yongari [Thu, 3 Dec 2009 18:42:19 +0000 (18:42 +0000)]
MFC r199564:
Minimize interface reinitialization by checking IFF_DRV_RUNNING
flag. This fixes unnecessary interface UP/DOWNs during getting an
IP address via DHCP.
mav [Wed, 2 Dec 2009 10:47:11 +0000 (10:47 +0000)]
MFC r199822:
Drop USB mass storage devices support from ata(4). It is out of the build as
long as I remember, and completely superseded by better maintained umass(4).
It's main idea was to optionally avoid CAM dependency for such devices, but
with move ATA to CAM, it is not actual any more.
mav [Wed, 2 Dec 2009 10:32:34 +0000 (10:32 +0000)]
MFC r199747, r199799, r199821:
- Extend XPT-SIM transfer settings control API. Now it allows to report to
SATA SIM number of tags supported by each device, implement ATA mode and
SATA revision negotiation for both SATA and PATA SIMs.
- Make ahci(4) and siis(4) to use submitted maximum tag number, when
scheduling requests. It allows to support NCQ on devices with lower tags
count then controller supports.
- Make PMP driver to report attached devices connection speeds.
- Implement ATA mode negotiation between user settings, device and
controller capabilities.
- Improve ATA mode/SATA revision control.
mav [Wed, 2 Dec 2009 10:10:37 +0000 (10:10 +0000)]
MFC r199279, r199280, r199281:
- Fix several device freeze counting bugs.
- Remove code that years ago was closing race between request submission
to SIM and device/SIM freeze. That race become impossible after moving from
spl to mutex locking, while this workaround causes some unexpected effects.
wollman [Wed, 2 Dec 2009 02:47:29 +0000 (02:47 +0000)]
MFC revs 199781,199782,199784,199785,199786:
Eliminate dead stores.
In __mbsconv(), if prec was zero, nconv could have been used
uninitialized. Initialize it to a safe value so that there's no
chance of returning an error if stack garbage happens to be equal to
(size_t)-1 or (size_t)-2.
In svc_raw_reply(), don't leave stat uninitialized if the MSG_ACCEPTED
&& SUCCESS case succeeds. The stack garbage might be zero.
In clnt_raw_create(), avoid minor race condition initializing the
file-scope variable clntraw_private.
fabient [Tue, 1 Dec 2009 23:06:17 +0000 (23:06 +0000)]
MFC 199763:
- fix a LOR between process lock and pmc thread mutex
- fix a system deadlock on process exit when the sample buffer
is full (pmclog_loop blocked in fo_write) and pmcstat exit.
yongari [Sun, 29 Nov 2009 20:19:24 +0000 (20:19 +0000)]
MFC r199413:
It seems generation of link state change of e1000phy(4) is not
reliable on some Marvell PHYs. If msk(4) know it still does not
have established link check whether msk(4) missed the link state
change by looking into polled link state.
Reported by: Mel Flynn < mel.flynn+fbsd.current <> mailing.thruhere dot net >,
Gleb Kurtsou <gleb.kurtsou <> gmail dot com >
Tested by: Gleb Kurtsou <gleb.kurtsou <> gmail dot com >
r198997:
It's normal to see Rx FIFO overruns under high network load and
showing the message creates other side-effects. Remove the Rx
FIFO overrun message in interrupt handler. msk(4) should recover
from the FIFO overruns without any user intervention. Users can
still check the Rx FIFO overrun counter from MAC MIB statistics
maintained in driver(dev.msk.0.stats.rx.overflows).
yongari [Sun, 29 Nov 2009 19:49:21 +0000 (19:49 +0000)]
MFC 198814.
Add a check to know whether driver is still running after
reacquiring driver lock in Rx handler. re(4) drops a driver lock
before passing received frame to upper stack and reacquire the
lock. During the time window ioctl calls could be executed and if
the ioctl was interface down request, driver will stop the
controller and free allocated mbufs. After that when driver comes
back to Rx handler again it does not know what was happend so it
could access free mbufs which in turn cause panic.
yongari [Sun, 29 Nov 2009 19:25:15 +0000 (19:25 +0000)]
MFC 197600.
For AR8132 fast ethernet controller, do not report 1000baseT
capability to mii(4). Even though AR8132 uses the same model/
revision number of F1 gigabit PHY, the PHY has no ability to
establish 1000baseT link. I have no idea why Atheros use the same
device/model id for this PHY.
With this change atphy(4) does not report 1000baseT media
capability and manual 1000baseT configuration is also disabled
which is more desirable behavior for 10/100Mbps PHY.
yongari [Sun, 29 Nov 2009 19:18:22 +0000 (19:18 +0000)]
MFC 197592.
Add DGE-560SX(Yukon XL) to the supported device list. Many thanks
to "Eugene Perevyazko <john <> dnepro dot net>" who kindly gave
remote access to system with DGE-560SX.
yongari [Sun, 29 Nov 2009 19:11:03 +0000 (19:11 +0000)]
MFC 197590.
