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);
589 struct tuner_types tuner_list[] = {
592 .tuner_name = "L 64724",
598 .tuner_name = "STV 0299",
599 .board_name = "VP1030"
604 .tuner_name = "MB 86A15",
605 .board_name = "VP1025"
610 .tuner_name = "NXT 200x",
611 .board_name = "VP3250"
620 VP-1020 DST-MOT LG(old), TS=188
622 VP-1020 DST-03T LG(new), TS=204
623 VP-1022 DST-03T LG(new), TS=204
624 VP-1025 DST-03T LG(new), TS=204
626 VP-1030 DSTMCI, LG(new), TS=188
627 VP-1032 DSTMCI, LG(new), TS=188
631 VP-2030 DCT-CI, Samsung, TS=204
632 VP-2021 DCT-CI, Unknown, TS=204
633 VP-2031 DCT-CI, Philips, TS=188
634 VP-2040 DCT-CI, Philips, TS=188, with CA daughter board
635 VP-2040 DCT-CI, Philips, TS=204, without CA daughter board
639 VP-3050 DTTNXT TS=188
640 VP-3040 DTT-CI, Philips, TS=188
641 VP-3040 DTT-CI, Philips, TS=204
645 VP-3220 ATSCDI, TS=188
646 VP-3250 ATSCAD, TS=188
650 static struct dst_types dst_tlist[] = {
652 .device_id = "200103A",
654 .dst_type = DST_TYPE_IS_SAT,
655 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1 | DST_TYPE_HAS_OBS_REGS,
661 .device_id = "DST-020",
663 .dst_type = DST_TYPE_IS_SAT,
664 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1,
670 .device_id = "DST-030",
672 .dst_type = DST_TYPE_IS_SAT,
673 .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1,
679 .device_id = "DST-03T",
681 .dst_type = DST_TYPE_IS_SAT,
682 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_2,
683 .dst_feature = DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4 | DST_TYPE_HAS_DISEQC5
684 | DST_TYPE_HAS_MAC | DST_TYPE_HAS_MOTO,
685 .tuner_type = TUNER_TYPE_MULTI
689 .device_id = "DST-MOT",
691 .dst_type = DST_TYPE_IS_SAT,
692 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1,
698 .device_id = "DST-CI",
700 .dst_type = DST_TYPE_IS_SAT,
701 .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_1,
702 .dst_feature = DST_TYPE_HAS_CA,
704 }, /* An OEM board */
707 .device_id = "DSTMCI",
709 .dst_type = DST_TYPE_IS_SAT,
710 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD | DST_TYPE_HAS_INC_COUNT,
711 .dst_feature = DST_TYPE_HAS_CA | DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4
712 | DST_TYPE_HAS_MOTO | DST_TYPE_HAS_MAC,
713 .tuner_type = TUNER_TYPE_MULTI
717 .device_id = "DSTFCI",
719 .dst_type = DST_TYPE_IS_SAT,
720 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1,
723 }, /* unknown to vendor */
726 .device_id = "DCT-CI",
728 .dst_type = DST_TYPE_IS_CABLE,
729 .type_flags = DST_TYPE_HAS_MULTI_FE | DST_TYPE_HAS_FW_1 | DST_TYPE_HAS_FW_2,
730 .dst_feature = DST_TYPE_HAS_CA,
735 .device_id = "DCTNEW",
737 .dst_type = DST_TYPE_IS_CABLE,
738 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_3 | DST_TYPE_HAS_FW_BUILD,
744 .device_id = "DTT-CI",
746 .dst_type = DST_TYPE_IS_TERR,
747 .type_flags = DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_MULTI_FE,
748 .dst_feature = DST_TYPE_HAS_CA,
753 .device_id = "DTTDIG",
755 .dst_type = DST_TYPE_IS_TERR,
756 .type_flags = DST_TYPE_HAS_FW_2,
762 .device_id = "DTTNXT",
764 .dst_type = DST_TYPE_IS_TERR,
765 .type_flags = DST_TYPE_HAS_FW_2,
766 .dst_feature = DST_TYPE_HAS_ANALOG,
771 .device_id = "ATSCDI",
773 .dst_type = DST_TYPE_IS_ATSC,
774 .type_flags = DST_TYPE_HAS_FW_2,
780 .device_id = "ATSCAD",
782 .dst_type = DST_TYPE_IS_ATSC,
783 .type_flags = DST_TYPE_HAS_MULTI_FE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD,
784 .dst_feature = DST_TYPE_HAS_MAC | DST_TYPE_HAS_ANALOG,
792 static int dst_get_mac(struct dst_state *state)
794 u8 get_mac[] = { 0x00, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
795 get_mac[7] = dst_check_sum(get_mac, 7);
