Subversion Repositories shark

/*

 * Project: S.Ha.R.K.

 *

 * Coordinators:

 *   Giorgio Buttazzo    <giorgio@sssup.it>

 *   Paolo Gai           <pj@gandalf.sssup.it>

 *

 * Authors     :

 *   Giacomo Guidi       <giacomo@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

 *

 */

#include "kernel/kern.h"

#include "edf/edf/edf.h"

#include "cbs/cbs/cbs.h"

#include "posix/posix/posix.h"

#include "pthread.h"

#include "sem/sem/sem.h"

#include "dummy/dummy/dummy.h"

#include "hartport/hartport/hartport.h"

#include "fsf.h"

#include "pi/pi/pi.h"

#include "pc/pc/pc.h"

#include "intdrive/intdrive/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_U 0.1*MAX_BANDWIDTH

#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(TRUE);

        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");

        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_Q, INTDRIVE_U, INTDRIVE_FLAG);

  edf_level=EDF_register_level(EDF_ENABLE_ALL);

  posix_level=POSIX_register_level(RRTICK, edf_level, 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,edf_level);

  SEM_register_module();

  pi_level=PI_register_module();

  pc_level=PC_register_module();

  PTHREAD_register_module(posix_level, pi_level, pc_level);

  load_file();

  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;

}

int dos_video_preload(void *filename, long max_size, void **start, void **end);

void *start_file;

void *end_file;

void load_file()

{

  start_file = NULL;

  end_file = NULL;

  dos_video_preload("test.m2v",5000000,&start_file,&end_file);

  cprintf("Start file ptr = %08lx\n",(long)(start_file));

  cprintf("End   file ptr = %08lx\n",(long)(end_file));

  cprintf("Size           = %8ld\n",(long)(end_file - start_file));

}