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include
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linux
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ðŸ“
..
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a.out.h
(6.73 KB)
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acct.h
(3.65 KB)
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adb.h
(1.11 KB)
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adfs_fs.h
(936 B)
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affs_hardblocks.h
(1.51 KB)
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agpgart.h
(3.85 KB)
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aio_abi.h
(3.34 KB)
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am437x-vpfe.h
(3.59 KB)
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android
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apm_bios.h
(3.6 KB)
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arcfb.h
(213 B)
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arm_sdei.h
(2.69 KB)
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aspeed-lpc-ctrl.h
(1.74 KB)
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atalk.h
(1023 B)
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atm.h
(7.7 KB)
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atm_eni.h
(648 B)
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atm_he.h
(406 B)
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atm_idt77105.h
(955 B)
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atm_nicstar.h
(1.25 KB)
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atm_tcp.h
(1.58 KB)
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atm_zatm.h
(1.5 KB)
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atmapi.h
(952 B)
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atmarp.h
(1.27 KB)
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atmbr2684.h
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atmclip.h
(576 B)
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atmdev.h
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atmioc.h
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atmlec.h
(2.33 KB)
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atmmpc.h
(4.13 KB)
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atmppp.h
(639 B)
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atmsap.h
(4.85 KB)
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atmsvc.h
(1.81 KB)
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audit.h
(19.92 KB)
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auto_dev-ioctl.h
(4.87 KB)
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auto_fs.h
(6.28 KB)
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auto_fs4.h
(451 B)
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auxvec.h
(1.56 KB)
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ax25.h
(2.76 KB)
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b1lli.h
(1.68 KB)
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batadv_packet.h
(20.01 KB)
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batman_adv.h
(11.7 KB)
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baycom.h
(883 B)
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bcache.h
(8.17 KB)
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bcm933xx_hcs.h
(419 B)
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bfs_fs.h
(1.85 KB)
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binfmts.h
(628 B)
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blkpg.h
(904 B)
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blktrace_api.h
(4.59 KB)
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blkzoned.h
(6.45 KB)
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bpf.h
(223.3 KB)
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bpf_common.h
(1.33 KB)
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bpf_perf_event.h
(529 B)
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bpfilter.h
(465 B)
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bpqether.h
(981 B)
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bsg.h
(2.44 KB)
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bt-bmc.h
(572 B)
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btf.h
(4.68 KB)
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btrfs.h
(28.24 KB)
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btrfs_tree.h
(24.69 KB)
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byteorder
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caif
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can
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can.h
(7.7 KB)
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capability.h
(13.2 KB)
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capi.h
(3.05 KB)
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cciss_defs.h
(3.2 KB)
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cciss_ioctl.h
(2.7 KB)
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cdrom.h
(28.18 KB)
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cec-funcs.h
(52.64 KB)
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cec.h
(36.81 KB)
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cfm_bridge.h
(1.42 KB)
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cgroupstats.h
(2.17 KB)
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chio.h
(5.22 KB)
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cifs
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close_range.h
(377 B)
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cm4000_cs.h
(1.76 KB)
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cn_proc.h
(3.38 KB)
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coda.h
(17.09 KB)
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coda_psdev.h
(783 B)
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coff.h
(12.18 KB)
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connector.h
(2.2 KB)
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const.h
(788 B)
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coresight-stm.h
(674 B)
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cramfs_fs.h
(3.47 KB)
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cryptouser.h
(3.31 KB)
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cuda.h
(905 B)
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cyclades.h
(16.71 KB)
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cycx_cfm.h
(2.92 KB)
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dcbnl.h
(24.65 KB)
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dccp.h
(6.29 KB)
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devlink.h
(21.05 KB)
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dlm.h
(2.49 KB)
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dlm_device.h
(2.48 KB)
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dlm_netlink.h
(1.13 KB)
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dlm_plock.h
(894 B)
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dlmconstants.h
(4.96 KB)
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dm-ioctl.h
(11.13 KB)
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dm-log-userspace.h
(14.83 KB)
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dma-buf.h
(5.12 KB)
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dn.h
(4.53 KB)
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dqblk_xfs.h
(9.03 KB)
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dvb
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edd.h
