405ec57e9f
Lift the tilde a bit.
1998-03-22 20:24:05 +00:00
0c7f9767f4
Replace eh0 and em0 devices with ne* device.
1998-03-22 18:33:28 +00:00
f8fabd927a
Use netslot_ea() function to obtain the machine ethernet address of the
...
netslot interface.
1998-03-22 18:30:04 +00:00
db80fc3242
The "pckbd" attribute of pc/vt is now "pckbcport".
...
Use the real console driver name here to make more obvious where
pms and spkr attach to.
1998-03-22 18:18:45 +00:00
456d2a7c07
Add bus_space_subregion().
1998-03-22 17:58:01 +00:00
4682d49cf1
tell drivers that this port knows about the new wscons code
...
(and generates the NWSCONS etc include files)
1998-03-22 17:53:23 +00:00
f321f0c731
add entries for the new wscons stuff
1998-03-22 17:50:12 +00:00
d4d8012d51
Export pcconskbd_cnattach() - it is used if pccons attaches to the MI
...
keyboard controller driver.
1998-03-22 17:49:00 +00:00
c4a9c8a96e
Allow to use pccons with the new MI keyboard controller driver.
...
This is more or less for testing (it doesn't contribute to the beauty
of the code).
1998-03-22 17:40:08 +00:00
6e806b8115
This is no longer DraCo-specific (and hasn't been for a long time).
1998-03-22 17:16:33 +00:00
a773a26ab1
Allow to attach the mouse driver to the new MI keyboard controller driver.
...
This should allow to use old X servers which depend on the old mouse
interface to work in the future.
XXX There can be only one attachment - either to an old console driver
or to the new pckbc driver - be configured.
1998-03-22 16:48:51 +00:00
e6244ecd3a
allow use of new wscons code:
...
-rename the "pckbd" internal attribute to pckbcport, it conflicts with the
real pckbd device in dev/pckbc
-add attachments of pccons and pms to the new mi keyboard controller
driver (more or less for testing)
-include the new "files.wscons" and "files.pckbc"
-add declarations for VGA - must be done here for now to avoid conflicts
with alpha's private VGA driver
1998-03-22 16:14:39 +00:00
528890f3ab
Allow to use the new VGA and keyboard controller drivers as console:
...
-allow to bus_space_map() for the memory hole in early startup
-add calls to the new XXX_cnattach() functions to consinit()
-add a "pckbc_machdep_cnattach()" dispatch function to allow the
combination of old console driver - new keyboard controller driver
1998-03-22 16:04:31 +00:00
06471a2eed
switch to non-BROKEN_INDIRECT_CONFIG
1998-03-22 12:52:03 +00:00
70f1f1a099
use dev/dec/lk201.h, fold back DELAY() changes from pmax lk201.c rev 1.7.
1998-03-22 09:37:47 +00:00
9a8dbd75df
Clone lk20.h (keycode definitions) to /sys/dev/dec.
...
Update source pmax files accordingly.
cvs remove old pmax/dev/lk201.h.
1998-03-22 09:27:07 +00:00
d3d99a28c9
Update #ifdef'ed-out changes from pmax :
...
* Add more #ifdef pmax/#endif, #ifdef alpha/#endif where appropriate.
Config and heade files need more work (or replacement)
change TK_NOTYET to HAVE_RCONS
change commented-out /* && cn_tab.cn_screen */ to && raster_console()
* Add DDB hooks.
* Note where Alpha console ignores carrier on consoles.
* Add pmax-derived console tty-size code inside HAVE_RCONS
* Fold in gross pmax rcons-input hooks, inside HAVE_RCONS
Untested, but whitespace/ifdef only, cross-compiles OK,
preprocessing shows no significat differences (famous last words)
1998-03-22 08:24:52 +00:00
e1cc91fde3
Elimiate whitespace KNF botches due to emacs/X cut-and-paste.
1998-03-22 07:56:28 +00:00
a5260cbda0
Use atomic set/clear bits in pmap_activate()/pmap_deactivate().
1998-03-22 07:27:54 +00:00
fcfe2f1539
Implement a set of `atomic' (using load-locked and store-conditional)
...
operations. Initial set includes:
alpha_atomic_setbits_q() set bits in a quad
alpha_atomic_clearbits_q() clear bits in a quad
1998-03-22 07:26:32 +00:00
456c5d02c4
oops, forgot more whitespace changs and alpha_mb() -> tc_mb().
1998-03-22 07:25:40 +00:00
5cfab7fb5b
Whitespace, cosmetic changes against alpha/tc/scc.c 1.40.
1998-03-22 07:15:20 +00:00
6e3073d769
More tty dialin/dialout changes (t_wopen).
...
NB: dtop is a keyboard/mouse bus and doesn't support dialout.
1998-03-22 07:04:13 +00:00
a10657ae4f
Set the PID before setting up the wired TLB entries for proc0. The
...
mips3_HitFlushDCache() fails with a TLB miss otherwise.
1998-03-22 06:31:40 +00:00
9db8ae93c8
- The pmap now includes support for ASNs. We no longer need to flush
...
the TLB and I-cache in the SWITCH_CONTEXT macro.
- Right after switching to proc0's newly-created context at startup time,
flush the TLB and I-cache; this is the only place where it's not done
automatically.
