Gecko [ oric.aiou.edu.pk ]

/ usr / src / linux-headers-5.4.0-204 / include / linux / [ HOME SHELL ]

Name	Size	Permission
amba	[ DIR ]	drwxr-xr-x
avf	[ DIR ]	drwxr-xr-x
bcma	[ DIR ]	drwxr-xr-x
byteorder	[ DIR ]	drwxr-xr-x
can	[ DIR ]	drwxr-xr-x
ceph	[ DIR ]	drwxr-xr-x
clk	[ DIR ]	drwxr-xr-x
crush	[ DIR ]	drwxr-xr-x
decompress	[ DIR ]	drwxr-xr-x
dma	[ DIR ]	drwxr-xr-x
dsa	[ DIR ]	drwxr-xr-x
extcon	[ DIR ]	drwxr-xr-x
firmware	[ DIR ]	drwxr-xr-x
fpga	[ DIR ]	drwxr-xr-x
fsl	[ DIR ]	drwxr-xr-x
gpio	[ DIR ]	drwxr-xr-x
greybus	[ DIR ]	drwxr-xr-x
hsi	[ DIR ]	drwxr-xr-x
i3c	[ DIR ]	drwxr-xr-x
iio	[ DIR ]	drwxr-xr-x
input	[ DIR ]	drwxr-xr-x
irqchip	[ DIR ]	drwxr-xr-x
isdn	[ DIR ]	drwxr-xr-x
lockd	[ DIR ]	drwxr-xr-x
mailbox	[ DIR ]	drwxr-xr-x
mdio	[ DIR ]	drwxr-xr-x
mfd	[ DIR ]	drwxr-xr-x
mlx4	[ DIR ]	drwxr-xr-x
mlx5	[ DIR ]	drwxr-xr-x
mmc	[ DIR ]	drwxr-xr-x
mtd	[ DIR ]	drwxr-xr-x
mux	[ DIR ]	drwxr-xr-x
netfilter	[ DIR ]	drwxr-xr-x
netfilter_arp	[ DIR ]	drwxr-xr-x
netfilter_bridge	[ DIR ]	drwxr-xr-x
netfilter_ipv4	[ DIR ]	drwxr-xr-x
netfilter_ipv6	[ DIR ]	drwxr-xr-x
perf	[ DIR ]	drwxr-xr-x
phy	[ DIR ]	drwxr-xr-x
pinctrl	[ DIR ]	drwxr-xr-x
platform_data	[ DIR ]	drwxr-xr-x
power	[ DIR ]	drwxr-xr-x
qed	[ DIR ]	drwxr-xr-x
raid	[ DIR ]	drwxr-xr-x
regulator	[ DIR ]	drwxr-xr-x
remoteproc	[ DIR ]	drwxr-xr-x
reset	[ DIR ]	drwxr-xr-x
rpmsg	[ DIR ]	drwxr-xr-x
rtc	[ DIR ]	drwxr-xr-x
sched	[ DIR ]	drwxr-xr-x
soc	[ DIR ]	drwxr-xr-x
soundwire	[ DIR ]	drwxr-xr-x
spi	[ DIR ]	drwxr-xr-x
ssb	[ DIR ]	drwxr-xr-x
sunrpc	[ DIR ]	drwxr-xr-x
ulpi	[ DIR ]	drwxr-xr-x
unaligned	[ DIR ]	drwxr-xr-x
usb	[ DIR ]	drwxr-xr-x
wimax	[ DIR ]	drwxr-xr-x
8250_pci.h	1.01 KB	-rw-r--r--
a.out.h	354 B	-rw-r--r--
acct.h	2.49 KB	-rw-r--r--
acpi.h	37.08 KB	-rw-r--r--
acpi_dma.h	3.08 KB	-rw-r--r--
acpi_iort.h	2.22 KB	-rw-r--r--
acpi_pmtmr.h	674 B	-rw-r--r--
adb.h	1.79 KB	-rw-r--r--
adfs_fs.h	574 B	-rw-r--r--
adxl.h	310 B	-rw-r--r--
aer.h	1.73 KB	-rw-r--r--
agp_backend.h	3.45 KB	-rw-r--r--
agpgart.h	3.82 KB	-rw-r--r--
ahci-remap.h	607 B	-rw-r--r--
ahci_platform.h	1.54 KB	-rw-r--r--
aio.h	651 B	-rw-r--r--
alarmtimer.h	1.83 KB	-rw-r--r--
alcor_pci.h	8.8 KB	-rw-r--r--
altera_jtaguart.h	379 B	-rw-r--r--
altera_uart.h	397 B	-rw-r--r--
amd-iommu.h	6.45 KB	-rw-r--r--
anon_inodes.h	494 B	-rw-r--r--
apm-emulation.h	1.56 KB	-rw-r--r--
apm_bios.h	2.25 KB	-rw-r--r--
apple-gmux.h	918 B	-rw-r--r--
apple_bl.h	498 B	-rw-r--r--
arch_topology.h	1.64 KB	-rw-r--r--
arm-cci.h	1.36 KB	-rw-r--r--
arm-smccc.h	12.39 KB	-rw-r--r--
arm_sdei.h	2.59 KB	-rw-r--r--
armada-37xx-rwtm-mailbox.h	432 B	-rw-r--r--
ascii85.h	532 B	-rw-r--r--
asn1.h	1.79 KB	-rw-r--r--
asn1_ber_bytecode.h	2.52 KB	-rw-r--r--
asn1_decoder.h	468 B	-rw-r--r--
assoc_array.h	2.88 KB	-rw-r--r--
assoc_array_priv.h	5.3 KB	-rw-r--r--
async.h	4.39 KB	-rw-r--r--
async_tx.h	6.21 KB	-rw-r--r--
ata.h	32.95 KB	-rw-r--r--
ata_platform.h	749 B	-rw-r--r--
atalk.h	4.48 KB	-rw-r--r--
ath9k_platform.h	1.44 KB	-rw-r--r--
atm.h	287 B	-rw-r--r--
atm_suni.h	253 B	-rw-r--r--
atm_tcp.h	511 B	-rw-r--r--
atmdev.h	10.21 KB	-rw-r--r--
atmel-mci.h	1.4 KB	-rw-r--r--
atmel-ssc.h	9.74 KB	-rw-r--r--
atmel_pdc.h	1.26 KB	-rw-r--r--
atomic-fallback.h	52.3 KB	-rw-r--r--
atomic.h	2.2 KB	-rw-r--r--
attribute_container.h	2.47 KB	-rw-r--r--
audit.h	18.23 KB	-rw-r--r--
auto_dev-ioctl.h	296 B	-rw-r--r--
auto_fs.h	278 B	-rw-r--r--
auxvec.h	304 B	-rw-r--r--
average.h	2.42 KB	-rw-r--r--
b1pcmcia.h	666 B	-rw-r--r--
backing-dev-defs.h	9.33 KB	-rw-r--r--
backing-dev.h	13.92 KB	-rw-r--r--
backlight.h	6.37 KB	-rw-r--r--
badblocks.h	2.14 KB	-rw-r--r--
balloon_compaction.h	6.59 KB	-rw-r--r--
bcd.h	559 B	-rw-r--r--
bch.h	2 KB	-rw-r--r--
bcm47xx_nvram.h	1.01 KB	-rw-r--r--
bcm47xx_sprom.h	386 B	-rw-r--r--
bcm47xx_wdt.h	555 B	-rw-r--r--
bcm963xx_nvram.h	2.96 KB	-rw-r--r--
bcm963xx_tag.h	3.6 KB	-rw-r--r--
binfmts.h	5.15 KB	-rw-r--r--
bio.h	20.71 KB	-rw-r--r--
bit_spinlock.h	2.3 KB	-rw-r--r--
bitfield.h	4.89 KB	-rw-r--r--
bitmap.h	18.76 KB	-rw-r--r--
bitops.h	6.99 KB	-rw-r--r--
bitrev.h	2.53 KB	-rw-r--r--
bits.h	883 B	-rw-r--r--
blk-cgroup.h	25.69 KB	-rw-r--r--
blk-mq-pci.h	269 B	-rw-r--r--
blk-mq-rdma.h	273 B	-rw-r--r--
blk-mq-virtio.h	293 B	-rw-r--r--
blk-mq.h	11.4 KB	-rw-r--r--
blk-pm.h	717 B	-rw-r--r--
blk_types.h	13.13 KB	-rw-r--r--
blkdev.h	52.41 KB	-rw-r--r--
blkpg.h	436 B	-rw-r--r--
blktrace_api.h	3.87 KB	-rw-r--r--
blockgroup_lock.h	810 B	-rw-r--r--
bma150.h	1.26 KB	-rw-r--r--
bottom_half.h	803 B	-rw-r--r--
bpf-cgroup.h	13.81 KB	-rw-r--r--
bpf.h	36.68 KB	-rw-r--r--
bpf_lirc.h	698 B	-rw-r--r--
bpf_trace.h	166 B	-rw-r--r--
bpf_types.h	3.15 KB	-rw-r--r--
bpf_verifier.h	15.18 KB	-rw-r--r--
bpfilter.h	728 B	-rw-r--r--
brcmphy.h	10.8 KB	-rw-r--r--
bsearch.h	275 B	-rw-r--r--
bsg-lib.h	1.7 KB	-rw-r--r--
bsg.h	1012 B	-rw-r--r--
btf.h	2.32 KB	-rw-r--r--
btree-128.h	2.67 KB	-rw-r--r--
btree-type.h	3.9 KB	-rw-r--r--
btree.h	6.83 KB	-rw-r--r--
btrfs.h	145 B	-rw-r--r--
buffer_head.h	14.4 KB	-rw-r--r--
bug.h	1.92 KB	-rw-r--r--
build-salt.h	375 B	-rw-r--r--
build_bug.h	2.86 KB	-rw-r--r--
bvec.h	4.72 KB	-rw-r--r--
c2port.h	1.35 KB	-rw-r--r--
cache.h	2.13 KB	-rw-r--r--
cacheinfo.h	3.32 KB	-rw-r--r--
capability.h	7.79 KB	-rw-r--r--
cb710.h	5.36 KB	-rw-r--r--
cciss_ioctl.h	1.03 KB	-rw-r--r--
ccp.h	18.12 KB	-rw-r--r--
cdev.h	845 B	-rw-r--r--
cdrom.h	8.78 KB	-rw-r--r--
cfag12864b.h	1.46 KB	-rw-r--r--
cgroup-defs.h	26.87 KB	-rw-r--r--
cgroup.h	28.89 KB	-rw-r--r--
cgroup_rdma.h	1.18 KB	-rw-r--r--
cgroup_subsys.h	1.17 KB	-rw-r--r--
circ_buf.h	1.09 KB	-rw-r--r--
cleancache.h	3.89 KB	-rw-r--r--
clk-provider.h	40.26 KB	-rw-r--r--
clk.h	31.76 KB	-rw-r--r--
clkdev.h	1.52 KB	-rw-r--r--
clock_cooling.h	1.65 KB	-rw-r--r--
clockchips.h	7.27 KB	-rw-r--r--
clocksource.h	8.56 KB	-rw-r--r--
cm4000_cs.h	199 B	-rw-r--r--
cma.h	1.18 KB	-rw-r--r--
cmdline-parser.h	1.21 KB	-rw-r--r--
cn_proc.h	1.85 KB	-rw-r--r--
cnt32_to_63.h	3.46 KB	-rw-r--r--
coda.h	2.16 KB	-rw-r--r--
compaction.h	7.33 KB	-rw-r--r--
compat.h	31.51 KB	-rw-r--r--
compiler-clang.h	1.35 KB	-rw-r--r--
compiler-gcc.h	4.9 KB	-rw-r--r--
compiler-intel.h	949 B	-rw-r--r--
compiler.h	13.4 KB	-rw-r--r--
compiler_attributes.h	11.54 KB	-rw-r--r--
compiler_types.h	7.44 KB	-rw-r--r--
completion.h	4.05 KB	-rw-r--r--
component.h	4.07 KB	-rw-r--r--
configfs.h	8.56 KB	-rw-r--r--
connector.h	3.8 KB	-rw-r--r--
console.h	7.45 KB	-rw-r--r--
console_struct.h	6.79 KB	-rw-r--r--
consolemap.h	1.04 KB	-rw-r--r--
const.h	157 B	-rw-r--r--
container.h	610 B	-rw-r--r--
context_tracking.h	4.43 KB	-rw-r--r--
context_tracking_state.h	1.39 KB	-rw-r--r--
cordic.h	2.08 KB	-rw-r--r--
coredump.h	797 B	-rw-r--r--
coresight-pmu.h	989 B	-rw-r--r--
coresight-stm.h	152 B	-rw-r--r--
coresight.h	10.2 KB	-rw-r--r--
count_zeros.h	1.42 KB	-rw-r--r--
counter.h	16.86 KB	-rw-r--r--
counter_enum.h	1.43 KB	-rw-r--r--
cper.h	15.64 KB	-rw-r--r--
cpu.h	7.63 KB	-rw-r--r--
cpu_cooling.h	1.72 KB	-rw-r--r--
cpu_pm.h	2.38 KB	-rw-r--r--
cpu_rmap.h	1.68 KB	-rw-r--r--
cpufeature.h	1.71 KB	-rw-r--r--
cpufreq.h	30.02 KB	-rw-r--r--
cpuhotplug.h	12.32 KB	-rw-r--r--
cpuidle.h	9.81 KB	-rw-r--r--
cpuidle_haltpoll.h	312 B	-rw-r--r--
cpumask.h	26.34 KB	-rw-r--r--
cpuset.h	7.29 KB	-rw-r--r--
crash_core.h	3.06 KB	-rw-r--r--
crash_dump.h	4.02 KB	-rw-r--r--
crc-ccitt.h	609 B	-rw-r--r--
crc-itu-t.h	531 B	-rw-r--r--
crc-t10dif.h	453 B	-rw-r--r--
crc16.h	540 B	-rw-r--r--
crc32.h	2.83 KB	-rw-r--r--
crc32c.h	331 B	-rw-r--r--
crc32poly.h	610 B	-rw-r--r--
crc4.h	192 B	-rw-r--r--
crc64.h	280 B	-rw-r--r--
crc7.h	316 B	-rw-r--r--
crc8.h	3.65 KB	-rw-r--r--
cred.h	12.34 KB	-rw-r--r--
crypto.h	63.01 KB	-rw-r--r--
cryptohash.h	319 B	-rw-r--r--
cs5535.h	6.13 KB	-rw-r--r--
ctype.h	1.75 KB	-rw-r--r--
cuda.h	613 B	-rw-r--r--
cyclades.h	10.36 KB	-rw-r--r--
davinci_emac.h	1.05 KB	-rw-r--r--
dax.h	7.21 KB	-rw-r--r--
dca.h	1.88 KB	-rw-r--r--
dcache.h	18.32 KB	-rw-r--r--
dccp.h	10.73 KB	-rw-r--r--
dcookies.h	1.3 KB	-rw-r--r--
debug_locks.h	1.54 KB	-rw-r--r--
debugfs.h	11.28 KB	-rw-r--r--
debugobjects.h	3.89 KB	-rw-r--r--
delay.h	1.88 KB	-rw-r--r--
delayacct.h	5.26 KB	-rw-r--r--
delayed_call.h	709 B	-rw-r--r--
devcoredump.h	2.21 KB	-rw-r--r--
devfreq-event.h	5.82 KB	-rw-r--r--
devfreq.h	13.06 KB	-rw-r--r--
devfreq_cooling.h	3.54 KB	-rw-r--r--
device-mapper.h	17.45 KB	-rw-r--r--
device.h	67.82 KB	-rw-r--r--
device_cgroup.h	1.86 KB	-rw-r--r--
devpts_fs.h	1.13 KB	-rw-r--r--
digsig.h	1.19 KB	-rw-r--r--
dim.h	8.81 KB	-rw-r--r--
dio.h	10.97 KB	-rw-r--r--
dirent.h	216 B	-rw-r--r--
dlm.h	5.86 KB	-rw-r--r--
dlm_plock.h	532 B	-rw-r--r--
dm-bufio.h	4.51 KB	-rw-r--r--
dm-dirty-log.h	3.94 KB	-rw-r--r--
dm-io.h	1.93 KB	-rw-r--r--
dm-kcopyd.h	2.89 KB	-rw-r--r--
dm-region-hash.h	3.11 KB	-rw-r--r--
dm9000.h	987 B	-rw-r--r--
dma-buf.h	14.57 KB	-rw-r--r--
dma-contiguous.h	4.73 KB	-rw-r--r--
dma-debug.h	4.18 KB	-rw-r--r--
dma-direct.h	2.69 KB	-rw-r--r--
dma-direction.h	220 B	-rw-r--r--
dma-fence-array.h	2.14 KB	-rw-r--r--
dma-fence-chain.h	2.04 KB	-rw-r--r--
dma-fence.h	19.71 KB	-rw-r--r--
dma-iommu.h	1.94 KB	-rw-r--r--
dma-mapping.h	29.05 KB	-rw-r--r--
dma-noncoherent.h	3.36 KB	-rw-r--r--
dma-resv.h	9.16 KB	-rw-r--r--
dmaengine.h	45.86 KB	-rw-r--r--
dmapool.h	1.79 KB	-rw-r--r--
dmar.h	7.5 KB	-rw-r--r--
dmi.h	4.07 KB	-rw-r--r--
dnotify.h	1.02 KB	-rw-r--r--
dns_resolver.h	1.36 KB	-rw-r--r--
dqblk_qtree.h	2.19 KB	-rw-r--r--
dqblk_v1.h	327 B	-rw-r--r--
dqblk_v2.h	406 B	-rw-r--r--
drbd.h	10.07 KB	-rw-r--r--
drbd_genl.h	21.49 KB	-rw-r--r--
drbd_genl_api.h	1.77 KB	-rw-r--r--
drbd_limits.h	7.82 KB	-rw-r--r--
ds2782_battery.h	158 B	-rw-r--r--
dtlk.h	3.5 KB	-rw-r--r--
dw_apb_timer.h	1.56 KB	-rw-r--r--
dynamic_debug.h	6.06 KB	-rw-r--r--
dynamic_queue_limits.h	3.7 KB	-rw-r--r--
earlycpio.h	359 B	-rw-r--r--
ecryptfs.h	3.82 KB	-rw-r--r--
