Commit Graph

1004 Commits

Author SHA1 Message Date
Warner Losh
9984cc3d25 Bump to 1300002 for sys/joystick.h removal reversion. 2018-10-26 04:13:56 +00:00
Warner Losh
7c320a22df Revert r339563.
I held the mistaken belief this was completely unused. While the
driver is unused and likely not relevant for a long time,
sys/joystick.h lives on in maybe half a dozen ports, even though
hardware to use it hasn't been widely used in maybe 15 years.
2018-10-26 04:10:32 +00:00
Warner Losh
6a18678249 Remove the ncr(4) drive.
This driver has been obsolete since the FreeBSD 4.x. It should have
been removed then since the sym(4) driver had subsumed it. The driver
was commented out of GENERIC in 2000.

RelNotes: Yes
2018-10-22 02:36:18 +00:00
Warner Losh
51a2f83991 Retire scsi_low
scsi_low was a common set of routines to do the SCSI bus sequencing
for the ncv, nsp and stg drivers. Those have been removed, so it's no
longer needed since nothing else in the tree uses it and nothing
likely ever will (it's for super-low-end 8-bit parallel SCSI cards).
2018-10-22 02:36:07 +00:00
Warner Losh
49a93324fe Remove stg(4) driver
stg(4) is marked as gone in 12. Remove it. There are no sightings of
it in the nycbug dmesg database. It was for an obscure SCSI card that
sold mostly in Japan, and was especially popilar among pc98 hackers in
the 4.x time frame. It was also only enabled on i386.

Relnote: Yes
2018-10-22 02:35:50 +00:00
Warner Losh
08204c2cc3 Remove nsp(4) driver
nsp(4) is marked as gone in 12. Remove it. There are no sightings of
it in the nycbug dmesg database. It was for an obscure SCSI card that
sold mostly in Japan, and was especially popilar among pc98 hackers in
the 4.x time frame. It was also only enabled on i386.

Relnote: Yes
2018-10-22 02:35:38 +00:00
Warner Losh
2dfd358865 Remove ncv(4) driver
ncv(4) is marked as gone in 12. Remove it. There are no sightings of
it in the nycbug dmesg database. It was for an obscure SCSI card that
sold mostly in Japan, and was especially popilar among pc98 hackers in
the 4.x time frame..

Relnote: Yes
2018-10-22 02:35:26 +00:00
Warner Losh
e9b5375b04 Retire dpt(4)
Marked as gone in 12 and not relevant since the early 90s. No
sightings in nycbug's dmesg database.

Relnotes: yes
2018-10-22 02:35:12 +00:00
Warner Losh
c24bd33d41 Remove aic(4) driver
aic was marked to be gone in 12 a while ago. Go ahead and remove it.
nycbug's dmesg database shows this was last seen in 6 and one more
time in 4.x. It never was popular, and what popularity it had was over
before the nycbug databse got going in 2004.

Relnotes: yes
2018-10-22 02:34:35 +00:00
Warner Losh
39c362e0b0 Remove aha(4) from the tree.
We tagged aha as gone in 12 a while ago. Proceed with its removal.
Data from nycbug's database shows the last sighting of this driver in
6, with the prior one in 4.x show its popularity had died prior to
4.x.

Relnotes: yes
2018-10-22 02:34:25 +00:00
Warner Losh
c1cdf6a42f Remove mse(4) from tree
Remove mse and all support for bus and inport devices from the tree.
Data from nycbug's dmesg database shows the last sighting of this
driver was in 4.10 on only one machine.

Relnotes: yes
Differential Revision: https://reviews.freebsd.org/D17628
2018-10-22 02:34:10 +00:00
Warner Losh
33a54d778b Remove joy(4) driver.
This driver was marked as gone in 12. We're at 13 now. Remove it.
Data from nycbug's dmesg cache shows only one potential user,
suggesting it never was used much.

