git.oblomov.eu 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 "%s: " format "\n", __FUNCTION__ , ##arg);      \
  58                 else if ((x > DST_NOTICE) && (x > y))                                   \
  59                         printk(KERN_NOTICE "%s: " format "\n", __FUNCTION__ , ##arg);   \
  60                 else if ((x > DST_INFO) && (x > y))                                     \
  61                         printk(KERN_INFO "%s: " format "\n", __FUNCTION__ , ##arg);     \
  62                 else if ((x > DST_DEBUG) && (x > y))                                    \
  63                         printk(KERN_DEBUG "%s: " format "\n", __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)\n", 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(u32 type_flags)
 542 {
 543         dprintk(verbose, DST_ERROR, 0, "DST type flags :");
 544         if (type_flags & DST_TYPE_HAS_NEWTUNE)
 545                 dprintk(verbose, DST_ERROR, 0, " 0x%x newtuner", DST_TYPE_HAS_NEWTUNE);
 546         if (type_flags & DST_TYPE_HAS_NEWTUNE_2)
 547                 dprintk(verbose, DST_ERROR, 0, " 0x%x newtuner 2", DST_TYPE_HAS_NEWTUNE_2);
 548         if (type_flags & DST_TYPE_HAS_TS204)
 549                 dprintk(verbose, DST_ERROR, 0, " 0x%x ts204", DST_TYPE_HAS_TS204);
 550         if (type_flags & DST_TYPE_HAS_SYMDIV)
 551                 dprintk(verbose, DST_ERROR, 0, " 0x%x symdiv", DST_TYPE_HAS_SYMDIV);
 552         if (type_flags & DST_TYPE_HAS_FW_1)
 553                 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 1", DST_TYPE_HAS_FW_1);
 554         if (type_flags & DST_TYPE_HAS_FW_2)
 555                 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 2", DST_TYPE_HAS_FW_2);
 556         if (type_flags & DST_TYPE_HAS_FW_3)
 557                 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 3", DST_TYPE_HAS_FW_3);
 558         dprintk(verbose, DST_ERROR, 0, "\n");
 559 }
 560
 561
 562 static int dst_type_print(u8 type)
 563 {
 564         char *otype;
 565         switch (type) {
 566         case DST_TYPE_IS_SAT:
 567                 otype = "satellite";
 568                 break;
 569
 570         case DST_TYPE_IS_TERR:
 571                 otype = "terrestrial";
 572                 break;
 573
 574         case DST_TYPE_IS_CABLE:
 575                 otype = "cable";
 576                 break;
 577
 578         case DST_TYPE_IS_ATSC:
 579                 otype = "atsc";
 580                 break;
 581
 582         default:
 583                 dprintk(verbose, DST_INFO, 1, "invalid dst type %d", type);
 584                 return -EINVAL;
 585         }
 586         dprintk(verbose, DST_INFO, 1, "DST type: %s", otype);
 587
 588         return 0;
 589 }
 590
 591 struct tuner_types tuner_list[] = {
 592         {
 593                 .tuner_type = TUNER_TYPE_L64724,
 594                 .tuner_name = "L 64724",
 595                 .board_name = "UNKNOWN",
 596                 .fw_name    = "UNKNOWN"
 597         },
 598
 599         {
 600                 .tuner_type = TUNER_TYPE_STV0299,
 601                 .tuner_name = "STV 0299",
 602                 .board_name = "VP1020",
 603                 .fw_name    = "DST-MOT"
 604         },
 605
 606         {
 607                 .tuner_type = TUNER_TYPE_STV0299,
 608                 .tuner_name = "STV 0299",
 609                 .board_name = "VP1020",
 610                 .fw_name    = "DST-03T"
 611         },
 612
 613         {
 614                 .tuner_type = TUNER_TYPE_MB86A15,
 615                 .tuner_name = "MB 86A15",
 616                 .board_name = "VP1022",
 617                 .fw_name    = "DST-03T"
 618         },
 619
 620         {
 621                 .tuner_type = TUNER_TYPE_MB86A15,
 622                 .tuner_name = "MB 86A15",
 623                 .board_name = "VP1025",
 624                 .fw_name    = "DST-03T"
 625         },
 626
 627         {
 628                 .tuner_type = TUNER_TYPE_STV0299,
 629                 .tuner_name = "STV 0299",
 630                 .board_name = "VP1030",
 631                 .fw_name    = "DST-CI"
 632         },
 633
 634         {
 635                 .tuner_type = TUNER_TYPE_STV0299,
 636                 .tuner_name = "STV 0299",
 637                 .board_name = "VP1030",
 638                 .fw_name    = "DSTMCI"
 639         },
 640
 641         {
 642                 .tuner_type = TUNER_TYPE_UNKNOWN,
 643                 .tuner_name = "UNKNOWN",
 644                 .board_name = "VP2030",
 645                 .fw_name    = "DCT-CI"
 646         },
 647
 648         {
 649                 .tuner_type = TUNER_TYPE_UNKNOWN,
 650                 .tuner_name = "UNKNOWN",
 651                 .board_name = "VP2031",
 652                 .fw_name    = "DCT-CI"
 653         },
 654
 655         {
 656                 .tuner_type = TUNER_TYPE_UNKNOWN,
 657                 .tuner_name = "UNKNOWN",
 658                 .board_name = "VP2040",
 659                 .fw_name    = "DCT-CI"
 660         },
 661
 662         {
 663                 .tuner_type = TUNER_TYPE_UNKNOWN,
 664                 .tuner_name = "UNKNOWN",
 665                 .board_name = "VP3020",
 666                 .fw_name    = "DTTFTA"
 667         },
 668
 669         {
 670                 .tuner_type = TUNER_TYPE_UNKNOWN,
 671                 .tuner_name = "UNKNOWN",
 672                 .board_name = "VP3021",
 673                 .fw_name    = "DTTFTA"
 674         },
 675
 676         {
 677                 .tuner_type = TUNER_TYPE_TDA10046,
 678                 .tuner_name = "TDA10046",
 679                 .board_name = "VP3040",
 680                 .fw_name    = "DTT-CI"
 681         },
 682
 683         {
 684                 .tuner_type = TUNER_TYPE_UNKNOWN,
 685                 .tuner_name = "UNKNOWN",
 686                 .board_name = "VP3051",
 687                 .fw_name    = "DTTNXT"
 688         },
 689
 690         {
 691                 .tuner_type = TUNER_TYPE_NXT200x,
 692                 .tuner_name = "NXT200x",
 693                 .board_name = "VP3220",
 694                 .fw_name    = "ATSCDI"
 695         },
 696
 697         {
 698                 .tuner_type = TUNER_TYPE_NXT200x,
 699                 .tuner_name = "NXT200x",
 700                 .board_name = "VP3250",
 701                 .fw_name    = "ATSCAD"
 702         },
 703 };
 704
 705 /*
 706         Known cards list
 707         Satellite
