1 #ifndef __UAPI_CORESIGHT_STM_H_
2 #define __UAPI_CORESIGHT_STM_H_
4 #include <linux/const.h>
6 #define STM_FLAG_TIMESTAMPED _BITUL(3)
7 #define STM_FLAG_GUARANTEED _BITUL(7)
10 * The CoreSight STM supports guaranteed and invariant timing
11 * transactions. Guaranteed transactions are guaranteed to be
12 * traced, this might involve stalling the bus or system to
13 * ensure the transaction is accepted by the STM. While invariant
14 * timing transactions are not guaranteed to be traced, they
15 * will take an invariant amount of time regardless of the
19 STM_OPTION_GUARANTEED = 0,