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