Commit Graph

86 Commits

Author SHA1 Message Date
kib
7695aca762 Add AT_EXECPATH ELF auxinfo entry type. The value's a_ptr is a pointer
to the full path of the image that is being executed.
Increase AT_COUNT.

Remove no longer true comment about types used in Linux ELF binaries,
listed types contain FreeBSD-specific entries.

Reviewed by:	kan
2009-03-17 12:50:16 +00:00
dchagin
2408b715a0 Implement new way of branding ELF binaries by looking to a
".note.ABI-tag" section.

The search order of a brand is changed, now first of all the
".note.ABI-tag" is looked through.

Move code which fetch osreldate for ELF binary to check_note() handler.

PR:		118473
Approved by:	kib (mentor)
2009-03-13 16:40:51 +00:00
imp
4e8e589b2e make loop clearer that it isn't a mistake... 2009-03-03 19:22:24 +00:00
imp
a16fa0157d It appears that none of the contents of this file are necessary, so
replace the amd64-ish version with a blank version.
2009-02-15 20:05:13 +00:00
imp
dcfdfe3bd5 Remove stray __P() 2009-02-15 01:12:16 +00:00
imp
1636fcd3e4 Rewrite get_pv_entry() to match expectations of the rest of the
kernel.  Rather than just kick off the page daemon, we actively retire
more mappings.  The inner loop now looks a lot like the inner loop of
pmap_remove_all.

Also, get_pv_entry can't return NULL now, so remove panic if it did.

Reviewed by:	alc@
2009-02-12 01:14:49 +00:00
imp
dbee4bb75b pmap_kenrel() was recently deleted from pmap.h. It was still used
here, but inconsistently.  Change all instances of it to kernel_pmap
to match rest of code.
2009-02-12 01:10:53 +00:00
alc
1b016834a1 Eliminate an unused definition. 2009-02-10 06:08:28 +00:00
gonzo
f698c89aaf - Fix in_cksum for big-endian MIPS: use correct compile-time check. 2009-02-08 23:43:36 +00:00
imp
fd5959df47 Retire NO_DMA completely. 2009-02-08 08:13:36 +00:00
imp
d7ec48b242 Eliminate the PMAP_INLINE macro. It isn't really used here. If we
need to bring it back, we can.
2009-01-16 08:38:03 +00:00
imp
e9933ffb5c Remove unused variable.
Minor style nits.
2009-01-16 08:30:22 +00:00
gonzo
f1c7376075 - pmap_track_modified was retired in r178606. Reintroducing it was a mistake.
Spotted by: alc@
2009-01-15 23:03:27 +00:00
imp
30335a2835 Reduce diffs to p4 that were the result of a mismerge on my part. 2009-01-15 19:57:45 +00:00
gonzo
2d3842287a MFp4:
- Add debug output
- Fix pmap_zero_page and related places: use uncached segments and invalidate
    cache after zeroing memory.
- Do not test for modified bit if it's not neccessary
    (merged from mips-juniper p4 branch)
- Some #includes reorganization
2009-01-15 18:31:36 +00:00
imp
67abf0d907 MFp4:
Remove Maxmem.  It isn't used elsewhere in the system at this point...
realmem is used instead.
2009-01-15 08:01:50 +00:00
imp
5f0bc93619 Call platform_reset() instead of looping forever on reboot.
# We likely need to have a default one of these that jumps to the rom boot
# address that's defined in the MIPS ISA.
2009-01-15 07:51:17 +00:00
imp
41a4baf4c0 Reverse order of dumpsys and cpu_idle_wakeup to reduce diffs to p4. 2009-01-15 07:48:37 +00:00
imp
f3d3b3e6d1 MFp4:
Remove #if'd 0 code.  It is interfering with other diffs.
2009-01-15 07:45:40 +00:00
gonzo
312e0e04b2 o Code cleanup, remove unused fields of idtpci_softc 2009-01-14 22:46:13 +00:00
gonzo
1b3a99ae57 o Simplify code: trade 15 lines of case for one multiplication 2009-01-14 22:32:43 +00:00
gonzo
a690f8b5cb o Make debug output conditional 2009-01-14 20:36:58 +00:00
gonzo
c52cd30f41 o NO_DMA is no longer required as bug with PIIX4 emulation has been fixed in GXEmul 2009-01-14 20:27:49 +00:00
gonzo
e90f59a5ec o Move $FreeBSD$ from comment to __FBSDID macro
o Be a bit more verbose about CPU type during boot process (print
    manufacturer, chip info, MMU and cache parameters)
2009-01-14 20:16:44 +00:00
imp
5d311ae349 First pass at 64-bit elf support 2008-12-31 07:38:04 +00:00
marcel
d654ea043b Make gpart the default partitioning class on all platforms.
Both ia64 and powerpc were using gpart exclusively already
so there's no change for those two.

