sdla_fr.h

基于组件方式开发操作系统的OSKIT源代码

	unsigned short dlci	PACKED;	/* 03h: DLCI */
	unsigned char attr	PACKED;	/* 05h: FECN/BECN/DE/CR */
	unsigned short tmstamp	PACKED;	/* 06h: time stamp */
	unsigned short rsrv[2]	PACKED; /* 08h:  */
	unsigned long offset	PACKED;	/* 0Ch: buffer absolute address */
} fr_buf_ctl_t;

/*----------------------------------------------------------------------------
 * Global Configuration Block. Passed to FR_SET_CONFIG command when dlci == 0.
 */
typedef struct	fr_conf
{
	unsigned short station	PACKED;	/* 00h: CPE/Node */
	unsigned short options	PACKED;	/* 02h: configuration options */
	unsigned short kbps	PACKED;	/* 04h: baud rate in kbps */
	unsigned short port	PACKED;	/* 06h: RS-232/V.35 */
	unsigned short mtu	PACKED;	/* 08h: max. transmit length */
	unsigned short t391	PACKED;	/* 0Ah:  */
	unsigned short t392	PACKED;	/* 0Ch:  */
	unsigned short n391	PACKED;	/* 0Eh:  */
	unsigned short n392	PACKED;	/* 10h:  */
	unsigned short n393	PACKED;	/* 12h:  */
	unsigned short cir_fwd	PACKED;	/* 14h:  */
	unsigned short bc_fwd	PACKED;	/* 16h:  */
	unsigned short be_fwd	PACKED;	/* 18h:  */
	unsigned short cir_bwd	PACKED;	/* 1Ah:  */
	unsigned short bc_bwd	PACKED;	/* 1Ch:  */
	unsigned short be_bwd	PACKED;	/* 1Eh:  */
	unsigned short dlci[0]	PACKED;	/* 20h:  */
} fr_conf_t;

/* 'station_type' defines */
#define	FRCFG_STATION_CPE	0
#define	FRCFG_STATION_NODE	1

/* 'conf_flags' defines */
#define	FRCFG_IGNORE_TX_CIR	0x0001
#define	FRCFG_IGNORE_RX_CIR	0x0002
#define	FRCFG_DONT_RETRANSMIT	0x0004
#define	FRCFG_IGNORE_CBS	0x0008
#define	FRCFG_THROUGHPUT	0x0010	/* enable throughput calculation */
#define	FRCFG_DIRECT_RX		0x0080	/* enable direct receive buffer */
#define	FRCFG_AUTO_CONFIG	0x8000	/* enable  auto DLCI configuration */

/* 'baud_rate' defines */
#define	FRCFG_BAUD_1200		12
#define	FRCFG_BAUD_2400		24
#define	FRCFG_BAUD_4800		48
#define	FRCFG_BAUD_9600		96
#define	FRCFG_BAUD_19200	19
#define	FRCFG_BAUD_38400	38
#define	FRCFG_BAUD_56000	56
#define	FRCFG_BAUD_64000	64
#define	FRCFG_BAUD_128000	128

/* 'port_mode' defines */
#define	FRCFG_MODE_EXT_CLK	0x0000
#define	FRCFG_MODE_INT_CLK	0x0001
#define	FRCFG_MODE_V35		0x0000	/* S508 only */
#define	FRCFG_MODE_RS232	0x0002	/* S508 only */

/*----------------------------------------------------------------------------
 * Channel configuration.
 *	This structure is passed to the FR_SET_CONFIG command when dlci != 0.
 */
typedef struct	fr_dlc_conf
{
	unsigned short conf_flags	PACKED;	/* 00h: configuration bits */
	unsigned short cir_fwd		PACKED;	/* 02h:  */
	unsigned short bc_fwd		PACKED;	/* 04h:  */
	unsigned short be_fwd		PACKED;	/* 06h:  */
	unsigned short cir_bwd		PACKED;	/* 08h:  */
	unsigned short bc_bwd		PACKED;	/* 0Ah:  */
	unsigned short be_bwd		PACKED;	/* 0Ch:  */
} fr_dlc_conf_t;

/*----------------------------------------------------------------------------
 * S502 interrupt mode control block.
 *	This structure is passed to the FR_SET_INTR_FLAGS and returned by the
 *	FR_READ_INTR_FLAGS commands.
 */
typedef struct fr502_intr_ctl
{
	unsigned char mode	PACKED;	/* 00h: interrupt enable flags */
	unsigned short tx_len	PACKED;	/* 01h: required Tx buffer size */
} fr502_intr_ctl_t;

/*----------------------------------------------------------------------------
 * S508 interrupt mode control block.
 *	This structure is passed to the FR_SET_INTR_FLAGS and returned by the
 *	FR_READ_INTR_FLAGS commands.
 */
typedef struct fr508_intr_ctl
{
	unsigned char mode	PACKED;	/* 00h: interrupt enable flags */
	unsigned short tx_len	PACKED;	/* 01h: required Tx buffer size */
	unsigned char irq	PACKED;	/* 03h: IRQ level to activate */
	unsigned char flags	PACKED;	/* 04h: ?? */
	unsigned short timeout	PACKED;	/* 05h: ms, for timer interrupt */
} fr508_intr_ctl_t;

