arch/mips/include/asm/mach-pic32/pic32.h

   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  */
  32 void 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 */