/** @file | |
DevicePathToText protocol as defined in the UEFI 2.0 specification. | |
Copyright (c) 2013 - 2014, 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 "UefiDevicePathLib.h" | |
/** | |
Concatenates a formatted unicode string to allocated pool. The caller must | |
free the resulting buffer. | |
@param Str Tracks the allocated pool, size in use, and | |
amount of pool allocated. | |
@param Fmt The format string | |
@param ... Variable arguments based on the format string. | |
@return Allocated buffer with the formatted string printed in it. | |
The caller must free the allocated buffer. The buffer | |
allocation is not packed. | |
**/ | |
CHAR16 * | |
EFIAPI | |
UefiDevicePathLibCatPrint ( | |
IN OUT POOL_PRINT *Str, | |
IN CHAR16 *Fmt, | |
... | |
) | |
{ | |
UINTN Count; | |
VA_LIST Args; | |
VA_START (Args, Fmt); | |
Count = SPrintLength (Fmt, Args); | |
if ((Str->Count + (Count + 1)) * sizeof (CHAR16) > Str->Capacity) { | |
Str->Capacity = (Str->Count + (Count + 1) * 2) * sizeof (CHAR16); | |
Str->Str = ReallocatePool ( | |
Str->Count * sizeof (CHAR16), | |
Str->Capacity, | |
Str->Str | |
); | |
ASSERT (Str->Str != NULL); | |
} | |
UnicodeVSPrint (&Str->Str[Str->Count], Str->Capacity - Str->Count * sizeof (CHAR16), Fmt, Args); | |
Str->Count += Count; | |
VA_END (Args); | |
return Str->Str; | |
} | |
/** | |
Converts a PCI device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextPci ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
PCI_DEVICE_PATH *Pci; | |
Pci = DevPath; | |
UefiDevicePathLibCatPrint (Str, L"Pci(0x%x,0x%x)", Pci->Device, Pci->Function); | |
} | |
/** | |
Converts a PC Card device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextPccard ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
PCCARD_DEVICE_PATH *Pccard; | |
Pccard = DevPath; | |
UefiDevicePathLibCatPrint (Str, L"PcCard(0x%x)", Pccard->FunctionNumber); | |
} | |
/** | |
Converts a Memory Map device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextMemMap ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
MEMMAP_DEVICE_PATH *MemMap; | |
MemMap = DevPath; | |
UefiDevicePathLibCatPrint ( | |
Str, | |
L"MemoryMapped(0x%x,0x%lx,0x%lx)", | |
MemMap->MemoryType, | |
MemMap->StartingAddress, | |
MemMap->EndingAddress | |
); | |
} | |
/** | |
Converts a Vendor device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextVendor ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
VENDOR_DEVICE_PATH *Vendor; | |
CHAR16 *Type; | |
UINTN Index; | |
UINTN DataLength; | |
UINT32 FlowControlMap; | |
UINT16 Info; | |
Vendor = (VENDOR_DEVICE_PATH *) DevPath; | |
switch (DevicePathType (&Vendor->Header)) { | |
case HARDWARE_DEVICE_PATH: | |
Type = L"Hw"; | |
break; | |
case MESSAGING_DEVICE_PATH: | |
Type = L"Msg"; | |
if (AllowShortcuts) { | |
if (CompareGuid (&Vendor->Guid, &gEfiPcAnsiGuid)) { | |
UefiDevicePathLibCatPrint (Str, L"VenPcAnsi()"); | |
return ; | |
} else if (CompareGuid (&Vendor->Guid, &gEfiVT100Guid)) { | |
UefiDevicePathLibCatPrint (Str, L"VenVt100()"); | |
return ; | |
} else if (CompareGuid (&Vendor->Guid, &gEfiVT100PlusGuid)) { | |
UefiDevicePathLibCatPrint (Str, L"VenVt100Plus()"); | |
return ; | |
} else if (CompareGuid (&Vendor->Guid, &gEfiVTUTF8Guid)) { | |
UefiDevicePathLibCatPrint (Str, L"VenUft8()"); | |
return ; | |
} else if (CompareGuid (&Vendor->Guid, &gEfiUartDevicePathGuid)) { | |
FlowControlMap = (((UART_FLOW_CONTROL_DEVICE_PATH *) Vendor)->FlowControlMap); | |
switch (FlowControlMap & 0x00000003) { | |
case 0: | |
UefiDevicePathLibCatPrint (Str, L"UartFlowCtrl(%s)", L"None"); | |
break; | |
case 1: | |
UefiDevicePathLibCatPrint (Str, L"UartFlowCtrl(%s)", L"Hardware"); | |
break; | |
case 2: | |
UefiDevicePathLibCatPrint (Str, L"UartFlowCtrl(%s)", L"XonXoff"); | |
break; | |
default: | |
break; | |
} | |
return ; | |
} else if (CompareGuid (&Vendor->Guid, &gEfiSasDevicePathGuid)) { | |
UefiDevicePathLibCatPrint ( | |
Str, | |
L"SAS(0x%lx,0x%lx,0x%x,", | |
((SAS_DEVICE_PATH *) Vendor)->SasAddress, | |
((SAS_DEVICE_PATH *) Vendor)->Lun, | |
((SAS_DEVICE_PATH *) Vendor)->RelativeTargetPort | |
); | |
Info = (((SAS_DEVICE_PATH *) Vendor)->DeviceTopology); | |
if (((Info & 0x0f) == 0) && ((Info & BIT7) == 0)) { | |
UefiDevicePathLibCatPrint (Str, L"NoTopology,0,0,0,"); | |
} else if (((Info & 0x0f) <= 2) && ((Info & BIT7) == 0)) { | |
UefiDevicePathLibCatPrint ( | |
Str, | |
L"%s,%s,%s,", | |
((Info & BIT4) != 0) ? L"SATA" : L"SAS", | |
((Info & BIT5) != 0) ? L"External" : L"Internal", | |
((Info & BIT6) != 0) ? L"Expanded" : L"Direct" | |
); | |
if ((Info & 0x0f) == 1) { | |
UefiDevicePathLibCatPrint (Str, L"0,"); | |
} else { | |
// | |
// Value 0x0 thru 0xFF -> Drive 1 thru Drive 256 | |
// | |
UefiDevicePathLibCatPrint (Str, L"0x%x,", ((Info >> 8) & 0xff) + 1); | |
} | |
} else { | |
