sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
Files
589f16d2bf12d0ec08ab877361f624838edf0ebf
system76-edk2/MdeModulePkg/Universal/DevicePathDxe/DevicePathToText.c
jji4 7ae9c1ce8f Coding style checked 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7458 6f19259b-4bc3-4df7-8a09-765794883524
2009-02-06 05:48:16 +00:00

1815 lines
57 KiB
C
Raw Blame History

/** @file
DevicePathToText protocol as defined in the UEFI 2.0 specification.
Copyright (c) 2006 - 2008, Intel Corporation. <BR>
All rights reserved. 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 "DevicePath.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 *
CatPrint (
IN OUT POOL_PRINT *Str,
IN CHAR16 *Fmt,
...
)
{
UINT16 *AppendStr;
VA_LIST Args;
UINTN Size;
AppendStr = AllocateZeroPool (0x1000);
if (AppendStr == NULL) {
return Str->Str;
}
VA_START (Args, Fmt);
UnicodeVSPrint (AppendStr, 0x1000, Fmt, Args);
VA_END (Args);
if (NULL == Str->Str) {
Size = StrSize (AppendStr);
Str->Str = AllocateZeroPool (Size);
ASSERT (Str->Str != NULL);
} else {
Size = StrSize (AppendStr) - sizeof (UINT16);
Size = Size + StrSize (Str->Str);
Str->Str = ReallocatePool (
StrSize (Str->Str),
Size,
Str->Str
);
ASSERT (Str->Str != NULL);
}
Str->MaxLen = MAX_CHAR * sizeof (UINT16);
if (Size < Str->MaxLen) {
StrCat (Str->Str, AppendStr);
Str->Len = Size - sizeof (UINT16);
}
FreePool (AppendStr);
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;
CatPrint (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;
CatPrint (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;
CatPrint (
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)) {
CatPrint (Str, L"VenPcAnsi()");
return ;
} else if (CompareGuid (&Vendor->Guid, &gEfiVT100Guid)) {
CatPrint (Str, L"VenVt100()");
return ;
} else if (CompareGuid (&Vendor->Guid, &gEfiVT100PlusGuid)) {
CatPrint (Str, L"VenVt100Plus()");
return ;
} else if (CompareGuid (&Vendor->Guid, &gEfiVTUTF8Guid)) {
CatPrint (Str, L"VenUft8()");
return ;
} else if (CompareGuid (&Vendor->Guid, &gEfiUartDevicePathGuid)) {
FlowControlMap = (((UART_FLOW_CONTROL_DEVICE_PATH *) Vendor)->FlowControlMap);
switch (FlowControlMap & 0x00000003) {
case 0:
CatPrint (Str, L"UartFlowCtrl(%s)", L"None");
break;
case 1:
CatPrint (Str, L"UartFlowCtrl(%s)", L"Hardware");
break;
case 2:
CatPrint (Str, L"UartFlowCtrl(%s)", L"XonXoff");
break;
default:
break;
}
return ;
} else if (CompareGuid (&Vendor->Guid, &gEfiSasDevicePathGuid)) {
CatPrint (
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) {
CatPrint (Str, L"NoTopology,0,0,0,");
} else if (((Info & 0x0f) == 1) || ((Info & 0x0f) == 2)) {
CatPrint (
Str,
L"%s,%s,%s,",
((Info & (0x1 << 4)) != 0) ? L"SATA" : L"SAS",
((Info & (0x1 << 5)) != 0) ? L"External" : L"Internal",
((Info & (0x1 << 6)) != 0) ? L"Expanded" : L"Direct"
);
if ((Info & 0x0f) == 1) {
CatPrint (Str, L"0,");
} else {
CatPrint (Str, L"0x%x,", (Info >> 8) & 0xff);
}
} else {
CatPrint (Str, L"0,0,0,0,");
}
CatPrint (Str, L"0x%x)", ((SAS_DEVICE_PATH *) Vendor)->Reserved);
return ;
} else if (CompareGuid (&Vendor->Guid, &gEfiDebugPortProtocolGuid)) {
CatPrint (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);
CatPrint (Str, L"Ven%s(%g", Type, &Vendor->Guid);
if (DataLength != 0) {
CatPrint (Str, L",");
for (Index = 0; Index < DataLength; Index++) {
CatPrint (Str, L"%02x", ((VENDOR_DEVICE_PATH_WITH_DATA *) Vendor)->VendorDefinedData[Index]);
}
}
CatPrint (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;
CatPrint (
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:
CatPrint (Str, L"PciRoot(0x%x)", Acpi->UID);
break;
case 0x0604:
CatPrint (Str, L"Floppy(0x%x)", Acpi->UID);
break;
case 0x0301:
CatPrint (Str, L"Keyboard(0x%x)", Acpi->UID);
break;
case 0x0501:
CatPrint (Str, L"Serial(0x%x)", Acpi->UID);
break;
case 0x0401:
CatPrint (Str, L"ParallelPort(0x%x)", Acpi->UID);
break;
default:
CatPrint (Str, L"Acpi(PNP%04x,0x%x)", EISA_ID_TO_NUM (Acpi->HID), Acpi->UID);
break;
}
} else {
CatPrint (Str, L"Acpi(0x%08x,0x%x)", Acpi->HID, Acpi->UID);
}
}
/**
Converts EISA identification to string.
