christos
f5f944adfd
Regen
1998-07-20 07:34:11 +00:00
christos
87dc83ee69
Remove duplicate DEC card
1998-07-20 07:33:54 +00:00
mellon
7a03c42491
Fix typo.
1998-07-20 02:17:17 +00:00
dbj
84676442e2
Commented out some bus_dma code, until I can fix.
...
(bus_dma.c needs sync with alpha port!)
Continued progress on scsi driver.
A couple of other compiler warning level of tweaks.
1998-07-19 21:41:16 +00:00
thorpej
b4b261bbb0
Remove redundant opt_ddb.h
1998-07-19 20:45:26 +00:00
drochner
fb28f87855
Remove a check which restricted raw SCSI commands to the "minor 3"
...
("CTLMODE") subdevice. There are legitimate uses for raw commands with
normal tape handles too.
[I'm not sure if this is a final solution. Administrators might want
to set up a more finegrained policy. However, this should not be mixed
with the "set defaults" semantics of the "CTLMODE" subdevice; another
flag should be used instead (eg execute permission or a minor number bit).]
1998-07-19 18:43:20 +00:00
drochner
d408ddc6c7
Make the combination "profiled kernel" and "${KERN_AS} == "library""
...
work too. (mcount.po was forgotten)
1998-07-19 18:35:16 +00:00
christos
66370d4fe9
Regen
1998-07-19 17:30:02 +00:00
christos
e3bc291504
Add a devlist2h.awk so that we don't sprinkle the same constants over
...
each device driver file and use it.
1998-07-19 17:28:15 +00:00
tron
334afaa14e
Regen from pcidevs.
1998-07-19 12:25:46 +00:00
tron
463e7e6dce
Fix product ID for Matrox Mystique, add NEC PowerVR PCX2.
1998-07-19 12:23:56 +00:00
thorpej
53e3ba1192
Make DDB work again.
1998-07-18 23:02:33 +00:00
is
6054d626f9
Switching dev/ic/lpt.c to use spllpt() instead of spltty(). It doesn't use
...
tty structures, and on some machines (namely the DraCo internal lpt, and some
multi-i/o boards for Amigas and DraCos), tying spltty to the pretty high printer
interupt level would hurt serial performance.
On all affected ports but Amiga, spllpt() has been defined in machine/intr.h
to be spltty(), thus preserving old behaviour. Portmasters are encouraged to
change is, if they feel something else is better (e.g., one of its own were
possible).
1998-07-18 21:27:25 +00:00
mjacob
a455ce7531
Locking is now in the outer framework for isp_init/isp_reset- this allows
...
us to call isp_reset/isp_init internally with impunity.
Rename isp_phoenix to isp_restart and make it global. Clean it up a tad.
If we get an ASYNC_SYSTEM_ERROR code in isp_intr, call isp_restart and
return- the f/w is toasted at this point (usually), so we have to bring
things back to a known state.
In isp_mboxcmd, when we don't see the HOST_INT bit go clear, try and
find out if the isp is trying to tell us something and try again. This
may avoid a potential deadlock where the previous mailbox command hasn't
been cleared by the ISP.
In isp_init don't try and get device parameters if we already have them-
this typically doesn't work if we're in the middle of an isp_restart.
1998-07-18 21:10:16 +00:00
mjacob
9afa921bc1
roll core version number and add a global visible isp_restart function
1998-07-18 21:06:20 +00:00
mjacob
35c8fecf3a
fix headers
1998-07-18 21:05:39 +00:00
mjacob
b85bf24ed5
fix bogus comments
1998-07-18 21:05:04 +00:00
mjacob
576988940f
roll revision
1998-07-18 21:04:46 +00:00
mjacob
1aa702b8f8
fix bogus initialization
1998-07-18 21:04:22 +00:00
mjacob
99ff11f6b7
locking now out of main framework for isp_reset/isp_init
1998-07-18 21:02:06 +00:00
ragge
50d1442817
Fix PMAP_NEW and make it the default.
1998-07-18 20:35:14 +00:00
is
52ac5e203e
Precompute lots of bitmasks etc. in serparam(). Results in slightly better
...
(but I suspect, insignificant) performance, and also prepares for 8bit +
parity support.
1998-07-18 20:19:33 +00:00
tsubai
2948f65db4
Use unsigned comparison of tbreg in delay().
