Commit Graph

10899 Commits

Author SHA1 Message Date
Kyle Evans
37394a5d7e style(9): add some additional useful FILES/xref information
Submitted by:	0mp
Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D15196
2018-05-04 03:23:45 +00:00
Kyle Evans
912aad0f69 Regen src.conf(5) after r333236 2018-05-04 03:17:44 +00:00
Kyle Evans
2570e7c33f rsu(4) does not require legal.realtek.license_ack=1
The rsu firmware license check has been disabled since r292756. Changes
rsu(4) since the license ack is no longer required.

While here, add `device rsufw` hint to the kernel configuration lines and
add/update paths to the installed license file in both rsu(4) and rsufw(4).

Submitted by:	Mateusz Piotrowski (0mp)
Reviewed by:	bcr (manpages)
MFC after:	1 month
Differential Revision:	https://reviews.freebsd.org/D14966
2018-05-03 18:20:35 +00:00
Benno Rice
c5ff263d82 Add a stub manual page for iflib(9).
Currently 'man -k iflib' would find you the right pages for iflib
documentation, namely iflibdd(9) and iflibdi(9) but 'man iflib' would leave
you in the dark. This allows both approaches to find the relevant
documentation.

Reviewed by:	kmacy, shurd
Sponsored by:	iXsystems, Inc.
Differential Revision:	https://reviews.freebsd.org/D15219
2018-05-03 17:52:40 +00:00
Benno Rice
42536618be Document ifdi_tx_queues_alloc and ifdi_rx_queues_alloc.
Prior to this change the manual page documented ifdi_queues_alloc which has
been replaced by separate methods for tx and rx queues.

Reviewed by:	kmacy, shurd
Sponsored by:	iXsystems, Inc.
Differential Revision:	https://reviews.freebsd.org/D15218
2018-05-03 17:49:26 +00:00
Sean Bruno
dc86af6273 nxge(4) deprecation notice
Submitted by:	kbowling
Reviewed by:	brooks
Sponsored by:	Limelight Networks
Differential Revision:	https://reviews.freebsd.org/D15277
2018-05-03 14:48:42 +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
Warner Losh
e4eef18848 Use M. Warner Losh everywhere on my copyrights.
Remove 'All Rights Reserved' where I can.
2018-05-01 16:29:22 +00:00
Sean Bruno
745a26b02a ixgb(4): Add deprecation notice for this old and busted 10GE adapter.
This is a prequisite before we remove the driver from -current.

Reviewed by:	emaste kbowling imp
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D15244
2018-05-01 12:58:01 +00:00
Ed Maste
52f6e3a936 Install smartpqi.4 only on amd64, as with the driver
Sponsored by:	The FreeBSD Foundation
2018-05-01 00:36:56 +00:00
Ed Maste
2216c6933c Disable connectat/bindat with AT_FDCWD in capmode
Previously it was possible to connect a socket (which had the
CAP_CONNECT right) by calling "connectat(AT_FDCWD, ...)" even in
capabilties mode.  This combination should be treated the same as a call
to connect (i.e. forbidden in capabilities mode).  Similarly for bindat.

Disable connectat/bindat with AT_FDCWD in capabilities mode, fix up the
documentation and add tests.

PR:		222632
Submitted by:	Jan Kokemüller <jan.kokemueller@gmail.com>
Reviewed by:	Domagoj Stolfa
MFC after:	1 week
Relnotes:	Yes
Differential Revision:	https://reviews.freebsd.org/D15221
2018-04-30 17:31:06 +00:00
Emmanuel Vadot
cbf65cf228 arm64: rockchip: Add gpio controller driver
Add a driver that match on 'rockchip,gpio-bank', this compatible
string is found on almost all RockChip SoC so this driver is compatible
with almost all of the RockChip SoCs.

