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[ .. KEMBALI ]
📄 a.out.h
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📄 acct.h
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📄 acrn.h
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📄 adb.h
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📄 adfs_fs.h
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📄 affs_hardblocks.h
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📄 agpgart.h
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📄 aio_abi.h
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📄 am437x-vpfe.h
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📁 android/
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📄 apm_bios.h
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📄 arcfb.h
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📄 arm_sdei.h
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📄 aspeed-lpc-ctrl.h
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📄 aspeed-p2a-ctrl.h
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📄 atalk.h
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📄 atm.h
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📄 atm_eni.h
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📄 atm_he.h
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📄 atm_idt77105.h
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📄 atmarp.h
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📄 atmbr2684.h
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📄 atmdev.h
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📄 atmioc.h
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📄 atmlec.h
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📄 atmmpc.h
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📄 atmppp.h
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📄 atmsap.h
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📄 atmsvc.h
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📄 audit.h
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📄 auto_dev-ioctl.h
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📄 auto_fs.h
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📄 auto_fs4.h
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📄 auxvec.h
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📄 ax25.h
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📄 batadv_packet.h
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📄 batman_adv.h
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📄 baycom.h
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📄 bcm933xx_hcs.h
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📄 bfs_fs.h
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📄 binfmts.h
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📄 bits.h
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📄 blkpg.h
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📄 blktrace_api.h
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📄 blkzoned.h
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📄 bpf.h
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📄 bpf_common.h
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📄 bpf_perf_event.h
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📄 bpfilter.h
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📄 bpqether.h
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📄 bsg.h
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📄 bt-bmc.h
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📄 btf.h
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📁 byteorder/
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📄 cciss_ioctl.h
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📄 ccs.h
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📄 cdrom.h
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📄 cec-funcs.h
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📄 cec.h
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📄 cfm_bridge.h
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📄 chio.h
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📁 cifs/
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📄 close_range.h
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📄 cm4000_cs.h
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📄 coda.h
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📄 coff.h
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📄 connector.h
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📄 const.h
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📄 coresight-stm.h
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📄 cramfs_fs.h
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📄 cryptouser.h
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📄 cuda.h
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📄 cxl_mem.h
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📄 cycx_cfm.h
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📄 dcbnl.h
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📄 dccp.h
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📄 devlink.h
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📄 dlm.h
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📄 dlm_device.h
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📄 dlm_netlink.h
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📄 dlm_plock.h
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📄 dlmconstants.h
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📄 dm-ioctl.h
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📄 dm-log-userspace.h
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📄 dma-buf.h
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📄 dma-heap.h
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📄 dn.h
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📄 dns_resolver.h
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📄 dpll.h
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📄 dqblk_xfs.h
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📁 dvb/
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📄 edd.h
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📄 efs_fs_sb.h
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📄 elf-fdpic.h
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📄 elf.h
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📄 errno.h
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📄 errqueue.h
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📄 erspan.h
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📄 ethtool.h
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📄 ethtool_netlink.h
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📄 ethtool_netlink_generated.h
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📄 eventfd.h
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📄 eventpoll.h
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📄 f2fs.h
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📄 fb.h
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📄 fcntl.h
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📄 fib_rules.h
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📄 fiemap.h
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📄 filter.h
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📄 firewire-cdev.h
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📄 fou.h
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📄 fs.h
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📄 fsi.h
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📄 fsl_hypervisor.h
