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add first basic support for MCI frontends like the MAXSX8 (incomplete)

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This commit is contained in:
Ralph Metzler 2017-12-05 19:59:23 +01:00
parent b814026565
commit d398909c1d
8 changed files with 745 additions and 16 deletions
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4
ddbridge/Kbuild
View File

@ -1,7 +1,7 @@
EXTRA_CFLAGS += -DCONFIG_DVB_CXD2843 -DCONFIG_DVB_LNBP21 -DCONFIG_DVB_STV090x -DCONFIG_DVB_STV6110x -DCONFIG_DVB_DRXK -DCONFIG_DVB_STV0910 -DCONFIG_DVB_STV6111 -DCONFIG_DVB_LNBH25 -DCONFIG_DVB_MXL5XX
ddbridge-objs = ddbridge-main.o ddbridge-hw.o ddbridge-i2c.o ddbridge-ns.o ddbridge-modulator.o ddbridge-core.o ddbridge-io.o ddbridge-ci.o ddbridge-max.o
octonet-objs = octonet-main.o ddbridge-hw.o ddbridge-i2c.o ddbridge-ns.o ddbridge-modulator.o ddbridge-core.o ddbridge-io.o ddbridge-ci.o ddbridge-max.o
ddbridge-objs = ddbridge-main.o ddbridge-hw.o ddbridge-i2c.o ddbridge-ns.o ddbridge-modulator.o ddbridge-core.o ddbridge-io.o ddbridge-ci.o ddbridge-max.o ddbridge-mci.o
octonet-objs = octonet-main.o ddbridge-hw.o ddbridge-i2c.o ddbridge-ns.o ddbridge-modulator.o ddbridge-core.o ddbridge-io.o ddbridge-ci.o ddbridge-max.o ddbridge-mci.o
obj-$(CONFIG_DVB_DDBRIDGE) += ddbridge.o
obj-$(CONFIG_DVB_OCTONET) += octonet.o

4
ddbridge/Makefile
View File

@ -2,8 +2,8 @@
# Makefile for the ddbridge device driver
#
ddbridge-objs = ddbridge-main.o ddbridge-hw.o ddbridge-i2c.o ddbridge-ns.o ddbridge-modulator.o ddbridge-core.o ddbridge-ci.o ddbridge-max.o
octonet-objs = octonet-main.o ddbridge-hw.o ddbridge-i2c.o ddbridge-ns.o ddbridge-modulator.o ddbridge-core.o ddbridge-ci.o ddbridge-max.o
ddbridge-objs = ddbridge-main.o ddbridge-hw.o ddbridge-i2c.o ddbridge-ns.o ddbridge-modulator.o ddbridge-core.o ddbridge-ci.o ddbridge-max.o ddbridge-mci.o
octonet-objs = octonet-main.o ddbridge-hw.o ddbridge-i2c.o ddbridge-ns.o ddbridge-modulator.o ddbridge-core.o ddbridge-ci.o ddbridge-max.o ddbridge-mci.o
obj-$(CONFIG_DVB_DDBRIDGE) += ddbridge.o
obj-$(CONFIG_DVB_OCTONET) += octonet.o

4
ddbridge/Makefile.kernel
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@ -2,8 +2,8 @@
# Makefile for the ddbridge device driver
#
ddbridge-objs = ddbridge-main.o ddbridge-hw.o ddbridge-i2c.o ddbridge-ns.o ddbridge-modulator.o ddbridge-core.o ddbridge-io.o ddbridge-ci.o ddbridge-max.o
octonet-objs = octonet-main.o ddbridge-hw.o ddbridge-i2c.o ddbridge-ns.o ddbridge-modulator.o ddbridge-core.o ddbridge-io.o ddbridge-ci.o ddbridge-max.o
ddbridge-objs = ddbridge-main.o ddbridge-hw.o ddbridge-i2c.o ddbridge-ns.o ddbridge-modulator.o ddbridge-core.o ddbridge-io.o ddbridge-ci.o ddbridge-max.o ddbridge-mci.o
octonet-objs = octonet-main.o ddbridge-hw.o ddbridge-i2c.o ddbridge-ns.o ddbridge-modulator.o ddbridge-core.o ddbridge-io.o ddbridge-ci.o ddbridge-max.o ddbridge-mci.o
obj-$(CONFIG_DVB_DDBRIDGE) += ddbridge.o
obj-$(CONFIG_DVB_OCTONET) += octonet.o

