| /* | |
| * 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. | |
| * | |
| * Copyright (C) 2012 ARM Limited | |
| */ | |
| #ifndef __ASM_ARM_PSCI_H | |
| #define __ASM_ARM_PSCI_H | |
| #define PSCI_POWER_STATE_TYPE_STANDBY 0 | |
| #define PSCI_POWER_STATE_TYPE_POWER_DOWN 1 | |
| struct psci_power_state { | |
| u16 id; | |
| u8 type; | |
| u8 affinity_level; | |
| }; | |
| struct psci_operations { | |
| int (*cpu_suspend)(struct psci_power_state state, | |
| unsigned long entry_point); | |
| int (*cpu_off)(struct psci_power_state state); | |
| int (*cpu_on)(unsigned long cpuid, unsigned long entry_point); | |
| int (*migrate)(unsigned long cpuid); | |
| }; | |
| extern struct psci_operations psci_ops; | |
| extern struct smp_operations psci_smp_ops; | |
| #ifdef CONFIG_ARM_PSCI | |
| void psci_init(void); | |
| bool psci_smp_available(void); | |
| #else | |
| static inline void psci_init(void) { } | |
| static inline bool psci_smp_available(void) { return false; } | |
| #endif | |
| #endif /* __ASM_ARM_PSCI_H */ |