796 if (dst_command(state, get_mac, 8) < 0) {
797 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
800 memset(&state->mac_address, '\0', 8);
801 memcpy(&state->mac_address, &state->rxbuffer, 6);
802 dprintk(verbose, DST_ERROR, 1, "MAC Address=[%02x:%02x:%02x:%02x:%02x:%02x]",
803 state->mac_address[0], state->mac_address[1], state->mac_address[2],
804 state->mac_address[4], state->mac_address[5], state->mac_address[6]);
809 static int dst_fw_ver(struct dst_state *state)
811 u8 get_ver[] = { 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
812 get_ver[7] = dst_check_sum(get_ver, 7);
813 if (dst_command(state, get_ver, 8) < 0) {
814 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
817 memset(&state->fw_version, '\0', 8);
818 memcpy(&state->fw_version, &state->rxbuffer, 8);
819 dprintk(verbose, DST_ERROR, 1, "Firmware Ver = %x.%x Build = %02x, on %x:%x, %x-%x-20%02x",
820 state->fw_version[0] >> 4, state->fw_version[0] & 0x0f,
821 state->fw_version[1],
822 state->fw_version[5], state->fw_version[6],
823 state->fw_version[4], state->fw_version[3], state->fw_version[2]);
828 static int dst_card_type(struct dst_state *state)
831 struct tuner_types *p_tuner_list = NULL;
833 u8 get_type[] = { 0x00, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
834 get_type[7] = dst_check_sum(get_type, 7);
835 if (dst_command(state, get_type, 8) < 0) {
836 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
839 memset(&state->card_info, '\0', 8);
840 memcpy(&state->card_info, &state->rxbuffer, 7);
841 dprintk(verbose, DST_ERROR, 1, "Device Model=[%s]", &state->card_info[0]);
843 for (j = 0, p_tuner_list = tuner_list; j < ARRAY_SIZE(tuner_list); j++, p_tuner_list++) {
844 if (!strcmp(&state->card_info[0], p_tuner_list->board_name)) {
845 state->tuner_type = p_tuner_list->tuner_type;
846 dprintk(verbose, DST_ERROR, 1, "DST has [%s] tuner, tuner type=[%d]\n",
847 p_tuner_list->tuner_name, p_tuner_list->tuner_type);
854 static int dst_get_vendor(struct dst_state *state)
856 u8 get_vendor[] = { 0x00, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
857 get_vendor[7] = dst_check_sum(get_vendor, 7);
858 if (dst_command(state, get_vendor, 8) < 0) {
859 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
862 memset(&state->vendor, '\0', 8);
863 memcpy(&state->vendor, &state->rxbuffer, 7);
864 dprintk(verbose, DST_ERROR, 1, "Vendor=[%s]", &state->vendor[0]);
869 static int dst_get_tuner_info(struct dst_state *state)
871 u8 get_tuner_1[] = { 0x00, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
872 u8 get_tuner_2[] = { 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
874 get_tuner_1[7] = dst_check_sum(get_tuner_1, 7);
875 get_tuner_2[7] = dst_check_sum(get_tuner_2, 7);
876 dprintk(verbose, DST_ERROR, 1, "DST TYpe = MULTI FE");
877 if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {
878 // if (dst_command(state, get_tuner_2, 8) < 0) {
879 if (dst_command(state, get_tuner_1, 8) < 0) {
880 dprintk(verbose, DST_INFO, 1, "Cmd=[0x13], Unsupported");
884 // if (dst_command(state, get_tuner_1, 8) < 0) {
885 if (dst_command(state, get_tuner_2, 8) < 0) {
886 dprintk(verbose, DST_INFO, 1, "Cmd=[0xb], Unsupported");
890 memset(&state->board_info, '\0', 8);
891 memcpy(&state->board_info, &state->rxbuffer, 8);
892 if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {
893 dprintk(verbose, DST_ERROR, 1, "DST type has TS=188");
895 if (state->board_info[1] == 0x0b) {
896 if (state->type_flags & DST_TYPE_HAS_TS204)
897 state->type_flags &= ~DST_TYPE_HAS_TS204;
898 state->type_flags |= DST_TYPE_HAS_NEWTUNE;
899 dprintk(verbose, DST_INFO, 1, "DST type has TS=188");
