linux_dsm_epyc7002/include/uapi/linux
Ashutosh Dixit f69bcbf3b4 Intel MIC Host Driver Changes for Virtio Devices.
This patch introduces the host "Virtio over PCIe" interface for
Intel MIC. It allows creating user space backends on the host and instantiating
virtio devices for them on the Intel MIC card. It uses the existing VRINGH
infrastructure in the kernel to access virtio rings from the host. A character
device per MIC is exposed with IOCTL, mmap and poll callbacks. This allows the
user space backend to:
(a) add/remove a virtio device via a device page.
(b) map (R/O) virtio rings and device page to user space.
(c) poll for availability of data.
(d) copy a descriptor or entire descriptor chain to/from the card.
(e) modify virtio configuration.
(f) handle virtio device reset.
The buffers are copied over using CPU copies for this initial patch
and host initiated MIC DMA support is planned for future patches.
The avail and desc virtio rings are in host memory and the used ring
is in card memory to maximize writes across PCIe for performance.

Co-author: Sudeep Dutt <sudeep.dutt@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Caz Yokoyama <Caz.Yokoyama@intel.com>
Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>
Signed-off-by: Nikhil Rao <nikhil.rao@intel.com>
Signed-off-by: Harshavardhan R Kharche <harshavardhan.r.kharche@intel.com>
Signed-off-by: Sudeep Dutt <sudeep.dutt@intel.com>
Acked-by: Yaozu (Eddie) Dong <eddie.dong@intel.com>
Reviewed-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-09-26 13:50:56 -07:00
..
byteorder
caif
can can: gw: add a per rule limitation of frame hops 2013-08-29 22:58:24 +02:00
cifs cifs: Move and expand MAX_SERVER_SIZE definition 2013-09-08 14:34:22 -05:00
dvb
hdlc
hsi
isdn
mmc
netfilter netfilter: add SYNPROXY core/target 2013-08-28 00:27:54 +02:00
netfilter_arp
netfilter_bridge uapi: Convert some uses of 6 to ETH_ALEN 2013-08-02 12:33:54 -07:00
netfilter_ipv4 uapi: Convert some uses of 6 to ETH_ALEN 2013-08-02 12:33:54 -07:00
netfilter_ipv6
nfsd
raid
spi
sunrpc
tc_act
tc_ematch
usb USB: move the definition of USB_MAXCHILDREN 2013-07-16 15:33:02 -07:00
wimax uapi: Convert some uses of 6 to ETH_ALEN 2013-08-02 12:33:54 -07:00
a.out.h
acct.h
adb.h
adfs_fs.h
affs_hardblocks.h
agpgart.h
aio_abi.h
apm_bios.h
arcfb.h
atalk.h
atm_eni.h
atm_he.h
atm_idt77105.h
atm_nicstar.h
atm_tcp.h
atm_zatm.h
atm.h
atmapi.h
atmarp.h
atmbr2684.h
atmclip.h
atmdev.h
atmioc.h
atmlec.h
atmmpc.h
atmppp.h
atmsap.h
atmsvc.h
audit.h
auto_fs4.h
auto_fs.h
auxvec.h
ax25.h
b1lli.h
baycom.h
bcm933xx_hcs.h
bfs_fs.h
binfmts.h
blkpg.h
blktrace_api.h
bpqether.h
bsg.h
btrfs.h Btrfs: use __u64 in exported user headers 2013-09-01 08:16:01 -04:00
can.h
capability.h
capi.h
cciss_defs.h
cciss_ioctl.h
cdrom.h
cgroupstats.h
chio.h
cm4000_cs.h Omnikey Cardman 4000: pull in ioctl.h in user header 2013-08-28 19:26:38 -07:00
cn_proc.h
coda_psdev.h
coda.h
coff.h
connector.h
const.h
cramfs_fs.h
cuda.h
cyclades.h
cycx_cfm.h
dcbnl.h
dccp.h
dlm_device.h
dlm_netlink.h
dlm_plock.h
dlm.h
dlmconstants.h
dm-ioctl.h dm: add statistics support 2013-09-05 20:46:06 -04:00
dm-log-userspace.h
dn.h uapi: Convert some uses of 6 to ETH_ALEN 2013-08-02 12:33:54 -07:00
