blob: b55b35965590ab36473b2d4281d2c8efacb3c502 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#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
|
