80460 Commits

Author SHA1 Message Date
Tijl Coosemans
4485b7e74a Fix a bug introduced in r216518. The ndis_subsys field holds the PCI
subdevice ID in addition to the subvendor ID.

Reported by:	Paul B Mahol 'onemda gmail com'
Approved by:	kib (mentor)
2010-12-19 11:14:34 +00:00
Bernhard Schmidt
6a9e69db1b Fix panic trying to use monitor mode. The iwn_cmd() calls issued by
iwn_config() want to msleep() on the mutex.

PR:		kern/138427
Submitted by:	Henry Hu <henry.hu.sh at gmail.com>
MFC after:	3 days
2010-12-19 10:36:06 +00:00
Alan Cox
9d555e459c Redo some parts of r216333, specifically, the locking changes to
pmap_extract_and_hold(), and undo the rest.  In particular, I forgot
that PG_PS and PG_PTE_PAT are the same bit.
2010-12-19 07:31:56 +00:00
Pyun YongHyeon
4f1ff93a3b Add support for JMicron JMC251/JMC261 Gigabit/Fast ethernet
controller with Card Read Host Controller. These controllers are
multi-function devices and have the same ethernet core of
JMC250/JMC260. Starting from REVFM 5(chip full mask revision)
controllers have the following features.
 o eFuse support
 o PCD(Packet Completion Deferring)
 o More advanced PHY power saving

Because these controllers started to use eFuse, station address
modified by driver is permanent as if it was written to EEPROM. If
you have to change station address please save your controller
default address to safe place before reprogramming it. There is no
way to restore factory default station address.

Many thanks to JMicron for continuing to support FreeBSD.

HW donated by:	JMicron
2010-12-18 23:52:50 +00:00
Pyun YongHyeon
4d9ab34335 Use system defined PCIR_EXPRESS_DEVICE_CTL instead of using magic
number.
2010-12-18 23:26:38 +00:00
Pyun YongHyeon
cd33cef723 Make sure whether driver allocated resource before releasing it. 2010-12-18 23:24:59 +00:00
Pyun YongHyeon
f25c5972da Fix a regression introduced in r213893. FPGA version requires PHY
probing so allow PHY probing on all possible addresses.
2010-12-18 23:21:16 +00:00
Pyun YongHyeon
1a0b1eafd2 Consistently put a tab character between #define and the macro name. 2010-12-18 23:03:38 +00:00
Konstantin Belousov
7222d2fbee Inform a compiler which asm statements in the x86 implementation of
atomics change eflags.

Reviewed by:	jhb
MFC after:	2 weeks
2010-12-18 16:41:11 +00:00
Bernhard Schmidt
f015cb7882 Add 2 missing bus_dmamap_sync() calls. Those fix random 'scan timeout',
'could not set power mode', 'device config failed' and other errors due
reading invalid memory.

Obtained from:	OpenBSD
MFC after:	3 days
2010-12-18 15:45:10 +00:00
Bernhard Schmidt
9624106633 Fix association on 5GHz channels. The device is initially configured using
a 2GHz channel with appropriate flags set to sc->config. Due to not zeroing
sc->config for auth/assoc those flags are still set while trying to connect
on a 5GHz channel.

MFC after:	3 days
2010-12-18 15:35:10 +00:00
Bernhard Schmidt
5f69ca6227 Fix a panic while disabling the RF kill button, caller of the
wpi_rfkill_resume() function will take care of the lock.

PR:		kern/144898
MFC after:	3 days
2010-12-18 15:25:21 +00:00
Tijl Coosemans
8dca9d3328 No need to zero the softc. It's allocated with M_ZERO.
Use pci_enable_busmaster instead of setting PCIM_CMD_BUSMASTEREN
directly. There's no need to set PCIM_CMD_MEMEN. The bit is set when a
SYS_RES_MEMORY resource is activated.

Remove redundant pci_* function calls from suspend/resume methods. The
bus driver already saves and restores the PCI configuration.

