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Diffstat (limited to 'roms/seabios/vgasrc/Kconfig')
| -rw-r--r-- | roms/seabios/vgasrc/Kconfig | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/roms/seabios/vgasrc/Kconfig b/roms/seabios/vgasrc/Kconfig new file mode 100644 index 00000000..91d590ae --- /dev/null +++ b/roms/seabios/vgasrc/Kconfig @@ -0,0 +1,162 @@ +# Kconfig SeaBIOS VGA BIOS configuration + +menu "VGA ROM" + choice + prompt "VGA Hardware Type" + default NO_VGABIOS + + config NO_VGABIOS + bool "None" + help + Do not build a VGA BIOS. + + config VGA_STANDARD_VGA + depends on QEMU + bool "QEMU/Bochs Original IBM 256K VGA" + select VGA_STDVGA_PORTS + help + Build basic VGA BIOS support (pre Super-VGA) for use + on emulators. + + config VGA_CIRRUS + depends on QEMU + bool "QEMU/Bochs Cirrus SVGA" + select VGA_STDVGA_PORTS + help + Build support for Cirrus VGA emulation found on QEMU + and Bochs emulators. This is for emulators; it is not + intended for use on real Cirrus hardware. + + config VGA_BOCHS + depends on QEMU + bool "QEMU/Bochs VBE SVGA" + select VGA_STDVGA_PORTS + help + Build support for Bochs DISPI interface (a custom VBE + protocol) found on QEMU and Bochs emulators. + + config VGA_GEODEGX2 + bool "GeodeGX2" + select VGA_STDVGA_PORTS + help + Build support for Geode GX2 vga. + + config VGA_GEODELX + bool "GeodeLX" + select VGA_STDVGA_PORTS + help + Build support for Geode LX vga. + + config VGA_COREBOOT + depends on COREBOOT + bool "coreboot linear framebuffer" + select VGA_EMULATE_TEXT + help + Build support for a vgabios wrapper around video + devices initialized using coreboot native vga init. + + endchoice + + choice + depends on VGA_GEODEGX2 || VGA_GEODELX + prompt "Output Mode" + default VGA_OUTPUT_CRT + + config VGA_OUTPUT_CRT + bool "CRT" + help + Use CRT for output. + + config VGA_OUTPUT_PANEL + bool "Flat Panel" + help + Use flat panel for output. + + config VGA_OUTPUT_CRT_PANEL + bool "CRT and Flat Panel" + help + Use CRT and flat panel for output. + endchoice + + config BUILD_VGABIOS + bool + default !NO_VGABIOS + + config VGA_STDVGA_PORTS + bool + config VGA_EMULATE_TEXT + bool + help + Support emulating text mode features when only a + framebuffer is available. + + config VGA_FIXUP_ASM + depends on BUILD_VGABIOS + bool "Fixup assembler to work with broken emulators" + default y + help + This option will cause the build to attempt to avoid + certain x86 machine instructions that are known to confuse + some emulators. In particular, it works around + deficiencies in the Windows vgabios emulator and the + x86emu vgabios emulator (frequently used in Xorg). + + config VGA_ALLOCATE_EXTRA_STACK + depends on BUILD_VGABIOS + bool "Allocate an internal stack for 16bit interrupt entry point" + default y + help + Attempt to allocate (via BIOS PMM call) an internal stack + for the legacy 16bit 0x10 interrupt entry point. This + reduces the amount of space on the caller's stack that + SeaVGABIOS uses. + + config VGA_EXTRA_STACK_SIZE + int + default 512 + + config VGA_VBE + depends on BUILD_VGABIOS + bool "Video BIOS Extensions (VBE)" + default y + help + Support VBE. + + config VGA_PCI + depends on BUILD_VGABIOS && !VGA_COREBOOT + bool "PCI ROM Headers" + default y + help + Build PCI ROM headers so the vga rom can be extracted from + a PCI device. + + config OVERRIDE_PCI_ID + depends on VGA_PCI + bool "Override PCI Vendor and Device IDs" + help + Specify specific values for the PCI Vendor and Device IDs. + + config VGA_VID + depends on VGA_PCI + hex + prompt "PCI Vendor ID" if OVERRIDE_PCI_ID + default 0x1013 if VGA_CIRRUS + default 0x1234 if VGA_BOCHS + default 0x100b if VGA_GEODEGX2 + default 0x1022 if VGA_GEODELX + default 0x0000 + help + Vendor ID for the PCI ROM + + config VGA_DID + depends on VGA_PCI + hex + prompt "PCI Vendor ID" if OVERRIDE_PCI_ID + default 0x00b8 if VGA_CIRRUS + default 0x1111 if VGA_BOCHS + default 0x0030 if VGA_GEODEGX2 + default 0x2081 if VGA_GEODELX + default 0x0000 + help + Device ID for the PCI ROM +endmenu |