/*
 * 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 __GPIO_H__
#define __GPIO_H__

#include <rtthread.h>
#include <at91_aic.h>

#define PIN_BASE		AIC_IRQS

#define MAX_GPIO_BANKS		3

#define PIN_IRQS	(MAX_GPIO_BANKS*32)

/* these pin numbers double as IRQ numbers, like AT91xxx_ID_* values */

#define	AT91_PIN_PA0	(PIN_BASE + 0x00 + 0)
#define	AT91_PIN_PA1	(PIN_BASE + 0x00 + 1)
#define	AT91_PIN_PA2	(PIN_BASE + 0x00 + 2)
#define	AT91_PIN_PA3	(PIN_BASE + 0x00 + 3)
#define	AT91_PIN_PA4	(PIN_BASE + 0x00 + 4)
#define	AT91_PIN_PA5	(PIN_BASE + 0x00 + 5)
#define	AT91_PIN_PA6	(PIN_BASE + 0x00 + 6)
#define	AT91_PIN_PA7	(PIN_BASE + 0x00 + 7)
#define	AT91_PIN_PA8	(PIN_BASE + 0x00 + 8)
#define	AT91_PIN_PA9	(PIN_BASE + 0x00 + 9)
#define	AT91_PIN_PA10	(PIN_BASE + 0x00 + 10)
#define	AT91_PIN_PA11	(PIN_BASE + 0x00 + 11)
#define	AT91_PIN_PA12	(PIN_BASE + 0x00 + 12)
#define	AT91_PIN_PA13	(PIN_BASE + 0x00 + 13)
#define	AT91_PIN_PA14	(PIN_BASE + 0x00 + 14)
#define	AT91_PIN_PA15	(PIN_BASE + 0x00 + 15)
#define	AT91_PIN_PA16	(PIN_BASE + 0x00 + 16)
#define	AT91_PIN_PA17	(PIN_BASE + 0x00 + 17)
#define	AT91_PIN_PA18	(PIN_BASE + 0x00 + 18)
#define	AT91_PIN_PA19	(PIN_BASE + 0x00 + 19)
#define	AT91_PIN_PA20	(PIN_BASE + 0x00 + 20)
#define	AT91_PIN_PA21	(PIN_BASE + 0x00 + 21)
#define	AT91_PIN_PA22	(PIN_BASE + 0x00 + 22)
#define	AT91_PIN_PA23	(PIN_BASE + 0x00 + 23)
#define	AT91_PIN_PA24	(PIN_BASE + 0x00 + 24)
#define	AT91_PIN_PA25	(PIN_BASE + 0x00 + 25)
#define	AT91_PIN_PA26	(PIN_BASE + 0x00 + 26)
#define	AT91_PIN_PA27	(PIN_BASE + 0x00 + 27)
#define	AT91_PIN_PA28	(PIN_BASE + 0x00 + 28)
#define	AT91_PIN_PA29	(PIN_BASE + 0x00 + 29)
#define	AT91_PIN_PA30	(PIN_BASE + 0x00 + 30)
#define	AT91_PIN_PA31	(PIN_BASE + 0x00 + 31)

