Lines Matching full:descriptor
48 * struct mtk_desc - DMA descriptor
49 * @hdr: the descriptor control header
81 * struct mtk_ring - Descriptor ring
82 * @cmd_base: pointer to command descriptor ring base
83 * @cmd_next: pointer to the next command descriptor
84 * @cmd_dma: DMA address of command descriptor ring
85 * @res_base: pointer to result descriptor ring base
86 * @res_next: pointer to the next result descriptor
87 * @res_prev: pointer to the previous result descriptor
88 * @res_dma: DMA address of result descriptor ring
90 * A descriptor ring is a circular buffer that is used to manage
91 * one or more descriptors. There are two type of descriptor rings;
92 * the command descriptor ring and result descriptor ring.
201 * @ring: pointer to descriptor rings