}
}
+static ssize_t handle_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct ndtest_dimm *dimm = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%#x\n", dimm->handle);
+}
+static DEVICE_ATTR_RO(handle);
+
+static ssize_t fail_cmd_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct ndtest_dimm *dimm = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%#x\n", dimm->fail_cmd);
+}
+
+static ssize_t fail_cmd_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t size)
+{
+ struct ndtest_dimm *dimm = dev_get_drvdata(dev);
+ unsigned long val;
+ ssize_t rc;
+
+ rc = kstrtol(buf, 0, &val);
+ if (rc)
+ return rc;
+
+ dimm->fail_cmd = val;
+
+ return size;
+}
+static DEVICE_ATTR_RW(fail_cmd);
+
+static ssize_t fail_cmd_code_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct ndtest_dimm *dimm = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%d\n", dimm->fail_cmd_code);
+}
+
+static ssize_t fail_cmd_code_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t size)
+{
+ struct ndtest_dimm *dimm = dev_get_drvdata(dev);
+ unsigned long val;
+ ssize_t rc;
+
+ rc = kstrtol(buf, 0, &val);
+ if (rc)
+ return rc;
+
+ dimm->fail_cmd_code = val;
+ return size;
+}
+static DEVICE_ATTR_RW(fail_cmd_code);
+
+static struct attribute *dimm_attributes[] = {
+ &dev_attr_handle.attr,
+ &dev_attr_fail_cmd.attr,
+ &dev_attr_fail_cmd_code.attr,
+ NULL,
+};
+
+static struct attribute_group dimm_attribute_group = {
+ .attrs = dimm_attributes,
+};
+
+static const struct attribute_group *dimm_attribute_groups[] = {
+ &dimm_attribute_group,
+ NULL,
+};
+
+static ssize_t phys_id_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct nvdimm *nvdimm = to_nvdimm(dev);
+ struct ndtest_dimm *dimm = nvdimm_provider_data(nvdimm);
+
+ return sprintf(buf, "%#x\n", dimm->physical_id);
+}
+static DEVICE_ATTR_RO(phys_id);
+
+static ssize_t vendor_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "0x1234567\n");
+}
+static DEVICE_ATTR_RO(vendor);
+
+static ssize_t id_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct nvdimm *nvdimm = to_nvdimm(dev);
+ struct ndtest_dimm *dimm = nvdimm_provider_data(nvdimm);
+
+ return sprintf(buf, "%04x-%02x-%04x-%08x", 0xabcd,
+ 0xa, 2016, ~(dimm->handle));
+}
+static DEVICE_ATTR_RO(id);
+
+static ssize_t nvdimm_handle_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct nvdimm *nvdimm = to_nvdimm(dev);
+ struct ndtest_dimm *dimm = nvdimm_provider_data(nvdimm);
+
+ return sprintf(buf, "%#x\n", dimm->handle);
+}
+
+static struct device_attribute dev_attr_nvdimm_show_handle = {
+ .attr = { .name = "handle", .mode = 0444 },
+ .show = nvdimm_handle_show,
+};
+
+static ssize_t subsystem_vendor_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "0x%04x\n", 0);
+}
+static DEVICE_ATTR_RO(subsystem_vendor);
+
+static ssize_t dirty_shutdown_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "%d\n", 42);
+}
+static DEVICE_ATTR_RO(dirty_shutdown);
+
+static ssize_t formats_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct nvdimm *nvdimm = to_nvdimm(dev);
+ struct ndtest_dimm *dimm = nvdimm_provider_data(nvdimm);
+
+ return sprintf(buf, "%d\n", dimm->num_formats);
+}
+static DEVICE_ATTR_RO(formats);
+
+static ssize_t format_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct nvdimm *nvdimm = to_nvdimm(dev);
+ struct ndtest_dimm *dimm = nvdimm_provider_data(nvdimm);
+
+ if (dimm->num_formats > 1)
+ return sprintf(buf, "0x201\n");
+
+ return sprintf(buf, "0x101\n");
+}
+static DEVICE_ATTR_RO(format);
+
+static ssize_t format1_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ return sprintf(buf, "0x301\n");
+}
+static DEVICE_ATTR_RO(format1);
+
+static umode_t ndtest_nvdimm_attr_visible(struct kobject *kobj,
+ struct attribute *a, int n)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct nvdimm *nvdimm = to_nvdimm(dev);
+ struct ndtest_dimm *dimm = nvdimm_provider_data(nvdimm);
+
+ if (a == &dev_attr_format1.attr && dimm->num_formats <= 1)
+ return 0;
+
+ return a->mode;
+}
+
+static struct attribute *ndtest_nvdimm_attributes[] = {
+ &dev_attr_nvdimm_show_handle.attr,
+ &dev_attr_vendor.attr,
+ &dev_attr_id.attr,
+ &dev_attr_phys_id.attr,
+ &dev_attr_subsystem_vendor.attr,
+ &dev_attr_dirty_shutdown.attr,
+ &dev_attr_formats.attr,
+ &dev_attr_format.attr,
+ &dev_attr_format1.attr,
+ NULL,
+};
+
+static const struct attribute_group ndtest_nvdimm_attribute_group = {
+ .name = "papr",
+ .attrs = ndtest_nvdimm_attributes,
+ .is_visible = ndtest_nvdimm_attr_visible,
+};
+
+static const struct attribute_group *ndtest_nvdimm_attribute_groups[] = {
+ &ndtest_nvdimm_attribute_group,
+ NULL,
+};
+
static int ndtest_dimm_register(struct ndtest_priv *priv,
struct ndtest_dimm *dimm, int id)
{
set_bit(NDD_LABELING, &dimm_flags);
}
- dimm->nvdimm = nvdimm_create(priv->bus, dimm, NULL, dimm_flags,
+ dimm->nvdimm = nvdimm_create(priv->bus, dimm,
+ ndtest_nvdimm_attribute_groups, dimm_flags,
NDTEST_SCM_DIMM_CMD_MASK, 0, NULL);
if (!dimm->nvdimm) {
dev_err(dev, "Error creating DIMM object for %pOF\n", priv->dn);
dimm->dev = device_create_with_groups(ndtest_dimm_class,
&priv->pdev.dev,
- 0, dimm, NULL,
+ 0, dimm, dimm_attribute_groups,
"test_dimm%d", id);
if (!dimm->dev) {
pr_err("Could not create dimm device attributes\n");