diff options
Diffstat (limited to 'MdeModulePkg/Universal/DevicePathDxe/DevicePathFromText.c')
| -rw-r--r-- | MdeModulePkg/Universal/DevicePathDxe/DevicePathFromText.c | 100 |
1 files changed, 77 insertions, 23 deletions
diff --git a/MdeModulePkg/Universal/DevicePathDxe/DevicePathFromText.c b/MdeModulePkg/Universal/DevicePathDxe/DevicePathFromText.c index d94e149e58..c061888280 100644 --- a/MdeModulePkg/Universal/DevicePathDxe/DevicePathFromText.c +++ b/MdeModulePkg/Universal/DevicePathDxe/DevicePathFromText.c @@ -1,7 +1,7 @@ /** @file
DevicePathFromText protocol as defined in the UEFI 2.0 specification.
-Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2013, 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
@@ -1636,6 +1636,7 @@ DevPathFromTextSAS ( CHAR16 *DriveBayStr;
CHAR16 *ReservedStr;
UINT16 Info;
+ UINT16 Uint16;
SAS_DEVICE_PATH *Sas;
AddressStr = GetNextParamStr (&TextDeviceNode);
@@ -1646,7 +1647,6 @@ DevPathFromTextSAS ( ConnectStr = GetNextParamStr (&TextDeviceNode);
DriveBayStr = GetNextParamStr (&TextDeviceNode);
ReservedStr = GetNextParamStr (&TextDeviceNode);
- Info = 0x0000;
Sas = (SAS_DEVICE_PATH *) CreateDeviceNode (
MESSAGING_DEVICE_PATH,
MSG_VENDOR_DP,
@@ -1657,25 +1657,51 @@ DevPathFromTextSAS ( Strtoi64 (AddressStr, &Sas->SasAddress);
Strtoi64 (LunStr, &Sas->Lun);
Sas->RelativeTargetPort = (UINT16) Strtoi (RTPStr);
- if (StrCmp (SASSATAStr, L"NoTopology") != 0) {
- if (StrCmp (DriveBayStr, L"0") == 0) {
- Info |= 0x0001;
+
+ if (StrCmp (SASSATAStr, L"NoTopology") == 0) {
+ Info = 0x0;
+
+ } else if ((StrCmp (SASSATAStr, L"SATA") == 0) || (StrCmp (SASSATAStr, L"SAS") == 0)) {
+
+ Uint16 = (UINT16) Strtoi (DriveBayStr);
+ if (Uint16 == 0) {
+ Info = 0x1;
} else {
- Info |= 0x0002;
- Info = (UINT16) (Info | (Strtoi (DriveBayStr) << 8));
+ Info = (UINT16) (0x2 | ((Uint16 - 1) << 8));
}
if (StrCmp (SASSATAStr, L"SATA") == 0) {
- Info |= 0x0010;
+ Info |= BIT4;
}
+ //
+ // Location is an integer between 0 and 1 or else
+ // the keyword Internal (0) or External (1).
+ //
if (StrCmp (LocationStr, L"External") == 0) {
- Info |= 0x0020;
+ Uint16 = 1;
+ } else if (StrCmp (LocationStr, L"Internal") == 0) {
+ Uint16 = 0;
+ } else {
+ Uint16 = (Strtoi (LocationStr) & BIT0);
}
+ Info |= (Uint16 << 5);
+ //
+ // Connect is an integer between 0 and 3 or else
+ // the keyword Direct (0) or Expanded (1).
