Commit Graph

6777 Commits

Author SHA1 Message Date
Jordan K. Hubbard
553435cfa7 Someone needs to teach Nate about the C pre-processor in general and the
workings of #error in particular.  He also broke the 2.2 build with this
change, leading me to wonder whether or not the changes were ever even
tested.  Folks, I'm happy to see people work directly on 2.2 like
this and will continue to encourage Nate to make direct commits, but
please TEST before committing!  I think that's a more than reasonable
prerequisite, and this code could never have worked at all, leading me to
believe that Nate skipped this most basic of steps.
1996-12-23 01:24:44 +00:00
Joerg Wunsch
e9822d926c Make DFLDSIZ and MAXDSIZ fully-supported options.
"Don't forget to do a ``make depend''" :-)
1996-12-22 23:17:09 +00:00
John Dyson
d43f0f0a78 Document MAXDSIZ and DFLDSIZ. This is a 2.2 candidate change. 1996-12-22 18:28:50 +00:00
Poul-Henning Kamp
94801746f6 Add & Document MD5 option. 1996-12-22 10:38:41 +00:00
Poul-Henning Kamp
fd82b92a62 Add kern/md5c.c which came here by repository copy. 1996-12-22 10:35:57 +00:00
Poul-Henning Kamp
a4c3c4779e Fixup for new location.
This file came here by a repository copy.
1996-12-22 10:31:34 +00:00
Poul-Henning Kamp
15cfc283d8 Make this compile in the kernel too, major cosmetic cleanup. 1996-12-22 10:27:25 +00:00
Nate Williams
e5328857de PCCARD support safety belts.
Don't allow people to use the 'dedicated' drivers at the same time as
the generic support code, as it can cause all sorts of problems
including kernel crashes.

[ definite 2.2 material ]
1996-12-21 17:53:39 +00:00
Poul-Henning Kamp
544d046f79 Give MFS_ROOT priority over NFS as root filesystem.
2.2 candidate.
1996-12-21 16:43:35 +00:00
KATO Takenori
92098ddad4 Improve probe routine for CONTEC C-NET(98) card. I/O port and memory
window addresses don't need to be set as default values.

Submitted by:	Yoshimasa Ohnishi <ohnishi@isc.kyutech.ac.jp>
1996-12-21 14:32:35 +00:00
Stefan Eßer
deb4f83f3c Improve negotiation messages:
Print MB/s instead of MHz (now takes WIDE into account).
Remove extranous "\n" from WIDE negotiation messages.
1996-12-21 12:32:34 +00:00
Stefan Eßer
56ecc3824a Mention amd driver in comment regarding PCI drivers. 1996-12-21 02:09:04 +00:00
Stefan Eßer
d14302ba21 Add PCI IDs of the ProLAN and Compex PCI NE2000 clones.
Based on information sent by Peter Mutsaers <plm@xs4all.nl>.
1996-12-21 00:04:09 +00:00
Stefan Eßer
edb2a14fa4 Fix bug that would stop probing for SCSI devices
after the first found, if multiple LUNs are tried.
Change probe message to just the SCSI chip id,
similar to what the NCR driver prints.
Change the driver name to "amd" in all places.

Thanks to  Nick Sayer <nsayer@quack.kfu.com> for
doing some debugging, for sending a boot message
log that shows the driver is functional, and for
pointing out there still were places that needed
the driver name to be corrected.
1996-12-20 21:52:11 +00:00
Joerg Wunsch
2f401e5f09 Reorder the wildcard entries to the end of the quirks list, so they
will be probed last.  It's otherwise impossible in some cases to get
SCSI type override working.

