Loading...
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 | /* * dm1105.c - driver for DVB cards based on SDMC DM1105 PCI chip * * Copyright (C) 2008 Igor M. Liplianin <liplianin@me.by> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ #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/proc_fs.h> #include <linux/pci.h> #include <linux/dma-mapping.h> #include <linux/slab.h> #include <media/rc-core.h> #include "demux.h" #include "dmxdev.h" #include "dvb_demux.h" #include "dvb_frontend.h" #include "dvb_net.h" #include "dvbdev.h" #include "dvb-pll.h" #include "stv0299.h" #include "stv0288.h" #include "stb6000.h" #include "si21xx.h" #include "cx24116.h" #include "z0194a.h" #include "ts2020.h" #include "ds3000.h" #define MODULE_NAME "dm1105" #define UNSET (-1U) #define DM1105_BOARD_NOAUTO UNSET #define DM1105_BOARD_UNKNOWN 0 #define DM1105_BOARD_DVBWORLD_2002 1 #define DM1105_BOARD_DVBWORLD_2004 2 #define DM1105_BOARD_AXESS_DM05 3 #define DM1105_BOARD_UNBRANDED_I2C_ON_GPIO 4 /* ----------------------------------------------- */ /* * PCI ID's */ #ifndef PCI_VENDOR_ID_TRIGEM #define PCI_VENDOR_ID_TRIGEM 0x109f #endif #ifndef PCI_VENDOR_ID_AXESS #define PCI_VENDOR_ID_AXESS 0x195d #endif #ifndef PCI_DEVICE_ID_DM1105 #define PCI_DEVICE_ID_DM1105 0x036f #endif #ifndef PCI_DEVICE_ID_DW2002 #define PCI_DEVICE_ID_DW2002 0x2002 #endif #ifndef PCI_DEVICE_ID_DW2004 #define PCI_DEVICE_ID_DW2004 0x2004 #endif #ifndef PCI_DEVICE_ID_DM05 #define PCI_DEVICE_ID_DM05 0x1105 #endif /* ----------------------------------------------- */ /* sdmc dm1105 registers */ /* TS Control */ #define DM1105_TSCTR 0x00 #define DM1105_DTALENTH 0x04 /* GPIO Interface */ #define DM1105_GPIOVAL 0x08 #define DM1105_GPIOCTR 0x0c /* PID serial number */ #define DM1105_PIDN 0x10 /* Odd-even secret key select */ #define DM1105_CWSEL 0x14 /* Host Command Interface */ #define DM1105_HOST_CTR 0x18 #define DM1105_HOST_AD 0x1c /* PCI Interface */ #define DM1105_CR 0x30 #define DM1105_RST 0x34 #define DM1105_STADR 0x38 #define DM1105_RLEN 0x3c #define DM1105_WRP 0x40 #define DM1105_INTCNT 0x44 #define DM1105_INTMAK 0x48 #define DM1105_INTSTS 0x4c /* CW Value */ #define DM1105_ODD 0x50 #define DM1105_EVEN 0x58 /* PID Value */ #define DM1105_PID 0x60 /* IR Control */ #define DM1105_IRCTR 0x64 #define DM1105_IRMODE 0x68 #define DM1105_SYSTEMCODE 0x6c #define DM1105_IRCODE 0x70 /* Unknown Values */ #define DM1105_ENCRYPT 0x74 #define DM1105_VER 0x7c /* I2C Interface */ #define DM1105_I2CCTR 0x80 #define DM1105_I2CSTS 0x81 #define DM1105_I2CDAT 0x82 #define DM1105_I2C_RA 0x83 /* ----------------------------------------------- */ /* Interrupt Mask Bits */ #define INTMAK_TSIRQM 0x01 #define INTMAK_HIRQM 0x04 #define INTMAK_IRM 0x08 #define INTMAK_ALLMASK (INTMAK_TSIRQM | \ INTMAK_HIRQM | \ INTMAK_IRM) #define INTMAK_NONEMASK 0x00 /* Interrupt Status Bits */ #define INTSTS_TSIRQ 0x01 #define INTSTS_HIRQ 0x04 #define INTSTS_IR 0x08 /* IR Control Bits */ #define DM1105_IR_EN 0x01 #define DM1105_SYS_CHK 0x02 #define DM1105_REP_FLG 0x08 /* EEPROM addr */ #define IIC_24C01_addr 0xa0 /* Max board count */ #define DM1105_MAX 0x04 #define DRIVER_NAME "dm1105" #define DM1105_I2C_GPIO_NAME "dm1105-gpio" #define DM1105_DMA_PACKETS 47 #define DM1105_DMA_PACKET_LENGTH (128*4) #define DM1105_DMA_BYTES (128 * 4 * DM1105_DMA_PACKETS) /* */ #define GPIO08 (1 << 8) #define GPIO13 (1 << 13) #define