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
11 struct ath11k_hif_ops {
12 u32 (*read32)(struct ath11k_base *sc, u32 address);
13 void (*write32)(struct ath11k_base *sc, u32 address, u32 data);
14 void (*irq_enable)(struct ath11k_base *sc);
15 void (*irq_disable)(struct ath11k_base *sc);
16 int (*start)(struct ath11k_base *sc);
17 void (*stop)(struct ath11k_base *sc);
18 int (*power_up)(struct ath11k_base *sc);
19 void (*power_down)(struct ath11k_base *sc);
20 int (*map_service_to_pipe)(struct ath11k_base *sc, u16 service_id,
21 u8 *ul_pipe, u8 *dl_pipe);
22 int (*get_user_msi_vector)(struct ath11k_base *ab, char *user_name,
23 int *num_vectors, u32 *user_base_data,
24 u32 *base_vector);
25 void (*get_msi_address)(struct ath11k_base *ab, u32 *msi_addr_lo,
26 u32 *msi_addr_hi);
27 };
28
ath11k_hif_start(struct ath11k_base * sc)29 static inline int ath11k_hif_start(struct ath11k_base *sc)
30 {
31 return sc->hif.ops->start(sc);
32 }
33
ath11k_hif_stop(struct ath11k_base * sc)34 static inline void ath11k_hif_stop(struct ath11k_base *sc)
35 {
36 sc->hif.ops->stop(sc);
37 }
38
ath11k_hif_irq_enable(struct ath11k_base * sc)39 static inline void ath11k_hif_irq_enable(struct ath11k_base *sc)
40 {
41 sc->hif.ops->irq_enable(sc);
42 }
43
ath11k_hif_irq_disable(struct ath11k_base * sc)44 static inline void ath11k_hif_irq_disable(struct ath11k_base *sc)
45 {
46 sc->hif.ops->irq_disable(sc);
47 }
48
ath11k_hif_power_up(struct ath11k_base * sc)49 static inline int ath11k_hif_power_up(struct ath11k_base *sc)
50 {
51 return sc->hif.ops->power_up(sc);
52 }
53
ath11k_hif_power_down(struct ath11k_base * sc)54 static inline void ath11k_hif_power_down(struct ath11k_base *sc)
55 {
56 sc->hif.ops->power_down(sc);
57 }
58
ath11k_hif_read32(struct ath11k_base * sc,u32 address)59 static inline u32 ath11k_hif_read32(struct ath11k_base *sc, u32 address)
60 {
61 return sc->hif.ops->read32(sc, address);
62 }
63
ath11k_hif_write32(struct ath11k_base * sc,u32 address,u32 data)64 static inline void ath11k_hif_write32(struct ath11k_base *sc, u32 address, u32 data)
65 {
66 sc->hif.ops->write32(sc, address, data);
67 }
68
ath11k_hif_map_service_to_pipe(struct ath11k_base * sc,u16 service_id,u8 * ul_pipe,u8 * dl_pipe)69 static inline int ath11k_hif_map_service_to_pipe(struct ath11k_base *sc, u16 service_id,
70 u8 *ul_pipe, u8 *dl_pipe)
71 {
72 return sc->hif.ops->map_service_to_pipe(sc, service_id, ul_pipe, dl_pipe);
73 }
74
ath11k_get_user_msi_vector(struct ath11k_base * ab,char * user_name,int * num_vectors,u32 * user_base_data,u32 * base_vector)75 static inline int ath11k_get_user_msi_vector(struct ath11k_base *ab, char *user_name,
76 int *num_vectors, u32 *user_base_data,
77 u32 *base_vector)
78 {
79 if (!ab->hif.ops->get_user_msi_vector)
80 return -EOPNOTSUPP;
81
82 return ab->hif.ops->get_user_msi_vector(ab, user_name, num_vectors,
83 user_base_data,
84 base_vector);
85 }
86
ath11k_get_msi_address(struct ath11k_base * ab,u32 * msi_addr_lo,u32 * msi_addr_hi)87 static inline void ath11k_get_msi_address(struct ath11k_base *ab, u32 *msi_addr_lo,
88 u32 *msi_addr_hi)
89 {
90 if (!ab->hif.ops->get_msi_address)
91 return;
92
93 ab->hif.ops->get_msi_address(ab, msi_addr_lo, msi_addr_hi);
94 }
95 #endif /* _HIF_H_ */
96