diff options
Diffstat (limited to 'Lesson_29')
30 files changed, 0 insertions, 1642 deletions
diff --git a/Lesson_29/Conf/target.txt b/Lesson_29/Conf/target.txt deleted file mode 100644 index c109dcf..0000000 --- a/Lesson_29/Conf/target.txt +++ /dev/null @@ -1,7 +0,0 @@ -ACTIVE_PLATFORM = UefiLessonsPkg/UefiLessonsPkg.dsc
-TARGET = RELEASE
-TARGET_ARCH = X64
-TOOL_CHAIN_CONF = Conf/tools_def.txt
-TOOL_CHAIN_TAG = GCC5
-BUILD_RULE_CONF = Conf/build_rule.txt
-
diff --git a/Lesson_29/README.md b/Lesson_29/README.md deleted file mode 100644 index 1b613e7..0000000 --- a/Lesson_29/README.md +++ /dev/null @@ -1,427 +0,0 @@ -In the last lesson we've discovered that our system has BGRT ACPI table. - -According to the ACPI specification: -``` -The Boot Graphics Resource Table (BGRT) is an optional table that provides a mechanism to indicate that -an image was drawn on the screen during boot, and some information about the image. -The table is written when the image is drawn on the screen. This should be done after it is expected that -any firmware components that may write to the screen are done doing so and it is known that the image -is the only thing on the screen. If the boot path is interrupted (e.g., by a key press), the valid bit within the -status field should be changed to 0 to indicate to the OS that the current image is invalidated -``` -This table actually have a pointer to image data, check structure definition under https://github.com/tianocore/edk2/blob/master/MdePkg/Include/IndustryStandard/Acpi63.h: -``` -/// -/// Boot Graphics Resource Table definition. -/// -typedef struct { - EFI_ACPI_DESCRIPTION_HEADER Header; - /// - /// 2-bytes (16 bit) version ID. This value must be 1. - /// - UINT16 Version; - /// - /// 1-byte status field indicating current status about the table. - /// Bits[7:1] = Reserved (must be zero) - /// Bit [0] = Valid. A one indicates the boot image graphic is valid. - /// - UINT8 Status; - /// - /// 1-byte enumerated type field indicating format of the image. - /// 0 = Bitmap - /// 1 - 255 Reserved (for future use) - /// - UINT8 ImageType; - /// - /// 8-byte (64 bit) physical address pointing to the firmware's in-memory copy - /// of the image bitmap. - /// - UINT64 ImageAddress; - /// - /// A 4-byte (32-bit) unsigned long describing the display X-offset of the boot image. - /// (X, Y) display offset of the top left corner of the boot image. - /// The top left corner of the display is at offset (0, 0). - /// - UINT32 ImageOffsetX; - /// - /// A 4-byte (32-bit) unsigned long describing the display Y-offset of the boot image. - /// (X, Y) display offset of the top left corner of the boot image. - /// The top left corner of the display is at offset (0, 0). - /// - UINT32 ImageOffsetY; -} EFI_ACPI_6_3_BOOT_GRAPHICS_RESOURCE_TABLE; -``` - - -Let's create an app that would save an image from BGRT. - -This time to get BGRT table we would utilize `EFI_ACPI_SDT_PROTOCOL` protocol. - -To get ACPI table data we would use `GetAcpiTable()` function from this protocol: -``` -EFI_ACPI_SDT_PROTOCOL.GetAcpiTable() - -Summary: -Returns a requested ACPI table. - -Prototype: -typedef -EFI_STATUS -(EFIAPI *EFI_ACPI_GET_ACPI_TABLE) ( - IN UINTN Index, - OUT EFI_ACPI_SDT_HEADER **Table, - OUT EFI_ACPI_TABLE_VERSION *Version, - OUT UINTN *TableKey - ); - -Parameters: -Index The zero-based index of the table to retrieve. -Table Pointer for returning the table buffer. -Version On return, updated with the ACPI versions to which this table belongs. -TableKey On return, points to the table key for the specified ACPI system definition table. - -Description: -The GetAcpiTable() function returns a pointer to a buffer containing the ACPI table associated with the Index that was input. The following structures are not considered elements in the list of ACPI tables: -- Root System Description Pointer (RSD_PTR) -- Root System Description Table (RSDT) -- Extended System Description Table (XSDT) -``` -In edk2 it is defined here: https://github.com/tianocore/edk2/blob/master/MdePkg/Include/Protocol/AcpiSystemDescriptionTable.h - -To get all tables we need to call `GetAcpiTable` with incrementing values for `Index` starting with 0, while function returns `EFI_SUCCESS`. - -On every success call we would get a pointer to a common header for a ACPI table: -``` -typedef struct { - UINT32 Signature; - UINT32 Length; - UINT8 Revision; - UINT8 Checksum; - CHAR8 OemId[6]; - CHAR8 OemTableId[8]; - UINT32 OemRevision; - UINT32 CreatorId; - UINT32 CreatorRevision; -} EFI_ACPI_SDT_HEADER; -``` - -To use `EFI_ACPI_SDT_PROTOCOL` we need to add include to our file: -``` -#include <Protocol/AcpiSystemDescriptionTable.h> -``` -And add protocol to the *.inf file: -``` -[Protocols] - gEfiAcpiSdtProtocolGuid -``` - -Here is a code finding BGRT ACPI table: -``` -EFI_ACPI_SDT_PROTOCOL* AcpiSdtProtocol; -EFI_STATUS Status = gBS->LocateProtocol ( - &gEfiAcpiSdtProtocolGuid, - NULL, - (VOID**)&AcpiSdtProtocol - ); -if (EFI_ERROR (Status)) { - return Status; -} - -BOOLEAN BGRT_found = FALSE; -UINTN Index = 0; -EFI_ACPI_SDT_HEADER* Table; -EFI_ACPI_TABLE_VERSION Version; -UINTN TableKey; -while (TRUE) { - Status = AcpiSdtProtocol->GetAcpiTable(Index, - &Table, - &Version, - &TableKey - ); - if (EFI_ERROR(Status)) { - break; - } - if (((CHAR8)((Table->Signature >> 0) & 0xFF) == 'B') && - ((CHAR8)((Table->Signature >> 8) & 0xFF) == 'G') && - ((CHAR8)((Table->Signature >> 16) & 0xFF) == 'R') && - ((CHAR8)((Table->Signature >> 24) & 0xFF) == 'T')) { - BGRT_found = TRUE; - break; - } - Index++; -} -if (!BGRT_found) { - Print(L"BGRT table is not present in the system\n"); - return EFI_UNSUPPORTED; -} -``` - -Now we need to save an image from BGRT table. - -Currently ACPI specification support only BMP image type https://uefi.org/specs/ACPI/6.4/05_ACPI_Software_Programming_Model/ACPI_Software_Programming_Model.html#image-type - -So first we check if the type is actually BMP: -``` -EFI_ACPI_6_3_BOOT_GRAPHICS_RESOURCE_TABLE* BGRT = (EFI_ACPI_6_3_BOOT_GRAPHICS_RESOURCE_TABLE*)Table; -if (BGRT->ImageType == 0) { - ... -} -``` - -Now we need to actually save a BMP image. BGRT doesn't contain any size for an image, only offset to data: `ImageAddress`. - -To get image size we need to look at BMP header. - -In edk2 it is defined under https://github.com/tianocore/edk2/blob/master/MdePkg/Include/IndustryStandard/Bmp.h: -``` -typedef struct { - CHAR8 CharB; - CHAR8 CharM; - UINT32 Size; - UINT16 Reserved[2]; - UINT32 ImageOffset; - UINT32 HeaderSize; - UINT32 PixelWidth; - UINT32 PixelHeight; - UINT16 Planes; ///< Must be 1 - UINT16 BitPerPixel; ///< 1, 4, 8, or 24 - UINT32 CompressionType; - UINT32 ImageSize; ///< Compressed image size in bytes - UINT32 XPixelsPerMeter; - UINT32 YPixelsPerMeter; - UINT32 NumberOfColors; - UINT32 ImportantColors; -} BMP_IMAGE_HEADER; -``` - -Don't forget to include this file in our program: -``` -#include <IndustryStandard/Bmp.h> -``` - -When we know that the image is BMP, we can check its signature (`BM`), parse its size and actually write its data to a file. Here we use `EFI_STATUS WriteFile(CHAR16* FileName, VOID* Data, UINTN* Size)` function to write data to a file, we will define it in a minute: -``` -BMP_IMAGE_HEADER* BMP = (BMP_IMAGE_HEADER*)(BGRT->ImageAddress); - -if ((BMP->CharB != 'B') || (BMP->CharM != 'M')) { - Print(L"BMP image has wrong signature!\n"); - return EFI_UNSUPPORTED; -} -Print(L"BGRT conatins BMP image with %dx%d resolution\n", BMP->PixelWidth, BMP->PixelHeight); -UINTN Size = BMP->Size; -Status = WriteFile(L"BGRT.bmp", BMP, &Size); -if (EFI_ERROR(Status)) { - Print(L"Error! Can't write BGRT.bmp file\n"); -} -``` - -Last time we've used `EFI_SHELL_PROTOCOL` to create a file and write data to it. This time we will try to utilize ShelLib: - -https://github.com/tianocore/edk2/blob/master/ShellPkg/Include/Library/ShellLib.h - -https://github.com/tianocore/edk2/blob/master/ShellPkg/Library/UefiShellLib/UefiShellLib.c - -Again we will need 3 functions: for file open, write and close: -``` -/** - This function will open a file or directory referenced by filename. - If return is EFI_SUCCESS, the Filehandle is the opened file's handle; - otherwise, the Filehandle is NULL. Attributes is valid only for - EFI_FILE_MODE_CREATE. - @param[in] FileName The pointer to file name. - @param[out] FileHandle The pointer to the file handle. - @param[in] OpenMode The mode to open the file with. - @param[in] Attributes The file's file attributes. - ... -**/ - -EFI_STATUS -EFIAPI -ShellOpenFileByName( - IN CONST CHAR16 *FileName, - OUT SHELL_FILE_HANDLE *FileHandle, - IN UINT64 OpenMode, - IN UINT64 Attributes - ); -``` -``` -/** - Write data to a file. - This function writes the specified number of bytes to the file at the current - file position. The current file position is advanced the actual number of bytes - written, which is returned in BufferSize. Partial writes only occur when there - has been a data error during the write attempt (such as "volume space full"). - The file is automatically grown to hold the data if required. Direct writes to - opened directories are not supported. - @param[in] FileHandle The opened file for writing. - @param[in, out] BufferSize On input the number of bytes in Buffer. On output - the number of bytes written. - @param[in] Buffer The buffer containing data to write is stored. - ... -**/ - -EFI_STATUS -EFIAPI -ShellWriteFile( - IN SHELL_FILE_HANDLE FileHandle, - IN OUT UINTN *BufferSize, - IN VOID *Buffer - ); -``` -``` -/** - Close an open file handle. - This function closes a specified file handle. All "dirty" cached file data is - flushed to the device, and the file is closed. In all cases the handle is - closed. - @param[in] FileHandle The file handle to close. -**/ - -EFI_STATUS -EFIAPI -ShellCloseFile ( - IN SHELL_FILE_HANDLE *FileHandle - ); -``` - -Advantage of using `ShellLib` is that now we don't need to find `EFI_SHELL_PROTOCOL` and work with it manually. - - -Our `WriteFile` function would look like this: -``` -EFI_STATUS WriteFile(CHAR16* FileName, VOID* Data, UINTN* Size) -{ - SHELL_FILE_HANDLE FileHandle; - EFI_STATUS Status = ShellOpenFileByName( - FileName, - &FileHandle, - EFI_FILE_MODE_CREATE | EFI_FILE_MODE_WRITE | EFI_FILE_MODE_READ, - 0 - ); - if (!EFI_ERROR(Status)) { - Print(L"Save it to %s\n", FileName); - UINTN ToWrite = *Size; - Status = ShellWriteFile( - FileHandle, - Size, - Data - ); - if (EFI_ERROR(Status)) { - Print(L"Can't write file: %r\n", Status); - } - if (*Size != ToWrite) { - Print(L"Error! Not all data was written\n"); - } - Status = ShellCloseFile( - &FileHandle - ); - if (EFI_ERROR(Status)) { - Print(L"Can't close file: %r\n", Status); - } - } else { - Print(L"Can't open file: %r\n", Status); - } - return Status; -} -``` - -To use ShellLib we need to include a header in our program: -``` -#include <Library/ShellLib.h> -``` - -Also we need to add `ShellPkg.dec` to our packages and add `ShellLib` to our library classes: -``` -[Packages] - MdePkg/MdePkg.dec -+ ShellPkg/ShellPkg.dec - -[LibraryClasses] - UefiApplicationEntryPoint - UefiLib -+ ShellLib -``` -Besides that our package `*.dsc` file needs to include a `ShellLib` library class: -``` -[LibraryClasses] - ... - ShellLib|ShellPkg/Library/UefiShellLib/UefiShellLib.inf -``` - -Unfortunately this is not enough, our current build would fail with a message, because `ShellLib` by itself needs another library: -``` -build.py... -/home/kostr/tiano/edk2/UefiLessonsPkg/UefiLessonsPkg.dsc(...): error 4000: Instance of library class [FileHandleLib] is not found -``` - -To find it use our standard tactic: -``` -$ grep FileHandleLib -r ./ --include=*.inf | grep LIBRARY_CLASS -``` - -In the end we had to add several more LibraryClasses to make our build succeed: -``` -[LibraryClasses] - ... - FileHandleLib|MdePkg/Library/UefiFileHandleLib/UefiFileHandleLib.inf - HiiLib|MdeModulePkg/Library/UefiHiiLib/UefiHiiLib.inf - SortLib|MdeModulePkg/Library/UefiSortLib/UefiSortLib.inf - UefiHiiServicesLib|MdeModulePkg/Library/UefiHiiServicesLib/UefiHiiServicesLib.inf -``` - -Build our app and execute it under OVMF: -``` -FS0:\> SaveBGRT.efi -BGRT conatins BMP image with 193x58 resolution -Save it to BGRT.bmp7 -FS0:\> -``` - -If you look at the BGRT.bmp picture that are app have produced, it would have the same content as https://raw.githubusercontent.com/tianocore/edk2/master/MdeModulePkg/Logo/Logo.bmp - -The file itself wouldn't be the same since BGRT driver don't use an image from flash, but actually grabs a boot screen and transforms it to a BMP image. For the proof checkout how https://github.com/tianocore/edk2/blob/master/MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.c uses `TranslateGopBltToBmp` function from the https://github.com/tianocore/edk2/blob/master/MdeModulePkg/Library/BaseBmpSupportLib/BmpSupportLib.c library. -If you find it strange that BGRT grabs a screen instead of using an image from flash, remember how BGRT is defined in ACPI specification: -``` -The Boot Graphics Resource Table (BGRT) is an optional table that provides a mechanism to indicate that an image was drawn on the screen during boot -``` - -The file GUID for binary boot logo image is defined in the file https://github.com/tianocore/edk2/blob/master/MdeModulePkg/Logo/Logo.inf -``` -FILE_GUID = 7BB28B99-61BB-11D5-9A5D-0090273FC14D -``` -It