1*4882a593Smuzhiyun============= 2*4882a593SmuzhiyunIoctl Numbers 3*4882a593Smuzhiyun============= 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun19 October 1999 6*4882a593Smuzhiyun 7*4882a593SmuzhiyunMichael Elizabeth Chastain 8*4882a593Smuzhiyun<mec@shout.net> 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunIf you are adding new ioctl's to the kernel, you should use the _IO 11*4882a593Smuzhiyunmacros defined in <linux/ioctl.h>: 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun ====== == ============================================ 14*4882a593Smuzhiyun _IO an ioctl with no parameters 15*4882a593Smuzhiyun _IOW an ioctl with write parameters (copy_from_user) 16*4882a593Smuzhiyun _IOR an ioctl with read parameters (copy_to_user) 17*4882a593Smuzhiyun _IOWR an ioctl with both write and read parameters. 18*4882a593Smuzhiyun ====== == ============================================ 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun'Write' and 'read' are from the user's point of view, just like the 21*4882a593Smuzhiyunsystem calls 'write' and 'read'. For example, a SET_FOO ioctl would 22*4882a593Smuzhiyunbe _IOW, although the kernel would actually read data from user space; 23*4882a593Smuzhiyuna GET_FOO ioctl would be _IOR, although the kernel would actually write 24*4882a593Smuzhiyundata to user space. 25*4882a593Smuzhiyun 26*4882a593SmuzhiyunThe first argument to _IO, _IOW, _IOR, or _IOWR is an identifying letter 27*4882a593Smuzhiyunor number from the table below. Because of the large number of drivers, 28*4882a593Smuzhiyunmany drivers share a partial letter with other drivers. 29*4882a593Smuzhiyun 30*4882a593SmuzhiyunIf you are writing a driver for a new device and need a letter, pick an 31*4882a593Smuzhiyununused block with enough room for expansion: 32 to 256 ioctl commands. 32*4882a593SmuzhiyunYou can register the block by patching this file and submitting the 33*4882a593Smuzhiyunpatch to Linus Torvalds. Or you can e-mail me at <mec@shout.net> and 34*4882a593SmuzhiyunI'll register one for you. 35*4882a593Smuzhiyun 36*4882a593SmuzhiyunThe second argument to _IO, _IOW, _IOR, or _IOWR is a sequence number 37*4882a593Smuzhiyunto distinguish ioctls from each other. The third argument to _IOW, 38*4882a593Smuzhiyun_IOR, or _IOWR is the type of the data going into the kernel or coming 39*4882a593Smuzhiyunout of the kernel (e.g. 