lpfc: add Emulex FC driver version 8.0.28

From: 	James.Smart@Emulex.Com

Modified for kernel import and
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 1291 insertions, 0 deletions

diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
new file mode 100644
index 000000000000..1276bd77b995
--- /dev/null
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -0,0 +1,1291 @@
+/*******************************************************************
+ * This file is part of the Emulex Linux Device Driver for         *
+ * Enterprise Fibre Channel Host Bus Adapters.                     *
+ * Refer to the README file included with this package for         *
+ * driver version and adapter support.                             *
+ * Copyright (C) 2004 Emulex Corporation.                          *
+ * www.emulex.com                                                  *
+ *                                                                 *
+ * This program is free software; you can redistribute it and/or   *
+ * modify it under the terms of the GNU General Public License     *
+ * as published by the Free Software Foundation; either version 2  *
+ * of the License, or (at your option) any later version.          *
+ *                                                                 *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of  *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the   *
+ * GNU General Public License for more details, a copy of which    *
+ * can be found in the file COPYING included with this package.    *
+ *******************************************************************/
+
+/*
+ * $Id: lpfc_attr.c 1.24 2005/04/13 11:58:55EDT sf_support Exp  $
+ */
+
+#include <linux/ctype.h>
+#include <linux/pci.h>
+#include <linux/interrupt.h>
+
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_host.h>
+#include <scsi/scsi_tcq.h>
+#include <scsi/scsi_transport_fc.h>
+
+#include "lpfc_hw.h"
+#include "lpfc_sli.h"
+#include "lpfc_disc.h"
+#include "lpfc_scsi.h"
+#include "lpfc.h"
+#include "lpfc_logmsg.h"
+#include "lpfc_version.h"
+#include "lpfc_compat.h"
+#include "lpfc_crtn.h"
+
+
+static void
+lpfc_jedec_to_ascii(int incr, char hdw[])
+{
+	int i, j;
+	for (i = 0; i < 8; i++) {
+		j = (incr & 0xf);
+		if (j <= 9)
+			hdw[7 - i] = 0x30 +  j;
+		 else
+			hdw[7 - i] = 0x61 + j - 10;
+		incr = (incr >> 4);
+	}
+	hdw[8] = 0;
+	return;
+}
+
+static ssize_t
+lpfc_drvr_version_show(struct class_device *cdev, char *buf)
+{
+	return snprintf(buf, PAGE_SIZE, LPFC_MODULE_DESC "\n");
+}
+
+static ssize_t
+management_version_show(struct class_device *cdev, char *buf)
+{
+	return snprintf(buf, PAGE_SIZE, DFC_API_VERSION "\n");
+}
+
+static ssize_t
+lpfc_info_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(cdev);
+	return snprintf(buf, PAGE_SIZE, "%s\n",lpfc_info(host));
+}
+
+static ssize_t
+lpfc_serialnum_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(cdev);
+	struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+	return snprintf(buf, PAGE_SIZE, "%s\n",phba->SerialNumber);
+}
+
+static ssize_t
+lpfc_modeldesc_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(cdev);
+	struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+	return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelDesc);
+}
+
+static ssize_t
+lpfc_modelname_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(cdev);
+	struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+	return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelName);
+}
+
+static ssize_t
+lpfc_programtype_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(cdev);
+	struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+	return snprintf(buf, PAGE_SIZE, "%s\n",phba->ProgramType);
+}
+
+static ssize_t
+lpfc_portnum_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(cdev);
+	struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+	return snprintf(buf, PAGE_SIZE, "%s\n",phba->Port);
+}
+
+static ssize_t
+lpfc_fwrev_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(cdev);
+	struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+	char fwrev[32];
+	lpfc_decode_firmware_rev(phba, fwrev, 1);
+	return snprintf(buf, PAGE_SIZE, "%s\n",fwrev);
+}
+
+static ssize_t
+lpfc_hdw_show(struct class_device *cdev, char *buf)
+{
+	char hdw[9];
+	struct Scsi_Host *host = class_to_shost(cdev);
+	struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+	lpfc_vpd_t *vp = &phba->vpd;
+	lpfc_jedec_to_ascii(vp->rev.biuRev, hdw);
+	return snprintf(buf, PAGE_SIZE, "%s\n", hdw);
+}
+static ssize_t
+lpfc_option_rom_version_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(cdev);
+	struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+	return snprintf(buf, PAGE_SIZE, "%s\n", phba->OptionROMVersion);
+}
+static ssize_t
+lpfc_state_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(cdev);
+	struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+	int len = 0;
+	switch (phba->hba_state) {
+	case LPFC_INIT_START:
+	case LPFC_INIT_MBX_CMDS:
+	case LPFC_LINK_DOWN:
+		len += snprintf(buf + len, PAGE_SIZE-len, "Link Down\n");
+		break;
+	case LPFC_LINK_UP:
+	case LPFC_LOCAL_CFG_LINK:
+		len += snprintf(buf + len, PAGE_SIZE-len, "Link Up\n");
+		break;
+	case LPFC_FLOGI:
+	case LPFC_FABRIC_CFG_LINK:
+	case LPFC_NS_REG:
+	case LPFC_NS_QRY:
+	case LPFC_BUILD_DISC_LIST:
+	case LPFC_DISC_AUTH:
+	case LPFC_CLEAR_LA:
+		len += snprintf(buf + len, PAGE_SIZE-len,
+				"Link Up - Discovery\n");
+		break;
+	case LPFC_HBA_READY:
+		len += snprintf(buf + len, PAGE_SIZE-len,
+				"Link Up - Ready:\n");
+		if (phba->fc_topology == TOPOLOGY_LOOP) {
+			if (phba->fc_flag & FC_PUBLIC_LOOP)
+				len += snprintf(buf + len, PAGE_SIZE-len,
+						"   Public Loop\n");
+			else
+				len += snprintf(buf + len, PAGE_SIZE-len,
+						"   Private Loop\n");
+		} else {
+			if (phba->fc_flag & FC_FABRIC)
