0,0 → 1,186 |
/* |
* Project: S.Ha.R.K. |
* |
* Coordinators: |
* Giorgio Buttazzo <giorgio@sssup.it> |
* Paolo Gai <pj@gandalf.sssup.it> |
* |
* Authors : |
* Giacomo Guidi <giacomo@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 |
*/ |
|
/* |
* 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/cbs.h" |
#include "modules/posix.h" |
#include "pthread.h" |
#include "modules/sem.h" |
#include "modules/dummy.h" |
#include "modules/hartport.h" |
#include "grubstar.h" |
#include "fsf.h" |
|
#include "modules/pi.h" |
#include "modules/pc.h" |
#include "modules/intdrive.h" |
|
#include <drivers/shark_linuxc26.h> |
#include <drivers/shark_input26.h> |
#include <drivers/shark_keyb26.h> |
#include <drivers/shark_pci26.h> |
|
#define TICK 0 |
|
#define RRTICK 10000 |
|
/*+ Interrupt Server +*/ |
#define INTDRIVE_Q 1000 |
#define INTDRIVE_T 10000 |
#define INTDRIVE_FLAG 0 |
|
void call_shutdown_task(void *arg); |
int device_drivers_init(); |
int device_drivers_close(); |
void set_shutdown_task(); |
TASK shutdown_task_body(void *arg); |
|
PID shutdown_task_PID = 1; |
|
// void load_file(); |
|
int device_drivers_close() { |
|
KEYB26_close(); |
INPUT26_close(); |
|
return 0; |
|
} |
|
int device_drivers_init() { |
KEYB_PARMS kparms = BASE_KEYB; |
|
LINUXC26_register_module(); |
PCI26_init(); |
INPUT26_init(); |
|
/*keyb_def_map(kparms, KEYMAP_IT);*/ |
keyb_def_ctrlC(kparms, NULL); |
KEYB26_init(&kparms); |
|
|
return 0; |
} |
|
TASK shutdown_task_body(void *arg) { |
|
device_drivers_close(); |
sys_shutdown_message("-- S.Ha.R.K. Closed --\n"); |
sys_abort_shutdown(0); |
|
return NULL; |
} |
#define SHUTDOWN_TIMEOUT_SEC 3 |
|
void set_shutdown_task() { |
|
NRT_TASK_MODEL nrt; |
|
nrt_task_default_model(nrt); |
nrt_task_def_system(nrt); |
|
shutdown_task_PID = task_create("Shutdown Task", shutdown_task_body, &nrt, NULL); |
if (shutdown_task_PID == NIL) { |
sys_shutdown_message("Error: Cannot create shutdown task\n"); |
exit(-1); |
} |
|
} |
|
void call_shutdown_task(void *arg) { |
|
struct timespec t; |
|
sys_gettime(&t); |
t.tv_sec += SHUTDOWN_TIMEOUT_SEC; |
|
/* Emergency timeout to exit from RUNLEVEL_SHUTDOWN */ |
kern_event_post(&t,(void *)((void *)sys_abort_shutdown),(void *)0); |
|
task_activate(shutdown_task_PID); |
} |
|
TIME __kernel_register_levels__(void *arg) |
{ |
struct multiboot_info *mb = (struct multiboot_info *)arg; |
int edf_level; |
int grubstar_level; |
int posix_level; |
int pi_level; |
int pc_level; |
|
INTDRIVE_register_level(INTDRIVE_Q, INTDRIVE_T, INTDRIVE_FLAG); |
edf_level=EDF_register_level(EDF_ENABLE_ALL); |
posix_level=POSIX_register_level(RRTICK, POSIX_MAIN_YES, mb, 32); |
grubstar_level = GRUBSTAR_register_level(FSF_MAX_N_SERVERS, edf_level); |
|
FSF_register_module(posix_level,grubstar_level, (int)(MAX_BANDWIDTH*0.8)); |
dummy_register_level(); |
|
CBS_register_level(CBS_ENABLE_ALL,1); |
|
SEM_register_module(); |
|
pi_level=PI_register_module(); |
pc_level=PC_register_module(); |
|
PTHREAD_register_module(posix_level, pi_level, pc_level); |
|
return TICK; |
|
} |
|
TASK __init__(void *arg) |
{ |
struct multiboot_info *mb = (struct multiboot_info *)arg; |
|
HARTPORT_init(); |
|
set_shutdown_task(); |
|
device_drivers_init(); |
|
sys_atrunlevel(call_shutdown_task, NULL, RUNLEVEL_SHUTDOWN); |
|
__call_main__(mb); |
|
return (void *)0; |
} |
|
|