scsi/aic7xxx/aic79xx_core.c

106 						struct ahd_devinfo *devinfo);
121 					     struct ahd_devinfo *devinfo,
125 					  struct ahd_devinfo *devinfo);
127 					struct ahd_devinfo *devinfo,
130 						   struct ahd_devinfo *devinfo,
133 					       struct ahd_devinfo *devinfo);
135 					   struct ahd_devinfo *devinfo,
138 					   struct ahd_devinfo *devinfo,
141 					  struct ahd_devinfo *devinfo,
154 				      struct ahd_devinfo *devinfo);
156 					      struct ahd_devinfo *devinfo);
158 						struct ahd_devinfo *devinfo);
161 					    struct ahd_devinfo *devinfo,
166 					       struct ahd_devinfo *devinfo,
1905 			struct	ahd_devinfo devinfo;
1929 			ahd_compile_devinfo(&devinfo, SCB_GET_OUR_ID(scb),
1934 			ahd_set_width(ahd, &devinfo, MSG_EXT_WDTR_BUS_8_BIT,
1936 			ahd_set_syncrate(ahd, &devinfo, /*period*/0,
1966 			ahd_send_async(ahd, devinfo.channel, devinfo.target,
2044 		struct ahd_devinfo devinfo;
2057 		ahd_fetch_devinfo(ahd, &devinfo);
2080 			if (devinfo.role == ROLE_INITIATOR) {
2083 								   &devinfo,
2099 							       &devinfo,
2153 		struct ahd_devinfo devinfo;
2155 		ahd_fetch_devinfo(ahd, &devinfo);
2156 		ahd_handle_ign_wide_residue(ahd, &devinfo);
2230 		struct ahd_devinfo devinfo;
2234 		ahd_fetch_devinfo(ahd, &devinfo);
2236 		       ahd_name(ahd), devinfo.channel, devinfo.target,
2237 		       devinfo.lun);
2290 				struct ahd_devinfo devinfo;
2292 				ahd_scb_devinfo(ahd, &devinfo, scb);
2294 				ahd_handle_devreset(ahd, &devinfo, lun,
2487 			struct ahd_devinfo devinfo;
2495 			ahd_scb_devinfo(ahd, &devinfo, scb);
2505 			ahd_handle_devreset(ahd, &devinfo,
3017 	struct	ahd_devinfo devinfo;
3038 	ahd_compile_devinfo(&devinfo, initiator_role_id,
3059 				ahd_print_devinfo(ahd, &devinfo);
3097 			ahd_handle_devreset(ahd, &devinfo, CAM_LUN_WILDCARD,
3120 			tinfo = ahd_fetch_transinfo(ahd, devinfo.channel,
3121 						    devinfo.our_scsiid,
3122 						    devinfo.target, &tstate);
3124 				ahd_set_width(ahd, &devinfo,
3128 				ahd_set_syncrate(ahd, &devinfo,
3164 			ahd_set_width(ahd, &devinfo,
3189 			ahd_set_syncrate(ahd, &devinfo,
3282 			ahd_force_renegotiation(ahd, &devinfo);
3291 	struct	ahd_devinfo devinfo;
3299 	ahd_fetch_devinfo(ahd, &devinfo);
3312 		ahd_print_devinfo(ahd, &devinfo);
3321 		ahd_print_devinfo(ahd, &devinfo);
3369 			ahd_print_devinfo(ahd, &devinfo);
3388 ahd_force_renegotiation(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
3395 		ahd_print_devinfo(ahd, devinfo);
3400 					devinfo->channel,
3401 					devinfo->our_scsiid,
3402 					devinfo->target,
3404 	ahd_update_neg_request(ahd, devinfo, tstate,
3812 ahd_update_neg_request(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
3839 		tstate->auto_negotiate |= devinfo->target_mask;
3841 		tstate->auto_negotiate &= ~devinfo->target_mask;
3855 ahd_set_syncrate(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
3875 	tinfo = ahd_fetch_transinfo(ahd, devinfo->channel, devinfo->our_scsiid,
3876 				    devinfo->target, &tstate);
