SAFE public projects git trees. - safe/jmp/linux-2.6/blob - drivers/media/dvb/dm1105/dm1105.c

   1 /*
   2  * dm1105.c - driver for DVB cards based on SDMC DM1105 PCI chip
   3  *
   4  * Copyright (C) 2008 Igor M. Liplianin <liplianin@me.by>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19  *
  20  */
  21
  22 #include <linux/i2c.h>
  23 #include <linux/init.h>
  24 #include <linux/kernel.h>
  25 #include <linux/module.h>
  26 #include <linux/proc_fs.h>
  27 #include <linux/pci.h>
  28 #include <linux/dma-mapping.h>
  29 #include <linux/input.h>
  30 #include <media/ir-common.h>
  31
  32 #include "demux.h"
  33 #include "dmxdev.h"
  34 #include "dvb_demux.h"
  35 #include "dvb_frontend.h"
  36 #include "dvb_net.h"
  37 #include "dvbdev.h"
  38 #include "dvb-pll.h"
  39
  40 #include "stv0299.h"
  41 #include "stv0288.h"
  42 #include "stb6000.h"
  43 #include "si21xx.h"
  44 #include "cx24116.h"
  45 #include "z0194a.h"
  46
  47 #define UNSET (-1U)
  48
  49 #define DM1105_BOARD_NOAUTO             UNSET
  50 #define DM1105_BOARD_UNKNOWN            0
  51 #define DM1105_BOARD_DVBWORLD_2002      1
  52 #define DM1105_BOARD_DVBWORLD_2004      2
  53 #define DM1105_BOARD_AXESS_DM05         3
  54
  55 /* ----------------------------------------------- */
  56 /*
  57  * PCI ID's
  58  */
  59 #ifndef PCI_VENDOR_ID_TRIGEM
  60 #define PCI_VENDOR_ID_TRIGEM    0x109f
  61 #endif
  62 #ifndef PCI_VENDOR_ID_AXESS
  63 #define PCI_VENDOR_ID_AXESS     0x195d
  64 #endif
  65 #ifndef PCI_DEVICE_ID_DM1105
  66 #define PCI_DEVICE_ID_DM1105    0x036f
  67 #endif
  68 #ifndef PCI_DEVICE_ID_DW2002
  69 #define PCI_DEVICE_ID_DW2002    0x2002
  70 #endif
  71 #ifndef PCI_DEVICE_ID_DW2004
  72 #define PCI_DEVICE_ID_DW2004    0x2004
  73 #endif
  74 #ifndef PCI_DEVICE_ID_DM05
  75 #define PCI_DEVICE_ID_DM05      0x1105
  76 #endif
  77 /* ----------------------------------------------- */
  78 /* sdmc dm1105 registers */
  79
  80 /* TS Control */
  81 #define DM1105_TSCTR                            0x00
  82 #define DM1105_DTALENTH                         0x04
  83
  84 /* GPIO Interface */
  85 #define DM1105_GPIOVAL                          0x08
  86 #define DM1105_GPIOCTR                          0x0c
  87
  88 /* PID serial number */
  89 #define DM1105_PIDN                             0x10
  90
  91 /* Odd-even secret key select */
  92 #define DM1105_CWSEL                            0x14
  93
  94 /* Host Command Interface */
  95 #define DM1105_HOST_CTR                         0x18
  96 #define DM1105_HOST_AD                          0x1c
  97
  98 /* PCI Interface */
  99 #define DM1105_CR                               0x30
 100 #define DM1105_RST                              0x34
 101 #define DM1105_STADR                            0x38
 102 #define DM1105_RLEN                             0x3c
 103 #define DM1105_WRP                              0x40
 104 #define DM1105_INTCNT                           0x44
 105 #define DM1105_INTMAK                           0x48
 106 #define DM1105_INTSTS                           0x4c
 107
 108 /* CW Value */
 109 #define DM1105_ODD                              0x50
 110 #define DM1105_EVEN                             0x58
 111
 112 /* PID Value */
 113 #define DM1105_PID                              0x60
 114
 115 /* IR Control */
 116 #define DM1105_IRCTR                            0x64
 117 #define DM1105_IRMODE                           0x68
 118 #define DM1105_SYSTEMCODE                       0x6c
 119 #define DM1105_IRCODE                           0x70
 120
 121 /* Unknown Values */
 122 #define DM1105_ENCRYPT                          0x74
 123 #define DM1105_VER                              0x7c
 124
 125 /* I2C Interface */
 126 #define DM1105_I2CCTR                           0x80
 127 #define DM1105_I2CSTS                           0x81
 128 #define DM1105_I2CDAT                           0x82
 129 #define DM1105_I2C_RA                           0x83
 130 /* ----------------------------------------------- */
 131 /* Interrupt Mask Bits */
 132
 133 #define INTMAK_TSIRQM                           0x01
 134 #define INTMAK_HIRQM                            0x04
 135 #define INTMAK_IRM                              0x08
 136 #define INTMAK_ALLMASK                          (INTMAK_TSIRQM | \
 137                                                 INTMAK_HIRQM | \
 138                                                 INTMAK_IRM)
 139 #define INTMAK_NONEMASK                         0x00
 140
 141 /* Interrupt Status Bits */
 142 #define INTSTS_TSIRQ                            0x01
 143 #define INTSTS_HIRQ                             0x04
 144 #define INTSTS_IR                               0x08
 145
 146 /* IR Control Bits */
 147 #define DM1105_IR_EN                            0x01
 148 #define DM1105_SYS_CHK                          0x02
