Marvell device plugin

Depends in musdk 17.10 [1], tested on MACCHIATObin [2] board.
currently only coves PP2.

musdk must be compiled with:
./configure --enable-bpool-dma=64

[1] https://github.com/MarvellEmbeddedProcessors/musdk-marvell
[2] http://macchiatobin.net

Change-Id: I0247a6b860b0a067c54190eae0bd3fe08de234ad
Signed-off-by: Damjan Marion <damarion@cisco.com>

1 files changed, 139 insertions, 0 deletions

diff --git a/src/plugins/marvell/pp2/pp2.h b/src/plugins/marvell/pp2/pp2.h
new file mode 100644
index 00000000000..76db0a09749
--- /dev/null
+++ b/src/plugins/marvell/pp2/pp2.h
@@ -0,0 +1,139 @@
+/*
+ *------------------------------------------------------------------
+ * Copyright (c) 2018 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *------------------------------------------------------------------
+ */
+
+#define MVCONF_DBG_LEVEL 0
+#define MVCONF_PP2_BPOOL_COOKIE_SIZE 32
+#define MVCONF_PP2_BPOOL_DMA_ADDR_SIZE 64
+#define MVCONF_DMA_PHYS_ADDR_T_SIZE 64
+#define MVCONF_SYS_DMA_UIO
+#define MVCONF_TYPES_PUBLIC
+#define MVCONF_DMA_PHYS_ADDR_T_PUBLIC
+
+#include "mv_std.h"
+#include "env/mv_sys_dma.h"
+#include "drivers/mv_pp2.h"
+#include <drivers/mv_pp2_bpool.h>
+#include <drivers/mv_pp2_ppio.h>
+
+typedef struct
+{
+  CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
+  u16 size;
+  struct pp2_bpool *bpool;
+} mrvl_pp2_inq_t;
+
+typedef struct
+{
+  CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
+  u16 size;
+  u32 *buffers;
+  u16 head;
+  u16 tail;
+} mrvl_pp2_outq_t;
+
+typedef struct
+{
+  CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
+  u32 flags;
+#define MRVL_PP2_IF_F_ADMIN_UP (1 << 0)
+  struct pp2_ppio *ppio;
+  u32 per_interface_next_index;
+
+  mrvl_pp2_inq_t *inqs;
+  mrvl_pp2_outq_t *outqs;
+
+  u32 dev_instance;
+  u32 sw_if_index;
+  u32 hw_if_index;
+} mrvl_pp2_if_t;
+
+#define MRVL_PP2_BUFF_BATCH_SZ 64
+
+typedef struct
+{
+  CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
+  struct pp2_hif *hif;
+  struct pp2_ppio_desc *descs;
+  struct buff_release_entry bre[MRVL_PP2_BUFF_BATCH_SZ];
+  u32 buffers[VLIB_FRAME_SIZE];
+} mrvl_pp2_per_thread_data_t;
+
+typedef struct
+{
+  mrvl_pp2_if_t *interfaces;
+  mrvl_pp2_per_thread_data_t *per_thread_data;
+} mrvl_pp2_main_t;
+
+extern vnet_device_class_t mrvl_pp2_device_class;
+extern mrvl_pp2_main_t mrvl_pp2_main;
+
+typedef struct
+{
+  u8 *name;
+  u16 rx_q_sz;
+  u16 tx_q_sz;
+
+  /* return */
+  int rv;
+  clib_error_t *error;
+} mrvl_pp2_create_if_args_t;
+
+void mrvl_pp2_create_if (mrvl_pp2_create_if_args_t * args);
+void mrvl_pp2_delete_if (mrvl_pp2_if_t * dfif);
+
+/* output.c */
+
+#define foreach_mrvl_pp2_tx_func_error \
+  _(NO_FREE_SLOTS, "no free tx slots")			\
+  _(PPIO_SEND, "pp2_ppio_send errors")			\
+  _(PPIO_GET_NUM_OUTQ_DONE, "pp2_ppio_get_num_outq_done errors")
+
+typedef enum
+{
+#define _(f,s) MRVL_PP2_TX_ERROR_##f,
+  foreach_mrvl_pp2_tx_func_error
+#undef _
+    MRVL_PP2_TX_N_ERROR,
+} mrvl_pp2_tx_func_error_t;
+
+uword mrvl_pp2_interface_tx (vlib_main_t * vm, vlib_node_runtime_t * node,
+			     vlib_frame_t * frame);
+
+/* input.c */
+
+typedef struct
+{
+  u32 next_index;
+  u32 hw_if_index;
+  struct pp2_ppio_desc desc;
+} mrvl_pp2_input_trace_t;
+
+extern vlib_node_registration_t mrvl_pp2_input_node;
+
+/* format.c */
+format_function_t format_mrvl_pp2_input_trace;
+format_function_t format_mrvl_pp2_interface;
+format_function_t format_mrvl_pp2_interface_name;
+
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */