1 files changed, 53 insertions, 0 deletions
diff --git a/roms/edk2/MdeModulePkg/Include/Ppi/UfsHostController.h b/roms/edk2/MdeModulePkg/Include/Ppi/UfsHostController.h
new file mode 100644
index 000000000..84ee785ed
--- /dev/null
+++ b/roms/edk2/MdeModulePkg/Include/Ppi/UfsHostController.h
@@ -0,0 +1,53 @@
+/** @file
+
+Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
+
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _EDKII_PEI_UFS_HOST_CONTROLLER_PPI_H_
+#define _EDKII_PEI_UFS_HOST_CONTROLLER_PPI_H_
+
+///
+/// Global ID for the EDKII_UFS_HOST_CONTROLLER_PPI.
+///
+#define EDKII_UFS_HOST_CONTROLLER_PPI_GUID \
+  { \
+    0xdc54b283, 0x1a77, 0x4cd6, { 0x83, 0xbb, 0xfd, 0xda, 0x46, 0x9a, 0x2e, 0xc6 } \
+  }
+
+///
+/// Forward declaration for the UFS_HOST_CONTROLLER_PPI.
+///
+typedef struct _EDKII_UFS_HOST_CONTROLLER_PPI  EDKII_UFS_HOST_CONTROLLER_PPI;
+
+/**
+  Get the MMIO base address of UFS host controller.
+
+  @param[in]  This               The protocol instance pointer.
+  @param[in]  ControllerId       The ID of the UFS host controller.
+  @param[out] MmioBar            Pointer to the UFS host controller MMIO base address.
+
+  @retval EFI_SUCCESS            The operation succeeds.
+  @retval EFI_INVALID_PARAMETER  The parameters are invalid.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EDKII_UFS_HC_GET_MMIO_BAR)(
+  IN     EDKII_UFS_HOST_CONTROLLER_PPI    *This,
+  IN     UINT8                            ControllerId,
+     OUT UINTN                            *MmioBar
+  );
+
+///
+/// This PPI contains a set of services to interact with the UFS host controller.
+///
+struct _EDKII_UFS_HOST_CONTROLLER_PPI {
+  EDKII_UFS_HC_GET_MMIO_BAR               GetUfsHcMmioBar;
+};
+
+extern EFI_GUID gEdkiiPeiUfsHostControllerPpiGuid;
+
+#endif