Write 1 byte instead of 4 when setting the HIFN_TRDY_TIMEOUT register.
It is only 1 byte according to the specification.

Reviewed by:	jhb
Approved by:	kib (mentor)
2010-12-18 14:24:24 +00:00
Tijl Coosemans
0e4e9e170c Use convenience functions where possible instead of accessing the PCI
configuration registers directly.

Remove pci_enable_io calls where they are redundant. The PCI bus driver
will set the right bits when the corresponding bus resource is activated.

Remove redundant pci_* function calls from suspend/resume methods. The
bus driver already saves and restores the PCI configuration.

Reviewed by:	jhb
Approved by:	kib (mentor)
2010-12-18 14:21:28 +00:00
Konstantin Belousov
a9b31c256e In pmap_extract(), unlock pmap lock earlier. The calculation does not need
the lock when operating on local variables.

Reviewed by:	alc
2010-12-18 11:31:32 +00:00
Ed Maste
79aac43e42 Add Exar octal PCI UART.
Submitted by:	Mark Johnston
Obtained from:	Sandvine Incorporated
2010-12-18 02:54:51 +00:00
Alan Cox
8c22654d7e Implement and use a single optimized function for unholding a set of pages.
Reviewed by:	kib@
2010-12-17 22:41:22 +00:00
Rick Macklem
d6ec8427bc Fix two vnode locking problems in nfsd_recalldelegation() in the
experimental NFSv4 server. The first was a bogus use of VOP_ISLOCKED()
in a KASSERT() and the second was the need to lock the vnode for the
nfsrv_checkremove() call. Also, delete a "__unused" that was bogus,
since the argument is used.

Reviewed by:	zack.kirsch at isilon.com
MFC after:	2 weeks
2010-12-17 22:18:09 +00:00
Andriy Gapon
dfe3a1b374 cyclic xcall: use smp_no_rendevous_barrier as setup function parameter
In this case we call target function only on a single CPU and do not
need any synchronization at the setup stage.

It's a bit non-obvious but setup function of NULL means that
smp_rendezvous_cpus waits for all CPUs to arrive at the rendezvous
point, but without doing any actual setup.  While using
smp_no_rendevous_barrier means that each CPU proceeds on its own
schedule without any synchronization whatsoever.

MFC after:	3 weeks
2010-12-17 18:22:50 +00:00
John Baldwin
36b4cd243e Add back a bounds check on valid idle priorities that was lost in an
earlier commit.  While here, move the thread lock down in rtp_to_pri().
It is not needed for all of the priority value checks and the computation
of newpri.

Reported by:	swell.k @ gmail
MFC after:	3 days
2010-12-17 16:29:06 +00:00
Andriy Gapon
766d7e6539 small cleanup of acpi battery status setting and checking
This is based on the patch submitted by Yuri Skripachov.
Overview of the changes:
- clarify double-use of some ACPI_BATT_STAT_* definitions
- clean up undefined/extended status bits returned by _BST
- warn about charging+discharging bits being set at the same time

PR:		kern/124744
Submitted by:	Yuri Skripachov <y.skripachov@gmail.com>
Tested by:	Yuri Skripachov <y.skripachov@gmail.com>
MFC after:	2 weeks
2010-12-17 16:21:30 +00:00
Michael Tuexen
f23ba7b103 Fix a flightsize bug related to the processing of PKTDRP reports.
MFC after: 3 days.
2010-12-17 15:39:55 +00:00
Jayachandran C.
b6822f4af2 Minor cleanup for sys/conf/Makefile.mips. Use -e and replace two calls to
sed with one.
2010-12-17 09:14:25 +00:00
Michael Tuexen
8f777478ff Bugfix: Take also the nr-mapping array into account when detecting
gaps.

