ACPI_SIG_IBFT     498 drivers/acpi/tables.c 	ACPI_SIG_HPET, ACPI_SIG_IBFT, ACPI_SIG_IVRS, ACPI_SIG_MCFG,
ACPI_SIG_IBFT     828 drivers/firmware/iscsi_ibft.c 	{ ACPI_SIG_IBFT },