1 /* $NetBSD: mainbus.c,v 1.7 2010/01/23 06:13:20 kiyohara Exp $ */ 2 3 /*- 4 * Copyright (c) 2006 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Author: 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #include <sys/cdefs.h> 32 __KERNEL_RCSID(0, "$NetBSD: mainbus.c,v 1.7 2010/01/23 06:13:20 kiyohara Exp $"); 33 34 #include "acpica.h" 35 36 #include <sys/param.h> 37 #include <sys/device.h> 38 #include <sys/errno.h> 39 40 #if NACPICA > 0 41 #include <dev/acpi/acpivar.h> 42 #endif 43 44 45 static int mainbus_match(device_t, cfdata_t, void *); 46 static void mainbus_attach(device_t, device_t, void *); 47 48 CFATTACH_DECL_NEW(mainbus, 49 /*sizeof(struct device): XXXXX It doesn't use it now*/ 0, 50 mainbus_match, mainbus_attach, NULL, NULL); 51 52 53 /* 54 * Probe for the mainbus; always succeeds. 55 */ 56 static int 57 mainbus_match(device_t parent, cfdata_t match, void *aux) 58 { 59 60 return 1; 61 } 62 63 /* 64 * Attach the mainbus. 65 */ 66 static void 67 mainbus_attach(device_t parent, device_t self, void *aux) 68 { 69 #if NACPICA > 0 70 struct acpibus_attach_args aaa; 71 #endif 72 73 aprint_naive("\n"); 74 aprint_normal("\n"); 75 76 #if NACPICA > 0 77 acpi_probe(); 78 79 aaa.aa_iot = IA64_BUS_SPACE_IO; 80 aaa.aa_memt = IA64_BUS_SPACE_MEM; 81 aaa.aa_pc = 0; 82 aaa.aa_pciflags = 83 PCI_FLAGS_IO_ENABLED | PCI_FLAGS_MEM_ENABLED | 84 PCI_FLAGS_MRL_OKAY | PCI_FLAGS_MRM_OKAY | 85 PCI_FLAGS_MWI_OKAY; 86 aaa.aa_ic = 0; 87 config_found_ia(self, "acpibus", &aaa, 0); 88 #endif 89 90 return; 91 } 92