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/*
* <Insert copyright here : it must be BSD-like so everyone can use it>
*
* Author: Erich Boleyn <erich@uruk.org> http://www.uruk.org/~erich/
*
* Header file for Intel Architecture local and I/O APIC definitions.
*
* This file was created from information in the Intel Pentium Pro
* Family Developer's Manual, Volume 3: Operating System Writer's
* Manual, order number 242692-001, which can be ordered from the
* Intel literature center.
*/
#ifndef _APIC_H
#define _APIC_H
/*
* APIC Defines.
*/
#define APIC_BROADCAST_ID 0xFF
/*
* APIC register definitions
*/
/*
* Shared defines for I/O and local APIC definitions
*/
/* APIC version register */
#define APIC_VERSION(x) ((x) & 0xFF)
/* if the APIC version is equal or greater than APIC_VER_NEW, it
is a "new" APIC */
#define APIC_VER_NEW 0x10
/* this next one is used in all cases but an old local APIC, which has
2 entries in it's LVT */
#define APIC_MAXREDIR(x) (((x) >> 16) & 0xFF)
/* APIC id register */
#define APIC_OLD_ID(x) ((x) >> 24)
#define APIC_NEW_ID(x) (((x) >> 24) & 0xF)
#define IOAPIC_REGSEL 0
#define IOAPIC_RW 0x10
#define IOAPIC_ID 0
#define IOAPIC_VER 1
#define IOAPIC_REDIR 0x10
#define LAPIC_ID 0x20
#define LAPIC_VER 0x30
#define LAPIC_TPR 0x80
#define LAPIC_APR 0x90
#define LAPIC_PPR 0xA0
#define LAPIC_EOI 0xB0
#define LAPIC_LDR 0xD0
#define LAPIC_DFR 0xE0
#define LAPIC_SPIV 0xF0
#define LAPIC_SPIV_ENABLE_APIC 0x100
#define LAPIC_ISR 0x100
#define LAPIC_TMR 0x180
#define LAPIC_IRR 0x200
#define LAPIC_ESR 0x280
#define LAPIC_ICR 0x300
#define LAPIC_DEST_MASK 0xFFFFFF
#define LAPIC_LVTT 0x320
#define LAPIC_LVTPC 0x340
#define LAPIC_LVT0 0x350
#define LAPIC_LVT1 0x360
#define LAPIC_LVTE 0x370
#define LAPIC_TICR 0x380
#define LAPIC_TCCR 0x390
#define LAPIC_TDCR 0x3E0
#endif /* _APIC_H */