tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: GPL-2.0
2#include <linux/kernel.h>
3#include <linux/export.h>
4#include <linux/ide.h>
5#include <linux/seq_file.h>
6
7#include "ide-floppy.h"
8
9static int idefloppy_capacity_proc_show(struct seq_file *m, void *v)
10{
11 ide_drive_t*drive = (ide_drive_t *)m->private;
12
13 seq_printf(m, "%llu\n", (long long)ide_gd_capacity(drive));
14 return 0;
15}
16
17static int idefloppy_capacity_proc_open(struct inode *inode, struct file *file)
18{
19 return single_open(file, idefloppy_capacity_proc_show, PDE_DATA(inode));
20}
21
22static const struct file_operations idefloppy_capacity_proc_fops = {
23 .owner = THIS_MODULE,
24 .open = idefloppy_capacity_proc_open,
25 .read = seq_read,
26 .llseek = seq_lseek,
27 .release = single_release,
28};
29
30ide_proc_entry_t ide_floppy_proc[] = {
31 { "capacity", S_IFREG|S_IRUGO, &idefloppy_capacity_proc_fops },
32 { "geometry", S_IFREG|S_IRUGO, &ide_geometry_proc_fops },
33 {}
34};
35
36ide_devset_rw_field(bios_cyl, bios_cyl);
37ide_devset_rw_field(bios_head, bios_head);
38ide_devset_rw_field(bios_sect, bios_sect);
39ide_devset_rw_field(ticks, pc_delay);
40
41const struct ide_proc_devset ide_floppy_settings[] = {
42 IDE_PROC_DEVSET(bios_cyl, 0, 1023),
43 IDE_PROC_DEVSET(bios_head, 0, 255),
44 IDE_PROC_DEVSET(bios_sect, 0, 63),
45 IDE_PROC_DEVSET(ticks, 0, 255),
46 { NULL },
47};