 149 #define DM1105_REP_FLG                          0x08
 150
 151 /* EEPROM addr */
 152 #define IIC_24C01_addr                          0xa0
 153 /* Max board count */
 154 #define DM1105_MAX                              0x04
 155
 156 #define DRIVER_NAME                             "dm1105"
 157
 158 #define DM1105_DMA_PACKETS                      47
 159 #define DM1105_DMA_PACKET_LENGTH                (128*4)
 160 #define DM1105_DMA_BYTES                        (128 * 4 * DM1105_DMA_PACKETS)
 161
 162 /* GPIO's for LNB power control */
 163 #define DM1105_LNB_MASK                         0x00000000
 164 #define DM1105_LNB_OFF                          0x00020000
 165 #define DM1105_LNB_13V                          0x00010100
 166 #define DM1105_LNB_18V                          0x00000100
 167
 168 /* GPIO's for LNB power control for Axess DM05 */
 169 #define DM05_LNB_MASK                           0x00000000
 170 #define DM05_LNB_OFF                            0x00020000/* actually 13v */
 171 #define DM05_LNB_13V                            0x00020000
 172 #define DM05_LNB_18V                            0x00030000
 173
 174 static unsigned int card[]  = {[0 ... 3] = UNSET };
 175 module_param_array(card,  int, NULL, 0444);
 176 MODULE_PARM_DESC(card, "card type");
 177
 178 static int ir_debug;
 179 module_param(ir_debug, int, 0644);
 180 MODULE_PARM_DESC(ir_debug, "enable debugging information for IR decoding");
 181
 182 static unsigned int dm1105_devcount;
 183
 184 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 185
 186 struct dm1105_board {
 187         char                    *name;
 188 };
 189
 190 struct dm1105_subid {
 191         u16     subvendor;
 192         u16     subdevice;
 193         u32     card;
 194 };
 195
 196 static const struct dm1105_board dm1105_boards[] = {
 197         [DM1105_BOARD_UNKNOWN] = {
 198                 .name           = "UNKNOWN/GENERIC",
 199         },
 200         [DM1105_BOARD_DVBWORLD_2002] = {
 201                 .name           = "DVBWorld PCI 2002",
 202         },
 203         [DM1105_BOARD_DVBWORLD_2004] = {
 204                 .name           = "DVBWorld PCI 2004",
 205         },
 206         [DM1105_BOARD_AXESS_DM05] = {
 207                 .name           = "Axess/EasyTv DM05",
 208         },
 209 };
 210
 211 static const struct dm1105_subid dm1105_subids[] = {
 212         {
 213                 .subvendor = 0x0000,
 214                 .subdevice = 0x2002,
 215                 .card      = DM1105_BOARD_DVBWORLD_2002,
 216         }, {
 217                 .subvendor = 0x0001,
 218                 .subdevice = 0x2002,
 219                 .card      = DM1105_BOARD_DVBWORLD_2002,
 220         }, {
 221                 .subvendor = 0x0000,
 222                 .subdevice = 0x2004,
 223                 .card      = DM1105_BOARD_DVBWORLD_2004,
 224         }, {
 225                 .subvendor = 0x0001,
 226                 .subdevice = 0x2004,
 227                 .card      = DM1105_BOARD_DVBWORLD_2004,
 228         }, {
 229                 .subvendor = 0x195d,
 230                 .subdevice = 0x1105,
 231                 .card      = DM1105_BOARD_AXESS_DM05,
 232         },
 233 };
 234
 235 static void dm1105_card_list(struct pci_dev *pci)
 236 {
 237         int i;
 238
 239         if (0 == pci->subsystem_vendor &&
 240                         0 == pci->subsystem_device) {
 241                 printk(KERN_ERR
 242                         "dm1105: Your board has no valid PCI Subsystem ID\n"
 243                         "dm1105: and thus can't be autodetected\n"
 244                         "dm1105: Please pass card=<n> insmod option to\n"
 245                         "dm1105: workaround that.  Redirect complaints to\n"
 246                         "dm1105: the vendor of the TV card.  Best regards,\n"
 247                         "dm1105: -- tux\n");
 248         } else {
 249                 printk(KERN_ERR
 250                         "dm1105: Your board isn't known (yet) to the driver.\n"
 251                         "dm1105: You can try to pick one of the existing\n"
 252                         "dm1105: card configs via card=<n> insmod option.\n"
 253                         "dm1105: Updating to the latest version might help\n"
 254                         "dm1105: as well.\n");
 255         }
 256         printk(KERN_ERR "Here is a list of valid choices for the card=<n> "
 257                    "insmod option:\n");
 258         for (i = 0; i < ARRAY_SIZE(dm1105_boards); i++)
 259                 printk(KERN_ERR "dm1105:    card=%d -> %s\n",
 260                                 i, dm1105_boards[i].name);
 261 }
 262
 263 /* infrared remote control */
 264 struct infrared {
 265         struct input_dev        *input_dev;
 266         struct ir_input_state   ir;
 267         char                    input_phys[32];
