9802 Commits

Author SHA1 Message Date
jhb
9566eec4b5 Use %eax rather than %ax when loading segment registers to avoid partial
register stalls.

Reviewed by:	bde (a while ago, and I think an earlier version)
2004-04-16 19:26:37 +00:00
jhb
1499f7edc5 Don't call the BIOS to route a link that has already been routed by the
BIOS during POST as it apparently makes some machines unhappy.

Tested by:	mux
2004-04-16 18:54:05 +00:00
eivind
4571d09a4c Improve comment (SMB bus -> System Management Bus) 2004-04-16 09:29:45 +00:00
obrien
8d848c4f66 Move ENABLE_ALART to proper place.
Submitted by:	bde
2004-04-16 05:59:08 +00:00
josef
c7aa42fb7d Add note that npx depends on isa.
Approved by:	green
2004-04-15 15:11:04 +00:00
njl
2829e3ec62 Use METHOD_VIDEO instead of the method string itself.
Pointed out by:	Andrew Thompson
2004-04-14 03:32:01 +00:00
imp
cd0c9b1f7e sx was randomly added to NOTES. Instead, place it in the misc
hardware in properly sorted order.  Fix a little disorder while I'm
here.

Submitted by: bde
2004-04-14 02:25:31 +00:00
njl
36be62a85e Add support for video output switching. It appears no systems use HCI to
change the video output but use a separate device with a DSSX method
and a HID of "TOS6201" instead.  We use a pseudo-driver to get the handle
for this object and pass it to the acpi_toshiba driver.

This is untested but seems to match the Linux Toshiba driver.
2004-04-14 00:23:58 +00:00
nyan
7b1ee4071d Enable the sx driver on i386 and pc98. 2004-04-13 14:04:25 +00:00
des
8f6e7eec62 Use headers from the kernel source tree rather than installed headers.
Submitted by:	ru
2004-04-13 13:43:11 +00:00
imp
3688839453 Move sx to i386/NOTES for the moment. I missed the
enable/disable_intr() in the code.
2004-04-12 02:36:51 +00:00
alc
ec17c32ba1 - is_physical_memory()'s parameter, which is a physical address, should be
a vm_paddr_t not a vm_offset_t.
2004-04-11 04:26:58 +00:00
alc
f93d7d4240 - pmap_kenter_temporary()'s first parameter, which is a physical address,
should be declared as vm_paddr_t not vm_offset_t.
2004-04-10 23:28:49 +00:00
alc
c380417937 - pmap_kenter_temporary() is unused by machine-independent code. Therefore,
move its declaration to the machine-dependent header file on those
   machines that use it.  In principle, only i386 should have it.
   Alpha and AMD64 should use their direct virtual-to-physical mapping.
 - Remove pmap_kenter_temporary() from ia64.  It is unused.  Approved
   by: marcel@
2004-04-10 22:41:46 +00:00
markm
c985e44a3d I hate noticing bugs after committing. :-(
ALWAYS set up the CPU base identity string. THEN optionally
add features.
2004-04-09 17:00:03 +00:00
markm
f722c4cfc5 Add extra output to show when VIA C3 Nehemiah CPUs have hardware
Random Number Generator (RNG) and/or Advanced Cryptography Engine
(ACE).
2004-04-09 15:01:44 +00:00
njl
9898fa8613 Unify on version 1 to be similar to the rest of the tree. After 5-stable
branches, increment version on any API change visible to other modules.
2004-04-08 16:45:12 +00:00
imp
b49b7fe799 Remove advertising clause from University of California Regent's
license, per letter dated July 22, 1999 and email from Peter Wemm,
Alan Cox and Robert Watson.

Approved by: core, peter, alc, rwatson
2004-04-07 20:46:16 +00:00
imp
3a87c31194 The bs driver was replaced with the ct(pc98) driver. takahashi-san
(nyan) says this driver is now obsolete and can be removed.
2004-04-07 05:44:51 +00:00
bde
cffcc6d901 Uncomment the cy driver since it works again. 2004-04-05 19:31:18 +00:00
dfr
3a50c46d72 Print cpu features for crusoe processors. 2004-04-05 10:12:19 +00:00
bde
8ff01ad785 Converted the isa probe and attach to new-bus so that this driver works
without the (defunct) isa compatibility shims.  The new-bus-specific
parts are very similar to the ones for the pci probe and attach.

