usr/src/boot/sys/boot/common/rbx.h

   1 /*-
   2  * Copyright (c) 1998 Robert Nordier
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms are freely
   6  * permitted provided that the above copyright notice and this
   7  * paragraph and the following disclaimer are duplicated in all
   8  * such forms.
   9  *
  10  * This software is provided "AS IS" and without any express or
  11  * implied warranties, including, without limitation, the implied
  12  * warranties of merchantability and fitness for a particular
  13  * purpose.
  14  *
  15  * $FreeBSD$
  16  */
  17
  18 #ifndef _RBX_H_
  19 #define _RBX_H_
  20
  21 #define RBX_ASKNAME     0x0     /* -a */
  22 #define RBX_SINGLE      0x1     /* -s */
  23 /* 0x2 is reserved for log2(RB_NOSYNC). */
  24 /* 0x3 is reserved for log2(RB_HALT). */
  25 /* 0x4 is reserved for log2(RB_INITNAME). */
  26 #define RBX_DFLTROOT    0x5     /* -r */
  27 #define RBX_KDB         0x6     /* -d */
  28 /* 0x7 is reserved for log2(RB_RDONLY). */
  29 /* 0x8 is reserved for log2(RB_DUMP). */
  30 /* 0x9 is reserved for log2(RB_MINIROOT). */
  31 #define RBX_CONFIG      0xa     /* -c */
  32 #define RBX_VERBOSE     0xb     /* -v */
  33 #define RBX_SERIAL      0xc     /* -h */
  34 #define RBX_CDROM       0xd     /* -C */
  35 /* 0xe is reserved for log2(RB_POWEROFF). */
  36 #define RBX_GDB         0xf     /* -g */
  37 #define RBX_MUTE        0x10    /* -m */
  38 /* 0x11 is reserved for log2(RB_SELFTEST). */
  39 /* 0x12 is reserved for boot programs. */
  40 /* 0x13 is reserved for boot programs. */
  41 #define RBX_PAUSE       0x14    /* -p */
  42 #define RBX_QUIET       0x15    /* -q */
  43 #define RBX_NOINTR      0x1c    /* -n */
  44 /* 0x1d is reserved for log2(RB_MULTIPLE) and is just misnamed here. */
  45 #define RBX_DUAL        0x1d    /* -D */
  46 /* 0x1f is reserved for log2(RB_BOOTINFO). */
  47
  48 /* pass: -a, -s, -r, -d, -c, -v, -h, -C, -g, -m, -p, -D */
  49 #define RBX_MASK        (OPT_SET(RBX_ASKNAME) | OPT_SET(RBX_SINGLE) | \
  50                         OPT_SET(RBX_DFLTROOT) | OPT_SET(RBX_KDB ) | \
  51                         OPT_SET(RBX_CONFIG) | OPT_SET(RBX_VERBOSE) | \
  52                         OPT_SET(RBX_SERIAL) | OPT_SET(RBX_CDROM) | \
  53                         OPT_SET(RBX_GDB ) | OPT_SET(RBX_MUTE) | \
  54                         OPT_SET(RBX_PAUSE) | OPT_SET(RBX_DUAL))
  55
  56 #define OPT_SET(opt)    (1 << (opt))
  57 #define OPT_CHECK(opt)  ((opts) & OPT_SET(opt))
  58
  59 extern uint32_t opts;
  60
  61 #endif  /* !_RBX_H_ */