1 /* 2 * Copyright 2022, Cypress Semiconductor Corporation (an Infineon company) 3 * SPDX-License-Identifier: Apache-2.0 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 #include "whd.h" 18 #include <stdint.h> 19 20 #ifndef INCLUDED_WHD_BUS_COMMON_H 21 #define INCLUDED_WHD_BUS_COMMON_H 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 #define WHD_BACKPLAIN_BUF_TIMEOUT (0xFFFFFFFF) 28 #define WHD_RX_BUF_TIMEOUT (10) 29 30 31 struct whd_bus_common_info; 32 33 void whd_bus_common_info_init(whd_driver_t whd_driver); 34 void whd_bus_common_info_deinit(whd_driver_t whd_driver); 35 36 /* Configure delayed sleep of bus. 37 * A high number will mean a longer delay before sleep after the last operation (higher performance) 38 * A shorter delay will mean quicker sleep after last operation (lower power use) 39 */ 40 extern void whd_bus_sdio_wlan_set_delayed_bus_powersave_milliseconds(whd_driver_t whd_driver, uint32_t time_ms); 41 extern whd_result_t whd_bus_resume_after_deep_sleep(whd_driver_t whd_driver); 42 43 extern whd_result_t whd_bus_write_wifi_firmware_image(whd_driver_t whd_driver); 44 extern whd_result_t whd_bus_write_wifi_nvram_image(whd_driver_t whd_driver); 45 extern void whd_bus_set_resource_download_halt(whd_driver_t whd_driver, whd_bool_t halt); 46 47 extern whd_result_t whd_bus_transfer_backplane_bytes(whd_driver_t whd_driver, whd_bus_transfer_direction_t direction, 48 uint32_t address, uint32_t size, uint8_t *data); 49 extern void whd_bus_init_backplane_window(whd_driver_t whd_driver); 50 whd_result_t whd_bus_set_backplane_window(whd_driver_t whd_driver, uint32_t addr); 51 52 whd_bool_t whd_bus_is_up(whd_driver_t whd_driver); 53 extern whd_result_t whd_bus_set_flow_control(whd_driver_t whd_driver, uint8_t value); 54 extern whd_bool_t whd_bus_is_flow_controlled(whd_driver_t whd_driver); 55 56 void whd_bus_set_state(whd_driver_t whd_driver, whd_bool_t state); 57 58 extern void whd_delayed_bus_release_schedule_update(whd_driver_t whd_driver, whd_bool_t is_scheduled); 59 60 /* handle delayed sleep of bus */ 61 extern uint32_t whd_bus_handle_delayed_release(whd_driver_t whd_driver); 62 whd_bool_t whd_bus_platform_mcu_power_save_deep_sleep_enabled(whd_driver_t whd_driver); 63 #ifdef __cplusplus 64 } /*extern "C" */ 65 #endif 66 67 #endif 68
