include/sound/hda-mlink.h

   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 #else
  66
  67 static inline int
  68 hda_bus_ml_init(struct hdac_bus *bus) { return 0; }
  69
  70 static inline void hda_bus_ml_free(struct hdac_bus *bus) { }
  71
  72 static inline int
  73 hdac_bus_eml_get_count(struct hdac_bus *bus, bool alt, int elid) { return 0; }
  74
  75 static inline void
  76 hdac_bus_eml_enable_interrupt_unlocked(struct hdac_bus *bus, bool alt, int elid, bool enable) { }
  77
  78 static inline void
  79 hdac_bus_eml_enable_interrupt(struct hdac_bus *bus, bool alt, int elid, bool enable) { }
  80
  81 static inline bool
  82 hdac_bus_eml_check_interrupt(struct hdac_bus *bus, bool alt, int elid) { return false; }
  83
  84 static inline int
  85 hdac_bus_eml_set_syncprd_unlocked(struct hdac_bus *bus, bool alt, int elid, u32 syncprd)
  86 {
  87         return 0;
  88 }
  89
  90 static inline int
  91 hdac_bus_eml_sdw_set_syncprd_unlocked(struct hdac_bus *bus, u32 syncprd)
  92 {
  93         return 0;
  94 }
  95
  96 static inline int
  97 hdac_bus_eml_wait_syncpu_unlocked(struct hdac_bus *bus, bool alt, int elid)
  98 {
  99         return 0;
 100 }
 101
 102 static inline int
 103 hdac_bus_eml_sdw_wait_syncpu_unlocked(struct hdac_bus *bus) { return 0; }
 104
 105 static inline void
 106 hdac_bus_eml_sync_arm_unlocked(struct hdac_bus *bus, bool alt, int elid, int sublink) { }
 107
 108 static inline void
 109 hdac_bus_eml_sdw_sync_arm_unlocked(struct hdac_bus *bus, int sublink) { }
 110
 111 static inline int
 112 hdac_bus_eml_sync_go_unlocked(struct hdac_bus *bus, bool alt, int elid) { return 0; }
 113
 114 static inline int
 115 hdac_bus_eml_sdw_sync_go_unlocked(struct hdac_bus *bus) { return 0; }
 116
 117 static inline bool
 118 hdac_bus_eml_check_cmdsync_unlocked(struct hdac_bus *bus, bool alt, int elid) { return false; }
 119
 120 static inline bool
 121 hdac_bus_eml_sdw_check_cmdsync_unlocked(struct hdac_bus *bus) { return false; }
 122
 123 static inline int
 124 hdac_bus_eml_power_up(struct hdac_bus *bus, bool alt, int elid, int sublink)
 125 {
 126         return 0;
 127 }
 128
 129 static inline int
 130 hdac_bus_eml_power_up_unlocked(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_down(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_unlocked(struct hdac_bus *bus, bool alt, int elid, int sublink)
 143 {
 144         return 0;
 145 }
 146
 147 static inline int
 148 hdac_bus_eml_sdw_power_up_unlocked(struct hdac_bus *bus, int sublink) { return 0; }
 149
 150 static inline int
 151 hdac_bus_eml_sdw_power_down_unlocked(struct hdac_bus *bus, int sublink) { return 0; }
 152
 153 static inline int
 154 hdac_bus_eml_sdw_get_lsdiid_unlocked(struct hdac_bus *bus, int sublink, u16 *lsdiid) { return 0; }
 155
 156 static inline int
 157 hdac_bus_eml_sdw_set_lsdiid(struct hdac_bus *bus, int sublink, int dev_num) { return 0; }
 158
 159 static inline int
 160 hdac_bus_eml_sdw_map_stream_ch(struct hdac_bus *bus, int sublink, int y,
 161                                int channel_mask, int stream_id, int dir)
 162 {
 163         return 0;
 164 }
 165
 166 static inline void hda_bus_ml_put_all(struct hdac_bus *bus) { }
 167 static inline void hda_bus_ml_reset_losidv(struct hdac_bus *bus) { }
 168 static inline int hda_bus_ml_resume(struct hdac_bus *bus) { return 0; }
 169 static inline int hda_bus_ml_suspend(struct hdac_bus *bus) { return 0; }
 170
 171 static inline struct hdac_ext_link *
 172 hdac_bus_eml_ssp_get_hlink(struct hdac_bus *bus) { return NULL; }
 173
 174 static inline struct hdac_ext_link *
 175 hdac_bus_eml_dmic_get_hlink(struct hdac_bus *bus) { return NULL; }
 176
 177 static inline struct hdac_ext_link *
 178 hdac_bus_eml_sdw_get_hlink(struct hdac_bus *bus) { return NULL; }
 179
 180 static inline struct mutex *
 181 hdac_bus_eml_get_mutex(struct hdac_bus *bus, bool alt, int elid) { return NULL; }
 182
 183 static inline int
 184 hdac_bus_eml_enable_offload(struct hdac_bus *bus, bool alt, int elid, bool enable)
 185 {
 186         return 0;
 187 }
 188 #endif /* CONFIG_SND_SOC_SOF_HDA_MLINK */