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Commit Graph

27033 Commits

Author SHA1 Message Date
Navdeep Parhar
454813ff9c cxgbe(4): Use the port's tx channel to identify it to t4_clr_port_stats.
MFC after:	3 days
2014-02-06 02:34:29 +00:00
Marius Strobl
f1a5f291dd - Implement the RX EARLYOFF and RXDV GATED bits as done by RealTek's Linux
driver as version 8.037.00 for RTL8168{E-VL,EP,F,G,GU} and RTL8111B. This
  makes reception of packets work with the RTL8168G (HW rev. 0x4c000000) in
  my Shuttle DS47.
- Consistently use RL_MSI_MESSAGES.
In joint forces with:	yongari

MFC after:	5 days
2014-02-05 23:13:40 +00:00
Marius Strobl
67d363915b Add bus space barriers for page switches missed in r260050. 2014-02-05 22:21:08 +00:00
John Baldwin
0070c94be9 Add two tunables to ignore certain firmware-assigned resources. These
are mostly useful for debugging.
- hw.pci.clear_bars ignores all firmware-assigned ranges for BARs when
  set.
- hw.pci.clear_pcib ignores all firmware-assigned ranges for PCI-PCI
  bridge I/O windows when set.

MFC after:	1 week
2014-02-05 20:52:12 +00:00
John Baldwin
b986a7ec18 Simplify pci_reserve_map() by calling resource_list_reserve() to allocate
the resource after creating a resource list entry rather than reimplementing
it by hand.

MFC after:	1 week
2014-02-05 20:47:49 +00:00
John Baldwin
8d280bcbfc Properly set the alignment flags when allocating the initial range for a
BAR.  This only really matters when pci_do_realloc_bars is enabled and
the initial allocation of a specific range fails.

MFC after:	1 week
2014-02-05 19:24:16 +00:00
John Baldwin
e0c34b5787 Fix a typo. 2014-02-05 19:23:05 +00:00
John Baldwin
e432d5f6a7 Drop the 3rd clause from all 3 clause BSD licenses where I am the sole
holder to convert them to 2 clause BSD licenses.

MFC after:	1 week
2014-02-05 18:13:27 +00:00
Alexander Motin
718724fd0d Fix I/O freezes in some cases, caused by r257916.
Delaying isp_reqodx update, we should be ready to update it every time
we read it.  Otherwise requests using several indexes may be requeued
ndefinitely without ever updating the variable.

MFC after:	3 days
2014-02-05 16:22:02 +00:00
Nathan Whitehorn
65d08437ef Move Open Firmware device root on PowerPC, ARM, and MIPS systems to
a sub-node of nexus (ofwbus) rather than direct attach under nexus. This
fixes FDT on x86 and will make coexistence with ACPI on ARM systems easier.
SPARC is unchanged.

Reviewed by:	imp, ian
2014-02-05 14:44:22 +00:00
Hans Petter Selasky
42cb359e6e Use system macro instead of own hand-rolled one. 2014-02-05 08:29:24 +00:00
Hans Petter Selasky
6b97b1b3fe Add more quirks for making builtin audio speakers work with more
MacBookPro's. Only tested with MacBookPro 9,2.

Obtained from:	Linux
MFC after:	1 week
2014-02-05 08:27:02 +00:00
Kevin Lo
c1033bd401 Correct setting R92C_TXAGC_MCS11_MCS08 register. 2014-02-05 08:09:02 +00:00
Hans Petter Selasky
5fb878a957 Fix a regression issue. Contiguous single segment allocations above
PAGE_SIZE bytes should only use one USB page structure. Fixes a
problem with some external drivers.

MFC after:	2 days
2014-02-05 08:02:52 +00:00
Robert Millan
4139f4a0c1 Abort when firmware isn't present in R600+ models.
More details at:
http://anonscm.debian.org/viewvc/kernel/dists/trunk/linux/debian/patches/bugfix/all/radeon-firmware-is-required-for-drm-and-kms-on-r600-onward.patch?revision=20909&view=co

Reviewed by:	dumbbell
MFC after:	1 week
2014-02-04 21:23:12 +00:00
Ed Schouten
35a3f5a1b9 Use right buffer to print to.
PR:		kern/176597
Submitted by:	Christoph Mallon <christoph mallon gmx de>
MFC after:	2 weeks
2014-02-04 20:52:33 +00:00
Doug Ambrisko
96f9425f06 Add a tunable "hw.mfi.mrsas_enable" to allow mfi(4) to drop priority and
allow mrsas(4) from LSI to attach to newer LSI cards that are support by
mrsas(4).  If mrsas(4) is not loaded into the system at boot then mfi(4)
will always attach.  If a modified mrsas(4) is loaded in the system.  That
modification is return "-30" in it's probe since that is between
BUS_PROBE_DEFAULT and BUS_PROBE_LOW_PRIORITY.

This option is controller by a new probe flag "MFI_FLAGS_MRSAS" in mfi_ident
that denotes cards that should work with mrsas(4).  New entries that should
have this option.