- Fix a nasty bug in a critical section of cpu_switch(); change the
pmap_activate -> SWITCH_CONTEXT -> pmap_deactivate sequence to
pmap_deactivate -> pmap_activate -> SWITCH_CONTEXT. This prevents
erroneously marking a pmap inactive if switching to a process that
shares it's address space (and thus its pmap) with the oldproc! Noticed
by Chris Demetriou.
1998-03-22 05:46:02 +00:00
c0cc1ed476
Implement support for Address Space Numbers, greatly reducing the number
...
of TLB and I-cache flushes, significantly speeding up context switches.
Once again, many thanks to Chris Demetriou and Ross Harvey for code
review and debugging assistance!
1998-03-22 05:41:37 +00:00
a8d86e5a7c
Replace PMAP_ASNGEN_INVALID with PMAP_ASN_RESERVED.
1998-03-22 05:39:50 +00:00
86b6520e41
more TS_WOPEN to tp->t_wopen changes
1998-03-21 23:36:19 +00:00
0dae91d9af
Eliminate uses of TS_WOPEN in hard-wired devices.
1998-03-21 22:52:59 +00:00
e6a2630760
Direct the Sbus bus map function through the bus tag.
1998-03-21 22:03:33 +00:00
34f87569b9
add some error defintions
1998-03-21 22:02:42 +00:00
46f5fd743a
Add a call to vm_set_page_size() in pmap_bootstrap().
1998-03-21 21:42:02 +00:00
9c160cc541
Deal with missing P4 register on old 3/60 machines.
1998-03-21 21:40:45 +00:00
5fb8156c1c
Replace the em and eh drivers with an attachment to the ne driver.
1998-03-21 21:39:16 +00:00
24903a0744
Deal with missing P4 register on old Sun3/60 machines.
1998-03-21 21:38:24 +00:00
b8bbd98f2a
This file is no longer needed now etherM driver is just an attachment
...
to the MI NE2000 driver.
1998-03-21 21:38:01 +00:00
6aad6c26fd
This driver has been replaced with a podulebus attachment to the MI
...
NE2000 driver.
1998-03-21 21:36:37 +00:00
5241ea94ce
Initial commit of podulebus attachments to the MI NE2000 driver for
...
etherH and etherM netslot interfaces.
1998-03-21 21:35:20 +00:00
a9dd30a5e0
Prototype netslot_ea() and podule_read().
1998-03-21 21:30:29 +00:00
3fbeab8ca4
Report podules that have been disabled by boottime options.
...
Provide a function netslot_ea() to return the ethernet address of the
RiscPC network slot.
1998-03-21 21:30:07 +00:00
f4410cf7a3
Account for changed bus attachment scheme.
1998-03-21 20:34:58 +00:00
090d9364af
Implement bus mapping and interrupt-establish functions.
1998-03-21 20:33:31 +00:00
681b358c19
Account for bus_space(9)-style bus attachment scheme.
1998-03-21 20:30:49 +00:00
232fa45996
Add bus tags to softc.
1998-03-21 20:29:57 +00:00
a21d934940
Add bus tags.
...
Add interrupt chaining facility (currently used for `le'; the `esp'
device should follow).
1998-03-21 20:28:44 +00:00
087da728f2
Add bus tags to softc.
1998-03-21 20:25:12 +00:00
c99d62cc8a
Account for changed bus attachment scheme.
1998-03-21 20:23:38 +00:00
be7f5a7031
Switch to a bus_space(9)-based device attachment scheme.
...
The dma & lebuffer devices behave like busses to accommodate the
OBP layout. For practical purposes, they are implemented as
Sbus "extensions".
1998-03-21 20:23:09 +00:00
69fe6f242f
Account for changed bus attachment scheme.
1998-03-21 20:11:30 +00:00
165120cfaf
Sbus attach arguments and map function prototypes go here.
1998-03-21 20:10:07 +00:00
77f499595c
Switch to a bus_space(9)-based device attachment scheme.
...
- device attachment arguments contain bus-specific
address and interrupt levels.
- devices must call back on bus map functions to get their
addresses and interrupt levels translated properly.
- sun4m's obio bus is treated like an Sbus slot.
- the sun4-style obio bus has its own attach arguments
and map functions.
1998-03-21 19:55:31 +00:00
73f387899e
#define several register bank offsets, so we don't need to refer to
...
structure fields.
1998-03-21 19:45:45 +00:00
61365a8b8e
Add bus tags to softc.
1998-03-21 19:43:17 +00:00
83cec33afc
Split the fb_setsize() utility in two separate functions: one to be
...
used by OBP machines and another one for sun4/eeprom machines.
1998-03-21 19:42:00 +00:00
66190b4b99
Remove old `confargs' structure which is no longer used; extract the
...
structures representing the ROM properties.
Also, define the `mainbus' and `obio' attach arguments here.
1998-03-21 19:36:27 +00:00
9e69994eaa
Add `interrupt establish' and ` device mmap' methods and macros to
...
match to the bus tag structure.
1998-03-21 19:31:27 +00:00
9c3abc26a4
Add RCS-Id & copyright.
1998-03-21 12:29:29 +00:00
71fc7f093d
The iommu "bus" now presents its own attach arguments to its children.
1998-03-21 12:21:18 +00:00
d19772ea9e
Transform `mainbus' attach code to use its own attach arguments.
...
Add a couple rom-property helper functions; some overlapping functionality
with existing function, but hold on to the latter for just a while.
1998-03-21 12:18:25 +00:00
8d63cb6db8
Remove incorrect address validity check in two `#if DEBUG' sections.
