Commit Graph

872 Commits

Author SHA1 Message Date
Andrey A. Chernov
2471ac957c Increase transfer speed by waiting much less than 10ms after request
Submitted by: stark@sbstark.cs.sunysb.edu & slightly modifyed by me
1994-09-14 20:28:25 +00:00
Garrett Wollman
f86233fe54 Added a bit of missing functionality to make this work correctly on a
wider variety of systems.  Include the deivers from pci_intel.c in
pci_config.c (I hope this is what was intended; my system works ok).
Use pmap_mapdev().  Automatically map any large linear frame buffers
or whatnot in VGA-style devices which ordinarily would not have their
own drivers, and don't call not_supported() for them.  (This shuts up
complaints about my Matrox card.)  Include the beginnings of what could
eventually become dynamically-loadable PCI devices.  Allow for the
possibility of PCI devices simply providing a PCI veneer over an existing
ISA device, and shut up about them, too.
Make autoconfiguration text conform more to the style of other supported
buses.
1994-09-14 01:34:51 +00:00
Poul-Henning Kamp
70fd1674ef Reversed my patch from yesterday. "eisa" if >= 0x1000.
pas0 will be in "eisa", even though it isn't.
1994-09-13 17:06:47 +00:00
Poul-Henning Kamp
040bdbb2c7 Two minor nits, a printf wasn't #ifdef PAS_DEBUG'ed and probe should return 4. 1994-09-13 06:44:39 +00:00
Poul-Henning Kamp
1b4997efff Only say eisa if ((ioaddr & 0xfff) >= 0x400) 1994-09-13 06:43:57 +00:00
Poul-Henning Kamp
66ce0eae53 Added DSI_SOFT_MODEM 1994-09-13 03:34:08 +00:00
Poul-Henning Kamp
5b7ffe398f Digicom Systems Inc, makes "softmodems". What this means is simply that
you download the microcode to the DSP everytime you power on your system.
They provide a dos-program to do so, but no other support.  This commit adds
code to the sio-driver, which implement an ioctl, which will down-load the
micro-code.

To get this functionality, you must define DSI_SOFT_MODEM.

The program to actually employ the ioctl is not included, but the entire
source looks like this:

        #include <sys/ioctl.h>
        #include <stdio.h>

        main()
        {
                unsigned char buffer[100000];
                int i;

                read(0,buffer,100000);
                if((i = ioctl(1,TIOCDSIMICROCODE,buffer)) < 0)
                    perror("ioctl");
                return i;
        }

And you use it like this:
	smload < data144b.dsi > /dev/ttyid3

You need to copy the *.DSI files from the dos-media provide with your modem.
You can see what is downloaded by issuing the ATI3 command to the modem.
DSI's scheme for what code you can run on your modem isn't violated by this.

Poul-Henning Kamp
phk@freefall.cdrom.com
1994-09-13 03:30:31 +00:00
David Greenman
cde7257454 Eliminated a whole pile of ancient (we're taking 4.3BSD) VM system
related #define constants. Corrected incorrect VM_MAX_KERNEL_ADDRESS.

Reviewed by:	John Dyson
1994-09-12 11:38:31 +00:00
Andreas Schulz
2c2006d83f Deleted the pccons driver from the files.i386, added the seagate driver
into files.i386.
LINT:
Deleted the timezone line. Commented out the maxfdescs line and the
SYSVSHM and the SHMMAXPGS lines.
1994-09-11 21:09:52 +00:00
Poul-Henning Kamp
c6875d6c17 Better definitions for the NCR 5380 chip.
Poul-Henning
1994-09-11 20:29:18 +00:00
Poul-Henning Kamp
30902edcfb ProAudioSpectrum 16 {Zilog|Ncr} 5380 based SCSI-driver.
This puppy is in good shape now.

It is a fully blown SCSI-driver, but it isn't a high performance one.  It is
implemented entirely with polled I/O, and is intended to drive CD-ROM's, not
disks and tapes.  It will run disks and tapes if asked to, but it isn't a
very good idea to do so.  Transfer-rates max out at 600-700 kbyte/sec.

There is one problem: when write-requests get over 8192 bytes, the pseudo-DMA
stalls.  This is only a problem if you dd(1) to a raw-device of some kind,
for mounting a disk it is ok.  I have circumvented this by disabling the
pseudo-DMA in those cases.

