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system76-edk2/BaseTools/Source/C/EfiRom/EfiRom.c
Liming Gao f7496d7173 BaseTools: Clean up source files 
1. Do not use tab characters
2. No trailing white space in one line
3. All files must end with CRLF

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>
2018-07-09 10:25:47 +08:00

1719 lines
50 KiB
C
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/** @file
Utility program to create an EFI option ROM image from binary and EFI PE32 files.
Copyright (c) 1999 - 2018, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available
under the terms and conditions of the BSD License which accompanies this
distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include "EfiUtilityMsgs.h"
#include "ParseInf.h"
#include "EfiRom.h"
UINT64 DebugLevel = 0;
int
main (
int Argc,
char *Argv[]
)
/*++
Routine Description:
Given an EFI image filename, create a ROM-able image by creating an option
ROM header and PCI data structure, filling them in, and then writing the
option ROM header + PCI data structure + EFI image out to the output file.
Arguments:
Argc - standard C main() argument count
Argv - standard C main() argument list
Returns:
0 success
non-zero otherwise
--*/
{
CHAR8 *Ext;
FILE *FptrOut;
UINT32 Status;
FILE_LIST *FList;
UINT32 TotalSize;
UINT32 Size;
CHAR8 *Ptr0;
SetUtilityName(UTILITY_NAME);
Status = STATUS_SUCCESS;
FptrOut = NULL;
//
// Parse the command line arguments
//
if (ParseCommandLine (Argc, Argv, &mOptions)) {
return STATUS_ERROR;
}
if (mOptions.Quiet) {
SetPrintLevel(40);
} else if (mOptions.Verbose) {
SetPrintLevel(15);
} else if (mOptions.Debug) {
SetPrintLevel(DebugLevel);
}
if (mOptions.Verbose) {
VerboseMsg("%s tool start.\n", UTILITY_NAME);
}
//
// If dumping an image, then do that and quit
//
if (mOptions.DumpOption == 1) {
if (mOptions.FileList != NULL) {
if ((Ptr0 = strstr ((CONST CHAR8 *) mOptions.FileList->FileName, DEFAULT_OUTPUT_EXTENSION)) != NULL) {
DumpImage (mOptions.FileList);
goto BailOut;
} else {
Error (NULL, 0, 1002, "No PciRom input file", "No *.rom input file");
goto BailOut;
}
}
}
//
// Determine the output filename. Either what they specified on
// the command line, or the first input filename with a different extension.
//
if (!mOptions.OutFileName[0]) {
if (mOptions.FileList != NULL) {
if (strlen (mOptions.FileList->FileName) >= MAX_PATH) {
Status = STATUS_ERROR;
Error (NULL, 0, 2000, "Invalid parameter", "Input file name is too long - %s.", mOptions.FileList->FileName);
goto BailOut;
}
strncpy (mOptions.OutFileName, mOptions.FileList->FileName, MAX_PATH - 1);
mOptions.OutFileName[MAX_PATH - 1] = 0;
//
// Find the last . on the line and replace the filename extension with
// the default
//
Ext = mOptions.OutFileName + strlen (mOptions.OutFileName) - 1;
while (Ext >= mOptions.OutFileName) {
if ((*Ext == '.') || (*Ext == '\\')) {
break;
}
Ext--;
}
//
// If dot here, then insert extension here, otherwise append
//
if (*Ext != '.') {
Ext = mOptions.OutFileName + strlen (mOptions.OutFileName);
}
strcpy (Ext, DEFAULT_OUTPUT_EXTENSION);
}
}
//
// Make sure we don't have the same filename for input and output files
//
for (FList = mOptions.FileList; FList != NULL; FList = FList->Next) {
if (stricmp (mOptions.OutFileName, FList->FileName) == 0) {
Status = STATUS_ERROR;
Error (NULL, 0, 1002, "Invalid input parameter", "Input and output file names must be different - %s = %s.", FList->FileName, mOptions.OutFileName);
goto BailOut;
}
}
//
// Now open our output file
//
if ((FptrOut = fopen (LongFilePath (mOptions.OutFileName), "wb")) == NULL) {
Error (NULL, 0, 0001, "Error opening file", "Error opening file %s", mOptions.OutFileName);
goto BailOut;
}
//
// Process all our files
//
TotalSize = 0;
for (FList = mOptions.FileList; FList != NULL; FList = FList->Next) {
Size = 0;
if ((FList->FileFlags & FILE_FLAG_EFI) != 0) {
if (mOptions.Verbose) {
VerboseMsg("Processing EFI file %s\n", FList->FileName);
}
Status = ProcessEfiFile (FptrOut, FList, mOptions.VendId, mOptions.DevIdList[0], &Size);
} else if ((FList->FileFlags & FILE_FLAG_BINARY) !=0 ) {
if (mOptions.Verbose) {
VerboseMsg("Processing binary file %s\n", FList->FileName);
}
Status = ProcessBinFile (FptrOut, FList, &Size);
} else {
Error (NULL, 0, 2000, "Invalid parameter", "File type not specified, it must be either an EFI or binary file: %s.", FList->FileName);
Status = STATUS_ERROR;
}
if (mOptions.Verbose) {
VerboseMsg(" Output size = 0x%X\n", (unsigned) Size);
}
if (Status != STATUS_SUCCESS) {
break;
}
TotalSize += Size;
}
//
// Check total size
//
if (TotalSize > MAX_OPTION_ROM_SIZE) {
Error (NULL, 0, 2000, "Invalid parameter", "Option ROM image size exceeds limit of 0x%X bytes.", MAX_OPTION_ROM_SIZE);
Status = STATUS_ERROR;
}
BailOut:
if (Status == STATUS_SUCCESS) {
//
// Clean up our file list
//
while (mOptions.FileList != NULL) {
FList = mOptions.FileList->Next;
free (mOptions.FileList);
mOptions.FileList = FList;
}
//
// Clean up device ID list
//
if (mOptions.DevIdList != NULL) {
free (mOptions.DevIdList);
}
}
if (FptrOut != NULL) {
fclose (FptrOut);
}
if (mOptions.Verbose) {
VerboseMsg("%s tool done with return code is 0x%x.\n", UTILITY_NAME, GetUtilityStatus ());
}
return GetUtilityStatus ();
}
static
int
ProcessBinFile (
FILE *OutFptr,
FILE_LIST *InFile,
UINT32 *Size
)
/*++
Routine Description:
Process a binary input file.
