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+/**
+ * @file IxTimeSyncAcc.h
+ *
+ * @author Intel Corporation
+ * @date 07 May 2004
+ *
+ * @brief Header file for IXP400 Access Layer to IEEE 1588(TM) Precision
+ * Clock Synchronisation Protocol Hardware Assist
+ *
+ * @version 1
+ *
+ * @par
+ * IXP400 SW Release version 2.0
+ *
+ * -- Copyright Notice --
+ *
+ * @par
+ * Copyright 2001-2005, Intel Corporation.
+ * All rights reserved.
+ *
+ * @par
+ * 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 of the Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * @par
+ * 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.
+ *
+ * @par
+ * -- End of Copyright Notice --
+ */
+
+/**
+ * @defgroup IxTimeSyncAcc IXP400 Time Sync Access Component API
+ *
+ * @brief Public API for IxTimeSyncAcc
+ *
+ * @{
+ */
+#ifndef IXTIMESYNCACC_H
+#define IXTIMESYNCACC_H
+
+#ifdef __ixp46X
+
+#include "IxOsal.h"
+
+/**
+ * Section for enum
+ */
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @enum IxTimeSyncAccStatus
+ *
+ * @brief The status as returned from the API
+ */
+typedef enum /**< IxTimeSyncAccStatus */
+{
+ IX_TIMESYNCACC_SUCCESS = IX_SUCCESS, /**< Requested operation successful */
+ IX_TIMESYNCACC_INVALIDPARAM, /**< An invalid parameter was passed */
+ IX_TIMESYNCACC_NOTIMESTAMP, /**< While polling no time stamp available */
+ IX_TIMESYNCACC_INTERRUPTMODEINUSE, /**< Polling not allowed while operating in interrupt mode */
+ IX_TIMESYNCACC_FAILED /**< Internal error occurred */
+}IxTimeSyncAccStatus;
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @enum IxTimeSyncAccAuxMode
+ *
+ * @brief Master or Slave Auxiliary Time Stamp (Snap Shot)
+ */
+typedef enum /**< IxTimeSyncAccAuxMode */
+{
+ IX_TIMESYNCACC_AUXMODE_MASTER, /**< Auxiliary Master Mode */
+ IX_TIMESYNCACC_AUXMODE_SLAVE, /**< Auxiliary Slave Mode */
+ IX_TIMESYNCACC_AUXMODE_INVALID /**< Invalid Auxiliary Mode */
+}IxTimeSyncAccAuxMode;
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @enum IxTimeSyncAcc1588PTPPort
+ *
+ * @brief IEEE 1588 PTP Communication Port(Channel)
+ */
+typedef enum /**< IxTimeSyncAcc1588PTPPort */
+{
+ IX_TIMESYNCACC_NPE_A_1588PTP_PORT, /**< PTP Communication Port on NPE-A */
+ IX_TIMESYNCACC_NPE_B_1588PTP_PORT, /**< PTP Communication Port on NPE-B */
+ IX_TIMESYNCACC_NPE_C_1588PTP_PORT, /**< PTP Communication Port on NPE-C */
+ IX_TIMESYNCACC_NPE_1588PORT_INVALID /**< Invalid PTP Communication Port */
+} IxTimeSyncAcc1588PTPPort;
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @enum IxTimeSyncAcc1588PTPPortMode
+ *
+ * @brief Master or Slave mode for IEEE 1588 PTP Communication Port
+ */
+typedef enum /**< IxTimeSyncAcc1588PTPPortMode */
+{
+ IX_TIMESYNCACC_1588PTP_PORT_MASTER, /**< PTP Communication Port in Master Mode */
+ IX_TIMESYNCACC_1588PTP_PORT_SLAVE, /**< PTP Communication Port in Slave Mode */
+ IX_TIMESYNCACC_1588PTP_PORT_ANYMODE, /**< PTP Communication Port in ANY Mode
+ allows time stamping of all messages
+ including non-1588 PTP */
+ IX_TIMESYNCACC_1588PTP_PORT_MODE_INVALID /**< Invalid PTP Port Mode */
+}IxTimeSyncAcc1588PTPPortMode;
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @enum IxTimeSyncAcc1588PTPMsgType
+ *
+ * @brief 1588 PTP Messages types that can be detected on communication port
+ *
+ * Note that client code can determine this based on master/slave mode in which
+ * it is already operating in and this information is made available for the sake
+ * of convenience only.
