Commit Graph

3645 Commits

Author SHA1 Message Date
Bruce Evans
5e3e8d2b88 Generate prototypes for VOP functions. I decided to keep the old-style
definitions even though the functions are inline.  If vnode_if.h was
compiled by a non-ANSI compiler, then `inline' would be defined away,
so vnode_if.h might compile correctly.
1995-09-11 16:05:16 +00:00
Bruce Evans
0efe304fe1 Fix benign type mismatch in a call to VOP_BMAP(). 1995-09-11 15:56:46 +00:00
Stefan Eßer
1be758653e Put back p_script component into NCR control block.
The driver currently doesn't use it, but ncrcontrol needs it
to print some script addresses relative to the script start.
1995-09-11 12:10:19 +00:00
Peter Wemm
c91214d4b8 Restore two checks for TS_ISOPEN.. I managed to panic my machine
without them..  I thought TS_CONNECTED implied TS_ISOPEN, but apparently
that's not the case.
1995-09-11 06:28:38 +00:00
John Dyson
894048d71c Make sure that the prezero flag is cleared when needed. 1995-09-11 00:47:17 +00:00
John Dyson
b1fc01b7da Fix an error that can cause attempted reading beyond the end of file. 1995-09-11 00:46:19 +00:00
John Dyson
ccbb2f7226 Code cleanup and minor performance improvement in the faultin cluster
code.
1995-09-11 00:45:15 +00:00
Bruce Evans
e7451974bb Make pcvt and syscons live in the same kernel. If both are enabled, then
the first one in the config has priority.  They can be switched using
userconfig().

i386/i386/conf.c:
Initialize the shared syscons/pcvt cdevsw entry to `nx'.

Add cdevsw registration functions.

Use devsw functions of the correct type if they exist.

i386/i386/cons.c:
Add renamed syscons entry points to constab.

i386/i386/cons.h:
Declare the renamed syscons entry points.

i386/i386/machdep.c:
Repeat console initialization after userconfig() in case the current
console has become wrong.  This depends on cn functions not wiring down
anything important.

sys/conf.h:
Declare new functions.

i386/isa/isa.[ch]:
Add a function to decide which display driver has priority.  Should be
done better.

i386/isa/syscons.c:
Rename pccn* -> sccn*.

Initialize CRTC start address in case the previous driver has moved it.

i386/isa/syscons.c, i386/isa/pcvt/*
Initialize the bogusly shared variable Crtat dynamically in case the
stored value was changed by the previous driver.

Initialize cdevsw table from a template.

Don't grab the console if another display driver has priority.

i386/isa/syscons.h, i386/isa/pcvt/pcvt_hdr.h:
Don't externally declare now-static cdevsw functions.

i386/isa/pcvt/pcvt_hdr.h:
Set the sensitive hardware flag so that pcvt doesn't always have lower
priority than syscons.  This also fixes the "stupid" detection of the
display after filling the display with text.

i386/isa/pcvt/pcvt_out.c:
Don't be confused the off-screen cursor offset 0xffff set by syscons.

kern/subr_xxx.c:
Add enough nxio/nodev/null devsw functions of the correct type for syscons
and pcvt.
1995-09-10 21:36:12 +00:00
Bruce Evans
f2cb5630d0 cons.c:
Split off cdevsw initialization in cninit() into a new function
cninit_finish() that isn't called until all hardware device drivers
have been attached.  The bdevsw entry of the driver for the physical
console needs to be hooked after the physical driver has been
attached in case the attachment modified the entry.

Rearrange cninit() to avoid changing cn_tab until the driver for the
physical console has been initialized, so that the previous driver
(if any) can be used for debugging.

Start removing half-baked lint support.  bdevsw functions usually have
unused args but /*ARGSUSED*/ was used for only about 5% of them.

cons.h:
Declare cn_init_finish().

autoconf.c:
Call cn_init_finish().

Start adding prototypes.  Functions with bogus linkage (extern where
static is probably should be static) are explicitly declared as extern
so that the can be found easily (extern in a non-header is usually
wrong).

All:
Continue cleaning up init stuff: init functions shall be static;
INITs should be at the start of files...
1995-09-10 18:57:26 +00:00
Bruce Evans
6b435e575c Call output process in slstart() whether or not there is any output. As
in pppstart(), the output process may be overloaded to handle hardware
flow control and hardware output completions.

Don't wait for output to drain in slclose().  Discard output immediately.
New output is not prevented while processes are waiting for output to
drain (this is a bug), so the wait was sometimes forever.  Infinite
waits are also possible when CCTS_OFLOW is enabled and CTS is down.
Infinite waits were also caused by the above bug in slstart().

Start changing new init stuff yet again: rename unused arg `dummy'.

