source: vbox/trunk/src/VBox/Devices/Graphics/BIOS/Makefile.kmk@ 105608

# $Id: Makefile.kmk 105280 2024-07-11 17:28:42Z vboxsync $
## @file
# Sub-Makefile for the New VGA 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 <https://www.gnu.org/licenses>.
#
# SPDX-License-Identifier: GPL-3.0-only
#

SUB_DEPTH = ../../../../..
include $(KBUILD_PATH)/subheader.kmk


ifdef VBOX_WITH_OPEN_WATCOM

 #
 # VBoxVgaBios - The VGA BIOS.
 #
 MISCBINS += VBoxVgaBios386
 VBoxVgaBios386_TEMPLATE = VBoxBios
 VBoxVgaBios386_ASFLAGS = -0
 VBoxVgaBios386_CFLAGS = -3
 VBoxVgaBios386_DEFS = VBE VBOX_BIOS_CPU=80386
 VBoxVgaBios386_INCS = $(VBOX_GRAPHICS_INCS)
 VBoxVgaBios386_SOURCES = \
        vgarom.asm \
        vberom.asm \
        vgabios.c \
        vbe.c
 VBoxVgaBios386_LDFLAGS = \
        output raw offset=0xC0000 \
        order \
        clname CODE \
        segment VGAROM segaddr=0xC000 \
        segment _TEXT  segaddr=0xC000 offset=0x9F0 \
        segment VBE32  segaddr=0xC000 offset=0x4640 \
        clname DATA \
        segment _DATA  segaddr=0xC000 offset=0x4780

 MISCBINS += VBoxVgaBios286
 VBoxVgaBios286_EXTENDS = VBoxVgaBios386
 VBoxVgaBios286_CFLAGS  = -2
 VBoxVgaBios286_DEFS    = $(filter-out VBOX_BIOS_CPU=80386,$(VBoxVgaBios386_DEFS)) VBOX_BIOS_CPU=80286

 MISCBINS += VBoxVgaBios8086
 VBoxVgaBios8086_EXTENDS = VBoxVgaBios386
 VBoxVgaBios8086_CFLAGS  = -0
 VBoxVgaBios8086_DEFS    = $(filter-out VBOX_BIOS_CPU=80386,$(VBoxVgaBios386_DEFS)) VBOX_BIOS_CPU=8086

 #
 # Updates the alternative source file.
 #
 define def_VBoxVgaBiosUpdateAltSource
  $$(PATH_SUB_CURRENT)/VBoxVgaBiosAlternative$(1).asm +| $$(PATH_SUB_CURRENT)/VBoxVgaBiosAlternative$(1).md5sum: \
                $$$$(VBoxVgaBios$(1)_1_TARGET) \
                $$(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 vga \
                --output $$(VBoxVgaBios$(1)_0_OUTDIR)/VBoxVgaBiosAlternative$(1).asm
        $$(QUIET)$$(TOOL_YASM_AS) -f bin \
                -o $$(VBoxVgaBios$(1)_0_OUTDIR)/VBoxVgaBiosAlternative$(1).bin \
                -l $$(VBoxVgaBios$(1)_0_OUTDIR)/VBoxVgaBiosAlternative$(1).lst \
                $$(VBoxVgaBios$(1)_0_OUTDIR)/VBoxVgaBiosAlternative$(1).asm
        $$(VBOX_VBOXCMP) $$< $$(VBoxVgaBios$(1)_0_OUTDIR)/VBoxVgaBiosAlternative$(1).bin
        $$(CP) --changed -- $$(VBoxVgaBios$(1)_0_OUTDIR)/VBoxVgaBiosAlternative$(1).asm $$(PATH_ROOT)/src/VBox/Devices/Graphics/BIOS/VBoxVgaBiosAlternative$(1).asm
        $$(REDIRECT) -C $$(dir $$(VBoxVgaBios$(1)_1_TARGET)) -- \
                $$(MD5SUM_EXT) -bo $$(VBoxVgaBios$(1)_0_OUTDIR)/VBoxVgaBiosAlternative$(1).md5sum $$(notdir $$(VBoxVgaBios$(1)_1_TARGET))
        $$(CP) --changed -- $$(VBoxVgaBios$(1)_0_OUTDIR)/VBoxVgaBiosAlternative$(1).md5sum $$(PATH_ROOT)/src/VBox/Devices/Graphics/BIOS/VBoxVgaBiosAlternative$(1).md5sum
        $$(RM) -f -- $$(VBoxVgaBios$(1)_0_OUTDIR)/VBoxVgaBiosAlternative$(1).asm \
                $$(VBoxVgaBios$(1)_0_OUTDIR)/VBoxVgaBiosAlternative$(1).bin \
                $$(VBoxVgaBios$(1)_0_OUTDIR)/VBoxVgaBiosAlternative$(1).lst \
                $$(VBoxVgaBios$(1)_0_OUTDIR)/VBoxVgaBiosAlternative$(1).md5sum
  else
        $$(QUIET)$$(ECHO) "Fatal error: Can only update VBoxVgaBiosAlternative$(1).asm/md5sum with a release build."
        $$(QUIET)exit 1
  endif
 endef

