Commit Graph

14169 Commits

Author SHA1 Message Date
thorpej b4e77b173a Add support for non-contiguous physical memory, using MACHINE_NEW_NONCONTIG.
These changes also recover memory that is located before the kernel in
the first system software segment on systems which do not use the PROM
for console I/O.  Written by Chris Demetriou and myself.
1998-02-16 03:59:55 +00:00
thorpej 2b06ffd5f9 Add support for UVM. 1998-02-15 21:19:34 +00:00
thorpej 8559f25d47 Implement kcopy(), like bcopy(), but aborts if a fault is encountered.
Required for UVM.
1998-02-15 21:18:45 +00:00
pk 0fc808b760 Think-o in pmap_extract4m(), detected by UVM. 1998-02-14 09:28:52 +00:00
cgd 1584dc4420 The pmap_emulate_reference warning about the page not being managed should
be a panic instead.  If it's hit, "random" memory is going to be corrupted.
1998-02-14 02:04:05 +00:00
cgd 1538076f47 fix pasto in last (sigh) 1998-02-14 01:18:46 +00:00
cgd ab67040f58 fix for (harmless) bogon introduced in last commit 1998-02-14 01:17:19 +00:00
cgd e719e8f703 adjust kernel core dump code for changes in kcore.h, also clean up
slightly.
1998-02-14 00:53:26 +00:00
cgd 69d88fbfd6 replace the single phys_ram_seg_t with a count. an array of segment
descriptors will be placed after this structure in the core file.
1998-02-14 00:17:57 +00:00
scottr f49dd3ef30 Avoid declaring the "astpending" and "want_resched" globals in cpu.h,
as this breaks C++ code that happens to indirectly include this header.
Both Matthias Scheler and I noticed this, independently.

This problem notably does not affect the atari and sun3/sun3x ports,
which have already implemented a similar solution.
1998-02-13 07:41:45 +00:00
scottr a3675acf9f Make space for want_resched here, like most of the other m68k-based ports. 1998-02-13 07:39:02 +00:00
enami 2c12105cda Remove comment which says that fxp is untested (it is known to work now).
Also, make model name closer to what driver prints startup.
1998-02-13 04:33:30 +00:00
mrg 7d9acb9bb6 add a commented out PMAP_NEW. 1998-02-13 04:12:33 +00:00
cgd 25d056473c Clean up kernel initialization. Use the bootinfo structure (or innate
knowledge) earlier, and gather all information needed earlier.  Mark the
init code carefully re: when it can print stuff out, when it can expect
the firmware to stop working, etc.  Be more careful about using the PROM
console and other PROM facilities, and hint that in the future all use
of firmware/boot program callbacks by the kernel should go away (since
the world may not be mapped the way the firmware/boot program wants!).
1998-02-13 02:09:03 +00:00
thorpej b22ad9fe1a Define a lookup table for Alpha platform variation names. 1998-02-13 01:29:09 +00:00
thorpej bdc328cb13 Use the platform family name in alpha_unknown_sysname(). 1998-02-13 00:27:37 +00:00
thorpej bd60d9c62d Rewrite the way the platform model string is determined:
- Attempt to find the model string in the HWRPB's DSR area.  Failing that
  (if the HWRPB version is too old)...
- Look up the system variation in a variation/string table.  Failing that
  (unknown variation)...
- Create a default model string using the variation number.

Also, factor out a bunch of common code.
1998-02-13 00:12:45 +00:00
thorpej 44df600994 Define the structure of the HWRPB's Dynamic System Recognition area. 1998-02-13 00:07:25 +00:00
thorpej 7fbc685c06 Make it a little more clear that the "eb164" systype doens't necessarily
mean that a machine is a DEC EB164 (it may be an AlphaPC 164, which is
different, from the firmware's perspective).
1998-02-12 20:46:47 +00:00
thorpej 314f40f8d8 We can't count on the CIA revision register telling us if we're a 21171
or 21172, so make the chip/revsion output a little more sane.
1998-02-12 20:43:45 +00:00
sakamoto d053bf6ffe Eliminate unnecessary code.
The bebox has only one PCI-ISA bridge(82378ZB).
