diff options
Diffstat (limited to 'MdeModulePkg/Library/UefiBootManagerLib/BmConsole.c')
| -rw-r--r-- | MdeModulePkg/Library/UefiBootManagerLib/BmConsole.c | 235 |
1 files changed, 123 insertions, 112 deletions
diff --git a/MdeModulePkg/Library/UefiBootManagerLib/BmConsole.c b/MdeModulePkg/Library/UefiBootManagerLib/BmConsole.c index bdbb9a8..60e7b10 100644 --- a/MdeModulePkg/Library/UefiBootManagerLib/BmConsole.c +++ b/MdeModulePkg/Library/UefiBootManagerLib/BmConsole.c @@ -9,7 +9,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent #include "InternalBm.h"
-CHAR16 *mConVarName[] = {
+CHAR16 *mConVarName[] = {
L"ConIn",
L"ConOut",
L"ErrOut",
@@ -28,16 +28,16 @@ BmGetVideoController ( VOID
)
{
- EFI_STATUS Status;
- UINTN RootBridgeHandleCount;
- EFI_HANDLE *RootBridgeHandleBuffer;
- UINTN HandleCount;
- EFI_HANDLE *HandleBuffer;
- UINTN RootBridgeIndex;
- UINTN Index;
- EFI_HANDLE VideoController;
- EFI_PCI_IO_PROTOCOL *PciIo;
- PCI_TYPE00 Pci;
+ EFI_STATUS Status;
+ UINTN RootBridgeHandleCount;
+ EFI_HANDLE *RootBridgeHandleBuffer;
+ UINTN HandleCount;
+ EFI_HANDLE *HandleBuffer;
+ UINTN RootBridgeIndex;
+ UINTN Index;
+ EFI_HANDLE VideoController;
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ PCI_TYPE00 Pci;
//
// Make all the PCI_IO protocols show up
@@ -72,18 +72,18 @@ BmGetVideoController ( }
for (Index = 0; Index < HandleCount; Index++) {
- Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiPciIoProtocolGuid, (VOID **) &PciIo);
+ Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiPciIoProtocolGuid, (VOID **)&PciIo);
if (!EFI_ERROR (Status)) {
//
// Check for all video controller
//
Status = PciIo->Pci.Read (
- PciIo,
- EfiPciIoWidthUint32,
- 0,
- sizeof (Pci) / sizeof (UINT32),
- &Pci
- );
+ PciIo,
+ EfiPciIoWidthUint32,
+ 0,
+ sizeof (Pci) / sizeof (UINT32),
+ &Pci
+ );
if (!EFI_ERROR (Status) && IS_PCI_VGA (&Pci)) {
// TODO: use IS_PCI_DISPLAY??
VideoController = HandleBuffer[Index];
@@ -91,12 +91,14 @@ BmGetVideoController ( }
}
}
+
FreePool (HandleBuffer);
if (VideoController != NULL) {
break;
}
}
+
FreePool (RootBridgeHandleBuffer);
return VideoController;
@@ -113,7 +115,7 @@ BmGetVideoController ( EFI_DEVICE_PATH_PROTOCOL *
EFIAPI
EfiBootManagerGetGopDevicePath (
- IN EFI_HANDLE VideoController
+ IN EFI_HANDLE VideoController
)
{
UINTN Index;
@@ -130,7 +132,6 @@ EfiBootManagerGetGopDevicePath ( EFI_DEVICE_PATH_PROTOCOL *GopPool;
EFI_DEVICE_PATH_PROTOCOL *ReturnDevicePath;
-
Status = gBS->ProtocolsPerHandle (
VideoController,
&ProtocolBuffer,
@@ -161,7 +162,7 @@ EfiBootManagerGetGopDevicePath ( Status = gBS->OpenProtocol (
OpenInfoBuffer[Index].ControllerHandle,
&gEfiDevicePathProtocolGuid,
- (VOID **) &DevicePath,
+ (VOID **)&DevicePath,
NULL,
NULL,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -174,9 +175,10 @@ EfiBootManagerGetGopDevicePath ( for (Next = DevicePath; !IsDevicePathEnd (Next); Next = NextDevicePathNode (Next)) {
Previous = Next;
}
+
ASSERT (Previous != NULL);
- if (DevicePathType (Previous) == ACPI_DEVICE_PATH && DevicePathSubType (Previous) == ACPI_ADR_DP) {
+ if ((DevicePathType (Previous) == ACPI_DEVICE_PATH) && (DevicePathSubType (Previous) == ACPI_ADR_DP)) {
Status = gBS->OpenProtocol (
OpenInfoBuffer[Index].ControllerHandle,
&gEfiGraphicsOutputProtocolGuid,
@@ -190,19 +192,19 @@ EfiBootManagerGetGopDevicePath ( // Append the device path to GOP pool when there is GOP protocol installed.