 708         -------------------
 709                   200103A
 710         VP-1020   DST-MOT       LG(old), TS=188
 711
 712         VP-1020   DST-03T       LG(new), TS=204
 713         VP-1022   DST-03T       LG(new), TS=204
 714         VP-1025   DST-03T       LG(new), TS=204
 715
 716         VP-1030   DSTMCI,       LG(new), TS=188
 717         VP-1032   DSTMCI,       LG(new), TS=188
 718
 719         Cable
 720         -------------------
 721         VP-2030   DCT-CI,       Samsung, TS=204
 722         VP-2021   DCT-CI,       Unknown, TS=204
 723         VP-2031   DCT-CI,       Philips, TS=188
 724         VP-2040   DCT-CI,       Philips, TS=188, with CA daughter board
 725         VP-2040   DCT-CI,       Philips, TS=204, without CA daughter board
 726
 727         Terrestrial
 728         -------------------
 729         VP-3050  DTTNXT                  TS=188
 730         VP-3040  DTT-CI,        Philips, TS=188
 731         VP-3040  DTT-CI,        Philips, TS=204
 732
 733         ATSC
 734         -------------------
 735         VP-3220  ATSCDI,                 TS=188
 736         VP-3250  ATSCAD,                 TS=188
 737
 738 */
 739
 740 static struct dst_types dst_tlist[] = {
 741         {
 742                 .device_id = "200103A",
 743                 .offset = 0,
 744                 .dst_type =  DST_TYPE_IS_SAT,
 745                 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1 | DST_TYPE_HAS_OBS_REGS,
 746                 .dst_feature = 0,
 747                 .tuner_type = 0
 748         },      /*      obsolete        */
 749
 750         {
 751                 .device_id = "DST-020",
 752                 .offset = 0,
 753                 .dst_type =  DST_TYPE_IS_SAT,
 754                 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1,
 755                 .dst_feature = 0,
 756                 .tuner_type = 0
 757         },      /*      obsolete        */
 758
 759         {
 760                 .device_id = "DST-030",
 761                 .offset =  0,
 762                 .dst_type = DST_TYPE_IS_SAT,
 763                 .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1,
 764                 .dst_feature = 0,
 765                 .tuner_type = 0
 766         },      /*      obsolete        */
 767
 768         {
 769                 .device_id = "DST-03T",
 770                 .offset = 0,
 771                 .dst_type = DST_TYPE_IS_SAT,
 772                 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_2,
 773                 .dst_feature = DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4 | DST_TYPE_HAS_DISEQC5
 774                                                          | DST_TYPE_HAS_MAC | DST_TYPE_HAS_MOTO,
 775                 .tuner_type = TUNER_TYPE_MULTI
 776          },
 777
 778         {
 779                 .device_id = "DST-MOT",
 780                 .offset =  0,
 781                 .dst_type = DST_TYPE_IS_SAT,
 782                 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1,
 783                 .dst_feature = 0,
 784                 .tuner_type = 0
 785         },      /*      obsolete        */
 786
 787         {
 788                 .device_id = "DST-CI",
 789                 .offset = 1,
 790                 .dst_type = DST_TYPE_IS_SAT,
 791                 .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_1,
 792                 .dst_feature = DST_TYPE_HAS_CA,
 793                 .tuner_type = 0
 794         },      /*      An OEM board    */
 795
 796         {
 797                 .device_id = "DSTMCI",
 798                 .offset = 1,
 799                 .dst_type = DST_TYPE_IS_SAT,
 800                 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD | DST_TYPE_HAS_INC_COUNT,
 801                 .dst_feature = DST_TYPE_HAS_CA | DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4
 802                                                         | DST_TYPE_HAS_MOTO | DST_TYPE_HAS_MAC,
 803                 .tuner_type = TUNER_TYPE_MULTI
 804         },
 805
 806         {
 807                 .device_id = "DSTFCI",
 808                 .offset = 1,
 809                 .dst_type = DST_TYPE_IS_SAT,
 810                 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1,
 811                 .dst_feature = 0,
 812                 .tuner_type = 0
 813         },      /* unknown to vendor    */
 814
 815         {
 816                 .device_id = "DCT-CI",
 817                 .offset = 1,
 818                 .dst_type = DST_TYPE_IS_CABLE,
 819                 .type_flags = DST_TYPE_HAS_MULTI_FE | DST_TYPE_HAS_FW_1 | DST_TYPE_HAS_FW_2,
 820                 .dst_feature = DST_TYPE_HAS_CA,
 821                 .tuner_type = 0
 822         },
 823
 824         {
 825                 .device_id = "DCTNEW",
 826                 .offset = 1,
 827                 .dst_type = DST_TYPE_IS_CABLE,
 828                 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_3 | DST_TYPE_HAS_FW_BUILD,
 829                 .dst_feature = 0,
 830                 .tuner_type = 0
 831         },
 832
 833         {
 834                 .device_id = "DTT-CI",
 835                 .offset = 1,
 836                 .dst_type = DST_TYPE_IS_TERR,
 837                 .type_flags = DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_MULTI_FE,
 838                 .dst_feature = DST_TYPE_HAS_CA,
 839                 .tuner_type = 0
 840         },
 841
 842         {
 843                 .device_id = "DTTDIG",
 844                 .offset = 1,
 845                 .dst_type = DST_TYPE_IS_TERR,
 846                 .type_flags = DST_TYPE_HAS_FW_2,
 847                 .dst_feature = 0,
 848                 .tuner_type = 0
 849         },
 850
 851         {
 852                 .device_id = "DTTNXT",
 853                 .offset = 1,
 854                 .dst_type = DST_TYPE_IS_TERR,
 855                 .type_flags = DST_TYPE_HAS_FW_2,
 856                 .dst_feature = DST_TYPE_HAS_ANALOG,
 857                 .tuner_type = 0
 858         },
 859
 860         {
 861                 .device_id = "ATSCDI",
 862                 .offset = 1,
 863                 .dst_type = DST_TYPE_IS_ATSC,
 864                 .type_flags = DST_TYPE_HAS_FW_2,
 865                 .dst_feature = 0,
 866                 .tuner_type = 0
 867         },
 868
 869         {
 870                 .device_id = "ATSCAD",
 871                 .offset = 1,
 872                 .dst_type = DST_TYPE_IS_ATSC,
