2 Frontend/Card driver for TwinHan DST Frontend
3 Copyright (C) 2003 Jamie Honan
4 Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com)
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include <linux/kernel.h>
22 #include <linux/module.h>
23 #include <linux/init.h>
24 #include <linux/string.h>
25 #include <linux/slab.h>
26 #include <linux/vmalloc.h>
27 #include <linux/delay.h>
28 #include <asm/div64.h>
29 #include "dvb_frontend.h"
31 #include "dst_common.h"
33 static unsigned int verbose
= 1;
34 module_param(verbose
, int, 0644);
35 MODULE_PARM_DESC(verbose
, "verbose startup messages, default is 1 (yes)");
37 static unsigned int dst_addons
;
38 module_param(dst_addons
, int, 0644);
39 MODULE_PARM_DESC(dst_addons
, "CA daughterboard, default is 0 (No addons)");
42 #define ATTEMPT_TUNE 2
50 #define dprintk(x, y, z, format, arg...) do { \
52 if ((x > DST_ERROR) && (x > y)) \
53 printk(KERN_ERR "%s: " format "\n", __FUNCTION__ , ##arg); \
54 else if ((x > DST_NOTICE) && (x > y)) \
55 printk(KERN_NOTICE "%s: " format "\n", __FUNCTION__ , ##arg); \
56 else if ((x > DST_INFO) && (x > y)) \
57 printk(KERN_INFO "%s: " format "\n", __FUNCTION__ , ##arg); \
58 else if ((x > DST_DEBUG) && (x > y)) \
59 printk(KERN_DEBUG "%s: " format "\n", __FUNCTION__ , ##arg); \
62 printk(format, ##arg); \
67 static void dst_packsize(struct dst_state
*state
, int psize
)
69 union dst_gpio_packet bits
;
72 bt878_device_control(state
->bt
, DST_IG_TS
, &bits
);
75 int dst_gpio_outb(struct dst_state
*state
, u32 mask
, u32 enbb
, u32 outhigh
, int delay
)
77 union dst_gpio_packet enb
;
78 union dst_gpio_packet bits
;
82 enb
.enb
.enable
= enbb
;
84 dprintk(verbose
, DST_INFO
, 1, "mask=[%04x], enbb=[%04x], outhigh=[%04x]", mask
, enbb
, outhigh
);
85 if ((err
= bt878_device_control(state
->bt
, DST_IG_ENABLE
, &enb
)) < 0) {
86 dprintk(verbose
, DST_INFO
, 1, "dst_gpio_enb error (err == %i, mask == %02x, enb == %02x)", err
, mask
, enbb
);
90 /* because complete disabling means no output, no need to do output packet */
95 bits
.outp
.mask
= enbb
;
96 bits
.outp
.highvals
= outhigh
;
97 if ((err
= bt878_device_control(state
->bt
, DST_IG_WRITE
, &bits
)) < 0) {
98 dprintk(verbose
, DST_INFO
, 1, "dst_gpio_outb error (err == %i, enbb == %02x, outhigh == %02x)", err
, enbb
, outhigh
);
104 EXPORT_SYMBOL(dst_gpio_outb
);
106 int dst_gpio_inb(struct dst_state
*state
, u8
*result
)
108 union dst_gpio_packet rd_packet
;
112 if ((err
= bt878_device_control(state
->bt
, DST_IG_READ
, &rd_packet
)) < 0) {
113 dprintk(verbose
, DST_ERROR
, 1, "dst_gpio_inb error (err == %i)\n", err
);
116 *result
= (u8
) rd_packet
.rd
.value
;
120 EXPORT_SYMBOL(dst_gpio_inb
);
122 int rdc_reset_state(struct dst_state
*state
)
124 dprintk(verbose
, DST_INFO
, 1, "Resetting state machine");
125 if (dst_gpio_outb(state
, RDC_8820_INT
, RDC_8820_INT
, 0, NO_DELAY
) < 0) {
126 dprintk(verbose
, DST_ERROR
, 1, "dst_gpio_outb ERROR !");
130 if (dst_gpio_outb(state
, RDC_8820_INT
, RDC_8820_INT
, RDC_8820_INT
, NO_DELAY
) < 0) {
131 dprintk(verbose
, DST_ERROR
, 1, "dst_gpio_outb ERROR !");
138 EXPORT_SYMBOL(rdc_reset_state
);
140 int rdc_8820_reset(struct dst_state
*state
)
142 dprintk(verbose
, DST_DEBUG
, 1, "Resetting DST");
143 if (dst_gpio_outb(state
, RDC_8820_RESET
, RDC_8820_RESET
, 0, NO_DELAY
) < 0) {
144 dprintk(verbose
, DST_ERROR
, 1, "dst_gpio_outb ERROR !");
148 if (dst_gpio_outb(state
, RDC_8820_RESET
, RDC_8820_RESET
, RDC_8820_RESET
, DELAY
) < 0) {
149 dprintk(verbose
, DST_ERROR
, 1, "dst_gpio_outb ERROR !");
155 EXPORT_SYMBOL(rdc_8820_reset
);
157 int dst_pio_enable(struct dst_state
*state
)
159 if (dst_gpio_outb(state
, ~0, RDC_8820_PIO_0_ENABLE
, 0, NO_DELAY
) < 0) {
160 dprintk(verbose
, DST_ERROR
, 1, "dst_gpio_outb ERROR !");
167 EXPORT_SYMBOL(dst_pio_enable
);
169 int dst_pio_disable(struct dst_state
*state
)
171 if (dst_gpio_outb(state
, ~0, RDC_8820_PIO_0_DISABLE
, RDC_8820_PIO_0_DISABLE
, NO_DELAY
) < 0) {
172 dprintk(verbose
, DST_ERROR
, 1, "dst_gpio_outb ERROR !");
175 if (state
->type_flags
& DST_TYPE_HAS_FW_1
)
180 EXPORT_SYMBOL(dst_pio_disable
);
182 int dst_wait_dst_ready(struct dst_state
*state
, u8 delay_mode
)
187 for (i
= 0; i
< 200; i
++) {
188 if (dst_gpio_inb(state
, &reply
) < 0) {
189 dprintk(verbose
, DST_ERROR
, 1, "dst_gpio_inb ERROR !");
192 if ((reply
& RDC_8820_PIO_0_ENABLE
) == 0) {
193 dprintk(verbose
, DST_INFO
, 1, "dst wait ready after %d", i
);
198 dprintk(verbose
, DST_NOTICE
, 1, "dst wait NOT ready after %d", i
);
202 EXPORT_SYMBOL(dst_wait_dst_ready
);
204 int dst_error_recovery(struct dst_state
*state
)
206 dprintk(verbose
, DST_NOTICE
, 1, "Trying to return from previous errors.");
