root/sys/arch/evbppc/virtex/dev/xintcreg.h
/*      $NetBSD: xintcreg.h,v 1.1 2006/12/02 22:18:47 freza Exp $ */

/*
 * Copyright (c) 2006 Jachym Holecek
 * All rights reserved.
 *
 * Written for DFC Design, s.r.o.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _VIRTEX_DEV_XINTCREG_H_
#define _VIRTEX_DEV_XINTCREG_H_

#ifdef  _KERNEL_OPT
#include "opt_xintc.h"
#endif

#ifndef DCR_XINTC_BASE
#error "XINTC component DCR base address undefined!"
#endif

/* Xilinx "XintC" interrupt controller, connects to DCR. */

#define XINTC_ISR       (DCR_XINTC_BASE + 0)    /* Status (not masked) */
#define XINTC_IPR       (DCR_XINTC_BASE + 1)    /* opt: Pending (masked) */
#define XINTC_IER       (DCR_XINTC_BASE + 2)    /* Enable */
#define XINTC_IAR       (DCR_XINTC_BASE + 3)    /* Acknowledge */
#define XINTC_SIE       (DCR_XINTC_BASE + 4)    /* opt: Set Enable bits */
#define XINTC_CIE       (DCR_XINTC_BASE + 5)    /* opt: Clr Enable bits */
#define XINTC_IVR       (DCR_XINTC_BASE + 6)    /* opt: Vector */
#define XINTC_MER       (DCR_XINTC_BASE + 7)    /* Master enable */

#define MER_ME          0x00000001              /* Master enable */
#define MER_HIE         0x00000002              /* Hw intr enable, write once */

#endif /*_VIRTEX_DEV_XINTCREG_H_*/