Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-serial
[linux-2.6] / drivers / media / dvb / bt8xx / dst.c
1 /*
2         Frontend/Card driver for TwinHan DST Frontend
3         Copyright (C) 2003 Jamie Honan
4         Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com)
5
6         This program is free software; you can redistribute it and/or modify
7         it under the terms of the GNU General Public License as published by
8         the Free Software Foundation; either version 2 of the License, or
9         (at your option) any later version.
10
11         This program is distributed in the hope that it will be useful,
12         but WITHOUT ANY WARRANTY; without even the implied warranty of
13         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14         GNU General Public License for more details.
15
16         You should have received a copy of the GNU General Public License
17         along with this program; if not, write to the Free Software
18         Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 */
20
21 #include <linux/kernel.h>
22 #include <linux/module.h>
23 #include <linux/init.h>
24 #include <linux/string.h>
25 #include <linux/slab.h>
26 #include <linux/vmalloc.h>
27 #include <linux/delay.h>
28 #include <asm/div64.h>
29 #include "dvb_frontend.h"
30 #include "dst_priv.h"
31 #include "dst_common.h"
32
33 static unsigned int verbose = 1;
34 module_param(verbose, int, 0644);
35 MODULE_PARM_DESC(verbose, "verbose startup messages, default is 1 (yes)");
36
37 static unsigned int dst_addons;
38 module_param(dst_addons, int, 0644);
39 MODULE_PARM_DESC(dst_addons, "CA daughterboard, default is 0 (No addons)");
40
41 static unsigned int dst_algo;
42 module_param(dst_algo, int, 0644);
43 MODULE_PARM_DESC(dst_algo, "tuning algo: default is 0=(SW), 1=(HW)");
44
45 #define HAS_LOCK                1
46 #define ATTEMPT_TUNE            2
47 #define HAS_POWER               4
48
49 #define DST_ERROR               0
50 #define DST_NOTICE              1
51 #define DST_INFO                2
52 #define DST_DEBUG               3
53
54 #define dprintk(x, y, z, format, arg...) do {                           \
55         if (z) {                                                        \
56                 if      ((x > DST_ERROR) && (x > y))                    \
57                         printk(KERN_ERR "dst(%d) %s: " format "\n",     \
58                                 state->bt->nr, __func__ , ##arg);       \
59                 else if ((x > DST_NOTICE) && (x > y))                   \
60                         printk(KERN_NOTICE "dst(%d) %s: " format "\n",  \
61                                 state->bt->nr, __func__ , ##arg);       \
62                 else if ((x > DST_INFO) && (x > y))                     \
63                         printk(KERN_INFO "dst(%d) %s: " format "\n",    \
64                                 state->bt->nr, __func__ , ##arg);       \
65                 else if ((x > DST_DEBUG) && (x > y))                    \
66                         printk(KERN_DEBUG "dst(%d) %s: " format "\n",   \
67                                 state->bt->nr,  __func__ , ##arg);      \
68         } else {                                                        \
69                 if (x > y)                                              \
70                         printk(format, ##arg);                          \
71         }                                                               \
72 } while(0)
73
74
75 static void dst_packsize(struct dst_state *state, int psize)
76 {
77         union dst_gpio_packet bits;
78
79         bits.psize = psize;
80         bt878_device_control(state->bt, DST_IG_TS, &bits);
81 }
82
83 int dst_gpio_outb(struct dst_state *state, u32 mask, u32 enbb, u32 outhigh, int delay)
84 {
85         union dst_gpio_packet enb;
86         union dst_gpio_packet bits;
87         int err;
88
89         enb.enb.mask = mask;
90         enb.enb.enable = enbb;
91
92         dprintk(verbose, DST_INFO, 1, "mask=[%04x], enbb=[%04x], outhigh=[%04x]", mask, enbb, outhigh);
93         if ((err = bt878_device_control(state->bt, DST_IG_ENABLE, &enb)) < 0) {
94                 dprintk(verbose, DST_INFO, 1, "dst_gpio_enb error (err == %i, mask == %02x, enb == %02x)", err, mask, enbb);
95                 return -EREMOTEIO;
96         }
97         udelay(1000);
98         /* because complete disabling means no output, no need to do output packet */
99         if (enbb == 0)
100                 return 0;
101         if (delay)
102                 msleep(10);
103         bits.outp.mask = enbb;
104         bits.outp.highvals = outhigh;
105         if ((err = bt878_device_control(state->bt, DST_IG_WRITE, &bits)) < 0) {
106                 dprintk(verbose, DST_INFO, 1, "dst_gpio_outb error (err == %i, enbb == %02x, outhigh == %02x)", err, enbb, outhigh);
107                 return -EREMOTEIO;
108         }
109
110         return 0;
111 }
112 EXPORT_SYMBOL(dst_gpio_outb);
113
114 int dst_gpio_inb(struct dst_state *state, u8 *result)
115 {
116         union dst_gpio_packet rd_packet;
117         int err;
118
119         *result = 0;
120         if ((err = bt878_device_control(state->bt, DST_IG_READ, &rd_packet)) < 0) {
121                 dprintk(verbose, DST_ERROR, 1, "dst_gpio_inb error (err == %i)", err);
122                 return -EREMOTEIO;
123         }
124         *result = (u8) rd_packet.rd.value;
125
126         return 0;
127 }
128 EXPORT_SYMBOL(dst_gpio_inb);
129
130 int rdc_reset_state(struct dst_state *state)
131 {
132         dprintk(verbose, DST_INFO, 1, "Resetting state machine");
133         if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, 0, NO_DELAY) < 0) {
134                 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
135                 return -1;
136         }
137         msleep(10);
138         if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, RDC_8820_INT, NO_DELAY) < 0) {
139                 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
140                 msleep(10);
141                 return -1;
142         }
143
144         return 0;
145 }
146 EXPORT_SYMBOL(rdc_reset_state);
147
148 int rdc_8820_reset(struct dst_state *state)
149 {
150         dprintk(verbose, DST_DEBUG, 1, "Resetting DST");
151         if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, 0, NO_DELAY) < 0) {
152                 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
153                 return -1;
154         }
155         udelay(1000);
156         if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, RDC_8820_RESET, DELAY) < 0) {
157                 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
158                 return -1;
159         }
160
161         return 0;
162 }
163 EXPORT_SYMBOL(rdc_8820_reset);
164
165 int dst_pio_enable(struct dst_state *state)
166 {
167         if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_ENABLE, 0, NO_DELAY) < 0) {
168                 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
169                 return -1;
170         }
171         udelay(1000);
172
173         return 0;
174 }
175 EXPORT_SYMBOL(dst_pio_enable);
176
177 int dst_pio_disable(struct dst_state *state)
178 {
179         if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_DISABLE, RDC_8820_PIO_0_DISABLE, NO_DELAY) < 0) {
180                 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
181                 return -1;
182         }
183         if (state->type_flags & DST_TYPE_HAS_FW_1)
184                 udelay(1000);
185
186         return 0;
187 }
188 EXPORT_SYMBOL(dst_pio_disable);
189
190 int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode)
191 {
192         u8 reply;
193         int i;
194
195         for (i = 0; i < 200; i++) {
196                 if (dst_gpio_inb(state, &reply) < 0) {
197                         dprintk(verbose, DST_ERROR, 1, "dst_gpio_inb ERROR !");
198                         return -1;
199                 }
200                 if ((reply & RDC_8820_PIO_0_ENABLE) == 0) {
201                         dprintk(verbose, DST_INFO, 1, "dst wait ready after %d", i);
202                         return 1;
203                 }
204                 msleep(10);
205         }
206         dprintk(verbose, DST_NOTICE, 1, "dst wait NOT ready after %d", i);
207
208         return 0;
209 }
210 EXPORT_SYMBOL(dst_wait_dst_ready);
211
212 int dst_error_recovery(struct dst_state *state)
213 {
214         dprintk(verbose, DST_NOTICE, 1, "Trying to return from previous errors.");
215         dst_pio_disable(state);
216         msleep(10);
217         dst_pio_enable(state);
218         msleep(10);
219
220         return 0;
221 }
222 EXPORT_SYMBOL(dst_error_recovery);
223
224 int dst_error_bailout(struct dst_state *state)
225 {
226         dprintk(verbose, DST_INFO, 1, "Trying to bailout from previous error.");
227         rdc_8820_reset(state);
228         dst_pio_disable(state);
229         msleep(10);
230
231         return 0;
232 }
233 EXPORT_SYMBOL(dst_error_bailout);
234
235 int dst_comm_init(struct dst_state *state)
236 {
237         dprintk(verbose, DST_INFO, 1, "Initializing DST.");
238         if ((dst_pio_enable(state)) < 0) {
239                 dprintk(verbose, DST_ERROR, 1, "PIO Enable Failed");
240                 return -1;
241         }
