Commit Graph

3438 Commits

Author SHA1 Message Date
dg
954016a14b Fix allocation for exech_map to be 16*PAGE_SIZE rather than 32*PAGE_SIZE
so that it is scaled the same as exec_map (16 concurrent exec'ers).
1996-12-12 04:20:50 +00:00
martin
04f954db47 Two fixes:
makerom checksum check calculation was a no-op
	nb8390.c had a bug which caused packet_len to be incorrect
	for packets which wrapped in the buffer.
Submitted by:	Linux developers (I lost the email with their names)
1996-12-11 19:33:38 +00:00
dyson
a89cefdca9 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
wollman
7110f595c7 Don't depend on <net/if.h> including <sys/time.h> 1996-12-10 18:01:27 +00:00
bde
84d7a45e0a 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
dg
1665979d2e 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
75f79a599f Delete $NetBSD$, and add $Id$.
2.2 candidate.
1996-12-09 15:36:54 +00:00
msmith
74990d366d Improve the explicitness of the "you cannot do anything with PCI
devices" message.

Closes conf/2130.
1996-12-09 05:13:19 +00:00
swallace
7fc4332dc6 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
sos
7bab9fc90a Fix the broken support for monochrome VGA's.
It was MY fault after all, damn..
1996-12-07 22:33:05 +00:00
kato
dbd8745095 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
dyson
893f3f4e22 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
dyson
efc1e2b6cf 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
bde
add8ea94e3 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
dyson
e198c2084e 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
9439e355f3 Better fix for the previous overflow problem using the code from
ogetrlimit().

Suggested by:	bde
1996-12-05 03:14:14 +00:00
nate
56a0429885 '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
asami
5fdc748d8c 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
asami
4d75d96d6e 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
gibbs
7cf00c59ae Clear the busfree interrupt when one occurs, after a SELTO, or a bus reset. 1996-12-03 17:06:00 +00:00
phk
608c221651 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
688d702d4b 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
fenner
0c67934faf 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
sos
0a8ebf33fc 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
bde
12ce4505ad 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
dyson
e30058b4a4 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
bde
168274b4d6 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
bde
87d2c32ceb 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
bde
e7c48f3870 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
bde
b456a83743 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
bde
7b61f45bf3 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
bde
3d7b534ed3 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
dyson
3b5f0bc303 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
bde
9ed15bd206 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
bde
fbc33504d1 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
bde
fee89092b7 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
jkh
786512f23e 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
dyson
2a7b72c457 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
dyson
16328d75a7 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
phk
33855a25bd I broke psm.c and none of the 5 reviewers noticed :-) 1996-11-28 17:18:56 +00:00
phk
3c9e276048 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
phk
e666fa157c Make intro command a NO-OP if no VISUAL_USERCONFIG 1996-11-27 22:53:10 +00:00
phk
71490cf916 Waste less space. 1996-11-27 22:52:25 +00:00
ache
66999dfcd2 Remove warning at AHC_SCBPAGING_ENABLE, not needed now 1996-11-27 22:52:09 +00:00
phk
cab2597253 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
a0fbeb3c07 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
b1b54080a8 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
268f35eacb 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
gibbs
a8c2478d1d 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
4a2d33f6d0 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