It's very unlikely that I will spend more time on improving the performance
of this driver, it can do what I want it to now: install from a CD-ROM, and I
don't see any benefit in actually adding interrupts to the driver, considering
that performance never will be better than 700 kbyte/sec anyway.

You can install it under 1.1.5 too, by adding the lines to files.i386, your
config-file and copying pas.c and ic/ncr_5380.h over.

I will fix any bugs I can get a handle on.

Poul-Henning
1994-09-11 20:28:50 +00:00
David Greenman
f7d6afc696 Be more careful about dereferencing curproc, p_vmspace, and curpcb,
otherwise the machine will overflow the stack in a recursive fault loop
(causing the machine to spontaneously reboot because of the stack fault
that ultimately happens).

Submitted by:	Inspired by Bruce Evans, but this change is different
		than what he suggested.
1994-09-11 11:26:18 +00:00
Geoff Rehmet
20dcc37daa Change "asm" to "__asm" - makes it possible to compile code with
"-ansi" compiler switch set.
1994-09-10 20:03:14 +00:00
David Greenman
c1bb2f57d0 Brought over two fixes from 1.1.5; this now makes this driver "up to date"
with 1.1.5:

  revision 1.40
  date: 1994/06/17 16:57:03;  author: pst;  state: Exp;  lines: +4 -2
  From: Gill Kloepfer Jr. <gil@limbic.ssdl.com>
  Verified by: pst

  > The DIOCSBAD ioctl sets a bad block table (is almost suredly called by
  > the bad144 utility) and changes the memory-resident bad block table.  The
  > problem is that bad144intern() is not called after the "disk" structure has
  > been changed, so that the internal bad144 table will become out-of-sync with
  > the one in the disk structure.
  ----------------------------
  revision 1.39
  date: 1994/06/07 01:36:39;  author: phk;  state: Exp;  lines: +3 -2
  another place option !defined(DISKLABEL_UNPROTECTED) was needed.
1994-09-10 03:19:49 +00:00
Garrett Wollman
501c23938c Define new MIB variable, hw.floatingpoint, which is true if FP hardware
is present, and false if an emulator is being used.
1994-09-09 23:13:03 +00:00
Geoff Rehmet
e32458368f Remove *_SAVER syscons options - I don't know how they go in here:
(These options did not even really exist in 1.1.5.1)
CVS:
1994-09-09 22:12:38 +00:00
Garrett Wollman
6bf5b24768 Don't include options MULTICAST or MROUTING in generic kernels. MULTICAST
has no effect now, and MROUTING should never be defined by default.
(Eventually the code should be dynamically loadable.)

Also, allow for Pentium CPUs in GENERICBT kernels.

Add an `install' rule to Makefile.i386, which looks like this:
	mv /kernel /kernel.old
	install -c -m 555 -o root -g root -fschg kernel /
I'd like comments on whether or not you think it's a good idea to have
the kernel be immutable by default; I'm happy either way.
CVS:
1994-09-09 22:03:51 +00:00
Doug Rabson
010a751e0a Added the psm driver from 1.1.5.
Submitted by:	dfr
1994-09-09 11:27:50 +00:00
Jordan K. Hubbard
95112be9b3 Recycle cdev 20, sound blaster driver is long since deceased.
Assign cdev 8 to Luigi's transputer driver.
Submitted by:	jkh
1994-09-08 18:02:35 +00:00
Bruce Evans
8aca2c0a98 Quote the first arg to _IO(). Not quoting it didn't matter because
this file is never used.

Uniformize use of idempotence identifier.
1994-09-08 12:26:07 +00:00
Bruce Evans
ab9678ac9d Get all the definitions from DEFS.h and not directly from asmacros.h
if KERNEL is not defined.  lib/msun/i387/*.S include asmacros.h to
get the definitions of ENTRY(), etc.  This is bogus since asmacros.h
is only supposed to give definitions suitable for the kernel.  The
current definitions for the kernel almost worked but are missing
the ".type" declarations.  This caused the linker to print warnings
about doubtful relocations for almost anything linked to libm[sun].

