init android origin source code

1 files changed, 46 insertions, 0 deletions

diff --git a/ANDROID_3.4.5/drivers/ide/ide-floppy_proc.c b/ANDROID_3.4.5/drivers/ide/ide-floppy_proc.c
new file mode 100644
index 00000000..1600720f
--- /dev/null
+++ b/ANDROID_3.4.5/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(inode)->data);
+}
+
+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 },
+};