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+/**
+ * @file IxPerfProfAcc.h
+ *
+ * @brief Header file for the IXP400 Perf Prof component (IxPerfProfAcc)
+ *
+ *
+ * @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 IxPerfProfAcc IXP400 Performance Profiling (IxPerfProfAcc) API
+ *
+ * @brief IXP400 Performance Profiling Utility component Public API.
+ * @li NOTE: Xcycle measurement is not supported in Linux.
+ *
+ *
+ * @{
+ */
+#ifndef IXPERFPROFACC_H
+#define IXPERFPROFACC_H
+
+#include "IxOsal.h"
+
+#ifdef __linux
+#include <linux/proc_fs.h>
+#endif
+
+/*
+ * Section for #define
+ */
+/**
+ * @ingroup IxPerfProfAcc
+ *
+ * @def IX_PERFPROF_ACC_XSCALE_PMU_MAX_PROFILE_SAMPLES
+ *
+ * @brief This is the maximum number of profiling samples allowed, which can be
+ * modified according to the user's discretion
+ */
+#define IX_PERFPROF_ACC_XSCALE_PMU_MAX_PROFILE_SAMPLES 0xFFFF
+
+/**
+ * @ingroup IxPerfProfAcc
+ *
+ * @def IX_PERFPROF_ACC_BUS_PMU_MAX_PECS
+ *
+ * @brief This is the maximum number of Programmable Event Counters available.
+ * This is a hardware specific and fixed value. Do not change.
+ *
+ */
+#define IX_PERFPROF_ACC_BUS_PMU_MAX_PECS 7
+
+/**
+ * @ingroup IxPerfProfAcc
+ *
+ * @def IX_PERFPROF_ACC_XCYCLE_MAX_NUM_OF_MEASUREMENTS
+ *
+ * @brief Max number of measurement allowed. This constant is used when
+ * creating storage array for Xcycle. When run in continuous mode,
+ * Xcycle will wrap around and re-use buffer.
+ */
+#define IX_PERFPROF_ACC_XCYCLE_MAX_NUM_OF_MEASUREMENTS 600
+
+#ifdef __linux
+/**
+ * @ingroup IxPerfProfAcc
+ *
+ * @def IX_PERFPROF_ACC_XSCALE_PMU_SYMBOL_ACCURACY
+ *
+ * @brief Level of accuracy required for matching the PC Address to
+ * symbol address. This is used when the XScale PMU time/event
+ * sampling functions get the PC address and search for the
+ * corresponding symbol address.
+ */
+#define IX_PERFPROF_ACC_XSCALE_PMU_SYMBOL_ACCURACY 0xffff
+
+#endif /*__linux*/
+
+/**
+ * @ingroup IxPerfProfAcc
+ *
+ * @def IX_PERFPROF_ACC_LOG
+ *
+ * @brief Mechanism for logging a formatted message for the PerfProfAcc component
+ *
+ * @param level UINT32 [in] - trace level
+ * @param device UINT32 [in] - output device
+ * @param str char* [in] - format string, similar to printf().
+ * @param a UINT32 [in] - first argument to display
+ * @param b UINT32 [in] - second argument to display
+ * @param c UINT32 [in] - third argument to display
+ * @param d UINT32 [in] - fourth argument to display
+ * @param e UINT32 [in] - fifth argument to display
+ * @param f UINT32 [in] - sixth argument to display
+ *
+ * @return none
+ */
+#ifndef NDEBUG
+#define IX_PERFPROF_ACC_LOG(level, device, str, a, b, c, d, e, f)\
+ (ixOsalLog (level, device, str, a, b, c, d, e, f))
+#else /*do nothing*/
+#define IX_PERFPROF_ACC_LOG(level, device, str, a, b, c, d, e, f)
+#endif /*ifdef NDEBUG */
+
+/*
+ * Section for struct
+ */
+
+/**
+ * @brief contains summary of samples taken
+ *
+ * Structure contains all details of each program counter value - frequency
+ * that PC occurs
+ */
+typedef struct
+{
+ UINT32 programCounter; /**<the program counter value of the sample*/
+ UINT32 freq; /**<the frequency of the occurence of the sample*/
+} IxPerfProfAccXscalePmuSamplePcProfile;
+
+/**
+ * @brief contains results of a counter
+ *
+ * Structure contains the results of a counter, which are split into the lower
+ * and upper 32 bits of the final count
+ */
+typedef struct
+{
+ UINT32 lower32BitsEventCount; /**<lower 32bits value of the event counter*/
+ UINT32 upper32BitsEventCount; /**<upper 32bits value of the event counter*/
+} IxPerfProfAccXscalePmuEvtCnt;
+
+/**
+ * @brief contains results of counters and their overflow
+ *
+ * Structure contains all values of counters and associated overflows. The
+ * specific event and clock counters are determined by the user
+ */
+typedef struct
+{
+ UINT32 clk_value; /**<current value of clock counter*/
+ UINT32 clk_samples; /**<number of clock counter overflows*/
+ UINT32 event1_value; /**<current value of event 1 counter*/
+ UINT32 event1_samples; /**<number of event 1 counter overflows*/
+ UINT32 event2_value; /**<current value of event 2 counter*/
+ UINT32 event2_samples; /**<number of event 2 counter overflows*/
+ UINT32 event3_value; /**<current value of event 3 counter*/
+ UINT32 event3_samples; /**<number of event 3 counter overflows*/
+ UINT32 event4_value; /**<current value of event 4 counter*/
+ UINT32 event4_samples; /**<number of event 4 counter overflows*/
+} IxPerfProfAccXscalePmuResults;
+
+/**
+ *
+ * @brief Results obtained from Xcycle run
+ */
+typedef struct
+{
+ float maxIdlePercentage; /**<maximum percentage of Idle cycles*/
+ float minIdlePercentage; /**<minimum percentage of Idle cycles*/
+ float aveIdlePercentage; /**<average percentage of Idle cycles*/
+ UINT32 totalMeasurements; /**<total number of measurement made */
+} IxPerfProfAccXcycleResults;
+
+/**
+ *
+ * @brief Results obtained from running the Bus Pmu component. The results
+ * are obtained when the get functions is called.