19
ddbridge/ddbridge-core.c
View File

@ -26,6 +26,7 @@
#include "ddbridge-i2c.h"
#include "ddbridge-io.h"
#include "dvb_net.h"
#include "ddbridge-mci.h"
struct workqueue_struct *ddb_wq;
@ -1748,6 +1749,10 @@ static int dvb_input_attach(struct ddb_input *input)
if (demod_attach_dummy(input) < 0)
return -ENODEV;
break;
case DDB_TUNER_MCI:
if (ddb_fe_attach_mci(input) < 0)
return -ENODEV;
break;
default:
return 0;
}
@ -2038,6 +2043,16 @@ static void ddb_port_probe(struct ddb_port *port)
return;
}
if (dev->link[l].info->type == DDB_OCTOPUS_MCI) {
if (port->nr >= dev->link[l].info->mci)
return;
port->name = "DUAL MCI";
port->type_name = "MCI";
port->class = DDB_PORT_TUNER;
port->type = DDB_TUNER_MCI;
return;
}
if (port->nr > 1 && dev->link[l].info->type == DDB_OCTOPUS_CI) {
port->name = "CI internal";
port->type_name = "INTERNAL";
@ -2658,6 +2673,7 @@ static void ddb_ports_init(struct ddb *dev)
break;
case DDB_OCTOPUS_MAX:
case DDB_OCTOPUS_MAX_CT:
case DDB_OCTOPUS_MCI:
ddb_input_init(port, 2 * i, 0, 2 * p);
ddb_input_init(port, 2 * i + 1, 1, 2 * p + 1);
break;
@ -4249,7 +4265,8 @@ static int ddb_gtl_init_link(struct ddb *dev, u32 l)
link->info = get_ddb_info(id & 0xffff, id >> 16,
subid & 0xffff, subid >> 16);
if (link->info->type != DDB_OCTOPUS_MAX_CT &&
link->info->type != DDB_OCTOPUS_MAX) {
link->info->type != DDB_OCTOPUS_MAX &&
link->info->type != DDB_OCTOPUS_MCI ) {
dev_info(dev->dev,
"Detected GT link but found invalid ID %08x. You might have to update (flash) the add-on card first.",
id);

46
ddbridge/ddbridge-max.c
View File

@ -24,6 +24,7 @@
#include "ddbridge.h"
#include "ddbridge-io.h"
#include "ddbridge-i2c.h"
#include "ddbridge-mci.h"
/* MAX LNB interface related module parameters */
@ -442,3 +443,48 @@ int ddb_fe_attach_mxl5xx(struct ddb_input *input)
return 0;
}
/* MAX MCI related functions */
static struct mci_cfg maxsx8 = {
};
int ddb_fe_attach_mci(struct ddb_input *input)
{
struct ddb *dev = input->port->dev;
//struct i2c_adapter *i2c = &input->port->i2c->adap;
struct ddb_dvb *dvb = &input->port->dvb[input->nr & 1];
struct ddb_port *port = input->port;
struct ddb_link *link = &dev->link[port->lnr];
int demod, tuner;
struct mci_cfg cfg;
cfg = maxsx8;
demod = input->nr;
tuner = demod & 3;
if (fmode == 3)
tuner = 0;
dvb->fe = dvb_attach(ddb_mci_attach, input, 0, demod);
if (!dvb->fe) {
dev_err(dev->dev, "No MAXSX8 found!\n");
return -ENODEV;
}
if (input->nr < 4) {
lnb_command(dev, port->lnr, input->nr, LNB_CMD_INIT);
lnb_set_voltage(dev, port->lnr, input->nr, SEC_VOLTAGE_OFF);
}
ddb_lnb_init_fmode(dev, link, fmode);
dvb->fe->ops.set_voltage = max_set_voltage;
dvb->fe->ops.enable_high_lnb_voltage = max_enable_high_lnb_voltage;
dvb->fe->ops.set_tone = max_set_tone;
dvb->diseqc_send_master_cmd = dvb->fe->ops.diseqc_send_master_cmd;
dvb->fe->ops.diseqc_send_master_cmd = max_send_master_cmd;
dvb->fe->ops.diseqc_send_burst = max_send_burst;
dvb->fe->sec_priv = input;
dvb->set_input = dvb->fe->ops.set_input;
dvb->fe->ops.set_input = max_set_input;
dvb->input = tuner;
return 0;
}

