Commit Graph

186969 Commits

Author SHA1 Message Date
Glen Barber
54f9beb117 Trim copyright years.
Add missing punctuation.
Use <quote></quote> in place of literal quotes.

Sponsored by:	The FreeBSD Foundation
2014-01-20 21:49:59 +00:00
John Baldwin
84b755dfe5 Add support for displaying VPD for PCI devices via pciconf.
- Store the length of each read-only VPD value since not all values are
  guaranteed to be ASCII values (though most are).
- Add a new pciio ioctl to fetch VPD for a single PCI device.  The values
  are returned as a list of variable length records, one for the device
  name and each keyword.
- Add a new -V flag to pciconf's list mode which displays VPD data for
  each device.

MFC after:	1 week
2014-01-20 20:56:09 +00:00
Glen Barber
fe0f2d73ae Fix formatting, indentation, line length in preparation of
upcoming changes to this file.

Sponsored by:	The FreeBSD Foundation
2014-01-20 20:28:04 +00:00
Glen Barber
4ee034d81e Sync with (local) changes against releng/10.0/release/doc/
that were needed to fix 10.0-RELEASE release notes.

This corresponds to r43586 through r43593 of the doc/
repository.  There are no corresponding changes to the src/
repository tracking these.

Sponsored by:	The FreeBSD Foundation
2014-01-20 20:06:13 +00:00
Warner Losh
99fd7cb44d We need nand now that the boards reference it. 2014-01-20 19:57:30 +00:00
Gleb Smirnoff
7ebba1f8ff ANSIfy declarations.
Ok'ed by:	alc
2014-01-20 18:47:56 +00:00
Marcel Moolenaar
229d894543 In pmap_set_pte(), make sure to enforce ordering by inserting a memory
fence. Under system load, the CPU has been found to change the order
by which the stores are made visible. When the tag is made visible
before the other TLB values, other CPUs may use the invalid TLB values
and do bad things.

While here (i.e. not a fix) don't return errors from pmap_remove_vhpt()
to callers of pmap_remove_pte(). Those callers don't check the return
value and as such don't do what is needed to keep a consistent state.
More importantly, pmap_remove_vhpt() can't really have an error without
it indicating something unintended. Using KASSERT is therefore better.

PR:		182999, 183227
2014-01-20 18:37:35 +00:00
Nathan Whitehorn
0894229871 Add a new flag to /etc/ttys: onifconsole. This is equivalent to "on" if the
device is an active kernel console and "off" otherwise. This is designed to
allow serial-booting x86 systems to provide a login prompt on the serial line
by default without providing one on all systems by default.

Comments and suggestions by:	grehan, dteske, jilles
MFC after:	1 month
2014-01-20 18:15:06 +00:00
John Baldwin
2f0df38779 - Only check the ivars for direct descendants.
- A couple of whitespace fixes.
2014-01-20 17:55:22 +00:00
Warner Losh
138277120c Don't lock in the generic grab just to lock again in the specific grabs.
(I committed the wrong version of uart_core.c, which still had this).

Pointy hat: imp
2014-01-20 17:45:36 +00:00
John Baldwin
c9341dd343 - Allow PCI devices that are attached to a driver to be identified by their
device name instead of just the selector.
- Accept an optional device argument to -l to restrict the output to only
  listing details about a single device.  This is mostly useful in
  conjunction with other flags like -e or -c to allow a user to query
  details about a single device.

MFC after:	1 week
2014-01-20 15:51:02 +00:00
Dag-Erling Smørgrav
3443b2bc31 Fix format string.
Submitted by:	Jörg Sonnenberger <joerg@NetBSD.org>
MFC after:	1 week
2014-01-20 11:13:05 +00:00
Hans Petter Selasky
62b97a9adf Add support for GPS ports to UHSO driver.
Submitted by:	Lundberg, Johannes <johannes@brilliantservice.co.jp>
MFC after:	1 week
2014-01-20 07:09:19 +00:00
Devin Teske
13fba447b4 Dummy commit (whitespace changes and style nits) to show previous commit
(SVN r260866) was [in-part] Submitted-by: Christoph Mallon ...
<christoph.mallon@gmx.de>

MFC After:	3 days
X-MFC-With:	r260866
2014-01-20 03:39:08 +00:00
Devin Teske
3405870c3d Dummy commit (s/__num/__number/) in f_expand_number() to describe that the
previous commit here (SVN r260894) was [in-part] from Submitted-by:
Christoph Mallon <christoph.mallon@gmx.de>

MFC after: 3 days
2014-01-20 03:31:16 +00:00
Neel Natu
84cc772fe5 Bump up WITNESS_COUNT from 1024 to 1536 so there are sufficient entries for
WITNESS to actually work.