edac.h	20.33 KB	-rw-r--r--
edd.h	1.05 KB	-rw-r--r--
eeprom_93cx6.h	2.31 KB	-rw-r--r--
eeprom_93xx46.h	879 B	-rw-r--r--
efi-bgrt.h	644 B	-rw-r--r--
efi.h	53.96 KB	-rw-r--r--
efs_vh.h	1.55 KB	-rw-r--r--
eisa.h	2.96 KB	-rw-r--r--
elevator.h	5.37 KB	-rw-r--r--
elf-fdpic.h	1.98 KB	-rw-r--r--
elf-randomize.h	583 B	-rw-r--r--
elf.h	1.53 KB	-rw-r--r--
elfcore-compat.h	1.23 KB	-rw-r--r--
elfcore.h	2.52 KB	-rw-r--r--
elfnote.h	3.54 KB	-rw-r--r--
enclosure.h	4.02 KB	-rw-r--r--
energy_model.h	6.47 KB	-rw-r--r--
err.h	1.55 KB	-rw-r--r--
errno.h	1.39 KB	-rw-r--r--
error-injection.h	607 B	-rw-r--r--
errqueue.h	524 B	-rw-r--r--
errseq.h	382 B	-rw-r--r--
etherdevice.h	16.97 KB	-rw-r--r--
ethtool.h	17.89 KB	-rw-r--r--
eventfd.h	2.12 KB	-rw-r--r--
eventpoll.h	1.95 KB	-rw-r--r--
evm.h	2.65 KB	-rw-r--r--
export.h	6.16 KB	-rw-r--r--
exportfs.h	7.46 KB	-rw-r--r--
ext2_fs.h	967 B	-rw-r--r--
extable.h	1.06 KB	-rw-r--r--
extcon-provider.h	3.92 KB	-rw-r--r--
extcon.h	10.18 KB	-rw-r--r--
f2fs_fs.h	18.66 KB	-rw-r--r--
f75375s.h	541 B	-rw-r--r--
falloc.h	792 B	-rw-r--r--
fanotify.h	2.66 KB	-rw-r--r--
fault-inject.h	1.93 KB	-rw-r--r--
fb.h	27.82 KB	-rw-r--r--
fbcon.h	2.09 KB	-rw-r--r--
fcdevice.h	774 B	-rw-r--r--
fcntl.h	1.29 KB	-rw-r--r--
fd.h	490 B	-rw-r--r--
fddidevice.h	833 B	-rw-r--r--
fdtable.h	3.34 KB	-rw-r--r--
fec.h	463 B	-rw-r--r--
file.h	2.24 KB	-rw-r--r--
filter.h	33.82 KB	-rw-r--r--
fips.h	303 B	-rw-r--r--
firewire.h	13.4 KB	-rw-r--r--
firmware-map.h	959 B	-rw-r--r--
firmware.h	2.66 KB	-rw-r--r--
fixp-arith.h	3.76 KB	-rw-r--r--
flat.h	2.57 KB	-rw-r--r--
flex_proportions.h	2.81 KB	-rw-r--r--
font.h	1.6 KB	-rw-r--r--
frame.h	1.12 KB	-rw-r--r--
freezer.h	8.67 KB	-rw-r--r--
frontswap.h	3.05 KB	-rw-r--r--
fs.h	118.49 KB	-rw-r--r--
fs_context.h	7.8 KB	-rw-r--r--
fs_enet_pd.h	3.38 KB	-rw-r--r--
fs_parser.h	4.6 KB	-rw-r--r--
fs_pin.h	539 B	-rw-r--r--
fs_stack.h	811 B	-rw-r--r--
fs_struct.h	1.03 KB	-rw-r--r--
fs_types.h	2.02 KB	-rw-r--r--
fs_uart_pd.h	1.49 KB	-rw-r--r--
fscache-cache.h	18.6 KB	-rw-r--r--
fscache.h	28.68 KB	-rw-r--r--
fscrypt.h	25.72 KB	-rw-r--r--
fsi-occ.h	681 B	-rw-r--r--
fsi-sbefifo.h	629 B	-rw-r--r--
fsi.h	2.26 KB	-rw-r--r--
fsl-diu-fb.h	3.87 KB	-rw-r--r--
fsl_devices.h	4.16 KB	-rw-r--r--
fsl_hypervisor.h	2.76 KB	-rw-r--r--
fsl_ifc.h	24.48 KB	-rw-r--r--
fsldma.h	202 B	-rw-r--r--
fsnotify.h	9.45 KB	-rw-r--r--
fsnotify_backend.h	20.3 KB	-rw-r--r--
fsverity.h	5.97 KB	-rw-r--r--
ftrace.h	30.13 KB	-rw-r--r--
ftrace_irq.h	823 B	-rw-r--r--
futex.h	2.44 KB	-rw-r--r--
fwnode.h	4.42 KB	-rw-r--r--
gameport.h	5.42 KB	-rw-r--r--
gcd.h	193 B	-rw-r--r--
genalloc.h	7.67 KB	-rw-r--r--
generic-radix-tree.h	6.36 KB	-rw-r--r--
genetlink.h	1.35 KB	-rw-r--r--
genhd.h	24.04 KB	-rw-r--r--
genl_magic_func.h	11.59 KB	-rw-r--r--
genl_magic_struct.h	7.66 KB	-rw-r--r--
getcpu.h	641 B	-rw-r--r--
gfp.h	23.94 KB	-rw-r--r--
glob.h	256 B	-rw-r--r--
gnss.h	1.56 KB	-rw-r--r--
goldfish.h	738 B	-rw-r--r--
gpio-pxa.h	571 B	-rw-r--r--
gpio.h	5.35 KB	-rw-r--r--
gpio_keys.h	1.74 KB	-rw-r--r--
greybus.h	4.14 KB	-rw-r--r--
hardirq.h	1.95 KB	-rw-r--r--
hash.h	3 KB	-rw-r--r--
hashtable.h	6.63 KB	-rw-r--r--
hdlc.h	3.19 KB	-rw-r--r--
hdlcdrv.h	6.32 KB	-rw-r--r--
hdmi.h	12.26 KB	-rw-r--r--
hid-debug.h	1.42 KB	-rw-r--r--
hid-roccat.h	484 B	-rw-r--r--
hid-sensor-hub.h	8.64 KB	-rw-r--r--
hid-sensor-ids.h	6.67 KB	-rw-r--r--
hid.h	36.89 KB	-rw-r--r--
hiddev.h	1.42 KB	-rw-r--r--
hidraw.h	1.12 KB	-rw-r--r--
highmem.h	6.77 KB	-rw-r--r--
highuid.h	3.12 KB	-rw-r--r--
hil.h	18.42 KB	-rw-r--r--
hil_mlc.h	5.13 KB	-rw-r--r--
hippidevice.h	1.03 KB	-rw-r--r--
hmm.h	14.21 KB	-rw-r--r--
host1x.h	8.22 KB	-rw-r--r--
hp_sdc.h	14.02 KB	-rw-r--r--
hpet.h	2.55 KB	-rw-r--r--
hrtimer.h	15.93 KB	-rw-r--r--
hrtimer_defs.h	660 B	-rw-r--r--
htcpld.h	617 B	-rw-r--r--
huge_mm.h	12.06 KB	-rw-r--r--
hugetlb.h	19.64 KB	-rw-r--r--
hugetlb_cgroup.h	2.93 KB	-rw-r--r--
hugetlb_inline.h	374 B	-rw-r--r--
hw_breakpoint.h	4.1 KB	-rw-r--r--
hw_random.h	2.12 KB	-rw-r--r--
hwmon-sysfs.h	2.77 KB	-rw-r--r--
hwmon-vid.h	862 B	-rw-r--r--
hwmon.h	13.31 KB	-rw-r--r--
hwspinlock.h	15.64 KB	-rw-r--r--
hyperv.h	42.44 KB	-rw-r--r--
hypervisor.h	608 B	-rw-r--r--
i2c-algo-bit.h	1.4 KB	-rw-r--r--
i2c-algo-pca.h	2.89 KB	-rw-r--r--
i2c-algo-pcf.h	1.21 KB	-rw-r--r--
i2c-dev.h	371 B	-rw-r--r--
i2c-mux.h	1.63 KB	-rw-r--r--
i2c-pxa.h	438 B	-rw-r--r--
i2c-smbus.h	1.29 KB	-rw-r--r--
i2c.h	36.54 KB	-rw-r--r--
i8042.h	1.99 KB	-rw-r--r--
i8253.h	809 B	-rw-r--r--
icmp.h	652 B	-rw-r--r--
icmpv6.h	2.5 KB	-rw-r--r--
ide.h	46.21 KB	-rw-r--r--
idle_inject.h	832 B	-rw-r--r--
idr.h	9.39 KB	-rw-r--r--
ieee80211.h	107.09 KB	-rw-r--r--
ieee802154.h	11.12 KB	-rw-r--r--
if_arp.h	1.81 KB	-rw-r--r--
if_bridge.h	3.72 KB	-rw-r--r--
if_eql.h	1.07 KB	-rw-r--r--
if_ether.h	1.26 KB	-rw-r--r--
if_fddi.h	3.24 KB	-rw-r--r--
if_frad.h	2.66 KB	-rw-r--r--
if_link.h	592 B	-rw-r--r--
if_ltalk.h	188 B	-rw-r--r--
if_macvlan.h	2.67 KB	-rw-r--r--
if_phonet.h	319 B	-rw-r--r--
if_pppol2tp.h	516 B	-rw-r--r--
if_pppox.h	2.84 KB	-rw-r--r--
if_rmnet.h	1.14 KB	-rw-r--r--
if_tap.h	2.21 KB	-rw-r--r--
if_team.h	7.94 KB	-rw-r--r--
if_tun.h	1.29 KB	-rw-r--r--
if_tunnel.h	409 B	-rw-r--r--
if_vlan.h	20.73 KB	-rw-r--r--
igmp.h	4.44 KB	-rw-r--r--
ihex.h	2.16 KB	-rw-r--r--
ima.h	3.51 KB	-rw-r--r--
imx-media.h	605 B	-rw-r--r--
in.h	2.29 KB	-rw-r--r--
in6.h	1.63 KB	-rw-r--r--
indirect_call_wrapper.h	1.53 KB	-rw-r--r--
inet.h	2.64 KB	-rw-r--r--
inet_diag.h	2.42 KB	-rw-r--r--
inetdevice.h	8.65 KB	-rw-r--r--
init.h	9.55 KB	-rw-r--r--
init_ohci1394_dma.h	196 B	-rw-r--r--
init_task.h	1.37 KB	-rw-r--r--
initrd.h	836 B	-rw-r--r--
inotify.h	713 B	-rw-r--r--
input-polldev.h	2.03 KB	-rw-r--r--
input.h	19.37 KB	-rw-r--r--
integrity.h	1.13 KB	-rw-r--r--
intel-iommu.h	22.91 KB	-rw-r--r--
intel-ish-client-if.h	3.73 KB	-rw-r--r--
intel-pti.h	1.18 KB	-rw-r--r--
intel-svm.h	4.57 KB	-rw-r--r--
intel_rapl.h	4.12 KB	-rw-r--r--
intel_th.h	2.44 KB	-rw-r--r--
interconnect-provider.h	4.09 KB	-rw-r--r--
interconnect.h	1.68 KB	-rw-r--r--
interrupt.h	22.65 KB	-rw-r--r--
interval_tree.h	831 B	-rw-r--r--
interval_tree_generic.h	6.7 KB	-rw-r--r--
io-64-nonatomic-hi-lo.h	2.4 KB	-rw-r--r--
io-64-nonatomic-lo-hi.h	2.4 KB	-rw-r--r--
io-mapping.h	3.77 KB	-rw-r--r--
io-pgtable.h	7.85 KB	-rw-r--r--
io.h	5.3 KB	-rw-r--r--
ioc3.h	3.14 KB	-rw-r--r--
iocontext.h	4.76 KB	-rw-r--r--
iomap.h	7.18 KB	-rw-r--r--
iommu-helper.h	1.07 KB	-rw-r--r--
iommu.h	31.06 KB	-rw-r--r--
iopoll.h	5.32 KB	-rw-r--r--
ioport.h	11.41 KB	-rw-r--r--
ioprio.h	2.41 KB	-rw-r--r--
iova.h	7.09 KB	-rw-r--r--
ip.h	1 KB	-rw-r--r--
ipack.h	8.69 KB	-rw-r--r--
ipc.h	613 B	-rw-r--r--
ipc_namespace.h	4.96 KB	-rw-r--r--
ipmi-fru.h	3.61 KB	-rw-r--r--
ipmi.h	10.85 KB	-rw-r--r--
ipmi_smi.h	7.98 KB	-rw-r--r--
ipv6.h	9.11 KB	-rw-r--r--
ipv6_route.h	372 B	-rw-r--r--
irq.h	40.35 KB	-rw-r--r--
irq_cpustat.h	845 B	-rw-r--r--
irq_poll.h	575 B	-rw-r--r--
irq_sim.h	985 B	-rw-r--r--
irq_work.h	1.34 KB	-rw-r--r--
irqbypass.h	3.45 KB	-rw-r--r--
irqchip.h	1.54 KB	-rw-r--r--
irqdesc.h	8.21 KB	-rw-r--r--
irqdomain.h	20.1 KB	-rw-r--r--
irqflags.h	5.09 KB	-rw-r--r--
irqhandler.h	362 B	-rw-r--r--
irqnr.h	856 B	-rw-r--r--
irqreturn.h	503 B	-rw-r--r--
isa.h	2.12 KB	-rw-r--r--
isapnp.h	3.14 KB	-rw-r--r--
iscsi_boot_sysfs.h	3.71 KB	-rw-r--r--
iscsi_ibft.h	917 B	-rw-r--r--
isicom.h	1.49 KB	-rw-r--r--
iversion.h	12.12 KB	-rw-r--r--
jbd2.h	46.81 KB	-rw-r--r--
jhash.h	4.62 KB	-rw-r--r--
jiffies.h	15.67 KB	-rw-r--r--
journal-head.h	2.87 KB	-rw-r--r--
joystick.h	437 B	-rw-r--r--
jump_label.h	14.94 KB	-rw-r--r--
jump_label_ratelimit.h	2.77 KB	-rw-r--r--
jz4740-adc.h	1023 B	-rw-r--r--
jz4780-nemc.h	976 B	-rw-r--r--
kallsyms.h	4.27 KB	-rw-r--r--
kasan-checks.h	1.18 KB	-rw-r--r--
kasan.h	5.66 KB	-rw-r--r--
kbd_diacr.h	198 B	-rw-r--r--
kbd_kern.h	3.84 KB	-rw-r--r--
kbuild.h	380 B	-rw-r--r--
kconfig.h	2.42 KB	-rw-r--r--
kcore.h	941 B	-rw-r--r--
kcov.h	1.13 KB	-rw-r--r--
kdb.h	7.3 KB	-rw-r--r--
kdebug.h	487 B	-rw-r--r--
kdev_t.h	1.8 KB	-rw-r--r--
kern_levels.h	1.57 KB	-rw-r--r--
kernel-page-flags.h	505 B	-rw-r--r--
kernel.h	34.31 KB	-rw-r--r--
kernel_stat.h	2.5 KB	-rw-r--r--
kernelcapi.h	4.45 KB	-rw-r--r--
kernfs.h	17.47 KB	-rw-r--r--
kexec.h	11.65 KB	-rw-r--r--
key-type.h	6.45 KB	-rw-r--r--
key.h	15.4 KB	-rw-r--r--
keyboard.h	665 B	-rw-r--r--
keyctl.h	1.25 KB	-rw-r--r--
kfifo.h	24.19 KB	-rw-r--r--
kgdb.h	10.88 KB	-rw-r--r--
khugepaged.h	2.65 KB	-rw-r--r--
klist.h	1.88 KB	-rw-r--r--
kmemleak.h	3.27 KB	-rw-r--r--
kmod.h	1.02 KB	-rw-r--r--
kmsg_dump.h	2.85 KB	-rw-r--r--
kobj_map.h	545 B	-rw-r--r--
kobject.h	7.69 KB	-rw-r--r--
kobject_ns.h	1.89 KB	-rw-r--r--
kprobes.h	13.32 KB	-rw-r--r--
kref.h	3.08 KB	-rw-r--r--
ks0108.h	960 B	-rw-r--r--
ks8842.h	632 B	-rw-r--r--
ks8851_mll.h	472 B	-rw-r--r--
ksm.h	2.69 KB	-rw-r--r--
kthread.h	6.69 KB	-rw-r--r--
ktime.h	6.71 KB	-rw-r--r--
kvm_host.h	41.15 KB	-rw-r--r--
kvm_irqfd.h	1.99 KB	-rw-r--r--
kvm_para.h	402 B	-rw-r--r--
kvm_types.h	1.05 KB	-rw-r--r--
l2tp.h	261 B	-rw-r--r--
lantiq.h	365 B	-rw-r--r--
lapb.h	1.71 KB	-rw-r--r--
latencytop.h	1.18 KB	-rw-r--r--
lcd.h	3.78 KB	-rw-r--r--
lcm.h	275 B	-rw-r--r--
led-class-flash.h	5.61 KB	-rw-r--r--
led-lm3530.h	3.7 KB	-rw-r--r--
leds-bd2802.h	493 B	-rw-r--r--
leds-lp3944.h	950 B	-rw-r--r--
leds-lp3952.h	2.35 KB	-rw-r--r--
leds-pca9532.h	866 B	-rw-r--r--
leds-regulator.h	1.14 KB	-rw-r--r--
leds-tca6507.h	433 B	-rw-r--r--
leds-ti-lmu-common.h	1.12 KB	-rw-r--r--
leds.h	18.11 KB	-rw-r--r--
leds_pwm.h	407 B	-rw-r--r--
libata.h	65.1 KB	-rw-r--r--
libfdt.h	202 B	-rw-r--r--
libfdt_env.h	491 B	-rw-r--r--
libgcc.h	463 B	-rw-r--r--
libnvdimm.h	9.53 KB	-rw-r--r--
libps2.h	1.89 KB	-rw-r--r--
license.h	374 B	-rw-r--r--
lightnvm.h	14.88 KB	-rw-r--r--
limits.h	1.05 KB	-rw-r--r--
