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29 lines
878 B
C
29 lines
878 B
C
/** @file
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SMM PCI Root Bridge IO protocol as defined in the PI 1.2 specification.
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This protocol provides PCI I/O and memory access within SMM.
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Copyright (c) 2009 - 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 _SMM_PCI_ROOT_BRIDGE_IO_H_
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#define _SMM_PCI_ROOT_BRIDGE_IO_H_
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#include <Protocol/MmPciRootBridgeIo.h>
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#define EFI_SMM_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID
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///
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/// This protocol provides the same functionality as the PCI Root Bridge I/O Protocol defined in the
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/// UEFI 2.1 Specifcation, section 13.2, except that the functions for Map() and Unmap() may return
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/// EFI_UNSUPPORTED.
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///
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typedef EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL EFI_SMM_PCI_ROOT_BRIDGE_IO_PROTOCOL;
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extern EFI_GUID gEfiSmmPciRootBridgeIoProtocolGuid;
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#endif
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