is a GUID that is usually used for the Logo image in BIOS. It is even hardcoded to https://github.com/tianocore/edk2/blob/master/BaseTools/Source/Python/Eot/Report.py -``` -## GenerateFfs() method -# -# Generate FFS information -# -# @param self: The object pointer -# @param FfsObj: FFS object after FV image is parsed -# -def GenerateFfs(self, FfsObj): - self.FfsIndex = self.FfsIndex + 1 - if FfsObj is not None and FfsObj.Type in [0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0xA]: - FfsGuid = FfsObj.Guid - FfsOffset = FfsObj._OFF_ - FfsName = 'Unknown-Module' - FfsPath = FfsGuid - FfsType = FfsObj._TypeName[FfsObj.Type] - - # Hard code for Binary INF - if FfsGuid.upper() == '7BB28B99-61BB-11D5-9A5D-0090273FC14D': - FfsName = 'Logo' - - if FfsGuid.upper() == '7E374E25-8E01-4FEE-87F2-390C23C606CD': - FfsName = 'AcpiTables' - - if FfsGuid.upper() == '961578FE-B6B7-44C3-AF35-6BC705CD2B1F': - FfsName = 'Fat' - ... -``` - -If you want to know how Logo and BGRT are work in edk2, checkout these drivers: -- https://github.com/tianocore/edk2/tree/master/MdeModulePkg/Library/BootLogoLib/ -- https://github.com/tianocore/edk2/tree/master/MdeModulePkg/Logo/ -- https://github.com/tianocore/edk2/blob/master/MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/ -- https://github.com/tianocore/edk2/blob/master/MdeModulePkg/Library/BaseBmpSupportLib/ - diff --git a/Lesson_29/UefiLessonsPkg/AcpiInfo/AcpiInfo.c b/Lesson_29/UefiLessonsPkg/AcpiInfo/AcpiInfo.c deleted file mode 100644 index 0511f59..0000000 --- a/Lesson_29/UefiLessonsPkg/AcpiInfo/AcpiInfo.c +++ /dev/null @@ -1,106 +0,0 @@ -#include <Library/UefiBootServicesTableLib.h> -#include <Library/UefiLib.h> - -#include <Library/BaseMemoryLib.h> -#include <Protocol/Shell.h> - -EFI_STATUS -EFIAPI -UefiMain ( - IN EFI_HANDLE ImageHandle, - IN EFI_SYSTEM_TABLE *SystemTable - ) -{ - EFI_SHELL_PROTOCOL* ShellProtocol; - EFI_STATUS Status = gBS->LocateProtocol( - &gEfiShellProtocolGuid, - NULL, - (VOID **)&ShellProtocol - ); - - if (EFI_ERROR(Status)) { - Print(L"Can't open EFI_SHELL_PROTOCOL: %r\n", Status); - return EFI_SUCCESS; - } - - EFI_ACPI_6_3_ROOT_SYSTEM_DESCRIPTION_POINTER* RSDP = NULL; - - for (UINTN i=0; i<SystemTable->NumberOfTableEntries; i++) { - if (CompareGuid(&(SystemTable->ConfigurationTable[i].VendorGuid), &gEfiAcpi20TableGuid)) { - Print(L"RSDP table is placed at %p\n\n", SystemTable->ConfigurationTable[i].VendorTable); - RSDP = SystemTable->ConfigurationTable[i].VendorTable; - } - } - - if (!RSDP) { - Print(L"No ACPI2.0 table was found in the system\n"); - return EFI_SUCCESS; - } - - if (((CHAR8)((RSDP->Signature >> 0) & 0xFF) != 'R') || - ((CHAR8)((RSDP->Signature >> 8) & 0xFF) != 'S') || - ((CHAR8)((RSDP->Signature >> 16) & 0xFF) != 'D') || - ((CHAR8)((RSDP->Signature >> 24) & 0xFF) != ' ') || - ((CHAR8)((RSDP->Signature >> 32) & 0xFF) != 'P') || - ((CHAR8)((RSDP->Signature >> 40) & 0xFF) != 'T') || - ((CHAR8)((RSDP->Signature >> 48) & 0xFF) != 'R') || - ((CHAR8)((RSDP->Signature >> 56) & 0xFF) != ' ')) { - Print(L"Error! RSDP signature is not valid!\n"); - return EFI_SUCCESS; - } - - Print(L"System description tables:\n"); - Print(L"\tRSDT table is placed at address %p\n", RSDP->RsdtAddress); - Print(L"\tXSDT table is placed at address %p\n", RSDP->XsdtAddress); - Print(L"\n"); - - EFI_ACPI_DESCRIPTION_HEADER* XSDT = (EFI_ACPI_DESCRIPTION_HEADER*)RSDP->XsdtAddress; - if (((CHAR8)((XSDT->Signature >> 0) & 0xFF) != 'X') || - ((CHAR8)((XSDT->Signature >> 8) & 0xFF) != 'S') || - ((CHAR8)((XSDT->Signature >> 16) & 0xFF) != 'D') || - ((CHAR8)((XSDT->Signature >> 24) & 0xFF) != 'T')) { - Print(L"Error! XSDT signature is not valid!\n"); - return EFI_SUCCESS; - } - - Print(L"Main ACPI tables:\n"); - UINT64 offset = sizeof(EFI_ACPI_DESCRIPTION_HEADER); - while (offset < XSDT->Length) { - UINT64* table_address = (UINT64*)((UINT8*)XSDT + offset); - EFI_ACPI_6_3_COMMON_HEADER* table = (EFI_ACPI_6_3_COMMON_HEADER*)(*table_address); - CHAR16 TableName[5]; - TableName[0] = (CHAR16)((table->Signature>> 0)&0xFF); - TableName[1] = (CHAR16)((table->Signature>> 8)&0xFF); - TableName[2] = (CHAR16)((table->Signature>>16)&0xFF); - TableName[3] = (CHAR16)((table->Signature>>24)&0xFF); - TableName[4] = 0; - - Print(L"\t%s table is placed at address %p with length 0x%x\n", - TableName, - table, - table->Length); - CHAR16 FileName[9] = {0}; - StrCpyS(FileName, 9, TableName); - StrCatS(FileName, 9, L".aml"); - SHELL_FILE_HANDLE FileHandle; - Status = ShellProtocol->OpenFileByName(FileName, - &FileHandle, - EFI_FILE_MODE_CREATE | EFI_FILE_MODE_WRITE | EFI_FILE_MODE_READ); - if (!EFI_ERROR(Status)) { - UINTN size = table->Length; - Status = ShellProtocol->WriteFile(FileHandle, &size, (VOID*)table); - if (EFI_ERROR(Status)) { - Print(L"Error in WriteFile: %r\n", Status); - } - Status = ShellProtocol->CloseFile(FileHandle); - if (EFI_ERROR(Status)) { - Print(L"Error in CloseFile: %r\n", Status); - } - } else { - Print(L"Error in OpenFileByName: %r\n", Status); - } - offset += sizeof(UINT64); - } - - return EFI_SUCCESS; -} diff --git a/Lesson_29/UefiLessonsPkg/AcpiInfo/AcpiInfo.inf b/Lesson_29/UefiLessonsPkg/AcpiInfo/AcpiInfo.inf deleted file mode 100644 index 53d0356..0000000 --- a/Lesson_29/UefiLessonsPkg/AcpiInfo/AcpiInfo.inf +++ /dev/null @@ -1,24 +0,0 @@ -[Defines] - INF_VERSION = 1.25 - BASE_NAME = AcpiInfo - FILE_GUID = 18998798-69a2-4ab5-9ffc-a8ee2494b029 - MODULE_TYPE = UEFI_APPLICATION - VERSION_STRING = 1.0 - ENTRY_POINT = UefiMain - -[Sources] - AcpiInfo.c - -[Packages] - MdePkg/MdePkg.dec - -[LibraryClasses] - UefiApplicationEntryPoint - UefiLib - -[Guids] - gEfiAcpi20TableGuid - -[Protocols] - gEfiShellProtocolGuid - diff --git a/Lesson_29/UefiLessonsPkg/HelloWorld/HelloWorld.c b/Lesson_29/UefiLessonsPkg/HelloWorld/HelloWorld.c deleted file mode 100644 index 29a4812..0000000 --- a/Lesson_29/UefiLessonsPkg/HelloWorld/HelloWorld.c +++ /dev/null @@ -1,19 +0,0 @@ -#include <Library/UefiBootServicesTableLib.h> -#include <Library/UefiLib.h> - -EFI_STATUS -EFIAPI -UefiMain ( - IN EFI_HANDLE ImageHandle, - IN EFI_SYSTEM_TABLE *SystemTable - ) -{ - SystemTable->ConOut->OutputString(SystemTable->ConOut, L"Hello World!\n"); - gST->ConOut->OutputString(gST->ConOut, L"Hello again!\n"); - Print(L"Bye!