1998-07-18 16:23:44 +00:00
lukem
786b86d71b
use AF_LOCAL instead of AF_UNIX
1998-07-18 05:04:35 +00:00
thorpej
3a9ed00799
Document that we are more conservative after doing MTU discovery than the
...
suggestion in draft-floyd-incr-init-win-03. Rather than scaling cwnd back
by the ratio of new segment size to old segment size, we perform a slow start
using the Initial Window, computed with the new segment size.
1998-07-17 23:09:58 +00:00
pk
116c3be1e5
In dvma_mapout(), make sure to not overrun the buffer when flushing the cache.
1998-07-17 23:05:35 +00:00
thorpej
0f909866c0
Clarify that we're using the Loss Window when we receive a source quench.
1998-07-17 23:02:38 +00:00
thorpej
fa20f24cd9
Add a comment wrt. a current issue w/ CWM.
1998-07-17 23:00:02 +00:00
thorpej
a3f4316cba
Clarify that we are using the Loss Window if a retransmission occurred
...
during the three-way handshake.
1998-07-17 22:58:56 +00:00
thorpej
830879a809
Comment where the Restart Window is computed, and in the non-CWM case,
...
make sure it never _increases_ cwnd.
1998-07-17 22:52:01 +00:00
thorpej
1c4ff0a086
Comment where we use the Loss Window.
1998-07-17 22:18:49 +00:00
thorpej
2fc1260cc0
Implement bus_dmamap_load_uio().
1998-07-17 21:09:59 +00:00
mark
f6e8a93bac
Replace hardcoded constant with VM_MIN_KERNEL_ADDRESS.
1998-07-17 19:12:48 +00:00
thorpej
142429fb34
bus_dma carries TNF copyright.
1998-07-17 19:02:46 +00:00
tsubai
c11b71818d
Fix typo.
1998-07-17 18:53:19 +00:00
tsubai
08574665d0
Write (fake) Apple Partition Map when install boot block.
1998-07-17 18:48:37 +00:00
tsubai
0a6758d760
"chaos" PCI controller support.
...
Clean up.
1998-07-17 18:40:31 +00:00
tsubai
5f7fef3c79
Add bus_dma support.
1998-07-17 18:38:10 +00:00
tsubai
fb93315ffc
Change pcitag_t format for bandit.
1998-07-17 18:31:56 +00:00
eeh
97081b51be
Make this work for a change.
1998-07-17 02:33:13 +00:00
sommerfe
69b1b4758d
Fix PR5559: if fast-forwarding, DF set, and packet too large, send ICMP error..
1998-07-17 00:35:23 +00:00
sommerfe
534520d815
Fix PR5508: ipfil cut-through forwarding causes panic
1998-07-17 00:28:00 +00:00
is
985b3e8d4d
Make this compile without USBVERBOSE.
1998-07-16 12:55:19 +00:00
tls
deac3540de
Put original hash function back. It wastes a little bit of space, but is much more even -- think of the case of a web service provider, some of whose customers end up getting 'inferior service' because they're on addresses that happen to be out at the end of a hash chain. With webservers with thousands of addresses, this is a real issue. If the wasted space is a big deal, we could pick a prime number that's slightly _less_ than a power of two...
1998-07-16 06:45:09 +00:00
thorpej
4c50a37133
Back out previous, I botched something.
1998-07-16 00:46:50 +00:00
jonathan
d2ddbe58a2
Add empty opt_cputype.h to satisfy changes committed during
...
defopt'ing of network options.
1998-07-15 23:57:04 +00:00
mjacob
4e51ba7874
New file for building isp host adapter.
1998-07-15 20:22:19 +00:00
mjacob
66ea6cc018
Fix for kern/3835: add an sd sense handler. If we get a check condition/sense
...
data ASC/ASCQ of 0x04/0x01 (logical unit not ready, initialization in progress),
hang out for 5 seconds and return a RETRY THE OPERATION command. If we
get a check condition/sense data ASC/ASCQ of 0x04/0x02 (logical unit not
ready, initialization command required), send a polled/nosleep START UNIT
command and return a RETRY THE OPERATION command if that succeeds.
Don't send a START UNIT to a disk quirked as SDEV_NO_START. Don't send
a START UNIT to removable media. The reason for the latter is to not
just blindly spin up new (maybe changed) media.
I should note that I've successfully made this work with the ISP host
adapter so far. Other host adapters will need some work to be able
to manage or reasonably fail NOSLEEP/POLL commands while in this
state. Alternatively, the internal SCSI midlayer structure has got
to allow for more controlled error recovery (e.g., restart queues
controlled by the target driver).