UefiDevicePathLibCatPrint (Str, L"0x%x,0,0,0,", Info); | |
} | |
UefiDevicePathLibCatPrint (Str, L"0x%x)", ((SAS_DEVICE_PATH *) Vendor)->Reserved); | |
return ; | |
} else if (CompareGuid (&Vendor->Guid, &gEfiDebugPortProtocolGuid)) { | |
UefiDevicePathLibCatPrint (Str, L"DebugPort()"); | |
return ; | |
} | |
} | |
break; | |
case MEDIA_DEVICE_PATH: | |
Type = L"Media"; | |
break; | |
default: | |
Type = L"?"; | |
break; | |
} | |
DataLength = DevicePathNodeLength (&Vendor->Header) - sizeof (VENDOR_DEVICE_PATH); | |
UefiDevicePathLibCatPrint (Str, L"Ven%s(%g", Type, &Vendor->Guid); | |
if (DataLength != 0) { | |
UefiDevicePathLibCatPrint (Str, L","); | |
for (Index = 0; Index < DataLength; Index++) { | |
UefiDevicePathLibCatPrint (Str, L"%02x", ((VENDOR_DEVICE_PATH_WITH_DATA *) Vendor)->VendorDefinedData[Index]); | |
} | |
} | |
UefiDevicePathLibCatPrint (Str, L")"); | |
} | |
/** | |
Converts a Controller device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextController ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
CONTROLLER_DEVICE_PATH *Controller; | |
Controller = DevPath; | |
UefiDevicePathLibCatPrint ( | |
Str, | |
L"Ctrl(0x%x)", | |
Controller->ControllerNumber | |
); | |
} | |
/** | |
Converts a ACPI device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextAcpi ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
ACPI_HID_DEVICE_PATH *Acpi; | |
Acpi = DevPath; | |
if ((Acpi->HID & PNP_EISA_ID_MASK) == PNP_EISA_ID_CONST) { | |
switch (EISA_ID_TO_NUM (Acpi->HID)) { | |
case 0x0a03: | |
UefiDevicePathLibCatPrint (Str, L"PciRoot(0x%x)", Acpi->UID); | |
break; | |
case 0x0a08: | |
UefiDevicePathLibCatPrint (Str, L"PcieRoot(0x%x)", Acpi->UID); | |
break; | |
case 0x0604: | |
UefiDevicePathLibCatPrint (Str, L"Floppy(0x%x)", Acpi->UID); | |
break; | |
case 0x0301: | |
UefiDevicePathLibCatPrint (Str, L"Keyboard(0x%x)", Acpi->UID); | |
break; | |
case 0x0501: | |
UefiDevicePathLibCatPrint (Str, L"Serial(0x%x)", Acpi->UID); | |
break; | |
case 0x0401: | |
UefiDevicePathLibCatPrint (Str, L"ParallelPort(0x%x)", Acpi->UID); | |
break; | |
default: | |
UefiDevicePathLibCatPrint (Str, L"Acpi(PNP%04x,0x%x)", EISA_ID_TO_NUM (Acpi->HID), Acpi->UID); | |
break; | |
} | |
} else { | |
UefiDevicePathLibCatPrint (Str, L"Acpi(0x%08x,0x%x)", Acpi->HID, Acpi->UID); | |
} | |
} | |
/** | |
Converts a ACPI extended HID device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextAcpiEx ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
ACPI_EXTENDED_HID_DEVICE_PATH *AcpiEx; | |
CHAR8 *HIDStr; | |
CHAR8 *UIDStr; | |
CHAR8 *CIDStr; | |
CHAR16 HIDText[11]; | |
CHAR16 CIDText[11]; | |
AcpiEx = DevPath; | |
HIDStr = (CHAR8 *) (((UINT8 *) AcpiEx) + sizeof (ACPI_EXTENDED_HID_DEVICE_PATH)); | |
UIDStr = HIDStr + AsciiStrLen (HIDStr) + 1; | |
CIDStr = UIDStr + AsciiStrLen (UIDStr) + 1; | |
// | |
// Converts EISA identification to string. | |
// | |
UnicodeSPrint ( | |
HIDText, | |
sizeof (HIDText), | |
L"%c%c%c%04X", | |
((AcpiEx->HID >> 10) & 0x1f) + 'A' - 1, | |
((AcpiEx->HID >> 5) & 0x1f) + 'A' - 1, | |
((AcpiEx->HID >> 0) & 0x1f) + 'A' - 1, | |
(AcpiEx->HID >> 16) & 0xFFFF | |
); | |
UnicodeSPrint ( | |
CIDText, | |
sizeof (CIDText), | |
L"%c%c%c%04X", | |
((AcpiEx->CID >> 10) & 0x1f) + 'A' - 1, | |
((AcpiEx->CID >> 5) & 0x1f) + 'A' - 1, | |
((AcpiEx->CID >> 0) & 0x1f) + 'A' - 1, | |
(AcpiEx->CID >> 16) & 0xFFFF | |
); | |
if ((*HIDStr == '\0') && (*CIDStr == '\0') && (AcpiEx->UID == 0)) { | |
// | |
// use AcpiExp() | |
// | |
UefiDevicePathLibCatPrint ( | |
Str, | |
L"AcpiExp(%s,%s,%a)", | |
HIDText, | |
CIDText, | |
UIDStr | |
); | |
} else { | |
if (AllowShortcuts) { | |
// | |
// display only | |
// | |
if (AcpiEx->HID == 0) { | |
UefiDevicePathLibCatPrint (Str, L"AcpiEx(%a,", HIDStr); | |
} else { | |
UefiDevicePathLibCatPrint (Str, L"AcpiEx(%s,", HIDText); | |
} | |
if (AcpiEx->UID == 0) { | |
UefiDevicePathLibCatPrint (Str, L"%a,", UIDStr); | |
} else { | |
UefiDevicePathLibCatPrint (Str, L"0x%x,", AcpiEx->UID); | |
} | |
if (AcpiEx->CID == 0) { | |
UefiDevicePathLibCatPrint (Str, L"%a)", CIDStr); | |
} else { | |
UefiDevicePathLibCatPrint (Str, L"%s)", CIDText); | |
} | |
} else { | |
UefiDevicePathLibCatPrint ( | |
Str, | |
L"AcpiEx(%s,%s,0x%x,%a,%a,%a)", | |
HIDText, | |
CIDText, | |
AcpiEx->UID, | |
HIDStr, | |
CIDStr, | |
UIDStr | |
); | |
} | |
} | |
} | |
/** | |
Converts a ACPI address device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextAcpiAdr ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
ACPI_ADR_DEVICE_PATH *AcpiAdr; | |
UINT16 Index; | |
UINT16 Length; | |
UINT16 AdditionalAdrCount; | |
AcpiAdr = DevPath; | |
Length = (UINT16) DevicePathNodeLength ((EFI_DEVICE_PATH_PROTOCOL *) AcpiAdr); | |
AdditionalAdrCount = (UINT16) ((Length - 8) / 4); | |
UefiDevicePathLibCatPrint (Str, L"AcpiAdr(0x%x", AcpiAdr->ADR); | |
