| #ifndef _ASM_X86_GENAPIC_64_H |
| #define _ASM_X86_GENAPIC_64_H |
| |
| #include <linux/cpumask.h> |
| |
| /* |
| * Copyright 2004 James Cleverdon, IBM. |
| * Subject to the GNU Public License, v.2 |
| * |
| * Generic APIC sub-arch data struct. |
| * |
| * Hacked for x86-64 by James Cleverdon from i386 architecture code by |
| * Martin Bligh, Andi Kleen, James Bottomley, John Stultz, and |
| * James Cleverdon. |
| */ |
| |
| struct genapic { |
| char *name; |
| int (*acpi_madt_oem_check)(char *oem_id, char *oem_table_id); |
| u32 int_delivery_mode; |
| u32 int_dest_mode; |
| int (*apic_id_registered)(void); |
| const struct cpumask *(*target_cpus)(void); |
| void (*vector_allocation_domain)(int cpu, struct cpumask *retmask); |
| void (*init_apic_ldr)(void); |
| /* ipi */ |
| void (*send_IPI_mask)(const struct cpumask *mask, int vector); |
| void (*send_IPI_mask_allbutself)(const struct cpumask *mask, |
| int vector); |
| void (*send_IPI_allbutself)(int vector); |
| void (*send_IPI_all)(int vector); |
| void (*send_IPI_self)(int vector); |
| /* */ |
| unsigned int (*cpu_mask_to_apicid)(const struct cpumask *cpumask); |
| unsigned int (*cpu_mask_to_apicid_and)(const struct cpumask *cpumask, |
| const struct cpumask *andmask); |
| unsigned int (*phys_pkg_id)(int index_msb); |
| unsigned int (*get_apic_id)(unsigned long x); |
| unsigned long (*set_apic_id)(unsigned int id); |
| unsigned long apic_id_mask; |
| /* wakeup_secondary_cpu */ |
| int (*wakeup_cpu)(int apicid, unsigned long start_eip); |
| }; |
| |
| extern struct genapic *genapic; |
| |
| extern struct genapic apic_flat; |
| extern struct genapic apic_physflat; |
| extern struct genapic apic_x2apic_cluster; |
| extern struct genapic apic_x2apic_phys; |
| extern int acpi_madt_oem_check(char *, char *); |
| |
| extern void apic_send_IPI_self(int vector); |
| enum uv_system_type {UV_NONE, UV_LEGACY_APIC, UV_X2APIC, UV_NON_UNIQUE_APIC}; |
| extern enum uv_system_type get_uv_system_type(void); |
| extern int is_uv_system(void); |
| |
| extern struct genapic apic_x2apic_uv_x; |
| DECLARE_PER_CPU(int, x2apic_extra_bits); |
| extern void uv_cpu_init(void); |
| extern void uv_system_init(void); |
| extern int uv_wakeup_secondary(int phys_apicid, unsigned int start_rip); |
| |
| extern void setup_apic_routing(void); |
| |
| #endif /* _ASM_X86_GENAPIC_64_H */ |