283 Commits

Author SHA1 Message Date
bde
33b5d083b8 Added new documented options I586_OPTIMIZED_BCOPY and I586_OPTIMIZED_BZERO.
Added old misnamed option I586_FAST_BCOPY in options.i386.

Added old undocumented CLK* and SI_DEBUG options in LINT.
1996-10-09 18:36:44 +00:00
jkh
b9987ee7d0 Document USERCONFIG_BOOT, even though it doesn't belong where it is. ;-) 1996-10-05 11:01:24 +00:00
pst
d79a1dfb71 Document the Adaptec driver options for tagged command queueing and SCB
paging (with a warning not to use SCB paging) and create an opt_aic7xxx.h
file for these options.
1996-10-01 03:01:06 +00:00
phk
b0cf7bf4f2 Add APM_IDLE_CPU option, that is off by default.
I maintain that it saves more power to simply "hlt" the CPU than to
spend tons of time trying to tell the APM bios to do the same.
In particular if you do it 100 times a second...
1996-09-19 08:28:16 +00:00
bde
71f29bc747 Added undocumented option SPX_HACK. 1996-09-13 05:54:39 +00:00
phk
5c73cf79b9 Make userconfig two (default: on) options:
USERCONFIG to enable
	VISUAL_USERCONFIG to get the gui stuff too.
Requested by: pst
1996-09-11 19:53:45 +00:00
bde
d2fd439eb5 Fixed spelling of new SC_KBD_PROBE_WORKS option in options.i386.
It worked because it is spelled correctly in LINT.

Added old obscure syscons options MAXCONS, SLOW_VGA and XT_KEYBOARD.
This file should be sorted both alphabetically and on the module
name by using a consistent prefix for each module, but there is no
consistency in the old options.  E.g., MAXCONS is spelled PCVT_NSCREENS
for pcvt.
1996-09-10 21:38:47 +00:00
pst
10adc41d5e Add option SC_KBD_PROBE_WORKS to syscons driver.
If you define this, it means your keyboard is actually probable using the
brain-dammaged probe routine in syscons, and if the keyboard is NOT found,
then you don't want syscons to activate itself further.

This makes life sane for those of us who use serial consoles most of the
time and want "the right thing" to happen when we plug a keyboard in.
1996-09-06 23:35:54 +00:00
asami
e9ffbb95db Add comment about fxp device (Intel EE Pro/100B). 1996-08-15 10:41:34 +00:00
julian
9277e63302 Adding changes to ipfw and the kernel to support ip packet diversion..
This stuff should not be too destructive if the IPDIVERT is not compiled in..
 be aware that this changes the size of the ip_fw struct
so ipfw needs to be recompiled to use it.. more changes coming to clean this up.
1996-07-10 19:44:30 +00:00
jhay
a3554dc700 This driver supports the SDL Communications RISCom/N2 ISA cards that is
based on the HD64570 chip. Both the 1 and 2 port cards is supported.

Line speeds of up to 2Mbps is possible. At this speed about 95% of the
bandwidth is usable with 486DX processors.

The standard FreeBSD sppp code is used for the link level layer. The
default protocol used is PPP. The Cisco HDLC protocol can be used by
adding "link2" to the ifconfig line in /etc/sysconfig or where ever
ifconfig is run.

At the moment only the X.21 interface is tested. The others may need
tweaks to the clock selection code.
1996-07-05 18:51:59 +00:00
gpalmer
c308570548 Correct comment relating to pty's. There can be 256 (probably
higher actually, but that's all our MAKEDEV supports at this time)
1996-06-26 19:42:06 +00:00
ache
f4993d64b7 Oops, forget the fact that LINT compiles (fixing previos PAS commi) 1996-06-23 19:46:46 +00:00
ache
d1f1d89e8c Describe the way how to add OPL for PAS without conflict 1996-06-23 19:41:34 +00:00
bde
890f295931 Describe MAXMEM better. Enable it by default. (It's a positive option.
Only negative options in LINT should be enabled.)
1996-06-23 13:28:04 +00:00
nate
9eb36038bf Macro expressions should be fully parenthesized! Fix the MAXMEM
definition although it would work as it was written.

options        "MAXMEM=(128*1024)"

Suggested by:	bde
1996-06-19 15:37:52 +00:00
nate
36a6e52703 Document MAXMEM option.
[ Closes PR#1334, slightly modified by me ]

