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;
366 } else if (state->dst_type == DST_TYPE_IS_ATSC) {
368 if (freq < 51000 || freq > 858000)
370 state->tx_tuna[2] = (freq >> 16) & 0xff;
371 state->tx_tuna[3] = (freq >> 8) & 0xff;
372 state->tx_tuna[4] = (u8) freq;
373 state->tx_tuna[5] = 0x00; /* ATSC */
374 state->tx_tuna[6] = 0x00;
375 if (state->dst_hw_cap & DST_TYPE_HAS_ANALOG)
376 state->tx_tuna[7] = 0x00; /* Digital */
383 static int dst_set_bandwidth(struct dst_state *state, fe_bandwidth_t bandwidth)
385 state->bandwidth = bandwidth;
387 if (state->dst_type != DST_TYPE_IS_TERR)
391 case BANDWIDTH_6_MHZ:
392 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
393 state->tx_tuna[7] = 0x06;
395 state->tx_tuna[6] = 0x06;
396 state->tx_tuna[7] = 0x00;
399 case BANDWIDTH_7_MHZ:
400 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
401 state->tx_tuna[7] = 0x07;
403 state->tx_tuna[6] = 0x07;
404 state->tx_tuna[7] = 0x00;
407 case BANDWIDTH_8_MHZ:
408 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
409 state->tx_tuna[7] = 0x08;
411 state->tx_tuna[6] = 0x08;
412 state->tx_tuna[7] = 0x00;
422 static int dst_set_inversion(struct dst_state *state, fe_spectral_inversion_t inversion)
424 state->inversion = inversion;
426 case INVERSION_OFF: /* Inversion = Normal */
427 state->tx_tuna[8] &= ~0x80;
430 state->tx_tuna[8] |= 0x80;
439 static int dst_set_fec(struct dst_state *state, fe_code_rate_t fec)
445 static fe_code_rate_t dst_get_fec(struct dst_state *state)
450 static int dst_set_symbolrate(struct dst_state *state, u32 srate)
455 state->symbol_rate = srate;
456 if (state->dst_type == DST_TYPE_IS_TERR) {
459 dprintk(verbose, DST_INFO, 1, "set symrate %u", srate);
461 if (state->type_flags & DST_TYPE_HAS_SYMDIV) {
465 symcalc = (u32) sval;
466 dprintk(verbose, DST_INFO, 1, "set symcalc %u", symcalc);
467 state->tx_tuna[5] = (u8) (symcalc >> 12);
468 state->tx_tuna[6] = (u8) (symcalc >> 4);
469 state->tx_tuna[7] = (u8) (symcalc << 4);
471 state->tx_tuna[5] = (u8) (srate >> 16) & 0x7f;
472 state->tx_tuna[6] = (u8) (srate >> 8);
473 state->tx_tuna[7] = (u8) srate;
475 state->tx_tuna[8] &= ~0x20;
476 if (state->type_flags & DST_TYPE_HAS_OBS_REGS) {
478 state->tx_tuna[8] |= 0x20;
484 static int dst_set_modulation(struct dst_state *state, fe_modulation_t modulation)
486 if (state->dst_type != DST_TYPE_IS_CABLE)
489 state->modulation = modulation;
490 switch (modulation) {
492 state->tx_tuna[8] = 0x10;
495 state->tx_tuna[8] = 0x20;
498 state->tx_tuna[8] = 0x40;
501 state->tx_tuna[8] = 0x80;
504 state->tx_tuna[8] = 0x00;
518 static fe_modulation_t dst_get_modulation(struct dst_state *state)
520 return state->modulation;
524 u8 dst_check_sum(u8 *buf, u32 len)
530 for (i = 0; i < len; i++) {
535 EXPORT_SYMBOL(dst_check_sum);
537 static void dst_type_flags_print(u32 type_flags)
539 dprintk(verbose, DST_ERROR, 0, "DST type flags :");
540 if (type_flags & DST_TYPE_HAS_NEWTUNE)
541 dprintk(verbose, DST_ERROR, 0, " 0x%x newtuner", DST_TYPE_HAS_NEWTUNE);
542 if (type_flags & DST_TYPE_HAS_TS204)
543 dprintk(verbose, DST_ERROR, 0, " 0x%x ts204", DST_TYPE_HAS_TS204);
544 if (type_flags & DST_TYPE_HAS_SYMDIV)
545 dprintk(verbose, DST_ERROR, 0, " 0x%x symdiv", DST_TYPE_HAS_SYMDIV);
546 if (type_flags & DST_TYPE_HAS_FW_1)
547 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 1", DST_TYPE_HAS_FW_1);
548 if (type_flags & DST_TYPE_HAS_FW_2)
549 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 2", DST_TYPE_HAS_FW_2);
550 if (type_flags & DST_TYPE_HAS_FW_3)
551 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 3", DST_TYPE_HAS_FW_3);
552 dprintk(verbose, DST_ERROR, 0, "\n");
