WDMAC_MODE
tw32_f(WDMAC_MODE, val);
if (!(tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) {
tw32_f(WDMAC_MODE, WDMAC_MODE_ENABLE);
(tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) {
tg3_rd32_loop(tp, regs, WDMAC_MODE, 0x08);
err |= tg3_stop_block(tp, WDMAC_MODE, WDMAC_MODE_ENABLE, silent);