Support shared Decstation 3100 and Decsystem 5100 baseboard devices
using a virtual "ibus" for baseboard devices.
This commit is contained in:
jonathan
parent
53c671e26c
commit
d4a24f85d6
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@ -0,0 +1,135 @@
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/* $NetBSD: ibus.c,v 1.1 1998/04/19 02:52:45 jonathan Exp $ */
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/*
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* Copyright (c) 1998 Jonathan Stone. 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
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
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||||
* This product includes software developed by Jonathan Stone for
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* the NetBSD Project.
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* 4. The name of the author may not be used to endorse or promote products
|
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* derived from this software without specific prior written permission.
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||||
*
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||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
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__KERNEL_RCSID(0, "$NetBSD: ibus.c,v 1.1 1998/04/19 02:52:45 jonathan Exp $");
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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 <machine/autoconf.h>
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#include <pmax/ibus/ibusvar.h>
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#include <pmax/pmax/pmaxtype.h>
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static int ibusmatch __P((struct device *, struct cfdata *, void *));
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static void ibusattach __P((struct device *, struct device *, void *));
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int ibusprint __P((void *, const char *));
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struct ibus_softc {
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struct device ibd_dev;
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int ibd_ndevs;
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struct ibus_attach_args *ibd_devs;
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ibus_intr_establish_t (*ibd_establish);
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ibus_intr_disestablish_t (*ibd_disestablish);
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};
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struct cfattach ibus_ca = {
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sizeof(struct ibus_softc), ibusmatch, ibusattach
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};
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extern struct cfdriver ibus_cd;
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static int
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ibusmatch(parent, cfdata, aux)
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struct device *parent;
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struct cfdata *cfdata;
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void *aux;
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{
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struct ibus_dev_attach_args *ibd = (struct ibus_dev_attach_args *)aux;
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if (strcmp(ibd->ibd_busname, "ibus") != 0) {
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return 0;
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}
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if (systype != DS_PMAX && systype != DS_MIPSMATE && systype != DS_3MAX)
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return (0);
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return(1);
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}
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static void
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ibusattach(parent, self, aux)
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struct device *parent;
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struct device *self;
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void *aux;
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{
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struct ibus_softc *sc = (struct ibus_softc *)self;
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struct ibus_dev_attach_args* ibd_args = aux;
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struct ibus_attach_args *child;
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int i;
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printf("\n");
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sc->ibd_ndevs = ibd_args->ibd_ndevs;
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sc->ibd_devs = ibd_args->ibd_devs;
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sc->ibd_establish = ibd_args->ibd_establish;
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sc->ibd_disestablish = ibd_args->ibd_disestablish;
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for (i = 0; i < sc->ibd_ndevs; i++) {
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child = &sc->ibd_devs[i];
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config_found(self, child, ibusprint);
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}
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}
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int
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ibusprint(aux, pnp)
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void *aux;
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const char *pnp;
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{
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if (pnp)
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return (QUIET);
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return (UNCONF);
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}
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void
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ibus_intr_establish(cookie, level, handler, arg)
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void * cookie;
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int level;
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int (*handler) __P((intr_arg_t));
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intr_arg_t arg;
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{
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((struct ibus_softc*)ibus_cd.cd_devs[0])->
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ibd_establish(cookie, level, handler, arg);
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}
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void
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ibus_intr_disestablish(ia)
