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/******************************************************************************

*                                                                             *

* License Agreement                                                           *

*                                                                             *

* Copyright (c) 2003 Altera Corporation, San Jose, California, USA.           *

* All rights reserved.                                                        *

*                                                                             *

* Permission is hereby granted, free of charge, to any person obtaining a     *

* copy of this software and associated documentation files (the "Software"),  *

* to deal in the Software without restriction, including without limitation   *

* the rights to use, copy, modify, merge, publish, distribute, sublicense,    *

* and/or sell copies of the Software, and to permit persons to whom the       *

* Software is furnished to do so, subject to the following conditions:        *

*                                                                             *

* The above copyright notice and this permission notice shall be included in  *

* all copies or substantial portions of the Software.                         *

*                                                                             *

* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR  *

* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,    *

* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE *

* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER      *

* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING     *

* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER         *

* DEALINGS IN THE SOFTWARE.                                                   *

*                                                                             *

* This agreement shall be governed in all respects by the laws of the State   *

* of California and by the laws of the United States of America.              *

*                                                                             *

******************************************************************************/

#ifndef __ALTERA_AVALON_PIO_REGS_H__

#define __ALTERA_AVALON_PIO_REGS_H__

#include <io.h>

#define IOADDR_ALTERA_AVALON_PIO_DATA(base)           __IO_CALC_ADDRESS_NATIVE(base, 0)

#define IORD_ALTERA_AVALON_PIO_DATA(base)             IORD(base, 0) 

#define IOWR_ALTERA_AVALON_PIO_DATA(base, data)       IOWR(base, 0, data)

#define IOADDR_ALTERA_AVALON_PIO_DIRECTION(base)      __IO_CALC_ADDRESS_NATIVE(base, 1)

#define IORD_ALTERA_AVALON_PIO_DIRECTION(base)        IORD(base, 1) 

#define IOWR_ALTERA_AVALON_PIO_DIRECTION(base, data)  IOWR(base, 1, data)

#define IOADDR_ALTERA_AVALON_PIO_IRQ_MASK(base)       __IO_CALC_ADDRESS_NATIVE(base, 2)

#define IORD_ALTERA_AVALON_PIO_IRQ_MASK(base)         IORD(base, 2) 

#define IOWR_ALTERA_AVALON_PIO_IRQ_MASK(base, data)   IOWR(base, 2, data)

#define IOADDR_ALTERA_AVALON_PIO_EDGE_CAP(base)       __IO_CALC_ADDRESS_NATIVE(base, 3)

#define IORD_ALTERA_AVALON_PIO_EDGE_CAP(base)         IORD(base, 3) 

#define IOWR_ALTERA_AVALON_PIO_EDGE_CAP(base, data)   IOWR(base, 3, data)

#define IOADDR_ALTERA_AVALON_PIO_SET_BIT(base)       __IO_CALC_ADDRESS_NATIVE(base, 4)

#define IORD_ALTERA_AVALON_PIO_SET_BITS(base)         IORD(base, 4) 

#define IOWR_ALTERA_AVALON_PIO_SET_BITS(base, data)   IOWR(base, 4, data)

#define IOADDR_ALTERA_AVALON_PIO_CLEAR_BITS(base)       __IO_CALC_ADDRESS_NATIVE(base, 5)

#define IORD_ALTERA_AVALON_PIO_CLEAR_BITS(base)         IORD(base, 5) 

#define IOWR_ALTERA_AVALON_PIO_CLEAR_BITS(base, data)   IOWR(base, 5, data)

/* Defintions for direction-register operation with bi-directional PIOs */

#define ALTERA_AVALON_PIO_DIRECTION_INPUT  0

#define ALTERA_AVALON_PIO_DIRECTION_OUTPUT 1

#endif /* __ALTERA_AVALON_PIO_REGS_H__ */