fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / drivers / scsi / qla2xxx / qla_attr.c
index 9bc1f15..7b18a6c 100644 (file)
@@ -1,25 +1,12 @@
 /*
- *                  QLOGIC LINUX SOFTWARE
- *
- * QLogic ISP2x00 device driver for Linux 2.6.x
- * Copyright (C) 2003-2005 QLogic Corporation
- * (www.qlogic.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, 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.
+ * QLogic Fibre Channel HBA Driver
+ * Copyright (c)  2003-2005 QLogic Corporation
  *
+ * See LICENSE.qla2xxx for copyright and licensing details.
  */
 #include "qla_def.h"
 
 #include <linux/vmalloc.h>
-#include <scsi/scsi_transport_fc.h>
 
 /* SYSFS attributes --------------------------------------------------------- */
 
@@ -29,15 +16,16 @@ qla2x00_sysfs_read_fw_dump(struct kobject *kobj, char *buf, loff_t off,
 {
        struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
            struct device, kobj)));
+       char *rbuf = (char *)ha->fw_dump;
 
        if (ha->fw_dump_reading == 0)
                return 0;
-       if (off > ha->fw_dump_buffer_len)
-               return 0;
-       if (off + count > ha->fw_dump_buffer_len)
-               count = ha->fw_dump_buffer_len - off;
+       if (off > ha->fw_dump_len)
+                return 0;
+       if (off + count > ha->fw_dump_len)
+               count = ha->fw_dump_len - off;
 
-       memcpy(buf, &ha->fw_dump_buffer[off], count);
+       memcpy(buf, &rbuf[off], count);
 
        return (count);
 }
@@ -49,7 +37,6 @@ qla2x00_sysfs_write_fw_dump(struct kobject *kobj, char *buf, loff_t off,
        struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
            struct device, kobj)));
        int reading;
-       uint32_t dump_size;
 
        if (off != 0)
                return (0);
@@ -57,49 +44,27 @@ qla2x00_sysfs_write_fw_dump(struct kobject *kobj, char *buf, loff_t off,
        reading = simple_strtol(buf, NULL, 10);
        switch (reading) {
        case 0:
-               if (ha->fw_dump_reading == 1) {
-                       qla_printk(KERN_INFO, ha,
-                           "Firmware dump cleared on (%ld).\n",
-                           ha->host_no);
+               if (!ha->fw_dump_reading)
+                       break;
 
-                       vfree(ha->fw_dump_buffer);
-                       free_pages((unsigned long)ha->fw_dump,
-                           ha->fw_dump_order);
+               qla_printk(KERN_INFO, ha,
+                   "Firmware dump cleared on (%ld).\n", ha->host_no);
 
-                       ha->fw_dump_reading = 0;
-                       ha->fw_dump_buffer = NULL;
-                       ha->fw_dump = NULL;
-               }
+               ha->fw_dump_reading = 0;
+               ha->fw_dumped = 0;
                break;
        case 1:
-               if (ha->fw_dump != NULL && !ha->fw_dump_reading) {
+               if (ha->fw_dumped && !ha->fw_dump_reading) {
                        ha->fw_dump_reading = 1;
 
