arch/all-pc/kernel/ioapic.h

   1 #ifndef KERNEL_IOAPIC_H
   2 #define KERNEL_IOAPIC_H
   3 /*
   4     Copyright © 2017, The AROS Development Team. All rights reserved.
   5     $Id$
   6
   7     Desc: Generic AROS IOAPIC definitions.
   8     Lang: english
   9 */
  10
  11 #include <asm/cpu.h>
  12
  13 #include "apic.h"
  14
  15 #define IOAPICREG_ID            0x0
  16 #define IOAPICREG_VER           0x1
  17 #define IOAPICREG_ARB           0x2
  18 #define IOAPICREG_REDTBLBASE    0x10
  19
  20 struct IOAPICCfgData
  21 {
  22     APTR        ioapic_Base;
  23     ULONG       ioapic_Flags;
  24     apicid_t    ioapic_ID;
  25     UBYTE       ioapic_Ver;
  26     UBYTE       ioapic_IRQCount;
  27     UBYTE       ioapic_GSI;
  28     UQUAD       *ioapic_RouteTable;
  29 };
  30
  31 #define IOAPICF_ENABLED         (1 << 1)
  32
  33 struct IOAPICData
  34 {
  35     ULONG                       ioapic_count;
  36     struct IOAPICCfgData        ioapics[0];     /* Per-IOAPIC data                                      */
  37 };
  38
  39 extern struct IntrController IOAPICInt_IntrController;
  40
  41 #endif /* !KERNEL_IOAPIC_H */