+ */
+typedef enum /**< IxTimeSyncAcc1588PTPMsgType */
+{
+ IX_TIMESYNCACC_1588PTP_MSGTYPE_SYNC, /**< PTP Sync message sent by Master or received by Slave */
+ IX_TIMESYNCACC_1588PTP_MSGTYPE_DELAYREQ, /**< PTP Delay_Req message sent by Slave or received by Master */
+ IX_TIMESYNCACC_1588PTP_MSGTYPE_UNKNOWN /**< Other PTP and non-PTP message sent or received by both
+ Master and/or Slave */
+} IxTimeSyncAcc1588PTPMsgType;
+
+/**
+ * Section for struct
+ */
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @struct IxTimeSyncAccTimeValue
+ *
+ * @brief Struct to hold 64 bit SystemTime and TimeStamp values
+ */
+typedef struct /**< IxTimeSyncAccTimeValue */
+{
+ UINT32 timeValueLowWord; /**< Lower 32 bits of the time value */
+ UINT32 timeValueHighWord; /**< Upper 32 bits of the time value */
+} IxTimeSyncAccTimeValue;
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @struct IxTimeSyncAccUuid
+ *
+ * @brief Struct to hold 48 bit UUID values captured in Sync or Delay_Req messages
+ */
+typedef struct /**< IxTimeSyncAccUuid */
+{
+ UINT32 uuidValueLowWord; /**<The lower 32 bits of the UUID */
+ UINT16 uuidValueHighHalfword; /**<The upper 16 bits of the UUID */
+} IxTimeSyncAccUuid;
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @struct IxTimeSyncAccPtpMsgData
+ *
+ * @brief Struct for data from the PTP message returned when TimeStamp available
+ */
+typedef struct /**< IxTimeSyncAccPtpMsgData */
+{
+ IxTimeSyncAcc1588PTPMsgType ptpMsgType; /**< PTP Messages type */
+ IxTimeSyncAccTimeValue ptpTimeStamp; /**< 64 bit TimeStamp value from PTP Message */
+ IxTimeSyncAccUuid ptpUuid; /**< 48 bit UUID value from the PTP Message */
+ UINT16 ptpSequenceNumber; /**< 16 bit Sequence Number from PTP Message */
+} IxTimeSyncAccPtpMsgData;
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @struct IxTimeSyncAccStats
+ *
+ * @brief Statistics for the PTP messages
+ */
+typedef struct /**< IxTimeSyncAccStats */
+{
+ UINT32 rxMsgs; /**< Count of timestamps for received PTP Messages */
+ UINT32 txMsgs; /**< Count of timestamps for transmitted PTP Messages */
+} IxTimeSyncAccStats;
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @typedef IxTimeSyncAccTargetTimeCallback
+ *
+ * @brief Callback for use by target time stamp interrupt
+ */
+typedef void (*IxTimeSyncAccTargetTimeCallback)(IxTimeSyncAccTimeValue targetTime);
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @typedef IxTimeSyncAccAuxTimeCallback
+ *
+ * @brief Callback for use by auxiliary time interrupts
+ */
+typedef void (*IxTimeSyncAccAuxTimeCallback)(IxTimeSyncAccAuxMode auxMode,
+ IxTimeSyncAccTimeValue auxTime);
+
+/*
+ * Section for prototypes interface functions
+ */
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @fn IxTimeSyncAccStatus ixTimeSyncAccPTPPortConfigSet(
+ IxTimeSyncAcc1588PTPPort ptpPort,
+ IxTimeSyncAcc1588PTPPortMode ptpPortMode)
+ *
+ * @brief Configures the IEEE 1588 message detect on particular PTP port.
