69206 Commits

Author SHA1 Message Date
mav
d257370f82 Import sdhci (PCI SD Host Controller) driver.
Driver supports PCI devices with class 8 and subclass 5 according to
SD Host Controller Specification.

Update NOTES, enable module and static build.
Enable related mmc and mmcsd modules build.

Discussed on:   mobile@, current@
2008-10-21 20:33:40 +00:00
kib
38ebb614b6 Do not overflow crashdumpmap.
Reported and tested by:	pho
Reviewed by:	jhb
MFC after:	1 week
2008-10-21 18:52:38 +00:00
jhb
7813809388 Restore the default maximum segment size for the bus dma tag to 64k as it
is in 6.x and 7.x.  The typo caused 64k transactions to be unnecessarily
split up into two PRD entries.
2008-10-21 18:51:55 +00:00
jhb
03f7a1b892 Several cleanups to remove the need for explicit unit numbers and a few
other fixes:
- Add pointers back to device_t objects in softc structures instead
  of storing the unit and using devclass_get_device().
- Add 'lpbb', 'pcf', 'pps', and 'vpo' child devices to every 'ppbus' device
  instead of just the first one.
- Store softc pointers in si_drv1 of character devices instead of
  pulling the unit number from the minor number and using
  devclass_get_softc() and devclass_get_device().
- Store the LP_BYPASS flag in si_drv2 instead of encoding it in the minor
  number.
- Destroy character devices for lpt(4) when detaching the device.
- Use bus_print_child_footer() instead of duplicating it in
  ppbus_print_child() and fix ppbus_print_child()'s return value.
- Remove unused AVM ivar from ppbus.
- Don't store the 'mode' ivar in the ppbus ivars since we always fetch it
  from the parent anyway.
- Try to detach all the child devices before deleting them in
  ppbus_detach().
- Use pause() instead of a tsleep() on a dummy address when polling the
  ppbus.
- Use if_printf() and device_printf() instead of explicit names with unit
  numbers.

Silence on:	current@
2008-10-21 18:30:10 +00:00
rdivacky
ddfa987b87 Remove __CC_INT_IS_32BIT define which was used to fix mpt driver
but is not used anymore. This define is not referenced by anything
in the FreeBSD srcs nor google shows any usage. Kernel and world
builds fine without it.

Approved by:	kib (mentor)
2008-10-21 16:46:50 +00:00
thompsa
0fcb99be5e Fix spelling mistake in the last rev. 2008-10-21 14:44:25 +00:00
thompsa
8ee58ba9e6 If we have getc_inject hooked then the outq buffer is inaccessible to the
driver so skip the drain rather than waiting indefinitely.

Reviewed by:	ed
2008-10-21 14:18:45 +00:00
kib
cc3d7dc928 Change vn_start_write() to clear *mpp on all failures when non-NULL vp
is supplied, since vm_pageout_scan() expects it to be cleared on error.

Submitted by:	tegge
PR:	123768
MFC after:	1 week
2008-10-21 09:55:49 +00:00
kmacy
9d2b4116d4 Hook in ipi handlers 2008-10-21 08:03:12 +00:00
kmacy
99ca129241 remove gratuitous XEN define 2008-10-21 08:02:18 +00:00
kmacy
0372d65c99 don't globally define ipi_bitmap_handler on xen 2008-10-21 08:01:19 +00:00
kmacy
48c93950a2 Implement infrastructure for gluing i386 ipi functions in to xen's infrastructure 2008-10-21 06:39:40 +00:00
kmacy
84e725f1e7 Add routine for initializing AP clock 2008-10-21 06:38:40 +00:00
kmacy
63a2525f2b Header cleanups and addition of IPI declarations for xen 2008-10-21 06:38:05 +00:00
jkim
3a94b40d72 Fix 'kern.timeconter.invariant_tsc' tunable and back out a redundant hack.
Somehow incomplete version was committed. :-(
2008-10-21 04:31:07 +00:00
kevlo
686524f8ab Remove unused age_txdq 2008-10-21 03:18:02 +00:00
kevlo
92f71ae8f1 No need to sync descriptors twice in age_rxintr() 2008-10-21 03:16:50 +00:00
jkim
7c5661fe5f Do not use PowerNow! if FID or VID is missing. 2008-10-21 00:52:20 +00:00
jkim
c0da504653 Use power management information for AMD CPUs from identcpu.c. 2008-10-21 00:44:05 +00:00
jkim
0b6f0646df Turn off CPU frequency change notifiers when the TSC is P-state invariant
or it is forced by setting 'kern.timecounter.invariant_tsc' tunable
to non-zero.
2008-10-21 00:38:00 +00:00
jkim
d4d906ba86 Detect Advanced Power Management Information for AMD CPUs. 2008-10-21 00:17:55 +00:00
attilio
065ec231da Bump __FreeBSD_version in order to reflect prototipes changes for these
following functions:
- bufobj_invalbuf()
- bufsync()
- vinvalbuf()
- g_vfs_close

and virtual function BO_SYNC().
2008-10-20 19:56:59 +00:00
attilio
42c5b05453 In the actual code for witness_warn:
- If there aren't spinlocks held, but there are problems with old
  sleeplocks, they are not reported.
- If the spinlock found is not the only one, problems are not reported.

