mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-17 10:18:38 +00:00
b4e2f89dfc
instead the board will have to load it from flash or ram which will be specified by npe_ucode env var Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
687 lines
19 KiB
C
687 lines
19 KiB
C
/**
|
|
* @file IxNpeDlImageMgr.c
|
|
*
|
|
* @author Intel Corporation
|
|
* @date 09 January 2002
|
|
*
|
|
* @brief This file contains the implementation of the private API for the
|
|
* IXP425 NPE Downloader ImageMgr module
|
|
*
|
|
*
|
|
* @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.
|
|
*/
|
|
#include "IxOsal.h"
|
|
|
|
/*
|
|
* Put the user defined include files required.
|
|
*/
|
|
#include "IxNpeDlImageMgr_p.h"
|
|
#include "IxNpeDlMacros_p.h"
|
|
|
|
/*
|
|
* define the flag which toggles the firmare inclusion
|
|
*/
|
|
#define IX_NPE_MICROCODE_FIRMWARE_INCLUDED 1
|
|
#include "IxNpeMicrocode.h"
|
|
|
|
/*
|
|
* Indicates the start of an NPE Image, in new NPE Image Library format.
|
|
* 2 consecutive occurances indicates the end of the NPE Image Library
|
|
*/
|
|
#define NPE_IMAGE_MARKER 0xfeedf00d
|
|
|
|
/*
|
|
* Typedefs whose scope is limited to this file.
|
|
*/
|
|
|
|
/*
|
|
* FOR BACKWARD-COMPATIBILITY WITH OLD NPE IMAGE LIBRARY FORMAT
|
|
* TO BE DEPRECATED IN A FUTURE RELEASE
|
|
*/
|
|
typedef struct
|
|
{
|
|
UINT32 size;
|
|
UINT32 offset;
|
|
UINT32 id;
|
|
} IxNpeDlImageMgrImageEntry;
|
|
|
|
/*
|
|
* FOR BACKWARD-COMPATIBILITY WITH OLD NPE IMAGE LIBRARY FORMAT
|
|
* TO BE DEPRECATED IN A FUTURE RELEASE
|
|
*/
|
|
typedef union
|
|
{
|
|
IxNpeDlImageMgrImageEntry image;
|
|
UINT32 eohMarker;
|
|
} IxNpeDlImageMgrHeaderEntry;
|
|
|
|
/*
|
|
* FOR BACKWARD-COMPATIBILITY WITH OLD NPE IMAGE LIBRARY FORMAT
|
|
* TO BE DEPRECATED IN A FUTURE RELEASE
|
|
*/
|
|
typedef struct
|
|
{
|
|
UINT32 signature;
|
|
/* 1st entry in the header (there may be more than one) */
|
|
IxNpeDlImageMgrHeaderEntry entry[1];
|
|
} IxNpeDlImageMgrImageLibraryHeader;
|
|
|
|
|
|
/*
|
|
* NPE Image Header definition, used in new NPE Image Library format
|
|
*/
|
|
typedef struct
|
|
{
|
|
UINT32 marker;
|
|
UINT32 id;
|
|
UINT32 size;
|
|
} IxNpeDlImageMgrImageHeader;
|
|
|
|
/* module statistics counters */
|
|
typedef struct
|
|
{
|
|
UINT32 invalidSignature;
|
|
UINT32 imageIdListOverflow;
|
|
UINT32 imageIdNotFound;
|
|
} IxNpeDlImageMgrStats;
|
|
|
|
|
|
/*
|
|
* Variable declarations global to this file only. Externs are followed by
|
|
* static variables.
|
|
*/
|
|
static IxNpeDlImageMgrStats ixNpeDlImageMgrStats;
|
|
|
|
static UINT32* getIxNpeMicroCodeImageLibrary(void)
|
|
{
|
|
char *s;
|
|
|
|
if ((s = getenv("npe_ucode")) != NULL)
|
|
return (UINT32*) simple_strtoul(s, NULL, 16);
|
|
else
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* static function prototypes.
