scsi/sym53c8xx_2/sym_glue.c

169 void sym_set_cam_result_error(struct sym_hcb *np, struct sym_ccb *cp, int resid)
171 	struct scsi_cmnd *cmd = cp->cmd;
175 	scsi_status = cp->ssss_status;
177 	if (cp->host_flags & HF_SENSE) {
178 		scsi_status = cp->sv_scsi_status;
179 		resid = cp->sv_resid;
180 		if (sym_verbose && cp->sv_xerr_status)
181 			sym_print_xerr(cmd, cp->sv_xerr_status);
182 		if (cp->host_status == HS_COMPLETE &&
183 		    cp->ssss_status == S_GOOD &&
184 		    cp->xerr_status == 0) {
186 							 cp->sv_xerr_status);
191 			memcpy(cmd->sense_buffer, cp->sns_bbuf,
204 							cp->target,cp->lun, -1);
217 	} else if (cp->host_status == HS_COMPLETE) 	/* Bad SCSI status */
219 	else if (cp->host_status == HS_SEL_TIMEOUT)	/* Selection timeout */
221 	else if (cp->host_status == HS_UNEXPECTED)	/* Unexpected BUS FREE*/
226 				cp->host_status, cp->ssss_status,
227 				cp->xerr_status);
232 		cam_status = sym_xerr_cam_status(DID_ERROR, cp->xerr_status);
238 static int sym_scatter(struct sym_hcb *np, struct sym_ccb *cp, struct scsi_cmnd *cmd)
243 	cp->data_len = 0;
248 		struct sym_tcb *tp = &np->target[cp->target];
256 		data = &cp->phys.data[SYM_CONF_MAX_SG - use_sg];
264 				cp->odd_byte_adjustment++;
268 			cp->data_len += len;
285 	struct sym_ccb *cp;
302 	cp = sym_get_ccb(np, cmd, order);
303 	if (!cp)
305 	sym_queue_scsiio(np, cmd, cp);
312 static inline int sym_setup_cdb(struct sym_hcb *np, struct scsi_cmnd *cmd, struct sym_ccb *cp)
314 	memcpy(cp->cdb_buf, cmd->cmnd, cmd->cmd_len);
316 	cp->phys.cmd.addr = CCB_BA(cp, cdb_buf[0]);
317 	cp->phys.cmd.size = cpu_to_scr(cmd->cmd_len);
325 int sym_setup_data_and_start(struct sym_hcb *np, struct scsi_cmnd *cmd, struct sym_ccb *cp)
333 	if (sym_setup_cdb(np, cmd, cp))
341 		cp->segments = sym_scatter(np, cp, cmd);
342 		if (cp->segments < 0) {
350 		if (!cp->segments)
353 		cp->data_len = 0;
354 		cp->segments = 0;
367 		lastp = goalp - 8 - (cp->segments * (2*4));
370 		cp->host_flags |= HF_DATA_IN;
372 		lastp = goalp - 8 - (cp->segments * (2*4));
383 	cp->phys.head.lastp = cpu_to_scr(lastp);
384 	cp->phys.head.savep = cpu_to_scr(lastp);
385 	cp->startp	    = cp->phys.head.savep;
386 	cp->goalp	    = cpu_to_scr(goalp);
395 	switch (cp->cdb_buf[0]) {
407 	sym_put_start_queue(np, cp);
411 	sym_free_ccb(np, cp);
593 		struct sym_ccb *cp = sym_que_entry(qp, struct sym_ccb, link_ccbq);
594 		if (cp->cmd == cmd) {
646 			struct sym_ccb *cp = sym_que_entry(qp, struct sym_ccb,
648 			struct scsi_cmnd *cmd = cp->cmd;