diff options
Diffstat (limited to 'MdeModulePkg/Universal/DriverSampleDxe')
| -rw-r--r-- | MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c | 107 | ||||
| -rw-r--r-- | MdeModulePkg/Universal/DriverSampleDxe/DriverSampleDxe.inf | 1 |
2 files changed, 69 insertions, 39 deletions
diff --git a/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c b/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c index 8fcce40327..8351a3279c 100644 --- a/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c +++ b/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c @@ -16,14 +16,17 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #include "DriverSample.h"
-#define DISPLAY_ONLY_MY_ITEM 0x0002
+#define DISPLAY_ONLY_MY_ITEM 0x0000
EFI_GUID mFormSetGuid = FORMSET_GUID;
EFI_GUID mInventoryGuid = INVENTORY_GUID;
CHAR16 VariableName[] = L"MyIfrNVData";
-HII_VENDOR_DEVICE_PATH mHiiVendorDevicePath1 = {
+EFI_HANDLE DriverHandle[2] = {NULL, NULL};
+DRIVER_SAMPLE_PRIVATE_DATA *PrivateData = NULL;
+
+HII_VENDOR_DEVICE_PATH mHiiVendorDevicePath0 = {
{
{
HARDWARE_DEVICE_PATH,
@@ -48,7 +51,7 @@ HII_VENDOR_DEVICE_PATH mHiiVendorDevicePath1 = { }
};
-HII_VENDOR_DEVICE_PATH mHiiVendorDevicePath2 = {
+HII_VENDOR_DEVICE_PATH mHiiVendorDevicePath1 = {
{
{
HARDWARE_DEVICE_PATH,
@@ -739,8 +742,6 @@ DriverSampleInit ( EFI_STATUS SavedStatus;
EFI_HII_PACKAGE_LIST_HEADER *PackageList;
EFI_HII_HANDLE HiiHandle[2];
- EFI_HANDLE DriverHandle[2] = {NULL, NULL};
- DRIVER_SAMPLE_PRIVATE_DATA *PrivateData;
EFI_SCREEN_DESCRIPTOR Screen;
EFI_HII_DATABASE_PROTOCOL *HiiDatabase;
EFI_HII_STRING_PROTOCOL *HiiString;
@@ -819,7 +820,7 @@ DriverSampleInit ( Status = gBS->InstallMultipleProtocolInterfaces (
&DriverHandle[0],
&gEfiDevicePathProtocolGuid,
- &mHiiVendorDevicePath1,
+ &mHiiVendorDevicePath0,
&gEfiHiiConfigAccessProtocolGuid,
&PrivateData->ConfigAccess,
NULL
@@ -859,7 +860,7 @@ DriverSampleInit ( Status = gBS->InstallMultipleProtocolInterfaces (
&DriverHandle[1],
&gEfiDevicePathProtocolGuid,
- &mHiiVendorDevicePath2,
+ &mHiiVendorDevicePath1,
NULL
);
ASSERT_EFI_ERROR (Status);
@@ -937,40 +938,68 @@ DriverSampleInit ( //
// Example of how to display only the item we sent to HII
//
- if (DISPLAY_ONLY_MY_ITEM == 0x0001) {
- //
- // Have the browser pull out our copy of the data, and only display our data
- //
- // Status = FormConfig->SendForm (FormConfig, TRUE, HiiHandle, NULL, NULL, NULL, &Screen, NULL);
- //
- Status = FormBrowser2->SendForm (
- FormBrowser2,
- HiiHandle,
- 1,
- NULL,
- 0,
- NULL,
- NULL
- );
- SavedStatus = Status;
-
- Status = HiiDatabase->RemovePackageList (HiiDatabase, HiiHandle[0]);
- if (EFI_ERROR (Status)) {
- return Status;
- }
+ //
+ // Have the browser pull out our copy of the data, and only display our data
+ //
+ Status = FormBrowser2->SendForm (
+ FormBrowser2,
+ &(HiiHandle[DISPLAY_ONLY_MY_ITEM]),
+ 1,
+ NULL,
+ 0,
+ NULL,
+ NULL
+ );
+ SavedStatus = Status;
- Status = HiiDatabase->RemovePackageList (HiiDatabase, HiiHandle[1]);
- if (EFI_ERROR (Status)) {
- return Status;
- }
+ Status = HiiDatabase->RemovePackageList (HiiDatabase, HiiHandle[0]);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
- return SavedStatus;
- } else {
- //
- // Have the browser pull out all the data in the HII Database and display it.
- //
- // Status = FormConfig->SendForm (FormConfig, TRUE, 0, NULL, NULL, NULL, NULL, NULL);
- //
+ Status = HiiDatabase->RemovePackageList (HiiDatabase, HiiHandle[1]);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ return SavedStatus;
+}
+
+/**
+ Unloads the application and its installed protocol.
+
+ @param[in] ImageHandle Handle that identifies the image to be unloaded.
+
+ @retval EFI_SUCCESS The image has been unloaded.
+**/
+EFI_STATUS
+EFIAPI
+DriverSampleUnload (
+ IN EFI_HANDLE ImageHandle
+ )
+{
+ if (DriverHandle[0] != NULL) {
+ gBS->UninstallMultipleProtocolInterfaces (
+ DriverHandle[0],
+ &gEfiDevicePathProtocolGuid,
+ &mHiiVendorDevicePath0,
+ &gEfiHiiConfigAccessProtocolGuid,
+ &PrivateData->ConfigAccess,
+ NULL
+ );
+ }
+
+ if (DriverHandle[1] != NULL) {
+ gBS->UninstallMultipleProtocolInterfaces (
+ DriverHandle[1],
+ &gEfiDevicePathProtocolGuid,
+ &mHiiVendorDevicePath1,
+ NULL
+ );
+ }
+
+ if (PrivateData != NULL) {
+ FreePool (PrivateData);
}
return EFI_SUCCESS;
diff --git a/MdeModulePkg/Universal/DriverSampleDxe/DriverSampleDxe.inf b/MdeModulePkg/Universal/DriverSampleDxe/DriverSampleDxe.inf index bba6ab0abf..9e5ff99999 100644 --- a/MdeModulePkg/Universal/DriverSampleDxe/DriverSampleDxe.inf +++ b/MdeModulePkg/Universal/DriverSampleDxe/DriverSampleDxe.inf @@ -22,6 +22,7 @@ MODULE_TYPE = DXE_DRIVER
VERSION_STRING = 1.0
ENTRY_POINT = DriverSampleInit
+ UNLOAD_IMAGE = DriverSampleUnload
#
# The following information is for reference only and not required by the build tools.
|