Commit Graph

1998 Commits

Author SHA1 Message Date
Bruce Evans f2a6e0bc19 Get select stuff by including <sys/select.h> instead of <sys/proc.h>,
and don't include <sys/fcntl.h>.  (The select -> poll changes replaced
fcntl macros by poll macros.)

Use <machine/*.h> instead of <i386/include/*.h>.

Fail the probe instead of crashing in the unlikely event that malloc()
fails.
1997-11-18 12:21:32 +00:00
Bruce Evans 8318e21b25 Don't #include <i386/isa/isa_device.h>. It is now a prerequisite. 1997-11-18 11:47:04 +00:00
Bruce Evans 9b54c25692 Removed unused #includes.
Fixed #include order.  <i386/isa/isa_device.h> will soon be a prerequisite
for <i386/isa/pnp.h>.  Including both in alphebetical order gets this
right naturally.
1997-11-18 11:45:26 +00:00
Bruce Evans e0605ebd12 Removed an unused #included.
Ifdefed #includes that are not used in the SMP case.
1997-11-18 11:32:31 +00:00
Bruce Evans 3b29bc9d27 Get select stuff by #including <sys/select.h> instead of <sys/proc.h>. 1997-11-18 11:30:10 +00:00
Bruce Evans 41d022ae9c Removed #unused includes.
Added a used #include (don't depend on yet to be fixed namespace pollution).
1997-11-18 11:16:56 +00:00
Bruce Evans 494bc6f09d Removed code for the !KERNEL case. It hasn't been maintained for 4
years and gives a "laugh"able number of compile-time errors (see the
comment).  main() just printed the struct sizes.  This can be done
better by compiling with -g and reading off the sizes from the stabs.

Sorted #includes.

Fixed an unsigned vs signed comparison.
1997-11-18 10:56:41 +00:00
Andrey A. Chernov 811be69f59 Restore diagnostic fix spammed after merging 1997-11-16 06:23:29 +00:00
Mark Murray b41c00fa66 Fix conflicts. 1997-11-10 18:31:35 +00:00
Bruce Evans 326b780b04 Fixed chip_offsets[] which I broke in rev.1.53. The offsets aren't
actually offsets, they are offsets scaled by dividing by 2^cy_align.
I use different values for cy_align since the -current values are
unnaturally scaled, so I need different offsets, and the wrong
offsets got committed.

Reported by:	nnd@itfs.nsk.su (N.Dudorov)
1997-11-10 15:46:33 +00:00
Poul-Henning Kamp 0abc78a697 Rename some local variables to avoid shadowing other local variables.
Found by: -Wshadow
1997-11-07 09:21:01 +00:00
Poul-Henning Kamp 4a11ca4e29 Remove a bunch of variables which were unused both in GENERIC and LINT.
Found by:	-Wunused
1997-11-07 08:53:44 +00:00
Søren Schmidt b113690ced Oops, forgot to count non-changer drives..
Broken by: sos
Reported by: phk
1997-11-05 21:32:00 +00:00
Andrey A. Chernov dc185d2298 Do not print config details twice (first variant comes from isa)
Format config messages properly (with initial snd0: prefix)
1997-11-05 00:23:26 +00:00
Poul-Henning Kamp 89d664b2dc dk_altport is initialized in wdprobe(), but not in wdattach(), this
breaks wdreset(), wdunwedge() &c &c.

Should be examined in detail by:	dyson
1997-11-04 09:28:54 +00:00
Nate Williams 241fe562b4 - MF22: (I reversed these). Simplify code. 1997-11-02 21:26:14 +00:00
David Greenman 12a5bd8bcf Sigh, kill setting of 0WS...it breaks more machines than it fixes. 1997-11-02 07:12:52 +00:00
Mark Murray 415d4cb37a Bring our sound sources up to the level of Amancio's latest-and-greatest.
This corresponds to Voxware 3.5-alpha-<something> and Amancio's guspnp21.
There was a bit of a FUBAR during the commmit, so not all files are
mentioned in this commit's mail.

