diff options
Diffstat (limited to 'include/linux/acpi.h')
| -rw-r--r-- | include/linux/acpi.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index e4da5e35e29c..9577c66f7575 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -158,6 +158,16 @@ typedef u32 phys_cpuid_t; #define PHYS_CPUID_INVALID (phys_cpuid_t)(-1) #endif +static inline bool invalid_logical_cpuid(u32 cpuid) +{ + return (int)cpuid < 0; +} + +static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id) +{ + return phys_id == PHYS_CPUID_INVALID; +} + #ifdef CONFIG_ACPI_HOTPLUG_CPU /* Arch dependent functions for cpu hotplug support */ int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, int *pcpu); @@ -332,6 +342,9 @@ int acpi_check_region(resource_size_t start, resource_size_t n, int acpi_resources_are_enforced(void); +int acpi_reserve_region(u64 start, unsigned int length, u8 space_id, + unsigned long flags, char *desc); + #ifdef CONFIG_HIBERNATION void __init acpi_no_s4_hw_signature(void); #endif @@ -440,6 +453,7 @@ extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, #define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82 extern void acpi_early_init(void); +extern void acpi_subsystem_init(void); extern int acpi_nvs_register(__u64 start, __u64 size); @@ -494,6 +508,7 @@ static inline const char *acpi_dev_name(struct acpi_device *adev) } static inline void acpi_early_init(void) { } +static inline void acpi_subsystem_init(void) { } static inline int early_acpi_boot_init(void) { @@ -525,6 +540,13 @@ static inline int acpi_check_region(resource_size_t start, resource_size_t n, return 0; } +static inline int acpi_reserve_region(u64 start, unsigned int length, + u8 space_id, unsigned long flags, + char *desc) +{ + return -ENXIO; +} + struct acpi_table_header; static inline int acpi_table_parse(char *id, int (*handler)(struct acpi_table_header *)) |