1 /* 2 * Copyright (c) 2024 Intel Corporation 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 #ifndef SHELL_ADSP_MEMORY_WINDOW_H__ 8 #define SHELL_ADSP_MEMORY_WINDOW_H__ 9 10 #include <zephyr/kernel.h> 11 #include <zephyr/shell/shell.h> 12 13 #ifdef __cplusplus 14 extern "C" { 15 #endif 16 17 extern const struct shell_transport_api shell_adsp_memory_window_transport_api; 18 19 struct sys_winstream; 20 21 /** Memwindow based shell transport. */ 22 struct shell_adsp_memory_window { 23 /** Handler function registered by shell. */ 24 shell_transport_handler_t shell_handler; 25 26 struct k_timer timer; 27 28 /** Context registered by shell. */ 29 void *shell_context; 30 31 /** Receive winstream object */ 32 struct sys_winstream *ws_rx; 33 34 /** Transmit winstream object */ 35 struct sys_winstream *ws_tx; 36 37 /** Last read sequence number */ 38 uint32_t read_seqno; 39 }; 40 41 #define SHELL_ADSP_MEMORY_WINDOW_DEFINE(_name) \ 42 static struct shell_adsp_memory_window _name##_shell_adsp_memory_window;\ 43 struct shell_transport _name = { \ 44 .api = &shell_adsp_memory_window_transport_api, \ 45 .ctx = &_name##_shell_adsp_memory_window, \ 46 } 47 48 /** 49 * @brief This function provides pointer to shell ADSP memory window backend instance. 50 * 51 * Function returns pointer to the shell ADSP memory window instance. This instance can be 52 * next used with shell_execute_cmd function in order to test commands behavior. 53 * 54 * @returns Pointer to the shell instance. 55 */ 56 const struct shell *shell_backend_adsp_memory_window_get_ptr(void); 57 58 #ifdef __cplusplus 59 } 60 #endif 61 62 #endif /* SHELL_ADSP_MEMORY_WINDOW_H__ */ 63
