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Annotation of kernel/machdep/i386/bios.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
                      3:  *
                      4:  * @APPLE_LICENSE_HEADER_START@
                      5:  * 
                      6:  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
                      7:  * Reserved.  This file contains Original Code and/or Modifications of
                      8:  * Original Code as defined in and that are subject to the Apple Public
                      9:  * Source License Version 1.1 (the "License").  You may not use this file
                     10:  * except in compliance with the License.  Please obtain a copy of the
                     11:  * License at http://www.apple.com/publicsource and read it before using
                     12:  * this file.
                     13:  * 
                     14:  * The Original Code and all software distributed under the License are
                     15:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
                     16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
                     17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
                     18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
                     19:  * License for the specific language governing rights and limitations
                     20:  * under the License.
                     21:  * 
                     22:  * @APPLE_LICENSE_HEADER_END@
                     23:  */
                     24: 
                     25: /*
                     26:  * Copyright 1994 NeXT Computer, Inc.
                     27:  * All rights reserved.
                     28:  */
                     29: 
                     30: #ifdef KERNEL_PRIVATE
                     31: 
                     32: typedef union {
                     33:     unsigned int erx;
                     34:     unsigned short rx;
                     35:     struct {
                     36:        unsigned char l;
                     37:        unsigned char h;
                     38:     } r;
                     39: } machineRegister_t;
                     40: 
                     41: typedef struct {
                     42:     unsigned int intno;
                     43:     machineRegister_t eax;
                     44:     machineRegister_t ebx;
                     45:     machineRegister_t ecx;
                     46:     machineRegister_t edx;
                     47:     machineRegister_t edi;
                     48:     machineRegister_t esi;
                     49:     machineRegister_t ebp;
                     50:     unsigned short cs;
                     51:     unsigned short ds;
                     52:     unsigned short es;
                     53:     unsigned long flags;
                     54:     unsigned long addr;
                     55: } biosBuf_t;
                     56: 
                     57: extern int volatile bios32(biosBuf_t *bp);
                     58: 
                     59: #endif /* KERNEL_PRIVATE */

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