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)");
42 #define ATTEMPT_TUNE 2
50 #define dprintk(x, y, z, format, arg...) do { \
52 if ((x > DST_ERROR) && (x > y)) \
53 printk(KERN_ERR "%s: " format "\n", __FUNCTION__ , ##arg); \
54 else if ((x > DST_NOTICE) && (x > y)) \
55 printk(KERN_NOTICE "%s: " format "\n", __FUNCTION__ , ##arg); \
56 else if ((x > DST_INFO) && (x > y)) \
57 printk(KERN_INFO "%s: " format "\n", __FUNCTION__ , ##arg); \
58 else if ((x > DST_DEBUG) && (x > y)) \
59 printk(KERN_DEBUG "%s: " format "\n", __FUNCTION__ , ##arg); \
62 printk(format, ##arg); \
67 static void dst_packsize(struct dst_state *state, int psize)
69 union dst_gpio_packet bits;
72 bt878_device_control(state->bt, DST_IG_TS, &bits);
75 int dst_gpio_outb(struct dst_state *state, u32 mask, u32 enbb, u32 outhigh, int delay)
77 union dst_gpio_packet enb;
78 union dst_gpio_packet bits;
82 enb.enb.enable = enbb;
84 dprintk(verbose, DST_INFO, 1, "mask=[%04x], enbb=[%04x], outhigh=[%04x]", mask, enbb, outhigh);
85 if ((err = bt878_device_control(state->bt, DST_IG_ENABLE, &enb)) < 0) {
86 dprintk(verbose, DST_INFO, 1, "dst_gpio_enb error (err == %i, mask == %02x, enb == %02x)", err, mask, enbb);
90 /* because complete disabling means no output, no need to do output packet */
95 bits.outp.mask = enbb;
96 bits.outp.highvals = outhigh;
97 if ((err = bt878_device_control(state->bt, DST_IG_WRITE, &bits)) < 0) {
98 dprintk(verbose, DST_INFO, 1, "dst_gpio_outb error (err == %i, enbb == %02x, outhigh == %02x)", err, enbb, outhigh);
104 EXPORT_SYMBOL(dst_gpio_outb);
106 int dst_gpio_inb(struct dst_state *state, u8 *result)
108 union dst_gpio_packet rd_packet;
112 if ((err = bt878_device_control(state->bt, DST_IG_READ, &rd_packet)) < 0) {
113 dprintk(verbose, DST_ERROR, 1, "dst_gpio_inb error (err == %i)\n", err);
116 *result = (u8) rd_packet.rd.value;
120 EXPORT_SYMBOL(dst_gpio_inb);
122 int rdc_reset_state(struct dst_state *state)
124 dprintk(verbose, DST_INFO, 1, "Resetting state machine");
125 if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, 0, NO_DELAY) < 0) {
126 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
130 if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, RDC_8820_INT, NO_DELAY) < 0) {
131 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
138 EXPORT_SYMBOL(rdc_reset_state);
140 int rdc_8820_reset(struct dst_state *state)
142 dprintk(verbose, DST_DEBUG, 1, "Resetting DST");
143 if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, 0, NO_DELAY) < 0) {
144 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
148 if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, RDC_8820_RESET, DELAY) < 0) {
149 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
155 EXPORT_SYMBOL(rdc_8820_reset);
157 int dst_pio_enable(struct dst_state *state)
159 if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_ENABLE, 0, NO_DELAY) < 0) {
160 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
167 EXPORT_SYMBOL(dst_pio_enable);
169 int dst_pio_disable(struct dst_state *state)
171 if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_DISABLE, RDC_8820_PIO_0_DISABLE, NO_DELAY) < 0) {
172 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
175 if (state->type_flags & DST_TYPE_HAS_FW_1)
180 EXPORT_SYMBOL(dst_pio_disable);
182 int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode)
187 for (i = 0; i < 200; i++) {
188 if (dst_gpio_inb(state, &reply) < 0) {
189 dprintk(verbose, DST_ERROR, 1, "dst_gpio_inb ERROR !");
192 if ((reply & RDC_8820_PIO_0_ENABLE) == 0) {
193 dprintk(verbose, DST_INFO, 1, "dst wait ready after %d", i);
198 dprintk(verbose, DST_NOTICE, 1, "dst wait NOT ready after %d", i);
202 EXPORT_SYMBOL(dst_wait_dst_ready);
204 int dst_error_recovery(struct dst_state *state)
206 dprintk(verbose, DST_NOTICE, 1, "Trying to return from previous errors.");
207 dst_pio_disable(state);
209 dst_pio_enable(state);
214 EXPORT_SYMBOL(dst_error_recovery);
216 int dst_error_bailout(struct dst_state *state)
218 dprintk(verbose, DST_INFO, 1, "Trying to bailout from previous error.");
219 rdc_8820_reset(state);
220 dst_pio_disable(state);
225 EXPORT_SYMBOL(dst_error_bailout);
227 int dst_comm_init(struct dst_state *state)
229 dprintk(verbose, DST_INFO, 1, "Initializing DST.");
230 if ((dst_pio_enable(state)) < 0) {
231 dprintk(verbose, DST_ERROR, 1, "PIO Enable Failed");
234 if ((rdc_reset_state(state)) < 0) {
235 dprintk(verbose, DST_ERROR, 1, "RDC 8820 State RESET Failed.");
238 if (state->type_flags & DST_TYPE_HAS_FW_1)
245 EXPORT_SYMBOL(dst_comm_init);
