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Commit Graph

3698 Commits

Author SHA1 Message Date
Garrett Wollman
3271ad14d8 Merge 4.4-Lite-2 by updating the version number.
Obtained from:	4.4BSD-Lite-2
1995-09-21 18:04:43 +00:00
Garrett Wollman
425f123ed4 Merge 4.4-Lite-2: update some declarations that we don't support anyway.
Obtained from:	4.4BSD-Lite-2
1995-09-21 17:58:07 +00:00
Garrett Wollman
2469dd60b7 Merge 4.4-Lite-2: use M_NOWAIT in in_pcballoc(), and return EACCES rather
than EPERM on illegal attempt to bind a reserved port.

Obtained from:	4.4BSD-Lite-2
1995-09-21 17:55:49 +00:00
Garrett Wollman
2180b92513 Merge with 4.4-Lite-2. This is actually a 64-bit fix; the second parameter
to in_control() is sometimes a pointer, and sometimes an integer, so use
u_long rather than int.

Obtained from:	4.4BSD-Lite-2
1995-09-21 17:50:45 +00:00
Garrett Wollman
ef91e5283e Merge with 4.4-Lite-2. This involves changing the version number and
moving a declaration around.

Obtained from:	4.4BSD-Lite-2
1995-09-21 17:39:51 +00:00
Garrett Wollman
6c52bc4648 Merge with 4.4-Lite-2. This just adds a couple of tcpstat entries which
we don't currently set, but might in the future.
1995-09-21 17:29:13 +00:00
Stefan Eßer
d4a471bda0 Add preliminary support for the 53c860 and 53c875 ULTRA SCSI chips,
and for the 53c810ap, the improved version of the 53c810.
The driver should work with all those controllers, but doesn't know
about any of their advanced features.
1995-09-21 17:27:28 +00:00
Garrett Wollman
f138387af1 Add support in TCP for Path MTU discovery. This is highly experimental
and gated on `options MTUDISC' in the source.  It is also practically
untested becausse (sniff!) I don't have easy access to a network with
an MTU of less than an Ethernet.  If you have a small MTU network,
please try it and tell me if it works!
1995-09-20 21:00:59 +00:00
Garrett Wollman
2eeab93993 Only print `bpf: foo0 attached' if bootverbose. 1995-09-20 20:48:29 +00:00
David Greenman
0704324a55 Fix rounding bug in last commit that would have caused the problem to not
be completely fixed.
1995-09-20 13:01:17 +00:00
Jordan K. Hubbard
92e1dc86fa Add `visual' command to help menu.
Fix a small benign display bug.
Submitted by:	Michael Smith <msmith@atrad.adelaide.edu.au>
1995-09-20 12:07:22 +00:00
Poul-Henning Kamp
872fd9222e Missed these changes to the pccard stuff. Sorry Martin! 1995-09-20 07:23:51 +00:00
Jordan K. Hubbard
8355a05ba8 Now supports expand all' and collapse all'.
Now comes up in the old line-oriented interface by default for serial
and pcvt folk with a `visual' command for going to the visual interface.
Best of both worlds, no?
Submitted by:	Michael Smith <msmith@atrad.adelaide.edu.au>
1995-09-20 06:48:54 +00:00
Bruce Evans
2e69f359d1 Fix benign type mismatches in isa interrupt handlers. Many returned int
instead of void.
1995-09-19 18:55:37 +00:00
Bruce Evans
c1b0bf4649 Update machine-generated files. 1995-09-19 13:56:09 +00:00
Bruce Evans
d60a9ca6ab Oops. Avoid literal $Id in an awk string to stop cvs from substituting it. 1995-09-19 13:50:26 +00:00
Bruce Evans
3cb43dbdaf Generate prototypes for syscall-implementing functions. Put them in
<sys/sysproto.h> and use them (so far only) in kern/init_sysent.c.

