15 years agoAvoid SMP cacheflushes. This is a minor optimization of startup but
Ralf Baechle [Fri, 15 Jul 2005 15:23:23 +0000]
Avoid SMP cacheflushes.  This is a minor optimization of startup but
will also avoid smp_call_function from doing stupid things when called
from a CPU that is not yet marked online.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoPhilips PNX8550 support: MIPS32-like core with 2 Trimedias on it.
Pete Popov [Thu, 14 Jul 2005 17:47:57 +0000]
Philips PNX8550 support: MIPS32-like core with 2 Trimedias on it.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoMore AP / SP bits for the 34K, the Malta bits and things. Still wants
Ralf Baechle [Thu, 14 Jul 2005 15:57:16 +0000]
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>

15 years agoCleanups.
Ralf Baechle [Thu, 14 Jul 2005 13:25:05 +0000]
Cleanups.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoMove Origin crapola into a machine-specific header file.
Ralf Baechle [Thu, 14 Jul 2005 09:42:32 +0000]
Move Origin crapola into a machine-specific header file.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoPrevent gcc from optimizing a few functions away completly.
Ralf Baechle [Thu, 14 Jul 2005 07:39:46 +0000]
Prevent gcc from optimizing a few functions away completly.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoDetect the MIPS R2 vectored interrupt, external interrupt controller
Ralf Baechle [Thu, 14 Jul 2005 07:34:18 +0000]
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>

15 years agoMacros to access the register of processors using the new MIPS
Ralf Baechle [Thu, 14 Jul 2005 07:30:27 +0000]
Macros to access the register of processors using the new MIPS
Multithreading ASE, also know as MT ASE.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/include/asm-mips/mipsmtregs.h b/include/asm-mips/mipsmtregs.h
new file mode 100644

15 years agoFix the fixup_bigphys_addr compile problem.
Pete Popov [Thu, 14 Jul 2005 00:17:05 +0000]
Fix the fixup_bigphys_addr compile problem.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoRemoved __ilog2 since it's no longer needed and conflicts with the
Pete Popov [Thu, 14 Jul 2005 00:16:06 +0000]
Removed __ilog2 since it's no longer needed and conflicts with the
generic one.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoA few more macros to access MIPS R2 architecture registers.
Ralf Baechle [Wed, 13 Jul 2005 19:47:28 +0000]
A few more macros to access MIPS R2 architecture registers.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoNew kernel option nowait allows disabling the use of the wait instruction.
Ralf Baechle [Wed, 13 Jul 2005 19:22:45 +0000]
New kernel option nowait allows disabling the use of the wait instruction.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoUse an irq_enable_hazard hazard barrier in unmask_mips_irq. This
Ralf Baechle [Wed, 13 Jul 2005 18:20:33 +0000]
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>

15 years agoAdd EF_MIPS_ARCH_32R2 and EF_MIPS_ARCH_64R2 for tagging of R2 binaries.
Ralf Baechle [Wed, 13 Jul 2005 17:58:20 +0000]
Add EF_MIPS_ARCH_32R2 and EF_MIPS_ARCH_64R2 for tagging of R2 binaries.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoAdd a few more SHN_MIPS_* symbols from glibc.
Ralf Baechle [Wed, 13 Jul 2005 17:56:24 +0000]
Add a few more SHN_MIPS_* symbols from glibc.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoAdd inotify syscalls for MIPS.
Ralf Baechle [Wed, 13 Jul 2005 11:48:45 +0000]
Add inotify syscalls for MIPS.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoMark a few variables __read_mostly.
Ralf Baechle [Wed, 13 Jul 2005 11:48:45 +0000]
Mark a few variables __read_mostly.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoMIPS R2 instruction hazard handling.
Ralf Baechle [Tue, 12 Jul 2005 18:35:38 +0000]
MIPS R2 instruction hazard handling.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoDetect the 34K.
Ralf Baechle [Tue, 12 Jul 2005 16:12:05 +0000]
Detect the 34K.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoGenerate code for MIPS32 / MIPS64 Release 2 if configured for one of
Ralf Baechle [Tue, 12 Jul 2005 14:56:53 +0000]
Generate code for MIPS32 / MIPS64 Release 2 if configured for one of
these architectures.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoUse ei / di MIPS32 R2 instructions if available.
Ralf Baechle [Tue, 12 Jul 2005 14:54:31 +0000]
Use ei / di MIPS32 R2 instructions if available.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoMIPS 32/64 R2 config option.
Ralf Baechle [Tue, 12 Jul 2005 14:51:22 +0000]
MIPS 32/64 R2 config option.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoUse clz / dclz on MIPS32 / MIPS64 processors.
Ralf Baechle [Tue, 12 Jul 2005 12:50:30 +0000]
Use clz / dclz on MIPS32 / MIPS64 processors.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoIn pcibios_enable_resources go back to handling all PCI_NUM_RESOURCES
Ralf Baechle [Tue, 12 Jul 2005 09:18:53 +0000]
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>