Arguments:
OutFptr - file pointer to output binary ROM image file we're creating
InFile - structure contains information on the binary file to process
Size - pointer to where to return the size added to the output file
Returns:
0 - successful
--*/
{
FILE *InFptr;
UINT32 TotalSize;
UINT32 FileSize;
UINT8 *Buffer;
UINT32 Status;
PCI_EXPANSION_ROM_HEADER *RomHdr;
PCI_DATA_STRUCTURE *PciDs23;
PCI_3_0_DATA_STRUCTURE *PciDs30;
UINT32 Index;
UINT8 ByteCheckSum;
UINT16 CodeType;
PciDs23 = NULL;
PciDs30 = NULL;
Status = STATUS_SUCCESS;
//
// Try to open the input file
//
if ((InFptr = fopen (LongFilePath (InFile->FileName), "rb")) == NULL) {
Error (NULL, 0, 0001, "Error opening file", "%s", InFile->FileName);
return STATUS_ERROR;
}
//
// Seek to the end of the input file and get the file size. Then allocate
// a buffer to read it in to.
//
fseek (InFptr, 0, SEEK_END);
FileSize = ftell (InFptr);
if (mOptions.Verbose) {
VerboseMsg(" File size = 0x%X\n", (unsigned) FileSize);
}
fseek (InFptr, 0, SEEK_SET);
Buffer = (UINT8 *) malloc (FileSize);
if (Buffer == NULL) {
Error (NULL, 0, 4003, "Resource", "memory cannot be allocated!");
Status = STATUS_ERROR;
goto BailOut;
}
if (fread (Buffer, FileSize, 1, InFptr) != 1) {
Error (NULL, 0, 2000, "Invalid", "Failed to read all bytes from input file.");
Status = STATUS_ERROR;
goto BailOut;
}
//
// Total size must be an even multiple of 512 bytes, and can't exceed
// the option ROM image size.
//
TotalSize = FileSize;
if (TotalSize & 0x1FF) {
TotalSize = (TotalSize + 0x200) &~0x1ff;
}
if (TotalSize > MAX_OPTION_ROM_SIZE) {
Error (NULL, 0, 3001, "Invalid", "Option ROM image %s size exceeds limit of 0x%X bytes.", InFile->FileName, MAX_OPTION_ROM_SIZE);
Status = STATUS_ERROR;
goto BailOut;
}
//
// Return the size to the caller so they can keep track of the running total.
//
*Size = TotalSize;
//
// Crude check to make sure it's a legitimate ROM image
//
RomHdr = (PCI_EXPANSION_ROM_HEADER *) Buffer;
if (RomHdr->Signature != PCI_EXPANSION_ROM_HEADER_SIGNATURE) {
Error (NULL, 0, 2000, "Invalid parameter", "ROM image file has an invalid ROM signature.");
Status = STATUS_ERROR;
goto BailOut;
}
//
// Make sure the pointer to the PCI data structure is within the size of the image.
// Then check it for valid signature.
//
if ((RomHdr->PcirOffset > FileSize) || (RomHdr->PcirOffset == 0)) {
Error (NULL, 0, 2000, "Invalid parameter", "Invalid PCI data structure offset.");
Status = STATUS_ERROR;
goto BailOut;
}
//
// Check the header is conform to PCI2.3 or PCI3.0
//
if (mOptions.Pci23 == 1) {
PciDs23 = (PCI_DATA_STRUCTURE *) (Buffer + RomHdr->PcirOffset);
if (PciDs23->Signature != PCI_DATA_STRUCTURE_SIGNATURE) {
Error (NULL, 0, 2000, "Invalid parameter", "PCI data structure has an invalid signature.");
Status = STATUS_ERROR;
goto BailOut;
}
} else {
//
// Default setting is PCI3.0 header
//
PciDs30 = (PCI_3_0_DATA_STRUCTURE *)(Buffer + RomHdr->PcirOffset);
if (PciDs30->Signature != PCI_DATA_STRUCTURE_SIGNATURE) {
Error (NULL, 0, 2000, "Invalid parameter", "PCI data structure has an invalid signature.");
Status = STATUS_ERROR;
goto BailOut;
}
}
//
// ReSet Option Rom size
//
if (mOptions.Pci23 == 1) {
PciDs23->ImageLength = (UINT16) (TotalSize / 512);
CodeType = PciDs23->CodeType;
} else {
PciDs30->ImageLength = (UINT16) (TotalSize / 512);
CodeType = PciDs30->CodeType;
}
//
// If this is the last image, then set the LAST bit unless requested not
// to via the command-line -n argument. Otherwise, make sure you clear it.
//
if ((InFile->Next == NULL) && (mOptions.NoLast == 0)) {
if (mOptions.Pci23 == 1) {
PciDs23->Indicator = INDICATOR_LAST;
} else {
PciDs30->Indicator = INDICATOR_LAST;
}
} else {
if (mOptions.Pci23 == 1) {
PciDs23->Indicator = 0;
} else {
PciDs30->Indicator = 0;
}
}
if (CodeType != PCI_CODE_TYPE_EFI_IMAGE) {
ByteCheckSum = 0;
for (Index = 0; Index < FileSize - 1; Index++) {
ByteCheckSum = (UINT8) (ByteCheckSum + Buffer[Index]);
}
Buffer[FileSize - 1] = (UINT8) ((~ByteCheckSum) + 1);
if (mOptions.Verbose) {
VerboseMsg(" Checksum = %02x\n\n", Buffer[FileSize - 1]);
}
}
//
// Now copy the input file contents out to the output file
//
if (fwrite (Buffer, FileSize, 1, OutFptr) != 1) {
Error (NULL, 0, 0005, "Failed to write all file bytes to output file.", NULL);
Status = STATUS_ERROR;
goto BailOut;
}
TotalSize -= FileSize;
//
// Pad the rest of the image to make it a multiple of 512 bytes
//
while (TotalSize > 0) {
putc (~0, OutFptr);
TotalSize--;
}
BailOut:
if (InFptr != NULL) {
fclose (InFptr);
}
if (Buffer != NULL) {
free (Buffer);
}
//
// Print the file name if errors occurred
//
if (Status != STATUS_SUCCESS) {
Error (NULL, 0, 0003, "Error", "Error parsing file: %s", InFile->FileName);
}
return Status;
}
static
int
ProcessEfiFile (
FILE *OutFptr,
FILE_LIST *InFile,
UINT16 VendId,
UINT16 DevId,
UINT32 *Size
)
/*++
Routine Description:
Process a PE32 EFI file.
