| /* |
| * Common PSCI functions |
| * |
| * Copyright (C) 2016 Chen-Yu Tsai |
| * Author: Chen-Yu Tsai <wens@csie.org> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #include <config.h> |
| #include <asm/armv7.h> |
| #include <asm/macro.h> |
| #include <asm/psci.h> |
| #include <asm/secure.h> |
| #include <linux/linkage.h> |
| |
| static u32 psci_target_pc[CONFIG_ARMV7_PSCI_NR_CPUS] __secure_data = { 0 }; |
| |
| void __secure psci_save_target_pc(int cpu, u32 pc) |
| { |
| psci_target_pc[cpu] = pc; |
| dsb(); |
| } |
| |
| u32 __secure psci_get_target_pc(int cpu) |
| { |
| return psci_target_pc[cpu]; |
| } |
| |
