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-rw-r--r--Lesson_29/UefiLessonsPkg/AcpiInfo/AcpiInfo.c106
-rw-r--r--Lesson_29/UefiLessonsPkg/AcpiInfo/AcpiInfo.inf24
2 files changed, 0 insertions, 130 deletions
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
-