Arguments:
OutFptr - file pointer to output binary ROM image file we're creating
InFile - structure contains information on the PE32 file to process
VendId - vendor ID as required in the option ROM header
DevId - device ID as required in the option ROM header
Size - pointer to where to return the size added to the output file
Returns:
0 - successful
--*/
{
UINT32 Status;
FILE *InFptr;
EFI_PCI_EXPANSION_ROM_HEADER RomHdr;
PCI_DATA_STRUCTURE PciDs23;
PCI_3_0_DATA_STRUCTURE PciDs30;
UINT32 FileSize;
UINT32 CompressedFileSize;
UINT8 *Buffer;
UINT8 *CompressedBuffer;
UINT8 *TempBufferPtr;
UINT32 TotalSize;
UINT32 HeaderSize;
UINT16 MachineType;
UINT16 SubSystem;
UINT32 HeaderPadBytes;
UINT32 PadBytesBeforeImage;
UINT32 PadBytesAfterImage;
UINT32 DevIdListSize;
//
// Try to open the input file
//
if ((InFptr = fopen (LongFilePath (InFile->FileName), "rb")) == NULL) {
Error (NULL, 0, 0001, "Open file error", "Error opening file: %s", InFile->FileName);
return STATUS_ERROR;
}
//
// Initialize our buffer pointers to null.
//
Buffer = NULL;
CompressedBuffer = NULL;
//
// Double-check the file to make sure it's what we expect it to be
//
Status = CheckPE32File (InFptr, &MachineType, &SubSystem);
if (Status != STATUS_SUCCESS) {
goto BailOut;
}
//
// Seek to the end of the input file and get the file size
//
fseek (InFptr, 0, SEEK_END);
FileSize = ftell (InFptr);
//
// Get the size of the headers we're going to put in front of the image. The
// EFI header must be aligned on a 4-byte boundary, so pad accordingly.
//
if (sizeof (RomHdr) & 0x03) {
HeaderPadBytes = 4 - (sizeof (RomHdr) & 0x03);
} else {
HeaderPadBytes = 0;
}
//
// For Pci3.0 to use the different data structure.
//
if (mOptions.Pci23 == 1) {
HeaderSize = sizeof (PCI_DATA_STRUCTURE) + HeaderPadBytes + sizeof (EFI_PCI_EXPANSION_ROM_HEADER);
} else {
if (mOptions.DevIdCount > 1) {
//
// Write device ID list when more than one device ID is specified.
// Leave space for list plus terminator.
//
DevIdListSize = (mOptions.DevIdCount + 1) * sizeof (UINT16);
} else {
DevIdListSize = 0;
}
HeaderSize = sizeof (PCI_3_0_DATA_STRUCTURE) + HeaderPadBytes + DevIdListSize + sizeof (EFI_PCI_EXPANSION_ROM_HEADER);
}
if (mOptions.Verbose) {
VerboseMsg(" File size = 0x%X\n", (unsigned) FileSize);
}
//
// Allocate memory for the entire file (in case we have to compress), then
// seek back to the beginning of the file and read it into our buffer.
//
Buffer = (UINT8 *) malloc (FileSize);
if (Buffer == NULL) {
Error (NULL, 0, 4001, "Resource", "memory cannot be allocated!");
Status = STATUS_ERROR;
goto BailOut;
}
fseek (InFptr, 0, SEEK_SET);
if (fread (Buffer, FileSize, 1, InFptr) != 1) {
Error (NULL, 0, 0004, "Error reading file", "File %s", InFile->FileName);
Status = STATUS_ERROR;
goto BailOut;
}
//
// Now determine the size of the final output file. It's either the header size
// plus the file's size, or the header size plus the compressed file size.
//
if ((InFile->FileFlags & FILE_FLAG_COMPRESS) != 0) {
//
// Allocate a buffer into which we can compress the image, compress it,
// and use that size as the new size.
//
CompressedBuffer = (UINT8 *) malloc (FileSize);
if (CompressedBuffer == NULL) {
Error (NULL, 0, 4001, "Resource", "memory cannot be allocated!");
Status = STATUS_ERROR;
goto BailOut;
}
CompressedFileSize = FileSize;
Status = EfiCompress (Buffer, FileSize, CompressedBuffer, &CompressedFileSize);
if (Status != STATUS_SUCCESS) {
Error (NULL, 0, 0007, "Error compressing file!", NULL);
goto BailOut;
}
//
// Now compute the size, then swap buffer pointers.
//
if (mOptions.Verbose) {
VerboseMsg(" Comp size = 0x%X\n", (unsigned) CompressedFileSize);
}
TotalSize = CompressedFileSize + HeaderSize;
FileSize = CompressedFileSize;
TempBufferPtr = Buffer;
Buffer = CompressedBuffer;
CompressedBuffer = TempBufferPtr;
} else {
TotalSize = FileSize + HeaderSize;
}
//
// Total size must be an even multiple of 512 bytes
//
if (TotalSize & 0x1FF) {
TotalSize = (TotalSize + 0x200) &~0x1ff;
}
//
// Workaround:
// If compressed, put the pad bytes after the image,
// else put the pad bytes before the image.
//
if ((InFile->FileFlags & FILE_FLAG_COMPRESS) != 0) {
PadBytesBeforeImage = 0;
PadBytesAfterImage = TotalSize - (FileSize + HeaderSize);
} else {
PadBytesBeforeImage = TotalSize - (FileSize + HeaderSize);
PadBytesAfterImage = 0;
}
//
// Check size
//
if (TotalSize > MAX_OPTION_ROM_SIZE) {
Error (NULL, 0, 2000, "Invalid", "Option ROM image %s size exceeds limit of 0x%X bytes.", InFile->FileName, MAX_OPTION_ROM_SIZE);
Status = STATUS_ERROR;
goto BailOut;
}
//
// Return the size to the caller so they can keep track of the running total.
//
*Size = TotalSize;
//
// Now fill in the ROM header. These values come from chapter 18 of the
// EFI 1.02 specification.
