compiler/include/hardware/pic/pic.h

   1 /*
   2     Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: AROS PIC/APIC Definitions.
   6     Lang: english
   7 */
   8 #ifndef __AROS_PIC_H__
   9 #define __AROS_PIC_H__
  10
  11 #ifndef EXEC_LISTS_H
  12 #   include <exec/lists.h>
  13 #endif
  14 #ifndef EXEC_SEMAPHORES
  15 #   include <exec/semaphores.h>
  16 #endif
  17 #ifndef UTILITY_HOOKS_H
  18 #   include <utility/hooks.h>
  19 #endif
  20
  21 #define     MAX_IO_APICS                    32
  22
  23 enum PIC_TYPES
  24 {
  25     PIC_TYPE_8259                           = 0,
  26     PIC_TYPE_IOAPIC,
  27     PIC_TYPE_IOSAPIC,
  28     PIC_TYPE_COUNT
  29 };
  30
  31 /********** APIC DEFINITIONS ****************/
  32
  33 struct GenericAPIC                                                          /* !! DO NOT USE!! THIS WILL BE REMOVED SOON!! */
  34 {
  35     char                                    *name;
  36     IPTR                                    (*probe)();
  37     IPTR                                    (*apic_id_registered)();
  38 };
  39
  40 struct PICBase
  41 {
  42     struct  Node                            PICB_Node;
  43     struct  ExecBase                        *PICB_SysBase;
  44     struct  UtilityBase                     *PICB_UtilBase;
  45
  46     BOOL                                    PICB_APIC_Enabled;
  47     int                                     PICB_APIC_IRQ_Model;
  48
  49     int                                     PICB_APIC_IOAPIC;
  50     int                                     PICB_APIC_IOAPIC_Count;
  51
  52     int                                     PICB_APIC_LAPIC;
  53     APTR                                    PICB_APIC_LAPIC_addr;              /* Local APIC address */
  54 };
  55
  56 #endif /* __AROS_PIC_H__ */