Commit graph

3900 commits

Author SHA1 Message Date
Peter Wemm
faafde1bc3 Add extra export symbols for the ATAPI generic interface.
And a couple of minor fiddles in the process..
1995-10-28 17:46:58 +00:00
Peter Wemm
a4991dc20f Reattach atapi and wcd to the lkm Makefile, these compile for me now. 1995-10-28 17:46:03 +00:00
Peter Wemm
690b4d96b8 Repair the wcd and atapi code a little, so that it compiles and loads
as an LKM.
I dont have one of these beasts, so I cannot guarantee that I've not
broken it (more).
It does compile with ATAPI_STATIC, and as a LKM.
1995-10-28 17:45:04 +00:00
Justin T. Gibbs
7ae20993a0 Fix incorrect bit definitions for SXFRCTL0 (typo). The affected bits
aren't referenced by the driver yet, so this error shouldn't have caused
any problems.

Submitted by:	Dan Eischen <deischen@iworks.InterWorks.org>
1995-10-28 17:27:21 +00:00
Mark Murray
1bb2d3142b Theodore Ts'po's random number gernerator for Linux, ported by me.
This code will only be included in your kernel if you have
'options DEVRANDOM', but that will fall away in a couple of days.
Obtained from: Theodore Ts'o, Linux
1995-10-28 16:58:05 +00:00
Poul-Henning Kamp
4ccc87c594 Remove unused functions and variables, make things static, and other cleanups. 1995-10-28 15:39:31 +00:00
Peter Wemm
6667e247e9 Sorry.. I didn't mean to re-enable wcd yet 1995-10-28 13:28:16 +00:00
Poul-Henning Kamp
3a34a5c3b8 Sorry, the last commit screwed up for me, this is the right one (I hope!)
Please refer to the previous commit message about sysctl variables.
1995-10-28 13:07:28 +00:00
Poul-Henning Kamp
b396cd832c Rewamp the way we make sysctl variables to be easier to cope with.
The goal is to make them "user-friendly" :-)

In the end this will allow a SNMP style "getnext" function, sysctl editing
in the boot-editor and/or debugger, LKMs can define sysctl vars when
they get loaded, and remove them when unloaded and other interesting
uses for dynamic sysctl variables.
1995-10-28 12:59:25 +00:00
Peter Wemm
8e6b01171e Do a pass over the broken LKM's and update them to use the "new"
convention of having their entry point named "<modname>_mod"".
Symorder is enforcing this when the current bsd.kmod.mk is installed.

I've not tested all these, but at least they all compile now.

Reattach them to the makefile.

Note that the change that I made to symorder needs to be compiled and
installed before any LKM's will work - the last version was corrupting
the relocation tables.  A "make world" will to this, but if you
manually run a make on the lkm's you'll need to take care of it by
hand.
1995-10-28 12:35:14 +00:00
Bruce Evans
e887950a45 Call vfs_unbusy() before error returns from sysctl_vnode(). This fixes
PR 795.

Set the size before one error return from sysctl_vnode() the same as before
the other.  The caller might want to know about the amount successfully
read although the current caller doesn't.
1995-10-28 08:50:08 +00:00
Andrey A. Chernov
75b65495cb Temp. disable following modules:
atapi coff ibcs2 ipfw linux syscons wcd
(until they will be fixed)
It allows to build/install other modules from top
1995-10-28 02:49:46 +00:00
Justin T. Gibbs
5bc51a33d8 Recognize the aic7880 and 3940 Ultra.
If RAMENB is set in devconfig, walk the external SCBs.  Some Intel Xpress
motherboards set this bit.

For external SCBs for the 3940.  It doesn't set RAMPS or RAMENB, but does
have the ram.
1995-10-26 23:58:59 +00:00
Justin T. Gibbs
396614a8b4 Properly deal with the Ultra series of adapters. We should now understand
the new seeprom format and negotiate up to 20MHz sync if set in SCSI-Select.