This was held up too long waiting for a repo copy to src/sys/dev/cy,
so I decided to fix the files in their old place.  This gives easier
to read and merge diffs anyway.

The "count" line in src/sys/conf/files won't be changed until after
the repo copy, so old kernel configs that specify a count need not be
(and must not be) changed until then.  The count is just ignored in
the driver.  One unfinished detail is dynamic allocation of arrays
with <count> and (<count> * 32) entries, and iteration over the arrays.
This is now kludged with a fixed count of 10 (up to 10 cards with up
to 32 ports each).

Prodded by:	imp
Submitted by:	mostly by imp
Approved by:	imp
2004-04-05 08:16:23 +00:00
bde
e061b47c7c Moved initialization of the lock from the (isa) probe function to the
common attach function so that the lock gets initialized in all cases.
This fixes breakage of the initialization of the lock in the pci case
in rev.1.135 (between the releases of 5.1 and 5.2).  The lock is only
used in the SMP case, so this bug was not always fatal.
2004-04-05 07:43:18 +00:00
alc
c5bba2b0af Remove avail_start on those platforms that no longer use it. (Only amd64
does anything with it beyond simple initialization.)
2004-04-05 04:08:00 +00:00
alc
19e5eda309 Remove unused arguments from pmap_init(). 2004-04-05 00:37:50 +00:00
marcel
238ada9c74 Move the definition of rss() from db_interface.c to cpufunc.h where
it belongs. Change the implementation to match those of rfs() and
rgs() for consistency and irrespective of whether the original was
more correct or not (technically speaking).
2004-04-03 22:23:36 +00:00
phk
6b229c96e4 Unbreak LED support on Elan cpus. 2004-04-03 18:42:52 +00:00
alc
1ec4d75266 In some cases, sf_buf_alloc() should sleep with pri PCATCH; in others, it
should not.  Add a new parameter so that the caller can specify which is
the case.

Reported by:	dillon
2004-04-03 09:16:27 +00:00
vkashyap
688833918a Moved 3ware 9000 driver (twa) stuff from sys/conf/NOTES to /sys/i386/conf/NOTES. 2004-04-02 18:50:56 +00:00
alfred
75da059c11 Fix booting with ps2 keyboards. 2004-04-01 21:48:31 +00:00
vkashyap
8e955dcc90 Initial check-in of the device driver for 3ware's 9000 series
PATA/SATA RAID controllers.  This driver is a SIM under CAM, and
so, behaves like a driver for a SCSI controller.
2004-03-30 03:46:00 +00:00
peter
09ff2f9fe5 Finish tidying up a couple of leftovers from the KSTACK_PAGES stuff. Some
files still #included the opt_ file.  powerpc hadn't been updated yet.
2004-03-29 19:38:05 +00:00
rwatson
b1453a6a69 Regen from ibcs2_wait() becoming MPSAFE.
Submitted by:	Dan Nelson <dnelson@allantgroup.com>
2004-03-28 22:51:40 +00:00
rwatson
cd1b42c48a ibcs2_wait() now MPSAFE.
Submitted by:	Dan Nelson <dnelson@allantgroup.com>
2004-03-28 22:51:01 +00:00
bms
54410035ea Use the BSD madvise() syscall implementation for Linux binary emulation,
instead of treating it as an unimplemented syscall. This appears to make
StarOffice 7.0 Linux binaries work according to submitter; also tested
with nvidia driver by submitter.

Submitted by:	Matthias Schuendehuette
2004-03-28 21:43:27 +00:00
wpaul
e3bae61eed The kthread_create() API is supposed to allow you to create threads
with more than the normal amount of stack pages, however the stack
pointer always wound up being initialized using KSTACK_PAGES. It
should be using td->td_kstack_pages instead. This means that although
the vm subsystem would give you all the stack pages you asked for,
%esp would always be initialized as if you had just 2 pages, and
the rest would go to waste.

I wanted to use the 'give me more stack pages' feature of kthread_create()
because the Intel 2200BG NDIS driver does an alloca() of about 5000 bytes,
which wrecks the stack with the default 2 page size, and I was baffled
that no matter how much code I shoved into thread contexts with
allegedly larger stacks, the thing would still crash unless I changed
KSTACK_PAGES.

