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path: root/drivers/media/common/siano/smsdvb.c
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Diffstat (limited to 'drivers/media/common/siano/smsdvb.c')
-rw-r--r--drivers/media/common/siano/smsdvb.c1078
1 files changed, 0 insertions, 1078 deletions
diff --git a/drivers/media/common/siano/smsdvb.c b/drivers/media/common/siano/smsdvb.c
deleted file mode 100644
index aa77e54a8fa..00000000000
--- a/drivers/media/common/siano/smsdvb.c
+++ /dev/null
@@ -1,1078 +0,0 @@
-/****************************************************************
-
-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;
-
- 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 "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);
- }
-
- pReceptionData->IsDemodLocked = p->IsDemodLocked;
-
- pReceptionData->SNR = p->SNR;
- pReceptionData->BER = p->BER;
- pReceptionData->BERErrorCount = p->BERErrorCount;
- pReceptionData->InBandPwr = p->InBandPwr;
- pReceptionData->ErrorTSPackets = p->ErrorTSPackets;
-};
-
-
-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;
-}
-
-static void smsdvb_unregister_client(struct smsdvb_client_t *client)
-{
- /* must be called under clientslock */
-
- list_del(&client->entry);
-
- smscore_unregister_client(client->smsclient);
- dvb_unregister_frontend(&client->frontend);
- dvb_dmxdev_release(&client->dmxdev);
- dvb_dmx_release(&client->demux);
- dvb_unregister_adapter(&client->adapter);
- kfree(client);
-}
-
-static void smsdvb_onremove(void *context)
-{
- kmutex_lock(&g_smsdvb_clientslock);
-
- smsdvb_unregister_client((struct smsdvb_client_t *) context);
-
- kmutex_unlock(&g_smsdvb_clientslock);
-}
-
-static int smsdvb_start_feed(struct dvb_demux_feed *feed)
-{
- struct smsdvb_client_t *client =
- container_of(feed->demux, struct smsdvb_client_t, demux);
- struct SmsMsgData_ST PidMsg;
-
- 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.msgLength = sizeof(PidMsg);
- PidMsg.msgData[0] = feed->pid;
-
- 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)
-{
- struct smsdvb_client_t *client =
- container_of(feed->demux, struct smsdvb_client_t, demux);
- struct SmsMsgData_ST PidMsg;
-
- 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.msgLength = sizeof(PidMsg);
- PidMsg.msgData[0] = feed->pid;
-
- smsendian_handle_tx_message((struct SmsMsgHdr_ST *)&PidMsg);
- return smsclient_sendrequest(client->smsclient,
- &PidMsg, sizeof(PidMsg));
-}
-
-static int smsdvb_sendrequest_and_wait(struct smsdvb_client_t *client,
- void *buffer, size_t size,
- struct completion *completion)
-{
- 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;
-}
-
-static int smsdvb_send_statistics_request(struct smsdvb_client_t *client)
-{
- 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)
-{
- 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;
-
- led_feedback(client);
-
- return rc;
-}
-
-static int smsdvb_read_ber(struct dvb_frontend *fe, u32 *ber)
-{
- int rc;
- struct smsdvb_client_t *client;
- client = container_of(fe, struct smsdvb_client_t, frontend);
-
- rc = smsdvb_send_statistics_request(client);
-
- *ber = client->sms_stat_dvb.ReceptionData.BER;
-
- led_feedback(client);
-
- return rc;
-}
-
-static int smsdvb_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
-{
- int rc;
-
- 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)
-{
- 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);
-
- *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)
-{
- sms_debug("");
-
- tune->min_delay_ms = 400;
- tune->step_size = 250000;
- tune->max_drift = 0;
- return 0;
-}
-
-static int smsdvb_dvbt_set_frontend(struct dvb_frontend *fe)
-{
- 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[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 didn't 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 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_ISDBT_TUNE_REQ;
- Msg.Msg.msgLength = sizeof(Msg);
-
- 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);
-
- return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
- &client->tune_done);
-}
-
-static int smsdvb_set_frontend(struct dvb_frontend *fe)
-{
- 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);
- case DEVICE_MODE_ISDBT:
- case DEVICE_MODE_ISDBT_BDA:
- return smsdvb_isdbt_set_frontend(fe);
- default:
- return -EINVAL;
- }
-}
-
-static int smsdvb_get_frontend(struct dvb_frontend *fe)
-{
- struct dtv_frontend_properties *fep = &fe->dtv_property_cache;
- struct smsdvb_client_t *client =
- container_of(fe, struct smsdvb_client_t, frontend);
- struct smscore_device_t *coredev = client->coredev;
- struct TRANSMISSION_STATISTICS_S *td =
- &client->sms_stat_dvb.TransmissionData;
-
- switch (smscore_get_device_mode(coredev)) {
- case DEVICE_MODE_DVBT:
- case DEVICE_MODE_DVBT_BDA:
