genode/repos/libports/run/acpica.run
Alexander Boettcher 4e9aeb45ea platform_drv: sync startup between acpica
- platform_drv announces a separate "Acpi" session
- platform_drv waits for ROM "system" to change state to "acpi_ready"
- acpica waits for "Acpi" announcement
- acpica uses the platform driver via "Acpi" to reconfigure PCI devices
- acpica changes "system" state to "acpi_ready" after it ready with initialization
- platform_drv reacts on "system" state change to "acpi_ready" by announcing "Platform" session
- drivers start to operate as usual

Issue #2009
2016-06-22 12:21:42 +02:00

176 lines
4.2 KiB
Plaintext

assert_spec acpi
if {
![have_spec hw] &&
![have_spec nova]
} {
puts "Platform is unsupported."
exit 0
}
set build_components {
core init
drivers/input
drivers/timer
server/dynamic_rom
server/report_rom
app/acpica
test/input
}
source ${genode_dir}/repos/base/run/platform_drv.inc
# override default platform driver policy
proc platform_drv_policy {} {
return {
<policy label="ps2_drv"> <device name="PS2"/> </policy>
<policy label="acpica"> <pci class="ALL"/> </policy>}
}
# add routing information to dynamically generate change of 'system' ROM
proc platform_drv_add_routing {} {
return {
<service name="ROM" label="system"> <child name="dynamic_rom"/> </service>
<service name="ROM" label="acpi_ready"> <child name="acpi_state"/> </service>}
}
# override default config to react on 'system' ROM changes for reset
proc platform_drv_config_config {} {
return {
<config acpi="yes" system="yes">}
}
append_platform_drv_build_components
build $build_components
create_boot_directory
set config {
<config>
<parent-provides>
<service name="IRQ"/>
<service name="RAM"/>
<service name="ROM"/>
<service name="LOG"/>
<service name="RM"/>
<service name="IO_MEM" />
<service name="IO_PORT" />
</parent-provides>
<default-route>
<any-service> <parent/> <any-child/> </any-service>
</default-route>
<start name="timer">
<resource name="RAM" quantum="2M"/>
<provides><service name="Timer"/></provides>
</start>
<start name="acpica">
<!-- <binary name="debug-acpica"/> -->
<resource name="RAM" quantum="4M"/>
<config ld_verbose="yes" reset="no" poweroff="no" report="yes" acpi_ready="yes">
<!-- required for "debug-acpica":
<libc stdout="/dev/log">
<vfs> <dir name="dev"> <log/> </dir> </vfs>
</libc>
-->
</config>
<route>
<service name="ROM" label="system"> <child name="dynamic_rom"/> </service>
<service name="Report"> <child name="acpi_state"/> </service>
<any-service> <parent/> <any-child/> </any-service>
</route>
</start>}
append config {
<start name="acpi_state">
<binary name="report_rom"/>
<resource name="RAM" quantum="2M"/>
<provides>
<service name="ROM" />
<service name="Report" />
</provides>
<config verbose="yes">
<policy label="platform_drv -> acpi_ready" report="acpica -> acpi_ready"/>
</config>
<route>
<service name="LOG"> <parent/> </service>
<service name="SIGNAL"> <parent/> </service>
<service name="CAP"> <parent/> </service>
<service name="RM"> <parent/> </service>
</route>
</start>}
append config {
<start name="dynamic_rom">
<resource name="RAM" quantum="4M"/>
<provides><service name="ROM"/></provides>
<config verbose="yes">
<rom name="system">
<inline description="set system state to 'normal'">
<system state="normal"/>
</inline>
<sleep milliseconds="5000" />
<inline description="set system state to 'reset'">
<system state="reset"/>
</inline>
<!--
<inline description="set system state to 'poweroff'">
<system state="poweroff"/>
</inline>
-->
<sleep milliseconds="500" />
</rom>
</config>
</start>}
append config {
<start name="ps2_drv">
<resource name="RAM" quantum="2M"/>
<provides><service name="Input"/></provides>
<config verbose_keyboard="no" verbose_mouse="no" verbose_scancodes="no"/>
<route>
<service name="LOG"> <parent/> </service>
<service name="RM"> <parent/> </service>
<service name="Platform"> <child name="platform_drv"/> </service>
</route>
</start>
<start name="test-input">
<resource name="RAM" quantum="1M"/>
<route>
<service name="LOG"> <parent/> </service>
<service name="RM"> <parent/> </service>
<service name="Input"> <child name="ps2_drv"/> </service>
<service name="Timer"> <child name="timer"/> </service>
</route>
</start>}
append_platform_drv_config
append config {
</config>
}
install_config $config
set boot_modules {
core init
ld.lib.so libc.lib.so
timer
ps2_drv
report_rom
dynamic_rom
acpica
debug-acpica
test-input
}
append_platform_drv_boot_modules
build_boot_image $boot_modules
append qemu_args "-nographic -m 128"
run_genode_until {\[init -\> acpica\].*SCI IRQ:.*\n} 30