DSR_RX            131 drivers/net/wan/hd64570.h #define DSR_RX(node) (DSR + (node ? DMAC1RX_OFFSET : DMAC0RX_OFFSET))
DSR_RX            126 drivers/net/wan/hd64572.h #define DSR_RX(chan)	(0x48 + 2*chan)	/* DMA Status Reg (Rx) */