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->dst_type == DST_TYPE_IS_SAT) {
470 if (state->type_flags & DST_TYPE_HAS_SYMDIV) {
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);
480 state->tx_tuna[5] = (u8) (srate >> 16) & 0x7f;
481 state->tx_tuna[6] = (u8) (srate >> 8);
482 state->tx_tuna[7] = (u8) srate;
484 state->tx_tuna[8] &= ~0x20;
485 if (state->type_flags & DST_TYPE_HAS_OBS_REGS) {
487 state->tx_tuna[8] |= 0x20;
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;
504 static int dst_set_modulation(struct dst_state *state, fe_modulation_t modulation)
506 if (state->dst_type != DST_TYPE_IS_CABLE)
509 state->modulation = modulation;
510 switch (modulation) {
512 state->tx_tuna[8] = 0x10;
515 state->tx_tuna[8] = 0x20;
518 state->tx_tuna[8] = 0x40;
521 state->tx_tuna[8] = 0x80;
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;
541 static fe_modulation_t dst_get_modulation(struct dst_state *state)
543 return state->modulation;
547 u8 dst_check_sum(u8 *buf, u32 len)
553 for (i = 0; i < len; i++) {
558 EXPORT_SYMBOL(dst_check_sum);
560 static void dst_type_flags_print(struct dst_state *state)
562 u32 type_flags = state->type_flags;
564 dprintk(verbose, DST_ERROR, 0, "DST type flags :");
565 if (type_flags & DST_TYPE_HAS_NEWTUNE)
566 dprintk(verbose, DST_ERROR, 0, " 0x%x newtuner", DST_TYPE_HAS_NEWTUNE);
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_SYMDIV)
572 dprintk(verbose, DST_ERROR, 0, " 0x%x symdiv", DST_TYPE_HAS_SYMDIV);
573 if (type_flags & DST_TYPE_HAS_FW_1)
574 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 1", DST_TYPE_HAS_FW_1);
575 if (type_flags & DST_TYPE_HAS_FW_2)
576 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 2", DST_TYPE_HAS_FW_2);
577 if (type_flags & DST_TYPE_HAS_FW_3)
578 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 3", DST_TYPE_HAS_FW_3);
579 dprintk(verbose, DST_ERROR, 0, "\n");
583 static int dst_type_print(struct dst_state *state, u8 type)
587 case DST_TYPE_IS_SAT:
591 case DST_TYPE_IS_TERR:
592 otype = "terrestrial";
595 case DST_TYPE_IS_CABLE:
599 case DST_TYPE_IS_ATSC:
604 dprintk(verbose, DST_INFO, 1, "invalid dst type %d", type);
607 dprintk(verbose, DST_INFO, 1, "DST type: %s", otype);
612 struct tuner_types tuner_list[] = {
614 .tuner_type = TUNER_TYPE_L64724,
615 .tuner_name = "L 64724",
616 .board_name = "UNKNOWN",
621 .tuner_type = TUNER_TYPE_STV0299,
622 .tuner_name = "STV 0299",
623 .board_name = "VP1020",
628 .tuner_type = TUNER_TYPE_STV0299,
629 .tuner_name = "STV 0299",
630 .board_name = "VP1020",
635 .tuner_type = TUNER_TYPE_MB86A15,
636 .tuner_name = "MB 86A15",
637 .board_name = "VP1022",
642 .tuner_type = TUNER_TYPE_MB86A15,
643 .tuner_name = "MB 86A15",
644 .board_name = "VP1025",
649 .tuner_type = TUNER_TYPE_STV0299,
650 .tuner_name = "STV 0299",
651 .board_name = "VP1030",
656 .tuner_type = TUNER_TYPE_STV0299,
657 .tuner_name = "STV 0299",
658 .board_name = "VP1030",
663 .tuner_type = TUNER_TYPE_UNKNOWN,
664 .tuner_name = "UNKNOWN",
665 .board_name = "VP2021",
670 .tuner_type = TUNER_TYPE_UNKNOWN,
671 .tuner_name = "UNKNOWN",
672 .board_name = "VP2030",
677 .tuner_type = TUNER_TYPE_UNKNOWN,
678 .tuner_name = "UNKNOWN",
679 .board_name = "VP2031",
684 .tuner_type = TUNER_TYPE_UNKNOWN,
685 .tuner_name = "UNKNOWN",
686 .board_name = "VP2040",
691 .tuner_type = TUNER_TYPE_UNKNOWN,
692 .tuner_name = "UNKNOWN",
693 .board_name = "VP3020",
698 .tuner_type = TUNER_TYPE_UNKNOWN,
699 .tuner_name = "UNKNOWN",
700 .board_name = "VP3021",
705 .tuner_type = TUNER_TYPE_TDA10046,
706 .tuner_name = "TDA10046",
707 .board_name = "VP3040",
712 .tuner_type = TUNER_TYPE_UNKNOWN,
713 .tuner_name = "UNKNOWN",
714 .board_name = "VP3051",
719 .tuner_type = TUNER_TYPE_NXT200x,
720 .tuner_name = "NXT200x",
721 .board_name = "VP3220",
726 .tuner_type = TUNER_TYPE_NXT200x,
727 .tuner_name = "NXT200x",
728 .board_name = "VP3250",
738 VP-1020 DST-MOT LG(old), TS=188
740 VP-1020 DST-03T LG(new), TS=204
741 VP-1022 DST-03T LG(new), TS=204
742 VP-1025 DST-03T LG(new), TS=204
744 VP-1030 DSTMCI, LG(new), TS=188
745 VP-1032 DSTMCI, LG(new), TS=188
749 VP-2030 DCT-CI, Samsung, TS=204
750 VP-2021 DCT-CI, Unknown, TS=204
751 VP-2031 DCT-CI, Philips, TS=188