1998-03-21 11:32:43 +00:00
1ccb578b36
We can't currently attach `audioamd' at `obio'.
1998-03-21 11:15:25 +00:00
04730ad038
Declare separate bus attachments for devices that can occur on multiple busses.
1998-03-21 11:12:56 +00:00
cad3cb3894
ubasetup() must be non-static. (used by QDSS)
1998-03-21 10:24:29 +00:00
cf02ad2bc9
Add support for QDSS graphic console. Code originated from 4.4BSD,
...
ported to NetBSD by Boris Gjenero <bgjenero@undergrad.math.uwaterloo.ca>
1998-03-21 10:02:39 +00:00
2f2b4dae56
Optimize some cycles out of the clock interrupt handler when
...
USE_LEDS is defined.
1998-03-21 08:05:37 +00:00
727b8bc7ac
Charles Hannum pointed out that if a clock interrupt was posted while
...
we were in ledcontrol(), the heartbeat twinkler would just punt on
updating the LED even though it had already updated the status. (This
was broken in v1.73 of locore.s).
Rather than resurrect the old code, simplify ledcontrol() and don't
bother with mutual exclusion. As mentioned by the comments describing
this function, we really don't need to be that precise. We do, however,
want to guarantee instructions that modify the status variable directly,
so the function is now primarily inline assembly.
1998-03-21 07:45:59 +00:00
2ada4b4af1
Replace TS_WOPEN with t_wopen, per mail on tech-kern.
1998-03-21 04:02:47 +00:00
66d8f5b544
sync systypes w/ <machine/rpb.h>
1998-03-20 21:48:21 +00:00
63c73f94e3
Add a few more systypes.
1998-03-20 21:48:03 +00:00
919340aaa5
In npxdna(), if there was an exception state in the FPU but npxproc was
...
null, the frstor would fault on a PPro. I'm pretty sure this is not
how the chip is supposed to behave, but it's easy enough to do a fninit
to throw away the exception state.
Also, some other minor changes to the documentation.
1998-03-20 20:15:14 +00:00
3b25c8611a
sync to current state.
1998-03-20 19:15:18 +00:00
52defbf438
Use rom routines on MicroVAX II, so that the QDSS/QVSS display will
...
be used if present. Fix provided by Boris Gjenero.
1998-03-20 16:36:20 +00:00
525ebe8083
prepare for PMAP_NEW.
1998-03-19 22:10:21 +00:00
ff58f2dd3a
update to my current configuration
1998-03-19 22:09:24 +00:00
0f95ffdc1d
Nuke swpctxt(); it's only used by the Mach pmap, which we will only ever
...
use for reference.
1998-03-19 06:44:25 +00:00
003c50d1d5
Add a macro to invalidate the TLB for a given pmap/va pair. TLB
...
invalidation algorithm:
if (old mapping had PG_ASM set || pmap is active) {
TIBS(va);
if (also sync I-stream)
imb();
}
The check for "old mapping had PG_ASM" will get all kernel mappings (since
kernel mappings always have PG_ASM set).
This allows us to remove the bogus check for the kernel pmap in
active_pmap() - do so.
Use the new TLB invalidation macro whenever such action is needed.
1998-03-18 23:55:25 +00:00
15adb17803
Eliminate the last argument from pmap_remove_mapping(); it makes its own
...
decisions about TLB invalidation.
1998-03-18 23:11:44 +00:00
7ee4af11a7
Change active_pmap() to use the CPU mask (XXX and check for kernel pmap
...
as well, until some other changes are made). Nuke active_user_pmap(),
and change the places that used it to use active_pmap() instead (as well
as make some DIAGNOSTIC consistency checks).
1998-03-18 22:50:50 +00:00
ddc5b81d4f
68060 has 8k + 8k caches.
1998-03-18 22:19:40 +00:00
605472f676
Optimize out a TLB invalidation in a common case of pmap_enter(): if
...
the PTE was previously invalid, no TLB invalidation is necessary because:
(1) when a PTE is invalidated, its entry is flushed from the
TLB
(2) the PALcode won't install an invalid PTE into the TLB.
1998-03-18 22:13:58 +00:00
e14a1c1120
Switch the pc532 to MACHINE_NEW_NONCONTIG and add machine specific bits
...
for UVM. All of this was mostly done by stealing code from the i386 port.
Prepare for stealing pmap.new.c as well.
1998-03-18 21:59:38 +00:00
cfdf9a95ad
Keep track of which CPUs are using a pmap by setting/clearing bits
...
in the pmap's CPU mask in pmap_activate()/pmap_deactivate().
1998-03-18 21:57:03 +00:00
214f303d0e
Import from i386 because it contains a nice explanation of our MMU.
1998-03-18 21:52:02 +00:00
43614761e3
In cpu_exit() deactivate the address space before freeing the vmspace
...
structure. We will continue to run on this context (which is the
global Lev1map at this point) right up until we switch to proc0's
context in switch_exit().
1998-03-18 20:38:07 +00:00
87eb2cfded
Don't call pmap_deactivate() if we jumped into the middle of cpu_switch()
...
from switch_exit(), since by this time, the vmspace will have already
been deactivated and freed.
1998-03-18 20:36:13 +00:00
b637a998f4
Add ASN housekeeping and a CPU mask to the pmap.
1998-03-18 19:39:23 +00:00
961a955498
Move the "are we active" macros out of the header file.
