NetBSD/sys/arch/mvme68k/dev/pcctwovar.h

83 lines
3.1 KiB
C

/* $NetBSD: pcctwovar.h,v 1.5 2001/05/31 18:46:08 scw Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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_PCCTWOVAR_H
#define _MVME68K_PCCTWOVAR_H
/* For isrlink_evcnt() definition */
#include <mvme68k/mvme68k/isr.h>
/*
* Structure used to attach PCC devices.
*/
struct pcctwo_attach_args {
const char *pa_name; /* name of device */
int pa_ipl; /* interrupt level */
bus_dma_tag_t pa_dmat; /* DMA tag */
bus_space_tag_t pa_bust; /* Bus tag */
bus_addr_t pa_offset; /* Offset with 'Bus tag' bus space */
bus_addr_t _pa_base;
};
/* Shorthand for locators. */
#include "locators.h"
#define pcctwocf_ipl cf_loc[PCCTWOCF_IPL]
/*
* PCCChip2 driver's soft state structure
*/
struct pcctwo_softc {
struct device sc_dev;
bus_space_tag_t sc_bust; /* PCCChip2's register tag */
bus_space_handle_t sc_bush; /* PCCChip2's register handle */
int *sc_vec2icsr; /* Translate vector to ICSR */
#if defined(MVME162) || defined(MVME172)
struct evcnt sc_evcnt;
#endif
};
extern struct pcctwo_softc *sys_pcctwo;
#define pcctwointr_evcnt(ipl) isrlink_evcnt(ipl)
extern void pcctwointr_establish __P((int, int (*)(void *), int, void *,
struct evcnt *));
extern void pcctwointr_disestablish __P((int));
#endif /* _MVME68K_PCCTWOVAR_H */