diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
tree | aa5cc3760a27c3d57146498cb82fa549547de06c /arch/arm64/include/asm/acpi.h | |
parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'arch/arm64/include/asm/acpi.h')
-rw-r--r-- | arch/arm64/include/asm/acpi.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/acpi.h b/arch/arm64/include/asm/acpi.h index caafd63b8..aee323b13 100644 --- a/arch/arm64/include/asm/acpi.h +++ b/arch/arm64/include/asm/acpi.h @@ -87,9 +87,26 @@ void __init acpi_init_cpus(void); static inline void acpi_init_cpus(void) { } #endif /* CONFIG_ACPI */ +#ifdef CONFIG_ARM64_ACPI_PARKING_PROTOCOL +bool acpi_parking_protocol_valid(int cpu); +void __init +acpi_set_mailbox_entry(int cpu, struct acpi_madt_generic_interrupt *processor); +#else +static inline bool acpi_parking_protocol_valid(int cpu) { return false; } +static inline void +acpi_set_mailbox_entry(int cpu, struct acpi_madt_generic_interrupt *processor) +{} +#endif + static inline const char *acpi_get_enable_method(int cpu) { - return acpi_psci_present() ? "psci" : NULL; + if (acpi_psci_present()) + return "psci"; + + if (acpi_parking_protocol_valid(cpu)) + return "parking-protocol"; + + return NULL; } #ifdef CONFIG_ACPI_APEI |