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 "%s: " format "\n", __FUNCTION__ , ##arg); \
58 else if ((x > DST_NOTICE) && (x > y)) \
59 printk(KERN_NOTICE "%s: " format "\n", __FUNCTION__ , ##arg); \
60 else if ((x > DST_INFO) && (x > y)) \
61 printk(KERN_INFO "%s: " format "\n", __FUNCTION__ , ##arg); \
62 else if ((x > DST_DEBUG) && (x > y)) \
63 printk(KERN_DEBUG "%s: " format "\n", __FUNCTION__ , ##arg); \
66 printk(format, ##arg); \
71 static void dst_packsize(struct dst_state *state, int psize)
73 union dst_gpio_packet bits;
76 bt878_device_control(state->bt, DST_IG_TS, &bits);
79 int dst_gpio_outb(struct dst_state *state, u32 mask, u32 enbb, u32 outhigh, int delay)
81 union dst_gpio_packet enb;
82 union dst_gpio_packet bits;
86 enb.enb.enable = enbb;
88 dprintk(verbose, DST_INFO, 1, "mask=[%04x], enbb=[%04x], outhigh=[%04x]", mask, enbb, outhigh);
89 if ((err = bt878_device_control(state->bt, DST_IG_ENABLE, &enb)) < 0) {
90 dprintk(verbose, DST_INFO, 1, "dst_gpio_enb error (err == %i, mask == %02x, enb == %02x)", err, mask, enbb);
94 /* because complete disabling means no output, no need to do output packet */
99 bits.outp.mask = enbb;
100 bits.outp.highvals = outhigh;
101 if ((err = bt878_device_control(state->bt, DST_IG_WRITE, &bits)) < 0) {
102 dprintk(verbose, DST_INFO, 1, "dst_gpio_outb error (err == %i, enbb == %02x, outhigh == %02x)", err, enbb, outhigh);
108 EXPORT_SYMBOL(dst_gpio_outb);
110 int dst_gpio_inb(struct dst_state *state, u8 *result)
112 union dst_gpio_packet rd_packet;
116 if ((err = bt878_device_control(state->bt, DST_IG_READ, &rd_packet)) < 0) {
117 dprintk(verbose, DST_ERROR, 1, "dst_gpio_inb error (err == %i)\n", err);
120 *result = (u8) rd_packet.rd.value;
124 EXPORT_SYMBOL(dst_gpio_inb);
126 int rdc_reset_state(struct dst_state *state)
128 dprintk(verbose, DST_INFO, 1, "Resetting state machine");
129 if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, 0, NO_DELAY) < 0) {
130 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
134 if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, RDC_8820_INT, NO_DELAY) < 0) {
135 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
142 EXPORT_SYMBOL(rdc_reset_state);
144 int rdc_8820_reset(struct dst_state *state)
146 dprintk(verbose, DST_DEBUG, 1, "Resetting DST");
147 if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, 0, NO_DELAY) < 0) {
148 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
152 if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, RDC_8820_RESET, DELAY) < 0) {
153 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
159 EXPORT_SYMBOL(rdc_8820_reset);
161 int dst_pio_enable(struct dst_state *state)
163 if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_ENABLE, 0, NO_DELAY) < 0) {
164 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
171 EXPORT_SYMBOL(dst_pio_enable);
173 int dst_pio_disable(struct dst_state *state)
175 if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_DISABLE, RDC_8820_PIO_0_DISABLE, NO_DELAY) < 0) {
176 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
179 if (state->type_flags & DST_TYPE_HAS_FW_1)
184 EXPORT_SYMBOL(dst_pio_disable);
186 int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode)
191 for (i = 0; i < 200; i++) {
192 if (dst_gpio_inb(state, &reply) < 0) {
193 dprintk(verbose, DST_ERROR, 1, "dst_gpio_inb ERROR !");
196 if ((reply & RDC_8820_PIO_0_ENABLE) == 0) {
197 dprintk(verbose, DST_INFO, 1, "dst wait ready after %d", i);
202 dprintk(verbose, DST_NOTICE, 1, "dst wait NOT ready after %d", i);
206 EXPORT_SYMBOL(dst_wait_dst_ready);
208 int dst_error_recovery(struct dst_state *state)
210 dprintk(verbose, DST_NOTICE, 1, "Trying to return from previous errors.");
211 dst_pio_disable(state);
213 dst_pio_enable(state);
218 EXPORT_SYMBOL(dst_error_recovery);
220 int dst_error_bailout(struct dst_state *state)
222 dprintk(verbose, DST_INFO, 1, "Trying to bailout from previous error.");
223 rdc_8820_reset(state);
224 dst_pio_disable(state);
229 EXPORT_SYMBOL(dst_error_bailout);
231 int dst_comm_init(struct dst_state *state)
233 dprintk(verbose, DST_INFO, 1, "Initializing DST.");
234 if ((dst_pio_enable(state)) < 0) {
235 dprintk(verbose, DST_ERROR, 1, "PIO Enable Failed");
238 if ((rdc_reset_state(state)) < 0) {
239 dprintk(verbose, DST_ERROR, 1, "RDC 8820 State RESET Failed.");
242 if (state->type_flags & DST_TYPE_HAS_FW_1)
249 EXPORT_SYMBOL(dst_comm_init);
251 int write_dst(struct dst_state *state, u8 *data, u8 len)
253 struct i2c_msg msg = {
254 .addr = state->config->demod_address,
263 dprintk(verbose, DST_NOTICE, 0, "writing [ ");
264 for (i = 0; i < len; i++)
265 dprintk(verbose, DST_NOTICE, 0, "%02x ", data[i]);
266 dprintk(verbose, DST_NOTICE, 0, "]\n");
268 for (cnt = 0; cnt < 2; cnt++) {
