18c2ecf20Sopenharmony_ci============= 28c2ecf20Sopenharmony_ciIoctl Numbers 38c2ecf20Sopenharmony_ci============= 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ci19 October 1999 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_ciMichael Elizabeth Chastain 88c2ecf20Sopenharmony_ci<mec@shout.net> 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ciIf you are adding new ioctl's to the kernel, you should use the _IO 118c2ecf20Sopenharmony_cimacros defined in <linux/ioctl.h>: 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ci ====== == ============================================ 148c2ecf20Sopenharmony_ci _IO an ioctl with no parameters 158c2ecf20Sopenharmony_ci _IOW an ioctl with write parameters (copy_from_user) 168c2ecf20Sopenharmony_ci _IOR an ioctl with read parameters (copy_to_user) 178c2ecf20Sopenharmony_ci _IOWR an ioctl with both write and read parameters. 188c2ecf20Sopenharmony_ci ====== == ============================================ 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_ci'Write' and 'read' are from the user's point of view, just like the 218c2ecf20Sopenharmony_cisystem calls 'write' and 'read'. For example, a SET_FOO ioctl would 228c2ecf20Sopenharmony_cibe _IOW, although the kernel would actually read data from user space; 238c2ecf20Sopenharmony_cia GET_FOO ioctl would be _IOR, although the kernel would actually write 248c2ecf20Sopenharmony_cidata to user space. 258c2ecf20Sopenharmony_ci 268c2ecf20Sopenharmony_ciThe first argument to _IO, _IOW, _IOR, or _IOWR is an identifying letter 278c2ecf20Sopenharmony_cior number from the table below. Because of the large number of drivers, 288c2ecf20Sopenharmony_cimany drivers share a partial letter with other drivers. 298c2ecf20Sopenharmony_ci 308c2ecf20Sopenharmony_ciIf you are writing a driver for a new device and need a letter, pick an 318c2ecf20Sopenharmony_ciunused block with enough room for expansion: 32 to 256 ioctl commands. 328c2ecf20Sopenharmony_ciYou can register the block by patching this file and submitting the 338c2ecf20Sopenharmony_cipatch to Linus Torvalds. Or you can e-mail me at <mec@shout.net> and 348c2ecf20Sopenharmony_ciI'll register one for you. 358c2ecf20Sopenharmony_ci 368c2ecf20Sopenharmony_ciThe second argument to _IO, _IOW, _IOR, or _IOWR is a sequence number 378c2ecf20Sopenharmony_cito distinguish ioctls from each other. The third argument to _IOW, 388c2ecf20Sopenharmony_ci_IOR, or _IOWR is the type of the data going into the kernel or coming 398c2ecf20Sopenharmony_ciout of the kernel (e.g. 