247 int write_dst(struct dst_state *state, u8 *data, u8 len)
249 struct i2c_msg msg = {
250 .addr = state->config->demod_address,
259 dprintk(verbose, DST_NOTICE, 0, "writing [ ");
260 for (i = 0; i < len; i++)
261 dprintk(verbose, DST_NOTICE, 0, "%02x ", data[i]);
262 dprintk(verbose, DST_NOTICE, 0, "]\n");
264 for (cnt = 0; cnt < 2; cnt++) {
265 if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) {
266 dprintk(verbose, DST_INFO, 1, "_write_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)", err, len, data[0]);
267 dst_error_recovery(state);
273 dprintk(verbose, DST_INFO, 1, "RDC 8820 RESET");
274 dst_error_bailout(state);
281 EXPORT_SYMBOL(write_dst);
283 int read_dst(struct dst_state *state, u8 *ret, u8 len)
285 struct i2c_msg msg = {
286 .addr = state->config->demod_address,
295 for (cnt = 0; cnt < 2; cnt++) {
296 if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) {
297 dprintk(verbose, DST_INFO, 1, "read_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)", err, len, ret[0]);
298 dst_error_recovery(state);
304 dprintk(verbose, DST_INFO, 1, "RDC 8820 RESET");
305 dst_error_bailout(state);
309 dprintk(verbose, DST_DEBUG, 1, "reply is 0x%x", ret[0]);
310 for (err = 1; err < len; err++)
311 dprintk(verbose, DST_DEBUG, 0, " 0x%x", ret[err]);
313 dprintk(verbose, DST_DEBUG, 0, "\n");
317 EXPORT_SYMBOL(read_dst);
319 static int dst_set_polarization(struct dst_state *state)
321 switch (state->voltage) {
322 case SEC_VOLTAGE_13: /* Vertical */
323 dprintk(verbose, DST_INFO, 1, "Polarization=[Vertical]");
324 state->tx_tuna[8] &= ~0x40;
326 case SEC_VOLTAGE_18: /* Horizontal */
327 dprintk(verbose, DST_INFO, 1, "Polarization=[Horizontal]");
328 state->tx_tuna[8] |= 0x40;
330 case SEC_VOLTAGE_OFF:
337 static int dst_set_freq(struct dst_state *state, u32 freq)
339 state->frequency = freq;
340 dprintk(verbose, DST_INFO, 1, "set Frequency %u", freq);
342 if (state->dst_type == DST_TYPE_IS_SAT) {
344 if (freq < 950 || freq > 2150)
346 state->tx_tuna[2] = (freq >> 8);
347 state->tx_tuna[3] = (u8) freq;
348 state->tx_tuna[4] = 0x01;
349 state->tx_tuna[8] &= ~0x04;
350 if (state->type_flags & DST_TYPE_HAS_OBS_REGS) {
352 state->tx_tuna[8] |= 0x04;
354 } else if (state->dst_type == DST_TYPE_IS_TERR) {
356 if (freq < 137000 || freq > 858000)
358 state->tx_tuna[2] = (freq >> 16) & 0xff;
359 state->tx_tuna[3] = (freq >> 8) & 0xff;
360 state->tx_tuna[4] = (u8) freq;
361 } else if (state->dst_type == DST_TYPE_IS_CABLE) {
363 state->tx_tuna[2] = (freq >> 16) & 0xff;
364 state->tx_tuna[3] = (freq >> 8) & 0xff;
365 state->tx_tuna[4] = (u8) freq;
372 static int dst_set_bandwidth(struct dst_state *state, fe_bandwidth_t bandwidth)
374 state->bandwidth = bandwidth;
376 if (state->dst_type != DST_TYPE_IS_TERR)
380 case BANDWIDTH_6_MHZ:
381 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
382 state->tx_tuna[7] = 0x06;
384 state->tx_tuna[6] = 0x06;
385 state->tx_tuna[7] = 0x00;
388 case BANDWIDTH_7_MHZ:
389 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
390 state->tx_tuna[7] = 0x07;
392 state->tx_tuna[6] = 0x07;
393 state->tx_tuna[7] = 0x00;
396 case BANDWIDTH_8_MHZ:
397 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
398 state->tx_tuna[7] = 0x08;
400 state->tx_tuna[6] = 0x08;
401 state->tx_tuna[7] = 0x00;
411 static int dst_set_inversion(struct dst_state *state, fe_spectral_inversion_t inversion)
413 state->inversion = inversion;
415 case INVERSION_OFF: /* Inversion = Normal */
416 state->tx_tuna[8] &= ~0x80;
419 state->tx_tuna[8] |= 0x80;
428 static int dst_set_fec(struct dst_state *state, fe_code_rate_t fec)
434 static fe_code_rate_t dst_get_fec(struct dst_state *state)
439 static int dst_set_symbolrate(struct dst_state *state, u32 srate)
444 state->symbol_rate = srate;
445 if (state->dst_type == DST_TYPE_IS_TERR) {
448 dprintk(verbose, DST_INFO, 1, "set symrate %u", srate);
450 if (state->type_flags & DST_TYPE_HAS_SYMDIV) {
454 symcalc = (u32) sval;
455 dprintk(verbose, DST_INFO, 1, "set symcalc %u", symcalc);
456 state->tx_tuna[5] = (u8) (symcalc >> 12);
457 state->tx_tuna[6] = (u8) (symcalc >> 4);
458 state->tx_tuna[7] = (u8) (symcalc << 4);
460 state->tx_tuna[5] = (u8) (srate >> 16) & 0x7f;
461 state->tx_tuna[6] = (u8) (srate >> 8);
462 state->tx_tuna[7] = (u8) srate;
464 state->tx_tuna[8] &= ~0x20;
465 if (state->type_flags & DST_TYPE_HAS_OBS_REGS) {
467 state->tx_tuna[8] |= 0x20;
473 static int dst_set_modulation(struct dst_state *state, fe_modulation_t modulation)
475 if (state->dst_type != DST_TYPE_IS_CABLE)
