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 "intdrive/intdrive/intdrive.h"

#include "edf/edf/edf.h"

#include "hardcbs/hardcbs/hardcbs.h"

#include "rr/rr/rr.h"

#include "dummy/dummy/dummy.h"

#include "sem/sem/sem.h"

#include "hartport/hartport/hartport.h"

#include "cabs/cabs/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");

		exit(1);

	}

}

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();

		exit(1);

	}

	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");

	return NULL;

}