1998-02-12 05:19:04 +00:00
sakamoto e6ebe3f36f Add avail_end for DMA (temporary). 1998-02-12 05:16:06 +00:00
cgd 5a1a26d325 set 'hwrpb' in a way that works exactly the same way as the previous
code, but looks significantly less gross.
1998-02-12 02:54:02 +00:00
cgd c7ba12ab93 rename struct rob's "rpb" element to "rpb_phys" for clarity. also,
change its type from a pointer to a never-defined structure to a
u_int64_t.
1998-02-12 02:27:48 +00:00
cgd 92d17b5b50 clean up the way bootinfo information is passed and used: move the version
number passed by the boot block into a register, change the kernel's
bootinfo handing so that it always uses bootinfo to get bootinfo-ish values
(filling them in if the boot blocks didn't pass them), and make versioning
a small bit more sane.
1998-02-12 01:53:18 +00:00
sakamoto eef219fd43 Sync with powerpc/include/endian.h 1998-02-12 01:28:48 +00:00
sakamoto 4a3839dbdd Sync with powerpc/include/ansi.h 1998-02-12 01:21:10 +00:00
sakamoto fcfdcaa513 Sync with port-i386. 1998-02-12 01:19:04 +00:00
sakamoto 4429e5c5fe Import memory disk filesystem hook from port-i386. 1998-02-12 01:03:58 +00:00
gwr 948e07a5ec remove ifdef sun3x 1998-02-11 19:42:29 +00:00
thorpej c26f962957 Use kernel_map in bus_dmamem_{map,free}(). 1998-02-11 03:08:31 +00:00
thorpej cb9500aac0 Fix for defopt'd UVM and PMAP_NEW. 1998-02-11 03:05:35 +00:00
thorpej e9017a5ab3 Use kernel_map in bus_dmamem_{map,free}(). 1998-02-11 03:03:52 +00:00
thorpej bdecbe552b Use M_DMAMAP where appropriate. 1998-02-11 01:50:36 +00:00
thorpej 30aa56fc66 Use M_DMAMAP where appropriate. 1998-02-11 01:37:51 +00:00
cgd e21b7a5995 leave space for bootstrap stack when calculating kernstart 1998-02-11 00:05:33 +00:00
mrg d90485202c - add defopt's for UVM, UVMHIST and PMAP_NEW.
- remove unnecessary UVMHIST_DECL's.
1998-02-10 14:08:44 +00:00
leo 301a4b3f87 Build the library before using it.... (Thomas Gerner). 1998-02-10 10:28:34 +00:00
leo dda805c3d4 Accept an 68060 as cpu-type. (Thomas Gerner). 1998-02-10 10:25:08 +00:00
thorpej 1951c4b19b Bump KNMEMCLUSTERS slightly, and make it more obvious how to tune it
(lifted from i386 port).
1998-02-10 03:53:01 +00:00
thorpej 68d3b764ce Make it easier to keep the scaled VM_*_SIZE values in sync w/ the
constants.
1998-02-10 03:52:05 +00:00
thorpej 5887833ac7 Kernel for babylon.netbsd.org. 1998-02-10 00:48:14 +00:00
is cb1085870c Add the LIMITMEM workaround for the kernel address space size problem.
Will be removed as soon as the kernel can auto-adapt to its address space.
1998-02-09 22:14:43 +00:00
jeremy a1efa84a4d Modified the comments for the recentlty implemented pmap_map() function. 1998-02-09 19:56:37 +00:00
scottb 2ee5fa7f17 iBCS2 code cleanup
added support for ELF binaries
added support for ELF shared libs via mmap code borrowed from svr4_misc.c
incorporated a few XENIX patches from Andreas Wrede <andreas@planix.com>
1998-02-09 02:30:42 +00:00
thorpej da21f06eb5 Remove the pager options; they're in std.sparc, and will stay there
until UVM is no longer optional.
1998-02-08 19:24:28 +00:00
thorpej 93b0450b6a Back out previous change (again, grrrr). 1998-02-08 19:23:20 +00:00
thorpej 223caea788 pmap_page_index() is not used in the MACHINE_NEW_NONCONTIG case. 1998-02-08 18:47:06 +00:00
thorpej 2f55a48f5c Implement MACHINE_NEW_NONCONTIG and switch the hp300 port to use it. 1998-02-08 18:37:55 +00:00
tv 40f13df5bc the *PAGER options were moved to the generic config files, but not moved
out of here (causes duplicate opeion errors) -- fix.