RelNotes: yes
Differential Revision: https://reviews.freebsd.org/D17629
2018-10-22 02:34:00 +00:00
Oleksandr Tymoshenko
8ce574de3b Add amdgpio, driver for GPIO controller on AMD-based x86_64 platforms
Submitted by:	Rajesh Kumar <rajbsd@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D16865
2018-10-21 04:52:37 +00:00
Konstantin Belousov
6db7f8e554 Add initial driver for ACPI NFIT-enumerated NVDIMMs.
Driver enumerates NVDIMMs.  Besides, for each found System Physical
Address (SPA) range, spaN geom provider is created, which allows
formatting and mounting the region as the normal volume.  Also,
/dev/nvdimm_spaN node is created, which can be read/written/mapped by
userspace, the mapping is zero-copy.

No support for block access methods implemented, labels are not
parsed.   No management interfaces are provided.

Tested by:	Intel, NetApp
Sponsored by:	The FreeBSD Foundation
Approved by:	re (gjb)
MFC after:	2 weeks
2018-10-16 20:12:35 +00:00
Eric Joyner
77c1fcec91 ixl/iavf(4): Change ixlv to iavf and update it to use iflib(9)
Finishes the conversion of the 40Gb Intel Ethernet drivers to iflib(9) for
FreeBSD 12.0, and fixes numerous bugs in both ixl(4) and iavf(4).

This commit also re-adds the VF driver to GENERIC since it now compiles and
functions.

The VF driver name was changed from ixlv(4) to iavf(4) because the VF driver is
now intended to be used with future products, not just with Fortville/Fort Park
VFs.

A man page update that documents these drivers is forthcoming in a separate
commit.

Reviewed by:    sbruno@, kbowling@
Tested by:      jeffrey.e.pieper@intel.com
Approved by:	re (gjb@)
Relnotes:       yes
Sponsored by:   Intel Corporation
Differential Revision: https://reviews.freebsd.org/D16429
2018-10-12 22:40:54 +00:00
Warner Losh
c0386fa3af Put building of drm and drm2 modules behind options.
Make the building of drm dependent on MK_MODULE_DRM and the building
of module drm2 on MK_MODULE_DRM2. The defaults are unchanged.

Approved by: re@ (gjb)
Differential Review: https://reviews.freebsd.org/D16894
2018-08-28 14:46:49 +00:00
Mark Murray
19fa89e938 Remove the Yarrow PRNG algorithm option in accordance with due notice
given in random(4).

This includes updating of the relevant man pages, and no-longer-used
harvesting parameters.

Ensure that the pseudo-unit-test still does something useful, now also
with the "other" algorithm instead of Yarrow.

PR:		230870
Reviewed by:	cem
Approved by:	so(delphij,gtetlow)
Approved by:	re(marius)
Differential Revision:	https://reviews.freebsd.org/D16898
2018-08-26 12:51:46 +00:00
Warner Losh
592ffb2175 Revert drm2 removal.
Revert r338177, r338176, r338175, r338174, r338172

After long consultations with re@, core members and mmacy, revert
these changes. Followup changes will be made to mark them as
deprecated and prent a message about where to find the up-to-date
driver.  Followup commits will be made to make this clear in the
installer. Followup commits to reduce POLA in ways we're still
exploring.

It's anticipated that after the freeze, this will be removed in
13-current (with the residual of the drm2 code copied to
sys/arm/dev/drm2 for the TEGRA port's use w/o the intel or
radeon drivers).

Due to the impending freeze, there was no formal core vote for
this. I've been talking to different core members all day, as well as
Matt Macey and Glen Barber. Nobody is completely happy, all are
grudgingly going along with this. Work is in progress to mitigate
the negative effects as much as possible.

Requested by: re@ (gjb, rgrimes)
2018-08-24 00:02:00 +00:00
Matt Macy
d157fbd5b4 Remove legacy drm and drm2 from tree
As discussed on the MLs drm2 conflicts with the ports' version and there
is no upstream for most if not all of drm. Both have been merged in to
a single port.

Users on powerpc, 32-bit hardware, or with GPUs predating Radeon
and i915 will need to install the graphics/drm-legacy-kmod. All
other users should be able to use one of the LinuxKPI-based ports:
graphics/drm-stable-kmod, graphics/drm-next-kmod, graphics/drm-devel-kmod.