The only features missing for this driver are :
- Interrupts support
- Debouncing
2018-04-26 21:44:00 +00:00
Emmanuel Vadot
be2e72c286 arm64: rockchip: Add pinctrl driver
Add pinctrl driver for RockChip SoCs. This device manage which function
to set on which pin and some other properties like pull up/down, drive
strength etc ...
For now the driver only support RK3328 but it is versatile enough to
add support for other RockChip SoC in the future.
2018-04-26 21:37:38 +00:00
Emmanuel Vadot
49755fc6d2 arm64: rockchip: Add GRF driver
RockChip GRF (General Register Files) is present on almost all RockChip
SoC and is used to control some area of the system like iomuxing, gpio
or usb phy.
We need it to be probed and attached early in the boot process so
subclass syscon_generic and set the pass to BUS_PASS_BUS + BUS_PASS_ORDER_MIDDLE.
2018-04-26 21:35:04 +00:00
Edward Tomasz Napierala
ecf3a39e29 Erm, fix typo.
MFC after:	2 weeks
2018-04-26 17:36:48 +00:00
Edward Tomasz Napierala
ca3bc0f313 Bump .Dd.
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
2018-04-26 17:36:31 +00:00
Edward Tomasz Napierala
163de4a1f0 Clarify which USB specs are supported by cdce(4) and umodem(4).
Discussed with:	hselasky@
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
2018-04-26 17:34:53 +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
Edward Tomasz Napierala
54d09d9c69 Add some .Xrs to USB template descriptions.
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
2018-04-25 15:32:12 +00:00
Edward Tomasz Napierala
7762e8a12e Make it possible (controlled via sysctl, enabled by default) to mark
device-side (and only device-side) "virtual USB serial adapters" - the
ones you can get with an OTG-capable board - as consoles.  It boils down
to adding the device name to kern.console sysctl, although doing that
requires jumping through some hoops.  It doesn't change the actual
operation of those virtual devices.  The point is to make it possible
for init(8) to recognize them as console devices and to launch getty(8)
for them, when configured as "onifconsole" in ttys(5).  The point of
that, in turn, is to add such entries to the default ttys(5), so that
init(8) will launch gettys for device-side "virtual serial adapters",
but not for actual USB serial dongles.

Reviewed by:	hselasky@
No objections:	imp@
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
2018-04-25 15:28:46 +00:00
John Baldwin
c81f8aa528 Document the TRAP_CAP code for SIGTRAP.
MFC after:	3 days
2018-04-24 23:20:15 +00:00
Ed Maste
8771b70d63 Add deprecation notice for lmc(4)
We intend to remove support before FreeBSD 12 is branched.  These are
available only as 32-bit PCI devices.  The driver has an ambiguous
license and I have not been successful in contacting the driver's author
in order to address this.

The planned deprecation has been announced on -current and -stable; if
we receive feedback that the driver is still useful and we are able to
resolve the license issue this deprecation notice can be reverted.

Reviewed by:	bapt, brooks, imp, rgrimes
MFC after:	2 weeks
Relnotes:	Yes
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D15182
2018-04-24 19:51:05 +00:00
Edward Tomasz Napierala
7722b7d508 Use more common format for sysctls/tunables descriptions in USB man pages.
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
2018-04-24 17:46:33 +00:00
Edward Tomasz Napierala
e73154c1d7 Add cfumass rc script, to create a LUN for cfumass(4).
MFC after:	2 weeks
Relnotes:	yes
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D14844
2018-04-21 14:56:41 +00:00
Mariusz Zaborski
ffd9d577cc Add missing argument in the cnv man page.
Reported by:	Miłosz Kaniewski <milosz.kaniewski@gmail.com>
MFC after:	1 week
Sponsored by:	Wheel Systems
2018-04-18 11:02:19 +00:00
Brooks Davis
9c11d8d483 Remove the unused fuwintr() and suiwintr() functions.
Half of implementations always failed (returned (-1)) and they were
previously used in only one place.

