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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 ppc32  
  30.  * @{
  31.  */
  32. /** @file
  33.  */
  34.  
  35. #ifndef __ppc32_BOOT_H__
  36. #define __ppc32_BOOT_H__
  37.  
  38. #define BOOT_OFFSET     0x8000
  39.  
  40. /* Temporary stack size for boot process */
  41. #define TEMP_STACK_SIZE 0x100
  42.  
  43. #define TASKMAP_MAX_RECORDS 32
  44. #define MEMMAP_MAX_RECORDS 32
  45.  
  46. #ifndef __ASM__
  47.  
  48. #include <arch/types.h>
  49.  
  50. typedef struct {
  51.     __address addr;
  52.     __u32 size;
  53. } utask_t;
  54.  
  55. typedef struct {
  56.     __u32 count;
  57.     utask_t tasks[TASKMAP_MAX_RECORDS];
  58. } taskmap_t;
  59.  
  60. typedef struct {
  61.     __address start;
  62.     __u32 size;
  63. } memzone_t;
  64.  
  65. typedef struct {
  66.     __u32 total;
  67.     __u32 count;
  68.     memzone_t zones[MEMMAP_MAX_RECORDS];
  69. } memmap_t;
  70.  
  71. typedef struct {
  72.     __address addr;
  73.     unsigned int width;
  74.     unsigned int height;
  75.     unsigned int bpp;
  76.     unsigned int scanline;
  77. } screen_t;
  78.  
  79. typedef struct {
  80.     __address addr;
  81.     unsigned int size;
  82. } keyboard_t;
  83.  
  84. typedef struct {
  85.     memmap_t memmap;
  86.     taskmap_t taskmap;
  87.     screen_t screen;
  88.     keyboard_t keyboard;
  89. } bootinfo_t;
  90.  
  91. extern bootinfo_t bootinfo;
  92.  
  93. #endif
  94.  
  95. #endif
  96.  
  97. /** @}
  98.  */
  99.