Uniformize name and use of idempotence identifier.
1994-09-08 12:25:18 +00:00
Bruce Evans
fe7bb84c74 Remove <machine/eflags.h> and all dependencies on it. eflags.h is just
the Mach/i386 version of the BSD/vax(?) <machine/psl.h>.  The Mach
version has slightly better names for many macros but is now out of
date and little used.  It was originally used even less (for spelling
PSL_T as EFL_TF in <machine/db_machdep.h>).
1994-09-08 11:49:04 +00:00
David Greenman
b9a3bebbc7 Removed MULTICAST ifdef's; it's no longer optional. Cleaned up code a
little.
1994-09-07 06:11:29 +00:00
Garrett Wollman
9c50c38bb5 unifdef -DMULTICAST, since multicast support is always enabled in 4.4. 1994-09-07 03:34:12 +00:00
Stefan Eßer
9c1cc29eec Reviewed by: Stefan Esser <se>
Submitted by:	
Current development version of PCI and NCR 53c810 driver.
Not yet tested under FreeBSD-2.0 !
1994-09-06 22:39:12 +00:00
Stefan Eßer
e579efa207 Reviewed by: Stefan Esser <se>
Submitted by:
Added "i386/pci/pci_intel.c" for Intel PCI chip set specific driver code.
1994-09-06 21:58:53 +00:00
Stefan Eßer
d4a8d8c52b Reviewed by: Stefan Esser <se>
Submitted by:
Changed "bp->av_forw" into "bp->b_actf" to make it compile ...
1994-09-06 21:56:09 +00:00
Andreas Schulz
2ac8be827f Reviewed by:
Delete the hints to the sg driver. This thing was never finished and
has now been beaten by the sea driver.
1994-09-05 22:32:42 +00:00
Andreas Schulz
a97f37a9db Reviewed by:
Add initialization to the if_ie driver for the Micom Interlan NI5210 card.
This is a very old 82586 based card with only 8Kb or 16Kb on board memory.
Also only 8-bit wide instead of 16-bit like the AT& or 3COM card.
Warning: this thing is only tested so far that it detects all bits
correctly but is not yet on an ethernet. Will do that tomorrow.
1994-09-05 22:28:31 +00:00
Jordan K. Hubbard
7d5a70fc3b Get rid of a superfluous echo.
Submitted by:	jkh
1994-09-05 19:10:01 +00:00
Jordan K. Hubbard
82e08a73de Remove symlink before remaking it for libkern.a
Reviewed by:	jkh
Submitted by:	dima
1994-09-05 19:09:15 +00:00
Bruce Evans
350ce31055 Fix comments. 1994-09-05 14:09:41 +00:00
David Greenman
426c995032 DOn't allow I/O register access in process 1 (oops). 1994-09-05 05:20:29 +00:00
David Greenman
654f13335e Improved some comments. 1994-09-04 23:10:27 +00:00
Paul Traina
c784172318 Detect if we're running on a Cyrix 486DLC and enable automatic cache
negation whenever we access memory between 640k and 1M.

Original code from NetBSD 1.0-BETA.  The exact origins are unclear but
Theo de Raadt, Charles, and Michael V. may have contributed to it.

Submitted by:	pst
1994-09-04 19:59:24 +00:00
David Greenman
7a5f7b0656 Rewrote last vestige of code that used gs (copyinstr). The use of gs in
this routine caused problems for machines that don't set it up properly
before boot (such was the case on an EVEREX machine sitting next to me).
1994-09-04 10:24:22 +00:00
David Greenman
9cbeeedde3 Added pmap_mapdev() function to map device memory. 1994-09-04 04:11:57 +00:00
David Greenman
5c06a7a368 Initialize eflags register - brought over from 1.1.5. 1994-09-04 00:33:00 +00:00
Geoff Rehmet
12365022c0 Make it possible to run lptcontrol on a printer port which does not
actually have a printer connected or online:
- MAKEDEV:		remove all signs of lpa
			add lpctl? devices (minor # = unit + 128)
- usr.sbin/Makefile	add lptcontrol
- sys/i386/isa/lpt.c	implement the LP_BYPASS flag: when a unit is
			opened with this flag set, the printer is
			not primed, and no check is made to see that
			the printer is online.  This can only be used
			to pass ioctls.  (giving us /dev/lpctl?)
- lptcontrol.c		use /dev/lpctl? (LP_BYPASS)
			-f flag removed, -u flag added
- lptcontrol.8		document changes in lptcontrol
			rewrite using mandoc macros
Submitted by:	Geoff.
1994-09-03 22:47:08 +00:00
Andreas Schulz
780f8a2611 Reviewed by:
Submitted by:
Update the if_ep driver for the 3C579 and bring over some of the
changes from the netbsd driver.
This is not complete: the detection of the irq in the eisa does not
work and sometimes the reset for the 3C509 in ISA in an EISA bus system
don't work ( Need a hard reset to be found again == reset knob).
1994-09-03 18:10:44 +00:00
Andrey A. Chernov
c4ff2eb1dd Newly implemented ioctls list:
DIOCGDINFO, DIOCGPART, DIOCWDINFO, DIOCSDINFO, CDIOCPLAYMSF, CDIOCRESET,
CDIOCEJECT.