 873                 .type_flags = DST_TYPE_HAS_MULTI_FE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD,
 874                 .dst_feature = DST_TYPE_HAS_MAC | DST_TYPE_HAS_ANALOG,
 875                 .tuner_type = 0
 876         },
 877
 878         { }
 879
 880 };
 881
 882 static int dst_get_mac(struct dst_state *state)
 883 {
 884         u8 get_mac[] = { 0x00, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
 885         get_mac[7] = dst_check_sum(get_mac, 7);
 886         if (dst_command(state, get_mac, 8) < 0) {
 887                 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
 888                 return -1;
 889         }
 890         memset(&state->mac_address, '\0', 8);
 891         memcpy(&state->mac_address, &state->rxbuffer, 6);
 892         dprintk(verbose, DST_ERROR, 1, "MAC Address=[%02x:%02x:%02x:%02x:%02x:%02x]",
 893                 state->mac_address[0], state->mac_address[1], state->mac_address[2],
 894                 state->mac_address[4], state->mac_address[5], state->mac_address[6]);
 895
 896         return 0;
 897 }
 898
 899 static int dst_fw_ver(struct dst_state *state)
 900 {
 901         u8 get_ver[] = { 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
 902         get_ver[7] = dst_check_sum(get_ver, 7);
 903         if (dst_command(state, get_ver, 8) < 0) {
 904                 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
 905                 return -1;
 906         }
 907         memset(&state->fw_version, '\0', 8);
 908         memcpy(&state->fw_version, &state->rxbuffer, 8);
 909         dprintk(verbose, DST_ERROR, 1, "Firmware Ver = %x.%x Build = %02x, on %x:%x, %x-%x-20%02x",
 910                 state->fw_version[0] >> 4, state->fw_version[0] & 0x0f,
 911                 state->fw_version[1],
 912                 state->fw_version[5], state->fw_version[6],
 913                 state->fw_version[4], state->fw_version[3], state->fw_version[2]);
 914
 915         return 0;
 916 }
 917
 918 static int dst_card_type(struct dst_state *state)
 919 {
 920         int j;
 921         struct tuner_types *p_tuner_list = NULL;
 922
 923         u8 get_type[] = { 0x00, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
 924         get_type[7] = dst_check_sum(get_type, 7);
 925         if (dst_command(state, get_type, 8) < 0) {
 926                 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
 927                 return -1;
 928         }
 929         memset(&state->card_info, '\0', 8);
 930         memcpy(&state->card_info, &state->rxbuffer, 7);
 931         dprintk(verbose, DST_ERROR, 1, "Device Model=[%s]", &state->card_info[0]);
 932
 933         for (j = 0, p_tuner_list = tuner_list; j < ARRAY_SIZE(tuner_list); j++, p_tuner_list++) {
 934                 if (!strcmp(&state->card_info[0], p_tuner_list->board_name)) {
 935                         state->tuner_type = p_tuner_list->tuner_type;
 936                         dprintk(verbose, DST_ERROR, 1, "DST has [%s] tuner, tuner type=[%d]\n",
 937                                 p_tuner_list->tuner_name, p_tuner_list->tuner_type);
 938                 }
 939         }
 940
 941         return 0;
 942 }
 943
 944 static int dst_get_vendor(struct dst_state *state)
 945 {
 946         u8 get_vendor[] = { 0x00, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
 947         get_vendor[7] = dst_check_sum(get_vendor, 7);
 948         if (dst_command(state, get_vendor, 8) < 0) {
 949                 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
 950                 return -1;
 951         }
 952         memset(&state->vendor, '\0', 8);
 953         memcpy(&state->vendor, &state->rxbuffer, 7);
 954         dprintk(verbose, DST_ERROR, 1, "Vendor=[%s]", &state->vendor[0]);
 955
 956         return 0;
 957 }
 958
 959 static int dst_get_tuner_info(struct dst_state *state)
 960 {
 961         u8 get_tuner_1[] = { 0x00, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
 962         u8 get_tuner_2[] = { 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
 963
 964         get_tuner_1[7] = dst_check_sum(get_tuner_1, 7);
 965         get_tuner_2[7] = dst_check_sum(get_tuner_2, 7);
 966         dprintk(verbose, DST_ERROR, 1, "DST TYpe = MULTI FE");
 967         if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {
 968 //              if (dst_command(state, get_tuner_2, 8) < 0) {
 969                 if (dst_command(state, get_tuner_1, 8) < 0) {
 970                         dprintk(verbose, DST_INFO, 1, "Cmd=[0x13], Unsupported");
 971                         return -1;
 972                 }
 973         } else {
 974 //              if (dst_command(state, get_tuner_1, 8) < 0) {
 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[1] == 0x0b) {
 986                         if (state->type_flags & DST_TYPE_HAS_TS204)
 987                                 state->type_flags &= ~DST_TYPE_HAS_TS204;
 988                         state->type_flags |= DST_TYPE_HAS_NEWTUNE;
 989                         dprintk(verbose, DST_INFO, 1, "DST type has TS=188");
 990                 } else {
 991                         if (state->type_flags & DST_TYPE_HAS_NEWTUNE)
 992                                 state->type_flags &= ~DST_TYPE_HAS_NEWTUNE;
 993                         state->type_flags |= DST_TYPE_HAS_TS204;
 994                         dprintk(verbose, DST_INFO, 1, "DST type has TS=204");
 995                 }
 996         } else {
 997 */
 998         }
 999         if (state->board_info[0] == 0xbc) {
1000 //              if (state->type_flags & DST_TYPE_HAS_TS204)
1001 //                      state->type_flags &= ~DST_TYPE_HAS_TS204;
1002 //              state->type_flags |= DST_TYPE_HAS_NEWTUNE;
1003                 if (!(state->type_flags & DST_TYPE_IS_ATSC)) {
1004                         state->type_flags |= DST_TYPE_HAS_NEWTUNE;
1005                 } else {
1006                         state->type_flags |= DST_TYPE_HAS_NEWTUNE_2;
1007                 }
1008                 dprintk(verbose, DST_INFO, 1, "DST type has TS=188, Daughterboard=[%d]", state->board_info[1]);
1009
1010         } else if (state->board_info[0] == 0xcc) {
1011 //              if (state->type_flags & DST_TYPE_HAS_NEWTUNE)
1012 //                      state->type_flags &= ~DST_TYPE_HAS_NEWTUNE;
1013                 state->type_flags |= DST_TYPE_HAS_TS204;
1014                 dprintk(verbose, DST_INFO, 1, "DST type has TS=204 Daughterboard=[%d]", state->board_info[1]);
1015         }