'int' or 'struct foo'). NOTE! Do NOT use 40*4882a593Smuzhiyunsizeof(arg) as the third argument as this results in your ioctl thinking 41*4882a593Smuzhiyunit passes an argument of type size_t. 42*4882a593Smuzhiyun 43*4882a593SmuzhiyunSome devices use their major number as the identifier; this is OK, as 44*4882a593Smuzhiyunlong as it is unique. Some devices are irregular and don't follow any 45*4882a593Smuzhiyunconvention at all. 46*4882a593Smuzhiyun 47*4882a593SmuzhiyunFollowing this convention is good because: 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun(1) Keeping the ioctl's globally unique helps error checking: 50*4882a593Smuzhiyun if a program calls an ioctl on the wrong device, it will get an 51*4882a593Smuzhiyun error rather than some unexpected behaviour. 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun(2) The 'strace' build procedure automatically finds ioctl numbers 54*4882a593Smuzhiyun defined with _IO, _IOW, _IOR, or _IOWR. 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun(3) 'strace' can decode numbers back into useful names when the 57*4882a593Smuzhiyun numbers are unique. 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun(4) People looking for ioctls can grep for them more easily when 60*4882a593Smuzhiyun this convention is used to define the ioctl numbers. 61*4882a593Smuzhiyun 62*4882a593Smuzhiyun(5) When following the convention, the driver code can use generic 63*4882a593Smuzhiyun code to copy the parameters between user and kernel space. 64*4882a593Smuzhiyun 65*4882a593SmuzhiyunThis table lists ioctls visible from user land for Linux/x86. It contains 66*4882a593Smuzhiyunmost drivers up to 2.6.31, but I know I am missing some. There has been 67*4882a593Smuzhiyunno attempt to list non-X86 architectures or ioctls from drivers/staging/. 68*4882a593Smuzhiyun 69*4882a593Smuzhiyun==== ===== ======================================================= ================================================================ 70*4882a593SmuzhiyunCode Seq# Include File Comments 71*4882a593Smuzhiyun (hex) 72*4882a593Smuzhiyun==== ===== ======================================================= ================================================================ 73*4882a593Smuzhiyun0x00 00-1F linux/fs.h conflict! 74*4882a593Smuzhiyun0x00 00-1F scsi/scsi_ioctl.h conflict! 75*4882a593Smuzhiyun0x00 00-1F linux/fb.h conflict! 76*4882a593Smuzhiyun0x00 00-1F linux/wavefront.h conflict! 77*4882a593Smuzhiyun0x02 all linux/fd.h 78*4882a593Smuzhiyun0x03 all linux/hdreg.h 79*4882a593Smuzhiyun0x04 D2-DC linux/umsdos_fs.h Dead since 2.6.11, but don't reuse these. 80*4882a593Smuzhiyun0x06 all linux/lp.h 81*4882a593Smuzhiyun0x09 all linux/raid/md_u.h 82*4882a593Smuzhiyun0x10 00-0F drivers/char/s390/vmcp.h 83*4882a593Smuzhiyun0x10 10-1F arch/s390/include/uapi/sclp_ctl.h 84*4882a593Smuzhiyun0x10 20-2F arch/s390/include/uapi/asm/hypfs.h 85*4882a593Smuzhiyun0x12 all linux/fs.h 86*4882a593Smuzhiyun linux/blkpg.h 87*4882a593Smuzhiyun0x1b all InfiniBand Subsystem 88*4882a593Smuzhiyun <http://infiniband.sourceforge.net/> 89*4882a593Smuzhiyun0x20 all drivers/cdrom/cm206.h 90*4882a593Smuzhiyun0x22 all scsi/sg.h 91*4882a593Smuzhiyun'!' 