GPIO14 (1 << 14) #define GPIO15 (1 << 15) #define GPIO16 (1 << 16) #define GPIO17 (1 << 17) #define GPIO_ALL 0x03ffff /* GPIO's for LNB power control */ #define DM1105_LNB_MASK (GPIO_ALL & ~(GPIO14 | GPIO13)) #define DM1105_LNB_OFF GPIO17 #define DM1105_LNB_13V (GPIO16 | GPIO08) #define DM1105_LNB_18V GPIO08 /* GPIO's for LNB power control for Axess DM05 */ #define DM05_LNB_MASK (GPIO_ALL & ~(GPIO14 | GPIO13)) #define DM05_LNB_OFF GPIO17/* actually 13v */ #define DM05_LNB_13V GPIO17 #define DM05_LNB_18V (GPIO17 | GPIO16) /* GPIO's for LNB power control for unbranded with I2C on GPIO */ #define UNBR_LNB_MASK (GPIO17 | GPIO16) #define UNBR_LNB_OFF 0 #define UNBR_LNB_13V GPIO17 #define UNBR_LNB_18V (GPIO17 | GPIO16) static unsigned int card[] = {[0 ... 3] = UNSET }; module_param_array(card, int, NULL, 0444); MODULE_PARM_DESC(card, "card type"); static int ir_debug; module_param(ir_debug, int, 0644); MODULE_PARM_DESC(ir_debug, "enable debugging information for IR decoding"); static unsigned int dm1105_devcount; DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); struct dm1105_board { char *name; struct { u32 mask, off, v13, v18; } lnb; u32 gpio_scl, gpio_sda; }; struct dm1105_subid { u16 subvendor; u16 subdevice; u32 card; }; static const struct dm1105_board dm1105_boards[] = { [DM1105_BOARD_UNKNOWN] = { .name = "UNKNOWN/GENERIC", .lnb = { .mask = DM1105_LNB_MASK, .off = DM1105_LNB_OFF, .v13 = DM1105_LNB_13V, .v18 = DM1105_LNB_18V, }, }, [DM1105_BOARD_DVBWORLD_2002] = { .name = "DVBWorld PCI 2002", .lnb = { .mask = DM1105_LNB_MASK, .off = DM1105_LNB_OFF, .v13 = DM1105_LNB_13V, .v18 = DM1105_LNB_18V, }, }, [DM1105_BOARD_DVBWORLD_2004] = { .name = "DVBWorld PCI 2004", .lnb = { .mask = DM1105_LNB_MASK, .off = DM1105_LNB_OFF, .v13 = DM1105_LNB_13V, .v18 = DM1105_LNB_18V, }, }, [DM1105_BOARD_AXESS_DM05] = { .name = "Axess/EasyTv DM05", .lnb = { .mask = DM05_LNB_MASK, .off = DM05_LNB_OFF, .v13 = DM05_LNB_13V, .v18 = DM05_LNB_18V, }, }, [DM1105_BOARD_UNBRANDED_I2C_ON_GPIO] = { .name = "Unbranded DM1105 with i2c on GPIOs", .lnb = { .mask = UNBR_LNB_MASK, .off = UNBR_LNB_OFF, .v13 = UNBR_LNB_13V, .v18 = UNBR_LNB_18V, }, .gpio_scl = GPIO14, .gpio_sda = GPIO13, }, }; static const struct dm1105_subid dm1105_subids[] = { { .subvendor = 0x0000, .subdevice = 0x2002, .card = DM1105_BOARD_DVBWORLD_2002, }, { .subvendor = 0x0001, .subdevice = 0x2002, .card = DM1105_BOARD_DVBWORLD_2002, }, { .subvendor = 0x0000, .subdevice = 0x2004, .card = DM1105_BOARD_DVBWORLD_2004, }, { .subvendor = 0x0001, .subdevice = 0x2004, .card = DM1105_BOARD_DVBWORLD_2004, }, { .subvendor = 0x195d, .subdevice = 0x1105, .card = DM1105_BOARD_AXESS_DM05, }, }; static void dm1105_card_list(struct pci_dev *pci) { int i; if (0 == pci->subsystem_vendor && 0 == pci->subsystem_device) { printk(KERN_ERR "dm1105: Your board has no valid PCI Subsystem ID\n" "dm1105: and thus can't be autodetected\n" "dm1105: Please pass card=<n> insmod option to\n" "dm1105: workaround that. Redirect complaints to\n" "dm1105: the vendor of the TV card. Best regards,\n" "dm1105: -- tux\n"); } else { printk(KERN_ERR "dm1105: Your board isn't known (yet) to the driver.\n" "dm1105: You can try to pick one of the existing\n" "dm1105: card configs via card=<n> insmod option.\n" "dm1105: Updating to the latest version might help\n" "dm1105: as well.