err.no Git - linux-2.6/blob - drivers/media/dvb/bt8xx/dst.c

   1 /*
   2         Frontend/Card driver for TwinHan DST Frontend
   3         Copyright (C) 2003 Jamie Honan
   4         Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com)
   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 #include <linux/kernel.h>
  22 #include <linux/module.h>
  23 #include <linux/init.h>
  24 #include <linux/string.h>
  25 #include <linux/slab.h>
  26 #include <linux/vmalloc.h>
  27 #include <linux/delay.h>
  28 #include <asm/div64.h>
  29 #include "dvb_frontend.h"
  30 #include "dst_priv.h"
  31 #include "dst_common.h"
  32
  33 static unsigned int verbose = 1;
  34 module_param(verbose, int, 0644);
  35 MODULE_PARM_DESC(verbose, "verbose startup messages, default is 1 (yes)");
  36
  37 static unsigned int dst_addons;
  38 module_param(dst_addons, int, 0644);
  39 MODULE_PARM_DESC(dst_addons, "CA daughterboard, default is 0 (No addons)");
  40
  41 static unsigned int dst_algo;
  42 module_param(dst_algo, int, 0644);
  43 MODULE_PARM_DESC(dst_algo, "tuning algo: default is 0=(SW), 1=(HW)");
  44
  45 #define HAS_LOCK                1
  46 #define ATTEMPT_TUNE            2
  47 #define HAS_POWER               4
  48
  49 #define DST_ERROR               0
  50 #define DST_NOTICE              1
  51 #define DST_INFO                2
  52 #define DST_DEBUG               3
  53
  54 #define dprintk(x, y, z, format, arg...) do {                           \
  55         if (z) {                                                        \
  56                 if      ((x > DST_ERROR) && (x > y))                    \
  57                         printk(KERN_ERR "dst(%d) %s: " format "\n",     \
  58                                 state->bt->nr, __func__ , ##arg);       \
  59                 else if ((x > DST_NOTICE) && (x > y))                   \
  60                         printk(KERN_NOTICE "dst(%d) %s: " format "\n",  \
  61                                 state->bt->nr, __func__ , ##arg);       \
  62                 else if ((x > DST_INFO) && (x > y))                     \
  63                         printk(KERN_INFO "dst(%d) %s: " format "\n",    \
  64                                 state->bt->nr, __func__ , ##arg);       \
  65                 else if ((x > DST_DEBUG) && (x > y))                    \
  66                         printk(KERN_DEBUG "dst(%d) %s: " format "\n",   \
  67                                 state->bt->nr,  __func__ , ##arg);      \
  68         } else {                                                        \
  69                 if (x > y)                                              \
  70                         printk(format, ##arg);                          \
  71         }                                                               \
  72 } while(0)
  73
  74
  75 static void dst_packsize(struct dst_state *state, int psize)
  76 {
  77         union dst_gpio_packet bits;
  78
  79         bits.psize = psize;
  80         bt878_device_control(state->bt, DST_IG_TS, &bits);
  81 }
  82
  83 int dst_gpio_outb(struct dst_state *state, u32 mask, u32 enbb, u32 outhigh, int delay)
  84 {
  85         union dst_gpio_packet enb;
  86         union dst_gpio_packet bits;
  87         int err;
  88
  89         enb.enb.mask = mask;
  90         enb.enb.enable = enbb;
  91
  92         dprintk(verbose, DST_INFO, 1, "mask=[%04x], enbb=[%04x], outhigh=[%04x]", mask, enbb, outhigh);
  93         if ((err = bt878_device_control(state->bt, DST_IG_ENABLE, &enb)) < 0) {
  94                 dprintk(verbose, DST_INFO, 1, "dst_gpio_enb error (err == %i, mask == %02x, enb == %02x)", err, mask, enbb);
  95                 return -EREMOTEIO;
  96         }
  97         udelay(1000);
  98         /* because complete disabling means no output, no need to do output packet */
  99         if (enbb == 0)
 100                 return 0;
 101         if (delay)
 102                 msleep(10);
 103         bits.outp.mask = enbb;
 104         bits.outp.highvals = outhigh;
 105         if ((err = bt878_device_control(state->bt, DST_IG_WRITE, &bits)) < 0) {
 106                 dprintk(verbose, DST_INFO, 1, "dst_gpio_outb error (err == %i, enbb == %02x, outhigh == %02x)", err, enbb, outhigh);
 107                 return -EREMOTEIO;
 108         }
 109
 110         return 0;
 111 }
 112 EXPORT_SYMBOL(dst_gpio_outb);
 113
 114 int dst_gpio_inb(struct dst_state *state, u8 *result)
 115 {
 116         union dst_gpio_packet rd_packet;
 117         int err;
 118
 119         *result = 0;
 120         if ((err = bt878_device_control(state->bt, DST_IG_READ, &rd_packet)) < 0) {
 121                 dprintk(verbose, DST_ERROR, 1, "dst_gpio_inb error (err == %i)", err);
 122                 return -EREMOTEIO;
 123         }
 124         *result = (u8) rd_packet.rd.value;
 125
 126         return 0;
 127 }
 128 EXPORT_SYMBOL(dst_gpio_inb);
 129
 130 int rdc_reset_state(struct dst_state *state)
 131 {
 132         dprintk(verbose, DST_INFO, 1, "Resetting state machine");
 133         if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, 0, NO_DELAY) < 0) {
 134                 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
 135                 return -1;
 136         }
 137         msleep(10);
 138         if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, RDC_8820_INT, NO_DELAY) < 0) {
 139                 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
 140                 msleep(10);
 141                 return -1;
 142         }
 143
 144         return 0;
 145 }
 146 EXPORT_SYMBOL(rdc_reset_state);
 147
 148 int rdc_8820_reset(struct dst_state *state)
 149 {
 150         dprintk(verbose, DST_DEBUG, 1, "Resetting DST");
 151         if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, 0, NO_DELAY) < 0) {
 152                 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
 153                 return -1;
 154         }
 155         udelay(1000);
 156         if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, RDC_8820_RESET, DELAY) < 0) {
 157                 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
 158                 return -1;
 159         }
 160
 161         return 0;
 162 }
 163 EXPORT_SYMBOL(rdc_8820_reset);
 164
 165 int dst_pio_enable(struct dst_state *state)
 166 {
 167         if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_ENABLE, 0, NO_DELAY) < 0) {
 168                 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
 169                 return -1;
 170         }
 171         udelay(1000);
 172
 173         return 0;
 174 }
 175 EXPORT_SYMBOL(dst_pio_enable);
 176
 177 int dst_pio_disable(struct dst_state *state)
 178 {
 179         if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_DISABLE, RDC_8820_PIO_0_DISABLE, NO_DELAY) < 0) {
 180                 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
 181                 return -1;
 182         }
 183         if (state->type_flags & DST_TYPE_HAS_FW_1)
 184                 udelay(1000);
 185
 186         return 0;
 187 }
 188 EXPORT_SYMBOL(dst_pio_disable);
 189
 190 int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode)
 191 {
 192         u8 reply;
 193         int i;
 194
 195         for (i = 0; i < 200; i++) {
 196                 if (dst_gpio_inb(state, &reply) < 0) {
 197                         dprintk(verbose, DST_ERROR, 1, "dst_gpio_inb ERROR !");
 198                         return -1;
 199                 }
 200                 if ((reply & RDC_8820_PIO_0_ENABLE) == 0) {
 201                         dprintk(verbose, DST_INFO, 1, "dst wait ready after %d", i);
 202                         return 1;
 203                 }
 204                 msleep(10);
 205         }
 206         dprintk(verbose, DST_NOTICE, 1, "dst wait NOT ready after %d", i);
 207
 208         return 0;
 209 }
 210 EXPORT_SYMBOL(dst_wait_dst_ready);
 211
 212 int dst_error_recovery(struct dst_state *state)
 213 {
 214         dprintk(verbose, DST_NOTICE, 1, "Trying to return from previous errors.");
 215         dst_pio_disable(state);
 216         msleep(10);
 217         dst_pio_enable(state);
 218         msleep(10);
 219
 220         return 0;
 221 }
 222 EXPORT_SYMBOL(dst_error_recovery);
 223
 224 int dst_error_bailout(struct dst_state *state)
 225 {
 226         dprintk(verbose, DST_INFO, 1, "Trying to bailout from previous error.");
 227         rdc_8820_reset(state);
 228         dst_pio_disable(state);
 229         msleep(10);
 230
 231         return 0;
 232 }
 233 EXPORT_SYMBOL(dst_error_bailout);
 234
 235 int dst_comm_init(struct dst_state *state)
 236 {
 237         dprintk(verbose, DST_INFO, 1, "Initializing DST.");
 238         if ((dst_pio_enable(state)) < 0) {