752 VP-2040 DCT-CI, Philips, TS=188, with CA daughter board
753 VP-2040 DCT-CI, Philips, TS=204, without CA daughter board
757 VP-3050 DTTNXT TS=188
758 VP-3040 DTT-CI, Philips, TS=188
759 VP-3040 DTT-CI, Philips, TS=204
763 VP-3220 ATSCDI, TS=188
764 VP-3250 ATSCAD, TS=188
768 static struct dst_types dst_tlist[] = {
770 .device_id = "200103A",
772 .dst_type = DST_TYPE_IS_SAT,
773 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1 | DST_TYPE_HAS_OBS_REGS,
779 .device_id = "DST-020",
781 .dst_type = DST_TYPE_IS_SAT,
782 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1,
788 .device_id = "DST-030",
790 .dst_type = DST_TYPE_IS_SAT,
791 .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1,
797 .device_id = "DST-03T",
799 .dst_type = DST_TYPE_IS_SAT,
800 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_2,
801 .dst_feature = DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4 | DST_TYPE_HAS_DISEQC5
802 | DST_TYPE_HAS_MAC | DST_TYPE_HAS_MOTO,
803 .tuner_type = TUNER_TYPE_MULTI
807 .device_id = "DST-MOT",
809 .dst_type = DST_TYPE_IS_SAT,
810 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1,
816 .device_id = "DST-CI",
818 .dst_type = DST_TYPE_IS_SAT,
819 .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_1,
820 .dst_feature = DST_TYPE_HAS_CA,
822 }, /* An OEM board */
825 .device_id = "DSTMCI",
827 .dst_type = DST_TYPE_IS_SAT,
828 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD | DST_TYPE_HAS_INC_COUNT,
829 .dst_feature = DST_TYPE_HAS_CA | DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4
830 | DST_TYPE_HAS_MOTO | DST_TYPE_HAS_MAC,
831 .tuner_type = TUNER_TYPE_MULTI
835 .device_id = "DSTFCI",
837 .dst_type = DST_TYPE_IS_SAT,
838 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1,
841 }, /* unknown to vendor */
844 .device_id = "DCT-CI",
846 .dst_type = DST_TYPE_IS_CABLE,
847 .type_flags = DST_TYPE_HAS_MULTI_FE | DST_TYPE_HAS_FW_1 | DST_TYPE_HAS_FW_2,
848 .dst_feature = DST_TYPE_HAS_CA,
853 .device_id = "DCTNEW",
855 .dst_type = DST_TYPE_IS_CABLE,
856 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_3 | DST_TYPE_HAS_FW_BUILD | DST_TYPE_MULTI_FE,
862 .device_id = "DTT-CI",
864 .dst_type = DST_TYPE_IS_TERR,
865 .type_flags = DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_MULTI_FE,
866 .dst_feature = DST_TYPE_HAS_CA,
871 .device_id = "DTTDIG",
873 .dst_type = DST_TYPE_IS_TERR,
874 .type_flags = DST_TYPE_HAS_FW_2,
880 .device_id = "DTTNXT",
882 .dst_type = DST_TYPE_IS_TERR,
883 .type_flags = DST_TYPE_HAS_FW_2,
884 .dst_feature = DST_TYPE_HAS_ANALOG,
889 .device_id = "ATSCDI",
891 .dst_type = DST_TYPE_IS_ATSC,
892 .type_flags = DST_TYPE_HAS_FW_2,
898 .device_id = "ATSCAD",
900 .dst_type = DST_TYPE_IS_ATSC,
901 .type_flags = DST_TYPE_HAS_MULTI_FE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD,
902 .dst_feature = DST_TYPE_HAS_MAC | DST_TYPE_HAS_ANALOG,
910 static int dst_get_mac(struct dst_state *state)
912 u8 get_mac[] = { 0x00, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
913 get_mac[7] = dst_check_sum(get_mac, 7);
914 if (dst_command(state, get_mac, 8) < 0) {
915 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
918 memset(&state->mac_address, '\0', 8);
919 memcpy(&state->mac_address, &state->rxbuffer, 6);
920 dprintk(verbose, DST_ERROR, 1, "MAC Address=[%02x:%02x:%02x:%02x:%02x:%02x]",
921 state->mac_address[0], state->mac_address[1], state->mac_address[2],
922 state->mac_address[4], state->mac_address[5], state->mac_address[6]);
927 static int dst_fw_ver(struct dst_state *state)
929 u8 get_ver[] = { 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
930 get_ver[7] = dst_check_sum(get_ver, 7);
931 if (dst_command(state, get_ver, 8) < 0) {
932 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
935 memset(&state->fw_version, '\0', 8);
936 memcpy(&state->fw_version, &state->rxbuffer, 8);
937 dprintk(verbose, DST_ERROR, 1, "Firmware Ver = %x.%x Build = %02x, on %x:%x, %x-%x-20%02x",
938 state->fw_version[0] >> 4, state->fw_version[0] & 0x0f,
939 state->fw_version[1],
940 state->fw_version[5], state->fw_version[6],
941 state->fw_version[4], state->fw_version[3], state->fw_version[2]);
946 static int dst_card_type(struct dst_state *state)
949 struct tuner_types *p_tuner_list = NULL;
