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

Extend PSIL EP data to include AM64 DMA specific information

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>

diff --git a/drivers/dma/ti/k3-psil.h b/drivers/dma/ti/k3-psil.h
index 53c61b4..1e0fe06 100644 (file)
--- a/drivers/dma/ti/k3-psil.h
+++ b/drivers/dma/ti/k3-psil.h
@@ -50,6 +50,15 @@ enum psil_endpoint_type {
  * @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
+ * @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 {
        enum psil_endpoint_type ep_type;
@@ -63,5 +72,12 @@ struct psil_endpoint_config {
        /* PDMA properties, valid for PSIL_EP_PDMA_* */
        unsigned pdma_acc32:1;
        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_ */