linkage.h	9.11 KB	-rw-r--r--
linkmode.h	1.95 KB	-rw-r--r--
linux_logo.h	1.91 KB	-rw-r--r--
lis3lv02d.h	5 KB	-rw-r--r--
list.h	26.9 KB	-rw-r--r--
list_bl.h	4.79 KB	-rw-r--r--
list_lru.h	7.29 KB	-rw-r--r--
list_nulls.h	3.47 KB	-rw-r--r--
list_sort.h	307 B	-rw-r--r--
livepatch.h	7.43 KB	-rw-r--r--
llc.h	749 B	-rw-r--r--
llist.h	8.56 KB	-rw-r--r--
lockdep.h	20.23 KB	-rw-r--r--
lockref.h	1.5 KB	-rw-r--r--
log2.h	6.19 KB	-rw-r--r--
logic_pio.h	3.24 KB	-rw-r--r--
lp.h	2.76 KB	-rw-r--r--
lru_cache.h	11.82 KB	-rw-r--r--
lsm_audit.h	2.73 KB	-rw-r--r--
lsm_hooks.h	93.79 KB	-rw-r--r--
lz4.h	26.44 KB	-rw-r--r--
lzo.h	1.55 KB	-rw-r--r--
mISDNdsp.h	1.19 KB	-rw-r--r--
mISDNhw.h	5.39 KB	-rw-r--r--
mISDNif.h	14.91 KB	-rw-r--r--
mailbox_client.h	1.71 KB	-rw-r--r--
mailbox_controller.h	5.7 KB	-rw-r--r--
maple.h	2.71 KB	-rw-r--r--
marvell_phy.h	1.41 KB	-rw-r--r--
math64.h	6.86 KB	-rw-r--r--
max17040_battery.h	328 B	-rw-r--r--
mbcache.h	2.16 KB	-rw-r--r--
mbus.h	3.09 KB	-rw-r--r--
mc146818rtc.h	4.57 KB	-rw-r--r--
mc6821.h	1.18 KB	-rw-r--r--
mcb.h	3.71 KB	-rw-r--r--
mdev.h	5.21 KB	-rw-r--r--
mdio-bitbang.h	1.12 KB	-rw-r--r--
mdio-gpio.h	177 B	-rw-r--r--
mdio-mux.h	1021 B	-rw-r--r--
mdio.h	10.86 KB	-rw-r--r--
mei_cl_bus.h	3.43 KB	-rw-r--r--
mem_encrypt.h	885 B	-rw-r--r--
memblock.h	18.46 KB	-rw-r--r--
memcontrol.h	36.66 KB	-rw-r--r--
memfd.h	365 B	-rw-r--r--
memory.h	4.74 KB	-rw-r--r--
memory_hotplug.h	10.96 KB	-rw-r--r--
mempolicy.h	7.44 KB	-rw-r--r--
mempool.h	3.35 KB	-rw-r--r--
memremap.h	5.36 KB	-rw-r--r--
memstick.h	9.6 KB	-rw-r--r--
mic_bus.h	2.7 KB	-rw-r--r--
micrel_phy.h	1.28 KB	-rw-r--r--
microchipphy.h	2.65 KB	-rw-r--r--
migrate.h	5.96 KB	-rw-r--r--
migrate_mode.h	758 B	-rw-r--r--
mii.h	14.04 KB	-rw-r--r--
miscdevice.h	2.81 KB	-rw-r--r--
mm-arch-hooks.h	533 B	-rw-r--r--
mm.h	92.34 KB	-rw-r--r--
mm_inline.h	3.37 KB	-rw-r--r--
mm_types.h	23.61 KB	-rw-r--r--
mm_types_task.h	2.5 KB	-rw-r--r--
mman.h	3.28 KB	-rw-r--r--
mmap_lock.h	1.06 KB	-rw-r--r--
mmdebug.h	2.32 KB	-rw-r--r--
mmiotrace.h	3.05 KB	-rw-r--r--
mmu_context.h	378 B	-rw-r--r--
mmu_notifier.h	19.84 KB	-rw-r--r--
mmzone.h	41.85 KB	-rw-r--r--
mnt_namespace.h	617 B	-rw-r--r--
mod_devicetable.h	21.91 KB	-rw-r--r--
module.h	24.34 KB	-rw-r--r--
module_signature.h	1.22 KB	-rw-r--r--
moduleloader.h	2.87 KB	-rw-r--r--
moduleparam.h	19.53 KB	-rw-r--r--
mount.h	3.64 KB	-rw-r--r--
moxtet.h	2.37 KB	-rw-r--r--
mpage.h	761 B	-rw-r--r--
mpi.h	2.51 KB	-rw-r--r--
mpls.h	394 B	-rw-r--r--
mpls_iptunnel.h	178 B	-rw-r--r--
mroute.h	1.95 KB	-rw-r--r--
mroute6.h	2.39 KB	-rw-r--r--
mroute_base.h	12.03 KB	-rw-r--r--
msdos_fs.h	273 B	-rw-r--r--
msg.h	395 B	-rw-r--r--
msi.h	12.84 KB	-rw-r--r--
mutex.h	6.55 KB	-rw-r--r--
mv643xx.h	51.27 KB	-rw-r--r--
mv643xx_eth.h	1.95 KB	-rw-r--r--
mv643xx_i2c.h	335 B	-rw-r--r--
mvebu-pmsu.h	520 B	-rw-r--r--
mxm-wmi.h	399 B	-rw-r--r--
n_r3964.h	4.06 KB	-rw-r--r--
namei.h	3.34 KB	-rw-r--r--
nd.h	5.52 KB	-rw-r--r--
ndctl.h	674 B	-rw-r--r--
net.h	11.75 KB	-rw-r--r--
netdev_features.h	9.7 KB	-rw-r--r--
netdevice.h	152.29 KB	-rw-r--r--
netfilter.h	13.36 KB	-rw-r--r--
netfilter_bridge.h	2.08 KB	-rw-r--r--
netfilter_defs.h	242 B	-rw-r--r--
netfilter_ingress.h	1.44 KB	-rw-r--r--
netfilter_ipv4.h	1.05 KB	-rw-r--r--
netfilter_ipv6.h	5.85 KB	-rw-r--r--
netlink.h	7.19 KB	-rw-r--r--
netpoll.h	2.69 KB	-rw-r--r--
nfs.h	1.31 KB	-rw-r--r--
nfs3.h	260 B	-rw-r--r--
nfs4.h	17.86 KB	-rw-r--r--
nfs_fs.h	17.2 KB	-rw-r--r--
nfs_fs_i.h	308 B	-rw-r--r--
nfs_fs_sb.h	9.54 KB	-rw-r--r--
nfs_iostat.h	4.18 KB	-rw-r--r--
nfs_page.h	6.38 KB	-rw-r--r--
nfs_xdr.h	40.17 KB	-rw-r--r--
nfsacl.h	1.15 KB	-rw-r--r--
nl802154.h	3.85 KB	-rw-r--r--
nls.h	3.09 KB	-rw-r--r--
nmi.h	6.86 KB	-rw-r--r--
node.h	4.69 KB	-rw-r--r--
nodemask.h	17.1 KB	-rw-r--r--
nospec.h	2.21 KB	-rw-r--r--
notifier.h	8.21 KB	-rw-r--r--
ns_common.h	235 B	-rw-r--r--
nsc_gpio.h	1.42 KB	-rw-r--r--
nsproxy.h	2.48 KB	-rw-r--r--
ntb.h	52.43 KB	-rw-r--r--
ntb_transport.h	3.8 KB	-rw-r--r--
nubus.h	5.54 KB	-rw-r--r--
numa.h	292 B	-rw-r--r--
nvme-fc-driver.h	37.18 KB	-rw-r--r--
nvme-fc.h	9.69 KB	-rw-r--r--
nvme-rdma.h	2.04 KB	-rw-r--r--
nvme-tcp.h	4.42 KB	-rw-r--r--
nvme.h	33.32 KB	-rw-r--r--
nvmem-consumer.h	5.8 KB	-rw-r--r--
nvmem-provider.h	3.88 KB	-rw-r--r--
nvram.h	3.47 KB	-rw-r--r--
objagg.h	1.94 KB	-rw-r--r--
of.h	42.38 KB	-rw-r--r--
of_address.h	4.47 KB	-rw-r--r--
of_clk.h	795 B	-rw-r--r--
of_device.h	2.99 KB	-rw-r--r--
of_dma.h	2.3 KB	-rw-r--r--
of_fdt.h	3.69 KB	-rw-r--r--
of_gpio.h	3.96 KB	-rw-r--r--
of_graph.h	3.41 KB	-rw-r--r--
of_iommu.h	821 B	-rw-r--r--
of_irq.h	3.62 KB	-rw-r--r--
of_mdio.h	2.98 KB	-rw-r--r--
of_net.h	720 B	-rw-r--r--
of_pci.h	935 B	-rw-r--r--
of_pdt.h	1.14 KB	-rw-r--r--
of_platform.h	3.88 KB	-rw-r--r--
of_reserved_mem.h	2.15 KB	-rw-r--r--
oid_registry.h	4.44 KB	-rw-r--r--
olpc-ec.h	1.95 KB	-rw-r--r--
omap-dma.h	10.47 KB	-rw-r--r--
omap-gpmc.h	2.73 KB	-rw-r--r--
omap-iommu.h	880 B	-rw-r--r--
omap-mailbox.h	689 B	-rw-r--r--
omapfb.h	576 B	-rw-r--r--
once.h	2.79 KB	-rw-r--r--
oom.h	3.26 KB	-rw-r--r--
openvswitch.h	403 B	-rw-r--r--
oprofile.h	6.1 KB	-rw-r--r--
osq_lock.h	1.04 KB	-rw-r--r--
overflow.h	11.25 KB	-rw-r--r--
packing.h	1.78 KB	-rw-r--r--
padata.h	6.35 KB	-rw-r--r--
page-flags-layout.h	3.28 KB	-rw-r--r--
page-flags.h	27.15 KB	-rw-r--r--
page-isolation.h	1.65 KB	-rw-r--r--
page_counter.h	1.94 KB	-rw-r--r--
page_ext.h	1.68 KB	-rw-r--r--
page_idle.h	2.62 KB	-rw-r--r--
page_owner.h	2.29 KB	-rw-r--r--
page_ref.h	4.99 KB	-rw-r--r--
pageblock-flags.h	2.72 KB	-rw-r--r--
pagemap.h	18.76 KB	-rw-r--r--
pagevec.h	2.34 KB	-rw-r--r--
pagewalk.h	2.39 KB	-rw-r--r--
parman.h	2.87 KB	-rw-r--r--
parport.h	17.84 KB	-rw-r--r--
parport_pc.h	6.56 KB	-rw-r--r--
parser.h	1.04 KB	-rw-r--r--
pata_arasan_cf_data.h	1.22 KB	-rw-r--r--
patchkey.h	757 B	-rw-r--r--
path.h	572 B	-rw-r--r--
pch_dma.h	408 B	-rw-r--r--
pci-acpi.h	3.48 KB	-rw-r--r--
pci-ats.h	1.52 KB	-rw-r--r--
pci-dma-compat.h	3.66 KB	-rw-r--r--
pci-ecam.h	2.19 KB	-rw-r--r--
pci-ep-cfs.h	951 B	-rw-r--r--
pci-epc.h	6.93 KB	-rw-r--r--
pci-epf.h	4.75 KB	-rw-r--r--
pci-p2pdma.h	3.95 KB	-rw-r--r--
pci.h	86.42 KB	-rw-r--r--
pci_hotplug.h	4.25 KB	-rw-r--r--
pci_ids.h	121.45 KB	-rw-r--r--
pda_power.h	1005 B	-rw-r--r--
pe.h	15.05 KB	-rw-r--r--
percpu-defs.h	18.12 KB	-rw-r--r--
percpu-refcount.h	10.46 KB	-rw-r--r--
percpu-rwsem.h	3.93 KB	-rw-r--r--
percpu.h	4.65 KB	-rw-r--r--
percpu_counter.h	4.27 KB	-rw-r--r--
perf_event.h	42.54 KB	-rw-r--r--
perf_regs.h	1.13 KB	-rw-r--r--
personality.h	393 B	-rw-r--r--
pfn.h	666 B	-rw-r--r--
pfn_t.h	3.21 KB	-rw-r--r--
phonet.h	537 B	-rw-r--r--
phy.h	40.59 KB	-rw-r--r--
phy_fixed.h	1.77 KB	-rw-r--r--
phy_led_triggers.h	1.01 KB	-rw-r--r--
phylink.h	10.47 KB	-rw-r--r--
pid.h	5.85 KB	-rw-r--r--
pid_namespace.h	2.33 KB	-rw-r--r--
pim.h	2.67 KB	-rw-r--r--
pipe_fs_i.h	6.17 KB	-rw-r--r--
pkeys.h	1016 B	-rw-r--r--
pktcdvd.h	5.87 KB	-rw-r--r--
pl320-ipc.h	209 B	-rw-r--r--
pl353-smc.h	739 B	-rw-r--r--
platform_device.h	13.05 KB	-rw-r--r--
plist.h	8.66 KB	-rw-r--r--
pm-trace.h	940 B	-rw-r--r--
pm.h	33.27 KB	-rw-r--r--
pm2301_charger.h	1.09 KB	-rw-r--r--
pm_clock.h	2.45 KB	-rw-r--r--
pm_domain.h	11.74 KB	-rw-r--r--
pm_opp.h	11.41 KB	-rw-r--r--
pm_qos.h	9.83 KB	-rw-r--r--
pm_runtime.h	9.56 KB	-rw-r--r--
pm_wakeirq.h	1.48 KB	-rw-r--r--
pm_wakeup.h	5.74 KB	-rw-r--r--
pmbus.h	970 B	-rw-r--r--
pmu.h	2.44 KB	-rw-r--r--
pnfs_osd_xdr.h	9.27 KB	-rw-r--r--
pnp.h	14.89 KB	-rw-r--r--
poison.h	2.56 KB	-rw-r--r--
poll.h	4.01 KB	-rw-r--r--
posix-clock.h	3.91 KB	-rw-r--r--
posix-timers.h	6.31 KB	-rw-r--r--
posix_acl.h	3.09 KB	-rw-r--r--
posix_acl_xattr.h	1.58 KB	-rw-r--r--
power_supply.h	16.06 KB	-rw-r--r--
powercap.h	12.04 KB	-rw-r--r--
ppp-comp.h	2.95 KB	-rw-r--r--
ppp_channel.h	2.87 KB	-rw-r--r--
ppp_defs.h	305 B	-rw-r--r--
pps-gpio.h	395 B	-rw-r--r--
pps_kernel.h	2.9 KB	-rw-r--r--
pr.h	566 B	-rw-r--r--
prandom.h	3.38 KB	-rw-r--r--
preempt.h	10 KB	-rw-r--r--
prefetch.h	1.7 KB	-rw-r--r--
prime_numbers.h	1.35 KB	-rw-r--r--
printk.h	15.92 KB	-rw-r--r--
proc_fs.h	6.58 KB	-rw-r--r--
proc_ns.h	2.6 KB	-rw-r--r--
processor.h	1.84 KB	-rw-r--r--
profile.h	2.68 KB	-rw-r--r--
projid.h	2.22 KB	-rw-r--r--
property.h	14.29 KB	-rw-r--r--
psci.h	1.48 KB	-rw-r--r--
pseudo_fs.h	355 B	-rw-r--r--
psi.h	1.53 KB	-rw-r--r--
psi_types.h	3.53 KB	-rw-r--r--
psp-sev.h	17.04 KB	-rw-r--r--
pstore.h	7.28 KB	-rw-r--r--
pstore_ram.h	3.81 KB	-rw-r--r--
pti.h	240 B	-rw-r--r--
ptp_classify.h	2.33 KB	-rw-r--r--
ptp_clock_kernel.h	9.01 KB	-rw-r--r--
ptr_ring.h	16.27 KB	-rw-r--r--
ptrace.h	14.65 KB	-rw-r--r--
purgatory.h	589 B	-rw-r--r--
pvclock_gtod.h	548 B	-rw-r--r--
pwm.h	16.08 KB	-rw-r--r--
pwm_backlight.h	802 B	-rw-r--r--
pxa168_eth.h	728 B	-rw-r--r--
pxa2xx_ssp.h	9.85 KB	-rw-r--r--
qcom-geni-se.h	12.21 KB	-rw-r--r--
qcom_scm.h	4.09 KB	-rw-r--r--
qnx6_fs.h	3.27 KB	-rw-r--r--
quota.h	18.7 KB	-rw-r--r--
quotaops.h	10.37 KB	-rw-r--r--
radix-tree.h	15.61 KB	-rw-r--r--
raid_class.h	2 KB	-rw-r--r--
ramfs.h	659 B	-rw-r--r--
random.h	3.98 KB	-rw-r--r--
range.h	651 B	-rw-r--r--
ras.h	1.18 KB	-rw-r--r--
ratelimit.h	2.81 KB	-rw-r--r--
rational.h	639 B	-rw-r--r--
rbtree.h	5.09 KB	-rw-r--r--
rbtree_augmented.h	9.6 KB	-rw-r--r--
rbtree_latch.h	6.64 KB	-rw-r--r--
rcu_node_tree.h	3.7 KB	-rw-r--r--
rcu_segcblist.h	2.77 KB	-rw-r--r--
rcu_sync.h	1.46 KB	-rw-r--r--
rculist.h	25.42 KB	-rw-r--r--
rculist_bl.h	4.36 KB	-rw-r--r--
rculist_nulls.h	6.17 KB	-rw-r--r--
rcupdate.h	34.54 KB	-rw-r--r--
rcupdate_wait.h	897 B	-rw-r--r--
rcutiny.h	2.58 KB	-rw-r--r--
rcutree.h	1.93 KB	-rw-r--r--
rcuwait.h	1.23 KB	-rw-r--r--
reboot-mode.h	600 B	-rw-r--r--
reboot.h	2.11 KB	-rw-r--r--
reciprocal_div.h	3.28 KB	-rw-r--r--
refcount.h	10.3 KB	-rw-r--r--
regmap.h	52.3 KB	-rw-r--r--
regset.h	14.92 KB	-rw-r--r--
