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u-boot/arch/arm/cpu/ixp/npe/IxNpeDl.c

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/**
* @file IxNpeDl.c
*
* @author Intel Corporation
* @date 08 January 2002
*
* @brief This file contains the implementation of the public API for the
* IXP425 NPE Downloader 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 --
*/
/*
* Put the system defined include files required
*/
/*
* Put the user defined include files required
*/
#include "IxNpeDl.h"
#include "IxNpeDlImageMgr_p.h"
#include "IxNpeDlNpeMgr_p.h"
#include "IxNpeDlMacros_p.h"
#include "IxFeatureCtrl.h"
#include "IxOsal.h"
/*
* #defines used in this file
*/
#define IMAGEID_MAJOR_NUMBER_DEFAULT 0
#define IMAGEID_MINOR_NUMBER_DEFAULT 0
/*
* Typedefs whose scope is limited to this file.
*/
typedef struct
{
BOOL validImage;
IxNpeDlImageId imageId;
} IxNpeDlNpeState;
/* module statistics counters */
typedef struct
{
UINT32 attemptedDownloads;
UINT32 successfulDownloads;
UINT32 criticalFailDownloads;
} IxNpeDlStats;
/*
* Variable declarations global to this file only. Externs are followed
* by static variables.
*/
static IxNpeDlNpeState ixNpeDlNpeState[IX_NPEDL_NPEID_MAX] =
{
{FALSE, {IX_NPEDL_NPEID_MAX, 0, 0, 0}},
{FALSE, {IX_NPEDL_NPEID_MAX, 0, 0, 0}},
{FALSE, {IX_NPEDL_NPEID_MAX, 0, 0, 0}}
};
static IxNpeDlStats ixNpeDlStats;
/*
* Software guard to prevent NPE from being started multiple times.
*/
static BOOL ixNpeDlNpeStarted[IX_NPEDL_NPEID_MAX] ={FALSE, FALSE, FALSE} ;
/*
* static function prototypes.
*/
PRIVATE IX_STATUS
ixNpeDlNpeInitAndStartInternal (UINT32 *imageLibrary, UINT32 imageId);
/*
* Function definition: ixNpeDlImageDownload
*/
PUBLIC IX_STATUS
ixNpeDlImageDownload (IxNpeDlImageId *imageIdPtr,
BOOL verify)
{
UINT32 imageSize;
UINT32 *imageCodePtr = NULL;
IX_STATUS status;
IxNpeDlNpeId npeId = imageIdPtr->npeId;
IX_NPEDL_TRACE0 (IX_NPEDL_FN_ENTRY_EXIT,
"Entering ixNpeDlImageDownload\n");
ixNpeDlStats.attemptedDownloads++;
/* Check input parameters */
if ((npeId >= IX_NPEDL_NPEID_MAX) || (npeId < 0))
{
status = IX_NPEDL_PARAM_ERR;
IX_NPEDL_ERROR_REPORT ("ixNpeDlImageDownload - invalid parameter\n");
}
else
{
/* Ensure initialisation has been completed */
ixNpeDlNpeMgrInit();
/* If not IXP42X A0 stepping, proceed to check for existence of npe's */
if ((IX_FEATURE_CTRL_SILICON_TYPE_A0 !=
(ixFeatureCtrlProductIdRead() & IX_FEATURE_CTRL_SILICON_STEPPING_MASK))
|| (IX_FEATURE_CTRL_DEVICE_TYPE_IXP42X != ixFeatureCtrlDeviceRead ()))
{
if (npeId == IX_NPEDL_NPEID_NPEA)
{
if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_NPEA) ==
IX_FEATURE_CTRL_COMPONENT_DISABLED)
{
IX_NPEDL_WARNING_REPORT("Warning: the NPE A component you specified does"
" not exist\n");
return IX_SUCCESS;
}
} /* end of if(npeId) */
else if (npeId == IX_NPEDL_NPEID_NPEB)
{
if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_NPEB)==
IX_FEATURE_CTRL_COMPONENT_DISABLED)
{
IX_NPEDL_WARNING_REPORT("Warning: the NPE B component you specified"
