Commit Graph

70 Commits

Author SHA1 Message Date
Jonathan Lemon
608a3ce62a Extend kqueue down to the device layer.
Backwards compatible approach suggested by: peter
2001-02-15 16:34:11 +00:00
John Baldwin
e54e93e21a Add curly braces ({}) around each struct speedtab to quiet warnings. 2001-01-23 22:00:05 +00:00
Sergey Babkin
bf374e5b67 Completed move of Digiboard drivers to dev/dgb 2001-01-08 02:47:37 +00:00
Sergey Babkin
e3fc8aba7f Changed the copyright notice to BSD-style. The original GPL copyright
was used due to confusion. Now this code should be moved out of the
gnu ghetto subdirectory.
2001-01-05 02:12:02 +00:00
Poul-Henning Kamp
cf9fa8e725 Move suser() and suser_xxx() prototypes and a related #define from
<sys/proc.h> to <sys/systm.h>.

Correctly document the #includes needed in the manpage.

Add one now needed #include of <sys/systm.h>.
Remove the consequent 48 unused #includes of <sys/proc.h>.
2000-10-29 16:06:56 +00:00
Poul-Henning Kamp
db7e3af111 Remove unneeded #include <machine/clock.h> 2000-10-15 14:19:01 +00:00
Peter Wemm
6a4c2576dc Mass update of isa drivers using compatability shims to use
COMPAT_ISA_DRIVER() so that we can get rid of the evil isa_compat.h table.
2000-05-28 13:40:48 +00:00
Tim Vanderhoek
4f91f96d90 Compile in the case that anyone ever actually uses LEAVE_FREE_CHARS.
It's not clear what this does nor why they would do it, but it should
compile, now.  This could be a case where fixing the code so that it
compiles merely masks more devious dysfunctional behaviour.
2000-05-21 05:40:44 +00:00
Peter Wemm
1c6f64061c Remove #if NDGB > 0 and #if NDGM > 0 2000-01-29 18:42:45 +00:00
Poul-Henning Kamp
1ab305ef60 Introduce ttyread() and ttywrite() which do the canonical thing.
Use them in many tty drivers.

Reviewed by: julian, bde
1999-09-28 11:45:31 +00:00
Poul-Henning Kamp
d6a0e38a1b Remove five now unused fields from struct cdevsw. They should never
have been there in the first place.  A GENERIC kernel shrinks almost 1k.

Add a slightly different safetybelt under nostop for tty drivers.

Add some missing FreeBSD tags
1999-09-25 18:24:47 +00:00
Poul-Henning Kamp
ae8e1d08d7 This patch clears the way for removing a number of tty related
fields in struct cdevsw:

        d_stop          moved to struct tty.
        d_reset         already unused.
        d_devtotty      linkage now provided by dev_t->si_tty.

These fields will be removed from struct cdevsw together with
d_params and d_maxio Real Soon Now.

The changes in this patch consist of:

        initialize dev->si_tty in *_open()
        initialize tty->t_stop
        remove devtotty functions
        rename ttpoll to ttypoll
        a few adjustments to these changes in the generic code
        a bump of __FreeBSD_version
        add a couple of FreeBSD tags
1999-09-25 16:21:39 +00:00
Peter Wemm
c3aac50f28 $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
Poul-Henning Kamp
9dcbe2404a Convert DEVFS hooks in (most) drivers to make_dev().
Diskslice/label code not yet handled.

Vinum, i4b, alpha, pc98 not dealt with (left to respective Maintainers)

Add the correct hook for devfs to kern_conf.c

The net result of this excercise is that a lot less files depends on DEVFS,
and devtoname() gets more sensible output in many cases.

A few drivers had minor additional cleanups performed relating to cdevsw
registration.

A few drivers don't register a cdevsw{} anymore, but only use make_dev().
1999-08-23 20:59:21 +00:00
Poul-Henning Kamp
2447bec829 Simplify cdevsw registration.
The cdevsw_add() function now finds the major number(s) in the
struct cdevsw passed to it.  cdevsw_add_generic() is no longer
needed, cdevsw_add() does the same thing.

cdevsw_add() will print an message if the d_maj field looks bogus.

Remove nblkdev and nchrdev variables.  Most places they were used
bogusly.  Instead check a dev_t for validity by seeing if devsw()
or bdevsw() returns NULL.

Move bdevsw() and devsw() functions to kern/kern_conf.c

Bump __FreeBSD_version to 400006

This commit removes:
        72 bogus makedev() calls
        26 bogus SYSINIT functions

if_xe.c bogusly accessed cdevsw[], author/maintainer please fix.

I4b and vinum not changed.  Patches emailed to authors.  LINT
probably broken until they catch up.
1999-05-31 11:29:30 +00:00
Poul-Henning Kamp
4e2f199e0c This commit should be a extensive NO-OP:
Reformat and initialize correctly all "struct cdevsw".

        Initialize the d_maj and d_bmaj fields.

        The d_reset field was not removed, although it is never used.

I used a program to do most of this, so all the files now use the
same consistent format.  Please keep it that way.

Vinum and i4b not modified, patches emailed to respective authors.
1999-05-30 16:53:49 +00:00
Poul-Henning Kamp
1637aa4b1c Fix some of the places where too much inside knowledge about major/minor
layout and dev_t structure is being (ab)used.
1999-05-08 07:02:41 +00:00
Brian Somers
67fb73e4b4 Add an additional probe, hopefully allowing me to distinguish
between the PC/Xi and PC/Xem boards.  Now all I need is for
someone with a PC/Xem to tell me what the probe says....
1999-05-03 09:32:31 +00:00
Peter Wemm
6ecf0f85fc s/size == 0;/size = 0;/
PR:		11409
Submitted by:	Christopher Peterson <cpeterso@cs.washington.edu>
1999-05-02 21:39:52 +00:00
Dmitrij Tejblum
604359cf9b s/static foo_devsw_installed = 0;/static int foo_devsw_installed;/.
(Edited automatically)
1999-04-28 10:54:24 +00:00
Poul-Henning Kamp
f711d546d2 Suser() simplification:
1:
  s/suser/suser_xxx/

2:
  Add new function: suser(struct proc *), prototyped in <sys/proc.h>.

3:
  s/suser_xxx(\([a-zA-Z0-9_]*\)->p_ucred, \&\1->p_acflag)/suser(\1)/

The remaining suser_xxx() calls will be scrutinized and dealt with
later.

There may be some unneeded #include <sys/cred.h>, but they are left
as an exercise for Bruce.

More changes to the suser() API will come along with the "jail" code.
1999-04-27 11:18:52 +00:00
David Nugent
a09d51d0a5 Fix so that this driver works again when compiled with EGCS (which
apparently has a much better optimiser, requiring 'volatile' memory
to be declared as such).
1999-04-22 15:19:37 +00:00
Eivind Eklund
51e4098148 Remove unused function int fi() {return 0;} 1999-04-11 03:47:24 +00:00
Joerg Wunsch
aae5936ed5 Make NDGBPORTS an official option. 1999-03-13 13:20:59 +00:00
Poul-Henning Kamp
4e2d2aa1cd Use suser() to check for super user rather than examining cr_uid directly.
Use TTYDEF_SPEED rather than 9600 a couple of places.

Reviewed by:	bde, with a few grumbles.
1999-01-30 12:17:38 +00:00
Archie Cobbs
f1d19042b0 The "easy" fixes for compiling the kernel -Wunused: remove unreferenced static
and local variables, goto labels, and functions declared but not defined.
1998-12-07 21:58:50 +00:00
Bruce Evans
cf8c7b0963 Added D_TTY to the cdevswitch flags for all tty drivers. This is required
for the Lite2 fix for always returning EIO in dead_read().

Cleaned up the cdevswitch initializers for all tty drivers.

Removed explicit calls to ttsetwater() from all (tty) drivers.  ttsetwater()
is now called centrally for opens, not just for parameter changes.
1998-08-23 08:26:42 +00:00
Bruce Evans
86a14a7a0a Use [u]intptr_t instead of [u_]long for casts between pointers and
integers.  Don't forget to cast to (void *) as well.
1998-08-16 01:21:52 +00:00
Brian Somers
28c1826359 Remove some #if 0'd and commented-out code.
Fix a COMPAT_43 type.
1998-08-12 23:44:22 +00:00
Bruce Evans
78196aa2a6 Synced with dgb.c. Important changes from 1.29 (ioctl handling
was broken), 1.30 (COMPAT_43 option header was missing), 1.31 (DEVFS
option header was missing), 1.33 (garbage pointers were followed
in debugging code).  Cosmetic changes from 1.27, 1.32, 1.36, 1.37.

Of course, the DEVFS code didn't even compile.  Fixed.  Not tested.

