IO_GPE0_LEN
assert(bit < (IO_GPE0_LEN * (8 / 2)));
fadt.Gpe0BlockLength = IO_GPE0_LEN;
IO_GPE0_LEN * 8, 0, ACPI_GAS_ACCESS_WIDTH_BYTE, IO_GPE0_BLK);
#define IO_GPE0_EN (IO_GPE0_BLK + (IO_GPE0_LEN / 2))