Commit Graph

129743 Commits

Author SHA1 Message Date
yongari
0babd356b4 Remove duplicated legacy SYS_RES_IRQ resources assignment.
Noticed by:	jhb
2007-01-09 01:31:22 +00:00
imp
130ae175fc Remove California Regent's clause 3, per letter 2007-01-09 01:02:06 +00:00
imp
375cfaed03 Remove silly n that crept in 2007-01-09 00:38:24 +00:00
sam
94eff94524 bandaid to unbreak build (user code includes this file) 2007-01-09 00:33:10 +00:00
imp
cd1f140ae4 Per Regents of the University of Calfornia letter, remove advertising
clause.

# If I've done so improperly on a file, please let me know.
2007-01-09 00:28:16 +00:00
alfred
5d16f128d9 Remove my "custom" locks that allow for lock acquire abort, they are
not needed if the proper ordering is done in attach and shutdown.

Remove usage of if_timer/watchdog and roll my own by piggybacking
off the tick() function.

Use the new usb system to allocate task queues instead of using
the system wide thread for taskqueues.
2007-01-08 23:24:21 +00:00
alfred
f11c252b70 Add the following functions to abstract away the creation of task threads
for usb.  I hope that this will eventually be used for generic devices
that need full fledged blocking threads for event processing.

Create a taskqueue:
void usb_ether_task_init(device_t, int, struct usb_taskqueue *);

Enqueue a task:
void usb_ether_task_enqueue(struct usb_taskqueue *, struct task *);

Wait for all tasks queued to complete:
void usb_ether_task_drain(struct usb_taskqueue *, struct task *);

Destroy the taskqueue:
void usb_ether_task_destroy(struct usb_taskqueue *);
2007-01-08 23:21:06 +00:00
rwatson
bc556da94c Factor out my copyrights + licenses from Charles D. Cranor and
University of Washington copyrights, which include the
advertising clause.  Move $NetBSD$ into standard location for
FreeBSD source files, and normalize formatting.

MFC after:	3 days
2007-01-08 22:30:39 +00:00
rwatson
59f7c3de6a Factor out UCB and my copyrights from copyrights of Mike Mitchell;
the former use a three-clause BSD license (per UCB authorization
letter), whereas he uses a four-clause BSD license.

MFC after:	3 days
2007-01-08 22:14:00 +00:00
imp
ebf56f31ed Replace (name) with Henric Vestergaard Draboel since it was clear that
this was just cut N paste and '(name)' doesn't make any sense.  If
someone knows how to contact Mr. Draboel, please let me know.
2007-01-08 21:21:45 +00:00
rwatson
37fe9cfef4 Sort copyrights together.
MFC after:	3 days
2007-01-08 20:37:02 +00:00
rwatson
0ef16b090a Resort copyrights and licenses in kern_acct.c: per UCB letter,
the UCB license now excludes the advertising clause.  I'm not
interested in it either, so move my copyright.  This leaves
only a CGD copyright with the advertising clause.

MFC after:      3 days
2007-01-08 20:35:13 +00:00
imp
fc4122352b Per Olivier Houchard, use the proper license for this file. He
bogusly used the kvm_powerpc.c file as a template for the license, but
then either wrote the code himself, or cribbed it from the kvm_i386
file.  The only thing from the kvm_powerpc.c file was the license.
Correct this mistake with his blessing.
2007-01-08 18:25:58 +00:00
sam
12b187d035 Fix potential node refcnt leak. If mbufs are q'd on ic_mgtq when
the state machine clocks to INIT, node references are not reclaimed.
Add a new routine ieee80211_drain_ifq that does this and use it
instead of IF_DRAIN.

Submitted by:	Sepherosa Ziehau
Obtained from:	DragonFly
MFC after:	1 month
2007-01-08 18:23:43 +00:00
rwatson
c4c1a3359a Break out my copyrights with our 2-clause BSD license from the UMich
copyright, which while similar, is different.

MFC after:	3 days
2007-01-08 17:58:27 +00:00
rwatson
7a85fd85df Canonicalize copyright: use a date range rather than comma-delimited
list.

MFC after:	3 days
2007-01-08 17:55:32 +00:00
rwatson
fd7dad9d6e Canonicalize copyrights in some files I hold copyrights on:
- Sort by date in license blocks, oldest copyright first.
- All rights reserved after all copyrights, not just the first.
- Use (c) to be consistent with other entries.