242         if ((rdc_reset_state(state)) < 0) {
243                 dprintk(verbose, DST_ERROR, 1, "RDC 8820 State RESET Failed.");
244                 return -1;
245         }
246         if (state->type_flags & DST_TYPE_HAS_FW_1)
247                 msleep(100);
248         else
249                 msleep(5);
250
251         return 0;
252 }
253 EXPORT_SYMBOL(dst_comm_init);
254
255 int write_dst(struct dst_state *state, u8 *data, u8 len)
256 {
257         struct i2c_msg msg = {
258                 .addr = state->config->demod_address,
259                 .flags = 0,
260                 .buf = data,
261                 .len = len
262         };
263
264         int err;
265         u8 cnt, i;
266
267         dprintk(verbose, DST_NOTICE, 0, "writing [ ");
268         for (i = 0; i < len; i++)
269                 dprintk(verbose, DST_NOTICE, 0, "%02x ", data[i]);
270         dprintk(verbose, DST_NOTICE, 0, "]\n");
271
272         for (cnt = 0; cnt < 2; cnt++) {
273                 if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) {
274                         dprintk(verbose, DST_INFO, 1, "_write_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)", err, len, data[0]);
275                         dst_error_recovery(state);
276                         continue;
277                 } else
278                         break;
279         }
280         if (cnt >= 2) {
281                 dprintk(verbose, DST_INFO, 1, "RDC 8820 RESET");
282                 dst_error_bailout(state);
283
284                 return -1;
285         }
286
287         return 0;
288 }
289 EXPORT_SYMBOL(write_dst);
290
291 int read_dst(struct dst_state *state, u8 *ret, u8 len)
292 {
293         struct i2c_msg msg = {
294                 .addr = state->config->demod_address,
295                 .flags = I2C_M_RD,
296                 .buf = ret,
297                 .len = len
298         };
299
300         int err;
301         int cnt;
302
303         for (cnt = 0; cnt < 2; cnt++) {
304                 if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) {
305                         dprintk(verbose, DST_INFO, 1, "read_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)", err, len, ret[0]);
306                         dst_error_recovery(state);
307                         continue;
308                 } else
309                         break;
310         }
311         if (cnt >= 2) {
312                 dprintk(verbose, DST_INFO, 1, "RDC 8820 RESET");
313                 dst_error_bailout(state);
314
315                 return -1;
316         }
317         dprintk(verbose, DST_DEBUG, 1, "reply is 0x%x", ret[0]);
318         for (err = 1; err < len; err++)
319                 dprintk(verbose, DST_DEBUG, 0, " 0x%x", ret[err]);
320         if (err > 1)
321                 dprintk(verbose, DST_DEBUG, 0, "\n");
322
323         return 0;
324 }
325 EXPORT_SYMBOL(read_dst);
326
327 static int dst_set_polarization(struct dst_state *state)
328 {
329         switch (state->voltage) {
330         case SEC_VOLTAGE_13:    /*      Vertical        */
331                 dprintk(verbose, DST_INFO, 1, "Polarization=[Vertical]");
332                 state->tx_tuna[8] &= ~0x40;
333                 break;
334         case SEC_VOLTAGE_18:    /*      Horizontal      */
335                 dprintk(verbose, DST_INFO, 1, "Polarization=[Horizontal]");
336                 state->tx_tuna[8] |= 0x40;
337                 break;
338         case SEC_VOLTAGE_OFF:
339                 break;
340         }
341
342         return 0;
343 }
344
345 static int dst_set_freq(struct dst_state *state, u32 freq)
346 {
347         state->frequency = freq;
348         dprintk(verbose, DST_INFO, 1, "set Frequency %u", freq);
349
350         if (state->dst_type == DST_TYPE_IS_SAT) {
351                 freq = freq / 1000;
352                 if (freq < 950 || freq > 2150)
353                         return -EINVAL;
354                 state->tx_tuna[2] = (freq >> 8);
355                 state->tx_tuna[3] = (u8) freq;
356                 state->tx_tuna[4] = 0x01;
357                 state->tx_tuna[8] &= ~0x04;
358                 if (state->type_flags & DST_TYPE_HAS_OBS_REGS) {
359                         if (freq < 1531)
360                                 state->tx_tuna[8] |= 0x04;
361                 }
362         } else if (state->dst_type == DST_TYPE_IS_TERR) {
363                 freq = freq / 1000;
364                 if (freq < 137000 || freq > 858000)
365                         return -EINVAL;
366                 state->tx_tuna[2] = (freq >> 16) & 0xff;
367                 state->tx_tuna[3] = (freq >> 8) & 0xff;
368                 state->tx_tuna[4] = (u8) freq;
369         } else if (state->dst_type == DST_TYPE_IS_CABLE) {
370                 freq = freq / 1000;
371                 state->tx_tuna[2] = (freq >> 16) & 0xff;
372                 state->tx_tuna[3] = (freq >> 8) & 0xff;
373                 state->tx_tuna[4] = (u8) freq;
374         } else if (state->dst_type == DST_TYPE_IS_ATSC) {
375                 freq = freq / 1000;
376                 if (freq < 51000 || freq > 858000)
377                         return -EINVAL;
378                 state->tx_tuna[2] = (freq >> 16) & 0xff;
379                 state->tx_tuna[3] = (freq >>  8) & 0xff;
380                 state->tx_tuna[4] = (u8) freq;
381                 state->tx_tuna[5] = 0x00;               /*      ATSC    */
382                 state->tx_tuna[6] = 0x00;
383                 if (state->dst_hw_cap & DST_TYPE_HAS_ANALOG)
384                         state->tx_tuna[7] = 0x00;       /*      Digital */
385         } else
386                 return -EINVAL;
387
388         return 0;
389 }
390
391 static int dst_set_bandwidth(struct dst_state *state, fe_bandwidth_t bandwidth)
392 {
393         state->bandwidth = bandwidth;
394
395         if (state->dst_type != DST_TYPE_IS_TERR)
396                 return 0;
397
398         switch (bandwidth) {
399         case BANDWIDTH_6_MHZ:
400                 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
401                         state->tx_tuna[7] = 0x06;
402                 else {
403                         state->tx_tuna[6] = 0x06;
404                         state->tx_tuna[7] = 0x00;
405                 }
406                 break;
407         case BANDWIDTH_7_MHZ:
408                 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
409                         state->tx_tuna[7] = 0x07;
410                 else {
411                         state->tx_tuna[6] = 0x07;
412                         state->tx_tuna[7] = 0x00;
413                 }
414                 break;
415         case BANDWIDTH_8_MHZ:
416                 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
417                         state->tx_tuna[7] = 0x08;
418                 else {
419                         state->tx_tuna[6] = 0x08;
420                         state->tx_tuna[7] = 0x00;
421                 }
422                 break;
423         default:
424                 return -EINVAL;
425         }
426
427         return 0;
428 }
429
430 static int dst_set_inversion(struct dst_state *state, fe_spectral_inversion_t inversion)
431 {
432         state->inversion = inversion;
433         switch (inversion) {
434         case INVERSION_OFF:     /*      Inversion = Normal      */
435                 state->tx_tuna[8] &= ~0x80;
436                 break;
437         case INVERSION_ON:
438                 state->tx_tuna[8] |= 0x80;
439                 break;
440         default:
441                 return -EINVAL;
442         }
443
444         return 0;
445 }
446
447 static int dst_set_fec(struct dst_state *state, fe_code_rate_t fec)
448 {
449         state->fec = fec;
450         return 0;
451 }
452
453 static fe_code_rate_t dst_get_fec(struct dst_state *state)
454 {
455         return state->fec;
456 }
457
458 static int dst_set_symbolrate(struct dst_state *state, u32 srate)
459 {
460         u32 symcalc;
461         u64 sval;
462
463         state->symbol_rate = srate;
464         if (state->dst_type == DST_TYPE_IS_TERR) {
465                 return 0;
466         }
467         dprintk(verbose, DST_INFO, 1, "set symrate %u", srate);
468         srate /= 1000;
469         if (state->dst_type == DST_TYPE_IS_SAT) {
470                 if (state->type_flags & DST_TYPE_HAS_SYMDIV) {
471                         sval = srate;
472                         sval <<= 20;
473                         do_div(sval, 88000);
474                         symcalc = (u32) sval;
475                         dprintk(verbose, DST_INFO, 1, "set symcalc %u", symcalc);
476                         state->tx_tuna[5] = (u8) (symcalc >> 12);
477                         state->tx_tuna[6] = (u8) (symcalc >> 4);
478                         state->tx_tuna[7] = (u8) (symcalc << 4);
479                 } else {
480                         state->tx_tuna[5] = (u8) (srate >> 16) & 0x7f;
481                         state->tx_tuna[6] = (u8) (srate >> 8);
482                         state->tx_tuna[7] = (u8) srate;
483                 }
484                 state->tx_tuna[8] &= ~0x20;
485                 if (state->type_flags & DST_TYPE_HAS_OBS_REGS) {
486                         if (srate > 8000)
487                                 state->tx_tuna[8] |= 0x20;
488                 }
489         } else if (state->dst_type == DST_TYPE_IS_CABLE) {
