MUE_E2P_CMD
if (MUE_WAIT_CLR(un, MUE_E2P_CMD, MUE_E2P_CMD_BUSY, 0)) {
mue_csr_write(un, MUE_E2P_CMD, MUE_E2P_CMD_READ | MUE_E2P_CMD_BUSY |
if (MUE_WAIT_CLR(un, MUE_E2P_CMD, MUE_E2P_CMD_BUSY,
val = mue_csr_read(un, MUE_E2P_CMD);