--- /dev/null
+/******************************************************************************
+*
+* Copyright (C) 2010 - 2015 Xilinx, Inc. All rights reserved.
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in
+* all copies or substantial portions of the Software.
+*
+* Use of the Software is limited solely to applications:
+* (a) running on a Xilinx device, or
+* (b) that interact with a Xilinx device through a bus or interconnect.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+* XILINX BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+* Except as contained in this notice, the name of the Xilinx shall not be used
+* in advertising or otherwise to promote the sale, use or other dealings in
+* this Software without prior written authorization from Xilinx.
+*
+******************************************************************************/
+/*****************************************************************************/
+/**
+*
+* @file xttcps_hw.h
+* @addtogroup ttcps_v3_0
+* @{
+*
+* This file defines the hardware interface to one of the three timer counters
+* in the Ps block.
+*
+*
+* <pre>
+* MODIFICATION HISTORY:
+*
+* Ver Who Date Changes
+* ----- ------ -------- -------------------------------------------------
+* 1.00a drg/jz 01/21/10 First release
+* 3.00 kvn 02/13/15 Modified code for MISRA-C:2012 compliance.
+*
+* </pre>
+*
+******************************************************************************/
+
+#ifndef XTTCPS_HW_H /* prevent circular inclusions */
+#define XTTCPS_HW_H /* by using protection macros */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/***************************** Include Files *********************************/
+
+#include "xil_types.h"
+#include "xil_assert.h"
+#include "xil_io.h"
+
+/************************** Constant Definitions *****************************/
+
+/** @name Register Map
+ *
+ * Register offsets from the base address of the device.
+ *
+ * @{
+ */
+#define XTTCPS_CLK_CNTRL_OFFSET 0x00000000U /**< Clock Control Register */
+#define XTTCPS_CNT_CNTRL_OFFSET 0x0000000CU /**< Counter Control Register*/
+#define XTTCPS_COUNT_VALUE_OFFSET 0x00000018U /**< Current Counter Value */
+#define XTTCPS_INTERVAL_VAL_OFFSET 0x00000024U /**< Interval Count Value */
+#define XTTCPS_MATCH_0_OFFSET 0x00000030U /**< Match 1 value */
+#define XTTCPS_MATCH_1_OFFSET 0x0000003CU /**< Match 2 value */
+#define XTTCPS_MATCH_2_OFFSET 0x00000048U /**< Match 3 value */
+#define XTTCPS_ISR_OFFSET 0x00000054U /**< Interrupt Status Register */
+#define XTTCPS_IER_OFFSET 0x00000060U /**< Interrupt Enable Register */
+/* @} */
+
+/** @name Clock Control Register
+ * Clock Control Register definitions
+ * @{
+ */
+#define XTTCPS_CLK_CNTRL_PS_EN_MASK 0x00000001U /**< Prescale enable */
+#define XTTCPS_CLK_CNTRL_PS_VAL_MASK 0x0000001EU /**< Prescale value */
+#define XTTCPS_CLK_CNTRL_PS_VAL_SHIFT 1U /**< Prescale shift */
+#define XTTCPS_CLK_CNTRL_PS_DISABLE 16U /**< Prescale disable */
+#define XTTCPS_CLK_CNTRL_SRC_MASK 0x00000020U /**< Clock source */
+#define XTTCPS_CLK_CNTRL_EXT_EDGE_MASK 0x00000040U /**< External Clock edge */
+/* @} */
+
+/** @name Counter Control Register
+ * Counter Control Register definitions
+ * @{
+ */
+#define XTTCPS_CNT_CNTRL_DIS_MASK 0x00000001U /**< Disable the counter */
+#define XTTCPS_CNT_CNTRL_INT_MASK 0x00000002U /**< Interval mode */
+#define XTTCPS_CNT_CNTRL_DECR_MASK 0x00000004U /**< Decrement mode */
+#define XTTCPS_CNT_CNTRL_MATCH_MASK 0x00000008U /**< Match mode */
+#define XTTCPS_CNT_CNTRL_RST_MASK 0x00000010U /**< Reset counter */
+#define XTTCPS_CNT_CNTRL_EN_WAVE_MASK 0x00000020U /**< Enable waveform */
+#define XTTCPS_CNT_CNTRL_POL_WAVE_MASK 0x00000040U /**< Waveform polarity */
+#define XTTCPS_CNT_CNTRL_RESET_VALUE 0x00000021U /**< Reset value */
+/* @} */
+
+/** @name Current Counter Value Register
+ * Current Counter Value Register definitions
+ * @{
+ */
+#define XTTCPS_COUNT_VALUE_MASK 0x0000FFFFU /**< 16-bit counter value */
+/* @} */
+
+/** @name Interval Value Register
+ * Interval Value Register is the maximum value the counter will count up or
+ * down to.
