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/*
 * Joshua Henderson <joshua.henderson@microchip.com>
 * Copyright (C) 2015 Microchip Technology Inc.  All rights reserved.
 *
 * This program is free software; you can distribute it and/or modify it
 * under the terms of the GNU General Public License (Version 2) as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope 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.
 */
#ifndef _ASM_MACH_PIC32_H
#define _ASM_MACH_PIC32_H

#include <linux/io.h>

/*
 * PIC32 register offsets for SET/CLR/INV where supported.
 */
#define PIC32_CLR(_reg)		((_reg) + 0x04)
#define PIC32_SET(_reg)		((_reg) + 0x08)
#define PIC32_INV(_reg)		((_reg) + 0x0C)

/*
 * PIC32 Base Register Offsets
 */
#define PIC32_BASE_CONFIG	0x1f800000
#define PIC32_BASE_OSC		0x1f801200
#define PIC32_BASE_RESET	0x1f801240
#define PIC32_BASE_PPS		0x1f801400
#define PIC32_BASE_UART		0x1f822000
#define PIC32_BASE_PORT		0x1f860000
#define PIC32_BASE_DEVCFG2	0x1fc4ff44

/*
 * Register unlock sequence required for some register access.
 */
void pic32_syskey_unlock_debug(const char *fn, const ulong ln);
#define pic32_syskey_unlock()	\
	pic32_syskey_unlock_debug(__func__, __LINE__)

#endif /* _ASM_MACH_PIC32_H */