556 static int dst_type_print(u8 type)
560 case DST_TYPE_IS_SAT:
564 case DST_TYPE_IS_TERR:
565 otype = "terrestrial";
568 case DST_TYPE_IS_CABLE:
572 case DST_TYPE_IS_ATSC:
577 dprintk(verbose, DST_INFO, 1, "invalid dst type %d", type);
580 dprintk(verbose, DST_INFO, 1, "DST type: %s", otype);
590 VP-1020 DST-MOT LG(old), TS=188
592 VP-1020 DST-03T LG(new), TS=204
593 VP-1022 DST-03T LG(new), TS=204
594 VP-1025 DST-03T LG(new), TS=204
596 VP-1030 DSTMCI, LG(new), TS=188
597 VP-1032 DSTMCI, LG(new), TS=188
601 VP-2030 DCT-CI, Samsung, TS=204
602 VP-2021 DCT-CI, Unknown, TS=204
603 VP-2031 DCT-CI, Philips, TS=188
604 VP-2040 DCT-CI, Philips, TS=188, with CA daughter board
605 VP-2040 DCT-CI, Philips, TS=204, without CA daughter board
609 VP-3050 DTTNXT TS=188
610 VP-3040 DTT-CI, Philips, TS=188
611 VP-3040 DTT-CI, Philips, TS=204
615 VP-3220 ATSCDI, TS=188
616 VP-3250 ATSCAD, TS=188
620 static struct dst_types dst_tlist[] = {
622 .device_id = "200103A",
624 .dst_type = DST_TYPE_IS_SAT,
625 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1 | DST_TYPE_HAS_OBS_REGS,
630 .device_id = "DST-020",
632 .dst_type = DST_TYPE_IS_SAT,
633 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1,
638 .device_id = "DST-030",
640 .dst_type = DST_TYPE_IS_SAT,
641 .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1,
646 .device_id = "DST-03T",
648 .dst_type = DST_TYPE_IS_SAT,
649 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_2,
650 .dst_feature = DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4 | DST_TYPE_HAS_DISEQC5
651 | DST_TYPE_HAS_MAC | DST_TYPE_HAS_MOTO
655 .device_id = "DST-MOT",
657 .dst_type = DST_TYPE_IS_SAT,
658 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1,
663 .device_id = "DST-CI",
665 .dst_type = DST_TYPE_IS_SAT,
666 .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1,
667 .dst_feature = DST_TYPE_HAS_CA
668 }, /* An OEM board */
671 .device_id = "DSTMCI",
673 .dst_type = DST_TYPE_IS_SAT,
674 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD | DST_TYPE_HAS_INC_COUNT,
675 .dst_feature = DST_TYPE_HAS_CA | DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4
676 | DST_TYPE_HAS_MOTO | DST_TYPE_HAS_MAC
680 .device_id = "DSTFCI",
682 .dst_type = DST_TYPE_IS_SAT,
683 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1,
685 }, /* unknown to vendor */
688 .device_id = "DCT-CI",
690 .dst_type = DST_TYPE_IS_CABLE,
691 .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1
693 .dst_feature = DST_TYPE_HAS_CA
697 .device_id = "DCTNEW",
699 .dst_type = DST_TYPE_IS_CABLE,
700 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_3 | DST_TYPE_HAS_FW_BUILD,
705 .device_id = "DTT-CI",
707 .dst_type = DST_TYPE_IS_TERR,
708 .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_MULTI_FE,
709 .dst_feature = DST_TYPE_HAS_CA
713 .device_id = "DTTDIG",
715 .dst_type = DST_TYPE_IS_TERR,
716 .type_flags = DST_TYPE_HAS_FW_2,
721 .device_id = "DTTNXT",
723 .dst_type = DST_TYPE_IS_TERR,
724 .type_flags = DST_TYPE_HAS_FW_2,
725 .dst_feature = DST_TYPE_HAS_ANALOG
729 .device_id = "ATSCDI",
731 .dst_type = DST_TYPE_IS_ATSC,
732 .type_flags = DST_TYPE_HAS_FW_2,
737 .device_id = "ATSCAD",
739 .dst_type = DST_TYPE_IS_ATSC,
740 .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD,
741 .dst_feature = DST_TYPE_HAS_MAC | DST_TYPE_HAS_ANALOG
748 static int dst_get_mac(struct dst_state *state)
750 u8 get_mac[] = { 0x00, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
751 get_mac[7] = dst_check_sum(get_mac, 7);
752 if (dst_command(state, get_mac, 8) < 0) {
753 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
756 memset(&state->mac_address, '\0', 8);
