DIR_TX            141 drivers/net/wan/hd64570.h #define DIR_TX(node) (DIR + (node ? DMAC1TX_OFFSET : DMAC0TX_OFFSET))
DIR_TX            129 drivers/net/wan/hd64572.h #define DIR_TX(chan)	(0x4d + 2*chan)	/* DMA Interrupt Enable Reg (Tx) */