/*----------------------------------------------------------------------------
 * Channel status.
 *	This structure is returned by the FR_READ_STATUS command.
 */
typedef struct	fr_dlc_Status
{
	unsigned char status		PACKED;	/* 00h: link/DLCI status */
	struct
	{
		unsigned short dlci	PACKED;	/* 01h: DLCI number */
		unsigned char status	PACKED;	/* 03h: DLCI status */
	} circuit[1]			PACKED;
} fr_dlc_status_t;

/* 'status' defines */
#define	FR_LINK_INOPER	0x00		/* for global status (DLCI == 0) */
#define	FR_LINK_OPER	0x01
#define	FR_DLCI_DELETED	0x01		/* for circuit status (DLCI != 0) */
#define	FR_DLCI_ACTIVE	0x02
#define	FR_DLCI_WAITING	0x04
#define	FR_DLCI_NEW	0x08
#define	FR_DLCI_REPORT	0x40

/*----------------------------------------------------------------------------
 * Global Statistics Block.
 *	This structure is returned by the FR_READ_STATISTICS command when
 *	dcli == 0.
 */
typedef struct	fr_link_stat
{
	unsigned short rx_too_long	PACKED;	/* 00h:  */
	unsigned short rx_dropped	PACKED;	/* 02h:  */
	unsigned short rx_dropped2	PACKED;	/* 04h:  */
	unsigned short rx_bad_dlci	PACKED;	/* 06h:  */
	unsigned short rx_bad_format	PACKED;	/* 08h:  */
	unsigned short retransmitted	PACKED;	/* 0Ah:  */
	unsigned short cpe_tx_FSE	PACKED;	/* 0Ch:  */
	unsigned short cpe_tx_LIV	PACKED;	/* 0Eh:  */
	unsigned short cpe_rx_FSR	PACKED;	/* 10h:  */
	unsigned short cpe_rx_LIV	PACKED;	/* 12h:  */
	unsigned short node_rx_FSE	PACKED;	/* 14h:  */
	unsigned short node_rx_LIV	PACKED;	/* 16h:  */
	unsigned short node_tx_FSR	PACKED;	/* 18h:  */
	unsigned short node_tx_LIV	PACKED;	/* 1Ah:  */
	unsigned short rx_ISF_err	PACKED;	/* 1Ch:  */
	unsigned short rx_unsolicited	PACKED;	/* 1Eh:  */
	unsigned short rx_SSN_err	PACKED;	/* 20h:  */
	unsigned short rx_RSN_err	PACKED;	/* 22h:  */
	unsigned short T391_timeouts	PACKED;	/* 24h:  */
	unsigned short T392_timeouts	PACKED;	/* 26h:  */
	unsigned short N392_reached	PACKED;	/* 28h:  */
	unsigned short cpe_SSN_RSN	PACKED;	/* 2Ah:  */
	unsigned short current_SSN	PACKED;	/* 2Ch:  */
	unsigned short current_RSN	PACKED;	/* 2Eh:  */
	unsigned short curreny_T391	PACKED;	/* 30h:  */
	unsigned short current_T392	PACKED;	/* 32h:  */
	unsigned short current_N392	PACKED;	/* 34h:  */
	unsigned short current_N393	PACKED;	/* 36h:  */
} fr_link_stat_t;

/*----------------------------------------------------------------------------
 * DLCI statistics.
 *	This structure is returned by the FR_READ_STATISTICS command when
 *	dlci != 0.
 */
typedef struct	fr_dlci_stat
{
	unsigned long tx_frames		PACKED;	/* 00h:  */
	unsigned long tx_bytes		PACKED;	/* 04h:  */
	unsigned long rx_frames		PACKED;	/* 08h:  */
	unsigned long rx_bytes		PACKED;	/* 0Ch:  */
	unsigned long rx_dropped	PACKED;	/* 10h:  */
	unsigned long rx_inactive	PACKED;	/* 14h:  */
	unsigned long rx_exceed_CIR	PACKED;	/* 18h:  */
	unsigned long rx_DE_set		PACKED;	/* 1Ch:  */
	unsigned long tx_throughput	PACKED;	/* 20h:  */
	unsigned long tx_calc_timer	PACKED;	/* 24h:  */
	unsigned long rx_throughput	PACKED;	/* 28h:  */
	unsigned long rx_calc_timer	PACKED;	/* 2Ch:  */
} fr_dlci_stat_t;

/*----------------------------------------------------------------------------
 * Communications error statistics.
 *	This structure is returned by the FR_READ_ERROR_STATS command.
 */
typedef struct	fr_comm_stat
{
	unsigned char rx_overruns	PACKED;	/* 00h:  */
	unsigned char rx_bad_crc	PACKED;	/* 01h:  */
	unsigned char rx_aborts		PACKED;	/* 02h:  */
	unsigned char rx_too_long	PACKED;	/* 03h:  */
	unsigned char tx_aborts		PACKED;	/* 04h:  */
	unsigned char tx_underruns	PACKED;	/* 05h:  */
	unsigned char tx_missed_undr	PACKED;	/* 06h:  */
	unsigned char dcd_dropped	PACKED;	/* 07h:  */
	unsigned char cts_dropped	PACKED;	/* 08h:  */
} fr_comm_stat_t;

/*----------------------------------------------------------------------------
 * Defines for the FR_ISSUE_IS_FRAME command.
 */
#define	FR_ISF_LVE	2		/* issue Link Verification Enquiry */
#define	FR_ISF_FSE	3		/* issue Full Status Enquiry */

#ifdef		_MSC_
#  pragma	pack()
#endif
#endif	/* _SDLA_FR_H */