for (Index = 0; Index < AdditionalAdrCount; Index++) { | |
UefiDevicePathLibCatPrint (Str, L",0x%x", *(UINT32 *) ((UINT8 *) AcpiAdr + 8 + Index * 4)); | |
} | |
UefiDevicePathLibCatPrint (Str, L")"); | |
} | |
/** | |
Converts a ATAPI device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextAtapi ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
ATAPI_DEVICE_PATH *Atapi; | |
Atapi = DevPath; | |
if (DisplayOnly) { | |
UefiDevicePathLibCatPrint (Str, L"Ata(0x%x)", Atapi->Lun); | |
} else { | |
UefiDevicePathLibCatPrint ( | |
Str, | |
L"Ata(%s,%s,0x%x)", | |
(Atapi->PrimarySecondary == 1) ? L"Secondary" : L"Primary", | |
(Atapi->SlaveMaster == 1) ? L"Slave" : L"Master", | |
Atapi->Lun | |
); | |
} | |
} | |
/** | |
Converts a SCSI device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextScsi ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
SCSI_DEVICE_PATH *Scsi; | |
Scsi = DevPath; | |
UefiDevicePathLibCatPrint (Str, L"Scsi(0x%x,0x%x)", Scsi->Pun, Scsi->Lun); | |
} | |
/** | |
Converts a Fibre device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextFibre ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
FIBRECHANNEL_DEVICE_PATH *Fibre; | |
Fibre = DevPath; | |
UefiDevicePathLibCatPrint (Str, L"Fibre(0x%lx,0x%lx)", Fibre->WWN, Fibre->Lun); | |
} | |
/** | |
Converts a FibreEx device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextFibreEx ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
FIBRECHANNELEX_DEVICE_PATH *FibreEx; | |
UINTN Index; | |
FibreEx = DevPath; | |
UefiDevicePathLibCatPrint (Str, L"FibreEx(0x"); | |
for (Index = 0; Index < sizeof (FibreEx->WWN) / sizeof (FibreEx->WWN[0]); Index++) { | |
UefiDevicePathLibCatPrint (Str, L"%02x", FibreEx->WWN[Index]); | |
} | |
UefiDevicePathLibCatPrint (Str, L",0x"); | |
for (Index = 0; Index < sizeof (FibreEx->Lun) / sizeof (FibreEx->Lun[0]); Index++) { | |
UefiDevicePathLibCatPrint (Str, L"%02x", FibreEx->Lun[Index]); | |
} | |
UefiDevicePathLibCatPrint (Str, L")"); | |
} | |
/** | |
Converts a Sas Ex device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextSasEx ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
SASEX_DEVICE_PATH *SasEx; | |
UINTN Index; | |
SasEx = DevPath; | |
UefiDevicePathLibCatPrint (Str, L"SasEx(0x"); | |
for (Index = 0; Index < sizeof (SasEx->SasAddress) / sizeof (SasEx->SasAddress[0]); Index++) { | |
UefiDevicePathLibCatPrint (Str, L"%02x", SasEx->SasAddress[Index]); | |
} | |
UefiDevicePathLibCatPrint (Str, L",0x"); | |
for (Index = 0; Index < sizeof (SasEx->Lun) / sizeof (SasEx->Lun[0]); Index++) { | |
UefiDevicePathLibCatPrint (Str, L"%02x", SasEx->Lun[Index]); | |
} | |
UefiDevicePathLibCatPrint (Str, L",0x%x,", SasEx->RelativeTargetPort); | |
if (((SasEx->DeviceTopology & 0x0f) == 0) && ((SasEx->DeviceTopology & BIT7) == 0)) { | |
UefiDevicePathLibCatPrint (Str, L"NoTopology,0,0,0"); | |
} else if (((SasEx->DeviceTopology & 0x0f) <= 2) && ((SasEx->DeviceTopology & BIT7) == 0)) { | |
UefiDevicePathLibCatPrint ( | |
Str, | |
L"%s,%s,%s,", | |
((SasEx->DeviceTopology & BIT4) != 0) ? L"SATA" : L"SAS", | |
((SasEx->DeviceTopology & BIT5) != 0) ? L"External" : L"Internal", | |
((SasEx->DeviceTopology & BIT6) != 0) ? L"Expanded" : L"Direct" | |
); | |
if ((SasEx->DeviceTopology & 0x0f) == 1) { | |
UefiDevicePathLibCatPrint (Str, L"0"); | |
} else { | |
// | |
// Value 0x0 thru 0xFF -> Drive 1 thru Drive 256 | |
// | |
UefiDevicePathLibCatPrint (Str, L"0x%x", ((SasEx->DeviceTopology >> 8) & 0xff) + 1); | |
} | |
} else { | |
UefiDevicePathLibCatPrint (Str, L"0x%x,0,0,0", SasEx->DeviceTopology); | |
} | |
UefiDevicePathLibCatPrint (Str, L")"); | |
return ; | |
} | |
/** | |
Converts a NVM Express Namespace device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextNVMe ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
NVME_NAMESPACE_DEVICE_PATH *Nvme; | |
UINT8 *Uuid; | |
Nvme = DevPath; | |
Uuid = (UINT8 *) &Nvme->NamespaceUuid; | |
UefiDevicePathLibCatPrint ( | |
Str, | |
L"NVMe(0x%x,%02x-%02x-%02x-%02x-%02x-%02x-%02x-%02x)", | |
Nvme->NamespaceId, | |
Uuid[7], Uuid[6], Uuid[5], Uuid[4], | |
Uuid[3], Uuid[2], Uuid[1], Uuid[0] | |
); | |
} | |
/** | |
Converts a 1394 device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToText1394 ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
F1394_DEVICE_PATH *F1394DevPath; | |
F1394DevPath = DevPath; | |
// | |
// Guid has format of IEEE-EUI64 | |
// | |
UefiDevicePathLibCatPrint (Str, L"I1394(%016lx)", F1394DevPath->Guid); | |
} | |
/** | |
Converts a USB device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextUsb ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
USB_DEVICE_PATH *Usb; | |
Usb = DevPath; | |
UefiDevicePathLibCatPrint (Str, L"USB(0x%x,0x%x)", Usb->ParentPortNumber, Usb->InterfaceNumber); | |
} | |
/** | |
