Commit Graph

211038 Commits

Author SHA1 Message Date
Ruslan Bukin
5c3a3f25ce Do not include fdt.h on RISC-V. 2016-04-26 12:31:23 +00:00
Ruslan Bukin
3a32292401 Add support for RISC-V. 2016-04-26 12:29:47 +00:00
Jared McNeill
fc0424631d Add support for 8-bit eMMC.
Set MMC_CAP_4_BIT_DATA and MMC_CAP_8_BIT_DATA based on the "bus-width"
DT property and reduce maximum bus frequency from 52MHz to 50MHz to match
the capabilities of the clock provider.

Tested on a BananaPi BPI-M3 (A83T).
2016-04-26 12:02:36 +00:00
Ruslan Bukin
30b72b6871 Move arm's devmap to some generic place, so it can be used
by other architectures.

Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D6091
Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5
2016-04-26 11:53:37 +00:00
Andrew Turner
6487f78716 Stop using sbrk in csh. This is a legacy interface and its use within csh
is invalid. It is used to find the size of allocated memory. As malloc may
allocate memory with mmap it will fail to take this memory into account.

Obtained from:	brooks
2016-04-26 11:39:32 +00:00
Emmanuel Vadot
75bf4f5a11 Convert A10 interrupt controller to INTRNG
Reviewed by:	skra
Approved by:	cognet (mentor)
Differential Revision:	https://reviews.freebsd.org/D5573
2016-04-26 11:15:48 +00:00
Ed Schouten
4e7e2cad09 Remove unportable calls to basename().
The POSIX version of basename() doesn't use a 'const char *' argument;
the function may overwrite its input buffer. Instead of copying the
input string, let's just simplify this code by using our getprogname()
function that already returns the name of the application in the right
format.

Reviewed by:	allanjude
Differential Revision:	https://reviews.freebsd.org/D6094
2016-04-26 10:04:06 +00:00
Sepherosa Ziehau
49bebba7aa hyperv/hn: Change description to "Hyper-V Network Interface"
This is consistent w/ other Hyper-V devices.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
2016-04-26 06:50:41 +00:00
Maxim Sobolev
f260c3eadc Relax TOC offsets checking somewhat, allowing offset pointing to
the next byte past EOF to denote zero-block(s) at the very end of
the file.
2016-04-26 06:50:38 +00:00
Sepherosa Ziehau
f494006fdf hyperv/stor: Set description properly in probe devmethod
MFC after:	1 week
Sponsored by:	Microsoft OSTC
2016-04-26 06:41:36 +00:00
Sepherosa Ziehau
96a8c456f1 hyperv/channel: Git rid of the sub-channel creation callback
It is no longer used.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
2016-04-26 05:21:27 +00:00
Sepherosa Ziehau
99b476b1e8 hyperv/stor: Avoid sub-channel creation callback.
Since the sub-channel offers are synchronized, we can do our own
channel setup without using the sub-channel creation callback.

This paves the way to whack the sub-channel creation callback.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
2016-04-26 05:15:15 +00:00
Sepherosa Ziehau
03dbe733c5 hyperv/hn: Avoid sub-channel creation callback.
Since the sub-channel offers are synchronized, we can do our own
channel setup without using the sub-channel creation callback.

This paves the way to whack the sub-channel creation callback.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
2016-04-26 05:08:55 +00:00
Sepherosa Ziehau
232ab086dc hyperv/stor: Synchronize sub-channel offers
MFC after:	1 week
Sponsored by:	Microsoft OSTC
2016-04-26 05:00:40 +00:00
Sepherosa Ziehau
f4ffb60d10 hyperv/stor: Remove the useless hs_open_multi_channel
This fixes the sub-channel offer race after Hyper-V device probe/attach
is moved to vmbus SYSINIT/attach.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
2016-04-26 04:48:57 +00:00
Adrian Chadd
125b570110 [iwm] implement suspend/resume through ieee80211_{suspend,resume}_all
This allows wifi to associate correctly after a suspend/resume cycle.