951 u8 get_type[] = { 0x00, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
952 get_type[7] = dst_check_sum(get_type, 7);
953 if (dst_command(state, get_type, 8) < 0) {
954 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
957 memset(&state->card_info, '\0', 8);
958 memcpy(&state->card_info, &state->rxbuffer, 7);
959 dprintk(verbose, DST_ERROR, 1, "Device Model=[%s]", &state->card_info[0]);
961 for (j = 0, p_tuner_list = tuner_list; j < ARRAY_SIZE(tuner_list); j++, p_tuner_list++) {
962 if (!strcmp(&state->card_info[0], p_tuner_list->board_name)) {
963 state->tuner_type = p_tuner_list->tuner_type;
964 dprintk(verbose, DST_ERROR, 1, "DST has [%s] tuner, tuner type=[%d]",
965 p_tuner_list->tuner_name, p_tuner_list->tuner_type);
972 static int dst_get_vendor(struct dst_state *state)
974 u8 get_vendor[] = { 0x00, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
975 get_vendor[7] = dst_check_sum(get_vendor, 7);
976 if (dst_command(state, get_vendor, 8) < 0) {
977 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
980 memset(&state->vendor, '\0', 8);
981 memcpy(&state->vendor, &state->rxbuffer, 7);
982 dprintk(verbose, DST_ERROR, 1, "Vendor=[%s]", &state->vendor[0]);
987 static void debug_dst_buffer(struct dst_state *state)
992 printk("%s: [", __func__);
993 for (i = 0; i < 8; i++)
994 printk(" %02x", state->rxbuffer[i]);
999 static int dst_check_stv0299(struct dst_state *state)
1001 u8 check_stv0299[] = { 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
1003 check_stv0299[7] = dst_check_sum(check_stv0299, 7);
1004 if (dst_command(state, check_stv0299, 8) < 0) {
1005 dprintk(verbose, DST_ERROR, 1, "Cmd=[0x04] failed");
1008 debug_dst_buffer(state);
1010 if (memcmp(&check_stv0299, &state->rxbuffer, 8)) {
1011 dprintk(verbose, DST_ERROR, 1, "Found a STV0299 NIM");
1012 state->tuner_type = TUNER_TYPE_STV0299;
1019 static int dst_check_mb86a15(struct dst_state *state)
1021 u8 check_mb86a15[] = { 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
1023 check_mb86a15[7] = dst_check_sum(check_mb86a15, 7);
1024 if (dst_command(state, check_mb86a15, 8) < 0) {
1025 dprintk(verbose, DST_ERROR, 1, "Cmd=[0x10], failed");
1028 debug_dst_buffer(state);
1030 if (memcmp(&check_mb86a15, &state->rxbuffer, 8) < 0) {
1031 dprintk(verbose, DST_ERROR, 1, "Found a MB86A15 NIM");
1032 state->tuner_type = TUNER_TYPE_MB86A15;
1039 static int dst_get_tuner_info(struct dst_state *state)
1041 u8 get_tuner_1[] = { 0x00, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
1042 u8 get_tuner_2[] = { 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
1044 get_tuner_1[7] = dst_check_sum(get_tuner_1, 7);
1045 get_tuner_2[7] = dst_check_sum(get_tuner_2, 7);
1046 dprintk(verbose, DST_ERROR, 1, "DST TYpe = MULTI FE");
1047 if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {
1048 if (dst_command(state, get_tuner_1, 8) < 0) {
1049 dprintk(verbose, DST_INFO, 1, "Cmd=[0x13], Unsupported");
1053 if (dst_command(state, get_tuner_2, 8) < 0) {
1054 dprintk(verbose, DST_INFO, 1, "Cmd=[0xb], Unsupported");
1058 memset(&state->board_info, '\0', 8);
1059 memcpy(&state->board_info, &state->rxbuffer, 8);
1060 if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {
1061 dprintk(verbose, DST_ERROR, 1, "DST type has TS=188");
1063 if (state->board_info[0] == 0xbc) {
1064 if (state->type_flags != DST_TYPE_IS_ATSC)
1065 state->type_flags |= DST_TYPE_HAS_NEWTUNE;
1067 state->type_flags |= DST_TYPE_HAS_NEWTUNE_2;
1069 if (state->board_info[1] == 0x01) {
1070 state->dst_hw_cap |= DST_TYPE_HAS_DBOARD;
1071 dprintk(verbose, DST_ERROR, 1, "DST has Daughterboard");
1078 static int dst_get_device_id(struct dst_state *state)
1083 struct dst_types *p_dst_type = NULL;
1084 struct tuner_types *p_tuner_list = NULL;
1086 u8 use_dst_type = 0;
1087 u32 use_type_flags = 0;
1089 static u8 device_type[8] = {0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff};
1091 state->tuner_type = 0;
1092 device_type[7] = dst_check_sum(device_type, 7);
1094 if (write_dst(state, device_type, FIXED_COMM))
1095 return -1; /* Write failed */
1096 if ((dst_pio_disable(state)) < 0)
1098 if (read_dst(state, &reply, GET_ACK))
1099 return -1; /* Read failure */
1101 dprintk(verbose, DST_INFO, 1, "Write not Acknowledged! [Reply=0x%02x]", reply);