X-rant:	I have just started to _*HATE*_ CVS...
1997-10-31 17:25:35 +00:00
John-Mark Gurney faac9650a5 This updates Luigi's sound code to the basic code in snd971023...
changes:
    o rip the old select from his distribution to prevent extra pollution
    o the code now uses audio dma, helps reduce clicks
    o improved card support, should work in full duplex on sb16 cards
    o add better voxware ioctl support pointed out by Joao Carlos Mendes
       Luis <jonny@coppe.ufrj.br>
    o remove an unused file that I included for more complete history
    o and MANY other changes

I have personally tested this code with a CS4237 based card and an AWE32
(non-PnP).  Both cards worked fine in 8bit and 16bit mode.
1997-10-31 12:24:28 +00:00
Mark Murray 1fa24a09c7 Upgrade the sound sources to Amancio Hasty's latest-and-greatest.
This is based on Voxware 3.5, and corresponds to Amancio's `guspnp21'.

Bug reports to Amancio, please!
1997-10-31 06:30:22 +00:00
Søren Schmidt cac2057a29 First cut at supporting multi-CD CDROM drives (changers).
Very rudimentary, lots of error checks missing, but it works.
Dont do an ls on two different CD's though, it will eat your
changer mechanism for lunch :), this clearly needs some more
thought. Until then this will enable those with changers to
mount their multible CD's and doing "sensible" work....

Thanks to Andrew Gordon <arg@arg1.demon.co.uk> for donating a drive
(a NEC CDR-C251 4x4) that makes this possible to develop.
1997-10-29 22:11:00 +00:00
Nate Williams be8e398409 - Make sure we include <sys/kernel.h> to pick up the definitions of DATA_SET()
Noticed by:	bde
1997-10-29 15:54:19 +00:00
John Polstra 0e5e974182 The previous change added a use of the DATA_SET macro, but forgot
to define it by including <sys/kernel.h>.  That broke PC-CARD
support for this driver, producing the dreaded "device allocation
failed" message.  Surprisingly, the missing include caused only
two compiler warnings.  The compilation still "succeeded" anyway.
1997-10-29 00:51:50 +00:00
Bruce Evans 55b211e3af Removed unused #includes. 1997-10-28 15:59:26 +00:00
Bruce Evans 7f47cf2f4a Don't include <machine/cputypes.h> or declare cputype/class interfaces
in <machine/cpu.h>.  Moved the declarations to <machine/cputypes.h>.
Fixed style bugs in the moved code.  Fixed everything that depended on
the nested include.  Don't include <machine/cpu.h> (in the changed files)
unless something in it is used directly.
1997-10-28 11:43:57 +00:00
Joerg Wunsch 03940bd636 Move the EP_ID_PORT out to 0x110, so it doesn't conflict with other port
usage at 0x100.  Quoted Justin's quotation from the manual as well, to
explain the technical background.

PR:		kern/4559
Submitted by:	Stephen J. Roznowski <sjr@home.net>
1997-10-27 06:15:10 +00:00
Bill Fenner cca13d34b9 Fix a comment about multicast; since the Etherlink III has no
multicast filter the driver will never learn how to program it.
1997-10-27 00:02:33 +00:00
Nate Williams 075a76a29e - Instead of relying on a functional call to register PCARD-capable drivers,
use a Linker Set.  Note, if a driver is loaded as an LKM  if will have
  to use the function call, but since none of the existing drivers
  are loadable, this made things cleaner and boot messages nicer.

Obtained from:	PAO-970616
1997-10-26 21:08:42 +00:00
Kazutaka YOKOTA 4372a2b476 - Slightly change the way the border color register is updated so that
flicker won't occur when set_border() is called.

- Properly restore the border color when switching virtual consoles.

Pointed out by: tony@dell.com
OKed by: sos
1997-10-26 07:36:13 +00:00
Nate Williams 8bb7a8fc95 - Functional changes to PCCARD support.
* Kill individual drivers 'suspend' routines, since there's no simple/safe
   way to suspend/resume a card w/out going through the complete probe
   at initialization time.
 * Default to using the apm_pccard_resume sysctl code, which basically
   pretends the card was removed, and then re-inserted.  Suspend/resume
   is now 'emulated' with a fake insert/removal.  (Hence we no longer
   need the driver-specific suspend routines.)
1997-10-26 04:54:16 +00:00
Nate Williams e7e437dbfa - Do a bunch of gratuitous changes intended to make the code easier to
follow.
 * Rename/reorder all of the pccard structures, change many of the member
   names to be descriptive, and follow more closely other 'bus' drivers
   naming schemes.
 * Rename a bunch of parameter and local variable names to be more
   consistant in the code.
 * Renamed the PCCARD 'crd' device to be the 'card' device
 * KNF and make the code consistant where it was obvious.
 * ifdef'd out some unused code
1997-10-26 04:36:24 +00:00
Kazutaka YOKOTA 38c6184fd5 Reject unreasonable values passed to CONS_HISTORY ioctl. It did not
check the value and caused kernel panic when a large value was given.

