTES]; u8 dummy[4096]; }; static inline struct pluto *feed_to_pluto(struct dvb_demux_feed *feed) { return container_of(feed->demux, struct pluto, demux); } static inline struct pluto *frontend_to_pluto(struct dvb_frontend *fe) { return container_of(fe->dvb, struct pluto, dvb_adapter); } static inline u32 pluto_readreg(struct pluto *pluto, u32 reg) { return readl(&pluto->io_mem[reg]); } static inline void pluto_writereg(struct pluto *pluto, u32 reg, u32 val) { writel(val, &pluto->io_mem[reg]); } static inline void pluto_rw(struct pluto *pluto, u32 reg, u32 mask, u32 bits) { u32 val = readl(&pluto->io_mem[reg]); val &= ~mask; val |= bits; writel(val, &pluto->io_mem[reg]); } static void pluto_write_tscr(struct pluto *pluto, u32 val) { /* set the number of packets */ val &= ~TSCR_ADEF; val |= TS_DMA_PACKETS / 2; pluto_writereg(pluto, REG_TSCR, val); } static void pluto_setsda(void *data, int state) { struct pluto *pluto = data; if (state) pluto_rw(pluto, REG_SLCS, SLCS_SDA, SLCS_SDA); else pluto_rw(pluto, REG_SLCS, SLCS_SDA, 0); } static void pluto_setscl(void *data, int state) { struct pluto *pluto = data; if (state) pluto_rw(pluto, REG_SLCS, SLCS_SCL, SLCS_SCL); else pluto_rw(pluto, REG_SLCS, SLCS_SCL, 0); /* try to detect i2c_inb() to workaround hardware bug: * reset SDA to high after SCL has been set to low */ if ((state) && (pluto->i2cbug == 0)) { pluto->i2cbug = 1; } else { if ((!state) && (pluto->i2cbug == 1)) pluto_setsda(pluto, 1); pluto->i2cbug = 0; } } static int pluto_getsda(void *data) { struct pluto *pluto = data; return pluto_readreg(pluto, REG_SLCS) & SLCS_SDA; } static int pluto_getscl(void *data) { struct pluto *pluto = data; return pluto_readreg(pluto, REG_SLCS) & SLCS_SCL; } static void pluto_reset_frontend(struct pluto *pluto, int reenable) { u32 val = pluto_readreg(pluto, REG_MISC); if (val & MISC_FRST) { val &= ~MISC_FRST; pluto_writereg(pluto, REG_MISC, val); } if (reenable) { val |= MISC_FRST; pluto_writereg(pluto, REG_MISC, val); } } static void pluto_reset_ts(struct pluto *pluto, int reenable) { u32 val = pluto_readreg(pluto, REG_TSCR); if (val & TSCR_RSTN) { val &= ~TSCR_RSTN; pluto_write_tscr(pluto, val); } if (reenable) { val |= TSCR_RSTN; pluto_write_tscr(pluto, val); } } static void pluto_set_dma_addr(struct pluto *pluto) { pluto_writereg(pluto, REG_PCAR, pluto->dma_addr); } static int pluto_dma_map(struct pluto *pluto) { pluto->dma_addr = pci_map_single(pluto->pdev, pluto->dma_buf, TS_DMA_BYTES, PCI_DMA_FROMDEVICE); return pci_dma_mapping_error(pluto->pdev, pluto->dma_addr); } static void pluto_dma_unmap(struct pluto *pluto) { pci_unmap_single(pluto->pdev, pluto->dma_addr, TS_DMA_BYTES, PCI_DMA_FROMDEVICE); } static int pluto_start_feed(struct dvb_demux_feed *f) { struct pluto *pluto = feed_to_pluto(f); /* enable PID filtering */ if (pluto->users++ == 0) pluto_rw(pluto, REG_PIDn(0), PID0_AFIL | PID0_NOFIL, 0); if ((f->pid < 0x2000) && (f->index < NHWFILTERS)) pluto_rw(pluto, REG_PIDn(f->index), PIDn_ENP | PIDn_PID, PIDn_ENP | f->pid); else if (pluto->full_ts_users++ == 