CPLD_READ
sc->sc_is_host = CPLD_READ(IQ80310_BACKPLANE_DET) & 1;
intstat = CPLD_READ(IQ80310_XINT3_STATUS) & 0x1f;
intstat |= (CPLD_READ(IQ80310_XINT0_STATUS) & 0x7) << 5;
CPLD_READ(IQ80310_TIMER_ENABLE) | bit);
CPLD_READ(IQ80310_TIMER_ENABLE) & ~bit);
la0 = CPLD_READ(IQ80310_TIMER_LA0);
la1 = CPLD_READ(IQ80310_TIMER_LA1);
la2 = CPLD_READ(IQ80310_TIMER_LA2);
la3 = CPLD_READ(IQ80310_TIMER_LA3);
uint8_t board_rev = CPLD_READ(IQ80310_BOARD_REV);
uint8_t cpld_rev = CPLD_READ(IQ80310_CPLD_REV);
uint8_t backplane = CPLD_READ(IQ80310_BACKPLANE_DET);