+/**
+ * enum dpni_flc_type - DPNI FLC types
+ * @DPNI_FLC_USER_DEFINED: select the FLC to be used for user defined value
+ * @DPNI_FLC_STASH: select the FLC to be used for stash control
+ */
+enum dpni_flc_type {
+ DPNI_FLC_USER_DEFINED = 0,
+ DPNI_FLC_STASH = 1,
+};
+
+/**
+ * enum dpni_stash_size - DPNI FLC stashing size
+ * @DPNI_STASH_SIZE_0B: no stash
+ * @DPNI_STASH_SIZE_64B: stashes 64 bytes
+ * @DPNI_STASH_SIZE_128B: stashes 128 bytes
+ * @DPNI_STASH_SIZE_192B: stashes 192 bytes
+ */
+enum dpni_stash_size {
+ DPNI_STASH_SIZE_0B = 0,
+ DPNI_STASH_SIZE_64B = 1,
+ DPNI_STASH_SIZE_128B = 2,
+ DPNI_STASH_SIZE_192B = 3,
+};
+
+/* DPNI FLC stash options */
+
+/* stashes the whole annotation area (up to 192 bytes) */
+#define DPNI_FLC_STASH_FRAME_ANNOTATION 0x00000001
+
+/**
+ * struct dpni_flc_cfg - Structure representing DPNI FLC configuration
+ * @flc_type: FLC type
+ * @options: Mask of available options;
+ * use 'DPNI_FLC_STASH_<X>' values
+ * @frame_data_size: Size of frame data to be stashed
+ * @flow_context_size: Size of flow context to be stashed
+ * @flow_context: 1. In case flc_type is 'DPNI_FLC_USER_DEFINED':
+ * this value will be provided in the frame descriptor
+ * (FD[FLC])
+ * 2. In case flc_type is 'DPNI_FLC_STASH':
+ * this value will be I/O virtual address of the
+ * flow-context;
+ * Must be cacheline-aligned and DMA-able memory
+ */
+struct dpni_flc_cfg {
+ enum dpni_flc_type flc_type;
+ uint32_t options;
+ enum dpni_stash_size frame_data_size;
+ enum dpni_stash_size flow_context_size;
+ uint64_t flow_context;
+};
+