Commit Graph

14469 Commits

Author SHA1 Message Date
Tor Egge
c8464c3072 When trying to enable or disable an interrupt not described by the mp table,
just return instead of dereferencing a null pointer.
1999-04-10 19:22:17 +00:00
Tor Egge
0bf47fca4f Test CF after a btrl operation instead of testing ZF (which is undefined). 1999-04-10 19:19:02 +00:00
Søren Schmidt
775986fc09 Sixth update to the new ATA/ATAPI driver:
Fixed problems:

    Promise controllers was not always set up correctly.
        Parantheses are a good thing, fixed.

    Some older CDROM's could hang the probe.
        Proberly wait for the drive to catch its breath after IDENTIFY.

    Some CD writers fails because they dont support rezero.
        Rearranged the code to not use rezero.

    Warnings now that we use EGCS.
        Fixed.
1999-04-10 18:53:35 +00:00
Peter Wemm
ae3d216ad8 Close a potential mbuf and/or mbuf cluster leak in the client-side NFS
statfs() code.  Free the whole chain, not just the first one.
1999-04-10 18:53:29 +00:00
Bill Paul
326acf4d96 Finally add support for the older 82c168 PNIC chip with the built-in
transceiver. Thanks to Brian Walenze for donating a NIC with this chip
on it (LinkSys didn't really sell that many of them and they're not
in production anymore). The driver now distinguishes between the
82c168 and 82c169 when probing. If no MII transceiver is detected,
it switches over to using the internal one.
1999-04-10 18:44:53 +00:00
Eivind Eklund
c523e8b21d Lock vnode correctly for VOP_OPEN.
Discussed with:	alc, dillon
1999-04-10 17:54:43 +00:00
Nick Hibma
8f2a96f2cb uncomment the uhci entry 1999-04-10 15:23:12 +00:00
Greg Lehey
09c1cbfe92 struct drive: add fields for debugging lockdrive deadlocks. 1999-04-10 08:12:44 +00:00
Greg Lehey
f83e10d7ca set_sd_state:
If a drive is down, take "empty" sds down.  Previously they were
  unchanged, which cause set_plex_state to take them up under some
  circumstances.
1999-04-10 08:12:12 +00:00
Greg Lehey
ff17305f57 When VINUMDEBUG is set, add function basename() to return the base
name of a file.  Used by MMalloc and lockdrive.
1999-04-10 08:11:44 +00:00
Greg Lehey
7ffb59f668 lockdrive: Add debug calls to catch occasional deadlocks on drives.
The problem is probably gone, but the debug checks remain
	   for a while.
1999-04-10 08:11:21 +00:00
Greg Lehey
cea0c59dfa Add flag keyword w. 1999-04-10 08:10:55 +00:00
Greg Lehey
301ef407a4 daemon_save_config:
Fix a potential drive deadlock when saving config to a non-existent
  drive.

Add debug calls to catch occasional deadlocks on drives.  The problem
(above) is probably gone, but the debug checks remain for a while.
1999-04-10 08:10:24 +00:00
Greg Lehey
c73d47fca5 Define macro LOCKDRIVE for debugging drive locking deadlocks. 1999-04-10 08:09:49 +00:00
Greg Lehey
385e19fcb6 Add declaration for basename()
Change lockdrive definition if VINUMDEBUG is set.
1999-04-10 08:09:27 +00:00
Greg Lehey
ec3a729692 Add debug calls to catch occasional deadlocks on drives. The problem
is probably gone, but the debug checks remain for a while.

update_plex_config: Catch yet another divide-by-zero problem when
		    detaching the last subdisk from a striped plex.

