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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 <arch/mm/page.h> |
39 | #include <arch/mm/page.h> |
40 | 40 | ||
41 | #define STACK_SIZE PAGE_SIZE |
41 | #define STACK_SIZE PAGE_SIZE |
42 | 42 | ||
43 | #define CONFIG_MEMORY_SIZE (8 * 1024 * 1024) |
43 | #define CONFIG_MEMORY_SIZE (8 * 1024 * 1024) |
44 | 44 | ||
45 | #define CONFIG_INIT_TASKS 32 |
45 | #define CONFIG_INIT_TASKS 32 |
46 | 46 | ||
47 | typedef struct { |
47 | typedef struct { |
48 | uintptr_t addr; |
48 | uintptr_t addr; |
49 | size_t size; |
49 | size_t size; |
50 | } init_task_t; |
50 | } init_task_t; |
51 | 51 | ||
52 | typedef struct { |
52 | typedef struct { |
53 | count_t cnt; |
53 | count_t cnt; |
54 | init_task_t tasks[CONFIG_INIT_TASKS]; |
54 | init_task_t tasks[CONFIG_INIT_TASKS]; |
55 | } init_t; |
55 | } init_t; |
56 | 56 | ||
57 | /** Boot allocations. |
57 | /** Boot allocations. |
58 | * |
58 | * |
59 | * Allocatations made by the boot that are meant to be used by the kernel |
59 | * Allocatations made by the boot that are meant to be used by the kernel |
60 | * are all recorded in the ballocs_t type. |
60 | * are all recorded in the ballocs_t type. |
61 | */ |
61 | */ |
62 | typedef struct { |
62 | typedef struct { |
63 | uintptr_t base; |
63 | uintptr_t base; |
64 | size_t size; |
64 | size_t size; |
65 | } ballocs_t; |
65 | } ballocs_t; |
66 | 66 | ||
67 | typedef struct { |
67 | typedef struct { |
68 | count_t cpu_count; /**< Number of processors detected. */ |
68 | count_t cpu_count; /**< Number of processors detected. */ |
69 | volatile count_t cpu_active; /**< Number of processors that are up and running. */ |
69 | volatile count_t cpu_active; /**< Number of processors that are up and running. */ |
70 | 70 | ||
71 | uintptr_t base; |
71 | uintptr_t base; |
72 | size_t kernel_size; /**< Size of memory in bytes taken by kernel and stack */ |
72 | size_t kernel_size; /**< Size of memory in bytes taken by kernel and stack */ |
73 | 73 | ||
74 | uintptr_t stack_base; /**< Base adddress of initial stack */ |
74 | uintptr_t stack_base; /**< Base adddress of initial stack */ |
75 | size_t stack_size; /**< Size of initial stack */ |
75 | size_t stack_size; /**< Size of initial stack */ |
76 | } config_t; |
76 | } config_t; |
77 | 77 | ||
78 | extern config_t config; |
78 | extern config_t config; |
79 | extern init_t init; |
79 | extern init_t init; |
80 | extern ballocs_t ballocs; |
80 | extern ballocs_t ballocs; |
81 | 81 | ||
82 | #endif |
82 | #endif |
83 | 83 | ||
84 | /** @} |
84 | /** @} |
85 | */ |
85 | */ |
86 | 86 |