1117119Stmm/*- 2117119Stmm * Copyright (c) 2003 by Thomas Moestl <tmm@FreeBSD.org> 3117119Stmm * All rights reserved. 4117119Stmm * 5117119Stmm * Redistribution and use in source and binary forms, with or without 6117119Stmm * modification, are permitted provided that the following conditions 7117119Stmm * are met: 8117119Stmm * 1. Redistributions of source code must retain the above copyright 9117119Stmm * notice, this list of conditions and the following disclaimer. 10117119Stmm * 2. Redistributions in binary form must reproduce the above copyright 11117119Stmm * notice, this list of conditions and the following disclaimer in the 12117119Stmm * documentation and/or other materials provided with the distribution. 13117119Stmm * 14117119Stmm * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 15117119Stmm * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16117119Stmm * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17117119Stmm * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 18117119Stmm * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19117119Stmm * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 20117119Stmm * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 21117119Stmm * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 22117119Stmm * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 23117119Stmm * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24117119Stmm */ 25117119Stmm 26153057Smarius#include <sys/cdefs.h> 27153057Smarius__FBSDID("$FreeBSD$"); 28153057Smarius 29117119Stmm#include "opt_ofw_pci.h" 30129051Smarius 31117119Stmm#include <sys/param.h> 32117119Stmm#include <sys/systm.h> 33117119Stmm#include <sys/bus.h> 34225931Smarius#include <sys/rman.h> 35117119Stmm 36133589Smarius#include <dev/ofw/ofw_bus.h> 37133589Smarius#include <dev/ofw/ofw_pci.h> 38117119Stmm#include <dev/ofw/openfirm.h> 39117119Stmm 40117119Stmm#include <machine/bus.h> 41117119Stmm 42117119Stmm#include <dev/pci/pcireg.h> 43117119Stmm#include <dev/pci/pcivar.h> 44117119Stmm#include <dev/pci/pcib_private.h> 45117119Stmm 46117119Stmm#include "pcib_if.h" 47117119Stmm 48117119Stmm#include <sparc64/pci/ofw_pci.h> 49117119Stmm#include <sparc64/pci/ofw_pcib_subr.h> 50117119Stmm 51117119Stmmvoid 52117119Stmmofw_pcib_gen_setup(device_t bridge) 53117119Stmm{ 54153057Smarius struct ofw_pcib_gen_softc *sc; 55117119Stmm 56153057Smarius sc = device_get_softc(bridge); 57117119Stmm sc->ops_pcib_sc.dev = bridge; 58133589Smarius sc->ops_node = ofw_bus_get_node(bridge); 59117119Stmm KASSERT(sc->ops_node != 0, 60117119Stmm ("ofw_pcib_gen_setup: no ofw pci parent bus!")); 61117119Stmm 62117119Stmm ofw_bus_setup_iinfo(sc->ops_node, &sc->ops_iinfo, 63117119Stmm sizeof(ofw_pci_intr_t)); 64117119Stmm} 65117119Stmm 66117119Stmmint 67117119Stmmofw_pcib_gen_route_interrupt(device_t bridge, device_t dev, int intpin) 68117119Stmm{ 69153057Smarius struct ofw_pcib_gen_softc *sc; 70153057Smarius struct ofw_bus_iinfo *ii; 71117119Stmm struct ofw_pci_register reg; 72117119Stmm ofw_pci_intr_t pintr, mintr; 73117119Stmm 74153057Smarius sc = device_get_softc(bridge); 75153057Smarius ii = &sc->ops_iinfo; 76117119Stmm if (ii->opi_imapsz > 0) { 77117119Stmm pintr = intpin; 78153057Smarius if (ofw_bus_lookup_imap(ofw_bus_get_node(dev), ii, ®, 79153057Smarius sizeof(reg), &pintr, sizeof(pintr), &mintr, sizeof(mintr), 80266020Sian NULL)) { 81117119Stmm /* 82117119Stmm * If we've found a mapping, return it and don't map 83117119Stmm * it again on higher levels - that causes problems 84117119Stmm * in some cases, and never seems to be required. 85117119Stmm */ 86117119Stmm return (mintr); 87117119Stmm } 88117119Stmm } else if (intpin >= 1 && intpin <= 4) { 89117119Stmm /* 90117119Stmm * When an interrupt map is missing, we need to do the 91117119Stmm * standard PCI swizzle and continue mapping at the parent. 92117119Stmm */ 93117119Stmm return (pcib_route_interrupt(bridge, dev, intpin)); 94117119Stmm } 95117119Stmm /* Try at the parent. */ 96153342Smarius return (PCIB_ROUTE_INTERRUPT(device_get_parent(device_get_parent( 97153342Smarius bridge)), bridge, intpin)); 98117119Stmm} 99117119Stmm 100117119Stmmphandle_t 101117119Stmmofw_pcib_gen_get_node(device_t bridge, device_t dev) 102117119Stmm{ 103153057Smarius struct ofw_pcib_gen_softc *sc; 104117119Stmm 105153057Smarius sc = device_get_softc(bridge); 106117119Stmm return (sc->ops_node); 107117119Stmm} 108