PRCM_MBOX_HEADER_REQ_MB0
writeb(MB0H_READ_WAKEUP_ACK, (tcdm_base + PRCM_MBOX_HEADER_REQ_MB0));
writeb(MB0H_POWER_STATE_TRANS, (tcdm_base + PRCM_MBOX_HEADER_REQ_MB0));
writeb(header[i], (tcdm_base + PRCM_MBOX_HEADER_REQ_MB0));