2 Frontend/Card driver for TwinHan DST Frontend
3 Copyright (C) 2003 Jamie Honan
4 Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com)
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.
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.
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.
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"
31 #include "dst_common.h"
33 static unsigned int verbose = 1;
34 module_param(verbose, int, 0644);
35 MODULE_PARM_DESC(verbose, "verbose startup messages, default is 1 (yes)");
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)");
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)");
46 #define ATTEMPT_TUNE 2
54 #define dprintk(x, y, z, format, arg...) do { \
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); \
70 printk(format, ##arg); \
75 static void dst_packsize(struct dst_state *state, int psize)
77 union dst_gpio_packet bits;
80 bt878_device_control(state->bt, DST_IG_TS, &bits);
83 int dst_gpio_outb(struct dst_state *state, u32 mask, u32 enbb, u32 outhigh, int delay)
85 union dst_gpio_packet enb;
86 union dst_gpio_packet bits;
90 enb.enb.enable = enbb;
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);
98 /* because complete disabling means no output, no need to do output packet */
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);
112 EXPORT_SYMBOL(dst_gpio_outb);
114 int dst_gpio_inb(struct dst_state *state, u8 *result)
116 union dst_gpio_packet rd_packet;
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);
124 *result = (u8) rd_packet.rd.value;
128 EXPORT_SYMBOL(dst_gpio_inb);
130 int rdc_reset_state(struct dst_state *state)
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 !");
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 !");
146 EXPORT_SYMBOL(rdc_reset_state);
148 int rdc_8820_reset(struct dst_state *state)
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 !");
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 !");
163 EXPORT_SYMBOL(rdc_8820_reset);
165 int dst_pio_enable(struct dst_state *state)
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 !");
175 EXPORT_SYMBOL(dst_pio_enable);
177 int dst_pio_disable(struct dst_state *state)
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 !");
183 if (state->type_flags & DST_TYPE_HAS_FW_1)
188 EXPORT_SYMBOL(dst_pio_disable);
190 int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode)
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 !");
200 if ((reply & RDC_8820_PIO_0_ENABLE) == 0) {
201 dprintk(verbose, DST_INFO, 1, "dst wait ready after %d", i);
206 dprintk(verbose, DST_NOTICE, 1, "dst wait NOT ready after %d", i);
210 EXPORT_SYMBOL(dst_wait_dst_ready);
212 int dst_error_recovery(struct dst_state *state)
214 dprintk(verbose, DST_NOTICE, 1, "Trying to return from previous errors.");
215 dst_pio_disable(state);
217 dst_pio_enable(state);
222 EXPORT_SYMBOL(dst_error_recovery);
224 int dst_error_bailout(struct dst_state *state)
226 dprintk(verbose, DST_INFO, 1, "Trying to bailout from previous error.");
227 rdc_8820_reset(state);
228 dst_pio_disable(state);
233 EXPORT_SYMBOL(dst_error_bailout);
235 int dst_comm_init(struct dst_state *state)
237 dprintk(verbose, DST_INFO, 1, "Initializing DST.");
238 if ((dst_pio_enable(state)) < 0) {
239 dprintk(verbose, DST_ERROR, 1, "PIO Enable Failed");
242 if ((rdc_reset_state(state)) < 0) {
243 dprintk(verbose, DST_ERROR, 1, "RDC 8820 State RESET Failed.");
246 if (state->type_flags & DST_TYPE_HAS_FW_1)
253 EXPORT_SYMBOL(dst_comm_init);
255 int write_dst(struct dst_state *state, u8 *data, u8 len)
257 struct i2c_msg msg = {
258 .addr = state->config->demod_address,
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");
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);
281 dprintk(verbose, DST_INFO, 1, "RDC 8820 RESET");
282 dst_error_bailout(state);
289 EXPORT_SYMBOL(write_dst);
291 int read_dst(struct dst_state *state, u8 *ret, u8 len)
293 struct i2c_msg msg = {
294 .addr = state->config->demod_address,
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);
312 dprintk(verbose, DST_INFO, 1, "RDC 8820 RESET");
313 dst_error_bailout(state);
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]);
321 dprintk(verbose, DST_DEBUG, 0, "\n");
325 EXPORT_SYMBOL(read_dst);
327 static int dst_set_polarization(struct dst_state *state)
329 switch (state->voltage) {
330 case SEC_VOLTAGE_13: /* Vertical */
331 dprintk(verbose, DST_INFO, 1, "Polarization=[Vertical]");
332 state->tx_tuna[8] &= ~0x40;
334 case SEC_VOLTAGE_18: /* Horizontal */
335 dprintk(verbose, DST_INFO, 1, "Polarization=[Horizontal]");
336 state->tx_tuna[8] |= 0x40;
338 case SEC_VOLTAGE_OFF:
345 static int dst_set_freq(struct dst_state *state, u32 freq)
347 state->frequency = freq;
348 dprintk(verbose, DST_INFO, 1, "set Frequency %u", freq);
