u-boot/arch/arm/include/asm/psci.h
Marc Zyngier ecf07a7930 ARM: HYP/non-sec: add generic ARMv7 PSCI code
Implement core support for PSCI. As this is generic code, it doesn't
implement anything really useful (all the functions are returning
Not Implemented).

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
2014-07-28 17:19:18 +02:00

35 lines
1.1 KiB
C

/*
* 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__ */