/****************************************************************************** © 1995-2003, 2004, 2005-2011 Freescale Semiconductor, Inc. All rights reserved. This is proprietary source code of Freescale Semiconductor Inc., and its use is subject to the NetComm Device Drivers EULA. The copyright notice above does not evidence any actual or intended publication of such source code. ALTERNATIVELY, redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * 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. * Neither the name of Freescale Semiconductor nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``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 Freescale Semiconductor 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. * **************************************************************************/ /****************************************************************************** @File qm_ext.h @Description QM & Portal API *//***************************************************************************/ #ifndef __QM_EXT_H #define __QM_EXT_H #include "error_ext.h" #include "std_ext.h" #include "dpaa_ext.h" #include "part_ext.h" /**************************************************************************//** @Group QM_grp Queue Manager API @Description QM API functions, definitions and enums. @{ *//***************************************************************************/ /**************************************************************************//** @Description This callback type is used when receiving frame. User provides this function. Driver invokes it. @Param[in] h_App A user argument to the callback @Param[in] h_QmFqr A handle to an QM-FQR Module. @Param[in] fqidOffset fqid offset from the FQR's fqid base. @Param[in] p_Frame The Received Frame @Retval e_RX_STORE_RESPONSE_CONTINUE - order the driver to continue Rx operation for all ready data. @Retval e_RX_STORE_RESPONSE_PAUSE - order the driver to stop Rx operation. @Cautions p_Frame is local parameter; i.e. users must NOT access or use this parameter in any means outside this callback context. *//***************************************************************************/ typedef e_RxStoreResponse (t_QmReceivedFrameCallback)(t_Handle h_App, t_Handle h_QmFqr, t_Handle h_QmPortal, uint32_t fqidOffset, t_DpaaFD *p_Frame); /**************************************************************************//** @Description This callback type is used when the FQR is completely was drained. User provides this function. Driver invokes it. @Param[in] h_App A user argument to the callback @Param[in] h_QmFqr A handle to an QM-FQR Module. @Retval E_OK on success; Error code otherwise. *//***************************************************************************/ typedef t_Error (t_QmFqrDrainedCompletionCB)(t_Handle h_App, t_Handle h_QmFqr); /**************************************************************************//** @Description QM Rejection code enum *//***************************************************************************/ typedef enum e_QmRejectionCode { e_QM_RC_NONE, e_QM_RC_CG_TAILDROP, /**< This frames was rejected due to congestion group taildrop situation */ e_QM_RC_CG_WRED, /**< This frames was rejected due to congestion group WRED situation */ e_QM_RC_FQ_TAILDROP /**< This frames was rejected due to FQID TD situation */ /* e_QM_RC_ERROR e_QM_RC_ORPWINDOW_EARLY e_QM_RC_ORPWINDOW_LATE e_QM_RC_ORPWINDOW_RETIRED */ } e_QmRejectionCode; /**************************************************************************//** @Description QM Rejected frame information *//***************************************************************************/ typedef struct t_QmRejectedFrameInfo { e_QmRejectionCode rejectionCode; /**< Rejection code */ union { struct { uint8_t cgId; /**< congestion group id*/ } cg; /**< rejection parameters when rejectionCode = e_QM_RC_CG_TAILDROP or e_QM_RC_CG_WRED. */ }; } t_QmRejectedFrameInfo; /**************************************************************************//** @Description This callback type is used when receiving rejected frames. User provides this function. Driver invokes it. @Param[in] h_App A user argument to the callback @Param[in] h_QmFqr A handle to an QM-FQR Module. @Param[in] fqidOffset fqid offset from the FQR's fqid base. @Param[in] p_Frame The Rejected Frame @Param[in] p_QmRejectedFrameInfo Rejected Frame information @Retval e_RX_STORE_RESPONSE_CONTINUE - order the driver to continue Rx operation for all ready data. @Retval e_RX_STORE_RESPONSE_PAUSE - order the driver to stop Rx operation. @Cautions p_Frame is local parameter; i.e. users must NOT access or use this parameter in any means outside this callback context. *//***************************************************************************/ typedef e_RxStoreResponse (t_QmRejectedFrameCallback)(t_Handle h_App, t_Handle h_QmFqr, t_Handle h_QmPortal, uint32_t fqidOffset, t_DpaaFD *p_Frame, t_QmRejectedFrameInfo *p_QmRejectedFrameInfo); /**************************************************************************//** @Group QM_lib_grp QM common API @Description QM common API functions, definitions and enums. @{ *//***************************************************************************/ /**************************************************************************//** @Description QM Exceptions *//***************************************************************************/ typedef enum e_QmExceptions { e_QM_EX_CORENET_INITIATOR_DATA = 0, /**< Initiator Data Error */ e_QM_EX_CORENET_TARGET_DATA, /**< CoreNet Target Data Error */ e_QM_EX_CORENET_INVALID_TARGET_TRANSACTION, /**< Invalid Target Transaction */ e_QM_EX_PFDR_THRESHOLD, /**< PFDR Low Watermark Interrupt */ e_QM_EX_PFDR_ENQUEUE_BLOCKED, /**< PFDR Enqueues Blocked Interrupt */ e_QM_EX_SINGLE_ECC, /**< Single Bit ECC Error Interrupt */ e_QM_EX_MULTI_ECC, /**< Multi Bit ECC Error Interrupt */ e_QM_EX_INVALID_COMMAND, /**< Invalid Command Verb Interrupt */ e_QM_EX_DEQUEUE_DCP, /**< Invalid Dequeue Direct Connect Portal Interrupt */ e_QM_EX_DEQUEUE_FQ, /**< Invalid Dequeue FQ Interrupt */ e_QM_EX_DEQUEUE_SOURCE, /**< Invalid Dequeue Source Interrupt */ e_QM_EX_DEQUEUE_QUEUE, /**< Invalid Dequeue Queue Interrupt */ e_QM_EX_ENQUEUE_OVERFLOW, /**< Invalid Enqueue Overflow Interrupt */ e_QM_EX_ENQUEUE_STATE, /**< Invalid Enqueue State Interrupt */ e_QM_EX_ENQUEUE_CHANNEL, /**< Invalid Enqueue Channel Interrupt */ e_QM_EX_ENQUEUE_QUEUE, /**< Invalid Enqueue Queue Interrupt */ e_QM_EX_CG_STATE_CHANGE /**< CG change state notification */ } e_QmExceptions; /**************************************************************************//** @Group QM_init_grp QM (common) Initialization Unit @Description QM (common) Initialization Unit @{ *//***************************************************************************/ /**************************************************************************//** @Function t_QmExceptionsCallback @Description Exceptions user callback routine, will be called upon an exception passing the exception identification. @Param[in] h_App - User's application descriptor. @Param[in] exception - The exception. *//***************************************************************************/ typedef void (t_QmExceptionsCallback) ( t_Handle h_App, e_QmExceptions exception); /**************************************************************************//** @Description Frame's Type to poll *//***************************************************************************/ typedef enum e_QmPortalPollSource { e_QM_PORTAL_POLL_SOURCE_DATA_FRAMES = 0, /**< Poll only data frames */ e_QM_PORTAL_POLL_SOURCE_CONTROL_FRAMES, /**< Poll only control frames */ e_QM_PORTAL_POLL_SOURCE_BOTH /**< Poll both */ } e_QmPortalPollSource; /**************************************************************************//** @Description structure representing QM contextA of FQ initialization parameters Note that this is only "space-holder" for the Context-A. The "real" Context-A is described in each specific driver (E.g. FM driver has its own Context-A API). *//***************************************************************************/ typedef struct { uint32_t res[2]; /**< reserved size for context-a */ } t_QmContextA; /**************************************************************************//** @Description structure representing QM contextB of FQ initialization parameters Note that this is only "space-holder" for the Context-B. The "real" Context-B is described in each specific driver (E.g. FM driver has its own Context-B API). *//***************************************************************************/ typedef uint32_t t_QmContextB; /**************************************************************************//** @Description structure representing QM initialization parameters *//***************************************************************************/ typedef struct { uint8_t guestId; /**< QM Partition Id */ uintptr_t baseAddress; /**< Qm base address (virtual) NOTE: this parameter relevant only for BM in master mode ('guestId'=NCSW_MASTER_ID). */ uintptr_t swPortalsBaseAddress; /**< QM Software Portals Base Address (virtual) */ uint16_t liodn; /**< This value is attached to every transaction initiated by QMan when accessing its private data structures */ uint32_t totalNumOfFqids; /**< Total number of frame-queue-ids in the system */ uint32_t fqdMemPartitionId; /**< FQD's mem partition id; NOTE: The memory partition must be non-cacheable and no-coherent area. */ uint32_t pfdrMemPartitionId; /**< PFDR's mem partition id; NOTE: The memory partition must be non-cacheable and no-coherent area. */ t_QmExceptionsCallback *f_Exception; /**< An application callback routine to handle exceptions.*/ t_Handle h_App; /**< A handle to an application layer object; This handle will be passed by the driver upon calling the above callbacks */ int errIrq; /**< error interrupt line; NO_IRQ if interrupts not used */ uint32_t partFqidBase; /**< The first frame-queue-id dedicated to this partition. NOTE: this parameter relevant only when working with multiple partitions. */ uint32_t partNumOfFqids; /**< Number of frame-queue-ids dedicated to this partition. NOTE: this parameter relevant only when working with multiple partitions. */ uint16_t partCgsBase; /**< The first cgr dedicated to this partition. NOTE: this parameter relevant only when working with multiple partitions. */ uint16_t partNumOfCgs; /**< Number of cgr's dedicated to this partition. NOTE: this parameter relevant only when working with multiple partitions. */ } t_QmParam; /**************************************************************************//** @Function QM_Config @Description Creates descriptor for the QM module. The routine returns a handle (descriptor) to the QM object. This descriptor must be passed as first parameter to all other QM function calls. No actual initialization or configuration of QM hardware is done by this routine. @Param[in] p_QmParam - Pointer to data structure of parameters @Retval Handle to the QM object, or NULL for Failure. *//***************************************************************************/ t_Handle QM_Config(t_QmParam *p_QmParam); /**************************************************************************//** @Function QM_Init @Description Initializes the QM module @Param[in] h_Qm - A handle to the QM module @Return E_OK on success; Error code otherwise. *//***************************************************************************/ t_Error QM_Init(t_Handle h_Qm); /**************************************************************************//** @Function QM_Free @Description Frees all resources that were assigned to the QM module. Calling this routine invalidates the descriptor. @Param[in] h_Qm - A handle to the QM module @Return E_OK on success; Error code otherwise. *//***************************************************************************/ t_Error QM_Free(t_Handle h_Qm); /**************************************************************************//** @Group QM_advanced_init_grp QM (common) Advanced Configuration Unit @Description Configuration functions used to change default values. @{ *//***************************************************************************/ /**************************************************************************//** @Description structure for defining DC portal ERN destination *//***************************************************************************/ typedef struct t_QmDcPortalParams { bool sendToSw; e_DpaaSwPortal