haiku/headers/private/kernel/smp.h
lillo 5cdacbaabb *LOTS* of small changes to make the kernel compatible with Be's KernelExport.h
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1683 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-10-26 16:13:36 +00:00

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C
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/*
** Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
** Distributed under the terms of the NewOS License.
*/
#ifndef _KERNEL_SMP_H
#define _KERNEL_SMP_H
#include <stage2.h>
#include <KernelExport.h>
// intercpu messages
enum {
SMP_MSG_INVL_PAGE_RANGE = 0,
SMP_MSG_INVL_PAGE_LIST,
SMP_MSG_GLOBAL_INVL_PAGE,
SMP_MSG_RESCHEDULE,
SMP_MSG_CPU_HALT,
SMP_MSG_1,
};
enum {
SMP_MSG_FLAG_ASYNC = 0,
SMP_MSG_FLAG_SYNC,
};
int smp_init(kernel_args *ka);
int smp_trap_non_boot_cpus(kernel_args *ka, int cpu);
void smp_wake_up_all_non_boot_cpus(void);
void smp_wait_for_ap_cpus(kernel_args *ka);
void smp_send_ici(int target_cpu, int message, unsigned long data, unsigned long data2, unsigned long data3, void *data_ptr, int flags);
void smp_send_broadcast_ici(int message, unsigned long data, unsigned long data2, unsigned long data3, void *data_ptr, int flags);
int smp_enable_ici(void);
int smp_disable_ici(void);
int smp_get_num_cpus(void);
void smp_set_num_cpus(int num_cpus);
int smp_get_current_cpu(void);
#endif