\n"); - - UINTN Index; - gBS->WaitForEvent(1, &(gST->ConIn->WaitForKey), &Index); - gST->ConIn->Reset(gST->ConIn, FALSE); - return EFI_SUCCESS; -} diff --git a/Lesson_29/UefiLessonsPkg/HelloWorld/HelloWorld.inf b/Lesson_29/UefiLessonsPkg/HelloWorld/HelloWorld.inf deleted file mode 100644 index d65ca2e..0000000 --- a/Lesson_29/UefiLessonsPkg/HelloWorld/HelloWorld.inf +++ /dev/null @@ -1,18 +0,0 @@ -[Defines] - INF_VERSION = 1.25 - BASE_NAME = HelloWorld - FILE_GUID = 2e55fa38-f148-42d3-af90-1be247323e30 - MODULE_TYPE = UEFI_APPLICATION - VERSION_STRING = 1.0 - ENTRY_POINT = UefiMain - -[Sources] - HelloWorld.c - -[Packages] - MdePkg/MdePkg.dec - -[LibraryClasses] - UefiApplicationEntryPoint - UefiLib - diff --git a/Lesson_29/UefiLessonsPkg/ImageHandle/ImageHandle.c b/Lesson_29/UefiLessonsPkg/ImageHandle/ImageHandle.c deleted file mode 100644 index 32e9c43..0000000 --- a/Lesson_29/UefiLessonsPkg/ImageHandle/ImageHandle.c +++ /dev/null @@ -1,105 +0,0 @@ -#include <Library/MemoryAllocationLib.h> -#include <Library/UefiBootServicesTableLib.h> -#include <Library/UefiLib.h> - -typedef struct { - UINTN Signature; - /// All handles list of IHANDLE - LIST_ENTRY AllHandles; - /// List of PROTOCOL_INTERFACE's for this handle - LIST_ENTRY Protocols; - UINTN LocateRequest; - /// The Handle Database Key value when this handle was last created or modified - UINT64 Key; -} IHANDLE; - -typedef struct { - UINTN Signature; - /// Link Entry inserted to mProtocolDatabase - LIST_ENTRY AllEntries; - /// ID of the protocol - EFI_GUID ProtocolID; - /// All protocol interfaces - LIST_ENTRY Protocols; - /// Registerd notification handlers - LIST_ENTRY Notify; -} PROTOCOL_ENTRY; - -typedef struct { - UINTN Signature; - /// Link on IHANDLE.Protocols - LIST_ENTRY Link; - /// Back pointer - IHANDLE *Handle; - /// Link on PROTOCOL_ENTRY.Protocols - LIST_ENTRY ByProtocol; - /// The protocol ID - PROTOCOL_ENTRY *Protocol; - /// The interface value - VOID *Interface; - /// OPEN_PROTOCOL_DATA list - LIST_ENTRY OpenList; - UINTN OpenListCount; - -} PROTOCOL_INTERFACE; - - -#define offsetof(a,b) ((INTN)(&(((a*)(0))->b))) - -#define container_of(ptr, type, member) ({ \ - const typeof( ((type *)0)->member ) *__mptr = (ptr); \ - (type *)( (char *)__mptr - offsetof(type,member) );}) - -EFI_STATUS -EFIAPI -UefiMain ( - IN EFI_HANDLE ImageHandle, - IN EFI_SYSTEM_TABLE *SystemTable - ) -{ - IHANDLE* MyHandle = ImageHandle; - Print(L"Signature: %c %c %c %c\n", (MyHandle->Signature >> 0) & 0xff, - (MyHandle->Signature >> 8) & 0xff, - (MyHandle->Signature >> 16) & 0xff, - (MyHandle->Signature >> 24) & 0xff); - - Print(L"Back Protocol Interface Link: %p\n", MyHandle->Protocols.BackLink); - Print(L"Forward Protocol Interface Link: %p\n", MyHandle->Protocols.ForwardLink); - - LIST_ENTRY *FirstLink = MyHandle->Protocols.ForwardLink; - LIST_ENTRY *CurrentLink = FirstLink; - do { - PROTOCOL_INTERFACE* MyProtocolInterface = container_of(CurrentLink, PROTOCOL_INTERFACE, Link); - - Print(L"\n"); - Print(L"Current Link: %p\n", CurrentLink); - Print(L"Signature: %x %x %x %x\n", (MyProtocolInterface->Signature >> 0) & 0xff, - (MyProtocolInterface->Signature >> 8) & 0xff, - (MyProtocolInterface->Signature >> 16) & 0xff, - (MyProtocolInterface->Signature >> 24) & 0xff); - - Print(L"Back Link: %p\n", MyProtocolInterface->Link.BackLink); - Print(L"Forward Link: %p\n", MyProtocolInterface->Link.ForwardLink); - Print(L"GUID=%g\n", MyProtocolInterface->Protocol->ProtocolID); - CurrentLink = MyProtocolInterface->Link.ForwardLink; - } while (CurrentLink != FirstLink); - - Print(L"________\n"); - EFI_GUID **ProtocolGuidArray; - UINTN ArrayCount; - //EFI_STATUS Status = gBS->ProtocolsPerHandle(NULL, // Use this to test %r Print formatting option - EFI_STATUS Status = gBS->ProtocolsPerHandle(ImageHandle, - &ProtocolGuidArray, - &ArrayCount); - - if (!EFI_ERROR(Status)) { - for (int i=0; i<ArrayCount; i++) { - Print(L"%g\n", ProtocolGuidArray[i]); - } - FreePool(ProtocolGuidArray); - } else { - Print(L"ProtocolsPerHandle error: %r\n", Status); - } - - return EFI_SUCCESS; -} diff --git a/Lesson_29/UefiLessonsPkg/ImageHandle/ImageHandle.inf b/Lesson_29/UefiLessonsPkg/ImageHandle/ImageHandle.inf deleted file mode 100644 index 34256ee..0000000 --- a/Lesson_29/UefiLessonsPkg/ImageHandle/ImageHandle.inf +++ /dev/null @@ -1,18 +0,0 @@ -[Defines] - INF_VERSION = 1.25 - BASE_NAME = ImageHandle - FILE_GUID = b68d3472-70c7-4928-841b-6566032e0a23 - MODULE_TYPE = UEFI_APPLICATION - VERSION_STRING = 1.0 - ENTRY_POINT = UefiMain - -[Sources] - ImageHandle.c - -[Packages] - MdePkg/MdePkg.dec - -[LibraryClasses] - UefiApplicationEntryPoint - UefiLib - diff --git a/Lesson_29/UefiLessonsPkg/ImageInfo/ImageInfo.c b/Lesson_29/UefiLessonsPkg/ImageInfo/ImageInfo.c deleted file mode 100644 index c45570e..0000000 --- a/Lesson_29/UefiLessonsPkg/ImageInfo/ImageInfo.c +++ /dev/null @@ -1,44 +0,0 @@ -#include <Library/UefiBootServicesTableLib.h> -#include <Library/UefiLib.h> - -#include <Protocol/LoadedImage.h> -#include <Library/DevicePathLib.h> - -EFI_STATUS -EFIAPI -UefiMain ( - IN EFI_HANDLE ImageHandle, - IN EFI_SYSTEM_TABLE *SystemTable - ) -{ - EFI_STATUS Status; - EFI_LOADED_IMAGE_PROTOCOL* LoadedImage; - - Status = gBS->HandleProtocol( - ImageHandle, - &gEfiLoadedImageProtocolGuid, - (VOID **) &LoadedImage - ); - - if (Status == EFI_SUCCESS) { - EFI_DEVICE_PATH_PROTOCOL* DevicePath; - - Status = gBS->HandleProtocol( - ImageHandle, - &gEfiLoadedImageDevicePathProtocolGuid, - (VOID**) &DevicePath - ); - - if (Status == EFI_SUCCESS) { - Print(L"Image device: %s\n", ConvertDevicePathToText(DevicePath, FALSE, TRUE)); - Print(L"Image file: %s\n", ConvertDevicePathToText(LoadedImage->FilePath, FALSE, TRUE)); // EFI_DEVICE_PATH_PROTOCOL *FilePath - Print(L"Image Base: %X\n", LoadedImage->ImageBase); - Print(L"Image Size: %X\n", LoadedImage->ImageSize); - } else { - Print(L"Can't get EFI_LOADED_IMAGE_PROTOCOL, Status=%r\n", Status); - } - } else { - Print(L"Can't get EFI_DEVICE_PATH_PROTOCOL, Status=%r\n", Status); - } - return EFI_SUCCESS; -} diff --git a/Lesson_29/UefiLessonsPkg/ImageInfo/ImageInfo.inf b/Lesson_29/UefiLessonsPkg/ImageInfo/ImageInfo.inf deleted file mode 100644 index 0ce54a6..0000000 --- a/Lesson_29/UefiLessonsPkg/ImageInfo/ImageInfo.inf +++ /dev/null @@ -1,22 +0,0 @@ -[Defines] - INF_VERSION = 1.25 - BASE_NAME = ImageInfo - FILE_GUID = b68d3472-70c7-4928-841b-6566032e0a23 - MODULE_TYPE = UEFI_APPLICATION - VERSION_STRING = 1.0 - ENTRY_POINT = UefiMain - -[Sources] - ImageInfo.c - -[Packages] - MdePkg/MdePkg.dec - -[LibraryClasses] - UefiApplicationEntryPoint - UefiLib - -[Protocols] - gEfiLoadedImageProtocolGuid - gEfiLoadedImageDevicePathProtocolGuid - diff --git a/Lesson_29/UefiLessonsPkg/InteractiveApp/InteractiveApp.c b/Lesson_29/UefiLessonsPkg/InteractiveApp/InteractiveApp.c deleted file mode 100644 index 59c89a9..0000000 --- a/Lesson_29/UefiLessonsPkg/InteractiveApp/InteractiveApp.c +++ /dev/null @@ -1,34 +0,0 @@ -#include <Library/UefiBootServicesTableLib.h> -#include <Library/UefiLib.h> - -EFI_STATUS -EFIAPI -UefiMain ( - IN EFI_HANDLE ImageHandle, - IN EFI_SYSTEM_TABLE *SystemTable - ) -{ - UINTN Index; - EFI_INPUT_KEY Key; - - Print(L"Try to guess the secret symbol!