Ralf Baechle
e50c0a8fa6
Support the MIPS32 / MIPS64 DSP ASE.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
ffd099bd33
Fix build for CONFIG_BUG=n. Yes, bugs are now a compile time option ;-)
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
fdb551a4c5
Bugs are now a configuration option.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
629c83f89b
On MIPS the struct sigev preamble is only 8 bytes.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
4a99d1e25b
Now that a struct is the only member left in struct
...
mips_fpu_emulator_stats cleanup that unnecessary nesting of structs.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
baee502ce2
Get rid of the eir struct mips_fpu_emulator_private member. It's
...
never initialized been initialized anywhere, just saved to and
restored from signal frames so nonsense anyway. As neat side effect
of being shared between all processors it was also abusable as a
nice covert channel between processes.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
1d74f6bc85
__compute_return_epc() uses CFC1 instruction which might result in a
...
coprocessor unusable exception since the process can lose its fpu
context by preemption.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
4194318c39
Cleanup decoding of MIPSxx config registers.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Thiemo Seufer
ba5187dbb4
Better interface to run uncached cache setup code.
...
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Pete Popov
7de8d23287
* use 'unsigned long' as address supplied to au_write[bwl]()
...
* remove two already unused and commented structures
* added an ULL suffix to several address constants that use bits 35-32
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
9447cbfc7a
Fix D-cache aliasing problem in the PIO IDE driver potencially resulting
...
in the kernel or userspace seeing stale data.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
ecba36dad8
Fix a few build warnings.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
88de09f351
Need to include smp.h for the definition of smp_processor_id().
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
b63014ad2d
Move sync into the delay slot here also.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
3c37026d43
NPTL, round one.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
38551576a3
Build fix for certain configurations.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
f03da6e28e
Fix BogoMIPS display on UP and some minor cosmetical things.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Thiemo Seufer
ac5d8c022f
Use fixed up pfn.
...
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Pete Popov
3b495f2bb7
Au1100 FB driver uplift for 2.6.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Acked-by: Antonino Daplas <adaplas@pol.net>
19 years ago
Thiemo Seufer
1b3a6e975c
Fix 64bit SMP TLB handler and stack frame handling, optimize 32bit SMP
...
TLB handlers a bit, match definitions in pgtable-{32,64}.h better.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
7c2740f1c1
HUB interrupts are allocated per node, not per slice. Make
...
manipulation of the interrupt mask register atomic by disabling
interrupts.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
127c6f6623
SECCOMP for MIPS.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
53de0d471f
Reformat; cosmetic cleanups.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
1592dac241
Reformatting, remove debugging code.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
71e0e556db
Multithreaded core dumps.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
77c728c224
Gcc 4.0 fixes.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
5eaf7a21be
Use new txx9 serial driver.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
88d535b6b5
One definition of back_to_back_c0_hazard too much.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
fe00f943e0
Sparseify MIPS.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
5068debff2
New hazard handling function back_to_back_c0_hazard() to handle back to
...
back mtc0 / mfc0 pairs from the same coprocessor register.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
0f04afb595
ISOify.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Pete Popov
2d32ffa44a
Moved irq_tab_alchemy to the board specific irqmap.c files.
...
Cleaned up a to of warnings in dbdma.c.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Pete Popov
e3ad1c23ba
Base Au1200 2.6 support.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
0bd5d2e9ec
Cleanup fpuemuprivate declarations.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Maciej W. Rozycki
65bda1a95d
Switch SiByte drivers back to __raw_*() functions.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Maciej W. Rozycki
4912ba72d6
Define mem_*() I/O accessory functions that preserve byte addresses.
...
Add missing ____raw_*q() functions.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
1f82bdb11b
Define MAP_BASE for IP27
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
c4ed38a0c6
Resurrect Cobalt support for 2.6.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Thiemo Seufer
049b13c358
Enable/disable irq's only if needed.
...
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Thiemo Seufer
f29244a594
Fix compilation, and bring 32/64 bit variants more in line.
...
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Thiemo Seufer
4e6a05fe5f
Improved modules loader, more robust and works on 64bit kernels.
...
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Steven J. Hill
7ee8798f37
Until I figure out why NFS filesystems are having problems with
...
the 'load_irix_binary' and having kernel faults, Irix support is
disabled. I suspect locking of some sort, but I will now have to
investigate further.
Static IRIX binaries are now being detected properly and are using the
ELF interpreter found in this file.
Signed-off-by: Steven J. Hill <sjhill@realitydiluted.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
a4f23e3dfc
Allocate break code 513 to KDB.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
85b6e8184b
Rewrite to avoid the use of $at. Unfortunately binutils 2.15 and CVS
...
binutils are broken and don't warn about this use of $at even though
gas is in .set noat mode so this for now is an accident waiting to
happen.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
c6e8b58771
Update MIPS to use the 4-level pagetable code thereby getting rid of
...
the compacrapability headers.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
26852d5cdb
Fix ptrace aliasing issue in copy_from_user_page / copy_to_user_page.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
55a6feb671
Add a few more PrId vendor IDs.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
84fd089a42
Delete duplicate copy of fixrange_init.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
0efe27617e
Provide functions to access cop0 config4-7 registers
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
e3c4807825
Define __raw_read_can_lock / __raw_write_can_lock.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago