diff --git a/libc/kernel/common/linux/fd.h b/libc/kernel/common/linux/fd.h
new file mode 100644
index 0000000..f3bedd1
--- /dev/null
+++ b/libc/kernel/common/linux/fd.h
@@ -0,0 +1,258 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _LINUX_FD_H
+#define _LINUX_FD_H
+
+#include <linux/ioctl.h>
+#include <linux/compiler.h>
+
+struct floppy_struct {
+ unsigned int size,
+ sect,
+ head,
+ track,
+ stretch;
+#define FD_STRETCH 1
+#define FD_SWAPSIDES 2
+#define FD_ZEROBASED 4
+
+ unsigned char gap,
+
+ rate,
+#define FD_2M 0x4
+#define FD_SIZECODEMASK 0x38
+#define FD_SIZECODE(floppy) (((((floppy)->rate&FD_SIZECODEMASK)>> 3)+ 2) %8)
+#define FD_SECTSIZE(floppy) ( (floppy)->rate & FD_2M ?   512 : 128 << FD_SIZECODE(floppy) )
+#define FD_PERP 0x40
+
+ spec1,
+ fmt_gap;
+ const char * name;
+};
+
+#define FDCLRPRM _IO(2, 0x41)
+
+#define FDSETPRM _IOW(2, 0x42, struct floppy_struct) 
+#define FDSETMEDIAPRM FDSETPRM
+
+#define FDDEFPRM _IOW(2, 0x43, struct floppy_struct) 
+#define FDGETPRM _IOR(2, 0x04, struct floppy_struct)
+#define FDDEFMEDIAPRM FDDEFPRM
+#define FDGETMEDIAPRM FDGETPRM
+
+#define FDMSGON _IO(2,0x45)
+#define FDMSGOFF _IO(2,0x46)
+
+#define FD_FILL_BYTE 0xF6  
+
+struct format_descr {
+ unsigned int device,head,track;
+};
+
+#define FDFMTBEG _IO(2,0x47)
+
+#define FDFMTTRK _IOW(2,0x48, struct format_descr)
+
+#define FDFMTEND _IO(2,0x49)
+
+struct floppy_max_errors {
+ unsigned int
+ abort,
+ read_track,
+ reset,
+ recal,
+
+ reporting;
+
+};
+
+#define FDSETEMSGTRESH _IO(2,0x4a)
+
+#define FDFLUSH _IO(2,0x4b)
+
+#define FDSETMAXERRS _IOW(2, 0x4c, struct floppy_max_errors)
+#define FDGETMAXERRS _IOR(2, 0x0e, struct floppy_max_errors)
+
+typedef char floppy_drive_name[16];
+#define FDGETDRVTYP _IOR(2, 0x0f, floppy_drive_name)
+
+struct floppy_drive_params {
+ signed char cmos;
+
+ unsigned long max_dtr;
+ unsigned long hlt;
+ unsigned long hut;
+ unsigned long srt;
+
+ unsigned long spinup;
+ unsigned long spindown;
+ unsigned char spindown_offset;
+ unsigned char select_delay;
+ unsigned char rps;
+ unsigned char tracks;
+ unsigned long timeout;
+
+ unsigned char interleave_sect;
+
+ struct floppy_max_errors max_errors;
+
+ char flags;
+
+#define FTD_MSG 0x10
+#define FD_BROKEN_DCL 0x20
+#define FD_DEBUG 0x02
+#define FD_SILENT_DCL_CLEAR 0x4
+#define FD_INVERTED_DCL 0x80  
+
+ char read_track;
+
+ short autodetect[8];
+
+ int checkfreq;
+ int native_format;
+};
+
+enum {
+ FD_NEED_TWADDLE_BIT,
+ FD_VERIFY_BIT,
+ FD_DISK_NEWCHANGE_BIT,
+ FD_UNUSED_BIT,
+ FD_DISK_CHANGED_BIT,
+ FD_DISK_WRITABLE_BIT
+};
+
+#define FDSETDRVPRM _IOW(2, 0x90, struct floppy_drive_params)
+#define FDGETDRVPRM _IOR(2, 0x11, struct floppy_drive_params)
