1 /** @file
2   Header file for driver binding protocol and HII config access protocol.
3 
4 Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
5 SPDX-License-Identifier: BSD-2-Clause-Patent
6 
7 **/
8 
9 #ifndef __VLAN_CONFIG_IMPL_H__
10 #define __VLAN_CONFIG_IMPL_H__
11 
12 #include <Uefi.h>
13 
14 #include <Protocol/ComponentName.h>
15 #include <Protocol/ComponentName2.h>
16 #include <Protocol/HiiConfigAccess.h>
17 #include <Protocol/HiiConfigRouting.h>
18 #include <Protocol/VlanConfig.h>
19 
20 #include <Library/BaseLib.h>
21 #include <Library/BaseMemoryLib.h>
22 #include <Library/DebugLib.h>
23 #include <Library/MemoryAllocationLib.h>
24 #include <Library/UefiBootServicesTableLib.h>
25 #include <Library/UefiLib.h>
26 #include <Library/NetLib.h>
27 #include <Library/HiiLib.h>
28 #include <Library/DevicePathLib.h>
29 #include <Library/PrintLib.h>
30 
31 #include <Guid/MdeModuleHii.h>
32 
33 #include "VlanConfigNvData.h"
34 
35 extern EFI_COMPONENT_NAME2_PROTOCOL gVlanConfigComponentName2;
36 extern EFI_COMPONENT_NAME_PROTOCOL  gVlanConfigComponentName;
37 
38 //
39 // Tool generated IFR binary data and String package data
40 //
41 extern UINT8                        VlanConfigBin[];
42 extern UINT8                        VlanConfigDxeStrings[];
43 
44 #define VLAN_LIST_VAR_OFFSET ((UINT16) OFFSET_OF (VLAN_CONFIGURATION, VlanList))
45 
46 typedef struct {
47   UINTN                           Signature;
48 
49   EFI_HII_CONFIG_ACCESS_PROTOCOL  ConfigAccess;
50   EFI_HII_HANDLE                  HiiHandle;
51   EFI_HANDLE                      DriverHandle;
52   EFI_DEVICE_PATH_PROTOCOL        *ChildDevicePath;
53 
54   EFI_HANDLE                      ControllerHandle;
55   EFI_HANDLE                      ImageHandle;
56   EFI_DEVICE_PATH_PROTOCOL        *ParentDevicePath;
57   EFI_VLAN_CONFIG_PROTOCOL        *VlanConfig;
58   CHAR16                          *MacString;
59 
60   UINT16                          NumberOfVlan;
61   UINT16                          VlanId[MAX_VLAN_NUMBER];
62 } VLAN_CONFIG_PRIVATE_DATA;
63 
64 #define VLAN_CONFIG_PRIVATE_DATA_SIGNATURE     SIGNATURE_32 ('V', 'C', 'P', 'D')
65 #define VLAN_CONFIG_PRIVATE_DATA_FROM_THIS(a)  CR (a, VLAN_CONFIG_PRIVATE_DATA, ConfigAccess, VLAN_CONFIG_PRIVATE_DATA_SIGNATURE)
66 
67 extern VLAN_CONFIG_PRIVATE_DATA mVlanConfigPrivateDateTemplate;
68 
69 
70 /**
71   Retrieves a Unicode string that is the user readable name of the driver.
72 
73   This function retrieves the user readable name of a driver in the form of a
74   Unicode string. If the driver specified by This has a user readable name in
75   the language specified by Language, then a pointer to the driver name is
76   returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
77   by This does not support the language specified by Language,
78   then EFI_UNSUPPORTED is returned.
79 
80   @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
81                                 EFI_COMPONENT_NAME_PROTOCOL instance.
82   @param  Language[in]          A pointer to a Null-terminated ASCII string
83                                 array indicating the language. This is the
84                                 language of the driver name that the caller is
85                                 requesting, and it must match one of the
86                                 languages specified in SupportedLanguages. The
87                                 number of languages supported by a driver is up
88                                 to the driver writer. Language is specified
89                                 in RFC 4646 or ISO 639-2 language code format.