269 if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) {
270 dprintk(verbose, DST_INFO, 1, "_write_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)", err, len, data[0]);
271 dst_error_recovery(state);
277 dprintk(verbose, DST_INFO, 1, "RDC 8820 RESET");
278 dst_error_bailout(state);
285 EXPORT_SYMBOL(write_dst);
287 int read_dst(struct dst_state *state, u8 *ret, u8 len)
289 struct i2c_msg msg = {
290 .addr = state->config->demod_address,
299 for (cnt = 0; cnt < 2; cnt++) {
300 if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) {
301 dprintk(verbose, DST_INFO, 1, "read_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)", err, len, ret[0]);
302 dst_error_recovery(state);
308 dprintk(verbose, DST_INFO, 1, "RDC 8820 RESET");
309 dst_error_bailout(state);
313 dprintk(verbose, DST_DEBUG, 1, "reply is 0x%x", ret[0]);
314 for (err = 1; err < len; err++)
315 dprintk(verbose, DST_DEBUG, 0, " 0x%x", ret[err]);
317 dprintk(verbose, DST_DEBUG, 0, "\n");
321 EXPORT_SYMBOL(read_dst);
323 static int dst_set_polarization(struct dst_state *state)
325 switch (state->voltage) {
326 case SEC_VOLTAGE_13: /* Vertical */
327 dprintk(verbose, DST_INFO, 1, "Polarization=[Vertical]");
328 state->tx_tuna[8] &= ~0x40;
330 case SEC_VOLTAGE_18: /* Horizontal */
331 dprintk(verbose, DST_INFO, 1, "Polarization=[Horizontal]");
332 state->tx_tuna[8] |= 0x40;
334 case SEC_VOLTAGE_OFF:
341 static int dst_set_freq(struct dst_state *state, u32 freq)
343 state->frequency = freq;
344 dprintk(verbose, DST_INFO, 1, "set Frequency %u", freq);
346 if (state->dst_type == DST_TYPE_IS_SAT) {
348 if (freq < 950 || freq > 2150)
350 state->tx_tuna[2] = (freq >> 8);
351 state->tx_tuna[3] = (u8) freq;
352 state->tx_tuna[4] = 0x01;
353 state->tx_tuna[8] &= ~0x04;
354 if (state->type_flags & DST_TYPE_HAS_OBS_REGS) {
356 state->tx_tuna[8] |= 0x04;
358 } else if (state->dst_type == DST_TYPE_IS_TERR) {
360 if (freq < 137000 || freq > 858000)
362 state->tx_tuna[2] = (freq >> 16) & 0xff;
363 state->tx_tuna[3] = (freq >> 8) & 0xff;
364 state->tx_tuna[4] = (u8) freq;
365 } else if (state->dst_type == DST_TYPE_IS_CABLE) {
367 state->tx_tuna[2] = (freq >> 16) & 0xff;
368 state->tx_tuna[3] = (freq >> 8) & 0xff;
369 state->tx_tuna[4] = (u8) freq;
370 } else if (state->dst_type == DST_TYPE_IS_ATSC) {
372 if (freq < 51000 || freq > 858000)
374 state->tx_tuna[2] = (freq >> 16) & 0xff;
375 state->tx_tuna[3] = (freq >> 8) & 0xff;
376 state->tx_tuna[4] = (u8) freq;
377 state->tx_tuna[5] = 0x00; /* ATSC */
378 state->tx_tuna[6] = 0x00;
379 if (state->dst_hw_cap & DST_TYPE_HAS_ANALOG)
380 state->tx_tuna[7] = 0x00; /* Digital */
387 static int dst_set_bandwidth(struct dst_state *state, fe_bandwidth_t bandwidth)
389 state->bandwidth = bandwidth;
391 if (state->dst_type != DST_TYPE_IS_TERR)
395 case BANDWIDTH_6_MHZ:
396 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
397 state->tx_tuna[7] = 0x06;
399 state->tx_tuna[6] = 0x06;
400 state->tx_tuna[7] = 0x00;
403 case BANDWIDTH_7_MHZ:
404 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
405 state->tx_tuna[7] = 0x07;
407 state->tx_tuna[6] = 0x07;
408 state->tx_tuna[7] = 0x00;
411 case BANDWIDTH_8_MHZ:
412 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
413 state->tx_tuna[7] = 0x08;
415 state->tx_tuna[6] = 0x08;
416 state->tx_tuna[7] = 0x00;
426 static int dst_set_inversion(struct dst_state *state, fe_spectral_inversion_t inversion)
428 state->inversion = inversion;
430 case INVERSION_OFF: /* Inversion = Normal */
431 state->tx_tuna[8] &= ~0x80;
434 state->tx_tuna[8] |= 0x80;
443 static int dst_set_fec(struct dst_state *state, fe_code_rate_t fec)
449 static fe_code_rate_t dst_get_fec(struct dst_state *state)
454 static int dst_set_symbolrate(struct dst_state *state, u32 srate)
459 state->symbol_rate = srate;
460 if (state->dst_type == DST_TYPE_IS_TERR) {
463 dprintk(verbose, DST_INFO, 1, "set symrate %u", srate);
465 if (state->type_flags & DST_TYPE_HAS_SYMDIV) {
469 symcalc = (u32) sval;
470 dprintk(verbose, DST_INFO, 1, "set symcalc %u", symcalc);
471 state->tx_tuna[5] = (u8) (symcalc >> 12);
472 state->tx_tuna[6] = (u8) (symcalc >> 4);
473 state->tx_tuna[7] = (u8) (symcalc << 4);
475 state->tx_tuna[5] = (u8) (srate >> 16) & 0x7f;
476 state->tx_tuna[6] = (u8) (srate >> 8);
477 state->tx_tuna[7] = (u8) srate;
479 state->tx_tuna[8] &= ~0x20;
480 if (state->type_flags & DST_TYPE_HAS_OBS_REGS) {
482 state->tx_tuna[8] |= 0x20;
488 static int dst_set_modulation(struct dst_state *state, fe_modulation_t modulation)
490 if (state->dst_type != DST_TYPE_IS_CABLE)
493 state->modulation = modulation;
494 switch (modulation) {
496 state->tx_tuna[8] = 0x10;
499 state->tx_tuna[8] = 0x20;
502 state->tx_tuna[8] = 0x40;
505 state->tx_tuna[8] = 0x80;