" does not exist\n");
return IX_SUCCESS;
}
} /* end of elseif(npeId) */
else if (npeId == IX_NPEDL_NPEID_NPEC)
{
if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_NPEC)==
IX_FEATURE_CTRL_COMPONENT_DISABLED)
{
IX_NPEDL_WARNING_REPORT("Warning: the NPE C component you specified"
" does not exist\n");
return IX_SUCCESS;
}
} /* end of elseif(npeId) */
} /* end of if(IX_FEATURE_CTRL_SILICON_TYPE_B0) */ /*End of Silicon Type Check*/
/* stop and reset the NPE */
if (IX_SUCCESS != ixNpeDlNpeStopAndReset (npeId))
{
IX_NPEDL_ERROR_REPORT ("Failed to stop and reset NPE\n");
return IX_FAIL;
}
/* Locate image */
status = ixNpeDlImageMgrImageLocate (imageIdPtr, &imageCodePtr,
&imageSize);
if (IX_SUCCESS == status)
{
/*
* If download was successful, store image Id in list of
* currently loaded images. If a critical error occured
* during download, record that the NPE has an invalid image
*/
status = ixNpeDlNpeMgrImageLoad (npeId, imageCodePtr,
verify);
if (IX_SUCCESS == status)
{
ixNpeDlNpeState[npeId].imageId = *imageIdPtr;
ixNpeDlNpeState[npeId].validImage = TRUE;
ixNpeDlStats.successfulDownloads++;
status = ixNpeDlNpeExecutionStart (npeId);
}
else if ((status == IX_NPEDL_CRITICAL_NPE_ERR) ||
(status == IX_NPEDL_CRITICAL_MICROCODE_ERR))
{
ixNpeDlNpeState[npeId].imageId = *imageIdPtr;
ixNpeDlNpeState[npeId].validImage = FALSE;
ixNpeDlStats.criticalFailDownloads++;
}
} /* end of if(IX_SUCCESS) */ /* condition: image located successfully in microcode image */
} /* end of if-else(npeId) */ /* condition: parameter checks ok */
IX_NPEDL_TRACE1 (IX_NPEDL_FN_ENTRY_EXIT,
"Exiting ixNpeDlImageDownload : status = %d\n", status);
return status;
}
/*
* Function definition: ixNpeDlAvailableImagesCountGet
*/
PUBLIC IX_STATUS
ixNpeDlAvailableImagesCountGet (UINT32 *numImagesPtr)
{
IX_STATUS status;
IX_NPEDL_TRACE0 (IX_NPEDL_FN_ENTRY_EXIT,
"Entering ixNpeDlAvailableImagesCountGet\n");
/* Check input parameters */
if (numImagesPtr == NULL)
{
status = IX_NPEDL_PARAM_ERR;
IX_NPEDL_ERROR_REPORT ("ixNpeDlAvailableImagesCountGet - "
"invalid parameter\n");
}
else
{
/*
* Use ImageMgr module to get no. of images listed in Image Library Header.
* If NULL is passed as imageListPtr parameter to following function,
* it will only fill number of images into numImagesPtr
*/
status = ixNpeDlImageMgrImageListExtract (NULL, numImagesPtr);
} /* end of if-else(numImagesPtr) */
IX_NPEDL_TRACE1 (IX_NPEDL_FN_ENTRY_EXIT,
"Exiting ixNpeDlAvailableImagesCountGet : "
"status = %d\n", status);
return status;
}
/*
* Function definition: ixNpeDlAvailableImagesListGet
*/
PUBLIC IX_STATUS
ixNpeDlAvailableImagesListGet (IxNpeDlImageId *imageIdListPtr,
UINT32 *listSizePtr)
{
IX_STATUS status;
IX_NPEDL_TRACE0 (IX_NPEDL_FN_ENTRY_EXIT,
"Entering ixNpeDlAvailableImagesListGet\n");
/* Check input parameters */
if ((imageIdListPtr == NULL) || (listSizePtr == NULL))
{
status = IX_NPEDL_PARAM_ERR;
IX_NPEDL_ERROR_REPORT ("ixNpeDlAvailableImagesListGet - "
