diff options
| -rw-r--r-- | sys/dev/aac/aac_cam.c | 75 |
1 files changed, 48 insertions, 27 deletions
diff --git a/sys/dev/aac/aac_cam.c b/sys/dev/aac/aac_cam.c index 2fafa97..57e87da 100644 --- a/sys/dev/aac/aac_cam.c +++ b/sys/dev/aac/aac_cam.c @@ -527,6 +527,53 @@ aac_cam_poll(struct cam_sim *sim) } static void +aac_cam_fix_inquiry(struct aac_softc *sc, union ccb *ccb) +{ + struct scsi_inquiry_data *inq; + uint8_t *data; + uint8_t device, qual; + + /* If this is an inquiry command, fake things out */ + if (ccb->ccb_h.flags & CAM_CDB_POINTER) + data = ccb->csio.cdb_io.cdb_ptr; + else + data = ccb->csio.cdb_io.cdb_bytes; + + if (data[0] != INQUIRY) + return; + + if (ccb->ccb_h.status == CAM_REQ_CMP) { + inq = (struct scsi_inquiry_data *)ccb->csio.data_ptr; + device = SID_TYPE(inq); + qual = SID_QUAL(inq); + + /* + * We want DASD and PROC devices to only be + * visible through the pass device. + */ + if (((device == T_DIRECT) || + (device == T_PROCESSOR) || + (sc->flags & AAC_FLAGS_CAM_PASSONLY))) { + /* + * Some aac(4) adapters will always report that a direct + * access device is offline in response to a INQUIRY + * command that does not retreive vital product data. + * Force the qualifier to connected so that upper layers + * correctly recognize that a disk is present. + */ + if ((data[1] & SI_EVPD) == 0 && device == T_DIRECT && + qual == SID_QUAL_LU_OFFLINE) + qual = SID_QUAL_LU_CONNECTED; + ccb->csio.data_ptr[0] = (qual << 5) | T_NODEVICE; + } + } else if (ccb->ccb_h.status == CAM_SEL_TIMEOUT && + ccb->ccb_h.target_lun != 0) { + /* fix for INQUIRYs on Lun>0 */ + ccb->ccb_h.status = CAM_DEV_NOT_THERE; + } +} + +static void aac_cam_complete(struct aac_command *cm) { union ccb *ccb; @@ -551,8 +598,6 @@ aac_cam_complete(struct aac_command *cm) /* Take care of SCSI_IO ops. */ if (ccb->ccb_h.func_code == XPT_SCSI_IO) { - u_int8_t command, device; - ccb->csio.scsi_status = srbr->scsi_status; /* Take care of autosense */ @@ -572,31 +617,7 @@ aac_cam_complete(struct aac_command *cm) // scsi_sense_print(&ccb->csio); } - /* If this is an inquiry command, fake things out */ - if (ccb->ccb_h.flags & CAM_CDB_POINTER) - command = ccb->csio.cdb_io.cdb_ptr[0]; - else - command = ccb->csio.cdb_io.cdb_bytes[0]; - - if (command == INQUIRY) { - if (ccb->ccb_h.status == CAM_REQ_CMP) { - device = ccb->csio.data_ptr[0] & 0x1f; - /* - * We want DASD and PROC devices to only be - * visible through the pass device. - */ - if ((device == T_DIRECT) || - (device == T_PROCESSOR) || - (sc->flags & AAC_FLAGS_CAM_PASSONLY)) - ccb->csio.data_ptr[0] = - ((ccb->csio.data_ptr[0] & 0xe0) | - T_NODEVICE); - } else if (ccb->ccb_h.status == CAM_SEL_TIMEOUT && - ccb->ccb_h.target_lun != 0) { - /* fix for INQUIRYs on Lun>0 */ - ccb->ccb_h.status = CAM_DEV_NOT_THERE; - } - } + aac_cam_fix_inquiry(sc, ccb); } } |
