From 387f9e6fd232b8b44b4610dd75392ec1231e20c8 Mon Sep 17 00:00:00 2001 From: Konstantin Aladyshev Date: Fri, 9 Jul 2021 01:40:04 +0300 Subject: Rename DumpPCIroms app to PCIRomInfo Signed-off-by: Konstantin Aladyshev --- Lesson_32/UefiLessonsPkg/DumpPCIroms/DumpPCIroms.c | 380 --------------------- .../UefiLessonsPkg/DumpPCIroms/DumpPCIroms.inf | 22 -- 2 files changed, 402 deletions(-) delete mode 100644 Lesson_32/UefiLessonsPkg/DumpPCIroms/DumpPCIroms.c delete mode 100644 Lesson_32/UefiLessonsPkg/DumpPCIroms/DumpPCIroms.inf (limited to 'Lesson_32/UefiLessonsPkg/DumpPCIroms') diff --git a/Lesson_32/UefiLessonsPkg/DumpPCIroms/DumpPCIroms.c b/Lesson_32/UefiLessonsPkg/DumpPCIroms/DumpPCIroms.c deleted file mode 100644 index 7531192..0000000 --- a/Lesson_32/UefiLessonsPkg/DumpPCIroms/DumpPCIroms.c +++ /dev/null @@ -1,380 +0,0 @@ -#include -#include - -#include -#include -#include -#include -#include - -#include - - -#define DESCRIPTOR_STR_MAX_SIZE 200 -#define BLOCK_READ_SIZE (1024*4) - -VOID ToLowerASCII(CHAR8* Str, UINTN Size) -{ - for (UINT8 i=0; i='A')&&(Str[i]<='Z')) { - Str[i]+=32; - } - } -} - -EFI_STATUS FindPCIDevDescription(UINT16 VendorId, - UINT16 DeviceId, - CHAR16* VendorDesc, - CHAR16* DeviceDesc, - UINTN DescBufferSize) -{ - EFI_STATUS Status = ShellFileExists(L"pci.ids"); - if (EFI_ERROR(Status)) - { - Print(L"No file pci.ids: %r\n", Status); - return Status; - } - - SHELL_FILE_HANDLE FileHandle; - Status = ShellOpenFileByName(L"pci.ids", - &FileHandle, - EFI_FILE_MODE_READ, - 0); - if (EFI_ERROR(Status)) - { - Print(L"Can't open file pci.ids: %r\n", Status); - return Status; - } - - UINT64 FileSize; - Status = ShellGetFileSize(FileHandle, &FileSize); - if (EFI_ERROR(Status)) - { - Print(L"Can't get file size for file pci.ids: %r\n", Status); - goto end; - } - - CHAR8 VendorStr[5]; - CHAR8 DeviceStr[5]; - AsciiValueToStringS(VendorStr, - 5, - RADIX_HEX | PREFIX_ZERO, - VendorId, - 4); - AsciiValueToStringS(DeviceStr, - 5, - RADIX_HEX | PREFIX_ZERO, - DeviceId, - 4); - ToLowerASCII(VendorStr, 4); - ToLowerASCII(DeviceStr, 4); - - CHAR8 Buffer[BLOCK_READ_SIZE]; - UINTN Size; - UINT64 FilePos = 0; - BOOLEAN Vendor_found = FALSE; - BOOLEAN Device_found = FALSE; - while (TRUE) - { - Size = BLOCK_READ_SIZE; - Status = ShellReadFile(FileHandle, &Size, Buffer); - if (EFI_ERROR(Status)) - { - Print(L"Can't read file pci.ids: %r\n", Status); - goto end; - } - UINTN StrStart = 0; - UINTN StrEnd = 0; - for (UINTN i=0; i|\n - if ((StrEnd - StrStart) > 7) { - if ((Buffer[StrStart+1]==VendorStr[0]) && - (Buffer[StrStart+2]==VendorStr[1]) && - (Buffer[StrStart+3]==VendorStr[2]) && - (Buffer[StrStart+4]==VendorStr[3])) { - Buffer[StrEnd] = 0; - UnicodeSPrintAsciiFormat(VendorDesc, DescBufferSize, "%a", &Buffer[StrStart+1+4+2]); - Vendor_found = TRUE; - } - } - } else { - // 0 1234567 8 - //\n\tXXXX ||\n - if ((StrEnd - StrStart) > 8) { - if ((Buffer[StrStart+1]=='\t') && - (Buffer[StrStart+2]==DeviceStr[0]) && - (Buffer[StrStart+3]==DeviceStr[1]) && - (Buffer[StrStart+4]==DeviceStr[2]) && - (Buffer[StrStart+5]==DeviceStr[3])) { - Buffer[StrEnd] = 0; - UnicodeSPrintAsciiFormat(DeviceDesc, DescBufferSize, "%a", &Buffer[StrStart+1+1+4+2]); - Device_found = TRUE; - break; - } - } - } - StrStart = StrEnd; - } - } - - if (FilePos+Size >= FileSize) { - break; - } - FilePos += StrEnd; - Status = ShellSetFilePosition(FileHandle, FilePos); - if (EFI_ERROR(Status)) - { - Print(L"Can't set file position