"invalid parameter\n");
}
else
{
/* Call ImageMgr to get list of images listed in Image Library Header */
status = ixNpeDlImageMgrImageListExtract (imageIdListPtr,
listSizePtr);
} /* end of if-else(imageIdListPtr) */
IX_NPEDL_TRACE1 (IX_NPEDL_FN_ENTRY_EXIT,
"Exiting ixNpeDlAvailableImagesListGet : status = %d\n",
status);
return status;
}
/*
* Function definition: ixNpeDlLoadedImageGet
*/
PUBLIC IX_STATUS
ixNpeDlLoadedImageGet (IxNpeDlNpeId npeId,
IxNpeDlImageId *imageIdPtr)
{
IX_STATUS status = IX_SUCCESS;
IX_NPEDL_TRACE0 (IX_NPEDL_FN_ENTRY_EXIT,
"Entering ixNpeDlLoadedImageGet\n");
/* Check input parameters */
if ((npeId >= IX_NPEDL_NPEID_MAX) || (npeId < 0) || (imageIdPtr == NULL))
{
status = IX_NPEDL_PARAM_ERR;
IX_NPEDL_ERROR_REPORT ("ixNpeDlLoadedImageGet - invalid parameter\n");
}
else
{
/* If not IXP42X A0 stepping, proceed to check for existence of npe's */
if ((IX_FEATURE_CTRL_SILICON_TYPE_A0 !=
(ixFeatureCtrlProductIdRead() & IX_FEATURE_CTRL_SILICON_STEPPING_MASK))
|| (IX_FEATURE_CTRL_DEVICE_TYPE_IXP42X != ixFeatureCtrlDeviceRead ()))
{
if (npeId == IX_NPEDL_NPEID_NPEA &&
(ixFeatureCtrlComponentCheck(IX_FEATURECTRL_NPEA) ==
IX_FEATURE_CTRL_COMPONENT_DISABLED))
{
IX_NPEDL_WARNING_REPORT("Warning: the NPE A component you specified does"
" not exist\n");
return IX_SUCCESS;
} /* end of if(npeId) */
if (npeId == IX_NPEDL_NPEID_NPEB &&
(ixFeatureCtrlComponentCheck(IX_FEATURECTRL_NPEB) ==
IX_FEATURE_CTRL_COMPONENT_DISABLED))
{
IX_NPEDL_WARNING_REPORT("Warning: the NPE B component you specified does"
" not exist\n");
return IX_SUCCESS;
} /* end of if(npeId) */
if (npeId == IX_NPEDL_NPEID_NPEC &&
(ixFeatureCtrlComponentCheck(IX_FEATURECTRL_NPEC) ==
IX_FEATURE_CTRL_COMPONENT_DISABLED))
{
IX_NPEDL_WARNING_REPORT("Warning: the NPE C component you specified does"
" not exist\n");
return IX_SUCCESS;
} /* end of if(npeId) */
} /* end of if not IXP42x-A0 silicon */
if (ixNpeDlNpeState[npeId].validImage)
{
/* use npeId to get imageId from list of currently loaded
images */
*imageIdPtr = ixNpeDlNpeState[npeId].imageId;
}
else
{
status = IX_FAIL;
} /* end of if-else(ixNpeDlNpeState) */
} /* end of if-else(npeId) */
IX_NPEDL_TRACE1 (IX_NPEDL_FN_ENTRY_EXIT,
"Exiting ixNpeDlLoadedImageGet : status = %d\n",
status);
return status;
}
/*
* Function definition: ixNpeDlLatestImageGet
*/
PUBLIC IX_STATUS
ixNpeDlLatestImageGet (
IxNpeDlNpeId npeId,
IxNpeDlFunctionalityId functionalityId,
IxNpeDlImageId *imageIdPtr)
{
IX_STATUS status;
IX_NPEDL_TRACE0 (IX_NPEDL_FN_ENTRY_EXIT,
"Entering ixNpeDlLatestImageGet\n");
/* Check input parameters */
if ((npeId >= IX_NPEDL_NPEID_MAX) ||
(npeId < 0) ||
(imageIdPtr == NULL))
{
status = IX_NPEDL_PARAM_ERR;
IX_NPEDL_ERROR_REPORT ("ixNpeDlLatestImageGet - "
"invalid parameter\n");
} /* end of if(npeId) */
else
{
/* If not IXP42X A0 stepping, proceed to check for existence of npe's */
if ((IX_FEATURE_CTRL_SILICON_TYPE_A0 !=
(ixFeatureCtrlProductIdRead() & IX_FEATURE_CTRL_SILICON_STEPPING_MASK))