350 if (state->dst_type == DST_TYPE_IS_SAT) {
352 if (freq < 950 || freq > 2150)
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) {
360 state->tx_tuna[8] |= 0x04;
362 } else if (state->dst_type == DST_TYPE_IS_TERR) {
364 if (freq < 137000 || freq > 858000)
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) {
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) {
376 if (freq < 51000 || freq > 858000)
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 */
391 static int dst_set_bandwidth(struct dst_state *state, fe_bandwidth_t bandwidth)
393 state->bandwidth = bandwidth;
395 if (state->dst_type != DST_TYPE_IS_TERR)
399 case BANDWIDTH_6_MHZ:
400 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
401 state->tx_tuna[7] = 0x06;
403 state->tx_tuna[6] = 0x06;
404 state->tx_tuna[7] = 0x00;
407 case BANDWIDTH_7_MHZ:
408 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
409 state->tx_tuna[7] = 0x07;
411 state->tx_tuna[6] = 0x07;
412 state->tx_tuna[7] = 0x00;
415 case BANDWIDTH_8_MHZ:
416 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
417 state->tx_tuna[7] = 0x08;
419 state->tx_tuna[6] = 0x08;
420 state->tx_tuna[7] = 0x00;
430 static int dst_set_inversion(struct dst_state *state, fe_spectral_inversion_t inversion)
432 state->inversion = inversion;
434 case INVERSION_OFF: /* Inversion = Normal */
435 state->tx_tuna[8] &= ~0x80;
438 state->tx_tuna[8] |= 0x80;
447 static int dst_set_fec(struct dst_state *state, fe_code_rate_t fec)
453 static fe_code_rate_t dst_get_fec(struct dst_state *state)
458 static int dst_set_symbolrate(struct dst_state *state, u32 srate)
463 state->symbol_rate = srate;
464 if (state->dst_type == DST_TYPE_IS_TERR) {
467 dprintk(verbose, DST_INFO, 1, "set symrate %u", srate);
469 if (state->type_flags & DST_TYPE_HAS_SYMDIV) {
473 symcalc = (u32) sval;
474 dprintk(verbose, DST_INFO, 1, "set symcalc %u", symcalc);
475 state->tx_tuna[5] = (u8) (symcalc >> 12);
476 state->tx_tuna[6] = (u8) (symcalc >> 4);
477 state->tx_tuna[7] = (u8) (symcalc << 4);
479 state->tx_tuna[5] = (u8) (srate >> 16) & 0x7f;
480 state->tx_tuna[6] = (u8) (srate >> 8);
481 state->tx_tuna[7] = (u8) srate;
483 state->tx_tuna[8] &= ~0x20;
484 if (state->type_flags & DST_TYPE_HAS_OBS_REGS) {
486 state->tx_tuna[8] |= 0x20;
492 static int dst_set_modulation(struct dst_state *state, fe_modulation_t modulation)
494 if (state->dst_type != DST_TYPE_IS_CABLE)
497 state->modulation = modulation;
498 switch (modulation) {
500 state->tx_tuna[8] = 0x10;
503 state->tx_tuna[8] = 0x20;
506 state->tx_tuna[8] = 0x40;
509 state->tx_tuna[8] = 0x80;
512 state->tx_tuna[8] = 0x00;
526 static fe_modulation_t dst_get_modulation(struct dst_state *state)
528 return state->modulation;
532 u8 dst_check_sum(u8 *buf, u32 len)
538 for (i = 0; i < len; i++) {
543 EXPORT_SYMBOL(dst_check_sum);
545 static void dst_type_flags_print(struct dst_state *state)
547 u32 type_flags = state->type_flags;
549 dprintk(verbose, DST_ERROR, 0, "DST type flags :");
550 if (type_flags & DST_TYPE_HAS_NEWTUNE)
551 dprintk(verbose, DST_ERROR, 0, " 0x%x newtuner", DST_TYPE_HAS_NEWTUNE);
552 if (type_flags & DST_TYPE_HAS_NEWTUNE_2)
553 dprintk(verbose, DST_ERROR, 0, " 0x%x newtuner 2", DST_TYPE_HAS_NEWTUNE_2);
554 if (type_flags & DST_TYPE_HAS_TS204)
555 dprintk(verbose, DST_ERROR, 0, " 0x%x ts204", DST_TYPE_HAS_TS204);
556 if (type_flags & DST_TYPE_HAS_SYMDIV)
557 dprintk(verbose, DST_ERROR, 0, " 0x%x symdiv", DST_TYPE_HAS_SYMDIV);
558 if (type_flags & DST_TYPE_HAS_FW_1)
559 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 1", DST_TYPE_HAS_FW_1);
560 if (type_flags & DST_TYPE_HAS_FW_2)
561 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 2", DST_TYPE_HAS_FW_2);
562 if (type_flags & DST_TYPE_HAS_FW_3)
563 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 3", DST_TYPE_HAS_FW_3);
564 dprintk(verbose, DST_ERROR, 0, "\n");
568 static int dst_type_print(struct dst_state *state, u8 type)
572 case DST_TYPE_IS_SAT:
576 case DST_TYPE_IS_TERR:
577 otype = "terrestrial";
580 case DST_TYPE_IS_CABLE:
584 case DST_TYPE_IS_ATSC:
589 dprintk(verbose, DST_INFO, 1, "invalid dst type %d", type);
592 dprintk(verbose, DST_INFO, 1, "DST type: %s", otype);
597 struct tuner_types tuner_list[] = {
599 .tuner_type = TUNER_TYPE_L64724,
600 .tuner_name = "L 64724",
601 .board_name = "UNKNOWN",
606 .tuner_type = TUNER_TYPE_STV0299,
607 .tuner_name = "STV 0299",
608 .board_name = "VP1020",
613 .tuner_type = TUNER_TYPE_STV0299,
614 .tuner_name = "STV 0299",
615 .board_name = "VP1020",
620 .tuner_type = TUNER_TYPE_MB86A15,
621 .tuner_name = "MB 86A15",
622 .board_name = "VP1022",
627 .tuner_type = TUNER_TYPE_MB86A15,
628 .tuner_name = "MB 86A15",
629 .board_name = "VP1025",
634 .tuner_type = TUNER_TYPE_STV0299,
635 .tuner_name = "STV 0299",
636 .board_name = "VP1030",
641 .tuner_type = TUNER_TYPE_STV0299,
