-/*
- * Driver for the Siano SMS10xx 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 3 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/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 list_head g_smsdvb_clients;
-kmutex_t g_smsdvb_clientslock;
+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 dvb_frontend_parameters 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;
-int smsdvb_onresponse(void *context, smscore_buffer_t *cb)
+ default:
+ sms_err("Unknown dvb3 api event");
+ break;
+ }
+}
+
+
+static void smsdvb_update_dvb_stats(struct RECEPTION_STATISTICS_S *pReceptionData,
+ struct SMSHOSTLIB_STATISTICS_ST *p)
{
- smsdvb_client_t *client = (smsdvb_client_t *) context;
- SmsMsgHdr_ST *phdr = (SmsMsgHdr_ST *)(((u8*) cb->p) + cb->offset);
+ 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 "BurstCycleTime = %d", p->BurstCycleTime);
+ printk(KERN_DEBUG "CalculatedBurstCycleTime = %d", p->CalculatedBurstCycleTime);
+ printk(KERN_DEBUG "NumOfRows = %d", p->NumOfRows);
+ printk(KERN_DEBUG "NumOfPaddCols = %d", p->NumOfPaddCols);
+ printk(KERN_DEBUG "NumOfPunctCols = %d", p->NumOfPunctCols);
+ printk(KERN_DEBUG "ErrorTSPackets = %d", p->ErrorTSPackets);
+ printk(KERN_DEBUG "TotalTSPackets = %d", p->TotalTSPackets);
+ printk(KERN_DEBUG "NumOfValidMpeTlbs = %d", p->NumOfValidMpeTlbs);
+ printk(KERN_DEBUG "NumOfInvalidMpeTlbs = %d", p->NumOfInvalidMpeTlbs);
+ printk(KERN_DEBUG "NumOfCorrectedMpeTlbs = %d", p->NumOfCorrectedMpeTlbs);
+ printk(KERN_DEBUG "BERErrorCount = %d", p->BERErrorCount);
+ printk(KERN_DEBUG "BERBitCount = %d", p->BERBitCount);
+ printk(KERN_DEBUG "SmsToHostTxErrors = %d", p->SmsToHostTxErrors);
+ printk(KERN_DEBUG "PreBER = %d", p->PreBER);
+ printk(KERN_DEBUG "CellId = %d", p->CellId);
+ printk(KERN_DEBUG "DvbhSrvIndHP = %d", p->DvbhSrvIndHP);
+ printk(KERN_DEBUG "DvbhSrvIndLP = %d", p->DvbhSrvIndLP);
+ printk(KERN_DEBUG "NumMPEReceived = %d", p->NumMPEReceived);
+ }
- switch(phdr->msgType)
- {
- case MSG_SMS_DVBT_BDA_DATA:
- dvb_dmx_swfilter(&client->demux, (u8*)(phdr + 1), cb->size - sizeof(SmsMsgHdr_ST));
- break;
+ pReceptionData->IsDemodLocked = p->IsDemodLocked;
- case MSG_SMS_RF_TUNE_RES:
- complete(&client->tune_done);
- break;
+ pReceptionData->SNR = p->SNR;
+ pReceptionData->BER = p->BER;
+ pReceptionData->BERErrorCount = p->BERErrorCount;
+ pReceptionData->InBandPwr = p->InBandPwr;
+ pReceptionData->ErrorTSPackets = p->ErrorTSPackets;
+};
- case MSG_SMS_GET_STATISTICS_RES:
- {
- SmsMsgStatisticsInfo_ST* p = (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;
- client->fe_snr = p->Stat.SNR;
- client->fe_ber = p->Stat.BER;
-
- 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_signal_strength = 0;
- }
- complete(&client->stat_done);
+static void smsdvb_update_isdbt_stats(struct RECEPTION_STATISTICS_S *pReceptionData,
+ struct SMSHOSTLIB_STATISTICS_ISDBT_ST *p)
+{
+ int i;
+
+ if (sms_dbg & 2) {
+ 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 "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 "SystemType = %d", p->SystemType);
