diff options
author | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
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committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/include/linux/soc/ti/ti-udma.h | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/include/linux/soc/ti/ti-udma.h')
-rw-r--r-- | roms/u-boot/include/linux/soc/ti/ti-udma.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/roms/u-boot/include/linux/soc/ti/ti-udma.h b/roms/u-boot/include/linux/soc/ti/ti-udma.h new file mode 100644 index 000000000..04e354fb2 --- /dev/null +++ b/roms/u-boot/include/linux/soc/ti/ti-udma.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2018 Texas Instruments Incorporated - http://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 */ |