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
217
218
219
220
221
222
223
224
|
/*++
Copyright (c) 2004 - 2014, 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 that 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.
Module Name:
AcpiPlatform.h
Abstract:
This is an implementation of the ACPI platform driver. Requirements for
this driver are defined in the Tiano ACPI External Product Specification,
revision 0.3.6.
--*/
#ifndef _ACPI_PLATFORM_H_
#define _ACPI_PLATFORM_H_
//
// Statements that include other header files.
//
#include <FrameworkDxe.h>
#include <PiDxe.h>
#include <Base.h>
#include <Library/UefiLib.h>
#include <Library/BaseLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/DebugLib.h>
#include <Protocol/FirmwareVolume.h>
#include <Library/PcdLib.h>
#include <IndustryStandard/HighPrecisionEventTimerTable.h>
#include <IndustryStandard/Acpi.h>
#include <Protocol/AcpiSystemDescriptionTable.h>
#include <Protocol/MpService.h>
#include <Protocol/CpuIo.h>
#include <IndustryStandard/Acpi30.h>
#include <IndustryStandard/Acpi20.h>
#include <Library/HobLib.h>
#include <AlertStandardFormatTable.h>
#include <Guid/SetupVariable.h>
#include <Protocol/GlobalNvsArea.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <PchRegs.h>
#include <Library/PchPlatformLib.h>
//
// Global variables.
//
EFI_GLOBAL_NVS_AREA_PROTOCOL mGlobalNvsArea;
//
// ACPI table information used to initialize tables.
#define EFI_ACPI_OEM_REVISION 0x00000003
#define EFI_ACPI_CREATOR_ID SIGNATURE_32 ('V', 'L', 'V', '2')
#define EFI_ACPI_CREATOR_REVISION 0x0100000D
#define WPCN381U_CONFIG_INDEX 0x2E
#define WPCN381U_CONFIG_DATA 0x2F
#define WPCN381U_CHIP_ID 0xF4
#define WDCP376_CHIP_ID 0xF1
#define MOBILE_PLATFORM 1
#define DESKTOP_PLATFORM 2
//
// Define macros to build data structure signatures from characters.
//
#ifndef EFI_SIGNATURE_16
#define EFI_SIGNATURE_16(A, B) ((A) | (B << 8))
#endif
#ifndef EFI_SIGNATURE_32
#define EFI_SIGNATURE_32(A, B, C, D) (EFI_SIGNATURE_16 (A, B) | (EFI_SIGNATURE_16 (C, D) << 16))
#endif
#ifndef EFI_SIGNATURE_64
#define EFI_SIGNATURE_64(A, B, C, D, E, F, G, H) \
(EFI_SIGNATURE_32 (A, B, C, D) | ((UINT64) (EFI_SIGNATURE_32 (E, F, G, H)) << 32))
#endif
#define GV3_SSDT_OEM_TABLE_IDBASE 0x4000
//
// Private Driver Data.
//
//
// Define Union of IO APIC & Local APIC structure.
//
typedef union {
EFI_ACPI_2_0_PROCESSOR_LOCAL_APIC_STRUCTURE AcpiLocalApic;
EFI_ACPI_2_0_IO_APIC_STRUCTURE AcpiIoApic;
struct {
UINT8 Type;
UINT8 Length;
} AcpiApicCommon;
} ACPI_APIC_STRUCTURE_PTR;
//
// Protocol private structure definition.
//
/**
Entry point of the ACPI platform driver.
@param[in] ImageHandle EFI_HANDLE: A handle for the image that is initializing this driver.
@param[in] SystemTable EFI_SYSTEM_TABLE: A pointer to the EFI system table.
@retval EFI_SUCCESS Driver initialized successfully.
@retval EFI_LOAD_ERROR Failed to Initialize or has been loaded.
@retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.
**/
EFI_STATUS
InstallAcpiPlatform (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
);
/**
Get Acpi Table Version.
@param[in] ImageHandle EFI_HANDLE: A handle for the image that is initializing this driver.
@param[in] SystemTable EFI_SYSTEM_TABLE: A pointer to the EFI system table.
@retval EFI_SUCCESS: Driver initialized successfully.
@retval EFI_LOAD_ERROR: Failed to Initialize or has been loaded.
@retval EFI_OUT_OF_RESOURCES: Could not allocate needed resources.
--*/
EFI_ACPI_TABLE_VERSION
GetAcpiTableVersion (
VOID
);
/**
The funtion returns Oem specific information of Acpi Platform.
@param[in] OemId OemId returned.
@param[in] OemTableId OemTableId returned.
@param[in] OemRevision OemRevision returned.
@retval EFI_STATUS Status of function execution.
**/
EFI_STATUS
AcpiPlatformGetOemFields (
OUT UINT8 *OemId,
OUT UINT64 *OemTableId,
OUT UINT32 *OemRevision
);
/**
The function returns Acpi table version.
@param[in]
@retval EFI_ACPI_TABLE_VERSION Acpi table version encoded as a UINT32.
**/
EFI_ACPI_TABLE_VERSION
AcpiPlatformGetAcpiSetting (
VOID
);
/**
Entry point for Acpi platform driver.
@param[in] ImageHandle A handle for the image that is initializing this driver.
@param[in] SystemTable A pointer to the EFI system table.
@retval EFI_SUCCESS Driver initialized successfully.
@retval EFI_LOAD_ERROR Failed to Initialize or has been loaded.
@retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.
**/
EFI_STATUS
EFIAPI
AcpiPlatformEntryPoint (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
);
UINT8
ReadCmosBank1Byte (
IN UINT8 Index
);
VOID
WriteCmosBank1Byte (
IN UINT8 Index,
IN UINT8 Data
);
VOID
SelectNFCDevice (
IN VOID
);
VOID
SettingI2CTouchAddress (
IN VOID
);
extern
EFI_STATUS
EFIAPI
IsctDxeEntryPoint (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
);
#endif
|
