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1 | /** @file\r | |
2 | EFI Bluetooth Attribute Protocol as defined in UEFI 2.7.\r | |
3 | This protocol provides service for Bluetooth ATT (Attribute Protocol) and GATT (Generic\r | |
4 | Attribute Profile) based protocol interfaces.\r | |
5 | \r | |
6 | Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>\r | |
7 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
8 | \r | |
9 | @par Revision Reference:\r | |
10 | This Protocol is introduced in UEFI Specification 2.7\r | |
11 | \r | |
12 | **/\r | |
13 | \r | |
14 | #ifndef __EFI_BLUETOOTH_ATTRIBUTE_H__\r | |
15 | #define __EFI_BLUETOOTH_ATTRIBUTE_H__\r | |
16 | \r | |
17 | #define EFI_BLUETOOTH_ATTRIBUTE_SERVICE_BINDING_PROTOCOL_GUID \\r | |
18 | { \\r | |
19 | 0x5639867a, 0x8c8e, 0x408d, { 0xac, 0x2f, 0x4b, 0x61, 0xbd, 0xc0, 0xbb, 0xbb } \\r | |
20 | }\r | |
21 | \r | |
22 | #define EFI_BLUETOOTH_ATTRIBUTE_PROTOCOL_GUID \\r | |
23 | { \\r | |
24 | 0x898890e9, 0x84b2, 0x4f3a, { 0x8c, 0x58, 0xd8, 0x57, 0x78, 0x13, 0xe0, 0xac } \\r | |
25 | }\r | |
26 | \r | |
27 | typedef struct _EFI_BLUETOOTH_ATTRIBUTE_PROTOCOL EFI_BLUETOOTH_ATTRIBUTE_PROTOCOL;\r | |
28 | \r | |
29 | #pragma pack(1)\r | |
30 | \r | |
31 | //\r | |
32 | // Bluetooth UUID\r | |
33 | //\r | |
34 | typedef struct {\r | |
35 | UINT8 Length;\r | |
36 | union {\r | |
37 | UINT16 Uuid16;\r | |
38 | UINT32 Uuid32;\r | |
39 | UINT8 Uuid128[16];\r | |
40 | } Data;\r | |
41 | } EFI_BLUETOOTH_UUID;\r | |
42 | \r | |
43 | \r | |
44 | #define UUID_16BIT_TYPE_LEN 2\r | |
45 | #define UUID_32BIT_TYPE_LEN 4\r | |
46 | #define UUID_128BIT_TYPE_LEN 16\r | |
47 | \r | |
48 | #define BLUETOOTH_IS_ATTRIBUTE_OF_TYPE(a,t) ((a)->Type.Length == UUID_16BIT_TYPE_LEN && (a)->Type.Data.Uuid16 == (t))\r | |
49 | \r | |
50 | //\r | |
51 | // Bluetooth Attribute Permission\r | |
52 | //\r | |
53 | typedef union {\r | |
54 | struct {\r | |
55 | UINT16 Readable : 1;\r | |
56 | UINT16 ReadEncryption : 1;\r | |
57 | UINT16 ReadAuthentication : 1;\r | |
58 | UINT16 ReadAuthorization : 1;\r | |
59 | UINT16 ReadKeySize : 5;\r | |
60 | UINT16 Reserved1 : 7;\r | |
61 | UINT16 Writeable : 1;\r | |
62 | UINT16 WriteEncryption : 1;\r | |
63 | UINT16 WriteAuthentication : 1;\r | |
64 | UINT16 WriteAuthorization : 1;\r | |
65 | UINT16 WriteKeySize : 5;\r | |
66 | UINT16 Reserved2 : 7;\r | |
67 | } Permission;\r | |
68 | UINT32 Data32;\r | |
69 | } EFI_BLUETOOTH_ATTRIBUTE_PERMISSION;\r | |
70 | \r | |
71 | typedef struct {\r | |
72 | EFI_BLUETOOTH_UUID Type;\r | |
73 | UINT16 Length;\r | |
74 | UINT16 AttributeHandle;\r | |
75 | EFI_BLUETOOTH_ATTRIBUTE_PERMISSION AttributePermission;\r | |
76 | } EFI_BLUETOOTH_ATTRIBUTE_HEADER;\r | |
77 | \r | |
78 | typedef struct {\r | |
79 | EFI_BLUETOOTH_ATTRIBUTE_HEADER Header;\r | |
80 | UINT16 EndGroupHandle;\r | |
81 | EFI_BLUETOOTH_UUID ServiceUuid;\r | |
82 | } EFI_BLUETOOTH_GATT_PRIMARY_SERVICE_INFO;\r | |
83 | \r | |
84 | typedef struct {\r | |
85 | EFI_BLUETOOTH_ATTRIBUTE_HEADER Header;\r | |
86 | UINT16 StartGroupHandle;\r | |
87 | UINT16 EndGroupHandle;\r | |