Add hack to pass controller specific information to phy driver.
Unlike most other PHYs there is no easy way to know which media
type the PHY supports on Marvell PHYs. MIIF_HAVEFIBER flags is now
passed via bus-specific instance variable of a device. While I'm
here add 88E1112 specific work around to set SIGDET polarity low.
Many thanks "Eugene Perevyazko <john <> dnepro dot net>" who kindly
gave remote access to system with DGE-560SX.
nwhitehorn [Sat, 28 Nov 2009 20:02:45 +0000 (20:02 +0000)]
MFC r199226:
Provide a real fix to the too-many-translations problem when booting
from CD on 64-bit hardware to replace existing band-aids. This occurred
when the preloaded mdroot required too many mappings for the static
buffer.
Since we only use the translations buffer once, allocate a dynamic
buffer on the stack. This early in the boot process, the call chain
is quite short and we can be assured of having sufficient stack space.
nwhitehorn [Sat, 28 Nov 2009 19:37:58 +0000 (19:37 +0000)]
MFC r198212,198378,198427,198428,198723,198724,198725,198731:
SMP support for PowerPC G5 systems.
r198724:
Fix a race in casuword() exposed by csup. casuword() non-atomically
read the current value of its argument before atomically replacing it,
which could occasionally return the wrong value on an SMP system. This
resulted in user mutex operations hanging when using threaded applications.
r198723,198725,198731:
Loop on blocked threads when using ULE scheduler, removing an
XXX MP comment.
r198427:
Add some more paranoia to setting HID registers, and update the AIM
clock routines to work better with SMP.
r198378:
Add SMP support on U3-based G5 systems. While here, correct the
64-bit tlbie function to set the CPU to 64-bit mode correctly.
r198212:
Don't assume that physical addresses are identity mapped. This
allows the second processor on G5 systems to start.
nwhitehorn [Sat, 28 Nov 2009 18:36:58 +0000 (18:36 +0000)]
MFC r198400:
Do not map the trap vectors into the kernel's address space. They are
only used in real mode and keeping them mapped only serves to make NULL
a valid address, which results in silent NULL pointer deferences.
Suggested by: Patrick Kerharo
Obtained from: projects/ppc64
attilio [Fri, 27 Nov 2009 02:47:49 +0000 (02:47 +0000)]
MFC r199260:
Add sysctls in ahd(4) in order to keep track of different classes of
errors. So far 3 different classes are present (correctable,
uncorrectable and fatal) but more can be added easilly.
attilio [Fri, 27 Nov 2009 02:45:50 +0000 (02:45 +0000)]
MFC r199227:
Add the possibility for vfs.root.mountfrom tunable to accept a list of
items rather than a single one.
While there fix also a nit in a comment.
hrs [Thu, 26 Nov 2009 22:09:37 +0000 (22:09 +0000)]
More items:
- U-Boot support library for loader(8) (ARM, PowerPC)
- multiprocessor (SMP) (PowerPC)
- E500 (Book-E) embedded CPU support (PowerPC)
- Freescale PowerQUICCIII MPC85xx system-on-chip support (single-
and dual-core) (PowerPC)
- Feroceon, Sheeva embedded CPU support
- Marvell Orion (88F5281), Kirkwood (88F6281) and Discovery
Innovation (MV-78100) systems-on-chip support (ARM)
- DS133x and DS1553 RTC support
- tsec(4) Gigabit Ethernet driver
- mge(4) Gigabit Ethernet driver
- kernel core dump support (PowerPC)
- mini dump support (ARM)
- gdbserver(1) support for (ARM, PowerPC)
jh [Thu, 26 Nov 2009 18:14:03 +0000 (18:14 +0000)]
MFC r198491:
Fix parsing of mount options specified with -o in case an option with
value is preceded by an option without value (for example -o
option1,option2=value). Options must be separated before searching for
'='. Also compare pnextopt explicitly against NULL.
mav [Thu, 26 Nov 2009 15:22:42 +0000 (15:22 +0000)]
MFC r199043:
Introduce hw.hptrr.attach_generic loader tunable to deny hptrr driver
attach chips with generic Marvell (non-HighPoint) PCI identification.
These chips are also supported by ata(4). Some vendors, like Supermicro,
are using same chips without providing HPT RAID BIOS.
mav [Thu, 26 Nov 2009 15:16:03 +0000 (15:16 +0000)]
MFC r199043:
Introduce hw.hptrr.attach_generic loader tunable to deny hptrr driver
attach chips with generic Marvell (non-HighPoint) PCI identification.
These chips are also supported by ata(4). Some vendors, like Supermicro,
are using same chips without providing HPT RAID BIOS.
mav [Thu, 26 Nov 2009 15:11:19 +0000 (15:11 +0000)]
MFC r199268, r199269, r199273:
Core2Duo/Core2Quad CPUs are unable to control frequency of single CPU
core, only pair of them. As result, both cores are running on highest
one of requested frequencies, and that is reported by status register.
