mirror of
https://github.com/torvalds/linux.git
synced 2024-12-21 02:21:36 +00:00
3dff919425
Fix a bug that caused the polarization (V/H) to be interchanged. Signed-off-by: Allan Stirling <Dibblahdvb0042@pendor.org> Signed-off-by: Manu Abraham <manu@kromtek.com> Signed-off-by: Johannes Stezenbach <js@linuxtv.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
1446 lines
34 KiB
C
1446 lines
34 KiB
C
/*
|
|
|
|
Frontend/Card driver for TwinHan DST Frontend
|
|
Copyright (C) 2003 Jamie Honan
|
|
Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com)
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/module.h>
|
|
#include <linux/init.h>
|
|
#include <linux/string.h>
|
|
#include <linux/slab.h>
|
|
#include <linux/vmalloc.h>
|
|
#include <linux/delay.h>
|
|
#include <asm/div64.h>
|
|
|
|
#include "dvb_frontend.h"
|
|
#include "dst_priv.h"
|
|
#include "dst_common.h"
|
|
|
|
|
|
static unsigned int verbose = 1;
|
|
module_param(verbose, int, 0644);
|
|
MODULE_PARM_DESC(verbose, "verbose startup messages, default is 1 (yes)");
|
|
|
|
static unsigned int debug = 1;
|
|
module_param(debug, int, 0644);
|
|
MODULE_PARM_DESC(debug, "debug messages, default is 0 (yes)");
|
|
|
|
static unsigned int dst_addons;
|
|
module_param(dst_addons, int, 0644);
|
|
MODULE_PARM_DESC(dst_addons, "CA daughterboard, default is 0 (No addons)");
|
|
|
|
#define dprintk if (debug) printk
|
|
|
|
#define HAS_LOCK 1
|
|
#define ATTEMPT_TUNE 2
|
|
#define HAS_POWER 4
|
|
|
|
static void dst_packsize(struct dst_state* state, int psize)
|
|
{
|
|
union dst_gpio_packet bits;
|
|
|
|
bits.psize = psize;
|
|
bt878_device_control(state->bt, DST_IG_TS, &bits);
|
|
}
|
|
|
|
int dst_gpio_outb(struct dst_state* state, u32 mask, u32 enbb, u32 outhigh, int delay)
|
|
{
|
|
union dst_gpio_packet enb;
|
|
union dst_gpio_packet bits;
|
|
int err;
|
|
|
|
enb.enb.mask = mask;
|
|
enb.enb.enable = enbb;
|
|
if (verbose > 4)
|
|
dprintk("%s: mask=[%04x], enbb=[%04x], outhigh=[%04x]\n", __FUNCTION__, mask, enbb, outhigh);
|
|
|
|
if ((err = bt878_device_control(state->bt, DST_IG_ENABLE, &enb)) < 0) {
|
|
dprintk("%s: dst_gpio_enb error (err == %i, mask == %02x, enb == %02x)\n", __FUNCTION__, err, mask, enbb);
|
|
return -EREMOTEIO;
|
|
}
|
|
udelay(1000);
|
|
/* because complete disabling means no output, no need to do output packet */
|
|
if (enbb == 0)
|
|
return 0;
|
|
|
|
if (delay)
|
|
msleep(10);
|
|
|
|
bits.outp.mask = enbb;
|
|
bits.outp.highvals = outhigh;
|
|
|
|
if ((err = bt878_device_control(state->bt, DST_IG_WRITE, &bits)) < 0) {
|
|
dprintk("%s: dst_gpio_outb error (err == %i, enbb == %02x, outhigh == %02x)\n", __FUNCTION__, err, enbb, outhigh);
|
|
return -EREMOTEIO;
|
|
}
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(dst_gpio_outb);
|
|
|
|
int dst_gpio_inb(struct dst_state *state, u8 * result)
|
|
{
|
|
union dst_gpio_packet rd_packet;
|
|
int err;
|
|
|
|
*result = 0;
|
|
|
|
if ((err = bt878_device_control(state->bt, DST_IG_READ, &rd_packet)) < 0) {
|
|
dprintk("%s: dst_gpio_inb error (err == %i)\n", __FUNCTION__, err);
|
|
return -EREMOTEIO;
|
|
}
|
|
|
|
*result = (u8) rd_packet.rd.value;
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(dst_gpio_inb);
|
|
|
|
int rdc_reset_state(struct dst_state *state)
|
|
{
|
|
if (verbose > 1)
|
|
dprintk("%s: Resetting state machine\n", __FUNCTION__);
|
|
|
|
if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, 0, NO_DELAY) < 0) {
|
|
dprintk("%s: dst_gpio_outb ERROR !\n", __FUNCTION__);
|
|
return -1;
|
|
}
|
|
|
|
msleep(10);
|
|
|
|
if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, RDC_8820_INT, NO_DELAY) < 0) {
|
|
dprintk("%s: dst_gpio_outb ERROR !\n", __FUNCTION__);
|
|
msleep(10);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(rdc_reset_state);
|
|
|
|
int rdc_8820_reset(struct dst_state *state)
|
|
{
|
|
if (verbose > 1)
|
|
dprintk("%s: Resetting DST\n", __FUNCTION__);
|
|
|
|
if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, 0, NO_DELAY) < 0) {
|
|
dprintk("%s: dst_gpio_outb ERROR !\n", __FUNCTION__);
|
|
return -1;
|
|
}
|
|
udelay(1000);
|
|
if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, RDC_8820_RESET, DELAY) < 0) {
|
|
dprintk("%s: dst_gpio_outb ERROR !\n", __FUNCTION__);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(rdc_8820_reset);
|
|
|
|
int dst_pio_enable(struct dst_state *state)
|
|
{
|
|
if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_ENABLE, 0, NO_DELAY) < 0) {
|
|
dprintk("%s: dst_gpio_outb ERROR !\n", __FUNCTION__);
|
|
return -1;
|
|
}
|
|
udelay(1000);
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(dst_pio_enable);
|
|
|
|
int dst_pio_disable(struct dst_state *state)
|
|
{
|
|
if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_DISABLE, RDC_8820_PIO_0_DISABLE, NO_DELAY) < 0) {
|
|
dprintk("%s: dst_gpio_outb ERROR !\n", __FUNCTION__);
