Commit Graph

19357 Commits

Author SHA1 Message Date
minoura b749d34eb9 I forgot to commit this. 1999-06-23 15:20:36 +00:00
marc cd040ea927 s/mkdir/mkdir -p/, since not all the parents of $(FONTDIR) are
guaranteed to exist.
1999-06-23 04:29:28 +00:00
abs b02dbae17e In xxx_mediachange(), if there is no callback to the front-end, just
return 0 instead of EINVAL.  In this case, there will only be one media
type, and the upper-level if_media code will ensure that the user is
setting to that type.
This matches changes Jason made a while back to sys/dev/ic/lance.c
1999-06-23 04:17:10 +00:00
is 7a132d78b7 Align adresses better 1999-06-22 21:12:00 +00:00
oster 7824f40e5f Add a '#include <sys/resourcevar.h>' to each of these to allow them
to compile again.
1999-06-22 14:51:57 +00:00
tsubai a2ded1ab73 NVRAM read/write functions. 1999-06-22 13:12:11 +00:00
tsubai 2068c8b6e4 Use RTC on PB. 1999-06-22 11:29:11 +00:00
sakamoto a9088f55c8 Add casts for -Wall. 1999-06-22 02:04:06 +00:00
sakamoto 40629ff8cc rename pms to opms. 1999-06-22 01:48:33 +00:00
sakamoto 4763a9b0a0 Remove sc_id member from fdc_softc. 1999-06-22 01:41:48 +00:00
sakamoto f93507970d Use powerpc/reg.h 1999-06-22 01:39:43 +00:00
sakamoto ade7d52fc9 Use powerpc/pmap.h. 1999-06-22 01:38:38 +00:00
wrstuden 17900cd587 Install ofwboot.elf in addition to ofwboot. Thanks to Chris for info on how
to do this!
1999-06-21 21:02:49 +00:00
ad 7a71d12944 Clear out 'struct fbdevice' cruft; it represents bitrot on pmax. Add
#ifdef'ed out definition for 'struct fbsoftc', the way forward until
[nisimura-pmax-wscons] is merged.
1999-06-21 19:21:10 +00:00
ad 5756acc071 Cleanup. 1999-06-21 19:07:16 +00:00
ad ebd6cdffde px.c requires that qvss_compat.c be compiled in. 1999-06-21 19:05:10 +00:00
ragge 51dd099ef5 Add DW750 and DW780 UBA support. Still no BDP's. 1999-06-21 16:23:00 +00:00
mrg 5425cbfa41 fix compile warning. 1999-06-21 06:28:33 +00:00
eeh 0c32dc3995 Clean this up a little. More later. (Gee, this really is becoming a huge
mess).
1999-06-21 01:44:14 +00:00
eeh d326454d31 Nuke the last vestiges of a single DVMA map. This stuff should have
been completely migrated to individual bus drivers.
1999-06-21 01:42:36 +00:00
eeh 2c283b9149 Improve TRAPTRACE. Add FLTRACE that only tracks MMU faults. 1999-06-21 01:39:06 +00:00
ragge e0972091c8 Remove moved files. 1999-06-20 18:19:19 +00:00
ragge e410ff8410 Remove moved files. 1999-06-20 18:14:41 +00:00
pk ccd6d1e4de Pull in `sparc/compat_13_machdep.c' for SunOS compatibility too. 1999-06-20 16:30:22 +00:00
ragge 7a1f65022b Remove more unused files. 1999-06-20 16:00:14 +00:00
ragge dc65be6cf8 Remove old unused files. 1999-06-20 15:58:28 +00:00
ragge 92a492d5ea Some 4000/200 fixes. From Michael Kukat. 1999-06-20 15:52:51 +00:00
sommerfeld 459e986089 PR7812: add prototype for sysarch(); fixes build of libarch on arm32 1999-06-20 15:26:38 +00:00
tsubai 8d68bdec13 Make this compile. 1999-06-20 05:42:09 +00:00
tsubai 9ac9208434 More initialization by calling Open Firmware. 1999-06-20 05:34:59 +00:00
ragge e2fb3def19 Use uba & mscp code from dev/ instead. 1999-06-20 01:05:19 +00:00
ragge cc43d8766d Fix of bug causing allocations of physical pages to get wrong address. 1999-06-20 00:59:54 +00:00
ragge abcc4bed15 Better support for tracing stacks. From Chuck McManis. 1999-06-20 00:58:23 +00:00
ragge cb57cab9b1 Add macros to round/trunc vax pages. 1999-06-20 00:53:58 +00:00
ragge 76b9763345 Add some small checks to avoid unwanted panic types. 1999-06-20 00:53:02 +00:00
eeh 9cf2782159 Move the DVMA mapin/mapout functions from the SBus driver to the iommu driver. 1999-06-20 00:51:29 +00:00
ragge 069858b1e2 Want device-register, to detect qbus boot devices. 1999-06-20 00:50:08 +00:00
is 1b5eb98937 Sync with Atari pmap: support for the UVM changes 1999-06-19 19:44:08 +00:00
ragge 656c580511 Don't try to disconnect SCSI disks. From Michael Kukat.
Now DEC disks also works in VAXstations :-)
1999-06-19 15:46:05 +00:00
augustss 0e64bf3732 Add ess to isa attachment. The entry is commented out for the moment since
I'm not sure how accurate the probe is.
1999-06-18 20:27:59 +00:00
thorpej 43ddb951ea Whitespace police. 1999-06-18 18:11:56 +00:00
thorpej 471cb34fb2 Fix a harmless typo. 1999-06-18 18:08:52 +00:00
minoura 170b78e476 Reduce TLB operations. 1999-06-18 14:27:09 +00:00
nisimura 1c949badf4 - Fix an large error I made last month in TLB mod improvement, still
wondering why not I was immediately blown away.
- Continuing invastigations on VM related panics on very high loads.
1999-06-18 08:17:50 +00:00
leo bfdcd7d519 Update pmap_check_wiring(). Also attach TNF copyright because of the
pmap_remove_mapping() changes.
1999-06-18 07:13:16 +00:00
thorpej 88f71d9598 Update a uvm_map_pageable() call that I forgot to commit previously. 1999-06-18 06:32:05 +00:00
thorpej 4eb92b494a Sync up with the following hp300 trap.c change:
revision 1.41
date: 1996/09/07 22:26:50;  author: mycroft;  state: Exp;  lines: +5 -20
Use SIGBUS iff we get a legitimate bus fault.  Use SIGSEGV for page protection
violations (per Solaris, SVR4, AIX, Linux, Irix, and SunOS).