#define	AT91_PIN_PB0	(PIN_BASE + 0x20 + 0)
#define	AT91_PIN_PB1	(PIN_BASE + 0x20 + 1)
#define	AT91_PIN_PB2	(PIN_BASE + 0x20 + 2)
#define	AT91_PIN_PB3	(PIN_BASE + 0x20 + 3)
#define	AT91_PIN_PB4	(PIN_BASE + 0x20 + 4)
#define	AT91_PIN_PB5	(PIN_BASE + 0x20 + 5)
#define	AT91_PIN_PB6	(PIN_BASE + 0x20 + 6)
#define	AT91_PIN_PB7	(PIN_BASE + 0x20 + 7)
#define	AT91_PIN_PB8	(PIN_BASE + 0x20 + 8)
#define	AT91_PIN_PB9	(PIN_BASE + 0x20 + 9)
#define	AT91_PIN_PB10	(PIN_BASE + 0x20 + 10)
#define	AT91_PIN_PB11	(PIN_BASE + 0x20 + 11)
#define	AT91_PIN_PB12	(PIN_BASE + 0x20 + 12)
#define	AT91_PIN_PB13	(PIN_BASE + 0x20 + 13)
#define	AT91_PIN_PB14	(PIN_BASE + 0x20 + 14)
#define	AT91_PIN_PB15	(PIN_BASE + 0x20 + 15)
#define	AT91_PIN_PB16	(PIN_BASE + 0x20 + 16)
#define	AT91_PIN_PB17	(PIN_BASE + 0x20 + 17)
#define	AT91_PIN_PB18	(PIN_BASE + 0x20 + 18)
#define	AT91_PIN_PB19	(PIN_BASE + 0x20 + 19)
#define	AT91_PIN_PB20	(PIN_BASE + 0x20 + 20)
#define	AT91_PIN_PB21	(PIN_BASE + 0x20 + 21)
#define	AT91_PIN_PB22	(PIN_BASE + 0x20 + 22)
#define	AT91_PIN_PB23	(PIN_BASE + 0x20 + 23)
#define	AT91_PIN_PB24	(PIN_BASE + 0x20 + 24)
#define	AT91_PIN_PB25	(PIN_BASE + 0x20 + 25)
#define	AT91_PIN_PB26	(PIN_BASE + 0x20 + 26)
#define	AT91_PIN_PB27	(PIN_BASE + 0x20 + 27)
#define	AT91_PIN_PB28	(PIN_BASE + 0x20 + 28)
#define	AT91_PIN_PB29	(PIN_BASE + 0x20 + 29)
#define	AT91_PIN_PB30	(PIN_BASE + 0x20 + 30)
#define	AT91_PIN_PB31	(PIN_BASE + 0x20 + 31)

#define	AT91_PIN_PC0	(PIN_BASE + 0x40 + 0)
#define	AT91_PIN_PC1	(PIN_BASE + 0x40 + 1)
#define	AT91_PIN_PC2	(PIN_BASE + 0x40 + 2)
#define	AT91_PIN_PC3	(PIN_BASE + 0x40 + 3)
#define	AT91_PIN_PC4	(PIN_BASE + 0x40 + 4)
#define	AT91_PIN_PC5	(PIN_BASE + 0x40 + 5)
#define	AT91_PIN_PC6	(PIN_BASE + 0x40 + 6)
#define	AT91_PIN_PC7	(PIN_BASE + 0x40 + 7)
#define	AT91_PIN_PC8	(PIN_BASE + 0x40 + 8)
#define	AT91_PIN_PC9	(PIN_BASE + 0x40 + 9)
#define	AT91_PIN_PC10	(PIN_BASE + 0x40 + 10)
#define	AT91_PIN_PC11	(PIN_BASE + 0x40 + 11)
#define	AT91_PIN_PC12	(PIN_BASE + 0x40 + 12)
#define	AT91_PIN_PC13	(PIN_BASE + 0x40 + 13)
#define	AT91_PIN_PC14	(PIN_BASE + 0x40 + 14)
#define	AT91_PIN_PC15	(PIN_BASE + 0x40 + 15)
#define	AT91_PIN_PC16	(PIN_BASE + 0x40 + 16)
#define	AT91_PIN_PC17	(PIN_BASE + 0x40 + 17)
#define	AT91_PIN_PC18	(PIN_BASE + 0x40 + 18)
#define	AT91_PIN_PC19	(PIN_BASE + 0x40 + 19)
#define	AT91_PIN_PC20	(PIN_BASE + 0x40 + 20)
#define	AT91_PIN_PC21	(PIN_BASE + 0x40 + 21)
#define	AT91_PIN_PC22	(PIN_BASE + 0x40 + 22)
#define	AT91_PIN_PC23	(PIN_BASE + 0x40 + 23)
#define	AT91_PIN_PC24	(PIN_BASE + 0x40 + 24)
#define	AT91_PIN_PC25	(PIN_BASE + 0x40 + 25)
#define	AT91_PIN_PC26	(PIN_BASE + 0x40 + 26)
#define	AT91_PIN_PC27	(PIN_BASE + 0x40 + 27)
#define	AT91_PIN_PC28	(PIN_BASE + 0x40 + 28)
#define	AT91_PIN_PC29	(PIN_BASE + 0x40 + 29)
#define	AT91_PIN_PC30	(PIN_BASE + 0x40 + 30)
#define	AT91_PIN_PC31	(PIN_BASE + 0x40 + 31)


rt_inline rt_uint32_t gpio_to_irq(rt_uint32_t gpio)
{
	return gpio;
}

#endif