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102 lines
2.9 KiB
C
102 lines
2.9 KiB
C
/* $NetBSD: vme_machdep.c,v 1.21 2011/07/01 20:34:06 dyoung 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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* 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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*
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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/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: vme_machdep.c,v 1.21 2011/07/01 20:34:06 dyoung Exp $");
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/time.h>
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#include <sys/systm.h>
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#include <sys/errno.h>
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#include <sys/device.h>
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#include <uvm/uvm_extern.h>
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#include <sys/bus.h>
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#include <machine/cpu.h>
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#include <machine/iomap.h>
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#include <machine/mfp.h>
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#include <atari/atari/device.h>
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#include <atari/vme/vmevar.h>
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static int vmebusprint(void *, const char *);
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static int vmebusmatch(device_t, cfdata_t, void *);
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static void vmebusattach(device_t, device_t, void *);
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CFATTACH_DECL_NEW(avmebus, 0,
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vmebusmatch, vmebusattach, NULL, NULL);
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int vmebus_attached;
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int
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vmebusmatch(device_t parent, cfdata_t cf, void *aux)
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{
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if (atari_realconfig == 0)
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return 0;
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if (strcmp((char *)aux, "avmebus") || vmebus_attached)
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return 0;
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return (machineid & ATARI_FALCON) ? 0 : 1;
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}
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void
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vmebusattach(device_t parent, device_t self, void *aux)
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{
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struct vmebus_attach_args vba;
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vmebus_attached = 1;
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vba.vba_busname = "vme";
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vba.vba_iot = beb_alloc_bus_space_tag(NULL);
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vba.vba_memt = beb_alloc_bus_space_tag(NULL);
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if ((vba.vba_iot == NULL) || (vba.vba_memt == NULL)) {
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printf("beb_alloc_bus_space_tag failed!\n");
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return;
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}
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/*
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* XXX: Should we use zero or the actual (phys) start of VME memory.
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*/
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vba.vba_iot->base = 0;
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vba.vba_memt->base = 0;
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printf("\n");
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config_found(self, &vba, vmebusprint);
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}
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int
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vmebusprint(void *aux, const char *name)
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{
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if (name == NULL)
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return UNCONF;
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return QUIET;
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}
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