Reviewed by:	kib, andrew
Obtained from:	CheriBSD
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D15102
2018-04-17 18:04:28 +00:00
Brooks Davis
427be5bb3a Remove unused implementations of copyoutstr().
Also remove the commented out documentation.  The documentation arrived
with the import of the copy.9 manpage.  I suspect the implementations
came from NetBSD while bootstrapping the Arm and MIPS ports.

Reviewed by:	andrew, jmallett
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D15108
2018-04-17 17:20:04 +00:00
Edward Tomasz Napierala
604f1c416c Don't put multiple names on a single .Nm line. This fixes apropos(1)
output, from this:

strnlen, strlen, strlen,(3) - find length of string                                                                                                                                                     │·······

... to this:

strlen, strnlen(3) - find length of string

PR:		223525
MFC after:	2 weeks
2018-04-17 09:05:46 +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
Brooks Davis
0437c8e3b1 Remove support for FDDI networks.
Defines in net/if_media.h remain in case code copied from ifconfig is in
use elsewere (supporting non-existant media type is harmless).

Reviewed by:	kib, jhb
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D15017
2018-04-11 17:28:24 +00:00
Edward Tomasz Napierala
9c08ba7704 Make development(7) mention tests and section 9 of manual pages.
MFC after:	2 weeks
2018-04-10 08:01:55 +00:00
Oleksandr Tymoshenko
ac32b99c2b [man] Add documentation for OpenFirmware API
Add man pages for following OpenFirmware functions:

OF_child, OF_parent, OF_peer, OF_device_from_xref,
OF_device_register_xref, OF_xref_from_device, OF_getprop,
OF_getencprop, OF_getencprop_alloc, OF_getprop_alloc, OF_getproplen,
OF_hasprop, OF_nextprop, OF_prop_free, OF_searchencprop,
OF_searchprop, OF_setprop

Edited by:	wblock
MFC after:	3 days
Differential Revision:	https://reviews.freebsd.org/D14511
2018-04-09 22:23:45 +00:00
Kyle Evans
2967ace894 Retire the geom_aes class
It's had a good life, but it's not really configurable and not really used.

Obtained from:	opBSD (with some changes)
Differential Revision:	https://reviews.freebsd.org/D14991
2018-04-09 17:30:30 +00:00
Edward Tomasz Napierala
7325329436 cfumass(4) no longer requires iscsi(4).
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
2018-04-09 13:32:12 +00:00
Oleksandr Tymoshenko
df4531ffd9 [man] Fix return type of BUS_ADD_CHILD(9)
Fix return type of BUS_ADD_CHILD(9) in SYNOPSYS section,
it should be device_t, not int

PR:		207389
MFC after:	3 days
2018-04-09 05:48:12 +00:00
Oleksandr Tymoshenko
f510c340ce Document ofw_bus_subr helpers "compatible" and "status" properties
Add documentation for following functions:

- ofw_bus_is_compatible
- ofw_bus_is_compatible_strict
- ofw_bus_node_is_compatible
- ofw_bus_search_compatible
- ofw_bus_get_status
- ofw_bus_status_okay
- ofw_bus_node_status_okay

MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D14724
2018-04-08 20:53:00 +00:00
Mark Peek
3eeb751122 Update VMCI license based on comments from core, the FreeBSD Foundation,
and VMware legal:
- Add a dual BSD-2 Clause/GPLv2 LICENSE file in the VMCI directory
- Remove the use of "All Rights Reserved"
- Per best practice, remove copyright/license info from Makefile

