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1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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2 | #ifndef __SOUND_HDAUDIO_EXT_H |
3 | #define __SOUND_HDAUDIO_EXT_H |
4 | |
5 | #include <linux/io-64-nonatomic-lo-hi.h> |
6 | #include <linux/iopoll.h> |
7 | #include <sound/hdaudio.h> |
8 | |
9 | int snd_hdac_ext_bus_init(struct hdac_bus *bus, struct device *dev, |
10 | const struct hdac_bus_ops *ops, |
11 | const struct hdac_ext_bus_ops *ext_ops); |
12 | |
13 | void snd_hdac_ext_bus_exit(struct hdac_bus *bus); |
14 | void snd_hdac_ext_bus_device_remove(struct hdac_bus *bus); |
15 | |
16 | #define HDA_CODEC_REV_EXT_ENTRY(_vid, _rev, _name, drv_data) \ |
17 | { .vendor_id = (_vid), .rev_id = (_rev), .name = (_name), \ |
18 | .api_version = HDA_DEV_ASOC, \ |
19 | .driver_data = (unsigned long)(drv_data) } |
20 | #define HDA_CODEC_EXT_ENTRY(_vid, _revid, _name, _drv_data) \ |
21 | HDA_CODEC_REV_EXT_ENTRY(_vid, _revid, _name, _drv_data) |
22 | |
23 | void snd_hdac_ext_bus_ppcap_enable(struct hdac_bus *chip, bool enable); |
24 | void snd_hdac_ext_bus_ppcap_int_enable(struct hdac_bus *chip, bool enable); |
25 | |
26 | int snd_hdac_ext_bus_get_ml_capabilities(struct hdac_bus *bus); |
27 | struct hdac_ext_link *snd_hdac_ext_bus_get_hlink_by_addr(struct hdac_bus *bus, int addr); |
28 | struct hdac_ext_link *snd_hdac_ext_bus_get_hlink_by_name(struct hdac_bus *bus, |
29 | const char *codec_name); |
30 | |
31 | enum hdac_ext_stream_type { |
32 | HDAC_EXT_STREAM_TYPE_COUPLED = 0, |
33 | HDAC_EXT_STREAM_TYPE_HOST, |
34 | HDAC_EXT_STREAM_TYPE_LINK |
35 | }; |
36 | |
37 | /** |
38 | * hdac_ext_stream: HDAC extended stream for extended HDA caps |
39 | * |
40 | * @hstream: hdac_stream |
41 | * @pphc_addr: processing pipe host stream pointer |
42 | * @pplc_addr: processing pipe link stream pointer |
43 | * @decoupled: stream host and link is decoupled |
44 | * @link_locked: link is locked |
45 | * @link_prepared: link is prepared |
46 | * @link_substream: link substream |
47 | */ |
48 | struct hdac_ext_stream { |
49 | struct hdac_stream hstream; |
50 | |
51 | void __iomem *pphc_addr; |
52 | void __iomem *pplc_addr; |
53 | |
54 | u32 pphcllpl; |
55 | u32 pphcllpu; |
56 | u32 pphcldpl; |
57 | u32 pphcldpu; |
58 | |
59 | bool decoupled:1; |
60 | bool link_locked:1; |
61 | bool link_prepared; |
62 | |
63 | int (*host_setup)(struct hdac_stream *, bool); |
64 | |
65 | struct snd_pcm_substream *link_substream; |
66 | }; |
67 | |
68 | #define hdac_stream(s) (&(s)->hstream) |
69 | #define stream_to_hdac_ext_stream(s) \ |
70 | container_of(s, struct hdac_ext_stream, hstream) |
71 | |
72 | int snd_hdac_ext_stream_init_all(struct hdac_bus *bus, int start_idx, |
73 | int num_stream, int dir); |
74 | void snd_hdac_ext_stream_free_all(struct hdac_bus *bus); |
75 | void snd_hdac_ext_link_free_all(struct hdac_bus *bus); |
76 | struct hdac_ext_stream *snd_hdac_ext_stream_assign(struct hdac_bus *bus, |
77 | struct snd_pcm_substream *substream, |
78 | int type); |
79 | void snd_hdac_ext_stream_release(struct hdac_ext_stream *hext_stream, int type); |
80 | struct hdac_ext_stream *snd_hdac_ext_cstream_assign(struct hdac_bus *bus, |
81 | struct snd_compr_stream *cstream); |
82 | void snd_hdac_ext_stream_decouple_locked(struct hdac_bus *bus, |
83 | struct hdac_ext_stream *hext_stream, bool decouple); |
84 | void snd_hdac_ext_stream_decouple(struct hdac_bus *bus, |
85 | struct hdac_ext_stream *azx_dev, bool decouple); |
86 | |
87 | void snd_hdac_ext_stream_start(struct hdac_ext_stream *hext_stream); |
88 | void snd_hdac_ext_stream_clear(struct hdac_ext_stream *hext_stream); |
89 | void snd_hdac_ext_stream_reset(struct hdac_ext_stream *hext_stream); |
90 | int snd_hdac_ext_stream_setup(struct hdac_ext_stream *hext_stream, int fmt); |
91 | int snd_hdac_ext_host_stream_setup(struct hdac_ext_stream *hext_stream, bool code_loading); |
92 | |
93 | struct hdac_ext_link { |
94 | struct hdac_bus *bus; |
95 | int index; |
96 | void __iomem *ml_addr; /* link output stream reg pointer */ |