757 memcpy(&state->mac_address, &state->rxbuffer, 6);
758 dprintk(verbose, DST_ERROR, 1, "MAC Address=[%02x:%02x:%02x:%02x:%02x:%02x]",
759 state->mac_address[0], state->mac_address[1], state->mac_address[2],
760 state->mac_address[4], state->mac_address[5], state->mac_address[6]);
765 static int dst_fw_ver(struct dst_state *state)
767 u8 get_ver[] = { 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
768 get_ver[7] = dst_check_sum(get_ver, 7);
769 if (dst_command(state, get_ver, 8) < 0) {
770 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
773 memset(&state->fw_version, '\0', 8);
774 memcpy(&state->fw_version, &state->rxbuffer, 8);
775 dprintk(verbose, DST_ERROR, 1, "Firmware Ver = %x.%x Build = %02x, on %x:%x, %x-%x-20%02x",
776 state->fw_version[0] >> 4, state->fw_version[0] & 0x0f,
777 state->fw_version[1],
778 state->fw_version[5], state->fw_version[6],
779 state->fw_version[4], state->fw_version[3], state->fw_version[2]);
784 static int dst_card_type(struct dst_state *state)
786 u8 get_type[] = { 0x00, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
787 get_type[7] = dst_check_sum(get_type, 7);
788 if (dst_command(state, get_type, 8) < 0) {
789 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
792 memset(&state->card_info, '\0', 8);
793 memcpy(&state->card_info, &state->rxbuffer, 8);
794 dprintk(verbose, DST_ERROR, 1, "Device Model=[%s]", &state->card_info[0]);
799 static int dst_get_vendor(struct dst_state *state)
801 u8 get_vendor[] = { 0x00, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
802 get_vendor[7] = dst_check_sum(get_vendor, 7);
803 if (dst_command(state, get_vendor, 8) < 0) {
804 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
807 memset(&state->vendor, '\0', 8);
808 memcpy(&state->vendor, &state->rxbuffer, 8);
809 dprintk(verbose, DST_ERROR, 1, "Vendor=[%s]", &state->vendor[0]);
814 static int dst_get_tuner_info(struct dst_state *state)
816 u8 get_tuner_1[] = { 0x00, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
817 u8 get_tuner_2[] = { 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
819 get_tuner_1[7] = dst_check_sum(get_tuner_1, 7);
820 get_tuner_2[7] = dst_check_sum(get_tuner_2, 7);
821 if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {
822 if (dst_command(state, get_tuner_2, 8) < 0) {
823 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
827 if (dst_command(state, get_tuner_1, 8) < 0) {
828 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
832 memset(&state->board_info, '\0', 8);
833 memcpy(&state->board_info, &state->rxbuffer, 8);
834 if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {
835 if (state->board_info[1] == 0x0b) {
836 if (state->type_flags & DST_TYPE_HAS_TS204)
837 state->type_flags &= ~DST_TYPE_HAS_TS204;
838 state->type_flags |= DST_TYPE_HAS_NEWTUNE;
839 dprintk(verbose, DST_INFO, 1, "DST type has TS=188");
841 if (state->type_flags & DST_TYPE_HAS_NEWTUNE)
842 state->type_flags &= ~DST_TYPE_HAS_NEWTUNE;
843 state->type_flags |= DST_TYPE_HAS_TS204;
844 dprintk(verbose, DST_INFO, 1, "DST type has TS=204");
847 if (state->board_info[0] == 0xbc) {
848 if (state->type_flags & DST_TYPE_HAS_TS204)
849 state->type_flags &= ~DST_TYPE_HAS_TS204;
850 state->type_flags |= DST_TYPE_HAS_NEWTUNE;
851 dprintk(verbose, DST_INFO, 1, "DST type has TS=188, Daughterboard=[%d]", state->board_info[1]);
853 } else if (state->board_info[0] == 0xcc) {
854 if (state->type_flags & DST_TYPE_HAS_NEWTUNE)
855 state->type_flags &= ~DST_TYPE_HAS_NEWTUNE;
856 state->type_flags |= DST_TYPE_HAS_TS204;
857 dprintk(verbose, DST_INFO, 1, "DST type has TS=204 Daughterboard=[%d]", state->board_info[1]);
