Greg Kroah-Hartman | d23039e | 2008-04-25 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 | */ |
| 25 | struct wusb_am_attr { |
| 26 | __u8 id; |
| 27 | __u8 len; |
| 28 | }; |
| 29 | |
| 30 | /* Different fields defined by the spec */ |
| 31 | #define WUSB_AR_AssociationTypeId { .id = 0x0000, .len = 2 } |
| 32 | #define WUSB_AR_AssociationSubTypeId { .id = 0x0001, .len = 2 } |
| 33 | #define WUSB_AR_Length { .id = 0x0002, .len = 4 } |
| 34 | #define WUSB_AR_AssociationStatus { .id = 0x0004, .len = 4 } |
| 35 | #define WUSB_AR_LangID { .id = 0x0008, .len = 2 } |
| 36 | #define WUSB_AR_DeviceFriendlyName { .id = 0x000b, .len = 64 } /* max */ |
| 37 | #define WUSB_AR_HostFriendlyName { .id = 0x000c, .len = 64 } /* max */ |
| 38 | #define WUSB_AR_CHID { .id = 0x1000, .len = 16 } |
| 39 | #define WUSB_AR_CDID { .id = 0x1001, .len = 16 } |
| 40 | #define WUSB_AR_ConnectionContext { .id = 0x1002, .len = 48 } |
| 41 | #define WUSB_AR_BandGroups { .id = 0x1004, .len = 2 } |
| 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 */ |