include/asm-i386/apic.h

   1 #ifndef __ASM_APIC_H
   2 #define __ASM_APIC_H
   3
   4 /*
   5  * Constants for various Intel APICs. (local APIC, IOAPIC, etc.)
   6  *
   7  * Alan Cox <Alan.Cox@linux.org>, 1995.
   8  */
   9 #define         APIC_PHYS_BASE  0xfee00000 /* IA s/w dev Vol 3, Section 7.4 */
  10
  11 #define         APIC_ID         0x20
  12 #define                 GET_APIC_ID(x)          (((x)>>24)&0x0F)
  13 #define         APIC_VERSION    0x30
  14 #define         APIC_TASKPRI    0x80
  15 #define                 APIC_TPRI_MASK          0xFF
  16 #define         APIC_ARBPRI     0x90
  17 #define                 APIC_ARBPRI_MASK        0xFF
  18 #define         APIC_PROCPRI    0xA0
  19 #define         APIC_EOI        0xB0
  20 #define                 APIC_EIO_ACK            0x0             /* Write this to the EOI register */
  21 #define         APIC_RRR        0xC0
  22 #define         APIC_LDR        0xD0
  23 #define                 APIC_LDR_MASK           (0xFF<<24)
  24 #define                 GET_APIC_LOGICAL_ID(x)  (((x)>>24)&0xFF)
  25 #define                 SET_APIC_LOGICAL_ID(x)  (((x)<<24))
  26 #define         APIC_DFR        0xE0
  27 #define                 GET_APIC_DFR(x)         (((x)>>28)&0x0F)
  28 #define                 SET_APIC_DFR(x)         ((x)<<28)
  29 #define         APIC_SPIV       0xF0
  30 #define         APIC_ISR        0x100
  31 #define         APIC_TMR        0x180
  32 #define         APIC_IRR        0x200
  33 #define         APIC_ESR        0x280
  34 #define                 APIC_ESR_SEND_CS        0x00001
  35 #define                 APIC_ESR_RECV_CS        0x00002
  36 #define                 APIC_ESR_SEND_ACC       0x00004
  37 #define                 APIC_ESR_RECV_ACC       0x00008
  38 #define                 APIC_ESR_SENDILL        0x00020
  39 #define                 APIC_ESR_RECVILL        0x00040
  40 #define                 APIC_ESR_ILLREGA        0x00080
  41 #define         APIC_ICR        0x300
  42 #define                 APIC_DEST_SELF          0x40000
  43 #define                 APIC_DEST_ALLINC        0x80000
  44 #define                 APIC_DEST_ALLBUT        0xC0000
  45 #define                 APIC_DEST_RR_MASK       0x30000
  46 #define                 APIC_DEST_RR_INVALID    0x00000
  47 #define                 APIC_DEST_RR_INPROG     0x10000
  48 #define                 APIC_DEST_RR_VALID      0x20000
  49 #define                 APIC_DEST_LEVELTRIG     0x08000
  50 #define                 APIC_DEST_ASSERT        0x04000
  51 #define                 APIC_DEST_BUSY          0x01000
  52 #define                 APIC_DEST_LOGICAL       0x00800
  53 #define                 APIC_DEST_DM_FIXED      0x00000
  54 #define                 APIC_DEST_DM_LOWEST     0x00100
  55 #define                 APIC_DEST_DM_SMI        0x00200
  56 #define                 APIC_DEST_DM_REMRD      0x00300
  57 #define                 APIC_DEST_DM_NMI        0x00400
  58 #define                 APIC_DEST_DM_INIT       0x00500
  59 #define                 APIC_DEST_DM_STARTUP    0x00600
  60 #define                 APIC_DEST_VECTOR_MASK   0x000FF
  61 #define         APIC_ICR2       0x310
  62 #define                 GET_APIC_DEST_FIELD(x)  (((x)>>24)&0xFF)
  63 #define                 SET_APIC_DEST_FIELD(x)  ((x)<<24)
  64 #define         APIC_LVTT       0x320
  65 #define         APIC_LVT0       0x350
  66 #define                 APIC_LVT_TIMER_PERIODIC         (1<<17)
  67 #define                 APIC_LVT_MASKED                 (1<<16)
  68 #define                 APIC_LVT_LEVEL_TRIGGER          (1<<15)
  69 #define                 APIC_LVT_REMOTE_IRR             (1<<14)
  70 #define                 APIC_INPUT_POLARITY             (1<<13)
  71 #define                 APIC_SEND_PENDING               (1<<12)
  72 #define                 GET_APIC_DELIVERY_MODE(x)       (((x)>>8)&0x7)
  73 #define                 SET_APIC_DELIVERY_MODE(x,y)     (((x)&~0x700)|((y)<<8))
  74 #define                         APIC_MODE_FIXED         0x0
  75 #define                         APIC_MODE_NMI           0x4
  76 #define                         APIC_MODE_EXINT         0x7
  77 #define         APIC_LVT1       0x360
  78 #define         APIC_LVERR      0x370
  79 #define         APIC_TMICT      0x380
  80 #define         APIC_TMCCT      0x390
  81 #define         APIC_TDCR       0x3E0
  82 #define                 APIC_TDR_DIV_1          0xB
  83 #define                 APIC_TDR_DIV_2          0x0
  84 #define                 APIC_TDR_DIV_4          0x1
  85 #define                 APIC_TDR_DIV_8          0x2
  86 #define                 APIC_TDR_DIV_16         0x3
  87 #define                 APIC_TDR_DIV_32         0x8
  88 #define                 APIC_TDR_DIV_64         0x9
  89 #define                 APIC_TDR_DIV_128        0xA
  90
  91 #define APIC_BASE (fix_to_virt(FIX_APIC_BASE))
  92
  93 #define MAX_IO_APICS 8
  94
  95 #endif