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
|
#ifndef _ASM_GENAPIC_H
#define _ASM_GENAPIC_H 1
/*
* Generic APIC driver interface.
*
* An straight forward mapping of the APIC related parts of the
* x86 subarchitecture interface to a dynamic object.
*
* This is used by the "generic" x86 subarchitecture.
*
* Copyright 2003 Andi Kleen, SuSE Labs.
*/
struct mpc_config_translation;
struct mpc_config_bus;
struct mp_config_table;
struct mpc_config_processor;
struct genapic {
const char *name;
int (*probe)(void);
/* Interrupt delivery parameters ('physical' vs. 'logical flat'). */
int int_delivery_mode;
int int_dest_mode;
void (*init_apic_ldr)(void);
const cpumask_t *(*vector_allocation_cpumask)(int cpu);
unsigned int (*cpu_mask_to_apicid)(const cpumask_t *cpumask);
void (*send_IPI_mask)(const cpumask_t *mask, int vector);
void (*send_IPI_self)(uint8_t vector);
};
#define APIC_INIT(aname, aprobe) \
.name = aname, \
.probe = aprobe
extern struct genapic genapic;
extern const struct genapic apic_default;
extern const struct genapic apic_bigsmp;
void cf_check send_IPI_self_legacy(uint8_t vector);
void cf_check init_apic_ldr_flat(void);
unsigned int cf_check cpu_mask_to_apicid_flat(const cpumask_t *cpumask);
void cf_check send_IPI_mask_flat(const cpumask_t *mask, int vector);
const cpumask_t *cf_check vector_allocation_cpumask_flat(int cpu);
#define GENAPIC_FLAT \
.int_delivery_mode = dest_LowestPrio, \
.int_dest_mode = 1 /* logical delivery */, \
.init_apic_ldr = init_apic_ldr_flat, \
.vector_allocation_cpumask = vector_allocation_cpumask_flat, \
.cpu_mask_to_apicid = cpu_mask_to_apicid_flat, \
.send_IPI_mask = send_IPI_mask_flat, \
.send_IPI_self = send_IPI_self_legacy
void cf_check init_apic_ldr_phys(void);
unsigned int cf_check cpu_mask_to_apicid_phys(const cpumask_t *cpumask);
void cf_check send_IPI_mask_phys(const cpumask_t *mask, int vector);
const cpumask_t *cf_check vector_allocation_cpumask_phys(int cpu);
#define GENAPIC_PHYS \
.int_delivery_mode = dest_Fixed, \
.int_dest_mode = 0 /* physical delivery */, \
.init_apic_ldr = init_apic_ldr_phys, \
.vector_allocation_cpumask = vector_allocation_cpumask_phys, \
.cpu_mask_to_apicid = cpu_mask_to_apicid_phys, \
.send_IPI_mask = send_IPI_mask_phys, \
.send_IPI_self = send_IPI_self_legacy
#endif
|