'int' or 'struct foo'). NOTE! Do NOT use 408c2ecf20Sopenharmony_cisizeof(arg) as the third argument as this results in your ioctl thinking 418c2ecf20Sopenharmony_ciit passes an argument of type size_t. 428c2ecf20Sopenharmony_ci 438c2ecf20Sopenharmony_ciSome devices use their major number as the identifier; this is OK, as 448c2ecf20Sopenharmony_cilong as it is unique. Some devices are irregular and don't follow any 458c2ecf20Sopenharmony_ciconvention at all. 468c2ecf20Sopenharmony_ci 478c2ecf20Sopenharmony_ciFollowing this convention is good because: 488c2ecf20Sopenharmony_ci 498c2ecf20Sopenharmony_ci(1) Keeping the ioctl's globally unique helps error checking: 508c2ecf20Sopenharmony_ci if a program calls an ioctl on the wrong device, it will get an 518c2ecf20Sopenharmony_ci error rather than some unexpected behaviour. 528c2ecf20Sopenharmony_ci 538c2ecf20Sopenharmony_ci(2) The 'strace' build procedure automatically finds ioctl numbers 548c2ecf20Sopenharmony_ci defined with _IO, _IOW, _IOR, or _IOWR. 558c2ecf20Sopenharmony_ci 568c2ecf20Sopenharmony_ci(3) 'strace' can decode numbers back into useful names when the 578c2ecf20Sopenharmony_ci numbers are unique. 588c2ecf20Sopenharmony_ci 598c2ecf20Sopenharmony_ci(4) People looking for ioctls can grep for them more easily when 608c2ecf20Sopenharmony_ci this convention is used to define the ioctl numbers. 618c2ecf20Sopenharmony_ci 628c2ecf20Sopenharmony_ci(5) When following the convention, the driver code can use generic 638c2ecf20Sopenharmony_ci code to copy the parameters between user and kernel space. 648c2ecf20Sopenharmony_ci 658c2ecf20Sopenharmony_ciThis table lists ioctls visible from user land for Linux/x86. It contains 668c2ecf20Sopenharmony_cimost drivers up to 2.6.31, but I know I am missing some. There has been 678c2ecf20Sopenharmony_cino attempt to list non-X86 architectures or ioctls from drivers/staging/. 688c2ecf20Sopenharmony_ci 698c2ecf20Sopenharmony_ci==== ===== ======================================================= ================================================================ 708c2ecf20Sopenharmony_ciCode Seq# Include File Comments 718c2ecf20Sopenharmony_ci (hex) 728c2ecf20Sopenharmony_ci==== ===== ======================================================= ================================================================ 738c2ecf20Sopenharmony_ci0x00 00-1F linux/fs.h conflict! 748c2ecf20Sopenharmony_ci0x00 00-1F scsi/scsi_ioctl.h conflict! 758c2ecf20Sopenharmony_ci0x00 00-1F linux/fb.h conflict! 768c2ecf20Sopenharmony_ci0x00 00-1F linux/wavefront.h conflict! 778c2ecf20Sopenharmony_ci0x02 all linux/fd.h 788c2ecf20Sopenharmony_ci0x03 all linux/hdreg.h 798c2ecf20Sopenharmony_ci0x04 D2-DC linux/umsdos_fs.h Dead since 2.6.11, but don't reuse these. 808c2ecf20Sopenharmony_ci0x06 all linux/lp.h 818c2ecf20Sopenharmony_ci0x09 all linux/raid/md_u.h 828c2ecf20Sopenharmony_ci0x10 00-0F drivers/char/s390/vmcp.h 838c2ecf20Sopenharmony_ci0x10 10-1F arch/s390/include/uapi/sclp_ctl.h 848c2ecf20Sopenharmony_ci0x10 20-2F arch/s390/include/uapi/asm/hypfs.h 858c2ecf20Sopenharmony_ci0x12 all linux/fs.h 868c2ecf20Sopenharmony_ci linux/blkpg.h 878c2ecf20Sopenharmony_ci0x1b all InfiniBand Subsystem 888c2ecf20Sopenharmony_ci <http://infiniband.sourceforge.net/> 898c2ecf20Sopenharmony_ci0x20 all drivers/cdrom/cm206.h 908c2ecf20Sopenharmony_ci0x22 all scsi/sg.h 918c2ecf20Sopenharmony_ci'!' 