1102 return -1; /* Unack'd write */
1104 if (!dst_wait_dst_ready(state, DEVICE_INIT))
1105 return -1; /* DST not ready yet */
1106 if (read_dst(state, state->rxbuffer, FIXED_COMM))
1109 dst_pio_disable(state);
1110 if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
1111 dprintk(verbose, DST_INFO, 1, "Checksum failure!");
1112 return -1; /* Checksum failure */
1114 state->rxbuffer[7] = '\0';
1116 for (i = 0, p_dst_type = dst_tlist; i < ARRAY_SIZE(dst_tlist); i++, p_dst_type++) {
1117 if (!strncmp (&state->rxbuffer[p_dst_type->offset], p_dst_type->device_id, strlen (p_dst_type->device_id))) {
1118 use_type_flags = p_dst_type->type_flags;
1119 use_dst_type = p_dst_type->dst_type;
1121 /* Card capabilities */
1122 state->dst_hw_cap = p_dst_type->dst_feature;
1123 dprintk(verbose, DST_ERROR, 1, "Recognise [%s]", p_dst_type->device_id);
1124 strncpy(&state->fw_name[0], p_dst_type->device_id, 6);
1125 /* Multiple tuners */
1126 if (p_dst_type->tuner_type & TUNER_TYPE_MULTI) {
1127 switch (use_dst_type) {
1128 case DST_TYPE_IS_SAT:
1130 if (dst_check_stv0299(state) < 0) {
1131 dprintk(verbose, DST_ERROR, 1, "Unsupported");
1132 state->tuner_type = TUNER_TYPE_MB86A15;
1138 if (dst_check_mb86a15(state) < 0)
1139 dprintk(verbose, DST_ERROR, 1, "Unsupported");
1142 state->tuner_type = p_dst_type->tuner_type;
1144 for (j = 0, p_tuner_list = tuner_list; j < ARRAY_SIZE(tuner_list); j++, p_tuner_list++) {
1145 if (!(strncmp(p_dst_type->device_id, p_tuner_list->fw_name, 7)) &&
1146 p_tuner_list->tuner_type == state->tuner_type) {
1147 dprintk(verbose, DST_ERROR, 1, "[%s] has a [%s]",
1148 p_dst_type->device_id, p_tuner_list->tuner_name);
1155 if (i >= sizeof (dst_tlist) / sizeof (dst_tlist [0])) {
1156 dprintk(verbose, DST_ERROR, 1, "Unable to recognize %s or %s", &state->rxbuffer[0], &state->rxbuffer[1]);
1157 dprintk(verbose, DST_ERROR, 1, "please email linux-dvb@linuxtv.org with this type in");
1158 use_dst_type = DST_TYPE_IS_SAT;
1159 use_type_flags = DST_TYPE_HAS_SYMDIV;
1161 dst_type_print(state, use_dst_type);
1162 state->type_flags = use_type_flags;
1163 state->dst_type = use_dst_type;
1164 dst_type_flags_print(state);
1169 static int dst_probe(struct dst_state *state)
1171 mutex_init(&state->dst_mutex);
1172 if (dst_addons & DST_TYPE_HAS_CA) {
1173 if ((rdc_8820_reset(state)) < 0) {
1174 dprintk(verbose, DST_ERROR, 1, "RDC 8820 RESET Failed.");
1181 if ((dst_comm_init(state)) < 0) {
1182 dprintk(verbose, DST_ERROR, 1, "DST Initialization Failed.");
1186 if (dst_get_device_id(state) < 0) {
1187 dprintk(verbose, DST_ERROR, 1, "unknown device.");
1190 if (dst_get_mac(state) < 0) {
1191 dprintk(verbose, DST_INFO, 1, "MAC: Unsupported command");
1194 if ((state->type_flags & DST_TYPE_HAS_MULTI_FE) || (state->type_flags & DST_TYPE_HAS_FW_BUILD)) {
1195 if (dst_get_tuner_info(state) < 0)
1196 dprintk(verbose, DST_INFO, 1, "Tuner: Unsupported command");
1198 if (state->type_flags & DST_TYPE_HAS_TS204) {
1199 dst_packsize(state, 204);
1201 if (state->type_flags & DST_TYPE_HAS_FW_BUILD) {
1202 if (dst_fw_ver(state) < 0) {
1203 dprintk(verbose, DST_INFO, 1, "FW: Unsupported command");
1206 if (dst_card_type(state) < 0) {
1207 dprintk(verbose, DST_INFO, 1, "Card: Unsupported command");
1210 if (dst_get_vendor(state) < 0) {
1211 dprintk(verbose, DST_INFO, 1, "Vendor: Unsupported command");
1219 int dst_command(struct dst_state *state, u8 *data, u8 len)
1223 mutex_lock(&state->dst_mutex);
1224 if ((dst_comm_init(state)) < 0) {
1225 dprintk(verbose, DST_NOTICE, 1, "DST Communication Initialization Failed.");
1228 if (write_dst(state, data, len)) {
1229 dprintk(verbose, DST_INFO, 1, "Tring to recover.. ");
1230 if ((dst_error_recovery(state)) < 0) {
1231 dprintk(verbose, DST_ERROR, 1, "Recovery Failed.");
1236 if ((dst_pio_disable(state)) < 0) {
1237 dprintk(verbose, DST_ERROR, 1, "PIO Disable Failed.");
1240 if (state->type_flags & DST_TYPE_HAS_FW_1)
1242 if (read_dst(state, &reply, GET_ACK)) {
1243 dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. ");
1244 if ((dst_error_recovery(state)) < 0) {
1245 dprintk(verbose, DST_INFO, 1, "Recovery Failed.");
1251 dprintk(verbose, DST_INFO, 1, "write not acknowledged 0x%02x ", reply);
