Subversion Repositories shark

/*

 * Project: S.Ha.R.K.

 *

 * Coordinators: Giorgio Buttazzo <giorgio@sssup.it>

 *               Gerardo Lamastra <gerardo@sssup.it>

 *

 * Authors     : Giacomo Guidi <giacomo@gandalf.sssup.it>

 *

 * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)

 *

 * http://www.sssup.it

 * http://retis.sssup.it

 * http://hartik.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

 * (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/hardcbs.h"

#include "modules/rr.h"

#include "modules/dummy.h"

#include "modules/sem.h"

#include "modules/hartport.h"

#include "modules/cabs.h"

#include <drivers/shark_linuxc26.h>

#include <drivers/shark_pci26.h>

#include <drivers/shark_input26.h>

#include <drivers/shark_keyb26.h>

#include <drivers/shark_mouse26.h>

#include <drivers/shark_fb26.h>

#include <tracer.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;

int a = -1;

extern unsigned int clk_per_msec;

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);

        HCBS_register_level(HCBS_ENABLE_ALL, 1);

        RR_register_level(RRTICK, RR_MAIN_YES, mb);

        dummy_register_level();

        SEM_register_module();

        CABS_register_module();

        return TICK;

}

TASK __init__(void *arg)

{

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

        HARTPORT_init();

        /* Create the shutdown task. It will be activated at RUNLEVEL SHUTDOWN */

        set_shutdown_task();

        /* Init the drivers */

        device_drivers_init();

        /* Set the shutdown task activation */

        sys_atrunlevel(call_shutdown_task, NULL, RUNLEVEL_SHUTDOWN);

        /* Tracer init: 10MB single tracer chunk */

        a = FTrace_chunk_create(10000000, 1000000, FTRACE_CHUNK_FLAG_FREE | FTRACE_CHUNK_FLAG_CYC);    

        FTrace_actual_chunk_select(a);

        FTrace_enable();

        TRACER_LOGEVENT(FTrace_EVT_trace_start,proc_table[exec_shadow].context,clk_per_msec);

        for (i=0;i<10;i++)

          if (proc_table[i].context != 0) TRACER_LOGEVENT(FTrace_EVT_id,

                                                        (unsigned short int)proc_table[i].context,i);

        __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;

        MOUSE_PARMS mparms = BASE_MOUSE;

        LINUXC26_register_module();

        PCI26_init();

        INPUT26_init();

        /* keyb_def_map(kparms, KEYMAP_IT);*/

        keyb_def_ctrlC(kparms, NULL);

        KEYB26_init(&kparms);

        mouse_def_threshold(mparms, 5);

        mouse_def_xmin(mparms, 0);

        mouse_def_ymin(mparms, 0);

        mouse_def_xmax(mparms, 639);

        mouse_def_ymax(mparms, 479);

        MOUSE26_init(&mparms);

        FB26_init();

        res = FB26_open(FRAME_BUFFER_DEVICE);

        if (res) {

                cprintf("Error: Cannot open graphical mode\n");

                MOUSE26_close();

                KEYB26_close();

                INPUT26_close();

                sys_end();

        }                                                                                            

        FB26_use_grx(FRAME_BUFFER_DEVICE);

        FB26_setmode(FRAME_BUFFER_DEVICE,"640x480-16");

        return 0;

}

int device_drivers_close() {

        TRACER_LOGEVENT(FTrace_EVT_trace_stop,0,0);

        FTrace_disable();

        FTrace_OSD_init_udp(1, "192.168.1.10", "192.168.1.1");

        FTrace_send_chunk(a, 0, FTRACE_CHUNK_FLAG_FREE | FTRACE_CHUNK_FLAG_CYC);       

        mouse_grxcursor(DISABLE, 0);

        FB26_close(FRAME_BUFFER_DEVICE);

        MOUSE26_close();

        KEYB26_close();

        INPUT26_close();

        return 0;                                                                                                                    

}

#define SHUTDOWN_TIMEOUT_SEC 120

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;

}