+ *
+ * @param ptpPort [in] - PTP port to config
+ * @param ptpPortMode [in]- Port to operate in Master or Slave mode
+ *
+ * This API will enable the time stamping on a particular PTP port.
+ *
+ * @li Re-entrant : No
+ * @li ISR Callable : No
+ *
+ * @return @li IX_TIMESYNCACC_SUCCESS - Operation is successful
+ * @li IX_TIMESYNCACC_INVALIDPARAM - Invalid parameters passed
+ * @li IX_TIMESYNCACC_FAILED - Internal error occurred
+ */
+PUBLIC IxTimeSyncAccStatus
+ixTimeSyncAccPTPPortConfigSet(IxTimeSyncAcc1588PTPPort ptpPort,
+ IxTimeSyncAcc1588PTPPortMode ptpPortMode);
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @fn IxTimeSyncAccStatus ixTimeSyncAccPTPPortConfigGet(
+ IxTimeSyncAcc1588PTPPort ptpPort,
+ IxTimeSyncAcc1588PTPPortMode *ptpPortMode)
+ *
+ * @brief Retrieves IEEE 1588 PTP operation mode on particular PTP port.
+ *
+ * @param ptpPort [in] - PTP port
+ * @param ptpPortMode [in]- Mode of operation of PTP port (Master or Slave)
+ *
+ * This API will identify the time stamping capability of a PTP port by means
+ * of obtaining its mode of operation.
+ *
+ * @li Re-entrant : No
+ * @li ISR Callable : No
+ *
+ * @return @li IX_TIMESYNCACC_SUCCESS - Operation is successful
+ * @li IX_TIMESYNCACC_INVALIDPARAM - Invalid parameters passed
+ * @li IX_TIMESYNCACC_FAILED - Internal error occurred
+ */
+PUBLIC IxTimeSyncAccStatus
+ixTimeSyncAccPTPPortConfigGet(IxTimeSyncAcc1588PTPPort ptpPort,
+ IxTimeSyncAcc1588PTPPortMode *ptpPortMode);
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @fn IxTimeSyncAccStatus ixTimeSyncAccPTPRxPoll(
+ IxTimeSyncAcc1588PTPPort ptpPort,
+ IxTimeSyncAccPtpMsgData *ptpMsgData)
+ *
+ * @brief Polls the IEEE 1588 message/time stamp detect status on a particular
+ * PTP Port on the Receive side.
+ *
+ * @param ptpPort [in] - PTP port to poll
+ * @param ptpMsgData [out] - Current TimeStamp and other Data
+ *
+ * This API will poll for the availability of a time stamp on the received Sync
+ * (Slave) or Delay_Req (Master) messages.
+ * The client application will provide the buffer.
+ *
+ * @li Re-entrant : No
+ * @li ISR Callable : No
+ *
+ * @return @li IX_TIMESYNCACC_SUCCESS - Operation is successful
+ * @li IX_TIMESYNCACC_INVALIDPARAM - Invalid parameters passed
+ * @li IX_TIMESYNCACC_NOTIMESTAMP - No time stamp available
+ * @li IX_TIMESYNCACC_FAILED - Internal error occurred
+ */
+PUBLIC IxTimeSyncAccStatus
+ixTimeSyncAccPTPRxPoll(IxTimeSyncAcc1588PTPPort ptpPort,
+ IxTimeSyncAccPtpMsgData *ptpMsgData);
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @fn IxTimeSyncAccStatus ixTimeSyncAccPTPTxPoll(
+ IxTimeSyncAcc1588PTPPort ptpPort,
+ IxTimeSyncAccPtpMsgData *ptpMsgData)
+ *
+ *
+ * @brief Polls the IEEE 1588 message/time stamp detect status on a particular
+ * PTP Port on the Transmit side.
