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audk/MdeModulePkg/Library/DeviceManagerUiLib/DeviceManager.c

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/** @file
The device manager reference implementation
Copyright (c) 2004 - 2018, 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.
**/
#include "DeviceManager.h"
DEVICE_MANAGER_CALLBACK_DATA gDeviceManagerPrivate = {
DEVICE_MANAGER_CALLBACK_DATA_SIGNATURE,
NULL,
NULL,
{
DeviceManagerExtractConfig,
DeviceManagerRouteConfig,
DeviceManagerCallback
}
};
#define MAX_MAC_ADDRESS_NODE_LIST_LEN 10
EFI_GUID mDeviceManagerGuid = DEVICE_MANAGER_FORMSET_GUID;
//
// Which Mac Address string is select
// it will decide what menu need to show in the NETWORK_DEVICE_FORM_ID form.
//
EFI_STRING mSelectedMacAddrString;
//
// The Mac Address show in the NETWORK_DEVICE_LIST_FORM_ID
//
MAC_ADDRESS_NODE_LIST mMacDeviceList;
HII_VENDOR_DEVICE_PATH mDeviceManagerHiiVendorDevicePath = {
{
{
HARDWARE_DEVICE_PATH,
HW_VENDOR_DP,
{
(UINT8) (sizeof (VENDOR_DEVICE_PATH)),
(UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)
}
},
//
// {102579A0-3686-466e-ACD8-80C087044F4A}
//
{ 0x102579a0, 0x3686, 0x466e, { 0xac, 0xd8, 0x80, 0xc0, 0x87, 0x4, 0x4f, 0x4a } }
},
{
END_DEVICE_PATH_TYPE,
END_ENTIRE_DEVICE_PATH_SUBTYPE,
{
(UINT8) (END_DEVICE_PATH_LENGTH),
(UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)
}
}
};
/**
Extract device path for given HII handle and class guid.
@param Handle The HII handle.
@retval NULL Fail to get the device path string.
@return PathString Get the device path string.
**/
CHAR16 *
DmExtractDevicePathFromHiiHandle (
IN EFI_HII_HANDLE Handle
)
{
EFI_STATUS Status;
EFI_HANDLE DriverHandle;
ASSERT (Handle != NULL);
if (Handle == NULL) {
return NULL;
}
Status = gHiiDatabase->GetPackageListHandle (gHiiDatabase, Handle, &DriverHandle);
if (EFI_ERROR (Status)) {
return NULL;
}
//
// Get device path string.
//
return ConvertDevicePathToText(DevicePathFromHandle (DriverHandle), FALSE, FALSE);
}
/**
Get the mac address string from the device path.
if the device path has the vlan, get the vanid also.
@param MacAddressNode Device path begin with mac address
@param PBuffer Output string buffer contain mac address.
**/
BOOLEAN
GetMacAddressString(
IN MAC_ADDR_DEVICE_PATH *MacAddressNode,
OUT CHAR16 **PBuffer
)
{
UINTN HwAddressSize;
UINTN Index;
UINT8 *HwAddress;
EFI_DEVICE_PATH_PROTOCOL *Node;
UINT16 VlanId;
CHAR16 *String;
UINTN BufferLen;
VlanId = 0;
String = NULL;
ASSERT(MacAddressNode != NULL);
HwAddressSize = sizeof (EFI_MAC_ADDRESS);
if (MacAddressNode->IfType == 0x01 || MacAddressNode->IfType == 0x00) {
HwAddressSize = 6;
}
//
// The output format is MAC:XX:XX:XX:...\XXXX
// The size is the Number size + ":" size + Vlan size(\XXXX) + End
//
BufferLen = (4 + 2 * HwAddressSize + (HwAddressSize - 1) + 5 + 1) * sizeof (CHAR16);
String = AllocateZeroPool (BufferLen);
if (String == NULL) {
return FALSE;
}
*PBuffer = String;
StrCpyS(String, BufferLen / sizeof (CHAR16), L"MAC:");
String += 4;
//
// Convert the MAC address into a unicode string.
//
HwAddress = &MacAddressNode->MacAddress.Addr[0];
for (Index = 0; Index < HwAddressSize; Index++) {
UnicodeValueToStringS (
String,
BufferLen - ((UINTN)String - (UINTN)*PBuffer),
PREFIX_ZERO | RADIX_HEX,
*(HwAddress++),
2
);
String += StrnLenS (String, (BufferLen - ((UINTN)String - (UINTN)*PBuffer)) / sizeof (CHAR16));
if (Index < HwAddressSize - 1) {
*String++ = L':';
}
}
//
// If VLAN is configured, it will need extra 5 characters like "\0005".
// Plus one unicode character for the null-terminator.
//
Node = (EFI_DEVICE_PATH_PROTOCOL *)MacAddressNode;
while (!IsDevicePathEnd (Node)) {
if (Node->Type == MESSAGING_DEVICE_PATH && Node->SubType == MSG_VLAN_DP) {
VlanId = ((VLAN_DEVICE_PATH *) Node)->VlanId;
}
Node = NextDevicePathNode (Node);
}
if (VlanId != 0) {
*String++ = L'\\';
UnicodeValueToStringS (
String,
BufferLen - ((UINTN)String - (UINTN)*PBuffer),
PREFIX_ZERO | RADIX_HEX,
VlanId,
4
);
String += StrnLenS (String, (BufferLen - ((UINTN)String - (UINTN)*PBuffer)) / sizeof (CHAR16));
}
//
// Null terminate the Unicode string
//
*String = L'\0';
return TRUE;
}
/**
Save question id and prompt id to the mac device list.
If the same mac address has saved yet, no need to add more.
@param MacAddrString Mac address string.
@retval EFI_SUCCESS Add the item is successful.
@return Other values if failed to Add the item.
**/
BOOLEAN
AddIdToMacDeviceList (
IN EFI_STRING MacAddrString
)
{
MENU_INFO_ITEM *TempDeviceList;
UINTN Index;
EFI_STRING StoredString;
EFI_STRING_ID PromptId;
EFI_HII_HANDLE HiiHandle;
HiiHandle = gDeviceManagerPrivate.HiiHandle;
TempDeviceList = NULL;
for (Index = 0; Index < mMacDeviceList.CurListLen; Index ++) {
StoredString = HiiGetString (HiiHandle, mMacDeviceList.NodeList[Index].PromptId, NULL);
if (StoredString == NULL) {
return FALSE;
}
//
// Already has save the same mac address to the list.
//
if (StrCmp (MacAddrString, StoredString) == 0) {
return FALSE;
}
}
PromptId = HiiSetString(HiiHandle, 0, MacAddrString, NULL);
//
// If not in the list, save it.
//
if (mMacDeviceList.MaxListLen > mMacDeviceList.CurListLen + 1) {
mMacDeviceList.NodeList[mMacDeviceList.CurListLen].PromptId = PromptId;
mMacDeviceList.NodeList[mMacDeviceList.CurListLen].QuestionId = (EFI_QUESTION_ID) (mMacDeviceList.CurListLen + NETWORK_DEVICE_LIST_KEY_OFFSET);
} else {
mMacDeviceList.MaxListLen += MAX_MAC_ADDRESS_NODE_LIST_LEN;
if (mMacDeviceList.CurListLen != 0) {
TempDeviceList = ReallocatePool (
sizeof (MENU_INFO_ITEM) * mMacDeviceList.CurListLen,
sizeof (MENU_INFO_ITEM) * mMacDeviceList.MaxListLen,
mMacDeviceList.NodeList
);
} else {
TempDeviceList = (MENU_INFO_ITEM *)AllocatePool (sizeof (MENU_INFO_ITEM) * mMacDeviceList.MaxListLen);
}
if (TempDeviceList == NULL) {
return FALSE;
}
TempDeviceList[mMacDeviceList.CurListLen].PromptId = PromptId;
TempDeviceList[mMacDeviceList.CurListLen].QuestionId = (EFI_QUESTION_ID) (mMacDeviceList.CurListLen + NETWORK_DEVICE_LIST_KEY_OFFSET);
mMacDeviceList.NodeList = TempDeviceList;
}
mMacDeviceList.CurListLen ++;
return TRUE;
}
/**
Check the devcie path, try to find whether it has mac address path.
In this function, first need to check whether this path has mac address path.
second, when the mac address device path has find, also need to deicide whether
need to add this mac address relate info to the menu.
@param *Node Input device which need to be check.
@param NextShowFormId FormId Which need to be show.
@param *NeedAddItem Whether need to add the menu in the network device list.
@retval TRUE Has mac address device path.
@retval FALSE NOT Has mac address device path.
**/
BOOLEAN
IsMacAddressDevicePath (
IN VOID *Node,
IN EFI_FORM_ID NextShowFormId,
OUT BOOLEAN *NeedAddItem
)
{
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
CHAR16 *Buffer;
BOOLEAN ReturnVal;
ASSERT (Node != NULL);
*NeedAddItem = FALSE;
ReturnVal = FALSE;
Buffer = NULL;
DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) Node;
//
// find the partition device path node
//
while (!IsDevicePathEnd (DevicePath)) {
if ((DevicePathType (DevicePath) == MESSAGING_DEVICE_PATH) &&
(DevicePathSubType (DevicePath) == MSG_MAC_ADDR_DP)) {
ReturnVal = TRUE;
if (DEVICE_MANAGER_FORM_ID == NextShowFormId) {
*NeedAddItem = TRUE;
break;
}
if (!GetMacAddressString((MAC_ADDR_DEVICE_PATH*)DevicePath, &Buffer)) {
break;
}
if (NETWORK_DEVICE_FORM_ID == NextShowFormId) {
if (StrCmp (Buffer, mSelectedMacAddrString) == 0) {
*NeedAddItem = TRUE;
}
break;
}
if (NETWORK_DEVICE_LIST_FORM_ID == NextShowFormId) {
//
// Same handle may has two network child handle, so the questionid
// has the offset of SAME_HANDLE_KEY_OFFSET.
//
if (AddIdToMacDeviceList (Buffer)) {
*NeedAddItem = TRUE;
}
break;
}
}
DevicePath = NextDevicePathNode (DevicePath);
}
if (Buffer != NULL) {
FreePool (Buffer);
}
return ReturnVal;
}
/**
Check to see if the device path is for the network device.
@param Handle The HII handle which include the mac address device path.
@param NextShowFormId The FormId of the form which will be show next time.
@param ItemCount The new add Mac address item count.
@retval TRUE Need to add new item in the menu.
@return FALSE Do not need to add the menu about the network.
**/
BOOLEAN
IsNeedAddNetworkMenu (
IN EFI_HII_HANDLE Handle,
IN EFI_FORM_ID NextShowFormId,
OUT UINTN *ItemCount
)
{
EFI_STATUS Status;
UINTN EntryCount;
UINTN Index;
EFI_HANDLE DriverHandle;
EFI_HANDLE ControllerHandle;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_DEVICE_PATH_PROTOCOL *TmpDevicePath;
EFI_DEVICE_PATH_PROTOCOL *ChildDevicePath;
EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenInfoBuffer;
BOOLEAN IsNeedAdd;
IsNeedAdd = FALSE;
OpenInfoBuffer = NULL;
if ((Handle == NULL) || (ItemCount == NULL)) {
return FALSE;
}
*ItemCount = 0;
Status = gHiiDatabase->GetPackageListHandle (gHiiDatabase, Handle, &DriverHandle);
if (EFI_ERROR (Status)) {
return FALSE;
}
//
// Get the device path by the got Driver handle .
//
Status = gBS->HandleProtocol (DriverHandle, &gEfiDevicePathProtocolGuid, (VOID **) &DevicePath);
if (EFI_ERROR (Status)) {
return FALSE;
}
TmpDevicePath = DevicePath;
//
// Check whether this device path include mac address device path.
// If this path has mac address path, get the value whether need
// add this info to the menu and return.
// Else check more about the child handle devcie path.
//
if (IsMacAddressDevicePath(TmpDevicePath, NextShowFormId,&IsNeedAdd)) {
if ((NETWORK_DEVICE_LIST_FORM_ID == NextShowFormId) && IsNeedAdd) {
(*ItemCount) = 1;
}
return IsNeedAdd;
}
//
// Search whether this path is the controller path, not he child handle path.
// And the child handle has the network devcie connected.
//
TmpDevicePath = DevicePath;
Status = gBS->LocateDevicePath(&gEfiDevicePathProtocolGuid, &TmpDevicePath, &ControllerHandle);
if (EFI_ERROR (Status)) {
return FALSE;
}
if (!IsDevicePathEnd (TmpDevicePath)) {
return FALSE;
}
//
// Retrieve the list of agents that are consuming the specific protocol
// on ControllerHandle.
