Commit Graph

26928 Commits

Author SHA1 Message Date
John Baldwin
02cd7c3cf2 - Remove asleep(), await(), and M_ASLEEP.
- Callers of asleep() and await() have been converted to calling tsleep().
  The only caller outside of M_ASLEEP was the ata driver, which called both
  asleep() and await() with spl-raised, so there was no need for the
  asleep() and await() pair.  M_ASLEEP was unused.

Reviewed by:	jasone, peter
2001-08-10 06:56:12 +00:00
John Baldwin
c4a448100c - Remove asleep(), await(), and M_ASLEEP.
- Callers of asleep() and await() have been converted to calling tsleep().
  The only caller outside of M_ASLEEP was the ata driver, which called both
  asleep() and await() with spl-raised, so there was no need for the
  asleep() and await() pair.  M_ASLEEP was unused.

Reviewed by:	jasone, peter
2001-08-10 06:45:43 +00:00
John Baldwin
8ec48c6dbf - Remove asleep(), await(), and M_ASLEEP.
- Callers of asleep() and await() have been converted to calling tsleep().
  The only caller outside of M_ASLEEP was the ata driver, which called both
  asleep() and await() with spl-raised, so there was no need for the
  asleep() and await() pair.  M_ASLEEP was unused.

Reviewed by:	jasone, peter
2001-08-10 06:37:05 +00:00
Warner Losh
043b27b450 Move ISA interrupt ISR and timeout routines to pcic from pcic_isa so
that we can use them in the pci code when we have to fall back to ISA
interrupt routing.
2001-08-10 06:07:20 +00:00
Warner Losh
e4db871961 Type sanity: use uintptr_t * for read_ivar and u_int8_t instead of u_char 2001-08-10 06:00:44 +00:00
Warner Losh
f470b3bb56 Rearrange the pcic_irq_type enum (and specifically tag the first one
as being 1) in anticipation of documentation.
2001-08-10 05:42:08 +00:00
John Baldwin
c37c2d03b8 Bump MAXCOMLEN from 16 to 19 to take advantage of 32-bit alignment.
Approved by:	peter, jasone
2001-08-10 05:34:48 +00:00
Jake Burkholder
f02f55a8e3 Correct copyright language. 2001-08-10 04:51:19 +00:00
Jake Burkholder
416d9c00fa Add code to program the tick register and to setup its interrupt handler. 2001-08-10 04:49:33 +00:00
Jake Burkholder
228fa56391 Add early code to support interrupts. 2001-08-10 04:48:48 +00:00
Jake Burkholder
f69f6debc3 Fake up the frame pointers on a process's initial stack so they can be
restored correctly from the trapframe.

Submitted by:	tmm
2001-08-10 04:47:14 +00:00
Jake Burkholder
22693a0fef Handle all types of mmu misses from user mode.
Pass a context argument to tlb functions.
2001-08-10 04:44:33 +00:00
Jake Burkholder
a3698a6d7f Use the macro for getting the trap type from the trapframe.
Only set sticks (and acquire sched_lock) on entry from user mode.
Add handlers for all kinds of mmu misses, and for interrupts from
user mode.
Acquire Giant before calling into the vm system so this runs with
invariants.
Try to get the restrictions for page faults on user memory from
kernel mode right.
Only set pcb_onfault and return to the alternate return code if
this is actually a fault on user memory from kernel mode.
2001-08-10 04:43:31 +00:00
Jake Burkholder
c0eedfbccb Store 8 bytes instead of 4 in suword. Use a temporary stack that's known
to be locked in the tlb for calling openfirmware.

Submitted by:	tmm
2001-08-10 04:39:23 +00:00
Jake Burkholder
e822e0eefb Pass a context to tlb_store_slot, use a member(Sync) after setting the
secondary context register.
2001-08-10 04:37:03 +00:00
Jake Burkholder
9a6cacf3dd 1. Start the clock running early for testing.
2. Use the upcoming "tick" interface.
3. Save a call frame as well as a trap frame on proc0's initial stack.
4. Setup a pointer to the per-cpu interrupt queue.
5. Install the per-cpu pointer in interrupt and alternate globals as well.
6. Flush out setregs so exec works.

