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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>

 *   (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: ern.c,v 1.4 2004-04-18 18:48:22 giacomo Exp $

 File:        $File$

 Revision:    $Revision: 1.4 $

 Last update: $Date: 2004-04-18 18:48:22 $

 ------------

**/

/*

 * Copyright (C) 2003 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/intdrive.h"

#include "modules/edf.h"

#include "modules/rr.h"

#include "modules/rrsoft.h"

#include "modules/dummy.h"

#include "modules/sem.h"

#include "modules/hartport.h"

#include "modules/cabs.h"

#include "modules/nop.h"

#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

PID shutdown_task_PID = -1;

TIME __kernel_register_levels__(void *arg)

{

  struct multiboot_info *mb = (struct multiboot_info *)arg;

  INTDRIVE_register_level(INTDRIVE_Q,INTDRIVE_T,INTDRIVE_FLAG);

  EDF_register_level(EDF_ENABLE_ALL);

  RRSOFT_register_level(RRTICK, RR_MAIN_NO, mb, RRSOFT_ONLY_HARD|RRSOFT_ONLY_SOFT);

  RR_register_level(RRTICK, RR_MAIN_YES, mb);

  dummy_register_level();

  SEM_register_module();

  CABS_register_module();

  NOP_register_module();

  return TICK;

}

int device_drivers_close() {

  FB26_close(FRAME_BUFFER_DEVICE);

  KEYB26_close();

  INPUT26_close();

  return 0;

}

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,"640x480-16");

  return 0;

}

TASK shutdown_task_body(void *arg) {

  device_drivers_close();

  sys_shutdown_message("-- S.Ha.R.K. Closed --\n");

  sys_end();

  return NULL;

}

void set_shutdown_task() {

  NRT_TASK_MODEL nrt;

  nrt_task_default_model(nrt);

  nrt_task_def_system(nrt);

  nrt_task_def_nokill(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();

  }

}

void call_shutdown_task(void *arg) {

  task_activate(shutdown_task_PID);

}

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;

}

void app_mutex_init(mutex_t *m)

{

  NOP_mutexattr_t attr;

  NOP_mutexattr_default(attr);

  mutex_init(m, &attr);

}