123793 Commits

Author SHA1 Message Date
jmcneill
13ea0b5b8d Add support for Ingenic JZ4780 LCD controller and enable framebuffer
console support.

Reviewed by:		kan
Differential Revision:	https://reviews.freebsd.org/D8827
2016-12-20 01:51:09 +00:00
jmcneill
a9b84e26b7 Choose the closes matching divider instead of one that results in a
frequency >= target. Fix inverted rounding logic for CLK_SET_ROUND_UP/DOWN.

Reviewed by:		kan
Differential Revision:	https://reviews.freebsd.org/D8784
2016-12-20 01:37:00 +00:00
jmcneill
25e36b48b3 Split the DesignWare HDMI-specific code from imx6_hdmi.c into a separate
file and add a generic DT binding that takes advantage of the extres
framework for setting up clocks.

Reviewed by:		gonzo
Differential Revision:	https://reviews.freebsd.org/D8826
2016-12-20 01:34:29 +00:00
kevlo
0799f4bb49 Merge r92c_init_rf_common() into r92c_init_rf(). In r88eu_attach.c, we could
use r92c_init_rf() rather than r92c_init_rf_common() when sc_init_rf()
callback is invoked.

While here, constantly use RF chain instead of RF path in comment.

Reviewed by:	avos
2016-12-20 01:13:11 +00:00
kib
fa7aa12d7b Do not clear KN_INFLUX when not owning influx state.
For notes in KN_INFLUX|KN_SCAN state, the influx bit is set by a
parallel scan.  When knote() reports event for the vnode filters,
which require kqueue unlocked, it unconditionally sets and then clears
influx to keep note around kqueue unlock.  There, do not clear influx
flag if a scan set it, since we do not own it, instead we prevent scan
from executing by holding knlist lock.

The knote_fork() function has somewhat similar problem, it might set
KN_INFLUX for scanned note, drop kqueue and list locks, and then clear
the flag after relock.  A solution there would be different enough, as
well as the test program, so close the reported issue first.

Reported and test case provided by:	yjh0502@gmail.com
PR:	214923
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2016-12-19 22:18:36 +00:00
mav
4bb8b1319b Improve error handling when I/O split between several BIOs.
If we get several error codes, handle one with lowest offset.

MFC after:	2 weeks
2016-12-19 21:27:18 +00:00
landonf
378d13bcd3 bhnd(4): NVRAM serialization support.
This adds support for:

- Serializing an bhnd_nvram_plist (as exported from bhnd_nvram_store, etc) to
  an arbitrary NVRAM data format.
- Generating a serialized representation of the current NVRAM store's state
  suitable for writing back to flash, or re-encoding for upload to a
  FullMAC device.

Approved by:	adrian (mentor)
Differential Revision:	https://reviews.freebsd.org/D8762
2016-12-19 20:34:05 +00:00
landonf
3299d2687a bhnd(4): Add support for exporting all (or a subtree) of NVRAM
properties backed by an NVRAM store.

This will be used to support:

- Serializing the current NVRAM state for writing back to flash.
- Exporting subsidiary device paths for serialization and upload to fullmac
  chipsets.

Additionally, this includes an improvement to BCM-RAW format detection
to avoid matching on BCM-TEXT NVRAM data.

Approved by:	adrian (mentor)
Differential Revision:	https://reviews.freebsd.org/D8761
2016-12-19 20:31:27 +00:00
landonf
9f101c9c7c bhnd(4): NVRAM device path support.
Implements bhnd_nvram_store support for parsing and operating over NVRAM
device paths, and device path aliases, as well as tracking per-path NVRAM
variable writes.

Approved by:	adrian (mentor)
Differential Revision:	https://reviews.freebsd.org/D8760
2016-12-19 20:28:27 +00:00
landonf
b13a0eca7a bhnd(4): add support for wrapping arbitrary pointers in an NVRAM I/O
context.

Approved by:	adrian (mentor)
Differential Revision:	 https://reviews.freebsd.org/D8759
2016-12-19 20:26:10 +00:00
landonf
81481c080b bhnd(4): Add support for three new NVRAM value types; booleans,
NULL (which we'll use to denote deleted values in bhnd_nvram_store), and
opaque data (aka octet-strings).