Submitted by:	tmm (3, 5, 6)
2001-08-10 04:36:00 +00:00
Jake Burkholder
346d41dd6f Set the pil to something sane on startup. 2001-08-10 04:32:13 +00:00
Jake Burkholder
4a7517d17f Add definitions needed by new assembler code. 2001-08-10 04:31:30 +00:00
Jake Burkholder
cc11501e3b 1. Add code to handle traps and interrupts from user mode.
2. Add spill and fill handlers for spills to the user stack on entry
   to the kernel.
3. Add code to handle instruction mmu misses from user mode.
4. Add code to handle level interrupts from kernel mode and vectored
   interrupt traps from either.
5. Save the pil in the trapframe on entry from kernel mode and restore
   it on return.

Submitted by:	tmm (1, 2)
2001-08-10 04:30:36 +00:00
Jake Burkholder
8dec6a681e Add code to handle stack traces that go all the way back to userland.
Use a better algorithm for finding out if an address is in the kernel.

Submitted by:	tmm
2001-08-10 04:23:41 +00:00
Jake Burkholder
8a7de3c054 Add trap types for interrupts. Ad definitions to get the interrupt level
from the trap type.
2001-08-10 04:22:24 +00:00
Jake Burkholder
fa01c0ff70 1. Add code to demap pages from the tlb for user contexts.
2. Add a context argument to most functions, instead of extracting it from
   from the tte.

Submitted by:	tmm (1).
2001-08-10 04:21:44 +00:00
Jake Burkholder
0cb2d36969 Add fields that point to per-cpu interrupt data. 2001-08-10 04:18:48 +00:00
Jake Burkholder
db6c479810 Add a field to trapframe for saving the pil. 2001-08-10 04:18:13 +00:00
Jake Burkholder
c13c9cbf4f Add asis for interrupt registers. 2001-08-10 04:17:29 +00:00
John Baldwin
ab32297d8d Axe spl's obsoleted by the callout mutex. 2001-08-10 01:36:25 +00:00
Hidetoshi Shimokawa
23cd8d58ac Fix unaligned access (fault) on alpha with ndp -p/-r and sysctl -a.
Discussed on users@jp.ipv6.org

MFC candidate.
2001-08-10 00:34:20 +00:00
Mark Peek
7684ab55c6 Allow for text section alignment to properly align the "end" symbol at the
actual end of the section. The new gas (binutils) puts in additional padding
which was misaligning the concatenated btx loader.

Reported by:	Oliver Hartmann <ohartman@klima.physik.uni-mainz.de>,
		Harti Brandt <brandt@fokus.gmd.de>
Tested by:	Oliver Hartmann <ohartman@klima.physik.uni-mainz.de>,
		David Wolfskill <dhw@whistle.com>, ps
Reviewed by:	jhb
MFC after:	1 day
2001-08-09 20:47:58 +00:00
John Baldwin
8b42d7fc11 Trim trailing whitespace. 2001-08-09 18:07:45 +00:00
David E. O'Brien
688985be2b The author isn't a [UC] Regents. Correct the copyright language. 2001-08-09 02:32:05 +00:00
David E. O'Brien
b2d4cd8f6e Fix VCS ID spamage. 2001-08-09 02:29:32 +00:00
David E. O'Brien
d410360643 Restore the proper copyright on this and remove the gratuitous changes from
sys/alpha/include/elf.h.
2001-08-09 02:24:05 +00:00
David E. O'Brien
73a4930297 The author isn't a [UC] Regents. Correct the copyright language. 2001-08-09 02:09:34 +00:00
Peter Wemm
99ab2d5dca *** empty log message *** 2001-08-09 01:21:58 +00:00
Peter Wemm
3de6da9cc9 Build modules from the main src/sys tree.
Tidy up some loose ends.. there were extra -I's being added to CFLAGS for
no reason.
2001-08-09 00:13:30 +00:00
Peter Wemm
74a40576eb Add the screen savers for test coverage. 2001-08-09 00:05:30 +00:00
Peter Wemm
20d6258def repo-copy the source files from modules/syscons to the normal tree
and connect them to the normal build infrastructure.
2001-08-09 00:02:30 +00:00
Peter Wemm
8e5003b0ea Add the Rio 800 USB device IDs
Submitted by: Wesley Morgan <morganw@chemikals.org>
2001-08-08 23:04:31 +00:00
Brian Feldman
46877fb22c In the KLD "load" make target, don't load using the "absolute" path of
"./foo.ko".  Use "/full/path/foo.ko" instead so that when the path is
reported as being an absolute path to the "shared library", at least
it's not really a relative path.

