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dma: ti: k3-psil: Extend PSIL EP data extension for AM64

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Extend PSIL EP data to include AM64 DMA specific information

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
This commit is contained in:
Vignesh Raghavendra 2021-05-10 20:06:06 +05:30 committed by Lokesh Vutla
parent 035c679a77
commit b00030e267
1 changed files with 16 additions and 0 deletions
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16
drivers/dma/ti/k3-psil.h
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@ -50,6 +50,15 @@ enum psil_endpoint_type {
* @channel_tpl: Desired throughput level for the channel * @channel_tpl: Desired throughput level for the channel
* @pdma_acc32: ACC32 must be enabled on the PDMA side * @pdma_acc32: ACC32 must be enabled on the PDMA side
* @pdma_burst: BURST must be enabled on the PDMA side * @pdma_burst: BURST must be enabled on the PDMA side
* @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: PKTDMA flow range start of mapped channel. Unmapped
* channels use flow_id == chan_id
* @flow_num: PKTDMA flow count of mapped channel. Unmapped
* channels use flow_id == chan_id
* @default_flow_id: PKTDMA default (r)flow index of mapped channel.
* Must be within the flow range of the mapped channel.
*/ */
struct psil_endpoint_config { struct psil_endpoint_config {
enum psil_endpoint_type ep_type; enum psil_endpoint_type ep_type;
@ -63,5 +72,12 @@ struct psil_endpoint_config {
/* PDMA properties, valid for PSIL_EP_PDMA_* */ /* PDMA properties, valid for PSIL_EP_PDMA_* */
unsigned pdma_acc32:1; unsigned pdma_acc32:1;
unsigned pdma_burst:1; unsigned pdma_burst:1;
/* PKTDMA mapped channel */
int mapped_channel_id;
/* PKTDMA tflow and rflow ranges for mapped channel */
u16 flow_start;
u16 flow_num;
u16 default_flow_id;
}; };
#endif /* K3_PSIL_H_ */ #endif /* K3_PSIL_H_ */