+				len += snprintf(buf + len, PAGE_SIZE-len,
+						"   Fabric\n");
+			else
+				len += snprintf(buf + len, PAGE_SIZE-len,
+						"   Point-2-Point\n");
+		}
+	}
+	return len;
+}
+
+static ssize_t
+lpfc_num_discovered_ports_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(cdev);
+	struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+	return snprintf(buf, PAGE_SIZE, "%d\n", phba->fc_map_cnt +
+							phba->fc_unmap_cnt);
+}
+
+
+static ssize_t
+lpfc_issue_lip (struct class_device *cdev, const char *buf, size_t count)
+{
+	struct Scsi_Host *host = class_to_shost(cdev);
+	struct lpfc_hba *phba = (struct lpfc_hba *) host->hostdata[0];
+	int val = 0;
+	LPFC_MBOXQ_t *pmboxq;
+	int mbxstatus = MBXERR_ERROR;
+
+	if ((sscanf(buf, "%d", &val) != 1) ||
+	    (val != 1))
+		return -EINVAL;
+
+	if ((phba->fc_flag & FC_OFFLINE_MODE) ||
+	    (phba->hba_state != LPFC_HBA_READY))
+		return -EPERM;
+
+	pmboxq = mempool_alloc(phba->mbox_mem_pool,GFP_KERNEL);
+
+	if (!pmboxq)
+		return -ENOMEM;
+
+	memset((void *)pmboxq, 0, sizeof (LPFC_MBOXQ_t));
+	lpfc_init_link(phba, pmboxq, phba->cfg_topology, phba->cfg_link_speed);
+	mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
+
+	if (mbxstatus == MBX_TIMEOUT)
+		pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+	else
+		mempool_free( pmboxq, phba->mbox_mem_pool);
+
+	if (mbxstatus == MBXERR_ERROR)
+		return -EIO;
+
+	return strlen(buf);
+}
+
+static ssize_t
+lpfc_nport_evt_cnt_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(cdev);
+	struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+	return snprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt);
+}
+
+static ssize_t
+lpfc_board_online_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(cdev);
+	struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+
+	if (!phba) return 0;
+
+	if (phba->fc_flag & FC_OFFLINE_MODE)
+		return snprintf(buf, PAGE_SIZE, "0\n");
+	else
+		return snprintf(buf, PAGE_SIZE, "1\n");
+}
+
+static ssize_t
+lpfc_board_online_store(struct class_device *cdev, const char *buf,
+								size_t count)
+{
+	struct Scsi_Host *host = class_to_shost(cdev);
+	struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+	struct completion online_compl;
+	int val=0, status=0;
+
+	if (sscanf(buf, "%d", &val) != 1)
+		return 0;
+
+	init_completion(&online_compl);
+
+	if (val)
+		lpfc_workq_post_event(phba, &status, &online_compl,
+							LPFC_EVT_ONLINE);
+	else
+		lpfc_workq_post_event(phba, &status, &online_compl,
+							LPFC_EVT_OFFLINE);
+	wait_for_completion(&online_compl);
+	if (!status)
+		return strlen(buf);
+	else
+		return 0;
+}
+
+
+#define lpfc_param_show(attr)	\
+static ssize_t \
+lpfc_##attr##_show(struct class_device *cdev, char *buf) \
+{ \
+	struct Scsi_Host *host = class_to_shost(cdev);\
+	struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];\
+	int val = 0;\
+	if (phba){\
+		val = phba->cfg_##attr;\
+		return snprintf(buf, PAGE_SIZE, "%d\n",\
+				phba->cfg_##attr);\
+	}\
+	return 0;\
+}
+
+#define lpfc_param_store(attr, minval, maxval)	\
+static ssize_t \
+lpfc_##attr##_store(struct class_device *cdev, const char *buf, size_t count) \
+{ \
+	struct Scsi_Host *host = class_to_shost(cdev);\
+	struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];\
+	int val = 0;\
+	if (!isdigit(buf[0]))\
+		return -EINVAL;\
+	if (sscanf(buf, "0x%x", &val) != 1)\
+		if (sscanf(buf, "%d", &val) != 1)\
+			return -EINVAL;\
+	if (phba){\
+		if (val >= minval && val <= maxval) {\
+			phba->cfg_##attr = val;\
+			return strlen(buf);\
+		}\
+	}\
+	return 0;\
+}
+
+#define LPFC_ATTR_R_NOINIT(name, desc) \
+extern int lpfc_##name;\
+module_param(lpfc_##name, int, 0);\
+MODULE_PARM_DESC(lpfc_##name, desc);\
+lpfc_param_show(name)\
+static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO , lpfc_##name##_show, NULL)
+
+#define LPFC_ATTR_R(name, defval, minval, maxval, desc) \
+static int lpfc_##name = defval;\
+module_param(lpfc_##name, int, 0);\
+MODULE_PARM_DESC(lpfc_##name, desc);\
+lpfc_param_show(name)\
+static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO , lpfc_##name##_show, NULL)
+
+#define LPFC_ATTR_RW(name, defval, minval, maxval, desc) \
+static int lpfc_##name = defval;\
+module_param(lpfc_##name, int, 0);\
+MODULE_PARM_DESC(lpfc_##name, desc);\
+lpfc_param_show(name)\
+lpfc_param_store(name, minval, maxval)\
+static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO | S_IWUSR,\
+			 lpfc_##name##_show, lpfc_##name##_store)
+
+static CLASS_DEVICE_ATTR(info, S_IRUGO, lpfc_info_show, NULL);
+static CLASS_DEVICE_ATTR(serialnum, S_IRUGO, lpfc_serialnum_show, NULL);
+static CLASS_DEVICE_ATTR(modeldesc, S_IRUGO, lpfc_modeldesc_show, NULL);
+static CLASS_DEVICE_ATTR(modelname, S_IRUGO, lpfc_modelname_show, NULL);
+static CLASS_DEVICE_ATTR(programtype, S_IRUGO, lpfc_programtype_show, NULL);
+static CLASS_DEVICE_ATTR(portnum, S_IRUGO, lpfc_portnum_show, NULL);
+static CLASS_DEVICE_ATTR(fwrev, S_IRUGO, lpfc_fwrev_show, NULL);
+static CLASS_DEVICE_ATTR(hdw, S_IRUGO, lpfc_hdw_show, NULL);
+static CLASS_DEVICE_ATTR(state, S_IRUGO, lpfc_state_show, NULL);
+static CLASS_DEVICE_ATTR(option_rom_version, S_IRUGO,
+					lpfc_option_rom_version_show, NULL);
+static CLASS_DEVICE_ATTR(num_discovered_ports, S_IRUGO,
+					lpfc_num_discovered_ports_show, NULL);
+static CLASS_DEVICE_ATTR(nport_evt_cnt, S_IRUGO, lpfc_nport_evt_cnt_show, NULL);
+static CLASS_DEVICE_ATTR(lpfc_drvr_version, S_IRUGO, lpfc_drvr_version_show,
+			 NULL);
+static CLASS_DEVICE_ATTR(management_version, S_IRUGO, management_version_show,
+			 NULL);
+static CLASS_DEVICE_ATTR(issue_lip, S_IWUSR, NULL, lpfc_issue_lip);
+static CLASS_DEVICE_ATTR(board_online, S_IRUGO | S_IWUSR,
+			 lpfc_board_online_show, lpfc_board_online_store);
+
+
+/*
+# lpfc_log_verbose: Only turn this flag on if you are willing to risk being
+# deluged with LOTS of information.
