Intel Extensible Firmware Interface - Manual (Page 83)

EFI System Table
Version 1.10 12/01/02 4-5
Parameters
Hdr The table header for the EFI System Table. This header contains
the
EFI_SYSTEM_TABLE_SIGNATURE and
EFI_SYSTEM_TABLE_REVISION values along with the size
of the EFI_SYSTEM_TABLE structure and a 32-bit CRC to
verify that the contents of the EFI System Table are valid.
FirmwareVendor A pointer to a null terminated Unicode string that identifies the
vendor that produces the system firmware for the platform.
FirmwareRevision A firmware vendor specific value that identifies the revision of
the system firmware for the platform.
ConsoleInHandle The handle for the active console input device. This handle must
support the
SIMPLE_INPUT_PROTOCOL .
ConIn A pointer to the SIMPLE_INPUT_PROTOCOL interface that is
associated with ConsoleInHandle .
ConsoleOutHandle The handle for the active console output device. This handle
must support the
SIMPLE_TEXT_OUTPUT_PROTOCOL .
ConOut A pointer to the SIMPLE_TEXT_OUTPUT_PROTOCOL
interface that is associated with ConsoleOutHandle .
StandardErrorHandle The handle for the active standard error console device. This
handle must support the
SIMPLE_TEXT_OUTPUT_PROTOCOL .
StdErr A pointer to the SIMPLE_TEXT_OUTPUT_PROTOCOL
interface that is associated with StandardErrorHandle .
RuntimeServices A pointer to the EFI Runtime Services Table. See Section 4.5.
BootServices A pointer to the EFI Boot Services Table. See Section 4.4.
NumberOfTableEntries The number of system configuration tables in the buffer
ConfigurationTable .
ConfigurationTable A pointer to the system configuration tables. The number of
entries in the table is
NumberOfTableEntries .