diff options
Diffstat (limited to 'IntelFrameworkModulePkg')
3 files changed, 131 insertions, 35 deletions
diff --git a/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsBoot.c b/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsBoot.c index c022c15..309bc60 100644 --- a/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsBoot.c +++ b/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsBoot.c @@ -986,8 +986,8 @@ BdsLibEnumerateAllBootOption ( EFI_HANDLE *BlockIoHandles;
EFI_BLOCK_IO_PROTOCOL *BlkIo;
UINTN Index;
- UINTN NumberSimpleNetworkHandles;
- EFI_HANDLE *SimpleNetworkHandles;
+ UINTN NumberNetworkHandles;
+ EFI_HANDLE *NetworkHandles;
UINTN FvHandleCount;
EFI_HANDLE *FvHandleBuffer;
EFI_FV_FILETYPE Type;
@@ -1166,21 +1166,37 @@ BdsLibEnumerateAllBootOption ( //
// Parse Network Boot Device
//
+ NumberNetworkHandles = 0;
+ //
+ // Search MNP Service Binding protocol for UEFI network stack
+ //
gBS->LocateHandleBuffer (
ByProtocol,
- &gEfiSimpleNetworkProtocolGuid,
+ &gEfiManagedNetworkServiceBindingProtocolGuid,
NULL,
- &NumberSimpleNetworkHandles,
- &SimpleNetworkHandles
+ &NumberNetworkHandles,
+ &NetworkHandles
);
+ if (NumberNetworkHandles == 0) {
+ //
+ // MNP Service Binding protocol not found, search SNP for EFI network stack
+ //
+ gBS->LocateHandleBuffer (
+ ByProtocol,
+ &gEfiSimpleNetworkProtocolGuid,
+ NULL,
+ &NumberNetworkHandles,
+ &NetworkHandles
+ );
+ }
- for (Index = 0; Index < NumberSimpleNetworkHandles; Index++) {
+ for (Index = 0; Index < NumberNetworkHandles; Index++) {
UnicodeSPrint (Buffer, sizeof (Buffer), L"%d", Index);
- BdsLibBuildOptionFromHandle (SimpleNetworkHandles[Index], BdsBootOptionList, Buffer);
+ BdsLibBuildOptionFromHandle (NetworkHandles[Index], BdsBootOptionList, Buffer);
}
- if (NumberSimpleNetworkHandles != 0) {
- FreePool (SimpleNetworkHandles);
+ if (NumberNetworkHandles != 0) {
+ FreePool (NetworkHandles);
}
//
@@ -1534,7 +1550,17 @@ BdsLibNetworkBootWithMediaPresent ( MediaPresent = FALSE;
UpdatedDevicePath = DevicePath;
- Status = gBS->LocateDevicePath (&gEfiSimpleNetworkProtocolGuid, &UpdatedDevicePath, &Handle);
+ //
+ // Locate MNP Service Binding protocol for UEFI network stack first
+ //
+ Status = gBS->LocateDevicePath (&gEfiManagedNetworkServiceBindingProtocolGuid, &UpdatedDevicePath, &Handle);
+ if (EFI_ERROR (Status)) {
+ //
+ // MNP Service Binding protocol not found, search SNP for EFI network stack
+ //
+ UpdatedDevicePath = DevicePath;
+ Status = gBS->LocateDevicePath (&gEfiSimpleNetworkProtocolGuid, &UpdatedDevicePath, &Handle);
+ }
if (EFI_ERROR (Status)) {
//
// Device not present so see if we need to connect it
@@ -1544,12 +1570,32 @@ BdsLibNetworkBootWithMediaPresent ( //
// This one should work after we did the connect
//
- Status = gBS->LocateDevicePath (&gEfiSimpleNetworkProtocolGuid, &UpdatedDevicePath, &Handle);
+ Status = gBS->LocateDevicePath (&gEfiManagedNetworkServiceBindingProtocolGuid, &UpdatedDevicePath, &Handle);
+ if (EFI_ERROR (Status)) {