MFC: never
Approved by: core@
2018-08-22 01:50:12 +00:00
Justin Hibbits
0bf0bb832f Support building IPMI as a module on powerpc64
This still only supports IPMI via OPAL on powerpc64, but now it can be tested
with a GENERIC kernel.
2018-07-25 18:58:57 +00:00
Ian Lepore
3496c981ac Make it possible to run ntpd as a non-root user, add ntpd uid and gid.
Code analysis and runtime analysis using truss(8) indicate that the only
privileged operations performed by ntpd are adjusting system time, and
(re-)binding to privileged UDP port 123. These changes add a new mac(4)
policy module, mac_ntpd(4), which grants just those privileges to any
process running with uid 123.

This also adds a new user and group, ntpd:ntpd, (uid:gid 123:123), and makes
them the owner of the /var/db/ntp directory, so that it can be used as a
location where the non-privileged daemon can write files such as the
driftfile, and any optional logfile or stats files.

Because there are so many ways to configure ntpd, the question of how to
configure it to run without root privs can be a bit complex, so that will be
addressed in a separate commit. These changes are just what's required to
grant the limited subset of privs to ntpd, and the small change to ntpd to
prevent it from exiting with an error if running as non-root.

Differential Revision:	https://reviews.freebsd.org/D16281
2018-07-19 23:55:29 +00:00
Stephen J. Kiernan
e18e638423 Partial revert of r335399 and r335400:
Unhook the MAC/veriexec, fingerprint handlers, and veriexec modules from
the kernel modules Makefile.

Reviewed by:	sjg
2018-06-26 23:28:03 +00:00
Ed Maste
408ab1bd65 Correct linprocfs/linsysfs arch check in r335672
Pointy hat to:	emaste
2018-06-26 19:13:49 +00:00
Ed Maste
96fa53869c Build linprocfs and linsysfs also on arm64
Sponsored by:	Turing Robotic Industries
2018-06-26 16:50:41 +00:00
Stephen J. Kiernan
ed7b25da78 Device for user space to interface with MAC/veriexec.
The veriexec device features the following ioctl commands:

VERIEXEC_ACTIVE
  Activate veriexec functionality
VERIEXEC_DEBUG_ON
  Enable debugging mode and increment or set the debug level
VERIEXEC_DEBUG_OFF
  Disable debugging mode
VERIEXEC_ENFORCE
  Enforce veriexec fingerprinting (and acitvate if not already)
VERIEXEC_GETSTATE
  Get current veriexec state
VERIEXEC_LOCK
  Lock changes to veriexec meta-data store
VERIEXEC_LOAD
  Load veriexec fingerprint if secure level is not raised (and passes the
  checks for VERIEXEC_SIGNED_LOAD)
VERIEXEC_SIGNED_LOAD
  Load veriexec fingerprints from loader that supports signed manifest
  (and thus we can be more lenient about secure level being raised.)
  Fingerprints can be loaded if the meta-data store is not locked. Also
  securelevel must not have been raised or some fingerprints must have
  already been loaded, otherwise it would be dangerous to allow loading.
  (Note: this assumes that the fingerprints in the meta-data store at
         least cover the fingerprint loader.)

Reviewed by:	jtl
Obtained from:	Juniper Networks, Inc.
Differential Revision:	https://reviews.freebsd.org/D8561
2018-06-20 00:48:46 +00:00
Stephen J. Kiernan
fb47a3769c MAC/veriexec implements a verified execution environment using the MAC
framework.

The code is organized into a few distinct pieces:

* The meta-data store (in veriexec_metadata.c) which maps a file system
  identifier, file identifier, and generation key tuple to veriexec
  meta-data record.

* Fingerprint management (in veriexec_fingerprint.c) which deals with
  calculating the cryptographic hash for a file and verifying it. It also
  manages the loadable fingerprint modules.