//
memset (&RomHdr, 0, sizeof (RomHdr));
RomHdr.Signature = PCI_EXPANSION_ROM_HEADER_SIGNATURE;
RomHdr.InitializationSize = (UINT16) (TotalSize / 512);
RomHdr.EfiSignature = EFI_PCI_EXPANSION_ROM_HEADER_EFISIGNATURE;
RomHdr.EfiSubsystem = SubSystem;
RomHdr.EfiMachineType = MachineType;
RomHdr.EfiImageHeaderOffset = (UINT16) (HeaderSize + PadBytesBeforeImage);
RomHdr.PcirOffset = (UINT16) (sizeof (RomHdr) + HeaderPadBytes);
//
// Set image as compressed or not
//
if (InFile->FileFlags & FILE_FLAG_COMPRESS) {
RomHdr.CompressionType = EFI_PCI_EXPANSION_ROM_HEADER_COMPRESSED;
}
//
// Fill in the PCI data structure
//
if (mOptions.Pci23 == 1) {
memset (&PciDs23, 0, sizeof (PCI_DATA_STRUCTURE));
} else {
memset (&PciDs30, 0, sizeof (PCI_3_0_DATA_STRUCTURE));
}
if (mOptions.Pci23 == 1) {
PciDs23.Signature = PCI_DATA_STRUCTURE_SIGNATURE;
PciDs23.VendorId = VendId;
PciDs23.DeviceId = DevId;
PciDs23.Length = (UINT16) sizeof (PCI_DATA_STRUCTURE);
PciDs23.Revision = 0;
//
// Class code and code revision from the command line (optional)
//
PciDs23.ClassCode[0] = (UINT8) InFile->ClassCode;
PciDs23.ClassCode[1] = (UINT8) (InFile->ClassCode >> 8);
PciDs23.ClassCode[2] = (UINT8) (InFile->ClassCode >> 16);
PciDs23.ImageLength = RomHdr.InitializationSize;
PciDs23.CodeRevision = InFile->CodeRevision;
PciDs23.CodeType = PCI_CODE_TYPE_EFI_IMAGE;
} else {
PciDs30.Signature = PCI_DATA_STRUCTURE_SIGNATURE;
PciDs30.VendorId = VendId;
PciDs30.DeviceId = DevId;
if (mOptions.DevIdCount > 1) {
//
// Place device list immediately after PCI structure
//
PciDs30.DeviceListOffset = (UINT16) sizeof (PCI_3_0_DATA_STRUCTURE);
} else {
PciDs30.DeviceListOffset = 0;
}
PciDs30.Length = (UINT16) sizeof (PCI_3_0_DATA_STRUCTURE);
PciDs30.Revision = 0x3;
//
// Class code and code revision from the command line (optional)
//
PciDs30.ClassCode[0] = (UINT8) InFile->ClassCode;
PciDs30.ClassCode[1] = (UINT8) (InFile->ClassCode >> 8);
PciDs30.ClassCode[2] = (UINT8) (InFile->ClassCode >> 16);
PciDs30.ImageLength = RomHdr.InitializationSize;
PciDs30.CodeRevision = InFile->CodeRevision;
PciDs30.CodeType = PCI_CODE_TYPE_EFI_IMAGE;
PciDs30.MaxRuntimeImageLength = 0; // to be fixed
PciDs30.ConfigUtilityCodeHeaderOffset = 0; // to be fixed
PciDs30.DMTFCLPEntryPointOffset = 0; // to be fixed
}
//
// If this is the last image, then set the LAST bit unless requested not
// to via the command-line -n argument.
//
if ((InFile->Next == NULL) && (mOptions.NoLast == 0)) {
if (mOptions.Pci23 == 1) {
PciDs23.Indicator = INDICATOR_LAST;
} else {
PciDs30.Indicator = INDICATOR_LAST;}
} else {
if (mOptions.Pci23 == 1) {
PciDs23.Indicator = 0;
} else {
PciDs30.Indicator = 0;
}
}
//
// Write the ROM header to the output file
//
if (fwrite (&RomHdr, sizeof (RomHdr), 1, OutFptr) != 1) {
Error (NULL, 0, 0002, "Failed to write ROM header to output file!", NULL);
Status = STATUS_ERROR;
goto BailOut;
}
//
// Write pad bytes to align the PciDs
//
while (HeaderPadBytes > 0) {
if (putc (0, OutFptr) == EOF) {
Error (NULL, 0, 0002, "Failed to write ROM header pad bytes to output file!", NULL);
Status = STATUS_ERROR;
goto BailOut;
}
HeaderPadBytes--;
}
//
// Write the PCI data structure header to the output file
//
if (mOptions.Pci23 == 1) {
if (fwrite (&PciDs23, sizeof (PciDs23), 1, OutFptr) != 1) {
Error (NULL, 0, 0002, "Failed to write PCI ROM header to output file!", NULL);
Status = STATUS_ERROR;
goto BailOut;
}
} else {
if (fwrite (&PciDs30, sizeof (PciDs30), 1, OutFptr) != 1) {
Error (NULL, 0, 0002, "Failed to write PCI ROM header to output file!", NULL);
Status = STATUS_ERROR;
goto BailOut;
}
}
//
// Write the Device ID list to the output file
//
if (mOptions.DevIdCount > 1) {
if (fwrite (mOptions.DevIdList, sizeof (UINT16), mOptions.DevIdCount, OutFptr) != mOptions.DevIdCount) {
Error (NULL, 0, 0002, "Failed to write PCI device list to output file!", NULL);
Status = STATUS_ERROR;
goto BailOut;
}
//
// Write two-byte terminating 0 at the end of the device list
//
if (putc (0, OutFptr) == EOF || putc (0, OutFptr) == EOF) {
Error (NULL, 0, 0002, "Failed to write PCI device list to output file!", NULL);
Status = STATUS_ERROR;
goto BailOut;
}
}
//
// Pad head to make it a multiple of 512 bytes
//
while (PadBytesBeforeImage > 0) {
if (putc (~0, OutFptr) == EOF) {
Error (NULL, 0, 2000, "Failed to write trailing pad bytes output file!", NULL);
Status = STATUS_ERROR;
goto BailOut;
}
PadBytesBeforeImage--;
}
//
// Now dump the input file's contents to the output file
//
if (fwrite (Buffer, FileSize, 1, OutFptr) != 1) {
Error (NULL, 0, 0002, "Failed to write all file bytes to output file!", NULL);
Status = STATUS_ERROR;
goto BailOut;
}
//
// Pad the rest of the image to make it a multiple of 512 bytes
//
while (PadBytesAfterImage > 0) {
if (putc (~0, OutFptr) == EOF) {
Error (NULL, 0, 2000, "Failed to write trailing pad bytes output file!", NULL);
Status = STATUS_ERROR;
goto BailOut;
}
PadBytesAfterImage--;
}
BailOut:
if (InFptr != NULL) {
fclose (InFptr);
}
//
// Free up our buffers
//
if (Buffer != NULL) {
free (Buffer);
}
if (CompressedBuffer != NULL) {
free (CompressedBuffer);
}
//
// Print the file name if errors occurred
//
if (Status != STATUS_SUCCESS) {
Error (NULL, 0, 0003, "Error parsing", "Error parsing file: %s", InFile->FileName);
}
return Status;
}
static
int
CheckPE32File (
FILE *Fptr,
UINT16 *MachineType,
UINT16 *SubSystem
)
/*++
Routine Description:
Given a file pointer to a supposed PE32 image file, verify that it is indeed a
PE32 image file, and then return the machine type in the supplied pointer.
Arguments:
Fptr File pointer to the already-opened PE32 file
MachineType Location to stuff the machine type of the PE32 file. This is needed
because the image may be Itanium-based, IA32, or EBC.
