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authorDan Williams <dan.j.williams@intel.com>2016-05-18 10:07:19 -0700
committerDan Williams <dan.j.williams@intel.com>2016-05-18 10:07:19 -0700
commit1b982baf75e7d9585967fcfccd05b77bf9054010 (patch)
treed997a2b60ea7eee0c6a17eb82cd4e7a0e3b09749 /drivers/acpi/nfit.c
parentMerge branch 'for-4.7/dsm' into libnvdimm-for-next (diff)
parentnfit: export subsystem ids as attributes (diff)
downloadlinux-dev-1b982baf75e7d9585967fcfccd05b77bf9054010.tar.xz
linux-dev-1b982baf75e7d9585967fcfccd05b77bf9054010.zip
Merge branch 'for-4.7/acpi6.1' into libnvdimm-for-next
Diffstat (limited to 'drivers/acpi/nfit.c')
-rw-r--r--drivers/acpi/nfit.c65
1 files changed, 58 insertions, 7 deletions
diff --git a/drivers/acpi/nfit.c b/drivers/acpi/nfit.c
index 2564f330a93e..2215fc847fa9 100644
--- a/drivers/acpi/nfit.c
+++ b/drivers/acpi/nfit.c
@@ -861,7 +861,7 @@ static ssize_t vendor_show(struct device *dev,
{
struct acpi_nfit_control_region *dcr = to_nfit_dcr(dev);
- return sprintf(buf, "%#x\n", dcr->vendor_id);
+ return sprintf(buf, "0x%04x\n", be16_to_cpu(dcr->vendor_id));
}
static DEVICE_ATTR_RO(vendor);
@@ -870,7 +870,7 @@ static ssize_t rev_id_show(struct device *dev,
{
struct acpi_nfit_control_region *dcr = to_nfit_dcr(dev);
- return sprintf(buf, "%#x\n", dcr->revision_id);
+ return sprintf(buf, "0x%04x\n", be16_to_cpu(dcr->revision_id));
}
static DEVICE_ATTR_RO(rev_id);
@@ -879,10 +879,38 @@ static ssize_t device_show(struct device *dev,
{
struct acpi_nfit_control_region *dcr = to_nfit_dcr(dev);
- return sprintf(buf, "%#x\n", dcr->device_id);
+ return sprintf(buf, "0x%04x\n", be16_to_cpu(dcr->device_id));
}
static DEVICE_ATTR_RO(device);
+static ssize_t subsystem_vendor_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct acpi_nfit_control_region *dcr = to_nfit_dcr(dev);
+
+ return sprintf(buf, "0x%04x\n", be16_to_cpu(dcr->subsystem_vendor_id));
+}
+static DEVICE_ATTR_RO(subsystem_vendor);
+
+static ssize_t subsystem_rev_id_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct acpi_nfit_control_region *dcr = to_nfit_dcr(dev);
+
+ return sprintf(buf, "0x%04x\n",
+ be16_to_cpu(dcr->subsystem_revision_id));
+}
+static DEVICE_ATTR_RO(subsystem_rev_id);
+
+static ssize_t subsystem_device_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct acpi_nfit_control_region *dcr = to_nfit_dcr(dev);
+
+ return sprintf(buf, "0x%04x\n", be16_to_cpu(dcr->subsystem_device_id));
+}
+static DEVICE_ATTR_RO(subsystem_device);
+
static int num_nvdimm_formats(struct nvdimm *nvdimm)
{
struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
@@ -900,7 +928,7 @@ static ssize_t format_show(struct device *dev,
{
struct acpi_nfit_control_region *dcr = to_nfit_dcr(dev);
- return sprintf(buf, "%#x\n", dcr->code);
+ return sprintf(buf, "0x%04x\n", be16_to_cpu(dcr->code));
}
static DEVICE_ATTR_RO(format);
@@ -933,7 +961,8 @@ static ssize_t format1_show(struct device *dev,
continue;
if (nfit_dcr->dcr->code == dcr->code)
continue;
- rc = sprintf(buf, "%#x\n", nfit_dcr->dcr->code);
+ rc = sprintf(buf, "%#x\n",
+ be16_to_cpu(nfit_dcr->dcr->code));
break;
}
if (rc != ENXIO)
@@ -958,7 +987,7 @@ static ssize_t serial_show(struct device *dev,
{
struct acpi_nfit_control_region *dcr = to_nfit_dcr(dev);
- return sprintf(buf, "%#x\n", dcr->serial_number);
+ return sprintf(buf, "0x%08x\n", be32_to_cpu(dcr->serial_number));
}
static DEVICE_ATTR_RO(serial);
@@ -1000,17 +1029,39 @@ static ssize_t flags_show(struct device *dev,
}
static DEVICE_ATTR_RO(flags);
+static ssize_t id_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct acpi_nfit_control_region *dcr = to_nfit_dcr(dev);
+
+ if (dcr->valid_fields & ACPI_NFIT_CONTROL_MFG_INFO_VALID)
+ return sprintf(buf, "%04x-%02x-%04x-%08x\n",
+ be16_to_cpu(dcr->vendor_id),
+ dcr->manufacturing_location,
+ be16_to_cpu(dcr->manufacturing_date),
+ be32_to_cpu(dcr->serial_number));
+ else
+ return sprintf(buf, "%04x-%08x\n",
+ be16_to_cpu(dcr->vendor_id),
+ be32_to_cpu(dcr->serial_number));
+}
+static DEVICE_ATTR_RO(id);
+
static struct attribute *acpi_nfit_dimm_attributes[] = {
&dev_attr_handle.attr,
&dev_attr_phys_id.attr,
&dev_attr_vendor.attr,
&dev_attr_device.attr,
+ &dev_attr_rev_id.attr,
+ &dev_attr_subsystem_vendor.attr,
+ &dev_attr_subsystem_device.attr,
+ &dev_attr_subsystem_rev_id.attr,
&dev_attr_format.attr,
&dev_attr_formats.attr,
&dev_attr_format1.attr,
&dev_attr_serial.attr,
- &dev_attr_rev_id.attr,
&dev_attr_flags.attr,
+ &dev_attr_id.attr,
&dev_attr_family.attr,
&dev_attr_dsm_mask.attr,
NULL,