+ printk(KERN_DEBUG "PartialReception = %d", p->PartialReception);
+ printk(KERN_DEBUG "NumOfLayers = %d", p->NumOfLayers);
+ printk(KERN_DEBUG "SmsToHostTxErrors = %d", p->SmsToHostTxErrors);
+
+ for (i = 0; i < 3; i++) {
+ printk(KERN_DEBUG "%d: CodeRate = %d", i, p->LayerInfo[i].CodeRate);
+ printk(KERN_DEBUG "%d: Constellation = %d", i, p->LayerInfo[i].Constellation);
+ printk(KERN_DEBUG "%d: BER = %d", i, p->LayerInfo[i].BER);
+ printk(KERN_DEBUG "%d: BERErrorCount = %d", i, p->LayerInfo[i].BERErrorCount);
+ printk(KERN_DEBUG "%d: BERBitCount = %d", i, p->LayerInfo[i].BERBitCount);
+ printk(KERN_DEBUG "%d: PreBER = %d", i, p->LayerInfo[i].PreBER);
+ printk(KERN_DEBUG "%d: TS_PER = %d", i, p->LayerInfo[i].TS_PER);
+ printk(KERN_DEBUG "%d: ErrorTSPackets = %d", i, p->LayerInfo[i].ErrorTSPackets);
+ printk(KERN_DEBUG "%d: TotalTSPackets = %d", i, p->LayerInfo[i].TotalTSPackets);
+ printk(KERN_DEBUG "%d: TILdepthI = %d", i, p->LayerInfo[i].TILdepthI);
+ printk(KERN_DEBUG "%d: NumberOfSegments = %d", i, p->LayerInfo[i].NumberOfSegments);
+ printk(KERN_DEBUG "%d: TMCCErrors = %d", i, p->LayerInfo[i].TMCCErrors);
+ }
+ }
+
+ pReceptionData->IsDemodLocked = p->IsDemodLocked;
+
+ pReceptionData->SNR = p->SNR;
+ pReceptionData->InBandPwr = p->InBandPwr;
+
+ pReceptionData->ErrorTSPackets = 0;
+ pReceptionData->BER = 0;
+ pReceptionData->BERErrorCount = 0;
+ for (i = 0; i < 3; i++) {
+ pReceptionData->BER += p->LayerInfo[i].BER;
+ pReceptionData->BERErrorCount += p->LayerInfo[i].BERErrorCount;
+ pReceptionData->ErrorTSPackets += p->LayerInfo[i].ErrorTSPackets;
+ }
+}
+
+static int smsdvb_onresponse(void *context, struct smscore_buffer_t *cb)
+{
+ struct smsdvb_client_t *client = (struct smsdvb_client_t *) context;
+ struct SmsMsgHdr_ST *phdr = (struct SmsMsgHdr_ST *) (((u8 *) cb->p)
+ + cb->offset);
+ u32 *pMsgData = (u32 *) phdr + 1;
+ /*u32 MsgDataLen = phdr->msgLength - sizeof(struct SmsMsgHdr_ST);*/
+ bool is_status_update = false;
+
+ smsendian_handle_rx_message((struct SmsMsgData_ST *) phdr);
+
+ switch (phdr->msgType) {
+ case MSG_SMS_DVBT_BDA_DATA:
+ dvb_dmx_swfilter(&client->demux, (u8 *)(phdr + 1),
+ cb->size - sizeof(struct SmsMsgHdr_ST));
+ break;
+
+ case MSG_SMS_RF_TUNE_RES:
+ case MSG_SMS_ISDBT_TUNE_RES:
+ complete(&client->tune_done);
+ break;
+
+ case MSG_SMS_SIGNAL_DETECTED_IND:
+ sms_info("MSG_SMS_SIGNAL_DETECTED_IND");
+ client->sms_stat_dvb.TransmissionData.IsDemodLocked = true;
+ is_status_update = true;
+ break;
+
+ case MSG_SMS_NO_SIGNAL_IND:
+ sms_info("MSG_SMS_NO_SIGNAL_IND");
+ client->sms_stat_dvb.TransmissionData.IsDemodLocked = false;
+ is_status_update = true;
+ break;
+
+ case MSG_SMS_TRANSMISSION_IND: {
+ sms_info("MSG_SMS_TRANSMISSION_IND");
+
+ pMsgData++;
+ memcpy(&client->sms_stat_dvb.TransmissionData, pMsgData,
+ sizeof(struct TRANSMISSION_STATISTICS_S));
+
+ /* Mo need to correct guard interval
+ * (as opposed to old statistics message).
