/* IBM_PROLOG_BEGIN_TAG */ /* This is an automatically generated prolog. */ /* */ /* $Source: src/import/chips/p9/procedures/hwp/perv/p9_sbe_setup_evid.H $ */ /* */ /* OpenPOWER sbe 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 */ /// /// @file p9_sbe_setup_evid.H /// @brief Setup External Voltage IDs and Boot Frequency /// /// *HW Owner : Greg Still /// *FW Owner : Sangeetha T S /// *Team : PM /// *Consumed by : SBE /// *Level : 1 /// #ifndef __P9_SBE_SETUP_EVID_H__ #define __P9_SBE_SETUP_EVID_H__ extern "C" { /// @typedef p9_sbe_setup_evid_FP_t /// function pointer typedef definition for HWP call support typedef fapi2::ReturnCode (*p9_sbe_setup_evid_FP_t) ( const fapi2::Target&); /// @brief Read attributes containing this part's boot voltages (VDD, VCS and VDN) /// and set these voltage using the AVSBUS interface (VDD, VCS) an I2C (VDN). /// Also reads a differnt attribute containing the boot frequency and set that /// into each configured EQ chiplet. /// @param [in] i_target TARGET_TYPE_PROC_CHIP /// @attr /// @attritem ATTR_BOOT_FREQ uint16_t - 9 bit frequency multiplier of the refclk right justified /// @attritem ATTR_VCS_BOOT_VOLTAGE uint16_t - 1mV grandularity setting for the VCS rail /// @attritem ATTR_VDD_BOOT_VOLTAGE uint16_t - 1mV grandularity setting for the VDD rail /// @attritem ATTR_VDN_BOOT_VOLTAGE uint16_t - 1mV grandularity setting for the VDN rail /// /// @retval FAPI_RC_SUCCESS fapi2::ReturnCode p9_sbe_setup_evid(const fapi2::Target& i_target); } // extern C #endif // __P9_SBE_SETUP_EVID_H__