Граф коммитов

2732 Коммитов

Автор SHA1 Сообщение Дата
Ralf Baechle ec74e361f1 Mark a few variables __read_mostly.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:46 +01:00
Ralf Baechle cc61c1fede MIPS R2 instruction hazard handling.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:46 +01:00
Ralf Baechle bbc7f22f6d Detect the 34K.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:45 +01:00
Ralf Baechle 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
Ralf Baechle 1e5f1caa5d MIPS 32/64 R2 config option.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:44 +01:00
Ralf Baechle 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
Ralf Baechle e80de8503c Use Kconfig.preempt.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:42 +01:00
Ralf Baechle 60080265a1 Define kmap_atomic_pfn() for MIPS.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:42 +01:00
Ralf Baechle 129bc8f78b Setup_frame is now returning a success value.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:41 +01:00
Ralf Baechle b490ff4270 Temporary hack for Qemu and MIPSsim until they get a proper ELF loader.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:41 +01:00
Ralf Baechle 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
Thiemo Seufer 4552074577 IP30 Identification.
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
Thiemo Seufer 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
Thiemo Seufer 73f74e23a6 Grep deesn't like shell-style matching...
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
Thiemo Seufer f425a6dce5 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>
2005-10-29 19:31:37 +01:00
Ralf Baechle 6e760c8dae Rename CONFIG_CPU_MIPS{32,64} to CONFIG_CPU_MIPS{32|64}_R1.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:37 +01:00
Ralf Baechle ca4973dd55 Don't redeclare ll_local_timer_interrupt.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:36 +01:00
Thiemo Seufer 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
Thiemo Seufer ec125c129e Code cleanup, thanks Brian Murphy.
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
Maciej W. Rozycki 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
Maciej W. Rozycki 2c93e12cfe Avoid tlbw* hazards for the R4600/R4700/R5000.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:34 +01:00
Maciej W. Rozycki c3455b0efc Inline ioremap() calls for constant addresses that map to KSEG1.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:34 +01:00
Ralf Baechle 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
Maciej W. Rozycki 4c0a2d4275 Fix the diagnostic dump for the XTLB refill handler.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:32 +01:00
Maciej W. Rozycki 41986a6e7e Fix a diagnostic message.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:32 +01:00
Ralf Baechle 362b1d546d Conversion to plat_setup() for TX4927 also.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:32 +01:00
Ralf Baechle 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
Maciej W. Rozycki 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
Maciej W. Rozycki 69c75fb458 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
2005-10-29 19:31:30 +01:00
Maciej W. Rozycki 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
Maciej W. Rozycki 3b2396d972 Use correct names for bits in the R3k cp0.status register.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:29 +01:00
Maciej W. Rozycki 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
Maciej W. Rozycki 8a185d14b6 Fix types for firmware arguments. Don't define unneeded messages.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:27 +01:00
Maciej W. Rozycki 260c96738c Mark __die() "noreturn" for real.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:26 +01:00
Maciej W. Rozycki 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
Maciej W. Rozycki 902d21d531 There is NO port I/O space on the DECstation. Minor clean-ups.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:23 +01:00
Ralf Baechle 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
Maciej W. Rozycki 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
Maciej W. Rozycki 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
Maciej W. Rozycki d925c262dd Fill R3k load delay slots properly.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:21 +01:00
Maciej W. Rozycki 9678e28b1a Only dump instructions actually emitted.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:21 +01:00
Maciej W. Rozycki 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
Maciej W. Rozycki 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
Steven J. Hill 81731f7997 The DbAu1500 board also support big endian. Gee, imagine that.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:18 +01:00
Ralf Baechle e50c0a8fa6 Support the MIPS32 / MIPS64 DSP ASE.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:17 +01:00
Ralf Baechle 10f650db1b 64-bit fixes for Alchemy code ;)
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:17 +01:00
Ralf Baechle 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
Ralf Baechle f8280c8d3d Fix tasteless #ifdef mess in audit_arch(), minor cleanups.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:16 +01:00
Ralf Baechle 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
Ralf Baechle 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
Ralf Baechle 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
Maciej W. Rozycki d547c5cc21 sys_nfsservctl() needs translation.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:13 +01:00
Ralf Baechle 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
Ralf Baechle 4194318c39 Cleanup decoding of MIPSxx config registers.
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.
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.
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.
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 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
Ralf Baechle 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
Ralf Baechle 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
Ralf Baechle 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
Ralf Baechle 3c37026d43 NPTL, round one.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:06 +01:00
Ralf Baechle 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
Thiemo Seufer 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
Ralf Baechle 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
Ralf Baechle 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
Ralf Baechle 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
Pete Popov 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
Pete Popov 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
Pete Popov 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
Thiemo Seufer 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
Maciej W. Rozycki 202d0388e7 Remove useless casts. Fix formatting.
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
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 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
Ralf Baechle 6cbe063159 R4300 delay slot.
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.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:58 +01:00
Ralf Baechle 127c6f6623 SECCOMP for MIPS.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:58 +01:00
Ralf Baechle 53de0d471f Reformat; cosmetic cleanups.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:57 +01:00
Ralf Baechle 1592dac241 Reformatting, remove debugging code.
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.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:57 +01:00
Ralf Baechle 71e0e556db Multithreaded core dumps.
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
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.
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 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
Ralf Baechle 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
Ralf Baechle 77c728c224 Gcc 4.0 fixes.
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.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:52 +01:00
Ralf Baechle cdaed73afb Fix preemption bug.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:51 +01:00
Pete Popov ebc7f12fbc Int controller fixes.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:51 +01:00
Ralf Baechle fe00f943e0 Sparseify MIPS.
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
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
Ralf Baechle 0f04afb595 ISOify.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:48 +01:00
Pete Popov 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
Pete Popov e3ad1c23ba Base Au1200 2.6 support.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:47 +01:00
Steven J. Hill 784f7b9d89 Fix 'prctl' system call for IRIX. At this point IRIX 5.3 static binaries
are now working for 80% of the ones I have tried. The other ones that do
not work all fail in the same way with the same messages. Once that bug
is tracked down, we should be in good shape. Task locking still needs
some work.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:47 +01:00
Ralf Baechle 333d1f6794 Gross macro abuse. Get rid of gpreg_t, vaddr_t, REG_TO_VA and
VA_TO_REG.  Who ever wrote this apparently did enjoy the C Puzzle Book.
ISBN 0201604612, a little old but still fun reading for the next
blackout ;)