Supposed fix for PR # kern/2225.
1996-12-20 20:43:45 +00:00
KATO Takenori
1ffb3da27a Add `#include <pc98/pc98/pc98.h>'. 1996-12-20 12:25:13 +00:00
KATO Takenori
5e5acca867 Synchronize with sys/i386/isa/mse.c revision 1.29 (test in mseopen). 1996-12-20 10:59:37 +00:00
KATO Takenori
451cbc3eff Synchronize with sys/i386/isa/syscons.c revision 1.192 (fix typo). 1996-12-20 10:49:23 +00:00
Bruce Evans
b8b6f5017f Fixed nonexistent checking of lock types for F_GETLK.
Found by:	NIST-PCTS
1996-12-19 19:59:51 +00:00
Bruce Evans
bb65f5a1cc Fixed lseek() on named pipes. It always succeeded but should always fail.
Broke locking on named pipes in the same way as locking on non-vnodes
(wrong errno).  This will be fixed later.

The fix involves negative logic.  Named pipes are now distinguished from
other types of files with vnodes, and there is additional code to handle
vnodes and named pipes in the same way only where that makes sense (not
for lseek, locking or TIOCSCTTY).
1996-12-19 19:42:37 +00:00
Joerg Wunsch
741d5385e8 Test in mseopen() whether the device has been configured at all, and
refuse the open intent with ENXIO otherwise.

Closes PR # bin/2226.

Reviewed by:	bde
1996-12-19 18:33:13 +00:00
Bruce Evans
2cec12807d Fixed errno for unsupported advisory locks. The errno is now EINVAL
fcntl() and EOPNOTSUPP for flock().  POSIX specifies the weaker EINVAL
errno and the man page agrees.

Not fixed:
deadfs: always returns wrong EBADF
devfs, msdosfs: always return sometimes-wrong EINVAL
cd9660, fdesc, kernfs, portal: always return sometimes-wrong EOPNOTSUPP
procfs: always returns wrong EIO
mfs: panic?!
nfs: fudged

NetBSD uses a generic file system genfs to do return the sometimes-wrong
EOPNOTSUPP more consistently :-)(.

Found by:	NIST-PCTS
1996-12-19 18:16:33 +00:00
Bruce Evans
323416489d More cleanups to satisfy the following rules:
- C++ should be supported for application functions (use __BEGIN_DECLS,
  etc.).
- prototypes should be sorted.
- comments on #endif's should spell identifiers the same as the code.
- comments on #endif's should have the same sense as the code (use `!'
  to match ifndef, etc.).
1996-12-19 18:12:06 +00:00
KATO Takenori
d2db0031ba Add `ep' driver support.
Submitted by:	Naoki Hamada <nao@sbl.cl.nec.co.jp>
1996-12-19 15:48:55 +00:00
Garrett Wollman
992af1d001 Clean up Bill's additions. 1996-12-19 15:42:52 +00:00
Bruce Evans
78f64bccfd Fixed setpgid(). Negative pgids were accepted.
Found by:	NIST-PCTS
1996-12-19 13:28:47 +00:00
Bruce Evans
a88bd8aae4 Fixed arg checking in if_advlock(). Invalid args were accepted in an
optimized case.  Preposterous lengths weren't checked for.

Found by:	NIST-PCTS
1996-12-19 13:22:30 +00:00
KATO Takenori
95d98df162 Submitted by: Naoki Hamada <nao@sbl.cl.nec.co.jp>
Support 3COM 3C569 network card on PC98.
1996-12-19 10:31:10 +00:00
KATO Takenori
ed933d0050 Synchronize with sys/i386/i386/trap.c revision 1.84 (handle
copyin/out/etc code).
1996-12-19 08:27:33 +00:00
KATO Takenori
a413ea0d8a Synchronize with sys/i386/isa/fd.c revision 1.94 (disable disk
statistics support).
1996-12-19 08:17:08 +00:00
Alexander Langer
df5080050d Hawaii-Five-Typo 1996-12-19 00:26:22 +00:00
Bill Paul
18fe100709 Add prototypes for ethers.3 functions as per wollman:
> wollman     96/12/10 09:19:15
>
>   Modified:    lib/libc/net  ether_addr.c ethers.3
>   Log:
>   Get struct ether_addr directly from <net/ethernet.h> rather than pulling
>   in lots of unrelated junk from <net/if.h> and <net/if_ether.h>.  These
>   functions still aren't prototyped anywhere (but should be in
>   <net/ethernet.h>---got that, Bill?).