1998-02-08 17:46:47 +00:00
ragge c5b2acd27f Split out MSCP floppies as a separate device (rx) instead of handling
them as disk drives. It is now also allowed to change floppies without
the system complaining :-)
1998-02-08 14:03:45 +00:00
thorpej 54aa7dfae0 Correct a think'o I made some time ago, and note that the dump routines
here are broken if VME memory cards exist in the system.
1998-02-08 09:33:14 +00:00
thorpej 1305ecbe62 Allow callers of uvm_km_suballoc() to specify where the base of the
submap _must_ begin, by adding a "fixed" boolean argument.
1998-02-08 06:15:53 +00:00
gwr 22c20779d0 Rewrite the match/attch routines to use the P4 register
(when it exists).  Also get the size right; other fixes.
1998-02-08 05:22:08 +00:00
gwr 0378cb2ff6 Define the CG4B_OFF_* values to be relative to the location of
the P4 register so the probe routine finds the P4 at off=0.
1998-02-08 05:20:08 +00:00
gwr 99fd045ec0 Add fb_eeprom_setsize() for setting the FB size based on the EEPROM
value (to be used only if unit=0).  Add P4 helper functions:
fb_pfour_id, fb_pfour_setsize, fb_pfour_{get,set}_video
1998-02-08 05:15:35 +00:00
gwr ab8340e9da cosmetic 1998-02-08 05:13:17 +00:00
gwr 0bc9d95f95 Move the sun3-vs-sun3x stuff into std.sun3 and std.sun3x
Configure P4 frame buffers at the address of their P4 reg.
Move messy Sun3 bw2 and cg4 configs to included files.
1998-02-08 05:10:45 +00:00
gwr e3400ad779 Improve some diagnostics. 1998-02-08 05:07:06 +00:00
gwr 5b69e41858 Default the interrupt priority in match functions. 1998-02-08 05:05:54 +00:00
gwr 5193e1e30e Factor *peek out of bus_subr.c and move it to autoconf.c
(to reduce duplication).  Add bus_tmapin and bus_tmapout
for use in probe functions (gets a temporary mapping).
Add bus_mapout() to undo bus_mapin() if needed.
1998-02-08 05:02:50 +00:00
gwr e387ffba22 Add pmap_map 1998-02-08 04:57:58 +00:00
gwr bb082938e2 Fix pmap_map 1998-02-08 04:56:37 +00:00
pk 334b20bbd6 Define a `DMA_FLUSH' macro; dma chip revs 0 & 1 have a different bit
to reset the internal state engine.
1998-02-07 22:41:27 +00:00
chs abf50cf8c3 add UVM stuff. 1998-02-07 17:28:18 +00:00
chs 50328f94f4 fix initialized variable. 1998-02-07 17:26:34 +00:00
chs 17755a8fae fix typo in locking. 1998-02-07 02:36:58 +00:00
thorpej 9eb328b495 RCS ID police. 1998-02-06 22:26:13 +00:00
thorpej 2d1cb11d5b Allow userland access to pd_entry_t and pt_entry_t, like the old pte.h
used to do.  Also, RCS ID police.
1998-02-06 21:58:05 +00:00
cgd 82bb6682da re-indent the EX_FAST change (try to keep a given argument on one line,
so that it's more apparent what the code is going).
1998-02-06 19:51:54 +00:00
mrg 30a584067f remove paging options from kernel files. 1998-02-06 11:20:27 +00:00
thorpej c0c3c30be3 When allocating bus space in bus_space_alloc(), use EX_FAST to find
the first fit in the map.  The previous behavior violated the principle
of least surprise (especially annoying when you're debugging space allocation
problems).  Suggested by Chris Demetriou.
1998-02-06 10:06:51 +00:00
thorpej 840bd3d7b3 Back out previous change. Until the default VM system is UVM, these
"options" ARE required, and leaving them here doens't hurt anything in
the UVM case.
1998-02-06 08:21:55 +00:00
thorpej 374b6294f9 Back out previous change. Until the default VM system is UVM, these
"options" ARE required, and leaving them here doens't hurt anything in
the UVM case.
