osfmk/i386/ipl.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  * @OSF_COPYRIGHT@
  27  */
  28 /*
  29  * Mach Operating System
  30  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
  31  * All Rights Reserved.
  32  *
  33  * Permission to use, copy, modify and distribute this software and its
  34  * documentation is hereby granted, provided that both the copyright
  35  * notice and this permission notice appear in all copies of the
  36  * software, derivative works or modified versions, and any portions
  37  * thereof, and that both notices appear in supporting documentation.
  38  *
  39  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  40  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  41  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  42  *
  43  * Carnegie Mellon requests users of this software to return to
  44  *
  45  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  46  *  School of Computer Science
  47  *  Carnegie Mellon University
  48  *  Pittsburgh PA 15213-3890
  49  *
  50  * any improvements or extensions that they make and grant Carnegie Mellon
  51  * the rights to redistribute these changes.
  52  */
  53 /*
  54  */
  55
  56 /*
  57 Copyright (c) 1988,1989 Prime Computer, Inc.  Natick, MA 01760
  58 All Rights Reserved.
  59
  60 Permission to use, copy, modify, and distribute this
  61 software and its documentation for any purpose and
  62 without fee is hereby granted, provided that the above
  63 copyright notice appears in all copies and that both the
  64 copyright notice and this permission notice appear in
  65 supporting documentation, and that the name of Prime
  66 Computer, Inc. not be used in advertising or publicity
  67 pertaining to distribution of the software without
  68 specific, written prior permission.
  69
  70 THIS SOFTWARE IS PROVIDED "AS IS", AND PRIME COMPUTER,
  71 INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
  72 SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  73 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.  IN
  74 NO EVENT SHALL PRIME COMPUTER, INC.  BE LIABLE FOR ANY
  75 SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
  76 DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  77 PROFITS, WHETHER IN ACTION OF CONTRACT, NEGLIGENCE, OR
  78 OTHER TORTIOUS ACTION, ARISING OUR OF OR IN CONNECTION
  79 WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  80 */
  81
  82 #include <mach_kprof.h>
  83
  84 #define SPL0            0
  85 #define SPL1            1
  86 #define SPL2            2
  87 #define SPL3            3
  88 #define SPL4            4
  89 #define SPL5            5
  90 #define SPL6            6
  91
  92 #define SPLPP           5
  93 #define SPLTTY          6
  94 #define SPLNI           6
  95
  96 #define IPLHI           8
  97 #define SPLHI           IPLHI
  98
  99 #if     MACH_KPROF
 100 #define SPL7            7
 101 #else
 102 #define SPL7            IPLHI
 103 #endif
 104
 105 #define SPL_CMP_GT(a, b)        ((unsigned)(a) >  (unsigned)(b))
 106 #define SPL_CMP_LT(a, b)        ((unsigned)(a) <  (unsigned)(b))
 107 #define SPL_CMP_GE(a, b)        ((unsigned)(a) >= (unsigned)(b))
 108 #define SPL_CMP_LE(a, b)        ((unsigned)(a) <= (unsigned)(b))
 109
 110 #ifdef  MACH_KERNEL
 111 #ifndef ASSEMBLER
 112
 113 #include <i386/AT386/misc_protos.h>
 114
 115 extern i386_intr_t              ivect[];
 116 extern int              iunit[];
 117 extern unsigned char    intpri[];
 118 #endif  /* ASSEMBLER */
 119 #endif  /* MACH_KERNEL */