\n"); } printk(KERN_ERR "Here is a list of valid choices for the card=<n> " "insmod option:\n"); for (i = 0; i < ARRAY_SIZE(dm1105_boards); i++) printk(KERN_ERR "dm1105: card=%d -> %s\n", i, dm1105_boards[i].name); } /* infrared remote control */ struct infrared { struct rc_dev *dev; char input_phys[32]; struct work_struct work; u32 ir_command; }; struct dm1105_dev { /* pci */ struct pci_dev *pdev; u8 __iomem *io_mem; /* ir */ struct infrared ir; /* 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 boardnr; int nr; /* i2c */ struct i2c_adapter i2c_adap; struct i2c_adapter i2c_bb_adap; struct i2c_algo_bit_data i2c_bit; /* irq */ struct work_struct work; struct workqueue_struct *wq; char wqn[16]; /* dma */ dma_addr_t dma_addr; unsigned char *ts_buf; u32 wrp; u32 nextwrp; u32 buffer_size; unsigned int PacketErrorCount; unsigned int dmarst; spinlock_t lock; }; #define dm_io_mem(reg) ((unsigned long)(&dev->io_mem[reg])) #define dm_readb(reg) inb(dm_io_mem(reg)) #define dm_writeb(reg, value) outb((value), (dm_io_mem(reg))) #define dm_readw(reg) inw(dm_io_mem(reg)) #define dm_writew(reg, value) outw((value), (dm_io_mem(reg))) #define dm_readl(reg) inl(dm_io_mem(reg)) #define dm_writel(reg, value) outl((value), (dm_io_mem(reg))) #define dm_andorl(reg, mask, value) \ outl((inl(dm_io_mem(reg)) & ~(mask)) |\ ((value) & (mask)), (dm_io_mem(reg))) #define dm_setl(reg, bit) dm_andorl((reg), (bit), (bit)) #define dm_clearl(reg, bit) dm_andorl((reg), (bit), 0) /* The chip has 18 GPIOs. In HOST mode GPIO's used as 15 bit address lines, so we can use only 3 GPIO's from GPIO15 to GPIO17. Here I don't check whether HOST is enebled as it is not implemented yet. */ static void dm1105_gpio_set(struct dm1105_dev *dev, u32 mask) { if (mask & 0xfffc0000) printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__); if (mask & 0x0003ffff) dm_setl(DM1105_GPIOVAL, mask & 0x0003ffff); } static void dm1105_gpio_clear(struct dm1105_dev *dev, u32 mask) { if (mask & 0xfffc0000) printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__); if (mask & 0x0003ffff) dm_clearl(DM1105_GPIOVAL, mask & 0x0003ffff); } static void dm1105_gpio_andor(struct dm1105_dev *dev, u32 mask, u32 val) { if (mask & 0xfffc0000) printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__); if (mask & 0x0003ffff) dm_andorl(DM1105_GPIOVAL, mask & 0x0003ffff, val); } static u32 dm1105_gpio_get(struct dm1105_dev *dev, u32 mask) { if (mask & 0xfffc0000) printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__); if (mask & 0x0003ffff) return dm_readl(DM1105_GPIOVAL) & mask & 0x0003ffff; return 0; } static void dm1105_gpio_enable(struct dm1105_dev *dev, u32 mask, int asoutput) { if (mask & 0xfffc0000) printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__); if ((mask & 0x0003ffff) && asoutput) dm_clearl(DM1105_GPIOCTR, mask & 0x0003ffff); else if ((mask & 0x0003ffff) && !asoutput) dm_setl(DM1105_GPIOCTR, mask & 0x0003ffff); } static void dm1105_setline(struct dm1105_dev *dev, u32 line, int state) { if (state) dm1105_gpio_enable(dev, line, 0); else { dm1105_gpio_enable(dev, line, 1); dm1105_gpio_clear(dev, line); } } static void dm1105_setsda(void *data, int state) { struct dm1105_dev *dev = data; dm1105_setline(dev, dm1105_boards[dev->boardnr].gpio_sda, state); } static void dm1105_setscl(void *data, int state) { struct dm1105_dev *dev = data; dm1105_setline(dev, dm1105_boards[dev->boardnr].gpio_scl, state); } static int dm1105_getsda(void *data) { struct dm1105_dev *dev = data; return dm1105_gpio_get(dev, dm1105_boards[dev->boardnr].gpio_sda) ? 