167d06be57
Increase MSGBUFOFF to 512 so we can be sure there is room for a
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kernel core header before the message buffer.
1997-10-03 02:16:15 +00:00
3c0178f33d
Make msgbuf stay in page zero
1997-10-02 01:15:04 +00:00
a3cc0968d7
Fix MSGBUFSIZE
1997-10-02 01:12:09 +00:00
7f41ec0345
PR/4162: Chris Jones: make cleandir does not work properly; it does not
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remove the object files and the .depend file in the kernel build directory.
1997-09-30 22:50:53 +00:00
1e11bfa8b7
Move the definition of MSGBUFSIZE up to the machine-arch level if
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possible. Pointed out by Bernd Ernesti.
1997-09-20 12:12:24 +00:00
d4713d24c2
Implement the kernel part of pr-1891. This allows for a more flexible sized
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msgbuf. Note that old 'dmesg' and 'syslogd' binaries will continue running,
though old 'dmesg' binaries will output a few bytes of junk at the start of
the buffer, and will miss a few bytes at the end of the buffer.
1997-09-19 13:52:37 +00:00
a9155c5057
Set the status word as well, and remove a bogus comment.
1997-09-12 10:29:20 +00:00
50cfb2fcdd
Kill vestiges of Locore.c.
1997-09-12 07:55:17 +00:00
982f24e698
Always initialize all registers in setregs().
1997-09-12 07:00:30 +00:00
16a8787248
Fix execve(2) and *setregs() interfaces so emulations can set registers in a
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more correct way. (See tech-kern.)
1997-09-11 23:01:44 +00:00
6220d3efdf
Add a comment about IDPROM_BASE (XXX)
1997-09-05 04:47:43 +00:00
c04589c8a8
Make stand/Makefile.inc work with obj directories. (Fixes PR 4014)
1997-09-05 04:31:50 +00:00
6f3bab1f59
Merge scsipi branch in the mainline. This add support for ATAPI devices
...
(currently only CD-ROM drives on i386). The sys/dev/scsipi system provides 2
busses to which devices can attach (scsibus and atapibus). This needed to
change some include files and structure names in the low level scsi drivers.
1997-08-27 11:22:52 +00:00
6ac7f6248f
add a before tab to SCSIVERBOSE
1997-08-23 19:16:06 +00:00
1a7afa3853
add commented out reference SCSIVERBOSE option
1997-08-20 18:38:13 +00:00
bdb232d2b6
Don't use <lib/libsa/if_ether.h> anymore. This was a copy of the
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old (before ARP changes) <netinet/if_ether.h>, intended for
temporary use.
1997-07-22 17:41:01 +00:00
ad1710ce1e
update comment from 1981 on memory and disk prices -- pr-2754 from Curt Sampson
1997-07-12 16:18:36 +00:00
3feb40be26
Restore the define of UPAGES.
1997-07-10 08:23:30 +00:00
bbf76eb63e
Implement pmap and va caching within C table managers to help speed
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up PV->(pmap,va) operations.
1997-07-02 03:23:57 +00:00
63c23f2337
Add reference to DMA selection variable used in dev/ic/ncr53c9x.c and sample
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code to enable it. Currently commented out.
1997-06-27 02:07:32 +00:00
335b7a2d00
Duplicate changes recently made to the SPARC version of this file:
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Do not print warnings if selection of a target via DMA was interrupted
by another target.
1997-06-26 02:47:09 +00:00
a98b6e31ca
move man pages into share/man.
1997-06-22 06:40:25 +00:00
552af779d2
bring mrg-vm-swap2 onto mainilne.
1997-06-12 15:46:19 +00:00
dc6a98e92c
bring mrg-vm-swap2 onto mainilne.
1997-06-12 15:09:23 +00:00
3aed12bd06
Delete _btos and _stob.
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The remaining 'Mach derived conversion macros' are now in <m68k/param.h>
1997-06-10 19:48:33 +00:00
8a19759073
s/_round_page/m68k_round_page/
1997-06-10 19:47:34 +00:00
6cf26b26ae
s/_round_page/m68k_round_page/ s/_trunc_page/m68k_trunc_page/
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s/_btop/m68k_btop/ s/_ptob/m68k_ptob/
1997-06-10 19:42:25 +00:00
6dbfc7764b
s/_round_page/m68k_round_page/
1997-06-10 19:37:58 +00:00
b1dc6a8603
s/_trunc_page/m68k_trunc_page/
1997-06-10 19:36:53 +00:00
05b8948c41
Define NBSG from (1 << SEGSHIFT) and move some variables before
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<m68k/param.h>.
1997-06-10 19:32:15 +00:00
931d90fcee
Use the MI <m68k/param.h> include.
1997-06-10 07:54:35 +00:00
a204fb7981
Initialize machine from MACHINE.
