AHC_SPIOCAP       232 dev/ic/aic7xxxvar.h AHC_SPIOCAP	= 0x00100,	/* Has a Serial Port I/O Cap Register */
AHC_SPIOCAP       252 dev/ic/aic7xxxvar.h AHC_AIC7850_FE	= AHC_SPIOCAP|AHC_AUTOPAUSE|AHC_TARGETMODE|AHC_ULTRA,