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audk/IntelFrameworkModulePkg/Library/GenericBdsLib/DevicePath.c

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/** @file
BDS internal function define the default device path string, it can be
replaced by platform device path.
Copyright (c) 2004 - 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 "InternalBdsLib.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 ... The data will be printed.
@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
CatPrint (
IN OUT POOL_PRINT *Str,
IN CHAR16 *fmt,
...
)
{
UINT16 *AppendStr;
VA_LIST Args;
UINTN StringSize;
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) {
StringSize = StrSize (AppendStr);
Str->str = AllocateZeroPool (StringSize);
ASSERT (Str->str != NULL);
} else {
StringSize = StrSize (AppendStr);
StringSize += (StrSize (Str->str) - sizeof (UINT16));
Str->str = ReallocatePool (
StrSize (Str->str),
StringSize,
Str->str
);
ASSERT (Str->str != NULL);
}
Str->maxlen = MAX_CHAR * sizeof (UINT16);
if (StringSize < Str->maxlen) {
StrCat (Str->str, AppendStr);
Str->len = StringSize - sizeof (UINT16);
}
FreePool (AppendStr);
return Str->str;
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathPci (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
PCI_DEVICE_PATH *Pci;
Pci = DevPath;
CatPrint (Str, L"Pci(%x|%x)", (UINTN) Pci->Device, (UINTN) Pci->Function);
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathPccard (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
PCCARD_DEVICE_PATH *Pccard;
Pccard = DevPath;
CatPrint (Str, L"Pcmcia(Function%x)", (UINTN) Pccard->FunctionNumber);
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathMemMap (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
MEMMAP_DEVICE_PATH *MemMap;
MemMap = DevPath;
CatPrint (
Str,
L"MemMap(%d:%lx-%lx)",
MemMap->MemoryType,
MemMap->StartingAddress,
MemMap->EndingAddress
);
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathController (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
CONTROLLER_DEVICE_PATH *Controller;
Controller = DevPath;
CatPrint (Str, L"Ctrl(%d)", (UINTN) Controller->ControllerNumber);
}
/**
Convert Vendor device path to device name.
@param Str The buffer store device name
@param DevPath Pointer to vendor device path
**/
VOID
EFIAPI
DevPathVendor (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
VENDOR_DEVICE_PATH *Vendor;
CHAR16 *Type;
UINTN DataLength;
UINTN Index;
UINT32 FlowControlMap;
UINT16 Info;
Vendor = DevPath;
switch (DevicePathType (&Vendor->Header)) {
case HARDWARE_DEVICE_PATH:
Type = L"Hw";
break;
case MESSAGING_DEVICE_PATH:
Type = L"Msg";
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(%lx,%lx,%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"%x,", (UINTN) ((Info >> 8) & 0xff));
}
} else {
CatPrint (Str, L"0,0,0,0,");
}
CatPrint (Str, L"%x)", (UINTN) ((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;
}
CatPrint (Str, L"Ven%s(%g", Type, &Vendor->Guid);
DataLength = DevicePathNodeLength (&Vendor->Header) - sizeof (VENDOR_DEVICE_PATH);
if (DataLength > 0) {
CatPrint (Str, L",");
for (Index = 0; Index < DataLength; Index++) {
CatPrint (Str, L"%02x", (UINTN) ((VENDOR_DEVICE_PATH_WITH_DATA *) Vendor)->VendorDefinedData[Index]);
}
}
CatPrint (Str, L")");
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathAcpi (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
ACPI_HID_DEVICE_PATH *Acpi;
Acpi = DevPath;
if ((Acpi->HID & PNP_EISA_ID_MASK) == PNP_EISA_ID_CONST) {
CatPrint (Str, L"Acpi(PNP%04x,%x)", (UINTN) EISA_ID_TO_NUM (Acpi->HID), (UINTN) Acpi->UID);
} else {
