Commit Graph

1197 Commits

Author SHA1 Message Date
Bruce Evans e00dc32993 Remove extra idempotency ifdef and uniformize the other one.
Comment about support for 4 different spellings of KERNEL.
1994-11-14 14:13:13 +00:00
Bruce Evans 3bbb00e1a3 Declare inline functions as __inline and with new-style parameter lists
to avoid compiler warnings.

Clean up prototypes: alphabetize; don't use redundant `extern' or
meaningless `extern inline'.

Uniformize idempotency ifdef.
1994-11-14 14:12:24 +00:00
Bruce Evans 36633bf49d Undo a previous change. <sys/disklabel.h> was broken, not these files. 1994-11-14 13:22:52 +00:00
Bruce Evans 2c02e8a20a Replace strtol() by strtoul() so that "negative" addresses and masks don't
get truncated to LONG_MAX.  Don't lobotomize the merged library source.

Make all private data static.

Use int_parms for the i/o "address" since the "address" is really a number
and is represented as an int.

Add command `flags' to allow changing device flags.

Fix scrolling of device listing.  Only scrolling of the current devtab
was controlled.  Reprint the header after scrolling.

Rename commands and change strings to match their config(8) keywords:

	io -> port
	IOaddr -> port
	mem -> iomem (abbreviation is io :-()
	MemAddr -> iomem
	case changes

Don't use NULL for ASCII NUL.

Call strtoul() with base 0 for both numbers and addresses so that input
is consistent and hex and octal can be used for numbers.

Fix entry of irq number.  Check the range at no extra cost.  It wasn't
possible to enter irq -1.

Format device listing better.  Large numbers (such as 0xffffffff for the
GENERIC lpt0 port) messed up the formatting.

Show the unit number in the device listing.  Comment about the fields
that aren't shown.
1994-11-14 03:22:28 +00:00
Nate Williams 0dc02ef480 Fixed a mis-spelling. 1994-11-13 21:19:18 +00:00
Nate Williams 7145a92269 Changed output message in interrupt-driven lp device from
'TCP/IP interface' to 'TCP/IP capable interface' to avoid confusion.
1994-11-13 21:14:30 +00:00
David Greenman 07d0d0fc9c Added support for SIOCSIFMTU ioctl. Fixed bug that caused panic at boot time
related to interrupts being enabled before the device attach. The interrupt
should be mapped *after* the device attach.
1994-11-13 12:39:38 +00:00
Justin T. Gibbs e424e8bfac Add ep0 line to kernel config files. 1994-11-13 10:17:07 +00:00
Justin T. Gibbs 72f30c2bd3 Andres Vega Garcia's improvements to the ep driver. This driver is a merging
of the 1.1.5 driver, a recent version of the NetBSD driver, Andres'
transmission start threshold code, and all other relavent changes to the driver
since it was brought into 2.0.  The multicast support from NetBSD has not be
folded in yet.  I've tested it under high loads for two weeks and it is now
robust enough to be included in the GENERIC kernel.
Reviewed by: gibbs
Submitted by:	vega@sophia.inria.fr (Andres Vega Garcia)
1994-11-13 10:12:37 +00:00
Nate Williams 412ac969ed Add Matt Thomas' le0 DEPCA driver to the GENERIC kernel. This works
but I can't test to see if it walks on other ethernet drivers.  Can the
install folks add this driver to the install script?
1994-11-13 09:42:07 +00:00
David Greenman ef53d2f8b6 Nuked ed2 - it was added for the common 16bit card case where the
irq is 10. This is auto-sensed/configured now in the 'ed' driver.
1994-11-13 07:20:03 +00:00
David Greenman fed69e2fd2 In cases where it is possible, use the card's configured irq rather than
the one compiled into the kernel. Left in some commented-out shared memory
performance test code.
1994-11-13 07:17:46 +00:00
Jordan K. Hubbard 501cc59d80 I *almost* had it right. Skip over the rest of the command if it's
abbreviated.
1994-11-13 01:55:33 +00:00
Jordan K. Hubbard 95ea0c1390 Make the command set actually work the way I'd intended - you can abbrevate
commands now, as long as whatever you abbreviate them to remains unique.
1994-11-13 00:57:06 +00:00
Jordan K. Hubbard 7bb4591ed9 Whoops, make the comment match the new reality while we're at it. 1994-11-13 00:43:29 +00:00
Jordan K. Hubbard b5cd0f92f4 mem's 2nd arg was incorrectly defined as an integer, not address parameter.
I found this out the hard way when I went to do:

