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
open_dev(char * path)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
intrmove(path,oldcpu,ino,cpu,num_ino)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