207 dst_pio_disable(state
);
209 dst_pio_enable(state
);
214 EXPORT_SYMBOL(dst_error_recovery
);
216 int dst_error_bailout(struct dst_state
*state
)
218 dprintk(verbose
, DST_INFO
, 1, "Trying to bailout from previous error.");
219 rdc_8820_reset(state
);
220 dst_pio_disable(state
);
225 EXPORT_SYMBOL(dst_error_bailout
);
227 int dst_comm_init(struct dst_state
*state
)
229 dprintk(verbose
, DST_INFO
, 1, "Initializing DST.");
230 if ((dst_pio_enable(state
)) < 0) {
231 dprintk(verbose
, DST_ERROR
, 1, "PIO Enable Failed");
234 if ((rdc_reset_state(state
)) < 0) {
235 dprintk(verbose
, DST_ERROR
, 1, "RDC 8820 State RESET Failed.");
238 if (state
->type_flags
& DST_TYPE_HAS_FW_1
)
245 EXPORT_SYMBOL(dst_comm_init
);
247 int write_dst(struct dst_state
*state
, u8
*data
, u8 len
)
249 struct i2c_msg msg
= {
250 .addr
= state
->config
->demod_address
,
259 dprintk(verbose
, DST_NOTICE
, 0, "writing [ ");
260 for (i
= 0; i
< len
; i
++)
261 dprintk(verbose
, DST_NOTICE
, 0, "%02x ", data
[i
]);
262 dprintk(verbose
, DST_NOTICE
, 0, "]\n");
264 for (cnt
= 0; cnt
< 2; cnt
++) {
265 if ((err
= i2c_transfer(state
->i2c
, &msg
, 1)) < 0) {
266 dprintk(verbose
, DST_INFO
, 1, "_write_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)", err
, len
, data
[0]);
267 dst_error_recovery(state
);
273 dprintk(verbose
, DST_INFO
, 1, "RDC 8820 RESET");
274 dst_error_bailout(state
);
281 EXPORT_SYMBOL(write_dst
);
283 int read_dst(struct dst_state
*state
, u8
*ret
, u8 len
)
285 struct i2c_msg msg
= {
286 .addr
= state
->config
->demod_address
,
295 for (cnt
= 0; cnt
< 2; cnt
++) {
296 if ((err
= i2c_transfer(state
->i2c
, &msg
, 1)) < 0) {
297 dprintk(verbose
, DST_INFO
, 1, "read_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)", err
, len
, ret
[0]);
298 dst_error_recovery(state
);
304 dprintk(verbose
, DST_INFO
, 1, "RDC 8820 RESET");
305 dst_error_bailout(state
);
309 dprintk(verbose
, DST_DEBUG
, 1, "reply is 0x%x", ret
[0]);
310 for (err
= 1; err
< len
; err
++)
311 dprintk(verbose
, DST_DEBUG
, 0, " 0x%x", ret
[err
]);
313 dprintk(verbose
, DST_DEBUG
, 0, "\n");
317 EXPORT_SYMBOL(read_dst
);
319 static int dst_set_polarization(struct dst_state
*state
)
321 switch (state
->voltage
) {
322 case SEC_VOLTAGE_13
: /* Vertical */
323 dprintk(verbose
, DST_INFO
, 1, "Polarization=[Vertical]");
324 state
->tx_tuna
[8] &= ~0x40;
326 case SEC_VOLTAGE_18
: /* Horizontal */
327 dprintk(verbose
, DST_INFO
, 1, "Polarization=[Horizontal]");
328 state
->tx_tuna
[8] |= 0x40;
330 case SEC_VOLTAGE_OFF
:
337 static int dst_set_freq(struct dst_state
*state
, u32 freq
)
339 state
->frequency
= freq
;
340 dprintk(verbose
, DST_INFO
, 1, "set Frequency %u", freq
);
342 if (state
->dst_type
== DST_TYPE_IS_SAT
) {
344 if (freq
< 950 || freq
> 2150)
346 state
->tx_tuna
[2] = (freq
>> 8);
347 state
->tx_tuna
[3] = (u8
) freq
;
348 state
->tx_tuna
[4] = 0x01;
349 state
->tx_tuna
[8] &= ~0x04;
350 if (state
->type_flags
& DST_TYPE_HAS_OBS_REGS
) {
352 state
->tx_tuna
[8] |= 0x04;
354 } else if (state
->dst_type
== DST_TYPE_IS_TERR
) {
356 if (freq
< 137000 || freq
> 858000)
358 state
->tx_tuna
[2] = (freq
>> 16) & 0xff;
359 state
->tx_tuna
[3] = (freq
>> 8) & 0xff;
360 state
->tx_tuna
[4] = (u8
) freq
;
361 } else if (state
->dst_type
== DST_TYPE_IS_CABLE
) {
363 state
->tx_tuna
[2] = (freq
>> 16) & 0xff;
364 state
->tx_tuna
[3] = (freq
>> 8) & 0xff;
365 state
->tx_tuna
[4] = (u8
) freq
;
372 static int dst_set_bandwidth(struct dst_state
*state
, fe_bandwidth_t bandwidth
)
374 state
->bandwidth
= bandwidth
;
376 if (state
->dst_type
!= DST_TYPE_IS_TERR
)
380 case BANDWIDTH_6_MHZ
:
381 if (state
->dst_hw_cap
& DST_TYPE_HAS_CA
)
382 state
->tx_tuna
[7] = 0x06;
384 state
->tx_tuna
[6] = 0x06;
385 state
->tx_tuna
[7] = 0x00;
388 case BANDWIDTH_7_MHZ
:
389 if (state
->dst_hw_cap
& DST_TYPE_HAS_CA
)
390 state
->tx_tuna
[7] = 0x07;
392 state
->tx_tuna
[6] = 0x07;
393 state
->tx_tuna
[7] = 0x00;
396 case BANDWIDTH_8_MHZ
:
397 if (state
->dst_hw_cap
& DST_TYPE_HAS_CA
)
398 state
->tx_tuna
[7] = 0x08;
400 state
->tx_tuna
[6] = 0x08;
401 state
->tx_tuna
[7] = 0x00;
411 static int dst_set_inversion(struct dst_state
*state
, fe_spectral_inversion_t inversion
)
413 state
->inversion
= inversion
;
415 case INVERSION_OFF
: /* Inversion = Normal */
416 state
->tx_tuna
[8] &= ~0x80;
419 state
->tx_tuna
[8] |= 0x80;
428 static int dst_set_fec(struct dst_state
*state
, fe_code_rate_t fec
)
434 static fe_code_rate_t
dst_get_fec(struct dst_state
*state
)
439 static int dst_set_symbolrate(struct dst_state
*state
, u32 srate
)
444 state
->symbol_rate
= srate
;
445 if (state
->dst_type
== DST_TYPE_IS_TERR
) {
448 dprintk(verbose
, DST_INFO
, 1, "set symrate %u", srate
