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_subr.c |
/*- * Copyright (c) 2003 by Thomas Moestl <tmm@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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD: release/9.1.0/sys/sparc64/pci/ofw_pcib_subr.c 230687 2012-01-28 23:53:06Z marius $"); #include "opt_ofw_pci.h" #include <sys/param.h> #include <sys/systm.h> #include <sys/bus.h> #include <sys/rman.h> #include <dev/ofw/ofw_bus.h> #include <dev/ofw/ofw_pci.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> void ofw_pcib_gen_setup(device_t bridge) { struct ofw_pcib_gen_softc *sc; sc = device_get_softc(bridge); sc->ops_pcib_sc.dev = bridge; sc->ops_node = ofw_bus_get_node(bridge); KASSERT(sc->ops_node != 0, ("ofw_pcib_gen_setup: no ofw pci parent bus!")); ofw_bus_setup_iinfo(sc->ops_node, &sc->ops_iinfo, sizeof(ofw_pci_intr_t)); } int ofw_pcib_gen_route_interrupt(device_t bridge, device_t dev, int intpin) { struct ofw_pcib_gen_softc *sc; struct ofw_bus_iinfo *ii; struct ofw_pci_register reg; ofw_pci_intr_t pintr, mintr; uint8_t maskbuf[sizeof(reg) + sizeof(pintr)]; sc = device_get_softc(bridge); ii = &sc->ops_iinfo; if (ii->opi_imapsz > 0) { pintr = intpin; if (ofw_bus_lookup_imap(ofw_bus_get_node(dev), ii, ®, sizeof(reg), &pintr, sizeof(pintr), &mintr, sizeof(mintr), NULL, maskbuf)) { /* * If we've found a mapping, return it and don't map * it again on higher levels - that causes problems * in some cases, and never seems to be required. */ return (mintr); } } else if (intpin >= 1 && intpin <= 4) { /* * When an interrupt map is missing, we need to do the * standard PCI swizzle and continue mapping at the parent. */ return (pcib_route_interrupt(bridge, dev, intpin)); } /* Try at the parent. */ return (PCIB_ROUTE_INTERRUPT(device_get_parent(device_get_parent( bridge)), bridge, intpin)); } phandle_t ofw_pcib_gen_get_node(device_t bridge, device_t dev) { struct ofw_pcib_gen_softc *sc; sc = device_get_softc(bridge); return (sc->ops_node); }