Note: this bug is present in _ALL_ arches at this point. Peter has
promised to merge this fix into all of them.
2004-03-22 00:28:38 +00:00
alc
f76d5bc281 Add an implementation of uiomove_fromphys() for i386. This implementation
uses sf_buf_alloc() and sf_buf_free() to create and destroy the necessary
ephemeral mappings.
2004-03-21 20:28:36 +00:00
marcel
7e4265388d Introduce the cpumask_t type. The purpose of the type is to create a
level of abstraction for any and all CPU mask and CPU bitmap variables
so that platforms have the ability to break free from the hard limit
of 32 CPUs, simply because we don't have more bits in an u_int. Note
that the type is not supposed to solve massive parallelism, where
the number of CPUs can be larger than the width of the widest integral
type. As such, cpumask_t is not supposed to be a compound type. If
such would be necessary in the future, we can deal with the issues
then and there. For now, it can be assumed that the type is integral
and unsigned.

With this commit, all MD definitions start off as u_int. This allows
us to phase-in cpumask_t at our leasure without breaking anything.
Once cpumask_t is used consistently, platforms can switch to wider
(or smaller) types if such would be beneficial (or not; whatever :-)

Compile-tested on: i386
2004-03-20 20:41:40 +00:00
bde
c7a88c84c9 Removed a vestige of the stl driver. 2004-03-18 02:54:42 +00:00
jhb
275240297d - Replace wait1() with a kern_wait() function that accepts the pid,
options, status pointer and rusage pointer as arguments.  It is up to
  the caller to copyout the status and rusage to userland if needed.  This
  lets us axe the 'compat' argument and hide all that functionality in
  owait(), by the way.  This also cleans up some locking in kern_wait()
  since it no longer has to drop locks around copyout() since all the
  copyout()'s are deferred.
- Convert owait(), wait4(), and the various ABI compat wait() syscalls to
  use kern_wait() rather than wait1() or wait4().  This removes a bit
  more stackgap usage.

Tested on:	i386
Compiled on:	i386, alpha, amd64
2004-03-17 20:00:00 +00:00
jmg
ed6ec60972 remove stale comment since these limits have been increased YEARS ago... 2004-03-17 19:04:58 +00:00
njl
05a1f56fc9 Convert callers to the new bus_alloc_resource_any(9) API.
Submitted by:	Mark Santcroos <marks@ripe.net>
Reviewed by:	imp, dfr, bde
2004-03-17 17:50:55 +00:00
alc
a2e820d27b Refactor the existing machine-dependent sf_buf_free() into a machine-
dependent function by the same name and a machine-independent function,
sf_buf_mext().  Aside from the virtue of making more of the code machine-
independent, this change also makes the interface more logical.  Before,
sf_buf_free() did more than simply undo an sf_buf_alloc(); it also
unwired and if necessary freed the page.  That is now the purpose of
sf_buf_mext().  Thus, sf_buf_alloc() and sf_buf_free() can now be used
as a general-purpose emphemeral map cache.
2004-03-16 19:04:28 +00:00
jhb
15596982a5 Regenerate. 2004-03-15 22:44:35 +00:00
jhb
28f51bd3cc - Mark ABI syscalls that call wait4() MP safe as recent changes to
the kernel wait4() made these all panic() implementations otherwise.
- The i386 linux_ptrace() syscall is MP safe.  Alpha was already marked
  MP safe.
2004-03-15 22:43:49 +00:00
fjoe
988426d9e5 Add arl(4): driver for Aironet Arlan 655 wireless adapters.
MFC after:	2 weeks
2004-03-15 22:24:28 +00:00
phk
6c8e5c543f The PPS code needs to be much more brutal to avoid synchronism on
hardware with non-sucky clocks.
2004-03-15 21:47:34 +00:00
obrien
e3a889945b Shorten a long comment. 2004-03-15 00:49:40 +00:00
imp
b1e8343fdf Remove isa compat stuff.
Only cy, bs and wd in the tree still use it.  I have a replacement for
cy that I need to test on ISA and PCI cards.  bs and wd are pc98 only
drivers that appear to no longer be necessary.  I'll be removing them
when I hear back from the pc98 people.
2004-03-14 23:03:57 +00:00
imp
135f3028d3 Comment out the cy driver until I can make sure that the new cy driver
I have for it works.
2004-03-14 22:50:49 +00:00