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CloverBootloader/ShellPkg/Library/UefiShellCommandLib/ConsistMapping.c
Sergey Isakov 7c0aa811ec initial commit Clover sources 5061 and modules from EDK2 latest with legacy codes from UDK2018 
Signed-off-by: Sergey Isakov <isakov-sl@bk.ru>
2019-09-03 12:58:42 +03:00

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/** @file
Main file for support of shell consist mapping.
Copyright (c) 2005 - 2016, 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 "UefiShellCommandLib.h"
#include <Library/DevicePathLib.h>
#include <Library/SortLib.h>
#include <Library/UefiLib.h>
#include <Protocol/UsbIo.h>
#include <Protocol/BlockIo.h>
#include <Protocol/SimpleFileSystem.h>
typedef enum {
MTDTypeUnknown,
MTDTypeFloppy,
MTDTypeHardDisk,
MTDTypeCDRom,
MTDTypeEnd
} MTD_TYPE;
typedef struct {
CHAR16 *Str;
UINTN Len;
} POOL_PRINT;
typedef struct {
UINTN Hi;
MTD_TYPE Mtd;
POOL_PRINT Csd;
BOOLEAN Digital;
} DEVICE_CONSIST_MAPPING_INFO;
typedef struct {
MTD_TYPE MTDType;
CHAR16 *Name;
} MTD_NAME;
/**
Serial Decode function.
@param DevPath The Device path info.
@param MapInfo The map info.
@param OrigDevPath The original device path protocol.
@retval EFI_OUT_OF_RESOURCES Out of resources.
@retval EFI_SUCCESS The appending was successful.
**/
typedef
EFI_STATUS
(*SERIAL_DECODE_FUNCTION) (
EFI_DEVICE_PATH_PROTOCOL *DevPath,
DEVICE_CONSIST_MAPPING_INFO *MapInfo,
EFI_DEVICE_PATH_PROTOCOL *OrigDevPath
);
typedef struct {
UINT8 Type;
UINT8 SubType;
SERIAL_DECODE_FUNCTION SerialFun;
INTN (EFIAPI *CompareFun) (EFI_DEVICE_PATH_PROTOCOL *DevPath, EFI_DEVICE_PATH_PROTOCOL *DevPath2);
} DEV_PATH_CONSIST_MAPPING_TABLE;
/**
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.
@retval EFI_SUCCESS The string is concatenated successfully.
@retval EFI_OUT_OF_RESOURCES Out of resources.
**/
EFI_STATUS
EFIAPI
CatPrint (
IN OUT POOL_PRINT *Str,
IN CHAR16 *Fmt,
...
)
{
UINT16 *AppendStr;
VA_LIST Args;
UINTN StringSize;
CHAR16 *NewStr;
AppendStr = AllocateZeroPool (0x1000);
if (AppendStr == NULL) {
return EFI_OUT_OF_RESOURCES;
}
VA_START (Args, Fmt);
UnicodeVSPrint (AppendStr, 0x1000, Fmt, Args);
VA_END (Args);
if (NULL == Str->Str) {
StringSize = StrSize (AppendStr);
NewStr = AllocateZeroPool (StringSize);
} else {
StringSize = StrSize (AppendStr);
StringSize += (StrSize (Str->Str) - sizeof (UINT16));
NewStr = ReallocatePool (
StrSize (Str->Str),
StringSize,
Str->Str
);
}
if (NewStr == NULL) {
FreePool (AppendStr);
return EFI_OUT_OF_RESOURCES;
}
Str->Str = NewStr;
StrCatS (Str->Str, StringSize/sizeof(CHAR16), AppendStr);
Str->Len = StringSize;
FreePool (AppendStr);
return EFI_SUCCESS;
}
MTD_NAME mMTDName[] = {
{
MTDTypeUnknown,
L"F"
},
{
MTDTypeFloppy,
L"FP"
},
{
MTDTypeHardDisk,
L"HD"
},
{
MTDTypeCDRom,
L"CD"
},
{
MTDTypeEnd,
NULL
}
};
/**
Function to append a 64 bit number / 25 onto the string.
@param[in, out] Str The string so append onto.
@param[in] Num The number to divide and append.
@retval EFI_OUT_OF_RESOURCES Out of resources.
@retval EFI_SUCCESS The appending was successful.
**/
EFI_STATUS
AppendCSDNum2 (
IN OUT POOL_PRINT *Str,
IN UINT64 Num
)
{
EFI_STATUS Status;
UINT64 Result;
UINT32 Rem;
// ASSERT (Str != NULL);
if (!Str) {
return EFI_OUT_OF_RESOURCES;
}
Result = DivU64x32Remainder (Num, 25, &Rem);
if (Result > 0) {
Status = AppendCSDNum2 (Str, Result);
if (EFI_ERROR (Status)) {
return Status;
}
}
return CatPrint (Str, L"%c", Rem + 'a');
}
/**
Function to append a 64 bit number onto the mapping info.
@param[in, out] MappingItem The mapping info object to append onto.
@param[in] Num The info to append.
@retval EFI_OUT_OF_RESOURCES Out of resources.
@retval EFI_SUCCESS The appending was successful.
**/
EFI_STATUS
AppendCSDNum (
IN OUT DEVICE_CONSIST_MAPPING_INFO *MappingItem,
IN UINT64 Num
)
{
EFI_STATUS Status;
if (MappingItem == NULL) {
return EFI_OUT_OF_RESOURCES;
}
if (MappingItem->Digital) {
Status = CatPrint (&MappingItem->Csd, L"%ld", Num);
} else {
Status = AppendCSDNum2 (&MappingItem->Csd, Num);
}
if (!EFI_ERROR (Status)) {
MappingItem->Digital = (BOOLEAN) !(MappingItem->Digital);
}
return Status;
}
/**
Function to append string into the mapping info.
@param[in, out] MappingItem The mapping info object to append onto.
@param[in] Str The info to append.
@retval EFI_OUT_OF_RESOURCES Out of resources.
@retval EFI_SUCCESS The appending was successful.
