osfmk/i386/mp_events.h

   1 /*
   2  * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_OSREFERENCE_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
  10  * License may not be used to create, or enable the creation or
  11  * redistribution of, unlawful or unlicensed copies of an Apple operating
  12  * system, or to circumvent, violate, or enable the circumvention or
  13  * violation of, any terms of an Apple operating system software license
  14  * agreement.
  15  *
  16  * Please obtain a copy of the License at
  17  * http://www.opensource.apple.com/apsl/ and read it before using this
  18  * file.
  19  *
  20  * The Original Code and all software distributed under the License are
  21  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  22  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  23  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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  25  * Please see the License for the specific language governing rights and
  26  * limitations under the License.
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  28  * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  29  */
  30 #ifndef __AT386_MP_EVENTS__
  31 #define __AT386_MP_EVENTS__
  32
  33 /* Interrupt types */
  34
  35 #ifndef ASSEMBLER
  36
  37 #include <sys/cdefs.h>
  38
  39 typedef enum {
  40         MP_TLB_FLUSH = 0,
  41         MP_KDP,
  42         MP_KDB,
  43         MP_AST,
  44         MP_RENDEZVOUS,
  45         MP_IDLE,
  46         MP_UNIDLE,
  47         MP_CHUD,
  48         MP_LAST
  49 } mp_event_t;
  50
  51 #define MP_EVENT_NAME_DECL()    \
  52 const char *mp_event_name[] = { \
  53         "MP_TLB_FLUSH",         \
  54         "MP_KDP",               \
  55         "MP_KDB",               \
  56         "MP_AST",               \
  57         "MP_RENDEZVOUS",        \
  58         "MP_IDLE",              \
  59         "MP_UNIDLE",            \
  60         "MP_CHUD",              \
  61         "MP_LAST"               \
  62 }
  63
  64 typedef enum { SYNC, ASYNC } mp_sync_t;
  65
  66 __BEGIN_DECLS
  67
  68 extern void     i386_signal_cpu(int cpu, mp_event_t event, mp_sync_t mode);
  69 extern void     i386_signal_cpus(mp_event_t event, mp_sync_t mode);
  70 extern int      i386_active_cpus(void);
  71
  72 __END_DECLS
  73
  74 #endif
  75
  76 #endif