diff options
Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/BaseTools/Source/C/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h')
-rw-r--r-- | src/VBox/Devices/EFI/Firmware/BaseTools/Source/C/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/BaseTools/Source/C/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h b/src/VBox/Devices/EFI/Firmware/BaseTools/Source/C/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h new file mode 100644 index 00000000..5b90a229 --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/BaseTools/Source/C/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h @@ -0,0 +1,39 @@ +/** @file + ACPI memory mapped configuration space access table definition, defined at + in the PCI Firmware Specification, version 3.0 draft version 0.5. + Specification is available at http://www.pcisig.com. + + Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR> + + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef _MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_H_ +#define _MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_H_ + +// +// Ensure proper structure formats +// +#pragma pack(1) +// +// Memory Mapped Configuration Space Access Table (MCFG) +// This table is a basic description table header followed by +// a number of base address allocation structures. +// +typedef struct { + UINT64 BaseAddress; + UINT16 PciSegmentGroupNumber; + UINT8 StartBusNumber; + UINT8 EndBusNumber; + UINT32 Reserved; +} EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_SPACE_BASE_ADDRESS_ALLOCATION_STRUCTURE; + +// +// MCFG Revision (defined in spec) +// +#define EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_REVISION 0x01 + +#pragma pack() + +#endif |