3905 		ahd_send_async(ahd, devinfo->channel, devinfo->target,
3913 				       ahd_name(ahd), devinfo->target,
3943 				       ahd_name(ahd), devinfo->target,
3960 		ahd_update_neg_table(ahd, devinfo, &tinfo->curr);
3968 					ahd_print_devinfo(ahd, devinfo);
3985 	update_needed += ahd_update_neg_request(ahd, devinfo, tstate,
4001 ahd_set_width(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
4012 	tinfo = ahd_fetch_transinfo(ahd, devinfo->channel, devinfo->our_scsiid,
4013 				    devinfo->target, &tstate);
4027 		ahd_send_async(ahd, devinfo->channel, devinfo->target,
4031 			       ahd_name(ahd), devinfo->target,
4039 		ahd_update_neg_table(ahd, devinfo, &tinfo->curr);
4044 	update_needed += ahd_update_neg_request(ahd, devinfo, tstate,
4056 	     struct ahd_devinfo *devinfo, ahd_queue_alg alg)
4060 	ahd_platform_set_tags(ahd, sdev, devinfo, alg);
4061 	ahd_send_async(ahd, devinfo->channel, devinfo->target,
4062 		       devinfo->lun, AC_TRANSFER_NEG);
4066 ahd_update_neg_table(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
4081 	ahd_outb(ahd, NEGOADDR, devinfo->target);
4206 		struct ahd_devinfo devinfo;
4209 		ahd_scb_devinfo(ahd, &devinfo, pending_scb);
4210 		ahd_fetch_transinfo(ahd, devinfo.channel, devinfo.our_scsiid,
4211 				    devinfo.target, &tstate);
4212 		if ((tstate->auto_negotiate & devinfo.target_mask) == 0
4267 ahd_fetch_devinfo(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
4292 	ahd_compile_devinfo(devinfo,
4302 ahd_print_devinfo(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
4305 	       devinfo->target, devinfo->lun);
4327 ahd_compile_devinfo(struct ahd_devinfo *devinfo, u_int our_id, u_int target,
4330 	devinfo->our_scsiid = our_id;
4331 	devinfo->target = target;
4332 	devinfo->lun = lun;
4333 	devinfo->target_offset = target;
4334 	devinfo->channel = channel;
4335 	devinfo->role = role;
4337 		devinfo->target_offset += 8;
4338 	devinfo->target_mask = (0x01 << devinfo->target_offset);
4342 ahd_scb_devinfo(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
4352 	ahd_compile_devinfo(devinfo, our_id, SCB_GET_TARGET(ahd, scb),
4365 ahd_setup_initiator_msgout(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
4450 		ahd_build_transfer_msg(ahd, devinfo);
4463 		       devinfo->target_mask);
4486 ahd_build_transfer_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
4502 	tinfo = ahd_fetch_transinfo(ahd, devinfo->channel, devinfo->our_scsiid,
4503 				    devinfo->target, &tstate);
4514 	if (devinfo->role == ROLE_TARGET)
4517 				&ppr_options, devinfo->role);
4543 			ahd_print_devinfo(ahd, devinfo);
4548 	if (devinfo->role == ROLE_TARGET)
4565 				    devinfo->role);
4567 			ahd_construct_ppr(ahd, devinfo, period, offset,
4570 			ahd_construct_sdtr(ahd, devinfo, period, offset);
4573 		ahd_construct_wdtr(ahd, devinfo, tinfo->goal.width);
4582 ahd_construct_sdtr(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
4592 		       ahd_name(ahd), devinfo->channel, devinfo->target,
