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Diffstat (limited to 'arch/s390/pci/pci_sysfs.c')
-rw-r--r--arch/s390/pci/pci_sysfs.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/s390/pci/pci_sysfs.c b/arch/s390/pci/pci_sysfs.c
index f37a5808883d..ed484dc84d14 100644
--- a/arch/s390/pci/pci_sysfs.c
+++ b/arch/s390/pci/pci_sysfs.c
@@ -12,6 +12,8 @@
#include <linux/stat.h>
#include <linux/pci.h>
+#include <asm/sclp.h>
+
#define zpci_attr(name, fmt, member) \
static ssize_t name##_show(struct device *dev, \
struct device_attribute *attr, char *buf) \
@@ -77,8 +79,29 @@ static ssize_t util_string_read(struct file *filp, struct kobject *kobj,
sizeof(zdev->util_str));
}
static BIN_ATTR_RO(util_string, CLP_UTIL_STR_LEN);
+
+static ssize_t report_error_write(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *attr, char *buf,
+ loff_t off, size_t count)
+{
+ struct zpci_report_error_header *report = (void *) buf;
+ struct device *dev = kobj_to_dev(kobj);
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct zpci_dev *zdev = to_zpci(pdev);
+ int ret;
+
+ if (off || (count < sizeof(*report)))
+ return -EINVAL;
+
+ ret = sclp_pci_report(report, zdev->fh, zdev->fid);
+
+ return ret ? ret : count;
+}
+static BIN_ATTR(report_error, S_IWUSR, NULL, report_error_write, PAGE_SIZE);
+
static struct bin_attribute *zpci_bin_attrs[] = {
&bin_attr_util_string,
+ &bin_attr_report_error,
NULL,
};