**/
EFI_STATUS
AppendCSDStr (
IN OUT DEVICE_CONSIST_MAPPING_INFO *MappingItem,
IN CHAR16 *Str
)
{
CHAR16 *Index;
EFI_STATUS Status = EFI_SUCCESS;
if (Str == NULL || MappingItem == NULL) {
return (EFI_INVALID_PARAMETER);
}
if (MappingItem->Digital) {
//
// To aVOID mult-meaning, the mapping is:
// 0 1 2 3 4 5 6 7 8 9 a b c d e f
// 0 16 2 3 4 5 6 7 8 9 10 11 12 13 14 15
//
for (Index = Str; *Index != 0; Index++) {
switch (*Index) {
case '0':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
Status = CatPrint (&MappingItem->Csd, L"%c", *Index);
break;
case '1':
Status = CatPrint (&MappingItem->Csd, L"16");
break;
case 'a':
case 'b':
case 'c':
case 'd':
case 'e':
case 'f':
Status = CatPrint (&MappingItem->Csd, L"1%c", *Index - 'a' + '0');
break;
case 'A':
case 'B':
case 'C':
case 'D':
case 'E':
case 'F':
Status = CatPrint (&MappingItem->Csd, L"1%c", *Index - 'A' + '0');
break;
}
if (EFI_ERROR (Status)) {
return Status;
}
}
} else {
for (Index = Str; *Index != 0; Index++) {
//
// The mapping is:
// 0 1 2 3 4 5 6 7 8 9 a b c d e f
// a b c d e f g h i j k l m n o p
//
if (*Index >= '0' && *Index <= '9') {
Status = CatPrint (&MappingItem->Csd, L"%c", *Index - '0' + 'a');
} else if (*Index >= 'a' && *Index <= 'f') {
Status = CatPrint (&MappingItem->Csd, L"%c", *Index - 'a' + 'k');
} else if (*Index >= 'A' && *Index <= 'F') {
Status = CatPrint (&MappingItem->Csd, L"%c", *Index - 'A' + 'k');
}
if (EFI_ERROR (Status)) {
return Status;
}
}
}
MappingItem->Digital = (BOOLEAN)!(MappingItem->Digital);
return (EFI_SUCCESS);
}
/**
Function to append a Guid to the mapping item.
@param[in, out] MappingItem The item to append onto.
@param[in] Guid The guid to append.
@retval EFI_OUT_OF_RESOURCES Out of resources.
@retval EFI_SUCCESS The appending was successful.
**/
EFI_STATUS
AppendCSDGuid (
DEVICE_CONSIST_MAPPING_INFO *MappingItem,
EFI_GUID *Guid
)
{
CHAR16 Buffer[64];
if (Guid == NULL || MappingItem == NULL) {
return (EFI_INVALID_PARAMETER);
}
UnicodeSPrint (
Buffer,
0,
L"%g",
Guid
);
return AppendCSDStr (MappingItem, Buffer);
}
/**
Function to compare 2 APCI device paths.
@param[in] DevicePath1 The first device path to compare.
@param[in] DevicePath2 The second device path to compare.
@retval 0 The device paths represent the same device.
@return Non zero if the devices are different, zero otherwise.
**/
INTN
EFIAPI
DevPathCompareAcpi (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath1,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath2
)
{
ACPI_HID_DEVICE_PATH *Acpi1;
ACPI_HID_DEVICE_PATH *Acpi2;
if (DevicePath1 == NULL || DevicePath2 == NULL) {
return (-2);
}
Acpi1 = (ACPI_HID_DEVICE_PATH *) DevicePath1;
Acpi2 = (ACPI_HID_DEVICE_PATH *) DevicePath2;
if (Acpi1->HID > Acpi2->HID || (Acpi1->HID == Acpi2->HID && Acpi1->UID > Acpi2->UID)) {
return 1;
}
if (Acpi1->HID == Acpi2->HID && Acpi1->UID == Acpi2->UID) {
return 0;
}
return -1;
}
/**
Function to compare 2 PCI device paths.
@param[in] DevicePath1 The first device path to compare.
@param[in] DevicePath2 The second device path to compare.
@retval 0 The device paths represent the same device.
@return Non zero if the devices are different, zero otherwise.
**/
INTN
EFIAPI
DevPathComparePci (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath1,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath2
)
{
PCI_DEVICE_PATH *Pci1;
PCI_DEVICE_PATH *Pci2;
ASSERT(DevicePath1 != NULL);
ASSERT(DevicePath2 != NULL);
Pci1 = (PCI_DEVICE_PATH *) DevicePath1;
Pci2 = (PCI_DEVICE_PATH *) DevicePath2;
if (Pci1->Device > Pci2->Device || (Pci1->Device == Pci2->Device && Pci1->Function > Pci2->Function)) {
return 1;
}
if (Pci1->Device == Pci2->Device && Pci1->Function == Pci2->Function) {
return 0;
}
return -1;
}
/**
Do a comparison on 2 device paths.
@param[in] DevicePath1 The first device path.
@param[in] DevicePath2 The second device path.
@retval 0 The 2 device paths are the same.
@retval <0 DevicePath2 is greater than DevicePath1.
@retval >0 DevicePath1 is greater than DevicePath2.
**/
INTN
EFIAPI
DevPathCompareDefault (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath1,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath2
)
{
UINTN DevPathSize1;
UINTN DevPathSize2;
ASSERT(DevicePath1 != NULL);
ASSERT(DevicePath2 != NULL);
DevPathSize1 = DevicePathNodeLength (DevicePath1);
DevPathSize2 = DevicePathNodeLength (DevicePath2);
if (DevPathSize1 > DevPathSize2) {
return 1;
} else if (DevPathSize1 < DevPathSize2) {
return -1;
} else {
return CompareMem (DevicePath1, DevicePath2, DevPathSize1);
}
}
/**
DevicePathNode must be SerialHDD Channel type and this will populate the MappingItem.
@param[in] DevicePathNode The node to get info on.
@param[in] MappingItem The info item to populate.
@param[in] DevicePath Ignored.
@retval EFI_OUT_OF_RESOURCES Out of resources.
@retval EFI_SUCCESS The appending was successful.
**/
EFI_STATUS
DevPathSerialHardDrive (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePathNode,
IN DEVICE_CONSIST_MAPPING_INFO *MappingItem,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
HARDDRIVE_DEVICE_PATH *Hd;
ASSERT(DevicePathNode != NULL);
ASSERT(MappingItem != NULL);
Hd = (HARDDRIVE_DEVICE_PATH *) DevicePathNode;
if (MappingItem->Mtd == MTDTypeUnknown) {
MappingItem->Mtd = MTDTypeHardDisk;
}
return AppendCSDNum (MappingItem, Hd->PartitionNumber);
}
/**
DevicePathNode must be SerialAtapi Channel type and this will populate the MappingItem.
@param[in] DevicePathNode The node to get info on.
@param[in] MappingItem The info item to populate.
