# $Id: Makefile.kmk 100659 2023-07-20 07:50:29Z vboxsync $ ## @file # Sub-Makefile for the New BIOS ROM. # # # Copyright (C) 2012-2023 Oracle and/or its affiliates. # # This file is part of VirtualBox base platform packages, as # available from https://www.virtualbox.org. # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation, in version 3 of the # License. # # This program is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, see . # # SPDX-License-Identifier: GPL-3.0-only # SUB_DEPTH = ../../../../.. include $(KBUILD_PATH)/subheader.kmk ifdef VBOX_WITH_OPEN_WATCOM # # VBoxPcBios - The PC BIOS. # # Generic flags/modules for 8088/286/386 variants VBoxPcBiosAll_TEMPLATE = VBoxBios VBoxPcBiosAll_BLD_TYPE = release VBoxPcBiosAll_DEFS = \ VBOX_PC_BIOS \ VBOX_LANBOOT_SEG=0xE200 #VBoxPcBiosAll_DEFS.debug = DEBUG_ATA DEBUG_POST DEBUG_INT13 VBoxPcBiosAll_LDFLAGS = \ output raw offset=0xF0000 \ order \ clname DATA segaddr=0xF000 \ segment _DATA \ clname CODE \ segment _TEXT segaddr=0xF000 offset=0x1600 \ segment BIOS32 segaddr=0xF000 offset=0xDA00 \ segment BIOSSEG segaddr=0xF000 offset=0xE000 VBoxPcBiosAll_SOURCES = \ post.c \ bios.c \ print.c \ ata.c \ floppy.c \ floppyt.c \ eltorito.c \ boot.c \ keyboard.c \ disk.c \ serial.c \ system.c \ invop.c \ timepci.c \ ps2mouse.c \ parallel.c \ logo.c \ apm.c \ ../../BiosCommonCode/__U4M.asm \ ../../BiosCommonCode/__U4D.asm \ ../../BiosCommonCode/__U8RS.asm \ ../../BiosCommonCode/__U8LS.asm \ ../../BiosCommonCode/fmemset.asm \ ../../BiosCommonCode/fmemcpy.asm \ orgs.asm #$(VBoxPcBios32_1_TARGET) - reference is lost when extending the target. weird. # For 32-bit C code in PC BIOS. LIBRARIES += VBoxPcBios32 VBoxPcBios32_TEMPLATE = VBoxBios32Lib VBoxPcBios32_SOURCES = \ pci32.c ../../BiosCommonCode/DoUInt32Div.c_CFLAGS = -mc # asm.h and uint32.h both require far data pointers by default. MISCBINS += VBoxPcBios386 VBoxPcBios386_EXTENDS = VBoxPcBiosAll VBoxPcBios386_CFLAGS = -3 VBoxPcBios386_BSFLAGS = -3 -p -s VBoxPcBios386_DEFS = $(VBoxPcBiosAll_DEFS) VBOX_BIOS_CPU=80386 \ VBOX_WITH_AHCI \ VBOX_WITH_SCSI \ VBOX_WITH_VIRTIO_SCSI VBoxPcBios386_SOURCES = $(VBoxPcBiosAll_SOURCES) \ pcibios.c \ pciutil.c \ ahci.c \ scsi.c \ buslogic.c \ lsilogic.c \ virtio.c \ vds.c \ apm_pm.asm \ pcibio32.asm \ $(VBoxPcBios32_0_OUTDIR)/VBoxPcBios32.lib MISCBINS += VBoxPcBios286 VBoxPcBios286_EXTENDS = VBoxPcBiosAll VBoxPcBios286_CFLAGS = -2 VBoxPcBios286_DEFS = $(VBoxPcBiosAll_DEFS) VBOX_BIOS_CPU=80286 VBoxPcBios286_SOURCES = $(VBoxPcBiosAll_SOURCES) \ apm_pm.asm \ ../../BiosCommonCode/DoUInt32Div.c \ ../../BiosCommonCode/ASMBitLastSetU16.asm MISCBINS += VBoxPcBios8086 VBoxPcBios8086_EXTENDS = VBoxPcBiosAll VBoxPcBios8086_CFLAGS = -0 VBoxPcBios8086_DEFS = $(VBoxPcBiosAll_DEFS) VBOX_BIOS_CPU=8086 VBoxPcBios8086_BSFLAGS = -3 -p -s VBoxPcBios8086_SOURCES = $(VBoxPcBiosAll_SOURCES) \ ../../BiosCommonCode/DoUInt32Div.c \ ../../BiosCommonCode/ASMBitLastSetU16.asm # # Updates the alternative source files. # define def_VBoxPcBiosUpdateAltSource $$(PATH_SUB_CURRENT)/VBoxBiosAlternative$(1).asm +| $$(PATH_SUB_CURRENT)/VBoxBiosAlternative$(1).md5sum: \ $$$$(VBoxPcBios$(1)_1_TARGET) \ $$(VBOX_MAKE_ALTERNATIVE_SOURCE) \ $$(VBOX_VBOXCMP) if1of ($(KBUILD_TYPE), release) $$(VBOX_MAKE_ALTERNATIVE_SOURCE) \ --bios-image $$< \ --bios-map $$(basename $$<).map \ --bios-sym $$(basename $$<).sym \ --bios-type system \ --output $$(VBoxPcBios$(1)_0_OUTDIR)/VBoxBiosAlternative$(1).asm $$(QUIET)$$(TOOL_YASM_AS) -f bin -o $$(VBoxPcBios$(1)_0_OUTDIR)/VBoxBiosAlternative$(1).bin $$(VBoxPcBios$(1)_0_OUTDIR)/VBoxBiosAlternative$(1).asm $$(VBOX_VBOXCMP) $$< $$(VBoxPcBios$(1)_0_OUTDIR)/VBoxBiosAlternative$(1).bin $$(CP) --changed -- $$(VBoxPcBios$(1)_0_OUTDIR)/VBoxBiosAlternative$(1).asm $$(PATH_ROOT)/src/VBox/Devices/PC/BIOS/VBoxBiosAlternative$(1).asm $$(REDIRECT) -C $$(dir $$(VBoxPcBios$(1)_1_TARGET)) -- \ $$(MD5SUM_EXT) -bo $$(VBoxPcBios$(1)_0_OUTDIR)/VBoxBiosAlternative$(1).md5sum $$(notdir $$(VBoxPcBios$(1)_1_TARGET)) $$(CP) --changed -- $$(VBoxPcBios$(1)_0_OUTDIR)/VBoxBiosAlternative$(1).md5sum $$(PATH_ROOT)/src/VBox/Devices/PC/BIOS/VBoxBiosAlternative$(1).md5sum $$(RM) -f -- $$(VBoxPcBios$(1)_0_OUTDIR)/VBoxBiosAlternative$(1).asm $$(VBoxPcBios$(1)_0_OUTDIR)/VBoxBiosAlternative.bin $$(VBoxPcBios$(1)_0_OUTDIR)/VBoxBiosAlternative$(1).md5sum else $$(QUIET)$$(ECHO) "Fatal error: Can only update VBoxBiosAlternative$(1).asm/md5sum with a release build." $$(QUIET)exit 1 endif endef $(evalcall2 def_VBoxPcBiosUpdateAltSource,386) $(evalcall2 def_VBoxPcBiosUpdateAltSource,286) $(evalcall2 def_VBoxPcBiosUpdateAltSource,8086) update-pcbios-source: \ $(PATH_SUB_CURRENT)/VBoxBiosAlternative386.asm \ $(PATH_SUB_CURRENT)/VBoxBiosAlternative286.asm \ $(PATH_SUB_CURRENT)/VBoxBiosAlternative8086.asm endif # VBOX_WITH_OPEN_WATCOM # # The library containing the PC BIOS image. # LIBRARIES += PcBiosBin PcBiosBin_TEMPLATE = VBoxR3Dll PcBiosBin_DEFS = IN_VBOXDD2 define def_VBoxPcBiosBin PcBiosBin_CLEAN += $$(PcBiosBin_0_OUTDIR)/PcBiosBin$(1).c PcBiosBin_SOURCES += $$(PcBiosBin_0_OUTDIR)/PcBiosBin$(1).c ifdef VBOX_WITH_OPEN_WATCOM $$$$(PcBiosBin_0_OUTDIR)/PcBiosBin$(1).c: $$$$(VBoxPcBios$(1)_1_TARGET) $$(VBOX_BIN2C) | $$$$(dir $$$$@) $$(call MSG_TOOL,bin2c,PcBiosBin,$$<,$$@) $$(QUIET)$$(VBOX_BIN2C) -min 64 -max 256 -mask 0xffff -ascii -export PcBiosBinary$(1) $$< $$@ else PcBiosBin_CLEAN += $$(PcBiosBin_0_OUTDIR)/VBoxPcBios$(1).rom $$$$(PcBiosBin_0_OUTDIR)/PcBiosBin$(1).c + $$$$(PcBiosBin_0_OUTDIR)/VBoxPcBios$(1).rom: \ $$(PATH_SUB_CURRENT)/VBoxBiosAlternative$(1).asm \ $$(PATH_SUB_CURRENT)/VBoxBiosAlternative$(1).md5sum \ $$(VBOX_BIN2C) | $$$$(dir $$$$@) $$(call MSG_TOOL,bin2c,PcBiosBin,$$<,$$@) $$(QUIET)$$(TOOL_YASM_AS) -f bin -o $$(PcBiosBin_0_OUTDIR)/VBoxPcBios$(1).rom $$< $$(QUIET)$$(REDIRECT) -C $$(PcBiosBin_0_OUTDIR) -- \ $$(MD5SUM_EXT) -c $$(basename $$<).md5sum $$(QUIET)$$(VBOX_BIN2C) -min 64 -max 256 -mask 0xffff -ascii -export PcBiosBinary$(1) $$(PcBiosBin_0_OUTDIR)/VBoxPcBios$(1).rom $$@ $$(QUIET)$$(RM) -f -- $$$$(PcBiosBin_0_OUTDIR)/VBoxPcBios$(1).rom endif endef $(evalcall2 def_VBoxPcBiosBin,386) $(evalcall2 def_VBoxPcBiosBin,286) $(evalcall2 def_VBoxPcBiosBin,8086) ifdef VBOX_WITH_OPEN_WATCOM # # Install the symbol file for the BIOS. # INSTALLS += VBoxPcBiosSym VBoxPcBiosSym_TEMPLATE = VBoxDbgSyms VBoxPcBiosSym_SOURCES = \ $(basename $(VBoxPcBios386_1_TARGET)).sym \ $(basename $(VBoxPcBios286_1_TARGET)).sym \ $(basename $(VBoxPcBios8086_1_TARGET)).sym endif include $(FILE_KBUILD_SUB_FOOTER)