[linux-2.6-block.git] / include / uapi / linux / coresight-stm.h

#ifndef __UAPI_CORESIGHT_STM_H_
#define __UAPI_CORESIGHT_STM_H_

#define STM_FLAG_TIMESTAMPED   BIT(3)
#define STM_FLAG_GUARANTEED    BIT(7)

/*
 * The CoreSight STM supports guaranteed and invariant timing
 * transactions.  Guaranteed transactions are guaranteed to be
 * traced, this might involve stalling the bus or system to
 * ensure the transaction is accepted by the STM.  While invariant
 * timing transactions are not guaranteed to be traced, they
 * will take an invariant amount of time regardless of the
 * state of the STM.
 */
enum {
	STM_OPTION_GUARANTEED = 0,
	STM_OPTION_INVARIANT,
};

#endif
Commit	Line	Data
237483aa PP	1	#ifndef __UAPI_CORESIGHT_STM_H_
	2	#define __UAPI_CORESIGHT_STM_H_
	3
	4	#define STM_FLAG_TIMESTAMPED BIT(3)
	5	#define STM_FLAG_GUARANTEED BIT(7)
	6
	7	/*
	8	* The CoreSight STM supports guaranteed and invariant timing
	9	* transactions. Guaranteed transactions are guaranteed to be
	10	* traced, this might involve stalling the bus or system to
	11	* ensure the transaction is accepted by the STM. While invariant
	12	* timing transactions are not guaranteed to be traced, they
	13	* will take an invariant amount of time regardless of the
	14	* state of the STM.
	15	*/
	16	enum {
	17	STM_OPTION_GUARANTEED = 0,
	18	STM_OPTION_INVARIANT,
	19	};
	20
	21	#endif