Gitiles
Code Review Sign In
review.evervolv.com / android_kernel_htc_msm8960 / 24ff2d770bca51979b98f78b3934ec47fbca47ee / . / include / linux / usb / association.h
blob: 0a4a18b3c1bb273f2811a82e69a0e17d89b02a85 [file] [log] [blame]
Greg Kroah-Hartmand23039e2008-04-25 19:23:16 -0700[diff] [blame]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 */
25struct wusb_am_attr {
26 __u8 id;
27 __u8 len;
28};
29
30/* Different fields defined by the spec */
Harvey Harrisond767d882008-11-06 22:32:15 -0800[diff] [blame]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) }
Greg Kroah-Hartmand23039e2008-04-25 19:23:16 -0700[diff] [blame]42
43/* CBAF Control Requests (AMS1.0[T4-1] */
44enum {
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 */
55enum {
56 CBAF_IFACECLASS = 0xef,
57 CBAF_IFACESUBCLASS = 0x03,
58 CBAF_IFACEPROTOCOL = 0x01,
59};
60
61/* Association Information (AMS1.0[T4-3]) */
62struct 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]) */
70struct wusb_cbaf_assoc_request {
71 __u8 AssociationDataIndex;
72 __u8 Reserved;
73 __le16 AssociationTypeId;
74 __le16 AssociationSubTypeId;
75 __le32 AssociationTypeInfoSize;
76} __attribute__((packed));
77
78enum {
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]) */
85struct 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...) */
91struct 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 */
109struct 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]) */
123struct 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]) */
139struct 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 */