@@ -1,23 +1,23 @@
-/*
- * Driver for the Siano SMS1xxx USB dongle
- *
- * author: Anatoly Greenblat
- *
- * Copyright (c), 2005-2008 Siano Mobile Silicon, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation;
- *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
- *
- * 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.
- */
+/****************************************************************
+
+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/init.h>
@@ -30,15 +30,55 @@ static struct list_head g_smsdvb_clients
static struct list_head g_smsdvb_clients;
static struct mutex g_smsdvb_clientslock;
+
+/* Events that may come from DVB v3 adapter */
+static void sms_board_dvb3_event(struct smscore_device_t *coredev,
+ enum SMS_DVB3_EVENTS event) {
+ 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:
+ sms_debug("DVB3_EVENT_FE_LOCK");
+ sms_board_event(coredev, BOARD_EVENT_FE_LOCK);
+ break;
+ case DVB3_EVENT_FE_UNLOCK:
+ sms_debug("DVB3_EVENT_FE_UNLOCK");
+ sms_board_event(coredev, BOARD_EVENT_FE_UNLOCK);
+ break;
+ case DVB3_EVENT_UNC_OK:
+ sms_debug("DVB3_EVENT_UNC_OK");
+ sms_board_event(coredev, BOARD_EVENT_MULTIPLEX_OK);
+ break;
+ case 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 int smsdvb_onresponse(void *context, struct smscore_buffer_t *cb)
{
- struct smsdvb_client_t *client = (struct smsdvb_client_t *) context;
+ struct smsdvb_client_t *client = (struct smsdvb_client_t *)context;
struct SmsMsgHdr_ST *phdr =
- (struct SmsMsgHdr_ST *)(((u8 *) cb->p) + cb->offset);
+ (struct SmsMsgHdr_ST *)(((u8 *) cb->p) + cb->offset);
switch (phdr->msgType) {
case MSG_SMS_DVBT_BDA_DATA:
- dvb_dmx_swfilter(&client->demux, (u8 *)(phdr + 1),
+ dvb_dmx_swfilter(&client->demux, (u8 *) (phdr + 1),
cb->size - sizeof(struct SmsMsgHdr_ST));
break;
@@ -47,39 +87,38 @@ static int smsdvb_onresponse(void *conte
break;
case MSG_SMS_GET_STATISTICS_RES:
- {
- struct SmsMsgStatisticsInfo_ST *p =
- (struct SmsMsgStatisticsInfo_ST *)(phdr + 1);
+ {
+ struct SmsMsgStatisticsInfo_ST *p =
+ (struct SmsMsgStatisticsInfo_ST *)(phdr + 1);
- if (p->Stat.IsDemodLocked) {
- client->fe_status = FE_HAS_SIGNAL |
- FE_HAS_CARRIER |
- FE_HAS_VITERBI |
- FE_HAS_SYNC |
- FE_HAS_LOCK;
+ if (p->Stat.IsDemodLocked) {
+ client->fe_status = FE_HAS_SIGNAL |
+ FE_HAS_CARRIER |
+ FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK;
- client->fe_snr = p->Stat.SNR;
- client->fe_ber = p->Stat.BER;
- client->fe_unc = p->Stat.BERErrorCount;
+ client->fe_snr = p->Stat.SNR;
+ client->fe_ber = p->Stat.BER;
+ client->fe_unc = p->Stat.ErrorTSPackets;
- if (p->Stat.InBandPwr < -95)
+ if (p->Stat.InBandPwr < -95)
+ client->fe_signal_strength = 0;
+ else if (p->Stat.InBandPwr > -29)
+ client->fe_signal_strength = 100;
+ else
+ client->fe_signal_strength =
+ (p->Stat.InBandPwr + 95) * 3 / 2;
+ } else {
+ client->fe_status = 0;
+ client->fe_snr =
+ client->fe_ber =
+ client->fe_unc =
client->fe_signal_strength = 0;
