1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Joshua Henderson <joshua.henderson@microchip.com>
 4 * Copyright (C) 2015 Microchip Technology Inc.  All rights reserved.
 5 */
 6#ifndef _ASM_MACH_PIC32_H
 7#define _ASM_MACH_PIC32_H
 8
 9#include <linux/io.h>
10
11/*
12 * PIC32 register offsets for SET/CLR/INV where supported.
13 */
14#define PIC32_CLR(_reg)		((_reg) + 0x04)
15#define PIC32_SET(_reg)		((_reg) + 0x08)
16#define PIC32_INV(_reg)		((_reg) + 0x0C)
17
18/*
19 * PIC32 Base Register Offsets
20 */
21#define PIC32_BASE_CONFIG	0x1f800000
22#define PIC32_BASE_OSC		0x1f801200
23#define PIC32_BASE_RESET	0x1f801240
24#define PIC32_BASE_PPS		0x1f801400
25#define PIC32_BASE_UART		0x1f822000
26#define PIC32_BASE_PORT		0x1f860000
27#define PIC32_BASE_DEVCFG2	0x1fc4ff44
28
29/*
30 * Register unlock sequence required for some register access.
31 */
32void pic32_syskey_unlock_debug(const char *fn, const ulong ln);
33#define pic32_syskey_unlock()	\
34	pic32_syskey_unlock_debug(__func__, __LINE__)
35
36#endif /* _ASM_MACH_PIC32_H */