519
ddbridge/ddbridge-mci.c Normal file
View File

@ -0,0 +1,519 @@
/*
* ddbridge-mci.c: Digital Devices microcode interface
*
* Copyright (C) 2017 Digital Devices GmbH
* Ralph Metzler <rjkm@metzlerbros.de>
* Marcus Metzler <mocm@metzlerbros.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 only, as published by the Free Software Foundation.
*
*
* 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, point your browser to
* http://www.gnu.org/copyleft/gpl.html
*/
#include "ddbridge.h"
#include "ddbridge-io.h"
#include "ddbridge-mci.h"
static LIST_HEAD(mci_list);
static const u32 MCLK = (1550000000/12);
static const u32 MAX_LDPC_BITRATE = (720000000);
struct mci_base {
struct list_head mci_list;
void *key;
struct ddb_link *link;
struct completion completion;
struct i2c_adapter *i2c;
struct mutex i2c_lock;
struct mutex tuner_lock;
u8 adr;
struct mutex mci_lock;
int count;
u8 tuner_use_count[4];
u8 assigned_demod[8];
u32 used_ldpc_bitrate[8];
u8 demod_in_use[8];
};
struct mci {
struct mci_base *base;
struct dvb_frontend fe;
int nr;
int demod;
int tuner;
int first_time_lock;
int started;
struct mci_result signal_info;
};
static int mci_reset(struct mci *state)
{
struct ddb_link *link = state->base->link;
u32 status = 0;
u32 timeout = 40;
ddblwritel(link, MCI_CONTROL_RESET, MCI_CONTROL);
ddblwritel(link, 0, MCI_CONTROL + 4); /* 1= no internal init */
msleep(300);
ddblwritel(link, 0, MCI_CONTROL);
while(1) {
status = ddblreadl(link, MCI_CONTROL);
if ((status & MCI_CONTROL_READY) == MCI_CONTROL_READY)
break;
if (--timeout == 0)
break;
msleep(50);
}
if ((status & MCI_CONTROL_READY) == 0 )
return -1;
if (link->ids.device == 0x0009)
ddblwritel(link, SX8_TSCONFIG_MODE_NORMAL, SX8_TSCONFIG);
return 0;
}
static int _mci_cmd_unlocked(struct mci *state,
u32 *cmd, u32 cmd_len,
u32 *res, u32 res_len)
{
struct ddb_link *link = state->base->link;
u32 i, val;
unsigned long stat;
val = ddblreadl(link, MCI_CONTROL);
if (val & (MCI_CONTROL_RESET | MCI_CONTROL_START_COMMAND))
return -EIO;
if (cmd && cmd_len)
for (i = 0; i < cmd_len; i++)
ddblwritel(link, cmd[i], MCI_COMMAND + i * 4);
val |= (MCI_CONTROL_START_COMMAND | MCI_CONTROL_ENABLE_DONE_INTERRUPT);
ddblwritel(link, val, MCI_CONTROL);
stat = wait_for_completion_timeout(&state->base->completion, HZ);
if (stat == 0) {
printk("MCI timeout\n");
return -EIO;
}
if (res && res_len)
for (i = 0; i < res_len; i++)
res[i] = ddblreadl(link, MCI_RESULT + i * 4);
return 0;
}
static int mci_cmd_unlocked(struct mci *state,
struct mci_command *command,
struct mci_result *result)
{
u32 *cmd = (u32 *) command;
u32 *res = (u32 *) result;
return _mci_cmd_unlocked(state, cmd, sizeof(*command)/sizeof(u32),
res, sizeof(*result)/sizeof(u32));
}
static int mci_cmd(struct mci *state,
struct mci_command *command,
struct mci_result *result)
{
int stat;
mutex_lock(&state->base->mci_lock);
stat = _mci_cmd_unlocked(state,
(u32 *)command, sizeof(*command)/sizeof(u32),
(u32 *)result, sizeof(*result)/sizeof(u32));
mutex_unlock(&state->base->mci_lock);
return stat;
}
static int _mci_cmd(struct mci *state,
struct mci_command *command, u32 command_len,
struct mci_result *result, u32 result_len)
{
int stat;
mutex_lock(&state->base->mci_lock);
stat = _mci_cmd_unlocked(state,
(u32 *)command, command_len,
(u32 *)result, result_len);
mutex_unlock(&state->base->mci_lock);
return stat;
}
static void mci_handler(void *priv)
{
struct mci_base *base = (struct mci_base *)priv;
complete(&base->completion);
}
static const u8 dvbs2_bits_per_symbol[] = {
0, 0, 0, 0,
/* S2 QPSK */
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
/* S2 8PSK */
3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3,
/* S2 16APSK */
4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4,
/* S2 32APSK */
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
3, 0, 4, 0,
2, 2, 2, 2, 2, 2, // S2X QPSK