+ *
+ */
+typedef struct
+{
+ UINT32 statsToGetLower27Bit[IX_PERFPROF_ACC_BUS_PMU_MAX_PECS]; /**<Lower 27 Bit of counter value */
+ UINT32 statsToGetUpper32Bit[IX_PERFPROF_ACC_BUS_PMU_MAX_PECS]; /**<Upper 32 Bit of counter value */
+} IxPerfProfAccBusPmuResults;
+
+/*
+ * Section for enum
+ */
+
+/**
+ * @ingroup IxPerfProfAcc
+ *
+ * @enum IxPerfProfAccBusPmuEventCounters1
+ *
+ * @brief Type of bus pmu events supported on PEC 1.
+ *
+ * Lists all bus pmu events.
+ */
+typedef enum
+{
+ IX_PERFPROF_ACC_BUS_PMU_PEC1_NORTH_NPEA_GRANT_SELECT = 1, /**< Select North NPEA grant on PEC1*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC1_NORTH_NPEB_GRANT_SELECT, /**< Select North NPEB grant on PEC1*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC1_NORTH_NPEC_GRANT_SELECT, /**< Select North NPEC grant on PEC1*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC1_NORTH_BUS_IDLE_SELECT, /**< Select North bus idle on PEC1*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC1_NORTH_NPEA_REQ_SELECT, /**< Select North NPEA req on PEC1*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC1_NORTH_NPEB_REQ_SELECT, /**< Select North NPEB req on PEC1*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC1_NORTH_NPEC_REQ_SELECT, /**< Select North NPEC req on PEC1*/
+
+ IX_PERFPROF_ACC_BUS_PMU_PEC1_SOUTH_GSKT_GRANT_SELECT, /**< Select south gasket grant on PEC1*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC1_SOUTH_ABB_GRANT_SELECT, /**< Select south abb grant on PEC1*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC1_SOUTH_PCI_GRANT_SELECT, /**< Select south pci grant on PEC1*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC1_SOUTH_APB_GRANT_SELECT, /**< Select south apb grant on PEC1*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC1_SOUTH_GSKT_REQ_SELECT, /**< Select south gasket request on PEC1*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC1_SOUTH_ABB_REQ_SELECT, /**< Select south abb request on PEC1*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC1_SOUTH_PCI_REQ_SELECT, /**< Select south pci request on PEC1*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC1_SOUTH_APB_REQ_SELECT, /**< Select south apb request on PEC1*/
+
+ IX_PERFPROF_ACC_BUS_PMU_PEC1_SDR_0_HIT_SELECT, /**< Select sdram0 hit on PEC1*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC1_SDR_1_HIT_SELECT, /**< Select sdram1 hit on PEC1*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC1_SDR_2_HIT_SELECT, /**< Select sdram2 hit on PEC1*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC1_SDR_3_HIT_SELECT, /**< Select sdram3 hit on PEC1*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC1_SDR_4_MISS_SELECT, /**< Select sdram4 miss on PEC1*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC1_SDR_5_MISS_SELECT, /**< Select sdram5 miss on PEC1*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC1_SDR_6_MISS_SELECT, /**< Select sdram6 miss on PEC1*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC1_SDR_7_MISS_SELECT /**< Select sdram7 miss on PEC1*/
+} IxPerfProfAccBusPmuEventCounters1;
+
+/**
+ * @ingroup IxPerfProfAcc
+ *
+ * @enum IxPerfProfAccBusPmuEventCounters2
+ *
+ * @brief Type of bus pmu events supported on PEC 2.
+ *
+ * Lists all bus pmu events.
+ */
+typedef enum
+{
+ IX_PERFPROF_ACC_BUS_PMU_PEC2_NORTH_NPEA_XFER_SELECT = 24, /**< Select North NPEA transfer on PEC2*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC2_NORTH_NPEB_XFER_SELECT, /**< Select North NPEB transfer on PEC2*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC2_NORTH_NPEC_XFER_SELECT, /**< Select North NPEC transfer on PEC2*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC2_NORTH_BUS_WRITE_SELECT, /**< Select North bus write on PEC2*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC2_NORTH_NPEA_OWN_SELECT, /**< Select North NPEA own on PEC2*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC2_NORTH_NPEB_OWN_SELECT, /**< Select North NPEB own on PEC2*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC2_NORTH_NPEC_OWN_SELECT, /**< Select North NPEC own on PEC2*/
+
+ IX_PERFPROF_ACC_BUS_PMU_PEC2_SOUTH_GSKT_XFER_SELECT, /**< Select South gasket transfer on PEC2*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC2_SOUTH_ABB_XFER_SELECT, /**< Select South abb transfer on PEC2*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC2_SOUTH_PCI_XFER_SELECT, /**< Select South pci transfer on PEC2*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC2_SOUTH_APB_XFER_SELECT, /**< Select South apb transfer on PEC2*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC2_SOUTH_GSKT_OWN_SELECT, /**< Select South gasket own on PEC2*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC2_SOUTH_ABB_OWN_SELECT, /**< Select South abb own on PEC2*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC2_SOUTH_PCI_OWN_SELECT, /**< Select South pci own on PEC2*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC2_SOUTH_APB_OWN_SELECT, /**< Select South apb own transfer on PEC2*/
+
+ IX_PERFPROF_ACC_BUS_PMU_PEC2_SDR_1_HIT_SELECT, /**< Select sdram1 hit on PEC2*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC2_SDR_2_HIT_SELECT, /**< Select sdram2 hit on PEC2*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC2_SDR_3_HIT_SELECT, /**< Select sdram3 hit on PEC2*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC2_SDR_4_HIT_SELECT, /**< Select sdram4 hit on PEC2*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC2_SDR_5_MISS_SELECT, /**< Select sdram5 miss on PEC2*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC2_SDR_6_MISS_SELECT, /**< Select sdram6 miss on PEC2*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC2_SDR_7_MISS_SELECT, /**< Select sdram7 miss on PEC2*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC2_SDR_0_MISS_SELECT /**< Select sdram0 miss on PEC2*/
+} IxPerfProfAccBusPmuEventCounters2;
+
+/**
+ * @ingroup IxPerfProfAcc
+ *
+ * @enum IxPerfProfAccBusPmuEventCounters3
+ *
+ * @brief Type of bus pmu events supported on PEC 3.
