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  1. /*
  2.  * Copyright (C) 2005 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. #ifndef __MAIN_H__
  30. #define __MAIN_H__
  31.  
  32. #include "ofw.h"
  33.  
  34. /** Align to the nearest higher address.
  35.  *
  36.  * @param addr  Address or size to be aligned.
  37.  * @param align Size of alignment, must be power of 2.
  38.  */
  39. #define ALIGN_UP(addr, align) (((addr) + ((align) - 1)) & ~((align) - 1))
  40.  
  41. #define TASKMAP_MAX_RECORDS 32
  42.  
  43. typedef struct {
  44.     void *addr;
  45.     unsigned int size;
  46. } task_t;
  47.  
  48. typedef struct {
  49.     unsigned int count;
  50.     task_t tasks[TASKMAP_MAX_RECORDS];
  51. } taskmap_t;
  52.  
  53. typedef struct {
  54.     taskmap_t taskmap;
  55.     memmap_t memmap;
  56.     screen_t screen;
  57.     keyboard_t keyboard;
  58. } bootinfo_t;
  59.  
  60. extern void start(void);
  61. extern void bootstrap(void);
  62.  
  63. extern memmap_t memmap;
  64.  
  65. #endif
  66.