+# You can set a bit mask to record specific types of verbose messages:
+#
+# LOG_ELS                       0x1        ELS events
+# LOG_DISCOVERY                 0x2        Link discovery events
+# LOG_MBOX                      0x4        Mailbox events
+# LOG_INIT                      0x8        Initialization events
+# LOG_LINK_EVENT                0x10       Link events
+# LOG_IP                        0x20       IP traffic history
+# LOG_FCP                       0x40       FCP traffic history
+# LOG_NODE                      0x80       Node table events
+# LOG_MISC                      0x400      Miscellaneous events
+# LOG_SLI                       0x800      SLI events
+# LOG_CHK_COND                  0x1000     FCP Check condition flag
+# LOG_LIBDFC                    0x2000     LIBDFC events
+# LOG_ALL_MSG                   0xffff     LOG all messages
+*/
+LPFC_ATTR_RW(log_verbose, 0x0, 0x0, 0xffff, "Verbose logging bit-mask");
+
+/*
+# lun_queue_depth:  This parameter is used to limit the number of outstanding
+# commands per FCP LUN. Value range is [1,128]. Default value is 30.
+*/
+LPFC_ATTR_R(lun_queue_depth, 30, 1, 128,
+	    "Max number of FCP commands we can queue to a specific LUN");
+
+/*
+# Some disk devices have a "select ID" or "select Target" capability.
+# From a protocol standpoint "select ID" usually means select the
+# Fibre channel "ALPA".  In the FC-AL Profile there is an "informative
+# annex" which contains a table that maps a "select ID" (a number
+# between 0 and 7F) to an ALPA.  By default, for compatibility with
+# older drivers, the lpfc driver scans this table from low ALPA to high
+# ALPA.
+#
+# Turning on the scan-down variable (on  = 1, off = 0) will
+# cause the lpfc driver to use an inverted table, effectively
+# scanning ALPAs from high to low. Value range is [0,1]. Default value is 1.
+#
+# (Note: This "select ID" functionality is a LOOP ONLY characteristic
+# and will not work across a fabric. Also this parameter will take
+# effect only in the case when ALPA map is not available.)
+*/
+LPFC_ATTR_R(scan_down, 1, 0, 1,
+	     "Start scanning for devices from highest ALPA to lowest");
+
+/*
+# lpfc_nodev_tmo: If set, it will hold all I/O errors on devices that disappear
+# until the timer expires. Value range is [0,255]. Default value is 20.
+# NOTE: this MUST be less then the SCSI Layer command timeout - 1.
+*/
+LPFC_ATTR_RW(nodev_tmo, 30, 0, 255,
+	     "Seconds driver will hold I/O waiting for a device to come back");
+
+/*
+# lpfc_topology:  link topology for init link
+#            0x0  = attempt loop mode then point-to-point
+#            0x02 = attempt point-to-point mode only
+#            0x04 = attempt loop mode only
+#            0x06 = attempt point-to-point mode then loop
+# Set point-to-point mode if you want to run as an N_Port.
+# Set loop mode if you want to run as an NL_Port. Value range is [0,0x6].
+# Default value is 0.
+*/
+LPFC_ATTR_R(topology, 0, 0, 6, "Select Fibre Channel topology");
+
+/*
+# lpfc_link_speed: Link speed selection for initializing the Fibre Channel
+# connection.
+#       0  = auto select (default)
+#       1  = 1 Gigabaud
+#       2  = 2 Gigabaud
+#       4  = 4 Gigabaud
+# Value range is [0,4]. Default value is 0.
+*/
+LPFC_ATTR_R(link_speed, 0, 0, 4, "Select link speed");
+
+/*
+# lpfc_fcp_class:  Determines FC class to use for the FCP protocol.
+# Value range is [2,3]. Default value is 3.
+*/
+LPFC_ATTR_R(fcp_class, 3, 2, 3,
+	     "Select Fibre Channel class of service for FCP sequences");
+
+/*
+# lpfc_use_adisc: Use ADISC for FCP rediscovery instead of PLOGI. Value range
+# is [0,1]. Default value is 0.
+*/
+LPFC_ATTR_RW(use_adisc, 0, 0, 1,
+	     "Use ADISC on rediscovery to authenticate FCP devices");
+
+/*
+# lpfc_ack0: Use ACK0, instead of ACK1 for class 2 acknowledgement. Value
+# range is [0,1]. Default value is 0.
+*/
+LPFC_ATTR_R(ack0, 0, 0, 1, "Enable ACK0 support");
+
+/*
+# lpfc_cr_delay & lpfc_cr_count: Default values for I/O colaesing
+# cr_delay (msec) or cr_count outstanding commands. cr_delay can take
+# value [0,63]. cr_count can take value [0,255]. Default value of cr_delay
+# is 0. Default value of cr_count is 1. The cr_count feature is disabled if
+# cr_delay is set to 0.
