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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1138 | giacomo | 1 | /* |
| 2 | * Project: S.Ha.R.K. |
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| 3 | * |
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| 4 | * Coordinators: |
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| 5 | * Giorgio Buttazzo <giorgio@sssup.it> |
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| 6 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 7 | * |
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| 8 | * Authors : |
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| 9 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 10 | * (see the web pages for full authors list) |
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| 11 | * |
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| 12 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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| 13 | * |
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| 14 | * http://www.sssup.it |
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| 15 | * http://retis.sssup.it |
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| 16 | * http://shark.sssup.it |
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| 17 | */ |
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| 18 | |||
| 19 | /* |
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| 20 | * Copyright (C) 2000 Paolo Gai |
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| 21 | * |
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| 22 | * This program is free software; you can redistribute it and/or modify |
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| 23 | * it under the terms of the GNU General Public License as published by |
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| 24 | * the Free Software Foundation; either version 2 of the License, or |
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| 25 | * (at your option) any later version. |
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| 26 | * |
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| 27 | * This program is distributed in the hope that it will be useful, |
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| 28 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 29 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 30 | * GNU General Public License for more details. |
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| 31 | * |
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| 32 | * You should have received a copy of the GNU General Public License |
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| 33 | * along with this program; if not, write to the Free Software |
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| 34 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 35 | * |
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| 36 | */ |
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| 37 | |||
| 38 | /* |
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| 39 | * CVS : $Id: initfile.c,v 1.1 2003-03-20 13:26:45 giacomo Exp $ |
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| 40 | * |
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| 41 | * File: $File$ |
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| 42 | * Revision: $Revision: 1.1 $ |
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| 43 | * Last update: $Date: 2003-03-20 13:26:45 $ |
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| 44 | */ |
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| 45 | |||
| 46 | #include "kernel/kern.h" |
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| 47 | #include "modules/edf.h" |
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| 48 | #include "modules/rr.h" |
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| 49 | #include "modules/cbs.h" |
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| 50 | #include "modules/dummy.h" |
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| 51 | |||
| 52 | #include "modules/sem.h" |
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| 53 | #include "modules/hartport.h" |
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| 54 | #include "modules/cabs.h" |
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| 55 | #include "modules/pi.h" |
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| 56 | #include "modules/pc.h" |
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| 57 | #include "modules/srp.h" |
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| 58 | #include "modules/npp.h" |
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| 59 | #include "modules/nop.h" |
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| 60 | #include "modules/nopm.h" |
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| 61 | |||
| 62 | #include "fs/bdevinit.h" |
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| 63 | #include "fs/fsinit.h" |
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| 64 | #include "fs/bdev.h" |
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| 65 | |||
| 66 | #include "drivers/keyb.h" |
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| 67 | |||
| 68 | /*+ sysyem tick in us +*/ |
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| 69 | #define TICK 1000 |
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| 70 | |||
| 71 | /*+ RR tick in us +*/ |
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| 72 | #define RRTICK 10000 |
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| 73 | |||
| 74 | dev_t root_device=-1; |
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| 75 | dev_t temp_device=-1; |
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| 76 | |||
| 77 | int __register_sub_init(void) |
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| 78 | { |
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| 79 | #if defined(EDFSCHED) |
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| 80 | extern void BD_EDF_register_module(void); |
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| 81 | BD_EDF_register_module(); |
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| 82 | #elif defined(PSCANSCHED) |
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| 83 | extern void BD_PSCAN_register_module(void); |
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| 84 | BD_PSCAN_register_module(); |
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| 85 | #endif |
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| 86 | return 0; |
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| 87 | } |
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| 88 | |||
| 89 | int choose_root_callback(dev_t dev,u_int8_t fs) |
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| 90 | { |
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| 91 | if (fs==FS_MSDOS) return dev; |
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| 92 | return -1; |
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| 93 | } |
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| 94 | |||
| 95 | int choose_temp_callback(__dev_t dev,__uint8_t fs) |
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| 96 | { |
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| 97 | static int flag=0; |
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| 98 | if (fs==FS_MSDOS) { |
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| 99 | if (flag) return dev; |
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| 100 | flag=1; |
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| 101 | } |
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| 102 | return -1; |
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| 103 | } |
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| 104 | |||
| 105 | int __bdev_sub_init(void) |
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| 106 | { |
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| 107 | BDEV_PARMS bdev=BASE_BDEV; |
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| 108 | |||
| 109 | bdev_def_showinfo(bdev,FALSE); |
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| 110 | bdev_init(&bdev); |
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| 111 | |||
| 112 | root_device=bdev_scan_devices(choose_root_callback); |
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| 113 | if (root_device<0) { |
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| 114 | cprintf("can't find root device to mount on /!!!\n"); |
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| 115 | sys_end(); |
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| 116 | return -1; |
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| 117 | } |
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| 118 | |||
| 119 | return 0; |
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| 120 | |||
| 121 | } |
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| 122 | |||
| 123 | int __fs_sub_init(void) |
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| 124 | { |
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| 125 | extern int libc_initialize(void); |
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| 126 | FILESYSTEM_PARMS fs=BASE_FILESYSTEM; |
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| 127 | |||
| 128 | filesystem_def_rootdevice(fs,root_device); |
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| 129 | filesystem_def_fs(fs,FS_MSDOS); |
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| 130 | filesystem_def_showinfo(fs,FALSE); |
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| 131 | filesystem_init(&fs); |
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| 132 | |||
| 133 | libc_initialize(); |
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| 134 | |||
| 135 | return 0; |
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| 136 | } |
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| 137 | |||
| 138 | TIME __kernel_register_levels__(void *arg) |
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| 139 | { |
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| 140 | struct multiboot_info *mb = (struct multiboot_info *)arg; |
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| 141 | extern int __register_sub_init_prologue(void); |
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| 142 | extern int __register_sub_init(void); |
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| 143 | |||
| 144 | //__register_sub_init_prologue(); |
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| 145 | |||
| 146 | EDF_register_level(EDF_ENABLE_ALL); |
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| 147 | RR_register_level(RRTICK, RR_MAIN_YES, mb); |
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| 148 | CBS_register_level(CBS_ENABLE_ALL, 0); |
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| 149 | dummy_register_level(); |
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| 150 | |||
| 151 | SEM_register_module(); |
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| 152 | |||
| 153 | CABS_register_module(); |
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| 154 | |||
| 155 | PI_register_module(); |
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| 156 | PC_register_module(); |
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| 157 | NPP_register_module(); |
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| 158 | SRP_register_module(); |
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| 159 | NOP_register_module(); |
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| 160 | NOPM_register_module(); |
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| 161 | |||
| 162 | __register_sub_init(); |
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| 163 | |||
| 164 | return TICK; |
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| 165 | } |
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| 166 | |||
| 167 | TASK __init__(void *arg) |
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| 168 | { |
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| 169 | struct multiboot_info *mb = (struct multiboot_info *)arg; |
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| 170 | KEYB_PARMS keyb = BASE_KEYB; |
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| 171 | extern int __bdev_sub_init(void); |
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| 172 | extern int __fs_sub_init(void); |
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| 173 | extern void ctrlc_exit(KEY_EVT *k); |
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| 174 | |||
| 175 | HARTPORT_init(); |
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| 176 | |||
| 177 | KEYB_init(&keyb); |
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| 178 | |||
| 179 | __bdev_sub_init(); |
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| 180 | __fs_sub_init(); |
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| 181 | |||
| 182 | __call_main__(mb); |
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| 183 | |||
| 184 | return (void *)0; |
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| 185 | } |
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| 186 |