//
TempDevicePath = GopPool;
- GopPool = AppendDevicePathInstance (GopPool, DevicePath);
+ GopPool = AppendDevicePathInstance (GopPool, DevicePath);
gBS->FreePool (TempDevicePath);
}
}
- if (DevicePathType (Previous) == HARDWARE_DEVICE_PATH && DevicePathSubType (Previous) == HW_CONTROLLER_DP) {
+ if ((DevicePathType (Previous) == HARDWARE_DEVICE_PATH) && (DevicePathSubType (Previous) == HW_CONTROLLER_DP)) {
//
// Recursively look for GOP child in this frame buffer handle
//
DEBUG ((DEBUG_INFO, "[Bds] Looking for GOP child deeper ... \n"));
- TempDevicePath = GopPool;
+ TempDevicePath = GopPool;
ReturnDevicePath = EfiBootManagerGetGopDevicePath (OpenInfoBuffer[Index].ControllerHandle);
- GopPool = AppendDevicePathInstance (GopPool, ReturnDevicePath);
+ GopPool = AppendDevicePathInstance (GopPool, ReturnDevicePath);
gBS->FreePool (ReturnDevicePath);
gBS->FreePool (TempDevicePath);
}
@@ -228,10 +230,10 @@ EfiBootManagerGetGopDevicePath ( EFI_STATUS
EFIAPI
EfiBootManagerConnectVideoController (
- EFI_HANDLE VideoController OPTIONAL
+ EFI_HANDLE VideoController OPTIONAL
)
{
- EFI_DEVICE_PATH_PROTOCOL *Gop;
+ EFI_DEVICE_PATH_PROTOCOL *Gop;
if (VideoController == NULL) {
//
@@ -285,21 +287,21 @@ EfiBootManagerConnectVideoController ( **/
BOOLEAN
BmUpdateSystemTableConsole (
- IN CHAR16 *VarName,
- IN EFI_GUID *ConsoleGuid,
- IN OUT EFI_HANDLE *ConsoleHandle,
- IN OUT VOID **ProtocolInterface
+ IN CHAR16 *VarName,
+ IN EFI_GUID *ConsoleGuid,
+ IN OUT EFI_HANDLE *ConsoleHandle,
+ IN OUT VOID **ProtocolInterface
)
{
- EFI_STATUS Status;
- UINTN DevicePathSize;
- EFI_DEVICE_PATH_PROTOCOL *FullDevicePath;
- EFI_DEVICE_PATH_PROTOCOL *VarConsole;
- EFI_DEVICE_PATH_PROTOCOL *Instance;
- EFI_DEVICE_PATH_PROTOCOL *FullInstance;
- VOID *Interface;
- EFI_HANDLE NewHandle;
- EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;
+ EFI_STATUS Status;
+ UINTN DevicePathSize;
+ EFI_DEVICE_PATH_PROTOCOL *FullDevicePath;
+ EFI_DEVICE_PATH_PROTOCOL *VarConsole;
+ EFI_DEVICE_PATH_PROTOCOL *Instance;
+ EFI_DEVICE_PATH_PROTOCOL *FullInstance;
+ VOID *Interface;
+ EFI_HANDLE NewHandle;
+ EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;
ASSERT (VarName != NULL);
ASSERT (ConsoleHandle != NULL);
@@ -308,11 +310,11 @@ BmUpdateSystemTableConsole ( if (*ConsoleHandle != NULL) {
Status = gBS->HandleProtocol (
- *ConsoleHandle,
- ConsoleGuid,
- &Interface
- );
- if (Status == EFI_SUCCESS && Interface == *ProtocolInterface) {
+ *ConsoleHandle,
+ ConsoleGuid,
+ &Interface
+ );
+ if ((Status == EFI_SUCCESS) && (Interface == *ProtocolInterface)) {
//
// If ConsoleHandle is valid and console protocol on this handle also
// also matched, just return.
@@ -324,7 +326,7 @@ BmUpdateSystemTableConsole ( //
// Get all possible consoles device path from EFI variable
//
- GetEfiGlobalVariable2 (VarName, (VOID **) &VarConsole, NULL);
+ GetEfiGlobalVariable2 (VarName, (VOID **)&VarConsole, NULL);
if (VarConsole == NULL) {
//
// If there is no any console device, just return.