0) pluto_rw(pluto, REG_PIDn(0), PID0_NOFIL, PID0_NOFIL); return 0; } static int pluto_stop_feed(struct dvb_demux_feed *f) { struct pluto *pluto = feed_to_pluto(f); /* disable PID filtering */ if (--pluto->users == 0) pluto_rw(pluto, REG_PIDn(0), PID0_AFIL, PID0_AFIL); if ((f->pid < 0x2000) && (f->index < NHWFILTERS)) pluto_rw(pluto, REG_PIDn(f->index), PIDn_ENP | PIDn_PID, 0x1fff); else if (--pluto->full_ts_users == 0) pluto_rw(pluto, REG_PIDn(0), PID0_NOFIL, 0); return 0; } static void pluto_dma_end(struct pluto *pluto, unsigned int nbpackets) { /* synchronize the DMA transfer with the CPU * first so that we see updated contents. */ pci_dma_sync_single_for_cpu(pluto->pdev, pluto->dma_addr, TS_DMA_BYTES, PCI_DMA_FROMDEVICE); /* Workaround for broken hardware: * [1] On startup NBPACKETS seems to contain an uninitialized value, * but no packets have been transferred. * [2] Sometimes (actually very often) NBPACKETS stays at zero * although one packet has been transferred. * [3] Sometimes (actually rarely), the card gets into an erroneous * mode where it continuously generates interrupts, claiming it * has received nbpackets>TS_DMA_PACKETS packets, but no packet * has been transferred. Only a reset seems to solve this */ if ((nbpackets == 0) || (nbpackets > TS_DMA_PACKETS)) { unsigned int i = 0; while (pluto->dma_buf[i] == 0x47) i += 188; nbpackets = i / 188; if (i == 0) { pluto_reset_ts(pluto, 1); dev_printk(KERN_DEBUG, &pluto->pdev->dev, "resetting TS because of invalid packet counter\n"); } } dvb_dmx_swfilter_packets(&pluto->demux, pluto->dma_buf, nbpackets); /* clear the dma buffer. this is needed to be able to identify * new valid ts packets above */ memset(pluto->dma_buf, 0, nbpackets * 188); /* reset the dma address */ pluto_set_dma_addr(pluto); /* sync the buffer and give it back to the card */ pci_dma_sync_single_for_device(pluto->pdev, pluto->dma_addr, TS_DMA_BYTES, PCI_DMA_FROMDEVICE); } static irqreturn_t pluto_irq(int irq, void *dev_id) { struct pluto *pluto = dev_id; u32 tscr; /* check whether an interrupt occurred on this device */ tscr = pluto_readreg(pluto, REG_TSCR); if (!(tscr & (TSCR_DE | TSCR_OVR))) return IRQ_NONE; if (tscr == 0xffffffff) { if (pluto->dead == 0) dev_err(&pluto->pdev->dev, "card has hung or been ejected.\n"); /* It's dead Jim */ pluto->dead = 1; return IRQ_HANDLED; } /* dma end interrupt */ if (tscr & TSCR_DE) { pluto_dma_end(pluto, (tscr & TSCR_NBPACKETS) >> 24); /* overflow interrupt */ if (tscr & TSCR_OVR) pluto->overflow++; if (pluto->overflow) { dev_err(&pluto->pdev->dev, "overflow irq (%d)\n", pluto->overflow); pluto_reset_ts(pluto, 1); pluto->overflow = 0; } } else if (tscr & TSCR_OVR) { pluto->overflow++; } /* ACK the interrupt */ pluto_write_tscr(pluto, tscr | TSCR_IACK); return IRQ_HANDLED; } static void pluto_enable_irqs(struct pluto *pluto) { u32 val = pluto_readreg(pluto, REG_TSCR); /* disable AFUL and LOCK interrupts */ val |= (TSCR_MSKA | TSCR_MSKL); /* enable DMA and OVERFLOW interrupts */ val &= ~(TSCR_DEM | TSCR_MSKO); /* clear pending interrupts */ val |= TSCR_IACK; pluto_write_tscr(pluto, val); } static