e3400ad779
Improve some diagnostics.
1998-02-08 05:07:06 +00:00
5b69e41858
Default the interrupt priority in match functions.
1998-02-08 05:05:54 +00:00
5193e1e30e
Factor *peek out of bus_subr.c and move it to autoconf.c
...
(to reduce duplication). Add bus_tmapin and bus_tmapout
for use in probe functions (gets a temporary mapping).
Add bus_mapout() to undo bus_mapin() if needed.
1998-02-08 05:02:50 +00:00
e387ffba22
Add pmap_map
1998-02-08 04:57:58 +00:00
bb082938e2
Fix pmap_map
1998-02-08 04:56:37 +00:00
cc06ca6693
* Add the "VIPER 150/21531" to quirk list (ST_Q_SENSE_HELP).
...
* Double timeout on tape position commands to 30 minutes. Some units
seem capable of taking that much time.
1998-02-07 23:00:24 +00:00
334b20bbd6
Define a `DMA_FLUSH' macro; dma chip revs 0 & 1 have a different bit
...
to reset the internal state engine.
1998-02-07 22:41:27 +00:00
8e8eed4ba7
Create RX DMA maps with ALLOCNOW. These maps are essentially always
...
loaded, and recovering from a resource shortage error is much harder
in the receive case.
1998-02-07 21:13:34 +00:00
f955aa86e5
Properly handle error conditions from bus_dmamap_load_mbuf().
1998-02-07 20:40:35 +00:00
ae3e754e0b
Newly generated version.
1998-02-07 20:07:37 +00:00
6d9b48ac1d
Fix typo, and commit in the right order.
1998-02-07 20:05:25 +00:00
c78e3507ba
Add the AGP device in the 82443LX.
1998-02-07 19:32:37 +00:00
abf50cf8c3
add UVM stuff.
1998-02-07 17:28:18 +00:00
50328f94f4
fix initialized variable.
1998-02-07 17:26:34 +00:00
0a058cb62f
implement counters for pages paged in/out
1998-02-07 17:00:36 +00:00
ea8413cff7
whoops! undo GC, these are still used by OLDVM.
...
not paying attention...
1998-02-07 16:23:35 +00:00
4ef57d4d22
KNF.
1998-02-07 12:45:53 +00:00
5e55ce6648
bzero the entire vmspace, like the old vm does. makes ps report sane values of VSZ for swapper/pagedaemon
1998-02-07 12:31:32 +00:00
e9fbc9f83b
add uvm to the sys list.
1998-02-07 11:52:26 +00:00
1f6b921cf7
restore rcsids
1998-02-07 11:07:38 +00:00
208d979613
Use BUS_DMA_NOWAIT where appropriate. Don't create DMA maps with
...
BUS_DMA_ALLOCNOW.
1998-02-07 10:27:12 +00:00
f64abc7b4c
add flags arg to hashinit(), to pass to malloc().
1998-02-07 02:44:44 +00:00
0711fdaf0b
fix a locking problem by replacing the call to uvm_kernacc()
...
with an inlined version that uses kmem_map instead of kernel_map.
1998-02-07 02:40:36 +00:00
17755a8fae
fix typo in locking.
1998-02-07 02:36:58 +00:00
9b371040ea
keep track of how many pages are currently being paged out,
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stop initiating new pageouts when "(free + paging) > freetarg".
fix pageq locking.
1998-02-07 02:35:11 +00:00
c2f8ffc062
reserve some pages for the kernel, and some more especially
...
for the pagedaemon allocating from kmem_object. this should
prevent from the pagedaemon running out of memory and deadlocking.
fix counting of wired pages.
add some debugging code to detect attempts to reference free vm_pages.
1998-02-07 02:34:08 +00:00
249efd73a1
enable hashtables for swapslot storage - deadlock is fixed.
...
fix initialization of swhash entries.
use malloc(M_NOWAIT) for creating kernel object.
avoid dereferencing a vm_page once the page has been freed.