swPortalId; } t_QmDcPortalParams; /**************************************************************************//** @Function QM_ConfigRTFramesDepth @Description Change the run-time frames depth (i.e. the maximum total number of frames that may be inside QM at a certain time) from its default configuration [30000]. @Param[in] h_Qm - A handle to the QM module @Param[in] rtFramesDepth - run-time max num of frames. @Return E_OK on success; Error code otherwise. @Cautions Allowed only following QM_Config() and before QM_Init(). *//***************************************************************************/ t_Error QM_ConfigRTFramesDepth(t_Handle h_Qm, uint32_t rtFramesDepth); /**************************************************************************//** @Function QM_ConfigPfdrThreshold @Description Change the pfdr threshold from its default configuration [0]. An interrupt if enables is asserted when the number of PFDRs is below this threshold. @Param[in] h_Qm - A handle to the QM module @Param[in] threshold - threshold value. @Return E_OK on success; Error code otherwise. @Cautions Allowed only following QM_Config() and before QM_Init(). *//***************************************************************************/ t_Error QM_ConfigPfdrThreshold(t_Handle h_Qm, uint32_t threshold); /**************************************************************************//** @Function QM_ConfigSfdrReservationThreshold @Description Change the sfdr threshold from its default configuration [0]. @Param[in] h_Qm - A handle to the QM module @Param[in] threshold - threshold value. @Return E_OK on success; Error code otherwise. @Cautions Allowed only following QM_Config() and before QM_Init(). *//***************************************************************************/ t_Error QM_ConfigSfdrReservationThreshold(t_Handle h_Qm, uint32_t threshold); /**************************************************************************//** @Function QM_ConfigErrorRejectionNotificationDest @Description Change the destination of rejected frames for DC portals. By default, depending on chip, some DC portals are set to reject frames to HW and some to SW. @Param[in] h_Qm - A handle to the QM module @Param[in] id - DC Portal id. @Param[in] p_Params - Destination parameters. @Return E_OK on success; Error code otherwise. @Cautions Allowed only following QM_Config() and before QM_Init(). *//***************************************************************************/ t_Error QM_ConfigErrorRejectionNotificationDest(t_Handle h_Qm, e_DpaaDcPortal id, t_QmDcPortalParams *p_Params); /** @} */ /* end of QM_advanced_init_grp group */ /** @} */ /* end of QM_init_grp group */ /**************************************************************************//** @Group QM_runtime_control_grp QM (common) Runtime Control Unit @Description QM (common) Runtime control unit API functions, definitions and enums. @{ *//***************************************************************************/ /**************************************************************************//** @Description enum for defining QM counters *//***************************************************************************/ typedef enum e_QmCounters { e_QM_COUNTERS_SFDR_IN_USE = 0, /**< Total Single Frame Descriptor Record (SFDR) currently in use */ e_QM_COUNTERS_PFDR_IN_USE, /**< Total Packed Frame Descriptor Record (PFDR) currently in use */ e_QM_COUNTERS_PFDR_FREE_POOL /**< Total Packed Frame Descriptor Record (PFDR) Free Pool Count in external memory */ } e_QmCounters; /**************************************************************************//** @Description structure for returning revision information *//***************************************************************************/ typedef struct t_QmRevisionInfo { uint8_t majorRev; /**< Major revision */ uint8_t minorRev; /**< Minor revision */ } t_QmRevisionInfo; /**************************************************************************//** @Description structure representing QM FQ-Range reservation parameters *//***************************************************************************/ typedef struct t_QmRsrvFqrParams { bool useForce; /**< TRUE - force reservation of specific fqids; FALSE - reserve several fqids */ uint32_t numOfFqids; /**< number of fqids to be reserved. */ union{ struct { uint32_t align; /**< alignment. will be used if useForce=FALSE */ } nonFrcQs; struct { uint32_t fqid; /**< the fqid base of the forced fqids. will be used if useForce=TRUE */ } frcQ; } qs; } t_QmRsrvFqrParams; /**************************************************************************//** @Description structure representing QM Error information *//***************************************************************************/ typedef struct t_QmErrorInfo { bool portalValid; bool hwPortal; e_DpaaSwPortal swPortalId; /**< Sw Portal id */ e_DpaaDcPortal dcpId; /**< Dcp (hw Portal) id */ bool fqidValid; uint32_t fqid; } t_QmErrorInfo; /**************************************************************************//** @Function QM_ReserveQueues @Description Request to Reserved queues for future use. @Param[in] h_Qm - A handle to the QM Module. @Param[in] p_QmFqrParams - A structure of parameters for defining the desired queues parameters. @Param[out] p_BaseFqid - base-fqid on success; '0' code otherwise. @Return E_OK on success; @Cautions Allowed only after QM_Init(). *//***************************************************************************/ t_Error QM_ReserveQueues(t_Handle h_Qm, t_QmRsrvFqrParams *p_QmFqrParams, uint32_t *p_BaseFqid); #if (defined(DEBUG_ERRORS) && (DEBUG_ERRORS > 0)) /**************************************************************************//** @Function QM_DumpRegs @Description Dumps all QM registers @Param[in] h_Qm - A handle to the QM Module. @Return E_OK on success; @Cautions Allowed only after QM_Init(). *//***************************************************************************/ t_Error QM_DumpRegs(t_Handle h_Qm); #endif /* (defined(DEBUG_ERRORS) && ... */ /**************************************************************************//** @Function QM_SetException @Description Calling this routine enables/disables the specified exception. @Param[in] h_Qm - A handle to the QM Module. @Param[in] exception - The exception to be selected. @Param[in] enable - TRUE to enable interrupt, FALSE