1998-02-06 08:19:23 +00:00
thorpej 10a076eee1 Kernel for zhadum.netbsd.org, soon-to-be CVS server. 1998-02-06 08:08:56 +00:00
thorpej 424e1858c4 Use __BROKEN_INDIRECT_CONFIG where appropriate. 1998-02-06 08:00:52 +00:00
thorpej b16f0280e3 Add pceb at pci and {eisa,isa} at pceb attachments. 1998-02-06 07:53:26 +00:00
thorpej 9c9a25df29 Don't attach an EISA bus if it's already been configured. 1998-02-06 07:52:13 +00:00
thorpej cacadb7fbe Erg, typi. 1998-02-06 07:51:46 +00:00
thorpej fce12f0081 Notify other machine-dependent code that the EISA bus has been configured
in the attach hook.
1998-02-06 07:51:11 +00:00
thorpej e56b1d0b2d Add an autoconfig node for PCI-EISA bridges. Configures EISA and ISA
bridges via callback.
1998-02-06 07:50:07 +00:00
mrg 6bcccb887c oops, forgot to add these new files 1998-02-06 07:41:33 +00:00
mrg 29e93b8bea add the i386 MD portions for UVM. 1998-02-06 07:21:42 +00:00
thorpej 939995c0dc On the 486 and higher, actually make the bus mem space mapping noncacheable
if mapped with BUS_SPACE_CACHEABLE unset.
1998-02-06 05:35:16 +00:00
mrg 919667a0c7 backout previous change. 1998-02-06 01:22:54 +00:00
pk 0725302eac vme_bus_probe() takes an `offset' argument. 1998-02-06 00:22:41 +00:00
mrg 40b61fb276 put PIL_CLOCK and splclock together, like the rest.. 1998-02-06 00:02:30 +00:00
pk 86f595fb3e This file has been moved to dev/vme a while ago. 1998-02-05 22:14:35 +00:00
wrstuden 2d3036fc0e Add NETATALK support for mips machines. Somehow the NETISR_ATALK code
didn't make it in. Aproved by Jonathan and tested here at Stanford.

While I'm here, add conditional prototypes for clnlintr() and nsintr()
so that NS and ISO will compile correctly.
1998-02-05 21:48:23 +00:00
is dcc4b3ec64 Get rid of std.draco file.
Amiga specific devices must be named in GENERIC, too.
While here, add vnd pseudo-devices to DRACO.
1998-02-05 20:07:15 +00:00
drochner ac884fce95 Allow DELAY() to be called anytime:
-don't enable interrupts at the end of gettick(), restore the previous
 state instead
-start timer/counter 0 from delay() if necessary
-comment out "findcpuspeed()", it would clobber the timer again, and it
 is unused anyway
1998-02-05 19:59:54 +00:00
drochner 3f38ea4063 provide pushfl/popfl to C code 1998-02-05 19:53:52 +00:00
mrg 5e91ce6ef1 initial import of the new virtual memory system, UVM, into -current.
UVM was written by chuck cranor <chuck@maria.wustl.edu>, with some
minor portions derived from the old Mach code.  i provided some help
getting swap and paging working, and other bug fixes/ideas.  chuck
silvers <chuq@chuq.com> also provided some other fixes.

this is the sparc portion.

this will be KNF'd shortly.  :-)
1998-02-05 07:57:48 +00:00
jonathan 68f29b9316 Increase delay between mouse reset/self-test and autoreport commands
from DELAY(100) to DELAY(150). The newer accurate DELAY() calibration
left some mice (mostly VSXXX-GA square, not VSXXX-AA hockeypuck)
ignoring the MOUSE_INCREMENTAL command.

The 150ms delay is verified to work on 3100s on both kinds of mice.
1998-02-05 05:19:45 +00:00
gwr eff2e270bd Merge arch/sun3x into arch/sun3 1998-02-05 04:56:24 +00:00
jonathan bd968fbc68 Add kernel_text symbol to old Pica locore for final removal of KERNBASE. 1998-02-05 04:19:42 +00:00
sakamoto 9a3f7a093f Use dev/isa/isadma.c. 1998-02-05 03:06:28 +00:00
jonathan 580a0a4d12 Add local `extern' declaration of ioasic_cd, as in alpha/tc/scc.c.