void pluto_disable_irqs(struct pluto *pluto) { u32 val = pluto_readreg(pluto, REG_TSCR); /* disable all interrupts */ val |= (TSCR_DEM | TSCR_MSKO | TSCR_MSKA | TSCR_MSKL); /* clear pending interrupts */ val |= TSCR_IACK; pluto_write_tscr(pluto, val); } static int pluto_hw_init(struct pluto *pluto) { pluto_reset_frontend(pluto, 1); /* set automatic LED control by FPGA */ pluto_rw(pluto, REG_MISC, MISC_ALED, MISC_ALED); /* set data endianness */ #ifdef __LITTLE_ENDIAN pluto_rw(pluto, REG_PIDn(0), PID0_END, PID0_END); #else pluto_rw(pluto, REG_PIDn(0), PID0_END, 0); #endif /* map DMA and set address */ pluto_dma_map(pluto); pluto_set_dma_addr(pluto); /* enable interrupts */ pluto_enable_irqs(pluto); /* reset TS logic */ pluto_reset_ts(pluto, 1); return 0; } static void pluto_hw_exit(struct pluto *pluto) { /* disable interrupts */ pluto_disable_irqs(pluto); pluto_reset_ts(pluto, 0); /* LED: disable automatic control, enable yellow, disable green */ pluto_rw(pluto, REG_MISC, MISC_ALED | MISC_LED1 | MISC_LED0, MISC_LED1); /* unmap DMA */ pluto_dma_unmap(pluto); pluto_reset_frontend(pluto, 0); } static inline u32 divide(u32 numerator, u32 denominator) { if (denominator == 0) return ~0; return DIV_ROUND_CLOSEST(numerator, denominator); } /* LG Innotek TDTE-E001P (Infineon TUA6034) */ static int lg_tdtpe001p_tuner_set_params(struct dvb_frontend *fe) { struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct pluto *pluto = frontend_to_pluto(fe); struct i2c_msg msg; int ret; u8 buf[4]; u32 div; // Fref = 166.667 Hz // Fref * 3 = 500.000 Hz // IF = 36166667 // IF / Fref = 217 //div = divide(p->frequency + 36166667, 166667); div = divide(p->frequency * 3, 500000) + 217; buf[0] = (div >> 8) & 0x7f; buf[1] = (div >> 0) & 0xff; if (p->frequency < 611000000) buf[2] = 0xb4; else if (p->frequency < 811000000) buf[2] = 0xbc; else buf[2] = 0xf4; // VHF: 174-230 MHz // center: 350 MHz // UHF: 470-862 MHz if (p->frequency < 350000000) buf[3] = 0x02; else buf[3] = 0x04; if (p->bandwidth_hz == 8000000) buf[3] |= 0x08; msg.addr = I2C_ADDR_TUA6034 >> 1; msg.flags = 0; msg.buf = buf; msg.len = sizeof(buf); if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); ret = i2c_transfer(&pluto->i2c_adap, &msg, 1); if (ret < 0) return ret; else if (ret == 0) return -EREMOTEIO; return 0; } static int pluto2_request_firmware(struct dvb_frontend *fe, const struct firmware **fw, char *name) { struct pluto *pluto = frontend_to_pluto(fe); return request_firmware(fw, name, &pluto->pdev->dev); } static struct tda1004x_config pluto2_fe_config = { .demod_address = I2C_ADDR_TDA10046 >> 1, .invert = 1, .invert_oclk = 0, .xtal_freq = TDA10046_XTAL_16M, .agc_config = TDA10046_AGC_DEFAULT, .if_freq = TDA10046_FREQ_3617, .request_firmware = pluto2_request_firmware, }; static int frontend_init(struct pluto *pluto) { int ret; pluto->fe = tda10046_attach(&pluto2_fe_config, &pluto->i2c_adap); if (!pluto->fe) { dev_err(&pluto->pdev->dev, "could not attach frontend\n"); return -ENODEV; } pluto->fe->ops.tuner_ops.set_params = lg_tdtpe001p_tuner_set_params; ret = dvb_register_frontend(&pluto->dvb_adapter, pluto->fe); if (ret < 0) { if (pluto->fe->ops.release) pluto->fe->ops.release(pluto->fe); return ret; } return 0; } static void pluto_read_rev(struct pluto *pluto) { u32 val = pluto_readreg(pluto, REG_MISC) & MISC_DVR; dev_info(&pluto->pdev->dev, "board revision %d.