1 #include <functional>
2 #include <systemintfcmds.h>
3 #include <ipmid-host-cmd.hpp>
4 #include <utils.hpp>
5 #include <phosphor-logging/log.hpp>
6 #include <config.h>
7 #include <host-interface.hpp>
8 namespace phosphor
9 {
10 namespace host
11 {
12 namespace command
13 {
14 
15 // When you see Base:: you know we're referencing our base class
16 namespace Base = sdbusplus::xyz::openbmc_project::Control::server;
17 
18 // IPMI OEM command.
19 // https://github.com/openbmc/openbmc/issues/2082 for handling
20 // Non-OEM commands that need to send SMS_ATN
21 using OEMCmd = uint8_t;
22 
23 // Map of IPMI OEM command to its equivalent interface command.
24 // This is needed when invoking the callback handler to indicate
25 // the status of the executed command.
26 static const std::map<OEMCmd, Host::Command> intfCommand = {
27     {
28         CMD_HEARTBEAT,
29             Base::Host::Command::Heartbeat
30     },
31     {
32         CMD_POWER,
33             Base::Host::Command::SoftOff
34     }
35 };
36 
37 // Map of Interface command to its corresponding IPMI OEM command.
38 // This is needed when pushing IPMI commands to command manager's
39 // queue. The same pair will be returned when IPMI asks us
40 // why a SMS_ATN was sent
41 static const std::map<Host::Command, IpmiCmdData> ipmiCommand = {
42     {
43         Base::Host::Command::Heartbeat,
44             std::make_pair(CMD_HEARTBEAT, 0x00)
45     },
46     {
47         Base::Host::Command::SoftOff,
48             std::make_pair(CMD_POWER, SOFT_OFF)
49     }
50 };
51 
52 // Called at user request
53 void Host::execute(Base::Host::Command command)
54 {
55     using namespace phosphor::logging;
56 
57     log<level::INFO>("Pushing cmd on to queue",
58             entry("CONTROL_HOST_CMD=%s",
59                   convertForMessage(command)));
60 
61     auto cmd = std::make_tuple(ipmiCommand.at(command),
62                         std::bind(&Host::commandStatusHandler,
63                             this, std::placeholders::_1,
64                                 std::placeholders::_2));
65 
66     return ipmid_send_cmd_to_host(std::move(cmd));
67 }
68 
69 // Called into by Command Manager
70 void Host::commandStatusHandler(IpmiCmdData cmd, bool status)
71 {
72     // Need to convert <cmd> to the equivalent one mentioned in spec
73     auto value = status ? Result::Success : Result::Failure;
74 
75     // Fire a signal
76     this->commandComplete(intfCommand.at(std::get<0>(cmd)), value);
77 }
78 
79 } // namespace command
80 } // namespace host
81 } // namepsace phosphor
82