204 lines
6.0 KiB
C
204 lines
6.0 KiB
C
#ifndef __SOUND_HDAUDIO_EXT_H
|
|
#define __SOUND_HDAUDIO_EXT_H
|
|
|
|
#include <sound/hdaudio.h>
|
|
|
|
/**
|
|
* hdac_ext_bus: HDAC extended bus for extended HDA caps
|
|
*
|
|
* @bus: hdac bus
|
|
* @num_streams: streams supported
|
|
* @ppcap: pp capabilities pointer
|
|
* @spbcap: SPIB capabilities pointer
|
|
* @mlcap: MultiLink capabilities pointer
|
|
* @gtscap: gts capabilities pointer
|
|
* @hlink_list: link list of HDA links
|
|
*/
|
|
struct hdac_ext_bus {
|
|
struct hdac_bus bus;
|
|
int num_streams;
|
|
int idx;
|
|
|
|
void __iomem *ppcap;
|
|
void __iomem *spbcap;
|
|
void __iomem *mlcap;
|
|
void __iomem *gtscap;
|
|
|
|
struct list_head hlink_list;
|
|
};
|
|
|
|
int snd_hdac_ext_bus_init(struct hdac_ext_bus *sbus, struct device *dev,
|
|
const struct hdac_bus_ops *ops,
|
|
const struct hdac_io_ops *io_ops);
|
|
|
|
void snd_hdac_ext_bus_exit(struct hdac_ext_bus *sbus);
|
|
int snd_hdac_ext_bus_device_init(struct hdac_ext_bus *sbus, int addr);
|
|
void snd_hdac_ext_bus_device_exit(struct hdac_device *hdev);
|
|
void snd_hdac_ext_bus_device_remove(struct hdac_ext_bus *ebus);
|
|
|
|
#define ebus_to_hbus(ebus) (&(ebus)->bus)
|
|
#define hbus_to_ebus(_bus) \
|
|
container_of(_bus, struct hdac_ext_bus, bus)
|
|
|
|
int snd_hdac_ext_bus_parse_capabilities(struct hdac_ext_bus *sbus);
|
|
void snd_hdac_ext_bus_ppcap_enable(struct hdac_ext_bus *chip, bool enable);
|
|
void snd_hdac_ext_bus_ppcap_int_enable(struct hdac_ext_bus *chip, bool enable);
|
|
|
|
void snd_hdac_ext_stream_spbcap_enable(struct hdac_ext_bus *chip,
|
|
bool enable, int index);
|
|
|
|
int snd_hdac_ext_bus_get_ml_capabilities(struct hdac_ext_bus *bus);
|
|
struct hdac_ext_link *snd_hdac_ext_bus_get_link(struct hdac_ext_bus *bus,
|
|
const char *codec_name);
|
|
|
|
enum hdac_ext_stream_type {
|
|
HDAC_EXT_STREAM_TYPE_COUPLED = 0,
|
|
HDAC_EXT_STREAM_TYPE_HOST,
|
|
HDAC_EXT_STREAM_TYPE_LINK
|
|
};
|
|
|
|
/**
|
|
* hdac_ext_stream: HDAC extended stream for extended HDA caps
|
|
*
|
|
* @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
|
|
* link_substream: link substream
|
|
*/
|
|
struct hdac_ext_stream {
|
|
struct hdac_stream hstream;
|
|
|
|
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;
|
|
|
|
struct snd_pcm_substream *link_substream;
|
|
};
|
|
|
|
#define hdac_stream(s) (&(s)->hstream)
|
|
#define stream_to_hdac_ext_stream(s) \
|
|
container_of(s, struct hdac_ext_stream, hstream)
|
|
|
|
void snd_hdac_ext_stream_init(struct hdac_ext_bus *bus,
|
|
struct hdac_ext_stream *stream, int idx,
|
|
int direction, int tag);
|
|
int snd_hdac_ext_stream_init_all(struct hdac_ext_bus *ebus, int start_idx,
|
|
int num_stream, int dir);
|
|
void snd_hdac_stream_free_all(struct hdac_ext_bus *ebus);
|
|
void snd_hdac_link_free_all(struct hdac_ext_bus *ebus);
|
|
struct hdac_ext_stream *snd_hdac_ext_stream_assign(struct hdac_ext_bus *bus,
|