|
|
*/
|
|
PRIVATE BOOL
|
|
ixNpeDlImageMgrSignatureCheck (UINT32 *microCodeImageLibrary);
|
|
|
|
PRIVATE void
|
|
ixNpeDlImageMgrImageIdFormat (UINT32 rawImageId, IxNpeDlImageId *imageId);
|
|
|
|
PRIVATE BOOL
|
|
ixNpeDlImageMgrImageIdCompare (IxNpeDlImageId *imageIdA,
|
|
IxNpeDlImageId *imageIdB);
|
|
|
|
PRIVATE BOOL
|
|
ixNpeDlImageMgrNpeFunctionIdCompare (IxNpeDlImageId *imageIdA,
|
|
IxNpeDlImageId *imageIdB);
|
|
|
|
#if 0
|
|
PRIVATE IX_STATUS
|
|
ixNpeDlImageMgrImageFind_legacy (UINT32 *imageLibrary,
|
|
UINT32 imageId,
|
|
UINT32 **imagePtr,
|
|
UINT32 *imageSize);
|
|
|
|
/*
|
|
* Function definition: ixNpeDlImageMgrMicrocodeImageLibraryOverride
|
|
*
|
|
* FOR BACKWARD-COMPATIBILITY WITH OLD NPE IMAGE LIBRARY FORMAT
|
|
* AND/OR LEGACY API FUNCTIONS. TO BE DEPRECATED IN A FUTURE RELEASE
|
|
*/
|
|
IX_STATUS
|
|
ixNpeDlImageMgrMicrocodeImageLibraryOverride (
|
|
UINT32 *clientImageLibrary)
|
|
{
|
|
IX_STATUS status = IX_SUCCESS;
|
|
|
|
IX_NPEDL_TRACE0 (IX_NPEDL_FN_ENTRY_EXIT,
|
|
"Entering ixNpeDlImageMgrMicrocodeImageLibraryOverride\n");
|
|
|
|
if (ixNpeDlImageMgrSignatureCheck (clientImageLibrary))
|
|
{
|
|
IxNpeMicroCodeImageLibrary = clientImageLibrary;
|
|
}
|
|
else
|
|
{
|
|
IX_NPEDL_ERROR_REPORT ("ixNpeDlImageMgrMicrocodeImageLibraryOverride: "
|
|
"Client-supplied image has invalid signature\n");
|
|
status = IX_FAIL;
|
|
}
|
|
|
|
IX_NPEDL_TRACE1 (IX_NPEDL_FN_ENTRY_EXIT,
|
|
"Exiting ixNpeDlImageMgrMicrocodeImageLibraryOverride: status = %d\n",
|
|
status);
|
|
return status;
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Function definition: ixNpeDlImageMgrImageListExtract
|
|
*
|
|
* FOR BACKWARD-COMPATIBILITY WITH OLD NPE IMAGE LIBRARY FORMAT
|
|
* AND/OR LEGACY API FUNCTIONS. TO BE DEPRECATED IN A FUTURE RELEASE
|
|
*/
|
|
IX_STATUS
|
|
ixNpeDlImageMgrImageListExtract (
|
|
IxNpeDlImageId *imageListPtr,
|
|
UINT32 *numImages)
|
|
{
|
|
UINT32 rawImageId;
|
|
IxNpeDlImageId formattedImageId;
|
|
IX_STATUS status = IX_SUCCESS;
|
|
UINT32 imageCount = 0;
|
|
IxNpeDlImageMgrImageLibraryHeader *header;
|
|
|
|
IX_NPEDL_TRACE0 (IX_NPEDL_FN_ENTRY_EXIT,
|
|
"Entering ixNpeDlImageMgrImageListExtract\n");
|
|
|
|
header = (IxNpeDlImageMgrImageLibraryHeader *) getIxNpeMicroCodeImageLibrary();
|
|
|
|
if (ixNpeDlImageMgrSignatureCheck (getIxNpeMicroCodeImageLibrary()))
|
|
{
|
|