Such behavior confuses frequency validation logic, as it runs on only
one core, as SMP is not yet launched, making EIST completely unusable.
Disable frequency validation by default, for systems with more then one
CPU, until we can implement it properly. It looks like making more harm
now then benefits. Add 'hw.est.strict' loader tunable to control it.
mav [Thu, 26 Nov 2009 14:56:58 +0000 (14:56 +0000)]
MFC r199645, r199646:
Fix Intel PATA UDMA timings setting, affecting write performance.
Binary divider value 10 specified in datasheet is not a hex 0x10.
UDMA2 should be 33/2 instead of 66/4, which is documented as reverved,
UDMA4 should be 66/2 instead of 66/4, which is definitely wrong.
Release over-agressive WDMA0 mode timings as close to spec as chip can.
mav [Thu, 26 Nov 2009 14:50:01 +0000 (14:50 +0000)]
MFC r199749:
Use only lower byte of sectors_intr IDENTIFY word as sector count.
This fixes SET_MULTI error during boot on devices supporting less then
16 sectors per interrupt.
mav [Thu, 26 Nov 2009 08:29:02 +0000 (08:29 +0000)]
MFC r199717:
Do not attach JMicrons with single PCI function. They are not working as
AHCI for some reason, even when declaring so. Let atajmicron configure
them for us and provide PATA support.
roam [Wed, 25 Nov 2009 11:23:44 +0000 (11:23 +0000)]
Merge rev. 199181 to 8.x-STABLE:
Correct the information about the doceng@ team members - Murray Stokely
stepped down some time ago, about the same time as Giorgos Keramidas
joined the team.
PR: 140465
Submitted by: Denny Lin <dennylin93@cnmc32.hs.ntnu.edu.tw>
marius [Tue, 24 Nov 2009 20:04:31 +0000 (20:04 +0000)]
MFC: r199442
Unroll copying of the registers in {g,s}et_mcontext() and limit it
to the set actually restored by tl0_ret() instead of using the whole
trapframe. Additionally skip %g7 as that register is used as the
userland TLS pointer.
marcel [Tue, 24 Nov 2009 03:38:42 +0000 (03:38 +0000)]
MFC r199274, r199284:
Fix an obvious panic by not casting from a pointer that is 4-bytes
alignment to a type that needs 8-byte alignment, and thus causing
misaligned memory references.
marcel [Tue, 24 Nov 2009 03:17:00 +0000 (03:17 +0000)]
MFC r198338:
o Align function on a 32-byte boundary so that the core's front-end
can deliver 2 bundles per cycle to the back-end.
o Mark syscall stubs with a special unwind ABI tag so that unwind
libraries know how to unwind.
mav [Mon, 23 Nov 2009 09:26:30 +0000 (09:26 +0000)]
MFC r197611, r197640:
- Add some bits of HDMI/DisplayPort support from later specification updates.
It may be not enough to make them work, but at least should give some
information about these beasts.
- Add Realtek ALC887 codec ID.
mav [Mon, 23 Nov 2009 08:56:17 +0000 (08:56 +0000)]
MFC r199259, r199262, r199322:
Change the way in which AHCI+PATA combined controllers, such as JMicron
are handled. Instead of trying to attach two different drivers to
single device, wrapping each call, make one of them (atajmicron)
attach do device solely, but create child device for AHCI driver,
passing it all required resources. It is quite easy, as none of
resources are shared, except IRQ.
Add support for AHCI SATA parts of alike SATA+PATA MArvell controllers.
Add IDs of Marvell 88SX6102, 88SX6111. 88SX6141 controllers.
As result, it:
- makes drivers operation more independent and straitforward,
- allows to use new ahci(4) driver with such devices, adding support for
new features, such as PMP and NCQ, same time keeping legacy PATA support,
- will allow to just drop old ataahci driver, when it's time come.
mav [Mon, 23 Nov 2009 08:46:26 +0000 (08:46 +0000)]
MFC r198752:
Allow SATA1 SiI chips to do full-sized DMA. Specification tells that we may
release DMA constrants even more, but it require some additional handling.
mav [Mon, 23 Nov 2009 08:45:17 +0000 (08:45 +0000)]
MFC r198717:
- Remove most of direct relations between ATA(4) peripherial and controller
levels. It makes logic more transparent and is a mandatory step to wrap
ATA(4) controller level into ATA-native CAM SIM.
- Tune AHCI and SATA2 SiI drivers memory allocation a bit to allow bigger
I/O transaction sizes without additional cost.
ume [Sun, 22 Nov 2009 17:25:11 +0000 (17:25 +0000)]
MFC r199179, r199271:
- Add unit to the short month names for Japanese locales.
Without unit, the output of the application like ls(1)
is complicated.
- Since %b contains unit, %b is not suitable for c_fmt,
now. Use %_m instead.
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