Fix these 2 problems.

Reported by:	tegge
2008-10-20 19:22:16 +00:00
bz
4e82aa0737 Update a comment which to my reading had been misplaced in rev. 1.12
already (but probably had been way above as the code was there twice)
and describe what was last changed in rev. 1.199 there (which now is
in sync with in6_src.c r184096).

Pointed at by:	mlaier
MFC after:	2 mmonths
2008-10-20 18:56:00 +00:00
bz
0991899a98 Bring over the change switching from using sequential to random
ephemeral port allocation as implemented in netinet/in_pcb.c rev. 1.143
(initially from OpenBSD) and follow-up commits during the last four and
a half years including rev. 1.157, 1.162 and 1.199.
This now is relying on the same infrastructure as has been implemented
in in_pcb.c since rev. 1.199.

Reviewed by:	silby, rpaulo, mlaier
MFC after:	2 months
2008-10-20 18:43:59 +00:00
mav
732eb6cbef Make HDA PCM device boot and sndstat messages more alike to PCI device ones.
Move codec # out of the device name as it is a device address and not part of
device type name.
2008-10-20 18:37:10 +00:00
mav
0cf0f083d0 Tune boot messages a bit.
Use <> brackets only at device name line.
2008-10-20 17:24:25 +00:00
kib
e4785f6af4 Assert that v_holdcnt is non-zero before entering lockmgr in vn_lock
and ffs_lock. This cannot catch situations where holdcnt is incremented
not by curthread, but I think it is useful.

Reviewed by:	tegge, attilio
Tested by:	pho
MFC after:	2 weeks
2008-10-20 10:11:33 +00:00
kib
015479d466 In vfs_busy(), lockmgr() cannot legitimately sleep, because code checked
MNTK_UNMOUNT before, and mnt_mtx is used as interlock. vfs_busy() always
tries to obtain a shared lock on mnt_lock, the other user is unmount who
tries to drain it, setting MNTK_UNMOUNT before.

Reviewed by:	tegge, attilio
Tested by:	pho
MFC after:	2 weeks
2008-10-20 10:07:28 +00:00
kmacy
f61c6b342a Import interrupt management defines from latest xenlinux 2008-10-20 05:42:38 +00:00
marcel
491c7479e7 The active and bootable flags are not part of the type.
Export the active and bootable flags as attributes in
the configuration XML and allow them to be manipulated
with the set/unset commands.

Since libdisk treats the flags as part of the partition
type, preserve behavior by keeping them included in the
configuration text.
2008-10-20 04:50:47 +00:00
davidxu
57a7a67ea5 In realtimer_delete(), clear timer's value and interval to tell
realtimer_expire() to not rearm the timer, otherwise there is a chance
that a callout will be left there and be tiggered in future unexpectly.

Bug reported by: tegge@
2008-10-20 02:37:53 +00:00
sam
80a9e7675d fix static key wep; r183248 caused drivers to be called for keys to be
assigned to slots in the global key table but ath_key_alloc was not
updated to handle that
2008-10-19 21:34:49 +00:00
marcel
2f8a2668f4 Atomically increment the number of awoken APs as all APs will
be unleashed here.

Pointed out by: christian.kandeler@hob.de
2008-10-19 20:14:48 +00:00
kib
e8c0b1746f Ktr(9) stores format string and arguments in the event circular buffer,
not the string formatted at the time of CTRX() call. Stack_ktr(9) uses
an on-stack buffer for the symbol name, that is supplied as an argument
to ktr. As result, stack_ktr() traces show garbage or cause page faults.

Fix stack_ktr() by using pointer to module symbol table that is supposed
to have a longer lifetime.

Tested by:	pho
MFC after:	1 week
2008-10-19 11:13:49 +00:00
kib
29ccf7d166 Correctly fill siginfo for the signals delivered by linux tkill/tgkill.
It is required for async cancellation to work.

Fix PROC_LOCK leak in linux_tgkill when signal delivery attempt is made
to not linux process.

Do not call em_find(p, ...) with p unlocked.

Move common code for linux_tkill() and linux_tgkill() into
linux_do_tkill().

