PLL45XX_SDIV_SHIFT
sdiv = (pll_con >> PLL45XX_SDIV_SHIFT) & PLL45XX_SDIV_MASK;
con0 &= ~(PLL45XX_SDIV_MASK << PLL45XX_SDIV_SHIFT);
con0 |= rate->sdiv << PLL45XX_SDIV_SHIFT;
(PLL45XX_SDIV_MASK << PLL45XX_SDIV_SHIFT));
(rate->sdiv << PLL45XX_SDIV_SHIFT);