xref: /OK3568_Linux_fs/kernel/arch/mips/include/asm/mach-pic32/pic32.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Joshua Henderson <joshua.henderson@microchip.com>
4*4882a593Smuzhiyun  * Copyright (C) 2015 Microchip Technology Inc.  All rights reserved.
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun #ifndef _ASM_MACH_PIC32_H
7*4882a593Smuzhiyun #define _ASM_MACH_PIC32_H
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #include <linux/io.h>
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun /*
12*4882a593Smuzhiyun  * PIC32 register offsets for SET/CLR/INV where supported.
13*4882a593Smuzhiyun  */
14*4882a593Smuzhiyun #define PIC32_CLR(_reg)		((_reg) + 0x04)
15*4882a593Smuzhiyun #define PIC32_SET(_reg)		((_reg) + 0x08)
16*4882a593Smuzhiyun #define PIC32_INV(_reg)		((_reg) + 0x0C)
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun /*
19*4882a593Smuzhiyun  * PIC32 Base Register Offsets
20*4882a593Smuzhiyun  */
21*4882a593Smuzhiyun #define PIC32_BASE_CONFIG	0x1f800000
22*4882a593Smuzhiyun #define PIC32_BASE_OSC		0x1f801200
23*4882a593Smuzhiyun #define PIC32_BASE_RESET	0x1f801240
24*4882a593Smuzhiyun #define PIC32_BASE_PPS		0x1f801400
25*4882a593Smuzhiyun #define PIC32_BASE_UART		0x1f822000
26*4882a593Smuzhiyun #define PIC32_BASE_PORT		0x1f860000
27*4882a593Smuzhiyun #define PIC32_BASE_DEVCFG2	0x1fc4ff44
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun /*
30*4882a593Smuzhiyun  * Register unlock sequence required for some register access.
31*4882a593Smuzhiyun  */
32*4882a593Smuzhiyun void pic32_syskey_unlock_debug(const char *fn, const ulong ln);
33*4882a593Smuzhiyun #define pic32_syskey_unlock()	\
34*4882a593Smuzhiyun 	pic32_syskey_unlock_debug(__func__, __LINE__)
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun #endif /* _ASM_MACH_PIC32_H */
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