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d23039ee GKH |
1 | /* |
2 | * Wireless USB - Cable Based Association | |
3 | * | |
4 | * Copyright (C) 2006 Intel Corporation | |
5 | * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU General Public License version | |
9 | * 2 as published by the Free Software Foundation. | |
10 | * | |
11 | */ | |
12 | #ifndef __LINUX_USB_ASSOCIATION_H | |
13 | #define __LINUX_USB_ASSOCIATION_H | |
14 | ||
15 | ||
16 | /* | |
17 | * Association attributes | |
18 | * | |
19 | * Association Models Supplement to WUSB 1.0 T[3-1] | |
20 | * | |
21 | * Each field in the structures has it's ID, it's length and then the | |
22 | * value. This is the actual definition of the field's ID and its | |
23 | * length. | |
24 | */ | |
25 | struct wusb_am_attr { | |
26 | __u8 id; | |
27 | __u8 len; | |
28 | }; | |
29 | ||
30 | /* Different fields defined by the spec */ | |
d767d888 HH |
31 | #define WUSB_AR_AssociationTypeId { .id = cpu_to_le16(0x0000), .len = cpu_to_le16(2) } |
32 | #define WUSB_AR_AssociationSubTypeId { .id = cpu_to_le16(0x0001), .len = cpu_to_le16(2) } | |
33 | #define WUSB_AR_Length { .id = cpu_to_le16(0x0002), .len = cpu_to_le16(4) } | |
34 | #define WUSB_AR_AssociationStatus { .id = cpu_to_le16(0x0004), .len = cpu_to_le16(4) } | |
35 | #define WUSB_AR_LangID { .id = cpu_to_le16(0x0008), .len = cpu_to_le16(2) } | |
36 | #define WUSB_AR_DeviceFriendlyName { .id = cpu_to_le16(0x000b), .len = cpu_to_le16(64) } /* max */ | |
37 | #define WUSB_AR_HostFriendlyName { .id = cpu_to_le16(0x000c), .len = cpu_to_le16(64) } /* max */ | |
38 | #define WUSB_AR_CHID { .id = cpu_to_le16(0x1000), .len = cpu_to_le16(16) } | |
39 | #define WUSB_AR_CDID { .id = cpu_to_le16(0x1001), .len = cpu_to_le16(16) } | |
40 | #define WUSB_AR_ConnectionContext { .id = cpu_to_le16(0x1002), .len = cpu_to_le16(48) } | |
41 | #define WUSB_AR_BandGroups { .id = cpu_to_le16(0x1004), .len = cpu_to_le16(2) } | |
d23039ee GKH |
42 | |
43 | /* CBAF Control Requests (AMS1.0[T4-1] */ | |
44 | enum { | |
45 | CBAF_REQ_GET_ASSOCIATION_INFORMATION = 0x01, | |
46 | CBAF_REQ_GET_ASSOCIATION_REQUEST, | |
47 | CBAF_REQ_SET_ASSOCIATION_RESPONSE | |
48 | }; | |
49 | ||
50 | /* | |
51 | * CBAF USB-interface defitions | |
52 | * | |
53 | * No altsettings, one optional interrupt endpoint. | |
54 | */ | |
55 | enum { | |
56 | CBAF_IFACECLASS = 0xef, | |
57 | CBAF_IFACESUBCLASS = 0x03, | |
58 | CBAF_IFACEPROTOCOL = 0x01, | |
59 | }; | |
60 | ||
61 | /* Association Information (AMS1.0[T4-3]) */ | |
62 | struct wusb_cbaf_assoc_info { | |
63 | __le16 Length; | |
64 | __u8 NumAssociationRequests; | |
65 | __le16 Flags; | |
66 | __u8 AssociationRequestsArray[]; | |
67 | } __attribute__((packed)); | |
68 | ||
69 | /* Association Request (AMS1.0[T4-4]) */ | |
70 | struct wusb_cbaf_assoc_request { | |
71 | __u8 AssociationDataIndex; | |
72 | __u8 Reserved; | |
73 | __le16 AssociationTypeId; | |