Uncovered-by: Michael Reifenberger <root@nihil.plaut.de>
1999-04-10 08:08:45 +00:00
KATO Takenori
89f657276f Sync with sys/i386/i386/userconfig.c revision 1.133. 1999-04-10 04:44:33 +00:00
KATO Takenori
6b21bf93e7 Sync with sys/i386/conf/files.i386 revision 1.233. 1999-04-10 04:42:46 +00:00
Greg Lehey
1566f7801c Add kldstat macro, which basically does the same thing as kldstat(8) 1999-04-10 04:04:16 +00:00
Alan Cox
53134efb59 pmap_remove_pte:
Use "loadandclear" to update the pte.

pmap_changebit and pmap_ts_referenced:
	Switch to pmap_TLB_invalidate from invltlb.
1999-04-10 02:58:17 +00:00
Nik Clayton
c64aec80f8 Add a warning bout the SoundBlaster and ISA DMA locking up the machine,
and a possible workaround.

PR:		docs/5358
Submitted by:	Matthew Dillon
Reviewed by:	nik
1999-04-09 21:14:56 +00:00
Dag-Erling Smørgrav
5a00f36414 Allow setting MAXFILES in the kernel config. 1999-04-09 16:28:11 +00:00
Greg Lehey
d85bfa1067 update_plex_config: Eliminate a potential divide-by-zero.
Tripped-over-by: Karl Pielorz <kpielorz@tdx.co.uk>
1999-04-09 01:20:22 +00:00
Greg Lehey
4a10e91653 Modify parameter checking in LongJmp to match the reality of an
enlarged kernel memory space.

Paniced-over-by:  Karl Pielorz <kpielorz@tdx.co.uk>
		  Michael Reifenberger <root@nihil.plaut.de>
1999-04-09 01:17:50 +00:00
Nick Hibma
948d2900b2 1) Add Lucent USS-720 eval kit
2) Rename Epson printer cable to proper name
1999-04-08 23:26:50 +00:00
Nick Hibma
95b1c9ac5d 1) Add AKS USB-HASP 0.6
2) Rename Lucent -> Epson
   (Undoes previous commit, Mike agrees)
1999-04-08 23:13:17 +00:00
Mike Smith
0858cc98d3 Add the Lucent USS-720 ISD Smart Cable. 1999-04-08 20:50:51 +00:00
Andrew Gallatin
61ddd9cc3c A quick fix to get kernels building again under EGCS 1999-04-08 20:32:51 +00:00
Nick Hibma
5628cc3116 In preparation of the commit of the umass driver and to make life easier
for testers.
1999-04-08 17:58:07 +00:00
Bill Paul
4473c5ec86 Make ASIX driver work on FreeBSD/alpha, add to GENERIC. 1999-04-08 17:42:48 +00:00
Bill Paul
e31c685452 Add PCI IDs for the Compex RL100-TX, which uses the Macronix 98713 chip. 1999-04-08 17:38:05 +00:00
KATO Takenori
4ebe777123 o sys/i386/include/soundcard.h
Reduce synth_info.name lenght for binary compatibility.

o sys/i386/isa/sound/mpu401.c
   Reduce mpu device number info to avoid overflow of mpu_synth_info.name.

Submitted by:	Akio Morita <amorita@meadow.scphys.kyoto-u.ac.jp>
1999-04-08 08:09:34 +00:00
Bill Paul
4a408dcb9e Add missing SYSCTL_DECL(_net_link); required by newer sysctl implementation.
Noticed by: Matthew Dodd <winter@jurai.net>
1999-04-07 23:26:43 +00:00
Justin T. Gibbs
5a151d297c Correct an invalid (and unused) #define in 93cx6.c
Freeze the transaction queue for any type of scsi status other than "okay".
1999-04-07 23:02:45 +00:00
Justin T. Gibbs
2ea77ad9af Improve bt_cmd() so that it has a better chance of working when there
are pending I/O transactions.  It is not clear that is works 100% of
the time under SMP, but since the bt_cmds() that are sent after other
CPUs are started are not critical, the driver will function until I
can figure out why this is the case.
1999-04-07 23:01:43 +00:00
Justin T. Gibbs
fcbe355ab9 Beef up the error handling routine to handle more errors.
Compensate for a bug in the AdvanSys firmware where a valid queue
full condition can be reported via a different error code.
1999-04-07 22:59:12 +00:00
Justin T. Gibbs
cbcf29f8ea Remove camq_regen(). We already perform modular comparisons
for generation counts, so no further steps to deal with generation
count wrap are required.
1999-04-07 22:57:54 +00:00
Justin T. Gibbs
8bad620d54 Remove camq_regen(). We already perform modular comparisons
for generation counts, so no further steps to deal with generation
count wrap are required.