1016 //      }
1017
1018         return 0;
1019 }
1020
1021 static int dst_get_device_id(struct dst_state *state)
1022 {
1023         u8 reply;
1024
1025         int i, j;
1026         struct dst_types *p_dst_type;
1027         struct tuner_types *p_tuner_list;
1028
1029         u8 use_dst_type = 0;
1030         u32 use_type_flags = 0;
1031
1032         static u8 device_type[8] = {0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff};
1033
1034         device_type[7] = dst_check_sum(device_type, 7);
1035
1036         if (write_dst(state, device_type, FIXED_COMM))
1037                 return -1;              /*      Write failed            */
1038         if ((dst_pio_disable(state)) < 0)
1039                 return -1;
1040         if (read_dst(state, &reply, GET_ACK))
1041                 return -1;              /*      Read failure            */
1042         if (reply != ACK) {
1043                 dprintk(verbose, DST_INFO, 1, "Write not Acknowledged! [Reply=0x%02x]", reply);
1044                 return -1;              /*      Unack'd write           */
1045         }
1046         if (!dst_wait_dst_ready(state, DEVICE_INIT))
1047                 return -1;              /*      DST not ready yet       */
1048         if (read_dst(state, state->rxbuffer, FIXED_COMM))
1049                 return -1;
1050
1051         dst_pio_disable(state);
1052         if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
1053                 dprintk(verbose, DST_INFO, 1, "Checksum failure!");
1054                 return -1;              /*      Checksum failure        */
1055         }
1056         state->rxbuffer[7] = '\0';
1057
1058         for (i = 0, p_dst_type = dst_tlist; i < ARRAY_SIZE(dst_tlist); i++, p_dst_type++) {
1059                 if (!strncmp (&state->rxbuffer[p_dst_type->offset], p_dst_type->device_id, strlen (p_dst_type->device_id))) {
1060                         use_type_flags = p_dst_type->type_flags;
1061                         use_dst_type = p_dst_type->dst_type;
1062
1063                         /*      Card capabilities       */
1064                         state->dst_hw_cap = p_dst_type->dst_feature;
1065                         dprintk(verbose, DST_ERROR, 1, "Recognise [%s]\n", p_dst_type->device_id);
1066
1067                         if (p_dst_type->tuner_type != TUNER_TYPE_MULTI) {
1068                                 state->tuner_type = p_dst_type->tuner_type;
1069
1070                                 for (j = 0, p_tuner_list = tuner_list; j < ARRAY_SIZE(tuner_list); j++, p_tuner_list++) {
1071                                         if (p_dst_type->tuner_type == p_tuner_list->tuner_type) {
1072                                                 state->tuner_type = p_tuner_list->tuner_type;
1073                                                 dprintk(verbose, DST_ERROR, 1, "DST has a [%s] based tuner\n", p_tuner_list->tuner_name);
1074                                         }
1075                                 }
1076                         }
1077                         break;
1078                 }
1079         }
1080
1081         if (i >= sizeof (dst_tlist) / sizeof (dst_tlist [0])) {
1082                 dprintk(verbose, DST_ERROR, 1, "Unable to recognize %s or %s", &state->rxbuffer[0], &state->rxbuffer[1]);
1083                 dprintk(verbose, DST_ERROR, 1, "please email linux-dvb@linuxtv.org with this type in");
1084                 use_dst_type = DST_TYPE_IS_SAT;
1085                 use_type_flags = DST_TYPE_HAS_SYMDIV;
1086         }
1087         dst_type_print(use_dst_type);
1088         state->type_flags = use_type_flags;
1089         state->dst_type = use_dst_type;
1090         dst_type_flags_print(state->type_flags);
1091
1092         return 0;
1093 }
1094
1095 static int dst_probe(struct dst_state *state)
1096 {
1097         mutex_init(&state->dst_mutex);
1098         if (dst_addons & DST_TYPE_HAS_CA) {
1099                 if ((rdc_8820_reset(state)) < 0) {
1100                         dprintk(verbose, DST_ERROR, 1, "RDC 8820 RESET Failed.");
1101                         return -1;
1102                 }
1103                 msleep(4000);
1104         } else {
1105                 msleep(100);
1106         }
1107         if ((dst_comm_init(state)) < 0) {
1108                 dprintk(verbose, DST_ERROR, 1, "DST Initialization Failed.");
1109                 return -1;
1110         }
1111         msleep(100);
1112         if (dst_get_device_id(state) < 0) {
1113                 dprintk(verbose, DST_ERROR, 1, "unknown device.");
1114                 return -1;
1115         }
1116         if (dst_get_mac(state) < 0) {
1117                 dprintk(verbose, DST_INFO, 1, "MAC: Unsupported command");
1118                 return 0;
1119         }
1120         if ((state->type_flags & DST_TYPE_HAS_MULTI_FE) || (state->type_flags & DST_TYPE_HAS_FW_BUILD)) {
1121                 if (dst_get_tuner_info(state) < 0)
1122                         dprintk(verbose, DST_INFO, 1, "Tuner: Unsupported command");
1123         }
1124         if (state->type_flags & DST_TYPE_HAS_TS204) {
1125                 dst_packsize(state, 204);
1126         }
1127         if (state->type_flags & DST_TYPE_HAS_FW_BUILD) {
1128                 if (dst_fw_ver(state) < 0) {
1129                         dprintk(verbose, DST_INFO, 1, "FW: Unsupported command");
1130                         return 0;
1131                 }
1132                 if (dst_card_type(state) < 0) {
1133                         dprintk(verbose, DST_INFO, 1, "Card: Unsupported command");
1134                         return 0;
1135                 }
1136                 if (dst_get_vendor(state) < 0) {
1137                         dprintk(verbose, DST_INFO, 1, "Vendor: Unsupported command");
1138                         return 0;
1139                 }
1140         }
1141
1142         return 0;
1143 }
1144
1145 int dst_command(struct dst_state *state, u8 *data, u8 len)
1146 {
1147         u8 reply;
1148
1149         mutex_lock(&state->dst_mutex);
1150         if ((dst_comm_init(state)) < 0) {
1151                 dprintk(verbose, DST_NOTICE, 1, "DST Communication Initialization Failed.");
1152                 goto error;
1153         }
1154         if (write_dst(state, data, len)) {
1155                 dprintk(verbose, DST_INFO, 1, "Tring to recover.. ");
1156                 if ((dst_error_recovery(state)) < 0) {
1157                         dprintk(verbose, DST_ERROR, 1, "Recovery Failed.");
