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1 /** @file
2 Head file for front page.
3 
4 Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR>
5 This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution.  The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
9 
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
12 
13 **/
14 
15 #ifndef _FRONT_PAGE_H_
16 #define _FRONT_PAGE_H_
17 
18 #include "String.h"
19 #include "Ui.h"
20 
21 #include <Protocol/BootLogo.h>
22 //
23 // These is  the VFR compiler generated data representing our VFR data.
24 //
25 extern UINT8  FrontPageVfrBin[];
26 
27 extern EFI_FORM_BROWSER2_PROTOCOL      *gFormBrowser2;
28 
29 
30 #define SMBIOS_TYPE4_CPU_SOCKET_POPULATED BIT6
31 
32 //
33 // This is the VFR compiler generated header file which defines the
34 // string identifiers.
35 //
36 #define PRINTABLE_LANGUAGE_NAME_STRING_ID     0x0001
37 
38 //
39 // These are defined as the same with vfr file
40 //
41 #define FRONT_PAGE_FORM_ID             0x1000
42 
43 #define LABEL_FRANTPAGE_INFORMATION    0x1000
44 #define LABEL_END                      0xffff
45 
46 #define FRONT_PAGE_FORMSET_GUID \
47   { \
48     0x9e0c30bc, 0x3f06, 0x4ba6, {0x82, 0x88, 0x9, 0x17, 0x9b, 0x85, 0x5d, 0xbe} \
49   }
50 
51 #define FRONT_PAGE_CALLBACK_DATA_SIGNATURE  SIGNATURE_32 ('F', 'P', 'C', 'B')
52 
53 typedef struct {
54   UINTN                           Signature;
55 
56   //
57   // HII relative handles
58   //
59   EFI_HII_HANDLE                  HiiHandle;
60   EFI_HANDLE                      DriverHandle;
61   EFI_STRING_ID                   *LanguageToken;
62 
63   //
64   // Produced protocols
65   //
66   EFI_HII_CONFIG_ACCESS_PROTOCOL  ConfigAccess;
67 } FRONT_PAGE_CALLBACK_DATA;
68 
69 
70 #define EFI_FP_CALLBACK_DATA_FROM_THIS(a) \
71   CR (a, \
72       FRONT_PAGE_CALLBACK_DATA, \
73       ConfigAccess, \
74       FRONT_PAGE_CALLBACK_DATA_SIGNATURE \
75       )
76 
77 /**
78   This function allows a caller to extract the current configuration for one
79   or more named elements from the target driver.
80 
81 
82   @param This            - Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
83   @param Request         - A null-terminated Unicode string in <ConfigRequest> format.
84   @param Progress        - On return, points to a character in the Request string.
85                          Points to the string's null terminator if request was successful.
86                          Points to the most recent '&' before the first failing name/value
87                          pair (or the beginning of the string if the failure is in the
88                          first name/value pair) if the request was not successful.
89   @param Results         - A null-terminated Unicode string in <ConfigAltResp> format which
90                          has all values filled in for the names in the Request string.
91                          String to be allocated by the called function.
92 
93   @retval  EFI_SUCCESS            The Results is filled with the requested values.
94   @retval  EFI_OUT_OF_RESOURCES   Not enough memory to store the results.
95   @retval  EFI_INVALID_PARAMETER  Request is NULL, illegal syntax, or unknown name.
96   @retval  EFI_NOT_FOUND          Routing data doesn't match any storage in this driver.
97 
98 **/
99 EFI_STATUS
100 EFIAPI
101 FakeExtractConfig (
102   IN  CONST EFI_HII_CONFIG_ACCESS_PROTOCOL   *This,
103   IN  CONST EFI_STRING                       Request,
104   OUT EFI_STRING                             *Progress,
105   OUT EFI_STRING                             *Results
106   );
107 
108 /**
109   This function processes the results of changes in configuration.
110 
111 
112   @param This            - Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
113   @param Configuration   - A null-terminated Unicode string in <ConfigResp> format.