Reviewed by: imp, emaste, jhb, Vishnu Dasa <vdasa@vmware.com>
Approved by: VMware legal via Mark Peek <markpeek@vmware.com>
Differential Revision:  https://reviews.freebsd.org/D14979
2018-04-08 01:32:56 +00:00
Ian Lepore
1fa996add5 Add a manpage for spigen(4). 2018-04-07 23:31:55 +00:00
Mark Johnston
b1075b0ec5 Typo.
MFC after:	3 days
2018-04-04 20:15:41 +00:00
Jilles Tjoelker
3c3b8a0e85 rc.subr.8: Improve documentation of ${name}_limits and ${name}_login_class
Submitted by:	0mp
Differential Revision:	https://reviews.freebsd.org/D14928
2018-04-03 21:44:43 +00:00
Benjamin Kaduk
3968c5c501 Fix formatting in snd_hda.4
Submitted by:	0mp
Reviewed by:	skreuzer
Differential Revision:	https://reviews.freebsd.org/D14922
2018-04-02 22:59:33 +00:00
Edward Tomasz Napierala
01a57e8a84 Bring some order to horizontal and vertical spacing in hier(7).
MFC after:	2 weeks
2018-04-02 21:33:16 +00:00
Brooks Davis
edde7c6e59 Add deprecation notices for Arcnet and FDDI drivers.
We intend to remove support before FreeBSD 12 is branched.

Reviewed by:	imp, emaste
MFC after:	3 days
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D14890
2018-03-30 20:27:47 +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
Landon J. Fuller
f3524ec8ed bhnd(4): include a subset of the ChipCommon capability flags in bhnd_chipid;
this provides early access to device capability flags required by bhnd(4)
bus and bhndb(4) bridge drivers.
2018-03-29 19:44:15 +00:00
Jeff Roberson
e5818a53db Implement several enhancements to NUMA policies.
Add a new "interleave" allocation policy which stripes pages across
domains with a stride or width keeping contiguity within a multi-page
region.

Move the kernel to the dedicated numbered cpuset #2 making it possible
to assign kernel threads and memory policy separately from user.  This
also eliminates the need for the complicated interrupt binding code.

Add a sysctl API for viewing and manipulating domainsets.  Refactor some
of the cpuset_t manipulation code using the generic bitset type so that
it can be used for both.  This probably belongs in a dedicated subr file.

Attempt to improve the include situation.

Reviewed by:	kib
Discussed with:	jhb (cpuset parts)
Tested by:	pho (before review feedback)
Sponsored by:	Netflix, Dell/EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D14839
2018-03-29 02:54:50 +00:00
Glen Barber
0e976a76ff Add an example for building SD card images for the RPI-B and
RPI3.

MFC after:	3 days
Suggested by:	Arshan Khanifar
Reviewed by:	Arshan Khanifar <arshan@freebsdfoundation.org>
Sponsored by:	The FreeBSD Foundation
2018-03-28 18:43:06 +00:00
Glen Barber
a8233b81c7 Update the Release Engineering article URL to the modern version.
MFC after:	3 days
Sponsored by:	The FreeBSD Foundation
2018-03-28 18:28:27 +00:00
Eitan Adler
6472fa9a9d [iwm] Add support for iwm 3168 cards
```
iwm0@pci0:5:0:0:        class=0x028000 card=0x21108086 chip=0x24fb8086
rev=0x10 hdr=0x00
vendor     = 'Intel Corporation'
device     = 'Dual Band Wireless-AC 3168NGW [Stone Peak]'
class      = network
[94829] iwm0: <Intel(R) Dual Band Wireless AC 3168> mem
0xef700000-0xef701fff at device 0.0 on pci5
[94829] iwm0: hw rev 0x220, fw ver 22.361476.0, address
28:c6:3f:15:43:c5
```

MFC After:	2 weeks
Reviewed by:	ivadasz (over IRC)
PR:		224886
Differential Revision:	https://reviews.freebsd.org/D14865
2018-03-28 07:59:16 +00:00
Edward Tomasz Napierala
ac663598df Add trailing slash for consistency.
For some reason, the other link - https://lists.FreeBSD.org/ - needs
the trailing slash, otherwise man(8) renders it in a weird way.  No
idea why's that.  At least try to be consistent.  Revert it when the
other link gets fixed.

