Commit Graph

1169 Commits

Author SHA1 Message Date
thorpej 772da350d4 Disable the message buffer during crash dumps by clearing msgbufenabled,
not msgbufmapped.
1998-02-19 04:18:30 +00:00
mycroft 3b9429b248 Minor changes to make all the float.h files match. 1998-02-18 11:01:27 +00:00
cgd f19c0ee648 nuke pmap_map(). it's an internal MD function, and it's unused 1998-02-18 01:44:32 +00:00
thorpej 8354e68508 Remove "class" declarations, and add "devclass" declarations where
appropriate.  Fix several inconsistencies between device class and
attributes.  Mostly from Chris Demetriou.
1998-02-16 22:12:45 +00:00
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
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
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
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
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
thorpej c26f962957 Use kernel_map in bus_dmamem_{map,free}(). 1998-02-11 03:08:31 +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
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
thorpej 8e69ee392a Fixup includes. 1998-02-04 23:41:45 +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
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
mycroft b5c132e4d2 Prototype __flt_rounds() consistently. 1998-02-03 01:26:20 +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
thorpej 4efe4fc0da le* at isa? isn't ready for prime-time yet. 1998-02-01 00:24:26 +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