...which happens to eliminate an unsafe call to uvm_map_checkprot().
1999-06-18 06:31:01 +00:00
is e6455c6e13 less views, and comment them 1999-06-18 05:58:25 +00:00
is 60bb9923a8 COMPAT_SVR4 does not compile witout EXEC_ELF32 1999-06-18 05:57:31 +00:00
is d66f459df0 COMPAT_SVR4 does not compile without EXEC_ELF32. 1999-06-18 05:56:45 +00:00
thorpej 9e9f068f43 Add the guts of mlockall(MCL_FUTURE). This requires that a process's
"memlock" resource limit to uvm_mmap().  Update all calls accordingly.
1999-06-18 05:13:45 +00:00
cgd 7c02d93c04 nuke current definitions provided by __BUS_SPACE_COMPAT_OLDDEFS.
I'll do what I can to make new ones soon.  8-)
1999-06-18 04:49:24 +00:00
thorpej 0288ffb53a pmap_change_wiring() -> pmap_unwire(). 1999-06-17 19:23:20 +00:00
thorpej f5a527bb4e Remove pmap_pageable(); no pmap implements it, and it is not really useful,
because pmap_enter()/pmap_change_wiring() (soon to be pmap_unwire())
communicate the information in greater detail.
1999-06-17 18:21:21 +00:00
leo ffd3da04d4 Comply with the changes Jason suggested yesterday. A copy of his log message:
Don't (ab)use uvm_map_pageable() to allocate PT pages.  Instead, do
  some internal reference counting on PT pages.  We still allocate them
  with the page fault routine (a wire-fault, now), but no longer free
  PT pages from pmap_pageable().
1999-06-17 07:59:16 +00:00
tsubai a8d7da0d21 Add "trackpad" definition. 1999-06-17 06:59:05 +00:00
thorpej f51688dd8b PMAP_NEW is no longer optional on the pc532; the old pmap's page table
allocation strategy no longer works at all.  Move pmap.new.* to pmap.*.

To read the revision history of PMAP_NEW up until this merge, use cvs
rlog of the old pmap.new.* files.
1999-06-17 00:22:41 +00:00
thorpej e2442268e9 PMAP_NEW is no longer optional on the i386; the old pmap's page table
allocation strategy no longer works at all.  Move pmap.new.* to pmap.*.

To read the revision history of PMAP_NEW up until this merge, use cvs
rlog of the old pmap.new.* files.
1999-06-17 00:12:10 +00:00
tsubai c28bad1d51 Define PowerBook G3 Japanese keyboard. 1999-06-16 08:48:37 +00:00
tsubai a2e8151f8e Define symbolic name of PMU commands. 1999-06-16 07:43:58 +00:00
thorpej 602d8e81f7 Don't (ab)use uvm_map_pageable() to allocate PT pages. Instead, do
some internal reference counting on PT pages.  We still allocate them
with the page fault routine (a wire-fault, now), but no longer free
PT pages from pmap_pageable().
1999-06-15 22:18:07 +00:00
kleink 857dfc7058 Slightly rearrange the SSIR inline assembly implementation in order to avoid
making assumptions on C symbol name prefixes.
1999-06-15 15:26:34 +00:00
kleink 51eb26bf7e Slightly rearrange the inline assembly in ledcontrol() to avoid frobbing a
C symbol name prefix.
1999-06-15 15:18:55 +00:00
minoura cd06c07723 Check file open mode at ioctl.
Add debug option SRAM_DEBUG_DONTDOIT.
1999-06-15 15:04:56 +00:00
cgd e33c6c47a2 set bb_flags to zero; who knows what they were (on disk) previously,
and SRM is finicky about what values it will allow.
1999-06-14 23:55:29 +00:00
cgd b6e1d0f85a set bb_flags to 0. Though not strictly necessary (because of an earlier
memset()), this is nice for source-level consistency.
1999-06-14 23:52:25 +00:00
tsubai 4df925b8b0 * Don't use DMA interrupt.
* Stop DMA explicitly in finish routine.
1999-06-14 08:53:06 +00:00
tsubai 86d2f9253a Consider "have /psuedo-hid and only ADB keyboard" case to make the
new PowerBook G3 happy.
1999-06-14 06:22:50 +00:00
briggs 3cce22665e Clear interrupts on a Radius GS/C card. Thanks go to Yasufumi Suzuki
<yattin@sco.bekkoame.ne.jp> for doing the MacsBug "leg"work for me.
1999-06-14 03:11:34 +00:00
kim c867e93fae Pickup changes from ../biosboot/Makefile and add .PATH so that source
files are found.  Now this compiles ok (have yet to run the blocks).
1999-06-13 17:21:18 +00:00
pk f90f079222 Fix typo in previous. 1999-06-13 07:58:20 +00:00
pk fee9cd9c12 Initialize the heap (for alloc()) explicitly, since the `end' symbol
is not necessarily double-word aligned.
1999-06-12 12:49:24 +00:00
ender 2b55a690f8 Change the annoying printf() of 2 backspaces to a space followed by a
backspace for aesthetics.
1999-06-12 00:21:13 +00:00
scottr 35f356e920 Eliminate more overhead in delay(); there's no point in doing the same
thing in both the calibrator function and the actual delay function.  At
this point, _delay() does all of the work, so we can garbage collect
dummy_delay() and make _delay() an alternate entry point for delay().

This results in a small (but measurable) improvement on the IIci.
1999-06-11 06:51:39 +00:00
eeh 0693ec8379 Don't change protection on the clock for the moment. 1999-06-10 04:31:20 +00:00
briggs a6b22a059a Note that 0x146 is a Micron Exceed. 1999-06-10 03:25:18 +00:00
briggs 3ea7c860b9 Use information from Kensuke Ogawa <kenogawa@festa.or.jp> to disable
interrupts on a Micron Exceed color video card.
1999-06-10 03:24:38 +00:00
nisimura 9a3291290d - Correct errorneous comments for kn*_wbflush() routines. 1999-06-10 01:37:10 +00:00
nisimura 0ebace83f4 - Remove local declaration of 'dev_name2blk[]'.
- Minor formatting correction and removal of defunct debug lines.
1999-06-10 01:06:40 +00:00
scottr 6adfba2698 Tweak previous: use shorter instructions to accomplish the same
#task (minimizes overhead).
1999-06-09 15:34:08 +00:00
scottr 3c26ad58a1 Someone forgot to tell ddb that SWAP is not PEA. 1999-06-09 07:53:22 +00:00
nisimura 981a3b4cb2 - Nuke declarations for now obsolete implementations of spl()s. 1999-06-09 07:33:29 +00:00
scottr f2f8426e86 Write a new low-level assembly help for delay() and the calibrator. This
eliminates stalls during instruction prefetch and makes the delay
consistent regardless of kernel configuration.
1999-06-09 06:59:53 +00:00
briggs f98c8a0394 Remove some register declarations.
Get Q9x0 dual SCSI at least basically working.
Be paranoid about some register reads.
1999-06-09 03:41:34 +00:00
christos 2cfd9ef718 Synchronize with GENERIC 1999-06-09 01:47:14 +00:00
simonb 6a949cddfb Include <pmax/pmax/machdep.h> instead of declaring our own prom_*()
prototypes.
1999-06-08 23:42:36 +00:00
simonb b7a2ec3f01 + Call prom_scsiid() to found out what the host SCSI ID should
be instead of hardcoding values.
 + Print the host SCSI ID in siiattach().

