Commit 6d90615f authored by Murthy Bhat's avatar Murthy Bhat Committed by Martin K. Petersen

scsi: smartpqi: add sysfs entries

 - serial number
 - model
 - vendor
Reviewed-by: default avatarScott Benesh <scott.benesh@microsemi.com>
Reviewed-by: default avatarKevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: default avatarMurthy Bhat <Murthy.Bhat@microsemi.com>
Signed-off-by: default avatarDon Brace <don.brace@microsemi.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 522bc026
...@@ -1074,6 +1074,9 @@ struct pqi_ctrl_info { ...@@ -1074,6 +1074,9 @@ struct pqi_ctrl_info {
unsigned int ctrl_id; unsigned int ctrl_id;
struct pci_dev *pci_dev; struct pci_dev *pci_dev;
char firmware_version[11]; char firmware_version[11];
char serial_number[17];
char model[17];
char vendor[9];
void __iomem *iomem_base; void __iomem *iomem_base;
struct pqi_ctrl_registers __iomem *registers; struct pqi_ctrl_registers __iomem *registers;
struct pqi_device_registers __iomem *pqi_registers; struct pqi_device_registers __iomem *pqi_registers;
...@@ -1225,9 +1228,17 @@ struct bmic_identify_controller { ...@@ -1225,9 +1228,17 @@ struct bmic_identify_controller {
__le16 extended_logical_unit_count; __le16 extended_logical_unit_count;
u8 reserved1[34]; u8 reserved1[34];
__le16 firmware_build_number; __le16 firmware_build_number;
u8 reserved2[100]; u8 reserved2[8];
u8 vendor_id[8];
u8 product_id[16];
u8 reserved3[68];
u8 controller_mode; u8 controller_mode;
u8 reserved3[32]; u8 reserved4[32];
};
struct bmic_sense_subsystem_info {
u8 reserved[44];
u8 ctrl_serial_number[16];
}; };
#define SA_EXPANDER_SMP_DEVICE 0x05 #define SA_EXPANDER_SMP_DEVICE 0x05
......
...@@ -484,6 +484,7 @@ static int pqi_build_raid_path_request(struct pqi_ctrl_info *ctrl_info, ...@@ -484,6 +484,7 @@ static int pqi_build_raid_path_request(struct pqi_ctrl_info *ctrl_info,
/* fall through */ /* fall through */
case BMIC_IDENTIFY_CONTROLLER: case BMIC_IDENTIFY_CONTROLLER:
case BMIC_IDENTIFY_PHYSICAL_DEVICE: case BMIC_IDENTIFY_PHYSICAL_DEVICE:
case BMIC_SENSE_SUBSYSTEM_INFORMATION:
request->data_direction = SOP_READ_FLAG; request->data_direction = SOP_READ_FLAG;
cdb[0] = BMIC_READ; cdb[0] = BMIC_READ;
cdb[6] = cmd; cdb[6] = cmd;
...@@ -612,6 +613,14 @@ static inline int pqi_identify_controller(struct pqi_ctrl_info *ctrl_info, ...@@ -612,6 +613,14 @@ static inline int pqi_identify_controller(struct pqi_ctrl_info *ctrl_info,
buffer, sizeof(*buffer)); buffer, sizeof(*buffer));
} }
static inline int pqi_sense_subsystem_info(struct pqi_ctrl_info *ctrl_info,
struct bmic_sense_subsystem_info *sense_info)
{
return pqi_send_ctrl_raid_request(ctrl_info,
BMIC_SENSE_SUBSYSTEM_INFORMATION,
sense_info, sizeof(*sense_info));
}
static inline int pqi_scsi_inquiry(struct pqi_ctrl_info *ctrl_info, static inline int pqi_scsi_inquiry(struct pqi_ctrl_info *ctrl_info,
u8 *scsi3addr, u16 vpd_page, void *buffer, size_t buffer_length) u8 *scsi3addr, u16 vpd_page, void *buffer, size_t buffer_length)
{ {
...@@ -6129,23 +6138,65 @@ static int pqi_ioctl(struct scsi_device *sdev, unsigned int cmd, ...@@ -6129,23 +6138,65 @@ static int pqi_ioctl(struct scsi_device *sdev, unsigned int cmd,