508 state->tx_tuna[8] = 0x00;
522 static fe_modulation_t dst_get_modulation(struct dst_state *state)
524 return state->modulation;
528 u8 dst_check_sum(u8 *buf, u32 len)
534 for (i = 0; i < len; i++) {
539 EXPORT_SYMBOL(dst_check_sum);
541 static void dst_type_flags_print(u32 type_flags)
543 dprintk(verbose, DST_ERROR, 0, "DST type flags :");
544 if (type_flags & DST_TYPE_HAS_NEWTUNE)
545 dprintk(verbose, DST_ERROR, 0, " 0x%x newtuner", DST_TYPE_HAS_NEWTUNE);
546 if (type_flags & DST_TYPE_HAS_TS204)
547 dprintk(verbose, DST_ERROR, 0, " 0x%x ts204", DST_TYPE_HAS_TS204);
548 if (type_flags & DST_TYPE_HAS_SYMDIV)
549 dprintk(verbose, DST_ERROR, 0, " 0x%x symdiv", DST_TYPE_HAS_SYMDIV);
550 if (type_flags & DST_TYPE_HAS_FW_1)
551 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 1", DST_TYPE_HAS_FW_1);
552 if (type_flags & DST_TYPE_HAS_FW_2)
553 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 2", DST_TYPE_HAS_FW_2);
554 if (type_flags & DST_TYPE_HAS_FW_3)
555 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 3", DST_TYPE_HAS_FW_3);
556 dprintk(verbose, DST_ERROR, 0, "\n");
560 static int dst_type_print(u8 type)
564 case DST_TYPE_IS_SAT:
568 case DST_TYPE_IS_TERR:
569 otype = "terrestrial";
572 case DST_TYPE_IS_CABLE:
576 case DST_TYPE_IS_ATSC:
581 dprintk(verbose, DST_INFO, 1, "invalid dst type %d", type);
584 dprintk(verbose, DST_INFO, 1, "DST type: %s", otype);
594 VP-1020 DST-MOT LG(old), TS=188
596 VP-1020 DST-03T LG(new), TS=204
597 VP-1022 DST-03T LG(new), TS=204
598 VP-1025 DST-03T LG(new), TS=204
600 VP-1030 DSTMCI, LG(new), TS=188
601 VP-1032 DSTMCI, LG(new), TS=188
605 VP-2030 DCT-CI, Samsung, TS=204
606 VP-2021 DCT-CI, Unknown, TS=204
607 VP-2031 DCT-CI, Philips, TS=188
608 VP-2040 DCT-CI, Philips, TS=188, with CA daughter board
609 VP-2040 DCT-CI, Philips, TS=204, without CA daughter board
613 VP-3050 DTTNXT TS=188
614 VP-3040 DTT-CI, Philips, TS=188
615 VP-3040 DTT-CI, Philips, TS=204
619 VP-3220 ATSCDI, TS=188
620 VP-3250 ATSCAD, TS=188
624 static struct dst_types dst_tlist[] = {
626 .device_id = "200103A",
628 .dst_type = DST_TYPE_IS_SAT,
629 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1 | DST_TYPE_HAS_OBS_REGS,
634 .device_id = "DST-020",
636 .dst_type = DST_TYPE_IS_SAT,
637 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1,
642 .device_id = "DST-030",
644 .dst_type = DST_TYPE_IS_SAT,
645 .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1,
650 .device_id = "DST-03T",
652 .dst_type = DST_TYPE_IS_SAT,
653 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_2,
654 .dst_feature = DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4 | DST_TYPE_HAS_DISEQC5
655 | DST_TYPE_HAS_MAC | DST_TYPE_HAS_MOTO
659 .device_id = "DST-MOT",
661 .dst_type = DST_TYPE_IS_SAT,
662 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1,
667 .device_id = "DST-CI",
669 .dst_type = DST_TYPE_IS_SAT,
670 .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1,
671 .dst_feature = DST_TYPE_HAS_CA
672 }, /* An OEM board */
675 .device_id = "DSTMCI",
677 .dst_type = DST_TYPE_IS_SAT,
678 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD | DST_TYPE_HAS_INC_COUNT,
679 .dst_feature = DST_TYPE_HAS_CA | DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4
680 | DST_TYPE_HAS_MOTO | DST_TYPE_HAS_MAC
684 .device_id = "DSTFCI",
686 .dst_type = DST_TYPE_IS_SAT,
687 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1,
689 }, /* unknown to vendor */
692 .device_id = "DCT-CI",
694 .dst_type = DST_TYPE_IS_CABLE,
695 .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1
697 .dst_feature = DST_TYPE_HAS_CA
701 .device_id = "DCTNEW",
703 .dst_type = DST_TYPE_IS_CABLE,
704 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_3 | DST_TYPE_HAS_FW_BUILD,
709 .device_id = "DTT-CI",
711 .dst_type = DST_TYPE_IS_TERR,
712 .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_MULTI_FE,
713 .dst_feature = DST_TYPE_HAS_CA
717 .device_id = "DTTDIG",
719 .dst_type = DST_TYPE_IS_TERR,
720 .type_flags = DST_TYPE_HAS_FW_2,
725 .device_id = "DTTNXT",
727 .dst_type = DST_TYPE_IS_TERR,
728 .type_flags = DST_TYPE_HAS_FW_2,
729 .dst_feature = DST_TYPE_HAS_ANALOG
733 .device_id = "ATSCDI",
735 .dst_type = DST_TYPE_IS_ATSC,
736 .type_flags = DST_TYPE_HAS_FW_2,
741 .device_id = "ATSCAD",
743 .dst_type = DST_TYPE_IS_ATSC,
744 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD,
745 .dst_feature = DST_TYPE_HAS_MAC | DST_TYPE_HAS_ANALOG
752 static int dst_get_mac(struct dst_state *state)
754 u8 get_mac[] = { 0x00, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
755 get_mac[7] = dst_check_sum(get_mac, 7);
756 if (dst_command(state, get_mac, 8) < 0) {
757 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
760 memset(&state->mac_address, '\0', 8);
