mptctl_hp_targetinfo(unsigned long arg)
{
	hp_target_info_t __user *uarg = (void __user *) arg;
	SCSIDevicePage0_t	*pg0_alloc;
	SCSIDevicePage3_t	*pg3_alloc;
	MPT_ADAPTER		*ioc;
	MPT_SCSI_HOST 		*hd = NULL;
	hp_target_info_t	karg;
	int			iocnum;
	int			data_sz;
	dma_addr_t		page_dma;
	CONFIGPARMS	 	cfg;
	ConfigPageHeader_t	hdr;
	int			tmp, np, rc = 0;

	if (copy_from_user(&karg, uarg, sizeof(hp_target_info_t))) {
		printk(KERN_ERR MYNAM "%s@%d::mptctl_hp_targetinfo - "
			"Unable to read in hp_host_targetinfo struct @ %p\n",
				__FILE__, __LINE__, uarg);
		return -EFAULT;
	}

	if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
		(ioc == NULL)) {
		printk(KERN_DEBUG MYNAM "%s::mptctl_hp_targetinfo() @%d - ioc%d not found!\n",
				__FILE__, __LINE__, iocnum);
		return -ENODEV;
	}
	if (karg.hdr.id >= MPT_MAX_FC_DEVICES)
		return -EINVAL;
	dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_hp_targetinfo called.\n",
	    ioc->name));

	/*  There is nothing to do for FCP parts.
	 */
	if ((ioc->bus_type == SAS) || (ioc->bus_type == FC))
		return 0;

	if ((ioc->spi_data.sdp0length == 0) || (ioc->sh == NULL))
		return 0;

	if (ioc->sh->host_no != karg.hdr.host)
		return -ENODEV;

       /* Get the data transfer speeds
        */
	data_sz = ioc->spi_data.sdp0length * 4;
	pg0_alloc = (SCSIDevicePage0_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page_dma);
	if (pg0_alloc) {
		hdr.PageVersion = ioc->spi_data.sdp0version;
		hdr.PageLength = data_sz;
		hdr.PageNumber = 0;
		hdr.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE;

		cfg.cfghdr.hdr = &hdr;
		cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
		cfg.dir = 0;
		cfg.timeout = 0;
		cfg.physAddr = page_dma;

		cfg.pageAddr = (karg.hdr.channel << 8) | karg.hdr.id;

		if ((rc = mpt_config(ioc, &cfg)) == 0) {
			np = le32_to_cpu(pg0_alloc->NegotiatedParameters);
			karg.negotiated_width = np & MPI_SCSIDEVPAGE0_NP_WIDE ?
					HP_BUS_WIDTH_16 : HP_BUS_WIDTH_8;

			if (np & MPI_SCSIDEVPAGE0_NP_NEG_SYNC_OFFSET_MASK) {
				tmp = (np & MPI_SCSIDEVPAGE0_NP_NEG_SYNC_PERIOD_MASK) >> 8;
				if (tmp < 0x09)
					karg.negotiated_speed = HP_DEV_SPEED_ULTRA320;
				else if (tmp <= 0x09)
					karg.negotiated_speed = HP_DEV_SPEED_ULTRA160;
				else if (tmp <= 0x0A)
					karg.negotiated_speed = HP_DEV_SPEED_ULTRA2;
				else if (tmp <= 0x0C)
					karg.negotiated_speed = HP_DEV_SPEED_ULTRA;
				else if (tmp <= 0x25)
					karg.negotiated_speed = HP_DEV_SPEED_FAST;
				else
					karg.negotiated_speed = HP_DEV_SPEED_ASYNC;
			} else
				karg.negotiated_speed = HP_DEV_SPEED_ASYNC;
		}

		pci_free_consistent(ioc->pcidev, data_sz, (u8 *) pg0_alloc, page_dma);
	}

	/* Set defaults
	 */
	karg.message_rejects = -1;
	karg.phase_errors = -1;
	karg.parity_errors = -1;
	karg.select_timeouts = -1;