+*/
+static int lpfc_cr_delay = 0;
+module_param(lpfc_cr_delay, int , 0);
+MODULE_PARM_DESC(lpfc_cr_delay, "A count of milliseconds after which an "
+		"interrupt response is generated");
+
+static int lpfc_cr_count = 1;
+module_param(lpfc_cr_count, int, 0);
+MODULE_PARM_DESC(lpfc_cr_count, "A count of I/O completions after which an "
+		"interrupt response is generated");
+
+/*
+# lpfc_fdmi_on: controls FDMI support.
+#       0 = no FDMI support
+#       1 = support FDMI without attribute of hostname
+#       2 = support FDMI with attribute of hostname
+# Value range [0,2]. Default value is 0.
+*/
+LPFC_ATTR_RW(fdmi_on, 0, 0, 2, "Enable FDMI support");
+
+/*
+# Specifies the maximum number of ELS cmds we can have outstanding (for
+# discovery). Value range is [1,64]. Default value = 32.
+*/
+static int lpfc_discovery_threads = 32;
+module_param(lpfc_discovery_threads, int, 0);
+MODULE_PARM_DESC(lpfc_discovery_threads, "Maximum number of ELS commands "
+		 "during discovery");
+
+/*
+# lpfc_max_luns: maximum number of LUNs per target driver will support
+# Value range is [1,32768]. Default value is 256.
+# NOTE: The SCSI layer will scan each target for this many luns
+*/
+LPFC_ATTR_R(max_luns, 256, 1, 32768,
+	     "Maximum number of LUNs per target driver will support");
+
+struct class_device_attribute *lpfc_host_attrs[] = {
+	&class_device_attr_info,
+	&class_device_attr_serialnum,
+	&class_device_attr_modeldesc,
+	&class_device_attr_modelname,
+	&class_device_attr_programtype,
+	&class_device_attr_portnum,
+	&class_device_attr_fwrev,
+	&class_device_attr_hdw,
+	&class_device_attr_option_rom_version,
+	&class_device_attr_state,
+	&class_device_attr_num_discovered_ports,
+	&class_device_attr_lpfc_drvr_version,
+	&class_device_attr_lpfc_log_verbose,
+	&class_device_attr_lpfc_lun_queue_depth,
+	&class_device_attr_lpfc_nodev_tmo,
+	&class_device_attr_lpfc_fcp_class,
+	&class_device_attr_lpfc_use_adisc,
+	&class_device_attr_lpfc_ack0,
+	&class_device_attr_lpfc_topology,
+	&class_device_attr_lpfc_scan_down,
+	&class_device_attr_lpfc_link_speed,
+	&class_device_attr_lpfc_fdmi_on,
+	&class_device_attr_lpfc_max_luns,
+	&class_device_attr_nport_evt_cnt,
+	&class_device_attr_management_version,
+	&class_device_attr_issue_lip,
+	&class_device_attr_board_online,
+	NULL,
+};
+
+static ssize_t
+sysfs_ctlreg_write(struct kobject *kobj, char *buf, loff_t off, size_t count)
+{
+	size_t buf_off;
+	struct Scsi_Host *host = class_to_shost(container_of(kobj,
+					     struct class_device, kobj));
+	struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+
+	if ((off + count) > FF_REG_AREA_SIZE)
+		return -ERANGE;
+
+	if (count == 0) return 0;
+
+	if (off % 4 || count % 4 || (unsigned long)buf % 4)
+		return -EINVAL;
+
+	spin_lock_irq(phba->host->host_lock);
+
+	if (!(phba->fc_flag & FC_OFFLINE_MODE)) {
+		spin_unlock_irq(phba->host->host_lock);
+		return -EPERM;
+	}
+
+	for (buf_off = 0; buf_off < count; buf_off += sizeof(uint32_t))
+		writel(*((uint32_t *)(buf + buf_off)),
+		       phba->ctrl_regs_memmap_p + off + buf_off);
+
+	spin_unlock_irq(phba->host->host_lock);
+
+	return count;
+}
+
+static ssize_t
+sysfs_ctlreg_read(struct kobject *kobj, char *buf, loff_t off, size_t count)
+{
+	size_t buf_off;
+	uint32_t * tmp_ptr;
+	struct Scsi_Host *host = class_to_shost(container_of(kobj,
+					     struct class_device, kobj));
+	struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+
+	if (off > FF_REG_AREA_SIZE)
+		return -ERANGE;
+
+	if ((off + count) > FF_REG_AREA_SIZE)
+		count = FF_REG_AREA_SIZE - off;
+
+	if (count == 0) return 0;
+
+	if (off % 4 || count % 4 || (unsigned long)buf % 4)
+		return -EINVAL;
+
+	spin_lock_irq(phba->host->host_lock);
+
+	for (buf_off = 0; buf_off < count; buf_off += sizeof(uint32_t)) {
+		tmp_ptr = (uint32_t *)(buf + buf_off);
+		*tmp_ptr = readl(phba->ctrl_regs_memmap_p + off + buf_off);
+	}
+
+	spin_unlock_irq(phba->host->host_lock);
+
+	return count;
+}
+
+static struct bin_attribute sysfs_ctlreg_attr = {
+	.attr = {
+		.name = "ctlreg",
+		.mode = S_IRUSR | S_IWUSR,
+		.owner = THIS_MODULE,
+	},
+	.size = 256,
+	.read = sysfs_ctlreg_read,
+	.write = sysfs_ctlreg_write,
+};
+
+
+static void
+sysfs_mbox_idle (struct lpfc_hba * phba)
+{
+	phba->sysfs_mbox.state = SMBOX_IDLE;
+	phba->sysfs_mbox.offset = 0;
+
+	if (phba->sysfs_mbox.mbox) {
+		mempool_free(phba->sysfs_mbox.mbox,
+			     phba->mbox_mem_pool);
+		phba->sysfs_mbox.mbox = NULL;
+	}
+}
+
+static ssize_t
+sysfs_mbox_write(struct kobject *kobj, char *buf, loff_t off, size_t count)