761 memcpy(&state->mac_address, &state->rxbuffer, 6);
762 dprintk(verbose, DST_ERROR, 1, "MAC Address=[%02x:%02x:%02x:%02x:%02x:%02x]",
763 state->mac_address[0], state->mac_address[1], state->mac_address[2],
764 state->mac_address[4], state->mac_address[5], state->mac_address[6]);
769 static int dst_fw_ver(struct dst_state *state)
771 u8 get_ver[] = { 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
772 get_ver[7] = dst_check_sum(get_ver, 7);
773 if (dst_command(state, get_ver, 8) < 0) {
774 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
777 memset(&state->fw_version, '\0', 8);
778 memcpy(&state->fw_version, &state->rxbuffer, 8);
779 dprintk(verbose, DST_ERROR, 1, "Firmware Ver = %x.%x Build = %02x, on %x:%x, %x-%x-20%02x",
780 state->fw_version[0] >> 4, state->fw_version[0] & 0x0f,
781 state->fw_version[1],
782 state->fw_version[5], state->fw_version[6],
783 state->fw_version[4], state->fw_version[3], state->fw_version[2]);
788 static int dst_card_type(struct dst_state *state)
790 u8 get_type[] = { 0x00, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
791 get_type[7] = dst_check_sum(get_type, 7);
792 if (dst_command(state, get_type, 8) < 0) {
793 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
796 memset(&state->card_info, '\0', 8);
797 memcpy(&state->card_info, &state->rxbuffer, 8);
798 dprintk(verbose, DST_ERROR, 1, "Device Model=[%s]", &state->card_info[0]);
803 static int dst_get_vendor(struct dst_state *state)
805 u8 get_vendor[] = { 0x00, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
806 get_vendor[7] = dst_check_sum(get_vendor, 7);
807 if (dst_command(state, get_vendor, 8) < 0) {
808 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
811 memset(&state->vendor, '\0', 8);
812 memcpy(&state->vendor, &state->rxbuffer, 8);
813 dprintk(verbose, DST_ERROR, 1, "Vendor=[%s]", &state->vendor[0]);
818 static int dst_get_tuner_info(struct dst_state *state)
820 u8 get_tuner_1[] = { 0x00, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
821 u8 get_tuner_2[] = { 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
823 get_tuner_1[7] = dst_check_sum(get_tuner_1, 7);
824 get_tuner_2[7] = dst_check_sum(get_tuner_2, 7);
825 if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {
826 if (dst_command(state, get_tuner_2, 8) < 0) {
827 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
831 if (dst_command(state, get_tuner_1, 8) < 0) {
832 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
836 memset(&state->board_info, '\0', 8);
837 memcpy(&state->board_info, &state->rxbuffer, 8);
838 if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {
839 if (state->board_info[1] == 0x0b) {
840 if (state->type_flags & DST_TYPE_HAS_TS204)
841 state->type_flags &= ~DST_TYPE_HAS_TS204;
842 state->type_flags |= DST_TYPE_HAS_NEWTUNE;
843 dprintk(verbose, DST_INFO, 1, "DST type has TS=188");
845 if (state->type_flags & DST_TYPE_HAS_NEWTUNE)
846 state->type_flags &= ~DST_TYPE_HAS_NEWTUNE;
847 state->type_flags |= DST_TYPE_HAS_TS204;
848 dprintk(verbose, DST_INFO, 1, "DST type has TS=204");
851 if (state->board_info[0] == 0xbc) {
852 if (state->type_flags & DST_TYPE_HAS_TS204)
853 state->type_flags &= ~DST_TYPE_HAS_TS204;
854 state->type_flags |= DST_TYPE_HAS_NEWTUNE;
855 dprintk(verbose, DST_INFO, 1, "DST type has TS=188, Daughterboard=[%d]", state->board_info[1]);
857 } else if (state->board_info[0] == 0xcc) {
858 if (state->type_flags & DST_TYPE_HAS_NEWTUNE)
859 state->type_flags &= ~DST_TYPE_HAS_NEWTUNE;
860 state->type_flags |= DST_TYPE_HAS_TS204;
861 dprintk(verbose, DST_INFO, 1, "DST type has TS=204 Daughterboard=[%d]", state->board_info[1]);
868 static int dst_get_device_id(struct dst_state *state)
873 struct dst_types *p_dst_type;
875 u32 use_type_flags = 0;
877 static u8 device_type[8] = {0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff};
879 device_type[7] = dst_check_sum(device_type, 7);
881 if (write_dst(state, device_type, FIXED_COMM))
882 return -1; /* Write failed */
883 if ((dst_pio_disable(state)) < 0)
885 if (read_dst(state, &reply, GET_ACK))
886 return -1; /* Read failure */
888 dprintk(verbose, DST_INFO, 1, "Write not Acknowledged! [Reply=0x%02x]", reply);
889 return -1; /* Unack'd write */
891 if (!dst_wait_dst_ready(state, DEVICE_INIT))
892 return -1; /* DST not ready yet */
893 if (read_dst(state, state->rxbuffer, FIXED_COMM))
896 dst_pio_disable(state);
897 if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
898 dprintk(verbose, DST_INFO, 1, "Checksum failure!");
899 return -1; /* Checksum failure */
901 state->rxbuffer[7] = '\0';
903 for (i = 0, p_dst_type = dst_tlist; i < ARRAY_SIZE(dst_tlist); i++, p_dst_type++) {
904 if (!strncmp (&state->rxbuffer[p_dst_type->offset], p_dst_type->device_id, strlen (p_dst_type->device_id))) {
