/shark/trunk/kernel/init/init1.c |
---|
0,0 → 1,96 |
/* |
* Project: S.Ha.R.K. |
* |
* Coordinators: |
* Giorgio Buttazzo <giorgio@sssup.it> |
* Paolo Gai <pj@gandalf.sssup.it> |
* |
* Authors : |
* Paolo Gai <pj@gandalf.sssup.it> |
* (see the web pages for full authors list) |
* |
* ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
* |
* http://www.sssup.it |
* http://retis.sssup.it |
* http://shark.sssup.it |
*/ |
/** |
------------ |
CVS : $Id: init1.c,v 1.1.1.1 2002-03-29 14:12:52 pj Exp $ |
File: $File$ |
Revision: $Revision: 1.1.1.1 $ |
Last update: $Date: 2002-03-29 14:12:52 $ |
------------ |
System initialization file |
The tick is set to TICK ms. |
This file contains the 2 functions needed to initialize the system. |
These functions register the following levels: |
a RR (Round Robin) level |
a Dummy level |
It can accept these task models: |
NRT_TASK_MODEL at level 0 |
**/ |
/* |
* Copyright (C) 2000 Paolo Gai |
* |
* This program is free software; you can redistribute it and/or modify |
* it under the terms of the GNU General Public License as published by |
* the Free Software Foundation; either version 2 of the License, or |
* (at your option) any later version. |
* |
* This program is distributed in the hope that it will be useful, |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
* GNU General Public License for more details. |
* |
* You should have received a copy of the GNU General Public License |
* along with this program; if not, write to the Free Software |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* |
*/ |
#include "kernel/kern.h" |
#include "modules/rr.h" |
#include "modules/dummy.h" |
/*+ sysyem tick in us +*/ |
#define TICK 300 |
/*+ RR tick in us +*/ |
#define RRTICK 10000 |
TIME __kernel_register_levels__(void *arg) |
{ |
struct multiboot_info *mb = (struct multiboot_info *)arg; |
RR_register_level(RRTICK/4, RR_MAIN_NO, mb); |
RR_register_level(RRTICK, RR_MAIN_YES, mb); |
dummy_register_level(); |
return TICK; |
} |
TASK __init__(void *arg) |
{ |
struct multiboot_info *mb = (struct multiboot_info *)arg; |
__call_main__(mb); |
return (void *)0; |
} |
/shark/trunk/kernel/init/init2.c |
---|
0,0 → 1,99 |
/* |
* Project: S.Ha.R.K. |
* |
* Coordinators: |
* Giorgio Buttazzo <giorgio@sssup.it> |
* Paolo Gai <pj@gandalf.sssup.it> |
* |
* Authors : |
* Paolo Gai <pj@gandalf.sssup.it> |
* (see the web pages for full authors list) |
* |
* ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
* |
* http://www.sssup.it |
* http://retis.sssup.it |
* http://shark.sssup.it |
*/ |
/** |
------------ |
CVS : $Id: init2.c,v 1.1.1.1 2002-03-29 14:12:52 pj Exp $ |
File: $File$ |
Revision: $Revision: 1.1.1.1 $ |
Last update: $Date: 2002-03-29 14:12:52 $ |
------------ |
System initialization file |
The tick is set to TICK ms. |
This file contains the 2 functions needed to initialize the system. |
These functions register the following levels: |
an EDF (Earliest Deadline First) level |
a RR (Round Robin) level |
a Dummy level |
It can accept these task models (into () the mandatory fields): |
HARD_TASK_MODEL (wcet+mit) at level 0 |
NRT_TASK_MODEL at level 1 |
**/ |
/* |
* Copyright (C) 2000 Paolo Gai |
* |
* This program is free software; you can redistribute it and/or modify |
* it under the terms of the GNU General Public License as published by |
* the Free Software Foundation; either version 2 of the License, or |
* (at your option) any later version. |
* |
* This program is distributed in the hope that it will be useful, |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
