release/src-rt-6.x.4708/cfe/cfe/include/cfe_autoboot.h

   1 /*  *********************************************************************
   2     *  Broadcom Common Firmware Environment (CFE)
   3     *
   4     *  Automatic OS bootstrap                   File: cfe_autoboot.h
   5     *
   6     *  This module handles OS bootstrap stuff.  We use this version
   7     *  to do "automatic" booting; walking down a list of possible boot
   8     *  options, trying them until something good happens.
   9     *
  10     *  Author:  Mitch Lichtenberg (mpl@broadcom.com)
  11     *
  12     *********************************************************************
  13     *
  14     *  Copyright 2000,2001,2002,2003
  15     *  Broadcom Corporation. All rights reserved.
  16     *
  17     *  This software is furnished under license and may be used and
  18     *  copied only in accordance with the following terms and
  19     *  conditions.  Subject to these conditions, you may download,
  20     *  copy, install, use, modify and distribute modified or unmodified
  21     *  copies of this software in source and/or binary form.  No title
  22     *  or ownership is transferred hereby.
  23     *
  24     *  1) Any source code used, modified or distributed must reproduce
  25     *     and retain this copyright notice and list of conditions
  26     *     as they appear in the source file.
  27     *
  28     *  2) No right is granted to use any trade name, trademark, or
  29     *     logo of Broadcom Corporation.  The "Broadcom Corporation"
  30     *     name may not be used to endorse or promote products derived
  31     *     from this software without the prior written permission of
  32     *     Broadcom Corporation.
  33     *
  34     *  3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR
  35     *     IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED
  36     *     WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  37     *     PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT
  38     *     SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN
  39     *     PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT,
  40     *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  41     *     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  42     *     GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  43     *     BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  44     *     OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  45     *     TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF
  46     *     THE POSSIBILITY OF SUCH DAMAGE.
  47     ********************************************************************* */
  48
  49
  50 #define CFE_AUTOBOOT_END        0
  51 #define CFE_AUTOBOOT_NETWORK    1
  52 #define CFE_AUTOBOOT_DISK       2
  53 #define CFE_AUTOBOOT_RAW        3
  54
  55 typedef struct cfe_autoboot_method_s {
  56     queue_t ab_qblock;
  57     int ab_type;
  58     int ab_flags;
  59     char *ab_dev;
  60     char *ab_loader;
  61     char *ab_filesys;
  62     char *ab_file;
  63 } cfe_autoboot_method_t;
  64
  65 #define CFE_AUTOFLG_POLLCONSOLE 1       /* boot can be interrupted */
  66 #define CFE_AUTOFLG_TRYFOREVER  2       /* keep trying forever */
  67
  68 int cfe_autoboot(char *dev,int flags);
  69 int cfe_add_autoboot(int type,int flags,char *dev,char *loader,char *filesys,char *file);