905 use_type_flags = p_dst_type->type_flags;
906 use_dst_type = p_dst_type->dst_type;
908 /* Card capabilities */
909 state->dst_hw_cap = p_dst_type->dst_feature;
910 dprintk(verbose, DST_ERROR, 1, "Recognise [%s]\n", p_dst_type->device_id);
916 if (i >= sizeof (dst_tlist) / sizeof (dst_tlist [0])) {
917 dprintk(verbose, DST_ERROR, 1, "Unable to recognize %s or %s", &state->rxbuffer[0], &state->rxbuffer[1]);
918 dprintk(verbose, DST_ERROR, 1, "please email linux-dvb@linuxtv.org with this type in");
919 use_dst_type = DST_TYPE_IS_SAT;
920 use_type_flags = DST_TYPE_HAS_SYMDIV;
922 dst_type_print(use_dst_type);
923 state->type_flags = use_type_flags;
924 state->dst_type = use_dst_type;
925 dst_type_flags_print(state->type_flags);
930 static int dst_probe(struct dst_state *state)
932 mutex_init(&state->dst_mutex);
933 if (dst_addons & DST_TYPE_HAS_CA) {
934 if ((rdc_8820_reset(state)) < 0) {
935 dprintk(verbose, DST_ERROR, 1, "RDC 8820 RESET Failed.");
942 if ((dst_comm_init(state)) < 0) {
943 dprintk(verbose, DST_ERROR, 1, "DST Initialization Failed.");
947 if (dst_get_device_id(state) < 0) {
948 dprintk(verbose, DST_ERROR, 1, "unknown device.");
951 if (dst_get_mac(state) < 0) {
952 dprintk(verbose, DST_INFO, 1, "MAC: Unsupported command");
955 if ((state->type_flags & DST_TYPE_HAS_MULTI_FE) || (state->type_flags & DST_TYPE_HAS_FW_BUILD)) {
956 if (dst_get_tuner_info(state) < 0)
957 dprintk(verbose, DST_INFO, 1, "Tuner: Unsupported command");
959 if (state->type_flags & DST_TYPE_HAS_TS204) {
960 dst_packsize(state, 204);
962 if (state->type_flags & DST_TYPE_HAS_FW_BUILD) {
963 if (dst_fw_ver(state) < 0) {
964 dprintk(verbose, DST_INFO, 1, "FW: Unsupported command");
967 if (dst_card_type(state) < 0) {
968 dprintk(verbose, DST_INFO, 1, "Card: Unsupported command");
971 if (dst_get_vendor(state) < 0) {
972 dprintk(verbose, DST_INFO, 1, "Vendor: Unsupported command");
980 int dst_command(struct dst_state *state, u8 *data, u8 len)
984 mutex_lock(&state->dst_mutex);
985 if ((dst_comm_init(state)) < 0) {
986 dprintk(verbose, DST_NOTICE, 1, "DST Communication Initialization Failed.");
989 if (write_dst(state, data, len)) {
990 dprintk(verbose, DST_INFO, 1, "Tring to recover.. ");
991 if ((dst_error_recovery(state)) < 0) {
992 dprintk(verbose, DST_ERROR, 1, "Recovery Failed.");
997 if ((dst_pio_disable(state)) < 0) {
998 dprintk(verbose, DST_ERROR, 1, "PIO Disable Failed.");
1001 if (state->type_flags & DST_TYPE_HAS_FW_1)
1003 if (read_dst(state, &reply, GET_ACK)) {
1004 dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. ");
1005 if ((dst_error_recovery(state)) < 0) {
1006 dprintk(verbose, DST_INFO, 1, "Recovery Failed.");
1012 dprintk(verbose, DST_INFO, 1, "write not acknowledged 0x%02x ", reply);
1015 if (len >= 2 && data[0] == 0 && (data[1] == 1 || data[1] == 3))
1017 if (state->type_flags & DST_TYPE_HAS_FW_1)
1021 if (!dst_wait_dst_ready(state, NO_DELAY))
1023 if (read_dst(state, state->rxbuffer, FIXED_COMM)) {
1024 dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. ");
1025 if ((dst_error_recovery(state)) < 0) {
1026 dprintk(verbose, DST_INFO, 1, "Recovery failed.");
1031 if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
1032 dprintk(verbose, DST_INFO, 1, "checksum failure");
1035 mutex_unlock(&state->dst_mutex);
1039 mutex_unlock(&state->dst_mutex);
1043 EXPORT_SYMBOL(dst_command);
1045 static int dst_get_signal(struct dst_state *state)
1048 u8 get_signal[] = { 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfb };
1049 //dprintk("%s: Getting Signal strength and other parameters\n", __FUNCTION__);
1050 if ((state->diseq_flags & ATTEMPT_TUNE) == 0) {
1051 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1054 if (0 == (state->diseq_flags & HAS_LOCK)) {
1055 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1058 if (time_after_eq(jiffies, state->cur_jiff + (HZ / 5))) {
1059 retval = dst_command(state, get_signal, 8);
1062 if (state->dst_type == DST_TYPE_IS_SAT) {
1063 state->decode_lock = ((state->rxbuffer[6] & 0x10) == 0) ? 1 : 0;
1064 state->decode_strength = state->rxbuffer[5] << 8;
1065 state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];
1066 } else if ((state->dst_type == DST_TYPE_IS_TERR) || (state->dst_type == DST_TYPE_IS_CABLE)) {
1067 state->decode_lock = (state->rxbuffer[1]) ? 1 : 0;
1068 state->decode_strength = state->rxbuffer[4] << 8;
1069 state->decode_snr = state->rxbuffer[3] << 8;
1070 } else if (state->dst_type == DST_TYPE_IS_ATSC) {
1071 state->decode_lock = (state->rxbuffer[6] == 0x00) ? 1 : 0;
1072 state->decode_strength = state->rxbuffer[4] << 8;
1073 state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];
1075 state->cur_jiff = jiffies;
1080 static int dst_tone_power_cmd(struct dst_state *state)