|
|
return -1;
|
|
}
|
|
if (state->type_flags & DST_TYPE_HAS_FW_1)
|
|
udelay(1000);
|
|
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(dst_pio_disable);
|
|
|
|
int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode)
|
|
{
|
|
u8 reply;
|
|
int i;
|
|
|
|
for (i = 0; i < 200; i++) {
|
|
if (dst_gpio_inb(state, &reply) < 0) {
|
|
dprintk("%s: dst_gpio_inb ERROR !\n", __FUNCTION__);
|
|
return -1;
|
|
}
|
|
|
|
if ((reply & RDC_8820_PIO_0_ENABLE) == 0) {
|
|
if (verbose > 4)
|
|
dprintk("%s: dst wait ready after %d\n", __FUNCTION__, i);
|
|
return 1;
|
|
}
|
|
msleep(10);
|
|
}
|
|
if (verbose > 1)
|
|
dprintk("%s: dst wait NOT ready after %d\n", __FUNCTION__, i);
|
|
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(dst_wait_dst_ready);
|
|
|
|
int dst_error_recovery(struct dst_state *state)
|
|
{
|
|
dprintk("%s: Trying to return from previous errors...\n", __FUNCTION__);
|
|
dst_pio_disable(state);
|
|
msleep(10);
|
|
dst_pio_enable(state);
|
|
msleep(10);
|
|
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(dst_error_recovery);
|
|
|
|
int dst_error_bailout(struct dst_state *state)
|
|
{
|
|
dprintk("%s: Trying to bailout from previous error...\n", __FUNCTION__);
|
|
rdc_8820_reset(state);
|
|
dst_pio_disable(state);
|
|
msleep(10);
|
|
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(dst_error_bailout);
|
|
|
|
|
|
int dst_comm_init(struct dst_state* state)
|
|
{
|
|
if (verbose > 1)
|
|
dprintk ("%s: Initializing DST..\n", __FUNCTION__);
|
|
if ((dst_pio_enable(state)) < 0) {
|
|
dprintk("%s: PIO Enable Failed.\n", __FUNCTION__);
|
|
return -1;
|
|
}
|
|
if ((rdc_reset_state(state)) < 0) {
|
|
dprintk("%s: RDC 8820 State RESET Failed.\n", __FUNCTION__);
|
|
return -1;
|
|
}
|
|
if (state->type_flags & DST_TYPE_HAS_FW_1)
|
|
msleep(100);
|
|
else
|
|
msleep(5);
|
|
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(dst_comm_init);
|
|
|
|
|
|
int write_dst(struct dst_state *state, u8 *data, u8 len)
|
|
{
|
|
struct i2c_msg msg = {
|
|
.addr = state->config->demod_address,.flags = 0,.buf = data,.len = len
|
|
};
|
|
|
|
int err;
|
|
int cnt;
|
|
if (debug && (verbose > 4)) {
|
|
u8 i;
|
|
if (verbose > 4) {
|
|
dprintk("%s writing [ ", __FUNCTION__);
|
|
for (i = 0; i < len; i++)
|
|
dprintk("%02x ", data[i]);
|
|
dprintk("]\n");
|
|
}
|
|
}
|
|
for (cnt = 0; cnt < 2; cnt++) {
|
|
if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) {
|
|
dprintk("%s: _write_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)\n", __FUNCTION__, err, len, data[0]);
|
|
dst_error_recovery(state);
|
|
continue;
|
|
} else
|
|
break;
|
|
}
|
|
|
|
if (cnt >= 2) {
|
|
if (verbose > 1)
|
|
printk("%s: RDC 8820 RESET...\n", __FUNCTION__);
|
|
dst_error_bailout(state);
|
|
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(write_dst);
|
|
|
|
int read_dst(struct dst_state *state, u8 * ret, u8 len)
|
|
{
|
|
struct i2c_msg msg = {.addr = state->config->demod_address,.flags = I2C_M_RD,.buf = ret,.len = len };
|
|
int err;
|
|
int cnt;
|
|
|
|
for (cnt = 0; cnt < 2; cnt++) {
|
|
if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) {
|
|
|
|
dprintk("%s: read_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)\n", __FUNCTION__, err, len, ret[0]);
|
|
dst_error_recovery(state);
|
|
|
|
continue;
|
|
} else
|
|
break;
|
|
}
|
|
if (cnt >= 2) {
|
|
if (verbose > 1)
|
|
printk("%s: RDC 8820 RESET...\n", __FUNCTION__);
|
|
dst_error_bailout(state);
|
|
|
|
return -1;
|
|
}
|
|
if (debug && (verbose > 4)) {
|
|
dprintk("%s reply is 0x%x\n", __FUNCTION__, ret[0]);
|
|
for (err = 1; err < len; err++)
|
|
dprintk(" 0x%x", ret[err]);
|
|
if (err > 1)
|
|
dprintk("\n");
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(read_dst);
|
|
|
|
static int dst_set_polarization(struct dst_state *state)
|
|
{
|
|
switch (state->voltage) {
|
|
case SEC_VOLTAGE_13: // vertical
|
|
printk("%s: Polarization=[Vertical]\n", __FUNCTION__);
|
|
state->tx_tuna[8] &= ~0x40; //1
|
|
break;
|
|
|
|
case SEC_VOLTAGE_18: // horizontal
|
|
printk("%s: Polarization=[Horizontal]\n", __FUNCTION__);
|
|
state->tx_tuna[8] |= 0x40; // 0
|
|
break;
|
|
|
|
case SEC_VOLTAGE_OFF:
|
|
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dst_set_freq(struct dst_state *state, u32 freq)
|
|
{
|
|
state->frequency = freq;
|
|
if (debug > 4)
|
|
dprintk("%s: set Frequency %u\n", __FUNCTION__, freq);
|
|
|
|
if (state->dst_type == DST_TYPE_IS_SAT) {
|
|
freq = freq / 1000;
|
|
if (freq < 950 || freq > 2150)
|
|
return -EINVAL;
|
|
|
|
state->tx_tuna[2] = (freq >> 8);
|
|
state->tx_tuna[3] = (u8) freq;
|
|
state->tx_tuna[4] = 0x01;
|
|
state->tx_tuna[8] &= ~0x04;
|
|
if (state->type_flags & DST_TYPE_HAS_OBS_REGS) {
|
|
if (freq < 1531)
|
|
state->tx_tuna[8] |= 0x04;
|
|
}
|
|
|
|
} else if (state->dst_type == DST_TYPE_IS_TERR) {
|
|
freq = freq / 1000;