+{
+	struct Scsi_Host * host =
+		class_to_shost(container_of(kobj, struct class_device, kobj));
+	struct lpfc_hba * phba = (struct lpfc_hba*)host->hostdata[0];
+	struct lpfcMboxq * mbox = NULL;
+
+	if ((count + off) > MAILBOX_CMD_SIZE)
+		return -ERANGE;
+
+	if (off % 4 ||  count % 4 || (unsigned long)buf % 4)
+		return -EINVAL;
+
+	if (count == 0)
+		return 0;
+
+	if (off == 0) {
+		mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+		if (!mbox)
+			return -ENOMEM;
+
+	}
+
+	spin_lock_irq(host->host_lock);
+
+	if (off == 0) {
+		if (phba->sysfs_mbox.mbox)
+			mempool_free(mbox, phba->mbox_mem_pool);
+		else
+			phba->sysfs_mbox.mbox = mbox;
+		phba->sysfs_mbox.state = SMBOX_WRITING;
+	} else {
+		if (phba->sysfs_mbox.state  != SMBOX_WRITING ||
+		    phba->sysfs_mbox.offset != off           ||
+		    phba->sysfs_mbox.mbox   == NULL ) {
+			sysfs_mbox_idle(phba);
+			spin_unlock_irq(host->host_lock);
+			return -EINVAL;
+		}
+	}
+
+	memcpy((uint8_t *) & phba->sysfs_mbox.mbox->mb + off,
+	       buf, count);
+
+	phba->sysfs_mbox.offset = off + count;
+
+	spin_unlock_irq(host->host_lock);
+
+	return count;
+}
+
+static ssize_t
+sysfs_mbox_read(struct kobject *kobj, char *buf, loff_t off, size_t count)
+{
+	struct Scsi_Host *host =
+		class_to_shost(container_of(kobj, struct class_device,
+					    kobj));
+	struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+	int rc;
+
+	if (off > sizeof(MAILBOX_t))
+		return -ERANGE;
+
+	if ((count + off) > sizeof(MAILBOX_t))
+		count = sizeof(MAILBOX_t) - off;
+
+	if (off % 4 ||  count % 4 || (unsigned long)buf % 4)
+		return -EINVAL;
+
+	if (off && count == 0)
+		return 0;
+
+	spin_lock_irq(phba->host->host_lock);
+
+	if (off == 0 &&
+	    phba->sysfs_mbox.state  == SMBOX_WRITING &&
+	    phba->sysfs_mbox.offset >= 2 * sizeof(uint32_t)) {
+
+		switch (phba->sysfs_mbox.mbox->mb.mbxCommand) {
+			/* Offline only */
+		case MBX_WRITE_NV:
+		case MBX_INIT_LINK:
+		case MBX_DOWN_LINK:
+		case MBX_CONFIG_LINK:
+		case MBX_CONFIG_RING:
+		case MBX_RESET_RING:
+		case MBX_UNREG_LOGIN:
+		case MBX_CLEAR_LA:
+		case MBX_DUMP_CONTEXT:
+		case MBX_RUN_DIAGS:
+		case MBX_RESTART:
+		case MBX_FLASH_WR_ULA:
+		case MBX_SET_MASK:
+		case MBX_SET_SLIM:
+		case MBX_SET_DEBUG:
+			if (!(phba->fc_flag & FC_OFFLINE_MODE)) {
+				printk(KERN_WARNING "mbox_read:Command 0x%x "
+				       "is illegal in on-line state\n",
+				       phba->sysfs_mbox.mbox->mb.mbxCommand);
+				sysfs_mbox_idle(phba);
+				spin_unlock_irq(phba->host->host_lock);
+				return -EPERM;
+			}
+		case MBX_LOAD_SM:
+		case MBX_READ_NV:
+		case MBX_READ_CONFIG:
+		case MBX_READ_RCONFIG:
+		case MBX_READ_STATUS:
+		case MBX_READ_XRI:
+		case MBX_READ_REV:
+		case MBX_READ_LNK_STAT:
+		case MBX_DUMP_MEMORY:
+		case MBX_DOWN_LOAD:
+		case MBX_UPDATE_CFG:
+		case MBX_LOAD_AREA:
+		case MBX_LOAD_EXP_ROM:
+			break;
+		case MBX_READ_SPARM64:
+		case MBX_READ_LA:
+		case MBX_READ_LA64:
+		case MBX_REG_LOGIN:
+		case MBX_REG_LOGIN64:
+		case MBX_CONFIG_PORT:
+		case MBX_RUN_BIU_DIAG:
+			printk(KERN_WARNING "mbox_read: Illegal Command 0x%x\n",
+			       phba->sysfs_mbox.mbox->mb.mbxCommand);
+			sysfs_mbox_idle(phba);
+			spin_unlock_irq(phba->host->host_lock);
+			return -EPERM;
+		default:
+			printk(KERN_WARNING "mbox_read: Unknown Command 0x%x\n",
+			       phba->sysfs_mbox.mbox->mb.mbxCommand);
+			sysfs_mbox_idle(phba);
+			spin_unlock_irq(phba->host->host_lock);
+			return -EPERM;
+		}
+
+		if ((phba->fc_flag & FC_OFFLINE_MODE) ||
+		    (!(phba->sli.sli_flag & LPFC_SLI2_ACTIVE))){
+
+			spin_unlock_irq(phba->host->host_lock);
+			rc = lpfc_sli_issue_mbox (phba,
+						  phba->sysfs_mbox.mbox,
+						  MBX_POLL);
+			spin_lock_irq(phba->host->host_lock);
+
+		} else {
+			spin_unlock_irq(phba->host->host_lock);
+			rc = lpfc_sli_issue_mbox_wait (phba,
+						       phba->sysfs_mbox.mbox,
+						       phba->fc_ratov * 2);
+			spin_lock_irq(phba->host->host_lock);
+		}
+
+		if (rc != MBX_SUCCESS) {
+			sysfs_mbox_idle(phba);
+			spin_unlock_irq(host->host_lock);
+			return -ENODEV;
+		}
+		phba->sysfs_mbox.state = SMBOX_READING;
+	}
+	else if (phba->sysfs_mbox.offset != off ||
+		 phba->sysfs_mbox.state  != SMBOX_READING) {
+		printk(KERN_WARNING  "mbox_read: Bad State\n");
+		sysfs_mbox_idle(phba);
+		spin_unlock_irq(host->host_lock);
+		return -EINVAL;
+	}
+
+	memcpy(buf, (uint8_t *) & phba->sysfs_mbox.mbox->mb + off, count);
+
+	phba->sysfs_mbox.offset = off + count;
+
+	if (phba->sysfs_mbox.offset == sizeof(MAILBOX_t))
