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Re: [Qemu-devel] Re: IRQ handling
From: |
Paul Brook |
Subject: |
Re: [Qemu-devel] Re: IRQ handling |
Date: |
Mon, 9 Apr 2007 17:57:52 +0100 |
User-agent: |
KMail/1.9.5 |
> > In its current implementation it doesn't provide any functional
> > enhancements over a {callpack, opaque, nIRQ} triplet. What it does do is
> > isolate the device (IRQ source) emulation from the implementation
> > details.
>
> So, I was confused by some remarks saying that this would give new
> features.
I probably meant functionality improvements to the devices that didn't
previously implement the full triplet. Sorry for any confusion.
> Yes, the implementation is incomplete. I need to use more than one
> outputs for embedded PowerPC emulation but the code is not finished.
> I just started to rework all this code. If I want to follow your new
> scheme, I have to add an emulation for the implementation dependant
> hardware internal IRQ controller (fortunately, most usual PowerPC
> implementations use the same scheme) and try to change the OpenPIC so it
> can easily map its outputs pins to the input pins of the PowerPC, in a
> machine dependant way.
That is what I would recommend doing.
Paul
- Re: QEMU Automated Testing (was [Qemu-devel] qemu Makefile.target vl.h hw/acpi.c hw/adlib.c ...), (continued)
- Re: QEMU Automated Testing (was [Qemu-devel] qemu Makefile.target vl.h hw/acpi.c hw/adlib.c ...), Rob Landley, 2007/04/09
- Re: QEMU Automated Testing (was [Qemu-devel] qemu Makefile.target vl.h hw/acpi.c hw/adlib.c ...), Jamie Lokier, 2007/04/10
- Re: QEMU Automated Testing (was [Qemu-devel] qemu Makefile.target vl.h hw/acpi.c hw/adlib.c ...), Pierre d'Herbemont, 2007/04/10
- Re: IRQ handling (was [Qemu-devel] qemu Makefile.target vl.h hw/acpi.c hw/adlib.c ...), Jamie Lokier, 2007/04/10
- [Qemu-devel] Re: IRQ handling, Paul Brook, 2007/04/08
- Re: [Qemu-devel] Re: IRQ handling, J. Mayer, 2007/04/09
- Re: [Qemu-devel] Re: IRQ handling, Paul Brook, 2007/04/09
- Re: [Qemu-devel] Re: IRQ handling, J. Mayer, 2007/04/09
- Re: [Qemu-devel] Re: IRQ handling,
Paul Brook <=
- Re: [Qemu-devel] qemu Makefile.target vl.h hw/acpi.c hw/adlib.c ..., Fabrice Bellard, 2007/04/07
- Re: [Qemu-devel] qemu Makefile.target vl.h hw/acpi.c hw/adlib.c ..., Wang Cheng Yeh, 2007/04/08
- Re: [Qemu-devel] qemu Makefile.target vl.h hw/acpi.c hw/adlib.c ..., Thiemo Seufer, 2007/04/08
- Re: [Qemu-devel] qemu Makefile.target vl.h hw/acpi.c hw/adlib.c ..., Paul Brook, 2007/04/08
- Re: [Qemu-devel] qemu Makefile.target vl.h hw/acpi.c hw/adlib.c ..., Thiemo Seufer, 2007/04/07