864 static int dst_get_device_id(struct dst_state *state)
869 struct dst_types *p_dst_type;
871 u32 use_type_flags = 0;
873 static u8 device_type[8] = {0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff};
875 device_type[7] = dst_check_sum(device_type, 7);
877 if (write_dst(state, device_type, FIXED_COMM))
878 return -1; /* Write failed */
879 if ((dst_pio_disable(state)) < 0)
881 if (read_dst(state, &reply, GET_ACK))
882 return -1; /* Read failure */
884 dprintk(verbose, DST_INFO, 1, "Write not Acknowledged! [Reply=0x%02x]", reply);
885 return -1; /* Unack'd write */
887 if (!dst_wait_dst_ready(state, DEVICE_INIT))
888 return -1; /* DST not ready yet */
889 if (read_dst(state, state->rxbuffer, FIXED_COMM))
892 dst_pio_disable(state);
893 if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
894 dprintk(verbose, DST_INFO, 1, "Checksum failure!");
895 return -1; /* Checksum failure */
897 state->rxbuffer[7] = '\0';
899 for (i = 0, p_dst_type = dst_tlist; i < ARRAY_SIZE(dst_tlist); i++, p_dst_type++) {
900 if (!strncmp (&state->rxbuffer[p_dst_type->offset], p_dst_type->device_id, strlen (p_dst_type->device_id))) {
901 use_type_flags = p_dst_type->type_flags;
902 use_dst_type = p_dst_type->dst_type;
904 /* Card capabilities */
905 state->dst_hw_cap = p_dst_type->dst_feature;
906 dprintk(verbose, DST_ERROR, 1, "Recognise [%s]\n", p_dst_type->device_id);
912 if (i >= sizeof (dst_tlist) / sizeof (dst_tlist [0])) {
913 dprintk(verbose, DST_ERROR, 1, "Unable to recognize %s or %s", &state->rxbuffer[0], &state->rxbuffer[1]);
914 dprintk(verbose, DST_ERROR, 1, "please email linux-dvb@linuxtv.org with this type in");
915 use_dst_type = DST_TYPE_IS_SAT;
916 use_type_flags = DST_TYPE_HAS_SYMDIV;
918 dst_type_print(use_dst_type);
919 state->type_flags = use_type_flags;
920 state->dst_type = use_dst_type;
921 dst_type_flags_print(state->type_flags);
926 static int dst_probe(struct dst_state *state)
928 mutex_init(&state->dst_mutex);
929 if ((rdc_8820_reset(state)) < 0) {
930 dprintk(verbose, DST_ERROR, 1, "RDC 8820 RESET Failed.");
933 if (dst_addons & DST_TYPE_HAS_CA)
938 if ((dst_comm_init(state)) < 0) {
939 dprintk(verbose, DST_ERROR, 1, "DST Initialization Failed.");
943 if (dst_get_device_id(state) < 0) {
944 dprintk(verbose, DST_ERROR, 1, "unknown device.");
947 if (dst_get_mac(state) < 0) {
948 dprintk(verbose, DST_INFO, 1, "MAC: Unsupported command");
951 if ((state->type_flags & DST_TYPE_HAS_MULTI_FE) || (state->type_flags & DST_TYPE_HAS_FW_BUILD)) {
952 if (dst_get_tuner_info(state) < 0)
953 dprintk(verbose, DST_INFO, 1, "Tuner: Unsupported command");
955 if (state->type_flags & DST_TYPE_HAS_TS204) {
956 dst_packsize(state, 204);
958 if (state->type_flags & DST_TYPE_HAS_FW_BUILD) {
959 if (dst_fw_ver(state) < 0) {
960 dprintk(verbose, DST_INFO, 1, "FW: Unsupported command");
963 if (dst_card_type(state) < 0) {
964 dprintk(verbose, DST_INFO, 1, "Card: Unsupported command");
967 if (dst_get_vendor(state) < 0) {
968 dprintk(verbose, DST_INFO, 1, "Vendor: Unsupported command");
976 int dst_command(struct dst_state *state, u8 *data, u8 len)
980 mutex_lock(&state->dst_mutex);
981 if ((dst_comm_init(state)) < 0) {
982 dprintk(verbose, DST_NOTICE, 1, "DST Communication Initialization Failed.");
985 if (write_dst(state, data, len)) {
986 dprintk(verbose, DST_INFO, 1, "Tring to recover.. ");
987 if ((dst_error_recovery(state)) < 0) {
988 dprintk(verbose, DST_ERROR, 1, "Recovery Failed.");
993 if ((dst_pio_disable(state)) < 0) {
994 dprintk(verbose, DST_ERROR, 1, "PIO Disable Failed.");
997 if (state->type_flags & DST_TYPE_HAS_FW_1)
999 if (read_dst(state, &reply, GET_ACK)) {