Don't put $Id in generated files.

kern/syscalls.master:
I had to add some new fields to describe some non-orthogonal names.
E.g., the args struct for the syscall-implementing function foo()
is usually named `foo_args', but for getpid() it is named `args'.

sys/sysent.h:
sy_call_t is still incomplete to hide a couple of warnings.
1995-09-19 13:31:04 +00:00
Poul-Henning Kamp
ccdbc84cba The stuff needed to remove a pccard with a sio port on it...
Not optimal, but pretty solid.
1995-09-19 12:37:41 +00:00
Bruce Evans
04cc52dfc3 Don't clear the session pointer in ptcclose(). It must be left alone
until the session leader exits so that a SIGHUP gets sent to the process
group and the pty slave gets revoked.
1995-09-19 12:26:47 +00:00
Julian Elischer
d51afe9d38 added support for link, and remove (unlink)
can now ln /devs/disks/floppy/fd1.1200 to fd1
and remove unwanted dirs and devices etc.
Still has a fatal bug.. don't use yet :)
1995-09-19 07:32:01 +00:00
Stefan Eßer
a3adc4f8c5 Revert most changes of previous commit.
Changes relative to 1.12:
- Put extra instruction between outl()/inl() sequence to prevent the
  old value being read back because of the bus capacitance.
- Additional check for existence of register at CONF2_ENABLE_PORT.
1995-09-18 21:48:39 +00:00
Garrett Wollman
5cbf3e086c Initial back-end support for IP MTU discovery, gated on MTUDISC. The support
for TCP has yet to be written.
1995-09-18 15:51:40 +00:00
Andrey A. Chernov
f7f7fe111b Clear SC_OUTWAIT after checking of free clists, not before 1995-09-17 23:38:29 +00:00
David Greenman
c87ad37e61 Check the return value from vm_map_pageable() when mapping the process's
UPAGES and associated page table page. Panic on error. This is less than
optimial and will be fixed in the future, but is better than the old
behavior of panicing with a "kernel page directory invalid" in pmap_enter.
1995-09-17 01:46:03 +00:00
Paul Traina
0b4a1769be Our existing Cyrix cache-disable code was short-cutting the steps for
setting the control register.  Make the read and write operations two
completely separate steps.

While we're at it, pull in the whole set of Cyrix cache control options
from NetBSD-current,  since a few motherboards do the right thing with
the Cyrix chip.

There is no option to disable the internal cache completely (yet).

Reviewed by:	pst
Obtained from:	NetBSD
1995-09-16 21:31:55 +00:00
Bruce Evans
191e1a59da Remove transitory labelling code. Labels are now handled by essentially
the original 4.4lite code.  Machine Specific Partitions are now handled
separately.
1995-09-16 17:04:06 +00:00
Bruce Evans
72b3459d61 Add comments about the bogus zeroing of the drive number for floppies
and the bogus dummy partition table.
1995-09-16 13:51:20 +00:00
Bruce Evans
45c7e5044d Fix recent breakage of non-floppies with 36 sectors/track.
Disable support for not looking at the label when booting from fd2d
(15-sector floppies in drive 2) and fd2b (other floppies in drive 2).
1995-09-16 13:03:59 +00:00
Nate Williams
e21fd30049 When confronted with a drive that says there are 36 sectors/track,
ignore and set it to 18 sectors/track.  This allows FreeBSD to boot with
2.88MB floppies which are used in older ThinkPads.

Submitted by:	Random Net person whose name I lost
1995-09-16 05:02:37 +00:00
David Greenman
97e112628f Check for page being resident when doing I/O with /dev/kmem and return
EFAULT if it is not resident. This prevents the system from manufacturing
a zero-fill page for unused but allocated areas of the kernel's VM. This
should fix the "CMAP busy" panic that some people saw during system
startup.
1995-09-15 23:49:23 +00:00
Jordan K. Hubbard
6c11cc590a Make dsp0 work for playback.
Submitted by:	Alain Kalker <alain@Wit401402.student.utwente.nl>
1995-09-15 22:04:03 +00:00
Stefan Eßer
2d14418625 Another try to determine the PCI bus configuration mode (and whether
there is a PCI bus at all) ...

- Do not expect the chip sets to follow even very clearly expressed
  requirements of the PCI 2.0 spec.
- Do not read back the value just written to an I/O port without making
  sure that some other data have crossed the bus in between ...
1995-09-15 21:43:45 +00:00
Andreas Schulz
9af3551d46 Correct the calculation of the unit number. it is not minor(x) & 3. It need
to be shifted >> 3. The last bits are the partition info.
1995-09-15 10:45:42 +00:00
David Greenman
0937c08c4e 1) Killed 'BSDVM_COMPAT'.
2) Killed i386pagesperpage as it is not used by anything.
3) Fixed benign miscalculations in pmap_bootstrap().
4) Moved allocation of ISA DMA memory to machdep.c.
5) Removed bogus vm_map_find()'s in pmap_init() - the entire range was
   already allocated kmem_init().
6) Added some comments.

