106 lines
4.6 KiB
C
106 lines
4.6 KiB
C
/****************************************************************************
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* arch/mips/src/pic32mx/pic32mx_wdt.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __ARCH_MIPS_SRC_PIC32MX_PIC32MX_WDT_H
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#define __ARCH_MIPS_SRC_PIC32MX_PIC32MX_WDT_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include "pic32mx_memorymap.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Register Offsets *********************************************************/
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#define PIC32MX_WDT_CON_OFFSET 0x0000 /* Watchdog timer control register */
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/* See also the WDTO, SLEEP, and IDLE bits in the resets RCON register */
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/* Register Addresses *******************************************************/
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#define PIC32MX_WDT_CON (PIC32MX_WDT_K1BASE+PIC32MX_WDT_CON_OFFSET)
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/* Register Bit-Field Definitions *******************************************/
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/* Watchdog timer control register */
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#define WDT_CON_WDTCLR (1 << 0) /* Bit 0: Watchdog timer reset */
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#define WDT_CON_SWDTPS_SHIFT (2) /* Bits 2-6: WDT postscaler value from DEVCFG1 */
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#define WDT_CON_SWDTPS_MASK (31 << WDT_CON_SWDTPS_SHIFT)
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# define WDT_CON_SWDTPS_1 (0 << WDT_CON_SWDTPS_SHIFT) /* 1:1 */
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# define WDT_CON_SWDTPS_2 (1 << WDT_CON_SWDTPS_SHIFT) /* 1:2 */
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# define WDT_CON_SWDTPS_4 (2 << WDT_CON_SWDTPS_SHIFT) /* 1:4 */
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# define WDT_CON_SWDTPS_8 (3 << WDT_CON_SWDTPS_SHIFT) /* 1:8 */
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# define WDT_CON_SWDTPS_16 (4 << WDT_CON_SWDTPS_SHIFT) /* 1:16 */
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# define WDT_CON_SWDTPS_32 (5 << WDT_CON_SWDTPS_SHIFT) /* 1:32 */
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# define WDT_CON_SWDTPS_64 (6 << WDT_CON_SWDTPS_SHIFT) /* 1:64 */
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# define WDT_CON_SWDTPS_128 (7 << WDT_CON_SWDTPS_SHIFT) /* 1:128 */
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# define WDT_CON_SWDTPS_256 (8 << WDT_CON_SWDTPS_SHIFT) /* 1:256 */
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# define WDT_CON_SWDTPS_512 (9 << WDT_CON_SWDTPS_SHIFT) /* 1:512 */
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# define WDT_CON_SWDTPS_1024 (10 << WDT_CON_SWDTPS_SHIFT) /* 1:1024 */
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# define WDT_CON_SWDTPS_2048 (11 << WDT_CON_SWDTPS_SHIFT) /* 1:2048 */
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# define WDT_CON_SWDTPS_4096 (12 << WDT_CON_SWDTPS_SHIFT) /* 1:4096 */
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# define WDT_CON_SWDTPS_8192 (13 << WDT_CON_SWDTPS_SHIFT) /* 1:8192 */
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# define WDT_CON_SWDTPS_16384 (14 << WDT_CON_SWDTPS_SHIFT) /* 1:16384 */
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# define WDT_CON_SWDTPS_32768 (15 << WDT_CON_SWDTPS_SHIFT) /* 1:32768 */
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# define WDT_CON_SWDTPS_65536 (16 << WDT_CON_SWDTPS_SHIFT) /* 1:65536 */
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# define WDT_CON_SWDTPS_131072 (17 << WDT_CON_SWDTPS_SHIFT) /* 1:131072 */
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# define WDT_CON_SWDTPS_262144 (18 << WDT_CON_SWDTPS_SHIFT) /* 1:262144 */
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# define WDT_CON_SWDTPS_524288 (19 << WDT_CON_SWDTPS_SHIFT) /* 1:524288 */
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# define WDT_CON_SWDTPS_1048576 (20 << WDT_CON_SWDTPS_SHIFT) /* 1:1048576 */
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#define WDT_CON_ON (1 << 15 /* Bit 15: Watchdog timer enable */
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/****************************************************************************
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* Public Types
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****************************************************************************/
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#ifndef __ASSEMBLY__
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/****************************************************************************
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* Inline Functions
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****************************************************************************/
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#ifdef __cplusplus
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __ARCH_MIPS_SRC_PIC32MX_PIC32MX_WDT_H */
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