642 .tuner_name = "STV 0299",
643 .board_name = "VP1030",
648 .tuner_type = TUNER_TYPE_UNKNOWN,
649 .tuner_name = "UNKNOWN",
650 .board_name = "VP2030",
655 .tuner_type = TUNER_TYPE_UNKNOWN,
656 .tuner_name = "UNKNOWN",
657 .board_name = "VP2031",
662 .tuner_type = TUNER_TYPE_UNKNOWN,
663 .tuner_name = "UNKNOWN",
664 .board_name = "VP2040",
669 .tuner_type = TUNER_TYPE_UNKNOWN,
670 .tuner_name = "UNKNOWN",
671 .board_name = "VP3020",
676 .tuner_type = TUNER_TYPE_UNKNOWN,
677 .tuner_name = "UNKNOWN",
678 .board_name = "VP3021",
683 .tuner_type = TUNER_TYPE_TDA10046,
684 .tuner_name = "TDA10046",
685 .board_name = "VP3040",
690 .tuner_type = TUNER_TYPE_UNKNOWN,
691 .tuner_name = "UNKNOWN",
692 .board_name = "VP3051",
697 .tuner_type = TUNER_TYPE_NXT200x,
698 .tuner_name = "NXT200x",
699 .board_name = "VP3220",
704 .tuner_type = TUNER_TYPE_NXT200x,
705 .tuner_name = "NXT200x",
706 .board_name = "VP3250",
716 VP-1020 DST-MOT LG(old), TS=188
718 VP-1020 DST-03T LG(new), TS=204
719 VP-1022 DST-03T LG(new), TS=204
720 VP-1025 DST-03T LG(new), TS=204
722 VP-1030 DSTMCI, LG(new), TS=188
723 VP-1032 DSTMCI, LG(new), TS=188
727 VP-2030 DCT-CI, Samsung, TS=204
728 VP-2021 DCT-CI, Unknown, TS=204
729 VP-2031 DCT-CI, Philips, TS=188
730 VP-2040 DCT-CI, Philips, TS=188, with CA daughter board
731 VP-2040 DCT-CI, Philips, TS=204, without CA daughter board
735 VP-3050 DTTNXT TS=188
736 VP-3040 DTT-CI, Philips, TS=188
737 VP-3040 DTT-CI, Philips, TS=204
741 VP-3220 ATSCDI, TS=188
742 VP-3250 ATSCAD, TS=188
746 static struct dst_types dst_tlist[] = {
748 .device_id = "200103A",
750 .dst_type = DST_TYPE_IS_SAT,
751 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1 | DST_TYPE_HAS_OBS_REGS,
757 .device_id = "DST-020",
759 .dst_type = DST_TYPE_IS_SAT,
760 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1,
766 .device_id = "DST-030",
768 .dst_type = DST_TYPE_IS_SAT,
769 .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1,
775 .device_id = "DST-03T",
777 .dst_type = DST_TYPE_IS_SAT,
778 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_2,
779 .dst_feature = DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4 | DST_TYPE_HAS_DISEQC5
780 | DST_TYPE_HAS_MAC | DST_TYPE_HAS_MOTO,
781 .tuner_type = TUNER_TYPE_MULTI
785 .device_id = "DST-MOT",
787 .dst_type = DST_TYPE_IS_SAT,
788 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1,
794 .device_id = "DST-CI",
796 .dst_type = DST_TYPE_IS_SAT,
797 .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_1,
798 .dst_feature = DST_TYPE_HAS_CA,
800 }, /* An OEM board */
803 .device_id = "DSTMCI",
805 .dst_type = DST_TYPE_IS_SAT,
806 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD | DST_TYPE_HAS_INC_COUNT,
807 .dst_feature = DST_TYPE_HAS_CA | DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4
808 | DST_TYPE_HAS_MOTO | DST_TYPE_HAS_MAC,
809 .tuner_type = TUNER_TYPE_MULTI
813 .device_id = "DSTFCI",
815 .dst_type = DST_TYPE_IS_SAT,
816 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1,
819 }, /* unknown to vendor */
822 .device_id = "DCT-CI",
824 .dst_type = DST_TYPE_IS_CABLE,
825 .type_flags = DST_TYPE_HAS_MULTI_FE | DST_TYPE_HAS_FW_1 | DST_TYPE_HAS_FW_2,
826 .dst_feature = DST_TYPE_HAS_CA,
831 .device_id = "DCTNEW",
833 .dst_type = DST_TYPE_IS_CABLE,
834 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_3 | DST_TYPE_HAS_FW_BUILD,
840 .device_id = "DTT-CI",
842 .dst_type = DST_TYPE_IS_TERR,
843 .type_flags = DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_MULTI_FE,
844 .dst_feature = DST_TYPE_HAS_CA,
849 .device_id = "DTTDIG",
851 .dst_type = DST_TYPE_IS_TERR,
852 .type_flags = DST_TYPE_HAS_FW_2,
858 .device_id = "DTTNXT",
860 .dst_type = DST_TYPE_IS_TERR,
861 .type_flags = DST_TYPE_HAS_FW_2,
862 .dst_feature = DST_TYPE_HAS_ANALOG,
867 .device_id = "ATSCDI",
869 .dst_type = DST_TYPE_IS_ATSC,
870 .type_flags = DST_TYPE_HAS_FW_2,
876 .device_id = "ATSCAD",
878 .dst_type = DST_TYPE_IS_ATSC,
879 .type_flags = DST_TYPE_HAS_MULTI_FE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD,
880 .dst_feature = DST_TYPE_HAS_MAC | DST_TYPE_HAS_ANALOG,
888 static int dst_get_mac(struct dst_state *state)
890 u8 get_mac[] = { 0x00, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
891 get_mac[7] = dst_check_sum(get_mac, 7);
892 if (dst_command(state, get_mac, 8) < 0) {
893 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
896 memset(&state->mac_address, '\0', 8);
897 memcpy(&state->mac_address, &state->rxbuffer, 6);
898 dprintk(verbose, DST_ERROR, 1, "MAC Address=[%02x:%02x:%02x:%02x:%02x:%02x]",
899 state->mac_address[0], state->mac_address[1], state->mac_address[2],
900 state->mac_address[4], state->mac_address[5], state->mac_address[6]);
905 static int dst_fw_ver(struct dst_state *state)
907 u8 get_ver[] = { 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
