1#ifndef __USBAUDIO_H
2#define __USBAUDIO_H
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25#define USB_ID(vendor, product) (((vendor) << 16) | (product))
26#define USB_ID_VENDOR(id) ((id) >> 16)
27#define USB_ID_PRODUCT(id) ((u16)(id))
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32
33struct snd_usb_audio {
34 int index;
35 struct usb_device *dev;
36 struct snd_card *card;
37 struct usb_interface *pm_intf;
38 u32 usb_id;
39 struct mutex mutex;
40 struct rw_semaphore shutdown_rwsem;
41 unsigned int shutdown:1;
42 unsigned int probing:1;
43 unsigned int autosuspended:1;
44 unsigned int txfr_quirk:1;
45
46 int num_interfaces;
47 int num_suspended_intf;
48
49 struct list_head pcm_list;
50 struct list_head ep_list;
51 int pcm_devs;
52
53 struct list_head midi_list;
54
55 struct list_head mixer_list;
56
57 int setup;
58 int nrpacks;
59
60 struct usb_host_interface *ctrl_intf;
61};
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67
68#define QUIRK_NO_INTERFACE -2
69#define QUIRK_ANY_INTERFACE -1
70
71enum quirk_type {
72 QUIRK_IGNORE_INTERFACE,
73 QUIRK_COMPOSITE,
74 QUIRK_MIDI_STANDARD_INTERFACE,
75 QUIRK_MIDI_FIXED_ENDPOINT,
76 QUIRK_MIDI_YAMAHA,
77 QUIRK_MIDI_MIDIMAN,
78 QUIRK_MIDI_NOVATION,
79 QUIRK_MIDI_RAW_BYTES,
80 QUIRK_MIDI_EMAGIC,
81 QUIRK_MIDI_CME,
82 QUIRK_MIDI_AKAI,
83 QUIRK_MIDI_US122L,
84 QUIRK_MIDI_FTDI,
85 QUIRK_AUDIO_STANDARD_INTERFACE,
86 QUIRK_AUDIO_FIXED_ENDPOINT,
87 QUIRK_AUDIO_EDIROL_UAXX,
88 QUIRK_AUDIO_ALIGN_TRANSFER,
89 QUIRK_AUDIO_STANDARD_MIXER,
90
91 QUIRK_TYPE_COUNT
92};
93
94struct snd_usb_audio_quirk {
95 const char *vendor_name;
96 const char *product_name;
97 int16_t ifnum;
98 uint16_t type;
99 const void *data;
100};
101
102#define combine_word(s) ((*(s)) | ((unsigned int)(s)[1] << 8))
103#define combine_triple(s) (combine_word(s) | ((unsigned int)(s)[2] << 16))
104#define combine_quad(s) (combine_triple(s) | ((unsigned int)(s)[3] << 24))
105
106#endif
107