1000 dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. ");
1001 if ((dst_error_recovery(state)) < 0) {
1002 dprintk(verbose, DST_INFO, 1, "Recovery Failed.");
1008 dprintk(verbose, DST_INFO, 1, "write not acknowledged 0x%02x ", reply);
1011 if (len >= 2 && data[0] == 0 && (data[1] == 1 || data[1] == 3))
1013 if (state->type_flags & DST_TYPE_HAS_FW_1)
1017 if (!dst_wait_dst_ready(state, NO_DELAY))
1019 if (read_dst(state, state->rxbuffer, FIXED_COMM)) {
1020 dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. ");
1021 if ((dst_error_recovery(state)) < 0) {
1022 dprintk(verbose, DST_INFO, 1, "Recovery failed.");
1027 if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
1028 dprintk(verbose, DST_INFO, 1, "checksum failure");
1031 mutex_unlock(&state->dst_mutex);
1035 mutex_unlock(&state->dst_mutex);
1039 EXPORT_SYMBOL(dst_command);
1041 static int dst_get_signal(struct dst_state *state)
1044 u8 get_signal[] = { 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfb };
1045 //dprintk("%s: Getting Signal strength and other parameters\n", __FUNCTION__);
1046 if ((state->diseq_flags & ATTEMPT_TUNE) == 0) {
1047 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1050 if (0 == (state->diseq_flags & HAS_LOCK)) {
1051 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1054 if (time_after_eq(jiffies, state->cur_jiff + (HZ / 5))) {
1055 retval = dst_command(state, get_signal, 8);
1058 if (state->dst_type == DST_TYPE_IS_SAT) {
1059 state->decode_lock = ((state->rxbuffer[6] & 0x10) == 0) ? 1 : 0;
1060 state->decode_strength = state->rxbuffer[5] << 8;
1061 state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];
1062 } else if ((state->dst_type == DST_TYPE_IS_TERR) || (state->dst_type == DST_TYPE_IS_CABLE)) {
1063 state->decode_lock = (state->rxbuffer[1]) ? 1 : 0;
1064 state->decode_strength = state->rxbuffer[4] << 8;
1065 state->decode_snr = state->rxbuffer[3] << 8;
1066 } else if (state->dst_type == DST_TYPE_IS_ATSC) {
1067 state->decode_lock = (state->rxbuffer[6] == 0x00) ? 1 : 0;
1068 state->decode_strength = state->rxbuffer[4] << 8;
1069 state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];
1071 state->cur_jiff = jiffies;
1076 static int dst_tone_power_cmd(struct dst_state *state)
1078 u8 paket[8] = { 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00 };
1080 if (state->dst_type == DST_TYPE_IS_TERR)
1082 paket[4] = state->tx_tuna[4];
1083 paket[2] = state->tx_tuna[2];
1084 paket[3] = state->tx_tuna[3];
1085 paket[7] = dst_check_sum (paket, 7);
1086 dst_command(state, paket, 8);
1091 static int dst_get_tuna(struct dst_state *state)
1095 if ((state->diseq_flags & ATTEMPT_TUNE) == 0)
1097 state->diseq_flags &= ~(HAS_LOCK);
1098 if (!dst_wait_dst_ready(state, NO_DELAY))
1100 if (state->type_flags & DST_TYPE_HAS_NEWTUNE)
1101 /* how to get variable length reply ???? */
1102 retval = read_dst(state, state->rx_tuna, 10);
1104 retval = read_dst(state, &state->rx_tuna[2], FIXED_COMM);
1106 dprintk(verbose, DST_DEBUG, 1, "read not successful");
1109 if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
1110 if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[0], 9)) {
1111 dprintk(verbose, DST_INFO, 1, "checksum failure ? ");
1115 if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[2], 7)) {
1116 dprintk(verbose, DST_INFO, 1, "checksum failure? ");
1120 if (state->rx_tuna[2] == 0 && state->rx_tuna[3] == 0)
1122 if (state->dst_type == DST_TYPE_IS_SAT) {
1123 state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 8) + state->rx_tuna[3];
1125 state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 16) + (state->rx_tuna[3] << 8) + state->rx_tuna[4];