Reviewed by:	davidg
1995-09-10 12:22:59 +00:00
Bruce Evans
e7c89b42c5 Fix wakeups for TIOCDRAINWAIT. The conditional wakeups introduced in rev
1.59 defeated the point of doing the wakeups (having reduced timeouts
take effect immediately).
1995-09-10 11:48:13 +00:00
David Greenman
4590fd3a2a Fixed init functions argument type - caddr_t -> void *. Fixed a couple of
compiler warnings.
1995-09-09 18:10:37 +00:00
Julian Elischer
564643c636 More hacking on devfs..
I can  now do an mv on devices and directories in devfs
This was the hardest part.. link, delete and symlink will follow in
short order.
This code works but has definitly got vnode locking problems
I am electing to get the structure of it working before
spending too much time on the vnode confusion
so it's probably not reliable at the moment..
never-the less it looks good.
 :)
1995-09-09 12:51:56 +00:00
Søren Schmidt
2bf07b2bd7 Patch to the atapi driver, by Serge V.Vakulenko, minor changes
by me...

Original message:

This patch upgrades the ATAPI CD-ROM driver to version 1.3.

It has three bugs fixed:

1) The `controller not ready' message at startup and later.
   It was caused by staled media change bit.

2) Incorrect shuffling of model string for some drives (NEC, Mitsumi).

3) Handling of drives which report itself as been of direct-access type,
   instead of CD-ROM type.

There is one known bug which is not fixed yet -- probing
in absense of IDE disks. A work-around exists though (thanks Steve!).
If you have no IDE disks attached, then remove them from the kernel
config file to make the CD-ROM attach correctly.
Unfortunately, there is no way to disable them from the kernel
interactive config mode.

Reviewed by:	sos (Soren Schmidt)
Submitted by:	vak@gw.cronyx.msk.su (Serge V.Vakulenko)
1995-09-09 11:41:04 +00:00
Julian Elischer
f3c3ae3c38 Obtained from:4.4lite2
fix a change where a shortcut resulted in teh wrong answer..

e.g.
touch a
touch b
mv a b
resulted in b being removed and a being moved to b

in the shortcut..
touch a
ln a b
mv a b
the wrong link was removed..
leaving a instead of b, giving a different result to when
both files were separate.
1995-09-09 01:43:49 +00:00
Bruce Evans
11d2504079 Actually, 97 out of 304 devsw functions had benignly mismatched types. 1995-09-08 19:57:13 +00:00
Stefan Eßer
5e5da2da5d Perl script to convert NCR script address into label+offset.
Useful to find the failed NCR instruction ...
1995-09-08 19:37:11 +00:00
Stefan Eßer
b564b3e73e Don't use vtophys() for constant addresses, cache the translations in
the NCR control block (ncb) and command control block (ccb) instead.
1995-09-08 19:30:11 +00:00
Bruce Evans
38f93a354c d_stop functions always returned void. Fix the declaration of d_stop_t
to match.
1995-09-08 19:18:02 +00:00
Julian Elischer
5116eb02e2 Added devfs nodes for other devices.. (didn't read the docs correctly) 1995-09-08 19:01:28 +00:00
Julian Elischer
f6b98df677 added ID strings so we know what version we have... 1995-09-08 18:30:34 +00:00
David Greenman
9eda220c0b Slight optimization for the standard case of rotdelay=0. 1995-09-08 17:16:32 +00:00
Bruce Evans
1c6d84074a Declare `geomtab' as static. It was bogusly shared between the asc and
the gsc drivers.
1995-09-08 16:38:52 +00:00
Bruce Evans
4fbadacb81 3 out of 5 new devsw functions had benign type mismatches. 1995-09-08 16:27:55 +00:00
Stefan Eßer
ab14793833 Applied patches that make the driver compile on NetBSD again.
They shouldn't affect FreeBSD, since they are within #ifdef NETBSD
directives.
Changed the HAD_ERROR return code into COMPLETE according to a comment
in "/sys/scsi/scsiconf.h"