(Note that this file has no copyright header; one should probably
be added.)
1996-12-18 21:42:38 +00:00
KATO Takenori
c463389910 Delete comment for "sbic" driver.
2.2 candidate.
1996-12-18 20:54:22 +00:00
KATO Takenori
1dbf6ded7b Sync with sys/i386/i386/userconfig.c revision 1.78 (amd driver entry). 1996-12-18 20:52:31 +00:00
KATO Takenori
a3e2897cd4 Sync with sys/i386/i386/machdep.c revision 1.222 (move printing of
BIOS geometry).
1996-12-18 20:50:44 +00:00
Bruce Evans
8b1f0fa595 Fixed pedantic syntax error. 1996-12-18 19:36:01 +00:00
Bruce Evans
7a1fadc47a Added a missing prototype. 1996-12-18 19:14:35 +00:00
Bruce Evans
959c02787e Only handle copyin/out/etc faults when not in an interrupt handler.
This makes unexpected faults (in an interrupt handler) more likely
to crash properly.  It could be done even better (more robustly and
more efficiently) using lazy fault handling.
1996-12-18 19:12:01 +00:00
Bruce Evans
115abf2097 Fixed formatting of KERN_DUMPDEV.
Should be in 2.2.
1996-12-18 18:53:00 +00:00
Bruce Evans
5778f6adb2 Fixed bogus linkage of one of the ddb linker sets. 1996-12-18 17:58:24 +00:00
Bruce Evans
d43190805d Disabled half-baked disk statistics support. It didn't actually generate
statistics, so it just wasted scarce disk table slots and screen space.
1996-12-18 17:44:31 +00:00
David Nugent
5e2b47dff1 Much fixed & working digiboard driver. 1996-12-18 16:42:06 +00:00
Bruce Evans
07addd421e Initialize the upper 16 bits of the memory sizes properly (to 0).
They were garbage that happened to be 0 in many cases.  (real_to_prot()
happens to leave the value of the real-mode %cr0 in %eax and the
memory-size BIOS calls usually don't touch the upper bits of %eax.
The upper 16 bits of %cr0 are usually 0 at boot time, at least on
486's.

Should be in 2.2.
1996-12-18 15:38:23 +00:00
Bruce Evans
db7e362115 Moved the printing of the BIOS geometries from cpu_startup() into
configure() where it always belonged.  It was originally slightly
misplaced after configure().  Rev.138 left it completely misplaced
before the DEVFS, DRIVERS and CONFIGURE sysinits by not moving it
together with configure().

