Lines Matching +full:dma +full:- +full:controller

6    Copyright (c) 2014-2015 Jiri Slaby
20 ---------------------
22 ``-device edu[,dma_mask=mask]``
23     ``dma_mask`` makes the virtual device work with DMA addresses with the given
29 ---------
39 --------------
46 	    - ``RR`` -- major version
47 	    - ``rr`` -- minor version
78 0x80 (RW) : DMA source address
79 	    Where to perform the DMA from.
81 0x88 (RW) : DMA destination address
82 	    Where to perform the DMA to.
84 0x90 (RW) : DMA transfer count
85 	    The size of the area to perform the DMA on.
87 0x98 (RW) : DMA command register
95               raise interrupt 0x100 after finishing the DMA
97 IRQ controller
98 --------------
109 DMA controller
110 --------------
114 one can perform DMA to/from this space when programmed properly.
121   addr     -> DMA source address
122   0x40000  -> DMA destination address
123   100      -> DMA transfer count
124   1        -> DMA command register
125   while (DMA command register & 1)
130   0x40000  -> DMA source address
131   addr+100 -> DMA destination address
132   100      -> DMA transfer count
133   3        -> DMA command register
134   while (DMA command register & 1)