diff options
Diffstat (limited to 'src/occ_405/dcom/dcom.c')
| -rwxr-xr-x | src/occ_405/dcom/dcom.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/occ_405/dcom/dcom.c b/src/occ_405/dcom/dcom.c index 32f9976..40d02a1 100755 --- a/src/occ_405/dcom/dcom.c +++ b/src/occ_405/dcom/dcom.c @@ -596,5 +596,79 @@ void task_dcom_parse_occfwmsg(task_t *i_self) G_slave_event_flags = (G_slave_event_flags & (~(G_dcom_slv_inbox_rx.occ_fw_mailbox[3]))); } + +// Function Specification +// +// Name: dcom_pbax_error_handler +// +// Description: Handle an error from a pbax_read call +// +// End Function Specification +void dcom_pbax_error_handler(const uint8_t i_queue) +{ + pba_xshcsn_t l_pba_shcs; + pba_xcfg_t l_pbax_cfg; + + SsxAddress l_pba_shcs_addr = PBA_XSHCS0; + errlHndl_t l_err = NULL; + static bool L_pba_reset_logged[2] = {FALSE}; + + // Skip if waiting for a reset, no sense in trying to recover when going to be reset anyway + if((TRUE == isSafeStateRequested()) || (CURRENT_STATE() == OCC_STATE_SAFE)) + return; + + if(i_queue == 1) + l_pba_shcs_addr = PBA_XSHCS1; + + l_pba_shcs.words.high_order = in32(l_pba_shcs_addr); + + TRAC_ERR("dcom_pbax_error_handler: Start error handler for queue %d PBA_XSHCS[0x%08x]", + i_queue, l_pba_shcs.words.high_order); + + do + { + // reset queue and clear the error condition to allow future pbax reads + + // 1. Disable the pushQ and reset the read & write pointer by writing 0 to push_enable (bit 31) + l_pba_shcs.fields.push_enable = 0; + out32(l_pba_shcs_addr, l_pba_shcs.words.high_order); + + // 2. Clear the error status by setting rcv_reset (bit 3) in the PBAX CFG register + l_pbax_cfg.value = in64(PBA_XCFG); + l_pbax_cfg.fields.rcv_reset = 1; + out64(PBA_XCFG, l_pbax_cfg.value); + + // 3. Reenable the pushQ (set push_enable bit 31) + l_pba_shcs.fields.push_enable = 1; + out32(l_pba_shcs_addr, l_pba_shcs.words.high_order); + + TRAC_INFO("dcom_pbax_error_handler: Success resetting queue %d PBA_XSHCS[0x%08x] PBA_XCFG[0x%08x]", + i_queue, in32(l_pba_shcs_addr), in32(PBA_XCFG)); + + if(L_pba_reset_logged[i_queue] == FALSE) + { + // log error to indicate queue was reset + /* @ + * @errortype + * @moduleid DCOM_MID_PBAX_ERROR_HANDLER + * @reasoncode PBAX_QUEUE_RESET + * @userdata1 PBA queue + * @userdata4 OCC_NO_EXTENDED_RC + * @devdesc PBAX queue reset + */ + l_err = createErrl( DCOM_MID_PBAX_ERROR_HANDLER, //modId + PBAX_QUEUE_RESET, //reasoncode + OCC_NO_EXTENDED_RC, //Extended reason code + ERRL_SEV_INFORMATIONAL, //Severity + NULL, //Trace Buf + DEFAULT_TRACE_SIZE, //Trace Size + i_queue, //userdata1 + 0); //userdata2 + commitErrl(&l_err); + L_pba_reset_logged[i_queue] = TRUE; + } + }while(0); +} + #endif //_DCOM_C |