Converts a USB WWID device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextUsbWWID ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
USB_WWID_DEVICE_PATH *UsbWWId; | |
CHAR16 *SerialNumberStr; | |
CHAR16 *NewStr; | |
UINT16 Length; | |
UsbWWId = DevPath; | |
SerialNumberStr = (CHAR16 *) ((UINT8 *) UsbWWId + sizeof (USB_WWID_DEVICE_PATH)); | |
Length = (UINT16) ((DevicePathNodeLength ((EFI_DEVICE_PATH_PROTOCOL *) UsbWWId) - sizeof (USB_WWID_DEVICE_PATH)) / sizeof (CHAR16)); | |
if (SerialNumberStr [Length - 1] != 0) { | |
// | |
// In case no NULL terminator in SerialNumber, create a new one with NULL terminator | |
// | |
NewStr = AllocateCopyPool ((Length + 1) * sizeof (CHAR16), SerialNumberStr); | |
ASSERT (NewStr != NULL); | |
NewStr [Length] = 0; | |
SerialNumberStr = NewStr; | |
} | |
UefiDevicePathLibCatPrint ( | |
Str, | |
L"UsbWwid(0x%x,0x%x,0x%x,\"%s\")", | |
UsbWWId->VendorId, | |
UsbWWId->ProductId, | |
UsbWWId->InterfaceNumber, | |
SerialNumberStr | |
); | |
} | |
/** | |
Converts a Logic Unit device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextLogicalUnit ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
DEVICE_LOGICAL_UNIT_DEVICE_PATH *LogicalUnit; | |
LogicalUnit = DevPath; | |
UefiDevicePathLibCatPrint (Str, L"Unit(0x%x)", LogicalUnit->Lun); | |
} | |
/** | |
Converts a USB class device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextUsbClass ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
USB_CLASS_DEVICE_PATH *UsbClass; | |
BOOLEAN IsKnownSubClass; | |
UsbClass = DevPath; | |
IsKnownSubClass = TRUE; | |
switch (UsbClass->DeviceClass) { | |
case USB_CLASS_AUDIO: | |
UefiDevicePathLibCatPrint (Str, L"UsbAudio"); | |
break; | |
case USB_CLASS_CDCCONTROL: | |
UefiDevicePathLibCatPrint (Str, L"UsbCDCControl"); | |
break; | |
case USB_CLASS_HID: | |
UefiDevicePathLibCatPrint (Str, L"UsbHID"); | |
break; | |
case USB_CLASS_IMAGE: | |
UefiDevicePathLibCatPrint (Str, L"UsbImage"); | |
break; | |
case USB_CLASS_PRINTER: | |
UefiDevicePathLibCatPrint (Str, L"UsbPrinter"); | |
break; | |
case USB_CLASS_MASS_STORAGE: | |
UefiDevicePathLibCatPrint (Str, L"UsbMassStorage"); | |
break; | |
case USB_CLASS_HUB: | |
UefiDevicePathLibCatPrint (Str, L"UsbHub"); | |
break; | |
case USB_CLASS_CDCDATA: | |
UefiDevicePathLibCatPrint (Str, L"UsbCDCData"); | |
break; | |
case USB_CLASS_SMART_CARD: | |
UefiDevicePathLibCatPrint (Str, L"UsbSmartCard"); | |
break; | |
case USB_CLASS_VIDEO: | |
UefiDevicePathLibCatPrint (Str, L"UsbVideo"); | |
break; | |
case USB_CLASS_DIAGNOSTIC: | |
UefiDevicePathLibCatPrint (Str, L"UsbDiagnostic"); | |
break; | |
case USB_CLASS_WIRELESS: | |
UefiDevicePathLibCatPrint (Str, L"UsbWireless"); | |
break; | |
default: | |
IsKnownSubClass = FALSE; | |
break; | |
} | |
if (IsKnownSubClass) { | |
UefiDevicePathLibCatPrint ( | |
Str, | |
L"(0x%x,0x%x,0x%x,0x%x)", | |
UsbClass->VendorId, | |
UsbClass->ProductId, | |
UsbClass->DeviceSubClass, | |
UsbClass->DeviceProtocol | |
); | |
return; | |
} | |
if (UsbClass->DeviceClass == USB_CLASS_RESERVE) { | |
if (UsbClass->DeviceSubClass == USB_SUBCLASS_FW_UPDATE) { | |
UefiDevicePathLibCatPrint ( | |
Str, | |
L"UsbDeviceFirmwareUpdate(0x%x,0x%x,0x%x)", | |
UsbClass->VendorId, | |
UsbClass->ProductId, | |
UsbClass->DeviceProtocol | |
); | |
return; | |
} else if (UsbClass->DeviceSubClass == USB_SUBCLASS_IRDA_BRIDGE) { | |
UefiDevicePathLibCatPrint ( | |
Str, | |
L"UsbIrdaBridge(0x%x,0x%x,0x%x)", | |
UsbClass->VendorId, | |
UsbClass->ProductId, | |
UsbClass->DeviceProtocol | |
); | |
return; | |
} else if (UsbClass->DeviceSubClass == USB_SUBCLASS_TEST) { | |
UefiDevicePathLibCatPrint ( | |
Str, | |
L"UsbTestAndMeasurement(0x%x,0x%x,0x%x)", | |
UsbClass->VendorId, | |
UsbClass->ProductId, | |
UsbClass->DeviceProtocol | |
); | |
return; | |
} | |
} | |
UefiDevicePathLibCatPrint ( | |
Str, | |
L"UsbClass(0x%x,0x%x,0x%x,0x%x,0x%x)", | |
UsbClass->VendorId, | |
UsbClass->ProductId, | |
UsbClass->DeviceClass, | |
UsbClass->DeviceSubClass, | |
UsbClass->DeviceProtocol | |
); | |
} | |
/** | |
Converts a SATA device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextSata ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
SATA_DEVICE_PATH *Sata; | |
Sata = DevPath; | |
UefiDevicePathLibCatPrint ( | |
Str, | |
L"Sata(0x%x,0x%x,0x%x)", | |
Sata->HBAPortNumber, | |
Sata->PortMultiplierPortNumber, | |
Sata->Lun | |
); | |
} | |
/** | |
Converts a I20 device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextI2O ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
I2O_DEVICE_PATH *I2ODevPath; | |
I2ODevPath = DevPath; | |
UefiDevicePathLibCatPrint (Str, L"I2O(0x%x)", I2ODevPath->Tid); | |
} | |
/** | |
Converts a MAC address device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextMacAddr ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
MAC_ADDR_DEVICE_PATH *MacDevPath; | |
UINTN HwAddressSize; | |
