osfmk/i386/mp_events.h

   1 /*
   2  * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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  23  * Please see the License for the specific language governing rights and
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  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28 #ifndef __AT386_MP_EVENTS__
  29 #define __AT386_MP_EVENTS__
  30
  31 /* Interrupt types */
  32
  33 #ifndef ASSEMBLER
  34
  35 #include <sys/cdefs.h>
  36
  37 typedef enum {
  38         MP_TLB_FLUSH = 0,
  39         MP_KDP,
  40         MP_KDB,
  41         MP_AST,
  42         MP_RENDEZVOUS,
  43         MP_IDLE,
  44         MP_UNIDLE,
  45         MP_CHUD,
  46         MP_LAST
  47 } mp_event_t;
  48
  49 #define MP_EVENT_NAME_DECL()    \
  50 const char *mp_event_name[] = { \
  51         "MP_TLB_FLUSH",         \
  52         "MP_KDP",               \
  53         "MP_KDB",               \
  54         "MP_AST",               \
  55         "MP_RENDEZVOUS",        \
  56         "MP_IDLE",              \
  57         "MP_UNIDLE",            \
  58         "MP_CHUD",              \
  59         "MP_LAST"               \
  60 }
  61
  62 typedef enum { SYNC, ASYNC } mp_sync_t;
  63
  64 __BEGIN_DECLS
  65
  66 extern void     i386_signal_cpu(int cpu, mp_event_t event, mp_sync_t mode);
  67 extern void     i386_signal_cpus(mp_event_t event, mp_sync_t mode);
  68 extern int      i386_active_cpus(void);
  69
  70 __END_DECLS
  71
  72 #endif
  73
  74 #endif