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Diffstat (limited to 'qemu/roms/seabios/src/Kconfig')
| -rw-r--r-- | qemu/roms/seabios/src/Kconfig | 516 |
1 files changed, 516 insertions, 0 deletions
diff --git a/qemu/roms/seabios/src/Kconfig b/qemu/roms/seabios/src/Kconfig new file mode 100644 index 000000000..45ca59cf3 --- /dev/null +++ b/qemu/roms/seabios/src/Kconfig @@ -0,0 +1,516 @@ +# 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 |