+ *
+ * Lists all bus pmu events.
+ */
+typedef enum
+{
+ IX_PERFPROF_ACC_BUS_PMU_PEC3_NORTH_NPEA_RETRY_SELECT = 47, /**< Select north NPEA retry on PEC3*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC3_NORTH_NPEB_RETRY_SELECT, /**< Select north NPEB retry on PEC3*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC3_NORTH_NPEC_RETRY_SELECT, /**< Select north NPEC retry on PEC3*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC3_NORTH_BUS_READ_SELECT, /**< Select north bus read on PEC3*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC3_NORTH_NPEA_WRITE_SELECT, /**< Select north NPEA write on PEC3*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC3_NORTH_NPEB_WRITE_SELECT, /**< Select north NPEB write on PEC3*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC3_NORTH_NPEC_WRITE_SELECT, /**< Select north NPEC wirte on PEC3*/
+
+ IX_PERFPROF_ACC_BUS_PMU_PEC3_SOUTH_GSKT_RETRY_SELECT, /**< Select south gasket retry on PEC3*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC3_SOUTH_ABB_RETRY_SELECT, /**< Select south abb retry on PEC3*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC3_SOUTH_PCI_RETRY_SELECT, /**< Select south pci retry on PEC3*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC3_SOUTH_APB_RETRY_SELECT, /**< Select south apb retry on PEC3*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC3_SOUTH_GSKT_WRITE_SELECT, /**< Select south gasket write on PEC3*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC3_SOUTH_ABB_WRITE_SELECT, /**< Select south abb write on PEC3*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC3_SOUTH_PCI_WRITE_SELECT, /**< Select south pci write on PEC3*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC3_SOUTH_APB_WRITE_SELECT, /**< Select south apb write on PEC3*/
+
+ IX_PERFPROF_ACC_BUS_PMU_PEC3_SDR_2_HIT_SELECT, /**< Select sdram2 hit on PEC3*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC3_SDR_3_HIT_SELECT, /**< Select sdram3 hit on PEC3*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC3_SDR_4_HIT_SELECT, /**< Select sdram4 hit on PEC3*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC3_SDR_5_HIT_SELECT, /**< Select sdram5 hit on PEC3*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC3_SDR_6_MISS_SELECT, /**< Select sdram6 miss on PEC3*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC3_SDR_7_MISS_SELECT, /**< Select sdram7 miss on PEC3*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC3_SDR_0_MISS_SELECT, /**< Select sdram0 miss on PEC3*/
+ IX_PERFPROF_ACC_BUS_PMU_PEC3_SDR_1_MISS_SELECT /**< Select sdram1 miss on PEC3*/
+} IxPerfProfAccBusPmuEventCounters3;
+
+/**
+ * @ingroup IxPerfProfAcc
+ *
+ * @enum IxPerfProfAccBusPmuEventCounters4
+ *
+ * @brief Type of bus pmu events supported on PEC 4.
+ *
+ * Lists all bus pmu events.
+ */
+typedef enum
+{
+ 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
+ *
+ * @param samplingRate UINT32 [in] - sampling rate is the number of
+ * clock counts before a counter overflow interrupt is generated,
+ * at which, a sample is taken; the rate specified cannot be greater
+ * than the counter size of 32bits or set to zero.
+ * @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.
+ *
+ * This API starts the time based sampling to determine the frequency with
+ * which lines of code are being executed. Sampling is done at the rate
+ * specified by the user. At each sample,the value of the program counter
+ * is determined. Each of these occurrences are recorded to determine the
+ * frequency with which the Xscale code is being executed. This API has to be
+ * called before ixPerfProfAccXscalePmuTimeSampStop can be called.
+ *
+ * @return
+ * - IX_PERFPROF_ACC_STATUS_SUCCESS if time based sampling is started
+ * successfully
+ * - IX_PERFPROF_ACC_STATUS_FAIL if unable to start the sampling
+ * - IX_PERFPROF_ACC_STATUS_ANOTHER_UTIL_IN_PROGRESS - another utility is
+ * running
+ *
+ * @li Reentrant : no
+ * @li ISR Callable : no
+ *
+ */
+PUBLIC IxPerfProfAccStatus
+ixPerfProfAccXscalePmuTimeSampStart(
+ UINT32 samplingRate,
+ BOOL clkCntDiv);
+
+/**
+ * @ingroup IxPerfProfAcc
+ *
+ * @fn ixPerfProfAccXscalePmuTimeSampStop(
+ IxPerfProfAccXscalePmuEvtCnt *clkCount,
+ IxPerfProfAccXscalePmuSamplePcProfile *timeProfile)
+ *
+ * @brief Stops the time based sampling
+ *
+ * @param *clkCount @ref IxPerfProfAccXscalePmuEvtCnt [out] - pointer to the
+ * struct containing the final clock count and its overflow. It is the
+ * user's responsibility to allocate the memory for this pointer.
