VORTEX_ADBDMA_CTRL   24 sound/pci/au88x0/au8810.h #define VORTEX_ADBDMA_CTRL 0x27180	/* write only; format, flags, DMA pos */
VORTEX_ADBDMA_CTRL   32 sound/pci/au88x0/au8820.h #define VORTEX_ADBDMA_CTRL 0x10580	/* write only, format, flags, DMA pos */
VORTEX_ADBDMA_CTRL   30 sound/pci/au88x0/au8830.h #define VORTEX_ADBDMA_CTRL 0x27a00	/* write only; format, flags, DMA pos */