diff options
Diffstat (limited to 'include/asm-ia64/acpi.h')
| -rw-r--r-- | include/asm-ia64/acpi.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-ia64/acpi.h b/include/asm-ia64/acpi.h index 6a26a977f25..3a544ffc500 100644 --- a/include/asm-ia64/acpi.h +++ b/include/asm-ia64/acpi.h @@ -98,6 +98,15 @@ const char *acpi_get_sysname (void); int acpi_request_vector (u32 int_type); int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); +/* + * Record the cpei override flag and current logical cpu. This is + * useful for CPU removal. + */ +extern unsigned int can_cpei_retarget(void); +extern unsigned int is_cpu_cpei_target(unsigned int cpu); +extern void set_cpei_target_cpu(unsigned int cpu); +extern unsigned int get_cpei_target_cpu(void); + #ifdef CONFIG_ACPI_NUMA /* Proximity bitmap length; _PXM is at most 255 (8 bit)*/ #define MAX_PXM_DOMAINS (256) @@ -107,6 +116,11 @@ extern int __initdata nid_to_pxm_map[MAX_NUMNODES]; extern u16 ia64_acpiid_to_sapicid[]; +/* + * Refer Intel ACPI _PDC support document for bit definitions + */ +#define ACPI_PDC_EST_CAPABILITY_SMP 0x8 + #endif /*__KERNEL__*/ #endif /*_ASM_ACPI_H*/ |