CDIOCPLAYBLOCKS removed (old implementation completely wrong and I don't
know how to implement it correctly).

All routines now detects media change correctly.

DELAY_GETREPLAY increased for long time access from first track
to last.

mcd_waitrdy() now use MIN_DELAY=15 as minimal delay which independs
of machine speed.

mcd_doread() now uses real status (old code uses obsoleted soft copy of it).

clear XBSY on error in mcd_doread()

mcd_statrt(): add missing splx(s), cause dead hang with unmatched slpbio()

optimize mcd_doread(), don't set CD mode each time, keep soft copy of mode.

call getdisklabel() _after_ mcdsize() for proper sizes

mcdopen(): old code forget to set MCDREADRAW in flags when open RAW
partition, doread check it for setting RAW CD mode.

Do nothing on stray interrupt (which sometimes occurse, because driver
read data block too slow, DOS driver use 'insb' here). Old stray code
cause timeouts.

Read toc entries code rewritten to return many requested entries
(as supposed) instead of one entry with incorrect structure.

CMDREAD2 requests covered with disable_intr()/enable_intr()
(from DOS driver)

Read junk code added after read block code in doread (from DOS driver)

mcd_read_toc() code fixed to read all needed entries, old code cause
some audio tracks is not played.

mcd_playtracks() code fixed to proper check valid track range.

New binary read modes implemented (from DOS driver).
1994-09-03 16:48:13 +00:00
Geoff Rehmet
006e55746d make id_iobase an int - the change to a u_short broke lpt,
which uses port? (which results in id_iobase == -1)
Submitted by:	Geoff.
1994-09-03 16:03:09 +00:00
Andreas Schulz
7dfcb69ffc Reviewed by:
Submitted by:
Put the printf("can't map 3c507 ram.. into an ifdef DEBUG. This will
confuse only normal users and the ie0 found/not found is sufficient.
1994-09-02 23:23:57 +00:00
Andreas Schulz
3d76654d68 Reviewed by:
Submitted by:
1) if_ie.c:
	Changed a printf and put a space in it. Formerly the "<3C507>"
	confused the syslog. He tried to see that as the priority to
	log that message.

2) isa_device.h:
	Changed the iobase variable from short to u_short. EISA
	Adresses can go up to 0xf000 and the sign extension doesn't
	look good in the probe output. Example:
	ep1 at 0xffff8000-0xffff8000f is not good :-), i like more a
	ep1 at 0x8000-0x8000f.

