micropython/cc3200/hal/inc/hw_wdt.h

132 wiersze
6.0 KiB
C

//*****************************************************************************
//
// Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
//
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the
// distribution.
//
// Neither the name of Texas Instruments Incorporated nor the names of
// its contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
//*****************************************************************************
#ifndef __HW_WDT_H__
#define __HW_WDT_H__
//*****************************************************************************
//
// The following are defines for the WDT register offsets.
//
//*****************************************************************************
#define WDT_O_LOAD 0x00000000
#define WDT_O_VALUE 0x00000004
#define WDT_O_CTL 0x00000008
#define WDT_O_ICR 0x0000000C
#define WDT_O_RIS 0x00000010
#define WDT_O_MIS 0x00000014
#define WDT_O_TEST 0x00000418
#define WDT_O_LOCK 0x00000C00
//******************************************************************************
//
// The following are defines for the bit fields in the WDT_O_LOAD register.
//
//******************************************************************************
#define WDT_LOAD_M 0xFFFFFFFF // Watchdog Load Value
#define WDT_LOAD_S 0
//******************************************************************************
//
// The following are defines for the bit fields in the WDT_O_VALUE register.
//
//******************************************************************************
#define WDT_VALUE_M 0xFFFFFFFF // Watchdog Value
#define WDT_VALUE_S 0
//******************************************************************************
//
// The following are defines for the bit fields in the WDT_O_CTL register.
//
//******************************************************************************
#define WDT_CTL_WRC 0x80000000 // Write Complete
#define WDT_CTL_INTTYPE 0x00000004 // Watchdog Interrupt Type
#define WDT_CTL_RESEN 0x00000002 // Watchdog Reset Enable. This bit
// is not used in cc3xx, WDOG shall
// always generate RESET to system
// irrespective of this bit setting.
#define WDT_CTL_INTEN 0x00000001 // Watchdog Interrupt Enable
//******************************************************************************
//
// The following are defines for the bit fields in the WDT_O_ICR register.
//
//******************************************************************************
#define WDT_ICR_M 0xFFFFFFFF // Watchdog Interrupt Clear
#define WDT_ICR_S 0
//******************************************************************************
//
// The following are defines for the bit fields in the WDT_O_RIS register.
//
//******************************************************************************
#define WDT_RIS_WDTRIS 0x00000001 // Watchdog Raw Interrupt Status
//******************************************************************************
//
// The following are defines for the bit fields in the WDT_O_MIS register.
//
//******************************************************************************
#define WDT_MIS_WDTMIS 0x00000001 // Watchdog Masked Interrupt Status
//******************************************************************************
//
// The following are defines for the bit fields in the WDT_O_TEST register.
//
//******************************************************************************
#define WDT_TEST_STALL_EN_M 0x00000C00 // Watchdog stall enable
#define WDT_TEST_STALL_EN_S 10
#define WDT_TEST_STALL 0x00000100 // Watchdog Stall Enable
//******************************************************************************
//
// The following are defines for the bit fields in the WDT_O_LOCK register.
//
//******************************************************************************
#define WDT_LOCK_M 0xFFFFFFFF // Watchdog Lock
#define WDT_LOCK_S 0
#define WDT_LOCK_UNLOCKED 0x00000000 // Unlocked
#define WDT_LOCK_LOCKED 0x00000001 // Locked
#define WDT_LOCK_UNLOCK 0x1ACCE551 // Unlocks the watchdog timer
//*****************************************************************************
//
// The following are defines for the bit fields in the WDT_ISR, WDT_RIS, and
// WDT_MIS registers.
//
//*****************************************************************************
#define WDT_INT_TIMEOUT 0x00000001 // Watchdog timer expired
#endif // __HW_WDT_H__