1998-03-18 19:27:46 +00:00
d37acae24c
Add a DIAGNOSTIC checks for the kernel pmap in pmap_create_lev1map()
...
and pmap_destroy_lev1map(). Correct a comment in another DIAGNOSTIC
panic.
1998-03-18 19:21:50 +00:00
06b49b8f3e
Change a couple of assert()s to DIAGNOSTIC panics.
1998-03-18 19:12:57 +00:00
438599b408
Correct a comment in pmap_bootstrap().
1998-03-18 19:04:42 +00:00
56e004c995
Pass the max ASN from the HWRPB to pmap_boostrap().
1998-03-18 19:02:49 +00:00
426d2953f5
Add a macro to test if PG_ASM (Address Space Match) is set in a PTE.
1998-03-18 19:00:15 +00:00
9f50fca1fd
Add commented out "options FFS_EI"
1998-03-18 16:34:41 +00:00
63dfa5e1a1
Minor cosmetic cleanup; no functional change.
1998-03-18 07:18:50 +00:00
86d534a7d9
- Make MACHINE_NEW_NONCONTIG non-optional.
...
- Maintain two copies of the number and size of physical memory segments.
One copy, mem_clusters[], contains _all_ of physical RAM, for crash dumps.
The other copy, phys_seg_list[], starts out with all of physical RAM (and
is used to initialize mem_clusters[]), but is adjusted to be the memory
actually managed by the VM system.
- Fix computation of physmem; when support for MACHINE_NEW_NONCONTIG was
added, physmem was accidentally changed to not take into account the memory
located before the kernel, or the memory taken up by the kernel itself.
1998-03-18 07:16:10 +00:00
02fa4134dc
- Make MACHINE_NEW_NONCONTIG non-optional.
...
- G/C some things left over from the old noncontig code.
1998-03-18 07:12:49 +00:00
c718c9e278
- Make MACHINE_NEW_NONCONTIG non-optional.
...
- Make initialization of the message buffer a little less magic-looking.
- Maintain two copies of the number and size of physical memory segments.
One copy, mem_clusters[], contains _all_ of physical RAM, for crash dumps.
The other copy, phys_seg_list[], starts out with all of physical RAM (and
is used to initialize mem_clusters[]), but is adjusted to be the memory
actually managed by the VM system.
- Fix crash dumps with regard to multiple memory segments.
1998-03-18 07:11:22 +00:00
c0cfbf8d7d
Make MACHINE_NEW_NONCONTIG non-optional.
1998-03-18 07:07:11 +00:00
1e137afb43
typo in printf
1998-03-17 22:09:32 +00:00
9b6471a47d
remove a few unnecessary and incorrect pointer checks.
1998-03-17 21:27:25 +00:00
6282e70846
print more info for a diagnostic panic
1998-03-17 19:15:07 +00:00
9c1e8fc2ed
Implement the PMAP_NEW interface for UVM.
1998-03-17 05:15:24 +00:00
1477f77353
Properly depend on the PMAP_NEW option.
1998-03-17 05:00:18 +00:00
6bbfd3e9ff
Use pmap_kenter_pa() in _bus_dmamem_map() if PMAP_NEW.
1998-03-17 04:59:36 +00:00
f8cff5ab23
Add a software PTE bit that indicates that a va -> pa mapping was entered
...
in the physical->virtual list.
1998-03-17 04:53:43 +00:00
19db8f3960
Add an anonymous declaration of struct pmap in pmap.h and put
...
typedef struct pmap *pmap_t there, removing the latter from
pmap3.h and pmap3x.h (so LKMs can use <vm/vm.h>).
1998-03-16 16:25:38 +00:00
6356561f35
Use bus-dma functions. Also make sure that dma will not use the bounce
...
buffers (Tested & requested by Noriyuki Soda).
1998-03-16 15:48:00 +00:00
1284f08847
Make this match ../libsa/dev_disk.c
1998-03-16 14:49:26 +00:00
78836acdba
make sure _SUN3_ or _SUN3X_ is defined.
1998-03-15 22:36:08 +00:00
c89e1afb8b
saio.h is in ../libsa/, not <machine> and the Makefile does the right thing with -I, so fix compile error
1998-03-15 02:28:19 +00:00
27ef26a468
Added csa device and scsibus attachments.
1998-03-14 17:15:52 +00:00
29075565c0
Updated for new csa driver, the change to the oak driver and
...
the removal of the local ncr5380 driver.
1998-03-14 17:10:13 +00:00
d15ce201d7
This local version of the ncr5380 driver is not longer needed now the
...
oak driver has been rewritten to use the MI one is /dev/ic/
1998-03-14 17:08:19 +00:00
d6f6e4ee8e
Complete re-write of the Oak SCSI 1 driver to use the generic ncr5380
...
driver. Currently only supports 8 bit PIO.
1998-03-14 17:06:17 +00:00
a1dd6a915a
Initial commmit of csa driver for the Cumana SCSI 1 adapter.
...
This driver uses the generic ncr5380 driver and currently only supports
8 bit PIO data transfers.
1998-03-14 17:04:30 +00:00
4e466a839d
Move the bus_* functions from machdep.c to bus.c .
1998-03-13 21:05:10 +00:00
a830b47531
Ite keyboard map, for spanish Amiga keyboards.
...
Contributed by Inaki Saez <jisaez@sfe.indra.es>.
1998-03-13 19:28:11 +00:00
52fbd35380
Add support for "root on qe".
