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2232b33b8e
While this approach still scans "holes" in the bus range, it stops scanning at the maximum subordinate bus number reachable from the base PCI bus at the host bridge. Startup under Qemu no longer takes about 12 seconds for scanning 256 buses.
256 lines
8.0 KiB
Plaintext
256 lines
8.0 KiB
Plaintext
assert_spec x86
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# perform write tests when requested
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if {[info exists env(GENODE_TEST_WRITE)]} {
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set test_write 1
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} else {
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set test_write 0
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}
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set is_qemu [have_include power_on/qemu]
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set is_old [expr [have_spec fiasco] || [have_spec okl4] || [have_spec pistachio]]
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set is_32bit_x86_hw [expr !$is_qemu && [have_spec 32bit]]
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#
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# Only run tests on supported platforms
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#
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if {[expr [have_spec linux] || $is_32bit_x86_hw || [expr $is_qemu && $is_old]]} {
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puts "This run script is not supported on this platform."
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exit 0
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}
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#
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# Qemu and on certain platforms only use the small set of tests
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#
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set small_test [expr $is_qemu || [have_spec foc] || [have_spec sel4]]
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#
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# Check used commands
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#
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set dd [installed_command dd]
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#
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# Query writeable for policy
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#
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proc writeable { } {
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global test_write
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if {$test_write} {
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return yes
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} else {
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return no
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}
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}
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#
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# Build
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#
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set build_components {
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core init timer lib/ld
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server/report_rom
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app/pci_decode
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drivers/acpi
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drivers/platform
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drivers/nvme
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app/block_tester
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}
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build $build_components
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#
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# Create raw image
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#
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catch { exec $dd if=/dev/zero of=bin/nvme.raw bs=1M count=0 seek=32768 }
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create_boot_directory
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#
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# Generate config
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#
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append config {
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<config verbose="no">
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<parent-provides>
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<service name="ROM"/>
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<service name="IRQ"/>
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<service name="IO_MEM"/>
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<service name="IO_PORT"/>
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<service name="PD"/>
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<service name="RM"/>
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<service name="CPU"/>
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<service name="LOG"/>
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</parent-provides>
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<default-route>
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<any-service> <parent/> <any-child/> </any-service>
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</default-route>
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<default caps="100"/>
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<start name="timer">
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<resource name="RAM" quantum="1M"/>
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<provides><service name="Timer"/></provides>
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</start>
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<start name="report_rom">
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<resource name="RAM" quantum="2M"/>
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<provides> <service name="Report"/> <service name="ROM"/> </provides>
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<config>
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<policy label="pci_decode -> system" report="acpi_drv -> acpi"/>
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<policy label="platform_drv -> devices" report="pci_decode -> devices"/>
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</config>
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</start>
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<start name="acpi_drv" caps="350">
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<resource name="RAM" quantum="4M"/>
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<route>
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<service name="Report"> <child name="report_rom"/> </service>
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<service name="IO_MEM"> <parent/> </service>
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<service name="LOG"> <parent/> </service>
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<service name="PD"> <parent/> </service>
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<service name="RM"> <parent/> </service>
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<service name="CPU"> <parent/> </service>
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<service name="ROM"> <parent/> </service>
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</route>
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</start>
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<start name="pci_decode" caps="350">
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<resource name="RAM" quantum="2M"/>
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<route>
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<service name="Report"> <child name="report_rom"/> </service>
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<service name="ROM" label="system"> <child name="report_rom"/> </service>
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<service name="IO_MEM"> <parent/> </service>
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<service name="LOG"> <parent/> </service>
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<service name="PD"> <parent/> </service>
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<service name="RM"> <parent/> </service>
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<service name="CPU"> <parent/> </service>
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<service name="ROM"> <parent/> </service>
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</route>
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</start>
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<start name="platform_drv" caps="100" managing_system="yes">
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<resource name="RAM" quantum="2M"/>
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<provides>
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<service name="Platform"/>
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</provides>
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<route>
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<service name="ROM" label="devices"> <child name="report_rom"/> </service>
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<service name="Report"> <child name="report_rom"/> </service>
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<service name="IRQ"> <parent/> </service>
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<service name="IO_MEM"> <parent/> </service>
