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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/lib/occlib/ipc_ping.h $ */
/* */
/* OpenPOWER OnChipController Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2015,2017 */
/* [+] 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 "ipc_api.h"
typedef struct
{
ipc_msg_t msg;
KERN_SEMAPHORE sem;
} ipc_ping_cmd_t;
#ifdef IPC_ENABLE_PING
//server side ping message handler
void ipc_ping_handler(ipc_msg_t* cmd, void* arg);
//Initialize a ping command.
int ipc_ping_cmd_init(ipc_ping_cmd_t* ping_cmd);
//function for handling the ping response on the local processor
void ipc_ping_response(ipc_msg_t* rsp, void* arg);
//Statically initialize a ping command
#define IPC_PING_CMD_CREATE(name) \
ipc_ping_cmd_t name = \
{\
.msg = IPC_MSG_INIT(IPC_MT_PING, ipc_ping_response, 0), \
.sem = KERN_SEMAPHORE_INITIALIZATION(0, 1) \
}
//blocking command that can be run in a thread context to ping another target
int ipc_ping(ipc_ping_cmd_t* ping_cmd, uint32_t target_id);
#endif /*IPC_ENABLE_PING*/
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