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/*
 * This file is part of the libopencm3 project.
 *
 * Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
 *
 * 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/>.
 */

#ifndef LIBOPENCM3_CM3_COMMON_H
#define LIBOPENCM3_CM3_COMMON_H

#include <stdint.h>
#include <stdbool.h>

/* Type definitions for shorter and nicer code */
typedef int8_t s8;
typedef int16_t s16;
typedef int32_t s32;
typedef uint8_t u8;
typedef uint16_t u16;
typedef uint32_t u32;
typedef uint64_t u64;

/* Generic memory-mapped I/O accessor functions */
#define MMIO8(addr)		(*(volatile u8 *)(addr))
#define MMIO16(addr)		(*(volatile u16 *)(addr))
#define MMIO32(addr)		(*(volatile u32 *)(addr))
#define MMIO64(addr)		(*(volatile u64 *)(addr))

/* Generic bit definition */
#define BIT0  (1<<0)
#define BIT1  (1<<1)
#define BIT2  (1<<2)
#define BIT3  (1<<3)
#define BIT4  (1<<4)
#define BIT5  (1<<5)
#define BIT6  (1<<6)
#define BIT7  (1<<7)
#define BIT8  (1<<8)
#define BIT9  (1<<9)
#define BIT10 (1<<10)
#define BIT11 (1<<11)
#define BIT12 (1<<12)
#define BIT13 (1<<13)
#define BIT14 (1<<14)
#define BIT15 (1<<15)
#define BIT16 (1<<16)
#define BIT17 (1<<17)
#define BIT18 (1<<18)
#define BIT19 (1<<19)
#define BIT20 (1<<20)
#define BIT21 (1<<21)
#define BIT22 (1<<22)
#define BIT23 (1<<23)
#define BIT24 (1<<24)
#define BIT25 (1<<25)
#define BIT26 (1<<26)
#define BIT27 (1<<27)
#define BIT28 (1<<28)
#define BIT29 (1<<29)
#define BIT30 (1<<30)
#define BIT31 (1<<31)

#endif