XXX - probably should do the same to the ASC driver??  The manuals for
the 5000 series machines don't mention the scsiidN env variable, but it
is present on all the models I've looked at...
1999-06-08 23:41:59 +00:00
simonb 7eb995464d + Add prototypes from the prom_*() callback routines.
+ Remove leading "extern" from function declarations.
 + CG unused latched_cycle_cnt.
1999-06-08 23:40:42 +00:00
simonb 661c94c72c + Add prom_getenv(), and use it instead off calling callv->_getenv.
+ Add prom_scsiid() to read and decode the prom scsiidN environment
   variable that says what the host SCSI id should be.
 + Include <pmax/pmax/machdep.h> instead of declaring our own
   prom_*() prototypes.
1999-06-08 23:40:19 +00:00
mrg 30c351dc59 mmm, missing return types make gcc unhappy. 1999-06-08 10:35:36 +00:00
mhitch d9be0d6e6b When entering a read-only page for MIPS3, va does not need to be adjusted by PAGE_SIZE
when flushing the I-cache.
1999-06-08 03:44:18 +00:00
nisimura 540b02ab76 - Exterminate haunted evil soul of MIPS va_arg(). Verified OK with
either endian.  Not a perfect solution which would be revealed on
a certain condition when va_arg() is applied to magical struct
arguments passed by value.  format_bytes() is now saved.  With the
help from Noriyuki Soda and Masanari Tsubai.
1999-06-08 00:46:38 +00:00
is b7ee76f1c4 Check for an unterminated bus; if yes: complain and don't try to use this
bus. Without this, cbiiisc used to hang if nothing was connected.
Reported by Matthias Scheler. A similar method to avoid this was suggested
by Ralph Schmidt.
1999-06-07 21:30:57 +00:00
thorpej 2c35c7bd03 Only declare block major numbers for devices which can be the root device. 1999-06-07 20:31:27 +00:00
thorpej d76e7b8c6d Don't pass a nam2blk around at all; just have setroot() and friends reference
dev_name2blk[] directly.  Addresses PR #7622 (ITOH Yasufumi), although
in a different way.
1999-06-07 20:16:08 +00:00
mrg 0525e9c7ef add ebus attachment for cs4231. this does not work as it requires ebus DMA and will panic if enabled. but it should otherwise be mostly complete. 1999-06-07 14:59:14 +00:00
mrg 03c5c00056 remove "EXPERIMENTAL" comment from this file, as it does not exist elsewhere in this directory. 1999-06-07 14:43:34 +00:00
thorpej a0faadd7d2 Make traces work with ELF kernels. 1999-06-07 07:00:07 +00:00
mrg aa506f8098 copyright foo. in the future, we will all be binary-redistributable. 1999-06-07 05:40:08 +00:00
eeh 1884f05354 Another general cleanup:
Remove the entire idea of fasttrap interrupts since V9 traps are really cheap,
the CPUs are really fast, and the completely different trap frames would make
these handlers really difficult to implement.

pmap_changeprot() was only used by the clock and one other place; deprecate it.

probeget() and probeset() now take 64-bit addresses even in 32-bit mode so we
can probe IO locations by physical addresses.

Some pmap cleanup.

Some more copyright cleanup.
1999-06-07 05:28:03 +00:00
is 92568502cc Don't dump all the registers at attach time. It works now. 1999-06-06 19:58:31 +00:00
ragge 3bb07459cd Qbus moved in hierarchy. 1999-06-06 19:10:49 +00:00
ragge 4756cdb74e Page tables must be pageable (where did this disappear?)
Fix a PGOFSET -> VAX_PGOFSET miss.
Stylistic cleanup.
1999-06-06 19:09:50 +00:00
ragge f6d61fb6ad Add an define for SGMAP. 1999-06-06 19:07:11 +00:00
ragge d55d0ac4b5 Add some more IPRs for KA670. 1999-06-06 19:06:29 +00:00
ragge db8c0c9c4c Use gencons if VAX670. 1999-06-06 19:05:21 +00:00
ragge 02637941e5 Ops, forgot this file. 1999-06-06 19:03:40 +00:00
ragge 134b65fde3 Added support for Qbus DMA. 1999-06-06 19:00:53 +00:00
ragge 64572c459a sgmap files, copied from the Alpha port and modified for vax. 1999-06-06 18:58:50 +00:00
dante a775803f91 Add adv* entry under ISA devices 1999-06-06 17:57:23 +00:00
dante 600618d977 Add adv0 entry under ISA SCSI controllers 1999-06-06 17:37:03 +00:00
ragge 22b5707362 Complete support for VAX 4000/300. From Michael Kukat. (michael@camaronet.de) 1999-06-06 14:23:46 +00:00
mrg e6545647b8 update this to GENERIC rev. 1.84. 1999-06-06 13:06:38 +00:00
mrg 440ac638bc EXEC_ELF32 is now default. enable "rnd" 1999-06-06 13:00:03 +00:00
pk 3d9ae33cfb Add COMPAT_AOUT. 1999-06-06 09:23:38 +00:00
mrg 1428ee6103 note that this is for an u5/u10 (from hubert) 1999-06-06 01:59:40 +00:00
eeh 186c3eba2b Make pbrobeget() and probeset() work for 64-bit values as well. To do this
the arguments are changed so the address is first and the ASI second so we
can have the address in %o0:%o1 and not worry about unused registers.