+ * @param *timeProfile @ref IxPerfProfAccXscalePmuSamplePcProfile [out] -
+ * pointer to the array of profiles for each program counter value;
+ * the user should set the size of the array to
+ * IX_PERFPROF_ACC_XSCALE_PMU_MAX_PROFILE_SAMPLES. It is the user's
+ * responsibility to allocate the memory for this pointer.
+ *
+ * This API stops the time based sampling. The results are stored in the
+ * pointers allocated by the user. It can only be called once
+ * ixPerfProfAccXscalePmuTimeSampStart has been called.
+ *
+ * @return
+ * - IX_PERFPROF_ACC_STATUS_SUCCESS if time based sampling is stopped
+ * successfully
+ * - IX_PERFPROF_ACC_STATUS_XSCALE_PMU_START_NOT_CALLED if
+ * ixPerfProfAccXscalePmuTimeSampStart not called first
+ *
+ * @li Reentrant : no
+ * @li ISR Callable : no
+ *
+ */
+PUBLIC IxPerfProfAccStatus
+ixPerfProfAccXscalePmuTimeSampStop(
+ IxPerfProfAccXscalePmuEvtCnt *clkCount,
+ IxPerfProfAccXscalePmuSamplePcProfile *timeProfile);
+
+/**
+ * @ingroup IxPerfProfAcc
+ *
+ * @fn ixPerfProfAccXscalePmuEventSampStart(
+ UINT32 numEvents,
+ IxPerfProfAccXscalePmuEvent pmuEvent1,
+ UINT32 eventRate1,
+ IxPerfProfAccXscalePmuEvent pmuEvent2,
+ UINT32 eventRate2,
+ IxPerfProfAccXscalePmuEvent pmuEvent3,
+ UINT32 eventRate3,
+ IxPerfProfAccXscalePmuEvent pmuEvent4,
+ UINT32 eventRate4)
+ *
+ * @brief Starts the event based sampling
+ *
+ * @param numEvents UINT32 [in] - the number of PMU events that are
+ * to be monitored as specified by the user. The value should be
+ * between 1-4 events at a time.
+ * @param pmuEvent1 @ref IxPerfProfAccXscalePmuEvent [in] - the specific PMU
+ * event to be monitored by counter 1
+ * @param eventRate1 UINT32 [in] - sampling rate of counter 1. The rate is
+ * the number of events before a sample taken. If 0 is specified, the
+ * the full counter value (0xFFFFFFFF) is used. The rate must not be
+ * greater than the full counter value.
+ * @param pmuEvent2 @ref IxPerfProfAccXscalePmuEvent [in] - the specific PMU
+ * event to be monitored by counter 2
+ * @param eventRate2 UINT32 [in] - sampling rate of counter 2. The rate is
+ * the number of events before a sample taken. If 0 is specified, the
+ * full counter value (0xFFFFFFFF) is used. The rate must not be
+ * greater than the full counter value.
+ * @param pmuEvent3 @ref IxPerfProfAccXscalePmuEvent [in] - the specific PMU
+ * event to be monitored by counter 3
+ * @param eventRate3 UINT32 [in] - sampling rate of counter 3. The rate is
+ * the number of events before a sample taken. If 0 is specified, the
+ * full counter value (0xFFFFFFFF) is used. The rate must not be
+ * greater than the full counter value.
+ * @param pmuEvent4 @ref IxPerfProfAccXscalePmuEvent [in] - the specific PMU
+ * event to be monitored by counter 4
+ * @param eventRate4 UINT32 [in] - sampling rate of counter 4. The rate is
+ * the number of events before a sample taken. If 0 is specified, the
+ * full counter value (0xFFFFFFFF) is used. The rate must not be
+ * greater than the full counter value.
+ *
+ * Starts the event based sampling to determine the frequency with
+ * which events are being executed. The sampling rate is the number of events,
+ * as specified by the user, before a counter overflow interrupt is
+ * generated. A sample is taken at each counter overflow interrupt. At each
+ * sample,the value of the program counter determines the corresponding
+ * location in the code. Each of these occurrences are recorded to determine
+ * the frequency with which the Xscale code in each event is executed. This API
+ * has to be called before ixPerfProfAccXscalePmuEventSampStop can be called.
+ *
+ * @return
+ * - IX_PERFPROF_ACC_STATUS_SUCCESS if event based sampling is started
+ * successfully
+ * - IX_PERFPROF_ACC_STATUS_FAIL if unable to start the sampling
+ * - 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
+ixPerfProfAccXscalePmuEventSampStart(
+ UINT32 numEvents,
+ IxPerfProfAccXscalePmuEvent pmuEvent1,
+ UINT32 eventRate1,
+ IxPerfProfAccXscalePmuEvent pmuEvent2,
+ UINT32 eventRate2,
+ IxPerfProfAccXscalePmuEvent pmuEvent3,
+ UINT32 eventRate3,
+ IxPerfProfAccXscalePmuEvent pmuEvent4,
+ UINT32 eventRate4);
+
+/**
+ * @ingroup IxPerfProfAcc
+ *
+ * @fn ixPerfProfAccXscalePmuEventSampStop(
+ IxPerfProfAccXscalePmuSamplePcProfile *eventProfile1,
+ IxPerfProfAccXscalePmuSamplePcProfile *eventProfile2,
+ IxPerfProfAccXscalePmuSamplePcProfile *eventProfile3,
+ IxPerfProfAccXscalePmuSamplePcProfile *eventProfile4)
+ *
+ * @brief Stops the event based sampling
+ *
+ * @param *eventProfile1 @ref IxPerfProfAccXscalePmuSamplePcProfile [out] -
+ * pointer to the array of profiles for each program counter value;
+ * the user should set the size of the array to
+ * IX_PERFPROF_ACC_XSCALE_PMU_MAX_PROFILE_SAMPLES. It is the
+ * users's responsibility to allocate memory for this pointer.
