11.15Scegger/* $NetBSD: p64h2apic.c,v 1.15 2009/05/04 12:15:51 cegger Exp $ */ 21.4Sthorpej 31.4Sthorpej/*- 41.4Sthorpej * Copyright (c) 2002 The NetBSD Foundation, Inc. 51.4Sthorpej * All rights reserved. 61.4Sthorpej * 71.4Sthorpej * This code is derived from software contributed to The NetBSD Foundation 81.4Sthorpej * by Bill Sommerfeld. 91.4Sthorpej * 101.4Sthorpej * Redistribution and use in source and binary forms, with or without 111.4Sthorpej * modification, are permitted provided that the following conditions 121.4Sthorpej * are met: 131.4Sthorpej * 1. Redistributions of source code must retain the above copyright 141.4Sthorpej * notice, this list of conditions and the following disclaimer. 151.4Sthorpej * 2. Redistributions in binary form must reproduce the above copyright 161.4Sthorpej * notice, this list of conditions and the following disclaimer in the 171.4Sthorpej * documentation and/or other materials provided with the distribution. 181.4Sthorpej * 191.4Sthorpej * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 201.4Sthorpej * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 211.4Sthorpej * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 221.4Sthorpej * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 231.4Sthorpej * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 241.4Sthorpej * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 251.4Sthorpej * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 261.4Sthorpej * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 271.4Sthorpej * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 281.4Sthorpej * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 291.4Sthorpej * POSSIBILITY OF SUCH DAMAGE. 301.4Sthorpej */ 311.4Sthorpej 321.2Sfvdl/* 331.2Sfvdl * Driver for P64H2 IOxAPIC 341.2Sfvdl * 351.2Sfvdl * This is an ioapic which appears in PCI space. 361.2Sfvdl * This driver currently does nothing useful but will eventually 371.2Sfvdl * thwak the ioapic into working correctly. 381.2Sfvdl */ 391.5Slukem 401.5Slukem#include <sys/cdefs.h> 411.15Scegger__KERNEL_RCSID(0, "$NetBSD: p64h2apic.c,v 1.15 2009/05/04 12:15:51 cegger Exp $"); 421.2Sfvdl 431.2Sfvdl#include <sys/param.h> 441.2Sfvdl#include <sys/systm.h> 451.2Sfvdl#include <sys/kernel.h> 461.2Sfvdl#include <sys/device.h> 471.2Sfvdl 481.2Sfvdl#include <dev/pci/pcireg.h> 491.2Sfvdl#include <dev/pci/pcivar.h> 501.2Sfvdl#include <dev/pci/pcidevs.h> 511.2Sfvdl 521.15Sceggerstatic int p64h2match(device_t, cfdata_t, void *); 531.15Sceggerstatic void p64h2attach(device_t, device_t, void *); 541.2Sfvdl 551.4Sthorpejstruct p64h2apic_softc { 561.2Sfvdl pcitag_t sc_tag; 571.2Sfvdl}; 581.2Sfvdl 591.14SjoergCFATTACH_DECL_NEW(p64h2apic, sizeof(struct p64h2apic_softc), 601.3Sthorpej p64h2match, p64h2attach, NULL, NULL); 611.2Sfvdl 621.2Sfvdlstatic int 631.14Sjoergp64h2match(device_t parent, cfdata_t match, void *aux) 641.2Sfvdl{ 651.2Sfvdl struct pci_attach_args *pa = aux; 661.2Sfvdl 671.2Sfvdl if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_INTEL && 681.2Sfvdl PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_INTEL_82870P2_IOxAPIC) 691.2Sfvdl return (1); 701.2Sfvdl 711.2Sfvdl return (0); 721.2Sfvdl} 731.2Sfvdl 741.2Sfvdlstatic void 751.14Sjoergp64h2attach(device_t parent, device_t self, void *aux) 761.2Sfvdl{ 771.14Sjoerg struct p64h2apic_softc *sc = device_private(self); 781.2Sfvdl struct pci_attach_args *pa = aux; 791.2Sfvdl char devinfo[256]; 801.2Sfvdl 811.9Sthorpej aprint_naive("\n"); 821.9Sthorpej aprint_normal("\n"); 831.9Sthorpej 841.6Sitojun pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); 851.14Sjoerg aprint_normal_dev(self, "%s (rev. 0x%02x)\n", devinfo, 861.9Sthorpej PCI_REVISION(pa->pa_class)); 871.2Sfvdl 881.2Sfvdl sc->sc_tag = pa->pa_tag; 891.2Sfvdl} 90