Yes, I'm using this now day to day.

Tested:

* Intel 7260AC, STA mode
2016-04-26 04:40:59 +00:00
Adrian Chadd
5a4e447647 [iwm] add extra transmit setup/completion logging so I can see what's going on.
I'm seeing 5GHz association work but data not work until the rate drops,
so I need way more information about what's being programmed into the
transmit descriptors.

Tested:

* 7260AC, STA mode
2016-04-26 03:24:28 +00:00
Pedro F. Giffuni
fc891c1907 ddb: Make use of our roundup() macro when available. 2016-04-26 01:52:35 +00:00
Pedro F. Giffuni
ee7ae58a45 ext2fs: make use of the howmany() macro when available.
We have a howmany() macro in the <sys/param.h> header that is
convenient to re-use as it makes things easier to read.

MFC after:	2 weeks
2016-04-26 01:41:15 +00:00
Adrian Chadd
9f3a915030 [ath] add LDPC capability support and LDPC RX support.
This enables LDPC receive support for the AR9300 chips that support it.
It'll announce LDPC support via net80211.

Tested:

* AR9380, STA mode
* AR9331, (to verify the HAL didn't attach it to a chip which
  doesn't support LDPC.)

TODO:

* Add in net80211 machinery to make this configurable at runtime.
2016-04-26 01:37:03 +00:00
Adrian Chadd
f026d6931a [ath] obey the STBC flag setting in iv_flags_ht
Add support for the FHT_STBC_TX flag in iv_flags_ht, so it'll now obey
the per-vap ifconfig stbctx flag.

This means that we can do STBC TX on one vap and not another VAP.
(As well as STBC RX on said vap; that changes the HTCAP announcement.)
2016-04-26 01:34:21 +00:00
Adrian Chadd
6605a047e7 [ifconfig] add STBC TX/RX configuration
This adds the ability to view and configure the STBC parameter for
both transmit and receive.

Whilst here, fix a typo for AMSDU.

TODO:

* manpage update
2016-04-26 01:30:29 +00:00
Adrian Chadd
ec3763bbeb [net80211] add the STBC ioctl support.
This adds configurable STBC TX and RX support.
2016-04-26 01:29:26 +00:00
Adrian Chadd
5706199db6 [net80211] add STBC capability flags to iv_flags_ht.
This is in preparation for exposing configuring STBC flags up to ifconfig
so STBC TX/RX can be configured at runtime.

* Set the FHT_STBC flags for TX/RX if the HT capabilitiex exist
* Clear the RX STBC HT capability flag when creating a HTCAP IE, so
  we only announce it if it's configured in the FHT flags.

Tested:

* AR9331 (carambola2), AP/STA modes
2016-04-26 01:29:03 +00:00
Adrian Chadd
1729922f65 [net80211] add an ioctl for LDPC configuration. 2016-04-26 01:26:11 +00:00
Pedro F. Giffuni
1c5fd754bd libcuse: make more use of the howmany() macro when available.
We have a howmany() macro in the <sys/param.h> header that is
convenient to re-use as it makes things easier to read.
2016-04-26 01:20:16 +00:00
Pedro F. Giffuni
ab881fadba libstand: make more use of the howmany() macro when available.
We have a howmany() macro in the <sys/param.h> header that is
convenient to re-use as it makes things easier to read.
2016-04-26 01:19:36 +00:00
Pedro F. Giffuni
968c0b406d libc: make more use of the howmany() macro when available.
We have a howmany() macro in the <sys/param.h> header that is
convenient to re-use as it makes things easier to read.
2016-04-26 01:17:05 +00:00
Marcelo Araujo
5d49c30c7b Use MIN() instead of MAX() as the previous syntax was wrote in a weird and
confused way: "prec > 9 ? 9 : prec".

