Testing Devices

Collaboration diagram for Testing Devices:

Files
file	rttesting.h
	Real-Time Driver Model for Xenomai, testing device profile header.
Sub-Classes of RTDM_CLASS_TESTING
#define	RTDM_SUBCLASS_TIMERBENCH   0
	subclass name: "timerbench"
#define	RTDM_SUBCLASS_IRQBENCH   1
	subclass name: "irqbench"
#define	RTDM_SUBCLASS_SWITCHTEST   2
	subclass name: "switchtest"
#define	RTDM_SUBCLASS_RTDMTEST   3
	subclase name: "rtdm"
IOCTLs
Testing device IOCTLs
#define	RTTST_RTIOC_INTERM_BENCH_RES   _IOWR(RTIOC_TYPE_TESTING, 0x00, struct rttst_interm_bench_res)
#define	RTTST_RTIOC_TMBENCH_START   _IOW(RTIOC_TYPE_TESTING, 0x10, struct rttst_tmbench_config)
#define	RTTST_RTIOC_TMBENCH_STOP   _IOWR(RTIOC_TYPE_TESTING, 0x11, struct rttst_overall_bench_res)
#define	RTTST_RTIOC_IRQBENCH_START   _IOW(RTIOC_TYPE_TESTING, 0x20, struct rttst_irqbench_config)
#define	RTTST_RTIOC_IRQBENCH_STOP   _IO(RTIOC_TYPE_TESTING, 0x21)
#define	RTTST_RTIOC_IRQBENCH_GET_STATS   _IOR(RTIOC_TYPE_TESTING, 0x22, struct rttst_irqbench_stats)
#define	RTTST_RTIOC_IRQBENCH_WAIT_IRQ   _IO(RTIOC_TYPE_TESTING, 0x23)
#define	RTTST_RTIOC_IRQBENCH_REPLY_IRQ   _IO(RTIOC_TYPE_TESTING, 0x24)
#define	RTTST_RTIOC_SWTEST_SET_TASKS_COUNT   _IOW(RTIOC_TYPE_TESTING, 0x30, unsigned long)
#define	RTTST_RTIOC_SWTEST_SET_CPU   _IOW(RTIOC_TYPE_TESTING, 0x31, unsigned long)
#define	RTTST_RTIOC_SWTEST_REGISTER_UTASK   _IOW(RTIOC_TYPE_TESTING, 0x32, struct rttst_swtest_task)
#define	RTTST_RTIOC_SWTEST_CREATE_KTASK   _IOWR(RTIOC_TYPE_TESTING, 0x33, struct rttst_swtest_task)
#define	RTTST_RTIOC_SWTEST_PEND   _IOR(RTIOC_TYPE_TESTING, 0x34, struct rttst_swtest_task)
#define	RTTST_RTIOC_SWTEST_SWITCH_TO   _IOR(RTIOC_TYPE_TESTING, 0x35, struct rttst_swtest_dir)
#define	RTTST_RTIOC_SWTEST_GET_SWITCHES_COUNT   _IOR(RTIOC_TYPE_TESTING, 0x36, unsigned long)
#define	RTTST_RTIOC_SWTEST_GET_LAST_ERROR   _IOR(RTIOC_TYPE_TESTING, 0x37, struct rttst_swtest_error)
#define	RTTST_RTIOC_SWTEST_SET_PAUSE   _IOW(RTIOC_TYPE_TESTING, 0x38, unsigned long)
#define	RTTST_RTIOC_RTDM_DEFER_CLOSE   _IOW(RTIOC_TYPE_TESTING, 0x40, unsigned long)

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Detailed Description

This group of devices is intended to provide in-kernel testing results. Feel free to comment on this profile via the Xenomai mailing list ([email protected]) or directly to the author ([email protected]).

Profile Revision: 2

Device Characteristics

Device Flags: RTDM_NAMED_DEVICE

Device Name: "rttest[-<subclass>]<N>", N >= 0, optional subclass name to simplify device discovery

Device Class: RTDM_CLASS_TESTING

Supported Operations

Open
Environments: non-RT (RT optional, deprecated)
Specific return values: none

Close
Environments: non-RT (RT optional, deprecated)
Specific return values: none

IOCTL
Mandatory Environments: see TSTIOCTLs below
Specific return values: see TSTIOCTLs below