nathanw
7a92615001
Correct the SPR numbers of PMC3 and PMC4.
...
SIA wasn't retconned, but the SPR number was wrong. Re-add it, and add
USIA.
2002-03-03 05:32:37 +00:00
nathanw
c2b8ec655a
Delete the retconned SIAR SPR.
2002-03-03 05:17:48 +00:00
nathanw
ee2cbbfe4a
Add MPC7xx/7xxx performance monitor control registers (MMCR0-2, UMMCR0-2).
2002-03-03 05:15:44 +00:00
nathanw
28b2a20fb9
Add bit definitions for the MPC750 thermal management registers.
2002-03-03 04:31:53 +00:00
kleink
4a513728e8
Add end-of-comment missing in previous.
2002-03-02 21:36:27 +00:00
kleink
a34187bca3
Also reset segment register 0 on kernel entry: there may not always be
...
a fixed BAT entry covering segment 0, or not completely covering it,
and we do restore it on return to user level already.
2002-03-02 15:19:56 +00:00
kleink
dc0a08feaa
Note that Guarded bit is not implemented on the 601.
2002-03-02 15:07:35 +00:00
matt
4b948be2fc
Disable BTIC on rev 2.0 or earlier MPC7450s as Motorola Errata #31 for the
...
MPC7450.
2002-03-02 02:18:38 +00:00
simonb
4324f37586
Use "#define<tab>".
2002-02-28 03:17:23 +00:00
kleink
39a685458d
Fix pastos & typoe.
2002-02-27 04:13:10 +00:00
matt
178af24f65
Add a comment to where we increment intr_depth to show that intstk+INTSTK
...
== intr_depth. (gag)
2002-02-27 03:27:14 +00:00
christos
e8116a8f5b
- Use DEV_ constants, instead of documenting the numbers!
...
- Delete cdev_decl(mm); where appropriate, and other hand-crufting [hi powerpc!]
2002-02-27 01:20:51 +00:00
kleink
f7a55f56d3
PIR is the same on 601.
2002-02-26 00:48:58 +00:00
kleink
67678b7c54
Handle the 601's Run Mode/Trace Exception.
2002-02-22 18:50:45 +00:00
kleink
543f1e7a2d
Handle the 601's Run Mode/Trace Exception as well.
2002-02-22 13:51:40 +00:00
simonb
2d8577fb83
Clean up some rampant code duplication wrt ieee number handling:
...
- Add alignment-safe double and float unions.
- Use the above for the __infinity and __nan constants on all
architectures that use the standard ieee754 representation of
those constants.
- Add a single copy of various ieee754 math functions (frexp, isinf,
isnan, ldexp and modf) that had numerous duplicates among the
arch-specific directories.
- Use the above functions on all architectures where the generic C
versions where used. Architectures that had local assembly
routines are untouched (for those functions only).
2002-02-19 13:08:12 +00:00
chs
b744097a5f
allow writing to write-only mappings. fixes PR 3493.
2002-02-14 07:08:02 +00:00
kleink
11402be7a5
Header for the 601's I/O Controller Interface Address Translation
...
segment register format.
2002-02-09 17:44:40 +00:00
briggs
9827f27b9f
Update from thorpej:
...
* Define type and size of _mcount stub to make PIC code happy.
* Rename mcount to __mcount to get it out of the user namespace.
2002-02-07 05:13:35 +00:00
kleink
3b7a9506f7
Printf the 601's HID0.
2002-02-06 20:00:48 +00:00
kleink
69e30815cf
Add a printf bitmask for HID0.
2002-02-06 19:59:30 +00:00
kleink
cd6a8bc27c
Add MPC601 MQ and RTCU/RTCL SPRs.
2002-02-05 19:49:17 +00:00
dbj
ecf4398451
increment uvmexp.traps on entry to trap()
2002-02-02 22:02:00 +00:00
dbj
0ac4681659
add support for kgdb over zs
2002-01-06 00:35:10 +00:00
jhawk
d77edb248a
Print negative SIMM operands correctly; previously, negative numbers
...
were bogus.
2002-01-05 22:07:26 +00:00
jhawk
a0dca6bb1d
Remove gratuitous ", " after the last opcode for SIMM and UIMM opcodes.
2002-01-05 20:22:52 +00:00
jhawk
c7996c4a47
Print addresses symbolicly using the new ddb helper function, db_symstr().
...
This disassembler still needs a fair chunk of work.
2002-01-05 20:21:37 +00:00
dbj
86e773e9fd
change apparent typo of MS_SFILES to MD_SFILES
...
This fixes some dependency problems with locore.S
2002-01-05 17:58:48 +00:00
jhawk
ac054a2787
Support
...
t/t PID
on the powerpc. (remember to use 0tPID if pid is in decimal...)