relay.h	8.84 KB	-rw-r--r--
remoteproc.h	22.07 KB	-rw-r--r--
reset-controller.h	3.03 KB	-rw-r--r--
reset.h	15.74 KB	-rw-r--r--
resource.h	339 B	-rw-r--r--
resource_ext.h	1.83 KB	-rw-r--r--
restart_block.h	1.09 KB	-rw-r--r--
rfkill.h	9.86 KB	-rw-r--r--
rhashtable-types.h	3.45 KB	-rw-r--r--
rhashtable.h	37.82 KB	-rw-r--r--
ring_buffer.h	7.24 KB	-rw-r--r--
rio.h	19.02 KB	-rw-r--r--
rio_drv.h	14.5 KB	-rw-r--r--
rio_ids.h	1.08 KB	-rw-r--r--
rio_regs.h	19.07 KB	-rw-r--r--
rmap.h	9.08 KB	-rw-r--r--
rmi.h	12.02 KB	-rw-r--r--
rndis.h	16.86 KB	-rw-r--r--
rodata_test.h	394 B	-rw-r--r--
root_dev.h	619 B	-rw-r--r--
rpmsg.h	7.3 KB	-rw-r--r--
rslib.h	3.67 KB	-rw-r--r--
rtc.h	9 KB	-rw-r--r--
rtmutex.h	3.47 KB	-rw-r--r--
rtnetlink.h	4.46 KB	-rw-r--r--
rtsx_common.h	890 B	-rw-r--r--
rtsx_pci.h	39.6 KB	-rw-r--r--
rtsx_usb.h	15.38 KB	-rw-r--r--
rwlock.h	4.35 KB	-rw-r--r--
rwlock_api_smp.h	7.67 KB	-rw-r--r--
rwlock_types.h	1.12 KB	-rw-r--r--
rwsem.h	6.4 KB	-rw-r--r--
s3c_adc_battery.h	971 B	-rw-r--r--
sbitmap.h	16.52 KB	-rw-r--r--
scatterlist.h	16.16 KB	-rw-r--r--
scc.h	2.84 KB	-rw-r--r--
sched.h	55.47 KB	-rw-r--r--
sched_clock.h	520 B	-rw-r--r--
scif.h	58.87 KB	-rw-r--r--
scmi_protocol.h	10.44 KB	-rw-r--r--
scpi_protocol.h	2.04 KB	-rw-r--r--
screen_info.h	191 B	-rw-r--r--
sctp.h	21.99 KB	-rw-r--r--
scx200.h	1.82 KB	-rw-r--r--
scx200_gpio.h	2.38 KB	-rw-r--r--
sdb.h	4.17 KB	-rw-r--r--
sdla.h	6.69 KB	-rw-r--r--
seccomp.h	2.94 KB	-rw-r--r--
securebits.h	239 B	-rw-r--r--
security.h	51.54 KB	-rw-r--r--
sed-opal.h	1.62 KB	-rw-r--r--
seg6.h	121 B	-rw-r--r--
seg6_genl.h	136 B	-rw-r--r--
seg6_hmac.h	136 B	-rw-r--r--
seg6_iptunnel.h	148 B	-rw-r--r--
seg6_local.h	100 B	-rw-r--r--
selection.h	1.74 KB	-rw-r--r--
sem.h	599 B	-rw-r--r--
semaphore.h	1.35 KB	-rw-r--r--
seq_buf.h	3.15 KB	-rw-r--r--
seq_file.h	7.43 KB	-rw-r--r--
seq_file_net.h	730 B	-rw-r--r--
seqlock.h	16.46 KB	-rw-r--r--
seqno-fence.h	3.57 KB	-rw-r--r--
serdev.h	9.45 KB	-rw-r--r--
serial.h	630 B	-rw-r--r--
serial_8250.h	6 KB	-rw-r--r--
serial_bcm63xx.h	4.73 KB	-rw-r--r--
serial_core.h	19.48 KB	-rw-r--r--
serial_max3100.h	1.19 KB	-rw-r--r--
serial_pnx8xxx.h	1.96 KB	-rw-r--r--
serial_s3c.h	8.58 KB	-rw-r--r--
serial_sci.h	1.6 KB	-rw-r--r--
serio.h	4.28 KB	-rw-r--r--
set_memory.h	1.24 KB	-rw-r--r--
sfi.h	5.75 KB	-rw-r--r--
sfi_acpi.h	3.39 KB	-rw-r--r--
sfp.h	14.11 KB	-rw-r--r--
sh_clk.h	5.96 KB	-rw-r--r--
sh_dma.h	3.47 KB	-rw-r--r--
sh_eth.h	369 B	-rw-r--r--
sh_intc.h	3.59 KB	-rw-r--r--
sh_timer.h	172 B	-rw-r--r--
shdma-base.h	4.27 KB	-rw-r--r--
shm.h	968 B	-rw-r--r--
shmem_fs.h	5.15 KB	-rw-r--r--
shrinker.h	3.21 KB	-rw-r--r--
signal.h	12.94 KB	-rw-r--r--
signal_types.h	1.21 KB	-rw-r--r--
signalfd.h	817 B	-rw-r--r--
siox.h	2.26 KB	-rw-r--r--
siphash.h	5.59 KB	-rw-r--r--
sirfsoc_dma.h	162 B	-rw-r--r--
sizes.h	1.16 KB	-rw-r--r--
skb_array.h	5.18 KB	-rw-r--r--
skbuff.h	129.45 KB	-rw-r--r--
skmsg.h	11.52 KB	-rw-r--r--
slab.h	21.09 KB	-rw-r--r--
slab_def.h	2.88 KB	-rw-r--r--
slimbus.h	6.93 KB	-rw-r--r--
slub_def.h	5.56 KB	-rw-r--r--
sm501-regs.h	11.62 KB	-rw-r--r--
sm501.h	4.02 KB	-rw-r--r--
smc911x.h	294 B	-rw-r--r--
smc91x.h	1.57 KB	-rw-r--r--
smp.h	5.98 KB	-rw-r--r--
smpboot.h	1.68 KB	-rw-r--r--
smsc911x.h	1.63 KB	-rw-r--r--
smscphy.h	1.25 KB	-rw-r--r--
sock_diag.h	2.16 KB	-rw-r--r--
socket.h	13.61 KB	-rw-r--r--
sonet.h	469 B	-rw-r--r--
sony-laptop.h	1.41 KB	-rw-r--r--
sonypi.h	1.71 KB	-rw-r--r--
sort.h	420 B	-rw-r--r--
sound.h	685 B	-rw-r--r--
soundcard.h	1.59 KB	-rw-r--r--
spinlock.h	13.44 KB	-rw-r--r--
spinlock_api_smp.h	5.4 KB	-rw-r--r--
spinlock_api_up.h	3.31 KB	-rw-r--r--
spinlock_types.h	1.99 KB	-rw-r--r--
spinlock_types_up.h	726 B	-rw-r--r--
spinlock_up.h	2.16 KB	-rw-r--r--
splice.h	3.01 KB	-rw-r--r--
spmi.h	5.55 KB	-rw-r--r--
sram.h	844 B	-rw-r--r--
srcu.h	6.57 KB	-rw-r--r--
srcutiny.h	2.59 KB	-rw-r--r--
srcutree.h	4.87 KB	-rw-r--r--
ssbi.h	726 B	-rw-r--r--
stackdepot.h	539 B	-rw-r--r--
stackleak.h	909 B	-rw-r--r--
stackprotector.h	321 B	-rw-r--r--
stacktrace.h	3.42 KB	-rw-r--r--
start_kernel.h	415 B	-rw-r--r--
stat.h	1.18 KB	-rw-r--r--
statfs.h	1.4 KB	-rw-r--r--
static_key.h	30 B	-rw-r--r--
stddef.h	1.24 KB	-rw-r--r--
stm.h	4.35 KB	-rw-r--r--
stmmac.h	4.79 KB	-rw-r--r--
stmp3xxx_rtc_wdt.h	331 B	-rw-r--r--
stmp_device.h	412 B	-rw-r--r--
stop_machine.h	4.74 KB	-rw-r--r--
string.h	16.59 KB	-rw-r--r--
string_helpers.h	2.53 KB	-rw-r--r--
stringhash.h	2.65 KB	-rw-r--r--
stringify.h	341 B	-rw-r--r--
sungem_phy.h	3.94 KB	-rw-r--r--
sunserialcore.h	1.08 KB	-rw-r--r--
sunxi-rsb.h	2.89 KB	-rw-r--r--
superhyway.h	2.81 KB	-rw-r--r--
suspend.h	20.62 KB	-rw-r--r--
svga.h	3.75 KB	-rw-r--r--
sw842.h	328 B	-rw-r--r--
swab.h	569 B	-rw-r--r--
swait.h	10.04 KB	-rw-r--r--
swap.h	21.37 KB	-rw-r--r--
swap_cgroup.h	971 B	-rw-r--r--
swap_slots.h	840 B	-rw-r--r--
swapfile.h	556 B	-rw-r--r--
swapops.h	8.56 KB	-rw-r--r--
swiotlb.h	3 KB	-rw-r--r--
switchtec.h	8.33 KB	-rw-r--r--
sxgbe_platform.h	1.2 KB	-rw-r--r--
sync_core.h	581 B	-rw-r--r--
sync_file.h	1.57 KB	-rw-r--r--
synclink.h	989 B	-rw-r--r--
sys.h	960 B	-rw-r--r--
sys_soc.h	1.21 KB	-rw-r--r--
syscalls.h	55.6 KB	-rw-r--r--
syscore_ops.h	633 B	-rw-r--r--
sysctl.h	7.78 KB	-rw-r--r--
sysfs.h	17.13 KB	-rw-r--r--
syslog.h	1.24 KB	-rw-r--r--
sysrq.h	1.79 KB	-rw-r--r--
sysv_fs.h	9.03 KB	-rw-r--r--
t10-pi.h	1.5 KB	-rw-r--r--
task_io_accounting.h	1.13 KB	-rw-r--r--
task_io_accounting_ops.h	2.55 KB	-rw-r--r--
task_work.h	617 B	-rw-r--r--
taskstats_kern.h	957 B	-rw-r--r--
tboot.h	3.38 KB	-rw-r--r--
tc.h	3.45 KB	-rw-r--r--
tca6416_keypad.h	701 B	-rw-r--r--
tcp.h	16.11 KB	-rw-r--r--
tee_drv.h	18.2 KB	-rw-r--r--
textsearch.h	4.73 KB	-rw-r--r--
textsearch_fsm.h	1.19 KB	-rw-r--r--
tfrc.h	1.68 KB	-rw-r--r--
thermal.h	19.34 KB	-rw-r--r--
thread_info.h	4.44 KB	-rw-r--r--
threads.h	1.28 KB	-rw-r--r--
thunderbolt.h	19.24 KB	-rw-r--r--
ti-emif-sram.h	5.15 KB	-rw-r--r--
ti_wilink_st.h	13.46 KB	-rw-r--r--
tick.h	9.41 KB	-rw-r--r--
tifm.h	4.66 KB	-rw-r--r--
timb_dma.h	1.17 KB	-rw-r--r--
timb_gpio.h	717 B	-rw-r--r--
time.h	3.75 KB	-rw-r--r--
time32.h	5.76 KB	-rw-r--r--
time64.h	4.6 KB	-rw-r--r--
timecounter.h	4.14 KB	-rw-r--r--
timekeeper_internal.h	5.33 KB	-rw-r--r--
timekeeping.h	7.18 KB	-rw-r--r--
timekeeping32.h	920 B	-rw-r--r--
timer.h	7.54 KB	-rw-r--r--
timerfd.h	508 B	-rw-r--r--
timeriomem-rng.h	432 B	-rw-r--r--
timerqueue.h	1.4 KB	-rw-r--r--
timex.h	6.7 KB	-rw-r--r--
tnum.h	2.95 KB	-rw-r--r--
topology.h	5.55 KB	-rw-r--r--
torture.h	3.21 KB	-rw-r--r--
toshiba.h	460 B	-rw-r--r--
tpm.h	5.48 KB	-rw-r--r--
tpm_command.h	847 B	-rw-r--r--
tpm_eventlog.h	6.53 KB	-rw-r--r--
trace.h	964 B	-rw-r--r--
trace_clock.h	667 B	-rw-r--r--
trace_events.h	20.52 KB	-rw-r--r--
trace_seq.h	3.74 KB	-rw-r--r--
tracefs.h	1.05 KB	-rw-r--r--
tracehook.h	7.25 KB	-rw-r--r--
tracepoint-defs.h	1.03 KB	-rw-r--r--
tracepoint.h	17.97 KB	-rw-r--r--
transport_class.h	2.51 KB	-rw-r--r--
ts-nbus.h	532 B	-rw-r--r--
tsacct_kern.h	1.2 KB	-rw-r--r--
tty.h	28.04 KB	-rw-r--r--
tty_driver.h	15.61 KB	-rw-r--r--
tty_flip.h	1.62 KB	-rw-r--r--
tty_ldisc.h	7.96 KB	-rw-r--r--
typecheck.h	624 B	-rw-r--r--
types.h	5.41 KB	-rw-r--r--
u64_stats_sync.h	5.17 KB	-rw-r--r--
uaccess.h	13.08 KB	-rw-r--r--
ucb1400.h	4.12 KB	-rw-r--r--
ucs2_string.h	662 B	-rw-r--r--
udp.h	4.22 KB	-rw-r--r--
uidgid.h	4.07 KB	-rw-r--r--
uio.h	8.55 KB	-rw-r--r--
uio_driver.h	4.1 KB	-rw-r--r--
umh.h	2.26 KB	-rw-r--r--
unicode.h	946 B	-rw-r--r--
units.h	2.18 KB	-rw-r--r--
uprobes.h	6 KB	-rw-r--r--
usb.h	77.19 KB	-rw-r--r--
usb_usual.h	3.58 KB	-rw-r--r--
usbdevice_fs.h	2.18 KB	-rw-r--r--
user-return-notifier.h	1.18 KB	-rw-r--r--
user.h	22 B	-rw-r--r--
user_namespace.h	4.65 KB	-rw-r--r--
userfaultfd_k.h	3.69 KB	-rw-r--r--
util_macros.h	1.17 KB	-rw-r--r--
uts.h	388 B	-rw-r--r--
utsname.h	1.79 KB	-rw-r--r--
uuid.h	1.99 KB	-rw-r--r--
vbox_utils.h	1.69 KB	-rw-r--r--
verification.h	1.75 KB	-rw-r--r--
vermagic.h	1.13 KB	-rw-r--r--
vexpress.h	1.06 KB	-rw-r--r--
vfio.h	6.29 KB	-rw-r--r--
vfs.h	116 B	-rw-r--r--
vga_switcheroo.h	8.62 KB	-rw-r--r--
vgaarb.h	5.24 KB	-rw-r--r--
via-core.h	6.6 KB	-rw-r--r--
via-gpio.h	310 B	-rw-r--r--
via.h	932 B	-rw-r--r--
via_i2c.h	844 B	-rw-r--r--
videodev2.h	2.68 KB	-rw-r--r--
virtio.h	6.79 KB	-rw-r--r--
virtio_byteorder.h	1.46 KB	-rw-r--r--
virtio_caif.h	492 B	-rw-r--r--
virtio_config.h	13.39 KB	-rw-r--r--
virtio_console.h	1.93 KB	-rw-r--r--
virtio_net.h	5.49 KB	-rw-r--r--
virtio_ring.h	2.96 KB	-rw-r--r--
virtio_vsock.h	5.06 KB	-rw-r--r--
visorbus.h	12.23 KB	-rw-r--r--
vlynq.h	3.22 KB	-rw-r--r--
vm_event_item.h	2.96 KB	-rw-r--r--
vm_sockets.h	287 B	-rw-r--r--
vmacache.h	722 B	-rw-r--r--
vmalloc.h	7.21 KB	-rw-r--r--
vme.h	5.66 KB	-rw-r--r--
vmpressure.h	1.69 KB	-rw-r--r--
vmstat.h	10.51 KB	-rw-r--r--
vmw_vmci_api.h	2.78 KB	-rw-r--r--
vmw_vmci_defs.h	27.47 KB	-rw-r--r--
vringh.h	7.11 KB	-rw-r--r--
vt.h	611 B	-rw-r--r--
vt_buffer.h	1.49 KB	-rw-r--r--
vt_kern.h	6.04 KB	-rw-r--r--
vtime.h	3.57 KB	-rw-r--r--
w1-gpio.h	493 B	-rw-r--r--
w1.h	8.88 KB	-rw-r--r--
wait.h	41.35 KB	-rw-r--r--
wait_bit.h	11.2 KB	-rw-r--r--
watchdog.h	7.73 KB	-rw-r--r--
win_minmax.h	832 B	-rw-r--r--
wireless.h	1.4 KB	-rw-r--r--
wkup_m3_ipc.h	1.75 KB	-rw-r--r--
wl12xx.h	810 B	-rw-r--r--
wm97xx.h	10.61 KB	-rw-r--r--
wmi.h	1.56 KB	-rw-r--r--
workqueue.h	21.03 KB	-rw-r--r--
writeback.h	13.02 KB	-rw-r--r--
ww_mutex.h	12.78 KB	-rw-r--r--
xarray.h	54.24 KB	-rw-r--r--
xattr.h	3.49 KB	-rw-r--r--
xxhash.h	8.27 KB	-rw-r--r--
xz.h	11.16 KB	-rw-r--r--
yam.h	2.18 KB	-rw-r--r--
z2_battery.h	318 B	-rw-r--r--
zbud.h	740 B	-rw-r--r--
zconf.h	1.73 KB	-rw-r--r--
zlib.h	28.11 KB	-rw-r--r--
zorro.h	3.94 KB	-rw-r--r--
zpool.h	3.11 KB	-rw-r--r--
zsmalloc.h	1.63 KB	-rw-r--r--
zstd.h	48.64 KB	-rw-r--r--
zutil.h	2.73 KB	-rw-r--r--