- Move the configuration option SC_HISTORY_SIZE from syscons.h to
syscons.c.
- Define the maximum total number of history lines of all consoles.
It is SC_HISTORY_SIZE*MAXCONS or 1000*MAXCONS; whichever is larger.
CONS_HISTORY will allow the user to set the history size up to
SC_HISTORY_SIZE unconditionally (or the current height of the console
if it is larger than SC_HISTORY_SIZE). If the user requests a larger
buffer, it will be granted only if the total number of all allocated
history lines and the requested number of lines won't exceed the maximum.
- Don't free the previous history buffer and leave the history buffer
pointer holding a invalid pointer. Set the pointer to NULL first, then
free the buffer.

PR: bin/4592
1997-10-23 03:23:50 +00:00
Nate Williams 549019305f - PCCARD support to the much maligned SCSI driver. This gives up support
for a couple of external CD's (notably the Sony PRD-650).

Note: In order to get my CD recognized, I had to configure the CD under
      Win95, but it seems to work now even if I turn it off.

Submitted by:	PAO [minor mods by me]
1997-10-21 17:57:31 +00:00
Joerg Wunsch 0722d6aba3 Introduce a device flags value of 0x1 to always pretend a 1.44 MB
floppy drive #0, regardless of what the CMOS says.  This is intended
as a bandaid for those plagued with Compaq's idea to not announce the
floppy drive on their `Aero' notebook.

Using the device flags is not very nice (in particular since they
aren't per-drive but per-controller), but still looks a lot better to
me than the disgusting guesswork hack that was recently posted to
-hackers.

Doc update will follow shortly.
1997-10-19 13:12:02 +00:00
Kazutaka YOKOTA 63f87bd194 Rename MOUSE_GETINFO to MOUSE_GETHWINFO. The name collided with the one
in console.h.
Pointed out by bde.
1997-10-19 10:45:18 +00:00
Joerg Wunsch d37346eefb Make all the documented (in pcvt(4)) options supported options. While
i was at it, do no longer insist on `PCVT_FREEBSD' being declared in
the config file, but default it to a reasonable value.

More cleanup to follow, but this part is safe for RELENG_2_2, too.
1997-10-18 10:59:47 +00:00
Joerg Wunsch 3529601895 Hide a silly ``unknown board type'' message behind bootverbose. The
``ie0: not found'' message is sufficient as a default.
1997-10-15 10:09:24 +00:00
Jun-ichiro itojun Hagino 7c66fb14b3 if_ep.c clarification/simplification.
- irq = 9 problem (PR 4693)
- mbuf chaining oddity fixed. (PR 4693)
- trailer protocol has gone. (PR 4693)
- removed mbuf kludge, we got higher performance. (PR 4693)
- some indentation fixes

I'm sorry that I couldn't make a 2.2.5-RELEASE deadline.

PR:		4693
Reviewed by:	babkin@hq.icb.chel.su
Submitted by:	hamada@tom-yam.or.jp
1997-10-14 06:56:09 +00:00
Steve Passe 58e63a06b4 Disable the TEST_CIL code till I can commit the complete solution.
Noticed by:	Peter Wemm <peter@netplex.com.au>
1997-10-13 00:01:53 +00:00
Poul-Henning Kamp a1c995b626 Last major round (Unless Bruce thinks of somthing :-) of malloc changes.
Distribute all but the most fundamental malloc types.  This time I also
remembered the trick to making things static:  Put "static" in front of
them.

A couple of finer points by:	bde
1997-10-12 20:26:33 +00:00
Jordan K. Hubbard 43990fb0dc Back out my LALT -> META change until we figure out a way to make it
work sympathetically with the function keys.
1997-10-12 19:57:49 +00:00
Søren Schmidt d6d578d040 Fix bug when using DEVFS, drives on second controller sisn't appear
in the device filesystem.

