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acee7e74 | 1 | /** @file\r |
2 | SMM Standby Button Dispatch2 Protocol as defined in PI 1.1 Specification\r | |
3 | Volume 4 System Management Mode Core Interface.\r | |
4 | \r | |
5 | This protocol provides the parent dispatch service for the standby button SMI source generator.\r | |
6 | \r | |
7 | Copyright (c) 2009, Intel Corporation\r | |
8 | All rights reserved. This program and the accompanying materials\r | |
9 | are licensed and made available under the terms and conditions of the BSD License\r | |
10 | which accompanies this distribution. The full text of the license may be found at\r | |
11 | http://opensource.org/licenses/bsd-license.php\r | |
12 | \r | |
13 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
14 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
15 | \r | |
16 | @par Revision Reference:\r | |
17 | This protocol is from PI Version 1.1.\r | |
18 | \r | |
19 | **/\r | |
20 | \r | |
21 | #ifndef _SMM_STANDBY_BUTTON_DISPATCH2_H_\r | |
22 | #define _SMM_STANDBY_BUTTON_DISPATCH2_H_\r | |
23 | \r | |
24 | #include <Pi/PiSmmCis.h>\r | |
25 | \r | |
26 | #define EFI_SMM_STANDBY_BUTTON_DISPATCH2_PROTOCOL_GUID \\r | |
27 | { \\r | |
28 | 0x7300c4a1, 0x43f2, 0x4017, {0xa5, 0x1b, 0xc8, 0x1a, 0x7f, 0x40, 0x58, 0x5b } \\r | |
29 | }\r | |
30 | \r | |
31 | ///\r | |
32 | /// Standby Button phases\r | |
33 | ///\r | |
34 | typedef enum {\r | |
35 | EfiStandbyButtonEntry,\r | |
36 | EfiStandbyButtonExit,\r | |
37 | EfiStandbyButtonMax\r | |
38 | } EFI_STANDBY_BUTTON_PHASE;\r | |
39 | \r | |
40 | ///\r | |
41 | /// The dispatch function's context.\r | |
42 | ///\r | |
43 | typedef struct {\r | |
44 | ///\r | |
45 | /// Describes whether the child handler should be invoked upon the entry to the button \r | |
46 | /// activation or upon exit.\r | |
47 | ///\r | |
48 | EFI_STANDBY_BUTTON_PHASE Phase;\r | |
49 | } EFI_SMM_STANDBY_BUTTON_REGISTER_CONTEXT;\r | |
50 | \r | |
51 | typedef struct _EFI_SMM_STANDBY_BUTTON_DISPATCH2_PROTOCOL EFI_SMM_STANDBY_BUTTON_DISPATCH2_PROTOCOL;\r | |
52 | \r | |
53 | /**\r | |
54 | Provides the parent dispatch service for a standby button event.\r | |
55 | \r | |
56 | This service registers a function (DispatchFunction) which will be called when an SMI is \r | |
57 | generated because the standby button was pressed or released, as specified by \r | |
58 | RegisterContext. On return, DispatchHandle contains a unique handle which may be used \r | |
59 | later to unregister the function using UnRegister().\r | |
60 | The DispatchFunction will be called with Context set to the same value as was passed into \r | |
61 | this function in RegisterContext and with CommBuffer and CommBufferSize set to NULL. \r | |
62 | \r | |
63 | @param[in] This Pointer to the EFI_SMM_STANDBY_BUTTON_DISPATCH2_PROTOCOL instance.\r | |
64 | @param[in] DispatchFunction Function to register for handler when the standby button is pressed or released.\r | |
65 | Content-type: text/html ]>