cyber2000_grphr
old = cyber2000_grphr(EXT_FUNC_CTL, cfb);
old = cyber2000_grphr(EXT_FUNC_CTL, cfb);
reg = cyber2000_grphr(DDC_REG, cfb);
reg = cyber2000_grphr(DDC_REG, cfb);
retval = !!(cyber2000_grphr(DDC_REG, cfb) & DDC_SCL_IN);
retval = !!(cyber2000_grphr(DDC_REG, cfb) & DDC_SDA_IN);
latch2 = cyber2000_grphr(EXT_LATCH2, cfb);
latch2 = cyber2000_grphr(EXT_LATCH2, cfb);
ret = !!(cyber2000_grphr(EXT_LATCH2, cfb) & EXT_LATCH2_I2C_DAT);
ret = !!(cyber2000_grphr(EXT_LATCH2, cfb) & EXT_LATCH2_I2C_CLK);
cfb->mem_ctl1 = cyber2000_grphr(EXT_MEM_CTL1, cfb);
cfb->mem_ctl2 = cyber2000_grphr(EXT_MEM_CTL2, cfb);
val = cyber2000_grphr(EXT_BUS_CTL, cfb);
cfb->mclk_mult = cyber2000_grphr(EXT_MCLK_MULT, cfb);
cfb->mclk_div = cyber2000_grphr(EXT_MCLK_DIV, cfb);