+ *
+ * @param ptpPort [in] - PTP port to poll
+ * @param ptpMsgData [out] - Current TimeStamp and other Data
+ *
+ * This API will poll for the availability of a time stamp on the transmitted
+ * Sync (Master) or Delay_Req (Slave) messages.
+ * The client application will provide the buffer.
+ *
+ * @li Re-entrant : No
+ * @li ISR Callable : No
+ *
+ * @return @li IX_TIMESYNCACC_SUCCESS - Operation is successful
+ * @li IX_TIMESYNCACC_INVALIDPARAM - Invalid parameters passed
+ * @li IX_TIMESYNCACC_NOTIMESTAMP - No time stamp available
+ * @li IX_TIMESYNCACC_FAILED - Internal error occurred
+ */
+PUBLIC IxTimeSyncAccStatus
+ixTimeSyncAccPTPTxPoll(IxTimeSyncAcc1588PTPPort ptpPort,
+ IxTimeSyncAccPtpMsgData *ptpMsgData);
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @fn IxTimeSyncAccStatus ixTimeSyncAccSystemTimeSet(
+ IxTimeSyncAccTimeValue systemTime)
+ *
+ * @brief Sets the System Time in the IEEE 1588 hardware assist block
+ *
+ * @param systemTime [in] - Value to set System Time
+ *
+ * This API will set the SystemTime to given value.
+ *
+ * @li Re-entrant : yes
+ * @li ISR Callable : no
+ *
+ * @return @li IX_TIMESYNCACC_SUCCESS - Operation is successful
+ * @li IX_TIMESYNCACC_FAILED - Internal error occurred
+ */
+PUBLIC IxTimeSyncAccStatus
+ixTimeSyncAccSystemTimeSet(IxTimeSyncAccTimeValue systemTime);
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @fn IxTimeSyncAccStatus ixTimeSyncAccSystemTimeGet(
+ IxTimeSyncAccTimeValue *systemTime)
+ *
+ * @brief Gets the System Time from the IEEE 1588 hardware assist block
+ *
+ * @param systemTime [out] - Copy the current System Time into the client
+ * application provided buffer
+ *
+ * This API will get the SystemTime from IEEE1588 block and return to client
+ *
+ * @li Re-entrant : no
+ * @li ISR Callable : no
+ *
+ * @return @li IX_TIMESYNCACC_SUCCESS - Operation is successful
+ * @li IX_TIMESYNCACC_INVALIDPARAM - Invalid parameters passed
+ * @li IX_TIMESYNCACC_FAILED - Internal error occurred
+ */
+PUBLIC IxTimeSyncAccStatus
+ixTimeSyncAccSystemTimeGet(IxTimeSyncAccTimeValue *systemTime);
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @fn IxTimeSyncAccStatus ixTimeSyncAccTickRateSet(
+ UINT32 tickRate)
+ *
+ * @brief Sets the Tick Rate (Frequency Scaling Value) in the IEEE 1588
+ * hardware assist block
+ *
+ * @param tickRate [in] - Value to set Tick Rate
+ *
+ * This API will set the Tick Rate (Frequency Scaling Value) in the IEEE
+ * 1588 block to the given value. The Accumulator register (not client
+ * visible) is incremented by this TickRate value every clock cycle. When
+ * the Accumulator overflows, the SystemTime is incremented by one. This
+ * TickValue can therefore be used to adjust the system timer.
+ *
+ * @li Re-entrant : yes
+ * @li ISR Callable : no
+ *
+ * @return @li IX_TIMESYNCACC_SUCCESS - Operation is successful
+ * @li IX_TIMESYNCACC_FAILED - Internal error occurred
+ */
+PUBLIC IxTimeSyncAccStatus
+ixTimeSyncAccTickRateSet(UINT32 tickRate);
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @fn IxTimeSyncAccStatus ixTimeSyncAccTickRateGet(
+ UINT32 *tickRate)
+ *
+ * @brief Gets the Tick Rate (Frequency Scaling Value) from the IEEE 1588
+ * hardware assist block
+ *
+ * @param tickRate [out] - Current Tick Rate value in the IEEE 1588 block
+ *
+ * This API will get the TickRate on IEE15588 block. Refer to @ref
+ * ixTimeSyncAccTickRateSet for notes on usage of this value.
