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Diffstat (limited to '')
| -rw-r--r-- | include/sound/hda-mlink.h | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/include/sound/hda-mlink.h b/include/sound/hda-mlink.h new file mode 100644 index 0000000000..228114aca4 --- /dev/null +++ b/include/sound/hda-mlink.h @@ -0,0 +1,184 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * Copyright(c) 2022-2023 Intel Corporation. All rights reserved. + */ + +struct hdac_bus; +struct hdac_ext_link; + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_MLINK) + +int hda_bus_ml_init(struct hdac_bus *bus); +void hda_bus_ml_free(struct hdac_bus *bus); + +int hdac_bus_eml_get_count(struct hdac_bus *bus, bool alt, int elid); +void hdac_bus_eml_enable_interrupt(struct hdac_bus *bus, bool alt, int elid, bool enable); +bool hdac_bus_eml_check_interrupt(struct hdac_bus *bus, bool alt, int elid); + +int hdac_bus_eml_set_syncprd_unlocked(struct hdac_bus *bus, bool alt, int elid, u32 syncprd); +int hdac_bus_eml_sdw_set_syncprd_unlocked(struct hdac_bus *bus, u32 syncprd); + +int hdac_bus_eml_wait_syncpu_unlocked(struct hdac_bus *bus, bool alt, int elid); +int hdac_bus_eml_sdw_wait_syncpu_unlocked(struct hdac_bus *bus); + +void hdac_bus_eml_sync_arm_unlocked(struct hdac_bus *bus, bool alt, int elid, int sublink); +void hdac_bus_eml_sdw_sync_arm_unlocked(struct hdac_bus *bus, int sublink); + +int hdac_bus_eml_sync_go_unlocked(struct hdac_bus *bus, bool alt, int elid); +int hdac_bus_eml_sdw_sync_go_unlocked(struct hdac_bus *bus); + +bool hdac_bus_eml_check_cmdsync_unlocked(struct hdac_bus *bus, bool alt, int elid); +bool hdac_bus_eml_sdw_check_cmdsync_unlocked(struct hdac_bus *bus); + +int hdac_bus_eml_power_up(struct hdac_bus *bus, bool alt, int elid, int sublink); +int hdac_bus_eml_power_up_unlocked(struct hdac_bus *bus, bool alt, int elid, int sublink); + +int hdac_bus_eml_power_down(struct hdac_bus *bus, bool alt, int elid, int sublink); +int hdac_bus_eml_power_down_unlocked(struct hdac_bus *bus, bool alt, int elid, int sublink); + +int hdac_bus_eml_sdw_power_up_unlocked(struct hdac_bus *bus, int sublink); +int hdac_bus_eml_sdw_power_down_unlocked(struct hdac_bus *bus, int sublink); + +int hdac_bus_eml_sdw_get_lsdiid_unlocked(struct hdac_bus *bus, int sublink, u16 *lsdiid); +int hdac_bus_eml_sdw_set_lsdiid(struct hdac_bus *bus, int sublink, int dev_num); + +int hdac_bus_eml_sdw_map_stream_ch(struct hdac_bus *bus, int sublink, int y, + int channel_mask, int stream_id, int dir); + +void hda_bus_ml_put_all(struct hdac_bus *bus); +void hda_bus_ml_reset_losidv(struct hdac_bus *bus); +int hda_bus_ml_resume(struct hdac_bus *bus); +int hda_bus_ml_suspend(struct hdac_bus *bus); + +struct hdac_ext_link *hdac_bus_eml_ssp_get_hlink(struct hdac_bus *bus); +struct hdac_ext_link *hdac_bus_eml_dmic_get_hlink(struct hdac_bus *bus); +struct hdac_ext_link *hdac_bus_eml_sdw_get_hlink(struct hdac_bus *bus); + +struct mutex *hdac_bus_eml_get_mutex(struct hdac_bus *bus, bool alt, int elid); + +int hdac_bus_eml_enable_offload(struct hdac_bus *bus, bool alt, int elid, bool enable); + +#else + +static inline int +hda_bus_ml_init(struct hdac_bus *bus) { return 0; } + +static inline void hda_bus_ml_free(struct hdac_bus *bus) { } + +static inline int +hdac_bus_eml_get_count(struct hdac_bus *bus, bool