);
450 if (state
->type_flags
& DST_TYPE_HAS_SYMDIV
) {
454 symcalc
= (u32
) sval
;
455 dprintk(verbose
, DST_INFO
, 1, "set symcalc %u", symcalc
);
456 state
->tx_tuna
[5] = (u8
) (symcalc
>> 12);
457 state
->tx_tuna
[6] = (u8
) (symcalc
>> 4);
458 state
->tx_tuna
[7] = (u8
) (symcalc
<< 4);
460 state
->tx_tuna
[5] = (u8
) (srate
>> 16) & 0x7f;
461 state
->tx_tuna
[6] = (u8
) (srate
>> 8);
462 state
->tx_tuna
[7] = (u8
) srate
;
464 state
->tx_tuna
[8] &= ~0x20;
465 if (state
->type_flags
& DST_TYPE_HAS_OBS_REGS
) {
467 state
->tx_tuna
[8] |= 0x20;
473 static int dst_set_modulation(struct dst_state
*state
, fe_modulation_t modulation
)
475 if (state
->dst_type
!= DST_TYPE_IS_CABLE
)
478 state
->modulation
= modulation
;
479 switch (modulation
) {
481 state
->tx_tuna
[8] = 0x10;
484 state
->tx_tuna
[8] = 0x20;
487 state
->tx_tuna
[8] = 0x40;
490 state
->tx_tuna
[8] = 0x80;
493 state
->tx_tuna
[8] = 0x00;
507 static fe_modulation_t
dst_get_modulation(struct dst_state
*state
)
509 return state
->modulation
;
513 u8
dst_check_sum(u8
*buf
, u32 len
)
519 for (i
= 0; i
< len
; i
++) {
524 EXPORT_SYMBOL(dst_check_sum
);
526 static void dst_type_flags_print(u32 type_flags
)
528 dprintk(verbose
, DST_ERROR
, 0, "DST type flags :");
529 if (type_flags
& DST_TYPE_HAS_NEWTUNE
)
530 dprintk(verbose
, DST_ERROR
, 0, " 0x%x newtuner", DST_TYPE_HAS_NEWTUNE
);
531 if (type_flags
& DST_TYPE_HAS_TS204
)
532 dprintk(verbose
, DST_ERROR
, 0, " 0x%x ts204", DST_TYPE_HAS_TS204
);
533 if (type_flags
& DST_TYPE_HAS_SYMDIV
)
534 dprintk(verbose
, DST_ERROR
, 0, " 0x%x symdiv", DST_TYPE_HAS_SYMDIV
);
535 if (type_flags
& DST_TYPE_HAS_FW_1
)
536 dprintk(verbose
, DST_ERROR
, 0, " 0x%x firmware version = 1", DST_TYPE_HAS_FW_1
);
537 if (type_flags
& DST_TYPE_HAS_FW_2
)
538 dprintk(verbose
, DST_ERROR
, 0, " 0x%x firmware version = 2", DST_TYPE_HAS_FW_2
);
539 if (type_flags
& DST_TYPE_HAS_FW_3
)
540 dprintk(verbose
, DST_ERROR
, 0, " 0x%x firmware version = 3", DST_TYPE_HAS_FW_3
);
541 dprintk(verbose
, DST_ERROR
, 0, "\n");
545 static int dst_type_print(u8 type
)
549 case DST_TYPE_IS_SAT
:
553 case DST_TYPE_IS_TERR
:
554 otype
= "terrestrial";
557 case DST_TYPE_IS_CABLE
:
562 dprintk(verbose
, DST_INFO
, 1, "invalid dst type %d", type
);
565 dprintk(verbose
, DST_INFO
, 1, "DST type: %s", otype
);
575 VP-1020 DST-MOT LG(old), TS=188
577 VP-1020 DST-03T LG(new), TS=204
578 VP-1022 DST-03T LG(new), TS=204
579 VP-1025 DST-03T LG(new), TS=204
581 VP-1030 DSTMCI, LG(new), TS=188
582 VP-1032 DSTMCI, LG(new), TS=188
586 VP-2030 DCT-CI, Samsung, TS=204
587 VP-2021 DCT-CI, Unknown, TS=204
588 VP-2031 DCT-CI, Philips, TS=188
589 VP-2040 DCT-CI, Philips, TS=188, with CA daughter board
590 VP-2040 DCT-CI, Philips, TS=204, without CA daughter board
594 VP-3050 DTTNXT TS=188
595 VP-3040 DTT-CI, Philips, TS=188
596 VP-3040 DTT-CI, Philips, TS=204
600 VP-3220 ATSCDI, TS=188
601 VP-3250 ATSCAD, TS=188
605 struct dst_types dst_tlist
[] = {
607 .device_id
= "200103A",
609 .dst_type
= DST_TYPE_IS_SAT
,
610 .type_flags
= DST_TYPE_HAS_SYMDIV
| DST_TYPE_HAS_FW_1
| DST_TYPE_HAS_OBS_REGS
,
615 .device_id
= "DST-020",
617 .dst_type
= DST_TYPE_IS_SAT
,
618 .type_flags
= DST_TYPE_HAS_SYMDIV
| DST_TYPE_HAS_FW_1
,
623 .device_id
= "DST-030",
625 .dst_type
= DST_TYPE_IS_SAT
,
626 .type_flags
= DST_TYPE_HAS_TS204
| DST_TYPE_HAS_NEWTUNE
| DST_TYPE_HAS_FW_1
,
631 .device_id
= "DST-03T",
633 .dst_type
= DST_TYPE_IS_SAT
,
634 .type_flags
= DST_TYPE_HAS_SYMDIV
| DST_TYPE_HAS_TS204
| DST_TYPE_HAS_FW_2
,
635 .dst_feature
= DST_TYPE_HAS_DISEQC3
| DST_TYPE_HAS_DISEQC4
| DST_TYPE_HAS_DISEQC5
636 | DST_TYPE_HAS_MAC
| DST_TYPE_HAS_MOTO
640 .device_id
= "DST-MOT",
642 .dst_type
= DST_TYPE_IS_SAT
,
643 .type_flags
= DST_TYPE_HAS_SYMDIV
| DST_TYPE_HAS_FW_1
,
648 .device_id
= "DST-CI",
650 .dst_type
= DST_TYPE_IS_SAT
,
651 .type_flags
= DST_TYPE_HAS_TS204
| DST_TYPE_HAS_NEWTUNE
| DST_TYPE_HAS_FW_1
,
652 .dst_feature
= DST_TYPE_HAS_CA
653 }, /* An OEM board */
656 .device_id
= "DSTMCI",
658 .dst_type
= DST_TYPE_IS_SAT
,
659 .type_flags
= DST_TYPE_HAS_NEWTUNE
| DST_TYPE_HAS_FW_2
| DST_TYPE_HAS_FW_BUILD
| DST_TYPE_HAS_INC_COUNT
,
660 .dst_feature
= DST_TYPE_HAS_CA
| DST_TYPE_HAS_DISEQC3
| DST_TYPE_HAS_DISEQC4
661 | DST_TYPE_HAS_MOTO
| DST_TYPE_HAS_MAC
665 .device_id
= "DSTFCI",
667 .dst_type
= DST_TYPE_IS_SAT
,
668 .type_flags
= DST_TYPE_HAS_NEWTUNE
| DST_TYPE_HAS_FW_1
,
670 }, /* unknown to vendor */
673 .device_id
= "DCT-CI",
675 .dst_type
= DST_TYPE_IS_CABLE
,
676 .type_flags
= DST_TYPE_HAS_TS204
| DST_TYPE_HAS_NEWTUNE
| DST_TYPE_HAS_FW_1
678 .dst_feature
= DST_TYPE_HAS_CA
682 .device_id
= "DCTNEW",
684 .dst_type
= DST_TYPE_IS_CABLE
,
685 .type_flags
= DST_TYPE_HAS_NEWTUNE
