module_param(dvb_override_tune_delay, int, 0644);
MODULE_PARM_DESC(dvb_override_tune_delay, "0: normal (default), >0 => delay in milliseconds to wait for lock after a tune attempt");
module_param(dvb_powerdown_on_sleep, int, 0644);
-MODULE_PARM_DESC(dvb_powerdown_on_sleep, "0: do not power down, 1: turn LNB volatage off on sleep (default)");
+MODULE_PARM_DESC(dvb_powerdown_on_sleep, "0: do not power down, 1: turn LNB voltage off on sleep (default)");
#define dprintk if (dvb_frontend_debug) printk
#define FESTATE_SEARCHING_FAST (FESTATE_TUNING_FAST | FESTATE_ZIGZAG_FAST)
#define FESTATE_SEARCHING_SLOW (FESTATE_TUNING_SLOW | FESTATE_ZIGZAG_SLOW)
#define FESTATE_LOSTLOCK (FESTATE_ZIGZAG_FAST | FESTATE_ZIGZAG_SLOW)
+
+#define FE_ALGO_HW 1
/*
* FESTATE_IDLE. No tuning parameters have been supplied and the loop is idling.
* FESTATE_RETUNE. Parameters have been supplied, but we have not yet performed the first tune.
sizeof (struct dvb_frontend_parameters));
if (status & FE_HAS_LOCK)
- if (fe->ops->get_frontend)
- fe->ops->get_frontend(fe, &e->parameters);
+ if (fe->ops.get_frontend)
+ fe->ops.get_frontend(fe, &e->parameters);
events->eventw = wp;
{
dprintk ("DVB: initialising frontend %i (%s)...\n",
fe->dvb->num,
- fe->ops->info.name);
-
- if (fe->ops->init)
- fe->ops->init(fe);
+ fe->ops.info.name);
+
+ if (fe->ops.init)
+ fe->ops.init(fe);
+ if (fe->ops.tuner_ops.init) {
+ fe->ops.tuner_ops.init(fe);
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0);
+ }
}
void dvb_frontend_reinitialise(struct dvb_frontend *fe)
u32 original_frequency = fepriv->parameters.frequency;
/* are we using autoinversion? */
- autoinversion = ((!(fe->ops->info.caps & FE_CAN_INVERSION_AUTO)) &&
+ autoinversion = ((!(fe->ops.info.caps & FE_CAN_INVERSION_AUTO)) &&
(fepriv->parameters.inversion == INVERSION_AUTO));
/* setup parameters correctly */
fepriv->parameters.frequency += fepriv->lnb_drift;
if (autoinversion)
fepriv->parameters.inversion = fepriv->inversion;
- if (fe->ops->set_frontend)
- fe->ops->set_frontend(fe, &fepriv->parameters);
+ if (fe->ops.set_frontend)
+ fe->ops.set_frontend(fe, &fepriv->parameters);
fepriv->parameters.frequency = original_frequency;
fepriv->parameters.inversion = original_inversion;
/* in SCAN mode, we just set the frontend when asked and leave it alone */
if (fepriv->tune_mode_flags & FE_TUNE_MODE_ONESHOT) {
if (fepriv->state & FESTATE_RETUNE) {
- if (fe->ops->set_frontend)
- fe->ops->set_frontend(fe, &fepriv->parameters);
+ if (fe->ops.set_frontend)
+ fe->ops.set_frontend(fe, &fepriv->parameters);
fepriv->state = FESTATE_TUNED;
}
fepriv->delay = 3*HZ;
if (fepriv->state & FESTATE_RETUNE) {
s = 0;
} else {
- if (fe->ops->read_status)
- fe->ops->read_status(fe, &s);
+ if (fe->ops.read_status)
+ fe->ops.read_status(fe, &s);
if (s != fepriv->status) {
dvb_frontend_add_event(fe, s);
fepriv->status = s;
fepriv->state = FESTATE_TUNED;
/* if we're tuned, then we have determined the correct inversion */
- if ((!(fe->ops->info.caps & FE_CAN_INVERSION_AUTO)) &&
+ if ((!(fe->ops.info.caps & FE_CAN_INVERSION_AUTO)) &&
(fepriv->parameters.inversion == INVERSION_AUTO)) {
fepriv->parameters.inversion = fepriv->inversion;
}
/* don't actually do anything if we're in the LOSTLOCK state,
* the frontend is set to FE_CAN_RECOVER, and the max_drift is 0 */
if ((fepriv->state & FESTATE_LOSTLOCK) &&
