--- /dev/null
+# Kconfig SeaBIOS configuration
+
+mainmenu "SeaBIOS Configuration"
+
+menu "General Features"
+
+choice
+ prompt "Build Target"
+ default QEMU
+
+ config COREBOOT
+ bool "Build for coreboot"
+ help
+ Configure as a coreboot payload.
+
+ config QEMU
+ bool "Build for QEMU/Xen/KVM/Bochs"
+ select QEMU_HARDWARE
+ help
+ Configure for an emulated machine (QEMU, Xen, KVM, or Bochs).
+
+ config CSM
+ bool "Build as Compatibilty Support Module for EFI BIOS"
+ help
+ Configure to be used by EFI firmware as Compatibility Support
+ module (CSM) to provide legacy BIOS services.
+
+endchoice
+
+ config QEMU_HARDWARE
+ bool "Support hardware found on emulators (QEMU/Xen/KVM/Bochs)" if !QEMU
+ default n
+ help
+ Support virtual hardware when the code detects it is
+ running on an emulator.
+
+ config XEN
+ depends on QEMU
+ bool "Support Xen HVM"
+ default y
+ 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 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
+ algorithm.
+ config CBFS_LOCATION
+ depends on COREBOOT_FLASH
+ hex "CBFS memory end location"
+ default 0
+ help
+ Memory address of where the CBFS data ends. This should
+ be zero for normal builds. It may be a non-zero value if
+ the CBFS filesystem is at a non-standard location (eg,
+ 0xffe00000 if CBFS ends 2Meg below the end of flash).
+
+ config FLASH_FLOPPY
+ depends on COREBOOT_FLASH
+ bool "Floppy images in CBFS"
+ default y
+ help
+ Support floppy images in coreboot flash.
+ config ENTRY_EXTRASTACK
+ bool "Use internal stack for 16bit interrupt entry points"
+ default y
+ help
+ Utilize an internal stack for all the legacy 16bit
+ interrupt entry points. This reduces the amount of space
+ on the caller's stack that SeaBIOS uses. This may
+ adversely impact any legacy operating systems that call
+ the BIOS in 16bit protected mode.
+
+ config MALLOC_UPPERMEMORY
+ bool "Allocate memory that needs to be in first Meg above 0xc0000"
+ default y
+ help
+ Use the "Upper Memory Block" area (0xc0000-0xf0000) for
+ internal "low memory" allocations. If this is not
+ selected, the memory is instead allocated from the
+ "9-segment" (0x90000-0xa0000).
+
+ config ROM_SIZE
+ int "ROM size (in KB)"
+ default 0
+ help
+ Set the ROM size. Say '0' here to make seabios figure the
+ needed size automatically.
+
+ Currently SeaBIOS will easily fit into 256 KB. To make it fit
+ it into 128 KB (which was big enouth for a long time) you'll
+ probably have to disable some featues such as xhci support.
+
+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 SDCARD
+ depends on DRIVES && QEMU_HARDWARE
+ bool "SD controllers"
+ default y
+ help
+ Support for SD cards on PCI host controllers.
+ config VIRTIO_BLK
+ depends on DRIVES && QEMU_HARDWARE
+ bool "virtio-blk controllers"
+ default y
+ help
+ Support boot from virtio-blk storage.
+ config VIRTIO_SCSI
+ depends on DRIVES && QEMU_HARDWARE
+ bool "virtio-scsi controllers"
+ default y
+ help
+ Support boot from virtio-scsi storage.
+ config PVSCSI
+ depends on DRIVES && QEMU_HARDWARE
+ bool "PVSCSI controllers"
+ default y
+ help
+ Support boot from Paravirtualized SCSI storage. This kind of storage
+ is mainly supported by VMware ESX hypervisor. It is commonly used
+ to allow fast storage access by communicating directly with the
+ underlying hypervisor. Enabling this type of boot will allow
+ booting directly from images imported from an ESX platform,
+ without the need to use slower emulation of storage controllers
+ such as IDE.
