diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_attr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index d05280e..fe0fce7 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -211,6 +211,138 @@ qla2x00_free_sysfs_attr(scsi_qla_host_t *ha) sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr); } +/* 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, "%s\n", ha->brd_info->isp_name); +} + +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 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); + +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, + NULL, +}; + /* Host attributes. */ static void |