* MAC policy implementation (in mac_veriexec.c) which implements the
  following MAC methods:

mpo_init
  Initializes the veriexec state, meta-data store, fingerprint modules,
  and registers mount and unmount EVENTHANDLERs

mpo_syscall
  Implements the following per-policy system calls:
  MAC_VERIEXEC_CHECK_FD_SYSCALL
    Check a file descriptor to see if the referenced file has a valid
    fingerprint.
  MAC_VERIEXEC_CHECK_PATH_SYSCALL
    Check a path to see if the referenced file has a valid fingerprint.

mpo_kld_check_load
  Check if loading a kld is allowed. This checks if the referenced vnode
  has a valid fingerprint.

mpo_mount_destroy_label
  Clears the veriexec slot data in a mount point label.

mpo_mount_init_label
  Initializes the veriexec slot data in a mount point label.
  The file system identifier is saved in the veriexec slot data.

mpo_priv_check
  Check if a process is allowed to write to /dev/kmem and /dev/mem
  devices.
  If a process is flagged as trusted, it is allowed to write.

mpo_proc_check_debug
  Check if a process is allowed to be debugged. If a process is not
  flagged with VERIEXEC_NOTRACE, then debugging is allowed.

mpo_vnode_check_exec
  Check is an exectuable is allowed to run. If veriexec is not enforcing
  or the executable has a valid fingerprint, then it is allowed to run.
  NOTE: veriexec will complain about mismatched fingerprints if it is
  active, regardless of the state of the enforcement.

mpo_vnode_check_open
  Check is a file is allowed to be opened. If verification was not
  requested, veriexec is not enforcing, or the file has a valid
  fingerprint, then veriexec will allow the file to be opened.

mpo_vnode_copy_label
  Copies the veriexec slot data from one label to another.

mpo_vnode_destroy_label
  Clears the veriexec slot data in a vnode label.

mpo_vnode_init_label
  Initializes the veriexec slot data in a vnode label.
  The fingerprint status for the file is stored in the veriexec slot data.

* Some sysctls, under security.mac.veriexec, for setting debug level,
  fetching the current state in a human-readable form, and dumping the
  fingerprint database are implemented.

* The MAC policy implementation source file also contains some utility
  functions.

* A set of fingerprint modules for the following cryptographic hash
  algorithms:
  RIPEMD-160, SHA1, SHA2-256, SHA2-384, SHA2-512

* Loadable module builds for MAC/veriexec and fingerprint modules.

 WARNING: Using veriexec with NFS (or other network-based) file systems is
          not recommended as one cannot guarantee the integrity of the files
          served, nor the uniqueness of file system identifiers which are
          used as key in the meta-data store.

Reviewed by:	ian, jtl
Obtained from:	Juniper Networks, Inc.
Differential Revision:	https://reviews.freebsd.org/D8554
2018-06-20 00:41:30 +00:00
Matt Macy
936a20bb1c remove epoch_test from default build 2018-06-18 22:27:29 +00:00
Eric Joyner
1031d839aa ixl(4): Update to use iflib
Update the driver to use iflib in order to bring performance,
maintainability, and (hopefully) stability benefits to the driver.

The driver currently isn't completely ported; features that are missing:

- VF driver (ixlv)
- SR-IOV host support
- RDMA support

The plan is to have these re-added to the driver before the next FreeBSD release.

Reviewed by:	gallatin@
Contributions by: gallatin@, mmacy@, krzysztof.galazka@intel.com
Tested by:	jeffrey.e.pieper@intel.com
MFC after:	1 month
Sponsored by:	Intel Corporation
Differential Revision:	https://reviews.freebsd.org/D15577
2018-06-18 20:12:54 +00:00
Emmanuel Vadot
c0fc404789 Add modules/rockchip
Build rockchip modules as part of buildkernel.
Add the i2c controller module.
2018-06-14 06:40:59 +00:00
Dimitry Andric
ee3d52d730 Disable building aesni with base gcc
Because base gcc does not support the required intrinsics, do not
attempt to compile the aesni module with it.

Noticed by:	Dan Allen <danallen46@gmail.com>
MFC after:	3 days
2018-06-11 08:42:03 +00:00
Justin Hibbits
b5e08a60e0 Build nvme modules for powerpc, and install man pages
NVMe builds for powerpc now, so just build modules for all powerpc targets,
and install NVMe man pages for all powerpc targets.
2018-06-07 11:25:36 +00:00
Matt Macy
d7c5a620e2 ifnet: Replace if_addr_lock rwlock with epoch + mutex
Run on LLNW canaries and tested by pho@

gallatin:
Using a 14-core, 28-HTT single socket E5-2697 v3 with a 40GbE MLX5
based ConnectX 4-LX NIC, I see an almost 12% improvement in received
packet rate, and a larger improvement in bytes delivered all the way
to userspace.

