nwhitehorn [Sat, 28 May 2011 21:54:18 +0000 (21:54 +0000)]
Require an error instead of a timeout to decide the new-style fan
commands won't work. This prevents a busy system from making smu(4)
suddenly decide its fans use the old-style command set.
nwhitehorn [Sat, 28 May 2011 21:13:22 +0000 (21:13 +0000)]
Factor out the SMU fan management code into a new module (powermac_thermal)
that will connect all of the various sensors and fan control modules on
Apple hardware with software-controlled fans (e.g. all G5 systems).
marcel [Sat, 28 May 2011 19:14:16 +0000 (19:14 +0000)]
o Determine the number of LAWs in a way the is future proof. Only the
MPC8555(E) has 8 LAWs, so don't make that the default case. Current
processors have 12 LAWs so use that as the default instead.
o Determine the target ID of the PCI/PCI-X and PCI-E controllers in
a way that's more future proof. There's almost a perfect mapping
from HC register offset to target ID, so use that as the default.
Handle the MPC8548(E) specially, since it has a non-standard target
ID for the PCI-E controller. Don't worry about whether the processor
implements the target ID here, because we should not get called for
PCI/PCI-X or PCI-E host controllers that don't exist.
jilles [Sat, 28 May 2011 11:37:47 +0000 (11:37 +0000)]
printf: Allow multibyte characters for '<char> form, avoid negative codes.
Examples:
LC_ALL=en_US.UTF-8 printf '%d\n' $(printf \'\\303\\244)
LC_ALL=en_US.ISO8859-1 printf '%d\n' $(printf \'\\344)
Both of these should print 228.
Like some other shells, incomplete or invalid multibyte characters yield the
value of the first byte without a warning.
Note that there is no general way to go back from the character code to the
character.
julian [Sat, 28 May 2011 08:50:38 +0000 (08:50 +0000)]
New boot loader menus from Devin Teske.
Discussed on hackers and recommended for inclusion into 9.0 at the devsummit.
All support email to devin dteske at vicor dot ignoreme dot com .
Submitted by: dteske at vicor dot ignoreme dot com
Reviewed by: me and many others
marcel [Sat, 28 May 2011 04:10:44 +0000 (04:10 +0000)]
Better support different kernel hand-offs. When loaded directly
from U-Boot, the kernel is passed a standard argc/argv pair.
The Juniper loader passes the metadata pointer as the second
argument and passes 0 in the first. The FreeBSD loader passes
the metadata pointer in the first argument.
As such, have locore preserve the first 2 arguments in registers
r30 & r31. Change e500_init() to accept these arguments. Don't
pass global offsets (i.e. kernel_text and _end) as arguments to
e500_init(). We can reference those directly.
Rename e500_init() to booke_init() now that we're changing the
prototype.
In booke_init(), "decode" arg1 and arg2 to obtain the metadata
pointer correctly. For the U-Boot case, clear SBSS and BSS and
bank on having a static FDT for now. This allows loading the
ELF kernel and jumping to the entry point without trampoline.
dougb [Sat, 28 May 2011 00:21:28 +0000 (00:21 +0000)]
Upgrade to 9.6-ESV-R4-P1, which address the following issues:
1. Very large RRSIG RRsets included in a negative cache can trigger
an assertion failure that will crash named (BIND 9 DNS) due to an
off-by-one error in a buffer size check.
This bug affects all resolving name servers, whether DNSSEC validation
is enabled or not, on all BIND versions prior to today. There is a
possibility of malicious exploitation of this bug by remote users.
2. Named could fail to validate zones listed in a DLV that validated
insecure without using DLV and had DS records in the parent zone.
Add a patch provided by ru@ and confirmed by ISC to fix a crash at
shutdown time when a SIG(0) key is being used.
marcel [Fri, 27 May 2011 23:18:41 +0000 (23:18 +0000)]
o The P1020(E) & P2020(E) also have two cores. This conditional has
a tendency to grow unwieldy so we may want to revisit this in due
time.
o Simplify the CPU reset function by writing to the reset control
register irrespective of whether the CPU has one and automatically
falling back to the debug control register if we didn't reset the
CPU. The side-effect is that we now properly reset future processors
without first having to add the system version to the list.
marcel [Fri, 27 May 2011 23:09:12 +0000 (23:09 +0000)]
Wire the kernel using TLB1 entry 0 rather than entry 1. A more recent
U-Boot as found on the P1020RDB doesn't like it when we use entry 1
(for some reason) whereas an older U-Boot doesn't mind if we use entry
0. If anything else, this simplifies the code a bit.
rmacklem [Fri, 27 May 2011 22:05:10 +0000 (22:05 +0000)]
Fix the new NFS client so that it handles NFSv4 state
correctly during a forced dismount. This required that
the exclusive and shared (refcnt) sleep lock functions check
for MNTK_UMOUNTF before sleeping, so that they won't block
while nfscl_umount() is getting rid of the state. As
such, a "struct mount *" argument was added to the locking
functions. I believe the only remaining case where a forced
dismount can get hung in the kernel is when a thread is
already attempting to do a TCP connect to a dead server
when the krpc client structure called nr_client is NULL.