Approved by:	adrian (mentor)
Differential Revision:	https://reviews.freebsd.org/D8758
2016-12-19 20:23:19 +00:00
landonf
55e6f51da0 bhnd(4): support direct conversion of bhnd_nvram_val
This adds support for bhnd_nvram_val_convert_init() and
bhnd_nvram_val_convert_new(), which may be used to perform value
format-aware encoding of an NVRAM value to a new target format/type.

This will be used to simplify converting to/from serialized
format-specific NVRAM value representations to common external
representations.

Approved by:	adrian (mentor)
Differential Revision:	https://reviews.freebsd.org/D8757
2016-12-19 20:20:33 +00:00
landonf
657ff5dd5d bhnd(4): Implement a new bhnd_nvram_plist and bhnd_nvram_prop API for
representing arbitrary Broadcom NVRAM key/value pairs.

This will be used to track pending changes in bhnd_nvram_store, and
provide support for exporting all or a device subpath for NVRAM (as
required by some fullmac wifi chipsets).

Approved by:	adrian (mentor)
Differential Revision:	https://reviews.freebsd.org/D8756
2016-12-19 20:11:48 +00:00
landonf
750e00952e bhnd(4): minor style(9) fixes
Approved by:	adrian (mentor)
Differential Revision:	https://reviews.freebsd.org/D8755
2016-12-19 20:07:58 +00:00
jchandra
d4997598b4 Fix whitespace issues in pl011 uart driver
Fix up trailing whitespace introduced by r310190. While there,
fix a couple of earlier whitespace errors as well.
2016-12-19 19:40:11 +00:00
markj
dfc508adea Remove a bogus KASSERT from nd6_prefix_unlink().
The caller may unlink a prefix before purging referencing addresses. An
identical assertion in nd6_prefix_del() verifies that the addresses are
purged before the prefix is freed.

PR:		215372
X-MFC With:	r306829
2016-12-19 19:21:28 +00:00
mav
d985c20938 When reporting "Logical block address out of range" error, report the LBA
in sense data INFORMATION field.

MFC after:	2 weeks
2016-12-19 19:00:03 +00:00
mav
3389505e05 When writing fixed format sense data, set VALID bit only if provided value
for INFORMATION field fit into available 4 bytes (has no non-zero bytes
except last 4), as explicitly required by SPC-5 specification.

MFC after:	2 weeks
2016-12-19 18:55:10 +00:00
emaste
0b32fb90e4 newvers.sh: consider as modified SVN mixed revision and other cases
The newvers -R option is intended to include build metadata (e.g. user,
host, time) if the build is from an unmodified VCS tree. For subversion
it considered a trailing 'M' as an indication of a modified tree, and
any other version string as modified.

Also include mixed revision checkouts (e.g. 123:126), switched (123S)
and partial (123P) working copies as modified: the revision number is
insufficient to uniquely determine which source was used for the build.

Reported by:	gjb
Reviewed by:	gjb
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D8853
2016-12-19 17:31:34 +00:00
mav
dfb7441b10 Fix typo in function name. 2016-12-19 15:49:59 +00:00
emaste
1d53fc6c7f newvers.sh: add -R option to include metadata only for unmodified src tree
Sponsored by:	The FreeBSD Foundation
2016-12-19 15:19:44 +00:00
mav
cf250ad828 Add new bits into Extended Inquiry VPD page.
MFC after:	2 weeks
2016-12-19 15:18:31 +00:00
emaste
6673b8a203 Build loaders reproducibly when WITH_REPRODUCIBLE_BUILD
When WITH_REPRODUCIBLE_BUILD=yes is set in src.conf(5), eliminate the
time, user, and host from the loader's version information.  This allows
builds to produce bit-for-bit identical output.

Reviewed by:	bapt
MFC after:	1 month
Relnotes:	yes
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D8842
2016-12-19 14:45:59 +00:00
emaste
52436c4b33 Deduplicate loader vers.c Makefile rules
The Makefile rule to create vers.c for loader version info was
previously duplicated in each of the various loader Makefiles.
Instead, share a common rule in Makefile.inc.

