fd.h revision 96c1db7b9d601c31d103389cac074a6cce0d7633
1/**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19#ifndef _UAPI_LINUX_FD_H 20#define _UAPI_LINUX_FD_H 21#include <linux/ioctl.h> 22#include <linux/compiler.h> 23struct floppy_struct { 24 unsigned int size, sect, head, track, stretch; 25#define FD_STRETCH 1 26#define FD_SWAPSIDES 2 27#define FD_ZEROBASED 4 28#define FD_SECTBASEMASK 0x3FC 29#define FD_MKSECTBASE(s) (((s) ^ 1) << 2) 30#define FD_SECTBASE(floppy) ((((floppy)->stretch & FD_SECTBASEMASK) >> 2) ^ 1) 31 unsigned char gap, rate, 32#define FD_2M 0x4 33#define FD_SIZECODEMASK 0x38 34#define FD_SIZECODE(floppy) (((((floppy)->rate & FD_SIZECODEMASK) >> 3) + 2) % 8) 35#define FD_SECTSIZE(floppy) ((floppy)->rate & FD_2M ? 512 : 128 << FD_SIZECODE(floppy)) 36#define FD_PERP 0x40 37 spec1, fmt_gap; 38 const char * name; 39}; 40#define FDCLRPRM _IO(2, 0x41) 41#define FDSETPRM _IOW(2, 0x42, struct floppy_struct) 42#define FDSETMEDIAPRM FDSETPRM 43#define FDDEFPRM _IOW(2, 0x43, struct floppy_struct) 44#define FDGETPRM _IOR(2, 0x04, struct floppy_struct) 45#define FDDEFMEDIAPRM FDDEFPRM 46#define FDGETMEDIAPRM FDGETPRM 47#define FDMSGON _IO(2, 0x45) 48#define FDMSGOFF _IO(2, 0x46) 49#define FD_FILL_BYTE 0xF6 50struct format_descr { 51 unsigned int device, head, track; 52}; 53#define FDFMTBEG _IO(2, 0x47) 54#define FDFMTTRK _IOW(2, 0x48, struct format_descr) 55#define FDFMTEND _IO(2, 0x49) 56struct floppy_max_errors { 57 unsigned int abort, read_track, reset, recal, reporting; 58}; 59#define FDSETEMSGTRESH _IO(2, 0x4a) 60#define FDFLUSH _IO(2, 0x4b) 61#define FDSETMAXERRS _IOW(2, 0x4c, struct floppy_max_errors) 62#define FDGETMAXERRS _IOR(2, 0x0e, struct floppy_max_errors) 63typedef char floppy_drive_name[16]; 64#define FDGETDRVTYP _IOR(2, 0x0f, floppy_drive_name) 65struct floppy_drive_params { 66 signed char cmos; 67 unsigned long max_dtr; 68 unsigned long hlt; 69 unsigned long hut; 70 unsigned long srt; 71 unsigned long spinup; 72 unsigned long spindown; 73 unsigned char spindown_offset; 74 unsigned char select_delay; 75 unsigned char rps; 76 unsigned char tracks; 77 unsigned long timeout; 78 unsigned char interleave_sect; 79 struct floppy_max_errors max_errors; 80 char flags; 81#define FTD_MSG 0x10 82#define FD_BROKEN_DCL 0x20 83#define FD_DEBUG 0x02 84#define FD_SILENT_DCL_CLEAR 0x4 85#define FD_INVERTED_DCL 0x80 86 char read_track; 87 short autodetect[8]; 88 int checkfreq; 89 int native_format; 90}; 91enum { 92 FD_NEED_TWADDLE_BIT, 93 FD_VERIFY_BIT, 94 FD_DISK_NEWCHANGE_BIT, 95 FD_UNUSED_BIT, 96 FD_DISK_CHANGED_BIT, 97 FD_DISK_WRITABLE_BIT, 98 FD_OPEN_SHOULD_FAIL_BIT 99}; 100#define FDSETDRVPRM _IOW(2, 0x90, struct floppy_drive_params) 101#define FDGETDRVPRM _IOR(2, 0x11, struct floppy_drive_params) 