/* apic.h - APIC related definitions */

/* Structure of APIC registers */

struct  lapic_csreg {
        uint32  res1[8];
        uint32  lapic_id;       /* LAPIC ID             */
        uint32  res2[3];
        uint32  lapic_ver;      /* LAPIC version        */
        uint32  res3[19];
        uint32  tpr;            /* Task Proirity        */
        uint32  res4[3];
        uint32  apr;            /* Arbitration Priority */
        uint32  res5[3];
        uint32  ppr;            /* Processor Priority   */
        uint32  res6[3];
        uint32  eoi;            /* End of Interrupt     */
        uint32  res7[3];
        uint32  rrd;            /* Remote Read          */
        uint32  res8[3];
        uint32  ldr;            /* Local Destination    */
        uint32  res9[3];
        uint32  dfr;            /* Destination Format   */
        uint32  res10[3];
        uint32  sivr;           /* Spurious Intr Vector */
        uint32  res11[3];
        struct  {
          uint32 isr;
          uint32 res[3];
        }       isr[8];         /* In-Service Registers */
        struct  {
          uint32 tmr;
          uint32 res[3];
        }       tmr[8];         /* Trigger Mode Regs    */
        struct  {
          uint32 irr;
          uint32 res[3];
        }       irr[8];         /* Intr. Request Regs   */
};

extern  volatile struct lapic_csreg *lapic;

#define LAPIC_BASE_ADDR 0xFEE00000

#define IOAPIC_IDX_ADDR 0xFEC00000
#define IOAPIC_WIN_ADDR 0xFEC00010