Commit Graph

6455 Commits

Author SHA1 Message Date
Søren Schmidt
73e0f79f04 Only poll the keyboard if the data left in the buffer is from the
kbd, not if its from the psm device.
1996-11-15 08:45:24 +00:00
Jordan K. Hubbard
3dc9f2bb59 Rename sb.h to sb_defs.h and pas.h to pas_defs.h so there's no
possibility of conflict with the versions in the compile dir.
1996-11-15 08:30:39 +00:00
Nate Williams
7e4de6f7c6 KNF'ify. 1996-11-15 06:22:48 +00:00
Nate Williams
cf3328ad27 KNF'ify and fix boo-boo I made in last commit. 1996-11-15 06:17:36 +00:00
Nate Williams
9b8322ec09 Removed 2.1-compatability code and made the debugging less verbose by
default.
1996-11-15 05:41:34 +00:00
Nate Williams
8fcd7d6f5b New PS/2 mouse drive which uses the new 'shared' keyboard/psm read
routines.  An older version of this was tested successfully on all of my
systems with PS/2 mice.  This was brought in without testing because it
is necessary due to the previously committed syscons changes.

Submitted by:	Kazutaka Yokota <yokota@zodiac.mech.utsunomiya-u.ac.jp>
1996-11-15 05:30:52 +00:00
Søren Schmidt
6a90d9750d Finally a start at sharing the kdb controller routines between
syscons and psm, curtesy Kazutaka Yokota with minor changes by
me. This contains an update of the psm driver as well.
This also fixes the breakage that I introduced to the psm driver by
making syscons poll for keyboard events in the atempt to fix the
hanging keyboard problem.

It works perfectly for me, and I'd like to hear from all that
have had keyboard/ps/2 mouse problems if this is the cure...

Submitted by:	 Kazutaka YOKOTA (yokota@zodiac.mech.utsunomiya-u.ac.jp)
1996-11-14 22:19:17 +00:00
Jordan K. Hubbard
6de3a3bb17 movl instruction should have been lea (this is why userconfig didn't
work in 2.1).

Spotted-by-the-keen-eyes-of: Don Lewis <Don.Lewis@tsc.tdk.com>
1996-11-14 15:55:21 +00:00
Jordan K. Hubbard
d5ca121e12 TRUE/FALSE are used even outside of VISUAL_USERCONFIG - move them accordingly.
Submitted-By: Don Lewis <Don.Lewis@tsc.tdk.com>
1996-11-14 13:57:23 +00:00
Satoshi Asami
7c219eac8f Some more updates.
wdreg.h: Delete wd_ctlr macro.  PC98 version of wd.c treats it as a
variable.

GENERIC98: Delete ep0 entry. Current ep driver write I/O port 0x100.
This clobbers ICW of i8259, because upper 8bits of address line is not
masked on mother board.

if_fe.c: Merge from revision 1.18 of sys/i386/isa/if_fe.c.

pc98.c: Globalize dmapageport, because SCSI driver use this
variable.

wd82371.c: Yet another merge.

These are 2.2 candidates.

Submitted by:	The FreeBSD(98) Development Team
1996-11-14 08:46:21 +00:00
Andrey A. Chernov
7dbff5bf98 Change WARNING line about SCB paging to:
# WARNING: with AHC_TAGENABLE set can be dangerous on Adaptec 2842
1996-11-13 22:50:32 +00:00
Bruce Evans
750059bbc5 Don't fiddle with RTS if RTS flow control is off. This gives applications
almost complete control over RTS (control of its initial value is still
missing).

This fixes PR 1644 for sio.

The author of PR 1644 wants it in 2.1.6 and 2.2.  This may be safe since
the complications are only in rarely used cases that I hope I've covered.
1996-11-13 18:31:57 +00:00
John Hay
0c064d6185 Oops I forgot to add the official id for this card. 1996-11-13 18:06:52 +00:00
Satoshi Asami
3c6350967c Another round of resync and some added sound support.
sys/pc98/i386/machdep.c: sync with i386/i386/machdep.c
sys/pc98/conf/options.pc98: sync with i386/conf/options.i386

sys/i386/isa/sound: DMA auto initialize mode support for PC98.
contributed by: Akio Morita <amorita@bird.scphys.kyoto-u.ac.jp>

Definite 2.2 material, I believe.

