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Diffstat (limited to 'sbe/sbefw/sbeHostUtils.C')
-rw-r--r-- | sbe/sbefw/sbeHostUtils.C | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/sbe/sbefw/sbeHostUtils.C b/sbe/sbefw/sbeHostUtils.C deleted file mode 100644 index bdb0064e..00000000 --- a/sbe/sbefw/sbeHostUtils.C +++ /dev/null @@ -1,227 +0,0 @@ -/* IBM_PROLOG_BEGIN_TAG */ -/* This is an automatically generated prolog. */ -/* */ -/* $Source: sbe/sbefw/sbeHostUtils.C $ */ -/* */ -/* OpenPOWER sbe Project */ -/* */ -/* Contributors Listed Below - COPYRIGHT 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: ppe/sbe/sbefw/sbeHostUtils.C - * - * @brief This file contains the PSU Access Utility Functions - * - */ - -#include "sbetrace.H" -#include "sbe_sp_intf.H" -#include "sbeHostUtils.H" -#include "sbeHostMsg.H" -#include "sbe_host_intf.H" -#include "sbeerrorcodes.H" -#include "assert.h" -#include "fapi2.H" - - -/////////////////////////////////////////////////////////////////// -// PSU->SBE register access utilities -/////////////////////////////////////////////////////////////////// - -/////////////////////////////////////////////////////////////////// -/////////////////////////////////////////////////////////////////// -uint32_t sbeReadPsu2SbeMbxReg (uint32_t i_addr, - const uint8_t i_count, - uint64_t *o_pData, - bool i_isFinalRead) -{ - #define SBE_FUNC " sbeReadPsu2SbeMbxReg " - SBE_DEBUG(SBE_FUNC"i_count[0x%02X], i_addr=[0x%08X]", i_count, i_addr); - - uint32_t l_rc = SBE_SEC_OPERATION_SUCCESSFUL; - uint8_t l_count = 0; - - assert((i_count >0 ) && (NULL != o_pData)) - assert( (SBE_HOST_PSU_MBOX_REG0 <= i_addr) && - (SBE_HOST_PSU_MBOX_REG3 >= (i_addr + i_count - 1)) ) - - while (l_count < i_count) - { - l_rc = getscom_abs ( i_addr, - reinterpret_cast<uint64_t*>(&o_pData[l_count]) ); - - if (l_rc) - { - // Error while reading from PSU->SBE mbx register - SBE_ERROR(SBE_FUNC"getscom_abs failed," - "l_rc=[0x%08X], i_addr=[0x%08X]", - l_rc, i_addr); - break; - } - - SBE_DEBUG(SBE_FUNC"l_data=[0x%08X%08X]", - SBE::higher32BWord(o_pData[l_count]), - SBE::lower32BWord(o_pData[l_count])); - ++l_count; - ++i_addr; - } - - // Set the Ack bit in SBE->PSU DB register - // if the message requires ack and if its a final read operation - if ((i_isFinalRead) && (SBE_SEC_OPERATION_SUCCESSFUL == l_rc)) - { - l_rc = sbeAcknowledgeHost(); - if (l_rc) - { - SBE_ERROR(SBE_FUNC " Failed to Sent Ack to Host over " - "SBE_SBE2PSU_DOORBELL_SET_BIT1"); - } - } - return l_rc; - - #undef SBE_FUNC -} - -/////////////////////////////////////////////////////////////////// -// SBE->PSU register access utilities -/////////////////////////////////////////////////////////////////// - -/////////////////////////////////////////////////////////////////// -/////////////////////////////////////////////////////////////////// -uint32_t sbeIntrHostUponRespWaiting () -{ - uint32_t l_rc = SBE_SEC_OPERATION_SUCCESSFUL; - - // Interrupt the host by setting bit0 in SBE->PSU DB register - // if the caller requested for it. - if (g_sbePsu2SbeCmdReqHdr.flags & SBE_PSU_FLAGS_RESP_REQUIRED) - { - l_rc = sbeSetSbe2PsuDbBitX(SBE_SBE2PSU_DOORBELL_SET_BIT0); - } - return l_rc; -} - -/////////////////////////////////////////////////////////////////// -/////////////////////////////////////////////////////////////////// -uint32_t sbeAcknowledgeHost () -{ - uint32_t l_rc = SBE_SEC_OPERATION_SUCCESSFUL; - - // Set the Ack bit in SBE->PSU DB register - // if the caller requested for it. - if (g_sbePsu2SbeCmdReqHdr.flags & SBE_PSU_FLAGS_ACK_REQUIRED) - { - l_rc = sbeSetSbe2PsuDbBitX(SBE_SBE2PSU_DOORBELL_SET_BIT1); - } - return l_rc; -} - -/////////////////////////////////////////////////////////////////// -/////////////////////////////////////////////////////////////////// -uint32_t sbeWriteSbe2PsuMbxReg (uint32_t i_addr, - const uint64_t *i_pData, - const uint8_t i_count, - bool i_setBit0ToIntrHB) -{ - #define SBE_FUNC " sbeWriteSbe2PsuMbxReg " - SBE_DEBUG(SBE_FUNC"i_count[0x%02X], i_addr=[0x%08X]", i_count, i_addr); - uint32_t l_rc = SBE_SEC_OPERATION_SUCCESSFUL; - uint8_t l_count = 0; - - assert( (i_count >0 ) && (NULL != i_pData) ) - assert( (SBE_HOST_PSU_MBOX_REG4 <= i_addr) && - (SBE_HOST_PSU_MBOX_REG7 >= (i_addr + i_count - 1)) ) - - if( g_sbePsu2SbeCmdReqHdr.flags & SBE_PSU_FLAGS_RESP_REQUIRED ) - { - while (l_count < i_count) - { - SBE_DEBUG(SBE_FUNC"l_data=[0x%08X%08X]", - SBE::higher32BWord(*(i_pData+l_count)), - SBE::lower32BWord(*(i_pData+l_count))); - - l_rc = putscom_abs ( i_addr, *(i_pData+l_count) ); - if (l_rc) - { - // Error while reading from PSU->SBE mbx register - SBE_ERROR(SBE_FUNC"putscom_abs failed," - "l_rc=[0x%08X], i_addr=[0x%08X]", - l_rc, i_addr); - break; - } - - ++l_count; - ++i_addr; - } - - if( (i_setBit0ToIntrHB) && (SBE_SEC_OPERATION_SUCCESSFUL == l_rc) ) - { - // indicate the Host via Bit SBE_SBE2PSU_DOORBELL_SET_BIT0 - l_rc = sbeSetSbe2PsuDbBitX(SBE_SBE2PSU_DOORBELL_SET_BIT0); - if(l_rc) - { - SBE_ERROR(SBE_FUNC " Failed to Sent Ack to Host over " - "SBE_SBE2PSU_DOORBELL_SET_BIT0"); - } - } - } - return l_rc; - - #undef SBE_FUNC -} - -/* @brief - Send PSU Chip Op response - * - * @param[in] - i_sbe2PsuRespHdr - Response header - * @param[in] - i_fapiRc - fapi rc of the relevant hwp call - * @param[in/out] - io_rc - rc status of the PSU access utility - * - * @return - void - */ -void sbePSUSendResponse(sbeSbe2PsuRespHdr_t &i_sbe2PsuRespHdr, - uint32_t &i_fapiRc, - uint32_t &io_rc) -{ -#define SBE_FUNC "sbePSUSendResponse" - do - { - // Making sure the PSU access utility is functional - if(io_rc != SBE_SEC_OPERATION_SUCCESSFUL) - { - break; - } - // TODO via RTC:151555 Generate FFDC - if(i_fapiRc != fapi2::FAPI2_RC_SUCCESS) - { - i_sbe2PsuRespHdr.setStatus(SBE_PRI_GENERIC_EXECUTION_FAILURE, - SBE_SEC_GENERIC_FAILURE_IN_EXECUTION); - } - - // Send the response header - io_rc = sbeWriteSbe2PsuMbxReg(SBE_HOST_PSU_MBOX_REG4, - (uint64_t*)(&i_sbe2PsuRespHdr), - (sizeof(i_sbe2PsuRespHdr)/sizeof(uint64_t)), - true); - if(SBE_SEC_OPERATION_SUCCESSFUL != io_rc) - { - SBE_ERROR(SBE_FUNC" Failed to write to " - "SBE_HOST_PSU_MBOX_REG4"); - } - } while(0); -#undef SBE_FUNC -} |