|
struct snd_pcm_substream *substream,
|
|
int type);
|
|
void snd_hdac_ext_stream_release(struct hdac_ext_stream *azx_dev, int type);
|
|
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_get_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);
|
|
int snd_hdac_ext_link_stream_setup(struct hdac_ext_stream *stream, int fmt);
|
|
|
|
struct hdac_ext_link {
|
|
struct hdac_bus *bus;
|
|
int index;
|
|
void __iomem *ml_addr; /* link output stream reg pointer */
|
|
u32 lcaps; /* link capablities */
|
|
u16 lsdiid; /* link sdi identifier */
|
|
struct list_head list;
|
|
};
|
|
|
|
int snd_hdac_ext_bus_link_power_up(struct hdac_ext_link *link);
|
|
int snd_hdac_ext_bus_link_power_down(struct hdac_ext_link *link);
|
|
int snd_hdac_ext_bus_link_power_down_all(struct hdac_ext_bus *ebus);
|
|
void snd_hdac_ext_link_set_stream_id(struct hdac_ext_link *link,
|
|
int stream);
|
|
void snd_hdac_ext_link_clear_stream_id(struct hdac_ext_link *link,
|
|
int stream);
|
|
|
|
/* update register macro */
|
|
#define snd_hdac_updatel(addr, reg, mask, val) \
|
|
writel(((readl(addr + reg) & ~(mask)) | (val)), \
|
|
addr + reg)
|
|
|
|
#define snd_hdac_updatew(addr, reg, mask, val) \
|
|
writew(((readw(addr + reg) & ~(mask)) | (val)), \
|
|
addr + reg)
|
|
|
|
|
|
struct hdac_ext_device;
|
|
|
|
/* ops common to all codec drivers */
|
|
struct hdac_ext_codec_ops {
|
|
int (*build_controls)(struct hdac_ext_device *dev);
|
|
int (*init)(struct hdac_ext_device *dev);
|
|
void (*free)(struct hdac_ext_device *dev);
|
|
};
|
|
|
|
struct hda_dai_map {
|
|
char *dai_name;
|
|
hda_nid_t nid;
|
|
u32 maxbps;
|
|
};
|
|
|
|
#define HDA_MAX_NIDS 16
|
|
|
|
/**
|
|
* struct hdac_ext_device - HDAC Ext device
|
|
*
|
|
* @hdac: hdac core device
|
|
* @nid_list - the dai map which matches the dai-name with the nid
|
|
* @map_cur_idx - the idx in use in dai_map
|
|
* @ops - the hda codec ops common to all codec drivers
|
|
* @pvt_data - private data, for asoc contains asoc codec object
|
|
*/
|
|
struct hdac_ext_device {
|
|
struct hdac_device hdac;
|
|
struct hdac_ext_bus *ebus;
|
|
|
|
/* soc-dai to nid map */
|
|
struct hda_dai_map nid_list[HDA_MAX_NIDS];
|
|
unsigned int map_cur_idx;
|
|
|
|
/* codec ops */
|
|
struct hdac_ext_codec_ops ops;
|
|
|
|
void *private_data;
|
|
};
|
|
|
|
#define to_ehdac_device(dev) (container_of((dev), \
|
|
struct hdac_ext_device, hdac))
|
|
/*
|
|
* HD-audio codec base driver
|
|
*/
|
|
struct hdac_ext_driver {
|
|
struct hdac_driver hdac;
|
|
|
|
int (*probe)(struct hdac_ext_device *dev);
|
|
int (*remove)(struct hdac_ext_device *dev);
|
|
void (*shutdown)(struct hdac_ext_device *dev);
|
|
};
|
|
|
|
int snd_hda_ext_driver_register(struct hdac_ext_driver *drv);
|
|
void snd_hda_ext_driver_unregister(struct hdac_ext_driver *drv);
|
|
|
|
#define to_ehdac_driver(_drv) container_of(_drv, struct hdac_ext_driver, hdac)
|
|
|
|
#endif /* __SOUND_HDAUDIO_EXT_H */
|