diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 05:20:03 -0400 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 05:20:03 -0400 |
commit | 96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 (patch) | |
tree | d947a467aa2da3140279617bc4b9b101640d7bf4 /include/asm-x86_64/smp.h | |
parent | 27bd0c955648646abf2a353a8371d28c37bcd982 (diff) |
i386/x86_64: move headers to include/asm-x86
Move the headers to include/asm-x86 and fixup the
header install make rules
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86_64/smp.h')
-rw-r--r-- | include/asm-x86_64/smp.h | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/include/asm-x86_64/smp.h b/include/asm-x86_64/smp.h deleted file mode 100644 index 3f303d2365ed..000000000000 --- a/include/asm-x86_64/smp.h +++ /dev/null | |||
@@ -1,117 +0,0 @@ | |||
1 | #ifndef __ASM_SMP_H | ||
2 | #define __ASM_SMP_H | ||
3 | |||
4 | /* | ||
5 | * We need the APIC definitions automatically as part of 'smp.h' | ||
6 | */ | ||
7 | #include <linux/threads.h> | ||
8 | #include <linux/cpumask.h> | ||
9 | #include <linux/bitops.h> | ||
10 | #include <linux/init.h> | ||
11 | extern int disable_apic; | ||
12 | |||
13 | #include <asm/mpspec.h> | ||
14 | #include <asm/apic.h> | ||
15 | #include <asm/io_apic.h> | ||
16 | #include <asm/thread_info.h> | ||
17 | |||
18 | #ifdef CONFIG_SMP | ||
19 | |||
20 | #include <asm/pda.h> | ||
21 | |||
22 | struct pt_regs; | ||
23 | |||
24 | extern cpumask_t cpu_present_mask; | ||
25 | extern cpumask_t cpu_possible_map; | ||
26 | extern cpumask_t cpu_online_map; | ||
27 | extern cpumask_t cpu_callout_map; | ||
28 | extern cpumask_t cpu_initialized; | ||
29 | |||
30 | /* | ||
31 | * Private routines/data | ||
32 | */ | ||
33 | |||
34 | extern void smp_alloc_memory(void); | ||
35 | extern volatile unsigned long smp_invalidate_needed; | ||
36 | extern void lock_ipi_call_lock(void); | ||
37 | extern void unlock_ipi_call_lock(void); | ||
38 | extern int smp_num_siblings; | ||
39 | extern void smp_send_reschedule(int cpu); | ||
40 | |||
41 | extern cpumask_t cpu_sibling_map[NR_CPUS]; | ||
42 | extern cpumask_t cpu_core_map[NR_CPUS]; | ||
43 | extern u8 cpu_llc_id[NR_CPUS]; | ||
44 | |||
45 | #define SMP_TRAMPOLINE_BASE 0x6000 | ||
46 | |||
47 | /* | ||
48 | * On x86 all CPUs are mapped 1:1 to the APIC space. | ||
49 | * This simplifies scheduling and IPI sending and | ||
50 | * compresses data structures. | ||
51 | */ | ||
52 | |||
53 | static inline int num_booting_cpus(void) | ||
54 | { | ||
55 | return cpus_weight(cpu_callout_map); | ||
56 | } | ||
57 | |||
58 | #define raw_smp_processor_id() read_pda(cpunumber) | ||
59 | |||
60 | extern int __cpu_disable(void); | ||
61 | extern void __cpu_die(unsigned int cpu); | ||
62 | extern void prefill_possible_map(void); | ||
63 | extern unsigned num_processors; | ||
64 | extern unsigned __cpuinitdata disabled_cpus; | ||
65 | |||
66 | #define NO_PROC_ID 0xFF /* No processor magic marker */ | ||
67 | |||
68 | #endif /* CONFIG_SMP */ | ||
69 | |||
70 | static inline int hard_smp_processor_id(void) | ||
71 | { | ||
72 | /* we don't want to mark this access volatile - bad code generation */ | ||
73 | return GET_APIC_ID(*(unsigned int *)(APIC_BASE+APIC_ID)); | ||
74 | } | ||
75 | |||
76 | /* | ||
77 | * Some lowlevel functions might want to know about | ||
78 | * the real APIC ID <-> CPU # mapping. | ||
79 | */ | ||
80 | extern u8 x86_cpu_to_apicid[NR_CPUS]; /* physical ID */ | ||
81 | extern u8 x86_cpu_to_log_apicid[NR_CPUS]; | ||
82 | extern u8 bios_cpu_apicid[]; | ||
83 | |||
84 | static inline int cpu_present_to_apicid(int mps_cpu) | ||
85 | { | ||
86 | if (mps_cpu < NR_CPUS) | ||
87 | return (int)bios_cpu_apicid[mps_cpu]; | ||
88 | else | ||
89 | return BAD_APICID; | ||
90 | } | ||
91 | |||
92 | #ifndef CONFIG_SMP | ||
93 | #define stack_smp_processor_id() 0 | ||
94 | #define cpu_logical_map(x) (x) | ||
95 | #else | ||
96 | #include <asm/thread_info.h> | ||
97 | #define stack_smp_processor_id() \ | ||
98 | ({ \ | ||
99 | struct thread_info *ti; \ | ||
100 | __asm__("andq %%rsp,%0; ":"=r" (ti) : "0" (CURRENT_MASK)); \ | ||
101 | ti->cpu; \ | ||
102 | }) | ||
103 | #endif | ||
104 | |||
105 | static __inline int logical_smp_processor_id(void) | ||
106 | { | ||
107 | /* we don't want to mark this access volatile - bad code generation */ | ||
108 | return GET_APIC_LOGICAL_ID(*(unsigned long *)(APIC_BASE+APIC_LDR)); | ||
109 | } | ||
110 | |||
111 | #ifdef CONFIG_SMP | ||
112 | #define cpu_physical_id(cpu) x86_cpu_to_apicid[cpu] | ||
113 | #else | ||
114 | #define cpu_physical_id(cpu) boot_cpu_id | ||
115 | #endif /* !CONFIG_SMP */ | ||
116 | #endif | ||
117 | |||