blob: 303d71911870f3d7c53b0a3eb7dbf1389ec315fd (
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
|
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Arm v8 Self-Hosted trace support.
*
* Copyright (C) 2021 ARM Ltd.
*/
#ifndef __CORESIGHT_SELF_HOSTED_TRACE_H
#define __CORESIGHT_SELF_HOSTED_TRACE_H
#include <asm/sysreg.h>
static inline u64 read_trfcr(void)
{
return read_sysreg_s(SYS_TRFCR_EL1);
}
static inline void write_trfcr(u64 val)
{
write_sysreg_s(val, SYS_TRFCR_EL1);
isb();
}
#endif /* __CORESIGHT_SELF_HOSTED_TRACE_H */
|