return rc; return rc;
} }
static ssize_t pqi_version_show(struct device *dev, static ssize_t pqi_firmware_version_show(struct device *dev,
struct device_attribute *attr, char *buffer) struct device_attribute *attr, char *buffer)
{ {
ssize_t count = 0;
struct Scsi_Host *shost; struct Scsi_Host *shost;
struct pqi_ctrl_info *ctrl_info; struct pqi_ctrl_info *ctrl_info;
shost = class_to_shost(dev); shost = class_to_shost(dev);
ctrl_info = shost_to_hba(shost); ctrl_info = shost_to_hba(shost);
count += snprintf(buffer + count, PAGE_SIZE - count, return snprintf(buffer, PAGE_SIZE, "%s\n", ctrl_info->firmware_version);
" driver: %s\n", DRIVER_VERSION BUILD_TIMESTAMP); }
static ssize_t pqi_driver_version_show(struct device *dev,
struct device_attribute *attr, char *buffer)
{
struct Scsi_Host *shost;
struct pqi_ctrl_info *ctrl_info;
shost = class_to_shost(dev);
ctrl_info = shost_to_hba(shost);
count += snprintf(buffer + count, PAGE_SIZE - count, return snprintf(buffer, PAGE_SIZE,
"firmware: %s\n", ctrl_info->firmware_version); "%s\n", DRIVER_VERSION BUILD_TIMESTAMP);
}
return count; static ssize_t pqi_serial_number_show(struct device *dev,
struct device_attribute *attr, char *buffer)
{
struct Scsi_Host *shost;
struct pqi_ctrl_info *ctrl_info;
shost = class_to_shost(dev);
ctrl_info = shost_to_hba(shost);
return snprintf(buffer, PAGE_SIZE, "%s\n", ctrl_info->serial_number);
}
static ssize_t pqi_model_show(struct device *dev,
struct device_attribute *attr, char *buffer)
{
struct Scsi_Host *shost;
struct pqi_ctrl_info *ctrl_info;
shost = class_to_shost(dev);
ctrl_info = shost_to_hba(shost);
return snprintf(buffer, PAGE_SIZE, "%s\n", ctrl_info->model);
}
static ssize_t pqi_vendor_show(struct device *dev,
struct device_attribute *attr, char *buffer)
{
struct Scsi_Host *shost;
struct pqi_ctrl_info *ctrl_info;
shost = class_to_shost(dev);
ctrl_info = shost_to_hba(shost);
return snprintf(buffer, PAGE_SIZE, "%s\n", ctrl_info->vendor);
} }
static ssize_t pqi_host_rescan_store(struct device *dev, static ssize_t pqi_host_rescan_store(struct device *dev,
...@@ -6198,13 +6249,21 @@ static ssize_t pqi_lockup_action_store(struct device *dev, ...@@ -6198,13 +6249,21 @@ static ssize_t pqi_lockup_action_store(struct device *dev,
return -EINVAL; return -EINVAL;
} }
static DEVICE_ATTR(version, 0444, pqi_version_show, NULL); static DEVICE_ATTR(driver_version, 0444, pqi_driver_version_show, NULL);
static DEVICE_ATTR(firmware_version, 0444, pqi_firmware_version_show, NULL);
static DEVICE_ATTR(model, 0444, pqi_model_show, NULL);
static DEVICE_ATTR(serial_number, 0444, pqi_serial_number_show, NULL);
static DEVICE_ATTR(vendor, 0444, pqi_vendor_show, NULL);
static DEVICE_ATTR(rescan, 0200, NULL, pqi_host_rescan_store); static DEVICE_ATTR(rescan, 0200, NULL, pqi_host_rescan_store);
static DEVICE_ATTR(lockup_action, 0644, static DEVICE_ATTR(lockup_action, 0644,
pqi_lockup_action_show, pqi_lockup_action_store); pqi_lockup_action_show, pqi_lockup_action_store);
static struct device_attribute *pqi_shost_attrs[] = { static struct device_attribute *pqi_shost_attrs[] = {