88 | EFI_BLUETOOTH_UUID ServiceUuid;\r | |
89 | } EFI_BLUETOOTH_GATT_INCLUDE_SERVICE_INFO;\r | |
90 | \r | |
91 | typedef struct {\r | |
92 | EFI_BLUETOOTH_ATTRIBUTE_HEADER Header;\r | |
93 | UINT8 CharacteristicProperties;\r | |
94 | UINT16 CharacteristicValueHandle;\r | |
95 | EFI_BLUETOOTH_UUID CharacteristicUuid;\r | |
96 | } EFI_BLUETOOTH_GATT_CHARACTERISTIC_INFO;\r | |
97 | \r | |
98 | typedef struct {\r | |
99 | EFI_BLUETOOTH_ATTRIBUTE_HEADER Header;\r | |
100 | EFI_BLUETOOTH_UUID CharacteristicDescriptorUuid;\r | |
101 | } EFI_BLUETOOTH_GATT_CHARACTERISTIC_DESCRIPTOR_INFO;\r | |
102 | \r | |
103 | #pragma pack()\r | |
104 | \r | |
105 | typedef struct {\r | |
106 | UINT16 AttributeHandle;\r | |
107 | } EFI_BLUETOOTH_ATTRIBUTE_CALLBACK_PARAMETER_NOTIFICATION;\r | |
108 | \r | |
109 | typedef struct {\r | |
110 | UINT16 AttributeHandle;\r | |
111 | } EFI_BLUETOOTH_ATTRIBUTE_CALLBACK_PARAMETER_INDICATION;\r | |
112 | \r | |
113 | typedef struct {\r | |
114 | UINT32 Version;\r | |
115 | UINT8 AttributeOpCode;\r | |
116 | union {\r | |
117 | EFI_BLUETOOTH_ATTRIBUTE_CALLBACK_PARAMETER_NOTIFICATION Notification;\r | |
118 | EFI_BLUETOOTH_ATTRIBUTE_CALLBACK_PARAMETER_INDICATION Indication;\r | |
119 | } Parameter;\r | |
120 | } EFI_BLUETOOTH_ATTRIBUTE_CALLBACK_PARAMETER;\r | |
121 | \r | |
122 | typedef struct {\r | |
123 | UINT32 Version;\r | |
124 | BLUETOOTH_LE_ADDRESS BD_ADDR;\r | |
125 | BLUETOOTH_LE_ADDRESS DirectAddress;\r | |
126 | UINT8 RSSI;\r | |
127 | UINTN AdvertisementDataSize;\r | |
128 | VOID *AdvertisementData;\r | |
129 | } EFI_BLUETOOTH_LE_DEVICE_INFO;\r | |
130 | \r | |
131 | /**\r | |
132 | The callback function to send request.\r | |
133 | \r | |
134 | @param[in] This Pointer to the EFI_BLUETOOTH_ATTRIBUTE_PROTOCOL instance.\r | |
135 | @param[in] Data Data received. The first byte is the attribute opcode, followed by opcode specific\r | |
136 | fields. See Bluetooth specification, Vol 3, Part F, Attribute Protocol. It might be a\r | |
137 | normal RESPONSE message, or ERROR RESPONSE messag\r | |
138 | @param[in] DataLength The length of Data in bytes.\r | |
139 | @param[in] Context The context passed from the callback registration request.\r | |
140 | \r | |
141 | @retval EFI_SUCCESS The callback function complete successfully.\r | |
142 | \r | |
143 | **/\r | |
144 | typedef\r | |
145 | EFI_STATUS\r | |
146 | (EFIAPI *EFI_BLUETOOTH_ATTRIBUTE_CALLBACK_FUNCTION) (\r | |
147 | IN EFI_BLUETOOTH_ATTRIBUTE_PROTOCOL *This,\r | |
148 | IN VOID *Data,\r | |
149 | IN UINTN DataLength,\r | |
150 | IN VOID *Context\r | |
151 | );\r | |
152 | \r | |
153 | /**\r | |
154 | Send a "REQUEST" or "COMMAND" message to remote server and receive a "RESPONSE" message\r | |
155 | for "REQUEST" from remote server according to Bluetooth attribute protocol data unit(PDU).\r | |
156 | \r | |
157 | @param[in] This Pointer to the EFI_BLUETOOTH_ATTRIBUTE_PROTOCOL instance.\r | |
158 | @param[in] Data Data of a REQUEST or COMMAND message. The first byte is the attribute PDU\r | |
159 | related opcode, followed by opcode specific fields. See Bluetooth specification,\r | |