- (fe->ops->info.caps & FE_CAN_RECOVER) && (fepriv->max_drift == 0)) {
+ (fe->ops.info.caps & FE_CAN_RECOVER) && (fepriv->max_drift == 0)) {
dvb_frontend_swzigzag_update_delay(fepriv, s & FE_HAS_LOCK);
return;
}
fepriv->delay = 3*HZ;
fepriv->status = 0;
fepriv->wakeup = 0;
- fepriv->reinitialise = 1;
+ fepriv->reinitialise = 0;
+
+ dvb_frontend_init(fe);
while (1) {
up(&fepriv->sem); /* is locked when we enter the thread... */
if (fepriv->reinitialise) {
dvb_frontend_init(fe);
if (fepriv->tone != -1) {
- fe->ops->set_tone(fe, fepriv->tone);
+ fe->ops.set_tone(fe, fepriv->tone);
}
if (fepriv->voltage != -1) {
- fe->ops->set_voltage(fe, fepriv->voltage);
+ fe->ops.set_voltage(fe, fepriv->voltage);
}
fepriv->reinitialise = 0;
}
/* do an iteration of the tuning loop */
- if (fe->ops->tune) {
- /* have we been asked to retune? */
- params = NULL;
- if (fepriv->state & FESTATE_RETUNE) {
- params = &fepriv->parameters;
- fepriv->state = FESTATE_TUNED;
- }
+ if (fe->ops.get_frontend_algo) {
+ if (fe->ops.get_frontend_algo(fe) == FE_ALGO_HW) {
+ /* have we been asked to retune? */
+ params = NULL;
+ if (fepriv->state & FESTATE_RETUNE) {
+ params = &fepriv->parameters;
+ fepriv->state = FESTATE_TUNED;
+ }
- fe->ops->tune(fe, params, fepriv->tune_mode_flags, &fepriv->delay, &s);
- if (s != fepriv->status) {
- dvb_frontend_add_event(fe, s);
- fepriv->status = s;
- }
- } else {
+ fe->ops.tune(fe, params, fepriv->tune_mode_flags, &fepriv->delay, &s);
+ if (s != fepriv->status) {
+ dvb_frontend_add_event(fe, s);
+ fepriv->status = s;
+ }
+ } else
+ dvb_frontend_swzigzag(fe);
+ } else
dvb_frontend_swzigzag(fe);
- }
}
if (dvb_shutdown_timeout) {
if (dvb_powerdown_on_sleep)
- if (fe->ops->set_voltage)
- fe->ops->set_voltage(fe, SEC_VOLTAGE_OFF);
- if (fe->ops->sleep)
- fe->ops->sleep(fe);
+ if (fe->ops.set_voltage)
+ fe->ops.set_voltage(fe, SEC_VOLTAGE_OFF);
+ if (fe->ops.tuner_ops.sleep) {
+ fe->ops.tuner_ops.sleep(fe);
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0);
+ }
+ if (fe->ops.sleep)
+ fe->ops.sleep(fe);
}
fepriv->thread_pid = 0;
switch (cmd) {
case FE_GET_INFO: {
struct dvb_frontend_info* info = parg;
- memcpy(info, &fe->ops->info, sizeof(struct dvb_frontend_info));
+ memcpy(info, &fe->ops.info, sizeof(struct dvb_frontend_info));
/* Force the CAN_INVERSION_AUTO bit on. If the frontend doesn't
* do it, it is done for it. */
break;
}
- if (fe->ops->read_status)
- err = fe->ops->read_status(fe, status);
+ if (fe->ops.read_status)
+ err = fe->ops.read_status(fe, status);
break;
}
case FE_READ_BER:
- if (fe->ops->read_ber)
- err = fe->ops->read_ber(fe, (__u32*) parg);
+ if (fe->ops.read_ber)
+ err = fe->ops.read_ber(fe, (__u32*) parg);
break;
case FE_READ_SIGNAL_STRENGTH:
- if (fe->ops->read_signal_strength)
- err = fe->ops->read_signal_strength(fe, (__u16*) parg);
+ if (fe->ops.read_signal_strength)
+ err = fe->ops.read_signal_strength(fe, (__u16*) parg);
break;
case FE_READ_SNR:
- if (fe->ops->read_snr)
- err = fe->ops->read_snr(fe, (__u16*) parg);
+ if (fe->ops.read_snr)
+ err = fe->ops.read_snr(fe, (__u16*) parg);
break;
case FE_READ_UNCORRECTED_BLOCKS:
- if (fe->ops->read_ucblocks)
- err = fe->ops->read_ucblocks(fe, (__u32*) parg);
+ if (fe->ops.read_ucblocks)
+ err = fe->ops.read_ucblocks(fe, (__u32*) parg);
break;
case FE_DISEQC_RESET_OVERLOAD:
- if (fe->ops->diseqc_reset_overload) {
- err = fe->ops->diseqc_reset_overload(fe);
+ if (fe->ops.diseqc_reset_overload) {
+ err = fe->ops.diseqc_reset_overload(fe);
fepriv->state = FESTATE_DISEQC;
fepriv->status = 0;
}
break;
case FE_DISEQC_SEND_MASTER_CMD:
- if (fe->ops->diseqc_send_master_cmd) {
- err = fe->ops->diseqc_send_master_cmd(fe, (struct dvb_diseqc_master_cmd*) parg);
+ if (fe->ops.diseqc_send_master_cmd) {
+ err = fe->ops.diseqc_send_master_cmd(fe, (struct dvb_diseqc_master_cmd*) parg);
fepriv->state = FESTATE_DISEQC;
fepriv->status = 0;
}
break;
case FE_DISEQC_SEND_BURST:
- if (fe->ops->diseqc_send_burst) {
- err = fe->ops->diseqc_send_burst(fe, (fe_sec_mini_cmd_t) parg);
+ if (fe->ops.diseqc_send_burst) {
+ err = fe->ops.diseqc_send_burst(fe, (fe_sec_mini_cmd_t) parg);
fepriv->state = FESTATE_DISEQC;
fepriv->status = 0;
}
break;
case FE_SET_TONE:
- if (fe->ops->set_tone) {
- err = fe->ops->set_tone(fe, (fe_sec_tone_mode_t) parg);
+ if (fe->ops.set_tone) {
+ err = fe->ops.set_tone(fe, (fe_sec_tone_mode_t) parg);
fepriv->tone = (fe_sec_tone_mode_t) parg;
fepriv->state = FESTATE_DISEQC;
fepriv->status = 0;
break;
case FE_SET_VOLTAGE:
- if (fe->ops->set_voltage) {
- err = fe->ops->set_voltage(fe, (fe_sec_voltage_t) parg);
+ if (fe->ops.set_voltage) {
+ err = fe->ops.set_voltage(fe, (fe_sec_voltage_t) parg);
fepriv->voltage = (fe_sec_voltage_t) parg;
fepriv->state = FESTATE_DISEQC;
fepriv->status = 0;
break;
case FE_DISHNETWORK_SEND_LEGACY_CMD:
- if (fe->ops->dishnetwork_send_legacy_command) {
- err = fe->ops->dishnetwork_send_legacy_command(fe, (unsigned long) parg);
+ if (fe->ops.dishnetwork_send_legacy_command) {
+ err = fe->ops.dishnetwork_send_legacy_command(fe, (unsigned long) parg);
fepriv->state = FESTATE_DISEQC;
fepriv->status = 0;
- } else if (fe->ops->set_voltage) {
+ } else if (fe->ops.set_voltage) {
/*
* NOTE: This is a fallback condition. Some frontends
* (stv0299 for instance) take longer than 8msec to
/* before sending a command, initialize by sending
* a 32ms 18V to the switch
*/
- fe->ops->set_voltage(fe, SEC_VOLTAGE_18);
+ fe->ops.set_voltage(fe, SEC_VOLTAGE_18);
dvb_frontend_sleep_until(&nexttime, 32000);
for (i = 0; i < 9; i++) {
do_gettimeofday(&tv[i + 1]);
if ((cmd & 0x01) != last) {
/* set voltage to (last ? 13V : 18V) */
- fe->ops->set_voltage(fe, (last) ? SEC_VOLTAGE_13 : SEC_VOLTAGE_18);
+ fe->ops.set_voltage(fe, (last) ? SEC_VOLTAGE_13 : SEC_VOLTAGE_18);
last = (last) ? 0 : 1;
}
cmd = cmd >> 1;
break;
case FE_DISEQC_RECV_SLAVE_REPLY:
- if (fe->ops->diseqc_recv_slave_reply)
- err = fe->ops->diseqc_recv_slave_reply(fe, (struct dvb_diseqc_slave_reply*) parg);
+ if (fe->ops.diseqc_recv_slave_reply)
+ err = fe->ops.diseqc_recv_slave_reply(fe, (struct dvb_diseqc_slave_reply*) parg);
break;
case FE_ENABLE_HIGH_LNB_VOLTAGE:
- if (fe->ops->enable_high_lnb_voltage)
- err = fe->ops->enable_high_lnb_voltage(fe, (long) parg);
+ if (fe->ops.enable_high_lnb_voltage)
+ err = fe->ops.enable_high_lnb_voltage(fe, (long) parg);
break;
case FE_SET_FRONTEND: {
fepriv->parameters.inversion = INVERSION_AUTO;
fetunesettings.parameters.inversion = INVERSION_AUTO;
}
- if (fe->ops->info.type == FE_OFDM) {
+ if (fe->ops.info.type == FE_OFDM) {
/* without hierachical coding code_rate_LP is irrelevant,
* so we tolerate the otherwise invalid FEC_NONE setting */
