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Re: [Qemu-arm] [PATCH v6 7/8] hw/arm/sysbus-fdt: enable amd-xgbe dynamic

From: Peter Maydell
Subject: Re: [Qemu-arm] [PATCH v6 7/8] hw/arm/sysbus-fdt: enable amd-xgbe dynamic instantiation
Date: Tue, 16 Feb 2016 18:34:24 +0000

On 1 February 2016 at 13:51, Eric Auger <address@hidden> wrote:
> This patch allows the instantiation of the vfio-amd-xgbe device
> from the QEMU command line (-device vfio-amd-xgbe,host="<device>").
> The guest is exposed with a device tree node that combines the description
> of both XGBE and PHY (representation supported from 4.2 onwards kernel):
> Documentation/devicetree/bindings/net/amd-xgbe.txt.
> There are 5 register regions, 6 interrupts including 4 optional
> edge-sensitive per-channel interrupts.
> Some property values are inherited from host device tree. Host device tree
> must feature a combined XGBE/PHY representation (>= 4.2 host kernel).
> 2 clock nodes (dma and ptp) also are created. It is checked those clocks
> are fixed on host side.
> AMD XGBE node creation function has a dependency on vfio Linux header and
> more generally node creation function for VFIO platform devices only make
> sense with CONFIG_LINUX so let's protect this code with #ifdef CONFIG_LINUX.
> Signed-off-by: Eric Auger <address@hidden>

Reviewed-by: Peter Maydell <address@hidden>

-- PMM

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