90   @param  DriverName[out]       A pointer to the Unicode string to return.
91                                 This Unicode string is the name of the
92                                 driver specified by This in the language
93                                 specified by Language.
94 
95   @retval EFI_SUCCESS           The Unicode string for the Driver specified by
96                                 This and the language specified by Language was
97                                 returned in DriverName.
98   @retval EFI_INVALID_PARAMETER Language is NULL.
99   @retval EFI_INVALID_PARAMETER DriverName is NULL.
100   @retval EFI_UNSUPPORTED       The driver specified by This does not support
101                                 the language specified by Language.
102 
103 **/
104 EFI_STATUS
105 EFIAPI
106 VlanConfigComponentNameGetDriverName (
107   IN     EFI_COMPONENT_NAME_PROTOCOL   *This,
108   IN     CHAR8                         *Language,
109      OUT CHAR16                        **DriverName
110   );
111 
112 /**
113   Retrieves a Unicode string that is the user readable name of the controller
114   that is being managed by a driver.
115 
116   This function retrieves the user readable name of the controller specified by
117   ControllerHandle and ChildHandle in the form of a Unicode string. If the
118   driver specified by This has a user readable name in the language specified by
119   Language, then a pointer to the controller name is returned in ControllerName,
120   and EFI_SUCCESS is returned.  If the driver specified by This is not currently
121   managing the controller specified by ControllerHandle and ChildHandle,
122   then EFI_UNSUPPORTED is returned.  If the driver specified by This does not
123   support the language specified by Language, then EFI_UNSUPPORTED is returned.
124 
125   @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
126                                 EFI_COMPONENT_NAME_PROTOCOL instance.
127   @param  ControllerHandle[in]  The handle of a controller that the driver
128                                 specified by This is managing.  This handle
129                                 specifies the controller whose name is to be
130                                 returned.
131   @param  ChildHandle[in]       The handle of the child controller to retrieve
132                                 the name of.  This is an optional parameter that
133                                 may be NULL.  It will be NULL for device
134                                 drivers.  It will also be NULL for a bus drivers
135                                 that wish to retrieve the name of the bus
136                                 controller.  It will not be NULL for a bus
137                                 driver that wishes to retrieve the name of a
138                                 child controller.
139   @param  Language[in]          A pointer to a Null-terminated ASCII string
140                                 array indicating the language.  This is the
141                                 language of the driver name that the caller is
142                                 requesting, and it must match one of the
143                                 languages specified in SupportedLanguages. The
144                                 number of languages supported by a driver is up
145                                 to the driver writer. Language is specified in
146                                 RFC 4646 or ISO 639-2 language code format.
147   @param  ControllerName[out]   A pointer to the Unicode string to return.
148                                 This Unicode string is the name of the
149                                 controller specified by ControllerHandle and
150                                 ChildHandle in the language specified by
151                                 Language from the point of view of the driver
152                                 specified by This.
153 
154   @retval EFI_SUCCESS           The Unicode string for the user readable name in
155                                 the language specified by Language for the
156                                 driver specified by This was returned in
157                                 DriverName.
158   @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
159   @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
160                                 EFI_HANDLE.
161   @retval EFI_INVALID_PARAMETER Language is NULL.
162   @retval EFI_INVALID_PARAMETER ControllerName is NULL.
163   @retval EFI_UNSUPPORTED       The driver specified by This is not currently
164                                 managing the controller specified by
165                                 ControllerHandle and ChildHandle.
166   @retval EFI_UNSUPPORTED       The driver specified by This does not support
167                                 the language specified by Language.
168 
169 **/
170 EFI_STATUS
171 EFIAPI
172 VlanConfigComponentNameGetControllerName (
173   IN     EFI_COMPONENT_NAME_PROTOCOL   *This,
174   IN     EFI_HANDLE                    ControllerHandle,
175   IN     EFI_HANDLE                    ChildHandle OPTIONAL,
176   IN     CHAR8                         *Language,
177      OUT CHAR16                        **ControllerName
178   );
179 
180 /**
181   Test to see if this driver supports ControllerHandle.
182 
183   @param[in]  This                 Protocol instance pointer.
