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https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux
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39b8d52542
Signed-off-by: Chris Dearman <chris@mips.com> Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
/*
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* This file is subject to the terms and conditions of the GNU General
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* Public License. See the file "COPYING" in the main directory of this
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* archive for more details.
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*
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* Copyright (C) 2000 - 2001 by Kanoj Sarcar (kanoj@sgi.com)
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* Copyright (C) 2000 - 2001 by Silicon Graphics, Inc.
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* Copyright (C) 2000, 2001, 2002 Ralf Baechle
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* Copyright (C) 2000, 2001 Broadcom Corporation
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*/
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#ifndef __ASM_SMP_OPS_H
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#define __ASM_SMP_OPS_H
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#ifdef CONFIG_SMP
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#include <linux/cpumask.h>
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struct plat_smp_ops {
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void (*send_ipi_single)(int cpu, unsigned int action);
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void (*send_ipi_mask)(cpumask_t mask, unsigned int action);
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void (*init_secondary)(void);
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void (*smp_finish)(void);
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void (*cpus_done)(void);
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void (*boot_secondary)(int cpu, struct task_struct *idle);
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void (*smp_setup)(void);
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void (*prepare_cpus)(unsigned int max_cpus);
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};
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extern void register_smp_ops(struct plat_smp_ops *ops);
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static inline void plat_smp_setup(void)
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{
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extern struct plat_smp_ops *mp_ops; /* private */
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mp_ops->smp_setup();
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}
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#else /* !CONFIG_SMP */
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struct plat_smp_ops;
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static inline void plat_smp_setup(void)
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{
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/* UP, nothing to do ... */
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}
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static inline void register_smp_ops(struct plat_smp_ops *ops)
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{
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}
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#endif /* !CONFIG_SMP */
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extern struct plat_smp_ops up_smp_ops;
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extern struct plat_smp_ops cmp_smp_ops;
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extern struct plat_smp_ops vsmp_smp_ops;
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#endif /* __ASM_SMP_OPS_H */
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