Indicates if to turn off the support of legacy usb. So legacy usb device driver can not make use of SMI
interrupt to access usb device in the case of absence of usb stack.
DUET platform requires the token to be TRUE.
TRUE - Turn off usb legacy support.
FALSE - Does not turn off usb legacy support.
Turn off USB legacy support.
Name | Token Space | Token number | Data Type | Default Value |
PcdTurnOffUsbLegacySupport | gEfiMdeModulePkgTokenSpaceGuid | 0x00010047 | BOOLEAN | FALSE |