(5.47 KB)
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efs_fs_sb.h
(2.17 KB)
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elf-em.h
(2.14 KB)
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elf-fdpic.h
(1.1 KB)
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elf.h
(13.16 KB)
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elfcore.h
(2.92 KB)
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errno.h
(23 B)
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errqueue.h
(1.44 KB)
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erspan.h
(1.03 KB)
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ethtool.h
(81.89 KB)
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ethtool_netlink.h
(22.29 KB)
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eventpoll.h
(2.67 KB)
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fadvise.h
(842 B)
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falloc.h
(3.5 KB)
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fanotify.h
(5.22 KB)
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fb.h
(16.09 KB)
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fcntl.h
(4.08 KB)
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fd.h
(11.4 KB)
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fdreg.h
(5.29 KB)
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fib_rules.h
(1.99 KB)
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fiemap.h
(2.71 KB)
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filter.h
(2.16 KB)
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firewire-cdev.h
(42.86 KB)
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firewire-constants.h
(3.16 KB)
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flat.h
(2.1 KB)
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fou.h
(694 B)
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fpga-dfl.h
(8.52 KB)
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fs.h
(13.11 KB)
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fsl_hypervisor.h
(7.13 KB)
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fsmap.h
(4.29 KB)
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fuse.h
(22.92 KB)
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futex.h
(4.88 KB)
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gameport.h
(897 B)
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gen_stats.h
(1.49 KB)
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genetlink.h
(2.12 KB)
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genwqe
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gfs2_ondisk.h
(14.4 KB)
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gigaset_dev.h
(1.41 KB)
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gpio.h
(6.59 KB)
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gsmmux.h
(1.02 KB)
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gtp.h
(681 B)
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hash_info.h
(921 B)
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hdlc
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hdlc.h
(637 B)
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hdlcdrv.h
(2.84 KB)
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hdreg.h
(22.17 KB)
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hid.h
(1.86 KB)
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hiddev.h
(6.2 KB)
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hidraw.h
(1.95 KB)
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hpet.h
(743 B)
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hsi
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hsr_netlink.h
(1.06 KB)
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hw_breakpoint.h
(742 B)
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hyperv.h
(10.89 KB)
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hysdn_if.h
(1.35 KB)
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i2c-dev.h
(2.55 KB)
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i2c.h
(6.96 KB)
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i2o-dev.h
(11.28 KB)
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i8k.h
(1.49 KB)
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icmp.h
(2.91 KB)
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icmpv6.h
(3.94 KB)
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idxd.h
(8.22 KB)
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if.h
(10.65 KB)
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if_addr.h
(1.84 KB)
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if_addrlabel.h
(721 B)
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if_alg.h
(946 B)
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if_arcnet.h
(3.63 KB)
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if_arp.h
(6.42 KB)
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if_bonding.h
(5.17 KB)
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if_bridge.h
(19.06 KB)
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if_cablemodem.h
(986 B)
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if_eql.h
(1.32 KB)
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if_ether.h
(8.05 KB)
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if_fc.h
(1.7 KB)
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if_fddi.h
(3.66 KB)
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if_frad.h
(2.95 KB)
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if_hippi.h
(4.14 KB)
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if_infiniband.h
(1.22 KB)
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if_link.h
(30.28 KB)
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if_ltalk.h
(210 B)
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if_macsec.h
(5.7 KB)
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if_packet.h
(7.73 KB)
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if_phonet.h
(424 B)
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if_plip.h
(660 B)
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if_ppp.h
(29 B)
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if_pppol2tp.h
(3.21 KB)
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if_pppox.h
(4.76 KB)
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if_slip.h
(872 B)
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if_team.h
(2.54 KB)
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if_tun.h
(4 KB)
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if_tunnel.h
(4.41 KB)
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if_vlan.h
(1.79 KB)
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if_x25.h
(881 B)
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if_xdp.h
(2.94 KB)
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ife.h
(351 B)
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igmp.h
(2.99 KB)
ðŸ“
iio
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ila.h
(1.22 KB)
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in.h
(9.78 KB)
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in6.h
(7.26 KB)
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in_route.h
(936 B)
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inet_diag.h
(4.56 KB)
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inotify.h
(3.21 KB)
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input-event-codes.h
(27.94 KB)
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input.h
(15.61 KB)
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io_uring.h
(6.06 KB)
