AHC_CMD_CHAN
AHC_AIC7890_FE = AHC_MORE_SRAM|AHC_CMD_CHAN|AHC_ULTRA2
|AHC_CMD_CHAN|AHC_MULTI_FUNC|AHC_LARGE_SCBS,
if ((ahc->features & AHC_CMD_CHAN) == 0
if ((ahc->features & AHC_CMD_CHAN) != 0) {