114 lines
3.2 KiB
C
114 lines
3.2 KiB
C
/* $NetBSD: ixp425.c,v 1.16 2012/10/14 14:20:57 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 "pci.h"
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: ixp425.c,v 1.16 2012/10/14 14:20:57 msaitoh Exp $");
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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 <uvm/uvm.h>
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#include <sys/bus.h>
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#include <arm/xscale/ixp425reg.h>
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#include <arm/xscale/ixp425var.h>
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struct ixp425_softc *ixp425_softc;
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void
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ixp425_attach(device_t self)
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{
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struct ixp425_softc *sc = device_private(self);
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#if NPCI > 0
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struct pcibus_attach_args pba;
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#endif
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sc->sc_dev = self;
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sc->sc_iot = &ixp425_bs_tag;
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ixp425_softc = sc;
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printf("\n");
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/*
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* Mapping for GPIO Registers
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*/
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if (bus_space_map(sc->sc_iot, IXP425_GPIO_HWBASE, IXP425_GPIO_SIZE,
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0, &sc->sc_gpio_ioh))
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panic("%s: unable to map GPIO registers", device_xname(self));
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if (bus_space_map(sc->sc_iot, IXP425_EXP_HWBASE, IXP425_EXP_SIZE,
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0, &sc->sc_exp_ioh))
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panic("%s: unable to map Expansion Bus registers",
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device_xname(self));
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#if NPCI > 0
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/*
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* Mapping for PCI CSR
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*/
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if (bus_space_map(sc->sc_iot, IXP425_PCI_HWBASE, IXP425_PCI_SIZE,
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0, &sc->sc_pci_ioh))
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panic("%s: unable to map PCI registers", device_xname(self));
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/*
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* Invoke the board-specific PCI initialization code
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*/
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ixp425_md_pci_init(sc);
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/*
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* Generic initialization of the PCI chipset.
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*/
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ixp425_pci_init(sc);
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/*
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* Initialize the DMA tags.
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*/
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ixp425_pci_dma_init(sc);
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/*
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* Attach the PCI bus.
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*/
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pba.pba_pc = &sc->ia_pci_chipset;
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pba.pba_iot = &sc->sc_pci_iot;
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pba.pba_memt = &sc->sc_pci_memt;
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pba.pba_dmat = &sc->ia_pci_dmat;
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pba.pba_bus = 0; /* bus number = 0 */
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pba.pba_bridgetag = NULL;
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pba.pba_intrswiz = 0; /* XXX */
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pba.pba_intrtag = 0;
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pba.pba_flags = PCI_FLAGS_IO_OKAY | PCI_FLAGS_MEM_OKAY |
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PCI_FLAGS_MRL_OKAY | PCI_FLAGS_MRM_OKAY |
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PCI_FLAGS_MWI_OKAY;
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(void) config_found_ia(self, "pcibus", &pba, pcibusprint);
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#endif
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}
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