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| author | Patrick Williams <iawillia@us.ibm.com> | 2015-06-25 15:43:35 -0500 |
|---|---|---|
| committer | Matthew A. Ploetz <maploetz@us.ibm.com> | 2016-04-04 15:07:20 -0400 |
| commit | 7ee7239939e96eee38863b555042295e38cd2c98 (patch) | |
| tree | 5b38835ebdcdcc16d1c6e91ec7f74ea70912e7f9 /src/include/kernel | |
| parent | a7f2273d33fc0ef4387d02302ff41da075c3f9d1 (diff) | |
| download | talos-hostboot-7ee7239939e96eee38863b555042295e38cd2c98.tar.gz talos-hostboot-7ee7239939e96eee38863b555042295e38cd2c98.zip | |
Add doorbell support.
Change-Id: I4c5ef96c4793f6da26d54d1d61a51f6395e6b34b
Backport: master-p8
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/930
Tested-by: Jenkins Server
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: William G. Hoffa <wghoffa@us.ibm.com>
Tested-by: FSP CI Jenkins
Reviewed-by: Matthew A. Ploetz <maploetz@us.ibm.com>
Diffstat (limited to 'src/include/kernel')
| -rw-r--r-- | src/include/kernel/doorbell.H | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/include/kernel/doorbell.H b/src/include/kernel/doorbell.H new file mode 100644 index 000000000..d0c65be2c --- /dev/null +++ b/src/include/kernel/doorbell.H @@ -0,0 +1,41 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/include/kernel/doorbell.H $ */ +/* */ +/* OpenPOWER HostBoot Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2015,2016 */ +/* [+] 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 */ +#ifndef __KERNEL_DOORBELL_H +#define __KERNEL_DOORBELL_H + +/** doorbell_broadcast + * + * Broadcast a doorbell exception to all threads on the same core. + */ +void doorbell_broadcast(); + +/** doorbell_clear + * + * Clears a pending doorbell from the executing thread, so that the + * exception is no longer asserted. + */ +void doorbell_clear(); + +#endif |
