Commit Graph

56 Commits

Author SHA1 Message Date
phk
6a5dc97620 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
phk
7e4a9dced9 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
phk
bac74fbd54 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
29a7fdd934 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
322c0938f5 s/size == 0;/size = 0;/
PR:		11409
Submitted by:	Christopher Peterson <cpeterso@cs.washington.edu>
1999-05-02 21:39:52 +00:00
dt
ba8c622703 s/static foo_devsw_installed = 0;/static int foo_devsw_installed;/.
(Edited automatically)
1999-04-28 10:54:24 +00:00
phk
16e3fbd2c1 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
davidn
8946b02fed 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
928133047b Remove unused function int fi() {return 0;} 1999-04-11 03:47:24 +00:00
joerg
2555d646e6 Make NDGBPORTS an official option. 1999-03-13 13:20:59 +00:00
phk
67f187760e 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
60d13c7a9d 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
bde
35fa873125 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
bde
9e27b29fba 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
4a3d2c5945 Remove some #if 0'd and commented-out code.
Fix a COMPAT_43 type.
1998-08-12 23:44:22 +00:00
bde
8f2e632f8e 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
bde
aa85f8375f Fixed printf format errors.
This file is disgusting.
1998-08-12 16:16:10 +00:00
brian
b0987fb412 Add Id keyword 1998-08-05 20:19:04 +00:00
brian
d138908665 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
dfr
1d5f38ac22 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
7914b665ae - 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
c38ab8d4d9 Correct the digiboard device names in agreement
with the man page (POLA).
1998-04-21 21:06:22 +00:00
brian
b0d3f4311f 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
bde
b598f559b2 Support compiling with `gcc -ansi'. 1998-04-15 17:47:40 +00:00
eivind
71ddd31390 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
01dd6091ed Make COMPAT_43 and COMPAT_SUNOS new-style options. 1997-12-16 17:40:42 +00:00
bde
e868842f11 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
796eb5ce0a Update select -> poll in drivers. 1997-09-14 03:19:42 +00:00
bde
aebdde56b3 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
bde
5ce1ca7ded Removed unused #includes. 1997-06-14 15:19:48 +00:00
bde
117209856b 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
bde
0d3591bdbd 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
94b6d72794 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
jkh
808a36ef65 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
davidn
7673f8f6a1 Much fixed & working digiboard driver. 1996-12-18 16:42:06 +00:00
phk
bca885205d Remove devconf, it never grew up to be of any use. 1996-09-06 23:09:20 +00:00
bde
097df5e884 Removed unused #includes of <i386/isa/icu.h> and <i386/isa/icu.h>. icu.h
is only used by the icu support modules and by a few drivers that know
too much about the icu (most only use it to convert `n' to `IRQn').  isa.h
is only used by ioconf.c and by a few drivers that know too much about
isa addresses (a few have to, because config is deficient).
1996-06-18 01:22:40 +00:00
gpalmer
57c3ebc617 Clean up -Wunused warnings.
Reviewed by:		bde
1996-06-12 05:11:41 +00:00
bde
c66296b1b0 Fixed missing quote in a devfs string. 1996-03-29 11:39:08 +00:00
scrappy
415585985c Switched from using devfs_add_sw() to using devfs_add_swf()
Reviewed by:	julian@freebsd.org
1996-03-28 14:29:52 +00:00
bde
ff6f507f6b Fixed erroneous resending of the output buffer.
Fixed panics for events on nonexistent ports.

Fixed devconf class initialization and devconf state tracking.

Submitted by:	Serge A. Babkin <babkin@hq.icb.chel.su>
1995-12-29 13:21:10 +00:00
bde
09649d7d2b Changed the definition of DEBUG to agree with -DDEBUG to avoid warnings
when DEBUG is an option.
1995-12-22 16:08:15 +00:00
phk
2a5a36a028 Staticize. 1995-12-17 21:14:36 +00:00
bde
644a38f2a8 Replaced nxreset by noreset (if the reset function gets called, then the
device must be configured.  It's hard to tell whether a reset function
should be noreset or nullreset since reset functions are never called.
Most drivers use nullreset but noreset has the advantage of complaining
if somehow gets called).
1995-12-10 20:54:38 +00:00
bde
99e5039c72 Removed new alias d_size_t for d_psize_t.
Removed old aliases d_rdwr_t and d_ttycv_t for d_read_t/d_write_t and
d_devtotty_t.

Sorted declarations of switch functions into switch order.

Removed duplicated comments and declarations of nonexistent switch
functions.
1995-12-10 15:55:34 +00:00
phk
a69d1dfbcb Julian forgot to make the *devsw structures static. 1995-12-08 23:23:00 +00:00
julian
1900eea896 Pass 3 of the great devsw changes
most devsw referenced functions are now static, as they are
in the same file as their devsw structure. I've also added DEVFS
support for nearly every device in the system, however
many of the devices have 'incorrect' names under DEVFS
because I couldn't quickly work out the correct naming conventions.
(but devfs won't be coming on line for a month or so anyhow so that doesn't
matter)

If you "OWN" a device which would normally have an entry in /dev
then search for the devfs_add_devsw() entries and munge to make them right..
check out similar devices to see what I might have done in them in you
can't see what's going on..
for a laugh compare conf.c conf.h defore and after... :)
I have not doen DEVFS entries for any DISKSLICE devices yet as that will be
a much more complicated job.. (pass 5 :)

pass 4 will be to make the devsw tables of type (cdevsw * )
rather than (cdevsw)
seems to work here..
complaints to the usual places.. :)
1995-12-08 11:19:42 +00:00
dg
c30f46c534 Untangled the vm.h include file spaghetti. 1995-12-07 12:48:31 +00:00
bde
c0273b2f64 Replaced #includes of <sys/user.h> by less gross headers, usually
<sys/vm.h>.  Many device drivers need only the definition of vtophys()
from vm.

Added nearby #includes of <sys/conf.h> where appropriate.
1995-12-06 23:52:35 +00:00
julian
198d88e0ae If you're going to mechanically replicate something in 50 files
it's best to not have a (compiles cleanly) typo in it! (sigh)
1995-11-29 14:41:20 +00:00