	mem ed0 0xe8000

And found out that I had to enter the second parameter in decimal.. :-)
1994-11-13 00:42:01 +00:00
Jordan K. Hubbard 5231231d03 Add back ed2. Harrumph.. 1994-11-12 20:27:24 +00:00
Andrey A. Chernov f1c0b3ad97 Implement CDIOCALLOW as dummy function (for xcdplayer) 1994-11-12 18:18:20 +00:00
Andrey A. Chernov b27a526947 Revision 1.6 fix was lost: don't write 0 to RTC_DIAG 1994-11-12 16:24:54 +00:00
Andrey A. Chernov 9c971e7df2 Changes from bugress@s069.infonet.net NOT installed (expect one
cosmetique) because we already have right things there or his changes
are incorrect.
Fix mcd_subchan to return position, inspired by idea from
bugress@s069.infonet.net, but different implementation.
1994-11-12 14:19:11 +00:00
Andrey A. Chernov 866c34f93a Add and reorganize new MCD commands from bugress@s069.infonet.net
No functionality changes yet, will be next step
1994-11-12 13:26:13 +00:00
Jordan K. Hubbard 794a798905 ed2 was actually an impossible entry to reach! 1994-11-12 06:12:01 +00:00
Poul-Henning Kamp e113d7633d Make a kernel sans FFS possible. 1994-11-12 01:47:43 +00:00
David Greenman e50e132aa8 Added 'de' ethernet driver. 1994-11-11 05:48:49 +00:00
David Greenman 027f8c4e0f Convert irq to a bitmask before putting in id_irq.
Fixed bugs related to the 'more' code.
1994-11-11 05:28:59 +00:00
Jordan K. Hubbard 49445644f1 Enable floppy-tape support. 1994-11-10 23:46:31 +00:00
Andreas Schulz 1113f91681 Shut up a compiler warning about a missing cast. 1994-11-10 23:14:55 +00:00
Andrey A. Chernov 3b8f1cfc05 Use adjkerntz into inittodr too (for APM stuff) 1994-11-10 12:53:13 +00:00
David Greenman 6e876d0d60 Added missing call to bpf on the transmit side. Nuked revision log. 1994-11-10 02:56:48 +00:00
David Greenman e754e0f30f Fixed bug that somehow made it into here: the ifp must be stored in the
mbuf header for received packets. Minor performance optimizations. Removed
#ifdef MULTICAST's as this isn't optional in our kernel.
1994-11-09 15:12:44 +00:00
Bruce Evans 86a8bb8a33 Don't declare DELAY() here. Callers should include <machine/clock.h>. 1994-11-09 00:51:38 +00:00
Poul-Henning Kamp 9daafd5125 If we have no MBR, we need to allow the poor guy to write one... 1994-11-08 10:35:52 +00:00
Jordan K. Hubbard ada9d061d4 Add back ze0 driver; somebody took it out of _both_ LINT and GENERIC,
kinda hosing the laptop folks.
1994-11-08 07:39:28 +00:00
Andrey A. Chernov 4b69fb52f4 Change "fdx: Floppy not writeable" to less confusing
"fdx: write protected". Not writeable maybe means bad, etc.
1994-11-08 06:34:04 +00:00
Jordan K. Hubbard 6febd9aaf5 From: Lars Fredriksen <fredriks@mcs.com>
Here is a patch to fd.c that will check to make sure the floppy
is not writeprotected when you try to open the device RW.
Submitted by:	lars
1994-11-08 05:42:10 +00:00
Jordan K. Hubbard 5755e2597a From: Lars Fredriksen <fredriks@mcs.com>
Here is the improved probe for the mse (Bus Mouse) device driver. I
have been running with this under 1.1.5.1 as well as 2.0 without a hitch for
quite a while.
Submitted by:	lars
1994-11-08 05:41:34 +00:00
Jordan K. Hubbard 4858d301c6 I noticed some weird english had crept in - fix it up a bit. 1994-11-08 02:53:42 +00:00
Jordan K. Hubbard 6c89ff0342 Cosmetic - the help screen didn't have its header properly formatted. Needed
an extra tab.
1994-11-08 02:25:20 +00:00
David Greenman 3dea9c24ac Improved the user interface:
1) Added file list capability via '?'.
2) Arranged usage info to be more unix-like.
3) Fixed backspace over prompt annoyance.
1994-11-07 11:26:30 +00:00
Poul-Henning Kamp 6bc92e913f Calling sync will panic you more often than not. 1994-11-07 04:23:58 +00:00
Poul-Henning Kamp 98020fdd6c Added a kernel variable, "dodump" defaulting to zero, which disables dumps.
Somebody should make a mib variable for it.
Just now it is pointless to dump the kernel, since we have nothing which
can read the dump.
Furthermore is should never be the default to dump.
	options	DODUMP
will enable dumps.
1994-11-07 03:51:32 +00:00
Poul-Henning Kamp 89c8eae117 Initialize %fs and %gs from %ds.
This seems to stabilize the APM-bios on my Gateway Handbook, and it makes
sense in general too.
1994-11-06 22:18:45 +00:00
David Greenman fc64ae2b4e Do a better job at preparing registers for the new process in setregs()
by setting them all to a known state.
1994-11-06 04:46:53 +00:00
Bruce Evans 2c305bdb3c Nuke the losing version of microtime. The assembler version now works
for all reasonable HZ's.  HZ > 1000 doesn't work because of sloppy
conversions in hzto() (division by (tick / 1000) == 0).  This was
fixed in 1.1.5.

