144 lines
4.0 KiB
C
144 lines
4.0 KiB
C
/* $NetBSD: bcu_vrip.c,v 1.1.1.1 1999/09/16 12:23:31 takemura Exp $ */
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/*-
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* Copyright (c) 1999 SATO Kazumi. All rights reserved.
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* Copyright (c) 1999 PocketBSD Project. 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 PocketBSD project
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* and its contributors.
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* 4. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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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/reboot.h>
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#include <machine/bus.h>
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#include <mips/cpuregs.h>
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#include <hpcmips/vr/vr.h>
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#include <hpcmips/vr/vripvar.h>
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#include <hpcmips/vr/vripreg.h>
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#include <hpcmips/vr/bcureg.h>
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#include <hpcmips/vr/bcuvar.h>
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struct vrbcu_vrip_softc {
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struct vrbcu_softc sc_vrbcu;
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};
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/* Definition of the mainbus driver. */
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static int vrbcu_vrip_match __P((struct device *,
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struct cfdata *, void *));
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static void vrbcu_vrip_attach __P((struct device *,
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struct device *, void*));
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char *vrbcu_vrip_getcpuname __P((void));
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int vrbcu_vrip_getcpumajor __P((void));
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int vrbcu_vrip_getcpuminor __P((void));
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struct cfattach vrbcu_ca = {
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sizeof(struct vrbcu_vrip_softc), vrbcu_vrip_match, vrbcu_vrip_attach
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};
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static int
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vrbcu_vrip_match(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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return 1;
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}
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static void
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vrbcu_vrip_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 vrip_attach_args *va = aux;
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struct vrbcu_vrip_softc *sc = (struct vrbcu_vrip_softc *)self;
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sc->sc_vrbcu.sc_iot = va->va_iot;
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bus_space_map(sc->sc_vrbcu.sc_iot, va->va_addr, va->va_size,
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0, /* no flags */
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&sc->sc_vrbcu.sc_ioh);
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printf("\n");
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}
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static char *cpuname[] = {
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"VR4101",
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"VR4102",
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"VR4111",
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"VR4121",
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"UNKNOWN",
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"UNKNOWN",
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"UNKNOWN",
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"UNKNOWN" };
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char *
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vrbcu_vrip_getcpuname(void)
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{
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volatile u_int16_t *revreg;
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int cpuid;
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revreg = (u_int16_t *)MIPS_PHYS_TO_KSEG1((VRIP_BCU_ADDR+BCUREVID_REG_W));
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cpuid = *revreg;
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cpuid = (cpuid&BCUREVID_RIDMASK)>>BCUREVID_RIDSHFT;
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return cpuname[cpuid];
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}
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int
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vrbcu_vrip_getcpumajor(void)
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{
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volatile u_int16_t *revreg;
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int major;
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revreg = (u_int16_t *)MIPS_PHYS_TO_KSEG1((VRIP_BCU_ADDR+BCUREVID_REG_W));
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major = *revreg;
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major = (major&BCUREVID_MJREVMASK)>>BCUREVID_MJREVSHFT;
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return major;
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}
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int
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vrbcu_vrip_getcpuminor(void)
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{
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volatile u_int16_t *revreg;
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int minor;
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revreg = (u_int16_t *)MIPS_PHYS_TO_KSEG1((VRIP_BCU_ADDR+BCUREVID_REG_W));
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minor = *revreg;
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minor = (minor&BCUREVID_MNREVMASK)>>BCUREVID_MNREVSHFT;
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return minor;
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}
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