Submitted by:	Andre Albsmeier <Andre.Albsmeier@mchp.siemens.de>
1997-10-12 16:22:01 +00:00
Jordan K. Hubbard 02630e3d73 Allow "foo0: disabled, not probed" message to stay, but make it conditional
on bootverbose so that those who _really wanna know_ still can.
Compromise suggested by:	joerg
1997-10-12 08:31:41 +00:00
Jordan K. Hubbard 116851ffa3 Change default keymap (I left all the international ones alone) so
that LALT is META by default.  This will make the emacs users happy.
Approved by: sos
1997-10-10 10:32:53 +00:00
Gene Stark 87737c5d85 Fixed spot in twintr() where tw_control and TWC_SYNC were used instead
of tw_zcport and tw_zcmask.  Could cause problems for people who use
pin 12 for sync.
1997-10-06 04:43:46 +00:00
David Greenman bcedb8707e Backed out part of a previous change: don't set ZWS on '790 chips; it has
shown to be harmful in that it results in the card not being detected
properly on warmboot due to the station address failing to be read
correctly from the NVRAM.
1997-10-03 16:26:15 +00:00
Søren Schmidt 3bd724f2b3 Add a new keyboard mode K_CODE. Returns a single byte for each key
much like the scancode mode.
However the keys that (for no good reason) returns extension codes
etc, are translated into singlebyte codes.
Needed by libvgl.  This makes life ALOT easier, also the XFree86
folks could use this.
1997-10-01 20:46:29 +00:00
Steve Passe 33be7322dc Fixed a foobar on my part that broke non-SMP kernels. (I need some sleep...) 1997-09-29 05:32:02 +00:00
Steve Passe 10de100e2e Screwed the debug for the cil deadlock, another 3 hours down the tubes... 1997-09-29 00:04:33 +00:00
Steve Passe c2d4a15648 Added a couple short-term debugs and a fix to the SPIN_MAX variable.
Debugs are an attempt to ferret out the PUSHDOWN_LEVEL_3 deadlock.
1997-09-28 19:34:48 +00:00
Justin T. Gibbs 643b3d0cf2 Fix a serious bug I introduced while adding in support for CAM interrupts.
It seems I didn't count my 0's properly when adding the new masks into
icu_vector.s pushing SWI_AST_MASK off the end of the array and screwing
up the indexing for SWI_CLOCK_MASK.

Fix the bug icu_vector.s and also reformat the code in both icu_vector.s and
apic_vector.s so that it will be much harder to make the same mistake in
the future.

Submitted by:	Bruce Evans <bde@zeta.org.au>
1997-09-28 19:30:01 +00:00
Stephen McKay a2575e01e8 Add a small hack to support the strange antics of the Unisys ELI 4003. This
machine generates an NMI for each floating point error, just like an old XT.
Since it is ISA only, reading the EISA status port yields 0xff, which would
give a spurious EISA panic.  The simplest thing to do is to ignore the 0xff.
1997-09-28 15:48:34 +00:00
Steve Passe 39a3d94ba8 Added a missing comma for the INTR_SPL case. 1997-09-27 20:07:58 +00:00
Joerg Wunsch 91f7577b37 Hide the `no magic' babble behind bootverbose, since it has proven to
be too much magic for 99.9 % of the users.
1997-09-27 15:34:34 +00:00
Mike Smith 3d29b3509d The previous commit broke support for the Pro/10; detect which sort of
card we are using and calculate the IRQ accordingly.
1997-09-26 17:17:43 +00:00
Jun-ichiro itojun Hagino be83a6fab3 tiny update of ESC sequence parser.
- some addition of comments (for readability)
- iso-2022 G0 designation support.  This does almost nothing.  Just for
  avoiding garbled screen when got "ESC ( B".
  (how about G1/2/3 designation? I'm not sure)
1997-09-26 15:27:55 +00:00
Justin T. Gibbs 27651b7faa Fix a call to timeout that wasn't properly saving it's callout handle.
Submitted by:	 durian@plutotech.com
1997-09-23 22:14:43 +00:00
Justin T. Gibbs ee573943a2 Add a missing bufq_init call. The original code never initialized it's
buffer queue so I missed this when I changed buf_queue_head.