Reviewed by:	bapt
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D8841
2016-12-19 14:40:59 +00:00
mav
c2e73f9ee8 Add support for NUAR bit in Control mode page.
MFC after:	2 weeks
2016-12-19 14:19:52 +00:00
mav
941c6f9534 Add set of macros to simplify code access to mode pages fields.
MFC after:	2 weeks
2016-12-19 13:25:53 +00:00
mav
d270738e5c Following SPC-5, make REQUEST SENSE report "Logical unit not supported"
in returned parameter data for not accessible LUNs.

MFC after:	2 weeks
2016-12-19 11:44:41 +00:00
ae
2c8179e485 ip[6]_tryforward does inbound and outbound packet firewall processing.
This can lead to change of mbuf pointer (packet filter could do m_pullup(),
NAT, etc). Also in case of change of destination address, tryforward can
decide that packet should be handled by local system. In this case modified
mbuf can be returned to the ip[6]_input(). To handle this correctly, check
M_FASTFWD_OURS flag after return from ip[6]_tryforward. And if it is present,
update variables that depend from mbuf pointer and skip another inbound
firewall processing.

No objection from:	#network
MFC after:	3 weeks
Sponsored by:	Yandex LLC
Differential Revision:	https://reviews.freebsd.org/D8764
2016-12-19 11:02:49 +00:00
mav
e5017ef700 Improve support for informational exceptions.
While CTL still has no real events to report in this way (like SMART),
it is possible to trigger false event by manually setting TEST bit in
Informational Exceptions Control mode page, that can be useful for
initiator testing.  This code supports all flavours of IE reporting:
UNIT ATTENTION, RECOVERED ERROR and NO SENSE sense keys, REQUEST SENSE
command and Informational Exceptions log page.

MFC after:	2 weeks
Sponsored by:	iXsystems, Inc.
2016-12-19 10:25:47 +00:00
hselasky
c28fd6c494 Defer USB enumeration until the SI_SUB_KICK_SCHEDULER is executed to avoid
boot panics in conjunction with the recently added EARLY_AP_STARTUP feature.
The panics happen due to using kernel facilities like callouts too early.

Tested by:	jhb @
MFC after:	1 week
2016-12-19 09:28:12 +00:00
sephe
25e2f31232 hyperv: Implement userspace gettimeofday(2) with Hyper-V reference TSC
This 6 times gettimeofday performance, as measured by
tools/tools/syscall_timing

Reviewed by:	kib
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8789
2016-12-19 07:40:45 +00:00
emaste
af12c4e59f Renumber license clauses to avoid skipping #3 2016-12-18 22:24:04 +00:00
kib
e2725e89e1 Improve vm_object_scan_all_shadowed() to also check swap backing objects.
As noted in the removed comment, it is possible and not prohibitively
costly to look up the swap blocks for the given page index.  Implement
a swap_pager_find_least() function to do that, and use it to iterate
simultaneously over both backing object page queue and swap
allocations when looking for shadowed pages.

Testing shows that number of new succesful scans, enabled by this
addition, is small but non-zero.  When worked out, the change both
further reduces the depth of the shadow object chain, and frees unused
but allocated swap and memory.

Suggested and reviewed by:	alc
Tested by:	pho (previous version)
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
2016-12-18 20:56:14 +00:00
dim
b3306681df After r310171, the kernel version of sscanf() has format string checking
enabled.  This results in a -Werror warning in mlx4ib:

    sys/dev/mlx4/mlx4_ib/mlx4_ib_sysfs.c:90:22: error: format specifies type 'unsigned long long *' but the argument has type 'u64 *' (aka 'unsigned long *') [-Werror,-Wformat]
            sscanf(buf, "%llx", &sysadmin_ag_val);
                         ~~~~   ^~~~~~~~~~~~~~~~

Change sysadmin_ag_val to unsigned long long to avoid the warning.

Reviewed by:	hselasky
MFC after:	3 days
Differential Revision: https://reviews.freebsd.org/D8831
2016-12-18 15:21:38 +00:00
mav
6cd1bfc846 Don't treat informational exceptions (warnings and impending failures)
a.k.a. SCSI SMART events as errors.  Log them to console and continue.

MFC after:	2 weeks
2016-12-18 15:02:50 +00:00
manu
f5f9058cca ofw_spi: Parse property for the SPI mode and CS polarity.
As cs is stored in a uint32_t, use the last bit to store the
active high flag as it's unlikely that we will have that much CS.

