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:128