2002-01-03 22:15:06 +00:00
chs
9451559ef4
pmap_page_protect(VM_PROT_NONE) must remove all mappings in the PV list,
...
even if they are wired. we need to be able to remove all mappings to
pages that are being freed due to (eg.) file truncation.
2002-01-02 00:51:33 +00:00
dbj
98cbceb382
handle have_address=TRUE
2001-12-31 18:29:07 +00:00
dbj
f03e8813e0
allow ddb access to lr, ctr, cr and xer registers when not on PPC_IBM4XX
2001-12-30 20:53:04 +00:00
dbj
98d1a18067
remove unused variable in kgdb_acc
2001-12-30 20:50:53 +00:00
dbj
1b65d8fd30
fix single stepping and continuing from breakpoints in ddb
2001-12-27 10:32:23 +00:00
dbj
2bea447d60
sync the instruction cache even when only writing 2 or 4 bytes
2001-12-27 10:25:41 +00:00
dbj
d91a86f994
revert revision 1.13
...
this turns single stepping back off since it doesn't correctly work
note that without single stepping, several things do not work as
expected, including continuing from interrupts
2001-12-24 16:57:40 +00:00
dbj
ce516e4e69
add declaration of ipkdb_trap_glue
2001-12-23 08:25:27 +00:00
dbj
3ff5d761b8
restore msr on return from ddb, this allows single stepping
2001-12-23 08:19:44 +00:00
tv
8e6f7afb5b
MKfoo=no -> NOfoo
2001-12-12 01:48:43 +00:00
briggs
25e9f1f519
Provide basic bus_space_mmap(). Noted by self and in PR port-powerpc/14873.
...
This at least allows the compile to complete. There are still Issues with
vga_pci.c's assumptions about a PC-ish environment.
2001-12-10 20:30:21 +00:00
thorpej
51535d4bf5
Add support for dumping ELF-cormat core files.
2001-12-09 23:05:56 +00:00
atatat
b45c51b1fc
Roll the rest of the ports over to the new MI kernel build machinery.
...
Any problems reported by testers have been fixed, and massive
cross-compiling of kernels has shown that any problems that remain
with actually building kernels are not related to this.
2001-12-09 05:00:40 +00:00
bjh21
20d6672fda
Change L2CR_CONFIG from defflag to defparam, since it takes an argument.
2001-12-07 12:58:43 +00:00
chs
5e5ab17808
fix the sense of a MULTIPROCESSOR conditional, cpus after the first are
...
not configured if MULTIPROCESSOR is *not defined.
2001-12-05 05:13:50 +00:00
chs
f0d9c43220
fix macppc MULTIPROCESSOR compilation.
2001-12-05 05:02:10 +00:00
thorpej
fbd78c8e3c
Add PVR processor type fields for IBM 405GP and IBM 405L.
2001-12-02 20:11:49 +00:00
tsutsui
163114ab3c
Implement pmap_kenter_pa() and pmap_kremove() properly.
...
This should fix `kernel diagnostic assertion "rv" failed' panic
and the problem was tracked down by tsubai.
Also add small optimization in pmap_enter() and pmap_remove(), from tsubai.
2001-12-01 23:34:52 +00:00
chs
bf5f058642
don't depend on other headers to include sys/proc.h for us.
2001-11-30 07:53:13 +00:00
mjl
90acd67a3c
Need CACHELINESIZE for libkern memset.
2001-11-29 00:16:35 +00:00
lukem
ecb81c3f6d
- convert usage of "defopt" to "defflag" where the relevant option does
...
not support a value (e.g., it's to be used as "options FOO" instead of
"options FOO=xxx"). options that take a value were converted to
defparam recently.
- minor whitespace & formatting cleanups
2001-11-28 10:21:10 +00:00
thorpej
9235283af1
Rename NOCACHE -> PPC_4XX_NOCACHE to avoid conflict with the namei
...
flag of the same name.
From Frank van der Linden <fvdl@wasabisystems.com>.
2001-11-26 23:26:33 +00:00
thorpej
77fdde7f2c
Reset the unused RPN bits in a TLBLO to 0, as specified by the PPC401B3
...
user's manual, page 8-40.
From Frank van der Linden <fvdl@wasabisystems.com>.
2001-11-26 23:24:20 +00:00
lukem
0fa231134c
- replace "defopt" with "defparam" for options which must take a value,
...
as config(8) will warn for value-less defparam options
- minor whitespace/formatting cleanup
- consolidate opt_tcp_recvspace.h and opt_tcp_sendspace.h into opt_tcp_space.h
2001-11-20 14:34:18 +00:00
lukem
03aef4723c
cleanup:
...
options SPACE TAB
makeoptions TAB
psuedo-device TAB
remove trailing whitespace
replace multiple spaces -> tabs
options "FOO" -> options FOO
options "FOO=bar" -> options FOO=bar
options "FOO=\"bar\"" -> options FOO="\"bar\""
2001-11-20 12:56:17 +00:00
matt
77ab725cbb
Enable DOZE mode for the 604ev.