901 if (state->type_flags & DST_TYPE_HAS_NEWTUNE)
902 state->type_flags &= ~DST_TYPE_HAS_NEWTUNE;
903 state->type_flags |= DST_TYPE_HAS_TS204;
904 dprintk(verbose, DST_INFO, 1, "DST type has TS=204");
909 if (state->board_info[0] == 0xbc) {
910 // if (state->type_flags & DST_TYPE_HAS_TS204)
911 // state->type_flags &= ~DST_TYPE_HAS_TS204;
912 state->type_flags |= DST_TYPE_HAS_NEWTUNE;
913 dprintk(verbose, DST_INFO, 1, "DST type has TS=188, Daughterboard=[%d]", state->board_info[1]);
915 } else if (state->board_info[0] == 0xcc) {
916 // if (state->type_flags & DST_TYPE_HAS_NEWTUNE)
917 // state->type_flags &= ~DST_TYPE_HAS_NEWTUNE;
918 state->type_flags |= DST_TYPE_HAS_TS204;
919 dprintk(verbose, DST_INFO, 1, "DST type has TS=204 Daughterboard=[%d]", state->board_info[1]);
926 static int dst_get_device_id(struct dst_state *state)
931 struct dst_types *p_dst_type;
932 struct tuner_types *p_tuner_list;
935 u32 use_type_flags = 0;
937 static u8 device_type[8] = {0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff};
939 device_type[7] = dst_check_sum(device_type, 7);
941 if (write_dst(state, device_type, FIXED_COMM))
942 return -1; /* Write failed */
943 if ((dst_pio_disable(state)) < 0)
945 if (read_dst(state, &reply, GET_ACK))
946 return -1; /* Read failure */
948 dprintk(verbose, DST_INFO, 1, "Write not Acknowledged! [Reply=0x%02x]", reply);
949 return -1; /* Unack'd write */
951 if (!dst_wait_dst_ready(state, DEVICE_INIT))
952 return -1; /* DST not ready yet */
953 if (read_dst(state, state->rxbuffer, FIXED_COMM))
956 dst_pio_disable(state);
957 if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
958 dprintk(verbose, DST_INFO, 1, "Checksum failure!");
959 return -1; /* Checksum failure */
961 state->rxbuffer[7] = '\0';
963 for (i = 0, p_dst_type = dst_tlist; i < ARRAY_SIZE(dst_tlist); i++, p_dst_type++) {
964 if (!strncmp (&state->rxbuffer[p_dst_type->offset], p_dst_type->device_id, strlen (p_dst_type->device_id))) {
965 use_type_flags = p_dst_type->type_flags;
966 use_dst_type = p_dst_type->dst_type;
968 /* Card capabilities */
969 state->dst_hw_cap = p_dst_type->dst_feature;
970 dprintk(verbose, DST_ERROR, 1, "Recognise [%s]\n", p_dst_type->device_id);
972 if (p_dst_type->tuner_type != TUNER_TYPE_MULTI) {
973 state->tuner_type = p_dst_type->tuner_type;
975 for (j = 0, p_tuner_list = tuner_list; j < ARRAY_SIZE(tuner_list); j++, p_tuner_list++) {
976 if (p_dst_type->tuner_type == p_tuner_list->tuner_type) {
977 state->tuner_type = p_tuner_list->tuner_type;
978 dprintk(verbose, DST_ERROR, 1, "DST has a [%s] based tuner\n", p_tuner_list->tuner_name);
986 if (i >= sizeof (dst_tlist) / sizeof (dst_tlist [0])) {
987 dprintk(verbose, DST_ERROR, 1, "Unable to recognize %s or %s", &state->rxbuffer[0], &state->rxbuffer[1]);
988 dprintk(verbose, DST_ERROR, 1, "please email linux-dvb@linuxtv.org with this type in");
989 use_dst_type = DST_TYPE_IS_SAT;
990 use_type_flags = DST_TYPE_HAS_SYMDIV;
992 dst_type_print(use_dst_type);
993 state->type_flags = use_type_flags;
994 state->dst_type = use_dst_type;
995 dst_type_flags_print(state->type_flags);
1000 static int dst_probe(struct dst_state *state)
1002 mutex_init(&state->dst_mutex);
1003 if (dst_addons & DST_TYPE_HAS_CA) {
1004 if ((rdc_8820_reset(state)) < 0) {
1005 dprintk(verbose, DST_ERROR, 1, "RDC 8820 RESET Failed.");
1012 if ((dst_comm_init(state)) < 0) {
1013 dprintk(verbose, DST_ERROR, 1, "DST Initialization Failed.");
1017 if (dst_get_device_id(state) < 0) {
1018 dprintk(verbose, DST_ERROR, 1, "unknown device.");
1021 if (dst_get_mac(state) < 0) {
1022 dprintk(verbose, DST_INFO, 1, "MAC: Unsupported command");
1025 if ((state->type_flags & DST_TYPE_HAS_MULTI_FE) || (state->type_flags & DST_TYPE_HAS_FW_BUILD)) {
1026 if (dst_get_tuner_info(state) < 0)
1027 dprintk(verbose, DST_INFO, 1, "Tuner: Unsupported command");
1029 if (state->type_flags & DST_TYPE_HAS_TS204) {
1030 dst_packsize(state, 204);
1032 if (state->type_flags & DST_TYPE_HAS_FW_BUILD) {
1033 if (dst_fw_ver(state) < 0) {
1034 dprintk(verbose, DST_INFO, 1, "FW: Unsupported command");
1037 if (dst_card_type(state) < 0) {
1038 dprintk(verbose, DST_INFO, 1, "Card: Unsupported command");
1041 if (dst_get_vendor(state) < 0) {
1042 dprintk(verbose, DST_INFO, 1, "Vendor: Unsupported command");
1050 int dst_command(struct dst_state *state, u8 *data, u8 len)
1054 mutex_lock(&state->dst_mutex);
1055 if ((dst_comm_init(state)) < 0) {
1056 dprintk(verbose, DST_NOTICE, 1, "DST Communication Initialization Failed.");
1059 if (write_dst(state, data, len)) {
1060 dprintk(verbose, DST_INFO, 1, "Tring to recover.. ");
1061 if ((dst_error_recovery(state)) < 0) {
1062 dprintk(verbose, DST_ERROR, 1, "Recovery Failed.");
1067 if ((dst_pio_disable(state)) < 0) {
1068 dprintk(verbose, DST_ERROR, 1, "PIO Disable Failed.");
1071 if (state->type_flags & DST_TYPE_HAS_FW_1)
1073 if (read_dst(state, &reply, GET_ACK)) {
1074 dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. ");
1075 if ((dst_error_recovery(state)) < 0) {
1076 dprintk(verbose, DST_INFO, 1, "Recovery Failed.");
1082 dprintk(verbose, DST_INFO, 1, "write not acknowledged 0x%02x ", reply);
1085 if (len >= 2 && data[0] == 0 && (data[1] == 1 || data[1] == 3))
1087 if (state->type_flags & DST_TYPE_HAS_FW_1)
1091 if (!dst_wait_dst_ready(state, NO_DELAY))
1093 if (read_dst(state, state->rxbuffer, FIXED_COMM)) {
1094 dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. ");
1095 if ((dst_error_recovery(state)) < 0) {
1096 dprintk(verbose, DST_INFO, 1, "Recovery failed.");
1101 if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
1102 dprintk(verbose, DST_INFO, 1, "checksum failure");
1105 mutex_unlock(&state->dst_mutex);
1109 mutex_unlock(&state->dst_mutex);
1113 EXPORT_SYMBOL(dst_command);
1115 static int dst_get_signal(struct dst_state *state)
1118 u8 get_signal[] = { 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfb };
1119 //dprintk("%s: Getting Signal strength and other parameters\n", __FUNCTION__);
1120 if ((state->diseq_flags & ATTEMPT_TUNE) == 0) {
1121 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1124 if (0 == (state->diseq_flags & HAS_LOCK)) {
1125 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1128 if (time_after_eq(jiffies, state->cur_jiff + (HZ / 5))) {
1129 retval = dst_command(state, get_signal, 8);
1132 if (state->dst_type == DST_TYPE_IS_SAT) {
1133 state->decode_lock = ((state->rxbuffer[6] & 0x10) == 0) ? 1 : 0;
1134 state->decode_strength = state->rxbuffer[5] << 8;
1135 state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];
1136 } else if ((state->dst_type == DST_TYPE_IS_TERR) || (state->dst_type == DST_TYPE_IS_CABLE)) {
1137 state->decode_lock = (state->rxbuffer[1]) ? 1 : 0;
1138 state->decode_strength = state->rxbuffer[4] << 8;
1139 state->decode_snr = state->rxbuffer[3] << 8;
1140 } else if (state->dst_type == DST_TYPE_IS_ATSC) {
1141 state->decode_lock = (state->rxbuffer[6] == 0x00) ? 1 : 0;
1142 state->decode_strength = state->rxbuffer[4] << 8;
1143 state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];
1145 state->cur_jiff = jiffies;
1150 static int dst_tone_power_cmd(struct dst_state *state)
1152 u8 paket[8] = { 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00 };
1154 if (state->dst_type == DST_TYPE_IS_TERR)
1156 paket[4] = state->tx_tuna[4];
