diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/sound/hda_register.h | 4 | ||||
| -rw-r--r-- | include/sound/hdaudio_ext.h | 10 |
2 files changed, 14 insertions, 0 deletions
diff --git a/include/sound/hda_register.h b/include/sound/hda_register.h index ae995e523ff8..2ae8812d7b1a 100644 --- a/include/sound/hda_register.h +++ b/include/sound/hda_register.h @@ -160,6 +160,10 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 }; #define AZX_SPB_BASE 0x08 /* Interval used to calculate the iterating register offset */ #define AZX_SPB_INTERVAL 0x08 +/* SPIB base */ +#define AZX_SPB_SPIB 0x00 +/* SPIB MAXFIFO base*/ +#define AZX_SPB_MAXFIFO 0x04 /* registers of Global Time Synchronization Capability Structure */ #define AZX_GTS_CAP_ID 0x1 diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h index 160160d9bffc..9385c99a6504 100644 --- a/include/sound/hdaudio_ext.h +++ b/include/sound/hdaudio_ext.h @@ -63,6 +63,8 @@ enum hdac_ext_stream_type { * @hstream: hdac_stream * @pphc_addr: processing pipe host stream pointer * @pplc_addr: processing pipe link stream pointer + * @spib_addr: software position in buffers stream pointer + * @fifo_addr: software position Max fifos stream pointer * @decoupled: stream host and link is decoupled * @link_locked: link is locked * @link_prepared: link is prepared @@ -74,6 +76,9 @@ struct hdac_ext_stream { void __iomem *pphc_addr; void __iomem *pplc_addr; + void __iomem *spib_addr; + void __iomem *fifo_addr; + bool decoupled:1; bool link_locked:1; bool link_prepared; @@ -100,6 +105,11 @@ void snd_hdac_ext_stream_decouple(struct hdac_ext_bus *bus, struct hdac_ext_stream *azx_dev, bool decouple); void snd_hdac_ext_stop_streams(struct hdac_ext_bus *sbus); +int snd_hdac_ext_stream_set_spib(struct hdac_ext_bus *ebus, + struct hdac_ext_stream *stream, u32 value); +int snd_hdac_ext_stream_set_spbmaxfifo(struct hdac_ext_bus *ebus, + struct hdac_ext_stream *stream); + void snd_hdac_ext_link_stream_start(struct hdac_ext_stream *hstream); void snd_hdac_ext_link_stream_clear(struct hdac_ext_stream *hstream); void snd_hdac_ext_link_stream_reset(struct hdac_ext_stream *hstream); |