Realtek switch SoC docs

maple feature NIC_DMA

Registers

Offset Name Summary
NIC_DMA
6b10 DMA_IF_PKT_RX_FLTR_CTRL
9f00 DMA_IF_RX_BASE_DESC_ADDR_CTRL
9f20 DMA_IF_RX_CUR_DESC_ADDR_CTRL
9f40 DMA_IF_TX_BASE_DESC_ADDR_CTRL
9f48 DMA_IF_TX_CUR_DESC_ADDR_CTRL
9f50 DMA_IF_INTR_MSK
9f54 DMA_IF_INTR_STS
9f58 DMA_IF_CTRL
9f5c DMA_IF_PHYSICAL_ADDR_MSK
a334 DMA_IF_PKT_CTRL
a338 DMY_REG48
aa6c DMA_IF_PKT_TX_FLTR_CTRL
b7e4 DMA_IF_RX_RING_SIZE
b7e8 DMA_IF_RX_RING_CNTR
b7ec DMY_REG14