http://www.mobilehomerepairtips.com/mobilehomecarports.php has some information on to choose a carport for your home.
partially enclosed carport, wood, attached - Google Search
Solar Car Port to generate your own electricity
Car Port Enclosed in Pinoso Alicante Spain with hit and miss boards
metal carport | As a manufacturer of high quality steel carports / metal carports and ...
enclosing carport with white lattice - Google Search
fence enclosed carport - Google Search
enclosed carport ideas - Google Search
Google Image Result for http://4.bp.blogspot.com/-UZpXMbspmjU/T0llEZWh8QI/AAAAAAAABnQ/dEzyi5uyTtY/s1600/Home-Carport-Design-for-2012-Trends.jpg
Apparently this is a carport, but I think it would do nicely as a storage spot for tractor and hay, etc.