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* Drop might_sleep() calls from get_user() & co. This should fix the issueRalf Baechle2005-10-29
| | | | | | | in http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=200508171321.20094.Joshua.Wise%40sicortex.com and it's the right thing to do anyway because it was inflating those functions way too much. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Virtual SMP support for the 34K.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* MT bulletproofing.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* On CONFIG_64BIT_PHYS_ADDR, pfn always fits in 'unsigned long', butRalf Baechle2005-10-29
| | | | | | | | pfn<<PAGE_SHIFT sometimes extends beyond. The pte is big enough to hold 'long long', but the shift in pfn_pte() needs to do its calculation with enough bits to hold the result. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Fix parenthesis in macros.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Do the timer interrupt only once on CPU 0 ...Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Define cpu_icache_snoops_remote_store. This is slight abuse of somethingRalf Baechle2005-10-29
| | | | | | | which originally was meant for SMP cache managment but it can be argued to apply on the 34K as well. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Add a few simple error checks to tlb dumper.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Reindent dump_tlb.c.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Add missing space.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Display presence of SmartMIPS, DSP and MT ASEs in /proc/cpuinfo.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Delete old junk.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Spelling fix.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Support for CoreFPGA-3.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Implement get_system_type() for Qemu to get procfs-enabled kernels toRalf Baechle2005-10-29
| | | | | | link. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* A little more Kconfig untangeling.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Inlining will result in back-to-back mtc0 mfc0 instructions. Break theRalf Baechle2005-10-29
| | | | | | hazard by using back_to_back_c0_hazard(). Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Use pr_debug instead of homegrown debug print macros.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Send CONFIG_VTAG_ICACHE back into it's cold grave.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Get rid of the nonsense in the CONFIG_CPU_HAS_PREFETCH block.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* sys is only used for native o32 ...Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* R4600 has 32 FPRs.Thiemo Seufer2005-10-29
| | | | | Signed-off-by: Thiemo Seufer <ths@networkno.de> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Support for Toshiba's RBHMA4500 eval board for the TX4938.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Void functions shouldn't return valuesLadislav Michl2005-10-29
| | | | | Signed-off-by: Ladislav Michl <ladis@linux-mips.org> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* commit 1858f72fa2e2f63e62114a9bd40c8e68468d8c5eRalf Baechle2005-10-29
| | | | | | | | | Author: Ralf Baechle <ralf@linux-mips.org> Date: Fri Jul 22 05:46:02 2005 +0000 New build target vmlinux.bin build raw binary image for Qemu. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Au1x PM fixes.Pete Popov2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Drop IP27 support for Qlogic ISP. This driver is buggy and has beenRalf Baechle2005-10-29
| | | | | | obsoleted by the qla1280 after the recent fixes. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Make sure that the processor is actually online or die spectacularly.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Avoid SMP cacheflushes. This is a minor optimization of startup butRalf Baechle2005-10-29
| | | | | | | 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>
* Philips PNX8550 support: MIPS32-like core with 2 Trimedias on it.Pete Popov2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* More AP / SP bits for the 34K, the Malta bits and things. Still wantsRalf Baechle2005-10-29
| | | | | | a little polishing. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Cleanups.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Move Origin crapola into a machine-specific header file.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Prevent gcc from optimizing a few functions away completly.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Detect the MIPS R2 vectored interrupt, external interrupt controllerRalf Baechle2005-10-29
| | | | | | options and the precense of the MT ASE. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Macros to access the register of processors using the new MIPSRalf Baechle2005-10-29
| | | | | | | | | 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
* Fix the fixup_bigphys_addr compile problem.Pete Popov2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Removed __ilog2 since it's no longer needed and conflicts with thePete Popov2005-10-29
| | | | | | generic one. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* A few more macros to access MIPS R2 architecture registers.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* New kernel option nowait allows disabling the use of the wait instruction.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Use an irq_enable_hazard hazard barrier in unmask_mips_irq. ThisRalf Baechle2005-10-29
| | | | | | | | | 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>
* Add EF_MIPS_ARCH_32R2 and EF_MIPS_ARCH_64R2 for tagging of R2 binaries.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Add a few more SHN_MIPS_* symbols from glibc.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Add inotify syscalls for MIPS.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Mark a few variables __read_mostly.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* MIPS R2 instruction hazard handling.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Detect the 34K.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Generate code for MIPS32 / MIPS64 Release 2 if configured for one ofRalf Baechle2005-10-29
| | | | | | these architectures. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Use ei / di MIPS32 R2 instructions if available.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* MIPS 32/64 R2 config option.Ralf Baechle2005-10-29
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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