|
|
if (freq < 137000 || freq > 858000)
|
|
return -EINVAL;
|
|
|
|
state->tx_tuna[2] = (freq >> 16) & 0xff;
|
|
state->tx_tuna[3] = (freq >> 8) & 0xff;
|
|
state->tx_tuna[4] = (u8) freq;
|
|
|
|
} else if (state->dst_type == DST_TYPE_IS_CABLE) {
|
|
state->tx_tuna[2] = (freq >> 16) & 0xff;
|
|
state->tx_tuna[3] = (freq >> 8) & 0xff;
|
|
state->tx_tuna[4] = (u8) freq;
|
|
|
|
} else
|
|
return -EINVAL;
|
|
return 0;
|
|
}
|
|
|
|
static int dst_set_bandwidth(struct dst_state* state, fe_bandwidth_t bandwidth)
|
|
{
|
|
state->bandwidth = bandwidth;
|
|
|
|
if (state->dst_type != DST_TYPE_IS_TERR)
|
|
return 0;
|
|
|
|
switch (bandwidth) {
|
|
case BANDWIDTH_6_MHZ:
|
|
if (state->dst_hw_cap & DST_TYPE_HAS_CA)
|
|
state->tx_tuna[7] = 0x06;
|
|
else {
|
|
state->tx_tuna[6] = 0x06;
|
|
state->tx_tuna[7] = 0x00;
|
|
}
|
|
break;
|
|
|
|
case BANDWIDTH_7_MHZ:
|
|
if (state->dst_hw_cap & DST_TYPE_HAS_CA)
|
|
state->tx_tuna[7] = 0x07;
|
|
else {
|
|
state->tx_tuna[6] = 0x07;
|
|
state->tx_tuna[7] = 0x00;
|
|
}
|
|
break;
|
|
|
|
case BANDWIDTH_8_MHZ:
|
|
if (state->dst_hw_cap & DST_TYPE_HAS_CA)
|
|
state->tx_tuna[7] = 0x08;
|
|
else {
|
|
state->tx_tuna[6] = 0x08;
|
|
state->tx_tuna[7] = 0x00;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int dst_set_inversion(struct dst_state* state, fe_spectral_inversion_t inversion)
|
|
{
|
|
state->inversion = inversion;
|
|
switch (inversion) {
|
|
case INVERSION_OFF: // Inversion = Normal
|
|
state->tx_tuna[8] &= ~0x80;
|
|
break;
|
|
|
|
case INVERSION_ON:
|
|
state->tx_tuna[8] |= 0x80;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int dst_set_fec(struct dst_state* state, fe_code_rate_t fec)
|
|
{
|
|
state->fec = fec;
|
|
return 0;
|
|
}
|
|
|
|
static fe_code_rate_t dst_get_fec(struct dst_state* state)
|
|
{
|
|
return state->fec;
|
|
}
|
|
|
|
static int dst_set_symbolrate(struct dst_state* state, u32 srate)
|
|
{
|
|
u8 *val;
|
|
u32 symcalc;
|
|
u64 sval;
|
|
|
|
state->symbol_rate = srate;
|
|
|
|
if (state->dst_type == DST_TYPE_IS_TERR) {
|
|
return 0;
|
|
}
|
|
if (debug > 4)
|
|
dprintk("%s: set symrate %u\n", __FUNCTION__, srate);
|
|
srate /= 1000;
|
|
val = &state->tx_tuna[0];
|
|
|
|
if (state->type_flags & DST_TYPE_HAS_SYMDIV) {
|
|
sval = srate;
|
|
sval <<= 20;
|
|
do_div(sval, 88000);
|
|
symcalc = (u32) sval;
|
|
|
|
if (debug > 4)
|
|
dprintk("%s: set symcalc %u\n", __FUNCTION__, symcalc);
|
|
|
|
val[5] = (u8) (symcalc >> 12);
|
|
val[6] = (u8) (symcalc >> 4);
|
|
val[7] = (u8) (symcalc << 4);
|
|
} else {
|
|
val[5] = (u8) (srate >> 16) & 0x7f;
|
|
val[6] = (u8) (srate >> 8);
|
|
val[7] = (u8) srate;
|
|
}
|
|
val[8] &= ~0x20;
|
|
if (srate > 8000)
|
|
val[8] |= 0x20;
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int dst_set_modulation(struct dst_state *state, fe_modulation_t modulation)
|
|
{
|
|
if (state->dst_type != DST_TYPE_IS_CABLE)
|
|
return 0;
|
|
|
|
state->modulation = modulation;
|
|
switch (modulation) {
|
|
case QAM_16:
|
|
state->tx_tuna[8] = 0x10;
|
|
break;
|
|
|
|
case QAM_32:
|
|
state->tx_tuna[8] = 0x20;
|
|
break;
|
|
|
|
case QAM_64:
|
|
state->tx_tuna[8] = 0x40;
|
|
break;
|
|
|
|
case QAM_128:
|
|
state->tx_tuna[8] = 0x80;
|
|
break;
|
|
|
|
case QAM_256:
|
|
state->tx_tuna[8] = 0x00;
|
|
break;
|
|
|
|
case QPSK:
|
|
case QAM_AUTO:
|
|
case VSB_8:
|
|
case VSB_16:
|
|
default:
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static fe_modulation_t dst_get_modulation(struct dst_state *state)
|
|
{
|
|
return state->modulation;
|
|
}
|
|
|
|
|
|
u8 dst_check_sum(u8 * buf, u32 len)
|
|
{
|
|
u32 i;
|
|
u8 val = 0;
|
|
if (!len)
|
|
return 0;
|
|
for (i = 0; i < len; i++) {
|
|
val += buf[i];
|
|
}
|
|
return ((~val) + 1);
|
|
}
|
|
EXPORT_SYMBOL(dst_check_sum);
|
|
|
|
static void dst_type_flags_print(u32 type_flags)
|
|
{
|
|
printk("DST type flags :");
|
|
if (type_flags & DST_TYPE_HAS_NEWTUNE)
|
|
printk(" 0x%x newtuner", DST_TYPE_HAS_NEWTUNE);
|
|
if (type_flags & DST_TYPE_HAS_TS204)
|
|
printk(" 0x%x ts204", DST_TYPE_HAS_TS204);
|
|
if (type_flags & DST_TYPE_HAS_SYMDIV)
|
|
printk(" 0x%x symdiv", DST_TYPE_HAS_SYMDIV);
|
|
if (type_flags & DST_TYPE_HAS_FW_1)
|
|
printk(" 0x%x firmware version = 1", DST_TYPE_HAS_FW_1);
|
|
if (type_flags & DST_TYPE_HAS_FW_2)
|
|
printk(" 0x%x firmware version = 2", DST_TYPE_HAS_FW_2);
|
|
if (type_flags & DST_TYPE_HAS_FW_3)
|
|
printk(" 0x%x firmware version = 3", DST_TYPE_HAS_FW_3);
|
|
// if ((type_flags & DST_TYPE_HAS_FW_BUILD) && new_fw)
|
|
|
|
printk("\n");
|
|
}
|
|
|
|
|
|
static int dst_type_print (u8 type)
|
|
{
|
|
char *otype;
|
|
switch (type) {
|
|
case DST_TYPE_IS_SAT:
|
|
otype = "satellite";
|
|
break;
|
|
|
|
case DST_TYPE_IS_TERR:
|
|
otype = "terrestrial";
|
|
break;
|
|
|
|
case DST_TYPE_IS_CABLE:
|
|
otype = "cable";
|
|
break;
|
|
|
|
default:
|
|
printk("%s: invalid dst type %d\n", __FUNCTION__, type);