MFC after:	2 weeks
2018-03-27 14:54:02 +00:00
Edward Tomasz Napierala
f9b7620b3e Use https:// instead of http://.
MFC after:	2 weeks
2018-03-27 14:51:19 +00:00
Edward Tomasz Napierala
f007c46d25 Fix capitalization.
MFC after:	2 weeks
2018-03-27 14:50:12 +00:00
Mark Peek
8c302b2e86 Rectify VMCI SPDX license
Approved by: Vishnu Dasa <vdasa@vmware.com>
2018-03-27 06:33:00 +00:00
Warner Losh
e05b3850c7 Note that MODULE_PNP_INFO has to come after a DRIVER_MODULE. 2018-03-25 17:12:09 +00:00
Mark Peek
63a938566d Add VMCI (Virtual Machine Communication Interface) driver
In a virtual machine, VMCI is exposed as a regular PCI device. The primary
communication mechanisms supported are a point-to-point bidirectional
transport based on a pair of memory-mapped queues, and asynchronous
notifications in the form of datagrams and doorbells. These features are
available to kernel level components such as vSockets through the VMCI
kernel API. In addition to this, the VMCI kernel API provides support for
receiving events related to the state of the VMCI communication channels,
and the virtual machine itself.

Submitted by: Vishnu Dasa <vdasa@vmware.com>
Reviewed by: bcr, imp
Obtained from: VMware
Differential Revision: https://reviews.freebsd.org/D14289
2018-03-25 00:57:00 +00:00
Jeff Roberson
93f31533df Document new NUMA related syscalls and utility options.
Sponsored by:	Netflix, Dell/EMC Isilon
2018-03-24 23:58:44 +00:00
Kristof Provost
effaab8861 netpfil: Introduce PFIL_FWD flag
Forwarded packets passed through PFIL_OUT, which made it difficult for
firewalls to figure out if they were forwarding or producing packets. This in
turn is an issue for pf for IPv6 fragment handling: it needs to call
ip6_output() or ip6_forward() to handle the fragments. Figuring out which was
difficult (and until now, incorrect).
Having pfil distinguish the two removes an ugly piece of code from pf.

Introduce a new variant of the netpfil callbacks with a flags variable, which
has PFIL_FWD set for forwarded packets. This allows pf to reliably work out if
a packet is forwarded.

Reviewed by:	ae, kevans
Differential Revision:	https://reviews.freebsd.org/D13715
2018-03-23 16:56:44 +00:00
Christian S.J. Peron
49f12e36d0 Document the limitations associated with using the audit syscalls
from jailed process.  These might get implemented in jails in the
future, but for now they are not supported.

Discussed on:   freebsd-security@
Reviewed by:    brueffer@
MFC after:      2 weeks
2018-03-21 17:22:42 +00:00
Sevan Janiyan
b7440a86c8 Extend the description of ALTQ to call it a system which is a framework in
altq(4) to match altq(9). This makes preserving the history section as the
author of ALTQ easier in the history section, rather than calling it a framework
in the description & a system in the history.
Add a history section to altq(4) and extend the history section in altq(9)

Approved by:	bcr (mentor)
MFC after:	5 days
Differential Revision:	 https://reviews.freebsd.org/D14774
2018-03-20 22:41:26 +00:00
Warner Losh
57b4b5f816 Remove reference to lint. We no longer support it, so exceptions for
it are no longer relevant.
2018-03-20 21:37:33 +00:00
Warner Losh
793c98590a Update to include information about using SPDX-License-Identifier
lines.
2018-03-20 21:31:18 +00:00
Lawrence Stewart
370efe5ac8 Add support for the experimental Internet-Draft "TCP Alternative Backoff with
ECN (ABE)" proposal to the New Reno congestion control algorithm module.
ABE reduces the amount of congestion window reduction in response to
ECN-signalled congestion relative to the loss-inferred congestion response.

More details about ABE can be found in the Internet-Draft:
https://tools.ietf.org/html/draft-ietf-tcpm-alternativebackoff-ecn

The implementation introduces four new sysctls:

- net.inet.tcp.cc.abe defaults to 0 (disabled) and can be set to non-zero to
  enable ABE for ECN-enabled TCP connections.