-                       dump_size = FW_DUMP_SIZE_1M;
-                       if (ha->fw_memory_size < 0x20000) 
-                               dump_size = FW_DUMP_SIZE_128K;
-                       else if (ha->fw_memory_size < 0x80000) 
-                               dump_size = FW_DUMP_SIZE_512K;
-                       ha->fw_dump_buffer = (char *)vmalloc(dump_size);
-                       if (ha->fw_dump_buffer == NULL) {
-                               qla_printk(KERN_WARNING, ha,
-                                   "Unable to allocate memory for firmware "
-                                   "dump buffer (%d).\n", dump_size);
-
-                               ha->fw_dump_reading = 0;
-                               return (count);
-                       }
                        qla_printk(KERN_INFO, ha,
-                           "Firmware dump ready for read on (%ld).\n",
+                           "Raw firmware dump ready for read on (%ld).\n",
                            ha->host_no);
-                       memset(ha->fw_dump_buffer, 0, dump_size);
-                       if (IS_QLA2100(ha) || IS_QLA2200(ha))
-                               qla2100_ascii_fw_dump(ha);
-                       else
-                               qla2300_ascii_fw_dump(ha);
-                       ha->fw_dump_buffer_len = strlen(ha->fw_dump_buffer);
                }
                break;
+       case 2:
+               qla2x00_alloc_fw_dump(ha);
+               break;
        }
        return (count);
 }
@@ -121,26 +86,18 @@ qla2x00_sysfs_read_nvram(struct kobject *kobj, char *buf, loff_t off,
 {
        struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
            struct device, kobj)));
-       uint16_t        *witer;
        unsigned long   flags;
-       uint16_t        cnt;
 
-       if (!capable(CAP_SYS_ADMIN) || off != 0 || count != sizeof(nvram_t))
+       if (!capable(CAP_SYS_ADMIN) || off != 0)
                return 0;
 
        /* Read NVRAM. */
        spin_lock_irqsave(&ha->hardware_lock, flags);
-       qla2x00_lock_nvram_access(ha);
-       witer = (uint16_t *)buf;
-       for (cnt = 0; cnt < count / 2; cnt++) {
-               *witer = cpu_to_le16(qla2x00_get_nvram_word(ha,
-                   cnt+ha->nvram_base));
-               witer++;
-       }
-       qla2x00_unlock_nvram_access(ha);
+       ha->isp_ops.read_nvram(ha, (uint8_t *)buf, ha->nvram_base,
+           ha->nvram_size);
        spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
-       return (count);
+       return ha->nvram_size;
 }
 
 static ssize_t
@@ -149,34 +106,38 @@ qla2x00_sysfs_write_nvram(struct kobject *kobj, char *buf, loff_t off,
 {
        struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
            struct device, kobj)));
-       uint8_t         *iter;
-       uint16_t        *witer;
        unsigned long   flags;
        uint16_t        cnt;
-       uint8_t         chksum;
 
-       if (!capable(CAP_SYS_ADMIN) || off != 0 || count != sizeof(nvram_t))
+       if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size)
                return 0;
 
        /* Checksum NVRAM. */
-       iter = (uint8_t *)buf;
-       chksum = 0;
-       for (cnt = 0; cnt < count - 1; cnt++)
-               chksum += *iter++;
-       chksum = ~chksum + 1;
-       *iter = chksum;
+       if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+               uint32_t *iter;
+               uint32_t chksum;
+
+               iter = (uint32_t *)buf;
+               chksum = 0;
+               for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
+                       chksum += le32_to_cpu(*iter++);
+               chksum = ~chksum + 1;
+               *iter = cpu_to_le32(chksum);
+       } else {
+               uint8_t *iter;
+               uint8_t chksum;
+
+               iter = (uint8_t *)buf;
+               chksum = 0;
+               for (cnt = 0; cnt < count - 1; cnt++)
+                       chksum += *iter++;
+               chksum = ~chksum + 1;
+               *iter = chksum;
+       }
 
        /* Write NVRAM. */
        spin_lock_irqsave(&ha->hardware_lock, flags);
-       qla2x00_lock_nvram_access(ha);
-       qla2x00_release_nvram_protection(ha);
-       witer = (uint16_t *)buf;
-       for (cnt = 0; cnt < count / 2; cnt++) {
-               qla2x00_write_nvram_word(ha, cnt+ha->nvram_base,
-                   cpu_to_le16(*witer));
-               witer++;
-       }
-       qla2x00_unlock_nvram_access(ha);
+       ha->isp_ops.write_nvram(ha, (uint8_t *)buf, ha->nvram_base, count);
        spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
        return (count);
@@ -188,29 +149,543 @@ static struct bin_attribute sysfs_nvram_attr = {
                .mode = S_IRUSR | S_IWUSR,
                .owner = THIS_MODULE,
        },
-       .size = sizeof(nvram_t),
+       .size = 512,
        .read = qla2x00_sysfs_read_nvram,
        .write = qla2x00_sysfs_write_nvram,
 };
 