Also a bit of copyright cleanup.
1999-06-05 21:58:16 +00:00
eeh 3f7968c736 Fix things up so they compile again. 1999-06-05 20:38:24 +00:00
eeh fcd1351b4c Add support for AOUT_COMPAT which we'll need when the sparc port cuts to ELF. 1999-06-05 16:55:19 +00:00
mrg 14729c2b11 fix lpt definition. add audiocs at ebus. oops, comment broken/incomplete devices. 1999-06-05 14:34:22 +00:00
mrg 5e7ea137ac lpt at ebus. fixed (commented) audiocs attachments. 1999-06-05 14:33:44 +00:00
mrg 756c2cde22 map in registers, configure interrupts, this appears to be OK now. 1999-06-05 14:19:44 +00:00
mrg e8ccf39491 find ebus device INO values via the "interrupt-map" and "interrupt-map-mask" properties. 1999-06-05 14:18:26 +00:00
pk bea0725979 64-bit safety to help sharing compilation tools with sparc64. 1999-06-05 12:54:23 +00:00
mrg 3670ff2120 if we are not bypassing the MMU, use ASI_PRIMARY. map PCI memory space
non-cached.  XXX clean this up by looking at the "non-cacheable" bit of
the full physical address.
avoid having 'nbuf' change between calls to `mdallocsys()' by setting it
in mdallocsys() like the MI allocsys() does.  XXX fix this too!
fix some printf lossage.
update for probeget() changes -- though bus_space_probe() appears to be
unused on the sparc64.
1999-06-05 05:35:41 +00:00
mrg cc49a21298 use common IOMMU routines. 1999-06-05 05:30:43 +00:00
mrg da265ce045 clean up a bit, implement pci_conf_{read,write}() with probe[gs]et() (not yet used). 1999-06-05 05:29:50 +00:00
mrg bb0d20abc4 lpt at ebus. 1999-06-05 05:28:36 +00:00
mrg dcb6040569 clock attaches at ebus also now. 1999-06-05 05:10:01 +00:00
mrg 4b183190b5 update a commit slightly. 1999-06-05 05:08:25 +00:00
mrg 2ee43849be catch up with probe[gs]et() changes. 1999-06-05 05:05:11 +00:00
mrg 6dffb4dff3 use common IOMMU code for sbus and psycho (remove old iommu
device declaration, we don't want it).  pull in psycho, pci,
ata and pciide code.  clock, eeprom and power attach at sbus
*and* ebus now (clock as `eeprom' works).  add `lpt at ebus',
wd major number, and other misc. commented devices.
1999-06-05 03:16:19 +00:00
mrg cb392a2e1d only set LD to /usr/ccs/bin/ld if it exists. avoid empty SFILES. 1999-06-05 01:56:31 +00:00
castor 6b1b77230e in switch_exit() previous fix forgot to guard REG_L with REG_PROLOGUE and
REG_EPILOGUE.
1999-06-04 21:43:12 +00:00
castor 4f92d800a6 fix register restore to be safe for n32 model. 1999-06-04 21:35:47 +00:00
thorpej c5e6001ff8 Don't built most of the PCVT utilities; they're not really useful anymore,
now that we're trying to deprecate PCVT.

XXX Leave the fonts and font editor for now.
1999-06-04 18:47:33 +00:00
mrg 8613b8e39d avoid uninitalised pointers. 1999-06-04 14:29:38 +00:00
mrg 3a1472c106 GC dead code. add support for PCI and IDE boot device detection, plus hme ethernet.
should probably deal with be and qe, etc.
1999-06-04 14:00:38 +00:00
mrg 27bcf2b6e6 eek. sparc can have "wd" disks. 1999-06-04 13:58:59 +00:00
mrg e40f54e4c7 GC dead code. add support for PCI and IDE boot device detection, plus hme ethernet.
should probably deal with be and qe, etc.
1999-06-04 13:55:37 +00:00
mrg a1c100d377 clone this from the macppc port. 1999-06-04 13:51:57 +00:00
mrg 10b89455c7 pull iommu code out of sbus code so we can share it with the PCI.
define some useful PCI macros.
1999-06-04 13:48:48 +00:00
mrg 03adf4aad1 PCI driver for the UltraSPARC. this only works on the Ultra5/10 machines
(`SUNW,sabre') for now, and it doesn't really quite work there yet anyway.
the bus space/dma code is cloned from the sbus driver.  the IOMMU code also
is cloned from the sbus code, but separated out into iommu.c so that we can
share it with the sbus driver.  hopefully, much of the bus space/dma code
can also be re-shared with the sbus driver and the ebus driver but for now
these copies will do.

support for the real UltraSPARC PCI (`SUNW,psycho') is unwritten, though
most of this code is shared with it.

we can probe PCI config space and try to configue devices, but interrupts
don't work yet...
1999-06-04 13:42:14 +00:00
mrg 36237341af support for the UltraSPARC `Extension Bus' found on the PCI machines.
the bus space/dma code is cloned from the PCI code to do the same thing
which itself was cloned from the sbus bus space/dma code.  the bus dma
code is non-functional at this point.
1999-06-04 13:29:13 +00:00
mrg da08612af4 Ultra5/10 configuration. 1999-06-04 13:22:22 +00:00
minoura bb1f24c221 Could not be compiled without PMAP_NEW. 1999-06-03 14:43:33 +00:00
leo 9a13ebbdd6 Fix lossage with the et4000. Some of the CRT registers were incorrect. 1999-06-03 12:38:50 +00:00
christos beb12b13b9 Don't include rasops and wscons goo here; we get it already from fbvar.h 1999-06-02 23:24:00 +00:00
is 59b9a4fb42 Handle RDB ( Amiga native ) partition tables on media with more than 512
bytes/sector correctly.
Submitted by Detlev Würkner in PR 7653.
Non-trivial merge with the 1.30 change (handle old AmigaDOS fs partitions
with simulated sectorsperblock > 1) by myself, so don't blame Detlev if it
doesn't work (but I checked!).
XXX We still need changes to the file systems to handle this fully.
1999-06-02 21:09:03 +00:00
mycroft 7d5f7a34ce We need wsdisplayvar.h for this to compile now! 1999-06-02 12:11:39 +00:00
leo 80054d22ac Fix copyright (exchange clauses 3 & 4). 1999-06-01 14:27:39 +00:00
mark eb947d2f5e Fix bug in event signalling. 1999-06-01 09:34:06 +00:00
briggs 6e95146ec6 Raise spl4 to spl6 in quick_go--I am now experimenting with interrupts
at levels 5 (sound) and 6 (via1) on the Q700.
Raise splhigh when reading and writing registers.  It's ugly, but it's
possible that we could get an interrupt from a higher-level source,
causing a re-read of a memory location.
This is not good when, e.g., we are reading the interrupt register.
Ideally, we would just raise splhigh() in ncr53c9x_readregs(), but
that's m.i. code, and it may be expensive on other architectures.
1999-06-01 03:40:12 +00:00
mark 29fe96b920 Guard inclusion of opt_cputypes.h. 1999-06-01 03:37:02 +00:00
briggs 0ff3b0087c Add debug routine as an aid for working out new nubus cards. 1999-06-01 03:26:42 +00:00
briggs 5e28d99a64 Add define for another ethernet card (Nuvolink)
Wrap nubus_scan_slot() prototype in #ifdef DEBUG.
1999-06-01 03:24:25 +00:00
briggs 42d2797a4b Comment out DISABLE_EXT_CACHE as it unnecessarily slows down the IIci
w/ external cache.  Leave it around so the paranoid can still use it.
1999-06-01 02:39:25 +00:00
ross a1c15a355d In PMAP_ISACTIVE(), check curproc->p_vmspace before using it; this macro
is called early in startup, long before p_vmspace is set to &vmspace0.
1999-05-31 20:49:00 +00:00
ross 4313734913 After some banging and bashing, commit Jason's new ddb traceback code. 1999-05-31 20:42:15 +00:00
ross 604d4df11e Convert to traceback-friendly temporary labels. 1999-05-31 20:40:23 +00:00
ross ffc59b8bad Be less drastic when running strip(1) on DEBUG=-g kernels. 1999-05-31 18:54:49 +00:00
minoura db782f7c11 First attempt to implement PMAP_NEW interface.
The code was mostly written before the pmap_k* inconsistency fixes.
Work around might still remain.  Should be removed.
1999-05-31 14:39:13 +00:00
nisimura 8286166c86 - Call _splnone() explicitely after auto config. was well done to make
sure SOFT_INTs cleared before interrupt processing is started.
1999-05-31 07:42:56 +00:00
ross 6b3d12f44a Calculate what sp would have been and save it in otherwise-unused
FRAME_SP slot if entering ddb.
1999-05-31 06:41:39 +00:00
nisimura fad2c4c762 - A little attention for TLBUpdate(). 1999-05-31 06:10:32 +00:00
ross d3df2008f1 Fix generation of locore.s dependencies. 1999-05-31 02:46:17 +00:00
eeh b14c7f77cb Garbage collect. 1999-05-31 00:14:00 +00:00
eeh 07d5dfdd7b Fix some bugs in some more of those asm macros. 1999-05-31 00:13:16 +00:00
briggs f3d8507abd PR 7021 from Yoshihisa Sugimoto <sugimoto@sums.shiga-med.ac.jp>:
Clear interrupt properly on the RasterOps 24XLTV.  Same as the 24LX.
1999-05-30 21:43:19 +00:00
is 2e63d78d8b Support for a ... somewhat strange method of doing >512 byte/block
ADOSFS partitions. By Matthias Scheler via PR 2559. A diagnostic
check was updated by myself.
1999-05-30 21:21:36 +00:00
briggs 59422960ea PR 7220 from Ken Nakata:
I've fixed most (not all) m68k FPE bugs that give bogus
calculation results, esp. fsqrt instruction.  Also, the internal FP
representation has been reduced from 115-bit mantissa to 67-bit
mantissa which reduced the required mantissa operation roughly by one
fourth.  I've done an extensive (though not exhaustive - it's
impossible!) test on the internal routines by feeding them randomly
generated FP numbers, and found that the new code is more precise than
MC68040 FPU (it seems to have a rounding bug).