1998-03-13 11:40:19 +00:00
00452b441f
Move PTE-related constants here, and make them not depend on a hard-coded
...
page size (i.e. use the one initialized from the HWRPB at boot time).
Do a bit of cleanup while here, rendering old inherited constants obsolete.
1998-03-12 07:29:21 +00:00
4d8723232d
Garbage-collect a bunch of constants that were inherited, but are no
...
longer necessary or make sense.
1998-03-12 07:28:07 +00:00
bd3c0e36cf
Garbage-collect this a bit.
1998-03-12 06:47:11 +00:00
00a597fe92
Use vm_page_alloc1() and vm_page_free1() as appropriate.
1998-03-12 06:27:36 +00:00
7bb58d92ce
Garbage-collect; vm_page_alloc1() and vm_page_free1() are now in MI code.
1998-03-12 06:26:26 +00:00
1f8d640c4b
Bump maxusers to 64.
1998-03-12 06:04:47 +00:00
6e6e2d7ebf
Dump maxusers to 32.
1998-03-12 06:04:31 +00:00
d9a1f8ba36
Adjust the default and low-bound maxusers, now that the pmap can deal.
1998-03-12 06:04:14 +00:00
e3bda606eb
Add support for UVM.
1998-03-12 05:45:04 +00:00
dfe0937a7e
If not DEBUG, use the Virtual Page Table to get the PTE for kernel mappings
...
in pmap_enter() and pmap_emulate_reference().
1998-03-12 02:59:22 +00:00
30766180a3
Nuke these; they are long-since obsolete.
1998-03-12 01:28:01 +00:00
152a4bfa60
Increase the maximum userspace address to 4TB. Leave the stack at 8G
...
for now, but make a note that we might want to move it down to 4G later.
1998-03-12 01:25:52 +00:00
e046925c3a
Massive cleanup and partial rewrite of the NetBSD/alpha pmap module.
...
Major change is that page table page management has been completely
rewritten. Page tables are now accessed via K0SEG (no more KVA space
wasted on user page tables), and a much larger user address space is
supported.
Many thanks to Chris Demetriou and Ross Harvey for helpful insight and
debugging assistance.
1998-03-12 01:24:52 +00:00
900e1c90bd
Nuke ALPHA_STSIZE and ALPHA_MAX_PTSIZE. Add macros to compute and operate
...
on segments mapped by L1 and L2 PTEs.
1998-03-12 01:21:21 +00:00
51964fa1e8
Standalone routine for DEQNA, written by Roar Thronaes.
1998-03-11 22:13:55 +00:00
b87759e7f2
bug fix: bring in-line with rest of uvm: use kernel_map for object offset
...
rather than kmem_map. should fix PR#5129 reported by
Lennart Augustsson.
1998-03-10 14:53:20 +00:00
0dd40d6952
Bus-dma implementation for the atari. Heavily based on the i386
...
implementation.
1998-03-10 11:42:53 +00:00
20a21d162e
Sync mc_rint() prototype with if_mcvar.h. (How did this
...
one slip by? Forty lashes for me...)
1998-03-09 23:05:28 +00:00
7225aae835
Move check for user-pmap-still-using-Lev1map from pmap_enter_ptpage()
...
to pmap_enter().
1998-03-09 22:31:23 +00:00
daa9cfae50
Don't do the Segtabzero-for-dev-zero hack.
1998-03-09 20:43:28 +00:00
e456fc0538
Simplify/speed up pagemove() somewhat by using the Virtual Page Table.
1998-03-09 20:17:03 +00:00
78a173bada
Define VPT_INDEX(), which computes the index into the Virtual Page Table
...
of the PTE that maps the specified virtual address.
Thanks to Chris Demetriou and Ross Harvey for clarifying the VPT.
1998-03-09 19:57:57 +00:00
fd250aecdd
Remove the width specifier in the podule manufacturer printf().
1998-03-09 19:14:44 +00:00
eff3470d02
Make this driver build again. Needs overhaulling.
1998-03-09 19:12:59 +00:00
c2efbb1d9a
Implement the bus_space_write_multi_1() function for the podulebus
...
(podulebus_wm_1()).
1998-03-09 19:11:30 +00:00
20251e62f9
Bug fix for the Ariadne panic: don't touch addresses outside the buffer we
...
got passed.
- analysis by Charles Hannum
- bugfix by Michael van Elst
- test by Thorsten Frueauf & Matthias Scheler
1998-03-09 17:00:33 +00:00
7d4b078022
print proper invalid IRQ, from Heiko Rupp in PR 5128
1998-03-09 06:20:26 +00:00
90e5d61467
Conditionally (on defined(DRACO)) compile new DraCo keyboard code sequences.
...
Pointed out by Bernd Ernesti.
1998-03-08 19:59:15 +00:00
56fd5cb1ae
Like INSTALL and INSTALL3X, leave out DDB.
...
(Can patch using the PROM if needed.)
1998-03-08 19:38:05 +00:00
d7e49b6a5b
Make comments refer to GENERIC3X, not GENERIC
1998-03-08 19:33:09 +00:00
9c0c7119c3
Leaner configurations for the installation media.
...
(Small enough to work on all machines.)
1998-03-08 19:29:40 +00:00
b043198b53
Sync with sun3/machdep.c (should factor out common stuff...)
...
> Do the "early breakpoint" (if booted with "-d") even if we
> have only the PROM to handle it, so one can patch things.