908 get_ver[7] = dst_check_sum(get_ver, 7);
909 if (dst_command(state, get_ver, 8) < 0) {
910 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
913 memset(&state->fw_version, '\0', 8);
914 memcpy(&state->fw_version, &state->rxbuffer, 8);
915 dprintk(verbose, DST_ERROR, 1, "Firmware Ver = %x.%x Build = %02x, on %x:%x, %x-%x-20%02x",
916 state->fw_version[0] >> 4, state->fw_version[0] & 0x0f,
917 state->fw_version[1],
918 state->fw_version[5], state->fw_version[6],
919 state->fw_version[4], state->fw_version[3], state->fw_version[2]);
924 static int dst_card_type(struct dst_state *state)
927 struct tuner_types *p_tuner_list = NULL;
929 u8 get_type[] = { 0x00, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
930 get_type[7] = dst_check_sum(get_type, 7);
931 if (dst_command(state, get_type, 8) < 0) {
932 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
935 memset(&state->card_info, '\0', 8);
936 memcpy(&state->card_info, &state->rxbuffer, 7);
937 dprintk(verbose, DST_ERROR, 1, "Device Model=[%s]", &state->card_info[0]);
939 for (j = 0, p_tuner_list = tuner_list; j < ARRAY_SIZE(tuner_list); j++, p_tuner_list++) {
940 if (!strcmp(&state->card_info[0], p_tuner_list->board_name)) {
941 state->tuner_type = p_tuner_list->tuner_type;
942 dprintk(verbose, DST_ERROR, 1, "DST has [%s] tuner, tuner type=[%d]",
943 p_tuner_list->tuner_name, p_tuner_list->tuner_type);
950 static int dst_get_vendor(struct dst_state *state)
952 u8 get_vendor[] = { 0x00, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
953 get_vendor[7] = dst_check_sum(get_vendor, 7);
954 if (dst_command(state, get_vendor, 8) < 0) {
955 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
958 memset(&state->vendor, '\0', 8);
959 memcpy(&state->vendor, &state->rxbuffer, 7);
960 dprintk(verbose, DST_ERROR, 1, "Vendor=[%s]", &state->vendor[0]);
965 static int dst_get_tuner_info(struct dst_state *state)
967 u8 get_tuner_1[] = { 0x00, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
968 u8 get_tuner_2[] = { 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
970 get_tuner_1[7] = dst_check_sum(get_tuner_1, 7);
971 get_tuner_2[7] = dst_check_sum(get_tuner_2, 7);
972 dprintk(verbose, DST_ERROR, 1, "DST TYpe = MULTI FE");
973 if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {
974 if (dst_command(state, get_tuner_1, 8) < 0) {
975 dprintk(verbose, DST_INFO, 1, "Cmd=[0x13], Unsupported");
979 if (dst_command(state, get_tuner_2, 8) < 0) {
980 dprintk(verbose, DST_INFO, 1, "Cmd=[0xb], Unsupported");
984 memset(&state->board_info, '\0', 8);
985 memcpy(&state->board_info, &state->rxbuffer, 8);
986 if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {
987 dprintk(verbose, DST_ERROR, 1, "DST type has TS=188");
989 if (state->board_info[0] == 0xbc) {
990 if (state->type_flags != DST_TYPE_IS_ATSC)
991 state->type_flags |= DST_TYPE_HAS_NEWTUNE;
993 state->type_flags |= DST_TYPE_HAS_NEWTUNE_2;
995 if (state->board_info[1] == 0x01) {
996 state->dst_hw_cap |= DST_TYPE_HAS_DBOARD;
997 dprintk(verbose, DST_ERROR, 1, "DST has Daughterboard");
1004 static int dst_get_device_id(struct dst_state *state)
1009 struct dst_types *p_dst_type;
1010 struct tuner_types *p_tuner_list;
1012 u8 use_dst_type = 0;
1013 u32 use_type_flags = 0;
1015 static u8 device_type[8] = {0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff};
1017 device_type[7] = dst_check_sum(device_type, 7);
1019 if (write_dst(state, device_type, FIXED_COMM))
1020 return -1; /* Write failed */
1021 if ((dst_pio_disable(state)) < 0)
1023 if (read_dst(state, &reply, GET_ACK))
1024 return -1; /* Read failure */
1026 dprintk(verbose, DST_INFO, 1, "Write not Acknowledged! [Reply=0x%02x]", reply);
1027 return -1; /* Unack'd write */
1029 if (!dst_wait_dst_ready(state, DEVICE_INIT))
1030 return -1; /* DST not ready yet */
1031 if (read_dst(state, state->rxbuffer, FIXED_COMM))
1034 dst_pio_disable(state);
1035 if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
1036 dprintk(verbose, DST_INFO, 1, "Checksum failure!");
1037 return -1; /* Checksum failure */
1039 state->rxbuffer[7] = '\0';
1041 for (i = 0, p_dst_type = dst_tlist; i < ARRAY_SIZE(dst_tlist); i++, p_dst_type++) {
1042 if (!strncmp (&state->rxbuffer[p_dst_type->offset], p_dst_type->device_id, strlen (p_dst_type->device_id))) {
1043 use_type_flags = p_dst_type->type_flags;
1044 use_dst_type = p_dst_type->dst_type;
1046 /* Card capabilities */
1047 state->dst_hw_cap = p_dst_type->dst_feature;
1048 dprintk(verbose, DST_ERROR, 1, "Recognise [%s]", p_dst_type->device_id);
1050 if (p_dst_type->tuner_type != TUNER_TYPE_MULTI) {
1051 state->tuner_type = p_dst_type->tuner_type;
1053 for (j = 0, p_tuner_list = tuner_list; j < ARRAY_SIZE(tuner_list); j++, p_tuner_list++) {
1054 if (p_dst_type->tuner_type == p_tuner_list->tuner_type) {
