scsi: smartpqi: add sysfs entries
- serial number - model - vendor Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Murthy Bhat <Murthy.Bhat@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Murthy Bhat
Martin K. Petersen
Родитель
522bc026f0
Коммит
6d90615f13
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@ -1074,6 +1074,9 @@ struct pqi_ctrl_info {
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unsigned int ctrl_id;
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struct pci_dev *pci_dev;
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char firmware_version[11];
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char serial_number[17];
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char model[17];
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char vendor[9];
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void __iomem *iomem_base;
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struct pqi_ctrl_registers __iomem *registers;
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struct pqi_device_registers __iomem *pqi_registers;
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@ -1225,9 +1228,17 @@ struct bmic_identify_controller {
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__le16 extended_logical_unit_count;
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u8 reserved1[34];
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__le16 firmware_build_number;
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u8 reserved2[100];
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u8 reserved2[8];
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u8 vendor_id[8];
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u8 product_id[16];
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u8 reserved3[68];
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u8 controller_mode;
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u8 reserved3[32];
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u8 reserved4[32];
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};
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struct bmic_sense_subsystem_info {
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u8 reserved[44];
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u8 ctrl_serial_number[16];
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};
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#define SA_EXPANDER_SMP_DEVICE 0x05
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@ -484,6 +484,7 @@ static int pqi_build_raid_path_request(struct pqi_ctrl_info *ctrl_info,
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/* fall through */
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case BMIC_IDENTIFY_CONTROLLER:
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case BMIC_IDENTIFY_PHYSICAL_DEVICE:
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case BMIC_SENSE_SUBSYSTEM_INFORMATION:
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request->data_direction = SOP_READ_FLAG;
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cdb[0] = BMIC_READ;
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cdb[6] = cmd;
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@ -612,6 +613,14 @@ static inline int pqi_identify_controller(struct pqi_ctrl_info *ctrl_info,
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buffer, sizeof(*buffer));
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}
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static inline int pqi_sense_subsystem_info(struct pqi_ctrl_info *ctrl_info,
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struct bmic_sense_subsystem_info *sense_info)
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{
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return pqi_send_ctrl_raid_request(ctrl_info,
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BMIC_SENSE_SUBSYSTEM_INFORMATION,
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sense_info, sizeof(*sense_info));
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}
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static inline int pqi_scsi_inquiry(struct pqi_ctrl_info *ctrl_info,
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u8 *scsi3addr, u16 vpd_page, void *buffer, size_t buffer_length)
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{
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@ -6129,23 +6138,65 @@ static int pqi_ioctl(struct scsi_device *sdev, unsigned int cmd,
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return rc;
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}
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static ssize_t pqi_version_show(struct device *dev,
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static ssize_t pqi_firmware_version_show(struct device *dev,
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struct device_attribute *attr, char *buffer)
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{
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ssize_t count = 0;
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struct Scsi_Host *shost;
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struct pqi_ctrl_info *ctrl_info;
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shost = class_to_shost(dev);
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ctrl_info = shost_to_hba(shost);
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count += snprintf(buffer + count, PAGE_SIZE - count,
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" driver: %s\n", DRIVER_VERSION BUILD_TIMESTAMP);
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return snprintf(buffer, PAGE_SIZE, "%s\n", ctrl_info->firmware_version);
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}
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count += snprintf(buffer + count, PAGE_SIZE - count,
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"firmware: %s\n", ctrl_info->firmware_version);
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static ssize_t pqi_driver_version_show(struct device *dev,
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struct device_attribute *attr, char *buffer)
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{
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struct Scsi_Host *shost;
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struct pqi_ctrl_info *ctrl_info;
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return count;
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shost = class_to_shost(dev);
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ctrl_info = shost_to_hba(shost);
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return snprintf(buffer, PAGE_SIZE,
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"%s\n", DRIVER_VERSION BUILD_TIMESTAMP);
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}
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static ssize_t pqi_serial_number_show(struct device *dev,
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struct device_attribute *attr, char *buffer)
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{
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struct Scsi_Host *shost;
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struct pqi_ctrl_info *ctrl_info;
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shost = class_to_shost(dev);
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ctrl_info = shost_to_hba(shost);
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return snprintf(buffer, PAGE_SIZE, "%s\n", ctrl_info->serial_number);
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}
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static ssize_t pqi_model_show(struct device *dev,
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struct device_attribute *attr, char *buffer)
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{
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struct Scsi_Host *shost;
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struct pqi_ctrl_info *ctrl_info;
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shost = class_to_shost(dev);
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ctrl_info = shost_to_hba(shost);
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return snprintf(buffer, PAGE_SIZE, "%s\n", ctrl_info->model);
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}