Submitted by:	The FreeBSD (98) Development Team
1996-11-13 02:00:17 +00:00
Julian Elischer
3f6f17ee1e Submitted by: Archie and me.
We encountered an interesting situation where the superblock for
a file system got written to disk with the "fs_fmod" flag set to
one. It appears that this flag is normally supposed to be cleared
during ffs_sync(), but we experienced a crash, or some other weird
occurrence that left it on the disk set to 1.

Later this partition was mounted read-only... and the fs_fmod
field was never cleared, causing ffs_sync() to panic "rofs mod"
when trying to unmount that filesystem (ffs_vfsops.c: line 790).

fix:
set this bit to 0 when you load the superblock from disk.
(see more complete mail on this to hackers)
1996-11-13 01:45:56 +00:00
Stefan Eßer
576b74fcc8 Add support for header type == 1 devices (PCI 2.1 compatible PCI to PCI
bridges with support for 64 bit memory addresses and 32 bit I/O addresses).

The code is not complete. It ignores the upper half of the long addresses.
This is not a problem on PC compatible systems, but has to be fixed for
real computers.
1996-11-12 23:18:12 +00:00
Stefan Eßer
c88529d0e9 Fix PCI to PCI bridge register bit field masks.
Thanks to "Mike Durian" <durian@plutotech.com> for the very good
problem report and his support as a beta tester of this patch.
1996-11-12 23:10:24 +00:00
Bruce Evans
b430a4f0ed Fixed buffer overflow for large values in editval(). The buffers were
one too small for (hex) 12345678 and 4 too small for -1234567890.  Large
values can be created by config and userconfig although not (previously)
by visual userconfig.

Fixed a sign extension bug for backspacing on "negative" hex values in
editval().

Increased field width and range for `flags' so that all possible values
can be displayed and edited.
1996-11-12 20:00:24 +00:00
Bruce Evans
a8c33fd1e8 Removed another #include of opt_temporary.h.
YA2.2C.
1996-11-12 14:54:16 +00:00
Bruce Evans
3c10da63aa Removed #include of "opt_temporary.h". All the temporary options went
away, so this header is no longer generated.

This change should be in 2.2.  The old version shouldn;t have been in
2.2 (blush).
1996-11-12 13:36:52 +00:00
Bruce Evans
0701aeede1 Added missing prototype for new function sbcreatecontrol().
Should be in 2.2.
1996-11-12 10:26:37 +00:00
Bruce Evans
ca5d5e7397 Forward-declare `struct inpcb' so that including this file doesn't cause
lots of warnings.

Should be in 2.2.   Previous version shouldn't have been in 2.2.
1996-11-12 10:02:09 +00:00
Bruce Evans
679f1a2242 Fixed spelling error in previous commit. This did not compile. 1996-11-12 09:51:16 +00:00
Bruce Evans
b83ddf9c86 Restored writability of kern.maxvnodes. It was broken a year ago in
rev.1.29 of kern_sysctl.c.

Should be in 2.2.
1996-11-12 09:24:31 +00:00
David Greenman
fda73cc59a Killed "unknown protocol" printf. 1996-11-12 08:43:32 +00:00
Andrey A. Chernov
8ba1fe211b Near AHC_SCBPAGING_ENABLE add following comment
# WARNING: can effectively kill your disks with some controllers
(I am the victim of -current kernel, inodes wiped completely)
1996-11-12 06:43:24 +00:00
Søren Schmidt
65e925d16f 1. Avoid a race in scclose(). tty.c has kludges so that the race is
actually harmless.

2. Fixed code to match comment in scintr().

3. Don't allow even root to take control of the machine when securelevel > 0.
   I've secured the accesses to PSL_IOPL in all drivers and asked pst to
   review it, but he seems to be busy.  Write access to /dev/kmem and
   other critival devices currently leaks across raisings of securelevel
   via open fd's, so there may as well be a similar leak for PSL_IOPL.

4. (Most important.)  Don't corrupt memory beyond the screen buffers if
   the cursor happens to be off the 80x25 screen when syscons starts.

