Commit Graph

2443 Commits

Author SHA1 Message Date
Bruce Evans
f15351202f Finished removing MACH_KERNEL stuff. 1995-12-27 16:16:02 +00:00
Mark Murray
0738b16169 random_machdep.c: New version, also includes revectored interrupts, rather
than hooking permanently.
vector.s:       : Remove the interrupt hook. This is done dynamically, now.
1995-12-27 11:22:05 +00:00
Mark Murray
6a9bf141bd Clean up and make more universal. Next version of random device. 1995-12-27 11:19:41 +00:00
Mark Murray
e85ceed0ff Modify the ioctl to handle revectored interrupts for the entropy gatherers. 1995-12-27 11:18:29 +00:00
Bruce Evans
3eafdede1c Removed nonexistent option AUTO_EOI_1. 1995-12-26 14:01:16 +00:00
Bruce Evans
62394a63c8 Removed almost all traces of libkern.a. The objects that were in
libkern.a are now specified by listing their source files in
files.${MACHINE}.  The list is machine-dependent to save space.
All the necessary object for each machine must be linked into the
kernel in case an lkm wants one.
1995-12-26 13:58:31 +00:00
Bruce Evans
337e9f0bd2 Renamed isa/random.c to isa/random_machdep.c to avoid a conflict with
libkern/random.c.
1995-12-26 12:50:24 +00:00
David Greenman
d7b1079903 Fix a lable goofup I made in the previous P6 support changes. 1995-12-25 14:40:49 +00:00
Bruce Evans
c6bbb6d152 Fixed staticizing. Some functions aren't static but depend on
the undocumented previously unLINTed option `APM_SLOWSTART'.
1995-12-25 07:38:47 +00:00
David Greenman
5493045648 Fix typo in CPUCLASS. 1995-12-25 01:02:32 +00:00
David Greenman
17acc2b264 Added device fxp0 (device driver for Intel EtherExpress Pro/100). 1995-12-24 08:13:23 +00:00
David Greenman
7059cdf2d3 Added I686_CPU. 1995-12-24 08:11:46 +00:00
David Greenman
6410f76727 Add Pentium Pro CPU detection and special handling. For now, all the
optimizations we have for 586s also apply to 686s...this will be fine-
tuned in the future as appropriate.
1995-12-24 08:10:52 +00:00
David Greenman
e8636c6c19 Made "AUTO_EOI_1" standard. auto-EOI on the master ICU is a documented
feature of the ICU. auto-EOI on the slave is not safe, however, so it
remains an option. Killed religious FASTER_NOP when writing the ICU.

Reviewed by:	bde
1995-12-23 16:53:57 +00:00
David Greenman
44198d45b6 Use FASTER_NOP rather than NOP in rtcin() - only one inb delay was ever
needed.
Reviewed by:	bde
1995-12-23 16:46:31 +00:00
Bruce Evans
439187de6b Added undocumented option DEBUG so that debugging code gets maintained
or deleted.

Motivated by:	`int doclusteread = 1;' in ext2_vnops.c redefined
doclusterread if DEBUG is defined, so it could not have worked.
This was fixed by staticizing things before it caused problems.
I didn't find any more cases like this.
1995-12-22 18:44:07 +00:00
Bruce Evans
e390090674 Staticized code that was hidden by `#ifdef DEBUG'. 1995-12-22 18:21:26 +00:00
Bruce Evans
02f90f3b3c Increased the double fault stack size from 512 to PAGE_SIZE. This is
wasteful, but better than clobbering the variables below the stack.
About 300 bytes of variables were clobbered when I examined double
faults using ddb.  Perhaps a page that is known not to be accessed by
the double fault handler could be used.  Such pages are not easy to
find, since the double fault handler calls panic() which calls sync()
and possibly dumpsys().
1995-12-22 18:17:34 +00:00
Poul-Henning Kamp
9dc731e563 Typo in my last commit. 1995-12-22 15:52:07 +00:00
Bruce Evans
b3a96d8a4c Renamed private DEBUG macro to avoid warnings when DEBUG is an option. 1995-12-22 15:39:45 +00:00
Bruce Evans
4fa403fb86 Fixed permissions of /dev/pcaudio*. 1995-12-22 15:27:48 +00:00
Bruce Evans
aa67202b2b Fixed arg order in an outb() call. add_timer_randomness() clobbered
part of the DMA channel 0 address and wasn't random in the intended
way.
Submitted by:	KATO Takenori <kato@eclogite.eps.nagoya-u.ac.jp>

Disable interrupts while reading the clock.  This probably isn't
important (allowing interrupts probably increased randomness in
the usual case).