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📄 fsl_mc.h
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📄 fuse.h
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📄 futex.h
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📄 gameport.h
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📄 gen_stats.h
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📁 genwqe/
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📄 gfs2_ondisk.h
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📄 gpio.h
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📄 gsmmux.h
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📄 gtp.h
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📄 handshake.h
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📄 hash_info.h
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📁 hdlc/
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📄 hdlc.h
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📄 hdlcdrv.h
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📄 hdreg.h
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📄 hid.h
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📄 hiddev.h
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📄 hidraw.h
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📄 hpet.h
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📁 hsi/
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📄 hsr_netlink.h
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📄 hw_breakpoint.h
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📄 hyperv.h
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📄 i2c-dev.h
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📄 i2c.h
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📄 i2o-dev.h
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📄 i8k.h
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📄 icmp.h
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📄 icmpv6.h
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📄 idxd.h
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📄 if.h
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📄 if_addr.h
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📄 if_addrlabel.h
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📄 if_alg.h
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📄 if_arcnet.h
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📄 if_arp.h
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📄 if_bonding.h
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📄 if_bridge.h
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📄 if_cablemodem.h
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📄 if_eql.h
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📄 if_ether.h
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📄 if_fc.h
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📄 if_fddi.h
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📄 if_hippi.h
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📄 if_infiniband.h
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📄 if_link.h
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📄 if_ltalk.h
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📄 if_macsec.h
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📄 if_packet.h
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📄 if_phonet.h
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📄 if_plip.h
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📄 if_ppp.h
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📄 if_pppol2tp.h
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📄 if_pppox.h
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📄 if_slip.h
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📄 if_team.h
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📄 if_tun.h
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📄 if_tunnel.h
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📄 if_vlan.h
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📄 if_x25.h
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📄 if_xdp.h
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📄 igmp.h
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📁 iio/
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📄 ila.h
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📄 in.h
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📄 in6.h
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📄 in_route.h
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📄 inet_diag.h
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📄 inotify.h
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📄 input-event-codes.h
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📄 input.h
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📄 io_uring.h
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📄 ioctl.h
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📄 iommufd.h
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📄 ioprio.h
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📄 ip.h
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📄 ip6_tunnel.h
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📄 ip_vs.h
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📄 ipc.h
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📄 ipmi.h
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📄 ipmi_bmc.h
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📄 ipmi_msgdefs.h
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📄 ipmi_ssif_bmc.h
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📄 ipsec.h
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📄 ipv6.h
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📄 ipv6_route.h
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📄 ipx.h
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📄 irqnr.h
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📁 isdn/
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📄 iso_fs.h
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📄 isst_if.h
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📄 ivtv.h
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📄 ivtvfb.h
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📄 jffs2.h
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📄 joystick.h
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📄 kcm.h
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📄 kcmp.h
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📄 kcov.h
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📄 kd.h
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📄 kdev_t.h
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📄 kernel-page-flags.h
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📄 kernel.h
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📄 kernelcapi.h
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📄 kexec.h
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📄 keyboard.h
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📄 keyctl.h
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📄 kfd_ioctl.h
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📄 kfd_sysfs.h
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📄 kvm.h
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📄 kvm_para.h
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📄 l2tp.h
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📄 landlock.h
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📄 libc-compat.h
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📄 limits.h
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📄 lirc.h