[ Only change was to keep fpu_calcea.c's name instead of renaming to
  fpu_ea.c in Ken's patch.  --akb ]
1999-05-30 20:17:48 +00:00
eeh 64b891fc8d Add code to support using %tick as the system clock if no "counter-timer" node
is found.
1999-05-30 19:13:33 +00:00
eeh cd53dbd506 Re-write ASI load/stores to use full 64-bit addresses so we can use device
register addresses with MMU bypass ASIs.
1999-05-30 19:11:33 +00:00
eeh c2f2c064c0 Make pmap_enter() handle little-endian mappings properly. 1999-05-30 19:01:50 +00:00
eeh de1ba9c829 Grab real locks from the sparc port. I suppose we could use casa and casx
instead of ldstub, but since we aren't doing n-way locking it makes little
difference.  N.B. Need to decide what to do with sparc64/sparc64/asm.h which
has name conflicts with sparc64/include/asm.h.  So far most of
sparc64/sparc64/asm.h has been moved to ctlreg.h.
1999-05-30 18:57:27 +00:00
eeh dafdd170d7 Handle little-endian mapin requests. 1999-05-30 18:52:51 +00:00
mrg 01849b81ca allow the kernel to link with no arp (ether) devices 1999-05-30 07:36:28 +00:00
mrg 1b384c6911 clone intr.h from the SPARC. 1999-05-30 02:37:10 +00:00
nisimura ce19767c8b - Make a modification to reduce the cost of TLBmod exception handling.
TLBUpdate() routine is used for dual purposes.  In TLBmod case, just ok
to call 'tlbwi' (as designed).  Result in saving of extraneous execution
path.  MIPS1 only this moment.
1999-05-29 09:38:28 +00:00
nisimura fcd9e7edb9 - Correct uninitialized pointer issue I made.
- Put a comment why the original prodtype detection logic made no trouble.
1999-05-29 09:31:02 +00:00
simonb 59dfa57be9 Move initialisation of ioasic_base to dec_3maxplus_init() - it is used
in this function before dec_3maxplus_os_init() gets called.
1999-05-29 07:10:36 +00:00
thorpej dbc1dd921a Clone vmapbuf() and vunmapbuf() from the Alpha port. 1999-05-28 22:59:40 +00:00
mark 8885cdd879 Implement a workaround in initarm() for a problem that stopped ARM610
and some ARM710 processors from completing their initial bootstrap.
Fixes PR7595.
1999-05-28 09:59:31 +00:00
simonb f62bb2b791 Add CD9660 filesystem - useful for installing from CD-ROMs :-) 1999-05-28 08:07:12 +00:00
nisimura d116bc4a0d - Make this compilable with MIPS1 or MIPS3 only configuration. 1999-05-28 07:23:38 +00:00
pk 0953844306 Casts to match `%d' in printf format. 1999-05-27 14:20:10 +00:00
pk 69b216aefe `xmit' & `recv' return `ssize_t' 1999-05-27 14:04:25 +00:00
leo 88efdc6951 Add support for the memory on the CT2 board. Info from Thomas Goirand. 1999-05-27 09:08:25 +00:00
mark ccb5b09c4f Grr. Nuke the remaining allocsys() prototypes. 1999-05-27 09:08:09 +00:00
mark 99804cc3e7 Nuke old prototype of allocsys(). 1999-05-27 09:04:11 +00:00
nisimura 9b5cf7b4de - Save MIPS1 only configuration for 3min, pointed by Erik Bertelsen
<erik@mediator.uni-c.dk>
1999-05-27 06:43:50 +00:00
nisimura 58cf81db34 - Change a symbolic name of TLB entrylo from 'PG_M' to 'PG_D' to reflect
processor design.  MIPS 'dirty bit' is not the same as i386 'dirty bit'.
There is a growing concern of misuse in NetBSD/mips.
1999-05-27 01:56:32 +00:00
thorpej beb8d06638 Generally update the comment above vunmapbuf(). 1999-05-26 22:19:33 +00:00
thorpej a2d06a4721 Generally update the comment above the vmapbuf() implementations. 1999-05-26 22:07:36 +00:00
thorpej 985f839e63 Add a comment explaining why INTRSAFE isn't needed here. 1999-05-26 19:23:13 +00:00
thorpej 2580d306ab Change the vm_map's "entries_pageable" member to a r/o flags member, which
has PAGEABLE and INTRSAFE flags.  PAGEABLE now really means "pageable",
not "allocate vm_map_entry's from non-static pool", so update all map
creations to reflect that.  INTRSAFE maps are maps that are used in
interrupt context (e.g. kmem_map, mb_map), and thus use the static
map entry pool (XXX as does kernel_map, for now).  This will eventually
change now these maps are locked, as well.
1999-05-26 19:16:28 +00:00
leo 48627f3c5d Make this compile again. I assumed that the use of 'format_memory()' was
an error? Made it use format_bytes()....
1999-05-26 14:29:34 +00:00
cgd 5dd4815be9 uh, get the port name consistently correct (NetBSD/alpha, not NetBSD/Alpha) 1999-05-26 06:22:03 +00:00
nisimura 1922144399 - Remove now obsolete function declaration. 1999-05-26 04:27:27 +00:00
nisimura d7a56fd7fa - Continue on branch merge, incrementally.
- Catch up filename changes escaped to be fixed.
1999-05-26 04:23:58 +00:00
thorpej 40aacb6eb5 No longer need to pmap_modified_emulation() in cpu_swapin(), since
uvm_fault_wire() does the right thing with access_type.