97 | u32 lcaps; /* link capablities */ |
98 | u16 lsdiid; /* link sdi identifier */ |
99 | |
100 | int ref_count; |
101 | |
102 | struct list_head list; |
103 | }; |
104 | |
105 | int snd_hdac_ext_bus_link_power_up(struct hdac_ext_link *hlink); |
106 | int snd_hdac_ext_bus_link_power_down(struct hdac_ext_link *hlink); |
107 | int snd_hdac_ext_bus_link_power_up_all(struct hdac_bus *bus); |
108 | int snd_hdac_ext_bus_link_power_down_all(struct hdac_bus *bus); |
109 | void snd_hdac_ext_bus_link_set_stream_id(struct hdac_ext_link *hlink, |
110 | int stream); |
111 | void snd_hdac_ext_bus_link_clear_stream_id(struct hdac_ext_link *hlink, |
112 | int stream); |
113 | |
114 | int snd_hdac_ext_bus_link_get(struct hdac_bus *bus, struct hdac_ext_link *hlink); |
115 | int snd_hdac_ext_bus_link_put(struct hdac_bus *bus, struct hdac_ext_link *hlink); |
116 | |
117 | void snd_hdac_ext_bus_link_power(struct hdac_device *codec, bool enable); |
118 | |
119 | #define snd_hdac_adsp_writeb(chip, reg, value) \ |
120 | snd_hdac_reg_writeb(chip, (chip)->dsp_ba + (reg), value) |
121 | #define snd_hdac_adsp_readb(chip, reg) \ |
122 | snd_hdac_reg_readb(chip, (chip)->dsp_ba + (reg)) |
123 | #define snd_hdac_adsp_writew(chip, reg, value) \ |
124 | snd_hdac_reg_writew(chip, (chip)->dsp_ba + (reg), value) |
125 | #define snd_hdac_adsp_readw(chip, reg) \ |
126 | snd_hdac_reg_readw(chip, (chip)->dsp_ba + (reg)) |
127 | #define snd_hdac_adsp_writel(chip, reg, value) \ |
128 | snd_hdac_reg_writel(chip, (chip)->dsp_ba + (reg), value) |
129 | #define snd_hdac_adsp_readl(chip, reg) \ |
130 | snd_hdac_reg_readl(chip, (chip)->dsp_ba + (reg)) |
131 | #define snd_hdac_adsp_writeq(chip, reg, value) \ |
132 | snd_hdac_reg_writeq(chip, (chip)->dsp_ba + (reg), value) |
133 | #define snd_hdac_adsp_readq(chip, reg) \ |
134 | snd_hdac_reg_readq(chip, (chip)->dsp_ba + (reg)) |
135 | |
136 | #define snd_hdac_adsp_updateb(chip, reg, mask, val) \ |
137 | snd_hdac_adsp_writeb(chip, reg, \ |
138 | (snd_hdac_adsp_readb(chip, reg) & ~(mask)) | (val)) |
139 | #define snd_hdac_adsp_updatew(chip, reg, mask, val) \ |
140 | snd_hdac_adsp_writew(chip, reg, \ |
141 | (snd_hdac_adsp_readw(chip, reg) & ~(mask)) | (val)) |
142 | #define snd_hdac_adsp_updatel(chip, reg, mask, val) \ |
143 | snd_hdac_adsp_writel(chip, reg, \ |
144 | (snd_hdac_adsp_readl(chip, reg) & ~(mask)) | (val)) |
145 | #define snd_hdac_adsp_updateq(chip, reg, mask, val) \ |
146 | snd_hdac_adsp_writeq(chip, reg, \ |
147 | (snd_hdac_adsp_readq(chip, reg) & ~(mask)) | (val)) |
148 | |
149 | #define snd_hdac_adsp_readb_poll(chip, reg, val, cond, delay_us, timeout_us) \ |
150 | readb_poll_timeout((chip)->dsp_ba + (reg), val, cond, \ |
151 | delay_us, timeout_us) |
152 | #define snd_hdac_adsp_readw_poll(chip, reg, val, cond, delay_us, timeout_us) \ |
153 | readw_poll_timeout((chip)->dsp_ba + (reg), val, cond, \ |
154 | delay_us, timeout_us) |
155 | #define snd_hdac_adsp_readl_poll(chip, reg, val, cond, delay_us, timeout_us) \ |
156 | readl_poll_timeout((chip)->dsp_ba + (reg), val, cond, \ |
157 | delay_us, timeout_us) |
158 | #define snd_hdac_adsp_readq_poll(chip, reg, val, cond, delay_us, timeout_us) \ |
159 | readq_poll_timeout((chip)->dsp_ba + (reg), val, cond, \ |
160 | delay_us, timeout_us) |
161 | |
162 | struct hdac_ext_device; |
163 | |
164 | /* ops common to all codec drivers */ |
165 | struct hdac_ext_codec_ops { |
166 | int (*build_controls)(struct hdac_ext_device *dev); |
167 | int (*init)(struct hdac_ext_device *dev); |
168 | void (*free)(struct hdac_ext_device *dev); |
169 | }; |
170 | |
171 | struct hda_dai_map { |
172 | char *dai_name; |
173 | hda_nid_t nid; |
174 | u32 maxbps; |
175 | }; |
176 | |
177 | struct hdac_ext_dma_params { |
178 | u32 format; |
179 | u8 stream_tag; |
180 | }; |
181 | |
182 | int snd_hda_ext_driver_register(struct hdac_driver *drv); |
183 | void snd_hda_ext_driver_unregister(struct hdac_driver *drv); |
184 | |
185 | #endif /* __SOUND_HDAUDIO_EXT_H */ |
186 |
Warning: This file is not a C or C++ file. It does not have highlighting.