+ * @{
+ */
+#define XTTCPS_INTERVAL_VAL_MASK 0x0000FFFFU /**< 16-bit Interval value*/
+/* @} */
+
+/** @name Match Registers
+ * Definitions for Match registers, each timer counter has three match
+ * registers.
+ * @{
+ */
+#define XTTCPS_MATCH_MASK 0x0000FFFFU /**< 16-bit Match value */
+#define XTTCPS_NUM_MATCH_REG 3U /**< Num of Match reg */
+/* @} */
+
+/** @name Interrupt Registers
+ * Following register bit mask is for all interrupt registers.
+ *
+ * @{
+ */
+#define XTTCPS_IXR_INTERVAL_MASK 0x00000001U /**< Interval Interrupt */
+#define XTTCPS_IXR_MATCH_0_MASK 0x00000002U /**< Match 1 Interrupt */
+#define XTTCPS_IXR_MATCH_1_MASK 0x00000004U /**< Match 2 Interrupt */
+#define XTTCPS_IXR_MATCH_2_MASK 0x00000008U /**< Match 3 Interrupt */
+#define XTTCPS_IXR_CNT_OVR_MASK 0x00000010U /**< Counter Overflow */
+#define XTTCPS_IXR_ALL_MASK 0x0000001FU /**< All valid Interrupts */
+/* @} */
+
+
+/***************** Macros (Inline Functions) Definitions *********************/
+
+/****************************************************************************/
+/**
+*
+* Read the given Timer Counter register.
+*
+* @param BaseAddress is the base address of the timer counter device.
+* @param RegOffset is the register offset to be read
+*
+* @return The 32-bit value of the register
+*
+* @note C-style signature:
+* u32 XTtcPs_ReadReg(u32 BaseAddress, u32 RegOffset)
+*
+*****************************************************************************/
+#define XTtcPs_ReadReg(BaseAddress, RegOffset) \
+ (Xil_In32((BaseAddress) + (u32)(RegOffset)))
+
+/****************************************************************************/
+/**
+*
+* Write the given Timer Counter register.
+*
+* @param BaseAddress is the base address of the timer counter device.
+* @param RegOffset is the register offset to be written
+* @param Data is the 32-bit value to write to the register
+*
+* @return None.
+*
+* @note C-style signature:
+* void XTtcPs_WriteReg(XTtcPs BaseAddress, u32 RegOffset,
+* u32 Data)
+*
+*****************************************************************************/
+#define XTtcPs_WriteReg(BaseAddress, RegOffset, Data) \
+ (Xil_Out32((BaseAddress) + (u32)(RegOffset), (u32)(Data)))
+
+/****************************************************************************/
+/**
+*
+* Calculate a match register offset using the Match Register index.
+*
+* @param MatchIndex is the 0-2 value of the match register
+*
+* @return MATCH_N_OFFSET.
+*
+* @note C-style signature:
+* u32 XTtcPs_Match_N_Offset(u8 MatchIndex)
+*
+*****************************************************************************/
+#define XTtcPs_Match_N_Offset(MatchIndex) \
+ ((u32)XTTCPS_MATCH_0_OFFSET + ((u32)(12U) * (u32)(MatchIndex)))
+
+/************************** Function Prototypes ******************************/
+
+/************************** Variable Definitions *****************************/
+#ifdef __cplusplus
+}
+#endif
+#endif /* end of protection macro */
+/** @} */