diff options
Diffstat (limited to 'include/acpi/actbl2.h')
| -rw-r--r-- | include/acpi/actbl2.h | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 9775384d61c6..8030a1743100 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -2143,6 +2143,195 @@ struct acpi_nhlt_device_info { /******************************************************************************* * + * NHLT - Non HDAudio Link Table + * Version 1 + * + ******************************************************************************/ + +struct acpi_table_nhlt2 { + struct acpi_table_header header; /* Common ACPI table header */ + u8 endpoints_count; + /* + * struct acpi_nhlt_endpoint endpoints[]; + * struct acpi_nhlt_config oed_config; + */ +}; + +struct acpi_nhlt2_endpoint { + u32 length; + u8 link_type; + u8 instance_id; + u16 vendor_id; + u16 device_id; + u16 revision_id; + u32 subsystem_id; + u8 device_type; + u8 direction; + u8 virtual_bus_id; + /* + * struct acpi_nhlt_config device_config; + * struct acpi_nhlt_formats_config formats_config; + * struct acpi_nhlt_devices_info devices_info; + */ +}; + +/* + * Values for link_type field above + * + * Only types PDM and SSP are used + */ +#define ACPI_NHLT_LINKTYPE_HDA 0 +#define ACPI_NHLT_LINKTYPE_DSP 1 +#define ACPI_NHLT_LINKTYPE_PDM 2 +#define ACPI_NHLT_LINKTYPE_SSP 3 +#define ACPI_NHLT_LINKTYPE_SLIMBUS 4 +#define ACPI_NHLT_LINKTYPE_SDW 5 +#define ACPI_NHLT_LINKTYPE_UAOL 6 + +/* Values for device_id field above */ + +#define ACPI_NHLT_DEVICEID_DMIC 0xAE20 +#define ACPI_NHLT_DEVICEID_BT 0xAE30 +#define ACPI_NHLT_DEVICEID_I2S 0xAE34 + +/* Values for device_type field above */ + +/* + * Device types unique to endpoint of link_type=PDM + * + * Type PDM used for all SKL+ platforms + */ +#define ACPI_NHLT_DEVICETYPE_PDM 0 +#define ACPI_NHLT_DEVICETYPE_PDM_SKL 1 +/* Device types unique to endpoint of link_type=SSP */ +#define ACPI_NHLT_DEVICETYPE_BT 0 +#define ACPI_NHLT_DEVICETYPE_FM 1 +#define ACPI_NHLT_DEVICETYPE_MODEM 2 +#define ACPI_NHLT_DEVICETYPE_CODEC 4 + +/* Values for Direction field above */ + +#define ACPI_NHLT_DIR_RENDER 0 +#define ACPI_NHLT_DIR_CAPTURE 1 + +struct acpi_nhlt_config { + u32 capabilities_size; + u8 capabilities[]; +}; + +struct acpi_nhlt_gendevice_config { + u8 virtual_slot; + u8 config_type; +}; + +/* Values for config_type field above */ + +#define ACPI_NHLT_CONFIGTYPE_GENERIC 0 +#define ACPI_NHLT_CONFIGTYPE_MICARRAY 1 + +struct acpi_nhlt_micdevice_config { + u8 virtual_slot; + u8 config_type; + u8 array_type; +}; + +/* Values for array_type field above */ + +#define ACPI_NHLT_ARRAYTYPE_LINEAR2_SMALL 0xA +#define ACPI_NHLT_ARRAYTYPE_LINEAR2_BIG 0xB +#define ACPI_NHLT_ARRAYTYPE_LINEAR4_GEO1 0xC +#define ACPI_NHLT_ARRAYTYPE_PLANAR4_LSHAPED 0xD +#define ACPI_NHLT_ARRAYTYPE_LINEAR4_GEO2 0xE +#define ACPI_NHLT_ARRAYTYPE_VENDOR 0xF + +struct acpi_nhlt2_vendor_mic_config { + u8 type; + u8 panel; + u16 speaker_position_distance; /* mm */ + u16 horizontal_offset; /* mm */ + u16 vertical_offset; /* mm */ + u8 frequency_low_band; /* 5*Hz */ + u8 frequency_high_band; /* 500*Hz */ + u16 direction_angle; /* -180 - +180 */ + u16 elevation_angle; /* -180 - +180 */ + u16 work_vertical_angle_begin; /* -180 - +180 with 2 deg step */ + u16 work_vertical_angle_end; /* -180 - +180 with 2 deg step */ + u16 work_horizontal_angle_begin; /* -180 - +180 with 2 deg step */ + u16 work_horizontal_angle_end; /* -180 - +180 with 2 deg step */ +}; + +/* Values for Type field above */ + +#define ACPI_NHLT_MICTYPE_OMNIDIRECTIONAL 0 +#define ACPI_NHLT_MICTYPE_SUBCARDIOID 1 +#define ACPI_NHLT_MICTYPE_CARDIOID 2 +#define ACPI_NHLT_MICTYPE_SUPERCARDIOID 3 +#define ACPI_NHLT_MICTYPE_HYPERCARDIOID 4 +#define ACPI_NHLT_MICTYPE_8SHAPED 5 +#define ACPI_NHLT_MICTYPE_RESERVED 6 +#define ACPI_NHLT_MICTYPE_VENDORDEFINED 7 + +/* Values for Panel field above */ + +#define ACPI_NHLT_MICLOCATION_TOP 0 +#define ACPI_NHLT_MICLOCATION_BOTTOM 1 +#define ACPI_NHLT_MICLOCATION_LEFT 2 +#define ACPI_NHLT_MICLOCATION_RIGHT 3 +#define ACPI_NHLT_MICLOCATION_FRONT 4 +#define ACPI_NHLT_MICLOCATION_REAR 5 + +struct acpi_nhlt_vendor_micdevice_config { + u8 virtual_slot; + u8 config_type; + u8 array_type; + u8 mics_count; + struct acpi_nhlt2_vendor_mic_config mics[]; +}; + +union acpi_nhlt_device_config { + u8 virtual_slot; + struct acpi_nhlt_gendevice_config gen; + struct acpi_nhlt_micdevice_config mic; + struct acpi_nhlt_vendor_micdevice_config vendor_mic; +}; + +/* Inherited from Microsoft's WAVEFORMATEXTENSIBLE. */ +struct acpi_nhlt2_wave_formatext { + u16 format_tag; + u16 channel_count; + u32 samples_per_sec; + u32 avg_bytes_per_sec; + u16 block_align; + u16 bits_per_sample; + u16 extra_format_size; + u16 valid_bits_per_sample; + u32 channel_mask; + u8 subformat[16]; +}; + +struct acpi_nhlt2_format_config { + struct acpi_nhlt2_wave_formatext format; + struct acpi_nhlt_config config; +}; + +struct acpi_nhlt2_formats_config { + u8 formats_count; + struct acpi_nhlt2_format_config formats[]; +}; + +struct acpi_nhlt2_device_info { + u8 id[16]; + u8 instance_id; + u8 port_id; +}; + +struct acpi_nhlt_devices_info { + u8 devices_count; + struct acpi_nhlt2_device_info devices[]; +}; + +/******************************************************************************* + * * PCCT - Platform Communications Channel Table (ACPI 5.0) * Version 2 (ACPI 6.2) * |