Returns:
0 success
non-zero otherwise
--*/
{
EFI_IMAGE_DOS_HEADER DosHeader;
EFI_IMAGE_OPTIONAL_HEADER_UNION PeHdr;
//
// Position to the start of the file
//
fseek (Fptr, 0, SEEK_SET);
//
// Read the DOS header
//
if (fread (&DosHeader, sizeof (DosHeader), 1, Fptr) != 1) {
Error (NULL, 0, 0004, "Failed to read the DOS stub from the input file!", NULL);
return STATUS_ERROR;
}
//
// Check the magic number (0x5A4D)
//
if (DosHeader.e_magic != EFI_IMAGE_DOS_SIGNATURE) {
Error (NULL, 0, 2000, "Invalid parameter", "Input file does not appear to be a PE32 image (magic number)!");
return STATUS_ERROR;
}
//
// Position into the file and check the PE signature
//
fseek (Fptr, (long) DosHeader.e_lfanew, SEEK_SET);
//
// Read PE headers
//
if (fread (&PeHdr, sizeof (PeHdr), 1, Fptr) != 1) {
Error (NULL, 0, 0004, "Failed to read PE/COFF headers from input file!", NULL);
return STATUS_ERROR;
}
//
// Check the PE signature in the header "PE\0\0"
//
if (PeHdr.Pe32.Signature != EFI_IMAGE_NT_SIGNATURE) {
Error (NULL, 0, 2000, "Invalid parameter", "Input file does not appear to be a PE32 image (signature)!");
return STATUS_ERROR;
}
memcpy ((char *) MachineType, &PeHdr.Pe32.FileHeader.Machine, 2);
if (PeHdr.Pe32.OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
*SubSystem = PeHdr.Pe32.OptionalHeader.Subsystem;
} else if (PeHdr.Pe32Plus.OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC) {
*SubSystem = PeHdr.Pe32Plus.OptionalHeader.Subsystem;
} else {
Error (NULL, 0, 2000, "Invalid parameter", "Unable to find subsystem type!");
return STATUS_ERROR;
}
if (mOptions.Verbose) {
VerboseMsg(" Got subsystem = 0x%X from image\n", *SubSystem);
}
//
// File was successfully identified as a PE32
//
return STATUS_SUCCESS;
}
static
int
ParseCommandLine (
int Argc,
char *Argv[],
OPTIONS *Options
)
/*++
Routine Description:
Given the Argc/Argv program arguments, and a pointer to an options structure,
parse the command-line options and check their validity.
Arguments:
Argc - standard C main() argument count
Argv[] - standard C main() argument list
Options - pointer to a structure to store the options in
Returns:
STATUS_SUCCESS success
non-zero otherwise
--*/
{
FILE_LIST *FileList;
FILE_LIST *PrevFileList;
UINT32 FileFlags;
UINT32 ClassCode;
UINT32 CodeRevision;
EFI_STATUS Status;
INTN ReturnStatus;
BOOLEAN EfiRomFlag;
UINT64 TempValue;
char *OptionName;
UINT16 *DevIdList;
ReturnStatus = 0;
FileFlags = 0;
EfiRomFlag = FALSE;
//
// Clear out the options
//
memset ((char *) Options, 0, sizeof (OPTIONS));
//
// To avoid compile warnings
//
FileList = PrevFileList = NULL;
Options->DevIdList = NULL;
Options->DevIdCount = 0;
ClassCode = 0;
CodeRevision = 0;
//
// Skip over the program name
//
Argc--;
Argv++;
//
// If no arguments, assume they want usage info
//
if (Argc == 0) {
Usage ();
return STATUS_ERROR;
}
if ((stricmp(Argv[0], "-h") == 0) || (stricmp(Argv[0], "--help") == 0)) {
Usage();
return STATUS_ERROR;
}
if ((stricmp(Argv[0], "--version") == 0)) {
Version();
return STATUS_ERROR;
}
//
// Process until no more arguments
//
while (Argc > 0) {
if (Argv[0][0] == '-') {
//
// Vendor ID specified with -f
//
if (stricmp (Argv[0], "-f") == 0) {
//
// Make sure there's another parameter
//
Status = AsciiStringToUint64(Argv[1], FALSE, &TempValue);
if (EFI_ERROR (Status)) {
Error (NULL, 0, 2000, "Invalid option value", "%s = %s", Argv[0], Argv[1]);
ReturnStatus = 1;
goto Done;
}
if (TempValue >= 0x10000) {
Error (NULL, 0, 2000, "Invalid option value", "Vendor Id %s out of range!", Argv[1]);
ReturnStatus = 1;
goto Done;
}
Options->VendId = (UINT16) TempValue;
Options->VendIdValid = 1;
Argv++;
Argc--;
} else if (stricmp (Argv[0], "-i") == 0) {
OptionName = Argv[0];
//
// Device IDs specified with -i
// Make sure there's at least one more parameter
//
if (Argc < 1) {
Error (NULL, 0, 2000, "Invalid parameter", "Missing Device Id with %s option!", OptionName);
ReturnStatus = 1;
goto Done;
}
//
// Process until another dash-argument parameter or the end of the list
//
while (Argc > 1 && Argv[1][0] != '-') {
Status = AsciiStringToUint64(Argv[1], FALSE, &TempValue);
if (EFI_ERROR (Status)) {
Error (NULL, 0, 2000, "Invalid option value", "%s = %s", OptionName, Argv[1]);
ReturnStatus = 1;
goto Done;
}
//
// Don't allow device IDs greater than 16 bits
// Don't allow 0, since it is used as a list terminator
//
if (TempValue >= 0x10000 || TempValue == 0) {
Error (NULL, 0, 2000, "Invalid option value", "Device Id %s out of range!", Argv[1]);
ReturnStatus = 1;
goto Done;
}
DevIdList = (UINT16*) realloc (Options->DevIdList, (Options->DevIdCount + 1) * sizeof (UINT16));
if (DevIdList == NULL) {
Error (NULL, 0, 4001, "Resource", "memory cannot be allocated!", NULL);
ReturnStatus = 1;
goto Done;
}
Options->DevIdList = DevIdList;
Options->DevIdList[Options->DevIdCount++] = (UINT16) TempValue;
Argv++;
Argc--;
}
} else if ((stricmp (Argv[0], "-o") == 0) || (stricmp (Argv[0], "--output") == 0)) {
//
// Output filename specified with -o
// Make sure there's another parameter
//
if (Argv[1] == NULL || Argv[1][0] == '-') {
Error (NULL, 0, 2000, "Invalid parameter", "Missing output file name with %s option!", Argv[0]);
ReturnStatus = STATUS_ERROR;
goto Done;
}
if (strlen (Argv[1]) > MAX_PATH - 1) {
Error (NULL, 0, 2000, "Invalid parameter", "Output file name %s is too long!", Argv[1]);
ReturnStatus = STATUS_ERROR;
goto Done;
}
strncpy (Options->OutFileName, Argv[1], MAX_PATH - 1);
Options->OutFileName[MAX_PATH - 1] = 0;
Argv++;
Argc--;
} else if ((stricmp (Argv[0], "-h") == 0) || (stricmp (Argv[0], "--help") == 0)) {
//
// Help option
//
Usage ();
ReturnStatus = STATUS_ERROR;
goto Done;
} else if (stricmp (Argv[0], "-b") == 0) {
//
// Specify binary files with -b
//
FileFlags = FILE_FLAG_BINARY;
} else if ((stricmp (Argv[0], "-e") == 0) || (stricmp (Argv[0], "-ec") == 0)) {
//
// Specify EFI files with -e. Specify EFI-compressed with -c.
