//***************************************************************************** // // hw_watchdog.h - Macros used when accessing the Watchdog Timer hardware. // // Copyright (c) 2005-2020 Texas Instruments Incorporated. All rights reserved. // Software License Agreement // // 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. // // This is part of revision 2.2.0.295 of the Tiva Firmware Development Package. // //***************************************************************************** #ifndef __HW_WATCHDOG_H__ #define __HW_WATCHDOG_H__ //***************************************************************************** // // The following are defines for the Watchdog Timer register offsets. // //***************************************************************************** #define WDT_O_LOAD 0x00000000 // Watchdog Load #define WDT_O_VALUE 0x00000004 // Watchdog Value #define WDT_O_CTL 0x00000008 // Watchdog Control #define WDT_O_ICR 0x0000000C // Watchdog Interrupt Clear #define WDT_O_RIS 0x00000010 // Watchdog Raw Interrupt Status #define WDT_O_MIS 0x00000014 // Watchdog Masked Interrupt Status #define WDT_O_TEST 0x00000418 // Watchdog Test #define WDT_O_LOCK 0x00000C00 // Watchdog Lock //***************************************************************************** // // 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 #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 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_UNLOCKED 0x00000000 // Unlocked #define WDT_LOCK_LOCKED 0x00000001 // Locked #define WDT_LOCK_UNLOCK 0x1ACCE551 // Unlocks the watchdog timer #endif // __HW_WATCHDOG_H__