1157 paket[2] = state->tx_tuna[2];
1158 paket[3] = state->tx_tuna[3];
1159 paket[7] = dst_check_sum (paket, 7);
1160 dst_command(state, paket, 8);
1165 static int dst_get_tuna(struct dst_state *state)
1169 if ((state->diseq_flags & ATTEMPT_TUNE) == 0)
1171 state->diseq_flags &= ~(HAS_LOCK);
1172 if (!dst_wait_dst_ready(state, NO_DELAY))
1174 if (state->type_flags & DST_TYPE_HAS_NEWTUNE)
1175 /* how to get variable length reply ???? */
1176 retval = read_dst(state, state->rx_tuna, 10);
1178 retval = read_dst(state, &state->rx_tuna[2], FIXED_COMM);
1180 dprintk(verbose, DST_DEBUG, 1, "read not successful");
1183 if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
1184 if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[0], 9)) {
1185 dprintk(verbose, DST_INFO, 1, "checksum failure ? ");
1189 if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[2], 7)) {
1190 dprintk(verbose, DST_INFO, 1, "checksum failure? ");
1194 if (state->rx_tuna[2] == 0 && state->rx_tuna[3] == 0)
1196 if (state->dst_type == DST_TYPE_IS_SAT) {
1197 state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 8) + state->rx_tuna[3];
1199 state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 16) + (state->rx_tuna[3] << 8) + state->rx_tuna[4];
1201 state->decode_freq = state->decode_freq * 1000;
1202 state->decode_lock = 1;
1203 state->diseq_flags |= HAS_LOCK;
1208 static int dst_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
1210 static int dst_write_tuna(struct dvb_frontend *fe)
1212 struct dst_state *state = fe->demodulator_priv;
1216 dprintk(verbose, DST_INFO, 1, "type_flags 0x%x ", state->type_flags);
1217 state->decode_freq = 0;
1218 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1219 if (state->dst_type == DST_TYPE_IS_SAT) {
1220 if (!(state->diseq_flags & HAS_POWER))
1221 dst_set_voltage(fe, SEC_VOLTAGE_13);
1223 state->diseq_flags &= ~(HAS_LOCK | ATTEMPT_TUNE);
1224 mutex_lock(&state->dst_mutex);
1225 if ((dst_comm_init(state)) < 0) {
1226 dprintk(verbose, DST_DEBUG, 1, "DST Communication initialization failed.");
1229 if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
1230 state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[0], 9);
1231 retval = write_dst(state, &state->tx_tuna[0], 10);
1233 state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[2], 7);
1234 retval = write_dst(state, &state->tx_tuna[2], FIXED_COMM);
1237 dst_pio_disable(state);
1238 dprintk(verbose, DST_DEBUG, 1, "write not successful");
1241 if ((dst_pio_disable(state)) < 0) {
1242 dprintk(verbose, DST_DEBUG, 1, "DST PIO disable failed !");
1245 if ((read_dst(state, &reply, GET_ACK) < 0)) {
1246 dprintk(verbose, DST_DEBUG, 1, "read verify not successful.");
1250 dprintk(verbose, DST_DEBUG, 1, "write not acknowledged 0x%02x ", reply);
1253 state->diseq_flags |= ATTEMPT_TUNE;
1254 retval = dst_get_tuna(state);
1256 mutex_unlock(&state->dst_mutex);
1260 mutex_unlock(&state->dst_mutex);
1265 * line22k0 0x00, 0x09, 0x00, 0xff, 0x01, 0x00, 0x00, 0x00
1266 * line22k1 0x00, 0x09, 0x01, 0xff, 0x01, 0x00, 0x00, 0x00
1267 * line22k2 0x00, 0x09, 0x02, 0xff, 0x01, 0x00, 0x00, 0x00
1268 * tone 0x00, 0x09, 0xff, 0x00, 0x01, 0x00, 0x00, 0x00
1269 * data 0x00, 0x09, 0xff, 0x01, 0x01, 0x00, 0x00, 0x00
1270 * power_off 0x00, 0x09, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00
1271 * power_on 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00
1272 * Diseqc 1 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec
1273 * Diseqc 2 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf4, 0xe8
1274 * Diseqc 3 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf8, 0xe4