2001-11-19 23:30:07 +00:00
matt
34d4887431
Some #ifdef cleanup for DIAGNOSTIC/DEBUG/PMAPCHECK so that that many of
...
the expensive checks are skipped when (!DEBUG&&!PMAPCHECK) and all of the
light-weigth checks are skipped when (!DIAGNOSTIC&&!DEBUG&&!PMAPCHECK).
This bring pmap.o's text down from 21KB (with PMAPCHECK) to 18.5KB (DEBUG)
to 16KB text (!DIAGNOSTIC).
2001-11-14 20:38:22 +00:00
matt
ab93af26ea
Fix pte_clear to TLB flush the va, not the tlb adress (which is only valid
...
for clearing the ref bit). pvo_to_pte (if !diagnostic) will return NULL
immediately if PTE_VALID is not set.
2001-11-11 23:07:02 +00:00
matt
1f09ca6e53
Fix a small buglet in syncicache (if the area to sync crosses the
...
segment 0 boundary).
2001-11-06 06:25:28 +00:00
simonb
15a42388c0
In pmap_enter(), sync the instruction cache if VM_PROT_EXECUTE. Fixes
...
problems when executing programs where text is copied to a page without
a dma sync (like NFS data bcopy'd to a buffer cache page).
From discussion with Jason Thorpe and Eduardo Horvath.
2001-11-06 04:49:49 +00:00
matt
a696291eab
Fix bug in pte_spill (wasn't searching the right pvo_table list for the
...
victim PTE is the PTE was a secondary entry).
2001-11-05 06:44:11 +00:00
matt
4f3943d89a
Test the right bit for wired in the PVO.
2001-11-05 06:24:55 +00:00
matt
f02b548314
Don't try to pool_putting a PVO when re-entering a mapping. Since the
...
PVO_MANAGED may get munged, we can possible put this into the wrong pool.
2001-11-05 01:25:38 +00:00
matt
8a49af3cec
Need to use a separate variable for return value of pmap_pte_inset in
...
pte_spill. Make off the high bit of the MFTB().
2001-11-04 22:39:08 +00:00
matt
3ca8d91fc8
Add few a more PMAP_PVO_CHECKs in pte_spill; print pte addr of unmatched
...
pte in panicstr.
2001-11-04 21:15:03 +00:00
simonb
163e969b09
Include bit definitions for the Debug Status Register; from Artem Belevich
...
at Riverstone Networks.
2001-10-29 02:02:19 +00:00
simonb
545af90346
Don't return at the end of a void function.
2001-10-29 02:00:01 +00:00
jmc
6d536163de
Change defaults for kernel compiles. Default all to USETOOLS?=no and have
...
the etc Makefile override that by putting USETOOLS into $.MAKEOVERRIDES
This way the default for kernel compiles is still to use the installed
toolchain instead of depending on $TOOLDIR. $TOOLDIR can be used by
simply adding USETOOLS=yes to the command line as usual.
Adjust each ports template to set the default no setting and also pull in
bsd.own.mk if they weren't already to ensure they'll build correctly
with the new toolchain setup.
2001-10-26 06:45:33 +00:00
thorpej
ba217c4196
Set MACHINE_ARCH explicitly in Makefiles for which it is constant.
...
Also, since config(8) now explcitly sets MACHINE, there is no need
to do it here in the Makefile.
2001-10-23 19:26:41 +00:00
thorpej
2c5ebcddfb
Use MACHINE, not TARGET_MACHINE.
2001-10-23 18:57:32 +00:00
thorpej
dc1a120d26
ofwr_init(): don't clobber r7 -- early startup code needs it to find
...
DDB symbols.
2001-10-23 02:59:09 +00:00
thorpej
458af13ace
If we get a secondary CPU on a non-MP kernel, bail out early
...
and print a message about why. This prevents the primary CPU's
cpu_info from being scribbled over w/ secondary CPU info.
2001-10-22 01:45:51 +00:00
thorpej
102249430c
Use <bsd.own.mk> so that the right thing happens when building a
...
kernel w/ USE_NEW_TOOLCHAIN.
2001-10-21 21:13:11 +00:00
simonb
d7357337e0
Fix typo, noted by Artem Belevich.
2001-10-21 15:09:36 +00:00
billc
60a9daa74c
Get check for CPU type right.
