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