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📄 llc.h
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📄 loadpin.h
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📄 loop.h
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📄 lp.h
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📄 lsm.h
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📄 lwtunnel.h
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📄 magic.h
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📄 major.h
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📄 map_to_7segment.h
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📄 matroxfb.h
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📄 max2175.h
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📄 mdio.h
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📄 media-bus-format.h
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📄 media.h
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📄 mei.h
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📄 mei_uuid.h
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📄 membarrier.h
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📄 memfd.h
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📄 mempolicy.h
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📄 meye.h
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📄 mii.h
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📄 minix_fs.h
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📁 misc/
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📄 mman.h
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📁 mmc/
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📄 mmtimer.h
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📄 module.h
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📄 mount.h
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📄 mpls.h
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📄 mpls_iptunnel.h
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📄 mptcp.h
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📄 mptcp_pm.h
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📄 mqueue.h
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📄 mroute.h
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📄 mroute6.h
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📄 mrp_bridge.h
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📄 msdos_fs.h
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📄 msg.h
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📄 mshv.h
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📄 mtio.h
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📄 nbd-netlink.h
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📄 nbd.h
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📄 ncsi.h
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📄 ndctl.h
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📄 neighbour.h
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📄 net.h
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📄 net_dropmon.h
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📄 net_namespace.h
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📄 net_shaper.h
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📄 net_tstamp.h
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📄 netconf.h
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📄 netdev.h
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📄 netdevice.h
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📁 netfilter/
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📄 netfilter.h
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📁 netfilter_arp/
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📄 netfilter_arp.h
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📁 netfilter_bridge/
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📄 netfilter_bridge.h
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📄 netfilter_decnet.h
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📁 netfilter_ipv4/
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📄 netfilter_ipv4.h
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📁 netfilter_ipv6/
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📄 netfilter_ipv6.h
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📄 netlink.h
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📄 netlink_diag.h
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📄 netrom.h
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📄 nexthop.h
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📄 nfc.h
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📄 nfs.h
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📄 nfs2.h
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📄 nfs3.h
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📄 nfs4.h
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📄 nfs4_mount.h
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📄 nfs_fs.h
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📄 nfs_idmap.h
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📄 nfs_mount.h
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📄 nfsacl.h
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📁 nfsd/
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📄 nfsd_netlink.h
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📄 nilfs2_api.h
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📄 nilfs2_ondisk.h
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📄 nitro_enclaves.h
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📄 nl80211.h
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📄 nsfs.h
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📄 nubus.h
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📄 nvme_ioctl.h
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📄 nvram.h
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📄 omap3isp.h
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📄 omapfb.h
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📄 oom.h
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📄 openat2.h
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📄 openvswitch.h
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📄 packet_diag.h
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📄 param.h
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📄 parport.h
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📄 patchkey.h
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📄 pci.h
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📄 pci_regs.h
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📄 pcitest.h
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📄 perf_event.h
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📄 personality.h
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📄 pfkeyv2.h
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📄 pfrut.h
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📄 pg.h
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📄 phantom.h
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📄 phonet.h
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📄 pidfd.h
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📄 pkt_cls.h
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📄 pkt_sched.h
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📄 pktcdvd.h
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📄 pmu.h
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📄 poll.h
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📄 posix_acl.h
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📄 posix_acl_xattr.h