Reviewed by:	loos
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D8614
2016-12-18 14:54:20 +00:00
emaste
3878df2ef4 Reduce boot loader version string duplication
Instead of repeating "%s, Revision %s" "(%s %s)" in each loader, just
create the full version string in vers.c

Reviewed by:	bapt
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D8823
2016-12-18 13:57:23 +00:00
jchandra
66a7c34b9e Add virtio_pci to GENERIC arm64 conf
virtio_pci was missing from the GENERIC arm64 configuration, while
other virtio devices are present. Adding it will allow us to boot
the GENERIC kernel on QEMU with virtio storage and networking.
2016-12-18 11:15:31 +00:00
kib
149e8d3d06 Fix typo. Remove spurious blank line.
MFC after:	3 days
2016-12-18 09:32:23 +00:00
jchandra
a38cab8fcb Initialize GIC[DR]_IGROUPRn registers for GICv3
In case where GICD_CTLR.DS is 1, the IGROUPR registers are RW in
non-secure state and has to be initialized to 1 for the
corresponding interrupts to be delivered as Group 1 interrupts.

Update gic_v3_dist_init() and gic_v3_redist_init() to initialize
GICD_IGROUPRn and GICR_IGROUPRn respectively to address this. The
registers can be set unconditionally since the writes are ignored
in non-secure state when GICD_CTLR.DS is 0.

This fixes the hang on boot seen when running qemu-system-aarch64
with machine virt,gic-version=3
2016-12-18 08:31:01 +00:00
tuexen
37db8550fe Fix the handling of buffered messages in stream reset deferred handling.
Thanks to Eugen-Andrei Gavriloaie for reporting the issue and providing
substantial help in nailing down the issue.

MFC after:	1 week
2016-12-17 22:31:30 +00:00
jchandra
836bc0f33a Simplify interrupt mask programming in pl011 uart
Remove unused fields from uart_pl011_softc. Add an interrupt mask
field to the softc and use it to set the interrupt mask register.

There should be no functional change introduced here except in the
grab and ungrab functions. In these functions, we now disable and
enable all interrupts rather than just the receive interrupt.
2016-12-17 18:04:59 +00:00
skra
d260010031 Fix sscanf() format string to match an argument. This also fixes kernel
build after r310171.

MFC after:	1 weeks
2016-12-17 18:03:03 +00:00
kib
a3cbc7800b In swp_pager_meta_free_all(), fix type of the index variable. Style.
Noted and reviewed by:	alc (previous version)
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2016-12-16 23:33:37 +00:00
asomers
9d0f88b640 Fix panic during lagg destruction with simultaneous status check
If you run "ifconfig lagg0 destroy" and "ifconfig lagg0" at the same time a
page fault may result. The first process will destroy ifp->if_lagg in
lagg_clone_destroy (called by if_clone_destroy). Then the second process
will observe that ifp->if_lagg is NULL at the top of lagg_port_ioctl and
goto fallback: where it will promptly dereference ifp->if_lagg anyway.

The solution is to repeat the NULL check for ifp->if_lagg

MFC after:	4 weeks
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D8512
2016-12-16 22:39:30 +00:00
manu
13985bc082 Honor the CLK_SET_DRYRUN for the *set_freq function for allwinner clocks.
Reviewed by:	jmcneill
MFC after:	1 month
Differential Revision:	https://reviews.freebsd.org/D8821
2016-12-16 21:58:48 +00:00
jhb
203d8b88f7 Enable EARLY_AP_STARTUP on amd64 and i386 kernels by default.
PR:		199321, 203682
MFC after:	2 months
Sponsored by:	Netflix
2016-12-16 21:10:37 +00:00
gnn
64ddb8fc27 Remove extra DOF_SEC_XLIMPORT from the DOF_SEC_ISLOADABLE macro
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
2016-12-16 20:44:14 +00:00
jmcneill
7b3856c98a Add support for Ingenic JZ4780 SMBus controller.
Reviewed by:		kan
Relnotes:		yes
Differential Revision:	https://reviews.freebsd.org/D8793
2016-12-16 20:04:56 +00:00
dim
2f58a7a4e2 Add __scanflike attributes to the kernel's sscanf() and vsscanf()
declarations.  This should help to catch future mismatches between
format strings and arguments.

MFC after:	1 week
2016-12-16 19:49:22 +00:00