Ralf Baechle
b382fe8483
No point in checking cpu_has_tlb before we've computed the CPU options.
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So for now we just unconditionally set the option - Linux wouldn't
work without a TLB anyway.
Setting MIPS_CPU_4KTLB was missing for Alchemy and Sandcraft, add that
back.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:13 +01:00
Ralf Baechle
4194318c39
Cleanup decoding of MIPSxx config registers.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:12 +01:00
Ralf Baechle
cd21dfcfbb
Fix preemption and SMP problems in the FP emulator code.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:12 +01:00
Thiemo Seufer
63b2d2f4d2
Handle _PAGE_DIRTY correctly for CONFIG_64BIT_PHYS_ADDR on 32bit CPUs.
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Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:11 +01:00
Thiemo Seufer
ba5187dbb4
Better interface to run uncached cache setup code.
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Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:11 +01:00
Pete Popov
7de8d23287
* use 'unsigned long' as address supplied to au_write[bwl]()
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* 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>
2005-10-29 19:31:10 +01:00
Ralf Baechle
9447cbfc7a
Fix D-cache aliasing problem in the PIO IDE driver potencially resulting
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in the kernel or userspace seeing stale data.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:09 +01:00
Ralf Baechle
ecba36dad8
Fix a few build warnings.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:09 +01:00
Ralf Baechle
88de09f351
Need to include smp.h for the definition of smp_processor_id().
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:08 +01:00
Thiemo Seufer
cce812c99c
Ustat needs a wrapper on n32.
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Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:08 +01:00
Ralf Baechle
b63014ad2d
Move sync into the delay slot here also.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:08 +01:00
Ralf Baechle
93b25d0621
Useless includes of everything, the kitchen sink and version.h ...
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:07 +01:00
Ralf Baechle
1342f7e6c5
Arrested for multiple offences of header file inclusion.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:07 +01:00
Ralf Baechle
1fcf1cc742
We pass a kernel pointer to do_sigaltstack in sys32_sigaltstack, so
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we need to do the set_fs(KERNEL_DS) thing around this call.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:06 +01:00
Ralf Baechle
3c37026d43
NPTL, round one.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:06 +01:00
Ralf Baechle
38551576a3
Build fix for certain configurations.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:05 +01:00
Ralf Baechle
f03da6e28e
Fix BogoMIPS display on UP and some minor cosmetical things.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:05 +01:00
Thiemo Seufer
589391a0fe
fcntl64 needs to be wrapped for n32.
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Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:04 +01:00
Ralf Baechle
05b8042ac6
Fix one more case of computing the return EPC after the registers have
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already been modified.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:04 +01:00
Ralf Baechle
6dd0468852
When simulating ll/sc compute the return EPC before modifying the
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registers.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:04 +01:00
Thiemo Seufer
ac5d8c022f
Use fixed up pfn.
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Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:03 +01:00
Ralf Baechle
2b07bd0235
Detect the 4KEcR2 and for now detect handle it like the 4KEc.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:03 +01:00
Pete Popov
fe359bf584
Fixed buglet with previous patch that broke non au1x builds.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:02 +01:00
Pete Popov
494900af68
Remove CONFIG_PM dependency from au1x wait in cpu_probe.
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Additional work necessary to completely remove that config option.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:02 +01:00
Pete Popov
3b495f2bb7
Au1100 FB driver uplift for 2.6.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Acked-by: Antonino Daplas <adaplas@pol.net>
2005-10-29 19:31:01 +01:00
Thiemo Seufer
172546bf60
Fix race conditions for read_c0_entryhi. Remove broken ASID masks in
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tlb-sb1.c. Make tlb-r4k.c and tlb-sb1.c more similiar and more efficient.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:01 +01:00
Maciej W. Rozycki
202d0388e7
Remove useless casts. Fix formatting.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:00 +01:00
Thiemo Seufer
1b3a6e975c
Fix 64bit SMP TLB handler and stack frame handling, optimize 32bit SMP
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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>
2005-10-29 19:31:00 +01:00
Ralf Baechle
7c2740f1c1
HUB interrupts are allocated per node, not per slice. Make
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manipulation of the interrupt mask register atomic by disabling
interrupts.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:59 +01:00
Ralf Baechle
4f12bfe5a4
HUB interrupts are allocated per node, not per slice. Make manipulation
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of the interrupt mask register atomic by disabling interrupts.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:59 +01:00
Ralf Baechle
6cbe063159
R4300 delay slot.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:59 +01:00
Ralf Baechle
209ac8ddb1
Use compat_sigval_t in struct compat_siginfo.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:58 +01:00
Ralf Baechle
127c6f6623
SECCOMP for MIPS.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:58 +01:00
Ralf Baechle
53de0d471f
Reformat; cosmetic cleanups.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:57 +01:00
Ralf Baechle
1592dac241
Reformatting, remove debugging code.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:57 +01:00
Ralf Baechle
b4dbf95e30
Get rid of the the remains of 2.4-style ramdisk support.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:57 +01:00
Ralf Baechle
71e0e556db
Multithreaded core dumps.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:56 +01:00
Pete Popov
a3701ca487
When CONFIG_PM is enabled, it uses the TOY_MATCH2 interrupt as the system
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timer tick. Prior to this patch, if IDE IRQ probing occured, then the
TOY_MATCH2 interrupt would be permanently disabled, and no system timer
tick occurs. This patch corrects this situation by correctly registering
the TOY_MATCH2 interrupt so that IDE IRQ probing doesn't have adverse
side effects.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:56 +01:00
Thiemo Seufer
90a67b5909
sys_futex has 6 arguments.
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Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:55 +01:00
Ralf Baechle
96ed748d9d
qtronix.c: Handle kmalloc failure.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:55 +01:00
Ralf Baechle
9ff77c469e
Export shm_align_mask and flush_data_cache_page.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:54 +01:00
Ralf Baechle
07b4ebd372
Put salone.o back into arclib. It's a lib so doesn't harm if unused atm.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:54 +01:00
Thiemo Seufer
6d7bf017e8
It helps to not use a _mem_ function for requesting I/O space.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:53 +01:00
Ralf Baechle
77c728c224
Gcc 4.0 fixes.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:53 +01:00
Ralf Baechle
5eaf7a21be
Use new txx9 serial driver.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:52 +01:00
Ralf Baechle
cdaed73afb
Fix preemption bug.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:51 +01:00
Pete Popov
ebc7f12fbc
Int controller fixes.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:51 +01:00
Ralf Baechle
88d535b6b5
One definition of back_to_back_c0_hazard too much.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:50 +01:00
Ralf Baechle
fe00f943e0
Sparseify MIPS.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:50 +01:00
Ralf Baechle
14f18b7f7e
On 24K we did always disable cache parity protection - obviously not
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the greatest thing to do. Try to enable parity protection, check if
we actually succeeded and print a message about the outcome of this.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:49 +01:00