Commit Graph

7139 Commits

Author SHA1 Message Date
David E. O'Brien
fc81cf82e9 1. `movl' is for use with 32-bit operands. Do NOT use it with 16-bit
operands.  `movw' could be used, but instead let the assembler decide
   the right instruction to use.
2. AT&T asm syntax requires a leading '*' in front of the operand for
   indirect calls and jumps.
2000-05-10 01:24:23 +00:00
David E. O'Brien
589607c435 AT&T asm syntax requires a leading '*' in front of the operand for indirect
calls and jumps.
2000-05-10 01:21:15 +00:00
David E. O'Brien
25f0103084 When using _asm{} in GCC, one must specify the operand's size if one
specifies the instruction's operation size.  GCC will default to 32-bit
operands reguardless of the prototype (ie, formal parameters' type)
of an inline function.
2000-05-10 01:15:55 +00:00
David E. O'Brien
7ff3366e73 Do not specify the size to move. Allow the assembler to figure it out. 2000-05-10 01:06:39 +00:00
Bruce Evans
9114579d7a Regenerated (fixed the calculation of sy_nargs in sysent tables). 2000-05-09 21:52:02 +00:00
Bruce Evans
29270d20bc Fixed the return type for exit() and the args struct tag several NOPROTO
syscalls including exit().  These entries were unused, so the bugs had no
effect, but the the args struct tag will be used to calculate sy_nargs
correctly.  exit() was wrong in all emulators.
2000-05-09 18:23:16 +00:00
Bruce Evans
c35cf93676 Fixed the return type and args struct tag for exit(). They were wrong in
all emulators.  These entries were unused, so the bug had no effect, but
the the args struct tag will be used to calculate sy_nargs correctly.
2000-05-09 17:54:30 +00:00
Paul Saab
274254e1f1 Fix checksum calculations. This should fix the network problems
in current where all packets were returning with bad checksums.
(observed with netstat -s).

Reviewed by:	alfred
2000-05-07 16:41:15 +00:00
Yoshihiro Takahashi
13f6a9caff Fixed bus_space_{read,write}_region_* functions.
Pointed out:	Motomichi Matsuzaki <mzaki@e-mail.ne.jp>
2000-05-07 14:46:15 +00:00
Jonathan Lemon
cb1a6557e1 Make in_cksum() a macro call to in_cksum_skip(), since it provides the
same functionality.  Sharing code should help cache issues.

Remove in_cksum_partial, since its not being used, and we now have
a way to compute partial checksums on mbuf chains.
2000-05-06 18:18:32 +00:00
Peter Wemm
1d91482db9 Add a version tag for the rtc port to depend on. 2000-05-06 01:36:04 +00:00
Poul-Henning Kamp
97de15e7ce Oops, <sys/buf.h> still needed here for pc98 (and consequently sys/bio.h). 2000-05-05 12:02:30 +00:00
Poul-Henning Kamp
9626b608de Separate the struct bio related stuff out of <sys/buf.h> into
<sys/bio.h>.

<sys/bio.h> is now a prerequisite for <sys/buf.h> but it shall
not be made a nested include according to bdes teachings on the
subject of nested includes.

Diskdrivers and similar stuff below specfs::strategy() should no
longer need to include <sys/buf.> unless they need caching of data.

Still a few bogus uses of struct buf to track down.

Repocopy by:    peter
2000-05-05 09:59:14 +00:00
Poul-Henning Kamp
e4961fbf07 Don't use struct buf for random small temporary buffers. 2000-05-05 09:05:39 +00:00
Garrett Wollman
54f1d0cefe Add a little do-nothing ``slopsucker'' device which gives a home
to PNP0c04 (legacy ISA coprocessor support).  Tourist info.
2000-05-04 23:57:32 +00:00
Mike Smith
ac9b3dacb2 Don't assume that the PCI BIOS is going to clear the unused bits in %ecx
when it returns.
2000-05-04 17:44:55 +00:00
Doug White
776d0c43b4 I mentioned yesterday that I could use some work, and Kelly says, "Commit my
PRs!"  So here I go.