15 years agoUse Kconfig.preempt.
Ralf Baechle [Mon, 11 Jul 2005 20:45:51 +0000]
Use Kconfig.preempt.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoDefine kmap_atomic_pfn() for MIPS.
Ralf Baechle [Mon, 11 Jul 2005 20:45:51 +0000]
Define kmap_atomic_pfn() for MIPS.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoSetup_frame is now returning a success value.
Ralf Baechle [Mon, 11 Jul 2005 20:45:51 +0000]
Setup_frame is now returning a success value.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoTemporary hack for Qemu and MIPSsim until they get a proper ELF loader.
Ralf Baechle [Mon, 11 Jul 2005 11:53:44 +0000]
Temporary hack for Qemu and MIPSsim until they get a proper ELF loader.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoFix endianess bugs.
Ralf Baechle [Mon, 11 Jul 2005 10:37:51 +0000]
Fix endianess bugs.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoDate: Fri Jul 8 20:10:17 2005 +0000
Ralf Baechle [Fri, 8 Jul 2005 20:10:17 +0000]
Date:   Fri Jul 8 20:10:17 2005 +0000

Those literals are long.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoProtect noat assembly with .set push/pop and make it somewhat readable.
Thiemo Seufer [Fri, 8 Jul 2005 09:17:05 +0000]
Protect noat assembly with .set push/pop and make it somewhat readable.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Thiemo Seufer <ths@networkno.de>

15 years agoFix get_saved_sp for 64bit address space. Simplify set_save_sp.
Thiemo Seufer [Fri, 8 Jul 2005 08:03:48 +0000]
Fix get_saved_sp for 64bit address space. Simplify set_save_sp.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Thiemo Seufer <ths@networkno.de>

15 years agoIP30 Identification.
Thiemo Seufer [Fri, 8 Jul 2005 07:36:51 +0000]
IP30 Identification.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Thiemo Seufer <ths@networkno.de>

15 years ago... and it isn't a canonicalized triplet but just the n-plet used to
Thiemo Seufer [Thu, 7 Jul 2005 11:42:49 +0000]
... 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>

15 years agoGrep deesn't like shell-style matching...
Thiemo Seufer [Thu, 7 Jul 2005 11:18:49 +0000]
Grep deesn't like shell-style matching...

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Thiemo Seufer <ths@networkno.de>

15 years agoHack to make compiles for the other endianness easier.
Thiemo Seufer [Thu, 7 Jul 2005 09:19:31 +0000]
Hack to make compiles for the other endianness easier.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Thiemo Seufer <ths@networkno.de>

15 years agoRename CONFIG_CPU_MIPS{32,64} to CONFIG_CPU_MIPS{32|64}_R1.
Ralf Baechle [Wed, 6 Jul 2005 12:08:11 +0000]
Rename CONFIG_CPU_MIPS{32,64} to CONFIG_CPU_MIPS{32|64}_R1.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoDon't redeclare ll_local_timer_interrupt.
Ralf Baechle [Wed, 6 Jul 2005 10:43:52 +0000]
Don't redeclare ll_local_timer_interrupt.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoBrian Murphy says:
Thiemo Seufer [Sun, 3 Jul 2005 19:16:13 +0000]
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>

