Commit Graph

185 Commits

Author SHA1 Message Date
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 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 c874276d35 First cut at crashdump support. 1997-03-21 22:46:05 +00:00
gwr 4663c4fa2a Sync with the sun3 version. 1997-03-18 23:49:07 +00:00
gwr d531b1ed42 s/fpu_type/fputype/g 1997-03-17 19:03:11 +00:00
thorpej b6f3695cd1 Use <m68k/m68k/support.s> 1997-03-16 11:04:52 +00:00
gwr 2f598d011a Sync with sun3 (Trap 1,2,15 handlers) 1997-03-13 20:46:37 +00:00
gwr ee531cb3c9 s/sun3x_/_/ in sun3x_(round|trunc)_(page|seg) macros 1997-03-13 17:40:33 +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 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
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
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
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 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 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 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
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 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
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
gwr 6cb54de668 Avoid dereferencing null curproc in dumpmem(). 1997-02-12 16:06:18 +00:00
gwr bb7dc881a3 Force RB_SINGLE for now (in addition to RB_KDB). 1997-02-12 16:04:33 +00:00
gwr 05a09b938e Must convert from/to BCD when reading/writing the clock chip. 1997-02-12 16:00:31 +00:00
gwr 6ef591a70b Add a few more coments. (i.e. why init a6=0) 1997-02-11 19:06:08 +00:00
gwr f914f723de Add NBPG 1997-02-11 19:02:30 +00:00
gwr 7bd7620f61 Sync with sun3. 1997-02-11 00:56:08 +00:00
gwr 165a7a3eeb Put all the name/value pairs in an initialized array of structures
so that this can be compiled to assembly code and then translated
directly into assym.h by a simple awk program (genassym.awk).
This program can still be run the old way for verification.
1997-02-03 19:31:44 +00:00
thorpej 8501929f45 Use copypage() and zeropage() in the right places. 1997-02-02 08:41:10 +00:00
thorpej adcdf4cc59 zeropage -> devzeropage, and make it static. 1997-02-02 08:39:55 +00:00
thorpej 8d00d8cb60 Remove an un-true comment. 1997-02-02 08:38:51 +00:00
thorpej 95e30218f2 Declare and set cputype and mmutype. 1997-02-02 08:36:39 +00:00
gwr 5f1abbe73b Add OBIO_EMULEX_SCSI 1997-01-27 22:42:44 +00:00
gwr 2e2e2a855c Change "machdep.h" to <machine/machdep.h> 1997-01-27 22:33:34 +00:00
gwr 8fddc5d688 Kill sunmon.h 1997-01-27 22:24:03 +00:00
gwr 0352f52a7a Kill sunmon.h; add sun "code names" (Hydra, Pegasus). 1997-01-27 22:22:51 +00:00
gwr 21da6a34c0 Add machdep.h; use sunmon_abort() instead of mon_exit_to_mon(). 1997-01-27 22:16:37 +00:00
gwr 39d7966a63 Kill sunmon.h 1997-01-27 22:15:06 +00:00
gwr c19546380b Check interrupt_reg==0, not clock_va (Oops!) 1997-01-26 06:17:07 +00:00
gwr b805b73cbe Use sunmon_abort() instead of mon_panic(). 1997-01-25 21:47:44 +00:00
gwr b224329ecd Just return if clock_va is not set.
Use <sun3/sun3/sunmon.h> for abort.
1997-01-25 21:46:19 +00:00
gwr c0170a476f Use <machine/machdep.h> and <sun3/sun3/sunmon.h> 1997-01-23 22:48:40 +00:00
gwr d33b4cd423 Load the root pointer using VM_PMAP_MMUCRP
Also rename nodb_trap to _nodb_trap
1997-01-23 22:47:36 +00:00
gwr 73234aa5f6 Use <machine/machdep.h> 1997-01-23 22:44:43 +00:00
gwr 04f1ba99a2 Remove PCB_MMUCRP, add VM_PMAP_MMUCRP and VM_PMAP_A_TMGR 1997-01-23 22:40:38 +00:00
gwr 12e2d4d8f7 Replace the intersil7170 stuff with mostek48t02 stuff.
XXX: Still need to move date conversion functions to
XXX: libkern or somewhere...
1997-01-23 22:30:15 +00:00
gwr 8b175f2050 Move a bunch of stuff to sun3/sunmon.c where we can share it. 1997-01-23 22:27:29 +00:00
jeremy d0ba6f78a0 Fixed leap year bug. (Doesn't happen until 2100, but still important.) 1997-01-23 04:13:39 +00:00
gwr 89778a556e Do loadcrp(&mon_crp) only when returning permanently to the monitor. 1997-01-18 16:17:33 +00:00
gwr 4dcea02177 Fix a comment (PCB_MMUCTX is a virtual address). 1997-01-17 16:30:05 +00:00
gwr aaf91fd6aa Adapt to rename of pcb_mmuctx to pcb_mmucrp, and corrected
prototype of loadcrp(), which kills some bogus type casts.
1997-01-17 16:27:17 +00:00
gwr 67015f3d8b Update for rename of pcb_mmuctx to pcb_mmucrp
Also reorder things a little.
1997-01-17 16:19:42 +00:00
gwr f286cdd282 Move declaration of struct mmu_rootptr to mc68851.h
Kill a cast that is now unnecessary.
1997-01-16 22:12:50 +00:00
gwr dad92086a4 Make sure the string passed to mon_reboot() is in our data segment
where the PROM can see it.  (Bug found by Jeremy  -- Thanks!)
1997-01-16 22:08:31 +00:00
gwr 07a2670421 Before dropping into the PROM monitor, restore its CPU Root Pointer (CRP),
and restore our own CRP if we resume.  Make sure the string passed to
mon_reboot() is in our data segment where the PROM can see it.
1997-01-16 21:53:07 +00:00
jeremy 499dd92e9d Added conditional include of iommu kernel driver manipulation routines.
Fixed a few comments.
1997-01-16 06:38:26 +00:00
gwr 2ffbfe169b Punt some historical stuff that was ifdefed out. 1997-01-14 21:01:33 +00:00
gwr daa7a6dc57 Initial import. Gets as far as nfs_mountroot. 1997-01-14 20:57:09 +00:00
gwr 3921aef310 Initial revision 1997-01-14 20:57:08 +00:00
gwr cd05f4190d Initial import. Gets as far as nfs_mountroot. 1997-01-14 20:57:07 +00:00
gwr c8cc66764e Initial revision 1997-01-14 20:57:06 +00:00
gwr 99f640b958 Initial import. Gets as far as nfs_mountroot. 1997-01-14 20:57:06 +00:00
gwr 2ad3428397 Initial revision 1997-01-14 20:57:05 +00:00
gwr 2dbfabbb97 Initial import. Gets as far as nfs_mountroot. 1997-01-14 20:57:01 +00:00