1275 * Diseqc 4 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xfc, 0xe0
1278 static int dst_set_diseqc(struct dvb_frontend *fe, struct dvb_diseqc_master_cmd *cmd)
1280 struct dst_state *state = fe->demodulator_priv;
1281 u8 paket[8] = { 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec };
1283 if (state->dst_type != DST_TYPE_IS_SAT)
1285 if (cmd->msg_len == 0 || cmd->msg_len > 4)
1287 memcpy(&paket[3], cmd->msg, cmd->msg_len);
1288 paket[7] = dst_check_sum(&paket[0], 7);
1289 dst_command(state, paket, 8);
1293 static int dst_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
1296 struct dst_state *state = fe->demodulator_priv;
1298 state->voltage = voltage;
1299 if (state->dst_type != DST_TYPE_IS_SAT)
1305 case SEC_VOLTAGE_13:
1306 case SEC_VOLTAGE_18:
1307 if ((state->diseq_flags & HAS_POWER) == 0)
1309 state->diseq_flags |= HAS_POWER;
1310 state->tx_tuna[4] = 0x01;
1312 case SEC_VOLTAGE_OFF:
1314 state->diseq_flags &= ~(HAS_POWER | HAS_LOCK | ATTEMPT_TUNE);
1315 state->tx_tuna[4] = 0x00;
1322 dst_tone_power_cmd(state);
1327 static int dst_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
1329 struct dst_state *state = fe->demodulator_priv;
1332 if (state->dst_type != DST_TYPE_IS_SAT)
1337 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1338 state->tx_tuna[2] = 0x00;
1340 state->tx_tuna[2] = 0xff;
1344 state->tx_tuna[2] = 0x02;
1349 dst_tone_power_cmd(state);
1354 static int dst_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t minicmd)
1356 struct dst_state *state = fe->demodulator_priv;
1358 if (state->dst_type != DST_TYPE_IS_SAT)
1360 state->minicmd = minicmd;
1363 state->tx_tuna[3] = 0x02;
1366 state->tx_tuna[3] = 0xff;
1369 dst_tone_power_cmd(state);
1375 static int dst_init(struct dvb_frontend *fe)
1377 struct dst_state *state = fe->demodulator_priv;
1379 static u8 sat_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x00, 0x73, 0x21, 0x00, 0x00 };
1380 static u8 sat_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x55, 0xbd, 0x50, 0x00, 0x00 };
1381 static u8 ter_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1382 static u8 ter_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1383 static u8 cab_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1384 static u8 cab_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1385 static u8 atsc_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1386 static u8 atsc_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1388 state->inversion = INVERSION_OFF;
1389 state->voltage = SEC_VOLTAGE_13;
1390 state->tone = SEC_TONE_OFF;
1391 state->diseq_flags = 0;
1393 state->bandwidth = BANDWIDTH_7_MHZ;
1394 state->cur_jiff = jiffies;
1395 if (state->dst_type == DST_TYPE_IS_SAT)
1396 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? sat_tuna_188 : sat_tuna_204), sizeof (sat_tuna_204));
1397 else if (state->dst_type == DST_TYPE_IS_TERR)
1398 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? ter_tuna_188 : ter_tuna_204), sizeof (ter_tuna_204));
1399 else if (state->dst_type == DST_TYPE_IS_CABLE)
1400 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? cab_tuna_188 : cab_tuna_204), sizeof (cab_tuna_204));
1401 else if (state->dst_type == DST_TYPE_IS_ATSC)
1402 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? atsc_tuna_188 : atsc_tuna_204), sizeof (atsc_tuna_204));
1407 static int dst_read_status(struct dvb_frontend *fe, fe_status_t *status)
1409 struct dst_state *state = fe->demodulator_priv;
1412 if (state->diseq_flags & HAS_LOCK) {
1413 // dst_get_signal(state); // don't require(?) to ask MCU
1414 if (state->decode_lock)
1415 *status |= FE_HAS_LOCK | FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_SYNC | FE_HAS_VITERBI;