1 : 0; } static int dm1105_getscl(void *data) { struct dm1105_dev *dev = data; return dm1105_gpio_get(dev, dm1105_boards[dev->boardnr].gpio_scl) ? 1 : 0; } static int dm1105_i2c_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs, int num) { struct dm1105_dev *dev ; int addr, rc, i, j, k, len, byte, data; u8 status; dev = i2c_adap->algo_data; for (i = 0; i < num; i++) { dm_writeb(DM1105_I2CCTR, 0x00); if (msgs[i].flags & I2C_M_RD) { /* read bytes */ addr = msgs[i].addr << 1; addr |= 1; dm_writeb(DM1105_I2CDAT, addr); for (byte = 0; byte < msgs[i].len; byte++) dm_writeb(DM1105_I2CDAT + byte + 1, 0); dm_writeb(DM1105_I2CCTR, 0x81 + msgs[i].len); for (j = 0; j < 55; j++) { mdelay(10); status = dm_readb(DM1105_I2CSTS); if ((status & 0xc0) == 0x40) break; } if (j >= 55) return -1; for (byte = 0; byte < msgs[i].len; byte++) { rc = dm_readb(DM1105_I2CDAT + byte + 1); if (rc < 0) goto err; msgs[i].buf[byte] = rc; } } else if ((msgs[i].buf[0] == 0xf7) && (msgs[i].addr == 0x55)) { /* prepaired for cx24116 firmware */ /* Write in small blocks */ len = msgs[i].len - 1; k = 1; do { dm_writeb(DM1105_I2CDAT, msgs[i].addr << 1); dm_writeb(DM1105_I2CDAT + 1, 0xf7); for (byte = 0; byte < (len > 48 ? 48 : len); byte++) { data = msgs[i].buf[k + byte]; dm_writeb(DM1105_I2CDAT + byte + 2, data); } dm_writeb(DM1105_I2CCTR, 0x82 + (len > 48 ? 48 : len)); for (j = 0; j < 25; j++) { mdelay(10); status = dm_readb(DM1105_I2CSTS); if ((status & 0xc0) == 0x40) break; } if (j >= 25) return -1; k += 48; len -= 48; } while (len > 0); } else { /* write bytes */ dm_writeb(DM1105_I2CDAT, msgs[i].addr << 1); for (byte = 0; byte < msgs[i].len; byte++) { data = msgs[i].buf[byte]; dm_writeb(DM1105_I2CDAT + byte + 1, data); } dm_writeb(DM1105_I2CCTR, 0x81 + msgs[i].len); for (j = 0; j < 25; j++) { mdelay(10); status = dm_readb(DM1105_I2CSTS); if ((status & 0xc0) == 0x40) break; } if (j >= 25) return -1; } } return num; err: return rc; } static u32 functionality(struct i2c_adapter *adap) { return I2C_FUNC_I2C; } static struct i2c_algorithm dm1105_algo = { .master_xfer = dm1105_i2c_xfer, .functionality = functionality, }; static inline struct dm1105_dev *feed_to_dm1105_dev(struct dvb_demux_feed *feed) { return container_of(feed->demux, struct dm1105_dev, demux); } static inline struct dm1105_dev *frontend_to_dm1105_dev(struct dvb_frontend *fe) { return container_of(fe->dvb, struct dm1105_dev, dvb_adapter); } static int dm1105_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) { struct dm1105_dev *dev = frontend_to_dm1105_dev(fe); dm1105_gpio_enable(dev, dm1105_boards[dev->boardnr].lnb.mask, 1); if (voltage == SEC_VOLTAGE_18) dm1105_gpio_andor(dev, dm1105_boards[dev->boardnr].lnb.mask, dm1105_boards[dev->boardnr].lnb.v18); else if (voltage == SEC_VOLTAGE_13) dm1105_gpio_andor(dev, dm1105_boards[dev->boardnr].lnb.mask, dm1105_boards[dev->boardnr].lnb.v13); else dm1105_gpio_andor(dev, dm1105_boards[dev->boardnr].lnb.mask, dm1105_boards[dev->boardnr].lnb.off); return 0; } static void dm1105_set_dma_addr(struct dm1105_dev *dev) { dm_writel(DM1105_STADR, cpu_to_le32(dev->dma_addr)); } static int dm1105_dma_map(struct dm1105_dev *dev) { dev->ts_buf = pci_alloc_consistent(dev->pdev, 6 * DM1105_DMA_BYTES, &dev->dma_addr); return !dev->ts_buf; } static