Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
26 lines
747 B
C
26 lines
747 B
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
|
|
#ifndef __UAPI_CORESIGHT_STM_H_
|
|
#define __UAPI_CORESIGHT_STM_H_
|
|
|
|
#include <linux/const.h>
|
|
|
|
#define STM_FLAG_TIMESTAMPED _BITUL(3)
|
|
#define STM_FLAG_MARKED _BITUL(4)
|
|
#define STM_FLAG_GUARANTEED _BITUL(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
|