diff options
author | David Howells <dhowells@redhat.com> | 2012-10-13 10:46:48 +0100 |
---|---|---|
committer | David Howells <dhowells@redhat.com> | 2012-10-13 10:46:48 +0100 |
commit | 607ca46e97a1b6594b29647d98a32d545c24bdff (patch) | |
tree | 30f4c0784bfddb57332cdc0678bd06d1e77fa185 /include/linux/fd.h | |
parent | 08cce05c5a91f5017f4edc9866cf026908c73f9f (diff) | |
download | linux-stable-607ca46e97a1b6594b29647d98a32d545c24bdff.tar.gz linux-stable-607ca46e97a1b6594b29647d98a32d545c24bdff.tar.bz2 linux-stable-607ca46e97a1b6594b29647d98a32d545c24bdff.zip |
UAPI: (Scripted) Disintegrate include/linux
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Michael Kerrisk <mtk.manpages@gmail.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'include/linux/fd.h')
-rw-r--r-- | include/linux/fd.h | 380 |
1 files changed, 1 insertions, 379 deletions
diff --git a/include/linux/fd.h b/include/linux/fd.h index 72202b1b9a6a..69275bccc3e4 100644 --- a/include/linux/fd.h +++ b/include/linux/fd.h @@ -1,384 +1,8 @@ #ifndef _LINUX_FD_H #define _LINUX_FD_H -#include <linux/ioctl.h> -#include <linux/compiler.h> +#include <uapi/linux/fd.h> -/* New file layout: Now the ioctl definitions immediately follow the - * definitions of the structures that they use */ - -/* - * Geometry - */ -struct floppy_struct { - unsigned int size, /* nr of sectors total */ - sect, /* sectors per track */ - head, /* nr of heads */ - track, /* nr of tracks */ - stretch; /* bit 0 !=0 means double track steps */ - /* bit 1 != 0 means swap sides */ - /* bits 2..9 give the first sector */ - /* number (the LSB is flipped) */ -#define FD_STRETCH 1 -#define FD_SWAPSIDES 2 -#define FD_ZEROBASED 4 -#define FD_SECTBASEMASK 0x3FC -#define FD_MKSECTBASE(s) (((s) ^ 1) << 2) -#define FD_SECTBASE(floppy) ((((floppy)->stretch & FD_SECTBASEMASK) >> 2) ^ 1) - - unsigned char gap, /* gap1 size */ - - rate, /* data rate. |= 0x40 for perpendicular */ -#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, /* stepping rate, head unload time */ - fmt_gap; /* gap2 size */ - const char * name; /* used only for predefined formats */ -}; - - -/* commands needing write access have 0x40 set */ -/* commands needing super user access have 0x80 set */ - -#define FDCLRPRM _IO(2, 0x41) -/* clear user-defined parameters */ - -#define FDSETPRM _IOW(2, 0x42, struct floppy_struct) -#define FDSETMEDIAPRM FDSETPRM -/* set user-defined parameters for current media */ - -#define FDDEFPRM _IOW(2, 0x43, struct floppy_struct) -#define FDGETPRM _IOR(2, 0x04, struct floppy_struct) -#define FDDEFMEDIAPRM FDDEFPRM -#define FDGETMEDIAPRM FDGETPRM -/* set/get disk parameters */ - - -#define FDMSGON _IO(2,0x45) -#define FDMSGOFF _IO(2,0x46) -/* issue/don't issue kernel messages on media type change */ - - -/* - * Formatting (obsolete) - */ -#define FD_FILL_BYTE 0xF6 /* format fill byte. */ - -struct format_descr { - unsigned int device,head,track; -}; - -#define FDFMTBEG _IO(2,0x47) -/* begin formatting a disk */ -#define FDFMTTRK _IOW(2,0x48, struct format_descr) -/* format the specified track */ -#define FDFMTEND _IO(2,0x49) -/* end formatting a disk */ - - -/* - * Error thresholds - */ -struct floppy_max_errors { - unsigned int - abort, /* number of errors to be reached before aborting */ - read_track, /* maximal number of errors permitted to read an - * entire track at once */ - reset, /* maximal number of errors before a reset is tried */ - recal, /* maximal number of errors before a recalibrate is - * tried */ - - /* - * Threshold for reporting FDC errors to the console. - * Setting this to zero may flood your screen when using - * ultra cheap floppies ;-) - */ - reporting; - -}; - -#define FDSETEMSGTRESH _IO(2,0x4a) -/* set fdc error reporting threshold */ - -#define FDFLUSH _IO(2,0x4b) -/* flush buffers for media; either for verifying media, or for - * handling a media change without closing the file descriptor */ - -#define FDSETMAXERRS _IOW(2, 0x4c, struct floppy_max_errors) -#define FDGETMAXERRS _IOR(2, 0x0e, struct floppy_max_errors) -/* set/get abortion and read_track threshold. See also floppy_drive_params - * structure */ - - -typedef char floppy_drive_name[16]; -#define FDGETDRVTYP _IOR(2, 0x0f, floppy_drive_name) -/* get drive type: 5 1/4 or 3 1/2 */ - - -/* - * Drive parameters (user modifiable) - */ -struct floppy_drive_params { - signed char cmos; /* CMOS type */ - - /* Spec2 is (HLD<<1 | ND), where HLD is head load time (1=2ms, 2=4 ms - * etc) and ND is set means no DMA. Hardcoded to 6 (HLD=6ms, use DMA). - */ - unsigned long max_dtr; /* Step rate, usec */ - unsigned long hlt; /* Head load/settle time, msec */ - unsigned long hut; /* Head unload time (remnant of - * 8" drives) */ - unsigned long srt; /* Step rate, usec */ - - unsigned long spinup; /* time needed for spinup (expressed - * in jiffies) */ - unsigned long spindown; /* timeout needed for spindown */ - unsigned char spindown_offset; /* decides in which position the disk - * will stop */ - unsigned char select_delay; /* delay to wait after select */ - unsigned char rps; /* rotations per second */ - unsigned char tracks; /* maximum number of tracks */ - unsigned long timeout; /* timeout for interrupt requests */ - - unsigned char interleave_sect; /* if there are more sectors, use - * interleave */ - - struct floppy_max_errors max_errors; - - char flags; /* various flags, including ftd_msg */ -/* - * Announce successful media type detection and media information loss after - * disk changes. - * Also used to enable/disable printing of overrun warnings. - */ - -#define FTD_MSG 0x10 -#define FD_BROKEN_DCL 0x20 -#define FD_DEBUG 0x02 -#define FD_SILENT_DCL_CLEAR 0x4 -#define FD_INVERTED_DCL 0x80 /* must be 0x80, because of hardware - considerations */ - - char read_track; /* use readtrack during probing? */ - -/* - * Auto-detection. Each drive type has eight formats which are - * used in succession to try to read the disk. If the FDC cannot lock onto - * the disk, the next format is tried. This uses the variable 'probing'. - */ - short autodetect[8]; /* autodetected formats */ - - int checkfreq; /* how often should the drive be checked for disk - * changes */ - int native_format; /* native format of this drive */ -}; - -enum { - FD_NEED_TWADDLE_BIT, /* more magic */ - FD_VERIFY_BIT, /* inquire for write protection */ - FD_DISK_NEWCHANGE_BIT, /* change detected, and no action undertaken yet - * to clear media change status */ - FD_UNUSED_BIT, - FD_DISK_CHANGED_BIT, /* disk has been changed since last i/o */ - FD_DISK_WRITABLE_BIT /* disk is writable */ -}; - -#define FDSETDRVPRM _IOW(2, 0x90, struct floppy_drive_params) -#define FDGETDRVPRM _IOR(2, 0x11, struct floppy_drive_params) -/* set/get drive parameters */ - - -/* - * Current drive state (not directly modifiable by user, readonly) - */ -struct floppy_drive_struct { - unsigned long flags; -/* values for these 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; /* current track */ - short maxblock; /* id of highest block read */ - short maxtrack; /* id of highest half track read */ - int generation; /* how many diskchanges? */ - -/* - * (User-provided) media information is _not_ discarded after a media change - * if the corresponding keep_data flag is non-zero. Positive values are - * decremented after each probe. - */ - int keep_data; - - /* Prevent "aliased" accesses. */ - int fd_ref; - int fd_device; - unsigned long last_checked; /* when was the drive last checked for a disk - * change? */ - - char *dmabuf; - int bufblocks; -}; - -#define FDGETDRVSTAT _IOR(2, 0x12, struct floppy_drive_struct) -#define FDPOLLDRVSTAT _IOR(2, 0x13, struct floppy_drive_struct) -/* get drive state: GET returns the cached state, POLL polls for new state */ - - -/* - * reset FDC - */ -enum reset_mode { - FD_RESET_IF_NEEDED, /* reset only if the reset flags is set */ - FD_RESET_IF_RAWCMD, /* obsolete */ - FD_RESET_ALWAYS /* reset always */ -}; -#define FDRESET _IO(2, 0x54) - - -/* - * FDC state - */ -struct