MFC after:	3 days
2007-01-08 17:49:59 +00:00
imp
98103c9fb2 Remove the advertising clause. UCB did this some time ago, but these
files were never updated to reflect that.

MFC After: 2 days
2007-01-08 17:35:36 +00:00
sam
fae048c859 Correct several issues with rate set negotiation:
o add IEEE80211_F_JOIN flag to ieee80211_fix_rate to indicate a station
  is joining a BSS; this is used to control whether or not we over-write
  the basic rate bit in the calculated rate set
o fix ieee80211_fix_rate to honor IEEE80211_F_DODEL when IEEE80211_F_DONEGO
  is not specified (e.g. when joining an ibss network)
o on sta join always delete unusable rates from the negotiated rate set,
  this was being done only ibss networks but is also needed for 11g bss
  with mixed stations
o on sta join delete unusable rates from the bss node's rate set, not the
  scan table entry's rate set
o when calculating a rate set for new neighbors in an ibss caculate a
  negotiated rate set so drivers are not presented with rates they should
  not use

Submitted by:	Sepherosa Ziehau (w/ modifications)
Obtained from:	DragonFly
MFC after:	1 month
2007-01-08 17:24:51 +00:00
marius
6d67972dc5 o Changes to psycho_attach(): [1]
- Clear the PCI AFSR and status error bits as previous errors still
    might be indicated.
  - Set up the PCI control and diagnostic registers according to the
    capabilities, workarounds, etc of/for specific revisions of the
    supported bridges. This includes no longer setting Hummingbird-/
    Sabre-specific bits in the PCI control register but preserving
    what the firmware has initialized them to like OpenSolaris does.
    Previously we were setting these bits according to the example in
    the Sabre documentation, which I doubt is appropriate for all
    Sabre based designs and especially not for Hummingbirds. This
    also includes not enabling bus parking unless the firmware tells
    us to.
  - Set the PCI latency timer register as this isn't always done by
    the firmware.
o Remove a redundant argument from psycho_set_intr() and in this
  function check the return value of bus_setup_intr(). [2]
o Let psycho_setup_intr() return ENOMEM instead of 0 when it can't
  allocate memory for the interrupt wrapper stub and EINVAL instead
  of 0 if it can't find the interrupt vector in the interrupt map.
o Add a workaround for a bug of the Sabre-APB-combination where it
  doesn't drain DMA write data for devices behind additional PCI-PCI
  bridges underneath the APB PCI-PCI bridge. This workaround (do
  things necessary in order to achieve a manual drain when coherency
  is required) is currently implemented in psycho_setup_intr() and
  psycho_intr_stub() (for easy MFC'ing) and therefore is only applied
  for interrupt handlers. This should be moved to psycho(4)-specific
  bus_dma_tag_create() and bus_dmamap_sync() methods, respectively,
  once this driver is converted to make use of BUS_GET_DMA_TAG(), so
  the workaround is also applied for polling(4) callbacks. [3]
o Fix some minor style issues.

Info from:	OpenSolaris [1]
Info from:	Linux, OpenBSD, OpenSolaris [3]
Suggested by:	Coverity Prevent (CID 682) [2]
MFC after:	1 month
2007-01-08 01:26:47 +00:00
marius
384c6b86d0 In ofw_pcibus_attach() skip dupe PCI devices reported by the
firmware (mainly 'pmu' and its 'lomp' dupe found in a couple of
later USII{e,i}-based machines) by checking whether a device with
the same triple of bus number, slot and function already has been
added. This is the simple yet effective approach introduced in
OpenBSD some time ago, but which has the flaw that it assumes
that the device and its dupe(s) found in the OFW device tree are
equal or at least the one encountered first is in some way the
more important one (this is the case with 'pmu' and 'lomp'; the
'pmu' node has couple of properties and children while the 'lomp'
one misses most of these). If there's ever a device/dupe pair
where we don't encounter the more important node first, we'll
probably need to introduce a quirk list in order to add the
desired device but prevent its dupe(s) from being added.