Submitted by:	James Raynard <james@jraynard.demon.co.uk>
1996-06-18 23:21:28 +00:00
julian
ed39fae1fc As we have appletalk protocol support we might as well show
how to get it..
1996-06-18 10:20:16 +00:00
joerg
787546bf1d Explain the options for the `od' driver. 1996-06-16 20:04:47 +00:00
asami
27f43565aa Document LINT.
Reminded by:	jkh, j, bde
1996-06-14 09:42:52 +00:00
peter
b9c49f7565 *blush* I used EXTRAVNODES everywhere else, but put EXTRA_VNODES in the
example here.. :-(
1996-06-10 08:15:29 +00:00
alex
81014399b7 Clarify the meaning of IPFIREWALL_VERBOSE. Add IPFIREWALL_VERBOSE_LIMIT. 1996-06-10 00:50:34 +00:00
ache
a56e81828a Describe ATAPI_STATIC (it seems lkm variant never work) 1996-06-07 15:50:08 +00:00
peter
a6023afadf Add an option "EXTRA_VNODES" to cause an extra number of vnode structures
to be allocated at boot time.  This is an expensive option, as they
consume physical ram and are not pageable etc.  In certain situations,
this kind of option is quite useful, especially for news servers that
access a large number of directories at random and torture the name cache.
Defining 5000 or 10000 extra vnodes should cut down the amount of vnode
recycling somewhat, which should allow better name and directory caching
etc.

This is a "your mileage may vary" option, with no real indication of
what works best for your machine except trial and error.  Too many will
cost you ram that you could otherwise use for disk buffers etc.

This is based on something John Dyson mentioned to me a while ago.
1996-05-31 00:20:34 +00:00
jkh
7f127180e9 A patch for the meteor device driver. It fixes:
1) A spelling error pointed out by Paco Hope.
       2) A bug in the range checking routing pointed out by Jim Bray.
       3) Enables the setting of frames per second.
Submitted-By: Jim Lowe <james@miller.cs.uwm.edu>
1996-05-17 09:43:15 +00:00
nate
9365117c40 Whoops, don't add something that already exists. Removed redundant
entries but better document the existing PCCARD stuff.
1996-05-13 04:38:10 +00:00
nate
5450bb7184 Added commented out PCCARD entries to GENERIC, also document and add
entries in LINT.
1996-05-13 04:29:14 +00:00
peter
0051725c48 Oops, I missed these when I imported the Stallion drivers.
Add samples and some info to LINT (and a pointer to the real docs)
1996-05-10 13:26:03 +00:00
asami
50f7572385 Add ccd to list of devices. Also add a sample entry in LINT. 1996-05-03 05:44:45 +00:00
phk
2476b0058a Rename the very bogus indeed option "LINUX" to "COMPAT_LINUX".
I can only presume that the brain behind this have never seen code
that says "#ifdef LINUX" :-(
1996-05-02 10:41:18 +00:00
bde
13cbb1411c Oops, restored existent option LINUX. It is used at config-time. 1996-05-01 05:04:38 +00:00
bde
aa97fefae9 Removed nonexistent option "LINUX" (what's that :-). 1996-05-01 03:30:04 +00:00
sos
04ce015dd8 Removed options MAXCONS & HARDFONT, they are no longer in use
(and havn't been for long, sigh)
1996-04-26 06:45:41 +00:00
nate
32d5c84b4c - add apm to the GENERIC kernel (disabled by default), and add some comments
regarding apm to LINT
- Disabled the statistics clock on machines which have an APM BIOS and
  have the options "APM_BROKEN_STATCLOCK" enabled (which is default
  in GENERIC now)
- move around some of the code in clock.c dealing with the rtc to make
  it more obvios the effects of disabling the statistics clock

Reviewed by:	bde
1996-04-22 19:40:28 +00:00
scrappy
65f13e11fa mentioned support for enabling gameport on ProAudio Spectrum with
appropriately commented out "options" line for PAS_JOYSTICK_ENABLE
(PR#i386/960 - partial closer)
1996-04-11 06:19:44 +00:00
gpalmer
ee9f97b773 Add NULLFS_DIAGNOSTIC, KERNFS_DIAGNOSTIC, UMAPFS_DIAGNOSTIC, UNION_DIAGNOSTIC
and SAFETY. Currently all commented out until I can verify that they don't
cause LINT to fail to compile.
1996-04-03 00:28:40 +00:00
wollman
5952e69723 Document PERFMON.
Delete obsolete PROBE_VERBOSE.
1996-04-02 18:13:36 +00:00
bde
14c8c2c164 Removed dead option DUMMY_NOPS.
Restored undead option AUTO_EOI_1.
Added undocumented option PERFMON.
1996-03-31 04:18:02 +00:00
jkh
83871e4f56 Add fe0 to the LINT and GENERIC files (hmmm - looks like my rcvs setup't
isn't supplying all the proper header info here!  Last commit of fe0
entry should have had the following Submitted by line also).
Submitted-by: Masahiro SEKIGUCHI <seki@sysrap.cs.fujitsu.co.jp>
1996-03-17 08:39:51 +00:00
nate
24a42bd55d Removed undocumented an unused APM_SLOWSTART code. 1996-03-12 05:44:25 +00:00
jkh
1f8482e515 Add FAILSAFE option for selecting extra conservativeness when such
is more practical (like during installation).  Correspondingly, set the
option by default in GENERIC now.
1996-03-11 18:47:39 +00:00
peter
8465726bda Mega-commit for Linux emulator update.. This has been stress tested under
netscape-2.0 for Linux running all the Java stuff.  The scrollbars are now
working, at least on my machine. (whew! :-)

I'm uncomfortable with the size of this commit, but it's too
inter-dependant to easily seperate out.

