ISA Bus features to support DMA, SlaveDMA and ISA Memory.
BIT0 indicates if DMA is supported<BR>
BIT1 indicates if only slave DMA is supported<BR>
BIT2 indicates if ISA memory is supported<BR>
Other BITs are reseved and must be zero.
If more than one features are supported, the different BIT will be enabled at the same time.
ISA Bus Features
0x80000002 | (gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdIsaBusSupportedFeatures & 0xF8) == 0
Name | Token Space | Token number | Data Type | Default Value |
PcdIsaBusSupportedFeatures | gEfiIntelFrameworkModulePkgTokenSpaceGuid | 0x00010040 | UINT8 | 0x05 |