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/*
* 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);
}
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