scsi/aic7xxx/aic79xx_osm.c

224 ahd_print_path(struct ahd_softc *ahd, struct scb *scb)
228 	       scb != NULL ? SCB_GET_CHANNEL(ahd, scb) : 'X',
229 	       scb != NULL ? SCB_GET_TARGET(ahd, scb) : -1,
230 	       scb != NULL ? SCB_GET_LUN(scb) : -1);
354 					 struct scb *);
531 static void ahd_linux_unmap_scb(struct ahd_softc*, struct scb*);
534 ahd_linux_unmap_scb(struct ahd_softc *ahd, struct scb *scb)
538 	cmd = scb->io_ctx;
540 		ahd_sync_sglist(ahd, scb, BUS_DMASYNC_POSTWRITE);
774 	struct scb *reset_scb;
1378 ahd_platform_freeze_devq(struct ahd_softc *ahd, struct scb *scb)
1380 	ahd_platform_abort_scbs(ahd, SCB_GET_TARGET(ahd, scb),
1381 				SCB_GET_CHANNEL(ahd, scb),
1382 				SCB_GET_LUN(scb), SCB_LIST_NULL,
1542 	struct	 scb *scb;
1558 	 * Get an scb to use.
1569 	if ((scb = ahd_get_scb(ahd, col_idx)) == NULL) {
1576 	scb->io_ctx = cmd;
1577 	scb->platform_data->dev = dev;
1578 	hscb = scb->hscb;
1579 	cmd->host_scribble = (char *)scb;
1587 	scb->hscb->task_management = 0;
1588 	mask = SCB_GET_TARGET_MASK(ahd, scb);
1594 		scb->flags |= SCB_PACKETIZED;
1597 		scb->flags |= SCB_AUTO_NEGOTIATE;
1598 		scb->hscb->control |= MK_MESSAGE;
1614 	scb->platform_data->xfer_len = 0;
1615 	ahd_set_residual(scb, 0);
1616 	ahd_set_sense_residual(scb, 0);
1617 	scb->sg_count = 0;
1620 		void *sg = scb->sg_list;
1624 		scb->platform_data->xfer_len = 0;
1632 			scb->platform_data->xfer_len += len;
1633 			sg = ahd_sg_setup(ahd, scb, sg, addr, len,
1638 	LIST_INSERT_HEAD(&ahd->pending_scbs, scb, pending_links);
1645 	scb->flags |= SCB_ACTIVE;
1646 	ahd_queue_scb(ahd, scb);
1756  * Calls the higher level scsi done function and frees the scb.
1759 ahd_done(struct ahd_softc *ahd, struct scb *scb)
1764 	if ((scb->flags & SCB_ACTIVE) == 0) {
1765 		printk("SCB %d done'd twice\n", SCB_GET_TAG(scb));
1769 	LIST_REMOVE(scb, pending_links);
1770 	cmd = scb->io_ctx;
1771 	dev = scb->platform_data->dev;
1779 	} else if (scb->flags & SCB_DEVICE_RESET) {
1782 		ahd_free_scb(ahd, scb);
1785 	ahd_linux_unmap_scb(ahd, scb);
1794 	if (ahd_get_transaction_status(scb) == CAM_REQ_INPROG) {
1799 		    ahd_get_transfer_length(scb) - ahd_get_residual(scb);
1801 		if ((scb->flags & SCB_TRANSMISSION_ERROR) != 0) {
1804 				ahd_print_path(ahd, scb);
1808 			ahd_set_transaction_status(scb, CAM_UNCOR_PARITY);
1819 		} else if (amount_xferred < scb->io_ctx->underflow) {
1822 			ahd_print_path(ahd, scb);
1824 			for (i = 0; i < scb->io_ctx->cmd_len; i++)
1825 				printk(" 0x%x", scb->io_ctx->cmnd[i]);
1827 			ahd_print_path(ahd, scb);
1830 				ahd_get_residual(scb),
1831 				ahd_get_transfer_length(scb));
1832 			ahd_set_transaction_status(scb, CAM_DATA_RUN_ERR);
1835 			ahd_set_transaction_status(scb, CAM_REQ_CMP);
1838 		   ahd_get_transaction_status(scb) == CAM_SCSI_STATUS_ERROR) {
1839 		ahd_linux_handle_scsi_status(ahd, cmd->device, scb);
1843 	 && ahd_get_transaction_status(scb) == CAM_REQ_CMP
1844 	 && ahd_get_scsi_status(scb) != SAM_STAT_TASK_SET_FULL)
1861 	if ((scb->flags & SCB_RECOVERY_SCB) != 0) {
1863 		if (ahd_get_transaction_status(scb) == CAM_BDR_SENT
1864 		 || ahd_get_transaction_status(scb) == CAM_REQ_ABORTED)
1865 			ahd_set_transaction_status(scb, CAM_CMD_TIMEOUT);
1871 	ahd_free_scb(ahd, scb);
1878 			     struct scsi_device *sdev, struct scb *scb)
1899 	switch (ahd_get_scsi_status(scb)) {
1911 		cmd = scb->io_ctx;
1912 		if ((scb->flags & (SCB_SENSE|SCB_PKT_SENSE)) != 0) {
1917 			if (scb->flags & SCB_SENSE) {
1919 					       - ahd_get_sense_residual(scb),
1928 				    scb->sense_data;
1937 			       ahd_get_sense_buf(ahd, scb)
1976 				ahd_print_path(ahd, scb);
1995 					ahd_print_path(ahd, scb);
2003 			ahd_set_transaction_status(scb, CAM_REQUEUE_REQ);
2004 			ahd_set_scsi_status(scb, SAM_STAT_GOOD);
2018 		ahd_set_scsi_status(scb, SAM_STAT_BUSY);
2142 	struct scb *pending_scb;
2247 		struct scb *bus_scb;
2255 	 * At this point, pending_scb is the scb associated with the