| /* |
| * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * Redistributions of source code must retain the above copyright notice, this |
| * list of conditions and the following disclaimer. |
| * |
| * Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * Neither the name of ARM nor the names of its contributors may be used |
| * to endorse or promote products derived from this software without specific |
| * prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include <asm_macros.S> |
| #include <cpu_data.h> |
| |
| .globl _cpu_data |
| .globl _cpu_data_by_index |
| |
| /* ----------------------------------------------------------------- |
| * cpu_data_t *_cpu_data(void) |
| * |
| * Return the cpu_data structure for the current CPU. |
| * ----------------------------------------------------------------- |
| */ |
| func _cpu_data |
| push {lr} |
| bl plat_my_core_pos |
| pop {lr} |
| b _cpu_data_by_index |
| endfunc _cpu_data |
| |
| /* ----------------------------------------------------------------- |
| * cpu_data_t *_cpu_data_by_index(uint32_t cpu_index) |
| * |
| * Return the cpu_data structure for the CPU with given linear index |
| * |
| * This can be called without a valid stack. |
| * clobbers: r0, r1 |
| * ----------------------------------------------------------------- |
| */ |
| func _cpu_data_by_index |
| ldr r1, =percpu_data |
| add r0, r1, r0, LSL #CPU_DATA_LOG2SIZE |
| bx lr |
| endfunc _cpu_data_by_index |