Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / ide / ide-floppy_proc.c

diff --git a/kernel/drivers/ide/ide-floppy_proc.c b/kernel/drivers/ide/ide-floppy_proc.c
new file mode 100644 (file)
index 0000000..e7a25ea
--- /dev/null
+++ b/kernel/drivers/ide/ide-floppy_proc.c
@@ -0,0 +1,46 @@
+#include <linux/kernel.h>
+#include <linux/export.h>
+#include <linux/ide.h>
+#include <linux/seq_file.h>
+
+#include "ide-floppy.h"
+
+static int idefloppy_capacity_proc_show(struct seq_file *m, void *v)
+{
+       ide_drive_t*drive = (ide_drive_t *)m->private;
+
+       seq_printf(m, "%llu\n", (long long)ide_gd_capacity(drive));
+       return 0;
+}
+
+static int idefloppy_capacity_proc_open(struct inode *inode, struct file *file)
+{
+       return single_open(file, idefloppy_capacity_proc_show, PDE_DATA(inode));
+}
+
+static const struct file_operations idefloppy_capacity_proc_fops = {
+       .owner          = THIS_MODULE,
+       .open           = idefloppy_capacity_proc_open,
+       .read           = seq_read,
+       .llseek         = seq_lseek,
+       .release        = single_release,
+};
+
+ide_proc_entry_t ide_floppy_proc[] = {
+       { "capacity",   S_IFREG|S_IRUGO, &idefloppy_capacity_proc_fops  },
+       { "geometry",   S_IFREG|S_IRUGO, &ide_geometry_proc_fops        },
+       {}
+};
+
+ide_devset_rw_field(bios_cyl, bios_cyl);
+ide_devset_rw_field(bios_head, bios_head);
+ide_devset_rw_field(bios_sect, bios_sect);
+ide_devset_rw_field(ticks, pc_delay);
+
+const struct ide_proc_devset ide_floppy_settings[] = {
+       IDE_PROC_DEVSET(bios_cyl,  0, 1023),
+       IDE_PROC_DEVSET(bios_head, 0,  255),
+       IDE_PROC_DEVSET(bios_sect, 0,   63),
+       IDE_PROC_DEVSET(ticks,     0,  255),
+       { NULL },
+};