path: root/drivers/media/common/siano/smsdvb-main.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 <asm/div64.h>

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

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

#include "smsdvb.h"

DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);

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))");


u32 sms_to_guard_interval_table[] = {
	[0] = GUARD_INTERVAL_1_32,
	[1] = GUARD_INTERVAL_1_16,
	[2] = GUARD_INTERVAL_1_8,
	[3] = GUARD_INTERVAL_1_4,
};

u32 sms_to_code_rate_table[] = {
	[0] = FEC_1_2,
	[1] = FEC_2_3,
	[2] = FEC_3_4,
	[3] = FEC_5_6,
	[4] = FEC_7_8,
};


u32 sms_to_hierarchy_table[] = {
	[0] = HIERARCHY_NONE,
	[1] = HIERARCHY_1,
	[2] = HIERARCHY_2,
	[3] = HIERARCHY_4,
};

u32 sms_to_modulation_table[] = {
	[0] = QPSK,
	[1] = QAM_16,
	[2] = QAM_64,
	[3] = DQPSK,
};


/* 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