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 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
27 /* All Rights Reserved */
28
29
30 #ifndef _SYS_UADMIN_H
31 #define _SYS_UADMIN_H
32
33
34 #if !defined(_ASM)
35 #include <sys/types.h>
36 #include <sys/cred.h>
37 #endif
38
39 #ifdef __cplusplus
40 extern "C" {
41 #endif
42
43 #define A_REBOOT 1
44 #define A_SHUTDOWN 2
45 #define A_FREEZE 3 /* For freeze and thaw */
46 #define A_REMOUNT 4
47 #define A_DUMP 5
48 #define A_FTRACE 15
49 #define A_SWAPCTL 16
50 /* 17-21 reserved for obsolete interface */
51 #define A_SDTTEST 22 /* DTrace sdt:::test */
52 #define A_CONFIG 23 /* For system configuration */
53 #define A_INTRD 24 /* Interrupt balancer */
54
55 #define AD_UNKNOWN -1 /* no method */
56 #define AD_HALT 0 /* halt the processor */
57 #define AD_BOOT 1 /* multi-user reboot */
58 #define AD_IBOOT 2 /* multi-user reboot, ask for name of file */
59 #define AD_SBOOT 3 /* single-user reboot */
60 #define AD_SIBOOT 4 /* single-user reboot, ask for name of file */
61 #define AD_POWEROFF 6 /* software poweroff */
62 #define AD_NOSYNC 7 /* do not sync filesystems on next A_DUMP */
63 #define AD_FASTREBOOT 8 /* bypass firmware and boot loader */
64 #define AD_FASTREBOOT_DRYRUN 9 /* Fast reboot Dry run */
65
66 /*
67 * Functions reserved for A_FREEZE (may not be available on all platforms)
68 * Note: AD_COMPRESS, AD_CHECK and AD_FORCE are now obsolete
69 * The first two are succeeded by AD_SUSPEND_TO_DISK and
70 * AD_CHECK_SUSPEND_TO_DISK respectively.
71 * AD_FORCE should not be used by any new application
72 *
73 * We maintain compatibility with the earlier interfaces:
74 * AD_COMPRESS and AD_CHECK, by preserving those values
75 * in the corresponding new interfaces
76 */
77
78 #define AD_COMPRESS 0 /* store state file compressed during CPR */
79 #define AD_FORCE 1 /* force to do AD_COMPRESS */
80 #define AD_CHECK 2 /* test if CPR module is available */
81 #define AD_SUSPEND_TO_DISK AD_COMPRESS /* A_FREEZE, CPR or ACPI S4 */
82 #define AD_CHECK_SUSPEND_TO_DISK AD_CHECK /* A_FREEZE, CPR/S4 capable? */
83 #define AD_SUSPEND_TO_RAM 20 /* A_FREEZE, S3 */
84 #define AD_CHECK_SUSPEND_TO_RAM 21 /* A_FREEZE, S3 capable? */
85
86 /*
87 * NOTE: the following defines comprise an Unstable interface. Their semantics
88 * may change or they may be removed completely in a later release
89 */
90 #define AD_REUSEINIT 3 /* prepare for AD_REUSABLE */
91 #define AD_REUSABLE 4 /* create reusable statefile */
92 #define AD_REUSEFINI 5 /* revert to normal CPR mode (not reusable) */
93
94 #define AD_FTRACE_START 1
95 #define AD_FTRACE_STOP 2
96
97 /*
98 * Functions of A_CONFIG. Unstable interface.
99 */
100 #define AD_UPDATE_BOOT_CONFIG 1 /* Update boot config variables */
101
102 /*
103 * When 'mdep' (the second argument to uadmin(2)) is initialized for A_REBOOT,
104 * A_SHUTDOWN or A_DUMP, it represents the boot arguments string of at most
105 * 256 characters.
106 */
107 #define BOOTARGS_MAX 256
108
109 #if !defined(_KERNEL)
110 /*
111 * FMRI for boot-config service.
112 */
113 #define FMRI_BOOT_CONFIG \
114 "svc:/system/boot-config:default"
115
116 /*
117 * Property group that contains all Fast Reboot configuration properties.
118 */
119 #define BOOT_CONFIG_PG_PARAMS "config"
120
121 /*
122 * Property group that contains all Fast Reboot blacklisting information.
123 */
124 #define BOOT_CONFIG_PG_FBBLACKLIST "fastreboot_blacklist"
125
126 /*
127 * Non-persistent property group which contains all the properties that
128 * will override settings in the BOOT_CONFIG_PG_PARAMS property group.
129 */
130 #define BOOT_CONFIG_PG_OVR "config_ovr"
131
132 #endif /* _KERNEL */
133
134 /*
135 * Flag representations of fastboot configuration.
136 */
137 #define UA_FASTREBOOT_DEFAULT 0x01
138 #define UA_FASTREBOOT_ONPANIC 0x02
139
140 #define FASTREBOOT_DEFAULT "fastreboot_default"
141 #define FASTREBOOT_ONPANIC "fastreboot_onpanic"
142 #define FASTREBOOT_ONPANIC_CMDLINE "fastreboot_onpanic_cmdline"
143
144 #define FASTREBOOT_ONPANIC_NOTSET(p) \
145 (strcmp((p), "false") == 0 || \
146 strcmp((p), "no") == 0 || \
147 strcmp((p), "0") == 0)
148
149 #define FASTREBOOT_ONPANIC_ISSET(p) \
150 (strcmp((p), "true") == 0 || \
151 strcmp((p), "yes") == 0 || \
152 strcmp((p), "1") == 0)
153
154 #if !defined(_ASM)
155
156 #if defined(_KERNEL)
157 extern kmutex_t ualock;
158 extern void mdboot(int, int, char *, boolean_t);
159 extern void mdpreboot(int, int, char *);
160 extern int kadmin(int, int, void *, cred_t *);
161 extern void killall(zoneid_t);
162 #endif
163
164 #if defined(__STDC__)
165 extern int uadmin(int, int, uintptr_t);
166 #else
167 extern int uadmin();
168 #endif
169
170 #endif /* _ASM */
171
172 #ifdef __cplusplus
173 }
174 #endif
175
176 #endif /* _SYS_UADMIN_H */