1127 state->decode_freq = state->decode_freq * 1000;
1128 state->decode_lock = 1;
1129 state->diseq_flags |= HAS_LOCK;
1134 static int dst_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
1136 static int dst_write_tuna(struct dvb_frontend *fe)
1138 struct dst_state *state = fe->demodulator_priv;
1142 dprintk(verbose, DST_INFO, 1, "type_flags 0x%x ", state->type_flags);
1143 state->decode_freq = 0;
1144 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1145 if (state->dst_type == DST_TYPE_IS_SAT) {
1146 if (!(state->diseq_flags & HAS_POWER))
1147 dst_set_voltage(fe, SEC_VOLTAGE_13);
1149 state->diseq_flags &= ~(HAS_LOCK | ATTEMPT_TUNE);
1150 mutex_lock(&state->dst_mutex);
1151 if ((dst_comm_init(state)) < 0) {
1152 dprintk(verbose, DST_DEBUG, 1, "DST Communication initialization failed.");
1155 if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
1156 state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[0], 9);
1157 retval = write_dst(state, &state->tx_tuna[0], 10);
1159 state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[2], 7);
1160 retval = write_dst(state, &state->tx_tuna[2], FIXED_COMM);
1163 dst_pio_disable(state);
1164 dprintk(verbose, DST_DEBUG, 1, "write not successful");
1167 if ((dst_pio_disable(state)) < 0) {
1168 dprintk(verbose, DST_DEBUG, 1, "DST PIO disable failed !");
1171 if ((read_dst(state, &reply, GET_ACK) < 0)) {
1172 dprintk(verbose, DST_DEBUG, 1, "read verify not successful.");
1176 dprintk(verbose, DST_DEBUG, 1, "write not acknowledged 0x%02x ", reply);
1179 state->diseq_flags |= ATTEMPT_TUNE;
1180 retval = dst_get_tuna(state);
1182 mutex_unlock(&state->dst_mutex);
1186 mutex_unlock(&state->dst_mutex);
1191 * line22k0 0x00, 0x09, 0x00, 0xff, 0x01, 0x00, 0x00, 0x00
1192 * line22k1 0x00, 0x09, 0x01, 0xff, 0x01, 0x00, 0x00, 0x00
1193 * line22k2 0x00, 0x09, 0x02, 0xff, 0x01, 0x00, 0x00, 0x00
1194 * tone 0x00, 0x09, 0xff, 0x00, 0x01, 0x00, 0x00, 0x00
1195 * data 0x00, 0x09, 0xff, 0x01, 0x01, 0x00, 0x00, 0x00
1196 * power_off 0x00, 0x09, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00
1197 * power_on 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00
1198 * Diseqc 1 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec
1199 * Diseqc 2 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf4, 0xe8
1200 * Diseqc 3 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf8, 0xe4
1201 * Diseqc 4 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xfc, 0xe0
1204 static int dst_set_diseqc(struct dvb_frontend *fe, struct dvb_diseqc_master_cmd *cmd)
1206 struct dst_state *state = fe->demodulator_priv;
1207 u8 paket[8] = { 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec };
1209 if (state->dst_type != DST_TYPE_IS_SAT)
1211 if (cmd->msg_len == 0 || cmd->msg_len > 4)
1213 memcpy(&paket[3], cmd->msg, cmd->msg_len);
1214 paket[7] = dst_check_sum(&paket[0], 7);
1215 dst_command(state, paket, 8);
1219 static int dst_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
1222 struct dst_state *state = fe->demodulator_priv;
1224 state->voltage = voltage;
1225 if (state->dst_type != DST_TYPE_IS_SAT)
1231 case SEC_VOLTAGE_13:
1232 case SEC_VOLTAGE_18:
1233 if ((state->diseq_flags & HAS_POWER) == 0)
1235 state->diseq_flags |= HAS_POWER;
1236 state->tx_tuna[4] = 0x01;
1238 case SEC_VOLTAGE_OFF:
1240 state->diseq_flags &= ~(HAS_POWER | HAS_LOCK | ATTEMPT_TUNE);
1241 state->tx_tuna[4] = 0x00;
1248 dst_tone_power_cmd(state);
1253 static int dst_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
1255 struct dst_state *state = fe->demodulator_priv;
1258 if (state->dst_type != DST_TYPE_IS_SAT)
