Contributors: 12
Author Tokens Token Proportion Commits Commit Proportion
Will Deacon 105 37.63% 4 19.05%
Mark Rutland 66 23.66% 4 19.05%
Ashwin Chaugule 25 8.96% 1 4.76%
David Brazdil 19 6.81% 2 9.52%
Graeme Gregory 18 6.45% 1 4.76%
Lorenzo Pieralisi 12 4.30% 2 9.52%
Al Stone 10 3.58% 1 4.76%
James Morse 8 2.87% 1 4.76%
Ulf Hansson 6 2.15% 2 9.52%
Catalin Marinas 5 1.79% 1 4.76%
Jens Wiklander 3 1.08% 1 4.76%
Thomas Gleixner 2 0.72% 1 4.76%
Total 279 21 


/* SPDX-License-Identifier: GPL-2.0-only */
/*
 *
 * Copyright (C) 2015 ARM Limited
 */

#ifndef __LINUX_PSCI_H
#define __LINUX_PSCI_H

#include <linux/arm-smccc.h>
#include <linux/init.h>
#include <linux/types.h>

#define PSCI_POWER_STATE_TYPE_STANDBY		0
#define PSCI_POWER_STATE_TYPE_POWER_DOWN	1

bool psci_tos_resident_on(int cpu);

int psci_cpu_suspend_enter(u32 state);
bool psci_power_state_is_valid(u32 state);
int psci_set_osi_mode(bool enable);
bool psci_has_osi_support(void);

struct psci_operations {
	u32 (*get_version)(void);
	int (*cpu_suspend)(u32 state, unsigned long entry_point);
	int (*cpu_off)(u32 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;

struct psci_0_1_function_ids {
	u32 cpu_suspend;
	u32 cpu_on;
	u32 cpu_off;
	u32 migrate;
};

struct psci_0_1_function_ids get_psci_0_1_function_ids(void);

#if defined(CONFIG_ARM_PSCI_FW)
int __init psci_dt_init(void);
#else
static inline int psci_dt_init(void) { return 0; }
#endif

#if defined(CONFIG_ARM_PSCI_FW) && defined(CONFIG_ACPI)
int __init psci_acpi_init(void);
bool __init acpi_psci_present(void);
bool acpi_psci_use_hvc(void);
#else
static inline int psci_acpi_init(void) { return 0; }
static inline bool acpi_psci_present(void) { return false; }
static inline bool acpi_psci_use_hvc(void) {return false; }
#endif

#endif /* __LINUX_PSCI_H */