floppy_fdc_state { - int spec1; /* spec1 value last used */ - int spec2; /* spec2 value last used */ - int dtr; - unsigned char version; /* FDC version code */ - unsigned char dor; - unsigned long address; /* io 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; /* version code for floppy driver */ -#define FD_DRIVER_VERSION 0x100 -/* user programs using the floppy API should use floppy_fdc_state to - * get the version number of the floppy driver that they are running - * on. If this version number is bigger than the one compiled into the - * user program (the FD_DRIVER_VERSION define), it should be prepared - * to bigger structures - */ - - unsigned char track[4]; - /* Position of the heads of the 4 units attached to this FDC, - * as stored on the FDC. In the future, the position as stored - * on the FDC might not agree with the actual physical - * position of these drive heads. By allowing such - * disagreement, it will be possible to reset the FDC without - * incurring the expensive cost of repositioning all heads. - * Right now, these positions are hard wired to 0. */ - -}; - -#define FDGETFDCSTAT _IOR(2, 0x15, struct floppy_fdc_state) - - -/* - * Asynchronous Write error tracking - */ -struct floppy_write_errors { - /* Write error logging. - * - * These fields can be cleared with the FDWERRORCLR ioctl. - * Only writes that were attempted but failed due to a physical media - * error are logged. write(2) calls that fail and return an error code - * to the user process are not counted. - */ - - unsigned int write_errors; /* number of physical write errors - * encountered */ - - /* position of first and last write errors */ - unsigned long first_error_sector; - int first_error_generation; - unsigned long last_error_sector; - int last_error_generation; - - unsigned int badness; /* highest retry count for a read or write - * operation */ -}; - -#define FDWERRORCLR _IO(2, 0x56) -/* clear write error and badness information */ -#define FDWERRORGET _IOR(2, 0x17, struct floppy_write_errors) -/* get write error and badness information */ - - -/* - * Raw commands - */ -/* new interface flag: now we can do them in batches */ -#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 /* out: disk change flag was set */ -#define FD_RAW_INTR 8 /* wait for an interrupt */ -#define FD_RAW_SPIN 0x10 /* spin up the disk for this command */ -#define FD_RAW_NO_MOTOR_AFTER 0x20 /* switch the motor off after command - * completion */ -#define FD_RAW_NEED_DISK 0x40 /* this command needs a disk to be present */ -#define FD_RAW_NEED_SEEK 0x80 /* this command uses an implied seek (soft) */ - -/* more "in" flags */ -#define FD_RAW_MORE 0x100 /* more records follow */ -#define FD_RAW_STOP_IF_FAILURE 0x200 /* stop if we encounter a failure */ -#define FD_RAW_STOP_IF_SUCCESS 0x400 /* stop if command successful */ -#define FD_RAW_SOFTFAILURE 0x800 /* consider the return value for failure - * detection too */ - -/* more "out" flags */ -#define FD_RAW_FAILURE 0x10000 /* command sent to fdc, fdc returned error */ -#define FD_RAW_HARDFAILURE 0x20000 /* fdc had to be reset, or timed out */ - - void __user *data; - char *kernel_data; /* location of data buffer in the kernel */ - struct floppy_raw_cmd *next; /* used for chaining of raw cmd's - * within the kernel */ - long length; /* in: length of dma transfer. out: remaining bytes */ - long phys_length; /* physical length, if different from dma length */ - int buffer_length; /* length of allocated buffer */ - - 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) -/* send a raw command to the fdc. Structure size not included, because of - * batches */ - -#define FDTWADDLE _IO(2, 0x59) -/* flicker motor-on bit before reading a sector. Experimental */ - - -#define FDEJECT _IO(2, 0x5a) -/* eject the disk */ - - -#ifdef __KERNEL__ #ifdef CONFIG_COMPAT #include <linux/compat.h> @@ -398,5 +22,3 @@ struct compat_floppy_struct { #define FDGETPRM32 _IOR(2, 0x04, struct compat_floppy_struct) #endif #endif - -#endif |