# $Id: Makefile.kmk 41503 2012-05-30 17:58:34Z vboxsync $
## @file
# Sub-Makefile for the New BIOS ROM.
#

#
# Copyright (C) 2012 Oracle Corporation
#
# This file is part of VirtualBox Open Source Edition (OSE), as
# available from http://www.virtualbox.org. This file is free software;
# you can redistribute it and/or modify it under the terms of the GNU
# General Public License (GPL) as published by the Free Software
# Foundation, in version 2 as it comes in the "COPYING" file of the
# VirtualBox OSE distribution. VirtualBox OSE is distributed in the
# hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
#

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

## @todo move to Config.kmk.
ifndef VBOX_WITHOUT_OPEN_WATCOM
 if1of ($(KBUILD_TARGET), os2 win linux)
  VBOX_WITH_OPEN_WATCOM := 1
 endif
endif


ifdef VBOX_WITH_OPEN_WATCOM

 #
 # VBoxBios - Template for building the BIOS bits.
 #
 TEMPLATE_VBoxBios = PXE ROM
 TEMPLATE_VBoxBios_TOOL    = OPENWATCOM-16
 TEMPLATE_VBoxBios_LDTOOL  = OPENWATCOM-WL
 TEMPLATE_VBoxBios_ASTOOL  = OPENWATCOM-16
 TEMPLATE_VBoxBios_BLD_TRG = os-agnostic
 TEMPLATE_VBoxBios_BLD_TRG_ARCH = x86
 TEMPLATE_VBoxBios_BINSUFF = .rom
 TEMPLATE_VBoxBios_INCS    = .
 TEMPLATE_VBoxBios_ASFLAGS = -q -0 -wx
 TEMPLATE_VBoxBios_CFLAGS  = -q -0 -wx -zu -s -oas -d1+ -ms
 TEMPLATE_VBoxBios_DEFS    = \
 	VBOX_PC_BIOS \
 	VBOX_LANBOOT_SEG=0xE200 \
 	VBOX_VERSION_STRING=\"0.9\" \
 	VBOX_WITH_SCSI \
 	VBOX_WITH_AHCI
 TEMPLATE_VBoxBios_LDFLAGS = system dos  \
 	debug all \
 	option quiet, nofarcalls, map, verbose, statics, symfile \
 	output raw offset=0xF0000 order \
 	clname DATA segaddr=0xF000 segment _DATA \
 	clname CODE \
 	segment _TEXT segaddr=0xF000 offset=0x1600 \
 	segment BIOS32 segaddr=0xF000 offset=0xDE00 \
 	segment BIOSSEG segaddr=0xF000 offset=0xE000 \
 	library clibs.lib \
 	disable 1014, 1023, 2120
 TEMPLATE_VBoxBios_LNK_DEPS = $(VBOX_BIOSSUMS)
 TEMPLATE_VBoxBios_POST_CMDS = \
 	$(QUIET)$(EXT_MV) -f $(out) $(out).tmp \
 	&& $(VBOX_BIOSSUMS) $(out).tmp $(out) \
 	&& $(EXT_RM) -f $(out).tmp


 #
 # VBoxPcBios - The PC BIOS.
 #
 MISCBINS += VBoxPcBios
 VBoxPcBios_TEMPLATE = VBoxBios
 VBoxPcBios_SOURCES = \
 	bios.c \
 	print.c \
 	ata.c \
 	floppy.c \
 	eltorito.c \
 	boot.c \
 	keyboard.c \
 	disk.c \
 	serial.c \
 	system.c \
 	timepci.c \
 	ps2mouse.c \
 	parallel.c \
 	logo.c \
 	scsi.c \
 	ahci.c \
 	pciutil.c \
 	vds.c \
 	pcibio32.asm \
 	orgs.asm

