1*5084Sjohnlev /*
2*5084Sjohnlev  * CDDL HEADER START
3*5084Sjohnlev  *
4*5084Sjohnlev  * The contents of this file are subject to the terms of the
5*5084Sjohnlev  * Common Development and Distribution License (the "License").
6*5084Sjohnlev  * You may not use this file except in compliance with the License.
7*5084Sjohnlev  *
8*5084Sjohnlev  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*5084Sjohnlev  * or http://www.opensolaris.org/os/licensing.
10*5084Sjohnlev  * See the License for the specific language governing permissions
11*5084Sjohnlev  * and limitations under the License.
12*5084Sjohnlev  *
13*5084Sjohnlev  * When distributing Covered Code, include this CDDL HEADER in each
14*5084Sjohnlev  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*5084Sjohnlev  * If applicable, add the following below this CDDL HEADER, with the
16*5084Sjohnlev  * fields enclosed by brackets "[]" replaced with your own identifying
17*5084Sjohnlev  * information: Portions Copyright [yyyy] [name of copyright owner]
18*5084Sjohnlev  *
19*5084Sjohnlev  * CDDL HEADER END
20*5084Sjohnlev  */
21*5084Sjohnlev /*
22*5084Sjohnlev  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23*5084Sjohnlev  * Use is subject to license terms.
24*5084Sjohnlev  */
25*5084Sjohnlev 
26*5084Sjohnlev #pragma ident	"%Z%%M%	%I%	%E% SMI"
27*5084Sjohnlev 
28*5084Sjohnlev #include <regex.h>
29*5084Sjohnlev #include <devfsadm.h>
30*5084Sjohnlev #include <stdio.h>
31*5084Sjohnlev #include <strings.h>
32*5084Sjohnlev #include <stdlib.h>
33*5084Sjohnlev #include <limits.h>
34*5084Sjohnlev #include <sys/privcmd_impl.h>
35*5084Sjohnlev #include <sys/domcaps_impl.h>
36*5084Sjohnlev #include <sys/balloon.h>
37*5084Sjohnlev 
38*5084Sjohnlev /*
39*5084Sjohnlev  * Handle miscellaneous children of xendev
40*5084Sjohnlev  */
41*5084Sjohnlev static int devxen(di_minor_t, di_node_t);
42*5084Sjohnlev 
43*5084Sjohnlev static devfsadm_create_t xen_cbt[] = {
44*5084Sjohnlev 	{ "xendev", DDI_PSEUDO, "xenbus",
45*5084Sjohnlev 	    TYPE_EXACT | DRV_EXACT, ILEVEL_0, devxen,
46*5084Sjohnlev 	},
47*5084Sjohnlev 	{ "xendev", DDI_PSEUDO, PRIVCMD_DRIVER_NAME,
48*5084Sjohnlev 	    TYPE_EXACT | DRV_EXACT, ILEVEL_0, devxen,
49*5084Sjohnlev 	},
50*5084Sjohnlev 	{ "xendev", DDI_PSEUDO, "evtchn",
51*5084Sjohnlev 	    TYPE_EXACT | DRV_EXACT, ILEVEL_0, devxen,
52*5084Sjohnlev 	},
53*5084Sjohnlev 	{ "xendev", DDI_PSEUDO, DOMCAPS_DRIVER_NAME,
54*5084Sjohnlev 	    TYPE_EXACT | DRV_EXACT, ILEVEL_0, devxen,
55*5084Sjohnlev 	},
56*5084Sjohnlev 	{ "xendev", DDI_PSEUDO, BALLOON_DRIVER_NAME,
57*5084Sjohnlev 	    TYPE_EXACT | DRV_EXACT, ILEVEL_0, devxen,
58*5084Sjohnlev 	},
59*5084Sjohnlev };
60*5084Sjohnlev 
61*5084Sjohnlev DEVFSADM_CREATE_INIT_V0(xen_cbt);
62*5084Sjohnlev 
63*5084Sjohnlev static devfsadm_remove_t xen_remove_cbt[] = {
64*5084Sjohnlev 	{ "xendev", "^" "xen/xenbus" "$", RM_ALWAYS | RM_PRE | RM_HOT,
65*5084Sjohnlev 	    ILEVEL_0, devfsadm_rm_all
66*5084Sjohnlev 	},
67*5084Sjohnlev 	{ "xendev", "^" PRIVCMD_PATHNAME "$", RM_ALWAYS | RM_PRE | RM_HOT,
68*5084Sjohnlev 	    ILEVEL_0, devfsadm_rm_all
69*5084Sjohnlev 	},
70*5084Sjohnlev 	{ "xendev", "^" "xen/evtchn" "$", RM_ALWAYS | RM_PRE | RM_HOT,
71*5084Sjohnlev 	    ILEVEL_0, devfsadm_rm_all
72*5084Sjohnlev 	},
73*5084Sjohnlev 	{ "xendev", "^" DOMCAPS_PATHNAME "$", RM_ALWAYS | RM_PRE | RM_HOT,
74*5084Sjohnlev 	    ILEVEL_0, devfsadm_rm_all
75*5084Sjohnlev 	},
76*5084Sjohnlev 	{ "xendev", "^" BALLOON_PATHNAME "$", RM_ALWAYS | RM_PRE | RM_HOT,
77*5084Sjohnlev 	    ILEVEL_0, devfsadm_rm_all
78*5084Sjohnlev 	},
79*5084Sjohnlev };
80*5084Sjohnlev 
81*5084Sjohnlev DEVFSADM_REMOVE_INIT_V0(xen_remove_cbt);
82*5084Sjohnlev 
83*5084Sjohnlev /*
84*5084Sjohnlev  * /dev/xen/<foo>	->	/devices/xendev/<whatever>:<foo>
85*5084Sjohnlev  */
86*5084Sjohnlev static int
87*5084Sjohnlev devxen(di_minor_t minor, di_node_t node)
88*5084Sjohnlev {
89*5084Sjohnlev 	char buf[256];
90*5084Sjohnlev 
91*5084Sjohnlev 	(void) snprintf(buf, sizeof (buf), "xen/%s", di_minor_name(minor));
92*5084Sjohnlev 	(void) devfsadm_mklink(buf, node, minor, 0);
93*5084Sjohnlev 
94*5084Sjohnlev 	return (DEVFSADM_CONTINUE);
95*5084Sjohnlev }
96