 268         struct work_struct      work;
 269         u32                     ir_command;
 270 };
 271
 272 struct dm1105dvb {
 273         /* pci */
 274         struct pci_dev *pdev;
 275         u8 __iomem *io_mem;
 276
 277         /* ir */
 278         struct infrared ir;
 279
 280         /* dvb */
 281         struct dmx_frontend hw_frontend;
 282         struct dmx_frontend mem_frontend;
 283         struct dmxdev dmxdev;
 284         struct dvb_adapter dvb_adapter;
 285         struct dvb_demux demux;
 286         struct dvb_frontend *fe;
 287         struct dvb_net dvbnet;
 288         unsigned int full_ts_users;
 289         unsigned int boardnr;
 290         int nr;
 291
 292         /* i2c */
 293         struct i2c_adapter i2c_adap;
 294
 295         /* irq */
 296         struct work_struct work;
 297         struct workqueue_struct *wq;
 298         char wqn[16];
 299
 300         /* dma */
 301         dma_addr_t dma_addr;
 302         unsigned char *ts_buf;
 303         u32 wrp;
 304         u32 nextwrp;
 305         u32 buffer_size;
 306         unsigned int    PacketErrorCount;
 307         unsigned int dmarst;
 308         spinlock_t lock;
 309 };
 310
 311 #define dm_io_mem(reg)  ((unsigned long)(&dm1105dvb->io_mem[reg]))
 312
 313 static int dm1105_i2c_xfer(struct i2c_adapter *i2c_adap,
 314                             struct i2c_msg *msgs, int num)
 315 {
 316         struct dm1105dvb *dm1105dvb ;
 317
 318         int addr, rc, i, j, k, len, byte, data;
 319         u8 status;
 320
 321         dm1105dvb = i2c_adap->algo_data;
 322         for (i = 0; i < num; i++) {
 323                 outb(0x00, dm_io_mem(DM1105_I2CCTR));
 324                 if (msgs[i].flags & I2C_M_RD) {
 325                         /* read bytes */
 326                         addr  = msgs[i].addr << 1;
 327                         addr |= 1;
 328                         outb(addr, dm_io_mem(DM1105_I2CDAT));
 329                         for (byte = 0; byte < msgs[i].len; byte++)
 330                                 outb(0, dm_io_mem(DM1105_I2CDAT + byte + 1));
 331
 332                         outb(0x81 + msgs[i].len, dm_io_mem(DM1105_I2CCTR));
 333                         for (j = 0; j < 55; j++) {
 334                                 mdelay(10);
 335                                 status = inb(dm_io_mem(DM1105_I2CSTS));
 336                                 if ((status & 0xc0) == 0x40)
 337                                         break;
 338                         }
 339                         if (j >= 55)
 340                                 return -1;
 341
 342                         for (byte = 0; byte < msgs[i].len; byte++) {
 343                                 rc = inb(dm_io_mem(DM1105_I2CDAT + byte + 1));
 344                                 if (rc < 0)
 345                                         goto err;
 346                                 msgs[i].buf[byte] = rc;
 347                         }
 348                 } else {
 349                         if ((msgs[i].buf[0] == 0xf7) && (msgs[i].addr == 0x55)) {
 350                                 /* prepaired for cx24116 firmware */
 351                                 /* Write in small blocks */
 352                                 len = msgs[i].len - 1;
 353                                 k = 1;
 354                                 do {
 355                                         outb(msgs[i].addr << 1, dm_io_mem(DM1105_I2CDAT));
 356                                         outb(0xf7, dm_io_mem(DM1105_I2CDAT + 1));
 357                                         for (byte = 0; byte < (len > 48 ? 48 : len); byte++) {
 358                                                 data = msgs[i].buf[k+byte];
 359                                                 outb(data, dm_io_mem(DM1105_I2CDAT + byte + 2));
 360                                         }
 361                                         outb(0x82 + (len > 48 ? 48 : len), dm_io_mem(DM1105_I2CCTR));
 362                                         for (j = 0; j < 25; j++) {
 363                                                 mdelay(10);
 364                                                 status = inb(dm_io_mem(DM1105_I2CSTS));
 365                                                 if ((status & 0xc0) == 0x40)
 366                                                         break;
 367                                         }
 368
 369                                         if (j >= 25)
 370                                                 return -1;
 371
 372                                         k += 48;
 373                                         len -= 48;
 374                                 } while (len > 0);
 375                         } else {
 376                                 /* write bytes */
 377                                 outb(msgs[i].addr<<1, dm_io_mem(DM1105_I2CDAT));
