VORTEX_ADBDMA_STAT   19 sound/pci/au88x0/au8810.h #define VORTEX_ADBDMA_STAT 0x27e00	/* read only, subbuffer, DMA pos */
VORTEX_ADBDMA_STAT   27 sound/pci/au88x0/au8820.h #define VORTEX_ADBDMA_STAT 0x105c0	/* read only, subbuffer, DMA pos */
VORTEX_ADBDMA_STAT   25 sound/pci/au88x0/au8830.h #define VORTEX_ADBDMA_STAT 0x27e00	/* read only, subbuffer, DMA pos */