@param[in] DevicePath Ignored.
@retval EFI_OUT_OF_RESOURCES Out of resources.
@retval EFI_SUCCESS The appending was successful.
**/
EFI_STATUS
DevPathSerialAtapi (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePathNode,
IN DEVICE_CONSIST_MAPPING_INFO *MappingItem,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
ATAPI_DEVICE_PATH *Atapi;
ASSERT(DevicePathNode != NULL);
ASSERT(MappingItem != NULL);
Atapi = (ATAPI_DEVICE_PATH *) DevicePathNode;
return AppendCSDNum (MappingItem, (Atapi->PrimarySecondary * 2 + Atapi->SlaveMaster));
}
/**
DevicePathNode must be SerialCDROM Channel type and this will populate the MappingItem.
@param[in] DevicePathNode The node to get info on.
@param[in] MappingItem The info item to populate.
@param[in] DevicePath Ignored.
@retval EFI_OUT_OF_RESOURCES Out of resources.
@retval EFI_SUCCESS The appending was successful.
**/
EFI_STATUS
DevPathSerialCdRom (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePathNode,
IN DEVICE_CONSIST_MAPPING_INFO *MappingItem,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
CDROM_DEVICE_PATH *Cd;
ASSERT(DevicePathNode != NULL);
ASSERT(MappingItem != NULL);
Cd = (CDROM_DEVICE_PATH *) DevicePathNode;
MappingItem->Mtd = MTDTypeCDRom;
return AppendCSDNum (MappingItem, Cd->BootEntry);
}
/**
DevicePathNode must be SerialFibre Channel type and this will populate the MappingItem.
@param[in] DevicePathNode The node to get info on.
@param[in] MappingItem The info item to populate.
@param[in] DevicePath Ignored.
@retval EFI_OUT_OF_RESOURCES Out of resources.
@retval EFI_SUCCESS The appending was successful.
**/
EFI_STATUS
DevPathSerialFibre (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePathNode,
IN DEVICE_CONSIST_MAPPING_INFO *MappingItem,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
EFI_STATUS Status;
FIBRECHANNEL_DEVICE_PATH *Fibre;
ASSERT(DevicePathNode != NULL);
ASSERT(MappingItem != NULL);
Fibre = (FIBRECHANNEL_DEVICE_PATH *) DevicePathNode;
Status = AppendCSDNum (MappingItem, Fibre->WWN);
if (!EFI_ERROR (Status)) {
Status = AppendCSDNum (MappingItem, Fibre->Lun);
}
return Status;
}
/**
DevicePathNode must be SerialUart type and this will populate the MappingItem.
@param[in] DevicePathNode The node to get info on.
@param[in] MappingItem The info item to populate.
@param[in] DevicePath Ignored.
@retval EFI_OUT_OF_RESOURCES Out of resources.
@retval EFI_SUCCESS The appending was successful.
**/
EFI_STATUS
DevPathSerialUart (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePathNode,
IN DEVICE_CONSIST_MAPPING_INFO *MappingItem,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
EFI_STATUS Status;
UART_DEVICE_PATH *Uart;
ASSERT(DevicePathNode != NULL);
ASSERT(MappingItem != NULL);
Uart = (UART_DEVICE_PATH *) DevicePathNode;
Status = AppendCSDNum (MappingItem, Uart->BaudRate);
if (!EFI_ERROR (Status)) {
Status = AppendCSDNum (MappingItem, Uart->DataBits);
}
if (!EFI_ERROR (Status)) {
Status = AppendCSDNum (MappingItem, Uart->Parity);
}
if (!EFI_ERROR (Status)) {
Status = AppendCSDNum (MappingItem, Uart->StopBits);
}
return Status;
}
/**
DevicePathNode must be SerialUSB type and this will populate the MappingItem.
@param[in] DevicePathNode The node to get info on.
@param[in] MappingItem The info item to populate.
@param[in] DevicePath Ignored.
@retval EFI_OUT_OF_RESOURCES Out of resources.
@retval EFI_SUCCESS The appending was successful.
**/
EFI_STATUS
DevPathSerialUsb (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePathNode,
IN DEVICE_CONSIST_MAPPING_INFO *MappingItem,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
USB_DEVICE_PATH *Usb;
EFI_USB_IO_PROTOCOL *UsbIo;
EFI_HANDLE TempHandle;
EFI_STATUS Status;
USB_INTERFACE_DESCRIPTOR InterfaceDesc;
// ASSERT(DevicePathNode != NULL);
// ASSERT(MappingItem != NULL);
if (!DevicePathNode || !MappingItem) {
return EFI_OUT_OF_RESOURCES;
}
Usb = (USB_DEVICE_PATH *) DevicePathNode;
Status = AppendCSDNum (MappingItem, Usb->ParentPortNumber);
if (!EFI_ERROR (Status)) {
Status = AppendCSDNum (MappingItem, Usb->InterfaceNumber);
}
if (EFI_ERROR (Status)) {
return Status;
}
if (PcdGetBool(PcdUsbExtendedDecode)) {
Status = gBS->LocateDevicePath( &gEfiUsbIoProtocolGuid, &DevicePath, &TempHandle );
UsbIo = NULL;
if (!EFI_ERROR(Status)) {
Status = gBS->OpenProtocol(TempHandle, &gEfiUsbIoProtocolGuid, (VOID**)&UsbIo, gImageHandle, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);
}
if (!EFI_ERROR(Status)) {
ASSERT(UsbIo != NULL);
Status = UsbIo->UsbGetInterfaceDescriptor(UsbIo, &InterfaceDesc);
if (!EFI_ERROR(Status)) {
if (InterfaceDesc.InterfaceClass == USB_MASS_STORE_CLASS && MappingItem->Mtd == MTDTypeUnknown) {
switch (InterfaceDesc.InterfaceSubClass){
case USB_MASS_STORE_SCSI:
MappingItem->Mtd = MTDTypeHardDisk;
break;
case USB_MASS_STORE_8070I:
case USB_MASS_STORE_UFI:
MappingItem->Mtd = MTDTypeFloppy;
break;
case USB_MASS_STORE_8020I:
MappingItem->Mtd = MTDTypeCDRom;
break;
}
}
}
}
}
return Status;
}
/**
DevicePathNode must be SerialVendor type and this will populate the MappingItem.
@param[in] DevicePathNode The node to get info on.
@param[in] MappingItem The info item to populate.
@param[in] DevicePath Ignored.
@retval EFI_OUT_OF_RESOURCES Out of resources.
