diff options
Diffstat (limited to 'OvmfPkg/Include/Library')
| -rw-r--r-- | OvmfPkg/Include/Library/AcpiPlatformLib.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/OvmfPkg/Include/Library/AcpiPlatformLib.h b/OvmfPkg/Include/Library/AcpiPlatformLib.h index b0a3c5bd00..73a1706360 100644 --- a/OvmfPkg/Include/Library/AcpiPlatformLib.h +++ b/OvmfPkg/Include/Library/AcpiPlatformLib.h @@ -4,6 +4,8 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
**/
+#include <Protocol/AcpiTable.h>
+
/**
Searches and returns the address of the ACPI Root System Description Pointer (RSDP) in system memory.
@@ -22,3 +24,26 @@ GetAcpiRsdpFromMemory ( IN UINT64 EndAddress,
OUT EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER **RsdpPtr
);
+
+/**
+ Get Acpi tables from the RSDP structure. And installs ACPI tables
+ into the RSDT/XSDT using InstallAcpiTable. Some signature of the installed
+ ACPI tables are: FACP, APIC, HPET, WAET, SSDT, FACS, DSDT.
+
+ @param AcpiProtocol Protocol instance pointer.
+
+ @return EFI_SUCCESS The table was successfully inserted.
+ @return EFI_INVALID_PARAMETER Either AcpiTableBuffer is NULL, TableHandle is
+ NULL, or AcpiTableBufferSize and the size
+ field embedded in the ACPI table pointed to
+ by AcpiTableBuffer are not in sync.
+ @return EFI_OUT_OF_RESOURCES Insufficient resources exist to complete the
+request.
+
+**/
+EFI_STATUS
+EFIAPI
+InstallAcpiTablesFromRsdp (
+ IN EFI_ACPI_TABLE_PROTOCOL *AcpiProtocol,
+ IN EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER *Rsdp
+ );
|