XXX Was there a bug here?  pmap_modified_emulation() *wasn't* done in
XXX cpu_fork()!!
1999-05-26 00:40:20 +00:00
thorpej 32de988d29 No longer need to pmap_emulate_reference() in cpu_fork() or cpu_swapin(),
since uvm_fault_wire() does the right thing with access_type.
1999-05-26 00:37:40 +00:00
thorpej 5b897f96c5 msgbuf doesn't need VM_PROT_EXEC. 1999-05-25 23:31:14 +00:00
thorpej ed0aee1190 When mapping bus space, we can use pmap_kenter_pa(), since the pages
are never managed.
1999-05-25 23:30:27 +00:00
thorpej 774ceea703 msgbuf doesn't need VM_PROT_EXEC, biostramp does. 1999-05-25 23:19:00 +00:00
thorpej 5832084eaf bus_dmamem_map() maps DMA safe memory, which is usually one or more
managed pages, into KVA space.  Since the pages are managed, we should
use pmap_enter(), not pmap_kenter_pa().

Also, when entering the mappings, enter with an access_type of
VM_PROT_READ | VM_PROT_WRITE.  We do this for a couple of reasons:

	(1) On systems that have H/W mod/ref attributes, the hardware
	    may not be able to track mod/ref done by a bus master.

	(2) On systems that have to do mod/ref emulation, this prevents
	    a mod/ref page fault from potentially happening while in an
	    interrupt context, which can be problematic.

This latter change is fairly important if we ever want to be able to
transfer DMA-safe memory pages to anonymous memory objects; we will need
to know that the pages are modified, or else data could be lost!

Note that while the pages are unowned (i.e. "just DMA-safe memory pages"),
they won't consume any swap resources, as the mappings are wired, and
the pages aren't on the active or inactive queues.
1999-05-25 23:14:03 +00:00
thorpej f197609d93 Add some DIAGNOSTIC checks for inconsistent use of pmap_enter/pmap_kremove. 1999-05-25 20:33:33 +00:00
thorpej 986c3eca39 Fix some major locking protocol issues related to pmap_kremove() having
to deal with PG_PVLIST mappings; it no longer has to.  Add some DIAGNOSTIC
checks for inconsistent use of pmap_enter/pmap_kremove.
1999-05-25 20:32:29 +00:00
nisimura fec53c08d6 - Use dev_name2blk[] array prepared by config(8) instead of handcrafting
local data.
1999-05-25 09:32:27 +00:00
nisimura 058f5a1517 - Continue to import a development branch.
- Minor formatting fix.
1999-05-25 07:37:08 +00:00
nisimura 014ba724c0 - Rework spl(9) implementation. Use _spl*() processor mask manipulating
routines now reside in locore.S.  No functional difference is expected.
- Replace abused splx() abuse with _splset() to change MIPS processor
interrupt mask bit.  'mips/trap.c' side will be fixed soon.
1999-05-25 04:17:57 +00:00
thorpej cba22525ce Fix some broken packet length checks. Really (no, I mean really) works now
after the ether_input() changes -- tested on my Quadra 650.
1999-05-24 21:53:42 +00:00
thorpej 5dec34efed The kernel pmap can be accessed (and locked!) while in an interrupt
context, so we must block interrupts which may cause memory allocation
before asserting the kernel pmap's lock.  Put this all in PMAP_LOCK()
and PMAP_UNLOCK() macros to make it easier.
1999-05-24 20:11:58 +00:00
ragge ad1db202f7 bus.h'ify more of the vax code. 1999-05-24 20:10:30 +00:00
thorpej e8beb9bbe8 Make this compile again. 1999-05-24 18:40:48 +00:00
thorpej 8c2d5c6fd3 Let the caller decide what to do if pmap_physpage_alloc() fails. 1999-05-24 01:35:54 +00:00
mrg 1bd01d4677 pull struct strbuf + defines into iommureg.h. properly merge previous commit. 1999-05-24 00:25:31 +00:00
ragge 0354feab8e Make this file compile again. 1999-05-23 23:06:24 +00:00
ragge 373e7cc828 Rewrite the "emulate page reference bits" code to avoid a bunch of
pv_lists traversal and unneccessary page faults.
1999-05-23 23:03:44 +00:00
ragge 539f825799 Better and more understandable way to find out CPU type. 1999-05-23 22:56:53 +00:00
thorpej c1eb28c237 Make the list of all pmaps LRU-ordered, and update a comment regarding
locking.
1999-05-23 22:37:02 +00:00
ragge 6c98e1bae7 Routine to figure out which system type is booted. 1999-05-23 22:00:43 +00:00
ragge f1fc4934a3 Use common routines to identify cpu type.
Set up a SCB to be able to handle clock interrupts in the boot program.
Now timer countdown should work on all types of vaxen.
1999-05-23 21:58:19 +00:00
ad 080560c8c6 - Setting initial position of cursor is up to caller.
- Set cursor position properly for SPARC. From Juergen Hannken-Illjes.
1999-05-23 17:59:39 +00:00
thorpej 2102d5a17e Save ourselves some work in some pv list traversal functions; keep a pointer
to the PTE that maps the page in the pv_entry so that we don't have to
compute it from the pmap/va.
1999-05-23 17:49:07 +00:00
thorpej 5d48eed96a Implement pv_entry stealing for the case when a pool page cannot be
allocated for one.
1999-05-23 16:54:43 +00:00
mrg 09619f1942 KNF nit. 1999-05-23 11:41:39 +00:00
mrg b2934b386d UVM is not an option these days. 1999-05-23 11:08:01 +00:00
mrg ae1a84a61f place iommu definitions in iommureg.h 1999-05-23 07:24:02 +00:00
eeh 193cc31772 Separate out the generic console handling from zs.c 1999-05-23 02:46:35 +00:00
eeh 92ad9c4080 Start putting in hooks for non-zs console devices. 1999-05-23 02:45:19 +00:00
eeh f1066c97ad If the zs has not yet attached use the PROM for console input. 1999-05-22 20:34:56 +00:00
eeh 60b89ebf96 Well, looks like the MI allocsys() broke the dvmamap, so instead of using a
single map move it to the bus controller driver so each bus can handle its own
IOMMU without conflicts.
1999-05-22 20:33:55 +00:00
eeh bb0f8ef559 Fix OF_stdin() to return "stdin" not "stdout" so we really can get console input. 1999-05-22 20:30:54 +00:00
eeh 35d96171e7 Fix bus_type_t properly and enable ASI accesses for bus_space_{read,write}*() 1999-05-22 20:28:22 +00:00
eeh 56b080bed6 Fixup argument confusion to __asm() statements. long long is two registers
wide in 32-bit mode.  Doh!.
1999-05-22 20:25:49 +00:00
scw 7c6d40745a Double the value for NKMEMCLUSTERS, to allow more KVA for LFS et al. 1999-05-22 16:37:03 +00:00
nisimura 10d1acd4ea - Backout the last code change. I found it broke pmax kernel. It's
retained for future use of pmap.new.c, though.

