1/* SPDX-License-Identifier: BSD-3-Clause-Clear */
  2/*
  3 * Copyright (c) 2019-2021 The Linux Foundation. All rights reserved.
  4 * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  5 */
  6
  7#ifndef ATH12K_HIF_H
  8#define ATH12K_HIF_H
  9
 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);
 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};
 34
 35static inline int ath12k_hif_map_service_to_pipe(struct ath12k_base *ab, u16 service_id,
 36						 u8 *ul_pipe, u8 *dl_pipe)
 37{
 38	return ab->hif.ops->map_service_to_pipe(ab, service_id,
 39						ul_pipe, dl_pipe);
 40}
 41
 42static inline int ath12k_hif_get_user_msi_vector(struct ath12k_base *ab,
 43						 char *user_name,
 44						 int *num_vectors,
 45						 u32 *user_base_data,
 46						 u32 *base_vector)
 47{
 48	if (!ab->hif.ops->get_user_msi_vector)
 49		return -EOPNOTSUPP;
 50
 51	return ab->hif.ops->get_user_msi_vector(ab, user_name, num_vectors,
 52						user_base_data,
 53						base_vector);
 54}
 55
 56static inline void ath12k_hif_get_msi_address(struct ath12k_base *ab,
 57					      u32 *msi_addr_lo,
 58					      u32 *msi_addr_hi)
 59{
 60	if (!ab->hif.ops->get_msi_address)
 61		return;
 62
 63	ab->hif.ops->get_msi_address(ab, msi_addr_lo, msi_addr_hi);
 64}
 65
 66static inline void ath12k_hif_get_ce_msi_idx(struct ath12k_base *ab, u32 ce_id,
 67					     u32 *msi_data_idx)
 68{
 69	if (ab->hif.ops->get_ce_msi_idx)
 70		ab->hif.ops->get_ce_msi_idx(ab, ce_id, msi_data_idx);
 71	else
 72		*msi_data_idx = ce_id;
 73}
 74
 75static inline void ath12k_hif_ce_irq_enable(struct ath12k_base *ab)
 76{
 77	if (ab->hif.ops->ce_irq_enable)
 78		ab->hif.ops->ce_irq_enable(ab);
 79}
 80
 81static inline void ath12k_hif_ce_irq_disable(struct ath12k_base *ab)
 82{
 83	if (ab->hif.ops->ce_irq_disable)
 84		ab->hif.ops->ce_irq_disable(ab);
 85}
 86
 87static inline void ath12k_hif_irq_enable(struct ath12k_base *ab)
 88{
 89	ab->hif.ops->irq_enable(ab);
 90}
 91
 92static inline void ath12k_hif_irq_disable(struct ath12k_base *ab)
 93{
 94	ab->hif.ops->irq_disable(ab);
 95}
 96
 97static inline int ath12k_hif_suspend(struct ath12k_base *ab)
 98{
 99	if (ab->hif.ops->suspend)
100		return ab->hif.ops->suspend(ab);
101
102	return 0;
103}
104
105static inline int ath12k_hif_resume(struct ath12k_base *ab)
106{
107	if (ab->hif.ops->resume)
108		return ab->hif.ops->resume(ab);
109
110	return 0;
111}
112
113static inline int ath12k_hif_start(struct ath12k_base *ab)
114{
115	return ab->hif.ops->start(ab);
116}
117
118static inline void ath12k_hif_stop(struct ath12k_base *ab)
119{
120	ab->hif.ops->stop(ab);
121}
122
123static inline u32 ath12k_hif_read32(struct ath12k_base *ab, u32 address)
124{
125	return ab->hif.ops->read32(ab, address);
126}
127
128static inline void ath12k_hif_write32(struct ath12k_base *ab, u32 address,
129				      u32 data)
130{
131	ab->hif.ops->write32(ab, address, data);
132}
133
134static inline int ath12k_hif_power_up(struct ath12k_base *ab)
135{
136	return ab->hif.ops->power_up(ab);
137}
138
139static inline void ath12k_hif_power_down(struct ath12k_base *ab)
140{
141	ab->hif.ops->power_down(ab);
142}
143
144#endif /* ATH12K_HIF_H */