# $Id: Config.kmk $
## @file
# kBuild Configuration file for the Devices.
#

#
# Copyright (C) 2006-2020 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.
#

VBOX_DEVICES_CONFIG_KMK_INCLUDED = 1

# Include the top-level configure file.
ifndef VBOX_ROOT_CONFIG_KMK_INCLUDED
 include $(PATH_ROOT)/Config.kmk
endif

# We need the VMM/Config.kmk one for the VMM_COMMON_DEFS variable.
ifndef VBOX_VMM_CONFIG_KMK_INCLUDED
 include $(PATH_ROOT)/src/VBox/VMM/Config.kmk
endif

VBOX_PATH_DEVICES_SRC := $(PATH_ROOT)/src/VBox/Devices

#
# VBoxBios - Template for building 16-bit BIOS code.
#
# Disabled linker warnings:
#   W1014: ?
#   W1023: ?
#   W2120: ?
#   W1080: file F:\tinderbox\win-rel\out\win.amd64\release\obj\VBoxVgaBios386\vberom.obj is a 32-bit object file
TEMPLATE_VBoxBios = ROM
TEMPLATE_VBoxBios_INSTTYPE     = none
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         = . $(VBOX_PATH_DEVICES_SRC)/BiosCommonCode
TEMPLATE_VBoxBios_ASFLAGS      = -q -wx -d1 -0
TEMPLATE_VBoxBios_CFLAGS       = -q -0 -wx -zl -zu -s -oafs -ms -hc -d1+
TEMPLATE_VBoxBios_CXXFLAGS     = $(TEMPLATE_VBoxBios_CFLAGS)
TEMPLATE_VBoxBios_DEPS         = $(VBOX_VERSION_HEADER)
TEMPLATE_VBoxBios_LDFLAGS      = system dos  \
	debug codeview all \
	option quiet, nofarcalls, map, verbose, statics, symfile \
	disable 1014, 1023, 2120, 1080
TEMPLATE_VBoxBios_LNK_DEPS = $(VBOX_BIOSSUMS) $(VBOX_PATH_DEVICES_SRC)/BiosCommonCode/biosorg_check.sed
TEMPLATE_VBoxBios_POST_CMDS = \
 	$(QUIET)$(SED_EXT) -n -f $(VBOX_PATH_DEVICES_SRC)/BiosCommonCode/biosorg_check.sed $(outbase).map \
	&& $(MV_EXT) -f $(out) $(out).tmp \
	&& $(VBOX_BIOSSUMS) $(out).tmp $(out) \
	&& $(RM_EXT) -f $(out).tmp \

#
# VBoxBios - Template for building 32-bit BIOS code.
#
TEMPLATE_VBoxBios32Lib = ROM
TEMPLATE_VBoxBios32Lib_EXTENDS    = VBoxBios
TEMPLATE_VBoxBios32Lib_INSTTYPE   = none
TEMPLATE_VBoxBios32Lib_TOOL       = OPENWATCOM
TEMPLATE_VBoxBios32Lib_ASTOOL     = OPENWATCOM
TEMPLATE_VBoxBios32Lib_CFLAGS     = -q -wx -zu -s -oas -ms -nt=BIOS32 -nd=BIOS32 -hc
ifeq ($(KBUILD_TARGET),darwin) # The Open Watcom version we use on darwin generate trouble for the link in -d1+ mode; -d2 doesn't work anywhere.
TEMPLATE_VBoxBios32Lib_CFLAGS    += -d1
else
TEMPLATE_VBoxBios32Lib_CFLAGS    += -d1+
endif
TEMPLATE_VBoxBios32Lib_CXXFLAGS   = $(TEMPLATE_VBoxBios32_CFLAGS)
TEMPLATE_VBoxBios32Lib_LNK_DEPS   = $(NO_SUCH_VARIABLE)
TEMPLATE_VBoxBios32Lib_POST_CMDS  = $(NO_SUCH_VARIABLE)


#
# Audio configuration.
# This must live here because of testcase/
#
VBOX_AUDIO_DEFS :=
if 0 # Not stable yet.
 # Enable microphone-in support for HDA. Otherwise only line-in is supported.
 VBOX_AUDIO_DEFS += VBOX_WITH_AUDIO_HDA_MIC_IN

 # Enable interleavig streams support for HDA. Needed for 5.1 surround support.
 VBOX_AUDIO_DEFS  += VBOX_WITH_AUDIO_HDA_INTERLEAVING_STREAMS_SUPPORT

 # Enable 5.1 surround support (Front, Center/LFE, Rear) for HDA.
 # Without this, only stereo output (Front) is supported.
 VBOX_AUDIO_DEFS += VBOX_WITH_AUDIO_HDA_51_SURROUND
endif

# Enable backend-independent device enumeration support.
VBOX_AUDIO_DEFS  += VBOX_WITH_AUDIO_ENUM

# Enable backend callback support.
VBOX_AUDIO_DEFS += VBOX_WITH_AUDIO_CALLBACKS

# Disable one-time audio stream initialization at device creation (VM startup) instead
# of creating the stream when needed at some later point in time.
#
# This was the default behavior ever since.
#
# We now go with the new behavior by default now.
#VBOX_AUDIO_DEFS += VBOX_WITH_AUDIO_SB16_ONETIME_INIT

ifdef VBOX_WITH_HP_HDA
 VBOX_AUDIO_DEFS += VBOX_WITH_HP_HDA
endif
ifdef VBOX_WITH_INTEL_HDA
 VBOX_AUDIO_DEFS += VBOX_WITH_INTEL_HDA
endif
ifdef VBOX_WITH_NVIDIA_HDA
 VBOX_AUDIO_DEFS += VBOX_WITH_NVIDIA_HDA
endif

#
# Enables asynchronous audio data handling
# to speed up the actual DMA data routines and keeping up
# audio processing out of EMT as much as possible.
#
# Disabled for AC'97 for now.
#VBOX_AUDIO_DEFS  += VBOX_WITH_AUDIO_AC97_ASYNC_IO
VBOX_AUDIO_DEFS += VBOX_WITH_AUDIO_HDA_ASYNC_IO

# Not yet enabled: Callbacks for the device emulation to let the backends
#                  tell the emulation when and how to process data.
if 0
 VBOX_AUDIO_DEFS  += VBOX_WITH_AUDIO_SB16_CALLBACKS
 VBOX_AUDIO_DEFS  += VBOX_WITH_AUDIO_AC97_CALLBACKS
 VBOX_AUDIO_DEFS  += VBOX_WITH_AUDIO_HDA_CALLBACKS
endif