89 lines
3.4 KiB
C
89 lines
3.4 KiB
C
/* $NetBSD: vmevar.h,v 1.3 1998/01/12 19:51:12 thorpej Exp $ */
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/*-
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* Copyright (c) 1996 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Autoconfiguration and glue definitions for VME support on the
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* Motorola MVME series of computers.
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*/
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struct vmechip_softc {
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struct device sc_dev; /* generic device info */
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caddr_t sc_reg; /* chip registers */
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struct vme_chip *sc_chip; /* controller vector */
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u_long sc_irqref[8]; /* ipl reference count */
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};
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/*
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* Structure used to describe VME controller chips.
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*/
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struct vme_chip {
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int (*vme_translate_addr) __P((u_long, size_t, int, int, u_long *));
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void (*vme_intrline_enable) __P((int));
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void (*vme_intrline_disable) __P((int));
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};
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/*
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* Structure used to attach childres to the VME busses and controller.
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*/
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struct vme_attach_args {
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int va_bustype; /* VME_D16 or VME_D32 */
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int va_atype; /* VME_A16, VME_A24, or VME_A32 */
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u_long va_addr; /* address of card in bus space */
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int va_ipl; /* card interrupt level */
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int va_vec; /* card interrupt vector */
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};
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#define VME_D16 0 /* D16 */
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#define VME_D32 1 /* D32 */
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#define VME_A16 16 /* A16 */
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#define VME_A24 24 /* A24 */
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#define VME_A32 32 /* A32 */
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/* Shorthand for locators. */
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#define vmecf_atype cf_loc[0]
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#define vmecf_addr cf_loc[1]
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#define vmecf_ipl cf_loc[2]
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#define vmecf_vec cf_loc[3]
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void vme_config __P((struct vmechip_softc *));
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void *vmemap __P((u_long, size_t, int, int));
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void vmeunmap __P((void *, size_t));
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void vmeintr_establish __P((int (*)(void *), void *, int, int));
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void vmeintr_disestablish __P((int, int));
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