1055 state->tuner_type = p_tuner_list->tuner_type;
1056 dprintk(verbose, DST_ERROR, 1, "DST has a [%s] based tuner", p_tuner_list->tuner_name);
1064 if (i >= sizeof (dst_tlist) / sizeof (dst_tlist [0])) {
1065 dprintk(verbose, DST_ERROR, 1, "Unable to recognize %s or %s", &state->rxbuffer[0], &state->rxbuffer[1]);
1066 dprintk(verbose, DST_ERROR, 1, "please email linux-dvb@linuxtv.org with this type in");
1067 use_dst_type = DST_TYPE_IS_SAT;
1068 use_type_flags = DST_TYPE_HAS_SYMDIV;
1070 dst_type_print(state, use_dst_type);
1071 state->type_flags = use_type_flags;
1072 state->dst_type = use_dst_type;
1073 dst_type_flags_print(state);
1078 static int dst_probe(struct dst_state *state)
1080 mutex_init(&state->dst_mutex);
1081 if (dst_addons & DST_TYPE_HAS_CA) {
1082 if ((rdc_8820_reset(state)) < 0) {
1083 dprintk(verbose, DST_ERROR, 1, "RDC 8820 RESET Failed.");
1090 if ((dst_comm_init(state)) < 0) {
1091 dprintk(verbose, DST_ERROR, 1, "DST Initialization Failed.");
1095 if (dst_get_device_id(state) < 0) {
1096 dprintk(verbose, DST_ERROR, 1, "unknown device.");
1099 if (dst_get_mac(state) < 0) {
1100 dprintk(verbose, DST_INFO, 1, "MAC: Unsupported command");
1103 if ((state->type_flags & DST_TYPE_HAS_MULTI_FE) || (state->type_flags & DST_TYPE_HAS_FW_BUILD)) {
1104 if (dst_get_tuner_info(state) < 0)
1105 dprintk(verbose, DST_INFO, 1, "Tuner: Unsupported command");
1107 if (state->type_flags & DST_TYPE_HAS_TS204) {
1108 dst_packsize(state, 204);
1110 if (state->type_flags & DST_TYPE_HAS_FW_BUILD) {
1111 if (dst_fw_ver(state) < 0) {
1112 dprintk(verbose, DST_INFO, 1, "FW: Unsupported command");
1115 if (dst_card_type(state) < 0) {
1116 dprintk(verbose, DST_INFO, 1, "Card: Unsupported command");
1119 if (dst_get_vendor(state) < 0) {
1120 dprintk(verbose, DST_INFO, 1, "Vendor: Unsupported command");
1128 int dst_command(struct dst_state *state, u8 *data, u8 len)
1132 mutex_lock(&state->dst_mutex);
1133 if ((dst_comm_init(state)) < 0) {
1134 dprintk(verbose, DST_NOTICE, 1, "DST Communication Initialization Failed.");
1137 if (write_dst(state, data, len)) {
1138 dprintk(verbose, DST_INFO, 1, "Tring to recover.. ");
1139 if ((dst_error_recovery(state)) < 0) {
1140 dprintk(verbose, DST_ERROR, 1, "Recovery Failed.");
1145 if ((dst_pio_disable(state)) < 0) {
1146 dprintk(verbose, DST_ERROR, 1, "PIO Disable Failed.");
1149 if (state->type_flags & DST_TYPE_HAS_FW_1)
1151 if (read_dst(state, &reply, GET_ACK)) {
1152 dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. ");
1153 if ((dst_error_recovery(state)) < 0) {
1154 dprintk(verbose, DST_INFO, 1, "Recovery Failed.");
1160 dprintk(verbose, DST_INFO, 1, "write not acknowledged 0x%02x ", reply);
1163 if (len >= 2 && data[0] == 0 && (data[1] == 1 || data[1] == 3))
1165 if (state->type_flags & DST_TYPE_HAS_FW_1)
1169 if (!dst_wait_dst_ready(state, NO_DELAY))
1171 if (read_dst(state, state->rxbuffer, FIXED_COMM)) {
1172 dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. ");
1173 if ((dst_error_recovery(state)) < 0) {
1174 dprintk(verbose, DST_INFO, 1, "Recovery failed.");
1179 if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
1180 dprintk(verbose, DST_INFO, 1, "checksum failure");
1183 mutex_unlock(&state->dst_mutex);
1187 mutex_unlock(&state->dst_mutex);
1191 EXPORT_SYMBOL(dst_command);
1193 static int dst_get_signal(struct dst_state *state)
1196 u8 get_signal[] = { 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfb };
1197 //dprintk("%s: Getting Signal strength and other parameters\n", __FUNCTION__);
1198 if ((state->diseq_flags & ATTEMPT_TUNE) == 0) {
1199 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1202 if (0 == (state->diseq_flags & HAS_LOCK)) {
1203 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1206 if (time_after_eq(jiffies, state->cur_jiff + (HZ / 5))) {
1207 retval = dst_command(state, get_signal, 8);
1210 if (state->dst_type == DST_TYPE_IS_SAT) {
1211 state->decode_lock = ((state->rxbuffer[6] & 0x10) == 0) ? 1 : 0;
1212 state->decode_strength = state->rxbuffer[5] << 8;
1213 state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];
1214 } else if ((state->dst_type == DST_TYPE_IS_TERR) || (state->dst_type == DST_TYPE_IS_CABLE)) {
1215 state->decode_lock = (state->rxbuffer[1]) ? 1 : 0;
1216 state->decode_strength = state->rxbuffer[4] << 8;
1217 state->decode_snr = state->rxbuffer[3] << 8;
1218 } else if (state->dst_type == DST_TYPE_IS_ATSC) {
1219 state->decode_lock = (state->rxbuffer[6] == 0x00) ? 1 : 0;
1220 state->decode_strength = state->rxbuffer[4] << 8;
1221 state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];
1223 state->cur_jiff = jiffies;
1228 static int dst_tone_power_cmd(struct dst_state *state)
1230 u8 paket[8] = { 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00 };
1232 if (state->dst_type == DST_TYPE_IS_TERR)
1234 paket[4] = state->tx_tuna[4];