Reduce the complexity of the timeout code by running it at splhigh().  Fix
a bug that caused rescheduled timeouts at 0 clock ticks in the future causing
an infinite loop.

Obtained from: Timeout bug noticed by David Greenman and wcarchive.
1995-10-26 23:57:18 +00:00
Justin T. Gibbs
fca911ecf3 Set SCSIGO generically before we determine the phase instead of doing it
in each phase routine.  Saves a few instructions.

Be more careful in how we deal with SXFRCTL0.  Or in the control bits of
interest instead of using mvi.  The kernel driver will set the ULTRAEN
bit of SXFRCTL0 if we are using Ultra (20MHz) mode and we don't want to
clobber it.

In sdtr_to_rate divide by two if we are in ultra mode to get the correct
setting since its a 20MHz instead of 10MHz scale.
1995-10-26 23:54:13 +00:00
Julian Elischer
cc6a66f20e Reviewed by: julian and jhay@mikom.csir.co.za
Submitted by:	Mike Mitchell, supervisor@alb.asctmd.com

This is a bulk mport of Mike's IPX/SPX protocol stacks and all the
related gunf that goes with it..
it is not guaranteed to work 100% correctly at this time
but as we had several people trying to work on it
I figured it would be better to get it checked in so
they could all get teh same thing to work on..

Mikes been using it for a year or so
but on 2.0

more changes and stuff will be merged in from other developers now that this is in.

Mike Mitchell, Network Engineer
AMTECH Systems Corporation, Technology and Manufacturing
8600 Jefferson Street, Albuquerque, New Mexico 87113 (505) 856-8000
supervisor@alb.asctmd.com
1995-10-26 20:31:59 +00:00
David Greenman
0d9a79f8a6 From Matt Thomas:
"I screwed the initialization of the burstsize.  Right now it will default
to 0 (which can cause corruption problems on high latency PCI buses).  It
should be set to 8 longwords to avoid problems with certain PCI chipsets."

Submitted by:	Matt Thomas <matt@lkg.dec.com>
1995-10-26 07:40:11 +00:00
Bruce Evans
e2f15ca546 Fixed data loss in writes to pty masters. Data was almost always lost
at the end of each write for writes of more than 1K.

Fixed handling of residual count for early returns in writes to pty masters.
It was only adjusted in 2 out of 6 cases.

Added prototypes.
1995-10-25 18:23:58 +00:00
Bruce Evans
12bc45a8df Fix clist limits. They were usually one too low. E.g., for a limit of
TTYHOG = 1024 bytes, 10 cblocks were reserved.  This was thought to
provide 10 * CBSIZE = 1080 bytes of buffering, but if the head pointer
is at the end of a cblock, then it only provides 1 + 9 * CBSIZE = 973
bytes of buffering.  This caused serious data loss for ptys because the
flow control is deterministic and requires at least TTYHOG bytes of
buffering.  For ttys, if input flow control is used then there is
usually enough slop in the high watermark to avoid problems, and if
input flow control isn't used then a limit of 973 is not much different
from a limit of 1024.

Add prototypes.