Removed __i386__ ifdef.  This file is in an i386 directory and has
other i386 dependencies.
1995-12-22 15:20:50 +00:00
Bruce Evans
526d7a354a Synced with sio.c. This fixed the DEVFS initialization. cy.c is
supposed to be identical with sio.c for hardware-independent details.
1995-12-22 15:02:22 +00:00
Bruce Evans
bfd6eab381 Fixed bugs introduced in rev. 1.127 (some broken 16650 support was
unintentionally committed):
- the fifo was completely disabled for low speeds.  Apart from being
  unnecessarily inefficient, this invalidated com->tx_fifo_size.
- `ftl' became a bogus name.
- the 16650 probe breaks the COM_NOFIFO() case and has other bugs
  (disabled, not fixed).

Fixed bogus change of the fifo settings for the non-speed of 0.  This
bug made the above fifo bug occur even at non-low speeds.

Fixed the modes of the cua devices.  It isn't possible to set the uid
and gid correctly since the kernel can't know who uucp.dialer is.

Register the devswitch at device attach time.  SYSINIT() is not
the right way to initialize devswitches (if anything :->).
Eventually, the devswitch should be deregistered at device detach
and/or unload time and reregistered at device attach time ...  Then
some com->gone tests could be removed.

Cleaned up some other recent changes.
1995-12-22 14:58:55 +00:00
Poul-Henning Kamp
df85d797f7 Remove crufty "pg" function. 1995-12-22 13:09:39 +00:00
Poul-Henning Kamp
0fccf9dcec Cleanup. 1995-12-22 13:08:27 +00:00
David Greenman
b0aa8fc32f Fix a small logic bug that caused the arguments of the previous frame to
be used instead of the ones for the current frame if a breakpoint had been
set at the entry to a function.
1995-12-22 07:09:24 +00:00
Julian Elischer
1dfcbb0ce3 i386/i386/conf.c is no longer needed.. remove it from files.i386
redistribute a few last routines to beter places and shoot the file