Reviewed by:	jhb@
2014-01-20 01:59:35 +00:00
Devin Teske
ae978c3682 Optimize f_expand_number(), improving performance.
MFC After:	3 days
2014-01-19 21:02:24 +00:00
Warner Losh
1a75471bbb Free the dma memory from the dma map before destroying the dma map. 2014-01-19 20:32:20 +00:00
Warner Losh
d76a1ef4e1 Introduce grab and ungrab upcalls. When the kernel desires to grab the
console, it calls the grab functions. These functions should turn off
the RX interrupts, and any others that interfere. This makes mountroot
prompt work again. If there's more generalized need other than
prompting, many of these routines should be expanded to do those new
things.

Should have been part of r260889, but waasn't due to command line typo.

Reviewed by:	bde (with reservations)
2014-01-19 19:39:13 +00:00
Warner Losh
294ef64a17 Introduce grab and ungrab upcalls. When the kernel desires to grab the
console, it calls the grab functions. These functions should turn off
the RX interrupts, and any others that interfere. This makes mountroot
prompt work again. If there's more generalized need other than
prompting, many of these routines should be expanded to do those new
things.

Reviewed by:	bde (with reservations)
2014-01-19 19:36:11 +00:00
Ed Maste
80f9f1580e Add VT kernel configuration to ease testing of vt(9), aka Newcons 2014-01-19 18:46:38 +00:00
Warner Losh
1067f8879b Add nand device and NANDFS into the mix for those boards that have
support for it at the moment.
2014-01-19 18:09:00 +00:00
Warner Losh
2bff652222 Connect NAND for the SAM9260EK eval board, as well as the HotE HL-201.
# expect more refinement as do more boards.
2014-01-19 17:59:34 +00:00
Warner Losh
90a9a51875 Generalize AT91 NAND support a bit. Be more flexible about ALE and CLE
address line assignment. Provide convenince function to set these things.
2014-01-19 17:53:51 +00:00
Warner Losh
7b94bdc970 Add standard memory controller helper functions. 2014-01-19 17:45:13 +00:00
Alexander Motin
eaed60f737 Removed unneeded and dangerous assignment. It would probably cause NULL
refererence panic if compiler not optimize it out.

Found with:	Clang static analyzer
MFC after:	2 weeks
2014-01-19 16:37:57 +00:00
Alexander V. Chernikov
f6b84910bb Further rework netinet6 address handling code:
* Set ia address/mask values BEFORE attaching to address lists.
Inet6 address assignment is not atomic, so the simplest way to
do this atomically is to fill in ia before attach.
* Validate irfa->ia_addr field before use (we permit ANY sockaddr in old code).
* Do some renamings:
  in6_ifinit -> in6_notify_ifa (interaction with other subsystems is here)
  in6_setup_ifa -> in6_broadcast_ifa (LLE/Multicast/DaD code)
  in6_ifaddloop -> nd6_add_ifa_lle
  in6_ifremloop -> nd6_rem_ifa_lle
* Split working with LLE and route announce code for last two.
Add temporary in6_newaddrmsg() function to mimic current rtsock behaviour.
* Call device SIOCSIFADDR handler IFF we're adding first address.
In IPv4 we have to call it on every address change since ARP record
is installed by arp_ifinit() which is called by given handler.
IPv6 stack, on the opposite is responsible to call nd6_add_ifa_lle() so
there is no reason to call SIOCSIFADDR often.
2014-01-19 16:07:27 +00:00
Marcel Moolenaar
b5a9d8b5a7 Enable vt. This brings VGA-based console and terminal support to
ia64 for the very first time. Only 9 years in the making...

Note that the vt/vga driver does not actually make sure there's
VGA hardware at the standard/legacy VGA I/O port and memory I/O
addresses. This can cause machine checks if the H/W does not have
a VGA controller.
2014-01-19 04:45:52 +00:00
Marcel Moolenaar
ee360cf813 Revision 258428 changed gcc by virtue of having _bswapsi2 _bswapdi2 in
libgcc, but this was not propagated to this file. Revision 260844 added
them here for ia64 unbeknownst revision 258428. Fix it for all...

Pointed out by: pfg
2014-01-19 00:38:18 +00:00
Justin Hibbits
feb0538308 There's actually no data in the PMU_GET_VERSION command. Don't send any.
This change now allows the PMU to be used on PowerBook5,8.

MFC after:	1 week
2014-01-19 00:23:59 +00:00
Adrian Chadd
9db69902c6 If the flowid is available for the mbuf that finalised the creation
of a syncache connection, copy it into the inp_flowid field.

Without this, an incoming TCP connection won't have an inp_flowid marked
until some data comes in, and this means that things like the per-CPU
TCP timer option will choose a different CPU for the timer work.
(It also means that if one grabbed the flowid via an ioctl from userland,
it won't be available until some data has been received.)

Sponsored by:	Netflix, Inc.
2014-01-18 23:48:20 +00:00
Alexander V. Chernikov
95fbe4d0cc Simplify filling sockaddr_dl structure for if_resolvemulti()
callback providers. link_init_sdl() function can be used to
fill most of the parameters. Use caller stack instead of
allocation / freing memory for each request. Do not drop support
for extra-long (probably non-existing) link-layer protocols by
introducing link_alloc_sdl() (used by if_resolvemulti() callback)
and link_free_sdl() (used by caller).
Since this change breaks KBI, MFC requires slightly different approach
(link_init_sdl() auto-allocating buffer if necessary to handle cases
 with unmodified if_resolvemulti() callers).

