]> git.proxmox.com Git - mirror_edk2.git/blame - IntelFrameworkPkg/Include/Protocol/SmmSxDispatch.h
Remove "Module Name:" from include file headers.
[mirror_edk2.git] / IntelFrameworkPkg / Include / Protocol / SmmSxDispatch.h
CommitLineData
79964ac8 1/** @file\r
8411f1c0 2 Provides the parent dispatch service for a given Sx-state source generator.\r
79964ac8 3\r
2bbaeb0d 4 Copyright (c) 2007 - 2009, Intel Corporation\r
79964ac8 5 All rights reserved. This program and the accompanying materials\r
6 are licensed and made available under the terms and conditions of the BSD License\r
7 which accompanies this distribution. The full text of the license may be found at\r
8 http://opensource.org/licenses/bsd-license.php\r
9\r
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
12\r
79964ac8 13 @par Revision Reference:\r
14 This Protocol is defined in Framework of EFI SMM Core Interface Spec\r
15 Version 0.9.\r
16\r
17**/\r
18\r
19#ifndef _EFI_SMM_SX_DISPATCH_H_\r
20#define _EFI_SMM_SX_DISPATCH_H_\r
21\r
b80fbe85 22\r
79964ac8 23//\r
24// Global ID for the Sx SMI Protocol\r
25//\r
26#define EFI_SMM_SX_DISPATCH_PROTOCOL_GUID \\r
27 { \\r
28 0x14fc52be, 0x1dc, 0x426c, {0x91, 0xae, 0xa2, 0x3c, 0x3e, 0x22, 0xa, 0xe8 } \\r
29 }\r
30\r
31typedef struct _EFI_SMM_SX_DISPATCH_PROTOCOL EFI_SMM_SX_DISPATCH_PROTOCOL;\r
32//\r
33// Related Definitions\r
34//\r
35typedef enum {\r
36 SxS0,\r
37 SxS1,\r
38 SxS2,\r
39 SxS3,\r
40 SxS4,\r
41 SxS5,\r
42 EfiMaximumSleepType\r
43} EFI_SLEEP_TYPE;\r
44\r
45typedef enum {\r
46 SxEntry,\r
47 SxExit,\r
48 EfiMaximumPhase\r
49} EFI_SLEEP_PHASE;\r
50\r
51typedef struct {\r
52 EFI_SLEEP_TYPE Type;\r
53 EFI_SLEEP_PHASE Phase;\r
54} EFI_SMM_SX_DISPATCH_CONTEXT;\r
55\r
56//\r
57// Member functions\r
58//\r
59/**\r
60 Dispatch function for a Sx state SMI handler.\r
61\r
62 @param DispatchHandle Handle of this dispatch function.\r
63 @param DispatchContext Pointer to the dispatch function's context.\r
64 The Type and Phase fields are filled in by the Sx dispatch driver\r
65 prior to invoking this dispatch function. For this interface,\r
66 the Sx driver will call the dispatch function for all Sx type\r
67 and phases, so the Sx state handler(s) must check the Type and\r
68 Phase field of EFI_SMM_SX_DISPATCH_CONTEXT and act accordingly.\r
69\r
700a7869 70 @return None\r
79964ac8 71\r
72**/\r
73typedef\r
74VOID\r
69686d56 75(EFIAPI *EFI_SMM_SX_DISPATCH)(\r
79964ac8 76 IN EFI_HANDLE DispatchHandle,\r
77 IN EFI_SMM_SX_DISPATCH_CONTEXT *DispatchContext\r
78 );\r
79\r
80/**\r
81 Register a child SMI source dispatch function with a parent SMM driver\r
82\r
700a7869 83 @param This Pointer to the EFI_SMM_SX_DISPATCH_PROTOCOL instance.\r
84 @param DispatchFunction Function to install.\r
79964ac8 85 @param DispatchContext Pointer to the dispatch function's context.\r
86 The caller fills this context in before calling\r
87 the register function to indicate to the register\r
88 function which Sx state type and phase the caller\r
89 wishes to be called back on. For this intertace,\r
90 the Sx driver will call the registered handlers for\r
91 all Sx type and phases, so the Sx state handler(s)\r
92 must check the Type and Phase field of the Dispatch\r
93 context and act accordingly.\r
94 @param DispatchHandle Handle of dispatch function, for when interfacing\r
95 with the parent Sx state SMM driver.\r
96\r
97 @retval EFI_SUCCESS The dispatch function has been successfully\r
98 registered and the SMI source has been enabled.\r
99 @retval EFI_UNSUPPORTED The Sx driver or hardware does not support that\r
100 Sx Type/Phase.\r
101 @retval EFI_DEVICE_ERROR The Sx driver was unable to enable the SMI source.\r
102 @retval EFI_OUT_OF_RESOURCES Not enough memory (system or SMM) to manage this\r
103 child.\r
104 @retval EFI_INVALID_PARAMETER DispatchContext is invalid. Type & Phase are not\r
105 within valid range.\r
106\r
107**/\r
108typedef\r
109EFI_STATUS\r
69686d56 110(EFIAPI *EFI_SMM_SX_REGISTER)(\r
700a7869 111 IN EFI_SMM_SX_DISPATCH_PROTOCOL *This,\r
112 IN EFI_SMM_SX_DISPATCH DispatchFunction,\r
113 IN EFI_SMM_SX_DISPATCH_CONTEXT *DispatchContext,\r
114 OUT EFI_HANDLE *DispatchHandle\r
79964ac8 115 );\r
116\r
117/**\r
700a7869 118 Unregisters an Sx-state service\r
79964ac8 119\r
700a7869 120 @param This Pointer to the EFI_SMM_SX_DISPATCH_PROTOCOL instance.\r
121 @param DispatchHandle Handle of the service to remove.\r
79964ac8 122\r
123 @retval EFI_SUCCESS The dispatch function has been successfully unregistered and the\r
124 SMI source has been disabled if there are no other registered child\r
125 dispatch functions for this SMI source.\r
126 @retval EFI_INVALID_PARAMETER Handle is invalid.\r
79964ac8 127\r
128**/\r
129typedef\r
130EFI_STATUS\r
5593fdd8 131(EFIAPI *EFI_SMM_SX_UNREGISTER)(\r
700a7869 132 IN EFI_SMM_SX_DISPATCH_PROTOCOL *This,\r
133 IN EFI_HANDLE DispatchHandle\r
79964ac8 134 );\r
135\r
136//\r
137// Interface structure for the SMM Child Dispatch Protocol\r
138//\r
139/**\r
79964ac8 140 Provides the parent dispatch service for a given Sx-state source generator.\r
79964ac8 141**/\r
142struct _EFI_SMM_SX_DISPATCH_PROTOCOL {\r
2bbaeb0d 143 EFI_SMM_SX_REGISTER Register; ///< Installs a child service to be dispatched by this protocol.\r
144 EFI_SMM_SX_UNREGISTER UnRegister; ///< Removes a child service dispatched by this protocol.\r
79964ac8 145};\r
146\r
147extern EFI_GUID gEfiSmmSxDispatchProtocolGuid;\r
148\r
149#endif\r