Add definitions for some of the AMD CPU feature bits.  Also add a comment on
where to find the rest of them. This is a purely cosmetic change.

PR:		i386/14438
Submitted by:	Kelly Yancey <kbyanc@egroups.net>
2000-05-03 18:07:30 +00:00
Poul-Henning Kamp
e9340d96fa Remove 42 unneeded #include <sys/ioccom.h>.
ioccom.h defines only implementation detail, and should therefore
only be included from the #include which defines the ioctl tags,
in other words: never include it from *.c
2000-05-03 07:31:38 +00:00
Warner Losh
0ab302bfbe Move sn and cs drivers from the compat section to the real section.
Enable xe driver now that I've had reports that it works.

PR: 18323
Submitted by: MIHIRA Yoshiro-san
2000-05-03 00:49:57 +00:00
Nick Hibma
b5ea1f0c77 The USB double bulk pipe driver (Host to host cables). Currently there
are two supported chips, the NetChip 1080 (only prototypes available)
and the EzLink cable. Any other cable should be supported however as they
are all very much alike (there is a difference between them wrt
performance).

It uses Netgraph.

This driver was mostly written by Doug Ambrisko and Julian Elischer and
I would like to thank Whistle for yet another contribution. And my
aplogies to them for me sitting on the driver for so long (2 months).

Also, many thanks to Reid Augustin from NetChip for providing me with a
prototype of their 1080 chip.

Be aware of the fact that this driver is very immature and has only been
tested very lightly. If someone feels like learning about Netgraph however
this is an excellent driver to start playing with.
2000-05-01 22:48:23 +00:00
Peter Wemm
365c5db0a7 Add $FreeBSD$ 2000-05-01 20:32:07 +00:00
Peter Wemm
ab063af911 Move the MSG* and SEM* options to opt_sysvipc.h
Remove evil allocation macros from machdep.c (why was that there???) and
use malloc() instead.
Move paramters out of param.h and into the code itself.
Move a bunch of internal definitions from public sys/*.h headers (without
#ifdef _KERNEL even) into the code itself.

I had hoped to make some of this more dynamic, but the cost of doing
wakeups on all sleeping processes on old arrays was too frightening.
The other possibility is to initialize on the first use, and allow
dynamic sysctl changes to parameters right until that point. That would
allow /etc/rc.sysctl to change SEM* and MSG* defaults as we presently
do with SHM*, but without the nightmare of changing a running system.
2000-05-01 13:33:56 +00:00
Poul-Henning Kamp
2c9b67a8df Remove unneeded #include <vm/vm_zone.h>
Generated by:	src/tools/tools/kerninclude
2000-04-30 18:52:11 +00:00
Mark Murray
f47dc39cf5 Fix comments, whitespace to reduce diffs between this and GENERIC. 2000-04-30 15:38:28 +00:00
Poul-Henning Kamp
eb95c536ad Remove unneeded #include <sys/kernel.h> 2000-04-29 15:36:14 +00:00
Peter Wemm
041cd80735 Initial dependency so that the kld's will link. imgact_coff depends
on the ibcs2 module being present.
2000-04-29 13:32:16 +00:00
Peter Wemm
621372ff84 Mark two functions as private. 2000-04-29 07:48:37 +00:00
Julian Elischer
a4ec03cfa8 Two simple changes to the kernel internal API for netgraph modules,
to support future work in flow-control and 'packet reject/replace'
processing modes.

reviewed by: phk, archie
2000-04-28 17:09:00 +00:00
Matthew Dillon
3daa19c0bb Remove synchronizing instruction in MP unlock code. It turns out
not to be necessary.
2000-04-26 21:16:54 +00:00
Matthew Dillon
d323ddf317 Fix #! script exec under linux emulation. If a script is exec'd from a
program running under linux emulation, the script binary is checked for
    in /compat/linux first.  Without this patch the wrong script binary
    (i.e. the FreeBSD binary) will be run instead of the linux binary.
    For example, #!/bin/sh, thus breaking out of linux compatibility mode.