@param EisaId The input EISA identification.
@param Text A pointer to the output string.
**/
VOID
EisaIdToText (
IN UINT32 EisaId,
IN OUT CHAR16 *Text
)
{
CHAR16 PnpIdStr[17];
//
//UnicodeSPrint ("%X", 0x0a03) => "0000000000000A03"
//
UnicodeSPrint (PnpIdStr, 17 * 2, L"%16X", EisaId >> 16);
UnicodeSPrint (
Text,
sizeof (CHAR16) + sizeof (CHAR16) + sizeof (CHAR16) + sizeof (PnpIdStr),
L"%c%c%c%s",
'@' + ((EisaId >> 10) & 0x1f),
'@' + ((EisaId >> 5) & 0x1f),
'@' + ((EisaId >> 0) & 0x1f),
PnpIdStr + (16 - 4)
);
}
/**
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;
EisaIdToText (AcpiEx->HID, HIDText);
EisaIdToText (AcpiEx->CID, CIDText);
if ((*HIDStr == '\0') && (*CIDStr == '\0') && (AcpiEx->UID == 0)) {
//
// use AcpiExp()
//
CatPrint (
Str,
L"AcpiExp(%s,%s,%a)",
HIDText,
CIDText,
UIDStr
);
} else {
if (AllowShortcuts) {
//
// display only
//
if (AcpiEx->HID == 0) {
CatPrint (Str, L"AcpiEx(%a,", HIDStr);
} else {
CatPrint (Str, L"AcpiEx(%s,", HIDText);
}
if (AcpiEx->UID == 0) {
CatPrint (Str, L"%a,", UIDStr);
} else {
CatPrint (Str, L"0x%x,", AcpiEx->UID);
}
if (AcpiEx->CID == 0) {
CatPrint (Str, L"%a)", CIDStr);
} else {
CatPrint (Str, L"%s)", CIDText);
}
} else {
CatPrint (
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);
CatPrint (Str, L"AcpiAdr(0x%x", AcpiAdr->ADR);
for (Index = 0; Index < AdditionalAdrCount; Index++) {
CatPrint (Str, L",0x%x", *(UINT32 *) ((UINT8 *) AcpiAdr + 8 + Index * 4));
}
CatPrint (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) {
CatPrint (Str, L"Ata(0x%x)", Atapi->Lun);
} else {
CatPrint (
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;
CatPrint (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;
CatPrint (Str, L"Fibre(0x%lx,0x%lx)", Fibre->WWN, Fibre->Lun);
}
/**
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
//
CatPrint (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;
CatPrint (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;
}
CatPrint (
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;
CatPrint (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:
CatPrint (Str, L"UsbAudio");
break;
case USB_CLASS_CDCCONTROL:
CatPrint (Str, L"UsbCDCControl");
break;
case USB_CLASS_HID:
CatPrint (Str, L"UsbHID");
break;
case USB_CLASS_IMAGE:
CatPrint (Str, L"UsbImage");
break;
case USB_CLASS_PRINTER:
CatPrint (Str, L"UsbPrinter");
break;
case USB_CLASS_MASS_STORAGE:
CatPrint (Str, L"UsbMassStorage");
break;
case USB_CLASS_HUB:
CatPrint (Str, L"UsbHub");
break;
case USB_CLASS_CDCDATA:
CatPrint (Str, L"UsbCDCData");
break;
case USB_CLASS_SMART_CARD:
CatPrint (Str, L"UsbSmartCard");
break;
case USB_CLASS_VIDEO:
CatPrint (Str, L"UsbVideo");
break;
case USB_CLASS_DIAGNOSTIC:
CatPrint (Str, L"UsbDiagnostic");
break;
case USB_CLASS_WIRELESS:
CatPrint (Str, L"UsbWireless");
break;
default:
IsKnownSubClass = FALSE;
break;
}
if (IsKnownSubClass) {
CatPrint (
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) {
CatPrint (
Str,
L"UsbDeviceFirmwareUpdate(0x%x,0x%x,0x%x)",
UsbClass->VendorId,
UsbClass->ProductId,
UsbClass->DeviceProtocol
);
return;
} else if (UsbClass->DeviceSubClass == USB_SUBCLASS_IRDA_BRIDGE) {
CatPrint (
Str,