1254 if (len >= 2 && data[0] == 0 && (data[1] == 1 || data[1] == 3))
1256 if (state->type_flags & DST_TYPE_HAS_FW_1)
1260 if (!dst_wait_dst_ready(state, NO_DELAY))
1262 if (read_dst(state, state->rxbuffer, FIXED_COMM)) {
1263 dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. ");
1264 if ((dst_error_recovery(state)) < 0) {
1265 dprintk(verbose, DST_INFO, 1, "Recovery failed.");
1270 if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
1271 dprintk(verbose, DST_INFO, 1, "checksum failure");
1274 mutex_unlock(&state->dst_mutex);
1278 mutex_unlock(&state->dst_mutex);
1282 EXPORT_SYMBOL(dst_command);
1284 static int dst_get_signal(struct dst_state *state)
1287 u8 get_signal[] = { 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfb };
1288 //dprintk("%s: Getting Signal strength and other parameters\n", __FUNCTION__);
1289 if ((state->diseq_flags & ATTEMPT_TUNE) == 0) {
1290 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1293 if (0 == (state->diseq_flags & HAS_LOCK)) {
1294 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1297 if (time_after_eq(jiffies, state->cur_jiff + (HZ / 5))) {
1298 retval = dst_command(state, get_signal, 8);
1301 if (state->dst_type == DST_TYPE_IS_SAT) {
1302 state->decode_lock = ((state->rxbuffer[6] & 0x10) == 0) ? 1 : 0;
1303 state->decode_strength = state->rxbuffer[5] << 8;
1304 state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];
1305 } else if ((state->dst_type == DST_TYPE_IS_TERR) || (state->dst_type == DST_TYPE_IS_CABLE)) {
1306 state->decode_lock = (state->rxbuffer[1]) ? 1 : 0;
1307 state->decode_strength = state->rxbuffer[4] << 8;
1308 state->decode_snr = state->rxbuffer[3] << 8;
1309 } else if (state->dst_type == DST_TYPE_IS_ATSC) {
1310 state->decode_lock = (state->rxbuffer[6] == 0x00) ? 1 : 0;
1311 state->decode_strength = state->rxbuffer[4] << 8;
1312 state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];
1314 state->cur_jiff = jiffies;
1319 static int dst_tone_power_cmd(struct dst_state *state)
1321 u8 paket[8] = { 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00 };
1323 if (state->dst_type == DST_TYPE_IS_TERR)
1325 paket[4] = state->tx_tuna[4];
1326 paket[2] = state->tx_tuna[2];
1327 paket[3] = state->tx_tuna[3];
1328 paket[7] = dst_check_sum (paket, 7);
1329 dst_command(state, paket, 8);
1334 static int dst_get_tuna(struct dst_state *state)
1338 if ((state->diseq_flags & ATTEMPT_TUNE) == 0)
1340 state->diseq_flags &= ~(HAS_LOCK);
1341 if (!dst_wait_dst_ready(state, NO_DELAY))
1343 // if (state->type_flags & DST_TYPE_HAS_NEWTUNE)
1344 // /* how to get variable length reply ???? */
1345 if ((state->type_flags & DST_TYPE_HAS_NEWTUNE) &&
1346 !(state->dst_type == DST_TYPE_IS_CABLE) &&
1347 !(state->dst_type == DST_TYPE_IS_ATSC))
1349 retval = read_dst(state, state->rx_tuna, 10);
1351 retval = read_dst(state, &state->rx_tuna[2], FIXED_COMM);
1353 dprintk(verbose, DST_DEBUG, 1, "read not successful");
1356 // if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
1357 if ((state->type_flags & DST_TYPE_HAS_NEWTUNE) &&
1358 !(state->dst_type == DST_TYPE_IS_CABLE) &&
1359 !(state->dst_type == DST_TYPE_IS_ATSC) {
1361 if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[0], 9)) {
1362 dprintk(verbose, DST_INFO, 1, "checksum failure ? ");
1366 if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[2], 7)) {
1367 dprintk(verbose, DST_INFO, 1, "checksum failure? ");
1371 if (state->rx_tuna[2] == 0 && state->rx_tuna[3] == 0)
1373 if (state->dst_type == DST_TYPE_IS_SAT) {
1374 state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 8) + state->rx_tuna[3];
1376 state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 16) + (state->rx_tuna[3] << 8) + state->rx_tuna[4];
1378 state->decode_freq = state->decode_freq * 1000;
1379 state->decode_lock = 1;
1380 state->diseq_flags |= HAS_LOCK;
1385 static int dst_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
1387 static int dst_write_tuna(struct dvb_frontend *fe)
1389 struct dst_state *state = fe->demodulator_priv;
1393 dprintk(verbose, DST_INFO, 1, "type_flags 0x%x ", state->type_flags);
1394 state->decode_freq = 0;
1395 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1396 if (state->dst_type == DST_TYPE_IS_SAT) {
1397 if (!(state->diseq_flags & HAS_POWER))