1998-07-15 20:21:12 +00:00
mjacob
bf29f419e7
part of fix for kern/3835: use of enumerated returns from target sense handlers
1998-07-15 20:13:30 +00:00
mjacob
dba811205f
1) Part of fix for kern/3835: add in enumerated return values for target
...
drivers' sense handlers to return. Coincidentally one of them ends up
being ERESTARTSYS.
2) Add a SCSI_URGENT flag to xs structure- this allows host adapters that
do command tagging to do the right thing wrt a tag.
1998-07-15 20:11:34 +00:00
mjacob
bc355c6b3f
new framework
1998-07-15 19:59:45 +00:00
mjacob
afb0e1b693
no framework
1998-07-15 19:53:57 +00:00
mjacob
e8f976016e
Some major thrashing to handle building for other than NetBSD.
...
There is one change of note- build a list of completing commands in
ispintr and then say you're done- this avoids some re-entrancy issues
that had surfaced.
1998-07-15 19:50:16 +00:00
mjacob
d96bd50c07
NetBSD OS specific routines and definitions.
1998-07-15 19:44:04 +00:00
thorpej
d681d158c7
Remove the raw HYPERchannel kludge.
1998-07-15 17:45:52 +00:00
thorpej
389da54091
Garbage collect `imp' and `hy'. We don't have the rest of the code, and
...
it's not like anyone is ever going to be using either of them.
1998-07-15 17:39:20 +00:00
drochner
9d504aa676
rename "LK" -> "declk" for consistency
1998-07-15 14:06:34 +00:00
pk
3036bcf8e5
Close a descriptor leak. This proved especially detrimental under heavy
...
paging.
1998-07-15 12:38:29 +00:00
drochner
8babb8290c
fix egcs warnings
1998-07-15 09:35:35 +00:00
thorpej
41986b6ad6
Print out the revision as a letter, i.e. 'A', ...
1998-07-15 03:29:47 +00:00
thorpej
25a86ef490
Be a little more thorough when printing the chip name, and also print
...
the chip revision.
1998-07-15 00:01:17 +00:00
thorpej
45c63f6b7b
Massive cleanup of this driver (format police, autoconfig). More to come.
1998-07-14 23:38:49 +00:00
fair
86574cd4f8
patch to add "vi/ve" per PR#4583
1998-07-14 20:29:11 +00:00
drochner
37040ed809
support keyboards with PC interface and DEC layout (LK461)
1998-07-14 19:33:58 +00:00
drochner
bfd46dadad
fix codes delivered by "Help" and "Do" keys
1998-07-14 19:32:17 +00:00
mhitch
1143e585fc
PS -> SR: PS as alias to SR was removed due to conflict with other usage.
1998-07-14 03:19:17 +00:00
mhitch
32a0c413a5
Oops - check and calculate maxproc with right symbols - maxproc was getting
...
incorrectly reduced for UVM.
1998-07-14 03:17:05 +00:00
thorpej
750e240c97
Print the "model" property.
1998-07-14 01:39:34 +00:00
tsubai
dc16918e07
Add support for G3 Mac.
1998-07-13 19:37:28 +00:00
tsubai
14fd96b811
Get framebuffer address from Openfirmware.
1998-07-13 19:31:53 +00:00
tsubai
ed1ec91943
Change VM_MAXUSER_ADDRESS to 0x7ffff000.
1998-07-13 19:28:56 +00:00
tsubai
a0fead97de
Add support for Motorola MPC106.
1998-07-13 19:27:13 +00:00
tsubai
37c5807bba
Clean up a bit.
1998-07-13 19:22:26 +00:00
tsubai
209036f339
Revert to previous version.
...
Use ROM font.
1998-07-13 19:14:43 +00:00
ross
d58ad29b6c
Kill the old extern mchkinfo pointer and prototype cpu_mchkinfo().
...
This file has been collecting prototypes and other things used in the MD
code...that's bad...because this is exported to the MI kernel.
1998-07-13 19:10:14 +00:00
ross
48257ecec1
Define cpu_mchkinfo() to locate the mchkinfo struct. This is used to fix
...
the recent bug where Multias around the world have been aborting back to
SRM with no message at all as they tried to attach a TGA or VGA console,
because the old mchkinfo pointer wasn't allocated prior to use.
