jeremy
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
jeremy
b53e0d4fb7
Coded to work with new lock system for tmp_vpages.
1997-05-28 04:27:00 +00:00
jeremy
89aa743138
Config file for a RAMDISK kernel.
1997-05-27 01:06:33 +00:00
jeremy
42012469ef
Document that tapeboot has been tested and works.
1997-05-26 03:44:42 +00:00
jeremy
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
jeremy
0304ff6aed
Implement code to dynamically size the number of page tables based on available
...
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
jeremy
f7e146ad7f
Return EIO instead of EFAULT when read/write is too big or small.
1997-05-16 05:47:14 +00:00
jeremy
608a6800e6
Things are stable enough that DDB, PMAP_DEBUG and DIAGNOSTIC aren't needed
...
anymore.
1997-05-15 01:49:27 +00:00
gwr
a83cf310c1
The Hydra is 20 MHz and the Pegasus is 33 MHz.
1997-05-14 16:45:22 +00:00
gwr
5079510304
Make the "hydra" call leds_hydra() from clock_attach().
1997-05-14 16:42:45 +00:00
gwr
e6fa5bc33d
Add leds_hydra().
1997-05-14 16:37:01 +00:00
gwr
b209530013
Remove call to leds_init (it is already in obio_init).
1997-05-14 16:13:31 +00:00
jeremy
ebb856e274
Long awaited MI/MD separation completed.
1997-05-14 01:37:23 +00:00
gwr
1aa91b893d
Eliminate references to vmspace.vm_pmap
...
(also fix some comments).
1997-05-13 17:17:12 +00:00
jeremy
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
jeremy
3d8d0c485c
Add call to leds_init() after everything has started up ok.
1997-05-11 06:15:09 +00:00
mycroft
185b24dd5b
Use libinstall::, not install:, to prevent instaling LIB.
1997-05-07 16:20:26 +00:00
lukem
6fe4889b92
cleanup use of whitespace
1997-05-07 02:20:26 +00:00
jeremy
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
gwr
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
gwr
b9a0ca59bb
oops...
1997-05-01 14:58:20 +00:00
gwr
887d5be03e
Forgot to import this. (Thanks, der Mouse)
1997-05-01 14:57:17 +00:00
gwr
42f8cf900b
Use unsigned when doing copy/xor check.
1997-04-28 23:43:56 +00:00
gwr
cb96a536e4
Add a comment about obio_mapin().
1997-04-28 23:38:47 +00:00
gwr
1046c915b6
Drivers that use obio_mapin should enforce OBIO attachment
...
(just to be paranoid).
1997-04-28 23:30:19 +00:00
gwr
92efd222d0
Hack for now: if fpu is there, report it as an mc68882.
1997-04-25 19:16:10 +00:00
gwr
dfc2e0f30d
Add devices: idprom, oclock. Add file leds.c.
1997-04-25 19:12:57 +00:00
gwr
1676e3a212
Add idprom, oclock, and rearrange somewhat.
1997-04-25 19:11:48 +00:00
gwr
cd6ee4737e
Renamed obio_alloc/obio_mapin.
1997-04-25 19:02:46 +00:00
gwr
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
gwr
49f095a342
No longer need eeprom_init().
1997-04-25 18:57:49 +00:00
gwr
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
gwr
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
gwr
9ae1b69554
Rename "Idle" to "_Idle" so clock.c can reference it.
1997-04-25 18:48:39 +00:00
gwr
25d7b6b348
Provide a struct representing only the clock.
1997-04-25 18:47:41 +00:00
gwr
885a1fc439
Add /dev/leds support.
1997-04-25 18:46:10 +00:00
gwr
2dd63e3378
Use bus_mapin, and minor tweaks.
1997-04-25 18:45:39 +00:00
gwr
f7749f47fe
Add "oclock" support for the Sun3/470.
1997-04-25 18:31:37 +00:00
gwr
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
gwr
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
gwr
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
gwr
fd42058232
Add kernel function declarations.
1997-04-25 17:52:54 +00:00
gwr
23f821bcc5
Add idprom_init().
1997-04-25 17:42:34 +00:00
gwr
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
gwr
20ac88e4b1
Add /dev/leds support for the 3/470.
1997-04-25 15:15:45 +00:00
thorpej
48fa8154e7
Adjust for <m68k/m68k/trap_subr.s>
1997-04-25 01:49:05 +00:00
thorpej
f05b58b229
Use common m68k sigcode.
1997-04-13 02:37:15 +00:00
gwr
dcc94a5dd9
Document the flags accepted by the esp driver.