1158                         goto error;
1159                 }
1160                 goto error;
1161         }
1162         if ((dst_pio_disable(state)) < 0) {
1163                 dprintk(verbose, DST_ERROR, 1, "PIO Disable Failed.");
1164                 goto error;
1165         }
1166         if (state->type_flags & DST_TYPE_HAS_FW_1)
1167                 udelay(3000);
1168         if (read_dst(state, &reply, GET_ACK)) {
1169                 dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. ");
1170                 if ((dst_error_recovery(state)) < 0) {
1171                         dprintk(verbose, DST_INFO, 1, "Recovery Failed.");
1172                         goto error;
1173                 }
1174                 goto error;
1175         }
1176         if (reply != ACK) {
1177                 dprintk(verbose, DST_INFO, 1, "write not acknowledged 0x%02x ", reply);
1178                 goto error;
1179         }
1180         if (len >= 2 && data[0] == 0 && (data[1] == 1 || data[1] == 3))
1181                 goto error;
1182         if (state->type_flags & DST_TYPE_HAS_FW_1)
1183                 udelay(3000);
1184         else
1185                 udelay(2000);
1186         if (!dst_wait_dst_ready(state, NO_DELAY))
1187                 goto error;
1188         if (read_dst(state, state->rxbuffer, FIXED_COMM)) {
1189                 dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. ");
1190                 if ((dst_error_recovery(state)) < 0) {
1191                         dprintk(verbose, DST_INFO, 1, "Recovery failed.");
1192                         goto error;
1193                 }
1194                 goto error;
1195         }
1196         if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
1197                 dprintk(verbose, DST_INFO, 1, "checksum failure");
1198                 goto error;
1199         }
1200         mutex_unlock(&state->dst_mutex);
1201         return 0;
1202
1203 error:
1204         mutex_unlock(&state->dst_mutex);
1205         return -EIO;
1206
1207 }
1208 EXPORT_SYMBOL(dst_command);
1209
1210 static int dst_get_signal(struct dst_state *state)
1211 {
1212         int retval;
1213         u8 get_signal[] = { 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfb };
1214         //dprintk("%s: Getting Signal strength and other parameters\n", __FUNCTION__);
1215         if ((state->diseq_flags & ATTEMPT_TUNE) == 0) {
1216                 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1217                 return 0;
1218         }
1219         if (0 == (state->diseq_flags & HAS_LOCK)) {
1220                 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1221                 return 0;
1222         }
1223         if (time_after_eq(jiffies, state->cur_jiff + (HZ / 5))) {
1224                 retval = dst_command(state, get_signal, 8);
1225                 if (retval < 0)
1226                         return retval;
1227                 if (state->dst_type == DST_TYPE_IS_SAT) {
1228                         state->decode_lock = ((state->rxbuffer[6] & 0x10) == 0) ? 1 : 0;
1229                         state->decode_strength = state->rxbuffer[5] << 8;
1230                         state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];
1231                 } else if ((state->dst_type == DST_TYPE_IS_TERR) || (state->dst_type == DST_TYPE_IS_CABLE)) {
1232                         state->decode_lock = (state->rxbuffer[1]) ? 1 : 0;
1233                         state->decode_strength = state->rxbuffer[4] << 8;
1234                         state->decode_snr = state->rxbuffer[3] << 8;
1235                 } else if (state->dst_type == DST_TYPE_IS_ATSC) {
1236                         state->decode_lock = (state->rxbuffer[6] == 0x00) ? 1 : 0;
1237                         state->decode_strength = state->rxbuffer[4] << 8;
1238                         state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];
1239                 }
1240                 state->cur_jiff = jiffies;
1241         }
1242         return 0;
1243 }
1244
1245 static int dst_tone_power_cmd(struct dst_state *state)
1246 {
1247         u8 paket[8] = { 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00 };
1248
1249         if (state->dst_type == DST_TYPE_IS_TERR)
1250                 return 0;
1251         paket[4] = state->tx_tuna[4];
1252         paket[2] = state->tx_tuna[2];
1253         paket[3] = state->tx_tuna[3];
1254         paket[7] = dst_check_sum (paket, 7);
1255         dst_command(state, paket, 8);
1256
1257         return 0;
1258 }
1259
1260 static int dst_get_tuna(struct dst_state *state)
1261 {
1262         int retval;
1263
1264         if ((state->diseq_flags & ATTEMPT_TUNE) == 0)
1265                 return 0;
1266         state->diseq_flags &= ~(HAS_LOCK);
1267         if (!dst_wait_dst_ready(state, NO_DELAY))
1268                 return -EIO;
1269         if (state->type_flags & DST_TYPE_HAS_NEWTUNE)
1270                 /* how to get variable length reply ???? */
1271                 retval = read_dst(state, state->rx_tuna, 10);
1272         else
1273                 retval = read_dst(state, &state->rx_tuna[2], FIXED_COMM);
1274         if (retval < 0) {
1275                 dprintk(verbose, DST_DEBUG, 1, "read not successful");
1276                 return retval;
1277         }
1278         if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
1279                 if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[0], 9)) {
1280                         dprintk(verbose, DST_INFO, 1, "checksum failure ? ");
1281                         return -EIO;
1282                 }
1283         } else {
1284                 if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[2], 7)) {
1285                         dprintk(verbose, DST_INFO, 1, "checksum failure? ");
1286                         return -EIO;
1287                 }
1288         }
1289         if (state->rx_tuna[2] == 0 && state->rx_tuna[3] == 0)
1290                 return 0;
1291         if (state->dst_type == DST_TYPE_IS_SAT) {
1292                 state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 8) + state->rx_tuna[3];
1293         } else {
1294                 state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 16) + (state->rx_tuna[3] << 8) + state->rx_tuna[4];
1295         }
1296         state->decode_freq = state->decode_freq * 1000;
1297         state->decode_lock = 1;
1298         state->diseq_flags |= HAS_LOCK;
1299
1300         return 1;
1301 }
1302
