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1 | jermar | 1 | /* |
2071 | jermar | 2 | * Copyright (c) 2001-2004 Jakub Jermar |
1 | jermar | 3 | * All rights reserved. |
4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * |
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9 | * - Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * - Redistributions in binary form must reproduce the above copyright |
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12 | * notice, this list of conditions and the following disclaimer in the |
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13 | * documentation and/or other materials provided with the distribution. |
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14 | * - The name of the author may not be used to endorse or promote products |
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15 | * derived from this software without specific prior written permission. |
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16 | * |
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17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 | */ |
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28 | |||
1757 | jermar | 29 | /** @addtogroup generic |
1702 | cejka | 30 | * @{ |
31 | */ |
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32 | /** @file |
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33 | */ |
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34 | |||
1888 | jermar | 35 | #ifndef KERN_CONFIG_H_ |
36 | #define KERN_CONFIG_H_ |
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1 | jermar | 37 | |
38 | #include <arch/types.h> |
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39 | #include <typedefs.h> |
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173 | jermar | 40 | #include <arch/mm/page.h> |
1 | jermar | 41 | |
173 | jermar | 42 | #define STACK_SIZE PAGE_SIZE |
43 | |||
1037 | decky | 44 | #define CONFIG_MEMORY_SIZE (8 * 1024 * 1024) |
1138 | jermar | 45 | |
1037 | decky | 46 | #define CONFIG_INIT_TASKS 32 |
1 | jermar | 47 | |
1037 | decky | 48 | typedef struct { |
1780 | jermar | 49 | uintptr_t addr; |
1037 | decky | 50 | size_t size; |
51 | } init_task_t; |
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52 | |||
53 | typedef struct { |
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54 | count_t cnt; |
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55 | init_task_t tasks[CONFIG_INIT_TASKS]; |
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56 | } init_t; |
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57 | |||
1894 | jermar | 58 | /** Boot allocations. |
59 | * |
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60 | * Allocatations made by the boot that are meant to be used by the kernel |
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61 | * are all recorded in the ballocs_t type. |
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62 | */ |
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1037 | decky | 63 | typedef struct { |
1894 | jermar | 64 | uintptr_t base; |
65 | size_t size; |
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66 | } ballocs_t; |
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67 | |||
68 | typedef struct { |
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1757 | jermar | 69 | count_t cpu_count; /**< Number of processors detected. */ |
70 | volatile count_t cpu_active; /**< Number of processors that are up and running. */ |
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651 | decky | 71 | |
1780 | jermar | 72 | uintptr_t base; |
1757 | jermar | 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 */ |
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1833 | decky | 75 | |
1856 | jermar | 76 | uintptr_t stack_base; /**< Base adddress of initial stack */ |
1833 | decky | 77 | size_t stack_size; /**< Size of initial stack */ |
1037 | decky | 78 | } config_t; |
1 | jermar | 79 | |
80 | extern config_t config; |
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1037 | decky | 81 | extern init_t init; |
1894 | jermar | 82 | extern ballocs_t ballocs; |
1 | jermar | 83 | |
84 | #endif |
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1702 | cejka | 85 | |
1757 | jermar | 86 | /** @} |
1702 | cejka | 87 | */ |