> New codes always use current ASID holded in EntryHi register.
1999-05-22 02:35:35 +00:00
thorpej 66324de865 Use the pool allocator for pv_entry structures. Set a (patchable/config'able)
low water mark on the pool, so we have some chance of crawling along in
extreme memory shortages.
1999-05-21 23:07:59 +00:00
thorpej ed4224c64e Fix a couple of problems from the ether_input() change:
- Make it compile again, with BPF.
- Don't subtract the Ethernet header length from the total packet length.
- Copy the alignment fix from sys/dev/ic/i82586.c (though the m68k shouldn't
  really be affected).
1999-05-21 21:48:28 +00:00
thorpej a79a728c6c Copy alignment fix from dev/ic/i82586.c (Um, this extra copy should die,
too, but at least it's not as bad as the podulebus ie driver).
1999-05-21 21:33:59 +00:00
thorpej 87a9ee7804 Copy alignment fix from dev/ic/i82586.c (Um, this copy of the driver
needs to die, pretty please.)
1999-05-21 21:31:37 +00:00
minoura f4316c1145 Tribial optimizations. 1999-05-21 15:32:38 +00:00
minoura 1567b0074d Sync GENERIC. 1999-05-21 15:15:33 +00:00
minoura fcb74cccfa Remove experimental/buggy options. 1999-05-21 15:08:27 +00:00
nisimura fd243bd393 - Redefine symbols and parameters to represent CPU design with MIPS
nomenclature, retaining the old heritage.
- Remove API-related definitions for now obsolete utiltity routines.
1999-05-21 06:37:39 +00:00
nisimura e5ecc1bc87 - Typos, I made... 1999-05-21 06:36:37 +00:00
nisimura 28c74563b6 - Make sure ASID PARANOIADIAG work with MIPS3. 1999-05-21 06:19:55 +00:00
nisimura 1b332b28e2 - Now completing MIPS1 side change. Introduce MIPS_TBIS and MIPS_TBDATA
(correct name, vax?) replacing mips1_TLBFlushAddr and mips1_TLBUpdate,
respectively.  New codes always use current ASID holded in EntryHi
register.  In most occations, the register already contains a necessary
value before (re-)written, ugh.  'sva | asid' ops for their arguments are
now verbose, to be removed when MIPS3 side changes are done.
1999-05-21 06:01:14 +00:00
nisimura 634cb79411 - Rename '#ifdef DIAGNOSTIC' to '#ifdef PARANOIADIAG' to detect
catastrophic events to break VM machinary.  Add some more diags to
track ASID.
1999-05-21 05:28:31 +00:00
nisimura 9cfc8d7736 - Track filename changes. 1999-05-21 01:10:49 +00:00
nisimura 04aeaae250 - Rename file names;
dec_3max_subr.c -> memc_3max.c, dec_kn02_subr.c -> memc_3min.c
1999-05-21 01:09:48 +00:00
thorpej a07ba7d1c1 Update the calls to allocsys(). 1999-05-21 00:09:09 +00:00
thorpej d7ffa508b1 Provide an mdallocsys() that clips bufpages if necessary (on the Sun4c).
This will be (and needs to be) done before nbuf is computed.
1999-05-21 00:08:14 +00:00
thorpej f311a1c308 Make a slight modification of pmap_growkernel() -- it now returns the
end of the mappable kernel virtual address space.  Previously, it would
get called more often than necessary, because the caller only new what
was requested.