1303 static int dst_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
1304
1305 static int dst_write_tuna(struct dvb_frontend *fe)
1306 {
1307         struct dst_state *state = fe->demodulator_priv;
1308         int retval;
1309         u8 reply;
1310
1311         dprintk(verbose, DST_INFO, 1, "type_flags 0x%x ", state->type_flags);
1312         state->decode_freq = 0;
1313         state->decode_lock = state->decode_strength = state->decode_snr = 0;
1314         if (state->dst_type == DST_TYPE_IS_SAT) {
1315                 if (!(state->diseq_flags & HAS_POWER))
1316                         dst_set_voltage(fe, SEC_VOLTAGE_13);
1317         }
1318         state->diseq_flags &= ~(HAS_LOCK | ATTEMPT_TUNE);
1319         mutex_lock(&state->dst_mutex);
1320         if ((dst_comm_init(state)) < 0) {
1321                 dprintk(verbose, DST_DEBUG, 1, "DST Communication initialization failed.");
1322                 goto error;
1323         }
1324         if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
1325                 state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[0], 9);
1326                 retval = write_dst(state, &state->tx_tuna[0], 10);
1327         } else {
1328                 state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[2], 7);
1329                 retval = write_dst(state, &state->tx_tuna[2], FIXED_COMM);
1330         }
1331         if (retval < 0) {
1332                 dst_pio_disable(state);
1333                 dprintk(verbose, DST_DEBUG, 1, "write not successful");
1334                 goto werr;
1335         }
1336         if ((dst_pio_disable(state)) < 0) {
1337                 dprintk(verbose, DST_DEBUG, 1, "DST PIO disable failed !");
1338                 goto error;
1339         }
1340         if ((read_dst(state, &reply, GET_ACK) < 0)) {
1341                 dprintk(verbose, DST_DEBUG, 1, "read verify not successful.");
1342                 goto error;
1343         }
1344         if (reply != ACK) {
1345                 dprintk(verbose, DST_DEBUG, 1, "write not acknowledged 0x%02x ", reply);
1346                 goto error;
1347         }
1348         state->diseq_flags |= ATTEMPT_TUNE;
1349         retval = dst_get_tuna(state);
1350 werr:
1351         mutex_unlock(&state->dst_mutex);
1352         return retval;
1353
1354 error:
1355         mutex_unlock(&state->dst_mutex);
1356         return -EIO;
1357 }
1358
1359 /*
1360  * line22k0    0x00, 0x09, 0x00, 0xff, 0x01, 0x00, 0x00, 0x00
1361  * line22k1    0x00, 0x09, 0x01, 0xff, 0x01, 0x00, 0x00, 0x00
1362  * line22k2    0x00, 0x09, 0x02, 0xff, 0x01, 0x00, 0x00, 0x00
1363  * tone        0x00, 0x09, 0xff, 0x00, 0x01, 0x00, 0x00, 0x00
1364  * data        0x00, 0x09, 0xff, 0x01, 0x01, 0x00, 0x00, 0x00
1365  * power_off   0x00, 0x09, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00
1366  * power_on    0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00
1367  * Diseqc 1    0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec
1368  * Diseqc 2    0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf4, 0xe8
1369  * Diseqc 3    0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf8, 0xe4
1370  * Diseqc 4    0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xfc, 0xe0
1371  */
1372
1373 static int dst_set_diseqc(struct dvb_frontend *fe, struct dvb_diseqc_master_cmd *cmd)
1374 {
1375         struct dst_state *state = fe->demodulator_priv;
1376         u8 paket[8] = { 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec };
1377
1378         if (state->dst_type != DST_TYPE_IS_SAT)
1379                 return 0;
1380         if (cmd->msg_len == 0 || cmd->msg_len > 4)
1381                 return -EINVAL;
1382         memcpy(&paket[3], cmd->msg, cmd->msg_len);
1383         paket[7] = dst_check_sum(&paket[0], 7);
1384         dst_command(state, paket, 8);
1385         return 0;
1386 }
1387
1388 static int dst_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
1389 {
1390         int need_cmd;
1391         struct dst_state *state = fe->demodulator_priv;
1392
1393         state->voltage = voltage;
1394         if (state->dst_type != DST_TYPE_IS_SAT)
1395                 return 0;
1396
1397         need_cmd = 0;
1398
1399         switch (voltage) {
1400         case SEC_VOLTAGE_13:
1401         case SEC_VOLTAGE_18:
1402                 if ((state->diseq_flags & HAS_POWER) == 0)
1403                         need_cmd = 1;
1404                 state->diseq_flags |= HAS_POWER;
1405                 state->tx_tuna[4] = 0x01;
1406                 break;
1407         case SEC_VOLTAGE_OFF:
1408                 need_cmd = 1;
1409                 state->diseq_flags &= ~(HAS_POWER | HAS_LOCK | ATTEMPT_TUNE);
1410                 state->tx_tuna[4] = 0x00;
1411                 break;
1412         default:
1413                 return -EINVAL;
1414         }
1415
1416         if (need_cmd)
1417                 dst_tone_power_cmd(state);
1418
1419         return 0;
1420 }
1421
1422 static int dst_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
1423 {
1424         struct dst_state *state = fe->demodulator_priv;
1425
1426         state->tone = tone;
1427         if (state->dst_type != DST_TYPE_IS_SAT)
1428                 return 0;
1429
1430         switch (tone) {
1431         case SEC_TONE_OFF:
1432                 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1433                     state->tx_tuna[2] = 0x00;
1434                 else
1435                     state->tx_tuna[2] = 0xff;
1436                 break;
1437
1438         case SEC_TONE_ON:
1439                 state->tx_tuna[2] = 0x02;
1440                 break;
1441         default:
1442                 return -EINVAL;
1443         }
1444         dst_tone_power_cmd(state);
1445
1446         return 0;
1447 }
1448
1449 static int dst_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t minicmd)
1450 {
1451         struct dst_state *state = fe->demodulator_priv;
1452
1453         if (state->dst_type != DST_TYPE_IS_SAT)
1454                 return 0;
1455         state->minicmd = minicmd;
1456         switch (minicmd) {
1457         case SEC_MINI_A:
1458                 state->tx_tuna[3] = 0x02;
1459                 break;
1460         case SEC_MINI_B:
1461                 state->tx_tuna[3] = 0xff;
1462                 break;
1463         }
1464         dst_tone_power_cmd(state);
1465
1466         return 0;
1467 }
1468
1469
1470 static int dst_init(struct dvb_frontend *fe)
1471 {
1472         struct dst_state *state = fe->demodulator_priv;
