1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 24 */ 25 26 #include <sys/types.h> 27 #include <sys/stat.h> 28 #include <sys/pci.h> 29 #include <fcntl.h> 30 #include <unistd.h> 31 #include <stropts.h> 32 #include <stdio.h> 33 #include <errno.h> 34 35 /* Non-shipping header - see Makefile.PL */ 36 #include <sys/pci_tools.h> 37 38 #include "EXTERN.h" 39 #include "perl.h" 40 #include "XSUB.h" 41 42 static int 43 open_dev(char *path) 44 { 45 char intrpath[MAXPATHLEN]; 46 47 (void) strcpy(intrpath, "/devices"); 48 (void) strcat(intrpath, path); 49 (void) strcat(intrpath, ":intr"); 50 return (open(intrpath, O_RDWR)); 51 } 52 53 MODULE = Sun::Solaris::Intrs PACKAGE = Sun::Solaris::Intrs 54 PROTOTYPES: ENABLE 55 56 int 57 intrmove(path, oldcpu, ino, cpu, num_ino) 58 char *path 59 int oldcpu 60 int ino 61 int cpu 62 int num_ino 63 INIT: 64 int fd, ret; 65 pcitool_intr_set_t iset; 66 67 CODE: 68 if ((fd = open_dev(path)) == -1) { 69 XSRETURN_UNDEF; 70 } 71 iset.old_cpu = oldcpu; 72 iset.ino = ino; 73 iset.cpu_id = cpu; 74 iset.flags = (num_ino > 1) ? PCITOOL_INTR_FLAG_SET_GROUP : 0; 75 iset.user_version = PCITOOL_VERSION; 76 77 ret = ioctl(fd, PCITOOL_DEVICE_SET_INTR, &iset); 78 79 if (ret == -1) { 80 XSRETURN_UNDEF; 81 } 82 (void) close(fd); 83 XSRETURN_YES; 84 85 int 86 is_apic(path) 87 char *path 88 89 INIT: 90 int fd, ret; 91 pcitool_intr_info_t iinfo; 92 93 CODE: 94 if ((fd = open_dev(path)) == -1) { 95 XSRETURN_UNDEF; 96 } 97 iinfo.user_version = PCITOOL_VERSION; 98 99 ret = ioctl(fd, PCITOOL_SYSTEM_INTR_INFO, &iinfo); 100 (void) close(fd); 101 102 if (ret == -1) { 103 XSRETURN_UNDEF; 104 } 105 106 if (iinfo.ctlr_type == PCITOOL_CTLR_TYPE_PCPLUSMP || 107 iinfo.ctlr_type == PCITOOL_CTLR_TYPE_APIX) { 108 XSRETURN_YES; 109 } 110 111 XSRETURN_NO; 112