490                 dprintk(verbose, DST_DEBUG, 1, "%s", state->fw_name);
491                 if (!strncmp(state->fw_name, "DCTNEW", 6)) {
492                         state->tx_tuna[5] = (u8) (srate >> 8);
493                         state->tx_tuna[6] = (u8) srate;
494                         state->tx_tuna[7] = 0x00;
495                 } else if (!strncmp(state->fw_name, "DCT-CI", 6)) {
496                         state->tx_tuna[5] = 0x00;
497                         state->tx_tuna[6] = (u8) (srate >> 8);
498                         state->tx_tuna[7] = (u8) srate;
499                 }
500         }
501         return 0;
502 }
503
504 static int dst_set_modulation(struct dst_state *state, fe_modulation_t modulation)
505 {
506         if (state->dst_type != DST_TYPE_IS_CABLE)
507                 return 0;
508
509         state->modulation = modulation;
510         switch (modulation) {
511         case QAM_16:
512                 state->tx_tuna[8] = 0x10;
513                 break;
514         case QAM_32:
515                 state->tx_tuna[8] = 0x20;
516                 break;
517         case QAM_64:
518                 state->tx_tuna[8] = 0x40;
519                 break;
520         case QAM_128:
521                 state->tx_tuna[8] = 0x80;
522                 break;
523         case QAM_256:
524                 if (!strncmp(state->fw_name, "DCTNEW", 6))
525                         state->tx_tuna[8] = 0xff;
526                 else if (!strncmp(state->fw_name, "DCT-CI", 6))
527                         state->tx_tuna[8] = 0x00;
528                 break;
529         case QPSK:
530         case QAM_AUTO:
531         case VSB_8:
532         case VSB_16:
533         default:
534                 return -EINVAL;
535
536         }
537
538         return 0;
539 }
540
541 static fe_modulation_t dst_get_modulation(struct dst_state *state)
542 {
543         return state->modulation;
544 }
545
546
547 u8 dst_check_sum(u8 *buf, u32 len)
548 {
549         u32 i;
550         u8 val = 0;
551         if (!len)
552                 return 0;
553         for (i = 0; i < len; i++) {
554                 val += buf[i];
555         }
556         return ((~val) + 1);
557 }
558 EXPORT_SYMBOL(dst_check_sum);
559
560 static void dst_type_flags_print(struct dst_state *state)
561 {
562         u32 type_flags = state->type_flags;
563
564         dprintk(verbose, DST_ERROR, 0, "DST type flags :");
565         if (type_flags & DST_TYPE_HAS_TS188)
566                 dprintk(verbose, DST_ERROR, 0, " 0x%x newtuner", DST_TYPE_HAS_TS188);
567         if (type_flags & DST_TYPE_HAS_NEWTUNE_2)
568                 dprintk(verbose, DST_ERROR, 0, " 0x%x newtuner 2", DST_TYPE_HAS_NEWTUNE_2);
569         if (type_flags & DST_TYPE_HAS_TS204)
570                 dprintk(verbose, DST_ERROR, 0, " 0x%x ts204", DST_TYPE_HAS_TS204);
571         if (type_flags & DST_TYPE_HAS_VLF)
572                 dprintk(verbose, DST_ERROR, 0, " 0x%x VLF", DST_TYPE_HAS_VLF);
573         if (type_flags & DST_TYPE_HAS_SYMDIV)
574                 dprintk(verbose, DST_ERROR, 0, " 0x%x symdiv", DST_TYPE_HAS_SYMDIV);
575         if (type_flags & DST_TYPE_HAS_FW_1)
576                 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 1", DST_TYPE_HAS_FW_1);
577         if (type_flags & DST_TYPE_HAS_FW_2)
578                 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 2", DST_TYPE_HAS_FW_2);
579         if (type_flags & DST_TYPE_HAS_FW_3)
580                 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 3", DST_TYPE_HAS_FW_3);
581         dprintk(verbose, DST_ERROR, 0, "\n");
582 }
583
584
585 static int dst_type_print(struct dst_state *state, u8 type)
586 {
587         char *otype;
588         switch (type) {
589         case DST_TYPE_IS_SAT:
590                 otype = "satellite";
591                 break;
592
593         case DST_TYPE_IS_TERR:
594                 otype = "terrestrial";
595                 break;
596
597         case DST_TYPE_IS_CABLE:
598                 otype = "cable";
599                 break;
600
601         case DST_TYPE_IS_ATSC:
602                 otype = "atsc";
603                 break;
604
605         default:
606                 dprintk(verbose, DST_INFO, 1, "invalid dst type %d", type);
607                 return -EINVAL;
608         }
609         dprintk(verbose, DST_INFO, 1, "DST type: %s", otype);
610
611         return 0;
612 }
613
614 struct tuner_types tuner_list[] = {
615         {
616                 .tuner_type = TUNER_TYPE_L64724,
617                 .tuner_name = "L 64724",
618                 .board_name = "UNKNOWN",
619                 .fw_name    = "UNKNOWN"
620         },
621
622         {
623                 .tuner_type = TUNER_TYPE_STV0299,
624                 .tuner_name = "STV 0299",
625                 .board_name = "VP1020",
626                 .fw_name    = "DST-MOT"
627         },
628
629         {
630                 .tuner_type = TUNER_TYPE_STV0299,
631                 .tuner_name = "STV 0299",
632                 .board_name = "VP1020",
633                 .fw_name    = "DST-03T"
634         },
635
636         {
637                 .tuner_type = TUNER_TYPE_MB86A15,
638                 .tuner_name = "MB 86A15",
639                 .board_name = "VP1022",
640                 .fw_name    = "DST-03T"
641         },
642
643         {
644                 .tuner_type = TUNER_TYPE_MB86A15,
645                 .tuner_name = "MB 86A15",
646                 .board_name = "VP1025",
647                 .fw_name    = "DST-03T"
648         },
649
650         {
651                 .tuner_type = TUNER_TYPE_STV0299,
652                 .tuner_name = "STV 0299",
653                 .board_name = "VP1030",
654                 .fw_name    = "DST-CI"
655         },
656
657         {
658                 .tuner_type = TUNER_TYPE_STV0299,
659                 .tuner_name = "STV 0299",
660                 .board_name = "VP1030",
661                 .fw_name    = "DSTMCI"
662         },
663
664         {
665                 .tuner_type = TUNER_TYPE_UNKNOWN,
666                 .tuner_name = "UNKNOWN",
667                 .board_name = "VP2021",
668                 .fw_name    = "DCTNEW"
669         },
670
671         {
672                 .tuner_type = TUNER_TYPE_UNKNOWN,
673                 .tuner_name = "UNKNOWN",
674                 .board_name = "VP2030",
675                 .fw_name    = "DCT-CI"
676         },
677
678         {
679                 .tuner_type = TUNER_TYPE_UNKNOWN,
680                 .tuner_name = "UNKNOWN",
681                 .board_name = "VP2031",
682                 .fw_name    = "DCT-CI"
683         },
684
685         {
686                 .tuner_type = TUNER_TYPE_UNKNOWN,
687                 .tuner_name = "UNKNOWN",
688                 .board_name = "VP2040",
689                 .fw_name    = "DCT-CI"
690         },
691
692         {
693                 .tuner_type = TUNER_TYPE_UNKNOWN,
694                 .tuner_name = "UNKNOWN",
695                 .board_name = "VP3020",
696                 .fw_name    = "DTTFTA"
697         },
698
699         {
700                 .tuner_type = TUNER_TYPE_UNKNOWN,
701                 .tuner_name = "UNKNOWN",
702                 .board_name = "VP3021",
703                 .fw_name    = "DTTFTA"
704         },
705
706         {
707                 .tuner_type = TUNER_TYPE_TDA10046,
708                 .tuner_name = "TDA10046",
709                 .board_name = "VP3040",
710                 .fw_name    = "DTT-CI"
711         },
712
713         {
714                 .tuner_type = TUNER_TYPE_UNKNOWN,
715                 .tuner_name = "UNKNOWN",
716                 .board_name = "VP3051",
717                 .fw_name    = "DTTNXT"
718         },
719
720         {
721                 .tuner_type = TUNER_TYPE_NXT200x,
722                 .tuner_name = "NXT200x",
723                 .board_name = "VP3220",
724                 .fw_name    = "ATSCDI"
725         },
726
727         {
728                 .tuner_type = TUNER_TYPE_NXT200x,
729                 .tuner_name = "NXT200x",
730                 .board_name = "VP3250",
731                 .fw_name    = "ATSCAD"
732         },
733 };
734
735 /*
736         Known cards list
737         Satellite
738         -------------------
739                   200103A
740         VP-1020   DST-MOT       LG(old), TS=188
741
742         VP-1020   DST-03T       LG(new), TS=204
743         VP-1022   DST-03T       LG(new), TS=204
744         VP-1025   DST-03T       LG(new), TS=204
745
746         VP-1030   DSTMCI,       LG(new), TS=188
747         VP-1032   DSTMCI,       LG(new), TS=188
748
749         Cable
750         -------------------
751         VP-2030   DCT-CI,       Samsung, TS=204
752         VP-2021   DCT-CI,       Unknown, TS=204
753         VP-2031   DCT-CI,       Philips, TS=188
754         VP-2040   DCT-CI,       Philips, TS=188, with CA daughter board
755         VP-2040   DCT-CI,       Philips, TS=204, without CA daughter board
756
757         Terrestrial
758         -------------------
759         VP-3050  DTTNXT                  TS=188
760         VP-3040  DTT-CI,        Philips, TS=188
761         VP-3040  DTT-CI,        Philips, TS=204
762
763         ATSC
764         -------------------
765         VP-3220  ATSCDI,                 TS=188
