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Re: [PATCH] hw/net/allwinner-sun8i-emac: Use AddressSpace for DMA transf
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From: |
Richard Henderson |
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Subject: |
Re: [PATCH] hw/net/allwinner-sun8i-emac: Use AddressSpace for DMA transfers |
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Date: |
Fri, 14 Aug 2020 10:12:59 -0700 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 |
On 8/14/20 5:29 AM, Philippe Mathieu-Daudé wrote:
> Allow the device to execute the DMA transfers in a different
> AddressSpace.
>
> The H3 SoC keeps using the system_memory address space,
> but via the proper dma_memory_access() API.
>
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
> Tested with:
> AVOCADO_ALLOW_LARGE_STORAGE=1 avocado run -t machine:orangepi-pc
> tests/acceptance/
> ---
> include/hw/net/allwinner-sun8i-emac.h | 6 ++++
> hw/arm/allwinner-h3.c | 2 ++
> hw/net/allwinner-sun8i-emac.c | 46 +++++++++++++++++----------
> 3 files changed, 38 insertions(+), 16 deletions(-)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~