1998-03-08 19:12:53 +00:00
7db30c0844
Do the "early breakpoint" (if booted with "-d") even if we
...
have only the PROM to handle it, so one can patch things.
1998-03-08 19:09:58 +00:00
d342d51752
Fix comments
1998-03-08 18:56:08 +00:00
4242e2ab10
No need for default base addresses here anymore.
1998-03-08 18:54:23 +00:00
5242b3b02a
Need to use an offset to map the colormap H/W now that the
...
config address is that of the P4 register. Oops.
1998-03-08 18:53:17 +00:00
b3d7fd8f3f
Just use vtophys() to get the PCB phys addr.
1998-03-07 04:20:45 +00:00
9c236919e9
Rewrite pmap_extract(), and use it as appropriate in vtophys() rather
...
than (almost) duplicating the code.
1998-03-07 03:37:02 +00:00
cd7d081d02
Export a pointer to the Virtual Page Table.
1998-03-07 03:15:43 +00:00
f7d64ef778
Clean up a comment.
1998-03-07 03:15:06 +00:00
f55b280ffc
Clean this up a bit.
1998-03-07 01:44:08 +00:00
dcbc04e7af
Rename Sysptmap and Sysmap to Lev2map and Lev3map, respectively, and
...
add some comments describing in better detail what they are and how they
are used.
1998-03-07 01:43:54 +00:00
60e6d2e48f
Update a comment in pagemove().
1998-03-07 01:26:04 +00:00
ff155df72a
Nuke kvtopte(). Also, change pagemove() to lookup the from and to PTEs
...
in each iteration of the loop, since PT pages may not necessarily be
contiguous.
1998-03-07 01:11:39 +00:00
60d30d3838
Nuke kvtopte() and ptetokv().
1998-03-07 01:10:05 +00:00
58a7bd9288
Nuke the vatopa() macro.
1998-03-07 00:42:07 +00:00
059d0c72de
pmap_ste() -> pmap_l2pte(), pmap_pte() -> pmap_l3pte()
1998-03-06 23:41:01 +00:00
8081bd3017
Move pmap_pte*() macros into the header file, nuke pmap_ste_v(), add
...
pmap_lev1pte().
1998-03-06 23:19:26 +00:00
84963f97b5
Move allocation and mapping of the page table page for "bioscall" from
...
locore to here.
1998-03-06 14:53:06 +00:00
25f48b177c
Use NKPDE page table pages (instead of only one) for temporary mapping
...
in transition to relocated mode.
Remove preparation for "bioscall" identity mapping - it is in the way
and can be done later in init386().
Should solve the problem described in PR 4832 and 5102.
1998-03-06 14:51:36 +00:00
2630ce2157
label 1: within #ifdef pmax is referenced from outside.
...
so it didn't work without -Dpmax.
1998-03-06 13:54:02 +00:00
6e434a4386
Make this compile again.
1998-03-06 09:06:51 +00:00
4fcd1c2cdd
include <machine/vm86.h> if VM86 option defined
1998-03-06 04:12:56 +00:00
92abc814ff
Clean this up a bit.
1998-03-06 00:21:40 +00:00
10f8023240
Added arch/newsmips/Makefile.
1998-03-05 15:03:20 +00:00
d24f809241
Added prototype for ibcs2_sendsig.
1998-03-05 05:23:49 +00:00
b8bb612601
Add ibcs2_sendsig function.
...
Add ibcs2_sigcode function to locore because we need to call our own
version of sigreturn.
Add support for emul_ibcs2_xout (XENIX) structure because we need to emulate
some syscalls differently.
1998-03-05 04:20:44 +00:00
53e3bf87b9
Fix think'o in last kcopy() change.
1998-03-05 02:10:57 +00:00
df1fcaa8e3
Rename NetBSD/news to NetBSD/newsmips.
1998-03-04 22:26:35 +00:00
157b712178
Rename NetBSD/news to NetBSD/newsmips.
1998-03-04 22:14:13 +00:00
415c4a15df
duplicate i386 fixes (q.v.)
1998-03-04 07:20:13 +00:00
8854631e5f
add file declarations for MD pciide file.
...
add (temporary) device/file declarations for the MI PCI IDE controller
driver. These are present here until the wdc declaration mess is
resolved, because until then they need to go into MD files files in
places where they play nice with the wdc declaration.
1998-03-04 06:40:29 +00:00
f766e521be
In kcopy(), make sure we save and restore the old fault handler; kcopy()
...
is called from uiomove(), which may be in the code path of servicing
a non-fatal page fault caused by a copyin() or copyout().
Originally suggested by Steve Woodford.
1998-03-04 06:39:14 +00:00
ccdea2d9c8
machine-dependent bits (for compat interrupt mapping) of PCI IDE driver.
1998-03-04 06:35:47 +00:00
a2db880e8c
In kcopy(), make sure we save and restore the old fault handler; kcopy()
...
is called from uiomove(), which may be in the code path of servicing
a non-fatal page fault caused by a copyin() or copyout().
1998-03-04 02:11:58 +00:00
da3c8e52f1
Make this work with DEBUG="-g"
1998-03-03 07:38:40 +00:00
803f5aa188
Remove the memcpy() alternate entry point for bcopy(), a temporary measure
...
until the memcpy()/bcopy() thing is worked out.
1998-03-02 23:40:42 +00:00
f02b1a7a33
Make this compile again in light of Lite2 merge. (Yuck.)