1398 dst_set_voltage(fe, SEC_VOLTAGE_13);
1400 state->diseq_flags &= ~(HAS_LOCK | ATTEMPT_TUNE);
1401 mutex_lock(&state->dst_mutex);
1402 if ((dst_comm_init(state)) < 0) {
1403 dprintk(verbose, DST_DEBUG, 1, "DST Communication initialization failed.");
1406 // if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
1407 if ((state->type_flags & DST_TYPE_HAS_NEWTUNE) &&
1408 (!(state->dst_type == DST_TYPE_IS_CABLE)) &&
1409 (!(state->dst_type == DST_TYPE_IS_ATSC))) {
1411 state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[0], 9);
1412 retval = write_dst(state, &state->tx_tuna[0], 10);
1414 state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[2], 7);
1415 retval = write_dst(state, &state->tx_tuna[2], FIXED_COMM);
1418 dst_pio_disable(state);
1419 dprintk(verbose, DST_DEBUG, 1, "write not successful");
1422 if ((dst_pio_disable(state)) < 0) {
1423 dprintk(verbose, DST_DEBUG, 1, "DST PIO disable failed !");
1426 if ((read_dst(state, &reply, GET_ACK) < 0)) {
1427 dprintk(verbose, DST_DEBUG, 1, "read verify not successful.");
1431 dprintk(verbose, DST_DEBUG, 1, "write not acknowledged 0x%02x ", reply);
1434 state->diseq_flags |= ATTEMPT_TUNE;
1435 retval = dst_get_tuna(state);
1437 mutex_unlock(&state->dst_mutex);
1441 mutex_unlock(&state->dst_mutex);
1446 * line22k0 0x00, 0x09, 0x00, 0xff, 0x01, 0x00, 0x00, 0x00
1447 * line22k1 0x00, 0x09, 0x01, 0xff, 0x01, 0x00, 0x00, 0x00
1448 * line22k2 0x00, 0x09, 0x02, 0xff, 0x01, 0x00, 0x00, 0x00
1449 * tone 0x00, 0x09, 0xff, 0x00, 0x01, 0x00, 0x00, 0x00
1450 * data 0x00, 0x09, 0xff, 0x01, 0x01, 0x00, 0x00, 0x00
1451 * power_off 0x00, 0x09, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00
1452 * power_on 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00
1453 * Diseqc 1 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec
1454 * Diseqc 2 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf4, 0xe8
1455 * Diseqc 3 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf8, 0xe4
1456 * Diseqc 4 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xfc, 0xe0
1459 static int dst_set_diseqc(struct dvb_frontend *fe, struct dvb_diseqc_master_cmd *cmd)
1461 struct dst_state *state = fe->demodulator_priv;
1462 u8 paket[8] = { 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec };
1464 if (state->dst_type != DST_TYPE_IS_SAT)
1466 if (cmd->msg_len == 0 || cmd->msg_len > 4)
1468 memcpy(&paket[3], cmd->msg, cmd->msg_len);
1469 paket[7] = dst_check_sum(&paket[0], 7);
1470 dst_command(state, paket, 8);
1474 static int dst_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
1477 struct dst_state *state = fe->demodulator_priv;
1479 state->voltage = voltage;
1480 if (state->dst_type != DST_TYPE_IS_SAT)
1486 case SEC_VOLTAGE_13:
1487 case SEC_VOLTAGE_18:
1488 if ((state->diseq_flags & HAS_POWER) == 0)
1490 state->diseq_flags |= HAS_POWER;
1491 state->tx_tuna[4] = 0x01;
1493 case SEC_VOLTAGE_OFF:
1495 state->diseq_flags &= ~(HAS_POWER | HAS_LOCK | ATTEMPT_TUNE);
1496 state->tx_tuna[4] = 0x00;
1503 dst_tone_power_cmd(state);
1508 static int dst_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
1510 struct dst_state *state = fe->demodulator_priv;
1513 if (state->dst_type != DST_TYPE_IS_SAT)
1518 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1519 state->tx_tuna[2] = 0x00;
1521 state->tx_tuna[2] = 0xff;
1525 state->tx_tuna[2] = 0x02;
1530 dst_tone_power_cmd(state);
1535 static int dst_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t minicmd)
1537 struct dst_state *state = fe->demodulator_priv;
1539 if (state->dst_type != DST_TYPE_IS_SAT)
1541 state->minicmd = minicmd;
1544 state->tx_tuna[3] = 0x02;
1547 state->tx_tuna[3] = 0xff;
1550 dst_tone_power_cmd(state);
1556 static int dst_init(struct dvb_frontend *fe)
1558 struct dst_state *state = fe->demodulator_priv;
1560 static u8 sat_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x00, 0x73, 0x21, 0x00, 0x00 };
1561 static u8 sat_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x55, 0xbd, 0x50, 0x00, 0x00 };
1562 static u8 ter_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1563 static u8 ter_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1564 static u8 cable_tuna[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1565 static u8 atsc_tuner[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1567 state->inversion = INVERSION_OFF;