* GNU General Public License for more details. |
* |
* You should have received a copy of the GNU General Public License |
* along with this program; if not, write to the Free Software |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* |
*/ |
#include "kernel/kern.h" |
#include "modules/edf.h" |
#include "modules/rr.h" |
#include "modules/dummy.h" |
/*+ sysyem tick in us +*/ |
#define TICK 10000 |
/*+ RR tick in us +*/ |
#define RRTICK 10000 |
TIME __kernel_register_levels__(void *arg) |
{ |
struct multiboot_info *mb = (struct multiboot_info *)arg; |
EDF_register_level(EDF_ENABLE_ALL); |
RR_register_level(RRTICK, RR_MAIN_YES, mb); |
dummy_register_level(); |
return TICK; |
} |
TASK __init__(void *arg) |
{ |
struct multiboot_info *mb = (struct multiboot_info *)arg; |
__call_main__(mb); |
return (void *)0; |
} |
/shark/trunk/kernel/init/init3.c |
---|
0,0 → 1,113 |
/* |
* Project: S.Ha.R.K. |
* |
* Coordinators: |
* Giorgio Buttazzo <giorgio@sssup.it> |
* Paolo Gai <pj@gandalf.sssup.it> |
* |
* Authors : |
* Paolo Gai <pj@gandalf.sssup.it> |
* (see the web pages for full authors list) |
* |
* ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
* |
* http://www.sssup.it |
* http://retis.sssup.it |
* http://shark.sssup.it |
*/ |
/** |
------------ |
CVS : $Id: init3.c,v 1.1.1.1 2002-03-29 14:12:52 pj Exp $ |
File: $File$ |
Revision: $Revision: 1.1.1.1 $ |
Last update: $Date: 2002-03-29 14:12:52 $ |
------------ |
System initialization file |
The tick is set to TICK ms. |
This file contains the 2 functions needed to initialize the system. |
These functions register the following levels: |
an EDF (Earliest Deadline First) level |
a RR (Round Robin) level |
a TBS (Total Bandwidth Server) level 0.1 Us |
a TBS (Total Bandwidth Server) level 0.3 Us |
a Dummy level |
The TBS bandwidth is TBS_NUM/TBS_DEN |
It can accept these task models (into () the mandatory fields): |
HARD_TASK_MODEL (wcet+mit) at level 0 |
NRT_TASK_MODEL at level 1 |
SOFT_TASK_MODEL (wcet, periodicity=APERIODIC) at level 2,3 |
**/ |
/* |
* Copyright (C) 2000 Paolo Gai |
* |
* This program is free software; you can redistribute it and/or modify |
* it under the terms of the GNU General Public License as published by |
* the Free Software Foundation; either version 2 of the License, or |
* (at your option) any later version. |
* |
* This program is distributed in the hope that it will be useful, |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
* GNU General Public License for more details. |
* |
* You should have received a copy of the GNU General Public License |
* along with this program; if not, write to the Free Software |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* |
*/ |
#include "kernel/kern.h" |
#include "modules/edf.h" |
#include "modules/rr.h" |
#include "modules/tbs.h" |
#include "modules/dummy.h" |
#include "drivers/keyb.h" |
/*+ sysyem tick in us +*/ |
#define TICK 1200 |
#define RRTICK 5000 |
#define TBS_NUM 1 |
#define TBS_DEN 10 |
TIME __kernel_register_levels__(void *arg) |
{ |
struct multiboot_info *mb = (struct multiboot_info *)arg; |
EDF_register_level(EDF_ENABLE_ALL); |
RR_register_level(RRTICK, RR_MAIN_YES, mb); |
TBS_register_level(TBS_ENABLE_ALL, 0, TBS_NUM, TBS_DEN); |
TBS_register_level(TBS_ENABLE_ALL, 0, TBS_NUM*3, TBS_DEN); |
dummy_register_level(); |
return TICK; |
} |
TASK __init__(void *arg) |
{ |
struct multiboot_info *mb = (struct multiboot_info *)arg; |
KEYB_init(NULL); |
__call_main__(mb); |
return (void *)0; |
} |