1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
|
/** @file
Header file for SMI handler profile definition.
Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef _SMI_HANDLER_PROFILE_H_
#define _SMI_HANDLER_PROFILE_H_
#include <PiSmm.h>
#include <Protocol/SmmGpiDispatch2.h>
#include <Protocol/SmmIoTrapDispatch2.h>
#include <Protocol/SmmPeriodicTimerDispatch2.h>
#include <Protocol/SmmPowerButtonDispatch2.h>
#include <Protocol/SmmStandbyButtonDispatch2.h>
#include <Protocol/SmmSwDispatch2.h>
#include <Protocol/SmmSxDispatch2.h>
#include <Protocol/SmmUsbDispatch2.h>
#pragma pack(1)
typedef struct {
UINT32 Signature;
UINT32 Length;
UINT32 Revision;
} SMM_CORE_DATABASE_COMMON_HEADER;
#define SMM_CORE_IMAGE_DATABASE_SIGNATURE SIGNATURE_32 ('S','C','I','D')
#define SMM_CORE_IMAGE_DATABASE_REVISION 0x0001
typedef struct {
SMM_CORE_DATABASE_COMMON_HEADER Header;
EFI_GUID FileGuid;
UINTN ImageRef;
UINTN EntryPoint;
UINTN ImageBase;
UINTN ImageSize;
UINT16 PdbStringOffset;
UINT8 Reserved2[6];
//CHAR8 PdbString[];
} SMM_CORE_IMAGE_DATABASE_STRUCTURE;
#define SMM_CORE_SMI_DATABASE_SIGNATURE SIGNATURE_32 ('S','C','S','D')
#define SMM_CORE_SMI_DATABASE_REVISION 0x0001
typedef enum {
SmmCoreSmiHandlerCategoryRootHandler,
SmmCoreSmiHandlerCategoryGuidHandler,
SmmCoreSmiHandlerCategoryHardwareHandler,
} SMM_CORE_SMI_HANDLER_CATEGORY;
//
// Context for SmmCoreSmiHandlerCategoryRootHandler:
// NULL
// Context for SmmCoreSmiHandlerCategoryGuidHandler:
// NULL
// Context for SmmCoreSmiHandlerCategoryHardwareHandler:
// (NOTE: The context field should NOT include any data pointer.)
// gEfiSmmSwDispatch2ProtocolGuid: EFI_SMM_SW_REGISTER_CONTEXT
// gEfiSmmSxDispatch2ProtocolGuid: EFI_SMM_SX_REGISTER_CONTEXT
// gEfiSmmPowerButtonDispatch2ProtocolGuid: EFI_SMM_POWER_BUTTON_REGISTER_CONTEXT
// gEfiSmmStandbyButtonDispatch2ProtocolGuid: EFI_SMM_STANDBY_BUTTON_REGISTER_CONTEXT
// gEfiSmmPeriodicTimerDispatch2ProtocolGuid: EFI_SMM_PERIODIC_TIMER_CONTEXT
// gEfiSmmGpiDispatch2ProtocolGuid: EFI_SMM_GPI_REGISTER_CONTEXT
// gEfiSmmIoTrapDispatch2ProtocolGuid: EFI_SMM_IO_TRAP_REGISTER_CONTEXT
// gEfiSmmUsbDispatch2ProtocolGuid: (EFI_SMM_USB_REGISTER_CONTEXT => SMI_HANDLER_PROFILE_USB_REGISTER_CONTEXT)
// Other: GUID specific
typedef struct {
EFI_USB_SMI_TYPE Type;
UINT32 DevicePathSize;
//UINT8 DevicePath[DevicePathSize];
} SMI_HANDLER_PROFILE_USB_REGISTER_CONTEXT;
typedef struct {
UINT32 Length;
UINTN CallerAddr;
UINTN Handler;
UINTN ImageRef;
UINT16 ContextBufferOffset;
UINT8 Reserved2[2];
UINT32 ContextBufferSize;
//UINT8 ContextBuffer[];
} SMM_CORE_SMI_HANDLER_STRUCTURE;
typedef struct {
SMM_CORE_DATABASE_COMMON_HEADER Header;
UINT32 HandlerCategory;
EFI_GUID HandlerType;
UINTN HandlerCount;
//SMM_CORE_SMI_HANDLER_STRUCTURE Handler[HandlerCount];
} SMM_CORE_SMI_DATABASE_STRUCTURE;
//
// Layout:
// +-------------------------------------+
// | SMM_CORE_IMAGE_DATABASE_STRUCTURE |
// +-------------------------------------+
// | SMM_CORE_SMI_DATABASE_STRUCTURE |
// +-------------------------------------+
//
//
// SMM_CORE dump command
//
#define SMI_HANDLER_PROFILE_COMMAND_GET_INFO 0x1
#define SMI_HANDLER_PROFILE_COMMAND_GET_DATA_BY_OFFSET 0x2
typedef struct {
UINT32 Command;
UINT32 DataLength;
UINT64 ReturnStatus;
} SMI_HANDLER_PROFILE_PARAMETER_HEADER;
typedef struct {
SMI_HANDLER_PROFILE_PARAMETER_HEADER Header;
UINT64 DataSize;
} SMI_HANDLER_PROFILE_PARAMETER_GET_INFO;
typedef struct {
SMI_HANDLER_PROFILE_PARAMETER_HEADER Header;
//
// On input, data buffer size.
