mirror of
https://github.com/torvalds/linux.git
synced 2024-12-27 21:33:00 +00:00
d6d7a95c1b
Commit e71246a23a changes psci_init from a
function returning a void to an int, but does not change the non
CONFIG_ARM_PSCI implementation to return a value, which causes a compile
warning. Just return 0.
Cc: Ashwin Chaugule <ashwin.chaugule@linaro.org>
Cc: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
/*
|
|
* 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);
|
|
int (*affinity_info)(unsigned long target_affinity,
|
|
unsigned long lowest_affinity_level);
|
|
int (*migrate_info_type)(void);
|
|
};
|
|
|
|
extern struct psci_operations psci_ops;
|
|
extern struct smp_operations psci_smp_ops;
|
|
|
|
#ifdef CONFIG_ARM_PSCI
|
|
int psci_init(void);
|
|
bool psci_smp_available(void);
|
|
#else
|
|
static inline int psci_init(void) { return 0; }
|
|
static inline bool psci_smp_available(void) { return false; }
|
|
#endif
|
|
|
|
#endif /* __ASM_ARM_PSCI_H */
|