@retval EFI_SUCCESS The appending was successful.
**/
EFI_STATUS
DevPathSerialVendor (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePathNode,
IN DEVICE_CONSIST_MAPPING_INFO *MappingItem,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
EFI_STATUS Status;
VENDOR_DEVICE_PATH *Vendor;
SAS_DEVICE_PATH *Sas;
UINTN TargetNameLength;
UINTN Index;
CHAR16 *Buffer;
CHAR16 *NewBuffer;
if (DevicePathNode == NULL || MappingItem == NULL) {
return EFI_OUT_OF_RESOURCES;
}
Vendor = (VENDOR_DEVICE_PATH *) DevicePathNode;
Status = AppendCSDGuid (MappingItem, &Vendor->Guid);
if (EFI_ERROR (Status)) {
return Status;
}
if (CompareGuid (&gEfiSasDevicePathGuid, &Vendor->Guid)) {
Sas = (SAS_DEVICE_PATH *) Vendor;
Status = AppendCSDNum (MappingItem, Sas->SasAddress);
if (!EFI_ERROR (Status)) {
Status = AppendCSDNum (MappingItem, Sas->Lun);
}
if (!EFI_ERROR (Status)) {
Status = AppendCSDNum (MappingItem, Sas->DeviceTopology);
}
if (!EFI_ERROR (Status)) {
Status = AppendCSDNum (MappingItem, Sas->RelativeTargetPort);
}
} else {
TargetNameLength = MIN(DevicePathNodeLength (DevicePathNode) - sizeof (VENDOR_DEVICE_PATH), PcdGet32(PcdShellVendorExtendedDecode));
if (TargetNameLength != 0) {
//
// String is 2 chars per data byte, plus NULL terminator
//
Buffer = AllocateZeroPool (((TargetNameLength * 2) + 1) * sizeof(CHAR16));
if (Buffer == NULL) {
return EFI_OUT_OF_RESOURCES;
}
//
// Build the string data
//
for (Index = 0; Index < TargetNameLength; Index++) {
NewBuffer = CatSPrint (Buffer, L"%02x", *((UINT8*)Vendor + sizeof (VENDOR_DEVICE_PATH) + Index));
if (NewBuffer == NULL) {
Status = EFI_OUT_OF_RESOURCES;
break;
}
Buffer = NewBuffer;
}
//
// Append the new data block
//
if (!EFI_ERROR (Status)) {
Status = AppendCSDStr (MappingItem, Buffer);
}
FreePool(Buffer);
}
}
return Status;
}
/**
DevicePathNode must be SerialLun type and this will populate the MappingItem.
@param[in] DevicePathNode The node to get info on.
@param[in] MappingItem The info item to populate.
@param[in] DevicePath Ignored.
@retval EFI_OUT_OF_RESOURCES Out of resources.
@retval EFI_SUCCESS The appending was successful.
**/
EFI_STATUS
DevPathSerialLun (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePathNode,
IN DEVICE_CONSIST_MAPPING_INFO *MappingItem,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
DEVICE_LOGICAL_UNIT_DEVICE_PATH *Lun;
ASSERT(DevicePathNode != NULL);
ASSERT(MappingItem != NULL);
Lun = (DEVICE_LOGICAL_UNIT_DEVICE_PATH *) DevicePathNode;
return AppendCSDNum (MappingItem, Lun->Lun);
}
/**
DevicePathNode must be SerialSata type and this will populate the MappingItem.
@param[in] DevicePathNode The node to get info on.
@param[in] MappingItem The info item to populate.
@param[in] DevicePath Ignored.
@retval EFI_OUT_OF_RESOURCES Out of resources.
@retval EFI_SUCCESS The appending was successful.
**/
EFI_STATUS
DevPathSerialSata (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePathNode,
IN DEVICE_CONSIST_MAPPING_INFO *MappingItem,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
EFI_STATUS Status;
SATA_DEVICE_PATH *Sata;
ASSERT(DevicePathNode != NULL);
ASSERT(MappingItem != NULL);
Sata = (SATA_DEVICE_PATH *) DevicePathNode;
Status = AppendCSDNum (MappingItem, Sata->HBAPortNumber);
if (!EFI_ERROR (Status)) {
Status = AppendCSDNum (MappingItem, Sata->PortMultiplierPortNumber);
}
if (!EFI_ERROR (Status)) {
Status = AppendCSDNum (MappingItem, Sata->Lun);
}
return Status;
}
/**
DevicePathNode must be SerialSCSI type and this will populate the MappingItem.
@param[in] DevicePathNode The node to get info on.
@param[in] MappingItem The info item to populate.
@param[in] DevicePath Ignored.
@retval EFI_OUT_OF_RESOURCES Out of resources.
@retval EFI_SUCCESS The appending was successful.
**/
EFI_STATUS
DevPathSerialIScsi (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePathNode,
IN DEVICE_CONSIST_MAPPING_INFO *MappingItem,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
EFI_STATUS Status;
ISCSI_DEVICE_PATH *IScsi;
UINT8 *IScsiTargetName;
CHAR16 *TargetName;
UINTN TargetNameLength;
UINTN Index;
ASSERT(DevicePathNode != NULL);
ASSERT(MappingItem != NULL);
Status = EFI_SUCCESS;
if (PcdGetBool(PcdShellDecodeIScsiMapNames)) {
IScsi = (ISCSI_DEVICE_PATH *) DevicePathNode;
Status = AppendCSDNum (MappingItem, IScsi->NetworkProtocol);
if (!EFI_ERROR (Status)) {
Status = AppendCSDNum (MappingItem, IScsi->LoginOption);
}
if (!EFI_ERROR (Status)) {
Status = AppendCSDNum (MappingItem, IScsi->Lun);
}
if (!EFI_ERROR (Status)) {
Status = AppendCSDNum (MappingItem, IScsi->TargetPortalGroupTag);
}
if (EFI_ERROR (Status)) {
return Status;
}
TargetNameLength = DevicePathNodeLength (DevicePathNode) - sizeof (ISCSI_DEVICE_PATH);
if (TargetNameLength > 0) {
TargetName = AllocateZeroPool ((TargetNameLength + 1) * sizeof (CHAR16));
if (TargetName == NULL) {
Status = EFI_OUT_OF_RESOURCES;
} else {
IScsiTargetName = (UINT8 *) (IScsi + 1);
for (Index = 0; Index < TargetNameLength; Index++) {
TargetName[Index] = (CHAR16) IScsiTargetName[Index];
}
Status = AppendCSDStr (MappingItem, TargetName);
FreePool (TargetName);
}
}
}
return Status;
}
/**
DevicePathNode must be SerialI20 type and this will populate the MappingItem.