+		sysfs_mbox_idle(phba);
+
+	spin_unlock_irq(phba->host->host_lock);
+
+	return count;
+}
+
+static struct bin_attribute sysfs_mbox_attr = {
+	.attr = {
+		.name = "mbox",
+		.mode = S_IRUSR | S_IWUSR,
+		.owner = THIS_MODULE,
+	},
+	.size = sizeof(MAILBOX_t),
+	.read = sysfs_mbox_read,
+	.write = sysfs_mbox_write,
+};
+
+int
+lpfc_alloc_sysfs_attr(struct lpfc_hba *phba)
+{
+	struct Scsi_Host *host = phba->host;
+	int error;
+
+	error = sysfs_create_bin_file(&host->shost_classdev.kobj,
+							&sysfs_ctlreg_attr);
+	if (error)
+		goto out;
+
+	error = sysfs_create_bin_file(&host->shost_classdev.kobj,
+							&sysfs_mbox_attr);
+	if (error)
+		goto out_remove_ctlreg_attr;
+
+	return 0;
+out_remove_ctlreg_attr:
+	sysfs_remove_bin_file(&host->shost_classdev.kobj, &sysfs_ctlreg_attr);
+out:
+	return error;
+}
+
+void
+lpfc_free_sysfs_attr(struct lpfc_hba *phba)
+{
+	struct Scsi_Host *host = phba->host;
+
+	sysfs_remove_bin_file(&host->shost_classdev.kobj, &sysfs_mbox_attr);
+	sysfs_remove_bin_file(&host->shost_classdev.kobj, &sysfs_ctlreg_attr);
+}
+
+
+/*
+ * Dynamic FC Host Attributes Support
+ */
+
+static void
+lpfc_get_host_port_id(struct Scsi_Host *shost)
+{
+	struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata[0];
+	/* note: fc_myDID already in cpu endianness */
+	fc_host_port_id(shost) = phba->fc_myDID;
+}
+
+static void
+lpfc_get_host_port_type(struct Scsi_Host *shost)
+{
+	struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata[0];
+
+	spin_lock_irq(shost->host_lock);
+
+	if (phba->hba_state == LPFC_HBA_READY) {
+		if (phba->fc_topology == TOPOLOGY_LOOP) {
+			if (phba->fc_flag & FC_PUBLIC_LOOP)
+				fc_host_port_type(shost) = FC_PORTTYPE_NLPORT;
+			else
+				fc_host_port_type(shost) = FC_PORTTYPE_LPORT;
+		} else {
+			if (phba->fc_flag & FC_FABRIC)
+				fc_host_port_type(shost) = FC_PORTTYPE_NPORT;
+			else
+				fc_host_port_type(shost) = FC_PORTTYPE_PTP;
+		}
+	} else
+		fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN;
+
+	spin_unlock_irq(shost->host_lock);
+}
+
+static void
+lpfc_get_host_port_state(struct Scsi_Host *shost)
+{
+	struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata[0];
+
+	spin_lock_irq(shost->host_lock);
+
+	if (phba->fc_flag & FC_OFFLINE_MODE)
+		fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
+	else {
+		switch (phba->hba_state) {
+		case LPFC_INIT_START:
+		case LPFC_INIT_MBX_CMDS:
+		case LPFC_LINK_DOWN:
+			fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
+			break;
+		case LPFC_LINK_UP:
+		case LPFC_LOCAL_CFG_LINK:
+		case LPFC_FLOGI:
+		case LPFC_FABRIC_CFG_LINK:
+		case LPFC_NS_REG:
+		case LPFC_NS_QRY:
+		case LPFC_BUILD_DISC_LIST:
+		case LPFC_DISC_AUTH:
+		case LPFC_CLEAR_LA:
+		case LPFC_HBA_READY:
+			/* Links up, beyond this port_type reports state */
+			fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
+			break;
+		case LPFC_HBA_ERROR:
+			fc_host_port_state(shost) = FC_PORTSTATE_ERROR;
+			break;
+		default:
+			fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
+			break;
+		}
+	}
+
+	spin_unlock_irq(shost->host_lock);
+}
+
+static void
+lpfc_get_host_speed(struct Scsi_Host *shost)
+{
+	struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata[0];
+
+	spin_lock_irq(shost->host_lock);
+
+	if (phba->hba_state == LPFC_HBA_READY) {
+		switch(phba->fc_linkspeed) {
+			case LA_1GHZ_LINK:
+				fc_host_speed(shost) = FC_PORTSPEED_1GBIT;
+			break;
+			case LA_2GHZ_LINK:
+				fc_host_speed(shost) = FC_PORTSPEED_2GBIT;
+			break;
+			case LA_4GHZ_LINK:
+				fc_host_speed(shost) = FC_PORTSPEED_4GBIT;
+			break;
+			default:
+				fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
+			break;
+		}
+	}
+
+	spin_unlock_irq(shost->host_lock);
+}
+
+static void
+lpfc_get_host_fabric_name (struct Scsi_Host *shost)
+{
+	struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata[0];
+	u64 nodename;
+
+	spin_lock_irq(shost->host_lock);
+
+	if ((phba->fc_flag & FC_FABRIC) ||
+	    ((phba->fc_topology == TOPOLOGY_LOOP) &&
+	     (phba->fc_flag & FC_PUBLIC_LOOP)))
+		memcpy(&nodename, &phba->fc_fabparam.nodeName, sizeof(u64));
+	else
+		/* fabric is local port if there is no F/FL_Port */
+		memcpy(&nodename, &phba->fc_nodename, sizeof(u64));
+
+	spin_unlock_irq(shost->host_lock);
+
+	fc_host_fabric_name(shost) = be64_to_cpu(nodename);
+}
+
+
+static struct fc_host_statistics *
+lpfc_get_stats(struct Scsi_Host *shost)
+{
+	struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata[0];
+	struct lpfc_sli *psli = &phba->sli;
+	struct fc_host_statistics *hs =
