134 lines
3.7 KiB
C
134 lines
3.7 KiB
C
/* $NetBSD: mainbus.c,v 1.3 2009/08/11 02:32:38 matt Exp $ */
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/*
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* Copyright 2002 Wasabi Systems, Inc.
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* All rights reserved.
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*
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* Written by Simon Burge for Wasabi Systems, Inc.
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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 NetBSD Project by
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* Wasabi Systems, Inc.
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* 4. The name of Wasabi Systems, Inc. may not be used to endorse
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* or promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
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* 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 WASABI SYSTEMS, INC
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* BE 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/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: mainbus.c,v 1.3 2009/08/11 02:32:38 matt Exp $");
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#include "opt_pci.h"
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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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#if defined(PCI_NETBSD_CONFIGURE)
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#include <sys/extent.h>
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#include <sys/malloc.h>
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#endif
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#include <dev/pci/pcivar.h>
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#if defined(PCI_NETBSD_CONFIGURE)
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#include <dev/pci/pciconf.h>
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#endif
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#include <mips/cache.h>
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#include <mips/cpuregs.h>
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#include <mips/bonito/bonitoreg.h>
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#include <evbmips/gdium/gdiumvar.h>
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#include "locators.h"
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#include "pci.h"
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static int mainbus_match(device_t, cfdata_t, void *);
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static void mainbus_attach(device_t, device_t, void *);
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static int mainbus_print(void *, const char *);
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CFATTACH_DECL_NEW(mainbus, 0,
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mainbus_match, mainbus_attach, NULL, NULL);
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/* There can be only one. */
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static bool mainbus_found;
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const char * const mainbusdevs[] = {
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"cpu",
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"bonito",
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#if 0
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"i2c",
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"gpio",
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#endif
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};
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static int
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mainbus_match(device_t parent, cfdata_t match, void *aux)
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{
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if (mainbus_found)
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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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mainbus_attach(device_t parent, device_t self, void *aux)
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{
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size_t i;
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mainbus_found = true;
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aprint_normal("\n");
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#if defined(PCI_NETBSD_CONFIGURE)
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{
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struct extent *ioext, *memext;
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ioext = extent_create("pciio", 0x00001000, 0x00003fff,
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M_DEVBUF, NULL, 0, EX_NOWAIT);
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memext = extent_create("pcimem", 0, BONITO_PCILO_SIZE,
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M_DEVBUF, NULL, 0, EX_NOWAIT);
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pci_configure_bus(&gdium_configuration.gc_pc, ioext, memext,
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NULL, 0, mips_dcache_align);
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extent_destroy(ioext);
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extent_destroy(memext);
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}
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#endif /* PCI_NETBSD_CONFIGURE */
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for (i = 0; i < __arraycount(mainbusdevs); i++) {
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struct mainbus_attach_args maa;
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maa.maa_name = mainbusdevs[i];
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(void) config_found(self, &maa, mainbus_print);
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}
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}
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static int
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mainbus_print(void *aux, const char *pnp)
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{
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struct mainbus_attach_args *maa = aux;
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if (pnp)
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aprint_normal("%s at %s", maa->maa_name, pnp);
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return UNCONF;
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}
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