add 2 class code definitions defiled in PCI 2.3 spec.
tree5626ed7043ca848ef483509c5489d64920149ae5
drwxr-xr-x - BaseTools
-rw-r--r-- 32390 BuildNotes.txt
-rw-r--r-- 7312 BuildNotes2.txt
drwxr-xr-x - Conf
drwxr-xr-x - DuetPkg
drwxr-xr-x - EdkCompatibilityPkg
drwxr-xr-x - EdkShellBinPkg
drwxr-xr-x - EdkShellPkg
drwxr-xr-x - FatBinPkg
drwxr-xr-x - IntelFrameworkModulePkg
drwxr-xr-x - IntelFrameworkPkg
drwxr-xr-x - MdeModulePkg
drwxr-xr-x - MdePkg
drwxr-xr-x - Nt32Pkg
drwxr-xr-x - OptionRomPkg
drwxr-xr-x - OvmfPkg
drwxr-xr-x - PcAtChipsetPkg
drwxr-xr-x - ShellPkg
drwxr-xr-x - UefiCpuPkg
drwxr-xr-x - UnixPkg
-rwxr-xr-x 3297 edksetup.bat
-rwxr-xr-x 1766 edksetup.sh