summaryrefslogtreecommitdiff
path: root/arch/s390/pci/pci_sysfs.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/pci/pci_sysfs.c')
-rw-r--r--arch/s390/pci/pci_sysfs.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/s390/pci/pci_sysfs.c b/arch/s390/pci/pci_sysfs.c
index 0ee0924cfab7..12060870e2aa 100644
--- a/arch/s390/pci/pci_sysfs.c
+++ b/arch/s390/pci/pci_sysfs.c
@@ -41,6 +41,9 @@ zpci_attr(segment1, "0x%02x\n", pfip[1]);
zpci_attr(segment2, "0x%02x\n", pfip[2]);
zpci_attr(segment3, "0x%02x\n", pfip[3]);
+#define ZPCI_FW_ATTR_RO(_name) \
+ static struct kobj_attribute _name##_attr = __ATTR_RO(_name)
+
static ssize_t mio_enabled_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -164,6 +167,13 @@ static ssize_t uid_is_unique_show(struct device *dev,
}
static DEVICE_ATTR_RO(uid_is_unique);
+static ssize_t uid_checking_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *buf)
+{
+ return sysfs_emit(buf, "%d\n", zpci_unique_uid ? 1 : 0);
+}
+ZPCI_FW_ATTR_RO(uid_checking);
+
/* analogous to smbios index */
static ssize_t index_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -233,3 +243,18 @@ const struct attribute_group pfip_attr_group = {
.name = "pfip",
.attrs = pfip_attrs,
};
+
+static struct attribute *clp_fw_attrs[] = {
+ &uid_checking_attr.attr,
+ NULL,
+};
+
+static struct attribute_group clp_fw_attr_group = {
+ .name = "clp",
+ .attrs = clp_fw_attrs,
+};
+
+int __init __zpci_fw_sysfs_init(void)
+{
+ return sysfs_create_group(firmware_kobj, &clp_fw_attr_group);
+}