Commit graph

6020 commits

Author SHA1 Message Date
Justin T. Gibbs 0b64164fca Add bowrite.
Bowrite guarantees that buffers queued after a call to bowrite will
be written after the specified buffer (on a particular device).
Bowrite does this either by taking advantage of hardware ordering support
(e.g. tagged queueing on SCSI devices) or resorting to a synchronous write.
1996-09-06 05:37:53 +00:00
Justin T. Gibbs 23da239df6 Use bowrite instead of VOP_BWRITE in a few cases. This can probably be taken
further.
1996-09-06 05:36:29 +00:00
Justin T. Gibbs 2eb24859bc Add B_ORDERED buffer flag and prototype for the bowrite function.
Bowrite guarantees that buffers queued after a call to bowrite will
be written after the specified buffer (to a particular device).
Bowrite does this either by taking advantage of hardware ordering support
(e.g. tagged queueing on SCSI devices) or by resorting to a synchronous write.
1996-09-06 05:35:00 +00:00
Stefan Eßer c6060a60ef Fix Orion specific code by moving config_orion() to a place where it does
not depend on bootverbose being true.

Include only register specifications for those chip sets that apply to
a cpu that might boot this a particular kernel (ie. make the Saturn code
depend on I486_CPU being defined, the Pentium chip sets on I586_CPU ...)
1996-09-05 21:34:12 +00:00
Stefan Eßer 77b3da75e6 Fix code that deals with multiple host to PCI bridges by making the next
one use the highest seen bus number plus 1 as its starting point.
1996-09-05 21:28:51 +00:00
Julian Elischer 7fae9bcd24 Back out the previous changes
I just couldn't get the code to be as small as it should have gotten..

atill a LITTLE bigger than before as I need to allow the
default string to have options as well
1996-09-05 21:12:06 +00:00
David Greenman 0247363f69 Release an unneeded reference to a vnode that was gained in a VFS_VGET().
Fixes a readdirplus panic.

Submitted by:	Doug Rabson <dfr@render.com>
1996-09-05 07:58:04 +00:00
Søren Schmidt c771590aa7 Fixed a panic when switching to 40x25 mode, and cursor was beyond the
new buffer.
1996-09-04 22:24:19 +00:00
Julian Elischer bf709d2564 3 changes:
1/ Makefile:  the maximum size for boot2 is 7.5K not 7K,
so don't complain until it reaches THAT size..
newfs leaves 8K and boot 1 is 512k. leaving 7.5K becasue the disklabel
is considered to part of the boot2 file.

[512  boot1][512 disklabel][     7K boot2 code        ]
[boot1 file][               boot2 file                ]

2/ Boot2.S: move the soring of the default name read from block 2 to AFTER
clearing the BSS.

3/ boot.c:
Move the parsing of the command line into the
place it's called for clarity.. alsoi comment it a bit and clean it
up a bit.. for some reason this seems ot have made it a little
larger, but I can't work out why.. maybe bruce might have ideas?
compensated for by shrinkage elsewhere..

the practical result of this is htat the default string can now contain args
e.g. if you change the default string to have -gd
then the machine will boot to the dgb debugger stub by default..
this is mostly useful with the nextboot utility..
as it now allows you to remotely force a machine to reboot into
the debugger.
1996-09-04 18:28:36 +00:00
Satoshi Asami 30cb1d45ae More merge.
(1) Remove mk30line (moved to /usr/sbin, but not in our source tree yet)

(2) Delete unneeded (well, harmful now :) code to prohibit #including
    of isa_device.h from PC98 sources.

(3) Remove files now equal to their ISA/PC-AT counterparts.

Submitted by:	The FreeBSD(98) Development Team
1996-09-04 09:52:31 +00:00
Bruce Evans 6bce784d06 Changed type of ni_dirp in struct namei' from caddr_t to const char *'
so that the compiler can see that it is OK to use const strings in
NDINIT().  Some emulators want to use paths of the form "/compat/foo".
Removed the casts that hid the non-problem.  Didn't fix the missing
consts in syscalls.master that hid the non-problem.
1996-09-03 23:17:15 +00:00
Bruce Evans e7fa2650cc `struct linker_set execsw_set' was declared as const and pointers in it
were declared as non-const.  This is backwards (_lkm_exec() changes the
pointers but all the target `struct execsw's are const).  Fixed this
and poisoned related declarations to match and removed the bogus casts
that hid the bug.
1996-09-03 22:52:27 +00:00
Bruce Evans 3f6a052a89 Fixed bogus casts (const on the wrong *' in **') in a qsort-comparision
function.
1996-09-03 22:26:31 +00:00
Bruce Evans f58609f0c6 Fixed some more easy cases of const poisoning in the kernel. Cosmetic. 1996-09-03 22:19:16 +00:00
Nate Williams a390940e3f Cleaned up version of my 'extended BIOS' patch. This one is commented
better and much simpler to understand, and works just as well (better)
as a bonus.

