30312 Commits

Author SHA1 Message Date
jhb
51d58f94ce The minimim grant and maximum latency PCI config registers are only valid
for type 0 devices, not type 1 or 2 bridges.  Don't read them for bridge
devices during bus scans and return an error when attempting to read them
as ivars for bridge devices.
2015-04-22 21:41:59 +00:00
jhb
cb42eab3f7 Cosmetic change: use PCIR_SECLAT_2 rather than PCIR_SECLAT_1. 2015-04-22 21:38:21 +00:00
rodrigc
7807fcddc4 Move zlib.c from net to libkern.
It is not network-specific code and would
be better as part of libkern instead.
Move zlib.h and zutil.h from net/ to sys/
Update includes to use sys/zlib.h and sys/zutil.h instead of net/

Submitted by:		Steve Kiernan stevek@juniper.net
Obtained from:		Juniper Networks, Inc.
GitHub Pull Request:	https://github.com/freebsd/freebsd/pull/28
Relnotes:		yes
2015-04-22 14:38:58 +00:00
hiren
7a2ec8ae4f For igb(4), when we are doing multiqueue, we are all setup to have full 32bit
RSS hash from the card. We do not need to hide that under "ifdef RSS" and should
expose that by default so others like lagg(4) can use that and avoid hashing the
traffic by themselves.
While here, improve comments and get rid of hidden/unimplemented RSS support
code for UDP.

Differential Revision:	https://reviews.freebsd.org/D2296
Reviewed by:	jfv, erj
Discussed with:	adrian
Sponsored by:	Limelight Networks
2015-04-21 20:24:15 +00:00
jah
25e5e803e7 Fix numerous issues in iic(4) and iicbus(4):
--Allow multiple open iic fds by storing addressing state in cdevpriv
--Fix, as much as possible, the baked-in race conditions in the iic
ioctl interface by requesting bus ownership on I2CSTART, releasing it on
I2CSTOP/I2CRSTCARD, and requiring bus ownership by the current cdevpriv
to use the I/O ioctls
--Reduce internal iic buffer size and remove 1K read/write limit by
iteratively calling iicbus_read/iicbus_write
--Eliminate dynamic allocation in I2CWRITE/I2CREAD
--Move handling of I2CRDWR to separate function and improve error handling
--Add new I2CSADDR ioctl to store address in current cdevpriv so that
I2CSTART is not needed for read(2)/write(2) to work
--Redesign iicbus_request_bus() and iicbus_release_bus():
    --iicbus_request_bus() no longer falls through if the bus is already
owned by the requesting device.  Multiple threads on the same device may
want exclusive access.  Also, iicbus_release_bus() was never
device-recursive anyway.
    --Previously, if IICBUS_CALLBACK failed in iicbus_release_bus(), but
the following iicbus_poll() call succeeded, IICBUS_CALLBACK would not be
issued again
    --Do not hold iicbus mtx during IICBUS_CALLBACK call.  There are
several drivers that may sleep in IICBUS_CALLBACK, if IIC_WAIT is passed.
    --Do not loop in iicbus_request_bus if IICBUS_CALLBACK returns
EWOULDBLOCK; instead pass that to the caller so that it can retry if so
desired.

Differential Revision:	https://reviews.freebsd.org/D2140
Reviewed by:	imp, jhb, loos
Approved by:	kib (mentor)
2015-04-21 11:50:31 +00:00
glebius
b11c12b7a8 Instead of storing mii_media_table array index in ifm_data, determine
it in mii_phy_setmedia() functionally.

Sponsored by:	Nginx, Inc.
2015-04-21 09:39:48 +00:00
glebius
ca30243434 The comment on BMCR data in if_media entry is wrong. The ifm_data stores
the index array, not a value for BMCR register. In case of IFM_10_T there
could be either MII_MEDIA_10_T or MII_MEDIA_10_T_FDX, which are 1 and 2,
accordingly. Neither matches a valid BMCR value. My guessing is that this
write is harmless, since later mii_phy_setmedia() would write a proper
value there.

The code is here since the initial checkin. Note that case IFM_100_TX has
the same comment, but a proper value of BMCR_ISO is written. So, collapse
two cases into one, always writing there BMCR_ISO.