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📄 posix_types.h
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📄 ppdev.h
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📄 ppp-comp.h
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📄 ppp-ioctl.h
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📄 ppp_defs.h
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📄 pps.h
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📄 pr.h
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📄 prctl.h
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📄 psample.h
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📄 psci.h
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📄 psp-dbc.h
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📄 psp-sev.h
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📄 ptp_clock.h
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📄 ptrace.h
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📄 qemu_fw_cfg.h
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📄 qnx4_fs.h
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📄 qnxtypes.h
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📄 qrtr.h
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📄 quota.h
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📄 radeonfb.h
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📁 raid/
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📄 random.h
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📄 rds.h
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📄 reboot.h
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📄 reiserfs_fs.h
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📄 reiserfs_xattr.h
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📄 remoteproc_cdev.h
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📄 resource.h
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📄 rfkill.h
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📄 rio_cm_cdev.h
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📄 rio_mport_cdev.h
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📄 rkisp1-config.h
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📄 romfs_fs.h
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📄 rose.h
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📄 route.h
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📄 rpl.h
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📄 rpl_iptunnel.h
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📄 rpmsg.h
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📄 rpmsg_types.h
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📄 rseq.h
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📄 rtc.h
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📄 rtnetlink.h
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📄 rxrpc.h
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📄 scc.h
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📁 sched/
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📄 sched.h
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📄 scif_ioctl.h
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📄 screen_info.h
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📄 sctp.h
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📄 seccomp.h
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📄 securebits.h
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📄 sed-opal.h
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📄 seg6.h
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📄 seg6_genl.h
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📄 seg6_hmac.h
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📄 seg6_iptunnel.h
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📄 seg6_local.h
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📄 selinux_netlink.h
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📄 sem.h
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📄 serial.h
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📄 serial_core.h
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📄 serial_reg.h
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📄 serio.h
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📄 sev-guest.h
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📄 shm.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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📁 spi/
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📄 stat.h
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📄 stddef.h
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📄 string.h
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📁 sunrpc/
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📄 suspend_ioctls.h
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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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📄 taskstats.h
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📁 tc_act/
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📁 tc_ematch/
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📄 tcp.h
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📄 tcp_metrics.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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📄 timerfd.h
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📄 times.h
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📄 timex.h
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SAVING...
BERHASIL DIUBAH!
EDITING: vduse.h
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _VDUSE_H_ #define _VDUSE_H_ #include <linux/types.h> #define VDUSE_BASE 0x81 /* The ioctls for control device (/dev/vduse/control) */ #define VDUSE_API_VERSION 0 /* * Get the version of VDUSE API that kernel supported (VDUSE_API_VERSION). * This is used for future extension. */ #define VDUSE_GET_API_VERSION _IOR(VDUSE_BASE, 0x00, __u64) /* Set the version of VDUSE API that userspace supported. */ #define VDUSE_SET_API_VERSION _IOW(VDUSE_BASE, 0x01, __u64) /** * struct vduse_dev_config - basic configuration of a VDUSE device * @name: VDUSE device name, needs to be NUL terminated * @vendor_id: virtio vendor id * @device_id: virtio device id * @features: virtio features * @vq_num: the number of virtqueues * @vq_align: the allocation alignment of virtqueue's metadata * @reserved: for future use, needs to be initialized to zero * @config_size: the size of the configuration space * @config: the buffer of the configuration space * * Structure used by VDUSE_CREATE_DEV ioctl to create VDUSE device. */ struct vduse_dev_config { #define VDUSE_NAME_MAX 256 char name[VDUSE_NAME_MAX]; __u32 vendor_id; __u32 device_id; __u64 features; __u32 vq_num; __u32 vq_align; __u32 reserved[13]; __u32 config_size; __u8 config[]; }; /* Create a VDUSE device which is represented by a char device (/dev/vduse/$NAME) */ #define VDUSE_CREATE_DEV _IOW(VDUSE_BASE, 0x02, struct vduse_dev_config) /* * Destroy a VDUSE device. Make sure there are no more references * to the char device (/dev/vduse/$NAME). */ #define VDUSE_DESTROY_DEV _IOW(VDUSE_BASE, 0x03, char[VDUSE_NAME_MAX]) /* The ioctls for VDUSE device (/dev/vduse/$NAME) */ /** * struct vduse_iotlb_entry - entry of IOTLB to describe one IOVA region [start, last] * @offset: the mmap offset on returned file descriptor * @start: start of the IOVA region * @last: last of the IOVA region * @perm: access permission of the IOVA region * * Structure used by VDUSE_IOTLB_GET_FD ioctl to find an overlapped IOVA region. */ struct