Submitted by:	pfg, ngie and luke <luke.tw@gmail.com>
MFC after:	2 weeks.
2016-04-26 00:29:00 +00:00
Luiz Otavio O Souza
b0ab3725db Fixes the comment to reflect the code.
Sponsored by:	Rubicon Communications (Netgate)
2016-04-25 23:12:39 +00:00
Jamie Gritton
0bfd7a267e Fix the logic in r298585: shm_prison_cansee returns an errno, so is
the opposite of a boolean.

PR:		48471
2016-04-25 22:30:10 +00:00
Adrian Chadd
cc418e44a0 [iwm] restart the VAP if there's a firmware panic.
Always print out the firmware panic info before restarting; don't
put it behind IWM_DEBUG.

Submitted by:	bapt
Differential Revision:	https://reviews.freebsd.org/D6081
2016-04-25 22:00:05 +00:00
Pedro F. Giffuni
7b250b1ec9 dev/random: use our roundup() macro instead of re-implementing it.
While here also use howmany() macro from sys/param.h
No functional change.

Reviewed by:	markm (roundup replacement part)
Approved by:	so
2016-04-25 21:14:32 +00:00
Garance A Drosehn
820a9567ed Remove a variable and three lines of code which I should have removed as
part of revision 98776 back on June 24/2002.  Noticed by pfg@ trying
coccinelle for checking code.

MFC after:	3 weeks
2016-04-25 20:58:54 +00:00
David C Somayajulu
05c6aa727f 1. Removed -Wno-shift-negative-value from Makefile
2. Fixed warning its absence caused in bxe_elink.c

MFC after:5 days
2016-04-25 18:55:01 +00:00
Mark Johnston
676a03fa6a Increase DTRACE_FUNCNAMELEN from 128 to 192.
This allows for the long function components encountered in www/firefox.
This constant is part of DTrace's userland ABI, so this change may not be
MFC'ed.

PR:	207735
2016-04-25 18:44:11 +00:00
Mark Johnston
328d8adb9b Allow DOF sections with excessively long probe function components.
Without this change, DTrace will refuse to load a DOF section if the
function component of any of its probes exceeds DTRACE_FUNCNAMELEN (128).
Probes in C++ programs can have very long function components. Rather than
rejecting all probes if a single probe exceeds the limit, simply skip the
invalid probe and emit a warning. This ensures that valid probes are
instantiated.

PR:		207735
MFC after:	2 weeks
2016-04-25 18:40:57 +00:00
Mark Johnston
cd8bbc382d Add a kern.dtrace.err_verbose sysctl to control dtrace_err_verbose.
When this flag is turned on, DOF and DIF validation errors are printed to
the kernel message buffer. This is useful for debugging.

Also remove the debug.dtrace.debug sysctl, which has no effect.
2016-04-25 18:09:36 +00:00
Andrew Turner
ad76caf642 Use the yield instruction in the arm64 cpu_spinwait. This instruction is
a hint to the hardware the software is not performing a task.

Sponsored by:	ABT Systems Ltd
2016-04-25 17:32:08 +00:00
Jamie Gritton
52a510ace9 Encapsulate SYSV IPC objects in jails. Define per-module parameters
sysvmsg, sysvsem, and sysvshm, with the following bahavior:

inherit: allow full access to the IPC primitives.  This is the same as
the current setup with allow.sysvipc is on.  Jails and the base system
can see (and moduly) each other's objects, which is generally considered
a bad thing (though may be useful in some circumstances).

disable: all no access, same as the current setup with allow.sysvipc off.

new: A jail may see use the IPC objects that it has created.  It also
gets its own IPC key namespace, so different jails may have their own
objects using the same key value.  The parent jail (or base system) can
see the jail's IPC objects, but not its keys.

PR:		48471
Submitted by:	based on work by kikuchan98@gmail.com
MFC after:	5 days
2016-04-25 17:06:50 +00:00
Jamie Gritton
5d6cb09dfc Note the existence of module-specific jail paramters, starting with the
linux.* parameters when linux emulation is loaded.