3) isa.c:
	Changed a string constant from "probe" to "prob", it gets
	later already an "ed" tagged on the end.
1994-09-02 22:13:34 +00:00
Bruce Evans
86a8648eef Restore some explicit dependencies for locore.s so that "make clean; make"
works even if .depend doesn't exist.
1994-09-02 20:24:15 +00:00
Paul Richards
040071b276 Added entry for if_lnc.c, soon to be added new Lancef amily ethernet
driver.
Reviewed by:
Submitted by:
1994-09-02 15:49:48 +00:00
David Greenman
35aee0800d Converted P_LINK -> P_FORW, P_RLINK -> P_BACK, minor optimization. 1994-09-02 05:58:51 +00:00
David Greenman
2c7a40c7ca Removed all vestiges of tlbflush(). Replaced them with calls to pmap_update().
Made pmap_update an inline assembly function.
1994-09-02 04:12:26 +00:00
David Greenman
9ee9202471 It's not necessary to make page tables write-through, so get rid of this
(this was an experimental change which probably shouldn't have been
committed). I/O pages are still marked non-cacheable, however.
1994-09-02 01:29:20 +00:00
David Greenman
55020640dc Changed MAX to max. 1994-09-01 11:06:36 +00:00
David Greenman
e8fb0b2c17 Realtime priority scheduling support.
Submitted by:	Henrik Vestergaard Draboel
1994-09-01 05:12:53 +00:00
David Greenman
431be400a7 Got rid of some old, unused junk. 1994-09-01 03:16:40 +00:00
David Greenman
eb0c95a462 Got rid of redundant declaration, and changed IFF_LLC0 to IFF_LINK0. 1994-09-01 03:08:27 +00:00
David Greenman
9670686d24 Added ze driver (brought over from 1.1.5). 1994-09-01 02:21:20 +00:00
Stefan Eßer
e295ba7678 Submitted by: Stefan Esser <se@ZPR.Uni-Koeln.DE>
Added "device pci" and "device ncr" lines for a generic kernel with
support for the NCR 53c810 PCI SCSI host adapter (with no interrupts
configured, ie. working with 100Hz timer interrupts only).
1994-09-01 02:19:28 +00:00
Stefan Eßer
96a09a3064 Submitted by: Stefan Esser <se@ZPR.Uni-Koeln.DE>
Added entry for 'de' device in anticipation of Matt Thomas'
PCI Ethernet driver (required by the PCI autoconfig code).
1994-09-01 02:12:23 +00:00
Stefan Eßer
5ec480ad23 Submitted by: Wolfgang Stanglmeier <wolf@dentaro.GUN.de>
Merged in changes required for NetBSD support (by mycroft@gnu.ai.mit.edu)
and support for multiple NCR chips.
1994-09-01 02:01:45 +00:00
Stefan Eßer
37bd2c9c33 Submitted by: Wolfgang Stanglmeier <wolf@dentaro.GUN.de> + Stefan Esser <se>
Directory for PCI autoconfigure and device driver code.
1994-09-01 01:45:19 +00:00
Stefan Eßer
2c57cee563 Reviewed by:
Submitted by:
Added lines for 'pci' and 'ncr' devices (found under i386/pci).
1994-08-31 23:40:38 +00:00
Stefan Eßer
2b9fc9390f Reviewed by: Stefan Esser <se>
Submitted by:	Wolfgang Stanglmeier <wolf@dentaro.GUN.de>
Added PCI support (call of pci_config(), if NPCI > 0).
1994-08-31 23:36:56 +00:00
Stefan Eßer
fc37ed7ae1 Reviewed by: Stefan Esser <se>
Debugger() takes an (char*) argument, changed macro definition accordingly.
1994-08-31 23:32:32 +00:00
David Greenman
ac47fce534 Fixed bug that surfaced with last commit for NOBOUNCE -> BOUNCE_BUFFERS by
adding appropriate #ifdefs and changing some variables to externs (as they
should have always been).
1994-08-31 15:55:29 +00:00
David Greenman
b1c9b68c8e Conditionalized support for syscons as the console so that it can be
made optional in the kernel config file.

Submitted by:	John Hay
1994-08-31 07:44:22 +00:00
David Greenman
9aba88bf29 Rather than exclude bounce buffers support with NOBOUNCE, include it
with BOUNCE_BUFFERS. This is more intuitive, and is better for future
multiplatform support. Added BOUNCE_BUFFERS option to the GENERIC and
LINT kernel config files.
1994-08-31 06:17:49 +00:00
David Greenman
5d39db03f6 Whoops...clean up after me cleaning up after Bruce. 1994-08-30 20:11:40 +00:00
David Greenman
0711286530 Cleaned up after Bruce: there were still some things that included
com.h/lpa.h. Removed all vestiges of com/lpa out of conf.c and also
fixed up the end of cdevsw/bdevsw to have "no" routines instead of
a NULL pointer (suggested by someone a few weeks back).
1994-08-30 19:36:35 +00:00
David Greenman
694292e3df Moved gpl'd fpemul into 2.0 cvs tree. Changed it's location to
sys/gnu/i386/fpemul/.
1994-08-30 19:01:44 +00:00
Bruce Evans
8fdce837c3 Don't define LOCORE (as nothing) in sources. It is now defined
consistently (as 1) in Makefile.i386 for all assembler sources.
1994-08-30 17:19:10 +00:00
Bruce Evans
292cf0fd45 Add conf.c, machdep.c, exception,s, support.s and swtch.s so that config
will do most of the work for handling them.  Only one extra flag and one
bogus dependency was used for machdep.c and there was never anything
special about the others.

Add locore.s, but commented out.  It's still special.

