diff options
Diffstat (limited to 'arch/x86/include/asm/genapic_64.h')
-rw-r--r-- | arch/x86/include/asm/genapic_64.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/x86/include/asm/genapic_64.h b/arch/x86/include/asm/genapic_64.h new file mode 100644 index 0000000..ed6a488 --- /dev/null +++ b/arch/x86/include/asm/genapic_64.h @@ -0,0 +1,58 @@ +#ifndef ASM_X86__GENAPIC_64_H +#define ASM_X86__GENAPIC_64_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); + cpumask_t (*target_cpus)(void); + cpumask_t (*vector_allocation_domain)(int cpu); + void (*init_apic_ldr)(void); + /* ipi */ + void (*send_IPI_mask)(cpumask_t 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)(cpumask_t cpumask); + 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; +}; + +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 */ |