Commit Graph

1084 Commits

Author SHA1 Message Date
Dag-Erling Smørgrav
0da46d776b Convert the SMP_TSC kernel option into a loader tunable. Also enable
the TSC timecounter on single-CPU systems even when they are running
an SMP kernel.
2003-04-10 23:07:24 +00:00
Tor Egge
fd6d48b8e8 Add SMP_TSC option, which can be used on SMP systems where the TSCs
are synchronized to reduce context switch cost.
2003-04-04 23:54:46 +00:00
Matthew N. Dodd
50e960d918 - Move driver to newbus.
- Provide identify methods for EtherExpress and 3c507 cards; this
  means these cards no longer need wired configs.
- Provide a detach method.
2003-03-29 13:36:41 +00:00
Paul Saab
87437b0b89 Nuke options HTT infavor of machdep.hlt_logical_cpus tunable/sysctl.
This keeps the logical cpu's halted in the idle loop.  By default
the logical cpu's are halted at startup.  It is also possible to
halt any cpu in the idle loop now using machdep.hlt_cpus.

Examples of how to use this:
machdep.hlt_cpus=1	halt cpu0
machdep.hlt_cpus=2	halt cpu1
machdep.hlt_cpus=4	halt cpu2
machdep.hlt_cpus=3	halt cpu0,cpu1

Reviewed by:	jhb, peter
2003-03-26 19:49:34 +00:00
John Baldwin
c0109e50ec Put a newline in between APIC_IO and HTT to try and show that HTT is not
mandatory.
2003-03-25 23:29:44 +00:00
Eric Anholt
43e2d1e384 Update the DRM to latest from DRI CVS. This is approximately the version
included in XFree86 4.3, but includes some fixes.  Notable changes include
Radeon 8500-9100 support, PCI Radeon/Rage 128 support, transform & lighting
support for Radeons, and vblank syncing support for r128, radeon, and mga.
The gamma driver was removed due to lack of any users.
2003-03-09 02:08:30 +00:00
John Baldwin
d7a715dc64 Wrap the hyperthreading support code with the HTT kernel option.
Hyperthreading support is now off unless the HTT option is added.

MFC-after:	3 days
2003-03-04 20:24:53 +00:00
Ruslan Ermilov
824018495d Implemented "nooption" and "nomakeoption" config(8) tokens.
Fixed memory leak in the "nodevice" option implementation.

Use these instead of sed(1) in MD NOTES.

Use a single makefile (sys/conf/makeLINT.mk) to generate
LINT for all architectures.  (Previous versions missed
the LINT dependency on Makefile, and i386 version also
missed the dependency on ${NOTES}.)

Fixed bugs in the previous NOTES conversion using the
"nodevice" token and sed(1):

- i386 LINT lost "device pst".

- pc98 LINT lost SC_*, MAXCONS and KBD_DISABLE_KEYMAP_LOAD
  options, and got needless DPT_* options.

- Added nooptions PPC_DEBUG, PPC_PROBE_CHIPSET, KBD_INSTALL_CDEV
  to sparc64 LINT so that it has a chance to config(8).

This basically returns us to where we were before.
2003-02-26 23:36:59 +00:00
David E. O'Brien
6e818956c5 Move most everything back to a MI NOTES, and use "nodevice" in MD NOTES
Where needed.  Use 'sed' for now in place of "nooptions".  Add a sparc64
MD NOTES.

Reviewed by:	arch@
2003-02-25 20:59:23 +00:00
Yoshihiro Takahashi
a0450500b3 Move MD devices to <machine>/conf/NOTES. 2003-02-23 13:32:33 +00:00
David E. O'Brien
d23dc82958 FB_INSTALL_CDEV not usable on Alpha. 2003-02-13 22:33:26 +00:00
David E. O'Brien
1e514ebb71 Only i386 has npx device. 2003-02-13 21:55:13 +00:00
Poul-Henning Kamp
5d4a99771a add PST to i386 notes. 2003-02-01 17:23:20 +00:00
Jimmy Olgeni
1897ae9644 Fix typo in comment: inlcude -> include. 2003-01-20 20:23:56 +00:00
Poul-Henning Kamp
c441cdb88a Add machdep.elan_freq sysctl which can be used to set the CPU clock
frequency in Hz.  The default is still 33.333 MHz.  Please notice
that the number is round to a multiple of four internally so it may
not read back exactly the same as written.