MFC after:	5 days
2016-04-25 17:01:13 +00:00
Adrian Chadd
8a3fcfa7be [bhnd] Fix ChipCommon probing.
ChipCommon probing uses mapping table "chipc_devices". It calls bhnd_device_lookup,
which iterate over mapping table with end condition:

entry->desc != NULL

So if mapping table contains row with description equals to NULL, it will
stop processing of mapping. I.e. description is mandatory field and should
be not NULL.

This patch corrects mapping table for ChipCommon.

Submitted by:	Michael Zhilin <mizhka@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D6088
2016-04-25 16:53:13 +00:00
Adrian Chadd
8d170e6ac1 [iwn] fix firmware command use in iwm_auth().
The iwm firmware has separate commands for add, modify and delete for
various things (mac, phy context, etc.)  The openbsd driver has a habit
of just completely resetting the NIC each time, which is technically
mostly okay (as long as the reset doesn't actually fail!) but it means
a lot of the code is doing ADD when it should do MODIFY.

The firmware responds in kind - it just asserts.

This fixes auth attempts that occur after the NIC has been already
configured.

(I'm sure there are more instances of this!)

Tested:

iwm0: <Intel Dual Band Wireless AC 7260> mem 0xf1400000-0xf1401fff irq 17 at device 0.0 on pci2
iwm0: revision: 0x140, firmware 25.228 (API ver. 9)

.. STA mode.

Submitted by:	Masachika ISHIZUKA <ish@amail.plala.or.jp>
2016-04-25 16:13:04 +00:00
Tony Finch
c37dc1fb0b Example RIPE whois query with options and spaces.
Since it is used in the example, mention the -- option in the synopsis
even though it is a universal standard, and tweak to fit it on one line.
2016-04-25 15:46:42 +00:00
Ruslan Bukin
02a371289a o Implement shared pagetables and switch from 4 to 3 levels page
memory system.

RISC-V ISA has only single page table base register for both kernel
and user addresses translation. Before this commit we were using an
extra (4th) level of pagetables for switching between kernel and user
pagetables, but then realized FPGA hardware has 3-level page system
hardcoded. It is also become clear that the bitfile synthesized for
4-level system is untested/broken, so we can't use extra level for
switching.

We are now share level 1 of pagetables between kernel and user VA.
This requires to keep track of all the user pmaps created and once we
adding L1 page to kernel pmap we have to add it to all the user pmaps.

o Change the VM layout as we must have topmost bit to be 1 in the
  selected page system for kernel addresses and 0 for user addresses.
o Implement pmap_kenter_device().
o Create the l3 tables for the early devmap.

Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5
2016-04-25 14:47:51 +00:00
Ruslan Bukin
21e2c118b8 Do not setup machine exception vector.
Sounds strange, but both RocketCore and lowRISC do not operate
if we set it.

All the known implementations (Spike, QEMU, RocketCore, lowRISC) uses
default machine trap vector address and operates fine with this.

Original Berkeley Boot Loader (bbl) does not set this as well.

Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5
2016-04-25 13:30:37 +00:00
Ruslan Bukin
f8f69c9385 Revert r298477 ("Clear the DDR memory").
There is no need to clear all the DDR memory (we only need to clear
BSS section).
I was playing with non-default version of hardware (the bitfile
synthesized for 4-level page memory system) and clearing was helpful,
but then realized support for 4-level page system is untested/broken
in both RocketCore and lowRISC.
2016-04-25 13:20:57 +00:00
Bjoern A. Zeeb
d654df1365 Try to make gcc builds happy again by removing a redundant declaration. 2016-04-25 13:20:35 +00:00
Sepherosa Ziehau
049efd1090 hyperv/hn: Synchronize sub-channel offers
MFC after:	1 week
Sponsored by:	Microsoft OSTC
2016-04-25 10:16:07 +00:00
Sepherosa Ziehau
480805ab13 hyperv/channel: Add functions to synchronize sub-channel offers
MFC after:	1 week
Sponsored by:	Microsoft OSTC
2016-04-25 09:00:06 +00:00