 239                 dprintk(verbose, DST_ERROR, 1, "PIO Enable Failed");
 240                 return -1;
 241         }
 242         if ((rdc_reset_state(state)) < 0) {
 243                 dprintk(verbose, DST_ERROR, 1, "RDC 8820 State RESET Failed.");
 244                 return -1;
 245         }
 246         if (state->type_flags & DST_TYPE_HAS_FW_1)
 247                 msleep(100);
 248         else
 249                 msleep(5);
 250
 251         return 0;
 252 }
 253 EXPORT_SYMBOL(dst_comm_init);
 254
 255 int write_dst(struct dst_state *state, u8 *data, u8 len)
 256 {
 257         struct i2c_msg msg = {
 258                 .addr = state->config->demod_address,
 259                 .flags = 0,
 260                 .buf = data,
 261                 .len = len
 262         };
 263
 264         int err;
 265         u8 cnt, i;
 266
 267         dprintk(verbose, DST_NOTICE, 0, "writing [ ");
 268         for (i = 0; i < len; i++)
 269                 dprintk(verbose, DST_NOTICE, 0, "%02x ", data[i]);
 270         dprintk(verbose, DST_NOTICE, 0, "]\n");
 271
 272         for (cnt = 0; cnt < 2; cnt++) {
 273                 if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) {
 274                         dprintk(verbose, DST_INFO, 1, "_write_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)", err, len, data[0]);
 275                         dst_error_recovery(state);
 276                         continue;
 277                 } else
 278                         break;
 279         }
 280         if (cnt >= 2) {
 281                 dprintk(verbose, DST_INFO, 1, "RDC 8820 RESET");
 282                 dst_error_bailout(state);
 283
 284                 return -1;
 285         }
 286
 287         return 0;
 288 }
 289 EXPORT_SYMBOL(write_dst);
 290
 291 int read_dst(struct dst_state *state, u8 *ret, u8 len)
 292 {
 293         struct i2c_msg msg = {
 294                 .addr = state->config->demod_address,
 295                 .flags = I2C_M_RD,
 296                 .buf = ret,
 297                 .len = len
 298         };
 299
 300         int err;
 301         int cnt;
 302
 303         for (cnt = 0; cnt < 2; cnt++) {
 304                 if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) {
 305                         dprintk(verbose, DST_INFO, 1, "read_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)", err, len, ret[0]);
 306                         dst_error_recovery(state);
 307                         continue;
 308                 } else
 309                         break;
 310         }
 311         if (cnt >= 2) {
 312                 dprintk(verbose, DST_INFO, 1, "RDC 8820 RESET");
 313                 dst_error_bailout(state);
 314
 315                 return -1;
 316         }
 317         dprintk(verbose, DST_DEBUG, 1, "reply is 0x%x", ret[0]);
 318         for (err = 1; err < len; err++)
 319                 dprintk(verbose, DST_DEBUG, 0, " 0x%x", ret[err]);
 320         if (err > 1)
 321                 dprintk(verbose, DST_DEBUG, 0, "\n");
 322
 323         return 0;
 324 }
 325 EXPORT_SYMBOL(read_dst);
 326
 327 static int dst_set_polarization(struct dst_state *state)
 328 {
 329         switch (state->voltage) {
 330         case SEC_VOLTAGE_13:    /*      Vertical        */
 331                 dprintk(verbose, DST_INFO, 1, "Polarization=[Vertical]");
 332                 state->tx_tuna[8] &= ~0x40;
 333                 break;
 334         case SEC_VOLTAGE_18:    /*      Horizontal      */
 335                 dprintk(verbose, DST_INFO, 1, "Polarization=[Horizontal]");
 336                 state->tx_tuna[8] |= 0x40;
 337                 break;
 338         case SEC_VOLTAGE_OFF:
 339                 break;
 340         }
 341
 342         return 0;
 343 }
 344
 345 static int dst_set_freq(struct dst_state *state, u32 freq)
 346 {
 347         state->frequency = freq;
 348         dprintk(verbose, DST_INFO, 1, "set Frequency %u", freq);
 349
 350         if (state->dst_type == DST_TYPE_IS_SAT) {
 351                 freq = freq / 1000;
 352                 if (freq < 950 || freq > 2150)
 353                         return -EINVAL;
 354                 state->tx_tuna[2] = (freq >> 8);
 355                 state->tx_tuna[3] = (u8) freq;
 356                 state->tx_tuna[4] = 0x01;
 357                 state->tx_tuna[8] &= ~0x04;
 358                 if (state->type_flags & DST_TYPE_HAS_OBS_REGS) {
 359                         if (freq < 1531)
 360                                 state->tx_tuna[8] |= 0x04;
 361                 }
 362         } else if (state->dst_type == DST_TYPE_IS_TERR) {
 363                 freq = freq / 1000;
 364                 if (freq < 137000 || freq > 858000)
 365                         return -EINVAL;
 366                 state->tx_tuna[2] = (freq >> 16) & 0xff;
 367                 state->tx_tuna[3] = (freq >> 8) & 0xff;
 368                 state->tx_tuna[4] = (u8) freq;
 369         } else if (state->dst_type == DST_TYPE_IS_CABLE) {
 370                 freq = freq / 1000;
 371                 state->tx_tuna[2] = (freq >> 16) & 0xff;
 372                 state->tx_tuna[3] = (freq >> 8) & 0xff;
 373                 state->tx_tuna[4] = (u8) freq;
 374         } else if (state->dst_type == DST_TYPE_IS_ATSC) {
 375                 freq = freq / 1000;
 376                 if (freq < 51000 || freq > 858000)
 377                         return -EINVAL;
 378                 state->tx_tuna[2] = (freq >> 16) & 0xff;
 379                 state->tx_tuna[3] = (freq >>  8) & 0xff;
 380                 state->tx_tuna[4] = (u8) freq;
 381                 state->tx_tuna[5] = 0x00;               /*      ATSC    */
 382                 state->tx_tuna[6] = 0x00;
 383                 if (state->dst_hw_cap & DST_TYPE_HAS_ANALOG)
 384                         state->tx_tuna[7] = 0x00;       /*      Digital */
 385         } else
 386                 return -EINVAL;
 387
 388         return 0;
 389 }
 390
 391 static int dst_set_bandwidth(struct dst_state *state, fe_bandwidth_t bandwidth)
 392 {
 393         state->bandwidth = bandwidth;
 394
 395         if (state->dst_type != DST_TYPE_IS_TERR)
 396                 return 0;
 397
 398         switch (bandwidth) {
 399         case BANDWIDTH_6_MHZ:
 400                 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
 401                         state->tx_tuna[7] = 0x06;
 402                 else {
 403                         state->tx_tuna[6] = 0x06;
 404                         state->tx_tuna[7] = 0x00;
 405                 }
 406                 break;
 407         case BANDWIDTH_7_MHZ:
 408                 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
 409                         state->tx_tuna[7] = 0x07;
 410                 else {
 411                         state->tx_tuna[6] = 0x07;
 412                         state->tx_tuna[7] = 0x00;
 413                 }
 414                 break;
 415         case BANDWIDTH_8_MHZ:
 416                 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
 417                         state->tx_tuna[7] = 0x08;
 418                 else {
 419                         state->tx_tuna[6] = 0x08;
 420                         state->tx_tuna[7] = 0x00;
 421                 }
 422                 break;
 423         default:
 424                 return -EINVAL;
 425         }
 426
 427         return 0;
 428 }
 429
 430 static int dst_set_inversion(struct dst_state *state, fe_spectral_inversion_t inversion)
 431 {
 432         state->inversion = inversion;
 433         switch (inversion) {
 434         case INVERSION_OFF:     /*      Inversion = Normal      */
 435                 state->tx_tuna[8] &= ~0x80;
 436                 break;
 437         case INVERSION_ON:
 438                 state->tx_tuna[8] |= 0x80;
 439                 break;
 440         default:
 441                 return -EINVAL;
 442         }
 443
 444         return 0;
 445 }
 446
 447 static int dst_set_fec(struct dst_state *state, fe_code_rate_t fec)
 448 {
 449         state->fec = fec;
 450         return 0;
 451 }
 452
 453 static fe_code_rate_t dst_get_fec(struct dst_state *state)
 454 {
 455         return state->fec;
 456 }
 457
 458 static int dst_set_symbolrate(struct dst_state *state, u32 srate)
 459 {
 460         u32 symcalc;
 461         u64 sval;
 462
 463         state->symbol_rate = srate;
 464         if (state->dst_type == DST_TYPE_IS_TERR) {
 465                 return 0;
 466         }
 467         dprintk(verbose, DST_INFO, 1, "set symrate %u", srate);
 468         srate /= 1000;
 469         if (state->type_flags & DST_TYPE_HAS_SYMDIV) {
 470                 sval = srate;
 471                 sval <<= 20;
 472                 do_div(sval, 88000);