1473
1474         static u8 sat_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x00, 0x73, 0x21, 0x00, 0x00 };
1475         static u8 sat_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x55, 0xbd, 0x50, 0x00, 0x00 };
1476         static u8 ter_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1477         static u8 ter_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1478         static u8 cab_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1479         static u8 cab_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1480         static u8 atsc_tuner[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1481
1482         state->inversion = INVERSION_OFF;
1483         state->voltage = SEC_VOLTAGE_13;
1484         state->tone = SEC_TONE_OFF;
1485         state->diseq_flags = 0;
1486         state->k22 = 0x02;
1487         state->bandwidth = BANDWIDTH_7_MHZ;
1488         state->cur_jiff = jiffies;
1489         if (state->dst_type == DST_TYPE_IS_SAT)
1490                 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? sat_tuna_188 : sat_tuna_204), sizeof (sat_tuna_204));
1491         else if (state->dst_type == DST_TYPE_IS_TERR)
1492                 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? ter_tuna_188 : ter_tuna_204), sizeof (ter_tuna_204));
1493         else if (state->dst_type == DST_TYPE_IS_CABLE)
1494                 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? cab_tuna_188 : cab_tuna_204), sizeof (cab_tuna_204));
1495         else if (state->dst_type == DST_TYPE_IS_ATSC)
1496                 memcpy(state->tx_tuna, atsc_tuner, sizeof (atsc_tuner));
1497
1498         return 0;
1499 }
1500
1501 static int dst_read_status(struct dvb_frontend *fe, fe_status_t *status)
1502 {
1503         struct dst_state *state = fe->demodulator_priv;
1504
1505         *status = 0;
1506         if (state->diseq_flags & HAS_LOCK) {
1507 //              dst_get_signal(state);  // don't require(?) to ask MCU
1508                 if (state->decode_lock)
1509                         *status |= FE_HAS_LOCK | FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_SYNC | FE_HAS_VITERBI;
1510         }
1511
1512         return 0;
1513 }
1514
1515 static int dst_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
1516 {
1517         struct dst_state *state = fe->demodulator_priv;
1518
1519         dst_get_signal(state);
1520         *strength = state->decode_strength;
1521
1522         return 0;
1523 }
1524
1525 static int dst_read_snr(struct dvb_frontend *fe, u16 *snr)
1526 {
1527         struct dst_state *state = fe->demodulator_priv;
1528
1529         dst_get_signal(state);
1530         *snr = state->decode_snr;
1531
1532         return 0;
1533 }
1534
1535 static int dst_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
1536 {
1537         struct dst_state *state = fe->demodulator_priv;
1538
1539         if (p != NULL) {
1540                 dst_set_freq(state, p->frequency);
1541                 dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency);
1542
1543                 if (state->dst_type == DST_TYPE_IS_SAT) {
1544                         if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1545                                 dst_set_inversion(state, p->inversion);
1546                         dst_set_fec(state, p->u.qpsk.fec_inner);
1547                         dst_set_symbolrate(state, p->u.qpsk.symbol_rate);
1548                         dst_set_polarization(state);
1549                         dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->u.qpsk.symbol_rate);
1550
1551                 } else if (state->dst_type == DST_TYPE_IS_TERR)
1552                         dst_set_bandwidth(state, p->u.ofdm.bandwidth);
1553                 else if (state->dst_type == DST_TYPE_IS_CABLE) {
1554                         dst_set_fec(state, p->u.qam.fec_inner);
1555                         dst_set_symbolrate(state, p->u.qam.symbol_rate);
1556                         dst_set_modulation(state, p->u.qam.modulation);
1557                 }
1558                 dst_write_tuna(fe);
1559         }
1560
1561         return 0;
1562 }
1563
1564 static int dst_tune_frontend(struct dvb_frontend* fe,
1565                             struct dvb_frontend_parameters* p,
1566                             unsigned int mode_flags,
1567                             int *delay,
1568                             fe_status_t *status)
1569 {
1570         struct dst_state *state = fe->demodulator_priv;
1571
1572         if (p != NULL) {
1573                 dst_set_freq(state, p->frequency);
1574                 dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency);
1575
1576                 if (state->dst_type == DST_TYPE_IS_SAT) {
1577                         if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1578                                 dst_set_inversion(state, p->inversion);
1579                         dst_set_fec(state, p->u.qpsk.fec_inner);
1580                         dst_set_symbolrate(state, p->u.qpsk.symbol_rate);
1581                         dst_set_polarization(state);
1582                         dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->u.qpsk.symbol_rate);
1583
1584                 } else if (state->dst_type == DST_TYPE_IS_TERR)
1585                         dst_set_bandwidth(state, p->u.ofdm.bandwidth);
1586                 else if (state->dst_type == DST_TYPE_IS_CABLE) {
1587                         dst_set_fec(state, p->u.qam.fec_inner);
1588                         dst_set_symbolrate(state, p->u.qam.symbol_rate);
1589                         dst_set_modulation(state, p->u.qam.modulation);
1590                 }
1591                 dst_write_tuna(fe);
1592         }
1593
1594         if (!(mode_flags & FE_TUNE_MODE_ONESHOT))
1595                 dst_read_status(fe, status);
1596
1597         *delay = HZ/10;
1598         return 0;
1599 }
1600
1601 static int dst_get_tuning_algo(struct dvb_frontend *fe)
1602 {
1603         return dst_algo;
1604 }
1605
1606 static int dst_get_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
1607 {
1608         struct dst_state *state = fe->demodulator_priv;
1609
1610         p->frequency = state->decode_freq;
1611         if (state->dst_type == DST_TYPE_IS_SAT) {
1612                 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1613                         p->inversion = state->inversion;
1614                 p->u.qpsk.symbol_rate = state->symbol_rate;