| DST_TYPE_HAS_FW_3
| DST_TYPE_HAS_FW_BUILD
,
690 .device_id
= "DTT-CI",
692 .dst_type
= DST_TYPE_IS_TERR
,
693 .type_flags
= DST_TYPE_HAS_TS204
| DST_TYPE_HAS_NEWTUNE
| DST_TYPE_HAS_FW_2
| DST_TYPE_HAS_MULTI_FE
,
694 .dst_feature
= DST_TYPE_HAS_CA
698 .device_id
= "DTTDIG",
700 .dst_type
= DST_TYPE_IS_TERR
,
701 .type_flags
= DST_TYPE_HAS_FW_2
,
706 .device_id
= "DTTNXT",
708 .dst_type
= DST_TYPE_IS_TERR
,
709 .type_flags
= DST_TYPE_HAS_FW_2
,
710 .dst_feature
= DST_TYPE_HAS_ANALOG
714 .device_id
= "ATSCDI",
716 .dst_type
= DST_TYPE_IS_ATSC
,
717 .type_flags
= DST_TYPE_HAS_FW_2
,
722 .device_id
= "ATSCAD",
724 .dst_type
= DST_TYPE_IS_ATSC
,
725 .type_flags
= DST_TYPE_HAS_FW_2
,
733 static int dst_get_mac(struct dst_state
*state
)
735 u8 get_mac
[] = { 0x00, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
736 get_mac
[7] = dst_check_sum(get_mac
, 7);
737 if (dst_command(state
, get_mac
, 8) < 0) {
738 dprintk(verbose
, DST_INFO
, 1, "Unsupported Command");
741 memset(&state
->mac_address
, '\0', 8);
742 memcpy(&state
->mac_address
, &state
->rxbuffer
, 6);
743 dprintk(verbose
, DST_ERROR
, 1, "MAC Address=[%02x:%02x:%02x:%02x:%02x:%02x]",
744 state
->mac_address
[0], state
->mac_address
[1], state
->mac_address
[2],
745 state
->mac_address
[4], state
->mac_address
[5], state
->mac_address
[6]);
750 static int dst_fw_ver(struct dst_state
*state
)
752 u8 get_ver
[] = { 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
753 get_ver
[7] = dst_check_sum(get_ver
, 7);
754 if (dst_command(state
, get_ver
, 8) < 0) {
755 dprintk(verbose
, DST_INFO
, 1, "Unsupported Command");
758 memset(&state
->fw_version
, '\0', 8);
759 memcpy(&state
->fw_version
, &state
->rxbuffer
, 8);
760 dprintk(verbose
, DST_ERROR
, 1, "Firmware Ver = %x.%x Build = %02x, on %x:%x, %x-%x-20%02x",
761 state
->fw_version
[0] >> 4, state
->fw_version
[0] & 0x0f,
762 state
->fw_version
[1],
763 state
->fw_version
[5], state
->fw_version
[6],
764 state
->fw_version
[4], state
->fw_version
[3], state
->fw_version
[2]);
769 static int dst_card_type(struct dst_state
*state
)
771 u8 get_type
[] = { 0x00, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
772 get_type
[7] = dst_check_sum(get_type
, 7);
773 if (dst_command(state
, get_type
, 8) < 0) {
774 dprintk(verbose
, DST_INFO
, 1, "Unsupported Command");
777 memset(&state
->card_info
, '\0', 8);
778 memcpy(&state
->card_info
, &state
->rxbuffer
, 8);
779 dprintk(verbose
, DST_ERROR
, 1, "Device Model=[%s]", &state
->card_info
[0]);
784 static int dst_get_vendor(struct dst_state
*state
)
786 u8 get_vendor
[] = { 0x00, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
787 get_vendor
[7] = dst_check_sum(get_vendor
, 7);
788 if (dst_command(state
, get_vendor
, 8) < 0) {
789 dprintk(verbose
, DST_INFO
, 1, "Unsupported Command");
792 memset(&state
->vendor
, '\0', 8);
793 memcpy(&state
->vendor
, &state
->rxbuffer
, 8);
794 dprintk(verbose
, DST_ERROR
, 1, "Vendor=[%s]", &state
->vendor
[0]);
799 static int dst_get_tuner_info(struct dst_state
*state
)
801 u8 get_tuner_1
[] = { 0x00, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
802 u8 get_tuner_2
[] = { 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
804 get_tuner_1
[7] = dst_check_sum(get_tuner_1
, 7);
805 get_tuner_2
[7] = dst_check_sum(get_tuner_2
, 7);
806 if (state
->type_flags
& DST_TYPE_HAS_MULTI_FE
) {
807 if (dst_command(state
, get_tuner_2
, 8) < 0) {
808 dprintk(verbose
, DST_INFO
, 1, "Unsupported Command");
812 if (dst_command(state
, get_tuner_1
, 8) < 0) {
813 dprintk(verbose
, DST_INFO
, 1, "Unsupported Command");
817 memset(&state
->board_info
, '\0', 8);
818 memcpy(&state
->board_info
, &state
->rxbuffer
, 8);
819 if (state
->type_flags
& DST_TYPE_HAS_MULTI_FE
) {
820 if (state
->board_info
[1] == 0x0b) {
821 if (state
->type_flags
& DST_TYPE_HAS_TS204
)
822 state
->type_flags
&= ~DST_TYPE_HAS_TS204
;
823 state
->type_flags
|= DST_TYPE_HAS_NEWTUNE
;
824 dprintk(verbose
, DST_INFO
, 1, "DST type has TS=188");
826 if (state
->type_flags
& DST_TYPE_HAS_NEWTUNE
)
827 state
->type_flags
&= ~DST_TYPE_HAS_NEWTUNE
;
828 state
->type_flags
|= DST_TYPE_HAS_TS204
;
829 dprintk(verbose
, DST_INFO
, 1, "DST type has TS=204");
832 if (state
->board_info
[0] == 0xbc) {
833 if (state
->type_flags
& DST_TYPE_HAS_TS204
)
834 state
->type_flags
&= ~DST_TYPE_HAS_TS204
;
835 state
->type_flags
|= DST_TYPE_HAS_NEWTUNE
;
836 dprintk(verbose
, DST_INFO
, 1, "DST type has TS=188, Daughterboard=[%d]", state
->board_info
[1]);
838 } else if (state
->board_info
[0] == 0xcc) {
839 if (state
->type_flags
& DST_TYPE_HAS_NEWTUNE
)
840 state
->type_flags
&= ~DST_TYPE_HAS_NEWTUNE
;
841 state
->type_flags
|= DST_TYPE_HAS_TS204