Submitted by:	bde
1996-09-03 18:50:36 +00:00
Bruce Evans b71fec07db Eliminated nested include of <sys/unistd.h> in <sys/file.h> in the kernel.
Include it directly in the few places where it is used.

Reduced some #includes of <sys/file.h> to #includes of <sys/fcntl.h> or
nothing.
1996-09-03 14:25:27 +00:00
Bruce Evans b30b117473 Don't pollute the namespace with rfork flags if _POSIX_SOURCE is defined. 1996-09-03 13:55:50 +00:00
Bruce Evans c957118ef9 Added #include of <unistd.h> so that there is some chance that
_POSIX_SAVED_IDS is defined.  This feature was broken for a day
or two.
1996-09-03 12:52:58 +00:00
Satoshi Asami 1225e2435d Second phase of merge, get rid of more machine-independent-dependencies.
Get rid of pc98/pc98/pc98_device.h.

Submitted by:	The FreeBSD(98) Development Team
1996-09-03 10:24:29 +00:00
David Greenman 9e04304259 Implemented kernel side of MNT_NOATIME mount option. This option disables
the file access time update on reads and can be useful in reducing
filesystem overhead in cases where the access time is not important (like
Usenet news spools).
1996-09-03 07:09:11 +00:00
Julian Elischer 6bf10e790e allow a new loopback route to overwrite an old one..
this allows the atalkd to be restarted.. a better fix will come later.
1996-09-03 06:23:13 +00:00
Stefan Eßer 64dc51ab2e Correct previous Orion specific fix: The configuration register
access function always returns a DWORD aligned DWORD ...
1996-09-02 21:33:41 +00:00
Stefan Eßer 7fa8a688aa Add preliminary support for the Orion PCI chip set. It is special in the
way it attaches multiple PCI buses directly to the CPU, instead of having
them hanging off from PCI to PCI bridges. This code is a hack, and will
be obsoleted by the planned rework of the PCI code, which will change the
dealing with PCI to PCI bridges and other special devices significantly.

The patch also adds a kern_devconf entry for PCI bus 0 which is assumed
to be a child of cpu0. The new PCI code will make it possible to hand out
the kern_devconf structure to a pci device being attached, since this is
(regretably, IMHO) required by a few ISA devices.

Finally there are new PCI ids for some Intel chip set devices, which had
already been known to 2.1.5R, but did not make it into -current. This closes
"kern/1558: PCI probe seems to have lost a device in -current".
1996-09-02 21:23:06 +00:00
Bill Fenner 704b066633 Bugfix and simplification for rev 1.34: make sure that the route
is non-null before trying to delete it in rt_setgate(), which then
allows removal of the special-case code from the RTM_ADD case.
This should fix the panics that joerg and Phil Karn have been seeing.
1996-09-02 02:49:40 +00:00
Andrey A. Chernov 3f24666649 Conditionalize POSIX saved ids code on _POSIX_SAVED_IDS define 1996-09-01 22:15:54 +00:00
Søren Schmidt 3b1a310b4b Fixed a couple of bugs in the mousepointer code.
Changed update strategy slightly.
Make set_mode & copy_font externally visible.
1996-09-01 18:16:06 +00:00
David Greenman 09c75661de Change an splstatclock that should be an splhigh into an splhigh.
Reviewed by:	bde
1996-09-01 10:30:33 +00:00
David Greenman eaed89032e Change an splclock that needs to be an splhigh into an splhigh.
Reviewed by:	bde
1996-09-01 10:10:12 +00:00
Nate Williams e3bc07db0d If the basemem value supplied by the bootblocks, differs from the value
returned by the RTC, use the bootblock supplied value.  Also, map the
'stolen by BIOS' memory in the same manner as the ISA-hole memory, since
it is really an extenstion of the BIOS.  This is necessary for 32-bit
BIOS functions such as APM support on laptops, and the loss of memory
for non-necessary functions seems to be at most 4k.