L"UsbIrdaBridge(0x%x,0x%x,0x%x)",
UsbClass->VendorId,
UsbClass->ProductId,
UsbClass->DeviceProtocol
);
return;
} else if (UsbClass->DeviceSubClass == USB_SUBCLASS_TEST) {
CatPrint (
Str,
L"UsbTestAndMeasurement(0x%x,0x%x,0x%x)",
UsbClass->VendorId,
UsbClass->ProductId,
UsbClass->DeviceProtocol
);
return;
}
}
CatPrint (
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;
CatPrint (
Str,
L"Sata(0x%x,0x%x,0x%x)",
(UINTN) Sata->HBAPortNumber,
(UINTN) Sata->PortMultiplierPortNumber,
(UINTN) 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;
CatPrint (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;
}
CatPrint (Str, L"MAC(");
for (Index = 0; Index < HwAddressSize; Index++) {
CatPrint (Str, L"%02x", MacDevPath->MacAddress.Addr[Index]);
}
CatPrint (Str, L",0x%x)", MacDevPath->IfType);
}
/**
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;
if (DisplayOnly) {
CatPrint (
Str,
L"IPv4(%d.%d.%d.%d)",
IPDevPath->RemoteIpAddress.Addr[0],
IPDevPath->RemoteIpAddress.Addr[1],
IPDevPath->RemoteIpAddress.Addr[2],
IPDevPath->RemoteIpAddress.Addr[3]
);
return ;
}
CatPrint (
Str,
L"IPv4(%d.%d.%d.%d,%s,%s,%d.%d.%d.%d)",
IPDevPath->RemoteIpAddress.Addr[0],
IPDevPath->RemoteIpAddress.Addr[1],
IPDevPath->RemoteIpAddress.Addr[2],
IPDevPath->RemoteIpAddress.Addr[3],
(IPDevPath->Protocol == 1) ? L"TCP" : L"UDP",
IPDevPath->StaticIpAddress ? L"Static" : L"DHCP",
IPDevPath->LocalIpAddress.Addr[0],
IPDevPath->LocalIpAddress.Addr[1],
IPDevPath->LocalIpAddress.Addr[2],
IPDevPath->LocalIpAddress.Addr[3]
);
}
/**
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;
if (DisplayOnly) {
CatPrint (
Str,
L"IPv6(%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x)",
IPDevPath->RemoteIpAddress.Addr[0],
IPDevPath->RemoteIpAddress.Addr[1],
IPDevPath->RemoteIpAddress.Addr[2],
IPDevPath->RemoteIpAddress.Addr[3],
IPDevPath->RemoteIpAddress.Addr[4],
IPDevPath->RemoteIpAddress.Addr[5],
IPDevPath->RemoteIpAddress.Addr[6],
IPDevPath->RemoteIpAddress.Addr[7],
IPDevPath->RemoteIpAddress.Addr[8],
IPDevPath->RemoteIpAddress.Addr[9],
IPDevPath->RemoteIpAddress.Addr[10],
IPDevPath->RemoteIpAddress.Addr[11],
IPDevPath->RemoteIpAddress.Addr[12],
IPDevPath->RemoteIpAddress.Addr[13],
IPDevPath->RemoteIpAddress.Addr[14],
IPDevPath->RemoteIpAddress.Addr[15]
);
return ;
}
CatPrint (
Str,
L"IPv6(%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x,%s,%s,%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x)",
IPDevPath->RemoteIpAddress.Addr[0],
IPDevPath->RemoteIpAddress.Addr[1],
IPDevPath->RemoteIpAddress.Addr[2],
IPDevPath->RemoteIpAddress.Addr[3],
IPDevPath->RemoteIpAddress.Addr[4],
IPDevPath->RemoteIpAddress.Addr[5],
IPDevPath->RemoteIpAddress.Addr[6],
IPDevPath->RemoteIpAddress.Addr[7],
IPDevPath->RemoteIpAddress.Addr[8],
IPDevPath->RemoteIpAddress.Addr[9],
IPDevPath->RemoteIpAddress.Addr[10],
IPDevPath->RemoteIpAddress.Addr[11],
IPDevPath->RemoteIpAddress.Addr[12],
IPDevPath->RemoteIpAddress.Addr[13],
IPDevPath->RemoteIpAddress.Addr[14],
IPDevPath->RemoteIpAddress.Addr[15],
(IPDevPath->Protocol == 1) ? L"TCP" : L"UDP",
IPDevPath->StaticIpAddress ? L"Static" : L"DHCP",
IPDevPath->LocalIpAddress.Addr[0],
IPDevPath->LocalIpAddress.Addr[1],