- else if (p->Stat.InBandPwr > -29)
- client->fe_signal_strength = 100;
- else
- client->fe_signal_strength =
- (p->Stat.InBandPwr + 95) * 3 / 2;
- } else {
- client->fe_status = 0;
- client->fe_snr =
- client->fe_ber =
- client->fe_unc =
- client->fe_signal_strength = 0;
+ }
+
+ complete(&client->stat_done);
+ break;
}
-
- complete(&client->stat_done);
- break;
- } }
+ }
smscore_putbuffer(client->coredev, cb);
@@ -104,7 +143,7 @@ static void smsdvb_onremove(void *contex
{
kmutex_lock(&g_smsdvb_clientslock);
- smsdvb_unregister_client((struct smsdvb_client_t *) context);
+ smsdvb_unregister_client((struct smsdvb_client_t *)context);
kmutex_unlock(&g_smsdvb_clientslock);
}
@@ -112,16 +151,15 @@ static int smsdvb_start_feed(struct dvb_
static int smsdvb_start_feed(struct dvb_demux_feed *feed)
{
struct smsdvb_client_t *client =
- container_of(feed->demux, struct smsdvb_client_t, demux);
+ container_of(feed->demux, struct smsdvb_client_t, demux);
struct SmsMsgData_ST PidMsg;
- sms_debug("add pid %d(%x)",
- feed->pid, feed->pid);
+ sms_debug("add pid %d(%x)", feed->pid, feed->pid);
PidMsg.xMsgHeader.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
PidMsg.xMsgHeader.msgDstId = HIF_TASK;
PidMsg.xMsgHeader.msgFlags = 0;
- PidMsg.xMsgHeader.msgType = MSG_SMS_ADD_PID_FILTER_REQ;
+ PidMsg.xMsgHeader.msgType = MSG_SMS_ADD_PID_FILTER_REQ;
PidMsg.xMsgHeader.msgLength = sizeof(PidMsg);
PidMsg.msgData[0] = feed->pid;
@@ -132,16 +170,15 @@ static int smsdvb_stop_feed(struct dvb_d
static int smsdvb_stop_feed(struct dvb_demux_feed *feed)
{
struct smsdvb_client_t *client =
- container_of(feed->demux, struct smsdvb_client_t, demux);
+ container_of(feed->demux, struct smsdvb_client_t, demux);
struct SmsMsgData_ST PidMsg;
- sms_debug("remove pid %d(%x)",
- feed->pid, feed->pid);
+ sms_debug("remove pid %d(%x)", feed->pid, feed->pid);
PidMsg.xMsgHeader.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
PidMsg.xMsgHeader.msgDstId = HIF_TASK;
PidMsg.xMsgHeader.msgFlags = 0;
- PidMsg.xMsgHeader.msgType = MSG_SMS_REMOVE_PID_FILTER_REQ;
+ PidMsg.xMsgHeader.msgType = MSG_SMS_REMOVE_PID_FILTER_REQ;
PidMsg.xMsgHeader.msgLength = sizeof(PidMsg);
PidMsg.msgData[0] = feed->pid;
@@ -150,16 +187,15 @@ static int smsdvb_stop_feed(struct dvb_d
}
static int smsdvb_sendrequest_and_wait(struct smsdvb_client_t *client,
- void *buffer, size_t size,
- struct completion *completion)
+ void *buffer, size_t size,
+ struct completion *completion)
{
int rc = smsclient_sendrequest(client->smsclient, buffer, size);
if (rc < 0)
return rc;
return wait_for_completion_timeout(completion,
- msecs_to_jiffies(2000)) ?
- 0 : -ETIME;
+ msecs_to_jiffies(2000)) ? 0 : -ETIME;
}
static int smsdvb_send_statistics_request(struct smsdvb_client_t *client)
@@ -173,18 +209,22 @@ static int smsdvb_send_statistics_reques
return ret;
if (client->fe_status & FE_HAS_LOCK)
- sms_board_led_feedback(client->coredev,
- (client->fe_unc == 0) ?