    This solves a number of problems people have had installing linux
    software on FreeBSD boxes.
2000-04-26 20:58:40 +00:00
Poul-Henning Kamp
599fcb028d Driver for DEC "Tulip" based WAN cards from LanMedia Corporation.
This driver should support both the SSI (V.35 etc) E1/T1 unchannelized,
DS3 and HSSI cards.  Only tested on the SSI card.

More info at: http://www.lanmedia.com

Thanks to LanMedia for donating two LMC1000P cards.

if_de.c driver modified by:     LanMedia
NetGraphification by:   	Stephen Kiernan <sk-ports@vegamuse.org>
2000-04-26 20:16:56 +00:00
Greg Lehey
12216bb553 Fix a long-standing bug which caused massive character loss in remote
serial gdb: interrupts were causing either overruns or stealing
characters.  Put splhigh() around the routines which transfer packets
across the line.  Since this happens when the system is halted in
debug, this doesn't cause any particular problem.  Now it is possible
to run the link at 115,200 bps.

PR:    (not assigned yet, must be in limbo somewhere)

Add partial support for detecting non-existent gdb devices.

Add $FreeBSD$ tag.
2000-04-25 01:41:57 +00:00
David E. O'Brien
b0e56cde37 * Use sys/sys/random.h rather than a i386 specific one.
* There was nothing that should be machine dependant about
  i386/isa/random_machdep.c, so it is now sys/kern/kern_random.c.
2000-04-24 17:30:08 +00:00
Yoshihiro Takahashi
5de4ba3c6f Disable PCI BIOS on PC-98. 2000-04-23 10:30:09 +00:00
Yoshihiro Takahashi
b39b38ecd0 - PC-98 uses IRQ2 too.
- Fixed the range of DMA channels on PC-98.

Submitted by:	"T.Yamaoka" <taka@windows.squares.net>
2000-04-22 15:19:22 +00:00
Yoshihiro Takahashi
5844ed9ed1 Changed interrupt level to splcam() because of the bs driver is CAM driver.
Pointed out:	MITSUNAGA Noriaki <mitchy@er.ams.eng.osaka-u.ac.jp>
2000-04-22 15:07:02 +00:00
Mike Smith
ce0cdebef3 Fix include paths so that this builds correctly.
Submitted by:	Mike Pritchard <mpp@mppsystems.com>
2000-04-21 05:54:11 +00:00
Luoqi Chen
c71d557034 IO apics are not necessarily page aligned, they are only required to be aligned
on 1K boundary. Correct a typo that would cause problem to a second IO apic.

Pointed out by:	Steve Passe	<smp.csn.net>
2000-04-20 14:40:11 +00:00
Mike Smith
06ab4b95d8 Move the linprocfs bits under the rest of the i386 linux compatibility
code.
2000-04-20 03:54:27 +00:00
Poul-Henning Kamp
3389ae9350 Remove ~25 unneeded #include <sys/conf.h>
Remove ~60 unneeded #include <sys/malloc.h>
2000-04-19 14:58:28 +00:00
Poul-Henning Kamp
ed6aff7387 Remove unneeded <sys/buf.h> includes.
Due to some interesting cpp tricks in lockmgr, the LINT kernel shrinks
by 924 bytes.
2000-04-18 15:15:39 +00:00
David E. O'Brien
c815a20cb2 Change our ELF binary branding to something more acceptable to the Binutils
maintainers.

After we established our branding method of writing upto 8 characters of
the OS name into the ELF header in the padding; the Binutils maintainers
and/or SCO (as USL) decided that instead the ELF header should grow two new
fields -- EI_OSABI and EI_ABIVERSION.  Each of these are an 8-bit unsigned
integer.  SCO has assigned official values for the EI_OSABI field.  In
addition to this, the Binutils maintainers and NetBSD decided that a better
ELF branding method was to include ABI information in a ".note" ELF
section.