/* for each image entry in the image header ... */
|
|
while (header->entry[imageCount].eohMarker !=
|
|
IX_NPEDL_IMAGEMGR_END_OF_HEADER)
|
|
{
|
|
/*
|
|
* if the image list container from calling function has capacity,
|
|
* add the image id to the list
|
|
*/
|
|
if ((imageListPtr != NULL) && (imageCount < *numImages))
|
|
{
|
|
rawImageId = header->entry[imageCount].image.id;
|
|
ixNpeDlImageMgrImageIdFormat (rawImageId, &formattedImageId);
|
|
imageListPtr[imageCount] = formattedImageId;
|
|
}
|
|
/* imageCount reflects no. of image entries in image library header */
|
|
imageCount++;
|
|
}
|
|
|
|
/*
|
|
* if image list container from calling function was too small to
|
|
* contain all image ids in the header, set return status to FAIL
|
|
*/
|
|
if ((imageListPtr != NULL) && (imageCount > *numImages))
|
|
{
|
|
status = IX_FAIL;
|
|
IX_NPEDL_ERROR_REPORT ("ixNpeDlImageMgrImageListExtract: "
|
|
"number of Ids found exceeds list capacity\n");
|
|
ixNpeDlImageMgrStats.imageIdListOverflow++;
|
|
}
|
|
/* return number of image ids found in image library header */
|
|
*numImages = imageCount;
|
|
}
|
|
else
|
|
{
|
|
status = IX_FAIL;
|
|
IX_NPEDL_ERROR_REPORT ("ixNpeDlImageMgrImageListExtract: "
|
|
"invalid signature in image\n");
|
|
}
|
|
|
|
IX_NPEDL_TRACE1 (IX_NPEDL_FN_ENTRY_EXIT,
|
|
"Exiting ixNpeDlImageMgrImageListExtract: status = %d\n",
|
|
status);
|
|
return status;
|
|
}
|
|
|
|
|
|
/*
|
|
* Function definition: ixNpeDlImageMgrImageLocate
|
|
*
|
|
* FOR BACKWARD-COMPATIBILITY WITH OLD NPE IMAGE LIBRARY FORMAT
|
|
* AND/OR LEGACY API FUNCTIONS. TO BE DEPRECATED IN A FUTURE RELEASE
|
|
*/
|
|
IX_STATUS
|
|
ixNpeDlImageMgrImageLocate (
|
|
IxNpeDlImageId *imageId,
|
|
UINT32 **imagePtr,
|
|
UINT32 *imageSize)
|
|
{
|
|
UINT32 imageOffset;
|
|
UINT32 rawImageId;
|
|
IxNpeDlImageId formattedImageId;
|
|
/* used to index image entries in image library header */
|
|
UINT32 imageCount = 0;
|
|
IX_STATUS status = IX_FAIL;
|
|
IxNpeDlImageMgrImageLibraryHeader *header;
|
|
|
|
IX_NPEDL_TRACE0 (IX_NPEDL_FN_ENTRY_EXIT,
|
|
"Entering ixNpeDlImageMgrImageLocate\n");
|
|
|
|
header = (IxNpeDlImageMgrImageLibraryHeader *) getIxNpeMicroCodeImageLibrary();
|
|
|
|
if (ixNpeDlImageMgrSignatureCheck (getIxNpeMicroCodeImageLibrary()))
|
|
{
|
|
/* for each image entry in the image library header ... */
|
|
while (header->entry[imageCount].eohMarker !=