This will only happen just after a "mount -u" with options
that force a new TCP connection is done, so it shouldn't
be a problem in practice.
jilles [Fri, 27 May 2011 20:53:07 +0000 (20:53 +0000)]
sh: Remove the "exp" builtin.
The "exp" builtin is undocumented, non-standard and not very useful.
If exp's return value is not used, something like
VAR=$(exp EXPRESSION)
is equivalent to
VAR=$((EXPRESSION))
except that errors in the expression are fatal and quoting special
characters is not needed in the latter case.
If exp's return value is used, something like
if exp EXPRESSION >/dev/null
can be replaced by
if [ $((EXPRESSION)) -ne 0 ]
with similar differences.
The exp-run showed that "let" is close enough to bash's and ksh's builtin
that removing it would break a few ports. Therefore, "let" remains in 9.x.
PR: bin/104432
Exp-run done by: pav (with some other sh(1) changes)
trasz [Fri, 27 May 2011 19:57:58 +0000 (19:57 +0000)]
Remove definitions for RACCT_FSIZE and RACCT_SBSIZE - these two are rather
performance-sensitive and not that useful, so I won't be merging them
before 9.0.
jilles [Fri, 27 May 2011 15:56:13 +0000 (15:56 +0000)]
sh: Fix unquoted $@/$* if IFS=''.
If IFS is null, unquoted $@/$* should still expand to separate words.
This differs from quoted $@ (which does not depend on IFS) in that pathname
generation is performed and empty words are removed.
attilio [Fri, 27 May 2011 15:50:14 +0000 (15:50 +0000)]
In the near future cpuset_t objects in struct pcpu will be axed out, but
as long as this does not happen, we need to fix interfaces to userland
in order to not break run-time accesses to the structure.
ae [Fri, 27 May 2011 06:37:42 +0000 (06:37 +0000)]
Some partitioning tools may have a different opinion about disk
geometry and partitions may start from withing the first track.
If we found such partitions, then do not reserve space of the
first track, only first sector.
rmacklem [Thu, 26 May 2011 22:05:35 +0000 (22:05 +0000)]
Add a check for MNTK_UNMOUNTF at the beginning of nfs_sync()
in the new NFS client so that a forced dismount doesn't
get stuck in the VFS_SYNC() call that happens before
VFS_UNMOUNT() in dounmount().
Additional changes are needed before forced dismounts will work.
jhb [Thu, 26 May 2011 20:54:45 +0000 (20:54 +0000)]
For Timedia multiport serial adapters, the first two ports use a SUN1889
which uses a non-standard clock (* 8) while any additional ports use
SUN1699 chips which use a standard clock.
Tested by: N.J. Mann njm of njm me uk
MFC after: 1 week
mckusick [Thu, 26 May 2011 18:22:49 +0000 (18:22 +0000)]
Raise the default blocksize for UFS/FFS filesystems from
16K to 32K and the default fragment size from 2K to 4K.
The rational is that most disks are now running with 4K
sectors. While they can (slowly) simulate 512-byte sectors
by doing a read-modify-write, it is desirable to avoid this
functionality. By raising the minimum filesystem allocation
to 4K, the filesystem will never trigger the small sector
emulation.
Also, the growth of disk sizes has lead us to double the
default block size about every ten years. The rise from 8K
to 16K blocks was done in 2001. So, by the 10-year metric,
the time has come for 32K blocks.
Discussed at: May 2011 BSDCan Developer Summit
Reference: http://wiki.freebsd.org/201105DevSummit/FileSystems
marcel [Thu, 26 May 2011 17:02:56 +0000 (17:02 +0000)]
Ignore MCR[6] during the probe to fix a false negative. Bit 6 of the
MCR register on the Sunix Sun1699 chip tends to be set but doesn't
seem to have a function. That is, FreeBSD just works (provided the
correct RCLK is used) regardless.
PR: kern/129663
Diagnostics: Eygene Ryabinkin <rea-fbsd at codelabs.ru>
MFC after: 3 days
will [Thu, 26 May 2011 16:27:00 +0000 (16:27 +0000)]
Close a race between libzfs and mountd when updating NFS exports.
- Flush the file descriptor for the new ZFS exports file before
sending a SIGHUP to mountd.
Reviewed by: pjd
Approved by: ken
MFC after: 3 days
adrian [Thu, 26 May 2011 14:29:05 +0000 (14:29 +0000)]
Flesh out the TX power calibration for the AR9287.
I'm assuming for now that the AR9287 is only open-loop TX power control
(as mine is) so I've hard-coded the attach path to fail if the NIC is
not open-loop.
This greatly simplifies the TX calibration path and the amount of code
which needs to be ported over.
This still isn't complete - the rate calculation code still needs to be
ported and it all needs to be glued together.
mav [Thu, 26 May 2011 09:23:01 +0000 (09:23 +0000)]
Marvell 88SE91xx controllers are known to report soft-reset completion
without waiting for device readiness (or at least not updating FIS receive
area in time). To workaround that, special quirk was added earlier to wait
for the FIS receive area update. But it was found that under same PCI ID
0x91231b4b and revision 0x11 there are two completely different chip
versions (firmware?): HBA and RAID. The problem is that RAID version in
some cases, such as hot-plug, does not update FIS receive area at all!