+			(struct fc_host_statistics *)phba->link_stats;
+	LPFC_MBOXQ_t *pmboxq;
+	MAILBOX_t *pmb;
+	int rc=0;
+
+	pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+	if (!pmboxq)
+		return NULL;
+	memset(pmboxq, 0, sizeof (LPFC_MBOXQ_t));
+
+	pmb = &pmboxq->mb;
+	pmb->mbxCommand = MBX_READ_STATUS;
+	pmb->mbxOwner = OWN_HOST;
+	pmboxq->context1 = NULL;
+
+	if ((phba->fc_flag & FC_OFFLINE_MODE) ||
+	    (!(psli->sli_flag & LPFC_SLI2_ACTIVE))){
+		rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
+	} else
+		rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
+
+	if (rc != MBX_SUCCESS) {
+		if (pmboxq) {
+			if (rc == MBX_TIMEOUT)
+				pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+			else
+				mempool_free( pmboxq, phba->mbox_mem_pool);
+		}
+		return NULL;
+	}
+
+	hs->tx_frames = pmb->un.varRdStatus.xmitFrameCnt;
+	hs->tx_words = (pmb->un.varRdStatus.xmitByteCnt * 256);
+	hs->rx_frames = pmb->un.varRdStatus.rcvFrameCnt;
+	hs->rx_words = (pmb->un.varRdStatus.rcvByteCnt * 256);
+
+	memset((void *)pmboxq, 0, sizeof (LPFC_MBOXQ_t));
+	pmb->mbxCommand = MBX_READ_LNK_STAT;
+	pmb->mbxOwner = OWN_HOST;
+	pmboxq->context1 = NULL;
+
+	if ((phba->fc_flag & FC_OFFLINE_MODE) ||
+	    (!(psli->sli_flag & LPFC_SLI2_ACTIVE))) {
+		rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
+	} else
+		rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
+
+	if (rc != MBX_SUCCESS) {
+		if (pmboxq) {
+			if (rc == MBX_TIMEOUT)
+				pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+			else
+				mempool_free( pmboxq, phba->mbox_mem_pool);
+		}
+		return NULL;
+	}
+
+	hs->link_failure_count = pmb->un.varRdLnk.linkFailureCnt;
+	hs->loss_of_sync_count = pmb->un.varRdLnk.lossSyncCnt;
+	hs->loss_of_signal_count = pmb->un.varRdLnk.lossSignalCnt;
+	hs->prim_seq_protocol_err_count = pmb->un.varRdLnk.primSeqErrCnt;
+	hs->invalid_tx_word_count = pmb->un.varRdLnk.invalidXmitWord;
+	hs->invalid_crc_count = pmb->un.varRdLnk.crcCnt;
+	hs->error_frames = pmb->un.varRdLnk.crcCnt;
+
+	if (phba->fc_topology == TOPOLOGY_LOOP) {
+		hs->lip_count = (phba->fc_eventTag >> 1);
+		hs->nos_count = -1;
+	} else {
+		hs->lip_count = -1;
+		hs->nos_count = (phba->fc_eventTag >> 1);
+	}
+
+	hs->dumped_frames = -1;
+
+/* FIX ME */
+	/*hs->SecondsSinceLastReset = (jiffies - lpfc_loadtime) / HZ;*/
+
+	return hs;
+}
+
+
+/*
+ * The LPFC driver treats linkdown handling as target loss events so there
+ * are no sysfs handlers for link_down_tmo.
+ */
+static void
+lpfc_get_starget_port_id(struct scsi_target *starget)
+{
+	struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
+	struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata[0];
+	uint32_t did = -1;
+	struct lpfc_nodelist *ndlp = NULL;
+
+	spin_lock_irq(shost->host_lock);
+	/* Search the mapped list for this target ID */
+	list_for_each_entry(ndlp, &phba->fc_nlpmap_list, nlp_listp) {
+		if (starget->id == ndlp->nlp_sid) {
+			did = ndlp->nlp_DID;
+			break;
+		}
+	}
+	spin_unlock_irq(shost->host_lock);
+
+	fc_starget_port_id(starget) = did;
+}
+
+static void
+lpfc_get_starget_node_name(struct scsi_target *starget)
+{
+	struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
+	struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata[0];
+	uint64_t node_name = 0;
+	struct lpfc_nodelist *ndlp = NULL;
+
+	spin_lock_irq(shost->host_lock);
+	/* Search the mapped list for this target ID */
+	list_for_each_entry(ndlp, &phba->fc_nlpmap_list, nlp_listp) {
+		if (starget->id == ndlp->nlp_sid) {
+			memcpy(&node_name, &ndlp->nlp_nodename,
+						sizeof(struct lpfc_name));
+			break;
+		}
+	}
+	spin_unlock_irq(shost->host_lock);
+
+	fc_starget_node_name(starget) = be64_to_cpu(node_name);
+}
+
+static void
+lpfc_get_starget_port_name(struct scsi_target *starget)
+{
+	struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
+	struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata[0];
+	uint64_t port_name = 0;
+	struct lpfc_nodelist *ndlp = NULL;
+
+	spin_lock_irq(shost->host_lock);
+	/* Search the mapped list for this target ID */
+	list_for_each_entry(ndlp, &phba->fc_nlpmap_list, nlp_listp) {
+		if (starget->id == ndlp->nlp_sid) {
+			memcpy(&port_name, &ndlp->nlp_portname,
+						sizeof(struct lpfc_name));
+			break;
+		}
+	}
+	spin_unlock_irq(shost->host_lock);
+
+	fc_starget_port_name(starget) = be64_to_cpu(port_name);
+}
+
+static void
+lpfc_get_rport_loss_tmo(struct fc_rport *rport)
+{
+	/*
+	 * Return the driver's global value for device loss timeout plus
+	 * five seconds to allow the driver's nodev timer to run.