|| (IX_FEATURE_CTRL_DEVICE_TYPE_IXP42X != ixFeatureCtrlDeviceRead ()))
{
if (npeId == IX_NPEDL_NPEID_NPEA &&
(ixFeatureCtrlComponentCheck(IX_FEATURECTRL_NPEA) ==
IX_FEATURE_CTRL_COMPONENT_DISABLED))
{
IX_NPEDL_WARNING_REPORT("Warning: the NPE A component you specified does"
" not exist\n");
return IX_SUCCESS;
} /* end of if(npeId) */
if (npeId == IX_NPEDL_NPEID_NPEB &&
(ixFeatureCtrlComponentCheck(IX_FEATURECTRL_NPEB) ==
IX_FEATURE_CTRL_COMPONENT_DISABLED))
{
IX_NPEDL_WARNING_REPORT("Warning: the NPE B component you specified does"
" not exist\n");
return IX_SUCCESS;
} /* end of if(npeId) */
if (npeId == IX_NPEDL_NPEID_NPEC &&
(ixFeatureCtrlComponentCheck(IX_FEATURECTRL_NPEC) ==
IX_FEATURE_CTRL_COMPONENT_DISABLED))
{
IX_NPEDL_WARNING_REPORT("Warning: the NPE C component you specified does"
" not exist\n");
return IX_SUCCESS;
} /* end of if(npeId) */
} /* end of if not IXP42x-A0 silicon */
imageIdPtr->npeId = npeId;
imageIdPtr->functionalityId = functionalityId;
imageIdPtr->major = IMAGEID_MAJOR_NUMBER_DEFAULT;
imageIdPtr->minor = IMAGEID_MINOR_NUMBER_DEFAULT;
/* Call ImageMgr to get list of images listed in Image Library Header */
status = ixNpeDlImageMgrLatestImageExtract(imageIdPtr);
} /* end of if-else(npeId) */
IX_NPEDL_TRACE1 (IX_NPEDL_FN_ENTRY_EXIT,
"Exiting ixNpeDlLatestImageGet : status = %d\n",
status);
return status;
}
/*
* Function definition: ixNpeDlNpeStopAndReset
*/
PUBLIC IX_STATUS
ixNpeDlNpeStopAndReset (IxNpeDlNpeId npeId)
{
IX_STATUS status = IX_SUCCESS;
IX_NPEDL_TRACE0 (IX_NPEDL_FN_ENTRY_EXIT,
"Entering ixNpeDlNpeStopAndReset\n");
/* Ensure initialisation has been completed */
ixNpeDlNpeMgrInit();
/* If not IXP42X A0 stepping, proceed to check for existence of npe's */
if ((IX_FEATURE_CTRL_SILICON_TYPE_A0 !=
(ixFeatureCtrlProductIdRead() & IX_FEATURE_CTRL_SILICON_STEPPING_MASK))
|| (IX_FEATURE_CTRL_DEVICE_TYPE_IXP42X != ixFeatureCtrlDeviceRead ()))
{
/*
* Check whether NPE is present
*/
if (IX_NPEDL_NPEID_NPEA == npeId)
{
/* Check whether NPE A is present */
if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_NPEA)==
IX_FEATURE_CTRL_COMPONENT_DISABLED)
{
/* NPE A does not present */
IX_NPEDL_WARNING_REPORT ("ixNpeDlNpeStopAndReset - Warning:NPEA does not present.\n");
return IX_SUCCESS;
}
} /* end of if(IX_NPEDL_NPEID_NPEA) */
else if (IX_NPEDL_NPEID_NPEB == npeId)
{
/* Check whether NPE B is present */
if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_NPEB)==
IX_FEATURE_CTRL_COMPONENT_DISABLED)
{
/* NPE B does not present */
IX_NPEDL_WARNING_REPORT ("ixNpeDlNpeStopAndReset - Warning:NPEB does not present.\n");
return IX_SUCCESS;
}
} /* end of elseif(IX_NPEDL_NPEID_NPEB) */
else if (IX_NPEDL_NPEID_NPEC == npeId)
{
/* Check whether NPE C is present */
if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_NPEC)==
IX_FEATURE_CTRL_COMPONENT_DISABLED)
{
/* NPE C does not present */
IX_NPEDL_WARNING_REPORT ("ixNpeDlNpeStopAndReset - Warning:NPEC does not present.\n");