1235 paket[2] = state->tx_tuna[2];
1236 paket[3] = state->tx_tuna[3];
1237 paket[7] = dst_check_sum (paket, 7);
1238 dst_command(state, paket, 8);
1243 static int dst_get_tuna(struct dst_state *state)
1247 if ((state->diseq_flags & ATTEMPT_TUNE) == 0)
1249 state->diseq_flags &= ~(HAS_LOCK);
1250 if (!dst_wait_dst_ready(state, NO_DELAY))
1252 if (state->type_flags & DST_TYPE_HAS_NEWTUNE)
1253 /* how to get variable length reply ???? */
1254 retval = read_dst(state, state->rx_tuna, 10);
1256 retval = read_dst(state, &state->rx_tuna[2], FIXED_COMM);
1258 dprintk(verbose, DST_DEBUG, 1, "read not successful");
1261 if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
1262 if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[0], 9)) {
1263 dprintk(verbose, DST_INFO, 1, "checksum failure ? ");
1267 if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[2], 7)) {
1268 dprintk(verbose, DST_INFO, 1, "checksum failure? ");
1272 if (state->rx_tuna[2] == 0 && state->rx_tuna[3] == 0)
1274 if (state->dst_type == DST_TYPE_IS_SAT) {
1275 state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 8) + state->rx_tuna[3];
1277 state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 16) + (state->rx_tuna[3] << 8) + state->rx_tuna[4];
1279 state->decode_freq = state->decode_freq * 1000;
1280 state->decode_lock = 1;
1281 state->diseq_flags |= HAS_LOCK;
1286 static int dst_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
1288 static int dst_write_tuna(struct dvb_frontend *fe)
1290 struct dst_state *state = fe->demodulator_priv;
1294 dprintk(verbose, DST_INFO, 1, "type_flags 0x%x ", state->type_flags);
1295 state->decode_freq = 0;
1296 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1297 if (state->dst_type == DST_TYPE_IS_SAT) {
1298 if (!(state->diseq_flags & HAS_POWER))
1299 dst_set_voltage(fe, SEC_VOLTAGE_13);
1301 state->diseq_flags &= ~(HAS_LOCK | ATTEMPT_TUNE);
1302 mutex_lock(&state->dst_mutex);
1303 if ((dst_comm_init(state)) < 0) {
1304 dprintk(verbose, DST_DEBUG, 1, "DST Communication initialization failed.");
1307 if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
1308 state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[0], 9);
1309 retval = write_dst(state, &state->tx_tuna[0], 10);
1311 state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[2], 7);
1312 retval = write_dst(state, &state->tx_tuna[2], FIXED_COMM);
1315 dst_pio_disable(state);
1316 dprintk(verbose, DST_DEBUG, 1, "write not successful");
1319 if ((dst_pio_disable(state)) < 0) {
1320 dprintk(verbose, DST_DEBUG, 1, "DST PIO disable failed !");
1323 if ((read_dst(state, &reply, GET_ACK) < 0)) {
1324 dprintk(verbose, DST_DEBUG, 1, "read verify not successful.");
1328 dprintk(verbose, DST_DEBUG, 1, "write not acknowledged 0x%02x ", reply);
1331 state->diseq_flags |= ATTEMPT_TUNE;
1332 retval = dst_get_tuna(state);
1334 mutex_unlock(&state->dst_mutex);
1338 mutex_unlock(&state->dst_mutex);
1343 * line22k0 0x00, 0x09, 0x00, 0xff, 0x01, 0x00, 0x00, 0x00
1344 * line22k1 0x00, 0x09, 0x01, 0xff, 0x01, 0x00, 0x00, 0x00
1345 * line22k2 0x00, 0x09, 0x02, 0xff, 0x01, 0x00, 0x00, 0x00
1346 * tone 0x00, 0x09, 0xff, 0x00, 0x01, 0x00, 0x00, 0x00
1347 * data 0x00, 0x09, 0xff, 0x01, 0x01, 0x00, 0x00, 0x00
1348 * power_off 0x00, 0x09, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00
1349 * power_on 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00
1350 * Diseqc 1 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec
1351 * Diseqc 2 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf4, 0xe8
1352 * Diseqc 3 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf8, 0xe4
1353 * Diseqc 4 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xfc, 0xe0
1356 static int dst_set_diseqc(struct dvb_frontend *fe, struct dvb_diseqc_master_cmd *cmd)
1358 struct dst_state *state = fe->demodulator_priv;
1359 u8 paket[8] = { 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec };
1361 if (state->dst_type != DST_TYPE_IS_SAT)
1363 if (cmd->msg_len == 0 || cmd->msg_len > 4)
1365 memcpy(&paket[3], cmd->msg, cmd->msg_len);
1366 paket[7] = dst_check_sum(&paket[0], 7);
1367 dst_command(state, paket, 8);
1371 static int dst_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
1374 struct dst_state *state = fe->demodulator_priv;
1376 state->voltage = voltage;
1377 if (state->dst_type != DST_TYPE_IS_SAT)
1383 case SEC_VOLTAGE_13:
1384 case SEC_VOLTAGE_18:
1385 if ((state->diseq_flags & HAS_POWER) == 0)
1387 state->diseq_flags |= HAS_POWER;
1388 state->tx_tuna[4] = 0x01;
1390 case SEC_VOLTAGE_OFF:
1392 state->diseq_flags &= ~(HAS_POWER | HAS_LOCK | ATTEMPT_TUNE);
1393 state->tx_tuna[4] = 0x00;
1400 dst_tone_power_cmd(state);
1405 static int dst_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
1407 struct dst_state *state = fe->demodulator_priv;
