/* * Copyright (C) 2013 - ARM Ltd * Author: Marc Zyngier * * 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 . */ #ifndef __ARM_PSCI_H__ #define __ARM_PSCI_H__ /* PSCI 0.1 interface */ #define ARM_PSCI_FN_BASE 0x95c1ba5e #define ARM_PSCI_FN(n) (ARM_PSCI_FN_BASE + (n)) #define ARM_PSCI_FN_CPU_SUSPEND ARM_PSCI_FN(0) #define ARM_PSCI_FN_CPU_OFF ARM_PSCI_FN(1) #define ARM_PSCI_FN_CPU_ON ARM_PSCI_FN(2) #define ARM_PSCI_FN_MIGRATE ARM_PSCI_FN(3) #define ARM_PSCI_RET_SUCCESS 0 #define ARM_PSCI_RET_NI (-1) #define ARM_PSCI_RET_INVAL (-2) #define ARM_PSCI_RET_DENIED (-3) /* PSCI 0.2 interface */ #define ARM_PSCI_0_2_FN_BASE 0x84000000 #define ARM_PSCI_0_2_FN(n) (ARM_PSCI_0_2_FN_BASE + (n)) #define ARM_PSCI_0_2_FN_PSCI_VERSION ARM_PSCI_0_2_FN(0) #define ARM_PSCI_0_2_FN_CPU_SUSPEND ARM_PSCI_0_2_FN(1) #define ARM_PSCI_0_2_FN_CPU_OFF ARM_PSCI_0_2_FN(2) #define ARM_PSCI_0_2_FN_CPU_ON ARM_PSCI_0_2_FN(3) #define ARM_PSCI_0_2_FN_AFFINITY_INFO ARM_PSCI_0_2_FN(4) #define ARM_PSCI_0_2_FN_MIGRATE ARM_PSCI_0_2_FN(5) #define ARM_PSCI_0_2_FN_MIGRATE_INFO_TYPE ARM_PSCI_0_2_FN(6) #define ARM_PSCI_0_2_FN_MIGRATE_INFO_UP_CPU ARM_PSCI_0_2_FN(7) #define ARM_PSCI_0_2_FN_SYSTEM_OFF ARM_PSCI_0_2_FN(8) #define ARM_PSCI_0_2_FN_SYSTEM_RESET ARM_PSCI_0_2_FN(9) #ifndef __ASSEMBLY__ #include void psci_cpu_entry(void); u32 psci_get_cpu_id(void); u32 psci_get_cpu_stack_top(int cpu); void psci_cpu_off_common(void); int psci_update_dt(void *fdt); void psci_board_init(void); #endif /* ! __ASSEMBLY__ */ #endif /* __ARM_PSCI_H__ */