| Will Deacon | 2bdd424 | 2012-12-12 19:20:52 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This program is free software; you can redistribute it and/or modify |
| 3 | * it under the terms of the GNU General Public License version 2 as |
| 4 | * published by the Free Software Foundation. |
| 5 | * |
| 6 | * This program is distributed in the hope that it will be useful, |
| 7 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 8 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 9 | * GNU General Public License for more details. |
| 10 | * |
| 11 | * Copyright (C) 2012 ARM Limited |
| 12 | */ |
| 13 | |
| 14 | #ifndef __ASM_ARM_PSCI_H |
| 15 | #define __ASM_ARM_PSCI_H |
| 16 | |
| 17 | #define PSCI_POWER_STATE_TYPE_STANDBY 0 |
| 18 | #define PSCI_POWER_STATE_TYPE_POWER_DOWN 1 |
| 19 | |
| 20 | struct psci_power_state { |
| 21 | u16 id; |
| 22 | u8 type; |
| 23 | u8 affinity_level; |
| 24 | }; |
| 25 | |
| 26 | struct psci_operations { |
| 27 | int (*cpu_suspend)(struct psci_power_state state, |
| 28 | unsigned long entry_point); |
| 29 | int (*cpu_off)(struct psci_power_state state); |
| 30 | int (*cpu_on)(unsigned long cpuid, unsigned long entry_point); |
| 31 | int (*migrate)(unsigned long cpuid); |
| 32 | }; |
| 33 | |
| 34 | extern struct psci_operations psci_ops; |
| 35 | |
| 36 | #endif /* __ASM_ARM_PSCI_H */ |