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Commit Graph

3424 Commits

Author SHA1 Message Date
John Dyson
ab608804ed One minor mod to set the limit of nbufs to 2048 from 1536. More important
fix to exech_map, it used 32*ARG_MAX, and it should use 32*PAGE_SIZE.
1996-12-11 05:52:15 +00:00
Garrett Wollman
d051845d36 Don't depend on <net/if.h> including <sys/time.h> 1996-12-10 18:01:27 +00:00
Bruce Evans
9d12c4da86 Give up early for empty partitions. The offset for an empty
partition is 0, which is outside the slice unless the disk is
dangerously dedicated.  There is little error checking later, and
following garbage metadata outside the slice usually caused crashes,
Empty 'a' partitions are fairly easy to create by cloning the label
for the whole disk.

Fixed a missing newline in a related error message.
1996-12-10 14:07:42 +00:00
David Greenman
fb5831565c 1) Implement SIOCSIFMTU in ether_ioctl(), and change ether_ioctl's return
type to be int so that errors can be returned.
2) Use the new SIOCSIFMTU ether_ioctl support in the few drivers that are
   using ether_ioctl().
3) In if_fxp.c: treat if_bpf as a token, not as a pointer. Don't bother
   testing for FXP_NTXSEG being reached in fxp_start()...just check for
   non-NULL 'm'. Change fxp_ioctl() to use ether_ioctl().
1996-12-10 07:29:50 +00:00
KATO Takenori
40e070f293 Delete $NetBSD$, and add $Id$.
2.2 candidate.
1996-12-09 15:36:54 +00:00
Mike Smith
c2ce3df1da Improve the explicitness of the "you cannot do anything with PCI
devices" message.

Closes conf/2130.
1996-12-09 05:13:19 +00:00
Steven Wallace
9ce8b2a2f6 Perform special sigset() check.
Make sure signal is not blocked.  If it is, return SIG_HOLD instead
of handler and unblock the signal.
1996-12-08 02:24:10 +00:00
Søren Schmidt
2092b5ac38 Fix the broken support for monochrome VGA's.
It was MY fault after all, damn..
1996-12-07 22:33:05 +00:00
KATO Takenori
4e8f1851bf Obtained from: NetBSD/pc98 based on NetBSD 1.2
Add a missing file of bs driver.  It's a 2.2 candidate.
1996-12-07 12:31:05 +00:00
John Dyson
807cf4006d Make LKM's build again. I have added the allegedly broken
ACTUALLY_LKM_NOT_KERNEL until the real fix comes through.  Whatever
flag that is used to indicate building LKMs will have be be substituted
in the future.  This allows proper selection of the usage of the
efficient, single instruction in the kernel, but alas, doesn't allow
for use in userland or LKMs :-(.  Them's the breaks!!!
1996-12-07 05:08:37 +00:00
John Dyson
66f61b8256 Change endian.h so that when a kernel is compiled without I386_CPU, and
with one of the following (I486_CPU,I586_CPU,I686_CPU) so it can take
advantage of the very quick bswap insn.  This keeps LKMs from being
built to take advantage of the insn, but also makes sure that the LKMs
can be run on all CPUs.  (The LKMs don't pick up the CPU options :-( ).
1996-12-07 03:46:20 +00:00
Bruce Evans
2c5136653b Fixed handling of modem status changes. Only the most common case of
connect/hangup in !CLOCAL mode was handled correctly.  mgetty and ppp
didn't work because they turn on CLOCAL and poll for carrier (or RI?).
1996-12-05 12:43:30 +00:00
John Dyson
3596818baa Clean-up of the new buffer kva allocation code. Also, there was an
error in the !BOUNCE_BUFFERS case.
1996-12-05 04:28:52 +00:00
Nate Williams
5881846048 Better fix for the previous overflow problem using the code from
ogetrlimit().

Suggested by:	bde
1996-12-05 03:14:14 +00:00
Nate Williams
abcdd6ed84 'ulimit' can overflow the int return value, so avoid the overflow by
subtracting one if ulimit returns -1.