This is the first step to get mrsas(4) checked into FreeBSD and to avoid
collision with people that use mrsas(4) from LSI.  Since mfi(4) takes
priority, then mrsas(4) users need to rebuild GENERIC.  Using the
.disabled="1" method doesn't work since that blocks attaching and the
probe gave it to mfi(4).

Discussed with:		LSI (Kashyap Desai)
2014-02-04 17:35:41 +00:00
Ian Lepore
bcbcc48fbf Sort the list. 2014-02-03 02:56:23 +00:00
Ian Lepore
e347507d5f Add the imx sdhci controller. 2014-02-03 02:52:07 +00:00
Justin Hibbits
c017acc769 Add driver for the ADT7460/ADT7467 fan controller found in later PowerBooks
and iBooks.  Original work by andreast.

MFC after:	1 month
2014-02-03 01:22:50 +00:00
Ian Lepore
add35ed5b8 Follow r261352 by updating all drivers which are children of simplebus
to check the status property in their probe routines.

Simplebus used to only instantiate its children whose status="okay"
but that was improper behavior, fixed in r261352.  Now that it doesn't
check anymore and probes all its children; the children all have to
do the check because really only the children know how to properly
interpret their status property strings.

Right now all existing drivers only understand "okay" versus something-
that's-not-okay, so they all use the new ofw_bus_status_okay() helper.
2014-02-02 19:17:28 +00:00
Ian Lepore
b4122742a6 Be more robust with malformed interrupt config data. Instead of crashing
or going into a near-infinite loop, warn and make potentially-reasonable
assumptions.
2014-02-02 16:56:40 +00:00
Nathan Whitehorn
e4be5a1636 Add a set of helpers (ofw_bus_get_status() and ofw_bus_status_okay()) to
process "status" properties of OF nodes.

I've avoided adding new KOBJ methods here so that we don't have to modify
every ofw_bus in the tree. Since 100% of implementations of ofw_bus use
only ofw_bus_gen_*(), it might be worth garbage-collecting the other
methods as well.
2014-02-02 16:41:54 +00:00
Nathan Whitehorn
f18ac51a90 Fix missing offset. 2014-02-02 05:52:34 +00:00
Nathan Whitehorn
2b5bab93fb Allow nesting of simplebuses. 2014-02-02 05:41:12 +00:00
Bryan Venteicher
54fb8142b6 Use m_defrag() instead of m_collapse() to compact a long mbuf chain
This should be an infrequent occurrence, so remove the per-queue
counters in favor of just global counters in the softc.
2014-02-02 05:20:46 +00:00
Bryan Venteicher
443c3d0bd1 Do not place the sglist used for Rx/Tx on the stack
The sglist segment array has grown to a bit over 512 bytes (on
64-bit system) which is more than ideally should be put on the
stack. Instead allocate an appropriately sized sglist and hang
it off each Rx/Tx queue structure.

Bump the maximum number of Tx segments to 64 to make it unlikely
we'll have defragment an mbuf chain. Our previous count was
rounded up to this value since it is the next power of two, so
effective memory usage should not change.

Also only allocate the maximum number of Tx segments if TSO was
negotiated.
2014-02-02 05:15:36 +00:00
Nathan Whitehorn
06763f5e55 Provide a simpler and more standards-compliant simplebus implementation to
get the Routerboard 800 up and running with the vendor device tree. This
does not implement some BERI-specific features (which hopefully won't be
necessary soon), so move the old code to mips/beri, with a higher attach
priority when built, until MIPS interrupt domain support is rearranged.
2014-02-01 17:41:54 +00:00
Nathan Whitehorn
bbc6da03ef Open Firmware interrupt specifiers can consist of arbitrary-length byte
strings and include arbitrary information (IRQ line/domain/sense). When the
ofw_bus_map_intr() API was introduced, it assumed that, as on most systems,
these were either 1 cell, containing an interrupt line, or 2, containing
a line number plus a sense code. It turns out a non-negligible number of
ARM systems use 3 (or even 4!) cells for interrupts, so make this more
general.
2014-02-01 17:17:35 +00:00
Hans Petter Selasky
b1a93b386c Add a comment about the origin of some structures, defines and so on.
MFC after:	1 week
2014-02-01 06:58:16 +00:00
Justin Hibbits
169dd953b0 Add hwpmc(4) support for the PowerPC 970 class processors, direct events.
This also fixes asserts on removal of the module for the mpc74xx.

The PowerPC 970 processors have two different types of events: direct events
and indirect events.  Thus far only direct events are supported.  I included
some documentation in the driver on how indirect events work, but support is
for the future.

MFC after:	1 month
2014-02-01 02:03:50 +00:00
Hans Petter Selasky
198fc7c37f Fix a range check for maximum transmit length. The existing code was
off by 4 bytes in one case.

