Implement bulk of UEFI protocol needed by linux kernel #172

Job	Run time
build (14, 2, pc-x86-64-test)	20s
build (14, 2, qemu-virt-arm64-test)	53s
build (14, 2, qemu-virt-riscv64-test)	42s
build (14, 2, qemu-virt-riscv64-supervisor-test)	23s
build (14, 0, pc-x86-64-test)	25s
build (14, 0, qemu-virt-arm64-test)	47s
build (14, 0, qemu-virt-riscv64-test)	29s
build (14, 0, qemu-virt-riscv64-supervisor-test)	24s
build (15, 2, pc-x86-64-test)	47s
build (15, 2, qemu-virt-arm64-test)	1m 6s
build (15, 2, qemu-virt-riscv64-test)	32s
build (15, 2, qemu-virt-riscv64-supervisor-test)	26s
build (15, 0, pc-x86-64-test)	19s
build (15, 0, qemu-virt-arm64-test)	40s
build (15, 0, qemu-virt-riscv64-test)	20s
build (15, 0, qemu-virt-riscv64-supervisor-test)	1m 2s
	9m 35s

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