return IX_SUCCESS;
}
} /* end of elseif(IX_NPEDL_NPEID_NPEC) */
else
{
/* Invalid NPE ID */
IX_NPEDL_ERROR_REPORT ("ixNpeDlNpeStopAndReset - invalid Npe ID\n");
status = IX_NPEDL_PARAM_ERR;
} /* end of if-else(IX_NPEDL_NPEID_NPEC) */
} /* end of if not IXP42x-A0 Silicon */
if (status == IX_SUCCESS)
{
/* call NpeMgr function to stop the NPE */
status = ixNpeDlNpeMgrNpeStop (npeId);
if (status == IX_SUCCESS)
{
/* call NpeMgr function to reset the NPE */
status = ixNpeDlNpeMgrNpeReset (npeId);
}
} /* end of if(status) */
IX_NPEDL_TRACE1 (IX_NPEDL_FN_ENTRY_EXIT,
"Exiting ixNpeDlNpeStopAndReset : status = %d\n", status);
if (IX_SUCCESS == status)
{
/* Indicate NPE has been stopped */
ixNpeDlNpeStarted[npeId] = FALSE ;
}
return status;
}
/*
* Function definition: ixNpeDlNpeExecutionStart
*/
PUBLIC IX_STATUS
ixNpeDlNpeExecutionStart (IxNpeDlNpeId npeId)
{
IX_STATUS status = IX_SUCCESS;
IX_NPEDL_TRACE0 (IX_NPEDL_FN_ENTRY_EXIT,
"Entering ixNpeDlNpeExecutionStart\n");
/* If not IXP42X A0 stepping, proceed to check for existence of npe's */
if ((IX_FEATURE_CTRL_SILICON_TYPE_A0 !=
(ixFeatureCtrlProductIdRead() & IX_FEATURE_CTRL_SILICON_STEPPING_MASK))
|| (IX_FEATURE_CTRL_DEVICE_TYPE_IXP42X != ixFeatureCtrlDeviceRead ()))
{
/*
* Check whether NPE is present
*/
if (IX_NPEDL_NPEID_NPEA == npeId)
{
/* Check whether NPE A is present */
if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_NPEA)==
IX_FEATURE_CTRL_COMPONENT_DISABLED)
{
/* NPE A does not present */
IX_NPEDL_WARNING_REPORT ("ixNpeDlNpeExecutionStart - Warning:NPEA does not present.\n");
return IX_SUCCESS;
}
} /* end of if(IX_NPEDL_NPEID_NPEA) */
else if (IX_NPEDL_NPEID_NPEB == npeId)
{
/* Check whether NPE B is present */
if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_NPEB)==
IX_FEATURE_CTRL_COMPONENT_DISABLED)
{
/* NPE B does not present */
IX_NPEDL_WARNING_REPORT ("ixNpeDlNpeExecutionStart - Warning:NPEB does not present.\n");
return IX_SUCCESS;
}
} /* end of elseif(IX_NPEDL_NPEID_NPEB) */
else if (IX_NPEDL_NPEID_NPEC == npeId)
{
/* Check whether NPE C is present */
if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_NPEC)==
IX_FEATURE_CTRL_COMPONENT_DISABLED)
{
/* NPE C does not present */
IX_NPEDL_WARNING_REPORT ("ixNpeDlNpeExecutionStart - Warning:NPEC does not present.\n");
return IX_SUCCESS;
}
} /* end of elseif(IX_NPEDL_NPEID_NPEC) */
else
{
/* Invalid NPE ID */
IX_NPEDL_ERROR_REPORT ("ixNpeDlNpeExecutionStart - invalid Npe ID\n");
return IX_NPEDL_PARAM_ERR;
} /* end of if-else(IX_NPEDL_NPEID_NPEC) */
} /* end of if not IXP42x-A0 Silicon */
if (TRUE == ixNpeDlNpeStarted[npeId])
{
/* NPE has been started. */
return IX_SUCCESS ;
}
/* Ensure initialisation has been completed */
ixNpeDlNpeMgrInit();
/* call NpeMgr function to start the NPE */
status = ixNpeDlNpeMgrNpeStart (npeId);
if (IX_SUCCESS == status)
{
/* Indicate NPE has started */
ixNpeDlNpeStarted[npeId] = TRUE ;
}
IX_NPEDL_TRACE1 (IX_NPEDL_FN_ENTRY_EXIT,
"Exiting ixNpeDlNpeExecutionStart : status = %d\n",
