diff options
Diffstat (limited to 'nuttx/arch/arm/src/lpc43xx/chip/lpc43_wwdt.h')
| -rw-r--r-- | nuttx/arch/arm/src/lpc43xx/chip/lpc43_wwdt.h | 222 |
1 files changed, 111 insertions, 111 deletions
diff --git a/nuttx/arch/arm/src/lpc43xx/chip/lpc43_wwdt.h b/nuttx/arch/arm/src/lpc43xx/chip/lpc43_wwdt.h index 96a495b8ae..df9d172c75 100644 --- a/nuttx/arch/arm/src/lpc43xx/chip/lpc43_wwdt.h +++ b/nuttx/arch/arm/src/lpc43xx/chip/lpc43_wwdt.h @@ -1,111 +1,111 @@ -/************************************************************************************
- * arch/arm/src/lpc43xx/lpc43_wwdt.h
- *
- * Copyright (C) 2012 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <gnutt@nuttx.org>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. Neither the name NuttX 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 __ARCH_ARM_SRC_LPC43XX_CHIP_LPC43_WWDT_H
-#define __ARCH_ARM_SRC_LPC43XX_CHIP_LPC43_WWDT_H
-
-/************************************************************************************
- * Included Files
- ************************************************************************************/
-
-#include <nuttx/config.h>
-
-/************************************************************************************
- * Pre-processor Definitions
- ************************************************************************************/
-
-/* Register offsets *****************************************************************/
-
-#define LPC43_WWDT_MOD_OFFSET 0x0000 /* Watchdog mode register */
-#define LPC43_WWDT_TC_OFFSET 0x0004 /* Watchdog timer constant register */
-#define LPC43_WWDT_FEED_OFFSET 0x0008 /* Watchdog feed sequence register */
-#define LPC43_WWDT_TV_OFFSET 0x000c /* Watchdog timer value register */
-#define LPC43_WWDT_WARNINT_OFFSET 0x0014 /* Watchdog warning interrupt register */
-#define LPC43_WWDT_WINDOW_OFFSET 0x0018 /* Watchdog timer window register */
-
-/* Register addresses ***************************************************************/
-
-#define LPC43_WWDT_MOD (LPC43_WWDT_BASE+LPC43_WWDT_MOD_OFFSET)
-#define LPC43_WWDT_TC (LPC43_WWDT_BASE+LPC43_WWDT_TC_OFFSET)
-#define LPC43_WWDT_FEED (LPC43_WWDT_BASE+LPC43_WWDT_FEED_OFFSET)
-#define LPC43_WWDT_TV (LPC43_WWDT_BASE+LPC43_WWDT_TV_OFFSET)
-#define LPC43_WWDT_WDCLKSEL (LPC43_WWDT_BASE+LPC43_WWDT_WDCLKSEL_OFFSET)
-#define LPC43_WWDT_WARNINT (LPC43_WWDT_BASE+LPC43_WWDT_WARNINT_OFFSET)
-#define LPC43_WWDT_WINDOW (LPC43_WWDT_BASE+LPC43_WWDT_WINDOW_OFFSET)
-
-/* Register bit definitions *********************************************************/
-
-/* Watchdog mode register */
-
-#define WWDT_MOD_WDEN (1 << 0) /* Bit 0: Watchdog enable */
-#define WWDT_MOD_WDRESET (1 << 1) /* Bit 1: Watchdog reset enable */
-#define WWDT_MOD_WDTOF (1 << 2) /* Bit 2: Watchdog time-out */
-#define WWDT_MOD_WDINT (1 << 3) /* Bit 3: Watchdog interrupt */
-#define WWDT_MOD_WDPROTECT (1 << 4) /* Bit 4: Watchdog update mode */
- /* Bits 5-31: Reserved */
-/* Watchdog timer constant register */
-
-#define WWDT_TC_MASK 0x00ffffff /* Bits 0-23: Watchdog time-out value */
- /* Bits 24-31: Reserved */
-/* Watchdog feed sequence register */
-
-#define WWDT_FEED_MASK 0xff /* Bits 0-7: Feed value: 0xaa followed by 0x55 */
- /* Bits 14-31: Reserved */
-/* Watchdog timer value register */
-
-#define WWDT_TV_MASK 0x00ffffff /* Bits 0-23: Counter timer value */
- /* Bits 24-31: Reserved */
-/* Watchdog warning interrupt register */
-
-#define WWDT_WARNINT_MASK 0x03ff /* Bits 0-9: Watchdog warning compare value */
- /* Bits 10-31: Reserved */
-/* Watchdog timer window register */
-
-#define WWDT_WINDOW_MASK 0x00ffffff /* Bits 0-23: Watchdog window value */
- /* Bits 24-31: Reserved */
-
-/************************************************************************************
- * Public Types
- ************************************************************************************/
-