766         VP-3250  ATSCAD,                 TS=188
767
768 */
769
770 static struct dst_types dst_tlist[] = {
771         {
772                 .device_id = "200103A",
773                 .offset = 0,
774                 .dst_type =  DST_TYPE_IS_SAT,
775                 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1 | DST_TYPE_HAS_OBS_REGS,
776                 .dst_feature = 0,
777                 .tuner_type = 0
778         },      /*      obsolete        */
779
780         {
781                 .device_id = "DST-020",
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-030",
791                 .offset =  0,
792                 .dst_type = DST_TYPE_IS_SAT,
793                 .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_TS188 | DST_TYPE_HAS_FW_1,
794                 .dst_feature = 0,
795                 .tuner_type = 0
796         },      /*      obsolete        */
797
798         {
799                 .device_id = "DST-03T",
800                 .offset = 0,
801                 .dst_type = DST_TYPE_IS_SAT,
802                 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_2,
803                 .dst_feature = DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4 | DST_TYPE_HAS_DISEQC5
804                                                          | DST_TYPE_HAS_MAC | DST_TYPE_HAS_MOTO,
805                 .tuner_type = TUNER_TYPE_MULTI
806          },
807
808         {
809                 .device_id = "DST-MOT",
810                 .offset =  0,
811                 .dst_type = DST_TYPE_IS_SAT,
812                 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1,
813                 .dst_feature = 0,
814                 .tuner_type = 0
815         },      /*      obsolete        */
816
817         {
818                 .device_id = "DST-CI",
819                 .offset = 1,
820                 .dst_type = DST_TYPE_IS_SAT,
821                 .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_1,
822                 .dst_feature = DST_TYPE_HAS_CA,
823                 .tuner_type = 0
824         },      /*      An OEM board    */
825
826         {
827                 .device_id = "DSTMCI",
828                 .offset = 1,
829                 .dst_type = DST_TYPE_IS_SAT,
830                 .type_flags = DST_TYPE_HAS_TS188 | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD | DST_TYPE_HAS_INC_COUNT | DST_TYPE_HAS_VLF,
831                 .dst_feature = DST_TYPE_HAS_CA | DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4
832                                                         | DST_TYPE_HAS_MOTO | DST_TYPE_HAS_MAC,
833                 .tuner_type = TUNER_TYPE_MULTI
834         },
835
836         {
837                 .device_id = "DSTFCI",
838                 .offset = 1,
839                 .dst_type = DST_TYPE_IS_SAT,
840                 .type_flags = DST_TYPE_HAS_TS188 | DST_TYPE_HAS_FW_1,
841                 .dst_feature = 0,
842                 .tuner_type = 0
843         },      /* unknown to vendor    */
844
845         {
846                 .device_id = "DCT-CI",
847                 .offset = 1,
848                 .dst_type = DST_TYPE_IS_CABLE,
849                 .type_flags = DST_TYPE_HAS_MULTI_FE | DST_TYPE_HAS_FW_1 | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_VLF,
850                 .dst_feature = DST_TYPE_HAS_CA,
851                 .tuner_type = 0
852         },
853
854         {
855                 .device_id = "DCTNEW",
856                 .offset = 1,
857                 .dst_type = DST_TYPE_IS_CABLE,
858                 .type_flags = DST_TYPE_HAS_TS188 | DST_TYPE_HAS_FW_3 | DST_TYPE_HAS_FW_BUILD | DST_TYPE_HAS_MULTI_FE,
859                 .dst_feature = 0,
860                 .tuner_type = 0
861         },
862
863         {
864                 .device_id = "DTT-CI",
865                 .offset = 1,
866                 .dst_type = DST_TYPE_IS_TERR,
867                 .type_flags = DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_MULTI_FE | DST_TYPE_HAS_VLF,
868                 .dst_feature = DST_TYPE_HAS_CA,
869                 .tuner_type = 0
870         },
871
872         {
873                 .device_id = "DTTDIG",
874                 .offset = 1,
875                 .dst_type = DST_TYPE_IS_TERR,
876                 .type_flags = DST_TYPE_HAS_FW_2,
877                 .dst_feature = 0,
878                 .tuner_type = 0
879         },
880
881         {
882                 .device_id = "DTTNXT",
883                 .offset = 1,
884                 .dst_type = DST_TYPE_IS_TERR,
885                 .type_flags = DST_TYPE_HAS_FW_2,
886                 .dst_feature = DST_TYPE_HAS_ANALOG,
887                 .tuner_type = 0
888         },
889
890         {
891                 .device_id = "ATSCDI",
892                 .offset = 1,
893                 .dst_type = DST_TYPE_IS_ATSC,
894                 .type_flags = DST_TYPE_HAS_FW_2,
895                 .dst_feature = 0,
896                 .tuner_type = 0
897         },
898
899         {
900                 .device_id = "ATSCAD",
901                 .offset = 1,
902                 .dst_type = DST_TYPE_IS_ATSC,
903                 .type_flags = DST_TYPE_HAS_MULTI_FE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD,
904                 .dst_feature = DST_TYPE_HAS_MAC | DST_TYPE_HAS_ANALOG,
905                 .tuner_type = 0
906         },
907
908         { }
909
910 };
911
912 static int dst_get_mac(struct dst_state *state)
913 {
914         u8 get_mac[] = { 0x00, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
915         get_mac[7] = dst_check_sum(get_mac, 7);
916         if (dst_command(state, get_mac, 8) < 0) {
917                 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
918                 return -1;
919         }
920         memset(&state->mac_address, '\0', 8);
921         memcpy(&state->mac_address, &state->rxbuffer, 6);
922         dprintk(verbose, DST_ERROR, 1, "MAC Address=[%02x:%02x:%02x:%02x:%02x:%02x]",
923                 state->mac_address[0], state->mac_address[1], state->mac_address[2],
924                 state->mac_address[4], state->mac_address[5], state->mac_address[6]);
925
926         return 0;
927 }
928
929 static int dst_fw_ver(struct dst_state *state)
930 {
931         u8 get_ver[] = { 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
932         get_ver[7] = dst_check_sum(get_ver, 7);
933         if (dst_command(state, get_ver, 8) < 0) {
934                 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
935                 return -1;
936         }
937         memset(&state->fw_version, '\0', 8);
938         memcpy(&state->fw_version, &state->rxbuffer, 8);
939         dprintk(verbose, DST_ERROR, 1, "Firmware Ver = %x.%x Build = %02x, on %x:%x, %x-%x-20%02x",
940                 state->fw_version[0] >> 4, state->fw_version[0] & 0x0f,
941                 state->fw_version[1],
942                 state->fw_version[5], state->fw_version[6],
943                 state->fw_version[4], state->fw_version[3], state->fw_version[2]);
944
945         return 0;
946 }
947
948 static int dst_card_type(struct dst_state *state)
949 {
950         int j;
951         struct tuner_types *p_tuner_list = NULL;
952
953         u8 get_type[] = { 0x00, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
954         get_type[7] = dst_check_sum(get_type, 7);
955         if (dst_command(state, get_type, 8) < 0) {
956                 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
957                 return -1;
958         }
959         memset(&state->card_info, '\0', 8);
960         memcpy(&state->card_info, &state->rxbuffer, 7);
961         dprintk(verbose, DST_ERROR, 1, "Device Model=[%s]", &state->card_info[0]);
962
963         for (j = 0, p_tuner_list = tuner_list; j < ARRAY_SIZE(tuner_list); j++, p_tuner_list++) {
964                 if (!strcmp(&state->card_info[0], p_tuner_list->board_name)) {
965                         state->tuner_type = p_tuner_list->tuner_type;
966                         dprintk(verbose, DST_ERROR, 1, "DST has [%s] tuner, tuner type=[%d]",
967                                 p_tuner_list->tuner_name, p_tuner_list->tuner_type);
968                 }
969         }
970
971         return 0;
972 }
973
974 static int dst_get_vendor(struct dst_state *state)
975 {
976         u8 get_vendor[] = { 0x00, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
977         get_vendor[7] = dst_check_sum(get_vendor, 7);
978         if (dst_command(state, get_vendor, 8) < 0) {
979                 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
980                 return -1;
981         }
982         memset(&state->vendor, '\0', 8);
983         memcpy(&state->vendor, &state->rxbuffer, 7);
984         dprintk(verbose, DST_ERROR, 1, "Vendor=[%s]", &state->vendor[0]);
985
986         return 0;
987 }
988
989 static void debug_dst_buffer(struct dst_state *state)
990 {
991         int i;
992
993         if (verbose > 2) {
994                 printk("%s: [", __func__);
995                 for (i = 0; i < 8; i++)
996                         printk(" %02x", state->rxbuffer[i]);
997                 printk("]\n");
998         }
999 }
1000
1001 static int dst_check_stv0299(struct dst_state *state)
1002 {
1003         u8 check_stv0299[] = { 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
1004