CatPrint (Str, L"Acpi(%08x,%x)", (UINTN) Acpi->HID, (UINTN) Acpi->UID);
}
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathExtendedAcpi (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
ACPI_EXTENDED_HID_DEVICE_PATH *ExtendedAcpi;
//
// Index for HID, UID and CID strings, 0 for non-exist
//
UINT16 HIDSTRIdx;
UINT16 UIDSTRIdx;
UINT16 CIDSTRIdx;
UINT16 Index;
UINT16 Length;
UINT16 Anchor;
CHAR8 *AsChar8Array;
ASSERT (Str != NULL);
ASSERT (DevPath != NULL);
HIDSTRIdx = 0;
UIDSTRIdx = 0;
CIDSTRIdx = 0;
ExtendedAcpi = DevPath;
Length = (UINT16) DevicePathNodeLength ((EFI_DEVICE_PATH_PROTOCOL *) ExtendedAcpi);
ASSERT (Length >= 19);
AsChar8Array = (CHAR8 *) ExtendedAcpi;
//
// find HIDSTR
//
Anchor = 16;
for (Index = Anchor; Index < Length && AsChar8Array[Index] != '\0'; Index++) {
;
}
if (Index > Anchor) {
HIDSTRIdx = Anchor;
}
//
// find UIDSTR
//
Anchor = (UINT16) (Index + 1);
for (Index = Anchor; Index < Length && AsChar8Array[Index] != '\0'; Index++) {
;
}
if (Index > Anchor) {
UIDSTRIdx = Anchor;
}
//
// find CIDSTR
//
Anchor = (UINT16) (Index + 1);
for (Index = Anchor; Index < Length && AsChar8Array[Index] != '\0'; Index++) {
;
}
if (Index > Anchor) {
CIDSTRIdx = Anchor;
}
if (HIDSTRIdx == 0 && CIDSTRIdx == 0 && ExtendedAcpi->UID == 0) {
CatPrint (Str, L"AcpiExp(");
if ((ExtendedAcpi->HID & PNP_EISA_ID_MASK) == PNP_EISA_ID_CONST) {
CatPrint (Str, L"PNP%04x,", (UINTN) EISA_ID_TO_NUM (ExtendedAcpi->HID));
} else {
CatPrint (Str, L"%08x,", (UINTN) ExtendedAcpi->HID);
}
if ((ExtendedAcpi->CID & PNP_EISA_ID_MASK) == PNP_EISA_ID_CONST) {
CatPrint (Str, L"PNP%04x,", (UINTN) EISA_ID_TO_NUM (ExtendedAcpi->CID));
} else {
CatPrint (Str, L"%08x,", (UINTN) ExtendedAcpi->CID);
}
if (UIDSTRIdx != 0) {
CatPrint (Str, L"%a)", AsChar8Array + UIDSTRIdx);
} else {
CatPrint (Str, L"\"\")");
}
} else {
CatPrint (Str, L"AcpiEx(");
if ((ExtendedAcpi->HID & PNP_EISA_ID_MASK) == PNP_EISA_ID_CONST) {
CatPrint (Str, L"PNP%04x,", (UINTN) EISA_ID_TO_NUM (ExtendedAcpi->HID));
} else {
CatPrint (Str, L"%08x,", (UINTN) ExtendedAcpi->HID);
}
if ((ExtendedAcpi->CID & PNP_EISA_ID_MASK) == PNP_EISA_ID_CONST) {
CatPrint (Str, L"PNP%04x,", (UINTN) EISA_ID_TO_NUM (ExtendedAcpi->CID));
} else {
CatPrint (Str, L"%08x,", (UINTN) ExtendedAcpi->CID);
}
CatPrint (Str, L"%x,", (UINTN) ExtendedAcpi->UID);
if (HIDSTRIdx != 0) {
CatPrint (Str, L"%a,", AsChar8Array + HIDSTRIdx);
} else {
CatPrint (Str, L"\"\",");
}
if (CIDSTRIdx != 0) {
CatPrint (Str, L"%a,", AsChar8Array + CIDSTRIdx);
} else {
CatPrint (Str, L"\"\",");
}
if (UIDSTRIdx != 0) {
CatPrint (Str, L"%a)", AsChar8Array + UIDSTRIdx);
} else {
CatPrint (Str, L"\"\")");
}
}
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathAdrAcpi (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
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(%x", (UINTN) AcpiAdr->ADR);
for (Index = 0; Index < AdditionalAdrCount; Index++) {
CatPrint (Str, L",%x", (UINTN) *(UINT32 *) ((UINT8 *) AcpiAdr + 8 + Index * 4));
}
CatPrint (Str, L")");
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathAtapi (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
ATAPI_DEVICE_PATH *Atapi;
Atapi = DevPath;
CatPrint (
Str,
L"Ata(%s,%s)",
Atapi->PrimarySecondary ? L"Secondary" : L"Primary",
Atapi->SlaveMaster ? L"Slave" : L"Master"
);
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathScsi (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
SCSI_DEVICE_PATH *Scsi;
Scsi = DevPath;
CatPrint (Str, L"Scsi(Pun%x,Lun%x)", (UINTN) Scsi->Pun, (UINTN) Scsi->Lun);
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathFibre (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