@param[in] DevicePathNode The node to get info on.
@param[in] MappingItem The info item to populate.
@param[in] DevicePath Ignored.
@retval EFI_OUT_OF_RESOURCES Out of resources.
@retval EFI_SUCCESS The appending was successful.
**/
EFI_STATUS
DevPathSerialI2O (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePathNode,
IN DEVICE_CONSIST_MAPPING_INFO *MappingItem,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
I2O_DEVICE_PATH *DevicePath_I20;
ASSERT(DevicePathNode != NULL);
ASSERT(MappingItem != NULL);
DevicePath_I20 = (I2O_DEVICE_PATH *) DevicePathNode;
return AppendCSDNum (MappingItem, DevicePath_I20->Tid);
}
/**
DevicePathNode must be Mac Address type and this will populate the MappingItem.
@param[in] DevicePathNode The node to get info on.
@param[in] MappingItem The info item to populate.
@param[in] DevicePath Ignored.
@retval EFI_OUT_OF_RESOURCES Out of resources.
@retval EFI_SUCCESS The appending was successful.
**/
EFI_STATUS
DevPathSerialMacAddr (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePathNode,
IN DEVICE_CONSIST_MAPPING_INFO *MappingItem,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
MAC_ADDR_DEVICE_PATH *Mac;
UINTN HwAddressSize;
UINTN Index;
CHAR16 Buffer[64];
CHAR16 *PBuffer;
ASSERT(DevicePathNode != NULL);
ASSERT(MappingItem != NULL);
Mac = (MAC_ADDR_DEVICE_PATH *) DevicePathNode;
HwAddressSize = sizeof (EFI_MAC_ADDRESS);
if (Mac->IfType == 0x01 || Mac->IfType == 0x00) {
HwAddressSize = 6;
}
for (Index = 0, PBuffer = Buffer; Index < HwAddressSize; Index++, PBuffer += 2) {
UnicodeSPrint (PBuffer, 0, L"%02x", (UINTN) Mac->MacAddress.Addr[Index]);
}
return AppendCSDStr (MappingItem, Buffer);
}
/**
DevicePathNode must be InfiniBand type and this will populate the MappingItem.
@param[in] DevicePathNode The node to get info on.
@param[in] MappingItem The info item to populate.
@param[in] DevicePath Ignored.
@retval EFI_OUT_OF_RESOURCES Out of resources.
@retval EFI_SUCCESS The appending was successful.
**/
EFI_STATUS
DevPathSerialInfiniBand (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePathNode,
IN DEVICE_CONSIST_MAPPING_INFO *MappingItem,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
EFI_STATUS Status;
INFINIBAND_DEVICE_PATH *InfiniBand;
UINTN Index;
CHAR16 Buffer[64];
CHAR16 *PBuffer;
ASSERT(DevicePathNode != NULL);
ASSERT(MappingItem != NULL);
InfiniBand = (INFINIBAND_DEVICE_PATH *) DevicePathNode;
for (Index = 0, PBuffer = Buffer; Index < 16; Index++, PBuffer += 2) {
UnicodeSPrint (PBuffer, 0, L"%02x", (UINTN) InfiniBand->PortGid[Index]);
}
Status = AppendCSDStr (MappingItem, Buffer);
if (!EFI_ERROR (Status)) {
Status = AppendCSDNum (MappingItem, InfiniBand->ServiceId);
}
if (!EFI_ERROR (Status)) {
Status = AppendCSDNum (MappingItem, InfiniBand->TargetPortId);
}
if (!EFI_ERROR (Status)) {
Status = AppendCSDNum (MappingItem, InfiniBand->DeviceId);
}
return Status;
}
/**
DevicePathNode must be IPv4 type and this will populate the MappingItem.
@param[in] DevicePathNode The node to get info on.
@param[in] MappingItem The info item to populate.
@param[in] DevicePath Ignored.
@retval EFI_OUT_OF_RESOURCES Out of resources.
@retval EFI_SUCCESS The appending was successful.
**/
EFI_STATUS
DevPathSerialIPv4 (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePathNode,
IN DEVICE_CONSIST_MAPPING_INFO *MappingItem,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
EFI_STATUS Status;
IPv4_DEVICE_PATH *Ip;
CHAR16 Buffer[10];
// ASSERT(DevicePathNode != NULL);
// ASSERT(MappingItem != NULL);
if (!DevicePathNode || !MappingItem) {
return EFI_OUT_OF_RESOURCES;
}
Ip = (IPv4_DEVICE_PATH *) DevicePathNode;
UnicodeSPrint (
Buffer,
0,
L"%02x%02x%02x%02x",
(UINTN) Ip->LocalIpAddress.Addr[0],
(UINTN) Ip->LocalIpAddress.Addr[1],
(UINTN) Ip->LocalIpAddress.Addr[2],
(UINTN) Ip->LocalIpAddress.Addr[3]
);
Status = AppendCSDStr (MappingItem, Buffer);
if (!EFI_ERROR (Status)) {
Status = AppendCSDNum (MappingItem, Ip->LocalPort);
}
if (!EFI_ERROR (Status)) {
UnicodeSPrint (
Buffer,
0,
L"%02x%02x%02x%02x",
(UINTN) Ip->RemoteIpAddress.Addr[0],
(UINTN) Ip->RemoteIpAddress.Addr[1],
(UINTN) Ip->RemoteIpAddress.Addr[2],
(UINTN) Ip->RemoteIpAddress.Addr[3]
);
Status = AppendCSDStr (MappingItem, Buffer);
}
if (!EFI_ERROR (Status)) {
Status = AppendCSDNum (MappingItem, Ip->RemotePort);
}
return Status;
}
/**
DevicePathNode must be IPv6 type and this will populate the MappingItem.
@param[in] DevicePathNode The node to get info on.
@param[in] MappingItem The info item to populate.
@param[in] DevicePath Ignored.
@retval EFI_OUT_OF_RESOURCES Out of resources.
@retval EFI_SUCCESS The appending was successful.
