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Annotation of Gnu-Mach/i386/util/idt.h, revision 1.1.1.1

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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