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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 KERN_ppc32_BOOT_H_
  36. #define KERN_ppc32_BOOT_H_
  37.  
  38. #define BOOT_OFFSET  0x8000
  39.  
  40. /* Temporary stack size for boot process */
  41. #define TEMP_STACK_SIZE  0x1000
  42.  
  43. #define TASKMAP_MAX_RECORDS  32
  44. #define MEMMAP_MAX_RECORDS   32
  45.  
  46. #ifndef __ASM__
  47.  
  48. #define BOOTINFO_TASK_NAME_BUFLEN 32
  49.  
  50. #include <arch/types.h>
  51.  
  52. typedef struct {
  53.     uintptr_t addr;
  54.     uint32_t size;
  55.     char name[BOOTINFO_TASK_NAME_BUFLEN];
  56. } utask_t;
  57.  
  58. typedef struct {
  59.     uint32_t count;
  60.     utask_t tasks[TASKMAP_MAX_RECORDS];
  61. } taskmap_t;
  62.  
  63. typedef struct {
  64.     uintptr_t start;
  65.     uint32_t size;
  66. } memzone_t;
  67.  
  68. typedef struct {
  69.     uint32_t total;
  70.     uint32_t count;
  71.     memzone_t zones[MEMMAP_MAX_RECORDS];
  72. } memmap_t;
  73.  
  74. typedef struct {
  75.     uintptr_t addr;
  76.     unsigned int width;
  77.     unsigned int height;
  78.     unsigned int bpp;
  79.     unsigned int scanline;
  80. } screen_t;
  81.  
  82. typedef struct {
  83.     uintptr_t addr;
  84.     unsigned int size;
  85. } macio_t;
  86.  
  87. typedef struct {
  88.     memmap_t memmap;
  89.     taskmap_t taskmap;
  90.     screen_t screen;
  91.     macio_t macio;
  92. } bootinfo_t;
  93.  
  94. extern bootinfo_t bootinfo;
  95.  
  96. #endif
  97.  
  98. #endif
  99.  
  100. /** @}
  101.  */
  102.