1615                 p->u.qpsk.fec_inner = dst_get_fec(state);
1616         } else if (state->dst_type == DST_TYPE_IS_TERR) {
1617                 p->u.ofdm.bandwidth = state->bandwidth;
1618         } else if (state->dst_type == DST_TYPE_IS_CABLE) {
1619                 p->u.qam.symbol_rate = state->symbol_rate;
1620                 p->u.qam.fec_inner = dst_get_fec(state);
1621                 p->u.qam.modulation = dst_get_modulation(state);
1622         }
1623
1624         return 0;
1625 }
1626
1627 static void dst_release(struct dvb_frontend *fe)
1628 {
1629         struct dst_state *state = fe->demodulator_priv;
1630         kfree(state);
1631 }
1632
1633 static struct dvb_frontend_ops dst_dvbt_ops;
1634 static struct dvb_frontend_ops dst_dvbs_ops;
1635 static struct dvb_frontend_ops dst_dvbc_ops;
1636 static struct dvb_frontend_ops dst_atsc_ops;
1637
1638 struct dst_state *dst_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter)
1639 {
1640         /* check if the ASIC is there */
1641         if (dst_probe(state) < 0) {
1642                 kfree(state);
1643                 return NULL;
1644         }
1645         /* determine settings based on type */
1646         /* create dvb_frontend */
1647         switch (state->dst_type) {
1648         case DST_TYPE_IS_TERR:
1649                 memcpy(&state->frontend.ops, &dst_dvbt_ops, sizeof(struct dvb_frontend_ops));
1650                 break;
1651         case DST_TYPE_IS_CABLE:
1652                 memcpy(&state->frontend.ops, &dst_dvbc_ops, sizeof(struct dvb_frontend_ops));
1653                 break;
1654         case DST_TYPE_IS_SAT:
1655                 memcpy(&state->frontend.ops, &dst_dvbs_ops, sizeof(struct dvb_frontend_ops));
1656                 break;
1657         case DST_TYPE_IS_ATSC:
1658                 memcpy(&state->frontend.ops, &dst_atsc_ops, sizeof(struct dvb_frontend_ops));
1659                 break;
1660         default:
1661                 dprintk(verbose, DST_ERROR, 1, "unknown DST type. please report to the LinuxTV.org DVB mailinglist.");
1662                 kfree(state);
1663                 return NULL;
1664         }
1665         state->frontend.demodulator_priv = state;
1666
1667         return state;                           /*      Manu (DST is a card not a frontend)     */
1668 }
1669
1670 EXPORT_SYMBOL(dst_attach);
1671
1672 static struct dvb_frontend_ops dst_dvbt_ops = {
1673
1674         .info = {
1675                 .name = "DST DVB-T",
1676                 .type = FE_OFDM,
1677                 .frequency_min = 137000000,
1678                 .frequency_max = 858000000,
1679                 .frequency_stepsize = 166667,
1680                 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO
1681         },
1682
1683         .release = dst_release,
1684         .init = dst_init,
1685         .tune = dst_tune_frontend,
1686         .set_frontend = dst_set_frontend,
1687         .get_frontend = dst_get_frontend,
1688         .get_frontend_algo = dst_get_tuning_algo,
1689         .read_status = dst_read_status,
1690         .read_signal_strength = dst_read_signal_strength,
1691         .read_snr = dst_read_snr,
1692 };
1693
1694 static struct dvb_frontend_ops dst_dvbs_ops = {
1695
1696         .info = {
1697                 .name = "DST DVB-S",
1698                 .type = FE_QPSK,
1699                 .frequency_min = 950000,
1700                 .frequency_max = 2150000,
1701                 .frequency_stepsize = 1000,     /* kHz for QPSK frontends */
1702                 .frequency_tolerance = 29500,
1703                 .symbol_rate_min = 1000000,
1704                 .symbol_rate_max = 45000000,
1705         /*     . symbol_rate_tolerance  =       ???,*/
1706                 .caps = FE_CAN_FEC_AUTO | FE_CAN_QPSK
1707         },
1708
1709         .release = dst_release,
1710         .init = dst_init,
1711         .tune = dst_tune_frontend,
1712         .set_frontend = dst_set_frontend,
1713         .get_frontend = dst_get_frontend,
1714         .get_frontend_algo = dst_get_tuning_algo,
1715         .read_status = dst_read_status,
1716         .read_signal_strength = dst_read_signal_strength,
1717         .read_snr = dst_read_snr,
1718         .diseqc_send_burst = dst_send_burst,
1719         .diseqc_send_master_cmd = dst_set_diseqc,
1720         .set_voltage = dst_set_voltage,
1721         .set_tone = dst_set_tone,
1722 };
1723
1724 static struct dvb_frontend_ops dst_dvbc_ops = {
1725
1726         .info = {
1727                 .name = "DST DVB-C",
1728                 .type = FE_QAM,
1729                 .frequency_stepsize = 62500,
1730                 .frequency_min = 51000000,
1731                 .frequency_max = 858000000,
1732                 .symbol_rate_min = 1000000,
1733                 .symbol_rate_max = 45000000,
1734         /*     . symbol_rate_tolerance  =       ???,*/
1735                 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO
1736         },
1737
1738         .release = dst_release,
1739         .init = dst_init,
1740         .tune = dst_tune_frontend,
1741         .set_frontend = dst_set_frontend,
1742         .get_frontend = dst_get_frontend,
1743         .get_frontend_algo = dst_get_tuning_algo,
1744         .read_status = dst_read_status,
1745         .read_signal_strength = dst_read_signal_strength,
1746         .read_snr = dst_read_snr,
1747 };
1748
1749 static struct dvb_frontend_ops dst_atsc_ops = {
1750         .info = {
1751                 .name = "DST ATSC",
1752                 .type = FE_ATSC,
1753                 .frequency_stepsize = 62500,
1754                 .frequency_min = 510000000,
1755                 .frequency_max = 858000000,
1756                 .symbol_rate_min = 1000000,
1757                 .symbol_rate_max = 45000000,
1758                 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_QAM_64 | FE_CAN_QAM_256 | FE_CAN_8VSB
1759         },
1760
1761         .release = dst_release,
1762         .init = dst_init,
1763         .tune = dst_tune_frontend,
1764         .set_frontend = dst_set_frontend,
1765         .get_frontend = dst_get_frontend,
1766         .get_frontend_algo = dst_get_tuning_algo,
1767         .read_status = dst_read_status,
1768         .read_signal_strength = dst_read_signal_strength,
1769         .read_snr = dst_read_snr,
1770 };
1771
1772 MODULE_DESCRIPTION("DST DVB-S/T/C/ATSC Combo Frontend driver");
1773 MODULE_AUTHOR("Jamie Honan, Manu Abraham");
1774 MODULE_LICENSE("GPL");