1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */ 2 /* 3 * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved. 4 * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. 5 */ 6 7 #ifndef _HIF_H_ 8 #define _HIF_H_ 9 10 #include "core.h" 11 12 struct ath11k_hif_ops { 13 u32 (*read32)(struct ath11k_base *ab, u32 address); 14 void (*write32)(struct ath11k_base *ab, u32 address, u32 data); 15 int (*read)(struct ath11k_base *ab, void *buf, u32 start, u32 end); 16 void (*irq_enable)(struct ath11k_base *ab); 17 void (*irq_disable)(struct ath11k_base *ab); 18 int (*start)(struct ath11k_base *ab); 19 void (*stop)(struct ath11k_base *ab); 20 int (*power_up)(struct ath11k_base *ab); 21 void (*power_down)(struct ath11k_base *ab); 22 int (*suspend)(struct ath11k_base *ab); 23 int (*resume)(struct ath11k_base *ab); 24 int (*map_service_to_pipe)(struct ath11k_base *ab, u16 service_id, 25 u8 *ul_pipe, u8 *dl_pipe); 26 int (*get_user_msi_vector)(struct ath11k_base *ab, char *user_name, 27 int *num_vectors, u32 *user_base_data, 28 u32 *base_vector); 29 void (*get_msi_address)(struct ath11k_base *ab, u32 *msi_addr_lo, 30 u32 *msi_addr_hi); 31 void (*ce_irq_enable)(struct ath11k_base *ab); 32 void (*ce_irq_disable)(struct ath11k_base *ab); 33 void (*get_ce_msi_idx)(struct ath11k_base *ab, u32 ce_id, u32 *msi_idx); 34 }; 35 36 static inline void ath11k_hif_ce_irq_enable(struct ath11k_base *ab) 37 { 38 if (ab->hif.ops->ce_irq_enable) 39 ab->hif.ops->ce_irq_enable(ab); 40 } 41 42 static inline void ath11k_hif_ce_irq_disable(struct ath11k_base *ab) 43 { 44 if (ab->hif.ops->ce_irq_disable) 45 ab->hif.ops->ce_irq_disable(ab); 46 } 47 48 static inline int ath11k_hif_start(struct ath11k_base *ab) 49 { 50 return ab->hif.ops->start(ab); 51 } 52 53 static inline void ath11k_hif_stop(struct ath11k_base *ab) 54 { 55 ab->hif.ops->stop(ab); 56 } 57 58 static inline void ath11k_hif_irq_enable(struct ath11k_base *ab) 59 { 60 ab->hif.ops->irq_enable(ab); 61 } 62 63 static inline void ath11k_hif_irq_disable(struct ath11k_base *ab) 64 { 65 ab->hif.ops->irq_disable(ab); 66 } 67 68 static inline int ath11k_hif_power_up(struct ath11k_base *ab) 69 { 70 return ab->hif.ops->power_up(ab); 71 } 72 73 static inline void ath11k_hif_power_down(struct ath11k_base *ab) 74 { 75 ab->hif.ops->power_down(ab); 76 } 77 78 static inline int ath11k_hif_suspend(struct ath11k_base *ab) 79 { 80 if (ab->hif.ops->suspend) 81 return ab->hif.ops->suspend(ab); 82 83 return 0; 84 } 85 86 static inline int ath11k_hif_resume(struct ath11k_base *ab) 87 { 88 if (ab->hif.ops->resume) 89 return ab->hif.ops->resume(ab); 90 91 return 0; 92 } 93 94 static inline u32 ath11k_hif_read32(struct ath11k_base *ab, u32 address) 95 { 96 return ab->hif.ops->read32(ab, address); 97 } 98 99 static inline void ath11k_hif_write32(struct ath11k_base *ab, u32 address, u32 data) 100 { 101 ab->hif.ops->write32(ab, address, data); 102 } 103 104 static inline int ath11k_hif_read(struct ath11k_base *ab, void *buf, 105 u32 start, u32 end) 106 { 107 if (!ab->hif.ops->read) 108 return -EOPNOTSUPP; 109 110 return ab->hif.ops->read(ab, buf, start, end); 111 } 112 113 static inline int ath11k_hif_map_service_to_pipe(struct ath11k_base *ab, u16 service_id, 114 u8 *ul_pipe, u8 *dl_pipe) 115 { 116 return ab->hif.ops->map_service_to_pipe(ab, service_id, ul_pipe, dl_pipe); 117 } 118 119 static inline int ath11k_get_user_msi_vector(struct ath11k_base *ab, char *user_name, 120 int *num_vectors, u32 *user_base_data, 121 u32 *base_vector) 122 { 123 if (!ab->hif.ops->get_user_msi_vector) 124 return -EOPNOTSUPP; 125 126 return ab->hif.ops->get_user_msi_vector(ab, user_name, num_vectors, 127 user_base_data, 128 base_vector); 129 } 130 131 static inline void ath11k_get_msi_address(struct ath11k_base *ab, u32 *msi_addr_lo, 132 u32 *msi_addr_hi) 133 { 134 if (!ab->hif.ops->get_msi_address) 135 return; 136 137 ab->hif.ops->get_msi_address(ab, msi_addr_lo, msi_addr_hi); 138 } 139 140 static inline void ath11k_get_ce_msi_idx(struct ath11k_base *ab, u32 ce_id, 141 u32 *msi_data_idx) 142 { 143 if (ab->hif.ops->get_ce_msi_idx) 144 ab->hif.ops->get_ce_msi_idx(ab, ce_id, msi_data_idx); 145 else 146 *msi_data_idx = ce_id; 147 } 148 149 #endif /* _HIF_H_ */ 150