ixperfprofacc.h

Uboot源码,非常通用的bootloader.适用于各种平台的Linux系统引导.

 	IX_PERFPROF_ACC_BUS_PMU_PEC4_SOUTH_PCI_SPLIT_SELECT = 70, /**< Select south pci split on PEC4*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC4_SOUTH_EXP_SPLIT_SELECT, /**< Select south expansion split on PEC4*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC4_SOUTH_APB_GRANT_SELECT, /**< Select south apb grant on PEC4*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC4_SOUTH_APB_XFER_SELECT, /**< Select south apb transfer on PEC4*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC4_SOUTH_GSKT_READ_SELECT, /**< Select south gasket read on PEC4*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC4_SOUTH_ABB_READ_SELECT, /**< Select south abb read on PEC4*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC4_SOUTH_PCI_READ_SELECT, /**< Select south pci read on PEC4*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC4_SOUTH_APB_READ_SELECT, /**< Select south apb read on PEC4*/

 	IX_PERFPROF_ACC_BUS_PMU_PEC4_NORTH_ABB_SPLIT_SELECT, /**< Select north abb split on PEC4*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC4_NORTH_NPEA_REQ_SELECT, /**< Select north NPEA req on PEC4*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC4_NORTH_NPEA_READ_SELECT, /**< Select north NPEA read on PEC4*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC4_NORTH_NPEB_READ_SELECT, /**< Select north NPEB read on PEC4*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC4_NORTH_NPEC_READ_SELECT, /**< Select north NPEC read on PEC4*/

 	IX_PERFPROF_ACC_BUS_PMU_PEC4_SDR_3_HIT_SELECT, /**< Select sdram3 hit on PEC4*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC4_SDR_4_HIT_SELECT, /**< Select sdram4 hit on PEC4*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC4_SDR_5_HIT_SELECT, /**< Select sdram5 hit on PEC4*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC4_SDR_6_HIT_SELECT, /**< Select sdram6 hit on PEC4*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC4_SDR_7_MISS_SELECT, /**< Select sdram7 miss on PEC4*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC4_SDR_0_MISS_SELECT, /**< Select sdram0 miss on PEC4*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC4_SDR_1_MISS_SELECT, /**< Select sdram1 miss on PEC4*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC4_SDR_2_MISS_SELECT /**< Select sdram2 miss on PEC4*/
} IxPerfProfAccBusPmuEventCounters4;

/**
 * @ingroup IxPerfProfAcc
 *
 * @enum IxPerfProfAccBusPmuEventCounters5
 *
 * @brief Type of bus pmu events supported on PEC 5.
 *
 * Lists all bus pmu events.
 */
typedef enum
{
 	IX_PERFPROF_ACC_BUS_PMU_PEC5_SOUTH_ABB_GRANT_SELECT = 91, /**< Select south abb grant on PEC5*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC5_SOUTH_ABB_XFER_SELECT, /**< Select south abb transfer on PEC5*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC5_SOUTH_ABB_RETRY_SELECT, /**< Select south abb retry on PEC5*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC5_SOUTH_EXP_SPLIT_SELECT, /**< Select south expansion split on PEC5*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC5_SOUTH_ABB_REQ_SELECT, /**< Select south abb request on PEC5*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC5_SOUTH_ABB_OWN_SELECT, /**< Select south abb own on PEC5*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC5_SOUTH_BUS_IDLE_SELECT, /**< Select south bus idle on PEC5*/

 	IX_PERFPROF_ACC_BUS_PMU_PEC5_NORTH_NPEB_GRANT_SELECT, /**< Select north NPEB grant on PEC5*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC5_NORTH_NPEB_XFER_SELECT, /**< Select north NPEB transfer on PEC5*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC5_NORTH_NPEB_RETRY_SELECT, /**< Select north NPEB retry on PEC5*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC5_NORTH_NPEB_REQ_SELECT, /**< Select north NPEB request on PEC5*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC5_NORTH_NPEB_OWN_SELECT, /**< Select north NPEB own on PEC5*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC5_NORTH_NPEB_WRITE_SELECT, /**< Select north NPEB write on PEC5*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC5_NORTH_NPEB_READ_SELECT, /**< Select north NPEB read on PEC5*/