;
842 dprintk(verbose
, DST_INFO
, 1, "DST type has TS=204 Daughterboard=[%d]", state
->board_info
[1]);
849 static int dst_get_device_id(struct dst_state
*state
)
854 struct dst_types
*p_dst_type
;
856 u32 use_type_flags
= 0;
858 static u8 device_type
[8] = {0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff};
860 device_type
[7] = dst_check_sum(device_type
, 7);
862 if (write_dst(state
, device_type
, FIXED_COMM
))
863 return -1; /* Write failed */
864 if ((dst_pio_disable(state
)) < 0)
866 if (read_dst(state
, &reply
, GET_ACK
))
867 return -1; /* Read failure */
869 dprintk(verbose
, DST_INFO
, 1, "Write not Acknowledged! [Reply=0x%02x]", reply
);
870 return -1; /* Unack'd write */
872 if (!dst_wait_dst_ready(state
, DEVICE_INIT
))
873 return -1; /* DST not ready yet */
874 if (read_dst(state
, state
->rxbuffer
, FIXED_COMM
))
877 dst_pio_disable(state
);
878 if (state
->rxbuffer
[7] != dst_check_sum(state
->rxbuffer
, 7)) {
879 dprintk(verbose
, DST_INFO
, 1, "Checksum failure!");
880 return -1; /* Checksum failure */
882 state
->rxbuffer
[7] = '\0';
884 for (i
= 0, p_dst_type
= dst_tlist
; i
< ARRAY_SIZE(dst_tlist
); i
++, p_dst_type
++) {
885 if (!strncmp (&state
->rxbuffer
[p_dst_type
->offset
], p_dst_type
->device_id
, strlen (p_dst_type
->device_id
))) {
886 use_type_flags
= p_dst_type
->type_flags
;
887 use_dst_type
= p_dst_type
->dst_type
;
889 /* Card capabilities */
890 state
->dst_hw_cap
= p_dst_type
->dst_feature
;
891 dprintk(verbose
, DST_ERROR
, 1, "Recognise [%s]\n", p_dst_type
->device_id
);
897 if (i
>= sizeof (dst_tlist
) / sizeof (dst_tlist
[0])) {
898 dprintk(verbose
, DST_ERROR
, 1, "Unable to recognize %s or %s", &state
->rxbuffer
[0], &state
->rxbuffer
[1]);
899 dprintk(verbose
, DST_ERROR
, 1, "please email linux-dvb@linuxtv.org with this type in");
900 use_dst_type
= DST_TYPE_IS_SAT
;
901 use_type_flags
= DST_TYPE_HAS_SYMDIV
;
903 dst_type_print(use_dst_type
);
904 state
->type_flags
= use_type_flags
;
905 state
->dst_type
= use_dst_type
;
906 dst_type_flags_print(state
->type_flags
);
911 static int dst_probe(struct dst_state
*state
)
913 sema_init(&state
->dst_mutex
, 1);
914 if ((rdc_8820_reset(state
)) < 0) {
915 dprintk(verbose
, DST_ERROR
, 1, "RDC 8820 RESET Failed.");
918 if (dst_addons
& DST_TYPE_HAS_CA
)
923 if ((dst_comm_init(state
)) < 0) {
924 dprintk(verbose
, DST_ERROR
, 1, "DST Initialization Failed.");
928 if (dst_get_device_id(state
) < 0) {
929 dprintk(verbose
, DST_ERROR
, 1, "unknown device.");
932 if (dst_get_mac(state
) < 0) {
933 dprintk(verbose
, DST_INFO
, 1, "MAC: Unsupported command");
936 if ((state
->type_flags
& DST_TYPE_HAS_MULTI_FE
) || (state
->type_flags
& DST_TYPE_HAS_FW_BUILD
)) {
937 if (dst_get_tuner_info(state
) < 0)
938 dprintk(verbose
, DST_INFO
, 1, "Tuner: Unsupported command");
940 if (state
->type_flags
& DST_TYPE_HAS_TS204
) {
941 dst_packsize(state
, 204);
943 if (state
->type_flags
& DST_TYPE_HAS_FW_BUILD
) {
944 if (dst_fw_ver(state
) < 0) {
945 dprintk(verbose
, DST_INFO
, 1, "FW: Unsupported command");
948 if (dst_card_type(state
) < 0) {
949 dprintk(verbose
, DST_INFO
, 1, "Card: Unsupported command");
952 if (dst_get_vendor(state
) < 0) {
953 dprintk(verbose
, DST_INFO
, 1, "Vendor: Unsupported command");
961 int dst_command(struct dst_state
*state
, u8
*data
, u8 len
)
965 down(&state
->dst_mutex
);
966 if ((dst_comm_init(state
)) < 0) {
967 dprintk(verbose
, DST_NOTICE
, 1, "DST Communication Initialization Failed.");
970 if (write_dst(state
, data
, len
)) {
971 dprintk(verbose
, DST_INFO
, 1, "Tring to recover.. ");
972 if ((dst_error_recovery(state
)) < 0) {
973 dprintk(verbose
, DST_ERROR
, 1, "Recovery Failed.");
978 if ((dst_pio_disable(state
)) < 0) {
979 dprintk(verbose
, DST_ERROR
, 1, "PIO Disable Failed.");
982 if (state
->type_flags
& DST_TYPE_HAS_FW_1
)
984 if (read_dst(state
, &reply
, GET_ACK
)) {
985 dprintk(verbose
, DST_DEBUG
, 1, "Trying to recover.. ");
986 if ((dst_error_recovery(state
)) < 0) {
987 dprintk(verbose
, DST_INFO
, 1, "Recovery Failed.");
993 dprintk(verbose
, DST_INFO
, 1, "write not acknowledged 0x%02x ", reply
);
996 if (len
>= 2 && data
[0] == 0 && (data
[1] == 1 || data
[1] == 3))
998 if (state
->type_flags
& DST_TYPE_HAS_FW_1
)
1002 if (!dst_wait_dst_ready(state
, NO_DELAY
))
1004 if (read_dst(state
, state
->rxbuffer
, FIXED_COMM
)) {
1005 dprintk(verbose
, DST_DEBUG
, 1, "Trying to recover.. ");
1006 if ((dst_error_recovery(state
)) < 0) {
1007 dprintk(verbose
, DST_INFO
, 1, "Recovery failed.");
1012 if (state
->rxbuffer
[7] != dst_check_sum(state
->rxbuffer
, 7)) {
1013 dprintk(verbose
, DST_INFO
, 1, "checksum failure");
1016 up(&state
->dst_mutex
);
1020 up(&state