With this set of changes, we will now create ELF binaries branded using
both "official" methods.  Due to the complexity of adding a section to a
binary, binaries branded with ``brandelf'' will only brand using the
EI_OSABI method.  Also due to the complexity of pulling a section out of an
ELF file vs. poking around in the ELF header, our image activator only
looks at the EI_OSABI header field.

Note that a new kernel can still properly load old binaries except for
Linux static binaries branded in our old method.

  *
  * For a short period of time, ``ld'' will also brand ELF binaries
  * using our old method.  This is so people can still use kernel.old
  * with a new world.  This support will be removed before 5.0-RELEASE,
  * and may not last anywhere upto the actual release.  My expiration
  * time for this is about 6mo.
  *
2000-04-18 02:39:26 +00:00
Warner Losh
487e50ecdb hm committed newbused vt driver this weekend, so it is no longer needed
in isa_compat.

LINT now builds again.
2000-04-17 23:01:53 +00:00
Bill Paul
339dabccd7 When in infrastructure mode, use address 3 from the 802.11 header as the
source address when receiving frames (and keep using address 2 when in
pseudo-IBSS mode). This is apparently necessary in order to obtain the
true MAC address of the sending station which is needed for PPPoE.

Patch supplied by: Blaz Zupan <blaz@amis.net>
2000-04-17 18:47:28 +00:00
Mike Smith
300451c472 Some more i386-only BIOS-friendliness:
- Add support for using the PCI BIOS functions for configuration space
   accesses, and make this the default.

 - Make PNPBIOS the default (obsoletes the PNPBIOS config option).

 - Add two new boot-time tunables to disable each of the above.
2000-04-16 20:48:33 +00:00
Hellmuth Michaelis
bb51063397 Convert pcvt to use the newbus driver framework, options COMPAT_OLDISA
is no longer required to compile pcvt.
2000-04-16 09:33:17 +00:00
Poul-Henning Kamp
f7cdd63331 Add the scsi-target driver to LINT. 2000-04-16 06:50:03 +00:00
Jeroen Ruigrok van der Werven
aec5a3b342 Fix typo, extentions -> extensions
Submitted by:	George Cox <gjvc@sophos.com>
2000-04-15 18:46:15 +00:00
Poul-Henning Kamp
8177437d85 Complete the bio/buf divorce for all code below devfs::strategy
Exceptions:
        Vinum untouched.  This means that it cannot be compiled.
        Greg Lehey is on the case.

        CCD not converted yet, casts to struct buf (still safe)

        atapi-cd casts to struct buf to examine B_PHYS
2000-04-15 05:54:02 +00:00
Robert Watson
a64ed08955 Introduce extended attribute support for FFS, allowing arbitrary
(name, value) pairs to be associated with inodes.  This support is
used for ACLs, MAC labels, and Capabilities in the TrustedBSD
security extensions, which are currently under development.

In this implementation, attributes are backed to data vnodes in the
style of the quota support in FFS.  Support for FFS extended
attributes may be enabled using the FFS_EXTATTR kernel option
(disabled by default).  Userland utilities and man pages will be
committed in the next batch.  VFS interfaces and man pages have
been in the repo since 4.0-RELEASE and are unchanged.

o ufs/ufs/extattr.h: UFS-specific extattr defines
o ufs/ufs/ufs_extattr.c: bulk of support routines
o ufs/{ufs,ffs,mfs}/*.[ch]: hooks and extattr.h includes
o contrib/softupdates/ffs_softdep.c: extattr.h includes
o conf/options, conf/files, i386/conf/LINT: added FFS_EXTATTR

o coda/coda_vfsops.c: XXX required extattr.h due to ufsmount.h
(This should not be the case, and will be fixed in a future commit)

Currently attributes are not supported in MFS.  This will be fixed.

Reviewed by:	adrian, bp, freebsd-fs, other unthanked souls
Obtained from:	TrustedBSD Project
2000-04-15 03:34:27 +00:00