478 state->modulation = modulation;
479 switch (modulation) {
481 state->tx_tuna[8] = 0x10;
484 state->tx_tuna[8] = 0x20;
487 state->tx_tuna[8] = 0x40;
490 state->tx_tuna[8] = 0x80;
493 state->tx_tuna[8] = 0x00;
507 static fe_modulation_t dst_get_modulation(struct dst_state *state)
509 return state->modulation;
513 u8 dst_check_sum(u8 *buf, u32 len)
519 for (i = 0; i < len; i++) {
524 EXPORT_SYMBOL(dst_check_sum);
526 static void dst_type_flags_print(u32 type_flags)
528 dprintk(verbose, DST_ERROR, 0, "DST type flags :");
529 if (type_flags & DST_TYPE_HAS_NEWTUNE)
530 dprintk(verbose, DST_ERROR, 0, " 0x%x newtuner", DST_TYPE_HAS_NEWTUNE);
531 if (type_flags & DST_TYPE_HAS_TS204)
532 dprintk(verbose, DST_ERROR, 0, " 0x%x ts204", DST_TYPE_HAS_TS204);
533 if (type_flags & DST_TYPE_HAS_SYMDIV)
534 dprintk(verbose, DST_ERROR, 0, " 0x%x symdiv", DST_TYPE_HAS_SYMDIV);
535 if (type_flags & DST_TYPE_HAS_FW_1)
536 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 1", DST_TYPE_HAS_FW_1);
537 if (type_flags & DST_TYPE_HAS_FW_2)
538 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 2", DST_TYPE_HAS_FW_2);
539 if (type_flags & DST_TYPE_HAS_FW_3)
540 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 3", DST_TYPE_HAS_FW_3);
541 dprintk(verbose, DST_ERROR, 0, "\n");
545 static int dst_type_print(u8 type)
549 case DST_TYPE_IS_SAT:
553 case DST_TYPE_IS_TERR:
554 otype = "terrestrial";
557 case DST_TYPE_IS_CABLE:
561 case DST_TYPE_IS_ATSC:
566 dprintk(verbose, DST_INFO, 1, "invalid dst type %d", type);
569 dprintk(verbose, DST_INFO, 1, "DST type: %s", otype);
579 VP-1020 DST-MOT LG(old), TS=188
581 VP-1020 DST-03T LG(new), TS=204
582 VP-1022 DST-03T LG(new), TS=204
583 VP-1025 DST-03T LG(new), TS=204
585 VP-1030 DSTMCI, LG(new), TS=188
586 VP-1032 DSTMCI, LG(new), TS=188
590 VP-2030 DCT-CI, Samsung, TS=204
591 VP-2021 DCT-CI, Unknown, TS=204
592 VP-2031 DCT-CI, Philips, TS=188
593 VP-2040 DCT-CI, Philips, TS=188, with CA daughter board
594 VP-2040 DCT-CI, Philips, TS=204, without CA daughter board
598 VP-3050 DTTNXT TS=188
599 VP-3040 DTT-CI, Philips, TS=188
600 VP-3040 DTT-CI, Philips, TS=204
604 VP-3220 ATSCDI, TS=188
605 VP-3250 ATSCAD, TS=188
609 static struct dst_types dst_tlist[] = {
611 .device_id = "200103A",
613 .dst_type = DST_TYPE_IS_SAT,
614 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1 | DST_TYPE_HAS_OBS_REGS,
619 .device_id = "DST-020",
621 .dst_type = DST_TYPE_IS_SAT,
622 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1,
627 .device_id = "DST-030",
629 .dst_type = DST_TYPE_IS_SAT,
630 .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1,
635 .device_id = "DST-03T",
637 .dst_type = DST_TYPE_IS_SAT,
638 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_2,
639 .dst_feature = DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4 | DST_TYPE_HAS_DISEQC5
640 | DST_TYPE_HAS_MAC | DST_TYPE_HAS_MOTO
644 .device_id = "DST-MOT",
646 .dst_type = DST_TYPE_IS_SAT,
647 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1,
652 .device_id = "DST-CI",
654 .dst_type = DST_TYPE_IS_SAT,
655 .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1,
656 .dst_feature = DST_TYPE_HAS_CA
657 }, /* An OEM board */
660 .device_id = "DSTMCI",
662 .dst_type = DST_TYPE_IS_SAT,
663 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD | DST_TYPE_HAS_INC_COUNT,
664 .dst_feature = DST_TYPE_HAS_CA | DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4
665 | DST_TYPE_HAS_MOTO | DST_TYPE_HAS_MAC
669 .device_id = "DSTFCI",
671 .dst_type = DST_TYPE_IS_SAT,
672 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1,
674 }, /* unknown to vendor */
677 .device_id = "DCT-CI",
679 .dst_type = DST_TYPE_IS_CABLE,
680 .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1
682 .dst_feature = DST_TYPE_HAS_CA
686 .device_id = "DCTNEW",
688 .dst_type = DST_TYPE_IS_CABLE,
689 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_3 | DST_TYPE_HAS_FW_BUILD,
694 .device_id = "DTT-CI",
696 .dst_type = DST_TYPE_IS_TERR,
697 .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_MULTI_FE,
698 .dst_feature = DST_TYPE_HAS_CA
702 .device_id = "DTTDIG",
704 .dst_type = DST_TYPE_IS_TERR,
705 .type_flags = DST_TYPE_HAS_FW_2,
710 .device_id = "DTTNXT",
712 .dst_type = DST_TYPE_IS_TERR,
713 .type_flags = DST_TYPE_HAS_FW_2,
714 .dst_feature = DST_TYPE_HAS_ANALOG
718 .device_id = "ATSCDI",
720 .dst_type = DST_TYPE_IS_ATSC,
721 .type_flags = DST_TYPE_HAS_FW_2,
726 .device_id = "ATSCAD",
728 .dst_type = DST_TYPE_IS_ATSC,
729 .type_flags = DST_TYPE_HAS_FW_2,