00-1F uapi/linux/seccomp.h 928c2ecf20Sopenharmony_ci'#' 00-3F IEEE 1394 Subsystem 938c2ecf20Sopenharmony_ci Block for the entire subsystem 948c2ecf20Sopenharmony_ci'$' 00-0F linux/perf_counter.h, linux/perf_event.h 958c2ecf20Sopenharmony_ci'%' 00-0F include/uapi/linux/stm.h System Trace Module subsystem 968c2ecf20Sopenharmony_ci <mailto:alexander.shishkin@linux.intel.com> 978c2ecf20Sopenharmony_ci'&' 00-07 drivers/firewire/nosy-user.h 988c2ecf20Sopenharmony_ci'1' 00-1F linux/timepps.h PPS kit from Ulrich Windl 998c2ecf20Sopenharmony_ci <ftp://ftp.de.kernel.org/pub/linux/daemons/ntp/PPS/> 1008c2ecf20Sopenharmony_ci'2' 01-04 linux/i2o.h 1018c2ecf20Sopenharmony_ci'3' 00-0F drivers/s390/char/raw3270.h conflict! 1028c2ecf20Sopenharmony_ci'3' 00-1F linux/suspend_ioctls.h, conflict! 1038c2ecf20Sopenharmony_ci kernel/power/user.c 1048c2ecf20Sopenharmony_ci'8' all SNP8023 advanced NIC card 1058c2ecf20Sopenharmony_ci <mailto:mcr@solidum.com> 1068c2ecf20Sopenharmony_ci';' 64-7F linux/vfio.h 1078c2ecf20Sopenharmony_ci'@' 00-0F linux/radeonfb.h conflict! 1088c2ecf20Sopenharmony_ci'@' 00-0F drivers/video/aty/aty128fb.c conflict! 1098c2ecf20Sopenharmony_ci'A' 00-1F linux/apm_bios.h conflict! 1108c2ecf20Sopenharmony_ci'A' 00-0F linux/agpgart.h, conflict! 1118c2ecf20Sopenharmony_ci drivers/char/agp/compat_ioctl.h 1128c2ecf20Sopenharmony_ci'A' 00-7F sound/asound.h conflict! 1138c2ecf20Sopenharmony_ci'B' 00-1F linux/cciss_ioctl.h conflict! 1148c2ecf20Sopenharmony_ci'B' 00-0F include/linux/pmu.h conflict! 1158c2ecf20Sopenharmony_ci'B' C0-FF advanced bbus <mailto:maassen@uni-freiburg.de> 1168c2ecf20Sopenharmony_ci'C' all linux/soundcard.h conflict! 1178c2ecf20Sopenharmony_ci'C' 01-2F linux/capi.h conflict! 1188c2ecf20Sopenharmony_ci'C' F0-FF drivers/net/wan/cosa.h conflict! 1198c2ecf20Sopenharmony_ci'D' all arch/s390/include/asm/dasd.h 1208c2ecf20Sopenharmony_ci'D' 40-5F drivers/scsi/dpt/dtpi_ioctl.h 1218c2ecf20Sopenharmony_ci'D' 05 drivers/scsi/pmcraid.h 1228c2ecf20Sopenharmony_ci'E' all linux/input.h conflict! 1238c2ecf20Sopenharmony_ci'E' 00-0F xen/evtchn.h conflict! 1248c2ecf20Sopenharmony_ci'F' all linux/fb.h conflict! 1258c2ecf20Sopenharmony_ci'F' 01-02 drivers/scsi/pmcraid.h conflict! 1268c2ecf20Sopenharmony_ci'F' 20 drivers/video/fsl-diu-fb.h conflict! 1278c2ecf20Sopenharmony_ci'F' 20 drivers/video/intelfb/intelfb.h conflict! 1288c2ecf20Sopenharmony_ci'F' 20 linux/ivtvfb.h conflict! 1298c2ecf20Sopenharmony_ci'F' 20 linux/matroxfb.h conflict! 1308c2ecf20Sopenharmony_ci'F' 20 drivers/video/aty/atyfb_base.c conflict! 1318c2ecf20Sopenharmony_ci'F' 00-0F video/da8xx-fb.h conflict! 1328c2ecf20Sopenharmony_ci'F' 80-8F linux/arcfb.h conflict! 1338c2ecf20Sopenharmony_ci'F' DD video/sstfb.h conflict! 1348c2ecf20Sopenharmony_ci'G' 00-3F drivers/misc/sgi-gru/grulib.h conflict! 1358c2ecf20Sopenharmony_ci'H' 00-7F linux/hiddev.h conflict! 1368c2ecf20Sopenharmony_ci'H' 00-0F linux/hidraw.h conflict! 