Data Fields
UINT32	MaximumOffset

UINT32	MaximumRangeBytes

UINT32	RangeRegisterCount

EFI_LEGACY_SPI_CONTROLLER_PROTOCOL_ERASE_BLOCK_OPCODE	EraseBlockOpcode

EFI_LEGACY_SPI_CONTROLLER_PROTOCOL_WRITE_STATUS_PREFIX	WriteStatusPrefix

EFI_LEGACY_SPI_CONTROLLER_PROTOCOL_BIOS_BASE_ADDRESS	BiosBaseAddress

EFI_LEGACY_SPI_CONTROLLER_PROTOCOL_CLEAR_SPI_PROTECT	ClearSpiProtect

EFI_LEGACY_SPI_CONTROLLER_PROTOCOL_IS_RANGE_PROTECTED	IsRangeProtected

EFI_LEGACY_SPI_CONTROLLER_PROTOCOL_PROTECT_NEXT_RANGE	ProtectNextRange

EFI_LEGACY_SPI_CONTROLLER_PROTOCOL_LOCK_CONTROLLER	LockController

Detailed Description

Support the extra features of the legacy SPI flash controller.

Field Documentation

EFI_LEGACY_SPI_CONTROLLER_PROTOCOL_BIOS_BASE_ADDRESS _EFI_LEGACY_SPI_CONTROLLER_PROTOCOL::BiosBaseAddress

Set the BIOS base address.

EFI_LEGACY_SPI_CONTROLLER_PROTOCOL_CLEAR_SPI_PROTECT _EFI_LEGACY_SPI_CONTROLLER_PROTOCOL::ClearSpiProtect

Clear the SPI protect range registers.

EFI_LEGACY_SPI_CONTROLLER_PROTOCOL_ERASE_BLOCK_OPCODE _EFI_LEGACY_SPI_CONTROLLER_PROTOCOL::EraseBlockOpcode

Set the erase block opcode.

EFI_LEGACY_SPI_CONTROLLER_PROTOCOL_IS_RANGE_PROTECTED _EFI_LEGACY_SPI_CONTROLLER_PROTOCOL::IsRangeProtected

Determine if the SPI range is protected.

EFI_LEGACY_SPI_CONTROLLER_PROTOCOL_LOCK_CONTROLLER _EFI_LEGACY_SPI_CONTROLLER_PROTOCOL::LockController

Lock the SPI controller configuration.

UINT32 _EFI_LEGACY_SPI_CONTROLLER_PROTOCOL::MaximumOffset

Maximum offset from the BIOS base address that is able to be protected.

UINT32 _EFI_LEGACY_SPI_CONTROLLER_PROTOCOL::MaximumRangeBytes

Maximum number of bytes that can be protected by one range register.

EFI_LEGACY_SPI_CONTROLLER_PROTOCOL_PROTECT_NEXT_RANGE _EFI_LEGACY_SPI_CONTROLLER_PROTOCOL::ProtectNextRange

Set the next protect range register.

UINT32 _EFI_LEGACY_SPI_CONTROLLER_PROTOCOL::RangeRegisterCount

The number of registers available for protecting the BIOS.

EFI_LEGACY_SPI_CONTROLLER_PROTOCOL_WRITE_STATUS_PREFIX _EFI_LEGACY_SPI_CONTROLLER_PROTOCOL::WriteStatusPrefix

Set the write status prefix opcode.