1263 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1264 state->tx_tuna[2] = 0x00;
1266 state->tx_tuna[2] = 0xff;
1270 state->tx_tuna[2] = 0x02;
1275 dst_tone_power_cmd(state);
1280 static int dst_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t minicmd)
1282 struct dst_state *state = fe->demodulator_priv;
1284 if (state->dst_type != DST_TYPE_IS_SAT)
1286 state->minicmd = minicmd;
1289 state->tx_tuna[3] = 0x02;
1292 state->tx_tuna[3] = 0xff;
1295 dst_tone_power_cmd(state);
1301 static int dst_init(struct dvb_frontend *fe)
1303 struct dst_state *state = fe->demodulator_priv;
1305 static u8 sat_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x00, 0x73, 0x21, 0x00, 0x00 };
1306 static u8 sat_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x55, 0xbd, 0x50, 0x00, 0x00 };
1307 static u8 ter_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1308 static u8 ter_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1309 static u8 cab_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1310 static u8 cab_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1312 state->inversion = INVERSION_OFF;
1313 state->voltage = SEC_VOLTAGE_13;
1314 state->tone = SEC_TONE_OFF;
1315 state->diseq_flags = 0;
1317 state->bandwidth = BANDWIDTH_7_MHZ;
1318 state->cur_jiff = jiffies;
1319 if (state->dst_type == DST_TYPE_IS_SAT)
1320 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? sat_tuna_188 : sat_tuna_204), sizeof (sat_tuna_204));
1321 else if (state->dst_type == DST_TYPE_IS_TERR)
1322 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? ter_tuna_188 : ter_tuna_204), sizeof (ter_tuna_204));
1323 else if (state->dst_type == DST_TYPE_IS_CABLE)
1324 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? cab_tuna_188 : cab_tuna_204), sizeof (cab_tuna_204));
1329 static int dst_read_status(struct dvb_frontend *fe, fe_status_t *status)
1331 struct dst_state *state = fe->demodulator_priv;
1334 if (state->diseq_flags & HAS_LOCK) {
1335 // dst_get_signal(state); // don't require(?) to ask MCU
1336 if (state->decode_lock)
1337 *status |= FE_HAS_LOCK | FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_SYNC | FE_HAS_VITERBI;
1343 static int dst_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
1345 struct dst_state *state = fe->demodulator_priv;
1347 dst_get_signal(state);
1348 *strength = state->decode_strength;
1353 static int dst_read_snr(struct dvb_frontend *fe, u16 *snr)
1355 struct dst_state *state = fe->demodulator_priv;
1357 dst_get_signal(state);
1358 *snr = state->decode_snr;
1363 static int dst_set_frontend(struct dvb_frontend* fe,
1364 struct dvb_frontend_parameters* p,
1365 unsigned int mode_flags,
1367 fe_status_t *status)
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);
1393 if (!(mode_flags & FE_TUNE_MODE_ONESHOT))
1394 dst_read_status(fe, status);
1400 static int dst_get_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
1402 struct dst_state *state = fe->demodulator_priv;
1404 p->frequency = state->decode_freq;
1405 if (state->dst_type == DST_TYPE_IS_SAT) {
1406 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1407 p->inversion = state->inversion;
1408 p->u.qpsk.symbol_rate = state->symbol_rate;
1409 p->u.qpsk.fec_inner = dst_get_fec(state);
1410 } else if (state->dst_type == DST_TYPE_IS_TERR) {
1411 p->u.ofdm.bandwidth = state->bandwidth;
1412 } else if (state->dst_type == DST_TYPE_IS_CABLE) {
1413 p->u.qam.symbol_rate = state->symbol_rate;
1414 p->u.qam.fec_inner = dst_get_fec(state);
1415 p->u.qam.modulation = dst_get_modulation(state);
1421 static void dst_release(struct dvb_frontend *fe)
1423 struct dst_state *state = fe->demodulator_priv;