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ioctl.h
(163 B)
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iommu.h
(4.79 KB)
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ip.h
(4.62 KB)
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ip6_tunnel.h
(1.91 KB)
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ip_vs.h
(13.31 KB)
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ipc.h
(2.05 KB)
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ipmi.h
(15.08 KB)
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ipmi_bmc.h
(464 B)
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ipmi_msgdefs.h
(3.35 KB)
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ipmi_ssif_bmc.h
(441 B)
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ipsec.h
(947 B)
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ipv6.h
(3.87 KB)
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ipv6_route.h
(1.86 KB)
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ipx.h
(2.29 KB)
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irqnr.h
(104 B)
ðŸ“
isdn
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isdn.h
(5.64 KB)
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isdn_divertif.h
(1.17 KB)
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isdn_ppp.h
(1.88 KB)
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isdnif.h
(2.31 KB)
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iso_fs.h
(6.33 KB)
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isst_if.h
(5.26 KB)
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ivtv.h
(2.95 KB)
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ivtvfb.h
(1.18 KB)
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jffs2.h
(6.85 KB)
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joystick.h
(3.35 KB)
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kcm.h
(822 B)
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kcmp.h
(522 B)
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kcov.h
(1.07 KB)
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kd.h
(6.11 KB)
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kdev_t.h
(383 B)
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kernel-page-flags.h
(900 B)
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kernel.h
(438 B)
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kernelcapi.h
(1019 B)
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kexec.h
(1.79 KB)
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keyboard.h
(12.48 KB)
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keyctl.h
(3.42 KB)
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kfd_ioctl.h
(28.14 KB)
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kfd_sysfs.h
(4.25 KB)
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kvm.h
(60.12 KB)
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kvm_para.h
(1001 B)
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l2tp.h
(5.46 KB)
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libc-compat.h
(8.09 KB)
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lightnvm.h
(4.92 KB)
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limits.h
(937 B)
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lirc.h
(7.63 KB)
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llc.h
(3.09 KB)
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loop.h
(3.42 KB)
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lp.h
(4.09 KB)
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lwtunnel.h
(2.13 KB)
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magic.h
(3.45 KB)
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major.h
(4.6 KB)
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map_to_7segment.h
(7.08 KB)
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matroxfb.h
(1.43 KB)
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max2175.h
(1.01 KB)
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mdio.h
(16.87 KB)
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media-bus-format.h
(6.26 KB)
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media.h
(11.12 KB)
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mei.h
(3.39 KB)
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membarrier.h
(7.71 KB)
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memfd.h
(1.29 KB)
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mempolicy.h
(2.18 KB)
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meye.h
(2.47 KB)
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mic_common.h
(6.37 KB)
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mic_ioctl.h
(2.2 KB)
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mii.h
(9.27 KB)
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minix_fs.h
(2.07 KB)
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mman.h
(1.35 KB)
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mmc
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mmtimer.h
(2.07 KB)
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module.h
(255 B)
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mount.h
(4.44 KB)
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mpls.h
(2.25 KB)
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mpls_iptunnel.h
(761 B)
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mptcp.h
(5.48 KB)
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mqueue.h
(2.15 KB)
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mroute.h
(5.3 KB)
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mroute6.h
(4.47 KB)
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mrp_bridge.h
(1.67 KB)
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msdos_fs.h
(6.8 KB)
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msg.h
(3.29 KB)
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mtio.h
(7.98 KB)
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n_r3964.h
(2.35 KB)
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nbd-netlink.h
(2.35 KB)
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nbd.h
(2.95 KB)
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ncsi.h
(3.79 KB)
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ndctl.h
(6.71 KB)
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neighbour.h
(5.02 KB)
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net.h
(2.04 KB)
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net_dropmon.h
(2.85 KB)
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net_namespace.h
(715 B)
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net_tstamp.h
(5.67 KB)
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netconf.h
(614 B)
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netdevice.h
(2.2 KB)
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netfilter
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netfilter.h
(1.78 KB)
ðŸ“
netfilter_arp
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netfilter_arp.h
(445 B)
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netfilter_bridge
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netfilter_bridge.h
(1.14 KB)
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netfilter_decnet.h
(1.93 KB)
ðŸ“
netfilter_ipv4
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netfilter_ipv4.h
(2.12 KB)
ðŸ“
netfilter_ipv6
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netfilter_ipv6.h
(2.14 KB)
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netlink.h
(11.23 KB)
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netlink_diag.h
(1.49 KB)
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netrom.h