\n"); - Print(L"To quit press 'q'\n"); - - while(TRUE) { - gBS->WaitForEvent(1, &(gST->ConIn->WaitForKey), &Index); - gST->ConIn->ReadKeyStroke(gST->ConIn, &Key); - Print(L"ScanCode = %04x, UnicodeChar = %04x (%c)\n", Key.ScanCode, Key.UnicodeChar, Key.UnicodeChar); - - if (Key.UnicodeChar == 'k') { - Print(L"Correct!\n"); - break; - } else if (Key.UnicodeChar == 'q') { - Print(L"Bye!\n"); - break; - } else { - Print(L"Wrong!\n"); - } - } - gST->ConIn->Reset(gST->ConIn, FALSE); - return EFI_SUCCESS; -} diff --git a/Lesson_29/UefiLessonsPkg/InteractiveApp/InteractiveApp.inf b/Lesson_29/UefiLessonsPkg/InteractiveApp/InteractiveApp.inf deleted file mode 100644 index 700b779..0000000 --- a/Lesson_29/UefiLessonsPkg/InteractiveApp/InteractiveApp.inf +++ /dev/null @@ -1,18 +0,0 @@ -[Defines] - INF_VERSION = 1.25 - BASE_NAME = InteractiveApp - FILE_GUID = 1539451b-f300-41fa-a565-dde69c1bed66 - MODULE_TYPE = UEFI_APPLICATION - VERSION_STRING = 1.0 - ENTRY_POINT = UefiMain - -[Sources] - InteractiveApp.c - -[Packages] - MdePkg/MdePkg.dec - -[LibraryClasses] - UefiApplicationEntryPoint - UefiLib - diff --git a/Lesson_29/UefiLessonsPkg/ListVariables/ListVariables.c b/Lesson_29/UefiLessonsPkg/ListVariables/ListVariables.c deleted file mode 100644 index 1f3ef4a..0000000 --- a/Lesson_29/UefiLessonsPkg/ListVariables/ListVariables.c +++ /dev/null @@ -1,46 +0,0 @@ -#include <Library/UefiBootServicesTableLib.h> -#include <Library/UefiLib.h> - - -#include <Library/MemoryAllocationLib.h> -#include <Library/UefiRuntimeServicesTableLib.h> - -INTN EFIAPI ShellAppMain(IN UINTN Argc, IN CHAR16 **Argv) -{ - EFI_GUID VendorGuid; - UINTN VariableNameSize = sizeof (CHAR16); - CHAR16* VariableName = AllocateZeroPool(sizeof(CHAR16)); - if (VariableName == NULL) { - Print(L"Error on AllocateZeroPool call\n"); - return EFI_OUT_OF_RESOURCES; - } - - while (TRUE) - { - UINTN VariableNameSizeOld = VariableNameSize; - EFI_STATUS Status = gRT->GetNextVariableName(&VariableNameSize, VariableName, &VendorGuid); - if (Status == EFI_SUCCESS) { - Print(L"%g: %s\n", VendorGuid, VariableName); - } else if (Status == EFI_BUFFER_TOO_SMALL) { - VariableName = ReallocatePool(VariableNameSizeOld, VariableNameSize, VariableName); - if (VariableName == NULL) { - Print(L"Error on ReallocatePool call\n"); - return EFI_OUT_OF_RESOURCES; - } - Status = gRT->GetNextVariableName(&VariableNameSize, VariableName, &VendorGuid); - if (Status == EFI_SUCCESS) { - Print(L"%g: %s\n", VendorGuid, VariableName); - } else { - Print(L"Error on 'gRT->GetNextVariableName' call: %s\n", Status); - return Status; - } - } else if (Status == EFI_NOT_FOUND) { - FreePool(VariableName); - return EFI_SUCCESS; - } else { - Print(L"Error on 'gRT->GetNextVariableName' call: %s\n", Status); - return Status; - } - } - return EFI_SUCCESS; -} diff --git a/Lesson_29/UefiLessonsPkg/ListVariables/ListVariables.inf b/Lesson_29/UefiLessonsPkg/ListVariables/ListVariables.inf deleted file mode 100644 index 14e9fa2..0000000 --- a/Lesson_29/UefiLessonsPkg/ListVariables/ListVariables.inf +++ /dev/null @@ -1,19 +0,0 @@ -[Defines] - INF_VERSION = 1.25 - BASE_NAME = ListVariables - FILE_GUID = d66f68b2-3591-45af-bf5d-519152b9d877 - MODULE_TYPE = UEFI_APPLICATION - VERSION_STRING = 1.0 - ENTRY_POINT = ShellCEntryLib - -[Sources] - ListVariables.c - -[Packages] - MdePkg/MdePkg.dec - -[LibraryClasses] - UefiApplicationEntryPoint - UefiLib - ShellCEntryLib - diff --git a/Lesson_29/UefiLessonsPkg/MemoryInfo/MemoryInfo.c b/Lesson_29/UefiLessonsPkg/MemoryInfo/MemoryInfo.c deleted file mode 100644 index 8c3bcf2..0000000 --- a/Lesson_29/UefiLessonsPkg/MemoryInfo/MemoryInfo.c +++ /dev/null @@ -1,215 +0,0 @@ -#include <Library/UefiBootServicesTableLib.h> -#include <Library/UefiLib.h> - -// for SetMem -#include <Library/BaseMemoryLib.h> - -#include <Protocol/ShellParameters.h> - -const CHAR16 *memory_types[] = { - L"EfiReservedMemoryType", - L"EfiLoaderCode", - L"EfiLoaderData", - L"EfiBootServicesCode", - L"EfiBootServicesData", - L"EfiRuntimeServicesCode", - L"EfiRuntimeServicesData", - L"EfiConventionalMemory", - L"EfiUnusableMemory", - L"EfiACPIReclaimMemory", - L"EfiACPIMemoryNVS", - L"EfiMemoryMappedIO", - L"EfiMemoryMappedIOPortSpace", - L"EfiPalCode", - L"EfiPersistentMemory", - L"EfiMaxMemoryType" -}; - - -const CHAR16 *memory_types_OS_view[] = { - L"reserved", // L"EfiReservedMemoryType", - L"usable", // L"EfiLoaderCode", - L"usable", // L"EfiLoaderData", - L"usable", // L"EfiBootServicesCode", - L"usable", // L"EfiBootServicesData", - L"reserved", // L"EfiRuntimeServicesCode", - L"reserved", // L"EfiRuntimeServicesData", - L"usable", // L"EfiConventionalMemory", - L"reserved", // L"EfiUnusableMemory", - L"ACPI data",// L"EfiACPIReclaimMemory", - L"ACPI NVS", // L"EfiACPIMemoryNVS", - L"reserved", // L"EfiMemoryMappedIO", - L"reserved", // L"EfiMemoryMappedIOPortSpace", - L"reserved", // L"EfiPalCode", - L"usable", // L"EfiPersistentMemory", - L"usable", // L"EfiMaxMemoryType" -}; - - -const CHAR16 * -memory_type_to_str(UINT32 type) -{ - if (type > sizeof(memory_types)/sizeof(CHAR16 *)) - return L"Unknown"; - - return memory_types[type]; -} - -const CHAR16 * -memory_type_to_str_OS_view(UINT32 type) -{ - if (type > sizeof(memory_types_OS_view)/sizeof(CHAR16 *)) - return L"Unknown"; - - return memory_types_OS_view[type]; -} - -#define ATTRIBUTE_STR_SIZE 50 - -#define CHECK_EFI_MEMORY_ATTRIBUTE(attr) if (attrs & EFI_MEMORY_##attr) { \ - StrCpyS(&str[i], ATTRIBUTE_STR_SIZE, L" "#attr); \ - i+=StrLen(L" "#attr); \ - } - -const CHAR16 * -memory_attrs_to_str(CHAR16* str, UINT64 attrs) -{ - int i=0; - SetMem((VOID *)str, sizeof(str), 0); - - CHECK_EFI_MEMORY_ATTRIBUTE(UC) - CHECK_EFI_MEMORY_ATTRIBUTE(WC) - CHECK_EFI_MEMORY_ATTRIBUTE(WT) - CHECK_EFI_MEMORY_ATTRIBUTE(WB) - CHECK_EFI_MEMORY_ATTRIBUTE(UCE) - CHECK_EFI_MEMORY_ATTRIBUTE(WP) - CHECK_EFI_MEMORY_ATTRIBUTE(RP) - CHECK_EFI_MEMORY_ATTRIBUTE(XP) - CHECK_EFI_MEMORY_ATTRIBUTE(NV) - CHECK_EFI_MEMORY_ATTRIBUTE(MORE_RELIABLE) - CHECK_EFI_MEMORY_ATTRIBUTE(RO) - CHECK_EFI_MEMORY_ATTRIBUTE(SP) - CHECK_EFI_MEMORY_ATTRIBUTE(CPU_CRYPTO) - CHECK_EFI_MEMORY_ATTRIBUTE(RUNTIME) - - return str; -} - -EFI_STATUS -EFIAPI -UefiMain ( - IN EFI_HANDLE ImageHandle, - IN EFI_SYSTEM_TABLE *SystemTable - ) -{ - UINTN MemoryMapSize = 0; - EFI_MEMORY_DESCRIPTOR* MemoryMap = NULL; - UINTN MapKey; - UINTN DescriptorSize; - UINT32 DescriptorVersion; - - EFI_STATUS Status; - - - EFI_SHELL_PARAMETERS_PROTOCOL* ShellParameters; - - Status = gBS->HandleProtocol( - ImageHandle, - &gEfiShellParametersProtocolGuid, - (VOID **) &ShellParameters - ); - - BOOLEAN full=FALSE; - if (Status == EFI_SUCCESS) { - if (ShellParameters->Argc == 2) { - if (!StrCmp(ShellParameters->Argv[1], L"full")) { - full=TRUE; - } - } - } - - - Status = gBS->GetMemoryMap( - &MemoryMapSize, - MemoryMap, - &MapKey, - &DescriptorSize, - &DescriptorVersion - ); - - if (Status == EFI_BUFFER_TOO_SMALL) { - Status = gBS->AllocatePool( - EfiBootServicesData, - MemoryMapSize, - (void**)&MemoryMap - ); - - if (EFI_ERROR(Status)) { - Print(L"AllocatePool error: %r\n", Status); - return Status; - } - - Status = gBS->GetMemoryMap( - &MemoryMapSize, - MemoryMap, - &MapKey, - &DescriptorSize, - &DescriptorVersion - ); - - if (!EFI_ERROR(Status)) - { - EFI_MEMORY_DESCRIPTOR* desc = MemoryMap; - EFI_MEMORY_DESCRIPTOR* next_desc; - int i = 0; - while ((UINT8 *)desc < (UINT8 *)MemoryMap + MemoryMapSize) { - UINTN PAGE_SIZE = 4096; - UINTN mapping_size =(UINTN) desc->NumberOfPages * PAGE_SIZE; - - UINT64 Start = desc->PhysicalStart; - - next_desc = (EFI_MEMORY_DESCRIPTOR *)((UINT8 *)desc + DescriptorSize); - if (!full) { - while ((UINT8 *)next_desc < (UINT8 *)MemoryMap + MemoryMapSize) { - mapping_size =(UINTN) desc->NumberOfPages * PAGE_SIZE; - if ((desc->PhysicalStart + mapping_size) == (next_desc->PhysicalStart)) { - - if (desc->Type != next_desc->Type) { - if (StrCmp(memory_type_to_str_OS_view(desc->Type), - memory_type_to_str_OS_view(next_desc->Type))) - break; - } - - desc=next_desc; - next_desc = (EFI_MEMORY_DESCRIPTOR *)((UINT8 *)next_desc + DescriptorSize); - } else { - break; - } - } - } - - if (full) { - CHAR16 str[ATTRIBUTE_STR_SIZE]; - Print(L"[#%02d] Type: %s Attr: %s\n", i++, - memory_type_to_str(desc->Type), memory_attrs_to_str(str, desc->Attribute)); - Print(L" Phys: %016llx-%016llx\n", Start, Start + mapping_size - 1); - } - else { - Print(L" [mem: %016llx-%016llx] %s\n", Start, desc->PhysicalStart + mapping_size - 1, - memory_type_to_str_OS_view(desc->Type) ); - } - - desc = next_desc; - } - - gBS->FreePool(MemoryMap); - } else { - Print(L"GetMemoryMap with buffer error: %r\n", Status); - } - } else { - Print(L"GetMemoryMap without buffer error: %r\n", Status); - } - - return Status; -} - diff --git a/Lesson_29/UefiLessonsPkg/MemoryInfo/MemoryInfo.inf b/Lesson_29/UefiLessonsPkg/MemoryInfo/MemoryInfo.inf deleted file mode 100644 index 777010d..0000000 --- a/Lesson_29/UefiLessonsPkg/MemoryInfo/MemoryInfo.inf +++ /dev/null @@ -1,21 +0,0 @@ -[Defines] - INF_VERSION = 1.25 - BASE_NAME = MemoryInfo - FILE_GUID = d2ce1d65-603e-4b48-b3e1-fe65d5d0bca8 - MODULE_TYPE = UEFI_APPLICATION - VERSION_STRING = 1.0 - ENTRY_POINT = UefiMain - -[Sources] - MemoryInfo.c - -[Packages] - MdePkg/MdePkg.dec - -[LibraryClasses] - UefiApplicationEntryPoint - UefiLib - -[Protocols] - gEfiShellParametersProtocolGuid - diff --git a/Lesson_29/UefiLessonsPkg/PCDLesson/PCDLesson.c b/Lesson_29/UefiLessonsPkg/PCDLesson/PCDLesson.c deleted file mode 100644 index 9e0aae0..0000000 --- a/Lesson_29/UefiLessonsPkg/PCDLesson/PCDLesson.c +++ /dev/null @@ -1,43 +0,0 @@ -#include <Library/UefiBootServicesTableLib.h> -#include <Library/UefiLib.h> - -#include <Library/PcdLib.h> - -EFI_STATUS -EFIAPI -UefiMain ( - IN EFI_HANDLE ImageHandle, - IN EFI_SYSTEM_TABLE *SystemTable - ) -{ - Print(L"PcdMyVar32=%d\n", FixedPcdGet32(PcdMyVar32)); - Print(L"PcdMyVar32_1=%d\n", FixedPcdGet32(PcdMyVar32_1)); - Print(L"PcdMyVar32_2=%d\n", FixedPcdGet32(PcdMyVar32_2)); - - Print(L"PcdMyVar32=%d\n", PcdGet32(PcdMyVar32)); - - Print(L"PcdMyPatchableVar32=0x%x\n", PcdGet32(PcdMyPatchableVar32)); - RETURN_STATUS PcdStatus = PcdSet32S(PcdMyPatchableVar32, 44); - Print(L"PcdStatus=%r\n", PcdStatus); - Print(L"PcdMyPatchableVar32=%d\n", PcdGet32(PcdMyPatchableVar32)); - PatchPcdSet32(PcdMyPatchableVar32, 45); - Print(L"PcdMyPatchableVar32=%d\n", PatchPcdGet32(PcdMyPatchableVar32)); - - - Print(L"PcdMyFeatureFlagVar=%d\n", FeaturePcdGet(PcdMyFeatureFlagVar)); - Print(L"PcdMyFeatureFlagVar=%d\n", PcdGetBool(PcdMyFeatureFlagVar)); - Print(L"PcdMyVarBool=%d\n", FixedPcdGetBool(PcdMyVarBool)); - Print(L"PcdMyVarBool=%d\n", PcdGetBool(PcdMyVarBool)); - - - - - Print(L"PcdMyDynamicExVar32=%x\n", PcdGet32(PcdMyDynamicExVar32)); - PcdSet32S(PcdMyDynamicExVar32, 52); - Print(L"PcdMyDynamicExVar32=%x\n", PcdGet32(PcdMyDynamicExVar32)); - - Print(L"PcdMyDynamicVar32=%x\n", PcdGet32(PcdMyDynamicVar32)); - PcdSet32S(PcdMyDynamicVar32, 52); - Print(L"PcdMyDynamicVar32=%x\n", PcdGet32(PcdMyDynamicVar32)); - return EFI_SUCCESS; -} diff --git a/Lesson_29/UefiLessonsPkg/PCDLesson/PCDLesson.inf b/Lesson_29/UefiLessonsPkg/PCDLesson/PCDLesson.inf deleted file mode 100644 index cfd39d2..0000000 --- a/Lesson_29/UefiLessonsPkg/PCDLesson/PCDLesson.inf +++ /dev/null @@ -1,39 +0,0 @@ -[Defines] - INF_VERSION = 1.25 - BASE_NAME = PCDLesson - FILE_GUID = 8c1a6b71-0c4b-4497-aaad-07404edf142c - MODULE_TYPE = UEFI_APPLICATION - VERSION_STRING = 1.0 - ENTRY_POINT = UefiMain - -[Sources] - PCDLesson.c - -[Packages] - MdePkg/MdePkg.dec - UefiLessonsPkg/UefiLessonsPkg.dec - -[LibraryClasses] - UefiApplicationEntryPoint - UefiLib - -[FixedPcd] - gUefiLessonsPkgTokenSpaceGuid.PcdMyVar32 - gUefiLessonsPkgTokenSpaceGuid.PcdMyVar32_1|43 - gUefiLessonsPkgTokenSpaceGuid.PcdMyVar32_2|43 - gUefiLessonsPkgTokenSpaceGuid.PcdMyVarBool - -[PatchPcd] - gUefiLessonsPkgTokenSpaceGuid.PcdMyPatchableVar32 - -[FeaturePcd] - gUefiLessonsPkgTokenSpaceGuid.PcdMyFeatureFlagVar - -[Pcd] - gUefiLessonsPkgTokenSpaceGuid.PcdMyDynamicVar32 - gUefiLessonsPkgTokenSpaceGuid.PcdMyDynamicVar32_1 - -[PcdEx] - gUefiLessonsPkgTokenSpaceGuid.PcdMyDynamicExVar32 - - diff --git a/Lesson_29/UefiLessonsPkg/SaveBGRT/SaveBGRT.c b/Lesson_29/UefiLessonsPkg/SaveBGRT/SaveBGRT.c deleted file mode 100644 index 2fda8d8..0000000 --- a/Lesson_29/UefiLessonsPkg/SaveBGRT/SaveBGRT.c +++ /dev/null @@ -1,104 +0,0 @@ -#include <Library/UefiBootServicesTableLib.h> -#include <Library/UefiLib.h> - -#include <Protocol/AcpiSystemDescriptionTable.h> -#include <Library/ShellLib.h> -#include <IndustryStandard/Bmp.h> - -EFI_STATUS WriteFile(CHAR16* FileName, VOID* Data, UINTN* Size) -{ - SHELL_FILE_HANDLE FileHandle; - EFI_STATUS Status = ShellOpenFileByName( - FileName, - &FileHandle, - EFI_FILE_MODE_CREATE | EFI_FILE_MODE_WRITE | EFI_FILE_MODE_READ, - 0 - ); - if (!EFI_ERROR(Status)) { - Print(L"Save it to %s\n", FileName); - UINTN ToWrite = *Size; - Status = ShellWriteFile( - FileHandle, - Size, - Data - ); - if (EFI_ERROR(Status)) { - Print(L"Can't write file: %r\n", Status); - } - if (*Size != ToWrite) { - Print(L"Error! Not all data was written\n"); - } - Status = ShellCloseFile( - &FileHandle - ); - if (EFI_ERROR(Status)) { - Print(L"Can't close file: %r\n", Status); - } - } else { - Print(L"Can't open file: %r\n", Status); - } - return Status; -} - -EFI_STATUS -EFIAPI -UefiMain ( - IN EFI_HANDLE ImageHandle, - IN EFI_SYSTEM_TABLE *SystemTable - ) -{ - EFI_ACPI_SDT_PROTOCOL* AcpiSdtProtocol; - EFI_STATUS Status = gBS->LocateProtocol ( - &gEfiAcpiSdtProtocolGuid, - NULL, - (VOID**)&AcpiSdtProtocol - ); - if (EFI_ERROR (Status)) { - return Status; - } - - BOOLEAN BGRT_found = FALSE; - UINTN Index = 0; - EFI_ACPI_SDT_HEADER* Table; - EFI_ACPI_TABLE_VERSION Version; - UINTN TableKey; - while (TRUE) { - Status = AcpiSdtProtocol->GetAcpiTable(Index, - &Table, - &Version, - &TableKey - ); - if (EFI_ERROR(Status)) { - break; - } - if (((CHAR8)((Table->Signature >> 0) & 0xFF) == 'B') && - ((CHAR8)((Table->Signature >> 8) & 0xFF) == 'G') && - ((CHAR8)((Table->Signature >> 16) & 0xFF) == 'R') && - ((CHAR8)((Table->Signature >> 24) & 0xFF) == 'T')) { - BGRT_found = TRUE; - break; - } - Index++; - } - if (!BGRT_found) { - Print(L"BGRT table is not present in the system\n"); - return EFI_UNSUPPORTED; - } - - EFI_ACPI_6_3_BOOT_GRAPHICS_RESOURCE_TABLE* BGRT = (EFI_ACPI_6_3_BOOT_GRAPHICS_RESOURCE_TABLE*)Table; - if (BGRT->ImageType == 0) { - BMP_IMAGE_HEADER* BMP = (BMP_IMAGE_HEADER*)(BGRT->ImageAddress); - - if ((BMP->CharB != 'B') || (BMP->CharM != 'M')) { - Print(L"BMP image has wrong signature!\n"); - return EFI_UNSUPPORTED; - } - Print(L"BGRT conatins BMP image with %dx%d resolution\n", BMP->PixelWidth, BMP->PixelHeight); - UINTN Size = BMP->Size; - Status = WriteFile(L"BGRT.bmp", BMP, &Size); - if (EFI_ERROR(Status)) { - Print(L"Error! Can't write BGRT.bmp file\n"); - } - } - return Status; -} diff --git a/Lesson_29/UefiLessonsPkg/SaveBGRT/SaveBGRT.inf b/Lesson_29/UefiLessonsPkg/SaveBGRT/SaveBGRT.inf deleted file mode 100644 index 93ab1b9..0000000 --- a/Lesson_29/UefiLessonsPkg/SaveBGRT/SaveBGRT.inf +++ /dev/null @@ -1,23 +0,0 @@ -[Defines] - INF_VERSION = 1.25 - BASE_NAME = SaveBGRT - FILE_GUID = efe33e23-b17c-42b2-9551-87546f215935 - MODULE_TYPE = UEFI_APPLICATION - VERSION_STRING = 1.0 - ENTRY_POINT = UefiMain - -[Sources] - SaveBGRT.c - -[Packages] - MdePkg/MdePkg.dec - ShellPkg/ShellPkg.dec - -[LibraryClasses] - UefiApplicationEntryPoint - UefiLib - ShellLib - -[Protocols] - gEfiAcpiSdtProtocolGuid - diff --git a/Lesson_29/UefiLessonsPkg/ShowBootVariables/ShowBootVariables.c b/Lesson_29/UefiLessonsPkg/ShowBootVariables/ShowBootVariables.c deleted file mode 100644 index 7f6b58c..0000000 --- a/Lesson_29/UefiLessonsPkg/ShowBootVariables/ShowBootVariables.c +++ /dev/null @@ -1,93 +0,0 @@ -#include <Library/UefiBootServicesTableLib.h> -#include <Library/UefiLib.h> - -#include <Library/MemoryAllocationLib.h> -#include <Library/UefiRuntimeServicesTableLib.h> - -#include <Library/DevicePathLib.h> -#include <Library/PrintLib.h> - - -EFI_STATUS -GetNvramVariable( CHAR16 *VariableName, - EFI_GUID *VariableOwnerGuid, - VOID **Buffer, - UINTN *BufferSize) -{ - UINTN Size = 0; - *BufferSize = 0; - - EFI_STATUS Status = gRT->GetVariable(VariableName, VariableOwnerGuid, NULL, &Size, NULL); - if (Status != EFI_BUFFER_TOO_SMALL) { - Print(L"Error! 'gRT->GetVariable' call returned %r\n", Status); - return Status; - } - - *Buffer = AllocateZeroPool(Size); - if (!Buffer) { - Print(L"Error! 'AllocateZeroPool' call returned %r\n", Status); - return EFI_OUT_OF_RESOURCES; - } - - Status = gRT->GetVariable(VariableName, VariableOwnerGuid, NULL, &Size, *Buffer); - if (Status == EFI_SUCCESS) { - *BufferSize = Size; - } else { - FreePool( *Buffer ); - *Buffer = NULL; - } - - return Status; -} - - -VOID PrintBootOption(CHAR16* BootOptionName) -{ - UINTN OptionSize; - UINT8* Buffer; - - EFI_STATUS Status = GetNvramVariable(BootOptionName, &gEfiGlobalVariableGuid, (VOID**)&Buffer, &OptionSize); - if (Status == EFI_SUCCESS) { - EFI_LOAD_OPTION* LoadOption = (EFI_LOAD_OPTION*) Buffer; - CHAR16* Description = (CHAR16*)(Buffer + sizeof (EFI_LOAD_OPTION)); - UINTN DescriptionSize = StrSize(Description); - - Print(L"%s\n", Description); - if (LoadOption->FilePathListLength != 0) { - VOID* FilePathList = (UINT8 *)Description + DescriptionSize; - CHAR16* DevPathString = ConvertDevicePathToText(FilePathList, TRUE, FALSE); - Print(L"%s\n", DevPathString); - } - } else { - Print(L"Can't get %s variable\n", BootOptionName); - } -} - - -INTN EFIAPI ShellAppMain(IN UINTN Argc, IN CHAR16 **Argv) -{ - UINTN OptionSize; - EFI_STATUS Status; - - UINT16* BootCurrent; - Status = GetNvramVariable(L"BootCurrent", &gEfiGlobalVariableGuid, (VOID**)&BootCurrent, &OptionSize); - if (Status != EFI_SUCCESS) { - Print(L"Can't get BootCurrent variable\n"); - } - - UINT16* BootOrderArray; - Status = GetNvramVariable(L"BootOrder", &gEfiGlobalVariableGuid, (VOID**)&BootOrderArray, &OptionSize); - if (Status == EFI_SUCCESS) { - for (UINTN i=0; i<(OptionSize/sizeof(UINT16)); i++) { - CHAR16 BootOptionStr[sizeof("Boot####")+1]; - UnicodeSPrint(BootOptionStr, (sizeof("Boot####")+1)*sizeof(CHAR16), L"Boot%04x", BootOrderArray[i]); - Print(L"%s%s\n", BootOptionStr, (BootOrderArray[i] == *BootCurrent)? L"*" : L"" ); - PrintBootOption(BootOptionStr); - Print(L"\n"); - } - } else { - Print(L"Can't get BootOrder variable\n"); - } - - return EFI_SUCCESS; -} diff --git a/Lesson_29/UefiLessonsPkg/ShowBootVariables/ShowBootVariables.inf b/Lesson_29/UefiLessonsPkg/ShowBootVariables/ShowBootVariables.inf deleted file mode 100644 index d2cfba9..0000000 --- a/Lesson_29/UefiLessonsPkg/ShowBootVariables/ShowBootVariables.inf +++ /dev/null @@ -1,19 +0,0 @@ -[Defines] - INF_VERSION = 1.25 - BASE_NAME = ShowBootVariables - FILE_GUID = 31266d12-9c60-478e-905e-05d117a3a9df - MODULE_TYPE = UEFI_APPLICATION - VERSION_STRING = 1.0 - ENTRY_POINT = ShellCEntryLib - -[Sources] - ShowBootVariables.c - -[Packages] - MdePkg/MdePkg.dec - -[LibraryClasses] - UefiApplicationEntryPoint - UefiLib - ShellCEntryLib - diff --git a/Lesson_29/UefiLessonsPkg/ShowTables/ShowTables.c b/Lesson_29/UefiLessonsPkg/ShowTables/ShowTables.c deleted file mode 100644 index aa32f41..0000000 --- a/Lesson_29/UefiLessonsPkg/ShowTables/ShowTables.c +++ /dev/null @@ -1,16 +0,0 @@ -#include <Library/UefiBootServicesTableLib.h> -#include <Library/UefiLib.h> - -EFI_STATUS -EFIAPI -UefiMain ( - IN EFI_HANDLE ImageHandle, - IN EFI_SYSTEM_TABLE *SystemTable - ) -{ - for (UINTN i=0; i<SystemTable->NumberOfTableEntries; i++) { - Print(L"%g, %p\n", SystemTable->ConfigurationTable[i].VendorGuid, - SystemTable->ConfigurationTable[i].VendorTable); - } - return EFI_SUCCESS; -} diff --git a/Lesson_29/UefiLessonsPkg/ShowTables/ShowTables.inf b/Lesson_29/UefiLessonsPkg/ShowTables/ShowTables.inf deleted file mode 100644 index 056b823..0000000 --- a/Lesson_29/UefiLessonsPkg/ShowTables/ShowTables.inf +++ /dev/null @@ -1,18 +0,0 @@ -[Defines] - INF_VERSION = 1.25 - BASE_NAME = ShowTables - FILE_GUID = e249532c-d41a-4bd9-a4a8-7fc143e703f2 - MODULE_TYPE = UEFI_APPLICATION - VERSION_STRING = 1.0 - ENTRY_POINT = UefiMain - -[Sources] - ShowTables.c - -[Packages] - MdePkg/MdePkg.dec - -[LibraryClasses] - UefiApplicationEntryPoint - UefiLib - diff --git a/Lesson_29/UefiLessonsPkg/SimpleShellApp/SimpleShellApp.c b/Lesson_29/UefiLessonsPkg/SimpleShellApp/SimpleShellApp.c deleted file mode 100644 index b13aa6c..0000000 --- a/Lesson_29/UefiLessonsPkg/SimpleShellApp/SimpleShellApp.c +++ /dev/null @@ -1,14 +0,0 @@ -#include <Library/UefiBootServicesTableLib.h> -#include <Library/UefiLib.h> - -INTN EFIAPI ShellAppMain(IN UINTN Argc, IN CHAR16 **Argv) -{ -// SystemTable->ConOut->OutputString(SystemTable->ConOut, L"Hello World!