102struct floppy_drive_struct { 103 unsigned long flags; 104#define FD_NEED_TWADDLE (1 << FD_NEED_TWADDLE_BIT) 105#define FD_VERIFY (1 << FD_VERIFY_BIT) 106#define FD_DISK_NEWCHANGE (1 << FD_DISK_NEWCHANGE_BIT) 107#define FD_DISK_CHANGED (1 << FD_DISK_CHANGED_BIT) 108#define FD_DISK_WRITABLE (1 << FD_DISK_WRITABLE_BIT) 109 unsigned long spinup_date; 110 unsigned long select_date; 111 unsigned long first_read_date; 112 short probed_format; 113 short track; 114 short maxblock; 115 short maxtrack; 116 int generation; 117 int keep_data; 118 int fd_ref; 119 int fd_device; 120 unsigned long last_checked; 121 char * dmabuf; 122 int bufblocks; 123}; 124#define FDGETDRVSTAT _IOR(2, 0x12, struct floppy_drive_struct) 125#define FDPOLLDRVSTAT _IOR(2, 0x13, struct floppy_drive_struct) 126enum reset_mode { 127 FD_RESET_IF_NEEDED, 128 FD_RESET_IF_RAWCMD, 129 FD_RESET_ALWAYS 130}; 131#define FDRESET _IO(2, 0x54) 132struct floppy_fdc_state { 133 int spec1; 134 int spec2; 135 int dtr; 136 unsigned char version; 137 unsigned char dor; 138 unsigned long address; 139 unsigned int rawcmd : 2; 140 unsigned int reset : 1; 141 unsigned int need_configure : 1; 142 unsigned int perp_mode : 2; 143 unsigned int has_fifo : 1; 144 unsigned int driver_version; 145#define FD_DRIVER_VERSION 0x100 146 unsigned char track[4]; 147}; 148#define FDGETFDCSTAT _IOR(2, 0x15, struct floppy_fdc_state) 149struct floppy_write_errors { 150 unsigned int write_errors; 151 unsigned long first_error_sector; 152 int first_error_generation; 153 unsigned long last_error_sector; 154 int last_error_generation; 155 unsigned int badness; 156}; 157#define FDWERRORCLR _IO(2, 0x56) 158#define FDWERRORGET _IOR(2, 0x17, struct floppy_write_errors) 159#define FDHAVEBATCHEDRAWCMD 160struct floppy_raw_cmd { 161 unsigned int flags; 162#define FD_RAW_READ 1 163#define FD_RAW_WRITE 2 164#define FD_RAW_NO_MOTOR 4 165#define FD_RAW_DISK_CHANGE 4 166#define FD_RAW_INTR 8 167#define FD_RAW_SPIN 0x10 168#define FD_RAW_NO_MOTOR_AFTER 0x20 169#define FD_RAW_NEED_DISK 0x40 170#define FD_RAW_NEED_SEEK 0x80 171#define FD_RAW_MORE 0x100 172#define FD_RAW_STOP_IF_FAILURE 0x200 173#define FD_RAW_STOP_IF_SUCCESS 0x400 174#define FD_RAW_SOFTFAILURE 0x800 175#define FD_RAW_FAILURE 0x10000 176#define FD_RAW_HARDFAILURE 0x20000 177 void __user * data; 178 char * kernel_data; 179 struct floppy_raw_cmd * next; 180 long length; 181 long phys_length; 182 int buffer_length; 183 unsigned char rate; 184 unsigned char cmd_count; 185 unsigned char cmd[16]; 186 unsigned char reply_count; 187 unsigned char reply[16]; 188 int track; 189 int resultcode; 190 int reserved1; 191 int reserved2; 192}; 193#define FDRAWCMD _IO(2, 0x58) 194#define FDTWADDLE _IO(2, 0x59) 195#define FDEJECT _IO(2, 0x5a) 196#endif 197