OpenCores
URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [libnetworking/] [sys/] [reboot.h] - Blame information for rev 401

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 30 unneback
/*
2
 * Copyright (c) 1982, 1986, 1988, 1993, 1994
3
 *      The Regents of the University of California.  All rights reserved.
4
 *
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
7
 * are met:
8
 * 1. Redistributions of source code must retain the above copyright
9
 *    notice, this list of conditions and the following disclaimer.
10
 * 2. Redistributions in binary form must reproduce the above copyright
11
 *    notice, this list of conditions and the following disclaimer in the
12
 *    documentation and/or other materials provided with the distribution.
13
 * 3. All advertising materials mentioning features or use of this software
14
 *    must display the following acknowledgement:
15
 *      This product includes software developed by the University of
16
 *      California, Berkeley and its contributors.
17
 * 4. Neither the name of the University nor the names of its contributors
18
 *    may be used to endorse or promote products derived from this software
19
 *    without specific prior written permission.
20
 *
21
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31
 * SUCH DAMAGE.
32
 *
33
 *      @(#)reboot.h    8.3 (Berkeley) 12/13/94
34
 * $Id: reboot.h,v 1.2 2001-09-27 12:02:00 chris Exp $
35
 */
36
 
37
#ifndef _SYS_REBOOT_H_
38
#define _SYS_REBOOT_H_
39
 
40
/*
41
 * Arguments to reboot system call.  These are passed to
42
 * the boot program and on to init.
43
 */
44
#define RB_AUTOBOOT     0        /* flags for system auto-booting itself */
45
 
46
#define RB_ASKNAME      0x001   /* ask for file name to reboot from */
47
#define RB_SINGLE       0x002   /* reboot to single user only */
48
#define RB_NOSYNC       0x004   /* dont sync before reboot */
49
#define RB_HALT         0x008   /* don't reboot, just halt */
50
#define RB_INITNAME     0x010   /* name given for /etc/init (unused) */
51
#define RB_DFLTROOT     0x020   /* use compiled-in rootdev */
52
#define RB_KDB          0x040   /* give control to kernel debugger */
53
#define RB_RDONLY       0x080   /* mount root fs read-only */
54
#define RB_DUMP         0x100   /* dump kernel memory before reboot */
55
#define RB_MINIROOT     0x200   /* mini-root present in memory at boot time */
56
#define RB_CONFIG       0x400   /* invoke user configuration routing */
57
#define RB_VERBOSE      0x800   /* print all potentially useful info */
58
#define RB_SERIAL       0x1000  /* user serial port as console */
59
#define RB_CDROM        0x2000  /* use cdrom as root */
60
#define RB_POWEROFF     0x4000  /* if you can, turn the power off */
61
#define RB_GDB          0x8000  /* use GDB remote debugger instead of DDB */
62
#define RB_MUTE         0x10000 /* Come up with the console muted */
63
#define RB_SELFTEST     0x20000 /* don't boot to normal operation, do selftest */
64
 
65
#define RB_BOOTINFO     0x80000000      /* have `struct bootinfo *' arg */
66
 
67
/*
68
 * Constants for converting boot-style device number to type,
69
 * adaptor (uba, mba, etc), unit number and partition number.
70
 * Type (== major device number) is in the low byte
71
 * for backward compatibility.  Except for that of the "magic
72
 * number", each mask applies to the shifted value.
73
 * Format:
74
 *       (4) (4) (4) (4)  (8)     (8)
75
 *      --------------------------------
76
 *      |MA | AD| CT| UN| PART  | TYPE |
77
 *      --------------------------------
78
 */
79
#define B_ADAPTORSHIFT          24
80
#define B_ADAPTORMASK           0x0f
81
#define B_ADAPTOR(val)          (((val) >> B_ADAPTORSHIFT) & B_ADAPTORMASK)
82
#define B_CONTROLLERSHIFT       20
83
#define B_CONTROLLERMASK        0xf
84
#define B_CONTROLLER(val)       (((val)>>B_CONTROLLERSHIFT) & B_CONTROLLERMASK)
85
#define B_SLICESHIFT            20
86
#define B_SLICEMASK             0xff
87
#define B_SLICE(val)            (((val)>>B_SLICESHIFT) & B_SLICEMASK)
88
#define B_UNITSHIFT             16
89
#define B_UNITMASK              0xf
90
#define B_UNIT(val)             (((val) >> B_UNITSHIFT) & B_UNITMASK)
91
#define B_PARTITIONSHIFT        8
92
#define B_PARTITIONMASK         0xff
93
#define B_PARTITION(val)        (((val) >> B_PARTITIONSHIFT) & B_PARTITIONMASK)
94
#define B_TYPESHIFT             0
95
#define B_TYPEMASK              0xff
96
#define B_TYPE(val)             (((val) >> B_TYPESHIFT) & B_TYPEMASK)
97
 
98
#define B_MAGICMASK     0xf0000000
99
#define B_DEVMAGIC      0xa0000000
100
 
101
#define MAKEBOOTDEV(type, adaptor, controller, unit, partition) \
102
        (((type) << B_TYPESHIFT) | ((adaptor) << B_ADAPTORSHIFT) | \
103
        ((controller) << B_CONTROLLERSHIFT) | ((unit) << B_UNITSHIFT) | \
104
        ((partition) << B_PARTITIONSHIFT) | B_DEVMAGIC)
105
 
106
#endif

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.