Continue cleaning up new init stuff.
1995-10-25 17:59:58 +00:00
Jordan K. Hubbard
9720b0841f Stable matcd port to 0x230, as per request by Bruce and Frank.
Submitted by: Frank Durda IV <uhclem@fw.ast.com>
1995-10-25 16:43:01 +00:00
Jordan K. Hubbard
d6393cdba3 Bring in version 1(26) - considerably less memory usage (and may bring us
down to 4MB bootability again).
Submitted by:	Frank Durda IV <uhclem@fw.ast.com>
1995-10-25 16:41:22 +00:00
Steven Wallace
a5d49c1801 Add code to properly translate signal returned in status argument of wait4()
call for STOPPED and SIGNALED status (exit status identical).
1995-10-23 19:46:51 +00:00
Steven Wallace
f23c6d682b Remove COMPAT_IBCS2 option.
Ibcs2 emulator no longer depends on owait() or any other hack to wait4().
1995-10-23 19:44:38 +00:00
Bruce Evans
8159bae9d0 Fix a sign extension bug that was unleashed by the previous change.
The total process time was sometimes 2^32 usec too large but that
wasn't a problem before because the time was bogusly truncated mod
2^32.
1995-10-23 19:05:50 +00:00
Andrey A. Chernov
76021f6637 Reset only one necessary LC_ variable 1995-10-23 18:51:29 +00:00
Bruce Evans
5fdb832498 Simplify the pseudo-argument removal changes by not optimizing for
the !COMPAT_43 case - use a common function even when there is no
`old' function.  The diffs for this are large because of code motion
to restore the function order to what it was before the pseudo-argument
changes.

Include <sys/sysproto.h> to get correct args structs and prototypes.
The diffs for this are large because the declarations of the args structs
were moved to become comments in the function headers.  The comments may
actually match the automatically generated declarations right now.

Add prototypes.
1995-10-23 15:42:12 +00:00
Poul-Henning Kamp
688444459d Fix a missing arg to untimeout. 1995-10-23 12:05:24 +00:00
John Dyson
a91c5a7ecd Get rid of machine-dependent NBPG and replace with PAGE_SIZE. 1995-10-23 05:35:48 +00:00
John Dyson
d559b36913 Remove of now unused PG_COPYONWRITE. 1995-10-23 04:29:39 +00:00
John Dyson
ff02cd98f2 Removal of unnecessary usage of PG_COPYONWRITE. 1995-10-23 04:28:59 +00:00
Ugen J.S. Antsilevich
7934237885 Support all the tcpflag options in firewall.
Add reading options from file, now ipfw <filename> will
read commands string after string from file , form of strings
same as command line interface.
1995-10-23 03:58:06 +00:00
John Dyson
e17bed1226 First phase of removing the PG_COPYONWRITE flag, and an architectural
cleanup of mapping files.
1995-10-23 03:49:43 +00:00
John Dyson
cd0402ec7a Interface change for the VOP_GETPAGES -- missed in previous commits. 1995-10-23 02:55:55 +00:00
David Greenman
63017f04eb Remove PG_W bit setting in some cases where it should not be set.
Submitted by:	John Dyson <dyson>
1995-10-23 02:31:29 +00:00
John Dyson
2c4488fce3 Finalize GETPAGES layering scheme. Move the device GETPAGES
interface into specfs code.  No need at this point to modify the
PUTPAGES stuff except in the layered-type (NULL/UNION) filesystems.
1995-10-23 02:23:29 +00:00
David Greenman
b596ee8d4e More improvements to the logic for modify-bit checking. Removed
pmap_prefault() code as we don't plan to use it at this point in time.

Submitted by:	John Dyson <dyson>
1995-10-23 00:47:10 +00:00
Poul-Henning Kamp
e3965e5b67 Remove the last trace of arptnew() 1995-10-22 19:07:58 +00:00
Bruce Evans
f668386c04 sio.c:
Fix the tests for being a console by reverting to the ones that
were used before the the RB_SERIAL changes.  RB_SERIAL only needs
to be tested in one place.  The initialization of comconsole was
wrong before the RB_SERIAL changes for the COMCONSOLE case.  This
may have been the cause of the unnecessary changes.

Start eliminating #includes of <i386/i386/cons.h>.  This header is
supposed to be included from <machine> although it should be
completely machine-independent and included from <sys>.

