Commit Graph

39862 Commits

Author SHA1 Message Date
thorpej 32fef69ef7 Define the CIA control register. 1998-06-04 01:04:11 +00:00
thorpej d94f02f9fd Ok, now we _REALLY_ have Pyxis recognition correct. There are two systypes
that can have Pyxis: EB164 (AlphaPC164LX and AlphaPC164SX) and DEC_550 (Miata),
and these systypes/variations _always_ have Pyxis.
1998-06-03 23:16:55 +00:00
thorpej 44605ba506 Define a bunch more system variations. 1998-06-03 23:07:38 +00:00
pk 062294cc8c Magma parallel port ioctls per Iain Hibbert. 1998-06-03 22:40:00 +00:00
pk 87fe4d9ea1 Update from Iain on the parallel port stuff. 1998-06-03 22:38:31 +00:00
thorpej 15c52040a5 Define the ALT_MEM big in the CIA revision register. 1998-06-03 22:19:08 +00:00
kleink 503358cd49 Use MAP_FAILED in the return values description. 1998-06-03 22:03:44 +00:00
thorpej f8acb6d6fa Sync w/ i386 port:
Eliminate some needless indirection through ISA DMA front-end functions.
1998-06-03 21:55:26 +00:00
kleink e39ca9bf6f Define MAP_FAILED, a symbolic constant which evaluates to the value returned
by mmap(2) upon failure.
1998-06-03 21:52:40 +00:00
thorpej 52450409d6 Sync w/ i386 port:
Implement bounce buffers for mbufs.

