WebSVN – HelenOS – Diff – /trunk/boot/arch/arm32/loader/main.h


/*
 * Copyright (c) 2007 Michal Kebrt
 * 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 arm32boot
 * @{
 */
/** @file
 *  @brief Boot related declarations.
 */
 
 
#ifndef BOOT_arm32_MAIN_H
#define BOOT_arm32_MAIN_H
 
 
 
 
 
 
 
 
 
/** Maximum number of tasks in the #bootinfo_t struct. */
#define TASKMAP_MAX_RECORDS 32
 
 
/** Struct holding information about single loaded task. */
typedef struct {
    /** Address where the task was placed. */
    void *addr;
    /** Size of the task's binary. */
    unsigned int size;
} task_t;
 
 
/** Struct holding information about loaded tasks. */
typedef struct {
    /** Number of loaded tasks. */
    unsigned int cnt;
    /** Array of loaded tasks. */
    task_t tasks[TASKMAP_MAX_RECORDS];
} bootinfo_t;
 
 
extern void bootstrap(void);
 
#endif
 
/** @}
 */
 
 

Rev 2468	Rev 3922
1	/*	1	/*
2	* Copyright (c) 2007 Michal Kebrt	2	* Copyright (c) 2007 Michal Kebrt
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		29
30	/** @addtogroup arm32boot	30	/** @addtogroup arm32boot
31	* @{	31	* @{
32	*/	32	*/
33	/** @file	33	/** @file
34	* @brief Boot related declarations.	34	* @brief Boot related declarations.
35	*/	35	*/
36		36
37		37
38	#ifndef BOOT_arm32_MAIN_H	38	#ifndef BOOT_arm32_MAIN_H
39	#define BOOT_arm32_MAIN_H	39	#define BOOT_arm32_MAIN_H
40		40
41		41
42	/** Aligns to the nearest higher address.	-
43	*	-
44	* @param addr Address or number to be aligned.	-
45	* @param align Size of alignment, must be power of 2.	-
46	*/	-
47	#define ALIGN_UP(addr, align) (((addr) + ((align) - 1)) & ~((align) - 1))	-
48		-
49	/** Maximum number of tasks in the #bootinfo_t struct. */	42	/** Maximum number of tasks in the #bootinfo_t struct. */
50	#define TASKMAP_MAX_RECORDS 32	43	#define TASKMAP_MAX_RECORDS 32
51		44
52		45
53	/** Struct holding information about single loaded task. */	46	/** Struct holding information about single loaded task. */
54	typedef struct {	47	typedef struct {
55	/** Address where the task was placed. */	48	/** Address where the task was placed. */
56	void *addr;	49	void *addr;
57	/** Size of the task's binary. */	50	/** Size of the task's binary. */
58	unsigned int size;	51	unsigned int size;
59	} task_t;	52	} task_t;
60		53
61		54
62	/** Struct holding information about loaded tasks. */	55	/** Struct holding information about loaded tasks. */
63	typedef struct {	56	typedef struct {
64	/** Number of loaded tasks. */	57	/** Number of loaded tasks. */
65	unsigned int cnt;	58	unsigned int cnt;
66	/** Array of loaded tasks. */	59	/** Array of loaded tasks. */
67	task_t tasks[TASKMAP_MAX_RECORDS];	60	task_t tasks[TASKMAP_MAX_RECORDS];
68	} bootinfo_t;	61	} bootinfo_t;
69		62
70		63
71	extern void bootstrap(void);	64	extern void bootstrap(void);
72		65
73	#endif	66	#endif
74		67
75	/** @}	68	/** @}
76	*/	69	*/
77		-
78		70

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(root)/trunk/boot/arch/arm32/loader/main.h – Rev 2468 → 3922