Approved by:	kevlo @
MFC after:	2 weeks
2014-01-31 22:42:26 +00:00
Jamie Gritton
f15444cc97 Back out r261266 pending security buy-in.
r261266:
  Add a jail parameter, allow.kmem, which lets jailed processes access
  /dev/kmem and related devices (i.e. grants PRIV_IO and PRIV_KMEM_WRITE).
  This in conjunction with changing the drm driver's permission check from
  PRIV_DRIVER to PRIV_KMEM_WRITE will allow a jailed Xorg server.
2014-01-31 17:39:51 +00:00
Hans Petter Selasky
4e8bc8514d Fix for unexpected selection with two fingers sometimes.
Fix for unexpected scrolling when click with two fingers.

Submitted by:	Huang Wen Hui <huanghwh@gmail.com>
MFC after:	1 week
2014-01-31 07:14:21 +00:00
George V. Neville-Neil
e1cda2b313 The timestamp bit is number 17, and not number 9, in the stat error
field of the receive descriptor.

MFC after:	1 week
2014-01-30 18:32:33 +00:00
Nick Hibma
16bf0e5da1 Fix the ordering of the arguments to printf in
uhub_child_location_string(). This produced bogus information in

	dev.<USB driver>.<id>.%location

output from sysctl.

MFC after:	2 weeks
2014-01-29 16:24:50 +00:00
Justin Hibbits
17661cc725 Micro-optimize 8-bit blanking. This is the same as in ofw_syscons.
Reviewed by:	ray
MFC after:	1 week
2014-01-29 15:50:01 +00:00
Jamie Gritton
109ca2d5f1 Add a jail parameter, allow.kmem, which lets jailed processes access
/dev/kmem and related devices (i.e. grants PRIV_IO and PRIV_KMEM_WRITE).
This in conjunction with changing the drm driver's permission check from
PRIV_DRIVER to PRIV_KMEM_WRITE will allow a jailed Xorg server.

Submitted by:	netchild
MFC after:	1 week
2014-01-29 13:41:13 +00:00
Hans Petter Selasky
cc47735350 - Remove some dead code.
- Use system provided functions for HID report requests.
- Nice the mode setting, because the USB hardware does appear to
handle the commands right away.

MFC after:	1 week
2014-01-29 12:34:05 +00:00
Hans Petter Selasky
eed447b59b Add support for trackpads found in Apple MacBook products. While at it
add some missing devd entries.

Submitted by:	Huang Wen Hui <huanghwh@gmail.com>
MFC after:	1 week
2014-01-29 10:42:01 +00:00
John Baldwin
7e3343bfcf Some BIOSes incorrectly use standard memory resource ranges to list
the memory ranges that they decode for downstream devices rather than
creating ResourceProducer range resource entries.  The result is that
we allocate the full range to the PCI root bridge device causing
allocations in child devices to all fail.

As a workaround, ignore any standard memory resources on a PCI root
bridge device.  It is normal for a PCI root bridge to allocate an I/O
resource for the I/O ports used for PCI config access, but I have not
seen any PCI root bridges that legitimately allocate a memory resource.

Reviewed by:	jkim
MFC after:	1 week
2014-01-28 20:53:33 +00:00
Hans Petter Selasky
1c006b57f6 When detaching a [USB] keyboard, keys might still be pressed. Ensure
that all pressed keys are released before completing the USB keyboard
detach. This will prevent so-called "ghost-keys" from appearing after
that the USB device generating the key event(s) has been detached.

MFC after:	1 week
2014-01-28 09:55:07 +00:00
Hans Petter Selasky
ef3187d5f5 Revert r260622:
To be implemented a bit differently.
2014-01-28 08:49:00 +00:00
John Baldwin
d53497cc2b Explicitly enable I/O and memory decoding in the bridge's command register
when activating an I/O or memory window on the CardBus bridge.

Tested by:	Olivier Cochard-Labbe <olivier@cochard.me>
Reviewed by:	imp
MFC after:	3 days
2014-01-27 19:49:52 +00:00
Justin Hibbits
e35effceaf MPC74xx should not fall through, to the error case.
MFC after:	1 week
2014-01-25 22:50:42 +00:00
Gleb Smirnoff
3dbdfe820b Fix compilation with IGB_LEGACY_TX defined.
PR:		185909
Submitted by:	Aurelien Rougemont <beorn binaries.fr>
2014-01-25 20:39:23 +00:00
Bryan Venteicher
9ef6342f9e Check for a full virtqueue in the multiqueue transmit path
With most hosts, we'll negotiate indirect descriptors, so all we
need is one available descriptor to transmit a frame.
2014-01-25 19:58:53 +00:00
Bryan Venteicher
dd6f83a00f Avoid queue unlock followed by relock when the enable interrupt race is lost
This already happens infrequently, and the hold time is still bounded since
we defer to a taskqueue after a few tries.
2014-01-25 19:57:30 +00:00
Bryan Venteicher
bddddcd566 Move duplicated transmit start code into a single function 2014-01-25 19:55:42 +00:00
Bryan Venteicher
5591e479fe Remove stray space 2014-01-25 18:34:57 +00:00