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authorKonstantin Aladyshev <aladyshev22@gmail.com>2021-07-09 01:40:04 +0300
committerKonstantin Aladyshev <aladyshev22@gmail.com>2021-07-09 01:40:04 +0300
commit387f9e6fd232b8b44b4610dd75392ec1231e20c8 (patch)
treeba2f80111261b9d692f49fa278582b272274e284 /Lesson_32/UefiLessonsPkg/DumpPCIroms
parente8f0d612b161e62bddbb06e7d1b3e365d361c4b2 (diff)
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Rename DumpPCIroms app to PCIRomInfo
Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>
Diffstat (limited to 'Lesson_32/UefiLessonsPkg/DumpPCIroms')
-rw-r--r--Lesson_32/UefiLessonsPkg/DumpPCIroms/DumpPCIroms.c380
-rw-r--r--Lesson_32/UefiLessonsPkg/DumpPCIroms/DumpPCIroms.inf22
2 files changed, 0 insertions, 402 deletions
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 <Library/UefiBootServicesTableLib.h>
-#include <Library/UefiLib.h>
-
-#include <Protocol/PciIo.h>
-#include <Library/MemoryAllocationLib.h>
-#include <IndustryStandard/Pci.h>
-#include <Library/ShellLib.h>
-#include <Library/PrintLib.h>
-
-#include <IndustryStandard/PeImage.h>
-
-
-#define DESCRIPTOR_STR_MAX_SIZE 200
-#define BLOCK_READ_SIZE (1024*4)
-
-VOID ToLowerASCII(CHAR8* Str, UINTN Size)
-{
- for (UINT8 i=0; i<Size; i++) {
- if ((Str[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<Size; i++) {
- if (Buffer[i]=='\n') {
- StrEnd=i;
- if (!Vendor_found){
- // 0123456 7
- //\nXXXX |<desc>|\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 |<desc>|\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