1998-03-02 23:17:19 +00:00
da7d7ca568
Add magic number for driver map structure. (oops!)
1998-03-02 22:40:31 +00:00
09dbd9234d
fix typo in last commit (noticed on inspection)
1998-03-02 21:36:55 +00:00
7ff7b02fac
allow LDSTATIC definition to be overridden by bsd.own.mk/mk.conf
1998-03-02 20:01:05 +00:00
9da165424c
allow LDSTATIC definition to be overridden by bsd.own.mk/mk.conf
1998-03-02 19:57:00 +00:00
25bc5ab033
Don't make simple_lock decls dependent on NCPU > 1, be consistent with
...
the rest of the kernel.
1998-03-02 18:06:32 +00:00
ede1a3fc5b
Make this compile again.
1998-03-02 17:58:34 +00:00
e3d8e9c72b
enable compatibility for old partition ID per default
1998-03-02 17:07:53 +00:00
8e2874bf64
Support for UVM on VAXen.
1998-03-02 17:00:00 +00:00
3bb9e75863
Change MBR partition type for NetBSD to 0xa9, like the i386 port.
...
Provide compatibility via COMPAT_386BSD_MBRPART.
1998-03-02 16:18:17 +00:00
03169f0089
Second part of cdev_decl() migration. Declare cputype variable.
...
Add config info for a12 switch driver and console driver.
1998-03-02 08:04:04 +00:00
41a61f7c9e
Update interrupt name table for a12 crossbar.
1998-03-02 07:47:52 +00:00
b8d5ca6c78
Centralize cdev_decl() for these MI drivers + a12dc in machine/conf.h (cgd)
...
(This does not introduce any config or option dependencies.)
1998-03-02 07:44:18 +00:00
ff94450f84
Use the more consistent register field names & add ctags(1) keys.
1998-03-02 07:07:41 +00:00
6e6f663204
Rewrite of interrupt dispatch logic. Add ctags(1) keys for *a12*.h files.
1998-03-02 07:03:20 +00:00
13aeff8570
Fix attachment message.
1998-03-02 06:59:38 +00:00
1ada245647
Support attachment of xb and a12dc, define most of the remaining
...
core logic register fields.
1998-03-02 06:56:16 +00:00
469f9b6126
Clean up attachment code and prototypes.
1998-03-02 06:53:34 +00:00
dfb1317f8a
remove some lint; from Thorsten Frueauf in PR 5085.
...
also made one implicit int declaration explicit.
1998-03-02 06:20:16 +00:00
3119a26ccd
s/CFLAGS/CPPFLAGS/
1998-03-02 06:17:29 +00:00
7a571c643b
Rename a few macros to better describe what they are:
...
- kvtol1pte() -> l1pte_index()
- vatoste() -> l2pte_index()
- vatopte() -> l3pte_index()
1998-03-02 00:49:01 +00:00
54bb4f9e6e
Rewrite pmap_enter() to have a more sane structure, useful for when
...
page table page management is rewritten.
1998-03-02 00:22:54 +00:00
25a2f5ee46
Put #if NCPU > 1 around initialization of simple_locks too, to avoid
...
compile errors.
1998-03-01 23:19:01 +00:00
1918ca1e5b
Change ie[01] to ef, ai, and ix so that these kernels can be used again.
1998-03-01 20:45:26 +00:00
0485953099
Make this compile after the lite2 merge.
1998-03-01 13:22:55 +00:00
4ebd177543
Remove the A12 from the rogue's gallery of the promcons-addicted.
1998-03-01 08:17:36 +00:00
39254d4d4b
Poll console at 50 Hz, not 1024 Hz! (4 tlb and imb coherency ops per poll
...
make this exceedingly expensive even on an alpha) Note: only 3 systypes
still use promcons.
1998-03-01 07:40:11 +00:00
eb3cda883b
Probe for the native DraCo (rekeycaped MF-II) keyboard, instead of guessing
...
it from the QuickLogic chip version byte.
If found, switch it to non-autorepeat mode (which seems to avoid the race
condition which made my keyboard driver / X server lose state under heavy
interupt load).
If not found, assume an Amiga keyboard on CIA-A.
XXX We should probe for the presence of the CIAs on the DraCo.
1998-02-28 21:53:15 +00:00
b6ca941200
Sync it with the i386 version so lint doesn't complains about an syntax
...
error for __warn_references.
1998-02-28 12:20:25 +00:00
ad1f451760
Move the boot program higher up in memory; to allow loading of bigger kernels.
1998-02-28 12:10:13 +00:00
2170c2a46d
Force elf symbol sections to an addressable boundary.
1998-02-28 10:38:55 +00:00
18a1481f7a
Use NFS_BOOT_DHCP rather than NFS_BOOT_BOOTP. The former is more
...
flexible, and the boot blocks use DHCP already(!!!) and it'd be good
for the kernel to be consistent with them.
1998-02-28 02:01:32 +00:00
d22f956657
Remove `_NEW_I82586'.
1998-02-28 01:15:51 +00:00
ba3ddd48ad
Move the code that enters and removes entries from the pv_table into
...
functions pmap_enter_pv() and pmap_remove_pv().
1998-02-28 01:07:05 +00:00
32ad582965
Replace monolithic `ie0' and `ie1' driver by `ef', `ix', `ai' front-ends.
