arm-trusted-firmware/include/lib/extensions/sys_reg_trace.h
Boyan Karatotev 60d330dc4d refactor(cpufeat): separate the EL2 and EL3 enablement code
Combining the EL2 and EL3 enablement code necessitates that it must be
called at el3_exit, which is the only place with enough context to make
the decision of what needs to be set.
Decouple them to allow them to be called from elsewhere.

Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
Change-Id: I147764c42771e7d4100699ec8fae98dac0a505c0
2023-07-04 14:57:46 +01:00

41 lines
803 B
C

/*
* Copyright (c) 2021-2023, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef SYS_REG_TRACE_H
#define SYS_REG_TRACE_H
#include <context.h>
#if ENABLE_SYS_REG_TRACE_FOR_NS
#if __aarch64__
void sys_reg_trace_enable(cpu_context_t *context);
void sys_reg_trace_init_el2_unused(void);
#else
void sys_reg_trace_init_el3(void);
#endif /* __aarch64__ */
#else /* !ENABLE_SYS_REG_TRACE_FOR_NS */
#if __aarch64__
static inline void sys_reg_trace_enable(cpu_context_t *context)
{
}
static inline void sys_reg_trace_disable(cpu_context_t *context)
{
}
static inline void sys_reg_trace_init_el2_unused(void)
{
}
#else
static inline void sys_reg_trace_init_el3(void)
{
}
#endif /* __aarch64__ */
#endif /* ENABLE_SYS_REG_TRACE_FOR_NS */
#endif /* SYS_REG_TRACE_H */