void ssd_event_arrive (ioreq_event *curr)
{
ssd_t *currdisk;
// fprintf (outputfile, "Entered ssd_event_arrive: time %f (simtime %f)\n", curr->time, simtime);
// fprintf (outputfile, " - devno %d, blkno %d, type %d, cause %d, read = %d\n", curr->devno, curr->blkno, curr->type, curr->cause, curr->flags & READ);
currdisk = getssd (curr->devno);
switch (curr->type) {
case IO_ACCESS_ARRIVE:
curr->time = simtime + currdisk->overhead;
curr->type = DEVICE_OVERHEAD_COMPLETE;
addtointq((event *) curr);
break;
case DEVICE_OVERHEAD_COMPLETE:
ssd_request_arrive(curr);
break;
case DEVICE_ACCESS_COMPLETE:
ssd_access_complete (curr);
break;
case DEVICE_DATA_TRANSFER_COMPLETE:
ssd_bustransfer_complete(curr);
break;
case IO_INTERRUPT_COMPLETE:
ssd_interrupt_complete(curr);
break;
case IO_QLEN_MAXCHECK:
/* Used only at initialization time to set up queue stuff */
curr->tempint1 = -1;
curr->tempint2 = ssd_get_maxoutstanding(curr->devno);
curr->bcount = 0;
break;
case SSD_CLEAN_GANG:
ssd_clean_gang_complete(curr);
break;
case SSD_CLEAN_ELEMENT:
ssd_clean_element_complete(curr);
break;
default:
fprintf(stderr, "Unrecognized event type at ssd_event_arrive\n");
exit(1);
}
// fprintf (outputfile, "Exiting ssd_event_arrive\n");
}
void ssd_process_event(ioreq_event *curr)
{
ssd_t *currdisk;
currdisk = getssd (curr->devno);
switch (curr->type) {
// disksim IO event
case DEVICE_OVERHEAD_COMPLETE:
ssd_request_arrive(curr);
break;
case DEVICE_ACCESS_COMPLETE:
ssd_access_complete (curr);
break;
case DEVICE_DATA_TRANSFER_COMPLETE:
ssd_bustransfer_complete(curr);
break;
case IO_INTERRUPT_COMPLETE:
ssd_interrupt_complete(curr);
break;
// SSD IO event
//added by tiel
case SSD_ACTIVATE_ELEM:
ssd_activate(curr);
break;
case SSD_CLEAN_GANG:
ssd_clean_gang_complete(curr);
break;
case SSD_CLEAN_ELEMENT:
ssd_clean_element_complete(curr);
break;
case SSD_CLEAN_LOG:
ssd_clean_logblock_complete(curr);
break;
default:
fprintf(outputfile3, "Unrecognized event type!\n");
exit(1);
}
}