%d\n", (val >> 12) & 0x0f, (val >> 4) & 0xff); } static void pluto_read_mac(struct pluto *pluto, u8 *mac) { u32 val = pluto_readreg(pluto, REG_MMAC); mac[0] = (val >> 8) & 0xff; mac[1] = (val >> 0) & 0xff; val = pluto_readreg(pluto, REG_IMAC); mac[2] = (val >> 8) & 0xff; mac[3] = (val >> 0) & 0xff; val = pluto_readreg(pluto, REG_LMAC); mac[4] = (val >> 8) & 0xff; mac[5] = (val >> 0) & 0xff; dev_info(&pluto->pdev->dev, "MAC %pM\n", mac); } static int pluto_read_serial(struct pluto *pluto) { struct pci_dev *pdev = pluto->pdev; unsigned int i, j; u8 __iomem *cis; cis = pci_iomap(pdev, 1, 0); if (!cis) return -EIO; dev_info(&pdev->dev, "S/N "); for (i = 0xe0; i < 0x100; i += 4) { u32 val = readl(&cis[i]); for (j = 0; j < 32; j += 8) { if ((val & 0xff) == 0xff) goto out; printk(KERN_CONT "%c", val & 0xff); val >>= 8; } } out: printk(KERN_CONT "\n"); pci_iounmap(pdev, cis); return 0; } static int pluto2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct pluto *pluto; struct dvb_adapter *dvb_adapter; struct dvb_demux *dvbdemux; struct dmx_demux *dmx; int ret = -ENOMEM; pluto = kzalloc(sizeof(struct pluto), GFP_KERNEL); if (!pluto) goto out; pluto->pdev = pdev; ret = pci_enable_device(pdev); if (ret < 0) goto err_kfree; /* enable interrupts */ pci_write_config_dword(pdev, 0x6c, 0x8000); ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (ret < 0) goto err_pci_disable_device; pci_set_master(pdev); ret = pci_request_regions(pdev, DRIVER_NAME); if (ret < 0) goto err_pci_disable_device; pluto->io_mem = pci_iomap(pdev, 0, 0x40); if (!pluto->io_mem) { ret = -EIO; goto err_pci_release_regions; } pci_set_drvdata(pdev, pluto); ret = request_irq(pdev->irq, pluto_irq, IRQF_SHARED, DRIVER_NAME, pluto); if (ret < 0) goto err_pci_iounmap; ret = pluto_hw_init(pluto); if (ret < 0) goto err_free_irq; /* i2c */ i2c_set_adapdata(&pluto->i2c_adap, pluto); strscpy(pluto->i2c_adap.name, DRIVER_NAME, sizeof(pluto->i2c_adap.name)); pluto->i2c_adap.owner = THIS_MODULE; pluto->i2c_adap.dev.parent = &pdev->dev; pluto->i2c_adap.algo_data = &pluto->i2c_bit; pluto->i2c_bit.data = pluto; pluto->i2c_bit.setsda = pluto_setsda; pluto->i2c_bit.setscl = pluto_setscl; pluto->i2c_bit.getsda = pluto_getsda; pluto->i2c_bit.getscl = pluto_getscl; pluto->i2c_bit.udelay = 10; pluto->i2c_bit.timeout = 10; /* Raise SCL and SDA */ pluto_setsda(pluto, 1); pluto_setscl(pluto, 1); ret = i2c_bit_add_bus(&pluto->i2c_adap); if (ret < 0) goto err_pluto_hw_exit; /* dvb */ ret = dvb_register_adapter(&pluto->dvb_adapter, DRIVER_NAME, THIS_MODULE, &pdev->dev, adapter_nr); if (ret < 0) goto err_i2c_del_adapter; dvb_adapter = &pluto->dvb_adapter; pluto_read_rev(pluto); pluto_read_serial(pluto); pluto_read_mac(pluto, dvb_adapter->proposed_mac); dvbdemux = &pluto->demux; dvbdemux->filternum = 