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:46 +01:00
Ralf Baechle 0bd5d2e9ec Cleanup fpuemuprivate declarations.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:46 +01:00
Ralf Baechle 8ab00b9a02 Convert struct hw_interrupt_type initializations to ISO C99 named
initializers.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:46 +01:00
Pete Popov d437441ef5 No barrier needed on au1x.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:45 +01:00
Pete Popov 13d1d73ea5 Comment correction after further investigation of issue.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:44 +01:00
Thiemo Seufer 685f779e60 Fix initialization. Unbreak the wait-for-completion loops. Code cleanup.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:44 +01:00
Maciej W. Rozycki 65bda1a95d Switch SiByte drivers back to __raw_*() functions.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:44 +01:00
Ralf Baechle b727a60258 Merge do_boot_cpu() into the new style __cpu_up().
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:43 +01:00
Ralf Baechle 0ac354801a On multiprocessor systems the BogoMIPS for each CPU was reported was
the value for the last CPU having calibrated it's delay loop.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:42 +01:00
Ralf Baechle c4ed38a0c6 Resurrect Cobalt support for 2.6.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:42 +01:00
Thiemo Seufer 9f83d839df -nostdlib boilerplate.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:41 +01:00
Thiemo Seufer dc953df1ba Fix wchan implementation, based on earlier by from Atsushi Nemoto.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:40 +01:00
Thiemo Seufer 4e6a05fe5f Improved modules loader, more robust and works on 64bit kernels.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:39 +01:00
Steven J. Hill 7ee8798f37 Until I figure out why NFS filesystems are having problems with
the 'load_irix_binary' and having kernel faults, Irix support is
disabled. I suspect locking of some sort, but I will now have to
investigate further.

Static IRIX binaries are now being detected properly and are using the
ELF interpreter found in this file.

