Subversion Repositories shark

Compare Revisions

Ignore whitespace Rev 1086 → Rev 1436

/demos/trunk/pci6025e/initfile.c
1,14 → 1,22
/*
* Filename: Initfile.c
* Author: Marco Ziglioli (Doctor Stein)
* Date: (I don't remeber... I'm sorry)
* Description: this file is the same for every examples in this section
*/
 
/* This file is part of the S.Ha.R.K. Project - http://shark.sssup.it
* Project: S.Ha.R.K.
*
* Copyright (C) 2001 Marco Ziglioli
* 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
*/
 
/*
* 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
25,39 → 33,166
*
*/
 
#include <kernel/kern.h>
#include <modules/edf.h>
#include <modules/cbs.h>
#include <modules/rr.h>
#include <modules/hartport.h>
#include <modules/dummy.h>
#include <modules/sem.h>
#include "kernel/kern.h"
#include "modules/intdrive.h"
#include "modules/edf.h"
#include "modules/hardcbs.h"
#include "modules/rr.h"
#include "modules/dummy.h"
 
#include <drivers/keyb.h>
#include "modules/sem.h"
#include "modules/hartport.h"
#include "modules/cabs.h"
 
#define TICK 1000
#define RRTICK 5000
#include <drivers/shark_linuxc26.h>
#include <drivers/shark_pci26.h>
#include <drivers/shark_input26.h>
#include <drivers/shark_keyb26.h>
#include <drivers/shark_fb26.h>
 
#define FRAME_BUFFER_DEVICE 0
 
/*+ sysyem tick in us +*/
#define TICK 0
 
/*+ RR tick in us +*/
#define RRTICK 2000
 
/*+ 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;
 
TIME __kernel_register_levels__(void *arg)
{
struct multiboot_info *mb = (struct multiboot_info *)arg;
struct multiboot_info *mb = (struct multiboot_info *)arg;
 
EDF_register_level(EDF_ENABLE_ALL);
CBS_register_level(CBS_ENABLE_ALL, 0);
RR_register_level(RRTICK, RR_MAIN_YES, mb);
dummy_register_level();
INTDRIVE_register_level(INTDRIVE_Q,INTDRIVE_T,INTDRIVE_FLAG);
EDF_register_level(EDF_ENABLE_ALL);
HCBS_register_level(HCBS_ENABLE_ALL, 1);
RR_register_level(RRTICK, RR_MAIN_YES, mb);
dummy_register_level();
 
return TICK;
SEM_register_module();
CABS_register_module();
 
return TICK;
}
 
TASK __init__(void *arg)
{
struct multiboot_info *mb = (struct multiboot_info *)arg;
struct multiboot_info *mb = (struct multiboot_info *)arg;
 
HARTPORT_init();
KEYB_init(NULL);
HARTPORT_init();
 
__call_main__(mb);
/* Create the shutdown task. It will be activated at RUNLEVEL
SHUTDOWN */
set_shutdown_task();
 
return (void *)0;
/* Init the drivers */
device_drivers_init();
 
/* Set the shutdown task activation */
sys_atrunlevel(call_shutdown_task, NULL, RUNLEVEL_SHUTDOWN);
 
__call_main__(mb);
 
return (void *)0;
}
 
void set_shutdown_task() {
 
/* WARNING: the shutdown task is a background thread. It cannot execute
if the system is overloaded */
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");
sys_end();
}
 
}
 
int device_drivers_init() {
 
int res;
KEYB_PARMS kparms = BASE_KEYB;
LINUXC26_register_module();
 
PCI26_init();
 
INPUT26_init();
 
keyb_def_ctrlC(kparms, NULL);
 
KEYB26_init(&kparms);
 
FB26_init();
res = FB26_open(FRAME_BUFFER_DEVICE);
if (res) {
cprintf("Error: Cannot open graphical mode\n");
KEYB26_close();
INPUT26_close();
sys_end();
}
FB26_use_grx(FRAME_BUFFER_DEVICE);
FB26_setmode(FRAME_BUFFER_DEVICE,"800x600-16");
return 0;
 
}
 
int device_drivers_close() {
FB26_close(FRAME_BUFFER_DEVICE);
KEYB26_close();
INPUT26_close();
return 0;
}
 
#define SHUTDOWN_TIMEOUT_SEC 3
 
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);
}
 
TASK shutdown_task_body(void *arg) {
 
device_drivers_close();
 
sys_shutdown_message("-- S.Ha.R.K. Closed --\n");
 
sys_abort_shutdown(0);
 
return NULL;
 
}