# setting environment variable FORCE_QEMU permits running netperf in qemu
set force_qemu [info exists ::env(FORCE_QEMU)]

if {[expr [have_include "power_on/qemu"] && !$force_qemu]} {
	puts "\Game emulation on Qemu is not recommended.\n"
	exit
}

#
# Check used commands
#
set wget  [check_installed wget]
set unzip [check_installed unzip]

set build_components {
	app/retro_frontend
	drivers/audio
	libretro/meteor
	server/fb_upscale
	server/input_remap
}

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

build $build_components

create_boot_directory

import_from_depot \
	genodelabs/src/[base_src] \
	genodelabs/pkg/[drivers_interactive_pkg] \
	genodelabs/src/init \
	genodelabs/src/report_rom \

#
# Generate config
#

append config {
<config verbose="yes">
	<default caps="128"/>
	<parent-provides>
		<service name="CPU"/>
		<service name="IO_MEM"/>
		<service name="IO_PORT"/>
		<service name="IRQ"/>
		<service name="LOG"/>
		<service name="PD"/>
		<service name="RM"/>
		<service name="ROM"/>
	</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>
	<alias name="input_drv" child="fb_sdl"/>
	<alias name="fb_drv" child="fb_sdl"/>}

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>
		<config width="300" height="200"/>
	</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>
	<alias name="input_drv" child="ps2_drv"/>}

append config {
	<start name="audio_drv">
		<binary name="} [audio_drv_binary] {"/>
		<resource name="RAM" quantum="8M"/>
		<provides><service name="Audio_out"/></provides>
	</start>
	<start name="timer">
		<resource name="RAM" quantum="1M"/>
		<provides><service name="Timer"/></provides>
	</start>
	<start name="fb_upscale">
		<resource name="RAM" quantum="4M"/>
		<provides> <service name="Framebuffer"/> </provides>
		<route>
			<service name="Framebuffer">
				<child name="fb_drv"/> </service>
			<any-service> <parent/> <any-child/> </any-service>
		</route>
	</start>
	<start name="input_remap">
		<resource name="RAM" quantum="2M"/>
		<provides> <service name="Input"/> </provides>
		<config>
			<!-- Retroarch mappings -->
			<map from="KEY_Z" to="BTN_B"/>
			<map from="KEY_A" to="BTN_Y"/>
			<map from="KEY_X" to="BTN_A"/>
			<map from="KEY_S" to="BTN_X"/>
			<map from="KEY_Q" to="BTN_TL"/>
			<map from="KEY_W" to="BTN_TR"/>
			<map from="KEY_ENTER" to="BTN_START"/>
			<map from="KEY_RIGHTSHIFT" to="BTN_SELECT"/>
			<map from="KEY_LEFT" to="BTN_LEFT"/>
			<map from="KEY_RIGHT" to="BTN_RIGHT"/>
			<map from="KEY_UP" to="BTN_FORWARD"/>
			<map from="KEY_DOWN" to="BTN_BACK"/>
		</config>
		<route>
			<service name="Input">
				<child name="input_drv"/> </service>
			<any-service> <parent/> <any-child/> </any-service>
		</route>
	</start>
	<start name="report_rom">
		<resource name="RAM" quantum="4M"/>
		<provides> <service name="Report"/> </provides>
		<config verbose="yes"/>
	</start>
	<start name="retro_frontend">
		<resource name="RAM" quantum="64M"/>
		<config core="meteor_libretro.lib.so">
			<game rom="game.gba"/>
			<libc stdout="/log" stderr="/log"/>
			<vfs>
				<ram/>
				<log/>
			</vfs>
		</config>
		<route>
			<service name="Framebuffer">
				<child name="fb_upscale"/> </service>
			<service name="Input">
				<child name="input_remap"/> </service>
			<any-service> <parent/> <any-child/> </any-service>
		</route>
	</start>
</config>}

install_config $config

if {![file exists bin/game.gba]} {
	puts ""
	puts "A Game Boy Advance cartridge image must be provided at 'bin/game.gba'"
	puts ""
	exit 1
}

# generic modules
append boot_modules {
	fb_upscale
	input_remap
	libc.lib.so
	libm.lib.so
	meteor_libretro.lib.so
	retro_frontend
	stdcxx.lib.so
} [audio_drv_binary] {
	game.gba
}

append_platform_drv_boot_modules

build_boot_image $boot_modules

append qemu_args "  -soundhw es1370 "

run_genode_until forever