+ */
+ CORRECT_STAT_BANDWIDTH(client->sms_stat_dvb.TransmissionData);
+ CORRECT_STAT_TRANSMISSON_MODE(
+ client->sms_stat_dvb.TransmissionData);
+ is_status_update = true;
+ break;
+ }
+ case MSG_SMS_HO_PER_SLICES_IND: {
+ struct RECEPTION_STATISTICS_S *pReceptionData =
+ &client->sms_stat_dvb.ReceptionData;
+ struct SRVM_SIGNAL_STATUS_S SignalStatusData;
+
+ /*sms_info("MSG_SMS_HO_PER_SLICES_IND");*/
+ pMsgData++;
+ SignalStatusData.result = pMsgData[0];
+ SignalStatusData.snr = pMsgData[1];
+ SignalStatusData.inBandPower = (s32) pMsgData[2];
+ SignalStatusData.tsPackets = pMsgData[3];
+ SignalStatusData.etsPackets = pMsgData[4];
+ SignalStatusData.constellation = pMsgData[5];
+ SignalStatusData.hpCode = pMsgData[6];
+ SignalStatusData.tpsSrvIndLP = pMsgData[7] & 0x03;
+ SignalStatusData.tpsSrvIndHP = pMsgData[8] & 0x03;
+ SignalStatusData.cellId = pMsgData[9] & 0xFFFF;
+ SignalStatusData.reason = pMsgData[10];
+ SignalStatusData.requestId = pMsgData[11];
+ pReceptionData->IsRfLocked = pMsgData[16];
+ pReceptionData->IsDemodLocked = pMsgData[17];
+ pReceptionData->ModemState = pMsgData[12];
+ pReceptionData->SNR = pMsgData[1];
+ pReceptionData->BER = pMsgData[13];
+ pReceptionData->RSSI = pMsgData[14];
+ CORRECT_STAT_RSSI(client->sms_stat_dvb.ReceptionData);
+
+ pReceptionData->InBandPwr = (s32) pMsgData[2];
+ pReceptionData->CarrierOffset = (s32) pMsgData[15];
+ pReceptionData->TotalTSPackets = pMsgData[3];
+ pReceptionData->ErrorTSPackets = pMsgData[4];
+
+ /* TS PER */
+ if ((SignalStatusData.tsPackets + SignalStatusData.etsPackets)
+ > 0) {
+ pReceptionData->TS_PER = (SignalStatusData.etsPackets
+ * 100) / (SignalStatusData.tsPackets
+ + SignalStatusData.etsPackets);
+ } else {
+ pReceptionData->TS_PER = 0;
+ }
+
+ pReceptionData->BERBitCount = pMsgData[18];
+ pReceptionData->BERErrorCount = pMsgData[19];
+
+ pReceptionData->MRC_SNR = pMsgData[20];
+ pReceptionData->MRC_InBandPwr = pMsgData[21];
+ pReceptionData->MRC_RSSI = pMsgData[22];
+
+ is_status_update = true;
+ break;
+ }
+ case MSG_SMS_GET_STATISTICS_RES: {
+ union {
+ struct SMSHOSTLIB_STATISTICS_ISDBT_ST isdbt;
+ struct SmsMsgStatisticsInfo_ST dvb;
+ } *p = (void *) (phdr + 1);
+ struct RECEPTION_STATISTICS_S *pReceptionData =
+ &client->sms_stat_dvb.ReceptionData;
+
+ sms_info("MSG_SMS_GET_STATISTICS_RES");
+
+ is_status_update = true;
+
+ switch (smscore_get_device_mode(client->coredev)) {
+ case DEVICE_MODE_ISDBT:
+ case DEVICE_MODE_ISDBT_BDA:
+ smsdvb_update_isdbt_stats(pReceptionData, &p->isdbt);
break;
+ default:
+ smsdvb_update_dvb_stats(pReceptionData, &p->dvb.Stat);
}
+ if (!pReceptionData->IsDemodLocked) {
+ pReceptionData->SNR = 0;
+ pReceptionData->BER = 0;
+ pReceptionData->BERErrorCount = 0;
+ pReceptionData->InBandPwr = 0;
+ pReceptionData->ErrorTSPackets = 0;
+ }
+
+ complete(&client->tune_done);
+ break;
}
+ default:
+ sms_info("Unhandled message %d", phdr->msgType);
+ }
smscore_putbuffer(client->coredev, cb);
+ if (is_status_update) {
+ if (client->sms_stat_dvb.ReceptionData.IsDemodLocked) {