|
|
IX_NPEDL_IMAGEMGR_END_OF_HEADER)
|
|
{
|
|
rawImageId = header->entry[imageCount].image.id;
|
|
ixNpeDlImageMgrImageIdFormat (rawImageId, &formattedImageId);
|
|
/* if a match for imageId is found in the image library header... */
|
|
if (ixNpeDlImageMgrImageIdCompare (imageId, &formattedImageId))
|
|
{
|
|
/*
|
|
* get pointer to the image in the image library using offset from
|
|
* 1st word in image library
|
|
*/
|
|
UINT32 *tmp=getIxNpeMicroCodeImageLibrary();
|
|
imageOffset = header->entry[imageCount].image.offset;
|
|
*imagePtr = &tmp[imageOffset];
|
|
/* get the image size */
|
|
*imageSize = header->entry[imageCount].image.size;
|
|
status = IX_SUCCESS;
|
|
break;
|
|
}
|
|
imageCount++;
|
|
}
|
|
if (status != IX_SUCCESS)
|
|
{
|
|
IX_NPEDL_ERROR_REPORT ("ixNpeDlImageMgrImageLocate: "
|
|
"imageId not found in image library header\n");
|
|
ixNpeDlImageMgrStats.imageIdNotFound++;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
IX_NPEDL_ERROR_REPORT ("ixNpeDlImageMgrImageLocate: "
|
|
"invalid signature in image library\n");
|
|
}
|
|
|
|
IX_NPEDL_TRACE1 (IX_NPEDL_FN_ENTRY_EXIT,
|
|
"Exiting ixNpeDlImageMgrImageLocate: status = %d\n", status);
|
|
return status;
|
|
}
|
|
|
|
/*
|
|
* Function definition: ixNpeDlImageMgrLatestImageExtract
|
|
*
|
|
* FOR BACKWARD-COMPATIBILITY WITH OLD NPE IMAGE LIBRARY FORMAT
|
|
* AND/OR LEGACY API FUNCTIONS. TO BE DEPRECATED IN A FUTURE RELEASE
|
|
*/
|
|
IX_STATUS
|
|
ixNpeDlImageMgrLatestImageExtract (IxNpeDlImageId *imageId)
|
|
{
|
|
UINT32 imageCount = 0;
|
|
UINT32 rawImageId;
|
|
IxNpeDlImageId formattedImageId;
|
|
IX_STATUS status = IX_FAIL;
|
|
IxNpeDlImageMgrImageLibraryHeader *header;
|
|
|
|
|
|
IX_NPEDL_TRACE0 (IX_NPEDL_FN_ENTRY_EXIT,
|
|
"Entering ixNpeDlImageMgrLatestImageExtract\n");
|
|
|
|
header = (IxNpeDlImageMgrImageLibraryHeader *) getIxNpeMicroCodeImageLibrary();
|
|
|
|
if (ixNpeDlImageMgrSignatureCheck (getIxNpeMicroCodeImageLibrary()))
|
|
{
|
|
/* for each image entry in the image library header ... */
|
|
while (header->entry[imageCount].eohMarker !=
|
|
IX_NPEDL_IMAGEMGR_END_OF_HEADER)
|
|
{
|
|
rawImageId = header->entry[imageCount].image.id;
|
|
ixNpeDlImageMgrImageIdFormat (rawImageId, &formattedImageId);
|
|
/*
|
|
* if a match for the npe Id and functionality Id of the imageId is
|
|
* found in the image library header...