+static ssize_t
+qla2x00_sysfs_read_optrom(struct kobject *kobj, char *buf, loff_t off,
+    size_t count)
+{
+       struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
+           struct device, kobj)));
+
+       if (ha->optrom_state != QLA_SREADING)
+               return 0;
+       if (off > ha->optrom_size)
+               return 0;
+       if (off + count > ha->optrom_size)
+               count = ha->optrom_size - off;
+
+       memcpy(buf, &ha->optrom_buffer[off], count);
+
+       return count;
+}
+
+static ssize_t
+qla2x00_sysfs_write_optrom(struct kobject *kobj, char *buf, loff_t off,
+    size_t count)
+{
+       struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
+           struct device, kobj)));
+
+       if (ha->optrom_state != QLA_SWRITING)
+               return -EINVAL;
+       if (off > ha->optrom_size)
+               return -ERANGE;
+       if (off + count > ha->optrom_size)
+               count = ha->optrom_size - off;
+
+       memcpy(&ha->optrom_buffer[off], buf, count);
+
+       return count;
+}
+
+static struct bin_attribute sysfs_optrom_attr = {
+       .attr = {
+               .name = "optrom",
+               .mode = S_IRUSR | S_IWUSR,
+               .owner = THIS_MODULE,
+       },
+       .size = OPTROM_SIZE_24XX,
+       .read = qla2x00_sysfs_read_optrom,
+       .write = qla2x00_sysfs_write_optrom,
+};
+
+static ssize_t
+qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj, char *buf, loff_t off,
+    size_t count)
+{
+       struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
+           struct device, kobj)));
+       int val;
+
+       if (off)
+               return 0;
+
+       if (sscanf(buf, "%d", &val) != 1)
+               return -EINVAL;
+
+       switch (val) {
+       case 0:
+               if (ha->optrom_state != QLA_SREADING &&
+                   ha->optrom_state != QLA_SWRITING)
+                       break;
+
+               ha->optrom_state = QLA_SWAITING;
+               vfree(ha->optrom_buffer);
+               ha->optrom_buffer = NULL;
+               break;
+       case 1:
+               if (ha->optrom_state != QLA_SWAITING)
+                       break;
+
+               ha->optrom_state = QLA_SREADING;
+               ha->optrom_buffer = (uint8_t *)vmalloc(ha->optrom_size);
+               if (ha->optrom_buffer == NULL) {
+                       qla_printk(KERN_WARNING, ha,
+                           "Unable to allocate memory for optrom retrieval "
+                           "(%x).\n", ha->optrom_size);
+
+                       ha->optrom_state = QLA_SWAITING;
+                       return count;
+               }
+
+               memset(ha->optrom_buffer, 0, ha->optrom_size);
+               ha->isp_ops.read_optrom(ha, ha->optrom_buffer, 0,
+                   ha->optrom_size);
+               break;
+       case 2:
+               if (ha->optrom_state != QLA_SWAITING)
+                       break;
+
+               ha->optrom_state = QLA_SWRITING;
+               ha->optrom_buffer = (uint8_t *)vmalloc(ha->optrom_size);
+               if (ha->optrom_buffer == NULL) {
+                       qla_printk(KERN_WARNING, ha,
+                           "Unable to allocate memory for optrom update "
+                           "(%x).\n", ha->optrom_size);
+
+                       ha->optrom_state = QLA_SWAITING;
+                       return count;
+               }
+               memset(ha->optrom_buffer, 0, ha->optrom_size);
+               break;
+       case 3:
+               if (ha->optrom_state != QLA_SWRITING)
+                       break;
+
+               ha->isp_ops.write_optrom(ha, ha->optrom_buffer, 0,
+                   ha->optrom_size);
+               break;
+       }
+       return count;
+}
+
+static struct bin_attribute sysfs_optrom_ctl_attr = {
+       .attr = {
+               .name = "optrom_ctl",