256; dvbdemux->feednum = 256; dvbdemux->start_feed = pluto_start_feed; dvbdemux->stop_feed = pluto_stop_feed; dvbdemux->dmx.capabilities = (DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING); ret = dvb_dmx_init(dvbdemux); if (ret < 0) goto err_dvb_unregister_adapter; dmx = &dvbdemux->dmx; pluto->hw_frontend.source = DMX_FRONTEND_0; pluto->mem_frontend.source = DMX_MEMORY_FE; pluto->dmxdev.filternum = NHWFILTERS; pluto->dmxdev.demux = dmx; ret = dvb_dmxdev_init(&pluto->dmxdev, dvb_adapter); if (ret < 0) goto err_dvb_dmx_release; ret = dmx->add_frontend(dmx, &pluto->hw_frontend); if (ret < 0) goto err_dvb_dmxdev_release; ret = dmx->add_frontend(dmx, &pluto->mem_frontend); if (ret < 0) goto err_remove_hw_frontend; ret = dmx->connect_frontend(dmx, &pluto->hw_frontend); if (ret < 0) goto err_remove_mem_frontend; ret = frontend_init(pluto); if (ret < 0) goto err_disconnect_frontend; dvb_net_init(dvb_adapter, &pluto->dvbnet, dmx); out: return ret; err_disconnect_frontend: dmx->disconnect_frontend(dmx); err_remove_mem_frontend: dmx->remove_frontend(dmx, &pluto->mem_frontend); err_remove_hw_frontend: dmx->remove_frontend(dmx, &pluto->hw_frontend); err_dvb_dmxdev_release: dvb_dmxdev_release(&pluto->dmxdev); err_dvb_dmx_release: dvb_dmx_release(dvbdemux); err_dvb_unregister_adapter: dvb_unregister_adapter(dvb_adapter); err_i2c_del_adapter: i2c_del_adapter(&pluto->i2c_adap); err_pluto_hw_exit: pluto_hw_exit(pluto); err_free_irq: free_irq(pdev->irq, pluto); err_pci_iounmap: pci_iounmap(pdev, pluto->io_mem); err_pci_release_regions: pci_release_regions(pdev); err_pci_disable_device: pci_disable_device(pdev); err_kfree: kfree(pluto); goto out; } static void pluto2_remove(struct pci_dev *pdev) { struct pluto *pluto = pci_get_drvdata(pdev); struct dvb_adapter *dvb_adapter = &pluto->dvb_adapter; struct dvb_demux *dvbdemux = &pluto->demux; struct dmx_demux *dmx = &dvbdemux->dmx; dmx->close(dmx); dvb_net_release(&pluto->dvbnet); if (pluto->fe) dvb_unregister_frontend(pluto->fe); dmx->disconnect_frontend(dmx); dmx->remove_frontend(dmx, &pluto->mem_frontend); dmx->remove_frontend(dmx, &pluto->hw_frontend); dvb_dmxdev_release(&pluto->dmxdev); dvb_dmx_release(dvbdemux); dvb_unregister_adapter(dvb_adapter); i2c_del_adapter(&pluto->i2c_adap); pluto_hw_exit(pluto); free_irq(pdev->irq, pluto); pci_iounmap(pdev, pluto->io_mem); pci_release_regions(pdev); pci_disable_device(pdev); kfree(pluto); } #ifndef PCI_VENDOR_ID_SCM #define PCI_VENDOR_ID_SCM 0x0432 #endif #ifndef PCI_DEVICE_ID_PLUTO2 #define PCI_DEVICE_ID_PLUTO2 0x0001 #endif static const struct pci_device_id pluto2_id_table[] = { { .vendor = PCI_VENDOR_ID_SCM, .device = PCI_DEVICE_ID_PLUTO2, .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, }, { /* empty */ }, }; MODULE_DEVICE_TABLE(pci, pluto2_id_table); static struct pci_driver pluto2_driver = { .name = DRIVER_NAME, .id_table = pluto2_id_table, .probe = pluto2_probe, .remove = pluto2_remove, }; module_pci_driver(pluto2_driver); MODULE_AUTHOR("Andreas Oberritter <obi@linuxtv.org>"); MODULE_DESCRIPTION("Pluto2 driver"); MODULE_LICENSE("GPL"); |