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);
52 u32 (*phys_pkg_id)(u32 cpuid_apic, int index_msb);
54 unsigned int (*phys_pkg_id)(int index_msb);
58 * When one of the next two hooks returns 1 the genapic
59 * is switched to this. Essentially they are additional
62 int (*mps_oem_check)(struct mpc_table *mpc, char *oem,
65 unsigned int (*get_apic_id)(unsigned long x);
66 unsigned long (*set_apic_id)(unsigned int id);
67 unsigned long apic_id_mask;
69 unsigned int (*cpu_mask_to_apicid)(const struct cpumask *cpumask);
70 unsigned int (*cpu_mask_to_apicid_and)(const struct cpumask *cpumask,
71 const struct cpumask *andmask);
74 void (*send_IPI_mask)(const struct cpumask *mask, int vector);
75 void (*send_IPI_mask_allbutself)(const struct cpumask *mask,
77 void (*send_IPI_allbutself)(int vector);
78 void (*send_IPI_all)(int vector);
79 void (*send_IPI_self)(int vector);
81 /* wakeup_secondary_cpu */
82 int (*wakeup_cpu)(int apicid, unsigned long start_eip);
84 int trampoline_phys_low;
85 int trampoline_phys_high;
87 void (*wait_for_init_deassert)(atomic_t *deassert);
88 void (*smp_callin_clear_local_apic)(void);
89 void (*store_NMI_vector)(unsigned short *high, unsigned short *low);
90 void (*restore_NMI_vector)(unsigned short *high, unsigned short *low);
91 void (*inquire_remote_apic)(int apicid);
94 extern struct genapic *apic;
97 extern void es7000_update_genapic_to_cluster(void);
99 extern struct genapic apic_flat;
100 extern struct genapic apic_physflat;
101 extern struct genapic apic_x2apic_cluster;
102 extern struct genapic apic_x2apic_phys;
103 extern int default_acpi_madt_oem_check(char *, char *);
105 extern void apic_send_IPI_self(int vector);
107 extern struct genapic apic_x2apic_uv_x;
108 DECLARE_PER_CPU(int, x2apic_extra_bits);
110 extern void default_setup_apic_routing(void);
112 extern int default_cpu_present_to_apicid(int mps_cpu);
113 extern int default_check_phys_apicid_present(int boot_cpu_physical_apicid);
116 #endif /* _ASM_X86_GENAPIC_64_H */