--- /dev/null
+# Kconfig SeaBIOS configuration
+
+mainmenu "SeaBIOS Configuration"
+
+menu "General Features"
+
+ config COREBOOT
+ bool "Build for coreboot"
+ default n
+ help
+ Configure as a coreboot payload.
+
+ config XEN
+ depends on !COREBOOT
+ bool "Build for Xen HVM"
+ default n
+ help
+ Configure to be used by xen hvmloader, for a HVM guest.
+
+ config THREADS
+ bool "Parallelize hardware init"
+ default y
+ help
+ Support running hardware initialization in parallel.
+ config THREAD_OPTIONROMS
+ depends on THREADS
+ bool "Hardware init during option ROM execution"
+ default n
+ help
+ Allow hardware init to run in parallel with optionrom execution.
+
+ This can reduce boot time, but can cause some timing
+ variations during option ROM code execution. It is not
+ known if all option ROMs will behave properly with this
+ option.
+
+ config RELOCATE_INIT
+ bool "Copy init code to high memory"
+ default y
+ help
+ Support relocating the one time initialization code to high memory.
+
+ config BOOTMENU
+ depends on BOOT
+ bool "Bootmenu"
+ default y
+ help
+ Support an interactive boot menu at end of post.
+ config BOOTSPLASH
+ depends on BOOTMENU
+ bool "Graphical boot splash screen"
+ default y
+ help
+ Support showing a graphical boot splash screen.
+ config BOOTORDER
+ depends on BOOT
+ bool "Boot ordering"
+ default y
+ help
+ Support controlling of the boot order via the fw_cfg/CBFS
+ "bootorder" file.
+
+ config COREBOOT_FLASH
+ depends on COREBOOT
+ bool "coreboot CBFS support"
+ default y
+ help
+ Support searching coreboot flash format.
+ config LZMA
+ depends on COREBOOT_FLASH
+ bool "CBFS lzma support"
+ default y
+ help
+ Support CBFS files compressed using the lzma decompression
+ algorighm.
+ config FLASH_FLOPPY
+ depends on COREBOOT_FLASH
+ bool "Floppy images in CBFS"
+ default y
+ help
+ Support floppy images in coreboot flash.
+
+endmenu
+
+menu "Hardware support"
+ config ATA
+ depends on DRIVES
+ bool "ATA controllers"
+ default y
+ help
+ Support for IDE disk code.
+ config ATA_DMA
+ depends on ATA
+ bool "ATA DMA"
+ default n
+ help
+ Detect and try to use ATA bus mastering DMA controllers.
+ config ATA_PIO32
+ depends on ATA
+ bool "ATA 32bit PIO"
+ default n
+ help
+ Use 32bit PIO accesses on ATA (minor optimization on PCI transfers).
+ config AHCI
+ depends on DRIVES
+ bool "AHCI controllers"
+ default y
+ help
+ Support for AHCI disk code.
+ config VIRTIO_BLK
+ depends on DRIVES && !COREBOOT
+ bool "VirtIO controllers"
+ default y
+ help
+ Support boot from virtio storage.
+ config FLOPPY
+ depends on DRIVES
+ bool "Floppy controller"
+ default y
+ help
+ Support floppy drive access.
+
+ config PS2PORT
+ depends on KEYBOARD || MOUSE
+ bool "PS/2 port"
+ default y
+ help
+ Support PS2 ports (keyboard and mouse).
+
+ config USB
+ bool "USB"
+ default y
+ help
+ Support USB devices.
+ config USB_UHCI
+ depends on USB
+ bool "USB UHCI controllers"
+ default y
+ help
+ Support USB UHCI controllers.
+ config USB_OHCI
+ depends on USB
+ bool "USB OHCI controllers"
+ default y
+ help
+ Support USB OHCI controllers.
+ config USB_EHCI
+ depends on USB
+ bool "USB EHCI controllers"
+ default y
+ help
+ Support USB EHCI controllers.
+ config USB_MSC
+ depends on USB && DRIVES
+ bool "USB drives"
+ default y
+ help
+ Support USB disks.
+ config USB_HUB
+ depends on USB
+ bool "USB hubs"
+ default y
+ help
+ Support USB hubs.
+ config USB_KEYBOARD
+ depends on USB && KEYBOARD
+ bool "USB keyboards"
+ default y
+ help
+ Support USB keyboards.
+ config USB_MOUSE
+ depends on USB && MOUSE
+ bool "USB mice"
+ default y
+ help
+ Support USB mice.
+
+ config SERIAL
+ bool "Serial port"
+ default y
+ help
+ Support serial ports. This also enables int 14 serial port calls.