Restored the printing of bootinfo.bi_n_bios_used now that it can
be nonzero.
1996-12-18 15:03:10 +00:00
Bruce Evans
729895d0b3 Restored comment about _POSIX_SAVED_IDS from rev.1.2. 1996-12-18 14:02:56 +00:00
Jordan K. Hubbard
fdf7fd0195 Back out previous commit (and that's the last one I do on swallace's
behalf - from now on he can do his own).  I guess I didn't notice
the code in the wrapper which turned the union semun arg into a pointer.
1996-12-18 13:37:00 +00:00
Jordan K. Hubbard
9d5e110e4d Change prototype for semctl(). 1996-12-18 13:18:57 +00:00
Stefan Eßer
e69742d795 Add Tekram DC390/390T driver "amd0", which is expected to work with
generic AMD 53c974 PCI SCSI controllers as well.
1996-12-18 11:43:33 +00:00
Stefan Eßer
7eda43b2d4 Add include of <vm/pmap.h> to make this driver compile under -current.
Cleanup to make it compile cleanly in LINT.
Submitted by:	bde
1996-12-18 11:41:28 +00:00
Stefan Eßer
b9bffbaea1 Rename DIAGNOSTIC to DMA_DIAGNOSTIC.
Submitted by:	bde
1996-12-18 11:35:12 +00:00
Stefan Eßer
92cc16b276 Add comment for "amd" driver: Tekram DC-390(T) and generic AMD 53c974 PCI SCSI. 1996-12-18 01:37:22 +00:00
Stefan Eßer
f8fc022510 Add driver for AMD 53c974 SCSI (Tekram DC390/390T).
Remove MAX_LUN=2 option for NCR driver: FAILSAFE does
no longer imply MAX_LUN=1.
1996-12-18 01:30:19 +00:00
Stefan Eßer
e511754a2d Add driver for the Tekram DC390 and DC390F, believed to also work
with generic AMD 53c974 SCSI controllers, under the name of "amd".
1996-12-18 01:24:59 +00:00
Stefan Eßer
dd0f5b33a3 Add code to fill the EEPROM buffer with default values, if no EEPROM
was found, or if there was a checksum mismatch.
This patch should allow the driver to be used with any AMD 53c974
based SCSI card, or with the AMD SCSI+Ethernet Combo Chip found on
some motherboards.
1996-12-18 01:20:32 +00:00
Stefan Eßer
887819402a Make compile under FreeBSD-current (3.0-DEVELOPMENT). 1996-12-18 01:08:05 +00:00
Steven Wallace
427c6821f0 In the IBCS2 semctl system call, the last parameter arg is passed by
value, but in the FreeBSD semctl system call implementation, is passed
by  reference.

Submitted by:	 msagre@cactus.fi.uba.ar <Miguel Angel Sagreras>
1996-12-17 19:52:25 +00:00
KATO Takenori
a8d9c79cf8 (1) Fix typo.
(2) Change I/O port addresses of ed3(MELCO LGY) and ed9(CONTEC C-NET).
1996-12-17 14:37:43 +00:00
KATO Takenori
aacc3ca391 Sync with i386/i386/userconfig.c revision 1.77 (I/O port limit). 1996-12-17 13:29:05 +00:00
KATO Takenori
f605549c19 Sync with i386/i386/machdep.c revision 1.221 (fix nbuf calculation). 1996-12-17 13:26:17 +00:00
Mike Smith
8f1f1c884c Increase the allowable port address from 0x2000 to 0xffff to aid in
making PCI look like ISA.

Closes pr kern/860.

Prompted-by: peter's buglist mailout (excellent idea btw 8)
1996-12-17 06:59:01 +00:00
David Greenman
fee444b87b Fix nbuf calculation /4 -> /8. 2.2 already has it this way.
Reviewed by:	dyson
1996-12-17 04:19:41 +00:00
Alexander Langer
37b688c466 Typo fix. 1996-12-17 00:46:07 +00:00
Bill Fenner
c812f23a41 Change default tun MTU back to 1500.
Use the interface MTU instead of the constant when deciding what
	packets to accept.
Allow using the SIOCSIFMTU ioctl (e.g. "ifconfig tun0 mtu XXX") to
	set the MTU.
1996-12-16 19:23:34 +00:00
KATO Takenori
e5ff55e4d8 Synchronize with sys/i386/i386/userconfig.s revision 1.76 (update
comment for "ncr" SCSI controllers).
1996-12-16 17:36:48 +00:00
Stefan Eßer
7abffcc21a Fix "opt_ncr.h" changes:
- put #include into #ifdef KERNEL or ncrcontrol won't build
- rename SCSI_DEBUG_FLAGS to SCSI_NCR_DEBUG
1996-12-16 14:31:45 +00:00
Stefan Eßer
d26d022d05 Tekram supplied driver for their DC390 and DC390T controllers.
These controllers are based on the AMD 53c974, and the driver
does only support those two cards, since it checks for a Tekram
specific configuration EEPROM.
This deficiency (TM) will be fixed soon ... :)

This code is:
	(C)Copyright 1995-1996 Tekram Technology Co., Ltd.

