aboutsummaryrefslogtreecommitdiffstats
path: root/roms/u-boot/include/linux/soc/ti/ti-udma.h
diff options
context:
space:
mode:
authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/include/linux/soc/ti/ti-udma.h
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
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.h43
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 */