107 lines
3.1 KiB
C
107 lines
3.1 KiB
C
/* $NetBSD: crime.c,v 1.1 2000/06/14 16:13:54 soren Exp $ */
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/*
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* Copyright (c) 2000 Soren S. Jorvang
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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 for the
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* NetBSD Project. See http://www.netbsd.org/ for
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* information about NetBSD.
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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
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* 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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/*
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* O2 CRIME
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*/
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#include <sys/param.h>
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#include <sys/device.h>
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#include <sys/systm.h>
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#include <machine/cpu.h>
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#include <machine/locore.h>
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#include <machine/autoconf.h>
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#include <machine/bus.h>
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#include <dev/pci/pcivar.h>
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#include <sgimips/dev/crimereg.h>
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#include "locators.h"
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static int crime_match(struct device *, struct cfdata *, void *);
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static void crime_attach(struct device *, struct device *, void *);
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struct cfattach crime_ca = {
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sizeof(struct device), crime_match, crime_attach
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};
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static int
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crime_match(parent, match, aux)
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struct device *parent;
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struct cfdata *match;
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void *aux;
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{
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struct mainbus_attach_args *ma = aux;
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/*
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* The CRIME is in the O2.
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*/
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switch (ma->ma_arch) {
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case 32:
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return 1;
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default:
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return 0;
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}
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}
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static void
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crime_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 mainbus_attach_args *ma = aux;
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u_int32_t rev; /* really u_int64_t ! */
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int major, minor;
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rev = bus_space_read_4(ma->ma_iot, ma->ma_ioh, 4) & 0xff;
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major = rev > 4;
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minor = rev & 0x0f;
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if (major == 0 && minor == 0)
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printf(": petty\n");
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else
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printf(": rev %d.%d\n", major, minor);
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#if 0
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*(volatile u_int64_t *)0xb4000018 = 0xffffffffffffffff;
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#else
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/* enable all mace interrupts, but no crime devices */
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*(volatile u_int64_t *)0xb4000018 = 0x000000000000ffff;
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#endif
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}
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