+               .mode = S_IWUSR,
+               .owner = THIS_MODULE,
+       },
+       .size = 0,
+       .write = qla2x00_sysfs_write_optrom_ctl,
+};
+
+static ssize_t
+qla2x00_sysfs_read_vpd(struct kobject *kobj, char *buf, loff_t off,
+    size_t count)
+{
+       struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
+           struct device, kobj)));
+       unsigned long flags;
+
+       if (!capable(CAP_SYS_ADMIN) || off != 0)
+               return 0;
+
+       /* Read NVRAM. */
+       spin_lock_irqsave(&ha->hardware_lock, flags);
+       ha->isp_ops.read_nvram(ha, (uint8_t *)buf, ha->vpd_base, ha->vpd_size);
+       spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+       return ha->vpd_size;
+}
+
+static ssize_t
+qla2x00_sysfs_write_vpd(struct kobject *kobj, char *buf, loff_t off,
+    size_t count)
+{
+       struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
+           struct device, kobj)));
+       unsigned long flags;
+
+       if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size)
+               return 0;
+
+       /* Write NVRAM. */
+       spin_lock_irqsave(&ha->hardware_lock, flags);
+       ha->isp_ops.write_nvram(ha, (uint8_t *)buf, ha->vpd_base, count);
+       spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+       return count;
+}
+
+static struct bin_attribute sysfs_vpd_attr = {
+       .attr = {
+               .name = "vpd",
+               .mode = S_IRUSR | S_IWUSR,
+               .owner = THIS_MODULE,
+       },
+       .size = 0,
+       .read = qla2x00_sysfs_read_vpd,
+       .write = qla2x00_sysfs_write_vpd,
+};
+
+static ssize_t
+qla2x00_sysfs_read_sfp(struct kobject *kobj, char *buf, loff_t off,
+    size_t count)
+{
+       struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
+           struct device, kobj)));
+       uint16_t iter, addr, offset;
+       int rval;
+
+       if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
+               return 0;
+
+       addr = 0xa0;
+       for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
+           iter++, offset += SFP_BLOCK_SIZE) {
+               if (iter == 4) {
+                       /* Skip to next device address. */
+                       addr = 0xa2;
+                       offset = 0;
+               }
+
+               rval = qla2x00_read_sfp(ha, ha->sfp_data_dma, addr, offset,
+                   SFP_BLOCK_SIZE);
+               if (rval != QLA_SUCCESS) {
+                       qla_printk(KERN_WARNING, ha,
+                           "Unable to read SFP data (%x/%x/%x).\n", rval,
+                           addr, offset);
+                       count = 0;
+                       break;
+               }
+               memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
+               buf += SFP_BLOCK_SIZE;
+       }
+
+       return count;
+}
+
+static struct bin_attribute sysfs_sfp_attr = {
+       .attr = {
+               .name = "sfp",
+               .mode = S_IRUSR | S_IWUSR,
+               .owner = THIS_MODULE,
+       },
+       .size = SFP_DEV_SIZE * 2,
+       .read = qla2x00_sysfs_read_sfp,
+};
+
+static struct sysfs_entry {
+       char *name;
+       struct bin_attribute *attr;
+       int is4GBp_only;
+} bin_file_entries[] = {
+       { "fw_dump", &sysfs_fw_dump_attr, },
+       { "nvram", &sysfs_nvram_attr, },
+       { "optrom", &sysfs_optrom_attr, },
+       { "optrom_ctl", &sysfs_optrom_ctl_attr, },
+       { "vpd", &sysfs_vpd_attr, 1 },
+       { "sfp", &sysfs_sfp_attr, 1 },
+       { NULL },
+};
+
 void
 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha)
 {
        struct Scsi_Host *host = ha->host;
+       struct sysfs_entry *iter;
+       int ret;
+
+       for (iter = bin_file_entries; iter->name; iter++) {
+               if (iter->is4GBp_only && (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)))
+                       continue;
 
