1 files changed, 97 insertions, 0 deletions
diff --git a/drivers/misc/mic/host/mic_sysfs.c b/drivers/misc/mic/host/mic_sysfs.c
new file mode 100644
index 000000000000..972c18255263
--- /dev/null
+++ b/drivers/misc/mic/host/mic_sysfs.c
@@ -0,0 +1,97 @@
+/*
+ * Intel MIC Platform Software Stack (MPSS)
+ *
+ * Copyright(c) 2013 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Intel MIC Host driver.
+ *
+ */
+#include <linux/pci.h>
+
+#include "../common/mic_device.h"
+#include "mic_device.h"
+
+static ssize_t
+mic_show_family(struct device *dev, struct device_attribute *attr, char *buf)
+{
+	static const char x100[] = "x100";
+	static const char unknown[] = "Unknown";
+	const char *card = NULL;
+	struct mic_device *mdev = dev_get_drvdata(dev->parent);
+
+	if (!mdev)
+		return -EINVAL;
+
+	switch (mdev->family) {
+	case MIC_FAMILY_X100:
+		card = x100;
+		break;
+	default:
+		card = unknown;
+		break;
+	}
+	return scnprintf(buf, PAGE_SIZE, "%s\n", card);
+}
+static DEVICE_ATTR(family, S_IRUGO, mic_show_family, NULL);
+
+static ssize_t
+mic_show_stepping(struct device *dev, struct device_attribute *attr, char *buf)
+{
+	struct mic_device *mdev = dev_get_drvdata(dev->parent);
+	char *string = "??";
+
+	if (!mdev)
+		return -EINVAL;
+
+	switch (mdev->stepping) {
+	case MIC_A0_STEP:
+		string = "A0";
+		break;
+	case MIC_B0_STEP:
+		string = "B0";
+		break;
+	case MIC_B1_STEP:
+		string = "B1";
+		break;
+	case MIC_C0_STEP:
+		string = "C0";
+		break;
+	default:
+		break;
+	}
+	return scnprintf(buf, PAGE_SIZE, "%s\n", string);
+}
+static DEVICE_ATTR(stepping, S_IRUGO, mic_show_stepping, NULL);
+
+static struct attribute *mic_default_attrs[] = {
+	&dev_attr_family.attr,
+	&dev_attr_stepping.attr,
+
+	NULL
+};
+
+static struct attribute_group mic_attr_group = {
+	.attrs = mic_default_attrs,
+};
+
+static const struct attribute_group *__mic_attr_group[] = {
+	&mic_attr_group,
+	NULL
+};
+
+void mic_sysfs_init(struct mic_device *mdev)
+{
+	mdev->attr_group = __mic_attr_group;
+}