UINTN Index; | |
MacDevPath = DevPath; | |
HwAddressSize = sizeof (EFI_MAC_ADDRESS); | |
if (MacDevPath->IfType == 0x01 || MacDevPath->IfType == 0x00) { | |
HwAddressSize = 6; | |
} | |
UefiDevicePathLibCatPrint (Str, L"MAC("); | |
for (Index = 0; Index < HwAddressSize; Index++) { | |
UefiDevicePathLibCatPrint (Str, L"%02x", MacDevPath->MacAddress.Addr[Index]); | |
} | |
UefiDevicePathLibCatPrint (Str, L",0x%x)", MacDevPath->IfType); | |
} | |
/** | |
Converts network protocol string to its text representation. | |
@param Str The string representative of input device. | |
@param Protocol The network protocol ID. | |
**/ | |
VOID | |
CatNetworkProtocol ( | |
IN OUT POOL_PRINT *Str, | |
IN UINT16 Protocol | |
) | |
{ | |
if (Protocol == RFC_1700_TCP_PROTOCOL) { | |
UefiDevicePathLibCatPrint (Str, L"TCP"); | |
} else if (Protocol == RFC_1700_UDP_PROTOCOL) { | |
UefiDevicePathLibCatPrint (Str, L"UDP"); | |
} else { | |
UefiDevicePathLibCatPrint (Str, L"0x%x", Protocol); | |
} | |
} | |
/** | |
Converts IP v4 address to its text representation. | |
@param Str The string representative of input device. | |
@param Address The IP v4 address. | |
**/ | |
VOID | |
CatIPv4Address ( | |
IN OUT POOL_PRINT *Str, | |
IN EFI_IPv4_ADDRESS *Address | |
) | |
{ | |
UefiDevicePathLibCatPrint (Str, L"%d.%d.%d.%d", Address->Addr[0], Address->Addr[1], Address->Addr[2], Address->Addr[3]); | |
} | |
/** | |
Converts IP v6 address to its text representation. | |
@param Str The string representative of input device. | |
@param Address The IP v6 address. | |
**/ | |
VOID | |
CatIPv6Address ( | |
IN OUT POOL_PRINT *Str, | |
IN EFI_IPv6_ADDRESS *Address | |
) | |
{ | |
UefiDevicePathLibCatPrint ( | |
Str, L"%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x", | |
Address->Addr[0], Address->Addr[1], | |
Address->Addr[2], Address->Addr[3], | |
Address->Addr[4], Address->Addr[5], | |
Address->Addr[6], Address->Addr[7], | |
Address->Addr[8], Address->Addr[9], | |
Address->Addr[10], Address->Addr[11], | |
Address->Addr[12], Address->Addr[13], | |
Address->Addr[14], Address->Addr[15] | |
); | |
} | |
/** | |
Converts a IPv4 device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextIPv4 ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
IPv4_DEVICE_PATH *IPDevPath; | |
IPDevPath = DevPath; | |
UefiDevicePathLibCatPrint (Str, L"IPv4("); | |
CatIPv4Address (Str, &IPDevPath->RemoteIpAddress); | |
if (DisplayOnly) { | |
UefiDevicePathLibCatPrint (Str, L")"); | |
return ; | |
} | |
UefiDevicePathLibCatPrint (Str, L","); | |
CatNetworkProtocol (Str, IPDevPath->Protocol); | |
UefiDevicePathLibCatPrint (Str, L",%s,", IPDevPath->StaticIpAddress ? L"Static" : L"DHCP"); | |
CatIPv4Address (Str, &IPDevPath->LocalIpAddress); | |
if (DevicePathNodeLength (IPDevPath) == sizeof (IPv4_DEVICE_PATH)) { | |
UefiDevicePathLibCatPrint (Str, L","); | |
CatIPv4Address (Str, &IPDevPath->GatewayIpAddress); | |
UefiDevicePathLibCatPrint (Str, L","); | |
CatIPv4Address (Str, &IPDevPath->SubnetMask); | |
} | |
UefiDevicePathLibCatPrint (Str, L")"); | |
} | |
/** | |
Converts a IPv6 device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextIPv6 ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
IPv6_DEVICE_PATH *IPDevPath; | |
IPDevPath = DevPath; | |
UefiDevicePathLibCatPrint (Str, L"IPv6("); | |
CatIPv6Address (Str, &IPDevPath->RemoteIpAddress); | |
if (DisplayOnly) { | |
UefiDevicePathLibCatPrint (Str, L")"); | |
return ; | |
} | |
UefiDevicePathLibCatPrint (Str, L","); | |
CatNetworkProtocol (Str, IPDevPath->Protocol); | |
switch (IPDevPath->IpAddressOrigin) { | |
case 0: | |
UefiDevicePathLibCatPrint (Str, L",Static,"); | |
break; | |
case 1: | |
UefiDevicePathLibCatPrint (Str, L",StatelessAutoConfigure,"); | |
break; | |
default: | |
UefiDevicePathLibCatPrint (Str, L",StatefulAutoConfigure,"); | |
break; | |
} | |
CatIPv6Address (Str, &IPDevPath->LocalIpAddress); | |
if (DevicePathNodeLength (IPDevPath) == sizeof (IPv6_DEVICE_PATH)) { | |
UefiDevicePathLibCatPrint (Str, L",0x%x,", IPDevPath->PrefixLength); | |
CatIPv6Address (Str, &IPDevPath->GatewayIpAddress); | |
} | |
UefiDevicePathLibCatPrint (Str, L")"); | |
} | |
/** | |
Converts an Infini Band device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextInfiniBand ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
INFINIBAND_DEVICE_PATH *InfiniBand; | |
InfiniBand = DevPath; | |
UefiDevicePathLibCatPrint ( | |
Str, | |
L"Infiniband(0x%x,%g,0x%lx,0x%lx,0x%lx)", | |
InfiniBand->ResourceFlags, | |
InfiniBand->PortGid, | |
InfiniBand->ServiceId, | |
InfiniBand->TargetPortId, | |
InfiniBand->DeviceId | |
); | |
} | |
/** | |
Converts a UART device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextUart ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
UART_DEVICE_PATH *Uart; | |
CHAR8 Parity; | |
Uart = DevPath; | |