- net.inet.tcp.cc.newreno.beta and net.inet.tcp.cc.newreno.beta_ecn set the
  multiplicative window decrease factor, specified as a percentage, applied to
  the congestion window in response to a loss-based or ECN-based congestion
  signal respectively. They default to the values specified in the draft i.e.
  beta=50 and beta_ecn=80.

- net.inet.tcp.cc.abe_frlossreduce defaults to 0 (disabled) and can be set to
  non-zero to enable the use of standard beta (50% by default) when repairing
  loss during an ECN-signalled congestion recovery episode. It enables a more
  conservative congestion response and is provided for the purposes of
  experimentation as a result of some discussion at IETF 100 in Singapore.

The values of beta and beta_ecn can also be set per-connection by way of the
TCP_CCALGOOPT TCP-level socket option and the new CC_NEWRENO_BETA or
CC_NEWRENO_BETA_ECN CC algo sub-options.

Submitted by:	Tom Jones <tj@enoti.me>
Tested by:	Tom Jones <tj@enoti.me>, Grenville Armitage <garmitage@swin.edu.au>
Relnotes:	Yes
Differential Revision:	https://reviews.freebsd.org/D11616
2018-03-19 16:37:47 +00:00
Edward Tomasz Napierala
d09cfd2724 Fix typo.
MFC after:	2 weeks
2018-03-18 16:24:11 +00:00
Edward Tomasz Napierala
bdfc6e62ff Here's the new development(7), which removes information that's
no longer relevant (read: most of what was there) and adds some
quick links to point newcomers in the right direction.

Reviewed by:	imp@
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D14680
2018-03-18 15:44:07 +00:00
Edward Tomasz Napierala
7651c3af83 Fix formatting errors that resulted in apropos(1) output looking weird.
MFC after:	2 weeks
2018-03-17 11:41:06 +00:00
Roger Pau Monné
4a6d4e7b58 at_rtc: check in ACPI FADT boot flags if the RTC is present
Or else disable the device. Note that the detection can be bypassed by
setting the hw.atrtc.enable option in the loader configuration file.
More information can be found on atrtc(4).

Sponsored by:		Citrix Systems R&D
Reviewed by:		ian
Differential revision:	https://reviews.freebsd.org/D14399
2018-03-13 09:42:33 +00:00
Jamie Gritton
d0aee33dc9 Don't warn when the "hostname" rc variable is unset, but the hostname
is already non-empty (common in jails).
2018-03-10 20:13:07 +00:00
Warner Losh
c3d171bd18 Remove K&R stuff: never use it in new code.
Remove how to format K&R stuff. The project hasn't been using it in
new code for a long time. It's so obsolete, we don't need a statement
to never use it. Add a statement requesting that comments about
parameters be preserved when converting to ASNI style, per Kirk.

Differential Revision: https://reviews.freebsd.org/D14051
2018-03-09 17:54:14 +00:00
Hans Petter Selasky
e808190a59 Add kernel and userspace code to dump the firmware state of supported
ConnectX-4/5 devices in mlx5core.

The dump is obtained by reading a predefined register map from the
non-destructive crspace, accessible by the vendor-specific PCIe
capability (VSC). The dump is stored in preallocated kernel memory and
managed by the mlx5tool(8), which communicates with the driver using a
character device node.

The utility allows to store the dump in format
    <address> <value>
into a file, to reset the dump content, and to manually initiate the
dump.

A call to mlx5_fwdump() should be added at the places where a dump
must be fetched automatically. The most likely place is right before a
firmware reset request.

Submitted by:	kib@
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2018-03-08 15:21:56 +00:00
Eitan Adler
2045d4eb1e Chase rename of rwho script in r290252
The script and associated variable was changed in r290252. Now just
chase it.

MFC With:	r290252
Reported by:	Aaron LI <aly@aaronly.me>
2018-03-08 07:15:14 +00:00
Alan Somers
c8ed700a23 g_bio(9): fix a documentation oversight from r163870
MFC after:	3 weeks
2018-03-08 03:19:04 +00:00
Conrad Meyer
4e6bbdd6fe fpu_kern.9: Document fpu_kern_enter API change in r329878
While here, clean up some of the language.

