void controller_smart_setcallbacks ()
{
disksim->issuefunc_ctlrsmart = controller_smart_issue_access;
disksim->queuefind_ctlrsmart = controller_smart_queuefind;
disksim->wakeupfunc_ctlrsmart = controller_smart_wakeup;
disksim->donefunc_ctlrsmart_read = controller_smart_host_data_transfer;
disksim->donefunc_ctlrsmart_write = controller_smart_request_complete;
ioqueue_setcallbacks ();
cache_setcallbacks ();
}
void iodriver_setcallbacks ()
{
ioqueue_setcallbacks();
}
void ssd_setcallbacks ()
{
ioqueue_setcallbacks();
}
void simpledisk_setcallbacks ()
{
ioqueue_setcallbacks();
}
/* Initialize device structures */
void
mems_initialize (void)
{
int i;
int j;
int k;
mems_t *dev;
if (disksim->memsinfo == NULL) return;
ioqueue_setcallbacks();
/* Initialize all devices that have been inited (huh?) */
for (i = 0; i < disksim->memsinfo->devices_len; i++) {
dev = getmems(i);
if (dev) {
dev->busowned = -1;
addlisttoextraq((event **)&dev->buswait);
ioqueue_initialize(dev->queue, i);
dev->dataxfer_req = NULL;
dev->dataxfer_queue = NULL;
/* Segment initialization stuff taken in part from disksim_disk.c */
if ((dev->numsegs > 0) && (dev->seglist == NULL)) {
dev->seglist = (struct mems_segment *)DISKSIM_malloc(sizeof(struct mems_segment));
dev->seglist->next = NULL;
dev->seglist->prev = NULL;
dev->seglist->time = 0.0;
dev->seglist->startblkno = 0;
dev->seglist->endblkno = 0;
for (k = 1; k < dev->numsegs; k++) {
struct mems_segment *tmpseg = (struct mems_segment *)DISKSIM_malloc(sizeof(struct mems_segment));
tmpseg->next = dev->seglist;
dev->seglist = tmpseg;
tmpseg->next->prev = tmpseg;
tmpseg->prev = NULL;
tmpseg->startblkno = 0;
tmpseg->endblkno = 0;
}
}
if (dev->numsegs == 0) addlisttoextraq((event **)&dev->seglist);
mems_check_numblocks(dev);
for (j = 0; j < dev->num_sleds; j++) {
dev->sled[j].dev = dev;
ioqueue_initialize(dev->sled[j].queue, i);
dev->sled[j].active = MEMS_SLED_INACTIVE;
dev->sled[j].active_request = NULL;
dev->sled[j].prefetch_info = NULL;
dev->sled[j].lastreq_lbn = mems_centermost_lbn(&dev->sled[j]);
dev->sled[j].lastreq_comptime = 0.0;
/* Initialize sled position, velocity at centermost LBN */
mems_lbn_to_position(dev->sled[j].lastreq_lbn, &dev->sled[j], &dev->sled[j].coordset_up, &dev->sled[j].coordset_dn, &dev->sled[j].tipset, NULL, NULL, NULL);
mems_coord_t_copy(&dev->sled[j].coordset_up.servo_start, &dev->sled[j].pos);
}
mems_statinit(i, TRUE);
if (dev->precompute_seek_count > 0) {
mems_precompute_seek_curve(dev);
}
}
}
}
