dev/arm/flash_device.cc

171     std::vector<Tick> time(numPlanes, 0);
198             time[plane_address] += accessTimes(locationTable[logic_page_addr]
203             stats.readLatency.sample(time[plane_address]);
210                 time[plane_address] += accessTimes
214                 time[plane_address] += remap(logic_page_addr);
218             stats.writeLatency.sample(time[plane_address]);
243         plane_address = (time[plane_address] > time[count]) ? plane_address
247                 time[count]);
249         if (time[count] != 0) {
254              * time to the occupation time; otherwise, plan it after the
259                 cbe.time = time[count] + curTick();
261                 cbe.time = time[count] +
262                            planeEventQueue[count].back().time;
266             DPRINTF(FlashDevice, "scheduled at: %ld\n", cbe.time);
269                 schedule(planeEvent, planeEventQueue[count].back().time);
270             else if (planeEventQueue[count].back().time < planeEvent.when())
272                     planeEventQueue[plane_address].back().time, true);
276     //worst case two plane finish at the same time, each triggers an event
305             assert(planeEventQueue[plane_address].front().time >= curTick());
307             if (planeEventQueue[plane_address].front().time == curTick()) {
330                     (planeEventQueue[plane_address].front().time <
331                      planeEventQueue[next_event].front().time))
338         reschedule(planeEvent, planeEventQueue[next_event].front().time, true);
365         Tick time = accessTimes(locationTable[logic_page_addr].block,
368         DPRINTF(FlashDevice, "Remap returns %d ticks\n", time);
369         return time;
372         //calculate how much time GC would have taken
374         Tick time = ((GCActivePercentage *
395                 time);
397         return time;
408     Tick time = 0;
413           time = readLatency;
418           time = writeLatency + readLatency;
423           time = eraseLatency + readLatency;
429           time = validpages * (readLatency + writeLatency);
436     DPRINTF(FlashDevice, "Access returns %d ticks\n", time);
437     return time;