Obtained from:	Tekram
1996-12-15 23:40:48 +00:00
Stefan Eßer
d44022652e Fix typo 1996-12-15 23:25:50 +00:00
Garrett Wollman
ee3c980de5 Some days, it just doesn't pay to get out of bed. Fix another broken
reference to the now-dead-for-real-this-time ia_next field.

Reminded by: Russell Vincent
1996-12-15 22:44:00 +00:00
Garrett Wollman
771f021675 Somehow the removal of ia_next didn't make it in the last time. Hope
it makes it in this time, and remember not to commit changes next time
late on a Friday evening!
1996-12-15 20:46:39 +00:00
Bruce Evans
cbf5d94928 Attempt to complete the fix in the previous revision. This version
fixes the problem reported by max.
1996-12-15 20:38:30 +00:00
Stefan Eßer
a56eccf52b Include "opt_ncr.h" for option settings. 1996-12-15 16:37:17 +00:00
Stefan Eßer
21ffa5aee5 Add options for NCR driver. 1996-12-15 16:35:54 +00:00
Stefan Eßer
b88a895923 Remove "options MAXLUN=2" since the ncr driver will probe for 8 LUNs
now anyway, even if compiled with FAILSAFE defined.
1996-12-15 16:31:18 +00:00
Stefan Eßer
10cffc9fbc Do not limit to 1 LUN if FAILSAVE is set. Seems that CDROM drives
are now only probed for LUN 0, unless there is a specific entry in
scsi_conf.c.
1996-12-15 16:28:24 +00:00
Stefan Eßer
1fbb6d68b2 Update comment for "ncr" SCSI controllers (add Symbios and new chips) 1996-12-15 16:24:07 +00:00
Bruce Evans
1fbf1f7140 Fixed garbage being returned for constant int values, e.g., for
KERN_SAVED_IDS.

Should be in 2.2.

Reviewed by:	phk
Found by:	NIST-PCTS
1996-12-15 14:38:46 +00:00
Poul-Henning Kamp
487876f437 Support 4 of these as default, it only cost us 12 bytes more. 1996-12-15 11:14:47 +00:00
KATO Takenori
c9cfeed054 Fix typo. 1996-12-15 10:07:09 +00:00
KATO Takenori
7c9e95434e Synchronize with sys/i386/i386/userconfig.c revison 1.74.
Definite 2.2 candidate.
1996-12-15 09:37:43 +00:00
KATO Takenori
fbec974b94 Synchronize with sys/i386/i386/userconfig.c revision 1.72 and 1.73. 1996-12-15 09:35:49 +00:00
KATO Takenori
2248a5a700 Synchronize with sys/i386/boot/rawboot/Makefile revison 1.4. 1996-12-15 09:22:52 +00:00
KATO Takenori
cc48749980 Synchronize with sys/i386/i386/machdep.c revision 1.220.
Definite 2.2 candidate.
1996-12-15 09:18:48 +00:00
KATO Takenori
e03ccd3078 Synchronize with if_ed.c revision 1.111 and if_fe.c revision 1.22. 1996-12-15 09:14:48 +00:00
KATO Takenori
f41f7d4617 Synchronize with Makefile.i386 revison 1.91. 1996-12-15 09:09:53 +00:00
Peter Wemm
825ba339df Add missing -I so that probe_keyboard.c can find <i386/isa/kbdio.h>. :-(
(Why, oh why did this include file end up in isa/ rather than include/ ?)
1996-12-15 01:25:54 +00:00
Jordan K. Hubbard
c40e48ec21 Make the USERCONFIG_BOOT semantics closer to what was original
intended.
1996-12-14 22:18:43 +00:00
Joerg Wunsch
dc38d02c45 Fix the breakage i've introduced with the EISA slot feature, by
depending the addition on NEISA > 0.
1996-12-14 22:02:58 +00:00
Joerg Wunsch
c111c7c745 Add a small hack to UserConfig that allows to override the number of
EISA slots to probe.  This is mainly intended to allow installing the
system on an HP Netserver with an on-board AIC7xxx EISA SCSI
controller, that is sitting on EISA slot # 11.

