arm-trusted-firmware/include/lib/pmf/pmf_asm_macros.S
dp-arm 82cb2c1ad9 Use SPDX license identifiers
To make software license auditing simpler, use SPDX[0] license
identifiers instead of duplicating the license text in every file.

NOTE: Files that have been imported by FreeBSD have not been modified.

[0]: https://spdx.org/

Change-Id: I80a00e1f641b8cc075ca5a95b10607ed9ed8761a
Signed-off-by: dp-arm <dimitris.papastamos@arm.com>
2017-05-03 09:39:28 +01:00

28 lines
622 B
ArmAsm

/*
* Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef __PMF_ASM_MACROS_S__
#define __PMF_ASM_MACROS_S__
#define PMF_TS_SIZE 8
/*
* This macro calculates the address of the per-cpu timestamp
* for the given service name and local timestamp id.
* Clobbers: x0 - x9
*/
.macro pmf_calc_timestamp_addr _name _tid
mov x9, x30
bl plat_my_core_pos
mov x30, x9
ldr x1, =__PERCPU_TIMESTAMP_SIZE__
mov x2, #(\_tid * PMF_TS_SIZE)
madd x0, x0, x1, x2
ldr x1, =pmf_ts_mem_\_name
add x0, x0, x1
.endm
#endif /* __PMF_ASM_MACROS_S__ */