status);
return status;
}
/*
* Function definition: ixNpeDlNpeExecutionStop
*/
PUBLIC IX_STATUS
ixNpeDlNpeExecutionStop (IxNpeDlNpeId npeId)
{
IX_STATUS status = IX_SUCCESS;
IX_NPEDL_TRACE0 (IX_NPEDL_FN_ENTRY_EXIT,
"Entering ixNpeDlNpeExecutionStop\n");
/* Ensure initialisation has been completed */
ixNpeDlNpeMgrInit();
/* If not IXP42X A0 stepping, proceed to check for existence of npe's */
if ((IX_FEATURE_CTRL_SILICON_TYPE_A0 !=
(ixFeatureCtrlProductIdRead() & IX_FEATURE_CTRL_SILICON_STEPPING_MASK))
|| (IX_FEATURE_CTRL_DEVICE_TYPE_IXP42X != ixFeatureCtrlDeviceRead ()))
{
/*
* Check whether NPE is present
*/
if (IX_NPEDL_NPEID_NPEA == npeId)
{
/* Check whether NPE A is present */
if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_NPEA)==
IX_FEATURE_CTRL_COMPONENT_DISABLED)
{
/* NPE A does not present */
IX_NPEDL_WARNING_REPORT ("ixNpeDlNpeExecutionStop - Warning:NPEA does not present.\n");
return IX_SUCCESS;
}
} /* end of if(IX_NPEDL_NPEID_NPEA) */
else if (IX_NPEDL_NPEID_NPEB == npeId)
{
/* Check whether NPE B is present */
if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_NPEB)==
IX_FEATURE_CTRL_COMPONENT_DISABLED)
{
/* NPE B does not present */
IX_NPEDL_WARNING_REPORT ("ixNpeDlNpeExecutionStop - Warning:NPEB does not present.\n");
return IX_SUCCESS;
}
} /* end of elseif(IX_NPEDL_NPEID_NPEB) */
else if (IX_NPEDL_NPEID_NPEC == npeId)
{
/* Check whether NPE C is present */
if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_NPEC)==
IX_FEATURE_CTRL_COMPONENT_DISABLED)
{
/* NPE C does not present */
IX_NPEDL_WARNING_REPORT ("ixNpeDlNpeExecutionStop - Warning:NPEC does not present.\n");
return IX_SUCCESS;
}
} /* end of elseif(IX_NPEDL_NPEID_NPEC) */
else
{
/* Invalid NPE ID */
IX_NPEDL_ERROR_REPORT ("ixNpeDlNpeExecutionStop - invalid Npe ID\n");
status = IX_NPEDL_PARAM_ERR;
} /* end of if-else(IX_NPEDL_NPEID_NPEC) */
} /* end of if not IXP42X-AO Silicon */
if (status == IX_SUCCESS)
{
/* call NpeMgr function to stop the NPE */
status = ixNpeDlNpeMgrNpeStop (npeId);
}
IX_NPEDL_TRACE1 (IX_NPEDL_FN_ENTRY_EXIT,
"Exiting ixNpeDlNpeExecutionStop : status = %d\n",
status);
if (IX_SUCCESS == status)
{
/* Indicate NPE has been stopped */
ixNpeDlNpeStarted[npeId] = FALSE ;
}
return status;
}
/*
* Function definition: ixNpeDlUnload
*/
PUBLIC IX_STATUS
ixNpeDlUnload (void)
{
IX_STATUS status;
IX_NPEDL_TRACE0 (IX_NPEDL_FN_ENTRY_EXIT,
"Entering ixNpeDlUnload\n");
status = ixNpeDlNpeMgrUninit();
IX_NPEDL_TRACE1 (IX_NPEDL_FN_ENTRY_EXIT,
"Exiting ixNpeDlUnload : status = %d\n",
status);
return status;
}
/*
* Function definition: ixNpeDlStatsShow
*/
PUBLIC void
ixNpeDlStatsShow (void)
{
ixOsalLog (IX_OSAL_LOG_LVL_USER,
IX_OSAL_LOG_DEV_STDOUT,
"\nixNpeDlStatsShow:\n"
"\tDownloads Attempted by user: %u\n"
"\tSuccessful Downloads: %u\n"
"\tFailed Downloads (due to Critical Error): %u\n\n",
ixNpeDlStats.attemptedDownloads,
ixNpeDlStats.successfulDownloads,
ixNpeDlStats.criticalFailDownloads,
0,0,0);