void dm1105_dma_unmap(struct dm1105_dev *dev) { pci_free_consistent(dev->pdev, 6 * DM1105_DMA_BYTES, dev->ts_buf, dev->dma_addr); } static void dm1105_enable_irqs(struct dm1105_dev *dev) { dm_writeb(DM1105_INTMAK, INTMAK_ALLMASK); dm_writeb(DM1105_CR, 1); } static void dm1105_disable_irqs(struct dm1105_dev *dev) { dm_writeb(DM1105_INTMAK, INTMAK_IRM); dm_writeb(DM1105_CR, 0); } static int dm1105_start_feed(struct dvb_demux_feed *f) { struct dm1105_dev *dev = feed_to_dm1105_dev(f); if (dev->full_ts_users++ == 0) dm1105_enable_irqs(dev); return 0; } static int dm1105_stop_feed(struct dvb_demux_feed *f) { struct dm1105_dev *dev = feed_to_dm1105_dev(f); if (--dev->full_ts_users == 0) dm1105_disable_irqs(dev); return 0; } /* ir work handler */ static void dm1105_emit_key(struct work_struct *work) { struct infrared *ir = container_of(work, struct infrared, work); u32 ircom = ir->ir_command; u8 data; if (ir_debug) printk(KERN_INFO "%s: received byte 0x%04x\n", __func__, ircom); data = (ircom >> 8) & 0x7f; rc_keydown(ir->dev, data, 0); } /* work handler */ static void dm1105_dmx_buffer(struct work_struct *work) { struct dm1105_dev *dev = container_of(work, struct dm1105_dev, work); unsigned int nbpackets; u32 oldwrp = dev->wrp; u32 nextwrp = dev->nextwrp; if (!((dev->ts_buf[oldwrp] == 0x47) && (dev->ts_buf[oldwrp + 188] == 0x47) && (dev->ts_buf[oldwrp + 188 * 2] == 0x47))) { dev->PacketErrorCount++; /* bad packet found */ if ((dev->PacketErrorCount >= 2) && (dev->dmarst == 0)) { dm_writeb(DM1105_RST, 1); dev->wrp = 0; dev->PacketErrorCount = 0; dev->dmarst = 0; return; } } if (nextwrp < oldwrp) { memcpy(dev->ts_buf + dev->buffer_size, dev->ts_buf, nextwrp); nbpackets = ((dev->buffer_size - oldwrp) + nextwrp) / 188; } else nbpackets = (nextwrp - oldwrp) / 188; dev->wrp = nextwrp; dvb_dmx_swfilter_packets(&dev->demux, &dev->ts_buf[oldwrp], nbpackets); } static irqreturn_t dm1105_irq(int irq, void *dev_id) { struct dm1105_dev *dev = dev_id; /* Read-Write INSTS Ack's Interrupt for DM1105 chip 16.03.2008 */ unsigned int intsts = dm_readb(DM1105_INTSTS); dm_writeb(DM1105_INTSTS, intsts); switch (intsts) { case INTSTS_TSIRQ: case (INTSTS_TSIRQ | INTSTS_IR): dev->nextwrp = dm_readl(DM1105_WRP) - dm_readl(DM1105_STADR); queue_work(dev->wq, &dev->work); break; case INTSTS_IR: dev->ir.ir_command = dm_readl(DM1105_IRCODE); schedule_work(&dev->ir.work); break; } return IRQ_HANDLED; } static int dm1105_ir_init(struct dm1105_dev *dm1105) { struct rc_dev *dev; int err = -ENOMEM; dev = rc_allocate_device(); if (!dev) return -ENOMEM; snprintf(dm1105->ir.input_phys, sizeof(dm1105->ir.input_phys), "pci-%s/ir0", pci_name(dm1105->pdev)); dev->driver_name = MODULE_NAME; dev->map_name = RC_MAP_DM1105_NEC; dev->driver_type = RC_DRIVER_SCANCODE; dev->input_name = "DVB on-card IR receiver"; dev->input_phys = dm1105->ir.input_phys; dev->input_id.bustype = BUS_PCI; dev->input_id.version = 1; if (dm1105->pdev->subsystem_vendor) { dev->input_id.vendor = dm1105->pdev->subsystem_vendor; dev->input_id.product = dm1105->pdev->subsystem_device; } else { dev->input_id.vendor = dm1105->pdev->vendor; dev->input_id.product = dm1105->pdev->device; } dev->dev.parent = &dm1105->pdev->dev; INIT_WORK(&dm1105->ir.work, dm1105_emit_key); err = rc_register_device(dev); if (err < 0) { rc_free_device(dev); return err; } dm1105->ir.dev = dev; return 0; } static void dm1105_ir_exit(struct