1410 if (state->dst_type != DST_TYPE_IS_SAT)
1415 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1416 state->tx_tuna[2] = 0x00;
1418 state->tx_tuna[2] = 0xff;
1422 state->tx_tuna[2] = 0x02;
1427 dst_tone_power_cmd(state);
1432 static int dst_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t minicmd)
1434 struct dst_state *state = fe->demodulator_priv;
1436 if (state->dst_type != DST_TYPE_IS_SAT)
1438 state->minicmd = minicmd;
1441 state->tx_tuna[3] = 0x02;
1444 state->tx_tuna[3] = 0xff;
1447 dst_tone_power_cmd(state);
1453 static int dst_init(struct dvb_frontend *fe)
1455 struct dst_state *state = fe->demodulator_priv;
1457 static u8 sat_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x00, 0x73, 0x21, 0x00, 0x00 };
1458 static u8 sat_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x55, 0xbd, 0x50, 0x00, 0x00 };
1459 static u8 ter_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1460 static u8 ter_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1461 static u8 cab_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1462 static u8 cab_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1463 static u8 atsc_tuner[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1465 state->inversion = INVERSION_OFF;
1466 state->voltage = SEC_VOLTAGE_13;
1467 state->tone = SEC_TONE_OFF;
1468 state->diseq_flags = 0;
1470 state->bandwidth = BANDWIDTH_7_MHZ;
1471 state->cur_jiff = jiffies;
1472 if (state->dst_type == DST_TYPE_IS_SAT)
1473 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? sat_tuna_188 : sat_tuna_204), sizeof (sat_tuna_204));
1474 else if (state->dst_type == DST_TYPE_IS_TERR)
1475 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? ter_tuna_188 : ter_tuna_204), sizeof (ter_tuna_204));
1476 else if (state->dst_type == DST_TYPE_IS_CABLE)
1477 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? cab_tuna_188 : cab_tuna_204), sizeof (cab_tuna_204));
1478 else if (state->dst_type == DST_TYPE_IS_ATSC)
1479 memcpy(state->tx_tuna, atsc_tuner, sizeof (atsc_tuner));
1484 static int dst_read_status(struct dvb_frontend *fe, fe_status_t *status)
1486 struct dst_state *state = fe->demodulator_priv;
1489 if (state->diseq_flags & HAS_LOCK) {
1490 // dst_get_signal(state); // don't require(?) to ask MCU
1491 if (state->decode_lock)
1492 *status |= FE_HAS_LOCK | FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_SYNC | FE_HAS_VITERBI;
1498 static int dst_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
1500 struct dst_state *state = fe->demodulator_priv;
1502 dst_get_signal(state);
1503 *strength = state->decode_strength;
1508 static int dst_read_snr(struct dvb_frontend *fe, u16 *snr)
1510 struct dst_state *state = fe->demodulator_priv;
1512 dst_get_signal(state);
1513 *snr = state->decode_snr;
1518 static int dst_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
1520 struct dst_state *state = fe->demodulator_priv;
1523 dst_set_freq(state, p->frequency);
1524 dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency);
1526 if (state->dst_type == DST_TYPE_IS_SAT) {
1527 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1528 dst_set_inversion(state, p->inversion);
1529 dst_set_fec(state, p->u.qpsk.fec_inner);
1530 dst_set_symbolrate(state, p->u.qpsk.symbol_rate);
1531 dst_set_polarization(state);
1532 dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->u.qpsk.symbol_rate);
1534 } else if (state->dst_type == DST_TYPE_IS_TERR)
1535 dst_set_bandwidth(state, p->u.ofdm.bandwidth);
1536 else if (state->dst_type == DST_TYPE_IS_CABLE) {
1537 dst_set_fec(state, p->u.qam.fec_inner);
1538 dst_set_symbolrate(state, p->u.qam.symbol_rate);
1539 dst_set_modulation(state, p->u.qam.modulation);
1547 static int dst_tune_frontend(struct dvb_frontend* fe,
1548 struct dvb_frontend_parameters* p,
1549 unsigned int mode_flags,
1551 fe_status_t *status)
1553 struct dst_state *state = fe->demodulator_priv;
1556 dst_set_freq(state, p->frequency);
1557 dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency);
1559 if (state->dst_type == DST_TYPE_IS_SAT) {
1560 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1561 dst_set_inversion(state, p->inversion);
1562 dst_set_fec(state, p->u.qpsk.fec_inner);
1563 dst_set_symbolrate(state, p->u.qpsk.symbol_rate);
1564 dst_set_polarization(state);
1565 dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->u.qpsk.symbol_rate);
1567 } else if (state->dst_type == DST_TYPE_IS_TERR)
1568 dst_set_bandwidth(state, p->u.ofdm.bandwidth);
1569 else if (state->dst_type == DST_TYPE_IS_CABLE) {
1570 dst_set_fec(state, p->u.qam.fec_inner);
1571 dst_set_symbolrate(state, p->u.qam.symbol_rate);
1572 dst_set_modulation(state, p->u.qam.modulation);
1577 if (!(mode_flags & FE_TUNE_MODE_ONESHOT))
1578 dst_read_status(fe, status);
1584 static int dst_get_tuning_algo(struct dvb_frontend *fe)