Sponsored by:	Nginx, Inc.
2015-04-21 08:54:14 +00:00
glebius
0e18235f79 Since xmphy doesn't call mii_phy_setmedia(), there is no reason to set ifm_data.
Sponsored by:	Nginx, Inc.
2015-04-21 06:59:40 +00:00
glebius
0bc72b5773 Since brgphy doesn't call mii_phy_setmedia(), there is no reason to
set any value to ifm_data.  If brgphy ever to call mii_phy_setmedia(),
then the value of BRGPHY_S1000 | BRGPHY_BMCR_FDX will trigger KASSERT.

While here, remove the obfuscating macro and wrap long lines.

Sponsored by:	Nginx, Inc.
2015-04-21 06:46:11 +00:00
hselasky
75ca3c46dc Don't print uninitialized variables.
CID:	1295242
2015-04-21 06:11:47 +00:00
araujo
854ae489df Remove unused variable.
Differential Revision:	D2333
Reviewed by:		royger
2015-04-20 17:30:13 +00:00
araujo
5024bdf80c Add back ixgbe_rxeof, just remove the assignment to more. 2015-04-20 17:24:39 +00:00
araujo
ad9ea07a0b Remove unused variable.
Differential Revision:	D2331
Reviewed by:		erj
2015-04-20 17:21:15 +00:00
adrian
a189b7bcb9 Refactor out the _PXM -> VM domain lookup done in ACPI, in preparation for
its use in upcoming code.

This is inspired by something in jhb's NUMA IRQ allocation patchset.

However, the tricky bit here is that the PXM lookup for a node may
fail, requiring a lookup on the parent node.  So if it doesn't
exist, don't fail - just go up to the parent.  Only error out of the
lookup is the ACPI lookup returns an error.

Sponsored by:	Norse Corp, Inc.
2015-04-19 17:15:55 +00:00
kevlo
dae19aaa27 Add new USB ID.
PR:	199522
2015-04-19 15:53:58 +00:00
jhibbits
2b1ec4f62f Implement hwpmc(4) for Freescale e500 core.
This supports e500v1, e500v2, and e500mc. Tested only on e500v2, but the
performance counters are identical across all, with e500mc having some
additional events.

Relnotes:	Yes
2015-04-18 21:39:17 +00:00
rpaulo
a8fa6d0056 Synaptics: don't report the middle button when clickPad is used.
On trackpads that had support for both, we were sending two button
events when the trackpad was pressed.

Tested by:	Jakob Alvermark <jakob at alvermark.net>
MFC after:	1 week
2015-04-18 20:55:55 +00:00
mav
6f8fd102fa Do not report stripe size if it is equal to sector size.
MFC after:	1 week
2015-04-18 19:37:37 +00:00
rpaulo
18ba5caedb Fix French typos in etherswitch. 2015-04-18 07:34:39 +00:00
glebius
14b7122d6d Provide functions to determine presence of a given address
configured on a given interface.

Discussed with:	np
Sponsored by:	Nginx, Inc.
2015-04-17 11:57:06 +00:00
hselasky
c3f2a6832e Buffers which can be memory mapped into userspace should never be
freed. Recycle the buffers instead. This patch also fixes a panic at
reboot issue when an UDL adapter is attached to the system.
2015-04-17 07:07:06 +00:00
kevlo
b821126bb7 Enable LDO to 2.5V before efuse r/w action in order to prevent
incorrect mac address read from efuse.

Reported by:	swills
Tested by:	rpaulo and myself on RPi
2015-04-16 07:40:01 +00:00
rpaulo
d5870c6142 snd_hda: add support for the Lenovo X1 20BS model.
This requires a patch to redirect the output to a separate DAC when
the headphones are used.  While there, add device strings for Intel
Broadwell HDA controllers and Realtek ALC292 codecs.

MFC after:	1 week
2015-04-15 05:24:39 +00:00
emaste
7b318600dd Increase vt font limits to allow use of GNU Unifont
PR:		199438
Submitted by:	Ting-Wei Lan <lantw44@gmail.com>
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
2015-04-14 19:18:34 +00:00
neel
2bb239d283 Modify the return value of the uhci/ehci/xhci PCI probe routines to
'BUS_PROBE_DEFAULT'. This allows bhyve's 'ppt' driver to claim ownership
of the device and pass it through to the guest.

