resetglobalintmask.c
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/**************************************************************************
* *
* Copyright (C) 1994, Silicon Graphics, Inc. *
* *
* These coded instructions, statements, and computer programs contain *
* unpublished proprietary information of Silicon Graphics, Inc., and *
* are protected by Federal copyright law. They may not be disclosed *
* to third parties or copied or duplicated in any form, in whole or *
* in part, without the prior written consent of Silicon Graphics, Inc. *
* *
**************************************************************************/
#include "osint.h"
/*
* __osResetGlobalIntMask
*
*/
#define RESETMASK 0xfffffbfe
void
__osResetGlobalIntMask(OSHWIntr interrupt)
{
register u32 saveMask;
/*
* Lock out interrupts to prevent preemption
*/
saveMask = __osDisableInt();
__OSGlobalIntMask &= ~(interrupt & RESETMASK);
/* Restore interrupts */
__osRestoreInt(saveMask);
}