Rev 1572 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
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| 1347 | giacomo | 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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| 1569 | tullio | 7 | * Authors : |
| 8 | * Mauro Marinoni <mauro.marinoni@unipv.it> |
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| 9 | * Tullio Facchinetti <tullio.facchinetti@unipv.it> |
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| 1347 | giacomo | 10 | * (see authors.txt for full list of hartik's authors) |
| 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://hartik.sssup.it |
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| 17 | */ |
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| 18 | |||
| 19 | /* |
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| 20 | * This program is free software; you can redistribute it and/or modify |
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| 21 | * it under the terms of the GNU General Public License as published by |
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| 22 | * the Free Software Foundation; either version 2 of the License, or |
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| 23 | * (at your option) any later version. |
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| 24 | * |
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| 25 | * This program is distributed in the hope that it will be useful, |
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| 26 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 27 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 28 | * GNU General Public License for more details. |
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| 29 | * |
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| 30 | * You should have received a copy of the GNU General Public License |
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| 31 | * along with this program; if not, write to the Free Software |
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| 32 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 33 | */ |
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| 34 | |||
| 1389 | mauro | 35 | |
| 1347 | giacomo | 36 | #include <kernel/kern.h> |
| 37 | |||
| 1552 | pj | 38 | #include "edf/edf/edf.h" |
| 39 | #include "cbs/cbs/cbs.h" |
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| 40 | #include "rr/rr/rr.h" |
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| 41 | #include "dummy/dummy/dummy.h" |
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| 42 | #include "intdrive/intdrive/intdrive.h" |
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| 1347 | giacomo | 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_keyb26.h> |
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| 47 | |||
| 48 | /*+ sysyem tick in us +*/ |
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| 49 | #define TICK 0 |
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| 50 | |||
| 51 | /*+ RR tick in us +*/ |
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| 52 | #define RRTICK 10000 |
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| 53 | |||
| 1389 | mauro | 54 | /*+ Interrupt Server +*/ |
| 55 | #define INTDRIVE_Q 1000 |
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| 1569 | tullio | 56 | #define INTDRIVE_U 0.1*MAX_BANDWIDTH |
| 1389 | mauro | 57 | #define INTDRIVE_FLAG 0 |
| 1347 | giacomo | 58 | |
| 1399 | giacomo | 59 | void call_shutdown_task(void *arg); |
| 60 | int device_drivers_init(); |
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| 61 | int device_drivers_close(); |
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| 62 | void set_shutdown_task(); |
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| 63 | TASK shutdown_task_body(void *arg); |
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| 64 | |||
| 1389 | mauro | 65 | PID shutdown_task_PID = 1; |
| 1347 | giacomo | 66 | |
| 67 | TIME __kernel_register_levels__(void *arg) |
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| 68 | { |
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| 69 | struct multiboot_info *mb = (struct multiboot_info *)arg; |
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| 1569 | tullio | 70 | LEVEL EDF_level; |
| 1347 | giacomo | 71 | |
| 1569 | tullio | 72 | INTDRIVE_register_level(INTDRIVE_Q, INTDRIVE_Q, INTDRIVE_U, INTDRIVE_FLAG); |
| 73 | EDF_level = EDF_register_level(EDF_ENABLE_ALL); |
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| 74 | CBS_register_level(CBS_ENABLE_ALL, EDF_level); |
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| 1347 | giacomo | 75 | RR_register_level(RRTICK, RR_MAIN_YES, mb); |
| 76 | dummy_register_level(); |
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| 77 | |||
| 78 | return TICK; |
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| 79 | } |
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| 80 | |||
| 1389 | mauro | 81 | int device_drivers_close() { |
| 82 | |||
| 83 | KEYB26_close(); |
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| 84 | INPUT26_close(); |
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| 1399 | giacomo | 85 | |
| 86 | return 0; |
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| 87 | |||
| 1389 | mauro | 88 | } |
| 89 | |||
| 90 | int device_drivers_init() { |
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| 91 | |||
| 92 | KEYB_PARMS kparms = BASE_KEYB; |
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| 93 | |||
| 1569 | tullio | 94 | LINUXC26_register_module(TRUE); |
| 1389 | mauro | 95 | INPUT26_init(); |
| 96 | |||
| 97 | /*keyb_def_map(kparms, KEYMAP_IT);*/ |
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| 98 | keyb_def_ctrlC(kparms, NULL); |
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| 99 | KEYB26_init(&kparms); |
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| 100 | |||
| 101 | return 0; |
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| 102 | } |
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| 103 | |||
| 104 | TASK shutdown_task_body(void *arg) { |
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| 105 | |||
| 106 | device_drivers_close(); |
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| 107 | sys_shutdown_message("-- S.Ha.R.K. Closed --\n"); |
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| 108 | return NULL; |
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| 109 | } |
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| 110 | |||
| 1399 | giacomo | 111 | #define SHUTDOWN_TIMEOUT_SEC 3 |
| 112 | |||
| 1389 | mauro | 113 | void set_shutdown_task() { |
| 114 | |||
| 115 | NRT_TASK_MODEL nrt; |
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| 116 | |||
| 117 | nrt_task_default_model(nrt); |
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| 118 | nrt_task_def_system(nrt); |
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| 119 | |||
| 120 | shutdown_task_PID = task_create("Shutdown Task", shutdown_task_body, &nrt, NULL); |
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| 121 | if (shutdown_task_PID == NIL) { |
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| 122 | sys_shutdown_message("Error: Cannot create shutdown task\n"); |
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| 1550 | pj | 123 | exit(1); |
| 1389 | mauro | 124 | } |
| 125 | |||
| 126 | } |
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| 127 | |||
| 128 | void call_shutdown_task(void *arg) { |
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| 1399 | giacomo | 129 | |
| 130 | struct timespec t; |
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| 131 | |||
| 132 | sys_gettime(&t); |
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| 133 | t.tv_sec += SHUTDOWN_TIMEOUT_SEC; |
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| 134 | |||
| 135 | /* Emergency timeout to exit from RUNLEVEL_SHUTDOWN */ |
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| 136 | kern_event_post(&t,(void *)((void *)sys_abort_shutdown),(void *)0); |
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| 137 | |||
| 1389 | mauro | 138 | task_activate(shutdown_task_PID); |
| 139 | } |
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| 140 | |||
| 1347 | giacomo | 141 | TASK __init__(void *arg) |
| 142 | { |
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| 143 | struct multiboot_info *mb = (struct multiboot_info *)arg; |
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| 144 | |||
| 1389 | mauro | 145 | set_shutdown_task(); |
| 1347 | giacomo | 146 | |
| 1389 | mauro | 147 | device_drivers_init(); |
| 148 | |||
| 149 | sys_atrunlevel(call_shutdown_task, NULL, RUNLEVEL_SHUTDOWN); |
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| 150 | |||
| 1347 | giacomo | 151 | __call_main__(mb); |
| 152 | |||
| 153 | return (void *)0; |
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| 154 | } |