ixNpeDlImageMgrStatsShow ();
ixNpeDlNpeMgrStatsShow ();
}
/*
* Function definition: ixNpeDlStatsReset
*/
PUBLIC void
ixNpeDlStatsReset (void)
{
ixNpeDlStats.attemptedDownloads = 0;
ixNpeDlStats.successfulDownloads = 0;
ixNpeDlStats.criticalFailDownloads = 0;
ixNpeDlImageMgrStatsReset ();
ixNpeDlNpeMgrStatsReset ();
}
/*
* Function definition: ixNpeDlNpeInitAndStartInternal
*/
PRIVATE IX_STATUS
ixNpeDlNpeInitAndStartInternal (UINT32 *imageLibrary,
UINT32 imageId)
{
UINT32 imageSize;
UINT32 *imageCodePtr = NULL;
IX_STATUS status;
IxNpeDlNpeId npeId = IX_NPEDL_NPEID_FROM_IMAGEID_GET(imageId);
IxFeatureCtrlDeviceId deviceId = IX_NPEDL_DEVICEID_FROM_IMAGEID_GET(imageId);
IX_NPEDL_TRACE0 (IX_NPEDL_FN_ENTRY_EXIT,
"Entering ixNpeDlNpeInitAndStartInternal\n");
ixNpeDlStats.attemptedDownloads++;
/* Check input parameter device correctness */
if ((deviceId >= IX_FEATURE_CTRL_DEVICE_TYPE_MAX) ||
(deviceId < IX_FEATURE_CTRL_DEVICE_TYPE_IXP42X))
{
status = IX_NPEDL_PARAM_ERR;
IX_NPEDL_ERROR_REPORT ("ixNpeDlNpeInitAndStartInternal - "
"invalid parameter\n");
} /* End valid device id checking */
/* Check input parameters */
else if ((npeId >= IX_NPEDL_NPEID_MAX) || (npeId < 0))
{
status = IX_NPEDL_PARAM_ERR;
IX_NPEDL_ERROR_REPORT ("ixNpeDlNpeInitAndStartInternal - "
"invalid parameter\n");
}
else
{
/* Ensure initialisation has been completed */
ixNpeDlNpeMgrInit();
/* Checking if image being loaded is meant for device that is running.
* Image is forward compatible. i.e Image built for IXP42X should run
* on IXP46X but not vice versa.*/
if (deviceId > (ixFeatureCtrlDeviceRead() & IX_FEATURE_CTRL_DEVICE_TYPE_MASK))
{
IX_NPEDL_ERROR_REPORT ("ixNpeDlNpeInitAndStartInternal - "
"Device type mismatch. NPE Image not "
"meant for device in use \n");
return IX_NPEDL_DEVICE_ERR;
}/* if statement - matching image device and current device */
/* If not IXP42X A0 stepping, proceed to check for existence of npe's */
if ((IX_FEATURE_CTRL_SILICON_TYPE_A0 !=
(ixFeatureCtrlProductIdRead() & IX_FEATURE_CTRL_SILICON_STEPPING_MASK))
|| (IX_FEATURE_CTRL_DEVICE_TYPE_IXP42X != ixFeatureCtrlDeviceRead ()))
{
if (npeId == IX_NPEDL_NPEID_NPEA)
{
if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_NPEA) ==
IX_FEATURE_CTRL_COMPONENT_DISABLED)
{
IX_NPEDL_WARNING_REPORT("Warning: the NPE A component you specified does"
" not exist\n");
return IX_SUCCESS;
}
} /* end of if(npeId) */
else if (npeId == IX_NPEDL_NPEID_NPEB)
{
if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_NPEB)==
IX_FEATURE_CTRL_COMPONENT_DISABLED)
{
IX_NPEDL_WARNING_REPORT("Warning: the NPE B component you specified"
" does not exist\n");
return IX_SUCCESS;
}
} /* end of elseif(npeId) */
else if (npeId == IX_NPEDL_NPEID_NPEC)
{
if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_NPEC)==
IX_FEATURE_CTRL_COMPONENT_DISABLED)
{
IX_NPEDL_WARNING_REPORT("Warning: the NPE C component you specified"
" does not exist\n");
return IX_SUCCESS;
}
} /* end of elseif(npeId) */