Remove com.c and lpa.c.
1994-08-30 17:18:34 +00:00
Bruce Evans
0611064bd9 Remove exception.o, swtch.o, support.o, conf.o and machdep.o from
SYSTEM_OBS.  They are now normal objects.

Remove stale dependencies for the above now-normal objects and for
locore.o and generate dependencies using mkdep.  Config doesn't
generate lists of assembler source files so the lists to be mkdep'ed
have to be given explictly.  Only the standard *.s files are given,
so the dependencies for gnu/fpemul/*.s are incomplete.  *.S files
would be handled right if config put them in CFILES.

Don't define NPX.  It was replaced by NNPX > 0 years ago.

Define LOAD_ADDRESS in COPTS so that compiling machdep.c isn't a special
case.

Moving around the dependencies exposed a bug in make.  It doesn't
know that assym.s and ./assym.s are the same.  Add a rule tell it.
1994-08-30 17:17:49 +00:00
Andrey A. Chernov
b7a8860d88 Change WDRAW back to 3, too early step right now, disklabels needs more
work
Change hardcoded 'd' in printfs to 'a' + WDPART
1994-08-30 14:26:13 +00:00
Bruce Evans
2c22dd40a2 Conditionalize support for my debugger. This normally saves 304 bytes. 1994-08-30 01:38:04 +00:00
Andrey A. Chernov
0e91a83462 Fake floppy partition RAW_PART=2 now 1994-08-29 21:47:11 +00:00
Andrey A. Chernov
8a1d40881d Now WDRAW=2 1994-08-29 21:35:16 +00:00
Andrey A. Chernov
b2be795bf2 Use RAW_PART=2 to trick diskerr 1994-08-29 21:32:31 +00:00
Andrey A. Chernov
3b2dc1fcd6 Raw partition is 2 now 1994-08-29 21:19:27 +00:00
Andrey A. Chernov
67f5dcad6b Bruce was right, stupid device returns non-busy state too early,
add only one DELAY(10) after inb(non_busy) now
1994-08-28 20:37:59 +00:00
Bruce Evans
406d45e059 Don't test if a u_int is < 0. The remaining test is sufficient and the
extra one caused a warning.
1994-08-28 16:16:33 +00:00
Bruce Evans
8a3a52aaa1 Update declarations for timeout stuff the same as for the other SCSI
drivers.
1994-08-28 16:08:51 +00:00
David Greenman
f1a9c71596 Made a little more up to date. 1994-08-28 06:46:25 +00:00
David Greenman
d5e4441ddd Updated this a bit. It's still woefully out of date. 1994-08-27 16:23:03 +00:00
David Greenman
8a129caed5 1) Changed ddb into a option rather than a pseudo-device (use options DDB
in your kernel config now).
2) Added ps ddb function from 1.1.5. Cleaned it up a bit and moved into its
   own file.
3) Added \r handing in db_printf.
4) Added missing memory usage stats to statclock().
5) Added dummy function to pseudo_set so it will be emitted if there
   are no other pseudo declarations.
1994-08-27 16:14:39 +00:00
Andrey A. Chernov
de662aeac4 Continue previous fix:
Add MIN_DELAY definition instead of hard-coded 10
1994-08-27 15:28:34 +00:00
Andrey A. Chernov
e84e5d655f 1) Raw partition number was incorrectly 0, changed to 3
2) DELAY(1) does nothing, it affects audio playing f.e:
driver can't play second half of disk, changed to DELAY(10)
3) Debugging messages #ifdef DEBUGed
1994-08-27 13:15:25 +00:00
Garrett Wollman
293c5accf0 Add Charles Martin Hannum to copyright notice so he can stop whining and
find something useful to do other than taking credit for other people's
work.  Also make the 3C507 bits match the indentation style of the rest of
the code.
1994-08-25 20:16:59 +00:00
Bruce Evans
3e0a35fee4 Updated to final 1.1.5 version (revision 1.56).
Merged changes from 2.0 version (revisions 1.46-1.50) by hand.

Finished conversion to clists: removed flush of tty output buffer
in comflush() (most writes were truncated to 256 bytes) and restored
bypass of ttyinput() in siopoll().

Finished conversion to 2.0 types - more void *'s, less caddr_t's,
less casts, no Dev_t's.