(807 B)
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nexthop.h
(1.5 KB)
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nfc.h
(10.95 KB)
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nfs.h
(4.39 KB)
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nfs2.h
(1.43 KB)
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nfs3.h
(2.4 KB)
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nfs4.h
(6.44 KB)
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nfs4_mount.h
(1.89 KB)
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nfs_fs.h
(1.6 KB)
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nfs_idmap.h
(2.19 KB)
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nfs_mount.h
(2.09 KB)
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nfsacl.h
(718 B)
ðŸ“
nfsd
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nilfs2_api.h
(7.41 KB)
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nilfs2_ondisk.h
(17.61 KB)
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nitro_enclaves.h
(12.84 KB)
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nl80211.h
(327.41 KB)
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nsfs.h
(639 B)
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nubus.h
(8 KB)
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nvme_ioctl.h
(2.06 KB)
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nvram.h
(532 B)
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omap3isp.h
(20.36 KB)
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omapfb.h
(5.78 KB)
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oom.h
(511 B)
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openat2.h
(1.26 KB)
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openvswitch.h
(39.24 KB)
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packet_diag.h
(1.63 KB)
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param.h
(141 B)
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parport.h
(3.56 KB)
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patchkey.h
(892 B)
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pci.h
(1.35 KB)
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pci_regs.h
(56.47 KB)
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pcitest.h
(711 B)
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perf_event.h
(39.63 KB)
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personality.h
(2.05 KB)
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pfkeyv2.h
(10.32 KB)
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pfrut.h
(7.8 KB)
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pg.h
(2.34 KB)
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phantom.h
(1.62 KB)
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phonet.h
(4.57 KB)
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pkt_cls.h
(18.08 KB)
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pkt_sched.h
(29.59 KB)
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pktcdvd.h
(2.62 KB)
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pmu.h
(5.19 KB)
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poll.h
(22 B)
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posix_acl.h
(1.22 KB)
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posix_acl_xattr.h
(1.09 KB)
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posix_types.h
(1.07 KB)
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ppdev.h
(3.14 KB)
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ppp-comp.h
(2.47 KB)
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ppp-ioctl.h
(5.35 KB)
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ppp_defs.h
(4.99 KB)
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pps.h
(4.62 KB)
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pr.h
(1.05 KB)
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prctl.h
(7.83 KB)
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psample.h
(2.22 KB)
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psci.h
(4.23 KB)
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psp-sev.h
(4.48 KB)
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ptp_clock.h
(7.28 KB)
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ptrace.h
(3.59 KB)
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qemu_fw_cfg.h
(2.41 KB)
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qnx4_fs.h
(2.27 KB)
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qnxtypes.h
(624 B)
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qrtr.h
(893 B)
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quota.h
(6.14 KB)
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radeonfb.h
(360 B)
ðŸ“
raid
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random.h
(1.34 KB)
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raw.h
(365 B)
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rds.h
(9.08 KB)
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reboot.h
(1.31 KB)
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reiserfs_fs.h
(775 B)
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reiserfs_xattr.h
(533 B)
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resource.h
(2.29 KB)
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rfkill.h
(6.45 KB)
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rio_cm_cdev.h
(3.17 KB)
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rio_mport_cdev.h
(9.11 KB)
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romfs_fs.h
(1.21 KB)
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rose.h
(2.18 KB)
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route.h
(2.28 KB)
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rpmsg.h
(544 B)
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rseq.h
(4.79 KB)
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rtc.h
(3.92 KB)
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rtnetlink.h
(19.73 KB)
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rxrpc.h
(4.96 KB)
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scc.h
(4.49 KB)
ðŸ“
sched
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sched.h
(2.73 KB)
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scif_ioctl.h
(6.23 KB)
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screen_info.h
(2.42 KB)
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sctp.h
(35.15 KB)
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sdla.h
(2.77 KB)
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seccomp.h
(2.2 KB)
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securebits.h
(2.64 KB)
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sed-opal.h
(3.2 KB)
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seg6.h
(1.14 KB)
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seg6_genl.h
(589 B)
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seg6_hmac.h
(423 B)
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seg6_iptunnel.h
(927 B)
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seg6_local.h
(2.01 KB)
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selinux_netlink.h
(1.17 KB)
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sem.h
(2.97 KB)
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serial.h
(3.78 KB)
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serial_core.h
(6.1 KB)
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serial_reg.h
(15.13 KB)
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serio.h
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signal.h
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smc.h
