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Annotation of OSKit-Mach/i386/i386at/int_init.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 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: 
        !            24: #include <oskit/x86/base_gdt.h>
        !            25: #include <oskit/x86/base_idt.h>
        !            26: #include <oskit/x86/base_irq.h>
        !            27: #include <i386/ipl.h>
        !            28: 
        !            29: #include <mach/vm_param.h>
        !            30: 
        !            31: /* defined in locore.S */
        !            32: extern vm_offset_t int_entry_table[];
        !            33: 
        !            34: void int_init()
        !            35: {
        !            36:        int i;
        !            37: 
        !            38:        for (i = 0; i < 16; i++) {
        !            39:          int com_irq = 3;      /* XXX */
        !            40:          if (i == com_irq) {
        !            41:            intpri[i] == SPLDEBUG;
        !            42:            form_pic_mask();
        !            43:          }
        !            44:          else
        !            45:                fill_irq_gate(i,
        !            46:                              int_entry_table[i], KERNEL_CS,
        !            47:                              ACC_PL_K|ACC_INTR_GATE);
        !            48:        }
        !            49: }

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