Missed here after the removal of  ioasic_cd decl from ioasicvar.h.
1998-02-05 01:57:35 +00:00
thorpej 8e69ee392a Fixup includes. 1998-02-04 23:41:45 +00:00
pk dcf0846ffe * Correct vme addresses in `xd' and `xy' declarations.
* Renamed option: MMU_3L => SUN4_MMU3L
* Enter NFS_BOOT_PARAM option.
1998-02-04 21:49:12 +00:00
pk 90be3b559d Use vme_bus_probe() in si_attach(). 1998-02-04 20:50:47 +00:00
sakamoto a2b24d5571 Change "__BUS_SPACE_NEED_STREAM_METHODS" to "__BUS_SPACE_HAS_STREAM_METHODS". 1998-02-04 14:13:40 +00:00
thorpej 612aea038c Use the common _bus_dmamap_sync() as the _dmamap_sync method in the
bus_dma_tag_t.
1998-02-04 07:37:28 +00:00
thorpej 1a2b1a18f2 The _dmamap_sync method is no longer optional. 1998-02-04 07:36:10 +00:00
thorpej b1d8bffad8 Flush the CPU write buffer in _bus_dmamap_sync(). 1998-02-04 07:35:30 +00:00
thorpej 8abe76d2f0 Add offset and length parameters to bus_dmamap_sync(), used for specifiying
partial syncs of a DMA mapping.
1998-02-04 05:12:46 +00:00
thorpej 99cc8482d1 Change the last argument of bus_dmamap_sync() from bus_dmasync_op_t to int,
and allow more than one synchronization operation to be specified in
a single call.  Dissallow mixing of PRE and POST operations.
1998-02-04 01:57:27 +00:00
pk bee3aa34cc Account for changed vme_bus_probe() arguments. 1998-02-04 01:04:48 +00:00
pk f060ed68ba sparc_vme_probe(): handle callback argument. 1998-02-04 01:01:14 +00:00
thorpej a7c5c1ef3c Add dm_mapsize to bus_dmamap_t and rename BUS_DMAMEM_NOSYNC to
BUS_DMA_COHERENT.
1998-02-04 00:32:55 +00:00
thorpej f35992633d - Implement bus_dmamap_load_mbuf() (copied from i386 port).
- Add dm_mapsize to bus_dmamap_t and rename BUS_DMAMEM_NOSYNC to
  BUS_DMA_COHERENT.
1998-02-04 00:32:22 +00:00
thorpej 4e7c05e588 Add dm_mapsize to bus_dmamap_t and rename BUS_DMAMEM_NOSYNC to
BUS_DMA_COHERENT.
1998-02-04 00:31:33 +00:00
thorpej 2d403996b2 Add dm_mapsize to bus_dmamap_t and rename BUS_DMAMEM_NOSYNC to
BUS_DMA_COHERENT.
1998-02-04 00:10:30 +00:00
thorpej 5fd0d10994 Add dm_mapsize to bus_dmamap_t and rename BUS_DMAMEM_NOSYNC toBUS_DMA_COHERENT. 1998-02-04 00:04:25 +00:00
thorpej b7b27cb6e4 Back out a change that wasn't supposed to be in here. 1998-02-03 19:16:04 +00:00
mark b280ec0268 Update copyright. 1998-02-03 19:08:27 +00:00
sakamoto 484f3e93b1 Correct copyright notice. 1998-02-03 07:00:34 +00:00
sakamoto 4cec855834 Change bebox_bus_{io,mem} to BEBOX_BUS_SPACE_{IO,MEM} 1998-02-03 04:38:53 +00:00
sakamoto e65fe12381 Remove MD ed,wdc drivers. 1998-02-03 04:34:49 +00:00
sakamoto e3fee92b6e Change bebox_bus_{io,mem}.bus_base to BEBOX_BUS_SPACE_{IO,MEM}. 1998-02-03 04:32:17 +00:00
sakamoto 821174f3ba Remove MD ed,wdc drivers and Support MI ne,wdc drivers.
Change assembler source suffix.