1082 u8 paket[8] = { 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00 };
1084 if (state->dst_type == DST_TYPE_IS_TERR)
1086 paket[4] = state->tx_tuna[4];
1087 paket[2] = state->tx_tuna[2];
1088 paket[3] = state->tx_tuna[3];
1089 paket[7] = dst_check_sum (paket, 7);
1090 dst_command(state, paket, 8);
1095 static int dst_get_tuna(struct dst_state *state)
1099 if ((state->diseq_flags & ATTEMPT_TUNE) == 0)
1101 state->diseq_flags &= ~(HAS_LOCK);
1102 if (!dst_wait_dst_ready(state, NO_DELAY))
1104 if (state->type_flags & DST_TYPE_HAS_NEWTUNE)
1105 /* how to get variable length reply ???? */
1106 retval = read_dst(state, state->rx_tuna, 10);
1108 retval = read_dst(state, &state->rx_tuna[2], FIXED_COMM);
1110 dprintk(verbose, DST_DEBUG, 1, "read not successful");
1113 if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
1114 if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[0], 9)) {
1115 dprintk(verbose, DST_INFO, 1, "checksum failure ? ");
1119 if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[2], 7)) {
1120 dprintk(verbose, DST_INFO, 1, "checksum failure? ");
1124 if (state->rx_tuna[2] == 0 && state->rx_tuna[3] == 0)
1126 if (state->dst_type == DST_TYPE_IS_SAT) {
1127 state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 8) + state->rx_tuna[3];
1129 state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 16) + (state->rx_tuna[3] << 8) + state->rx_tuna[4];
1131 state->decode_freq = state->decode_freq * 1000;
1132 state->decode_lock = 1;
1133 state->diseq_flags |= HAS_LOCK;
1138 static int dst_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
1140 static int dst_write_tuna(struct dvb_frontend *fe)
1142 struct dst_state *state = fe->demodulator_priv;
1146 dprintk(verbose, DST_INFO, 1, "type_flags 0x%x ", state->type_flags);
1147 state->decode_freq = 0;
1148 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1149 if (state->dst_type == DST_TYPE_IS_SAT) {
1150 if (!(state->diseq_flags & HAS_POWER))
1151 dst_set_voltage(fe, SEC_VOLTAGE_13);
1153 state->diseq_flags &= ~(HAS_LOCK | ATTEMPT_TUNE);
1154 mutex_lock(&state->dst_mutex);
1155 if ((dst_comm_init(state)) < 0) {
1156 dprintk(verbose, DST_DEBUG, 1, "DST Communication initialization failed.");
1159 if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
1160 state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[0], 9);
1161 retval = write_dst(state, &state->tx_tuna[0], 10);
1163 state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[2], 7);
1164 retval = write_dst(state, &state->tx_tuna[2], FIXED_COMM);
1167 dst_pio_disable(state);
1168 dprintk(verbose, DST_DEBUG, 1, "write not successful");
1171 if ((dst_pio_disable(state)) < 0) {
1172 dprintk(verbose, DST_DEBUG, 1, "DST PIO disable failed !");
1175 if ((read_dst(state, &reply, GET_ACK) < 0)) {
1176 dprintk(verbose, DST_DEBUG, 1, "read verify not successful.");
1180 dprintk(verbose, DST_DEBUG, 1, "write not acknowledged 0x%02x ", reply);
1183 state->diseq_flags |= ATTEMPT_TUNE;
1184 retval = dst_get_tuna(state);
1186 mutex_unlock(&state->dst_mutex);
1190 mutex_unlock(&state->dst_mutex);
1195 * line22k0 0x00, 0x09, 0x00, 0xff, 0x01, 0x00, 0x00, 0x00
1196 * line22k1 0x00, 0x09, 0x01, 0xff, 0x01, 0x00, 0x00, 0x00
1197 * line22k2 0x00, 0x09, 0x02, 0xff, 0x01, 0x00, 0x00, 0x00
1198 * tone 0x00, 0x09, 0xff, 0x00, 0x01, 0x00, 0x00, 0x00
1199 * data 0x00, 0x09, 0xff, 0x01, 0x01, 0x00, 0x00, 0x00
1200 * power_off 0x00, 0x09, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00
1201 * power_on 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00
1202 * Diseqc 1 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec
1203 * Diseqc 2 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf4, 0xe8
1204 * Diseqc 3 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf8, 0xe4
1205 * Diseqc 4 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xfc, 0xe0
1208 static int dst_set_diseqc(struct dvb_frontend *fe, struct dvb_diseqc_master_cmd *cmd)
1210 struct dst_state *state = fe->demodulator_priv;
1211 u8 paket[8] = { 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec };
1213 if (state->dst_type != DST_TYPE_IS_SAT)
1215 if (cmd->msg_len == 0 || cmd->msg_len > 4)
1217 memcpy(&paket[3], cmd->msg, cmd->msg_len);
1218 paket[7] = dst_check_sum(&paket[0], 7);
1219 dst_command(state, paket, 8);
1223 static int dst_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
1226 struct dst_state *state = fe->demodulator_priv;
1228 state->voltage = voltage;
1229 if (state->dst_type != DST_TYPE_IS_SAT)
1235 case SEC_VOLTAGE_13:
1236 case SEC_VOLTAGE_18:
1237 if ((state->diseq_flags & HAS_POWER) == 0)
1239 state->diseq_flags |= HAS_POWER;
1240 state->tx_tuna[4] = 0x01;
1242 case SEC_VOLTAGE_OFF:
1244 state->diseq_flags &= ~(HAS_POWER | HAS_LOCK | ATTEMPT_TUNE);
1245 state->tx_tuna[4] = 0x00;
1252 dst_tone_power_cmd(state);
1257 static int dst_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
1259 struct dst_state *state = fe->demodulator_priv;
1262 if (state->dst_type != DST_TYPE_IS_SAT)
1267 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1268 state->tx_tuna[2] = 0x00;
1270 state->tx_tuna[2] = 0xff;
1274 state->tx_tuna[2] = 0x02;
1279 dst_tone_power_cmd(state);
1284 static int dst_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t minicmd)
1286 struct dst_state *state = fe->demodulator_priv;
1288 if (state->dst_type != DST_TYPE_IS_SAT)
1290 state->minicmd = minicmd;
1293 state->tx_tuna[3] = 0x02;
1296 state->tx_tuna[3] = 0xff;
1299 dst_tone_power_cmd(state);
1305 static int dst_init(struct dvb_frontend *fe)
1307 struct dst_state *state = fe->demodulator_priv;
1309 static u8 sat_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x00, 0x73, 0x21, 0x00, 0x00 };
1310 static u8 sat_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x55, 0xbd, 0x50, 0x00, 0x00 };
1311 static u8 ter_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1312 static u8 ter_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1313 static u8 cab_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1314 static u8 cab_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1316 state->inversion = INVERSION_OFF;
1317 state->voltage = SEC_VOLTAGE_13;
1318 state->tone = SEC_TONE_OFF;
1319 state->diseq_flags = 0;
1321 state->bandwidth = BANDWIDTH_7_MHZ;
1322 state->cur_jiff = jiffies;
1323 if (state->dst_type == DST_TYPE_IS_SAT)
1324 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? sat_tuna_188 : sat_tuna_204), sizeof (sat_tuna_204));
1325 else if (state->dst_type == DST_TYPE_IS_TERR)
1326 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? ter_tuna_188 : ter_tuna_204), sizeof (ter_tuna_204));
1327 else if (state->dst_type == DST_TYPE_IS_CABLE)
1328 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? cab_tuna_188 : cab_tuna_204), sizeof (cab_tuna_204));
1333 static int dst_read_status(struct dvb_frontend *fe, fe_status_t *status)
1335 struct dst_state *state = fe->demodulator_priv;
1338 if (state->diseq_flags & HAS_LOCK) {
1339 // dst_get_signal(state); // don't require(?) to ask MCU
1340 if (state->decode_lock)
1341 *status |= FE_HAS_LOCK | FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_SYNC | FE_HAS_VITERBI;
1347 static int dst_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
1349 struct dst_state *state = fe->demodulator_priv;
1351 dst_get_signal(state);
1352 *strength = state->decode_strength;
1357 static int dst_read_snr(struct dvb_frontend *fe, u16 *snr)
1359 struct dst_state *state = fe->demodulator_priv;
1361 dst_get_signal(state);
1362 *snr = state->decode_snr;
1367 static int dst_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
1369 struct dst_state *state = fe->demodulator_priv;
1372 dst_set_freq(state, p->frequency);
1373 dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency);
1375 if (state->dst_type == DST_TYPE_IS_SAT) {
1376 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1377 dst_set_inversion(state, p->inversion);
1378 dst_set_fec(state, p->u.qpsk.fec_inner);
1379 dst_set_symbolrate(state, p->u.qpsk.symbol_rate);
1380 dst_set_polarization(state);
1381 dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->u.qpsk.symbol_rate);
1383 } else if (state->dst_type == DST_TYPE_IS_TERR)
1384 dst_set_bandwidth(state, p->u.ofdm.bandwidth);
1385 else if (state->dst_type == DST_TYPE_IS_CABLE) {
1386 dst_set_fec(state, p->u.qam.fec_inner);
1387 dst_set_symbolrate(state, p->u.qam.symbol_rate);
1388 dst_set_modulation(state, p->u.qam.modulation);
1396 static int dst_tune_frontend(struct dvb_frontend* fe,
1397 struct dvb_frontend_parameters* p,
1398 unsigned int mode_flags,
1400 fe_status_t *status)
1402 struct dst_state *state = fe->demodulator_priv;
1405 dst_set_freq(state, p->frequency);
1406 dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency);
1408 if (state->dst_type == DST_TYPE_IS_SAT) {
1409 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1410 dst_set_inversion(state, p->inversion);
1411 dst_set_fec(state, p->u.qpsk.fec_inner);
1412 dst_set_symbolrate(state, p->u.qpsk.symbol_rate);
1413 dst_set_polarization(state);
1414 dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->u.qpsk.symbol_rate);
1416 } else if (state->dst_type == DST_TYPE_IS_TERR)
1417 dst_set_bandwidth(state, p->u.ofdm.bandwidth);
1418 else if (state->dst_type == DST_TYPE_IS_CABLE) {
1419 dst_set_fec(state, p->u.qam.fec_inner);
1420 dst_set_symbolrate(state, p->u.qam.symbol_rate);
1421 dst_set_modulation(state, p->u.qam.modulation);
