VME bus code
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leo
parent
c0b46da054
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485c62188c
133
sys/arch/atari/vme/vme.c
Normal file
133
sys/arch/atari/vme/vme.c
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@ -0,0 +1,133 @@
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/* $NetBSD: vme.c,v 1.1.1.1 1997/03/03 12:20:57 leo 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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* 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 REGENTS OR CONTRIBUTORS BE
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* 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/kernel.h>
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#include <sys/conf.h>
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#include <sys/malloc.h>
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#include <sys/device.h>
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#include <machine/intr.h>
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#include <atari/vme/vmevar.h>
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int vmematch __P((struct device *, struct cfdata *, void *));
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void vmeattach __P((struct device *, struct device *, void *));
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int vmeprint __P((void *, const char *));
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struct cfattach vme_ca = {
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sizeof(struct vme_softc), vmematch, vmeattach
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};
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struct cfdriver vme_cd = {
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NULL, "vme", DV_DULL
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};
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int vmesearch __P((struct device *, struct cfdata *, void *));
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int
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vmematch(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 vmebus_attach_args *vba = aux;
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if (strcmp(vba->vba_busname, cf->cf_driver->cd_name))
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return (0);
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return (1);
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}
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void
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vmeattach(parent, self, aux)
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struct device *parent, *self;
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void *aux;
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{
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struct vme_softc *sc = (struct vme_softc *)self;
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struct vmebus_attach_args *vba = aux;
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printf("\n");
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sc->sc_iot = vba->vba_iot;
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sc->sc_memt = vba->vba_memt;
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sc->sc_vc = vba->vba_vc;
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config_search(vmesearch, self, NULL);
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}
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int
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vmeprint(aux, vme)
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void *aux;
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const char *vme;
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{
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struct vme_attach_args *va = aux;
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if (va->va_iosize)
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printf(" port 0x%x", va->va_iobase);
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if (va->va_iosize > 1)
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printf("-0x%x", va->va_iobase + va->va_iosize - 1);
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if (va->va_msize)
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printf(" iomem 0x%x", va->va_maddr);
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if (va->va_msize > 1)
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printf("-0x%x", va->va_maddr + va->va_msize - 1);
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if (va->va_irq != IRQUNK)
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printf(" irq %d", va->va_irq);
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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_softc *sc = (struct vme_softc *)parent;
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struct vme_attach_args va;
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va.va_iot = sc->sc_iot;
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va.va_memt = sc->sc_memt;
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va.va_vc = sc->sc_vc;
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va.va_iobase = cf->cf_iobase;
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va.va_iosize = cf->cf_iosize;
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va.va_maddr = cf->cf_maddr;
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va.va_msize = cf->cf_msize;
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va.va_irq = cf->cf_irq;
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if ((*cf->cf_attach->ca_match)(parent, cf, &va) > 0)
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config_attach(parent, cf, &va, vmeprint);
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return (0);
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}
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102
sys/arch/atari/vme/vme_machdep.c
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102
sys/arch/atari/vme/vme_machdep.c
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@ -0,0 +1,102 @@
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/* $NetBSD: vme_machdep.c,v 1.1.1.1 1997/03/03 12:20:57 leo 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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* 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 REGENTS OR CONTRIBUTORS BE
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* 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/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 <vm/vm.h>
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#include <vm/vm_kern.h>
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#include <machine/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 __P((void *auxp, const char *));
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static int vmebusmatch __P((struct device *, struct cfdata *, void *));
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static void vmebusattach __P((struct device *, struct device *, void *));
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struct cfattach vmebus_ca = {
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sizeof(struct device), vmebusmatch, vmebusattach
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};
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struct cfdriver vmebus_cd = {
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NULL, "vmebus", DV_DULL
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};
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int
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vmebusmatch(pdp, cfp, auxp)
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struct device *pdp;
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struct cfdata *cfp;
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void *auxp;
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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 *)auxp, "vmebus") || cfp->cf_unit != 0)
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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(pdp, dp, auxp)
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struct device *pdp, *dp;
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void *auxp;
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{
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struct vmebus_attach_args vba;
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vba.vba_busname = "vme";
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vba.vba_iot = 0;
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vba.vba_memt = 0;
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printf("\n");
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config_found(dp, &vba, vmebusprint);
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}
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int
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vmebusprint(auxp, name)
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void *auxp;
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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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6
sys/arch/atari/vme/vme_machdep.h
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6
sys/arch/atari/vme/vme_machdep.h
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@ -0,0 +1,6 @@
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#ifndef _ATARI_VME_MACHDEP_H_
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#define _ATARI_VME_MACHDEP_H_
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typedef void *vme_chipset_tag_t;
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#endif /* _ATARI_VME_MACHDEP_H_ */
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96
sys/arch/atari/vme/vmevar.h
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96
sys/arch/atari/vme/vmevar.h
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@ -0,0 +1,96 @@
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/* $NetBSD: vmevar.h,v 1.1.1.1 1997/03/03 12:20:57 leo 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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* 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 REGENTS OR CONTRIBUTORS BE
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* 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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* Definitions for VME autoconfiguration.
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*/
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#include <machine/bus.h>
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/*
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* Structures and definitions needed by the machine-dependent header.
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*/
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struct vmebus_attach_args;
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#include <atari/vme/vme_machdep.h>
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/*
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* VME bus attach arguments
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*/
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struct vmebus_attach_args {
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char *vba_busname; /* XXX should be common */
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bus_space_tag_t vba_iot; /* vme i/o space tag */
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bus_space_tag_t vba_memt; /* vme mem space tag */
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vme_chipset_tag_t vba_vc;
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};
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/*
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* VME driver attach arguments
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*/
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struct vme_attach_args {
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bus_space_tag_t va_iot; /* vme i/o space tag */
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bus_space_tag_t va_memt; /* vme mem space tag */
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vme_chipset_tag_t va_vc;
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int va_iobase; /* base i/o address */
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int va_iosize; /* span of ports used */
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int va_irq; /* interrupt request */
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int va_maddr; /* physical i/o mem addr */
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u_int va_msize; /* size of i/o memory */
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void *va_aux; /* driver specific */
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};
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#define IOBASEUNK -1 /* i/o address is unknown */
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#define IRQUNK -1 /* interrupt request line is unknown */
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#define MADDRUNK -1 /* shared memory address is unknown */
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#define cf_iobase cf_loc[0]
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#define cf_iosize cf_loc[1]
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#define cf_maddr cf_loc[2]
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#define cf_msize cf_loc[3]
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#define cf_irq cf_loc[4]
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/*
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* VME master bus
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*/
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struct vme_softc {
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struct device sc_dev; /* base device */
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bus_space_tag_t sc_iot; /* vme io space tag */
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bus_space_tag_t sc_memt; /* vme mem space tag */
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vme_chipset_tag_t sc_vc;
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};
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