+ client->fe_status = FE_HAS_SIGNAL | FE_HAS_CARRIER
+ | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK;
+ sms_board_dvb3_event(client, DVB3_EVENT_FE_LOCK);
+ if (client->sms_stat_dvb.ReceptionData.ErrorTSPackets
+ == 0)
+ sms_board_dvb3_event(client, DVB3_EVENT_UNC_OK);
+ else
+ sms_board_dvb3_event(client,
+ DVB3_EVENT_UNC_ERR);
+
+ } else {
+ if (client->sms_stat_dvb.ReceptionData.IsRfLocked)
+ client->fe_status = FE_HAS_SIGNAL | FE_HAS_CARRIER;
+ else
+ client->fe_status = 0;
+ sms_board_dvb3_event(client, DVB3_EVENT_FE_UNLOCK);
+ }
+ }
+
return 0;
}
-void smsdvb_unregister_client(smsdvb_client_t *client)
+static void smsdvb_unregister_client(struct smsdvb_client_t *client)
{
- // must be called under clientslock
+ /* must be called under clientslock */
list_del(&client->entry);
kfree(client);
}
-void smsdvb_onremove(void *context)
+static void smsdvb_onremove(void *context)
{
kmutex_lock(&g_smsdvb_clientslock);
- smsdvb_unregister_client((smsdvb_client_t*) context);
+ smsdvb_unregister_client((struct smsdvb_client_t *) context);
kmutex_unlock(&g_smsdvb_clientslock);
}
static int smsdvb_start_feed(struct dvb_demux_feed *feed)
{
- smsdvb_client_t *client = container_of(feed->demux, smsdvb_client_t, demux);
- SmsMsgData_ST PidMsg;
+ struct smsdvb_client_t *client =
+ container_of(feed->demux, struct smsdvb_client_t, demux);
+ struct SmsMsgData_ST PidMsg;
- printk("%s add pid %d(%x)\n", __func__, 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.msgLength = sizeof(PidMsg);
PidMsg.msgData[0] = feed->pid;
- return smsclient_sendrequest(client->smsclient, &PidMsg, sizeof(PidMsg));
+ smsendian_handle_tx_message((struct SmsMsgHdr_ST *)&PidMsg);
+ return smsclient_sendrequest(client->smsclient,
+ &PidMsg, sizeof(PidMsg));
}
static int smsdvb_stop_feed(struct dvb_demux_feed *feed)
{
- smsdvb_client_t *client = container_of(feed->demux, smsdvb_client_t, demux);
- SmsMsgData_ST PidMsg;
+ struct smsdvb_client_t *client =
+ container_of(feed->demux, struct smsdvb_client_t, demux);
+ struct SmsMsgData_ST PidMsg;
- printk("%s remove pid %d(%x)\n", __func__, 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.msgLength = sizeof(PidMsg);
PidMsg.msgData[0] = feed->pid;
- return smsclient_sendrequest(client->smsclient, &PidMsg, sizeof(PidMsg));
+ smsendian_handle_tx_message((struct SmsMsgHdr_ST *)&PidMsg);
+ return smsclient_sendrequest(client->smsclient,
+ &PidMsg, sizeof(PidMsg));
}
-static int smsdvb_sendrequest_and_wait(smsdvb_client_t *client,
+static int smsdvb_sendrequest_and_wait(struct smsdvb_client_t *client,
void *buffer, size_t size,
struct completion *completion)
{
- int rc = smsclient_sendrequest(client->smsclient, buffer, size);
+ int rc;
+
+ smsendian_handle_tx_message((struct SmsMsgHdr_ST *)buffer);
+ rc = smsclient_sendrequest(client->smsclient, buffer, size);
if (rc < 0)
return rc;
- return wait_for_completion_timeout(completion, msecs_to_jiffies(2000)) ? 0 : -ETIME;
+ return wait_for_completion_timeout(completion,
+ msecs_to_jiffies(2000)) ?