+ *
+ * @li Reentrant : yes
+ * @li ISR Callable : no
+ *
+ * @return @li IX_TIMESYNCACC_SUCCESS - Operation is successful
+ * @li IX_TIMESYNCACC_INVALIDPARAM - Invalid parameters passed
+ * @li IX_TIMESYNCACC_FAILED - Internal error occurred
+ */
+PUBLIC IxTimeSyncAccStatus
+ixTimeSyncAccTickRateGet(UINT32 *tickRate);
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @fn IxTimeSyncAccStatus ixTimeSyncAccTargetTimeInterruptEnable(
+ IxTimeSyncAccTargetTimeCallback targetTimeCallback)
+ *
+ * @brief Enables the interrupt to verify the condition where the System Time
+ * greater or equal to the Target Time in the IEEE 1588 hardware assist block.
+ * If the condition is true an interrupt will be sent to XScale.
+ *
+ * @param targetTimeCallback [in] - Callback to be invoked when interrupt fires
+ *
+ * This API will enable the Target Time reached/hit condition interrupt.
+ *
+ * NOTE: The client application needs to ensure that the APIs
+ * @ref ixTimeSyncAccTargetTimeInterruptEnable, @ref ixTimeSyncAccTargetTimeSet and
+ * @ref ixTimeSyncAccTargetTimeInterruptDisable are accessed in mutual exclusive
+ * manner with respect to each other.
+ *
+ * @li Re-entrant : no
+ * @li ISR Callable : yes
+ *
+ * @return @li IX_TIMESYNCACC_SUCCESS - Operation is successful
+ * @li IX_TIMESYNCACC_INVALIDPARAM - Null parameter passed for callback
+ * @li IX_TIMESYNCACC_FAILED - Internal error occurred
+ */
+PUBLIC IxTimeSyncAccStatus
+ixTimeSyncAccTargetTimeInterruptEnable(IxTimeSyncAccTargetTimeCallback targetTimeCallback);
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @fn IxTimeSyncAccStatus ixTimeSyncAccTargetTimeInterruptDisable(
+ void)
+ *
+ * @brief Disables the interrupt for the condition explained in the function
+ * description of @ref ixTimeSyncAccTargetTimeInterruptEnable.
+ *
+ * This API will disable the Target Time interrupt.
+ *
+ * NOTE: The client application needs to ensure that the APIs
+ * @ref ixTimeSyncAccTargetTimeInterruptEnable, @ref ixTimeSyncAccTargetTimeSet and
+ * @ref ixTimeSyncAccTargetTimeInterruptDisable are accessed in mutual exclusive
+ * manner with respect to each other.
+ *
+ * @li Re-entrant : no
+ * @li ISR Callable : yes
+ *
+ * @return @li IX_TIMESYNCACC_SUCCESS - Operation is successful
+ * @li IX_TIMESYNCACC_FAILED - Internal error occurred
+ */
+PUBLIC IxTimeSyncAccStatus
+ixTimeSyncAccTargetTimeInterruptDisable(void);
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @fn IxTimeSyncAccStatus ixTimeSyncAccTargetTimePoll(
+ BOOL *ttmPollFlag,
+ IxTimeSyncAccTimeValue *targetTime)
+ *
+ * @brief Poll to verify the condition where the System Time greater or equal to
+ * the Target Time in the IEEE 1588 hardware assist block. If the condition is
+ * true an event flag is set in the hardware.
+ *
+ * @param ttmPollFlag [out] - TRUE if the target time reached/hit condition event set
+ * FALSE if the target time reached/hit condition event is
+ not set
+ * @param targetTime [out] - Capture current targetTime into client provided buffer
+ *
+ * Poll the target time reached/hit condition status. Return true and the current
+ * target time value, if the condition is true else return false.
