WebSVN – HelenOS – Diff – /trunk/kernel/generic/include/config.h


/*
 * Copyright (c) 2001-2004 Jakub Jermar
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
/** @addtogroup generic
 * @{
 */
/** @file
 */
 
#ifndef KERN_CONFIG_H_
#define KERN_CONFIG_H_
 
#include <arch/types.h>
#include <typedefs.h>
#include <arch/mm/page.h>
 
#define STACK_SIZE      PAGE_SIZE
 
#define CONFIG_MEMORY_SIZE  (8 * 1024 * 1024)
 
#define CONFIG_INIT_TASKS   32
 
typedef struct {
    uintptr_t addr;
    size_t size;
} init_task_t;
 
typedef struct {
    count_t cnt;
    init_task_t tasks[CONFIG_INIT_TASKS];
} init_t;
 
/** Boot allocations.
 *
 * Allocatations made by the boot that are meant to be used by the kernel
 * are all recorded in the ballocs_t type.
 */
typedef struct {
    uintptr_t base;
    size_t size;
} ballocs_t;
 
typedef struct {
    count_t cpu_count;      /**< Number of processors detected. */
    volatile count_t cpu_active;    /**< Number of processors that are up and running. */
 
    uintptr_t base;
    size_t memory_size;     /**< Size of detected memory in bytes. */
    size_t kernel_size;     /**< Size of memory in bytes taken by kernel and stack */
   
    uintptr_t stack_base;       /**< Base adddress of initial stack */
    size_t stack_size;      /**< Size of initial stack */
} config_t;
 
extern config_t config;
extern init_t init;
extern ballocs_t ballocs;
 
#endif
 
/** @}
 */
 

Rev 1894	Rev 2071
1	/*	1	/*
2	* Copyright (C) 2001-2004 Jakub Jermar	2	* Copyright (c) 2001-2004 Jakub Jermar
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	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	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.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	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	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	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	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	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	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.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	/** @addtogroup generic	29	/** @addtogroup generic
30	* @{	30	* @{
31	*/	31	*/
32	/** @file	32	/** @file
33	*/	33	*/
34		34
35	#ifndef KERN_CONFIG_H_	35	#ifndef KERN_CONFIG_H_
36	#define KERN_CONFIG_H_	36	#define KERN_CONFIG_H_
37		37
38	#include <arch/types.h>	38	#include <arch/types.h>
39	#include <typedefs.h>	39	#include <typedefs.h>
40	#include <arch/mm/page.h>	40	#include <arch/mm/page.h>
41		41
42	#define STACK_SIZE PAGE_SIZE	42	#define STACK_SIZE PAGE_SIZE
43		43
44	#define CONFIG_MEMORY_SIZE (8 * 1024 * 1024)	44	#define CONFIG_MEMORY_SIZE (8 * 1024 * 1024)
45		45
46	#define CONFIG_INIT_TASKS 32	46	#define CONFIG_INIT_TASKS 32
47		47
48	typedef struct {	48	typedef struct {
49	uintptr_t addr;	49	uintptr_t addr;
50	size_t size;	50	size_t size;
51	} init_task_t;	51	} init_task_t;
52		52
53	typedef struct {	53	typedef struct {
54	count_t cnt;	54	count_t cnt;
55	init_task_t tasks[CONFIG_INIT_TASKS];	55	init_task_t tasks[CONFIG_INIT_TASKS];
56	} init_t;	56	} init_t;
57		57
58	/** Boot allocations.	58	/** Boot allocations.
59	*	59	*
60	* Allocatations made by the boot that are meant to be used by the kernel	60	* Allocatations made by the boot that are meant to be used by the kernel
61	* are all recorded in the ballocs_t type.	61	* are all recorded in the ballocs_t type.
62	*/	62	*/
63	typedef struct {	63	typedef struct {
64	uintptr_t base;	64	uintptr_t base;
65	size_t size;	65	size_t size;
66	} ballocs_t;	66	} ballocs_t;
67		67
68	typedef struct {	68	typedef struct {
69	count_t cpu_count; /*< Number of processors detected. /	69	count_t cpu_count; /*< Number of processors detected. /
70	volatile count_t cpu_active; /*< Number of processors that are up and running. /	70	volatile count_t cpu_active; /*< Number of processors that are up and running. /
71		71
72	uintptr_t base;	72	uintptr_t base;
73	size_t memory_size; /*< Size of detected memory in bytes. /	73	size_t memory_size; /*< Size of detected memory in bytes. /
74	size_t kernel_size; /*< Size of memory in bytes taken by kernel and stack /	74	size_t kernel_size; /*< Size of memory in bytes taken by kernel and stack /
75		75
76	uintptr_t stack_base; /*< Base adddress of initial stack /	76	uintptr_t stack_base; /*< Base adddress of initial stack /
77	size_t stack_size; /*< Size of initial stack /	77	size_t stack_size; /*< Size of initial stack /
78	} config_t;	78	} config_t;
79		79
80	extern config_t config;	80	extern config_t config;
81	extern init_t init;	81	extern init_t init;
82	extern ballocs_t ballocs;	82	extern ballocs_t ballocs;
83		83
84	#endif	84	#endif
85		85
86	/** @}	86	/** @}
87	*/	87	*/
88		88

Subversion Repositories HelenOS

(root)/trunk/kernel/generic/include/config.h – Rev 1894 → 2071