dm1105_dev *dm1105) { rc_unregister_device(dm1105->ir.dev); } static int dm1105_hw_init(struct dm1105_dev *dev) { dm1105_disable_irqs(dev); dm_writeb(DM1105_HOST_CTR, 0); /*DATALEN 188,*/ dm_writeb(DM1105_DTALENTH, 188); /*TS_STRT TS_VALP MSBFIRST TS_MODE ALPAS TSPES*/ dm_writew(DM1105_TSCTR, 0xc10a); /* map DMA and set address */ dm1105_dma_map(dev); dm1105_set_dma_addr(dev); /* big buffer */ dm_writel(DM1105_RLEN, 5 * DM1105_DMA_BYTES); dm_writeb(DM1105_INTCNT, 47); /* IR NEC mode enable */ dm_writeb(DM1105_IRCTR, (DM1105_IR_EN | DM1105_SYS_CHK)); dm_writeb(DM1105_IRMODE, 0); dm_writew(DM1105_SYSTEMCODE, 0); return 0; } static void dm1105_hw_exit(struct dm1105_dev *dev) { dm1105_disable_irqs(dev); /* IR disable */ dm_writeb(DM1105_IRCTR, 0); dm_writeb(DM1105_INTMAK, INTMAK_NONEMASK); dm1105_dma_unmap(dev); } static struct stv0299_config sharp_z0194a_config = { .demod_address = 0x68, .inittab = sharp_z0194a_inittab, .mclk = 88000000UL, .invert = 1, .skip_reinit = 0, .lock_output = STV0299_LOCKOUTPUT_1, .volt13_op0_op1 = STV0299_VOLT13_OP1, .min_delay_ms = 100, .set_symbol_rate = sharp_z0194a_set_symbol_rate, }; static struct stv0288_config earda_config = { .demod_address = 0x68, .min_delay_ms = 100, }; static struct si21xx_config serit_config = { .demod_address = 0x68, .min_delay_ms = 100, }; static struct cx24116_config serit_sp2633_config = { .demod_address = 0x55, }; static struct ds3000_config dvbworld_ds3000_config = { .demod_address = 0x68, }; static struct ts2020_config dvbworld_ts2020_config = { .tuner_address = 0x60, .clk_out_div = 1, }; static int frontend_init(struct dm1105_dev *dev) { int ret; switch (dev->boardnr) { case DM1105_BOARD_UNBRANDED_I2C_ON_GPIO: dm1105_gpio_enable(dev, GPIO15, 1); dm1105_gpio_clear(dev, GPIO15); msleep(100); dm1105_gpio_set(dev, GPIO15); msleep(200); dev->fe = dvb_attach( stv0299_attach, &sharp_z0194a_config, &dev->i2c_bb_adap); if (dev->fe) { dev->fe->ops.set_voltage = dm1105_set_voltage; dvb_attach(dvb_pll_attach, dev->fe, 0x60, &dev->i2c_bb_adap, DVB_PLL_OPERA1); break; } dev->fe = dvb_attach( stv0288_attach, &earda_config, &dev->i2c_bb_adap); if (dev->fe) { dev->fe->ops.set_voltage = dm1105_set_voltage; dvb_attach(stb6000_attach, dev->fe, 0x61, &dev->i2c_bb_adap); break; } dev->fe = dvb_attach( si21xx_attach, &serit_config, &dev->i2c_bb_adap); if (dev->fe) dev->fe->ops.set_voltage = dm1105_set_voltage; break; case DM1105_BOARD_DVBWORLD_2004: dev->fe = dvb_attach( cx24116_attach, &serit_sp2633_config, &dev->i2c_adap); if (dev->fe) { dev->fe->ops.set_voltage = dm1105_set_voltage; break; } dev->fe = dvb_attach( ds3000_attach, &dvbworld_ds3000_config, &dev->i2c_adap); if (dev->fe) { dvb_attach(ts2020_attach, dev->fe, &dvbworld_ts2020_config, &dev->i2c_adap); dev->fe->ops.set_voltage = dm1105_set_voltage; } break; case DM1105_BOARD_DVBWORLD_2002: case DM1105_BOARD_AXESS_DM05: default: dev->fe = dvb_attach( stv0299_attach, &sharp_z0194a_config, &dev->i2c_adap); if (dev->fe) { dev->fe->ops.set_voltage = dm1105_set_voltage; dvb_attach(dvb_pll_attach, dev->fe, 0x60, &dev->i2c_adap, DVB_PLL_OPERA1); break; } dev->fe = dvb_attach( stv0288_attach, &earda_config, &dev->i2c_adap); if (dev->fe) { dev->fe->ops.set_voltage = dm1105_set_voltage; dvb_attach(stb6000_attach, dev->fe, 0x61, &dev->i2c_adap); break; } dev->fe = dvb_attach( si21xx_attach, &serit_config, &dev->i2c_adap); if (dev->fe) dev->fe->ops.set_voltage = dm1105_set_voltage; } if (!dev->fe) { dev_err(&dev->pdev->dev, "could not attach frontend\n"); return -ENODEV; } ret = dvb_register_frontend(&dev->dvb_adapter, dev->fe); if (ret < 0) { if (dev->fe->ops.release) dev->fe->ops.release(dev->fe); dev->fe = NULL; return ret; } return 0; } static void dm1105_read_mac(struct dm1105_dev *dev, u8 *mac) { static u8 command[1] = { 0x28 }; struct i2c_msg msg[] = { { .addr = IIC_24C01_addr >> 1, .flags = 0, .buf = command, .len = 1 }, { .addr = IIC_24C01_addr >> 1, .flags = I2C_M_RD, .buf = mac, .len = 6 }, }; dm1105_i2c_xfer(&dev->i2c_adap, msg , 2); dev_info(&dev->pdev->dev, "MAC %pM\n", mac); } static int dm1105_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct dm1105_dev *dev; struct dvb_adapter *dvb_adapter; struct dvb_demux *dvbdemux; struct dmx_demux *dmx; int ret = -ENOMEM; int i; dev = kzalloc(sizeof(struct dm1105_dev), GFP_KERNEL); if (!dev) return -ENOMEM; /* board config */ dev->nr = dm1105_devcount; dev->boardnr = UNSET; if (card[dev->nr] < ARRAY_SIZE(dm1105_boards)) dev->boardnr = card[dev->nr]; for (i = 0; UNSET == dev->boardnr && i < ARRAY_SIZE(dm1105_subids); i++) if (pdev->subsystem_vendor == dm1105_subids[i].subvendor && pdev->subsystem_device == dm1105_subids[i].subdevice) dev->boardnr = dm1105_subids[i].card; if (UNSET == dev->boardnr) { dev->boardnr = DM1105_BOARD_UNKNOWN; dm1105_card_list(pdev); } dm1105_devcount++; dev->pdev = pdev; dev->buffer_size = 5 * DM1105_DMA_BYTES; dev->PacketErrorCount = 0; dev->dmarst = 0; ret = pci_enable_device(pdev); if (ret < 0) goto err_kfree; 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; dev->io_mem = pci_iomap(pdev, 0, pci_resource_len(pdev, 0)); if (!dev->io_mem) { ret = -EIO; goto err_pci_release_regions; } spin_lock_init(&dev->lock); pci_set_drvdata(pdev, dev); ret = dm1105_hw_init(dev); if (ret < 0) goto err_pci_iounmap; /* i2c */ i2c_set_adapdata(&dev->i2c_adap, dev); strcpy(dev->i2c_adap.name, DRIVER_NAME); dev->i2c_adap.owner = THIS_MODULE; dev->i2c_adap.dev.parent = &pdev->dev; dev->i2c_adap.algo = &dm1105_algo; dev->i2c_adap.algo_data = dev; ret = i2c_add_adapter(&dev->i2c_adap); if (ret < 0) goto err_dm1105_hw_exit; i2c_set_adapdata(&dev->i2c_bb_adap, dev); strcpy(dev->i2c_bb_adap.name, DM1105_I2C_GPIO_NAME); dev->i2c_bb_adap.owner = THIS_MODULE; dev->i2c_bb_adap.dev.parent = &pdev->dev; dev->i2c_bb_adap.algo_data = &dev->i2c_bit; dev->i2c_bit.data = dev; dev->i2c_bit.setsda = dm1105_setsda; dev->i2c_bit.setscl = dm1105_setscl; dev->i2c_bit.getsda = dm1105_getsda; dev->i2c_bit.getscl = dm1105_getscl; dev->i2c_bit.udelay = 10; dev->i2c_bit.timeout = 10; /* Raise SCL and SDA */ dm1105_setsda(dev, 1); dm1105_setscl(dev, 1); ret = i2c_bit_add_bus(&dev->i2c_bb_adap); if (ret < 0) goto err_i2c_del_adapter; /* dvb */ ret = dvb_register_adapter(&dev->dvb_adapter, DRIVER_NAME, THIS_MODULE, &pdev->dev, adapter_nr); if (ret < 0) goto err_i2c_del_adapters; dvb_adapter = &dev->dvb_adapter; dm1105_read_mac(dev, dvb_adapter->proposed_mac); dvbdemux = &dev->demux; dvbdemux->filternum = 256; dvbdemux->feednum = 256; dvbdemux->start_feed = dm1105_start_feed; dvbdemux->stop_feed = dm1105_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; dev->dmxdev.filternum = 256; dev->dmxdev.demux = dmx; dev->dmxdev.capabilities = 0; ret = dvb_dmxdev_init(&dev->dmxdev, dvb_adapter); if (ret < 0) goto