Remove a wrong XXX comment.  `comconsole' is used to test for being
a console and even the tests for deciding the default termios state
are necessary (the semi-reentrant i/o routines don't handle ordinary
device i/o).

cy.c:
Sync with sio.c.  The console tests are present but always fail.
1995-10-22 15:38:08 +00:00
Bruce Evans
f9dd61a448 Only allow `sensitive' devices for displays in find_display(). This is
a quick fix for syscons deciding not to become the console because it
thinks another tty device has priority.
1995-10-22 15:07:43 +00:00
David Greenman
5344cc61f5 Fix order problem: unbusy pages before releasing the buffer.
Submitted by:	John Dyson <dyson>
1995-10-22 09:37:45 +00:00
David Greenman
d68a41903e Moved the filesystem read-only check out of the syscalls and into the
filesystem layer, as was done in lite-2. Merged in some other cosmetic
changes while I was at it. Rewrote most of msdosfs_access() to be more
like ufs_access() and to include the FS read-only check.

Obtained from: partially from 4.4BSD-lite2
1995-10-22 09:32:48 +00:00
David Greenman
6928ec3330 Simplified some expressions. 1995-10-22 02:59:48 +00:00
Poul-Henning Kamp
7503109d24 Make a lot of things static. 1995-10-21 23:13:11 +00:00
Steven Wallace
a8a9bde831 In bsd_to_ibcs2_sigaction(), flag for ibcs2 system should be
IBCS2_SA_NOCLDSTOP and not SA_NOCLDSTOP.

Submitted by:	 bde
1995-10-21 20:33:43 +00:00
Bruce Evans
725db531b8 Start including <sys/sysproto.h> to get the correct args structs and
prototypes for all syscalls.  The args structs are still declared in
comments as in VOP implementation functions.  I don't like the
duplication for this, but several more layers of changes are required
to get it right.  First we need to catch up with 4.4lite2, which uses
macros to handle struct padding.  Then we need to catch up with NetBSD,
which passes the args correctly (as void *).  Then we need to handle
varargs functions and struct padding better.  I think all the details
can be hidden in machine-generated functions so that the args structs
and verbose macros to reference them don't have to appear in the core
sources.

Add prototypes.

Add bogus casts to hide the evil type puns exposed by the previous
steps.  &uap[1] was used to get at the args after the first.  This
worked because only the first arg in *uap was declared.  This broke
when the machine- genenerated args struct declared all the args
(actually it declares extra args in some cases and depends on the
user stack having some accessible junk after the last arg, not to
mention the user args being on the stack.  It isn't possible to
declare a correct args struct for a varargs syscall).  The msgsys(),
semsys() and shmsys() syscall interfaces are BAD because they
multiplex several syscalls that have different types of args.
There was no reason to duplicate this sysv braindamage but now
we're stuck with it.  NetBSD has reimplemented the syscalls properly
as separate syscalls #220-231.

Declare static functions as static in both their prototype and their
implementation (the latter is optional, and this misfeature was used).

Remove gratuitous #includes.

Continue cleaning up new init stuff.
1995-10-21 19:50:00 +00:00
John Dyson
02c04a2f6c Implement mincore system call. 1995-10-21 17:42:28 +00:00
Bruce Evans
bcee717be5 Avoid overflow in calcru(). Fixes PR 788.
Submitted by:	imdave@synet.net (Dave Bodenstab)
1995-10-21 09:18:45 +00:00
Peter Wemm
494850b8d1 Remove bogus #include <sys/device.h>, and the bogus instances of
"struct device" and the bogus unit number mentioned in the error message.
Some other minor cleanups, all trivial.
1995-10-21 09:10:49 +00:00
David Greenman
079cc25b11 Killed a few gratuitous #include's. 1995-10-21 08:38:13 +00:00
Steven Wallace
77d5b24bcb sigset() should have sa_flags cleared to sig is maked before calling
handler (remove SA_NODEFER).

On the other hand, signal() case should set sa_flags to SA_NODEFER as
in previous change.

In addition, added #ifdef'd code for signal() to or in SA_RESETHAND
flag for when that compatability is implemented.
1995-10-21 05:01:57 +00:00