3, 3, 3, 3, 3, 3, 3, 3, 3, 3, // S2X 8PSK
4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, // S2X 16APSK
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, // S2X 32APSK
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, // S2X 64APSK
7, 7, 7, 7, // S2X 128APSK
8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, // S2X 256APSK
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, // S2X QPSK
3, 3, 3, 3, 3, 3, 3, 3, // S2X 8PSK
4, 4, 4, 4, 4, 4, 4, 4, 4, 4, // S2X 16APSK
5, 5, 5, 5, // S2X 32APSK
3, 4, 5, 6, 8, 10,
};
static void release(struct dvb_frontend *fe)
{
struct mci *state = fe->demodulator_priv;
state->base->count--;
if (state->base->count == 0) {
list_del(&state->base->mci_list);
kfree(state->base);
}
kfree(state);
}
static int get_info(struct dvb_frontend *fe)
{
int stat;
struct mci *state = fe->demodulator_priv;
struct mci_command cmd;
cmd.command = SX8_CMD_GETSIGNALINFO;
cmd.demod = state->demod;
stat = mci_cmd(state, &cmd, &state->signal_info);
return stat;
}
static int read_status(struct dvb_frontend *fe, enum fe_status *status)
{
int stat;
struct mci *state = fe->demodulator_priv;
struct mci_command cmd;
u32 val;
struct mci_result *res = (struct mci_result *)&val;
cmd.command = SX8_CMD_GETSTATUS;
cmd.demod = state->demod;
stat = _mci_cmd(state, &cmd, 1, res, 1);
if (stat)
return stat;
if (res->status == SX8_DEMOD_LOCKED)
*status = 0x1f;
else
*status = 0;
return stat;
}
static int mci_set_tuner(struct dvb_frontend *fe, u32 tuner, u32 on)
{
struct mci *state = fe->demodulator_priv;
struct mci_command cmd;
memset(&cmd, 0, sizeof(cmd));
cmd.tuner = state->tuner;
cmd.command = on ? SX8_CMD_TUNER_ENABLE : SX8_CMD_TUNER_DISABLE;
return mci_cmd(state, &cmd, NULL);
}
static int stop(struct dvb_frontend *fe)
{
struct mci *state = fe->demodulator_priv;
struct mci_command cmd;
u32 input = state->tuner;
if (state->demod != 0xff) {
memset(&cmd, 0, sizeof(cmd));
cmd.demod = state->demod;
cmd.command = SX8_CMD_STOP;
mci_cmd(state, &cmd, NULL);
}
mutex_lock(&state->base->tuner_lock);
state->base->tuner_use_count[input]--;
if (!state->base->tuner_use_count[input])
mci_set_tuner(fe, input, 0);
state->base->demod_in_use[state->demod] = 0;
state->base->used_ldpc_bitrate[state->nr] = 0;
state->demod = 0xff;
state->base->assigned_demod[state->nr] = 0xff;
mutex_unlock(&state->base->tuner_lock);
state->started = 0;
return 0;
}
static int start(struct dvb_frontend *fe)
{
struct mci *state = fe->demodulator_priv;
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
static const u32 MAX_DEMOD_LDPC_BITRATE = (1550000000 / 6);
u32 used_ldpc_bitrate = 0, free_ldpc_bitrate;
struct mci_command cmd;
u32 input = state->tuner;
u32 bits_per_symbol = 3;
int i, stat = 0;
mutex_lock(&state->base->tuner_lock);
for (i = 0; i < 8; i++)
used_ldpc_bitrate += state->base->used_ldpc_bitrate[i];
if (used_ldpc_bitrate >= MAX_LDPC_BITRATE) {
stat = -EBUSY;
goto unlock;
}
free_ldpc_bitrate = MAX_LDPC_BITRATE - used_ldpc_bitrate;
if (free_ldpc_bitrate > MAX_DEMOD_LDPC_BITRATE)
free_ldpc_bitrate = MAX_DEMOD_LDPC_BITRATE;
while (p->symbol_rate * bits_per_symbol > MAX_DEMOD_LDPC_BITRATE)
bits_per_symbol--;
if (bits_per_symbol < 2) {
stat = -EBUSY;
goto unlock;
}
i = (p->symbol_rate > MCLK / 2) ? 3 : 7;
while (i >= 0 && state->base->demod_in_use[i])
i--;
if (i < 0) {
stat = -EBUSY;
goto unlock;
}
state->base->demod_in_use[i] = 1;
state->base->used_ldpc_bitrate[state->nr] = p->symbol_rate * bits_per_symbol;
state->demod = state->base->assigned_demod[state->nr] = i;
if (!state->base->tuner_use_count[input])
mci_set_tuner(fe, input, 1);
state->base->tuner_use_count[input]++;
unlock:
mutex_unlock(&state->base->tuner_lock);
if (stat)
return stat;
printk("frontend %u: tuner=%u demod=%u\n", state->nr, state->tuner, state->demod);
cmd.command = SX8_CMD_SEARCH;
cmd.dvbs2_search.flags = 3; /* S1 + S2 */
#if 1