FIBRECHANNEL_DEVICE_PATH *Fibre;
Fibre = DevPath;
CatPrint (Str, L"Fibre(Wwn%lx,Lun%x)", Fibre->WWN, Fibre->Lun);
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPath1394 (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
F1394_DEVICE_PATH *F1394Path;
F1394Path = DevPath;
CatPrint (Str, L"1394(%g)", &F1394Path->Guid);
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathUsb (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
USB_DEVICE_PATH *Usb;
Usb = DevPath;
CatPrint (Str, L"Usb(%x,%x)", (UINTN) Usb->ParentPortNumber, (UINTN) Usb->InterfaceNumber);
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathUsbWWID (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
USB_WWID_DEVICE_PATH *UsbWWId;
UsbWWId = DevPath;
CatPrint (
Str,
L"UsbWwid(%x,%x,%x,\"WWID\")",
(UINTN) UsbWWId->VendorId,
(UINTN) UsbWWId->ProductId,
(UINTN) UsbWWId->InterfaceNumber
);
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathLogicalUnit (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
DEVICE_LOGICAL_UNIT_DEVICE_PATH *LogicalUnit;
LogicalUnit = DevPath;
CatPrint (Str, L"Unit(%x)", (UINTN) LogicalUnit->Lun);
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathUsbClass (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
USB_CLASS_DEVICE_PATH *UsbClass;
UsbClass = DevPath;
CatPrint (
Str,
L"Usb Class(%x,%x,%x,%x,%x)",
(UINTN) UsbClass->VendorId,
(UINTN) UsbClass->ProductId,
(UINTN) UsbClass->DeviceClass,
(UINTN) UsbClass->DeviceSubClass,
(UINTN) UsbClass->DeviceProtocol
);
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathSata (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
SATA_DEVICE_PATH *Sata;
Sata = DevPath;
CatPrint (
Str,
L"Sata(%x,%x,%x)",
(UINTN) Sata->HBAPortNumber,
(UINTN) Sata->PortMultiplierPortNumber,
(UINTN) Sata->Lun
);
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathI2O (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
I2O_DEVICE_PATH *I2OPath;
I2OPath = DevPath;
CatPrint (Str, L"I2O(%x)", (UINTN) I2OPath->Tid);
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathMacAddr (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
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", (UINTN) MACDevPath->MacAddress.Addr[Index]);
}
CatPrint (Str, L")");
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathIPv4 (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
IPv4_DEVICE_PATH *IPDevPath;
IPDevPath = DevPath;
CatPrint (
Str,
L"IPv4(%d.%d.%d.%d:%d)",
(UINTN) IPDevPath->RemoteIpAddress.Addr[0],
(UINTN) IPDevPath->RemoteIpAddress.Addr[1],
(UINTN) IPDevPath->RemoteIpAddress.Addr[2],
(UINTN) IPDevPath->RemoteIpAddress.Addr[3],
(UINTN) IPDevPath->RemotePort
);
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathIPv6 (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
IPv6_DEVICE_PATH *IPv6DevPath;
IPv6DevPath = DevPath;
CatPrint (
Str,
L"IPv6(%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x)",
(UINTN) IPv6DevPath->RemoteIpAddress.Addr[0],
(UINTN) IPv6DevPath->RemoteIpAddress.Addr[1],
(UINTN) IPv6DevPath->RemoteIpAddress.Addr[2],
(UINTN) IPv6DevPath->RemoteIpAddress.Addr[3],
(UINTN) IPv6DevPath->RemoteIpAddress.Addr[4],
(UINTN) IPv6DevPath->RemoteIpAddress.Addr[5],
(UINTN) IPv6DevPath->RemoteIpAddress.Addr[6],
(UINTN) IPv6DevPath->RemoteIpAddress.Addr[7],
(UINTN) IPv6DevPath->RemoteIpAddress.Addr[8],
(UINTN) IPv6DevPath->RemoteIpAddress.Addr[9],
(UINTN) IPv6DevPath->RemoteIpAddress.Addr[10],
(UINTN) IPv6DevPath->RemoteIpAddress.Addr[11],
(UINTN) IPv6DevPath->RemoteIpAddress.Addr[12],
(UINTN) IPv6DevPath->RemoteIpAddress.Addr[13],
(UINTN) IPv6DevPath->RemoteIpAddress.Addr[14],
(UINTN) IPv6DevPath->RemoteIpAddress.Addr[15]