->dst_mutex
);
1024 EXPORT_SYMBOL(dst_command
);
1026 static int dst_get_signal(struct dst_state
*state
)
1029 u8 get_signal
[] = { 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfb };
1030 //dprintk("%s: Getting Signal strength and other parameters\n", __FUNCTION__);
1031 if ((state
->diseq_flags
& ATTEMPT_TUNE
) == 0) {
1032 state
->decode_lock
= state
->decode_strength
= state
->decode_snr
= 0;
1035 if (0 == (state
->diseq_flags
& HAS_LOCK
)) {
1036 state
->decode_lock
= state
->decode_strength
= state
->decode_snr
= 0;
1039 if (time_after_eq(jiffies
, state
->cur_jiff
+ (HZ
/ 5))) {
1040 retval
= dst_command(state
, get_signal
, 8);
1043 if (state
->dst_type
== DST_TYPE_IS_SAT
) {
1044 state
->decode_lock
= ((state
->rxbuffer
[6] & 0x10) == 0) ? 1 : 0;
1045 state
->decode_strength
= state
->rxbuffer
[5] << 8;
1046 state
->decode_snr
= state
->rxbuffer
[2] << 8 | state
->rxbuffer
[3];
1047 } else if ((state
->dst_type
== DST_TYPE_IS_TERR
) || (state
->dst_type
== DST_TYPE_IS_CABLE
)) {
1048 state
->decode_lock
= (state
->rxbuffer
[1]) ? 1 : 0;
1049 state
->decode_strength
= state
->rxbuffer
[4] << 8;
1050 state
->decode_snr
= state
->rxbuffer
[3] << 8;
1052 state
->cur_jiff
= jiffies
;
1057 static int dst_tone_power_cmd(struct dst_state
*state
)
1059 u8 paket
[8] = { 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00 };
1061 if (state
->dst_type
== DST_TYPE_IS_TERR
)
1063 paket
[4] = state
->tx_tuna
[4];
1064 paket
[2] = state
->tx_tuna
[2];
1065 paket
[3] = state
->tx_tuna
[3];
1066 paket
[7] = dst_check_sum (paket
, 7);
1067 dst_command(state
, paket
, 8);
1072 static int dst_get_tuna(struct dst_state
*state
)
1076 if ((state
->diseq_flags
& ATTEMPT_TUNE
) == 0)
1078 state
->diseq_flags
&= ~(HAS_LOCK
);
1079 if (!dst_wait_dst_ready(state
, NO_DELAY
))
1081 if (state
->type_flags
& DST_TYPE_HAS_NEWTUNE
)
1082 /* how to get variable length reply ???? */
1083 retval
= read_dst(state
, state
->rx_tuna
, 10);
1085 retval
= read_dst(state
, &state
->rx_tuna
[2], FIXED_COMM
);
1087 dprintk(verbose
, DST_DEBUG
, 1, "read not successful");
1090 if (state
->type_flags
& DST_TYPE_HAS_NEWTUNE
) {
1091 if (state
->rx_tuna
[9] != dst_check_sum(&state
->rx_tuna
[0], 9)) {
1092 dprintk(verbose
, DST_INFO
, 1, "checksum failure ? ");
1096 if (state
->rx_tuna
[9] != dst_check_sum(&state
->rx_tuna
[2], 7)) {
1097 dprintk(verbose
, DST_INFO
, 1, "checksum failure? ");
1101 if (state
->rx_tuna
[2] == 0 && state
->rx_tuna
[3] == 0)
1103 if (state
->dst_type
== DST_TYPE_IS_SAT
) {
1104 state
->decode_freq
= ((state
->rx_tuna
[2] & 0x7f) << 8) + state
->rx_tuna
[3];
1106 state
->decode_freq
= ((state
->rx_tuna
[2] & 0x7f) << 16) + (state
->rx_tuna
[3] << 8) + state
->rx_tuna
[4];
1108 state
->decode_freq
= state
->decode_freq
* 1000;
1109 state
->decode_lock
= 1;
1110 state
->diseq_flags
|= HAS_LOCK
;
1115 static int dst_set_voltage(struct dvb_frontend
*fe
, fe_sec_voltage_t voltage
);
1117 static int dst_write_tuna(struct dvb_frontend
*fe
)
1119 struct dst_state
*state
= fe
->demodulator_priv
;
1123 dprintk(verbose
, DST_INFO
, 1, "type_flags 0x%x ", state
->type_flags
);
1124 state
->decode_freq
= 0;
1125 state
->decode_lock
= state
->decode_strength
= state
->decode_snr
= 0;
1126 if (state
->dst_type
== DST_TYPE_IS_SAT
) {
1127 if (!(state
->diseq_flags
& HAS_POWER
))
1128 dst_set_voltage(fe
, SEC_VOLTAGE_13
);
1130 state
->diseq_flags
&= ~(HAS_LOCK
| ATTEMPT_TUNE
);
1131 down(&state
->dst_mutex
);
1132 if ((dst_comm_init(state
)) < 0) {
1133 dprintk(verbose
, DST_DEBUG
, 1, "DST Communication initialization failed.");
1136 if (state
->type_flags
& DST_TYPE_HAS_NEWTUNE
) {
1137 state
->tx_tuna
[9] = dst_check_sum(&state
->tx_tuna
[0], 9);
1138 retval
= write_dst(state
, &state
->tx_tuna
[0], 10);
1140 state
->tx_tuna
[9] = dst_check_sum(&state
->tx_tuna
[2], 7);
1141 retval
= write_dst(state
, &state
->tx_tuna
[2], FIXED_COMM
);
1144 dst_pio_disable(state
);
1145 dprintk(verbose
, DST_DEBUG
, 1, "write not successful");
1148 if ((dst_pio_disable(state
)) < 0) {
1149 dprintk(verbose
, DST_DEBUG
, 1, "DST PIO disable failed !");
1152 if ((read_dst(state
, &reply
, GET_ACK
) < 0)) {
1153 dprintk(verbose
, DST_DEBUG
, 1, "read verify not successful.");
1157 dprintk(verbose
, DST_DEBUG
, 1, "write not acknowledged 0x%02x ", reply
);
1160 state
->diseq_flags
|= ATTEMPT_TUNE
;
1161 retval
= dst_get_tuna(state
);
1163 up(&state
->dst_mutex
);
1167 up(&state
->dst_mutex
);
1172 * line22k0 0x00, 0x09, 0x00, 0xff, 0x01, 0x00, 0x00, 0x00
1173 * line22k1 0x00, 0x09, 0x01, 0xff, 0x01, 0x00, 0x00, 0x00
1174 * line22k2 0x00, 0x09, 0x02, 0xff, 0x01, 0x00, 0x00, 0x00
1175 * tone 0x00, 0x09, 0xff, 0x00, 0x01, 0x00, 0x00, 0x00