+ *
+ * NOTE: The client application will need to clear the event flag that will be set
+ * as long as the condition that the System Time greater or equal to the Target Time is
+ * valid, in one of the following ways:
+ * 1) Invoke the API to change the target time
+ * 2) Change the system timer value
+ *
+ * @li Re-entrant : yes
+ * @li ISR Callable : no
+ *
+ * @return @li IX_TIMESYNCACC_SUCCESS - Operation is successful
+ * @li IX_TIMESYNCACC_INVALIDPARAM - Null parameter passed
+ * @li IX_TIMESYNCACC_FAILED - Internal error occurred
+ * @li IX_TIMESYNCACC_INTERRUPTMODEINUSE - Interrupt mode in use
+ */
+PUBLIC IxTimeSyncAccStatus
+ixTimeSyncAccTargetTimePoll(BOOL *ttmPollFlag,
+ IxTimeSyncAccTimeValue *targetTime);
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @fn IxTimeSyncAccStatus ixTimeSyncAccTargetTimeSet(
+ IxTimeSyncAccTimeValue targetTime)
+ *
+ * @brief Sets the Target Time in the IEEE 1588 hardware assist block
+ *
+ * @param targetTime [in] - Value to set Target Time
+ *
+ * This API will set the Target Time to a given value.
+ *
+ * NOTE: The client application needs to ensure that the APIs
+ * @ref ixTimeSyncAccTargetTimeInterruptEnable, @ref ixTimeSyncAccTargetTimeSet and
+ * @ref ixTimeSyncAccTargetTimeInterruptDisable are accessed in mutual exclusive
+ * manner with respect to each other.
+ *
+ * @li Reentrant : no
+ * @li ISR Callable : yes
+ *
+ * @return @li IX_TIMESYNCACC_SUCCESS - Operation is successful
+ * @li IX_TIMESYNCACC_FAILED - Internal error occurred
+ */
+PUBLIC IxTimeSyncAccStatus
+ixTimeSyncAccTargetTimeSet(IxTimeSyncAccTimeValue targetTime);
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @fn IxTimeSyncAccStatus ixTimeSyncAccTargetTimeGet(
+ IxTimeSyncAccTimeValue *targetTime)
+ *
+ * @brief Gets the Target Time in the IEEE 1588 hardware assist block
+ *
+ * @param targetTime [out] - Copy current time to client provided buffer
+ *
+ * This API will get the Target Time from IEEE 1588 block and return to the
+ * client application
+ *
+ * @li Re-entrant : yes
+ * @li ISR Callable : no
+ *
+ * @return @li IX_TIMESYNCACC_SUCCESS - Operation is successful
+ * @li IX_TIMESYNCACC_INVALIDPARAM - Null parameter passed
+ * @li IX_TIMESYNCACC_FAILED - Internal error occurred
+ */
+PUBLIC IxTimeSyncAccStatus
+ixTimeSyncAccTargetTimeGet(IxTimeSyncAccTimeValue *targetTime);
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @fn IxTimeSyncAccStatus ixTimeSyncAccAuxTimeInterruptEnable(
+ IxTimeSyncAccAuxMode auxMode,
+ IxTimeSyncAccAuxTimeCallback auxTimeCallback)
+ *
+ * @brief Enables the interrupt notification for the given mode of Auxiliary Time
+ * Stamp in the IEEE 1588 hardware assist block
+ *
+ * @param auxMode [in] - Auxiliary time stamp register (slave or master) to use
+ * @param auxTimeCallback [in] - Callback to be invoked when interrupt fires
+ *
+ * This API will enable the Auxiliary Master/Slave Time stamp Interrupt.
+ *
+ * <pre>
+ * NOTE: 1) An individual callback is to be registered for each Slave and Master
+ * Auxiliary Time Stamp registers. Thus to register for both Master and Slave time
+ * stamp interrupts either the same callback or two separate callbacks the API has
+ * to be invoked twice.