);
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathInfiniBand (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
INFINIBAND_DEVICE_PATH *InfiniBand;
InfiniBand = DevPath;
CatPrint (
Str,
L"Infiniband(%x,%g,%lx,%lx,%lx)",
(UINTN) InfiniBand->ResourceFlags,
InfiniBand->PortGid,
InfiniBand->ServiceId,
InfiniBand->TargetPortId,
InfiniBand->DeviceId
);
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathUart (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
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,%c,", Parity);
} else {
CatPrint (Str, L"Uart(%d,%c,", Uart->BaudRate, Parity);
}
if (Uart->DataBits == 0) {
CatPrint (Str, L"D,");
} else {
CatPrint (Str, L"%d,", (UINTN) Uart->DataBits);
}
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;
}
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathiSCSI (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
ISCSI_DEVICE_PATH_WITH_NAME *IScsi;
UINT16 Options;
ASSERT (Str != NULL);
ASSERT (DevPath != NULL);
IScsi = DevPath;
CatPrint (
Str,
L"iSCSI(%s,%x,%lx,",
IScsi->iSCSITargetName,
IScsi->TargetPortalGroupTag,
IScsi->Lun
);
Options = IScsi->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)", (IScsi->NetworkProtocol == 0) ? L"TCP" : L"reserved");
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathHardDrive (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
HARDDRIVE_DEVICE_PATH *Hd;
Hd = DevPath;
switch (Hd->SignatureType) {
case SIGNATURE_TYPE_MBR:
CatPrint (
Str,
L"HD(Part%d,Sig%08x)",
(UINTN) Hd->PartitionNumber,
(UINTN) *((UINT32 *) (&(Hd->Signature[0])))
);
break;
case SIGNATURE_TYPE_GUID:
CatPrint (
Str,
L"HD(Part%d,Sig%g)",
(UINTN) Hd->PartitionNumber,
(EFI_GUID *) &(Hd->Signature[0])
);
break;
default:
CatPrint (
Str,
L"HD(Part%d,MBRType=%02x,SigType=%02x)",
(UINTN) Hd->PartitionNumber,
(UINTN) Hd->MBRType,
(UINTN) Hd->SignatureType
);
break;
}
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathCDROM (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
CDROM_DEVICE_PATH *Cd;
Cd = DevPath;
CatPrint (Str, L"CDROM(Entry%x)", (UINTN) Cd->BootEntry);
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathFilePath (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
FILEPATH_DEVICE_PATH *Fp;
Fp = DevPath;
CatPrint (Str, L"%s", Fp->PathName);
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathMediaProtocol (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
MEDIA_PROTOCOL_DEVICE_PATH *MediaProt;
MediaProt = DevPath;
CatPrint (Str, L"Media(%g)", &MediaProt->Protocol);
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathFvFilePath (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvFilePath;
FvFilePath = DevPath;
CatPrint (Str, L"%g", &FvFilePath->FvFileName);
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathBssBss (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
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"Harddrive";
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"Net";
break;
case BBS_TYPE_BEV:
Type = L"BEV";
break;
default:
Type = L"?";
break;
}
CatPrint (Str, L"Legacy-%s", Type);
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathEndInstance (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
CatPrint (Str, L",");
}
/**
Convert Device Path to a Unicode string for printing.
@param Str The buffer holding the output string.
This buffer contains the length of the
string and the maixmum length reserved
for the string buffer.
@param DevPath The device path.
**/
VOID
DevPathNodeUnknown (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath
)
{
CatPrint (Str, L"?");
}
DEVICE_PATH_STRING_TABLE DevPathTable[] = {
