rt-thread/bsp/dm365/drivers/gpio.h

/*
 * File      : gpio.h
 * This file is part of RT-Thread RTOS
 * COPYRIGHT (C) 2006, RT-Thread Development Team
 *
 *  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.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Change Logs:
 * Date           Author		Notes
 * 2011-01-13     weety		first version
 */

#ifndef	__DM365_GPIO_H
#define	__DM365_GPIO_H
#include <dm36x.h>

#define	GPIO(X)		(X)		


#define get_io(r)			*((volatile u_int *)(TI81XX_L4_SLOW_IO_ADDRESS(r)))
#define set_io(r,v)		*((volatile u_int *)(TI81XX_L4_SLOW_IO_ADDRESS(r))) = (v)
#define and_io(r,v)		*((volatile u_int *)(TI81XX_L4_SLOW_IO_ADDRESS(r))) &= (v)
#define or_io(r,v)			*((volatile u_int *)(TI81XX_L4_SLOW_IO_ADDRESS(r))) |= (v)

#define v_get_io(r)			*((volatile u_int *)(r))
#define v_set_io(r,v)		*((volatile u_int *)(r)) = (v)
#define v_and_io(r,v)		*((volatile u_int *)(r)) &= (v)
#define v_or_io(r,v)			*((volatile u_int *)(r)) |= (v)

enum gpio_intr_mode
{
    LEVELDETECT_LOW = 0,
    LEVELDETECT_HIGH,
    RISINGDETECT,  
    FALLINGDETECT,
    EDGEDETECT	//both rising-edge and falling-edge detect
};

enum gpio_intr_req
{
    INTR_REQ_A = 0,
    INTR_REQ_B
};

enum gpio_intr_num
{
	GPIOINT0A = 96,
	GPIOINT0B,
	GPIOINT1A,
	GPIOINT1B, 
};

enum pin_func_mod
{
    GPIO_MOD = 0x80,
    SPI_MOD =0x01,
    VP_MOD=0x04,
    IIC_MOD=0x20
};

#endif				/* __TI814X_GPIO_H */