MFC after:	2 weeks
2014-01-18 23:24:51 +00:00
Devin Teske
e06674ffd2 Fix a bad comparison operator (s/==/=/), and address a use-case issue where-
in the one-line comment associated with the dumpdev setting was not present
for the case where the user deselects the dumpdev service (restoring pre-
r256348 behaviour.

MFC After:	3 days
2014-01-18 22:33:49 +00:00
Neel Natu
48b2d828a2 Some processor's don't allow NMI injection if the STI_BLOCKING bit is set in
the Guest Interruptibility-state field. However, there isn't any way to
figure out which processors have this requirement.

So, inject a pending NMI only if NMI_BLOCKING, MOVSS_BLOCKING, STI_BLOCKING
are all clear. If any of these bits are set then enable "NMI window exiting"
and inject the NMI in the VM-exit handler.
2014-01-18 21:47:12 +00:00
Alexander V. Chernikov
0c5d4bde90 Use in6_localip() instead of hand-rolled cycle.
MFC after:	2 weeks
2014-01-18 20:54:55 +00:00
Alexander V. Chernikov
9080e7d023 Add in6_prepare_ifra() function to ease preparing in-kernel IPv6
address requests.

MFC after:	2 weeks
2014-01-18 20:32:59 +00:00
Alan Cox
86fa24710e Style changes in vm_pageout_scan():
1. Be consistent in the style of "act_delta" manipulations between the
   inactive and active queue scans.

2. Explicitly compare to zero.

3. The deactivation of a page is based is based on its recent history
   and not just the current call to vm_pageout_scan().  The variable
   "act_delta" represents the current state of the page, and not its
   history.  Avoid possible confusion by not (ab)using "act_delta" for
   the making the deactivation decision.

Submitted by:	kib [1]
Reviewed by:	kib [2,3]
2014-01-18 20:02:59 +00:00
Alexander V. Chernikov
b6a16fc853 Do some style(9) not done in r260851 to improve readability.
MFC after:	2 weeks
2014-01-18 15:57:43 +00:00
Alexander V. Chernikov
60d7c722a5 Split in6_update_ifa() into smaller pieces leaving functionality intact.
Discussed with:	ae
MFC after:	2 weeks
2014-01-18 15:52:52 +00:00
Ed Schouten
46fec22881 Correct value of LIBCOMPILER_RT.
Caught by:	Luca Bayer
2014-01-18 14:47:34 +00:00
Ed Schouten
37656b872b Replace LIBGCC by LIBCOMPILER_RT.
We now use libcompiler_rt on all platforms now. Instead of referring
directly to -lgcc and LIBGCC, use -lcompiler_rt and LIBCOMPILER_RT.
2014-01-18 14:22:56 +00:00
Bryan Venteicher
10c4018057 Add very simple virtio_random(4) driver to harvest entropy from host
Reviewed by:	markm (random bits only)
2014-01-18 06:14:38 +00:00
Marcel Moolenaar
5ed2724da0 For ia64, add _bswapsi2 & _bswapdi2. The audio/flac port uses the
bswap32 builtin and the compiler emits a call to the libgcc function
rather than generating inline code.
2014-01-18 04:09:39 +00:00
Neel Natu
e5a1d95089 If the guest exits due to a fault while it is executing IRET then restore
the state of "Virtual NMI blocking" in the guest's interruptibility-state
field before resuming the guest.
2014-01-18 02:20:10 +00:00
Xin LI
bea6313e6b MFV r260834:
Fix memory leak of compressed buffers in l2arc_write_done (Illumos
#3995).
2014-01-18 01:45:39 +00:00
Xin LI
d7565d9483 3995 Memory leak of compressed buffers in l2arc_write_done
illumos/illumos-gate@71cb1b742c
2014-01-18 01:40:36 +00:00
Mikolaj Golub
29f4384a31 Bring back r226403, the fix for bin/161526, which was (accidentally?)
reverted in r238896.

PR:		bin/161526
Reported by:	Karli.Sjoberg slu.se
MFC after:	3 days
2014-01-17 21:45:25 +00:00
Pedro F. Giffuni
3cb44b3f65 gcc: Drop useless objc change from r260311.
Among some of the objc changes from Apple that crept into r260311,
Radar 5355344 is incomplete and is not used since we don't carry
ObjC in the base system.

The dead code seems to have caused issues in some Tinderboxes so
get rid of it altogether.

Reported by:	luigi
MFC after:	9 days
2014-01-17 21:21:28 +00:00
Alexander Motin
3fcad654e2 Add ID for one more ASMedia AHCI-compatible controller.
Reported by:	ignace.peeters@gmail.com
MFC after:	2 weeks
2014-01-17 17:16:49 +00:00
Gleb Smirnoff
761a9a1f8d Fix comment. 2014-01-17 11:09:05 +00:00