15 years agoCode cleanup, thanks Brian Murphy.
Thiemo Seufer [Sun, 3 Jul 2005 19:12:05 +0000]
Code cleanup, thanks Brian Murphy.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Thiemo Seufer <ths@networkno.de>

15 years agoUse physical addresses at the interface level, letting drivers remap
Maciej W. Rozycki [Fri, 1 Jul 2005 16:10:40 +0000]
Use physical addresses at the interface level, letting drivers remap
them as appropriate.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoPrevent 64-bit constants from being cropped to 32 bits when used in C code.
Maciej W. Rozycki [Thu, 30 Jun 2005 16:10:04 +0000]
Prevent 64-bit constants from being cropped to 32 bits when used in C code.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoAvoid tlbw* hazards for the R4600/R4700/R5000.
Maciej W. Rozycki [Thu, 30 Jun 2005 10:51:01 +0000]
Avoid tlbw* hazards for the R4600/R4700/R5000.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoInline ioremap() calls for constant addresses that map to KSEG1.
Maciej W. Rozycki [Thu, 30 Jun 2005 10:48:40 +0000]
Inline ioremap() calls for constant addresses that map to KSEG1.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoAvoid defining variables in the middle of a block which breaks older
Ralf Baechle [Thu, 30 Jun 2005 09:42:00 +0000]
Avoid defining variables in the middle of a block which breaks older
compilers.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoMore .set to keep 32-bit processors happy.
Ralf Baechle [Wed, 29 Jun 2005 13:35:19 +0000]
More .set to keep 32-bit processors happy.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoFix the diagnostic dump for the XTLB refill handler.
Maciej W. Rozycki [Wed, 29 Jun 2005 10:43:51 +0000]
Fix the diagnostic dump for the XTLB refill handler.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoFix a diagnostic message.
Maciej W. Rozycki [Wed, 29 Jun 2005 10:24:21 +0000]
Fix a diagnostic message.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoConversion to plat_setup() for TX4927 also.
Ralf Baechle [Mon, 27 Jun 2005 22:07:43 +0000]
Conversion to plat_setup() for TX4927 also.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoUsing get_nasid() to find the console node will blow up nicely if
Ralf Baechle [Mon, 27 Jun 2005 08:34:27 +0000]
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>

15 years agoAlways use ".set mips3" rather than select between "mips2" or "mips3"
Maciej W. Rozycki [Thu, 23 Jun 2005 15:57:15 +0000]
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>

15 years agoActual handlers for bus errors for Pmax and 3min.
Maciej W. Rozycki [Wed, 22 Jun 2005 20:58:45 +0000]
Actual handlers for bus errors for Pmax and 3min.

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

15 years agoSystem-specific handling of bus errors for DECstation variations
Maciej W. Rozycki [Wed, 22 Jun 2005 20:56:26 +0000]
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>

15 years agoUse correct names for bits in the R3k cp0.status register.
Maciej W. Rozycki [Wed, 22 Jun 2005 20:43:29 +0000]
Use correct names for bits in the R3k cp0.status register.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoGet the thing to compile again ...
Ralf Baechle [Tue, 21 Jun 2005 13:52:33 +0000]
Get the thing to compile again ...

