DMA_AB 286 arch/mips/include/asm/mach-au1x00/au1000_dma.h return (__raw_readl(chan->io + DMA_MODE_READ) & DMA_AB) ? 1 : 0; DMA_AB 440 arch/mips/include/asm/mach-au1x00/au1000_dma.h curBufCntReg = (__raw_readl(chan->io + DMA_MODE_READ) & DMA_AB) ?