00-1F uapi/linux/seccomp.h 92*4882a593Smuzhiyun'#' 00-3F IEEE 1394 Subsystem 93*4882a593Smuzhiyun Block for the entire subsystem 94*4882a593Smuzhiyun'$' 00-0F linux/perf_counter.h, linux/perf_event.h 95*4882a593Smuzhiyun'%' 00-0F include/uapi/linux/stm.h System Trace Module subsystem 96*4882a593Smuzhiyun <mailto:alexander.shishkin@linux.intel.com> 97*4882a593Smuzhiyun'&' 00-07 drivers/firewire/nosy-user.h 98*4882a593Smuzhiyun'1' 00-1F linux/timepps.h PPS kit from Ulrich Windl 99*4882a593Smuzhiyun <ftp://ftp.de.kernel.org/pub/linux/daemons/ntp/PPS/> 100*4882a593Smuzhiyun'2' 01-04 linux/i2o.h 101*4882a593Smuzhiyun'3' 00-0F drivers/s390/char/raw3270.h conflict! 102*4882a593Smuzhiyun'3' 00-1F linux/suspend_ioctls.h, conflict! 103*4882a593Smuzhiyun kernel/power/user.c 104*4882a593Smuzhiyun'8' all SNP8023 advanced NIC card 105*4882a593Smuzhiyun <mailto:mcr@solidum.com> 106*4882a593Smuzhiyun';' 64-7F linux/vfio.h 107*4882a593Smuzhiyun'@' 00-0F linux/radeonfb.h conflict! 108*4882a593Smuzhiyun'@' 00-0F drivers/video/aty/aty128fb.c conflict! 109*4882a593Smuzhiyun'A' 00-1F linux/apm_bios.h conflict! 110*4882a593Smuzhiyun'A' 00-0F linux/agpgart.h, conflict! 111*4882a593Smuzhiyun drivers/char/agp/compat_ioctl.h 112*4882a593Smuzhiyun'A' 00-7F sound/asound.h conflict! 113*4882a593Smuzhiyun'B' 00-1F linux/cciss_ioctl.h conflict! 114*4882a593Smuzhiyun'B' 00-0F include/linux/pmu.h conflict! 115*4882a593Smuzhiyun'B' C0-FF advanced bbus <mailto:maassen@uni-freiburg.de> 116*4882a593Smuzhiyun'C' all linux/soundcard.h conflict! 117*4882a593Smuzhiyun'C' 01-2F linux/capi.h conflict! 118*4882a593Smuzhiyun'C' F0-FF drivers/net/wan/cosa.h conflict! 119*4882a593Smuzhiyun'D' all arch/s390/include/asm/dasd.h 120*4882a593Smuzhiyun'D' 40-5F drivers/scsi/dpt/dtpi_ioctl.h 121*4882a593Smuzhiyun'D' 05 drivers/scsi/pmcraid.h 122*4882a593Smuzhiyun'E' all linux/input.h conflict! 123*4882a593Smuzhiyun'E' 00-0F xen/evtchn.h conflict! 124*4882a593Smuzhiyun'F' all linux/fb.h conflict! 125*4882a593Smuzhiyun'F' 01-02 drivers/scsi/pmcraid.h conflict! 126*4882a593Smuzhiyun'F' 20 drivers/video/fsl-diu-fb.h conflict! 127*4882a593Smuzhiyun'F' 20 drivers/video/intelfb/intelfb.h conflict! 128*4882a593Smuzhiyun'F' 20 linux/ivtvfb.h conflict! 129*4882a593Smuzhiyun'F' 20 linux/matroxfb.h conflict! 130*4882a593Smuzhiyun'F' 20 drivers/video/aty/atyfb_base.c conflict! 131*4882a593Smuzhiyun'F' 00-0F video/da8xx-fb.h conflict! 132*4882a593Smuzhiyun'F' 80-8F linux/arcfb.h conflict! 133*4882a593Smuzhiyun'F' DD video/sstfb.h conflict! 134*4882a593Smuzhiyun'G' 00-3F drivers/misc/sgi-gru/grulib.h conflict! 135*4882a593Smuzhiyun'H' 00-7F linux/hiddev.h conflict! 