In the common case where there are no competing drivers for USB controllers
this change is a no-op.

Reviewed by:	hselasky
MFC after:	2 weeks
2015-04-13 19:13:51 +00:00
andrew
c30acd3bb8 Add psci for arm64. This is currently used when rebooting and powering off
in qemu.

Sponsored by:	The FreeBSD Foundation
2015-04-13 16:41:33 +00:00
andrew
9b718f1d01 Bring in the start of the arm64 kernel.
This is only the minimum set of files needed to boot in qemu. As such it is
missing a few things.

The bus_dma code is currently only stub functions with a full implementation
from the development tree to follow.

The gic driver has been copied as the interrupt framework is different. It
is expected the two drivers will be merged by the arm intrng project,
however this will need to be imported into the tree and support for arm64
would need to be added.

This includes code developed by myself, SemiHalf, Ed Maste, and Robin
Randhawa from ARM. This has been funded by the FreeBSD Foundation, with
early development by myself in my spare time with assistance from Robin.

Differential Revision:	https://reviews.freebsd.org/D2199
Reviewed by:	emaste, imp
Relnotes:	yes
Sponsored by:	The FreeBSD Foundation
2015-04-13 14:43:10 +00:00
andrew
d6ba331a75 Add a driver for the ARM Power State Coordination Interface (PSCI). This
handles versions 0.1 and 0.2 of the standard on 32-bit ARM.

With this driver we can shutdown in QEMU. Further work is needed to
turn secondary cores on on boot and to support later revisions of the
specification.

Submitted by:	Robin Randhawa <Robin.Randhawa at ARM.com>
Sponsored by:	The FreeBSD Foundation
2015-04-12 13:00:58 +00:00
kib
1bd8147e56 Define capabilities bits from the revision 007 of the document 302223
"Intelб╝ Processor Vendor-Specific ACPI Interface Specification",
issied Dec 2014.  Previous revision 005 was from Sep 2006.

Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2015-04-12 10:28:15 +00:00
rpaulo
c5de0644ae Add support for controlling the trackpoint when Synaptics is enabled.
To accomplish this, we must put the Synaptics hardware in passthrough
mode when talking to the trackpoint.

I only performed minor style modifications.

Submitted by:	Jan Kokemüller <jan.kokemueller at gmail.com>
MFC after:	1 week
2015-04-11 18:45:22 +00:00
rpaulo
2e24220c34 Improve Synaptics support for newer touchpads.
Enable two finger scrolling by default and disable the edge scrolling if
the touchpad has no physical zone for it.  Disable directional scrolling
by default to avoid using extended buttons as scroll buttons.

Add support for ClickPad.  On Lenovo laptops, this is the button
reported when one presses the touchpad.

While there, fix a problem where the extended buttons were not reporting
the button release event correctly: we need to save the state of the
buttons and report it to sysmouse until we receive a packet from the
touchpad indicating the button has been released.  This makes it
possible to use an extended button to resize a window.  On Lenovo
laptops, the major buttons are actually reported as extended buttons.

Tested by:	many (current@)
MFC after:	1 week
2015-04-11 18:44:07 +00:00
andrew
e2a65d5cfa Add support for the uart classes to set their default register shift value.
This is needed with the pl011 driver. Before this change it would default
to a shift of 0, however the hardware places the registers at 4-byte
addresses meaning the value should be 2.

This patch fixes this for the pl011 when configured using the fdt. The
other drivers have a default value of 0 to keep this a no-op.

MFC after:	1 week
2015-04-11 17:16:23 +00:00
mjg
22da590f11 fd: remove filedesc argument from fdclose
Just accept a thread instead. This makes it consistent with fdalloc.

No functional changes.
2015-04-11 15:40:28 +00:00
rpaulo
692e8bf361 netmap: improve the netmap attach message on FreeBSD.
MFC after:	1 week
2015-04-11 06:20:46 +00:00
jkim
94f110f313 Merge ACPICA 20150410. 2015-04-11 03:23:41 +00:00
delphij
1d2768112d Merge changes from vendor driver version 1.1.1:
v1.1.1 2015-03-26
 * Support 4Kn drive.
 * Change the SCSI target ID of the disk to be the index of physical
   connetion to the HBA.
 * Support staggered drive spin up.
 * Fix a bug that command would be timeout because of improper
   interrupt service routine.
 * Error handling to avoid scsi command lost which caused system
   hang up.
 * Fix a bug that fail to get the devcie's serial number via
   FreeNAS WebGUI.