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoUse macros for the RM7k cp0.config bits instead of magic numbers.
Maciej W. Rozycki [Mon, 20 Jun 2005 13:09:49 +0000]
Use macros for the RM7k cp0.config bits instead of magic numbers.
Minor clean-ups.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoFix types for firmware arguments. Don't define unneeded messages.
Maciej W. Rozycki [Thu, 16 Jun 2005 20:50:55 +0000]
Fix types for firmware arguments.  Don't define unneeded messages.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoRemove left-over unused bits.
Maciej W. Rozycki [Thu, 16 Jun 2005 20:49:03 +0000]
Remove left-over unused bits.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoMark __die() "noreturn" for real.
Maciej W. Rozycki [Thu, 16 Jun 2005 20:39:12 +0000]
Mark __die() "noreturn" for real.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoFix function types to ones appropriate for initcalls.
Maciej W. Rozycki [Thu, 16 Jun 2005 20:37:40 +0000]
Fix function types to ones appropriate for initcalls.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoGCC 4.0.0 broke `attribute(("alias"))' -- resort to an assembly variant.
Maciej W. Rozycki [Thu, 16 Jun 2005 20:35:48 +0000]
GCC 4.0.0 broke `attribute(("alias"))' -- resort to an assembly variant.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoDeal with the bloody KSEG vs CKSEG horror...
Maciej W. Rozycki [Thu, 16 Jun 2005 20:30:54 +0000]
Deal with the bloody KSEG vs CKSEG horror...

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoThere is NO port I/O space on the DECstation. Minor clean-ups.
Maciej W. Rozycki [Thu, 16 Jun 2005 20:23:20 +0000]
There is NO port I/O space on the DECstation.  Minor clean-ups.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoRedo RM9000 workaround which along with other DSP ASE changes was
Ralf Baechle [Wed, 15 Jun 2005 13:00:12 +0000]
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>

15 years agoEnable a suitable ISA for the assembler around ll/sc so that code
Maciej W. Rozycki [Tue, 14 Jun 2005 17:35:03 +0000]
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>

15 years agoOptimize R3k TLB Load/Store/Modified handlers, by scheduling
Maciej W. Rozycki [Mon, 13 Jun 2005 20:24:00 +0000]
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>

15 years agoFill R3k load delay slots properly.
Maciej W. Rozycki [Mon, 13 Jun 2005 20:12:01 +0000]
Fill R3k load delay slots properly.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoOnly dump instructions actually emitted.
Maciej W. Rozycki [Mon, 13 Jun 2005 20:09:32 +0000]
Only dump instructions actually emitted.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agodec_esp: Use physical addresses
Maciej W. Rozycki [Mon, 13 Jun 2005 19:55:42 +0000]
dec_esp: Use physical addresses

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>

15 years agoThis interrupt is *always* handled -- MIPS_BE_DISCARD just means
Maciej W. Rozycki [Mon, 13 Jun 2005 19:53:38 +0000]
This interrupt is *always* handled -- MIPS_BE_DISCARD just means
no further action wanted.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoFix dependencies for DECstation framebuffers.
Maciej W. Rozycki [Mon, 13 Jun 2005 19:50:42 +0000]
Fix dependencies for DECstation framebuffers.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoRemove dead code which was causing warnings.
Ralf Baechle [Tue, 7 Jun 2005 11:39:57 +0000]
Remove dead code which was causing warnings.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoFor MIPS32/MIPS64 cp0.config.mt == 1 implies a standard (R4k-style)
Maciej W. Rozycki [Mon, 6 Jun 2005 16:40:58 +0000]
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>

15 years agoThe DbAu1500 board also support big endian. Gee, imagine that.
Steven J. Hill [Sun, 5 Jun 2005 03:57:20 +0000]
The DbAu1500 board also support big endian. Gee, imagine that.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoFix build with CONFIG_PRINTK disabled.
Ralf Baechle [Wed, 1 Jun 2005 12:18:30 +0000]
Fix build with CONFIG_PRINTK disabled.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoSupport the MIPS32 / MIPS64 DSP ASE.
Ralf Baechle [Tue, 31 May 2005 11:49:19 +0000]
Support the MIPS32 / MIPS64 DSP ASE.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years ago64-bit fixes for Alchemy code ;)
Ralf Baechle [Wed, 25 May 2005 13:32:49 +0000]
64-bit fixes for Alchemy code ;)

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoFix build for CONFIG_BUG=n. Yes, bugs are now a compile time option ;-)
Ralf Baechle [Thu, 19 May 2005 17:05:09 +0000]
Fix build for CONFIG_BUG=n.  Yes, bugs are now a compile time option ;-)