74 | __le16 AssociationSubTypeId; | |
75 | __le32 AssociationTypeInfoSize; | |
76 | } __attribute__((packed)); | |
77 | ||
78 | enum { | |
79 | AR_TYPE_WUSB = 0x0001, | |
80 | AR_TYPE_WUSB_RETRIEVE_HOST_INFO = 0x0000, | |
81 | AR_TYPE_WUSB_ASSOCIATE = 0x0001, | |
82 | }; | |
83 | ||
84 | /* Association Attribute header (AMS1.0[3.8]) */ | |
85 | struct wusb_cbaf_attr_hdr { | |
86 | __le16 id; | |
87 | __le16 len; | |
88 | } __attribute__((packed)); | |
89 | ||
90 | /* Host Info (AMS1.0[T4-7]) (yeah, more headers and fields...) */ | |
91 | struct wusb_cbaf_host_info { | |
92 | struct wusb_cbaf_attr_hdr AssociationTypeId_hdr; | |
93 | __le16 AssociationTypeId; | |
94 | struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr; | |
95 | __le16 AssociationSubTypeId; | |
96 | struct wusb_cbaf_attr_hdr CHID_hdr; | |
97 | struct wusb_ckhdid CHID; | |
98 | struct wusb_cbaf_attr_hdr LangID_hdr; | |
99 | __le16 LangID; | |
100 | struct wusb_cbaf_attr_hdr HostFriendlyName_hdr; | |
101 | __u8 HostFriendlyName[]; | |
102 | } __attribute__((packed)); | |
103 | ||
104 | /* Device Info (AMS1.0[T4-8]) | |
105 | * | |
106 | * I still don't get this tag'n'header stuff for each goddamn | |
107 | * field... | |
108 | */ | |
109 | struct wusb_cbaf_device_info { | |
110 | struct wusb_cbaf_attr_hdr Length_hdr; | |
111 | __le32 Length; | |
112 | struct wusb_cbaf_attr_hdr CDID_hdr; | |
113 | struct wusb_ckhdid CDID; | |
114 | struct wusb_cbaf_attr_hdr BandGroups_hdr; | |
115 | __le16 BandGroups; | |
116 | struct wusb_cbaf_attr_hdr LangID_hdr; | |
117 | __le16 LangID; | |
118 | struct wusb_cbaf_attr_hdr DeviceFriendlyName_hdr; | |
119 | __u8 DeviceFriendlyName[]; | |
120 | } __attribute__((packed)); | |
121 | ||
122 | /* Connection Context; CC_DATA - Success case (AMS1.0[T4-9]) */ | |
123 | struct wusb_cbaf_cc_data { | |
124 | struct wusb_cbaf_attr_hdr AssociationTypeId_hdr; | |
125 | __le16 AssociationTypeId; | |
126 | struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr; | |
127 | __le16 AssociationSubTypeId; | |
128 | struct wusb_cbaf_attr_hdr Length_hdr; | |
129 | __le32 Length; | |
130 | struct wusb_cbaf_attr_hdr ConnectionContext_hdr; | |
131 | struct wusb_ckhdid CHID; | |
132 | struct wusb_ckhdid CDID; | |
133 | struct wusb_ckhdid CK; | |
134 | struct wusb_cbaf_attr_hdr BandGroups_hdr; | |
135 | __le16 BandGroups; | |
136 | } __attribute__((packed)); | |
137 | ||
138 | /* CC_DATA - Failure case (AMS1.0[T4-10]) */ | |
139 | struct wusb_cbaf_cc_data_fail { | |
140 | struct wusb_cbaf_attr_hdr AssociationTypeId_hdr; | |
141 | __le16 AssociationTypeId; | |
142 | struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr; | |
143 | __le16 AssociationSubTypeId; | |
144 | struct wusb_cbaf_attr_hdr Length_hdr; | |
145 | __le16 Length; | |
146 | struct wusb_cbaf_attr_hdr AssociationStatus_hdr; | |
147 | __u32 AssociationStatus; | |
148 | } __attribute__((packed)); | |
149 | ||
150 | #endif /* __LINUX_USB_ASSOCIATION_H */ |