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smc_diag.h
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smiapp.h
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snmp.h
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sock_diag.h
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socket.h
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sockios.h
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sonet.h
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sonypi.h
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sound.h
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spi
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stddef.h
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stm.h
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string.h
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sunrpc
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swab.h
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switchtec_ioctl.h
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sync_file.h
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synclink.h
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sysctl.h
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sysinfo.h
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target_core_user.h
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tc_act
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tcp.h
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tdx-guest.h
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tee.h
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termios.h
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thermal.h
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time.h
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time_types.h
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timex.h
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tiocl.h
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tipc.h
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tipc_config.h
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tipc_netlink.h
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tipc_sockets_diag.h
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tls.h
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toshiba.h
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tty.h
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tty_flags.h
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types.h
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udf_fs_i.h
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udp.h
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uhid.h
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uinput.h
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ultrasound.h
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un.h
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unistd.h
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unix_diag.h
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usb
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usbdevice_fs.h
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usbip.h
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userfaultfd.h
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userio.h
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utime.h
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utsname.h
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uuid.h
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uvcvideo.h
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v4l2-common.h
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v4l2-controls.h
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v4l2-dv-timings.h
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v4l2-mediabus.h
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v4l2-subdev.h
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vbox_err.h
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vbox_vmmdev_types.h
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version.h
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vfio.h
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vfio_ccw.h
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vfio_zdev.h
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vhost.h
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vhost_types.h
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videodev2.h
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virtio_9p.h
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virtio_balloon.h
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virtio_blk.h
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virtio_bt.h
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virtio_config.h
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virtio_console.h
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virtio_crypto.h
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virtio_fs.h
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virtio_gpu.h
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virtio_ids.h
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virtio_input.h
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virtio_iommu.h
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virtio_mem.h
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virtio_mmio.h
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virtio_net.h
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virtio_pci.h
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virtio_ring.h
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virtio_rng.h
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virtio_scsi.h
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virtio_snd.h
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virtio_types.h
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virtio_vsock.h
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vm_sockets.h
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vm_sockets_diag.h
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vmcore.h
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vsockmon.h
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vt.h
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vtpm_proxy.h
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wanrouter.h
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watchdog.h
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wimax.h
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wireless.h
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wmi.h
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x25.h
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xattr.h
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xdp_diag.h
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xfrm.h
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xilinx-v4l2-controls.h
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zorro.h
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zorro_ids.h
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Editing: fd.h
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _LINUX_FD_H #define _LINUX_FD_H #include <linux/ioctl.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 */ FD_OPEN_SHOULD_FAIL_BIT }; #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 *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 */ #endif /* _LINUX_FD_H */
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