cpsw_macport.h File Reference

Introduction

This file contains the type definitions and helper macros for the CPSW MAC port module interface.

Go to the source code of this file.

Data Structures
struct	CpswMacPort_TxShortIpgCfg
	Configuration of transmit short inter packet gap feature. More...
struct	CpswMacPort_PortTxShortIpgCfg
	MAC port's short gap configuration. More...
struct	CpswMacPort_InterVlanRoutingCfg
	Port interVLAN configuration parameters. More...
struct	CpswMacPort_FifoStats
	FIFO related statistics of a MAC port. More...
struct	CpswMacPort_IpTsCfg
	Port IP configuration for time synchronization events. More...
struct	CpswMacPort_TsEventCfg
	Port configuration for time synchronization. More...
struct	CpswMacPort_EnableTsEventInArgs
	Input args for CPSW_MACPORT_IOCTL_ENABLE_CPTS_EVENT. More...
struct	CpswMacPort_EstTimestampCfg
	EST timestamping configuration parameters. More...
struct	CpswMacPort_Cfg
	MAC port module configuration parameters. More...

Macros
#define	CPSW_MACPORT_PUBLIC_IOCTL(x)
	Helper macro to create IOCTL commands for CPSW MAC port module. More...
#define	CPSW_MACPORT_EST_TIME_INTERVAL_MIN   (0x010U)
	EST non-zero minimum time interval, in wireside clocks. Needed to guarantee that next fetch value has time to be fetched before current fetch count is over. More...
#define	CPSW_MACPORT_EST_TIME_INTERVAL_MAX   (0x3FFFU)
	EST maximum time interval (14-bit), in wireside clocks. More...
#define	CPSW_MACPORT_EST_TIME_STEP_1G   (8U)
	Time interval step in nsecs for 1 Gbps link. More...
#define	CPSW_MACPORT_EST_TIME_STEP_100M   (40U)
	Time interval step in nsecs for 100 Mbps link. More...
#define	CPSW_MACPORT_EST_TIME_STEP_10M   (400U)
	Time interval step in nsecs for a 10 Mbps link. More...
#define	CPSW_MACPORT_EST_TIME_MIN(speed)   (CPSW_MACPORT_EST_TIME_STEP_##speed * CPSW_MACPORT_EST_TIME_INTERVAL_MIN)
	Min time interval in nsecs for given link speed. More...
#define	CPSW_MACPORT_EST_TIME_MAX(speed)   (CPSW_MACPORT_EST_TIME_STEP_##speed * CPSW_MACPORT_EST_TIME_INTERVAL_MAX)
	Max time interval in nsecs for given link speed. More...
#define	CPSW_MACPORT_EST_ALLOWCNT_FACTOR_1G   (1U)
	EST allow count scaling factor for 1 Gbps link. More...
#define	CPSW_MACPORT_EST_ALLOWCNT_FACTOR_100M   (2U)
	EST allow count scaling factor for 100 Mbps link. More...
#define	CPSW_MACPORT_EST_ALLOWCNT_FACTOR_10M   (2U)
	EST allow count scaling factor for 10 Mbps link. More...
#define	CPSW_MACPORT_EST_GUARD_BAND(maxPktSize, speed)
	Guard band duration in nsecs for given link speed and maximum packet size in previous time interval. More...

Enumerations
enum	CpswMacPort_Ioctl {   CPSW_MACPORT_IOCTL_GET_FIFO_STATS = CPSW_MACPORT_PUBLIC_IOCTL(0U), CPSW_MACPORT_IOCTL_ENABLE_CPTS_EVENT = CPSW_MACPORT_PUBLIC_IOCTL(1U), CPSW_MACPORT_IOCTL_DISABLE_CPTS_EVENT = CPSW_MACPORT_PUBLIC_IOCTL(2U), CPSW_MACPORT_IOCTL_EST_ENABLE_TIMESTAMP = CPSW_MACPORT_PUBLIC_IOCTL(3U),   CPSW_MACPORT_IOCTL_EST_DISABLE_TIMESTAMP = CPSW_MACPORT_PUBLIC_IOCTL(4U) }
	CPSW MAC port IOCTL commands. More...
enum	CpswMacPort_InterVlanRouteId {   CPSW_MACPORT_INTERVLAN_ROUTEID_FIRST, CPSW_MACPORT_INTERVLAN_ROUTEID_1 = CPSW_MACPORT_INTERVLAN_ROUTEID_FIRST, CPSW_MACPORT_INTERVLAN_ROUTEID_2, CPSW_MACPORT_INTERVLAN_ROUTEID_3,   CPSW_MACPORT_INTERVLAN_ROUTEID_4, CPSW_MACPORT_INTERVLAN_ROUTEID_LAST = CPSW_MACPORT_INTERVLAN_ROUTEID_4 }
	MAC port interVLAN route identifier. More...
enum	CpswMacPort_EstTimestampMode { CPSW_MACPORT_EST_TIMESTAMP_ALL, CPSW_MACPORT_EST_TIMESTAMP_ONEPRI, CPSW_MACPORT_EST_TIMESTAMP_FIRST, CPSW_MACPORT_EST_TIMESTAMP_FIRST_ONEPRI }
	EST timestamping modes. More...

Functions
void	CpswMacPort_initCfg (CpswMacPort_Cfg *macPortCfg)
	Initialize CPSW MAC port configuration parameters. More...