// On output, actual data buffer size copied.
//
UINT64 DataSize;
PHYSICAL_ADDRESS DataBuffer;
//
// On input, data buffer offset to copy.
// On output, next time data buffer offset to copy.
//
UINT64 DataOffset;
} SMI_HANDLER_PROFILE_PARAMETER_GET_DATA_BY_OFFSET;
#define SMI_HANDLER_PROFILE_GUID {0x49174342, 0x7108, 0x409b, {0x8b, 0xbe, 0x65, 0xfd, 0xa8, 0x53, 0x89, 0xf5}}
#pragma pack()
extern EFI_GUID gSmiHandlerProfileGuid;
typedef struct _SMI_HANDLER_PROFILE_PROTOCOL SMI_HANDLER_PROFILE_PROTOCOL;
/**
This function is called by SmmChildDispatcher module to report
a new SMI handler is registered, to SmmCore.
@param This The protocol instance
@param HandlerGuid The GUID to identify the type of the handler.
For the SmmChildDispatch protocol, the HandlerGuid
must be the GUID of SmmChildDispatch protocol.
@param Handler The SMI handler.
@param CallerAddress The address of the module who registers the SMI handler.
@param Context The context of the SMI handler.
For the SmmChildDispatch protocol, the Context
must match the one defined for SmmChildDispatch protocol.
@param ContextSize The size of the context in bytes.
For the SmmChildDispatch protocol, the Context
must match the one defined for SmmChildDispatch protocol.
@retval EFI_SUCCESS The information is recorded.
@retval EFI_OUT_OF_RESOURCES There is no enough resource to record the information.
**/
typedef
EFI_STATUS
(EFIAPI *SMI_HANDLER_PROFILE_REGISTER_HANDLER) (
IN SMI_HANDLER_PROFILE_PROTOCOL *This,
IN EFI_GUID *HandlerGuid,
IN EFI_SMM_HANDLER_ENTRY_POINT2 Handler,
IN PHYSICAL_ADDRESS CallerAddress,
IN VOID *Context, OPTIONAL
IN UINTN ContextSize OPTIONAL
);
/**
This function is called by SmmChildDispatcher module to report
an existing SMI handler is unregistered, to SmmCore.
@param This The protocol instance
@param HandlerGuid The GUID to identify the type of the handler.
For the SmmChildDispatch protocol, the HandlerGuid
must be the GUID of SmmChildDispatch protocol.
@param Handler The SMI handler.
@param Context The context of the SMI handler.
If it is NOT NULL, it will be used to check what is registered.
@param ContextSize The size of the context in bytes.
If Context is NOT NULL, it will be used to check what is registered.
@retval EFI_SUCCESS The original record is removed.
@retval EFI_NOT_FOUND There is no record for the HandlerGuid and handler.
**/
typedef
EFI_STATUS
(EFIAPI *SMI_HANDLER_PROFILE_UNREGISTER_HANDLER) (
IN SMI_HANDLER_PROFILE_PROTOCOL *This,
IN EFI_GUID *HandlerGuid,
IN EFI_SMM_HANDLER_ENTRY_POINT2 Handler,
IN VOID *Context, OPTIONAL
IN UINTN ContextSize OPTIONAL
);
struct _SMI_HANDLER_PROFILE_PROTOCOL {
SMI_HANDLER_PROFILE_REGISTER_HANDLER RegisterHandler;
SMI_HANDLER_PROFILE_UNREGISTER_HANDLER UnregisterHandler;
};
#endif
|