This probably fixes Soren's problem too, but he never mentioned
which CD driver he was using. 8-)

Submitted by:	dave adkins <adkin003@tc.umn.edu>
1997-09-22 22:58:08 +00:00
Justin T. Gibbs 30153f33ba restore a line I accidentally deleted with my callout changes.
Submitted by:	bde@FreeBSD.org
1997-09-22 18:04:42 +00:00
KATO Takenori 6936988f22 Update for changes in the callout interface. 1997-09-22 12:25:31 +00:00
Justin T. Gibbs 3544218335 Update for changes in the callout interface. 1997-09-21 21:43:54 +00:00
Justin T. Gibbs 2ee1f005b0 soundcard.c:
Update for changes in the callout interface.

sequencer.c:
	Add a paren that seems to have gone missing.
1997-09-21 21:43:35 +00:00
Justin T. Gibbs 02a199102d aha1542.c aic6360.c cy.c fd.c ft.c
if_ie.c if_wl.c if_zp.c isa.c isa_device.h
labpc.c mcd.c ncr5380.c scd.c seagate.c si.c
sio.c tw.c ultra14f.c wcd.c wd.c:

	Update for changes in the callout interface.

apic_vector.s icu_vector.s ipl.s ipl_funcs.c:

	Add CAM software/hardware interrupt support.
1997-09-21 21:41:49 +00:00
Peter Wemm 71eed6962e Recognize the CS4326 on the Intel PR440FX motherboard. (It works just like
the normal CS4326 except that it's had it's ID's tweaked for some reason)
Also mark the device as alive in the attach routine so that the pnp system
doesn't think the attach failed.
1997-09-21 03:27:51 +00:00
Peter Wemm dbe8d08328 Fix a comment-within-a-comment 1997-09-21 03:21:34 +00:00
Peter Wemm f0a7d5305e Accept FIOASYNC (like the old sound driver) since it's generated by
kern_descrip.c when the user does an fcntl(.., F_SETFL, ...).
1997-09-21 03:20:36 +00:00
John Dyson e871e61fcf Addition of support of the slightly rogue Promise IDE interface(Dyson), support
of multiple PCI IDE controllers(Dyson), and some updates and cleanups from
John Hood, who originally made our IDE DMA stuff work :-).

I have run tests with 7 IDE drives connected to my system, all in DMA
mode, with no errors.  Modulo any bugs, this stuff makes IDE look
really good (within it's limitations.)

Submitted by:	John Hood <cgull@smoke.marlboro.vt.us>
1997-09-20 07:41:58 +00:00
Peter Wemm ab71361364 Adjust the #ifdef KERNEL so that pnp_cinfo is available for sbin/dset.c
Other ways around this might be to #define KERNEL in dset.c for the
"i386/isa/pnp.h" include.
1997-09-20 06:26:28 +00:00
John-Mark Gurney 6a796ce0a1 teach sio how to attach to isa PnP cards. This is mainly for use with
internal modems.  Currently detects a USR modem, and a couple Supra
modems...  vendor id's for sio capabile cards welcomed...

document new option EXTRA_SIO that will increase sio's internal data
structures to support X more serial ports...  these are used by the
PnP part of sio for attaching...  If you don't have it specified, it
will default to 2...  This is defaulted to 0 if you don't have PnP
compiled into your kernel...

also document that if you set the PnP flags (pnp x flags y) to 0x1 that
the modem will be refused to be recognized by the sio driver... this
is for people that want the traditional isa driver to probe and attach
the modem... (for keeping legacy sio numbering)
1997-09-19 15:25:49 +00:00
John-Mark Gurney 77509afdf3 teach pnp to keep isa_device structs around, and teach isa.c how to scan
these structs for conflics...

it still exist that two PnP cards can colide, but this is up to the user
to make sure it doesn't happen...

other modifications to pnp.c to format output properly, and hide more
output behind bootverbose flag...

fix some bugons in pnp.h that would of made it difficult for inclusion
in external programs (for import of pnpinfo)
1997-09-19 15:20:25 +00:00
John-Mark Gurney a63406129a wrap kernel interface in #ifdef KERNEL/#endif
hide more verbosity behind bootverbose

make it so that it doesn't emit as many warnings durning compiling...
1997-09-18 08:04:13 +00:00
John-Mark Gurney f2ae16ee38 update Luigi's driver to poll interface (Peter, you might want to check
that I've done this properly, it does work though :) )...

a few minor fixes to code

part-Submitted-by:	Luigi
1997-09-18 07:47:03 +00:00
Tor Egge d66c374f58 Enable the FIFO on enhanced floppy controllers. This reduces the
number of dma overruns/underruns for systems under heavy dma load.
As a side effect, broken enhanced floppy controllers that sometimes
don't detect dma overruns/underruns will give less errors.

