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+/**
+ * @file IxFeatureCtrl.h
+ *
+ * @date 30-Jan-2003
+
+ * @brief This file contains the public API of the IXP400 Feature Control
+ * component.
+ *
+ *
+ * @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 --
+*/
+/* ------------------------------------------------------
+ Doxygen group definitions
+ ------------------------------------------------------ */
+/**
+ * @defgroup IxFeatureCtrlAPI IXP400 Feature Control (IxFeatureCtrl) API
+ *
+ * @brief The Public API for the IXP400 Feature Control.
+ *
+ * @{
+ */
+
+#ifndef IXFEATURECTRL_H
+#define IXFEATURECTRL_H
+
+/*
+ * User defined include files
+ */
+#include "IxOsal.h"
+
+/*
+ * #defines and macros
+ */
+
+/*************************************************************
+ * The following are IxFeatureCtrlComponentCheck return values.
+ ************************************************************/
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @def IX_FEATURE_CTRL_COMPONENT_DISABLED
+ *
+ * @brief Hardware Component is disabled/unavailable.
+ * Return status by ixFeatureCtrlComponentCheck()
+ */
+#define IX_FEATURE_CTRL_COMPONENT_DISABLED 0
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @def IX_FEATURE_CTRL_COMPONENT_ENABLED
+ *
+ * @brief Hardware Component is available.
+ * Return status by ixFeatureCtrlComponentCheck()
+ */
+#define IX_FEATURE_CTRL_COMPONENT_ENABLED 1
+
+/***********************************************************************************
+ * Product ID in XScale CP15 - Register 0
+ * - It contains information on the maximum XScale Core Frequency and
+ * Silicon Stepping.
+ * - XScale Core Frequency Id indicates only the maximum XScale frequency
+ * achievable and not the running XScale frequency (maybe stepped down).
+ * - The register is read by using ixFeatureCtrlProductIdRead.
+ * - Usage example:
+ * productId = ixFeatureCtrlProductIdRead();
+ * if( (productId & IX_FEATURE_CTRL_SILICON_STEPPING_MASK) ==
+ * IX_FEATURE_CTRL_SILICON_TYPE_A0 )
+ * if( (productId & IX_FEATURE_CTRL_XSCALE_FREQ_MASK) ==
+ * IX_FEATURE_CTRL_XSCALE_FREQ_533 )
+ *
+ * 31 28 27 24 23 20 19 16 15 12 11 9 8 4 3 0
+ * --------------------------------------------------------------------------------
+ * | 0x6 | 0x9 | 0x0 | 0x5 | 0x4 | Device ID | XScale Core Freq Id | Si Stepping Id |
+ * --------------------------------------------------------------------------------
+ *
+ * Maximum Achievable XScale Core Frequency Id : 533MHz - 0x1C
+ * 400MHz - 0x1D
+ * 266MHz - 0x1F
+ *
+ * <b>THE CORE FREQUENCY ID IS NOT APPLICABLE TO IXP46X <\b>
+ *
+ * The above is applicable to IXP42X only. CP15 in IXP46X does not contain any
+ * Frequency ID.
+ *
+ * Si Stepping Id : A - 0x0
+ * B - 0x1
+ *
+ * XScale Core freq Id - Device ID [11:9] : IXP42X - 0x0
+ * IXP46X - 0x1
+ *************************************************************************************/
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @def IX_FEATURE_CTRL_SILICON_TYPE_A0
+ *
+ * @brief This is the value of A0 Silicon in product ID.
+ */
+#define IX_FEATURE_CTRL_SILICON_TYPE_A0 0
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @def IX_FEATURE_CTRL_SILICON_TYPE_B0
+ *
+ * @brief This is the value of B0 Silicon in product ID.
+ */
+#define IX_FEATURE_CTRL_SILICON_TYPE_B0 1
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @def IX_FEATURE_CTRL_SILICON_STEPPING_MASK
+ *
+ * @brief This is the mask of silicon stepping in product ID.
+ */
+#define IX_FEATURE_CTRL_SILICON_STEPPING_MASK 0xF
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @def IX_FEATURE_CTRL_DEVICE_TYPE_MASK
+ *
+ * @brief This is the mask of silicon stepping in product ID.
