/** @file
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Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef PCI_IOV_PLATFORM_POLICY_H_
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#define PCI_IOV_PLATFORM_POLICY_H_
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/**
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The GetSystemLowestPageSize() function retrieves the system lowest page size.
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@param This - Pointer to the EFI_PCI_IOV_PLATFORM_PROTOCOL instance.
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@param SystemLowestPageSize - The system lowest page size. (This system supports a
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page size of 2^(n+12) if bit n is set.)
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@retval EFI_SUCCESS - The function completed successfully.
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@retval EFI_INVALID_PARAMETER - SystemLowestPageSize is NULL.
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**/
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EFI_STATUS
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EFIAPI
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GetSystemLowestPageSize (
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IN EFI_PCI_IOV_PLATFORM_PROTOCOL *This,
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OUT UINT32 *SystemLowestPageSize
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)
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;
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/**
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The GetPlatformPolicy() function retrieves the platform policy regarding PCI IOV.
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@param This - Pointer to the EFI_PCI_IOV_PLATFORM_PROTOCOL instance.
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@param PciIovPolicy - The platform policy for PCI IOV configuration.
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@retval EFI_SUCCESS - The function completed successfully.
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@retval EFI_INVALID_PARAMETER - PciPolicy is NULL.
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**/
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EFI_STATUS
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EFIAPI
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GetIovPlatformPolicy (
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IN EFI_PCI_IOV_PLATFORM_PROTOCOL *This,
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OUT EFI_PCI_IOV_PLATFORM_POLICY *PciIovPolicy
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)
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;
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#endif
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