Code Editor : ntb.h

/*
 * This file is provided under a dual BSD/GPLv2 license.  When using or
 *   redistributing this file, you may do so under either license.
 *
 *   GPL LICENSE SUMMARY
 *
 *   Copyright (C) 2015 EMC Corporation. All Rights Reserved.
 *   Copyright (C) 2016 T-Platforms. All Rights Reserved.
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of version 2 of the GNU General Public License as
 *   published by the Free Software Foundation.
 *
 *   This program is distributed in the hope that it will be useful, but
 *   WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *   General Public License for more details.
 *
 *   BSD LICENSE
 *
 *   Copyright (C) 2015 EMC Corporation. All Rights Reserved.
 *   Copyright (C) 2016 T-Platforms. All Rights Reserved.
 *
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions
 *   are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copy
 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
 *     * Neither the name of Intel Corporation nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * PCIe NTB Linux driver
 *
 * Contact Information:
 * Allen Hubbe <Allen.Hubbe@emc.com>
 */

#ifndef _NTB_H_
#define _NTB_H_

#include <linux/completion.h>
#include <linux/device.h>
#include <linux/interrupt.h>

struct ntb_client;
struct ntb_dev;
struct ntb_msi;
struct pci_dev;

/**
 * enum ntb_topo - NTB connection topology
 * @NTB_TOPO_NONE:	Topology is unknown or invalid.
 * @NTB_TOPO_PRI:	On primary side of local ntb.
 * @NTB_TOPO_SEC:	On secondary side of remote ntb.
 * @NTB_TOPO_B2B_USD:	On primary side of local ntb upstream of remote ntb.
 * @NTB_TOPO_B2B_DSD:	On primary side of local ntb downstream of remote ntb.
 * @NTB_TOPO_SWITCH:	Connected via a switch which supports ntb.
 * @NTB_TOPO_CROSSLINK: Connected via two symmetric switchecs
 */
enum ntb_topo {
	NTB_TOPO_NONE = -1,
	NTB_TOPO_PRI,
	NTB_TOPO_SEC,
	NTB_TOPO_B2B_USD,
	NTB_TOPO_B2B_DSD,
	NTB_TOPO_SWITCH,
	NTB_TOPO_CROSSLINK,
};

static inline int ntb_topo_is_b2b(enum ntb_topo topo)
{
	switch ((int)topo) {
	case NTB_TOPO_B2B_USD:
	case NTB_TOPO_B2B_DSD:
		return 1;
	}
	return 0;
}

static inline char *ntb_topo_string(enum ntb_topo topo)
{
	switch (topo) {
	case NTB_TOPO_NONE:		return "NTB_TOPO_NONE";
	case NTB_TOPO_PRI:		return "NTB_TOPO_PRI";
	case NTB_TOPO_SEC:		return "NTB_TOPO_SEC";
	case NTB_TOPO_B2B_USD:		return "NTB_TOPO_B2B_USD";
	case NTB_TOPO_B2B_DSD:		return "NTB_TOPO_B2B_DSD";
	case NTB_TOPO_SWITCH:		return "NTB_TOPO_SWITCH";
	case NTB_TOPO_CROSSLINK:	return "NTB_TOPO_CROSSLINK";
	}
	return "NTB_TOPO_INVALID";
}

/**
 * enum ntb_speed - NTB link training speed
 * @NTB_SPEED_AUTO:	Request the max supported speed.
 * @NTB_SPEED_NONE:	Link is not trained to any speed.
 * @NTB_SPEED_GEN1:	Link is trained to gen1 speed.
 * @NTB_SPEED_GEN2:	Link is trained to gen2 speed.
 * @NTB_SPEED_GEN3:	Link is trained to gen3 speed.
 * @NTB_SPEED_GEN4:	Link is trained to gen4 speed.
 */
enum ntb_speed {
	NTB_SPEED_AUTO = -1,
	NTB_SPEED_NONE = 0,
	NTB_SPEED_GEN1 = 1,
	NTB_SPEED_GEN2 = 2,
	NTB_SPEED_GEN3 = 3,
	NTB_SPEED_GEN4 = 4
};

/**
 * enum ntb_width - NTB link training width
 * @NTB_WIDTH_AUTO:	Request the max supported width.
 * @NTB_WIDTH_NONE:	Link is not trained to any width.
 * @NTB_WIDTH_1:	Link is trained to 1 lane width.
 * @NTB_WIDTH_2:	Link is trained to 2 lane width.
 * @NTB_WIDTH_4:	Link is trained to 4 lane width.
 * @NTB_WIDTH_8:	Link is trained to 8 lane width.
 * @NTB_WIDTH_12:	Link is trained to 12 lane width.
 * @NTB_WIDTH_16:	Link is trained to 16 lane width.
 * @NTB_WIDTH_32:	Link is trained to 32 lane width.
 */
enum ntb_width {
	NTB_WIDTH_AUTO = -1,
	NTB_WIDTH_NONE = 0,
	NTB_WIDTH_1 = 1,
	NTB_WIDTH_2 = 2,
	NTB_WIDTH_4 = 4,
	NTB_WIDTH_8 = 8,
	NTB_WIDTH_12 = 12,
	NTB_WIDTH_16 = 16,
	NTB_WIDTH_32 = 32,
};

/**
 * enum ntb_default_port - NTB default port number
 * @NTB_PORT_PRI_USD:	Default port of the NTB_TOPO_PRI/NTB_TOPO_B2B_USD
 *			topologies
 * @NTB_PORT_SEC_DSD:	Default port of the NTB_TOPO_SEC/NTB_TOPO_B2B_DSD
 *			topologies
 */
enum ntb_default_port {
	NTB_PORT_PRI_USD,
	NTB_PORT_SEC_DSD
};
#define NTB_DEF_PEER_CNT	(1)
#define NTB_DEF_PEER_IDX	(0)

/**
 * struct ntb_client_ops - ntb client operations
 * @probe:		Notify client of a new device.
 * @remove:		Notify client to remove a device.
 */
struct ntb_client_ops {
	int (*probe)(struct ntb_client *client, struct ntb_dev *ntb);
	void (*remove)(struct ntb_client *client, struct ntb_dev *ntb);
};

static inline int ntb_client_ops_is_valid(const struct ntb_client_ops *ops)
{
	/* commented callbacks are not required: */
	return
		ops->probe			&&
		ops->remove			&&
		1;
}

/**
 * struct ntb_ctx_ops - ntb driver context operations
 * @link_event:		See ntb_link_event().
 * @db_event:		See ntb_db_event().
 * @msg_event:		See ntb_msg_event().
 */
struct ntb_ctx_ops {
	void (*link_event)(void *ctx);
	void (*db_event)(void *ctx, int db_vector);
	void (*msg_event)(void *ctx);
};

static inline int ntb_ctx_ops_is_valid(const struct ntb_ctx_ops *ops)
{
	/* commented callbacks are not required: */
	return
		/* ops->link_event		&& */
		/* ops->db_event		&& */
		/* ops->msg_event		&& */
		1;
}

/**
 * struct ntb_dev_ops - ntb device operations
 * @port_number:	See ntb_port_number().
 * @peer_port_count:	See ntb_peer_port_count().
 * @peer_port_number:	See ntb_peer_port_number().
 * @peer_port_idx:	See ntb_peer_port_idx().
 * @link_is_up:		See ntb_link_is_up().
 * @link_enable:	See ntb_link_enable().
 * @link_disable:	See ntb_link_disable().
 * @mw_count:		See ntb_mw_count().
 * @mw_get_align:	See ntb_mw_get_align().
 * @mw_set_trans:	See ntb_mw_set_trans().
 * @mw_clear_trans:	See ntb_mw_clear_trans().
 * @peer_mw_count:	See ntb_peer_mw_count().
 * @peer_mw_get_addr:	See ntb_peer_mw_get_addr().
 * @peer_mw_set_trans:	See ntb_peer_mw_set_trans().
 * @peer_mw_clear_trans:See ntb_peer_mw_clear_trans().
 * @db_is_unsafe:	See ntb_db_is_unsafe().
 * @db_valid_mask:	See ntb_db_valid_mask().
 * @db_vector_count:	See ntb_db_vector_count().
 * @db_vector_mask:	See ntb_db_vector_mask().
 * @db_read:		See ntb_db_read().
 * @db_set:		See ntb_db_set().
 * @db_clear:		See ntb_db_clear().
 * @db_read_mask:	See ntb_db_read_mask().
 * @db_set_mask:	See ntb_db_set_mask().
 * @db_clear_mask:	See ntb_db_clear_mask().
 * @peer_db_addr:	See ntb_peer_db_addr().
 * @peer_db_read:	See ntb_peer_db_read().
 * @peer_db_set:	See ntb_peer_db_set().
 * @peer_db_clear:	See ntb_peer_db_clear().
 * @peer_db_read_mask:	See ntb_peer_db_read_mask().
 * @peer_db_set_mask:	See ntb_peer_db_set_mask().
 * @peer_db_clear_mask:	See ntb_peer_db_clear_mask().
 * @spad_is_unsafe:	See ntb_spad_is_unsafe().
 * @spad_count:		See ntb_spad_count().
 * @spad_read:		See ntb_spad_read().
 * @spad_write:		See ntb_spad_write().
 * @peer_spad_addr:	See ntb_peer_spad_addr().
 * @peer_spad_read:	See ntb_peer_spad_read().
 * @peer_spad_write:	See ntb_peer_spad_write().
 * @msg_count:		See ntb_msg_count().
 * @msg_inbits:		See ntb_msg_inbits().
 * @msg_outbits:	See ntb_msg_outbits().
 * @msg_read_sts:	See ntb_msg_read_sts().
 * @msg_clear_sts:	See ntb_msg_clear_sts().
 * @msg_set_mask:	See ntb_msg_set_mask().
 * @msg_clear_mask:	See ntb_msg_clear_mask().
 * @msg_read:		See ntb_msg_read().
 * @peer_msg_write:	See ntb_peer_msg_write().
 */
struct ntb_dev_ops {
	int (*port_number)(struct ntb_dev *ntb);
	int (*peer_port_count)(struct ntb_dev *ntb);
	int (*peer_port_number)(struct ntb_dev *ntb, int pidx);
	int (*peer_port_idx)(struct ntb_dev *ntb, int port);