 473                 symcalc = (u32) sval;
 474                 dprintk(verbose, DST_INFO, 1, "set symcalc %u", symcalc);
 475                 state->tx_tuna[5] = (u8) (symcalc >> 12);
 476                 state->tx_tuna[6] = (u8) (symcalc >> 4);
 477                 state->tx_tuna[7] = (u8) (symcalc << 4);
 478         } else {
 479                 state->tx_tuna[5] = (u8) (srate >> 16) & 0x7f;
 480                 state->tx_tuna[6] = (u8) (srate >> 8);
 481                 state->tx_tuna[7] = (u8) srate;
 482         }
 483         state->tx_tuna[8] &= ~0x20;
 484         if (state->type_flags & DST_TYPE_HAS_OBS_REGS) {
 485                 if (srate > 8000)
 486                         state->tx_tuna[8] |= 0x20;
 487         }
 488         return 0;
 489 }
 490
 491
 492 static int dst_set_modulation(struct dst_state *state, fe_modulation_t modulation)
 493 {
 494         if (state->dst_type != DST_TYPE_IS_CABLE)
 495                 return 0;
 496
 497         state->modulation = modulation;
 498         switch (modulation) {
 499         case QAM_16:
 500                 state->tx_tuna[8] = 0x10;
 501                 break;
 502         case QAM_32:
 503                 state->tx_tuna[8] = 0x20;
 504                 break;
 505         case QAM_64:
 506                 state->tx_tuna[8] = 0x40;
 507                 break;
 508         case QAM_128:
 509                 state->tx_tuna[8] = 0x80;
 510                 break;
 511         case QAM_256:
 512                 state->tx_tuna[8] = 0x00;
 513                 break;
 514         case QPSK:
 515         case QAM_AUTO:
 516         case VSB_8:
 517         case VSB_16:
 518         default:
 519                 return -EINVAL;
 520
 521         }
 522
 523         return 0;
 524 }
 525
 526 static fe_modulation_t dst_get_modulation(struct dst_state *state)
 527 {
 528         return state->modulation;
 529 }
 530
 531
 532 u8 dst_check_sum(u8 *buf, u32 len)
 533 {
 534         u32 i;
 535         u8 val = 0;
 536         if (!len)
 537                 return 0;
 538         for (i = 0; i < len; i++) {
 539                 val += buf[i];
 540         }
 541         return ((~val) + 1);
 542 }
 543 EXPORT_SYMBOL(dst_check_sum);
 544
 545 static void dst_type_flags_print(struct dst_state *state)
 546 {
 547         u32 type_flags = state->type_flags;
 548
 549         dprintk(verbose, DST_ERROR, 0, "DST type flags :");
 550         if (type_flags & DST_TYPE_HAS_NEWTUNE)
 551                 dprintk(verbose, DST_ERROR, 0, " 0x%x newtuner", DST_TYPE_HAS_NEWTUNE);
 552         if (type_flags & DST_TYPE_HAS_NEWTUNE_2)
 553                 dprintk(verbose, DST_ERROR, 0, " 0x%x newtuner 2", DST_TYPE_HAS_NEWTUNE_2);
 554         if (type_flags & DST_TYPE_HAS_TS204)
 555                 dprintk(verbose, DST_ERROR, 0, " 0x%x ts204", DST_TYPE_HAS_TS204);
 556         if (type_flags & DST_TYPE_HAS_SYMDIV)
 557                 dprintk(verbose, DST_ERROR, 0, " 0x%x symdiv", DST_TYPE_HAS_SYMDIV);
 558         if (type_flags & DST_TYPE_HAS_FW_1)
 559                 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 1", DST_TYPE_HAS_FW_1);
 560         if (type_flags & DST_TYPE_HAS_FW_2)
 561                 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 2", DST_TYPE_HAS_FW_2);
 562         if (type_flags & DST_TYPE_HAS_FW_3)
 563                 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 3", DST_TYPE_HAS_FW_3);
 564         dprintk(verbose, DST_ERROR, 0, "\n");
 565 }
 566
 567
 568 static int dst_type_print(struct dst_state *state, u8 type)
 569 {
 570         char *otype;
 571         switch (type) {
 572         case DST_TYPE_IS_SAT:
 573                 otype = "satellite";
 574                 break;
 575
 576         case DST_TYPE_IS_TERR:
 577                 otype = "terrestrial";
 578                 break;
 579
 580         case DST_TYPE_IS_CABLE:
 581                 otype = "cable";
 582                 break;
 583
 584         case DST_TYPE_IS_ATSC:
 585                 otype = "atsc";
 586                 break;
 587
 588         default:
 589                 dprintk(verbose, DST_INFO, 1, "invalid dst type %d", type);
 590                 return -EINVAL;
 591         }
 592         dprintk(verbose, DST_INFO, 1, "DST type: %s", otype);
 593
 594         return 0;
 595 }
 596
 597 struct tuner_types tuner_list[] = {
 598         {
 599                 .tuner_type = TUNER_TYPE_L64724,
 600                 .tuner_name = "L 64724",
 601                 .board_name = "UNKNOWN",
 602                 .fw_name    = "UNKNOWN"
 603         },
 604
 605         {
 606                 .tuner_type = TUNER_TYPE_STV0299,
 607                 .tuner_name = "STV 0299",
 608                 .board_name = "VP1020",
 609                 .fw_name    = "DST-MOT"
 610         },
 611
 612         {
 613                 .tuner_type = TUNER_TYPE_STV0299,
 614                 .tuner_name = "STV 0299",
 615                 .board_name = "VP1020",
 616                 .fw_name    = "DST-03T"
 617         },
 618
 619         {
 620                 .tuner_type = TUNER_TYPE_MB86A15,
 621                 .tuner_name = "MB 86A15",
 622                 .board_name = "VP1022",
 623                 .fw_name    = "DST-03T"
 624         },
 625
 626         {
 627                 .tuner_type = TUNER_TYPE_MB86A15,
 628                 .tuner_name = "MB 86A15",
 629                 .board_name = "VP1025",
 630                 .fw_name    = "DST-03T"
 631         },
 632
 633         {
 634                 .tuner_type = TUNER_TYPE_STV0299,
 635                 .tuner_name = "STV 0299",
 636                 .board_name = "VP1030",
 637                 .fw_name    = "DST-CI"
 638         },
 639
 640         {
 641                 .tuner_type = TUNER_TYPE_STV0299,
 642                 .tuner_name = "STV 0299",
 643                 .board_name = "VP1030",
 644                 .fw_name    = "DSTMCI"
 645         },
 646
 647         {
 648                 .tuner_type = TUNER_TYPE_UNKNOWN,
 649                 .tuner_name = "UNKNOWN",
 650                 .board_name = "VP2030",
 651                 .fw_name    = "DCT-CI"
 652         },
 653
 654         {
 655                 .tuner_type = TUNER_TYPE_UNKNOWN,
 656                 .tuner_name = "UNKNOWN",
 657                 .board_name = "VP2031",
 658                 .fw_name    = "DCT-CI"
 659         },
 660
 661         {
 662                 .tuner_type = TUNER_TYPE_UNKNOWN,
 663                 .tuner_name = "UNKNOWN",
 664                 .board_name = "VP2040",
 665                 .fw_name    = "DCT-CI"
 666         },
 667
 668         {
 669                 .tuner_type = TUNER_TYPE_UNKNOWN,
 670                 .tuner_name = "UNKNOWN",
 671                 .board_name = "VP3020",
 672                 .fw_name    = "DTTFTA"
 673         },
 674
 675         {
 676                 .tuner_type = TUNER_TYPE_UNKNOWN,
 677                 .tuner_name = "UNKNOWN",
 678                 .board_name = "VP3021",
 679                 .fw_name    = "DTTFTA"
 680         },
 681
 682         {
 683                 .tuner_type = TUNER_TYPE_TDA10046,
 684                 .tuner_name = "TDA10046",
 685                 .board_name = "VP3040",
 686                 .fw_name    = "DTT-CI"
 687         },
 688
 689         {
 690                 .tuner_type = TUNER_TYPE_UNKNOWN,
 691                 .tuner_name = "UNKNOWN",
 692                 .board_name = "VP3051",
 693                 .fw_name    = "DTTNXT"
 694         },
 695
 696         {
 697                 .tuner_type = TUNER_TYPE_NXT200x,
 698                 .tuner_name = "NXT200x",
 699                 .board_name = "VP3220",
 700                 .fw_name    = "ATSCDI"
 701         },
 702
 703         {
 704                 .tuner_type = TUNER_TYPE_NXT200x,
 705                 .tuner_name = "NXT200x",
 706                 .board_name = "VP3250",
 707                 .fw_name    = "ATSCAD"
 708         },
 709 };
 710
 711 /*
 712         Known cards list
 713         Satellite
 714         -------------------
 715                   200103A
 716         VP-1020   DST-MOT       LG(old), TS=188
 717
 718         VP-1020   DST-03T       LG(new), TS=204
 719         VP-1022   DST-03T       LG(new), TS=204
 720         VP-1025   DST-03T       LG(new), TS=204
 721
 722         VP-1030   DSTMCI,       LG(new), TS=188
 723         VP-1032   DSTMCI,       LG(new), TS=188
 724
 725         Cable
 726         -------------------
 727         VP-2030   DCT-CI,       Samsung, TS=204
 728         VP-2021   DCT-CI,       Unknown, TS=204
 729         VP-2031   DCT-CI,       Philips, TS=188
 730         VP-2040   DCT-CI,       Philips, TS=188, with CA daughter board