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoWhen building for Atlas, Malta or SEAD convert the kernel to srecs by
Ralf Baechle [Thu, 19 May 2005 14:45:12 +0000]
When building for Atlas, Malta or SEAD convert the kernel to srecs by
default.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoFix tasteless #ifdef mess in audit_arch(), minor cleanups.
Ralf Baechle [Thu, 19 May 2005 12:08:04 +0000]
Fix tasteless #ifdef mess in audit_arch(), minor cleanups.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoBugs are now a configuration option.
Ralf Baechle [Thu, 19 May 2005 12:08:04 +0000]
Bugs are now a configuration option.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoOn MIPS the struct sigev preamble is only 8 bytes.
Ralf Baechle [Thu, 19 May 2005 12:08:04 +0000]
On MIPS the struct sigev preamble is only 8 bytes.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoNow that a struct is the only member left in struct
Ralf Baechle [Wed, 11 May 2005 12:02:48 +0000]
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>

15 years agoGet rid of the eir struct mips_fpu_emulator_private member. It's
Ralf Baechle [Wed, 11 May 2005 11:00:36 +0000]
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>

15 years ago__compute_return_epc() uses CFC1 instruction which might result in a
Ralf Baechle [Mon, 9 May 2005 13:16:07 +0000]
__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>

15 years agosys_nfsservctl() needs translation.
Maciej W. Rozycki [Fri, 6 May 2005 16:28:55 +0000]
sys_nfsservctl() needs translation.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoNo point in checking cpu_has_tlb before we've computed the CPU options.
Ralf Baechle [Fri, 6 May 2005 14:31:13 +0000]
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>

15 years agoCleanup decoding of MIPSxx config registers.
Ralf Baechle [Thu, 5 May 2005 16:45:59 +0000]
Cleanup decoding of MIPSxx config registers.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoFix preemption and SMP problems in the FP emulator code.
Ralf Baechle [Thu, 28 Apr 2005 13:39:10 +0000]
Fix preemption and SMP problems in the FP emulator code.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoHandle _PAGE_DIRTY correctly for CONFIG_64BIT_PHYS_ADDR on 32bit CPUs.
Thiemo Seufer [Thu, 28 Apr 2005 08:52:57 +0000]
Handle _PAGE_DIRTY correctly for CONFIG_64BIT_PHYS_ADDR on 32bit CPUs.

Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoBetter interface to run uncached cache setup code.
Thiemo Seufer [Mon, 25 Apr 2005 16:36:23 +0000]
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>

15 years ago* use 'unsigned long' as address supplied to au_write[bwl]()
Pete Popov [Thu, 21 Apr 2005 05:31:59 +0000]
* 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>

15 years agoFix D-cache aliasing problem in the PIO IDE driver potencially resulting
Ralf Baechle [Tue, 19 Apr 2005 12:26:59 +0000]
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>

15 years agoFix a few build warnings.
Ralf Baechle [Mon, 18 Apr 2005 14:54:43 +0000]
Fix a few build warnings.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoNeed to include smp.h for the definition of smp_processor_id().
Ralf Baechle [Mon, 18 Apr 2005 10:40:09 +0000]
Need to include smp.h for the definition of smp_processor_id().

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoUstat needs a wrapper on n32.
Thiemo Seufer [Sun, 17 Apr 2005 00:04:21 +0000]
Ustat needs a wrapper on n32.

Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoMove sync into the delay slot here also.
Ralf Baechle [Thu, 14 Apr 2005 15:28:28 +0000]
Move sync into the delay slot here also.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoUseless includes of everything, the kitchen sink and version.h ...
Ralf Baechle [Thu, 14 Apr 2005 12:47:15 +0000]
Useless includes of everything, the kitchen sink and version.h ...

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoArrested for multiple offences of header file inclusion.
Ralf Baechle [Thu, 14 Apr 2005 12:34:15 +0000]
Arrested for multiple offences of header file inclusion.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

15 years agoWe pass a kernel pointer to do_sigaltstack in sys32_sigaltstack, so
Ralf Baechle [Wed, 13 Apr 2005 18:18:04 +0000]
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>