Obtained from:	LOMAC/FreeBSD project
2001-08-08 13:51:10 +00:00
Peter Wemm
2aca0c28d3 Zap 'ptrace(PT_READ_U, ...)' and 'ptrace(PT_WRITE_U, ...)' since they
are a really nasty interface that should have been killed long ago
when 'ptrace(PT_[SG]ETREGS' etc came along.  The entity that they
operate on (struct user) will not be around much longer since it
is part-per-process and part-per-thread in a post-KSE world.

gdb does not actually use this except for the obscure 'info udot'
command which does a hexdump of as much of the child's 'struct user'
as it can get.  It carries its own #defines so it doesn't break
compiles.
2001-08-08 05:25:15 +00:00
Peter Wemm
44c76a36f8 We do not have UPAGES following the tail end of the user VM space anymore. 2001-08-08 04:02:22 +00:00
Dima Dorfman
26a0ee75c6 Introduce a force option, MD_FORCE, that instructs the driver to
bypass some extra anti-foot-shooting measures.  Currently, its only
effect is to allow detaching a device while it's still open (e.g.,
mounted).  This is useful for testing how the system reacts to a disk
suddenly going away, which can happen with some removeable media.

At this point, the force option is only checked on detach, so it
would've been possible to allow the option to be passed with the
MDIOCDETACH operation.  This was not done to allow the possibility of
having the force flag influence other tests in the future, which may
not necessarily deal with detaching the device.

Reviewed by:	sobomax
Approved by:	phk
2001-08-07 19:23:16 +00:00
John Baldwin
5ebe32c611 Grab Giant arond page faults. ia64 boots again in the simulator now. 2001-08-07 17:31:42 +00:00
Scott Long
1a393b6188 Adding missing () in a KASSERT format string.
Submitted by:	brandt@fokus.gmd.de
2001-08-07 16:48:28 +00:00
Ruslan Ermilov
c4d9468ea0 mdoc(7) police:
Avoid using parenthesis enclosure macros (.Pq and .Po/.Pc) with plain text.
Not only this slows down the mdoc(7) processing significantly, but it also
has an undesired (in this case) effect of disabling hyphenation within the
entire enclosed block.
2001-08-07 15:48:51 +00:00
Yoshihiro Takahashi
e993b51722 Merged from sys/dev/syscons/syscons.c revisions 1.370, 1.371 and 1.372. 2001-08-07 12:23:47 +00:00
Yoshihiro Takahashi
094d43411f Merged from sys/dev/syscons/scterm-sc.c revision 1.16. 2001-08-07 12:10:17 +00:00
Kazutaka YOKOTA
d959336c3b Don't call wakeup() while we are in DDB. The patch was
developed by bde. I added the same check in one more place
where wakeup() might be called during the DDB session.
Submitted by: bde
2001-08-07 11:51:26 +00:00
Brooks Davis
88f7a9cf86 Add PCI ID for Cisco Aironet 350 Series cards. The patch differs
slightly from the submitted one.

PR:		kern/29415
Submitted by:	Bob Fleck <rfleck@cigital.com>
2001-08-06 23:14:16 +00:00
Scott Long
d047ecf50b Make AAC_COMPAT_LINUX optional once again.
Submitted by:	julian
2001-08-06 19:40:47 +00:00