Commit Graph

6941 Commits

Author SHA1 Message Date
Bruce Evans
aae2ba6305 Removed vestiges of BAD144 support.
Removed -mno-486 from CFLAGS since it is no longer supported by gcc.
1999-12-23 17:48:52 +00:00
Bill Paul
b6219c623c Fix minor typo in comments about WaveLAN/IEEE driver: 802.1 -> 802.11 1999-12-23 05:32:53 +00:00
Yoshinobu Inoue
6a800098cc IPSEC support in the kernel.
pr_input() routines prototype is also changed to support IPSEC and IPV6
chained protocol headers.

Reviewed by: freebsd-arch, cvs-committers
Obtained from: KAME project
1999-12-22 19:13:38 +00:00
Warner Losh
3e356c0cb2 sn driver is no longer using isa_compat layer 1999-12-22 09:40:35 +00:00
David E. O'Brien
19b132d78b Turn on the sym' driver by default. It lives well beside the ncr' driver
now.  On one machine with <825a> and <875> controllers, `sym' correctly
attached.  On another one with only a <ncr 53c810 fast10 scsi>, the `ncr'
driver correctly attached.
1999-12-22 05:52:04 +00:00
Eivind Eklund
4c8d1f1d99 Use the correct return value for MCA NMIs.
Reviewed by:	mdodd
1999-12-21 18:13:02 +00:00
Seigo Tanimura
c2f8aaa852 Correct the spelling and description of sbc. 1999-12-21 14:39:22 +00:00
Peter Wemm
5a81d0a50b Only compile gusc for isa (the #if NISA inside gusc effectively covers
the whole file)
1999-12-21 13:53:49 +00:00
Eivind Eklund
369dc8ceb8 Change incorrect NULLs to 0s 1999-12-21 11:14:12 +00:00
Eivind Eklund
6835a896e2 Lose explict initialization of mouse to {0}; this gave a warning, and the
implict initialization guaranteed by ISO C give the same result.
1999-12-21 08:29:35 +00:00
Eivind Eklund
74864123b0 GC unreferenced code (to avoid warnings) 1999-12-20 18:05:01 +00:00
Eivind Eklund
87164515e6 Eliminate unused variable 1999-12-20 17:54:05 +00:00
Peter Wemm
ec6e462d78 Remove references to register_intr() etc in comments. 1999-12-20 15:11:31 +00:00
Peter Wemm
c13a71596b Zap the old isa_device specific register_intr() and unregister_intr()
emulations.  Thankfully, nothing is left in the tree that uses them.
1999-12-20 15:01:23 +00:00
Sheldon Hearn
db192fd1cd Complement the sum as required in in_cksum_finalize().
PR:		15472
Submitted by:	wollman
1999-12-20 12:11:34 +00:00
Warner Losh
60a3c2983d Merge changes from GENERIC into PCCARD (cdrom)
Merge changes from PCCARD into NEWCARD (cdrom and markm's comments)
1999-12-19 21:55:29 +00:00
Bill Fumerola
65bbe4e33a Borrow phk's axe and chop off the old soundcard-CDROM devices. We get
about 40k of savings from this, and these abominations are still in LINT
if anyone needs to use them.

Reviewed by:	jkh
1999-12-19 20:33:05 +00:00
Mark Murray
70c3f04993 Comment and order to reduce diffs. No functional change. 1999-12-19 17:12:19 +00:00
Brian Feldman
f584c087d3 Allow LINT to build again.
The wd(4) family had to be disabled;  wd(4) and ata(4) are mutually
exclusive, even at link level.
1999-12-19 06:22:11 +00:00
Warner Losh
4e820cbe37 spell isa right on sn0 line 1999-12-18 07:49:54 +00:00
Warner Losh
89fb43157e Merge GENERIC into PCCARD
Merge PCCARD into NEWCARD
1999-12-18 07:47:34 +00:00
Warner Losh
f8cf3008db Remove vestiages of now obsolete zp and ze drivers.
Forgotten by: phk
1999-12-18 06:27:31 +00:00
Warner Losh
22ffd22dbd Driver for the smc91xx series of ethernet chips. Ported from PAO to
3.3R and then to -current.  The pccard support has been left in the
driver, but is presently non-functional because we are using the
isa_compat layer for the moment.

Obtained From: PAO
Sponsored by: Timing Solutions
1999-12-18 06:11:22 +00:00
Peter Wemm
574b36f9b7 Be more consistant in using perl vs. perl5. We were using perl5 in the
kernel builds so as not to confuse with perl4 when bootstrapping from old
systems.  I don't know if this is still applicable but it shouldn't hurt
to be consistant at least.

Also copy vnode_if.sh to vnode_if.pl.  Doing a 'sh vnode_if.sh' when it
was a perl script was kinda silly.
1999-12-17 22:07:43 +00:00
Seigo Tanimura
fb8e78a523 newpcm no longer requires 'controller pnp'. (And some other drivers?)
Noticed by:	julian
1999-12-17 02:31:36 +00:00
Eivind Eklund
762e6b856c Introduce NDFREE (and remove VOP_ABORTOP) 1999-12-15 23:02:35 +00:00
Tor Egge
8a125ca8fd Typo fix. 1999-12-15 19:17:08 +00:00
Hellmuth Michaelis
b8fe6668ab update to isdn4bsd beta release 0.90: make LINT compile again, at least
one "device isic0 ..." line has to be uncommented.
1999-12-15 13:29:05 +00:00
Hellmuth Michaelis
0d5539074f update to isdn4bsd beta release 0.90: add ELSA PCC-16 isic support file 1999-12-15 13:27:12 +00:00
Hellmuth Michaelis
c8bed05963 update to isdn4bsd beta release 0.90: since the isic drivers are now
new-busified, remove all isic traces from compatibility mode wrapper
1999-12-15 12:54:11 +00:00
Kazutaka YOKOTA
273157da59 - Add the device resume method. It supercedes the existing resume
routine which hooks the apm driver.
- Rename the PSM_HOOKAPM option to PSM_HOOKRESUME.
- Delete unnecessary #include.
1999-12-15 10:04:05 +00:00
Seigo Tanimura
e3c439119a Add the description and example of sbc for non-PnP cards.
Noticed by:	Kentaro Inagaki <inagaki@tg.rim.or.jp>
1999-12-15 05:10:00 +00:00
Tor Egge
787749e519 apic_irq() returns -1 when there is no match for (IOAPIC, intpin) pair.
Adjust some comments to better match the code.
1999-12-15 01:14:56 +00:00
Hellmuth Michaelis
a622c05e96 update to isdn4bsd beta release 0.90 1999-12-14 20:54:38 +00:00
Hellmuth Michaelis
e5981bd1fd update to isdn4bsd beta release 0.90
drivers which are likely to be ported to newbus are commented out for now
1999-12-14 20:52:41 +00:00
Seigo Tanimura
4bfc6d7e79 Fix the command to launch DMA for 16bit samples.
Tested by:	Steve Reid <sreid@sea-to-sky.net>
1999-12-14 06:34:48 +00:00
Kazutaka YOKOTA
83c5d22d61 - Pull in kbd.c when sc or vt is included in the kernel, even if
no keyboard driver is defined in the kernel config file.
1999-12-13 13:01:00 +00:00
Peter Wemm
6f77b2defc Use a seperate -c and -h mode. The vnode_if.c file is compiled only into
the kernel while the vnode_if.h header is a bunch of inlines to call the
code that is in the kernel. Generating the .h file on the fly is kinda
bogus because it has to match the one compiled into the kernel.

IMHO we should have kern/vnode_if.c and sys/vnode_if.h committed in the
tree but that's another battle.
1999-12-12 16:43:05 +00:00
Peter Wemm
bfc8775abb Turn on warnings for the wd* driver with a loud pointer to ata*. This
doesn't break builds, but is difficult to miss..
1999-12-12 14:31:40 +00:00
Peter Wemm
7ba4a77549 Reclaim UPAGES_HOLE (8k) that was chopped out of process address space.
The UPAGES have not been there since Jan '96, but the hole was preserved
for BSD/OS binary compatability.  This has been fixed other ways (%ebx
now has a pointer to PS_STRINGS), and the stack is nowhere near where
it used to be so this hack isn't required anymore.
1999-12-11 10:54:06 +00:00
Marcel Moolenaar
af3a75ec0d Remove unused includes.
Found by: phk-scan
1999-12-10 12:36:20 +00:00
Poul-Henning Kamp
377ba88c06 Remove reference to ze and zp drivers. 1999-12-10 10:49:51 +00:00
Poul-Henning Kamp
5fe1db5b0a Remove the if_ze and if_zp drivers.
These drivers were cloned from the ed and ep drivers back in 1994
when PCMCIA cards were a very new thing and we had no other support
for such devices.  They treated the PCIC (the chip which controls the
PCCARD slot) as part of their device and generally hacked their way
to success.  They have significantly bit-rotted relative to their
ancestor drivers (ed & ep) and they were a dead-end on the evolution
path to proper PCCARD support in FreeBSD.

They have been terminally broken since August 18 where mdodd forgot
them and nobody seems to have missed them enough to fix them since.