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struct ibus_attach_args *ia;
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{
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((struct ibus_softc*)ibus_cd.cd_devs[0])->ibd_disestablish(ia);
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}
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@ -0,0 +1,121 @@
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/* $NetBSD: ibus_3100.c,v 1.1 1998/04/19 02:52:45 jonathan Exp $ */
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/*
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* Copyright (c) 1998 Jonathan Stone. 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
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* 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 Jonathan Stone for
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* the NetBSD Project.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
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__KERNEL_RCSID(0, "$NetBSD: ibus_3100.c,v 1.1 1998/04/19 02:52:45 jonathan Exp $");
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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 <machine/autoconf.h>
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#include <machine/cpu.h>
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#include <machine/intr.h>
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#include <pmax/ibus/ibusvar.h>
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#include <pmax/pmax/kn01.h>
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#include <pmax/pmax/clockreg.h>
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#include <pmax/pmax/pmaxtype.h>
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int dec_3100_ibusdev_match
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__P((struct device *, struct cfdata *, void *));
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void dec_3100_ibusdev_attach
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__P((struct device *, struct device *, void *));
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extern struct cfattach kn01bus_ca;
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struct cfattach kn01bus_ca = {
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sizeof(struct device), dec_3100_ibusdev_match, dec_3100_ibusdev_attach
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};
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extern ibus_intr_establish_t dec_3100_intr_establish;
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extern ibus_intr_disestablish_t dec_3100_intr_disestablish;
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#define KV(x) ((tc_addr_t)MIPS_PHYS_TO_KSEG1(x))
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static struct ibus_attach_args kn01_devs[] = {
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/* name slot addr intpri */
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{ "pm", 0, KV(KN01_PHYS_FBUF_START), 3, },
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{ "dc", 1, KV(KN01_SYS_DZ), 2, },
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{ "lance", 2, KV(KN01_SYS_LANCE), 1, },
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{ "sii", 3, KV(KN01_SYS_SII), 0, },
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{ "mc146818", 4, KV(KN01_SYS_CLOCK), 16, },
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{ "dc", 5, KV(0x15000000), 4, },
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{ "dc", 6, KV(0x15200000), 5, },
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#ifdef notyet
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/*
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* XXX Ultrix configures at 0x86400400. the first 0x400 byte are
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* used for NVRAM state??
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*/
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{ "nvram", 7, KV(0x86400000), -1, },
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#endif
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};
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int kn01_attached = 0;
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int
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dec_3100_ibusdev_match(parent, cfdata, aux)
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struct device *parent;
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struct cfdata *cfdata;
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void *aux;
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{
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if (kn01_attached)
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return 0;
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if (systype != DS_PMAX)
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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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dec_3100_ibusdev_attach(parent, self, aux)
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struct device *parent;
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struct device *self;
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void *aux;
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{
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struct ibus_dev_attach_args ibd;
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kn01_attached = 1;
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ibd.ibd_busname = "ibus";
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ibd.ibd_devs = kn01_devs;
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ibd.ibd_ndevs = sizeof(kn01_devs) / sizeof(kn01_devs[0]);
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ibd.ibd_establish = dec_3100_intr_establish;
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ibd.ibd_disestablish = dec_3100_intr_disestablish;
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config_found(self, &ibd, ibusprint); /* XXX*/
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}
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@ -0,0 +1,121 @@
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/* $NetBSD: ibus_5100.c,v 1.1 1998/04/19 02:52:45 jonathan Exp $ */
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/* $NetBSD: ibus_5100.c,v 1.1 1998/04/19 02:52:45 jonathan Exp $ */
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/*
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* Copyright (c) 1998 Jonathan Stone. 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:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by Jonathan Stone for
|
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* the NetBSD Project.
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* 4. The name of the author may not be used to endorse or promote products
|
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* derived from this software without specific prior written permission.