4593 		       devinfo->lun, period, offset);
4602 ahd_construct_wdtr(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
4610 		       ahd_name(ahd), devinfo->channel, devinfo->target,
4611 		       devinfo->lun, bus_width);
4620 ahd_construct_ppr(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
4640 		       devinfo->channel, devinfo->target, devinfo->lun,
4679 	struct	ahd_devinfo devinfo;
4683 	ahd_fetch_devinfo(ahd, &devinfo);
4704 			ahd_print_devinfo(ahd, &devinfo);
4794 			ahd_print_devinfo(ahd, &devinfo);
4827 		message_done = ahd_parse_msg(ahd, &devinfo);
4844 					ahd_print_devinfo(ahd, &devinfo);
4943 		msgdone = ahd_parse_msg(ahd, &devinfo);
5066 ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
5077 	tinfo = ahd_fetch_transinfo(ahd, devinfo->channel, devinfo->our_scsiid,
5078 				    devinfo->target, &tstate);
5104 		response = ahd_handle_msg_reject(ahd, devinfo);
5141 						&ppr_options, devinfo->role);
5143 					    tinfo->curr.width, devinfo->role);
5148 				       ahd_name(ahd), devinfo->channel,
5149 				       devinfo->target, devinfo->lun,
5153 			ahd_set_syncrate(ahd, devinfo, period,
5174 				 && devinfo->role == ROLE_INITIATOR) {
5177 					       ahd_name(ahd), devinfo->channel,
5178 					       devinfo->target, devinfo->lun);
5182 				ahd_construct_sdtr(ahd, devinfo,
5215 					   devinfo->role);
5219 				       ahd_name(ahd), devinfo->channel,
5220 				       devinfo->target, devinfo->lun,
5235 					       ahd_name(ahd), devinfo->channel,
5236 					       devinfo->target, devinfo->lun,
5245 				 && devinfo->role == ROLE_INITIATOR) {
5248 					       ahd_name(ahd), devinfo->channel,
5249 					       devinfo->target, devinfo->lun);
5253 				ahd_construct_wdtr(ahd, devinfo, bus_width);
5267 			ahd_update_neg_request(ahd, devinfo, tstate,
5269 			ahd_set_width(ahd, devinfo, bus_width,
5279 				ahd_build_transfer_msg(ahd, devinfo);
5335 					   devinfo->role);
5337 						&ppr_options, devinfo->role);
5339 					    bus_width, devinfo->role);
5357 				if (devinfo->role != ROLE_TARGET)
5360 					       ahd_name(ahd), devinfo->channel,
5361 					       devinfo->target, devinfo->lun);
5365 					       ahd_name(ahd), devinfo->channel,
5366 					       devinfo->target, devinfo->lun);
5369 				ahd_construct_ppr(ahd, devinfo, period, offset,
5379 				       ahd_name(ahd), devinfo->channel,
5380 				       devinfo->target, devinfo->lun,
5385 			ahd_set_width(ahd, devinfo, bus_width,
5388 			ahd_set_syncrate(ahd, devinfo, period,
5405 		ahd_handle_devreset(ahd, devinfo, CAM_LUN_WILDCARD,
5419 		if (devinfo->role != ROLE_TARGET) {
5426 		ahd_abort_scbs(ahd, devinfo->target, devinfo->channel,
5427 			       devinfo->lun, tag, ROLE_TARGET,
5430 		tstate = ahd->enabled_targets[devinfo->our_scsiid];
5434 			lstate = tstate->enabled_luns[devinfo->lun];
5437 						       devinfo->our_scsiid,
5484 ahd_handle_msg_reject(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
5501 	tinfo = ahd_fetch_transinfo(ahd, devinfo->channel,
5502 				    devinfo->our_scsiid,