1005         check_stv0299[7] = dst_check_sum(check_stv0299, 7);
1006         if (dst_command(state, check_stv0299, 8) < 0) {
1007                 dprintk(verbose, DST_ERROR, 1, "Cmd=[0x04] failed");
1008                 return -1;
1009         }
1010         debug_dst_buffer(state);
1011
1012         if (memcmp(&check_stv0299, &state->rxbuffer, 8)) {
1013                 dprintk(verbose, DST_ERROR, 1, "Found a STV0299 NIM");
1014                 state->tuner_type = TUNER_TYPE_STV0299;
1015                 return 0;
1016         }
1017
1018         return -1;
1019 }
1020
1021 static int dst_check_mb86a15(struct dst_state *state)
1022 {
1023         u8 check_mb86a15[] = { 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
1024
1025         check_mb86a15[7] = dst_check_sum(check_mb86a15, 7);
1026         if (dst_command(state, check_mb86a15, 8) < 0) {
1027                 dprintk(verbose, DST_ERROR, 1, "Cmd=[0x10], failed");
1028                 return -1;
1029         }
1030         debug_dst_buffer(state);
1031
1032         if (memcmp(&check_mb86a15, &state->rxbuffer, 8) < 0) {
1033                 dprintk(verbose, DST_ERROR, 1, "Found a MB86A15 NIM");
1034                 state->tuner_type = TUNER_TYPE_MB86A15;
1035                 return 0;
1036         }
1037
1038         return -1;
1039 }
1040
1041 static int dst_get_tuner_info(struct dst_state *state)
1042 {
1043         u8 get_tuner_1[] = { 0x00, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
1044         u8 get_tuner_2[] = { 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
1045
1046         get_tuner_1[7] = dst_check_sum(get_tuner_1, 7);
1047         get_tuner_2[7] = dst_check_sum(get_tuner_2, 7);
1048         dprintk(verbose, DST_ERROR, 1, "DST TYpe = MULTI FE");
1049         if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {
1050                 if (dst_command(state, get_tuner_1, 8) < 0) {
1051                         dprintk(verbose, DST_INFO, 1, "Cmd=[0x13], Unsupported");
1052                         goto force;
1053                 }
1054         } else {
1055                 if (dst_command(state, get_tuner_2, 8) < 0) {
1056                         dprintk(verbose, DST_INFO, 1, "Cmd=[0xb], Unsupported");
1057                         goto force;
1058                 }
1059         }
1060         memset(&state->board_info, '\0', 8);
1061         memcpy(&state->board_info, &state->rxbuffer, 8);
1062         if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {
1063                 dprintk(verbose, DST_ERROR, 1, "DST type has TS=188");
1064         }
1065         if (state->board_info[0] == 0xbc) {
1066                 if (state->type_flags != DST_TYPE_IS_ATSC)
1067                         state->type_flags |= DST_TYPE_HAS_TS188;
1068                 else
1069                         state->type_flags |= DST_TYPE_HAS_NEWTUNE_2;
1070
1071                 if (state->board_info[1] == 0x01) {
1072                         state->dst_hw_cap |= DST_TYPE_HAS_DBOARD;
1073                         dprintk(verbose, DST_ERROR, 1, "DST has Daughterboard");
1074                 }
1075         }
1076
1077         return 0;
1078 force:
1079         if (!strncmp(state->fw_name, "DCT-CI", 6)) {
1080                 state->type_flags |= DST_TYPE_HAS_TS204;
1081                 dprintk(verbose, DST_ERROR, 1, "Forcing [%s] to TS188", state->fw_name);
1082         }
1083
1084         return -1;
1085 }
1086
1087 static int dst_get_device_id(struct dst_state *state)
1088 {
1089         u8 reply;
1090
1091         int i, j;
1092         struct dst_types *p_dst_type = NULL;
1093         struct tuner_types *p_tuner_list = NULL;
1094
1095         u8 use_dst_type = 0;
1096         u32 use_type_flags = 0;
1097
1098         static u8 device_type[8] = {0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff};
1099
1100         state->tuner_type = 0;
1101         device_type[7] = dst_check_sum(device_type, 7);
1102
1103         if (write_dst(state, device_type, FIXED_COMM))
1104                 return -1;              /*      Write failed            */
1105         if ((dst_pio_disable(state)) < 0)
1106                 return -1;
1107         if (read_dst(state, &reply, GET_ACK))
1108                 return -1;              /*      Read failure            */
1109         if (reply != ACK) {
1110                 dprintk(verbose, DST_INFO, 1, "Write not Acknowledged! [Reply=0x%02x]", reply);
1111                 return -1;              /*      Unack'd write           */
1112         }
1113         if (!dst_wait_dst_ready(state, DEVICE_INIT))
1114                 return -1;              /*      DST not ready yet       */
1115         if (read_dst(state, state->rxbuffer, FIXED_COMM))
1116                 return -1;
1117
1118         dst_pio_disable(state);
1119         if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
1120                 dprintk(verbose, DST_INFO, 1, "Checksum failure!");
1121                 return -1;              /*      Checksum failure        */
1122         }
1123         state->rxbuffer[7] = '\0';
1124
1125         for (i = 0, p_dst_type = dst_tlist; i < ARRAY_SIZE(dst_tlist); i++, p_dst_type++) {
1126                 if (!strncmp (&state->rxbuffer[p_dst_type->offset], p_dst_type->device_id, strlen (p_dst_type->device_id))) {
1127                         use_type_flags = p_dst_type->type_flags;
1128                         use_dst_type = p_dst_type->dst_type;
1129
1130                         /*      Card capabilities       */
1131                         state->dst_hw_cap = p_dst_type->dst_feature;
1132                         dprintk(verbose, DST_ERROR, 1, "Recognise [%s]", p_dst_type->device_id);
1133                         strncpy(&state->fw_name[0], p_dst_type->device_id, 6);
1134                         /*      Multiple tuners         */
1135                         if (p_dst_type->tuner_type & TUNER_TYPE_MULTI) {
1136                                 switch (use_dst_type) {
1137                                 case DST_TYPE_IS_SAT:
1138                                         /*      STV0299 check   */
1139                                         if (dst_check_stv0299(state) < 0) {
1140                                                 dprintk(verbose, DST_ERROR, 1, "Unsupported");
1141                                                 state->tuner_type = TUNER_TYPE_MB86A15;
1142                                         }
1143                                         break;
1144                                 default:
1145                                         break;
1146                                 }
1147                                 if (dst_check_mb86a15(state) < 0)
1148                                         dprintk(verbose, DST_ERROR, 1, "Unsupported");
1149                         /*      Single tuner            */
1150                         } else {
1151                                 state->tuner_type = p_dst_type->tuner_type;
1152                         }
1153                         for (j = 0, p_tuner_list = tuner_list; j < ARRAY_SIZE(tuner_list); j++, p_tuner_list++) {
1154                                 if (!(strncmp(p_dst_type->device_id, p_tuner_list->fw_name, 7)) &&
1155                                         p_tuner_list->tuner_type == state->tuner_type) {
1156                                         dprintk(verbose, DST_ERROR, 1, "[%s] has a [%s]",
1157                                                 p_dst_type->device_id, p_tuner_list->tuner_name);
1158                                 }
1159                         }
1160                         break;
1161                 }
1162         }
1163
1164         if (i >= sizeof (dst_tlist) / sizeof (dst_tlist [0])) {
1165                 dprintk(verbose, DST_ERROR, 1, "Unable to recognize %s or %s", &state->rxbuffer[0], &state->rxbuffer[1]);
1166                 dprintk(verbose, DST_ERROR, 1, "please email linux-dvb@linuxtv.org with this type in");
1167                 use_dst_type = DST_TYPE_IS_SAT;
1168                 use_type_flags = DST_TYPE_HAS_SYMDIV;
1169         }
1170         dst_type_print(state, use_dst_type);
1171         state->type_flags = use_type_flags;
1172         state->dst_type = use_dst_type;
1173         dst_type_flags_print(state);
1174
1175         return 0;
1176 }
1177
1178 static int dst_probe(struct dst_state *state)
1179 {
1180         mutex_init(&state->dst_mutex);
1181         if (dst_addons & DST_TYPE_HAS_CA) {
1182                 if ((rdc_8820_reset(state)) < 0) {
1183                         dprintk(verbose, DST_ERROR, 1, "RDC 8820 RESET Failed.");
1184                         return -1;
1185                 }
1186                 msleep(4000);
1187         } else {
1188                 msleep(100);
1189         }
1190         if ((dst_comm_init(state)) < 0) {
1191                 dprintk(verbose, DST_ERROR, 1, "DST Initialization Failed.");
1192                 return -1;
1193         }
1194         msleep(100);
1195         if (dst_get_device_id(state) < 0) {
1196                 dprintk(verbose, DST_ERROR, 1, "unknown device.");
1197                 return -1;
1198         }
1199         if (dst_get_mac(state) < 0) {
1200                 dprintk(verbose, DST_INFO, 1, "MAC: Unsupported command");
1201         }
1202         if ((state->type_flags & DST_TYPE_HAS_MULTI_FE) || (state->type_flags & DST_TYPE_HAS_FW_BUILD)) {