The main changes:

COMPAT_LINUX is *GONE*.  Most of the code has been moved out of the i386
machine dependent section into the linux emulator itself.  The int 0x80
syscall code was almost identical to the lcall 7,0 code and a minor tweak
allows them to both be used with the same C code.  All kernels can now
just modload the lkm and it'll DTRT without having to rebuild the kernel
first.  Like IBCS2, you can statically compile it in with "options LINUX".

A pile of new syscalls implemented, including getdents(), llseek(),
readv(), writev(), msync(), personality().  The Linux-ELF libraries want
to use some of these.

linux_select() now obeys Linux semantics, ie: returns the time remaining
of the timeout value rather than leaving it the original value.

Quite a few bugs removed, including incorrect arguments being used in
syscalls..  eg:  mixups between passing the sigset as an int, vs passing
it as a pointer and doing a copyin(), missing return values, unhandled
cases, SIOC* ioctls, etc.

The build for the code has changed.  i386/conf/files now knows how
to build linux_genassym and generate linux_assym.h on the fly.

Supporting changes elsewhere in the kernel:

The user-mode signal trampoline has moved from the U area to immediately
below the top of the stack (below PS_STRINGS).  This allows the different
binary emulations to have their own signal trampoline code (which gets rid
of the hardwired syscall 103 (sigreturn on BSD, syslog on Linux)) and so
that the emulator can provide the exact "struct sigcontext *" argument to
the program's signal handlers.

The sigstack's "ss_flags" now uses SS_DISABLE and SS_ONSTACK flags, which
have the same values as the re-used SA_DISABLE and SA_ONSTACK which are
intended for sigaction only.  This enables the support of a SA_RESETHAND
flag to sigaction to implement the gross SYSV and Linux SA_ONESHOT signal
semantics where the signal handler is reset when it's triggered.

makesyscalls.sh no longer appends the struct sysentvec on the end of the
generated init_sysent.c code.  It's a lot saner to have it in a seperate
file rather than trying to update the structure inside the awk script. :-)

At exec time, the dozen bytes or so of signal trampoline code are copied
to the top of the user's stack, rather than obtaining the trampoline code
the old way by getting a clone of the parent's user area.  This allows
Linux and native binaries to freely exec each other without getting
trampolines mixed up.
1996-03-02 19:38:20 +00:00
gpalmer
1dec7bc8c6 Add a new option: DDB_UNATTENDED. Stops machine dropping into DDB
when it panics, but leaving activation of DDB from the console
unaffected.
1996-02-28 21:42:15 +00:00
phk
37d6472c4f Big sweep over the IPFIREWALL and IPACCT code.
Close the ip-fragment hole.
Waste less memory.
Rewrite to contemporary more readable style.
Kill separate IPACCT facility, use "accept" rules in IPFIREWALL.
Filter incoming >and< outgoing packets.
Replace "policy" by sticky "deny all" rule.
Rules have numbers used for ordering and deletion.
Remove "rerorder" code entirely.
Count packet & bytecount matches for rules.

Code in -current & -stable is now the same.
1996-02-23 15:47:58 +00:00
wollman
5c25078715 Kill XNS.
While we're at it, fix socreate() to take a process argument.  (This
was supposed to get committed days ago...)
1996-02-13 18:16:31 +00:00
wollman
4c8887d923 Comment out ISO, CCITT, LLC, and HDLC with a note to the effect
that we no longer ship source for these protocols.
1996-02-06 20:57:46 +00:00
phk
fb13b8ddcf Make the sorting of IPFW rules an option. You don't want it to sort them.
>>>WARNING<<<  you may have to revisit your firewall setup.
1996-02-03 11:48:12 +00:00
pst
9cb3ec85d3 Add in hooks for quickcam driver 1996-02-02 06:55:35 +00:00
mpp
f3dd75a38d Fix a bunch of spelling errors in the comment fields of
a bunch of system include files.
1996-01-30 23:02:38 +00:00
phk
ea41ba61cb Document NFS_NOSERVER. 1996-01-13 23:30:10 +00:00