Add compile time ELAN_XTAL option to override the 33.333 MHz default.

Add compile time ELAN_PPS option to enable code for high precision
(250 nanoseconds) timestamping of external signals.
2003-01-15 20:15:33 +00:00
John Baldwin
f6af4ff6cb Make 3dfx i386-only. The memrange API it uses may be defined in an MI
header, but it is only implemented on i386.
2002-11-08 20:04:38 +00:00
John Baldwin
787f149830 Move rc(4) over to MI notes and enable it as a MI module. 2002-11-08 19:34:26 +00:00
John Baldwin
2d2f7b6292 Make xrpu(4) i386-only. Consumers of i386_btop() are not MI. 2002-11-08 15:05:16 +00:00
John Baldwin
1786a481d7 Move sr(4) over to i386-only as it is yet another user of kvtop(). 2002-11-07 21:15:29 +00:00
John Baldwin
7d2ba89bbf Move firewire back to being MI. 2002-11-07 16:19:43 +00:00
John Baldwin
246d578cba lnc(4) uses kvtop() and is thus i386-only for now. 2002-11-06 22:56:57 +00:00
John Baldwin
c8341b3e2d Make firewire i386-only for now. It doesn't quite handle machines with
64-bit address spaces yet.  Pointy hat to myself for sticking it in the MI
NOTES file to begin with.
2002-11-06 22:30:33 +00:00
John Baldwin
b76c5a11e5 ed(4) uses kvtop() and is thus i386-only. It has several other warnings
related to sizeof(int) != sizeof(void *), but kvtop() is much harder to
fix.

Approved by:	imp
2002-11-06 22:03:53 +00:00
John Baldwin
b180bb1684 Move the drm code to the i386 MD NOTES file. It can be added to other MD
NOTES files if desired, but this code is not MI on FreeBSD.  The Alpha
support is Linux specific and does not compile on FreeBSD.
2002-11-06 21:42:42 +00:00
John Baldwin
cea108a8ce Move digi to the i386 MD NOTES until it stops using inb() and outb().
Please use bus_space functions instead.
2002-11-06 21:11:42 +00:00
John Baldwin
1183b97250 - Move comments regarding flags for dgb(4) over to the MD NOTES file where
dgb(4) lives.
- Move dgb(4) back to where it used to be relative to other drives in the
  old NOTES/LINT file.
2002-11-06 21:07:13 +00:00
John Baldwin
8a651d2c4a Make the ar(4) driver i386-only for now. It has lots of sizeof(int) ==
sizeof(void *) assumptions and doesn't use busdma yet (it uses kvtop()
which is not an MI interface).

Recommended by:	jake, mux
2002-11-06 19:27:09 +00:00
Matthew N. Dodd
6fe8789d6d - Convert to newbus, bus_space etc.
- Move to MI space.

Tested on:	 i386
2002-11-05 09:37:32 +00:00
Matthew N. Dodd
30201b6cef Merge PC98 changes. 2002-11-02 04:18:10 +00:00
Matthew N. Dodd
c7f718ec6a Handle hints for the atspeaker device.
Document same.
2002-10-28 02:00:09 +00:00
John Baldwin
d2ec391b39 Rename 'device acpica' to 'device acpi'.
Approved by:	msmith, iwasaki
2002-10-24 19:05:04 +00:00
Robert Watson
7aab30d1d8 device rc no longer requires a count since jhb newbussified the rc
device driver.
2002-10-24 16:46:53 +00:00
John Baldwin
08675def10 npx(4) doesn't honor port hints so don't provide an example one. 2002-10-23 14:52:53 +00:00
John Baldwin
e2ded8bbde - No need for pmtimer hint anymore.
- npx doesn't need an 'at' hint anymore.
2002-10-22 17:32:51 +00:00
Bruce Evans
25388b6cc4 Fixed the quoting of the value of SC_CUT_SEPCHARS. The double quotes
needed to be quoted (to get a C string literal), not the value itself.