 	IX_PERFPROF_ACC_BUS_PMU_PEC5_SDR_4_HIT_SELECT, /**< Select north sdram4 hit on PEC5*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC5_SDR_5_HIT_SELECT, /**< Select north sdram5 hit on PEC5*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC5_SDR_6_HIT_SELECT, /**< Select north sdram6 hit on PEC5*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC5_SDR_7_HIT_SELECT, /**< Select north sdram7 hit on PEC5*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC5_SDR_0_MISS_SELECT, /**< Select north sdram0 miss on PEC5*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC5_SDR_1_MISS_SELECT, /**< Select north sdram1 miss on PEC5*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC5_SDR_2_MISS_SELECT, /**< Select north sdram2 miss on PEC5*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC5_SDR_3_MISS_SELECT /**< Select north sdram3 miss on PEC5*/
} IxPerfProfAccBusPmuEventCounters5;

/**
 * @ingroup IxPerfProfAcc
 *
 * @enum IxPerfProfAccBusPmuEventCounters6
 *
 * @brief Type of bus pmu events supported on PEC 6.
 *
 * Lists all bus pmu events.
 */
typedef enum
{
	IX_PERFPROF_ACC_BUS_PMU_PEC6_SOUTH_PCI_GRANT_SELECT = 113, /**< Select south pci grant on PEC6*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC6_SOUTH_PCI_XFER_SELECT, /**< Select south pci transfer on PEC6*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC6_SOUTH_PCI_RETRY_SELECT, /**< Select south pci retry on PEC6*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC6_SOUTH_PCI_SPLIT_SELECT, /**< Select south pci split on PEC6*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC6_SOUTH_PCI_REQ_SELECT, /**< Select south pci request on PEC6*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC6_SOUTH_PCI_OWN_SELECT, /**< Select south pci own on PEC6*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC6_SOUTH_BUS_WRITE_SELECT, /**< Select south pci write on PEC6*/

 	IX_PERFPROF_ACC_BUS_PMU_PEC6_NORTH_NPEC_GRANT_SELECT, /**< Select north NPEC grant on PEC6*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC6_NORTH_NPEC_XFER_SELECT, /**< Select north NPEC transfer on PEC6*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC6_NORTH_NPEC_RETRY_SELECT, /**< Select north NPEC retry on PEC6*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC6_NORTH_NPEC_REQ_SELECT, /**< Select north NPEC request on PEC6*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC6_NORTH_NPEC_OWN_SELECT, /**< Select north NPEC own on PEC6*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC6_NORTH_NPEB_WRITE_SELECT, /**< Select north NPEB write on PEC6*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC6_NORTH_NPEC_READ_SELECT, /**< Select north NPEC read on PEC6*/

 	IX_PERFPROF_ACC_BUS_PMU_PEC6_SDR_5_HIT_SELECT, /**< Select sdram5 hit on PEC6*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC6_SDR_6_HIT_SELECT, /**< Select sdram6 hit on PEC6*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC6_SDR_7_HIT_SELECT, /**< Select sdram7 hit on PEC6*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC6_SDR_0_HIT_SELECT, /**< Select sdram0 hit on PEC6*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC6_SDR_1_MISS_SELECT, /**< Select sdram1 miss on PEC6*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC6_SDR_2_MISS_SELECT, /**< Select sdram2 miss on PEC6*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC6_SDR_3_MISS_SELECT, /**< Select sdram3 miss on PEC6*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC6_SDR_4_MISS_SELECT /**< Select sdram4 miss on PEC6*/
} IxPerfProfAccBusPmuEventCounters6;

/**
 * @ingroup IxPerfProfAcc
 *
 * @enum IxPerfProfAccBusPmuEventCounters7
 *
 * @brief Type of bus pmu events supported on PEC 7.
 *
 * Lists all bus pmu events.
 */
typedef enum
{
 	IX_PERFPROF_ACC_BUS_PMU_PEC7_SOUTH_APB_RETRY_SELECT = 135, /**< Select south apb retry on PEC7*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC7_SOUTH_APB_REQ_SELECT, /**< Select south apb request on PEC7*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC7_SOUTH_APB_OWN_SELECT, /**< Select south apb own on PEC7*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC7_SOUTH_BUS_READ_SELECT, /**< Select south bus read on PEC7*/
 	IX_PERFPROF_ACC_BUS_PMU_PEC7_CYCLE_COUNT_SELECT /**< Select cycle count on PEC7*/
} IxPerfProfAccBusPmuEventCounters7;