Also, export uvm_maxkaddr so that uvm_pageboot_alloc() can grow the
kernel pmap if necessary, as well.  Note that pmap_growkernel() must
now be able to handle being called before pmap_init().
1999-05-20 23:03:23 +00:00
ragge b337d4d3c7 Don't detect glass tty if the machine is a workstation.
Hint from Thomas Seidmann.
1999-05-20 23:00:58 +00:00
thorpej 88c7cff619 Make this compile again. 1999-05-20 20:15:27 +00:00
nisimura c0c79283f3 Moved from dec_kn02_subr.c 1999-05-20 14:15:57 +00:00
nisimura a5b668be64 Moved from dec_3max_subr.c 1999-05-20 14:14:39 +00:00
nisimura 90d9a14b01 - Avoid recomputations inside inner-most loop which produce identical
values evreytime.
1999-05-20 10:50:08 +00:00
pk fea10fb499 Operate Hypersparc cache in write-back mode again.
Remove `hypersparc under construction' message.
1999-05-20 10:06:39 +00:00
pk 1040b9e209 If TLB entries need to be flushed, make sure to do this after any necessary
cache flushes, since on VIPT machines the cache flush may induce a TLB load.
1999-05-20 10:03:12 +00:00
lukem e4a87aa1a9 * convert to using MI allocsys(). most ports were using an MD allocsys(),
although a couple still used the old pre-4.4-lite (?) mechanism.
* use format_bytes() to format the various printf()s that print out memory sizes
1999-05-20 08:21:42 +00:00
nisimura a784d093ea - Change pmap_alloc_asid() and pmap_activate() to make sure that
'pm_asid' member of 'pmap' structure is assigned a new value after
uvmspace_alloc() provides afresh pmap.
- ASID generation number 0 is not a reserved value anymore.
1999-05-20 05:32:06 +00:00
nisimura 7d44b47145 - Make tlb dump DDB command have 'D' indication for TLB 'dirty bit'. MIPS
processor is one of processors with no 'referenced bit' nor 'modified bit'
processor machinary.  Those functions are implemented combining two
hardware bits, 'dirty bit' and 'valid bit', with TLBmod exception handler.
1999-05-20 03:34:06 +00:00
ad a4f0570f7d SPARC console is black on white, and is centered by default. 1999-05-19 21:05:59 +00:00
ad 02bc362e3e Add arg to rcons_init() that when set causes screen to be cleared. 1999-05-19 20:34:19 +00:00
ad 39db587e6f Cleanup. 1999-05-19 20:14:46 +00:00
ad 218af6a342 Insert missing code that defines screen metrics for rcons. This fixes the
more blatant rcons brokenness (ie no panics).
1999-05-19 19:59:04 +00:00
bouyer cbd39e5f67 Document the 'wdc at isa' flags. 1999-05-19 14:41:54 +00:00
minoura 6e67e063ff Disable on-chip cache for PT and ST pages for '060 stability. 1999-05-19 14:06:59 +00:00
pk ae6d12926c Turn on the video timing which is not always done by the PROM (e.g. if we're
not the console).
1999-05-19 08:31:42 +00:00
scw 07daebdd99 Fix copyin() with zero length. (Arguments to 'moveq' were swapped).
CVo: ----------------------------------------------------------------------
1999-05-19 07:50:06 +00:00
nisimura a5a47c3772 - Implement MIPS_TBIAP() which invalidates all TLB entries belong to
per process user spaces, replacing mips1_TBLFlush().  This reserves
kernel space TLB entries when TLBPID generation number about to wrap.
- Correct comments a bit, nuke unused routines.
1999-05-19 07:08:43 +00:00
thorpej f98d358a1f Rework layer 2 protocol input routines. Instead of calling e.g. ether_input()
directly, call the function pointer (*if_input)(ifp, m).  The input routine
expects the packet header to be at the head of the packet, and will adjust
as necessary.  Privatize the layer 2 input and output routines, allowing
*_ifattach() to set them up as appropriate.
1999-05-18 23:52:51 +00:00
ad bb3a510fa2 Assign ownership & copyright to TNF. There is probably a procedure for this
that I am unaware of. Also some KNF.
1999-05-18 21:51:57 +00:00
ad 3d5a1b1eea Sync with last two changes made to sys/arch/sparc/dev/fb.c (don't clear
screen, typo).
1999-05-18 21:38:07 +00:00
ad 7efb86f6b8 Fix typo that broke rasops operation. 1999-05-18 21:36:21 +00:00
thorpej 0ff6aaf4c2 Don't clear the screen when we connect rasops; the SPARC doesn't connect
the rasops console until autoconfiguration, and it kinda sucks to have
the boot messages suddenly disappear from the screen.
1999-05-18 18:13:39 +00:00
nisimura 523983b88b - Forgot to change 'tlbpid' to 'asid'. But, why does the MIPS TLBmod
handler touch the value anyway?
1999-05-18 03:13:37 +00:00
nisimura c99765853f - Move MachSetPID(1) call to pmap_bootstrap() adajacent to kernel pmap
initialization code.
- Abandon mips_init_proc0() and do the 4 lines straightly in MD mach_init().
- Restore a block of code accidentally lost in prevous commit.
- Change the term 'tlbpid' to a MIPS3 nomenclature 'asid'.
- Hide PTE size exposures by symbolic names in locore.S
1999-05-18 01:36:51 +00:00
is c5c2942a73 allow more than one ed, es or qn 1999-05-17 20:08:22 +00:00
is 5964e71dc7 Allow for more than 1 of ed, es or qn 1999-05-17 19:42:56 +00:00
thorpej 9410ed17c1 Count new resident and wired pages in pmap_kenter*(). 1999-05-17 16:22:57 +00:00
nisimura f2119ffdfb - Nuke one unused global variable 'mem_size'.
- Kernel pmap is now dectected by "if (pmap = pmap_kernel())" clause.
1999-05-17 11:12:44 +00:00
nisimura b7876c4182 - Minor code and comment adjustments for pmap_alloc_tlbpid() and
pmap_activate(), no functional change.
1999-05-17 01:10:51 +00:00
thorpej 7e68ddd393 Update the comments above vmapbuf() and vunmapbuf() to reflect reality. 1999-05-16 22:24:16 +00:00
ad 20be6a2a2a Fix typo on my behalf. From Juergen Hannken-Illjes. 1999-05-16 21:19:33 +00:00
pk 87d4c19ebf Remove cruft from `nmi_hard()' interrupt handler. 1999-05-16 16:56:35 +00:00
pk 1a2299d57c Temporary work-around in pmap_enter on 4/400 machines: pre-allocate
MMU region cookies. This keeps the machine from crashing when running
in user mode.
TODO: fix the bugs then kill or alter this work-around.
1999-05-16 16:48:59 +00:00
pk d379bda6a5 Well, what do you know.. the TLB context flush has been coded with the
wrong `type' field all these years. Fix this and add a TLB region flush
as well.  Also take care of a few inconsequential nits.
1999-05-16 16:37:45 +00:00
scottr 2f5a40c966 From Yasuhiro Endoh: Performa 58x uses ADB soft poweroff. 1999-05-15 19:29:12 +00:00
drochner 19e64942a2 don't printf(NULL), not even in the DEBUG case
(It doesn't hurt the bootloader, but the junk output hangs my serial
console.)
1999-05-15 15:42:23 +00:00
ad 3b602e5afa Panic if rasops_init() fails us (should never be the case). 1999-05-15 13:04:03 +00:00
ad 6834085f8b Make sure rasops_info descriptor is zeroed out before initializing. 1999-05-15 12:52:22 +00:00
mrg 95e0190e23 split the sun ms/kbd drivers into frontend/backend parts at the serial
interface border, so that other serial interfaces can be attached to the
ms/kbd.  zero functional changes and mostly involves moving code around
a bit.  tested on the SS2.

this is necessary to attach the PCI ultrasparc keyboard/mouse drivers.
1999-05-14 06:42:02 +00:00
nisimura 7a50b38cbd - Adjust descriptive comment of cpu_fork() which returns nothing and
returns once.
- Minor fixes in mips/vm_machdep.c.
1999-05-14 02:11:59 +00:00
eeh ea28d54c9e Let NetBSD/sparc know about 64-bit formats even if it can't execute them. 1999-05-14 00:18:51 +00:00
thorpej e5f47f6307 Rewrite the USB keyboard console attachment (again). Grumble, Macintosh
firmware sets the "stdin" property of /chosen to be a pseudo-hid (yes, they
even spell it incorrectly) that merges all keyboard input into one stream,
so we can't find the USB controller we're attached to.  Instead, just give
it to the first USB keyboard found during autoconfiguration.  So that we
have SOMETHING available early on, use OpenFirmware i/o to do keyboard
input to the console wsdisplay until the USB code attaches the keyboard.

From Jason Thorpe <thorpej@nas.nasa.gov>
1999-05-13 23:37:19 +00:00
thorpej c10a926030 Allow the caller to specify a stack for the child process. If NULL,
the child inherits the stack pointer from the parent (traditional
behavior).  Like the signal stack, the stack area is secified as
a low address and a size; machine-dependent code accounts for stack
direction.

This is required for clone(2).
1999-05-13 21:58:32 +00:00