smscoreapi.h

trident tm5600的linux驱动

	u32 NumOfRows; /* Number of rows in MPE table */
	u32 NumOfPaddCols; /* Number of padding columns in MPE table */
	u32 NumOfPunctCols; /* Number of puncturing columns in MPE table */
	/* Burst parameters */
	u32 ErrorTSPackets; /* Number of erroneous transport-stream packets */
	u32 TotalTSPackets; /* Total number of transport-stream packets */
	u32 NumOfValidMpeTlbs; /* Number of MPE tables which do not include
				* errors after MPE RS decoding */
	u32 NumOfInvalidMpeTlbs; /* Number of MPE tables which include errors
				  * after MPE RS decoding */
	u32 NumOfCorrectedMpeTlbs; /* Number of MPE tables which were corrected
				    * by MPE RS decoding */

	/* Common params */
	u32 BERErrorCount; /* Number of errornous SYNC bits. */
	u32 BERBitCount; /* Total number of SYNC bits. */

	/* Interface information */
	u32 SmsToHostTxErrors; /* Total number of transmission errors. */

	/* DAB/T-DMB */
	u32 PreBER; /* DAB/T-DMB only: Pre Viterbi BER [1E-5] */

	/* DVB-H TPS parameters */
	u32 CellId; /* TPS Cell ID in bits 15..0, bits 31..16 zero;
		     * if set to 0xFFFFFFFF cell_id not yet recovered */

};

struct SmsMsgStatisticsInfo_ST {
	u32 RequestResult;

	struct SMSHOSTLIB_STATISTICS_ST Stat;

	/* Split the calc of the SNR in DAB */
	u32 Signal; /* dB */
	u32 Noise; /* dB */

};

#if 0
struct SMSHOSTLIB_ISDBT_LAYER_STAT_ST {
	/* Per-layer information */
	u32 CodeRate; /* Code Rate from SMSHOSTLIB_CODE_RATE_ET,
		       * 255 means layer does not exist */
	u32 Constellation; /* Constellation from SMSHOSTLIB_CONSTELLATION_ET,
			    * 255 means layer does not exist */
	u32 BER; /* Post Viterbi BER [1E-5], 0xFFFFFFFF indicate N/A */
	u32 BERErrorCount; /* Post Viterbi Error Bits Count */
	u32 BERBitCount; /* Post Viterbi Total Bits Count */
	u32 PreBER; /* Pre Viterbi BER [1E-5], 0xFFFFFFFF indicate N/A */
	u32 TS_PER; /* Transport stream PER [%], 0xFFFFFFFF indicate N/A */
	u32 ErrorTSPackets; /* Number of erroneous transport-stream packets */
	u32 TotalTSPackets; /* Total number of transport-stream packets */
	u32 TILdepthI; /* Time interleaver depth I parameter,
			* 255 means layer does not exist */
	u32 NumberOfSegments; /* Number of segments in layer A,
			       * 255 means layer does not exist */
	u32 TMCCErrors; /* TMCC errors */
};

struct SMSHOSTLIB_STATISTICS_ISDBT_ST {
	u32 StatisticsType; /* Enumerator identifying the type of the
				* structure.  Values are the same as
				* SMSHOSTLIB_DEVICE_MODES_E
				*
				* This field MUST always be first in any
				* statistics structure */

	u32 FullSize; /* Total size of the structure returned by the modem.
		       * If the size requested by the host is smaller than
		       * FullSize, the struct will be truncated */

	/* Common parameters */
	u32 IsRfLocked; /* 0 - not locked, 1 - locked */
	u32 IsDemodLocked; /* 0 - not locked, 1 - locked */
	u32 IsExternalLNAOn; /* 0 - external LNA off, 1 - external LNA on */

	/* Reception quality */
	s32  SNR; /* dB */
	s32  RSSI; /* dBm */
	s32  InBandPwr; /* In band power in dBM */
	s32  CarrierOffset; /* Carrier Offset in Hz */

	/* Transmission parameters */
	u32 Frequency; /* Frequency in Hz */
	u32 Bandwidth; /* Bandwidth in MHz */
	u32 TransmissionMode; /* ISDB-T transmission mode */
	u32 ModemState; /* 0 - Acquisition, 1 - Locked */
	u32 GuardInterval; /* Guard Interval, 1 divided by value */
	u32 SystemType; /* ISDB-T system type (ISDB-T / ISDB-Tsb) */
	u32 PartialReception; /* TRUE - partial reception, FALSE otherwise */
	u32 NumOfLayers; /* Number of ISDB-T layers in the network */

