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1363 | mauro | 1 | /* |
2 | * Project: HARTIK (HA-rd R-eal TI-me K-ernel) |
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3 | * |
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4 | * Coordinators: Giorgio Buttazzo <giorgio@sssup.it> |
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5 | * Gerardo Lamastra <gerardo@sssup.it> |
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6 | * |
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7 | * Authors : Mauro Marinoni <mauro.marinoni@unipv.it> |
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8 | * (see authors.txt for full list of hartik's authors) |
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9 | * |
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10 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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11 | * |
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12 | * http://www.sssup.it |
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13 | * http://retis.sssup.it |
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14 | * http://hartik.sssup.it |
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15 | */ |
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16 | |||
17 | /* |
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18 | * This program is free software; you can redistribute it and/or modify |
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19 | * it under the terms of the GNU General Public License as published by |
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20 | * the Free Software Foundation; either version 2 of the License, or |
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21 | * (at your option) any later version. |
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22 | * |
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23 | * This program is distributed in the hope that it will be useful, |
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24 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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25 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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26 | * GNU General Public License for more details. |
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27 | * |
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28 | * You should have received a copy of the GNU General Public License |
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29 | * along with this program; if not, write to the Free Software |
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30 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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31 | */ |
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32 | |||
33 | #include <kernel/kern.h> |
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34 | |||
1552 | pj | 35 | #include "edf/edf/edf.h" |
36 | #include "cbs/cbs/cbs.h" |
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37 | #include "rr/rr/rr.h" |
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38 | #include "dummy/dummy/dummy.h" |
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39 | #include "intdrive/intdrive/intdrive.h" |
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1363 | mauro | 40 | |
1552 | pj | 41 | #include "sem/sem/sem.h" |
42 | #include "hartport/hartport/hartport.h" |
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1363 | mauro | 43 | |
44 | #include <drivers/shark_linuxc26.h> |
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45 | #include <drivers/shark_input26.h> |
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46 | #include <drivers/shark_mouse26.h> |
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47 | #include <drivers/shark_keyb26.h> |
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48 | |||
49 | /*+ sysyem tick in us +*/ |
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50 | #define TICK 0 |
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51 | |||
52 | /*+ RR tick in us +*/ |
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53 | #define RRTICK 10000 |
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54 | |||
1389 | mauro | 55 | /*+ Interrupt Server +*/ |
56 | #define INTDRIVE_Q 1000 |
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57 | #define INTDRIVE_T 10000 |
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58 | #define INTDRIVE_FLAG 0 |
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1363 | mauro | 59 | |
1399 | giacomo | 60 | void call_shutdown_task(void *arg); |
61 | int device_drivers_init(); |
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62 | int device_drivers_close(); |
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63 | void set_shutdown_task(); |
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64 | TASK shutdown_task_body(void *arg); |
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65 | |||
1389 | mauro | 66 | PID shutdown_task_PID = 1; |
1363 | mauro | 67 | |
68 | TIME __kernel_register_levels__(void *arg) |
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69 | { |
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70 | struct multiboot_info *mb = (struct multiboot_info *)arg; |
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71 | |||
1389 | mauro | 72 | INTDRIVE_register_level(INTDRIVE_Q, INTDRIVE_T, INTDRIVE_FLAG); |
1363 | mauro | 73 | EDF_register_level(EDF_ENABLE_ALL); |
74 | CBS_register_level(CBS_ENABLE_ALL, 1); |
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75 | RR_register_level(RRTICK, RR_MAIN_YES, mb); |
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76 | dummy_register_level(); |
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77 | |||
78 | SEM_register_module(); |
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79 | |||
80 | return TICK; |
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81 | } |
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82 | |||
1389 | mauro | 83 | int device_drivers_close() { |
84 | |||
85 | MOUSE26_close(); |
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86 | KEYB26_close(); |
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87 | INPUT26_close(); |
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88 | |||
1399 | giacomo | 89 | return 0; |
1389 | mauro | 90 | } |
91 | |||
92 | int device_drivers_init() { |
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93 | |||
1363 | mauro | 94 | KEYB_PARMS kparms = BASE_KEYB; |
95 | MOUSE_PARMS mparms = BASE_MOUSE; |
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1389 | mauro | 96 | |
97 | LINUXC26_register_module(); |
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98 | INPUT26_init(); |
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1363 | mauro | 99 | |
100 | /*keyb_def_map(kparms, KEYMAP_IT);*/ |
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101 | keyb_def_ctrlC(kparms, NULL); |
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102 | KEYB26_init(&kparms); |
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103 | |||
1389 | mauro | 104 | MOUSE26_init(&mparms); |
105 | |||
106 | return 0; |
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107 | |||
108 | } |
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109 | |||
110 | TASK shutdown_task_body(void *arg) { |
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111 | |||
112 | device_drivers_close(); |
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113 | sys_shutdown_message("-- S.Ha.R.K. Closed --\n"); |
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114 | return NULL; |
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115 | } |
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116 | |||
117 | void set_shutdown_task() { |
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118 | |||
119 | NRT_TASK_MODEL nrt; |
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120 | |||
121 | nrt_task_default_model(nrt); |
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122 | nrt_task_def_system(nrt); |
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123 | |||
124 | shutdown_task_PID = task_create("Shutdown Task", shutdown_task_body, &nrt, NULL); |
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125 | if (shutdown_task_PID == NIL) { |
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126 | sys_shutdown_message("Error: Cannot create shutdown task\n"); |
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1550 | pj | 127 | exit(1); |
1389 | mauro | 128 | } |
129 | |||
130 | } |
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131 | |||
1399 | giacomo | 132 | #define SHUTDOWN_TIMEOUT_SEC 3 |
133 | |||
1389 | mauro | 134 | void call_shutdown_task(void *arg) { |
1399 | giacomo | 135 | struct timespec t; |
136 | |||
137 | sys_gettime(&t); |
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138 | t.tv_sec += SHUTDOWN_TIMEOUT_SEC; |
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139 | |||
140 | /* Emergency timeout to exit from RUNLEVEL_SHUTDOWN */ |
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141 | kern_event_post(&t,(void *)((void *)sys_abort_shutdown),(void *)0); |
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142 | |||
1389 | mauro | 143 | task_activate(shutdown_task_PID); |
144 | } |
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145 | |||
146 | TASK __init__(void *arg) |
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147 | { |
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148 | struct multiboot_info *mb = (struct multiboot_info *)arg; |
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149 | |||
150 | HARTPORT_init(); |
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151 | |||
152 | set_shutdown_task(); |
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153 | |||
154 | device_drivers_init(); |
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155 | |||
156 | sys_atrunlevel(call_shutdown_task, NULL, RUNLEVEL_SHUTDOWN); |
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157 | |||
1363 | mauro | 158 | __call_main__(mb); |
159 | |||
160 | return (void *)0; |
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161 | } |