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path: root/sys/arch/m88k
AgeCommit message (Expand)Author
2008-05-02Check for a disabled FPU before attempting to emulate the instruction.Miod Vallat
2008-05-02Grab the biglock unconditionnaly when system calls go through systrace;Miod Vallat
2008-04-25neccessary -> necessary; from Pierre RiteauJason McIntyre
2008-04-01typoMiod Vallat
2008-02-20Preserve pcb_onfault within kcopy(), as expected and as all other platforms do.Miod Vallat
2008-02-16On these platforms, REDUCEing unconditionnaly a second time is faster andMiod Vallat
2008-01-13Add a machdep.cputype sysctl, which returns the processor type (0 for 88100,Miod Vallat
2007-12-31replace ctob/btoc by ptoa/atop as done for other architecturesMartin Reindl
2007-12-29Override SoftFloat's countLeadingZeros32() with a faster, ff1-based, versionMiod Vallat
2007-12-29Had I known we had a kernel version of John Hauser's SoftFloat code, I wouldMiod Vallat
2007-12-26Remove the last debug bit from the PSR on 88110: do not force memory accessesMiod Vallat
2007-12-26Honour the rounding mode in fpu_ftoi().Miod Vallat
2007-12-26First try at getting the interval bits filled in fcmp{,u} results.Miod Vallat
2007-12-26Fix FPU_SET_CARRY()Miod Vallat
2007-12-25A few fixes in the exception bits reporting, spotted by John Hauser's TestFloat.Miod Vallat
2007-12-25Zero / Num should return a zero with the same sign as the divider.Miod Vallat
2007-12-25Accept valid forms of double-precision fmul/fadd/fsub/fdiv and reject invalidMiod Vallat
2007-12-25Missing pointer initialization for int/nint/trnc exceptions.Miod Vallat
2007-12-25Never write boolean expressions which do not fit in one line, after midnight.Miod Vallat
2007-12-25Do not make struct pmap visible unless _KERNEL.Miod Vallat
2007-12-25Restart the m88110 floating-point trap code from scratch, basing it on theMiod Vallat
2007-12-22Make sure we have a real stack when invoking getipl() during exceptions.Miod Vallat
2007-12-22Move initial PSR initialization to a separate routine, instead of duplicatingMiod Vallat
2007-12-21Change the EF_xxx constants to be real offsets within the trapframe, insteadMiod Vallat
2007-12-20Get rid of disable_interrupt() and have caller use get_psr() and set_psr();Miod Vallat
2007-12-20Do not protect this file with _KERNEL; other header files which include it do itMiod Vallat
2007-12-20Flush the source page before copying in pmap_copy_page(). This should notMiod Vallat
2007-12-15Since the 88110 can not invalidate a particular tlb entry, do not stackMiod Vallat
2007-12-15Move the cmmu lock back from 8820x-specific code to global, and use it onMiod Vallat
2007-12-12Make non-88110 kernels (aviion, luna88k) kernels compile again.Miod Vallat
2007-12-09I honestly do not remember what 88110 errata convinced me to disableMiod Vallat
2007-12-08Better siginfo fault codes for floating point exceptions on 88110, withMiod Vallat
2007-12-08Do not pass a siginfo_t * pointer to the signal handler if no siginfoMiod Vallat
2007-12-05Make the CPU_88100 and CPU_88110 constants match the architectural numberMiod Vallat
2007-12-05In dma_cachectl(), when flushing line by line, only invoke pmap_extract()Miod Vallat
2007-12-05xmem can not be used as a reliable atomic operation, they way we do them,Miod Vallat
2007-12-04Work in progress SMP code for 88110 processor using the BusSwitch chip asMiod Vallat
2007-12-04In double_reg_fixup(), do not rely on tf_r[0] being zero.Miod Vallat
2007-12-04Improve setregs() so that it performs the equivalent of the first twoMiod Vallat
2007-12-04Faster splassert_check()Miod Vallat
2007-12-04Fix userland vs system test in errata #16 handling.Miod Vallat
2007-12-02Do not take biglock for NOLOCK system calls.Miod Vallat
2007-12-02Only check for errata #16 for instruction faults.Miod Vallat
2007-12-02Remove 88110 control registers accessors which are never used anywhere.Miod Vallat
2007-12-02The beginning of a real floating-point exception handler for the 88110. TheMiod Vallat
2007-12-02Do not pass UPAGES and USPACE (under the name USIZE) in assym.h, code whichMiod Vallat
2007-12-02Since the 88110 doesn't disable the FPU when handling an exception (and doesMiod Vallat
2007-12-02Sort and clean definitions. No functional changes.Miod Vallat
2007-12-02When setting up the vectors page, do not put a nop as the first instructionMiod Vallat
2007-12-02Provide faster bcopy() and bzero() routines for pmap_copy_page() andMiod Vallat