Support parallel ports. This also enables int 17 parallel port calls.
config EXTRA_PCI_ROOTS
- bool "Extra root buses"
- default n
+ int "Number of extra root buses"
+ default 0
help
- If the target machine has multiple independent root buses,
- the extra buses may be specified here.
- config PCI_ROOT1
- depends on EXTRA_PCI_ROOTS
- hex "Extra primary PCI root bus number"
- default 0x00
- config PCI_ROOT2
- depends on EXTRA_PCI_ROOTS
- hex "Extra secondary PCI root bus number"
- default 0x00
+ If the target machine has multiple independent root buses
+ set this to a positive value. The SeaBIOS PCI probe will
+ then search for the given number of extra root buses.
+
+ Most machines do not have multiple root buses and this
+ setting should be zero.
config USE_SMM
depends on !COREBOOT