1426 if (!(mode_flags & FE_TUNE_MODE_ONESHOT))
1427 dst_read_status(fe, status);
1433 static int dst_get_tuning_algo(struct dvb_frontend *fe)
1438 static int dst_get_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
1440 struct dst_state *state = fe->demodulator_priv;
1442 p->frequency = state->decode_freq;
1443 if (state->dst_type == DST_TYPE_IS_SAT) {
1444 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1445 p->inversion = state->inversion;
1446 p->u.qpsk.symbol_rate = state->symbol_rate;
1447 p->u.qpsk.fec_inner = dst_get_fec(state);
1448 } else if (state->dst_type == DST_TYPE_IS_TERR) {
1449 p->u.ofdm.bandwidth = state->bandwidth;
1450 } else if (state->dst_type == DST_TYPE_IS_CABLE) {
1451 p->u.qam.symbol_rate = state->symbol_rate;
1452 p->u.qam.fec_inner = dst_get_fec(state);
1453 p->u.qam.modulation = dst_get_modulation(state);
1459 static void dst_release(struct dvb_frontend *fe)
1461 struct dst_state *state = fe->demodulator_priv;
1465 static struct dvb_frontend_ops dst_dvbt_ops;
1466 static struct dvb_frontend_ops dst_dvbs_ops;
1467 static struct dvb_frontend_ops dst_dvbc_ops;
1468 static struct dvb_frontend_ops dst_atsc_ops;
1470 struct dst_state *dst_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter)
1472 /* check if the ASIC is there */
1473 if (dst_probe(state) < 0) {
1477 /* determine settings based on type */
1478 /* create dvb_frontend */
1479 switch (state->dst_type) {
1480 case DST_TYPE_IS_TERR:
1481 memcpy(&state->frontend.ops, &dst_dvbt_ops, sizeof(struct dvb_frontend_ops));
1483 case DST_TYPE_IS_CABLE:
1484 memcpy(&state->frontend.ops, &dst_dvbc_ops, sizeof(struct dvb_frontend_ops));
1486 case DST_TYPE_IS_SAT:
1487 memcpy(&state->frontend.ops, &dst_dvbs_ops, sizeof(struct dvb_frontend_ops));
1489 case DST_TYPE_IS_ATSC:
1490 memcpy(&state->frontend.ops, &dst_atsc_ops, sizeof(struct dvb_frontend_ops));
1493 dprintk(verbose, DST_ERROR, 1, "unknown DST type. please report to the LinuxTV.org DVB mailinglist.");
1497 state->frontend.demodulator_priv = state;
1499 return state; /* Manu (DST is a card not a frontend) */
1502 EXPORT_SYMBOL(dst_attach);
1504 static struct dvb_frontend_ops dst_dvbt_ops = {
1507 .name = "DST DVB-T",
1509 .frequency_min = 137000000,
1510 .frequency_max = 858000000,
1511 .frequency_stepsize = 166667,
1512 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO
1515 .release = dst_release,
1517 .tune = dst_tune_frontend,
1518 .set_frontend = dst_set_frontend,
1519 .get_frontend = dst_get_frontend,
1520 .read_status = dst_read_status,
1521 .read_signal_strength = dst_read_signal_strength,
1522 .read_snr = dst_read_snr,
1525 static struct dvb_frontend_ops dst_dvbs_ops = {
1528 .name = "DST DVB-S",
1530 .frequency_min = 950000,
1531 .frequency_max = 2150000,
1532 .frequency_stepsize = 1000, /* kHz for QPSK frontends */
1533 .frequency_tolerance = 29500,
1534 .symbol_rate_min = 1000000,
1535 .symbol_rate_max = 45000000,
1536 /* . symbol_rate_tolerance = ???,*/
1537 .caps = FE_CAN_FEC_AUTO | FE_CAN_QPSK
1540 .release = dst_release,
1542 .tune = dst_tune_frontend,
1543 .set_frontend = dst_set_frontend,
1544 .get_frontend = dst_get_frontend,
1545 .read_status = dst_read_status,
1546 .read_signal_strength = dst_read_signal_strength,
1547 .read_snr = dst_read_snr,
1548 .diseqc_send_burst = dst_send_burst,
1549 .diseqc_send_master_cmd = dst_set_diseqc,
1550 .set_voltage = dst_set_voltage,
1551 .set_tone = dst_set_tone,
1554 static struct dvb_frontend_ops dst_dvbc_ops = {
1557 .name = "DST DVB-C",
1559 .frequency_stepsize = 62500,
1560 .frequency_min = 51000000,
1561 .frequency_max = 858000000,
1562 .symbol_rate_min = 1000000,
1563 .symbol_rate_max = 45000000,
1564 /* . symbol_rate_tolerance = ???,*/
1565 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO
1568 .release = dst_release,
1570 .tune = dst_tune_frontend,
1571 .set_frontend = dst_set_frontend,
1572 .get_frontend = dst_get_frontend,
1573 .read_status = dst_read_status,
1574 .read_signal_strength = dst_read_signal_strength,
1575 .read_snr = dst_read_snr,
1578 static struct dvb_frontend_ops dst_atsc_ops = {
1582 .frequency_stepsize = 62500,
1583 .frequency_min = 510000000,
1584 .frequency_max = 858000000,
1585 .symbol_rate_min = 1000000,
1586 .symbol_rate_max = 45000000,
1587 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_QAM_64 | FE_CAN_QAM_256 | FE_CAN_8VSB
1590 .release = dst_release,
1592 .tune = dst_tune_frontend,
1593 .set_frontend = dst_set_frontend,
1594 .get_frontend = dst_get_frontend,
1595 .read_status = dst_read_status,
1596 .read_signal_strength = dst_read_signal_strength,
1597 .read_snr = dst_read_snr,
1600 MODULE_DESCRIPTION("DST DVB-S/T/C/ATSC Combo Frontend driver");
1601 MODULE_AUTHOR("Jamie Honan, Manu Abraham");
1602 MODULE_LICENSE("GPL");