#
# Build
#

set build_components {
	core init
	drivers/timer
	drivers/audio
	drivers/framebuffer drivers/input
	app/dosbox
}

source ${genode_dir}/repos/base/run/platform_drv.inc
# override default platform driver policy
proc platform_drv_policy {} {
	return {
			<policy label="ps2_drv"> <device name="PS2"/> </policy>
			<policy label="usb_drv"> <pci class="USB"/> </policy>
			<policy label="fb_drv">  <pci class="VGA"/> </policy>
			<policy label="audio_drv"> <pci class="AUDIO"/> <pci class="HDAUDIO"/> </policy>}
}

append_platform_drv_build_components

build $build_components

create_boot_directory

#
# Generate config
#

append config {
<config>
	<parent-provides>
		<service name="ROM"/>
		<service name="RAM"/>
		<service name="IRQ"/>
		<service name="IO_MEM"/>
		<service name="IO_PORT"/>
		<service name="PD"/>
		<service name="RM"/>
		<service name="CPU"/>
		<service name="LOG"/>
	</parent-provides>
	<default-route>
		<any-service> <parent/> <any-child/> </any-service>
	</default-route>}

append_if [have_spec sdl] config {
	<start name="fb_sdl">
		<resource name="RAM" quantum="4M"/>
		<provides>
			<service name="Input"/>
			<service name="Framebuffer"/>
		</provides>
		<config width="640" height="480"/>
	</start>}

append_platform_drv_config

append_if [have_spec vesa] config {
	<start name="fb_drv">
		<resource name="RAM" quantum="4M"/>
		<provides><service name="Framebuffer"/></provides>
		<config buffered="yes"> </config>
	</start>}

append_if [have_spec pl11x] config {
	<start name="fb_drv">
		<resource name="RAM" quantum="2M"/>
		<provides><service name="Framebuffer"/></provides>
	</start>}

append_if [have_spec ps2] config {
	<start name="ps2_drv">
		<resource name="RAM" quantum="1M"/>
		<provides><service name="Input"/></provides>
	</start>}

append config {
	<start name="audio_drv">
		<resource name="RAM" quantum="6M"/>
		<provides><service name="Audio_out"/></provides>
	</start>
	<start name="timer">
		<resource name="RAM" quantum="1M"/>
		<provides><service name="Timer"/></provides>
	</start>
	<start name="dosbox">
		<resource name="RAM" quantum="128M"/>
		<config>
			<sdl_audio_volume value="100"/>
			<libc stdout="/dev/log" stderr="/dev/log">
				<vfs>
					<tar name="dosbox.tar"/>
					<dir name="dev"> <log/> </dir>
				</vfs>
			</libc>
		</config>
	</start>
</config>}

install_config $config

if {![file exists bin/dosbox.tar]} {
	puts ""
	puts "You need to provide 'bin/dosbox.tar' that contains the DOS game you want to"
	puts "play. Mount the directory from within DosBox by entering 'mount C: <dir>',"
	puts "change CWD to C: and play the game!"
	puts ""
	exit 1
}

#
# Boot modules
#

# generic modules
set boot_modules {
	core init timer audio_drv
	ld.lib.so
	libc.lib.so
	libm.lib.so lwip.lib.so libpng.lib.so
	stdcxx.lib.so sdl.lib.so sdl_net.lib.so pthread.lib.so zlib.lib.so
	dosbox dosbox.tar
}

# platform-specific modules
lappend_if [have_spec linux] boot_modules fb_sdl
lappend_if [have_spec vesa]  boot_modules fb_drv
lappend_if [have_spec ps2]   boot_modules ps2_drv
lappend_if [have_spec pl11x] boot_modules fb_drv

append_platform_drv_boot_modules

build_boot_image $boot_modules

append qemu_args " -m 256 -soundhw es1370 "

run_genode_until forever