/* Enable all Modcods up to bits_per_symbol */
cmd.dvbs2_search.s2_modulation_mask = (1 << (bits_per_symbol - 1)) - 1;
#else
/* Enable Modcods matching bits_per_symbol */
cmd.dvbs2_search.s2_modulation_mask = (1 << (bits_per_symbol - 2));
#endif
cmd.dvbs2_search.retry = 255; /* forever */
cmd.dvbs2_search.frequency = p->frequency * 1000;
cmd.dvbs2_search.symbol_rate = p->symbol_rate;
cmd.tuner = state->tuner;
cmd.demod = state->demod;
cmd.output = state->nr;
stat = mci_cmd(state, &cmd, NULL);
return stat;
}
static int set_parameters(struct dvb_frontend *fe)
{
int stat = 0;
struct mci *state = fe->demodulator_priv;
if (state->started)
stop(fe);
stat = start(fe);
if (!stat) {
state->started = 1;
state->first_time_lock = 1;
state->signal_info.status = SX8_DEMOD_WAIT_SIGNAL;
}
return stat;
}
static int tune(struct dvb_frontend *fe, bool re_tune,
unsigned int mode_flags,
unsigned int *delay, enum fe_status *status)
{
int r;
if (re_tune) {
r = set_parameters(fe);
if (r)
return r;
}
r = read_status(fe, status);
if (r)
return r;
if (*status & FE_HAS_LOCK)
return 0;
*delay = HZ / 10;
return 0;
}
static int get_algo(struct dvb_frontend *fe)
{
return DVBFE_ALGO_HW;
}
static int set_input(struct dvb_frontend *fe, int input)
{
struct mci *state = fe->demodulator_priv;
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
state->tuner = p->input = input;
printk("fe %u, input = %u\n", state->nr, input);
return 0;
}
static int sleep(struct dvb_frontend *fe)
{
struct mci *state = fe->demodulator_priv;
}
static int get_snr(struct dvb_frontend *fe)
{
struct mci *state = fe->demodulator_priv;
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
s32 snr;
p->cnr.len = 1;
p->cnr.stat[0].scale = FE_SCALE_DECIBEL;
p->cnr.stat[0].svalue = (s64) state->dvbs2_signal_info.signal_to_noise * 100;
return 0;
}
static int get_strength(struct dvb_frontend *fe)
{
struct mci *state = fe->demodulator_priv;
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
s32 str;
str = 100000 - (state->signal_info.dvbs2_signal_info.channel_power * 10 + 108750);
p->strength.len = 1;
p->strength.stat[0].scale = FE_SCALE_DECIBEL;
p->strength.stat[0].svalue = str;
return 0;
}
static struct dvb_frontend_ops mci_ops = {
.delsys = { SYS_DVBS, SYS_DVBS2 },
.info = {
.name = "DVB-S/S2X",
.frequency_min = 950000,
.frequency_max = 2150000,
.frequency_stepsize = 0,
.frequency_tolerance = 0,
.symbol_rate_min = 100000,
.symbol_rate_max = 70000000,
.caps = FE_CAN_INVERSION_AUTO |
FE_CAN_FEC_AUTO |
FE_CAN_QPSK |
FE_CAN_2G_MODULATION |
FE_CAN_MULTISTREAM,
},
.get_frontend_algo = get_algo,
.tune = tune,
.release = release,
.read_status = read_status,
.set_input = set_input,
};
static struct mci_base *match_base(void *key)
{
struct mci_base *p;
list_for_each_entry(p, &mci_list, mci_list)
if (p->key == key)
return p;
return NULL;
}
static int probe(struct mci *state)
{
mci_reset(state);
return 0;
}
struct dvb_frontend *ddb_mci_attach(struct ddb_input *input, int mci_type, int nr)
{
struct ddb_port *port = input->port;
struct ddb *dev = port->dev;
struct ddb_link *link = &dev->link[port->lnr];
struct mci_base *base;
struct mci *state;
void *key = mci_type ? (void *) port : (void *) link;
state = kzalloc(sizeof(*state), GFP_KERNEL);
if (!state)
return NULL;
base = match_base(key);
if (base) {
base->count++;
state->base = base;
} else {
base = kzalloc(sizeof(*base), GFP_KERNEL);
if (!base)
goto fail;
base->key = key;
base->count = 1;
base->link = link;
mutex_init(&base->mci_lock);
mutex_init(&base->tuner_lock);
ddb_irq_set(dev, link->nr, 0, mci_handler, base);
init_completion(&base->completion);
state->base = base;
if (probe(state) < 0) {
kfree(base);
goto fail;
}
list_add(&base->mci_list, &mci_list);
}
state->fe.ops = mci_ops;
state->fe.demodulator_priv = state;
state->nr = nr;
state->tuner = nr;
state->demod = nr;
return &state->fe;
fail:
kfree(state);
return NULL;
}