+ UpdatedDevicePath = DevicePath;
+ Status = gBS->LocateDevicePath (&gEfiSimpleNetworkProtocolGuid, &UpdatedDevicePath, &Handle);
+ }
}
}
if (!EFI_ERROR (Status)) {
Status = gBS->HandleProtocol (Handle, &gEfiSimpleNetworkProtocolGuid, (VOID **)&Snp);
+ if (EFI_ERROR (Status)) {
+ //
+ // Failed to open SNP from this handle, try to get SNP from parent handle
+ //
+ UpdatedDevicePath = DevicePathFromHandle (Handle);
+ if (UpdatedDevicePath != NULL) {
+ Status = gBS->LocateDevicePath (&gEfiSimpleNetworkProtocolGuid, &UpdatedDevicePath, &Handle);
+ if (!EFI_ERROR (Status)) {
+ //
+ // SNP handle found, get SNP from it
+ //
+ Status = gBS->HandleProtocol (Handle, &gEfiSimpleNetworkProtocolGuid, (VOID **) &Snp);
+ }
+ }
+ }
+
if (!EFI_ERROR (Status)) {
if (Snp->Mode->MediaPresentSupported) {
if (Snp->Mode->State == EfiSimpleNetworkInitialized) {
@@ -1613,7 +1659,7 @@ BdsGetBootTypeFromDevicePath ( ACPI_HID_DEVICE_PATH *Acpi;
EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;
EFI_DEVICE_PATH_PROTOCOL *LastDeviceNode;
-
+ UINT32 BootType;
if (NULL == DevicePath) {
return BDS_EFI_UNSUPPORT;
@@ -1646,7 +1692,7 @@ BdsGetBootTypeFromDevicePath ( if (DevicePathSubType(LastDeviceNode) == MSG_DEVICE_LOGICAL_UNIT_DP) {
//
// if the next node type is Device Logical Unit, which specify the Logical Unit Number (LUN),
- // skit it
+ // skip it
//
LastDeviceNode = NextDevicePathNode (LastDeviceNode);
}
@@ -1657,18 +1703,34 @@ BdsGetBootTypeFromDevicePath ( break;
}
- if (DevicePathSubType(TempDevicePath) == MSG_ATAPI_DP) {
- return BDS_EFI_MESSAGE_ATAPI_BOOT;
- } else if (DevicePathSubType(TempDevicePath) == MSG_USB_DP) {
- return BDS_EFI_MESSAGE_USB_DEVICE_BOOT;
- } else if (DevicePathSubType(TempDevicePath) == MSG_SCSI_DP) {
- return BDS_EFI_MESSAGE_SCSI_BOOT;
- } else if (DevicePathSubType(TempDevicePath) == MSG_SATA_DP) {
- return BDS_EFI_MESSAGE_SATA_BOOT;
- } else if (DevicePathSubType(TempDevicePath) == MSG_MAC_ADDR_DP) {
- return BDS_EFI_MESSAGE_MAC_BOOT;
+ switch (DevicePathSubType (TempDevicePath)) {
+ case MSG_ATAPI_DP:
+ BootType = BDS_EFI_MESSAGE_ATAPI_BOOT;
+ break;
+
+ case MSG_USB_DP:
+ BootType = BDS_EFI_MESSAGE_USB_DEVICE_BOOT;
+ break;
+
+ case MSG_SCSI_DP:
+ BootType = BDS_EFI_MESSAGE_SCSI_BOOT;
+ break;
+
+ case MSG_SATA_DP:
+ BootType = BDS_EFI_MESSAGE_SATA_BOOT;
+ break;
+
+ case MSG_MAC_ADDR_DP:
+ case MSG_VLAN_DP:
+ BootType = BDS_EFI_MESSAGE_MAC_BOOT;
+ break;
+
+ default:
+ BootType = BDS_EFI_MESSAGE_MISC_BOOT;
+ break;
}
- return BDS_EFI_MESSAGE_MISC_BOOT;
+ return BootType;
+
default:
break;
}
@@ -1727,43 +1789,73 @@ BdsLibIsValidEFIBootOptDevicePathExt ( EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;
EFI_DEVICE_PATH_PROTOCOL *LastDeviceNode;
EFI_BLOCK_IO_PROTOCOL *BlockIo;
+ EFI_LOAD_FILE_PROTOCOL *LoadFile;
TempDevicePath = DevPath;
LastDeviceNode = DevPath;
//
// Check if it's a valid boot option for network boot device
- // Only check if there is SimpleNetworkProtocol installed. If yes, that means
- // there is the network card there.