	/* Get the target error parameters
	 */
	hdr.PageVersion = 0;
	hdr.PageLength = 0;
	hdr.PageNumber = 3;
	hdr.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE;

	cfg.cfghdr.hdr = &hdr;
	cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
	cfg.dir = 0;
	cfg.timeout = 0;
	cfg.physAddr = -1;
	if ((mpt_config(ioc, &cfg) == 0) && (cfg.cfghdr.hdr->PageLength > 0)) {
		/* Issue the second config page request */
		cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
		data_sz = (int) cfg.cfghdr.hdr->PageLength * 4;
		pg3_alloc = (SCSIDevicePage3_t *) pci_alloc_consistent(
							ioc->pcidev, data_sz, &page_dma);
		if (pg3_alloc) {
			cfg.physAddr = page_dma;
			cfg.pageAddr = (karg.hdr.channel << 8) | karg.hdr.id;
			if ((rc = mpt_config(ioc, &cfg)) == 0) {
				karg.message_rejects = (u32) le16_to_cpu(pg3_alloc->MsgRejectCount);
				karg.phase_errors = (u32) le16_to_cpu(pg3_alloc->PhaseErrorCount);
				karg.parity_errors = (u32) le16_to_cpu(pg3_alloc->ParityErrorCount);
			}
			pci_free_consistent(ioc->pcidev, data_sz, (u8 *) pg3_alloc, page_dma);
		}
	}
	hd = shost_priv(ioc->sh);
	if (hd != NULL)
		karg.select_timeouts = hd->sel_timeout[karg.hdr.id];

	/* Copy the data from kernel memory to user memory
	 */
	if (copy_to_user((char __user *)arg, &karg, sizeof(hp_target_info_t))) {
		printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_hp_target_info - "
			"Unable to write out mpt_ioctl_targetinfo struct @ %p\n",
			ioc->name, __FILE__, __LINE__, uarg);
		return -EFAULT;
	}

	return 0;
}
mptctl_hp_targetinfo(unsigned long arg)
{
	hp_target_info_t __user *uarg = (void __user *) arg;
	SCSIDevicePage0_t	*pg0_alloc;
	SCSIDevicePage3_t	*pg3_alloc;
	MPT_ADAPTER		*ioc;
	MPT_SCSI_HOST 		*hd = NULL;
	hp_target_info_t	karg;
	int			iocnum;
	int			data_sz;
	dma_addr_t		page_dma;
	CONFIGPARMS	 	cfg;
	ConfigPageHeader_t	hdr;
	int			tmp, np, rc = 0;

	if (copy_from_user(&karg, uarg, sizeof(hp_target_info_t))) {
		printk(KERN_ERR MYNAM "%s@%d::mptctl_hp_targetinfo - "
			"Unable to read in hp_host_targetinfo struct @ %p\n",
				__FILE__, __LINE__, uarg);
		return -EFAULT;
	}

	if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
		(ioc == NULL)) {
		printk(KERN_DEBUG MYNAM "%s::mptctl_hp_targetinfo() @%d - ioc%d not found!\n",
				__FILE__, __LINE__, iocnum);
		return -ENODEV;
	}
	if (karg.hdr.id >= MPT_MAX_FC_DEVICES)
		return -EINVAL;
	dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_hp_targetinfo called.\n",
	    ioc->name));

	 
	if ((ioc->bus_type == SAS) || (ioc->bus_type == FC))
		return 0;

	if ((ioc->spi_data.sdp0length == 0) || (ioc->sh == NULL))
		return 0;

	if (ioc->sh->host_no != karg.hdr.host)
		return -ENODEV;

