diff options
Diffstat (limited to 'softoff/softoff.hpp')
| -rw-r--r-- | softoff/softoff.hpp | 61 |
1 files changed, 46 insertions, 15 deletions
diff --git a/softoff/softoff.hpp b/softoff/softoff.hpp index f0e992c..43bc303 100644 --- a/softoff/softoff.hpp +++ b/softoff/softoff.hpp @@ -2,14 +2,20 @@ #include <sdbusplus/bus.hpp> #include <sdbusplus/server/object.hpp> +#include <functional> +#include <xyz/openbmc_project/Control/Host/server.hpp> #include <xyz/openbmc_project/Ipmi/Internal/SoftPowerOff/server.hpp> #include "timer.hpp" +#include "config.h" namespace phosphor { namespace ipmi { namespace Base = sdbusplus::xyz::openbmc_project::Ipmi::Internal::server; +using namespace sdbusplus::xyz::openbmc_project::Control::server; + +namespace sdbusRule = sdbusplus::bus::match::rules; /** @class SoftPowerOff * @brief Responsible for coordinating Host SoftPowerOff operation @@ -30,17 +36,27 @@ class SoftPowerOff : public sdbusplus::server::object::object< sdbusplus::server::object::object< Base::SoftPowerOff>(bus, objPath, false), bus(bus), - timer(event) + timer(event), + hostControlSignal( + bus, + sdbusRule::type::signal() + + sdbusRule::member("CommandComplete") + + sdbusRule::path("/xyz/openbmc_project/control/host0") + + sdbusRule::interface(CONTROL_HOST_BUSNAME) + + sdbusRule::argN(0,convertForMessage( + Host::Command::SoftOff)), + std::bind(std::mem_fn(&SoftPowerOff::hostControlEvent), + this, std::placeholders::_1)) { // Need to announce since we may get the response - // very quickly on SMS_ATN + // very quickly on host shutdown command emit_object_added(); - // The whole purpose of this application is to send SMS_ATTN - // and watch for the soft power off to go through. We need the - // interface added signal emitted before we send SMS_ATN just to - // attend to lightning fast response from host - sendSMSAttn(); + // The whole purpose of this application is to send a host shutdown + // command and watch for the soft power off to go through. We need + // the interface added signal emitted before we send the shutdown + // command just to attend to lightning fast response from host + sendHostShutDownCmd(); } /** @brief Tells if the objective of this application is completed */ @@ -94,21 +110,36 @@ class SoftPowerOff : public sdbusplus::server::object::object< */ bool completed = false; - /** @brief Sends SMS_ATN to host to initiate soft power off process. + /** @brief Subscribe to host control signals + * + * Protocol is to send the host power off request to the host + * control interface and then wait for a signal indicating pass/fail + **/ + sdbusplus::bus::match_t hostControlSignal; + + /** @brief Sends host control command to tell host to shut down * - * After sending the SMS_ATN, starts a timer for 30 - * seconds and expects a initial response from the host. - * After receiving the initial response, starts another - * timer for 30 minutes to let host do a clean shutdown of - * partitions. When the second response is received from the - * host, it indicates that BMC can do a power off. + * After sending the command, wait for a signal indicating the status + * of the command. + * + * After receiving the initial response, start a timer for 30 minutes + * to let host do a clean shutdown of partitions. When the response is + * received from the host, it indicates that BMC can do a power off. * If BMC fails to get any response, then a hard power off would * be forced. * * @return - Does not return anything. Error will result in exception * being thrown */ - void sendSMSAttn(); + void sendHostShutDownCmd(); + + /** @brief Callback function on host control signals + * + * @param[in] msg - Data associated with subscribed signal + * + */ + void hostControlEvent(sdbusplus::message::message& msg); + }; } // namespace ipmi } // namespace phosphor |