1997-06-08 23:54:19 +00:00
7a66732d34
Back out BUILDDIR and NOINSTALL changes.
1997-05-31 21:21:13 +00:00
83498d7e88
Remove empty libinstall target and add NOINSTALL=1.
1997-05-30 13:43:06 +00:00
3f6f86d875
Undo changes which make pmap_xxxx_page() functions re-entrant; just block
...
all interrupts which might cause re-entrancy.
Allow virtual addresses which are not managed by the MI VM system to
participate in the PV system.
Remove a few frivoulous TLB cache flushes.
1997-05-30 07:02:14 +00:00
4502541573
When turning off the drive motor, de-select the drive so the busy light
...
extinguishes.
1997-05-30 03:23:11 +00:00
e512003d6e
Add non-inline version of _splraise.
1997-05-29 22:20:01 +00:00
2e7b1f13dd
Define getsr() as _getsr() for backward compatibility.
1997-05-29 22:18:24 +00:00
56e5d1c7c5
Add inline definitions for _getsr() and _splraise(), and
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define splimp() using splraise so early calls to the VM
code (and pmap) do not accidently enable interrupts.
1997-05-29 22:17:38 +00:00
1b2aae80c2
Added new lock system for the two virtual pages used in temporary mappings.
...
Allows pmap_zero_page() and pmap_copy_page() to be re-entrant.
1997-05-28 04:28:52 +00:00
b53e0d4fb7
Coded to work with new lock system for tmp_vpages.
1997-05-28 04:27:00 +00:00
89aa743138
Config file for a RAMDISK kernel.
1997-05-27 01:06:33 +00:00
42012469ef
Document that tapeboot has been tested and works.
1997-05-26 03:44:42 +00:00
fc60f1979e
Prevent RAM disk hooks from compiling until sun3 md_root.c can support
...
ram disk images that are read in from the outside.
Sync with some old local changes.
1997-05-24 00:09:49 +00:00
0304ff6aed
Implement code to dynamically size the number of page tables based on available
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RAM at boot.
Also did some cleanup of unused functions, updated several comments, and
removed unecessary 'XXX's.
1997-05-20 06:01:19 +00:00
f7e146ad7f
Return EIO instead of EFAULT when read/write is too big or small.
1997-05-16 05:47:14 +00:00
608a6800e6
Things are stable enough that DDB, PMAP_DEBUG and DIAGNOSTIC aren't needed
...
anymore.
1997-05-15 01:49:27 +00:00
a83cf310c1
The Hydra is 20 MHz and the Pegasus is 33 MHz.
1997-05-14 16:45:22 +00:00
5079510304
Make the "hydra" call leds_hydra() from clock_attach().
1997-05-14 16:42:45 +00:00
e6fa5bc33d
Add leds_hydra().
1997-05-14 16:37:01 +00:00
b209530013
Remove call to leds_init (it is already in obio_init).
1997-05-14 16:13:31 +00:00
ebb856e274
Long awaited MI/MD separation completed.
1997-05-14 01:37:23 +00:00
1aa91b893d
Eliminate references to vmspace.vm_pmap
...
(also fix some comments).
1997-05-13 17:17:12 +00:00
1c454cc472
Diagnostic LED on 3/80 appears to be active-high, not active-low as previously
...
thought. It remains to be seen if this is true for the 3/470.
1997-05-11 06:16:26 +00:00
3d8d0c485c
Add call to leds_init() after everything has started up ok.
1997-05-11 06:15:09 +00:00
185b24dd5b
Use libinstall::, not install:, to prevent instaling LIB.
1997-05-07 16:20:26 +00:00
6fe4889b92
cleanup use of whitespace
1997-05-07 02:20:26 +00:00
3f7423a432
Wrap all label references with new macros in m68k/asm.h in preperation
...
for ELF switchover. (eventually)
1997-05-02 23:07:35 +00:00
24af362f60
Implement pmap_pa_exists() so that /dev/mem works.
...
This was the reason ps (kvm_getargs) did not work.
1997-05-01 15:00:11 +00:00
b9a0ca59bb
oops...
1997-05-01 14:58:20 +00:00
887d5be03e
Forgot to import this. (Thanks, der Mouse)
1997-05-01 14:57:17 +00:00
42f8cf900b
Use unsigned when doing copy/xor check.
1997-04-28 23:43:56 +00:00
cb96a536e4
Add a comment about obio_mapin().
1997-04-28 23:38:47 +00:00
1046c915b6
Drivers that use obio_mapin should enforce OBIO attachment
...
(just to be paranoid).
1997-04-28 23:30:19 +00:00
92efd222d0
Hack for now: if fpu is there, report it as an mc68882.