|
|
*/
|
|
if(ixNpeDlImageMgrNpeFunctionIdCompare(imageId, &formattedImageId))
|
|
{
|
|
if(imageId->major <= formattedImageId.major)
|
|
{
|
|
if(imageId->minor < formattedImageId.minor)
|
|
{
|
|
imageId->minor = formattedImageId.minor;
|
|
}
|
|
imageId->major = formattedImageId.major;
|
|
}
|
|
status = IX_SUCCESS;
|
|
}
|
|
imageCount++;
|
|
}
|
|
if (status != IX_SUCCESS)
|
|
{
|
|
IX_NPEDL_ERROR_REPORT ("ixNpeDlImageMgrLatestImageExtract: "
|
|
"imageId not found in image library header\n");
|
|
ixNpeDlImageMgrStats.imageIdNotFound++;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
IX_NPEDL_ERROR_REPORT ("ixNpeDlImageMgrLatestImageGet: "
|
|
"invalid signature in image library\n");
|
|
}
|
|
|
|
IX_NPEDL_TRACE1 (IX_NPEDL_FN_ENTRY_EXIT,
|
|
"Exiting ixNpeDlImageMgrLatestImageGet: status = %d\n", status);
|
|
return status;
|
|
}
|
|
|
|
/*
|
|
* Function definition: ixNpeDlImageMgrSignatureCheck
|
|
*
|
|
* FOR BACKWARD-COMPATIBILITY WITH OLD NPE IMAGE LIBRARY FORMAT
|
|
* AND/OR LEGACY API FUNCTIONS. TO BE DEPRECATED IN A FUTURE RELEASE
|
|
*/
|
|
PRIVATE BOOL
|
|
ixNpeDlImageMgrSignatureCheck (UINT32 *microCodeImageLibrary)
|
|
{
|
|
IxNpeDlImageMgrImageLibraryHeader *header =
|
|
(IxNpeDlImageMgrImageLibraryHeader *) microCodeImageLibrary;
|
|
BOOL result = TRUE;
|
|
|
|
if (!header || header->signature != IX_NPEDL_IMAGEMGR_SIGNATURE)
|
|
{
|
|
result = FALSE;
|
|
ixNpeDlImageMgrStats.invalidSignature++;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
/*
|
|
* Function definition: ixNpeDlImageMgrImageIdFormat
|
|
*
|
|
* FOR BACKWARD-COMPATIBILITY WITH OLD NPE IMAGE LIBRARY FORMAT
|
|
* AND/OR LEGACY API FUNCTIONS. TO BE DEPRECATED IN A FUTURE RELEASE
|
|
*/
|
|
PRIVATE void
|
|
ixNpeDlImageMgrImageIdFormat (
|
|
UINT32 rawImageId,
|
|
IxNpeDlImageId *imageId)
|
|
{
|
|
imageId->npeId = (rawImageId >>
|
|
IX_NPEDL_IMAGEID_NPEID_OFFSET) &
|
|
IX_NPEDL_NPEIMAGE_FIELD_MASK;
|
|
imageId->functionalityId = (rawImageId >>
|
|
IX_NPEDL_IMAGEID_FUNCTIONID_OFFSET) &
|
|
IX_NPEDL_NPEIMAGE_FIELD_MASK;
|
|
imageId->major = (rawImageId >>
|
|
IX_NPEDL_IMAGEID_MAJOR_OFFSET) &
|
|
IX_NPEDL_NPEIMAGE_FIELD_MASK;
|
|
imageId->minor = (rawImageId >>
|
|
IX_NPEDL_IMAGEID_MINOR_OFFSET) &
|
|
IX_NPEDL_NPEIMAGE_FIELD_MASK;
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* Function definition: ixNpeDlImageMgrImageIdCompare
|
|
*
|
|
* FOR BACKWARD-COMPATIBILITY WITH OLD NPE IMAGE LIBRARY FORMAT
|
|
* AND/OR LEGACY API FUNCTIONS. TO BE DEPRECATED IN A FUTURE RELEASE
|
|
*/
|
|
PRIVATE BOOL
|
|
ixNpeDlImageMgrImageIdCompare (
|
|
IxNpeDlImageId *imageIdA,
|
|
IxNpeDlImageId *imageIdB)
|
|
{
|
|
if ((imageIdA->npeId == imageIdB->npeId) &&
|
|
(imageIdA->functionalityId == imageIdB->functionalityId) &&
|
|
(imageIdA->major == imageIdB->major) &&
|
|
(imageIdA->minor == imageIdB->minor))