+ */
+#define IX_FEATURE_CTRL_DEVICE_TYPE_MASK (0x7)
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @def IX_FEATURE_CTRL_DEVICE_TYPE_OFFSET
+ *
+ * @brief This is the mask of silicon stepping in product ID.
+ */
+#define IX_FEATURE_CTRL_DEVICE_TYPE_OFFSET 9
+
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @def IX_FEATURE_CTRL_XSCALE_FREQ_533
+ *
+ * @brief This is the value of 533MHz XScale Core in product ID.
+ */
+#define IX_FEATURE_CTRL_XSCALE_FREQ_533 ((0x1C)<<4)
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @def IX_FEATURE_CTRL_XSCALE_FREQ_400
+ *
+ * @brief This is the value of 400MHz XScale Core in product ID.
+ */
+#define IX_FEATURE_CTRL_XSCALE_FREQ_400 ((0x1D)<<4)
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @def IX_FEATURE_CTRL_XSCALE_FREQ_266
+ *
+ * @brief This is the value of 266MHz XScale Core in product ID.
+ */
+#define IX_FEATURE_CTRL_XSCALE_FREQ_266 ((0x1F)<<4)
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @def IX_FEATURE_CTRL_XSCALE_FREQ_MASK
+ *
+ * @brief This is the mask of XScale Core in product ID.
+ */
+#define IX_FEATURE_CTRL_XSCALE_FREQ_MASK ((0xFF)<<4)
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @def IX_FEATURECTRL_REG_UTOPIA_32PHY
+ *
+ * @brief Maximum UTOPIA PHY available is 32.
+ *
+ */
+#define IX_FEATURECTRL_REG_UTOPIA_32PHY 0x0
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @def IX_FEATURECTRL_REG_UTOPIA_16PHY
+ *
+ * @brief Maximum UTOPIA PHY available is 16.
+ *
+ */
+#define IX_FEATURECTRL_REG_UTOPIA_16PHY 0x1
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @def IX_FEATURECTRL_REG_UTOPIA_8PHY
+ *
+ * @brief Maximum UTOPIA PHY available to is 8.
+ *
+ */
+#define IX_FEATURECTRL_REG_UTOPIA_8PHY 0x2
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @def IX_FEATURECTRL_REG_UTOPIA_4PHY
+ *
+ * @brief Maximum UTOPIA PHY available to is 4.
+ *
+ */
+#define IX_FEATURECTRL_REG_UTOPIA_4PHY 0x3
+
+#ifdef __ixp46X
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @def IX_FEATURECTRL_REG_XSCALE_533FREQ
+ *
+ * @brief Maximum frequency available to IXP46x is 533 MHz.
+ *
+ */
+#define IX_FEATURECTRL_REG_XSCALE_533FREQ 0x0
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @def IX_FEATURECTRL_REG_XSCALE_667FREQ
+ *
+ * @brief Maximum frequency available to IXP46x is 667 MHz.
+ *
+ */
+#define IX_FEATURECTRL_REG_XSCALE_667FREQ 0x1
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @def IX_FEATURECTRL_REG_XSCALE_400FREQ
+ *
+ * @brief Maximum frequency available to IXP46x is 400 MHz.
+ *
+ */
+#define IX_FEATURECTRL_REG_XSCALE_400FREQ 0x2
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @def IX_FEATURECTRL_REG_XSCALE_266FREQ
+ *
+ * @brief Maximum frequency available to IXP46x is 266 MHz.
+ *
+ */
+#define IX_FEATURECTRL_REG_XSCALE_266FREQ 0x3
+
+#endif /* __ixp46X */
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @def IX_FEATURECTRL_COMPONENT_NOT_AVAILABLE
+ *
+ * @brief Component selected is not available for device
+ *
+ */
+#define IX_FEATURECTRL_COMPONENT_NOT_AVAILABLE 0x0000
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @def IX_FEATURECTRL_COMPONENT_ALWAYS_AVAILABLE
+ *
+ * @brief Component selected is not available for device
+ *
+ */
+#define IX_FEATURECTRL_COMPONENT_ALWAYS_AVAILABLE 0xffff
+
+/**
+ * @defgroup IxFeatureCtrlSwConfig Software Configuration for Access Component
+ *
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @brief This section describes software configuration in access component. The
+ * configuration can be changed at run-time. ixFeatureCtrlSwConfigurationCheck( )
+ * will be used across applicable access component to check the configuration.