	/* Per-layer information */
	/* Layers A, B and C */
	struct SMSHOSTLIB_ISDBT_LAYER_STAT_ST	LayerInfo[3];
	/* Per-layer statistics, see SMSHOSTLIB_ISDBT_LAYER_STAT_ST */

	/* Interface information */
	u32 SmsToHostTxErrors; /* Total number of transmission errors. */

};

struct SMSHOSTLIB_STATISTICS_DVB_ST {
	u32 StatisticsType; /* Enumerator identifying the type of the
			     * structure.  Values are the same as
			     * SMSHOSTLIB_DEVICE_MODES_E
			     * This field MUST always first in any
			     * statistics structure */

	u32 FullSize; /* Total size of the structure returned by the modem.
		       * If the size requested by the host is smaller than
		       * FullSize, the struct will be truncated */
	/* Common parameters */
	u32 IsRfLocked; /* 0 - not locked, 1 - locked */
	u32 IsDemodLocked; /* 0 - not locked, 1 - locked */
	u32 IsExternalLNAOn; /* 0 - external LNA off, 1 - external LNA on */

	/* Reception quality */
	s32  SNR; /* dB */
	u32 BER; /* Post Viterbi BER [1E-5] */
	u32 BERErrorCount; /* Number of errornous SYNC bits. */
	u32 BERBitCount; /* Total number of SYNC bits. */
	u32 TS_PER; /* Transport stream PER, 0xFFFFFFFF indicate N/A */
	u32 MFER; /* DVB-H frame error rate in percentage,
		   * 0xFFFFFFFF indicate N/A, valid only for DVB-H */
	s32  RSSI; /* dBm */
	s32  InBandPwr; /* In band power in dBM */
	s32  CarrierOffset; /* Carrier Offset in bin/1024 */

	/* Transmission parameters */
	u32 Frequency; /* Frequency in Hz */
	u32 Bandwidth; /* Bandwidth in MHz */
	u32 ModemState; /* from SMSHOSTLIB_DVB_MODEM_STATE_ET */
	u32 TransmissionMode; /* FFT mode carriers in Kilos */
	u32 GuardInterval; /* Guard Interval, 1 divided by value */
	u32 CodeRate; /* Code Rate from SMSHOSTLIB_CODE_RATE_ET */
	u32 LPCodeRate; /* Low Priority Code Rate from
			 * SMSHOSTLIB_CODE_RATE_ET */
	u32 Hierarchy; /* Hierarchy from SMSHOSTLIB_HIERARCHY_ET */
	u32 Constellation; /* Constellation from SMSHOSTLIB_CONSTELLATION_ET */

	/* Burst parameters, valid only for DVB-H */
	u32 BurstSize; /* Current burst size in bytes */
	u32 BurstDuration; /* Current burst duration in mSec */
	u32 BurstCycleTime; /* Current burst cycle time in mSec */
	u32 CalculatedBurstCycleTime; /* Current burst cycle time in mSec,
				       * as calculated by demodulator */
	u32 NumOfRows; /* Number of rows in MPE table */
	u32 NumOfPaddCols; /* Number of padding columns in MPE table */
	u32 NumOfPunctCols; /* Number of puncturing columns in MPE table */

	u32 ErrorTSPackets; /* Number of erroneous transport-stream packets */
	u32 TotalTSPackets; /* Total number of transport-stream packets */

	u32 NumOfValidMpeTlbs; /* Number of MPE tables which do not include
				* errors after MPE RS decoding */
	u32 NumOfInvalidMpeTlbs; /* Number of MPE tables which include
				  * errors after MPE RS decoding */
	u32 NumOfCorrectedMpeTlbs; /* Number of MPE tables which were
				    * corrected by MPE RS decoding */

	u32 NumMPEReceived; /* DVB-H, Num MPE section received */

	/* DVB-H TPS parameters */
	u32 CellId; /* TPS Cell ID in bits 15..0, bits 31..16 zero;
		     * if set to 0xFFFFFFFF cell_id not yet recovered */
	u32 DvbhSrvIndHP; /* DVB-H service indication info,
			   * bit 1 - Time Slicing indicator,
			   * bit 0 - MPE-FEC indicator */
	u32 DvbhSrvIndLP; /* DVB-H service indication info,
			   * bit 1 - Time Slicing indicator,
			   * bit 0 - MPE-FEC indicator */