1203                 if (dst_get_tuner_info(state) < 0)
1204                         dprintk(verbose, DST_INFO, 1, "Tuner: Unsupported command");
1205         }
1206         if (state->type_flags & DST_TYPE_HAS_TS204) {
1207                 dst_packsize(state, 204);
1208         }
1209         if (state->type_flags & DST_TYPE_HAS_FW_BUILD) {
1210                 if (dst_fw_ver(state) < 0) {
1211                         dprintk(verbose, DST_INFO, 1, "FW: Unsupported command");
1212                         return 0;
1213                 }
1214                 if (dst_card_type(state) < 0) {
1215                         dprintk(verbose, DST_INFO, 1, "Card: Unsupported command");
1216                         return 0;
1217                 }
1218                 if (dst_get_vendor(state) < 0) {
1219                         dprintk(verbose, DST_INFO, 1, "Vendor: Unsupported command");
1220                         return 0;
1221                 }
1222         }
1223
1224         return 0;
1225 }
1226
1227 int dst_command(struct dst_state *state, u8 *data, u8 len)
1228 {
1229         u8 reply;
1230
1231         mutex_lock(&state->dst_mutex);
1232         if ((dst_comm_init(state)) < 0) {
1233                 dprintk(verbose, DST_NOTICE, 1, "DST Communication Initialization Failed.");
1234                 goto error;
1235         }
1236         if (write_dst(state, data, len)) {
1237                 dprintk(verbose, DST_INFO, 1, "Tring to recover.. ");
1238                 if ((dst_error_recovery(state)) < 0) {
1239                         dprintk(verbose, DST_ERROR, 1, "Recovery Failed.");
1240                         goto error;
1241                 }
1242                 goto error;
1243         }
1244         if ((dst_pio_disable(state)) < 0) {
1245                 dprintk(verbose, DST_ERROR, 1, "PIO Disable Failed.");
1246                 goto error;
1247         }
1248         if (state->type_flags & DST_TYPE_HAS_FW_1)
1249                 udelay(3000);
1250         if (read_dst(state, &reply, GET_ACK)) {
1251                 dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. ");
1252                 if ((dst_error_recovery(state)) < 0) {
1253                         dprintk(verbose, DST_INFO, 1, "Recovery Failed.");
1254                         goto error;
1255                 }
1256                 goto error;
1257         }
1258         if (reply != ACK) {
1259                 dprintk(verbose, DST_INFO, 1, "write not acknowledged 0x%02x ", reply);
1260                 goto error;
1261         }
1262         if (len >= 2 && data[0] == 0 && (data[1] == 1 || data[1] == 3))
1263                 goto error;
1264         if (state->type_flags & DST_TYPE_HAS_FW_1)
1265                 udelay(3000);
1266         else
1267                 udelay(2000);
1268         if (!dst_wait_dst_ready(state, NO_DELAY))
1269                 goto error;
1270         if (read_dst(state, state->rxbuffer, FIXED_COMM)) {
1271                 dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. ");
1272                 if ((dst_error_recovery(state)) < 0) {
1273                         dprintk(verbose, DST_INFO, 1, "Recovery failed.");
1274                         goto error;
1275                 }
1276                 goto error;
1277         }
1278         if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
1279                 dprintk(verbose, DST_INFO, 1, "checksum failure");
1280                 goto error;
1281         }
1282         mutex_unlock(&state->dst_mutex);
1283         return 0;
1284
1285 error:
1286         mutex_unlock(&state->dst_mutex);
1287         return -EIO;
1288
1289 }
1290 EXPORT_SYMBOL(dst_command);
1291
1292 static int dst_get_signal(struct dst_state *state)
1293 {
1294         int retval;
1295         u8 get_signal[] = { 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfb };
1296         //dprintk("%s: Getting Signal strength and other parameters\n", __FUNCTION__);
1297         if ((state->diseq_flags & ATTEMPT_TUNE) == 0) {
1298                 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1299                 return 0;
1300         }
1301         if (0 == (state->diseq_flags & HAS_LOCK)) {
1302                 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1303                 return 0;
1304         }
1305         if (time_after_eq(jiffies, state->cur_jiff + (HZ / 5))) {
1306                 retval = dst_command(state, get_signal, 8);
1307                 if (retval < 0)
1308                         return retval;
1309                 if (state->dst_type == DST_TYPE_IS_SAT) {
1310                         state->decode_lock = ((state->rxbuffer[6] & 0x10) == 0) ? 1 : 0;
1311                         state->decode_strength = state->rxbuffer[5] << 8;
1312                         state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];
1313                 } else if ((state->dst_type == DST_TYPE_IS_TERR) || (state->dst_type == DST_TYPE_IS_CABLE)) {
1314                         state->decode_lock = (state->rxbuffer[1]) ? 1 : 0;
1315                         state->decode_strength = state->rxbuffer[4] << 8;
1316                         state->decode_snr = state->rxbuffer[3] << 8;
1317                 } else if (state->dst_type == DST_TYPE_IS_ATSC) {
1318                         state->decode_lock = (state->rxbuffer[6] == 0x00) ? 1 : 0;
1319                         state->decode_strength = state->rxbuffer[4] << 8;
1320                         state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];
1321                 }
1322                 state->cur_jiff = jiffies;
1323         }
1324         return 0;
1325 }
1326
1327 static int dst_tone_power_cmd(struct dst_state *state)
1328 {
1329         u8 paket[8] = { 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00 };
1330
1331         if (state->dst_type == DST_TYPE_IS_TERR)
1332                 return 0;
1333         paket[4] = state->tx_tuna[4];
1334         paket[2] = state->tx_tuna[2];
1335         paket[3] = state->tx_tuna[3];
1336         paket[7] = dst_check_sum (paket, 7);
1337         dst_command(state, paket, 8);
1338
1339         return 0;
1340 }
1341
1342 static int dst_get_tuna(struct dst_state *state)
1343 {
1344         int retval;
1345
1346         if ((state->diseq_flags & ATTEMPT_TUNE) == 0)
1347                 return 0;
1348         state->diseq_flags &= ~(HAS_LOCK);
1349         if (!dst_wait_dst_ready(state, NO_DELAY))
1350                 return -EIO;
1351         if ((state->type_flags & DST_TYPE_HAS_VLF) &&
1352                 !(state->dst_type == DST_TYPE_IS_ATSC))
1353
1354                 retval = read_dst(state, state->rx_tuna, 10);
1355         else
1356                 retval = read_dst(state, &state->rx_tuna[2], FIXED_COMM);
1357         if (retval < 0) {
1358                 dprintk(verbose, DST_DEBUG, 1, "read not successful");
1359                 return retval;
1360         }
1361         if ((state->type_flags & DST_TYPE_HAS_VLF) &&
1362                 !(state->dst_type == DST_TYPE_IS_CABLE) &&
1363                 !(state->dst_type == DST_TYPE_IS_ATSC)) {
1364
1365                 if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[0], 9)) {
1366                         dprintk(verbose, DST_INFO, 1, "checksum failure ? ");
1367                         return -EIO;
1368                 }
1369         } else {
1370                 if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[2], 7)) {
1371                         dprintk(verbose, DST_INFO, 1, "checksum failure? ");
1372                         return -EIO;
1373                 }
1374         }
1375         if (state->rx_tuna[2] == 0 && state->rx_tuna[3] == 0)
1376                 return 0;
1377         if (state->dst_type == DST_TYPE_IS_SAT) {
1378                 state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 8) + state->rx_tuna[3];
1379         } else {
1380                 state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 16) + (state->rx_tuna[3] << 8) + state->rx_tuna[4];
1381         }
1382         state->decode_freq = state->decode_freq * 1000;
1383         state->decode_lock = 1;
1384         state->diseq_flags |= HAS_LOCK;
1385
1386         return 1;
1387 }
1388
1389 static int dst_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
1390
1391 static int dst_write_tuna(struct dvb_frontend *fe)
1392 {
1393         struct dst_state *state = fe->demodulator_priv;
1394         int retval;
1395         u8 reply;
1396
1397         dprintk(verbose, DST_INFO, 1, "type_flags 0x%x ", state->type_flags);
1398         state->decode_freq = 0;
1399         state->decode_lock = state->decode_strength = state->decode_snr = 0;
1400         if (state->dst_type == DST_TYPE_IS_SAT) {
1401                 if (!(state->diseq_flags & HAS_POWER))
1402                         dst_set_voltage(fe, SEC_VOLTAGE_13);
1403         }
1404         state->diseq_flags &= ~(HAS_LOCK | ATTEMPT_TUNE);
1405         mutex_lock(&state->dst_mutex);
1406         if ((dst_comm_init(state)) < 0) {
1407                 dprintk(verbose, DST_DEBUG, 1, "DST Communication initialization failed.");
1408                 goto error;
1409         }
1410 //      if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
1411         if ((state->type_flags & DST_TYPE_HAS_VLF) &&
1412                 (!(state->dst_type == DST_TYPE_IS_ATSC))) {
1413
1414                 state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[0], 9);
1415                 retval = write_dst(state, &state->tx_tuna[0], 10);
1416         } else {
1417                 state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[2], 7);
1418                 retval = write_dst(state, &state->tx_tuna[2], FIXED_COMM);
1419         }
1420         if (retval < 0) {
1421                 dst_pio_disable(state);
1422                 dprintk(verbose, DST_DEBUG, 1, "write not successful");
1423                 goto werr;
1424         }
1425         if ((dst_pio_disable(state)) < 0) {
1426                 dprintk(verbose, DST_DEBUG, 1, "DST PIO disable failed !");
1427                 goto error;
1428         }
1429         if ((read_dst(state, &reply, GET_ACK) < 0)) {
1430                 dprintk(verbose, DST_DEBUG, 1, "read verify not successful.");
1431                 goto error;
1432         }
1433         if (reply != ACK) {
1434                 dprintk(verbose, DST_DEBUG, 1, "write not acknowledged 0x%02x ", reply);
1435                 goto error;
1436         }
1437         state->diseq_flags |= ATTEMPT_TUNE;
1438         retval = dst_get_tuna(state);
1439 werr:
1440         mutex_unlock(&state->dst_mutex);
1441         return retval;
1442
1443 error:
1444         mutex_unlock(&state->dst_mutex);
1445         return -EIO;
1446 }
1447
1448 /*
1449  * line22k0    0x00, 0x09, 0x00, 0xff, 0x01, 0x00, 0x00, 0x00
1450  * line22k1    0x00, 0x09, 0x01, 0xff, 0x01, 0x00, 0x00, 0x00
1451  * line22k2    0x00, 0x09, 0x02, 0xff, 0x01, 0x00, 0x00, 0x00
1452  * tone        0x00, 0x09, 0xff, 0x00, 0x01, 0x00, 0x00, 0x00
1453  * data        0x00, 0x09, 0xff, 0x01, 0x01, 0x00, 0x00, 0x00
1454  * power_off   0x00, 0x09, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00
1455  * power_on    0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00
1456  * Diseqc 1    0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec
1457  * Diseqc 2    0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf4, 0xe8
1458  * Diseqc 3    0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf8, 0xe4
1459  * Diseqc 4    0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xfc, 0xe0
1460  */
1461
1462 static int dst_set_diseqc(struct dvb_frontend *fe, struct dvb_diseqc_master_cmd *cmd)
1463 {
1464         struct dst_state *state = fe->demodulator_priv;
1465         u8 paket[8] = { 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec };
1466
1467         if (state->dst_type != DST_TYPE_IS_SAT)
1468                 return 0;
1469         if (cmd->msg_len > 0 && cmd->msg_len < 5)
1470                 memcpy(&paket[3], cmd->msg, cmd->msg_len);
1471         else if (cmd->msg_len == 5 && state->dst_hw_cap & DST_TYPE_HAS_DISEQC5)
1472                 memcpy(&paket[2], cmd->msg, cmd->msg_len);
1473         else
1474                 return -EINVAL;
1475         paket[7] = dst_check_sum(&paket[0], 7);
1476         dst_command(state, paket, 8);
1477         return 0;
1478 }
1479
1480 static int dst_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
1481 {
1482         int need_cmd;
1483         struct dst_state *state = fe->demodulator_priv;
1484
1485         state->voltage = voltage;
1486         if (state->dst_type != DST_TYPE_IS_SAT)
1487                 return 0;
1488
1489         need_cmd = 0;
1490
1491         switch (voltage) {
1492         case SEC_VOLTAGE_13:
1493         case SEC_VOLTAGE_18:
1494                 if ((state->diseq_flags & HAS_POWER) == 0)
1495                         need_cmd = 1;
1496                 state->diseq_flags |= HAS_POWER;
1497                 state->tx_tuna[4] = 0x01;
1498                 break;
1499         case SEC_VOLTAGE_OFF:
1500                 need_cmd = 1;
1501                 state->diseq_flags &= ~(HAS_POWER | HAS_LOCK | ATTEMPT_TUNE);
1502                 state->tx_tuna[4] = 0x00;
1503                 break;
1504         default:
1505                 return -EINVAL;
1506         }
1507
1508         if (need_cmd)
1509                 dst_tone_power_cmd(state);
1510
1511         return 0;
1512 }
1513
1514 static int dst_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
1515 {
1516         struct dst_state *state = fe->demodulator_priv;
1517
1518         state->tone = tone;
1519         if (state->dst_type != DST_TYPE_IS_SAT)
1520                 return 0;
1521
1522         switch (tone) {
1523         case SEC_TONE_OFF:
1524                 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1525                     state->tx_tuna[2] = 0x00;
1526                 else
1527                     state->tx_tuna[2] = 0xff;
1528                 break;
1529
1530         case SEC_TONE_ON:
1531                 state->tx_tuna[2] = 0x02;
1532                 break;
1533         default:
1534                 return -EINVAL;
1535         }
1536         dst_tone_power_cmd(state);
1537
1538         return 0;
1539 }
1540
1541 static int dst_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t minicmd)
1542 {
1543         struct dst_state *state = fe->demodulator_priv;
1544
1545         if (state->dst_type != DST_TYPE_IS_SAT)
1546                 return 0;
1547         state->minicmd = minicmd;
1548         switch (minicmd) {
1549         case SEC_MINI_A:
1550                 state->tx_tuna[3] = 0x02;
1551                 break;
1552         case SEC_MINI_B:
1553                 state->tx_tuna[3] = 0xff;
1554                 break;
1555         }
1556         dst_tone_power_cmd(state);
1557
1558         return 0;
1559 }
1560
1561
1562 static int dst_init(struct dvb_frontend *fe)
1563 {
1564         struct dst_state *state = fe->demodulator_priv;
1565
1566         static u8 sat_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x00, 0x73, 0x21, 0x00, 0x00 };
1567         static u8 sat_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x55, 0xbd, 0x50, 0x00, 0x00 };
1568         static u8 ter_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1569         static u8 ter_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1570         static u8 cab_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1571         static u8 cab_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1572         static u8 atsc_tuner[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1573
1574         state->inversion = INVERSION_OFF;
1575         state->voltage = SEC_VOLTAGE_13;
1576         state->tone = SEC_TONE_OFF;
1577         state->diseq_flags = 0;
1578         state->k22 = 0x02;
1579         state->bandwidth = BANDWIDTH_7_MHZ;
1580         state->cur_jiff = jiffies;
1581         if (state->dst_type == DST_TYPE_IS_SAT)
1582                 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_VLF) ? sat_tuna_188 : sat_tuna_204), sizeof (sat_tuna_204));
1583         else if (state->dst_type == DST_TYPE_IS_TERR)
1584                 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_VLF) ? ter_tuna_188 : ter_tuna_204), sizeof (ter_tuna_204));
1585         else if (state->dst_type == DST_TYPE_IS_CABLE)
1586                 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_VLF) ? cab_tuna_188 : cab_tuna_204), sizeof (cab_tuna_204));
1587         else if (state->dst_type == DST_TYPE_IS_ATSC)
1588                 memcpy(state->tx_tuna, atsc_tuner, sizeof (atsc_tuner));
1589
1590         return 0;
1591 }
1592
1593 static int dst_read_status(struct dvb_frontend *fe, fe_status_t *status)
1594 {
1595         struct dst_state *state = fe->demodulator_priv;
1596
1597         *status = 0;
1598         if (state->diseq_flags & HAS_LOCK) {
1599 //              dst_get_signal(state);  // don't require(?) to ask MCU
1600                 if (state->decode_lock)
1601                         *status |= FE_HAS_LOCK | FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_SYNC | FE_HAS_VITERBI;
1602         }
1603
1604         return 0;
1605 }
1606
1607 static int dst_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
1608 {
1609         struct dst_state *state = fe->demodulator_priv;
1610
1611         dst_get_signal(state);
1612         *strength = state->decode_strength;
1613
1614         return 0;
1615 }
1616
1617 static int dst_read_snr(struct dvb_frontend *fe, u16 *snr)
1618 {
1619         struct dst_state *state = fe->demodulator_priv;
1620
1621         dst_get_signal(state);
1622         *snr = state->decode_snr;
1623
1624         return 0;
1625 }
1626
1627 static int dst_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
1628 {
1629         struct dst_state *state = fe->demodulator_priv;
1630
1631         if (p != NULL) {
1632                 dst_set_freq(state, p->frequency);
1633                 dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency);
1634
1635                 if (state->dst_type == DST_TYPE_IS_SAT) {
1636                         if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1637                                 dst_set_inversion(state, p->inversion);
1638                         dst_set_fec(state, p->u.qpsk.fec_inner);
1639                         dst_set_symbolrate(state, p->u.qpsk.symbol_rate);
1640                         dst_set_polarization(state);
1641                         dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->u.qpsk.symbol_rate);
1642
