/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com * Author: Peter Ujfalusi */ #ifndef __TI_UDMA_H #define __TI_UDMA_H /** * struct ti_udma_drv_packet_data - TI UDMA transfer specific data * * @pkt_type: Packet Type - specific for each DMA client HW * @dest_tag: Destination tag The source pointer. * * TI UDMA transfer specific data passed as part of DMA transfer to * the DMA client HW in UDMA descriptors. */ struct ti_udma_drv_packet_data { u32 pkt_type; u32 dest_tag; }; /** * struct ti_udma_drv_chan_cfg_data - TI UDMA per channel specific * configuration data * * @flow_id_base: Start index of flow ID allocated to this channel * @flow_id_cnt: Number of flows allocated for this channel starting at * flow_id_base * * TI UDMA channel specific data returned as part of dma_get_cfg() call * from the DMA client driver. */ struct ti_udma_drv_chan_cfg_data { u32 flow_id_base; u32 flow_id_cnt; }; /* TI UDMA specific flag IDs for dma_get_cfg() call */ #define TI_UDMA_CHAN_PRIV_INFO 0 #endif /* __TI_UDMA_H */