 731         VP-2040   DCT-CI,       Philips, TS=204, without CA daughter board
 732
 733         Terrestrial
 734         -------------------
 735         VP-3050  DTTNXT                  TS=188
 736         VP-3040  DTT-CI,        Philips, TS=188
 737         VP-3040  DTT-CI,        Philips, TS=204
 738
 739         ATSC
 740         -------------------
 741         VP-3220  ATSCDI,                 TS=188
 742         VP-3250  ATSCAD,                 TS=188
 743
 744 */
 745
 746 static struct dst_types dst_tlist[] = {
 747         {
 748                 .device_id = "200103A",
 749                 .offset = 0,
 750                 .dst_type =  DST_TYPE_IS_SAT,
 751                 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1 | DST_TYPE_HAS_OBS_REGS,
 752                 .dst_feature = 0,
 753                 .tuner_type = 0
 754         },      /*      obsolete        */
 755
 756         {
 757                 .device_id = "DST-020",
 758                 .offset = 0,
 759                 .dst_type =  DST_TYPE_IS_SAT,
 760                 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1,
 761                 .dst_feature = 0,
 762                 .tuner_type = 0
 763         },      /*      obsolete        */
 764
 765         {
 766                 .device_id = "DST-030",
 767                 .offset =  0,
 768                 .dst_type = DST_TYPE_IS_SAT,
 769                 .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1,
 770                 .dst_feature = 0,
 771                 .tuner_type = 0
 772         },      /*      obsolete        */
 773
 774         {
 775                 .device_id = "DST-03T",
 776                 .offset = 0,
 777                 .dst_type = DST_TYPE_IS_SAT,
 778                 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_2,
 779                 .dst_feature = DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4 | DST_TYPE_HAS_DISEQC5
 780                                                          | DST_TYPE_HAS_MAC | DST_TYPE_HAS_MOTO,
 781                 .tuner_type = TUNER_TYPE_MULTI
 782          },
 783
 784         {
 785                 .device_id = "DST-MOT",
 786                 .offset =  0,
 787                 .dst_type = DST_TYPE_IS_SAT,
 788                 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1,
 789                 .dst_feature = 0,
 790                 .tuner_type = 0
 791         },      /*      obsolete        */
 792
 793         {
 794                 .device_id = "DST-CI",
 795                 .offset = 1,
 796                 .dst_type = DST_TYPE_IS_SAT,
 797                 .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_1,
 798                 .dst_feature = DST_TYPE_HAS_CA,
 799                 .tuner_type = 0
 800         },      /*      An OEM board    */
 801
 802         {
 803                 .device_id = "DSTMCI",
 804                 .offset = 1,
 805                 .dst_type = DST_TYPE_IS_SAT,
 806                 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD | DST_TYPE_HAS_INC_COUNT,
 807                 .dst_feature = DST_TYPE_HAS_CA | DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4
 808                                                         | DST_TYPE_HAS_MOTO | DST_TYPE_HAS_MAC,
 809                 .tuner_type = TUNER_TYPE_MULTI
 810         },
 811
 812         {
 813                 .device_id = "DSTFCI",
 814                 .offset = 1,
 815                 .dst_type = DST_TYPE_IS_SAT,
 816                 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1,
 817                 .dst_feature = 0,
 818                 .tuner_type = 0
 819         },      /* unknown to vendor    */
 820
 821         {
 822                 .device_id = "DCT-CI",
 823                 .offset = 1,
 824                 .dst_type = DST_TYPE_IS_CABLE,
 825                 .type_flags = DST_TYPE_HAS_MULTI_FE | DST_TYPE_HAS_FW_1 | DST_TYPE_HAS_FW_2,
 826                 .dst_feature = DST_TYPE_HAS_CA,
 827                 .tuner_type = 0
 828         },
 829
 830         {
 831                 .device_id = "DCTNEW",
 832                 .offset = 1,
 833                 .dst_type = DST_TYPE_IS_CABLE,
 834                 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_3 | DST_TYPE_HAS_FW_BUILD,
 835                 .dst_feature = 0,
 836                 .tuner_type = 0
 837         },
 838
 839         {
 840                 .device_id = "DTT-CI",
 841                 .offset = 1,
 842                 .dst_type = DST_TYPE_IS_TERR,
 843                 .type_flags = DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_MULTI_FE,
 844                 .dst_feature = DST_TYPE_HAS_CA,
 845                 .tuner_type = 0
 846         },
 847
 848         {
 849                 .device_id = "DTTDIG",
 850                 .offset = 1,
 851                 .dst_type = DST_TYPE_IS_TERR,
 852                 .type_flags = DST_TYPE_HAS_FW_2,
 853                 .dst_feature = 0,
 854                 .tuner_type = 0
 855         },
 856
 857         {
 858                 .device_id = "DTTNXT",
 859                 .offset = 1,
 860                 .dst_type = DST_TYPE_IS_TERR,
 861                 .type_flags = DST_TYPE_HAS_FW_2,
 862                 .dst_feature = DST_TYPE_HAS_ANALOG,
 863                 .tuner_type = 0
 864         },
 865
 866         {
 867                 .device_id = "ATSCDI",
 868                 .offset = 1,
 869                 .dst_type = DST_TYPE_IS_ATSC,
 870                 .type_flags = DST_TYPE_HAS_FW_2,
 871                 .dst_feature = 0,
 872                 .tuner_type = 0
 873         },
 874
 875         {
 876                 .device_id = "ATSCAD",
 877                 .offset = 1,
 878                 .dst_type = DST_TYPE_IS_ATSC,
 879                 .type_flags = DST_TYPE_HAS_MULTI_FE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD,
 880                 .dst_feature = DST_TYPE_HAS_MAC | DST_TYPE_HAS_ANALOG,
 881                 .tuner_type = 0
 882         },
 883
 884         { }
 885
 886 };
 887
 888 static int dst_get_mac(struct dst_state *state)
 889 {
 890         u8 get_mac[] = { 0x00, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
 891         get_mac[7] = dst_check_sum(get_mac, 7);
 892         if (dst_command(state, get_mac, 8) < 0) {
 893                 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
 894                 return -1;
 895         }
 896         memset(&state->mac_address, '\0', 8);
 897         memcpy(&state->mac_address, &state->rxbuffer, 6);
 898         dprintk(verbose, DST_ERROR, 1, "MAC Address=[%02x:%02x:%02x:%02x:%02x:%02x]",
 899                 state->mac_address[0], state->mac_address[1], state->mac_address[2],
 900                 state->mac_address[4], state->mac_address[5], state->mac_address[6]);
 901
 902         return 0;
 903 }
 904
 905 static int dst_fw_ver(struct dst_state *state)
 906 {
 907         u8 get_ver[] = { 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
 908         get_ver[7] = dst_check_sum(get_ver, 7);
 909         if (dst_command(state, get_ver, 8) < 0) {
 910                 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
 911                 return -1;
 912         }
 913         memset(&state->fw_version, '\0', 8);
 914         memcpy(&state->fw_version, &state->rxbuffer, 8);
 915         dprintk(verbose, DST_ERROR, 1, "Firmware Ver = %x.%x Build = %02x, on %x:%x, %x-%x-20%02x",
 916                 state->fw_version[0] >> 4, state->fw_version[0] & 0x0f,
 917                 state->fw_version[1],
 918                 state->fw_version[5], state->fw_version[6],
 919                 state->fw_version[4], state->fw_version[3], state->fw_version[2]);
 920
 921         return 0;
 922 }
 923
 924 static int dst_card_type(struct dst_state *state)
 925 {
 926         int j;
 927         struct tuner_types *p_tuner_list = NULL;
 928
 929         u8 get_type[] = { 0x00, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
 930         get_type[7] = dst_check_sum(get_type, 7);
 931         if (dst_command(state, get_type, 8) < 0) {
 932                 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
 933                 return -1;
 934         }
 935         memset(&state->card_info, '\0', 8);
 936         memcpy(&state->card_info, &state->rxbuffer, 7);
 937         dprintk(verbose, DST_ERROR, 1, "Device Model=[%s]", &state->card_info[0]);
 938
 939         for (j = 0, p_tuner_list = tuner_list; j < ARRAY_SIZE(tuner_list); j++, p_tuner_list++) {
 940                 if (!strcmp(&state->card_info[0], p_tuner_list->board_name)) {
 941                         state->tuner_type = p_tuner_list->tuner_type;
 942                         dprintk(verbose, DST_ERROR, 1, "DST has [%s] tuner, tuner type=[%d]",
