[wip] hw/drivers: Add ipc_icbmsg

hw/bsp/nordic_pca10095/pkg.yml

@@ -39,8 +39,8 @@ pkg.deps:
     - "@apache-mynewt-core/libc"
     - "@apache-mynewt-core/sys/flash_map"
 
-pkg.deps.BSP_NRF5340_NET_FLASH_ENABLE:
-    - "@apache-mynewt-core/hw/drivers/flash/ipc_nrf5340_flash"
+# pkg.deps.BSP_NRF5340_NET_FLASH_ENABLE:
+    # - "@apache-mynewt-core/hw/drivers/flash/ipc_nrf5340_flash"
 
 pkg.deps.SOFT_PWM:
     - "@apache-mynewt-core/hw/drivers/pwm/soft_pwm"

hw/bsp/nordic_pca10095/syscfg.yml

@@ -105,7 +105,7 @@ syscfg.vals.BLE_HOST:
     BLE_HS_FLOW_CTRL: 1
 
 syscfg.vals.BLE_TRANSPORT:
-    BLE_TRANSPORT_LL: nrf5340
+    BLE_TRANSPORT_LL: ipc_icbmsg
 
 syscfg.vals.BSP_NRF5340_NET_ENABLE:
     BSP_NRF5340_NET_FLASH_ENABLE: 1

hw/bsp/nordic_pca10095_net/pkg.yml

@@ -34,5 +34,5 @@ pkg.deps:
     - "@apache-mynewt-core/hw/scripts"
     - "@apache-mynewt-core/hw/mcu/nordic/nrf5340_net"
     - "@apache-mynewt-core/libc"
-    - "@apache-mynewt-core/sys/flash_map"
-    - "@apache-mynewt-core/hw/drivers/flash/ipc_nrf5340_flash"
+    # - "@apache-mynewt-core/sys/flash_map"
+    # - "@apache-mynewt-core/hw/drivers/flash/ipc_nrf5340_flash"

hw/bsp/nordic_pca10095_net/syscfg.yml

@@ -78,4 +78,4 @@ syscfg.vals.BLE_CONTROLLER:
     BLE_PHY_NRF5340_VDDH: 1
 
 syscfg.vals.BLE_TRANSPORT:
-    BLE_TRANSPORT_HS: nrf5340
+    BLE_TRANSPORT_HS: ipc_icbmsg

hw/drivers/ipc_icbmsg/include/ipc_icbmsg/ipc_icbmsg.h

@@ -0,0 +1,79 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+#ifndef _HW_DRIVERS_IPC_ICBMSG_H
+#define _HW_DRIVERS_IPC_ICBMSG_H
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <os/os.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct ipc_service_cb {
+	void (*bound)(void *priv);
+	void (*received)(const void *data, size_t len, void *user_data);
+	void (*error)(const char *message, void *priv);
+};
+
+struct ipc_ept_cfg {
+	const char *name;
+	struct ipc_service_cb cb;
+	void *user_data;
+};
+
+struct ipc_icmsg_buf {
+    size_t block_id;
+    uint8_t *data;
+    uint16_t len;
+};
+
+typedef void (*ipc_icbmsg_recv_cb)(uint8_t ipc_id, void *user_data);
+
+void ipc_icbmsg_init(void);
+
+void ipc_icbmsg_netcore_init(void);
+
+void ipc_icbmsg_reset(void);
+
+void ipc_icbmsg_enable_ipc_irq(uint8_t ipc_id, uint8_t on);
+
+uint8_t ipc_icmsg_register_ept(uint8_t ipc_id, struct ipc_ept_cfg *cfg);
+
+int ipc_icbmsg_send(uint8_t ipc_id, uint8_t ept_addr, const void *data, uint16_t len);
+
+int ipc_icbmsg_send_buf(uint8_t ipc_id, uint8_t ept_addr, struct ipc_icmsg_buf *buf);
+
+int ipc_icbmsg_alloc_tx_buf(uint8_t ipc_id, struct ipc_icmsg_buf *buf, uint32_t size);
+
+int ipc_icbmsg_open(uint8_t ipc_id);
+
+void ipc_icbmsg_process_icmsg(uint8_t ipc_id);
+
+void ipc_icbmsg_signal(uint8_t ipc_id);
+
+uint8_t ipc_icsmsg_ready(uint8_t ipc_id);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _HW_DRIVERS_IPC_ICBMSG_H */

hw/drivers/ipc_icbmsg/pkg.yml

@@ -0,0 +1,34 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+#
+
+pkg.name: hw/drivers/ipc_icbmsg
+pkg.description: IPC driver for nRF5340
+pkg.author: "Apache Mynewt <dev@mynewt.apache.org>"
+pkg.homepage: "http://mynewt.apache.org/"
+pkg.keywords:
+    - ipc
+    - nrf5340
+
+pkg.deps:
+    - "@apache-mynewt-core/hw/mcu/nordic"
+    - "@apache-mynewt-core/kernel/os"
+
+pkg.init:
+    ipc_icbmsg_init: 10
+    ipc_icbmsg_netcore_init: 11