1378c2ecf20Sopenharmony_ci'H' 01 linux/mei.h conflict! 1388c2ecf20Sopenharmony_ci'H' 02 linux/mei.h conflict! 1398c2ecf20Sopenharmony_ci'H' 03 linux/mei.h conflict! 1408c2ecf20Sopenharmony_ci'H' 00-0F sound/asound.h conflict! 1418c2ecf20Sopenharmony_ci'H' 20-40 sound/asound_fm.h conflict! 1428c2ecf20Sopenharmony_ci'H' 80-8F sound/sfnt_info.h conflict! 1438c2ecf20Sopenharmony_ci'H' 10-8F sound/emu10k1.h conflict! 1448c2ecf20Sopenharmony_ci'H' 10-1F sound/sb16_csp.h conflict! 1458c2ecf20Sopenharmony_ci'H' 10-1F sound/hda_hwdep.h conflict! 1468c2ecf20Sopenharmony_ci'H' 40-4F sound/hdspm.h conflict! 1478c2ecf20Sopenharmony_ci'H' 40-4F sound/hdsp.h conflict! 1488c2ecf20Sopenharmony_ci'H' 90 sound/usb/usx2y/usb_stream.h 1498c2ecf20Sopenharmony_ci'H' 00-0F uapi/misc/habanalabs.h conflict! 1508c2ecf20Sopenharmony_ci'H' A0 uapi/linux/usb/cdc-wdm.h 1518c2ecf20Sopenharmony_ci'H' C0-F0 net/bluetooth/hci.h conflict! 1528c2ecf20Sopenharmony_ci'H' C0-DF net/bluetooth/hidp/hidp.h conflict! 1538c2ecf20Sopenharmony_ci'H' C0-DF net/bluetooth/cmtp/cmtp.h conflict! 1548c2ecf20Sopenharmony_ci'H' C0-DF net/bluetooth/bnep/bnep.h conflict! 1558c2ecf20Sopenharmony_ci'H' F1 linux/hid-roccat.h <mailto:erazor_de@users.sourceforge.net> 1568c2ecf20Sopenharmony_ci'H' F8-FA sound/firewire.h 1578c2ecf20Sopenharmony_ci'I' all linux/isdn.h conflict! 1588c2ecf20Sopenharmony_ci'I' 00-0F drivers/isdn/divert/isdn_divert.h conflict! 1598c2ecf20Sopenharmony_ci'I' 40-4F linux/mISDNif.h conflict! 1608c2ecf20Sopenharmony_ci'J' 00-1F drivers/scsi/gdth_ioctl.h 1618c2ecf20Sopenharmony_ci'K' all linux/kd.h 1628c2ecf20Sopenharmony_ci'L' 00-1F linux/loop.h conflict! 1638c2ecf20Sopenharmony_ci'L' 10-1F drivers/scsi/mpt3sas/mpt3sas_ctl.h conflict! 1648c2ecf20Sopenharmony_ci'L' 20-2F linux/lightnvm.h 1658c2ecf20Sopenharmony_ci'L' E0-FF linux/ppdd.h encrypted disk device driver 1668c2ecf20Sopenharmony_ci <http://linux01.gwdg.de/~alatham/ppdd.html> 1678c2ecf20Sopenharmony_ci'M' all linux/soundcard.h conflict! 1688c2ecf20Sopenharmony_ci'M' 01-16 mtd/mtd-abi.h conflict! 1698c2ecf20Sopenharmony_ci and drivers/mtd/mtdchar.c 1708c2ecf20Sopenharmony_ci'M' 01-03 drivers/scsi/megaraid/megaraid_sas.h 1718c2ecf20Sopenharmony_ci'M' 00-0F drivers/video/fsl-diu-fb.h conflict! 1728c2ecf20Sopenharmony_ci'N' 00-1F drivers/usb/scanner.h 1738c2ecf20Sopenharmony_ci'N' 40-7F drivers/block/nvme.c 1748c2ecf20Sopenharmony_ci'O' 00-06 mtd/ubi-user.h UBI 1758c2ecf20Sopenharmony_ci'P' all linux/soundcard.h conflict! 1768c2ecf20Sopenharmony_ci'P' 60-6F sound/sscape_ioctl.h conflict! 1778c2ecf20Sopenharmony_ci'P' 00-0F drivers/usb/class/usblp.c conflict! 1788c2ecf20Sopenharmony_ci'P' 01-09 drivers/misc/pci_endpoint_test.c conflict! 1798c2ecf20Sopenharmony_ci'Q' all linux/soundcard.h 1808c2ecf20Sopenharmony_ci'R' 00-1F linux/random.h conflict! 1818c2ecf20Sopenharmony_ci'R' 01 linux/rfkill.h conflict! 1828c2ecf20Sopenharmony_ci'R' C0-DF net/bluetooth/rfcomm.h 1838c2ecf20Sopenharmony_ci'S' all linux/cdrom.h conflict! 