Re: [PATCH] target/sparc: Remove old TODO file

[Artyom Tarasenko]

On Wed, Dec 4, 2019 at 5:27 PM Thomas Huth <address@hidden> wrote:
>
> On 30/09/2019 19.10, Thomas Huth wrote:
> > This file hasn't seen a real (non-trivial) update since 2008 anymore,
> > so we can assume that it is pretty much out of date and nobody cares
> > for it anymore. Let's simply remove it.
> >
> > Signed-off-by: Thomas Huth <address@hidden>
> > ---
> >  target/sparc/TODO | 88 -----------------------------------------------
> >  1 file changed, 88 deletions(-)
> >  delete mode 100644 target/sparc/TODO
> >
> > diff --git a/target/sparc/TODO b/target/sparc/TODO
> > deleted file mode 100644
> > index b8c727e858..0000000000
> > --- a/target/sparc/TODO
> > +++ /dev/null
> > @@ -1,88 +0,0 @@
> > -TODO-list:
> > -
> > -CPU common:
> > -- Unimplemented features/bugs:
> > - - Delay slot handling may fail sometimes (branch end of page, delay
> > - slot next page)
> > - - Atomical instructions
> > - - CPU features should match real CPUs (also ASI selection)
> > -- Optimizations/improvements:
> > - - Condition code/branch handling like x86, also for FPU?
> > - - Remove remaining explicit alignment checks
> > - - Global register for regwptr, so that windowed registers can be
> > - accessed directly
> > - - Improve Sparc32plus addressing
> > - - NPC/PC static optimisations (use JUMP_TB when possible)? (Is this
> > - obsolete?)
> > - - Synthetic instructions
> > - - MMU model dependent on CPU model
> > - - Select ASI helper at translation time (on V9 only if known)
> > - - KQemu/KVM support for VM only
> > - - Hardware breakpoint/watchpoint support
> > - - Cache emulation mode
> > - - Reverse-endian pages
> > - - Faster FPU emulation
> > - - Busy loop detection
> > -
> > -Sparc32 CPUs:
> > -- Unimplemented features/bugs:
> > - - Sun4/Sun4c MMUs
> > - - Some V8 ASIs
> > -
> > -Sparc64 CPUs:
> > -- Unimplemented features/bugs:
> > - - Interrupt handling
> > - - Secondary address space, other MMU functions
> > - - Many V9/UA2005/UA2007 ASIs
> > - - Rest of V9 instructions, missing VIS instructions
> > - - IG/MG/AG vs. UA2007 globals
> > - - Full hypervisor support
> > - - SMP/CMT
> > - - Sun4v CPUs
> > -
> > -Sun4:
> > -- To be added
> > -
> > -Sun4c:
> > -- A lot of unimplemented features
> > -- Maybe split from Sun4m
> > -
> > -Sun4m:
> > -- Unimplemented features/bugs:
> > - - Hardware devices do not match real boards
> > - - Floppy does not work
> > - - CS4231: merge with cs4231a, add DMA
> > - - Add cg6, bwtwo
> > - - Arbitrary resolution support
> > - - PCI for MicroSparc-IIe
> > - - JavaStation machines
> > - - SBus slot probing, FCode ROM support
> > - - SMP probing support
> > - - Interrupt routing does not match real HW
> > - - SuSE 7.3 keyboard sometimes unresponsive
> > - - Gentoo 2004.1 SMP does not work
> > - - SS600MP ledma -> lebuffer
> > - - Type 5 keyboard
> > - - Less fixed hardware choices
> > - - DBRI audio (Am7930)
> > - - BPP parallel
> > - - Diagnostic switch
> > - - ESP PIO mode
> > -
> > -Sun4d:
> > -- A lot of unimplemented features:
> > - - SBI
> > - - IO-unit
> > -- Maybe split from Sun4m
> > -
> > -Sun4u:
> > -- Unimplemented features/bugs:
> > - - Interrupt controller
> > - - PCI/IOMMU support (Simba, JIO, Tomatillo, Psycho, Schizo, Safari...)
> > - - SMP
> > - - Happy Meal Ethernet, flash, I2C, GPIO
> > - - A lot of real machine types
> > -
> > -Sun4v:
> > -- A lot of unimplemented features
> > - - A lot of real machine types
> >
>
> Ping?

Sorry for the delay, you are right the file doesn't reflect the
current state, so

Reviewed-by: Artyom Tarasenko <address@hidden>


-- 
Regards,
Artyom Tarasenko

SPARC and PPC PReP under qemu blog: http://tyom.blogspot.com/search/label/qemu