5503 				    devinfo->target, &tstate);
5518 				       ahd_name(ahd), devinfo->channel,
5519 				       devinfo->target, devinfo->lun);
5533 				       ahd_name(ahd), devinfo->channel,
5534 				       devinfo->target, devinfo->lun);
5542 		ahd_build_transfer_msg(ahd, devinfo);
5550 		       devinfo->channel, devinfo->target, devinfo->lun);
5551 		ahd_set_width(ahd, devinfo, MSG_EXT_WDTR_BUS_8_BIT,
5566 			ahd_build_transfer_msg(ahd, devinfo);
5572 		ahd_set_syncrate(ahd, devinfo, /*period*/0,
5578 		       ahd_name(ahd), devinfo->channel,
5579 		       devinfo->target, devinfo->lun);
5589 			       devinfo->channel, devinfo->target, devinfo->lun);
5590 			ahd_set_tags(ahd, scb->io_ctx, devinfo, AHD_QUEUE_NONE);
5595 			       ahd_name(ahd), devinfo->channel, devinfo->target,
5596 			       devinfo->lun, tag_type == ORDERED_QUEUE_TAG
5598 			ahd_set_tags(ahd, scb->io_ctx, devinfo, AHD_QUEUE_BASIC);
5613 		ahd_busy_tcl(ahd, BUILD_TCL(scb->hscb->scsiid, devinfo->lun),
5634 		ahd_force_renegotiation(ahd, devinfo);
5637 		ahd_build_transfer_msg(ahd, devinfo);
5645 		       ahd_name(ahd), devinfo->channel, devinfo->target,
5655 ahd_handle_ign_wide_residue(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
5887 ahd_handle_devreset(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
5896 	found = ahd_abort_scbs(ahd, devinfo->target, devinfo->channel,
5897 			       lun, SCB_LIST_NULL, devinfo->role,
5905 	tstate = ahd->enabled_targets[devinfo->our_scsiid];
5924 			ahd_queue_lstate_event(ahd, lstate, devinfo->our_scsiid,
5934 	ahd_set_width(ahd, devinfo, MSG_EXT_WDTR_BUS_8_BIT,
5936 	ahd_set_syncrate(ahd, devinfo, /*period*/0, /*offset*/0,
5941 		ahd_send_async(ahd, devinfo->channel, devinfo->target,
5946 		       message, devinfo->channel, devinfo->target, found);
5951 ahd_setup_target_msgin(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
5964 		ahd_build_transfer_msg(ahd, devinfo);
7376 		struct	 ahd_devinfo devinfo;
7382 		ahd_compile_devinfo(&devinfo, ahd->our_id,
7385 		ahd_update_neg_table(ahd, &devinfo, &tinfo->curr);
7558 		struct	 ahd_devinfo devinfo;
7600 		ahd_compile_devinfo(&devinfo, ahd->our_id,
7604 		ahd_set_width(ahd, &devinfo, MSG_EXT_WDTR_BUS_8_BIT,
7606 		ahd_set_syncrate(ahd, &devinfo, /*period*/0, /*offset*/0,
7637 		struct	 ahd_devinfo devinfo;
7714 		ahd_compile_devinfo(&devinfo, ahd->our_id,
7717 		ahd_set_width(ahd, &devinfo, MSG_EXT_WDTR_BUS_8_BIT,
7719 		ahd_set_syncrate(ahd, &devinfo, /*period*/0, /*offset*/0,
8761 			struct ahd_devinfo devinfo;
8763 			ahd_compile_devinfo(&devinfo, target, initiator,
8766 			ahd_set_width(ahd, &devinfo, MSG_EXT_WDTR_BUS_8_BIT,
8768 			ahd_set_syncrate(ahd, &devinfo, /*period*/0,
8931 		struct ahd_devinfo devinfo;
8948 		ahd_compile_devinfo(&devinfo, SCB_GET_OUR_ID(scb),
8954 						devinfo.channel,
8955 						devinfo.our_scsiid,
8956 						devinfo.target,
9003 			ahd_update_neg_request(ahd, &devinfo,
9007 		if (tstate->auto_negotiate & devinfo.target_mask) {