Discussed on: arch@
2008-12-17 17:43:22 +00:00
imp
39a3668dcc AT_DEBUG and AT_BRK were OBE like 10 years ago, so retire them.
Reviewed by:	peter
2008-12-17 06:56:58 +00:00
imp
a69ce4ce83 Start to clean up the MIPS elf machine dependent file.
o Add support for compiling elf64 for this file (the rest of the changes are
  coming later)
o Fill in some misssing relocation types.  We need to support these in
  elf_machdep.c's relocation routines eventually, but that's future work
  too.
2008-12-16 20:07:47 +00:00
imp
961b89a6c2 Mips never had /usr/libexec/ld-elf.so.1, so remove it. We don't have
any binaries that need it.  This was moved before FreeBSD 5.x.
2008-12-16 20:04:02 +00:00
imp
c5945ab9fc Remove redundant assignment. 2008-12-11 07:00:23 +00:00
sam
3693ee3c32 Switch to ath hal source code. Note this removes the ath_hal
module; the ath module now brings in the hal support.  Kernel
config files are almost backwards compatible; supplying

device ath_hal

gives you the same chip support that the binary hal did but you
must also include

options AH_SUPPORT_AR5416

to enable the extended format descriptors used by 11n parts.
It is now possible to control the chip support included in a
build by specifying exactly which chips are to be supported
in the config file; consult ath_hal(4) for information.
2008-12-01 16:53:01 +00:00
imp
5fd834f69d On FreeBSD, printing the version is centralized, so no need to repeat
it here.  I think that gonzo@ has also made this change to p4.
2008-11-30 08:40:04 +00:00
imp
136e1c3d6a Unbreak mips build by taking first WAG at mb(), wmb() and rmb(). The
latter two are likely pessimal...
2008-11-29 05:16:14 +00:00
kib
8fad2283b3 Add sv_flags field to struct sysentvec with intention to provide description
of the ABI of the currently executing image. Change some places to test
the flags instead of explicit comparing with address of known sysentvec
structures to determine ABI features.

Discussed with:	dchagin, imp, jhb, peter
2008-11-22 12:36:15 +00:00
imp
1c6d3e0cf3 Remove cardbus attachment. It likely was a cut-n-paste left over from
whatever template was used to create this driver.  It is not
necessary, and wouldn't work anyway since (a) this device will never
be in a cardbus tin-can and (b) the driver isn't even PCI, but instead
a built-in NIC on the IDT RC32434 on its internal bus.
2008-11-02 02:58:24 +00:00
marcel
ea4a9c9585 Add mips/conf/DEFAULTS and populate it with:
machine arm
        device  mem
	device  uart_ns8250
        options GEOM_BSD
        options GEOM_MBR

Remove the first three from all kernel configuration files
(sometimes commented-out) and change geom_bsd and geom_mbr
from standard to optional.
2008-10-23 02:16:38 +00:00
bms
64e56f130c Point this config at the required linker script. 2008-10-13 06:25:28 +00:00
imp
6d4da1f550 opt_msgbuf.h is needed for MSGBUF_SIZE overrides, if any.
Submitted by:	alc@
2008-10-12 02:31:09 +00:00
imp
b934ed7716 Remove critical_enter() and critical_exit(): pmap_growkernel is called
with kernel_map->system_mtx held so these aren't needed.  Add an
assertion to make sure this is the case.

