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32 lines
919 B
C
32 lines
919 B
C
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/** @file
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MM PCI Root Bridge IO protocol as defined in the PI 1.5 specification.
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This protocol provides PCI I/O and memory access within MM.
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Copyright (c) 2017, 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 _MM_PCI_ROOT_BRIDGE_IO_H_
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#define _MM_PCI_ROOT_BRIDGE_IO_H_
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#include <Protocol/PciRootBridgeIo.h>
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#define EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID \
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{ \
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0x8bc1714d, 0xffcb, 0x41c3, { 0x89, 0xdc, 0x6c, 0x74, 0xd0, 0x6d, 0x98, 0xea } \
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}
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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_PCI_ROOT_BRIDGE_IO_PROTOCOL EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL;
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extern EFI_GUID gEfiMmPciRootBridgeIoProtocolGuid;
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#endif
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