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2005-10-29Always use ".set mips3" rather than select between "mips2" or "mips3"Maciej W. Rozycki
for assembling ll/sc sequences to avoid problems with 64-bit configurations. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Actual handlers for bus errors for Pmax and 3min.Maciej W. Rozycki
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
2005-10-29System-specific handling of bus errors for DECstation variationsMaciej W. Rozycki
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>
2005-10-29Use correct names for bits in the R3k cp0.status register.Maciej W. Rozycki
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Get the thing to compile again ...Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Use macros for the RM7k cp0.config bits instead of magic numbers.Maciej W. Rozycki
Minor clean-ups. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Fix types for firmware arguments. Don't define unneeded messages.Maciej W. Rozycki
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Remove left-over unused bits.Maciej W. Rozycki
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Mark __die() "noreturn" for real.Maciej W. Rozycki
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Fix function types to ones appropriate for initcalls.Maciej W. Rozycki
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29GCC 4.0.0 broke `attribute(("alias"))' -- resort to an assembly variant.Maciej W. Rozycki
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Deal with the bloody KSEG vs CKSEG horror...Maciej W. Rozycki
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29There is NO port I/O space on the DECstation. Minor clean-ups.Maciej W. Rozycki
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Redo RM9000 workaround which along with other DSP ASE changes wasRalf Baechle
causing some headache for debuggers knowing about signal frames. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Enable a suitable ISA for the assembler around ll/sc so that codeMaciej W. Rozycki
builds even for processors that don't support the instructions. Plus minor formatting fixes. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Optimize R3k TLB Load/Store/Modified handlers, by schedulingMaciej W. Rozycki
delay slots properly and avoiding an unnecessary jump to a jump. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Fill R3k load delay slots properly.Maciej W. Rozycki
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Only dump instructions actually emitted.Maciej W. Rozycki
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29dec_esp: Use physical addressesMaciej W. Rozycki
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>
2005-10-29This interrupt is *always* handled -- MIPS_BE_DISCARD just meansMaciej W. Rozycki
no further action wanted. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Fix dependencies for DECstation framebuffers.Maciej W. Rozycki
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Remove dead code which was causing warnings.Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29For MIPS32/MIPS64 cp0.config.mt == 1 implies a standard (R4k-style)Maciej W. Rozycki
TLB, so no need to set it separately for each implementation. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29The DbAu1500 board also support big endian. Gee, imagine that.Steven J. Hill
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Fix build with CONFIG_PRINTK disabled.Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Support the MIPS32 / MIPS64 DSP ASE.Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-2964-bit fixes for Alchemy code ;)Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Fix build for CONFIG_BUG=n. Yes, bugs are now a compile time option ;-)Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29When building for Atlas, Malta or SEAD convert the kernel to srecs byRalf Baechle
default. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Fix tasteless #ifdef mess in audit_arch(), minor cleanups.Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Bugs are now a configuration option.Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29On MIPS the struct sigev preamble is only 8 bytes.Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Now that a struct is the only member left in structRalf Baechle
mips_fpu_emulator_stats cleanup that unnecessary nesting of structs. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Get rid of the eir struct mips_fpu_emulator_private member. It'sRalf Baechle
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__compute_return_epc() uses CFC1 instruction which might result in aRalf Baechle
coprocessor unusable exception since the process can lose its fpu context by preemption. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29sys_nfsservctl() needs translation.Maciej W. Rozycki
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29No point in checking cpu_has_tlb before we've computed the CPU options.Ralf Baechle
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>
2005-10-29Cleanup decoding of MIPSxx config registers.Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Fix preemption and SMP problems in the FP emulator code.Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Handle _PAGE_DIRTY correctly for CONFIG_64BIT_PHYS_ADDR on 32bit CPUs.Thiemo Seufer
Signed-off-by: Thiemo Seufer <ths@networkno.de> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Better interface to run uncached cache setup code.Thiemo Seufer
Signed-off-by: Thiemo Seufer <ths@networkno.de> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29* use 'unsigned long' as address supplied to au_write[bwl]()Pete Popov
* 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>
2005-10-29Fix D-cache aliasing problem in the PIO IDE driver potencially resultingRalf Baechle
in the kernel or userspace seeing stale data. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Fix a few build warnings.Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Need to include smp.h for the definition of smp_processor_id().Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Ustat needs a wrapper on n32.Thiemo Seufer
Signed-off-by: Thiemo Seufer <ths@networkno.de> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Move sync into the delay slot here also.Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Useless includes of everything, the kitchen sink and version.h ...Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29Arrested for multiple offences of header file inclusion.Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29We pass a kernel pointer to do_sigaltstack in sys32_sigaltstack, soRalf Baechle
we need to do the set_fs(KERNEL_DS) thing around this call. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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