Also, fix a minor style(9) nit.

Reviewed by:	alc@
2008-10-01 05:47:17 +00:00
imp
954d43d968 Catch up with svn r96606 (cvs rev 1.127 2002/05/14 20:35:29) of
sys/param.h and move the MI numbers out of here.  Also move the MI
defines.  Also remove a couple defines not in use (not sure if it is
age, or OpenBSD origins for thse).  Note the current values that are
overrides that appear to be odd in some way.

More cleanup could be done here: NBPG appears to be spelled PAGE_SIZE
these days.  There's new ways to spell PGOFSET and PGSHIFT too, I
think.  These constants duplicate the MI constants and are sprinkled
into the mips code only.  Further investigation is needed.
2008-09-28 19:44:38 +00:00
marius
a1ec700ce8 Remove ipi_all() and ipi_self() as the former hasn't been used at
all to date and the latter also is only used in ia64 and powerpc
code which no longer serves a real purpose after bring-up and just
can be removed as well. Note that architectures like sun4u also
provide no means of implementing IPI'ing a CPU itself natively
in the first place.

Suggested by:	jhb
Reviewed by:	arch, grehan, jhb
2008-09-28 18:34:14 +00:00
imp
381676d275 Fix comments to relate to FreeBSD's current interrupt blocking
functionality, as opposed to the legacy spl means.
2008-09-28 03:50:34 +00:00
imp
5d0b4cf983 Fix comment about needing to call something from splnet, which doesn't
exist in freebsd.
2008-09-28 03:48:15 +00:00
imp
820a0a48cd Remove stale comment. splhigh -> critical_enter transition happend
some time ago, and no longer needs special attention.
2008-09-28 03:47:24 +00:00
ed
4efdef565f Replace all calls to minor() with dev2unit().
After I removed all the unit2minor()/minor2unit() calls from the kernel
yesterday, I realised calling minor() everywhere is quite confusing.
Character devices now only have the ability to store a unit number, not
a minor number. Remove the confusion by using dev2unit() everywhere.

This commit could also be considered as a bug fix. A lot of drivers call
minor(), while they should actually be calling dev2unit(). In -CURRENT
this isn't a problem, but it turns out we never had any problem reports
related to that issue in the past. I suspect not many people connect
more than 256 pieces of the same hardware.

Reviewed by:	kib
2008-09-27 08:51:18 +00:00
imp
437d95b8c0 Remove reference to machine/tlb.h. It no longer exists, and isn't
needed as this compiles fine w/o it.
2008-09-26 04:45:56 +00:00
kib
c500808674 Change the static struct sysentvec and struct Elf_Brandinfo initializers
to the C99 style. At least, it is easier to read sysent definitions
that way, and search for the actual instances of sigcode etc.

Explicitely initialize sysentvec.sv_maxssiz that was missed in most
sysvecs.

No objection from:	jhb
MFC after:	1 month
2008-09-24 10:14:37 +00:00
obrien
d31fa36475 The kernel implemented 'memcmp' is an alias for 'bcmp'. However, memcmp
and bcmp are not the same thing.  'man bcmp' states that the return is
"non-zero" if the two byte strings are not identical.  Where as,
'man memcmp' states that the return is the "difference between the
first two differing bytes (treated as unsigned char values" if the
two byte strings are not identical.

So provide a proper memcmp(9), but it is a C implementation not a tuned
assembly implementation.  Therefore bcmp(9) should be preferred over memcmp(9).
2008-09-23 14:45:10 +00:00
imp
a4db62b632 MFp4: Merge interrupt code from p4
Submitted by:	gonzo@
2008-09-19 04:16:13 +00:00
imp
c22b026114 MFp4: Update the interrupt code from perforce.
Submitted by:	gonzo@
2008-09-19 04:10:09 +00:00