blob: 81f861005e120d27b889e0b95afc12bab812c6bd (
plain)
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
|
#ifndef __ASM_SMP_H
#define __ASM_SMP_H
/*
* We need the APIC definitions automatically as part of 'smp.h'
*/
#ifndef __ASSEMBLY__
#include <xen/config.h>
#include <xen/kernel.h>
#include <xen/cpumask.h>
#include <asm/current.h>
#endif
#ifndef __ASSEMBLY__
#include <xen/bitops.h>
#include <asm/mpspec.h>
#endif
#define BAD_APICID -1U
#ifndef __ASSEMBLY__
/*
* Private routines/data
*/
extern void smp_alloc_memory(void);
DECLARE_PER_CPU(cpumask_var_t, cpu_sibling_mask);
DECLARE_PER_CPU(cpumask_var_t, cpu_core_mask);
void smp_send_nmi_allbutself(void);
void send_IPI_mask(const cpumask_t *, int vector);
void send_IPI_self(int vector);
extern void (*mtrr_hook) (void);
extern void zap_low_mappings(void);
#define MAX_APICID 256
extern u32 x86_cpu_to_apicid[];
#define cpu_physical_id(cpu) x86_cpu_to_apicid[cpu]
#define cpu_is_offline(cpu) unlikely(!cpu_online(cpu))
extern void cpu_exit_clear(unsigned int cpu);
extern void cpu_uninit(unsigned int cpu);
int cpu_add(uint32_t apic_id, uint32_t acpi_id, uint32_t pxm);
/*
* This function is needed by all SMP systems. It must _always_ be valid
* from the initial startup. We map APIC_BASE very early in page_setup(),
* so this is correct in the x86 case.
*/
#define raw_smp_processor_id() (get_processor_id())
int hard_smp_processor_id(void);
void __stop_this_cpu(void);
#endif /* !__ASSEMBLY__ */
#endif
|
