1 /* 2 * Joshua Henderson <joshua.henderson@microchip.com> 3 * Copyright (C) 2015 Microchip Technology Inc. All rights reserved. 4 * 5 * This program is free software; you can distribute it and/or modify it 6 * under the terms of the GNU General Public License (Version 2) as 7 * published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * for more details. 13 */ 14 #ifndef _ASM_MACH_PIC32_H 15 #define _ASM_MACH_PIC32_H 16 17 #include <linux/io.h> 18 19 /* 20 * PIC32 register offsets for SET/CLR/INV where supported. 21 */ 22 #define PIC32_CLR(_reg) ((_reg) + 0x04) 23 #define PIC32_SET(_reg) ((_reg) + 0x08) 24 #define PIC32_INV(_reg) ((_reg) + 0x0C) 25 26 /* 27 * PIC32 Base Register Offsets 28 */ 29 #define PIC32_BASE_CONFIG 0x1f800000 30 #define PIC32_BASE_OSC 0x1f801200 31 #define PIC32_BASE_RESET 0x1f801240 32 #define PIC32_BASE_PPS 0x1f801400 33 #define PIC32_BASE_UART 0x1f822000 34 #define PIC32_BASE_PORT 0x1f860000 35 #define PIC32_BASE_DEVCFG2 0x1fc4ff44 36 37 /* 38 * Register unlock sequence required for some register access. 39 */ 40 void pic32_syskey_unlock_debug(const char *fn, const ulong ln); 41 #define pic32_syskey_unlock() \ 42 pic32_syskey_unlock_debug(__func__, __LINE__) 43 44 #endif /* _ASM_MACH_PIC32_H */ 45