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/*
* Copyright (c) 1994 The University of Utah and
* the Computer Systems Laboratory at the University of Utah (CSL).
* All rights reserved.
*
* Permission to use, copy, modify and distribute this software is hereby
* granted provided that (1) source code retains these copyright, permission,
* and disclaimer notices, and (2) redistributions including binaries
* reproduce the notices in supporting documentation, and (3) all advertising
* materials mentioning features or use of this software display the following
* acknowledgement: ``This product includes software developed by the
* Computer Systems Laboratory at the University of Utah.''
*
* THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
* IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
* ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* CSL requests users of this software to return to csl-dist@cs.utah.edu any
* improvements that they make and grant CSL redistribution rights.
*
* Author: Bryan Ford, University of Utah CSL
*/
#ifndef _I386AT_IDT_
#define _I386AT_IDT_
/* There are 256 interrupt vectors on x86,
* the first 32 are taken by cpu faults */
#define IDTSZ (0x100)
/* PIC sits at 0x20-0x2f */
#define PIC_INT_BASE 0x20
/* IOAPIC sits at 0x30-0x47 */
#define IOAPIC_INT_BASE 0x30
/* IOAPIC spurious interrupt vector set to 0xff */
#define IOAPIC_SPURIOUS_BASE 0xff
/* Remote -> local AST requests */
#define CALL_AST_CHECK 0xfa
/* Currently for TLB shootdowns */
#define CALL_PMAP_UPDATE 0xfb
#include <i386/idt-gen.h>
#ifndef __ASSEMBLER__
extern void idt_init (void);
extern void ap_idt_init (int cpu);
#endif /* __ASSEMBLER__ */
#endif /* _I386AT_IDT_ */
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