Commit Graph

1081 Commits

Author SHA1 Message Date
ps
26fe456f21 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
jhb
a5fbdf69df 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
anholt
ccdf4ef2d9 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
jhb
1ccbcbaf68 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
ru
c51d104769 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
obrien
d42e7b5cee 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
nyan
24d5b420f1 Move MD devices to <machine>/conf/NOTES. 2003-02-23 13:32:33 +00:00
obrien
50ff446a95 FB_INSTALL_CDEV not usable on Alpha. 2003-02-13 22:33:26 +00:00
obrien
e7205abfbc Only i386 has npx device. 2003-02-13 21:55:13 +00:00
phk
259adcb608 add PST to i386 notes. 2003-02-01 17:23:20 +00:00
olgeni
c85fe3ebb1 Fix typo in comment: inlcude -> include. 2003-01-20 20:23:56 +00:00
phk
8f6000a750 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
jhb
ad9e680296 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
jhb
257ad7107b Move rc(4) over to MI notes and enable it as a MI module. 2002-11-08 19:34:26 +00:00
jhb
2c9bc07b31 Make xrpu(4) i386-only. Consumers of i386_btop() are not MI. 2002-11-08 15:05:16 +00:00
jhb
3eba316228 Move sr(4) over to i386-only as it is yet another user of kvtop(). 2002-11-07 21:15:29 +00:00
jhb
d9b16f1b77 Move firewire back to being MI. 2002-11-07 16:19:43 +00:00
jhb
74e3cefa12 lnc(4) uses kvtop() and is thus i386-only for now. 2002-11-06 22:56:57 +00:00
jhb
264dd658ff 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
jhb
a26811007a 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
jhb
bf81d4a7cf 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
jhb
942047de14 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
jhb
eb4a219189 - 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
jhb
1d44bd117e 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
mdodd
a7a5118115 - Convert to newbus, bus_space etc.
- Move to MI space.

Tested on:	 i386
2002-11-05 09:37:32 +00:00
mdodd
3dfe105e7a Merge PC98 changes. 2002-11-02 04:18:10 +00:00
mdodd
9c8acae4f7 Handle hints for the atspeaker device.
Document same.
2002-10-28 02:00:09 +00:00
jhb
7fb1ff8f08 Rename 'device acpica' to 'device acpi'.
Approved by:	msmith, iwasaki
2002-10-24 19:05:04 +00:00
rwatson
b0f54d79d2 device rc no longer requires a count since jhb newbussified the rc
device driver.
2002-10-24 16:46:53 +00:00
jhb
10c353978d npx(4) doesn't honor port hints so don't provide an example one. 2002-10-23 14:52:53 +00:00
jhb
6856844ba3 - No need for pmtimer hint anymore.
- npx doesn't need an 'at' hint anymore.
2002-10-22 17:32:51 +00:00
bde
d910542295 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
pirzyk
b5f1c32484 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
pirzyk
0bdb757b1a 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
mdodd
664ecf2686 newbus & bus_space the mcd(4) driver. 2002-10-04 07:14:19 +00:00
scottl
78c87e3f08 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
scottl
0d4a968a49 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
af094d65ba move wl (isa wavelan card, not "wi") to i386-only 2002-09-19 03:10:23 +00:00
peter
8bd0246702 move "profile 2" to i386 2002-09-19 03:04:07 +00:00
peter
2a90117a45 move ncv, nsp, stg to i386-only section (there is no pc98-specific version) 2002-09-19 03:02:42 +00:00
peter
ef7ad90d61 Move dgb to the i386 section 2002-09-19 02:58:41 +00:00
njl
b6c4bef8cf 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
kuriyama
a61c477270 Use "options " rather than "options<tab>". 2002-09-09 02:40:59 +00:00
phk
8eb0cb6eaa Fix style(9) bugs.
Brucified by:	bde
2002-09-08 15:16:49 +00:00
peter
025489aa19 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
fa099d1548 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
7ab2008d6a Add options COMPAT_AOUT to detect future bitrot. 2002-09-07 01:49:52 +00:00
phk
e4b26c3c82 Change the support for AMDs ElanSC520 CPU from being a device driver to
be
	options	CPU_ELAN
(NB: Soekris.com users!)

It is cleaner this way.  We still recognize the cpu on the host-pci bridge.
2002-09-04 19:43:22 +00:00
brooks
d4da5d7211 Continue de-counting i4b. Devices i4bctl, i4bcapi, iavc, i4bq921,
i4bq931, i4b, isic, iwic, ifpi, ifpi2, ifpnp, ihfc, and itjc are
no longer count devices.  Also remove a few other instances of N<DEVICE>
being used to control compilation of whole files.

Reviewed by:    hm
2002-09-02 00:52:11 +00:00
phk
950d3e303c Add the minimalist elan-mmcr device driver.
This driver allows a userland program to mmap the MMCR of the AMD
Elan sc520 CPU.
2002-08-02 15:53:04 +00:00