Support Get System Interface Capabilities command
This is common IPMI command, but not all systems support SSIF or KCS
interface. So we support this command in Ampere OEM repository.
Ampere system uses SSIF interface with multiple part and PEC supported.
Signed-off-by: Dung Cao <dung@os.amperecomputing.com>
Change-Id: I9fc7ef7db3db3f6db11e271ee8f8d26c8c2bb338
diff --git a/CMakeLists.txt b/CMakeLists.txt
index e8be967..d8b59f6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -78,7 +78,8 @@
add_library (zampoemcmds
SHARED
- src/bridgingcommands.cpp)
+ src/bridgingcommands.cpp
+ src/appcommands.cpp)
set_target_properties (zampoemcmds PROPERTIES VERSION "0.1.0")
set_target_properties (zampoemcmds PROPERTIES SOVERSION "0")
diff --git a/src/appcommands.cpp b/src/appcommands.cpp
new file mode 100644
index 0000000..4d02352
--- /dev/null
+++ b/src/appcommands.cpp
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2018-2021 Ampere Computing LLC
+ *
+ * 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.
+ */
+
+#include <phosphor-logging/log.hpp>
+#include <ipmid/api.hpp>
+#include <ipmid/sessiondef.hpp>
+#include <ipmid/sessionhelper.hpp>
+#include <ipmid/types.hpp>
+#include <ipmid/utils.hpp>
+
+auto ipmiAppGetSiCapabilities(uint8_t sysIfcType)
+ -> ipmi::RspType<uint8_t, uint8_t, uint8_t, uint8_t>
+{
+ uint8_t reserved = 0x00;
+ uint8_t tranSupport;
+ uint8_t inputMsgSize;
+ uint8_t outputMsgSize;
+ switch (sysIfcType & 0xF)
+ {
+ case 0:
+ //SSIF
+ // multi-part read/write supported. Start, Middle, and End
+ // transactions supported. PEC supported.
+ tranSupport = 0x88;
+ inputMsgSize = 0xff;
+ outputMsgSize = 0xff -3; //minus 3 is to drop len, netfn, lun, cmd
+ break;
+ case 1:
+ case 2:
+ //KCS or SMIC
+ tranSupport = 0x00;
+ inputMsgSize = 0xff;
+ break;
+ default:
+ return ipmi::responseInvalidFieldRequest();
+ }
+
+ return ipmi::responseSuccess(reserved, tranSupport, inputMsgSize,
+ outputMsgSize);
+}
+
+void registerAppFunctions() __attribute__((constructor));
+void registerAppFunctions()
+{
+ // <Get System Interface Capabilities>
+ ipmi::registerHandler(ipmi::prioOpenBmcBase, ipmi::netFnApp,
+ ipmi::app::cmdGetSystemIfCapabilities,
+ ipmi::Privilege::User, ipmiAppGetSiCapabilities);
+
+}
+
+