 378                                 for (byte = 0; byte < msgs[i].len; byte++) {
 379                                         data = msgs[i].buf[byte];
 380                                         outb(data, dm_io_mem(DM1105_I2CDAT + byte + 1));
 381                                 }
 382                                 outb(0x81 + msgs[i].len, dm_io_mem(DM1105_I2CCTR));
 383                                 for (j = 0; j < 25; j++) {
 384                                         mdelay(10);
 385                                         status = inb(dm_io_mem(DM1105_I2CSTS));
 386                                         if ((status & 0xc0) == 0x40)
 387                                                 break;
 388                                 }
 389
 390                                 if (j >= 25)
 391                                         return -1;
 392                         }
 393                 }
 394         }
 395         return num;
 396  err:
 397         return rc;
 398 }
 399
 400 static u32 functionality(struct i2c_adapter *adap)
 401 {
 402         return I2C_FUNC_I2C;
 403 }
 404
 405 static struct i2c_algorithm dm1105_algo = {
 406         .master_xfer   = dm1105_i2c_xfer,
 407         .functionality = functionality,
 408 };
 409
 410 static inline struct dm1105dvb *feed_to_dm1105dvb(struct dvb_demux_feed *feed)
 411 {
 412         return container_of(feed->demux, struct dm1105dvb, demux);
 413 }
 414
 415 static inline struct dm1105dvb *frontend_to_dm1105dvb(struct dvb_frontend *fe)
 416 {
 417         return container_of(fe->dvb, struct dm1105dvb, dvb_adapter);
 418 }
 419
 420 static int dm1105dvb_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
 421 {
 422         struct dm1105dvb *dm1105dvb = frontend_to_dm1105dvb(fe);
 423         u32 lnb_mask, lnb_13v, lnb_18v, lnb_off;
 424
 425         switch (dm1105dvb->boardnr) {
 426         case DM1105_BOARD_AXESS_DM05:
 427                 lnb_mask = DM05_LNB_MASK;
 428                 lnb_off = DM05_LNB_OFF;
 429                 lnb_13v = DM05_LNB_13V;
 430                 lnb_18v = DM05_LNB_18V;
 431                 break;
 432         case DM1105_BOARD_DVBWORLD_2002:
 433         case DM1105_BOARD_DVBWORLD_2004:
 434         default:
 435                 lnb_mask = DM1105_LNB_MASK;
 436                 lnb_off = DM1105_LNB_OFF;
 437                 lnb_13v = DM1105_LNB_13V;
 438                 lnb_18v = DM1105_LNB_18V;
 439         }
 440
 441         outl(lnb_mask, dm_io_mem(DM1105_GPIOCTR));
 442         if (voltage == SEC_VOLTAGE_18)
 443                 outl(lnb_18v , dm_io_mem(DM1105_GPIOVAL));
 444         else if (voltage == SEC_VOLTAGE_13)
 445                 outl(lnb_13v, dm_io_mem(DM1105_GPIOVAL));
 446         else
 447                 outl(lnb_off, dm_io_mem(DM1105_GPIOVAL));
 448
 449         return 0;
 450 }
 451
 452 static void dm1105dvb_set_dma_addr(struct dm1105dvb *dm1105dvb)
 453 {
 454         outl(cpu_to_le32(dm1105dvb->dma_addr), dm_io_mem(DM1105_STADR));
 455 }
 456
 457 static int __devinit dm1105dvb_dma_map(struct dm1105dvb *dm1105dvb)
 458 {
 459         dm1105dvb->ts_buf = pci_alloc_consistent(dm1105dvb->pdev, 6*DM1105_DMA_BYTES, &dm1105dvb->dma_addr);
 460
 461         return !dm1105dvb->ts_buf;
 462 }
 463
 464 static void dm1105dvb_dma_unmap(struct dm1105dvb *dm1105dvb)
 465 {
 466         pci_free_consistent(dm1105dvb->pdev, 6*DM1105_DMA_BYTES, dm1105dvb->ts_buf, dm1105dvb->dma_addr);
 467 }
 468
 469 static void dm1105dvb_enable_irqs(struct dm1105dvb *dm1105dvb)
 470 {
 471         outb(INTMAK_ALLMASK, dm_io_mem(DM1105_INTMAK));
 472         outb(1, dm_io_mem(DM1105_CR));
 473 }
 474
 475 static void dm1105dvb_disable_irqs(struct dm1105dvb *dm1105dvb)
 476 {
 477         outb(INTMAK_IRM, dm_io_mem(DM1105_INTMAK));
 478         outb(0, dm_io_mem(DM1105_CR));
 479 }
 480
 481 static int dm1105dvb_start_feed(struct dvb_demux_feed *f)
 482 {
 483         struct dm1105dvb *dm1105dvb = feed_to_dm1105dvb(f);
 484
 485         if (dm1105dvb->full_ts_users++ == 0)
 486                 dm1105dvb_enable_irqs(dm1105dvb);
 487
 488         return 0;
 489 }
 490
 491 static int dm1105dvb_stop_feed(struct dvb_demux_feed *f)
 492 {
 493         struct dm1105dvb *dm1105dvb = feed_to_dm1105dvb(f);
 494
 495         if (--dm1105dvb->full_ts_users == 0)
 496                 dm1105dvb_disable_irqs(dm1105dvb);
 497
 498         return 0;
 499 }
 500
 501 /* ir work handler */
 502 static void dm1105_emit_key(struct work_struct *work)
 503 {
 504         struct infrared *ir = container_of(work, struct infrared, work);
 505         u32 ircom = ir->ir_command;
 506         u8 data;
 507
 508         if (ir_debug)
 509                 printk(KERN_INFO "%s: received byte 0x%04x\n", __func__, ircom);
 510
 511         data = (ircom >> 8) & 0x7f;
 512
 513         ir_input_keydown(ir->input_dev, &ir->ir, data);