737 static int dst_get_mac(struct dst_state *state)
739 u8 get_mac[] = { 0x00, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
740 get_mac[7] = dst_check_sum(get_mac, 7);
741 if (dst_command(state, get_mac, 8) < 0) {
742 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
745 memset(&state->mac_address, '\0', 8);
746 memcpy(&state->mac_address, &state->rxbuffer, 6);
747 dprintk(verbose, DST_ERROR, 1, "MAC Address=[%02x:%02x:%02x:%02x:%02x:%02x]",
748 state->mac_address[0], state->mac_address[1], state->mac_address[2],
749 state->mac_address[4], state->mac_address[5], state->mac_address[6]);
754 static int dst_fw_ver(struct dst_state *state)
756 u8 get_ver[] = { 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
757 get_ver[7] = dst_check_sum(get_ver, 7);
758 if (dst_command(state, get_ver, 8) < 0) {
759 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
762 memset(&state->fw_version, '\0', 8);
763 memcpy(&state->fw_version, &state->rxbuffer, 8);
764 dprintk(verbose, DST_ERROR, 1, "Firmware Ver = %x.%x Build = %02x, on %x:%x, %x-%x-20%02x",
765 state->fw_version[0] >> 4, state->fw_version[0] & 0x0f,
766 state->fw_version[1],
767 state->fw_version[5], state->fw_version[6],
768 state->fw_version[4], state->fw_version[3], state->fw_version[2]);
773 static int dst_card_type(struct dst_state *state)
775 u8 get_type[] = { 0x00, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
776 get_type[7] = dst_check_sum(get_type, 7);
777 if (dst_command(state, get_type, 8) < 0) {
778 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
781 memset(&state->card_info, '\0', 8);
782 memcpy(&state->card_info, &state->rxbuffer, 8);
783 dprintk(verbose, DST_ERROR, 1, "Device Model=[%s]", &state->card_info[0]);
788 static int dst_get_vendor(struct dst_state *state)
790 u8 get_vendor[] = { 0x00, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
791 get_vendor[7] = dst_check_sum(get_vendor, 7);
792 if (dst_command(state, get_vendor, 8) < 0) {
793 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
796 memset(&state->vendor, '\0', 8);
797 memcpy(&state->vendor, &state->rxbuffer, 8);
798 dprintk(verbose, DST_ERROR, 1, "Vendor=[%s]", &state->vendor[0]);
803 static int dst_get_tuner_info(struct dst_state *state)
805 u8 get_tuner_1[] = { 0x00, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
806 u8 get_tuner_2[] = { 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
808 get_tuner_1[7] = dst_check_sum(get_tuner_1, 7);
809 get_tuner_2[7] = dst_check_sum(get_tuner_2, 7);
810 if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {
811 if (dst_command(state, get_tuner_2, 8) < 0) {
812 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
816 if (dst_command(state, get_tuner_1, 8) < 0) {
817 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
821 memset(&state->board_info, '\0', 8);
822 memcpy(&state->board_info, &state->rxbuffer, 8);
823 if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {
824 if (state->board_info[1] == 0x0b) {
825 if (state->type_flags & DST_TYPE_HAS_TS204)
826 state->type_flags &= ~DST_TYPE_HAS_TS204;
827 state->type_flags |= DST_TYPE_HAS_NEWTUNE;
828 dprintk(verbose, DST_INFO, 1, "DST type has TS=188");
830 if (state->type_flags & DST_TYPE_HAS_NEWTUNE)
831 state->type_flags &= ~DST_TYPE_HAS_NEWTUNE;
832 state->type_flags |= DST_TYPE_HAS_TS204;
833 dprintk(verbose, DST_INFO, 1, "DST type has TS=204");
836 if (state->board_info[0] == 0xbc) {
837 if (state->type_flags & DST_TYPE_HAS_TS204)
838 state->type_flags &= ~DST_TYPE_HAS_TS204;
839 state->type_flags |= DST_TYPE_HAS_NEWTUNE;
840 dprintk(verbose, DST_INFO, 1, "DST type has TS=188, Daughterboard=[%d]", state->board_info[1]);
842 } else if (state->board_info[0] == 0xcc) {
843 if (state->type_flags & DST_TYPE_HAS_NEWTUNE)
844 state->type_flags &= ~DST_TYPE_HAS_NEWTUNE;
845 state->type_flags |= DST_TYPE_HAS_TS204;
846 dprintk(verbose, DST_INFO, 1, "DST type has TS=204 Daughterboard=[%d]", state->board_info[1]);
853 static int dst_get_device_id(struct dst_state *state)
858 struct dst_types *p_dst_type;
860 u32 use_type_flags = 0;
862 static u8 device_type[8] = {0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff};
864 device_type[7] = dst_check_sum(device_type, 7);
866 if (write_dst(state, device_type, FIXED_COMM))
867 return -1; /* Write failed */
868 if ((dst_pio_disable(state)) < 0)
870 if (read_dst(state, &reply, GET_ACK))
871 return -1; /* Read failure */
873 dprintk(verbose, DST_INFO, 1, "Write not Acknowledged! [Reply=0x%02x]", reply);
874 return -1; /* Unack'd write */