When the host receiving 64 streams of netperf -H $DUT -t UDP_STREAM -- -m 1,
I see, using nstat -I mce0 1 before the patch:

InMpps OMpps  InGbs  OGbs err TCP Est %CPU syscalls csw     irq GBfree
4.98   0.00   4.42   0.00 4235592     33   83.80 4720653 2149771   1235 247.32
4.73   0.00   4.20   0.00 4025260     33   82.99 4724900 2139833   1204 247.32
4.72   0.00   4.20   0.00 4035252     33   82.14 4719162 2132023   1264 247.32
4.71   0.00   4.21   0.00 4073206     33   83.68 4744973 2123317   1347 247.32
4.72   0.00   4.21   0.00 4061118     33   80.82 4713615 2188091   1490 247.32
4.72   0.00   4.21   0.00 4051675     33   85.29 4727399 2109011   1205 247.32
4.73   0.00   4.21   0.00 4039056     33   84.65 4724735 2102603   1053 247.32

After the patch

InMpps OMpps  InGbs  OGbs err TCP Est %CPU syscalls csw     irq GBfree
5.43   0.00   4.20   0.00 3313143     33   84.96 5434214 1900162   2656 245.51
5.43   0.00   4.20   0.00 3308527     33   85.24 5439695 1809382   2521 245.51
5.42   0.00   4.19   0.00 3316778     33   87.54 5416028 1805835   2256 245.51
5.42   0.00   4.19   0.00 3317673     33   90.44 5426044 1763056   2332 245.51
5.42   0.00   4.19   0.00 3314839     33   88.11 5435732 1792218   2499 245.52
5.44   0.00   4.19   0.00 3293228     33   91.84 5426301 1668597   2121 245.52

Similarly, netperf reports 230Mb/s before the patch, and 270Mb/s after the patch

Reviewed by:	gallatin
Sponsored by:	Limelight Networks
Differential Revision:	https://reviews.freebsd.org/D15366
2018-05-18 20:13:34 +00:00
Sean Bruno
6f78fad3b1 Retire vxge(4).
This driver was merged to HEAD one week prior to Exar publicly announcing they
had left the Ethernet market. It is not known to be used and has various code
quality issues spotted by Brooks and Hiren. Retire it in preparation for
FreeBSD 12.0.

Submitted by:	kbowling
Reviewed by:	brooks imp
Relnotes:	yes
Sponsored by:	Limelight Networks
Differential Revision:	https://reviews.freebsd.org/D15442
2018-05-17 14:55:41 +00:00
Emmanuel Vadot
3076898a56 allwinner: Add h3 spi driver
This driver is compatible with H3/H5/A64.
Test was done on the OrangePi-PC2 board (H5 based), which have a mx25l1606e
spi flash on it, by writing u-boot image, reading it and booting from the spi.
There is still room for improvement especially on reading using the controller
automatic burst which will avoid us to write dummy data to the TX FIFO.
DMA is also not supported as we currently don't support the DMA controller on
those SoCs
Only add a kernel module for it.
2018-05-17 10:19:52 +00:00
Sean Bruno
57b4936514 nxge(4):
Remove nxge(4) and associated man page and tools in FreeBSD 12.0.

Submitted by:	kbowling
Reviewed by:	brooks
Relnotes:	yes
Sponsored by:	Limelight Networks
Differential Revision:	https://reviews.freebsd.org/D1529
2018-05-08 21:14:29 +00:00
Sean Bruno
2695c9c109 Retire ixgb(4)
This driver was for an early and uncommon legacy PCI 10GbE for a single
ASIC, Intel 82597EX. Intel quickly shifted to the long lived ixgbe family.