1848c2ecf20Sopenharmony_ci'S' 80-81 scsi/scsi_ioctl.h conflict! 1858c2ecf20Sopenharmony_ci'S' 82-FF scsi/scsi.h conflict! 1868c2ecf20Sopenharmony_ci'S' 00-7F sound/asequencer.h conflict! 1878c2ecf20Sopenharmony_ci'T' all linux/soundcard.h conflict! 1888c2ecf20Sopenharmony_ci'T' 00-AF sound/asound.h conflict! 1898c2ecf20Sopenharmony_ci'T' all arch/x86/include/asm/ioctls.h conflict! 1908c2ecf20Sopenharmony_ci'T' C0-DF linux/if_tun.h conflict! 1918c2ecf20Sopenharmony_ci'U' all sound/asound.h conflict! 1928c2ecf20Sopenharmony_ci'U' 00-CF linux/uinput.h conflict! 1938c2ecf20Sopenharmony_ci'U' 00-EF linux/usbdevice_fs.h 1948c2ecf20Sopenharmony_ci'U' C0-CF drivers/bluetooth/hci_uart.h 1958c2ecf20Sopenharmony_ci'V' all linux/vt.h conflict! 1968c2ecf20Sopenharmony_ci'V' all linux/videodev2.h conflict! 1978c2ecf20Sopenharmony_ci'V' C0 linux/ivtvfb.h conflict! 1988c2ecf20Sopenharmony_ci'V' C0 linux/ivtv.h conflict! 1998c2ecf20Sopenharmony_ci'V' C0 media/davinci/vpfe_capture.h conflict! 2008c2ecf20Sopenharmony_ci'V' C0 media/si4713.h conflict! 2018c2ecf20Sopenharmony_ci'W' 00-1F linux/watchdog.h conflict! 2028c2ecf20Sopenharmony_ci'W' 00-1F linux/wanrouter.h conflict! (pre 3.9) 2038c2ecf20Sopenharmony_ci'W' 00-3F sound/asound.h conflict! 2048c2ecf20Sopenharmony_ci'W' 40-5F drivers/pci/switch/switchtec.c 2058c2ecf20Sopenharmony_ci'W' 60-61 linux/watch_queue.h 2068c2ecf20Sopenharmony_ci'X' all fs/xfs/xfs_fs.h, conflict! 2078c2ecf20Sopenharmony_ci fs/xfs/linux-2.6/xfs_ioctl32.h, 2088c2ecf20Sopenharmony_ci include/linux/falloc.h, 2098c2ecf20Sopenharmony_ci linux/fs.h, 2108c2ecf20Sopenharmony_ci'X' all fs/ocfs2/ocfs_fs.h conflict! 2118c2ecf20Sopenharmony_ci'X' 01 linux/pktcdvd.h conflict! 2128c2ecf20Sopenharmony_ci'Y' all linux/cyclades.h 2138c2ecf20Sopenharmony_ci'Z' 14-15 drivers/message/fusion/mptctl.h 2148c2ecf20Sopenharmony_ci'[' 00-3F linux/usb/tmc.h USB Test and Measurement Devices 2158c2ecf20Sopenharmony_ci <mailto:gregkh@linuxfoundation.org> 2168c2ecf20Sopenharmony_ci'a' all linux/atm*.h, linux/sonet.h ATM on linux 2178c2ecf20Sopenharmony_ci <http://lrcwww.epfl.ch/> 2188c2ecf20Sopenharmony_ci'a' 00-0F drivers/crypto/qat/qat_common/adf_cfg_common.h conflict! qat driver 2198c2ecf20Sopenharmony_ci'b' 00-FF conflict! bit3 vme host bridge 2208c2ecf20Sopenharmony_ci <mailto:natalia@nikhefk.nikhef.nl> 2218c2ecf20Sopenharmony_ci'c' all linux/cm4000_cs.h conflict! 2228c2ecf20Sopenharmony_ci'c' 00-7F linux/comstats.h conflict! 2238c2ecf20Sopenharmony_ci'c' 00-7F linux/coda.h conflict! 2248c2ecf20Sopenharmony_ci'c' 00-1F linux/chio.h conflict! 2258c2ecf20Sopenharmony_ci'c' 80-9F arch/s390/include/asm/chsc.h conflict! 2268c2ecf20Sopenharmony_ci'c' A0-AF arch/x86/include/asm/msr.h conflict! 2278c2ecf20Sopenharmony_ci'd' 00-FF linux/char/drm/drm.h conflict! 2288c2ecf20Sopenharmony_ci'd' 02-40 pcmcia/ds.h conflict! 