And contrary to widespread rumour, this bug has nothing to do with my
LCA IDE mod...that worked just fine. "Not guilty."
1998-07-13 19:07:33 +00:00
ross
0d7c1dede9
Use the new cpu_mchkinfo().
1998-07-13 18:49:34 +00:00
tsubai
96a07e3f99
Use "boot-device" if "bootpath" is not set.
1998-07-13 17:38:37 +00:00
tsubai
dd998f4113
* Use "boot-device" if "bootpath" is not set.
...
* Reduce code size.
1998-07-13 17:35:55 +00:00
thorpej
943235ed66
Those tabs sure are excitable!!
1998-07-13 16:50:56 +00:00
thorpej
ae9d36ba00
oof, fix a couple of over-zealous tabs.
1998-07-13 16:48:11 +00:00
hpeyerl
76735d1493
Add support for ATA CD changer devices like the NEC CDR-251.
...
Evidence of managerial coding removed by Victor T. Cleaner (thorpej)
1998-07-13 12:04:29 +00:00
hpeyerl
8c782053ab
Add support for ATA CD changer devices like the NEC CDR-251.
1998-07-13 12:01:50 +00:00
augustss
20106c31ca
Add some useful HID ioctl()s.
1998-07-13 10:49:41 +00:00
nathanw
dd34e06fe7
Add three more cards:
...
- USRobotics WorldPort 14.4 modem
- Mototola Personal Messenger 100c CDPD modem
- Socket Communications PageCard
Note: Most of this should be replaced with a com-port-detecting
heuristic better than the previous two.
1998-07-13 07:37:05 +00:00
mark
57c3ea15d8
Guard opt_cputypes.h include with _KERNEL && !LKM
1998-07-13 06:12:08 +00:00
dbj
1c34e07b3f
worked on adding nextdma support for scsi driver.
1998-07-13 04:01:39 +00:00
mark
0756290d3f
Recognise the ALI M1543 in order to support ALI Aladdin V chipset
...
motherboards.
1998-07-13 03:31:57 +00:00
mark
7778b00444
Recognise the ALI M1541 in order to support motherboards with the
...
ALI Aladdin V chipset.
1998-07-13 03:30:52 +00:00
mark
b34e933db8
Regen.
1998-07-13 03:29:48 +00:00
mark
22d5b20046
Add ID for ALI M1541 Host-PCI bridge.
1998-07-13 03:29:00 +00:00
ross
c9e3235f35
1. Don't deref zero on early machine checks.
...
2. Revert last week's non-KNF {} editing.
1998-07-13 00:14:52 +00:00
augustss
7732413b58
Regen.
1998-07-12 20:44:53 +00:00
augustss
022ab523d2
Add USB.
1998-07-12 20:07:27 +00:00
augustss
deb00272b9
Add USB support. Supported so far:
...
* UHCI and OHCI host controllers on PCI
* Hubs
* HID devices withe special drivers for mouse and keyboard
* Printers
1998-07-12 19:51:55 +00:00
veego
fd0635e5c2
Remove a trailing ',' in an enum declaration.
1998-07-12 18:27:06 +00:00
veego
29b6a40f77
Add include to SUBDIR to install the machine includes.
1998-07-12 18:06:54 +00:00
veego
72955c78da
New Makefile to install the includes, like all the other ports do.
1998-07-12 18:06:15 +00:00
veego
1b46ebe1d9
Add elf_machdep.h to the INCS list.
1998-07-12 17:53:29 +00:00
thorpej
5450855604
GCC erroneously thinks used_vnode_size (a quad) is uninitialized on m68k.
1998-07-12 17:14:08 +00:00
thorpej
5f59f7e15a
Add i386 relocations.
1998-07-12 17:09:43 +00:00
veego
97ab1bd53b
Resolve conflicts from the import.
1998-07-12 15:23:59 +00:00
veego
e3d44c6e25
Resolve conflicts from the import.
1998-07-12 15:11:50 +00:00
jonathan
e2ff73afa7
Compute SFB pixel dimensions at attach time for PMAGB-BB users.
...
(qvss-compat needs revision, but should be replaced with wscons anyway.)
1998-07-12 06:26:37 +00:00
cgd
8f94f1a709
I went to Fry's and noticed a few more cards that probably will be
...
supportable with this driver, but currently aren't supported. Add them.
1998-07-12 02:21:56 +00:00
thorpej
2aaf359b9f
Add m68k relocation types.