u64 (*link_is_up)(struct ntb_dev *ntb,
			  enum ntb_speed *speed, enum ntb_width *width);
	int (*link_enable)(struct ntb_dev *ntb,
			   enum ntb_speed max_speed, enum ntb_width max_width);
	int (*link_disable)(struct ntb_dev *ntb);

int (*mw_count)(struct ntb_dev *ntb, int pidx);
	int (*mw_get_align)(struct ntb_dev *ntb, int pidx, int widx,
			    resource_size_t *addr_align,
			    resource_size_t *size_align,
			    resource_size_t *size_max);
	int (*mw_set_trans)(struct ntb_dev *ntb, int pidx, int widx,
			    dma_addr_t addr, resource_size_t size);
	int (*mw_clear_trans)(struct ntb_dev *ntb, int pidx, int widx);
	int (*peer_mw_count)(struct ntb_dev *ntb);
	int (*peer_mw_get_addr)(struct ntb_dev *ntb, int widx,
				phys_addr_t *base, resource_size_t *size);
	int (*peer_mw_set_trans)(struct ntb_dev *ntb, int pidx, int widx,
				 u64 addr, resource_size_t size);
	int (*peer_mw_clear_trans)(struct ntb_dev *ntb, int pidx, int widx);

int (*db_is_unsafe)(struct ntb_dev *ntb);
	u64 (*db_valid_mask)(struct ntb_dev *ntb);
	int (*db_vector_count)(struct ntb_dev *ntb);
	u64 (*db_vector_mask)(struct ntb_dev *ntb, int db_vector);

u64 (*db_read)(struct ntb_dev *ntb);
	int (*db_set)(struct ntb_dev *ntb, u64 db_bits);
	int (*db_clear)(struct ntb_dev *ntb, u64 db_bits);

u64 (*db_read_mask)(struct ntb_dev *ntb);
	int (*db_set_mask)(struct ntb_dev *ntb, u64 db_bits);
	int (*db_clear_mask)(struct ntb_dev *ntb, u64 db_bits);

int (*peer_db_addr)(struct ntb_dev *ntb,
			    phys_addr_t *db_addr, resource_size_t *db_size,
				u64 *db_data, int db_bit);
	u64 (*peer_db_read)(struct ntb_dev *ntb);
	int (*peer_db_set)(struct ntb_dev *ntb, u64 db_bits);
	int (*peer_db_clear)(struct ntb_dev *ntb, u64 db_bits);

u64 (*peer_db_read_mask)(struct ntb_dev *ntb);
	int (*peer_db_set_mask)(struct ntb_dev *ntb, u64 db_bits);
	int (*peer_db_clear_mask)(struct ntb_dev *ntb, u64 db_bits);

int (*spad_is_unsafe)(struct ntb_dev *ntb);
	int (*spad_count)(struct ntb_dev *ntb);

u32 (*spad_read)(struct ntb_dev *ntb, int sidx);
	int (*spad_write)(struct ntb_dev *ntb, int sidx, u32 val);

int (*peer_spad_addr)(struct ntb_dev *ntb, int pidx, int sidx,
			      phys_addr_t *spad_addr);
	u32 (*peer_spad_read)(struct ntb_dev *ntb, int pidx, int sidx);
	int (*peer_spad_write)(struct ntb_dev *ntb, int pidx, int sidx,
			       u32 val);

int (*msg_count)(struct ntb_dev *ntb);
	u64 (*msg_inbits)(struct ntb_dev *ntb);
	u64 (*msg_outbits)(struct ntb_dev *ntb);
	u64 (*msg_read_sts)(struct ntb_dev *ntb);
	int (*msg_clear_sts)(struct ntb_dev *ntb, u64 sts_bits);
	int (*msg_set_mask)(struct ntb_dev *ntb, u64 mask_bits);
	int (*msg_clear_mask)(struct ntb_dev *ntb, u64 mask_bits);
	u32 (*msg_read)(struct ntb_dev *ntb, int *pidx, int midx);
	int (*peer_msg_write)(struct ntb_dev *ntb, int pidx, int midx, u32 msg);
};

static inline int ntb_dev_ops_is_valid(const struct ntb_dev_ops *ops)
{
	/* commented callbacks are not required: */
	return
		/* Port operations are required for multiport devices */
		!ops->peer_port_count == !ops->port_number	&&
		!ops->peer_port_number == !ops->port_number	&&
		!ops->peer_port_idx == !ops->port_number	&&

/* Link operations are required */
		ops->link_is_up				&&
		ops->link_enable			&&
		ops->link_disable			&&

/* One or both MW interfaces should be developed */
		ops->mw_count				&&
		ops->mw_get_align			&&
		(ops->mw_set_trans			||
		 ops->peer_mw_set_trans)		&&
		/* ops->mw_clear_trans			&& */
		ops->peer_mw_count			&&
		ops->peer_mw_get_addr			&&
		/* ops->peer_mw_clear_trans		&& */

/* Doorbell operations are mostly required */
		/* ops->db_is_unsafe			&& */
		ops->db_valid_mask			&&
		/* both set, or both unset */
		(!ops->db_vector_count == !ops->db_vector_mask)	&&
		ops->db_read				&&
		/* ops->db_set				&& */
		ops->db_clear				&&
		/* ops->db_read_mask			&& */
		ops->db_set_mask			&&
		ops->db_clear_mask			&&
		/* ops->peer_db_addr			&& */
		/* ops->peer_db_read			&& */
		ops->peer_db_set			&&
		/* ops->peer_db_clear			&& */
		/* ops->peer_db_read_mask		&& */
		/* ops->peer_db_set_mask		&& */
		/* ops->peer_db_clear_mask		&& */

/* Scrachpads interface is optional */
		/* !ops->spad_is_unsafe == !ops->spad_count	&& */
		!ops->spad_read == !ops->spad_count		&&
		!ops->spad_write == !ops->spad_count		&&
		/* !ops->peer_spad_addr == !ops->spad_count	&& */
		/* !ops->peer_spad_read == !ops->spad_count	&& */
		!ops->peer_spad_write == !ops->spad_count	&&

/* Messaging interface is optional */
		!ops->msg_inbits == !ops->msg_count		&&
		!ops->msg_outbits == !ops->msg_count		&&
		!ops->msg_read_sts == !ops->msg_count		&&
		!ops->msg_clear_sts == !ops->msg_count		&&
		/* !ops->msg_set_mask == !ops->msg_count	&& */
		/* !ops->msg_clear_mask == !ops->msg_count	&& */
		!ops->msg_read == !ops->msg_count		&&
		!ops->peer_msg_write == !ops->msg_count		&&
		1;
}

/**
 * struct ntb_client - client interested in ntb devices
 * @drv:		Linux driver object.
 * @ops:		See &ntb_client_ops.
 */
struct ntb_client {
	struct device_driver		drv;
	const struct ntb_client_ops	ops;
};
#define drv_ntb_client(__drv) container_of((__drv), struct ntb_client, drv)

/**
 * struct ntb_dev - ntb device
 * @dev:		Linux device object.
 * @pdev:		PCI device entry of the ntb.
 * @topo:		Detected topology of the ntb.
 * @ops:		See &ntb_dev_ops.
 * @ctx:		See &ntb_ctx_ops.
 * @ctx_ops:		See &ntb_ctx_ops.
 */
struct ntb_dev {
	struct device			dev;
	struct pci_dev			*pdev;
	enum ntb_topo			topo;
	const struct ntb_dev_ops	*ops;
	void				*ctx;
	const struct ntb_ctx_ops	*ctx_ops;

/* private: */

/* synchronize setting, clearing, and calling ctx_ops */
	spinlock_t			ctx_lock;
	/* block unregister until device is fully released */
	struct completion		released;

#ifdef CONFIG_NTB_MSI
	struct ntb_msi *msi;
#endif
};
#define dev_ntb(__dev) container_of((__dev), struct ntb_dev, dev)

/**
 * ntb_register_client() - register a client for interest in ntb devices
 * @client:	Client context.
 *
 * The client will be added to the list of clients interested in ntb devices.
 * The client will be notified of any ntb devices that are not already
 * associated with a client, or if ntb devices are registered later.
 *
 * Return: Zero if the client is registered, otherwise an error number.
 */
#define ntb_register_client(client) \
	__ntb_register_client((client), THIS_MODULE, KBUILD_MODNAME)

int __ntb_register_client(struct ntb_client *client, struct module *mod,
			  const char *mod_name);

/**
 * ntb_unregister_client() - unregister a client for interest in ntb devices
 * @client:	Client context.
 *
 * The client will be removed from the list of clients interested in ntb
 * devices.  If any ntb devices are associated with the client, the client will
 * be notified to remove those devices.
 */
void ntb_unregister_client(struct ntb_client *client);

#define module_ntb_client(__ntb_client) \
	module_driver(__ntb_client, ntb_register_client, \
			ntb_unregister_client)

/**
 * ntb_register_device() - register a ntb device
 * @ntb:	NTB device context.
 *
 * The device will be added to the list of ntb devices.  If any clients are
 * interested in ntb devices, each client will be notified of the ntb device,
 * until at most one client accepts the device.
 *
 * Return: Zero if the device is registered, otherwise an error number.
 */
int ntb_register_device(struct ntb_dev *ntb);

/**
 * ntb_register_device() - unregister a ntb device
 * @ntb:	NTB device context.
 *
 * The device will be removed from the list of ntb devices.  If the ntb device
 * is associated with a client, the client will be notified to remove the
 * device.
 */
void ntb_unregister_device(struct ntb_dev *ntb);

/**
 * ntb_set_ctx() - associate a driver context with an ntb device
 * @ntb:	NTB device context.
 * @ctx:	Driver context.
 * @ctx_ops:	Driver context operations.
 *
 * Associate a driver context and operations with a ntb device.  The context is
 * provided by the client driver, and the driver may associate a different
 * context with each ntb device.
 *
 * Return: Zero if the context is associated, otherwise an error number.
 */
int ntb_set_ctx(struct ntb_dev *ntb, void *ctx,
		const struct ntb_ctx_ops *ctx_ops);

/**
 * ntb_clear_ctx() - disassociate any driver context from an ntb device
 * @ntb:	NTB device context.
 *
 * Clear any association that may exist between a driver context and the ntb
 * device.
 */
void ntb_clear_ctx(struct ntb_dev *ntb);

/**
 * ntb_link_event() - notify driver context of a change in link status
 * @ntb:	NTB device context.
 *
 * Notify the driver context that the link status may have changed.  The driver
 * should call ntb_link_is_up() to get the current status.
 */
void ntb_link_event(struct ntb_dev *ntb);

/**
 * ntb_db_event() - notify driver context of a doorbell event
 * @ntb:	NTB device context.
 * @vector:	Interrupt vector number.
 *
 * Notify the driver context of a doorbell event.  If hardware supports
 * multiple interrupt vectors for doorbells, the vector number indicates which
 * vector received the interrupt.  The vector number is relative to the first
 * vector used for doorbells, starting at zero, and must be less than
 * ntb_db_vector_count().  The driver may call ntb_db_read() to check which
 * doorbell bits need service, and ntb_db_vector_mask() to determine which of
 * those bits are associated with the vector number.
 */
void ntb_db_event(struct ntb_dev *ntb, int vector);

/**
 * ntb_msg_event() - notify driver context of a message event
 * @ntb:	NTB device context.
 *
 * Notify the driver context of a message event.  If hardware supports
 * message registers, this event indicates, that a new message arrived in
 * some incoming message register or last sent message couldn't be delivered.
 * The events can be masked/unmasked by the methods ntb_msg_set_mask() and
 * ntb_msg_clear_mask().
 */
void ntb_msg_event(struct ntb_dev *ntb);

/**
 * ntb_default_port_number() - get the default local port number
 * @ntb:	NTB device context.
 *
 * If hardware driver doesn't specify port_number() callback method, the NTB
 * is considered with just two ports. So this method returns default local
 * port number in compliance with topology.
 *
 * NOTE Don't call this method directly. The ntb_port_number() function should
 * be used instead.
 *
 * Return: the default local port number
 */
int ntb_default_port_number(struct ntb_dev *ntb);

/**
 * ntb_default_port_count() - get the default number of peer device ports
 * @ntb:	NTB device context.
 *
 * By default hardware driver supports just one peer device.
 *
 * NOTE Don't call this method directly. The ntb_peer_port_count() function
 * should be used instead.
 *
 * Return: the default number of peer ports
 */
int ntb_default_peer_port_count(struct ntb_dev *ntb);

/**
 * ntb_default_peer_port_number() - get the default peer port by given index
 * @ntb:	NTB device context.
 * @idx:	Peer port index (should not differ from zero).
 *
 * By default hardware driver supports just one peer device, so this method
 * shall return the corresponding value from enum ntb_default_port.
 *
 * NOTE Don't call this method directly. The ntb_peer_port_number() function
 * should be used instead.
 *
 * Return: the peer device port or negative value indicating an error
 */
int ntb_default_peer_port_number(struct ntb_dev *ntb, int pidx);

/**
 * ntb_default_peer_port_idx() - get the default peer device port index by
 *				 given port number
 * @ntb:	NTB device context.
 * @port:	Peer port number (should be one of enum ntb_default_port).
 *
 * By default hardware driver supports just one peer device, so while
 * specified port-argument indicates peer port from enum ntb_default_port,
 * the return value shall be zero.
 *
 * NOTE Don't call this method directly. The ntb_peer_port_idx() function
 * should be used instead.
 *
 * Return: the peer port index or negative value indicating an error
 */
int ntb_default_peer_port_idx(struct ntb_dev *ntb, int port);

/**
 * ntb_port_number() - get the local port number
 * @ntb:	NTB device context.
 *
 * Hardware must support at least simple two-ports ntb connection
 *
 * Return: the local port number
 */
static inline int ntb_port_number(struct ntb_dev *ntb)
{
	if (!ntb->ops->port_number)
		return ntb_default_port_number(ntb);

return ntb->ops->port_number(ntb);
}
/**
 * ntb_peer_port_count() - get the number of peer device ports
 * @ntb:	NTB device context.
 *
 * Hardware may support an access to memory of several remote domains
 * over multi-port NTB devices. This method returns the number of peers,
 * local device can have shared memory with.
 *
 * Return: the number of peer ports
 */
static inline int ntb_peer_port_count(struct ntb_dev *ntb)
{
	if (!ntb->ops->peer_port_count)
		return ntb_default_peer_port_count(ntb);

return ntb->ops->peer_port_count(ntb);
}

/**
 * ntb_peer_port_number() - get the peer port by given index
 * @ntb:	NTB device context.
 * @pidx:	Peer port index.
 *
 * Peer ports are continuously enumerated by NTB API logic, so this method
 * lets to retrieve port real number by its index.
 *
 * Return: the peer device port or negative value indicating an error
 */
static inline int ntb_peer_port_number(struct ntb_dev *ntb, int pidx)
{
	if (!ntb->ops->peer_port_number)
		return ntb_default_peer_port_number(ntb, pidx);

return ntb->ops->peer_port_number(ntb, pidx);
}

/**
 * ntb_logical_port_number() - get the logical port number of the local port
 * @ntb:	NTB device context.
 *
 * The Logical Port Number is defined to be a unique number for each
 * port starting from zero through to the number of ports minus one.
 * This is in contrast to the Port Number where each port can be assigned
 * any unique physical number by the hardware.
 *
 * The logical port number is useful for calculating the resource indexes
 * used by peers.
 *
 * Return: the logical port number or negative value indicating an error
 */
static inline int ntb_logical_port_number(struct ntb_dev *ntb)
{
	int lport = ntb_port_number(ntb);
	int pidx;

if (lport < 0)
		return lport;

for (pidx = 0; pidx < ntb_peer_port_count(ntb); pidx++)
		if (lport <= ntb_peer_port_number(ntb, pidx))
			return pidx;

return pidx;
}

/**
 * ntb_peer_logical_port_number() - get the logical peer port by given index
 * @ntb:	NTB device context.
 * @pidx:	Peer port index.
 *
 * The Logical Port Number is defined to be a unique number for each
 * port starting from zero through to the number of ports minus one.
 * This is in contrast to the Port Number where each port can be assigned
 * any unique physical number by the hardware.
 *
 * The logical port number is useful for calculating the resource indexes
 * used by peers.
 *
 * Return: the peer's logical port number or negative value indicating an error
 */
static inline int ntb_peer_logical_port_number(struct ntb_dev *ntb, int pidx)
{
	if (ntb_peer_port_number(ntb, pidx) < ntb_port_number(ntb))
		return pidx;
	else
		return pidx + 1;
}