+ * ixFeatureCtrlSwConfigurationWrite( ) is used to write the software configuration.
+ *
+ * @note <b>All software configurations are default to be enabled.</b>
+ *
+ * @{
+ */
+/**
+ * @ingroup IxFeatureCtrlSwConfig
+ *
+ * @def IX_FEATURE_CTRL_SWCONFIG_DISABLED
+ *
+ * @brief Software configuration is disabled.
+ *
+ */
+#define IX_FEATURE_CTRL_SWCONFIG_DISABLED 0
+
+/**
+ * @ingroup IxFeatureCtrlSwConfig
+ *
+ * @def IX_FEATURE_CTRL_SWCONFIG_ENABLED
+ *
+ * @brief Software configuration is enabled.
+ *
+ */
+#define IX_FEATURE_CTRL_SWCONFIG_ENABLED 1
+
+/**
+ * Section for enums
+ **/
+
+/**
+ * @ingroup IxFeatureCtrlBuildDevice
+ *
+ * @enum IxFeatureCtrlBuildDevice
+ *
+ * @brief Indicates software build type.
+ *
+ * Default build type is IXP42X
+ *
+ */
+typedef enum
+{
+ IX_FEATURE_CTRL_SW_BUILD_IXP42X = 0, /**<Build type is IXP42X */
+ IX_FEATURE_CTRL_SW_BUILD_IXP46X /**<Build type is IXP46X */
+} IxFeatureCtrlBuildDevice;
+
+/**
+ * @ingroup IxFeatureCtrlSwConfig
+ *
+ * @enum IxFeatureCtrlSwConfig
+ *
+ * @brief Enumeration for software configuration in access components.
+ *
+ * Entry for new run-time software configuration should be added here.
+ */
+typedef enum
+{
+ IX_FEATURECTRL_ETH_LEARNING = 0, /**< EthDB Learning Feature */
+ IX_FEATURECTRL_ORIGB0_DISPATCHER, /**< IXP42X B0 and IXP46X dispatcher without
+ livelock prevention functionality Feature */
+ IX_FEATURECTRL_SWCONFIG_MAX /**< Maximum boudary for IxFeatureCtrlSwConfig */
+} IxFeatureCtrlSwConfig;
+
+
+/************************************************************************
+ * IXP400 Feature Control Register
+ * - It contains the information (available/unavailable) of IXP425&IXP46X
+ * hardware components in their corresponding bit location.
+ * - Bit value of 0 means the hardware component is available
+ * or not software disabled. Hardware component that is available
+ * can be software disabled.
+ * - Bit value of 1 means the hardware is unavailable or software
+ * disabled.Hardware component that is unavailable cannot be software
+ * enabled.
+ * - Use ixFeatureCtrlHwCapabilityRead() to read the hardware component's
+ * availability.
+ * - Use ixFeatureCtrlRead() to get the current IXP425/IXP46X feature control
+ * register value.
+ *
+ * Bit Field Description (Hardware Component Availability)
+ * --- ---------------------------------------------------
+ * 0 RComp Circuitry
+ * 1 USB Controller
+ * 2 Hashing Coprocessor
+ * 3 AES Coprocessor
+ * 4 DES Coprocessor
+ * 5 HDLC Coprocessor
+ * 6 AAL Coprocessor - Always available in IXP46X
+ * 7 HSS Coprocesspr
+ * 8 Utopia Coprocessor
+ * 9 Ethernet 0 Coprocessor
+ * 10 Ethernet 1 Coprocessor
+ * 11 NPE A
+ * 12 NPE B
+ * 13 NPE C
+ * 14 PCI Controller
+ * 15 ECC/TimeSync Coprocessor - Only applicable to IXP46X
+ * 16-17 Utopia PHY Limit Status : 0x0 - 32 PHY
+ * 0x1 - 16 PHY
+ * 0x2 - 8 PHY
+ * 0x3 - 4 PHY
+ *
+ * Portions below are only applicable to IXP46X
+ * 18 USB Host Coprocessor
+ * 19 NPE A Ethernet - 0 for Enable if Utopia = 1
+ * 20 NPE B Ethernet coprocessor 1-3.
