2021-09-25 09:31:44 +02:00
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/*====================================================================
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* os_exception.h
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*
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* Copyright 1995, Silicon Graphics, Inc.
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* All Rights Reserved.
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*
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* This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics,
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* Inc.; the contents of this file may not be disclosed to third
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* parties, copied or duplicated in any form, in whole or in part,
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* without the prior written permission of Silicon Graphics, Inc.
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*
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* RESTRICTED RIGHTS LEGEND:
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* Use, duplication or disclosure by the Government is subject to
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* restrictions as set forth in subdivision (c)(1)(ii) of the Rights
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* in Technical Data and Computer Software clause at DFARS
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* 252.227-7013, and/or in similar or successor clauses in the FAR,
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* DOD or NASA FAR Supplement. Unpublished - rights reserved under the
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* Copyright Laws of the United States.
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*====================================================================*/
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/*---------------------------------------------------------------------*
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Copyright (C) 1998 Nintendo. (Originated by SGI)
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$RCSfile: os_exception.h,v $
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$Revision: 1.1 $
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$Date: 1998/10/09 08:01:07 $
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*---------------------------------------------------------------------*/
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#ifndef _OS_EXCEPTION_H_
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#define _OS_EXCEPTION_H_
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#ifdef _LANGUAGE_C_PLUS_PLUS
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extern "C" {
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#endif
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#include <PR/ultratypes.h>
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#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
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/**************************************************************************
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*
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* Type definitions
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*
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*/
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typedef u32 OSIntMask;
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typedef u32 OSHWIntr;
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#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
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/**************************************************************************
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*
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* Global definitions
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*
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*/
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/* Flags for debugging purpose */
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#define OS_FLAG_CPU_BREAK 1 /* Break exception has occurred */
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#define OS_FLAG_FAULT 2 /* CPU fault has occurred */
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/* Interrupt masks */
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#define OS_IM_NONE 0x00000001
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#define OS_IM_SW1 0x00000501
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#define OS_IM_SW2 0x00000601
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#define OS_IM_CART 0x00000c01
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#define OS_IM_PRENMI 0x00001401
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#define OS_IM_RDBWRITE 0x00002401
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#define OS_IM_RDBREAD 0x00004401
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#define OS_IM_COUNTER 0x00008401
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#define OS_IM_CPU 0x0000ff01
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#define OS_IM_SP 0x00010401
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#define OS_IM_SI 0x00020401
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#define OS_IM_AI 0x00040401
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#define OS_IM_VI 0x00080401
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#define OS_IM_PI 0x00100401
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#define OS_IM_DP 0x00200401
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#define OS_IM_ALL 0x003fff01
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#define RCP_IMASK 0x003f0000
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#define RCP_IMASKSHIFT 16
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#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
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/**************************************************************************
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*
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* Macro definitions
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*
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*/
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/**************************************************************************
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*
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* Extern variables
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*
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*/
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/**************************************************************************
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*
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* Function prototypes
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*
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*/
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/* Interrupt operations */
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extern OSIntMask osGetIntMask(void);
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extern OSIntMask osSetIntMask(OSIntMask);
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#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
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#ifdef _LANGUAGE_C_PLUS_PLUS
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}
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#endif
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#endif /* !_OS_EXCEPTION_H_ */
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