Reviewed by:	j@uriah.heep.sax.de (J Wunsch)
1997-09-17 20:16:17 +00:00
Joerg Wunsch d2fb48929a Make FDC_DEBUG a supported option.
Hide the bogus FDC ``chip type'' display behind a (mostly) undocumented
option, since people started to trust the bogus claim.  Once we're going
to handle 2.88 MB controllers, we have to redo the chip detection, by
now just leave it hidden.
1997-09-16 07:45:45 +00:00
John-Mark Gurney 6b4b86e517 remove redudant decls from this header file (used for 2.2.x compat) 1997-09-15 07:34:49 +00:00
John-Mark Gurney f7fdb354ff add some preprocessor lines to prevent both controler snd0 and
device pcm0 from being loaded into the kernel at the same time.  As
this generates compilation errors, I just error out.

Requested-by: Jordan
1997-09-15 06:35:13 +00:00
John-Mark Gurney b7da7b3e2a Import of Luigi Rizzo's sound code. For more information about the driver
check out the README that is included.

Submitted by:	Luigi Rizzo <luigi@labinfo.iet.unipi.it>
1997-09-14 21:42:12 +00:00
Joerg Wunsch acb902182f Fix the broken VT_WAITACTIVE ioctl for the case where the third arg
was 0.

PR:		4164
Submitted by:	Joe Traister <traister@mojozone.org>

While i was at it, also fixed a broken return value for the VT_RELDISP
ioctl, iff the third arg was legally VT_TRUE, but the destination
screen was in process mode so the actual switch had to be deferred.
This was breaking the ability to directly toggle between two X servers
running on two VTs, since the server getting the bogus error return
was running wild, and competing with the other one for the hardware.
(Sigh, this was a very long-standing bug.)
1997-09-14 19:01:01 +00:00
Peter Wemm 35b8b2ddab Update select -> poll in drivers. 1997-09-14 03:19:42 +00:00
Peter Wemm ea8ef05f7e Update select -> poll.
I am not particularly happy with this stuff, I have no way to test it.
1997-09-14 03:12:54 +00:00
Joerg Wunsch cae6f73ac2 Revert the logic behind my last change, and use a function called
`is_physical_memory()' now for the decision whether to dump some
region of memory or not.

Suggested by:	davidg
1997-09-13 16:12:15 +00:00
Mike Smith 0e1fcae272 Support Intel EtherExpress Pro 10+
PR:		kern/4335
Reviewed by:	Stephen Roznowski (sjr@home.net)
1997-09-12 08:30:57 +00:00
Joerg Wunsch e0b78e19f2 Do not ever try to coredump adapter memory regions.
PR:		4486
Submitted by:	tegge@idi.ntnu.no (Tor Egge)

Implement a function is_adapter_memory() in order to determine what
should nto be dumped at all.  Currently, only populated with the ``ISA
memory hole''.  Adapter regions of other busses should be added.
1997-09-10 12:31:40 +00:00
David Greenman dab47f02cf Change the address for the low end of what we permit from c0000 down
to a0000 so that people can put their cards in the middle of their
video memory if they want. :-)
1997-09-10 00:17:39 +00:00
John-Mark Gurney 2daf730067 add the plug-and-play code into current...
This code has been submitted by Luigi Rizzo <luigi@labinfo.iet.unipi.it>,
based on work done by Sujal Patel.

This currnetly doesn't provide the ability to register the port address
of PnP cards assigned a PnP driver.  As there aren't any PnP capible
drivers yet, this isn't much of a problem.

The code allows you, through USERCONFIG, configure what the cards port
bases, irqs, and dma's are like.  Currently there isn't support to view
what cards are in the sytem.

It successfully configures my PnP Internal Modem and sio then sees the
card as a normal isa device.

man page will be committed shortly.