2001-10-20 08:23:49 +00:00
matt
cc06635a2c
Use correct SRR1 bit in EXC_PGM|EXC_USER fault to catch a trap.
2001-10-18 01:33:48 +00:00
matt
f2ceecb472
In pmap_syncicache, preserve the page offset contained in the supplied
...
physical address.
2001-10-18 01:03:44 +00:00
chs
4c1a2f36f8
fix pmap_changebit() to look for the bit in the page attrs
...
in addition to any PTEs. fixes PR 14220.
2001-10-13 18:28:10 +00:00
mycroft
2668b4d43f
Unlike most other platforms, PowerPC uses a 1:1 mapping for d_mmap and
...
pmap_phys_address()...
2001-09-30 01:23:47 +00:00
mycroft
49c87d1447
/dev/mem was severely broken. If you tried to access outside managed memory,
...
it would go into an infinite loop. Instead, allow such I/O.
Also, implement mmap(2) for /dev/mem.
2001-09-29 23:36:54 +00:00
wiz
4c99916337
va_{start,end} audit:
...
Make sure that each va_start has one and only one matching va_end,
especially in error cases.
If the va_list is used multiple times, do multiple va_starts/va_ends.
If a function gets va_list as argument, don't let it use va_end (since
it's the callers responsibility).
Improved by comments from enami and christos -- thanks!
Heimdal/krb4/KAME changes already fed back, rest to follow.
Inspired by, but not not based on, OpenBSD.
2001-09-24 13:22:25 +00:00
chs
62b6d75cc8
implement pmap_wired_count().
2001-09-23 08:12:59 +00:00
wiz
456dff6cb8
Spell 'occurred' with two 'r's.
2001-09-16 16:34:23 +00:00
chs
1661137341
it's perfectly legal for pmap_extract() on the kernel pmap to not find
...
anything mapped there, even though it never used to happen. with today's
other changes it happens a lot now, so remove the debug check for it.
2001-09-16 05:40:46 +00:00
eeh
93b54eb36a
Implement pmap_growkernel().
2001-09-11 04:35:43 +00:00
chris
0e7661f023
Update pmap_update to now take the updated pmap as an argument.
...
This will allow improvements to the pmaps so that they can more easily defer expensive operations, eg tlb/cache flush, til the last possible moment.
Currently this is a no-op on most platforms, so they should see no difference.
Reviewed by Jason.
2001-09-10 21:19:08 +00:00
matt
8402e4d93f
Fix a missing restore interrupt. disable interrupts around pvo_enter in
...
pmap_kenter. Shouldn't be needed but ...
2001-09-09 04:35:22 +00:00
matt
04bdd02c1a
Make pmap_pte_insert STATIC so it will show up in DEBUG kernel with DDB
...
traces.
2001-08-30 22:06:44 +00:00
matt
4a580ee45e
Make sure to restore SR 0 since returning from a syscall is actually
...
one way of doing a process context switch.
2001-08-30 22:00:48 +00:00
matt
a140263932
Add new 7450 SPRs
2001-08-30 21:55:27 +00:00
matt
50b056bc3a
Teach db_trace that some low addresses are ok to trace.
2001-08-30 21:44:58 +00:00
briggs
89829e4825
defines for OPENPIC_ICR / serial mode.
2001-08-30 03:08:52 +00:00
briggs
0ea9d87eb1
Create an opt_openpic.h and add both OPENPIC and OPENPIC_SERIAL_MODE to it.
2001-08-30 03:08:22 +00:00
simonb
352f878e45
Gah, fix a number of channel status/select bitfields.
2001-08-29 23:32:21 +00:00
matt
dfbb14ad68
__syncicache needs to be exports to userspace as well as the kernel.
2001-08-28 03:03:43 +00:00
simonb
7ec91f6656
Include ${THISPPC}/conf/Makefile.${TARGET_MACHINE}.inc if it exists (ala
...
mips' Makefile.mips).
2001-08-26 10:59:26 +00:00
matt
550ffff41b
Make all powerpc ports use a common Makefile.powerpc (except walnut)
...
Enforce -Wmissing-prototypes -Wstrict-prototypes for all ppc ports.
Split out macppc cpu support and make common to mpc6xx ports. Make
other mpc6xx ports use it. Add evcnts for mpc6xx traps.
2001-08-26 02:47:33 +00:00
matt
d98bf76f56
Fix bootstrap loss of memory. Fix pmap_activate problem. Revamp debug
...
messages.
2001-08-22 22:17:57 +00:00
matt
076780a19c
Include the 7410/7450 hid definitions
2001-08-22 21:05:25 +00:00
wiz
c52d355d71
"wierd" is weird.
2001-08-20 12:20:01 +00:00
chs
c489e9bff4
add missing pmap_update().
2001-08-19 18:09:20 +00:00