876 if (!dst_wait_dst_ready(state, DEVICE_INIT))
877 return -1; /* DST not ready yet */
878 if (read_dst(state, state->rxbuffer, FIXED_COMM))
881 dst_pio_disable(state);
882 if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
883 dprintk(verbose, DST_INFO, 1, "Checksum failure!");
884 return -1; /* Checksum failure */
886 state->rxbuffer[7] = '\0';
888 for (i = 0, p_dst_type = dst_tlist; i < ARRAY_SIZE(dst_tlist); i++, p_dst_type++) {
889 if (!strncmp (&state->rxbuffer[p_dst_type->offset], p_dst_type->device_id, strlen (p_dst_type->device_id))) {
890 use_type_flags = p_dst_type->type_flags;
891 use_dst_type = p_dst_type->dst_type;
893 /* Card capabilities */
894 state->dst_hw_cap = p_dst_type->dst_feature;
895 dprintk(verbose, DST_ERROR, 1, "Recognise [%s]\n", p_dst_type->device_id);
901 if (i >= sizeof (dst_tlist) / sizeof (dst_tlist [0])) {
902 dprintk(verbose, DST_ERROR, 1, "Unable to recognize %s or %s", &state->rxbuffer[0], &state->rxbuffer[1]);
903 dprintk(verbose, DST_ERROR, 1, "please email linux-dvb@linuxtv.org with this type in");
904 use_dst_type = DST_TYPE_IS_SAT;
905 use_type_flags = DST_TYPE_HAS_SYMDIV;
907 dst_type_print(use_dst_type);
908 state->type_flags = use_type_flags;
909 state->dst_type = use_dst_type;
910 dst_type_flags_print(state->type_flags);
915 static int dst_probe(struct dst_state *state)
917 mutex_init(&state->dst_mutex);
918 if ((rdc_8820_reset(state)) < 0) {
919 dprintk(verbose, DST_ERROR, 1, "RDC 8820 RESET Failed.");
922 if (dst_addons & DST_TYPE_HAS_CA)
927 if ((dst_comm_init(state)) < 0) {
928 dprintk(verbose, DST_ERROR, 1, "DST Initialization Failed.");
932 if (dst_get_device_id(state) < 0) {
933 dprintk(verbose, DST_ERROR, 1, "unknown device.");
936 if (dst_get_mac(state) < 0) {
937 dprintk(verbose, DST_INFO, 1, "MAC: Unsupported command");
940 if ((state->type_flags & DST_TYPE_HAS_MULTI_FE) || (state->type_flags & DST_TYPE_HAS_FW_BUILD)) {
941 if (dst_get_tuner_info(state) < 0)
942 dprintk(verbose, DST_INFO, 1, "Tuner: Unsupported command");
944 if (state->type_flags & DST_TYPE_HAS_TS204) {
945 dst_packsize(state, 204);
947 if (state->type_flags & DST_TYPE_HAS_FW_BUILD) {
948 if (dst_fw_ver(state) < 0) {
949 dprintk(verbose, DST_INFO, 1, "FW: Unsupported command");
952 if (dst_card_type(state) < 0) {
953 dprintk(verbose, DST_INFO, 1, "Card: Unsupported command");
956 if (dst_get_vendor(state) < 0) {
957 dprintk(verbose, DST_INFO, 1, "Vendor: Unsupported command");
965 int dst_command(struct dst_state *state, u8 *data, u8 len)
969 mutex_lock(&state->dst_mutex);
970 if ((dst_comm_init(state)) < 0) {
971 dprintk(verbose, DST_NOTICE, 1, "DST Communication Initialization Failed.");
974 if (write_dst(state, data, len)) {
975 dprintk(verbose, DST_INFO, 1, "Tring to recover.. ");
976 if ((dst_error_recovery(state)) < 0) {
977 dprintk(verbose, DST_ERROR, 1, "Recovery Failed.");
982 if ((dst_pio_disable(state)) < 0) {
983 dprintk(verbose, DST_ERROR, 1, "PIO Disable Failed.");
986 if (state->type_flags & DST_TYPE_HAS_FW_1)
988 if (read_dst(state, &reply, GET_ACK)) {
989 dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. ");
990 if ((dst_error_recovery(state)) < 0) {
991 dprintk(verbose, DST_INFO, 1, "Recovery Failed.");
997 dprintk(verbose, DST_INFO, 1, "write not acknowledged 0x%02x ", reply);
1000 if (len >= 2 && data[0] == 0 && (data[1] == 1 || data[1] == 3))
1002 if (state->type_flags & DST_TYPE_HAS_FW_1)
1006 if (!dst_wait_dst_ready(state, NO_DELAY))
1008 if (read_dst(state, state->rxbuffer, FIXED_COMM)) {
1009 dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. ");
1010 if ((dst_error_recovery(state)) < 0) {
1011 dprintk(verbose, DST_INFO, 1, "Recovery failed.");
1016 if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
1017 dprintk(verbose, DST_INFO, 1, "checksum failure");
1020 mutex_unlock(&state->dst_mutex);
1024 mutex_unlock(&state->dst_mutex);
1028 EXPORT_SYMBOL(dst_command);
1030 static int dst_get_signal(struct dst_state *state)
1033 u8 get_signal[] = { 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfb };
1034 //dprintk("%s: Getting Signal strength and other parameters\n", __FUNCTION__);
1035 if ((state->diseq_flags & ATTEMPT_TUNE) == 0) {
1036 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1039 if (0 == (state->diseq_flags & HAS_LOCK)) {
1040 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1043 if (time_after_eq(jiffies, state->cur_jiff + (HZ / 5))) {
1044 retval = dst_command(state, get_signal, 8);
1047 if (state->dst_type == DST_TYPE_IS_SAT) {
