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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/dio/dio-sysfs.c
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'drivers/dio/dio-sysfs.c')
-rw-r--r--drivers/dio/dio-sysfs.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/dio/dio-sysfs.c b/drivers/dio/dio-sysfs.c
new file mode 100644
index 00000000000..d30591f69dd
--- /dev/null
+++ b/drivers/dio/dio-sysfs.c
@@ -0,0 +1,77 @@
+/*
+ * File Attributes for DIO Devices
+ *
+ * Copyright (C) 2004 Jochen Friedrich
+ *
+ * Loosely based on drivers/pci/pci-sysfs.c and drivers/zorro/zorro-sysfs.c
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+
+
+#include <linux/kernel.h>
+#include <linux/dio.h>
+#include <linux/stat.h>
+
+/* show configuration fields */
+
+static ssize_t dio_show_id(struct device *dev, char *buf)
+{
+ struct dio_dev *d;
+
+ d = to_dio_dev(dev);
+ return sprintf(buf, "0x%02x\n", (d->id & 0xff));
+}
+static DEVICE_ATTR(id, S_IRUGO, dio_show_id, NULL);
+
+static ssize_t dio_show_ipl(struct device *dev, char *buf)
+{
+ struct dio_dev *d;
+
+ d = to_dio_dev(dev);
+ return sprintf(buf, "0x%02x\n", d->ipl);
+}
+static DEVICE_ATTR(ipl, S_IRUGO, dio_show_ipl, NULL);
+
+static ssize_t dio_show_secid(struct device *dev, char *buf)
+{
+ struct dio_dev *d;
+
+ d = to_dio_dev(dev);
+ return sprintf(buf, "0x%02x\n", ((d->id >> 8)& 0xff));
+}
+static DEVICE_ATTR(secid, S_IRUGO, dio_show_secid, NULL);
+
+static ssize_t dio_show_name(struct device *dev, char *buf)
+{
+ struct dio_dev *d;
+
+ d = to_dio_dev(dev);
+ return sprintf(buf, "%s\n", d->name);
+}
+static DEVICE_ATTR(name, S_IRUGO, dio_show_name, NULL);
+
+static ssize_t dio_show_resource(struct device *dev, char *buf)
+{
+ struct dio_dev *d = to_dio_dev(dev);
+
+ return sprintf(buf, "0x%08lx 0x%08lx 0x%08lx\n",
+ dio_resource_start(d), dio_resource_end(d),
+ dio_resource_flags(d));
+}
+static DEVICE_ATTR(resource, S_IRUGO, dio_show_resource, NULL);
+
+void dio_create_sysfs_dev_files(struct dio_dev *d)
+{
+ struct device *dev = &d->dev;
+
+ /* current configuration's attributes */
+ device_create_file(dev, &dev_attr_id);
+ device_create_file(dev, &dev_attr_ipl);
+ device_create_file(dev, &dev_attr_secid);
+ device_create_file(dev, &dev_attr_name);
+ device_create_file(dev, &dev_attr_resource);
+}
+