//
FileFlags = FILE_FLAG_EFI;
if ((Argv[0][2] == 'c') || (Argv[0][2] == 'C')) {
FileFlags |= FILE_FLAG_COMPRESS;
}
//
// Specify not to set the LAST bit in the last file with -n
//
} else if (stricmp (Argv[0], "-n") == 0) {
Options->NoLast = 1;
} else if (((stricmp (Argv[0], "-v") == 0)) || ((stricmp (Argv[0], "--verbose") == 0))) {
//
// -v for verbose
//
Options->Verbose = 1;
} else if (stricmp (Argv[0], "--debug") == 0) {
Status = AsciiStringToUint64(Argv[1], FALSE, &DebugLevel);
if (EFI_ERROR (Status)) {
Error (NULL, 0, 2000, "Invalid option value", "%s = %s", Argv[0], Argv[1]);
ReturnStatus = 1;
goto Done;
}
if (DebugLevel > 9) {
Error (NULL, 0, 2000, "Invalid option value", "Debug Level range is 0-9, current input level is %d", Argv[1]);
ReturnStatus = 1;
goto Done;
}
if (DebugLevel>=5 && DebugLevel<=9) {
Options->Debug = TRUE;
} else {
Options->Debug = FALSE;
}
Argv++;
Argc--;
} else if ((stricmp (Argv[0], "--quiet") == 0) || (stricmp (Argv[0], "-q") == 0)) {
Options->Quiet = TRUE;
} else if ((stricmp (Argv[0], "--dump") == 0) || (stricmp (Argv[0], "-d") == 0)) {
//
// -dump for dumping a ROM image. In this case, say that the device id
// and vendor id are valid so we don't have to specify bogus ones on the
// command line.
//
Options->DumpOption = 1;
Options->VendIdValid = 1;
Options->DevIdCount = 1;
FileFlags = FILE_FLAG_BINARY;
} else if ((stricmp (Argv[0], "-l") == 0) || (stricmp (Argv[0], "--class-code") == 0)) {
//
// Class code value for the next file in the list.
// Make sure there's another parameter
//
Status = AsciiStringToUint64(Argv[1], FALSE, &TempValue);
if (EFI_ERROR (Status)) {
Error (NULL, 0, 2000, "Invalid option value", "%s = %s", Argv[0], Argv[1]);
ReturnStatus = 1;
goto Done;
}
ClassCode = (UINT32) TempValue;
if (ClassCode & 0xFF000000) {
Error (NULL, 0, 2000, "Invalid parameter", "Class code %s out of range!", Argv[1]);
ReturnStatus = STATUS_ERROR;
goto Done;
}
if (FileList != NULL && FileList->ClassCode == 0) {
FileList->ClassCode = ClassCode;
}
Argv++;
Argc--;
} else if ((stricmp (Argv[0], "-r") == 0) || (stricmp (Argv[0], "--Revision") == 0)) {
//
// Code revision in the PCI data structure. The value is for the next
// file in the list.
// Make sure there's another parameter
//
Status = AsciiStringToUint64(Argv[1], FALSE, &TempValue);
if (EFI_ERROR (Status)) {
Error (NULL, 0, 2000, "Invalid option value", "%s = %s", Argv[0], Argv[1]);
ReturnStatus = 1;
goto Done;
}
CodeRevision = (UINT32) TempValue;
if (CodeRevision & 0xFFFF0000) {
Error (NULL, 0, 2000, "Invalid parameter", "Code revision %s out of range!", Argv[1]);
ReturnStatus = STATUS_ERROR;
goto Done;
}
if (FileList != NULL && FileList->CodeRevision == 0) {
FileList->CodeRevision = (UINT16) CodeRevision;
}
Argv++;
Argc--;
} else if ((stricmp (Argv[0], "-p") == 0) || (stricmp (Argv[0], "--pci23") == 0)) {
//
// Default layout meets PCI 3.0 specifications, specifying this flag will for a PCI 2.3 layout.
//
mOptions.Pci23 = 1;
} else {
Error (NULL, 0, 2000, "Invalid parameter", "Invalid option specified: %s", Argv[0]);
ReturnStatus = STATUS_ERROR;
goto Done;
}
} else {
//
// Not a slash-option argument. Must be a file name. Make sure they've specified
// -e or -b already.
//
if ((FileFlags & (FILE_FLAG_BINARY | FILE_FLAG_EFI)) == 0) {
Error (NULL, 0, 2000, "Invalid parameter", "Missing -e or -b with input file %s!", Argv[0]);
ReturnStatus = STATUS_ERROR;
goto Done;
}
//
// Check Efi Option RomImage
//
if ((FileFlags & FILE_FLAG_EFI) == FILE_FLAG_EFI) {
EfiRomFlag = TRUE;
}
//
// Create a new file structure
//
FileList = (FILE_LIST *) malloc (sizeof (FILE_LIST));
if (FileList == NULL) {
Error (NULL, 0, 4001, "Resource", "memory cannot be allocated!", NULL);
ReturnStatus = STATUS_ERROR;
goto Done;
}
//
// set flag and class code for this image.
//
memset ((char *) FileList, 0, sizeof (FILE_LIST));
FileList->FileName = Argv[0];
FileList->FileFlags = FileFlags;
FileList->ClassCode = ClassCode;
FileList->CodeRevision = (UINT16) CodeRevision;
ClassCode = 0;
CodeRevision = 0;
if (Options->FileList == NULL) {
Options->FileList = FileList;
} else {
if (PrevFileList == NULL) {
PrevFileList = FileList;
} else {
PrevFileList->Next = FileList;
}
}
PrevFileList = FileList;
}
//
// Next argument
//
Argv++;
Argc--;
}
//
// Must have specified some files
//
if (Options->FileList == NULL) {
Error (NULL, 0, 2000, "Invalid parameter", "Missing input file name!");
//
// No memory allocation, return directly.
//
return STATUS_ERROR;
}
//
// For EFI OptionRom image, Make sure a device ID and vendor ID are both specified.
