1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate *
4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate * with the License.
8*7c478bd9Sstevel@tonic-gate *
9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate *
14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate *
20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms.
25*7c478bd9Sstevel@tonic-gate */
26*7c478bd9Sstevel@tonic-gate
27*7c478bd9Sstevel@tonic-gate #include <devfsadm.h>
28*7c478bd9Sstevel@tonic-gate #include <stdio.h>
29*7c478bd9Sstevel@tonic-gate #include <stdlib.h>
30*7c478bd9Sstevel@tonic-gate #include <limits.h>
31*7c478bd9Sstevel@tonic-gate #include <string.h>
32*7c478bd9Sstevel@tonic-gate
33*7c478bd9Sstevel@tonic-gate static int ieee1394_process(di_minor_t minor, di_node_t node);
34*7c478bd9Sstevel@tonic-gate
35*7c478bd9Sstevel@tonic-gate static devfsadm_create_t ieee1394_cbt[] = {
36*7c478bd9Sstevel@tonic-gate { "ieee1394", "ddi_ctl:devctl", "hci1394",
37*7c478bd9Sstevel@tonic-gate TYPE_EXACT | DRV_EXACT, ILEVEL_0, ieee1394_process
38*7c478bd9Sstevel@tonic-gate },
39*7c478bd9Sstevel@tonic-gate };
40*7c478bd9Sstevel@tonic-gate
41*7c478bd9Sstevel@tonic-gate static char *debug_mid = "ieee1394_mid";
42*7c478bd9Sstevel@tonic-gate
43*7c478bd9Sstevel@tonic-gate DEVFSADM_CREATE_INIT_V0(ieee1394_cbt);
44*7c478bd9Sstevel@tonic-gate
45*7c478bd9Sstevel@tonic-gate #define IEEE1394_LINK_RE "^1394/hba[0-9]+$"
46*7c478bd9Sstevel@tonic-gate
47*7c478bd9Sstevel@tonic-gate static devfsadm_remove_t ieee1394_remove_cbt[] = {
48*7c478bd9Sstevel@tonic-gate { "ieee1394", IEEE1394_LINK_RE, RM_HOT | RM_POST,
49*7c478bd9Sstevel@tonic-gate ILEVEL_0, devfsadm_rm_all
50*7c478bd9Sstevel@tonic-gate },
51*7c478bd9Sstevel@tonic-gate };
52*7c478bd9Sstevel@tonic-gate
53*7c478bd9Sstevel@tonic-gate DEVFSADM_REMOVE_INIT_V0(ieee1394_remove_cbt);
54*7c478bd9Sstevel@tonic-gate
55*7c478bd9Sstevel@tonic-gate int
minor_init(void)56*7c478bd9Sstevel@tonic-gate minor_init(void)
57*7c478bd9Sstevel@tonic-gate {
58*7c478bd9Sstevel@tonic-gate devfsadm_print(debug_mid, "ieee1394_link: minor_init\n");
59*7c478bd9Sstevel@tonic-gate return (DEVFSADM_SUCCESS);
60*7c478bd9Sstevel@tonic-gate }
61*7c478bd9Sstevel@tonic-gate
62*7c478bd9Sstevel@tonic-gate int
minor_fini(void)63*7c478bd9Sstevel@tonic-gate minor_fini(void)
64*7c478bd9Sstevel@tonic-gate {
65*7c478bd9Sstevel@tonic-gate devfsadm_print(debug_mid, "ieee1394_link: minor_fini\n");
66*7c478bd9Sstevel@tonic-gate return (DEVFSADM_SUCCESS);
67*7c478bd9Sstevel@tonic-gate }
68*7c478bd9Sstevel@tonic-gate
69*7c478bd9Sstevel@tonic-gate /*
70*7c478bd9Sstevel@tonic-gate * This function is called for every ieee1394 minor node.
71*7c478bd9Sstevel@tonic-gate * Calls enumerate to assign a logical ieee1394 id, and then
72*7c478bd9Sstevel@tonic-gate * devfsadm_mklink to make the link.
73*7c478bd9Sstevel@tonic-gate */
74*7c478bd9Sstevel@tonic-gate static int
ieee1394_process(di_minor_t minor,di_node_t node)75*7c478bd9Sstevel@tonic-gate ieee1394_process(di_minor_t minor, di_node_t node)
76*7c478bd9Sstevel@tonic-gate {
77*7c478bd9Sstevel@tonic-gate char *buf, *devfspath;
78*7c478bd9Sstevel@tonic-gate char l_path[PATH_MAX], p_path[PATH_MAX];
79*7c478bd9Sstevel@tonic-gate devfsadm_enumerate_t re[] = {"^1394/hba([0-9]+)$", 1, MATCH_ALL};
80*7c478bd9Sstevel@tonic-gate
81*7c478bd9Sstevel@tonic-gate devfspath = di_devfs_path(node);
82*7c478bd9Sstevel@tonic-gate
83*7c478bd9Sstevel@tonic-gate devfsadm_print(debug_mid,
84*7c478bd9Sstevel@tonic-gate "ieee1394_process: path %s\n", devfspath);
85*7c478bd9Sstevel@tonic-gate
86*7c478bd9Sstevel@tonic-gate (void) snprintf(p_path, sizeof (p_path), "%s:%s",
87*7c478bd9Sstevel@tonic-gate devfspath, di_minor_name(minor));
88*7c478bd9Sstevel@tonic-gate di_devfs_path_free(devfspath);
89*7c478bd9Sstevel@tonic-gate
90*7c478bd9Sstevel@tonic-gate /*
91*7c478bd9Sstevel@tonic-gate * Build the physical path from the components. Find the logical
92*7c478bd9Sstevel@tonic-gate * ieee1394 HBA id, and stuff it in buf
93*7c478bd9Sstevel@tonic-gate */
94*7c478bd9Sstevel@tonic-gate if (devfsadm_enumerate_int(p_path, 0, &buf, re, 1)) {
95*7c478bd9Sstevel@tonic-gate devfsadm_print(debug_mid, "ieee1394_process: exit/continue\n");
96*7c478bd9Sstevel@tonic-gate return (DEVFSADM_CONTINUE);
97*7c478bd9Sstevel@tonic-gate }
98*7c478bd9Sstevel@tonic-gate devfsadm_print(debug_mid, "ieee1394_process: p_path=%s buf=%s\n",
99*7c478bd9Sstevel@tonic-gate p_path, buf);
100*7c478bd9Sstevel@tonic-gate
101*7c478bd9Sstevel@tonic-gate (void) snprintf(l_path, sizeof (l_path), "1394/hba%s", buf);
102*7c478bd9Sstevel@tonic-gate
103*7c478bd9Sstevel@tonic-gate free(buf);
104*7c478bd9Sstevel@tonic-gate
105*7c478bd9Sstevel@tonic-gate devfsadm_print(debug_mid, "mklink %s %s\n", l_path, p_path);
106*7c478bd9Sstevel@tonic-gate
107*7c478bd9Sstevel@tonic-gate (void) devfsadm_mklink(l_path, node, minor, 0);
108*7c478bd9Sstevel@tonic-gate
109*7c478bd9Sstevel@tonic-gate return (DEVFSADM_CONTINUE);
110*7c478bd9Sstevel@tonic-gate }
111