 #
 # Updates the alternative source file.
 #
 update-bios-source | $(PATH_SUB_CURRENT)/VBoxBiosAlternative.asm: \
 		$$(VBoxPcBios_1_TARGET) \
 		$$(MakeDebianBiosAssembly_1_TARGET)
	$(MakeDebianBiosAssembly_1_TARGET) \
		--bios-image $< \
		--bios-map $(basename $<).map \
		--bios-sym $(basename $<).sym \
		--output $(VBoxPcBios_0_OUTDIR)/VBoxBiosAlternative.asm
	$(QUIET)yasm -f bin -o $(VBoxPcBios_0_OUTDIR)/VBoxBiosAlternative.bin $(VBoxPcBios_0_OUTDIR)/VBoxBiosAlternative.asm
	$(CMP) -l -- $< $(VBoxPcBios_0_OUTDIR)/VBoxBiosAlternative.bin
	@if $(CMP_EXT) -s -- $(VBoxPcBios_0_OUTDIR)/VBoxBiosAlternative.asm $(PATH_ROOT)/src/VBox/Devices/PC/BIOS-new/VBoxBiosAlternative.asm; \
	then \
		$(CP_EXT) -- $(VBoxPcBios_0_OUTDIR)/VBoxBiosAlternative.asm $(PATH_ROOT)/src/VBox/Devices/PC/BIOS-new/VBoxBiosAlternative.asm; \
	fi
	$(RM) -f -- $(VBoxPcBios_0_OUTDIR)/VBoxBiosAlternative.asm $(VBoxPcBios_0_OUTDIR)/VBoxBiosAlternative.bin

endif # VBOX_WITH_OPEN_WATCOM


#
# The library containing the PC BIOS image.
#
LIBRARIES += PcBiosBin
PcBiosBin_TEMPLATE  = VBOXR3
PcBiosBin_DEFS      = IN_VBOXDD2
PcBiosBin_SOURCES   = $(PcBiosBin_0_OUTDIR)/PcBiosBin.c
PcBiosBin_CLEAN     = $(PcBiosBin_0_OUTDIR)/PcBiosBin.c

ifdef VBOX_WITH_OPEN_WATCOM
 $$(PcBiosBin_0_OUTDIR)/PcBiosBin.c: $$(VBoxPcBios_1_TARGET) $(VBOX_BIN2C) | $$(dir $$@)
	$(call MSG_TOOL,bin2c,PcBiosBin,$<,$@)
	$(QUIET)$(VBOX_BIN2C) -min 64 -max 256 -mask 0xffff -ascii -export PcBiosBinary $< $@
else
 $$(PcBiosBin_0_OUTDIR)/PcBiosBin.c: $(PATH_SUB_CURRENT)/VBoxBiosAlternative.asm $(VBOX_BIN2C) | $$(dir $$@)
	$(call MSG_TOOL,bin2c,PcBiosBin,$<,$@)
	$(QUIET)yasm -f bin -o $(PcBiosBin_0_OUTDIR)/VBoxBiosAlternative.bin $<
	$(QUIET)$(VBOX_BIN2C) -min 64 -max 256 -mask 0xffff -ascii -export PcBiosBinary $(PcBiosBin_0_OUTDIR)/VBoxBiosAlternative.bin $@
	$(QUIET)$(RM) -f -- $$(PcBiosBin_0_OUTDIR)/VBoxBiosAlternative.bin
endif


#
# MakeDebianBiosAssembly - For distros without OpenWatcom.
#
PROGRAMS += MakeDebianBiosAssembly ## TODO this is build program, really. later.
MakeDebianBiosAssembly_TEMPLATE = VBOXR3EXE
MakeDebianBiosAssembly_DEFS     = IN_DIS
MakeDebianBiosAssembly_SOURCES  = MakeDebianBiosAssembly.cpp
MakeDebianBiosAssembly_LIBS     = \
	$(PATH_STAGE_LIB)/DisasmR3$(VBOX_SUFF_LIB) \
	$(LIB_RUNTIME)


include $(FILE_KBUILD_SUB_FOOTER)