// The buffer point by OpenInfoBuffer need be free at this function.
//
Status = gBS->OpenProtocolInformation (
ControllerHandle,
&gEfiPciIoProtocolGuid,
&OpenInfoBuffer,
&EntryCount
);
if (EFI_ERROR (Status)) {
return FALSE;
}
//
// Inspect if ChildHandle is one of the agents.
//
Status = EFI_UNSUPPORTED;
for (Index = 0; Index < EntryCount; Index++) {
//
// Query all the children created by the controller handle's driver
//
if ((OpenInfoBuffer[Index].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {
Status = gBS->OpenProtocol (
OpenInfoBuffer[Index].ControllerHandle,
&gEfiDevicePathProtocolGuid,
(VOID **) &ChildDevicePath,
NULL,
NULL,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
);
if (EFI_ERROR (Status)) {
continue;
}
//
// Check whether this device path include mac address device path.
//
if (!IsMacAddressDevicePath(ChildDevicePath, NextShowFormId,&IsNeedAdd)) {
//
// If this path not has mac address path, check the other.
//
continue;
} else {
//
// If need to update the NETWORK_DEVICE_LIST_FORM, try to get more.
//
if ((NETWORK_DEVICE_LIST_FORM_ID == NextShowFormId)) {
if (IsNeedAdd) {
(*ItemCount) += 1;
}
continue;
} else {
//
// If need to update other form, return whether need to add to the menu.
//
goto Done;
}
}
}
}
Done:
if (OpenInfoBuffer != NULL) {
FreePool (OpenInfoBuffer);
}
return IsNeedAdd;
}
/**
Dynamic create Hii information for Device Manager.
@param NextShowFormId The FormId which need to be show.
**/
VOID
CreateDeviceManagerForm(
IN EFI_FORM_ID NextShowFormId
)
{
UINTN Index;
EFI_STRING String;
EFI_STRING_ID Token;
EFI_STRING_ID TokenHelp;
EFI_HII_HANDLE *HiiHandles;
EFI_HII_HANDLE HiiHandle;
EFI_GUID FormSetGuid;
VOID *StartOpCodeHandle;
VOID *EndOpCodeHandle;
EFI_IFR_GUID_LABEL *StartLabel;
EFI_IFR_GUID_LABEL *EndLabel;
BOOLEAN AddNetworkMenu;
UINTN AddItemCount;
UINTN NewStringLen;
EFI_STRING NewStringTitle;
CHAR16 *DevicePathStr;
EFI_STRING_ID DevicePathId;
EFI_IFR_FORM_SET *Buffer;
UINTN BufferSize;
UINT8 ClassGuidNum;
EFI_GUID *ClassGuid;
UINTN TempSize;
UINT8 *Ptr;
EFI_STATUS Status;
TempSize =0;
BufferSize = 0;
Buffer = NULL;
HiiHandle = gDeviceManagerPrivate.HiiHandle;
AddNetworkMenu = FALSE;
AddItemCount = 0;
//
// If need show the Network device list form, clear the old save list first.
//
if ((NextShowFormId == NETWORK_DEVICE_LIST_FORM_ID) && (mMacDeviceList.CurListLen > 0)) {
mMacDeviceList.CurListLen = 0;
}
//
// Update the network device form titile.
//
if (NextShowFormId == NETWORK_DEVICE_FORM_ID) {
String = HiiGetString (HiiHandle, STRING_TOKEN (STR_FORM_NETWORK_DEVICE_TITLE_HEAD), NULL);
if (String == NULL) {
return;
}
NewStringLen = StrLen (mSelectedMacAddrString) * 2;
NewStringLen += (StrLen (String) + 2) * 2;
NewStringTitle = AllocatePool (NewStringLen);
UnicodeSPrint (NewStringTitle, NewStringLen, L"%s %s", String, mSelectedMacAddrString);
HiiSetString (HiiHandle, STRING_TOKEN (STR_FORM_NETWORK_DEVICE_TITLE), NewStringTitle, NULL);
FreePool (String);
FreePool (NewStringTitle);
}
//
// Allocate space for creation of UpdateData Buffer
//
StartOpCodeHandle = HiiAllocateOpCodeHandle ();
ASSERT (StartOpCodeHandle != NULL);
EndOpCodeHandle = HiiAllocateOpCodeHandle ();
ASSERT (EndOpCodeHandle != NULL);
//
// Create Hii Extend Label OpCode as the start opcode
//
StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));
StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
//
// According to the next show Form id(mNextShowFormId) to decide which form need to update.
