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PCIBridge: Add support for device property injection
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| // | ||
| // DevicePathPropertyDatabase.hpp | ||
| // Device Path Property Database definitions | ||
| // | ||
| // Copyright © 2023 Goldfish64. All rights reserved. | ||
| // | ||
|
|
||
| #ifndef DevicePathPropertyDatabase_h | ||
| #define DevicePathPropertyDatabase_h | ||
|
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| #define EFI_DEVICE_PATH_PROPERTY_DATABASE_VERSION 1 | ||
|
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| /** | ||
| This protocol can be used on any device handle to obtain generic path/location | ||
| information concerning the physical device or logical device. If the handle does | ||
| not logically map to a physical device, the handle may not necessarily support | ||
| the device path protocol. The device path describes the location of the device | ||
| the handle is for. The size of the Device Path can be determined from the structures | ||
| that make up the Device Path. | ||
| **/ | ||
| #define HARDWARE_DEVICE_PATH 0x01 | ||
| #define HW_VENDOR_DP 0x04 | ||
|
|
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| #define END_DEVICE_PATH 0x7F | ||
| #define END_DEVICE_PATH_SUBTYPE 0xFF | ||
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| // | ||
| // Generic EFI device path node. | ||
| // | ||
| typedef struct { | ||
| UInt8 type; | ||
| UInt8 subType; | ||
| UInt8 length[2]; | ||
| } EfiDevicePathProtocol; | ||
|
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| // | ||
| // Hyper-V vendor-specific EFI device path node. | ||
| // | ||
| typedef struct { | ||
| EfiDevicePathProtocol header; | ||
|
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| uuid_t vendorGuid; | ||
| uuid_t deviceTypeGuid; | ||
| uuid_t instanceGuid; | ||
| } HyperVDevPropEfiDevicePathProtocol; | ||
|
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| // | ||
| // Device path property data set. | ||
| // There should be a pair of these for each property present, | ||
| // one for the property name (in unicode) and one for the data. | ||
| // | ||
| typedef struct { | ||
| UInt32 Size; | ||
| UInt8 Data[]; | ||
| } EfiDevicePathPropertyData; | ||
|
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| // | ||
| // Device path property node header. | ||
| // | ||
| typedef struct { | ||
| UInt32 Size; | ||
| UInt32 NumberOfProperties; | ||
| } EfiDevicePathPropertyBufferNodeHeader; | ||
|
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| // | ||
| // Device path property node. | ||
| // | ||
| typedef struct { | ||
| EfiDevicePathPropertyBufferNodeHeader Hdr; | ||
| HyperVDevPropEfiDevicePathProtocol DevicePath; // Variable length | ||
| //EfiDevicePathPropertyData Data; // Variable length | ||
| } EfiDevicePathPropertyBufferNode; | ||
|
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| // | ||
| // Device path property buffer. | ||
| // | ||
| typedef struct { | ||
| UInt32 Size; | ||
| UInt32 Version; | ||
| UInt32 NumberOfNodes; | ||
|
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| EfiDevicePathPropertyBufferNode Nodes[]; // Each node is variable in length. | ||
| } EfiDevicePathPropertyBuffer; | ||
|
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| #endif |
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