 943                                 p_tuner_list->tuner_name, p_tuner_list->tuner_type);
 944                 }
 945         }
 946
 947         return 0;
 948 }
 949
 950 static int dst_get_vendor(struct dst_state *state)
 951 {
 952         u8 get_vendor[] = { 0x00, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
 953         get_vendor[7] = dst_check_sum(get_vendor, 7);
 954         if (dst_command(state, get_vendor, 8) < 0) {
 955                 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
 956                 return -1;
 957         }
 958         memset(&state->vendor, '\0', 8);
 959         memcpy(&state->vendor, &state->rxbuffer, 7);
 960         dprintk(verbose, DST_ERROR, 1, "Vendor=[%s]", &state->vendor[0]);
 961
 962         return 0;
 963 }
 964
 965 static int dst_get_tuner_info(struct dst_state *state)
 966 {
 967         u8 get_tuner_1[] = { 0x00, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
 968         u8 get_tuner_2[] = { 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
 969
 970         get_tuner_1[7] = dst_check_sum(get_tuner_1, 7);
 971         get_tuner_2[7] = dst_check_sum(get_tuner_2, 7);
 972         dprintk(verbose, DST_ERROR, 1, "DST TYpe = MULTI FE");
 973         if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {
 974                 if (dst_command(state, get_tuner_1, 8) < 0) {
 975                         dprintk(verbose, DST_INFO, 1, "Cmd=[0x13], Unsupported");
 976                         return -1;
 977                 }
 978         } else {
 979                 if (dst_command(state, get_tuner_2, 8) < 0) {
 980                         dprintk(verbose, DST_INFO, 1, "Cmd=[0xb], Unsupported");
 981                         return -1;
 982                 }
 983         }
 984         memset(&state->board_info, '\0', 8);
 985         memcpy(&state->board_info, &state->rxbuffer, 8);
 986         if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {
 987                 dprintk(verbose, DST_ERROR, 1, "DST type has TS=188");
 988         }
 989         if (state->board_info[0] == 0xbc) {
 990                 if (state->type_flags != DST_TYPE_IS_ATSC)
 991                         state->type_flags |= DST_TYPE_HAS_NEWTUNE;
 992                 else
 993                         state->type_flags |= DST_TYPE_HAS_NEWTUNE_2;
 994
 995                 if (state->board_info[1] == 0x01) {
 996                         state->dst_hw_cap |= DST_TYPE_HAS_DBOARD;
 997                         dprintk(verbose, DST_ERROR, 1, "DST has Daughterboard");
 998                 }
 999         }
1000
1001         return 0;
1002 }
1003
1004 static int dst_get_device_id(struct dst_state *state)
1005 {
1006         u8 reply;
1007
1008         int i, j;
1009         struct dst_types *p_dst_type;
1010         struct tuner_types *p_tuner_list;
1011
1012         u8 use_dst_type = 0;
1013         u32 use_type_flags = 0;
1014
1015         static u8 device_type[8] = {0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff};
1016
1017         device_type[7] = dst_check_sum(device_type, 7);
1018
1019         if (write_dst(state, device_type, FIXED_COMM))
1020                 return -1;              /*      Write failed            */
1021         if ((dst_pio_disable(state)) < 0)
1022                 return -1;
1023         if (read_dst(state, &reply, GET_ACK))
1024                 return -1;              /*      Read failure            */
1025         if (reply != ACK) {
1026                 dprintk(verbose, DST_INFO, 1, "Write not Acknowledged! [Reply=0x%02x]", reply);
1027                 return -1;              /*      Unack'd write           */
1028         }
1029         if (!dst_wait_dst_ready(state, DEVICE_INIT))
1030                 return -1;              /*      DST not ready yet       */
1031         if (read_dst(state, state->rxbuffer, FIXED_COMM))
1032                 return -1;
1033
1034         dst_pio_disable(state);
1035         if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
1036                 dprintk(verbose, DST_INFO, 1, "Checksum failure!");
1037                 return -1;              /*      Checksum failure        */
1038         }
1039         state->rxbuffer[7] = '\0';
1040
1041         for (i = 0, p_dst_type = dst_tlist; i < ARRAY_SIZE(dst_tlist); i++, p_dst_type++) {
1042                 if (!strncmp (&state->rxbuffer[p_dst_type->offset], p_dst_type->device_id, strlen (p_dst_type->device_id))) {
1043                         use_type_flags = p_dst_type->type_flags;
1044                         use_dst_type = p_dst_type->dst_type;
1045
1046                         /*      Card capabilities       */
1047                         state->dst_hw_cap = p_dst_type->dst_feature;
1048                         dprintk(verbose, DST_ERROR, 1, "Recognise [%s]", p_dst_type->device_id);
1049
1050                         if (p_dst_type->tuner_type != TUNER_TYPE_MULTI) {
1051                                 state->tuner_type = p_dst_type->tuner_type;
1052
1053                                 for (j = 0, p_tuner_list = tuner_list; j < ARRAY_SIZE(tuner_list); j++, p_tuner_list++) {
1054                                         if (p_dst_type->tuner_type == p_tuner_list->tuner_type) {
1055                                                 state->tuner_type = p_tuner_list->tuner_type;
1056                                                 dprintk(verbose, DST_ERROR, 1, "DST has a [%s] based tuner", p_tuner_list->tuner_name);
1057                                         }
1058                                 }
1059                         }
1060                         break;
1061                 }
1062         }
1063
1064         if (i >= sizeof (dst_tlist) / sizeof (dst_tlist [0])) {
1065                 dprintk(verbose, DST_ERROR, 1, "Unable to recognize %s or %s", &state->rxbuffer[0], &state->rxbuffer[1]);
1066                 dprintk(verbose, DST_ERROR, 1, "please email linux-dvb@linuxtv.org with this type in");
1067                 use_dst_type = DST_TYPE_IS_SAT;
1068                 use_type_flags = DST_TYPE_HAS_SYMDIV;
1069         }
1070         dst_type_print(state, use_dst_type);
1071         state->type_flags = use_type_flags;
1072         state->dst_type = use_dst_type;
1073         dst_type_flags_print(state);
1074
1075         return 0;
1076 }
1077
1078 static int dst_probe(struct dst_state *state)
1079 {
1080         mutex_init(&state->dst_mutex);
1081         if (dst_addons & DST_TYPE_HAS_CA) {
1082                 if ((rdc_8820_reset(state)) < 0) {
1083                         dprintk(verbose, DST_ERROR, 1, "RDC 8820 RESET Failed.");
1084                         return -1;
1085                 }
1086                 msleep(4000);
1087         } else {
1088                 msleep(100);
1089         }
1090         if ((dst_comm_init(state)) < 0) {
1091                 dprintk(verbose, DST_ERROR, 1, "DST Initialization Failed.");
1092                 return -1;
1093         }
1094         msleep(100);
1095         if (dst_get_device_id(state) < 0) {
1096                 dprintk(verbose, DST_ERROR, 1, "unknown device.");
1097                 return -1;
1098         }
1099         if (dst_get_mac(state) < 0) {
1100                 dprintk(verbose, DST_INFO, 1, "MAC: Unsupported command");
1101                 return 0;
1102         }
1103         if ((state->type_flags & DST_TYPE_HAS_MULTI_FE) || (state->type_flags & DST_TYPE_HAS_FW_BUILD)) {
1104                 if (dst_get_tuner_info(state) < 0)
1105                         dprintk(verbose, DST_INFO, 1, "Tuner: Unsupported command");
1106         }
1107         if (state->type_flags & DST_TYPE_HAS_TS204) {
1108                 dst_packsize(state, 204);
1109         }
1110         if (state->type_flags & DST_TYPE_HAS_FW_BUILD) {
1111                 if (dst_fw_ver(state) < 0) {
1112                         dprintk(verbose, DST_INFO, 1, "FW: Unsupported command");
1113                         return 0;
1114                 }
1115                 if (dst_card_type(state) < 0) {
1116                         dprintk(verbose, DST_INFO, 1, "Card: Unsupported command");
1117                         return 0;
1118                 }
1119                 if (dst_get_vendor(state) < 0) {
1120                         dprintk(verbose, DST_INFO, 1, "Vendor: Unsupported command");
1121                         return 0;
1122                 }
1123         }
1124
1125         return 0;
1126 }
1127
1128 int dst_command(struct dst_state *state, u8 *data, u8 len)
1129 {
1130         u8 reply;
1131
1132         mutex_lock(&state->dst_mutex);
1133         if ((dst_comm_init(state)) < 0) {
1134                 dprintk(verbose, DST_NOTICE, 1, "DST Communication Initialization Failed.");
