Commit Graph

6145 Commits

Author SHA1 Message Date
iwasaki
efecd13fd0 Some fixes for r236772.
- Remove cpuset stopped_cpus which is no longer used.
- Add a short comment for cpuset suspended_cpus clearing.
- Fix the un-ordered x86/acpica/acpi_wakeup.c in conf/files.amd64 and i386.

Pointed-out by:	attilio@
2012-06-10 02:38:51 +00:00
iwasaki
861bb3822c Add x86/acpica/acpi_wakeup.c for amd64 and i386. Difference of
suspend/resume procedures are minimized among them.

common:
- Add global cpuset suspended_cpus to indicate APs are suspended/resumed.
- Remove acpi_waketag and acpi_wakemap from acpivar.h (no longer used).
- Add some variables in acpi_wakecode.S in order to minimize the difference
  among amd64 and i386.
- Disable load_cr3() because now CR3 is restored in resumectx().

amd64:
- Add suspend/resume related members (such as MSR) in PCB.
- Modify savectx() for above new PCB members.
- Merge acpi_switch.S into cpu_switch.S as resumectx().

i386:
- Merge(and remove) suspendctx() into savectx() in order to match with
  amd64 code.

Reviewed by:	attilio@, acpi@
2012-06-09 00:37:26 +00:00
mav
56a5c844a2 To make CAM debugging easier, compile in some debug flags (CAM_DEBUG_INFO,
CAM_DEBUG_CDB, CAM_DEBUG_PERIPH and CAM_DEBUG_PROBE) by default.
List of these flags can be modified with CAM_DEBUG_COMPILE kernel option.
CAMDEBUG kernel option still enables all possible debug, if not overriden.

Additional 50KB of kernel size is a good price for the ability to debug
problems without rebuilding the kernel. In case where size is important,
debugging can be compiled out by setting CAM_DEBUG_COMPILE option to 0.
2012-06-07 10:05:51 +00:00
imp
7670aa6951 Eliminate the now-unused AT91C_MASTER_CLOCK option and change the one
place in the source it was used to the more correct AT91C_MAIN_CLOCK.
Sort AT91C_MAIN_CLOCK into a better location in the options.arm file.
2012-06-04 04:24:59 +00:00
mjacob
668ec8ec8c Clean up and complete the incomplete deferred enable code.
Make the default role NONE if target mode is selected. This
allows ctl(8) to switch to/from target mode via knob settings.
If we default to role 'none', this causes a reset of the
24XX f/w which then causes initiators to wake up and notice
when we come online.

Reviewed by:    kdm
MFC after:      2 weeks
Sponsored by:   Spectralogic
2012-06-01 23:29:48 +00:00
raj
76640cb48b Extract vendor specific Book-E pieces into separate files and have a common
skeleton (maybe we should kobj-tize this one day).

Note the PPC4xx bit is not connected to the build yet.

Obtained from:	AppliedMicro, Semihalf.
2012-05-30 17:34:40 +00:00
kib
6f4e16f833 Add a rangelock implementation, intended to be used to range-locking
the i/o regions of the vnode data space. The implementation is quite
simple-minded, it uses the list of the lock requests, ordered by
arrival time. Each request may be for read or for write. The
implementation is fair FIFO.

MFC after:     2 month
2012-05-30 16:06:38 +00:00
raj
7136f7f893 Let us manage differences of Book-E PowerPC variations i.e. vendor /
implementation specific vs. the common architecture definition.

Bring PPC4XX defines (PSL, SPR, TLB). Note the new definitions under
BOOKE_PPC4XX are not used in the code yet.

This change set is not supposed to affect existing E500 support, it's just
another reorg step before bringing support for E500mc, E5500 and PPC465.

Obtained from:	AppliedMicro, Freescale, Semihalf
2012-05-27 10:25:20 +00:00
raj
dc343feae3 Move OpenPIC FDT bus glue to a shared location, so that other PowerPC
platforms can use it, not only MPC85XX.

This is just reorg, no functional changes.
2012-05-26 21:02:49 +00:00
jfv
1759916fa9 Fix to kern/168294 - add flow director support into the
static kernel build of ixgbe. Thanks Sergey for pointing
this out.
2012-05-24 17:39:54 +00:00
mav
96f3e42ce2 MFprojects/zfsd:
Revamp the CAM enclosure services driver.
This updated driver uses an in-kernel daemon to track state changes and
publishes physical path location information\for disk elements into the
CAM device database.