+
+struct floppy_drive_struct {
+ unsigned long flags;
+
+#define FD_NEED_TWADDLE (1 << FD_NEED_TWADDLE_BIT)
+#define FD_VERIFY (1 << FD_VERIFY_BIT)
+#define FD_DISK_NEWCHANGE (1 << FD_DISK_NEWCHANGE_BIT)
+#define FD_DISK_CHANGED (1 << FD_DISK_CHANGED_BIT)
+#define FD_DISK_WRITABLE (1 << FD_DISK_WRITABLE_BIT)
+
+ unsigned long spinup_date;
+ unsigned long select_date;
+ unsigned long first_read_date;
+ short probed_format;
+ short track;
+ short maxblock;
+ short maxtrack;
+ int generation;
+
+ int keep_data;
+
+ int fd_ref;
+ int fd_device;
+ unsigned long last_checked;
+
+ char *dmabuf;
+ int bufblocks;
+};
+
+#define FDGETDRVSTAT _IOR(2, 0x12, struct floppy_drive_struct)
+#define FDPOLLDRVSTAT _IOR(2, 0x13, struct floppy_drive_struct)
+
+enum reset_mode {
+ FD_RESET_IF_NEEDED,
+ FD_RESET_IF_RAWCMD,
+ FD_RESET_ALWAYS
+};
+#define FDRESET _IO(2, 0x54)
+
+struct floppy_fdc_state {
+ int spec1;
+ int spec2;
+ int dtr;
+ unsigned char version;
+ unsigned char dor;
+ unsigned long address;
+ unsigned int rawcmd:2;
+ unsigned int reset:1;
+ unsigned int need_configure:1;
+ unsigned int perp_mode:2;
+ unsigned int has_fifo:1;
+ unsigned int driver_version;
+#define FD_DRIVER_VERSION 0x100
+
+ unsigned char track[4];
+
+};
+
+#define FDGETFDCSTAT _IOR(2, 0x15, struct floppy_fdc_state)
+
+struct floppy_write_errors {
+
+ unsigned int write_errors;
+
+ unsigned long first_error_sector;
+ int first_error_generation;
+ unsigned long last_error_sector;
+ int last_error_generation;
+
+ unsigned int badness;
+};
+
+#define FDWERRORCLR _IO(2, 0x56)
+
+#define FDWERRORGET _IOR(2, 0x17, struct floppy_write_errors)
+
+#define FDHAVEBATCHEDRAWCMD
+
+struct floppy_raw_cmd {
+ unsigned int flags;
+#define FD_RAW_READ 1
+#define FD_RAW_WRITE 2
+#define FD_RAW_NO_MOTOR 4
+#define FD_RAW_DISK_CHANGE 4  
+#define FD_RAW_INTR 8  
+#define FD_RAW_SPIN 0x10  
+#define FD_RAW_NO_MOTOR_AFTER 0x20  
+#define FD_RAW_NEED_DISK 0x40  
+#define FD_RAW_NEED_SEEK 0x80  
+
+#define FD_RAW_MORE 0x100  
+#define FD_RAW_STOP_IF_FAILURE 0x200  
+#define FD_RAW_STOP_IF_SUCCESS 0x400  
+#define FD_RAW_SOFTFAILURE 0x800  
+
+#define FD_RAW_FAILURE 0x10000  
+#define FD_RAW_HARDFAILURE 0x20000  
+
+ void __user *data;
+ char *kernel_data;
+ struct floppy_raw_cmd *next;
+ long length;
+ long phys_length;
+ int buffer_length;
+
+ unsigned char rate;
+ unsigned char cmd_count;
+ unsigned char cmd[16];
+ unsigned char reply_count;
+ unsigned char reply[16];
+ int track;
+ int resultcode;
+
+ int reserved1;
+ int reserved2;
+};
+
+#define FDRAWCMD _IO(2, 0x58)
+
+#define FDTWADDLE _IO(2, 0x59)
+
+#define FDEJECT _IO(2, 0x5a)
+
+#endif