ofw_pcib.c revision 154079
1117119Stmm/*- 2117119Stmm * Copyright (c) 1994,1995 Stefan Esser, Wolfgang StanglMeier 3117119Stmm * Copyright (c) 2000 Michael Smith <msmith@freebsd.org> 4117119Stmm * Copyright (c) 2000 BSDi 5117119Stmm * Copyright (c) 2001 - 2003 Thomas Moestl <tmm@FreeBSD.org> 6117119Stmm * All rights reserved. 7117119Stmm * 8117119Stmm * Redistribution and use in source and binary forms, with or without 9117119Stmm * modification, are permitted provided that the following conditions 10117119Stmm * are met: 11117119Stmm * 1. Redistributions of source code must retain the above copyright 12117119Stmm * notice, this list of conditions and the following disclaimer. 13117119Stmm * 2. Redistributions in binary form must reproduce the above copyright 14117119Stmm * notice, this list of conditions and the following disclaimer in the 15117119Stmm * documentation and/or other materials provided with the distribution. 16117119Stmm * 3. The name of the author may not be used to endorse or promote products 17117119Stmm * derived from this software without specific prior written permission. 18117119Stmm * 19117119Stmm * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20117119Stmm * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21117119Stmm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22117119Stmm * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23117119Stmm * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24117119Stmm * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25117119Stmm * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26117119Stmm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27117119Stmm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28117119Stmm * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29117119Stmm * SUCH DAMAGE. 30117119Stmm * 31117119Stmm * from: FreeBSD: src/sys/dev/pci/pci_pci.c,v 1.3 2000/12/13 32117119Stmm */ 33117119Stmm 34153059Smarius#include <sys/cdefs.h> 35153059Smarius__FBSDID("$FreeBSD: head/sys/sparc64/pci/ofw_pcib.c 154079 2006-01-06 19:22:19Z jhb $"); 36153059Smarius 37117119Stmm#include "opt_ofw_pci.h" 38117119Stmm 39117119Stmm#include <sys/param.h> 40117119Stmm#include <sys/kernel.h> 41117119Stmm#include <sys/bus.h> 42117119Stmm#include <sys/module.h> 43117119Stmm 44133589Smarius#include <dev/ofw/ofw_bus.h> 45117119Stmm#include <dev/ofw/openfirm.h> 46117119Stmm 47117119Stmm#include <machine/bus.h> 48117119Stmm#include <machine/ofw_bus.h> 49117119Stmm 50117119Stmm#include <dev/pci/pcireg.h> 51117119Stmm#include <dev/pci/pcivar.h> 52117119Stmm#include <dev/pci/pcib_private.h> 53117119Stmm 54117119Stmm#include "pcib_if.h" 55117119Stmm 56117119Stmm#include <sparc64/pci/ofw_pci.h> 57117119Stmm#include <sparc64/pci/ofw_pcib_subr.h> 58117119Stmm 59117119Stmmstatic device_probe_t ofw_pcib_probe; 60117119Stmmstatic device_attach_t ofw_pcib_attach; 61117119Stmm 62117119Stmmstatic device_method_t ofw_pcib_methods[] = { 63117119Stmm /* Device interface */ 64117119Stmm DEVMETHOD(device_probe, ofw_pcib_probe), 65117119Stmm DEVMETHOD(device_attach, ofw_pcib_attach), 66117119Stmm DEVMETHOD(device_shutdown, bus_generic_shutdown), 67117119Stmm DEVMETHOD(device_suspend, bus_generic_suspend), 68117119Stmm DEVMETHOD(device_resume, bus_generic_resume), 69117119Stmm 70117119Stmm /* Bus interface */ 71117119Stmm DEVMETHOD(bus_print_child, bus_generic_print_child), 72117119Stmm DEVMETHOD(bus_read_ivar, pcib_read_ivar), 73117119Stmm DEVMETHOD(bus_write_ivar, pcib_write_ivar), 74117119Stmm DEVMETHOD(bus_alloc_resource, pcib_alloc_resource), 75117119Stmm DEVMETHOD(bus_release_resource, bus_generic_release_resource), 76117119Stmm DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), 77117119Stmm DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), 78117119Stmm DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), 79117119Stmm DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), 80117119Stmm 81117119Stmm /* pcib interface */ 82117119Stmm DEVMETHOD(pcib_maxslots, pcib_maxslots), 83117119Stmm DEVMETHOD(pcib_read_config, pcib_read_config), 84117119Stmm DEVMETHOD(pcib_write_config, pcib_write_config), 85117119Stmm DEVMETHOD(pcib_route_interrupt, ofw_pcib_gen_route_interrupt), 86117119Stmm 87133589Smarius /* ofw_bus interface */ 88133589Smarius DEVMETHOD(ofw_bus_get_node, ofw_pcib_gen_get_node), 89133589Smarius 90117119Stmm /* ofw_pci interface */ 91117119Stmm DEVMETHOD(ofw_pci_adjust_busrange, ofw_pcib_gen_adjust_busrange), 92117119Stmm 93117119Stmm { 0, 0 } 94117119Stmm}; 95117119Stmm 96154079Sjhbstatic devclass_t pcib_devclass; 97117119Stmm 98154079SjhbDEFINE_CLASS_0(pcib, ofw_pcib_driver, ofw_pcib_methods, 99154079Sjhb sizeof(struct ofw_pcib_gen_softc)); 100117119StmmDRIVER_MODULE(ofw_pcib, pci, ofw_pcib_driver, pcib_devclass, 0, 0); 101117119Stmm 102117119Stmmstatic int 103117119Stmmofw_pcib_probe(device_t dev) 104117119Stmm{ 105117119Stmm if ((pci_get_class(dev) == PCIC_BRIDGE) && 106117119Stmm (pci_get_subclass(dev) == PCIS_BRIDGE_PCI) && 107133589Smarius ofw_bus_get_node(dev) != 0) { 108117119Stmm device_set_desc(dev, "OFW PCI-PCI bridge"); 109117119Stmm return (0); 110117119Stmm } 111117119Stmm return (ENXIO); 112117119Stmm} 113117119Stmm 114117119Stmmstatic int 115117119Stmmofw_pcib_attach(device_t dev) 116117119Stmm{ 117153059Smarius struct ofw_pcib_gen_softc *sc; 118117119Stmm 119153059Smarius sc = device_get_softc(dev); 120117119Stmm ofw_pcib_gen_setup(dev); 121117119Stmm pcib_attach_common(dev); 122117119Stmm device_add_child(dev, "pci", sc->ops_pcib_sc.secbus); 123117119Stmm return (bus_generic_attach(dev)); 124117119Stmm} 125