/** 
 * @ingroup IxPerfProfAcc 
 * 
 * @enum IxPerfProfAccXscalePmuEvent 
 * 
 * @brief Type of xscale pmu events supported 
 * 
 * Lists all xscale pmu events.  The maximum is a default value that the user 
 * should not exceed. 
 */ 
typedef enum 
{
    IX_PERFPROF_ACC_XSCALE_PMU_EVENT_CACHE_MISS=0,      /**< cache miss*/ 
    IX_PERFPROF_ACC_XSCALE_PMU_EVENT_CACHE_INSTRUCTION,/**< cache instruction*/ 
    IX_PERFPROF_ACC_XSCALE_PMU_EVENT_STALL,     /**< event stall*/ 
    IX_PERFPROF_ACC_XSCALE_PMU_EVENT_INST_TLB_MISS, /**< instruction tlb miss*/ 
    IX_PERFPROF_ACC_XSCALE_PMU_EVENT_DATA_TLB_MISS, /**< data tlb miss*/ 
    IX_PERFPROF_ACC_XSCALE_PMU_EVENT_BRANCH_EXEC,   /**< branch executed*/ 
    IX_PERFPROF_ACC_XSCALE_PMU_EVENT_BRANCH_MISPREDICT, /**<branch mispredict*/ 
    IX_PERFPROF_ACC_XSCALE_PMU_EVENT_INST_EXEC, /**< instruction executed*/ 
    IX_PERFPROF_ACC_XSCALE_PMU_EVENT_FULL_EVERYCYCLE,   /**< 
                                                         *Stall - data cache 
                                                         *buffers are full. 
							 							 *This event occurs 
							 							 *every cycle where 
							 							 *condition present 
							 							 */ 
    IX_PERFPROF_ACC_XSCALE_PMU_EVENT_ONCE,    /**< 
                                               *Stall - data cache buffers are 
					       					   *full.This event occurs once 
					       					   *for each contiguous sequence 
					       					   */ 
    IX_PERFPROF_ACC_XSCALE_PMU_EVENT_DATA_CACHE_ACCESS, /**< data cache access*/ 
    IX_PERFPROF_ACC_XSCALE_PMU_EVENT_DATA_CACHE_MISS,   /**< data cache miss*/ 
    IX_PERFPROF_ACC_XSCALE_PMU_EVENT_DATA_CACHE_WRITEBACK,  /**<data cache 
                                                             *writeback 
						             						 */ 
    IX_PERFPROF_ACC_XSCALE_PMU_EVENT_SW_CHANGE_PC,  /**< sw change pc*/ 
    IX_PERFPROF_ACC_XSCALE_PMU_EVENT_MAX    /**< max value*/ 
} IxPerfProfAccXscalePmuEvent;