-       sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr);
-       sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr);
+               ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
+                   iter->attr);
+               if (ret)
+                       qla_printk(KERN_INFO, ha,
+                           "Unable to create sysfs %s binary attribute "
+                           "(%d).\n", iter->name, ret);
+       }
 }
 
 void
 qla2x00_free_sysfs_attr(scsi_qla_host_t *ha)
 {
        struct Scsi_Host *host = ha->host;
+       struct sysfs_entry *iter;
+
+       for (iter = bin_file_entries; iter->name; iter++) {
+               if (iter->is4GBp_only && (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)))
+                       continue;
+
+               sysfs_remove_bin_file(&host->shost_gendev.kobj,
+                   iter->attr);
+       }
+
+       if (ha->beacon_blink_led == 1)
+               ha->isp_ops.beacon_off(ha);
+}
+
+/* Scsi_Host attributes. */
+
+static ssize_t
+qla2x00_drvr_version_show(struct class_device *cdev, char *buf)
+{
+       return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
+}
+
+static ssize_t
+qla2x00_fw_version_show(struct class_device *cdev, char *buf)
+{
+       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       char fw_str[30];
+
+       return snprintf(buf, PAGE_SIZE, "%s\n",
+           ha->isp_ops.fw_version_str(ha, fw_str));
+}
+
+static ssize_t
+qla2x00_serial_num_show(struct class_device *cdev, char *buf)
+{
+       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       uint32_t sn;
+
+       sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
+       return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
+           sn % 100000);
+}
+
+static ssize_t
+qla2x00_isp_name_show(struct class_device *cdev, char *buf)
+{
+       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       return snprintf(buf, PAGE_SIZE, "ISP%04X\n", ha->pdev->device);
+}
+
+static ssize_t
+qla2x00_isp_id_show(struct class_device *cdev, char *buf)
+{
+       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
+           ha->product_id[0], ha->product_id[1], ha->product_id[2],
+           ha->product_id[3]);
+}
+
+static ssize_t
+qla2x00_model_name_show(struct class_device *cdev, char *buf)
+{
+       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_number);
+}
+
+static ssize_t
+qla2x00_model_desc_show(struct class_device *cdev, char *buf)
+{
+       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       return snprintf(buf, PAGE_SIZE, "%s\n",
+           ha->model_desc ? ha->model_desc: "");
+}
+
+static ssize_t
+qla2x00_pci_info_show(struct class_device *cdev, char *buf)
+{
+       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       char pci_info[30];
+
+       return snprintf(buf, PAGE_SIZE, "%s\n",
+           ha->isp_ops.pci_info_str(ha, pci_info));
+}
+
+static ssize_t
+qla2x00_state_show(struct class_device *cdev, char *buf)
+{
+       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       int len = 0;
+
+       if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
+           atomic_read(&ha->loop_state) == LOOP_DEAD)
+               len = snprintf(buf, PAGE_SIZE, "Link Down\n");
+       else if (atomic_read(&ha->loop_state) != LOOP_READY ||
+           test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) ||
+           test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags))
+               len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
+       else {
+               len = snprintf(buf, PAGE_SIZE, "Link Up - ");
+
+               switch (ha->current_topology) {
+               case ISP_CFG_NL:
+                       len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
+                       break;
+               case ISP_CFG_FL:
+                       len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
+                       break;
+               case ISP_CFG_N:
+                       len += snprintf(buf + len, PAGE_SIZE-len,
+                           "N_Port to N_Port\n");
+                       break;
+               case ISP_CFG_F:
+                       len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
+                       break;
+               default:
+                       len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
+                       break;
+               }
+       }
+       return len;
+}
+
+static ssize_t
+qla2x00_zio_show(struct class_device *cdev, char *buf)
+{
+       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       int len = 0;
+
+       switch (ha->zio_mode) {
+       case QLA_ZIO_MODE_6:
+               len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
+               break;
+       case QLA_ZIO_DISABLED:
+               len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
+               break;
+       }
+       return len;
+}
+
+static ssize_t
+qla2x00_zio_store(struct class_device *cdev, const char *buf, size_t count)
+{
+       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       int val = 0;
+       uint16_t zio_mode;
+
+       if (!IS_ZIO_SUPPORTED(ha))
+               return -ENOTSUPP;
+
+       if (sscanf(buf, "%d", &val) != 1)
+               return -EINVAL;
+
+       if (val)
+               zio_mode = QLA_ZIO_MODE_6;
+       else
+               zio_mode = QLA_ZIO_DISABLED;
+
+       /* Update per-hba values and queue a reset. */
+       if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
+               ha->zio_mode = zio_mode;
+               set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
+       }
+       return strlen(buf);
+}
+
+static ssize_t
+qla2x00_zio_timer_show(struct class_device *cdev, char *buf)
+{
+       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+
+       return snprintf(buf, PAGE_SIZE, "%d us\n", ha->zio_timer * 100);
+}
+
+static ssize_t
+qla2x00_zio_timer_store(struct class_device *cdev, const char *buf,
+    size_t count)
+{
+       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       int val = 0;
+       uint16_t zio_timer;
+
+       if (sscanf(buf, "%d", &val) != 1)
+               return -EINVAL;
+       if (val > 25500 || val < 100)
+               return -ERANGE;
+
+       zio_timer = (uint16_t)(val / 100);
+       ha->zio_timer = zio_timer;
+
+       return strlen(buf);
+}
+
+static ssize_t
+qla2x00_beacon_show(struct class_device *cdev, char *buf)
+{
+       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       int len = 0;
+
+       if (ha->beacon_blink_led)
+               len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
+       else
+               len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
+       return len;
+}
+
+static ssize_t
+qla2x00_beacon_store(struct class_device *cdev, const char *buf,
+    size_t count)
+{
+       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       int val = 0;
+       int rval;
 