114   @param Progress        - A pointer to a string filled in with the offset of the most
115                          recent '&' before the first failing name/value pair (or the
116                          beginning of the string if the failure is in the first
117                          name/value pair) or the terminating NULL if all was successful.
118 
119   @retval  EFI_SUCCESS            The Results is processed successfully.
120   @retval  EFI_INVALID_PARAMETER  Configuration is NULL.
121   @retval  EFI_NOT_FOUND          Routing data doesn't match any storage in this driver.
122 
123 **/
124 EFI_STATUS
125 EFIAPI
126 FakeRouteConfig (
127   IN  CONST EFI_HII_CONFIG_ACCESS_PROTOCOL   *This,
128   IN  CONST EFI_STRING                       Configuration,
129   OUT EFI_STRING                             *Progress
130   );
131 
132 /**
133   This function processes the results of changes in configuration.
134 
135 
136   @param This            - Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
137   @param Action          - Specifies the type of action taken by the browser.
138   @param QuestionId      - A unique value which is sent to the original exporting driver
139                          so that it can identify the type of data to expect.
140   @param Type            - The type of value for the question.
141   @param Value           - A pointer to the data being sent to the original exporting driver.
142   @param ActionRequest   - On return, points to the action requested by the callback function.
143 
144   @retval  EFI_SUCCESS           The callback successfully handled the action.
145   @retval  EFI_OUT_OF_RESOURCES  Not enough storage is available to hold the variable and its data.
146   @retval  EFI_DEVICE_ERROR      The variable could not be saved.
147   @retval  EFI_UNSUPPORTED       The specified Action is not supported by the callback.
148 
149 **/
150 EFI_STATUS
151 EFIAPI
152 FrontPageCallback (
153   IN  CONST EFI_HII_CONFIG_ACCESS_PROTOCOL   *This,
154   IN  EFI_BROWSER_ACTION                     Action,
155   IN  EFI_QUESTION_ID                        QuestionId,
156   IN  UINT8                                  Type,
157   IN  EFI_IFR_TYPE_VALUE                     *Value,
158   OUT EFI_BROWSER_ACTION_REQUEST             *ActionRequest
159   );
160 
161 /**
162   Initialize HII information for the FrontPage
163 
164   @retval  EFI_SUCCESS        The operation is successful.
165   @retval  EFI_DEVICE_ERROR   If the dynamic opcode creation failed.
166 
167 **/
168 EFI_STATUS
169 InitializeFrontPage (
170   VOID
171   );
172 
173 /**
174   Acquire the string associated with the ProducerGuid and return it.
175 
176 
177   @param ProducerGuid    - The Guid to search the HII database for
178   @param Token           - The token value of the string to extract
179   @param String          - The string that is extracted
180 
181   @retval  EFI_SUCCESS  The function returns EFI_SUCCESS always.
182 
183 **/
184 EFI_STATUS
185 GetProducerString (
186   IN      EFI_GUID                  *ProducerGuid,
187   IN      EFI_STRING_ID             Token,
188   OUT     CHAR16                    **String
189   );
190 
191 /**
192   This function is the main entry of the UI entry.
193   The function will present the main menu of the system UI.
194 
195   @param ConnectAllHappened Caller passes the value to UI to avoid unnecessary connect-all.
196 
197 **/
198 VOID
199 EFIAPI
200 UiEntry (
201   IN BOOLEAN                      ConnectAllHappened
202   );
203 
204 /**
205   Extract device path for given HII handle and class guid.
206 
207   @param Handle          The HII handle.
208 
209   @retval  NULL          Fail to get the device path string.
210   @return  PathString    Get the device path string.
211 
212 **/
213 CHAR16 *
214 ExtractDevicePathFromHiiHandle (
215   IN      EFI_HII_HANDLE      Handle
216   );
217 
218 #endif // _FRONT_PAGE_H_
219 
220