I found no outstanding PRs against these drivers.
1999-12-10 10:45:11 +00:00
Poul-Henning Kamp
f8c8918755 Remove the B_BAD buffer flag, it is no longer used. 1999-12-10 09:40:29 +00:00
Archie Cobbs
f2cbe161be Move source files common to all platforms from <arch>/conf/files.<arch>
to conf/files.  If/when these files are optimized for each platform,
they can be moved back.
1999-12-09 19:38:20 +00:00
Dan Moschuk
9578442e8d Move libkern/arc4random.c into conf/files. I was planning on doing an
optimized alpha version, but I'll leave that alone for the time being.
1999-12-09 18:47:54 +00:00
Archie Cobbs
add85a1d6e New netgraph node type 'pptpgre': this performs GRE encapsulation
for the PPTP protocol as specified in RFC 2637.
1999-12-08 18:55:39 +00:00
Mark Newton
09e5e156c4 Add support for compiling SVR4 as a static module
("AND THE CROWD GOES... uh.")

Tested by:	Joerg Wunsch <joerg_wunsch@interface-business.de>
1999-12-08 12:13:13 +00:00
Mark Newton
68d6a0593b Remove unnecessary includes
Prodded by:	phk
1999-12-08 12:01:59 +00:00
Poul-Henning Kamp
7d5961670c Remove BAD144 support, it has already been disabled for some time. 1999-12-08 09:33:00 +00:00
Søren Schmidt
a3fb836cb5 Finally use the new ata driver. 1999-12-08 09:19:37 +00:00
Kenneth D. Merry
86b2c8466d Revamp the devstat priority system. All disks now have the same priority.
The same goes for CD drivers and tape drivers.  In systems with mixed IDE
and SCSI, devices in the same priority class will be sorted in attach
order.

Also, the 'CCD' priority is now the 'ARRAY' priority, and a number of
drivers have been modified to use that priority.

This includes the necessary changes to all drivers, except the ATA drivers.
Soren will modify those separately.

This does not include and does not require any change in the devstat
version number, since no known userland applications use the priority
enumerations.

Reviewed by:	msmith, sos, phk, jlemon, mjacob, bde
1999-12-08 04:45:23 +00:00
Bill Paul
bfe31f4f2a Fix invocation of bus_teardown_intr(). The last arg is supposed to be
sc->wi_intrhand, not &sc->wi_intrhand.
1999-12-08 02:00:10 +00:00
Yoshinobu Inoue
cfa1ca9dfa udp IPv6 support, IPv6/IPv4 tunneling support in kernel,
packet divert at kernel for IPv6/IPv4 translater daemon

This includes queue related patch submitted by jburkhol@home.com.

Submitted by: queue related patch from jburkhol@home.com
Reviewed by: freebsd-arch, cvs-committers
Obtained from: KAME project
1999-12-07 17:39:16 +00:00
Kazutaka YOKOTA
0be0162431 Fix the ioctl CONS_FINDMODE and its underlying subroutine
xxx_query_mode() in the vga and vesa drivers.

- xxx_query_mode() returns 0 (success) and a positive error number.
- Copy mode information on success.
- Remove redundant structure copy.

The bug first found in -STABLE by jmg.
1999-12-07 11:23:58 +00:00
Peter Wemm
cf1b41050d Update for loss of pnp.h 1999-12-06 18:22:19 +00:00
Peter Wemm
9e03cab563 Fold the pnp code into the base isa system to pave the way for PNPBIOS.
Reviewed by:	dfr (a few weeks ago)
1999-12-06 18:17:42 +00:00
Poul-Henning Kamp
547f2153bb Remove DSO_BAD144 from wd driver(s) so people with bad144'ed disks get
a bit of warning.
1999-12-06 10:19:03 +00:00
Luoqi Chen
ef460ae979 Need header <machine/smp.h> for prototype declaration of smp_rendezvous()
in my previous commit.
1999-12-06 05:12:26 +00:00
Luoqi Chen
91c28bfde0 User ldt sharing. 1999-12-06 04:53:08 +00:00
Yoshihiro Takahashi
02ebab9383 Supported i8251 (internal COM1) FIFO mode.
Submitted by:	tanimura and nyan
1999-12-06 00:23:38 +00:00
Bill Paul
cdb3b8456d Remove references to old joystick driver from this file, which Peter
forgot to do when he converted it to newbus.

Note: make *sure* to remove any old joy.o object files from your kernel
build directories in order to be sure the joy driver is properly recompiled.

Noticed by: phk
1999-12-05 22:18:29 +00:00
Peter Wemm
46db6cf83b Switch over to using the generic joy driver 1999-12-05 20:02:19 +00:00
Archie Cobbs
7ec7564af4 Fix LINT breakage. 1999-12-05 18:49:09 +00:00
Doug Rabson
c954d7368a Don't use a bogus bus number for Ross host-pci bridges.
PR:	kern/15278
Submitted by: Ahmed Benani <ahmed_benani@urbanet.ch>
1999-12-05 18:41:34 +00:00
Luoqi Chen
ee46a57116 Reinstate the aic driver.
PR:		conf/15187
1999-12-05 01:56:42 +00:00
Bill Paul
96f2e892a7 Add the if_dc driver and remove all of the al, ax, dm, pn and mx drivers
which it replaces. The new driver supports all of the chips supported
by the ones it replaces, as well as many DEC/Intel 21143 10/100 cards.

This also completes my quest to convert things to miibus and add
Alpha support.
1999-12-04 17:41:31 +00:00
KATO Takenori
aa4df56dc6 The address 0x472 is used for the SCSI HDD geometry information on
PC-98.  Therefore, the PC-98 kernel should not modify it.
1999-12-04 13:09:26 +00:00
Marcel Moolenaar
43bef51567 Implement pluggable ioctl handlers.
Other modules can register and unregister ioctl handlers to extend the
ioctls known by the Linuxulator. A recent application is the vmware
port. The Linuxulator itself uses the new interface to register its
handlers as well. Handlers for the following types of ioctls have been
defined:
	cdrom
	console (=keyboard and VT handling)
	socket
	sound
	termio

All ioctl related defines and declarations have been moved to a new
file (linux_ioctl.h), except for the pluggable ioctl handler interface
definition.

While there, cleanup linux.h some more.

linux.h and linux_ioctl.[ch] have been made to conform to style(9) as
much as possible.

Inspired and reviewed by: Vladimir N. Silyaev
1999-12-04 11:10:22 +00:00
Marcel Moolenaar
204fed67d2 oszsigcode -> szosigcode
Pointed out by: bde
1999-12-04 10:53:39 +00:00
Marcel Moolenaar
ec1d9fe8ff Fix type of sf_addr.
Pointed out by: bde
1999-12-04 10:40:24 +00:00
Archie Cobbs
92a3e5521f New netgraph node type, ng_bpf(8). This node type allows you to
apply bpf(4) filters to data travelling through a netgraph network.
1999-12-03 21:21:49 +00:00
Yoshihiro Takahashi
2fc1b2c314 pc98/pc98/atapi.c
Copied from i386/isa/atapi.c.
	Fixed to support slave devices.
	Ignore the device that has strange model strings.

i386/isa/atapi.c
	Removed pc98 codes.

Submitted by:	chi@bd.mbn.or.jp (Chiharu Shibata)
1999-12-03 12:56:21 +00:00
Yoshihiro Takahashi
82a9a36d9f Change splbio() to splcam(). bs is cam driver. 1999-12-03 11:58:12 +00:00
Matthew N. Dodd
fe0d408987 Remove the 'ivars' arguement to device_add_child() and
device_add_child_ordered().  'ivars' may now be set using the
device_set_ivars() function.

This makes it easier for us to change how arbitrary data structures are
associated with a device_t.  Eventually we won't be modifying device_t
to add additional pointers for ivars, softc data etc.

Despite my best efforts I've probably forgotten something so let me know
if this breaks anything.  I've been running with this change for months
and its been quite involved actually isolating all the changes from
the rest of the local changes in my tree.

Reviewed by:	peter, dfr
1999-12-03 08:41:24 +00:00
Mike Smith
4226420695 Remove the 'gzip' image activator. We're not using a.out anymore, so save
ourselves just over 8k.
1999-12-03 00:16:20 +00:00
Matthew N. Dodd
abe5426763 Remove the "MCA not supported" from RELNOTES.TXT and add
mention of the various devices that are supported.

Add some text and entry to LINT for 'controller mca0'.

I'd like to turn this option on in GENERIC as well as it
isn't impacting and has a small footprint.
1999-12-02 10:01:06 +00:00
Jonathan Lemon
2ba5960c24 Remove code to select APM version with flags to the apm0 device. This
code has been disabled for the last 4 months.

Prodded into action by:	 n_hibma
1999-12-02 03:13:11 +00:00
Bill Fumerola
e49e7bd46f Grammar nit. 1999-12-02 03:01:54 +00:00
Mike Smith
8d0b9687cb Add the AMI MegaRAID and Mylex DAC960 drivers. Installation to arrays
on these controllers is now no different to the process for any other
supported disk controller.
1999-12-02 02:53:08 +00:00
Sheldon Hearn
98a440967f Cosmetic changes to comments:
* Bring source file references in line with the style used in
	  GENERIC (i.e. src/sys/...).
	* Update outdated source file references.
	* Use proper URL syntax for URLs.
	* Update outdated URLs.