//
StartLabel->Number = (UINT16) (LABEL_FORM_ID_OFFSET + NextShowFormId);
//
// Create Hii Extend Label OpCode as the end opcode
//
EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (EndOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));
EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
EndLabel->Number = LABEL_END;
//
// Get all the Hii handles
//
HiiHandles = HiiGetHiiHandles (NULL);
ASSERT (HiiHandles != NULL);
//
// Search for formset of each class type
//
for (Index = 0; HiiHandles[Index] != NULL; Index++) {
Status = HiiGetFormSetFromHiiHandle(HiiHandles[Index], &Buffer,&BufferSize);
if (EFI_ERROR (Status)){
continue;
}
Ptr = (UINT8 *)Buffer;
while(TempSize < BufferSize) {
TempSize += ((EFI_IFR_OP_HEADER *) Ptr)->Length;
if (((EFI_IFR_OP_HEADER *) Ptr)->Length <= OFFSET_OF (EFI_IFR_FORM_SET, Flags)){
Ptr += ((EFI_IFR_OP_HEADER *) Ptr)->Length;
continue;
}
ClassGuidNum = (UINT8) (((EFI_IFR_FORM_SET *)Ptr)->Flags & 0x3);
ClassGuid = (EFI_GUID *) (VOID *)(Ptr + sizeof (EFI_IFR_FORM_SET));
while (ClassGuidNum-- > 0) {
if (CompareGuid (&gEfiHiiPlatformSetupFormsetGuid, ClassGuid)== 0) {
ClassGuid ++;
continue;
}
String = HiiGetString (HiiHandles[Index], ((EFI_IFR_FORM_SET *)Ptr)->FormSetTitle, NULL);
if (String == NULL) {
String = HiiGetString (HiiHandle, STRING_TOKEN (STR_MISSING_STRING), NULL);
ASSERT (String != NULL);
}
Token = HiiSetString (HiiHandle, 0, String, NULL);
FreePool (String);
String = HiiGetString (HiiHandles[Index], ((EFI_IFR_FORM_SET *)Ptr)->Help, NULL);
if (String == NULL) {
String = HiiGetString (HiiHandle, STRING_TOKEN (STR_MISSING_STRING), NULL);
ASSERT (String != NULL);
}
TokenHelp = HiiSetString (HiiHandle, 0, String, NULL);
FreePool (String);
FormSetGuid = ((EFI_IFR_FORM_SET *)Ptr)->Guid;
//
// Network device process
//
if (IsNeedAddNetworkMenu (HiiHandles[Index], NextShowFormId,&AddItemCount)) {
if (NextShowFormId == DEVICE_MANAGER_FORM_ID) {
//
// Only show one menu item "Network Config" in the device manger form.
//
if (!AddNetworkMenu) {
AddNetworkMenu = TRUE;
HiiCreateGotoOpCode (
StartOpCodeHandle,
NETWORK_DEVICE_LIST_FORM_ID,
STRING_TOKEN (STR_FORM_NETWORK_DEVICE_LIST_TITLE),
STRING_TOKEN (STR_FORM_NETWORK_DEVICE_LIST_HELP),
EFI_IFR_FLAG_CALLBACK,
(EFI_QUESTION_ID) QUESTION_NETWORK_DEVICE_ID
);
}
} else if (NextShowFormId == NETWORK_DEVICE_LIST_FORM_ID) {
//
// In network device list form, same mac address device only show one menu.
//
while (AddItemCount > 0) {
HiiCreateGotoOpCode (
StartOpCodeHandle,
NETWORK_DEVICE_FORM_ID,
mMacDeviceList.NodeList[mMacDeviceList.CurListLen - AddItemCount].PromptId,
STRING_TOKEN (STR_NETWORK_DEVICE_HELP),
EFI_IFR_FLAG_CALLBACK,
mMacDeviceList.NodeList[mMacDeviceList.CurListLen - AddItemCount].QuestionId
);
AddItemCount -= 1;
}
} else if (NextShowFormId == NETWORK_DEVICE_FORM_ID) {
//
// In network device form, only the selected mac address device need to be show.
