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      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 */
    176