2298c2ecf20Sopenharmony_ci'd' F0-FF linux/digi1.h 2308c2ecf20Sopenharmony_ci'e' all linux/digi1.h conflict! 2318c2ecf20Sopenharmony_ci'f' 00-1F linux/ext2_fs.h conflict! 2328c2ecf20Sopenharmony_ci'f' 00-1F linux/ext3_fs.h conflict! 2338c2ecf20Sopenharmony_ci'f' 00-0F fs/jfs/jfs_dinode.h conflict! 2348c2ecf20Sopenharmony_ci'f' 00-0F fs/ext4/ext4.h conflict! 2358c2ecf20Sopenharmony_ci'f' 00-0F linux/fs.h conflict! 2368c2ecf20Sopenharmony_ci'f' 00-0F fs/ocfs2/ocfs2_fs.h conflict! 2378c2ecf20Sopenharmony_ci'f' 13-27 linux/fscrypt.h 2388c2ecf20Sopenharmony_ci'f' 81-8F linux/fsverity.h 2398c2ecf20Sopenharmony_ci'g' 00-0F linux/usb/gadgetfs.h 2408c2ecf20Sopenharmony_ci'g' 20-2F linux/usb/g_printer.h 2418c2ecf20Sopenharmony_ci'h' 00-7F conflict! Charon filesystem 2428c2ecf20Sopenharmony_ci <mailto:zapman@interlan.net> 2438c2ecf20Sopenharmony_ci'h' 00-1F linux/hpet.h conflict! 2448c2ecf20Sopenharmony_ci'h' 80-8F fs/hfsplus/ioctl.c 2458c2ecf20Sopenharmony_ci'i' 00-3F linux/i2o-dev.h conflict! 2468c2ecf20Sopenharmony_ci'i' 0B-1F linux/ipmi.h conflict! 2478c2ecf20Sopenharmony_ci'i' 80-8F linux/i8k.h 2488c2ecf20Sopenharmony_ci'j' 00-3F linux/joystick.h 2498c2ecf20Sopenharmony_ci'k' 00-0F linux/spi/spidev.h conflict! 2508c2ecf20Sopenharmony_ci'k' 00-05 video/kyro.h conflict! 2518c2ecf20Sopenharmony_ci'k' 10-17 linux/hsi/hsi_char.h HSI character device 2528c2ecf20Sopenharmony_ci'l' 00-3F linux/tcfs_fs.h transparent cryptographic file system 2538c2ecf20Sopenharmony_ci <http://web.archive.org/web/%2A/http://mikonos.dia.unisa.it/tcfs> 2548c2ecf20Sopenharmony_ci'l' 40-7F linux/udf_fs_i.h in development: 2558c2ecf20Sopenharmony_ci <http://sourceforge.net/projects/linux-udf/> 2568c2ecf20Sopenharmony_ci'm' 00-09 linux/mmtimer.h conflict! 2578c2ecf20Sopenharmony_ci'm' all linux/mtio.h conflict! 2588c2ecf20Sopenharmony_ci'm' all linux/soundcard.h conflict! 2598c2ecf20Sopenharmony_ci'm' all linux/synclink.h conflict! 2608c2ecf20Sopenharmony_ci'm' 00-19 drivers/message/fusion/mptctl.h conflict! 2618c2ecf20Sopenharmony_ci'm' 00 drivers/scsi/megaraid/megaraid_ioctl.h conflict! 2628c2ecf20Sopenharmony_ci'n' 00-7F linux/ncp_fs.h and fs/ncpfs/ioctl.c 2638c2ecf20Sopenharmony_ci'n' 80-8F uapi/linux/nilfs2_api.h NILFS2 2648c2ecf20Sopenharmony_ci'n' E0-FF linux/matroxfb.h matroxfb 2658c2ecf20Sopenharmony_ci'o' 00-1F fs/ocfs2/ocfs2_fs.h OCFS2 2668c2ecf20Sopenharmony_ci'o' 00-03 mtd/ubi-user.h conflict! (OCFS2 and UBI overlaps) 2678c2ecf20Sopenharmony_ci'o' 40-41 mtd/ubi-user.h UBI 2688c2ecf20Sopenharmony_ci'o' 01-A1 `linux/dvb/*.h` DVB 2698c2ecf20Sopenharmony_ci'p' 00-0F linux/phantom.h conflict! (OpenHaptics needs this) 2708c2ecf20Sopenharmony_ci'p' 00-1F linux/rtc.h conflict! 