Approved-by: jkh
Submitted-by: Luigi Rizzo
1997-09-09 12:31:58 +00:00
David Greenman 7dfe7bef0b Added a check for the ISA memory address range being valid. Fixes PR#835. 1997-09-08 20:00:21 +00:00
David Greenman 6514ad5540 Turn on the 0WS option for 16bit cards. Newer machines insert enough
delay that without this the performance is unacceptable. The 83C690,
83C790, and 83C795 chips which this affects are all designed to work
with 0 waitstates in 16bit mode.
Also cleaned up the toggling of 16bit access mode that occurs during
normal operation; the previous code may not have done the right thing
in all cases.
1997-09-08 10:27:09 +00:00
Peter Wemm 421f9ee1ef Change an assemble-time divide into a shift. Under binutils-2.8 gas in elf
mode, the slash is a comment leader, while under non-elf it is a divide
symbol (what a concept! :-).  Theoretically, #APP/#NO_APP can change this
but that doesn't seem to mesh too well with macros and line continuation.
1997-09-08 06:40:58 +00:00
Steve Passe 20233f27f4 General cleanup of the lock pushdown code. They are grouped and enabled
from machine/smptests.h:

#define PUSHDOWN_LEVEL_1
#define PUSHDOWN_LEVEL_2
#define PUSHDOWN_LEVEL_3
#define PUSHDOWN_LEVEL_4_NOT
1997-09-07 22:04:09 +00:00
Bruce Evans da8ac9bcd1 Include kernel.h instead of declaring "extern int hz". 1997-09-07 04:21:25 +00:00
Wolfgang Helbig 59c98c07d3 Enable A law encoding.
Enable A law encoding.
1997-09-06 17:39:06 +00:00
Wolfgang Helbig 312ae708cd Enable A law encoding. 1997-09-06 17:38:29 +00:00
Kazutaka YOKOTA 9d6218d088 Add a new compile option SC_HISTORY_SIZE to specify the history buffer
size in terms of lines (instead of bytes).  When changing video mode
in ioctl SW_XXX commands, syscons checks scp->history_size and
allocate a history buffer at least as large as the new screen size.
(This was unnecessary before, because HISTORY_SIZE was as large as 100
lines and this is bigger than the maximum screen size: 60 lines).
Similar adjustment is done in ioctl CONS_HISTORY command too.

PR: kern/4169
Reviewed by: sos
1997-09-04 23:01:06 +00:00
Søren Schmidt 1f7727a963 Upgrade of EIDE DMA support, Johns comments:
* lots of fixes to error handling-- mostly works now
* improve DMA timing config for Triton chipsets-- PIIX4 and UDMA drive
  still untested
* generally improve DMA config in many ways-- mostly cleanup
* clean up boot-time messages
* rewrite PRD generation algorithm
* first wd timeout is now longer, to handle drive spinup

Submitted by: John Hood <cgull@smoke.marlboro.vt.us>
1997-09-04 18:49:53 +00:00
Søren Schmidt 44b9771a14 1) Changed the volume to be a little louder.
2) Added a non_blocking flag to the write routine.
 3) Added a 3rd buffer (actually a ring buffer would be better)

Submitted by: Jim Lowe <james@miller.cs.uwm.edu>
1997-09-03 19:08:05 +00:00
Bruce Evans ef4ce80f95 Cleaned up revs 1.36-1.40 (mainly disordered declarations, non-bogus
indentation (it is supposed to be bogus to match sio.c), and long lines).
1997-09-03 01:50:24 +00:00
Steve Passe 010e669615 Removed the "globl" nature of the vec array. This was left over from the
time when icu.s was common between UP and SMP.  It is not necessary for UP
and thus can be removed from icu_ipl.s.
1997-09-02 19:40:13 +00:00
Bruce Evans 4d1d4912ae Added used #include - don't depend on <sys/mbuf.h> including
<sys/malloc.h> (unless we only use the bogusly shared M*WAIT flags).
1997-09-02 01:19:47 +00:00
Steve Passe 1de995bb1f General cleanup of the sub-system locking macros.
Eliminated the RECURSIVE_MPINTRLOCK.
clock.c and microtime use clock_lock.
sio.c and cy.c use com_lock.

Suggestions by:	Bruce Evans <bde@zeta.org.au>
1997-09-01 07:45:37 +00:00
Bruce Evans 0ec3217356 Removed unused #includes. 1997-09-01 02:08:42 +00:00