初始提交

2024-09-28 14:24:04 +08:00
commit c756587541
5564 changed files with 2413077 additions and 0 deletions
--- a/inc/ipc/iot_ipc.h
+++ b/inc/ipc/iot_ipc.h
@@ -0,0 +1,111 @@
+/****************************************************************************
+
+Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.
+
+This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
+be copied by any method or incorporated into another program without
+the express written consent of Aerospace C.Power. This Information or any portion
+thereof remains the property of Aerospace C.Power. The Information contained herein
+is believed to be accurate and Aerospace C.Power assumes no responsibility or
+liability for its use in any way and conveys no license or title under
+any patent or copyright and makes no representation or warranty that this
+Information is free from patent or copyright infringement.
+
+****************************************************************************/
+
+#ifndef IOT_IPC_H
+#define IOT_IPC_H
+
+#include "os_types.h"
+#include "iot_ipc_api.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* max family number supported */
+#define IOT_IPC_FAMILY_MAX              5
+
+/* max client number each family supported */
+#define IOT_IPC_CLIENT_PER_F_MAX        4
+
+/* define ipc uart message command */
+#define IOT_IPC_UART_MSG_CMD_FWD        0
+#define IOT_IPC_UART_MSG_CMD_CALLBACK   1
+
+/* pack for the structures in the whole file */
+#pragma pack(push)  /* save the pack status */
+#pragma pack(1)     /* 1 byte align */
+
+/* define ipc uart message header structure for AMP image */
+typedef struct _iot_ipc_uart_msg_hdr {
+    /* start char, see IOT_IPC_MSG_START_CHAR */
+    uint8_t start_char_1;
+    /* command, see IOT_IPC_UART_MSG_CMD_XXX */
+    uint8_t cmd;
+    /* start char, see IOT_IPC_MSG_START_CHAR */
+    uint8_t start_char_2;
+    /* sequence */
+    uint8_t seq;
+    /* data length */
+    uint16_t len;
+    /* data */
+    uint8_t data[0];
+} iot_ipc_uart_msg_hdr;
+
+/* define ipc uart fwd command header structure for AMP image */
+typedef struct _iot_ipc_uart_cmd_fwd_hdr {
+    /* IPC source family ID */
+    uint16_t s_f_id  :4,
+    /* IPC source client ID */
+             s_c_id  :4,
+    /* IPC destination family ID */
+             d_f_id  :4,
+    /* IPC destination client ID */
+             d_c_id  :4;
+    /* header reserve length for restoring pkt */
+    uint16_t hdr_rsvd_len;
+    /* tail reserve length for restoring pkt */
+    uint16_t tail_rsvd_len;
+    /* source packet pointer for fwd data */
+    uint32_t pkt_ptr;
+    /* fwd data */
+    uint8_t data[0];
+} iot_ipc_uart_cmd_fwd_hdr;
+
+/* define ipc uart callback command header structure for AMP image */
+typedef struct _iot_ipc_uart_cmd_callback_t {
+    /* source packet pointer */
+    uint32_t pkt_ptr;
+} iot_ipc_uart_cmd_callback_t;
+
+/* define ipc uart message tail structure for AMP image */
+typedef struct _iot_ipc_uart_msg_tail {
+    /* cs check from start_char_1 to data */
+    uint8_t cs;
+    /* end char, see IOT_IPC_MSG_END_CHAR */
+    uint8_t end_char;
+} iot_ipc_uart_msg_tail;
+
+#pragma pack(pop)   /* restore the pack status */
+
+/*
+ * iot_ipc_init() - init ipc module
+ *
+ * return:
+ *  0           --  for success case
+ *  othersie    --  error code
+ */
+uint32_t iot_ipc_init();
+
+/*
+ * iot_ipc_deinit() - deinit ipc module
+ */
+void iot_ipc_deinit();
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* IOT_IPC_H */