path: root/drivers/media/dvb/siano/smsdvb.c

/****************************************************************

Siano Mobile Silicon, Inc.
MDTV receiver kernel modules.
Copyright (C) 2006-2008, Uri Shkolnik

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, see <http://www.gnu.org/licenses/>.

****************************************************************/

#include <linux/module.h>
#include <linux/slab.h>
#include <linux/init.h>

#include "dmxdev.h"
#include "dvbdev.h"
#include "dvb_demux.h"
#include "dvb_frontend.h"

#include "smscoreapi.h"
#include "smsendian.h"
#include "sms-cards.h"

DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);

struct smsdvb_client_t {
	struct list_head entry;

	struct smscore_device_t *coredev;
	struct smscore_client_t *smsclient;

	struct dvb_adapter      adapter;
	struct dvb_demux        demux;
	struct dmxdev           dmxdev;
	struct dvb_frontend     frontend;

	fe_status_t             fe_status;

	struct completion       tune_done;

	/* todo: save freq/band instead whole struct */
	struct dtv_frontend_properties fe_params;

	struct SMSHOSTLIB_STATISTICS_DVB_S sms_stat_dvb;
	int event_fe_state;
	int event_unc_state;
};

static struct list_head g_smsdvb_clients;
static struct mutex g_smsdvb_clientslock;

static int sms_dbg;
module_param_named(debug, sms_dbg, int, 0644);
MODULE_PARM_DESC(debug, "set debug level (info=1, adv=2 (or-able))");

/* Events that may come from DVB v3 adapter */
static void sms_board_dvb3_event(struct smsdvb_client_t *client,
		enum SMS_DVB3_EVENTS event) {

	struct smscore_device_t *coredev = client->coredev;
	switch (event) {
	case DVB3_EVENT_INIT:
		sms_debug("DVB3_EVENT_INIT");
		sms_board_event(coredev, BOARD_EVENT_BIND);
		break;
	case DVB3_EVENT_SLEEP:
		sms_debug("DVB3_EVENT_SLEEP");
		sms_board_event(coredev, BOARD_EVENT_POWER_SUSPEND);
		break;
	case DVB3_EVENT_HOTPLUG:
		sms_debug("DVB3_EVENT_HOTPLUG");
		sms_board_event(coredev, BOARD_EVENT_POWER_INIT);
		break;
	case DVB3_EVENT_FE_LOCK:
		if (client->event_fe_state != DVB3_EVENT_FE_LOCK) {
			client->event_fe_state = DVB3_EVENT_FE_LOCK;
			sms_debug("DVB3_EVENT_FE_LOCK");
			sms_board_event(coredev, BOARD_EVENT_FE_LOCK);
		}
		break;
	case DVB3_EVENT_FE_UNLOCK:
		if (client->event_fe_state != DVB3_EVENT_FE_UNLOCK) {
			client->event_fe_state = DVB3_EVENT_FE_UNLOCK;
			sms_debug("DVB3_EVENT_FE_UNLOCK");
			sms_board_event(coredev, BOARD_EVENT_FE_UNLOCK);
		}
		break;
	case DVB3_EVENT_UNC_OK:
		if (client->event_unc_state != DVB3_EVENT_UNC_OK) {
			client->event_unc_state = DVB3_EVENT_UNC_OK;
			sms_debug("DVB3_EVENT_UNC_OK");
			sms_board_event(coredev, BOARD_EVENT_MULTIPLEX_OK);
		}
		break;
	case DVB3_EVENT_UNC_ERR:
		if (client->event_unc_state != DVB3_EVENT_UNC_ERR) {
			client->event_unc_state = DVB3_EVENT_UNC_ERR;
			sms_debug("DVB3_EVENT_UNC_ERR");
			sms_board_event(coredev, BOARD_EVENT_MULTIPLEX_ERRORS);
		}
		break;

	default:
		sms_err("Unknown dvb3 api event");
		break;
	}
}


static void smsdvb_update_dvb_stats(struct RECEPTION_STATISTICS_S *pReceptionData,
				   struct SMSHOSTLIB_STATISTICS_ST *p)
{
	if (sms_dbg & 2) {
		printk(KERN_DEBUG "Reserved = %d", p->Reserved);
		printk(KERN_DEBUG "IsRfLocked = %d", p->IsRfLocked);
		printk(KERN_DEBUG "IsDemodLocked = %d", p->IsDemodLocked);
		printk(KERN_DEBUG "IsExternalLNAOn = %d", p->IsExternalLNAOn);
		printk(KERN_DEBUG "SNR = %d", p->SNR);
		printk(KERN_DEBUG "BER = %d", p->BER);
		printk(KERN_DEBUG "FIB_CRC = %d", p->FIB_CRC);
		printk(KERN_DEBUG "TS_PER = %d", p->TS_PER);
		printk(KERN_DEBUG "MFER = %d", p->MFER);
		printk(KERN_DEBUG "RSSI = %d", p->RSSI);
		printk(KERN_DEBUG "InBandPwr = %d", p->InBandPwr);
		printk(KERN_DEBUG "CarrierOffset = %d", p->CarrierOffset);
		printk(KERN_DEBUG "Frequency = %d", p->Frequency);
		printk(KERN_DEBUG "Bandwidth = %d", p->Bandwidth);
		printk(KERN_DEBUG "TransmissionMode = %d", p->TransmissionMode);
		printk(KERN_DEBUG "ModemState = %d", p->ModemState);
		printk(KERN_DEBUG "GuardInterval = %d", p->GuardInterval);
		printk(KERN_DEBUG "CodeRate = %d", p->CodeRate);
		printk(KERN_DEBUG "LPCodeRate = %d", p->LPCodeRate);
		printk(KERN_DEBUG "Hierarchy = %d", p->Hierarchy);
		printk(KERN_DEBUG "Constellation = %d", p->Constellation);
		printk(KERN_DEBUG "BurstSize = %d", p->BurstSize);
		printk(KERN_DEBUG "BurstDuration = %d", p->BurstDuration);
		printk(KERN_DEBUG