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||||
*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
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__KERNEL_RCSID(0, "$NetBSD: ibus_5100.c,v 1.1 1998/04/19 02:52:45 jonathan Exp $");
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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 <machine/autoconf.h>
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#include <machine/cpu.h>
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#include <machine/intr.h>
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#include <pmax/ibus/ibusvar.h>
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#include <pmax/pmax/kn01.h>
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#include <pmax/pmax/clockreg.h>
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#include <pmax/pmax/pmaxtype.h>
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int dec_5100_ibusdev_match
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__P((struct device *, struct cfdata *, void *));
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void dec_5100_ibusdev_attach
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__P((struct device *, struct device *, void *));
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extern struct cfattach kn01bus_ca;
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struct cfattach kn230bus_ca = {
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sizeof(struct device), dec_5100_ibusdev_match, dec_5100_ibusdev_attach
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};
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extern ibus_intr_establish_t dec_5100_intr_establish;
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extern ibus_intr_disestablish_t dec_5100_intr_disestablish;
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#define KV(x) ((tc_addr_t)MIPS_PHYS_TO_KSEG1(x))
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static struct ibus_attach_args kn230_devs[] = {
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/* name slot addr cookie */
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#if 0 /* Be sure to avoid memory fault probing for pm */
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{ "pm", 0, KV(KN01_PHYS_FBUF_START), 3, },
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#endif
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{ "dc", 1, KV(KN01_SYS_DZ), 1, },
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{ "lance", 2, KV(KN01_SYS_LANCE), 2, },
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{ "sii", 3, KV(KN01_SYS_SII), 3, },
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{ "mc146818", 4, KV(KN01_SYS_CLOCK), 4, },
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{ "dc", 5, KV(0x15000000), 5, },
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{ "dc", 6, KV(0x15200000), 6, },
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#ifdef notyet
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/*
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* XXX Ultrix configures at 0x86400400. the first 0x400 byte are
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* used for NVRAM state??
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*/
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{ "nvram", 7, KV(0x86400000), -1, },
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#endif
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};
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int
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dec_5100_ibusdev_match(parent, cfdata, aux)
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struct device *parent;
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struct cfdata *cfdata;
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void *aux;
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{
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if (systype == DS_MIPSMATE)
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return (1);
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return(0);
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}
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void
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dec_5100_ibusdev_attach(parent, self, aux)
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struct device *parent;
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struct device *self;
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void *aux;
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{
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struct ibus_dev_attach_args ibd;
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printf("\n");
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ibd.ibd_busname = "ibus";
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ibd.ibd_devs = kn230_devs;
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ibd.ibd_ndevs = sizeof(kn230_devs) / sizeof(kn230_devs[0]);
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ibd.ibd_establish = dec_5100_intr_establish;
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ibd.ibd_disestablish = dec_5100_intr_disestablish;
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config_found(self, &ibd, ibusprint); /* XXX*/
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}
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@ -0,0 +1,54 @@
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/* $NetBSD: ibusvar.h,v 1.1 1998/04/19 02:52:45 jonathan Exp $ */
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#ifndef __IBUSVAR_H
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#define __IBUSVAR_H
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void config_ibus __P((struct device *mb, void *,
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int printfn __P((void *, const char *)) )); /* XXX */
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/*
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* function types for interrupt establish/diestablish
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*/
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struct ibus_attach_args;
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typedef (ibus_intr_establish_t) __P((void * cookie, int level,
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int (*handler) __P((intr_arg_t)), intr_arg_t arg));
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typedef (ibus_intr_disestablish_t) __P((struct ibus_attach_args *));
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/*
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* Arguments used to attach a ibus "device" to its parent
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*/
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struct ibus_dev_attach_args {
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const char *ibd_busname; /* XXX should be common */
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#ifdef notyet
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bus_space_tag_t iba_memt;
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#endif
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ibus_intr_establish_t (*ibd_establish);
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ibus_intr_disestablish_t (*ibd_disestablish);
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int ibd_ndevs;
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struct ibus_attach_args *ibd_devs;
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};
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/*
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* Arguments used to attach devices to an ibus
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*/
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struct ibus_attach_args {
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char *ia_name; /* Device name. */
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int ia_slot; /* Device slot (table entry). */
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tc_addr_t ia_addr; /* Device address. */
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int ia_cookie; /* Device interrupt "priority" */
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};
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/*
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* interrrupt estalish functions.
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* These call up to system-specific code to
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* recompute spl levels.