+	 */
+	rport->dev_loss_tmo = lpfc_nodev_tmo + 5;
+}
+
+static void
+lpfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
+{
+	/*
+	 * The driver doesn't have a per-target timeout setting.  Set
+	 * this value globally. lpfc_nodev_tmo should be greater then 0.
+	 */
+	if (timeout)
+		lpfc_nodev_tmo = timeout;
+	else
+		lpfc_nodev_tmo = 1;
+	rport->dev_loss_tmo = lpfc_nodev_tmo + 5;
+}
+
+
+#define lpfc_rport_show_function(field, format_string, sz, cast)	\
+static ssize_t								\
+lpfc_show_rport_##field (struct class_device *cdev, char *buf)		\
+{									\
+	struct fc_rport *rport = transport_class_to_rport(cdev);	\
+	struct lpfc_rport_data *rdata = rport->hostdata;		\
+	return snprintf(buf, sz, format_string,				\
+		(rdata->target) ? cast rdata->target->field : 0);	\
+}
+
+#define lpfc_rport_rd_attr(field, format_string, sz)			\
+	lpfc_rport_show_function(field, format_string, sz, )		\
+static FC_RPORT_ATTR(field, S_IRUGO, lpfc_show_rport_##field, NULL)
+
+
+struct fc_function_template lpfc_transport_functions = {
+	/* fixed attributes the driver supports */
+	.show_host_node_name = 1,
+	.show_host_port_name = 1,
+	.show_host_supported_classes = 1,
+	.show_host_supported_fc4s = 1,
+	.show_host_symbolic_name = 1,
+	.show_host_supported_speeds = 1,
+	.show_host_maxframe_size = 1,
+
+	/* dynamic attributes the driver supports */
+	.get_host_port_id = lpfc_get_host_port_id,
+	.show_host_port_id = 1,
+
+	.get_host_port_type = lpfc_get_host_port_type,
+	.show_host_port_type = 1,
+
+	.get_host_port_state = lpfc_get_host_port_state,
+	.show_host_port_state = 1,
+
+	/* active_fc4s is shown but doesn't change (thus no get function) */
+	.show_host_active_fc4s = 1,
+
+	.get_host_speed = lpfc_get_host_speed,
+	.show_host_speed = 1,
+
+	.get_host_fabric_name = lpfc_get_host_fabric_name,
+	.show_host_fabric_name = 1,
+
+	/*
+	 * The LPFC driver treats linkdown handling as target loss events
+	 * so there are no sysfs handlers for link_down_tmo.
+	 */
+
+	.get_fc_host_stats = lpfc_get_stats,
+
+	/* the LPFC driver doesn't support resetting stats yet */
+
+	.dd_fcrport_size = sizeof(struct lpfc_rport_data),
+	.show_rport_maxframe_size = 1,
+	.show_rport_supported_classes = 1,
+
+	.get_rport_dev_loss_tmo = lpfc_get_rport_loss_tmo,
+	.set_rport_dev_loss_tmo = lpfc_set_rport_loss_tmo,
+	.show_rport_dev_loss_tmo = 1,
+
+	.get_starget_port_id  = lpfc_get_starget_port_id,
+	.show_starget_port_id = 1,
+
+	.get_starget_node_name = lpfc_get_starget_node_name,
+	.show_starget_node_name = 1,
+
+	.get_starget_port_name = lpfc_get_starget_port_name,
+	.show_starget_port_name = 1,
+};
+
+void
+lpfc_get_cfgparam(struct lpfc_hba *phba)
+{
+	phba->cfg_log_verbose = lpfc_log_verbose;
+	phba->cfg_cr_delay = lpfc_cr_delay;
+	phba->cfg_cr_count = lpfc_cr_count;
+	phba->cfg_lun_queue_depth = lpfc_lun_queue_depth;
+	phba->cfg_fcp_class = lpfc_fcp_class;
+	phba->cfg_use_adisc = lpfc_use_adisc;
+	phba->cfg_ack0 = lpfc_ack0;
+	phba->cfg_topology = lpfc_topology;
+	phba->cfg_scan_down = lpfc_scan_down;
+	phba->cfg_nodev_tmo = lpfc_nodev_tmo;
+	phba->cfg_link_speed = lpfc_link_speed;
+	phba->cfg_fdmi_on = lpfc_fdmi_on;
+	phba->cfg_discovery_threads = lpfc_discovery_threads;
+	phba->cfg_max_luns = lpfc_max_luns;
+
+	/*
+	 * The total number of segments is the configuration value plus 2
+	 * since the IOCB need a command and response bde.
+	 */
+	phba->cfg_sg_seg_cnt = LPFC_SG_SEG_CNT + 2;
+
+	/*
+	 * Since the sg_tablesize is module parameter, the sg_dma_buf_size
+	 * used to create the sg_dma_buf_pool must be dynamically calculated
+	 */
+	phba->cfg_sg_dma_buf_size = sizeof(struct fcp_cmnd) +
+			sizeof(struct fcp_rsp) +
+			(phba->cfg_sg_seg_cnt * sizeof(struct ulp_bde64));
+
+	switch (phba->pcidev->device) {
+	case PCI_DEVICE_ID_LP101:
+	case PCI_DEVICE_ID_BSMB:
+	case PCI_DEVICE_ID_ZSMB:
+		phba->cfg_hba_queue_depth = LPFC_LP101_HBA_Q_DEPTH;
+		break;
+	case PCI_DEVICE_ID_RFLY:
+	case PCI_DEVICE_ID_PFLY:
+	case PCI_DEVICE_ID_BMID:
+	case PCI_DEVICE_ID_ZMID:
+	case PCI_DEVICE_ID_TFLY:
+		phba->cfg_hba_queue_depth = LPFC_LC_HBA_Q_DEPTH;
+		break;
+	default:
+		phba->cfg_hba_queue_depth = LPFC_DFT_HBA_Q_DEPTH;
+	}
+	return;
+}