config.h

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00001 /*
00002  * Copyright (C) 2001-2004 Jakub Jermar
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions
00007  * are met:
00008  *
00009  * - Redistributions of source code must retain the above copyright
00010  *   notice, this list of conditions and the following disclaimer.
00011  * - Redistributions in binary form must reproduce the above copyright
00012  *   notice, this list of conditions and the following disclaimer in the
00013  *   documentation and/or other materials provided with the distribution.
00014  * - The name of the author may not be used to endorse or promote products
00015  *   derived from this software without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
00018  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00019  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
00020  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
00021  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
00022  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00023  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
00024  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00025  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
00026  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00027  */
00028 
00035 #ifndef __CONFIG_H__
00036 #define __CONFIG_H__
00037 
00038 #include <arch/types.h>
00039 #include <typedefs.h>
00040 #include <arch/mm/page.h>
00041 
00042 #define STACK_SIZE              PAGE_SIZE
00043 
00044 #define CONFIG_MEMORY_SIZE      (8 * 1024 * 1024)
00045 
00046 #define CONFIG_INIT_TASKS       32
00047 
00048 typedef struct {
00049         __address addr;
00050         size_t size;
00051 } init_task_t;
00052 
00053 typedef struct {
00054         count_t cnt;
00055         init_task_t tasks[CONFIG_INIT_TASKS];
00056 } init_t;
00057 
00058 typedef struct {
00059         count_t cpu_count;
00060         volatile count_t cpu_active;
00061 
00062         __address base;
00063         size_t memory_size;
00064         size_t kernel_size;           
00066         bool mm_initialized;
00067 } config_t;
00068 
00069 extern config_t config;
00070 extern init_t init;
00071 
00072 #endif
00073 

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