2718c2ecf20Sopenharmony_ci'p' 40-7F linux/nvram.h 2728c2ecf20Sopenharmony_ci'p' 80-9F linux/ppdev.h user-space parport 2738c2ecf20Sopenharmony_ci <mailto:tim@cyberelk.net> 2748c2ecf20Sopenharmony_ci'p' A1-A5 linux/pps.h LinuxPPS 2758c2ecf20Sopenharmony_ci <mailto:giometti@linux.it> 2768c2ecf20Sopenharmony_ci'q' 00-1F linux/serio.h 2778c2ecf20Sopenharmony_ci'q' 80-FF linux/telephony.h Internet PhoneJACK, Internet LineJACK 2788c2ecf20Sopenharmony_ci linux/ixjuser.h <http://web.archive.org/web/%2A/http://www.quicknet.net> 2798c2ecf20Sopenharmony_ci'r' 00-1F linux/msdos_fs.h and fs/fat/dir.c 2808c2ecf20Sopenharmony_ci's' all linux/cdk.h 2818c2ecf20Sopenharmony_ci't' 00-7F linux/ppp-ioctl.h 2828c2ecf20Sopenharmony_ci't' 80-8F linux/isdn_ppp.h 2838c2ecf20Sopenharmony_ci't' 90-91 linux/toshiba.h toshiba and toshiba_acpi SMM 2848c2ecf20Sopenharmony_ci'u' 00-1F linux/smb_fs.h gone 2858c2ecf20Sopenharmony_ci'u' 20-3F linux/uvcvideo.h USB video class host driver 2868c2ecf20Sopenharmony_ci'u' 40-4f linux/udmabuf.h userspace dma-buf misc device 2878c2ecf20Sopenharmony_ci'v' 00-1F linux/ext2_fs.h conflict! 2888c2ecf20Sopenharmony_ci'v' 00-1F linux/fs.h conflict! 2898c2ecf20Sopenharmony_ci'v' 00-0F linux/sonypi.h conflict! 2908c2ecf20Sopenharmony_ci'v' 00-0F media/v4l2-subdev.h conflict! 2918c2ecf20Sopenharmony_ci'v' 20-27 arch/powerpc/include/uapi/asm/vas-api.h VAS API 2928c2ecf20Sopenharmony_ci'v' C0-FF linux/meye.h conflict! 2938c2ecf20Sopenharmony_ci'w' all CERN SCI driver 2948c2ecf20Sopenharmony_ci'y' 00-1F packet based user level communications 2958c2ecf20Sopenharmony_ci <mailto:zapman@interlan.net> 2968c2ecf20Sopenharmony_ci'z' 00-3F CAN bus card conflict! 2978c2ecf20Sopenharmony_ci <mailto:hdstich@connectu.ulm.circular.de> 2988c2ecf20Sopenharmony_ci'z' 40-7F CAN bus card conflict! 2998c2ecf20Sopenharmony_ci <mailto:oe@port.de> 3008c2ecf20Sopenharmony_ci'z' 10-4F drivers/s390/crypto/zcrypt_api.h conflict! 3018c2ecf20Sopenharmony_ci'|' 00-7F linux/media.h 3028c2ecf20Sopenharmony_ci0x80 00-1F linux/fb.h 3038c2ecf20Sopenharmony_ci0x89 00-06 arch/x86/include/asm/sockios.h 3048c2ecf20Sopenharmony_ci0x89 0B-DF linux/sockios.h 3058c2ecf20Sopenharmony_ci0x89 E0-EF linux/sockios.h SIOCPROTOPRIVATE range 3068c2ecf20Sopenharmony_ci0x89 F0-FF linux/sockios.h SIOCDEVPRIVATE range 3078c2ecf20Sopenharmony_ci0x8B all linux/wireless.h 3088c2ecf20Sopenharmony_ci0x8C 00-3F WiNRADiO driver 3098c2ecf20Sopenharmony_ci <http://www.winradio.com.au/> 3108c2ecf20Sopenharmony_ci0x90 00 drivers/cdrom/sbpcd.h 3118c2ecf20Sopenharmony_ci0x92 00-0F drivers/usb/mon/mon_bin.c 3128c2ecf20Sopenharmony_ci0x93 60-7F linux/auto_fs.h 3138c2ecf20Sopenharmony_ci0x94 all fs/btrfs/ioctl.h Btrfs filesystem 3148c2ecf20Sopenharmony_ci and linux/fs.h some lifted to vfs/generic 3158c2ecf20Sopenharmony_ci0x97 00-7F fs/ceph/ioctl.h Ceph file system 3168c2ecf20Sopenharmony_ci0x99 00-0F 537-Addinboard driver 3178c2ecf20Sopenharmony_ci <mailto:buk@buks.ipn.de> 3188c2ecf20Sopenharmony_ci0xA0 all linux/sdp/sdp.h Industrial Device Project 3198c2ecf20Sopenharmony_ci <mailto:kenji@bitgate.com> 3208c2ecf20Sopenharmony_ci0xA1 0 linux/vtpm_proxy.h TPM Emulator Proxy Driver 3218c2ecf20Sopenharmony_ci0xA3 80-8F Port ACL in development: 3228c2ecf20Sopenharmony_ci <mailto:tlewis@mindspring.com> 3238c2ecf20Sopenharmony_ci0xA3 90-9F linux/dtlk.h 3248c2ecf20Sopenharmony_ci0xA4 00-1F uapi/linux/tee.h Generic TEE subsystem 3258c2ecf20Sopenharmony_ci0xAA 00-3F linux/uapi/linux/userfaultfd.h 3268c2ecf20Sopenharmony_ci0xAB 00-1F linux/nbd.h 3278c2ecf20Sopenharmony_ci0xAC 00-1F linux/raw.h 3288c2ecf20Sopenharmony_ci0xAD 00 Netfilter device in development: 3298c2ecf20Sopenharmony_ci <mailto:rusty@rustcorp.com.au> 3308c2ecf20Sopenharmony_ci0xAE 00-1F linux/kvm.h Kernel-based Virtual Machine 3318c2ecf20Sopenharmony_ci <mailto:kvm@vger.kernel.org> 3328c2ecf20Sopenharmony_ci0xAE 40-FF linux/kvm.h Kernel-based Virtual Machine 3338c2ecf20Sopenharmony_ci <mailto:kvm@vger.kernel.org> 3348c2ecf20Sopenharmony_ci0xAE 20-3F linux/nitro_enclaves.h Nitro Enclaves 3358c2ecf20Sopenharmony_ci0xAF 00-1F linux/fsl_hypervisor.h Freescale hypervisor 3368c2ecf20Sopenharmony_ci0xB0 all RATIO devices in development: 3378c2ecf20Sopenharmony_ci <mailto:vgo@ratio.de> 3388c2ecf20Sopenharmony_ci0xB1 00-1F PPPoX 3398c2ecf20Sopenharmony_ci <mailto:mostrows@styx.uwaterloo.ca> 3408c2ecf20Sopenharmony_ci0xB3 00 linux/mmc/ioctl.h 3418c2ecf20Sopenharmony_ci0xB4 00-0F linux/gpio.h <mailto:linux-gpio@vger.kernel.org> 3428c2ecf20Sopenharmony_ci0xB5 00-0F uapi/linux/rpmsg.h <mailto:linux-remoteproc@vger.kernel.org> 3438c2ecf20Sopenharmony_ci0xB6 all linux/fpga-dfl.h 3448c2ecf20Sopenharmony_ci0xB7 all uapi/linux/remoteproc_cdev.h <mailto:linux-remoteproc@vger.kernel.org> 3458c2ecf20Sopenharmony_ci0xC0 00-0F linux/usb/iowarrior.h 3468c2ecf20Sopenharmony_ci0xCA 00-0F uapi/misc/cxl.h 3478c2ecf20Sopenharmony_ci0xCA 10-2F uapi/misc/ocxl.h 3488c2ecf20Sopenharmony_ci0xCA 80-BF uapi/scsi/cxlflash_ioctl.h 3498c2ecf20Sopenharmony_ci0xCB 00-1F CBM serial IEC bus in development: 3508c2ecf20Sopenharmony_ci <mailto:michael.klein@puffin.lb.shuttle.de> 3518c2ecf20Sopenharmony_ci0xCC 00-0F drivers/misc/ibmvmc.h pseries VMC driver 3528c2ecf20Sopenharmony_ci0xCD 01 linux/reiserfs_fs.h 3538c2ecf20Sopenharmony_ci0xCF 02 fs/cifs/ioctl.c 3548c2ecf20Sopenharmony_ci0xDB 00-0F drivers/char/mwave/mwavepub.h 3558c2ecf20Sopenharmony_ci0xDD 00-3F ZFCP device driver see drivers/s390/scsi/ 3568c2ecf20Sopenharmony_ci <mailto:aherrman@de.ibm.com> 3578c2ecf20Sopenharmony_ci0xE5 00-3F linux/fuse.h 3588c2ecf20Sopenharmony_ci0xEC 00-01 drivers/platform/chrome/cros_ec_dev.h ChromeOS EC driver 3598c2ecf20Sopenharmony_ci0xF3 00-3F drivers/usb/misc/sisusbvga/sisusb.h sisfb (in development) 3608c2ecf20Sopenharmony_ci <mailto:thomas@winischhofer.net> 3618c2ecf20Sopenharmony_ci0xF6 all LTTng Linux Trace Toolkit Next Generation 3628c2ecf20Sopenharmony_ci <mailto:mathieu.desnoyers@efficios.com> 3638c2ecf20Sopenharmony_ci0xFD all linux/dm-ioctl.h 3648c2ecf20Sopenharmony_ci0xFE all linux/isst_if.h 3658c2ecf20Sopenharmony_ci==== ===== ======================================================= ================================================================ 366