[SCSI] qla4xxx: Added vendor specific sysfs attributes

Added board_id, fw_state, phy_port_cnt, phy_port_num,
iscsi_func_cnt, hba_model

Signed-off-by: Harish Zunjarrao <harish.zunjarrao@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

4 files changed, 106 insertions, 0 deletions

diff --git a/drivers/scsi/qla4xxx/ql4_attr.c b/drivers/scsi/qla4xxx/ql4_attr.c
index 864d018631c..0b0a7d42137 100644
--- a/drivers/scsi/qla4xxx/ql4_attr.c
+++ b/drivers/scsi/qla4xxx/ql4_attr.c
@@ -55,15 +55,91 @@ qla4xxx_optrom_version_show(struct device *dev, struct device_attribute *attr,
                         ha->bootload_patch, ha->bootload_build);
 }
 
+static ssize_t
+qla4xxx_board_id_show(struct device *dev, struct device_attribute *attr,
+                      char *buf)
+{
+        struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
+        return snprintf(buf, PAGE_SIZE, "0x%08X\n", ha->board_id);
+}
+
+static ssize_t
+qla4xxx_fw_state_show(struct device *dev, struct device_attribute *attr,
+                      char *buf)
+{
+        struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
+
+        qla4xxx_get_firmware_state(ha);
+        return snprintf(buf, PAGE_SIZE, "0x%08X%8X\n", ha->firmware_state,
+                        ha->addl_fw_state);
+}
+
+static ssize_t
+qla4xxx_phy_port_cnt_show(struct device *dev, struct device_attribute *attr,
+                      char *buf)
+{
+        struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
+
+        if (!is_qla8022(ha))
+                return -ENOSYS;
+
+        return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_cnt);
+}
+
+static ssize_t
+qla4xxx_phy_port_num_show(struct device *dev, struct device_attribute *attr,
+                      char *buf)
+{
+        struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
+
+        if (!is_qla8022(ha))
+                return -ENOSYS;
+
+        return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_num);
+}
+
+static ssize_t
+qla4xxx_iscsi_func_cnt_show(struct device *dev, struct device_attribute *attr,
+                      char *buf)
+{
+        struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
+
+        if (!is_qla8022(ha))
+                return -ENOSYS;
+
+        return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->iscsi_pci_func_cnt);
+}
+
+static ssize_t
+qla4xxx_hba_model_show(struct device *dev, struct device_attribute *attr,
+                       char *buf)
+{
+        struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
+
+        return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_name);
+}
+
 static DEVICE_ATTR(fw_version, S_IRUGO, qla4xxx_fw_version_show, NULL);
 static DEVICE_ATTR(serial_num, S_IRUGO, qla4xxx_serial_num_show, NULL);
 static DEVICE_ATTR(iscsi_version, S_IRUGO, qla4xxx_iscsi_version_show, NULL);
 static DEVICE_ATTR(optrom_version, S_IRUGO, qla4xxx_optrom_version_show, NULL);
+static DEVICE_ATTR(board_id, S_IRUGO, qla4xxx_board_id_show, NULL);
+static DEVICE_ATTR(fw_state, S_IRUGO, qla4xxx_fw_state_show, NULL);
+static DEVICE_ATTR(phy_port_cnt, S_IRUGO, qla4xxx_phy_port_cnt_show, NULL);
+static DEVICE_ATTR(phy_port_num, S_IRUGO, qla4xxx_phy_port_num_show, NULL);
+static DEVICE_ATTR(iscsi_func_cnt, S_IRUGO, qla4xxx_iscsi_func_cnt_show, NULL);
+static DEVICE_ATTR(hba_model, S_IRUGO, qla4xxx_hba_model_show, NULL);
 
 struct device_attribute *qla4xxx_host_attrs[] = {
         &dev_attr_fw_version,
         &dev_attr_serial_num,
         &dev_attr_iscsi_version,
         &dev_attr_optrom_version,
+        &dev_attr_board_id,
+        &dev_attr_fw_state,
+        &dev_attr_phy_port_cnt,
+        &dev_attr_phy_port_num,
+        &dev_attr_iscsi_func_cnt,
+        &dev_attr_hba_model,
         NULL,
 };
diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h
index 74c71af7cb5..17a29ceb04e 100644
--- a/drivers/scsi/qla4xxx/ql4_def.h
+++ b/drivers/scsi/qla4xxx/ql4_def.h
@@ -610,6 +610,10 @@ struct scsi_qla_host {
 #define SYSFS_FLAG_FW_SEL_BOOT 2
         struct iscsi_boot_kset *boot_kset;
         struct ql4_boot_tgt_info boot_tgt;
+        uint16_t phy_port_num;
+        uint16_t phy_port_cnt;
+        uint16_t iscsi_pci_func_cnt;
+        uint8_t model_name[16];
 };
 
 struct ql4_task_data {
diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c
index 21f6f4bacd9..b0bffe15c28 100644
--- a/drivers/scsi/qla4xxx/ql4_init.c
+++ b/drivers/scsi/qla4xxx/ql4_init.c
@@ -446,6 +446,21 @@ static int qla4xxx_init_firmware(struct scsi_qla_host *ha)
         return qla4xxx_get_firmware_status(ha);
 }
 
+static void qla4xxx_set_model_info(struct scsi_qla_host *ha)
+{
+        uint16_t board_id_string[8];
+        int i;
+        int size = sizeof(ha->nvram->isp4022.boardIdStr);
+        int offset = offsetof(struct eeprom_data, isp4022.boardIdStr) / 2;
+
+        for (i = 0; i < (size / 2) ; i++) {
+                board_id_string[i] = rd_nvram_word(ha, offset);
+                offset += 1;
+        }
+
+        memcpy(ha->model_name, board_id_string, size);
+}
+
 static int qla4xxx_config_nvram(struct scsi_qla_host *ha)
 {
         unsigned long flags;
@@ -481,6 +496,12 @@ static int qla4xxx_config_nvram(struct scsi_qla_host *ha)
                 else
                         return QLA_ERROR;
         }
+
+        if (is_qla4022(ha) || is_qla4032(ha))
+                qla4xxx_set_model_info(ha);
+        else
+                strcpy(ha->model_name, "QLA4010");
+
         DEBUG(printk("scsi%ld: %s: Setting extHwConfig to 0xFFFF%04x\n",
                      ha->host_no, __func__, extHwConfig.Asuint32_t));
 
diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c
index 52a1063e4fd..a539e1761f6 100644
--- a/drivers/scsi/qla4xxx/ql4_nx.c
+++ b/drivers/scsi/qla4xxx/ql4_nx.c
@@ -2266,6 +2266,11 @@ int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha)
             min(sizeof(ha->my_mac), sizeof(sys_info->mac_addr)));
         memcpy(ha->serial_number, &sys_info->serial_number,
             min(sizeof(ha->serial_number), sizeof(sys_info->serial_number)));
+        memcpy(ha->model_name, &sys_info->board_id_str,
+               min(sizeof(ha->model_name), sizeof(sys_info->board_id_str)));
+        ha->phy_port_cnt = sys_info->phys_port_cnt;
+        ha->phy_port_num = sys_info->port_num;
+        ha->iscsi_pci_func_cnt = sys_info->iscsi_pci_func_cnt;
 
         DEBUG2(printk("scsi%ld: %s: "
             "mac %02x:%02x:%02x:%02x:%02x:%02x "