diff options
| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2020-08-28 10:02:45 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-08-28 10:02:45 +0100 |
| commit | 4757cb857934a5e2dcafe1f41e95233f5c0a878d (patch) | |
| tree | 69a8e4c2a6df3f7762f2453917ed81a24b5f2fe8 /include/hw | |
| parent | b3aec952bf11ef54376db96dd673c6a34753b697 (diff) | |
hw/net/allwinner-sun8i-emac: Use AddressSpace for DMA transfers
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>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Tested-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Message-id: 20200814122907.27732-1-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/net/allwinner-sun8i-emac.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/hw/net/allwinner-sun8i-emac.h b/include/hw/net/allwinner-sun8i-emac.h index eda034e96b..dd1d7b96cd 100644 --- a/include/hw/net/allwinner-sun8i-emac.h +++ b/include/hw/net/allwinner-sun8i-emac.h @@ -49,6 +49,12 @@ typedef struct AwSun8iEmacState { /** Interrupt output signal to notify CPU */ qemu_irq irq; + /** Memory region where DMA transfers are done */ + MemoryRegion *dma_mr; + + /** Address space used internally for DMA transfers */ + AddressSpace dma_as; + /** Generic Network Interface Controller (NIC) for networking API */ NICState *nic; |