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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/mbox/ipcSp.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2013,2014 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
#include <mbox/ipc_msg_types.H>
#include "ipcSp.H"
#include <runtime/runtime.H>
#include <vfs/vfs.H>
#include <mbox/ipc_reasoncodes.H>
#include <mbox/mboxif.H>
#include <errl/errlmanager.H>
#include <mbox/mbox_reasoncodes.H>
#include <intr/interrupt.H>
#include <initservice/initserviceif.H>
namespace START_PAYLOAD
{
extern errlHndl_t callShutdown ( uint64_t i_hbInstance,
bool i_masterInstance );
};
trace_desc_t* g_trac_ipc = NULL;
TRAC_INIT(&g_trac_ipc, IPC_TRACE_NAME, KILOBYTE);
using namespace IPC;
using namespace ERRORLOG;
IpcSp::IpcSp()
:
iv_msgQ()
{
}
IpcSp::~IpcSp()
{
msg_q_destroy(iv_msgQ);
}
void IpcSp::init(errlHndl_t & o_errl)
{
o_errl = Singleton<IpcSp>::instance()._init();
}
void* IpcSp::msg_handler(void *unused)
{
Singleton<IpcSp>::instance().msgHandler();
return NULL;
}
errlHndl_t IpcSp::_init()
{
errlHndl_t err = NULL;
iv_msgQ = msg_q_create();
err = MBOX::msgq_register(MBOX::HB_IPC_MSGQ,iv_msgQ);
if(!err)
{
task_create(IpcSp::msg_handler, NULL);
}
return err;
}
void IpcSp::msgHandler()
{
errlHndl_t err = NULL;
bool mod_loaded = false;
while(1)
{
msg_t* msg = msg_wait(iv_msgQ);
switch(msg->type)
{
case IPC_POPULATE_ATTRIBUTES:
// make sure runtime module is loaded
if ( !VFS::module_is_loaded( "libruntime.so" ) )
{
err = VFS::module_load( "libruntime.so" );
if ( err )
{
TRACFCOMP( g_trac_ipc,
"Could not load runtime module" );
}
else
{
mod_loaded = true;
}
}
if(!err)
{
RUNTIME::setPayloadBaseAddress
(reinterpret_cast<uint64_t>(msg->extra_data));
err = RUNTIME::populate_node_attributes( msg->data[0] );
}
if (err)
{
TRACFCOMP( g_trac_ipc, "In ipcSp: populate_node_attribute errored - must shutdown now!!!");
uint32_t l_errPlid = err->plid();
errlCommit(err, IPC_COMP_ID);
INITSERVICE::doShutdown(l_errPlid, true);
}
if(mod_loaded)
{
err = VFS::module_unload( "libruntime.so" );
if (err)
{
errlCommit(err, IPC_COMP_ID);
}
mod_loaded = false;
}
// Respond
err = MBOX::send(MBOX::HB_POP_ATTR_MSGQ, msg, msg->data[1] );
if (err)
{
uint32_t l_errPlid = err->plid();
errlCommit(err,IPC_COMP_ID);
INITSERVICE::doShutdown(l_errPlid, true);
}
break;
case IPC_TEST_CONNECTION:
TRACFCOMP( g_trac_ipc,
"IPC received the test connection msg - %d:%d",
msg->data[0], msg->data[1] );
// Tell this HB node about the other HB node
err = INTR::addHbNode(msg->data[1]);
if( err)
{
errlCommit(err,IPC_COMP_ID);
}
//Send a response to indicate the connection has been
//established
err = MBOX::send(MBOX::HB_COALESCE_MSGQ, msg, msg->data[1] );
if (err)
{
errlCommit(err,IPC_COMP_ID);
}
break;
case IPC_START_PAYLOAD:
if ( !VFS::module_is_loaded( "libstart_payload.so" ) )
{
err = VFS::module_load( "libstart_payload.so" );
if ( err )
{
TRACFCOMP( g_trac_ipc,
"Could not load runtime module" );
}
else
{
mod_loaded = true;
}
}
if(!err)
{
// Function will not return unless error
err = START_PAYLOAD::callShutdown(msg->data[0],false);
}
if(err)
{
uint32_t l_errPlid = err->plid();
errlCommit(err, IPC_COMP_ID);
INITSERVICE::doShutdown(l_errPlid, true);
}
if(mod_loaded)
{
err = VFS::module_unload( "libstart_payload.so" );
if (err)
{
errlCommit(err, IPC_COMP_ID);
}
mod_loaded = false;
}
msg_free(msg);
break;
default:
TRACFCOMP( g_trac_ipc,
"IPC received an unexpected message type of %d",
msg->type);
/*@ errorlog tag
* @errortype ERRL_SEV_INFORMATIONAL
* @moduleid IPC::MOD_IPCSP_MSGHDLR
* @reasoncode IPC::RC_INVALID_MSG_TYPE
* @userdata1 Message type
* @userdata2 Data word 0 of message
*
* @devdesc IPC service provider received an unexpected
* message.
*
*/
err = new ERRORLOG::ErrlEntry
(
ERRORLOG::ERRL_SEV_INFORMATIONAL, // severity
IPC::MOD_IPCSP_MSGHDLR, // moduleid
IPC::RC_INVALID_MSG_TYPE, // reason code
msg->type,
msg->data[0],
true //Add HB Software Callout
);
//@todo: RTC:93750 Create real parseable FFDC class
err->addFFDC(MBOX_COMP_ID,
msg,
sizeof(msg_t),
1,//version
MBOX::MBOX_UDT_MSG_DATA);//subsect
err->collectTrace(MBOXMSG_TRACE_NAME);
err->collectTrace(IPC_TRACE_NAME);
errlCommit(err, IPC_COMP_ID);
msg_free(msg);
break;
}
}
}
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