        
	data_sz = ioc->spi_data.sdp0length * 4;
	pg0_alloc = (SCSIDevicePage0_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page_dma);
	if (pg0_alloc) {
		hdr.PageVersion = ioc->spi_data.sdp0version;
		hdr.PageLength = data_sz;
		hdr.PageNumber = 0;
		hdr.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE;

		cfg.cfghdr.hdr = &hdr;
		cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
		cfg.dir = 0;
		cfg.timeout = 0;
		cfg.physAddr = page_dma;

		cfg.pageAddr = (karg.hdr.channel << 8) | karg.hdr.id;

		if ((rc = mpt_config(ioc, &cfg)) == 0) {
			np = le32_to_cpu(pg0_alloc->NegotiatedParameters);
			karg.negotiated_width = np & MPI_SCSIDEVPAGE0_NP_WIDE ?
					HP_BUS_WIDTH_16 : HP_BUS_WIDTH_8;

			if (np & MPI_SCSIDEVPAGE0_NP_NEG_SYNC_OFFSET_MASK) {
				tmp = (np & MPI_SCSIDEVPAGE0_NP_NEG_SYNC_PERIOD_MASK) >> 8;
				if (tmp < 0x09)
					karg.negotiated_speed = HP_DEV_SPEED_ULTRA320;
				else if (tmp <= 0x09)
					karg.negotiated_speed = HP_DEV_SPEED_ULTRA160;
				else if (tmp <= 0x0A)
					karg.negotiated_speed = HP_DEV_SPEED_ULTRA2;
				else if (tmp <= 0x0C)
					karg.negotiated_speed = HP_DEV_SPEED_ULTRA;
				else if (tmp <= 0x25)
					karg.negotiated_speed = HP_DEV_SPEED_FAST;
				else
					karg.negotiated_speed = HP_DEV_SPEED_ASYNC;
			} else
				karg.negotiated_speed = HP_DEV_SPEED_ASYNC;
		}

		pci_free_consistent(ioc->pcidev, data_sz, (u8 *) pg0_alloc, page_dma);
	}

	 
	karg.message_rejects = -1;
	karg.phase_errors = -1;
	karg.parity_errors = -1;
	karg.select_timeouts = -1;

	 
	hdr.PageVersion = 0;
	hdr.PageLength = 0;
	hdr.PageNumber = 3;
	hdr.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE;

	cfg.cfghdr.hdr = &hdr;
	cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
	cfg.dir = 0;
	cfg.timeout = 0;
	cfg.physAddr = -1;
	if ((mpt_config(ioc, &cfg) == 0) && (cfg.cfghdr.hdr->PageLength > 0)) {
		 
		cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
		data_sz = (int) cfg.cfghdr.hdr->PageLength * 4;
		pg3_alloc = (SCSIDevicePage3_t *) pci_alloc_consistent(
							ioc->pcidev, data_sz, &page_dma);
		if (pg3_alloc) {
			cfg.physAddr = page_dma;
			cfg.pageAddr = (karg.hdr.channel << 8) | karg.hdr.id;
			if ((rc = mpt_config(ioc, &cfg)) == 0) {
				karg.message_rejects = (u32) le16_to_cpu(pg3_alloc->MsgRejectCount);
				karg.phase_errors = (u32) le16_to_cpu(pg3_alloc->PhaseErrorCount);
				karg.parity_errors = (u32) le16_to_cpu(pg3_alloc->ParityErrorCount);
			}
			pci_free_consistent(ioc->pcidev, data_sz, (u8 *) pg3_alloc, page_dma);
		}
	}
	hd = shost_priv(ioc->sh);
	if (hd != NULL)
		karg.select_timeouts = hd->sel_timeout[karg.hdr.id];

	 
	if (copy_to_user((char __user *)arg, &karg, sizeof(hp_target_info_t))) {
		printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_hp_target_info - "
			"Unable to write out mpt_ioctl_targetinfo struct @ %p\n",
			ioc->name, __FILE__, __LINE__, uarg);
		return -EFAULT;
	}

	return 0;
}