mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-18 17:54:13 +08:00
74880c063b
Signed-off-by: Yani Ioannou <yani.ioannou@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
78 lines
2.0 KiB
C
78 lines
2.0 KiB
C
/*
|
|
* 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, struct device_attribute *attr, 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, struct device_attribute *attr, 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, struct device_attribute *attr, 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, struct device_attribute *attr, 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, struct device_attribute *attr, 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);
|
|
}
|
|
|