- fep->frequency = td->Frequency;
-
- switch (td->Bandwidth) {
- case 6:
- fep->bandwidth_hz = 6000000;
- break;
- case 7:
- fep->bandwidth_hz = 7000000;
- break;
- case 8:
- fep->bandwidth_hz = 8000000;
- break;
- }
-
- switch (td->TransmissionMode) {
- case 2:
- fep->transmission_mode = TRANSMISSION_MODE_2K;
- break;
- case 8:
- fep->transmission_mode = TRANSMISSION_MODE_8K;
- }
-
- switch (td->GuardInterval) {
- case 0:
- fep->guard_interval = GUARD_INTERVAL_1_32;
- break;
- case 1:
- fep->guard_interval = GUARD_INTERVAL_1_16;
- break;
- case 2:
- fep->guard_interval = GUARD_INTERVAL_1_8;
- break;
- case 3:
- fep->guard_interval = GUARD_INTERVAL_1_4;
- break;
- }
-
- switch (td->CodeRate) {
- case 0:
- fep->code_rate_HP = FEC_1_2;
- break;
- case 1:
- fep->code_rate_HP = FEC_2_3;
- break;
- case 2:
- fep->code_rate_HP = FEC_3_4;
- break;
- case 3:
- fep->code_rate_HP = FEC_5_6;
- break;
- case 4:
- fep->code_rate_HP = FEC_7_8;
- break;
- }
-
- switch (td->LPCodeRate) {
- case 0:
- fep->code_rate_LP = FEC_1_2;
- break;
- case 1:
- fep->code_rate_LP = FEC_2_3;
- break;
- case 2:
- fep->code_rate_LP = FEC_3_4;
- break;
- case 3:
- fep->code_rate_LP = FEC_5_6;
- break;
- case 4:
- fep->code_rate_LP = FEC_7_8;
- break;
- }
-
- switch (td->Constellation) {
- case 0:
- fep->modulation = QPSK;
- break;
- case 1:
- fep->modulation = QAM_16;
- break;
- case 2:
- fep->modulation = QAM_64;
- break;
- }
-
- switch (td->Hierarchy) {
- case 0:
- fep->hierarchy = HIERARCHY_NONE;
- break;
- case 1:
- fep->hierarchy = HIERARCHY_1;
- break;
- case 2:
- fep->hierarchy = HIERARCHY_2;
- break;
- case 3:
- fep->hierarchy = HIERARCHY_4;
- break;
- }
-
- fep->inversion = INVERSION_AUTO;
- break;
- case DEVICE_MODE_ISDBT:
- case DEVICE_MODE_ISDBT_BDA:
- fep->frequency = td->Frequency;
- fep->bandwidth_hz = 6000000;
- /* todo: retrive the other parameters */
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-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_sleep(struct dvb_frontend *fe)
-{
- 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, DVB3_EVENT_SLEEP);
-
- return 0;
-}
-
-static void smsdvb_release(struct dvb_frontend *fe)
-{
- /* do nothing */
-}
-
-static struct dvb_frontend_ops smsdvb_fe_ops = {
- .info = {
- .name = "Siano Mobile Digital MDTV Receiver",
- .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,
-
- .set_frontend = smsdvb_set_frontend,
- .get_frontend = smsdvb_get_frontend,
- .get_tune_settings = smsdvb_get_tune_settings,
-
- .read_status = smsdvb_read_status,
- .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,
-};
-
-static int smsdvb_hotplug(struct smscore_device_t *coredev,
- struct device *device, int arrival)
-{
- struct smsclient_params_t params;
- struct smsdvb_client_t *client;
- int rc;
-
- /* device removal handled by onremove callback */
- if (!arrival)
- return 0;
- 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,
- 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 */
- client->demux.dmx.capabilities = DMX_TS_FILTERING;
- 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) {
- sms_err("dvb_dmx_init failed %d", rc);
- goto dvbdmx_error;
- }
-
- /* 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) {
- 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));
-
- switch (smscore_get_device_mode(coredev)) {
- case DEVICE_MODE_DVBT:
- case DEVICE_MODE_DVBT_BDA:
- client->frontend.ops.delsys[0] = SYS_DVBT;
- break;
- case DEVICE_MODE_ISDBT:
- case DEVICE_MODE_ISDBT_BDA:
- client->frontend.ops.delsys[0] = SYS_ISDBT;
- break;
- }
-
- rc = dvb_register_frontend(&client->adapter, &client->frontend);
- if (rc < 0) {
- sms_err("frontend registration failed %d", rc);
- goto frontend_error;
- }
-
- 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, &params, &client->smsclient);
- if (rc < 0) {
- sms_err("smscore_register_client() failed %d", rc);
- goto client_error;
- }
-
- client->coredev = coredev;
-
- init_completion(&client->tune_done);
-
- kmutex_lock(&g_smsdvb_clientslock);
-
- list_add(&client->entry, &g_smsdvb_clients);
-
- kmutex_unlock(&g_smsdvb_clientslock);
-
- 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;
-
-client_error:
- dvb_unregister_frontend(&client->frontend);
-
-frontend_error:
- dvb_dmxdev_release(&client->dmxdev);
-
-dmxdev_error:
- dvb_dmx_release(&client->demux);
-
-dvbdmx_error:
- dvb_unregister_adapter(&client->adapter);
-
-adapter_error:
- kfree(client);
- return rc;
-}
-
-static int __init smsdvb_module_init(void)
-{
- int rc;
-
- INIT_LIST_HEAD(&g_smsdvb_clients);
- kmutex_init(&g_smsdvb_clientslock);
-
- rc = smscore_register_hotplug(smsdvb_hotplug);
-
- sms_debug("");
-
- return rc;
-}
-
-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(
- (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");