osfmk/i386/apic.h

   1 /*
   2  * Copyright (c) 2008 Apple 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,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28 /*
  29  * @OSF_COPYRIGHT@
  30  *
  31  */
  32 #ifndef _I386_APIC_H_
  33 #define _I386_APIC_H_
  34
  35 #define IOAPIC_START                    0xFEC00000
  36 #define IOAPIC_SIZE                     0x00000020
  37
  38 #define IOAPIC_RSELECT                  0x00000000
  39 #define IOAPIC_RWINDOW                  0x00000010
  40 #define IOA_R_ID                        0x00
  41 #define         IOA_R_ID_SHIFT          24
  42 #define IOA_R_VERSION                   0x01
  43 #define         IOA_R_VERSION_MASK      0xFF
  44 #define         IOA_R_VERSION_ME_SHIFT  16
  45 #define         IOA_R_VERSION_ME_MASK   0xFF
  46 #define IOA_R_REDIRECTION               0x10
  47 #define         IOA_R_R_VECTOR_MASK     0x000FF
  48 #define         IOA_R_R_DM_MASK         0x00700
  49 #define         IOA_R_R_DM_FIXED        0x00000
  50 #define         IOA_R_R_DM_LOWEST       0x00100
  51 #define         IOA_R_R_DM_NMI          0x00400
  52 #define         IOA_R_R_DM_RESET        0x00500
  53 #define         IOA_R_R_DM_EXTINT       0x00700
  54 #define         IOA_R_R_DEST_LOGICAL    0x00800
  55 #define         IOA_R_R_DS_PENDING      0x01000
  56 #define         IOA_R_R_IP_PLRITY_LOW   0x02000
  57 #define         IOA_R_R_TM_LEVEL        0x08000
  58 #define         IOA_R_R_MASKED          0x10000
  59
  60 #endif /* _I386_APIC_H_ */
  61