1998-02-03 03:59:53 +00:00
sakamoto 1f9630f4a8 rename {locore,setjmp}.S to {locore,setjmp}.s 1998-02-03 03:53:23 +00:00
sakamoto cf5d09dc82 Add bus_space_{read,write,set}_{,multi,region}_stream_{2,4,8}().
These methods would be used where "raw" data needs to
{read,write,set} unchanged.
Add define __BUS_SPACE_NEED_STREAM_METHODS.
1998-02-03 03:11:15 +00:00
sakamoto 7026df0613 remove unnecessary cast. 1998-02-03 03:10:24 +00:00
mycroft b5c132e4d2 Prototype __flt_rounds() consistently. 1998-02-03 01:26:20 +00:00
cgd f98d915597 remove gross temporary hacks implemented to pacify com.c. That's
been done in a cleaner way by cleaning up the com.c #ifdefs some.
Software tty interrupts should be implemented on NetBSD/arm32,
but these hacks are no longer necessary to work around the lack.
1998-02-02 23:05:50 +00:00
jonathan 8b8b6ca51d garbage-collect unused MMSEG. From PR# 3898. 1998-02-02 22:21:32 +00:00
jonathan adac7274cc Finish bi-endian support: add code to sum odd start/end bytes
correctly on both big and little endian systems.
From Tsubai Masanari <tsubai@iri.co.jp> in PR# 4434.
1998-02-02 21:27:17 +00:00
thorpej 2d33c2a97c Implement OF_getproplen(). 1998-02-02 21:02:30 +00:00
jonathan e50f17aab7 Delete incorrect private declaration of db_maxoff. 1998-02-02 12:49:15 +00:00
sakamoto d5e690b8b7 Eliminate __BROKEN_INDIRECT_CONFIG 1998-02-02 05:54:20 +00:00
sakamoto f94197be4a Eliminate unnecessary define. 1998-02-02 05:17:40 +00:00
sakamoto 56620b3054 Move "read clock information from bootinfo" to initppc() from cpu_initclocks()
for delay() before cpu_initclocks().
Sync with powerpc/powerpc/machdep.c.
1998-02-02 04:59:19 +00:00
thorpej 172b242837 Rearrange slightly the way the debugger exception vectors are initialized. 1998-02-02 03:01:28 +00:00
is b3fa451227 Amiga uses the common m68k/sig_machdep.c now. Also moved its definition from
the other 68k ports' files.${port} to arch/m68k/conf/files.m68k.
1998-02-01 21:23:24 +00:00
thorpej cfa47dfc11 Add support for installing boot blocks into ISO-9660 file system images. 1998-02-01 06:59:30 +00:00
thorpej fea34a1cf2 Bump the ramdisk size to 3M. 1998-02-01 02:55:42 +00:00
jonathan 5ca978e981 Use correct name ("ioasic") when checking parent bus. 1998-02-01 02:25:34 +00:00
jonathan 696b21e65f Change VM_WAIT --> vm_wait() in mips pmap code, where waiting after
vm_page_alloc1() fails to return a page for use as a segtab.

XXX there must be a better way to do this.
1998-02-01 01:55:15 +00:00
thorpej 4efe4fc0da le* at isa? isn't ready for prime-time yet. 1998-02-01 00:24:26 +00:00
ragge a355d0bc1b Re-implement page reference bit emulation by using the (otherwise unused)
valid bit. This is faster than the "unmap all" solution that were described
in that Mach paper _and_ it eliminates the need for checking the wired bit.
As a result of this; swapping started working again on vax :-)
1998-01-31 12:17:34 +00:00
ross d0cce6d144 Take Jason's most excellent advice on platform.model. 1998-01-31 10:55:42 +00:00
ross 1e62e0ffd9 Remove the #include of rpb.h from clock.c and set hz from the hwrpb
in alpha_init() instead of from a hardwired 1024 in cpu_initclocks().
1998-01-31 10:32:47 +00:00
cgd 58fb6574f9 valloclim() was unused; kill it. #undef valloc() at the end of
allocsys().
1998-01-31 02:20:44 +00:00
ross 6270ed1711 Add the A12 fast ethernet controller, an if_de.c hacked (prior to
bus_dma's appearance in the tree) to support sram bounce buffers.
When a busified if_de.c appears, this module can join awd.c at the
end of that long walk on a short pier.