1176 * data 0x00, 0x09, 0xff, 0x01, 0x01, 0x00, 0x00, 0x00
1177 * power_off 0x00, 0x09, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00
1178 * power_on 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00
1179 * Diseqc 1 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec
1180 * Diseqc 2 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf4, 0xe8
1181 * Diseqc 3 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf8, 0xe4
1182 * Diseqc 4 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xfc, 0xe0
1185 static int dst_set_diseqc(struct dvb_frontend
*fe
, struct dvb_diseqc_master_cmd
*cmd
)
1187 struct dst_state
*state
= fe
->demodulator_priv
;
1188 u8 paket
[8] = { 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec };
1190 if (state
->dst_type
!= DST_TYPE_IS_SAT
)
1192 if (cmd
->msg_len
== 0 || cmd
->msg_len
> 4)
1194 memcpy(&paket
[3], cmd
->msg
, cmd
->msg_len
);
1195 paket
[7] = dst_check_sum(&paket
[0], 7);
1196 dst_command(state
, paket
, 8);
1200 static int dst_set_voltage(struct dvb_frontend
*fe
, fe_sec_voltage_t voltage
)
1203 struct dst_state
*state
= fe
->demodulator_priv
;
1205 state
->voltage
= voltage
;
1206 if (state
->dst_type
!= DST_TYPE_IS_SAT
)
1212 case SEC_VOLTAGE_13
:
1213 case SEC_VOLTAGE_18
:
1214 if ((state
->diseq_flags
& HAS_POWER
) == 0)
1216 state
->diseq_flags
|= HAS_POWER
;
1217 state
->tx_tuna
[4] = 0x01;
1219 case SEC_VOLTAGE_OFF
:
1221 state
->diseq_flags
&= ~(HAS_POWER
| HAS_LOCK
| ATTEMPT_TUNE
);
1222 state
->tx_tuna
[4] = 0x00;
1229 dst_tone_power_cmd(state
);
1234 static int dst_set_tone(struct dvb_frontend
*fe
, fe_sec_tone_mode_t tone
)
1236 struct dst_state
*state
= fe
->demodulator_priv
;
1239 if (state
->dst_type
!= DST_TYPE_IS_SAT
)
1244 if (state
->type_flags
& DST_TYPE_HAS_OBS_REGS
)
1245 state
->tx_tuna
[2] = 0x00;
1247 state
->tx_tuna
[2] = 0xff;
1251 state
->tx_tuna
[2] = 0x02;
1256 dst_tone_power_cmd(state
);
1261 static int dst_send_burst(struct dvb_frontend
*fe
, fe_sec_mini_cmd_t minicmd
)
1263 struct dst_state
*state
= fe
->demodulator_priv
;
1265 if (state
->dst_type
!= DST_TYPE_IS_SAT
)
1267 state
->minicmd
= minicmd
;
1270 state
->tx_tuna
[3] = 0x02;
1273 state
->tx_tuna
[3] = 0xff;
1276 dst_tone_power_cmd(state
);
1282 static int dst_init(struct dvb_frontend
*fe
)
1284 struct dst_state
*state
= fe
->demodulator_priv
;
1286 static u8 sat_tuna_188
[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x00, 0x73, 0x21, 0x00, 0x00 };
1287 static u8 sat_tuna_204
[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x55, 0xbd, 0x50, 0x00, 0x00 };
1288 static u8 ter_tuna_188
[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1289 static u8 ter_tuna_204
[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1290 static u8 cab_tuna_204
[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1291 static u8 cab_tuna_188
[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1293 state
->inversion
= INVERSION_OFF
;
1294 state
->voltage
= SEC_VOLTAGE_13
;
1295 state
->tone
= SEC_TONE_OFF
;
1296 state
->diseq_flags
= 0;
1298 state
->bandwidth
= BANDWIDTH_7_MHZ
;
1299 state
->cur_jiff
= jiffies
;
1300 if (state
->dst_type
== DST_TYPE_IS_SAT
)
1301 memcpy(state
->tx_tuna
, ((state
->type_flags
& DST_TYPE_HAS_NEWTUNE
) ? sat_tuna_188
: sat_tuna_204
), sizeof (sat_tuna_204
));
1302 else if (state
->dst_type
== DST_TYPE_IS_TERR
)
1303 memcpy(state
->tx_tuna
, ((state
->type_flags
& DST_TYPE_HAS_NEWTUNE
) ? ter_tuna_188
: ter_tuna_204
), sizeof (ter_tuna_204
));
1304 else if (state
->dst_type
== DST_TYPE_IS_CABLE
)
1305 memcpy(state
->tx_tuna
, ((state
->type_flags
& DST_TYPE_HAS_NEWTUNE
) ? cab_tuna_188
: cab_tuna_204
), sizeof (cab_tuna_204
));
1310 static int dst_read_status(struct dvb_frontend
*fe
, fe_status_t
*status
)
1312 struct dst_state
*state
= fe
->demodulator_priv
;
1315 if (state
->diseq_flags
& HAS_LOCK
) {
1316 // dst_get_signal(state); // don't require(?) to ask MCU
1317 if (state
->decode_lock
)
1318 *status
|= FE_HAS_LOCK
| FE_HAS_SIGNAL
| FE_HAS_CARRIER
| FE_HAS_SYNC
| FE_HAS_VITERBI
;
1324 static int dst_read_signal_strength(struct dvb_frontend
*fe
, u16
*strength
)
1326 struct dst_state
*state
= fe
->demodulator_priv
;
1328 dst_get_signal(state
);
1329 *strength
= state
->decode_strength
;
1334 static int dst_read_snr(struct dvb_frontend
*fe
, u16
*snr
)
1336 struct dst_state
*state
= fe
->demodulator_priv
;
1338 dst_get_signal(state
);
1339 *snr
= state
->decode_snr
;
1344 static int dst_set_frontend(struct dvb_frontend
*fe
, struct dvb_frontend_parameters
*p
)
1346 struct dst_state
*state
= fe
->demodulator_priv
;
1348 dst_set_freq(state
, p
->frequency
);
1349 dprintk(verbose
, DST_DEBUG
, 1, "Set Frequency=[%d]", p