To workaround that, differentiate the chip versions by their capabilities,
and, if RAID version found, skip FIS receive area update waiting and read
device signature from the PxSIG register instead. This method doesn't work
for HBA version when PMP attached, so keep using previous workaround there.
obrien [Wed, 25 May 2011 23:33:49 +0000 (23:33 +0000)]
+ Tighten up (and simplify) the pass_cmd_vars_1 "variable definition arrived
from the calling make" test.
+ Be more tolerant of newlines in the plus_flag "supports the '+' flag" test.
rmacklem [Wed, 25 May 2011 20:53:08 +0000 (20:53 +0000)]
Fix the new NFS client so that it correctly sets the "must_commit"
argument for a write RPC when it succeeds for the first one and
fails for a subsequent RPC within the same call to the function.
This makes it compatible with the old NFS client for this case.
mav [Wed, 25 May 2011 13:55:49 +0000 (13:55 +0000)]
According to SATA specification, when Serial ATA Enclosure Management Bridge
(SEMB) is unable to communicate to Storage Enclosure Processor (SEP), in
response to hard and soft resets it should among other things return value
0x7F in Status register. The weird side is that it means DRQ bit set, which
tells that reset request is not completed. It would be fine if SEMB was the
only device on port. But if SEMB connected to PMP or built into it, it may
block access to other devices sharing same SATA port.
Make some tunings/fixes to soft-reset handling to workaround the issue:
- ahci(4): request CLO on the port after soft reset to ignore DRQ bit;
- siis(4): gracefully reinitialize port after soft reset timeout (hardware
doesn't detect reset request completion in this case);
- mvs(4): if PMP is used, send dummy soft-reset to the PMP port to make it
clear DRQ bit for us.
For now this makes quirks in ata_pmp.c, hiding SEMB ports of SiI3726/SiI4726
PMPs, less important. Further, if hardware permit, I hope to implement real
SEMB support.
bcr [Wed, 25 May 2011 08:42:01 +0000 (08:42 +0000)]
Add a description to the checksum target about not only
being able to verify, but also having the ability to
fetch distfiles that are missing or failed the checksum
calculation
PR: docs/138887
Submitted by: Radim Kolar (hsn at sendmail dot cz)
MFC after: 5 days
adrian [Wed, 25 May 2011 07:34:49 +0000 (07:34 +0000)]
The current ANI capability information uses a different set of
values for the commands, compared to the internal command values
(HAL_ANI_CMD.)
My eventual aim is to make the HAL_ANI_CMD internal enum match
the public API and then remove all this messiness.
This now allows HAL_CAP_INTMIT users to use a public HAL_CAP_INTMIT_
enum rather than magic constants.
The only magic constants currently used by if_ath are "enable" and
"present". Some local tools of mine allow for direct, manual fiddling
of the ANI variables and I'll convert these to use the public enum API
before I commit them.
adrian [Wed, 25 May 2011 07:19:19 +0000 (07:19 +0000)]
Tidy up the ANI API in preparation for looking to expose some more
of the ANI statistics and committing some tools which use these.
* Change HAL_ANI_* commands _back_ to be numerical, rather than a
bitmap;
* modify access to the ANI control bitmap to convert a command to
a bitmap;
* Fix the ANI noise immunity fiddling for CCK errors - it wasn't
checking whether noise immunity was disabled or not.
obrien [Wed, 25 May 2011 01:04:12 +0000 (01:04 +0000)]
Build and install a BSD licensed grep.
If WITH_BSD_GREP is not set, it will be 'bsdgrep' and GNUgrep will be
'[ef]grep'. Otherwise, BSD-grep will be the grep family, and GNUgrep
will be 'gnugrep'.
pjd [Tue, 24 May 2011 20:10:12 +0000 (20:10 +0000)]
Don't pass pointer to name buffer which is on the stack to another thread,
because the stack might be paged out once the other thread tries to use the
data. Instead, just allocate memory.
pjd [Tue, 24 May 2011 20:07:15 +0000 (20:07 +0000)]
Don't access task structure once we call task function.
The task structure might be no longer available.
This also allows to eliminates the need for two tasks in the zio structure.
adrian [Tue, 24 May 2011 18:25:40 +0000 (18:25 +0000)]
The ANI control for the AR5416 and later chips was calling ar5212AniControl(),
which did AR5212 specific initialisation. This would cause some slight
silliness when enabling/disabling ANI.
Just to be completely correct - and to ensure the phy error mask/RX filter
register isn't incorrectly played with - make the ANI control function a
method, have it set appropriately for AR5212/AR5416, and call that from the
ANI control interface.
zec [Tue, 24 May 2011 14:36:32 +0000 (14:36 +0000)]
Assume the link to be dead if bit error rate (BER) parameter is set to 1.
When a transition from link alive to link dead configuration or vice
versa occurs, notify any upstream and / or downstream peers using
NGM_FLOW messagges.
Link state notification using NGM_FLOW messages is modelled around
around already existing code in ng_ether.c.