1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
#ifndef _ASM_X86_GENAPIC_H
#define _ASM_X86_GENAPIC_H
#include <linux/cpumask.h>
#include <asm/mpspec.h>
#include <asm/atomic.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 (*probe)(void);
int (*acpi_madt_oem_check)(char *oem_id, char *oem_table_id);
int (*apic_id_registered)(void);
u32 irq_delivery_mode;
u32 irq_dest_mode;
const struct cpumask *(*target_cpus)(void);
int disable_esr;
int dest_logical;
unsigned long (*check_apicid_used)(physid_mask_t bitmap, int apicid);
unsigned long (*check_apicid_present)(int apicid);
void (*vector_allocation_domain)(int cpu, struct cpumask *retmask);
void (*init_apic_ldr)(void);
physid_mask_t (*ioapic_phys_id_map)(physid_mask_t map);
void (*setup_apic_routing)(void);
int (*multi_timer_check)(int apic, int irq);
int (*apicid_to_node)(int logical_apicid);
int (*cpu_to_logical_apicid)(int cpu);
int (*cpu_present_to_apicid)(int mps_cpu);
physid_mask_t (*apicid_to_cpu_present)(int phys_apicid);
void (*setup_portio_remap)(void);
int (*check_phys_apicid_present)(int boot_cpu_physical_apicid);
void (*enable_apic_mode)(void);
int (*phys_pkg_id)(int cpuid_apic, int index_msb);
/*
* When one of the next two hooks returns 1 the genapic
* is switched to this. Essentially they are additional
* probe functions:
*/
int (*mps_oem_check)(struct mpc_table *mpc, char *oem, char *productid);
unsigned int (*get_apic_id)(unsigned long x);
unsigned long (*set_apic_id)(unsigned int id);
unsigned long apic_id_mask;
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);
/* 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);
/* wakeup_secondary_cpu */
int (*wakeup_cpu)(int apicid, unsigned long start_eip);
int trampoline_phys_low;
int trampoline_phys_high;
void (*wait_for_init_deassert)(atomic_t *deassert);
void (*smp_callin_clear_local_apic)(void);
void (*store_NMI_vector)(unsigned short *high, unsigned short *low);
void (*restore_NMI_vector)(unsigned short *high, unsigned short *low);
void (*inquire_remote_apic)(int apicid);
};
extern struct genapic *apic;
/*
* Warm reset vector default position:
*/
#define DEFAULT_TRAMPOLINE_PHYS_LOW 0x467
#define DEFAULT_TRAMPOLINE_PHYS_HIGH 0x469
#ifdef CONFIG_X86_32
extern void es7000_update_genapic_to_cluster(void);
#else
extern struct genapic apic_flat;
extern struct genapic apic_physflat;
extern struct genapic apic_x2apic_cluster;
extern struct genapic apic_x2apic_phys;
extern int default_acpi_madt_oem_check(char *, char *);
extern void apic_send_IPI_self(int vector);
extern struct genapic apic_x2apic_uv_x;
DECLARE_PER_CPU(int, x2apic_extra_bits);
extern void default_setup_apic_routing(void);
extern int default_cpu_present_to_apicid(int mps_cpu);
extern int default_check_phys_apicid_present(int boot_cpu_physical_apicid);
#endif
#endif /* _ASM_X86_GENAPIC_64_H */
|