PR:		15194
Submitted by:	jedgar@fxp.org (Chris D. Faulhaber)
1999-12-01 16:25:24 +00:00
Yoshihiro Takahashi
3e566c6577 The 6th bit of configuration port is not defined on pc98.
Submitted by:	chi@bd.mbn.or.jp (Chiharu Shibata)
1999-12-01 14:15:30 +00:00
Julian Elischer
86079f581f Add explicit null entries for new entrypoints.
Forgotten by: Archie
1999-12-01 09:34:14 +00:00
Marcel Moolenaar
ec99e32256 Implement linux_sigaltstack. 1999-11-30 15:02:28 +00:00
Marcel Moolenaar
56d6dc1d34 Implement sigaltstack. 1999-11-30 15:00:17 +00:00
Alfred Perlstein
fac9a03b4e add linuxulator wrapper for SNDCTL_DSP_GETODELAY 1999-11-29 23:03:34 +00:00
Matthew Dillon
99e659dcfa Make BOOTP work again.
Submitted by:	Doug Ambrisko <ambrisko@whistle.com>
1999-11-29 18:51:04 +00:00
Poul-Henning Kamp
ab1c0de5ed How hard can it be to implement a 24bit counter in hardware ?
Make sure we read a likely value from the PIIX timecounter.

This should fix a large fraction of the "calcru: negative time"
warnings produced by SMP machines.

Another hole in one by: bde
Didn't belive Bruce:    phk
1999-11-29 11:27:40 +00:00
Dan Moschuk
ee3fd60126 Introduce OpenBSD-like Random PIDs. Controlled by a sysctl knob
(kern.randompid), which is currently defaulted off.  Use ARC4 (RC4) for our
random number generation, which will not get me executed for violating
crypto laws; a Good Thing(tm).

Reviewed and Approved by: bde, imp
1999-11-28 17:51:09 +00:00
David E. O'Brien
521c57eb69 Sort PCI SCSI controlers. 1999-11-28 00:59:03 +00:00
David E. O'Brien
658743b5e2 /sys adjustments to add the `sym' controler driver.
This is commented out in GENERIC as you cannot mix `sym' with `ncr' right now.
Note that LINT is no more broken by this commit.
1999-11-28 00:48:15 +00:00
David E. O'Brien
61677ebb7b Add a commented out 'ATA' driver config block to help assist -CURRENT
people to migrate to this driver since it will be the default IDE/ATA/ATAPI
driver in 4.0-R.
1999-11-27 23:25:17 +00:00
David E. O'Brien
9cd1e66e65 options should be formatted as "#options ^IFOO".
Spammed by:	sos, mjacob, and phk
1999-11-27 22:46:51 +00:00
Marcel Moolenaar
408da11907 Implement linux_ustat.
Reviewed by: bde
1999-11-27 16:55:14 +00:00
Marcel Moolenaar
c48ba18b4a Change prototype of linux_ustat. 1999-11-27 16:50:54 +00:00
Bruce Evans
8a9d4d98b1 Moved scheduling-related code to kern_synch.c so that it is easier to fix
and extend.  The new function containing the code is named schedclock()
as in NetBSD, but it has slightly different semantics (it already handles
incrementation of p->p_cpticks, and it should handle any calling frequency).

Agreed with in principle by:	dufault
1999-11-27 12:32:27 +00:00
Poul-Henning Kamp
71e4fff823 Retire MFS_ROOT and MFS_ROOT_SIZE options from the MFS implementation.
Add MD_ROOT and MD_ROOT_SIZE options to the md driver.

Make the md driver handle MFS_ROOT and MFS_ROOT_SIZE options for compatibility.

Add md driver to GENERIC, PCCARD and LINT.

This is a cleanup which removes the need for some of the worse hacks in
MFS:  We really want to have a rootvnode but MFS on a preloaded image
doesn't really have one.  md is a true device, so it is less trouble.

This has been tested with make release, and if people remember to add
the "md" pseudo-device to their kernels, PicoBSD should be just fine
as well.  If people have no other use for MFS, it can be removed from
the kernel.
1999-11-26 20:08:44 +00:00
Marcel Moolenaar
25e5bdab9e Implement fdatasync in terms of fsync. The regeneration of proto.h,
syscall.h and sysent.h was probably forgotten after the last change
syscalls.master.
1999-11-26 10:20:10 +00:00
Julian Elischer
b812525f18 Fix out-of-date comment 1999-11-26 05:02:06 +00:00
Bill Paul
dda0e6f54e Update the WaveLAN/IEEE driver:
- Convert to new bus attachment scheme. Thanks to Blaz Zupan for doing
  the initial work here. One thing I changed was to have the attach
  and detach routines work like the PCI drivers, which means that in
  theory you should be able to load and unload the driver like the PCI
  NIC drivers, however the pccard support for this hasn't settled down
  yet so it doesn't quite work. Once the pccard work is done, I'll have
  to revisit this.