 514         ir_input_nokey(ir->input_dev, &ir->ir);
 515 }
 516
 517 /* work handler */
 518 static void dm1105_dmx_buffer(struct work_struct *work)
 519 {
 520         struct dm1105dvb *dm1105dvb =
 521                                 container_of(work, struct dm1105dvb, work);
 522         unsigned int nbpackets;
 523         u32 oldwrp = dm1105dvb->wrp;
 524         u32 nextwrp = dm1105dvb->nextwrp;
 525
 526         if (!((dm1105dvb->ts_buf[oldwrp] == 0x47) &&
 527                         (dm1105dvb->ts_buf[oldwrp + 188] == 0x47) &&
 528                         (dm1105dvb->ts_buf[oldwrp + 188 * 2] == 0x47))) {
 529                 dm1105dvb->PacketErrorCount++;
 530                 /* bad packet found */
 531                 if ((dm1105dvb->PacketErrorCount >= 2) &&
 532                                 (dm1105dvb->dmarst == 0)) {
 533                         outb(1, dm_io_mem(DM1105_RST));
 534                         dm1105dvb->wrp = 0;
 535                         dm1105dvb->PacketErrorCount = 0;
 536                         dm1105dvb->dmarst = 0;
 537                         return;
 538                 }
 539         }
 540
 541         if (nextwrp < oldwrp) {
 542                 memcpy(dm1105dvb->ts_buf + dm1105dvb->buffer_size,
 543                                                 dm1105dvb->ts_buf, nextwrp);
 544                 nbpackets = ((dm1105dvb->buffer_size - oldwrp) + nextwrp) / 188;
 545         } else
 546                 nbpackets = (nextwrp - oldwrp) / 188;
 547
 548         dm1105dvb->wrp = nextwrp;
 549         dvb_dmx_swfilter_packets(&dm1105dvb->demux,
 550                                         &dm1105dvb->ts_buf[oldwrp], nbpackets);
 551 }
 552
 553 static irqreturn_t dm1105dvb_irq(int irq, void *dev_id)
 554 {
 555         struct dm1105dvb *dm1105dvb = dev_id;
 556
 557         /* Read-Write INSTS Ack's Interrupt for DM1105 chip 16.03.2008 */
 558         unsigned int intsts = inb(dm_io_mem(DM1105_INTSTS));
 559         outb(intsts, dm_io_mem(DM1105_INTSTS));
 560
 561         switch (intsts) {
 562         case INTSTS_TSIRQ:
 563         case (INTSTS_TSIRQ | INTSTS_IR):
 564                 dm1105dvb->nextwrp = inl(dm_io_mem(DM1105_WRP)) -
 565                                         inl(dm_io_mem(DM1105_STADR));
 566                 queue_work(dm1105dvb->wq, &dm1105dvb->work);
 567                 break;
 568         case INTSTS_IR:
 569                 dm1105dvb->ir.ir_command = inl(dm_io_mem(DM1105_IRCODE));
 570                 schedule_work(&dm1105dvb->ir.work);
 571                 break;
 572         }
 573
 574         return IRQ_HANDLED;
 575 }
 576
 577 int __devinit dm1105_ir_init(struct dm1105dvb *dm1105)
 578 {
 579         struct input_dev *input_dev;
 580         struct ir_scancode_table *ir_codes = &ir_codes_dm1105_nec_table;
 581         int ir_type = IR_TYPE_OTHER;
 582         int err = -ENOMEM;
 583
 584         input_dev = input_allocate_device();
 585         if (!input_dev)
 586                 return -ENOMEM;
 587
 588         dm1105->ir.input_dev = input_dev;
 589         snprintf(dm1105->ir.input_phys, sizeof(dm1105->ir.input_phys),
 590                 "pci-%s/ir0", pci_name(dm1105->pdev));
 591
 592         err = ir_input_init(input_dev, &dm1105->ir.ir, ir_type, ir_codes);
 593         if (err < 0) {
 594                 input_free_device(input_dev);
 595                 return err;
 596         }
 597
 598         input_dev->name = "DVB on-card IR receiver";
 599         input_dev->phys = dm1105->ir.input_phys;
 600         input_dev->id.bustype = BUS_PCI;
 601         input_dev->id.version = 1;
 602         if (dm1105->pdev->subsystem_vendor) {
 603                 input_dev->id.vendor = dm1105->pdev->subsystem_vendor;
 604                 input_dev->id.product = dm1105->pdev->subsystem_device;
 605         } else {
 606                 input_dev->id.vendor = dm1105->pdev->vendor;
 607                 input_dev->id.product = dm1105->pdev->device;
 608         }
 609
 610         input_dev->dev.parent = &dm1105->pdev->dev;
 611
 612         INIT_WORK(&dm1105->ir.work, dm1105_emit_key);
 613
 614         err = input_register_device(input_dev);
 615         if (err) {
 616                 ir_input_unregister(input_dev);
 617                 input_free_device(input_dev);
 618                 return err;
 619         }
 620
 621         return 0;
 622 }
 623
 624 void __devexit dm1105_ir_exit(struct dm1105dvb *dm1105)
 625 {
 626         ir_input_unregister(dm1105->ir.input_dev);
 627         input_unregister_device(dm1105->ir.input_dev);
 628 }
 629
 630 static int __devinit dm1105dvb_hw_init(struct dm1105dvb *dm1105dvb)
 631 {
 632         dm1105dvb_disable_irqs(dm1105dvb);
 633
 634         outb(0, dm_io_mem(DM1105_HOST_CTR));
 635
 636         /*DATALEN 188,*/
 637         outb(188, dm_io_mem(DM1105_DTALENTH));