Reviewed by: rrs@
MFC after: 3 days.
2010-12-16 21:01:02 +00:00
John Baldwin
ce7a3e4774 - If the atkbdc device is assigned an IRQ resource by ACPI or the PnPBIOS,
allow the child atkbd device to reuse that IRQ resource instead of
  reallocating the same IRQ from the parent bus inside the atkbd driver.
- Don't allocate a shared IRQ for the atkbd driver.  For AT keyboard
  devices on an ISA bus the IRQ is not shareable.  Instead, the bus driver
  should mark the IRQ shareable if the bus supports shared IRQs.
- Don't identify child devices until after the atkbdc device itself has
  attached.
2010-12-16 17:14:37 +00:00
John Baldwin
2f29acd7ec - When moving the IRQ resource from the psmcpnp device to the psm device,
delete the IRQ resource from the psmcpnp device completely.
- Don't allocate the IRQ resource shared.  It is not a shareable interrupt
  on ISA.  The bus driver can set RF_SHAREABLE if the IRQ is actually
  shareable on a non-ISA bus.
2010-12-16 17:08:43 +00:00
John Baldwin
686b1e6bc0 Small style fixes:
- Avoid side-effect assignments in if statements when possible.
- Don't use ! to check for NULL pointers, explicitly check against NULL.
- Explicitly check error return values against 0.
- Don't use INTR_MPSAFE for interrupt handlers with only filters as it is
  meaningless.
- Remove unneeded function casts.
2010-12-16 17:05:28 +00:00
John Baldwin
5e66b8e231 Spelling fix. 2010-12-16 16:55:22 +00:00
John Baldwin
7f3384ab34 Use bus_alloc_resource_any() instead of bus_alloc_resource(). Besides being
cleaner, this fixes problems where the code was using ~0 instead of ~0ul
for the upper bound on "any" resources.

MFC after:	1 month
2010-12-16 15:19:32 +00:00
Michael Tuexen
36ec9f814d Add a missing cast. Reported by blade_ly at yahoo.com.cn.
MFC after: 1 day.
2010-12-16 09:49:16 +00:00
Juli Mallett
4a7b75273b o) Add support for the Lanner MR-321X/MR-325, which is just a modified MR-320.
o) On the Lanner MR-730, disable PCIe lane swap, per vendor.
2010-12-16 07:20:38 +00:00
Oleksandr Tymoshenko
3693ce5732 - include argument should be in quotes 2010-12-16 05:13:41 +00:00
Jayachandran C.
d048eaaca7 Make the ELF trampoline binary ELF executable (and do some cleanup).
- Remove the -shared flag for the trampoline binary, generate an
  ELF executable instead of a shared object.
- No need to generate tmphack.S,  move the code to sys/mips/mips/inckern.S
- No need generate opt_kernname.h, KERNNAME can be passed with -D

Reviewed by:	gonzo, imp
2010-12-16 04:56:03 +00:00
Jung-uk Kim
5a77b11bd3 Merge ACPICA 20101209. 2010-12-15 23:48:45 +00:00
Bjoern A. Zeeb
8c9cef57ac Bring back (most of) NATM to avoid further bitrot after r186119.
Keep three lines disabled which I am unsure if they had been used at all.
This will allow us to seek testers and possibly bring it all back.

Discussed with:	rwatson
MFC after:	7 weeks
2010-12-15 22:58:45 +00:00
Matthew D Fleming
e0f389c8d3 One of the compat32 functions was copying in a raw timespec, instead of
a 32-bit one.  This can cause weird timeout issues, as the copying reads
garbage from the user.

Code by:     Deepak Veliath <deepak dot veliath at isilon dot com>
MFC after:   1 week
2010-12-15 19:30:44 +00:00
Jaakko Heinonen
2d843e7d34 Don't allow user created symbolic links to cover another entries marked
with DE_USER. If a devfs rule hid such entry, it was possible to create
infinite number of symbolic links with the same name.

Reviewed by:	kib
2010-12-15 16:49:47 +00:00
Jaakko Heinonen
ef456eec95 - Assert that dm_lock is exclusively held in devfs_rules_apply() and
in devfs_vmkdir() while adding the entry to de_list of the parent.
- Apply devfs rules to newly created directories and symbolic links.