/**
 * @ingroup IxPerfProfAcc
 *
 * @enum IxPerfProfAccStatus
 *
 * @brief Invalid Status Definitions  
 *
 * These status will be used by the APIs to return to the user.
 */
typedef enum
{
	IX_PERFPROF_ACC_STATUS_SUCCESS = IX_SUCCESS,    /**< success*/
	IX_PERFPROF_ACC_STATUS_FAIL = IX_FAIL,          /**< fail*/
	IX_PERFPROF_ACC_STATUS_ANOTHER_UTIL_IN_PROGRESS,/**<another utility in 
													 *progress
													 */ 
	IX_PERFPROF_ACC_STATUS_XCYCLE_MEASUREMENT_IN_PROGRESS, /**<measurement in
															*progress
															*/
	IX_PERFPROF_ACC_STATUS_XCYCLE_NO_BASELINE, /**<no baseline yet*/	 
	IX_PERFPROF_ACC_STATUS_XCYCLE_MEASUREMENT_REQUEST_OUT_OF_RANGE, /**< 
															* Measurement chosen 
															* is out of range
															*/
	IX_PERFPROF_ACC_STATUS_XCYCLE_PRIORITY_SET_FAIL,  /**<
	                                                     * Cannot set 
														 * task priority
	                                                     */
	IX_PERFPROF_ACC_STATUS_XCYCLE_THREAD_CREATE_FAIL, /**< 
	                                                     * Fail create thread
	                                                     */
	IX_PERFPROF_ACC_STATUS_XCYCLE_PRIORITY_RESTORE_FAIL,  /**<
	                                                         *cannot restore
	                                                         *priority
	                                                         */
	IX_PERFPROF_ACC_STATUS_XCYCLE_MEASUREMENT_NOT_RUNNING, /**< xcycle not running*/
   	IX_PERFPROF_ACC_STATUS_XSCALE_PMU_NUM_INVALID, /**< invalid number 
   	                                                *entered
   	                                                */
	IX_PERFPROF_ACC_STATUS_XSCALE_PMU_EVENT_INVALID, /**< invalid pmu event*/
	IX_PERFPROF_ACC_STATUS_XSCALE_PMU_START_NOT_CALLED, /**<a start process
							     						 *was not called 
							     						 *before attempting
							     						 *a stop or results
							     						 *get
							     						 */
	IX_PERFPROF_ACC_STATUS_BUS_PMU_MODE_ERROR,  /**< invalid mode*/
	IX_PERFPROF_ACC_STATUS_BUS_PMU_PEC1_ERROR,	/**< invalid pec1 entered*/
	IX_PERFPROF_ACC_STATUS_BUS_PMU_PEC2_ERROR,	/**< invalid pec2 entered*/
	IX_PERFPROF_ACC_STATUS_BUS_PMU_PEC3_ERROR,	/**< invalid pec3 entered*/
	IX_PERFPROF_ACC_STATUS_BUS_PMU_PEC4_ERROR,	/**< invalid pec4 entered*/
	IX_PERFPROF_ACC_STATUS_BUS_PMU_PEC5_ERROR,	/**< invalid pec5 entered*/
	IX_PERFPROF_ACC_STATUS_BUS_PMU_PEC6_ERROR,	/**< invalid pec6 entered*/
	IX_PERFPROF_ACC_STATUS_BUS_PMU_PEC7_ERROR,	/**< invalid pec7 entered*/
	IX_PERFPROF_ACC_STATUS_BUS_PMU_START_NOT_CALLED, /**<a start process
							     					 *was not called 
							     					 *before attempting
							     					 *a stop 
													 */
        IX_PERFPROF_ACC_STATUS_COMPONENT_NOT_SUPPORTED /**<Device or OS does not support component*/
} IxPerfProfAccStatus;

/**
 * @ingroup IxPerfProfAcc 
 * 
 * @enum IxPerfProfAccBusPmuMode
 *
 * @brief State selection of counters.
 *
 * These states will be used to determine the counters whose values are to be
 * read.
 */
typedef enum
{
        IX_PERFPROF_ACC_BUS_PMU_MODE_HALT=0,   /**< halt state*/
        IX_PERFPROF_ACC_BUS_PMU_MODE_SOUTH,    /**< south state*/
        IX_PERFPROF_ACC_BUS_PMU_MODE_NORTH,    /**< north state*/
        IX_PERFPROF_ACC_BUS_PMU_MODE_SDRAM    /**< SDRAM state*/
} IxPerfProfAccBusPmuMode;

