diff options
Diffstat (limited to 'arch/arm/include/asm/psci.h')
| -rw-r--r-- | arch/arm/include/asm/psci.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/include/asm/psci.h b/arch/arm/include/asm/psci.h new file mode 100644 index 00000000000..704b4b0018e --- /dev/null +++ b/arch/arm/include/asm/psci.h @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2013 - ARM Ltd + * Author: Marc Zyngier <marc.zyngier@arm.com> + * + * 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/>. + */ + +#ifndef __ARM_PSCI_H__ +#define __ARM_PSCI_H__ + +/* PSCI 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) + +#endif /* __ARM_PSCI_H__ */ |