1998-02-27 23:57:31 +00:00
9bbe89ea3f
Garbage-collect the kpt_page stuff; it was basically unused in this
...
pmap, and isn't applicable to how dynamically allocated kernel page
tables will work on the Alpha.
1998-02-27 22:25:25 +00:00
11490942aa
Nuke memcpy() from here; it's in libkern.
1998-02-27 21:38:31 +00:00
faf1155de5
Revamp pv_table management:
...
- Make pv_table an array of struct pv_head's, which contain LIST_HEADs
for the pv_entry's, as well as page attributes (mod, ref, ptpage).
- Use <sys/queue.h> to manipulate pv_entry lists.
- Fix several obvious bugs in pmap_collect_pv().
- Use K0SEG to access pv_page's.
1998-02-27 19:39:03 +00:00
5ec2d93c1e
Fix a typo.
1998-02-27 19:13:04 +00:00
84fad9aba3
make it clear that the "old BSD partition ID!" message is a warning (by
...
prefacing it with "WARNING: ").
1998-02-27 18:57:40 +00:00
e3dfc809c6
Remove dpme.h, as it's no longer necessary.
1998-02-27 09:17:18 +00:00
c1ea2b45ff
Integrate Macintosh partition map and driver descriptor map definitions.
1998-02-27 09:15:21 +00:00
f17bbcfffa
Changes necessitated by the fact that all pmaps have their own level 1
...
page tables: use curpcb to determine which level 1 map defines the
current VM context, and use that level 1 map when mapping and unmapping
the PROM.
1998-02-27 04:03:00 +00:00
c4e7c88520
Step 1 of the Grand Alpha Pmap Rototill:
...
- Clean up pmap_bootstrap() some, and make a slight change to how the
PROM mappings are saved.
- Give each pmap its own level 1 page table, rather than sharing a global
level 1 page table. This will eventually allow for Very Large user
address spaces.
- Keep a list of all pmaps, so that when kernel level 2 page tables are
allocated, all level 1 tables may be updated.
- Add a couple of functions for allocating and freeing page table pages.
- Add a few comments about ASN allocation.
1998-02-27 03:59:58 +00:00
5d56ce57ba
Several changes related to all pmaps having their own level 1
...
page table:
- Update the current hwpcb pointer in the SWITCH_CONTEXT macro, so that
we know it's always correct.
- Optimize cpu_switch(): if we're switching to ourselves, skip the
actual context swap.
- Clean up some comments and remove some code rendered obsolete by
the fact that address spaces are now selected by switching to a
new level 1 page table.
1998-02-27 03:53:49 +00:00
cb6972d4d3
Implement alpha_pal_swpctx().
1998-02-27 03:44:53 +00:00
f5f997d1dc
Bump down maxusers to a reasonable value on a machine with 8MB.
1998-02-27 01:33:14 +00:00
0228ba8d86
Make the messages printed by _nodb_trap() more helpful.
1998-02-26 20:31:13 +00:00
eeb690065b
Use trap 14 as PROM abort
1998-02-26 19:30:59 +00:00
23b16936e8
Fix build with NFB=0
1998-02-26 16:01:18 +00:00
edac6b7ff2
define kernel only inline static functions only #ifdef _KERNEL
1998-02-26 01:57:30 +00:00
8d0d59284b
Use allocsys(), mips_init_msgbuf(), and mips_init_proc0(), plus small
...
changes for MACHINE_NEW_NONCONTIG.
1998-02-25 23:31:29 +00:00
d6085102e9
DECstations have one physical memory segment.
1998-02-25 23:31:03 +00:00
b3c5864223
Use allocsys(), mips_init_msgbuf(), and mips_init_proc0(), plus small
...
changes for MACHINE_NEW_NONCONTIG.
1998-02-25 23:30:33 +00:00
c2e692ff93
PICA has one physical memory segment.
1998-02-25 23:30:11 +00:00
330e4f8d24
Fix a few screwups that made it impossible to config these kernels.
1998-02-25 23:29:49 +00:00
477d46784e
Use allocsys(), mips_init_msgbuf(), and mips_init_proc0(), plus small
...
changes for MACHINE_NEW_NONCONTIG.
1998-02-25 23:28:25 +00:00
d184112bd5
NEWS has one physical memory segment.
1998-02-25 23:27:20 +00:00
da6458bfb4
Implement and switch to MACHINE_NEW_NONCONTIG.
1998-02-25 23:26:41 +00:00
4673e0c339
Prototype allocsys(), mips_init_msgbuf(), and mips_init_proc0().
1998-02-25 23:25:16 +00:00
469520ccd4
Pull some code out of N mach_init() functions, and place it in a
...
common place:
- allocsys(), which computes space for and assigns addresses
to kernel data structures at boot time.
- mips_init_msgbuf(), which initializes the error message
buffer at the end of core.
- mips_init_proc0(), which initializes the U-area for proc0
and nullproc.
1998-02-25 23:24:35 +00:00
398e0f8c64
add /* LINTLIBRARY */ to supress lots of "unused function" warnings
...
from lint.
1998-02-25 22:36:45 +00:00
1ed8ea9966
note second parm of sysarch() is now void *, + trivial KNF, etc.
1998-02-25 21:41:55 +00:00
56c01cbd82
change second parm of sysarch() from char * to void *
1998-02-25 21:24:56 +00:00
3ee0e26f7d
document 3c900 TPO support, add comments
1998-02-25 12:19:12 +00:00
pk