{
HARDWARE_DEVICE_PATH,
HW_PCI_DP,
DevPathPci
},
{
HARDWARE_DEVICE_PATH,
HW_PCCARD_DP,
DevPathPccard
},
{
HARDWARE_DEVICE_PATH,
HW_MEMMAP_DP,
DevPathMemMap
},
{
HARDWARE_DEVICE_PATH,
HW_VENDOR_DP,
DevPathVendor
},
{
HARDWARE_DEVICE_PATH,
HW_CONTROLLER_DP,
DevPathController
},
{
ACPI_DEVICE_PATH,
ACPI_DP,
DevPathAcpi
},
{
ACPI_DEVICE_PATH,
ACPI_EXTENDED_DP,
DevPathExtendedAcpi
},
{
ACPI_DEVICE_PATH,
ACPI_ADR_DP,
DevPathAdrAcpi
},
{
MESSAGING_DEVICE_PATH,
MSG_ATAPI_DP,
DevPathAtapi
},
{
MESSAGING_DEVICE_PATH,
MSG_SCSI_DP,
DevPathScsi
},
{
MESSAGING_DEVICE_PATH,
MSG_FIBRECHANNEL_DP,
DevPathFibre
},
{
MESSAGING_DEVICE_PATH,
MSG_1394_DP,
DevPath1394
},
{
MESSAGING_DEVICE_PATH,
MSG_USB_DP,
DevPathUsb
},
{
MESSAGING_DEVICE_PATH,
MSG_USB_WWID_DP,
DevPathUsbWWID
},
{
MESSAGING_DEVICE_PATH,
MSG_DEVICE_LOGICAL_UNIT_DP,
DevPathLogicalUnit
},
{
MESSAGING_DEVICE_PATH,
MSG_USB_CLASS_DP,
DevPathUsbClass
},
{
MESSAGING_DEVICE_PATH,
MSG_SATA_DP,
DevPathSata
},
{
MESSAGING_DEVICE_PATH,
MSG_I2O_DP,
DevPathI2O
},
{
MESSAGING_DEVICE_PATH,
MSG_MAC_ADDR_DP,
DevPathMacAddr
},
{
MESSAGING_DEVICE_PATH,
MSG_IPv4_DP,
DevPathIPv4
},
{
MESSAGING_DEVICE_PATH,
MSG_IPv6_DP,
DevPathIPv6
},
{
MESSAGING_DEVICE_PATH,
MSG_INFINIBAND_DP,
DevPathInfiniBand
},
{
MESSAGING_DEVICE_PATH,
MSG_UART_DP,
DevPathUart
},
{
MESSAGING_DEVICE_PATH,
MSG_VENDOR_DP,
DevPathVendor
},
{
MESSAGING_DEVICE_PATH,
MSG_ISCSI_DP,
DevPathiSCSI
},
{
MEDIA_DEVICE_PATH,
MEDIA_HARDDRIVE_DP,
DevPathHardDrive
},
{
MEDIA_DEVICE_PATH,
MEDIA_CDROM_DP,
DevPathCDROM
},
{
MEDIA_DEVICE_PATH,
MEDIA_VENDOR_DP,
DevPathVendor
},
{
MEDIA_DEVICE_PATH,
MEDIA_FILEPATH_DP,
DevPathFilePath
},
{
MEDIA_DEVICE_PATH,
MEDIA_PROTOCOL_DP,
DevPathMediaProtocol
},
{
MEDIA_DEVICE_PATH,
MEDIA_PIWG_FW_FILE_DP,
DevPathFvFilePath
},
{
BBS_DEVICE_PATH,
BBS_BBS_DP,
DevPathBssBss
},
{
END_DEVICE_PATH_TYPE,
END_INSTANCE_DEVICE_PATH_SUBTYPE,
DevPathEndInstance
},
{
0,
0,
NULL
}
};
/**
This function converts an input device structure to a Unicode string.
@param DevPath A pointer to the device path structure.
@return A new allocated Unicode string that represents the device path.
**/
CHAR16 *
EFIAPI
DevicePathToStr (
IN EFI_DEVICE_PATH_PROTOCOL *DevPath
)
{
POOL_PRINT Str;
EFI_DEVICE_PATH_PROTOCOL *DevPathNode;
VOID (*DumpNode) (POOL_PRINT *, VOID *);
UINTN Index;
UINTN NewSize;
EFI_STATUS Status;
CHAR16 *ToText;
EFI_DEVICE_PATH_TO_TEXT_PROTOCOL *DevPathToText;
ZeroMem (&Str, sizeof (Str));
if (DevPath == NULL) {
goto Done;
}
Status = gBS->LocateProtocol (
&gEfiDevicePathToTextProtocolGuid,
NULL,
(VOID **) &DevPathToText
);
if (!EFI_ERROR (Status)) {
ToText = DevPathToText->ConvertDevicePathToText (
DevPath,
FALSE,
TRUE
);
ASSERT (ToText != NULL);
return ToText;
}
//
// Process each device path node
//
DevPathNode = DevPath;
while (!IsDevicePathEnd (DevPathNode)) {
//
// Find the handler to dump this device path node
//
DumpNode = NULL;
for (Index = 0; DevPathTable[Index].Function; Index += 1) {
if (DevicePathType (DevPathNode) == DevPathTable[Index].Type &&
DevicePathSubType (DevPathNode) == DevPathTable[Index].SubType
) {
DumpNode = DevPathTable[Index].Function;
break;
}
}
//
// If not found, use a generic function
//
if (!DumpNode) {
DumpNode = DevPathNodeUnknown;
}
//
// Put a path seperator in if needed
//
if (Str.len && DumpNode != DevPathEndInstance) {
CatPrint (&Str, L"/");
}
//
// Print this node of the device path
//
DumpNode (&Str, DevPathNode);
//
// Next device path node
//
DevPathNode = NextDevicePathNode (DevPathNode);
}
Done:
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;
}
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