vduse_iotlb_entry { __u64 offset; __u64 start; __u64 last; #define VDUSE_ACCESS_RO 0x1 #define VDUSE_ACCESS_WO 0x2 #define VDUSE_ACCESS_RW 0x3 __u8 perm; }; /* * Find the first IOVA region that overlaps with the range [start, last] * and return the corresponding file descriptor. Return -EINVAL means the * IOVA region doesn't exist. Caller should set start and last fields. */ #define VDUSE_IOTLB_GET_FD _IOWR(VDUSE_BASE, 0x10, struct vduse_iotlb_entry) /* * Get the negotiated virtio features. It's a subset of the features in * struct vduse_dev_config which can be accepted by virtio driver. It's * only valid after FEATURES_OK status bit is set. */ #define VDUSE_DEV_GET_FEATURES _IOR(VDUSE_BASE, 0x11, __u64) /** * struct vduse_config_data - data used to update configuration space * @offset: the offset from the beginning of configuration space * @length: the length to write to configuration space * @buffer: the buffer used to write from * * Structure used by VDUSE_DEV_SET_CONFIG ioctl to update device * configuration space. */ struct vduse_config_data { __u32 offset; __u32 length; __u8 buffer[]; }; /* Set device configuration space */ #define VDUSE_DEV_SET_CONFIG _IOW(VDUSE_BASE, 0x12, struct vduse_config_data) /* * Inject a config interrupt. It's usually used to notify virtio driver * that device configuration space has changed. */ #define VDUSE_DEV_INJECT_CONFIG_IRQ _IO(VDUSE_BASE, 0x13) /** * struct vduse_vq_config - basic configuration of a virtqueue * @index: virtqueue index * @max_size: the max size of virtqueue * @reserved: for future use, needs to be initialized to zero * * Structure used by VDUSE_VQ_SETUP ioctl to setup a virtqueue. */ struct vduse_vq_config { __u32 index; __u16 max_size; __u16 reserved[13]; }; /* * Setup the specified virtqueue. Make sure all virtqueues have been * configured before the device is attached to vDPA bus. */ #define VDUSE_VQ_SETUP _IOW(VDUSE_BASE, 0x14, struct vduse_vq_config) /** * struct vduse_vq_state_split - split virtqueue state * @avail_index: available index */ struct vduse_vq_state_split { __u16 avail_index; }; /** * struct vduse_vq_state_packed - packed virtqueue state * @last_avail_counter: last driver ring wrap counter observed by device * @last_avail_idx: device available index * @last_used_counter: device ring wrap counter * @last_used_idx: used index */ struct vduse_vq_state_packed { __u16 last_avail_counter; __u16 last_avail_idx; __u16 last_used_counter; __u16 last_used_idx; }; /** * struct vduse_vq_info - information of a virtqueue * @index: virtqueue index * @num: the size of virtqueue * @desc_addr: address of desc area * @driver_addr: address of driver area * @device_addr: address of device area * @split: split virtqueue state * @packed: packed virtqueue state * @ready: ready status of virtqueue * * Structure used by VDUSE_VQ_GET_INFO ioctl to get virtqueue's information. */ struct vduse_vq_info { __u32 index; __u32 num; __u64 desc_addr; __u64 driver_addr; __u64 device_addr; union { struct vduse_vq_state_split split; struct vduse_vq_state_packed packed; }; __u8 ready; }; /* Get the specified virtqueue's information. Caller should set index field. */ #define VDUSE_VQ_GET_INFO _IOWR(VDUSE_BASE, 0x15, struct vduse_vq_info) /** * struct vduse_vq_eventfd - eventfd configuration for a virtqueue * @index: virtqueue index * @fd: eventfd, -1 means de-assigning the eventfd * * Structure used by VDUSE_VQ_SETUP_KICKFD ioctl to setup kick eventfd. */ struct vduse_vq_eventfd { __u32 index; #define VDUSE_EVENTFD_DEASSIGN -1 int fd; }; /* * Setup kick eventfd for specified virtqueue. The kick eventfd is used * by VDUSE kernel module to notify userspace to consume the avail vring. */ #define VDUSE_VQ_SETUP_KICKFD _IOW(VDUSE_BASE, 0x16, struct vduse_vq_eventfd) /* * Inject an interrupt for specific virtqueue. It's used to notify virtio driver * to consume the used vring. */ #define VDUSE_VQ_INJECT_IRQ _IOW(VDUSE_BASE, 0x17, __u32) /** * struct vduse_iova_umem - userspace memory configuration for one IOVA region * @uaddr: start address of userspace memory, it must be aligned to page size * @iova: start of the IOVA region * @size: size of the IOVA region * @reserved: for future use, needs to be initialized to zero * * Structure used by VDUSE_IOTLB_REG_UMEM and VDUSE_IOTLB_DEREG_UMEM * ioctls to register/de-register userspace memory for IOVA regions */ struct vduse_iova_umem { __u64 uaddr; __u64 iova; __u64 size; __u64 reserved[3]; }; /* Register userspace memory for IOVA regions */ #define VDUSE_IOTLB_REG_UMEM _IOW(VDUSE_BASE, 0x18, struct vduse_iova_umem) /* De-register the userspace memory. Caller should set iova and size field. */ #define VDUSE_IOTLB_DEREG_UMEM _IOW(VDUSE_BASE, 0x19, struct vduse_iova_umem) /** * struct vduse_iova_info - information of one IOVA region * @start: start of the IOVA region * @last: last of the IOVA region * @capability: capability of the IOVA regsion * @reserved: for future use, needs to be initialized to zero * * Structure used by VDUSE_IOTLB_GET_INFO ioctl to get information of * one IOVA region. */ struct vduse_iova_info { __u64 start; __u64 last; #define VDUSE_IOVA_CAP_UMEM (1 << 0) __u64 capability; __u64 reserved[3]; }; /* * Find the first IOVA region that overlaps with the range [start, last] * and return some information on it. Caller should set start and last fields. */ #define VDUSE_IOTLB_GET_INFO _IOWR(VDUSE_BASE, 0x1a, struct vduse_iova_info) /* The control messages definition for read(2)/write(2) on /dev/vduse/$NAME */ /** * enum vduse_req_type - request type * @VDUSE_GET_VQ_STATE: get the state for specified virtqueue from userspace * @VDUSE_SET_STATUS: set the device status * @VDUSE_UPDATE_IOTLB: Notify userspace to update the memory mapping for * specified IOVA range via VDUSE_IOTLB_GET_FD ioctl */ enum vduse_req_type { VDUSE_GET_VQ_STATE, VDUSE_SET_STATUS, VDUSE_UPDATE_IOTLB, }; /** * struct vduse_vq_state - virtqueue state * @index: virtqueue index * @split: split virtqueue state * @packed: packed virtqueue state */ struct vduse_vq_state { __u32 index; union { struct vduse_vq_state_split split; struct vduse_vq_state_packed packed; }; }; /** * struct vduse_dev_status - device status * @status: device status */ struct vduse_dev_status { __u8 status; }; /** * struct vduse_iova_range - IOVA range [start, last] * @start: start of the IOVA range * @last: last of the IOVA range */ struct vduse_iova_range { __u64 start; __u64 last; }; /** * struct vduse_dev_request - control request * @type: request type * @request_id: request id * @reserved: for future use * @vq_state: virtqueue state, only index field is available * @s: device status * @iova: IOVA range for updating * @padding: padding * * Structure used by read(2) on /dev/vduse/$NAME. */ struct vduse_dev_request { __u32 type; __u32 request_id; __u32 reserved[4]; union { struct vduse_vq_state vq_state; struct vduse_dev_status s; struct vduse_iova_range iova; __u32 padding[32]; }; }; /** * struct vduse_dev_response - response to control request * @request_id: corresponding request id * @result: the result of request * @reserved: for future use, needs to be initialized to zero * @vq_state: virtqueue state * @padding: padding * * Structure used by write(2) on /dev/vduse/$NAME. */ struct vduse_dev_response { __u32 request_id; #define VDUSE_REQ_RESULT_OK 0x00 #define VDUSE_REQ_RESULT_FAILED 0x01 __u32 result; __u32 reserved[4]; union { struct vduse_vq_state vq_state; __u32 padding[32]; }; }; #endif /* _VDUSE_H_ */
SIMPAN PERUBAHAN