1135                 goto error;
1136         }
1137         if (write_dst(state, data, len)) {
1138                 dprintk(verbose, DST_INFO, 1, "Tring to recover.. ");
1139                 if ((dst_error_recovery(state)) < 0) {
1140                         dprintk(verbose, DST_ERROR, 1, "Recovery Failed.");
1141                         goto error;
1142                 }
1143                 goto error;
1144         }
1145         if ((dst_pio_disable(state)) < 0) {
1146                 dprintk(verbose, DST_ERROR, 1, "PIO Disable Failed.");
1147                 goto error;
1148         }
1149         if (state->type_flags & DST_TYPE_HAS_FW_1)
1150                 udelay(3000);
1151         if (read_dst(state, &reply, GET_ACK)) {
1152                 dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. ");
1153                 if ((dst_error_recovery(state)) < 0) {
1154                         dprintk(verbose, DST_INFO, 1, "Recovery Failed.");
1155                         goto error;
1156                 }
1157                 goto error;
1158         }
1159         if (reply != ACK) {
1160                 dprintk(verbose, DST_INFO, 1, "write not acknowledged 0x%02x ", reply);
1161                 goto error;
1162         }
1163         if (len >= 2 && data[0] == 0 && (data[1] == 1 || data[1] == 3))
1164                 goto error;
1165         if (state->type_flags & DST_TYPE_HAS_FW_1)
1166                 udelay(3000);
1167         else
1168                 udelay(2000);
1169         if (!dst_wait_dst_ready(state, NO_DELAY))
1170                 goto error;
1171         if (read_dst(state, state->rxbuffer, FIXED_COMM)) {
1172                 dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. ");
1173                 if ((dst_error_recovery(state)) < 0) {
1174                         dprintk(verbose, DST_INFO, 1, "Recovery failed.");
1175                         goto error;
1176                 }
1177                 goto error;
1178         }
1179         if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
1180                 dprintk(verbose, DST_INFO, 1, "checksum failure");
1181                 goto error;
1182         }
1183         mutex_unlock(&state->dst_mutex);
1184         return 0;
1185
1186 error:
1187         mutex_unlock(&state->dst_mutex);
1188         return -EIO;
1189
1190 }
1191 EXPORT_SYMBOL(dst_command);
1192
1193 static int dst_get_signal(struct dst_state *state)
1194 {
1195         int retval;
1196         u8 get_signal[] = { 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfb };
1197         //dprintk("%s: Getting Signal strength and other parameters\n", __FUNCTION__);
1198         if ((state->diseq_flags & ATTEMPT_TUNE) == 0) {
1199                 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1200                 return 0;
1201         }
1202         if (0 == (state->diseq_flags & HAS_LOCK)) {
1203                 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1204                 return 0;
1205         }
1206         if (time_after_eq(jiffies, state->cur_jiff + (HZ / 5))) {
1207                 retval = dst_command(state, get_signal, 8);
1208                 if (retval < 0)
1209                         return retval;
1210                 if (state->dst_type == DST_TYPE_IS_SAT) {
1211                         state->decode_lock = ((state->rxbuffer[6] & 0x10) == 0) ? 1 : 0;
1212                         state->decode_strength = state->rxbuffer[5] << 8;
1213                         state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];
1214                 } else if ((state->dst_type == DST_TYPE_IS_TERR) || (state->dst_type == DST_TYPE_IS_CABLE)) {
1215                         state->decode_lock = (state->rxbuffer[1]) ? 1 : 0;
1216                         state->decode_strength = state->rxbuffer[4] << 8;
1217                         state->decode_snr = state->rxbuffer[3] << 8;
1218                 } else if (state->dst_type == DST_TYPE_IS_ATSC) {
1219                         state->decode_lock = (state->rxbuffer[6] == 0x00) ? 1 : 0;
1220                         state->decode_strength = state->rxbuffer[4] << 8;
1221                         state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];
1222                 }
1223                 state->cur_jiff = jiffies;
1224         }
1225         return 0;
1226 }
1227
1228 static int dst_tone_power_cmd(struct dst_state *state)
1229 {
1230         u8 paket[8] = { 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00 };
1231
1232         if (state->dst_type == DST_TYPE_IS_TERR)
1233                 return 0;
1234         paket[4] = state->tx_tuna[4];
1235         paket[2] = state->tx_tuna[2];
1236         paket[3] = state->tx_tuna[3];
1237         paket[7] = dst_check_sum (paket, 7);
1238         dst_command(state, paket, 8);
1239
1240         return 0;
1241 }
1242
1243 static int dst_get_tuna(struct dst_state *state)
1244 {
1245         int retval;
1246
1247         if ((state->diseq_flags & ATTEMPT_TUNE) == 0)
1248                 return 0;
1249         state->diseq_flags &= ~(HAS_LOCK);
1250         if (!dst_wait_dst_ready(state, NO_DELAY))
1251                 return -EIO;
1252         if (state->type_flags & DST_TYPE_HAS_NEWTUNE)
1253                 /* how to get variable length reply ???? */
1254                 retval = read_dst(state, state->rx_tuna, 10);
1255         else
1256                 retval = read_dst(state, &state->rx_tuna[2], FIXED_COMM);
1257         if (retval < 0) {
1258                 dprintk(verbose, DST_DEBUG, 1, "read not successful");
1259                 return retval;
1260         }
1261         if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
1262                 if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[0], 9)) {
1263                         dprintk(verbose, DST_INFO, 1, "checksum failure ? ");
1264                         return -EIO;
1265                 }
1266         } else {
1267                 if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[2], 7)) {
1268                         dprintk(verbose, DST_INFO, 1, "checksum failure? ");
1269                         return -EIO;
1270                 }
1271         }
1272         if (state->rx_tuna[2] == 0 && state->rx_tuna[3] == 0)
1273                 return 0;
1274         if (state->dst_type == DST_TYPE_IS_SAT) {
1275                 state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 8) + state->rx_tuna[3];
1276         } else {
1277                 state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 16) + (state->rx_tuna[3] << 8) + state->rx_tuna[4];
1278         }
1279         state->decode_freq = state->decode_freq * 1000;
1280         state->decode_lock = 1;
1281         state->diseq_flags |= HAS_LOCK;
1282
1283         return 1;
1284 }
1285
1286 static int dst_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
1287
1288 static int dst_write_tuna(struct dvb_frontend *fe)
1289 {
1290         struct dst_state *state = fe->demodulator_priv;
1291         int retval;
1292         u8 reply;
1293
1294         dprintk(verbose, DST_INFO, 1, "type_flags 0x%x ", state->type_flags);
1295         state->decode_freq = 0;
1296         state->decode_lock = state->decode_strength = state->decode_snr = 0;
1297         if (state->dst_type == DST_TYPE_IS_SAT) {
1298                 if (!(state->diseq_flags & HAS_POWER))
1299                         dst_set_voltage(fe, SEC_VOLTAGE_13);
1300         }
1301         state->diseq_flags &= ~(HAS_LOCK | ATTEMPT_TUNE);
1302         mutex_lock(&state->dst_mutex);
1303         if ((dst_comm_init(state)) < 0) {
1304                 dprintk(verbose, DST_DEBUG, 1, "DST Communication initialization failed.");
1305                 goto error;
1306         }
1307         if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
1308                 state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[0], 9);
1309                 retval = write_dst(state, &state->tx_tuna[0], 10);
1310         } else {
1311                 state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[2], 7);
1312                 retval = write_dst(state, &state->tx_tuna[2], FIXED_COMM);
1313         }
1314         if (retval < 0) {
1315                 dst_pio_disable(state);
1316                 dprintk(verbose, DST_DEBUG, 1, "write not successful");
1317                 goto werr;
1318         }
1319         if ((dst_pio_disable(state)) < 0) {
1320                 dprintk(verbose, DST_DEBUG, 1, "DST PIO disable failed !");
1321                 goto error;
1322         }
1323         if ((read_dst(state, &reply, GET_ACK) < 0)) {
1324                 dprintk(verbose, DST_DEBUG, 1, "read verify not successful.");
1325                 goto error;
1326         }
