A5PSW_PORT_OFFSET
reg_lo = a5psw_reg_readl(a5psw, offset + A5PSW_PORT_OFFSET(port));
#define A5PSW_CMD_CFG(port) (0x808 + A5PSW_PORT_OFFSET(port))
#define A5PSW_FRM_LENGTH(port) (0x814 + A5PSW_PORT_OFFSET(port))
#define A5PSW_STATUS(port) (0x840 + A5PSW_PORT_OFFSET(port))