-       sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr);
-       sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr);
+       if (IS_QLA2100(ha) || IS_QLA2200(ha))
+               return -EPERM;
+
+       if (test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags)) {
+               qla_printk(KERN_WARNING, ha,
+                   "Abort ISP active -- ignoring beacon request.\n");
+               return -EBUSY;
+       }
+
+       if (sscanf(buf, "%d", &val) != 1)
+               return -EINVAL;
+
+       if (val)
+               rval = ha->isp_ops.beacon_on(ha);
+       else
+               rval = ha->isp_ops.beacon_off(ha);
+
+       if (rval != QLA_SUCCESS)
+               count = 0;
+
+       return count;
 }
 
+static CLASS_DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show,
+       NULL);
+static CLASS_DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
+static CLASS_DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
+static CLASS_DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
+static CLASS_DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
+static CLASS_DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
+static CLASS_DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
+static CLASS_DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
+static CLASS_DEVICE_ATTR(state, S_IRUGO, qla2x00_state_show, NULL);
+static CLASS_DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show,
+    qla2x00_zio_store);
+static CLASS_DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
+    qla2x00_zio_timer_store);
+static CLASS_DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
+    qla2x00_beacon_store);
+
+struct class_device_attribute *qla2x00_host_attrs[] = {
+       &class_device_attr_driver_version,
+       &class_device_attr_fw_version,
+       &class_device_attr_serial_num,
+       &class_device_attr_isp_name,
+       &class_device_attr_isp_id,
+       &class_device_attr_model_name,
+       &class_device_attr_model_desc,
+       &class_device_attr_pci_info,
+       &class_device_attr_state,
+       &class_device_attr_zio,
+       &class_device_attr_zio_timer,
+       &class_device_attr_beacon,
+       NULL,
+};
+
 /* Host attributes. */
 
 static void
@@ -222,22 +697,65 @@ qla2x00_get_host_port_id(struct Scsi_Host *shost)
            ha->d_id.b.area << 8 | ha->d_id.b.al_pa;
 }
 