MFC after:	1 week
2007-01-08 01:08:24 +00:00
yongari
8a0d7747e8 Fix a typo which blindly enabled TSO capability without respect to
chip type.
2007-01-08 01:03:18 +00:00
yongari
c72796ebf4 Don't rely on GM_GP_CTRL register contents when mii(4) layer reports
link state changes. Instead, build new speed/duplex/flow-control
settings from the values reported from PHY.
This should fix speed/duplex/flow-control mismatches between GMAC and
PHY which resulted in very poor Rx performance due to lots of
out-of-order packet delivery.

Reported by:	Arno J. Klaassen <arno AT heho DOT snv DOT jussieu DOT fr>
Tested by:	Arno J. Klaassen <arno AT heho DOT snv DOT jussieu DOT fr>
2007-01-08 00:58:00 +00:00
njl
8825eb7340 Fix LINT and ACPI_DEBUG builds and add print for use of flush cache inst. 2007-01-08 00:45:46 +00:00
marius
20cb894d77 - Garbage collect more alpha remnants.
- Fix a typo in a comment in boot_font.c.
2007-01-08 00:33:27 +00:00
yongari
f5941f42a0 Initialize legacy SYS_RES_IRQ resources before attempting to use MSI.
This fixes legacy SYS_RES_IRQ resource allocation failure when MSI is
disabled.

Reported by:	rrs
Tested by:	rrs
2007-01-08 00:19:53 +00:00
pav
419ce53db8 Tell backing v_object the filesize right on it's creation.
MFC after:	1 week
2007-01-07 23:53:16 +00:00
pjd
c3ed4409e6 Be more specific in ENXIO description:
- O_NONBLOCK flag has to be set, if it is not set, open(2) will wait for
  another process opening the fifo for reading,
- Use O_WRONLY which implies that the file has to be opened _only_ for write.
2007-01-07 23:06:53 +00:00
pjd
78c4023bc4 open(2) returns EROFS when O_CREAT is specified and the named file would
reside on a read-only file system.
2007-01-07 23:01:32 +00:00
marius
1d842041db Garbage collect the code for auto-loading modules based on ISAPNP IDs,
which is #if'ed out since nearly eight years, along with its outdated
database.

Agreed by:	ru (some months ago)
2007-01-07 22:25:45 +00:00
njl
198bd4c0fc Re-work Cx handling to be per-cpu and asymmetrical, fixing support on
modern dual-core systems as well.

- Parse the _CST packages for each cpu and track all the states individually,
on a per-cpu basis.

- Revert to generic FADT/P_BLK based Cx control if the _CST package
is not present on all cpus. In that case, the new driver will
still support per-cpu Cx state handling. The driver will determine the
highest Cx level that can be supported by all the cpus and configure the
available Cx state based on that.

- Fixed the case where multiple cpus in the system share the same
registers for Cx state handling. To do that, added a new flag
parameter to the acpi_PkgGas and acpi_bus_alloc_gas functions that
enable the caller to add the RF_SHAREABLE flag.  This flag could also be
useful to other callers (acpi_throttle?) in the tree but this change is
not yet made.

- For Core Duo cpus, both cores seems to be taken out of C3 state when
any one of the cores need to transition out. This broke the short sleep
detection logic.  It is disabled now if there is more than one cpu in
the system for now as it fixed it in my case.  This quirk may need to
be re-enabled later differently.

- Added support to control cx_lowest on a per-cpu basis. There is still
a generic cx_lowest to enable changing cx_lowest for all cpus with a single
sysctl and for ease of use.  Sample output for the new sysctl:

dev.cpu.0.cx_supported: C1/1 C2/1 C3/57
dev.cpu.0.cx_lowest: C3
dev.cpu.0.cx_usage: 0.00% 43.16% 56.83%
dev.cpu.1.cx_supported: C1/1 C2/1 C3/57
dev.cpu.1.cx_lowest: C3
dev.cpu.1.cx_usage: 0.00% 45.65% 54.34%
hw.acpi.cpu.cx_lowest: C3

This work was done by Stephane E. Potvin with some simple reworking by
myself.  Thank you.

Submitted by:	Stephane E. Potvin <sepotvin / videotron.ca>
MFC after:	2 weeks
2007-01-07 21:53:42 +00:00
kientzle
3ab35533eb Special case to support hard-coded configuration for building on Windows. 2007-01-07 21:32:25 +00:00
delphij
ebdf3cb9d1 Document that we supported Intel PRO/100 VM Network Connection. 2007-01-07 20:30:27 +00:00
netchild
11e8aea1de Disable multichannel recording in snd_emu10kx module. Whith multichannel
recording enabled some programs (audio/audacity from ports) can't
correctly enumerate all /dev/dsp device.

