1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ 2 /* 3 * This file is provided under a dual BSD/GPLv2 license. When using or 4 * redistributing this file, you may do so under either license. 5 * 6 * Copyright(c) 2022-2023 Intel Corporation 7 */ 8 9 struct hdac_bus; 10 struct hdac_ext_link; 11 12 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_MLINK) 13 14 int hda_bus_ml_init(struct hdac_bus *bus); 15 void hda_bus_ml_free(struct hdac_bus *bus); 16 17 int hdac_bus_eml_get_count(struct hdac_bus *bus, bool alt, int elid); 18 void hdac_bus_eml_enable_interrupt_unlocked(struct hdac_bus *bus, bool alt, int elid, bool enable); 19 void hdac_bus_eml_enable_interrupt(struct hdac_bus *bus, bool alt, int elid, bool enable); 20 bool hdac_bus_eml_check_interrupt(struct hdac_bus *bus, bool alt, int elid); 21 22 int hdac_bus_eml_set_syncprd_unlocked(struct hdac_bus *bus, bool alt, int elid, u32 syncprd); 23 int hdac_bus_eml_sdw_set_syncprd_unlocked(struct hdac_bus *bus, u32 syncprd); 24 25 int hdac_bus_eml_wait_syncpu_unlocked(struct hdac_bus *bus, bool alt, int elid); 26 int hdac_bus_eml_sdw_wait_syncpu_unlocked(struct hdac_bus *bus); 27 28 void hdac_bus_eml_sync_arm_unlocked(struct hdac_bus *bus, bool alt, int elid, int sublink); 29 void hdac_bus_eml_sdw_sync_arm_unlocked(struct hdac_bus *bus, int sublink); 30 31 int hdac_bus_eml_sync_go_unlocked(struct hdac_bus *bus, bool alt, int elid); 32 int hdac_bus_eml_sdw_sync_go_unlocked(struct hdac_bus *bus); 33 34 bool hdac_bus_eml_check_cmdsync_unlocked(struct hdac_bus *bus, bool alt, int elid); 35 bool hdac_bus_eml_sdw_check_cmdsync_unlocked(struct hdac_bus *bus); 36 37 int hdac_bus_eml_power_up(struct hdac_bus *bus, bool alt, int elid, int sublink); 38 int hdac_bus_eml_power_up_unlocked(struct hdac_bus *bus, bool alt, int elid, int sublink); 39 40 int hdac_bus_eml_power_down(struct hdac_bus *bus, bool alt, int elid, int sublink); 41 int hdac_bus_eml_power_down_unlocked(struct hdac_bus *bus, bool alt, int elid, int sublink); 42 43 int hdac_bus_eml_sdw_power_up_unlocked(struct hdac_bus *bus, int sublink); 44 int hdac_bus_eml_sdw_power_down_unlocked(struct hdac_bus *bus, int sublink); 45 46 int hdac_bus_eml_sdw_get_lsdiid_unlocked(struct hdac_bus *bus, int sublink, u16 *lsdiid); 47 int hdac_bus_eml_sdw_set_lsdiid(struct hdac_bus *bus, int sublink, int dev_num); 48 49 int hdac_bus_eml_sdw_map_stream_ch(struct hdac_bus *bus, int sublink, int y, 50 int channel_mask, int stream_id, int dir); 51 52 void hda_bus_ml_put_all(struct hdac_bus *bus); 53 void hda_bus_ml_reset_losidv(struct hdac_bus *bus); 54 int hda_bus_ml_resume(struct hdac_bus *bus); 55 int hda_bus_ml_suspend(struct hdac_bus *bus); 56 57 struct hdac_ext_link *hdac_bus_eml_ssp_get_hlink(struct hdac_bus *bus); 58 struct hdac_ext_link *hdac_bus_eml_dmic_get_hlink(struct hdac_bus *bus); 59 struct hdac_ext_link *hdac_bus_eml_sdw_get_hlink(struct hdac_bus *bus); 60 61 struct mutex *hdac_bus_eml_get_mutex(struct hdac_bus *bus, bool alt, int elid); 62 63 int hdac_bus_eml_enable_offload(struct hdac_bus *bus, bool alt, int elid, bool enable); 64 65 /* microphone privacy specific function supported by ACE3+ architecture */ 66 void hdac_bus_eml_set_mic_privacy_mask(struct hdac_bus *bus, bool alt, int elid, 67 unsigned long mask); 68 bool hdac_bus_eml_is_mic_privacy_changed(struct hdac_bus *bus, bool alt, int elid); 69 bool hdac_bus_eml_get_mic_privacy_state(struct hdac_bus *bus, bool alt, int elid); 70 71 #else 72 73 static inline int 74 hda_bus_ml_init(struct hdac_bus *bus) { return 0; } 75 76 static inline void hda_bus_ml_free(struct hdac_bus *bus) { } 77 78 static inline int 79 hdac_bus_eml_get_count(struct hdac_bus *bus, bool alt, int elid) { return 0; } 80 81 static inline void 82 hdac_bus_eml_enable_interrupt_unlocked(struct hdac_bus *bus, bool alt, int elid, bool enable) { } 83 84 static inline void 85 hdac_bus_eml_enable_interrupt(struct hdac_bus *bus, bool