+ config LPT
+ bool "Parallel port"
+ default y
+ help
+ Support parallel ports. This also enables int 17 parallel port calls.
+
+ config USE_SMM
+ depends on !COREBOOT
+ bool "System Management Mode (SMM)"
+ default y
+ help
+ Support System Management Mode (on emulators).
+ config MTRR_INIT
+ depends on !COREBOOT
+ bool "Initialize MTRRs"
+ default y
+ help
+ Initialize the Memory Type Range Registers (on emulators).
+endmenu
+
+menu "BIOS interfaces"
+ config DRIVES
+ bool "Drive interface"
+ default y
+ help
+ Support int13 disk/floppy drive functions.
+
+ config CDROM_BOOT
+ depends on DRIVES
+ bool "DVD/CDROM booting"
+ default y
+ help
+ Support for booting from a CD. (El Torito spec support.)
+ config CDROM_EMU
+ depends on CDROM_BOOT
+ bool "DVD/CDROM boot drive emulation"
+ default y
+ help
+ Support bootable CDROMs that emulate a floppy/harddrive.
+
+ config PCIBIOS
+ bool "PCIBIOS interface"
+ default y
+ help
+ Support int 1a/b1 PCI BIOS calls.
+ config APMBIOS
+ bool "APM interface"
+ default y
+ help
+ Support int 15/53 APM BIOS calls.
+ config PNPBIOS
+ bool "PnP BIOS interface"
+ default y
+ help
+ Support PnP BIOS entry point.
+ config OPTIONROMS
+ bool "Option ROMS"
+ default y
+ help
+ Support finding and running option roms during POST.
+ config OPTIONROMS_DEPLOYED
+ depends on OPTIONROMS
+ bool "Option roms are already at 0xc0000-0xf0000"
+ default n
+ help
+ Select this if option ROMs are already copied to
+ 0xc0000-0xf0000. This must only be selected when using
+ Bochs or QEMU versions older than 0.12.
+ config PMM
+ depends on OPTIONROMS
+ bool "PMM interface"
+ default y
+ help
+ Support Post Memory Manager (PMM) entry point.
+ config BOOT
+ bool "Boot interface"
+ default y
+ help
+ Support int 19/18 system bootup support.
+ config KEYBOARD
+ bool "Keyboard interface"
+ default y
+ help
+ Support int 16 keyboard calls.
+ config KBD_CALL_INT15_4F
+ depends on KEYBOARD
+ bool "Keyboard hook interface"
+ default y
+ help
+ Support calling int155f on each keyboard event.
+ config MOUSE
+ bool "Mouse interface"
+ default y
+ help
+ Support for int15c2 mouse calls.
+
+ config S3_RESUME
+ bool "S3 resume"
+ default y
+ help
+ Support S3 resume handler.
+
+ config VGAHOOKS
+ depends on COREBOOT
+ bool "Hardware specific VGA helpers"
+ default y
+ help
+ Support int 155f BIOS callbacks specific to some Intel and
+ VIA on-board vga devices.
+
+ config DISABLE_A20
+ bool "Disable A20"
+ default n
+ help
+ Disable A20 on 16bit boot.
+endmenu
+
+menu "BIOS Tables"
+ config PIRTABLE
+ depends on !COREBOOT
+ bool "PIR table"
+ default y
+ help
+ Support generation of a PIR table in 0xf000 segment.
+ config MPTABLE
+ depends on !COREBOOT
+ bool "MPTable"
+ default y
+ help
+ Support generation of MPTable.
+ config SMBIOS
+ bool "SMBIOS"
+ default y
+ help
+ Support generation of SM BIOS tables. This is also
+ sometimes called DMI.
+ config ACPI
+ depends on !COREBOOT
+ bool "ACPI"
+ default y
+ help
+ Support generation of ACPI tables.
+endmenu
+
+menu "Debugging"
+ config DEBUG_LEVEL
+ int "Debug level"
+ default 1
+ help
+ Control how verbose debug output is. The higher the
+ number, the more verbose SeaBIOS will be.
+
+ Set to zero to disable debugging.
+
+ config DEBUG_SERIAL
+ depends on DEBUG_LEVEL != 0
+ bool "Serial port debugging"
+ default n
+ help
+ Send debugging information to serial port.
+ config DEBUG_SERIAL_PORT
+ depends on DEBUG_SERIAL
+ hex "Serial port base address"
+ default 0x3f8
+ help
+ Base port for serial - generally 0x3f8, 0x2f8, 0x3e8, or 0x2e8.
+endmenu