Submitted by:	Miguel Angel Sagreras <msagre@cactus.fi.uba.ar>
1996-12-05 01:45:08 +00:00
Satoshi Asami
778128e3f9 Replace sbic driver (WD33C93 SCSI card driver) with new bs driver.
Submitted by: The FreeBSD(98) Development Team
Obtained from: NetBSD/pc98 based on NetBSD 1.2
1996-12-04 04:32:52 +00:00
Satoshi Asami
f48465862b Synchronize with the RELENG_2_2 branch.
Definite 2.2 candidate.

Submitted by: The FreeBSD(98) Development Team
1996-12-04 04:21:30 +00:00
Justin T. Gibbs
2ca3e32777 Clear the busfree interrupt when one occurs, after a SELTO, or a bus reset. 1996-12-03 17:06:00 +00:00
Poul-Henning Kamp
673f8923d0 PR kern/2141:
function ed_attach_NE2000_pci() in if_ed.c passes
        an uninitialized block of memory (got with malloc())
        to ed_attach. This prevents a proper initialization
        of the device descriptor and in my case causes a panic
        during the probe, while printing out device info.

Reviewed by:	phk
Submitted by:	Luigi Rizzo <luigi@iet.unipi.it>
1996-12-03 16:08:00 +00:00
Nate Williams
c80383505d Update the bootblocks to use the new definitions that changed in the
recent psm/syscons/kbdio code update.

Submitted by:	Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
1996-12-03 03:32:15 +00:00
Bill Fenner
66ff6a3c1b Add IP_OPTIONS and the multicast-related setsockopts to the
list of IP setsockopts the Linux emulator recognizes.

Explicitly disallow IP_HDRINCL since Linux's handling of
raw output is different than BSD's.

Closes PR#kern/2111.

Submitted by:	y-nakaga@ccs.mt.nec.co.jp (Yoshihisa NAKAGAWA)
1996-12-03 02:52:29 +00:00
Søren Schmidt
1f9d9075e4 Alot of fixes from kazu:
1. All the suggestions earlier made by Bruce: renaming some symbols,
stricter error checking, removing redundant code, etc.

2. The `psm' driver preserves the default counter resolution and
report rate, whatever they are after reset. (Based on reports and
suggestion from Nate and Rob Bolin).

3. The `psm' driver now does not check the so-called sync. bit in the
first byte of the data packet by default, so that the tapping feature
of ALPUS GlidePoint works (based on reports from Louis Mamakos). I
tested the code with ALPUS Desktop GlidePoint (M/N GP101) and found
no problem; tapping worked. It appears ALPUS produces several models
of GlidePoint. I hope the other models are OK too.

The check code can still be activated by defining the PSM_CHECKSYNC
option in the config file. (The bit checking slightly reduces, if not
completely eliminates, weird mouse behavior cased by unsynchronized
mouse data packets. It also helps us to detect if the mouse interrupt
can ever be lost. But, well, if there are devices which cannot be
supported this way...)

4. The `psm' driver does not include the protocol emulation code by
default. The code can still be compiled in if the PSM_EMULATION option
is specified in the config file. Louis Mamakos suggests the emulation
code is putting too much in the kernel, and `moused' works well.
I will think about this later and decide if the entire emulation
code should be removed.

5. And, of course, the fix in `scprobe()' from Bruce to cure the
UserConfig problem. My code in `kbdio.c' is slightly different from
his patch, but has the same effect. There still is a possibility that
`scprobe()' gets confused, if, for whatever reasons, the user holds
down a key for very long time during the boot process. But we cannot
cope with everything, can we?