+ //
if (StrCmp (ConnectStr, L"Expanded") == 0) {
- Info |= 0x0040;
+ Uint16 = 1;
+ } else if (StrCmp (ConnectStr, L"Direct") == 0) {
+ Uint16 = 0;
+ } else {
+ Uint16 = (Strtoi (ConnectStr) & (BIT0 | BIT1));
}
+ Info |= (Uint16 << 6);
+
+ } else {
+ Info = (UINT16) Strtoi (SASSATAStr);
}
Sas->DeviceTopology = Info;
@@ -1705,6 +1731,9 @@ DevPathFromTextSasEx ( CHAR16 *ConnectStr;
CHAR16 *DriveBayStr;
UINT16 Info;
+ UINT16 Uint16;
+ UINT64 SasAddress;
+ UINT64 Lun;
SASEX_DEVICE_PATH *SasEx;
AddressStr = GetNextParamStr (&TextDeviceNode);
@@ -1714,37 +1743,62 @@ DevPathFromTextSasEx ( LocationStr = GetNextParamStr (&TextDeviceNode);
ConnectStr = GetNextParamStr (&TextDeviceNode);
DriveBayStr = GetNextParamStr (&TextDeviceNode);
- Info = 0x0000;
SasEx = (SASEX_DEVICE_PATH *) CreateDeviceNode (
MESSAGING_DEVICE_PATH,
MSG_SASEX_DP,
(UINT16) sizeof (SASEX_DEVICE_PATH)
);
- Strtoi64 (AddressStr, (UINT64 *) &SasEx->SasAddress);
- Strtoi64 (LunStr, (UINT64 *) &SasEx->Lun);
- *(UINT64 *) &SasEx->SasAddress = SwapBytes64 (*(UINT64 *) &SasEx->SasAddress);
- *(UINT64 *) &SasEx->Lun = SwapBytes64 (*(UINT64 *) &SasEx->Lun);
+ Strtoi64 (AddressStr, &SasAddress);
+ Strtoi64 (LunStr, &Lun);
+ WriteUnaligned64 ((UINT64 *) &SasEx->SasAddress, SwapBytes64 (SasAddress));
+ WriteUnaligned64 ((UINT64 *) &SasEx->Lun, SwapBytes64 (Lun));
SasEx->RelativeTargetPort = (UINT16) Strtoi (RTPStr);
- if (StrCmp (SASSATAStr, L"NoTopology") != 0) {
- if (StrCmp (DriveBayStr, L"0") == 0) {
- Info |= 0x0001;
+
+ if (StrCmp (SASSATAStr, L"NoTopology") == 0) {
+ Info = 0x0;
+
+ } else if ((StrCmp (SASSATAStr, L"SATA") == 0) || (StrCmp (SASSATAStr, L"SAS") == 0)) {
+
+ Uint16 = (UINT16) Strtoi (DriveBayStr);
+ if (Uint16 == 0) {
+ Info = 0x1;
} else {
- Info |= 0x0002;
- Info = (UINT16) (Info | (Strtoi (DriveBayStr) << 8));
+ Info = (UINT16) (0x2 | ((Uint16 - 1) << 8));
}
if (StrCmp (SASSATAStr, L"SATA") == 0) {
- Info |= 0x0010;
+ Info |= BIT4;
}
+ //
+ // Location is an integer between 0 and 1 or else
+ // the keyword Internal (0) or External (1).
+ //
if (StrCmp (LocationStr, L"External") == 0) {
- Info |= 0x0020;
+ Uint16 = 1;
+ } else if (StrCmp (LocationStr, L"Internal") == 0) {
+ Uint16 = 0;
+ } else {
+ Uint16 = (Strtoi (LocationStr) & BIT0);
}
+ Info |= (Uint16 << 5);
+ //
+ // Connect is an integer between 0 and 3 or else
+ // the keyword Direct (0) or Expanded (1).
+ //
if (StrCmp (ConnectStr, L"Expanded") == 0) {
- Info |= 0x0040;
+ Uint16 = 1;
+ } else if (StrCmp (ConnectStr, L"Direct") == 0) {
+ Uint16 = 0;
+ } else {
+ Uint16 = (Strtoi (ConnectStr) & (BIT0 | BIT1));
}
+ Info |= (Uint16 << 6);
+
+ } else {
+ Info = (UINT16) Strtoi (SASSATAStr);
}
SasEx->DeviceTopology = Info;
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