e01402b115
More AP / SP bits for the 34K, the Malta bits and things. Still wants
...
a little polishing.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:53 +01:00
7e35952baa
Move Origin crapola into a machine-specific header file.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:52 +01:00
a0c3a5b5a8
Prevent gcc from optimizing a few functions away completly.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:52 +01:00
8f40611d2b
Detect the MIPS R2 vectored interrupt, external interrupt controller
...
options and the precense of the MT ASE.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:51 +01:00
55d04dff0f
New kernel option nowait allows disabling the use of the wait instruction.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:48 +01:00
569f75bd02
Use an irq_enable_hazard hazard barrier in unmask_mips_irq. This
...
hasn't been an actual bug, so it's more a change to be 100% compliant
with the requirements of the architecture spec. Similar fix to
mask_mips_irq where there was a slightly less theoretical chance of
getting hit.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:48 +01:00
7db36c858c
Add inotify syscalls for MIPS.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:47 +01:00
ec74e361f1
Mark a few variables __read_mostly.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:46 +01:00
cc61c1fede
MIPS R2 instruction hazard handling.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:46 +01:00
bbc7f22f6d
Detect the 34K.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:45 +01:00
079ef8bb80
Generate code for MIPS32 / MIPS64 Release 2 if configured for one of
...
these architectures.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:45 +01:00
1e5f1caa5d
MIPS 32/64 R2 config option.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:44 +01:00
e5de3b4687
In pcibios_enable_resources go back to handling all PCI_NUM_RESOURCES
...
resources. We tried previous but ran into problems ...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:43 +01:00
e80de8503c
Use Kconfig.preempt.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:42 +01:00
60080265a1
Define kmap_atomic_pfn() for MIPS.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:42 +01:00
129bc8f78b
Setup_frame is now returning a success value.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:41 +01:00
b490ff4270
Temporary hack for Qemu and MIPSsim until they get a proper ELF loader.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:41 +01:00
3ef33e68c1
Date: Fri Jul 8 20:10:17 2005 +0000
...
Those literals are long.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:40 +01:00
4552074577
IP30 Identification.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Thiemo Seufer <ths@networkno.de>
2005-10-29 19:31:39 +01:00
85f14bf2cb
... and it isn't a canonicalized triplet but just the n-plet used to
...
configure gcc.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Thiemo Seufer <ths@networkno.de>
2005-10-29 19:31:38 +01:00
73f74e23a6
Grep deesn't like shell-style matching...
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Thiemo Seufer <ths@networkno.de>
2005-10-29 19:31:37 +01:00
f425a6dce5
Hack to make compiles for the other endianness easier.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Thiemo Seufer <ths@networkno.de>
2005-10-29 19:31:37 +01:00
6e760c8dae
Rename CONFIG_CPU_MIPS{32,64} to CONFIG_CPU_MIPS{32|64}_R1.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:37 +01:00
ca4973dd55
Don't redeclare ll_local_timer_interrupt.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:36 +01:00
50bd2c72ca
Brian Murphy says:
...
this fixes Lasat pci to work with multi-function devices by assigning
the correct values based on pin number (instead of ignoring them).
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Thiemo Seufer <ths@networkno.de>
2005-10-29 19:31:36 +01:00
ec125c129e
Code cleanup, thanks Brian Murphy.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Thiemo Seufer <ths@networkno.de>
2005-10-29 19:31:35 +01:00
a5fc9c0bbe
Use physical addresses at the interface level, letting drivers remap
...
them as appropriate.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:35 +01:00
2c93e12cfe
Avoid tlbw* hazards for the R4600/R4700/R5000.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:34 +01:00
c3455b0efc
Inline ioremap() calls for constant addresses that map to KSEG1.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:34 +01:00
c134a5ecdb
Avoid defining variables in the middle of a block which breaks older
...
compilers.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:33 +01:00
4c0a2d4275
Fix the diagnostic dump for the XTLB refill handler.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:32 +01:00
41986a6e7e
Fix a diagnostic message.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:32 +01:00
362b1d546d
Conversion to plat_setup() for TX4927 also.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:32 +01:00
01d42abdf3
Using get_nasid() to find the console node will blow up nicely if
...
called on a another node than the console node, so use the master_nasid
instead and in the unlikely case that one isn't initialized yet, fall
back to get_nasid().
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:31 +01:00
c4559f67b7
Always use ".set mips3" rather than select between "mips2" or "mips3"
...
for assembling ll/sc sequences to avoid problems with 64-bit
configurations.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:31 +01:00
69c75fb458
Actual handlers for bus errors for Pmax and 3min.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/dec/kn01-berr.c b/arch/mips/dec/kn01-berr.c
new file mode 100644
2005-10-29 19:31:30 +01:00
64dac503e8
System-specific handling of bus errors for DECstation variations
...
supporting parity errors only for memory (Pmax/3min/Maxine).
Fixes for resources decoded by the KN04/KN05 MB ASIC. Additional
clean-ups for the ECC handler.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:30 +01:00
3b2396d972
Use correct names for bits in the R3k cp0.status register.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:29 +01:00
c6ad7b7d3c
Use macros for the RM7k cp0.config bits instead of magic numbers.
...
Minor clean-ups.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:28 +01:00
8a185d14b6
Fix types for firmware arguments. Don't define unneeded messages.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:27 +01:00
260c96738c
Mark __die() "noreturn" for real.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:26 +01:00
3bd4c902da
Deal with the bloody KSEG vs CKSEG horror...
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:23 +01:00
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>
2005-10-29 19:31:23 +01:00
02416dcf5a
Redo RM9000 workaround which along with other DSP ASE changes was
...
causing some headache for debuggers knowing about signal frames.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:23 +01:00
aac8aa7717
Enable a suitable ISA for the assembler around ll/sc so that code
...
builds even for processors that don't support the instructions.
Plus minor formatting fixes.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:22 +01:00
fded2e508a
Optimize R3k TLB Load/Store/Modified handlers, by scheduling
...
delay slots properly and avoiding an unnecessary jump to a jump.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:22 +01:00
d925c262dd
Fill R3k load delay slots properly.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:21 +01:00
9678e28b1a
Only dump instructions actually emitted.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:21 +01:00
68e4a86c80
This interrupt is *always* handled -- MIPS_BE_DISCARD just means
...
no further action wanted.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:20 +01:00
d5b6f1db5d
For MIPS32/MIPS64 cp0.config.mt == 1 implies a standard (R4k-style)
...
TLB, so no need to set it separately for each implementation.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:19 +01:00
81731f7997
The DbAu1500 board also support big endian. Gee, imagine that.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:18 +01:00
e50c0a8fa6
Support the MIPS32 / MIPS64 DSP ASE.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:17 +01:00
10f650db1b
64-bit fixes for Alchemy code ;)
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:17 +01:00
149f60b30c
When building for Atlas, Malta or SEAD convert the kernel to srecs by
...
default.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:16 +01:00
f8280c8d3d
Fix tasteless #ifdef mess in audit_arch(), minor cleanups.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:16 +01:00
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>
2005-10-29 19:31:14 +01:00
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>
2005-10-29 19:31:14 +01:00
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>
2005-10-29 19:31:13 +01:00
d547c5cc21
sys_nfsservctl() needs translation.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:13 +01:00
b382fe8483
No point in checking cpu_has_tlb before we've computed the CPU options.
...
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
4194318c39
Cleanup decoding of MIPSxx config registers.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:12 +01:00
cd21dfcfbb
Fix preemption and SMP problems in the FP emulator code.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:12 +01:00
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
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>
2005-10-29 19:31:11 +01:00
cce812c99c
Ustat needs a wrapper on n32.
...
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
93b25d0621
Useless includes of everything, the kitchen sink and version.h ...
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:07 +01:00
1342f7e6c5
Arrested for multiple offences of header file inclusion.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:07 +01:00
1fcf1cc742
We pass a kernel pointer to do_sigaltstack in sys32_sigaltstack, so
...
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
3c37026d43
NPTL, round one.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:06 +01:00
f03da6e28e
Fix BogoMIPS display on UP and some minor cosmetical things.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:05 +01:00
589391a0fe
fcntl64 needs to be wrapped for n32.
...
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
05b8042ac6
Fix one more case of computing the return EPC after the registers have
...
already been modified.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:04 +01:00
6dd0468852
When simulating ll/sc compute the return EPC before modifying the
...
registers.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:04 +01:00
2b07bd0235
Detect the 4KEcR2 and for now detect handle it like the 4KEc.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:03 +01:00
fe359bf584
Fixed buglet with previous patch that broke non au1x builds.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:02 +01:00
494900af68
Remove CONFIG_PM dependency from au1x wait in cpu_probe.
...
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
3b495f2bb7
Au1100 FB driver uplift for 2.6.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Acked-by: Antonino Daplas <adaplas@pol.net>
2005-10-29 19:31:01 +01:00
172546bf60
Fix race conditions for read_c0_entryhi. Remove broken ASID masks in
...
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
202d0388e7
Remove useless casts. Fix formatting.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:00 +01:00
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>
2005-10-29 19:31:00 +01:00
4f12bfe5a4
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>
2005-10-29 19:30:59 +01:00
6cbe063159
R4300 delay slot.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:59 +01:00
209ac8ddb1
Use compat_sigval_t in struct compat_siginfo.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:58 +01:00
127c6f6623
SECCOMP for MIPS.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:58 +01:00
53de0d471f
Reformat; cosmetic cleanups.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:57 +01:00
1592dac241
Reformatting, remove debugging code.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:57 +01:00
b4dbf95e30
Get rid of the the remains of 2.4-style ramdisk support.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:57 +01:00
71e0e556db
Multithreaded core dumps.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:56 +01:00
a3701ca487
When CONFIG_PM is enabled, it uses the TOY_MATCH2 interrupt as the system
...
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
90a67b5909
sys_futex has 6 arguments.
...
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
9ff77c469e
Export shm_align_mask and flush_data_cache_page.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:54 +01:00
07b4ebd372
Put salone.o back into arclib. It's a lib so doesn't harm if unused atm.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:54 +01:00
77c728c224
Gcc 4.0 fixes.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:53 +01:00
5eaf7a21be
Use new txx9 serial driver.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:52 +01:00
cdaed73afb
Fix preemption bug.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:51 +01:00
ebc7f12fbc
Int controller fixes.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:51 +01:00
fe00f943e0
Sparseify MIPS.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:50 +01:00
14f18b7f7e
On 24K we did always disable cache parity protection - obviously not
...
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
0f04afb595
ISOify.
...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:48 +01:00
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>
2005-10-29 19:30:48 +01:00
Ralf Baechle