Submitted by:	Kazutaka YOKOTA (yokota@zodiac.mech.utsunomiya-u.ac.jp)
1996-12-01 19:05:50 +00:00
Bruce Evans
4eb73cdaff Removed all references to b_cylinder (aka b_cylin). It was evil and
hasn't been used for a year or two since disksort() started sorting
on b_pblkno.
1996-12-01 16:34:41 +00:00
John Dyson
621d520e2f Fix a problem with the new buffer_map management code. Additionally,
decrease the size of buffer_map to approx 2/3 of what it used to be
(buffer_map can be smaller now.)  The original commit of these changes
increased the size of buffer_map to the point where the system would
not boot on large systems -- now large systems with large caches will
have even less problems than before.
1996-12-01 15:46:40 +00:00
Bruce Evans
c252c2507e Fixed input of BREAKs when IGNPAR is set and IGNBRK is not set. BREAKs
are always together with Framing Errors and they were incorrectly
treated as FE's and discarded.

Reorganized the BREAK/FE/PE tests.

Found by:	NIST-PCTS
1996-11-30 15:52:56 +00:00
Bruce Evans
eea9b0845f Reset h/w fifos (if any) in siostop(). Now ttyflush() works fairly well
with sio devices (not perfectly, since there is no way to flush the tx
holding register on 8250-16450's.  I'm not sure if resetting the fifos
flushes the tx shift register).

Reminded by:	NIST-PCTS
1996-11-30 15:29:31 +00:00
Bruce Evans
4670f800ec Fixed sloppy clearing of TS_BUSY. Don't clear it until the transmitter
is completely empty.  There is no interrupt for output completion, so
poll for it every 10 ms after output is nearly complete.  Now ttywait()
works right.

Reminded by:	NIST-PCTS
1996-11-30 15:19:19 +00:00
Bruce Evans
38e81cedcf Throw away input if CREAD is not set. POSIX requires no characters to be
received in this case even if the hardware doesn't have a CREAD bit.

Found by:	NIST-PCTS
1996-11-30 15:03:05 +00:00
Bruce Evans
9924e17950 Cleaned up CONSPEED changes. `comdefaultrate' gives the default
speed for the "com" console, not for general purpose "com" ports,
so there was no need to split it into comdefaultrate and condefaultrate.
1996-11-30 14:51:04 +00:00
Bruce Evans
4cea724a81 Reenabled i586-optimized copyin/out.
Should be in 2.2.  Don't put it there for a while.
1996-11-30 14:08:44 +00:00
John Dyson
6f235fb2f9 Relax the constraints on the bswap opcode (it works on non-byte
registers.)  Also clean up some namespace pollution, and remove
gcc-1 support (nothing really works with it anymore anyway.)
Submitted by:	Bruce Evans <bde@freebsd.org> and me.
1996-11-29 16:22:22 +00:00
Bruce Evans
9dde46b7a0 Fixed EFAULT handling in i586_copyin() and i586_copyout(). Use a
consistent stack frame in fastmove() so that only one new fault handler
is necessary.

Should be in 2.2.  Harmless until the i586 versions are reenabled.
1996-11-29 14:32:30 +00:00
Bruce Evans
c827accd9a Don't print bootinfo.bi_n_bios_used in cpu_startup() since it is always
zero because no drivers have had a chance to change it.
1996-11-29 13:19:26 +00:00
Bruce Evans
388ddab632 Don't clobber the SIGCONT bit in the signal mask in sigreturn(). Use
the `sigcantmask' macro to get the correct set of unmaskable signals.

