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/*
* Project: S.Ha.R.K.
*
* Coordinators:
* Giorgio Buttazzo <giorgio@sssup.it>
* Paolo Gai <pj@gandalf.sssup.it>
*
* Authors :
* Paolo Gai <pj@gandalf.sssup.it>
* Tullio Facchinetti <tullio.facchinetti@unipv.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
*/
/*
* 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
*
*/
/*
* CVS : $Id: initfile.c,v 1.5 2006-03-09 14:17:03 tullio Exp $
*
* File: $File$
* Revision: $Revision: 1.5 $
* Last update: $Date: 2006-03-09 14:17:03 $
*/
#include "kernel/kern.h"
#include "edf/edf/edf.h"
#include "rr/rr/rr.h"
#include "cbs/cbs/cbs.h"
#include "dummy/dummy/dummy.h"
#include "sem/sem/sem.h"
#include "hartport/hartport/hartport.h"
#include "cabs/cabs/cabs.h"
#include "pi/pi/pi.h"
#include "pc/pc/pc.h"
#include "srp/srp/srp.h"
#include "npp/npp/npp.h"
#include "nop/nop/nop.h"
#include "nopm/nopm/nopm.h"
#include "fs/bdevinit.h"
#include "fs/fsinit.h"
#include "fs/bdev.h"
#include "drivers/keyb.h"
/*+ sysyem tick in us +*/
#define TICK 1000
/*+ RR tick in us +*/
#define RRTICK 10000
dev_t root_device
=-1;
dev_t temp_device
=-1;
int __register_sub_init
(void)
{
#if defined(EDFSCHED)
extern void BD_EDF_register_module
(void);
BD_EDF_register_module
();
#elif defined(PSCANSCHED)
extern void BD_PSCAN_register_module
(void);
BD_PSCAN_register_module
();
#endif
return 0;
}
int choose_root_callback
(dev_t dev
,u_int8_t fs
)
{
if (fs
==FS_MSDOS
) return dev
;
return -1;
}
int choose_temp_callback
(__dev_t dev
,__uint8_t fs
)
{
static int flag
=0;
if (fs
==FS_MSDOS
) {
if (flag
) return dev
;
flag
=1;
}
return -1;
}
int __bdev_sub_init
(void)
{
BDEV_PARMS bdev
=BASE_BDEV
;
bdev_def_showinfo
(bdev
,FALSE
);
bdev_init
(&bdev
);
root_device
=bdev_scan_devices
(choose_root_callback
);
if (root_device
<0) {
cprintf
("can't find root device to mount on /!!!\n");
exit(1);
}
return 0;
}
int __fs_sub_init
(void)
{
extern int libc_initialize
(void);
FILESYSTEM_PARMS fs
=BASE_FILESYSTEM
;
filesystem_def_rootdevice
(fs
,root_device
);
filesystem_def_fs
(fs
,FS_MSDOS
);
filesystem_def_showinfo
(fs
,FALSE
);
filesystem_init
(&fs
);
libc_initialize
();
return 0;
}
TIME __kernel_register_levels__
(void *arg
)
{
struct multiboot_info
*mb
= (struct multiboot_info
*)arg
;
extern int __register_sub_init
(void);
LEVEL EDF_level
;
EDF_level
= EDF_register_level
(EDF_ENABLE_ALL
);
RR_register_level
(RRTICK
, RR_MAIN_YES
, mb
);
CBS_register_level
(CBS_ENABLE_ALL
, EDF_level
);
dummy_register_level
();
SEM_register_module
();
CABS_register_module
();
PI_register_module
();
PC_register_module
();
NPP_register_module
();
SRP_register_module
();
NOP_register_module
();
NOPM_register_module
();
__register_sub_init
();
return TICK
;
}
TASK __init__
(void *arg
)
{
struct multiboot_info
*mb
= (struct multiboot_info
*)arg
;
KEYB_PARMS keyb
= BASE_KEYB
;
extern int __bdev_sub_init
(void);
extern int __fs_sub_init
(void);
HARTPORT_init
();
KEYB_init
(&keyb
);
__bdev_sub_init
();
__fs_sub_init
();
__call_main__
(mb
);
return (void *)0;
}