 638         /*TS_STRT TS_VALP MSBFIRST TS_MODE ALPAS TSPES*/
 639         outw(0xc10a, dm_io_mem(DM1105_TSCTR));
 640
 641         /* map DMA and set address */
 642         dm1105dvb_dma_map(dm1105dvb);
 643         dm1105dvb_set_dma_addr(dm1105dvb);
 644         /* big buffer */
 645         outl(5*DM1105_DMA_BYTES, dm_io_mem(DM1105_RLEN));
 646         outb(47, dm_io_mem(DM1105_INTCNT));
 647
 648         /* IR NEC mode enable */
 649         outb((DM1105_IR_EN | DM1105_SYS_CHK), dm_io_mem(DM1105_IRCTR));
 650         outb(0, dm_io_mem(DM1105_IRMODE));
 651         outw(0, dm_io_mem(DM1105_SYSTEMCODE));
 652
 653         return 0;
 654 }
 655
 656 static void dm1105dvb_hw_exit(struct dm1105dvb *dm1105dvb)
 657 {
 658         dm1105dvb_disable_irqs(dm1105dvb);
 659
 660         /* IR disable */
 661         outb(0, dm_io_mem(DM1105_IRCTR));
 662         outb(INTMAK_NONEMASK, dm_io_mem(DM1105_INTMAK));
 663
 664         dm1105dvb_dma_unmap(dm1105dvb);
 665 }
 666
 667 static struct stv0299_config sharp_z0194a_config = {
 668         .demod_address = 0x68,
 669         .inittab = sharp_z0194a_inittab,
 670         .mclk = 88000000UL,
 671         .invert = 1,
 672         .skip_reinit = 0,
 673         .lock_output = STV0299_LOCKOUTPUT_1,
 674         .volt13_op0_op1 = STV0299_VOLT13_OP1,
 675         .min_delay_ms = 100,
 676         .set_symbol_rate = sharp_z0194a_set_symbol_rate,
 677 };
 678
 679 static struct stv0288_config earda_config = {
 680         .demod_address = 0x68,
 681         .min_delay_ms = 100,
 682 };
 683
 684 static struct si21xx_config serit_config = {
 685         .demod_address = 0x68,
 686         .min_delay_ms = 100,
 687
 688 };
 689
 690 static struct cx24116_config serit_sp2633_config = {
 691         .demod_address = 0x55,
 692 };
 693
 694 static int __devinit frontend_init(struct dm1105dvb *dm1105dvb)
 695 {
 696         int ret;
 697
 698         switch (dm1105dvb->boardnr) {
 699         case DM1105_BOARD_DVBWORLD_2004:
 700                 dm1105dvb->fe = dvb_attach(
 701                         cx24116_attach, &serit_sp2633_config,
 702                         &dm1105dvb->i2c_adap);
 703                 if (dm1105dvb->fe)
 704                         dm1105dvb->fe->ops.set_voltage = dm1105dvb_set_voltage;
 705
 706                 break;
 707         case DM1105_BOARD_DVBWORLD_2002:
 708         case DM1105_BOARD_AXESS_DM05:
 709         default:
 710                 dm1105dvb->fe = dvb_attach(
 711                         stv0299_attach, &sharp_z0194a_config,
 712                         &dm1105dvb->i2c_adap);
 713                 if (dm1105dvb->fe) {
 714                         dm1105dvb->fe->ops.set_voltage =
 715                                                         dm1105dvb_set_voltage;
 716                         dvb_attach(dvb_pll_attach, dm1105dvb->fe, 0x60,
 717                                         &dm1105dvb->i2c_adap, DVB_PLL_OPERA1);
 718                         break;
 719                 }
 720
 721                 dm1105dvb->fe = dvb_attach(
 722                         stv0288_attach, &earda_config,
 723                         &dm1105dvb->i2c_adap);
 724                 if (dm1105dvb->fe) {
 725                         dm1105dvb->fe->ops.set_voltage =
 726                                                 dm1105dvb_set_voltage;
 727                         dvb_attach(stb6000_attach, dm1105dvb->fe, 0x61,
 728                                         &dm1105dvb->i2c_adap);
 729                         break;
 730                 }
 731
 732                 dm1105dvb->fe = dvb_attach(
 733                         si21xx_attach, &serit_config,
 734                         &dm1105dvb->i2c_adap);
 735                 if (dm1105dvb->fe)
 736                         dm1105dvb->fe->ops.set_voltage =
 737                                                 dm1105dvb_set_voltage;
 738
 739         }
 740
 741         if (!dm1105dvb->fe) {
 742                 dev_err(&dm1105dvb->pdev->dev, "could not attach frontend\n");
 743                 return -ENODEV;
 744         }
 745
 746         ret = dvb_register_frontend(&dm1105dvb->dvb_adapter, dm1105dvb->fe);
 747         if (ret < 0) {
 748                 if (dm1105dvb->fe->ops.release)
 749                         dm1105dvb->fe->ops.release(dm1105dvb->fe);
 750                 dm1105dvb->fe = NULL;
 751                 return ret;
 752         }
 753
 754         return 0;
 755 }
 756
 757 static void __devinit dm1105dvb_read_mac(struct dm1105dvb *dm1105dvb, u8 *mac)
 758 {
 759         static u8 command[1] = { 0x28 };
 760
 761         struct i2c_msg msg[] = {
 762                 {
 763                         .addr = IIC_24C01_addr >> 1,
 764                         .flags = 0,
 765                         .buf = command,
 766                         .len = 1
 767                 }, {