+ * 21 RSA Crypto Block coprocessor.
+ * 22-23 Processor frequency : 0x0 - 533 MHz
+ * 0x1 - 667 MHz
+ * 0x2 - 400 MHz
+ * 0x3 - 266 MHz
+ * 24-31 Reserved
+ *
+ ************************************************************************/
+/*Section generic to both IXP42X and IXP46X*/
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @enum IxFeatureCtrlComponentType
+ *
+ * @brief Enumeration for components availavble
+ *
+ */
+typedef enum
+{
+ IX_FEATURECTRL_RCOMP = 0, /**<bit location for RComp Circuitry*/
+ IX_FEATURECTRL_USB, /**<bit location for USB Controller*/
+ IX_FEATURECTRL_HASH, /**<bit location for Hashing Coprocessor*/
+ IX_FEATURECTRL_AES, /**<bit location for AES Coprocessor*/
+ IX_FEATURECTRL_DES, /**<bit location for DES Coprocessor*/
+ IX_FEATURECTRL_HDLC, /**<bit location for HDLC Coprocessor*/
+ IX_FEATURECTRL_AAL, /**<bit location for AAL Coprocessor*/
+ IX_FEATURECTRL_HSS, /**<bit location for HSS Coprocessor*/
+ IX_FEATURECTRL_UTOPIA, /**<bit location for UTOPIA Coprocessor*/
+ IX_FEATURECTRL_ETH0, /**<bit location for Ethernet 0 Coprocessor*/
+ IX_FEATURECTRL_ETH1, /**<bit location for Ethernet 1 Coprocessor*/
+ IX_FEATURECTRL_NPEA, /**<bit location for NPE A*/
+ IX_FEATURECTRL_NPEB, /**<bit location for NPE B*/
+ IX_FEATURECTRL_NPEC, /**<bit location for NPE C*/
+ IX_FEATURECTRL_PCI, /**<bit location for PCI Controller*/
+ IX_FEATURECTRL_ECC_TIMESYNC, /**<bit location for TimeSync Coprocessor*/
+ IX_FEATURECTRL_UTOPIA_PHY_LIMIT, /**<bit location for Utopia PHY Limit Status*/
+ IX_FEATURECTRL_UTOPIA_PHY_LIMIT_BIT2, /**<2nd bit of PHY limit status*/
+ IX_FEATURECTRL_USB_HOST_CONTROLLER, /**<bit location for USB host controller*/
+ IX_FEATURECTRL_NPEA_ETH, /**<bit location for NPE-A Ethernet Disable*/
+ IX_FEATURECTRL_NPEB_ETH, /**<bit location for NPE-B Ethernet 1-3 Coprocessors Disable*/
+ IX_FEATURECTRL_RSA, /**<bit location for RSA Crypto block Coprocessors Disable*/
+ IX_FEATURECTRL_XSCALE_MAX_FREQ, /**<bit location for XScale max frequency*/
+ IX_FEATURECTRL_XSCALE_MAX_FREQ_BIT2, /**<2nd xscale max freq bit NOT TO BE USED */
+ IX_FEATURECTRL_MAX_COMPONENTS
+} IxFeatureCtrlComponentType;
+
+/**
+ * @ingroup IxFeatureCtrlDeviceId
+ *
+ * @enum IxFeatureCtrlDeviceId
+ *
+ * @brief Enumeration for device type.
+ *
+ * @warning This enum is closely related to the npe image. Its format should comply
+ * with formats used in the npe image ImageID. This is indicated by the
+ * first nibble of the image ID. This should also be in sync with the
+ * with what is defined in CP15. Current available formats are
+ * - IXP42X - 0000
+ * - IXP46X - 0001
+ *
+ */
+typedef enum
+{
+ IX_FEATURE_CTRL_DEVICE_TYPE_IXP42X = 0, /**<Device type is IXP42X */
+ IX_FEATURE_CTRL_DEVICE_TYPE_IXP46X, /**<Device type is IXP46X */
+ IX_FEATURE_CTRL_DEVICE_TYPE_MAX /**<Max devices */
+} IxFeatureCtrlDeviceId;
+
+
+/**
+ * @} addtogroup IxFeatureCtrlSwConfig
+ */
+
+/*
+ * Typedefs
+ */
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @typedef IxFeatureCtrlReg
+ *
+ * @brief Feature Control Register that contains hardware components'
+ * availability information.