dqblk_xfs.h quota: Add a new quotactl command Q_XGETQSTATV 2013-08-20 16:53:58 -05:00
edd.h
efs_fs_sb.h
elf-em.h Move the EM_ARM and EM_AARCH64 definitions to uapi/linux/elf-em.h 2013-09-02 16:35:50 +01:00
elf-fdpic.h
elf.h
elfcore.h
errno.h
errqueue.h
ethtool.h
eventpoll.h
fadvise.h
falloc.h
fanotify.h
fb.h
fcntl.h
fd.h
fdreg.h
fib_rules.h fib_rules: fix suppressor names and default values 2013-08-03 10:40:23 -07:00
fiemap.h ext4: add support for extent pre-caching 2013-08-16 22:05:14 -04:00
filter.h
firewire-cdev.h firewire: fix libdc1394/FlyCap2 iso event regression 2013-07-27 20:24:36 +02:00
firewire-constants.h
flat.h
fs.h fs: bump inode and dentry counters to long 2013-09-10 18:56:29 -04:00
fsl_hypervisor.h
fuse.h
futex.h
gameport.h
gen_stats.h
genetlink.h
gfs2_ondisk.h
gigaset_dev.h
hdlc.h
hdlcdrv.h
hdreg.h
hid.h
hiddev.h
hidraw.h
hpet.h
hw_breakpoint.h
hysdn_if.h
i2c-dev.h
i2c.h
i2o-dev.h
i8k.h
icmp.h
icmpv6.h ICMPv6: treat dest unreachable codes 5 and 6 as EACCES, not EPROTO 2013-09-03 22:11:44 -04:00
if_addr.h
if_addrlabel.h
if_alg.h
if_arcnet.h
if_arp.h
if_bonding.h
if_bridge.h uapi: Convert some uses of 6 to ETH_ALEN 2013-08-02 12:33:54 -07:00
if_cablemodem.h
if_eql.h
if_ether.h
if_fc.h
if_fddi.h
if_frad.h
if_hippi.h
if_infiniband.h
if_link.h vxlan: add ipv6 support 2013-08-31 22:30:00 -04:00
if_ltalk.h
if_packet.h net: packet: add randomized fanout scheduler 2013-08-29 16:43:29 -04:00
if_phonet.h
if_plip.h
if_ppp.h
if_pppol2tp.h
if_pppox.h pptp: fix byte order warnings 2013-08-13 15:10:22 -07:00
if_slip.h
if_team.h
if_tun.h tun: Get skfilter layout 2013-08-21 12:21:45 -07:00
if_tunnel.h
if_vlan.h
if_x25.h
if.h
igmp.h
in6.h net: sync some IP headers with glibc 2013-09-04 13:12:43 -04:00
in_route.h
in.h net: sync some IP headers with glibc 2013-09-04 13:12:43 -04:00
inet_diag.h
inotify.h
input.h Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2013-09-15 07:13:39 -04:00
ioctl.h
ip6_tunnel.h
ip_vs.h
ip.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-08-26 16:37:08 -04:00
ipc.h
ipmi_msgdefs.h
ipmi.h
ipsec.h
ipv6_route.h
ipv6.h ipv6: drop fragmented ndisc packets by default (RFC 6980) 2013-08-29 15:32:08 -04:00
ipx.h
irda.h
irqnr.h
isdn_divertif.h
isdn_ppp.h
isdn.h
isdnif.h
iso_fs.h
ivtv.h
ivtvfb.h
ixjuser.h
jffs2.h
joystick.h
Kbuild Intel MIC Host Driver Changes for Virtio Devices. 2013-09-26 13:50:56 -07:00
kd.h
kdev_t.h
kernel-page-flags.h
kernel.h
kernelcapi.h
kexec.h
keyboard.h
keyctl.h
kvm_para.h kvm uapi: Add KICK_CPU and PV_UNHALT definition to uapi 2013-08-26 12:46:01 +03:00
kvm.h KVM: PPC: reserve a capability number for multitce support 2013-08-26 15:36:58 +03:00
l2tp.h
libc-compat.h net: sync some IP headers with glibc 2013-09-04 13:12:43 -04:00
limits.h
llc.h
loop.h
lp.h
magic.h
major.h
map_to_7segment.h
matroxfb.h
mdio.h
media.h
mei.h
mempolicy.h
meye.h
mic_common.h Intel MIC Host Driver Changes for Virtio Devices. 2013-09-26 13:50:56 -07:00
mic_ioctl.h Intel MIC Host Driver Changes for Virtio Devices. 2013-09-26 13:50:56 -07:00
mii.h
minix_fs.h
mman.h
mmtimer.h
module.h
mqueue.h
mroute6.h
mroute.h
msdos_fs.h
msg.h
mtio.h
n_r3964.h
nbd.h
ncp_fs.h
ncp_mount.h
ncp_no.h
ncp.h
neighbour.h
net_dropmon.h
net_tstamp.h