|
|
return -EINVAL;
|
|
}
|
|
printk("DST type : %s\n", otype);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
Known cards list
|
|
Satellite
|
|
-------------------
|
|
200103A
|
|
VP-1020 DST-MOT LG(old), TS=188
|
|
|
|
VP-1020 DST-03T LG(new), TS=204
|
|
VP-1022 DST-03T LG(new), TS=204
|
|
VP-1025 DST-03T LG(new), TS=204
|
|
|
|
VP-1030 DSTMCI, LG(new), TS=188
|
|
VP-1032 DSTMCI, LG(new), TS=188
|
|
|
|
Cable
|
|
-------------------
|
|
VP-2030 DCT-CI, Samsung, TS=204
|
|
VP-2021 DCT-CI, Unknown, TS=204
|
|
VP-2031 DCT-CI, Philips, TS=188
|
|
VP-2040 DCT-CI, Philips, TS=188, with CA daughter board
|
|
VP-2040 DCT-CI, Philips, TS=204, without CA daughter board
|
|
|
|
Terrestrial
|
|
-------------------
|
|
VP-3050 DTTNXT TS=188
|
|
VP-3040 DTT-CI, Philips, TS=188
|
|
VP-3040 DTT-CI, Philips, TS=204
|
|
|
|
ATSC
|
|
-------------------
|
|
VP-3220 ATSCDI, TS=188
|
|
VP-3250 ATSCAD, TS=188
|
|
|
|
*/
|
|
|
|
struct dst_types dst_tlist[] = {
|
|
{
|
|
.device_id = "200103A",
|
|
.offset = 0,
|
|
.dst_type = DST_TYPE_IS_SAT,
|
|
.type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1 | DST_TYPE_HAS_OBS_REGS,
|
|
.dst_feature = 0
|
|
}, /* obsolete */
|
|
|
|
{
|
|
.device_id = "DST-020",
|
|
.offset = 0,
|
|
.dst_type = DST_TYPE_IS_SAT,
|
|
.type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1,
|
|
.dst_feature = 0
|
|
}, /* obsolete */
|
|
|
|
{
|
|
.device_id = "DST-030",
|
|
.offset = 0,
|
|
.dst_type = DST_TYPE_IS_SAT,
|
|
.type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1,
|
|
.dst_feature = 0
|
|
}, /* obsolete */
|
|
|
|
{
|
|
.device_id = "DST-03T",
|
|
.offset = 0,
|
|
.dst_type = DST_TYPE_IS_SAT,
|
|
.type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_2,
|
|
.dst_feature = DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4 | DST_TYPE_HAS_DISEQC5
|
|
| DST_TYPE_HAS_MAC | DST_TYPE_HAS_MOTO
|
|
},
|
|
|
|
{
|
|
.device_id = "DST-MOT",
|
|
.offset = 0,
|
|
.dst_type = DST_TYPE_IS_SAT,
|
|
.type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1,
|
|
.dst_feature = 0
|
|
}, /* obsolete */
|
|
|
|
{
|
|
.device_id = "DST-CI",
|
|
.offset = 1,
|
|
.dst_type = DST_TYPE_IS_SAT,
|
|
.type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1,
|
|
.dst_feature = DST_TYPE_HAS_CA
|
|
}, /* An OEM board */
|
|
|
|
{
|
|
.device_id = "DSTMCI",
|
|
.offset = 1,
|
|
.dst_type = DST_TYPE_IS_SAT,
|
|
.type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD | DST_TYPE_HAS_INC_COUNT,
|
|
.dst_feature = DST_TYPE_HAS_CA | DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4
|
|
| DST_TYPE_HAS_MOTO | DST_TYPE_HAS_MAC
|
|
},
|
|
|
|
{
|
|
.device_id = "DSTFCI",
|
|
.offset = 1,
|
|
.dst_type = DST_TYPE_IS_SAT,
|
|
.type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1,
|
|
.dst_feature = 0
|
|
}, /* unknown to vendor */
|
|
|
|
{
|
|
.device_id = "DCT-CI",
|
|
.offset = 1,
|
|
.dst_type = DST_TYPE_IS_CABLE,
|
|
.type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1
|
|
| DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD,
|
|
.dst_feature = DST_TYPE_HAS_CA
|
|
},
|
|
|
|
{
|
|
.device_id = "DCTNEW",
|
|
.offset = 1,
|
|
.dst_type = DST_TYPE_IS_CABLE,
|
|
.type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_3,
|
|
.dst_feature = 0
|
|
},
|
|
|
|
{
|
|
.device_id = "DTT-CI",
|
|
.offset = 1,
|
|
.dst_type = DST_TYPE_IS_TERR,
|
|
.type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD,
|
|
.dst_feature = 0
|
|
},
|
|
|
|
{
|
|
.device_id = "DTTDIG",
|
|
.offset = 1,
|
|
.dst_type = DST_TYPE_IS_TERR,
|
|
.type_flags = DST_TYPE_HAS_FW_2,
|
|
.dst_feature = 0
|
|
},
|
|
|
|
{
|
|
.device_id = "DTTNXT",
|
|
.offset = 1,
|
|
.dst_type = DST_TYPE_IS_TERR,
|
|
.type_flags = DST_TYPE_HAS_FW_2,
|
|
.dst_feature = DST_TYPE_HAS_ANALOG
|
|
},
|
|
|
|
{
|
|
.device_id = "ATSCDI",
|
|
.offset = 1,
|
|
.dst_type = DST_TYPE_IS_ATSC,
|
|
.type_flags = DST_TYPE_HAS_FW_2,
|
|
.dst_feature = 0
|
|
},
|
|
|
|
{
|
|
.device_id = "ATSCAD",
|
|
.offset = 1,
|
|
.dst_type = DST_TYPE_IS_ATSC,
|
|
.type_flags = DST_TYPE_HAS_FW_2,
|
|
.dst_feature = 0
|
|
},
|
|
|
|
{ }
|
|
|
|
};
|
|
|
|
|
|
static int dst_get_device_id(struct dst_state *state)
|
|
{
|
|
u8 reply;
|
|
|
|
int i;
|
|
struct dst_types *p_dst_type;
|
|
u8 use_dst_type = 0;
|
|
u32 use_type_flags = 0;
|
|
|
|
static u8 device_type[8] = {0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff};
|
|
|
|
device_type[7] = dst_check_sum(device_type, 7);
|
|
|
|
if (write_dst(state, device_type, FIXED_COMM))
|
|
return -1; /* Write failed */
|
|
|
|
if ((dst_pio_disable(state)) < 0)
|
|
return -1;
|
|
|
|
if (read_dst(state, &reply, GET_ACK))
|
|
return -1; /* Read failure */
|
|
|
|
if (reply != ACK) {
|
|
dprintk("%s: Write not Acknowledged! [Reply=0x%02x]\n", __FUNCTION__, reply);
|
|
return -1; /* Unack'd write */
|
|
}
|
|
|
|