+ */
+typedef UINT32 IxFeatureCtrlReg;
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @typedef IxFeatureCtrlProductId
+ *
+ * @brief Product ID of Silicon that contains Silicon Stepping and
+ * Maximum XScale Core Frequency information.
+ */
+typedef UINT32 IxFeatureCtrlProductId;
+
+/*
+ * Prototypes for interface functions
+ */
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @fn IxFeatureCtrlReg ixFeatureCtrlRead (void)
+ *
+ * @brief This function reads out the CURRENT value of Feature Control Register.
+ * The current value may not be the same as that of the hardware component
+ * availability.
+ *
+ * The bit location of each hardware component is defined above.
+ * A value of '1' in bit means the hardware component is not available. A value of '0'
+ * means the hardware component is available.
+ *
+ * @return
+ * - IxFeatureCtrlReg - the current value of IXP400 Feature Control Register
+ */
+PUBLIC IxFeatureCtrlReg
+ixFeatureCtrlRead (void);
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @fn IxFeatureDeviceId ixFeatureCtrlDeviceRead (void)
+ *
+ * @brief This function gets the type of device that the software is currently running
+ * on
+ *
+ * This function reads the feature Ctrl register specifically to obtain the device id.
+ * The definitions of the avilable IDs are as above.
+ *
+ * @return
+ * - IxFeatureCtrlDeviceId - the type of device currently running
+ */
+IxFeatureCtrlDeviceId
+ixFeatureCtrlDeviceRead (void);
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @fn IxFeatureCtrlBuildDevice ixFeatureCtrlSoftwareBuildGet (void)
+ *
+ * @brief This function refers to the value set by the compiler flag to determine
+ * the type of device the software is built for.
+ *
+ * The function reads the compiler flag to determine the device the software is
+ * built for. When the user executes build in the command line,
+ * a compile time flag (__ixp42X/__ixp46X is set. This API reads this
+ * flag and returns the software build type to the calling client.
+ *
+ * @return
+ * - IxFeatureCtrlBuildDevice - the type of device software is built for.
+ */
+IxFeatureCtrlBuildDevice
+ixFeatureCtrlSoftwareBuildGet (void);
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @fn IxFeatureCtrlReg ixFeatureCtrlHwCapabilityRead (void)
+ *
+ * @brief This function reads out the hardware capability of a silicon type as defined in
+ * feature control register.This value is different from that returned by
+ * ixFeatureCtrlRead() because this function returns the actual hardware component
+ * availability.
+ *
+ * The bit location of each hardware component is defined above.
+ * A value of '1' in bit means the hardware component is not available. A value of '0'
+ * means the hardware component is available.
+ *
+ * @return
+ * - IxFeatureCtrlReg - the hardware capability of IXP400.
+ *
+ * @warning
+ * - This function must not be called when IXP400 is running as the result
+ * is undefined.
+ */
+PUBLIC IxFeatureCtrlReg
+ixFeatureCtrlHwCapabilityRead (void);
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @fn void ixFeatureCtrlWrite (IxFeatureCtrlReg expUnitReg)
+ *
+ * @brief This function write the value stored in IxFeatureCtrlReg expUnitReg
+ * to the Feature Control Register.
+ *
+ * The bit location of each hardware component is defined above.
+ * The write is only effective on available hardware components. Writing '1' in a
+ * bit will software disable the respective hardware component. A '0' will mean that
+ * the hardware component will remain to be operable.
+ *
+ * @param expUnitReg @ref IxFeatureCtrlReg [in] - The value to be written to feature control
+ * register.
+ *
+ * @return none
+ *
+ */
+PUBLIC void
+ixFeatureCtrlWrite (IxFeatureCtrlReg expUnitReg);
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @fn IX_STATUS ixFeatureCtrlComponentCheck (IxFeatureCtrlComponentType componentType)
+ *
+ * @brief This function will check the availability of hardware component specified
+ * as componentType value.
