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

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1998-01-12 22:51:03 +03:00
/* $NetBSD: vmevar.h,v 1.3 1998/01/12 19:51:12 thorpej Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe.
*
* 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.
*/
/*
* Autoconfiguration and glue definitions for VME support on the
* Motorola MVME series of computers.
*/
struct vmechip_softc {
struct device sc_dev; /* generic device info */
caddr_t sc_reg; /* chip registers */
struct vme_chip *sc_chip; /* controller vector */
u_long sc_irqref[8]; /* ipl reference count */
};
/*
* Structure used to describe VME controller chips.
*/
struct vme_chip {
int (*vme_translate_addr) __P((u_long, size_t, int, int, u_long *));
void (*vme_intrline_enable) __P((int));
void (*vme_intrline_disable) __P((int));
};
/*
* Structure used to attach childres to the VME busses and controller.
*/
struct vme_attach_args {
int va_bustype; /* VME_D16 or VME_D32 */
int va_atype; /* VME_A16, VME_A24, or VME_A32 */
u_long va_addr; /* address of card in bus space */
int va_ipl; /* card interrupt level */
int va_vec; /* card interrupt vector */
};
#define VME_D16 0 /* D16 */
#define VME_D32 1 /* D32 */
#define VME_A16 16 /* A16 */
#define VME_A24 24 /* A24 */
#define VME_A32 32 /* A32 */
/* Shorthand for locators. */
#define vmecf_atype cf_loc[0]
#define vmecf_addr cf_loc[1]
#define vmecf_ipl cf_loc[2]
#define vmecf_vec cf_loc[3]
void vme_config __P((struct vmechip_softc *));
void *vmemap __P((u_long, size_t, int, int));
void vmeunmap __P((void *, size_t));
void vmeintr_establish __P((int (*)(void *), void *, int, int));
void vmeintr_disestablish __P((int, int));