- Add device wi0 to PCCARD. If we're lucky, people should be able to
  install via their WaveLAN cards now.

- Add support for signal strength caching. The wicontrol utility has
  also been updated to allow zeroing and displaying the signal strength
  cache.

- Add a /sys/modules/wi directory and fix a Makefile to builf if_wi.ko.
  Currently this module is only built for the i386 platform, though once
  the pccard stuff is done it should be able to work on the alpha too.
  (Theoretically you should be able to plug one of the WaveLAN/IEEE ISA
  cards into an alpha with an ISA slot, but we'll see how that turns out.

- Update LINT to use only device wi0. There is no true ISA version of
  the WaveLAN/IEEE so we'll never use an ISA attachment.

- Update files.i386 so that if_wi is dependent on card.
1999-11-25 20:45:49 +00:00
Seigo Tanimura
869f459c00 Add the description for the configuration of GUS non-PnP bridge driver.
Submitted by:	Pascal Hofstee <daeron@shadowmere.student.utwente.nl>
1999-11-25 01:20:29 +00:00
Archie Cobbs
25792ef324 Change the prototype of the strto* routines to make the second
parameter a char ** instead of a const char **.  This make these
kernel routines consistent with the corresponding libc userland
routines.

Which is actually 'correct' is debatable, but consistency and
following the spec was deemed more important in this case.

Reviewed by (in concept):	phk, bde
1999-11-24 01:03:08 +00:00
Guido van Rooij
9cc86ee930 Add kernel parts of revived ipfilter (3.3.3.) 1999-11-23 21:44:59 +00:00
Matthew Dillon
4453311409 Even better then using %fs:0 in our locked synchronizing instruction,
we instead use 0(%esp), which is per-cpu, already pretty much
    guarenteed to be locked into the cache, and does not stress the cache's
    set associativity.  invlpg might also be a good choice (suggested by
    Ingo).

Obtained from:	Linus Torvalds <torvalds@transmeta.com>
1999-11-23 20:07:39 +00:00
Matthew Dillon
87c8f0c0f2 Add in required instruction serialization prior to releasing the
MP lock for the last time.  The use of a locked instruction to
    cpu-private memory is 3x faster then CPUID and 3x faster then the
    use of a locked instruction to shared memory (the lock itself).

    Instruction serialization is required to ensure that any pending
    memory ops are properly flushed prior to the release of the lock,
    due to out-of-order instruction execution by the cpu.
1999-11-23 18:46:09 +00:00
Brian Feldman
9a46ff715e Fix a confusion between osigcontext and ucontext_t in the previous commit.
Since an osigcontext is smaller, if you check for a valid (much larger sized)
ucontext_t and it fails, we bogusly would reject the osigcontext as per
rev 1.378.  Instead, check for osigcontext range validity first, and
ucontext_t later.  This unbreaks Netscape.

Pointed to the right commit by:	peter
1999-11-23 04:09:13 +00:00
Peter Wemm
9565e721cb Update the Alpha makefile to be more in line with the x86 version. It
was getting quite dated.  Attempt to minimize diffs between the two so
it's not as painful to do this next time.
1999-11-22 15:39:13 +00:00
Yoshinobu Inoue
51f4c15279 move INET6 option from GENERIC to LINT.
Thanks for Brian Fundakowski Feldman and Dag-Erling Smorgrav,
to give me the comment and the patch.

Submitted by:Dag-Erling Smorgrav
1999-11-22 11:13:00 +00:00
Seigo Tanimura
46d6fe727e Add the descriptions of the bridge drivers for Sound Blaster, GUS
and Crystal Semiconductor CS461x/428x.
1999-11-22 06:10:25 +00:00
Seigo Tanimura
e2dc359f4c - Introduce the bridge drivers for Sound Blaser, GUS and Crystal
Semiconductor CS461x/428x.
- Add support for GUS and CS461x/428x pcm.
- Move newpcm drivers for ISA cards to files.i386. The drivers for
  PC98 would be something quite different from those for PC/AT.

Moving requested by:	nyan
1999-11-22 06:09:24 +00:00
Yoshinobu Inoue
82cd038d51 KAME netinet6 basic part(no IPsec,no V6 Multicast Forwarding, no UDP/TCP
for IPv6 yet)

With this patch, you can assigne IPv6 addr automatically, and can reply to
IPv6 ping.

Reviewed by: freebsd-arch, cvs-committers
Obtained from: KAME project
1999-11-22 02:45:11 +00:00
Peter Holm
8feb5d575d Moved useracc() to top of sigreturn as to avoid panic
caused by invalid arguments to rutine.

Reviewed by:	marcel, phk
1999-11-21 14:46:43 +00:00
Poul-Henning Kamp
da654d9070 s/p_cred->pc_ucred/p_ucred/g 1999-11-21 12:38:21 +00:00
Matt Jacob
75099bed2f document new ISP config options 1999-11-21 03:27:29 +00:00
Warner Losh
2cb5caa767 Latest incremental efforts on newcard:
o Delete pcic1 from NEWCARD
o Add explicit resource hints to pcic0
o Get attach working with newbus, kinda (it does all the newbus stuff,
  but doesn't try to attach the pccard yet, too many panics).
o Disable ie0 and le0 in NEWCARD config.  There appears to be a bug in
  the isa_compat code wrt memory conflicts with newbus drivers for
  reasons unknown.
o Minor cleanups.
1999-11-20 07:23:28 +00:00
Matthew Dillon
f94f8efc61 Optimize two cases in the MP locking code. First, it is not necessary
to use a locked cmpexg when unlocking a lock that we already hold, since
      nobody else can touch the lock while we hold it.  Second, it is not
      necessary to use a locked cmpexg when locking a lock that we already
      hold, for the same reason.  These changes will allow MP locks to be used
      recursively without impacting performance.

      Modify two procedures that are called only by assembly and are already
      NOPROF entries to pass a critical argument in %edx instead of on the
      stack, removing a significant amount of code from the critical path
      as a consequence.

Reviewed by:	Alfred Perlstein <bright@wintelcom.net>, Peter Wemm <peter@netplex.com.au>
1999-11-19 22:47:19 +00:00
Poul-Henning Kamp
2996376ab5 Use LIST_FOREACH to traverse the allproc list.
Submitted by:   Jake Burkholder jake@checker.org
1999-11-19 21:34:50 +00:00
Matthew Dillon
cd906fe3de Optimize two cases in the MP locking code. First, it is not necessary
to use a locked cmpexg when unlocking a lock that we already hold, since
    nobody else can touch the lock while we hold it.  Second, it is not
    necessary to use a locked cmpexg when locking a lock that we already
    hold, for the same reason.  These changes will allow MP locks to be used
    recursively without impacting performance.

    Modify two procedures that are called only by assembly and are already
    NOPROF entries to pass a critical argument in %edx instead of on the
    stack, removing a significant amount of code from the critical path
    as a consequence.

Reviewed by:	Alfred Perlstein <bright@wintelcom.net>, Peter Wemm <peter@netplex.com.au>
1999-11-19 16:49:30 +00:00
Julian Elischer
2045179917 fix braino.. line misplaced. 1999-11-19 09:19:44 +00:00
Julian Elischer
6822ccd6e7 protect some more operations with splimp() under Netgraph. 1999-11-19 05:37:37 +00:00
Peter Wemm
4add59312e Hack: comment out the pull-in of src/sys/../share/mk/bsd.kern.mk as
that breaks if you try and compile a kernel before building world, as
is presently required to get past the signal changes.   I don't
particularly like doing this, but at least it will mean that a 'make world'
will activate the gcc 2.95.2-specific option in bsd.kern.mk.
1999-11-18 09:54:11 +00:00
Peter Wemm
cde35e1a3d If we have found pci devices via pci_cfgopen(), but don't find a
host->pci bridge specifically, then add a pcib0 device on the motherboard
for the pci bus to hang off.

Requested by:  Anders Andersson <anders@sanyusan.se>
Obtained from: dfr
1999-11-18 08:58:37 +00:00
Peter Wemm
4e250a4b87 Fix some -Wunused warnings 1999-11-18 08:43:58 +00:00
Peter Wemm
394c467708 Fix some warnings. 1999-11-18 08:41:53 +00:00
Peter Wemm
4a6eb2cc6c Fix a warning. 1999-11-18 08:39:02 +00:00
Peter Wemm
f14f25d086 Touch up the make_dev() usage to hopefully make it work and fix warnings. 1999-11-18 08:36:42 +00:00
Peter Wemm
609d21b734 Fix some warnings. 1999-11-18 08:32:02 +00:00
Archie Cobbs
48e9417499 Add option NETGRAPH_KSOCKET. 1999-11-16 23:30:05 +00:00
Nick Hibma
7c74d2682c Typo 1999-11-16 22:02:16 +00:00
Yoshihiro Takahashi
89875c851f Fixed to compile bs driver with gcc 2.95.2. 1999-11-16 12:28:28 +00:00
David E. O'Brien
fe3f39d6d5 Removed the asm version of conv(). This is should be faster in its new
C form.  See src/sys/i386/isa/sound/audio.c rev.1.23

Submitted by:	bde
1999-11-15 23:27:40 +00:00
David E. O'Brien
15cc94620c Fix __asm__ clobber list abuses. 1999-11-15 23:20:56 +00:00
Luoqi Chen
e870e9b278 Segment registers can be read(write) to(from) memory locations as well as
general registers.
1999-11-15 19:45:19 +00:00
Eivind Eklund
2c582f0fc6 Fix case where vnode could be unlocked twice. Untested; bug found by code
reading.

