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| 1120 | pj | 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 | ------------ |
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| 1377 | giacomo | 21 | CVS : $Id: iaster6.c,v 1.2 2004-04-17 11:36:13 giacomo Exp $ |
| 1120 | pj | 22 | |
| 23 | File: $File$ |
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| 1377 | giacomo | 24 | Revision: $Revision: 1.2 $ |
| 25 | Last update: $Date: 2004-04-17 11:36:13 $ |
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| 1120 | pj | 26 | ------------ |
| 27 | |||
| 28 | System initialization file |
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| 29 | |||
| 30 | h3pips.c |
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| 31 | |||
| 32 | These functions register the following levels: |
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| 33 | |||
| 34 | an EDF (Earliest Deadline First) level |
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| 35 | a RR (Round Robin) level |
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| 36 | a CBS (Costant Bandwidth Server) level |
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| 37 | a PS (Polling Server) level |
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| 38 | a Dummy level |
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| 39 | |||
| 40 | It can accept these task models: |
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| 41 | |||
| 42 | HARD_TASK_MODEL (wcet+mit) at level 0 |
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| 43 | NRT_TASK_MODEL at level 1 |
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| 44 | SOFT_TASK_MODEL (met, period) at level 2 |
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| 45 | SOFT_TASK_MODEL (periodicity=APERIODIC) at level 3 |
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| 46 | |||
| 47 | **/ |
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| 48 | |||
| 49 | /* |
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| 50 | * Copyright (C) 2000 Paolo Gai |
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| 51 | * |
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| 52 | * This program is free software; you can redistribute it and/or modify |
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| 53 | * it under the terms of the GNU General Public License as published by |
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| 54 | * the Free Software Foundation; either version 2 of the License, or |
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| 55 | * (at your option) any later version. |
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| 56 | * |
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| 57 | * This program is distributed in the hope that it will be useful, |
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| 58 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 59 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 60 | * GNU General Public License for more details. |
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| 61 | * |
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| 62 | * You should have received a copy of the GNU General Public License |
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| 63 | * along with this program; if not, write to the Free Software |
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| 64 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 65 | * |
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| 66 | */ |
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| 67 | |||
| 68 | |||
| 69 | |||
| 70 | #include "kernel/kern.h" |
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| 1377 | giacomo | 71 | |
| 72 | #include "modules/intdrive.h" |
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| 1120 | pj | 73 | #include "modules/edf.h" |
| 74 | #include "modules/cbs.h" |
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| 75 | #include "modules/rr.h" |
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| 76 | #include "modules/dummy.h" |
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| 77 | #include "modules/ps.h" |
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| 78 | |||
| 79 | #include "modules/sem.h" |
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| 80 | #include "modules/hartport.h" |
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| 81 | #include "modules/cabs.h" |
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| 82 | #include "modules/pi.h" |
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| 83 | #include "modules/pc.h" |
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| 84 | #include "modules/srp.h" |
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| 85 | #include "modules/npp.h" |
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| 86 | #include "modules/nop.h" |
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| 87 | |||
| 88 | /*+ sysyem tick in us +*/ |
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| 89 | #define TICK 1000 |
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| 90 | |||
| 91 | /*+ RR tick in us +*/ |
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| 92 | #define RRTICK 10000 |
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| 93 | |||
| 1377 | giacomo | 94 | /*+ Interrupt Server +*/ |
| 95 | #define INTDRIVE_Q 1000 |
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| 96 | #define INTDRIVE_T 10000 |
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| 97 | #define INTDRIVE_FLAG 0 |
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| 98 | |||
| 1120 | pj | 99 | TIME __kernel_register_levels__(void *arg) |
| 100 | { |
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| 101 | struct multiboot_info *mb = (struct multiboot_info *)arg; |
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| 102 | |||
| 1377 | giacomo | 103 | INTDRIVE_register_level(INTDRIVE_Q,INTDRIVE_T,INTDRIVE_FLAG); |
| 1120 | pj | 104 | EDF_register_level(EDF_ENABLE_ALL); |
| 105 | RR_register_level(RRTICK, RR_MAIN_YES, mb); |
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| 1377 | giacomo | 106 | CBS_register_level(CBS_ENABLE_ALL, 1); |
| 107 | PS_register_level(2 /*PS_ENABLE_ALL_EDF*/,1,500,100000); |
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| 1120 | pj | 108 | dummy_register_level(); |
| 109 | |||
| 110 | SEM_register_module(); |
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| 111 | |||
| 112 | CABS_register_module(); |
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| 113 | |||
| 114 | PI_register_module(); |
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| 115 | PC_register_module(); |
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| 116 | NPP_register_module(); |
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| 117 | SRP_register_module(); |
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| 118 | NOP_register_module(); |
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| 119 | |||
| 120 | return TICK; |
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| 121 | } |
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| 122 | |||
| 123 | TASK __init__(void *arg) |
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| 124 | { |
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| 125 | struct multiboot_info *mb = (struct multiboot_info *)arg; |
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| 126 | |||
| 127 | HARTPORT_init(); |
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| 128 | |||
| 129 | __call_main__(mb); |
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| 130 | |||
| 131 | return (void *)0; |
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| 132 | } |
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| 133 |