+ * @param *eventProfile2 @ref IxPerfProfAccXscalePmuSamplePcProfile [out] -
+ * pointer to the array of profiles for each program counter value;
+ * the user should set the size of the array to
+ * IX_PERFPROF_ACC_XSCALE_PMU_MAX_PROFILE_SAMPLES. It is the
+ * users's responsibility to allocate memory for this pointer.
+ * @param *eventProfile3 @ref IxPerfProfAccXscalePmuSamplePcProfile [out] -
+ * pointer to the array of profiles for each program counter value;
+ * the user should set the size of the array to
+ * IX_PERFPROF_ACC_XSCALE_PMU_MAX_PROFILE_SAMPLES. It is the
+ * users's responsibility to allocate memory for this pointer.
+ * @param *eventProfile4 @ref IxPerfProfAccXscalePmuSamplePcProfile [out] -
+ * pointer to the array of profiles for each program counter value;
+ * the user should set the size of the array to
+ * IX_PERFPROF_ACC_XSCALE_PMU_MAX_PROFILE_SAMPLES. It is the
+ * users's responsibility to allocate memory for this pointer.
+ *
+ * This API stops the event based sampling. The results are stored in the
+ * pointers allocated by the user. It can only be called once
+ * ixPerfProfAccEventSampStart has been called.
+ *
+ * @return
+ * - IX_PERFPROF_ACC_STATUS_SUCCESS if event based sampling is stopped
+ * successfully
+ * - IX_PERFPROF_ACC_STATUS_XSCALE_PMU_START_NOT_CALLED if
+ * ixPerfProfAccEventSampStart not called first.
+ *
+ * @li Reentrant : no
+ * @li ISR Callable : no
+ *
+ */
+PUBLIC IxPerfProfAccStatus
+ixPerfProfAccXscalePmuEventSampStop(
+ IxPerfProfAccXscalePmuSamplePcProfile *eventProfile1,
+ IxPerfProfAccXscalePmuSamplePcProfile *eventProfile2,
+ IxPerfProfAccXscalePmuSamplePcProfile *eventProfile3,
+ IxPerfProfAccXscalePmuSamplePcProfile *eventProfile4);
+
+/**
+ * @ingroup IxPerfProfAcc
+ *
+ * @fn ixPerfProfAccXscalePmuResultsGet(IxPerfProfAccXscalePmuResults *results)
+ *
+ * @brief Reads the current value of the counters and their overflow
+ *
+ * @param *results @ref IxPerfProfAccXscalePmuResults [out] - pointer to the
+ results struct. It is the user's responsibility to allocate memory
+ for this pointer
+ *
+ * This API reads the value of all four event counters and the clock counter,
+ * and the associated overflows. It does not give results associated with
+ * sampling, i.e. PC and their frequencies. This API can be called at any time
+ * once a process has been started. If it is called before a process has started
+ * the user should be aware that the values it contains are default values and
+ * might be meaningless. The values of the counters are stored in the pointer
+ * allocated by the client.
+ *
+ * @return - none
+ *
+ * @li Reentrant : no
+ * @li ISR Callable : no
+ *
+ */
+PUBLIC void
+ixPerfProfAccXscalePmuResultsGet(IxPerfProfAccXscalePmuResults *results);
+
+/**
+ * @ingroup IxPerfProfAcc
+ *
+ * @fn ixPerfProfAccBusPmuStart(
+ IxPerfProfAccBusPmuMode mode,
+ IxPerfProfAccBusPmuEventCounters1 pecEvent1,
+ IxPerfProfAccBusPmuEventCounters2 pecEvent2,
+ IxPerfProfAccBusPmuEventCounters3 pecEvent3,
+ IxPerfProfAccBusPmuEventCounters4 pecEvent4,
+ IxPerfProfAccBusPmuEventCounters5 pecEvent5,
+ IxPerfProfAccBusPmuEventCounters6 pecEvent6,
+ IxPerfProfAccBusPmuEventCounters7 pecEvent7)
+ * @brief Initializes all the counters and selects events to be monitored.
+ *
+ * Function initializes all the counters and assigns the events associated
+ * with the counters. Users send in the mode and events they want to count.
+ * This API verifies if the combination chosen is appropriate
+ * and sets all the registers accordingly. Selecting HALT mode will result
+ * in an error. User should use ixPerfProfAccBusPmuStop() to HALT.
+ *
+ *
+ * @param mode @ref IxPerfProfAccStateBusPmuMode [in] - Mode selection.
+ * @param pecEvent1 @ref IxPerfProfAccBusPmuEventCounters1 [in] - Event for PEC1.
+ * @param pecEvent2 @ref IxPerfProfAccBusPmuEventCounters2 [in] - Event for PEC2.
+ * @param pecEvent3 @ref IxPerfProfAccBusPmuEventCounters3 [in] - Event for PEC3.
+ * @param pecEvent4 @ref IxPerfProfAccBusPmuEventCounters4 [in] - Event for PEC4.
