Merge branch 'gfar' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc...
[sfrench/cifs-2.6.git] / drivers / scsi / qla2xxx / qla_attr.c
index 87f90c4f08e94e07ae7cab8353ce67998a677a41..8081b637d97e06550253eb0ddb12bfba0ef27ba5 100644 (file)
@@ -140,6 +140,8 @@ qla2x00_sysfs_write_nvram(struct kobject *kobj, char *buf, loff_t off,
        ha->isp_ops.write_nvram(ha, (uint8_t *)buf, ha->nvram_base, count);
        spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
+       set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
+
        return (count);
 }
 
@@ -379,21 +381,37 @@ static struct bin_attribute sysfs_sfp_attr = {
        .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;
 
-       sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr);
-       sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr);
-       sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr);
-       sysfs_create_bin_file(&host->shost_gendev.kobj,
-           &sysfs_optrom_ctl_attr);
-       if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
-               sysfs_create_bin_file(&host->shost_gendev.kobj,
-                   &sysfs_vpd_attr);
-               sysfs_create_bin_file(&host->shost_gendev.kobj,
-                   &sysfs_sfp_attr);
+       for (iter = bin_file_entries; iter->name; iter++) {
+               if (iter->is4GBp_only && (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)))
+                       continue;
+
+               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);
        }
 }
 
@@ -401,17 +419,14 @@ 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, &sysfs_fw_dump_attr);
-       sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr);
-       sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr);
-       sysfs_remove_bin_file(&host->shost_gendev.kobj,
-           &sysfs_optrom_ctl_attr);
-       if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
-               sysfs_remove_bin_file(&host->shost_gendev.kobj,
-                   &sysfs_vpd_attr);
                sysfs_remove_bin_file(&host->shost_gendev.kobj,
-                   &sysfs_sfp_attr);
+                   iter->attr);
        }
 
        if (ha->beacon_blink_led == 1)
@@ -640,6 +655,43 @@ qla2x00_beacon_store(struct class_device *cdev, const char *buf,
        return count;
 }
 
+static ssize_t
+qla2x00_optrom_bios_version_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.%02d\n", ha->bios_revision[1],
+           ha->bios_revision[0]);
+}
+
+static ssize_t
+qla2x00_optrom_efi_version_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.%02d\n", ha->efi_revision[1],
+           ha->efi_revision[0]);
+}
+
+static ssize_t
+qla2x00_optrom_fcode_version_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.%02d\n", ha->fcode_revision[1],
+           ha->fcode_revision[0]);
+}
+
+static ssize_t
+qla2x00_optrom_fw_version_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.%02d.%02d %d\n",
+           ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
+           ha->fw_revision[3]);
+}
+
 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);
@@ -656,6 +708,14 @@ 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);
+static CLASS_DEVICE_ATTR(optrom_bios_version, S_IRUGO,
+    qla2x00_optrom_bios_version_show, NULL);
+static CLASS_DEVICE_ATTR(optrom_efi_version, S_IRUGO,
+    qla2x00_optrom_efi_version_show, NULL);
+static CLASS_DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
+    qla2x00_optrom_fcode_version_show, NULL);
+static CLASS_DEVICE_ATTR(optrom_fw_version, S_IRUGO,
+    qla2x00_optrom_fw_version_show, NULL);
 
 struct class_device_attribute *qla2x00_host_attrs[] = {
        &class_device_attr_driver_version,
@@ -670,6 +730,10 @@ struct class_device_attribute *qla2x00_host_attrs[] = {
        &class_device_attr_zio,
        &class_device_attr_zio_timer,
        &class_device_attr_beacon,
+       &class_device_attr_optrom_bios_version,
+       &class_device_attr_optrom_efi_version,
+       &class_device_attr_optrom_fcode_version,
+       &class_device_attr_optrom_fw_version,
        NULL,
 };
 
@@ -691,13 +755,13 @@ qla2x00_get_host_speed(struct Scsi_Host *shost)
        uint32_t speed = 0;
 
        switch (ha->link_data_rate) {
-       case LDR_1GB:
+       case PORT_SPEED_1GB:
                speed = 1;
                break;
-       case LDR_2GB:
+       case PORT_SPEED_2GB:
                speed = 2;
                break;
-       case LDR_4GB:
+       case PORT_SPEED_4GB:
                speed = 4;
                break;
        }
@@ -823,21 +887,24 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
        link_stat_t stat_buf;
        struct fc_host_statistics *pfc_host_stat;
 
+       rval = QLA_FUNCTION_FAILED;
        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 {
+       } 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) &&
+                   !ha->dpc_active) {
+               /* Must be in a 'READY' state for statistics retrieval. */
                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;
-       }
+
+       if (rval != QLA_SUCCESS)
+               goto done;
 
        pfc_host_stat->link_failure_count = stat_buf.link_fail_cnt;
        pfc_host_stat->loss_of_sync_count = stat_buf.loss_sync_cnt;
@@ -845,10 +912,53 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
        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;
-
+done:
        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,
@@ -861,6 +971,14 @@ struct fc_function_template qla2xxx_transport_functions = {
        .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,