&dev_attr_version, &dev_attr_driver_version,
&dev_attr_firmware_version,
&dev_attr_model,
&dev_attr_serial_number,
&dev_attr_vendor,
&dev_attr_rescan, &dev_attr_rescan,
&dev_attr_lockup_action, &dev_attr_lockup_action,
NULL NULL
...@@ -6596,7 +6655,30 @@ static int pqi_reset(struct pqi_ctrl_info *ctrl_info) ...@@ -6596,7 +6655,30 @@ static int pqi_reset(struct pqi_ctrl_info *ctrl_info)
return rc; return rc;
} }
static int pqi_get_ctrl_firmware_version(struct pqi_ctrl_info *ctrl_info) static int pqi_get_ctrl_serial_number(struct pqi_ctrl_info *ctrl_info)
{
int rc;
struct bmic_sense_subsystem_info *sense_info;
sense_info = kzalloc(sizeof(*sense_info), GFP_KERNEL);
if (!sense_info)
return -ENOMEM;
rc = pqi_sense_subsystem_info(ctrl_info, sense_info);
if (rc)
goto out;
memcpy(ctrl_info->serial_number, sense_info->ctrl_serial_number,
sizeof(sense_info->ctrl_serial_number));
ctrl_info->serial_number[sizeof(sense_info->ctrl_serial_number)] = '\0';
out:
kfree(sense_info);
return rc;
}
static int pqi_get_ctrl_product_details(struct pqi_ctrl_info *ctrl_info)
{ {
int rc; int rc;
struct bmic_identify_controller *identify; struct bmic_identify_controller *identify;
...@@ -6617,6 +6699,14 @@ static int pqi_get_ctrl_firmware_version(struct pqi_ctrl_info *ctrl_info) ...@@ -6617,6 +6699,14 @@ static int pqi_get_ctrl_firmware_version(struct pqi_ctrl_info *ctrl_info)
sizeof(ctrl_info->firmware_version), sizeof(ctrl_info->firmware_version),
"-%u", get_unaligned_le16(&identify->firmware_build_number)); "-%u", get_unaligned_le16(&identify->firmware_build_number));
memcpy(ctrl_info->model, identify->product_id,
sizeof(identify->product_id));
ctrl_info->model[sizeof(identify->product_id)] = '\0';
memcpy(ctrl_info->vendor, identify->vendor_id,
sizeof(identify->vendor_id));
ctrl_info->vendor[sizeof(identify->vendor_id)] = '\0';
out: out:
kfree(identify); kfree(identify);
...@@ -7136,10 +7226,17 @@ static int pqi_ctrl_init(struct pqi_ctrl_info *ctrl_info) ...@@ -7136,10 +7226,17 @@ static int pqi_ctrl_init(struct pqi_ctrl_info *ctrl_info)
if (rc) if (rc)
return rc; return rc;
rc = pqi_get_ctrl_firmware_version(ctrl_info); rc = pqi_get_ctrl_product_details(ctrl_info);
if (rc) {
dev_err(&ctrl_info->pci_dev->dev,
"error obtaining product details\n");
return rc;
}
rc = pqi_get_ctrl_serial_number(ctrl_info);
if (rc) { if (rc) {
dev_err(&ctrl_info->pci_dev->dev, dev_err(&ctrl_info->pci_dev->dev,
"error obtaining firmware version\n"); "error obtaining ctrl serial number\n");
return rc; return rc;
} }
...@@ -7279,10 +7376,10 @@ static int pqi_ctrl_init_resume(struct pqi_ctrl_info *ctrl_info) ...@@ -7279,10 +7376,10 @@ static int pqi_ctrl_init_resume(struct pqi_ctrl_info *ctrl_info)
return rc; return rc;
} }
rc = pqi_get_ctrl_firmware_version(ctrl_info); rc = pqi_get_ctrl_product_details(ctrl_info);
if (rc) { if (rc) {
dev_err(&ctrl_info->pci_dev->dev, dev_err(&ctrl_info->pci_dev->dev,
"error obtaining firmware version\n"); "error obtaining product detail\n");
return rc; return rc;
} }
......
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