5. Fix console cursor update (not perfect yet).
Submitted by:   bruce
~
1996-11-11 22:21:03 +00:00
Nate Williams
a7320980f6 Removed (now unused) XT_KEYBOARD option. 1996-11-11 22:04:31 +00:00
Nate Williams
6620cf7868 Removed 'XT_KEYBOARD' option from syscons. Document new-style way of
getting the same behavior using the flags, which can be done inside of
UserConfig.  (Also document other syscons flags which were previously
undocumented).

Requested by:	bde
1996-11-11 22:01:56 +00:00
Bruce Evans
1fe048505d Replaced I586_OPTIMIZED_BCOPY and I586_OPTIMIZED_BZERO with boot-time
negative-logic flags (flags 0x01 and 0x02 for npx0, defaulting to unset = on).
This changes the default from off to on.  The options have been in current
for several months with no problems reported.

Added a boot-time negative-logic flag for the old I5886_FAST_BCOPY option
which went away too soon (flag 0x04 for npx0, defaulting to unset = on).

Added a boot-time way to set the memory size (iosiz in config, iosize in
userconfig for npx0).

LINT:
Removed old options.  Documented npx0's flags and iosiz.

options.i386:
Removed old options.

identcpu.c:
Don't set the function pointers here.  Setting them has to be delayed
until after userconfig has had a chance to disable them and until after
a good npx0 has been detected.

machdep.c:
Use npx0's iosize instead of MAXMEM if it is nonzero.

support.s:
Added vectors and glue code for copyin() and copyout().
Fixed ifdefs for i586_bzero().
Added ifdefs for i586_bcopy().

npx.c:
Set the function pointers here.
Clear hw_float when an npx exists but is too broken to use.
Restored style from a year or three ago in npxattach().
1996-11-11 20:39:03 +00:00
Bruce Evans
f806e8f0f1 Fixed pessimized (short) i/o port type.
The change in if_epreg.h affects if_epreg.o and 3c5x9.o.

These changes are probably harmless, but I can't test them.
1996-11-11 17:11:08 +00:00
Bruce Evans
435b9481cd Fixed pessimized (short) i/o port types. 1996-11-11 16:32:43 +00:00
Bruce Evans
af01acf80b Fixed pessimized (short) i/o port type. 1996-11-11 15:57:40 +00:00
Bruce Evans
a400403a8c Turned off -W and -Winline so that the warnings that should be fixed for
2.2 are more obvious.  -Winline is unimportant, but -W gives thousands
of warnings for comparisions.  Turning off -W also loses warnings for:
- auto variables clobbered by longjmp.  Not much of a problem in the kernel.
- functions returning without a value.  I don't like losing this.
- an expression statement or the left side of a comma operand contains no
  side effects.  Turning this off also stops warnings for the low quality
  debugging macros in gsc.c and lpt.c.

Should be in 2.2.
1996-11-11 15:49:27 +00:00
Bruce Evans
11874b34bf Fixed pessimized (short) i/o port type.
Obtained from:	SCSI branch
1996-11-11 15:29:15 +00:00
Bruce Evans
6a32566a7d Preserve %esi and %edi for get_diskinfo(). See the logs for similar fixes
in bios.S.  I only fixed the case that is known to be broken here.

Should be in 2.2.
1996-11-11 14:27:12 +00:00
Jordan K. Hubbard
2b2fe33c89 Make snake 3.0-CURRENT here.
There's gotta be a better way of syncronizing our release numbers. :-)
1996-11-11 14:18:40 +00:00
Bruce Evans
2e2d9bc760 Preserve %esi and %edi for all BIOS calls. This is probably only necessary
for get_diskinfo(), whose BIOS call sets %es:%edi in some cases, although
most documentation says that it doesn't change %edi in the cases that
happened to matter (for hard disks).

This shall be in 2.1.6 and 2.2.

Submitted by:	Tor.Egge@idt.ntnu.no
		(except I kept the unnecessary preservation of %edx and %ecx)
1996-11-11 14:03:33 +00:00
Mike Smith
4f731c9f37 Update the database of known devices (people, please consider this when you
are adding new drivers...) to match, as best I can tell, majors.i386.

Improve behaviour when attempting to save changes for devices that should
 not be changeable.  Now correclty avoids non-device items, PCI devices and
 devices with no isa_device structure.