 768                         .addr = IIC_24C01_addr >> 1,
 769                         .flags = I2C_M_RD,
 770                         .buf = mac,
 771                         .len = 6
 772                 },
 773         };
 774
 775         dm1105_i2c_xfer(&dm1105dvb->i2c_adap, msg , 2);
 776         dev_info(&dm1105dvb->pdev->dev, "MAC %pM\n", mac);
 777 }
 778
 779 static int __devinit dm1105_probe(struct pci_dev *pdev,
 780                                   const struct pci_device_id *ent)
 781 {
 782         struct dm1105dvb *dm1105dvb;
 783         struct dvb_adapter *dvb_adapter;
 784         struct dvb_demux *dvbdemux;
 785         struct dmx_demux *dmx;
 786         int ret = -ENOMEM;
 787         int i;
 788
 789         dm1105dvb = kzalloc(sizeof(struct dm1105dvb), GFP_KERNEL);
 790         if (!dm1105dvb)
 791                 return -ENOMEM;
 792
 793         /* board config */
 794         dm1105dvb->nr = dm1105_devcount;
 795         dm1105dvb->boardnr = UNSET;
 796         if (card[dm1105dvb->nr] < ARRAY_SIZE(dm1105_boards))
 797                 dm1105dvb->boardnr = card[dm1105dvb->nr];
 798         for (i = 0; UNSET == dm1105dvb->boardnr &&
 799                                 i < ARRAY_SIZE(dm1105_subids); i++)
 800                 if (pdev->subsystem_vendor ==
 801                         dm1105_subids[i].subvendor &&
 802                                 pdev->subsystem_device ==
 803                                         dm1105_subids[i].subdevice)
 804                         dm1105dvb->boardnr = dm1105_subids[i].card;
 805
 806         if (UNSET == dm1105dvb->boardnr) {
 807                 dm1105dvb->boardnr = DM1105_BOARD_UNKNOWN;
 808                 dm1105_card_list(pdev);
 809         }
 810
 811         dm1105_devcount++;
 812         dm1105dvb->pdev = pdev;
 813         dm1105dvb->buffer_size = 5 * DM1105_DMA_BYTES;
 814         dm1105dvb->PacketErrorCount = 0;
 815         dm1105dvb->dmarst = 0;
 816
 817         ret = pci_enable_device(pdev);
 818         if (ret < 0)
 819                 goto err_kfree;
 820
 821         ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
 822         if (ret < 0)
 823                 goto err_pci_disable_device;
 824
 825         pci_set_master(pdev);
 826
 827         ret = pci_request_regions(pdev, DRIVER_NAME);
 828         if (ret < 0)
 829                 goto err_pci_disable_device;
 830
 831         dm1105dvb->io_mem = pci_iomap(pdev, 0, pci_resource_len(pdev, 0));
 832         if (!dm1105dvb->io_mem) {
 833                 ret = -EIO;
 834                 goto err_pci_release_regions;
 835         }
 836
 837         spin_lock_init(&dm1105dvb->lock);
 838         pci_set_drvdata(pdev, dm1105dvb);
 839
 840         ret = dm1105dvb_hw_init(dm1105dvb);
 841         if (ret < 0)
 842                 goto err_pci_iounmap;
 843
 844         /* i2c */
 845         i2c_set_adapdata(&dm1105dvb->i2c_adap, dm1105dvb);
 846         strcpy(dm1105dvb->i2c_adap.name, DRIVER_NAME);
 847         dm1105dvb->i2c_adap.owner = THIS_MODULE;
 848         dm1105dvb->i2c_adap.class = I2C_CLASS_TV_DIGITAL;
 849         dm1105dvb->i2c_adap.dev.parent = &pdev->dev;
 850         dm1105dvb->i2c_adap.algo = &dm1105_algo;
 851         dm1105dvb->i2c_adap.algo_data = dm1105dvb;
 852         ret = i2c_add_adapter(&dm1105dvb->i2c_adap);
 853
 854         if (ret < 0)
 855                 goto err_dm1105dvb_hw_exit;
 856
 857         /* dvb */
 858         ret = dvb_register_adapter(&dm1105dvb->dvb_adapter, DRIVER_NAME,
 859                                         THIS_MODULE, &pdev->dev, adapter_nr);
 860         if (ret < 0)
 861                 goto err_i2c_del_adapter;
 862
 863         dvb_adapter = &dm1105dvb->dvb_adapter;
 864
 865         dm1105dvb_read_mac(dm1105dvb, dvb_adapter->proposed_mac);
 866
 867         dvbdemux = &dm1105dvb->demux;
 868         dvbdemux->filternum = 256;
 869         dvbdemux->feednum = 256;
 870         dvbdemux->start_feed = dm1105dvb_start_feed;
 871         dvbdemux->stop_feed = dm1105dvb_stop_feed;
 872         dvbdemux->dmx.capabilities = (DMX_TS_FILTERING |
 873                         DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING);
 874         ret = dvb_dmx_init(dvbdemux);
 875         if (ret < 0)
 876                 goto err_dvb_unregister_adapter;
 877
 878         dmx = &dvbdemux->dmx;
 879         dm1105dvb->dmxdev.filternum = 256;
 880         dm1105dvb->dmxdev.demux = dmx;
 881         dm1105dvb->dmxdev.capabilities = 0;
 882
 883         ret = dvb_dmxdev_init(&dm1105dvb->dmxdev, dvb_adapter);
 884         if (ret < 0)
 885                 goto err_dvb_dmx_release;
 886
 887         dm1105dvb->hw_frontend.source = DMX_FRONTEND_0;
 888
 889         ret = dmx->add_frontend(dmx, &dm1105dvb->hw_frontend);
 890         if (ret < 0)
 891                 goto err_dvb_dmxdev_release;
 892
