genode/repos/os/run/ahci_bench.run

#
# Select benchmark layer
#
# 0: driver internal
# 1: native Genode app
# 2: native Genode app with partition manager
#
set layer 0

# driver-internal benchmark is special
if {[expr ($layer == 0)] && ![have_spec platform_arndale]} {
	puts "Driver-internal benchmark (layer 0) only supported on Arndale."
	exit 0
}

#
# Build
#
set build_components {
	core init
	drivers/timer
	drivers/ahci
	drivers/platform
}

lappend_if [expr ($layer == 1 || $layer == 2)] build_components test/block_bench
lappend_if [expr ($layer == 2)]                build_components server/part_blk

lappend_if [have_spec acpi]  build_components drivers/acpi
lappend_if [have_spec pci]   build_components drivers/pci/device_pd
lappend_if [have_spec pci]   build_components drivers/pci

build $build_components

create_boot_directory

#
# Config
#

# basic config for all layers
set 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 [expr ![have_spec acpi] && ![have_spec pci]] config {
	<start name="platform_drv">
		<resource name="RAM" quantum="1M"/>
		<provides><service name="Regulator"/></provides>
	</start>}

append_if [have_spec acpi] config {
	<start name="acpi">
		<resource name="RAM" quantum="16M" constrain_phys="yes"/>
		<binary name="acpi_drv"/>
		<provides>
			<service name="PCI"/>
			<service name="IRQ" />
		</provides>
		<route>
			<service name="PCI"> <any-child /> </service>
			<any-service> <parent/> <any-child /> </any-service>
		</route>
	</start>}

append_if [expr ![have_spec acpi] && [have_spec pci]] config {
	<start name="pci_drv">
		<resource name="RAM" quantum="3M" constrain_phys="yes"/>
		<provides> <service name="PCI"/> </provides>
	</start> }

# start driver internal bench with layer 0
append_if [expr $layer == 0] config {
	<start name="ahci_bench">
		<resource name="RAM" quantum="1G"/>
		<provides><service name="Block"/></provides>
	</start> }

# start part_blk with layer 2
append_if [expr $layer == 2] config {
	<start name="part_blk">
		<resource name="RAM" quantum="10M" />
		<provides><service name="Block" /></provides>
		<route>
			<service name="Block"><child name="ahci" /></service>
			<any-service><parent/><any-child/></any-service>
		</route>
		<config>
			<policy label="test-block_bench" partition="1"/>
		</config>
	</start> }

# start normal AHCI driver and bench app with layer 1 or 2
append_if [expr ($layer == 1 || $layer == 2)] config {
	<start name="ahci">
		<resource name="RAM" quantum="10M"/>
		<provides><service name="Block"/></provides>}

append_if [expr ($layer == 1 || $layer == 2) && [have_spec acpi]] config {
		<route>
			<service name="IRQ"><child name="acpi" /></service>
			<any-service><parent/><any-child/></any-service>
		</route>}

append_if [expr ($layer == 1 || $layer == 2)] config {
	</start>
	<start name="test-block_bench">
		<resource name="RAM" quantum="1G"/> }

# if layer is 2 route block requests of bench app to part_blk
append_if [expr $layer == 2] config {
		<route>
			<service name="Block"><child name="part_blk" /></service>
			<any-service><parent/><any-child/></any-service>
		</route> }

# end start node of bench app if layer 1 or 2
append_if [expr ($layer == 1 || $layer == 2)] config {
	</start> }

# end config
append config {
</config> }

install_config $config

#
# Boot modules
#

set boot_modules { core init timer }

lappend_if [expr ![have_spec acpi] && ![have_spec pci]] boot_modules platform_drv
lappend_if [have_spec pci]           boot_modules pci_drv
lappend_if [have_spec pci]           boot_modules pci_device_pd
lappend_if [have_spec acpi]          boot_modules acpi_drv

lappend_if [expr ($layer == 0)]                boot_modules ahci_bench
lappend_if [expr ($layer == 1 || $layer == 2)] boot_modules ahci
lappend_if [expr ($layer == 1 || $layer == 2)] boot_modules test-block_bench
lappend_if [expr ($layer == 2)]                boot_modules part_blk

build_boot_image $boot_modules

run_genode_until forever