Fix an off by one problem in the camq heap code.
1999-04-07 22:57:48 +00:00
Julian Elischer
29089b519d Two cosmetic changes, one a typo and the other, a clarification. 1999-04-07 22:22:06 +00:00
Nick Sayer
c0bd94a75d More secure clock management. Allow positive steps only once per second
for as much as one second, but no more. Allows a miscreant to
double-time march the clock, but no worse.

XXX Unlike putting negative deltas in a while(1), performing small
positive steps inside of a while(1) will return EPERM for the
unpermitted ones. Repeated negative deltas are clamped without
error (but the kernel does log a notice).
1999-04-07 19:48:09 +00:00
Matt Jacob
3f92429a24 Fix last delta so file would compile again- I think I got it
right. Add a clarifying (to me at least) comment. Some formatting
fixes.
1999-04-07 17:32:21 +00:00
Peter Wemm
bfda1e3ff7 Disable the mtrr copy calls, it doesn't work with the i686_mem.c stuff.
This should make it compile/link again.
1999-04-07 17:08:40 +00:00
Nick Hibma
7ae8132edd Added macro logprintf 1999-04-07 17:07:07 +00:00
Nick Sayer
fcae3aa61f If securelevel>1, allow the clock to be adjusted negatively only up to
1 second prior to the highest the clock has run so far. This allows
time adjusters like xntpd to do their work, but the worst a miscreant
can do is "freeze" the clock, not go back in time.

We still need to decide on an algorithm to clamp positive adjustments.
As it stands, it is possible to achieve arbitrary negative adjustments
by "wrapping" time around.

PR:		10361
1999-04-07 16:36:56 +00:00
Greg Lehey
2005b07aa8 1. Modify config to issue different code for debugging.
2.  Config complains if you use -g:

    Debugging is enabled by default, there is no ned to specify the -g option

3.  Config warns you if you don't use -s:

    Building kernel with full debugging symbols.  Do
    "config -s BSD" for historic partial symbolic support.
    To install the debugging kernel, do make install.debug

    (BSD was the name of the config file I used; I print out the same
    name).

4.  Modify Makefile.i386, Makefile.alpha, Makefile.pc98 and config to
    work if a kernel name other than 'kernel' is specified.  This is
    not absolutely necessary, but useful, and it was relatively easy.
    I now have a kernel called /crapshit :-)

5.  Modify Makefile.i386, Makefile.alpha, Makefile.pc98 "clean" target
    to remove both the debug and normal kernel.

6.  Modify all to install the stripped kernel by default and the debug
    kernel if you enter "make install.debug".

7.  Update version number of Makefiles and config.
1999-04-07 09:28:03 +00:00
Mike Smith
f59734592a Generic memory range attribute interface. 1999-04-07 03:59:32 +00:00
Mike Smith
facdaf9e33 Remove inactive pmap_setdevram()/pmap_setvidram consumer code. 1999-04-07 03:59:13 +00:00
Mike Smith
1f2d03c05e Add defines for the P6 model-specific registers. 1999-04-07 03:58:15 +00:00
Mike Smith
4ffd949eaa mem.c
Split out ioctl handler a little more cleanly, add memory
	range attribute handling for both kernel and user-space
	consumers.

pmap.c
	Remove obsolete P6 MTRR-related code.

i686_mem.c
	Map generic memory-range attribute interface to the P6 MTRR
	model.
1999-04-07 03:57:45 +00:00
Mike Smith
90ea793afe Add i686_mem.c - memory range attribute support for P6 processors. 1999-04-07 03:55:36 +00:00