136*4882a593Smuzhiyun'H' 00-0F linux/hidraw.h conflict! 137*4882a593Smuzhiyun'H' 01 linux/mei.h conflict! 138*4882a593Smuzhiyun'H' 02 linux/mei.h conflict! 139*4882a593Smuzhiyun'H' 03 linux/mei.h conflict! 140*4882a593Smuzhiyun'H' 00-0F sound/asound.h conflict! 141*4882a593Smuzhiyun'H' 20-40 sound/asound_fm.h conflict! 142*4882a593Smuzhiyun'H' 80-8F sound/sfnt_info.h conflict! 143*4882a593Smuzhiyun'H' 10-8F sound/emu10k1.h conflict! 144*4882a593Smuzhiyun'H' 10-1F sound/sb16_csp.h conflict! 145*4882a593Smuzhiyun'H' 10-1F sound/hda_hwdep.h conflict! 146*4882a593Smuzhiyun'H' 40-4F sound/hdspm.h conflict! 147*4882a593Smuzhiyun'H' 40-4F sound/hdsp.h conflict! 148*4882a593Smuzhiyun'H' 90 sound/usb/usx2y/usb_stream.h 149*4882a593Smuzhiyun'H' 00-0F uapi/misc/habanalabs.h conflict! 150*4882a593Smuzhiyun'H' A0 uapi/linux/usb/cdc-wdm.h 151*4882a593Smuzhiyun'H' C0-F0 net/bluetooth/hci.h conflict! 152*4882a593Smuzhiyun'H' C0-DF net/bluetooth/hidp/hidp.h conflict! 153*4882a593Smuzhiyun'H' C0-DF net/bluetooth/cmtp/cmtp.h conflict! 154*4882a593Smuzhiyun'H' C0-DF net/bluetooth/bnep/bnep.h conflict! 155*4882a593Smuzhiyun'H' F1 linux/hid-roccat.h <mailto:erazor_de@users.sourceforge.net> 156*4882a593Smuzhiyun'H' F8-FA sound/firewire.h 157*4882a593Smuzhiyun'I' all linux/isdn.h conflict! 158*4882a593Smuzhiyun'I' 00-0F drivers/isdn/divert/isdn_divert.h conflict! 159*4882a593Smuzhiyun'I' 40-4F linux/mISDNif.h conflict! 160*4882a593Smuzhiyun'J' 00-1F drivers/scsi/gdth_ioctl.h 161*4882a593Smuzhiyun'K' all linux/kd.h 162*4882a593Smuzhiyun'L' 00-1F linux/loop.h conflict! 163*4882a593Smuzhiyun'L' 10-1F drivers/scsi/mpt3sas/mpt3sas_ctl.h conflict! 164*4882a593Smuzhiyun'L' 20-2F linux/lightnvm.h 165*4882a593Smuzhiyun'L' E0-FF linux/ppdd.h encrypted disk device driver 166*4882a593Smuzhiyun <http://linux01.gwdg.de/~alatham/ppdd.html> 167*4882a593Smuzhiyun'M' all linux/soundcard.h conflict! 168*4882a593Smuzhiyun'M' 01-16 mtd/mtd-abi.h conflict! 169*4882a593Smuzhiyun and drivers/mtd/mtdchar.c 170*4882a593Smuzhiyun'M' 01-03 drivers/scsi/megaraid/megaraid_sas.h 171*4882a593Smuzhiyun'M' 00-0F drivers/video/fsl-diu-fb.h conflict! 172*4882a593Smuzhiyun'N' 00-1F drivers/usb/scanner.h 173*4882a593Smuzhiyun'N' 40-7F drivers/block/nvme.c 174*4882a593Smuzhiyun'O' 00-06 mtd/ubi-user.h UBI 175*4882a593Smuzhiyun'P' all linux/soundcard.h conflict! 176*4882a593Smuzhiyun'P' 60-6F sound/sscape_ioctl.h conflict! 177*4882a593Smuzhiyun'P' 00-0F drivers/usb/class/usblp.c conflict! 178*4882a593Smuzhiyun'P' 01-09 drivers/misc/pci_endpoint_test.c conflict! 179*4882a593Smuzhiyun'Q' all linux/soundcard.h 180*4882a593Smuzhiyun'R' 00-1F linux/random.h conflict! 181*4882a593Smuzhiyun'R' 01 linux/rfkill.h conflict! 