/* IBM_PROLOG_BEGIN_TAG */ /* This is an automatically generated prolog. */ /* */ /* $Source: src/import/chips/p9/procedures/hwp/pm/p9_pm_ocb_indir_setup_circular.C $ */ /* */ /* 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 */ /// @file p9_pm_ocb_indir_setup_circular.C /// @brief Configure OCB Channels for Circular Push or Pull Mode /// // *HWP HWP Owner : Amit Kumar // *HWP Backup HWP Owner: Greg Still // *HWP FW Owner : Sangeetha T S // *HWP Team : PM // *HWP Level : 2 // *HWP Consumed by : HS /// High-level procedure flow: /// @verbatim /// Setup specified channel to push or pull circular mode by calling /// p9_pm_ocb_init /// /// Procedure Prereq: /// - System clocks are running /// @endverbatim /// // ---------------------------------------------------------------------- // Includes // ---------------------------------------------------------------------- #include fapi2::ReturnCode p9_pm_ocb_indir_setup_circular( const fapi2::Target& i_target, const p9ocb::PM_OCB_CHAN_NUM i_ocb_chan, const p9ocb::PM_OCB_CHAN_TYPE i_ocb_type, const uint32_t i_ocb_bar, const uint8_t i_ocb_q_len, const p9ocb::PM_OCB_CHAN_OUFLOW i_ocb_flow, const p9ocb::PM_OCB_ITPTYPE i_ocb_itp) { FAPI_IMP("p9_pm_ocb_indir_setup_circular Enter"); FAPI_DBG("Channel: %d; Mode: %d; OCB BAR: 0x%08X; Queue length: %d;", i_ocb_chan, i_ocb_type, i_ocb_bar, i_ocb_q_len); FAPI_DBG("Flow Notification Mode: %d; Interrupt Behaviour: %d", i_ocb_flow, i_ocb_itp); fapi2::ReturnCode l_rc = fapi2::FAPI2_RC_SUCCESS; FAPI_EXEC_HWP(l_rc, p9_pm_ocb_init, i_target, p9pm::PM_SETUP_ALL, i_ocb_chan, i_ocb_type, i_ocb_bar, i_ocb_q_len, i_ocb_flow, i_ocb_itp); if (l_rc == fapi2::FAPI2_RC_SUCCESS) { FAPI_INF("Circular setup of channel %d successful.", i_ocb_chan); } else { FAPI_ERR("ERROR: Failed to setup channel %d to circular mode.", i_ocb_chan); } FAPI_IMP("p9_pm_ocb_indir_setup_circular Exit"); return l_rc; }