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