Submitted by:	kbowling
Reviewed by:	brooks imp jeffrey.e.pieper@intel.com
Relnotes:	yes
Sponsored by:	Limelight Networks
Differential Revision:	https://reviews.freebsd.org/D15234
2018-05-02 15:59:15 +00:00
Ed Maste
e6a376d196 Retire lmc(4)
This driver supports legacy, 32-bit PCI devices, and had an ambiguous
license.  Supported devices were already reported to be rare in 2003
(when an earlier version of the driver was removed in r123201).

Reviewed by:	rgrimes
Relnotes:	Yes
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D15245
2018-05-01 16:30:48 +00:00
Sean Bruno
1e66f787c8 martpqi(4):
- Microsemi SCSI driver for PQI controllers.
- Found on newer model HP servers.
- Restrict to AMD64 only as per developer request.

The driver provides support for the new generation of PQI controllers
from Microsemi. This driver is the first SCSI driver to implement the PQI
queuing model and it will replace the aacraid driver for Adaptec Series 9
controllers.  HARDWARE Controllers supported by the driver include:

    HPE Gen10 Smart Array Controller Family
    OEM Controllers based on the Microsemi Chipset.

Submitted by:   deepak.ukey@microsemi.com
Relnotes:       yes
Sponsored by:   Microsemi
Differential Revision:   https://reviews.freebsd.org/D14514
2018-04-26 16:59:06 +00:00
Brooks Davis
3a4fc8a8a1 Remove support for the Arcnet protocol.
While Arcnet has some continued deployment in industrial controls, the
lack of drivers for any of the PCI, USB, or PCIe NICs on the market
suggests such users aren't running FreeBSD.

Evidence in the PR database suggests that the cm(4) driver (our sole
Arcnet NIC) was broken in 5.0 and has not worked since.

PR:		182297
Reviewed by:	jhibbits, vangyzen
Relnotes:	yes
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D15057
2018-04-13 21:18:04 +00:00
Kenneth D. Merry
ef270ab1b6 Bring in the Broadcom/Emulex Fibre Channel driver, ocs_fc(4).
The ocs_fc(4) driver supports the following hardware:

Emulex 16/8G FC GEN 5 HBAS
	LPe15004 FC Host Bus Adapters
	LPe160XX FC Host Bus Adapters

Emulex 32/16G FC GEN 6 HBAS
	LPe3100X FC Host Bus Adapters
	LPe3200X FC Host Bus Adapters

The driver supports target and initiator mode, and also supports FC-Tape.

Note that the driver only currently works on little endian platforms.  It
is only included in the module build for amd64 and i386, and in GENERIC
on amd64 only.

Submitted by:	Ram Kishore Vegesna <ram.vegesna@broadcom.com>
Reviewed by:	mav
MFC after:	5 days
Relnotes:	yes
Sponsored by:	Broadcom
Differential Revision:	https://reviews.freebsd.org/D11423
2018-03-30 15:28:25 +00:00
Conrad Meyer
0e33efe4e4 Import Blake2 algorithms (blake2b, blake2s) from libb2
The upstream repository is on github BLAKE2/libb2.  Files landed in
sys/contrib/libb2 are the unmodified upstream files, except for one
difference:  secure_zero_memory's contents have been replaced with
explicit_bzero() only because the previous implementation broke powerpc
link.  Preferential use of explicit_bzero() is in progress upstream, so
it is anticipated we will be able to drop this diff in the future.

sys/crypto/blake2 contains the source files needed to port libb2 to our
build system, a wrapped (limited) variant of the algorithm to match the API
of our auth_transform softcrypto abstraction, incorporation into the Open
Crypto Framework (OCF) cryptosoft(4) driver, as well as an x86 SSE/AVX
accelerated OCF driver, blake2(4).

Optimized variants of blake2 are compiled for a number of x86 machines
(anything from SSE2 to AVX + XOP).  On those machines, FPU context will need
to be explicitly saved before using blake2(4)-provided algorithms directly.
Use via cryptodev / OCF saves FPU state automatically, and use via the
auth_transform softcrypto abstraction does not use FPU.

The intent of the OCF driver is mostly to enable testing in userspace via
/dev/crypto.  ATF tests are added with published KAT test vectors to
validate correctness.

Reviewed by:	jhb, markj
Obtained from:	github BLAKE2/libb2
Differential Revision:	https://reviews.freebsd.org/D14662
2018-03-21 16:18:14 +00:00
Conrad Meyer
27cb8d849f Garbage collect unused chacha20 code
Two copies of chacha20 were imported into the tree on Apr 15 2017 (r316982)
and Apr 16 2017 (r317015).  Only the latter is actually used by anything, so
just go ahead and garbage collect the unused version while it's still only
in CURRENT.

I'm not making any judgement on which implementation is better.  If I pulled
the wrong one, feel free to swap the existing implementation out and replace
it with the other code (conforming to the API that actually gets used in
randomdev, of course).  We only need one generic implementation.

Sponsored by:	Dell EMC Isilon
2018-03-16 07:11:53 +00:00
Oleksandr Tymoshenko
94b8a54ae6 [chvgpio] add GPIO driver for Intel Z8xxx SoC family
Add chvgpio(4) driver for Intel Z8xxx SoC family. This product
was formerly known as Cherry Trail but Linux and OpenBSD drivers
refer to it as Cherry View. This driver is derived from OpenBSD
one so the name is kept for alignment with another BSD system.

Submitted by:	Tom Jones <tj@enoti.me>
Reviewed by:	gonzo, wblock(man page)
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D13086
2018-02-22 19:12:32 +00:00
Ian Lepore
2aa5d9c4c8 Add modules/spi as a gathering point for SPI-related modules, analagous to
modules/i2c for i2c/iicbus modules.  Build spibus as a module.
2018-02-19 01:32:27 +00:00
Ian Lepore
f82eace5b3 Build modules specific to imx5/imx6 only when building those kernels.
This adds sys/modules/imx with a SUBDIR makefile to make the whole
collection of modules that are specific to these SoCs.  Initially, that
"whole collection" consists of the if_ffec and imx_i2c drivers.

The if_ffec driver is referenced in its existing home in ../ffec rather
than moving it into the imx directory, because it's used by powerpc too,
but it is no longer built for all armv6/7 systems.

The imx_i2c driver is newly added as a module.
2018-02-18 02:48:54 +00:00
Hans Petter Selasky
33ec1ccbae Import the mthca kernel side infiniband driver from Linux 4.9 and fix
compilation under FreeBSD. The mthca driver was temporarily removed as
part of the Linux 4.9 RoCE/infinband upgrade.

Top commit in Linux source tree:
69973b830859bc6529a7a0468ba0d80ee5117826

Sponsored by:	Mellanox Technologies
2018-02-13 17:04:34 +00:00
Landon J. Fuller
d177c19903 bwn(4): migrate bwn(4) to the native bhnd(9) interface, and drop siba_bwn.
- Remove the shim interface that allowed bwn(4) to use either siba_bwn or
  bhnd(4), replacing all siba_bwn calls with their bhnd(4) bus equivalents.
- Drop the legay, now-unused siba_bwn bus driver.
- Clean up bhnd(4) board flag defines referenced by bwn(4).

Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D13518
2018-02-05 23:38:15 +00:00
Poul-Henning Kamp
fc62b7e5de Add a skeleton Clock Manager for RPi2/3, and use that from pwm
instead of frobbing the registers directly.

As a hack the bcm2835_pwm kmod presently ignores the 'status="disabled"'
in the RPI3 DTB, assuming that if you load the kld you probably
want the PWM to work.
2018-01-22 07:10:30 +00:00
Poul-Henning Kamp
137a344c63 Rename rpi_pwm to bcm283x_pwm, and build it on armv[67] and arm64.
Truncate ratio if period is lowered.

Tested on Rpi2 and Rpi3.

Rpi3 requires DTB->DTS->edit->DTB hack
2018-01-21 21:27:41 +00:00
Conrad Meyer
d3f8974a32 Unbreak i386 build
The logical result of a right shift >= the width of a type is zero, but our
compiler decides this is a warning (and thus, error).  Just remove ccp(4)
from i386.

Reported by:	cy
Sponsored by:	Dell EMC Isilon
2018-01-19 04:34:06 +00:00