1421 static int dst_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
1423 struct dst_state *state = fe->demodulator_priv;
1425 dst_get_signal(state);
1426 *strength = state->decode_strength;
1431 static int dst_read_snr(struct dvb_frontend *fe, u16 *snr)
1433 struct dst_state *state = fe->demodulator_priv;
1435 dst_get_signal(state);
1436 *snr = state->decode_snr;
1441 static int dst_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
1443 struct dst_state *state = fe->demodulator_priv;
1446 dst_set_freq(state, p->frequency);
1447 dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency);
1449 if (state->dst_type == DST_TYPE_IS_SAT) {
1450 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1451 dst_set_inversion(state, p->inversion);
1452 dst_set_fec(state, p->u.qpsk.fec_inner);
1453 dst_set_symbolrate(state, p->u.qpsk.symbol_rate);
1454 dst_set_polarization(state);
1455 dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->u.qpsk.symbol_rate);
1457 } else if (state->dst_type == DST_TYPE_IS_TERR)
1458 dst_set_bandwidth(state, p->u.ofdm.bandwidth);
1459 else if (state->dst_type == DST_TYPE_IS_CABLE) {
1460 dst_set_fec(state, p->u.qam.fec_inner);
1461 dst_set_symbolrate(state, p->u.qam.symbol_rate);
1462 dst_set_modulation(state, p->u.qam.modulation);
1470 static int dst_tune_frontend(struct dvb_frontend* fe,
1471 struct dvb_frontend_parameters* p,
1472 unsigned int mode_flags,
1474 fe_status_t *status)
1476 struct dst_state *state = fe->demodulator_priv;
1479 dst_set_freq(state, p->frequency);
1480 dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency);
1482 if (state->dst_type == DST_TYPE_IS_SAT) {
1483 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1484 dst_set_inversion(state, p->inversion);
1485 dst_set_fec(state, p->u.qpsk.fec_inner);
1486 dst_set_symbolrate(state, p->u.qpsk.symbol_rate);
1487 dst_set_polarization(state);
1488 dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->u.qpsk.symbol_rate);
1490 } else if (state->dst_type == DST_TYPE_IS_TERR)
1491 dst_set_bandwidth(state, p->u.ofdm.bandwidth);
1492 else if (state->dst_type == DST_TYPE_IS_CABLE) {
1493 dst_set_fec(state, p->u.qam.fec_inner);
1494 dst_set_symbolrate(state, p->u.qam.symbol_rate);
1495 dst_set_modulation(state, p->u.qam.modulation);
1500 if (!(mode_flags & FE_TUNE_MODE_ONESHOT))
1501 dst_read_status(fe, status);
1507 static int dst_get_tuning_algo(struct dvb_frontend *fe)
1512 static int dst_get_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
1514 struct dst_state *state = fe->demodulator_priv;
1516 p->frequency = state->decode_freq;
1517 if (state->dst_type == DST_TYPE_IS_SAT) {
1518 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1519 p->inversion = state->inversion;
1520 p->u.qpsk.symbol_rate = state->symbol_rate;
1521 p->u.qpsk.fec_inner = dst_get_fec(state);
1522 } else if (state->dst_type == DST_TYPE_IS_TERR) {
1523 p->u.ofdm.bandwidth = state->bandwidth;
1524 } else if (state->dst_type == DST_TYPE_IS_CABLE) {
1525 p->u.qam.symbol_rate = state->symbol_rate;
1526 p->u.qam.fec_inner = dst_get_fec(state);
1527 p->u.qam.modulation = dst_get_modulation(state);
1533 static void dst_release(struct dvb_frontend *fe)
1535 struct dst_state *state = fe->demodulator_priv;
1539 static struct dvb_frontend_ops dst_dvbt_ops;
1540 static struct dvb_frontend_ops dst_dvbs_ops;
1541 static struct dvb_frontend_ops dst_dvbc_ops;
1542 static struct dvb_frontend_ops dst_atsc_ops;
1544 struct dst_state *dst_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter)
1546 /* check if the ASIC is there */
1547 if (dst_probe(state) < 0) {