+ * @param pecEvent5 @ref IxPerfProfAccBusPmuEventCounters5 [in] - Event for PEC5.
+ * @param pecEvent6 @ref IxPerfProfAccBusPmuEventCounters6 [in] - Event for PEC6.
+ * @param pecEvent7 @ref IxPerfProfAccBusPmuEventCounters7 [in] - Event for PEC7.
+ *
+ * @return
+ * - IX_PERFPROF_ACC_STATUS_SUCCESS - Initialization executed
+ * successfully.
+ * - IX_PERFPROF_ACC_STATUS_BUS_PMU_MODE_ERROR - Error in selection of
+ * mode. Only NORTH, SOUTH and SDRAM modes are allowed.
+ * - IX_PERFPROF_ACC_STATUS_BUS_PMU_PEC1_ERROR - Error in selection of
+ * event for PEC1
+ * - IX_PERFPROF_ACC_STATUS_BUS_PMU_PEC2_ERROR - Error in selection of
+ * event for PEC2
+ * - IX_PERFPROF_ACC_STATUS_BUS_PMU_PEC3_ERROR - Error in selection of
+ * event for PEC3
+ * - IX_PERFPROF_ACC_STATUS_BUS_PMU_PEC4_ERROR - Error in selection of
+ * event for PEC4
+ * - IX_PERFPROF_ACC_STATUS_BUS_PMU_PEC5_ERROR - Error in selection of
+ * event for PEC5
+ * - IX_PERFPROF_ACC_STATUS_BUS_PMU_PEC6_ERROR - Error in selection of
+ * event for PEC6
+ * - IX_PERFPROF_ACC_STATUS_BUS_PMU_PEC7_ERROR - Error in selection of
+ * event for PEC7
+ * - IX_PERFPROF_ACC_STATUS_ANOTHER_UTIL_IN_PROGRESS - another utility
+ * is running
+ * - IX_PERFPROF_ACC_STATUS_FAIL - Failed to start because interrupt
+ * service routine fails to bind.
+ *
+ * @li Reentrant : no
+ * @li ISR Callable : no
+ *
+ **/
+PUBLIC
+IxPerfProfAccStatus ixPerfProfAccBusPmuStart (
+ IxPerfProfAccBusPmuMode mode,
+ IxPerfProfAccBusPmuEventCounters1 pecEvent1,
+ IxPerfProfAccBusPmuEventCounters2 pecEvent2,
+ IxPerfProfAccBusPmuEventCounters3 pecEvent3,
+ IxPerfProfAccBusPmuEventCounters4 pecEvent4,
+ IxPerfProfAccBusPmuEventCounters5 pecEvent5,
+ IxPerfProfAccBusPmuEventCounters6 pecEvent6,
+ IxPerfProfAccBusPmuEventCounters7 pecEvent7);
+
+/**
+ * @ingroup IxPerfProfAcc
+ *
+ * @fn ixPerfProfAccBusPmuStop(void)
+ * @brief Stops all counters.
+ *
+ * This function stops all the PECs by setting the halt bit in the ESR.
+ *
+ *
+ * @return
+ * - IX_PERFPROF_ACC_STATUS_SUCCESS - Counters successfully halted.
+ * - IX_PERFPROF_ACC_STATUS_FAIL - Counters could'nt be halted.
+ * - IX_PERFPROF_ACC_STATUS_BUS_PMU_START_NOT_CALLED - the
+ * ixPerfProfAccBusPmuStart() function is not called.
+ *
+ * @li Reentrant : no
+ * @li ISR Callable : no
+ *
+ **/
+PUBLIC IxPerfProfAccStatus
+ixPerfProfAccBusPmuStop (void);
+
+/**
+ * @ingroup IxPerfProfAcc
+ *
+ * @fn ixPerfProfAccBusPmuResultsGet (
+ IxPerfProfAccBusPmuResults *busPmuResults)
+ * @brief Gets values of all counters
+ *
+ * This function is responsible for getting all the counter values from the
+ * lower API and putting it into an array for the user.
+ *
+ * @param *busPmuResults @ref IxPerfProfAccBusPmuResults [out]
+ * - Pointer to a structure of arrays to store all counter values.
+ *
+ * @return none
+ *
+ * @li Reentrant : no
+ * @li ISR Callable : no
+ *
+ **/
+PUBLIC void
+ixPerfProfAccBusPmuResultsGet (IxPerfProfAccBusPmuResults *BusPmuResults);
+
+/**
+ * @ingroup IxPerfProfAcc
+ *
+ * @fn ixPerfProfAccBusPmuPMSRGet (
+ UINT32 *pmsrValue)
+ * @brief Get values of PMSR
+ *
+ * This API gets the Previous Master Slave Register
+ * value and returns it to the calling function. This value indicates
+ * which master or slave accessed the north, south bus or sdram last.
+ * The value returned by this function is a 32 bit value and is read
+ * from location of an offset 0x0024 of the base value.
