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Diffstat (limited to 'MdePkg/Include/Protocol/PciRootBridgeIo.h')
-rw-r--r--MdePkg/Include/Protocol/PciRootBridgeIo.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/MdePkg/Include/Protocol/PciRootBridgeIo.h b/MdePkg/Include/Protocol/PciRootBridgeIo.h
index a563f94aef..970aee0642 100644
--- a/MdePkg/Include/Protocol/PciRootBridgeIo.h
+++ b/MdePkg/Include/Protocol/PciRootBridgeIo.h
@@ -169,7 +169,13 @@ EFI_STATUS
);
typedef struct {
+ ///
+ /// Read PCI controller registers in the PCI root bridge memory space.
+ ///
EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_IO_MEM Read;
+ ///
+ /// Write PCI controller registers in the PCI root bridge memory space.
+ ///
EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_IO_MEM Write;
} EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ACCESS;