1568 state->voltage = SEC_VOLTAGE_13;
1569 state->tone = SEC_TONE_OFF;
1570 state->diseq_flags = 0;
1572 state->bandwidth = BANDWIDTH_7_MHZ;
1573 state->cur_jiff = jiffies;
1574 if (state->dst_type == DST_TYPE_IS_SAT)
1575 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? sat_tuna_188 : sat_tuna_204), sizeof (sat_tuna_204));
1576 else if (state->dst_type == DST_TYPE_IS_TERR)
1577 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? ter_tuna_188 : ter_tuna_204), sizeof (ter_tuna_204));
1578 else if (state->dst_type == DST_TYPE_IS_CABLE)
1579 memcpy(state->tx_tuna, cable_tuna, sizeof (cable_tuna));
1580 else if (state->dst_type == DST_TYPE_IS_ATSC)
1581 memcpy(state->tx_tuna, atsc_tuner, sizeof (atsc_tuner));
1586 static int dst_read_status(struct dvb_frontend *fe, fe_status_t *status)
1588 struct dst_state *state = fe->demodulator_priv;
1591 if (state->diseq_flags & HAS_LOCK) {
1592 // dst_get_signal(state); // don't require(?) to ask MCU
1593 if (state->decode_lock)
1594 *status |= FE_HAS_LOCK | FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_SYNC | FE_HAS_VITERBI;
1600 static int dst_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
1602 struct dst_state *state = fe->demodulator_priv;
1604 dst_get_signal(state);
1605 *strength = state->decode_strength;
1610 static int dst_read_snr(struct dvb_frontend *fe, u16 *snr)
1612 struct dst_state *state = fe->demodulator_priv;
1614 dst_get_signal(state);
1615 *snr = state->decode_snr;
1620 static int dst_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
1622 struct dst_state *state = fe->demodulator_priv;
1625 dst_set_freq(state, p->frequency);
1626 dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency);
1628 if (state->dst_type == DST_TYPE_IS_SAT) {
1629 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1630 dst_set_inversion(state, p->inversion);
1631 dst_set_fec(state, p->u.qpsk.fec_inner);
1632 dst_set_symbolrate(state, p->u.qpsk.symbol_rate);
1633 dst_set_polarization(state);
1634 dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->u.qpsk.symbol_rate);
1636 } else if (state->dst_type == DST_TYPE_IS_TERR)
1637 dst_set_bandwidth(state, p->u.ofdm.bandwidth);
1638 else if (state->dst_type == DST_TYPE_IS_CABLE) {
1639 dst_set_fec(state, p->u.qam.fec_inner);
1640 dst_set_symbolrate(state, p->u.qam.symbol_rate);
1641 dst_set_modulation(state, p->u.qam.modulation);
1649 static int dst_tune_frontend(struct dvb_frontend* fe,
1650 struct dvb_frontend_parameters* p,
1651 unsigned int mode_flags,
1653 fe_status_t *status)
1655 struct dst_state *state = fe->demodulator_priv;
1658 dst_set_freq(state, p->frequency);
1659 dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency);
1661 if (state->dst_type == DST_TYPE_IS_SAT) {
1662 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1663 dst_set_inversion(state, p->inversion);
1664 dst_set_fec(state, p->u.qpsk.fec_inner);
1665 dst_set_symbolrate(state, p->u.qpsk.symbol_rate);
1666 dst_set_polarization(state);
1667 dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->u.qpsk.symbol_rate);
1669 } else if (state->dst_type == DST_TYPE_IS_TERR)
1670 dst_set_bandwidth(state, p->u.ofdm.bandwidth);
1671 else if (state->dst_type == DST_TYPE_IS_CABLE) {
1672 dst_set_fec(state, p->u.qam.fec_inner);
1673 dst_set_symbolrate(state, p->u.qam.symbol_rate);
1674 dst_set_modulation(state, p->u.qam.modulation);
1679 if (!(mode_flags & FE_TUNE_MODE_ONESHOT))
1680 dst_read_status(fe, status);
1686 static int dst_get_tuning_algo(struct dvb_frontend *fe)
1691 static int dst_get_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
1693 struct dst_state *state = fe->demodulator_priv;
1695 p->frequency = state->decode_freq;
1696 if (state->dst_type == DST_TYPE_IS_SAT) {
1697 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1698 p->inversion = state->inversion;
1699 p->u.qpsk.symbol_rate = state->symbol_rate;
1700 p->u.qpsk.fec_inner = dst_get_fec(state);
1701 } else if (state->dst_type == DST_TYPE_IS_TERR) {
1702 p->u.ofdm.bandwidth = state->bandwidth;
1703 } else if (state->dst_type == DST_TYPE_IS_CABLE) {