IPDevPath->LocalIpAddress.Addr[2],
IPDevPath->LocalIpAddress.Addr[3],
IPDevPath->LocalIpAddress.Addr[4],
IPDevPath->LocalIpAddress.Addr[5],
IPDevPath->LocalIpAddress.Addr[6],
IPDevPath->LocalIpAddress.Addr[7],
IPDevPath->LocalIpAddress.Addr[8],
IPDevPath->LocalIpAddress.Addr[9],
IPDevPath->LocalIpAddress.Addr[10],
IPDevPath->LocalIpAddress.Addr[11],
IPDevPath->LocalIpAddress.Addr[12],
IPDevPath->LocalIpAddress.Addr[13],
IPDevPath->LocalIpAddress.Addr[14],
IPDevPath->LocalIpAddress.Addr[15]
);
}
/**
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;
CatPrint (
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) {
CatPrint (Str, L"Uart(DEFAULT,");
} else {
CatPrint (Str, L"Uart(%ld,", Uart->BaudRate);
}
if (Uart->DataBits == 0) {
CatPrint (Str, L"DEFAULT,");
} else {
CatPrint (Str, L"%d,", Uart->DataBits);
}
CatPrint (Str, L"%c,", Parity);
switch (Uart->StopBits) {
case 0:
CatPrint (Str, L"D)");
break;
case 1:
CatPrint (Str, L"1)");
break;
case 2:
CatPrint (Str, L"1.5)");
break;
case 3:
CatPrint (Str, L"2)");
break;
default:
CatPrint (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;
CatPrint (
Str,
L"iSCSI(%a,0x%x,0x%lx,",
ISCSIDevPath->iSCSITargetName,
ISCSIDevPath->TargetPortalGroupTag,
ISCSIDevPath->Lun
);
Options = ISCSIDevPath->LoginOption;
CatPrint (Str, L"%s,", (((Options >> 1) & 0x0001) != 0) ? L"CRC32C" : L"None");
CatPrint (Str, L"%s,", (((Options >> 3) & 0x0001) != 0) ? L"CRC32C" : L"None");
if (((Options >> 11) & 0x0001) != 0) {
CatPrint (Str, L"%s,", L"None");
} else if (((Options >> 12) & 0x0001) != 0) {
CatPrint (Str, L"%s,", L"CHAP_UNI");
} else {
CatPrint (Str, L"%s,", L"CHAP_BI");
}
CatPrint (Str, L"%s)", (ISCSIDevPath->NetworkProtocol == 0) ? L"TCP" : L"reserved");
}
/**
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:
CatPrint (
Str,
L"HD(%d,%s,0x%08x,",
Hd->PartitionNumber,
L"MBR",
*((UINT32 *) (&(Hd->Signature[0])))
);
break;
case SIGNATURE_TYPE_GUID:
CatPrint (
Str,
L"HD(%d,%s,%g,",
Hd->PartitionNumber,
L"GPT",
(EFI_GUID *) &(Hd->Signature[0])
);
break;
default:
CatPrint (
Str,
L"HD(%d,%d,0,",
Hd->PartitionNumber,
Hd->SignatureType
);
break;
}
CatPrint (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) {
CatPrint (Str, L"CDROM(0x%x)", Cd->BootEntry);
return ;
}
CatPrint (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;
CatPrint (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;
CatPrint (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;
CatPrint (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;
CatPrint (Str, L"FvFile(%g)", &FvFile->FvFileName);
}
/**
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) {
CatPrint (Str, L"BBS(%s,%a", Type, Bbs->String);
} else {
CatPrint (Str, L"BBS(0x%x,%a", Bbs->DeviceType, Bbs->String);
}
if (DisplayOnly) {
CatPrint (Str, L")");
return ;
}
CatPrint (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
)
{
CatPrint (Str, L",");
}
/**
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
DevPathToTextNodeUnknown (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath,
IN BOOLEAN DisplayOnly,
IN BOOLEAN AllowShortcuts
)
{
CatPrint (Str, L"?");
}