if (!dst_wait_dst_ready(state, DEVICE_INIT))
|
|
return -1; /* DST not ready yet */
|
|
|
|
if (read_dst(state, state->rxbuffer, FIXED_COMM))
|
|
return -1;
|
|
|
|
dst_pio_disable(state);
|
|
|
|
if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
|
|
dprintk("%s: Checksum failure! \n", __FUNCTION__);
|
|
return -1; /* Checksum failure */
|
|
}
|
|
|
|
state->rxbuffer[7] = '\0';
|
|
|
|
for (i = 0, p_dst_type = dst_tlist; i < ARRAY_SIZE (dst_tlist); i++, p_dst_type++) {
|
|
if (!strncmp (&state->rxbuffer[p_dst_type->offset], p_dst_type->device_id, strlen (p_dst_type->device_id))) {
|
|
use_type_flags = p_dst_type->type_flags;
|
|
use_dst_type = p_dst_type->dst_type;
|
|
|
|
/* Card capabilities */
|
|
state->dst_hw_cap = p_dst_type->dst_feature;
|
|
printk ("%s: Recognise [%s]\n", __FUNCTION__, p_dst_type->device_id);
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (i >= sizeof (dst_tlist) / sizeof (dst_tlist [0])) {
|
|
printk("%s: Unable to recognize %s or %s\n", __FUNCTION__, &state->rxbuffer[0], &state->rxbuffer[1]);
|
|
printk("%s: please email linux-dvb@linuxtv.org with this type in\n", __FUNCTION__);
|
|
use_dst_type = DST_TYPE_IS_SAT;
|
|
use_type_flags = DST_TYPE_HAS_SYMDIV;
|
|
}
|
|
|
|
dst_type_print(use_dst_type);
|
|
state->type_flags = use_type_flags;
|
|
state->dst_type = use_dst_type;
|
|
dst_type_flags_print(state->type_flags);
|
|
|
|
if (state->type_flags & DST_TYPE_HAS_TS204) {
|
|
dst_packsize(state, 204);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dst_probe(struct dst_state *state)
|
|
{
|
|
if ((rdc_8820_reset(state)) < 0) {
|
|
dprintk("%s: RDC 8820 RESET Failed.\n", __FUNCTION__);
|
|
return -1;
|
|
}
|
|
if (dst_addons & DST_TYPE_HAS_CA)
|
|
msleep(4000);
|
|
else
|
|
msleep(100);
|
|
|
|
if ((dst_comm_init(state)) < 0) {
|
|
dprintk("%s: DST Initialization Failed.\n", __FUNCTION__);
|
|
return -1;
|
|
}
|
|
msleep(100);
|
|
if (dst_get_device_id(state) < 0) {
|
|
dprintk("%s: unknown device.\n", __FUNCTION__);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int dst_command(struct dst_state* state, u8 * data, u8 len)
|
|
{
|
|
u8 reply;
|
|
if ((dst_comm_init(state)) < 0) {
|
|
dprintk("%s: DST Communication Initialization Failed.\n", __FUNCTION__);
|
|
return -1;
|
|
}
|
|
|
|
if (write_dst(state, data, len)) {
|
|
if (verbose > 1)
|
|
dprintk("%s: Tring to recover.. \n", __FUNCTION__);
|
|
if ((dst_error_recovery(state)) < 0) {
|
|
dprintk("%s: Recovery Failed.\n", __FUNCTION__);
|
|
return -1;
|
|
}
|
|
return -1;
|
|
}
|
|
if ((dst_pio_disable(state)) < 0) {
|
|
dprintk("%s: PIO Disable Failed.\n", __FUNCTION__);
|
|
return -1;
|
|
}
|
|
if (state->type_flags & DST_TYPE_HAS_FW_1)
|
|
udelay(3000);
|
|
|
|
if (read_dst(state, &reply, GET_ACK)) {
|
|
if (verbose > 1)
|
|
dprintk("%s: Trying to recover.. \n", __FUNCTION__);
|
|
if ((dst_error_recovery(state)) < 0) {
|
|
dprintk("%s: Recovery Failed.\n", __FUNCTION__);
|
|
return -1;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
if (reply != ACK) {
|
|
dprintk("%s: write not acknowledged 0x%02x \n", __FUNCTION__, reply);
|
|
return -1;
|
|
}
|
|
if (len >= 2 && data[0] == 0 && (data[1] == 1 || data[1] == 3))
|
|
return 0;
|
|
|
|
// udelay(3000);
|
|
if (state->type_flags & DST_TYPE_HAS_FW_1)
|
|
udelay(3000);
|
|
else
|
|
udelay(2000);
|
|
|
|
if (!dst_wait_dst_ready(state, NO_DELAY))
|
|
return -1;
|
|
|
|
if (read_dst(state, state->rxbuffer, FIXED_COMM)) {
|
|
if (verbose > 1)
|
|
dprintk("%s: Trying to recover.. \n", __FUNCTION__);
|
|
if ((dst_error_recovery(state)) < 0) {
|
|
dprintk("%s: Recovery failed.\n", __FUNCTION__);
|
|
return -1;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
|
|
dprintk("%s: checksum failure\n", __FUNCTION__);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(dst_command);
|
|
|
|
static int dst_get_signal(struct dst_state* state)
|
|
{
|
|
int retval;
|
|
u8 get_signal[] = { 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfb };
|
|
printk("%s: Getting Signal strength and other parameters !!!!!!!!\n", __FUNCTION__);
|
|
if ((state->diseq_flags & ATTEMPT_TUNE) == 0) {
|
|
state->decode_lock = state->decode_strength = state->decode_snr = 0;
|
|
return 0;
|
|
}
|
|
if (0 == (state->diseq_flags & HAS_LOCK)) {
|
|
state->decode_lock = state->decode_strength = state->decode_snr = 0;
|
|
return 0;
|
|
}
|
|
if (time_after_eq(jiffies, state->cur_jiff + (HZ / 5))) {
|
|
retval = dst_command(state, get_signal, 8);
|
|
if (retval < 0)
|
|
return retval;
|
|
if (state->dst_type == DST_TYPE_IS_SAT) {
|
|
state->decode_lock = ((state->rxbuffer[6] & 0x10) == 0) ? 1 : 0;
|
|
state->decode_strength = state->rxbuffer[5] << 8;
|
|
state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];
|
|
} else if ((state->dst_type == DST_TYPE_IS_TERR) || (state->dst_type == DST_TYPE_IS_CABLE)) {
|
|