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<service name="IO_PORT"> <parent/> </service>
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<service name="ROM"> <parent/> </service>
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<service name="PD"> <parent/> </service>
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<service name="CPU"> <parent/> </service>
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<service name="LOG"> <parent/> </service>
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<service name="Timer"> <child name="timer"/> </service>
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</route>
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<config>
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<report devices="yes"/>
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<policy label="nvme_drv -> " info="yes"> <pci class="NVME"/> </policy>
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</config>
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</start>
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<start name="nvme_drv" caps="120">
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<resource name="RAM" quantum="24M"/>
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<provides> <service name="Block"/> </provides>
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<config max_hmb_size="16M" verbose_regs="yes" verbose_identify="yes">
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<policy label_prefix="block_tester" writeable="} [writeable] {"/>
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</config>
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<route>
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<service name="Platform"><child name="platform_drv"/> </service>
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<service name="Timer"> <child name="timer"/> </service>
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<service name="CPU"> <parent/> </service>
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<service name="ROM"> <parent/> </service>
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<service name="PD"> <parent/> </service>
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<service name="LOG"> <parent/> </service>
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</route>
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</start>
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<start name="block_tester" caps="200">
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<resource name="RAM" quantum="64M"/>
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<config verbose="no" report="no" log="yes" stop_on_error="no">
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<tests>}
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append_if $small_test config {
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<sequential length="256M" size="64K"/>
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<random length="256M" size="64K" seed="0xdeadbeef"/>}
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append_if [expr !$small_test] config {
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<sequential length="1G" size="4K" batch="128"/>
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<sequential length="1G" size="8K" batch="128"/>
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<sequential length="1G" size="64K"/>
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<sequential length="3G" size="1M" batch="128"/>
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<random length="1G" size="16K" seed="0xdeadbeef"/>
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<random length="3G" size="512K" seed="0xc0ffee"/>
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<ping_pong length="1G" size="16K"/>}
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append_if $test_write config {
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<sequential length="256M" size="64K" batch="128" write="yes"/>
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<replay batch="128">
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<request type="read" lba="0" count="1"/>
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<request type="read" lba="0" count="1"/>
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<request type="read" lba="0" count="1"/>
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<request type="read" lba="2048" count="1016"/>
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<request type="read" lba="0" count="1"/>
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<request type="read" lba="0" count="1"/>
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<request type="read" lba="0" count="1"/>
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<request type="read" lba="2048" count="1016"/>
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<request type="read" lba="0" count="1"/>
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<request type="read" lba="0" count="1"/>
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<request type="read" lba="0" count="1"/>
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<request type="read" lba="2048" count="1016"/>
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<request type="read" lba="4096" count="1"/>
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<request type="read" lba="51881" count="1"/>
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<request type="read" lba="51890" count="1"/>
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<request type="read" lba="114184" count="14"/>
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<request type="read" lba="114198" count="1"/>
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<request type="read" lba="114033" count="127"/>
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<request type="read" lba="114160" count="24"/>
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<request type="write" lba="0" count="1"/>
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<request type="read" lba="12288" count="2048"/>
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<request type="write" lba="4096" count="2048"/>
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<request type="write" lba="0" count="1"/>
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<request type="write" lba="2048" count="1"/>
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<request type="write" lba="5696" count="1"/>
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<request type="write" lba="5696" count="1"/>
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<request type="sync" lba="0" count="1"/>
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<request type="write" lba="5696" count="1"/>
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<request type="read" lba="4096" count="1"/>
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<request type="read" lba="61440" count="16"/>
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<request type="read" lba="158777" count="127"/>
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<request type="write" lba="40960" count="2048"/>
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<request type="write" lba="0" count="1"/>
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<request type="write" lba="2073" count="1"/>
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<request type="read" lba="190483" count="64"/>
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<request type="read" lba="190411" count="53"/>
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<request type="read" lba="190464" count="11"/>
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<request type="read" lba="106074" count="64"/>
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<request type="read" lba="105954" count="56"/>
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<request type="read" lba="122802" count="24"/>
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<request type="read" lba="123594" count="64"/>
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<request type="read" lba="123722" count="64"/>
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</replay>}
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append config {
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</tests>
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</config>
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<route>
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<service name="Block"><child name="nvme_drv"/></service>
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<any-service> <parent/> <any-child /> </any-service>
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</route>
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</start>
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</config>}
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install_config $config
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build_boot_image [build_artifacts]
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append qemu_args " -nographic "
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append qemu_args " -device pcie-root-port,id=root_port1 "
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append qemu_args " -drive id=nvme0,file=bin/nvme.raw,format=raw,if=none "
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append qemu_args " -device nvme,drive=nvme0,serial=fnord,id=nvme0n1,bus=root_port1 "
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run_genode_until {.*child "block_tester" exited with exit value 0.*\n} 300
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exec rm -f bin/nvme.raw
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