Forgotten by: brian

This file should not exist.  It is the same as dgb.c except for lots of
renamed variables, about 250 lines removed, and only about 100 lines of
real differences.
1998-08-12 17:38:09 +00:00
Bruce Evans
296ea43c8c Fixed printf format errors.
This file is disgusting.
1998-08-12 16:16:10 +00:00
Brian Somers
30b32223e1 Add Id keyword 1998-08-05 20:19:04 +00:00
Brian Somers
33ca24de10 Add driver dgm - for the Digiboard PC/Xem
Submitted by:	"IBS / Andre Oppermann" <andre@pipeline.ch>
DEVFS additions: brian
1998-08-04 21:42:27 +00:00
Doug Rabson
ecbb00a262 This commit fixes various 64bit portability problems required for
FreeBSD/alpha.  The most significant item is to change the command
argument to ioctl functions from int to u_long.  This change brings us
inline with various other BSD versions.  Driver writers may like to
use (__FreeBSD_version == 300003) to detect this change.

The prototype FreeBSD/alpha machdep will follow in a couple of days
time.
1998-06-07 17:13:14 +00:00
Brian Somers
4431d4ba23 - breakage of the warnings about pessimized i/o port types.
- pessimized i/o port types.
- other pessimized types.
- Don't use DEBUG (causes LINT warnings).  Use DGB_DEBUG instead.
- commented out code.
- cloned code that doesn't apply ("Smarts" is for the cy driver only).

Submitted by: bde
1998-04-21 21:06:57 +00:00
Brian Somers
ba000fa9b4 Correct the digiboard device names in agreement
with the man page (POLA).
1998-04-21 21:06:22 +00:00
Brian Somers
590be6b1ad o Move debug stuff down a bit so that it doesn't try to
dereference uninitialized pointers.
o Fix DEVFS permissions
o Fix DEVFS minor numbers
o Add initial & lock devices for cua device.
o Fix permissions in line with sio.
1998-04-21 02:39:48 +00:00
Bruce Evans
c1087c1324 Support compiling with `gcc -ansi'. 1998-04-15 17:47:40 +00:00
Eivind Eklund
7b778b5e61 Make all file-system (MFS, FFS, NFS, LFS, DEVFS) related option new-style.
This introduce an xxxFS_BOOT for each of the rootable filesystems.
(Presently not required, but encouraged to allow a smooth move of option *FS
to opt_dontuse.h later.)

LFS is temporarily disabled, and will be re-enabled tomorrow.
1998-01-24 02:54:56 +00:00
Eivind Eklund
5591b823d1 Make COMPAT_43 and COMPAT_SUNOS new-style options. 1997-12-16 17:40:42 +00:00
Bruce Evans
239b7b699e Use ENOIOCTL instead of -1 (= ERESTART) for tty ioctls that are
not handled at a particular level.  This fixes mainly restarting
of interrupted TIOCDRAINs and TIOCSETA{W,F}s.
1997-12-06 13:25:01 +00:00
Peter Wemm
35b8b2ddab Update select -> poll in drivers. 1997-09-14 03:19:42 +00:00
Bruce Evans
a24a66635c Don't depend on gcc's feature of permitting labels that aren't followed
by a statement.
1997-07-01 00:22:51 +00:00
Bruce Evans
b16c4f0d2c Removed unused #includes. 1997-06-14 15:19:48 +00:00
Bruce Evans
fce002fdef Don't include <sys/ioctl.h> in the kernel. Stage 1: don't include
it when it is not used.  In most cases, the reasons for including it
went away when the special ioctl headers became self-sufficient.
1997-03-24 11:25:10 +00:00
Bruce Evans
3ac4d1ef0c Don't #include <sys/fcntl.h> in <sys/file.h> if KERNEL is defined.
Fixed everything that depended on getting fcntl.h stuff from the wrong
place.  Most things don't depend on file.h stuff at all.
1997-03-23 03:37:54 +00:00
Peter Wemm
6875d25465 Back out part 1 of the MCFH that changed $Id$ to $FreeBSD$. We are not
ready for it yet.
1997-02-22 09:48:43 +00:00
Jordan K. Hubbard
1130b656e5 Make the long-awaited change from $Id$ to $FreeBSD$
This will make a number of things easier in the future, as well as (finally!)
avoiding the Id-smashing problem which has plagued developers for so long.

Boy, I'm glad we're not using sup anymore.  This update would have been
insane otherwise.
1997-01-14 07:20:47 +00:00
David Nugent
5e2b47dff1 Much fixed & working digiboard driver. 1996-12-18 16:42:06 +00:00
Poul-Henning Kamp
bfbb029d87 Remove devconf, it never grew up to be of any use. 1996-09-06 23:09:20 +00:00