to mask it. @Return E_OK on success; Error code otherwise. @Cautions Allowed only following QM_Init(). This routine should NOT be called from guest-partition (i.e. guestId != NCSW_MASTER_ID) *//***************************************************************************/ t_Error QM_SetException(t_Handle h_Qm, e_QmExceptions exception, bool enable); /**************************************************************************//** @Function QM_ErrorIsr @Description QM interrupt-service-routine for errors. @Param[in] h_Qm - A handle to the QM module @Cautions Allowed only following QM_Init(). This routine should NOT be called from guest-partition (i.e. guestId != NCSW_MASTER_ID) *//***************************************************************************/ void QM_ErrorIsr(t_Handle h_Qm); /**************************************************************************//** @Function QM_GetErrorInformation @Description Reads the last error information. @Param[in] h_Qm - A handle to the QM Module. @Param[out] p_errInfo - the information will be loaded to this struct. @Return E_OK on success; Error code otherwise. @Cautions Allowed only following QM_Init(). This routine should NOT be called from guest-partition (i.e. guestId != NCSW_MASTER_ID) *//***************************************************************************/ t_Error QM_GetErrorInformation(t_Handle h_Qm, t_QmErrorInfo *p_errInfo); /**************************************************************************//** @Function QM_GetCounter @Description Reads one of the QM counters. @Param[in] h_Qm - A handle to the QM Module. @Param[in] counter - The requested counter. @Return Counter's current value. @Cautions Allowed only following QM_Init(). *//***************************************************************************/ uint32_t QM_GetCounter(t_Handle h_Qm, e_QmCounters counter); /**************************************************************************//** @Function QM_GetRevision @Description Returns the QM revision @Param[in] h_Qm A handle to a QM Module. @Param[out] p_QmRevisionInfo A structure of revision information parameters. @Return None. @Cautions Allowed only following QM_Init(). *//***************************************************************************/ t_Error QM_GetRevision(t_Handle h_Qm, t_QmRevisionInfo *p_QmRevisionInfo); /** @} */ /* end of QM_runtime_control_grp group */ /**************************************************************************//** @Group QM_runtime_data_grp QM (common) Runtime Data Unit @Description QM (common) Runtime data unit API functions, definitions and enums. @{ *//***************************************************************************/ /**************************************************************************//** @Function QM_Poll @Description Poll frames from QM. @Param[in] h_Qm - A handle to the QM module @Param[in] source - The selected frames type to poll @Return E_OK on success; Error code otherwise. @Cautions Allowed only following QM_Init(). *//***************************************************************************/ t_Error QM_Poll(t_Handle h_Qm, e_QmPortalPollSource source); /** @} */ /* end of QM_runtime_data_grp group */ /** @} */ /* end of QM_lib_grp group */ /**************************************************************************//** @Group QM_portal_grp QM-Portal API @Description QM common API functions, definitions and enums. @{ *//***************************************************************************/ /**************************************************************************//** @Group QM_portal_init_grp QM-Portal Initialization Unit @Description QM-Portal Initialization Unit @{ *//***************************************************************************/ /**************************************************************************//** @Description structure representing QM-Portal Stash parameters *//***************************************************************************/ typedef struct { uint8_t stashDestQueue; /**< This value is used to direct all stashing transactions initiated on behalf of this software portal to the specific Stashing Request Queues (SRQ) */ uint8_t eqcr; /**< If 0, disabled. If 1, for every EQCR entry consumed by QMan a new stash transaction is performed. If 2-7, after 2-7 EQCR entries being consumed by QMAN a new stash transaction is performed. */ bool eqcrHighPri; /**< EQCR entry stash transactions for this software portal will be signaled with higher priority. */ bool dqrr; /**< DQRR entry stash enable/disable */ uint16_t dqrrLiodn; /**< This value is attached to every transaction initiated by QMan when performing DQRR entry or EQCR_CI stashing on behalf of this software portal */ bool dqrrHighPri; /**< DQRR entry stash transactions for this software portal will be signaled with higher priority. */ bool fdFq; /**< Dequeued Frame Data, Annotation, and FQ Context Stashing enable/disable */ uint16_t fdFqLiodn; /**< This value is attached to every transaction initiated by QMan when performing dequeued frame data and annotation stashing, or FQ context stashing on behalf of this software portal */ bool fdFqHighPri; /**< Dequeued frame data, annotation, and FQ context stash transactions for this software portal will be signaled with higher priority. */ bool fdFqDrop; /**< If True, Dequeued frame data, annotation, and FQ context stash transactions for this software portal will be dropped by QMan if the target SRQ is almost full, to prevent QMan sequencer stalling. Stash transactions that are dropped will result in a fetch from main memory when a core reads the addressed coherency granule. If FALSE, Dequeued frame data, annotation, and FQ context stash transactions for this software portal will never be dropped by QMan. If the target SRQ is full a sequencer will stall until each stash transaction can be completed. */ } t_QmPortalStashParam; /**************************************************************************//** @Description structure representing QM-Portal initialization parameters *//***************************************************************************/ typedef struct { uintptr_t ceBaseAddress; /**< Cache-enabled base address (virtual) */ uintptr_t ciBaseAddress; /**< Cache-inhibited base address (virtual) */ t_Handle