} /* end of if not IXP42X-A0 Silicon */
/* stop and reset the NPE */
status = ixNpeDlNpeStopAndReset (npeId);
if (IX_SUCCESS != status)
{
IX_NPEDL_ERROR_REPORT ("Failed to stop and reset NPE\n");
return status;
}
/* Locate image */
status = ixNpeDlImageMgrImageFind (imageLibrary, imageId,
&imageCodePtr, &imageSize);
if (IX_SUCCESS == status)
{
/*
* If download was successful, store image Id in list of
* currently loaded images. If a critical error occured
* during download, record that the NPE has an invalid image
*/
status = ixNpeDlNpeMgrImageLoad (npeId, imageCodePtr, TRUE);
if (IX_SUCCESS == status)
{
ixNpeDlNpeState[npeId].validImage = TRUE;
ixNpeDlStats.successfulDownloads++;
status = ixNpeDlNpeExecutionStart (npeId);
}
else if ((status == IX_NPEDL_CRITICAL_NPE_ERR) ||
(status == IX_NPEDL_CRITICAL_MICROCODE_ERR))
{
ixNpeDlNpeState[npeId].validImage = FALSE;
ixNpeDlStats.criticalFailDownloads++;
}
/* NOTE - The following section of code is here to support
* a deprecated function ixNpeDlLoadedImageGet(). When that
* function is removed from the API, this code should be revised.
*/
ixNpeDlNpeState[npeId].imageId.npeId = npeId;
ixNpeDlNpeState[npeId].imageId.functionalityId =
IX_NPEDL_FUNCTIONID_FROM_IMAGEID_GET(imageId);
ixNpeDlNpeState[npeId].imageId.major =
IX_NPEDL_MAJOR_FROM_IMAGEID_GET(imageId);
ixNpeDlNpeState[npeId].imageId.minor =
IX_NPEDL_MINOR_FROM_IMAGEID_GET(imageId);
} /* end of if(IX_SUCCESS) */ /* condition: image located successfully in microcode image */
} /* end of if-else(npeId-deviceId) */ /* condition: parameter checks ok */
IX_NPEDL_TRACE1 (IX_NPEDL_FN_ENTRY_EXIT,
"Exiting ixNpeDlNpeInitAndStartInternal : "
"status = %d\n", status);
return status;
}
/*
* Function definition: ixNpeDlCustomImageNpeInitAndStart
*/
PUBLIC IX_STATUS
ixNpeDlCustomImageNpeInitAndStart (UINT32 *imageLibrary,
UINT32 imageId)
{
IX_STATUS status;
if (imageLibrary == NULL)
{
status = IX_NPEDL_PARAM_ERR;
IX_NPEDL_ERROR_REPORT ("ixNpeDlCustomImageNpeInitAndStart "
"- invalid parameter\n");
}
else
{
status = ixNpeDlNpeInitAndStartInternal (imageLibrary, imageId);
} /* end of if-else(imageLibrary) */
return status;
}
/*
* Function definition: ixNpeDlNpeInitAndStart
*/
PUBLIC IX_STATUS
ixNpeDlNpeInitAndStart (UINT32 imageId)
{
return ixNpeDlNpeInitAndStartInternal (NULL, imageId);
}
/*
* Function definition: ixNpeDlLoadedImageFunctionalityGet
*/
PUBLIC IX_STATUS
ixNpeDlLoadedImageFunctionalityGet (IxNpeDlNpeId npeId,
UINT8 *functionalityId)
{
/* Check input parameters */
if ((npeId >= IX_NPEDL_NPEID_MAX) || (npeId < 0))
{
IX_NPEDL_ERROR_REPORT ("ixNpeDlLoadedImageFunctionalityGet "
"- invalid parameter\n");
return IX_NPEDL_PARAM_ERR;
}
if (functionalityId == NULL)
{
IX_NPEDL_ERROR_REPORT ("ixNpeDlLoadedImageFunctionalityGet "
"- invalid parameter\n");
return IX_NPEDL_PARAM_ERR;
}
if (ixNpeDlNpeState[npeId].validImage)
{
*functionalityId = ixNpeDlNpeState[npeId].imageId.functionalityId;
return IX_SUCCESS;
}
else
{
return IX_FAIL;
}
}