@@ -338,7 +340,7 @@ BmUpdateSystemTableConsole ( //
// Check every instance of the console variable
//
- Instance = GetNextDevicePathInstance (&VarConsole, &DevicePathSize);
+ Instance = GetNextDevicePathInstance (&VarConsole, &DevicePathSize);
if (Instance == NULL) {
DEBUG ((DEBUG_ERROR, "[Bds] No valid console instance is found for %s!\n", VarName));
// We should not ASSERT when all the console devices are removed.
@@ -351,11 +353,11 @@ BmUpdateSystemTableConsole ( // Find console device handle by device path instance
//
FullInstance = Instance;
- Status = gBS->LocateDevicePath (
- ConsoleGuid,
- &Instance,
- &NewHandle
- );
+ Status = gBS->LocateDevicePath (
+ ConsoleGuid,
+ &Instance,
+ &NewHandle
+ );
FreePool (FullInstance);
if (!EFI_ERROR (Status)) {
//
@@ -376,16 +378,16 @@ BmUpdateSystemTableConsole ( //
// If it is console out device, set console mode 80x25 if current mode is invalid.
//
- TextOut = (EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *) Interface;
+ TextOut = (EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *)Interface;
if (TextOut->Mode->Mode == -1) {
TextOut->SetMode (TextOut, 0);
}
}
+
FreePool (FullDevicePath);
return TRUE;
}
}
-
} while (Instance != NULL);
//
@@ -435,10 +437,11 @@ EfiBootManagerUpdateConsoleVariable ( if (CustomizedConDevicePath == ExclusiveDevicePath) {
return EFI_UNSUPPORTED;
}
+
//
// Delete the ExclusiveDevicePath from current default console
//
- GetEfiGlobalVariable2 (mConVarName[ConsoleType], (VOID **) &VarConsole, NULL);
+ GetEfiGlobalVariable2 (mConVarName[ConsoleType], (VOID **)&VarConsole, NULL);
//
// Initialize NewDevicePath
//
@@ -448,9 +451,10 @@ EfiBootManagerUpdateConsoleVariable ( // If ExclusiveDevicePath is even the part of the instance in VarConsole, delete it.
// In the end, NewDevicePath is the final device path.
//
- if (ExclusiveDevicePath != NULL && VarConsole != NULL) {
- NewDevicePath = BmDelPartMatchInstance (VarConsole, ExclusiveDevicePath);
+ if ((ExclusiveDevicePath != NULL) && (VarConsole != NULL)) {
+ NewDevicePath = BmDelPartMatchInstance (VarConsole, ExclusiveDevicePath);
}
+
//
// Try to append customized device path to NewDevicePath.
//
@@ -465,9 +469,9 @@ EfiBootManagerUpdateConsoleVariable ( // just append current customized device path
//
TempNewDevicePath = NewDevicePath;
- NewDevicePath = AppendDevicePathInstance (NewDevicePath, CustomizedConDevicePath);
+ NewDevicePath = AppendDevicePathInstance (NewDevicePath, CustomizedConDevicePath);
if (TempNewDevicePath != NULL) {
- FreePool(TempNewDevicePath);
+ FreePool (TempNewDevicePath);
}
}
}
@@ -479,28 +483,28 @@ EfiBootManagerUpdateConsoleVariable ( mConVarName[ConsoleType],
&gEfiGlobalVariableGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS
- | ((ConsoleType < ConInDev) ? EFI_VARIABLE_NON_VOLATILE : 0),
+ | ((ConsoleType < ConInDev) ? EFI_VARIABLE_NON_VOLATILE : 0),
GetDevicePathSize (NewDevicePath),
NewDevicePath
);
if (VarConsole == NewDevicePath) {
if (VarConsole != NULL) {
- FreePool(VarConsole);
+ FreePool (VarConsole);
}
} else {
if (VarConsole != NULL) {
- FreePool(VarConsole);
+ FreePool (VarConsole);
}
+
if (NewDevicePath != NULL) {
- FreePool(NewDevicePath);
+ FreePool (NewDevicePath);
}
}
return Status;
}
-
/**
Connect the console device base on the variable ConsoleType.