h_Qm; /**< Qm Handle */ e_DpaaSwPortal swPortalId; /**< Portal id */ int irq; /**< portal interrupt line; used only if useIrq set to TRUE */ uint16_t fdLiodnOffset; /**< liodn to be used for all frames enqueued via this software portal */ t_QmReceivedFrameCallback *f_DfltFrame; /**< this callback will be called unless specific callback assigned to the FQ*/ t_QmRejectedFrameCallback *f_RejectedFrame; /**< this callback will be called for rejected frames. */ t_Handle h_App; /**< a handle to the upper layer; It will be passed by the driver upon calling the CB */ } t_QmPortalParam; /**************************************************************************//** @Function QM_PORTAL_Config @Description Creates descriptor for a QM-Portal module. The routine returns a handle (descriptor) to a QM-Portal object. This descriptor must be passed as first parameter to all other QM-Portal function calls. No actual initialization or configuration of QM-Portal hardware is done by this routine. @Param[in] p_QmPortalParam - Pointer to data structure of parameters @Retval Handle to a QM-Portal object, or NULL for Failure. *//***************************************************************************/ t_Handle QM_PORTAL_Config(t_QmPortalParam *p_QmPortalParam); /**************************************************************************//** @Function QM_PORTAL_Init @Description Initializes a QM-Portal module @Param[in] h_QmPortal - A handle to a QM-Portal module @Return E_OK on success; Error code otherwise. *//***************************************************************************/ t_Error QM_PORTAL_Init(t_Handle h_QmPortal); /**************************************************************************//** @Function QM_PORTAL_Free @Description Frees all resources that were assigned to a QM-Portal module. Calling this routine invalidates the descriptor. @Param[in] h_QmPortal - A handle to a QM-Portal module @Return E_OK on success; Error code otherwise. *//***************************************************************************/ t_Error QM_PORTAL_Free(t_Handle h_QmPortal); /**************************************************************************//** @Group QM_portal_advanced_init_grp QM-Portal Advanced Configuration Unit @Description Configuration functions used to change default values. @{ *//***************************************************************************/ /**************************************************************************//** @Function QM_PORTAL_ConfigDcaMode @Description Change the Discrate Consumption Acknowledge mode from its default configuration [FALSE]. @Param[in] h_QmPortal - A handle to a QM-Portal module @Param[in] enable - Enable/Disable DCA mode @Return E_OK on success; Error code otherwise. @Cautions Allowed only following QM_PORTAL_Config() and before QM_PORTAL_Init(). *//***************************************************************************/ t_Error QM_PORTAL_ConfigDcaMode(t_Handle h_QmPortal, bool enable); /**************************************************************************//** @Function QM_PORTAL_ConfigStash @Description Config the portal to active stash mode. @Param[in] h_QmPortal - A handle to a QM-Portal module @Param[in] p_StashParams - Pointer to data structure of parameters @Return E_OK on success; Error code otherwise. @Cautions Allowed only following QM_PORTAL_Config() and before QM_PORTAL_Init(). *//***************************************************************************/ t_Error QM_PORTAL_ConfigStash(t_Handle h_QmPortal, t_QmPortalStashParam *p_StashParams); /**************************************************************************//** @Function QM_PORTAL_ConfigPullMode @Description Change the Pull Mode from its default configuration [FALSE]. @Param[in] h_QmPortal - A handle to a QM-Portal module @Param[in] pullMode - When TRUE, the Portal will work in pull mode. @Return E_OK on success; Error code otherwise. @Cautions Allowed only following QM_PORTAL_Config() and before QM_PORTAL_Init(). *//***************************************************************************/ t_Error QM_PORTAL_ConfigPullMode(t_Handle h_QmPortal, bool pullMode); /** @} */ /* end of QM_portal_advanced_init_grp group */ /** @} */ /* end of QM_portal_init_grp group */ /**************************************************************************//** @Group QM_portal_runtime_control_grp QM-Portal Runtime Control Unit @Description QM-Portal Runtime control unit API functions, definitions and enums. @{ *//***************************************************************************/ /**************************************************************************//** @Function QM_PORTAL_AddPoolChannel @Description Adding the pool channel to the SW-Portal's scheduler. the sw-portal will get frames that came from the pool channel. @Param[in] h_QmPortal - A handle to a QM-Portal module @Param[in] poolChannelId - Pool channel id. must between '0' to QM_MAX_NUM_OF_POOL_CHANNELS @Return E_OK on success; Error code otherwise. @Cautions Allowed only following QM_PORTAL_Init(). *//***************************************************************************/ t_Error QM_PORTAL_AddPoolChannel(t_Handle h_QmPortal, uint8_t poolChannelId); /** @} */ /* end of QM_portal_runtime_control_grp group */ /**************************************************************************//** @Group QM_portal_runtime_data_grp QM-Portal Runtime Data Unit @Description QM-Portal Runtime data unit API functions, definitions and enums. @{ *//***************************************************************************/ /**************************************************************************//** @Description structure representing QM Portal Frame Info *//***************************************************************************/ typedef struct t_QmPortalFrameInfo { t_Handle h_App; t_Handle h_QmFqr; uint32_t fqidOffset; t_DpaaFD frame; } t_QmPortalFrameInfo; /**************************************************************************//** @Function QM_PORTAL_Poll @Description Poll frames from the specified sw-portal. @Param[in] h_QmPortal - A handle to a QM-Portal module @Param[in] source - The selected frames type to poll @Return E_OK on success; Error code otherwise. @Cautions Allowed only following