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  1. /*
  2.  * Copyright (c) 2001-2004 Jakub Jermar
  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 generic
  30.  * @{
  31.  */
  32. /** @file
  33.  */
  34.  
  35. #ifndef KERN_CONFIG_H_
  36. #define KERN_CONFIG_H_
  37.  
  38. #include <arch/types.h>
  39. #include <arch/mm/page.h>
  40.  
  41. #define STACK_SIZE      PAGE_SIZE
  42.  
  43. #define CONFIG_INIT_TASKS   32
  44.  
  45. typedef struct {
  46.     uintptr_t addr;
  47.     size_t size;
  48. } init_task_t;
  49.  
  50. typedef struct {
  51.     count_t cnt;
  52.     init_task_t tasks[CONFIG_INIT_TASKS];
  53. } init_t;
  54.  
  55. /** Boot allocations.
  56.  *
  57.  * Allocatations made by the boot that are meant to be used by the kernel
  58.  * are all recorded in the ballocs_t type.
  59.  */
  60. typedef struct {
  61.     uintptr_t base;
  62.     size_t size;
  63. } ballocs_t;
  64.  
  65. typedef struct {
  66.     count_t cpu_count;      /**< Number of processors detected. */
  67.     volatile count_t cpu_active;    /**< Number of processors that are up and running. */
  68.  
  69.     uintptr_t base;
  70.     size_t kernel_size;     /**< Size of memory in bytes taken by kernel and stack */
  71.    
  72.     uintptr_t stack_base;       /**< Base adddress of initial stack */
  73.     size_t stack_size;      /**< Size of initial stack */
  74. } config_t;
  75.  
  76. extern config_t config;
  77. extern init_t init;
  78. extern ballocs_t ballocs;
  79.  
  80. #endif
  81.  
  82. /** @}
  83.  */
  84.