182*4882a593Smuzhiyun'R' C0-DF net/bluetooth/rfcomm.h 183*4882a593Smuzhiyun'S' all linux/cdrom.h conflict! 184*4882a593Smuzhiyun'S' 80-81 scsi/scsi_ioctl.h conflict! 185*4882a593Smuzhiyun'S' 82-FF scsi/scsi.h conflict! 186*4882a593Smuzhiyun'S' 00-7F sound/asequencer.h conflict! 187*4882a593Smuzhiyun'T' all linux/soundcard.h conflict! 188*4882a593Smuzhiyun'T' 00-AF sound/asound.h conflict! 189*4882a593Smuzhiyun'T' all arch/x86/include/asm/ioctls.h conflict! 190*4882a593Smuzhiyun'T' C0-DF linux/if_tun.h conflict! 191*4882a593Smuzhiyun'U' all sound/asound.h conflict! 192*4882a593Smuzhiyun'U' 00-CF linux/uinput.h conflict! 193*4882a593Smuzhiyun'U' 00-EF linux/usbdevice_fs.h 194*4882a593Smuzhiyun'U' C0-CF drivers/bluetooth/hci_uart.h 195*4882a593Smuzhiyun'V' all linux/vt.h conflict! 196*4882a593Smuzhiyun'V' all linux/videodev2.h conflict! 197*4882a593Smuzhiyun'V' C0 linux/ivtvfb.h conflict! 198*4882a593Smuzhiyun'V' C0 linux/ivtv.h conflict! 199*4882a593Smuzhiyun'V' C0 media/davinci/vpfe_capture.h conflict! 200*4882a593Smuzhiyun'V' C0 media/si4713.h conflict! 201*4882a593Smuzhiyun'W' 00-1F linux/watchdog.h conflict! 202*4882a593Smuzhiyun'W' 00-1F linux/wanrouter.h conflict! (pre 3.9) 203*4882a593Smuzhiyun'W' 00-3F sound/asound.h conflict! 204*4882a593Smuzhiyun'W' 40-5F drivers/pci/switch/switchtec.c 205*4882a593Smuzhiyun'W' 60-61 linux/watch_queue.h 206*4882a593Smuzhiyun'X' all fs/xfs/xfs_fs.h, conflict! 207*4882a593Smuzhiyun fs/xfs/linux-2.6/xfs_ioctl32.h, 208*4882a593Smuzhiyun include/linux/falloc.h, 209*4882a593Smuzhiyun linux/fs.h, 210*4882a593Smuzhiyun'X' all fs/ocfs2/ocfs_fs.h conflict! 211*4882a593Smuzhiyun'X' 01 linux/pktcdvd.h conflict! 212*4882a593Smuzhiyun'Y' all linux/cyclades.h 213*4882a593Smuzhiyun'Z' 14-15 drivers/message/fusion/mptctl.h 214*4882a593Smuzhiyun'[' 00-3F linux/usb/tmc.h USB Test and Measurement Devices 215*4882a593Smuzhiyun <mailto:gregkh@linuxfoundation.org> 216*4882a593Smuzhiyun'a' all linux/atm*.h, linux/sonet.h ATM on linux 217*4882a593Smuzhiyun <http://lrcwww.epfl.ch/> 218*4882a593Smuzhiyun'a' 00-0F drivers/crypto/qat/qat_common/adf_cfg_common.h conflict! qat driver 219*4882a593Smuzhiyun'b' 00-FF conflict! bit3 vme host bridge 220*4882a593Smuzhiyun <mailto:natalia@nikhefk.nikhef.nl> 221*4882a593Smuzhiyun'c' all linux/cm4000_cs.h conflict! 222*4882a593Smuzhiyun'c' 00-7F linux/comstats.h conflict! 223*4882a593Smuzhiyun'c' 00-7F linux/coda.h conflict! 224*4882a593Smuzhiyun'c' 00-1F linux/chio.h conflict! 225*4882a593Smuzhiyun'c' 80-9F arch/s390/include/asm/chsc.h conflict! 226*4882a593Smuzhiyun'c' A0-AF arch/x86/include/asm/msr.h conflict! 227*4882a593Smuzhiyun'd' 00-FF linux/char/drm/drm.h conflict! 228*4882a593Smuzhiyun'd' 02-40 pcmcia/ds.h conflict! 229*4882a593Smuzhiyun'd' F0-FF linux/digi1.h 230*4882a593Smuzhiyun'e' all linux/digi1.h conflict! 