smbios: Define and use enclosure types.

Change-Id: Ib5b92120cbe2ca41c9813e8caeb03161f4d3954c
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6786
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)

src/include/smbios.h

@@ -115,6 +115,12 @@ struct smbios_type2 {
 	char eos[2];
 } __attribute__((packed));
 
+enum
+{
+	SMBIOS_ENCLOSURE_DESKTOP = 3,
+	SMBIOS_ENCLOSURE_NOTEBOOK = 9,
+};
+
 struct smbios_type3 {
 	u8 type;
 	u8 length;