1589 static int dst_get_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
1591 struct dst_state *state = fe->demodulator_priv;
1593 p->frequency = state->decode_freq;
1594 if (state->dst_type == DST_TYPE_IS_SAT) {
1595 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1596 p->inversion = state->inversion;
1597 p->u.qpsk.symbol_rate = state->symbol_rate;
1598 p->u.qpsk.fec_inner = dst_get_fec(state);
1599 } else if (state->dst_type == DST_TYPE_IS_TERR) {
1600 p->u.ofdm.bandwidth = state->bandwidth;
1601 } else if (state->dst_type == DST_TYPE_IS_CABLE) {
1602 p->u.qam.symbol_rate = state->symbol_rate;
1603 p->u.qam.fec_inner = dst_get_fec(state);
1604 p->u.qam.modulation = dst_get_modulation(state);
1610 static void dst_release(struct dvb_frontend *fe)
1612 struct dst_state *state = fe->demodulator_priv;
1616 static struct dvb_frontend_ops dst_dvbt_ops;
1617 static struct dvb_frontend_ops dst_dvbs_ops;
1618 static struct dvb_frontend_ops dst_dvbc_ops;
1619 static struct dvb_frontend_ops dst_atsc_ops;
1621 struct dst_state *dst_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter)
1623 /* check if the ASIC is there */
1624 if (dst_probe(state) < 0) {
1628 /* determine settings based on type */
1629 /* create dvb_frontend */
1630 switch (state->dst_type) {
1631 case DST_TYPE_IS_TERR:
1632 memcpy(&state->frontend.ops, &dst_dvbt_ops, sizeof(struct dvb_frontend_ops));
1634 case DST_TYPE_IS_CABLE:
1635 memcpy(&state->frontend.ops, &dst_dvbc_ops, sizeof(struct dvb_frontend_ops));
1637 case DST_TYPE_IS_SAT:
1638 memcpy(&state->frontend.ops, &dst_dvbs_ops, sizeof(struct dvb_frontend_ops));
1640 case DST_TYPE_IS_ATSC:
1641 memcpy(&state->frontend.ops, &dst_atsc_ops, sizeof(struct dvb_frontend_ops));
1644 dprintk(verbose, DST_ERROR, 1, "unknown DST type. please report to the LinuxTV.org DVB mailinglist.");
1648 state->frontend.demodulator_priv = state;
1650 return state; /* Manu (DST is a card not a frontend) */
1653 EXPORT_SYMBOL(dst_attach);
1655 static struct dvb_frontend_ops dst_dvbt_ops = {
1658 .name = "DST DVB-T",
1660 .frequency_min = 137000000,
1661 .frequency_max = 858000000,
1662 .frequency_stepsize = 166667,
1663 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO
1666 .release = dst_release,
1668 .tune = dst_tune_frontend,
1669 .set_frontend = dst_set_frontend,
1670 .get_frontend = dst_get_frontend,
1671 .get_frontend_algo = dst_get_tuning_algo,
1672 .read_status = dst_read_status,
1673 .read_signal_strength = dst_read_signal_strength,
1674 .read_snr = dst_read_snr,
1677 static struct dvb_frontend_ops dst_dvbs_ops = {
1680 .name = "DST DVB-S",
1682 .frequency_min = 950000,
1683 .frequency_max = 2150000,
1684 .frequency_stepsize = 1000, /* kHz for QPSK frontends */
1685 .frequency_tolerance = 29500,
1686 .symbol_rate_min = 1000000,
1687 .symbol_rate_max = 45000000,
1688 /* . symbol_rate_tolerance = ???,*/
1689 .caps = FE_CAN_FEC_AUTO | FE_CAN_QPSK
1692 .release = dst_release,
1694 .tune = dst_tune_frontend,
1695 .set_frontend = dst_set_frontend,
1696 .get_frontend = dst_get_frontend,
1697 .get_frontend_algo = dst_get_tuning_algo,
1698 .read_status = dst_read_status,
1699 .read_signal_strength = dst_read_signal_strength,
1700 .read_snr = dst_read_snr,
1701 .diseqc_send_burst = dst_send_burst,
1702 .diseqc_send_master_cmd = dst_set_diseqc,
1703 .set_voltage = dst_set_voltage,
1704 .set_tone = dst_set_tone,
1707 static struct dvb_frontend_ops dst_dvbc_ops = {
1710 .name = "DST DVB-C",
1712 .frequency_stepsize = 62500,
1713 .frequency_min = 51000000,
1714 .frequency_max = 858000000,
1715 .symbol_rate_min = 1000000,
1716 .symbol_rate_max = 45000000,
1717 /* . symbol_rate_tolerance = ???,*/
1718 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO
1721 .release = dst_release,
1723 .tune = dst_tune_frontend,
1724 .set_frontend = dst_set_frontend,
1725 .get_frontend = dst_get_frontend,
1726 .get_frontend_algo = dst_get_tuning_algo,
1727 .read_status = dst_read_status,
1728 .read_signal_strength = dst_read_signal_strength,
1729 .read_snr = dst_read_snr,
1732 static struct dvb_frontend_ops dst_atsc_ops = {
1736 .frequency_stepsize = 62500,
1737 .frequency_min = 510000000,
1738 .frequency_max = 858000000,
1739 .symbol_rate_min = 1000000,
1740 .symbol_rate_max = 45000000,
1741 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_QAM_64 | FE_CAN_QAM_256 | FE_CAN_8VSB
1744 .release = dst_release,
1746 .tune = dst_tune_frontend,
1747 .set_frontend = dst_set_frontend,
1748 .get_frontend = dst_get_frontend,
1749 .get_frontend_algo = dst_get_tuning_algo,
1750 .read_status = dst_read_status,
1751 .read_signal_strength = dst_read_signal_strength,
1752 .read_snr = dst_read_snr,
1755 MODULE_DESCRIPTION("DST DVB-S/T/C/ATSC Combo Frontend driver");
1756 MODULE_AUTHOR("Jamie Honan, Manu Abraham");
1757 MODULE_LICENSE("GPL");