switch (Uart->Parity) { | |
case 0: | |
Parity = 'D'; | |
break; | |
case 1: | |
Parity = 'N'; | |
break; | |
case 2: | |
Parity = 'E'; | |
break; | |
case 3: | |
Parity = 'O'; | |
break; | |
case 4: | |
Parity = 'M'; | |
break; | |
case 5: | |
Parity = 'S'; | |
break; | |
default: | |
Parity = 'x'; | |
break; | |
} | |
if (Uart->BaudRate == 0) { | |
UefiDevicePathLibCatPrint (Str, L"Uart(DEFAULT,"); | |
} else { | |
UefiDevicePathLibCatPrint (Str, L"Uart(%ld,", Uart->BaudRate); | |
} | |
if (Uart->DataBits == 0) { | |
UefiDevicePathLibCatPrint (Str, L"DEFAULT,"); | |
} else { | |
UefiDevicePathLibCatPrint (Str, L"%d,", Uart->DataBits); | |
} | |
UefiDevicePathLibCatPrint (Str, L"%c,", Parity); | |
switch (Uart->StopBits) { | |
case 0: | |
UefiDevicePathLibCatPrint (Str, L"D)"); | |
break; | |
case 1: | |
UefiDevicePathLibCatPrint (Str, L"1)"); | |
break; | |
case 2: | |
UefiDevicePathLibCatPrint (Str, L"1.5)"); | |
break; | |
case 3: | |
UefiDevicePathLibCatPrint (Str, L"2)"); | |
break; | |
default: | |
UefiDevicePathLibCatPrint (Str, L"x)"); | |
break; | |
} | |
} | |
/** | |
Converts an iSCSI device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextiSCSI ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
ISCSI_DEVICE_PATH_WITH_NAME *ISCSIDevPath; | |
UINT16 Options; | |
ISCSIDevPath = DevPath; | |
UefiDevicePathLibCatPrint ( | |
Str, | |
L"iSCSI(%a,0x%x,0x%lx,", | |
ISCSIDevPath->TargetName, | |
ISCSIDevPath->TargetPortalGroupTag, | |
ISCSIDevPath->Lun | |
); | |
Options = ISCSIDevPath->LoginOption; | |
UefiDevicePathLibCatPrint (Str, L"%s,", (((Options >> 1) & 0x0001) != 0) ? L"CRC32C" : L"None"); | |
UefiDevicePathLibCatPrint (Str, L"%s,", (((Options >> 3) & 0x0001) != 0) ? L"CRC32C" : L"None"); | |
if (((Options >> 11) & 0x0001) != 0) { | |
UefiDevicePathLibCatPrint (Str, L"%s,", L"None"); | |
} else if (((Options >> 12) & 0x0001) != 0) { | |
UefiDevicePathLibCatPrint (Str, L"%s,", L"CHAP_UNI"); | |
} else { | |
UefiDevicePathLibCatPrint (Str, L"%s,", L"CHAP_BI"); | |
} | |
UefiDevicePathLibCatPrint (Str, L"%s)", (ISCSIDevPath->NetworkProtocol == 0) ? L"TCP" : L"reserved"); | |
} | |
/** | |
Converts a VLAN device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextVlan ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
VLAN_DEVICE_PATH *Vlan; | |
Vlan = DevPath; | |
UefiDevicePathLibCatPrint (Str, L"Vlan(%d)", Vlan->VlanId); | |
} | |
/** | |
Converts a Hard drive device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextHardDrive ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
HARDDRIVE_DEVICE_PATH *Hd; | |
Hd = DevPath; | |
switch (Hd->SignatureType) { | |
case SIGNATURE_TYPE_MBR: | |
UefiDevicePathLibCatPrint ( | |
Str, | |
L"HD(%d,%s,0x%08x,", | |
Hd->PartitionNumber, | |
L"MBR", | |
*((UINT32 *) (&(Hd->Signature[0]))) | |
); | |
break; | |
case SIGNATURE_TYPE_GUID: | |
UefiDevicePathLibCatPrint ( | |
Str, | |
L"HD(%d,%s,%g,", | |
Hd->PartitionNumber, | |
L"GPT", | |
(EFI_GUID *) &(Hd->Signature[0]) | |
); | |
break; | |
default: | |
UefiDevicePathLibCatPrint ( | |
Str, | |
L"HD(%d,%d,0,", | |
Hd->PartitionNumber, | |
Hd->SignatureType | |
); | |
break; | |
} | |
UefiDevicePathLibCatPrint (Str, L"0x%lx,0x%lx)", Hd->PartitionStart, Hd->PartitionSize); | |
} | |
/** | |
Converts a CDROM device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextCDROM ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
CDROM_DEVICE_PATH *Cd; | |
Cd = DevPath; | |
if (DisplayOnly) { | |
UefiDevicePathLibCatPrint (Str, L"CDROM(0x%x)", Cd->BootEntry); | |
return ; | |
} | |
UefiDevicePathLibCatPrint (Str, L"CDROM(0x%x,0x%lx,0x%lx)", Cd->BootEntry, Cd->PartitionStart, Cd->PartitionSize); | |
} | |
/** | |
Converts a File device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextFilePath ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
FILEPATH_DEVICE_PATH *Fp; | |
Fp = DevPath; | |
UefiDevicePathLibCatPrint (Str, L"%s", Fp->PathName); | |
} | |
/** | |
Converts a Media protocol device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextMediaProtocol ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
MEDIA_PROTOCOL_DEVICE_PATH *MediaProt; | |
MediaProt = DevPath; | |
UefiDevicePathLibCatPrint (Str, L"Media(%g)", &MediaProt->Protocol); | |
} | |
/** | |
Converts a Firmware Volume device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextFv ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
MEDIA_FW_VOL_DEVICE_PATH *Fv; | |
Fv = DevPath; | |
UefiDevicePathLibCatPrint (Str, L"Fv(%g)", &Fv->FvName); | |
} | |
/** | |
Converts a Firmware Volume File device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextFvFile ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvFile; | |
FvFile = DevPath; | |
UefiDevicePathLibCatPrint (Str, L"FvFile(%g)", &FvFile->FvFileName); | |
} | |
/** | |
