blob: bdedcbbe68fd8a7811f577d6af937372fff5f688 [file] [log] [blame]
#ifndef __UAPI_CORESIGHT_STM_H_
#define __UAPI_CORESIGHT_STM_H_
#define STM_FLAG_NONE 0x00
#define STM_FLAG_TIMESTAMPED 0x08
#define STM_FLAG_GUARANTEED 0x80
#define OST_ENTITY_NONE 0x00
#define OST_ENTITY_FTRACE_EVENTS 0x01
#define OST_ENTITY_TRACE_PRINTK 0x02
#define OST_ENTITY_TRACE_MARKER 0x04
#define OST_ENTITY_DEV_NODE 0x08
#define OST_ENTITY_DIAG 0xEE
#define OST_ENTITY_QVIEW 0xFE
#define OST_ENTITY_MAX 0xFF
/*
* 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