identify EFAR chips

EFAR [PCI vendor ID 1055]
now a division of SMC

82EC100G + 82EC802GL

82EC495 + C&T 82C711 (I/O)
82EC495 + NatSemi PC87310 (I/O)

82EC798 + C&T 82C711 (I/O)
82EC798 + NatSemi PC87310 (I/O)

82EC100G
82EC495
82EC798
82EC800
82EC802G
82EC802GL
82EC802G-B
82EC810 (486 host bridge)
82EC922 (Pentium host bridge)
82EC926 (PCI-ISA)