| Bence Szépkúti | 78dc10c | 2019-11-07 12:09:24 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2019, Arm Limited. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #ifndef PMF_ASM_MACROS_S |
| 8 | #define PMF_ASM_MACROS_S |
| 9 | |
| 10 | #define PMF_TS_SIZE 8 |
| 11 | |
| 12 | /* |
| 13 | * This macro calculates the address of the per-cpu timestamp |
| 14 | * for the given service name and local timestamp id. |
| 15 | * Clobbers: r0 - r4 |
| 16 | */ |
| 17 | .macro pmf_calc_timestamp_addr _name, _tid |
| 18 | mov r4, lr |
| 19 | bl plat_my_core_pos |
| 20 | mov lr, r4 |
| 21 | ldr r1, =__PERCPU_TIMESTAMP_SIZE__ |
| 22 | mov r2, #(\_tid * PMF_TS_SIZE) |
| 23 | mla r0, r0, r1, r2 |
| 24 | ldr r1, =pmf_ts_mem_\_name |
| 25 | add r0, r0, r1 |
| 26 | .endm |
| 27 | |
| 28 | #endif /* PMF_ASM_MACROS_S */ |