mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
86 lines
2.4 KiB
86 lines
2.4 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
|
/* |
|
* Copyright (C) 2019 Texas Instruments Incorporated - https://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 |
|
* @channel_tpl: Desired throughput level for the channel |
|
* @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 |
|
* @pdma_acc32: ACC32 must be enabled on the PDMA side |
|
* @pdma_burst: BURST must be enabled on the PDMA side |
|
* @psd_size: If set, PSdata is used by the endpoint |
|
* @mapped_channel_id: PKTDMA thread to channel mapping for mapped channels. |
|
* The thread must be serviced by the specified channel if |
|
* mapped_channel_id is >= 0 in case of PKTDMA |
|
* @flow_start: PKDMA flow range start of mapped channel. Unmapped |
|
* channels use flow_id == chan_id |
|
* @flow_num: PKDMA flow count of mapped channel. Unmapped channels |
|
* use flow_id == chan_id |
|
* @default_flow_id: PKDMA default (r)flow index of mapped channel. |
|
* Must be within the flow range of the mapped channel. |
|
*/ |
|
struct psil_endpoint_config { |
|
enum psil_endpoint_type ep_type; |
|
enum udma_tp_level channel_tpl; |
|
|
|
unsigned pkt_mode:1; |
|
unsigned notdpkt:1; |
|
unsigned needs_epib:1; |
|
/* PDMA properties, valid for PSIL_EP_PDMA_* */ |
|
unsigned pdma_acc32:1; |
|
unsigned pdma_burst:1; |
|
|
|
u32 psd_size; |
|
/* PKDMA mapped channel */ |
|
s16 mapped_channel_id; |
|
/* PKTDMA tflow and rflow ranges for mapped channel */ |
|
u16 flow_start; |
|
u16 flow_num; |
|
s16 default_flow_id; |
|
}; |
|
|
|
int psil_set_new_ep_config(struct device *dev, const char *name, |
|
struct psil_endpoint_config *ep_config); |
|
|
|
#endif /* K3_PSIL_H_ */
|
|
|