160 | Vol 3, Part F, Attribute Protocol.\r | |
161 | @param[in] DataLength The length of Data in bytes.\r | |
162 | @param[in] Callback Callback function to notify the RESPONSE is received to the caller, with the\r | |
163 | response buffer. Caller must check the response buffer content to know if the\r | |
164 | request action is success or fail. It may be NULL if the data is a COMMAND.\r | |
165 | @param[in] Context Data passed into Callback function. It is optional parameter and may be NULL.\r | |
166 | \r | |
167 | @retval EFI_SUCCESS The request is sent successfully.\r | |
168 | @retval EFI_INVALID_PARAMETER One or more parameters are invalid due to following conditions:\r | |
169 | - The Buffer is NULL.\r | |
170 | - The BufferLength is 0.\r | |
171 | - The opcode in Buffer is not a valid OPCODE according to Bluetooth specification.\r | |
172 | - The Callback is NULL.\r | |
173 | @retval EFI_DEVICE_ERROR Sending the request failed due to the host controller or the device error.\r | |
174 | @retval EFI_NOT_READY A GATT operation is already underway for this device.\r | |
175 | @retval EFI_UNSUPPORTED The attribute does not support the corresponding operation.\r | |
176 | \r | |
177 | **/\r | |
178 | typedef\r | |
179 | EFI_STATUS\r | |
180 | (EFIAPI *EFI_BLUETOOTH_ATTRIBUTE_SEND_REQUEST) (\r | |
181 | IN EFI_BLUETOOTH_ATTRIBUTE_PROTOCOL *This,\r | |
182 | IN VOID *Data,\r | |
183 | IN UINTN DataLength,\r | |
184 | IN EFI_BLUETOOTH_ATTRIBUTE_CALLBACK_FUNCTION Callback,\r | |
185 | IN VOID *Context\r | |
186 | );\r | |
187 | \r | |
188 | /**\r | |
189 | Register or unregister a server initiated message, such as NOTIFICATION or INDICATION, on a\r | |
190 | characteristic value on remote server.\r | |
191 | \r | |
192 | @param[in] This Pointer to the EFI_BLUETOOTH_ATTRIBUTE_PROTOCOL instance.\r | |
193 | @param[in] CallbackParameter The parameter of the callback.\r | |
194 | @param[in] Callback Callback function for server initiated attribute protocol. NULL callback\r | |
195 | function means unregister the server initiated callback.\r | |
196 | @param[in] Context Data passed into Callback function. It is optional parameter and may be NULL.\r | |
197 | \r | |
198 | @retval EFI_SUCCESS The callback function is registered or unregistered successfully\r | |
199 | @retval EFI_INVALID_PARAMETER The attribute opcode is not server initiated message opcode. See\r | |
200 | Bluetooth specification, Vol 3, Part F, Attribute Protocol.\r | |
201 | @retval EFI_ALREADY_STARTED A callback function is already registered on the same attribute\r | |
202 | opcode and attribute handle, when the Callback is not NULL.\r | |
203 | @retval EFI_NOT_STARTED A callback function is not registered on the same attribute opcode\r | |
204 | and attribute handle, when the Callback is NULL.\r | |
205 | @retval EFI_NOT_READY A GATT operation is already underway for this device.\r | |
206 | @retval EFI_UNSUPPORTED The attribute does not support notification.\r | |
207 | \r | |
208 | **/\r | |
209 | typedef\r | |
210 | EFI_STATUS\r | |
211 | (EFIAPI *EFI_BLUETOOTH_ATTRIBUTE_REGISTER_FOR_SERVER_NOTIFICATION)(\r | |
