DSR_TX            132 drivers/net/wan/hd64570.h #define DSR_TX(node) (DSR + (node ? DMAC1TX_OFFSET : DMAC0TX_OFFSET))
DSR_TX            127 drivers/net/wan/hd64572.h #define DSR_TX(chan)	(0x49 + 2*chan)	/* DMA Status Reg (Tx) */