/*
 * This file is part of the libopencm3 project.
 *
 * Copyright (C) 2016 Karl Palsson <karlp@tweak.net.au>
 *
 * This library is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This library 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include <libopencm3/cm3/common.h>

/* --- Convenience macros ------------------------------------------------ */

#define PORTA				(PORT_BASE + 0)
#define PORTB				(PORT_BASE + 0x80)

/* --- PORT registers ----------------------------------------------------- */

/* Direction register */
#define PORT_DIR(port)			MMIO32((port) + 0x0000)

/* Direction clear register */
#define PORT_DIRCLR(port)		MMIO32((port) + 0x0004)

/* Direction set register */
#define PORT_DIRSET(port)		MMIO32((port) + 0x0008)

/* Direction toggle register */
#define PORT_DIRTGL(port)		MMIO32((port) + 0x000c)

/* output register */
#define PORT_OUT(port)			MMIO32((port) + 0x0010)

/* output clear register */
#define PORT_OUTCLR(port)		MMIO32((port) + 0x0014)

/* output set register */
#define PORT_OUTSET(port)		MMIO32((port) + 0x0018)

/* output toggle register */
#define PORT_OUTTGL(port)		MMIO32((port) + 0x001c)

/* input register */
#define PORT_IN(port)			MMIO32((port) + 0x0020)

/* Control register */
#define PORT_CTRL(port)			MMIO32((port) + 0x0024)

/* Write configuration register */
#define PORT_WRCONFIG(port)		MMIO32((port) + 0x0028)

/* Peripheral multiplexing registers */
#define PORT_PMUX(port, n)		MMIO8((port) + 0x0030 + (n))

/* Pin configuration registers */
#define PORT_PINCFG(port, n)		MMIO8((port) + 0x0040 + (n))