1 #ifndef _ASM_X86_GENAPIC_H
2 #define _ASM_X86_GENAPIC_H
4 #include <linux/cpumask.h>
6 #include <asm/mpspec.h>
7 #include <asm/atomic.h>
10 * Copyright 2004 James Cleverdon, IBM.
11 * Subject to the GNU Public License, v.2
13 * Generic APIC sub-arch data struct.
15 * Hacked for x86-64 by James Cleverdon from i386 architecture code by
16 * Martin Bligh, Andi Kleen, James Bottomley, John Stultz, and
23 int (*acpi_madt_oem_check
)(char *oem_id
, char *oem_table_id
);
24 int (*apic_id_registered
)(void);
26 u32 irq_delivery_mode
;
29 const struct cpumask
*(*target_cpus
)(void);
34 unsigned long (*check_apicid_used
)(physid_mask_t bitmap
, int apicid
);
35 unsigned long (*check_apicid_present
)(int apicid
);
37 void (*vector_allocation_domain
)(int cpu
, struct cpumask
*retmask
);
38 void (*init_apic_ldr
)(void);
40 physid_mask_t (*ioapic_phys_id_map
)(physid_mask_t map
);
42 void (*setup_apic_routing
)(void);
43 int (*multi_timer_check
)(int apic
, int irq
);
44 int (*apicid_to_node
)(int logical_apicid
);
45 int (*cpu_to_logical_apicid
)(int cpu
);
46 int (*cpu_present_to_apicid
)(int mps_cpu
);
47 physid_mask_t (*apicid_to_cpu_present
)(int phys_apicid
);
48 void (*setup_portio_remap
)(void);
49 int (*check_phys_apicid_present
)(int boot_cpu_physical_apicid
);
50 void (*enable_apic_mode
)(void);
51 int (*phys_pkg_id
)(int cpuid_apic
, int index_msb
);
54 * When one of the next two hooks returns 1 the genapic
55 * is switched to this. Essentially they are additional
58 int (*mps_oem_check
)(struct mpc_table
*mpc
, char *oem
, char *productid
);
60 unsigned int (*get_apic_id
)(unsigned long x
);
61 unsigned long (*set_apic_id
)(unsigned int id
);
62 unsigned long apic_id_mask
;
64 unsigned int (*cpu_mask_to_apicid
)(const struct cpumask
*cpumask
);
65 unsigned int (*cpu_mask_to_apicid_and
)(const struct cpumask
*cpumask
,
66 const struct cpumask
*andmask
);
69 void (*send_IPI_mask
)(const struct cpumask
*mask
, int vector
);
70 void (*send_IPI_mask_allbutself
)(const struct cpumask
*mask
,
72 void (*send_IPI_allbutself
)(int vector
);
73 void (*send_IPI_all
)(int vector
);
74 void (*send_IPI_self
)(int vector
);
76 /* wakeup_secondary_cpu */
77 int (*wakeup_cpu
)(int apicid
, unsigned long start_eip
);
79 int trampoline_phys_low
;
80 int trampoline_phys_high
;
82 void (*wait_for_init_deassert
)(atomic_t
*deassert
);
83 void (*smp_callin_clear_local_apic
)(void);
84 void (*store_NMI_vector
)(unsigned short *high
, unsigned short *low
);
85 void (*restore_NMI_vector
)(unsigned short *high
, unsigned short *low
);
86 void (*inquire_remote_apic
)(int apicid
);
89 extern struct genapic
*apic
;
92 extern void es7000_update_genapic_to_cluster(void);
94 extern struct genapic apic_flat
;
95 extern struct genapic apic_physflat
;
96 extern struct genapic apic_x2apic_cluster
;
97 extern struct genapic apic_x2apic_phys
;
98 extern int default_acpi_madt_oem_check(char *, char *);
100 extern void apic_send_IPI_self(int vector
);
102 extern struct genapic apic_x2apic_uv_x
;
103 DECLARE_PER_CPU(int, x2apic_extra_bits
);
105 extern void default_setup_apic_routing(void);
107 extern int default_cpu_present_to_apicid(int mps_cpu
);
108 extern int default_check_phys_apicid_present(int boot_cpu_physical_apicid
);
111 #endif /* _ASM_X86_GENAPIC_64_H */