QM_PORTAL_Init(). *//***************************************************************************/ t_Error QM_PORTAL_Poll(t_Handle h_QmPortal, e_QmPortalPollSource source); /**************************************************************************//** @Function QM_PORTAL_PollFrame @Description Poll frames from the specified sw-portal. will poll only data frames @Param[in] h_QmPortal - A handle to a QM-Portal module @Param[out] p_frameInfo - A structure to hold the dequeued frame information @Return E_OK on success; Error code otherwise. @Cautions Allowed only following QM_PORTAL_Init(). *//***************************************************************************/ t_Error QM_PORTAL_PollFrame(t_Handle h_QmPortal, t_QmPortalFrameInfo *p_frameInfo); /** @} */ /* end of QM_portal_runtime_data_grp group */ /** @} */ /* end of QM_portal_grp group */ /**************************************************************************//** @Group QM_fqr_grp QM Frame-Queue-Range API @Description QM-FQR API functions, definitions and enums. @{ *//***************************************************************************/ /**************************************************************************//** @Group QM_fqr_init_grp QM-FQR Initialization Unit @Description QM-FQR Initialization Unit @{ *//***************************************************************************/ /**************************************************************************//** @Description structure representing QM FQ-Range congestion group parameters *//***************************************************************************/ typedef struct { t_Handle h_QmCg; /**< A handle to the congestion group. */ int8_t overheadAccountingLength; /**< For each frame add this number for CG calculation (may be negative), if 0 - disable feature */ uint32_t fqTailDropThreshold; /**< if not "0" - enable tail drop on this FQR */ } t_QmFqrCongestionAvoidanceParams; /**************************************************************************//** @Description structure representing QM FQ-Range initialization parameters *//***************************************************************************/ typedef struct { t_Handle h_Qm; /**< A handle to a QM module */ t_Handle h_QmPortal; /**< A handle to a QM Portal Module; will be used only for Init and Free routines; NOTE : if NULL, assuming affinity */ bool initParked; /**< This FQ-Range will be initialize in park state (un-schedule) */ bool holdActive; /**< This FQ-Range can be parked (un-schedule); This affects only on queues destined to software portals*/ bool preferInCache; /**< Prefer this FQ-Range to be in QMAN's internal cache for all states */ bool useContextAForStash;/**< This FQ-Range will use context A for stash */ union { struct { uint8_t frameAnnotationSize;/**< Size of Frame Annotation to be stashed */ uint8_t frameDataSize; /**< Size of Frame Data to be stashed. */ uint8_t fqContextSize; /**< Size of FQ context to be stashed. */ uint64_t fqContextAddr; /**< 40 bit memory address containing the FQ context information to be stashed; Must be cacheline-aligned */ } stashingParams; t_QmContextA *p_ContextA; /**< context-A field to be written in the FQ structure */ }; t_QmContextB *p_ContextB; /**< context-B field to be written in the FQ structure; Note that this field may be used for Tx queues only! */ e_QmFQChannel channel; /**< Qm Channel */ uint8_t wq; /**< Work queue within the channel */ bool shadowMode; /**< If TRUE, useForce MUST set to TRUE and numOfFqids MUST set to '1' */ uint32_t numOfFqids; /**< number of fqids to be allocated*/ bool useForce; /**< TRUE - force allocation of specific fqids; FALSE - allocate several fqids */ union{ struct { uint32_t align; /**< alignment. will be used if useForce=FALSE */ } nonFrcQs; struct { uint32_t fqid; /**< the fqid base of the forced fqids. will be used if useForce=TRUE */ } frcQ; } qs; bool congestionAvoidanceEnable; /**< TRUE to enable congestion avoidance mechanism */ t_QmFqrCongestionAvoidanceParams congestionAvoidanceParams; /**< Parameters for congestion avoidance */ } t_QmFqrParams; /**************************************************************************//** @Function QM_FQR_Create @Description Initializing and enabling a Frame-Queue-Range. This routine should be called for adding an FQR. @Param[in] p_QmFqrParams - A structure of parameters for defining the desired queues parameters. @Return A handle to the initialized FQR on success; NULL code otherwise. @Cautions Allowed only following QM_Init(). *//***************************************************************************/ t_Handle QM_FQR_Create(t_QmFqrParams *p_QmFqrParams); /**************************************************************************//** @Function QM_FQR_Free @Description Deleting and free all resources of an initialized FQR. @Param[in] h_QmFqr - A handle to a QM-FQR Module. @Return E_OK on success; Error code otherwise. @Cautions Allowed only following QM_Init() and QM_FQR_Create() for this FQR. *//***************************************************************************/ t_Error QM_FQR_Free(t_Handle h_QmFqr); /**************************************************************************//** @Function QM_FQR_FreeWDrain @Description Deleting and free all resources of an initialized FQR with the option of draining. @Param[in] h_QmFqr - A handle to a QM-FQR Module. @Param[in] f_CompletionCB - Pointer to a completion callback to be used in non-blocking mode. @Param[in] deliverFrame - TRUE for deliver the drained frames to the user; FALSE for not deliver the frames. @Param[in] f_CallBack - Pointer to a callback to handle the delivered frames. @Param[in] h_App - User's application descriptor. @Return E_OK on success; Error code otherwise. @Cautions Allowed only following QM_Init() and QM_FQR_Create() for this FQR. *//***************************************************************************/ t_Error QM_FQR_FreeWDrain(t_Handle h_QmFqr, t_QmFqrDrainedCompletionCB *f_CompletionCB, bool deliverFrame, t_QmReceivedFrameCallback *f_CallBack, t_Handle h_App); /** @} */ /* end of QM_fqr_init_grp group */ /**************************************************************************//** @Group QM_fqr_runtime_control_grp QM-FQR Runtime Control Unit @Description QM-FQR Runtime control unit API functions, definitions