+ // Check if there is MNP Service Binding Protocol or SimpleNetworkProtocol
+ // installed. If yes, that means there is the network card there.
//
Status = gBS->LocateDevicePath (
- &gEfiSimpleNetworkProtocolGuid,
+ &gEfiManagedNetworkServiceBindingProtocolGuid,
&TempDevicePath,
&Handle
);
if (EFI_ERROR (Status)) {
+ TempDevicePath = DevPath;
+ Status = gBS->LocateDevicePath (
+ &gEfiSimpleNetworkProtocolGuid,
+ &TempDevicePath,
+ &Handle
+ );
+ }
+ if (EFI_ERROR (Status)) {
//
// Device not present so see if we need to connect it
//
TempDevicePath = DevPath;
BdsLibConnectDevicePath (TempDevicePath);
Status = gBS->LocateDevicePath (
- &gEfiSimpleNetworkProtocolGuid,
+ &gEfiManagedNetworkServiceBindingProtocolGuid,
&TempDevicePath,
&Handle
);
+ if (EFI_ERROR (Status)) {
+ TempDevicePath = DevPath;
+ Status = gBS->LocateDevicePath (
+ &gEfiSimpleNetworkProtocolGuid,
+ &TempDevicePath,
+ &Handle
+ );
+ }
}
if (!EFI_ERROR (Status)) {
- if (CheckMedia) {
- //
- // Test if it is ready to boot now
- //
- if (BdsLibNetworkBootWithMediaPresent(DevPath)) {
+ //
+ // Check whether LoadFile protocol is installed
+ //
+ Status = gBS->HandleProtocol (Handle, &gEfiLoadFileProtocolGuid, (VOID **)&LoadFile);
+ if (!EFI_ERROR (Status)) {
+ if (!IsDevicePathEnd (TempDevicePath)) {
+ //
+ // LoadFile protocol is not installed on handle with exactly the same DevPath
+ //
+ return FALSE;
+ }
+
+ if (CheckMedia) {
+ //
+ // Test if it is ready to boot now
+ //
+ if (BdsLibNetworkBootWithMediaPresent(DevPath)) {
+ return TRUE;
+ }
+ } else {
return TRUE;
}
- } else {
- return TRUE;
}
}
diff --git a/IntelFrameworkModulePkg/Library/GenericBdsLib/GenericBdsLib.inf b/IntelFrameworkModulePkg/Library/GenericBdsLib/GenericBdsLib.inf index 2f6ba4b..4aa9f12 100644 --- a/IntelFrameworkModulePkg/Library/GenericBdsLib/GenericBdsLib.inf +++ b/IntelFrameworkModulePkg/Library/GenericBdsLib/GenericBdsLib.inf @@ -90,6 +90,8 @@ [Protocols]
gEfiSimpleFileSystemProtocolGuid # PROTOCOL CONSUMES
+ gEfiManagedNetworkServiceBindingProtocolGuid # PROTOCOL CONSUMES
+ gEfiLoadFileProtocolGuid # PROTOCOL CONSUMES
gEfiSimpleTextOutProtocolGuid # PROTOCOL CONSUMES
gEfiPciIoProtocolGuid # PROTOCOL CONSUMES
gEfiLoadedImageProtocolGuid # PROTOCOL CONSUMES
diff --git a/IntelFrameworkModulePkg/Library/GenericBdsLib/InternalBdsLib.h b/IntelFrameworkModulePkg/Library/GenericBdsLib/InternalBdsLib.h index f269e44..c119523 100644 --- a/IntelFrameworkModulePkg/Library/GenericBdsLib/InternalBdsLib.h +++ b/IntelFrameworkModulePkg/Library/GenericBdsLib/InternalBdsLib.h @@ -24,6 +24,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #include <Protocol/LoadedImage.h>
#include <Protocol/Cpu.h>
#include <Protocol/SimpleFileSystem.h>
+#include <Protocol/ManagedNetwork.h>
+#include <Protocol/LoadFile.h>
#include <Protocol/DebugPort.h>
#include <Protocol/DevicePath.h>
#include <Protocol/SimpleTextIn.h>
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