+static void
+qla2x00_get_host_speed(struct Scsi_Host *shost)
+{
+       scsi_qla_host_t *ha = to_qla_host(shost);
+       uint32_t speed = 0;
+
+       switch (ha->link_data_rate) {
+       case PORT_SPEED_1GB:
+               speed = 1;
+               break;
+       case PORT_SPEED_2GB:
+               speed = 2;
+               break;
+       case PORT_SPEED_4GB:
+               speed = 4;
+               break;
+       }
+       fc_host_speed(shost) = speed;
+}
+
+static void
+qla2x00_get_host_port_type(struct Scsi_Host *shost)
+{
+       scsi_qla_host_t *ha = to_qla_host(shost);
+       uint32_t port_type = FC_PORTTYPE_UNKNOWN;
+
+       switch (ha->current_topology) {
+       case ISP_CFG_NL:
+               port_type = FC_PORTTYPE_LPORT;
+               break;
+       case ISP_CFG_FL:
+               port_type = FC_PORTTYPE_NLPORT;
+               break;
+       case ISP_CFG_N:
+               port_type = FC_PORTTYPE_PTP;
+               break;
+       case ISP_CFG_F:
+               port_type = FC_PORTTYPE_NPORT;
+               break;
+       }
+       fc_host_port_type(shost) = port_type;
+}
+
 static void
 qla2x00_get_starget_node_name(struct scsi_target *starget)
 {
        struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
        scsi_qla_host_t *ha = to_qla_host(host);
        fc_port_t *fcport;
-       uint64_t node_name = 0;
+       u64 node_name = 0;
 
        list_for_each_entry(fcport, &ha->fcports, list) {
                if (starget->id == fcport->os_target_id) {
-                       node_name = *(uint64_t *)fcport->node_name;
+                       node_name = wwn_to_u64(fcport->node_name);
                        break;
                }
        }
 
-       fc_starget_node_name(starget) = be64_to_cpu(node_name);
+       fc_starget_node_name(starget) = node_name;
 }
 
 static void
@@ -246,16 +764,16 @@ qla2x00_get_starget_port_name(struct scsi_target *starget)
        struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
        scsi_qla_host_t *ha = to_qla_host(host);
        fc_port_t *fcport;
-       uint64_t port_name = 0;
+       u64 port_name = 0;
 
        list_for_each_entry(fcport, &ha->fcports, list) {
                if (starget->id == fcport->os_target_id) {
-                       port_name = *(uint64_t *)fcport->port_name;
+                       port_name = wwn_to_u64(fcport->port_name);
                        break;
                }
        }
 
-       fc_starget_port_name(starget) = be64_to_cpu(port_name);
+       fc_starget_port_name(starget) = port_name;
 }
 
 static void
@@ -300,14 +818,116 @@ qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
        rport->dev_loss_tmo = ha->port_down_retry_count + 5;
 }
 