-/************************************************************************************
- * Public Data
- ************************************************************************************/
-
-/************************************************************************************
- * Public Functions
- ************************************************************************************/
-
-#endif /* __ARCH_ARM_SRC_LPC43XX_CHIP_LPC43_WWDT_H */
+/************************************************************************************ + * arch/arm/src/lpc43xx/lpc43_wwdt.h + * + * Copyright (C) 2012 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * 3. Neither the name NuttX 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 __ARCH_ARM_SRC_LPC43XX_CHIP_LPC43_WWDT_H +#define __ARCH_ARM_SRC_LPC43XX_CHIP_LPC43_WWDT_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> + +/************************************************************************************ + * Pre-processor Definitions + ************************************************************************************/ + +/* Register offsets *****************************************************************/ + +#define LPC43_WWDT_MOD_OFFSET 0x0000 /* Watchdog mode register */ +#define LPC43_WWDT_TC_OFFSET 0x0004 /* Watchdog timer constant register */ +#define LPC43_WWDT_FEED_OFFSET 0x0008 /* Watchdog feed sequence register */ +#define LPC43_WWDT_TV_OFFSET 0x000c /* Watchdog timer value register */ +#define LPC43_WWDT_WARNINT_OFFSET 0x0014 /* Watchdog warning interrupt register */ +#define LPC43_WWDT_WINDOW_OFFSET 0x0018 /* Watchdog timer window register */ + +/* Register addresses ***************************************************************/ + +#define LPC43_WWDT_MOD (LPC43_WWDT_BASE+LPC43_WWDT_MOD_OFFSET) +#define LPC43_WWDT_TC (LPC43_WWDT_BASE+LPC43_WWDT_TC_OFFSET) +#define LPC43_WWDT_FEED (LPC43_WWDT_BASE+LPC43_WWDT_FEED_OFFSET) +#define LPC43_WWDT_TV (LPC43_WWDT_BASE+LPC43_WWDT_TV_OFFSET) +#define LPC43_WWDT_WDCLKSEL (LPC43_WWDT_BASE+LPC43_WWDT_WDCLKSEL_OFFSET) +#define LPC43_WWDT_WARNINT (LPC43_WWDT_BASE+LPC43_WWDT_WARNINT_OFFSET) +#define LPC43_WWDT_WINDOW (LPC43_WWDT_BASE+LPC43_WWDT_WINDOW_OFFSET) + +/* Register bit definitions *********************************************************/ + +/* Watchdog mode register */ + +#define WWDT_MOD_WDEN (1 << 0) /* Bit 0: Watchdog enable */ +#define WWDT_MOD_WDRESET (1 << 1) /* Bit 1: Watchdog reset enable */ +#define WWDT_MOD_WDTOF (1 << 2) /* Bit 2: Watchdog time-out */ +#define WWDT_MOD_WDINT (1 << 3) /* Bit 3: Watchdog interrupt */ +#define WWDT_MOD_WDPROTECT (1 << 4) /* Bit 4: Watchdog update mode */ + /* Bits 5-31: Reserved */ +/* Watchdog timer constant register */ + +#define WWDT_TC_MASK 0x00ffffff /* Bits 0-23: Watchdog time-out value */ + /* Bits 24-31: Reserved */ +/* Watchdog feed sequence register */ + +#define WWDT_FEED_MASK 0xff /* Bits 0-7: Feed value: 0xaa followed by 0x55 */ + /* Bits 14-31: Reserved */ +/* Watchdog timer value register */ + +#define WWDT_TV_MASK 0x00ffffff /* Bits 0-23: Counter timer value */ + /* Bits 24-31: Reserved */ +/* Watchdog warning interrupt register */ + +#define WWDT_WARNINT_MASK 0x03ff /* Bits 0-9: Watchdog warning compare value */ + /* Bits 10-31: Reserved */ +/* Watchdog timer window register */ + +#define WWDT_WINDOW_MASK 0x00ffffff /* Bits 0-23: Watchdog window value */ + /* Bits 24-31: Reserved */ + +/************************************************************************************ + * Public Types + ************************************************************************************/ + +/************************************************************************************ + * Public Data + ************************************************************************************/ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +#endif /* __ARCH_ARM_SRC_LPC43XX_CHIP_LPC43_WWDT_H */ |