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99 lines
2.9 KiB
C
99 lines
2.9 KiB
C
/* $NetBSD: gencp_acafh.c,v 1.1 2013/12/22 23:02:38 rkujawa Exp $ */
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/*-
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* Copyright (c) 2013 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 Radoslaw Kujawa.
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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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/* Clockport on ACA500. */
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#include <sys/cdefs.h>
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#include <sys/systm.h>
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#include <sys/types.h>
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#include <sys/device.h>
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#include <sys/bus.h>
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#include <sys/conf.h>
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#include <sys/kmem.h>
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#include <machine/cpu.h>
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#include <amiga/amiga/device.h>
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#include <amiga/dev/acafhvar.h>
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#include <amiga/dev/zbusvar.h>
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#include <amiga/clockport/clockportvar.h>
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static int gencp_acafh_match(device_t, cfdata_t, void *);
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static void gencp_acafh_attach(device_t, device_t, void *);
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CFATTACH_DECL_NEW(gencp_acafh, sizeof(struct gencp_softc),
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gencp_acafh_match, gencp_acafh_attach, NULL, NULL);
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static int
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gencp_acafh_match(device_t parent, cfdata_t cf, void *aux)
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{
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struct acafhbus_attach_args *aaa_aa;
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static int attach_count = 0;
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aaa_aa = aux;
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if (strcmp(aaa_aa->aaa_name, "gencp_acafh") != 0)
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return 0;
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if (attach_count >= 1)
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return 0;
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attach_count++;
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return 1;
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}
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static void
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gencp_acafh_attach(device_t parent, device_t self, void *aux)
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{
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struct gencp_softc *sc;
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struct bus_space_tag cpb_bst;
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struct clockportbus_attach_args cpb_aa;
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struct acafhbus_attach_args *aaa_aa;
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aaa_aa = aux;
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sc = device_private(self);
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sc->sc_dev = self;
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sc->cpb_aa = &cpb_aa;
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/* Set the address and bus access methods. */
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cpb_bst.base = (bus_addr_t) __UNVOLATILE(ztwomap(aaa_aa->aaa_pbase));
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cpb_bst.absm = &amiga_bus_stride_4;
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sc->cpb_aa->cp_iot = &cpb_bst;
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gencp_attach(sc);
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}
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