1704 p->u.qam.symbol_rate = state->symbol_rate;
1705 p->u.qam.fec_inner = dst_get_fec(state);
1706 p->u.qam.modulation = dst_get_modulation(state);
1712 static void dst_release(struct dvb_frontend *fe)
1714 struct dst_state *state = fe->demodulator_priv;
1718 static struct dvb_frontend_ops dst_dvbt_ops;
1719 static struct dvb_frontend_ops dst_dvbs_ops;
1720 static struct dvb_frontend_ops dst_dvbc_ops;
1721 static struct dvb_frontend_ops dst_atsc_ops;
1723 struct dst_state *dst_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter)
1725 /* check if the ASIC is there */
1726 if (dst_probe(state) < 0) {
1730 /* determine settings based on type */
1731 /* create dvb_frontend */
1732 switch (state->dst_type) {
1733 case DST_TYPE_IS_TERR:
1734 memcpy(&state->frontend.ops, &dst_dvbt_ops, sizeof(struct dvb_frontend_ops));
1736 case DST_TYPE_IS_CABLE:
1737 memcpy(&state->frontend.ops, &dst_dvbc_ops, sizeof(struct dvb_frontend_ops));
1739 case DST_TYPE_IS_SAT:
1740 memcpy(&state->frontend.ops, &dst_dvbs_ops, sizeof(struct dvb_frontend_ops));
1742 case DST_TYPE_IS_ATSC:
1743 memcpy(&state->frontend.ops, &dst_atsc_ops, sizeof(struct dvb_frontend_ops));
1746 dprintk(verbose, DST_ERROR, 1, "unknown DST type. please report to the LinuxTV.org DVB mailinglist.");
1750 state->frontend.demodulator_priv = state;
1752 return state; /* Manu (DST is a card not a frontend) */
1755 EXPORT_SYMBOL(dst_attach);
1757 static struct dvb_frontend_ops dst_dvbt_ops = {
1760 .name = "DST DVB-T",
1762 .frequency_min = 137000000,
1763 .frequency_max = 858000000,
1764 .frequency_stepsize = 166667,
1765 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO
1768 .release = dst_release,
1770 .tune = dst_tune_frontend,
1771 .set_frontend = dst_set_frontend,
1772 .get_frontend = dst_get_frontend,
1773 .get_frontend_algo = dst_get_tuning_algo,
1774 .read_status = dst_read_status,
1775 .read_signal_strength = dst_read_signal_strength,
1776 .read_snr = dst_read_snr,
1779 static struct dvb_frontend_ops dst_dvbs_ops = {
1782 .name = "DST DVB-S",
1784 .frequency_min = 950000,
1785 .frequency_max = 2150000,
1786 .frequency_stepsize = 1000, /* kHz for QPSK frontends */
1787 .frequency_tolerance = 29500,
1788 .symbol_rate_min = 1000000,
1789 .symbol_rate_max = 45000000,
1790 /* . symbol_rate_tolerance = ???,*/
1791 .caps = FE_CAN_FEC_AUTO | FE_CAN_QPSK
1794 .release = dst_release,
1796 .tune = dst_tune_frontend,
1797 .set_frontend = dst_set_frontend,
1798 .get_frontend = dst_get_frontend,
1799 .get_frontend_algo = dst_get_tuning_algo,
1800 .read_status = dst_read_status,
1801 .read_signal_strength = dst_read_signal_strength,
1802 .read_snr = dst_read_snr,
1803 .diseqc_send_burst = dst_send_burst,
1804 .diseqc_send_master_cmd = dst_set_diseqc,
1805 .set_voltage = dst_set_voltage,
1806 .set_tone = dst_set_tone,
1809 static struct dvb_frontend_ops dst_dvbc_ops = {
1812 .name = "DST DVB-C",
1814 .frequency_stepsize = 62500,
1815 .frequency_min = 51000000,
1816 .frequency_max = 858000000,
1817 .symbol_rate_min = 1000000,
1818 .symbol_rate_max = 45000000,
1819 /* . symbol_rate_tolerance = ???,*/
1820 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO
1823 .release = dst_release,
1825 .tune = dst_tune_frontend,
1826 .set_frontend = dst_set_frontend,
1827 .get_frontend = dst_get_frontend,
1828 .get_frontend_algo = dst_get_tuning_algo,
1829 .read_status = dst_read_status,
1830 .read_signal_strength = dst_read_signal_strength,
1831 .read_snr = dst_read_snr,
1834 static struct dvb_frontend_ops dst_atsc_ops = {
1838 .frequency_stepsize = 62500,
1839 .frequency_min = 510000000,
1840 .frequency_max = 858000000,
1841 .symbol_rate_min = 1000000,
1842 .symbol_rate_max = 45000000,
1843 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_QAM_64 | FE_CAN_QAM_256 | FE_CAN_8VSB
1846 .release = dst_release,
1848 .tune = dst_tune_frontend,
1849 .set_frontend = dst_set_frontend,
1850 .get_frontend = dst_get_frontend,
1851 .get_frontend_algo = dst_get_tuning_algo,
1852 .read_status = dst_read_status,
1853 .read_signal_strength = dst_read_signal_strength,
1854 .read_snr = dst_read_snr,
1857 MODULE_DESCRIPTION("DST DVB-S/T/C/ATSC Combo Frontend driver");
1858 MODULE_AUTHOR("Jamie Honan, Manu Abraham");
1859 MODULE_LICENSE("GPL");