1998-01-31 01:43:40 +00:00
ross 3a83745247 In some hp300-derived pmaps, in pmap_page_protect(), don't walk off the
end of the list of physical->virtual entires into NULL space if the last
entry is (mysteriously) wired in the pmap. Add a DEBUG printf on alpha.
1998-01-31 01:32:55 +00:00
ross 1559f49cd1 Correct a number of apparent errors in a few reboot paramemter block fields. 1998-01-29 22:28:52 +00:00
ross ccafd3dcb9 Define the A12 names. 1998-01-29 22:26:24 +00:00
ross f2d2b6bf68 defopt for AVALON_A12 and specifiers for all the platform modules. 1998-01-29 22:23:06 +00:00
ross 18beceb2f9 Recognize Avalon A12 cputype code. 1998-01-29 22:20:15 +00:00
ross 43a3471986 While here in alpha/stand, add a technically required imb coherency op
just before transferring to the kernel entry point.
1998-01-29 22:13:25 +00:00
ross c1972a428c Avoid VMS palcode ops by using a different technique for cpu_number(),
and don't execute the VMS->OSF palcode switch if the OSF palcode
is already running...which will be the case if the console is not
the venerable SRM.
1998-01-29 22:09:37 +00:00
ross 8430acf1e7 Add a12 platform support. The A12 is a scalable, distributed memory parallel
processor.
1998-01-29 21:46:33 +00:00
ross 12f93343cd Add basic platform support for NetBSD on the Avalon A12. I'm running this
CVS commit on one right now...
1998-01-29 21:42:50 +00:00
ross 683fada0e3 Clean up duplicated code sequences and add an imb (a coherency operation)
whenever the console code is mapped and unmapped.
1998-01-29 21:11:58 +00:00
ross 0c4d28f49e Fix an alpha-specific page daemon wedge...the new pmap_clear_reference()
may be faster, but it was supposed to _clear_ PMAP_ATTR_REF, not _set_ it.
1998-01-29 05:44:57 +00:00
tron 56ba21e271 Add option "#options IPFILTER_LOG", fixes port-i386/4858. 1998-01-29 01:53:03 +00:00
thorpej d454388747 Fix think-o. Noted by Ian Dall. 1998-01-28 18:26:09 +00:00
bouyer 2edc21452a The name of cyrix's CPU family 6 model 0 is 6x86MX. Also set this name
for the default name.
1998-01-28 17:08:05 +00:00
gwr 6b745182fc No need for NFS_BOOT_RWSIZE here (root is always md0) 1998-01-28 16:41:10 +00:00
gwr d2f145c059 Add NFS_BOOT_BOOTPARAM (fixes PR#4904) 1998-01-28 16:40:19 +00:00
thorpej 2538ed1062 Use offsetof() from libkern.h 1998-01-28 02:23:04 +00:00
pk d8dc32e559 It's no longer necessary to deal with the timers early. 1998-01-28 00:15:09 +00:00
cgd a34a81d49b fix change made in rev 1.5: clock was moved to ioasic, but ioasic
_requires_ offset locator (which may be wildcarded).  No offset locator
was supplied, so kernel configs using this file would fail.
1998-01-27 18:17:39 +00:00
ragge fe52d237fd Fix to make vfork work on machines with separated PCB/mtpr PTE registers. 1998-01-27 17:35:03 +00:00
sakamoto a013a80854 Import DDB from OpenBSD/powerpc. 1998-01-27 15:13:09 +00:00
sakamoto 7055a6a919 Import DDB from OpenBSD/powerpc. 1998-01-27 09:15:58 +00:00
sakamoto 8c2e671594 Fix PR/4679:missing cast, from SUNAGAWA Keiki. 1998-01-27 05:46:59 +00:00
thorpej 5d3fc3e8bc Implement bus_dmamap_load_mbuf(). 1998-01-27 03:31:54 +00:00
thorpej 5ac7e550d1 Implement bus_dmamap_load_mbuf(). 1998-01-27 02:35:58 +00:00
gwr 995291fbac Deal with the fact that PROM driver descriptors are allowed to have
zero-length list of "standard addresses" by ignoring d_devbytes if
there are no addresses provided.  In these cases, the PROM will map
the device without our help.
