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dfe66a18 JK |
1 | #ifndef __SOUND_HDAUDIO_EXT_H |
2 | #define __SOUND_HDAUDIO_EXT_H | |
3 | ||
4 | #include <sound/hdaudio.h> | |
5 | ||
6 | /** | |
7 | * hdac_ext_bus: HDAC extended bus for extended HDA caps | |
8 | * | |
9 | * @bus: hdac bus | |
10 | * @num_streams: streams supported | |
11 | * @ppcap: pp capabilities pointer | |
12 | * @spbcap: SPIB capabilities pointer | |
13 | * @mlcap: MultiLink capabilities pointer | |
14 | * @gtscap: gts capabilities pointer | |
15 | * @hlink_list: link list of HDA links | |
16 | */ | |
17 | struct hdac_ext_bus { | |
18 | struct hdac_bus bus; | |
19 | int num_streams; | |
20 | int idx; | |
21 | ||
22 | void __iomem *ppcap; | |
23 | void __iomem *spbcap; | |
24 | void __iomem *mlcap; | |
25 | void __iomem *gtscap; | |
26 | ||
27 | struct list_head hlink_list; | |
28 | }; | |
29 | ||
30 | int snd_hdac_ext_bus_init(struct hdac_ext_bus *sbus, struct device *dev, | |
31 | const struct hdac_bus_ops *ops, | |
32 | const struct hdac_io_ops *io_ops); | |
33 | ||
34 | void snd_hdac_ext_bus_exit(struct hdac_ext_bus *sbus); | |
35 | int snd_hdac_ext_bus_device_init(struct hdac_ext_bus *sbus, int addr); | |
36 | void snd_hdac_ext_bus_device_exit(struct hdac_device *hdev); | |
37 | ||
38 | #define ebus_to_hbus(ebus) (&(ebus)->bus) | |
39 | #define hbus_to_ebus(_bus) \ | |
40 | container_of(_bus, struct hdac_ext_bus, bus) | |
41 | ||
42 | int snd_hdac_ext_bus_parse_capabilities(struct hdac_ext_bus *sbus); | |
43 | void snd_hdac_ext_bus_ppcap_enable(struct hdac_ext_bus *chip, bool enable); | |
44 | void snd_hdac_ext_bus_ppcap_int_enable(struct hdac_ext_bus *chip, bool enable); | |
45 | ||
0b00a561 JK |
46 | void snd_hdac_ext_stream_spbcap_enable(struct hdac_ext_bus *chip, |
47 | bool enable, int index); | |
48 | ||
49 | int snd_hdac_ext_bus_get_ml_capabilities(struct hdac_ext_bus *bus); | |
0b00a561 JK |
50 | struct hdac_ext_link *snd_hdac_ext_bus_get_link(struct hdac_ext_bus *bus, |
51 | const char *codec_name); | |
52 | ||
53 | enum hdac_ext_stream_type { | |
54 | HDAC_EXT_STREAM_TYPE_COUPLED = 0, | |
55 | HDAC_EXT_STREAM_TYPE_HOST, | |
56 | HDAC_EXT_STREAM_TYPE_LINK | |
57 | }; | |
58 | ||
df203a4e JK |
59 | /** |
60 | * hdac_ext_stream: HDAC extended stream for extended HDA caps | |
61 | * | |
62 | * @hstream: hdac_stream | |
63 | * @pphc_addr: processing pipe host stream pointer | |
64 | * @pplc_addr: processing pipe link stream pointer | |
65 | * @decoupled: stream host and link is decoupled | |
66 | * @link_locked: link is locked | |
67 | * @link_prepared: link is prepared | |
68 | * link_substream: link substream | |
69 | */ | |
70 | struct hdac_ext_stream { | |
71 | struct hdac_stream hstream; | |
72 | ||
73 | void __iomem *pphc_addr; | |
74 | void __iomem *pplc_addr; | |
75 | ||
76 | bool decoupled:1; | |
77 | bool link_locked:1; | |
78 | bool link_prepared; | |
79 | ||
80 | struct snd_pcm_substream *link_substream; | |
81 | }; | |
82 | ||
83 | #define hdac_stream(s) (&(s)->hstream) | |
84 | #define stream_to_hdac_ext_stream(s) \ | |
85 | container_of(s, struct hdac_ext_stream, hstream) | |
86 | ||
87 | void snd_hdac_ext_stream_init(struct hdac_ext_bus *bus, | |
88 | struct hdac_ext_stream *stream, int idx, | |
89 | int direction, int tag); | |
e7a3484d VK |
90 | int snd_hdac_ext_stream_init_all(struct hdac_ext_bus *ebus, int start_idx, |
91 | int num_stream, int dir); | |
92 | void snd_hdac_stream_free_all(struct hdac_ext_bus *ebus); | |
bab4445f | 93 | void snd_hdac_link_free_all(struct hdac_ext_bus *ebus); |
df203a4e JK |
94 | struct hdac_ext_stream *snd_hdac_ext_stream_assign(struct hdac_ext_bus *bus, |
95 | struct snd_pcm_substream *substream, | |
96 | int type); | |
97 | void snd_hdac_ext_stream_release(struct hdac_ext_stream *azx_dev, int type); | |
98 | void snd_hdac_ext_stream_decouple(struct hdac_ext_bus *bus, | |
99 | struct hdac_ext_stream *azx_dev, bool decouple); | |
100 | void snd_hdac_ext_stop_streams(struct hdac_ext_bus *sbus); | |
101 | ||
102 | void snd_hdac_ext_link_stream_start(struct hdac_ext_stream *hstream); | |
103 | void snd_hdac_ext_link_stream_clear(struct hdac_ext_stream *hstream); | |
104 | void snd_hdac_ext_link_stream_reset(struct hdac_ext_stream *hstream); | |
105 | int snd_hdac_ext_link_stream_setup(struct hdac_ext_stream *stream, int fmt); | |
106 | ||
0b00a561 JK |
107 | struct hdac_ext_link { |
108 | struct hdac_bus *bus; | |
109 | int index; | |
110 | void __iomem *ml_addr; /* link output stream reg pointer */ | |
111 | u32 lcaps; /* link capablities */ | |
112 | u16 lsdiid; /* link sdi identifier */ | |
113 | struct list_head list; | |
114 | }; | |
115 | ||
116 | int snd_hdac_ext_bus_link_power_up(struct hdac_ext_link *link); | |
117 | int snd_hdac_ext_bus_link_power_down(struct hdac_ext_link *link); | |
118 | void snd_hdac_ext_link_set_stream_id(struct hdac_ext_link *link, | |
119 | int stream); | |
120 | void snd_hdac_ext_link_clear_stream_id(struct hdac_ext_link *link, | |
121 | int stream); | |
122 | ||
123 | /* update register macro */ | |
124 | #define snd_hdac_updatel(addr, reg, mask, val) \ | |
125 | writel(((readl(addr + reg) & ~(mask)) | (val)), \ | |
126 | addr + reg) | |
127 | ||
df203a4e JK |
128 | #define snd_hdac_updatew(addr, reg, mask, val) \ |
129 | writew(((readw(addr + reg) & ~(mask)) | (val)), \ | |
130 | addr + reg) | |
131 | ||
dfe66a18 | 132 | #endif /* __SOUND_HDAUDIO_EXT_H */ |