+ *
+ * Usage Example:<br>
+ * - if(IX_FEATURE_CTRL_COMPONENT_DISABLED !=
+ * ixFeatureCtrlComponentCheck(IX_FEATURECTRL_ETH0)) <br>
+ * - if(IX_FEATURE_CTRL_COMPONENT_ENABLED ==
+ * ixFeatureCtrlComponentCheck(IX_FEATURECTRL_PCI)) <br>
+ *
+ * This function is typically called during component initialization time.
+ *
+ * @param componentType @ref IxFeatureCtrlComponentType [in] - the type of a component as
+ * defined above as IX_FEATURECTRL_XXX (Exp: IX_FEATURECTRL_PCI, IX_FEATURECTRL_ETH0)
+
+ *
+ * @return
+ * - IX_FEATURE_CTRL_COMPONENT_ENABLED if component is available
+ * - IX_FEATURE_CTRL_COMPONENT_DISABLED if component is unavailable
+ */
+PUBLIC IX_STATUS
+ixFeatureCtrlComponentCheck (IxFeatureCtrlComponentType componentType);
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @fn IxFeatureCtrlProductId ixFeatureCtrlProductIdRead (void)
+ *
+ * @brief This function will return IXP400 product ID i.e. CP15,
+ * Register 0.
+ *
+ * @return
+ * - IxFeatureCtrlProductId - the value of product ID.
+ *
+ */
+PUBLIC IxFeatureCtrlProductId
+ixFeatureCtrlProductIdRead (void) ;
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @fn IX_STATUS ixFeatureCtrlSwConfigurationCheck (IxFeatureCtrlSwConfig swConfigType)
+ *
+ * @brief This function checks whether the specified software configuration is
+ * enabled or disabled.
+ *
+ * Usage Example:<br>
+ * - if(IX_FEATURE_CTRL_SWCONFIG_DISABLED !=
+ * ixFeatureCtrlSwConfigurationCheck(IX_FEATURECTRL_ETH_LEARNING)) <br>
+ * - if(IX_FEATURE_CTRL_SWCONFIG_ENABLED ==
+ * ixFeatureCtrlSwConfigurationCheck(IX_FEATURECTRL_ETH_LEARNING)) <br>
+ *
+ * This function is typically called during access component initialization time.
+ *
+ * @param swConfigType @ref IxFeatureCtrlSwConfig [in] - the type of a software configuration
+ * defined in IxFeatureCtrlSwConfig enumeration.
+ *
+ * @return
+ * - IX_FEATURE_CTRL_SWCONFIG_ENABLED if software configuration is enabled.
+ * - IX_FEATURE_CTRL_SWCONFIG_DISABLED if software configuration is disabled.
+ */
+PUBLIC IX_STATUS
+ixFeatureCtrlSwConfigurationCheck (IxFeatureCtrlSwConfig swConfigType);
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @fn void ixFeatureCtrlSwConfigurationWrite (IxFeatureCtrlSwConfig swConfigType, BOOL enabled)
+ *
+ * @brief This function enable/disable the specified software configuration.
+ *
+ * Usage Example:<br>
+ * - ixFeatureCtrlSwConfigurationWrite(IX_FEATURECTRL_ETH_LEARNING, TRUE) is used
+ * to enable Ethernet Learning Feature <br>
+ * - ixFeatureCtrlSwConfigurationWrite(IX_FEATURECTRL_ETH_LEARNING, FALSE) is used
+ * to disable Ethernet Learning Feature <br>
+ *
+ * @param swConfigType IxFeatureCtrlSwConfig [in] - the type of a software configuration
+ * defined in IxFeatureCtrlSwConfig enumeration.
+ * @param enabled BOOL [in] - To enable(TRUE) / disable (FALSE) the specified software
+ * configuration.
+ *
+ * @return none
+ *
+ */
+PUBLIC void
+ixFeatureCtrlSwConfigurationWrite (IxFeatureCtrlSwConfig swConfigType, BOOL enabled);
+
+/**
+ * @ingroup IxFeatureCtrlAPI
+ *
+ * @fn void ixFeatureCtrlIxp400SwVersionShow (void)
+ *
+ * @brief This function shows the current software release information for IXP400
+ *
+ * @return none
+ *
+ */
+PUBLIC void
+ixFeatureCtrlIxp400SwVersionShow (void);
+
+#endif /* IXFEATURECTRL_H */
+
+/**
+ * @} defgroup IxFeatureCtrlAPI
+ */
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