@@ -515,7 +519,7 @@ EfiBootManagerUpdateConsoleVariable ( EFI_STATUS
EFIAPI
EfiBootManagerConnectConsoleVariable (
- IN CONSOLE_TYPE ConsoleType
+ IN CONSOLE_TYPE ConsoleType
)
{
EFI_STATUS Status;
@@ -538,7 +542,7 @@ EfiBootManagerConnectConsoleVariable ( //
// Check if the console variable exist
//
- GetEfiGlobalVariable2 (mConVarName[ConsoleType], (VOID **) &StartDevicePath, NULL);
+ GetEfiGlobalVariable2 (mConVarName[ConsoleType], (VOID **)&StartDevicePath, NULL);
if (StartDevicePath == NULL) {
return EFI_UNSUPPORTED;
}
@@ -548,13 +552,13 @@ EfiBootManagerConnectConsoleVariable ( //
// Check every instance of the console variable
//
- Instance = GetNextDevicePathInstance (&CopyOfDevicePath, &Size);
+ Instance = GetNextDevicePathInstance (&CopyOfDevicePath, &Size);
if (Instance == NULL) {
FreePool (StartDevicePath);
return EFI_UNSUPPORTED;
}
- Next = Instance;
+ Next = Instance;
while (!IsDevicePathEndType (Next)) {
Next = NextDevicePathNode (Next);
}
@@ -568,23 +572,26 @@ EfiBootManagerConnectConsoleVariable ( //
if ((DevicePathType (Instance) == MESSAGING_DEVICE_PATH) &&
((DevicePathSubType (Instance) == MSG_USB_CLASS_DP) || (DevicePathSubType (Instance) == MSG_USB_WWID_DP))
- ) {
+ )
+ {
Status = BmConnectUsbShortFormDevicePath (Instance);
if (!EFI_ERROR (Status)) {
DeviceExist = TRUE;
}
} else {
for (Next = Instance; !IsDevicePathEnd (Next); Next = NextDevicePathNode (Next)) {
- if (DevicePathType (Next) == ACPI_DEVICE_PATH && DevicePathSubType (Next) == ACPI_ADR_DP) {
+ if ((DevicePathType (Next) == ACPI_DEVICE_PATH) && (DevicePathSubType (Next) == ACPI_ADR_DP)) {
break;
- } else if (DevicePathType (Next) == HARDWARE_DEVICE_PATH &&
- DevicePathSubType (Next) == HW_CONTROLLER_DP &&
- DevicePathType (NextDevicePathNode (Next)) == ACPI_DEVICE_PATH &&
- DevicePathSubType (NextDevicePathNode (Next)) == ACPI_ADR_DP
- ) {
+ } else if ((DevicePathType (Next) == HARDWARE_DEVICE_PATH) &&
+ (DevicePathSubType (Next) == HW_CONTROLLER_DP) &&
+ (DevicePathType (NextDevicePathNode (Next)) == ACPI_DEVICE_PATH) &&
+ (DevicePathSubType (NextDevicePathNode (Next)) == ACPI_ADR_DP)
+ )
+ {
break;
}
}
+
if (!IsDevicePathEnd (Next)) {
//
// For GOP device path, start the video driver with NULL remaining device path
@@ -597,6 +604,7 @@ EfiBootManagerConnectConsoleVariable ( } else {
Status = EfiBootManagerConnectDevicePath (Instance, NULL);
}
+
if (EFI_ERROR (Status)) {
//
// Delete the instance from the console varialbe
@@ -606,7 +614,8 @@ EfiBootManagerConnectConsoleVariable ( DeviceExist = TRUE;
}
}
- FreePool(Instance);
+
+ FreePool (Instance);
} while (CopyOfDevicePath != NULL);
FreePool (StartDevicePath);
@@ -618,7 +627,6 @@ EfiBootManagerConnectConsoleVariable ( return EFI_SUCCESS;
}
-
/**
This function will search every input/output device in current system,
and make every input/output device as potential console device.
@@ -643,46 +651,46 @@ EfiBootManagerConnectAllConsoles ( // Update all the console variables
//
gBS->LocateHandleBuffer (
- ByProtocol,
- &gEfiSimpleTextInProtocolGuid,
- NULL,
- &HandleCount,
- &HandleBuffer
- );
+ ByProtocol,
+ &gEfiSimpleTextInProtocolGuid,
+ NULL,
+ &HandleCount,
+ &HandleBuffer
+ );
for (Index = 0; Index < HandleCount; Index++) {
gBS->HandleProtocol (
- HandleBuffer[Index],
- &gEfiDevicePathProtocolGuid,
- (VOID **) &ConDevicePath
- );
+ HandleBuffer[Index],
+ &gEfiDevicePathProtocolGuid,
+ (VOID **)&ConDevicePath
+ );
EfiBootManagerUpdateConsoleVariable (ConIn, ConDevicePath, NULL);
}
if (HandleBuffer != NULL) {
- FreePool(HandleBuffer);
+ FreePool (HandleBuffer);
HandleBuffer = NULL;
}
gBS->LocateHandleBuffer (
- ByProtocol,
- &gEfiSimpleTextOutProtocolGuid,
- NULL,
- &HandleCount,
- &HandleBuffer
- );
+ ByProtocol,
+ &gEfiSimpleTextOutProtocolGuid,
+ NULL,
+ &HandleCount,
+ &HandleBuffer
+ );
for (Index = 0; Index < HandleCount; Index++) {
gBS->HandleProtocol (
- HandleBuffer[Index],
- &gEfiDevicePathProtocolGuid,
- (VOID **) &ConDevicePath
- );
+ HandleBuffer[Index],
+ &gEfiDevicePathProtocolGuid,
+ (VOID **)&ConDevicePath
+ );
EfiBootManagerUpdateConsoleVariable (ConOut, ConDevicePath, NULL);
EfiBootManagerUpdateConsoleVariable (ErrOut, ConDevicePath, NULL);
}
if (HandleBuffer != NULL) {
- FreePool(HandleBuffer);
+ FreePool (HandleBuffer);
}
//
@@ -691,7 +699,6 @@ EfiBootManagerConnectAllConsoles ( EfiBootManagerConnectAllDefaultConsoles ();
}
-
/**
This function will connect all the console devices base on the console
device variable ConIn, ConOut and ErrOut.
@@ -706,9 +713,9 @@ EfiBootManagerConnectAllDefaultConsoles ( VOID
)
{
- EFI_STATUS Status;
- BOOLEAN OneConnected;
- BOOLEAN SystemTableUpdated;
+ EFI_STATUS Status;
+ BOOLEAN OneConnected;
+ BOOLEAN SystemTableUpdated;
OneConnected = FALSE;
@@ -716,32 +723,36 @@ EfiBootManagerConnectAllDefaultConsoles ( if (!EFI_ERROR (Status)) {
OneConnected = TRUE;
}
- PERF_EVENT ("ConOutReady");
+ PERF_EVENT ("ConOutReady");
Status = EfiBootManagerConnectConsoleVariable (ConIn);
if (!EFI_ERROR (Status)) {
OneConnected = TRUE;
}
+
PERF_EVENT ("ConInReady");
Status = EfiBootManagerConnectConsoleVariable (ErrOut);
if (!EFI_ERROR (Status)) {
OneConnected = TRUE;
}
+
PERF_EVENT ("ErrOutReady");
SystemTableUpdated = FALSE;
//
// Fill console handles in System Table if no console device assignd.
//
- if (BmUpdateSystemTableConsole (L"ConIn", &gEfiSimpleTextInProtocolGuid, &gST->ConsoleInHandle, (VOID **) &gST->ConIn)) {
+ if (BmUpdateSystemTableConsole (L"ConIn", &gEfiSimpleTextInProtocolGuid, &gST->ConsoleInHandle, (VOID **)&gST->ConIn)) {
SystemTableUpdated = TRUE;
}
- if (BmUpdateSystemTableConsole (L"ConOut", &gEfiSimpleTextOutProtocolGuid, &gST->ConsoleOutHandle, (VOID **) &gST->ConOut)) {
+
+ if (BmUpdateSystemTableConsole (L"ConOut", &gEfiSimpleTextOutProtocolGuid, &gST->ConsoleOutHandle, (VOID **)&gST->ConOut)) {
SystemTableUpdated = TRUE;
}
- if (BmUpdateSystemTableConsole (L"ErrOut", &gEfiSimpleTextOutProtocolGuid, &gST->StandardErrorHandle, (VOID **) &gST->StdErr)) {
+
+ if (BmUpdateSystemTableConsole (L"ErrOut", &gEfiSimpleTextOutProtocolGuid, &gST->StandardErrorHandle, (VOID **)&gST->StdErr)) {
SystemTableUpdated = TRUE;
}
@@ -751,10 +762,10 @@ EfiBootManagerConnectAllDefaultConsoles ( //
gST->Hdr.CRC32 = 0;
gBS->CalculateCrc32 (
- (UINT8 *) &gST->Hdr,
- gST->Hdr.HeaderSize,
- &gST->Hdr.CRC32
- );
+ (UINT8 *)&gST->Hdr,
+ gST->Hdr.HeaderSize,
+ &gST->Hdr.CRC32
+ );
}
return OneConnected ? EFI_SUCCESS : EFI_DEVICE_ERROR;
|