/* * This file is subject to the terms and conditions of the GNU General * Public License. See the file "COPYING" in the main directory of this * archive for more details. * * Copyright (C) 2000 - 2001 by Kanoj Sarcar (kanoj@sgi.com) * Copyright (C) 2000 - 2001 by Silicon Graphics, Inc. * Copyright (C) 2000, 2001, 2002 Ralf Baechle * Copyright (C) 2000, 2001 Broadcom Corporation */ #ifndef __ASM_SMP_OPS_H #define __ASM_SMP_OPS_H #ifdef CONFIG_SMP #include <linux/cpumask.h> struct plat_smp_ops { void (*send_ipi_single)(int cpu, unsigned int action); void (*send_ipi_mask)(cpumask_t mask, unsigned int action); void (*init_secondary)(void); void (*smp_finish)(void); void (*cpus_done)(void); void (*boot_secondary)(int cpu, struct task_struct *idle); void (*smp_setup)(void); void (*prepare_cpus)(unsigned int max_cpus); }; extern void register_smp_ops(struct plat_smp_ops *ops); static inline void plat_smp_setup(void) { extern struct plat_smp_ops *mp_ops; /* private */ mp_ops->smp_setup(); } #else /* !CONFIG_SMP */ struct plat_smp_ops; static inline void plat_smp_setup(void) { /* UP, nothing to do ... */ } static inline void register_smp_ops(struct plat_smp_ops *ops) { } #endif /* !CONFIG_SMP */ extern struct plat_smp_ops up_smp_ops; extern struct plat_smp_ops cmp_smp_ops; extern struct plat_smp_ops vsmp_smp_ops; #endif /* __ASM_SMP_OPS_H */