WLAN_FIFO_MSK
offset = addr & WLAN_FIFO_MSK;
*cmdaddr = ((WLAN_TX_HIQ_DEVICE_ID << 13) | (addr & WLAN_FIFO_MSK));
*cmdaddr = ((WLAN_TX_MIQ_DEVICE_ID << 13) | (addr & WLAN_FIFO_MSK));
*cmdaddr = ((WLAN_TX_LOQ_DEVICE_ID << 13) | (addr & WLAN_FIFO_MSK));