Documentation updates explaining this hack will follow shortly.

Note that this can go away again as soon as the EISA device probing
is more intelligent about the address space clash with the PCI address
space.

2.2 candidate.

Not objected by:	freebsd-core :)
1996-12-14 18:07:17 +00:00
John Dyson
7aaaa4fd5d Implement closer-to POSIX mlock semantics. The major difference is
that we do allow mlock to span unallocated regions (of course, not
mlocking them.)  We also allow mlocking of RO regions (which the old
code couldn't.)  The restriction there is that once a RO region is
wired (mlocked), it cannot be debugged (or EVER written to.)

Under normal usage, the new mlock code will be a significant improvement
over our old stuff.
1996-12-14 17:54:17 +00:00
John Dyson
97db6f8d69 Missing TAILQ mod. 1996-12-14 17:49:58 +00:00
Stefan Eßer
89c1d5dcd9 General cleanup and new features for 53c875 based cards, especially the
Tekram DC390W/U/F, whose config EEPROM can now be dumped, if the kernel
is built with option NCR_TEKRAM_EEPROM.

Other changes:

- add brackets to expansion of OUTB/W/L macro arguments.
- remove unused NCB structure element ns_async
- support sync. SCSI offset of 16 (instead of only 8) on 825A and 875
- correctly identify 53c810A and 53c825A chips
- preserve SCSI BIOS settings of PCI performance options
- remove (already disabled) support for NCR reset because of command timeout
- reverse order of reading of SCSI and DMA specific interrupt cause registers
- add definition of Tekram config EEPROM contents (not currently used)
1996-12-14 13:13:33 +00:00
Joerg Wunsch
fb2efb8992 Add an entry for Ricoh's MO drives.
Submitted by:	msmith@atrad.adelaide.edu.au (Michael Smith)
1996-12-14 09:57:04 +00:00
Garrett Wollman
59562606b9 Convert the interface address and IP interface address structures
to TAILQs.  Fix places which referenced these for no good reason
that I can see (the references remain, but were fixed to compile
again; they are still questionable).
1996-12-13 21:29:07 +00:00
Bruce Evans
e408eccfc7 Fixed magic and wrong numbers in calibration of nullfunc_loop_profiled()
and removed related debugging code.  Now this part of the calibration is
almost as machine-independent as gprof generally.
1996-12-13 12:59:28 +00:00
Bruce Evans
c08d58eade Moved nonstandard compiler profiling options out of config. Just print
the profiling level in config and decide what to do in makefiles.

Makefile.i386:
Align functions to 16-byte boundaries if profiling is enabled.  This
will allow a fourfold reduction in the size of the profiling buffers.
1996-12-13 12:46:28 +00:00
Jordan K. Hubbard
0b3870cb60 Close PR#2198:
I've added an installation from optical disk drive facility.
	This enables FreeBSD to be installed from an optical disk, which
	may be formatted in "super floppy" style or sliced into MSDOS-FS
	and UFS partitions.

	Note:  ncr.c should be reviewed by Stefan Esser <se@freebsd.org>
	and cd.c by Joerg Wunsch <joerg@freebsd.org> before bringing this
	into 2.2.

Submitted-By: Shunsuke Akiyama <akiyama@kme.mei.co.jp>
1996-12-13 07:55:14 +00:00
Joerg Wunsch
5a4a0aacba Slightly change the `od' driver quirk for the Matsushita LF-1000
series drives, and add the NAKAMICHI MO drive RMD-5200-S.

Closes PR # kern/2200: Change/Add new optical di...

