1 /*
2 * Copyright (c) 2013-2016, 2018-2019 The Linux Foundation. All rights reserved.
3 *
4 * Permission to use, copy, modify, and/or distribute this software for
5 * any purpose with or without fee is hereby granted, provided that the
6 * above copyright notice and this permission notice appear in all
7 * copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
10 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
11 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
12 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
13 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
14 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
15 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
16 * PERFORMANCE OF THIS SOFTWARE.
17 */
18
19 #ifndef HIF_SDIO_DEV_H_
20 #define HIF_SDIO_DEV_H_
21
22 #include "qdf_net_types.h"
23 #include "a_types.h"
24 #include "athdefs.h"
25 #include "a_osapi.h"
26 #include <hif.h>
27 #include "athstartpack.h"
28 #include "hif_internal.h"
29 #include "if_sdio.h"
30
31 struct hif_sdio_device *hif_dev_from_hif(struct hif_sdio_dev *hif_device);
32
33 struct hif_sdio_device *hif_dev_create(struct hif_sdio_dev *hif_device,
34 struct hif_msg_callbacks *callbacks,
35 void *target);
36
37 void hif_dev_destroy(struct hif_sdio_device *htc_sdio_device);
38
39 QDF_STATUS hif_dev_setup(struct hif_sdio_device *htc_sdio_device);
40
41 QDF_STATUS hif_dev_enable_interrupts(struct hif_sdio_device *htc_sdio_device);
42
43 QDF_STATUS hif_dev_disable_interrupts(struct hif_sdio_device *htc_sdio_device);
44
45 QDF_STATUS hif_dev_send_buffer(struct hif_sdio_device *htc_sdio_device,
46 unsigned int transfer_id, uint8_t pipe,
47 unsigned int nbytes, qdf_nbuf_t buf);
48
49 QDF_STATUS hif_dev_process_pending_irqs(struct hif_sdio_device *pdev,
50 bool *done,
51 bool *async_processing);
52
53 void hif_dev_mask_interrupts(struct hif_sdio_device *pdev);
54
55 QDF_STATUS hif_dev_map_service_to_pipe(struct hif_sdio_dev *pdev,
56 uint16_t service_id,
57 uint8_t *ul_pipe,
58 uint8_t *dl_pipe);
59
60 void hif_dev_unmask_interrupts(struct hif_sdio_device *pdev);
61
62 int hif_dev_setup_device(struct hif_sdio_device *pdev);
63
64 int hif_dev_get_fifo_address(struct hif_sdio_dev *pdev,
65 void *config,
66 uint32_t config_len);
67
68 void hif_dev_get_block_size(void *config);
69
70 void hif_dev_set_mailbox_swap(struct hif_sdio_dev *pdev);
71
72 bool hif_dev_get_mailbox_swap(struct hif_sdio_dev *pdev);
73
74 QDF_STATUS hif_read_write(struct hif_sdio_dev *device, unsigned long address,
75 char *buffer, uint32_t length, uint32_t request,
76 void *context);
77
78 #ifdef CONFIG_SDIO_TRANSFER_MAILBOX
get_hif_device(struct hif_softc * hif_ctx,struct sdio_func * func)79 static inline struct hif_sdio_dev *get_hif_device(struct hif_softc *hif_ctx,
80 struct sdio_func *func)
81 {
82 qdf_assert(func);
83 return (struct hif_sdio_dev *)sdio_get_drvdata(func);
84 }
85
86 /**
87 * hif_sdio_set_drvdata() - set wlan driver data into upper layer private
88 * @hif_ctx: HIF object
89 * @func: pointer to sdio function
90 * @hifdevice: pointer to hif device
91 *
92 * Return: zero for success.
93 */
hif_sdio_set_drvdata(struct hif_softc * hif_ctx,struct sdio_func * func,struct hif_sdio_dev * hifdevice)94 static inline int hif_sdio_set_drvdata(struct hif_softc *hif_ctx,
95 struct sdio_func *func,
96 struct hif_sdio_dev *hifdevice)
97 {
98 sdio_set_drvdata(func, hifdevice);
99 return 0;
100 }
101
hif_dev_configure_pipes(struct hif_sdio_dev * pdev,struct sdio_func * func)102 static inline int hif_dev_configure_pipes(struct hif_sdio_dev *pdev,
103 struct sdio_func *func)
104 {
105 return 0;
106 }
107
hif_dev_register_channels(struct hif_sdio_dev * dev,struct sdio_func * func)108 static inline int hif_dev_register_channels(struct hif_sdio_dev *dev,
109 struct sdio_func *func)
110 {
111 return 0;
112 }
113
hif_dev_unregister_channels(struct hif_sdio_dev * dev,struct sdio_func * func)114 static inline void hif_dev_unregister_channels(struct hif_sdio_dev *dev,
115 struct sdio_func *func)
116 {
117 }
118 #else
get_hif_device(struct hif_softc * hif_ctx,struct sdio_func * func)119 static inline struct hif_sdio_dev *get_hif_device(struct hif_softc *hif_ctx,
120 struct sdio_func *func)
121 {
122 struct hif_sdio_softc *scn = (struct hif_sdio_softc *)hif_ctx;
123
124 return (struct hif_sdio_dev *)scn->hif_handle;
125 }
126
127 /**
128 * hif_sdio_set_drvdata() - set wlan driver data into upper layer private
129 * @hif_ctx: HIF object
130 * @func: pointer to sdio function
131 * @hifdevice: pointer to hif device
132 *
133 * Return: zero for success.
134 */
hif_sdio_set_drvdata(struct hif_softc * hif_ctx,struct sdio_func * func,struct hif_sdio_dev * hifdevice)135 static inline int hif_sdio_set_drvdata(struct hif_softc *hif_ctx,
136 struct sdio_func *func,
137 struct hif_sdio_dev *hifdevice)
138 {
139 struct hif_sdio_softc *sc = (struct hif_sdio_softc *)hif_ctx;
140
141 sc->hif_handle = hifdevice;
142
143 return 0;
144 }
145
146 int hif_dev_configure_pipes(struct hif_sdio_dev *pdev,
147 struct sdio_func *func);
148
149 int hif_dev_register_channels(struct hif_sdio_dev *dev,
150 struct sdio_func *func);
151
152 void hif_dev_unregister_channels(struct hif_sdio_dev *dev,
153 struct sdio_func *func);
154 #endif /* SDIO_TRANSFER */
155 QDF_STATUS hif_enable_func(struct hif_softc *ol_sc, struct hif_sdio_dev *device,
156 struct sdio_func *func, bool resume);
157 QDF_STATUS hif_disable_func(struct hif_sdio_dev *device,
158 struct sdio_func *func,
159 bool reset);
160 A_STATUS hif_sdio_probe(struct hif_softc *ol_sc,
161 struct sdio_func *func,
162 struct hif_sdio_dev *device);
163 #endif /* HIF_SDIO_DEV_H_ */
164