Note: previous commit did not enable some debugging stuff, my eyes did
misread "#undef" as "#define".

Submitted by:	Yuriy Tsibizov <Yuriy.Tsibizov@gfk.ru>
2007-01-07 19:43:59 +00:00
netchild
bda4ef3aed MFp4 (112646):
Now (ok it's been a while...) that FreeBSD has RLIMIT_AS too, we can use
it in the linuxolator instead of ignoring it.

This fixes a LTP test.

Submitted by:	rdivacky
2007-01-07 19:30:19 +00:00
netchild
d49d13b83f MFp4 (112535):
No need to lock prison in a case of linux_use26 because the int
setting is atomic and process cannot leave jail.

Submitted by:	kib
Reviewed by:	jhb
Requested by:	rdivacky
2007-01-07 19:20:17 +00:00
netchild
e7d3b7ff43 MFp4 (112534):
Dont lock em in a case of just using em->shared->group_pid because
the group_pid never changes.

Submitted by:	rdivacky
Reviewed by:	kib
Glanced at by:	jhb
2007-01-07 19:14:06 +00:00
netchild
10ec776aee MFp4 (112499):
Protect em->shared with the lock in case of CLONE_THREAD.

Submitted by:	rdivacky
2007-01-07 19:09:20 +00:00
netchild
977ef4a8bc MFp4 (112498):
Rename the locking flags to EMUL_DOLOCK and EMUL_DONTLOCK to prevent confusion.

Submitted by:	rdivacky
2007-01-07 19:00:38 +00:00
marcel
dbeee4cdb7 Sort: powerpc comes after pc98. 2007-01-07 18:14:44 +00:00
pjd
ef0342d7a8 - POSIX mentions that EACCES can be returned when O_TRUNC is specified
separately. Do the same.
- Document when EPERM can be returned.
2007-01-07 17:55:19 +00:00
pjd
39a9779535 Prefer "to be modified" over "to be opened for writing".
This is quite tricky situation, because we allow to open a file with
O_RDONLY|O_TRUNC. O_TRUNC modifies a file, but we actually don't open
it for writing. EISDIR is also returned when we try to open a directory
O_RDONLY|O_TRUNC, which is correct.
POSIX says that "The result of using O_TRUNC with O_RDONLY is undefined.",
we choose to accept it (Solaris did the same), that's why "to be modified"
seems more accurate to me.
2007-01-07 17:32:16 +00:00
nyan
bbdd96d01a MFi386: revision 1.646. 2007-01-07 12:13:10 +00:00
das
8fda45acae Fix a few of the tests so that correct implementations actually pass them. 2007-01-07 09:25:22 +00:00
das
3ef4cfecda Implement modfl(). 2007-01-07 07:54:21 +00:00
alc
57699b6f9c Declare the map entry created by kmem_init() for the range from
VM_MIN_KERNEL_ADDRESS to the end of the kernel's bootstrap data as
MAP_NOFAULT.
2007-01-07 07:32:04 +00:00
scottl
60ee690576 Up the event class reporting from 10 (basically, nothing) to EVT_CLASS_INFO.
Submitted by: Doug Ambrisko
2007-01-07 06:43:25 +00:00
mlaier
56fe8a82e8 Fix a parsing bug when specifying more than one address with dotted decimal
netmask.

Reported by:	Igor Anishchuk
PR:		kern/107565
MFC after:	3 days
2007-01-07 03:02:02 +00:00
rwatson
6ac99f7113 When returning early from audit_arg_file() due to so->so_pcb being NULL
(due to an early reset or the like), remember to unlock the socket lock.
This will not occur in 7-CURRENT, but could in theory occur in 6-STABLE.

MFC after:	1 week
2007-01-06 22:28:28 +00:00
dougb
e8188b5da1 More minor cleanups:
1. Fix small typo "retorted ." -> "retorted."
2. Remove from fortunes a story that is duplicated in fortunes2-o
3. Remove from fortunes and fortunes2-o Zippy the Pinhead quotes
that are already in the zippy file.
4. ... therefore remove zippy from fortunes.sp.ok
5. Remove a duplicate in the zippy file.
2007-01-06 22:04:46 +00:00