+ *
+ * The PMSR value returned indicate the following:
+ * <pre>
+ *
+ * *************************************************************************************
+ * * Bit * Name * Description *
+ * * *
+ * *************************************************************************************
+ * * [31:18] *Reserved* *
+ * *************************************************************************************
+ * * [17:12] * PSS * Indicates which of the slaves on *
+ * * * * ARBS was previously *
+ * * * * accessed by the AHBS. *
+ * * * * [000001] Expansion Bus *
+ * * * * [000010] SDRAM Controller *
+ * * * * [000100] PCI *
+ * * * * [001000] Queue Manager *
+ * * * * [010000] AHB-APB Bridge *
+ * * * * [100000] Reserved *
+ * *************************************************************************************
+ * * [11:8] * PSN * Indicates which of the Slaves on *
+ * * * * ARBN was previously *
+ * * * * accessed the AHBN. *
+ * * * * [0001] SDRAM Controller *
+ * * * * [0010] AHB-AHB Bridge *
+ * * * * [0100] Reserved *
+ * * * * [1000] Reserved *
+ * *************************************************************************************
+ * * [7:4] * PMS * Indicates which of the Masters on *
+ * * * * ARBS was previously *
+ * * * * accessing the AHBS. *
+ * * * * [0001] Gasket *
+ * * * * [0010] AHB-AHB Bridge *
+ * * * * [0100] PCI *
+ * * * * [1000] APB *
+ * *************************************************************************************
+ * * [3:0] * PMN * Indicates which of the Masters on *
+ * * * * ARBN was previously *
+ * * * * accessing the AHBN. *
+ * * * * [0001] NPEA *
+ * * * * [0010] NPEB *
+ * * * * [0100] NPEC *
+ * * * * [1000] Reserved *
+ * *************************************************************************************
+ * </pre>
+ *
+ * @param *pmsrValue UINT32 [out] - Pointer to return PMSR value. Users need to
+ * allocate storage for psmrValue.
+ *
+ * @return none
+ *
+ * @li Reentrant : no
+ * @li ISR Callable : no
+ *
+ **/
+PUBLIC void
+ixPerfProfAccBusPmuPMSRGet (
+UINT32 *pmsrValue);
+
+
+/**
+ * The APIs below are specifically used for Xcycle module.
+ **/
+
+/**
+ * @ingroup IxPerfProfAcc
+ *
+ * @fn ixPerfProfAccXcycleBaselineRun (
+ UINT32 *numBaselineCycle)
+ *
+ * @brief Perform baseline for Xcycle
+ *
+ * @param *numBaselineCycle UINT32 [out] - pointer to baseline value after
+ * calibration. Calling function are responsible for
+ * allocating memory space for this pointer.
+ *
+ * Global Data :
+ * - None.
+ *
+ * This function MUST be run before the Xcycle tool can be used. This
+ * function must be run immediately when the OS boots up with no other
+ * addition programs running.
+ * Addition note : This API will measure the time needed to perform
+ * a fix amount of CPU instructions (~ 1 second worth of loops) as a
+ * highest priority task and with interrupt disabled. The time measured
+ * is known as the baseline - interpreted as the shortest time
+ * needed to complete the amount of CPU instructions. The baseline is
+ * returned as unit of time in 66Mhz clock tick.
+ *
+ * @return
+ * - IX_PERFPROF_ACC_STATUS_SUCCESS - successful run, result is returned
+ * - IX_PERFPROF_ACC_STATUS_XCYCLE_PRIORITY_SET_FAIL - failed to change
+ * task priority
+ * - IX_PERFPROF_ACC_STATUS_XCYCLE_PRIORITY_RESTORE_FAIL - failed to
+ * restore task priority
+ * - IX_PERFPROF_ACC_STATUS_ANOTHER_UTIL_IN_PROGRESS - another utility
+ * is running
+ * - IX_PERFPROF_ACC_STATUS_XCYCLE_MEASUREMENT_IN_PROGRESS - Xcycle
+ * tool has already started
+ *
+ * @li Reentrant : no
+ * @li ISR Callable : no
+ *
+ */
+PUBLIC IxPerfProfAccStatus
+ixPerfProfAccXcycleBaselineRun(
+ UINT32 *numBaselineCycle);
+
+/**
+ * @ingroup IxPerfProfAcc
+ *
+ * @fn ixPerfProfAccXcycleStart(
+ UINT32 numMeasurementsRequested);
+ *
+ * @brief Start the measurement
+ *
+ * @param numMeasurementsRequested UINT32 [in] - number of measurements
+ * to perform. Value can be 0 to
+ * IX_PERFPROF_ACC_XCYCLE_MAX_NUM_OF_MEASUREMENTS.
+ * 0 indicate continuous measurement.
+ *
+ * Global Data :
+ * - None.
+ *
+ *
+ * Start the measurements immediately.
+ * numMeasurementsRequested specifies number of measurements to run.
+ * If numMeasurementsRequested is set to 0, the measurement will
+ * be performed continuously until IxPerfProfAccXcycleStop()
+ * is called.
+ * It is estimated that 1 measurement takes approximately 1 second during
+ * low CPU utilization, therefore 128 measurement takes approximately 128 sec.
+ * When CPU utilization is high, the measurement will take longer.
+ * This function spawn a task the perform the measurement and returns.
+ * The measurement may continue even if this function returns.
+ *
+ * IMPORTANT: Under heavy CPU utilization, the task spawn by this
+ * function may starve and fail to respond to stop command. User
+ * may need to kill the task manually in this case.
+ *
+ * There are only IX_PERFPROF_ACC_XCYCLE_MAX_NUM_OF_MEASUREMENTS
+ * storage available so storing is wrapped around if measurements are
+ * more than IX_PERFPROF_ACC_XCYCLE_MAX_NUM_OF_MEASUREMENTS.
+ *
+ *
+ * @return
+ * - IX_PERFPROF_ACC_STATUS_SUCCESS - successful start, a thread is created
+ * in the background to perform measurement.
+ * - IX_PERFPROF_ACC_STATUS_XCYCLE_PRIORITY_SET_FAIL - failed to set
+ * task priority
+ * - IX_PERFPROF_ACC_STATUS_XCYCLE_THREAD_CREATE_FAIL - failed to create
+ * thread to perform measurement.
