69e30815cf
Add a printf bitmask for HID0.
2002-02-06 19:59:30 +00:00
cd6a8bc27c
Add MPC601 MQ and RTCU/RTCL SPRs.
2002-02-05 19:49:17 +00:00
ecf4398451
increment uvmexp.traps on entry to trap()
2002-02-02 22:02:00 +00:00
0ac4681659
add support for kgdb over zs
2002-01-06 00:35:10 +00:00
d77edb248a
Print negative SIMM operands correctly; previously, negative numbers
...
were bogus.
2002-01-05 22:07:26 +00:00
a0dca6bb1d
Remove gratuitous ", " after the last opcode for SIMM and UIMM opcodes.
2002-01-05 20:22:52 +00:00
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
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
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
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
98cbceb382
handle have_address=TRUE
2001-12-31 18:29:07 +00:00
f03e8813e0
allow ddb access to lr, ctr, cr and xer registers when not on PPC_IBM4XX
2001-12-30 20:53:04 +00:00
98d1a18067
remove unused variable in kgdb_acc
2001-12-30 20:50:53 +00:00
1b65d8fd30
fix single stepping and continuing from breakpoints in ddb
2001-12-27 10:32:23 +00:00
2bea447d60
sync the instruction cache even when only writing 2 or 4 bytes
2001-12-27 10:25:41 +00:00
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
ce516e4e69
add declaration of ipkdb_trap_glue
2001-12-23 08:25:27 +00:00
3ff5d761b8
restore msr on return from ddb, this allows single stepping
2001-12-23 08:19:44 +00:00
8e6f7afb5b
MKfoo=no -> NOfoo
2001-12-12 01:48:43 +00:00
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
51535d4bf5
Add support for dumping ELF-cormat core files.
2001-12-09 23:05:56 +00:00
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
20d6672fda
Change L2CR_CONFIG from defflag to defparam, since it takes an argument.
2001-12-07 12:58:43 +00:00
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
f0d9c43220
fix macppc MULTIPROCESSOR compilation.
2001-12-05 05:02:10 +00:00
fbd78c8e3c
Add PVR processor type fields for IBM 405GP and IBM 405L.
2001-12-02 20:11:49 +00:00
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
bf5f058642
don't depend on other headers to include sys/proc.h for us.
2001-11-30 07:53:13 +00:00
90acd67a3c
Need CACHELINESIZE for libkern memset.
2001-11-29 00:16:35 +00:00
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
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
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
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
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
77ab725cbb
Enable DOZE mode for the 604ev.
2001-11-19 23:30:07 +00:00
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
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
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
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
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
4f3943d89a
Test the right bit for wired in the PVO.
2001-11-05 06:24:55 +00:00
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
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
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
163e969b09
Include bit definitions for the Debug Status Register; from Artem Belevich
...
at Riverstone Networks.
2001-10-29 02:02:19 +00:00
545af90346
Don't return at the end of a void function.
2001-10-29 02:00:01 +00:00
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
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
2c5ebcddfb
Use MACHINE, not TARGET_MACHINE.
2001-10-23 18:57:32 +00:00
dc1a120d26
ofwr_init(): don't clobber r7 -- early startup code needs it to find
...
DDB symbols.
2001-10-23 02:59:09 +00:00
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
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
d7357337e0
Fix typo, noted by Artem Belevich.
2001-10-21 15:09:36 +00:00
60a9daa74c
Get check for CPU type right.
2001-10-20 08:23:49 +00:00
cc06635a2c
Use correct SRR1 bit in EXC_PGM|EXC_USER fault to catch a trap.
2001-10-18 01:33:48 +00:00
f2ceecb472
In pmap_syncicache, preserve the page offset contained in the supplied
...
physical address.
2001-10-18 01:03:44 +00:00
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
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
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
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
62b6d75cc8
implement pmap_wired_count().
2001-09-23 08:12:59 +00:00
456dff6cb8
Spell 'occurred' with two 'r's.
2001-09-16 16:34:23 +00:00
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
93b54eb36a
Implement pmap_growkernel().
2001-09-11 04:35:43 +00:00
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
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
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
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
a140263932
Add new 7450 SPRs
2001-08-30 21:55:27 +00:00
50b056bc3a
Teach db_trace that some low addresses are ok to trace.
2001-08-30 21:44:58 +00:00
89829e4825
defines for OPENPIC_ICR / serial mode.
2001-08-30 03:08:52 +00:00
0ea9d87eb1
Create an opt_openpic.h and add both OPENPIC and OPENPIC_SERIAL_MODE to it.