Eliminate some extern declarations by including the appropriate header
files that now contain appropriate declarations.
1994-11-06 01:33:03 +00:00
Bruce Evans 94096616ab Public function declarations moved to <machine/npx.h>. 1994-11-06 00:58:06 +00:00
Bruce Evans 5eb4d8cfd4 Abort writes if a signal is received (don't ignore the value returned by
tsleep()).  Try `dd if=/dev/zero of=/dev/pcaudio bs=640k count=1'.  The
write takes a few hundred seconds to drain, and if it is killed by a
signal, it still takes a few hundred seconds to drain and all of those
seconds are spent busy-waiting.

Clean up includes and declarations.  Remove bogus casts of args to
timeout functions.
1994-11-06 00:46:21 +00:00
Bruce Evans 4a7472ce04 The style in my patch011 is inconsistent and out of date. It should
have been changed _before_ committing the patch.
1994-11-06 00:30:16 +00:00
Bruce Evans 2f31d30b01 Work around microtime() enabling interrupts. 1994-11-06 00:23:45 +00:00
Bruce Evans a3b33372b9 Maintain a new variable `timer0_overflow_threshold' so that microtime()
doesn't have to calculate it every call.

Rename `timer0_prescale' to `timer0_prescaler_count' and maintain it
correctly.  Previously we lost a few 8253 cycles for every "prescaled"
clock interrupt, and the lossage grows rapidly at 16 KHz.  Now we
only lose a few cycles for every standard clock interrupt.

Rename `*_divisor' to `*_max_count'.

Do the calculation of TIMER_DIV(rate) only once instead of 3 times each
time the rate is changed.

Don't allow preposterously large interrupt rates.  Bug fixes elsewhere
should allow the system to survive rates that saturate the system, however.

Clean up declarations.

Include <machine/clock.h> to check our own declarations.
1994-11-05 23:55:07 +00:00
Bruce Evans ae406484f0 Fix a bug introduced between 1.1 and 1.1.5. Loading the time was moved
outside the critical region.

Make it work with 2.0.  It wasn't designed to be called at splclock().

Make it work with prescaling.  The overflow threshold was bogus.

Make it work for any HZ.  Side effect of fixing prescaling.

Speed it up.  Allocate registers better.  Reduce multiplication and
division to multiplication and a shift.  Speed is now 5-6 usec on a
486DX/33, was about 3 usec more.

Optimize for the non-pentium case.  The pentium code got moved around
a bit and hasn't been tested.

Change #include's to 2.0 style.
1994-11-05 23:53:46 +00:00