qemu/roms/SLOF/llfw/boot_abort.h

   1 /******************************************************************************
   2  * Copyright (c) 2004, 2008 IBM Corporation
   3  * All rights reserved.
   4  * This program and the accompanying materials
   5  * are made available under the terms of the BSD License
   6  * which accompanies this distribution, and is available at
   7  * http://www.opensource.org/licenses/bsd-license.php
   8  *
   9  * Contributors:
  10  *     IBM Corporation - initial implementation
  11  *****************************************************************************/
  12 #ifndef BOOT_ABORT_H
  13 #define BOOT_ABORT_H
  14
  15 /* boot abort function suitable for assembly */
  16 #define BOOT_ABORT(cap, action, msg, numhint)           \
  17                 li      r3, cap;                        \
  18                 li      r4, action;                     \
  19                 LOAD32(r5, msg);                        \
  20                 LOAD32(r6, numhint);                    \
  21                 bl      boot_abort
  22
  23 /* boot abort function suitable called from c (takes r3 as hint) */
  24 #define BOOT_ABORT_R3HINT(cap, action, msg)             \
  25                 mr      r6, r3;                         \
  26                 li      r3, cap;                        \
  27                 li      r4, action;                     \
  28                 LOAD32(r5, msg);                        \
  29                 bl      boot_abort
  30
  31 #define ABORT_CANIO     (1 << 0)
  32 #define ABORT_NOIO      (1 << 1)
  33
  34 #define ALTBOOT         (1 << 0)
  35 #define HALT            (1 << 1)
  36
  37 #endif