1998-01-26 22:02:17 +00:00
gwr faf4390c38 Save the "bustype" from our attach args in the controller "softc"
and use that instead of hard-coding BUS_VME32 everywhere.
(The Sun3X needs a more specific bustype value.)
1998-01-26 21:03:43 +00:00
gwr 3ba1e07ef5 Simplify the colormap and blanking stuff a little. 1998-01-26 20:53:17 +00:00
gwr ac930c3c4d Moved back to sun3/sun3 1998-01-25 22:41:07 +00:00
pk 72f0ab269f These drivers are now in dev/vme.
The `ie' driver has been split in a VME and OBIO front-end. The latter
lives on in this directory as `if_ie_obio.c'
1998-01-25 20:33:54 +00:00
pk 3d46658e38 disk_establish(): add xd & xy cases (XXX - need more thought). 1998-01-25 19:59:14 +00:00
pk f937c21c08 VME device declaration changes:
- `vmes,vmel' => `vme'
	- interrupt locator is the VME interrupt priority (`pri')
1998-01-25 19:56:30 +00:00
pk 531a4b2d77 sparc/obio bus front-end to the i82586 driver. 1998-01-25 19:50:50 +00:00
pk 8bc346d14a All VME stuff is gone from here. 1998-01-25 19:44:43 +00:00
pk 7a39d28b24 bus_map() & bus_untmp() are only used for sun4/obio devices. 1998-01-25 16:51:16 +00:00
pk d44f401c95 bus_tmp() => obio_bus_tmp() 1998-01-25 16:49:33 +00:00
pk bcb062819f The VME bus is now called `vme'. 1998-01-25 16:47:21 +00:00
pk 333b6319fc Convert to new VME interface. 1998-01-25 16:38:01 +00:00
pk 4efb52487a Split si & sw attach routines, and make the si part use the new VME interface. 1998-01-25 16:37:08 +00:00
pk f8ba1e0bd9 sparc/VME bus implementation. 1998-01-25 16:06:25 +00:00
mycroft 63162f08ec Add a svr4_setregs() (that just calls setregs() right now). 1998-01-24 18:26:09 +00:00
mycroft 15ae963bea When dumping, print out the device number as major,minor. 1998-01-24 16:46:23 +00:00
pk 8a5023e38c After writing to the IOMMU flush registers, read something back from
IOMMU control space to a flush register to drain internal write buffers (?).
This avoids utter lossage on some machines (SS4s & SS5s) where our caller
would see some of its local (`%lx') registers trashed. This is probably
caused by a silicon bug allowing interference on internal data paths..
1998-01-24 16:22:47 +00:00
mycroft 1f21545d93 Correct an oversight in the startup changes that caused the wrong exception
to be reported in one case.
1998-01-24 15:50:42 +00:00
mycroft 8661bee5de Minor change. 1998-01-24 14:22:44 +00:00
ragge eda1eecede Remove __BROKEN_INDIRECT_CONFIG and change all drivers to use
config_search instead.
1998-01-24 14:16:11 +00:00
mycroft d664bf39b8 Add some comments about what the control words do. 1998-01-24 14:00:36 +00:00
mycroft a963fe5864 Store the initial NPX control word appropriate for the emulation in the saved
FPU state, and use it when initializing the FPU on demand.
1998-01-24 13:19:46 +00:00
mycroft a9a7cc88d1 Need foo_exec.h. 1998-01-24 12:45:16 +00:00
drochner ae1a2006c5 -take over debugging printf format fixes from sys/lib/libsa/nfs.c rev.1.23
-make error reporting for mount working as in sys/lib/libsa/nfs.c
1998-01-24 12:43:09 +00:00
mycroft 8bd9717302 Add local versions of setregs(), so I can tweak some registers later. 1998-01-24 12:42:22 +00:00
mycroft 4b8a102fbb Fix process_{read,write}_fpregs(). 1998-01-24 12:11:15 +00:00
pk 49d2bfe020 Add a couple of options I forgot in last commit. 1998-01-23 22:47:20 +00:00
mycroft d15d246d32 Add wdc* at isapnp?. 1998-01-23 20:42:34 +00:00
thorpej cacd48c0d6 Print the correct error number if nfs_mount() fails. From Chris Demetriou. 1998-01-23 19:13:28 +00:00