# Build
#


set build_components {
	core init
	drivers/timer
	drivers/audio
	drivers/usb
	drivers/framebuffer drivers/input
	app/uhexen2
}

source ${genode_dir}/repos/base/run/platform_drv.inc
append_platform_drv_build_components

set usb_only 0

lappend_if [expr !$usb_only] build_components server/input_merger

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="CAP"/>
		<service name="PD"/>
		<service name="RM"/>
		<service name="CPU"/>
		<service name="LOG"/>
		<service name="SIGNAL"/>
	</parent-provides>
	<default-route>
		<any-service> <parent/> <any-child/> </any-service>
	</default-route>
	<start name="timer">
		<resource name="RAM" quantum="1M"/>
		<provides><service name="Timer"/></provides>
	</start>}

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

append_platform_drv_config

append_if [have_spec vesa] config {
	<start name="fb_drv">
		<resource name="RAM" quantum="16M"/>
		<provides><service name="Framebuffer"/></provides>
		<!--
			Limit the resolution because the software renderer of UHexen2
			only supports up to 1280x1024 currently.
		-->
		<config width="1024" height="768" buffered="yes"/>
		<route>
			<service name="PCI"><child name="acpi" /></service>
			<any-service> <parent /> <any-child /></any-service>
		</route>
	</start>}

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

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

append config {
	<start name="usb_drv">
		<resource name="RAM" quantum="12M"/>
		<provides><service name="Input"/></provides>
		<config uhci="yes" ehci="yes" xhci="yes">
			<hid/>
		</config>
		<route>
			<service name="IRQ"><child name="acpi" /></service>
			<any-service> <parent /> <any-child /></any-service>
		</route>
	</start>}

append_if [expr !$usb_only] config {
	<start name="input_merger">
		<resource name="RAM" quantum="1M" />
		<provides>
			<service name="Input" />
		</provides>
		<config>
			<input label="ps2" />
			<input label="usb_hid" />
		</config>
		<route>
			<service name="Input">
				<if-arg key="label" value="ps2" /> <child name="ps2_drv" />
			</service>
			<service name="Input">
				<if-arg key="label" value="usb_hid" /> <child name="usb_drv" />
			</service>
			<any-service> <parent /> <any-child /> </any-service>
		</route>
	</start>}

append config {
	<start name="audio_drv">
		<resource name="RAM" quantum="8M"/>
		<provides><service name="Audio_out"/></provides>
	</start>
	<start name="uhexen2">
		<resource name="RAM" quantum="128M"/>
		<config>
			<sdl_audio_volume value="100"/>
			<libc stdout="/dev/log" stderr="/dev/log">
			<vfs>
				<dir name="dev"> <log/> </dir>
				<tar name="hexen2demo_data.tar" />
			</vfs>
			</libc>
		</config>
		<route>}

append_if [expr !$usb_only] config {
			<service name="Input"><child name="input_merger" /></service>}
append config {
			<any-service> <parent /> <any-child /></any-service>
		</route>
	</start>
</config>}

install_config $config

if {![file exists bin/hexen2demo_data.tar]} {
	set hexen2demo_dir "hexen2demo_nov1997"
	set hexen2demo_tgz "hexen2demo_nov1997-linux-i586.tgz"
	set hexen2demo_url "http://downloads.sourceforge.net/project/uhexen2/Hexen2Demo-Nov.1997/$hexen2demo_tgz"

	if {![file exists bin/hexen2demo_nov1997-linux-i586.tgz]} {
		puts ""
		puts "Please download Hexen 2 demo data from '$hexen2demo_url'."
		puts "Place the archive in './bin' and run this script again."
		puts ""
		exit 1
	}

	exec tar xzf bin/$hexen2demo_tgz -C bin $hexen2demo_dir/data1
	exec echo showfps 1 >> bin/$hexen2demo_dir/data1/autoexec.cfg

	exec tar cf  bin/hexen2demo_data.tar -C bin/$hexen2demo_dir data1
	exec rm -rf  bin/$hexen2demo_dir
}

#
# Boot modules
#

# generic modules
set boot_modules {
	core init
	timer
	audio_drv
	usb_drv
	uhexen2
	ld.lib.so
	libc.lib.so
	libm.lib.so lwip.lib.so sdl.lib.so sdl_mixer.lib.so pthread.lib.so
	hexen2demo_data.tar
}

# platform-specific modules
append_platform_drv_boot_modules

lappend_if [expr !$usb_only] boot_modules input_merger

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

build_boot_image $boot_modules

append qemu_args " -m 512 -soundhw es1370 "

run_genode_until forever