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