+ * 2) On the IXDP465 Development Platform, the Auxiliary Timestamp signal for
+ * slave mode is tied to GPIO 8 pin. This signal is software routed by default to
+ * PCI for backwards compatibility with the IXDP425 Development Platform. This
+ * routing must be disabled for the auxiliary slave time stamp register to work
+ * properly. The following commands may be used to accomplish this. However, refer
+ * to the IXDP465 Development Platform Users Guide or the BSP/LSP documentation for
+ * more specific information.
+ *
+ * For Linux (at the Redboot prompt i.e., before loading zImage):
+ * mfill -b 0x54100000 -1 -l 1 -p 8
+ * mfill -b 0x54100001 -1 -l 1 -p 0x7f
+ * For vxWorks, at the prompt:
+ * intDisable(25)
+ * ixdp400FpgaIODetach(8)
+ * </pre>
+ *
+ * @li Re-entrant : no
+ * @li ISR Callable : no
+ *
+ * @return @li IX_TIMESYNCACC_SUCCESS - Operation is successful
+ * @li IX_TIMESYNCACC_INVALIDPARAM - Null parameter passed for callback or
+ invalid auxiliary snapshot mode
+ * @li IX_TIMESYNCACC_FAILED - Internal error occurred
+ */
+PUBLIC IxTimeSyncAccStatus
+ixTimeSyncAccAuxTimeInterruptEnable(IxTimeSyncAccAuxMode auxMode,
+ IxTimeSyncAccAuxTimeCallback auxTimeCallback);
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @fn IxTimeSyncAccStatus ixTimeSyncAccAuxTimeInterruptDisable(
+ IxTimeSyncAccAuxMode auxMode)
+ *
+ * @brief Disables the interrupt for the indicated mode of Auxiliary Time Stamp
+ * in the IEEE 1588 hardware assist block
+ *
+ * @param auxMode [in] - Auxiliary time stamp mode (slave or master) using which
+ * the interrupt will be disabled.
+ *
+ * This API will disable the Auxiliary Time Stamp Interrupt (Master or Slave)
+ *
+ * @li Re-entrant : yes
+ * @li ISR Callable : no
+ *
+ * @return @li IX_TIMESYNCACC_SUCCESS - Operation is successful
+ * @li IX_TIMESYNCACC_INVALIDPARAM - Invalid parameters passed
+ * @li IX_TIMESYNCACC_FAILED - Internal error occurred
+ */
+PUBLIC IxTimeSyncAccStatus
+ixTimeSyncAccAuxTimeInterruptDisable(IxTimeSyncAccAuxMode auxMode);
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @fn IxTimeSyncAccStatus ixTimeSyncAccAuxTimePoll(
+ IxTimeSyncAccAuxMode auxMode,
+ BOOL *auxPollFlag,
+ IxTimeSyncAccTimeValue *auxTime)
+ *
+ * @brief Poll for the Auxiliary Time Stamp captured for the mode indicated
+ * (Master or Slave)
+ *
+ * @param auxMode [in] - Auxiliary Snapshot Register (Slave or Master) to be checked
+ * @param auxPollFlag [out] - TRUE if the time stamp captured in auxiliary
+ snapshot register
+ * FALSE if the time stamp not captured in
+ auxiliary snapshot register
+ * @param auxTime [out] - Copy the current Auxiliary Snapshot Register value into the
+ * client provided buffer
+ *
+ * Polls for the Time stamp in the appropriate Auxiliary Snapshot Registers based
+ * on the mode specified. Return true and the contents of the Auxiliary snapshot,
+ * if it is available else return false.
+ *
+ * Please refer to the note #2 of the API @ref ixTimeSyncAccAuxTimeInterruptEnable
+ * for more information for Auxiliary Slave mode.