1327         if (reply != ACK) {
1328                 dprintk(verbose, DST_DEBUG, 1, "write not acknowledged 0x%02x ", reply);
1329                 goto error;
1330         }
1331         state->diseq_flags |= ATTEMPT_TUNE;
1332         retval = dst_get_tuna(state);
1333 werr:
1334         mutex_unlock(&state->dst_mutex);
1335         return retval;
1336
1337 error:
1338         mutex_unlock(&state->dst_mutex);
1339         return -EIO;
1340 }
1341
1342 /*
1343  * line22k0    0x00, 0x09, 0x00, 0xff, 0x01, 0x00, 0x00, 0x00
1344  * line22k1    0x00, 0x09, 0x01, 0xff, 0x01, 0x00, 0x00, 0x00
1345  * line22k2    0x00, 0x09, 0x02, 0xff, 0x01, 0x00, 0x00, 0x00
1346  * tone        0x00, 0x09, 0xff, 0x00, 0x01, 0x00, 0x00, 0x00
1347  * data        0x00, 0x09, 0xff, 0x01, 0x01, 0x00, 0x00, 0x00
1348  * power_off   0x00, 0x09, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00
1349  * power_on    0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00
1350  * Diseqc 1    0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec
1351  * Diseqc 2    0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf4, 0xe8
1352  * Diseqc 3    0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf8, 0xe4
1353  * Diseqc 4    0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xfc, 0xe0
1354  */
1355
1356 static int dst_set_diseqc(struct dvb_frontend *fe, struct dvb_diseqc_master_cmd *cmd)
1357 {
1358         struct dst_state *state = fe->demodulator_priv;
1359         u8 paket[8] = { 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec };
1360
1361         if (state->dst_type != DST_TYPE_IS_SAT)
1362                 return 0;
1363         if (cmd->msg_len == 0 || cmd->msg_len > 4)
1364                 return -EINVAL;
1365         memcpy(&paket[3], cmd->msg, cmd->msg_len);
1366         paket[7] = dst_check_sum(&paket[0], 7);
1367         dst_command(state, paket, 8);
1368         return 0;
1369 }
1370
1371 static int dst_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
1372 {
1373         int need_cmd;
1374         struct dst_state *state = fe->demodulator_priv;
1375
1376         state->voltage = voltage;
1377         if (state->dst_type != DST_TYPE_IS_SAT)
1378                 return 0;
1379
1380         need_cmd = 0;
1381
1382         switch (voltage) {
1383         case SEC_VOLTAGE_13:
1384         case SEC_VOLTAGE_18:
1385                 if ((state->diseq_flags & HAS_POWER) == 0)
1386                         need_cmd = 1;
1387                 state->diseq_flags |= HAS_POWER;
1388                 state->tx_tuna[4] = 0x01;
1389                 break;
1390         case SEC_VOLTAGE_OFF:
1391                 need_cmd = 1;
1392                 state->diseq_flags &= ~(HAS_POWER | HAS_LOCK | ATTEMPT_TUNE);
1393                 state->tx_tuna[4] = 0x00;
1394                 break;
1395         default:
1396                 return -EINVAL;
1397         }
1398
1399         if (need_cmd)
1400                 dst_tone_power_cmd(state);
1401
1402         return 0;
1403 }
1404
1405 static int dst_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
1406 {
1407         struct dst_state *state = fe->demodulator_priv;
1408
1409         state->tone = tone;
1410         if (state->dst_type != DST_TYPE_IS_SAT)
1411                 return 0;
1412
1413         switch (tone) {
1414         case SEC_TONE_OFF:
1415                 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1416                     state->tx_tuna[2] = 0x00;
1417                 else
1418                     state->tx_tuna[2] = 0xff;
1419                 break;
1420
1421         case SEC_TONE_ON:
1422                 state->tx_tuna[2] = 0x02;
1423                 break;
1424         default:
1425                 return -EINVAL;
1426         }
1427         dst_tone_power_cmd(state);
1428
1429         return 0;
1430 }
1431
1432 static int dst_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t minicmd)
1433 {
1434         struct dst_state *state = fe->demodulator_priv;
1435
1436         if (state->dst_type != DST_TYPE_IS_SAT)
1437                 return 0;
1438         state->minicmd = minicmd;
1439         switch (minicmd) {
1440         case SEC_MINI_A:
1441                 state->tx_tuna[3] = 0x02;
1442                 break;
1443         case SEC_MINI_B:
1444                 state->tx_tuna[3] = 0xff;
1445                 break;
1446         }
1447         dst_tone_power_cmd(state);
1448
1449         return 0;
1450 }
1451
1452
1453 static int dst_init(struct dvb_frontend *fe)
1454 {
1455         struct dst_state *state = fe->demodulator_priv;
1456
1457         static u8 sat_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x00, 0x73, 0x21, 0x00, 0x00 };
1458         static u8 sat_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x55, 0xbd, 0x50, 0x00, 0x00 };
1459         static u8 ter_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1460         static u8 ter_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1461         static u8 cab_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1462         static u8 cab_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1463         static u8 atsc_tuner[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1464
1465         state->inversion = INVERSION_OFF;
1466         state->voltage = SEC_VOLTAGE_13;
1467         state->tone = SEC_TONE_OFF;
1468         state->diseq_flags = 0;
1469         state->k22 = 0x02;
1470         state->bandwidth = BANDWIDTH_7_MHZ;
1471         state->cur_jiff = jiffies;
1472         if (state->dst_type == DST_TYPE_IS_SAT)
1473                 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? sat_tuna_188 : sat_tuna_204), sizeof (sat_tuna_204));
1474         else if (state->dst_type == DST_TYPE_IS_TERR)
1475                 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? ter_tuna_188 : ter_tuna_204), sizeof (ter_tuna_204));
1476         else if (state->dst_type == DST_TYPE_IS_CABLE)
1477                 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? cab_tuna_188 : cab_tuna_204), sizeof (cab_tuna_204));
1478         else if (state->dst_type == DST_TYPE_IS_ATSC)
1479                 memcpy(state->tx_tuna, atsc_tuner, sizeof (atsc_tuner));
1480
1481         return 0;
1482 }
1483
1484 static int dst_read_status(struct dvb_frontend *fe, fe_status_t *status)
1485 {
1486         struct dst_state *state = fe->demodulator_priv;
1487
1488         *status = 0;
1489         if (state->diseq_flags & HAS_LOCK) {
1490 //              dst_get_signal(state);  // don't require(?) to ask MCU
1491                 if (state->decode_lock)
1492                         *status |= FE_HAS_LOCK | FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_SYNC | FE_HAS_VITERBI;
1493         }
1494
1495         return 0;
1496 }
1497
1498 static int dst_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
1499 {
1500         struct dst_state *state = fe->demodulator_priv;
1501
1502         dst_get_signal(state);
1503         *strength = state->decode_strength;
1504
1505         return 0;
1506 }
1507
1508 static int dst_read_snr(struct dvb_frontend *fe, u16 *snr)
1509 {
1510         struct dst_state *state = fe->demodulator_priv;
1511
1512         dst_get_signal(state);
1513         *snr = state->decode_snr;
1514
1515         return 0;
1516 }
1517
1518 static int dst_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
1519 {
1520         struct dst_state *state = fe->demodulator_priv;
1521
1522         if (p != NULL) {
1523                 dst_set_freq(state, p->frequency);
1524                 dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency);
1525
1526                 if (state->dst_type == DST_TYPE_IS_SAT) {
1527                         if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1528                                 dst_set_inversion(state, p->inversion);
1529                         dst_set_fec(state, p->u.qpsk.fec_inner);
1530                         dst_set_symbolrate(state, p->u.qpsk.symbol_rate);
1531                         dst_set_polarization(state);
1532                         dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->u.qpsk.symbol_rate);
1533
1534                 } else if (state->dst_type == DST_TYPE_IS_TERR)
1535                         dst_set_bandwidth(state, p->u.ofdm.bandwidth);
1536                 else if (state->dst_type == DST_TYPE_IS_CABLE) {
1537                         dst_set_fec(state, p->u.qam.fec_inner);
1538                         dst_set_symbolrate(state, p->u.qam.symbol_rate);
1539                         dst_set_modulation(state, p->u.qam.modulation);
1540                 }
1541                 dst_write_tuna(fe);
1542         }
1543
1544         return 0;
1545 }
1546
1547 static int dst_tune_frontend(struct dvb_frontend* fe,