I haven't act actually 'deleted' the file yet togive people time
to
have done a config.. I.e. they are likely to have done one in a week or so
so I'll remove it then..
 it's now empty.
makes the question of a USL copyright rather moot.
1995-12-21 20:09:46 +00:00
Julian Elischer
ee0ef56952 Reviewed by: peter (verbally :)
Move functions specific to mem.c to mem.c from conf.c
1995-12-21 19:22:49 +00:00
David Greenman
328315528d Rewrote most of the ddb stack traceback code. These changes are smarter
about decoding trap/syscall/interrupt frames and generally works better
than the previous stuff.
Removed some special (incorrect) frobbing of the frame pointer that
was messing some things up with the new traceback code.
1995-12-21 19:20:58 +00:00
Garrett Wollman
a8178e4bb6 Increase Pentium cyclecounter calibration time to 131072 us. This
experimentally seems to give better results on my machine.
1995-12-20 20:57:33 +00:00
David Greenman
c96819306b Corrected a typo in a comment. 1995-12-19 14:47:41 +00:00
David Greenman
2838c9682a Implemented a (sorely needed for years) double fault handler to catch stack
overflows.
It sure would be nice if there was an unmapped page between the PCB and
the stack (and that the size of the stack was configurable!). With the
way things are now, the PCB will get clobbered before the double fault
handler gets control, making somewhat of a mess of things. Despite this,
it is still fairly easy to poke around in the overflowed stack to figure
out the cause.
1995-12-19 14:30:50 +00:00
Poul-Henning Kamp
27a0b398a7 Staticize.
Unstaticize a function in scsi/scsi_base that was used, with an undocumented
option.
My last count on the LINT kernel shows:
Total symbols:  3647
unref symbols:   463
undef symbols:     4
1 ref symbols:  1751
2 ref symbols:   485
Approaching the pain threshold now.
1995-12-17 21:23:44 +00:00
Bruce Evans
927c0b1131 Cleaned up prototypes in pmap headers: removed ones for nonexistent
functions; moved misplaced ones; restored most of KNFish formatting
from 4.4lite version; removed bogus __BEGIN/END_DECLS.
1995-12-17 07:39:05 +00:00
Bruce Evans
f2c6b65bab Fixed 1TB filesize changes. Some pindexes had bogus names and types
but worked because vm_pindex_t is indistinuishable from vm_offset_t.
1995-12-17 07:19:58 +00:00
Bruce Evans
cc3b5b8ba6 Return the i/o size, not a truth value, in the probe. 1995-12-16 21:37:58 +00:00
Bruce Evans
62f84fd1ba One less magic number. 1995-12-16 21:32:19 +00:00
Bruce Evans
c01db44a14 Fixed comment about IPFIREWALL_VERBOSE.
Added undocumented option SCSI_2_DEF.
1995-12-16 21:00:14 +00:00
Peter Wemm
c33b06ba4f Catch a couple more null devsw dereferences... 1995-12-16 18:52:08 +00:00
Peter Wemm
15a76dc428 Another shot at getting working si DEVFS entries.. Apparently, it didn't
understand %02d in it's format string...
1995-12-16 14:03:02 +00:00
Bruce Evans
526eacf611 Added undocumented option LINUX so that it gets tested. 1995-12-16 02:19:17 +00:00
Bruce Evans
a5db65d39f Added `-Wstrict-prototypes -Wmissing-prototypes' to CWARNFLAGS so that
prototypes don't go missing again.  Also added -Winline so that some
doubtful (non-)inlines get fixed.

bsd.kmod.mk:
Also added `-Wreturn-type -Wimplicit -Wnested-externs' to catch up
with the kernel.
1995-12-16 01:57:25 +00:00
Bruce Evans
6ea3e9d839 Completed function declarations and/or added prototypes and/or added
#includes to get prototypes.

pci now uses a different interrupt handler type for interrupts that it
dispatches and the isa interrupt handler type for the interrupts that
it handles.
1995-12-16 00:27:59 +00:00
Bruce Evans
82b945084b Completed function declarations and added prototypes. Sorted prototypes. 1995-12-15 23:49:42 +00:00
David Greenman
51cdbfcdaf Changed arg type for pio functions.
Cast a few things appropriately to shut up the compiler.
1995-12-15 07:31:40 +00:00
Peter Wemm
2e69c13c32 Update linux_ipc.c to use the now generated prototypes for the shm* calls
it makes while emulating the linux equivalents.
1995-12-15 05:07:20 +00:00
Peter Wemm
d3cc2bd29e Initial attempt at getting Linux QMAGIC shared lib support. I have
successfully run linux netscape 2.0b3 with a QMAGIC ld.so and libc/libm
that I found on some linux machine that I _think_ is running slackware 3.0.

There are still problems..  ld.so claims the libraries are the wrong
format, but it still runs anyway.. :-/  The QMAGIC ld.so also screams
about needing ld.so.cache, and running a linux ldconfig is quite
educational.  You soon learn to run "chroot /compat/linux /bin/ldconfig"
where ldconfig is living in /compat/linux/bin. :-]

(Lets just say that it puts loads of symlinks in /usr/lib otherwise :-)
1995-12-15 03:28:38 +00:00
Peter Wemm
ef04503da8 Clean up some warnings by using the generated structures in <sys/sysproto.h>
for passing to the bsd system calls, rather than inveninting our own
equivalent structures.
1995-12-15 03:06:57 +00:00
Bruce Evans
0dfe10a65c Completed function declarations and/or added prototypes and/or added
#includes to get prototypes.
1995-12-15 00:54:32 +00:00