+ *
+ * @li Re-entrant : yes
+ * @li ISR Callable : no
+ *
+ * @return @li IX_TIMESYNCACC_SUCCESS - Operation is successful
+ * @li IX_TIMESYNCACC_INVALIDPARAM - Null parameter passed for auxPollFlag,
+ callback or invalid auxiliary snapshot mode
+ * @li IX_TIMESYNCACC_FAILED - Internal error occurred
+ * @li IX_TIMESYNCACC_INTERRUPTMODEINUSE - Interrupt mode in use
+ */
+PUBLIC IxTimeSyncAccStatus
+ixTimeSyncAccAuxTimePoll(IxTimeSyncAccAuxMode auxMode,
+ BOOL *auxPollFlag,
+ IxTimeSyncAccTimeValue *auxTime);
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @fn IxTimeSyncAccStatus ixTimeSyncAccReset(void)
+ *
+ * @brief Resets the IEEE 1588 hardware assist block
+ *
+ * Sets the reset bit in the IEEE1588 silicon which fully resets the silicon block
+ *
+ * @li Reentrant : yes
+ * @li ISR Callable : no
+ *
+ * @return @li IX_TIMESYNCACC_SUCCESS - Operation is successful
+ * @li IX_TIMESYNCACC_FAILED - Internal error occurred
+ */
+PUBLIC IxTimeSyncAccStatus
+ixTimeSyncAccReset(void);
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @fn IxTimeSyncAccStatus ixTimeSyncAccStatsGet(IxTimeSyncAccStats
+ *timeSyncStats)
+ *
+ * @brief Returns the IxTimeSyncAcc Statistics in the client supplied buffer
+ *
+ * @param timeSyncStats [out] - TimeSync statistics counter values
+ *
+ * This API will return the statistics of the received or transmitted messages.
+ *
+ * NOTE: 1) These counters are updated only when the client polls for the time
+ * stamps or interrupt are enabled. This is because the IxTimeSyncAcc module
+ * does not either transmit or receive messages and does only run the code
+ * when explicit requests received by client application.
+ *
+ * 2) These statistics reflect the number of valid PTP messages exchanged
+ * in Master and Slave modes but includes all the messages (including valid
+ * non-PTP messages) while operating in the Any mode.
+ *
+ * @li Reentrant : no
+ * @li ISR Callable : no
+ *
+ * @return @li IX_TIMESYNCACC_SUCCESS - Operation is successful
+ * @li IX_TIMESYNCACC_INVALIDPARAM - NULL parameter passed
+ * @li IX_TIMESYNCACC_FAILED - Internal error occurred
+ */
+PUBLIC IxTimeSyncAccStatus
+ixTimeSyncAccStatsGet(IxTimeSyncAccStats *timeSyncStats);
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @fn void ixTimeSyncAccStatsReset(void)
+ *
+ * @brief Reset Time Sync statistics
+ *
+ * This API will reset the statistics counters of the TimeSync access layer.
+ *
+ * @li Reentrant : yes
+ * @li ISR Callable: no
+ *
+ * @return @li None
+ */
+PUBLIC void
+ixTimeSyncAccStatsReset(void);
+
+/**
+ * @ingroup IxTimeSyncAcc
+ *
+ * @fn IxTimeSyncAccStatus ixTimeSyncAccShow(void)
+ *
+ * @brief Displays the Time Sync current status
+ *
+ * This API will display status on the current configuration of the IEEE
+ * 1588 hardware assist block, contents of the various time stamp registers,
+ * outstanding interrupts and/or events.
+ *
+ * Note that this is intended for debug only, and in contrast to the other
+ * functions, it does not clear the any of the status bits associated with
+ * active timestamps and so is passive in its nature.
+ *
+ * @li Reentrant : yes
+ * @li ISR Callable : no
+ *
+ * @return @li IX_TIMESYNCACC_SUCCESS - Operation is successful
+ * @li IX_TIMESYNCACC_FAILED - Internal error occurred
+ */
+PUBLIC IxTimeSyncAccStatus
+ixTimeSyncAccShow(void);
+
+#endif /* __ixp46X */
+#endif /* IXTIMESYNCACC_H */
+
+/**
+ * @} defgroup IxTimeSyncAcc
+ */
+