142
ddbridge/ddbridge-mci.h Normal file
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@ -0,0 +1,142 @@
/*
* ddbridge-mci.h: Digital Devices micro code interface
*
* Copyright (C) 2017 Digital Devices GmbH
* Marcus Metzler <mocm@metzlerbros.de>
* Ralph Metzler <rjkm@metzlerbros.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 only, as published by the Free Software Foundation.
*
*
* 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, point your browser to
* http://www.gnu.org/copyleft/gpl.html
*/
#ifndef _DDBRIDGE_MCI_H_
#define _DDBRIDGE_MCI_H_
#define MCI_CONTROL (0x500)
#define MCI_COMMAND (0x600)
#define MCI_RESULT (0x680)
#define MCI_COMMAND_SIZE (0x80)
#define MCI_RESULT_SIZE (0x80)
#define MCI_CONTROL_START_COMMAND (0x00000001)
#define MCI_CONTROL_ENABLE_DONE_INTERRUPT (0x00000002)
#define MCI_CONTROL_RESET (0x00008000)
#define MCI_CONTROL_READY (0x00010000)
#define SX8_TSCONFIG (0x280)
#define SX8_TSCONFIG_MODE_MASK (0x00000003)
#define SX8_TSCONFIG_MODE_OFF (0x00000000)
#define SX8_TSCONFIG_MODE_NORMAL (0x00000001)
#define SX8_TSCONFIG_MODE_IQ (0x00000003)
#define SX8_DEMOD_STOPPED (0)
#define SX8_DEMOD_WAIT_SIGNAL (2)
#define SX8_DEMOD_TIMEOUT (14)
#define SX8_DEMOD_LOCKED (15)
#define SX8_CMD_TUNER_ENABLE (0x01)
#define SX8_CMD_TUNER_DISABLE (0x02)
#define SX8_CMD_SEARCH (0x03)
#define SX8_CMD_GETSTATUS (0x04)
#define SX8_CMD_STOP (0x05)
#define SX8_CMD_GETSIGNALINFO (0x07)
#define SX8_CMD_SELECT_IQOUT (0x10)
#define SX8_CMD_SELECT_TSOUT (0x11)
#define SX8_CMD_DIAG_READ8 (0xE0)
#define SX8_CMD_DIAG_READ32 (0xE1)
#define SX8_CMD_DIAG_WRITE8 (0xE2)
#define SX8_CMD_DIAG_WRITE32 (0xE3)
#define SX8_CMD_DIAG_READV (0xE8)
#define SX8_CMD_DIAG_WRITEV (0xE9)
#define M4_CMD_DIAG_READX (0xE0)
#define M4_CMD_DIAG_READT (0xE1)
#define M4_CMD_DIAG_WRITEX (0xE2)
#define M4_CMD_DIAG_WRITET (0xE3)
#define M4_CMD_DIAG_READRF (0xE8)
#define M4_CMD_DIAG_WRITERF (0xE9)
#define SX8_ERROR_UNSUPPORTED (0x80)
#define SX8_SUCCESS(status) (status < SX8_ERROR_UNSUPPORTED)
struct mci_command {
union {
u32 command_word;
struct {
u8 command;
u8 tuner;
u8 demod;
u8 output;
};
};
union {
u32 params[31];
struct {
u8 flags;
u8 s2_modulation_mask;
u8 rsvd;
u8 retry;
u32 frequency;
u32 symbol_rate;
} dvbs2_search;
};
};
struct mci_result {
union {
u32 status_word;
struct {
u8 status;
u8 rsvd;
u16 time;
};
};
union {
u32 result[27];
struct {
u8 standard;
u8 pls_code; /* puncture rate for DVB-S */
u8 roll_off; /* 7-6: rolloff, 5-2: rsrvd, 1:short, 0:pilots */
u8 rsvd;
u32 frequency;
u32 symbol_rate;
s16 channel_power;
s16 band_power;
s16 signal_to_noise;
s16 rsvd2;
u32 packet_errors;
u32 ber_numerator;
u32 ber_denominator;
} dvbs2_signal_info;
};
u32 version[4];
};
struct mci_cfg {
};
struct dvb_frontend *ddb_mci_attach(struct ddb_input *input, int mci_type, int nr);
#endif

