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/************************************************************************************
* arch/arm/src/kinetis/kinetis_pit.h
*
* Copyright (C) 2011 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_KINETIS_KINETIS_PIT_H
#define __ARCH_ARM_SRC_KINETIS_KINETIS_PIT_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#include "chip.h"
/************************************************************************************
* Pre-processor Definitions
************************************************************************************/
/* Register Offsets *****************************************************************/
#define KINETIS_PIT_MCR_OFFSET 0x0000 /* PIT Module Control Register */
#define KINETIS_PIT_LDVAL0_OFFSET 0x0100 /* Timer Load Value Register */
#define KINETIS_PIT_CVAL0_OFFSET 0x0104 /* Current Timer Value Register */
#define KINETIS_PIT_TCTRL0_OFFSET 0x0108 /* Timer Control Register */
#define KINETIS_PIT_TFLG0_OFFSET 0x010c /* Timer Flag Register */
#define KINETIS_PIT_LDVAL1_OFFSET 0x0110 /* Timer Load Value Register */
#define KINETIS_PIT_CVAL1_OFFSET 0x0114 /* Current Timer Value Register */
#define KINETIS_PIT_TCTRL1_OFFSET 0x0118 /* Timer Control Register */
#define KINETIS_PIT_TFLG1_OFFSET 0x011c /* Timer Flag Register */
#define KINETIS_PIT_LDVAL2_OFFSET 0x0120 /* Timer Load Value Register */
#define KINETIS_PIT_CVAL2_OFFSET 0x0124 /* Current Timer Value Register */
#define KINETIS_PIT_TCTRL2_OFFSET 0x0128 /* Timer Control Register */
#define KINETIS_PIT_TFLG2_OFFSET 0x012c /* Timer Flag Register */
#define KINETIS_PIT_LDVAL3_OFFSET 0x0130 /* Timer Load Value Register */
#define KINETIS_PIT_CVAL3_OFFSET 0x0134 /* Current Timer Value Register */
#define KINETIS_PIT_TCTRL3_OFFSET 0x0138 /* Timer Control Register */
#define KINETIS_PIT_TFLG3_OFFSET 0x013c /* Timer Flag Register */
/* Register Addresses ***************************************************************/
#define KINETIS_PIT_MCR (KINETIS_PIT_BASE+KINETIS_PIT_MCR_OFFSET)
#define KINETIS_PIT_LDVAL0 (KINETIS_PIT_BASE+KINETIS_PIT_LDVAL0_OFFSET)
#define KINETIS_PIT_CVAL0 (KINETIS_PIT_BASE+KINETIS_PIT_CVAL0_OFFSET)
#define KINETIS_PIT_TCTRL0 (KINETIS_PIT_BASE+KINETIS_PIT_TCTRL0_OFFSET)
#define KINETIS_PIT_TFLG0 (KINETIS_PIT_BASE+KINETIS_PIT_TFLG0_OFFSET)
#define KINETIS_PIT_LDVAL1 (KINETIS_PIT_BASE+KINETIS_PIT_LDVAL1_OFFSET)
#define KINETIS_PIT_CVAL1 (KINETIS_PIT_BASE+KINETIS_PIT_CVAL1_OFFSET)
#define KINETIS_PIT_TCTRL1 (KINETIS_PIT_BASE+KINETIS_PIT_TCTRL1_OFFSET)
#define KINETIS_PIT_TFLG1 (KINETIS_PIT_BASE+KINETIS_PIT_TFLG1_OFFSET)
#define KINETIS_PIT_LDVAL2 (KINETIS_PIT_BASE+KINETIS_PIT_LDVAL2_OFFSET)
#define KINETIS_PIT_CVAL2 (KINETIS_PIT_BASE+KINETIS_PIT_CVAL2_OFFSET)
#define KINETIS_PIT_TCTRL2 (KINETIS_PIT_BASE+KINETIS_PIT_TCTRL2_OFFSET)
#define KINETIS_PIT_TFLG2 (KINETIS_PIT_BASE+KINETIS_PIT_TFLG2_OFFSET)
#define KINETIS_PIT_LDVAL3 (KINETIS_PIT_BASE+KINETIS_PIT_LDVAL3_OFFSET)
#define KINETIS_PIT_CVAL3 (KINETIS_PIT_BASE+KINETIS_PIT_CVAL3_OFFSET)
#define KINETIS_PIT_TCTRL3 (KINETIS_PIT_BASE+KINETIS_PIT_TCTRL3_OFFSET)
#define KINETIS_PIT_TFLG3 (KINETIS_PIT_BASE+KINETIS_PIT_TFLG3_OFFSET)
/* Register Bit Definitions *********************************************************/
/* PIT Module Control Register */
#define PIT_MCR_FRZ (1 << 0) /* Bit 0: Freeze */
#define PIT_MCR_MDIS (1 << 1) /* Bit 1: Module Disable */
/* Bits 2-31: Reserved */
/* Timer Load Value Register (32-bit Timer Start Value Bits) */
/* Current Timer Value Register (32-bit Current Timer Value) */
/* Timer Control Register */
#define PIT_TCTRL_TEN (1 << 0) /* Bit 0: Timer Enable Bit */
#define PIT_TCTRL_TIE (1 << 1) /* Bit 1: Timer Interrupt Enable Bit */
/* Bits 2-31: Reserved */
/* Timer Flag Register */
#define PIT_TFLG_TIF (1 << 0) /* Bit 0: Timer Interrupt Flag */
/* Bits 1-31: Reserved */
/************************************************************************************
* Public Types
************************************************************************************/
/************************************************************************************
* Public Data
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
#endif /* __ARCH_ARM_SRC_KINETIS_KINETIS_PIT_H */
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