/*      $NetBSD: pccvar.h,v 1.11 2012/10/27 17:18:04 chs Exp $  */

/*-
* Copyright (c) 1996, 1999 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe and Steve C. Woodford.
*
* 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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 _MVME68K_PCCVAR_H
#define _MVME68K_PCCVAR_H

/* For isrlink_evcnt() definition */
#include <mvme68k/mvme68k/isr.h>

/*
* Structure used to attach PCC devices.
*/
struct pcc_attach_args {
       const char      *pa_name;       /* name of device */
       int             pa_ipl;         /* interrupt level */
       bus_dma_tag_t   pa_dmat;
       bus_space_tag_t pa_bust;
       bus_addr_t      pa_offset;

       bus_addr_t      _pa_base;
};

/* Shorthand for locators. */
#include "locators.h"
#define pcccf_ipl       cf_loc[PCCCF_IPL]


struct pcc_softc {
       bus_space_tag_t sc_bust;
       bus_space_handle_t sc_bush;
       struct evcnt sc_evcnt;
};

extern struct pcc_softc *sys_pcc;
extern bus_addr_t pcc_slave_base_addr;

#define pccintr_evcnt(ipl)      isrlink_evcnt(ipl)
void    pccintr_establish(int, int (*)(void *), int, void *, struct evcnt *);
void    pccintr_disestablish(int);

#endif /* _MVME68K_PCCVAR_H */