Reviewed by:	phk
Obtained from:  email conversation with jtk@atria.com
1996-09-01 02:16:07 +00:00
Alexander Langer 80afcdeef5 Fix the visibility of the sysctl variables.
Submitted by:	phk
1996-08-31 21:05:20 +00:00
Bruce Evans d98f2d7a6e cpu_boot() always returns, so don't declare it as __dead*. 1996-08-31 16:57:54 +00:00
Bruce Evans e0c95ed947 Fixed the easy cases of const poisoning in the kernel. Cosmetic. 1996-08-31 16:52:44 +00:00
Satoshi Asami b316c8b2a7 s/pc98/isa/g in struct *_device and *_driver. Resync along the way.
Submitted by:	The FreeBSD(98) Development Team
1996-08-31 15:07:42 +00:00
Bruce Evans 09a8dfa260 Don't depend in the kernel on the gcc feature of doing arithmetic on
pointers of type `void *'.  Warn about this in future.
1996-08-31 14:48:13 +00:00
Julian Elischer 1088463266 wow we can even make net ranges go away now (how sophisticated!) 1996-08-31 08:56:36 +00:00
Jordan K. Hubbard 43d1f899b2 77 cyy Cyclades Ye/PCI serial card 1996-08-31 07:04:04 +00:00
Julian Elischer d047984351 Add code to automaticall support subnets on ethertalk networks
Subnets are represented in the routing table as a set of
binary routing nets using the standard netmask algorythm.
The code produces the minimum possible set of standard netmasks and
net addresses to be able to represent a given netrange.
1996-08-31 06:18:27 +00:00
Paul Traina e1889269a7 Improvements from Bruce Evans 1996-08-30 17:03:46 +00:00
John Hay a48bd49079 Get rid of the ifdef MULTICAST's. I think the rest of the kernel got rid
of them 2 years ago.
1996-08-30 16:44:36 +00:00
Satoshi Asami 91eb961985 Re-sync with the state of PC98 world. This will be the last commit before
we start merging things in earnest...

Submitted by:	The FreeBSD(98) Development Team
1996-08-30 10:43:14 +00:00
Peter Wemm 96c1965894 Grab the next slot for AF_INET6/PF_INET6, the resolver uses it. 1996-08-30 02:18:24 +00:00
Julian Elischer 765e367570 Massively COMMENT at_control.c
and fix some bugs..
also fix a bug in aarp.c that didn't take netranges into account.
default routes now work with appletalk, which is a poor-man's
way of being able to access netranges if you only have one network :)

Hopefully the full netranges fix will happen soon.
1996-08-29 23:16:34 +00:00
Bruce Evans 9dfde365a2 Removed sccsids and rcsids and added Id$ to save space like everything
else in libkern.
1996-08-28 20:32:21 +00:00
Bruce Evans 1f403fcfbf Cleaned up interrupt masking by declaring the state variable in a
machine-dependent macro and passing it to all machine-dependent
macros.

Eliminated the state variable for the GUPROF case.
1996-08-28 20:15:32 +00:00
Bruce Evans 2bc27032c2 Use "" instead of <> for a header in the current directory.
Don't #include an unused header from i386/isa.  Headers from there
shouldn't be included in "isa-independent" files anyway.
1996-08-28 18:54:26 +00:00
Bruce Evans 14c0cc3d51 Fixed a wrong comment. Did tsleep() ever return the networking errno
ETIMEDOUT?
1996-08-28 18:45:09 +00:00
Andrey A. Chernov 89e01b4e03 Add g to flags help 1996-08-28 18:39:24 +00:00
Bruce Evans b7ccad0af0 Fixed a stale comment. 1996-08-28 18:36:30 +00:00
Andrey A. Chernov a6f2461bdf Add g option to usage line 1996-08-28 18:33:15 +00:00
Bruce Evans f680933e5e Removed a ton of unused #includes. The introduction of SYSINIT() and
possibly the cleaning up of extern declarations made them unnecessary.
1996-08-28 18:32:51 +00:00