1998-07-12 01:39:06 +00:00
thorpej
639cc899cf
Basic elf_machdep.h for m68k; doesn't include relocations, yet.
1998-07-12 01:17:58 +00:00
dbj
1e54ab4262
Reserved 8k at top of memory for ROM. This fixes warp9c boot problems.
...
changed ethernet panic to a warning when out of DMA buffers. This allows
resuming if you sit in ddb too long.
1998-07-11 07:06:16 +00:00
mjacob
0978d23cc4
Clarify that Sense Key 1 is a "RECOVERED ERROR"- not just an error.
1998-07-11 00:52:09 +00:00
nathanw
dd03358e27
tyop and speeling.
1998-07-10 23:28:31 +00:00
thorpej
b20c7bf68c
For SOCK_STREAM, provide the socket credentials to the accepter as soon as
...
the client connects.
1998-07-10 22:15:47 +00:00
tron
67eb4c3488
Regen from pcidevs.
1998-07-10 20:41:36 +00:00
tron
763b848669
Add Intel's BX chipset, 3Dfx Interactive and their Voodoo board.
1998-07-10 20:40:06 +00:00
mhitch
7b04d96d02
Add UVM support to amiga.
...
Use a second free memory list for 16-bit Zorro II memory other than the
first memory segment.
1998-07-10 20:26:35 +00:00
mhitch
dc9188e3e1
Add UVM support to amiga
1998-07-10 20:23:24 +00:00
mhitch
6e2d9eae80
Support two free memory lists; second list will be 16-bit Zorro II memory.
1998-07-10 20:16:21 +00:00
mhitch
7fee5ec13e
Fix a typo in a panic message.
1998-07-10 20:14:59 +00:00
mjacob
b5b5f16fba
hmm, char sign extension bit me
1998-07-10 19:37:18 +00:00
thorpej
e552760fbe
Glue in fast forwarding.
1998-07-09 22:30:01 +00:00
perry
9ca2a54c6d
Set soundblaster irq to 5 by default.
1998-07-09 20:59:38 +00:00
thorpej
902855d60e
Fix int32_t overflow with large serially concatenated components,
...
from Noriyuki SODA <soda@sra.co.jp>, PR #5729 .
1998-07-09 20:56:12 +00:00
drochner
d1da31d671
redo the PCI configuration mode detection - should make some less
...
standard compliant PCI chipsets work (Compaq, Connectix emulated Triton)
fix the bug reported in PR port-i386/5727 (soda@sra.co.jp )
1998-07-09 20:19:52 +00:00
mycroft
f37f08c48e
This doesn't need opt_compat_netbsd.h any more.
1998-07-09 09:27:33 +00:00
scottr
7b68890c7f
Fix a problem with the reworked reboot code on the IIci: don't try to
...
reference variables after the MMU is disabled.
1998-07-09 06:02:50 +00:00
mycroft
3a64270ca6
Back out the change from TCP/IP vol 2, in revision 1.7, which removed TH_FIN
...
from the output flags for CLOSING state. There is no harm in retransmitting
the FIN, and this change has unexpected side effects that break simultaneous
close behaviour.
1998-07-09 05:49:56 +00:00
mycroft
401accfd7a
Don't #ifdef the encoding compatibility crud. It's needed for source
...
compatibility with other systems and much third party software.
1998-07-09 02:45:45 +00:00
mark
7b6cd6a0a6
Guard opt_cputypes.h include with _KERNEL && !LKM.
1998-07-09 02:43:25 +00:00
mycroft
3158aca613
Fix the name of the ulinear_be mode.
1998-07-09 02:26:55 +00:00
mjacob
93ecc95d92
Fix printing of real mem. I'm going to, for right now, leave it to
...
someone else to figure out the best machine independent fashion of
fixing ptoa to handle > 32 bits.
1998-07-09 00:46:17 +00:00
kleink
6fd55f2089
Move the definition of NZERO from <sys/param.h> to <sys/syslimits.h>, since
...
XPG3 and later require it to be made visible by inclusion of <limits.h>,
which, in turn, includes <sys/syslimits.h>. The <sys/param.h> API is not
affected by this change, since <sys/syslimits.h> is included from there, too.
1998-07-08 19:31:33 +00:00
pk
f640e832b1
Make sure to release buffers only once.
1998-07-08 18:41:24 +00:00
sommerfe
3858a1179a
Only run pppasyncstart (sc->sc_start) from the netisr handler.