1048 state->decode_lock = ((state->rxbuffer[6] & 0x10) == 0) ? 1 : 0;
1049 state->decode_strength = state->rxbuffer[5] << 8;
1050 state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];
1051 } else if ((state->dst_type == DST_TYPE_IS_TERR) || (state->dst_type == DST_TYPE_IS_CABLE)) {
1052 state->decode_lock = (state->rxbuffer[1]) ? 1 : 0;
1053 state->decode_strength = state->rxbuffer[4] << 8;
1054 state->decode_snr = state->rxbuffer[3] << 8;
1056 state->cur_jiff = jiffies;
1061 static int dst_tone_power_cmd(struct dst_state *state)
1063 u8 paket[8] = { 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00 };
1065 if (state->dst_type == DST_TYPE_IS_TERR)
1067 paket[4] = state->tx_tuna[4];
1068 paket[2] = state->tx_tuna[2];
1069 paket[3] = state->tx_tuna[3];
1070 paket[7] = dst_check_sum (paket, 7);
1071 dst_command(state, paket, 8);
1076 static int dst_get_tuna(struct dst_state *state)
1080 if ((state->diseq_flags & ATTEMPT_TUNE) == 0)
1082 state->diseq_flags &= ~(HAS_LOCK);
1083 if (!dst_wait_dst_ready(state, NO_DELAY))
1085 if (state->type_flags & DST_TYPE_HAS_NEWTUNE)
1086 /* how to get variable length reply ???? */
1087 retval = read_dst(state, state->rx_tuna, 10);
1089 retval = read_dst(state, &state->rx_tuna[2], FIXED_COMM);
1091 dprintk(verbose, DST_DEBUG, 1, "read not successful");
1094 if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
1095 if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[0], 9)) {
1096 dprintk(verbose, DST_INFO, 1, "checksum failure ? ");
1100 if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[2], 7)) {
1101 dprintk(verbose, DST_INFO, 1, "checksum failure? ");
1105 if (state->rx_tuna[2] == 0 && state->rx_tuna[3] == 0)
1107 if (state->dst_type == DST_TYPE_IS_SAT) {
1108 state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 8) + state->rx_tuna[3];
1110 state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 16) + (state->rx_tuna[3] << 8) + state->rx_tuna[4];
1112 state->decode_freq = state->decode_freq * 1000;
1113 state->decode_lock = 1;
1114 state->diseq_flags |= HAS_LOCK;
1119 static int dst_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
1121 static int dst_write_tuna(struct dvb_frontend *fe)
1123 struct dst_state *state = fe->demodulator_priv;
1127 dprintk(verbose, DST_INFO, 1, "type_flags 0x%x ", state->type_flags);
1128 state->decode_freq = 0;
1129 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1130 if (state->dst_type == DST_TYPE_IS_SAT) {
1131 if (!(state->diseq_flags & HAS_POWER))
1132 dst_set_voltage(fe, SEC_VOLTAGE_13);
1134 state->diseq_flags &= ~(HAS_LOCK | ATTEMPT_TUNE);
1135 mutex_lock(&state->dst_mutex);
1136 if ((dst_comm_init(state)) < 0) {
1137 dprintk(verbose, DST_DEBUG, 1, "DST Communication initialization failed.");
1140 if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
1141 state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[0], 9);
1142 retval = write_dst(state, &state->tx_tuna[0], 10);
1144 state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[2], 7);
1145 retval = write_dst(state, &state->tx_tuna[2], FIXED_COMM);
1148 dst_pio_disable(state);
1149 dprintk(verbose, DST_DEBUG, 1, "write not successful");
1152 if ((dst_pio_disable(state)) < 0) {
1153 dprintk(verbose, DST_DEBUG, 1, "DST PIO disable failed !");
1156 if ((read_dst(state, &reply, GET_ACK) < 0)) {
1157 dprintk(verbose, DST_DEBUG, 1, "read verify not successful.");
1161 dprintk(verbose, DST_DEBUG, 1, "write not acknowledged 0x%02x ", reply);
1164 state->diseq_flags |= ATTEMPT_TUNE;
1165 retval = dst_get_tuna(state);
1167 mutex_unlock(&state->dst_mutex);
1171 mutex_unlock(&state->dst_mutex);
1176 * line22k0 0x00, 0x09, 0x00, 0xff, 0x01, 0x00, 0x00, 0x00
1177 * line22k1 0x00, 0x09, 0x01, 0xff, 0x01, 0x00, 0x00, 0x00
1178 * line22k2 0x00, 0x09, 0x02, 0xff, 0x01, 0x00, 0x00, 0x00
1179 * tone 0x00, 0x09, 0xff, 0x00, 0x01, 0x00, 0x00, 0x00
1180 * data 0x00, 0x09, 0xff, 0x01, 0x01, 0x00, 0x00, 0x00
1181 * power_off 0x00, 0x09, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00
1182 * power_on 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00
1183 * Diseqc 1 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec
1184 * Diseqc 2 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf4, 0xe8
1185 * Diseqc 3 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf8, 0xe4
1186 * Diseqc 4 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xfc, 0xe0
1189 static int dst_set_diseqc(struct dvb_frontend *fe, struct dvb_diseqc_master_cmd *cmd)
1191 struct dst_state *state = fe->demodulator_priv;
