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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com
* Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
*/
#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 */
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