Submitted by:	(observations from) joerg, bde
1996-11-11 09:09:37 +00:00
Justin T. Gibbs
ea4f3c468a Clean up the memory mapped/Programmed I/O stuff so that the driver completely
uses one or the other.  This required some changes to the ahc_reset()
function, and how early the probes had to allocate their softc.

Turn the AHC_IN/OUT* macros into inline functions and lowercase their names
to indicate this change.  Geting AHC_OUTSB to work as a macro doing
conditional memory mapped I/O would have been too gross.

Be smart about the STPWEN control bit in SCFRCTL1.  It should only be set
if the low byte of the bus is to be terminated.  We figure this out either
by "caching" the value left over from the BIOS setup before we reset the card
or by using the values stored in the seeprom if it is availible.
1996-11-11 05:26:14 +00:00
Justin T. Gibbs
30136d82b2 Clean up the memory mapped/Programmed I/O stuff so that the driver completely
uses one or the other.  This required some changes to the ahc_reset()
function, and how early the probes had to allocate their softc.

Turn the AHC_IN/OUT* macros into inline functions and lowercase their names
to indicate this change.  Geting AHC_OUTSB to work as a macro doing
conditional memory mapped I/O would have been too gross.

Stop setting STPWEN in the main driver and let the PCI front end do it
instead.  It knows better.

Add the clearing of the QOUTQCNT variable during command complete processing
in the SCB paging case.

Go back to doing unconditional retries for the QUEUE FULL status condition.
This is really a kludge, but the code to handle it properly is on the SCSI
branch and will not make it into 2.2.
1996-11-11 05:24:46 +00:00
Justin T. Gibbs
e0582e6561 Clean up the memory mapped/Programmed I/O stuff so that the driver completely
uses one or the other.  This required some changes to the ahc_reset()
function, and how early the probes had to allocate their softc.

Turn the AHC_IN/OUT* macros into inline functions and lowercase their names
to indicate this change.  Geting AHC_OUTSB to work as a macro doing
conditional memory mapped I/O would have been too gross.
1996-11-11 05:21:27 +00:00
Justin T. Gibbs
6fb5e0fa28 Add the AHC_FORCE_PIO option.
Update comment on AHC_SCBPAGING_ENABLE since I think it works now.
1996-11-11 05:17:34 +00:00
Justin T. Gibbs
8220b8706a Fix two problems with SCB Paging.
1) get_free_or_disc_scb was not being passed its argument correctly
   in one case

2) Add protection in the form of the QOUTQCNT variable to prevent
   overflowing the QOUTFIFO.

This should make SCB Paging work.  Really, I mean it now. 8-)
1996-11-11 05:16:41 +00:00
Bill Fenner
82c23eba89 Add the IP_RECVIF socket option, which supplies a packet's incoming interface
using a sockaddr_dl.

Fix the other packet-information socket options (SO_TIMESTAMP, IP_RECVDSTADDR)
to work for multicast UDP and raw sockets as well.  (They previously only
worked for unicast UDP).
1996-11-11 04:56:32 +00:00
John Dyson
d22671dcce Support the PG_G flag on Pentium-Pro processors. This pretty
much eliminates the unnecessary unmapping of the kernel during
context switches and during invtlb...
1996-11-11 04:20:19 +00:00
Nate Williams
a973755bfa Allow us to enable the 'XT_KEYBOARD' code using a configuration flag.
This allows the user to add modify syscons's configuration flags using
UserConfig that will allow older/quirky hardware (most notably older IBM
ThinkPad laptops) to work with the standard boot kernel.

Inspired by:	The Nomads
1996-11-10 16:44:13 +00:00
David Greenman
d66e3876dd Put the packet error printf inside #ifdef DIAGNOSTIC. 1996-11-10 13:36:46 +00:00
Bill Fenner
39172c9401 Re-enable the TCP SYN-attack protection code. I was the one who didn't
understand the socket state flag.

2.2 candidate.
1996-11-10 07:37:24 +00:00
Bruce Evans
171ed8bf14 Fixed lookup of ".." in checkpath. It always failed, so renames of
directories to a different parent directory always failed.  This bug
was caused by 4.4Lite2 changing the directory format and ext2fs not
keeping up.

Should be in 2.2.
1996-11-09 10:25:04 +00:00