mpc8xxx_spi_read_reg
cs->hw_mode = mpc8xxx_spi_read_reg(®_base->mode);
u32 rx_data = mpc8xxx_spi_read_reg(®_base->receive);
mpc8xxx_spi_read_reg(®_base->event)) &
events = mpc8xxx_spi_read_reg(®_base->event);
slvsel = mpc8xxx_spi_read_reg(®_base->slvsel);
capabilities = mpc8xxx_spi_read_reg(®_base->cap);
if (cs->hw_mode == mpc8xxx_spi_read_reg(mode))