**/
EFI_STATUS
DevPathSerialIPv6 (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePathNode,
IN DEVICE_CONSIST_MAPPING_INFO *MappingItem,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
EFI_STATUS Status;
IPv6_DEVICE_PATH *Ip;
UINTN Index;
CHAR16 Buffer[64];
CHAR16 *PBuffer;
// ASSERT(DevicePathNode != NULL);
// ASSERT(MappingItem != NULL);
if (!DevicePathNode || !MappingItem) {
return EFI_OUT_OF_RESOURCES;
}
Ip = (IPv6_DEVICE_PATH *) DevicePathNode;
for (Index = 0, PBuffer = Buffer; Index < 16; Index++, PBuffer += 2) {
UnicodeSPrint (PBuffer, 0, L"%02x", (UINTN) Ip->LocalIpAddress.Addr[Index]);
}
Status = AppendCSDStr (MappingItem, Buffer);
if (!EFI_ERROR (Status)) {
Status = AppendCSDNum (MappingItem, Ip->LocalPort);
}
if (!EFI_ERROR (Status)) {
for (Index = 0, PBuffer = Buffer; Index < 16; Index++, PBuffer += 2) {
UnicodeSPrint (PBuffer, 0, L"%02x", (UINTN) Ip->RemoteIpAddress.Addr[Index]);
}
Status = AppendCSDStr (MappingItem, Buffer);
}
if (!EFI_ERROR (Status)) {
Status = AppendCSDNum (MappingItem, Ip->RemotePort);
}
return Status;
}
/**
DevicePathNode must be SCSI type and this will populate the MappingItem.
@param[in] DevicePathNode The node to get info on.
@param[in] MappingItem The info item to populate.
@param[in] DevicePath Ignored.
@retval EFI_OUT_OF_RESOURCES Out of resources.
@retval EFI_SUCCESS The appending was successful.
**/
EFI_STATUS
DevPathSerialScsi (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePathNode,
IN DEVICE_CONSIST_MAPPING_INFO *MappingItem,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
EFI_STATUS Status;
SCSI_DEVICE_PATH *Scsi;
// ASSERT(DevicePathNode != NULL);
// ASSERT(MappingItem != NULL);
if (!DevicePathNode || !MappingItem) {
return EFI_OUT_OF_RESOURCES;
}
Scsi = (SCSI_DEVICE_PATH *) DevicePathNode;
Status = AppendCSDNum (MappingItem, Scsi->Pun);
if (!EFI_ERROR (Status)) {
Status = AppendCSDNum (MappingItem, Scsi->Lun);
}
return Status;
}
/**
DevicePathNode must be 1394 type and this will populate the MappingItem.
@param[in] DevicePathNode The node to get info on.
@param[in] MappingItem The info item to populate.
@param[in] DevicePath Ignored.
@retval EFI_OUT_OF_RESOURCES Out of resources.
@retval EFI_SUCCESS The appending was successful.
**/
EFI_STATUS
DevPathSerial1394 (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePathNode,
IN DEVICE_CONSIST_MAPPING_INFO *MappingItem,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
F1394_DEVICE_PATH *DevicePath_F1394;
CHAR16 Buffer[20];
// ASSERT(DevicePathNode != NULL);
// ASSERT(MappingItem != NULL);
if (!DevicePathNode || !MappingItem) {
return EFI_OUT_OF_RESOURCES;
}
DevicePath_F1394 = (F1394_DEVICE_PATH *) DevicePathNode;
UnicodeSPrint (Buffer, 0, L"%lx", DevicePath_F1394->Guid);
return AppendCSDStr (MappingItem, Buffer);
}
/**
If the node is floppy type then populate the MappingItem.
@param[in] DevicePathNode The node to get info on.
@param[in] MappingItem The info item to populate.
@param[in] DevicePath Ignored.
@retval EFI_OUT_OF_RESOURCES Out of resources.
@retval EFI_SUCCESS The appending was successful.
**/
EFI_STATUS
DevPathSerialAcpi (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePathNode,
IN DEVICE_CONSIST_MAPPING_INFO *MappingItem,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
ACPI_HID_DEVICE_PATH *Acpi;
// ASSERT(DevicePathNode != NULL);
// ASSERT(MappingItem != NULL);
if (!DevicePathNode || !MappingItem) {
return EFI_OUT_OF_RESOURCES;
}
Acpi = (ACPI_HID_DEVICE_PATH *) DevicePathNode;
if ((Acpi->HID & PNP_EISA_ID_MASK) == PNP_EISA_ID_CONST) {
if (EISA_ID_TO_NUM (Acpi->HID) == 0x0604) {
MappingItem->Mtd = MTDTypeFloppy;
return AppendCSDNum (MappingItem, Acpi->UID);
}
}
return EFI_SUCCESS;
}
/**
Empty function used for unknown devices.
@param[in] DevicePathNode Ignored.
@param[in] MappingItem Ignored.
@param[in] DevicePath Ignored.
@retval EFI_OUT_OF_RESOURCES Out of resources.
@retval EFI_SUCCESS The appending was successful.
**/
EFI_STATUS
DevPathSerialDefault (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePathNode,
IN DEVICE_CONSIST_MAPPING_INFO *MappingItem,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
return EFI_SUCCESS;
}
DEV_PATH_CONSIST_MAPPING_TABLE DevPathConsistMappingTable[] = {
{
HARDWARE_DEVICE_PATH,
HW_PCI_DP,
DevPathSerialDefault,
DevPathComparePci
},
{
ACPI_DEVICE_PATH,
ACPI_DP,
DevPathSerialAcpi,
DevPathCompareAcpi
},
{
MESSAGING_DEVICE_PATH,
MSG_ATAPI_DP,
DevPathSerialAtapi,
DevPathCompareDefault
},
{
MESSAGING_DEVICE_PATH,
MSG_SCSI_DP,
DevPathSerialScsi,
DevPathCompareDefault
},
{
MESSAGING_DEVICE_PATH,
MSG_FIBRECHANNEL_DP,
DevPathSerialFibre,
DevPathCompareDefault
},
{
MESSAGING_DEVICE_PATH,
MSG_1394_DP,
DevPathSerial1394,
DevPathCompareDefault
},
{
MESSAGING_DEVICE_PATH,
MSG_USB_DP,
DevPathSerialUsb,
DevPathCompareDefault
},
{
MESSAGING_DEVICE_PATH,
MSG_I2O_DP,
DevPathSerialI2O,
DevPathCompareDefault
},
{
MESSAGING_DEVICE_PATH,
MSG_MAC_ADDR_DP,
DevPathSerialMacAddr,
DevPathCompareDefault
},
{
MESSAGING_DEVICE_PATH,
MSG_IPv4_DP,
DevPathSerialIPv4,
DevPathCompareDefault
},
{
MESSAGING_DEVICE_PATH,
MSG_IPv6_DP,
DevPathSerialIPv6,
DevPathCompareDefault
},
{
MESSAGING_DEVICE_PATH,
MSG_INFINIBAND_DP,
DevPathSerialInfiniBand,
DevPathCompareDefault
},
{
MESSAGING_DEVICE_PATH,
MSG_UART_DP,
DevPathSerialUart,
DevPathCompareDefault
},
{
MESSAGING_DEVICE_PATH,
MSG_VENDOR_DP,
DevPathSerialVendor,
DevPathCompareDefault
},
{
MESSAGING_DEVICE_PATH,
MSG_DEVICE_LOGICAL_UNIT_DP,
DevPathSerialLun,
DevPathCompareDefault
},
{
MESSAGING_DEVICE_PATH,
MSG_SATA_DP,
DevPathSerialSata,
DevPathCompareDefault
},
{
MESSAGING_DEVICE_PATH,
MSG_ISCSI_DP,
DevPathSerialIScsi,
DevPathCompareDefault
},
{
MEDIA_DEVICE_PATH,
MEDIA_HARDDRIVE_DP,
DevPathSerialHardDrive,
DevPathCompareDefault
},
{
MEDIA_DEVICE_PATH,
MEDIA_CDROM_DP,
DevPathSerialCdRom,
DevPathCompareDefault
},
{
MEDIA_DEVICE_PATH,
MEDIA_VENDOR_DP,
DevPathSerialVendor,
DevPathCompareDefault
},
{
0,
0,
NULL,
NULL
}
};
/**
Function to determine if a device path node is Hi or not.
@param[in] DevicePathNode The node to check.
@retval TRUE The node is Hi.
@retval FALSE The node is not Hi.
**/
BOOLEAN
IsHIDevicePathNode (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePathNode
)
{
ACPI_HID_DEVICE_PATH *Acpi;
ASSERT(DevicePathNode != NULL);
if (DevicePathNode->Type == HARDWARE_DEVICE_PATH) {
return TRUE;
}
if (DevicePathNode->Type == ACPI_DEVICE_PATH) {
Acpi = (ACPI_HID_DEVICE_PATH *) DevicePathNode;
switch (EISA_ID_TO_NUM (Acpi->HID)) {
case 0x0301:
case 0x0401:
case 0x0501:
case 0x0604:
return FALSE;
}
return TRUE;
}
return FALSE;
}
/**
Function to convert a standard device path structure into a Hi version.
@param[in] DevicePath The device path to convert.
@return the device path portion that is Hi.
**/
EFI_DEVICE_PATH_PROTOCOL *
GetHIDevicePath (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
UINTN NonHIDevicePathNodeCount;
UINTN Index;
EFI_DEV_PATH Node;
EFI_DEVICE_PATH_PROTOCOL *HIDevicePath;
EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;
// ASSERT(DevicePath != NULL);
if (!DevicePath) {
return NULL;
}
NonHIDevicePathNodeCount = 0;
HIDevicePath = AllocateZeroPool (sizeof (EFI_DEVICE_PATH_PROTOCOL));
SetDevicePathEndNode (HIDevicePath);
Node.DevPath.Type = END_DEVICE_PATH_TYPE;
Node.DevPath.SubType = END_INSTANCE_DEVICE_PATH_SUBTYPE;
Node.DevPath.Length[0] = (UINT8)sizeof (EFI_DEVICE_PATH_PROTOCOL);
Node.DevPath.Length[1] = 0;
while (!IsDevicePathEnd (DevicePath)) {
if (IsHIDevicePathNode (DevicePath)) {
for (Index = 0; Index < NonHIDevicePathNodeCount; Index++) {
TempDevicePath = AppendDevicePathNode (HIDevicePath, &Node.DevPath);
FreePool (HIDevicePath);
HIDevicePath = TempDevicePath;
}
TempDevicePath = AppendDevicePathNode (HIDevicePath, DevicePath);
FreePool (HIDevicePath);
HIDevicePath = TempDevicePath;
} else {
NonHIDevicePathNodeCount++;
}
//
// Next device path node
//
DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) NextDevicePathNode (DevicePath);
}
return HIDevicePath;
}
/**
Function to walk the device path looking for a dumpable node.
@param[in] MappingItem The Item to fill with data.
@param[in] DevicePath The path of the item to get data on.
@return EFI_SUCCESS Always returns success.
**/
EFI_STATUS
GetDeviceConsistMappingInfo (
IN DEVICE_CONSIST_MAPPING_INFO *MappingItem,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
EFI_STATUS Status;
SERIAL_DECODE_FUNCTION SerialFun;
UINTN Index;
EFI_DEVICE_PATH_PROTOCOL *OriginalDevicePath;
// ASSERT(DevicePathNode != NULL);
// ASSERT(MappingItem != NULL);
if (!DevicePath || !MappingItem) return EFI_SUCCESS;
SetMem (&MappingItem->Csd, sizeof (POOL_PRINT), 0);
OriginalDevicePath = DevicePath;
while (!IsDevicePathEnd (DevicePath)) {
//
// Find the handler to dump this device path node and
// initialize with generic function in case nothing is found
//
for (SerialFun = DevPathSerialDefault, Index = 0; DevPathConsistMappingTable[Index].SerialFun != NULL; Index += 1) {
if (DevicePathType (DevicePath) == DevPathConsistMappingTable[Index].Type &&
DevicePathSubType (DevicePath) == DevPathConsistMappingTable[Index].SubType
) {
SerialFun = DevPathConsistMappingTable[Index].SerialFun;
break;
}
}
Status = SerialFun (DevicePath, MappingItem, OriginalDevicePath);
if (EFI_ERROR (Status)) {
SHELL_FREE_NON_NULL (MappingItem->Csd.Str);
return Status;
}
//
// Next device path node
//
DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) NextDevicePathNode (DevicePath);
}
return EFI_SUCCESS;
}
/**
Function to initialize the table for creating consistent map names.
@param[out] Table The pointer to pointer to pointer to DevicePathProtocol object.
@retval EFI_SUCCESS The table was created successfully.
