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  1. /*
  2.  * Copyright (c) 2006 Martin Decky
  3.  * 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.  *
  9.  * - Redistributions of source code must retain the above copyright
  10.  *   notice, this list of conditions and the following disclaimer.
  11.  * - Redistributions in binary form must reproduce the above copyright
  12.  *   notice, this list of conditions and the following disclaimer in the
  13.  *   documentation and/or other materials provided with the distribution.
  14.  * - The name of the author may not be used to endorse or promote products
  15.  *   derived from this software without specific prior written permission.
  16.  *
  17.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18.  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20.  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21.  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22.  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26.  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27.  */
  28.  
  29. /** @addtogroup arm32  
  30.  * @{
  31.  */
  32. /** @file
  33.  *  @brief Bootinfo declarations.
  34.  *
  35.  *  Reflects boot/arch/arm32/loader/main.h.
  36.  */
  37.  
  38. #ifndef KERN_arm32_BOOT_H_
  39. #define KERN_arm32_BOOT_H_
  40.  
  41. #include <arch/types.h>
  42.  
  43. /** Maximum number of tasks in the #bootinfo_t struct. */
  44. #define TASKMAP_MAX_RECORDS 32
  45.  
  46.  
  47. /** Struct holding information about single loaded uspace task. */
  48. typedef struct {
  49.  
  50.     /** Address where the task was placed. */
  51.     uintptr_t addr;
  52.  
  53.     /** Size of the task's binary. */
  54.     uint32_t size;
  55. } utask_t;
  56.  
  57.  
  58. /** Struct holding information about loaded uspace tasks. */
  59. typedef struct {
  60.  
  61.     /** Number of loaded tasks. */
  62.     uint32_t cnt;
  63.  
  64.     /** Array of loaded tasks. */  
  65.     utask_t tasks[TASKMAP_MAX_RECORDS];
  66. } bootinfo_t;
  67.  
  68.  
  69. /** Bootinfo that is filled in #kernel_image_start. */
  70. extern bootinfo_t bootinfo;
  71.  
  72.  
  73. #endif
  74.  
  75. /** @}
  76.  */
  77.