1997-04-12 19:48:00 +00:00
thorpej
a2be180b39
Adjust for new kcore.h
1997-04-09 21:00:35 +00:00
thorpej
00c04fe742
Use <m68k/m68k/proc_subr.s>
1997-04-09 20:58:33 +00:00
thorpej
a32e01eedb
regdump() is prototyped in m68k/cpu.h now
1997-04-09 20:56:46 +00:00
thorpej
28177dbb17
Pull in <m68k/kcore.h>
1997-04-09 20:55:47 +00:00
thorpej
6a4790ef0a
Remove redundant file directives
1997-04-09 20:54:41 +00:00
jeremy
fa9f5b2448
Constants for the p4 register.
1997-04-09 04:50:43 +00:00
jeremy
3c962bb544
First working version.
1997-04-09 04:49:09 +00:00
jeremy
5efd258691
Add p4 register pointer to softc struct.
1997-04-09 04:47:13 +00:00
jeremy
085494c2d9
Add location of P4 register. Maybe this should go in obmem.h?
1997-04-09 04:46:11 +00:00
jeremy
d4285e0617
Add needed support for P4 register. Works with X now.
1997-04-09 04:43:52 +00:00
jeremy
b7dd41d4e2
Location of printer port registers for 3/80 was off.
1997-04-09 04:42:25 +00:00
jeremy
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
jeremy
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
b5f838ad77
Add a comment.
1997-04-04 20:48:59 +00:00
gwr
0faac5faf2
Back-out the CWD hack...
1997-04-01 23:11:28 +00:00
jeremy
68755b199e
Physical page status functions pmap_clear_reference()
...
and pmap_clear_modify() weren't testing if the page whose status was being
changed was being managed. This caused kernel panics with X11.
1997-04-01 02:15:33 +00:00
gwr
a09110f073
Use <m68k/pcb.h>
1997-03-31 21:35:39 +00:00
jeremy
b572daa4dc
In-tree GNU ``as'' does not know of 'pmove <reg>,tt0' instruction. Changed
...
instances of this instruction to hardcoded opcode statements. Thanks to
jthorpe for pointing this out.
1997-03-31 02:22:25 +00:00
thorpej
80631ee3b7
Keep the compile/ directory in the distribution.
1997-03-31 01:23:37 +00:00
thorpej
2268a2c7eb
Don't allocate mclrefcnt[]; it's dead and gone.
1997-03-27 21:01:52 +00:00
gwr
c29412f1bb
fix a warning
1997-03-26 23:27:12 +00:00
gwr
37b247edde
Renames: /dumpconf/cpu_dumpconf/, /boot/cpu_reboot/
1997-03-26 22:42:13 +00:00
gwr
c304845074
Arrange to make pp.h needed by conf.c
...
(printer port driver is on the way).
1997-03-26 17:26:48 +00:00
gwr
90a79f75fe
Change continue to break in a few places (as suggested by mycroft).
1997-03-24 23:49:39 +00:00
gwr
7c0bd080c9
No longer force boothowto=RB_SINGLE|RB_KDB
...
(Yes, it goes multi-user just fine! 8^)
1997-03-24 17:57:12 +00:00
gwr
8ac50ae86b
Sync with sun3 (no longer need -DSUN_BOOTPARAMS)
1997-03-24 17:55:40 +00:00
gwr
8bec95da2c
Use ${INSTALL} ...
1997-03-24 17:48:19 +00:00
gwr
199246e95f
No longer need SYMTAB_SPACE now that sun3x/stand/* works.
...
(Thanks, Jeremy!)
1997-03-24 17:39:04 +00:00
gwr
b72b9f00ea
Use "if_ether.h" (from sys/lib/libsa).
1997-03-24 17:32:21 +00:00
gwr
c874276d35
First cut at crashdump support.
1997-03-21 22:46:05 +00:00
gwr
00ae7b5b2a
Oh well... use our own version of this.
1997-03-21 18:57:54 +00:00
jeremy
4d949455d4
Fixed address for bwtwo framebuffer.
1997-03-21 07:28:36 +00:00
jeremy
4882df57ff
Change location of if_ether.h to net/ from netinet/.
1997-03-20 21:21:00 +00:00
gwr
c3f299a527
Now using dev/ic/ncr53c9x.c
1997-03-20 16:01:36 +00:00
gwr
c921c9b954
This needs muli-include protection now.
1997-03-20 15:56:44 +00:00
gwr
4663c4fa2a
Sync with the sun3 version.
1997-03-18 23:49:07 +00:00
gwr
63176de160
Moved eeprom_uio to machdep.h
1997-03-18 23:39:20 +00:00
gwr
03c1c9cee0
Fixup dependencies
1997-03-17 20:59:47 +00:00
gwr
08f7a407f9
Separate bcopy and copypage stuff from copy.s
1997-03-17 19:46:36 +00:00
gwr
d531b1ed42
s/fpu_type/fputype/g
1997-03-17 19:03:11 +00:00
thorpej
1d987a161b
#include <net/if_media.h>
1997-03-17 03:17:34 +00:00
thorpej
b6f3695cd1
Use <m68k/m68k/support.s>
1997-03-16 11:04:52 +00:00
is
07b064e02e
New ARP system, supports IPv4 over any hardware link.