Sponsored by:   Spectra Logic Corporation
Sponsored by:   iXsystems, Inc.
Submitted by:   gibbs, will, mav
2012-05-24 14:07:44 +00:00
mav
56ef4027fe MFprojects/zfsd:
Generalize and unify ses device description.
2012-05-24 11:20:51 +00:00
gber
a0e3acd0ee Add a new geom class which allows to divide NAND Flash chip
into partitions.

Partitions are created based on data in dts file which are
extracted and interpreted by slicer.

Obtained from: Semihalf
Supported by:  FreeBSD Foundation, Juniper Networks
2012-05-22 08:33:14 +00:00
adrian
7ee37f6fdd Migrate most of the beacon handling functions out to if_ath_beacon.c.
This is also in preparation for supporting AR9300 and later NICs.
2012-05-20 04:14:29 +00:00
adrian
91668b1b5a Migrate the TDMA management functions out of if_ath.c into if_ath_tdma.c.
There's some TX path TDMA code in if_ath_tx.c which should be migrated
out, but first I should likely try and verify/fix/repair the TDMA support
in 9.x and -HEAD.
2012-05-20 02:49:42 +00:00
adrian
677f51d0dd Migrate the bulk of the RX routines out from if_ath.c to if_ath_rx.[ch].
* migrate the rx processing out into if_ath_rx.c
* migrate the TSF functions into if_ath_tsf.h, as inlines

This is in prepration for supporting the EDMA RX routines, required to
support the AR93xx series NICs.

TODO:

* ath_start() shouldn't be private, but it's called as part of
  the RX path. I should likely migrate ath_rx_tasklet() back into
  if_ath.c and then return this to be 'static'.  The RX code really
  shouldn't need to see TX routines (and vice versa.)

* ath_beacon_* should be in if_ath_beacon.[ch].

* ath_tdma_* should be in if_ath_tdma.[ch] ...
2012-05-20 02:05:10 +00:00
gber
6f7c735300 Import work done under project/nand (@235533) into head.
The NAND Flash environment consists of several distinct components:
  - NAND framework (drivers harness for NAND controllers and NAND chips)
  - NAND simulator (NANDsim)
  - NAND file system (NAND FS)
  - Companion tools and utilities
  - Documentation (manual pages)

This work is still experimental. Please use with caution.

Obtained from: Semihalf
Supported by:  FreeBSD Foundation, Juniper Networks
2012-05-17 10:11:18 +00:00
adrian
7ed0a10dab Further arswitch work:
* Add in the AR724x support.  It probes the same as an AR8216/AR8316, so
  just add in a hint to force the probe success rather than auto-detecting
  it.

* Add in the missing entries from conf/files, lacking in the previous
  commit.

The register values and CPU port / mirror port initialisation value was
obtained from Linux OpenWRT ag71xx_ar7240.c.

The DELAY(1000) to let things settle is my local workaround.  For some
reason, PHY4 doesn't seem to probe very reliably without it.  It's quite
possible that we're missing some MDIO bus initialisation code in if_arge
for the AR724x case.  As I dislike DELAY() workarounds in general, it's
definitely worth trying to figure out why this is the case.

Tested on:	AP93 (AR7240) reference design

Obtained from:	Linux OpenWRT
2012-05-12 05:26:49 +00:00
imp
af9c8c2d7d Generate board id's from Linux's mach-types database for all arm
ports.  This currently is a nop, but will soon be used to allow
support for multiple boards to be built into one kernel (starting with
AT91RM9200 and expanding out from there).
2012-05-10 18:06:00 +00:00
bschmidt
822c53a2e0 Add support for Ralink RT2800/RT3000 chipsets.
Thanks to ray@, Sevan and Sergey Dyatko for feedback and testing!

Obtained from:	OpenBSD
MFC after:	3 weeks
2012-05-10 17:41:16 +00:00
adrian
efd05c437c Break out the arge MDIO bus code into an optional argemdio device.
This is only done if the ARGE_MDIO option is included.

* Shuffle the arge MDIO bus into a separate device, that needs to be
  probed early (use hint.argemdio.X.order=0)
* hint.arge.X.mdio now specifies which miiproxy to rendezvous with.
* Call MAC/MDIO bus init during MDIO attach, not arge attach.

This is done regardless:

* Shift the arge MAC and MDIO bus reset code into separate functions
  and call it early during MDIO bus attach.  It's required for
  correct MDIO bus IO to occur on AR71xx/AR91xx devices.

