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>
48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Copyright (C) 2012 ARM Limited
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*/
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#ifndef __ASM_ARM_PSCI_H
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#define __ASM_ARM_PSCI_H
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#define PSCI_POWER_STATE_TYPE_STANDBY 0
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#define PSCI_POWER_STATE_TYPE_POWER_DOWN 1
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struct psci_power_state {
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u16 id;
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u8 type;
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u8 affinity_level;
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};
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struct psci_operations {
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int (*cpu_suspend)(struct psci_power_state state,
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unsigned long entry_point);
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int (*cpu_off)(struct psci_power_state state);
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int (*cpu_on)(unsigned long cpuid, unsigned long entry_point);
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int (*migrate)(unsigned long cpuid);
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int (*affinity_info)(unsigned long target_affinity,
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unsigned long lowest_affinity_level);
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int (*migrate_info_type)(void);
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};
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extern struct psci_operations psci_ops;
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extern struct smp_operations psci_smp_ops;
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#ifdef CONFIG_ARM_PSCI
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int psci_init(void);
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bool psci_smp_available(void);
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#else
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static inline int psci_init(void) { return 0; }
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static inline bool psci_smp_available(void) { return false; }
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#endif
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#endif /* __ASM_ARM_PSCI_H */
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