net.h
netconf.h
netdevice.h
netfilter_arp.h
netfilter_bridge.h
netfilter_decnet.h
netfilter_ipv4.h
netfilter_ipv6.h
netfilter.h
netlink_diag.h
netlink.h
netrom.h
nfc.h NFC: netlink: Add result of firmware operation to completion event 2013-08-14 01:12:58 +02:00
nfs2.h
nfs3.h
nfs4_mount.h
nfs4.h
nfs_fs.h
nfs_idmap.h
nfs_mount.h
nfs.h
nfsacl.h
nl80211.h cfg80211: add flags to cfg80211_rx_mgmt() 2013-08-23 16:06:03 +02:00
nubus.h
nvme.h NVMe: Update nvme_id_power_state with latest spec 2013-09-03 16:32:26 -04:00
nvram.h
omap3isp.h
omapfb.h
oom.h
openvswitch.h openvswitch: Add SCTP support 2013-08-26 14:03:13 -07:00
packet_diag.h
param.h
parport.h
patchkey.h
pci_regs.h PCI: Add offsets of PCIe capability registers 2013-08-28 11:28:10 -06:00
pci.h
perf_event.h perf: Fix UAPI export of PERF_EVENT_IOC_ID 2013-09-18 11:29:07 +02:00
personality.h
pfkeyv2.h
pg.h
phantom.h
phonet.h
pkt_cls.h
pkt_sched.h pkt_sched: fq: Fair Queue packet scheduler 2013-08-29 21:38:31 -04:00
pktcdvd.h
pmu.h
poll.h
posix_types.h
ppdev.h
ppp_defs.h
ppp-comp.h
ppp-ioctl.h
pps.h
prctl.h
ptp_clock.h
ptrace.h
qnx4_fs.h
qnxtypes.h
quota.h
radeonfb.h
random.h
raw.h
rds.h
reboot.h
reiserfs_fs.h
reiserfs_xattr.h xattr: Constify ->name member of "struct xattr". 2013-07-25 19:30:03 +10:00
resource.h
rfkill.h
romfs_fs.h
rose.h
route.h
rtc.h
rtnetlink.h
scc.h
sched.h
screen_info.h
sctp.h net: sctp: trivial: update mailing list address 2013-07-24 17:53:38 -07:00
sdla.h
seccomp.h
securebits.h
selinux_netlink.h
sem.h
serial_core.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile 2013-09-06 11:14:33 -07:00
serial_reg.h Revert "OMAP: UART: Keep the TX fifo full when possible" 2013-08-27 16:02:18 -07:00
serial.h
serio.h
shm.h
signal.h
signalfd.h
snmp.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-08-16 15:37:26 -07:00
sock_diag.h
socket.h
sockios.h
som.h
sonet.h
sonypi.h
sound.h
soundcard.h
stat.h
stddef.h
string.h
suspend_ioctls.h
swab.h
synclink.h
sysctl.h
sysinfo.h
taskstats.h
tcp_metrics.h
tcp.h tcp: TCP_NOTSENT_LOWAT socket option 2013-07-24 17:54:48 -07:00
telephony.h
termios.h
time.h
times.h
timex.h
tiocl.h
tipc_config.h
tipc.h
toshiba.h
tty_flags.h
tty.h
types.h
udf_fs_i.h
udp.h
uhid.h HID: uhid: use generic hidinput_input_event() 2013-07-31 10:33:05 +02:00
uinput.h
uio.h
ultrasound.h
un.h
unistd.h
unix_diag.h
usbdevice_fs.h
utime.h
utsname.h
uuid.h
uvcvideo.h
v4l2-common.h
v4l2-controls.h [media] V4L: Add VP8 encoder controls 2013-08-18 07:13:36 -03:00
v4l2-dv-timings.h [media] v4l2-dv-timings.h: remove duplicate V4L2_DV_BT_DMT_1366X768P60 2013-08-18 08:13:51 -03:00
v4l2-mediabus.h [media] v4l: Add media format codes for ARGB8888 and AYUV8888 on 32-bit busses 2013-08-18 07:23:07 -03:00
v4l2-subdev.h
veth.h
vfio.h vfio-pci: PCI hot reset interface 2013-09-04 11:28:04 -06:00
vhost.h
videodev2.h [media] videodev2.h: defines to calculate blanking and frame sizes 2013-08-18 08:17:35 -03:00
virtio_9p.h
virtio_balloon.h
virtio_blk.h
virtio_config.h
virtio_console.h
virtio_ids.h
virtio_net.h uapi: Convert some uses of 6 to ETH_ALEN 2013-08-02 12:33:54 -07:00
virtio_pci.h
virtio_ring.h
virtio_rng.h
vm_sockets.h
vt.h
wait.h
wanrouter.h
watchdog.h
wimax.h
wireless.h
x25.h
xattr.h
xfrm.h