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Re: [Qemu-devel] [PATCH v3 1/6] hw/misc/dyn_sysbus_binding: helpers for
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH v3 1/6] hw/misc/dyn_sysbus_binding: helpers for sysbus device dynamic binding |
Date: |
Wed, 10 Sep 2014 12:21:37 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.0 |
Il 10/09/2014 12:09, Alexander Graf ha scritto:
> Fair enough.
>
> As far as moving "platform bus" logic into sysbus, I'd really like to
> hold back and see what this whole thing ends up getting used for first.
>
> So for now, I'd definitely prefer to keep "platform bus" logic and
> "sysbus" logic separate. If we realize that every user only ever uses
> the dynamic sysbus creation in conjunction with our "platform bus"
> implementation, we can merge them.
I agree. As you pointed out, we have two usecases:
1) arbitrary dynamic sysbus devices, because you're playing with board
design or because you're working on a virtualized platform
2) pluggable components in a fixed board design (e.g. CCSR)
The only thing they share is FDT creation. The other part, which is
assigning the interrupts and memory regions, is different: case (1) has
it driven by command line or simply bottom-to-top; case (2) has it
driven by an implementation of a spec.
It's not even clear to me that E500 CCSR devices should be sysbus, in
fact...
Paolo
- [Qemu-devel] [PATCH v3 1/6] hw/misc/dyn_sysbus_binding: helpers for sysbus device dynamic binding, (continued)
- [Qemu-devel] [PATCH v3 1/6] hw/misc/dyn_sysbus_binding: helpers for sysbus device dynamic binding, Eric Auger, 2014/09/09
- Re: [Qemu-devel] [PATCH v3 1/6] hw/misc/dyn_sysbus_binding: helpers for sysbus device dynamic binding, Paolo Bonzini, 2014/09/09
- Re: [Qemu-devel] [PATCH v3 1/6] hw/misc/dyn_sysbus_binding: helpers for sysbus device dynamic binding, Eric Auger, 2014/09/09
- Re: [Qemu-devel] [PATCH v3 1/6] hw/misc/dyn_sysbus_binding: helpers for sysbus device dynamic binding, Paolo Bonzini, 2014/09/09
- Re: [Qemu-devel] [PATCH v3 1/6] hw/misc/dyn_sysbus_binding: helpers for sysbus device dynamic binding, Eric Auger, 2014/09/09
- Re: [Qemu-devel] [PATCH v3 1/6] hw/misc/dyn_sysbus_binding: helpers for sysbus device dynamic binding, Alexander Graf, 2014/09/10
- Re: [Qemu-devel] [PATCH v3 1/6] hw/misc/dyn_sysbus_binding: helpers for sysbus device dynamic binding, Paolo Bonzini, 2014/09/10
- Re: [Qemu-devel] [PATCH v3 1/6] hw/misc/dyn_sysbus_binding: helpers for sysbus device dynamic binding, Alexander Graf, 2014/09/10
- Re: [Qemu-devel] [PATCH v3 1/6] hw/misc/dyn_sysbus_binding: helpers for sysbus device dynamic binding, Paolo Bonzini, 2014/09/10
- Re: [Qemu-devel] [PATCH v3 1/6] hw/misc/dyn_sysbus_binding: helpers for sysbus device dynamic binding, Alexander Graf, 2014/09/10
- Re: [Qemu-devel] [PATCH v3 1/6] hw/misc/dyn_sysbus_binding: helpers for sysbus device dynamic binding,
Paolo Bonzini <=
- Re: [Qemu-devel] [PATCH v3 1/6] hw/misc/dyn_sysbus_binding: helpers for sysbus device dynamic binding, Alexander Graf, 2014/09/10
- Re: [Qemu-devel] [PATCH v3 1/6] hw/misc/dyn_sysbus_binding: helpers for sysbus device dynamic binding, Paolo Bonzini, 2014/09/10
- Re: [Qemu-devel] [PATCH v3 1/6] hw/misc/dyn_sysbus_binding: helpers for sysbus device dynamic binding, Eric Auger, 2014/09/10
- Re: [Qemu-devel] [PATCH v3 1/6] hw/misc/dyn_sysbus_binding: helpers for sysbus device dynamic binding, Paolo Bonzini, 2014/09/10
- Re: [Qemu-devel] [PATCH v3 1/6] hw/misc/dyn_sysbus_binding: helpers for sysbus device dynamic binding, Alexander Graf, 2014/09/10
- Re: [Qemu-devel] [PATCH v3 1/6] hw/misc/dyn_sysbus_binding: helpers for sysbus device dynamic binding, Paolo Bonzini, 2014/09/10
- Re: [Qemu-devel] [PATCH v3 1/6] hw/misc/dyn_sysbus_binding: helpers for sysbus device dynamic binding, Alexander Graf, 2014/09/10
- Re: [Qemu-devel] [PATCH v3 1/6] hw/misc/dyn_sysbus_binding: helpers for sysbus device dynamic binding, Paolo Bonzini, 2014/09/10
[Qemu-devel] [PATCH v3 2/6] hw/arm/dyn_sysbus_devtree: helpers for sysbus device dynamic dt node generation, Eric Auger, 2014/09/09