Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc
[sfrench/cifs-2.6.git] / include / asm-sparc64 / smp.h
1 /* smp.h: Sparc64 specific SMP stuff.
2  *
3  * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
4  */
5
6 #ifndef _SPARC64_SMP_H
7 #define _SPARC64_SMP_H
8
9 #include <linux/threads.h>
10 #include <asm/asi.h>
11 #include <asm/starfire.h>
12 #include <asm/spitfire.h>
13
14 #ifndef __ASSEMBLY__
15
16 #include <linux/cpumask.h>
17 #include <linux/cache.h>
18
19 #endif /* !(__ASSEMBLY__) */
20
21 #ifdef CONFIG_SMP
22
23 #ifndef __ASSEMBLY__
24
25 /*
26  *      Private routines/data
27  */
28  
29 #include <asm/bitops.h>
30 #include <asm/atomic.h>
31
32 extern cpumask_t phys_cpu_present_map;
33 #define cpu_possible_map phys_cpu_present_map
34
35 extern cpumask_t cpu_sibling_map[NR_CPUS];
36 extern cpumask_t cpu_core_map[NR_CPUS];
37 extern int sparc64_multi_core;
38
39 /*
40  *      General functions that each host system must provide.
41  */
42
43 extern int hard_smp_processor_id(void);
44 #define raw_smp_processor_id() (current_thread_info()->cpu)
45
46 extern void smp_fill_in_sib_core_maps(void);
47 extern unsigned char boot_cpu_id;
48
49 #endif /* !(__ASSEMBLY__) */
50
51 #else
52
53 #define hard_smp_processor_id()         0
54 #define smp_fill_in_sib_core_maps() do { } while (0)
55 #define boot_cpu_id     (0)
56
57 #endif /* !(CONFIG_SMP) */
58
59 #endif /* !(_SPARC64_SMP_H) */