+ 0 : -ETIME;
}
-static int smsdvb_send_statistics_request(smsdvb_client_t *client)
+static int smsdvb_send_statistics_request(struct smsdvb_client_t *client)
{
- SmsMsgHdr_ST Msg = { MSG_SMS_GET_STATISTICS_REQ, DVBT_BDA_CONTROL_MSG_ID, HIF_TASK, sizeof(SmsMsgHdr_ST), 0 };
- return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg), &client->stat_done);
+ int rc;
+ struct SmsMsgHdr_ST Msg = { MSG_SMS_GET_STATISTICS_REQ,
+ DVBT_BDA_CONTROL_MSG_ID,
+ HIF_TASK,
+ sizeof(struct SmsMsgHdr_ST), 0 };
+
+ rc = smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
+ &client->tune_done);
+
+ return rc;
+}
+
+static inline int led_feedback(struct smsdvb_client_t *client)
+{
+ if (client->fe_status & FE_HAS_LOCK)
+ return sms_board_led_feedback(client->coredev,
+ (client->sms_stat_dvb.ReceptionData.BER
+ == 0) ? SMS_LED_HI : SMS_LED_LO);
+ else
+ return sms_board_led_feedback(client->coredev, SMS_LED_OFF);
}
static int smsdvb_read_status(struct dvb_frontend *fe, fe_status_t *stat)
{
- smsdvb_client_t *client = container_of(fe, smsdvb_client_t, frontend);
- int rc = smsdvb_send_statistics_request(client);
+ int rc;
+ struct smsdvb_client_t *client;
+ client = container_of(fe, struct smsdvb_client_t, frontend);
+
+ rc = smsdvb_send_statistics_request(client);
+
+ *stat = client->fe_status;
- if (!rc)
- *stat = client->fe_status;
+ led_feedback(client);
return rc;
}
static int smsdvb_read_ber(struct dvb_frontend *fe, u32 *ber)
{
- smsdvb_client_t *client = container_of(fe, smsdvb_client_t, frontend);
- int rc = smsdvb_send_statistics_request(client);
+ int rc;
+ struct smsdvb_client_t *client;
+ client = container_of(fe, struct smsdvb_client_t, frontend);
+
+ rc = smsdvb_send_statistics_request(client);
- if (!rc)
- *ber = client->fe_ber;
+ *ber = client->sms_stat_dvb.ReceptionData.BER;
+
+ led_feedback(client);
return rc;
}
static int smsdvb_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
{
- smsdvb_client_t *client = container_of(fe, smsdvb_client_t, frontend);
- int rc = smsdvb_send_statistics_request(client);
+ int rc;
- if (!rc)
- *strength = client->fe_signal_strength;
+ struct smsdvb_client_t *client;
+ client = container_of(fe, struct smsdvb_client_t, frontend);
+
+ rc = smsdvb_send_statistics_request(client);
+
+ if (client->sms_stat_dvb.ReceptionData.InBandPwr < -95)
+ *strength = 0;
+ else if (client->sms_stat_dvb.ReceptionData.InBandPwr > -29)
+ *strength = 100;
+ else
+ *strength =
+ (client->sms_stat_dvb.ReceptionData.InBandPwr
+ + 95) * 3 / 2;
+
+ led_feedback(client);
return rc;
}
static int smsdvb_read_snr(struct dvb_frontend *fe, u16 *snr)
{
- smsdvb_client_t *client = container_of(fe, smsdvb_client_t, frontend);
- int rc = smsdvb_send_statistics_request(client);
+ int rc;
+ struct smsdvb_client_t *client;
+ client = container_of(fe, struct smsdvb_client_t, frontend);
+
+ rc = smsdvb_send_statistics_request(client);
+
+ *snr = client->sms_stat_dvb.ReceptionData.SNR;
+
+ led_feedback(client);
+
+ return rc;
+}
+
+static int smsdvb_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
+{
+ int rc;
+ struct smsdvb_client_t *client;
+ client = container_of(fe, struct smsdvb_client_t, frontend);
+
+ rc = smsdvb_send_statistics_request(client);
- if (!rc)
- *snr = client->fe_snr;
+ *ucblocks = client->sms_stat_dvb.ReceptionData.ErrorTSPackets;
+
