Return to int_init.c CVS log

Up to [GnuMach] / OSKit-Mach / i386 / i386at

GNU OSKit-Mach

/*
 * 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 [email protected] any
 * improvements that they make and grant CSL redistribution rights.
 *
 *      Author: Bryan Ford, University of Utah CSL
 */

#include <oskit/x86/base_gdt.h>
#include <oskit/x86/base_idt.h>
#include <oskit/x86/base_irq.h>
#include <i386/ipl.h>

#include <mach/vm_param.h>

/* defined in locore.S */
extern vm_offset_t int_entry_table[];

void int_init()
{
	int i;

	for (i = 0; i < 16; i++) {
	  int com_irq = 3;	/* XXX */
	  if (i == com_irq) {
	    intpri[i] == SPLDEBUG;
	    form_pic_mask();
	  }
	  else
	  	fill_irq_gate(i,
			      int_entry_table[i], KERNEL_CS,
			      ACC_PL_K|ACC_INTR_GATE);
	}
}

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.