Found by: NIST-PCTS.
1996-11-29 13:12:14 +00:00
Jordan K. Hubbard
94172f9618 Correct name in probe type. Closes PR# 2122 (with a change, since the PR
did not actually use the correct name either :-).
Submitted-By: Toyonori Fujiura <toyo@exiv.pearnet.org>
1996-11-29 12:26:30 +00:00
John Dyson
64a6e05c28 Clarified the comment about removing other CPU defs. Specifically,
I added the suggestion to remove the I386_CPU def if possible.
1996-11-29 07:08:48 +00:00
John Dyson
f8b4081443 Support the appropriate use of bswap instruction on non-I386 builds.
Per Wayne Scott of Intel, the old sequence took 20cycles!!! on a P6.
Another nice side-benefit is that the kernel is about 3K smaller!!!
Submitted by:	Wayne Scott <wscott@ichips.intel.com>
1996-11-29 07:04:03 +00:00
Poul-Henning Kamp
b61e2e6afe I broke psm.c and none of the 5 reviewers noticed :-) 1996-11-28 17:18:56 +00:00
Poul-Henning Kamp
ff301e1b9b Add a timeout here, just like in if_ed.c
Reviewed by:	phk
Submitted by:	Luigi Rizzo <luidi@labinfo.iet.unipi.it>
1996-11-28 09:54:38 +00:00
Poul-Henning Kamp
be2806f309 Make intro command a NO-OP if no VISUAL_USERCONFIG 1996-11-27 22:53:10 +00:00
Poul-Henning Kamp
9009c7d68d Waste less space. 1996-11-27 22:52:25 +00:00
Andrey A. Chernov
f0b48537e8 Remove warning at AHC_SCBPAGING_ENABLE, not needed now 1996-11-27 22:52:09 +00:00
Poul-Henning Kamp
07c48e4bb0 Make a kernel with DDB but without sio possible again. This is only
a stopgap measure, a more complete solution is on somebodys whiteboard
(and we all know that THAT means :-).

Reviewed by:	pst
1996-11-25 18:39:25 +00:00
Peter Wemm
31461d3a75 Back out my previous change here. aic7xxx_asm is only a stdio program
that runs in the host's build environment, not the kernel's environment.
1996-11-24 08:15:11 +00:00
Peter Wemm
34429f3d2d Fix my previous (untested) commit. The probe routine now appears to work
again.

Something needs to be done about this in 2.2, since the code there doesn't
even compile anymore since the syscons/kbdio/psm merge into 2.2.
1996-11-24 08:06:01 +00:00
Peter Wemm
f2a58aec0a Make this compile again after the syscons/psm/kbdio changes that removed
the keyboard IO port definitions from <machine/console.h>.

Note: I do not have a machine available to test this yet,  I sent this
for review to several people who have not replied.

This is also totally busted in 2.2, which has half of the syscons/psm/kbdio
changes in it.  This really desperately needs to be tested and fixed
in 2.2 as well.
1996-11-23 07:38:25 +00:00
Justin T. Gibbs
ccddabb0c7 Add code to the SCSIINT handler for unexpected busfrees and handling immediate
SCBs in response to a busfree.

When re-queueing an SCB that returned with QUEUE FULL status, reset its timeout.

Ensure that aborted SCBs have an error code set in there xs before it gets
passed back up with scsi_done.

Fix a few KNF nits.
1996-11-22 08:28:45 +00:00
Peter Wemm
2fa4e5a7fc Set a more explicit #include path for building aix7xxx_asm, otherwise it
uses /usr/include/sys/*, which may point to a different build tree.  I'm
not sure that this is necessary, but there was a question mark over what
/usr/include/sys points to when building the "user mode" binaries in the
kernel code, especially when building the smp tree.

I suspect that the "right" line here is to use ${INCLUDES}, but that
causes warnings about unused static inline functions in stdio.h and ctype.h
1996-11-22 04:27:43 +00:00
Justin T. Gibbs
3d9a12be07 Update comment and disable SCB paging for Rev E cards since paging, at least
in its current form, will not work with these cards.
1996-11-21 06:19:13 +00:00
Nate Williams
3d989d58d8 Fix UserConfig w/syscons.
The 'getchar' function in syscons (sccngetc) is used by UserConfig to
get keyboard input from the user.  When it was modified to use the
shared keyboard port routines it used the port passed in during the
probe routine.  Since the probe routine was not yet called, the port was
set to 0, which is obviously not going to work.

Pre-initialize sc_port to IO_KBD which is really a kludge, but it's how
the previous driver did it's job.

Found by:	remote GDB
1996-11-19 17:08:10 +00:00