Signed-off-by: Steven J. Hill <sjhill@realitydiluted.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:39 +01:00
Thiemo Seufer dd19326148 Initialize iomem_resource.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:39 +01:00
Thiemo Seufer 16033d6104 Handle addresses beyond VMALLOC_END correctly.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:38 +01:00
Thiemo Seufer 26a51b270f Use intermediate variable.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:38 +01:00
Thiemo Seufer 1ba582a128 O2 doesn't have _that_ much RAM.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:37 +01:00
Pete Popov d8f5d86178 Changed all Au1x boards to noncoherent again.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:37 +01:00
Ralf Baechle d1abb6a2b8 32-bit compatibility for various timer-related system calls.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:37 +01:00
Ralf Baechle a982099ca5 Update to match the native siginfo structure and code.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:36 +01:00
Ralf Baechle 09276d905e 32-bit compatibility for ptrace GETEVENTMSG operation.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:36 +01:00
Ralf Baechle 54f2da755b Implement 32-bit compatibility for waitid(2).
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:35 +01:00
Ralf Baechle a19050f301 Waitid(2) now has 5 arguments.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:34 +01:00
Ralf Baechle b6e203d84d Use generic compat_sys_wait4 to implement 32-bit wait4(2).
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:34 +01:00
Ralf Baechle 39408c6af4 Replace the complicated and broken attempt to clean interrupt by
something simple - doesn't need to be fast, after all.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:33 +01:00
Ralf Baechle ca8a597d53 If you want RM7000 better fix it to build first ...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:33 +01:00
Ralf Baechle de1db6ffe2 It's unwise to disable all interrupts of the boot node ;-)
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:32 +01:00
Maciej W. Rozycki f4b7cdb481 Enable RM7000 secondary cache for Atlas and Malta boards.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:32 +01:00
Ralf Baechle 79acf83e50 Moves a test which determines if we actually need to perform a
cacheflush to the right place.  That's a bug which is harmless on UP
but a severe bug on SMP.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:31 +01:00
Ralf Baechle c6e8b58771 Update MIPS to use the 4-level pagetable code thereby getting rid of
the compacrapability headers.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:31 +01:00
Ralf Baechle 57f0060b8a Document why calling smp_call_function will deadlock when called with
interrupts disabled.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:30 +01:00
Ralf Baechle 505403b6a0 25Kf is also physically indexed.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:29 +01:00
Ralf Baechle a95970f323 20Kc and SB1 don't suffer from aliases.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:28 +01:00
Ralf Baechle 84fd089a42 Delete duplicate copy of fixrange_init.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:28 +01:00
Ralf Baechle cc26b815dd rm9000_init() really is __init code.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:27 +01:00
Ralf Baechle a18815abcd Use preempt_schedule_irq.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:27 +01:00
Ralf Baechle 54176736f7 More oprofile bits for MIPS32-style performance counters. The code to
bolt this into the actual hardware interrupt is yet missing from this
commit.

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

 FEXPORT(ret_from_fork)
2005-10-29 19:30:27 +01:00
Ralf Baechle 29c4869946 It works better when including arch/mips/sgi-ip27/Kconfig ...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:26 +01:00
Ralf Baechle ae6aafe309 Move missplaced code line to the right place.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:26 +01:00
Ralf Baechle d1e344e500 Use hardware mechanism to deal with cache aliases in the 24K.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:25 +01:00
Ralf Baechle 28ecca4786 Remove old wrong bits of cache code.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:25 +01:00
Maciej W. Rozycki ea7c394492 Clean up SEAD interrupt initialization.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:24 +01:00
Maciej W. Rozycki 925ddb04c5 Mask and ack CPU interrupts upon initialization. Keep the state
of software interrupts when unmasking.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:24 +01:00
Ralf Baechle 38b18f7258 Move Sibyte Kconfig stuff into it's own Kconfig.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:23 +01:00
Ralf Baechle db89a48c1f Replace deprecated interruptible_sleep_on() function call with direct
wait-queue usage.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:22 +01:00
Maciej W. Rozycki f638d1971e Update descriptions for MIPS Technologies evaluation boards.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:22 +01:00
Maciej W. Rozycki b6d468ec2d Reenable EARLY_PRINTK for the DECstation.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:21 +01:00
Maciej W. Rozycki 304429915d Formatting fixes.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:21 +01:00
Maciej W. Rozycki aa0980b809 Fixes for system controllers for Atlas/Malta core cards.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:20 +01:00
Maciej W. Rozycki bec0204dfb Actually route cPCI interrupts. Update inaccurate comments.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:19 +01:00
Ralf Baechle c6237645d1 Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Fix TASK_SIZE for 32-bit processes on 64-bit kernels.
2005-10-29 19:30:19 +01:00
Ralf Baechle b053c98fbb Fix register layout in o32 core dumps on 64-bit systems.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:19 +01:00
Ralf Baechle c83cfc9c94 Get rid of early_init. There's more need to make this form of
initialization actually useful and as is certainly unmergable with
upstream.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:18 +01:00
Ralf Baechle 8c93650890 Dummy ISA DMA functions for systems that don't have ISA but share
drivers with ISA such as legacy free PCI.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:17 +01:00