//
DevicePathStr = DmExtractDevicePathFromHiiHandle(HiiHandles[Index]);
DevicePathId = 0;
if (DevicePathStr != NULL){
DevicePathId = HiiSetString (HiiHandle, 0, DevicePathStr, NULL);
FreePool(DevicePathStr);
}
HiiCreateGotoExOpCode (
StartOpCodeHandle,
0,
Token,
TokenHelp,
0,
(EFI_QUESTION_ID) (Index + DEVICE_KEY_OFFSET),
0,
&FormSetGuid,
DevicePathId
);
}
} else {
//
// Not network device process, only need to show at device manger form.
//
if (NextShowFormId == DEVICE_MANAGER_FORM_ID) {
DevicePathStr = DmExtractDevicePathFromHiiHandle(HiiHandles[Index]);
DevicePathId = 0;
if (DevicePathStr != NULL){
DevicePathId = HiiSetString (HiiHandle, 0, DevicePathStr, NULL);
FreePool(DevicePathStr);
}
HiiCreateGotoExOpCode (
StartOpCodeHandle,
0,
Token,
TokenHelp,
0,
(EFI_QUESTION_ID) (Index + DEVICE_KEY_OFFSET),
0,
&FormSetGuid,
DevicePathId
);
}
}
break;
}
Ptr += ((EFI_IFR_OP_HEADER *) Ptr)->Length;
}
FreePool(Buffer);
Buffer = NULL;
TempSize = 0;
BufferSize = 0;
}
HiiUpdateForm (
HiiHandle,
&mDeviceManagerGuid,
NextShowFormId,
StartOpCodeHandle,
EndOpCodeHandle
);
HiiFreeOpCodeHandle (StartOpCodeHandle);
HiiFreeOpCodeHandle (EndOpCodeHandle);
FreePool (HiiHandles);
}
/**
This function allows a caller to extract the current configuration for one
or more named elements from the target driver.
@param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
@param Request A null-terminated Unicode string in <ConfigRequest> format.
@param Progress On return, points to a character in the Request string.
Points to the string's null terminator if request was successful.
Points to the most recent '&' before the first failing name/value
pair (or the beginning of the string if the failure is in the
first name/value pair) if the request was not successful.
@param Results A null-terminated Unicode string in <ConfigAltResp> format which
has all values filled in for the names in the Request string.
String to be allocated by the called function.
@retval EFI_SUCCESS The Results is filled with the requested values.
@retval EFI_OUT_OF_RESOURCES Not enough memory to store the results.
@retval EFI_INVALID_PARAMETER Request is illegal syntax, or unknown name.
@retval EFI_NOT_FOUND Routing data doesn't match any storage in this driver.
**/
EFI_STATUS
EFIAPI
DeviceManagerExtractConfig (
IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
IN CONST EFI_STRING Request,
OUT EFI_STRING *Progress,
OUT EFI_STRING *Results
)
{
if (Progress == NULL || Results == NULL) {
return EFI_INVALID_PARAMETER;
}
*Progress = Request;
return EFI_NOT_FOUND;
}
/**
This function processes the results of changes in configuration.
@param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
@param Configuration A null-terminated Unicode string in <ConfigResp> format.
@param Progress A pointer to a string filled in with the offset of the most
recent '&' before the first failing name/value pair (or the
beginning of the string if the failure is in the first
name/value pair) or the terminating NULL if all was successful.
@retval EFI_SUCCESS The Results is processed successfully.
@retval EFI_INVALID_PARAMETER Configuration is NULL.
@retval EFI_NOT_FOUND Routing data doesn't match any storage in this driver.
**/
EFI_STATUS
EFIAPI
DeviceManagerRouteConfig (
IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
IN CONST EFI_STRING Configuration,
OUT EFI_STRING *Progress
)
{
if (Configuration == NULL || Progress == NULL) {
return EFI_INVALID_PARAMETER;
}
*Progress = Configuration;
return EFI_NOT_FOUND;
}
/**
This function is invoked if user selected a interactive opcode from Device Manager's
Formset. If user set VBIOS, the new value is saved to EFI variable.