//
if (EfiRomFlag) {
if (!Options->VendIdValid) {
Error (NULL, 0, 2000, "Missing Vendor ID in command line", NULL);
ReturnStatus = STATUS_ERROR;
goto Done;
}
if (!Options->DevIdCount) {
Error (NULL, 0, 2000, "Missing Device ID in command line", NULL);
ReturnStatus = STATUS_ERROR;
goto Done;
}
}
if (Options->DevIdCount > 1 && Options->Pci23) {
Error (NULL, 0, 2000, "Invalid parameter", "PCI 3.0 is required when specifying multiple Device IDs");
ReturnStatus = STATUS_ERROR;
goto Done;
}
Done:
if (ReturnStatus != 0) {
while (Options->FileList != NULL) {
FileList = Options->FileList->Next;
free (Options->FileList);
Options->FileList = FileList;
}
}
return ReturnStatus;
}
static
void
Version (
VOID
)
/*++
Routine Description:
Print version information for this utility.
Arguments:
None.
Returns:
Nothing.
--*/
{
fprintf (stdout, "%s Version %d.%d %s \n", UTILITY_NAME, UTILITY_MAJOR_VERSION, UTILITY_MINOR_VERSION, __BUILD_VERSION);
}
static
void
Usage (
VOID
)
/*++
Routine Description:
Print usage information for this utility.
Arguments:
None.
Returns:
Nothing.
--*/
{
//
// Summary usage
//
fprintf (stdout, "Usage: %s -f VendorId -i DeviceId [options] [file name<s>] \n\n", UTILITY_NAME);
//
// Copyright declaration
//
fprintf (stdout, "Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.\n\n");
//
// Details Option
//
fprintf (stdout, "Options:\n");
fprintf (stdout, " -o FileName, --output FileName\n\
File will be created to store the output content.\n");
fprintf (stdout, " -e EfiFileName\n\
EFI PE32 image files.\n");
fprintf (stdout, " -ec EfiFileName\n\
EFI PE32 image files and will be compressed.\n");
fprintf (stdout, " -b BinFileName\n\
Legacy binary files.\n");
fprintf (stdout, " -l ClassCode\n\
Hex ClassCode in the PCI data structure header.\n");
fprintf (stdout, " -r Rev Hex Revision in the PCI data structure header.\n");
fprintf (stdout, " -n Not to automatically set the LAST bit in the last file.\n");
fprintf (stdout, " -f VendorId\n\
Hex PCI Vendor ID for the device OpROM, must be specified\n");
fprintf (stdout, " -i DeviceId\n\
One or more hex PCI Device IDs for the device OpROM, must be specified\n");
fprintf (stdout, " -p, --pci23\n\
Default layout meets PCI 3.0 specifications\n\
specifying this flag will for a PCI 2.3 layout.\n");
fprintf (stdout, " -d, --dump\n\
Dump the headers of an existing option ROM image.\n");
fprintf (stdout, " -v, --verbose\n\
Turn on verbose output with informational messages.\n");
fprintf (stdout, " --version Show program's version number and exit.\n");
fprintf (stdout, " -h, --help\n\
Show this help message and exit.\n");
fprintf (stdout, " -q, --quiet\n\
Disable all messages except FATAL ERRORS.\n");
fprintf (stdout, " --debug [#,0-9]\n\
Enable debug messages at level #.\n");
}
static
void
DumpImage (
FILE_LIST *InFile
)
/*++
Routine Description:
Dump the headers of an existing option ROM image
Arguments:
InFile - the file name of an existing option ROM image
Returns:
none
--*/
{
PCI_EXPANSION_ROM_HEADER PciRomHdr;
FILE *InFptr;
UINT32 ImageStart;
UINT32 ImageCount;
EFI_PCI_EXPANSION_ROM_HEADER EfiRomHdr;
PCI_DATA_STRUCTURE PciDs23;
PCI_3_0_DATA_STRUCTURE PciDs30;
UINT16 DevId;
//
// Open the input file
//
if ((InFptr = fopen (LongFilePath (InFile->FileName), "rb")) == NULL) {
Error (NULL, 0, 0001, "Error opening file", InFile->FileName);
return ;
}
//
// Go through the image and dump the header stuff for each
//
ImageCount = 0;
for (;;) {
//
// Save our postition in the file, since offsets in the headers
// are relative to the particular image.
//
ImageStart = ftell (InFptr);
ImageCount++;
//
// Read the option ROM header. Have to assume a raw binary image for now.
//
if (fread (&PciRomHdr, sizeof (PciRomHdr), 1, InFptr) != 1) {
Error (NULL, 0, 3001, "Not supported", "Failed to read PCI ROM header from file!");
goto BailOut;
}
//
// Dump the contents of the header
//
fprintf (stdout, "Image %u -- Offset 0x%X\n", (unsigned) ImageCount, (unsigned) ImageStart);
fprintf (stdout, " ROM header contents\n");
fprintf (stdout, " Signature 0x%04X\n", PciRomHdr.Signature);
fprintf (stdout, " PCIR offset 0x%04X\n", PciRomHdr.PcirOffset);
//
// Find PCI data structure
//
if (fseek (InFptr, ImageStart + PciRomHdr.PcirOffset, SEEK_SET)) {
Error (NULL, 0, 3001, "Not supported", "Failed to seek to PCI data structure!");
goto BailOut;
}
//
// Read and dump the PCI data structure
//
memset (&PciDs23, 0, sizeof (PciDs23));
memset (&PciDs30, 0, sizeof (PciDs30));
if (mOptions.Pci23 == 1) {
if (fread (&PciDs23, sizeof (PciDs23), 1, InFptr) != 1) {
Error (NULL, 0, 3001, "Not supported", "Failed to read PCI data structure from file %s!", InFile->FileName);
goto BailOut;
}
} else {
if (fread (&PciDs30, sizeof (PciDs30), 1, InFptr) != 1) {
Error (NULL, 0, 3001, "Not supported", "Failed to read PCI data structure from file %s!", InFile->FileName);
goto BailOut;
}
}
if (mOptions.Verbose) {
VerboseMsg("Read PCI data structure from file %s", InFile->FileName);
}
//fprintf (stdout, " PCI Data Structure\n");
if (mOptions.Pci23 == 1) {
fprintf (
stdout,
" Signature %c%c%c%c\n",
(char) PciDs23.Signature,
(char) (PciDs23.Signature >> 8),
(char) (PciDs23.Signature >> 16),
(char) (PciDs23.Signature >> 24)
);
fprintf (stdout, " Vendor ID 0x%04X\n", PciDs23.VendorId);
fprintf (stdout, " Device ID 0x%04X\n", PciDs23.DeviceId);
fprintf (stdout, " Length 0x%04X\n", PciDs23.Length);