* Remove the AR71xx/AR91xx centric assumption that there's only one
  MDIO bus.  The initial code mapped miibus0(arge0) and miibus1(arge1)
  MII register operations to the MII0 (arge0) register space.  The
  AR724x (and later, upcoming chipsets) have two MDIO busses and
  the second is very much in use.

TODO:

* since the multiphy behaviour has changed (where now a phymask of >1
  PHY will still be enumerated), multiphy setups may be quite wrong.
  I'll go and fix these so they still have a chance of working, at least.
  until the switch PHY support appears in -HEAD.

Submitted by:	Stefan Bethke <stb@lassitu.de>
2012-05-01 06:18:30 +00:00
adrian
690c97a665 Bring over the first part of the etherswitch framework - an MDIO bus and
MDIO/MII rendezvous proxy.

* Add an 'mdio' bus, which is the "IO" side of an MII bus (but by design
  can be anything which implements the underlying register access API.)
* Add 'miiproxy' and 'mdioproxy', which provides a rendezvous mechanism
  for MII busses to appear hanging off arbitrary busses (ie, that aren't
  necessarily a traditional looking MII bus.)

MII busses can now hang off anything that implements an mdiobus.

For the AR71xx SoC, there's one MDIO bus but two MII busses.  So to
properly support two or more real PHYs, this can be done:

  # arge0 MDIO bus - there's no arge1 MDIO bus for AR71xx
  hint.argemdio.0.at="nexus0"
  hint.argemdio.0.maddr=0x19000000
  hint.argemdio.0.msize=0x1000
  hint.argemdio.0.order=0

  # Create two mdioproxy instances
  hint.mdioproxy.0.at="mdio0"
  hint.mdioproxy.1.at="mdio0"

  # .. and with a follow-up patch
  hint.arge.0.mdio=mdioproxy0
  hint.arge.1.mdio=mdioproxy0

TODO:

* Do a sweep or two and add appropriate locking in mdio/mdioproxy/miiproxy.

Submitted by:	Stefan Bethke <stb@lassitu.de>
Reviewed by:	ray
2012-05-01 06:11:38 +00:00
adrian
b461c5b009 Migrate ARGE_DEBUG to opt_arge.h.
Submitted by:	Stefan Bethke <stb@lassitu.de>
2012-05-01 04:35:53 +00:00
mav
dbcc3abc52 Add to GEOM RAID class module, supporting the DDF metadata format, as
defined by the SNIA Common RAID Disk Data Format Specification v2.0.

Supports multiple volumes per array and multiple partitions per disk.
Supports standard big-endian and Adaptec's little-endian byte ordering.
Supports all single-layer RAID levels. Dual-layer RAID levels except
RAID10 are not supported now because of GEOM RAID design limitations.

Some work is still to be done, but the present code already manages basic
interoperation with RAID BIOS of the Adaptec 1430SA SATA RAID controller.

MFC after:	1 month
Sponsored by:	iXsystems, Inc.
2012-04-30 17:53:02 +00:00
marius
b68639fc3d Drag in subr_acl_nfs4.c for ZFS automatically, otherwise it's
unintuitive that "options zfs" requires "options ufs_acl".
2012-04-29 16:14:09 +00:00
nwhitehorn
0e093d4003 Remove dead code. The routines in atomic.S did not work properly anyway, and
were everywhere unused. If we turn out to need them, they should be
reimplemented.

MFC after:	2 weeks
2012-04-22 18:56:56 +00:00
mav
fdb56713f2 Add to GEOM RAID class module for reading non-degraded RAID5 volumes and
some environment to differentiate 4 possible RAID5 on-disk layouts.

Tested with Intel and AMD RAID BIOSes.

MFC after:	2 weeks
2012-04-19 12:30:12 +00:00
davide
ff8b0a29f3 Fix some style bugs introduced in a previous commit (r233045)
Reported by:	glebius, jmallet
Reviewed by:	jmallet
Approved by:	gnn (mentor)
MFC after:	2 days
2012-04-14 23:53:31 +00:00
marius
6012fb8ec2 Add a driver for the NXP (Philips) PCF8563 RTC.
Obtained from:	NetBSD (pcf8563reg.h)
2012-04-13 23:07:32 +00:00
adrian
9645923e3b Upgrade ATH_EEPROM_FIRMWARE to a configuration option. 2012-04-13 18:00:48 +00:00
jhb
7e0aa0e933 Add OFED and the associated options and drivers to x86 LINT builds:
- Mark 'sdp' as requiring 'inet'.
- Always include "opt_inet.h" and "opt_inet6.h" and modify the IB
  driver Makefiles to honor WITH/WITHOUT_INET/INET6/_SUPPORT options
  to determine what should be enabled during a module build.
- Fix the mlxen(4) driver and the core IB code to compile without
  if INET is disabled (including when both INET and INET6 are disabled).