pci.ids: %r\n", Status); - goto end; - } - } - -end: - if (!Vendor_found) { - UnicodeSPrint(VendorDesc, DescBufferSize, L"Undefined"); - } - if (!Device_found) { - UnicodeSPrint(DeviceDesc, DescBufferSize, L"Undefined"); - } - ShellCloseFile(&FileHandle); - - return Status; -} - - -UINT64 PciConfigurationAddress(UINT8 Bus, - UINT8 Device, - UINT8 Function, - UINT32 Register) -{ - UINT64 Address = (((UINT64)Bus) << 24) + (((UINT64)Device) << 16) + (((UINT64)Function) << 8); - if (Register & 0xFFFFFF00) { - Address += (((UINT64)Register) << 32); - } else { - Address += (((UINT64)Register) << 0); - } - return Address; -} - -VOID PrintOptionROM(VOID *RomImage, UINT64 RomSize) -{ - Print(L"Has OptionROM at memory %p-%p\n", RomImage, (UINT8*)RomImage + RomSize); - PCI_EXPANSION_ROM_HEADER* RomHeader = (PCI_EXPANSION_ROM_HEADER*) RomImage; - UINTN RomImageIndex = 1; - while (TRUE) - { - if (RomHeader->Signature != PCI_EXPANSION_ROM_HEADER_SIGNATURE) { - Print(L"Error! OptionROM has a wrong signature\n"); - return; - } - PCI_DATA_STRUCTURE* RomImage = (PCI_DATA_STRUCTURE*)((UINT8*)RomHeader + RomHeader->PcirOffset); - if ((((CHAR8)((RomImage->Signature >> 0) & 0xFF)) != 'P') && - (((CHAR8)((RomImage->Signature >> 8) & 0xFF)) != 'C') && - (((CHAR8)((RomImage->Signature >> 16) & 0xFF)) != 'I') && - (((CHAR8)((RomImage->Signature >> 24) & 0xFF)) != 'R')) { - Print(L"Error! OptionROM image has wrong signature\n"); - return; - } - Print(L"---Code Image %d---\n", RomImageIndex); - Print(L"Address: %p-%p\n", RomHeader, (UINT8*)RomHeader + (RomImage->ImageLength)*512); - Print(L"PCIR address: %p\n", RomImage); - Print(L"VendorId: %04x, DeviceId: %04x\n", RomImage->VendorId, RomImage->DeviceId); - Print(L"Type: "); - switch (RomImage->CodeType) { - case 0x00: - Print(L"IA-32, PC-AT compatible\n"); - break; - case 0x01: - Print(L"Open Firmware standard for PCI\n"); - break; - case 0x02: - Print(L"Hewlett-Packard PA RISC\n"); - break; - case 0x03: - Print(L"EFI Image\n"); - break; - default: - Print(L"Unknown\n"); - break; - } - if (RomImage->CodeType == 0x03) { - EFI_PCI_EXPANSION_ROM_HEADER* EfiRomHeader = (EFI_PCI_EXPANSION_ROM_HEADER*) RomHeader; - if (EfiRomHeader->EfiSignature == EFI_PCI_EXPANSION_ROM_HEADER_EFISIGNATURE) { - Print(L"Subsystem: "); - switch (EfiRomHeader->EfiSubsystem) { - case EFI_IMAGE_SUBSYSTEM_EFI_APPLICATION: - Print(L"EFI Application\n"); - break; - case EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER: - Print(L"EFI Boot Service Driver\n"); - break; - case EFI_IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER: - Print(L"EFI Runtime Driver\n"); - break; - case EFI_IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER: - Print(L"EFI SAL Runtime Driver\n"); - break; - default: - Print(L"Unknown\n"); - break; - } - Print(L"Machine type: "); - switch (EfiRomHeader->EfiMachineType) { - case IMAGE_FILE_MACHINE_I386: - Print(L"IA-32\n"); - break; - case IMAGE_FILE_MACHINE_IA64: - Print(L"Itanium\n"); - break; - case IMAGE_FILE_MACHINE_EBC: - Print(L"EFI Byte Code (EBC)\n"); - break; - case IMAGE_FILE_MACHINE_X64: - Print(L"X64\n"); - break; - case IMAGE_FILE_MACHINE_ARMTHUMB_MIXED: - Print(L"ARM\n"); - break; - case IMAGE_FILE_MACHINE_ARM64: - Print(L"ARM 64-bit\n"); - break; - case IMAGE_FILE_MACHINE_RISCV32: - Print(L"RISCV32\n"); - break; - case IMAGE_FILE_MACHINE_RISCV64: - Print(L"RISCV64\n"); - break; - case IMAGE_FILE_MACHINE_RISCV128: - Print(L"RISCV128\n"); - break; - default: - Print(L"Unknown\n"); - break; - } - switch (EfiRomHeader->CompressionType) { - case EFI_PCI_EXPANSION_ROM_HEADER_COMPRESSED: - Print(L"Compressed following the UEFI Compression Algorithm\n"); - break; - case 0: - Print(L"Uncompressed\n"); - break; - default: - Print(L"Unknown compression type\n"); - break; - } - } else { - Print(L"EFI signature is incorrect!