- SMS_LED_HI : SMS_LED_LO);
+ sms_board_dvb3_event(client->coredev, DVB3_EVENT_FE_LOCK);
else
- sms_board_led_feedback(client->coredev, SMS_LED_OFF);
+ sms_board_dvb3_event(client->coredev, DVB3_EVENT_FE_UNLOCK);
+
+ if (client->fe_unc == 0)
+ sms_board_dvb3_event(client->coredev, DVB3_EVENT_UNC_OK);
+ else
+ sms_board_dvb3_event(client->coredev, DVB3_EVENT_UNC_ERR);
+
return ret;
}
static int smsdvb_read_status(struct dvb_frontend *fe, fe_status_t *stat)
{
struct smsdvb_client_t *client =
- container_of(fe, struct smsdvb_client_t, frontend);
+ container_of(fe, struct smsdvb_client_t, frontend);
int rc = smsdvb_send_statistics_request(client);
if (!rc)
@@ -196,7 +236,7 @@ static int smsdvb_read_ber(struct dvb_fr
static int smsdvb_read_ber(struct dvb_frontend *fe, u32 *ber)
{
struct smsdvb_client_t *client =
- container_of(fe, struct smsdvb_client_t, frontend);
+ container_of(fe, struct smsdvb_client_t, frontend);
int rc = smsdvb_send_statistics_request(client);
if (!rc)
@@ -208,7 +248,7 @@ static int smsdvb_read_signal_strength(s
static int smsdvb_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
{
struct smsdvb_client_t *client =
- container_of(fe, struct smsdvb_client_t, frontend);
+ container_of(fe, struct smsdvb_client_t, frontend);
int rc = smsdvb_send_statistics_request(client);
if (!rc)
@@ -220,7 +260,7 @@ static int smsdvb_read_snr(struct dvb_fr
static int smsdvb_read_snr(struct dvb_frontend *fe, u16 *snr)
{
struct smsdvb_client_t *client =
- container_of(fe, struct smsdvb_client_t, frontend);
+ container_of(fe, struct smsdvb_client_t, frontend);
int rc = smsdvb_send_statistics_request(client);
if (!rc)
@@ -256,33 +296,42 @@ static int smsdvb_set_frontend(struct dv
struct dvb_frontend_parameters *fep)
{
struct smsdvb_client_t *client =
- container_of(fe, struct smsdvb_client_t, frontend);
+ container_of(fe, struct smsdvb_client_t, frontend);
struct {
- struct SmsMsgHdr_ST Msg;
- u32 Data[3];
+ struct SmsMsgHdr_ST Msg;
+ u32 Data[3];
} Msg;
- Msg.Msg.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
- Msg.Msg.msgDstId = HIF_TASK;
- Msg.Msg.msgFlags = 0;
- Msg.Msg.msgType = MSG_SMS_RF_TUNE_REQ;
+ Msg.Msg.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
+ Msg.Msg.msgDstId = HIF_TASK;
+ Msg.Msg.msgFlags = 0;
+ Msg.Msg.msgType = MSG_SMS_RF_TUNE_REQ;
Msg.Msg.msgLength = sizeof(Msg);
Msg.Data[0] = fep->frequency;
Msg.Data[2] = 12000000;
- sms_debug("freq %d band %d",
- fep->frequency, fep->u.ofdm.bandwidth);
+ sms_debug("freq %d band %d", fep->frequency, fep->u.ofdm.bandwidth);
switch (fep->u.ofdm.bandwidth) {
- case BANDWIDTH_8_MHZ: Msg.Data[1] = BW_8_MHZ; break;
- case BANDWIDTH_7_MHZ: Msg.Data[1] = BW_7_MHZ; break;
- case BANDWIDTH_6_MHZ: Msg.Data[1] = BW_6_MHZ; break;
-#if 0
- case BANDWIDTH_5_MHZ: Msg.Data[1] = BW_5_MHZ; break;
+ case BANDWIDTH_8_MHZ:
+ Msg.Data[1] = BW_8_MHZ;
+ break;
+ case BANDWIDTH_7_MHZ:
+ Msg.Data[1] = BW_7_MHZ;
+ break;
+ case BANDWIDTH_6_MHZ:
+ Msg.Data[1] = BW_6_MHZ;
+ break;
+#if 0 /* 5 MHz is not supported by frontend.h */
+ case BANDWIDTH_5_MHZ:
+ Msg.Data[1] = BW_5_MHZ;
+ break;
#endif
- case BANDWIDTH_AUTO: return -EOPNOTSUPP;
- default: return -EINVAL;
+ case BANDWIDTH_AUTO:
+ return -EOPNOTSUPP;
+ default:
+ return -EINVAL;
}
return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
@@ -293,14 +342,12 @@ static int smsdvb_get_frontend(struct dv
struct dvb_frontend_parameters *fep)
{
struct smsdvb_client_t *client =
- container_of(fe, struct smsdvb_client_t, frontend);
+ container_of(fe, struct smsdvb_client_t, frontend);
sms_debug("");
/* todo: */
- memcpy(fep, &client->fe_params,
- sizeof(struct dvb_frontend_parameters));
-
+ memcpy(fep, &client->fe_params, sizeof(struct dvb_frontend_parameters));
return 0;
}
@@ -309,8 +356,7 @@ static int smsdvb_init(struct dvb_fronte
struct smsdvb_client_t *client =
