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-rw-r--r-- | procedures/p9/set_sync_fsi_clock_mode.cpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/procedures/p9/set_sync_fsi_clock_mode.cpp b/procedures/p9/set_sync_fsi_clock_mode.cpp new file mode 100644 index 0000000..1751a9d --- /dev/null +++ b/procedures/p9/set_sync_fsi_clock_mode.cpp @@ -0,0 +1,48 @@ +/** + * Copyright © 2017 IBM Corporation + * + * 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 "cfam_access.hpp" +#include "p9_cfam.hpp" +#include "registration.hpp" +#include "targeting.hpp" + +namespace openpower +{ +namespace p9 +{ + +using namespace openpower::cfam::access; +using namespace openpower::cfam::p9; +using namespace openpower::targeting; + + +/** + * @Brief Sets the P9 FSI clock to synchronous mode. + */ +void setSynchronousFSIClock() +{ + Targeting targets; + const auto& master = *(targets.begin()); + + //Set bit 31 to 0 + writeRegWithMask(master, P9_LL_MODE_REG, 0x00000000, 0x00000001); +} + + +REGISTER_PROCEDURE("setSyncFSIClock", setSynchronousFSIClock); + +} +} + |