/**
 * ntb_peer_port_idx() - get the peer device port index by given port number
 * @ntb:	NTB device context.
 * @port:	Peer port number.
 *
 * Inverse operation of ntb_peer_port_number(), so one can get port index
 * by specified port number.
 *
 * Return: the peer port index or negative value indicating an error
 */
static inline int ntb_peer_port_idx(struct ntb_dev *ntb, int port)
{
	if (!ntb->ops->peer_port_idx)
		return ntb_default_peer_port_idx(ntb, port);

return ntb->ops->peer_port_idx(ntb, port);
}

/**
 * ntb_link_is_up() - get the current ntb link state
 * @ntb:	NTB device context.
 * @speed:	OUT - The link speed expressed as PCIe generation number.
 * @width:	OUT - The link width expressed as the number of PCIe lanes.
 *
 * Get the current state of the ntb link.  It is recommended to query the link
 * state once after every link event.  It is safe to query the link state in
 * the context of the link event callback.
 *
 * Return: bitfield of indexed ports link state: bit is set/cleared if the
 *         link is up/down respectively.
 */
static inline u64 ntb_link_is_up(struct ntb_dev *ntb,
				 enum ntb_speed *speed, enum ntb_width *width)
{
	return ntb->ops->link_is_up(ntb, speed, width);
}

/**
 * ntb_link_enable() - enable the local port ntb connection
 * @ntb:	NTB device context.
 * @max_speed:	The maximum link speed expressed as PCIe generation number.
 * @max_width:	The maximum link width expressed as the number of PCIe lanes.
 *
 * Enable the NTB/PCIe link on the local or remote (for bridge-to-bridge
 * topology) side of the bridge. If it's supported the ntb device should train
 * the link to its maximum speed and width, or the requested speed and width,
 * whichever is smaller. Some hardware doesn't support PCIe link training, so
 * the last two arguments will be ignored then.
 *
 * Return: Zero on success, otherwise an error number.
 */
static inline int ntb_link_enable(struct ntb_dev *ntb,
				  enum ntb_speed max_speed,
				  enum ntb_width max_width)
{
	return ntb->ops->link_enable(ntb, max_speed, max_width);
}

/**
 * ntb_link_disable() - disable the local port ntb connection
 * @ntb:	NTB device context.
 *
 * Disable the link on the local or remote (for b2b topology) of the ntb.
 * The ntb device should disable the link.  Returning from this call must
 * indicate that a barrier has passed, though with no more writes may pass in
 * either direction across the link, except if this call returns an error
 * number.
 *
 * Return: Zero on success, otherwise an error number.
 */
static inline int ntb_link_disable(struct ntb_dev *ntb)
{
	return ntb->ops->link_disable(ntb);
}

/**
 * ntb_mw_count() - get the number of inbound memory windows, which could
 *                  be created for a specified peer device
 * @ntb:	NTB device context.
 * @pidx:	Port index of peer device.
 *
 * Hardware and topology may support a different number of memory windows.
 * Moreover different peer devices can support different number of memory
 * windows. Simply speaking this method returns the number of possible inbound
 * memory windows to share with specified peer device. Note: this may return
 * zero if the link is not up yet.
 *
 * Return: the number of memory windows.
 */
static inline int ntb_mw_count(struct ntb_dev *ntb, int pidx)
{
	return ntb->ops->mw_count(ntb, pidx);
}

/**
 * ntb_mw_get_align() - get the restriction parameters of inbound memory window
 * @ntb:	NTB device context.
 * @pidx:	Port index of peer device.
 * @widx:	Memory window index.
 * @addr_align:	OUT - the base alignment for translating the memory window
 * @size_align:	OUT - the size alignment for translating the memory window
 * @size_max:	OUT - the maximum size of the memory window
 *
 * Get the alignments of an inbound memory window with specified index.
 * NULL may be given for any output parameter if the value is not needed.
 * The alignment and size parameters may be used for allocation of proper
 * shared memory. Note: this must only be called when the link is up.
 *
 * Return: Zero on success, otherwise a negative error number.
 */
static inline int ntb_mw_get_align(struct ntb_dev *ntb, int pidx, int widx,
				   resource_size_t *addr_align,
				   resource_size_t *size_align,
				   resource_size_t *size_max)
{
	if (!(ntb_link_is_up(ntb, NULL, NULL) & BIT_ULL(pidx)))
		return -ENOTCONN;

return ntb->ops->mw_get_align(ntb, pidx, widx, addr_align, size_align,
				      size_max);
}

/**
 * ntb_mw_set_trans() - set the translation of an inbound memory window
 * @ntb:	NTB device context.
 * @pidx:	Port index of peer device.
 * @widx:	Memory window index.
 * @addr:	The dma address of local memory to expose to the peer.
 * @size:	The size of the local memory to expose to the peer.
 *
 * Set the translation of a memory window.  The peer may access local memory
 * through the window starting at the address, up to the size.  The address
 * and size must be aligned in compliance with restrictions of
 * ntb_mw_get_align(). The region size should not exceed the size_max parameter
 * of that method.
 *
 * This method may not be implemented due to the hardware specific memory
 * windows interface.
 *
 * Return: Zero on success, otherwise an error number.
 */
static inline int ntb_mw_set_trans(struct ntb_dev *ntb, int pidx, int widx,
				   dma_addr_t addr, resource_size_t size)
{
	if (!ntb->ops->mw_set_trans)
		return 0;

return ntb->ops->mw_set_trans(ntb, pidx, widx, addr, size);
}

/**
 * ntb_mw_clear_trans() - clear the translation address of an inbound memory
 *                        window
 * @ntb:	NTB device context.
 * @pidx:	Port index of peer device.
 * @widx:	Memory window index.
 *
 * Clear the translation of an inbound memory window.  The peer may no longer
 * access local memory through the window.
 *
 * Return: Zero on success, otherwise an error number.
 */
static inline int ntb_mw_clear_trans(struct ntb_dev *ntb, int pidx, int widx)
{
	if (!ntb->ops->mw_clear_trans)
		return ntb_mw_set_trans(ntb, pidx, widx, 0, 0);

return ntb->ops->mw_clear_trans(ntb, pidx, widx);
}

/**
 * ntb_peer_mw_count() - get the number of outbound memory windows, which could
 *                       be mapped to access a shared memory
 * @ntb:	NTB device context.
 *
 * Hardware and topology may support a different number of memory windows.
 * This method returns the number of outbound memory windows supported by
 * local device.
 *
 * Return: the number of memory windows.
 */
static inline int ntb_peer_mw_count(struct ntb_dev *ntb)
{
	return ntb->ops->peer_mw_count(ntb);
}

/**
 * ntb_peer_mw_get_addr() - get map address of an outbound memory window
 * @ntb:	NTB device context.
 * @widx:	Memory window index (within ntb_peer_mw_count() return value).
 * @base:	OUT - the base address of mapping region.
 * @size:	OUT - the size of mapping region.
 *
 * Get base and size of memory region to map.  NULL may be given for any output
 * parameter if the value is not needed.  The base and size may be used for
 * mapping the memory window, to access the peer memory.
 *
 * Return: Zero on success, otherwise a negative error number.
 */
static inline int ntb_peer_mw_get_addr(struct ntb_dev *ntb, int widx,
				      phys_addr_t *base, resource_size_t *size)
{
	return ntb->ops->peer_mw_get_addr(ntb, widx, base, size);
}

/**
 * ntb_peer_mw_set_trans() - set a translation address of a memory window
 *                           retrieved from a peer device
 * @ntb:	NTB device context.
 * @pidx:	Port index of peer device the translation address received from.
 * @widx:	Memory window index.
 * @addr:	The dma address of the shared memory to access.
 * @size:	The size of the shared memory to access.
 *
 * Set the translation of an outbound memory window.  The local device may
 * access shared memory allocated by a peer device sent the address.
 *
 * This method may not be implemented due to the hardware specific memory
 * windows interface, so a translation address can be only set on the side,
 * where shared memory (inbound memory windows) is allocated.
 *
 * Return: Zero on success, otherwise an error number.
 */
static inline int ntb_peer_mw_set_trans(struct ntb_dev *ntb, int pidx, int widx,
					u64 addr, resource_size_t size)
{
	if (!ntb->ops->peer_mw_set_trans)
		return 0;

return ntb->ops->peer_mw_set_trans(ntb, pidx, widx, addr, size);
}

/**
 * ntb_peer_mw_clear_trans() - clear the translation address of an outbound
 *                             memory window
 * @ntb:	NTB device context.
 * @pidx:	Port index of peer device.
 * @widx:	Memory window index.
 *
 * Clear the translation of a outbound memory window.  The local device may no
 * longer access a shared memory through the window.
 *
 * This method may not be implemented due to the hardware specific memory
 * windows interface.
 *
 * Return: Zero on success, otherwise an error number.
 */
static inline int ntb_peer_mw_clear_trans(struct ntb_dev *ntb, int pidx,
					  int widx)
{
	if (!ntb->ops->peer_mw_clear_trans)
		return ntb_peer_mw_set_trans(ntb, pidx, widx, 0, 0);

return ntb->ops->peer_mw_clear_trans(ntb, pidx, widx);
}

/**
 * ntb_db_is_unsafe() - check if it is safe to use hardware doorbell
 * @ntb:	NTB device context.
 *
 * It is possible for some ntb hardware to be affected by errata.  Hardware
 * drivers can advise clients to avoid using doorbells.  Clients may ignore
 * this advice, though caution is recommended.
 *
 * Return: Zero if it is safe to use doorbells, or One if it is not safe.
 */
static inline int ntb_db_is_unsafe(struct ntb_dev *ntb)
{
	if (!ntb->ops->db_is_unsafe)
		return 0;

return ntb->ops->db_is_unsafe(ntb);
}

/**
 * ntb_db_valid_mask() - get a mask of doorbell bits supported by the ntb
 * @ntb:	NTB device context.
 *
 * Hardware may support different number or arrangement of doorbell bits.
 *
 * Return: A mask of doorbell bits supported by the ntb.
 */
static inline u64 ntb_db_valid_mask(struct ntb_dev *ntb)
{
	return ntb->ops->db_valid_mask(ntb);
}

/**
 * ntb_db_vector_count() - get the number of doorbell interrupt vectors
 * @ntb:	NTB device context.
 *
 * Hardware may support different number of interrupt vectors.
 *
 * Return: The number of doorbell interrupt vectors.
 */
static inline int ntb_db_vector_count(struct ntb_dev *ntb)
{
	if (!ntb->ops->db_vector_count)
		return 1;

return ntb->ops->db_vector_count(ntb);
}

/**
 * ntb_db_vector_mask() - get a mask of doorbell bits serviced by a vector
 * @ntb:	NTB device context.
 * @vector:	Doorbell vector number.
 *
 * Each interrupt vector may have a different number or arrangement of bits.
 *
 * Return: A mask of doorbell bits serviced by a vector.
 */
static inline u64 ntb_db_vector_mask(struct ntb_dev *ntb, int vector)
{
	if (!ntb->ops->db_vector_mask)
		return ntb_db_valid_mask(ntb);

return ntb->ops->db_vector_mask(ntb, vector);
}

/**
 * ntb_db_read() - read the local doorbell register
 * @ntb:	NTB device context.
 *
 * Read the local doorbell register, and return the bits that are set.
 *
 * Return: The bits currently set in the local doorbell register.
 */
static inline u64 ntb_db_read(struct ntb_dev *ntb)
{
	return ntb->ops->db_read(ntb);
}

/**
 * ntb_db_set() - set bits in the local doorbell register
 * @ntb:	NTB device context.
 * @db_bits:	Doorbell bits to set.
 *
 * Set bits in the local doorbell register, which may generate a local doorbell
 * interrupt.  Bits that were already set must remain set.
 *
 * This is unusual, and hardware may not support it.
 *
 * Return: Zero on success, otherwise an error number.
 */
static inline int ntb_db_set(struct ntb_dev *ntb, u64 db_bits)
{
	if (!ntb->ops->db_set)
		return -EINVAL;

return ntb->ops->db_set(ntb, db_bits);
}

/**
 * ntb_db_clear() - clear bits in the local doorbell register
 * @ntb:	NTB device context.
 * @db_bits:	Doorbell bits to clear.
 *
 * Clear bits in the local doorbell register, arming the bits for the next
 * doorbell.
 *
 * Return: Zero on success, otherwise an error number.
 */
static inline int ntb_db_clear(struct ntb_dev *ntb, u64 db_bits)
{
	return ntb->ops->db_clear(ntb, db_bits);
}

/**
 * ntb_db_read_mask() - read the local doorbell mask
 * @ntb:	NTB device context.
 *
 * Read the local doorbell mask register, and return the bits that are set.
 *
 * This is unusual, though hardware is likely to support it.
 *
 * Return: The bits currently set in the local doorbell mask register.
 */
static inline u64 ntb_db_read_mask(struct ntb_dev *ntb)
{
	if (!ntb->ops->db_read_mask)
		return 0;

return ntb->ops->db_read_mask(ntb);
}

/**
 * ntb_db_set_mask() - set bits in the local doorbell mask
 * @ntb:	NTB device context.
 * @db_bits:	Doorbell mask bits to set.
 *
 * Set bits in the local doorbell mask register, preventing doorbell interrupts
 * from being generated for those doorbell bits.  Bits that were already set
 * must remain set.
 *
 * Return: Zero on success, otherwise an error number.
 */
static inline int ntb_db_set_mask(struct ntb_dev *ntb, u64 db_bits)
{
	return ntb->ops->db_set_mask(ntb, db_bits);
}

/**
 * ntb_db_clear_mask() - clear bits in the local doorbell mask
 * @ntb:	NTB device context.
 * @db_bits:	Doorbell bits to clear.
 *
 * Clear bits in the local doorbell mask register, allowing doorbell interrupts
 * from being generated for those doorbell bits.  If a doorbell bit is already
 * set at the time the mask is cleared, and the corresponding mask bit is
 * changed from set to clear, then the ntb driver must ensure that
 * ntb_db_event() is called.  If the hardware does not generate the interrupt
 * on clearing the mask bit, then the driver must call ntb_db_event() anyway.
 *
 * Return: Zero on success, otherwise an error number.
 */
static inline int ntb_db_clear_mask(struct ntb_dev *ntb, u64 db_bits)
{
	return ntb->ops->db_clear_mask(ntb, db_bits);
}

/**
 * ntb_peer_db_addr() - address and size of the peer doorbell register
 * @ntb:	NTB device context.
 * @db_addr:	OUT - The address of the peer doorbell register.
 * @db_size:	OUT - The number of bytes to write the peer doorbell register.
 * @db_data:	OUT - The data of peer doorbell register
 * @db_bit:		door bell bit number
 *
 * Return the address of the peer doorbell register.  This may be used, for
 * example, by drivers that offload memory copy operations to a dma engine.
 * The drivers may wish to ring the peer doorbell at the completion of memory
 * copy operations.  For efficiency, and to simplify ordering of operations
 * between the dma memory copies and the ringing doorbell, the driver may
 * append one additional dma memory copy with the doorbell register as the
 * destination, after the memory copy operations.
 *
 * Return: Zero on success, otherwise an error number.
 */
static inline int ntb_peer_db_addr(struct ntb_dev *ntb,
				   phys_addr_t *db_addr,
				   resource_size_t *db_size,
				   u64 *db_data, int db_bit)
{
	if (!ntb->ops->peer_db_addr)
		return -EINVAL;

return ntb->ops->peer_db_addr(ntb, db_addr, db_size, db_data, db_bit);
}

/**
 * ntb_peer_db_read() - read the peer doorbell register
 * @ntb:	NTB device context.
 *
 * Read the peer doorbell register, and return the bits that are set.
 *
 * This is unusual, and hardware may not support it.
 *
 * Return: The bits currently set in the peer doorbell register.
 */
static inline u64 ntb_peer_db_read(struct ntb_dev *ntb)
{
	if (!ntb->ops->peer_db_read)
		return 0;

return ntb->ops->peer_db_read(ntb);
}

/**
 * ntb_peer_db_set() - set bits in the peer doorbell register
 * @ntb:	NTB device context.
 * @db_bits:	Doorbell bits to set.
 *
 * Set bits in the peer doorbell register, which may generate a peer doorbell
 * interrupt.  Bits that were already set must remain set.
 *
 * Return: Zero on success, otherwise an error number.
 */
static inline int ntb_peer_db_set(struct ntb_dev *ntb, u64 db_bits)
{
	return ntb->ops->peer_db_set(ntb, db_bits);
}

