Commit Graph

249 Commits

Author SHA1 Message Date
veego b1dc6a8603 s/_trunc_page/m68k_trunc_page/ 1997-06-10 19:36:53 +00:00
veego 05b8948c41 Define NBSG from (1 << SEGSHIFT) and move some variables before
<m68k/param.h>.
1997-06-10 19:32:15 +00:00
veego 931d90fcee Use the MI <m68k/param.h> include. 1997-06-10 07:54:35 +00:00
veego a204fb7981 Initialize machine from MACHINE. 1997-06-08 23:54:19 +00:00
cjs 7a66732d34 Back out BUILDDIR and NOINSTALL changes. 1997-05-31 21:21:13 +00:00
cjs 83498d7e88 Remove empty libinstall target and add NOINSTALL=1. 1997-05-30 13:43:06 +00:00
jeremy 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
jeremy 4502541573 When turning off the drive motor, de-select the drive so the busy light
extinguishes.
1997-05-30 03:23:11 +00:00
gwr e512003d6e Add non-inline version of _splraise. 1997-05-29 22:20:01 +00:00
gwr 2e7b1f13dd Define getsr() as _getsr() for backward compatibility. 1997-05-29 22:18:24 +00:00
gwr 56e5d1c7c5 Add inline definitions for _getsr() and _splraise(), and
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
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