+ config ESP_SCSI
+ depends on DRIVES && QEMU_HARDWARE
+ bool "AMD PCscsi controllers"
+ default y
+ help
+ Support boot from AMD PCscsi storage.
+ config LSI_SCSI
+ depends on DRIVES && QEMU_HARDWARE
+ bool "lsi53c895a scsi controllers"
+ default y
+ help
+ Support boot from qemu-emulated lsi53c895a scsi storage.
+ config MEGASAS
+ depends on DRIVES
+ bool "LSI MegaRAID SAS controllers"
+ default y
+ help
+ Support boot from LSI MegaRAID SAS scsi 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_XHCI
+ depends on USB
+ bool "USB XHCI controllers"
+ default y
+ help
+ Support USB XHCI controllers.
+ config USB_MSC
+ depends on USB && DRIVES
+ bool "USB drives"
+ default y
+ help
+ Support USB BOT (bulk-only transport) disks.
+ config USB_UAS
+ depends on USB && DRIVES
+ bool "UAS drives"
+ default y
+ help
+ Support USB UAS (usb attached scsi) 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 QEMU
+ bool "System Management Mode (SMM)"
+ default y
+ help
+ Support System Management Mode (on emulators).
+ config CALL32_SMM
+ bool
+ depends on USE_SMM
+ default y
+ config MTRR_INIT
+ depends on QEMU
+ bool "Initialize MTRRs"
+ default y
+ help
+ Initialize the Memory Type Range Registers (on emulators).
+ config PMTIMER
+ bool "Use ACPI timer"
+ default y
+ help
+ Use the ACPI timer instead of the TSC for timekeeping (on qemu).
+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 && QEMU
+ 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
+ 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.
+
+ config WRITABLE_UPPERMEMORY
+ depends on QEMU
+ bool "Make unused UMB memory read/writeable."
+ default n
+ help
+ When selected, the "Upper Memory Block" area
+ (0x90000-0xa0000) that is not used for option roms will be
+ made writable. This allows the ram to be directly
+ modified by programs. However, some old DOS high memory
+ managers may require the UMB region to be read-only.
+
+endmenu
+
+menu "BIOS Tables"
+ depends on QEMU
+ config PIRTABLE
+ bool "PIR table"
+ default y
+ help
+ Support generation of a PIR table in 0xf000 segment.
+ config MPTABLE
+ 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
+ bool "ACPI"
+ default y
+ help
+ Support generation of ACPI tables.
+ config ACPI_DSDT
+ bool "Include default ACPI DSDT"
+ default y
+ depends on ACPI
+ help
+ Include default DSDT ACPI table in BIOS.
+ Required for QEMU 1.3 and older.
+ This option can be disabled for QEMU 1.4 and newer
+ to save some space in the ROM file.
+ If unsure, say Y.
+ config FW_ROMFILE_LOAD
+ bool "Load BIOS tables from ROM files"
+ depends on QEMU_HARDWARE
+ default y
+ help
+ Support loading BIOS firmware tables from ROM files.
+ At the moment, only ACPI tables can be loaded in this way.
+ Required for QEMU 1.7 and newer.
+ This option can be disabled for QEMU 1.6 and older
+ to save some space in the ROM file.
+ If unsure, say Y.
+endmenu
+
+source vgasrc/Kconfig
+
+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.
+
+ config DEBUG_IO
+ depends on QEMU_HARDWARE && DEBUG_LEVEL != 0
+ bool "Special IO port debugging"
+ default y
+ help
+ Some emulators or hypervisors provide with a way to output debug
+ information by outputing strings in a special port present in the
+ IO space.
+
+ config DEBUG_COREBOOT
+ depends on COREBOOT && DEBUG_LEVEL != 0
+ bool "coreboot cbmem debug logging"
+ default y
+ help
+ Send debugging information to the coreboot cbmem console buffer.
+ Needs CONFIG_CONSOLE_CBMEM in coreboot. You can read the log
+ after boot using 'cbmem -c'. Only 32bit code (basically every-
+ thing before booting the OS) writes to the log buffer.
+
+endmenu
Code Review / kvmfornfv.git / blobdiff