Fixed the value of SC_CUT_SEPCHARS.  Setting this value would have had no
effect even if it were used, since the value was the same as the default.

The above bugs had no effect except to set bad examples, since test
coverage of SC_CUT_SEPCHARS is broken by enabling a negative option.

Removed (unquoted) double quotes for all options.  They were all bogus
since they had no effect except to make non-strings look like strings.
Most of the non-strings were expressions.  The value of INIT_PATH is
a non-string since it is stringified later (unlike SC_CUT_SEPCHARS).

Fixed parenthesization errors inside bogus quotes (parenthesize values
if they have more than one token in them but don't parenthesize single
tokens).
2002-10-17 13:47:31 +00:00
Jim Pirzyk
e22f9477f7 Updated the CPU_DISABLE_CMPXCHG notes to warn users not to also enable
SMP with it.

Requested by:	Lars Eggert <larse@ISI.EDU>
2002-10-16 15:59:07 +00:00
Jim Pirzyk
77e8341280 Add a knob to turn on and off the CMPXCHG instruction on > i386 IA32 systems.
This is most beneficial for vmware client os installs.

Reviewed by: jmallet, iedowse, tlambert2@mindspring.com
MFC After: never, -STABLE does not currently use this instruction
2002-10-14 19:33:12 +00:00
Matthew N. Dodd
3ae5b53264 newbus & bus_space the mcd(4) driver. 2002-10-04 07:14:19 +00:00
Scott Long
0910374b7f Alas, poor matcd, I knew ye well.
It doesn't work.
It cannot be made to work.
Goodbye.

X-MFC after:	ASAP
2002-10-04 06:06:04 +00:00
Scott Long
89147260d5 Move the aac driver from MI to MD NOTES. It is a long way from being
64-bit clean.
2002-09-26 18:16:28 +00:00
Peter Wemm
db2cfa1f86 move wl (isa wavelan card, not "wi") to i386-only 2002-09-19 03:10:23 +00:00
Peter Wemm
6938800ee2 move "profile 2" to i386 2002-09-19 03:04:07 +00:00
Peter Wemm
b80ad83e76 move ncv, nsp, stg to i386-only section (there is no pc98-specific version) 2002-09-19 03:02:42 +00:00
Peter Wemm
2b412989fe Move dgb to the i386 section 2002-09-19 02:58:41 +00:00
Nate Lawson
8579e9cfbd Fix LINT build on alpha by completing move of cy and apm_saver to
i386/conf/NOTES rather than the global conf/NOTES.

Suggested by: bde
2002-09-11 05:33:15 +00:00
Jun Kuriyama
b37a9be231 Use "options " rather than "options<tab>". 2002-09-09 02:40:59 +00:00
Poul-Henning Kamp
9339569236 Fix style(9) bugs.
Brucified by:	bde
2002-09-08 15:16:49 +00:00
Peter Wemm
8c478ca930 Note that 'device gzip' *requires* COMPAT_AOUT. Maybe this "device"
should be renamed to COMPAT_GZIPAOUT or something like that.
2002-09-08 02:33:42 +00:00
Peter Wemm
f7749f924c Automatically enable CPU_ENABLE_SSE (detect and enable SSE instructions)
if compiling with I686_CPU as a target.  CPU_DISABLE_SSE will prevent
this from happening and will guarantee the code is not compiled in.

I am still not happy with this, but gcc is now generating code that uses
these instructions if you set CPUTYPE to p3/p4 or athlon-4/mp/xp or higher.
2002-09-07 07:02:12 +00:00
Peter Wemm
6bf46c4c5f Add options COMPAT_AOUT to detect future bitrot. 2002-09-07 01:49:52 +00:00