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