Reviewed by:	phk
1999-11-14 17:33:40 +00:00
David E. O'Brien
dfe41fc832 Fix clobbers so that GENERIC may compile with GCC 2.95.2.
Historically, the documentation of extended asm was lacking, namely you
should NOT specify the same register as an input, and a clobber.
If the register is clobbered, it should be specified as an output as well,
e.g., by linking input and output through the "number" notation.
(Beware of lvalues, some local variables needed...)

URL:http://egcs.cygnus.com/faq.html

In versions up to egcs-1.1.1, the compiler did not even warn about it,
but it was liable to output bad code. Newer egcs are pickier and simply
refuse to swallow such code.

Note, since *addr changes, it needs to be an output operand.
We might be excessive in saying that all memory has changed.

Obtained from:	OpenBSD
		w/extra thanks to Marc Espie <Marc.Espie@liafa.jussieu.fr>
1999-11-14 03:36:34 +00:00
Marcel Moolenaar
e6daa89c15 Reserve space for FPU state in struct sigcontext. Fix some style bugs
and comments while there.

Submitted by: bde
1999-11-12 13:52:11 +00:00
Marcel Moolenaar
4c53edc53b Change the type of sf_addr in struct {o}sigframe from char* to
register_t.

Fix some style bugs and bitrotted comments.

Submitted by: bde
1999-11-12 11:21:34 +00:00
Alan Cox
b561683329 Passing "0" or "FALSE" as the fourth argument to vm_fault is wrong. It
should be "VM_FAULT_NORMAL".
1999-11-09 01:44:28 +00:00
Kazutaka YOKOTA
fc67908fe8 Cosmetic change: correct formatting error in my previous commit.
"Options" should be:

options<ascii space><tab>OPTION_NAME

Pointed out by: obrien
1999-11-09 00:39:55 +00:00
Kazutaka YOKOTA
7a88382dc3 - Document SC_TWOBUTTON_MOUSE, SC_NORM_ATTR, SC_NORM_REV_ATTR,
SC_KERNEL_CONS_ATTR and SC_KERNEL_CONS_REV_ATTR.

Nudged by eivind
1999-11-08 14:16:48 +00:00
Kazutaka YOKOTA
d7ccb880d1 - Added the following options; they have existed in syscons
for sometime, but haven't been registered here.

  SC_NORM_ATTR
  SC_NORM_REV_ATTR
  SC_KERNEL_CONS_ATTR
  SC_KERNEL_CONS_REV_ATTR

PR: kern/13176
1999-11-08 10:59:48 +00:00
Kazutaka YOKOTA
51ebcb230e - Added a new kernel configuration option: SC_TWOBUTTON_MOUSE.
The new option will make the right mouse button the `paste' button.
  Useful for two button mice.

Submitted by: morganw@engr.sc.edu (Wes Morgan)
1999-11-08 10:04:29 +00:00
Poul-Henning Kamp
3e30338edd simplify check for device. 1999-11-08 09:59:17 +00:00
Kazutaka YOKOTA
73027df75c - Removed SC_VIDEO_DEBUG. It is broken and useless now. 1999-11-08 09:57:16 +00:00
Peter Wemm
cd3535a676 Use DRIVER_MODULE(), apm.c already takes care of it's devices with
make_dev().
1999-11-08 07:44:26 +00:00
Peter Wemm
53c2c4e22b Use fo_stat() rather than Yet Another duplication of kern_descrip.c's stat
code.
1999-11-08 03:33:21 +00:00
Poul-Henning Kamp
18284c9419 Patch got this one wrong, we want to check securelevel in open() 1999-11-07 12:32:45 +00:00
Poul-Henning Kamp
be8479a836 Remove the iskmemdev() function. Make it the responsibility of the mem.c
drivers to enforce the securelevel checks.
1999-11-07 12:01:32 +00:00
Søren Schmidt
74d8e84034 Add the ata driver to the compiled in targets.
Document the options available for the ata driver.

Disconnect the atapi devices from the old wd driver to avoid conflicts
(they will go away at some point anyways)
1999-11-07 09:52:04 +00:00
Eivind Eklund
909232c4ef Options cleanup.
* GC unused options
* Move options that exist on all architectures to conf/options
* Add missing options to LINT
* Sort undocumented options list in LINT

Reviewed by:	green
1999-11-06 23:41:10 +00:00