if {![have_spec x86_32]} {
	puts "\nThe AHCI driver supports the x86_32 architecture only\n"
	exit 0
}

#
# Build
#
set build_components {
	core init drivers/timer drivers/pci drivers/ahci test/block
}

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

build $build_components

create_boot_directory

#
# Generate config
#

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>}

append_if [have_spec acpi] config {
	<start name="acpi">
		<resource name="RAM" quantum="4M"/>
		<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]] config {
	<start name="pci_drv">
		<resource name="RAM" quantum="2M"/>
		<provides><service name="PCI"/></provides>
	</start>}

append config {
	<start name="timer">
		<resource name="RAM" quantum="1M"/>
		<provides><service name="Timer"/></provides>
		<route>
			<service name="IRQ"><child name="acpi" /></service>
			<any-service> <parent /> <any-child /></any-service>
		</route>
	</start>
	<start name="ahci">
		<binary name="ahci_drv" />
		<resource name="RAM" quantum="10M" />
		<provides><service name="Block" /></provides>
		<route>}

append_if [have_spec acpi] config {
			<service name="IRQ"><child name="acpi" /></service>}

append config {
			<any-service> <parent /> <any-child /></any-service>
		</route>
	</start>
	<start name="test-block">
		<resource name="RAM" quantum="2M" />
		<route>
			<service name="Block"><child name="ahci"/></service>
			<any-service> <parent/> <any-child /> </any-service>
		</route>
	</start>
</config>}

install_config $config

#
# Boot modules
#

set boot_modules {
	core init timer pci_drv ahci_drv test-block acpi_drv
}

if {[have_spec nova]} {
	append boot_modules {pci_device_pd}
}

build_boot_image $boot_modules

#
# Qemu
#

set disk_image "bin/block.img"

append qemu_args " -m 64 -nographic "
append qemu_args " -drive id=disk,file=$disk_image,if=none -device ahci,id=ahci -device ide-drive,drive=disk,bus=ahci.0 -boot d"

if { [file exists $disk_image] == 0 } then {
	# create random block device file
	puts "creating disk image \"$disk_image\""
	catch {
		exec dd if=/dev/urandom of=$disk_image bs=512 count=20480
	}
}

#
# Test
#

run_genode_until "child exited with exit value 0.*\n" 10

# pay only attention to the output of test-block
grep_output {^\[init -> test-block.*Comparing}

compare_output_to {
	[init -> test-block] Comparing block 0000000000: success
	[init -> test-block] Comparing block 0000000640: success
	[init -> test-block] Comparing block 0000001280: success
	[init -> test-block] Comparing block 0000001920: success
	[init -> test-block] Comparing block 0000002560: success
	[init -> test-block] Comparing block 0000003200: success
	[init -> test-block] Comparing block 0000003840: success
	[init -> test-block] Comparing block 0000004480: success
	[init -> test-block] Comparing block 0000005120: success
	[init -> test-block] Comparing block 0000005760: success
	[init -> test-block] Comparing block 0000006400: success
	[init -> test-block] Comparing block 0000007040: success
	[init -> test-block] Comparing block 0000007680: success
	[init -> test-block] Comparing block 0000008320: success
	[init -> test-block] Comparing block 0000008960: success
	[init -> test-block] Comparing block 0000009600: success
	[init -> test-block] Comparing block 0000010240: success
	[init -> test-block] Comparing block 0000010880: success
	[init -> test-block] Comparing block 0000011520: success
	[init -> test-block] Comparing block 0000012160: success
	[init -> test-block] Comparing block 0000012800: success
	[init -> test-block] Comparing block 0000013440: success
	[init -> test-block] Comparing block 0000014080: success
	[init -> test-block] Comparing block 0000014720: success
	[init -> test-block] Comparing block 0000015360: success
	[init -> test-block] Comparing block 0000016000: success
	[init -> test-block] Comparing block 0000016640: success
	[init -> test-block] Comparing block 0000017280: success
	[init -> test-block] Comparing block 0000017920: success
	[init -> test-block] Comparing block 0000018560: success
	[init -> test-block] Comparing block 0000019200: success
	[init -> test-block] Comparing block 0000019840: success
}