1643                 } else if (state->dst_type == DST_TYPE_IS_TERR)
1644                         dst_set_bandwidth(state, p->u.ofdm.bandwidth);
1645                 else if (state->dst_type == DST_TYPE_IS_CABLE) {
1646                         dst_set_fec(state, p->u.qam.fec_inner);
1647                         dst_set_symbolrate(state, p->u.qam.symbol_rate);
1648                         dst_set_modulation(state, p->u.qam.modulation);
1649                 }
1650                 dst_write_tuna(fe);
1651         }
1652
1653         return 0;
1654 }
1655
1656 static int dst_tune_frontend(struct dvb_frontend* fe,
1657                             struct dvb_frontend_parameters* p,
1658                             unsigned int mode_flags,
1659                             int *delay,
1660                             fe_status_t *status)
1661 {
1662         struct dst_state *state = fe->demodulator_priv;
1663
1664         if (p != NULL) {
1665                 dst_set_freq(state, p->frequency);
1666                 dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency);
1667
1668                 if (state->dst_type == DST_TYPE_IS_SAT) {
1669                         if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1670                                 dst_set_inversion(state, p->inversion);
1671                         dst_set_fec(state, p->u.qpsk.fec_inner);
1672                         dst_set_symbolrate(state, p->u.qpsk.symbol_rate);
1673                         dst_set_polarization(state);
1674                         dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->u.qpsk.symbol_rate);
1675
1676                 } else if (state->dst_type == DST_TYPE_IS_TERR)
1677                         dst_set_bandwidth(state, p->u.ofdm.bandwidth);
1678                 else if (state->dst_type == DST_TYPE_IS_CABLE) {
1679                         dst_set_fec(state, p->u.qam.fec_inner);
1680                         dst_set_symbolrate(state, p->u.qam.symbol_rate);
1681                         dst_set_modulation(state, p->u.qam.modulation);
1682                 }
1683                 dst_write_tuna(fe);
1684         }
1685
1686         if (!(mode_flags & FE_TUNE_MODE_ONESHOT))
1687                 dst_read_status(fe, status);
1688
1689         *delay = HZ/10;
1690         return 0;
1691 }
1692
1693 static int dst_get_tuning_algo(struct dvb_frontend *fe)
1694 {
1695         return dst_algo;
1696 }
1697
1698 static int dst_get_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
1699 {
1700         struct dst_state *state = fe->demodulator_priv;
1701
1702         p->frequency = state->decode_freq;
1703         if (state->dst_type == DST_TYPE_IS_SAT) {
1704                 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1705                         p->inversion = state->inversion;
1706                 p->u.qpsk.symbol_rate = state->symbol_rate;
1707                 p->u.qpsk.fec_inner = dst_get_fec(state);
1708         } else if (state->dst_type == DST_TYPE_IS_TERR) {
1709                 p->u.ofdm.bandwidth = state->bandwidth;
1710         } else if (state->dst_type == DST_TYPE_IS_CABLE) {
1711                 p->u.qam.symbol_rate = state->symbol_rate;
1712                 p->u.qam.fec_inner = dst_get_fec(state);
1713                 p->u.qam.modulation = dst_get_modulation(state);
1714         }
1715
1716         return 0;
1717 }
1718
1719 static void dst_release(struct dvb_frontend *fe)
1720 {
1721         struct dst_state *state = fe->demodulator_priv;
1722         kfree(state);
1723 }
1724
1725 static struct dvb_frontend_ops dst_dvbt_ops;
1726 static struct dvb_frontend_ops dst_dvbs_ops;
1727 static struct dvb_frontend_ops dst_dvbc_ops;
1728 static struct dvb_frontend_ops dst_atsc_ops;
1729
1730 struct dst_state *dst_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter)
1731 {
1732         /* check if the ASIC is there */
1733         if (dst_probe(state) < 0) {
1734                 kfree(state);
1735                 return NULL;
1736         }
1737         /* determine settings based on type */
1738         /* create dvb_frontend */
1739         switch (state->dst_type) {
1740         case DST_TYPE_IS_TERR:
1741                 memcpy(&state->frontend.ops, &dst_dvbt_ops, sizeof(struct dvb_frontend_ops));
1742                 break;
1743         case DST_TYPE_IS_CABLE:
1744                 memcpy(&state->frontend.ops, &dst_dvbc_ops, sizeof(struct dvb_frontend_ops));
1745                 break;
1746         case DST_TYPE_IS_SAT:
1747                 memcpy(&state->frontend.ops, &dst_dvbs_ops, sizeof(struct dvb_frontend_ops));
1748                 break;
1749         case DST_TYPE_IS_ATSC:
1750                 memcpy(&state->frontend.ops, &dst_atsc_ops, sizeof(struct dvb_frontend_ops));
1751                 break;
1752         default:
1753                 dprintk(verbose, DST_ERROR, 1, "unknown DST type. please report to the LinuxTV.org DVB mailinglist.");
1754                 kfree(state);
1755                 return NULL;
1756         }
1757         state->frontend.demodulator_priv = state;
1758
1759         return state;                           /*      Manu (DST is a card not a frontend)     */
1760 }
1761
1762 EXPORT_SYMBOL(dst_attach);
1763
1764 static struct dvb_frontend_ops dst_dvbt_ops = {
1765
1766         .info = {
1767                 .name = "DST DVB-T",
1768                 .type = FE_OFDM,
1769                 .frequency_min = 137000000,
1770                 .frequency_max = 858000000,
1771                 .frequency_stepsize = 166667,
1772                 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO
1773         },
1774
1775         .release = dst_release,
1776         .init = dst_init,
1777         .tune = dst_tune_frontend,
1778         .set_frontend = dst_set_frontend,
1779         .get_frontend = dst_get_frontend,
1780         .get_frontend_algo = dst_get_tuning_algo,
1781         .read_status = dst_read_status,
1782         .read_signal_strength = dst_read_signal_strength,
1783         .read_snr = dst_read_snr,
1784 };
1785
1786 static struct dvb_frontend_ops dst_dvbs_ops = {
1787
1788         .info = {
1789                 .name = "DST DVB-S",
1790                 .type = FE_QPSK,
1791                 .frequency_min = 950000,
1792                 .frequency_max = 2150000,
1793                 .frequency_stepsize = 1000,     /* kHz for QPSK frontends */
1794                 .frequency_tolerance = 29500,
1795                 .symbol_rate_min = 1000000,
1796                 .symbol_rate_max = 45000000,
1797         /*     . symbol_rate_tolerance  =       ???,*/
1798                 .caps = FE_CAN_FEC_AUTO | FE_CAN_QPSK
1799         },
1800
1801         .release = dst_release,
1802         .init = dst_init,
1803         .tune = dst_tune_frontend,
1804         .set_frontend = dst_set_frontend,
1805         .get_frontend = dst_get_frontend,
1806         .get_frontend_algo = dst_get_tuning_algo,
1807         .read_status = dst_read_status,
1808         .read_signal_strength = dst_read_signal_strength,
1809         .read_snr = dst_read_snr,
1810         .diseqc_send_burst = dst_send_burst,
1811         .diseqc_send_master_cmd = dst_set_diseqc,
1812         .set_voltage = dst_set_voltage,
1813         .set_tone = dst_set_tone,
1814 };
1815
1816 static struct dvb_frontend_ops dst_dvbc_ops = {
1817
1818         .info = {
1819                 .name = "DST DVB-C",
1820                 .type = FE_QAM,
1821                 .frequency_stepsize = 62500,
1822                 .frequency_min = 51000000,
1823                 .frequency_max = 858000000,
1824                 .symbol_rate_min = 1000000,
1825                 .symbol_rate_max = 45000000,
1826         /*     . symbol_rate_tolerance  =       ???,*/
1827                 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO
1828         },
1829
1830         .release = dst_release,
1831         .init = dst_init,
1832         .tune = dst_tune_frontend,
1833         .set_frontend = dst_set_frontend,
1834         .get_frontend = dst_get_frontend,
1835         .get_frontend_algo = dst_get_tuning_algo,
1836         .read_status = dst_read_status,
1837         .read_signal_strength = dst_read_signal_strength,
1838         .read_snr = dst_read_snr,
1839 };
1840
1841 static struct dvb_frontend_ops dst_atsc_ops = {
1842         .info = {
1843                 .name = "DST ATSC",
1844                 .type = FE_ATSC,
1845                 .frequency_stepsize = 62500,
1846                 .frequency_min = 510000000,
1847                 .frequency_max = 858000000,
1848                 .symbol_rate_min = 1000000,
1849                 .symbol_rate_max = 45000000,
1850                 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_QAM_64 | FE_CAN_QAM_256 | FE_CAN_8VSB
1851         },
1852
1853         .release = dst_release,
1854         .init = dst_init,
1855         .tune = dst_tune_frontend,
1856         .set_frontend = dst_set_frontend,
1857         .get_frontend = dst_get_frontend,
1858         .get_frontend_algo = dst_get_tuning_algo,
1859         .read_status = dst_read_status,
1860         .read_signal_strength = dst_read_signal_strength,
1861         .read_snr = dst_read_snr,
1862 };
1863
1864 MODULE_DESCRIPTION("DST DVB-S/T/C/ATSC Combo Frontend driver");
1865 MODULE_AUTHOR("Jamie Honan, Manu Abraham");
1866 MODULE_LICENSE("GPL");