1548                             struct dvb_frontend_parameters* p,
1549                             unsigned int mode_flags,
1550                             int *delay,
1551                             fe_status_t *status)
1552 {
1553         struct dst_state *state = fe->demodulator_priv;
1554
1555         if (p != NULL) {
1556                 dst_set_freq(state, p->frequency);
1557                 dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency);
1558
1559                 if (state->dst_type == DST_TYPE_IS_SAT) {
1560                         if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1561                                 dst_set_inversion(state, p->inversion);
1562                         dst_set_fec(state, p->u.qpsk.fec_inner);
1563                         dst_set_symbolrate(state, p->u.qpsk.symbol_rate);
1564                         dst_set_polarization(state);
1565                         dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->u.qpsk.symbol_rate);
1566
1567                 } else if (state->dst_type == DST_TYPE_IS_TERR)
1568                         dst_set_bandwidth(state, p->u.ofdm.bandwidth);
1569                 else if (state->dst_type == DST_TYPE_IS_CABLE) {
1570                         dst_set_fec(state, p->u.qam.fec_inner);
1571                         dst_set_symbolrate(state, p->u.qam.symbol_rate);
1572                         dst_set_modulation(state, p->u.qam.modulation);
1573                 }
1574                 dst_write_tuna(fe);
1575         }
1576
1577         if (!(mode_flags & FE_TUNE_MODE_ONESHOT))
1578                 dst_read_status(fe, status);
1579
1580         *delay = HZ/10;
1581         return 0;
1582 }
1583
1584 static int dst_get_tuning_algo(struct dvb_frontend *fe)
1585 {
1586         return dst_algo;
1587 }
1588
1589 static int dst_get_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
1590 {
1591         struct dst_state *state = fe->demodulator_priv;
1592
1593         p->frequency = state->decode_freq;
1594         if (state->dst_type == DST_TYPE_IS_SAT) {
1595                 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1596                         p->inversion = state->inversion;
1597                 p->u.qpsk.symbol_rate = state->symbol_rate;
1598                 p->u.qpsk.fec_inner = dst_get_fec(state);
1599         } else if (state->dst_type == DST_TYPE_IS_TERR) {
1600                 p->u.ofdm.bandwidth = state->bandwidth;
1601         } else if (state->dst_type == DST_TYPE_IS_CABLE) {
1602                 p->u.qam.symbol_rate = state->symbol_rate;
1603                 p->u.qam.fec_inner = dst_get_fec(state);
1604                 p->u.qam.modulation = dst_get_modulation(state);
1605         }
1606
1607         return 0;
1608 }
1609
1610 static void dst_release(struct dvb_frontend *fe)
1611 {
1612         struct dst_state *state = fe->demodulator_priv;
1613         kfree(state);
1614 }
1615
1616 static struct dvb_frontend_ops dst_dvbt_ops;
1617 static struct dvb_frontend_ops dst_dvbs_ops;
1618 static struct dvb_frontend_ops dst_dvbc_ops;
1619 static struct dvb_frontend_ops dst_atsc_ops;
1620
1621 struct dst_state *dst_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter)
1622 {
1623         /* check if the ASIC is there */
1624         if (dst_probe(state) < 0) {
1625                 kfree(state);
1626                 return NULL;
1627         }
1628         /* determine settings based on type */
1629         /* create dvb_frontend */
1630         switch (state->dst_type) {
1631         case DST_TYPE_IS_TERR:
1632                 memcpy(&state->frontend.ops, &dst_dvbt_ops, sizeof(struct dvb_frontend_ops));
1633                 break;
1634         case DST_TYPE_IS_CABLE:
1635                 memcpy(&state->frontend.ops, &dst_dvbc_ops, sizeof(struct dvb_frontend_ops));
1636                 break;
1637         case DST_TYPE_IS_SAT:
1638                 memcpy(&state->frontend.ops, &dst_dvbs_ops, sizeof(struct dvb_frontend_ops));
1639                 break;
1640         case DST_TYPE_IS_ATSC:
1641                 memcpy(&state->frontend.ops, &dst_atsc_ops, sizeof(struct dvb_frontend_ops));
1642                 break;
1643         default:
1644                 dprintk(verbose, DST_ERROR, 1, "unknown DST type. please report to the LinuxTV.org DVB mailinglist.");
1645                 kfree(state);
1646                 return NULL;
1647         }
1648         state->frontend.demodulator_priv = state;
1649
1650         return state;                           /*      Manu (DST is a card not a frontend)     */
1651 }
1652
1653 EXPORT_SYMBOL(dst_attach);
1654
1655 static struct dvb_frontend_ops dst_dvbt_ops = {
1656
1657         .info = {
1658                 .name = "DST DVB-T",
1659                 .type = FE_OFDM,
1660                 .frequency_min = 137000000,
1661                 .frequency_max = 858000000,
1662                 .frequency_stepsize = 166667,
1663                 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO
1664         },
1665
1666         .release = dst_release,
1667         .init = dst_init,
1668         .tune = dst_tune_frontend,
1669         .set_frontend = dst_set_frontend,
1670         .get_frontend = dst_get_frontend,
1671         .get_frontend_algo = dst_get_tuning_algo,
1672         .read_status = dst_read_status,
1673         .read_signal_strength = dst_read_signal_strength,
1674         .read_snr = dst_read_snr,
1675 };
1676
1677 static struct dvb_frontend_ops dst_dvbs_ops = {
1678
1679         .info = {
1680                 .name = "DST DVB-S",
1681                 .type = FE_QPSK,
1682                 .frequency_min = 950000,
1683                 .frequency_max = 2150000,
1684                 .frequency_stepsize = 1000,     /* kHz for QPSK frontends */
1685                 .frequency_tolerance = 29500,
1686                 .symbol_rate_min = 1000000,
1687                 .symbol_rate_max = 45000000,
1688         /*     . symbol_rate_tolerance  =       ???,*/
1689                 .caps = FE_CAN_FEC_AUTO | FE_CAN_QPSK
1690         },
1691
1692         .release = dst_release,
1693         .init = dst_init,
1694         .tune = dst_tune_frontend,
1695         .set_frontend = dst_set_frontend,
1696         .get_frontend = dst_get_frontend,
1697         .get_frontend_algo = dst_get_tuning_algo,
1698         .read_status = dst_read_status,
1699         .read_signal_strength = dst_read_signal_strength,
1700         .read_snr = dst_read_snr,
1701         .diseqc_send_burst = dst_send_burst,
1702         .diseqc_send_master_cmd = dst_set_diseqc,
1703         .set_voltage = dst_set_voltage,
1704         .set_tone = dst_set_tone,
1705 };
1706
1707 static struct dvb_frontend_ops dst_dvbc_ops = {
1708
1709         .info = {
1710                 .name = "DST DVB-C",
1711                 .type = FE_QAM,
1712                 .frequency_stepsize = 62500,
1713                 .frequency_min = 51000000,
1714                 .frequency_max = 858000000,
1715                 .symbol_rate_min = 1000000,
1716                 .symbol_rate_max = 45000000,
1717         /*     . symbol_rate_tolerance  =       ???,*/
1718                 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO
1719         },
1720
1721         .release = dst_release,
1722         .init = dst_init,
1723         .tune = dst_tune_frontend,
1724         .set_frontend = dst_set_frontend,
1725         .get_frontend = dst_get_frontend,
1726         .get_frontend_algo = dst_get_tuning_algo,
1727         .read_status = dst_read_status,
1728         .read_signal_strength = dst_read_signal_strength,
1729         .read_snr = dst_read_snr,
1730 };
1731
1732 static struct dvb_frontend_ops dst_atsc_ops = {
1733         .info = {
1734                 .name = "DST ATSC",
1735                 .type = FE_ATSC,
1736                 .frequency_stepsize = 62500,
1737                 .frequency_min = 510000000,
1738                 .frequency_max = 858000000,
1739                 .symbol_rate_min = 1000000,
1740                 .symbol_rate_max = 45000000,
1741                 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_QAM_64 | FE_CAN_QAM_256 | FE_CAN_8VSB
1742         },
1743
1744         .release = dst_release,
1745         .init = dst_init,
1746         .tune = dst_tune_frontend,
1747         .set_frontend = dst_set_frontend,
1748         .get_frontend = dst_get_frontend,
1749         .get_frontend_algo = dst_get_tuning_algo,
1750         .read_status = dst_read_status,
1751         .read_signal_strength = dst_read_signal_strength,
1752         .read_snr = dst_read_snr,
1753 };
1754
1755 MODULE_DESCRIPTION("DST DVB-S/T/C/ATSC Combo Frontend driver");
1756 MODULE_AUTHOR("Jamie Honan, Manu Abraham");
1757 MODULE_LICENSE("GPL");