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/*
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 * Project: S.Ha.R.K.
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 *
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 * Coordinators:
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 *   Giorgio Buttazzo    <giorgio@sssup.it>
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 *   Paolo Gai           <pj@gandalf.sssup.it>
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 *
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 * Authors     :
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 *   Giacomo Guidi       <giacomo@gandalf.sssup.it>
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 *   (see the web pages for full authors list)
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 *
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 * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
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 *
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 * http://www.sssup.it
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 * http://retis.sssup.it
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 * http://shark.sssup.it
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 */
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/*
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 * Copyright (C) 2000 Paolo Gai
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 *
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 */
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#include "kernel/kern.h"
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#include "modules/edf.h"
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#include "modules/cbs.h"
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#include "modules/posix.h"
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#include "pthread.h"
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#include "modules/sem.h"
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#include "modules/dummy.h"
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#include "modules/hartport.h"
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#include "grubstar.h"
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#include "fsf.h"
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#include "modules/pi.h"
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#include "modules/pc.h"
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#include "modules/intdrive.h"
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#include <drivers/shark_linuxc26.h>
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#include <drivers/shark_input26.h>
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#include <drivers/shark_keyb26.h>
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#include <drivers/shark_pci26.h>
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#define TICK 0
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#define RRTICK 10000
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/*+ Interrupt Server +*/
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#define INTDRIVE_Q 1000
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#define INTDRIVE_T 10000
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#define INTDRIVE_FLAG 0
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void call_shutdown_task(void *arg);
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int device_drivers_init();
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int device_drivers_close();
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void set_shutdown_task();
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TASK shutdown_task_body(void *arg);
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PID shutdown_task_PID = 1;
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void load_file();
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int device_drivers_close() {
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  KEYB26_close();
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  INPUT26_close();
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  return 0;
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}
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int device_drivers_init() {
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        KEYB_PARMS  kparms = BASE_KEYB;
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        LINUXC26_register_module();
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        PCI26_init();
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        INPUT26_init();
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        /*keyb_def_map(kparms, KEYMAP_IT);*/
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        keyb_def_ctrlC(kparms, NULL);
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        KEYB26_init(&kparms);
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        return 0;
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}
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TASK shutdown_task_body(void *arg) {
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        device_drivers_close();
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        sys_shutdown_message("-- S.Ha.R.K. Closed --\n");
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        sys_abort_shutdown(0);
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        return NULL;
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}
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#define SHUTDOWN_TIMEOUT_SEC 3
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void set_shutdown_task() {
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        NRT_TASK_MODEL nrt;
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        nrt_task_default_model(nrt);
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        nrt_task_def_system(nrt);
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        shutdown_task_PID = task_create("Shutdown Task", shutdown_task_body, &nrt, NULL);
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        if (shutdown_task_PID == NIL) {
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                sys_shutdown_message("Error: Cannot create shutdown task\n");
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                sys_end();
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        }
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}
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void call_shutdown_task(void *arg) {
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        struct timespec t;
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        sys_gettime(&t);
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        t.tv_sec += SHUTDOWN_TIMEOUT_SEC;
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        /* Emergency timeout to exit from RUNLEVEL_SHUTDOWN */
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        kern_event_post(&t,(void *)((void *)sys_abort_shutdown),(void *)0);
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        task_activate(shutdown_task_PID);
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}
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TIME __kernel_register_levels__(void *arg)
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{
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  struct multiboot_info *mb = (struct multiboot_info *)arg;
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  int edf_level;
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  int grubstar_level;
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  int posix_level;
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  int pi_level;
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  int pc_level;
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  INTDRIVE_register_level(INTDRIVE_Q, INTDRIVE_T, INTDRIVE_FLAG);
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  edf_level=EDF_register_level(EDF_ENABLE_ALL);
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  posix_level=POSIX_register_level(RRTICK, edf_level, mb, 32);
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  grubstar_level = GRUBSTAR_register_level(FSF_MAX_N_SERVERS, edf_level);
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  FSF_register_module(posix_level,grubstar_level, (int)(MAX_BANDWIDTH*0.8));
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  dummy_register_level();
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  CBS_register_level(CBS_ENABLE_ALL,1);
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  SEM_register_module();
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  pi_level=PI_register_module();
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  pc_level=PC_register_module();
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  PTHREAD_register_module(posix_level, pi_level, pc_level);
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  load_file();
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  return TICK;
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}
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TASK __init__(void *arg)
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{
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  struct multiboot_info *mb = (struct multiboot_info *)arg;
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  HARTPORT_init();
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  set_shutdown_task();
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  device_drivers_init();
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  sys_atrunlevel(call_shutdown_task, NULL, RUNLEVEL_SHUTDOWN);
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  __call_main__(mb);
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  return (void *)0;
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}
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int dos_video_preload(void *filename, long max_size, void **start, void **end);
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void *start_file;
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void *end_file;
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void load_file()
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{
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  start_file = NULL;
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  end_file = NULL;
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  dos_video_preload("test.m2v",5000000,&start_file,&end_file);
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  cprintf("Start file ptr = %08lx\n",(long)(start_file));
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  cprintf("End   file ptr = %08lx\n",(long)(end_file));
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  cprintf("Size           = %8ld\n",(long)(end_file - start_file));
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}
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