Maciej W. Rozycki
778220f7c4
Fix function types to ones appropriate for initcalls.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Maciej W. Rozycki
a76f9fe122
GCC 4.0.0 broke `attribute(("alias"))' -- resort to an assembly variant.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Maciej W. Rozycki
3bd4c902da
Deal with the bloody KSEG vs CKSEG horror...
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Maciej W. Rozycki
902d21d531
There is NO port I/O space on the DECstation. Minor clean-ups.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
02416dcf5a
Redo RM9000 workaround which along with other DSP ASE changes was
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causing some headache for debuggers knowing about signal frames.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Maciej W. Rozycki
aac8aa7717
Enable a suitable ISA for the assembler around ll/sc so that code
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builds even for processors that don't support the instructions.
Plus minor formatting fixes.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Maciej W. Rozycki
fded2e508a
Optimize R3k TLB Load/Store/Modified handlers, by scheduling
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delay slots properly and avoiding an unnecessary jump to a jump.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Maciej W. Rozycki
d925c262dd
Fill R3k load delay slots properly.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Maciej W. Rozycki
9678e28b1a
Only dump instructions actually emitted.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Maciej W. Rozycki
15b6e09b66
dec_esp: Use physical addresses
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These should really be addresses obtained with ioremap() or some
bus-specific backend, but for now...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Maciej W. Rozycki
68e4a86c80
This interrupt is *always* handled -- MIPS_BE_DISCARD just means
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no further action wanted.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Maciej W. Rozycki
a93500037e
Fix dependencies for DECstation framebuffers.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
478489dd2c
Remove dead code which was causing warnings.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Maciej W. Rozycki
d5b6f1db5d
For MIPS32/MIPS64 cp0.config.mt == 1 implies a standard (R4k-style)
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TLB, so no need to set it separately for each implementation.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Steven J. Hill
81731f7997
The DbAu1500 board also support big endian. Gee, imagine that.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
ac130ac494
Fix build with CONFIG_PRINTK disabled.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
e50c0a8fa6
Support the MIPS32 / MIPS64 DSP ASE.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
10f650db1b
64-bit fixes for Alchemy code ;)
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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 ;-)
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
149f60b30c
When building for Atlas, Malta or SEAD convert the kernel to srecs by
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default.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
f8280c8d3d
Fix tasteless #ifdef mess in audit_arch(), minor cleanups.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
fdb551a4c5
Bugs are now a configuration option.
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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.
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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
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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
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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
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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
Maciej W. Rozycki
d547c5cc21
sys_nfsservctl() needs translation.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
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>
19 years ago
Ralf Baechle
4194318c39
Cleanup decoding of MIPSxx config registers.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
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>
19 years ago
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>
19 years ago
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>
19 years ago
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>
19 years ago
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>
19 years ago
Ralf Baechle
ecba36dad8
Fix a few build warnings.
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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().
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
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>
19 years ago
Ralf Baechle
b63014ad2d
Move sync into the delay slot here also.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
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>
19 years ago
Ralf Baechle
1342f7e6c5
Arrested for multiple offences of header file inclusion.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
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>
19 years ago
Ralf Baechle
3c37026d43
NPTL, round one.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
38551576a3
Build fix for certain configurations.
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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.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
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>
19 years ago
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>
19 years ago
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>
19 years ago
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>
19 years ago
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>
19 years ago
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>
19 years ago