184   @param[in]  ControllerHandle     Handle of device to test
185   @param[in]  RemainingDevicePath  Optional parameter use to pick a specific child
186                                    device to start.
187 
188   @retval EFI_SUCCES           This driver supports this device
189   @retval EFI_ALREADY_STARTED  This driver is already running on this device
190   @retval other                This driver does not support this device
191 
192 **/
193 EFI_STATUS
194 EFIAPI
195 VlanConfigDriverBindingSupported (
196   IN EFI_DRIVER_BINDING_PROTOCOL     *This,
197   IN EFI_HANDLE                      ControllerHandle,
198   IN EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath OPTIONAL
199   );
200 
201 /**
202   Start this driver on ControllerHandle.
203 
204   @param[in]  This                 Protocol instance pointer.
205   @param[in]  ControllerHandle     Handle of device to bind driver to
206   @param[in]  RemainingDevicePath  Optional parameter use to pick a specific child
207                                    device to start.
208 
209   @retval EFI_SUCCES           This driver is added to ControllerHandle
210   @retval EFI_ALREADY_STARTED  This driver is already running on ControllerHandle
211   @retval other                This driver does not support this device
212 
213 **/
214 EFI_STATUS
215 EFIAPI
216 VlanConfigDriverBindingStart (
217   IN EFI_DRIVER_BINDING_PROTOCOL     *This,
218   IN EFI_HANDLE                      ControllerHandle,
219   IN EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath OPTIONAL
220   );
221 
222 /**
223   Stop this driver on ControllerHandle.
224 
225   @param[in]  This                 Protocol instance pointer.
226   @param[in]  ControllerHandle     Handle of device to stop driver on
227   @param[in]  NumberOfChildren     Number of Handles in ChildHandleBuffer. If number
228                                    of children is zero stop the entire bus driver.
229   @param[in]  ChildHandleBuffer    List of Child Handles to Stop.
230 
231   @retval EFI_SUCCES           This driver is removed ControllerHandle
232   @retval other                This driver was not removed from this device
233 
234 **/
235 EFI_STATUS
236 EFIAPI
237 VlanConfigDriverBindingStop (
238   IN EFI_DRIVER_BINDING_PROTOCOL     *This,
239   IN EFI_HANDLE                      ControllerHandle,
240   IN UINTN                           NumberOfChildren,
241   IN EFI_HANDLE                      *ChildHandleBuffer
242   );
243 
244 /**
245   This function update VLAN list in the VLAN configuration Form.
246 
247   @param[in, out]  PrivateData   Points to VLAN configuration private data.
248 
249 **/
250 VOID
251 VlanUpdateForm (
252   IN OUT VLAN_CONFIG_PRIVATE_DATA    *PrivateData
253   );
254 
255 /**
256   This function publish the VLAN configuration Form for a network device. The
257   HII Config Access protocol will be installed on a child handle of the network
258   device.
259 
260   @param[in, out]  PrivateData   Points to VLAN configuration private data.
261 
262   @retval EFI_SUCCESS            HII Form is installed for this network device.
263   @retval EFI_OUT_OF_RESOURCES   Not enough resource for HII Form installation.
264   @retval Others                 Other errors as indicated.
265 
266 **/
267 EFI_STATUS
268 InstallVlanConfigForm (
269   IN OUT VLAN_CONFIG_PRIVATE_DATA    *PrivateData
270   );
271 
272 /**
273   This function remove the VLAN configuration Form for a network device. The
274   child handle for HII Config Access protocol will be destroyed.
275 
276   @param[in, out]  PrivateData   Points to VLAN configuration private data.
277 
278   @retval EFI_SUCCESS            HII Form has been uninstalled successfully.