Reviewed by:	bz
MFC after:	2 weeks
2012-04-12 14:01:06 +00:00
marcel
bf8e062d1b uart_cpu_amd64.c and uart_cpu_i386.c (under sys/dev/uart) are
identical now that the bus spaces are unified under sys/x86.
Replace them with a single uart_cpu_x86.c.
o   delete uart_cpu_i386.c
o   move uart_cpu_amd64.c to uart_cpu_x86.c
o   update files.amd64 and files.i386 accordingly.
2012-04-11 02:42:01 +00:00
stas
857374ab0e - Add new ARM kernel option QEMU_WORKAROUNDS which can be
used in the code which needs to implement some specific
  behaviour when being run under QEMU.
- Make PXA UART probe code to work under QEMU gumstix, which
  doesn't emulate all the ports properly.
2012-04-07 23:47:08 +00:00
jhb
452f890f26 Disable INET6 support in modules when building the LINT-NOINET6 kernel.
Reviewed by:	bz
MFC after:	1 week
2012-04-04 21:31:20 +00:00
ambrisko
af288dfa91 MFhead_mfi r227068
First cut of new HW support from LSI and merge into FreeBSD.
	Supports Drake Skinny and ThunderBolt cards.
MFhead_mfi r227574
	Style
MFhead_mfi r227579
	Use bus_addr_t instead of uintXX_t.
MFhead_mfi r227580
	MSI support
MFhead_mfi r227612
	More bus_addr_t and remove "#ifdef __amd64__".
MFhead_mfi r227905
	Improved timeout support from Scott.
MFhead_mfi r228108
	Make file.
MFhead_mfi r228208
	Fixed botched merge of Skinny support and enhanced handling
	in call back routine.
MFhead_mfi r228279
	Remove superfluous !TAILQ_EMPTY() checks before TAILQ_FOREACH().
MFhead_mfi r228310
	Move mfi_decode_evt() to taskqueue.
MFhead_mfi r228320
	Implement MFI_DEBUG for 64bit S/G lists.
MFhead_mfi r231988
	Restore structure layout by reverting the array header to
	use [0] instead of [1].
MFhead_mfi r232412
	Put wildcard pattern later in the match table.
MFhead_mfi r232413
	Use lower case for hexadecimal numbers to match surrounding
	style.
MFhead_mfi r232414
	Add more Thunderbolt variants.
MFhead_mfi r232888
	Don't act on events prior to boot or when shutting down.
	Add hw.mfi.detect_jbod_change to enable or disable acting
	on JBOD type of disks being added on insert and removed on
	removing.  Switch hw.mfi.msi to 1 by default since it works
	better on newer cards.
MFhead_mfi r233016
	Release driver lock before taking Giant when deleting children.
	Use TAILQ_FOREACH_SAFE when items can be deleted.  Make code a
	little simplier to follow.  Fix a couple more style issues.
MFhead_mfi r233620
	Update mfi_spare/mfi_array with the actual number of elements
	for array_ref and pd.  Change these max. #define names to avoid
	name space collisions.  This will require an update to mfiutil
	It avoids mfiutil having to do a magic calculation.

	Add a note and #define to state that a "SYSTEM" disk is really
	what the firmware calls a "JBOD" drive.

Thanks to the many that helped, LSI for the initial code drop,
mav, delphij, jhb, sbruno that all helped with code and testing.
2012-03-30 23:05:48 +00:00
jhb
1dd88fec2f Move the legacy(4) driver to x86. 2012-03-30 19:10:14 +00:00
jmallett
4544b2987d Assume a big-endian default on MIPS and drop the "eb" suffix from MACHINE_ARCH.
This makes our naming scheme more closely match other systems and the
expectations of much third-party software.  MIPS builds which are little-endian
should require and exhibit no changes.  Big-endian TARGET_ARCHes must be
changed:
	From:		To:
	mipseb		mips
	mipsn32eb	mipsn32
	mips64eb	mips64

An entry has been added to UPDATING and some foot-shooting protection (complete
with warnings which should become errors in the near future) to the top-level
base system Makefile.
2012-03-29 02:54:35 +00:00
fabient
5edfb77dd3 Add software PMC support.
New kernel events can be added at various location for sampling or counting.
This will for example allow easy system profiling whatever the processor is
with known tools like pmcstat(8).

Simultaneous usage of software PMC and hardware PMC is possible, for example
looking at the lock acquire failure, page fault while sampling on
instructions.

Sponsored by: NETASQ
MFC after:	1 month
2012-03-28 20:58:30 +00:00
peter
0d73339334 Allow (with a license warning) "options ZFS" to work in static kernels.
The 'make depend' rules have to use custom -I paths for the special compat
includes for the opensolaris/zfs headers.

This option will pull in the couple of files that are shared with dtrace,
but they appear to correctly use the MODULE_VERSION/MODULE_DEPEND rules
so loader should do the right thing, as should kldload.

Reviewed by:	pjd (glanced at)
2012-03-27 21:23:56 +00:00
jchandra
34e8a23c52 Driver for OpenCores I2C controller.
Add a Simple polled driver iicoc for the OpenCores I2C controller. This
is used in Netlogic XLP processors.

Submitted by:	Sreekanth M. S. (kanthms at netlogicmicro com)
2012-03-27 10:44:32 +00:00
jchandra
72abada2e8 Move driver for DS1374 RTC to sys/dev/iicbus
The earlier version of the driver is sys/mips/rmi/dev/iic/ds1374u.c
Convert all references to ds1374u to ds1374, and use DEVMETHOD_END.
Also update the license header as Netlogic is now Broadcom.
2012-03-27 09:48:18 +00:00
alc
ee76f4b5b2 Disable detailed PV entry accounting by default. Add a config option
to enable it.

MFC after:	1 week
2012-03-24 19:43:49 +00:00
dim
a7368abeec Work around the following clang warning in mps(4):
sys/dev/mps/mps_sas.c:861:1: error: function 'mpssas_discovery_timeout' is not needed and will not be emitted [-Werror,-Wunneeded-internal-declaration]
  mpssas_discovery_timeout(void *data)
  ^

Because the driver is obtained from upstream, we don't want to modify
it; just silence the warning instead, it is harmless.

MFC after:	3 days
2012-03-23 11:35:01 +00:00
gonzo
44ac3b71b6 Rework MIPS PMC code:
- Replace MIPS24K-specific code with more generic framework that will
    make adding new CPU support easier
- Add MIPS24K support for new framework
- Limit backtrace depth to 1 for stability reasons and add option
    HWPMC_MIPS_BACKTRACE to override this limitation
2012-03-22 18:01:23 +00:00
marius
2212d818f3 Exclude devices which are mutually exclusive with ATA_CAM. For better
or worse, the former are still built as modules as part of the LINT
builds

Reviewed by:	mav
MFC after:	1 week
2012-03-21 08:50:47 +00:00
alc
3c3b82e681 Eliminate vm.pmap.shpgperproc and vm.pmap.pv_entry_max because they no
longer serve any purpose.  Prior to r157446, they served a purpose
because there was a fixed amount of kernel virtual address space
reserved for pv entries at boot time.  However, since that change pv
entries are accessed through the direct map, and so there is no limit
imposed by a fixed amount of kernel virtual address space.

Fix a couple of nearby style issues.

Reviewed by:	jhb, kib
MFC after:	1 week
2012-03-21 04:00:58 +00:00
ae
a83ce76399 Connect geom_part_ldm to the kernel build.
MFC after:	1 month
2012-03-19 13:16:46 +00:00
davide
cd0c342e57 Add rudimentary profiling of the hash table used in the in the umtx code to
hold active lock queues.

Reviewed by:	attilio
Approved by:	davidxu, gnn (mentor)
MFC after:	3 weeks
2012-03-16 20:32:11 +00:00
nyan
fbebe4e777 - Fix to build a native i386 kernel without the SMP and atpic.
- Merge r232744 changes to pc98.
  (Allow a kernel to be built with 'nodevice atpic'.)
- Move ICU related defines from x86/isa/atpic.c to x86/isa/icu.h and
  use them in x86/x86/intr_machdep.c.

Reviewed by:	jhb
2012-03-16 12:13:44 +00:00
gonzo
2a1b02c389 Fill out fake preload structure to let userland tools like pmc(3) know
about kernel module base address and actual size
2012-03-15 05:29:51 +00:00