1551 /* determine settings based on type */
1552 /* create dvb_frontend */
1553 switch (state->dst_type) {
1554 case DST_TYPE_IS_TERR:
1555 memcpy(&state->frontend.ops, &dst_dvbt_ops, sizeof(struct dvb_frontend_ops));
1557 case DST_TYPE_IS_CABLE:
1558 memcpy(&state->frontend.ops, &dst_dvbc_ops, sizeof(struct dvb_frontend_ops));
1560 case DST_TYPE_IS_SAT:
1561 memcpy(&state->frontend.ops, &dst_dvbs_ops, sizeof(struct dvb_frontend_ops));
1563 case DST_TYPE_IS_ATSC:
1564 memcpy(&state->frontend.ops, &dst_atsc_ops, sizeof(struct dvb_frontend_ops));
1567 dprintk(verbose, DST_ERROR, 1, "unknown DST type. please report to the LinuxTV.org DVB mailinglist.");
1571 state->frontend.demodulator_priv = state;
1573 return state; /* Manu (DST is a card not a frontend) */
1576 EXPORT_SYMBOL(dst_attach);
1578 static struct dvb_frontend_ops dst_dvbt_ops = {
1581 .name = "DST DVB-T",
1583 .frequency_min = 137000000,
1584 .frequency_max = 858000000,
1585 .frequency_stepsize = 166667,
1586 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO
1589 .release = dst_release,
1591 .tune = dst_tune_frontend,
1592 .set_frontend = dst_set_frontend,
1593 .get_frontend = dst_get_frontend,
1594 .get_frontend_algo = dst_get_tuning_algo,
1595 .read_status = dst_read_status,
1596 .read_signal_strength = dst_read_signal_strength,
1597 .read_snr = dst_read_snr,
1600 static struct dvb_frontend_ops dst_dvbs_ops = {
1603 .name = "DST DVB-S",
1605 .frequency_min = 950000,
1606 .frequency_max = 2150000,
1607 .frequency_stepsize = 1000, /* kHz for QPSK frontends */
1608 .frequency_tolerance = 29500,
1609 .symbol_rate_min = 1000000,
1610 .symbol_rate_max = 45000000,
1611 /* . symbol_rate_tolerance = ???,*/
1612 .caps = FE_CAN_FEC_AUTO | FE_CAN_QPSK
1615 .release = dst_release,
1617 .tune = dst_tune_frontend,
1618 .set_frontend = dst_set_frontend,
1619 .get_frontend = dst_get_frontend,
1620 .get_frontend_algo = dst_get_tuning_algo,
1621 .read_status = dst_read_status,
1622 .read_signal_strength = dst_read_signal_strength,
1623 .read_snr = dst_read_snr,
1624 .diseqc_send_burst = dst_send_burst,
1625 .diseqc_send_master_cmd = dst_set_diseqc,
1626 .set_voltage = dst_set_voltage,
1627 .set_tone = dst_set_tone,
1630 static struct dvb_frontend_ops dst_dvbc_ops = {
1633 .name = "DST DVB-C",
1635 .frequency_stepsize = 62500,
1636 .frequency_min = 51000000,
1637 .frequency_max = 858000000,
1638 .symbol_rate_min = 1000000,
1639 .symbol_rate_max = 45000000,
1640 /* . symbol_rate_tolerance = ???,*/
1641 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO
1644 .release = dst_release,
1646 .tune = dst_tune_frontend,
1647 .set_frontend = dst_set_frontend,
1648 .get_frontend = dst_get_frontend,
1649 .get_frontend_algo = dst_get_tuning_algo,
1650 .read_status = dst_read_status,
1651 .read_signal_strength = dst_read_signal_strength,
1652 .read_snr = dst_read_snr,
1655 static struct dvb_frontend_ops dst_atsc_ops = {
1659 .frequency_stepsize = 62500,
1660 .frequency_min = 510000000,
1661 .frequency_max = 858000000,
1662 .symbol_rate_min = 1000000,
1663 .symbol_rate_max = 45000000,
1664 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_QAM_64 | FE_CAN_QAM_256 | FE_CAN_8VSB
1667 .release = dst_release,
1669 .tune = dst_tune_frontend,
1670 .set_frontend = dst_set_frontend,
1671 .get_frontend = dst_get_frontend,
1672 .get_frontend_algo = dst_get_tuning_algo,
1673 .read_status = dst_read_status,
1674 .read_signal_strength = dst_read_signal_strength,
1675 .read_snr = dst_read_snr,
1678 MODULE_DESCRIPTION("DST DVB-S/T/C/ATSC Combo Frontend driver");
1679 MODULE_AUTHOR("Jamie Honan, Manu Abraham");
1680 MODULE_LICENSE("GPL");