|
|
{
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Function definition: ixNpeDlImageMgrNpeFunctionIdCompare
|
|
*
|
|
* FOR BACKWARD-COMPATIBILITY WITH OLD NPE IMAGE LIBRARY FORMAT
|
|
* AND/OR LEGACY API FUNCTIONS. TO BE DEPRECATED IN A FUTURE RELEASE
|
|
*/
|
|
PRIVATE BOOL
|
|
ixNpeDlImageMgrNpeFunctionIdCompare (
|
|
IxNpeDlImageId *imageIdA,
|
|
IxNpeDlImageId *imageIdB)
|
|
{
|
|
if ((imageIdA->npeId == imageIdB->npeId) &&
|
|
(imageIdA->functionalityId == imageIdB->functionalityId))
|
|
{
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* Function definition: ixNpeDlImageMgrStatsShow
|
|
*/
|
|
void
|
|
ixNpeDlImageMgrStatsShow (void)
|
|
{
|
|
ixOsalLog (IX_OSAL_LOG_LVL_USER,
|
|
IX_OSAL_LOG_DEV_STDOUT,
|
|
"\nixNpeDlImageMgrStatsShow:\n"
|
|
"\tInvalid Image Signatures: %u\n"
|
|
"\tImage Id List capacity too small: %u\n"
|
|
"\tImage Id not found: %u\n\n",
|
|
ixNpeDlImageMgrStats.invalidSignature,
|
|
ixNpeDlImageMgrStats.imageIdListOverflow,
|
|
ixNpeDlImageMgrStats.imageIdNotFound,
|
|
0,0,0);
|
|
}
|
|
|
|
|
|
/*
|
|
* Function definition: ixNpeDlImageMgrStatsReset
|
|
*/
|
|
void
|
|
ixNpeDlImageMgrStatsReset (void)
|
|
{
|
|
ixNpeDlImageMgrStats.invalidSignature = 0;
|
|
ixNpeDlImageMgrStats.imageIdListOverflow = 0;
|
|
ixNpeDlImageMgrStats.imageIdNotFound = 0;
|
|
}
|
|
|
|
|
|
#if 0
|
|
/*
|
|
* Function definition: ixNpeDlImageMgrImageFind_legacy
|
|
*
|
|
* FOR BACKWARD-COMPATIBILITY WITH OLD NPE IMAGE LIBRARY FORMAT
|
|
* AND/OR LEGACY API FUNCTIONS. TO BE DEPRECATED IN A FUTURE RELEASE
|
|
*/
|
|
PRIVATE IX_STATUS
|
|
ixNpeDlImageMgrImageFind_legacy (
|
|
UINT32 *imageLibrary,
|
|
UINT32 imageId,
|
|
UINT32 **imagePtr,
|
|
UINT32 *imageSize)
|
|
{
|
|
UINT32 imageOffset;
|
|
/* used to index image entries in image library header */
|
|
UINT32 imageCount = 0;
|
|
IX_STATUS status = IX_FAIL;
|
|
IxNpeDlImageMgrImageLibraryHeader *header;
|
|
BOOL imageFound = FALSE;
|
|
|
|
IX_NPEDL_TRACE0 (IX_NPEDL_FN_ENTRY_EXIT,
|
|
"Entering ixNpeDlImageMgrImageFind\n");
|
|
|
|
|
|
/* If user didn't specify a library to use, use the default
|
|
* one from IxNpeMicrocode.h
|
|
*/
|
|
if (imageLibrary == NULL)
|
|
{
|
|
imageLibrary = IxNpeMicroCodeImageLibrary;
|
|
}
|
|
|
|
if (ixNpeDlImageMgrSignatureCheck (imageLibrary))
|
|
{
|
|
header = (IxNpeDlImageMgrImageLibraryHeader *) imageLibrary;
|
|
|
|
/* for each image entry in the image library header ... */
|
|
while ((header->entry[imageCount].eohMarker !=
|
|
IX_NPEDL_IMAGEMGR_END_OF_HEADER) && !(imageFound))
|
|
{
|
|
/* if a match for imageId is found in the image library header... */
|
|
if (imageId == header->entry[imageCount].image.id)
|
|
{
|
|
/*
|
|
* get pointer to the image in the image library using offset from
|
|
* 1st word in image library
|
|
*/
|
|
imageOffset = header->entry[imageCount].image.offset;