1427 static struct dvb_frontend_ops dst_dvbt_ops;
1428 static struct dvb_frontend_ops dst_dvbs_ops;
1429 static struct dvb_frontend_ops dst_dvbc_ops;
1430 static struct dvb_frontend_ops dst_atsc_ops;
1432 struct dst_state *dst_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter)
1434 /* check if the ASIC is there */
1435 if (dst_probe(state) < 0) {
1439 /* determine settings based on type */
1440 /* create dvb_frontend */
1441 switch (state->dst_type) {
1442 case DST_TYPE_IS_TERR:
1443 memcpy(&state->frontend.ops, &dst_dvbt_ops, sizeof(struct dvb_frontend_ops));
1445 case DST_TYPE_IS_CABLE:
1446 memcpy(&state->frontend.ops, &dst_dvbc_ops, sizeof(struct dvb_frontend_ops));
1448 case DST_TYPE_IS_SAT:
1449 memcpy(&state->frontend.ops, &dst_dvbs_ops, sizeof(struct dvb_frontend_ops));
1451 case DST_TYPE_IS_ATSC:
1452 memcpy(&state->frontend.ops, &dst_atsc_ops, sizeof(struct dvb_frontend_ops));
1455 dprintk(verbose, DST_ERROR, 1, "unknown DST type. please report to the LinuxTV.org DVB mailinglist.");
1459 state->frontend.demodulator_priv = state;
1461 return state; /* Manu (DST is a card not a frontend) */
1464 EXPORT_SYMBOL(dst_attach);
1466 static struct dvb_frontend_ops dst_dvbt_ops = {
1469 .name = "DST DVB-T",
1471 .frequency_min = 137000000,
1472 .frequency_max = 858000000,
1473 .frequency_stepsize = 166667,
1474 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO
1477 .release = dst_release,
1479 .tune = dst_set_frontend,
1480 .get_frontend = dst_get_frontend,
1481 .read_status = dst_read_status,
1482 .read_signal_strength = dst_read_signal_strength,
1483 .read_snr = dst_read_snr,
1486 static struct dvb_frontend_ops dst_dvbs_ops = {
1489 .name = "DST DVB-S",
1491 .frequency_min = 950000,
1492 .frequency_max = 2150000,
1493 .frequency_stepsize = 1000, /* kHz for QPSK frontends */
1494 .frequency_tolerance = 29500,
1495 .symbol_rate_min = 1000000,
1496 .symbol_rate_max = 45000000,
1497 /* . symbol_rate_tolerance = ???,*/
1498 .caps = FE_CAN_FEC_AUTO | FE_CAN_QPSK
1501 .release = dst_release,
1503 .tune = dst_set_frontend,
1504 .get_frontend = dst_get_frontend,
1505 .read_status = dst_read_status,
1506 .read_signal_strength = dst_read_signal_strength,
1507 .read_snr = dst_read_snr,
1508 .diseqc_send_burst = dst_send_burst,
1509 .diseqc_send_master_cmd = dst_set_diseqc,
1510 .set_voltage = dst_set_voltage,
1511 .set_tone = dst_set_tone,
1514 static struct dvb_frontend_ops dst_dvbc_ops = {
1517 .name = "DST DVB-C",
1519 .frequency_stepsize = 62500,
1520 .frequency_min = 51000000,
1521 .frequency_max = 858000000,
1522 .symbol_rate_min = 1000000,
1523 .symbol_rate_max = 45000000,
1524 /* . symbol_rate_tolerance = ???,*/
1525 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO
1528 .release = dst_release,
1530 .tune = dst_set_frontend,
1531 .get_frontend = dst_get_frontend,
1532 .read_status = dst_read_status,
1533 .read_signal_strength = dst_read_signal_strength,
1534 .read_snr = dst_read_snr,
1537 static struct dvb_frontend_ops dst_atsc_ops = {
1541 .frequency_stepsize = 62500,
1542 .frequency_min = 510000000,
1543 .frequency_max = 858000000,
1544 .symbol_rate_min = 1000000,
1545 .symbol_rate_max = 45000000,
1546 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_QAM_64 | FE_CAN_QAM_256 | FE_CAN_8VSB
1549 .release = dst_release,
1551 .tune = dst_set_frontend,
1552 .get_frontend = dst_get_frontend,
1553 .read_status = dst_read_status,
1554 .read_signal_strength = dst_read_signal_strength,
1555 .read_snr = dst_read_snr,
1558 MODULE_DESCRIPTION("DST DVB-S/T/C/ATSC Combo Frontend driver");
1559 MODULE_AUTHOR("Jamie Honan, Manu Abraham");
1560 MODULE_LICENSE("GPL");