diff options
Diffstat (limited to 'src/sbefw/sbecmdiplcontrol.C')
| -rw-r--r-- | src/sbefw/sbecmdiplcontrol.C | 64 |
1 files changed, 63 insertions, 1 deletions
diff --git a/src/sbefw/sbecmdiplcontrol.C b/src/sbefw/sbecmdiplcontrol.C index 17fcb918..bc87e92f 100644 --- a/src/sbefw/sbecmdiplcontrol.C +++ b/src/sbefw/sbecmdiplcontrol.C @@ -105,6 +105,7 @@ #include "p9_hcd_cache_stopclocks.H" #include "p9_stopclocks.H" #include "p9_suspend_powman.H" +#include "p9_suspend_io.H" #include "sbeXipUtils.H" // For getting hbbl offset #include "sbeutil.H" // For getting SBE_TO_NEST_FREQ_FACTOR @@ -213,6 +214,7 @@ p9_sbe_select_ex_FP_t p9_sbe_select_ex_hwp = &p9_sbe_select_ex; extern p9_stopclocks_FP_t p9_stopclocks_hwp; //p9_thread_control_FP_t threadCntlhwp = &p9_thread_control; extern p9_thread_control_FP_t threadCntlhwp; +p9_suspend_io_FP_t p9_suspend_io_hwp = &p9_suspend_io; #endif //structure for mapping SBE wrapper and HWP functions @@ -858,7 +860,7 @@ ReturnCode istepStartInstruction( sbeIstepHwp_t i_hwp) if(rc == FAPI2_RC_SUCCESS) { (void)SbeRegAccess::theSbeRegAccess().stateTransition( - SBE_RUNTIME_EVENT); + SBE_RUNTIME_EVENT); } return rc; } @@ -1510,3 +1512,63 @@ ReturnCode resetCrespErrLatch( void ) return rc; #undef SBE_FUNC } + +/////////////////////////////////////////////////////////////////////// +// @brief sbeHandleSuspendIO Sbe suspend IO function +// +// @return RC from the underlying FIFO utility +/////////////////////////////////////////////////////////////////////// +uint32_t sbeHandleSuspendIO(uint8_t *i_pArg) +{ + #define SBE_FUNC " sbeHandleSuspendIO " + SBE_ENTER(SBE_FUNC); + uint32_t rc = SBE_SEC_OPERATION_SUCCESSFUL; + ReturnCode fapiRc = FAPI2_RC_SUCCESS; + uint32_t len = 0; + sbeRespGenHdr_t respHdr; + respHdr.init(); + sbeResponseFfdc_t ffdc; + Target<TARGET_TYPE_PROC_CHIP > procTgt = plat_getChipTarget(); + + do + { + // Dequeue the EOT entry as no more data is expected. + rc = sbeUpFifoDeq_mult (len, NULL); + CHECK_SBE_RC_AND_BREAK_IF_NOT_SUCCESS(rc); + + // Update the PHB functional State before suspend io procedure + fapiRc = updatePhbFunctionalState(); + if(fapiRc != FAPI2_RC_SUCCESS) + { + SBE_ERROR(SBE_FUNC "updatePhbFunctionalState failed"); + respHdr.setStatus( SBE_PRI_GENERIC_EXECUTION_FAILURE, + SBE_SEC_GENERIC_FAILURE_IN_EXECUTION); + ffdc.setRc(fapiRc); + break; + } + + SBE_EXEC_HWP(fapiRc, p9_suspend_io_hwp, procTgt, false); + if( fapiRc != FAPI2_RC_SUCCESS ) + { + SBE_ERROR(SBE_FUNC "p9_suspend_io hwp failed"); + respHdr.setStatus( SBE_PRI_GENERIC_EXECUTION_FAILURE, + SBE_SEC_GENERIC_FAILURE_IN_EXECUTION); + ffdc.setRc(fapiRc); + break; + } + }while(0); + + // Create the Response to caller + do + { + // If there was a FIFO error, will skip sending the response, + // instead give the control back to the command processor thread + CHECK_SBE_RC_AND_BREAK_IF_NOT_SUCCESS(rc); + rc = sbeDsSendRespHdr( respHdr, &ffdc); + }while(0); + + SBE_EXIT(SBE_FUNC); + return rc; + #undef SBE_FUNC +} + |
