dev/pst/pst-raid.c

66     struct pst_softc		*psc;		/* pointer to softc */
89     struct pst_softc *psc;
94     if (!(psc = malloc(sizeof(struct pst_softc),
99     psc->iop = sc;
100     psc->lct = lct;
101     device_set_softc(child, psc);
115     struct pst_softc *psc = device_get_softc(dev);
121     if (!(reply = iop_get_util_params(psc->iop, psc->lct->local_tid,
126     if (!(psc->info = (struct i2o_bsa_device *)
131     bcopy(reply->result, psc->info, sizeof(struct i2o_bsa_device));
134     if (!(reply = iop_get_util_params(psc->iop, psc->lct->local_tid,
145 	   psc->info->capacity, psc->info->block_size);
152     bioq_init(&psc->queue);
154     psc->disk = disk_alloc();
155     psc->disk->d_name = "pst";
156     psc->disk->d_strategy = pststrategy;
157     psc->disk->d_maxsize = 64 * 1024; /*I2O_SGL_MAX_SEGS * PAGE_SIZE;*/
158     psc->disk->d_drv1 = psc;
159     psc->disk->d_unit = lun;
161     psc->disk->d_sectorsize = psc->info->block_size;
162     psc->disk->d_mediasize = psc->info->capacity;
163     psc->disk->d_fwsectors = 63;
164     psc->disk->d_fwheads = 255;
166     disk_create(psc->disk, DISK_VERSION);
169 	   (unsigned long long)psc->info->capacity / (1024 * 1024),
170 	   name, psc->info->capacity/(512*255*63), 255, 63,
171 	   device_get_nameunit(psc->iop->dev));
181     struct pst_softc *psc = device_get_softc(dev);
185     mfa = iop_get_mfa(psc->iop);
186     msg = (struct i2o_bsa_cache_flush_message *)(psc->iop->ibase + mfa);
191     msg->target_address = psc->lct->local_tid;
195     if (iop_queue_wait_msg(psc->iop, mfa, (struct i2o_basic_message *)msg))
203     struct pst_softc *psc = bp->bio_disk->d_drv1;
205     mtx_lock(&psc->iop->mtx);
206     bioq_disksort(&psc->queue, bp);
207     pst_start(psc);
208     mtx_unlock(&psc->iop->mtx);
212 pst_start(struct pst_softc *psc)
219     if (psc->iop->outstanding < (I2O_IOP_OUTBOUND_FRAME_COUNT - 1) &&
220 	(bp = bioq_first(&psc->queue))) {
221 	if ((mfa = iop_get_mfa(psc->iop)) != 0xffffffff) {
222 	    bioq_remove(&psc->queue, bp);
227 		iop_free_mfa(psc->iop, mfa);
230 	    callout_init_mtx(&request->timeout, &psc->iop->mtx, 0);
231 	    psc->iop->outstanding++;
232 	    request->psc = psc;
237 		iop_free_mfa(request->psc->iop, request->mfa);
238 		psc->iop->outstanding--;
250     struct pst_softc *psc = request->psc;
256     psc->iop->reg->oqueue = mfa;
257     psc->iop->outstanding--;
258     pst_start(psc);
268 	  (request->psc->iop->ibase + request->mfa);
273     msg->target_address = request->psc->lct->local_tid;
302     request->psc->iop->reg->iqueue = request->mfa;
318     mtx_assert(&request->psc->iop->mtx, MA_OWNED);
319     iop_free_mfa(request->psc->iop, request->mfa);
320     if ((request->mfa = iop_get_mfa(request->psc->iop)) == 0xffffffff) {
323 	request->psc->iop->outstanding--;
327 	iop_free_mfa(request->psc->iop, request->mfa);
329 	request->psc->iop->outstanding--;