state->decode_lock = (state->rxbuffer[1]) ? 1 : 0;
|
|
state->decode_strength = state->rxbuffer[4] << 8;
|
|
state->decode_snr = state->rxbuffer[3] << 8;
|
|
}
|
|
state->cur_jiff = jiffies;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int dst_tone_power_cmd(struct dst_state* state)
|
|
{
|
|
u8 paket[8] = { 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00 };
|
|
|
|
if (state->dst_type == DST_TYPE_IS_TERR)
|
|
return 0;
|
|
|
|
paket[4] = state->tx_tuna[4];
|
|
paket[2] = state->tx_tuna[2];
|
|
paket[3] = state->tx_tuna[3];
|
|
paket[7] = dst_check_sum (paket, 7);
|
|
dst_command(state, paket, 8);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dst_get_tuna(struct dst_state* state)
|
|
{
|
|
int retval;
|
|
|
|
if ((state->diseq_flags & ATTEMPT_TUNE) == 0)
|
|
return 0;
|
|
|
|
state->diseq_flags &= ~(HAS_LOCK);
|
|
if (!dst_wait_dst_ready(state, NO_DELAY))
|
|
return 0;
|
|
|
|
if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
|
|
/* how to get variable length reply ???? */
|
|
retval = read_dst(state, state->rx_tuna, 10);
|
|
} else {
|
|
retval = read_dst(state, &state->rx_tuna[2], FIXED_COMM);
|
|
}
|
|
|
|
if (retval < 0) {
|
|
dprintk("%s: read not successful\n", __FUNCTION__);
|
|
return 0;
|
|
}
|
|
|
|
if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
|
|
if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[0], 9)) {
|
|
dprintk("%s: checksum failure?\n", __FUNCTION__);
|
|
return 0;
|
|
}
|
|
} else {
|
|
if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[2], 7)) {
|
|
dprintk("%s: checksum failure?\n", __FUNCTION__);
|
|
return 0;
|
|
}
|
|
}
|
|
if (state->rx_tuna[2] == 0 && state->rx_tuna[3] == 0)
|
|
return 0;
|
|
state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 8) + state->rx_tuna[3];
|
|
|
|
state->decode_lock = 1;
|
|
state->diseq_flags |= HAS_LOCK;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int dst_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage);
|
|
|
|
static int dst_write_tuna(struct dvb_frontend* fe)
|
|
{
|
|
struct dst_state* state = fe->demodulator_priv;
|
|
int retval;
|
|
u8 reply;
|
|
|
|
if (debug > 4)
|
|
dprintk("%s: type_flags 0x%x \n", __FUNCTION__, state->type_flags);
|
|
|
|
state->decode_freq = 0;
|
|
state->decode_lock = state->decode_strength = state->decode_snr = 0;
|
|
if (state->dst_type == DST_TYPE_IS_SAT) {
|
|
if (!(state->diseq_flags & HAS_POWER))
|
|
dst_set_voltage(fe, SEC_VOLTAGE_13);
|
|
}
|
|
state->diseq_flags &= ~(HAS_LOCK | ATTEMPT_TUNE);
|
|
|
|
if ((dst_comm_init(state)) < 0) {
|
|
dprintk("%s: DST Communication initialization failed.\n", __FUNCTION__);
|
|
return -1;
|
|
}
|
|
|
|
if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
|
|
state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[0], 9);
|
|
retval = write_dst(state, &state->tx_tuna[0], 10);
|
|
|
|
} else {
|
|
state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[2], 7);
|
|
retval = write_dst(state, &state->tx_tuna[2], FIXED_COMM);
|
|
}
|
|
if (retval < 0) {
|
|
dst_pio_disable(state);
|
|
dprintk("%s: write not successful\n", __FUNCTION__);
|
|
return retval;
|
|
}
|
|
|
|
if ((dst_pio_disable(state)) < 0) {
|
|
dprintk("%s: DST PIO disable failed !\n", __FUNCTION__);
|
|
return -1;
|
|
}
|
|
|
|
if ((read_dst(state, &reply, GET_ACK) < 0)) {
|
|
dprintk("%s: read verify not successful.\n", __FUNCTION__);
|
|
return -1;
|
|
}
|
|
if (reply != ACK) {
|
|
dprintk("%s: write not acknowledged 0x%02x \n", __FUNCTION__, reply);
|
|
return 0;
|
|
}
|
|
state->diseq_flags |= ATTEMPT_TUNE;
|
|
|
|
return dst_get_tuna(state);
|
|
}
|
|
|
|
/*
|
|
* line22k0 0x00, 0x09, 0x00, 0xff, 0x01, 0x00, 0x00, 0x00
|
|
* line22k1 0x00, 0x09, 0x01, 0xff, 0x01, 0x00, 0x00, 0x00
|
|
* line22k2 0x00, 0x09, 0x02, 0xff, 0x01, 0x00, 0x00, 0x00
|
|
* tone 0x00, 0x09, 0xff, 0x00, 0x01, 0x00, 0x00, 0x00
|
|
* data 0x00, 0x09, 0xff, 0x01, 0x01, 0x00, 0x00, 0x00
|
|
* power_off 0x00, 0x09, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00
|
|
* power_on 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00
|
|
* Diseqc 1 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec
|
|
* Diseqc 2 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf4, 0xe8
|
|
* Diseqc 3 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf8, 0xe4
|
|
* Diseqc 4 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xfc, 0xe0
|
|
*/
|
|
|
|
static int dst_set_diseqc(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd)
|
|
{
|
|
struct dst_state* state = fe->demodulator_priv;
|
|
u8 paket[8] = { 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec };
|
|
|
|
if (state->dst_type != DST_TYPE_IS_SAT)
|
|
return 0;
|
|
|
|
if (cmd->msg_len == 0 || cmd->msg_len > 4)
|
|
return -EINVAL;
|
|
memcpy(&paket[3], cmd->msg, cmd->msg_len);
|
|
paket[7] = dst_check_sum(&paket[0], 7);
|
|
dst_command(state, paket, 8);
