openpic_ofw.c revision 218075
1139825Simp/*- 2124469Sgrehan * Copyright 2003 by Peter Grehan. All rights reserved. 3124469Sgrehan * 4124469Sgrehan * Redistribution and use in source and binary forms, with or without 5124469Sgrehan * modification, are permitted provided that the following conditions 6124469Sgrehan * are met: 7124469Sgrehan * 1. Redistributions of source code must retain the above copyright 8124469Sgrehan * notice, this list of conditions and the following disclaimer. 9124469Sgrehan * 2. Redistributions in binary form must reproduce the above copyright 10124469Sgrehan * notice, this list of conditions and the following disclaimer in the 11124469Sgrehan * documentation and/or other materials provided with the distribution. 12124469Sgrehan * 3. The name of the author may not be used to endorse or promote products 13124469Sgrehan * derived from this software without specific prior written permission. 14124469Sgrehan * 15124469Sgrehan * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16124469Sgrehan * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17124469Sgrehan * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18124469Sgrehan * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19124469Sgrehan * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 20124469Sgrehan * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 21124469Sgrehan * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 22124469Sgrehan * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 23124469Sgrehan * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24124469Sgrehan * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25124469Sgrehan * SUCH DAMAGE. 26124469Sgrehan * 27124469Sgrehan */ 28124469Sgrehan 29124469Sgrehan#include <sys/cdefs.h> 30124469Sgrehan__FBSDID("$FreeBSD: head/sys/powerpc/powermac/openpic_macio.c 218075 2011-01-29 20:58:38Z marcel $"); 31124469Sgrehan 32124469Sgrehan#include <sys/param.h> 33124469Sgrehan#include <sys/systm.h> 34131102Sgrehan#include <sys/module.h> 35124469Sgrehan#include <sys/bus.h> 36124469Sgrehan#include <sys/conf.h> 37124469Sgrehan#include <sys/kernel.h> 38124469Sgrehan 39133589Smarius#include <dev/ofw/ofw_bus.h> 40124469Sgrehan#include <dev/ofw/openfirm.h> 41124469Sgrehan 42124469Sgrehan#include <machine/bus.h> 43124469Sgrehan#include <machine/intr_machdep.h> 44124469Sgrehan#include <machine/md_var.h> 45124469Sgrehan#include <machine/pio.h> 46124469Sgrehan#include <machine/resource.h> 47124469Sgrehan 48124469Sgrehan#include <vm/vm.h> 49124469Sgrehan#include <vm/pmap.h> 50124469Sgrehan 51124469Sgrehan#include <sys/rman.h> 52124469Sgrehan 53124469Sgrehan#include <machine/openpicvar.h> 54124469Sgrehan 55124469Sgrehan#include "pic_if.h" 56124469Sgrehan 57124469Sgrehan/* 58124469Sgrehan * MacIO interface 59124469Sgrehan */ 60124469Sgrehanstatic int openpic_macio_probe(device_t); 61218075Smarcelstatic int openpic_macio_attach(device_t); 62124469Sgrehan 63171805Smarcelstatic device_method_t openpic_macio_methods[] = { 64124469Sgrehan /* Device interface */ 65171805Smarcel DEVMETHOD(device_probe, openpic_macio_probe), 66218075Smarcel DEVMETHOD(device_attach, openpic_macio_attach), 67124469Sgrehan 68124469Sgrehan /* PIC interface */ 69209486Snwhitehorn DEVMETHOD(pic_bind, openpic_bind), 70176918Smarcel DEVMETHOD(pic_config, openpic_config), 71171805Smarcel DEVMETHOD(pic_dispatch, openpic_dispatch), 72171805Smarcel DEVMETHOD(pic_enable, openpic_enable), 73171805Smarcel DEVMETHOD(pic_eoi, openpic_eoi), 74176208Smarcel DEVMETHOD(pic_ipi, openpic_ipi), 75171805Smarcel DEVMETHOD(pic_mask, openpic_mask), 76171805Smarcel DEVMETHOD(pic_unmask, openpic_unmask), 77124469Sgrehan 78124469Sgrehan { 0, 0 }, 79124469Sgrehan}; 80124469Sgrehan 81124469Sgrehanstatic driver_t openpic_macio_driver = { 82171805Smarcel "openpic", 83124469Sgrehan openpic_macio_methods, 84171805Smarcel sizeof(struct openpic_softc), 85124469Sgrehan}; 86124469Sgrehan 87171805SmarcelDRIVER_MODULE(openpic, macio, openpic_macio_driver, openpic_devclass, 0, 0); 88124469Sgrehan 89124469Sgrehanstatic int 90124469Sgrehanopenpic_macio_probe(device_t dev) 91124469Sgrehan{ 92133589Smarius const char *type = ofw_bus_get_type(dev); 93124469Sgrehan 94124469Sgrehan if (strcmp(type, "open-pic") != 0) 95124469Sgrehan return (ENXIO); 96124469Sgrehan 97171805Smarcel device_set_desc(dev, OPENPIC_DEVSTR); 98124469Sgrehan return (0); 99124469Sgrehan} 100209298Snwhitehorn 101218075Smarcelstatic int 102218075Smarcelopenpic_macio_attach(device_t dev) 103209298Snwhitehorn{ 104218075Smarcel 105218075Smarcel return (openpic_common_attach(dev, ofw_bus_get_node(dev))); 106209298Snwhitehorn} 107