CONFIG_IA32_LEGACY_IO_PORTS:

This option enables IA32 legacy IO ports. Note these are much slower than memory access, so they should be used in last resort.

Symbol:

IA32_LEGACY_IO_PORTS

Type:

bool

Value:

“n”

User value:

(no user value)

Visibility:

“y”

Is choice item:

false

Is defined:

true

Is from env.:

false

Is special:

false

Prompts:

• “Support IA32 legacy IO ports” if ISA_IA32 (value: “y”)

Default values:

• n (value: “n”)
• Condition: ISA_IA32 (value: “y”)

Selects:

(no selects)

Reverse (select-related) dependencies:  

(no reverse dependencies)

Additional dependencies from enclosing menus and ifs:  

X86 (value: “y”)

Locations:

• ../arch/x86/Kconfig:150