104 lines
3.0 KiB
C
104 lines
3.0 KiB
C
/*-
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* Copyright 2015 Justin Hibbits
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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. 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,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* 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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* From: FreeBSD: src/sys/powerpc/mpc85xx/pci_ocp.c,v 1.9 2010/03/23 23:46:28 marcel
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/ktr.h>
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#include <sys/sockio.h>
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#include <sys/mbuf.h>
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#include <sys/malloc.h>
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#include <sys/kernel.h>
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#include <sys/module.h>
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#include <sys/socket.h>
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#include <sys/queue.h>
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#include <sys/bus.h>
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#include <sys/lock.h>
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#include <sys/mutex.h>
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#include <sys/rman.h>
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#include <sys/endian.h>
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#include <vm/vm.h>
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#include <vm/pmap.h>
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#include <dev/pci/pcivar.h>
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#include <dev/pci/pcireg.h>
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#include <dev/pci/pcib_private.h>
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#include "pcib_if.h"
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static int
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fsl_pcib_rc_probe(device_t dev)
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{
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if (pci_get_vendor(dev) != 0x1957)
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return (ENXIO);
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if (pci_get_progif(dev) != 0)
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return (ENXIO);
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if (pci_get_class(dev) != PCIC_PROCESSOR)
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return (ENXIO);
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if (pci_get_subclass(dev) != PCIS_PROCESSOR_POWERPC)
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return (ENXIO);
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return (BUS_PROBE_DEFAULT);
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}
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static int
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fsl_pcib_rc_attach(device_t dev)
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{
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struct pcib_softc *sc;
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device_t child;
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pcib_bridge_init(dev);
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pcib_attach_common(dev);
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sc = device_get_softc(dev);
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if (sc->bus.sec != 0) {
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child = device_add_child(dev, "pci", -1);
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if (child != NULL)
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return (bus_generic_attach(dev));
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}
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return (0);
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}
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static device_method_t fsl_pcib_rc_methods[] = {
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DEVMETHOD(device_probe, fsl_pcib_rc_probe),
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DEVMETHOD(device_attach, fsl_pcib_rc_attach),
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DEVMETHOD_END
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};
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static devclass_t fsl_pcib_rc_devclass;
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DEFINE_CLASS_1(pcib, fsl_pcib_rc_driver, fsl_pcib_rc_methods,
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sizeof(struct pcib_softc), pcib_driver);
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DRIVER_MODULE(rcpcib, pci, fsl_pcib_rc_driver, fsl_pcib_rc_devclass, 0, 0);
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