2001-08-30 03:08:22 +00:00
352f878e45
Gah, fix a number of channel status/select bitfields.
2001-08-29 23:32:21 +00:00
dfbb14ad68
__syncicache needs to be exports to userspace as well as the kernel.
2001-08-28 03:03:43 +00:00
7ec91f6656
Include ${THISPPC}/conf/Makefile.${TARGET_MACHINE}.inc if it exists (ala
...
mips' Makefile.mips).
2001-08-26 10:59:26 +00:00
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
d98bf76f56
Fix bootstrap loss of memory. Fix pmap_activate problem. Revamp debug
...
messages.
2001-08-22 22:17:57 +00:00
076780a19c
Include the 7410/7450 hid definitions
2001-08-22 21:05:25 +00:00
c52d355d71
"wierd" is weird.
2001-08-20 12:20:01 +00:00
c489e9bff4
add missing pmap_update().
2001-08-19 18:09:20 +00:00
e807a5f821
Fix typo, noted by UCHIYAMA Yasushi in private mail.
2001-08-14 04:32:56 +00:00
17f8dae7c0
This file is no longer used. (moved to ofppc/soft_spl.c)
2001-08-09 16:08:34 +00:00
f3011c96b4
Fix thinko. Do the mask before the divide.
2001-08-08 21:09:58 +00:00
ea127ad258
use pmap_k* in pagemove(), ie. for buffer cache pages.
...
in vunmapbuf(), call pmap_kremove() explicitly since uvm_km_free_wakeup()
will soon no longer do it for us.
2001-08-04 07:42:07 +00:00
035b63a542
auxilliary -> auxiliary
2001-07-26 22:53:13 +00:00
611461bc5e
memcpy -> memmove. Noted by Tsubai Masanari.
2001-07-22 13:21:04 +00:00
0ef3731e14
Replace memcpy's of obviously overlapping regions with memmove.
...
Noted by Izumi Tsutsui.
2001-07-22 13:08:09 +00:00
c5a6be17f4
bcopy -> memcpy, bzero -> memset, bcmp -> memcmp.
...
Reviewed by Matt Thomas, ok'd by Tsubai Masanari.
2001-07-22 11:29:44 +00:00
babefc5331
Add BUS_DMA_READ and BUS_DMA_WRITE flags, that hint the back-end
...
at dmamap load time that the mapping will be used for a unidirectional
transfer of the specified direction.
2001-07-19 15:32:10 +00:00
4866f1a22b
Fix typo. s/extention/extension/
2001-07-05 08:38:24 +00:00
454a630dbd
Print both the lower and upper dbat register when printing dbat registers.
2001-06-30 02:03:16 +00:00
39fa08a172
Reset segment registers 1-7 upon entry to kernel (via trap or interrupts)
...
so that the bat spill code won't run into spurious valid user pages and
treat them as kernel pages. Restore segment registers 1-7 upon return to
user mode from either a trap or interrupt. XXX eventually do all 16 SRs
2001-06-30 01:24:13 +00:00
7c5977ea4f
Fix a spurious debug printf.
...
Fix pmap_procwr to not check a NULL pvo. (Duh!)
Reformat pmap_print_mmuregs. Actually *fill in* the dbat registers.
2001-06-30 01:21:24 +00:00
03ff023c76
Onfault needs to be done even from interrupts so restore that. Default
...
to EFAULT for the error.
2001-06-28 21:27:47 +00:00
6ca9622494
Add pmap_interrupt_* to pmap_*map_pa. Remove interrupt toggling from
...
pmap_pte_spill. Fix pmap_protect. Macroize mfsrin instruction.
2001-06-28 20:35:21 +00:00
78c7d18804
Turn on PMAP_MAP_POOLPAGE
2001-06-28 20:31:37 +00:00
fdb7751e9c
Update for thorepj's UVM changes. Don't even try to call uvm_fault or do
...
pcb_onfault recovery while in interrupt mode. Just die. Print out error
returned from uvm_fault (-1 for interrupts).
2001-06-28 18:33:39 +00:00
87a64549c4
Change a bcopy to a structure copy.
2001-06-28 15:23:39 +00:00
6bad4f04a0
Record any stack growth. This fixes a serious problem with core dumps.
...
Without this change, coredumps will only contain one page of stack
regardless of how many pages of stack the process actually has.
2001-06-26 13:00:18 +00:00
f285587c4e
Fix typo in emac0 base address.
2001-06-25 01:49:15 +00:00
kleink