/*
 * Section for prototypes interface functions
 */

/**
 * @ingroup IxPerfProfAcc
 *
 * @fn ixPerfProfAccXscalePmuEventCountStart(
   		BOOL clkCntDiv,
   		UINT32 numEvents,
  	 	IxPerfProfAccXscalePmuEvent pmuEvent1,
   		IxPerfProfAccXscalePmuEvent pmuEvent2,
   		IxPerfProfAccXscalePmuEvent pmuEvent3,
   		IxPerfProfAccXscalePmuEvent pmuEvent4 )
 *
 * @brief This API will start the clock and event counting
 *
 * @param	clkCntDiv BOOL [in] - enables/disables the clock divider. When 
 *			true, the divider is enabled and the clock count will be incremented
 *          by one at each 64th processor clock cycle.  When false, the divider
 *			is disabled and the clock count will be incremented at every 
 *			processor clock cycle.
 * @param 	numEvents UINT32 [in] - the number of PMU events that are to be 
 *	  		monitored as specified by the user. For clock counting only, this
 *	  	 	is set to zero.
 * @param 	pmuEvent1 @ref IxPerfProfAccXscalePmuEvent [in] - the specific PMU 
 *    		event to be monitored by counter 1
 * @param 	pmuEvent2 @ref IxPerfProfAccXscalePmuEvent [in] - the specific PMU 
 *    		event to be monitored by counter 2 
 * @param	pmuEvent3 @ref IxPerfProfAccXscalePmuEvent [in] - the specific PMU 
 *    		event to be monitored by counter 3
 * @param 	pmuEvent4 @ref IxPerfProfAccXscalePmuEvent [in] - the specific PMU 
 *    		event to be monitored by counter 4
 *
 * This API will start the clock and xscale PMU event counting.  Up to 
 * 4 events can be monitored simultaneously. This API has to be called before
 * ixPerfProfAccXscalePmuEventCountStop can be called.
 *
 * @return 
 *	- IX_PERFPROF_ACC_STATUS_SUCCESS if clock and events counting are 
 *        started successfully
 *	- IX_PERFPROF_ACC_STATUS_FAIL if unable to start the counting
 *	- IX_PERFPROF_ACC_STATUS_XSCALE_PMU_NUM_INVALID if the number of events 
 *        specified is out of the valid range
 *	- IX_PERFPROF_ACC_STATUS_XSCALE_PMU_EVENT_INVALID if the value of the PMU 
 * 	  event specified does not exist
 * 	- IX_PERFPROF_ACC_STATUS_ANOTHER_UTIL_IN_PROGRESS - another utility is 
 * 	  running 
 *              
 * @li   Reentrant    : no
 * @li   ISR Callable : no
 *
 */
PUBLIC IxPerfProfAccStatus
ixPerfProfAccXscalePmuEventCountStart(
	BOOL clkCntDiv,
	UINT32 numEvents,
	IxPerfProfAccXscalePmuEvent pmuEvent1,
	IxPerfProfAccXscalePmuEvent pmuEvent2,
	IxPerfProfAccXscalePmuEvent pmuEvent3,
	IxPerfProfAccXscalePmuEvent pmuEvent4 );

/**
 * @ingroup IxPerfProfAcc
 *
 * @fn ixPerfProfAccXscalePmuEventCountStop (
   IxPerfProfAccXscalePmuResults *eventCountStopResults) 
 *
 * @brief This API will stop the clock and event counting
 *
 * @param *eventCountStopResults @ref IxPerfProfAccXscalePmuResults [out] - pointer 
 *		  to struct containing results of counters and their overflow. It is the 
 * 		  users's responsibility to allocate the memory for this pointer. 
 *
 * This API will stop the clock and xscale PMU events that are being counted.
 * The results of the clock and events count will be stored in the pointer 
 * allocated by the user. It can only be called once 
 * IxPerfProfAccEventCountStart has been called. 
 *
 * @return 
 *      - IX_PERFPROF_ACC_STATUS_SUCCESS if clock and events counting are 
 *        stopped successfully
 *      - IX_PERFPROF_ACC_STATUS_XSCALE_PMU_START_NOT_CALLED if
 *        ixPerfProfAccXscalePmuEventCountStart is not called first.
 *              
 * @li   Reentrant    : no
 * @li   ISR Callable : no
 *
 */

PUBLIC IxPerfProfAccStatus 
ixPerfProfAccXscalePmuEventCountStop(
   IxPerfProfAccXscalePmuResults *eventCountStopResults); 

/**
 * @ingroup IxPerfProfAcc
 *
 * @fn ixPerfProfAccXscalePmuTimeSampStart(
   UINT32 samplingRate,
   BOOL clkCntDiv) 
 *
 * @brief Starts the time based sampling