Many thanks to HighPoint for continued support of FreeBSD!

MFC after:	2 weeks
2015-04-11 00:45:03 +00:00
eadler
0a3f7d0390 iwn, wlan: fix typos
Fxi tow typos

Obtained from:	DragonFlyBSD
MFC after:	3 days
2015-04-10 20:55:17 +00:00
ian
ef72b39e7d Use OF_getencpropalloc() to handle endianess of the properties.
Submitted by:	Michal Meloun
2015-04-10 13:50:57 +00:00
ian
5b36d2f7ec The "get latency" and "get bitmode" device commands are read operations,
not writes.
2015-04-10 13:20:31 +00:00
marius
4bb707efc4 Don't enable RX and TX before their initial configuration is done, i. e.
after setting up interrupt moderation but before turning interrupts on.
This matches what Realtek's r8168 Linux driver does as of version 8.039.00
and fixes problems with certain incarnations of certain MAC revisions
like the interface requiring an extra up/down-cycle after boot to start
working or DMA configuration not being adhered to.

PR:		193743, 197535
MFC after:	1 week
2015-04-09 21:35:44 +00:00
adrian
bca1fef7fe Do not access peripheral before clock stabilization.
Tested:

* Intel 3945ABG NIC, STA mode

PR:		kern/197143
Submitted by:	Andriy Voskoboinyk <s3erios@gmail.com>
2015-04-09 04:56:24 +00:00
adrian
5cabee2fa7 Fix buffer overflow introduced in previous commits (unbreaks 802.11a capable NICs).
Tested:

* PCIe Intel 3945ABG NIC

PR:		kern/197143
Submitted by:	 Andriy Voskoboinyk <s3erios@gmail.com>
2015-04-09 04:51:39 +00:00
jimharris
8ae9141498 nvme: use BUS_SPACE_MAXSIZE for bus_dma_tag_create maxsize parameter
This fixes i386 PAE build fallout from r281281.

Reported by:	bz
MFC after:	1 week
2015-04-09 00:37:55 +00:00
jimharris
e60358657f nvme: remove CHATHAM related code
Chatham was an internal NVMe prototype board used for
early driver development.

MFC after:	1 week
Sponsored by:	Intel
2015-04-08 21:52:06 +00:00
jimharris
eef38a1316 nvme: add device strings for Intel DC series NVMe SSDs
MFC after:	1 week
Sponsored by:	Intel
2015-04-08 21:50:45 +00:00
jimharris
f54beeaff1 nvme: create separate DMA tag for non-payload DMA buffers
Submission and completion queue memory need to use a
separate DMA tag for mappings than payload buffers,
to ensure mappings remain contiguous even with DMAR
enabled.

Submitted by:	kib
MFC after:	1 week
Sponsored by:	Intel
2015-04-08 21:49:45 +00:00
jimharris
d87d9c87c8 nvme: fall back to a smaller MSI-X vector allocation if necessary
Previously, if per-CPU MSI-X vectors could not be allocated,
nvme(4) would fall back to INTx with a single I/O queue pair.
This change will still fall back to a single I/O queue pair, but
allocate MSI-X vectors instead of reverting to INTx.

MFC after:	1 week
Sponsored by:	Intel
2015-04-08 21:46:18 +00:00
andrew
48fff99b5b Get the fdt uart driver working on arm64, there is no machine/fdt.h, and
the default shift should be 2 for the SoCs we support.

Sponsored by:	The FreeBSD Foundation
2015-04-07 15:12:03 +00:00
andrew
3e40c64fd3 Fix uart_fdt_get_clock. It should have beed using the cell variable passed
in, not value on the stack.
2015-04-07 12:42:06 +00:00
kevlo
3988129665 Add Lenovo ThinkPad OneLink GigaLAN.
PR:	199184
Submitted by:	Robin Karlsson
2015-04-07 01:47:36 +00:00