Only these things are seriously broken now compared with 1.1.5:
waiting for output complete is impossible so ttywait() can deadlock;
sioclose() isn't called enough so sioopen() sometimes returns EBUSY
unnecessarily; input flow control is not implemented.
1994-08-25 10:15:28 +00:00
Andreas Schulz
a5585c6fbd Reviewed by:
Submitted by:
Add the elink.c file to the necessary modules for the ie and ep driver.
1994-08-24 22:37:56 +00:00
Andreas Schulz
411c7a8786 Reviewed by:
Submitted by:
Add the 3com 3C507 card to the if_ie.c driver. The files elink.c and
elink.h are helding routines that are shared between the 3C507 and the
3C509/3C579. if_ie507.h are constant declarations unique to the 3C507.
The code is based on the NetBSD driver if_ie.c donated to NetBSD by
Rafal Boni and then modified by Charles Hannum.
1994-08-24 22:32:44 +00:00
Søren Schmidt
f3f0ca6051 Changes preparing for iBCS support
Reviewed by:
Submitted by:
1994-08-24 11:52:21 +00:00
Søren Schmidt
25ae122558 Changes preparing for iBCS2 support
Reviewed by:
Submitted by:
1994-08-24 11:45:19 +00:00
Søren Schmidt
c085674216 Added iBCS2 files
Reviewed by:
Submitted by:
1994-08-24 11:44:45 +00:00
David Greenman
329b62ac1c Corrected some comments regarding ptes/pdes. 1994-08-23 16:27:15 +00:00
Paul Richards
d184e84f7e Re-enabled inlining of inb.
Changed u_int_inb to just inb and deleted define.

The code generated is identical to that generated with the cast so
the problem was obviously fixed at some point after gcc 1.4

Reviewed by:
Submitted by:
1994-08-23 13:41:37 +00:00
Paul Richards
bffa0592e2 I've disabled this piece of code since it's what's
hosing syscons. Doesn anyone know anything about this
or can we just delete it now?

/*
 * This roundabout method of returning a u_char helps stop gcc-1.40 from
 * generating unnecessary movzbl's.
 */
#ifdef disable_for_gcc-2_6_0
#define inb(port)       ((u_char) u_int_inb(port))
#endif

static inline u_int
u_int_inb(u_int port)
{
        u_char  data;
        /*
         * We use %%dx and not %1 here because i/o is done at %dx and
not at
         * %edx, while gcc-2.2.2 generates inferior code (movw instead
of movl)
         * if we tell it to load (u_short) port.
         */
        __asm __volatile("inb %%dx,%0" : "=a" (data) : "d" (port));
        return data;
}

Reviewed by:
Submitted by:
1994-08-23 11:57:19 +00:00
Jordan K. Hubbard
d42826b436 I was in bourne-shell mode when I wrote this.. *blush*.
Submitted by:	jkh
1994-08-23 09:54:22 +00:00
Paul Richards
d091793974 Ran ft.c through ident.
Added a missing #ifdef INET wrapper in lpt.c

Main change:
	Removed the timeout_func_t casts from timeout calls and
	correctly defined the timeout routines to conform to
	the new format.
lpt.c doesn't have this change.

Reviewed by:
Submitted by:
1994-08-23 07:52:29 +00:00
Jordan K. Hubbard
84fb67c981 Fix the libkern references to hopefully DTRT. See comments regarding
a slight change in how profiled version is selected - may need to adjust
some .mk macros if PROF is foolishly initialized anywhere to a null value.
Submitted by:	jkh
1994-08-23 04:21:21 +00:00
Bruce Evans
f0b544e99e Restore the intr_* array variables that were removed in the previous
revision.  They caused redundant redeclaration warnings because I
forgot to declare them as extern and gcc-2.6.0 treats "extern int x[];"
slightly different from "int x[];" (this is probably a bug).  The new
versions will cause RR warnings from gcc-2.4.5 because it does not
understand that the second declaration in "extern int x[]; int x[1];"
is not redundant.  The variables don't actually need to be declared
in a header file because they are used in only one C source file and
one assembler source file, but I want all public variables and
comments about them to be findable by grepping *.h.
1994-08-22 15:58:40 +00:00
Bruce Evans
1353e8ff44 Pad `_cpu_vendor' to finish on a 32-bit boundary so that most of the
locore globals aren't misaligned.
1994-08-22 14:28:57 +00:00
Søren Schmidt
5d39245780 modified include stucture to 2.0 style.
Reviewed by:
Submitted by:
1994-08-22 11:11:05 +00:00