if (fepriv->parameters.u.ofdm.hierarchy_information == HIERARCHY_NONE &&
}
/* get frontend-specific tuning settings */
- if (fe->ops->get_tune_settings && (fe->ops->get_tune_settings(fe, &fetunesettings) == 0)) {
+ if (fe->ops.get_tune_settings && (fe->ops.get_tune_settings(fe, &fetunesettings) == 0)) {
fepriv->min_delay = (fetunesettings.min_delay_ms * HZ) / 1000;
fepriv->max_drift = fetunesettings.max_drift;
fepriv->step_size = fetunesettings.step_size;
} else {
/* default values */
- switch(fe->ops->info.type) {
+ switch(fe->ops.info.type) {
case FE_QPSK:
fepriv->min_delay = HZ/20;
fepriv->step_size = fepriv->parameters.u.qpsk.symbol_rate / 16000;
case FE_OFDM:
fepriv->min_delay = HZ/20;
- fepriv->step_size = fe->ops->info.frequency_stepsize * 2;
- fepriv->max_drift = (fe->ops->info.frequency_stepsize * 2) + 1;
+ fepriv->step_size = fe->ops.info.frequency_stepsize * 2;
+ fepriv->max_drift = (fe->ops.info.frequency_stepsize * 2) + 1;
break;
case FE_ATSC:
- printk("dvb-core: FE_ATSC not handled yet.\n");
+ fepriv->min_delay = HZ/20;
+ fepriv->step_size = 0;
+ fepriv->max_drift = 0;
break;
}
}
break;
case FE_GET_FRONTEND:
- if (fe->ops->get_frontend) {
+ if (fe->ops.get_frontend) {
memcpy (parg, &fepriv->parameters, sizeof (struct dvb_frontend_parameters));
- err = fe->ops->get_frontend(fe, (struct dvb_frontend_parameters*) parg);
+ err = fe->ops.get_frontend(fe, (struct dvb_frontend_parameters*) parg);
}
break;
case FE_SET_FRONTEND_TUNE_MODE:
fepriv->tune_mode_flags = (unsigned long) parg;
+ err = 0;
break;
};
return ret;
if ((file->f_flags & O_ACCMODE) != O_RDONLY) {
+
+ /* normal tune mode when opened R/W */
+ fepriv->tune_mode_flags &= ~FE_TUNE_MODE_ONESHOT;
+ fepriv->tone = -1;
+ fepriv->voltage = -1;
+
ret = dvb_frontend_start (fe);
if (ret)
dvb_generic_release (inode, file);
/* empty event queue */
fepriv->events.eventr = fepriv->events.eventw = 0;
-
- /* normal tune mode when opened R/W */
- fepriv->tune_mode_flags &= ~FE_TUNE_MODE_ONESHOT;
- fepriv->tone = -1;
- fepriv->voltage = -1;
}
return ret;
printk ("DVB: registering frontend %i (%s)...\n",
fe->dvb->num,
- fe->ops->info.name);
+ fe->ops.info.name);
dvb_register_device (fe->dvb, &fepriv->dvbdev, &dvbdev_template,
fe, DVB_DEVICE_FRONTEND);
mutex_lock(&frontend_mutex);
dvb_unregister_device (fepriv->dvbdev);
dvb_frontend_stop (fe);
- if (fe->ops->release)
- fe->ops->release(fe);
- else
- printk("dvb_frontend: Demodulator (%s) does not have a release callback!\n", fe->ops->info.name);
+
/* fe is invalid now */
kfree(fepriv);
mutex_unlock(&frontend_mutex);
return 0;
}
EXPORT_SYMBOL(dvb_unregister_frontend);
+
+#ifdef CONFIG_DVB_CORE_ATTACH
+void dvb_frontend_detach(struct dvb_frontend* fe)
+{
+ void *ptr;
+
+ if (fe->ops.release_sec) {
+ fe->ops.release_sec(fe);
+ symbol_put_addr(fe->ops.release_sec);
+ }
+ if (fe->ops.tuner_ops.release) {
+ fe->ops.tuner_ops.release(fe);
+ symbol_put_addr(fe->ops.tuner_ops.release);
+ }
+ ptr = (void*)fe->ops.release;
+ if (ptr) {
+ fe->ops.release(fe);
+ symbol_put_addr(ptr);
+ }
+}
+#else
+void dvb_frontend_detach(struct dvb_frontend* fe)
+{
+ if (fe->ops.release_sec)
+ fe->ops.release_sec(fe);
+ if (fe->ops.tuner_ops.release)
+ fe->ops.tuner_ops.release(fe);
+ if (fe->ops.release)
+ fe->ops.release(fe);
+}
+#endif
+EXPORT_SYMBOL(dvb_frontend_detach);
git.openpandora.org / pandora-kernel.git / blobdiff