|  | /** | 
|  | * @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 | 
|  | */ | 
|  |  |