PR:		kern/125034
Submitted by:	Mateusz Guzik (original version)
2010-12-15 16:42:44 +00:00
Konstantin Belousov
607ccc8676 VOP_ISLOCKED() should not be used to determine if the vnode is locked.
Explicitely track the locked status of the vnode.

Reviewed by:	pjd
Tested by:	avg
MFC after:	1 week
2010-12-15 12:46:53 +00:00
Justin T. Gibbs
97ea4cb11c Fix a typo in a comment.
Noticed by:	Attila Nagy <bra@fsn.hu>
2010-12-14 20:57:40 +00:00
Jung-uk Kim
e1c9d39ebe Stop lying about supporting cpu_est_clockrate() when TSC is invariant. This
function always returned the nominal frequency instead of current frequency
because we use RDTSC instruction to calculate difference in CPU ticks, which
is supposedly constant for the case.  Now we support cpu_get_nominal_mhz()
for the case, instead.  Note it should be just enough for most usage cases
because cpu_est_clockrate() is often times abused to find maximum frequency
of the processor.
2010-12-14 20:07:51 +00:00
Pyun YongHyeon
e23559db8e Remove unecessary and clearly wrong usage of atomic(9).
Reported by:  avg
2010-12-14 17:39:10 +00:00
Justin T. Gibbs
1357b83499 Remove spurious printf left over from debugging our XenStore support. 2010-12-14 17:23:49 +00:00
Pawel Jakub Dawidek
b452cf6317 Just pass M_ZERO to malloc(9) instead of clearing allocated memory separately. 2010-12-14 06:19:13 +00:00
Alan Cox
7984ab250b Change memguard_fudge() so that it can handle km_max being zero. Not
every platform defines VM_KMEM_SIZE_MAX, and on those platforms km_max
will be zero.

Reviewed by:	mdf
Tested by:	marius
2010-12-14 05:47:35 +00:00
Kirk McKusick
b4dac21d68 Tighten up some of the comments describing turnstiles and sleepqueues.
No code changes.

Reviewed by: John Baldwin
2010-12-13 23:53:55 +00:00
Edward Tomasz Napierala
4c7bba9985 Adapt filesystem-independent NFSv4 ACL code (used by UFS, but not by ZFS)
to PSARC/2010/029.  In short, the semantics is simplified - "weird stuff"
no longer happens after chmod, entries don't get duplicated during
inheritance, and trivial ACLs no longer contain three "DENY" entries,
which is also more friendly to MS Windows.

By default, UFS keeps using old semantics.  To change it, set sysctl
vfs.acl_nfs4_old_semantics to 0.  I'll flip the switch when ZFSv28
hits the tree, to keep these two in sync - ZFS v28 uses PSARC semantics,
and ZFS v15 uses the old one.
2010-12-13 18:56:04 +00:00
Jayachandran C.
d0beb2c412 Updates for I2C devices on XLR engg boards.
- ds1374u : use multi-byte write.
- at24co2n, max6657: remove mutex, iicbus has the necessary locking.

Submitted by:	Sreekanth M. S. (kanthms at netlogicmicro com)
2010-12-13 17:53:38 +00:00
Andriy Gapon
bc8022ea4a fix mips build breakage introduced in r216375: atomic_store_int doesn't exists
1) 32-bit assignment are expected to always be atomic.
2) Release/acquire memory barrier semantics doesn't seem to be needed here.
So a simple assignment can be used.

Remove unused port_set_counter() while here, it also used to mis-use
atomic_set_int().

Reported by:	jhb
Pointyhat to:	avg
MFC after:	3 weeks
2010-12-13 14:30:35 +00:00
Robert Watson
9c9f06e60d Add options NO_ADAPTIVE_SX to the XENHVM kernel configuration, matching
its similar disabling of adaptive mutexes and rwlocks.  The existing
comment on why this is the case also applies to sx locks.

MFC after:	3 days
Discussed with:	attilio
2010-12-13 12:15:46 +00:00