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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [lib/] [libbsp/] [powerpc/] [dmv177/] [startup/] [vmeintr.c] - Rev 30
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/* vmeintr.c * * VMEbus support routines for the DMV170. * * COPYRIGHT (c) 1989-1997. * On-Line Applications Research Corporation (OAR). * Copyright assigned to U.S. Government, 1994. * * The license and distribution terms for this file may in * the file LICENSE in this distribution or at * http://www.OARcorp.com/rtems/license.html. * * $Id: vmeintr.c,v 1.2 2001-09-27 12:00:35 chris Exp $ */ #include <rtems.h> #include <bsp.h> #include <vmeintr.h> /* PAGE * * VME_interrupt_Disable * * This routine disables vme interupts * * Input parameters: * mask - interupt mask * * Output parameters: NONE * * Return values: NONE */ void VME_interrupt_Disable ( VME_interrupt_Mask mask /* IN */ ) { volatile rtems_unsigned8 *VME_interrupt_enable; rtems_unsigned8 value; #if 0 VME_interrupt_enable = ACC_VIE; #else VME_interrupt_enable = 0; #endif value = *VME_interrupt_enable; value &= ~mask; /* turn off interrupts for all levels in mask */ *VME_interrupt_enable = value; } /* PAGE * * VME_interrupt_Enable * * This routine enables vme interupts * * Input parameters: * mask - interupt mask * * Output parameters: NONE * * Return values: */ void VME_interrupt_Enable ( VME_interrupt_Mask mask /* IN */ ) { volatile rtems_unsigned8 *VME_interrupt_enable; rtems_unsigned8 value; #if 0 VME_interrupt_enable = ACC_VIE; #else VME_interrupt_enable = 0; #endif value = *VME_interrupt_enable; value |= mask; /* turn on interrupts for all levels in mask */ *VME_interrupt_enable = value; }
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