	/* Interface information */
	u32 SmsToHostTxErrors; /* Total number of transmission errors. */

};

struct SMSHOSTLIB_GPIO_CONFIG_ST {
	u8	Direction; /* GPIO direction: Input - 0, Output - 1 */
	u8	PullUpDown; /* PullUp/PullDown: None - 0,
			     * PullDown - 1, PullUp - 2, Keeper - 3 */
	u8	InputCharacteristics; /* Input Characteristics: Normal - 0,
				       * Schmitt trigger - 1 */
	u8	OutputSlewRate; /* Output Slew Rate:
				 * Fast slew rate - 0, Slow slew rate - 1 */
	u8	OutputDriving; /* Output driving capability:
				* 4mA - 0, 8mA - 1, 12mA - 2, 16mA - 3 */
};

struct SMSHOSTLIB_I2C_REQ_ST {
	u32	DeviceAddress; /* I2c device address */
	u32	WriteCount; /* number of bytes to write */
	u32	ReadCount; /* number of bytes to read */
	u8	Data[1];
};

struct SMSHOSTLIB_I2C_RES_ST {
	u32	Status; /* non-zero value in case of failure */
	u32	ReadCount; /* number of bytes read */
	u8	Data[1];
};
#endif

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;
	int			fe_ber, fe_snr, fe_signal_strength;

	struct completion	tune_done, stat_done;

	/* todo: save freq/band instead whole struct */
	struct dvb_frontend_parameters fe_params;

};

extern void smscore_registry_setmode(char *devpath, int mode);
extern int smscore_registry_getmode(char *devpath);

extern int smscore_register_hotplug(hotplug_t hotplug);
extern void smscore_unregister_hotplug(hotplug_t hotplug);

extern int smscore_register_device(struct smsdevice_params_t *params,
				   struct smscore_device_t **coredev);
extern void smscore_unregister_device(struct smscore_device_t *coredev);

extern int smscore_start_device(struct smscore_device_t *coredev);
extern int smscore_load_firmware(struct smscore_device_t *coredev,
				 char *filename,
				 loadfirmware_t loadfirmware_handler);

extern int smscore_set_device_mode(struct smscore_device_t *coredev, int mode);
extern int smscore_get_device_mode(struct smscore_device_t *coredev);

extern int smscore_register_client(struct smscore_device_t *coredev,
				    struct smsclient_params_t *params,
				    struct smscore_client_t **client);
extern void smscore_unregister_client(struct smscore_client_t *client);

extern int smsclient_sendrequest(struct smscore_client_t *client,
				 void *buffer, size_t size);
extern void smscore_onresponse(struct smscore_device_t *coredev,
			       struct smscore_buffer_t *cb);

#if 0
extern int smscore_get_common_buffer_size(struct smscore_device_t *coredev);
extern int smscore_map_common_buffer(struct smscore_device_t *coredev,
				      struct vm_area_struct *vma);
#endif

extern
struct smscore_buffer_t *smscore_getbuffer(struct smscore_device_t *coredev);
extern void smscore_putbuffer(struct smscore_device_t *coredev,
			      struct smscore_buffer_t *cb);

void smscore_set_board_id(struct smscore_device_t *core, int id);
int smscore_get_board_id(struct smscore_device_t *core);

/* smsdvb.c */
int smsdvb_register(void);
void smsdvb_unregister(void);

/* smsusb.c */
int smsusb_register(void);
void smsusb_unregister(void);

/* ------------------------------------------------------------------------ */

extern int sms_debug;

#define DBG_INFO 1
#define DBG_ADV  2

#define sms_printk(kern, fmt, arg...) \
	printk(kern "%s: " fmt "\n", __func__, ##arg)

#define dprintk(kern, lvl, fmt, arg...) do {\
	if (sms_debug & lvl) \
		sms_printk(kern, fmt, ##arg); } while (0)

#define sms_log(fmt, arg...) sms_printk(KERN_INFO, fmt, ##arg)
#define sms_err(fmt, arg...) \
	sms_printk(KERN_ERR, "line: %d: " fmt, __LINE__, ##arg)
#define sms_warn(fmt, arg...)  sms_printk(KERN_WARNING, fmt, ##arg)
#define sms_info(fmt, arg...) \
	dprintk(KERN_INFO, DBG_INFO, fmt, ##arg)
#define sms_debug(fmt, arg...) \
	dprintk(KERN_DEBUG, DBG_ADV, fmt, ##arg)


#endif /* __smscoreapi_h__ */