Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 200 insertions, 0 deletions

diff --git a/net/atm/atm_sysfs.c b/net/atm/atm_sysfs.c
new file mode 100644
index 00000000..f49da581
--- /dev/null
+++ b/net/atm/atm_sysfs.c
@@ -0,0 +1,200 @@
+/* ATM driver model support. */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+#include <linux/kobject.h>
+#include <linux/atmdev.h>
+#include "common.h"
+#include "resources.h"
+
+#define to_atm_dev(cldev) container_of(cldev, struct atm_dev, class_dev)
+
+static ssize_t show_type(struct device *cdev,
+			 struct device_attribute *attr, char *buf)
+{
+	struct atm_dev *adev = to_atm_dev(cdev);
+	return sprintf(buf, "%s\n", adev->type);
+}
+
+static ssize_t show_address(struct device *cdev,
+			    struct device_attribute *attr, char *buf)
+{
+	char *pos = buf;
+	struct atm_dev *adev = to_atm_dev(cdev);
+	int i;
+
+	for (i = 0; i < (ESI_LEN - 1); i++)
+		pos += sprintf(pos, "%02x:", adev->esi[i]);
+	pos += sprintf(pos, "%02x\n", adev->esi[i]);
+
+	return pos - buf;
+}
+
+static ssize_t show_atmaddress(struct device *cdev,
+			       struct device_attribute *attr, char *buf)
+{
+	unsigned long flags;
+	char *pos = buf;
+	struct atm_dev *adev = to_atm_dev(cdev);
+	struct atm_dev_addr *aaddr;
+	int bin[] = { 1, 2, 10, 6, 1 }, *fmt = bin;
+	int i, j;
+
+	spin_lock_irqsave(&adev->lock, flags);
+	list_for_each_entry(aaddr, &adev->local, entry) {
+		for (i = 0, j = 0; i < ATM_ESA_LEN; ++i, ++j) {
+			if (j == *fmt) {
+				pos += sprintf(pos, ".");
+				++fmt;
+				j = 0;
+			}
+			pos += sprintf(pos, "%02x",
+				       aaddr->addr.sas_addr.prv[i]);
+		}
+		pos += sprintf(pos, "\n");
+	}
+	spin_unlock_irqrestore(&adev->lock, flags);
+
+	return pos - buf;
+}
+
+static ssize_t show_atmindex(struct device *cdev,
+			     struct device_attribute *attr, char *buf)
+{
+	struct atm_dev *adev = to_atm_dev(cdev);
+
+	return sprintf(buf, "%d\n", adev->number);
+}
+
+static ssize_t show_carrier(struct device *cdev,
+			    struct device_attribute *attr, char *buf)
+{
+	char *pos = buf;
+	struct atm_dev *adev = to_atm_dev(cdev);
+
+	pos += sprintf(pos, "%d\n",
+		       adev->signal == ATM_PHY_SIG_LOST ? 0 : 1);
+
+	return pos - buf;
+}
+
+static ssize_t show_link_rate(struct device *cdev,
+			      struct device_attribute *attr, char *buf)
+{
+	char *pos = buf;
+	struct atm_dev *adev = to_atm_dev(cdev);
+	int link_rate;
+
+	/* show the link rate, not the data rate */
+	switch (adev->link_rate) {
+	case ATM_OC3_PCR:
+		link_rate = 155520000;
+		break;
+	case ATM_OC12_PCR:
+		link_rate = 622080000;
+		break;
+	case ATM_25_PCR:
+		link_rate = 25600000;
+		break;
+	default:
+		link_rate = adev->link_rate * 8 * 53;
+	}
+	pos += sprintf(pos, "%d\n", link_rate);
+
+	return pos - buf;
+}
+
+static DEVICE_ATTR(address, S_IRUGO, show_address, NULL);
+static DEVICE_ATTR(atmaddress, S_IRUGO, show_atmaddress, NULL);
+static DEVICE_ATTR(atmindex, S_IRUGO, show_atmindex, NULL);
+static DEVICE_ATTR(carrier, S_IRUGO, show_carrier, NULL);
+static DEVICE_ATTR(type, S_IRUGO, show_type, NULL);
+static DEVICE_ATTR(link_rate, S_IRUGO, show_link_rate, NULL);
+
+static struct device_attribute *atm_attrs[] = {
+	&dev_attr_atmaddress,
+	&dev_attr_address,
+	&dev_attr_atmindex,
+	&dev_attr_carrier,
+	&dev_attr_type,
+	&dev_attr_link_rate,
+	NULL
+};
+
+
+static int atm_uevent(struct device *cdev, struct kobj_uevent_env *env)
+{
+	struct atm_dev *adev;
+
+	if (!cdev)
+		return -ENODEV;
+
+	adev = to_atm_dev(cdev);
+	if (!adev)
+		return -ENODEV;
+
+	if (add_uevent_var(env, "NAME=%s%d", adev->type, adev->number))
+		return -ENOMEM;
+
+	return 0;
+}
+
+static void atm_release(struct device *cdev)
+{
+	struct atm_dev *adev = to_atm_dev(cdev);
+
+	kfree(adev);
+}
+
+static struct class atm_class = {
+	.name		= "atm",
+	.dev_release	= atm_release,
+	.dev_uevent		= atm_uevent,
+};
+
+int atm_register_sysfs(struct atm_dev *adev, struct device *parent)
+{
+	struct device *cdev = &adev->class_dev;
+	int i, j, err;
+
+	cdev->class = &atm_class;
+	cdev->parent = parent;
+	dev_set_drvdata(cdev, adev);
+
+	dev_set_name(cdev, "%s%d", adev->type, adev->number);
+	err = device_register(cdev);
+	if (err < 0)
+		return err;
+
+	for (i = 0; atm_attrs[i]; i++) {
+		err = device_create_file(cdev, atm_attrs[i]);
+		if (err)
+			goto err_out;
+	}
+
+	return 0;
+
+err_out:
+	for (j = 0; j < i; j++)
+		device_remove_file(cdev, atm_attrs[j]);
+	device_del(cdev);
+	return err;
+}
+
+void atm_unregister_sysfs(struct atm_dev *adev)
+{
+	struct device *cdev = &adev->class_dev;
+
+	device_del(cdev);
+}
+
+int __init atm_sysfs_init(void)
+{
+	return class_register(&atm_class);
+}
+
+void __exit atm_sysfs_exit(void)
+{
+	class_unregister(&atm_class);
+}