X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=SecurityPkg%2FInclude%2FLibrary%2FRpmcLib.h;fp=SecurityPkg%2FInclude%2FLibrary%2FRpmcLib.h;h=5882bfae2f2475d24874ea97f64da5c0d93f57cf;hp=0000000000000000000000000000000000000000;hb=5042ee43d9403c1ae445b6c976c51e57c8f2d522;hpb=4ac82ea1e11ed037468b01655200a425504f2c86

diff --git a/SecurityPkg/Include/Library/RpmcLib.h b/SecurityPkg/Include/Library/RpmcLib.h
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+++ b/SecurityPkg/Include/Library/RpmcLib.h
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+/** @file
+  Public definitions for the Replay Protected Monotonic Counter (RPMC) Library.
+
+Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _RPMC_LIB_H_
+#define _RPMC_LIB_H_
+
+#include <Uefi/UefiBaseType.h>
+
+/**
+  Requests the monotonic counter from the designated RPMC counter.
+
+  @param[out]   CounterValue            A pointer to a buffer to store the RPMC value.
+
+  @retval       EFI_SUCCESS             The operation completed successfully.
+  @retval       EFI_DEVICE_ERROR        A device error occurred while attempting to update the counter.
+  @retval       EFI_UNSUPPORTED         The operation is un-supported.
+**/
+EFI_STATUS
+EFIAPI
+RequestMonotonicCounter (
+  OUT UINT32  *CounterValue
+  );
+
+/**
+  Increments the monotonic counter in the SPI flash device by 1.
+
+  @retval       EFI_SUCCESS             The operation completed successfully.
+  @retval       EFI_DEVICE_ERROR        A device error occurred while attempting to update the counter.
+  @retval       EFI_UNSUPPORTED         The operation is un-supported.
+**/
+EFI_STATUS
+EFIAPI
+IncrementMonotonicCounter (
+  VOID
+  );
+
+#endif
+