Submitted by:	Andreas Wrede <andreas@planix.com>
1995-09-08 14:29:48 +00:00
David Greenman
1984b014a0 Fix my copyright. 1995-09-08 13:24:33 +00:00
Bruce Evans
6003967057 Fix benign type mismatches in devsw functions. 82 out of 299 devsw
functions were wrong.
1995-09-08 11:09:15 +00:00
Julian Elischer
7090c38afc added the dev_link external registration
used to produce a second link to an already exixting device
e.g.
dev_add /disks/sd0
dev_link /scsi/bus0/targ0/lun0 to /disks/sd0
(not real syntax)
1995-09-08 04:46:14 +00:00
Julian Elischer
084860b349 DAng! forgot this as well
cdevsw entry (71) for the asc scanner driver
1995-09-08 03:37:51 +00:00
Julian Elischer
c1ab55a72e Submitted by: Luigi Rizzo
Obtained from: Luigi and gunther
yeah I forgot this one....
1995-09-08 03:22:00 +00:00
Julian Elischer
a800f455b2 Submitted by: Luigi Rizzo (luigi@iet.unipi.it)
Obtained from: Luigi Rizzo and Gunther Schadow
config support for the asc driver and an example in LINT
1995-09-08 03:20:10 +00:00
David Greenman
f6eca02d7a 1) Really print 'real' memory - use Maxmem, not physmem.
2) Output K bytes instead of pages as this means something to more people.
3) Moved printf of avail memory to after vm_bounce_init() call so that
   bounce buffers are included in the figure.
4) Killed initcpu(); it's an unused vestige from the VAX.
1995-09-08 03:19:47 +00:00
Julian Elischer
819fb11f5e Submitted by: Luigi Rizzo (luigi@iet.unipi.it)
Obtained from: Luigi Rizzo and Gunther Schadow
Kernel support for the asc scanner driver
1995-09-08 03:14:00 +00:00
Jordan K. Hubbard
8152c5c72c Render devices inactive properly.
Protect against name overflow.
Submitted by:	Michael Smith <msmith@atrad.adelaide.edu.au>
1995-09-07 22:19:45 +00:00
David Greenman
0e1815bb54 Minor cleanup and (very) small micro optimization to Xsyscall (and the
linux one)..
1995-09-07 21:36:17 +00:00
David Greenman
dd4e7c343b Killed unnecessary \r. 1995-09-07 21:11:34 +00:00
Stefan Eßer
3a5a6263e3 Add support for 16 targets on WIDE SCSI bus.
This seems to work fine on my 53c810, but really should be tested on
a 53c825 with at least one target set to an ID >= 8.
The script is now copied to memory mapped using vm_page_alloc_contig(),
since it has to be physically contigous. This must be changed, if the
driver is converted into a loadable module !
Two of the probe messages are suppressed, unless "bootverbose" is set.
1995-09-07 20:53:40 +00:00
Stefan Eßer
defdcfcfb3 Remove support for PCI bridge classes, since this
dealt with by code in pci.c now.
1995-09-07 15:40:51 +00:00
Stefan Eßer
ab2e900f6b Make mapping messages depend on bootverbose flag.
Add PCI subclass to unknown device message.
1995-09-07 15:20:53 +00:00
Stefan Eßer
d1aff57c8f Add description of Intel 82425EX PCI system controller chip (Aries ?).
Submitted by:	Danny J. Zerkel <dzerkel@feephi.phofarm.com>
1995-09-07 14:17:46 +00:00
Steven Wallace
6edd39c483 Make files get the NWDC definition from "wdc.h" instead of "wd.h".
This way, if using wd and/or wcd devices, the wdc controller code
will get compiled.
1995-09-07 08:20:18 +00:00
Steven Wallace
ad1472b217 Change atapi.c to depend on the ATAPI option.
Add wd.c entry based on the wdc controller.
This will enable compilation of wcd device without wd.
1995-09-07 08:17:19 +00:00
Julian Elischer
f5c892dd57 brought the README in to line with present code (still a bit cryptic) 1995-09-07 06:16:28 +00:00
Julian Elischer
65ba86052a more cleanups.. lots of code shuffled around too
routines renamed.. more simplifications,
some warnings squashed.
1995-09-07 06:01:36 +00:00
John Dyson
60c7a2cd4e Correct a case in the ffs_getpages where a page is not found in
a sparse file and the page is zeroed but not set valid, clean.
1995-09-07 04:39:09 +00:00
Julian Elischer
ab746f65c1 Suggested by: :) bde of course
added prototypes for every function and
put (void *) as the args to the vop array definitions.

can now compile with:
CWARNFLAGS?=    -W -Wreturn-type -Wcomment -Wredundant-decls -Wimplicit \
                -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes \
                -Winline -Wstrict-prototypes
and only get errors for files external to this module:
namely
./vnode_if.h
../../sys/vnode.h
../../sys/buf.h
../../miscfs/specfs/specdev.h
1995-09-06 23:15:55 +00:00
Bill Paul
ee1d861fbe Put back the "real memory =" printf() that vanished when the code to
handle holes in memory was added.
1995-09-06 16:13:31 +00:00
Nate Williams
4756154a9e Removed unused local variable from shutdown_nice() 1995-09-06 15:23:20 +00:00
Julian Elischer
a8ea97ec7f more devfs cleanups..
if this keeps simplifying there won't be any left :)
1995-09-06 09:29:19 +00:00
Julian Elischer
7212976732 replaced 2 devfs files with one that replaces them 1995-09-06 09:25:04 +00:00