****************************************************************/
#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"
/* 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)
break;
case MSG_SMS_RF_TUNE_RES:
+ case MSG_SMS_ISDBT_TUNE_RES:
complete(&client->tune_done);
break;
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);
DVB3_EVENT_UNC_ERR);
} else {
- /*client->fe_status =
- (phdr->msgType == MSG_SMS_NO_SIGNAL_IND) ?
- 0 : FE_HAS_SIGNAL;*/
- client->fe_status = 0;
+ 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);
}
}
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;
- return 0;
+ 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;
- return 0;
+ 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)
(client->sms_stat_dvb.ReceptionData.InBandPwr
+ 95) * 3 / 2;
- return 0;
+ 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;
- return 0;
+ 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;
- return 0;
+ led_feedback(client);
+
+ return rc;
}
static int smsdvb_get_tune_settings(struct dvb_frontend *fe,
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)
{
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
struct smsdvb_client_t *client =
container_of(fe, struct smsdvb_client_t, frontend);
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] = fep->frequency;
+ Msg.Data[0] = c->frequency;
Msg.Data[2] = 12000000;
- sms_debug("freq %d band %d",
- fep->frequency, fep->u.ofdm.bandwidth);
+ 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;
- 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_AUTO: return -EOPNOTSUPP;
- default: return -EINVAL;
+ 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 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_board_power(client->coredev, 1);
+
sms_board_dvb3_event(client, DVB3_EVENT_INIT);
return 0;
}
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;
/* device removal handled by onremove callback */
if (!arrival)
return 0;
-
- if (smscore_get_device_mode(coredev) != DEVICE_MODE_DVBT_BDA) {
- sms_err("SMS Device mode is not set for "
- "DVB operation.");
- return 0;
- }
-
client = kzalloc(sizeof(struct smsdvb_client_t), GFP_KERNEL);
if (!client) {
sms_err("kmalloc() failed");
return rc;
}
-int smsdvb_module_init(void)
+static int __init smsdvb_module_init(void)
{
int rc;
return rc;
}
-void smsdvb_module_exit(void)
+static void __exit smsdvb_module_exit(void)
{
smscore_unregister_hotplug(smsdvb_hotplug);
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");
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff