402 static int mptspi_target_alloc(struct scsi_target *starget)  in mptspi_target_alloc()  argument
404 	struct Scsi_Host *shost = dev_to_shost(&starget->dev);  in mptspi_target_alloc()
419 	vtarget->id = (u8)starget->id;  in mptspi_target_alloc()
420 	vtarget->channel = (u8)starget->channel;  in mptspi_target_alloc()
421 	vtarget->starget = starget;  in mptspi_target_alloc()
422 	starget->hostdata = vtarget;  in mptspi_target_alloc()
424 	if (starget->channel == 1) {  in mptspi_target_alloc()
425 		if (mptscsih_is_phys_disk(ioc, 0, starget->id) == 0)  in mptspi_target_alloc()
432 		    starget->id);  in mptspi_target_alloc()
435 	if (starget->channel == 0 &&  in mptspi_target_alloc()
436 	    mptspi_is_raid(hd, starget->id)) {  in mptspi_target_alloc()
439 		    "RAID Volume @ channel=%d id=%d\n", ioc->name, starget->channel,  in mptspi_target_alloc()
440 		    starget->id));  in mptspi_target_alloc()
444 	    ioc->spi_data.nvram[starget->id] != MPT_HOST_NVRAM_INVALID) {  in mptspi_target_alloc()
445 		u32 nvram = ioc->spi_data.nvram[starget->id];  in mptspi_target_alloc()
446 		spi_min_period(starget) = (nvram & MPT_NVRAM_SYNC_MASK) >> MPT_NVRAM_SYNC_SHIFT;  in mptspi_target_alloc()
447 		spi_max_width(starget) = nvram & MPT_NVRAM_WIDE_DISABLE ? 0 : 1;  in mptspi_target_alloc()
449 		spi_min_period(starget) = ioc->spi_data.minSyncFactor;  in mptspi_target_alloc()
450 		spi_max_width(starget) = ioc->spi_data.maxBusWidth;  in mptspi_target_alloc()
452 	spi_max_offset(starget) = ioc->spi_data.maxSyncOffset;  in mptspi_target_alloc()
454 	spi_offset(starget) = 0;  in mptspi_target_alloc()
455 	spi_period(starget) = 0xFF;  in mptspi_target_alloc()
456 	mptspi_write_width(starget, 0);  in mptspi_target_alloc()
462 mptspi_target_destroy(struct scsi_target *starget)  in mptspi_target_destroy()  argument
464 	kfree(starget->hostdata);  in mptspi_target_destroy()
465 	starget->hostdata = NULL;  in mptspi_target_destroy()
476 mptspi_print_write_nego(struct _MPT_SCSI_HOST *hd, struct scsi_target *starget, u32 ii)  in mptspi_print_write_nego()  argument
480 	    hd->ioc->name, starget->id, ii,  in mptspi_print_write_nego()
501 mptspi_print_read_nego(struct _MPT_SCSI_HOST *hd, struct scsi_target *starget, u32 ii)  in mptspi_print_read_nego()  argument
505 	    hd->ioc->name, starget->id, ii,  in mptspi_print_read_nego()
518 static int mptspi_read_spi_device_pg0(struct scsi_target *starget,  in mptspi_read_spi_device_pg0()  argument
521 	struct Scsi_Host *shost = dev_to_shost(&starget->dev);  in mptspi_read_spi_device_pg0()
532 	if (starget->channel == 0 &&  in mptspi_read_spi_device_pg0()
533 	    mptspi_is_raid(hd, starget->id))  in mptspi_read_spi_device_pg0()
545 		starget_printk(KERN_ERR, starget, MYIOC_s_FMT  in mptspi_read_spi_device_pg0()
563 	cfg.pageAddr = starget->id;  in mptspi_read_spi_device_pg0()
567 		starget_printk(KERN_ERR, starget, MYIOC_s_FMT "mpt_config failed\n", ioc->name);  in mptspi_read_spi_device_pg0()
573 	mptspi_print_read_nego(hd, starget, le32_to_cpu(spi_dev_pg0->NegotiatedParameters));  in mptspi_read_spi_device_pg0()
580 static u32 mptspi_getRP(struct scsi_target *starget)  in mptspi_getRP()  argument
584 	nego |= spi_iu(starget) ? MPI_SCSIDEVPAGE1_RP_IU : 0;  in mptspi_getRP()
585 	nego |= spi_dt(starget) ? MPI_SCSIDEVPAGE1_RP_DT : 0;  in mptspi_getRP()
586 	nego |= spi_qas(starget) ? MPI_SCSIDEVPAGE1_RP_QAS : 0;  in mptspi_getRP()
587 	nego |= spi_hold_mcs(starget) ? MPI_SCSIDEVPAGE1_RP_HOLD_MCS : 0;  in mptspi_getRP()
588 	nego |= spi_wr_flow(starget) ? MPI_SCSIDEVPAGE1_RP_WR_FLOW : 0;  in mptspi_getRP()
589 	nego |= spi_rd_strm(starget) ? MPI_SCSIDEVPAGE1_RP_RD_STRM : 0;  in mptspi_getRP()
590 	nego |= spi_rti(starget) ? MPI_SCSIDEVPAGE1_RP_RTI : 0;  in mptspi_getRP()
591 	nego |= spi_pcomp_en(starget) ? MPI_SCSIDEVPAGE1_RP_PCOMP_EN : 0;  in mptspi_getRP()
593 …nego |= (spi_period(starget) <<  MPI_SCSIDEVPAGE1_RP_SHIFT_MIN_SYNC_PERIOD) & MPI_SCSIDEVPAGE1_RP_…  in mptspi_getRP()
594 …nego |= (spi_offset(starget) << MPI_SCSIDEVPAGE1_RP_SHIFT_MAX_SYNC_OFFSET) & MPI_SCSIDEVPAGE1_RP_M…  in mptspi_getRP()
595 	nego |= spi_width(starget) ?  MPI_SCSIDEVPAGE1_RP_WIDE : 0;  in mptspi_getRP()
600 static void mptspi_read_parameters(struct scsi_target *starget)  in mptspi_read_parameters()  argument
605 	mptspi_read_spi_device_pg0(starget, &spi_dev_pg0);  in mptspi_read_parameters()
609 	spi_iu(starget) = (nego & MPI_SCSIDEVPAGE0_NP_IU) ? 1 : 0;  in mptspi_read_parameters()
610 	spi_dt(starget) = (nego & MPI_SCSIDEVPAGE0_NP_DT) ? 1 : 0;  in mptspi_read_parameters()
611 	spi_qas(starget) = (nego & MPI_SCSIDEVPAGE0_NP_QAS) ? 1 : 0;  in mptspi_read_parameters()
612 	spi_wr_flow(starget) = (nego & MPI_SCSIDEVPAGE0_NP_WR_FLOW) ? 1 : 0;  in mptspi_read_parameters()
613 	spi_rd_strm(starget) = (nego & MPI_SCSIDEVPAGE0_NP_RD_STRM) ? 1 : 0;  in mptspi_read_parameters()
614 	spi_rti(starget) = (nego & MPI_SCSIDEVPAGE0_NP_RTI) ? 1 : 0;  in mptspi_read_parameters()
615 	spi_pcomp_en(starget) = (nego & MPI_SCSIDEVPAGE0_NP_PCOMP_EN) ? 1 : 0;  in mptspi_read_parameters()
616 	spi_hold_mcs(starget) = (nego & MPI_SCSIDEVPAGE0_NP_HOLD_MCS) ? 1 : 0;  in mptspi_read_parameters()
617 …spi_period(starget) = (nego & MPI_SCSIDEVPAGE0_NP_NEG_SYNC_PERIOD_MASK) >> MPI_SCSIDEVPAGE0_NP_SHI…  in mptspi_read_parameters()
618 …spi_offset(starget) = (nego & MPI_SCSIDEVPAGE0_NP_NEG_SYNC_OFFSET_MASK) >> MPI_SCSIDEVPAGE0_NP_SHI…  in mptspi_read_parameters()
619 	spi_width(starget) = (nego & MPI_SCSIDEVPAGE0_NP_WIDE) ? 1 : 0;  in mptspi_read_parameters()
726 	struct scsi_target 	*starget;  in mptspi_slave_alloc()  local
743 	starget = scsi_target(sdev);  in mptspi_slave_alloc()
744 	vtarget = starget->hostdata;  in mptspi_slave_alloc()
809 	struct scsi_target *starget = scsi_target(sdev);  in mptspi_slave_destroy()  local
810 	VirtTarget *vtarget = starget->hostdata;  in mptspi_slave_destroy()
822 		mptspi_write_spi_device_pg1(starget, &pg1);  in mptspi_slave_destroy()
855 static int mptspi_write_spi_device_pg1(struct scsi_target *starget,  in mptspi_write_spi_device_pg1()  argument
858 	struct Scsi_Host *shost = dev_to_shost(&starget->dev);  in mptspi_write_spi_device_pg1()
873 	if (starget->channel == 0 &&  in mptspi_write_spi_device_pg1()
874 	    mptspi_is_raid(hd, starget->id))  in mptspi_write_spi_device_pg1()
881 		starget_printk(KERN_ERR, starget, MYIOC_s_FMT  in mptspi_write_spi_device_pg1()
899 	cfg.pageAddr = starget->id;  in mptspi_write_spi_device_pg1()
914 			sdev = scsi_device_lookup_by_target(starget, i);  in mptspi_write_spi_device_pg1()
926 	mptspi_print_write_nego(hd, starget, le32_to_cpu(pg1->RequestedParameters));  in mptspi_write_spi_device_pg1()
929 		starget_printk(KERN_ERR, starget, MYIOC_s_FMT  in mptspi_write_spi_device_pg1()
940 static void mptspi_write_offset(struct scsi_target *starget, int offset)  in mptspi_write_offset()  argument
951 	if (spi_offset(starget) == -1)  in mptspi_write_offset()
952 		mptspi_read_parameters(starget);  in mptspi_write_offset()
954 	spi_offset(starget) = offset;  in mptspi_write_offset()
956 	nego = mptspi_getRP(starget);  in mptspi_write_offset()
962 	mptspi_write_spi_device_pg1(starget, &pg1);  in mptspi_write_offset()
965 static void mptspi_write_period(struct scsi_target *starget, int period)  in mptspi_write_period()  argument
976 	if (spi_period(starget) == -1)  in mptspi_write_period()
977 		mptspi_read_parameters(starget);  in mptspi_write_period()
980 		spi_iu(starget) = 1;  in mptspi_write_period()
981 		spi_dt(starget) = 1;  in mptspi_write_period()
983 		spi_dt(starget) = 1;  in mptspi_write_period()
986 	spi_period(starget) = period;  in mptspi_write_period()
988 	nego = mptspi_getRP(starget);  in mptspi_write_period()
994 	mptspi_write_spi_device_pg1(starget, &pg1);  in mptspi_write_period()
997 static void mptspi_write_dt(struct scsi_target *starget, int dt)  in mptspi_write_dt()  argument
1002 	if (spi_period(starget) == -1)  in mptspi_write_dt()
1003 		mptspi_read_parameters(starget);  in mptspi_write_dt()
1005 	if (!dt && spi_period(starget) < 10)  in mptspi_write_dt()
1006 		spi_period(starget) = 10;  in mptspi_write_dt()
1008 	spi_dt(starget) = dt;  in mptspi_write_dt()
1010 	nego = mptspi_getRP(starget);  in mptspi_write_dt()
1017 	mptspi_write_spi_device_pg1(starget, &pg1);  in mptspi_write_dt()
1020 static void mptspi_write_iu(struct scsi_target *starget, int iu)  in mptspi_write_iu()  argument
1025 	if (spi_period(starget) == -1)  in mptspi_write_iu()
1026 		mptspi_read_parameters(starget);  in mptspi_write_iu()
1028 	if (!iu && spi_period(starget) < 9)  in mptspi_write_iu()
1029 		spi_period(starget) = 9;  in mptspi_write_iu()
1031 	spi_iu(starget) = iu;  in mptspi_write_iu()
1033 	nego = mptspi_getRP(starget);  in mptspi_write_iu()
1039 	mptspi_write_spi_device_pg1(starget, &pg1);  in mptspi_write_iu()
1043 static void mptspi_write_##parm(struct scsi_target *starget, int parm)\
1048 	spi_##parm(starget) = parm;					\
1050 	nego = mptspi_getRP(starget);					\
1056 	mptspi_write_spi_device_pg1(starget, &pg1);				\
1065 static void mptspi_write_qas(struct scsi_target *starget, int qas)  in MPTSPI_SIMPLE_TRANSPORT_PARM()
1068 	struct Scsi_Host *shost = dev_to_shost(&starget->dev);  in MPTSPI_SIMPLE_TRANSPORT_PARM()
1070 	VirtTarget *vtarget = starget->hostdata;  in MPTSPI_SIMPLE_TRANSPORT_PARM()
1075 		spi_qas(starget) = 0;  in MPTSPI_SIMPLE_TRANSPORT_PARM()
1077 		spi_qas(starget) = qas;  in MPTSPI_SIMPLE_TRANSPORT_PARM()
1079 	nego = mptspi_getRP(starget);  in MPTSPI_SIMPLE_TRANSPORT_PARM()
1085 	mptspi_write_spi_device_pg1(starget, &pg1);  in MPTSPI_SIMPLE_TRANSPORT_PARM()
1088 static void mptspi_write_width(struct scsi_target *starget, int width)  in mptspi_write_width()  argument
1094 		spi_dt(starget) = 0;  in mptspi_write_width()
1095 		if (spi_period(starget) < 10)  in mptspi_write_width()
1096 			spi_period(starget) = 10;  in mptspi_write_width()
1099 	spi_width(starget) = width;  in mptspi_write_width()
1101 	nego = mptspi_getRP(starget);  in mptspi_write_width()
1107 	mptspi_write_spi_device_pg1(starget, &pg1);  in mptspi_write_width()
1135 		struct scsi_target *starget = scsi_target(sdev);  in mpt_work_wrapper()  local
1136 		VirtTarget *vtarget = starget->hostdata;  in mpt_work_wrapper()
1147 		starget_printk(KERN_INFO, vtarget->starget, MYIOC_s_FMT  in mpt_work_wrapper()
1197 mptspi_deny_binding(struct scsi_target *starget)  in mptspi_deny_binding()  argument
1200 		(struct _MPT_SCSI_HOST *)dev_to_shost(starget->dev.parent)->hostdata;  in mptspi_deny_binding()
1201 	return ((mptspi_is_raid(hd, starget->id)) &&  in mptspi_deny_binding()
1202 		starget->channel == 0) ? 1 : 0;  in mptspi_deny_binding()
1268 	struct scsi_target *starget;  in mptspi_dv_renegotiate_work()  local
1279 			starget = scsi_target(sdev);  in mptspi_dv_renegotiate_work()
1280 			nego = mptspi_getRP(starget);  in mptspi_dv_renegotiate_work()
1284 			mptspi_write_spi_device_pg1(starget, &pg1);  in mptspi_dv_renegotiate_work()