xref: /openbmc/openpower-occ-control/app.cpp (revision ffb6321e9e5acd2823e19174c28683dee8140d95)
1 #include "config.h"
2 
3 #include "occ_events.hpp"
4 #include "occ_manager.hpp"
5 #include "powermode.hpp"
6 #include "utils.hpp"
7 
8 #include <org/open_power/OCC/Device/error.hpp>
9 #include <phosphor-logging/lg2.hpp>
10 #include <sdeventplus/source/signal.hpp>
11 #include <stdplus/signal.hpp>
12 #include <xyz/openbmc_project/Common/error.hpp>
13 
14 using namespace sdbusplus::org::open_power::OCC::Device::Error;
15 using InternalFailure =
16     sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure;
17 
main(int,char **)18 int main(int /*argc*/, char** /*argv[]*/)
19 {
20     auto& bus = open_power::occ::utils::getBus();
21 
22     // Need sd_event to watch for OCC device errors
23     sd_event* event = nullptr;
24     auto r = sd_event_default(&event);
25     if (r < 0)
26     {
27         lg2::error("Error creating a default sd_event handler");
28         return r;
29     }
30     open_power::occ::EventPtr eventP{event};
31     event = nullptr;
32 
33     // Attach the bus to sd_event to service user requests
34     bus.attach_event(eventP.get(), SD_EVENT_PRIORITY_NORMAL);
35 
36     // Add object manager interfaces (for mapper)
37     sdbusplus::server::manager_t objManager(bus, OCC_CONTROL_ROOT);
38 
39     sdbusplus::server::manager_t objManagerXyz(bus, OCC_SENSORS_ROOT);
40 
41     sdbusplus::server::manager_t objManagerXyzControl(
42         bus, "/xyz/openbmc_project/control");
43 
44     sdbusplus::server::manager_t objManagerXyzInventory(
45         bus, "/xyz/openbmc_project/inventory");
46     open_power::occ::Manager mgr(eventP);
47     mgr.createPldmHandle();
48 
49     try
50     {
51         // Enable SIGUSR1 handling to collect data on dump request
52         stdplus::signal::block(SIGUSR1);
53         sdeventplus::source::Signal sigUsr1(
54             eventP.get(), SIGUSR1,
55             std::bind(&open_power::occ::Manager::collectDumpData, &mgr,
56                       std::placeholders::_1, std::placeholders::_2));
57         sigUsr1.set_floating(true);
58         lg2::info("USR1 signal handler enabled");
59     }
60     catch (const std::exception& e)
61     {
62         lg2::error("Failed to enable SIGUSR1 handler: {ERR}", "ERR", e.what());
63     }
64 
65     // Claim the bus since all the house keeping is done now
66     bus.request_name(OCC_CONTROL_BUSNAME);
67 
68     // Wait for requests
69     sd_event_loop(eventP.get());
70 
71     return 0;
72 }
73