1192 u8 paket[8] = { 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec };
1194 if (state->dst_type != DST_TYPE_IS_SAT)
1196 if (cmd->msg_len == 0 || cmd->msg_len > 4)
1198 memcpy(&paket[3], cmd->msg, cmd->msg_len);
1199 paket[7] = dst_check_sum(&paket[0], 7);
1200 dst_command(state, paket, 8);
1204 static int dst_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
1207 struct dst_state *state = fe->demodulator_priv;
1209 state->voltage = voltage;
1210 if (state->dst_type != DST_TYPE_IS_SAT)
1216 case SEC_VOLTAGE_13:
1217 case SEC_VOLTAGE_18:
1218 if ((state->diseq_flags & HAS_POWER) == 0)
1220 state->diseq_flags |= HAS_POWER;
1221 state->tx_tuna[4] = 0x01;
1223 case SEC_VOLTAGE_OFF:
1225 state->diseq_flags &= ~(HAS_POWER | HAS_LOCK | ATTEMPT_TUNE);
1226 state->tx_tuna[4] = 0x00;
1233 dst_tone_power_cmd(state);
1238 static int dst_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
1240 struct dst_state *state = fe->demodulator_priv;
1243 if (state->dst_type != DST_TYPE_IS_SAT)
1248 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1249 state->tx_tuna[2] = 0x00;
1251 state->tx_tuna[2] = 0xff;
1255 state->tx_tuna[2] = 0x02;
1260 dst_tone_power_cmd(state);
1265 static int dst_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t minicmd)
1267 struct dst_state *state = fe->demodulator_priv;
1269 if (state->dst_type != DST_TYPE_IS_SAT)
1271 state->minicmd = minicmd;
1274 state->tx_tuna[3] = 0x02;
1277 state->tx_tuna[3] = 0xff;
1280 dst_tone_power_cmd(state);
1286 static int dst_init(struct dvb_frontend *fe)
1288 struct dst_state *state = fe->demodulator_priv;
1290 static u8 sat_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x00, 0x73, 0x21, 0x00, 0x00 };
1291 static u8 sat_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x55, 0xbd, 0x50, 0x00, 0x00 };
1292 static u8 ter_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1293 static u8 ter_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1294 static u8 cab_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1295 static u8 cab_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1297 state->inversion = INVERSION_OFF;
1298 state->voltage = SEC_VOLTAGE_13;
1299 state->tone = SEC_TONE_OFF;
1300 state->diseq_flags = 0;
1302 state->bandwidth = BANDWIDTH_7_MHZ;
1303 state->cur_jiff = jiffies;
1304 if (state->dst_type == DST_TYPE_IS_SAT)
1305 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? sat_tuna_188 : sat_tuna_204), sizeof (sat_tuna_204));
1306 else if (state->dst_type == DST_TYPE_IS_TERR)
1307 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? ter_tuna_188 : ter_tuna_204), sizeof (ter_tuna_204));
1308 else if (state->dst_type == DST_TYPE_IS_CABLE)
1309 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? cab_tuna_188 : cab_tuna_204), sizeof (cab_tuna_204));
1314 static int dst_read_status(struct dvb_frontend *fe, fe_status_t *status)
1316 struct dst_state *state = fe->demodulator_priv;
1319 if (state->diseq_flags & HAS_LOCK) {
1320 // dst_get_signal(state); // don't require(?) to ask MCU
1321 if (state->decode_lock)
1322 *status |= FE_HAS_LOCK | FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_SYNC | FE_HAS_VITERBI;
1328 static int dst_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
1330 struct dst_state *state = fe->demodulator_priv;
1332 dst_get_signal(state);
1333 *strength = state->decode_strength;
1338 static int dst_read_snr(struct dvb_frontend *fe, u16 *snr)
1340 struct dst_state *state = fe->demodulator_priv;
1342 dst_get_signal(state);
1343 *snr = state->decode_snr;
1348 static int dst_set_frontend(struct dvb_frontend* fe,
1349 struct dvb_frontend_parameters* p,
1350 unsigned int mode_flags,
1352 fe_status_t *status)
1354 struct dst_state *state = fe->demodulator_priv;
1357 dst_set_freq(state, p->frequency);
1358 dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency);
1360 if (state->dst_type == DST_TYPE_IS_SAT) {
1361 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1362 dst_set_inversion(state, p->inversion);
1363 dst_set_fec(state, p->u.qpsk.fec_inner);
1364 dst_set_symbolrate(state, p->u.qpsk.symbol_rate);
1365 dst_set_polarization(state);
1366 dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->u.qpsk.symbol_rate);
1368 } else if (state->dst_type == DST_TYPE_IS_TERR)
1369 dst_set_bandwidth(state, p->u.ofdm.bandwidth);
1370 else if (state->dst_type == DST_TYPE_IS_CABLE) {
1371 dst_set_fec(state, p->u.qam.fec_inner);
1372 dst_set_symbolrate(state, p->u.qam.symbol_rate);
1373 dst_set_modulation(state, p->u.qam.modulation);