|
|
return 0;
|
|
}
|
|
|
|
static int dst_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
|
|
{
|
|
int need_cmd;
|
|
struct dst_state* state = fe->demodulator_priv;
|
|
|
|
state->voltage = voltage;
|
|
|
|
if (state->dst_type != DST_TYPE_IS_SAT)
|
|
return 0;
|
|
|
|
need_cmd = 0;
|
|
switch (voltage) {
|
|
case SEC_VOLTAGE_13:
|
|
case SEC_VOLTAGE_18:
|
|
if ((state->diseq_flags & HAS_POWER) == 0)
|
|
need_cmd = 1;
|
|
state->diseq_flags |= HAS_POWER;
|
|
state->tx_tuna[4] = 0x01;
|
|
break;
|
|
|
|
case SEC_VOLTAGE_OFF:
|
|
need_cmd = 1;
|
|
state->diseq_flags &= ~(HAS_POWER | HAS_LOCK | ATTEMPT_TUNE);
|
|
state->tx_tuna[4] = 0x00;
|
|
break;
|
|
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
if (need_cmd)
|
|
dst_tone_power_cmd(state);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dst_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
|
|
{
|
|
struct dst_state* state = fe->demodulator_priv;
|
|
|
|
state->tone = tone;
|
|
|
|
if (state->dst_type != DST_TYPE_IS_SAT)
|
|
return 0;
|
|
|
|
switch (tone) {
|
|
case SEC_TONE_OFF:
|
|
state->tx_tuna[2] = 0xff;
|
|
break;
|
|
|
|
case SEC_TONE_ON:
|
|
state->tx_tuna[2] = 0x02;
|
|
break;
|
|
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
dst_tone_power_cmd(state);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dst_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t minicmd)
|
|
{
|
|
struct dst_state *state = fe->demodulator_priv;
|
|
|
|
if (state->dst_type != DST_TYPE_IS_SAT)
|
|
return 0;
|
|
|
|
state->minicmd = minicmd;
|
|
|
|
switch (minicmd) {
|
|
case SEC_MINI_A:
|
|
state->tx_tuna[3] = 0x02;
|
|
break;
|
|
case SEC_MINI_B:
|
|
state->tx_tuna[3] = 0xff;
|
|
break;
|
|
}
|
|
dst_tone_power_cmd(state);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int dst_init(struct dvb_frontend* fe)
|
|
{
|
|
struct dst_state* state = fe->demodulator_priv;
|
|
static u8 ini_satci_tuna[] = { 9, 0, 3, 0xb6, 1, 0, 0x73, 0x21, 0, 0 };
|
|
static u8 ini_satfta_tuna[] = { 0, 0, 3, 0xb6, 1, 0x55, 0xbd, 0x50, 0, 0 };
|
|
static u8 ini_tvfta_tuna[] = { 0, 0, 3, 0xb6, 1, 7, 0x0, 0x0, 0, 0 };
|
|
static u8 ini_tvci_tuna[] = { 9, 0, 3, 0xb6, 1, 7, 0x0, 0x0, 0, 0 };
|
|
static u8 ini_cabfta_tuna[] = { 0, 0, 3, 0xb6, 1, 7, 0x0, 0x0, 0, 0 };
|
|
static u8 ini_cabci_tuna[] = { 9, 0, 3, 0xb6, 1, 7, 0x0, 0x0, 0, 0 };
|
|
// state->inversion = INVERSION_ON;
|
|
state->inversion = INVERSION_OFF;
|
|
state->voltage = SEC_VOLTAGE_13;
|
|
state->tone = SEC_TONE_OFF;
|
|
state->symbol_rate = 29473000;
|
|
state->fec = FEC_AUTO;
|
|
state->diseq_flags = 0;
|
|
state->k22 = 0x02;
|
|
state->bandwidth = BANDWIDTH_7_MHZ;
|
|
state->cur_jiff = jiffies;
|
|
if (state->dst_type == DST_TYPE_IS_SAT) {
|
|
state->frequency = 950000;
|
|
memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? ini_satci_tuna : ini_satfta_tuna), sizeof(ini_satfta_tuna));
|
|
} else if (state->dst_type == DST_TYPE_IS_TERR) {
|
|
state->frequency = 137000000;
|
|
memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? ini_tvci_tuna : ini_tvfta_tuna), sizeof(ini_tvfta_tuna));
|
|
} else if (state->dst_type == DST_TYPE_IS_CABLE) {
|
|
state->frequency = 51000000;
|
|
memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? ini_cabci_tuna : ini_cabfta_tuna), sizeof(ini_cabfta_tuna));
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dst_read_status(struct dvb_frontend* fe, fe_status_t* status)
|
|
{
|
|
struct dst_state* state = fe->demodulator_priv;
|
|
|
|
*status = 0;
|
|
if (state->diseq_flags & HAS_LOCK) {
|
|
// dst_get_signal(state); // don't require(?) to ask MCU
|
|
if (state->decode_lock)
|
|
*status |= FE_HAS_LOCK | FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_SYNC | FE_HAS_VITERBI;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dst_read_signal_strength(struct dvb_frontend* fe, u16* strength)
|
|
{
|
|
struct dst_state* state = fe->demodulator_priv;
|
|
|
|
dst_get_signal(state);
|
|
*strength = state->decode_strength;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dst_read_snr(struct dvb_frontend* fe, u16* snr)
|
|
{
|
|
struct dst_state* state = fe->demodulator_priv;
|
|
|
|
dst_get_signal(state);
|
|
*snr = state->decode_snr;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dst_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
|
|
{
|
|
struct dst_state* state = fe->demodulator_priv;
|
|
|
|
dst_set_freq(state, p->frequency);
|
|
if (verbose > 4)
|
|
dprintk("Set Frequency=[%d]\n", p->frequency);
|
|
|
|
// dst_set_inversion(state, p->inversion);
|
|
if (state->dst_type == DST_TYPE_IS_SAT) {
|
|
if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
|
|
dst_set_inversion(state, p->inversion);
|
|
|
|
dst_set_fec(state, p->u.qpsk.fec_inner);
|
|
dst_set_symbolrate(state, p->u.qpsk.symbol_rate);
|
|
dst_set_polarization(state);
|
|
if (verbose > 4)
|
|
