OvmfPkg/Xen: export AcpiTable installation into AcpiPlatformLib

This makes the function reuseable by bhyve.

Signed-off-by: Corvin Köhne <corvink@FreeBSD.org>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>

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

+  );