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1/* SPDX-License-Identifier: BSD-3-Clause-Clear */2/*3 * Copyright (c) 2019-2021 The Linux Foundation. All rights reserved.4 * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.5 */6 7#ifndef ATH12K_HIF_H8#define ATH12K_HIF_H9 10#include "core.h"11 12struct ath12k_hif_ops {13 u32 (*read32)(struct ath12k_base *ab, u32 address);14 void (*write32)(struct ath12k_base *ab, u32 address, u32 data);15 void (*irq_enable)(struct ath12k_base *ab);16 void (*irq_disable)(struct ath12k_base *ab);17 int (*start)(struct ath12k_base *ab);18 void (*stop)(struct ath12k_base *ab);19 int (*power_up)(struct ath12k_base *ab);20 void (*power_down)(struct ath12k_base *ab, bool is_suspend);21 int (*suspend)(struct ath12k_base *ab);22 int (*resume)(struct ath12k_base *ab);23 int (*map_service_to_pipe)(struct ath12k_base *ab, u16 service_id,24 u8 *ul_pipe, u8 *dl_pipe);25 int (*get_user_msi_vector)(struct ath12k_base *ab, char *user_name,26 int *num_vectors, u32 *user_base_data,27 u32 *base_vector);28 void (*get_msi_address)(struct ath12k_base *ab, u32 *msi_addr_lo,29 u32 *msi_addr_hi);30 void (*ce_irq_enable)(struct ath12k_base *ab);31 void (*ce_irq_disable)(struct ath12k_base *ab);32 void (*get_ce_msi_idx)(struct ath12k_base *ab, u32 ce_id, u32 *msi_idx);33 int (*panic_handler)(struct ath12k_base *ab);34};35 36static inline int ath12k_hif_map_service_to_pipe(struct ath12k_base *ab, u16 service_id,37 u8 *ul_pipe, u8 *dl_pipe)38{39 return ab->hif.ops->map_service_to_pipe(ab, service_id,40 ul_pipe, dl_pipe);41}42 43static inline int ath12k_hif_get_user_msi_vector(struct ath12k_base *ab,44 char *user_name,45 int *num_vectors,46 u32 *user_base_data,47 u32 *base_vector)48{49 if (!ab->hif.ops->get_user_msi_vector)50 return -EOPNOTSUPP;51 52 return ab->hif.ops->get_user_msi_vector(ab, user_name, num_vectors,53 user_base_data,54 base_vector);55}56 57static inline void ath12k_hif_get_msi_address(struct ath12k_base *ab,58 u32 *msi_addr_lo,59 u32 *msi_addr_hi)60{61 if (!ab->hif.ops->get_msi_address)62 return;63 64 ab->hif.ops->get_msi_address(ab, msi_addr_lo, msi_addr_hi);65}66 67static inline void ath12k_hif_get_ce_msi_idx(struct ath12k_base *ab, u32 ce_id,68 u32 *msi_data_idx)69{70 if (ab->hif.ops->get_ce_msi_idx)71 ab->hif.ops->get_ce_msi_idx(ab, ce_id, msi_data_idx);72 else73 *msi_data_idx = ce_id;74}75 76static inline void ath12k_hif_ce_irq_enable(struct ath12k_base *ab)77{78 if (ab->hif.ops->ce_irq_enable)79 ab->hif.ops->ce_irq_enable(ab);80}81 82static inline void ath12k_hif_ce_irq_disable(struct ath12k_base *ab)83{84 if (ab->hif.ops->ce_irq_disable)85 ab->hif.ops->ce_irq_disable(ab);86}87 88static inline void ath12k_hif_irq_enable(struct ath12k_base *ab)89{90 ab->hif.ops->irq_enable(ab);91}92 93static inline void ath12k_hif_irq_disable(struct ath12k_base *ab)94{95 ab->hif.ops->irq_disable(ab);96}97 98static inline int ath12k_hif_suspend(struct ath12k_base *ab)99{100 if (ab->hif.ops->suspend)101 return ab->hif.ops->suspend(ab);102 103 return 0;104}105 106static inline int ath12k_hif_resume(struct ath12k_base *ab)107{108 if (ab->hif.ops->resume)109 return ab->hif.ops->resume(ab);110 111 return 0;112}113 114static inline int ath12k_hif_start(struct ath12k_base *ab)115{116 return ab->hif.ops->start(ab);117}118 119static inline void ath12k_hif_stop(struct ath12k_base *ab)120{121 ab->hif.ops->stop(ab);122}123 124static inline u32 ath12k_hif_read32(struct ath12k_base *ab, u32 address)125{126 return ab->hif.ops->read32(ab, address);127}128 129static inline void ath12k_hif_write32(struct ath12k_base *ab, u32 address,130 u32 data)131{132 ab->hif.ops->write32(ab, address, data);133}134 135static inline int ath12k_hif_power_up(struct ath12k_base *ab)136{137 if (!ab->hif.ops->power_up)138 return -EOPNOTSUPP;139 140 return ab->hif.ops->power_up(ab);141}142 143static inline void ath12k_hif_power_down(struct ath12k_base *ab, bool is_suspend)144{145 if (!ab->hif.ops->power_down)146 return;147 148 ab->hif.ops->power_down(ab, is_suspend);149}150 151static inline int ath12k_hif_panic_handler(struct ath12k_base *ab)152{153 if (!ab->hif.ops->panic_handler)154 return NOTIFY_DONE;155 156 return ab->hif.ops->panic_handler(ab);157}158 159#endif /* ATH12K_HIF_H */160