Change linux siginfo_t definition to match actual linux one. Extend
uid fields to 4 bytes from 2. The extension does not change structure
layout and is binary compatible with previous definition, because i386
is little endian, and each uid field has 2 byte padding after it.

Reported by:	Nicolas Joly <njoly pasteur fr>
Submitted by:	dchangin
MFC after:	1 month
2008-10-19 10:02:26 +00:00
kmacy
4ceda2abba - Forward port flush of page table updates on context switch or userret
- Forward port vfork XEN hack
2008-10-19 01:35:27 +00:00
kmacy
69b7977cd2 GC gratuitous XEN defines 2008-10-19 01:33:58 +00:00
kmacy
99642cdfcb - move gdt, ldt allocation to before KPT allocation
- fix bugs where we would:
    - try to map the hypervisors address space
    - accidentally kick out an existing kernel mapping for some domain creation memory allocation sizes
    - accidentally skip a 2MB kernel mapping for some domain creation memory allocation sizes
- don't rely on trapping in to xen to read rcr2, reference through vcpu
- whitespace cleanups
2008-10-19 01:27:40 +00:00
kmacy
c272550e83 GC unused values 2008-10-19 01:23:30 +00:00
mav
5d85764b41 Coalesce sequentional BIO_DELETE requests to slightly relax size and alignment
constraints required by the card.
2008-10-18 22:22:25 +00:00
mav
89dcfbd0c6 Implement BIO_DELETE command with MMC and SD erase commands.
Erase operation gives card's logic information about unused areas to help it
implement wear-leveling with lower overhead comparing to usual writing.
Erase is much faster then write and does not depends on data bus speed.
Also as result of hitting in-card write logic optimizations I have measured
up to 50% performance boost on writing undersized blocks into preerased areas.

At the same time there are strict limitations on size and allignment of erase
operations. We can erase only blocks aligned to the erase sector size and
with size multiple of it. Different cards has different erase sector size
which usually varies from 64KB to 4MB. SD cards actually allow to erase
smaller blocks, but it is much more expensive as it is implemented via
read-erase-write sequence and so not sutable for the BIO_DELETE purposes.

Reviewed by:	imp@
2008-10-18 16:17:04 +00:00
rrs
0f9c2cf29a The flags value was not always being copied out in the recv routine like it
should be.
Obtained from:	Michael Tuexen
2008-10-18 15:56:52 +00:00
rrs
62df02d109 New sockets (accepted) were not inheriting the proper snd/rcv buffer value.
Obtained from:	 Michael Tuexen
2008-10-18 15:56:12 +00:00
rrs
51fdeb1baf - Peers rwnd is now available for the MIB.
Obtained from:	Michael Tuexen
2008-10-18 15:55:15 +00:00
rrs
e9f4afba29 - Adapt layer indication was always being given (it should only
be given when the user has enabled it). (Michael Tuexen)
- Sack Immediately was not being set properly on the actual chunk, it
  was only put in the rcvd_flags which is incorrect. (Michael Tuexen)
- added an ifndef userspace to one of the already present macro's for
  inet (Brad Penoff)
Obtained from:	Michael Tuexen and Brad Penoff
MFC after:	4 weeks
2008-10-18 15:54:25 +00:00
rrs
ca009db18e Reported by Yehuda Weinraub (yehudasa@gamil.com) - CRC32C algorithm
uses incorrect init_bytes value. It SHOULD have the number
of bytes to get to a 4 byte boundary.

PR:	128134
MFC after:	4 weeks
2008-10-18 15:53:31 +00:00
kib
98d25e143a Set PCB_32BIT and clear PCB_GS32BIT for linux32 binaries.
Tested by:	dchagin
MFC after:	3 days
2008-10-18 13:39:22 +00:00
bz
4d4d2d367d Add cr_canseeinpcb() doing checks using the cached socket
credentials from inp_cred which is also available after the
socket is gone.
Switch cr_canseesocket consumers to cr_canseeinpcb.
This removes an extra acquisition of the socket lock.

Reviewed by:	rwatson
MFC after:	3 months (set timer; decide then)
2008-10-17 16:26:16 +00:00
jhb
62616a7acb - For chipsets that can't do 64k transfers, fall back to 32k transfers
(still a power of 2) rather than 63k transfers.  Even with 63k transfers
  some machines (such as Dell SC1435's) were experiencing chronic data
  corruption.
- Use the MIO method to talk to the Serverworks HT1000_S1 SATA controller
  like all the other SATA controllers rather than the compat PATA
  method.  This lets the controller see all 4 SATA ports and also
  matches the behavior of the Linux driver.

Silence from:	sos
MFC after:	3 days
2008-10-17 16:03:37 +00:00