f00f5d9428
Includes two sample drivers: IE ethernet driver (VME front-end to dev/ic/i82586.c) and the XD disk driver, both converted from the sparc versions.
104 lines
3.3 KiB
C
104 lines
3.3 KiB
C
/* $NetBSD: vme.c,v 1.1 1997/11/01 22:56:22 pk Exp $ */
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/*-
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* Copyright (c) 1997 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 Paul Kranenburg.
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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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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <sys/malloc.h>
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#include <vm/vm.h>
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#include <dev/vme/vmevar.h>
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#include "locators.h"
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struct vmebus_softc {
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struct device sc_dev; /* base device */
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struct vmebusreg *sc_reg; /* VME control registers */
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struct vmebusvec *sc_vec; /* VME interrupt vector */
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struct rom_range *sc_range; /* ROM range property */
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int sc_nrange;
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};
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int vmeprint __P((void *, const char *));
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int
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vmeprint(args, name)
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void *args;
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const char *name;
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{
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struct vme_attach_args *va = args;
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if (name)
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printf("[%s at %s]", "???", name);
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printf(" addr %lx", va->vma_reg[0]);
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printf(" pri %x", va->vma_pri);
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printf(" vec %x", va->vma_vec);
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return (UNCONF);
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}
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int
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vmesearch(parent, cf, aux)
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struct device *parent;
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struct cfdata *cf;
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void *aux;
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{
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struct vme_busattach_args *vba = (struct vme_busattach_args *)aux;
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struct vme_attach_args vma;
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int i;
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vma.vma_bustag = vba->vba_bustag;
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vma.vma_dmatag = vba->vba_dmatag;
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vma.vma_chipset_tag = vba->vba_chipset_tag;
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vma.vma_nreg = 1;
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for (i = 0; i < vma.vma_nreg; i++)
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/* XXX - or whatever shape this config enhancement takes on */
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vma.vma_reg[0] = cf->cf_loc[VMECF_ADDR + i];
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vma.vma_vec = cf->cf_loc[VMECF_VEC];
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vma.vma_pri = cf->cf_loc[VMECF_PRI];
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if ((*cf->cf_attach->ca_match)(parent, cf, &vma) == 0)
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return (0);
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config_attach(parent, cf, &vma, vmeprint);
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return (0);
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}
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