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/* vmeintr.c
*
* VMEbus support routines for the DMV152.
*
* COPYRIGHT (c) 1989-1999.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.OARcorp.com/rtems/license.html.
*
* $Id$
*/
#include <rtems.h>
#include <bsp.h>
#include <vmeintr.h>
/*PAGE
*
* VME_interrupt_Disable
*
*/
void VME_interrupt_Disable (
VME_interrupt_Mask mask /* IN */
)
{
volatile rtems_unsigned8 *VME_interrupt_enable;
rtems_unsigned8 value;
VME_interrupt_enable = ACC_VIE;
value = *VME_interrupt_enable;
value &= ~mask; /* turn off interrupts for all levels in mask */
*VME_interrupt_enable = value;
}
/*PAGE
*
* VME_interrupt_Enable
*
*/
void VME_interrupt_Enable (
VME_interrupt_Mask mask /* IN */
)
{
volatile rtems_unsigned8 *VME_interrupt_enable;
rtems_unsigned8 value;
VME_interrupt_enable = ACC_VIE;
value = *VME_interrupt_enable;
value |= mask; /* turn on interrupts for all levels in mask */
*VME_interrupt_enable = value;
}
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