Submitted by:	akiyama@kme.mei.co.jp (Shunsuke Akiyama)
1996-12-13 00:00:51 +00:00
Steven Wallace
8bb9c4c7ea Soften range-check for LDTs.
Reviewed by:	bde
1996-12-12 17:57:50 +00:00
KATO Takenori
54c5d00f71 Synchronize with sys/i386/i386/machdep.c revision 1.219.
2.2 candidate.
1996-12-12 13:10:50 +00:00
David Greenman
a7e4f840ca 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
Alexander Langer
6616431596 POSIX.4 defines MAP_FAILED to be the error return from mmap(). 1996-12-12 01:00:14 +00:00
Garrett Wollman
294121822b Use queue macros for the list of interfaces. Next stop: ifaddrs! 1996-12-11 20:38:25 +00:00
Martin Renters
204c7704d9 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
Garrett Wollman
4963f4cd96 Include <net/if_arp.h> in the one header that requires it,
<netinet/if_ether.h>, rather than in <net/if.h>, most of whose callers
have no need of it.

Pointed-out-by:	bde
1996-12-11 17:46:33 +00:00
KATO Takenori
9e4ccf430e Sync with sys/i386/boot/biosboot/disk.c revision 1.23. 1996-12-11 16:58:01 +00:00
KATO Takenori
8b3e08191a Sync with sys/i386/isa/if_ed.c revision 1.110.
It's not 2.2 candidate.
1996-12-11 16:55:27 +00:00
KATO Takenori
0a44b61dc5 Sync with sys/i386/i386/machdep.c revision 1.218.
It's not 2.2 candidate.
1996-12-11 16:51:15 +00:00
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
John Dyson
b68a757139 Significant performance improvement for mmap'ed files. This commit
makes MADV_SEQUENTIAL much more effective.  I suggest that
we start using MADV_SEQUENTIAL on system utilities that mmap
their input files, and the I/O is predominantely sequential.
Below is a test with 'cmp' on two relatively large binary files,
where the files are so large that the caching is ineffective:

+ ls -l t1.xxx t2.xxx
-rw-r--r--  1 root  wheel  65598384 Dec 10 12:13 t1.xxx
-rw-r--r--  1 root  wheel  65598384 Dec 10 12:14 t2.xxx

+ time cmp t1.xxx t2.xxx
3.78user 0.70system 1:33.43elapsed 4%CPU

+ time cmpmadv t1.xxx t2.xxx
4.21user 1.05system 0:30.93elapsed 17%CPU

This change is as a result of an observation made by BDE.
1996-12-11 05:17:23 +00:00
David Greenman
c7a6ccb33e Only pay attention to the offset and the IP_MF flag in ip_off. Pointed
out by Nathaniel D. Daw (daw@panix.com), but fixed differently by me.
1996-12-11 03:26:36 +00:00
Garrett Wollman
662f33aaf6 Finally, after six years, remove the ``quick hack for SNMP'' that was
``going away soon''.
1996-12-10 18:03:51 +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
KATO Takenori
7efdf00874 Synchronize with IBM-PC's userconfig.c revision 1.71.
Should not be in 2.2 until original change is merged into 2.2.
1996-12-09 15:21:04 +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
KATO Takenori
6f1344579b Synchronize with sys/i386/isa/syscons.c revision 1.191. This change
just keeps appearance, and no effect on the PC98.

2.2 candidate.
1996-12-08 16:27:26 +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
Joerg Wunsch
7a9717ae8e Default the CD-ROM devices to a single LUN only. Too many of them are
broken and respond to multiple LUNs.