+static int
+qla2x00_issue_lip(struct Scsi_Host *shost)
+{
+       scsi_qla_host_t *ha = to_qla_host(shost);
+
+       set_bit(LOOP_RESET_NEEDED, &ha->dpc_flags);
+       return 0;
+}
+
+static struct fc_host_statistics *
+qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
+{
+       scsi_qla_host_t *ha = to_qla_host(shost);
+       int rval;
+       uint16_t mb_stat[1];
+       link_stat_t stat_buf;
+       struct fc_host_statistics *pfc_host_stat;
+
+       pfc_host_stat = &ha->fc_host_stat;
+       memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
+
+       if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+               rval = qla24xx_get_isp_stats(ha, (uint32_t *)&stat_buf,
+                   sizeof(stat_buf) / 4, mb_stat);
+       } else {
+               rval = qla2x00_get_link_status(ha, ha->loop_id, &stat_buf,
+                   mb_stat);
+       }
+       if (rval != 0) {
+               qla_printk(KERN_WARNING, ha,
+                   "Unable to retrieve host statistics (%d).\n", mb_stat[0]);
+               return pfc_host_stat;
+       }
+
+       pfc_host_stat->link_failure_count = stat_buf.link_fail_cnt;
+       pfc_host_stat->loss_of_sync_count = stat_buf.loss_sync_cnt;
+       pfc_host_stat->loss_of_signal_count = stat_buf.loss_sig_cnt;
+       pfc_host_stat->prim_seq_protocol_err_count = stat_buf.prim_seq_err_cnt;
+       pfc_host_stat->invalid_tx_word_count = stat_buf.inval_xmit_word_cnt;
+       pfc_host_stat->invalid_crc_count = stat_buf.inval_crc_cnt;
+
+       return pfc_host_stat;
+}
+
+static void
+qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
+{
+       scsi_qla_host_t *ha = to_qla_host(shost);
+
+       qla2x00_get_sym_node_name(ha, fc_host_symbolic_name(shost));
+}
+
+static void
+qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
+{
+       scsi_qla_host_t *ha = to_qla_host(shost);
+
+       set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
+}
+
+static void
+qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
+{
+       scsi_qla_host_t *ha = to_qla_host(shost);
+       u64 node_name;
+
+       if (ha->device_flags & SWITCH_FOUND)
+               node_name = wwn_to_u64(ha->fabric_node_name);
+       else
+               node_name = wwn_to_u64(ha->node_name);
+
+       fc_host_fabric_name(shost) = node_name;
+}
+
+static void
+qla2x00_get_host_port_state(struct Scsi_Host *shost)
+{
+       scsi_qla_host_t *ha = to_qla_host(shost);
+
+       if (!ha->flags.online)
+               fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
+       else if (atomic_read(&ha->loop_state) == LOOP_TIMEOUT)
+               fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
+       else
+               fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
+}
+
 struct fc_function_template qla2xxx_transport_functions = {
 
        .show_host_node_name = 1,
        .show_host_port_name = 1,
+       .show_host_supported_classes = 1,
+
        .get_host_port_id = qla2x00_get_host_port_id,
        .show_host_port_id = 1,
+       .get_host_speed = qla2x00_get_host_speed,
+       .show_host_speed = 1,
+       .get_host_port_type = qla2x00_get_host_port_type,
+       .show_host_port_type = 1,
+       .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
+       .show_host_symbolic_name = 1,
+       .set_host_system_hostname = qla2x00_set_host_system_hostname,
+       .show_host_system_hostname = 1,
+       .get_host_fabric_name = qla2x00_get_host_fabric_name,
+       .show_host_fabric_name = 1,
+       .get_host_port_state = qla2x00_get_host_port_state,
+       .show_host_port_state = 1,
 
        .dd_fcrport_size = sizeof(struct fc_port *),
+       .show_rport_supported_classes = 1,
 
        .get_starget_node_name = qla2x00_get_starget_node_name,
        .show_starget_node_name = 1,
@@ -320,13 +940,14 @@ struct fc_function_template qla2xxx_transport_functions = {
        .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
        .show_rport_dev_loss_tmo = 1,
 
+       .issue_fc_host_lip = qla2x00_issue_lip,
+       .get_fc_host_stats = qla2x00_get_fc_host_stats,
 };
 
 void
 qla2x00_init_host_attr(scsi_qla_host_t *ha)
 {
-       fc_host_node_name(ha->host) =
-           be64_to_cpu(*(uint64_t *)ha->init_cb->node_name);
-       fc_host_port_name(ha->host) =
-           be64_to_cpu(*(uint64_t *)ha->init_cb->port_name);
+       fc_host_node_name(ha->host) = wwn_to_u64(ha->node_name);
+       fc_host_port_name(ha->host) = wwn_to_u64(ha->port_name);
+       fc_host_supported_classes(ha->host) = FC_COS_CLASS3;
 }