DMA_FLOPPY 23 arch/arm/mach-footbridge/include/mach/isa-dma.h #define DMA_FLOPPY _ISA_DMA(2) DMA_FLOPPY 21 arch/arm/mach-rpc/include/mach/isa-dma.h #define DMA_FLOPPY DMA_VIRTUAL_FLOPPY