diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/pci.h | 4 | ||||
| -rw-r--r-- | arch/s390/pci/pci_sysfs.c | 20 |
2 files changed, 24 insertions, 0 deletions
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h index c0ff19dab580..5dcf35f0f325 100644 --- a/arch/s390/include/asm/pci.h +++ b/arch/s390/include/asm/pci.h @@ -208,6 +208,10 @@ extern const struct attribute_group zpci_ident_attr_group; &pfip_attr_group, \ &zpci_ident_attr_group, +extern const struct attribute_group zpci_slot_attr_group; + +#define ARCH_PCI_SLOT_GROUPS (&zpci_slot_attr_group) + extern unsigned int s390_pci_force_floating __initdata; extern unsigned int s390_pci_no_rid; diff --git a/arch/s390/pci/pci_sysfs.c b/arch/s390/pci/pci_sysfs.c index c2444a23e26c..d98d97df792a 100644 --- a/arch/s390/pci/pci_sysfs.c +++ b/arch/s390/pci/pci_sysfs.c @@ -187,6 +187,17 @@ static ssize_t index_show(struct device *dev, } static DEVICE_ATTR_RO(index); +static ssize_t zpci_uid_slot_show(struct pci_slot *slot, char *buf) +{ + struct zpci_dev *zdev = container_of(slot->hotplug, struct zpci_dev, + hotplug_slot); + + return sysfs_emit(buf, "0x%x\n", zdev->uid); +} + +static struct pci_slot_attribute zpci_slot_attr_uid = + __ATTR(uid, 0444, zpci_uid_slot_show, NULL); + static umode_t zpci_index_is_visible(struct kobject *kobj, struct attribute *attr, int n) { @@ -243,6 +254,15 @@ const struct attribute_group pfip_attr_group = { .attrs = pfip_attrs, }; +static struct attribute *zpci_slot_attrs[] = { + &zpci_slot_attr_uid.attr, + NULL, +}; + +const struct attribute_group zpci_slot_attr_group = { + .attrs = zpci_slot_attrs, +}; + static struct attribute *clp_fw_attrs[] = { &uid_checking_attr.attr, NULL, |