Mario Kart 64
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os_exception.h
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1
2/*====================================================================
3 * os_exception.h
4 *
5 * Copyright 1995, Silicon Graphics, Inc.
6 * All Rights Reserved.
7 *
8 * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics,
9 * Inc.; the contents of this file may not be disclosed to third
10 * parties, copied or duplicated in any form, in whole or in part,
11 * without the prior written permission of Silicon Graphics, Inc.
12 *
13 * RESTRICTED RIGHTS LEGEND:
14 * Use, duplication or disclosure by the Government is subject to
15 * restrictions as set forth in subdivision (c)(1)(ii) of the Rights
16 * in Technical Data and Computer Software clause at DFARS
17 * 252.227-7013, and/or in similar or successor clauses in the FAR,
18 * DOD or NASA FAR Supplement. Unpublished - rights reserved under the
19 * Copyright Laws of the United States.
20 *====================================================================*/
21
22/*---------------------------------------------------------------------*
23 Copyright (C) 1998 Nintendo. (Originated by SGI)
24
25 $RCSfile: os_exception.h,v $
26 $Revision: 1.1 $
27 $Date: 1998/10/09 08:01:07 $
28 *---------------------------------------------------------------------*/
29
30#ifndef _OS_EXCEPTION_H_
31#define _OS_EXCEPTION_H_
32
33#ifdef _LANGUAGE_C_PLUS_PLUS
34extern "C" {
35#endif
36
37#include <PR/ultratypes.h>
38
39#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
40
41/**************************************************************************
42 *
43 * Type definitions
44 *
45 */
46
47typedef u32 OSIntMask;
48typedef u32 OSHWIntr;
49
50#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
51
52/**************************************************************************
53 *
54 * Global definitions
55 *
56 */
57
58/* Flags for debugging purpose */
59
60#define OS_FLAG_CPU_BREAK 1 /* Break exception has occurred */
61#define OS_FLAG_FAULT 2 /* CPU fault has occurred */
62
63/* Interrupt masks */
64
65#define OS_IM_NONE 0x00000001
66#define OS_IM_SW1 0x00000501
67#define OS_IM_SW2 0x00000601
68#define OS_IM_CART 0x00000c01
69#define OS_IM_PRENMI 0x00001401
70#define OS_IM_RDBWRITE 0x00002401
71#define OS_IM_RDBREAD 0x00004401
72#define OS_IM_COUNTER 0x00008401
73#define OS_IM_CPU 0x0000ff01
74#define OS_IM_SP 0x00010401
75#define OS_IM_SI 0x00020401
76#define OS_IM_AI 0x00040401
77#define OS_IM_VI 0x00080401
78#define OS_IM_PI 0x00100401
79#define OS_IM_DP 0x00200401
80#define OS_IM_ALL 0x003fff01
81#define RCP_IMASK 0x003f0000
82#define RCP_IMASKSHIFT 16
83
84#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
85
86/**************************************************************************
87 *
88 * Macro definitions
89 *
90 */
91
92/**************************************************************************
93 *
94 * Extern variables
95 *
96 */
97
98/**************************************************************************
99 *
100 * Function prototypes
101 *
102 */
103
104/* Interrupt operations */
105
106extern OSIntMask osGetIntMask(void);
107extern OSIntMask osSetIntMask(OSIntMask);
108
109#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
110
111#ifdef _LANGUAGE_C_PLUS_PLUS
112}
113#endif
114
115#endif /* !_OS_EXCEPTION_H_ */
u32
unsigned int u32
Definition ultratypes.h:16