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57 lines
1006 B
C
57 lines
1006 B
C
/* smp.h: Sparc64 specific SMP stuff.
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*
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* Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
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*/
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#ifndef _SPARC64_SMP_H
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#define _SPARC64_SMP_H
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#include <linux/threads.h>
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#include <asm/asi.h>
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#include <asm/starfire.h>
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#include <asm/spitfire.h>
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#ifndef __ASSEMBLY__
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#include <linux/cpumask.h>
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#include <linux/cache.h>
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#endif /* !(__ASSEMBLY__) */
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#ifdef CONFIG_SMP
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#ifndef __ASSEMBLY__
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/*
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* Private routines/data
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*/
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#include <asm/bitops.h>
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#include <asm/atomic.h>
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extern cpumask_t phys_cpu_present_map;
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#define cpu_possible_map phys_cpu_present_map
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extern cpumask_t cpu_sibling_map[NR_CPUS];
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/*
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* General functions that each host system must provide.
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*/
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extern int hard_smp_processor_id(void);
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#define raw_smp_processor_id() (current_thread_info()->cpu)
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extern void smp_setup_cpu_possible_map(void);
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#endif /* !(__ASSEMBLY__) */
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#else
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#define smp_setup_cpu_possible_map() do { } while (0)
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#endif /* !(CONFIG_SMP) */
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#define NO_PROC_ID 0xFF
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#endif /* !(_SPARC64_SMP_H) */
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