1 /* 2 * Copyright (c) 2024 Nordic Semiconductor ASA 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 /** 8 * @file qspi.h 9 * 10 * @brief Header file for the QSPI bus layer specific structure declarations of the Wi-Fi driver. 11 */ 12 13 #ifndef __QSPI_H__ 14 #define __QSPI_H__ 15 16 /** 17 * @brief Structure to hold context information for the QSPI bus. 18 */ 19 struct nrf_wifi_bus_qspi_priv { 20 /** Pointer to the QSPI bus-specific context. */ 21 void *os_qspi_priv; 22 23 /** 24 * @brief Interrupt callback function. 25 * 26 * This function is called when an interrupt occurs on the QSPI bus. 27 * 28 * @param hal_ctx The HAL context. 29 * @return The status of the interrupt handling. 30 */ 31 enum nrf_wifi_status (*intr_callbk_fn)(void *hal_ctx); 32 33 /** 34 * @brief Configuration parameters for the QSPI bus. 35 * 36 * This structure holds the configuration parameters for the QSPI bus. 37 * Some of the elements of the structure need to be initialized during 38 * the initialization of the QSPI bus, while others need to be kept 39 * updated over the duration of the QSPI bus operation. 40 */ 41 struct nrf_wifi_bal_cfg_params cfg_params; 42 }; 43 44 /** 45 * @brief Structure to hold the device context for the QSPI bus. 46 */ 47 struct nrf_wifi_bus_qspi_dev_ctx { 48 /** Pointer to the QSPI bus context. */ 49 struct nrf_wifi_bus_qspi_priv *qspi_priv; 50 /** Pointer to the BAL device context. */ 51 void *bal_dev_ctx; 52 /** Pointer to the QSPI bus-specific device context. */ 53 void *os_qspi_dev_ctx; 54 55 /** Base address of the host. */ 56 unsigned long host_addr_base; 57 /** Base address of the packet RAM. */ 58 unsigned long addr_pktram_base; 59 }; 60 61 #endif /* __QSPI_H__ */ 62