Reported by:	delphij
Sponsored by:	Dell EMC Isilon
2018-03-07 18:31:31 +00:00
Ed Maste
28f52545ae Regen src.conf.5 after r330613 CROSS_TOOLCHAIN change 2018-03-07 17:37:36 +00:00
Eitan Adler
f4d9593b2c psm.4: remove useless information
Obtained from:	DragonflyBSD (f49f67c528ec63f5524da5c11e060a0e67866242)
MFC After:	1 week
2018-03-07 09:40:41 +00:00
Rodrigo Osorio
c293f08a32 Update the diskless manpage
According with /etc/rc.initdiskless the default mfs allocation
is now 5Mb (10240 x 512 bytes sectors)

Submitted by:	rodrigo
Reviewed by:	bcr
Approved by:	manpages (bcr)
Differential Revision:	https://reviews.freebsd.org/D14592
2018-03-06 14:31:15 +00:00
Warner Losh
d132d4ca60 Mention that CTLFLAG_MPSAFE is only for _PROC entries. 2018-03-04 06:19:41 +00:00
Warner Losh
982a973ebe Add documentation for CTLFLAG_MPSAFE. 2018-03-04 03:13:13 +00:00
Hans Petter Selasky
f0fb0d583a Document pause_sig(9) and update prototypes for existing pause(9) and
pause_sbt(9) functions.

MFC after:	1 week
Suggested by:	cem@
Sponsored by:	Mellanox Technologies
2018-03-03 23:08:49 +00:00
Ian Lepore
1fe76c85dd Minor (mostly) wording changes. 2018-03-03 22:10:16 +00:00
Ian Lepore
19758005ab Minor changes to wording. 2018-03-03 21:41:16 +00:00
Oleksandr Tymoshenko
a1c11a0a7b [fdt_pinctrl] Add man pages for fdt_pinctrl driver
- Add fdt_pinctrl(4) with general information for the driver
- Add fdt_pinctrl(9) with fdt_pinctrl KPI description

Reviewed by:	ian, manu, wblock
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D14235
2018-03-03 02:49:49 +00:00
Ravi Pokala
24f93aa05f imcsmb(4): Intel integrated Memory Controller (iMC) SMBus controller driver
imcsmb(4) provides smbus(4) support for the SMBus controller functionality
in the integrated Memory Controllers (iMCs) embedded in Intel Sandybridge-
Xeon, Ivybridge-Xeon, Haswell-Xeon, and Broadwell-Xeon CPUs. Each CPU
implements one or more iMCs, depending on the number of cores; each iMC
implements two SMBus controllers (iMC-SMBs).

*** IMPORTANT NOTE ***
Because motherboard firmware or the BMC might try to use the iMC-SMBs for
monitoring DIMM temperatures and/or managing an NVDIMM, the driver might
need to temporarily disable those functions, or take a hardware interlock,
before using the iMC-SMBs. Details on how to do this may vary from board to
board, and the procedure may be proprietary. It is strongly suggested that
anyone wishing to use this driver contact their motherboard vendor, and
modify the driver as described in the manual page and in the driver itself.
(For what it's worth, the driver as-is has been tested on various SuperMicro
motherboards.)