fprintf (stdout, " Revision 0x%04X\n", PciDs23.Revision);
fprintf (
stdout,
" Class Code 0x%06X\n",
(unsigned) (PciDs23.ClassCode[0] | (PciDs23.ClassCode[1] << 8) | (PciDs23.ClassCode[2] << 16))
);
fprintf (stdout, " Image size 0x%X\n", (unsigned) PciDs23.ImageLength * 512);
fprintf (stdout, " Code revision: 0x%04X\n", PciDs23.CodeRevision);
fprintf (stdout, " Indicator 0x%02X", PciDs23.Indicator);
} else {
fprintf (
stdout,
" Signature %c%c%c%c\n",
(char) PciDs30.Signature,
(char) (PciDs30.Signature >> 8),
(char) (PciDs30.Signature >> 16),
(char) (PciDs30.Signature >> 24)
);
fprintf (stdout, " Vendor ID 0x%04X\n", PciDs30.VendorId);
fprintf (stdout, " Device ID 0x%04X\n", PciDs30.DeviceId);
fprintf (stdout, " Length 0x%04X\n", PciDs30.Length);
fprintf (stdout, " Revision 0x%04X\n", PciDs30.Revision);
fprintf (stdout, " DeviceListOffset 0x%02X\n", PciDs30.DeviceListOffset);
if (PciDs30.DeviceListOffset) {
//
// Print device ID list
//
fprintf (stdout, " Device list contents\n");
if (fseek (InFptr, ImageStart + PciRomHdr.PcirOffset + PciDs30.DeviceListOffset, SEEK_SET)) {
Error (NULL, 0, 3001, "Not supported", "Failed to seek to PCI device ID list!");
goto BailOut;
}
//
// Loop until terminating 0
//
do {
if (fread (&DevId, sizeof (DevId), 1, InFptr) != 1) {
Error (NULL, 0, 3001, "Not supported", "Failed to read PCI device ID list from file %s!", InFile->FileName);
goto BailOut;
}
if (DevId) {
fprintf (stdout, " 0x%04X\n", DevId);
}
} while (DevId);
}
fprintf (
stdout,
" Class Code 0x%06X\n",
(unsigned) (PciDs30.ClassCode[0] | (PciDs30.ClassCode[1] << 8) | (PciDs30.ClassCode[2] << 16))
);
fprintf (stdout, " Image size 0x%X\n", (unsigned) PciDs30.ImageLength * 512);
fprintf (stdout, " Code revision: 0x%04X\n", PciDs30.CodeRevision);
fprintf (stdout, " MaxRuntimeImageLength 0x%02X\n", PciDs30.MaxRuntimeImageLength);
fprintf (stdout, " ConfigUtilityCodeHeaderOffset 0x%02X\n", PciDs30.ConfigUtilityCodeHeaderOffset);
fprintf (stdout, " DMTFCLPEntryPointOffset 0x%02X\n", PciDs30.DMTFCLPEntryPointOffset);
fprintf (stdout, " Indicator 0x%02X", PciDs30.Indicator);
}
//
// Print the indicator, used to flag the last image
//
if (PciDs23.Indicator == INDICATOR_LAST || PciDs30.Indicator == INDICATOR_LAST) {
fprintf (stdout, " (last image)\n");
} else {
fprintf (stdout, "\n");
}
//
// Print the code type. If EFI code, then we can provide more info.
//
if (mOptions.Pci23 == 1) {
fprintf (stdout, " Code type 0x%02X", PciDs23.CodeType);
} else {
fprintf (stdout, " Code type 0x%02X", PciDs30.CodeType);
}
if (PciDs23.CodeType == PCI_CODE_TYPE_EFI_IMAGE || PciDs30.CodeType == PCI_CODE_TYPE_EFI_IMAGE) {
fprintf (stdout, " (EFI image)\n");
//
// Re-read the header as an EFI ROM header, then dump more info
//
fprintf (stdout, " EFI ROM header contents\n");
if (fseek (InFptr, ImageStart, SEEK_SET)) {
Error (NULL, 0, 5001, "Failed to re-seek to ROM header structure!", NULL);
goto BailOut;
}
if (fread (&EfiRomHdr, sizeof (EfiRomHdr), 1, InFptr) != 1) {
Error (NULL, 0, 5001, "Failed to read EFI PCI ROM header from file!", NULL);
goto BailOut;
}
//
// Now dump more info
//
fprintf (stdout, " EFI Signature 0x%04X\n", (unsigned) EfiRomHdr.EfiSignature);
fprintf (
stdout,
" Compression Type 0x%04X ",
EfiRomHdr.CompressionType
);
if (EfiRomHdr.CompressionType == EFI_PCI_EXPANSION_ROM_HEADER_COMPRESSED) {
fprintf (stdout, "(compressed)\n");
} else {
fprintf (stdout, "(not compressed)\n");
}
fprintf (
stdout,
" Machine type 0x%04X (%s)\n",
EfiRomHdr.EfiMachineType,
GetMachineTypeStr (EfiRomHdr.EfiMachineType)
);
fprintf (
stdout,
" Subsystem 0x%04X (%s)\n",
EfiRomHdr.EfiSubsystem,
GetSubsystemTypeStr (EfiRomHdr.EfiSubsystem)
);
fprintf (
stdout,
" EFI image offset 0x%04X (@0x%X)\n",
EfiRomHdr.EfiImageHeaderOffset,
EfiRomHdr.EfiImageHeaderOffset + (unsigned) ImageStart
);
} else {
//
// Not an EFI image
//
fprintf (stdout, "\n");
}
//
// If code type is EFI image, then dump it as well?
//
// if (PciDs.CodeType == PCI_CODE_TYPE_EFI_IMAGE) {
// }
//
// If last image, then we're done
//
if (PciDs23.Indicator == INDICATOR_LAST || PciDs30.Indicator == INDICATOR_LAST) {
goto BailOut;
}
//
// Seek to the start of the next image
//
if (mOptions.Pci23 == 1) {
if (fseek (InFptr, ImageStart + (PciDs23.ImageLength * 512), SEEK_SET)) {
Error (NULL, 0, 3001, "Not supported", "Failed to seek to next image!");
goto BailOut;
}
} else {
if (fseek (InFptr, ImageStart + (PciDs30.ImageLength * 512), SEEK_SET)) {
Error (NULL, 0, 3001, "Not supported", "Failed to seek to next image!");
goto BailOut;
}
}
}
BailOut:
fclose (InFptr);
}
char *
GetMachineTypeStr (
UINT16 MachineType
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
MachineType - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
{
int Index;
for (Index = 0; mMachineTypes[Index].Name != NULL; Index++) {
if (mMachineTypes[Index].Value == MachineType) {
return mMachineTypes[Index].Name;
}
}
return "unknown";
}
static
char *
GetSubsystemTypeStr (
UINT16 SubsystemType
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
SubsystemType - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
{
int Index;
for (Index = 0; mSubsystemTypes[Index].Name != NULL; Index++) {
if (mSubsystemTypes[Index].Value == SubsystemType) {
return mSubsystemTypes[Index].Name;
}
}
return "unknown";
}
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