...
Some of the stuff (e.g., rarpd, bootpd, dhcpd etc., libsa) still will
only support Ethernet. Tcpdump itself should be ok, but libpcap needs
lot of work.
For the detailed change history, look at the commit log entries for
the is-newarp branch.
1997-03-15 18:09:08 +00:00
jeremy
54bec78722
Update the 'status' paragraph to reflect the current working programs.
1997-03-15 03:41:01 +00:00
mycroft
f868dff8d3
Define the `cleankernel' target consistently with other ports.
1997-03-14 23:27:29 +00:00
gwr
2f598d011a
Sync with sun3 (Trap 1,2,15 handlers)
1997-03-13 20:46:37 +00:00
gwr
0fefd47a64
Use arch/m68k/m68k/sig_machdep.c
1997-03-13 20:30:19 +00:00
gwr
de65671490
Ported to the sun3x by Jeremy
1997-03-13 17:52:44 +00:00
gwr
ee531cb3c9
s/sun3x_/_/ in sun3x_(round|trunc)_(page|seg) macros
1997-03-13 17:40:33 +00:00
gwr
24120736d8
Import the sun3 version of this on the "vendor branch".
1997-03-13 16:27:27 +00:00
gwr
3aa49c4b33
Remove unnecessary differences (T_BRKPT, T_WATCHPOINT gone).
1997-03-11 20:31:20 +00:00
gwr
51cfd7ed4d
Get the numbers of kernel MMU tables right.
1997-03-06 05:16:34 +00:00
gwr
9a79f92460
Clean out some junk I forgot to remove last time...
1997-03-06 00:15:56 +00:00
gwr
25d7b99a1f
Implement "mach pgmap" for examining mappings.
1997-03-06 00:05:23 +00:00
gwr
a4e5a18b63
Add pmap_bootstrap_setprom() with sets the PROM level-A tables to
...
allow the PROM monitor to see mappings in kernel space. This also
fixes a problem with exiting to the monitor with the stack pointer
set to some place in kernel space. Also fix NUM_KERN_PTES, and
change get_pte() so it works on any virtual address.
1997-03-06 00:04:18 +00:00
gwr
3ca8e4699d
Add pmap_bootstrap_setprom
1997-03-05 23:55:54 +00:00
gwr
201bc0aa96
Add ptest_addr
1997-03-05 23:54:08 +00:00
gwr
da2622290c
Allow access to the PROM via /dev/kmem (like the sparc port)
1997-03-05 23:02:29 +00:00
gwr
63221bf3b2
Fix race conditions that allowed the interrupt latch register to have
...
the wrong value. Now using the <m68k/asm_single.h> stuff from Leo.
1997-03-05 22:22:11 +00:00
gwr
c03be2ad19
Add declaration for isbad().
1997-03-04 21:59:08 +00:00
jeremy
c0b46da054
Use IOMMU_PAGE_SIZE instead of NBPG, since theoretically the IOMMU page size
...
is different than the CPU page size.
1997-03-03 06:51:42 +00:00
jeremy
290f55615a
Took switch statement out of main loop in pmap_protect() and explained more
...
of the rationale behind it.
1997-03-02 07:59:21 +00:00
gwr
9b75e011ab
Allow option MCLSHIFT=x to control MCLBYTES etc.
1997-02-27 18:12:38 +00:00
gwr
bb9cc8ad2b
Use ALIGNBYTES in the new ALIGNED_POINTER macro.
...
(That is always good enough on the m68k.)
1997-02-26 20:36:13 +00:00
gwr
a4d9d21d6e
Define fdc,fd so config will create fdc.h
1997-02-25 00:46:58 +00:00
fvdl
115b6d92fa
Define ALIGNED_POINTER
1997-02-24 23:16:53 +00:00
gwr
ae70fb71ec
No need for dma_cd, so move it into the #if 0 section too.
1997-02-24 15:02:23 +00:00
jeremy
1c79e9f83d
The first GENERIC config for sun3x. Includes new esp driver.
1997-02-24 03:53:52 +00:00
jeremy
eaca552bf2
Added files for esp SCSI driver.
1997-02-24 01:47:08 +00:00
jeremy
ad9700fa62
Initial import from SPARC port.
1997-02-24 01:45:13 +00:00
jeremy
202a9fe423
Added some more comments and disabled removal of DVMA alias mapping from
...
kernel space in dvma_mapout() as it may cause problems with the current
pmap_remove().