279   @retval Others                 Other errors as indicated.
280 
281 **/
282 EFI_STATUS
283 UninstallVlanConfigForm (
284   IN OUT VLAN_CONFIG_PRIVATE_DATA    *PrivateData
285   );
286 
287 /**
288   This function allows a caller to extract the current configuration for one
289   or more named elements from the target driver.
290 
291   @param[in]  This               Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
292   @param[in]  Request            A null-terminated Unicode string in
293                                  <ConfigRequest> format.
294   @param[out]  Progress          On return, points to a character in the Request
295                                  string. Points to the string's null terminator if
296                                  request was successful. Points to the most recent
297                                  '&' before the first failing name/value pair (or
298                                  the beginning of the string if the failure is in
299                                  the first name/value pair) if the request was not
300                                  successful.
301   @param[out]  Results           A null-terminated Unicode string in
302                                  <ConfigAltResp> format which has all values filled
303                                  in for the names in the Request string. String to
304                                  be allocated by the called function.
305 
306   @retval EFI_SUCCESS            The Results is filled with the requested values.
307   @retval EFI_OUT_OF_RESOURCES   Not enough memory to store the results.
308   @retval EFI_INVALID_PARAMETER  Request is NULL, illegal syntax, or unknown name.
309   @retval EFI_NOT_FOUND          Routing data doesn't match any storage in this
310                                  driver.
311 
312 **/
313 EFI_STATUS
314 EFIAPI
315 VlanExtractConfig (
316   IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL        *This,
317   IN CONST EFI_STRING                            Request,
318        OUT EFI_STRING                            *Progress,
319        OUT EFI_STRING                            *Results
320   );
321 
322 /**
323   This function processes the results of changes in configuration.
324 
325   @param[in]  This               Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
326   @param[in]  Configuration      A null-terminated Unicode string in <ConfigResp>
327                                  format.
328   @param[out]  Progress          A pointer to a string filled in with the offset of
329                                  the most recent '&' before the first failing
330                                  name/value pair (or the beginning of the string if
331                                  the failure is in the first name/value pair) or
332                                  the terminating NULL if all was successful.
333 
334   @retval EFI_SUCCESS            The Results is processed successfully.
335   @retval EFI_INVALID_PARAMETER  Configuration is NULL.
336   @retval EFI_NOT_FOUND          Routing data doesn't match any storage in this
337                                  driver.
338 
339 **/
340 EFI_STATUS
341 EFIAPI
342 VlanRouteConfig (
343   IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL      *This,
344   IN CONST EFI_STRING                          Configuration,
345        OUT EFI_STRING                          *Progress
346   );
347 
348 /**
349   This function processes the results of changes in configuration.
350 
351   @param[in]  This               Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
352   @param[in]  Action             Specifies the type of action taken by the browser.
353   @param[in]  QuestionId         A unique value which is sent to the original
354                                  exporting driver so that it can identify the type
355                                  of data to expect.
356   @param[in]  Type               The type of value for the question.
357   @param[in]  Value              A pointer to the data being sent to the original
358                                  exporting driver.
359   @param[out] ActionRequest      On return, points to the action requested by the
360                                  callback function.
361 
362   @retval EFI_SUCCESS            The callback successfully handled the action.
363   @retval EFI_OUT_OF_RESOURCES   Not enough storage is available to hold the
364                                  variable and its data.
365   @retval EFI_DEVICE_ERROR       The variable could not be saved.
366   @retval EFI_UNSUPPORTED        The specified Action is not supported by the
367                                  callback.
368 
369 **/
370 EFI_STATUS
371 EFIAPI
372 VlanCallback (
373   IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL      *This,
374   IN     EFI_BROWSER_ACTION                    Action,
375   IN     EFI_QUESTION_ID                       QuestionId,
376   IN     UINT8                                 Type,
377   IN     EFI_IFR_TYPE_VALUE                    *Value,
378      OUT EFI_BROWSER_ACTION_REQUEST            *ActionRequest
379   );
380 
381 #endif
382