/*
 * File      : at91_pio.h
 * This file is part of RT-Thread RTOS
 * COPYRIGHT (C) 2006, RT-Thread Develop Team
 *
 * The license and distribution terms for this file may be
 * found in the file LICENSE in this distribution or at
 * http://openlab.rt-thread.com/license/LICENSE
 *
 * Change Logs:
 * Date           Author       Notes
 * 2011-01-13     weety      first version
 */

#ifndef AT91_PIO_H
#define AT91_PIO_H

#ifdef __cplusplus
extern "C" {
#endif

#define PIO_PER		0x00	/* Enable Register */
#define PIO_PDR		0x04	/* Disable Register */
#define PIO_PSR		0x08	/* Status Register */
#define PIO_OER		0x10	/* Output Enable Register */
#define PIO_ODR		0x14	/* Output Disable Register */
#define PIO_OSR		0x18	/* Output Status Register */
#define PIO_IFER	0x20	/* Glitch Input Filter Enable */
#define PIO_IFDR	0x24	/* Glitch Input Filter Disable */
#define PIO_IFSR	0x28	/* Glitch Input Filter Status */
#define PIO_SODR	0x30	/* Set Output Data Register */
#define PIO_CODR	0x34	/* Clear Output Data Register */
#define PIO_ODSR	0x38	/* Output Data Status Register */
#define PIO_PDSR	0x3c	/* Pin Data Status Register */
#define PIO_IER		0x40	/* Interrupt Enable Register */
#define PIO_IDR		0x44	/* Interrupt Disable Register */
#define PIO_IMR		0x48	/* Interrupt Mask Register */
#define PIO_ISR		0x4c	/* Interrupt Status Register */
#define PIO_MDER	0x50	/* Multi-driver Enable Register */
#define PIO_MDDR	0x54	/* Multi-driver Disable Register */
#define PIO_MDSR	0x58	/* Multi-driver Status Register */
#define PIO_PUDR	0x60	/* Pull-up Disable Register */
#define PIO_PUER	0x64	/* Pull-up Enable Register */
#define PIO_PUSR	0x68	/* Pull-up Status Register */
#define PIO_ASR		0x70	/* Peripheral A Select Register */
#define PIO_BSR		0x74	/* Peripheral B Select Register */
#define PIO_ABSR	0x78	/* AB Status Register */
#define PIO_OWER	0xa0	/* Output Write Enable Register */
#define PIO_OWDR	0xa4	/* Output Write Disable Register */
#define PIO_OWSR	0xa8	/* Output Write Status Register */

#ifdef __cplusplus
}
#endif

#endif