...
This allows pppoutput to be called from splimp (e.g., when ipflow is
in use.) without requiring pppasyncstart to run at splimp.
This is believed to fix PR5624.
1998-07-08 18:05:48 +00:00
drochner
acea5c2e79
add dependency to get the version number right
1998-07-08 17:47:42 +00:00
drochner
13b329cdd2
bump version number to reflect the partition ID change
...
(should have been done long ago)
1998-07-08 17:46:21 +00:00
thorpej
bca69afed6
Place the software PG_EXEC PTE bit into the protection array, instead
...
of OR'ing it in manually.
1998-07-08 17:30:45 +00:00
mjacob
6b092524ea
stale beer- place structure in right file
1998-07-08 17:20:42 +00:00
thorpej
a8d2213784
Define a macro that returns the mask of PALcode PTE bits that we care
...
about when determining if a TBI is necessary (i.e. the PALcode bits minus
the FOx bits, since we always track those).
1998-07-08 17:19:46 +00:00
thorpej
0792d7f3db
Define a shorthand macro that represents the mask of PTE bits that the
...
PALcode cares about.
1998-07-08 16:48:49 +00:00
thorpej
3f776dfbe2
Cosmetic change.
1998-07-08 16:46:51 +00:00
mjacob
434b3fe82b
tentative better fix for allocating the correct number of mchkinfo structs
1998-07-08 16:28:25 +00:00
thorpej
e32f380030
Garbage-collect some of the old ISA DMA code.
1998-07-08 07:56:47 +00:00
thorpej
8bbd7378c5
RCS ID police.
1998-07-08 07:56:13 +00:00
thorpej
48abe1f910
From pmap.new.c (UVM case only):
...
Put the first 16M of RAM onto the "first16" free list, and everthing
else onto the default free list.
1998-07-08 05:41:59 +00:00
thorpej
9bbe01f100
Note that UVM is mandatory on the Shark (otherwise ISA DMA won't work)
1998-07-08 05:27:17 +00:00
mjacob
ff376fbd03
Doh! Jason caught me being really stupid. There isn't necessarily
...
a linear 0..N mapping out of alpha_cpu_whami - which is what I was
using to index the new cpu machine check array. This is a quick hack
back to just using the first element while I think of a kinder function
that will do the function (per-platform) of whami->VIRTUAL CPU ID, which
if you think about it, is really necessary anyway.
1998-07-08 05:25:40 +00:00
thorpej
1b5fbe0b89
DRQ 4 is used to chain the two 8237s together. Make sure it's always
...
cascaded and that it will be unmasked when DMA is thawed after being
frozen. (This also has the effect of making sure that no device ever
erroneously gets DRQ 4.)
1998-07-08 05:23:23 +00:00
thorpej
30291f0f2f
Declare the ofisa soundblaster attachment.
1998-07-08 05:14:10 +00:00
thorpej
e332a993e2
Initialize the machdep ISA DMA structures once we've done OpenFirmware
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ISA DMA initialization.
1998-07-08 05:01:56 +00:00
thorpej
8d10a53ddb
Use MI ISA DMA code (XXX this needs some work).
1998-07-08 05:01:17 +00:00
thorpej
fcd0183e81
Remove all of the home-grown ISA DMA code, and translate the OpenFirmware
...
"dma-ranges" property into the pmap's ISA DMA ranges.
1998-07-08 05:00:40 +00:00
thorpej
28cbb7c537
Provide the ISA chipset tag. XXX This should go away in favor of a real
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ofisa attachment of the "cs" driver.
1998-07-08 04:59:46 +00:00
thorpej
f5535d79ca
Provide the ISA chipset tag.
1998-07-08 04:59:02 +00:00
thorpej
8eeb7eaad0
Implement an ISA bus_dma back-end for NetBSD/arm32. Tested only on the
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Shark, but should work for other ISA-"enabled" arm32 systems, as well.
1998-07-08 04:58:03 +00:00
thorpej
696858d5f9
Nuke these; we use the MI ISA DMA code now.
1998-07-08 04:57:13 +00:00
thorpej
98b07e4b07
Provide an ISA chipset tag via isa_attach_hook(). G/c home-grown
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ISA DMA code, in favor of the MI code.
1998-07-08 04:56:13 +00:00
thorpej
b51b6b7c04
Lift-and-tweak from the i386 port (near-complete rewrite), providing
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the ISA DMA stuff expected by machine-independent code.
