diff options
Diffstat (limited to 'drivers/media/dvb/siano/smsdvb.c')
-rw-r--r-- | drivers/media/dvb/siano/smsdvb.c | 372 |
1 files changed, 237 insertions, 135 deletions
diff --git a/drivers/media/dvb/siano/smsdvb.c b/drivers/media/dvb/siano/smsdvb.c index ba080b95bef..3ee1c3902c5 100644 --- a/drivers/media/dvb/siano/smsdvb.c +++ b/drivers/media/dvb/siano/smsdvb.c @@ -1,28 +1,34 @@ -/* - * Driver for the Siano SMS1xxx USB dongle - * - * Author: Uri Shkolni - * - * 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> +#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); @@ -39,12 +45,15 @@ struct smsdvb_client_t { struct dvb_frontend frontend; fe_status_t fe_status; - int fe_ber, fe_snr, fe_unc, fe_signal_strength; - struct completion tune_done, stat_done; + 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; @@ -54,11 +63,69 @@ 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 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); + 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: @@ -70,43 +137,110 @@ static int smsdvb_onresponse(void *context, struct smscore_buffer_t *cb) complete(&client->tune_done); break; - case MSG_SMS_GET_STATISTICS_RES: - { - 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; - - client->fe_snr = p->Stat.SNR; - client->fe_ber = p->Stat.BER; - client->fe_unc = p->Stat.BERErrorCount; - - 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; + 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 { - client->fe_status = 0; - client->fe_snr = - client->fe_ber = - client->fe_unc = - client->fe_signal_strength = 0; + pReceptionData->TS_PER = 0; } - complete(&client->stat_done); - break; - } } + 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; + } + } 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 { + /*client->fe_status = + (phdr->msgType == MSG_SMS_NO_SIGNAL_IND) ? + 0 : FE_HAS_SIGNAL;*/ + client->fe_status = 0; + sms_board_dvb3_event(client, DVB3_EVENT_FE_UNLOCK); + } + } + return 0; } @@ -149,6 +283,7 @@ static int smsdvb_start_feed(struct dvb_demux_feed *feed) 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)); } @@ -169,6 +304,7 @@ static int smsdvb_stop_feed(struct dvb_demux_feed *feed) 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)); } @@ -177,7 +313,10 @@ 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; @@ -186,83 +325,61 @@ static int smsdvb_sendrequest_and_wait(struct smsdvb_client_t *client, 0 : -ETIME; } -static int smsdvb_send_statistics_request(struct smsdvb_client_t *client) -{ - struct SmsMsgHdr_ST Msg = { MSG_SMS_GET_STATISTICS_REQ, - DVBT_BDA_CONTROL_MSG_ID, - HIF_TASK, sizeof(struct SmsMsgHdr_ST), 0 }; - int ret = smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg), - &client->stat_done); - if (ret < 0) - 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); - else - sms_board_led_feedback(client->coredev, SMS_LED_OFF); - 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); - int rc = smsdvb_send_statistics_request(client); + struct smsdvb_client_t *client; + client = container_of(fe, struct smsdvb_client_t, frontend); - if (!rc) - *stat = client->fe_status; + *stat = client->fe_status; - return rc; + return 0; } static int smsdvb_read_ber(struct dvb_frontend *fe, u32 *ber) { - struct smsdvb_client_t *client = - container_of(fe, struct smsdvb_client_t, frontend); - int rc = smsdvb_send_statistics_request(client); + struct smsdvb_client_t *client; + client = container_of(fe, struct smsdvb_client_t, frontend); - if (!rc) - *ber = client->fe_ber; + *ber = client->sms_stat_dvb.ReceptionData.BER; - return rc; + return 0; } 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); - int rc = smsdvb_send_statistics_request(client); + struct smsdvb_client_t *client; + client = container_of(fe, struct smsdvb_client_t, frontend); - if (!rc) - *strength = client->fe_signal_strength; + 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; - return rc; + return 0; } static int smsdvb_read_snr(struct dvb_frontend *fe, u16 *snr) { - struct smsdvb_client_t *client = - container_of(fe, struct smsdvb_client_t, frontend); - int rc = smsdvb_send_statistics_request(client); + struct smsdvb_client_t *client; + client = container_of(fe, struct smsdvb_client_t, frontend); - if (!rc) - *snr = client->fe_snr; + *snr = client->sms_stat_dvb.ReceptionData.SNR; - return rc; + return 0; } static int smsdvb_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) { - struct smsdvb_client_t *client = - container_of(fe, struct smsdvb_client_t, frontend); - int rc = smsdvb_send_statistics_request(client); + struct smsdvb_client_t *client; + client = container_of(fe, struct smsdvb_client_t, frontend); - if (!rc) - *ucblocks = client->fe_unc; + *ucblocks = client->sms_stat_dvb.ReceptionData.ErrorTSPackets; - return rc; + return 0; } static int smsdvb_get_tune_settings(struct dvb_frontend *fe, @@ -286,12 +403,15 @@ static int smsdvb_set_frontend(struct dvb_frontend *fe, struct SmsMsgHdr_ST Msg; u32 Data[3]; } Msg; - int ret; - 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; + client->fe_status = FE_HAS_SIGNAL; + client->event_fe_state = -1; + client->event_unc_state = -1; + + 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; @@ -307,24 +427,6 @@ static int smsdvb_set_frontend(struct dvb_frontend *fe, 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); } @@ -349,8 +451,7 @@ 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; } @@ -359,8 +460,7 @@ 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; } @@ -485,7 +585,6 @@ static int smsdvb_hotplug(struct smscore_device_t *coredev, client->coredev = coredev; init_completion(&client->tune_done); - init_completion(&client->stat_done); kmutex_lock(&g_smsdvb_clientslock); @@ -493,8 +592,11 @@ static int smsdvb_hotplug(struct smscore_device_t *coredev, kmutex_unlock(&g_smsdvb_clientslock); - sms_info("success"); + 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; @@ -547,5 +649,5 @@ 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_AUTHOR("Siano Mobile Silicon, Inc. (uris@siano-ms.com)"); MODULE_LICENSE("GPL"); |