alt, int elid, bool enable) { } 86 87 static inline bool 88 hdac_bus_eml_check_interrupt(struct hdac_bus *bus, bool alt, int elid) { return false; } 89 90 static inline int 91 hdac_bus_eml_set_syncprd_unlocked(struct hdac_bus *bus, bool alt, int elid, u32 syncprd) 92 { 93 return 0; 94 } 95 96 static inline int 97 hdac_bus_eml_sdw_set_syncprd_unlocked(struct hdac_bus *bus, u32 syncprd) 98 { 99 return 0; 100 } 101 102 static inline int 103 hdac_bus_eml_wait_syncpu_unlocked(struct hdac_bus *bus, bool alt, int elid) 104 { 105 return 0; 106 } 107 108 static inline int 109 hdac_bus_eml_sdw_wait_syncpu_unlocked(struct hdac_bus *bus) { return 0; } 110 111 static inline void 112 hdac_bus_eml_sync_arm_unlocked(struct hdac_bus *bus, bool alt, int elid, int sublink) { } 113 114 static inline void 115 hdac_bus_eml_sdw_sync_arm_unlocked(struct hdac_bus *bus, int sublink) { } 116 117 static inline int 118 hdac_bus_eml_sync_go_unlocked(struct hdac_bus *bus, bool alt, int elid) { return 0; } 119 120 static inline int 121 hdac_bus_eml_sdw_sync_go_unlocked(struct hdac_bus *bus) { return 0; } 122 123 static inline bool 124 hdac_bus_eml_check_cmdsync_unlocked(struct hdac_bus *bus, bool alt, int elid) { return false; } 125 126 static inline bool 127 hdac_bus_eml_sdw_check_cmdsync_unlocked(struct hdac_bus *bus) { return false; } 128 129 static inline int 130 hdac_bus_eml_power_up(struct hdac_bus *bus, bool alt, int elid, int sublink) 131 { 132 return 0; 133 } 134 135 static inline int 136 hdac_bus_eml_power_up_unlocked(struct hdac_bus *bus, bool alt, int elid, int sublink) 137 { 138 return 0; 139 } 140 141 static inline int 142 hdac_bus_eml_power_down(struct hdac_bus *bus, bool alt, int elid, int sublink) 143 { 144 return 0; 145 } 146 147 static inline int 148 hdac_bus_eml_power_down_unlocked(struct hdac_bus *bus, bool alt, int elid, int sublink) 149 { 150 return 0; 151 } 152 153 static inline int 154 hdac_bus_eml_sdw_power_up_unlocked(struct hdac_bus *bus, int sublink) { return 0; } 155 156 static inline int 157 hdac_bus_eml_sdw_power_down_unlocked(struct hdac_bus *bus, int sublink) { return 0; } 158 159 static inline int 160 hdac_bus_eml_sdw_get_lsdiid_unlocked(struct hdac_bus *bus, int sublink, u16 *lsdiid) { return 0; } 161 162 static inline int 163 hdac_bus_eml_sdw_set_lsdiid(struct hdac_bus *bus, int sublink, int dev_num) { return 0; } 164 165 static inline int 166 hdac_bus_eml_sdw_map_stream_ch(struct hdac_bus *bus, int sublink, int y, 167 int channel_mask, int stream_id, int dir) 168 { 169 return 0; 170 } 171 172 static inline void hda_bus_ml_put_all(struct hdac_bus *bus) { } 173 static inline void hda_bus_ml_reset_losidv(struct hdac_bus *bus) { } 174 static inline int hda_bus_ml_resume(struct hdac_bus *bus) { return 0; } 175 static inline int hda_bus_ml_suspend(struct hdac_bus *bus) { return 0; } 176 177 static inline struct hdac_ext_link * 178 hdac_bus_eml_ssp_get_hlink(struct hdac_bus *bus) { return NULL; } 179 180 static inline struct hdac_ext_link * 181 hdac_bus_eml_dmic_get_hlink(struct hdac_bus *bus) { return NULL; } 182 183 static inline struct hdac_ext_link * 184 hdac_bus_eml_sdw_get_hlink(struct hdac_bus *bus) { return NULL; } 185 186 static inline struct mutex * 187 hdac_bus_eml_get_mutex(struct hdac_bus *bus, bool alt, int elid) { return NULL; } 188 189 static inline int 190 hdac_bus_eml_enable_offload(struct hdac_bus *bus, bool alt, int elid, bool enable) 191 { 192 return 0; 193 } 194 195 static inline void 196 hdac_bus_eml_set_mic_privacy_mask(struct hdac_bus *bus, bool alt, int elid, 197 unsigned long mask) 198 { 199 } 200 201 static inline bool 202 hdac_bus_eml_is_mic_privacy_changed(struct hdac_bus *bus, bool alt, int elid) 203 { 204 return false; 205 } 206 207 static inline bool 208 hdac_bus_eml_get_mic_privacy_state(struct hdac_bus *bus, bool alt, int elid) 209 { 210 return false; 211 } 212 213 #endif /* CONFIG_SND_SOC_SOF_HDA_MLINK */ 214