212 | IN EFI_BLUETOOTH_ATTRIBUTE_PROTOCOL *This,\r | |
213 | IN EFI_BLUETOOTH_ATTRIBUTE_CALLBACK_PARAMETER *CallbackParameter,\r | |
214 | IN EFI_BLUETOOTH_ATTRIBUTE_CALLBACK_FUNCTION Callback,\r | |
215 | IN VOID *Context\r | |
216 | );\r | |
217 | \r | |
218 | /**\r | |
219 | Get Bluetooth discovered service information.\r | |
220 | \r | |
221 | @param[in] This Pointer to the EFI_BLUETOOTH_ATTRIBUTE_PROTOCOL instance.\r | |
222 | @param[out] ServiceInfoSize A pointer to the size, in bytes, of the ServiceInfo buffer.\r | |
223 | @param[out] ServiceInfo A pointer to a callee allocated buffer that returns Bluetooth\r | |
224 | discovered service information. Callee allocates this buffer by\r | |
225 | using EFI Boot Service AllocatePool().\r | |
226 | \r | |
227 | @retval EFI_SUCCESS The Bluetooth discovered service information is returned successfully.\r | |
228 | @retval EFI_DEVICE_ERROR A hardware error occurred trying to retrieve the Bluetooth discovered\r | |
229 | service information.\r | |
230 | \r | |
231 | **/\r | |
232 | typedef\r | |
233 | EFI_STATUS\r | |
234 | (EFIAPI *EFI_BLUETOOTH_ATTRIBUTE_GET_SERVICE_INFO)(\r | |
235 | IN EFI_BLUETOOTH_ATTRIBUTE_PROTOCOL *This,\r | |
236 | OUT UINTN *ServiceInfoSize,\r | |
237 | OUT VOID **ServiceInfo\r | |
238 | );\r | |
239 | \r | |
240 | /**\r | |
241 | Get Bluetooth device information.\r | |
242 | \r | |
243 | @param[in] This Pointer to the EFI_BLUETOOTH_ATTRIBUTE_PROTOCOL instance.\r | |
244 | @param[out] DeviceInfoSize A pointer to the size, in bytes, of the DeviceInfo buffer.\r | |
245 | @param[out] DeviceInfo A pointer to a callee allocated buffer that returns Bluetooth\r | |
246 | device information. Callee allocates this buffer by using EFI Boot\r | |
247 | Service AllocatePool(). If this device is Bluetooth classic\r | |
248 | device, EFI_BLUETOOTH_DEVICE_INFO should be used. If\r | |
249 | this device is Bluetooth LE device, EFI_BLUETOOTH_LE_DEVICE_INFO\r | |
250 | should be used.\r | |
251 | \r | |
252 | @retval EFI_SUCCESS The Bluetooth device information is returned successfully.\r | |
253 | @retval EFI_DEVICE_ERROR A hardware error occurred trying to retrieve the Bluetooth device\r | |
254 | information\r | |
255 | \r | |
256 | **/\r | |
257 | typedef\r | |
258 | EFI_STATUS\r | |
259 | (EFIAPI *EFI_BLUETOOTH_ATTRIBUTE_GET_DEVICE_INFO)(\r | |
260 | IN EFI_BLUETOOTH_ATTRIBUTE_PROTOCOL *This,\r | |
261 | OUT UINTN *DeviceInfoSize,\r | |
262 | OUT VOID **DeviceInfo\r | |
263 | );\r | |
264 | \r | |
265 | struct _EFI_BLUETOOTH_ATTRIBUTE_PROTOCOL {\r | |
266 | EFI_BLUETOOTH_ATTRIBUTE_SEND_REQUEST SendRequest;\r | |
267 | EFI_BLUETOOTH_ATTRIBUTE_REGISTER_FOR_SERVER_NOTIFICATION RegisterForServerNotification;\r | |
268 | EFI_BLUETOOTH_ATTRIBUTE_GET_SERVICE_INFO GetServiceInfo;\r | |
269 | EFI_BLUETOOTH_ATTRIBUTE_GET_DEVICE_INFO GetDeviceInfo;\r | |
270 | };\r | |
271 | \r | |
272 | \r | |
273 | extern EFI_GUID gEfiBluetoothAttributeProtocolGuid;\r | |
274 | extern EFI_GUID gEfiBluetoothAttributeServiceBindingProtocolGuid;\r | |
275 | \r | |
276 | #endif\r | |
277 | \r |