the other routines of the same spirit.
Adjust file-system code to use it.
Keep vaccess() for KPI compatibility and to keep element of least
surprise. A "diagnostic" message warning that vaccess() is deprecated will
be printed when it's used (obviously, only in DIAGNOSTIC kernels).
No objections on tech-kern@:
http://mail-index.netbsd.org/tech-kern/2009/06/21/msg005310.html
sdattach(). This allows DIOCGDISKINFO to do the right thing even when
the media has changed. Note that drvctl -p will only DTRT if disk has
been opened since the most recent media chenged.
for device mmap()'s, if the D_NEGOFFSAFE flag is set, do not check
if the offset is negative.
this should go away with the test itself when all drivers are audited
and checked to not fail with negative offsets.
Don't check gainst the last ack received, but the expected sequence number.
This makes RST handling independent of delayed ACK. From Joanne M Mikkelson.
with our changes and the work recently done by Arto Huusko
<arto.huusko@pp2.inet.fi> and FUKAUMI Naoki <fun@naobsd.org>.
it includes all the changes arto provided from both mesa-drm and
the r6xx-r7xx-support branch. it does not yet include code to
handle the (deleted) drm_pciids.h file, but i'll probably just
check in a generated one for now.
i have not yet merged the changes from outside this dir.
from arto's messages to tech-x11:
The important change that was needed is that drm_scatter.c was
fixed to return pointer to all allocated pages, not just the
beginning of the allocated segments.
Other changes:
- drm_scatter maps COHERENT memory
- drm_drawable: drawable handle allocation is done
inside lock
- drm_memory: when mapping "agp" memory, store offset
of mapped area, so that new requests to same offset
return the same area instead of trying to remap
and fail
- drm_vm: use bus_space_mmap for frame buffer and registers
- r600_cp.c: ioremapfree allocated gart range
- radeon_cp.c: use mtsleep
- some memset calls I had added had their args swapped,
and no memory was cleared
as tsutsui@ suggested, and include <sys/param.h> in sha2.c instead.
On the vax, this causes <machine/macros.h> to be included, and it contains
that machine's memset() macro+inline.
- Support detachment. From KIYOHARA Takashi.
- Add PCI detachment functionality (albeit not very interesting when
the bus can not yet be rescanned).
- Rework interrupt handlers to reduce near-duplicate code.
Borrowed from ahcisata(4).
- Attempt to make polled I/O work. Untested.
- Fix formatting of some messages.
- For always-polled commands, disable interrupt
at slot level rather than port level.
- Instead of busy-waiting indefinitely for completion of some commands
move on after 31 seconds. Use cv_timedwait(9) instead of DELAY(9).
- Use abstracted SATA FIS code.
- Enable use of disks that don't respond with the standard signature.
Call rtc_set_ymdhms() from xen/xen/clock.c:xen_rtc_set() for xen3 dom0
kernels as the Xen3 hypervisor doesn't write the new date/time to the CMOS
by itself.
Now a XEN3_DOM0 kernel properly updates the CMOS time.
A12 and A13 to avoid USB subsystem hang symptom. The USB subsystem hang
symptom is observed when the system has multiple USB devices connected to it
or one USB device is often re-connected. In some cases a USB hub may be
required to observe this symptom.
This patch works around the problem by correcting the internal register setting
that will help by changing the behavior of the internal logic to avoid the
USB subsystem hang issue. The change in the behavior of the logic does not
impact the normal operation of the USB subsystem.
This fix has been discussed, developped, reviewed, polished up
and tested on current-users by several people. Thread starts at:
http://mail-index.netbsd.org/current-users/2009/05/17/msg009460.html
by making the pps count time stamp and the update
time stamp u_int64.
The time delta between two PPS events can now
be correctly calculated avoiding any unaccounted
for wraps with 32-bit counters.
be programmed into device registers. This way we can let the hardware
help us out instead of having to always compare the value against each
limit. (Driver updates for some sensors to take advantage of this
capability will be forthcoming.)
(ACPI kernel booted under qemu cannot detect devices):
- make MP SCANPCI function for ACPI_SCANPCI and MPBIOS_SCANPCI
return a number of attached PCI busses
- if no valid PCI busses are attached in the MP SCANPCI function,
try to probe and attach pci0 at mainbus as well as kernels
with no SCANPCI options
"Feel free to check it in" from jmcneill@.
Tested in pkgsrc qemu-0.9.1 (both i386 and x86_64) on NetBSD/i386.
Note original jmcneill's patch was posted on March:
http://mail-index.NetBSD.org/port-i386/2009/03/24/msg001281.html
and I also applied it to amd64:
http://mail-index.NetBSD.org/port-i386/2009/03/24/msg001283.html
but x86 MP attach functions have been reorganized by dyoung@ on April:
http://mail-index.NetBSD.org/source-changes/2009/04/17/msg219992.html
so I've modified the original patches to adapt the changes.
(mpacpi_scan_pci() and mpbios_scan_pci() have been merged into
common mp_pci_scan() in new arch/x86/x86/mp.c)
For netbsd-5 and netbsd-5-0 branches, the original patches should be
applied cleanly, and they have been tested by abs@ on a selection of
i386 boxes and in qemu.