alt, int elid) { return 0; } + +static inline void +hdac_bus_eml_enable_interrupt(struct hdac_bus *bus, bool alt, int elid, bool enable) { } + +static inline bool +hdac_bus_eml_check_interrupt(struct hdac_bus *bus, bool alt, int elid) { return false; } + +static inline int +hdac_bus_eml_set_syncprd_unlocked(struct hdac_bus *bus, bool alt, int elid, u32 syncprd) +{ + return 0; +} + +static inline int +hdac_bus_eml_sdw_set_syncprd_unlocked(struct hdac_bus *bus, u32 syncprd) +{ + return 0; +} + +static inline int +hdac_bus_eml_wait_syncpu_unlocked(struct hdac_bus *bus, bool alt, int elid) +{ + return 0; +} + +static inline int +hdac_bus_eml_sdw_wait_syncpu_unlocked(struct hdac_bus *bus) { return 0; } + +static inline void +hdac_bus_eml_sync_arm_unlocked(struct hdac_bus *bus, bool alt, int elid, int sublink) { } + +static inline void +hdac_bus_eml_sdw_sync_arm_unlocked(struct hdac_bus *bus, int sublink) { } + +static inline int +hdac_bus_eml_sync_go_unlocked(struct hdac_bus *bus, bool alt, int elid) { return 0; } + +static inline int +hdac_bus_eml_sdw_sync_go_unlocked(struct hdac_bus *bus) { return 0; } + +static inline bool +hdac_bus_eml_check_cmdsync_unlocked(struct hdac_bus *bus, bool alt, int elid) { return false; } + +static inline bool +hdac_bus_eml_sdw_check_cmdsync_unlocked(struct hdac_bus *bus) { return false; } + +static inline int +hdac_bus_eml_power_up(struct hdac_bus *bus, bool alt, int elid, int sublink) +{ + return 0; +} + +static inline int +hdac_bus_eml_power_up_unlocked(struct hdac_bus *bus, bool alt, int elid, int sublink) +{ + return 0; +} + +static inline int +hdac_bus_eml_power_down(struct hdac_bus *bus, bool alt, int elid, int sublink) +{ + return 0; +} + +static inline int +hdac_bus_eml_power_down_unlocked(struct hdac_bus *bus, bool alt, int elid, int sublink) +{ + return 0; +} + +static inline int +hdac_bus_eml_sdw_power_up_unlocked(struct hdac_bus *bus, int sublink) { return 0; } + +static inline int +hdac_bus_eml_sdw_power_down_unlocked(struct hdac_bus *bus, int sublink) { return 0; } + +static inline int +hdac_bus_eml_sdw_get_lsdiid_unlocked(struct hdac_bus *bus, int sublink, u16 *lsdiid) { return 0; } + +static inline int +hdac_bus_eml_sdw_set_lsdiid(struct hdac_bus *bus, int sublink, int dev_num) { return 0; } + +static inline int +hdac_bus_eml_sdw_map_stream_ch(struct hdac_bus *bus, int sublink, int y, + int channel_mask, int stream_id, int dir) +{ + return 0; +} + +static inline void hda_bus_ml_put_all(struct hdac_bus *bus) { } +static inline void hda_bus_ml_reset_losidv(struct hdac_bus *bus) { } +static inline int hda_bus_ml_resume(struct hdac_bus *bus) { return 0; } +static inline int hda_bus_ml_suspend(struct hdac_bus *bus) { return 0; } + +static inline struct hdac_ext_link * +hdac_bus_eml_ssp_get_hlink(struct hdac_bus *bus) { return NULL; } + +static inline struct hdac_ext_link * +hdac_bus_eml_dmic_get_hlink(struct hdac_bus *bus) { return NULL; } + +static inline struct hdac_ext_link * +hdac_bus_eml_sdw_get_hlink(struct hdac_bus *bus) { return NULL; } + +static inline struct mutex * +hdac_bus_eml_get_mutex(struct hdac_bus *bus, bool alt, int elid) { return NULL; } + +static inline int +hdac_bus_eml_enable_offload(struct hdac_bus *bus, bool alt, int elid, bool enable) +{ + return 0; +} +#endif /* CONFIG_SND_SOC_SOF_HDA */ |