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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [CORTEX_LM3S102_Rowley/] [hw_include/] [hw_watchdog.h] - Rev 610
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//***************************************************************************** // // hw_watchdog.h - Macros used when accessing the Watchdog Timer hardware. // // Copyright (c) 2005,2006 Luminary Micro, Inc. All rights reserved. // // Software License Agreement // // Luminary Micro, Inc. (LMI) is supplying this software for use solely and // exclusively on LMI's Stellaris Family of microcontroller products. // // The software is owned by LMI and/or its suppliers, and is protected under // applicable copyright laws. All rights are reserved. Any use in violation // of the foregoing restrictions may subject the user to criminal sanctions // under applicable laws, as well as to civil liability for the breach of the // terms and conditions of this license. // // THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED // OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. // LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR // CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. // // This is part of revision 523 of the Stellaris Driver Library. // //***************************************************************************** #ifndef __HW_WATCHDOG_H__ #define __HW_WATCHDOG_H__ //***************************************************************************** // // The following define the offsets of the Watchdog Timer registers. // //***************************************************************************** #define WDT_O_LOAD 0x00000000 // Load register #define WDT_O_VALUE 0x00000004 // Current value register #define WDT_O_CTL 0x00000008 // Control register #define WDT_O_ICR 0x0000000C // Interrupt clear register #define WDT_O_RIS 0x00000010 // Raw interrupt status register #define WDT_O_MIS 0x00000014 // Masked interrupt status register #define WDT_O_TEST 0x00000418 // Test register #define WDT_O_CAUSE 0x0000041C // Cause register #define WDT_O_LOCK 0x00000C00 // Lock register //***************************************************************************** // // The following define the bit fields in the WDT_CTL register. // //***************************************************************************** #define WDT_CTL_RESEN 0x00000002 // Enable reset output #define WDT_CTL_INTEN 0x00000001 // Enable the WDT counter and int //***************************************************************************** // // The following define the bit fields in the WDT_ISR, WDT_RIS, and WDT_MIS // registers. // //***************************************************************************** #define WDT_INT_TIMEOUT 0x00000001 // Watchdog timer expired //***************************************************************************** // // The following define the bit fields in the WDT_TEST register. // //***************************************************************************** #define WDT_TEST_STALL_EN 0x00000100 // Watchdog stall enable #define WDT_TEST_TEST_EN 0x00000001 // Watchdog timer reset int test //***************************************************************************** // // The following define the bit fields in the WDT_CAUSE register. // //***************************************************************************** #define WDT_CAUSE_WDR 0x00000002 // Watchdog timer reset occurred #define WDT_CAUSE_WDI 0x00000001 // Watchdog timer int occurred //***************************************************************************** // // The following define the bit fields in the WDT_LOCK register. // //***************************************************************************** #define WDT_LOCK_LOCKED 0x00000001 // Watchdog timer is locked #define WDT_LOCK_UNLOCKED 0x00000000 // Watchdog timer is unlocked #define WDT_LOCK_UNLOCK 0x1ACCE551 // Unlocks the watchdog timer //***************************************************************************** // // The following define the reset values for the WDT registers. // //***************************************************************************** #define WDT_RV_LOAD 0xFFFFFFFF // Load register #define WDT_RV_VALUE 0xFFFFFFFF // Current value register #define WDT_RV_CTL 0x00000000 // Control register #define WDT_RV_RIS 0x00000000 // Raw interrupt status register #define WDT_RV_MIS 0x00000000 // Masked interrupt status register #define WDT_RV_LOCK 0x00000000 // Lock register #endif // __HW_WATCHDOG_H__
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