1998-07-08 04:54:47 +00:00
thorpej
eeb19dd33c
Remember our ISA chipset tag.
1998-07-08 04:53:33 +00:00
thorpej
f7e400a7ab
Use the machine-independent ISA DMA code.
...
XXX We use COHERENT for now; need to deal with sync'ing DMA maps being
XXX used by the isadma driver.
1998-07-08 04:53:03 +00:00
thorpej
a177e7aedc
Rearrange this a little so we can use MI ISA DMA code. XXX Should just
...
pull in files.isa, but Not Right Now, apparently.
Add the sound blaster driver here (XXX see above), and build the
arm32 bus_dma back-end.
1998-07-08 04:51:12 +00:00
thorpej
8e03657b43
Define two free lists: default, and one to protect ISA DMA-safe memory.
1998-07-08 04:49:21 +00:00
thorpej
d7d001fe70
Allow platform-specific code to define DMA-safe memory ranges for ISA.
...
If pages being loaded into the VM system intersect with any of these
ranges, the intersecting pages will be placed on a lower-priority
free list to protect them.
1998-07-08 04:48:20 +00:00
thorpej
d47ea67c1f
Define one page free list, and put all pages on it.
1998-07-08 04:43:18 +00:00
thorpej
6fa49323d7
Put VMEbus RAM on a lower priority free list, since it's much slower (because
...
the MVME-147 doesn't cache access to any VMEbus space).
1998-07-08 04:40:28 +00:00
thorpej
6fb9a8addf
Define one page free list, and put all pages on it.
1998-07-08 04:39:34 +00:00
thorpej
1bd007d54b
Define 2 free lists: a default, and a "first16", which is where the first
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16M of RAM goes (in an effort to protect ISA DMA-safe memory).
1998-07-08 04:38:33 +00:00
thorpej
26287d01ec
Put the first 16M of RAM onto the "first16" free list, and everthing
...
else onto the default free list.
1998-07-08 04:37:43 +00:00
thorpej
a5dd574b12
Attempt to pull buffer cache pages out of the "first16" free list, in
...
an effort to avoid bouncing file system buffers (it's not clear how much
of a win this is, and it'll be pointless w/ a unified buffer cache, but
what the heck).
1998-07-08 04:36:39 +00:00
thorpej
1ea93eea1c
Define one page free list, and put all pages on it.
1998-07-08 04:35:23 +00:00
thorpej
7fd701e0fa
Add support for multiple memory free lists. There is at least one
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default free list, and 0 - N additional free list, in order of descending
priority.
A new page allocation function, uvm_pagealloc_strat(), has been added,
providing three page allocation strategies:
- normal: high -> low priority free list walk, taking the
page off the first free list that has one.
- only: attempt to allocate a page only from the specified free
list, failing if that free list has none available.
- fallback: if `only' fails, fall back on `normal'.
uvm_pagealloc(...) is provided for normal use (and is a synonym for
uvm_pagealloc_strat(..., UVM_PGA_STRAT_NORMAL, 0); the free list argument
is ignored for the `normal' case).
uvm_page_physload() now specified which free list the pages will be
loaded onto. This means that some platforms which have multiple physical
memory segments may define additional vm_physsegs if they wish to break
individual physical segments into differing priorities.
Machine-dependent code must define _at least_ the following constants
in <machine/vmparam.h>:
VM_NFREELIST: the number of free lists the system will have
VM_FREELIST_DEFAULT: the default freelist (should always be 0,
but is defined in machdep code so that it's with all of the
other free list-related constants).
Additional free list names may be defined by machine-dependent code, but
they will only be used by machine-dependent code (e.g. for loading the
vm_physsegs).
1998-07-08 04:28:27 +00:00
thorpej
efd84d4a97
Add a "free_list" to UVM's vm_physseg, indicating which free list the
...
pages in that physseg are on when they're free.
1998-07-08 04:19:59 +00:00
scottr
6e47b1c654
mac68k/obio/if_mc_obio.c needs hide/integrate defines, too. Moved back to
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if_mcvar.h.
1998-07-08 04:18:53 +00:00
scottr
d5b30c1cb1
Revert last change.
1998-07-08 04:16:05 +00:00
mjacob
638f0aab7c
Clarify comment about what nodes are being 'found' and noted for later
...
use by an error handler:
* There can be only one TurboLaser, and we'll overload it
* with a bitmap of found turbo laser nodes. Note that
* these are just the actual hard TL node IDS that we
* discover here, not the virtual IDs that get assigned
* to CPUs. During TLSB specific error handling we
* only need to know which actual TLSB slots have boards
* in them (irrespective of how many CPUs they have).