|
|
*imagePtr = &imageLibrary[imageOffset];
|
|
/* get the image size */
|
|
*imageSize = header->entry[imageCount].image.size;
|
|
status = IX_SUCCESS;
|
|
imageFound = TRUE;
|
|
}
|
|
imageCount++;
|
|
}
|
|
if (status != IX_SUCCESS)
|
|
{
|
|
IX_NPEDL_ERROR_REPORT ("ixNpeDlImageMgrImageFind: "
|
|
"imageId not found in image library header\n");
|
|
ixNpeDlImageMgrStats.imageIdNotFound++;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
IX_NPEDL_ERROR_REPORT ("ixNpeDlImageMgrImageFind: "
|
|
"invalid signature in image library\n");
|
|
}
|
|
|
|
IX_NPEDL_TRACE1 (IX_NPEDL_FN_ENTRY_EXIT,
|
|
"Exiting ixNpeDlImageMgrImageFind: status = %d\n", status);
|
|
return status;
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Function definition: ixNpeDlImageMgrImageFind
|
|
*/
|
|
IX_STATUS
|
|
ixNpeDlImageMgrImageFind (
|
|
UINT32 *imageLibrary,
|
|
UINT32 imageId,
|
|
UINT32 **imagePtr,
|
|
UINT32 *imageSize)
|
|
{
|
|
IxNpeDlImageMgrImageHeader *image;
|
|
UINT32 offset = 0;
|
|
|
|
/* If user didn't specify a library to use, use the default
|
|
* one from IxNpeMicrocode.h
|
|
*/
|
|
if (imageLibrary == NULL)
|
|
{
|
|
#ifdef IX_NPEDL_READ_MICROCODE_FROM_FILE
|
|
if (ixNpeMicrocode_binaryArray == NULL)
|
|
{
|
|
printk (KERN_ERR "ixp400.o: ERROR, no Microcode found in memory\n");
|
|
return IX_FAIL;
|
|
}
|
|
else
|
|
{
|
|
imageLibrary = ixNpeMicrocode_binaryArray;
|
|
}
|
|
#else
|
|
imageLibrary = getIxNpeMicroCodeImageLibrary();
|
|
if (imageLibrary == NULL)
|
|
{
|
|
printf ("npe: ERROR, no Microcode found in memory\n");
|
|
return IX_FAIL;
|
|
}
|
|
#endif /* IX_NPEDL_READ_MICROCODE_FROM_FILE */
|
|
}
|
|
|
|
#if 0
|
|
/* For backward's compatibility with previous image format */
|
|
if (ixNpeDlImageMgrSignatureCheck(imageLibrary))
|
|
{
|
|
return ixNpeDlImageMgrImageFind_legacy(imageLibrary,
|
|
imageId,
|
|
imagePtr,
|
|
imageSize);
|
|
}
|
|
#endif
|
|
|
|
while (*(imageLibrary+offset) == NPE_IMAGE_MARKER)
|
|
{
|
|
image = (IxNpeDlImageMgrImageHeader *)(imageLibrary+offset);
|
|
offset += sizeof(IxNpeDlImageMgrImageHeader)/sizeof(UINT32);
|
|
|
|
if (image->id == imageId)
|
|
{
|
|
*imagePtr = imageLibrary + offset;
|
|
*imageSize = image->size;
|
|
return IX_SUCCESS;
|
|
}
|
|
/* 2 consecutive NPE_IMAGE_MARKER's indicates end of library */
|
|
else if (image->id == NPE_IMAGE_MARKER)
|
|
{
|
|
IX_NPEDL_ERROR_REPORT ("ixNpeDlImageMgrImageFind: "
|
|
"imageId not found in image library header\n");
|
|
ixNpeDlImageMgrStats.imageIdNotFound++;
|
|
/* reached end of library, image not found */
|
|
return IX_FAIL;
|
|
}
|
|
offset += image->size;
|
|
}
|
|
|
|
/* If we get here, our image library may be corrupted */
|
|
IX_NPEDL_ERROR_REPORT ("ixNpeDlImageMgrImageFind: "
|
|
"image library format may be invalid or corrupted\n");
|
|
return IX_FAIL;
|
|
}
|
|
|