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-rw-r--r--Platform/Intel/PurleyOpenBoardPkg/Pci/PciPlatform/PciIovPlatformPolicy.h57
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diff --git a/Platform/Intel/PurleyOpenBoardPkg/Pci/PciPlatform/PciIovPlatformPolicy.h b/Platform/Intel/PurleyOpenBoardPkg/Pci/PciPlatform/PciIovPlatformPolicy.h
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+/** @file
+
+Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that accompanies this distribution.
+The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php.
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef PCI_IOV_PLATFORM_POLICY_H_
+#define PCI_IOV_PLATFORM_POLICY_H_
+
+/**
+
+ The GetSystemLowestPageSize() function retrieves the system lowest page size.
+
+ @param This - Pointer to the EFI_PCI_IOV_PLATFORM_PROTOCOL instance.
+ @param SystemLowestPageSize - The system lowest page size. (This system supports a
+ page size of 2^(n+12) if bit n is set.)
+
+ @retval EFI_SUCCESS - The function completed successfully.
+ @retval EFI_INVALID_PARAMETER - SystemLowestPageSize is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+GetSystemLowestPageSize (
+ IN EFI_PCI_IOV_PLATFORM_PROTOCOL *This,
+ OUT UINT32 *SystemLowestPageSize
+)
+;
+
+
+/**
+
+ The GetPlatformPolicy() function retrieves the platform policy regarding PCI IOV.
+
+ @param This - Pointer to the EFI_PCI_IOV_PLATFORM_PROTOCOL instance.
+ @param PciIovPolicy - The platform policy for PCI IOV configuration.
+
+ @retval EFI_SUCCESS - The function completed successfully.
+ @retval EFI_INVALID_PARAMETER - PciPolicy is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+GetIovPlatformPolicy (
+ IN EFI_PCI_IOV_PLATFORM_PROTOCOL *This,
+ OUT EFI_PCI_IOV_PLATFORM_POLICY *PciIovPolicy
+)
+;
+
+#endif