1998-07-08 01:03:41 +00:00
mjacob
a5e7f763c2
minor tweak, and example of how to do error insertion
1998-07-08 00:58:09 +00:00
mjacob
73c269fe20
attempt to catch some stuff for ev5 module info
1998-07-08 00:56:39 +00:00
mjacob
9f1070514c
First (prelim placeholder) pass at machine check handler for tlsb
1998-07-08 00:49:06 +00:00
mjacob
adf058f0f7
There can only be one TurboLaser node, and now we'll overload
...
into the integer tlsb_found a bit map of found nodes and export
it to the rest of the kernel. This is so that at machine check
time when we're doing some TLSB/KFTXX error handling we don't
have to attempt a badaddr to look at all TLSB nodes (which will
just be too sad to try...).
1998-07-08 00:47:53 +00:00
mjacob
de4f340241
add some error handling specific definitions
1998-07-08 00:45:52 +00:00
mjacob
84076832df
add some more offset definitions
1998-07-08 00:45:08 +00:00
mjacob
6f87cdce00
Start of the platform specific (RAWHIDE) machine check handler. This
...
is not really needed for this platform, except that we might want to
handle PCI errors which get reported through here. In any case, this
prints out more info than is usual. Will probably need to detune
this to be based upon DIAGNOSTIC defines.
1998-07-08 00:44:32 +00:00
mjacob
57190a7be7
use new mchkinfo structures for expect/recv storage
1998-07-08 00:42:14 +00:00
mjacob
9035e8b3eb
Move the search for number of cpus up earlier because we need to know
...
how many cpus there are when we (now) valloc per-cpu machine check
structures.
1998-07-08 00:41:32 +00:00
mjacob
275fb86f8d
add some error handling definitions
1998-07-08 00:40:18 +00:00
mjacob
35ffe8edb3
Add machine check type definitions. Structure the expected/received
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machine check items.
1998-07-08 00:39:02 +00:00
mjacob
dfe345a444
common logout structure definitions, or a start thereof
1998-07-08 00:36:18 +00:00
mjacob
9c326571d3
add a common logout printing routine file
1998-07-08 00:34:49 +00:00
mjacob
163f4f10b1
add common logout printing routine file
1998-07-08 00:34:27 +00:00
mark
93179db2b7
Remove several pointless cache/tlb cleans. (From Neil Carson).
1998-07-08 00:18:16 +00:00
mark
e1fe0d71c0
Fix IOMD ID checks.
1998-07-08 00:15:59 +00:00
mark
9a4a105abb
Remove un-necessary write buffer drains. (From Neil Carson).
1998-07-08 00:13:41 +00:00
mark
f79b12670f
Simplify cache cleaning in page_move(). (From Neil Carson).
1998-07-08 00:12:33 +00:00
mark
9dccefd1c9
Simplify the included files.
1998-07-08 00:10:44 +00:00
mark
ddae1799a5
Make sure the write buffer is drained during syncing.
1998-07-08 00:08:39 +00:00
thorpej
8d986de632
Add support for mmap'ing disk block devices.
1998-07-07 23:22:13 +00:00
thorpej
de83dce0de
On second thought, call that like the rest of the shared intr functions.
1998-07-07 22:24:38 +00:00
thorpej
c7f8d02b23
Always count the number of strays we encounter, but don't send a "stopped
...
logging" message if we're ignoring strays.
1998-07-07 22:06:29 +00:00
thorpej
1ddd528346
Fix typi.
1998-07-07 22:02:57 +00:00
thorpej
e82fc7d3cd
The Pyxis core logic in the 164SX and 164LX seems to have problems with
...
stray interrupts. Do what Digital UNIX (formerly DEC OSF/1) does; just
ignore strays.
1998-07-07 21:49:47 +00:00
thorpej
ca73507d0b
The Pyxis core logic in the Miata seems to have problems with stray interrupts.
...
Do what Digital UNIX (formerly DEC OSF/1) does; just ignore strays.
1998-07-07 21:47:49 +00:00
thorpej
be83de18fd
Use ALPHA_SHARED_INTR_DISABLE() to test if a shared interrupt should
...
be disabled after a stray.
1998-07-07 21:44:57 +00:00