mds8360intrmux.c

MPC8360MDS VXWORKS BSP

/* mds8360IntrCtl.c - Intermidiary interrupt connection routines */

/* Copyright (c) 2006 Wind River Systems, Inc. */

/*
modification history
--------------------
01a,10mar06,dtr  Create.
*/

/*
DESCRIPTION

INCLUDE FILES: mds8360IntrMux.h
*/

#include "mds8360IntrMux.h"

LOCAL STATUS mds8360IntConnect
    (
    VOIDFUNCPTR *   vector,     /* interrupt vector to attach to */
    VOIDFUNCPTR     routine,    /* routine to be called */
    int         parameter   /* parameter to be passed to routine */
    );

STATUS mds8360IntrInit ()
    {

    /* Install `system' intConnect routine */

        _func_intConnectRtn = mds8360IntConnect;

        _func_intEnableRtn = mds8360IntEnable;

        _func_intDisableRtn = mds8360IntDisable;

    return(OK);

    }


/*************************************************************************
*
* mds8360IntConnect - connect a routine to an interrupt 
*
* RETURNS: OK, or ERROR if <vector> is unknown.
*
* SEE ALSO: mds8360Intr.h
*/

LOCAL STATUS mds8360IntConnect
    (
    VOIDFUNCPTR *   vector,     /* interrupt vector to attach to */
    VOIDFUNCPTR     routine,    /* routine to be called */
    int         parameter   /* parameter to be passed to routine */
    )
    {
    STATUS retVal = OK;
    UINT32 localVector;

    retVal = quiccIntConnect(vector,routine,parameter);
     
    localVector = ((UINT32)vector - IVEC_MAX);

    if ((localVector >= 0) && (localVector < QE_IVEC_MAX))
	retVal = qeIntConnect((VOIDFUNCPTR *)localVector,routine,parameter);

    return (retVal);
    }


/************************************************************************
*
* mds8360IntEnable - enable the indicated interrupt
*
* RETURNS: 0, always.
*/


int mds8360IntEnable
    (
    int intNum      /* interrupt level to enable */
    )
    {
    int retVal = OK;

    retVal = quiccIntEnable(intNum);

    
    if(intNum > IVEC_MAX)
	retVal = qeIntEnable(intNum - IVEC_MAX);

    return(retVal);

    }

/**************************************************************************
*
* mds8360IntDisable - Disable one of the Level or IRQ interrupts into the SIU
*
* RETURNS: 0, always.
*/


int mds8360IntDisable
    (
    int intNum      /* interrupt level to enable */
    )
    {
    int retVal;

    retVal = quiccIntDisable(intNum);

    if(intNum > IVEC_MAX)
	retVal = qeIntDisable(intNum - IVEC_MAX);

    return(retVal);
    }