231*4882a593Smuzhiyun'f' 00-1F linux/ext2_fs.h conflict! 232*4882a593Smuzhiyun'f' 00-1F linux/ext3_fs.h conflict! 233*4882a593Smuzhiyun'f' 00-0F fs/jfs/jfs_dinode.h conflict! 234*4882a593Smuzhiyun'f' 00-0F fs/ext4/ext4.h conflict! 235*4882a593Smuzhiyun'f' 00-0F linux/fs.h conflict! 236*4882a593Smuzhiyun'f' 00-0F fs/ocfs2/ocfs2_fs.h conflict! 237*4882a593Smuzhiyun'f' 13-27 linux/fscrypt.h 238*4882a593Smuzhiyun'f' 81-8F linux/fsverity.h 239*4882a593Smuzhiyun'g' 00-0F linux/usb/gadgetfs.h 240*4882a593Smuzhiyun'g' 20-2F linux/usb/g_printer.h 241*4882a593Smuzhiyun'h' 00-7F conflict! Charon filesystem 242*4882a593Smuzhiyun <mailto:zapman@interlan.net> 243*4882a593Smuzhiyun'h' 00-1F linux/hpet.h conflict! 244*4882a593Smuzhiyun'h' 80-8F fs/hfsplus/ioctl.c 245*4882a593Smuzhiyun'i' 00-3F linux/i2o-dev.h conflict! 246*4882a593Smuzhiyun'i' 0B-1F linux/ipmi.h conflict! 247*4882a593Smuzhiyun'i' 80-8F linux/i8k.h 248*4882a593Smuzhiyun'j' 00-3F linux/joystick.h 249*4882a593Smuzhiyun'k' 00-0F linux/spi/spidev.h conflict! 250*4882a593Smuzhiyun'k' 00-05 video/kyro.h conflict! 251*4882a593Smuzhiyun'k' 10-17 linux/hsi/hsi_char.h HSI character device 252*4882a593Smuzhiyun'l' 00-3F linux/tcfs_fs.h transparent cryptographic file system 253*4882a593Smuzhiyun <http://web.archive.org/web/%2A/http://mikonos.dia.unisa.it/tcfs> 254*4882a593Smuzhiyun'l' 40-7F linux/udf_fs_i.h in development: 255*4882a593Smuzhiyun <http://sourceforge.net/projects/linux-udf/> 256*4882a593Smuzhiyun'm' 00-09 linux/mmtimer.h conflict! 257*4882a593Smuzhiyun'm' all linux/mtio.h conflict! 258*4882a593Smuzhiyun'm' all linux/soundcard.h conflict! 259*4882a593Smuzhiyun'm' all linux/synclink.h conflict! 260*4882a593Smuzhiyun'm' 00-19 drivers/message/fusion/mptctl.h conflict! 261*4882a593Smuzhiyun'm' 00 drivers/scsi/megaraid/megaraid_ioctl.h conflict! 262*4882a593Smuzhiyun'n' 00-7F linux/ncp_fs.h and fs/ncpfs/ioctl.c 263*4882a593Smuzhiyun'n' 80-8F uapi/linux/nilfs2_api.h NILFS2 264*4882a593Smuzhiyun'n' E0-FF linux/matroxfb.h matroxfb 265*4882a593Smuzhiyun'o' 00-1F fs/ocfs2/ocfs2_fs.h OCFS2 266*4882a593Smuzhiyun'o' 00-03 mtd/ubi-user.h conflict! (OCFS2 and UBI overlaps) 267*4882a593Smuzhiyun'o' 40-41 mtd/ubi-user.h UBI 268*4882a593Smuzhiyun'o' 01-A1 `linux/dvb/*.h` DVB 269*4882a593Smuzhiyun'p' 00-0F linux/phantom.h conflict! (OpenHaptics needs this) 270*4882a593Smuzhiyun'p' 00-1F linux/rtc.h conflict! 