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os: adapt pci test to component API

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* also add pci.run

Fixes #2201
This commit is contained in:
Sebastian Sumpf 2016-12-16 11:51:15 +01:00 committed by Norman Feske
parent be5ae4dffa
commit ff0f1ebafc
2 changed files with 87 additions and 10 deletions
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67
repos/os/run/pci.run Normal file
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@ -0,0 +1,67 @@
assert_spec pci
#
# Build
#
set build_components { core init test/pci }
source ${genode_dir}/repos/base/run/platform_drv.inc
# override default platform driver policy
proc platform_drv_policy {} {
return {
<policy label_prefix="test-pci"> <pci class="ALL"/> </policy>}
}
append_platform_drv_build_components
build $build_components
create_boot_directory
#
# Generate config
#
append config {
<config>
<parent-provides>
<service name="ROM"/>
<service name="RAM"/>
<service name="IRQ"/>
<service name="IO_MEM"/>
<service name="IO_PORT"/>
<service name="PD"/>
<service name="RM"/>
<service name="CPU"/>
<service name="LOG"/>
</parent-provides>
<default-route>
<any-service> <parent/> <any-child/> </any-service>
</default-route>}
append_platform_drv_config
append config {
<start name="test-pci">
<resource name="RAM" quantum="2M"/>
</start>
</config>}
install_config $config
#
# Boot modules
#
# generic modules
set boot_modules {
core ld.lib.so init test-pci
}
# platform-specific modules
append_platform_drv_boot_modules
build_boot_image $boot_modules
append qemu_args "-nographic -m 64"
run_genode_until "--- Platform test finished ---.*\n" 10

30
repos/os/src/test/pci/test.cc
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@ -5,16 +5,17 @@
*/
/*
* Copyright (C) 2008-2013 Genode Labs GmbH
* Copyright (C) 2008-2016 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
#include <base/env.h>
#include <base/component.h>
#include <base/log.h>
#include <platform_session/connection.h>
#include <platform_device/client.h>
#include <util/retry.h>
using namespace Genode;
@ -45,7 +46,7 @@ static void print_device_info(Platform::Device_capability device_cap)
"class=", Hex(class_code), " "
"vendor=", Hex(vendor_id), " ",
(vendor_id == INTEL_VENDOR_ID ? "(Intel)" : "(unknown)"),
"device=", Hex(device_id));
" device=", Hex(device_id));
for (int resource_id = 0; resource_id < 6; resource_id++) {
@ -63,31 +64,40 @@ static void print_device_info(Platform::Device_capability device_cap)
}
int main(int argc, char **argv)
void Component::construct(Genode::Env &env)
{
log("--- Platform test started ---");
/* open session to pci service */
static Platform::Connection pci;
static Platform::Connection pci(env);
/*
* Functor that is called if the platform driver throws a
* 'Out_of_metadata' exception.
*/
auto handler = [&] () { pci.upgrade_ram(4096); };
Platform::Device_capability prev_device_cap, device_cap;
auto attempt = [&] () { device_cap = pci.first_device(); };
retry<Platform::Session::Out_of_metadata>(attempt, handler);
/*
* Iterate through all installed devices
* and print the available device information.
*/
Platform::Device_capability prev_device_cap,
device_cap = pci.first_device();
while (device_cap.valid()) {
print_device_info(device_cap);
pci.release_device(prev_device_cap);
prev_device_cap = device_cap;
device_cap = pci.next_device(prev_device_cap);
auto attempt = [&] () { device_cap = pci.next_device(device_cap); };
retry<Platform::Session::Out_of_metadata>(attempt, handler);
}
/* release last device */
pci.release_device(prev_device_cap);
log("--- Platform test finished ---");
return 0;
}