040000 tree 573f4f2123978109d8c36d9e06be46a34d7e4988	amd
040000 tree eb32663ddb24769ed972274ae8c05122f424e5c6	broadcom
040000 tree 2e2ba14ec1c62cb6642aad5dec57f18be9b2747c	intel
040000 tree 7c426e2ab5643d54c51d29908f21c52ebac6cd05	nvidia
040000 tree 6ca74e21888a7a88b324705ab7303fd8cd88e49b	ricoh
040000 tree 8d1a77f6bd57d45cdd83c4ce0625c412c71977e5	sis
040000 tree eac41dbb42240744d3142979c7ef3c2c23a75e24	ti
040000 tree da3b1d157385e41dbec5fd26bbaa7ac0b7d1b78b	via