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- /* SPDX-License-Identifier: GPL-2.0 */
- /*
- * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com
- */
- #ifndef K3_PSIL_H_
- #define K3_PSIL_H_
- #include <linux/types.h>
- #define K3_PSIL_DST_THREAD_ID_OFFSET 0x8000
- struct device;
- /**
- * enum udma_tp_level - Channel Throughput Levels
- * @UDMA_TP_NORMAL: Normal channel
- * @UDMA_TP_HIGH: High Throughput channel
- * @UDMA_TP_ULTRAHIGH: Ultra High Throughput channel
- */
- enum udma_tp_level {
- UDMA_TP_NORMAL = 0,
- UDMA_TP_HIGH,
- UDMA_TP_ULTRAHIGH,
- UDMA_TP_LAST,
- };
- /**
- * enum psil_endpoint_type - PSI-L Endpoint type
- * @PSIL_EP_NATIVE: Normal channel
- * @PSIL_EP_PDMA_XY: XY mode PDMA
- * @PSIL_EP_PDMA_MCAN: MCAN mode PDMA
- * @PSIL_EP_PDMA_AASRC: AASRC mode PDMA
- */
- enum psil_endpoint_type {
- PSIL_EP_NATIVE = 0,
- PSIL_EP_PDMA_XY,
- PSIL_EP_PDMA_MCAN,
- PSIL_EP_PDMA_AASRC,
- };
- /**
- * struct psil_endpoint_config - PSI-L Endpoint configuration
- * @ep_type: PSI-L endpoint type
- * @pkt_mode: If set, the channel must be in Packet mode, otherwise in
- * TR mode
- * @notdpkt: TDCM must be suppressed on the TX channel
- * @needs_epib: Endpoint needs EPIB
- * @psd_size: If set, PSdata is used by the endpoint
- * @channel_tpl: Desired throughput level for the channel
- * @pdma_acc32: ACC32 must be enabled on the PDMA side
- * @pdma_burst: BURST must be enabled on the PDMA side
- */
- struct psil_endpoint_config {
- enum psil_endpoint_type ep_type;
- unsigned pkt_mode:1;
- unsigned notdpkt:1;
- unsigned needs_epib:1;
- u32 psd_size;
- enum udma_tp_level channel_tpl;
- /* PDMA properties, valid for PSIL_EP_PDMA_* */
- unsigned pdma_acc32:1;
- unsigned pdma_burst:1;
- };
- #endif /* K3_PSIL_H_ */
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