\n"); - gST->ConOut->OutputString(gST->ConOut, L"Hello again!\n"); - Print(L"Bye!\n"); - - for (UINTN i=Argc; i>0; i--) { - Print(L"Arg[%d]=%s\n", Argc-i, Argv[Argc-i]); - } - return 0; -} diff --git a/Lesson_29/UefiLessonsPkg/SimpleShellApp/SimpleShellApp.inf b/Lesson_29/UefiLessonsPkg/SimpleShellApp/SimpleShellApp.inf deleted file mode 100644 index 013bf4e..0000000 --- a/Lesson_29/UefiLessonsPkg/SimpleShellApp/SimpleShellApp.inf +++ /dev/null @@ -1,19 +0,0 @@ -[Defines] - INF_VERSION = 1.25 - BASE_NAME = SimpleShellApp - FILE_GUID = 2afd1202-545e-4f8d-b8fb-bc179e84ddc8 - MODULE_TYPE = UEFI_APPLICATION - VERSION_STRING = 1.0 - ENTRY_POINT = ShellCEntryLib - -[Sources] - SimpleShellApp.c - -[Packages] - MdePkg/MdePkg.dec - -[LibraryClasses] - UefiApplicationEntryPoint - UefiLib - ShellCEntryLib - diff --git a/Lesson_29/UefiLessonsPkg/SimplestApp/SimplestApp.c b/Lesson_29/UefiLessonsPkg/SimplestApp/SimplestApp.c deleted file mode 100644 index 8bdf500..0000000 --- a/Lesson_29/UefiLessonsPkg/SimplestApp/SimplestApp.c +++ /dev/null @@ -1,10 +0,0 @@ -EFI_STATUS -EFIAPI -UefiMain ( - IN EFI_HANDLE ImageHandle, - IN EFI_SYSTEM_TABLE *SystemTable - ) -{ - return EFI_SUCCESS; -} - diff --git a/Lesson_29/UefiLessonsPkg/SimplestApp/SimplestApp.inf b/Lesson_29/UefiLessonsPkg/SimplestApp/SimplestApp.inf deleted file mode 100644 index 7d4bae2..0000000 --- a/Lesson_29/UefiLessonsPkg/SimplestApp/SimplestApp.inf +++ /dev/null @@ -1,16 +0,0 @@ -[Defines] - INF_VERSION = 1.25 - BASE_NAME = SimplestApp - FILE_GUID = 4a298956-fbe0-47fb-ae3a-2d5a0a959a26 - MODULE_TYPE = UEFI_APPLICATION - VERSION_STRING = 1.0 - ENTRY_POINT = UefiMain - -[Sources] - SimplestApp.c - -[Packages] - MdePkg/MdePkg.dec - -[LibraryClasses] - UefiApplicationEntryPoint diff --git a/Lesson_29/UefiLessonsPkg/UefiLessonsPkg.dec b/Lesson_29/UefiLessonsPkg/UefiLessonsPkg.dec deleted file mode 100644 index 38048bc..0000000 --- a/Lesson_29/UefiLessonsPkg/UefiLessonsPkg.dec +++ /dev/null @@ -1,35 +0,0 @@ -[Defines]
- DEC_SPECIFICATION = 0x00010005
- PACKAGE_NAME = UefiLessonsPkg
- PACKAGE_GUID = 7e7edbba-ca2c-4177-a3f0-d3371358773a
- PACKAGE_VERSION = 1.01
-
-[Includes]
-
-[LibraryClasses]
-
-[Guids]
- # FILE_GUID as defined in UefiLessonsPkg/HelloWorld/HelloWorld.inf
- gHelloWorldFileGuid = {0x2e55fa38, 0xf148, 0x42d3, {0xaf, 0x90, 0x1b, 0xe2, 0x47, 0x32, 0x3e, 0x30}}
- gUefiLessonsPkgTokenSpaceGuid = {0x150cab53, 0xad47, 0x4385, {0xb5, 0xdd, 0xbc, 0xfc, 0x76, 0xba, 0xca, 0xf0}}
-
-[Protocols]
-
-[PcdsFixedAtBuild]
- gUefiLessonsPkgTokenSpaceGuid.PcdMyVar32|42|UINT32|0x00000001
- gUefiLessonsPkgTokenSpaceGuid.PcdMyVar32_1|42|UINT32|0x00000002
- gUefiLessonsPkgTokenSpaceGuid.PcdMyVar32_2|42|UINT32|0x00000003
- gUefiLessonsPkgTokenSpaceGuid.PcdMyVarBool|FALSE|BOOLEAN|0x00000004
-
-[PcdsPatchableInModule]
- gUefiLessonsPkgTokenSpaceGuid.PcdMyPatchableVar32|0x31313131|UINT32|0x10000001
-
-[PcdsFeatureFlag]
- gUefiLessonsPkgTokenSpaceGuid.PcdMyFeatureFlagVar|FALSE|BOOLEAN|0x20000001
-
-[PcdsDynamic]
- gUefiLessonsPkgTokenSpaceGuid.PcdMyDynamicVar32|0x38323232|UINT32|0x30000001
- gUefiLessonsPkgTokenSpaceGuid.PcdMyDynamicVar32_1|42|UINT32|0x30000002
-
-[PcdsDynamicEx]
- gUefiLessonsPkgTokenSpaceGuid.PcdMyDynamicExVar32|0x38333333|UINT32|0x40000001
diff --git a/Lesson_29/UefiLessonsPkg/UefiLessonsPkg.dsc b/Lesson_29/UefiLessonsPkg/UefiLessonsPkg.dsc deleted file mode 100644 index 5939fcc..0000000 --- a/Lesson_29/UefiLessonsPkg/UefiLessonsPkg.dsc +++ /dev/null @@ -1,50 +0,0 @@ -[Defines] - DSC_SPECIFICATION = 0x0001001C - PLATFORM_GUID = 3db7270f-ffac-4139-90a4-0ae68f3f8167 - PLATFORM_VERSION = 0.01 - PLATFORM_NAME = UefiLessonsPkg - SKUID_IDENTIFIER = DEFAULT - SUPPORTED_ARCHITECTURES = X64 - BUILD_TARGETS = RELEASE - - -[LibraryClasses] - UefiApplicationEntryPoint|MdePkg/Library/UefiApplicationEntryPoint/UefiApplicationEntryPoint.inf - UefiBootServicesTableLib|MdePkg/Library/UefiBootServicesTableLib/UefiBootServicesTableLib.inf - DebugLib|MdePkg/Library/UefiDebugLibConOut/UefiDebugLibConOut.inf - BaseLib|MdePkg/Library/BaseLib/BaseLib.inf - #PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf - PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf - BaseMemoryLib|MdePkg/Library/BaseMemoryLib/BaseMemoryLib.inf - RegisterFilterLib|MdePkg/Library/RegisterFilterLibNull/RegisterFilterLibNull.inf - PrintLib|MdePkg/Library/BasePrintLib/BasePrintLib.inf - DebugPrintErrorLevelLib|MdePkg/Library/BaseDebugPrintErrorLevelLib/BaseDebugPrintErrorLevelLib.inf - UefiLib|MdePkg/Library/UefiLib/UefiLib.inf - MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf - DevicePathLib|MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf - UefiRuntimeServicesTableLib|MdePkg/Library/UefiRuntimeServicesTableLib/UefiRuntimeServicesTableLib.inf - ShellCEntryLib|ShellPkg/Library/UefiShellCEntryLib/UefiShellCEntryLib.inf - ShellLib|ShellPkg/Library/UefiShellLib/UefiShellLib.inf - FileHandleLib|MdePkg/Library/UefiFileHandleLib/UefiFileHandleLib.inf - HiiLib|MdeModulePkg/Library/UefiHiiLib/UefiHiiLib.inf - SortLib|MdeModulePkg/Library/UefiSortLib/UefiSortLib.inf - UefiHiiServicesLib|MdeModulePkg/Library/UefiHiiServicesLib/UefiHiiServicesLib.inf - -[Components] - UefiLessonsPkg/SimplestApp/SimplestApp.inf - UefiLessonsPkg/HelloWorld/HelloWorld.inf - UefiLessonsPkg/ImageHandle/ImageHandle.inf - UefiLessonsPkg/ImageInfo/ImageInfo.inf - UefiLessonsPkg/MemoryInfo/MemoryInfo.inf - UefiLessonsPkg/SimpleShellApp/SimpleShellApp.inf - UefiLessonsPkg/ListVariables/ListVariables.inf - UefiLessonsPkg/ShowBootVariables/ShowBootVariables.inf - UefiLessonsPkg/InteractiveApp/InteractiveApp.inf - UefiLessonsPkg/PCDLesson/PCDLesson.inf - UefiLessonsPkg/ShowTables/ShowTables.inf - UefiLessonsPkg/AcpiInfo/AcpiInfo.inf - UefiLessonsPkg/SaveBGRT/SaveBGRT.inf - -[PcdsFixedAtBuild] - gUefiLessonsPkgTokenSpaceGuid.PcdMyVar32_2|44 - |