->frequency
);
1351 if (state
->dst_type
== DST_TYPE_IS_SAT
) {
1352 if (state
->type_flags
& DST_TYPE_HAS_OBS_REGS
)
1353 dst_set_inversion(state
, p
->inversion
);
1354 dst_set_fec(state
, p
->u
.qpsk
.fec_inner
);
1355 dst_set_symbolrate(state
, p
->u
.qpsk
.symbol_rate
);
1356 dst_set_polarization(state
);
1357 dprintk(verbose
, DST_DEBUG
, 1, "Set Symbolrate=[%d]", p
->u
.qpsk
.symbol_rate
);
1359 } else if (state
->dst_type
== DST_TYPE_IS_TERR
)
1360 dst_set_bandwidth(state
, p
->u
.ofdm
.bandwidth
);
1361 else if (state
->dst_type
== DST_TYPE_IS_CABLE
) {
1362 dst_set_fec(state
, p
->u
.qam
.fec_inner
);
1363 dst_set_symbolrate(state
, p
->u
.qam
.symbol_rate
);
1364 dst_set_modulation(state
, p
->u
.qam
.modulation
);
1371 static int dst_get_frontend(struct dvb_frontend
*fe
, struct dvb_frontend_parameters
*p
)
1373 struct dst_state
*state
= fe
->demodulator_priv
;
1375 p
->frequency
= state
->decode_freq
;
1376 if (state
->dst_type
== DST_TYPE_IS_SAT
) {
1377 if (state
->type_flags
& DST_TYPE_HAS_OBS_REGS
)
1378 p
->inversion
= state
->inversion
;
1379 p
->u
.qpsk
.symbol_rate
= state
->symbol_rate
;
1380 p
->u
.qpsk
.fec_inner
= dst_get_fec(state
);
1381 } else if (state
->dst_type
== DST_TYPE_IS_TERR
) {
1382 p
->u
.ofdm
.bandwidth
= state
->bandwidth
;
1383 } else if (state
->dst_type
== DST_TYPE_IS_CABLE
) {
1384 p
->u
.qam
.symbol_rate
= state
->symbol_rate
;
1385 p
->u
.qam
.fec_inner
= dst_get_fec(state
);
1386 p
->u
.qam
.modulation
= dst_get_modulation(state
);
1392 static void dst_release(struct dvb_frontend
*fe
)
1394 struct dst_state
*state
= fe
->demodulator_priv
;
1398 static struct dvb_frontend_ops dst_dvbt_ops
;
1399 static struct dvb_frontend_ops dst_dvbs_ops
;
1400 static struct dvb_frontend_ops dst_dvbc_ops
;
1402 struct dst_state
*dst_attach(struct dst_state
*state
, struct dvb_adapter
*dvb_adapter
)
1404 /* check if the ASIC is there */
1405 if (dst_probe(state
) < 0) {
1409 /* determine settings based on type */
1410 switch (state
->dst_type
) {
1411 case DST_TYPE_IS_TERR
:
1412 memcpy(&state
->ops
, &dst_dvbt_ops
, sizeof(struct dvb_frontend_ops
));
1414 case DST_TYPE_IS_CABLE
:
1415 memcpy(&state
->ops
, &dst_dvbc_ops
, sizeof(struct dvb_frontend_ops
));
1417 case DST_TYPE_IS_SAT
:
1418 memcpy(&state
->ops
, &dst_dvbs_ops
, sizeof(struct dvb_frontend_ops
));
1421 dprintk(verbose
, DST_ERROR
, 1, "unknown DST type. please report to the LinuxTV.org DVB mailinglist.");
1426 /* create dvb_frontend */
1427 state
->frontend
.ops
= &state
->ops
;
1428 state
->frontend
.demodulator_priv
= state
;
1430 return state
; /* Manu (DST is a card not a frontend) */
1433 EXPORT_SYMBOL(dst_attach
);
1435 static struct dvb_frontend_ops dst_dvbt_ops
= {
1438 .name
= "DST DVB-T",
1440 .frequency_min
= 137000000,
1441 .frequency_max
= 858000000,
1442 .frequency_stepsize
= 166667,
1443 .caps
= FE_CAN_FEC_AUTO
| FE_CAN_QAM_AUTO
| FE_CAN_TRANSMISSION_MODE_AUTO
| FE_CAN_GUARD_INTERVAL_AUTO
1446 .release
= dst_release
,
1448 .set_frontend
= dst_set_frontend
,
1449 .get_frontend
= dst_get_frontend
,
1450 .read_status
= dst_read_status
,
1451 .read_signal_strength
= dst_read_signal_strength
,
1452 .read_snr
= dst_read_snr
,
1455 static struct dvb_frontend_ops dst_dvbs_ops
= {
1458 .name
= "DST DVB-S",
1460 .frequency_min
= 950000,
1461 .frequency_max
= 2150000,
1462 .frequency_stepsize
= 1000, /* kHz for QPSK frontends */
1463 .frequency_tolerance
= 29500,
1464 .symbol_rate_min
= 1000000,
1465 .symbol_rate_max
= 45000000,
1466 /* . symbol_rate_tolerance = ???,*/
1467 .caps
= FE_CAN_FEC_AUTO
| FE_CAN_QPSK
1470 .release
= dst_release
,
1472 .set_frontend
= dst_set_frontend
,
1473 .get_frontend
= dst_get_frontend
,
1474 .read_status
= dst_read_status
,
1475 .read_signal_strength
= dst_read_signal_strength
,
1476 .read_snr
= dst_read_snr
,
1477 .diseqc_send_burst
= dst_send_burst
,
1478 .diseqc_send_master_cmd
= dst_set_diseqc
,
1479 .set_voltage
= dst_set_voltage
,
1480 .set_tone
= dst_set_tone
,
1483 static struct dvb_frontend_ops dst_dvbc_ops
= {
1486 .name
= "DST DVB-C",
1488 .frequency_stepsize
= 62500,
1489 .frequency_min
= 51000000,
1490 .frequency_max
= 858000000,
1491 .symbol_rate_min
= 1000000,
1492 .symbol_rate_max
= 45000000,
1493 /* . symbol_rate_tolerance = ???,*/
1494 .caps
= FE_CAN_FEC_AUTO
| FE_CAN_QAM_AUTO
1497 .release
= dst_release
,
1499 .set_frontend
= dst_set_frontend
,
1500 .get_frontend
= dst_get_frontend
,
1501 .read_status
= dst_read_status
,
1502 .read_signal_strength
= dst_read_signal_strength
,
1503 .read_snr
= dst_read_snr
,
1506 MODULE_DESCRIPTION("DST DVB-S/T/C Combo Frontend driver");
1507 MODULE_AUTHOR("Jamie Honan, Manu Abraham");
1508 MODULE_LICENSE("GPL");