Converts a Relative Offset device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathRelativeOffsetRange ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH *Offset; | |
Offset = DevPath; | |
UefiDevicePathLibCatPrint ( | |
Str, | |
L"Offset(0x%lx,0x%lx)", | |
Offset->StartingOffset, | |
Offset->EndingOffset | |
); | |
} | |
/** | |
Converts a BIOS Boot Specification device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextBBS ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
BBS_BBS_DEVICE_PATH *Bbs; | |
CHAR16 *Type; | |
Bbs = DevPath; | |
switch (Bbs->DeviceType) { | |
case BBS_TYPE_FLOPPY: | |
Type = L"Floppy"; | |
break; | |
case BBS_TYPE_HARDDRIVE: | |
Type = L"HD"; | |
break; | |
case BBS_TYPE_CDROM: | |
Type = L"CDROM"; | |
break; | |
case BBS_TYPE_PCMCIA: | |
Type = L"PCMCIA"; | |
break; | |
case BBS_TYPE_USB: | |
Type = L"USB"; | |
break; | |
case BBS_TYPE_EMBEDDED_NETWORK: | |
Type = L"Network"; | |
break; | |
default: | |
Type = NULL; | |
break; | |
} | |
if (Type != NULL) { | |
UefiDevicePathLibCatPrint (Str, L"BBS(%s,%a", Type, Bbs->String); | |
} else { | |
UefiDevicePathLibCatPrint (Str, L"BBS(0x%x,%a", Bbs->DeviceType, Bbs->String); | |
} | |
if (DisplayOnly) { | |
UefiDevicePathLibCatPrint (Str, L")"); | |
return ; | |
} | |
UefiDevicePathLibCatPrint (Str, L",0x%x)", Bbs->StatusFlag); | |
} | |
/** | |
Converts an End-of-Device-Path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextEndInstance ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
UefiDevicePathLibCatPrint (Str, L","); | |
} | |
GLOBAL_REMOVE_IF_UNREFERENCED const DEVICE_PATH_TO_TEXT_GENERIC_TABLE mUefiDevicePathLibToTextTableGeneric[] = { | |
{HARDWARE_DEVICE_PATH, L"HardwarePath" }, | |
{ACPI_DEVICE_PATH, L"AcpiPath" }, | |
{MESSAGING_DEVICE_PATH, L"Msg" }, | |
{MEDIA_DEVICE_PATH, L"MediaPath" }, | |
{BBS_DEVICE_PATH, L"BbsPath" }, | |
{0, NULL} | |
}; | |
/** | |
Converts an unknown device path structure to its string representative. | |
@param Str The string representative of input device. | |
@param DevPath The input device path structure. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
**/ | |
VOID | |
DevPathToTextNodeGeneric ( | |
IN OUT POOL_PRINT *Str, | |
IN VOID *DevPath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
EFI_DEVICE_PATH_PROTOCOL *Node; | |
UINTN Index; | |
Node = DevPath; | |
for (Index = 0; mUefiDevicePathLibToTextTableGeneric[Index].Text != NULL; Index++) { | |
if (DevicePathType (Node) == mUefiDevicePathLibToTextTableGeneric[Index].Type) { | |
break; | |
} | |
} | |
if (mUefiDevicePathLibToTextTableGeneric[Index].Text == NULL) { | |
// | |
// It's a node whose type cannot be recognized | |
// | |
UefiDevicePathLibCatPrint (Str, L"Path(%d,%d", DevicePathType (Node), DevicePathSubType (Node)); | |
} else { | |
// | |
// It's a node whose type can be recognized | |
// | |
UefiDevicePathLibCatPrint (Str, L"%s(%d", mUefiDevicePathLibToTextTableGeneric[Index].Text, DevicePathSubType (Node)); | |
} | |
Index = sizeof (EFI_DEVICE_PATH_PROTOCOL); | |
if (Index < DevicePathNodeLength (Node)) { | |
UefiDevicePathLibCatPrint (Str, L","); | |
for (; Index < DevicePathNodeLength (Node); Index++) { | |
UefiDevicePathLibCatPrint (Str, L"%02x", ((UINT8 *) Node)[Index]); | |
} | |
} | |
UefiDevicePathLibCatPrint (Str, L")"); | |
} | |
GLOBAL_REMOVE_IF_UNREFERENCED const DEVICE_PATH_TO_TEXT_TABLE mUefiDevicePathLibToTextTable[] = { | |
{HARDWARE_DEVICE_PATH, HW_PCI_DP, DevPathToTextPci }, | |
{HARDWARE_DEVICE_PATH, HW_PCCARD_DP, DevPathToTextPccard }, | |
{HARDWARE_DEVICE_PATH, HW_MEMMAP_DP, DevPathToTextMemMap }, | |
{HARDWARE_DEVICE_PATH, HW_VENDOR_DP, DevPathToTextVendor }, | |
{HARDWARE_DEVICE_PATH, HW_CONTROLLER_DP, DevPathToTextController }, | |
{ACPI_DEVICE_PATH, ACPI_DP, DevPathToTextAcpi }, | |
{ACPI_DEVICE_PATH, ACPI_EXTENDED_DP, DevPathToTextAcpiEx }, | |
{ACPI_DEVICE_PATH, ACPI_ADR_DP, DevPathToTextAcpiAdr }, | |
{MESSAGING_DEVICE_PATH, MSG_ATAPI_DP, DevPathToTextAtapi }, | |
{MESSAGING_DEVICE_PATH, MSG_SCSI_DP, DevPathToTextScsi }, | |
{MESSAGING_DEVICE_PATH, MSG_FIBRECHANNEL_DP, DevPathToTextFibre }, | |
{MESSAGING_DEVICE_PATH, MSG_FIBRECHANNELEX_DP, DevPathToTextFibreEx }, | |
{MESSAGING_DEVICE_PATH, MSG_SASEX_DP, DevPathToTextSasEx }, | |
{MESSAGING_DEVICE_PATH, MSG_NVME_NAMESPACE_DP, DevPathToTextNVMe }, | |
{MESSAGING_DEVICE_PATH, MSG_1394_DP, DevPathToText1394 }, | |
{MESSAGING_DEVICE_PATH, MSG_USB_DP, DevPathToTextUsb }, | |
{MESSAGING_DEVICE_PATH, MSG_USB_WWID_DP, DevPathToTextUsbWWID }, | |
{MESSAGING_DEVICE_PATH, MSG_DEVICE_LOGICAL_UNIT_DP, DevPathToTextLogicalUnit }, | |
{MESSAGING_DEVICE_PATH, MSG_USB_CLASS_DP, DevPathToTextUsbClass }, | |
{MESSAGING_DEVICE_PATH, MSG_SATA_DP, DevPathToTextSata }, | |
{MESSAGING_DEVICE_PATH, MSG_I2O_DP, DevPathToTextI2O }, | |
{MESSAGING_DEVICE_PATH, MSG_MAC_ADDR_DP, DevPathToTextMacAddr }, | |