Reviewed by:	rv@groa.uct.ac.za (Russell Vincent)
1996-12-07 22:45:15 +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
c918e9eece Synchronize with sys/i386/isa/if_ed.c revision 1.09.
It's a 2.2 candidate.
1996-12-07 13:04:21 +00:00
KATO Takenori
91a8839315 Change obsolete SBIC55 into SCSI in a comment line.
Definite 2.2 candidate.
1996-12-07 12:59:36 +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
0362d7d737 Expunge inlines... 1996-12-07 07:44:05 +00:00
John Dyson
62487bb4db Fix a map entry leak problem found by DG. Also, de-inline a function
vm_map_entry_dispose, because it won't help being inlined.
1996-12-07 06:19:37 +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
John Dyson
cdc2c29161 Make vm_map_insert much more intelligent in the MAP_NOFAULT case so
that map entries are coalesced when appropriate.  Also, conditionalize
some code that is currently not used in vm_map_insert.  This mod
has been added to eliminate unnecessary map entries in buffer map.

Additionally, there were some cases where map coalescing could be done
when it shouldn't.  That problem has been resolved.
1996-12-07 00:03:43 +00:00
Andrey A. Chernov
d9b9984e23 Turn off _POSIX_SAVED_IDS 1996-12-06 22:51:11 +00:00
KATO Takenori
b0c23b0c8e Synchronize with sys/i386/i386/machdep.c revision 1.217.
This should not be in 2.2 until original change is merged.
1996-12-06 19:51:49 +00:00
Bruce Evans
f7f70b3d0f Fixed a null pointer panic in ADDENTRY(). Unloading the lkm and joy
modules sort of works now.  Their devswitch entries aren't cleaned
up, so accessing them after they have been unloaded causes a panic
in spec_open().

Submitted by:	durian@plutotech.com (Mike Durian), IIRC
1996-12-06 12:47:05 +00:00
Jordan K. Hubbard
5e714635d6 Drop the e_spare[] array to 3 elements so that padding of the eproc
structure remains the same despite bumping MAXLOGNAME.
1996-12-06 08:01:17 +00:00
Julian Elischer
ed5b7817a4 Add comments to hard-to-follow File descriptor handling code 1996-12-05 22:41:13 +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
Bruce Evans
e73bdb51f7 Fixed an off by 1 error in unix2dostime(). The first day of each month
was converted to the last day of the previous month.  This bug was
introduced in the optimizations in rev.1.4.
1996-12-04 13:42:09 +00:00
Jordan K. Hubbard
96b2533ed1 Bump maximum username length to 16 characters. This brings us into
line with BSD/OS and Linux's username limits, making transitioning from
either operating system a lot easier than it is now.  I'm currently
running with this change on my system, as are several others, and have
experienced no ill effects.

This is not for 2.2!  This needs to get shaken out longer term in 3.0.

Previously-approved-by:  davidg
1996-12-04 11:31:14 +00:00
Satoshi Asami
7a8e4111ee Syncronize.
Submitted by: The FreeBSD(98) Development Team
1996-12-04 04:36:59 +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
Justin T. Gibbs
3d9ab968cd Re-enable reselections as the first thing after we see a bus free. We seem
to miss reselections from some devices and since the reselection response
timeout is only 200ns, enabling reselections too late may be the cause of our
problem.
1996-12-03 17:04:51 +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
Julian Elischer
610600118c 2 small changes:
1/ increase the tun MTU from 1500 to 1600 to allow it to be used with
packets formatted according to RFC1490 and RFC1717

2/ allow the tsleep() when reading, to be interruptable by signals
so that one can now do:
od -xc </dev/tun0
to dump packets for debugging without getting hung.

Passed on by: Archie@whistle.com (archie Cobbs)

Nice but not neccessary in 2.2
1996-12-02 21:07:33 +00:00
Guido van Rooij
932463226b Some imporvemnets to the vx driver.
1. 'connector_table' is shortened to 'conn_tab'.
2. More reliable connector change code.
3. Display message like "vx0: selected bnc. (link1)"
   when the connector changed by link[012].
4. Handle MII properly.
5. Potentially slightly better performance.
6. Fixed a silly typo.

Submitted by:	Naoki Hamada <nao@sbl.cl.nec.co.jp>
1996-12-02 18:44:31 +00:00