122 lines
3.5 KiB
C
122 lines
3.5 KiB
C
/* $NetBSD: ixp425_sip.c,v 1.13 2012/10/14 14:20:58 msaitoh Exp $ */
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/*
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* Copyright (c) 2003
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* Ichiro FUKUHARA <ichiro@ichiro.org>.
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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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*
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* THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``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 ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR
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* 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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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: ixp425_sip.c,v 1.13 2012/10/14 14:20:58 msaitoh Exp $");
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/*
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* Slow peripheral bus of IXP425 Processor
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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 <machine/autoconf.h>
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#include <sys/bus.h>
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#include <arm/xscale/ixp425var.h>
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#include <arm/xscale/ixp425_sipvar.h>
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#include "locators.h"
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static int ixpsip_match(device_t, cfdata_t, void *);
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static void ixpsip_attach(device_t, device_t, void *);
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static int ixpsip_search(device_t, cfdata_t, const int *, void *);
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static int ixpsip_print(void *, const char *);
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CFATTACH_DECL_NEW(ixpsip, sizeof(struct ixpsip_softc),
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ixpsip_match, ixpsip_attach, NULL, NULL);
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struct ixpsip_softc *ixpsip_softc;
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int
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ixpsip_match(device_t parent, cfdata_t cf, void *aux)
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{
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return (1);
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}
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void
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ixpsip_attach(device_t parent, device_t self, void *aux)
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{
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struct ixpsip_softc *sc = device_private(self);
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sc->sc_iot = &ixp425_bs_tag;
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ixpsip_softc = sc;
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printf("\n");
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if (bus_space_map(sc->sc_iot, IXP425_EXP_HWBASE, IXP425_EXP_SIZE,
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0, &sc->sc_ioh)) {
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printf("%s: Can't map expansion bus control registers!\n",
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device_xname(self));
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return;
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}
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/*
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* Attach each devices
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*/
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config_search_ia(ixpsip_search, self, "ixpsip", NULL);
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}
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int
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ixpsip_search(device_t parent, cfdata_t cf, const int *ldesc, void *aux)
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{
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struct ixpsip_softc *sc = device_private(parent);
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struct ixpsip_attach_args sa;
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sa.sa_iot = sc->sc_iot;
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sa.sa_addr = cf->cf_loc[IXPSIPCF_ADDR];
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sa.sa_size = cf->cf_loc[IXPSIPCF_SIZE];
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sa.sa_index = cf->cf_loc[IXPSIPCF_INDEX];
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sa.sa_intr = cf->cf_loc[IXPSIPCF_INTR];
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if (config_match(parent, cf, &sa) > 0)
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config_attach(parent, cf, &sa, ixpsip_print);
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return (0);
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}
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static int
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ixpsip_print(void *aux, const char *name)
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{
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struct ixpsip_attach_args *sa = aux;
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if (sa->sa_size)
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aprint_normal(" addr 0x%lx", sa->sa_addr);
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if (sa->sa_size > 1)
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aprint_normal("-0x%lx", sa->sa_addr + sa->sa_size - 1);
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if (sa->sa_index > 1)
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aprint_normal(" index %d", sa->sa_index);
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if (sa->sa_intr > 1)
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aprint_normal(" intr %d", sa->sa_intr);
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return (UNCONF);
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}
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