171 lines
4.4 KiB
C
171 lines
4.4 KiB
C
/* $NetBSD: mace.c,v 1.1 2000/06/14 16:14:00 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 MACE
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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 <sgimips/dev/macereg.h>
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#include <sgimips/dev/macevar.h>
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#include "locators.h"
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struct mace_softc {
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struct device sc_dev;
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};
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static int mace_match(struct device *, struct cfdata *, void *);
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static void mace_attach(struct device *, struct device *, void *);
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static int mace_print(void *, const char *);
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static int mace_search(struct device *, struct cfdata *, void *);
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struct cfattach mace_ca = {
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sizeof(struct mace_softc), mace_match, mace_attach
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};
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static int
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mace_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 MACE 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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mace_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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printf("\n");
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/*
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* Enable all "ISA" interrupts.
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*/
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#if 0
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printf("mace0: isa sts %llx\n", *(volatile u_int64_t *)0xbf310010);
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printf("mace0: isa msk %llx\n", *(volatile u_int64_t *)0xbf310018);
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*(volatile u_int64_t *)0xbf310018 = 0xffffffff;
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#endif
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printf("mace0: isa sts %llx\n", *(volatile u_int64_t *)0xbf310010);
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printf("mace0: isa msk %llx\n", *(volatile u_int64_t *)0xbf310018);
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config_search(mace_search, self, NULL);
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}
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static int
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mace_print(aux, pnp)
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void *aux;
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const char *pnp;
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{
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struct mace_attach_args *maa = aux;
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if (pnp != 0)
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return QUIET;
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if (maa->maa_offset != MACECF_OFFSET_DEFAULT)
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printf(" offset 0x%lx", maa->maa_offset);
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if (maa->maa_offset != MACECF_INTR_DEFAULT)
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printf(" intr %d", maa->maa_intr);
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#if 0
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if (maa->maa_offset != MACECF_STRIDE_DEFAULT)
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printf(" stride 0x%lx", maa->maa_stride);
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#endif
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return UNCONF;
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}
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static int
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mace_search(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 mace_attach_args maa;
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int tryagain;
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do {
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maa.maa_offset = cf->cf_loc[MACECF_OFFSET];
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maa.maa_intr = cf->cf_loc[MACECF_INTR];
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#if 0
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maa.maa_stride = cf->cf_loc[MACECF_STRIDE];
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#endif
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maa.maa_st = 3;
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/* XXX */
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maa.maa_sh = MIPS_PHYS_TO_KSEG1(maa.maa_offset + 0x1f000000);
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tryagain = 0;
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if ((*cf->cf_attach->ca_match)(parent, cf, &maa) > 0) {
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config_attach(parent, cf, &maa, mace_print);
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tryagain = (cf->cf_fstate == FSTATE_STAR);
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}
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} while (tryagain);
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return 0;
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}
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void *
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mace_intr_establish(intr, level, func, arg)
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int intr;
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int level;
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int (*func)(void *);
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void *arg;
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{
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/* XXX */
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return 0;
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}
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