1998-02-07 02:32:37 +00:00
39c12db74f
declare aobj_pager, needed in uvm_km.c.
1998-02-07 02:31:06 +00:00
c82ac447df
convert kernel_object to an aobj.
...
in uvm_km_pgremove(), free swapslots if the object is an aobj.
in uvm_km_kmemalloc(), mark pages as wired and count them.
1998-02-07 02:29:21 +00:00
6376c02019
enable paging of kernel_object.
1998-02-07 02:26:46 +00:00
732a925b1b
add locking of kernel_map in uvm_kernacc().
...
check return value of uvm_fault_wire() in uvm_fork().
enable swappings.
1998-02-07 02:26:04 +00:00
29ec5fd8d5
prototype for uvm_map_checkprot() moved here.
...
add uvmexp fields for pagouts-in-progress and kernel-reserved pages.
1998-02-07 02:24:02 +00:00
273ac223ec
prototype for uvm_map_checkprot() moved to uvm_extern.h.
1998-02-07 02:22:24 +00:00
21e2cac359
fix typoes in locking.
...
use M_UVMAMAP instead of M_TEMP for malloc type.
1998-02-07 02:21:29 +00:00
5a7c4f2caa
don't try to relock amap if there isn't one.
1998-02-07 02:19:55 +00:00
7cb9f7e5b1
rearrange a bit for clarity.
1998-02-07 02:18:27 +00:00
098b8c2420
fix typoes in locking.
1998-02-07 02:17:48 +00:00
1f583a43b1
remove locking from UVMCNT counters.
...
they don't need to be exact, and the locking causes problems
in some of places they're used.
1998-02-07 02:16:52 +00:00
d7d62b7ad3
snazzier LOCKDEBUG code.
1998-02-07 02:14:04 +00:00
a4a3a88958
GC unused stuff.
1998-02-07 02:13:00 +00:00
f1fa872906
don't forget class spec
1998-02-07 00:49:19 +00:00
5942e0ff3d
initial implementation of OFW ISA bus code and attachments for a few
...
devices. Still a bit rough, but works well enough. Requires a bunch of
machine-dependent glue (since this is, in effect, a MI bus bridge).
1998-02-07 00:46:45 +00:00
26d7b63bd3
make sure that LORDER, TSORT, AR, NM, RANLIB, and SIZE are correctly
...
and consistently set when doing kernel library builds.
1998-02-07 00:11:29 +00:00
6b1ff3c892
When copying out multiple control messages, ensure that the next control
...
message is aligned. From David Borman <dab@bsdi.com>.
1998-02-06 23:19:26 +00:00
e08a44b196
- Perform all necessary bus_dmamap_sync() operations.
...
- Greatly simplify allocation and DMA mapping of the mailbox and ccbs.
- Be more robust against resource shortage errors, and report errors better.
1998-02-06 23:06:44 +00:00
9eb328b495
RCS ID police.
1998-02-06 22:26:13 +00:00
2d1cb11d5b
Allow userland access to pd_entry_t and pt_entry_t, like the old pte.h
...
used to do. Also, RCS ID police.
1998-02-06 21:58:05 +00:00
8098a443f0
A version of the de driver which does bus_dma. Note that it has not been
...
tested on any other platform other than i386. Use of bus_dma(9) can be
turned by defining TULIP_BUS_DMA_NOTX and TULIP_BUS_DMA_NORX. These allow
one to determine if the problem is in the transmit or receive path.
A problem reported by mycroft is also fixed.
1998-02-06 20:57:12 +00:00
a66f53e128
Add M_SETCTX and M_GETCTX. These overload m_pkthdr.rcvif so drivers can
...
use it as a context field.
1998-02-06 20:53:47 +00:00
82bb6682da
re-indent the EX_FAST change (try to keep a given argument on one line,
...
so that it's more apparent what the code is going).
1998-02-06 19:51:54 +00:00
gwr