\n"); - } - } - if ((RomImage->Indicator) & 0x80) { - break; - } - RomHeader = (PCI_EXPANSION_ROM_HEADER*)((UINT8*) RomHeader + (RomImage->ImageLength)*512); - RomImageIndex++; - } - Print(L"------------------\n"); -} - -EFI_STATUS PrintPCI(EFI_PCI_IO_PROTOCOL* PciIo) -{ - UINTN SegmentNumber; - UINTN BusNumber; - UINTN DeviceNumber; - UINTN FunctionNumber; - EFI_STATUS Status = PciIo->GetLocation(PciIo, - &SegmentNumber, - &BusNumber, - &DeviceNumber, - &FunctionNumber); - if (EFI_ERROR(Status)) { - Print(L"Error in getting PCI location: %r\n", Status); - return Status; - } - - PCI_DEVICE_INDEPENDENT_REGION PCIConfHdr; - Status = PciIo->Pci.Read(PciIo, - EfiPciIoWidthUint8, - 0, - sizeof(PCI_DEVICE_INDEPENDENT_REGION), - &PCIConfHdr); - - if (EFI_ERROR(Status)) { - Print(L"Error in reading PCI conf space: %r\n", Status); - return Status; - } - - if (PciIo->RomSize) { - Print(L"%02x:%02x.%02x - Vendor:%04x, Device:%04x", BusNumber, - DeviceNumber, - FunctionNumber, - PCIConfHdr.VendorId, - PCIConfHdr.DeviceId); - - CHAR16 VendorDesc[DESCRIPTOR_STR_MAX_SIZE]; - CHAR16 DeviceDesc[DESCRIPTOR_STR_MAX_SIZE]; - Status = FindPCIDevDescription(PCIConfHdr.VendorId, - PCIConfHdr.DeviceId, - VendorDesc, - DeviceDesc, - DESCRIPTOR_STR_MAX_SIZE); - if (!EFI_ERROR(Status)) { - Print(L": %s, %s\n", VendorDesc, DeviceDesc); - } else { - Print(L"\n"); - } - PrintOptionROM(PciIo->RomImage, PciIo->RomSize); - } - return Status; -} - -EFI_STATUS -EFIAPI -UefiMain ( - IN EFI_HANDLE ImageHandle, - IN EFI_SYSTEM_TABLE *SystemTable - ) -{ - EFI_STATUS Status; - UINTN HandleCount; - EFI_HANDLE *HandleBuffer; - Status = gBS->LocateHandleBuffer( - ByProtocol, - &gEfiPciIoProtocolGuid, - NULL, - &HandleCount, - &HandleBuffer - ); - if (EFI_ERROR (Status)) { - Print(L"Can't locate EFI_PCI_IO_PROTOCOL: %r\n", Status); - return Status; - } - - //Print(L"Number of PCI devices in the system: %d\n", HandleCount); - EFI_PCI_IO_PROTOCOL* PciIo; - for (UINTN Index = 0; Index < HandleCount; Index++) { - Status = gBS->OpenProtocol ( - HandleBuffer[Index], - &gEfiPciIoProtocolGuid, - (VOID **)&PciIo, - ImageHandle, - NULL, - EFI_OPEN_PROTOCOL_GET_PROTOCOL - ); - if (EFI_ERROR(Status)) { - Print(L"Can't open protocol: %r\n", Status); - return Status; - } - Status = PrintPCI(PciIo); - if (EFI_ERROR(Status)) { - Print(L"Error in PCI printing\n"); - } - - } - FreePool(HandleBuffer); - - return EFI_SUCCESS; -} diff --git a/Lesson_32/UefiLessonsPkg/DumpPCIroms/DumpPCIroms.inf b/Lesson_32/UefiLessonsPkg/DumpPCIroms/DumpPCIroms.inf deleted file mode 100644 index 213a8e4..0000000 --- a/Lesson_32/UefiLessonsPkg/DumpPCIroms/DumpPCIroms.inf +++ /dev/null @@ -1,22 +0,0 @@ -[Defines] - INF_VERSION = 1.25 - BASE_NAME = DumpPCIroms - FILE_GUID = 76f1798f-533f-49a2-b94c-96ab3dfebea0 - MODULE_TYPE = UEFI_APPLICATION - VERSION_STRING = 1.0 - ENTRY_POINT = UefiMain - -[Sources] - DumpPCIroms.c - -[Packages] - MdePkg/MdePkg.dec - ShellPkg/ShellPkg.dec - -[LibraryClasses] - UefiApplicationEntryPoint - UefiLib - ShellLib - -[Protocols] - gEfiPciIoProtocolGuid -- cgit v1.2.3-18-g5258