diff options
Diffstat (limited to 'src/lib/occlib/ipc_ping.h')
| -rw-r--r-- | src/lib/occlib/ipc_ping.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/lib/occlib/ipc_ping.h b/src/lib/occlib/ipc_ping.h new file mode 100644 index 0000000..0b315ee --- /dev/null +++ b/src/lib/occlib/ipc_ping.h @@ -0,0 +1,53 @@ +/* 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 */ +/* [+] 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*/ |