and enums. @{ *//***************************************************************************/ /**************************************************************************//** @Description enum for defining QM-FQR counters *//***************************************************************************/ typedef enum e_QmFqrCounters { e_QM_FQR_COUNTERS_FRAME = 0, /**< Total number of frames on this frame queue */ e_QM_FQR_COUNTERS_BYTE /**< Total number of bytes in all frames on this frame queue */ } e_QmFqrCounters; /**************************************************************************//** @Function QM_FQR_RegisterCB @Description Register a callback routine to be called when a frame comes from this FQ-Range @Param[in] h_QmFqr - A handle to a QM-FQR Module. @Param[in] f_CallBack - An application callback @Param[in] h_App - User's application descriptor @Return E_OK on success; Error code otherwise. @Cautions Allowed only following QM_FQR_Create(). *//***************************************************************************/ t_Error QM_FQR_RegisterCB(t_Handle h_QmFqr, t_QmReceivedFrameCallback *f_CallBack, t_Handle h_App); /**************************************************************************//** @Function QM_FQR_Resume @Description Request to Re-Schedule this Fqid. @Param[in] h_QmFqr - A handle to a QM-FQR Module. @Param[in] h_QmPortal - A handle to a QM Portal Module; NOTE : if NULL, assuming affinity. @Param[in] fqidOffset - Fqid offset within the FQ-Range. @Return E_OK on success; Error code otherwise. @Cautions Allowed only following QM_FQR_Create(). *//***************************************************************************/ t_Error QM_FQR_Resume(t_Handle h_QmFqr, t_Handle h_QmPortal, uint32_t fqidOffset); /**************************************************************************//** @Function QM_FQR_Suspend @Description Request to Un-Schedule this Fqid. @Param[in] h_QmFqr - A handle to a QM-FQR Module. @Param[in] h_QmPortal - A handle to a QM Portal Module; NOTE : if NULL, assuming affinity. @Param[in] fqidOffset - Fqid offset within the FQ-Range. @Return E_OK on success; Error code otherwise. @Cautions Allowed only following QM_FQR_Create(). *//***************************************************************************/ t_Error QM_FQR_Suspend(t_Handle h_QmFqr, t_Handle h_QmPortal, uint32_t fqidOffset); /**************************************************************************//** @Function QM_FQR_GetFqid @Description Returned the Fqid base of the FQ-Range @Param[in] h_QmFqr - A handle to a QM-FQR Module. @Return Fqid base. @Cautions Allowed only following QM_FQR_Create(). *//***************************************************************************/ uint32_t QM_FQR_GetFqid(t_Handle h_QmFqr); /**************************************************************************//** @Function QM_FQR_GetCounter @Description Reads one of the QM-FQR counters. @Param[in] h_QmFqr - A handle to a QM-FQR Module. @Param[in] h_QmPortal - A handle to a QM Portal Module; NOTE : if NULL, assuming affinity. @Param[in] fqidOffset - Fqid offset within the FQ-Range. @Param[in] counter - The requested counter. @Return Counter's current value. @Cautions Allowed only following QM_FQR_Create(). *//***************************************************************************/ uint32_t QM_FQR_GetCounter(t_Handle h_QmFqr, t_Handle h_QmPortal, uint32_t fqidOffset, e_QmFqrCounters counter); /** @} */ /* end of QM_fqr_runtime_control_grp group */ /**************************************************************************//** @Group QM_fqr_runtime_data_grp QM-FQR Runtime Data Unit @Description QM-FQR Runtime data unit API functions, definitions and enums. @{ *//***************************************************************************/ /**************************************************************************//** @Function QM_FQR_Enqueue @Description Enqueue the frame into the FQ to be transmitted. @Param[in] h_QmFqr - A handle to a QM-FQR Module. @Param[in] h_QmPortal - A handle to a QM Portal Module; NOTE : if NULL, assuming affinity. @Param[in] fqidOffset - Fqid offset within the FQ-Range. @Param[in] p_Frame - Pointer to the frame to be enqueued. @Return E_OK on success; Error code otherwise. @Cautions Allowed only following QM_FQR_Create(). *//***************************************************************************/ t_Error QM_FQR_Enqueue(t_Handle h_QmFqr, t_Handle h_QmPortal, uint32_t fqidOffset, t_DpaaFD *p_Frame); /**************************************************************************//** @Function QM_FQR_PullFrame @Description Perform a Pull command. @Param[in] h_QmFqr - A handle to a QM-FQR Module. @Param[in] h_QmPortal - A handle to a QM Portal Module; NOTE : if NULL, assuming affinity. @Param[in] fqidOffset - Fqid offset within the FQ-Range. @Param[out] p_Frame - The Received Frame @Return E_OK on success; Error code otherwise. @Cautions Allowed only following QM_PORTAL_Init(). *//***************************************************************************/ t_Error QM_FQR_PullFrame(t_Handle h_QmFqr, t_Handle h_QmPortal, uint32_t fqidOffset, t_DpaaFD *p_Frame); /** @} */ /* end of QM_fqr_runtime_data_grp group */ /** @} */ /* end of QM_fqr_grp group */ /**************************************************************************//** @Group QM_cg_grp QM Congestion Group API @Description QM-CG API functions, definitions and enums. @{ *//***************************************************************************/ /**************************************************************************//** @Group QM_cg_init_grp QM-Congestion Group Initialization Unit @Description QM-CG Initialization Unit @{ *//***************************************************************************/ /**************************************************************************//** @Description structure representing QM CG WRED curve *//***************************************************************************/ typedef struct t_QmCgWredCurve { uint32_t maxTh; /**< minimum threshold - below this level all packets are rejected (approximated to be expressed as x*2^y due to HW implementation)*/ uint32_t minTh; /**< minimum threshold - below this level all packets are accepted (approximated due to HW implementation)*/ uint8_t probabilityDenominator; /**< 1-64, the fraction of packets dropped when the average queue depth is at the maximum threshold.