+ led_feedback(client);
return rc;
}
-static int smsdvb_get_tune_settings(struct dvb_frontend *fe, struct dvb_frontend_tune_settings *tune)
+static int smsdvb_get_tune_settings(struct dvb_frontend *fe,
+ struct dvb_frontend_tune_settings *tune)
{
- printk("%s\n", __func__);
+ sms_debug("");
tune->min_delay_ms = 400;
tune->step_size = 250000;
return 0;
}
-static int smsdvb_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
+static int smsdvb_dvbt_set_frontend(struct dvb_frontend *fe,
+ struct dvb_frontend_parameters *p)
{
- smsdvb_client_t *client = container_of(fe, smsdvb_client_t, frontend);
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+ struct smsdvb_client_t *client =
+ container_of(fe, struct smsdvb_client_t, frontend);
- struct
- {
- SmsMsgHdr_ST Msg;
- u32 Data[3];
+ struct {
+ struct SmsMsgHdr_ST Msg;
+ u32 Data[3];
} Msg;
+ int ret;
+
+ client->fe_status = FE_HAS_SIGNAL;
+ client->event_fe_state = -1;
+ client->event_unc_state = -1;
+ fe->dtv_property_cache.delivery_system = SYS_DVBT;
+
+ 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] = c->frequency;
+ Msg.Data[2] = 12000000;
+
+ sms_info("%s: freq %d band %d", __func__, c->frequency,
+ c->bandwidth_hz);
+
+ switch (c->bandwidth_hz / 1000000) {
+ case 8:
+ Msg.Data[1] = BW_8_MHZ;
+ break;
+ case 7:
+ Msg.Data[1] = BW_7_MHZ;
+ break;
+ case 6:
+ Msg.Data[1] = BW_6_MHZ;
+ break;
+ case 0:
+ return -EOPNOTSUPP;
+ default:
+ return -EINVAL;
+ }
+ /* Disable LNA, if any. An error is returned if no LNA is present */
+ ret = sms_board_lna_control(client->coredev, 0);
+ if (ret == 0) {
+ fe_status_t status;
+
+ /* tune with LNA off at first */
+ ret = smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
+ &client->tune_done);
+
+ smsdvb_read_status(fe, &status);
+
+ if (status & FE_HAS_LOCK)
+ return ret;
+
+ /* previous tune didnt lock - enable LNA and tune again */
+ sms_board_lna_control(client->coredev, 1);
+ }
+
+ return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
+ &client->tune_done);
+}
+
+static int smsdvb_isdbt_set_frontend(struct dvb_frontend *fe,
+ struct dvb_frontend_parameters *p)
+{
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+ struct smsdvb_client_t *client =
+ container_of(fe, struct smsdvb_client_t, frontend);
+
+ struct {
+ struct SmsMsgHdr_ST Msg;
+ u32 Data[4];
+ } Msg;
+
+ fe->dtv_property_cache.delivery_system = SYS_ISDBT;
+
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.msgType = MSG_SMS_ISDBT_TUNE_REQ;
Msg.Msg.msgLength = sizeof(Msg);
- Msg.Data[0] = fep->frequency;
+
+ if (c->isdbt_sb_segment_idx == -1)
+ c->isdbt_sb_segment_idx = 0;
+
+ switch (c->isdbt_sb_segment_count) {
+ case 3:
+ Msg.Data[1] = BW_ISDBT_3SEG;
+ break;
+ case 1:
+ Msg.Data[1] = BW_ISDBT_1SEG;
+ break;
+ case 0: /* AUTO */
+ switch (c->bandwidth_hz / 1000000) {
+ case 8:
+ case 7:
+ c->isdbt_sb_segment_count = 3;
+ Msg.Data[1] = BW_ISDBT_3SEG;
+ break;
+ case 6:
+ c->isdbt_sb_segment_count = 1;
+ Msg.Data[1] = BW_ISDBT_1SEG;
+ break;
+ default: /* Assumes 6 MHZ bw */
+ c->isdbt_sb_segment_count = 1;
+ c->bandwidth_hz = 6000;
+ Msg.Data[1] = BW_ISDBT_1SEG;
+ break;
+ }
+ break;
+ default:
+ sms_info("Segment count %d not supported", c->isdbt_sb_segment_count);
+ return -EINVAL;
+ }
+
+ Msg.Data[0] = c->frequency;
Msg.Data[2] = 12000000;
+ Msg.Data[3] = c->isdbt_sb_segment_idx;