1997-02-24 01:37:52 +00:00
jeremy
689b14f477
Get rid of inclusion of pmap_pvt.h and use the standard pmap functions for
...
mapping.
1997-02-24 01:35:33 +00:00
gwr
eb84168030
Suport size=4 in bus_peek(), and clean out some junk.
1997-02-22 19:27:18 +00:00
gwr
0f37c96cc4
Add peek_long()
1997-02-22 19:06:24 +00:00
jeremy
0b6a4ac7bb
Make the device attach output look more like the SPARC iommu.
1997-02-22 04:02:39 +00:00
jeremy
d6034ecf66
Add page size constant, since I/O mapper page size may differ from cpu page
...
size.
1997-02-22 04:01:04 +00:00
jeremy
996c634929
Rewrite pmap_remove() to be speedier with large address spaces.
1997-02-22 03:18:30 +00:00
gwr
900bc3f621
Add OBIO_EMULEX_SCSI, and some comments about attach order.
1997-02-21 20:33:09 +00:00
jeremy
043293d2da
Added the '@' symbols that GAS needs for address register indirect addressing
...
statements that are used when PMAP_DEBUG is undefined.
1997-02-20 00:54:21 +00:00
gwr
e1ca9af0cf
Add dev/clock_subr.c
1997-02-19 23:40:30 +00:00
gwr
c14237282d
Make this use sys/dev/clock_subr.[ch]
1997-02-19 23:38:46 +00:00
gwr
1b7813bc35
Just M68030 is enough.
1997-02-19 15:59:21 +00:00
gwr
eb8bfe4829
Forgot the quotes (slow down...)
1997-02-19 15:55:33 +00:00
gwr
62bb836d73
Oops... need to define M68020 for copy.s
1997-02-19 15:54:26 +00:00
jeremy
035b20b171
Update copyright and fix typos in macro definition used when not debugging.
1997-02-19 04:17:32 +00:00
gwr
b7a0884908
The previous commit was an "oops" due to out-of-date sys/lib/* files.
1997-02-18 17:12:46 +00:00
gwr
3480f70835
Set kgdb_debug_panic if we connect to gdb.
1997-02-18 16:09:59 +00:00
gwr
d2a3410f0c
Moved straytrap() to trap.c (and minor cleanup)
1997-02-18 15:53:15 +00:00
gwr
e61bb6f903
Define "cold" over in autoconf.c
1997-02-18 15:30:01 +00:00
gwr
2c7b4c9af4
Share autoconf.c with the sun3
1997-02-18 15:15:02 +00:00
gwr
b2d071ede7
Add bus_subr.c; share autoconf.c with the sun3
1997-02-18 15:13:13 +00:00
gwr
201c1f178e
Move bus_peek(), bus_mapin() here from autoconf.c so the latter
...
may be shared with the sun3 port.
1997-02-18 14:58:32 +00:00
jeremy
d28a4db292
Update to use new style ``clean'' and ``depend'' rules.
1997-02-16 22:18:01 +00:00
gwr
7190ad9936
Fix a major bug in pmap_remove_kernel() that causd the removal of
...
one page too many (worse, it unmapped our stack page... Ouch!)
Also, use loadcrp() and such instead of calling pmap_activate
in various places so we have more control over TLB flush.
Now pmap_activate() is called only by locore (and that call is
done only if PMAP_DEBUG is defined). Other minor clean-up...
1997-02-16 19:38:08 +00:00
gwr
da6b170800
Add sun3/regdump.c, sun3/sig_machdep.c
1997-02-14 20:01:41 +00:00
gwr
f01121ece4
Moved sendsig(), sys_sigreturn() to sun3/sig_machdep.c
...
Moved regdump() and friends to sun3/regdump.c
1997-02-14 20:00:51 +00:00
gwr
7275a8976f
Add pmap_count(), fix some bugs... (from Jeremy).
1997-02-14 03:56:49 +00:00
gwr
dc9ad25881
Define pmap_resident_count(), pmap_wired_count() as
...
macros that call pmap_count(). (from Jeremy).
1997-02-14 03:55:33 +00:00
jeremy
8869e895a8
Convert meaningless '0' into a more human readable 'IOMMU_PDE_DT_INVALID'.
1997-02-13 07:38:21 +00:00
gwr
27b8c79679
Latest version from Jeremy. Changes too numerous to describe here.
1997-02-12 23:09:32 +00:00
gwr
c4fa121f14
Reinstate call to pmap_activate() for now, because it is helpful
...
for debugging the pmap code. The in-line version of the same is
still here and will be used if PMAP_DEBUG is not defined.
1997-02-12 23:06:27 +00:00
gwr
3476b1d4a4
Adapt to changes in pmap.h
1997-02-12 23:03:14 +00:00