Current Path : /sys/sparc64/pci/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/sparc64/pci/ofw_pcib.c |
/*- * Copyright (c) 1994,1995 Stefan Esser, Wolfgang StanglMeier * Copyright (c) 2000 Michael Smith <msmith@freebsd.org> * Copyright (c) 2000 BSDi * Copyright (c) 2001 - 2003 Thomas Moestl <tmm@FreeBSD.org> * Copyright (c) 2009 by Marius Strobl <marius@FreeBSD.org> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * from: FreeBSD: src/sys/dev/pci/pci_pci.c,v 1.3 2000/12/13 */ #include <sys/cdefs.h> __FBSDID("$FreeBSD: release/9.1.0/sys/sparc64/pci/ofw_pcib.c 229093 2011-12-31 14:12:12Z hselasky $"); #include "opt_ofw_pci.h" #include <sys/param.h> #include <sys/bus.h> #include <sys/kernel.h> #include <sys/libkern.h> #include <sys/module.h> #include <sys/rman.h> #include <dev/ofw/ofw_bus.h> #include <dev/ofw/openfirm.h> #include <machine/bus.h> #include <dev/pci/pcireg.h> #include <dev/pci/pcivar.h> #include <dev/pci/pcib_private.h> #include "pcib_if.h" #include <sparc64/pci/ofw_pci.h> #include <sparc64/pci/ofw_pcib_subr.h> static device_probe_t ofw_pcib_probe; static device_attach_t ofw_pcib_attach; static device_method_t ofw_pcib_methods[] = { /* Device interface */ DEVMETHOD(device_probe, ofw_pcib_probe), DEVMETHOD(device_attach, ofw_pcib_attach), /* Bus interface */ /* pcib interface */ DEVMETHOD(pcib_route_interrupt, ofw_pcib_gen_route_interrupt), /* ofw_bus interface */ DEVMETHOD(ofw_bus_get_node, ofw_pcib_gen_get_node), DEVMETHOD_END }; static devclass_t pcib_devclass; DEFINE_CLASS_1(pcib, ofw_pcib_driver, ofw_pcib_methods, sizeof(struct ofw_pcib_gen_softc), pcib_driver); EARLY_DRIVER_MODULE(ofw_pcib, pci, ofw_pcib_driver, pcib_devclass, 0, 0, BUS_PASS_BUS); MODULE_DEPEND(ofw_pcib, pci, 1, 1, 1); static int ofw_pcib_probe(device_t dev) { char desc[sizeof("OFW PCIe-PCIe bridge")]; const char *dtype, *pbdtype; #define ISDTYPE(dtype, type) \ (((dtype) != NULL) && strcmp((dtype), (type)) == 0) if ((pci_get_class(dev) == PCIC_BRIDGE) && (pci_get_subclass(dev) == PCIS_BRIDGE_PCI) && ofw_bus_get_node(dev) != 0) { dtype = ofw_bus_get_type(dev); pbdtype = ofw_bus_get_type(device_get_parent( device_get_parent(dev))); snprintf(desc, sizeof(desc), "OFW PCI%s-PCI%s bridge", ISDTYPE(pbdtype, OFW_TYPE_PCIE) ? "e" : "", ISDTYPE(dtype, OFW_TYPE_PCIE) ? "e" : ""); device_set_desc_copy(dev, desc); return (0); } #undef ISDTYPE return (ENXIO); } static int ofw_pcib_attach(device_t dev) { struct ofw_pcib_gen_softc *sc; sc = device_get_softc(dev); /* Quirk handling */ switch (pci_get_devid(dev)) { /* * The ALi M5249 found in Fire-based machines by definition must me * subtractive as they have a ISA bridge on their secondary side but * don't indicate this in the class code although the ISA I/O range * isn't included in their bridge decode. */ case 0x524910b9: sc->ops_pcib_sc.flags |= PCIB_SUBTRACTIVE; break; } ofw_pcib_gen_setup(dev); pcib_attach_common(dev); device_add_child(dev, "pci", -1); return (bus_generic_attach(dev)); }