apic.h

   1 #ifndef _APIC_H
   2 #define _APIC_H
   3
   4 #define IA32_APIC_BASE_MSR              0x1B
   5
   6 #define APIC_REGISTER_SPACE             4096
   7 #define APIC_REGISTER_ALIGNED_SIZE      4
   8
   9 #define PAGE_OFFSET(addr)               ((unsigned long)(addr) & (getpagesize() - 1))
  10
  11 enum apic_register_offset
  12 {
  13         APIC_ID         = 0x2,
  14         APIC_VER        = 0x3,
  15         APIC_TPR        = 0x8,
  16         APIC_APR        = 0x9,
  17         APIC_PPR        = 0xA,
  18         APIC_EOI        = 0xB,
  19         APIC_RRD        = 0xC,
  20         APIC_LDR        = 0xD,
  21         APIC_DFR        = 0xE,
  22         APIC_SIVR       = 0xF,
  23         APIC_ISR        = 0x10,
  24         APIC_TMR        = 0x18,
  25         APIC_IRR        = 0x20,
  26         APIC_ESR        = 0x28,
  27         APIC_LVT        = 0x2F,
  28         APIC_ICR0       = 0x30,
  29         APIC_ICR1       = 0x31,
  30         APIC_LVTT       = 0x32,
  31         APIC_LVTTS      = 0x33,
  32         APIC_LVTPC      = 0x34,
  33         APIC_LVT0       = 0x35,
  34         APIC_LVT1       = 0x36,
  35         APIC_LVTER      = 0x37,
  36         APIC_TICR       = 0x38,
  37         APIC_TCCR       = 0x39,
  38         APIC_TDCR       = 0x3E,
  39 };
  40
  41 #include <fcntl.h>
  42 #include <sys/mman.h>
  43
  44 #endif /* _APIC_H */