dprintk("Set Symbolrate=[%d]\n", p->u.qpsk.symbol_rate);
|
|
|
|
} else if (state->dst_type == DST_TYPE_IS_TERR) {
|
|
dst_set_bandwidth(state, p->u.ofdm.bandwidth);
|
|
} else if (state->dst_type == DST_TYPE_IS_CABLE) {
|
|
dst_set_fec(state, p->u.qam.fec_inner);
|
|
dst_set_symbolrate(state, p->u.qam.symbol_rate);
|
|
dst_set_modulation(state, p->u.qam.modulation);
|
|
}
|
|
dst_write_tuna(fe);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dst_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
|
|
{
|
|
struct dst_state* state = fe->demodulator_priv;
|
|
|
|
p->frequency = state->decode_freq;
|
|
// p->inversion = state->inversion;
|
|
if (state->dst_type == DST_TYPE_IS_SAT) {
|
|
if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
|
|
p->inversion = state->inversion;
|
|
|
|
p->u.qpsk.symbol_rate = state->symbol_rate;
|
|
p->u.qpsk.fec_inner = dst_get_fec(state);
|
|
} else if (state->dst_type == DST_TYPE_IS_TERR) {
|
|
p->u.ofdm.bandwidth = state->bandwidth;
|
|
} else if (state->dst_type == DST_TYPE_IS_CABLE) {
|
|
p->u.qam.symbol_rate = state->symbol_rate;
|
|
p->u.qam.fec_inner = dst_get_fec(state);
|
|
// p->u.qam.modulation = QAM_AUTO;
|
|
p->u.qam.modulation = dst_get_modulation(state);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void dst_release(struct dvb_frontend* fe)
|
|
{
|
|
struct dst_state* state = fe->demodulator_priv;
|
|
kfree(state);
|
|
}
|
|
|
|
static struct dvb_frontend_ops dst_dvbt_ops;
|
|
static struct dvb_frontend_ops dst_dvbs_ops;
|
|
static struct dvb_frontend_ops dst_dvbc_ops;
|
|
|
|
struct dst_state* dst_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter)
|
|
{
|
|
|
|
/* check if the ASIC is there */
|
|
if (dst_probe(state) < 0) {
|
|
if (state)
|
|
kfree(state);
|
|
|
|
return NULL;
|
|
}
|
|
/* determine settings based on type */
|
|
switch (state->dst_type) {
|
|
case DST_TYPE_IS_TERR:
|
|
memcpy(&state->ops, &dst_dvbt_ops, sizeof(struct dvb_frontend_ops));
|
|
break;
|
|
|
|
case DST_TYPE_IS_CABLE:
|
|
memcpy(&state->ops, &dst_dvbc_ops, sizeof(struct dvb_frontend_ops));
|
|
break;
|
|
|
|
case DST_TYPE_IS_SAT:
|
|
memcpy(&state->ops, &dst_dvbs_ops, sizeof(struct dvb_frontend_ops));
|
|
break;
|
|
|
|
default:
|
|
printk("%s: unknown DST type. please report to the LinuxTV.org DVB mailinglist.\n", __FUNCTION__);
|
|
if (state)
|
|
kfree(state);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/* create dvb_frontend */
|
|
state->frontend.ops = &state->ops;
|
|
state->frontend.demodulator_priv = state;
|
|
|
|
return state; /* Manu (DST is a card not a frontend) */
|
|
}
|
|
|
|
EXPORT_SYMBOL(dst_attach);
|
|
|
|
static struct dvb_frontend_ops dst_dvbt_ops = {
|
|
|
|
.info = {
|
|
.name = "DST DVB-T",
|
|
.type = FE_OFDM,
|
|
.frequency_min = 137000000,
|
|
.frequency_max = 858000000,
|
|
.frequency_stepsize = 166667,
|
|
.caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO
|
|
},
|
|
|
|
.release = dst_release,
|
|
|
|
.init = dst_init,
|
|
|
|
.set_frontend = dst_set_frontend,
|
|
.get_frontend = dst_get_frontend,
|
|
|
|
.read_status = dst_read_status,
|
|
.read_signal_strength = dst_read_signal_strength,
|
|
.read_snr = dst_read_snr,
|
|
};
|
|
|
|
static struct dvb_frontend_ops dst_dvbs_ops = {
|
|
|
|
.info = {
|
|
.name = "DST DVB-S",
|
|
.type = FE_QPSK,
|
|
.frequency_min = 950000,
|
|
.frequency_max = 2150000,
|
|
.frequency_stepsize = 1000, /* kHz for QPSK frontends */
|
|
.frequency_tolerance = 29500,
|
|
.symbol_rate_min = 1000000,
|
|
.symbol_rate_max = 45000000,
|
|
/* . symbol_rate_tolerance = ???,*/
|
|
.caps = FE_CAN_FEC_AUTO | FE_CAN_QPSK
|
|
},
|
|
|
|
.release = dst_release,
|
|
|
|
.init = dst_init,
|
|
|
|
.set_frontend = dst_set_frontend,
|
|
.get_frontend = dst_get_frontend,
|
|
|
|
.read_status = dst_read_status,
|
|
.read_signal_strength = dst_read_signal_strength,
|
|
.read_snr = dst_read_snr,
|
|
|
|
.diseqc_send_burst = dst_send_burst,
|
|
.diseqc_send_master_cmd = dst_set_diseqc,
|
|
.set_voltage = dst_set_voltage,
|
|
.set_tone = dst_set_tone,
|
|
};
|
|
|
|
static struct dvb_frontend_ops dst_dvbc_ops = {
|
|
|
|
.info = {
|
|
.name = "DST DVB-C",
|
|
.type = FE_QAM,
|
|
.frequency_stepsize = 62500,
|
|
.frequency_min = 51000000,
|
|
.frequency_max = 858000000,
|
|
.symbol_rate_min = 1000000,
|
|
.symbol_rate_max = 45000000,
|
|
/* . symbol_rate_tolerance = ???,*/
|
|
.caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO
|
|
},
|
|
|
|
.release = dst_release,
|
|
|
|
.init = dst_init,
|
|
|
|
.set_frontend = dst_set_frontend,
|
|
.get_frontend = dst_get_frontend,
|
|
|
|
.read_status = dst_read_status,
|
|
.read_signal_strength = dst_read_signal_strength,
|
|
.read_snr = dst_read_snr,
|
|
};
|
|
|
|
|
|
MODULE_DESCRIPTION("DST DVB-S/T/C Combo Frontend driver");
|
|
MODULE_AUTHOR("Jamie Honan, Manu Abraham");
|
|
MODULE_LICENSE("GPL");
|