diff options
| author | Konstantin Belousov <kib@FreeBSD.org> | 2013-02-12 16:57:20 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2013-02-12 16:57:20 +0000 |
| commit | dd0b4fb6d50631c140e800bdfac48d02e7e4c875 (patch) | |
| tree | e550f2c754f1edf951a8b93963ebcfc4fa0d20ce /sys/dev/sym | |
| parent | 44c169253de5caec5de2a397c522ad3e359f86e6 (diff) | |
Notes
Diffstat (limited to 'sys/dev/sym')
| -rw-r--r-- | sys/dev/sym/sym_hipd.c | 50 |
1 files changed, 7 insertions, 43 deletions
diff --git a/sys/dev/sym/sym_hipd.c b/sys/dev/sym/sym_hipd.c index 7d0450c2e41a..68ad77f68f93 100644 --- a/sys/dev/sym/sym_hipd.c +++ b/sys/dev/sym/sym_hipd.c @@ -7877,51 +7877,15 @@ sym_setup_data_and_start(hcb_p np, struct ccb_scsiio *csio, ccb_p cp) return; } - if (!(ccb_h->flags & CAM_SCATTER_VALID)) { - /* Single buffer */ - if (!(ccb_h->flags & CAM_DATA_PHYS)) { - /* Buffer is virtual */ - cp->dmamapped = (dir == CAM_DIR_IN) ? - SYM_DMA_READ : SYM_DMA_WRITE; - retv = bus_dmamap_load(np->data_dmat, cp->dmamap, - csio->data_ptr, csio->dxfer_len, - sym_execute_ccb, cp, 0); - if (retv == EINPROGRESS) { - cp->host_status = HS_WAIT; - xpt_freeze_simq(np->sim, 1); - csio->ccb_h.status |= CAM_RELEASE_SIMQ; - } - } else { - /* Buffer is physical */ - struct bus_dma_segment seg; - - seg.ds_addr = (bus_addr_t) csio->data_ptr; - sym_execute_ccb(cp, &seg, 1, 0); - } - } else { - /* Scatter/gather list */ - struct bus_dma_segment *segs; - - if ((ccb_h->flags & CAM_SG_LIST_PHYS) != 0) { - /* The SG list pointer is physical */ - sym_set_cam_status(cp->cam_ccb, CAM_REQ_INVALID); - goto out_abort; - } - - if (!(ccb_h->flags & CAM_DATA_PHYS)) { - /* SG buffer pointers are virtual */ - sym_set_cam_status(cp->cam_ccb, CAM_REQ_INVALID); - goto out_abort; - } - - /* SG buffer pointers are physical */ - segs = (struct bus_dma_segment *)csio->data_ptr; - sym_execute_ccb(cp, segs, csio->sglist_cnt, 0); + cp->dmamapped = (dir == CAM_DIR_IN) ? SYM_DMA_READ : SYM_DMA_WRITE; + retv = bus_dmamap_load_ccb(np->data_dmat, cp->dmamap, + (union ccb *)csio, sym_execute_ccb, cp, 0); + if (retv == EINPROGRESS) { + cp->host_status = HS_WAIT; + xpt_freeze_simq(np->sim, 1); + csio->ccb_h.status |= CAM_RELEASE_SIMQ; } return; -out_abort: - sym_xpt_done(np, (union ccb *) csio, cp); - sym_free_ccb(np, cp); } /* |