 893         dm1105dvb->mem_frontend.source = DMX_MEMORY_FE;
 894
 895         ret = dmx->add_frontend(dmx, &dm1105dvb->mem_frontend);
 896         if (ret < 0)
 897                 goto err_remove_hw_frontend;
 898
 899         ret = dmx->connect_frontend(dmx, &dm1105dvb->hw_frontend);
 900         if (ret < 0)
 901                 goto err_remove_mem_frontend;
 902
 903         ret = frontend_init(dm1105dvb);
 904         if (ret < 0)
 905                 goto err_disconnect_frontend;
 906
 907         dvb_net_init(dvb_adapter, &dm1105dvb->dvbnet, dmx);
 908         dm1105_ir_init(dm1105dvb);
 909
 910         INIT_WORK(&dm1105dvb->work, dm1105_dmx_buffer);
 911         sprintf(dm1105dvb->wqn, "%s/%d", dvb_adapter->name, dvb_adapter->num);
 912         dm1105dvb->wq = create_singlethread_workqueue(dm1105dvb->wqn);
 913         if (!dm1105dvb->wq)
 914                 goto err_dvb_net;
 915
 916         ret = request_irq(pdev->irq, dm1105dvb_irq, IRQF_SHARED,
 917                                                 DRIVER_NAME, dm1105dvb);
 918         if (ret < 0)
 919                 goto err_workqueue;
 920
 921         return 0;
 922
 923 err_workqueue:
 924         destroy_workqueue(dm1105dvb->wq);
 925 err_dvb_net:
 926         dvb_net_release(&dm1105dvb->dvbnet);
 927 err_disconnect_frontend:
 928         dmx->disconnect_frontend(dmx);
 929 err_remove_mem_frontend:
 930         dmx->remove_frontend(dmx, &dm1105dvb->mem_frontend);
 931 err_remove_hw_frontend:
 932         dmx->remove_frontend(dmx, &dm1105dvb->hw_frontend);
 933 err_dvb_dmxdev_release:
 934         dvb_dmxdev_release(&dm1105dvb->dmxdev);
 935 err_dvb_dmx_release:
 936         dvb_dmx_release(dvbdemux);
 937 err_dvb_unregister_adapter:
 938         dvb_unregister_adapter(dvb_adapter);
 939 err_i2c_del_adapter:
 940         i2c_del_adapter(&dm1105dvb->i2c_adap);
 941 err_dm1105dvb_hw_exit:
 942         dm1105dvb_hw_exit(dm1105dvb);
 943 err_pci_iounmap:
 944         pci_iounmap(pdev, dm1105dvb->io_mem);
 945 err_pci_release_regions:
 946         pci_release_regions(pdev);
 947 err_pci_disable_device:
 948         pci_disable_device(pdev);
 949 err_kfree:
 950         pci_set_drvdata(pdev, NULL);
 951         kfree(dm1105dvb);
 952         return ret;
 953 }
 954
 955 static void __devexit dm1105_remove(struct pci_dev *pdev)
 956 {
 957         struct dm1105dvb *dm1105dvb = pci_get_drvdata(pdev);
 958         struct dvb_adapter *dvb_adapter = &dm1105dvb->dvb_adapter;
 959         struct dvb_demux *dvbdemux = &dm1105dvb->demux;
 960         struct dmx_demux *dmx = &dvbdemux->dmx;
 961
 962         dm1105_ir_exit(dm1105dvb);
 963         dmx->close(dmx);
 964         dvb_net_release(&dm1105dvb->dvbnet);
 965         if (dm1105dvb->fe)
 966                 dvb_unregister_frontend(dm1105dvb->fe);
 967
 968         dmx->disconnect_frontend(dmx);
 969         dmx->remove_frontend(dmx, &dm1105dvb->mem_frontend);
 970         dmx->remove_frontend(dmx, &dm1105dvb->hw_frontend);
 971         dvb_dmxdev_release(&dm1105dvb->dmxdev);
 972         dvb_dmx_release(dvbdemux);
 973         dvb_unregister_adapter(dvb_adapter);
 974         if (&dm1105dvb->i2c_adap)
 975                 i2c_del_adapter(&dm1105dvb->i2c_adap);
 976
 977         dm1105dvb_hw_exit(dm1105dvb);
 978         synchronize_irq(pdev->irq);
 979         free_irq(pdev->irq, dm1105dvb);
 980         pci_iounmap(pdev, dm1105dvb->io_mem);
 981         pci_release_regions(pdev);
 982         pci_disable_device(pdev);
 983         pci_set_drvdata(pdev, NULL);
 984         dm1105_devcount--;
 985         kfree(dm1105dvb);
 986 }
 987
 988 static struct pci_device_id dm1105_id_table[] __devinitdata = {
 989         {
 990                 .vendor = PCI_VENDOR_ID_TRIGEM,
 991                 .device = PCI_DEVICE_ID_DM1105,
 992                 .subvendor = PCI_ANY_ID,
 993                 .subdevice = PCI_ANY_ID,
 994         }, {
 995                 .vendor = PCI_VENDOR_ID_AXESS,
 996                 .device = PCI_DEVICE_ID_DM05,
 997                 .subvendor = PCI_ANY_ID,
 998                 .subdevice = PCI_ANY_ID,
 999         }, {
1000                 /* empty */
1001         },
1002 };
1003
1004 MODULE_DEVICE_TABLE(pci, dm1105_id_table);
1005
1006 static struct pci_driver dm1105_driver = {
1007         .name = DRIVER_NAME,
1008         .id_table = dm1105_id_table,
1009         .probe = dm1105_probe,
1010         .remove = __devexit_p(dm1105_remove),
1011 };
1012
1013 static int __init dm1105_init(void)
1014 {
1015         return pci_register_driver(&dm1105_driver);
1016 }
1017
1018 static void __exit dm1105_exit(void)
1019 {
1020         pci_unregister_driver(&dm1105_driver);
1021 }
1022
1023 module_init(dm1105_init);
1024 module_exit(dm1105_exit);
1025
1026 MODULE_AUTHOR("Igor M. Liplianin <liplianin@me.by>");
1027 MODULE_DESCRIPTION("SDMC DM1105 DVB driver");
1028 MODULE_LICENSE("GPL");