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Annotation of Gnu-Mach/i386/util/idt.h, revision 1.1

1.1     ! root        1: /* 
        !             2:  * Copyright (c) 1995-1994 The University of Utah and
        !             3:  * the Computer Systems Laboratory at the University of Utah (CSL).
        !             4:  * All rights reserved.
        !             5:  *
        !             6:  * Permission to use, copy, modify and distribute this software is hereby
        !             7:  * granted provided that (1) source code retains these copyright, permission,
        !             8:  * and disclaimer notices, and (2) redistributions including binaries
        !             9:  * reproduce the notices in supporting documentation, and (3) all advertising
        !            10:  * materials mentioning features or use of this software display the following
        !            11:  * acknowledgement: ``This product includes software developed by the
        !            12:  * Computer Systems Laboratory at the University of Utah.''
        !            13:  *
        !            14:  * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
        !            15:  * IS" CONDITION.  THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
        !            16:  * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
        !            17:  *
        !            18:  * CSL requests users of this software to return to [email protected] any
        !            19:  * improvements that they make and grant CSL redistribution rights.
        !            20:  *
        !            21:  *      Author: Bryan Ford, University of Utah CSL
        !            22:  */
        !            23: #ifndef _I386_IDT_
        !            24: #define _I386_IDT_
        !            25: 
        !            26: #include <mach/vm_param.h>
        !            27: #include <mach/machine/seg.h>
        !            28: 
        !            29: #include "irq.h"
        !            30: 
        !            31: /* On a standard PC, we only need 16 interrupt vectors,
        !            32:    because that's all the PIC hardware supports.  */
        !            33: #ifndef IDTSZ
        !            34: #define IDTSZ (IDT_IRQ_BASE+IRQ_COUNT)
        !            35: #endif
        !            36: 
        !            37: 
        !            38: /* Fill a gate in a CPU's IDT.  */
        !            39: #define fill_idt_gate(cpu, int_num, entry, selector, access) \
        !            40:        fill_gate(&(cpu)->tables.idt[int_num],                          \
        !            41:                  entry, selector, access, 0)
        !            42: 
        !            43: #endif _I386_IDT_

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