{MESSAGING_DEVICE_PATH, MSG_IPv4_DP, DevPathToTextIPv4 }, | |
{MESSAGING_DEVICE_PATH, MSG_IPv6_DP, DevPathToTextIPv6 }, | |
{MESSAGING_DEVICE_PATH, MSG_INFINIBAND_DP, DevPathToTextInfiniBand }, | |
{MESSAGING_DEVICE_PATH, MSG_UART_DP, DevPathToTextUart }, | |
{MESSAGING_DEVICE_PATH, MSG_VENDOR_DP, DevPathToTextVendor }, | |
{MESSAGING_DEVICE_PATH, MSG_ISCSI_DP, DevPathToTextiSCSI }, | |
{MESSAGING_DEVICE_PATH, MSG_VLAN_DP, DevPathToTextVlan }, | |
{MEDIA_DEVICE_PATH, MEDIA_HARDDRIVE_DP, DevPathToTextHardDrive }, | |
{MEDIA_DEVICE_PATH, MEDIA_CDROM_DP, DevPathToTextCDROM }, | |
{MEDIA_DEVICE_PATH, MEDIA_VENDOR_DP, DevPathToTextVendor }, | |
{MEDIA_DEVICE_PATH, MEDIA_PROTOCOL_DP, DevPathToTextMediaProtocol }, | |
{MEDIA_DEVICE_PATH, MEDIA_FILEPATH_DP, DevPathToTextFilePath }, | |
{MEDIA_DEVICE_PATH, MEDIA_PIWG_FW_VOL_DP, DevPathToTextFv }, | |
{MEDIA_DEVICE_PATH, MEDIA_PIWG_FW_FILE_DP, DevPathToTextFvFile }, | |
{MEDIA_DEVICE_PATH, MEDIA_RELATIVE_OFFSET_RANGE_DP, DevPathRelativeOffsetRange }, | |
{BBS_DEVICE_PATH, BBS_BBS_DP, DevPathToTextBBS }, | |
{END_DEVICE_PATH_TYPE, END_INSTANCE_DEVICE_PATH_SUBTYPE, DevPathToTextEndInstance }, | |
{0, 0, NULL} | |
}; | |
/** | |
Converts a device node to its string representation. | |
@param DeviceNode A Pointer to the device node to be converted. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
@return A pointer to the allocated text representation of the device node or NULL if DeviceNode | |
is NULL or there was insufficient memory. | |
**/ | |
CHAR16 * | |
EFIAPI | |
UefiDevicePathLibConvertDeviceNodeToText ( | |
IN CONST EFI_DEVICE_PATH_PROTOCOL *DeviceNode, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
POOL_PRINT Str; | |
UINTN Index; | |
DEVICE_PATH_TO_TEXT ToText; | |
if (DeviceNode == NULL) { | |
return NULL; | |
} | |
ZeroMem (&Str, sizeof (Str)); | |
// | |
// Process the device path node | |
// If not found, use a generic function | |
// | |
ToText = DevPathToTextNodeGeneric; | |
for (Index = 0; mUefiDevicePathLibToTextTable[Index].Function != NULL; Index++) { | |
if (DevicePathType (DeviceNode) == mUefiDevicePathLibToTextTable[Index].Type && | |
DevicePathSubType (DeviceNode) == mUefiDevicePathLibToTextTable[Index].SubType | |
) { | |
ToText = mUefiDevicePathLibToTextTable[Index].Function; | |
break; | |
} | |
} | |
// | |
// Print this node | |
// | |
ToText (&Str, (VOID *) DeviceNode, DisplayOnly, AllowShortcuts); | |
ASSERT (Str.Str != NULL); | |
return Str.Str; | |
} | |
/** | |
Converts a device path to its text representation. | |
@param DevicePath A Pointer to the device to be converted. | |
@param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation | |
of the display node is used, where applicable. If DisplayOnly | |
is FALSE, then the longer text representation of the display node | |
is used. | |
@param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text | |
representation for a device node can be used, where applicable. | |
@return A pointer to the allocated text representation of the device path or | |
NULL if DeviceNode is NULL or there was insufficient memory. | |
**/ | |
CHAR16 * | |
EFIAPI | |
UefiDevicePathLibConvertDevicePathToText ( | |
IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath, | |
IN BOOLEAN DisplayOnly, | |
IN BOOLEAN AllowShortcuts | |
) | |
{ | |
POOL_PRINT Str; | |
EFI_DEVICE_PATH_PROTOCOL *Node; | |
EFI_DEVICE_PATH_PROTOCOL *AlignedNode; | |
UINTN Index; | |
DEVICE_PATH_TO_TEXT ToText; | |
if (DevicePath == NULL) { | |
return NULL; | |
} | |
ZeroMem (&Str, sizeof (Str)); | |
// | |
// Process each device path node | |
// | |
Node = (EFI_DEVICE_PATH_PROTOCOL *) DevicePath; | |
while (!IsDevicePathEnd (Node)) { | |
// | |
// Find the handler to dump this device path node | |
// If not found, use a generic function | |
// | |
ToText = DevPathToTextNodeGeneric; | |
for (Index = 0; mUefiDevicePathLibToTextTable[Index].Function != NULL; Index += 1) { | |
if (DevicePathType (Node) == mUefiDevicePathLibToTextTable[Index].Type && | |
DevicePathSubType (Node) == mUefiDevicePathLibToTextTable[Index].SubType | |
) { | |
ToText = mUefiDevicePathLibToTextTable[Index].Function; | |
break; | |
} | |
} | |
// | |
// Put a path separator in if needed | |
// | |
if ((Str.Count != 0) && (ToText != DevPathToTextEndInstance)) { | |
if (Str.Str[Str.Count] != L',') { | |
UefiDevicePathLibCatPrint (&Str, L"/"); | |
} | |
} | |
AlignedNode = AllocateCopyPool (DevicePathNodeLength (Node), Node); | |
// | |
// Print this node of the device path | |
// | |
ToText (&Str, AlignedNode, DisplayOnly, AllowShortcuts); | |
FreePool (AlignedNode); | |
// | |
// Next device path node | |
// | |
Node = NextDevicePathNode (Node); | |
} | |
if (Str.Str == NULL) { | |
return AllocateZeroPool (sizeof (CHAR16)); | |
} else { | |
return Str.Str; | |
} | |
} |