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*/
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void ibus_intr_establish __P((void * cookie, int level,
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int (*handler) __P((intr_arg_t)), intr_arg_t arg));
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void ibus_intr_disestablish __P((struct ibus_attach_args *));
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int ibusprint __P((void *aux, const char *pnp));
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#endif /* __IBUSVAR_H */
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@ -0,0 +1,91 @@
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/* $NetBSD: mcclock_ibus.c,v 1.1 1998/04/19 02:52:45 jonathan Exp $ */
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/*
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* Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
|
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* All rights reserved.
|
||||
*
|
||||
* Author: Chris G. Demetriou
|
||||
*
|
||||
* Permission to use, copy, modify and distribute this software and
|
||||
* its documentation is hereby granted, provided that both the copyright
|
||||
* notice and this permission notice appear in all copies of the
|
||||
* software, derivative works or modified versions, and any portions
|
||||
* thereof, and that both notices appear in supporting documentation.
|
||||
*
|
||||
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
|
||||
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
|
||||
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
|
||||
*
|
||||
* Carnegie Mellon requests users of this software to return to
|
||||
*
|
||||
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
|
||||
* School of Computer Science
|
||||
* Carnegie Mellon University
|
||||
* Pittsburgh PA 15213-3890
|
||||
*
|
||||
* any improvements or extensions that they make and grant Carnegie the
|
||||
* rights to redistribute these changes.
|
||||
*/
|
||||
|
||||
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
|
||||
|
||||
__KERNEL_RCSID(0, "$NetBSD: mcclock_ibus.c,v 1.1 1998/04/19 02:52:45 jonathan Exp $");
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/device.h>
|
||||
|
||||
#include <machine/autoconf.h>
|
||||
#include <dev/dec/clockvar.h>
|
||||
#include <dev/dec/mcclockvar.h>
|
||||
#include <dev/ic/mc146818reg.h>
|
||||
|
||||
#include <pmax/ibus/ibusvar.h>
|
||||
#include <pmax/dev/mcclock_decvar.h>
|
||||
|
||||
|
||||
int mcclock_ibus_match __P((struct device *, struct cfdata *, void *));
|
||||
void mcclock_ibus_attach __P((struct device *, struct device *, void *));
|
||||
|
||||
struct cfattach mcclock_ibus_ca = {
|
||||
sizeof (struct mcclock_dec_softc),
|
||||
(void *)mcclock_ibus_match, mcclock_ibus_attach,
|
||||
};
|
||||
|
||||
|
||||
int
|
||||
mcclock_ibus_match(parent, match, aux)
|
||||
struct device *parent;
|
||||
struct cfdata *match;
|
||||
void *aux;
|
||||
{
|
||||
struct ibus_attach_args *ia = aux;
|
||||
|
||||
#define CFNAME(cf) ((cf)->dv_cfdata->cf_driver->cd_name)
|
||||
|
||||
if (strcmp(CFNAME(parent), "ibus") != 0)
|
||||
return 0;
|
||||
|
||||
if (strcmp("mc146818", ia->ia_name) != 0)
|
||||
return (0);
|
||||
|
||||
if (badaddr((void*)ia->ia_addr, sizeof(u_int32_t)))
|
||||
return (0);
|
||||
|
||||
return (1);
|
||||
}
|
||||
|
||||
void
|
||||
mcclock_ibus_attach(parent, self, aux)
|
||||
struct device *parent, *self;
|
||||
void *aux;
|
||||
{
|
||||
struct ibus_attach_args *ia =aux;
|
||||
struct mcclock_dec_softc *sc = (struct mcclock_dec_softc *)self;
|
||||
|
||||
sc->sc_dp = (struct mcclock_dec_clockdatum*)ia->ia_addr;
|
||||
|
||||
/* Attach MI driver, using busfns with TC-style register padding */
|
||||
mcclock_attach(&sc->sc_mcclock, &mcclock_dec_busfns);
|
||||
}
|
||||
Loading…
Reference in New Issue