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 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 */ 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 } 101 102 static inline int hif_dev_configure_pipes(struct hif_sdio_dev *pdev, 103 struct sdio_func *func) 104 { 105 return 0; 106 } 107 108 static inline int hif_dev_register_channels(struct hif_sdio_dev *dev, 109 struct sdio_func *func) 110 { 111 return 0; 112 } 113 114 static inline void hif_dev_unregister_channels(struct hif_sdio_dev *dev, 115 struct sdio_func *func) 116 { 117 } 118 #else 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 */ 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