Reviewed by:	avg, jhb
MFC after:	1 week
Relnotes:	yes
Sponsored by:	Panasas
Differential Revision:	https://reviews.freebsd.org/D14447
Discussed with:	avg, ian, jhb
Tested by:	allanjude (previous version), Panasas
2018-03-03 01:53:51 +00:00
Warren Block
d3e9ec3085 Clarity and style fixes.
Sponsored by:	iXsystems
2018-03-02 18:57:00 +00:00
Kyle Evans
b8f3641f0d Regenerate src.conf(5) after r330254 2018-03-01 22:04:51 +00:00
Alexander Motin
14e084ada5 Add support for Enhanced Gen 5 (16Gb) and Gen 6 (32Gb) QLogic FC HBAs.
MFC after:	2 weeks
Sponsored by:	iXsystems, Inc.
2018-02-28 16:24:32 +00:00
Kyle Evans
5373a0ae90 Regenerate src.conf(5) after r330118 2018-02-28 15:48:08 +00:00
Kyle Evans
a9810892bf Regenerate src.conf(5) after r330115 and r330116 2018-02-28 15:45:14 +00:00
Ed Maste
6f7527f0b7 Regen src.conf.5 after r330110 (WITH_KERNEL_RETPOLINE)
As a bonus also includes the LUA loader description.
2018-02-28 15:03:53 +00:00
Kyle Evans
11d5ba38ab style.lua(9): Add some additional notes about naming and commas
camelCase tends to be preferred for function identifiers, while
internal_underscores are preferred for variable identifiers. This convention
makes it a little bit easier to eyeball whether variable/function usage is
correct.

The optional commas for final table values are preferred to reduce chances
for error.
2018-02-26 04:55:08 +00:00
Ravi Pokala
dcd935dfd1 jedec_dimm(4): report asset info and temperatures for DDR3 and DDR4 DIMMs
A super-set of the functionality of jedec_ts(4). jedec_dimm(4) reports asset
information (Part Number, Serial Number) encoded in the "Serial Presence
Detect" (SPD) data on JEDEC DDR3 and DDR4 DIMMs. It also calculates and
reports the memory capacity of the DIMM, in megabytes. If the DIMM includes
a "Thermal Sensor On DIMM" (TSOD), the temperature is also reported.

Reviewed by:	cem
MFC after:	1 week
Relnotes:	yes
Sponsored by:	Panasas
Differential Revision:	https://reviews.freebsd.org/D14392
Discussed with:	avg, cem
Tested by:	avg, cem (previous version, no semantic changes)
2018-02-22 23:18:46 +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
Kyle Evans
b67fcf0b57 style.lua(9): Drop notes about semicolons
It is generally agreed upon that they are ugly and should not be used except
where needed.
2018-02-21 01:37:22 +00:00
Kyle Evans
bb4b11cf98 style.lua(9): Clarify local variable guideline
The intent of this guideline is to avoid creating global variables in module
scope. Its main purpose is to serve as a reminder that variables at module
scope also need to be declared.

We want to avoid global variables in general, but this is easier to mess up
when designing things in the module scope.
2018-02-20 05:21:58 +00:00
Kyle Evans
e84e7ed5d5 style.lua(9): Note that wrapping at 80-columns is not rigid 2018-02-19 22:54:10 +00:00
Bryan Venteicher
7a16dacdfa Add PCI methods to iterate over the PCI capabilities
VirtIO V1 provides configuration in multiple VENDOR capabilities so this
allows all of the configuration to be discovered.

Reviewed by:	jhb
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D14325
2018-02-19 18:41:56 +00:00
Kyle Evans
037f68a994 Create style.lua(9)
This covers the lua style guidelines we've generally agreed on so far. It
will be revised as work continues and we run into more scenarios that need
specified.

Discussed with:	cem, jilles
Differential Revision:	https://reviews.freebsd.org/D14423
2018-02-19 01:25:52 +00:00
Warner Losh
48c1581df5 Add description for T specifier. It's for PNP keys that are checked
programatically that must be true for a device to match, but aren't in
the table as discrete fields.

Sponsored by: Netflix
2018-02-17 06:57:08 +00:00
Konstantin Belousov
2c64e2664b Note that on amd64 pmap_enter(psind = 1) works (since r321378).
Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2018-02-16 01:08:32 +00:00
Conrad Meyer
6f4a47613b rc.conf.5: Flip default background_fsck language to match defaults
Reviewed by:	Daniel O'Connor <darius AT dons.net.au>
Sponsored by:	Dell EMC Isilon
2018-02-16 01:03:08 +00:00