container_of(fe, struct smsdvb_client_t, frontend);
- sms_board_power(client->coredev, 1);
-
+ sms_board_dvb3_event(client->coredev, DVB3_EVENT_INIT);
return 0;
}
@@ -319,8 +365,7 @@ static int smsdvb_sleep(struct dvb_front
struct smsdvb_client_t *client =
container_of(fe, struct smsdvb_client_t, frontend);
- sms_board_led_feedback(client->coredev, SMS_LED_OFF);
- sms_board_power(client->coredev, 0);
+ sms_board_dvb3_event(client->coredev, DVB3_EVENT_SLEEP);
return 0;
}
@@ -332,20 +377,19 @@ static void smsdvb_release(struct dvb_fr
static struct dvb_frontend_ops smsdvb_fe_ops = {
.info = {
- .name = "Siano Mobile Digital SMS1xxx",
- .type = FE_OFDM,
- .frequency_min = 44250000,
- .frequency_max = 867250000,
- .frequency_stepsize = 250000,
- .caps = FE_CAN_INVERSION_AUTO |
- FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
- FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
- FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 |
- FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO |
- FE_CAN_GUARD_INTERVAL_AUTO |
- FE_CAN_RECOVER |
- FE_CAN_HIERARCHY_AUTO,
- },
+ .name = "Siano Mobile Digital MDTV Receiver",
+ .type = FE_OFDM,
+ .frequency_min = 44250000,
+ .frequency_max = 867250000,
+ .frequency_stepsize = 250000,
+ .caps = FE_CAN_INVERSION_AUTO |
+ FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
+ FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
+ FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 |
+ FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO |
+ FE_CAN_GUARD_INTERVAL_AUTO |
+ FE_CAN_RECOVER | FE_CAN_HIERARCHY_AUTO,
+ },
.release = smsdvb_release,
@@ -358,7 +402,6 @@ static struct dvb_frontend_ops smsdvb_fe
.read_signal_strength = smsdvb_read_signal_strength,
.read_snr = smsdvb_read_snr,
.read_ucblocks = smsdvb_read_ucblocks,
-
.init = smsdvb_init,
.sleep = smsdvb_sleep,
};
@@ -374,16 +417,9 @@ static int smsdvb_hotplug(struct smscore
if (!arrival)
return 0;
- if (smscore_get_device_mode(coredev) != 4) {
-#if 1 /* new siano drop (1.2.17) does this -- yuck */
- sms_err("SMS Device mode is not set for "
- "DVB operation.");
+ if (smscore_get_device_mode(coredev) != DEVICE_MODE_DVBT_BDA) {
+ sms_err("SMS Device mode is not set for " "DVB operation.");
return 0;
-#else
- rc = smscore_set_device_mode(coredev, 4);
- if (rc < 0)
- return rc;
-#endif
}
client = kzalloc(sizeof(struct smsdvb_client_t), GFP_KERNEL);
@@ -394,9 +430,8 @@ static int smsdvb_hotplug(struct smscore
/* register dvb adapter */
rc = dvb_register_adapter(&client->adapter,
- sms_get_board(
- smscore_get_board_id(coredev))->name,
- THIS_MODULE, device, adapter_nr);
+ sms_get_board(smscore_get_board_id(coredev))->
+ name, THIS_MODULE, device, adapter_nr);
if (rc < 0) {
sms_err("dvb_register_adapter() failed %d", rc);
goto adapter_error;
@@ -404,7 +439,7 @@ static int smsdvb_hotplug(struct smscore
/* init dvb demux */
client->demux.dmx.capabilities = DMX_TS_FILTERING;
- client->demux.filternum = 32; /* todo: nova ??? */
+ client->demux.filternum = 32; /* todo: nova ??? */
client->demux.feednum = 32;
client->demux.start_feed = smsdvb_start_feed;
client->demux.stop_feed = smsdvb_stop_feed;
@@ -461,7 +496,7 @@ static int smsdvb_hotplug(struct smscore
sms_info("success");
- sms_board_setup(coredev);
+ sms_board_dvb3_event(coredev, DVB3_EVENT_HOTPLUG);
return 0;
@@ -503,8 +538,12 @@ void smsdvb_unregister(void)
kmutex_lock(&g_smsdvb_clientslock);
while (!list_empty(&g_smsdvb_clients))
- smsdvb_unregister_client(
- (struct smsdvb_client_t *) g_smsdvb_clients.next);
+ smsdvb_unregister_client((struct smsdvb_client_t *)
+ g_smsdvb_clients.next);
kmutex_unlock(&g_smsdvb_clientslock);
}
+
+MODULE_DESCRIPTION("SMS DVB subsystem adaptation module");
+MODULE_AUTHOR("Siano Mobile Silicon, INC. (uris@siano-ms.com)");
+MODULE_LICENSE("GPL");