err_dvb_dmx_release; dev->hw_frontend.source = DMX_FRONTEND_0; ret = dmx->add_frontend(dmx, &dev->hw_frontend); if (ret < 0) goto err_dvb_dmxdev_release; dev->mem_frontend.source = DMX_MEMORY_FE; ret = dmx->add_frontend(dmx, &dev->mem_frontend); if (ret < 0) goto err_remove_hw_frontend; ret = dmx->connect_frontend(dmx, &dev->hw_frontend); if (ret < 0) goto err_remove_mem_frontend; ret = dvb_net_init(dvb_adapter, &dev->dvbnet, dmx); if (ret < 0) goto err_disconnect_frontend; ret = frontend_init(dev); if (ret < 0) goto err_dvb_net; dm1105_ir_init(dev); INIT_WORK(&dev->work, dm1105_dmx_buffer); sprintf(dev->wqn, "%s/%d", dvb_adapter->name, dvb_adapter->num); dev->wq = create_singlethread_workqueue(dev->wqn); if (!dev->wq) { ret = -ENOMEM; goto err_dvb_net; } ret = request_irq(pdev->irq, dm1105_irq, IRQF_SHARED, DRIVER_NAME, dev); if (ret < 0) goto err_workqueue; return 0; err_workqueue: destroy_workqueue(dev->wq); err_dvb_net: dvb_net_release(&dev->dvbnet); err_disconnect_frontend: dmx->disconnect_frontend(dmx); err_remove_mem_frontend: dmx->remove_frontend(dmx, &dev->mem_frontend); err_remove_hw_frontend: dmx->remove_frontend(dmx, &dev->hw_frontend); err_dvb_dmxdev_release: dvb_dmxdev_release(&dev->dmxdev); err_dvb_dmx_release: dvb_dmx_release(dvbdemux); err_dvb_unregister_adapter: dvb_unregister_adapter(dvb_adapter); err_i2c_del_adapters: i2c_del_adapter(&dev->i2c_bb_adap); err_i2c_del_adapter: i2c_del_adapter(&dev->i2c_adap); err_dm1105_hw_exit: dm1105_hw_exit(dev); err_pci_iounmap: pci_iounmap(pdev, dev->io_mem); err_pci_release_regions: pci_release_regions(pdev); err_pci_disable_device: pci_disable_device(pdev); err_kfree: pci_set_drvdata(pdev, NULL); kfree(dev); return ret; } static void dm1105_remove(struct pci_dev *pdev) { struct dm1105_dev *dev = pci_get_drvdata(pdev); struct dvb_adapter *dvb_adapter = &dev->dvb_adapter; struct dvb_demux *dvbdemux = &dev->demux; struct dmx_demux *dmx = &dvbdemux->dmx; dm1105_ir_exit(dev); dmx->close(dmx); dvb_net_release(&dev->dvbnet); if (dev->fe) dvb_unregister_frontend(dev->fe); dmx->disconnect_frontend(dmx); dmx->remove_frontend(dmx, &dev->mem_frontend); dmx->remove_frontend(dmx, &dev->hw_frontend); dvb_dmxdev_release(&dev->dmxdev); dvb_dmx_release(dvbdemux); dvb_unregister_adapter(dvb_adapter); if (&dev->i2c_adap) i2c_del_adapter(&dev->i2c_adap); dm1105_hw_exit(dev); synchronize_irq(pdev->irq); free_irq(pdev->irq, dev); pci_iounmap(pdev, dev->io_mem); pci_release_regions(pdev); pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); dm1105_devcount--; kfree(dev); } static struct pci_device_id dm1105_id_table[] = { { .vendor = PCI_VENDOR_ID_TRIGEM, .device = PCI_DEVICE_ID_DM1105, .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, }, { .vendor = PCI_VENDOR_ID_AXESS, .device = PCI_DEVICE_ID_DM05, .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, }, { /* empty */ }, }; MODULE_DEVICE_TABLE(pci, dm1105_id_table); static struct pci_driver dm1105_driver = { .name = DRIVER_NAME, .id_table = dm1105_id_table, .probe = dm1105_probe, .remove = dm1105_remove, }; static int __init dm1105_init(void) { return pci_register_driver(&dm1105_driver); } static void __exit dm1105_exit(void) { pci_unregister_driver(&dm1105_driver); } module_init(dm1105_init); module_exit(dm1105_exit); MODULE_AUTHOR("Igor M. Liplianin <liplianin@me.by>"); MODULE_DESCRIPTION("SDMC DM1105 DVB driver"); MODULE_LICENSE("GPL"); |