GLOBAL_REMOVE_IF_UNREFERENCED const DEVICE_PATH_TO_TEXT_TABLE DevPathToTextTable[] = {
{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_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},
{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_FILEPATH_DP, DevPathToTextFilePath},
{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},
{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
ConvertDeviceNodeToText (
IN CONST EFI_DEVICE_PATH_PROTOCOL *DeviceNode,
IN BOOLEAN DisplayOnly,
IN BOOLEAN AllowShortcuts
)
{
POOL_PRINT Str;
UINTN Index;
UINTN NewSize;
VOID (*DumpNode)(POOL_PRINT *, VOID *, BOOLEAN, BOOLEAN);
if (DeviceNode == NULL) {
return NULL;
}
ZeroMem (&Str, sizeof (Str));
//
// Process the device path node
//
DumpNode = NULL;
for (Index = 0; DevPathToTextTable[Index].Function != NULL; Index++) {
if (DevicePathType (DeviceNode) == DevPathToTextTable[Index].Type &&
DevicePathSubType (DeviceNode) == DevPathToTextTable[Index].SubType
) {
DumpNode = DevPathToTextTable[Index].Function;
break;
}
}
//
// If not found, use a generic function
//
if (DumpNode == NULL) {
DumpNode = DevPathToTextNodeUnknown;
}
//
// Print this node
//
DumpNode (&Str, (VOID *) DeviceNode, DisplayOnly, AllowShortcuts);
//
// Shrink pool used for string allocation
//
NewSize = (Str.Len + 1) * sizeof (CHAR16);
Str.Str = ReallocatePool (NewSize, NewSize, Str.Str);
ASSERT (Str.Str != NULL);
Str.Str[Str.Len] = 0;
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
ConvertDevicePathToText (
IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,
IN BOOLEAN DisplayOnly,
IN BOOLEAN AllowShortcuts
)
{
POOL_PRINT Str;
EFI_DEVICE_PATH_PROTOCOL *DevPathNode;
EFI_DEVICE_PATH_PROTOCOL *AlignedDevPathNode;
UINTN Index;
UINTN NewSize;
VOID (*DumpNode) (POOL_PRINT *, VOID *, BOOLEAN, BOOLEAN);
if (DevicePath == NULL) {
return NULL;
}
ZeroMem (&Str, sizeof (Str));
//
// Process each device path node
//
DevPathNode = (EFI_DEVICE_PATH_PROTOCOL *) DevicePath;
while (!IsDevicePathEnd (DevPathNode)) {
//
// Find the handler to dump this device path node
//
DumpNode = NULL;
for (Index = 0; DevPathToTextTable[Index].Function != NULL; Index += 1) {
if (DevicePathType (DevPathNode) == DevPathToTextTable[Index].Type &&
DevicePathSubType (DevPathNode) == DevPathToTextTable[Index].SubType
) {
DumpNode = DevPathToTextTable[Index].Function;
break;
}
}
//
// If not found, use a generic function
//
if (!DumpNode) {
DumpNode = DevPathToTextNodeUnknown;
}
//
// Put a path seperator in if needed
//
if ((Str.Len != 0) && DumpNode != DevPathToTextEndInstance) {
if (*(Str.Str + Str.Len / sizeof (CHAR16) - 1) != L',') {
CatPrint (&Str, L"/");
}
}
AlignedDevPathNode = AllocateCopyPool (DevicePathNodeLength (DevPathNode), DevPathNode);
//
// Print this node of the device path
//
DumpNode (&Str, AlignedDevPathNode, DisplayOnly, AllowShortcuts);
FreePool (AlignedDevPathNode);
//
// Next device path node
//
DevPathNode = NextDevicePathNode (DevPathNode);
}
NewSize = (Str.Len + 1) * sizeof (CHAR16);
Str.Str = ReallocatePool (NewSize, NewSize, Str.Str);
ASSERT (Str.Str != NULL);
Str.Str[Str.Len] = 0;
return Str.Str;
}
Reference in New Issue View Git Blame Copy Permalink