**/
EFI_STATUS
EFIAPI
ShellCommandConsistMappingInitialize (
OUT EFI_DEVICE_PATH_PROTOCOL ***Table
)
{
EFI_HANDLE *HandleBuffer;
UINTN HandleNum;
UINTN HandleLoop;
EFI_DEVICE_PATH_PROTOCOL **TempTable;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_DEVICE_PATH_PROTOCOL *HIDevicePath;
EFI_BLOCK_IO_PROTOCOL *BlockIo;
EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *SimpleFileSystem;
UINTN Index;
EFI_STATUS Status;
HandleBuffer = NULL;
Status = gBS->LocateHandleBuffer (
ByProtocol,
&gEfiDevicePathProtocolGuid,
NULL,
&HandleNum,
&HandleBuffer
);
ASSERT_EFI_ERROR(Status);
TempTable = AllocateZeroPool ((HandleNum + 1) * sizeof (EFI_DEVICE_PATH_PROTOCOL *));
if (TempTable == NULL) {
return EFI_OUT_OF_RESOURCES;
}
for (HandleLoop = 0 ; HandleLoop < HandleNum ; HandleLoop++) {
DevicePath = DevicePathFromHandle (HandleBuffer[HandleLoop]);
if (DevicePath == NULL) {
continue;
}
HIDevicePath = GetHIDevicePath (DevicePath);
if (HIDevicePath == NULL) {
continue;
}
Status = gBS->HandleProtocol( HandleBuffer[HandleLoop],
&gEfiBlockIoProtocolGuid,
(VOID **)&BlockIo
);
if (EFI_ERROR(Status)) {
Status = gBS->HandleProtocol( HandleBuffer[HandleLoop],
&gEfiSimpleFileSystemProtocolGuid,
(VOID **)&SimpleFileSystem
);
if (EFI_ERROR(Status)) {
FreePool (HIDevicePath);
continue;
}
}
for (Index = 0; TempTable[Index] != NULL; Index++) {
if (DevicePathCompare (&TempTable[Index], &HIDevicePath) == 0) {
FreePool (HIDevicePath);
break;
}
}
if (TempTable[Index] == NULL) {
TempTable[Index] = HIDevicePath;
}
}
for (Index = 0; TempTable[Index] != NULL; Index++);
PerformQuickSort(TempTable, Index, sizeof(EFI_DEVICE_PATH_PROTOCOL*), DevicePathCompare);
*Table = TempTable;
if (HandleBuffer != NULL) {
FreePool (HandleBuffer);
}
return EFI_SUCCESS;
}
/**
Function to uninitialize the table for creating consistent map names.
The parameter must have been received from ShellCommandConsistMappingInitialize.
@param[out] Table The pointer to pointer to DevicePathProtocol object.
@retval EFI_SUCCESS The table was deleted successfully.
**/
EFI_STATUS
EFIAPI
ShellCommandConsistMappingUnInitialize (
EFI_DEVICE_PATH_PROTOCOL **Table
)
{
UINTN Index;
ASSERT(Table != NULL);
for (Index = 0; Table[Index] != NULL; Index++) {
FreePool (Table[Index]);
}
FreePool (Table);
return EFI_SUCCESS;
}
/**
Create a consistent mapped name for the device specified by DevicePath
based on the Table.
This must be called after ShellCommandConsistMappingInitialize() and
before ShellCommandConsistMappingUnInitialize() is called.
@param[in] DevicePath The pointer to the dev path for the device.
@param[in] Table The Table of mapping information.
@retval NULL A consistent mapped name could not be created.
@return A pointer to a string allocated from pool with the device name.
**/
CHAR16 *
EFIAPI
ShellCommandConsistMappingGenMappingName (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
IN EFI_DEVICE_PATH_PROTOCOL **Table
)
{
EFI_STATUS Status;
POOL_PRINT Str;
DEVICE_CONSIST_MAPPING_INFO MappingInfo;
EFI_DEVICE_PATH_PROTOCOL *HIDevicePath;
UINTN Index;
CHAR16 *NewStr;
ASSERT(DevicePath != NULL);
ASSERT(Table != NULL);
HIDevicePath = GetHIDevicePath (DevicePath);
if (HIDevicePath == NULL) {
return NULL;
}
for (Index = 0; Table[Index] != NULL; Index++) {
if (DevicePathCompare (&Table[Index], &HIDevicePath) == 0) {
break;
}
}
FreePool (HIDevicePath);
if (Table[Index] == NULL) {
return NULL;
}
MappingInfo.Hi = Index;
MappingInfo.Mtd = MTDTypeUnknown;
MappingInfo.Digital = FALSE;
Status = GetDeviceConsistMappingInfo (&MappingInfo, DevicePath);
if (EFI_ERROR (Status)) {
return NULL;
}
SetMem (&Str, sizeof (Str), 0);
for (Index = 0; mMTDName[Index].MTDType != MTDTypeEnd; Index++) {
if (MappingInfo.Mtd == mMTDName[Index].MTDType) {
break;
}
}
if (mMTDName[Index].MTDType != MTDTypeEnd) {
Status = CatPrint (&Str, L"%s", mMTDName[Index].Name);
}
if (!EFI_ERROR (Status)) {
Status = CatPrint (&Str, L"%d", (UINTN) MappingInfo.Hi);
}
if (!EFI_ERROR (Status) && MappingInfo.Csd.Str != NULL) {
Status = CatPrint (&Str, L"%s", MappingInfo.Csd.Str);
FreePool (MappingInfo.Csd.Str);
}
if (!EFI_ERROR (Status) && Str.Str != NULL) {
Status = CatPrint (&Str, L":");
}
if (EFI_ERROR (Status)) {
SHELL_FREE_NON_NULL (Str.Str);
return NULL;
}
NewStr = ReallocatePool (Str.Len * sizeof (CHAR16), (Str.Len + 1) * sizeof (CHAR16), Str.Str);
if (NewStr == NULL) {
SHELL_FREE_NON_NULL (Str.Str);
return (NULL);
}
NewStr[Str.Len] = CHAR_NULL;
return NewStr;
}
/**
Function to search the list of mappings for the node on the list based on the key.
@param[in] MapKey String Key to search for on the map
@return the node on the list.
**/
SHELL_MAP_LIST *
EFIAPI
ShellCommandFindMapItem (
IN CONST CHAR16 *MapKey
)
{
SHELL_MAP_LIST *MapListItem;
for ( MapListItem = (SHELL_MAP_LIST *)GetFirstNode(&gShellMapList.Link)
; !IsNull(&gShellMapList.Link, &MapListItem->Link)
; MapListItem = (SHELL_MAP_LIST *)GetNextNode(&gShellMapList.Link, &MapListItem->Link)
){
if (gUnicodeCollation->StriColl(gUnicodeCollation,MapListItem->MapName,(CHAR16*)MapKey) == 0) {
return (MapListItem);
}
}
return (NULL);
}
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