Also, correct copyright snafus, and a forgot-o left over from a commit
I made yesterday.
1998-06-03 21:52:36 +00:00
thorpej 6d29690288 Implement bounce buffers for mbufs. 1998-06-03 21:50:48 +00:00
mjacob 23a5420f99 turn on Essential HIPPI for this configuration 1998-06-03 21:17:52 +00:00
mjacob 9f5797ac1d turn on Essential HIPPI for these configurations 1998-06-03 21:16:28 +00:00
thorpej d6041754c2 Allow the DMA tag to specify a boundary contraint. If the device has a
more strict boundary, the map will use it, otherwise the map will inherit
the tag's, unless the tag's constraint is 0 (no boundary constraint).
1998-06-03 18:25:53 +00:00
tv 063efa8267 Add the ability to work with HTTP-1.1-style virtual hosts, using the
HTTP/1.0 backwards compatible "Host:" field method.
1998-06-03 15:50:34 +00:00
mouse 7ccec6ac9f Show/log the strerror(errno) string when getcwd fails 1998-06-03 13:21:42 +00:00
frueauf 554cce1e94 Remove double "options GATEWAY" entry. 1998-06-03 10:03:25 +00:00
hubertf dde092b47d Fix some problems with failed getcwd commands, reported in PR bin/5531
by Saitoh Masanobu <msaitoh@spa.is.uec.ac.jp>.
1998-06-03 09:21:45 +00:00
thorpej 28486ff301 Remove the _cookie member of the DMA tag; it's not used by anything. (This
was already done to the i386 port.)
1998-06-03 06:47:41 +00:00
thorpej 7b37a276e2 Sync w/ i386 port:
Optimize the ISA DMA map load somewhat; don't traverse the buffer twice.
Instead, just attempt to do a normal load first.  If we exceed the bounce
threshold or the number of segments, then we bounce the transfer.
1998-06-03 06:43:04 +00:00
thorpej 6ffa35b390 Sync w/ i386 port:
When loading a DMA map, if the page's physical address exceeds the bounce
threshold, return an error to the caller (the caller will attempt to
bounce the transfer).
1998-06-03 06:41:51 +00:00
thorpej b5c2ecc231 Sync w/ i386 port:
Add a `bounce threshold' to the i386 DMA tag.
1998-06-03 06:40:45 +00:00
thorpej 051c391187 Optimize the ISA DMA map load somewhat; don't traverse the buffer twice.
Instead, just attempt to do a normal load first.  If we exceed the bounce
threshold or the number of segments, then we bounce the transfer.
1998-06-03 06:37:54 +00:00
thorpej 66f9322f5f EISA and PCI do not require bouncing; specify a bounce threshold of 0. 1998-06-03 06:35:49 +00:00
thorpej 7b2ef456f0 When loading a DMA map, if the page's physical address exceeds the bounce
threshold, return an error to the caller (the caller will attempt to
bounce the transfer).
1998-06-03 06:35:04 +00:00
thorpej f018f866d7 Add a `bounce threshold' to the i386 DMA tag. 1998-06-03 06:33:02 +00:00
thorpej 0b25bb43b3 Adjust bus_dmamap_sync() for the R4000; in that case, use the stashed
virtual address for the segment, rather than the physical address, and
adjust the cache call appropriately.
1998-06-03 05:10:23 +00:00
thorpej 63be85fc62 Fill in the virtual address of each DMA segment as we load the map. 1998-06-03 04:41:30 +00:00
thorpej 691e8af708 Add a "virtual address" private member to the pmax bus_dma_segment_t, for
use in R4000 cache flush operations in bus_dmamap_sync().
1998-06-03 04:38:41 +00:00
thorpej 8ed096c794 Panic if we can't fulfill a bus_dmamap_load() with a boundary constraint. 1998-06-03 04:35:42 +00:00
thorpej 47724b2eb9 Sync w/ i386 port. 1998-06-03 04:33:28 +00:00
thorpej 2e846b8c1e Sync w/ i386 port. 1998-06-03 04:20:22 +00:00
thorpej 50be447da3 Sync the bus_dmamap_load back-end functions between alpha and i386. (only
slight, unnecessary differences)
1998-06-03 04:15:05 +00:00
lukem 591111382b regen 1998-06-03 02:43:18 +00:00
thorpej 66012e9fca Add an option to dump the contents of a PCB at the specified address, and
implement this for TCP.
1998-06-03 02:41:10 +00:00
enami 15cd3f4024 Merge vendor branch change (rev 1.1.1.2) into main trunk. 1998-06-03 02:23:59 +00:00
lukem ce2d32b0d7 don't leak unnecessary info 1998-06-03 00:13:02 +00:00
mark 2c1cbdae75 Moved delay() from machdep.c to iomd_clock.c as delay will be dependant
on the system timers being used.
1998-06-02 21:57:58 +00:00
thorpej ff541b5e98 PRU_NREQ is the number of PRU_* requests, not the value of the last one. 1998-06-02 20:55:53 +00:00
mark 7689b22688 Use the sparc's GCC lossage fix for the arm32 port as well. Problem appears
to be a compiler bug resulting in an 'variable possibly used uninitialised'
warning when optimisation is used.
1998-06-02 20:51:24 +00:00
mark bdfeab3714 Merge in UVM support from Neil Carson <neil@causality.com>. 1998-06-02 20:41:46 +00:00
mark 0618ed7122 Define the maximum size of the kernel VM data area. 1998-06-02 20:33:01 +00:00
mark ea702a5130 Switch to MACHINE_NEW_NONCONTIG as the default. 1998-06-02 20:32:18 +00:00
mark 4ee7a131ad Don't allow the copyin and copyout routines to use bcopy() as this will
not work as the stack cannot be unwound if the copy aborts due to a fault.
1998-06-02 19:14:44 +00:00
thorpej b22946827d Add a comment explaining why we do _not_ ACK data that might accompany
a SYN (avoidance of a DoS attack).
1998-06-02 18:33:02 +00:00
thorpej 6d8ef4df7c Merge the 980602 RIPv2/Router Discovery routed. Fixes floods of host routes
generated when one of the interfaces on the network does not support
broadcast (e.g. HIPPI or ATM).

From Vern Schryver <vjs@rhyolite.com>
1998-06-02 18:02:55 +00:00
thorpej c296923d2f Loss window MUST be one segment, per draft-floyd-incr-init-win-03. 1998-06-02 17:22:26 +00:00
thorpej edc01ec330 In addition to the IP flow hash table, put the flows on a list. The table
is used for fast lookup, the list for traversal of all flows.  Also, use
PRT timers.
1998-06-02 15:48:03 +00:00
mark 9a4b24a02a Simplify the stack filling code when using the STACKCHECKS option. 1998-06-02 14:34:55 +00:00
lukem 86d96336f3 spell successfully correctly 1998-06-02 14:14:46 +00:00