blob: 8e1cdb0a09c3a6584559b61131f9389dc6431bfa [file] [log] [blame]
#include "config.h"
#include "systemintfcmds.hpp"
#include "host-cmd-manager.hpp"
#include "host-interface.hpp"
#include <ipmid-host/cmd.hpp>
#include <ipmid/api.hpp>
#include <cstring>
void register_netfn_app_functions() __attribute__((constructor));
using namespace sdbusplus::server::xyz::openbmc_project::control;
// For accessing Host command manager
using cmdManagerPtr = std::unique_ptr<phosphor::host::command::Manager>;
extern cmdManagerPtr& ipmid_get_host_cmd_manager();
//-------------------------------------------------------------------
// Called by Host post response from Get_Message_Flags
//-------------------------------------------------------------------
ipmi_ret_t ipmi_app_read_event(ipmi_netfn_t, ipmi_cmd_t, ipmi_request_t,
ipmi_response_t response,
ipmi_data_len_t data_len, ipmi_context_t)
{
ipmi_ret_t rc = IPMI_CC_OK;
struct oem_sel_timestamped oem_sel = {};
*data_len = sizeof(struct oem_sel_timestamped);
// either id[0] -or- id[1] can be filled in. We will use id[0]
oem_sel.id[0] = SEL_OEM_ID_0;
oem_sel.id[1] = SEL_OEM_ID_0;
oem_sel.type = SEL_RECORD_TYPE_OEM;
// Following 3 bytes are from IANA Manufactre_Id field. See below
oem_sel.manuf_id[0] = 0x41;
oem_sel.manuf_id[1] = 0xA7;
oem_sel.manuf_id[2] = 0x00;
// per IPMI spec NetFuntion for OEM
oem_sel.netfun = 0x3A;
// Read from the Command Manager queue. What gets returned is a
// pair of <command, data> that can be directly used here
auto hostCmd = ipmid_get_host_cmd_manager()->getNextCommand();
oem_sel.cmd = hostCmd.first;
oem_sel.data[0] = hostCmd.second;
// All '0xFF' since unused.
std::memset(&oem_sel.data[1], 0xFF, 3);
// Pack the actual response
std::memcpy(response, &oem_sel, *data_len);
return rc;
}
//---------------------------------------------------------------------
// Called by Host on seeing a SMS_ATN bit set. Return a hardcoded
// value of 0x0 to indicate Event Message Buffer is not supported
//-------------------------------------------------------------------
ipmi::RspType<uint8_t> ipmiAppGetMessageFlags()
{
// From IPMI spec V2.0 for Get Message Flags Command :
// bit:[1] from LSB : 1b = Event Message Buffer Full.
// Return as 0 if Event Message Buffer is not supported,
// or when the Event Message buffer is disabled.
// This path is used to communicate messages to the host
// from within the phosphor::host::command::Manager
constexpr uint8_t setEventMsgBufferNotSupported = 0x0;
return ipmi::responseSuccess(setEventMsgBufferNotSupported);
}
ipmi::RspType<bool, // Receive Message Queue Interrupt Enabled
bool, // Event Message Buffer Full Interrupt Enabled
bool, // Event Message Buffer Enabled
bool, // System Event Logging Enabled
uint1_t, // Reserved
bool, // OEM 0 enabled
bool, // OEM 1 enabled
bool // OEM 2 enabled
>
ipmiAppGetBMCGlobalEnable()
{
return ipmi::responseSuccess(true, false, false, true, 0, false, false,
false);
}
ipmi::RspType<> ipmiAppSetBMCGlobalEnable(
ipmi::Context::ptr ctx, bool receiveMessageQueueInterruptEnabled,
bool eventMessageBufferFullInterruptEnabled, bool eventMessageBufferEnabled,
bool systemEventLogEnable, uint1_t reserved, bool OEM0Enabled,
bool OEM1Enabled, bool OEM2Enabled)
{
ipmi::ChannelInfo chInfo;
if (ipmi::getChannelInfo(ctx->channel, chInfo) != ipmi::ccSuccess)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Failed to get Channel Info",
phosphor::logging::entry("CHANNEL=%d", ctx->channel));
return ipmi::responseUnspecifiedError();
}
if (chInfo.mediumType !=
static_cast<uint8_t>(ipmi::EChannelMediumType::systemInterface))
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Error - supported only in system interface");
return ipmi::responseCommandNotAvailable();
}
// Recv Message Queue and SEL are enabled by default.
// Event Message buffer are disabled by default (not supported).
// Any request that try to change the mask will be rejected
if (!receiveMessageQueueInterruptEnabled || !systemEventLogEnable ||
eventMessageBufferFullInterruptEnabled || eventMessageBufferEnabled ||
OEM0Enabled || OEM1Enabled || OEM2Enabled || reserved)
{
return ipmi::responseInvalidFieldRequest();
}
return ipmi::responseSuccess();
}
namespace
{
// Static storage to keep the object alive during process life
std::unique_ptr<phosphor::host::command::Host> host
__attribute__((init_priority(101)));
std::unique_ptr<sdbusplus::server::manager_t> objManager
__attribute__((init_priority(101)));
} // namespace
void register_netfn_app_functions()
{
// <Read Event Message Buffer>
ipmi_register_callback(NETFUN_APP, IPMI_CMD_READ_EVENT, NULL,
ipmi_app_read_event, SYSTEM_INTERFACE);
// <Set BMC Global Enables>
ipmi::registerHandler(ipmi::prioOpenBmcBase, ipmi::netFnApp,
ipmi::app::cmdSetBmcGlobalEnables,
ipmi::Privilege::Admin, ipmiAppSetBMCGlobalEnable);
// <Get BMC Global Enables>
ipmi::registerHandler(ipmi::prioOpenBmcBase, ipmi::netFnApp,
ipmi::app::cmdGetBmcGlobalEnables,
ipmi::Privilege::User, ipmiAppGetBMCGlobalEnable);
// <Get Message Flags>
ipmi::registerHandler(ipmi::prioOpenBmcBase, ipmi::netFnApp,
ipmi::app::cmdGetMessageFlags, ipmi::Privilege::Admin,
ipmiAppGetMessageFlags);
// Create new xyz.openbmc_project.host object on the bus
auto objPath = std::string{CONTROL_HOST_OBJ_MGR} + '/' + HOST_NAME + '0';
std::unique_ptr<sdbusplus::asio::connection>& sdbusp =
ipmid_get_sdbus_plus_handler();
// Add sdbusplus ObjectManager.
objManager = std::make_unique<sdbusplus::server::manager_t>(
*sdbusp, CONTROL_HOST_OBJ_MGR);
host = std::make_unique<phosphor::host::command::Host>(*sdbusp,
objPath.c_str());
sdbusp->request_name(CONTROL_HOST_BUSNAME);
return;
}