271*4882a593Smuzhiyun'p' 40-7F linux/nvram.h 272*4882a593Smuzhiyun'p' 80-9F linux/ppdev.h user-space parport 273*4882a593Smuzhiyun <mailto:tim@cyberelk.net> 274*4882a593Smuzhiyun'p' A1-A5 linux/pps.h LinuxPPS 275*4882a593Smuzhiyun <mailto:giometti@linux.it> 276*4882a593Smuzhiyun'q' 00-1F linux/serio.h 277*4882a593Smuzhiyun'q' 80-FF linux/telephony.h Internet PhoneJACK, Internet LineJACK 278*4882a593Smuzhiyun linux/ixjuser.h <http://web.archive.org/web/%2A/http://www.quicknet.net> 279*4882a593Smuzhiyun'r' 00-1F linux/msdos_fs.h and fs/fat/dir.c 280*4882a593Smuzhiyun's' all linux/cdk.h 281*4882a593Smuzhiyun't' 00-7F linux/ppp-ioctl.h 282*4882a593Smuzhiyun't' 80-8F linux/isdn_ppp.h 283*4882a593Smuzhiyun't' 90-91 linux/toshiba.h toshiba and toshiba_acpi SMM 284*4882a593Smuzhiyun'u' 00-1F linux/smb_fs.h gone 285*4882a593Smuzhiyun'u' 20-3F linux/uvcvideo.h USB video class host driver 286*4882a593Smuzhiyun'u' 40-4f linux/udmabuf.h userspace dma-buf misc device 287*4882a593Smuzhiyun'v' 00-1F linux/ext2_fs.h conflict! 288*4882a593Smuzhiyun'v' 00-1F linux/fs.h conflict! 289*4882a593Smuzhiyun'v' 00-0F linux/sonypi.h conflict! 290*4882a593Smuzhiyun'v' 00-0F media/v4l2-subdev.h conflict! 291*4882a593Smuzhiyun'v' 20-27 arch/powerpc/include/uapi/asm/vas-api.h VAS API 292*4882a593Smuzhiyun'v' C0-FF linux/meye.h conflict! 293*4882a593Smuzhiyun'w' all CERN SCI driver 294*4882a593Smuzhiyun'y' 00-1F packet based user level communications 295*4882a593Smuzhiyun <mailto:zapman@interlan.net> 296*4882a593Smuzhiyun'z' 00-3F CAN bus card conflict! 297*4882a593Smuzhiyun <mailto:hdstich@connectu.ulm.circular.de> 298*4882a593Smuzhiyun'z' 40-7F CAN bus card conflict! 299*4882a593Smuzhiyun <mailto:oe@port.de> 300*4882a593Smuzhiyun'z' 10-4F drivers/s390/crypto/zcrypt_api.h conflict! 301*4882a593Smuzhiyun'|' 00-7F linux/media.h 302*4882a593Smuzhiyun0x80 00-1F linux/fb.h 303*4882a593Smuzhiyun0x89 00-06 arch/x86/include/asm/sockios.h 304*4882a593Smuzhiyun0x89 0B-DF linux/sockios.h 305*4882a593Smuzhiyun0x89 E0-EF linux/sockios.h SIOCPROTOPRIVATE range 306*4882a593Smuzhiyun0x89 E0-EF linux/dn.h PROTOPRIVATE range 307*4882a593Smuzhiyun0x89 F0-FF linux/sockios.h SIOCDEVPRIVATE range 308*4882a593Smuzhiyun0x8B all linux/wireless.h 309*4882a593Smuzhiyun0x8C 00-3F WiNRADiO driver 310*4882a593Smuzhiyun <http://www.winradio.com.au/> 311*4882a593Smuzhiyun0x90 00 drivers/cdrom/sbpcd.h 312*4882a593Smuzhiyun0x92 00-0F drivers/usb/mon/mon_bin.c 313*4882a593Smuzhiyun0x93 60-7F linux/auto_fs.h 314*4882a593Smuzhiyun0x94 all fs/btrfs/ioctl.h Btrfs filesystem 315*4882a593Smuzhiyun and linux/fs.h some lifted to vfs/generic 316*4882a593Smuzhiyun0x97 00-7F fs/ceph/ioctl.h Ceph file system 317*4882a593Smuzhiyun0x99 00-0F 537-Addinboard driver 318*4882a593Smuzhiyun <mailto:buk@buks.ipn.de> 319*4882a593Smuzhiyun0xA0 all linux/sdp/sdp.h Industrial Device Project 320*4882a593Smuzhiyun <mailto:kenji@bitgate.com> 321*4882a593Smuzhiyun0xA1 0 linux/vtpm_proxy.h TPM Emulator Proxy Driver 322*4882a593Smuzhiyun0xA3 80-8F Port ACL in development: 323*4882a593Smuzhiyun <mailto:tlewis@mindspring.com> 324*4882a593Smuzhiyun0xA3 90-9F linux/dtlk.h 325*4882a593Smuzhiyun0xA4 00-1F uapi/linux/tee.h Generic TEE subsystem 326*4882a593Smuzhiyun0xAA 00-3F linux/uapi/linux/userfaultfd.h 327*4882a593Smuzhiyun0xAB 00-1F linux/nbd.h 328*4882a593Smuzhiyun0xAC 00-1F linux/raw.h 329*4882a593Smuzhiyun0xAD 00 Netfilter device in development: 330*4882a593Smuzhiyun <mailto:rusty@rustcorp.com.au> 331*4882a593Smuzhiyun0xAE 00-1F linux/kvm.h Kernel-based Virtual Machine 332*4882a593Smuzhiyun <mailto:kvm@vger.kernel.org> 333*4882a593Smuzhiyun0xAE 40-FF linux/kvm.h Kernel-based Virtual Machine 334*4882a593Smuzhiyun <mailto:kvm@vger.kernel.org> 335*4882a593Smuzhiyun0xAE 20-3F linux/nitro_enclaves.h Nitro Enclaves 336*4882a593Smuzhiyun0xAF 00-1F linux/fsl_hypervisor.h Freescale hypervisor 337*4882a593Smuzhiyun0xB0 all RATIO devices in development: 338*4882a593Smuzhiyun <mailto:vgo@ratio.de> 339*4882a593Smuzhiyun0xB1 00-1F PPPoX 340*4882a593Smuzhiyun <mailto:mostrows@styx.uwaterloo.ca> 341*4882a593Smuzhiyun0xB3 00 linux/mmc/ioctl.h 342*4882a593Smuzhiyun0xB4 00-0F linux/gpio.h <mailto:linux-gpio@vger.kernel.org> 343*4882a593Smuzhiyun0xB5 00-0F uapi/linux/rpmsg.h <mailto:linux-remoteproc@vger.kernel.org> 344*4882a593Smuzhiyun0xB6 all linux/fpga-dfl.h 345*4882a593Smuzhiyun0xB7 all uapi/linux/remoteproc_cdev.h <mailto:linux-remoteproc@vger.kernel.org> 346*4882a593Smuzhiyun0xC0 00-0F linux/usb/iowarrior.h 347*4882a593Smuzhiyun0xCA 00-0F uapi/misc/cxl.h 348*4882a593Smuzhiyun0xCA 10-2F uapi/misc/ocxl.h 349*4882a593Smuzhiyun0xCA 80-BF uapi/scsi/cxlflash_ioctl.h 350*4882a593Smuzhiyun0xCB 00-1F CBM serial IEC bus in development: 351*4882a593Smuzhiyun <mailto:michael.klein@puffin.lb.shuttle.de> 352*4882a593Smuzhiyun0xCC 00-0F drivers/misc/ibmvmc.h pseries VMC driver 353*4882a593Smuzhiyun0xCD 01 linux/reiserfs_fs.h 354*4882a593Smuzhiyun0xCF 02 fs/cifs/ioctl.c 355*4882a593Smuzhiyun0xDB 00-0F drivers/char/mwave/mwavepub.h 356*4882a593Smuzhiyun0xDD 00-3F ZFCP device driver see drivers/s390/scsi/ 357*4882a593Smuzhiyun <mailto:aherrman@de.ibm.com> 358*4882a593Smuzhiyun0xE5 00-3F linux/fuse.h 359*4882a593Smuzhiyun0xEC 00-01 drivers/platform/chrome/cros_ec_dev.h ChromeOS EC driver 360*4882a593Smuzhiyun0xF3 00-3F drivers/usb/misc/sisusbvga/sisusb.h sisfb (in development) 361*4882a593Smuzhiyun <mailto:thomas@winischhofer.net> 362*4882a593Smuzhiyun0xF6 all LTTng Linux Trace Toolkit Next Generation 363*4882a593Smuzhiyun <mailto:mathieu.desnoyers@efficios.com> 364*4882a593Smuzhiyun0xFD all linux/dm-ioctl.h 365*4882a593Smuzhiyun0xFE all linux/isst_if.h 366*4882a593Smuzhiyun==== ===== ======================================================= ================================================================ 367