@param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
@param Action Specifies the type of action taken by the browser.
@param QuestionId A unique value which is sent to the original exporting driver
so that it can identify the type of data to expect.
@param Type The type of value for the question.
@param Value A pointer to the data being sent to the original exporting driver.
@param ActionRequest On return, points to the action requested by the callback function.
@retval EFI_SUCCESS The callback successfully handled the action.
@retval EFI_INVALID_PARAMETER The setup browser call this function with invalid parameters.
**/
EFI_STATUS
EFIAPI
DeviceManagerCallback (
IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
IN EFI_BROWSER_ACTION Action,
IN EFI_QUESTION_ID QuestionId,
IN UINT8 Type,
IN EFI_IFR_TYPE_VALUE *Value,
OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest
)
{
UINTN CurIndex;
if (Action != EFI_BROWSER_ACTION_CHANGING) {
//
// Do nothing for other UEFI Action. Only do call back when data is changed.
//
return EFI_UNSUPPORTED;
}
if ((Value == NULL) || (ActionRequest == NULL)) {
return EFI_INVALID_PARAMETER;
}
if ((QuestionId < MAX_KEY_SECTION_LEN + NETWORK_DEVICE_LIST_KEY_OFFSET) && (QuestionId >= NETWORK_DEVICE_LIST_KEY_OFFSET)) {
//
// If user select the mac address, need to record mac address string to support next form show.
//
for (CurIndex = 0; CurIndex < mMacDeviceList.CurListLen; CurIndex ++) {
if (mMacDeviceList.NodeList[CurIndex].QuestionId == QuestionId) {
mSelectedMacAddrString = HiiGetString (gDeviceManagerPrivate.HiiHandle, mMacDeviceList.NodeList[CurIndex].PromptId, NULL);
}
}
CreateDeviceManagerForm(NETWORK_DEVICE_FORM_ID);
} else if(QuestionId == QUESTION_NETWORK_DEVICE_ID){
CreateDeviceManagerForm(NETWORK_DEVICE_LIST_FORM_ID);
}
return EFI_SUCCESS;
}
/**
Install Boot Manager Menu driver.
@param ImageHandle The image handle.
@param SystemTable The system table.
@retval EFI_SUCEESS Install Boot manager menu success.
@retval Other Return error status.
**/
EFI_STATUS
EFIAPI
DeviceManagerUiLibConstructor (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
gDeviceManagerPrivate.DriverHandle = NULL;
Status = gBS->InstallMultipleProtocolInterfaces (
&gDeviceManagerPrivate.DriverHandle,
&gEfiDevicePathProtocolGuid,
&mDeviceManagerHiiVendorDevicePath,
&gEfiHiiConfigAccessProtocolGuid,
&gDeviceManagerPrivate.ConfigAccess,
NULL
);
ASSERT_EFI_ERROR (Status);
//
// Publish our HII data.
//
gDeviceManagerPrivate.HiiHandle = HiiAddPackages (
&mDeviceManagerGuid,
gDeviceManagerPrivate.DriverHandle,
DeviceManagerVfrBin,
DeviceManagerUiLibStrings,
NULL
);
ASSERT (gDeviceManagerPrivate.HiiHandle != NULL);
//
// Update boot manager page
//
CreateDeviceManagerForm (DEVICE_MANAGER_FORM_ID);
return EFI_SUCCESS;
}
/**
Unloads the application and its installed protocol.
@param ImageHandle Handle that identifies the image to be unloaded.
@param SystemTable The system table.
@retval EFI_SUCCESS The image has been unloaded.
**/
EFI_STATUS
EFIAPI
DeviceManagerUiLibDestructor(
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
Status = gBS->UninstallMultipleProtocolInterfaces (
gDeviceManagerPrivate.DriverHandle,
&gEfiDevicePathProtocolGuid,
&mDeviceManagerHiiVendorDevicePath,
&gEfiHiiConfigAccessProtocolGuid,
&gDeviceManagerPrivate.ConfigAccess,
NULL
);
ASSERT_EFI_ERROR (Status);
HiiRemovePackages (gDeviceManagerPrivate.HiiHandle);
return EFI_SUCCESS;
}
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