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net: cadence_gem: Add support for selecting the DMA MemoryRegion

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Add support for selecting the Memory Region that the GEM
will do DMA to.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20181011021931.4249-7-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Edgar E. Iglesias 2018-10-11 04:19:25 +02:00 • committed by Peter Maydell
parent e48fdd9d90
commit 84aec8efd6
2 changed files with 39 additions and 22 deletions
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2
include/hw/net/cadence_gem.h
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@ -45,6 +45,8 @@ typedef struct CadenceGEMState {
/*< public >*/
MemoryRegion iomem;
MemoryRegion *dma_mr;
AddressSpace dma_as;
NICState *nic;
NICConf conf;
qemu_irq irq[MAX_PRIORITY_QUEUES];