1378 if (!(mode_flags & FE_TUNE_MODE_ONESHOT))
1379 dst_read_status(fe, status);
1385 static int dst_get_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
1387 struct dst_state *state = fe->demodulator_priv;
1389 p->frequency = state->decode_freq;
1390 if (state->dst_type == DST_TYPE_IS_SAT) {
1391 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1392 p->inversion = state->inversion;
1393 p->u.qpsk.symbol_rate = state->symbol_rate;
1394 p->u.qpsk.fec_inner = dst_get_fec(state);
1395 } else if (state->dst_type == DST_TYPE_IS_TERR) {
1396 p->u.ofdm.bandwidth = state->bandwidth;
1397 } else if (state->dst_type == DST_TYPE_IS_CABLE) {
1398 p->u.qam.symbol_rate = state->symbol_rate;
1399 p->u.qam.fec_inner = dst_get_fec(state);
1400 p->u.qam.modulation = dst_get_modulation(state);
1406 static void dst_release(struct dvb_frontend *fe)
1408 struct dst_state *state = fe->demodulator_priv;
1412 static struct dvb_frontend_ops dst_dvbt_ops;
1413 static struct dvb_frontend_ops dst_dvbs_ops;
1414 static struct dvb_frontend_ops dst_dvbc_ops;
1415 static struct dvb_frontend_ops dst_atsc_ops;
1417 struct dst_state *dst_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter)
1419 /* check if the ASIC is there */
1420 if (dst_probe(state) < 0) {
1424 /* determine settings based on type */
1425 /* create dvb_frontend */
1426 switch (state->dst_type) {
1427 case DST_TYPE_IS_TERR:
1428 memcpy(&state->frontend.ops, &dst_dvbt_ops, sizeof(struct dvb_frontend_ops));
1430 case DST_TYPE_IS_CABLE:
1431 memcpy(&state->frontend.ops, &dst_dvbc_ops, sizeof(struct dvb_frontend_ops));
1433 case DST_TYPE_IS_SAT:
1434 memcpy(&state->frontend.ops, &dst_dvbs_ops, sizeof(struct dvb_frontend_ops));
1436 case DST_TYPE_IS_ATSC:
1437 memcpy(&state->frontend.ops, &dst_atsc_ops, sizeof(struct dvb_frontend_ops));
1440 dprintk(verbose, DST_ERROR, 1, "unknown DST type. please report to the LinuxTV.org DVB mailinglist.");
1444 state->frontend.demodulator_priv = state;
1446 return state; /* Manu (DST is a card not a frontend) */
1449 EXPORT_SYMBOL(dst_attach);
1451 static struct dvb_frontend_ops dst_dvbt_ops = {
1454 .name = "DST DVB-T",
1456 .frequency_min = 137000000,
1457 .frequency_max = 858000000,
1458 .frequency_stepsize = 166667,
1459 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO
1462 .release = dst_release,
1464 .tune = dst_set_frontend,
1465 .get_frontend = dst_get_frontend,
1466 .read_status = dst_read_status,
1467 .read_signal_strength = dst_read_signal_strength,
1468 .read_snr = dst_read_snr,
1471 static struct dvb_frontend_ops dst_dvbs_ops = {
1474 .name = "DST DVB-S",
1476 .frequency_min = 950000,
1477 .frequency_max = 2150000,
1478 .frequency_stepsize = 1000, /* kHz for QPSK frontends */
1479 .frequency_tolerance = 29500,
1480 .symbol_rate_min = 1000000,
1481 .symbol_rate_max = 45000000,
1482 /* . symbol_rate_tolerance = ???,*/
1483 .caps = FE_CAN_FEC_AUTO | FE_CAN_QPSK
1486 .release = dst_release,
1488 .tune = dst_set_frontend,
1489 .get_frontend = dst_get_frontend,
1490 .read_status = dst_read_status,
1491 .read_signal_strength = dst_read_signal_strength,
1492 .read_snr = dst_read_snr,
1493 .diseqc_send_burst = dst_send_burst,
1494 .diseqc_send_master_cmd = dst_set_diseqc,
1495 .set_voltage = dst_set_voltage,
1496 .set_tone = dst_set_tone,
1499 static struct dvb_frontend_ops dst_dvbc_ops = {
1502 .name = "DST DVB-C",
1504 .frequency_stepsize = 62500,
1505 .frequency_min = 51000000,
1506 .frequency_max = 858000000,
1507 .symbol_rate_min = 1000000,
1508 .symbol_rate_max = 45000000,
1509 /* . symbol_rate_tolerance = ???,*/
1510 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO
1513 .release = dst_release,
1515 .tune = dst_set_frontend,
1516 .get_frontend = dst_get_frontend,
1517 .read_status = dst_read_status,
1518 .read_signal_strength = dst_read_signal_strength,
1519 .read_snr = dst_read_snr,
1522 static struct dvb_frontend_ops dst_atsc_ops = {
1526 .frequency_stepsize = 62500,
1527 .frequency_min = 510000000,
1528 .frequency_max = 858000000,
1529 .symbol_rate_min = 1000000,
1530 .symbol_rate_max = 45000000,
1531 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_QAM_64 | FE_CAN_QAM_256 | FE_CAN_8VSB
1534 .release = dst_release,
1536 .tune = dst_set_frontend,
1537 .get_frontend = dst_get_frontend,
1538 .read_status = dst_read_status,
1539 .read_signal_strength = dst_read_signal_strength,
1540 .read_snr = dst_read_snr,
1543 MODULE_DESCRIPTION("DST DVB-S/T/C/ATSC Combo Frontend driver");
1544 MODULE_AUTHOR("Jamie Honan, Manu Abraham");
1545 MODULE_LICENSE("GPL");