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author | Ricardo Mata <ricmata@us.ibm.com> | 2016-08-15 02:52:33 -0500 |
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committer | Daniel M. Crowell <dcrowell@us.ibm.com> | 2017-08-05 21:19:13 -0400 |
commit | 9931f11ee4e72edcbd30f1692e43697b2fe33001 (patch) | |
tree | 87441081e4aafa15775ad8f1b0e57b9735f5147e /src/import/chips/p9/procedures/hwp/nest/p9_perst_phb.H | |
parent | bf59278bf402c78fd4af61520dd5b4dfb4cf8f86 (diff) | |
download | talos-hostboot-9931f11ee4e72edcbd30f1692e43697b2fe33001.tar.gz talos-hostboot-9931f11ee4e72edcbd30f1692e43697b2fe33001.zip |
p9_perst_phb procedure and functions required with updates
Change-Id: I5bde12bcd147d9d2bc84bf746da4fcd5c05bacbf
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/28253
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Joseph J. McGill <jmcgill@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/44214
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Diffstat (limited to 'src/import/chips/p9/procedures/hwp/nest/p9_perst_phb.H')
-rw-r--r-- | src/import/chips/p9/procedures/hwp/nest/p9_perst_phb.H | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/import/chips/p9/procedures/hwp/nest/p9_perst_phb.H b/src/import/chips/p9/procedures/hwp/nest/p9_perst_phb.H new file mode 100644 index 000000000..e41e2ed8e --- /dev/null +++ b/src/import/chips/p9/procedures/hwp/nest/p9_perst_phb.H @@ -0,0 +1,84 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/import/chips/p9/procedures/hwp/nest/p9_perst_phb.H $ */ +/* */ +/* OpenPOWER HostBoot 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 */ +/// +/// @file p9_perst_phb.H +/// @brief Procedure to assert/deassert PERST from PHB. (FAPI2) +/// +// *HWP HWP Owner: Ricardo Mata Jr. ricmata@us.ibm.com +// *HWP FW Owner: Thi Tran thi@us.ibm.com +// *HWP Team: Nest +// *HWP Level: 2 +// *HWP Consumed by: HB + +#ifndef _P9_PERST_PHB_H_ +#define _P9_PERST_PHB_H_ + +//------------------------------------------------------------------------------ +// Constant definitions +//------------------------------------------------------------------------------ +#ifndef _PERST_ACTION_ +#define _PERST_ACTION_ + +enum PERST_ACTION +{ + ACTIVATE_PERST, //Drive PERST signal active from the PHB. Put in to Reset. + DEACTIVATE_PERST //Drive PERST signal inactive from the PHB. Take out of Reset. +}; +#endif + +//----------------------------------------------------------------------------------- +// Includes +//----------------------------------------------------------------------------------- +#include <fapi2.H> +#include <p9_phb_hv_utils.H> + +//----------------------------------------------------------------------------------- +// Structure definitions +//----------------------------------------------------------------------------------- + +//function pointer typedef definition for HWP call support +typedef fapi2::ReturnCode (*p9_perst_phb_FP_t) (const fapi2::Target<fapi2::TARGET_TYPE_PHB>&, const PERST_ACTION); + +//----------------------------------------------------------------------------------- +// Constant definitions +//----------------------------------------------------------------------------------- + + +extern "C" { + +//----------------------------------------------------------------------------------- +// Function prototype +//----------------------------------------------------------------------------------- +/// @briefF perform read/write to PHB HV register space +/// @param[in] i_target => phb target +/// @param[in] i_perst_action => input ACTIVATE or DEACTIVATE to control PERST signal from PHB> +/// +/// @return FAPI_RC_SUCCESS if the PERST action completes successfully. + fapi2::ReturnCode p9_perst_phb(const fapi2::Target<fapi2::TARGET_TYPE_PHB>& i_target, + const PERST_ACTION i_perst_action); + +} //extern"C" + +#endif //_P9_PERST_PHB_H_ |