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 #if __GNUC__ >= 5 40 #include "perl.h" 41 #else 42 #define _Thread_local 43 #include "perl.h" 44 #undef _Thread_local 45 #undef PERL_GET_CONTEXT 46 #undef PERL_SET_CONTEXT 47 #define PERL_GET_CONTEXT PTHREAD_GETSPECIFIC(PL_thr_key) 48 #define PERL_SET_CONTEXT(t) Perl_set_context((void*)t) 49 #endif 50 #include "XSUB.h" 51 52 static int 53 open_dev(char *path) 54 { 55 char intrpath[MAXPATHLEN]; 56 57 (void) strcpy(intrpath, "/devices"); 58 (void) strcat(intrpath, path); 59 (void) strcat(intrpath, ":intr"); 60 return (open(intrpath, O_RDWR)); 61 } 62 63 MODULE = Sun::Solaris::Intrs PACKAGE = Sun::Solaris::Intrs 64 PROTOTYPES: ENABLE 65 66 int 67 intrmove(path, oldcpu, ino, cpu, num_ino) 68 char *path 69 int oldcpu 70 int ino 71 int cpu 72 int num_ino 73 INIT: 74 int fd, ret; 75 pcitool_intr_set_t iset; 76 77 CODE: 78 if ((fd = open_dev(path)) == -1) { 79 XSRETURN_UNDEF; 80 } 81 iset.old_cpu = oldcpu; 82 iset.ino = ino; 83 iset.cpu_id = cpu; 84 iset.flags = (num_ino > 1) ? PCITOOL_INTR_FLAG_SET_GROUP : 0; 85 iset.user_version = PCITOOL_VERSION; 86 87 ret = ioctl(fd, PCITOOL_DEVICE_SET_INTR, &iset); 88 89 if (ret == -1) { 90 XSRETURN_UNDEF; 91 } 92 (void) close(fd); 93 XSRETURN_YES; 94 95 int 96 is_apic(path) 97 char *path 98 99 INIT: 100 int fd, ret; 101 pcitool_intr_info_t iinfo; 102 103 CODE: 104 if ((fd = open_dev(path)) == -1) { 105 XSRETURN_UNDEF; 106 } 107 iinfo.user_version = PCITOOL_VERSION; 108 109 ret = ioctl(fd, PCITOOL_SYSTEM_INTR_INFO, &iinfo); 110 (void) close(fd); 111 112 if (ret == -1) { 113 XSRETURN_UNDEF; 114 } 115 116 if (iinfo.ctlr_type == PCITOOL_CTLR_TYPE_PCPLUSMP || 117 iinfo.ctlr_type == PCITOOL_CTLR_TYPE_APIX) { 118 XSRETURN_YES; 119 } 120 121 XSRETURN_NO; 122