1997-04-25 19:16:10 +00:00
dfc2e0f30d
Add devices: idprom, oclock. Add file leds.c.
1997-04-25 19:12:57 +00:00
1676e3a212
Add idprom, oclock, and rearrange somewhat.
1997-04-25 19:11:48 +00:00
cd6ee4737e
Renamed obio_alloc/obio_mapin.
1997-04-25 19:02:46 +00:00
678f326c7f
Make idprom_init() figure out where the IDPROM resides.
...
Add autoconfig glue, which currently just shows the
address where the IDPROM was found.
1997-04-25 19:02:06 +00:00
49f095a342
No longer need eeprom_init().
1997-04-25 18:57:49 +00:00
e2ca51d2a1
Fixed OBIO locators bug, so this can do the normal thing now.
...
Also improved handling of spurious interrupts, and sync up with
the sparc version.
1997-04-25 18:55:05 +00:00
4c64781365
Moved the actual model identification work into identifycpu(),
...
which used to be in _startup.c:_verify_hardware().
Use sunmon_abort() in cpu_reboot() for now...
1997-04-25 18:52:11 +00:00
9ae1b69554
Rename "Idle" to "_Idle" so clock.c can reference it.
1997-04-25 18:48:39 +00:00
25d7b6b348
Provide a struct representing only the clock.
1997-04-25 18:47:41 +00:00
885a1fc439
Add /dev/leds support.
1997-04-25 18:46:10 +00:00
2dd63e3378
Use bus_mapin, and minor tweaks.
1997-04-25 18:45:39 +00:00
f7749f47fe
Add "oclock" support for the Sun3/470.
1997-04-25 18:31:37 +00:00
8f9276c727
Move the _verify_hardware() work into machdep.c:identifycpu().
...
Call obio_init() after _vm_init() so we can use peek_byte() to
probe the idprom. Be quiet in _save_symtab() when all is well.
1997-04-25 18:29:58 +00:00
477a320277
Moved bus_scan() and bus_print() here from autoconf.c
...
because they are now different in sun3 vs sun3x.
1997-04-25 18:02:47 +00:00
3619a4da3d
Rename obio_alloc to obio_mapin, update *_init declarations.
...
Remove OBIO_P4_REG (not a fixed address, but per-device).
1997-04-25 18:00:49 +00:00
fd42058232
Add kernel function declarations.
1997-04-25 17:52:54 +00:00
23f821bcc5
Add idprom_init().
1997-04-25 17:42:34 +00:00
963c410824
Change the OBIO address probe order a little, to allow determination of
...
which kind of idprom and clock we have (3/80 vs 3/470 differences).
Fix a bug where obio_submatch() failed to copy some locators.
Rename obio_alloc to obio_mapin. Add lots of comments.
1997-04-25 15:35:27 +00:00
20ac88e4b1
Add /dev/leds support for the 3/470.
1997-04-25 15:15:45 +00:00
48fa8154e7
Adjust for <m68k/m68k/trap_subr.s>
1997-04-25 01:49:05 +00:00
f05b58b229
Use common m68k sigcode.
1997-04-13 02:37:15 +00:00
dcc94a5dd9
Document the flags accepted by the esp driver.
1997-04-12 19:48:00 +00:00
a2be180b39
Adjust for new kcore.h
1997-04-09 21:00:35 +00:00
00c04fe742
Use <m68k/m68k/proc_subr.s>
1997-04-09 20:58:33 +00:00
a32e01eedb
regdump() is prototyped in m68k/cpu.h now
1997-04-09 20:56:46 +00:00
28177dbb17
Pull in <m68k/kcore.h>
1997-04-09 20:55:47 +00:00
6a4790ef0a
Remove redundant file directives
1997-04-09 20:54:41 +00:00
fa9f5b2448
Constants for the p4 register.
1997-04-09 04:50:43 +00:00
3c962bb544
First working version.
1997-04-09 04:49:09 +00:00
5efd258691
Add p4 register pointer to softc struct.
1997-04-09 04:47:13 +00:00
085494c2d9
Add location of P4 register. Maybe this should go in obmem.h?
1997-04-09 04:46:11 +00:00
d4285e0617
Add needed support for P4 register. Works with X now.
1997-04-09 04:43:52 +00:00
b7dd41d4e2
Location of printer port registers for 3/80 was off.
1997-04-09 04:42:25 +00:00
ee8819cf64
Obio and obmem busses now support devices with vectored interrupts. Needed
...
for floppy driver.
Made comments about soon-to-be introduced parallel port driver more specific.
1997-04-09 04:38:49 +00:00
60d41bb34e
Add floppy controller and floppy drive. Also add MS-DOS filesystem for
...
use with floppies. Remove 'SYMTAB_SPACE' now that we have our own
bootloader.
1997-04-09 04:36:56 +00:00
gwr