(approximated due to HW implementation). */ } t_QmCgWredCurve; /**************************************************************************//** @Description structure representing QM CG WRED parameters *//***************************************************************************/ typedef struct t_QmCgWredParams { bool enableGreen; t_QmCgWredCurve greenCurve; bool enableYellow; t_QmCgWredCurve yellowCurve; bool enableRed; t_QmCgWredCurve redCurve; } t_QmCgWredParams; /**************************************************************************//** @Description structure representing QM CG configuration parameters *//***************************************************************************/ typedef struct t_QmCgParams { t_Handle h_Qm; /**< A handle to a QM module */ t_Handle h_QmPortal; /**< A handle to a QM Portal Module; will be used for Init, Free and as an interrupt destination for cg state change (if CgStateChangeEnable = TRUE) */ bool frameCount; /**< TRUE for frame count, FALSE - byte count */ bool wredEnable; /**< if TRUE - WRED enabled. Each color is enabled independently so that some colors may use WRED, but others may use Tail drop - if enabled, or none. */ t_QmCgWredParams wredParams; /**< WRED parameters, relevant if wredEnable = TRUE*/ bool tailDropEnable; /**< if TRUE - Tail drop enabled */ uint32_t threshold; /**< If Tail drop - used as Tail drop threshold, otherwise 'threshold' may still be used to receive notifications when threshold is passed. If threshold and f_Exception are set, interrupts are set defaultly by driver. */ bool notifyDcPortal; /**< Relevant if this CG receives enqueues from a direct portal e_DPAA_DCPORTAL0 or e_DPAA_DCPORTAL1. TRUE to notify the DC portal, FALSE to notify this SW portal. */ e_DpaaDcPortal dcPortalId; /**< relevant if notifyDcPortal=TRUE - DC Portal id */ t_QmExceptionsCallback *f_Exception; /**< relevant and mandatory if threshold is configured and notifyDcPortal = FALSE. If threshold and f_Exception are set, interrupts are set defaultly by driver */ t_Handle h_App; /**< A handle to the application layer, will be passed as argument to f_Exception */ } t_QmCgParams; /**************************************************************************//** @Function QM_CG_Create @Description Create and configure a congestion Group. @Param[in] p_CgParams - CG parameters @Return A handle to the CG module @Cautions Allowed only following QM_Init(). *//***************************************************************************/ t_Handle QM_CG_Create(t_QmCgParams *p_CgParams); /**************************************************************************//** @Function QM_CG_Free @Description Deleting and free all resources of an initialized CG. @Param[in] h_QmCg - A handle to a QM-CG Module. @Return E_OK on success; Error code otherwise. @Cautions Allowed only following QM_Init() and QM_CR_Create() for this CG. *//***************************************************************************/ t_Error QM_CG_Free(t_Handle h_QmCg); /** @} */ /* end of QM_cg_init_grp group */ /**************************************************************************//** @Group QM_cg_runtime_control_grp QM-CG Runtime Control Unit @Description QM-CG Runtime control unit API functions, definitions and enums. @{ *//***************************************************************************/ /**************************************************************************//** @Description structure representing QM CG WRED colors *//***************************************************************************/ typedef enum e_QmCgColor { e_QM_CG_COLOR_GREEN, e_QM_CG_COLOR_YELLOW, e_QM_CG_COLOR_RED } e_QmCgColor; /**************************************************************************//** @Description structure representing QM CG modification parameters *//***************************************************************************/ typedef struct t_QmCgModifyWredParams { e_QmCgColor color; bool enable; t_QmCgWredCurve wredParams; } t_QmCgModifyWredParams; /**************************************************************************//** @Function QM_CG_SetException @Description Set CG exception. @Param[in] h_QmCg - A handle to a QM-CG Module. @Param[in] exception - exception enum @Param[in] enable - TRUE to enable, FALSE to disable. @Return E_OK on success; Error code otherwise. @Cautions Allowed only following QM_Init() and QM_CG_Create() for this CG. *//***************************************************************************/ t_Error QM_CG_SetException(t_Handle h_QmCg, e_QmExceptions exception, bool enable); /**************************************************************************//** @Function QM_CG_ModifyWredCurve @Description Change WRED curve parameters for a selected color. Note that this routine may be called only for valid CG's that already have been configured for WRED, and only need a change in the WRED parameters. @Param[in] h_QmCg - A handle to a QM-CG Module. @Param[in] p_QmCgModifyParams - A structure of new WRED parameters. @Return E_OK on success; Error code otherwise. @Cautions Allowed only following QM_Init() and QM_CG_Create() for this CG. *//***************************************************************************/ t_Error QM_CG_ModifyWredCurve(t_Handle h_QmCg, t_QmCgModifyWredParams *p_QmCgModifyParams); /**************************************************************************//** @Function QM_CG_ModifyTailDropThreshold @Description Change WRED curve parameters for a selected color. Note that this routine may be called only for valid CG's that already have been configured for tail drop, and only need a change in the threshold value. @Param[in] h_QmCg - A handle to a QM-CG Module. @Param[in] threshold - New threshold. @Return E_OK on success; Error code otherwise. @Cautions Allowed only following QM_Init() and QM_CG_Create() for this CG. *//***************************************************************************/ t_Error QM_CG_ModifyTailDropThreshold(t_Handle h_QmCg, uint32_t threshold); /** @} */ /* end of QM_cg_runtime_control_grp group */ /** @} */ /* end of QM_cg_grp group */ /** @} */ /* end of QM_grp group */ #endif /* __QM_EXT_H */