+
+ sms_info("%s: freq %d segwidth %d segindex %d\n", __func__,
+ c->frequency, c->isdbt_sb_segment_count,
+ c->isdbt_sb_segment_idx);
- printk("%s freq %d band %d\n", __func__, fep->frequency, fep->u.ofdm.bandwidth);
+ return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
+ &client->tune_done);
+}
- 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;
-// case BANDWIDTH_5_MHZ: Msg.Data[1] = BW_5_MHZ; break;
- case BANDWIDTH_AUTO: return -EOPNOTSUPP;
- default: return -EINVAL;
+static int smsdvb_set_frontend(struct dvb_frontend *fe,
+ struct dvb_frontend_parameters *fep)
+{
+ struct smsdvb_client_t *client =
+ container_of(fe, struct smsdvb_client_t, frontend);
+ struct smscore_device_t *coredev = client->coredev;
+
+ switch (smscore_get_device_mode(coredev)) {
+ case DEVICE_MODE_DVBT:
+ case DEVICE_MODE_DVBT_BDA:
+ return smsdvb_dvbt_set_frontend(fe, fep);
+ case DEVICE_MODE_ISDBT:
+ case DEVICE_MODE_ISDBT_BDA:
+ return smsdvb_isdbt_set_frontend(fe, fep);
+ default:
+ return -EINVAL;
}
+}
+
+static int smsdvb_get_frontend(struct dvb_frontend *fe,
+ struct dvb_frontend_parameters *fep)
+{
+ struct smsdvb_client_t *client =
+ container_of(fe, struct smsdvb_client_t, frontend);
+
+ sms_debug("");
+
+ /* todo: */
+ memcpy(fep, &client->fe_params,
+ sizeof(struct dvb_frontend_parameters));
+
+ return 0;
+}
- return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg), &client->tune_done);
+static int smsdvb_init(struct dvb_frontend *fe)
+{
+ struct smsdvb_client_t *client =
+ container_of(fe, struct smsdvb_client_t, frontend);
+
+ sms_board_power(client->coredev, 1);
+
+ sms_board_dvb3_event(client, DVB3_EVENT_INIT);
+ return 0;
}
-static int smsdvb_get_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
+static int smsdvb_sleep(struct dvb_frontend *fe)
{
- smsdvb_client_t *client = container_of(fe, smsdvb_client_t, frontend);
+ 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);
- printk("%s\n", __func__);
+ sms_board_dvb3_event(client, DVB3_EVENT_SLEEP);
- // todo:
- memcpy(fep, &client->fe_params, sizeof(struct dvb_frontend_parameters));
return 0;
}
static void smsdvb_release(struct dvb_frontend *fe)
{
- // do nothing
+ /* do nothing */
}
static struct dvb_frontend_ops smsdvb_fe_ops = {
.info = {
- .name = "Siano Mobile Digital SMS10xx",
- .type = FE_OFDM,
+ .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,
+ 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,
.read_ber = smsdvb_read_ber,
.read_signal_strength = smsdvb_read_signal_strength,
.read_snr = smsdvb_read_snr,
+ .read_ucblocks = smsdvb_read_ucblocks,
+
+ .init = smsdvb_init,
+ .sleep = smsdvb_sleep,
};
-int smsdvb_hotplug(smscore_device_t *coredev, struct device *device,
- int arrival)
+static int smsdvb_hotplug(struct smscore_device_t *coredev,
+ struct device *device, int arrival)
{
- smsclient_params_t params;
- smsdvb_client_t *client;
+ struct smsclient_params_t params;
+ struct smsdvb_client_t *client;
int rc;
- // device removal handled by onremove callback
+ /* device removal handled by onremove callback */
if (!arrival)
return 0;
-
- if (smscore_get_device_mode(coredev) != 4)
- {
- rc = smscore_set_device_mode(coredev, 4);
- if (rc < 0)
- return rc;
- }
-
- client = kzalloc(sizeof(smsdvb_client_t), GFP_KERNEL);
- if (!client)
- {
- printk(KERN_INFO "%s kmalloc() failed\n", __func__);