23
ddbridge/ddbridge.h
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@ -144,15 +144,16 @@ struct ddb_ids {
struct ddb_info {
u32 type;
#define DDB_NONE 0
#define DDB_OCTOPUS 1
#define DDB_OCTOPUS_CI 2
#define DDB_MOD 3
#define DDB_OCTONET 4
#define DDB_OCTOPUS_MAX 5
#define DDB_OCTOPUS_MAX_CT 6
#define DDB_OCTOPRO 7
#define DDB_OCTOPRO_HDIN 8
#define DDB_NONE 0
#define DDB_OCTOPUS 1
#define DDB_OCTOPUS_CI 2
#define DDB_MOD 3
#define DDB_OCTONET 4
#define DDB_OCTOPUS_MAX 5
#define DDB_OCTOPUS_MAX_CT 6
#define DDB_OCTOPRO 7
#define DDB_OCTOPRO_HDIN 8
#define DDB_OCTOPUS_MCI 9
u32 version;
char *name;
u32 i2c_mask;
@ -173,6 +174,7 @@ struct ddb_info {
#define TS_QUIRK_ALT_OSC 8
u32 tempmon_irq;
u32 lostlock_irq;
u8 mci;
const struct ddb_regmap *regmap;
};
@ -300,6 +302,7 @@ struct ddb_port {
#define DDB_CI_EXTERNAL_XO2_B 13
#define DDB_TUNER_DVBS_STV0910_PR 14
#define DDB_TUNER_DVBC2T2I_SONY_P 15
#define DDB_TUNER_MCI 16
#define DDB_TUNER_XO2 32
#define DDB_TUNER_DVBS_STV0910 (DDB_TUNER_XO2 + 0)
@ -550,8 +553,10 @@ void ddb_i2c_release(struct ddb *dev);
int ddb_ci_attach(struct ddb_port *port, u32 bitrate);
int ddb_fe_attach_mxl5xx(struct ddb_input *input);
int ddb_fe_attach_mci(struct ddb_input *input);
int ddb_lnb_init_fmode(struct ddb *dev, struct ddb_link *link, u32 fm);
struct ddb_irq *ddb_irq_set(struct ddb *dev, u32 link, u32 nr,
void (*handler)(void *), void *data);
#endif