xref: /openbmc/phosphor-host-ipmid/globalhandler.cpp (revision 5087b0753b5ce2ce8f2de5d287ea4d9946fb8420)
1 #include <ipmid/api.hpp>
2 #include <ipmid/utils.hpp>
3 #include <phosphor-logging/lg2.hpp>
4 #include <xyz/openbmc_project/State/BMC/server.hpp>
5 
6 #include <string>
7 
8 static constexpr auto bmcStateRoot = "/xyz/openbmc_project/state";
9 static constexpr auto bmcStateIntf = "xyz.openbmc_project.State.BMC";
10 static constexpr auto reqTransition = "RequestedBMCTransition";
11 static constexpr auto match = "bmc0";
12 
13 using BMC = sdbusplus::server::xyz::openbmc_project::state::BMC;
14 
15 void registerNetFnGlobalFunctions() __attribute__((constructor));
16 
resetBMC()17 void resetBMC()
18 {
19     sdbusplus::bus_t bus{ipmid_get_sd_bus_connection()};
20 
21     auto bmcStateObj =
22         ipmi::getDbusObject(bus, bmcStateIntf, bmcStateRoot, match);
23 
24     auto service = ipmi::getService(bus, bmcStateIntf, bmcStateObj.first);
25 
26     ipmi::setDbusProperty(bus, service, bmcStateObj.first, bmcStateIntf,
27                           reqTransition,
28                           convertForMessage(BMC::Transition::Reboot));
29 }
30 
31 /** @brief implements cold and warm reset commands
32  *  @param - None
33  *  @returns IPMI completion code.
34  */
ipmiGlobalReset()35 ipmi::RspType<> ipmiGlobalReset()
36 {
37     try
38     {
39         resetBMC();
40     }
41     catch (const std::exception& e)
42     {
43         lg2::error("Exception in Global Reset: {ERROR}", "ERROR", e);
44         return ipmi::responseUnspecifiedError();
45     }
46 
47     // Status code.
48     return ipmi::responseSuccess();
49 }
50 
registerNetFnGlobalFunctions()51 void registerNetFnGlobalFunctions()
52 {
53     // Cold Reset
54     ipmi::registerHandler(ipmi::prioOpenBmcBase, ipmi::netFnApp,
55                           ipmi::app::cmdColdReset, ipmi::Privilege::Admin,
56                           ipmiGlobalReset);
57     return;
58 }
59