/**
 * ntb_peer_db_clear() - clear bits in the peer doorbell register
 * @ntb:	NTB device context.
 * @db_bits:	Doorbell bits to clear.
 *
 * Clear bits in the peer doorbell register, arming the bits for the next
 * doorbell.
 *
 * This is unusual, and hardware may not support it.
 *
 * Return: Zero on success, otherwise an error number.
 */
static inline int ntb_peer_db_clear(struct ntb_dev *ntb, u64 db_bits)
{
	if (!ntb->ops->db_clear)
		return -EINVAL;

return ntb->ops->peer_db_clear(ntb, db_bits);
}

/**
 * ntb_peer_db_read_mask() - read the peer doorbell mask
 * @ntb:	NTB device context.
 *
 * Read the peer doorbell mask register, and return the bits that are set.
 *
 * This is unusual, and hardware may not support it.
 *
 * Return: The bits currently set in the peer doorbell mask register.
 */
static inline u64 ntb_peer_db_read_mask(struct ntb_dev *ntb)
{
	if (!ntb->ops->db_read_mask)
		return 0;

return ntb->ops->peer_db_read_mask(ntb);
}

/**
 * ntb_peer_db_set_mask() - set bits in the peer doorbell mask
 * @ntb:	NTB device context.
 * @db_bits:	Doorbell mask bits to set.
 *
 * Set bits in the peer doorbell mask register, preventing doorbell interrupts
 * from being generated for those doorbell bits.  Bits that were already set
 * must remain set.
 *
 * This is unusual, and hardware may not support it.
 *
 * Return: Zero on success, otherwise an error number.
 */
static inline int ntb_peer_db_set_mask(struct ntb_dev *ntb, u64 db_bits)
{
	if (!ntb->ops->db_set_mask)
		return -EINVAL;

return ntb->ops->peer_db_set_mask(ntb, db_bits);
}

/**
 * ntb_peer_db_clear_mask() - clear bits in the peer doorbell mask
 * @ntb:	NTB device context.
 * @db_bits:	Doorbell bits to clear.
 *
 * Clear bits in the peer doorbell mask register, allowing doorbell interrupts
 * from being generated for those doorbell bits.  If the hardware does not
 * generate the interrupt on clearing the mask bit, then the driver should not
 * implement this function!
 *
 * This is unusual, and hardware may not support it.
 *
 * Return: Zero on success, otherwise an error number.
 */
static inline int ntb_peer_db_clear_mask(struct ntb_dev *ntb, u64 db_bits)
{
	if (!ntb->ops->db_clear_mask)
		return -EINVAL;

return ntb->ops->peer_db_clear_mask(ntb, db_bits);
}

/**
 * ntb_spad_is_unsafe() - check if it is safe to use the hardware scratchpads
 * @ntb:	NTB device context.
 *
 * It is possible for some ntb hardware to be affected by errata.  Hardware
 * drivers can advise clients to avoid using scratchpads.  Clients may ignore
 * this advice, though caution is recommended.
 *
 * Return: Zero if it is safe to use scratchpads, or One if it is not safe.
 */
static inline int ntb_spad_is_unsafe(struct ntb_dev *ntb)
{
	if (!ntb->ops->spad_is_unsafe)
		return 0;

return ntb->ops->spad_is_unsafe(ntb);
}

/**
 * ntb_spad_count() - get the number of scratchpads
 * @ntb:	NTB device context.
 *
 * Hardware and topology may support a different number of scratchpads.
 * Although it must be the same for all ports per NTB device.
 *
 * Return: the number of scratchpads.
 */
static inline int ntb_spad_count(struct ntb_dev *ntb)
{
	if (!ntb->ops->spad_count)
		return 0;

return ntb->ops->spad_count(ntb);
}

/**
 * ntb_spad_read() - read the local scratchpad register
 * @ntb:	NTB device context.
 * @sidx:	Scratchpad index.
 *
 * Read the local scratchpad register, and return the value.
 *
 * Return: The value of the local scratchpad register.
 */
static inline u32 ntb_spad_read(struct ntb_dev *ntb, int sidx)
{
	if (!ntb->ops->spad_read)
		return ~(u32)0;

return ntb->ops->spad_read(ntb, sidx);
}

/**
 * ntb_spad_write() - write the local scratchpad register
 * @ntb:	NTB device context.
 * @sidx:	Scratchpad index.
 * @val:	Scratchpad value.
 *
 * Write the value to the local scratchpad register.
 *
 * Return: Zero on success, otherwise an error number.
 */
static inline int ntb_spad_write(struct ntb_dev *ntb, int sidx, u32 val)
{
	if (!ntb->ops->spad_write)
		return -EINVAL;

return ntb->ops->spad_write(ntb, sidx, val);
}

/**
 * ntb_peer_spad_addr() - address of the peer scratchpad register
 * @ntb:	NTB device context.
 * @pidx:	Port index of peer device.
 * @sidx:	Scratchpad index.
 * @spad_addr:	OUT - The address of the peer scratchpad register.
 *
 * Return the address of the peer doorbell register.  This may be used, for
 * example, by drivers that offload memory copy operations to a dma engine.
 *
 * Return: Zero on success, otherwise an error number.
 */
static inline int ntb_peer_spad_addr(struct ntb_dev *ntb, int pidx, int sidx,
				     phys_addr_t *spad_addr)
{
	if (!ntb->ops->peer_spad_addr)
		return -EINVAL;

return ntb->ops->peer_spad_addr(ntb, pidx, sidx, spad_addr);
}

/**
 * ntb_peer_spad_read() - read the peer scratchpad register
 * @ntb:	NTB device context.
 * @pidx:	Port index of peer device.
 * @sidx:	Scratchpad index.
 *
 * Read the peer scratchpad register, and return the value.
 *
 * Return: The value of the local scratchpad register.
 */
static inline u32 ntb_peer_spad_read(struct ntb_dev *ntb, int pidx, int sidx)
{
	if (!ntb->ops->peer_spad_read)
		return ~(u32)0;

return ntb->ops->peer_spad_read(ntb, pidx, sidx);
}

/**
 * ntb_peer_spad_write() - write the peer scratchpad register
 * @ntb:	NTB device context.
 * @pidx:	Port index of peer device.
 * @sidx:	Scratchpad index.
 * @val:	Scratchpad value.
 *
 * Write the value to the peer scratchpad register.
 *
 * Return: Zero on success, otherwise an error number.
 */
static inline int ntb_peer_spad_write(struct ntb_dev *ntb, int pidx, int sidx,
				      u32 val)
{
	if (!ntb->ops->peer_spad_write)
		return -EINVAL;

return ntb->ops->peer_spad_write(ntb, pidx, sidx, val);
}

/**
 * ntb_msg_count() - get the number of message registers
 * @ntb:	NTB device context.
 *
 * Hardware may support a different number of message registers.
 *
 * Return: the number of message registers.
 */
static inline int ntb_msg_count(struct ntb_dev *ntb)
{
	if (!ntb->ops->msg_count)
		return 0;

return ntb->ops->msg_count(ntb);
}

/**
 * ntb_msg_inbits() - get a bitfield of inbound message registers status
 * @ntb:	NTB device context.
 *
 * The method returns the bitfield of status and mask registers, which related
 * to inbound message registers.
 *
 * Return: bitfield of inbound message registers.
 */
static inline u64 ntb_msg_inbits(struct ntb_dev *ntb)
{
	if (!ntb->ops->msg_inbits)
		return 0;

return ntb->ops->msg_inbits(ntb);
}

/**
 * ntb_msg_outbits() - get a bitfield of outbound message registers status
 * @ntb:	NTB device context.
 *
 * The method returns the bitfield of status and mask registers, which related
 * to outbound message registers.
 *
 * Return: bitfield of outbound message registers.
 */
static inline u64 ntb_msg_outbits(struct ntb_dev *ntb)
{
	if (!ntb->ops->msg_outbits)
		return 0;

return ntb->ops->msg_outbits(ntb);
}

/**
 * ntb_msg_read_sts() - read the message registers status
 * @ntb:	NTB device context.
 *
 * Read the status of message register. Inbound and outbound message registers
 * related bits can be filtered by masks retrieved from ntb_msg_inbits() and
 * ntb_msg_outbits().
 *
 * Return: status bits of message registers
 */
static inline u64 ntb_msg_read_sts(struct ntb_dev *ntb)
{
	if (!ntb->ops->msg_read_sts)
		return 0;

return ntb->ops->msg_read_sts(ntb);
}

/**
 * ntb_msg_clear_sts() - clear status bits of message registers
 * @ntb:	NTB device context.
 * @sts_bits:	Status bits to clear.
 *
 * Clear bits in the status register.
 *
 * Return: Zero on success, otherwise a negative error number.
 */
static inline int ntb_msg_clear_sts(struct ntb_dev *ntb, u64 sts_bits)
{
	if (!ntb->ops->msg_clear_sts)
		return -EINVAL;

return ntb->ops->msg_clear_sts(ntb, sts_bits);
}

/**
 * ntb_msg_set_mask() - set mask of message register status bits
 * @ntb:	NTB device context.
 * @mask_bits:	Mask bits.
 *
 * Mask the message registers status bits from raising the message event.
 *
 * Return: Zero on success, otherwise a negative error number.
 */
static inline int ntb_msg_set_mask(struct ntb_dev *ntb, u64 mask_bits)
{
	if (!ntb->ops->msg_set_mask)
		return -EINVAL;

return ntb->ops->msg_set_mask(ntb, mask_bits);
}

/**
 * ntb_msg_clear_mask() - clear message registers mask
 * @ntb:	NTB device context.
 * @mask_bits:	Mask bits to clear.
 *
 * Clear bits in the message events mask register.
 *
 * Return: Zero on success, otherwise a negative error number.
 */
static inline int ntb_msg_clear_mask(struct ntb_dev *ntb, u64 mask_bits)
{
	if (!ntb->ops->msg_clear_mask)
		return -EINVAL;

return ntb->ops->msg_clear_mask(ntb, mask_bits);
}

/**
 * ntb_msg_read() - read inbound message register with specified index
 * @ntb:	NTB device context.
 * @pidx:	OUT - Port index of peer device a message retrieved from
 * @midx:	Message register index
 *
 * Read data from the specified message register. Source port index of a
 * message is retrieved as well.
 *
 * Return: The value of the inbound message register.
 */
static inline u32 ntb_msg_read(struct ntb_dev *ntb, int *pidx, int midx)
{
	if (!ntb->ops->msg_read)
		return ~(u32)0;

return ntb->ops->msg_read(ntb, pidx, midx);
}

/**
 * ntb_peer_msg_write() - write data to the specified peer message register
 * @ntb:	NTB device context.
 * @pidx:	Port index of peer device a message being sent to
 * @midx:	Message register index
 * @msg:	Data to send
 *
 * Send data to a specified peer device using the defined message register.
 * Message event can be raised if the midx registers isn't empty while
 * calling this method and the corresponding interrupt isn't masked.
 *
 * Return: Zero on success, otherwise a negative error number.
 */
static inline int ntb_peer_msg_write(struct ntb_dev *ntb, int pidx, int midx,
				     u32 msg)
{
	if (!ntb->ops->peer_msg_write)
		return -EINVAL;

return ntb->ops->peer_msg_write(ntb, pidx, midx, msg);
}

/**
 * ntb_peer_resource_idx() - get a resource index for a given peer idx
 * @ntb:	NTB device context.
 * @pidx:	Peer port index.
 *
 * When constructing a graph of peers, each remote peer must use a different
 * resource index (mw, doorbell, etc) to communicate with each other
 * peer.
 *
 * In a two peer system, this function should always return 0 such that
 * resource 0 points to the remote peer on both ports.
 *
 * In a 5 peer system, this function will return the following matrix
 *
 * pidx \ port    0    1    2    3    4
 * 0              0    0    1    2    3
 * 1              0    1    1    2    3
 * 2              0    1    2    2    3
 * 3              0    1    2    3    3
 *
 * For example, if this function is used to program peer's memory
 * windows, port 0 will program MW 0 on all it's peers to point to itself.
 * port 1 will program MW 0 in port 0 to point to itself and MW 1 on all
 * other ports. etc.
 *
 * For the legacy two host case, ntb_port_number() and ntb_peer_port_number()
 * both return zero and therefore this function will always return zero.
 * So MW 0 on each host would be programmed to point to the other host.
 *
 * Return: the resource index to use for that peer.
 */
static inline int ntb_peer_resource_idx(struct ntb_dev *ntb, int pidx)
{
	int local_port, peer_port;

if (pidx >= ntb_peer_port_count(ntb))
		return -EINVAL;

local_port = ntb_logical_port_number(ntb);
	peer_port = ntb_peer_logical_port_number(ntb, pidx);

if (peer_port < local_port)
		return local_port - 1;
	else
		return local_port;
}

/**
 * ntb_peer_highest_mw_idx() - get a memory window index for a given peer idx
 *	using the highest index memory windows first
 *
 * @ntb:	NTB device context.
 * @pidx:	Peer port index.
 *
 * Like ntb_peer_resource_idx(), except it returns indexes starting with
 * last memory window index.
 *
 * Return: the resource index to use for that peer.
 */
static inline int ntb_peer_highest_mw_idx(struct ntb_dev *ntb, int pidx)
{
	int ret;

ret = ntb_peer_resource_idx(ntb, pidx);
	if (ret < 0)
		return ret;

return ntb_mw_count(ntb, pidx) - ret - 1;
}

struct ntb_msi_desc {
	u32 addr_offset;
	u32 data;
};

#ifdef CONFIG_NTB_MSI

int ntb_msi_init(struct ntb_dev *ntb, void (*desc_changed)(void *ctx));
int ntb_msi_setup_mws(struct ntb_dev *ntb);
void ntb_msi_clear_mws(struct ntb_dev *ntb);
int ntbm_msi_request_threaded_irq(struct ntb_dev *ntb, irq_handler_t handler,
				  irq_handler_t thread_fn,
				  const char *name, void *dev_id,
				  struct ntb_msi_desc *msi_desc);
void ntbm_msi_free_irq(struct ntb_dev *ntb, unsigned int irq, void *dev_id);
int ntb_msi_peer_trigger(struct ntb_dev *ntb, int peer,
			 struct ntb_msi_desc *desc);
int ntb_msi_peer_addr(struct ntb_dev *ntb, int peer,
		      struct ntb_msi_desc *desc,
		      phys_addr_t *msi_addr);

#else /* not CONFIG_NTB_MSI */

static inline int ntb_msi_init(struct ntb_dev *ntb,
			       void (*desc_changed)(void *ctx))
{
	return -EOPNOTSUPP;
}
static inline int ntb_msi_setup_mws(struct ntb_dev *ntb)
{
	return -EOPNOTSUPP;
}
static inline void ntb_msi_clear_mws(struct ntb_dev *ntb) {}
static inline int ntbm_msi_request_threaded_irq(struct ntb_dev *ntb,
						irq_handler_t handler,
						irq_handler_t thread_fn,
						const char *name, void *dev_id,
						struct ntb_msi_desc *msi_desc)
{
	return -EOPNOTSUPP;
}
static inline void ntbm_msi_free_irq(struct ntb_dev *ntb, unsigned int irq,
				     void *dev_id) {}
static inline int ntb_msi_peer_trigger(struct ntb_dev *ntb, int peer,
				       struct ntb_msi_desc *desc)
{
	return -EOPNOTSUPP;
}
static inline int ntb_msi_peer_addr(struct ntb_dev *ntb, int peer,
				    struct ntb_msi_desc *desc,
				    phys_addr_t *msi_addr)
{
	return -EOPNOTSUPP;

}

#endif /* CONFIG_NTB_MSI */

static inline int ntbm_msi_request_irq(struct ntb_dev *ntb,
				       irq_handler_t handler,
				       const char *name, void *dev_id,
				       struct ntb_msi_desc *msi_desc)
{
	return ntbm_msi_request_threaded_irq(ntb, handler, NULL, name,
					     dev_id, msi_desc);
}

#endif

${this.title}

Code Editor : ntb.h