virual_avail is still miscalculated NKPT*NBPG too large, but in order to
fix this properly requires moving the variable initialization into locore.s.
Some other day.
1995-09-15 08:31:19 +00:00
David Greenman
d69caef5ed Killed isa_allocphysmem() and isa_freephysmem(). They are completely used
functions. This file is disgusting; the isa DMA stuff is especially bad and
should be rewritten.
1995-09-15 03:10:06 +00:00
David Greenman
6ce5b54918 1) Don't double map the kernel page tables. The double mapping was never
used and went a long way toward confusing the code.
2) Fix proc0's initial stack to not be 48 bytes smaller than it needs to
   be.
3) Correct comment about 'first' arg to init386().
1995-09-15 02:13:18 +00:00
Stefan Eßer
da42a6e8f3 Add vendor ID of Compaq, now that I found what it is ... 1995-09-14 23:24:29 +00:00
Stefan Eßer
d7ea35fc88 Improved verification of configuration space accesses working:
Scan for devices instead of assuming that device 0 is present on bus 0
of every PCI motherboard.
1995-09-14 20:27:31 +00:00
Stefan Eßer
0d1d9baee5 Remove '#ifdef undef' that was only supposed to be in my local test version. 1995-09-14 17:26:24 +00:00
Garrett Wollman
e1765236c2 Remove bogus (caddr_t) casts from FREE macros; they can obscure serious
bugs that the type-checking would otherwise have found.  (This has no
effect on anything that I noticed in the current system other than finding
the bug in some code that I am writing.)
1995-09-14 16:25:06 +00:00
John Dyson
21bf390418 Fixed a typo in vm_fault_additional_pages. 1995-09-14 13:42:52 +00:00
Stefan Eßer
def1b9aa9a Do not include the verbose boot messages, if PCI_QUIET is defined. 1995-09-14 13:13:33 +00:00
Stefan Eßer
7324a7b336 Minor changes to the PCI probe messages. 1995-09-14 13:09:40 +00:00
Julian Elischer
55b7166d83 Submitted by: bde
prototype file follows the sources..
1995-09-14 06:17:28 +00:00
Garrett Wollman
b6e3d50f4c Don't leak mbufs in an unusual error case in tcp_usrreq().
Reviewed by:	Andras Olah <olah@freebsd.org>
Obtained from:	Lite-2
1995-09-13 17:54:03 +00:00
Garrett Wollman
51823c3a93 If tcp_output() is unable to allocate space for a copy of the data waiting
to be sent, just clean up and return ENOBUFS rather than silently
proceeding without sending any of the data.  This makes it consistent
with the `#ifdef notyet' case immediately above.

Reviewed by:	Andras Olah <olah@freebsd.org>
Obtained from:	Lite-2
1995-09-13 17:36:31 +00:00
Stefan Eßer
cda6791190 Make the PCI host bridge probe code more robust when dealing with chip sets
that use configuration mode 1, but still violate the PCI 2.0 specs ...
(Required for the Compaq Proliant, for example.)
1995-09-13 17:03:47 +00:00
Peter Wemm
832e06d4dc From Bruce Evans: (prototype related changes, other cleanups)
Add prototypes.  Use static for function definitions to match existing
prototypes.  Otherwise leave functions that should be static as extern.
TODO: declare everthing except sidriver and siintr as static.  I use
some new cdevs registration functions to do this for syscons and pcvt.

Fix siintr() to match its prototype in ioconf.c (don't return anything).
This may break the eisa support, but Julian says that eisa interrupts
never worked anyway.

(EISA support was never tested anyway - Peter)

Submitted by:	bde
1995-09-13 08:45:28 +00:00
Peter Wemm
fbb8b7bb60 Move some kernel-only stuff to a kernel-only file.
Submitted by:	bde
1995-09-13 08:39:28 +00:00
David Greenman
a89f7290be Increased SOMAXCONN from 5 to 32. 5 was too small a value for just about
any reasonably busy machine, and by any measure is a lousy "max" value.
32 was chosen after a careful analysis of typical listen queue depths
on several busy Internet servers (both web and ftp). I also intend to
add a statistics counter for dropped connection requests due to the limit
being exceeded.
1995-09-13 05:35:49 +00:00