+ client = kzalloc(sizeof(struct smsdvb_client_t), GFP_KERNEL);
+ if (!client) {
+ sms_err("kmalloc() failed");
return -ENOMEM;
}
- // register dvb adapter
- rc = dvb_register_adapter(&client->adapter, "Siano Digital Receiver", THIS_MODULE, device, adapter_nr);
- if (rc < 0)
- {
- printk("%s dvb_register_adapter() failed %d\n", __func__, rc);
+ /* register dvb adapter */
+ rc = dvb_register_adapter(&client->adapter,
+ 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;
}
- // init dvb demux
+ /* 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;
rc = dvb_dmx_init(&client->demux);
- if (rc < 0)
- {
- printk("%s dvb_dmx_init failed %d\n\n", __func__, rc);
+ if (rc < 0) {
+ sms_err("dvb_dmx_init failed %d", rc);
goto dvbdmx_error;
}
- // init dmxdev
+ /* init dmxdev */
client->dmxdev.filternum = 32;
client->dmxdev.demux = &client->demux.dmx;
client->dmxdev.capabilities = 0;
rc = dvb_dmxdev_init(&client->dmxdev, &client->adapter);
- if (rc < 0)
- {
- printk("%s dvb_dmxdev_init failed %d\n", __func__, rc);
+ if (rc < 0) {
+ sms_err("dvb_dmxdev_init failed %d", rc);
goto dmxdev_error;
}
- // init and register frontend
- memcpy(&client->frontend.ops, &smsdvb_fe_ops, sizeof(struct dvb_frontend_ops));
+ /* init and register frontend */
+ memcpy(&client->frontend.ops, &smsdvb_fe_ops,
+ sizeof(struct dvb_frontend_ops));
rc = dvb_register_frontend(&client->adapter, &client->frontend);
- if (rc < 0)
- {
- printk("%s frontend registration failed %d\n", __func__, rc);
+ if (rc < 0) {
+ sms_err("frontend registration failed %d", rc);
goto frontend_error;
}
- params.initial_id = 0;
+ params.initial_id = 1;
params.data_type = MSG_SMS_DVBT_BDA_DATA;
params.onresponse_handler = smsdvb_onresponse;
params.onremove_handler = smsdvb_onremove;
params.context = client;
rc = smscore_register_client(coredev, ¶ms, &client->smsclient);
- if (rc < 0)
- {
- printk(KERN_INFO "%s smscore_register_client() failed %d\n", __func__, rc);
+ if (rc < 0) {
+ sms_err("smscore_register_client() failed %d", rc);
goto client_error;
}
client->coredev = coredev;
init_completion(&client->tune_done);
- init_completion(&client->stat_done);
kmutex_lock(&g_smsdvb_clientslock);
kmutex_unlock(&g_smsdvb_clientslock);
- printk(KERN_INFO "%s success\n", __func__);
+ client->event_fe_state = -1;
+ client->event_unc_state = -1;
+ sms_board_dvb3_event(client, DVB3_EVENT_HOTPLUG);
+
+ sms_info("success");
+ sms_board_setup(coredev);
return 0;
return rc;
}
-int smsdvb_register(void)
+static int __init smsdvb_module_init(void)
{
int rc;
rc = smscore_register_hotplug(smsdvb_hotplug);
- printk(KERN_INFO "%s\n", __func__);
+ sms_debug("");
return rc;
}
-void smsdvb_unregister(void)
+static void __exit smsdvb_module_exit(void)
{
smscore_unregister_hotplug(smsdvb_hotplug);
kmutex_lock(&g_smsdvb_clientslock);
while (!list_empty(&g_smsdvb_clients))
- smsdvb_unregister_client((smsdvb_client_t*) g_smsdvb_clients.next);
+ smsdvb_unregister_client(
+ (struct smsdvb_client_t *) g_smsdvb_clients.next);
kmutex_unlock(&g_smsdvb_clientslock);
-
}
+module_init(smsdvb_module_init);
+module_exit(smsdvb_module_exit);
+
+MODULE_DESCRIPTION("SMS DVB subsystem adaptation module");
+MODULE_AUTHOR("Siano Mobile Silicon, Inc. (uris@siano-ms.com)");
+MODULE_LICENSE("GPL");
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff