Add function doxygen header for PciBus module.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5071 6f19259b-4bc3-4df7-8a09-765794883524

IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciRomTable.h

@@ -15,6 +15,17 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #ifndef _EFI_PCI_ROM_TABLE_H
 #define _EFI_PCI_ROM_TABLE_H
 
+/**
+  Add the Rom Image to internal database for later PCI light enumeration
+  
+  @param ImageHandle    Option Rom image handle
+  @param Seg            Segment of PCI space
+  @param Bus            Bus NO of PCI space
+  @param Dev            Dev NO of PCI space
+  @param Func           Func NO of PCI space
+  @param RomAddress     Base address of OptionRom
+  @param RomLength      Length of rom image.
+**/
 VOID
 PciRomAddImageMapping (
   IN EFI_HANDLE  ImageHandle,
@@ -25,74 +36,32 @@ PciRomAddImageMapping (
   IN UINT64      RomAddress,
   IN UINT64      RomLength
   )
-/**
-
-Routine Description:
-
-  TODO: Add function description
-
-Arguments:
-
-  ImageHandle - TODO: add argument description
-  Seg         - TODO: add argument description
-  Bus         - TODO: add argument description
-  Dev         - TODO: add argument description
-  Func        - TODO: add argument description
-  RomAddress  - TODO: add argument description
-  RomLength   - TODO: add argument description
-
-Returns:
-
-  TODO: add return values
-
-**/
 ;
-
-
+/**
+  Load all option rom image to PCI driver list.
+  
+  @param This             Pointer to protocol instance EFI_DRIVER_BINDING_PROTOCOL
+  @param PciRootBridgeIo  Root bridge Io instance
+  @param PciIoDevice      device instance
+**/
 EFI_STATUS
 PciRomGetRomResourceFromPciOptionRomTable (
   IN EFI_DRIVER_BINDING_PROTOCOL      *This,
   IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL  *PciRootBridgeIo,
   PCI_IO_DEVICE                       *PciIoDevice
   )
-/**
-
-Routine Description:
-
-  TODO: Add function description
-
-Arguments:
-
-  This            - TODO: add argument description
-  PciRootBridgeIo - TODO: add argument description
-  PciIoDevice     - TODO: add argument description
-
-Returns:
-
-  TODO: add return values
-
-**/
 ;
 
+/**
+  Get Option rom driver's mapping for PCI device.
+  
+  @param PciIoDevice Device instance.
+
+**/
 EFI_STATUS
 PciRomGetImageMapping (
   PCI_IO_DEVICE                       *PciIoDevice
   )
-/**
-
-Routine Description:
-
-  TODO: Add function description
-
-Arguments:
-
-  PciIoDevice - TODO: add argument description
-
-Returns:
-
-  TODO: add return values
-
-**/
 ;
 
 #endif