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static ssize_t pqi_vendor_show(struct device *dev,
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struct device_attribute *attr, char *buffer)
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{
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struct Scsi_Host *shost;
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struct pqi_ctrl_info *ctrl_info;
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shost = class_to_shost(dev);
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ctrl_info = shost_to_hba(shost);
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return snprintf(buffer, PAGE_SIZE, "%s\n", ctrl_info->vendor);
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}
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static ssize_t pqi_host_rescan_store(struct device *dev,
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@ -6198,13 +6249,21 @@ static ssize_t pqi_lockup_action_store(struct device *dev,
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return -EINVAL;
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}
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static DEVICE_ATTR(version, 0444, pqi_version_show, NULL);
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static DEVICE_ATTR(driver_version, 0444, pqi_driver_version_show, NULL);
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static DEVICE_ATTR(firmware_version, 0444, pqi_firmware_version_show, NULL);
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static DEVICE_ATTR(model, 0444, pqi_model_show, NULL);
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static DEVICE_ATTR(serial_number, 0444, pqi_serial_number_show, NULL);
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static DEVICE_ATTR(vendor, 0444, pqi_vendor_show, NULL);
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static DEVICE_ATTR(rescan, 0200, NULL, pqi_host_rescan_store);
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static DEVICE_ATTR(lockup_action, 0644,
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pqi_lockup_action_show, pqi_lockup_action_store);
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static struct device_attribute *pqi_shost_attrs[] = {
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&dev_attr_version,
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&dev_attr_driver_version,
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&dev_attr_firmware_version,
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&dev_attr_model,
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&dev_attr_serial_number,
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&dev_attr_vendor,
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&dev_attr_rescan,
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&dev_attr_lockup_action,
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NULL
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@ -6596,7 +6655,30 @@ static int pqi_reset(struct pqi_ctrl_info *ctrl_info)
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return rc;
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}
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static int pqi_get_ctrl_firmware_version(struct pqi_ctrl_info *ctrl_info)
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static int pqi_get_ctrl_serial_number(struct pqi_ctrl_info *ctrl_info)
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{
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int rc;
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struct bmic_sense_subsystem_info *sense_info;
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sense_info = kzalloc(sizeof(*sense_info), GFP_KERNEL);
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if (!sense_info)
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return -ENOMEM;
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rc = pqi_sense_subsystem_info(ctrl_info, sense_info);
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if (rc)
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goto out;
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memcpy(ctrl_info->serial_number, sense_info->ctrl_serial_number,
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sizeof(sense_info->ctrl_serial_number));
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ctrl_info->serial_number[sizeof(sense_info->ctrl_serial_number)] = '\0';
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out:
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kfree(sense_info);
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return rc;
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}
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static int pqi_get_ctrl_product_details(struct pqi_ctrl_info *ctrl_info)
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{
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int rc;
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struct bmic_identify_controller *identify;
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@ -6617,6 +6699,14 @@ static int pqi_get_ctrl_firmware_version(struct pqi_ctrl_info *ctrl_info)
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sizeof(ctrl_info->firmware_version),
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"-%u", get_unaligned_le16(&identify->firmware_build_number));
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memcpy(ctrl_info->model, identify->product_id,
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sizeof(identify->product_id));
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ctrl_info->model[sizeof(identify->product_id)] = '\0';
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memcpy(ctrl_info->vendor, identify->vendor_id,
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sizeof(identify->vendor_id));
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ctrl_info->vendor[sizeof(identify->vendor_id)] = '\0';
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out:
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kfree(identify);
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@ -7136,10 +7226,17 @@ static int pqi_ctrl_init(struct pqi_ctrl_info *ctrl_info)
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if (rc)
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return rc;
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rc = pqi_get_ctrl_firmware_version(ctrl_info);
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rc = pqi_get_ctrl_product_details(ctrl_info);
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if (rc) {
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dev_err(&ctrl_info->pci_dev->dev,
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"error obtaining firmware version\n");
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"error obtaining product details\n");
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return rc;
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}
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rc = pqi_get_ctrl_serial_number(ctrl_info);
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if (rc) {
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dev_err(&ctrl_info->pci_dev->dev,
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"error obtaining ctrl serial number\n");
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return rc;
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}
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@ -7279,10 +7376,10 @@ static int pqi_ctrl_init_resume(struct pqi_ctrl_info *ctrl_info)
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return rc;
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}
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rc = pqi_get_ctrl_firmware_version(ctrl_info);
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rc = pqi_get_ctrl_product_details(ctrl_info);
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if (rc) {
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dev_err(&ctrl_info->pci_dev->dev,
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"error obtaining firmware version\n");
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"error obtaining product detail\n");
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return rc;
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}
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