+ * - IX_PERFPROF_ACC_STATUS_XCYCLE_NO_BASELINE - baseline is not available
+ * - IX_PERFPROF_ACC_STATUS_XCYCLE_MEASUREMENT_REQUEST_OUT_OF_RANGE -
+ * value is larger than IX_PERFPROF_ACC_XCYCLE_MAX_NUM_OF_MEASUREMENTS
+ * - IX_PERFPROF_ACC_STATUS_XCYCLE_MEASUREMENT_IN_PROGRESS - Xcycle tool
+ * has already started
+ * - IX_PERFPROF_ACC_STATUS_ANOTHER_UTIL_IN_PROGRESS - another utility is
+ * running
+ *
+ * @li Reentrant : no
+ * @li ISR Callable : no
+ *
+ */
+PUBLIC IxPerfProfAccStatus
+ixPerfProfAccXcycleStart (
+ UINT32 numMeasurementsRequested);
+
+/**
+ * @ingroup IxPerfProfAcc
+ *
+ * @fn ixPerfProfAccXcycleStop(void);
+ *
+ * @brief Stop the Xcycle measurement
+ *
+ * @param None
+ *
+ * Global Data :
+ * - None.
+ *
+ * Stop Xcycle measurements immediately. If the measurements have stopped
+ * or not started, return IX_PERFPROF_STATUS_XCYCLE_MEASUREMENT_NOT_RUNNING.
+ * Note: This function does not stop measurement cold. The measurement thread
+ * may need a few seconds to complete the last measurement. User needs to use
+ * ixPerfProfAccXcycleInProgress() to determine if measurement is indeed
+ * completed.
+ *
+ * @return
+ * - IX_PERFPROF_ACC_STATUS_SUCCESS - successful measurement is stopped
+ * - IX_PERFPROF_STATUS_XCYCLE_MEASUREMENT_NOT_RUNNING - no measurement running
+ *
+ * @li Reentrant : no
+ * @li ISR Callable : no
+ *
+ */
+PUBLIC IxPerfProfAccStatus
+ixPerfProfAccXcycleStop(void);
+
+/**
+ * @ingroup IxPerfProfAcc
+ *
+ * @fn ixPerfProfAccXcycleResultsGet(
+ IxPerfProfAccXcycleResults *xcycleResult )
+ *
+ * @brief Get the results of Xcycle measurement
+ *
+ * @param *xcycleResult @ref IxPerfProfAccXcycleResults [out] - Pointer to
+ * results of last measurements. Calling function are
+ * responsible for allocating memory space for this pointer.
+ *
+ * Global Data :
+ * - None.
+ *
+ * Retrieve the results of last measurement. User should use
+ * ixPerfProfAccXcycleInProgress() to check if measurement is completed
+ * before getting the results.
+ *
+ * @return
+ * - IX_PERFPROF_ACC_STATUS_SUCCESS - successful
+ * - IX_PERFPROF_ACC_STATUS_FAIL - result is not complete.
+ * - IX_PERFPROF_ACC_STATUS_XCYCLE_NO_BASELINE - baseline is performed
+ * - IX_PERFPROF_ACC_STATUS_XCYCLE_MEASUREMENT_IN_PROGRESS - Xcycle
+ * tool is still running
+ *
+ * @li Reentrant : no
+ * @li ISR Callable : no
+ *
+ */
+PUBLIC IxPerfProfAccStatus
+ixPerfProfAccXcycleResultsGet (
+ IxPerfProfAccXcycleResults *xcycleResult);
+
+/**
+ * @ingroup IxPerfProfAcc
+ *
+ * @fn ixPerfProfAccXcycleInProgress (void)
+ *
+ * @brief Check if Xcycle is running
+ *
+ * @param None
+ * Global Data :
+ * - None.
+ *
+ * Check if Xcycle measuring task is running.
+ *
+ * @return
+ * - TRUE - Xcycle is running
+ * - FALSE - Xcycle is not running
+ *
+ * @li Reentrant : no
+ * @li ISR Callable : no
+ *
+ */
+PUBLIC BOOL
+ixPerfProfAccXcycleInProgress(void);
+
+#ifdef __linux
+/**
+ * @ingroup IxPerfProfAcc
+ *
+ * @fn ixPerfProfAccXscalePmuTimeSampCreateProcFile
+ *
+ * @brief Enables proc file to call module function
+ *
+ * @param None
+ *
+ * Global Data :
+ * - None.
+ *
+ * This function is declared globally to enable /proc directory system to call
+ * and execute the function when the registered file is called. This function is not meant to
+ * be called by the user.
+ *
+ * @return
+ * - Length of data written to file.
+ *
+ * @li Reentrant : no
+ * @li ISR Callable : no
+ *
+ */
+int
+ixPerfProfAccXscalePmuTimeSampCreateProcFile (char *buf, char **start, off_t offset,
+ int count, int *eof, void *data);
+
+/**
+ * @ingroup IxPerfProfAcc
+ *
+ * @fn ixPerfProfAccXscalePmuEventSampCreateProcFile
+ *
+ * @brief Enables proc file to call module function
+ *
+ * @param None
+ *
+ * Global Data :
+ * - None.
+ *
+ * This function is declared globally to enable /proc directory system to call
+ * and execute the function when the registered file is called. This function is not meant to
+ * be called by the user.
+ *
+ * @return
+ * - Length of data written to file.
+ *
+ * @li Reentrant : no
+ * @li ISR Callable : no
+ *
+ */
+int
+ixPerfProfAccXscalePmuEventSampCreateProcFile (char *buf, char **start, off_t offset,
+ int count, int *eof, void *data);
+
+
+#endif /* ifdef __linux */
+
+#endif /* ndef IXPERFPROFACC_H */
+
+/**
+ *@} defgroup IxPerfProfAcc
+ */
+
+