 $(evalcall2 def_VBoxVgaBiosUpdateAltSource,386)
 $(evalcall2 def_VBoxVgaBiosUpdateAltSource,286)
 $(evalcall2 def_VBoxVgaBiosUpdateAltSource,8086)

 update-vgabios-source: \
                $(PATH_SUB_CURRENT)/VBoxVgaBiosAlternative386.asm \
                $(PATH_SUB_CURRENT)/VBoxVgaBiosAlternative286.asm \
                $(PATH_SUB_CURRENT)/VBoxVgaBiosAlternative8086.asm

endif # VBOX_WITH_OPEN_WATCOM


#
# The library containing the VGA BIOS image.
#
LIBRARIES += VgaBiosBin
VgaBiosBin_TEMPLATE  = VBoxR3Dll
VgaBiosBin_DEFS      = IN_VBOXDD2
VgaBiosBin_SOURCES   =
VgaBiosBin_DEPS      = $(VgaBiosBin_0_OUTDIR)/vbetables.h
VgaBiosBin_CLEAN     = $(VgaBiosBin_0_OUTDIR)/vbetables.h

define def_VBoxVgaBiosBin
 VgaBiosBin_SOURCES += $$(VgaBiosBin_0_OUTDIR)/VgaBiosBin$(1).c
 VgaBiosBin_CLEAN   += $$(VgaBiosBin_0_OUTDIR)/VgaBiosBin$(1).c
 ifdef VBOX_WITH_OPEN_WATCOM
  $$$$(VgaBiosBin_0_OUTDIR)/VgaBiosBin$(1).c: $$$$(VBoxVgaBios$(1)_1_TARGET) $$(VBOX_BIN2C) | $$$$(dir $$$$@)
        $$(call MSG_TOOL,bin2c,VgaBiosBin,$$<,$$@)
        $$(QUIET)$$(VBOX_BIN2C) -min 32 -max 36 -mask 0x0fff -ascii -export VgaBiosBinary$(1) $$< $$@
 else
  VgaBiosBin_CLEAN  += $$(VgaBiosBin_0_OUTDIR)/VBoxVgaBios$(1).rom

  $$$$(VgaBiosBin_0_OUTDIR)/VgaBiosBin$(1).c + $$$$(VgaBiosBin_0_OUTDIR)/VBoxVgaBios$(1).rom: \
                $$(PATH_SUB_CURRENT)/VBoxVgaBiosAlternative$(1).asm \
                $$(PATH_SUB_CURRENT)/VBoxVgaBiosAlternative$(1).md5sum \
                $$(VBOX_BIN2C) | $$$$(dir $$$$@)
        $$(call MSG_TOOL,bin2c,VgaBiosBin,$$<,$$@)
        $$(QUIET)$$(TOOL_YASM_AS) -f bin -o $$(VgaBiosBin_0_OUTDIR)/VBoxVgaBios$(1).rom $$<
        $$(QUIET)$$(REDIRECT) -C $$(VgaBiosBin_0_OUTDIR) -- \
                $$(MD5SUM_EXT) -c $$(basename $$<).md5sum
        $$(QUIET)$$(VBOX_BIN2C) -min 32 -max 36 -mask 0x0fff -ascii -export VgaBiosBinary$(1) $$(VgaBiosBin_0_OUTDIR)/VBoxVgaBios$(1).rom $$@
        $$(QUIET)$$(RM) -f -- $$$$(VgaBiosBin_0_OUTDIR)/VBoxVgaBios$(1).rom
 endif
endef
$(evalcall2 def_VBoxVgaBiosBin,386)
$(evalcall2 def_VBoxVgaBiosBin,286)
$(evalcall2 def_VBoxVgaBiosBin,8086)


# Rule for making the vbetables.h that DevVGA uses.
$$(VgaBiosBin_0_OUTDIR)/vbetables.h: $(MAKEFILE_CURRENT) $$(vbetables-gen_1_TARGET) | $$(dir $$@)
        $(QUIET)$(REDIRECT) -wo $@ -- $(vbetables-gen_1_TARGET)


#
# The VBE tables.
#
BLDPROGS += vbetables-gen
vbetables-gen_TEMPLATE = VBoxBldProg
vbetables-gen_SOURCES  = vbetables-gen.c
vbetables-gen_CLEAN    = $(vbetables-gen)


#
# The VGA BIOS Logo.
#
LIBRARIES += VgaDefBiosLogo
VgaDefBiosLogo_TEMPLATE  = VBoxR3Dll
VgaDefBiosLogo_INCS      = $(VBOX_PATH_DEVICES_SRC)
VgaDefBiosLogo_SOURCES   = $(VgaDefBiosLogo_0_OUTDIR)/VgaDefBiosLogo.c
VgaDefBiosLogo_CLEAN     = $(VgaDefBiosLogo_0_OUTDIR)/VgaDefBiosLogo.c

# Rule for making the bios logo.
$$(VgaDefBiosLogo_0_OUTDIR)/VgaDefBiosLogo.c: $(VBOX_BRAND_BIOS_LOGO) $(VBOX_BIN2C) | $$(dir $$@)
        $(call MSG_TOOL,bin2c,VgaDefBiosLogo,$<,$@)
        $(QUIET)$(VBOX_BIN2C) VgaDefBiosLogo $< $@


ifdef VBOX_WITH_OPEN_WATCOM
 #
 # Install the symbol file for the BIOS.
 #
 INSTALLS += VBoxVgaBiosSym
 VBoxVgaBiosSym_TEMPLATE = VBoxDbgSyms
 VBoxVgaBiosSym_SOURCES = \
        $(basename $(VBoxVgaBios386_1_TARGET)).sym \
        $(basename $(VBoxVgaBios286_1_TARGET)).sym \
        $(basename $(VBoxVgaBios8086_1_TARGET)).sym
endif

include $(FILE_KBUILD_SUB_FOOTER)