1 files changed, 98 insertions, 0 deletions
diff --git a/src/plugins/dev_octeon/hw_defs.h b/src/plugins/dev_octeon/hw_defs.h
new file mode 100644
index 00000000000..ab0fc7bd8da
--- /dev/null
+++ b/src/plugins/dev_octeon/hw_defs.h
@@ -0,0 +1,98 @@
+/* SPDX-License-Identifier: Apache-2.0
+ * Copyright (c) 2023 Cisco Systems, Inc.
+ */
+
+#ifndef _OCT_HW_DEFS_H_
+#define _OCT_HW_DEFS_H_
+
+#include <vppinfra/clib.h>
+#include <base/roc_api.h>
+
+typedef union
+{
+  struct
+  {
+    u64 tail : 20;
+    u64 head : 20;
+    u64 resv40 : 6;
+    u64 cq_err : 1;
+    u64 resv47 : 16;
+    u64 op_err : 1;
+  };
+  u64 as_u64;
+} oct_nix_lf_cq_op_status_t;
+
+STATIC_ASSERT_SIZEOF (oct_nix_lf_cq_op_status_t, 8);
+
+typedef union
+{
+  struct
+  {
+    u64 aura : 20;
+    u64 _reseved20 : 12;
+    u64 count_eot : 1;
+    u64 _reserved33 : 30;
+    u64 fabs : 1;
+  };
+  u64 as_u64;
+} oct_npa_lf_aura_batch_free0_t;
+
+STATIC_ASSERT_SIZEOF (oct_npa_lf_aura_batch_free0_t, 8);
+
+typedef struct
+{
+  oct_npa_lf_aura_batch_free0_t w0;
+  u64 data[15];
+} oct_npa_lf_aura_batch_free_line_t;
+
+STATIC_ASSERT_SIZEOF (oct_npa_lf_aura_batch_free_line_t, 128);
+
+typedef union
+{
+  struct npa_batch_alloc_compare_s compare_s;
+  u64 as_u64;
+} oct_npa_batch_alloc_compare_t;
+
+typedef union
+{
+  struct
+  {
+    union nix_send_hdr_w0_u hdr_w0;
+    union nix_send_hdr_w1_u hdr_w1;
+    union nix_send_sg_s sg[8];
+  };
+  u128 as_u128[5];
+} oct_tx_desc_t;
+
+STATIC_ASSERT_SIZEOF (oct_tx_desc_t, 80);
+
+typedef union
+{
+  u128 dwords[8];
+  u64 words[16];
+} lmt_line_t;
+
+STATIC_ASSERT_SIZEOF (lmt_line_t, 1 << ROC_LMT_LINE_SIZE_LOG2);
+
+typedef union
+{
+  union nix_rx_parse_u f;
+  u64 w[7];
+} oct_nix_rx_parse_t;
+
+STATIC_ASSERT_SIZEOF (oct_nix_rx_parse_t, 56);
+
+typedef struct
+{
+  CLIB_ALIGN_MARK (desc, 128);
+  struct nix_cqe_hdr_s hdr;
+  oct_nix_rx_parse_t parse;
+  struct nix_rx_sg_s sg0;
+  void *segs0[3];
+  struct nix_rx_sg_s sg1;
+  void *segs1[3];
+} oct_nix_rx_cqe_desc_t;
+
+STATIC_ASSERT_SIZEOF (oct_nix_rx_cqe_desc_t, 128);
+
+#endif /* _OCT_HW_DEFS_H_ */