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