diff options
-rw-r--r-- | MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.c | 231 | ||||
-rw-r--r-- | MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.h | 35 | ||||
-rw-r--r-- | MdeModulePkg/Bus/Pci/EhciDxe/Ehci.c | 71 | ||||
-rw-r--r-- | MdeModulePkg/Bus/Pci/EhciDxe/Ehci.h | 5 | ||||
-rw-r--r-- | MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c | 70 | ||||
-rw-r--r-- | MdeModulePkg/Bus/Pci/UhciDxe/Uhci.h | 11 | ||||
-rw-r--r-- | MdeModulePkg/Bus/Pci/UndiRuntimeDxe/E100b.h | 38 | ||||
-rw-r--r-- | MdeModulePkg/Bus/Pci/UndiRuntimeDxe/Init.c | 117 | ||||
-rw-r--r-- | MdeModulePkg/Bus/Pci/UndiRuntimeDxe/Undi32.h | 18 |
9 files changed, 328 insertions, 268 deletions
diff --git a/MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.c b/MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.c index fc0b8efbbc..51aa51d3e9 100644 --- a/MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.c +++ b/MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.c @@ -1,12 +1,12 @@ /** @file
- Copyright (c) 2006, Intel Corporation
- 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
+ Copyright (c) 2006, Intel Corporation
+ 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.
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
@@ -51,7 +51,7 @@ static SCSI_COMMAND_SET gSupportedATAPICommands[] = { { OP_WRITE_10, DataOut },
{ OP_WRITE_12, DataOut },
{ OP_WRITE_AND_VERIFY, DataOut },
- { 0xff, (DATA_DIRECTION) 0xff }
+ { 0xff, (DATA_DIRECTION) 0xff }
};
static CHAR16 *gControllerNameString = (CHAR16 *) L"ATAPI Controller";
@@ -163,9 +163,9 @@ AtapiScsiPassThruDriverBindingStart ( )
{
EFI_STATUS Status;
- EFI_STATUS DisableStatus;
EFI_PCI_IO_PROTOCOL *PciIo;
UINT64 Supports;
+ UINT64 OriginalPciAttributes;
PciIo = NULL;
Status = gBS->OpenProtocol (
@@ -180,6 +180,20 @@ AtapiScsiPassThruDriverBindingStart ( return Status;
}
+ //
+ // Save original PCI attributes
+ //
+ Status = PciIo->Attributes (
+ PciIo,
+ EfiPciIoAttributeOperationGet,
+ 0,
+ &OriginalPciAttributes
+ );
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
Status = PciIo->Attributes (
PciIo,
EfiPciIoAttributeOperationSupported,
@@ -204,29 +218,19 @@ AtapiScsiPassThruDriverBindingStart ( //
// Create SCSI Pass Thru instance for the IDE channel.
//
- Status = RegisterAtapiScsiPassThru (This, Controller, PciIo);
+ Status = RegisterAtapiScsiPassThru (This, Controller, PciIo, OriginalPciAttributes);
Done:
if (EFI_ERROR (Status)) {
- if (PciIo) {
- DisableStatus = PciIo->Attributes (
- PciIo,
- EfiPciIoAttributeOperationSupported,
- 0,
- &Supports
- );
- if (!EFI_ERROR (DisableStatus)) {
- Supports &= (EFI_PCI_DEVICE_ENABLE |
- EFI_PCI_IO_ATTRIBUTE_IDE_PRIMARY_IO |
- EFI_PCI_IO_ATTRIBUTE_IDE_SECONDARY_IO);
- DisableStatus = PciIo->Attributes (
- PciIo,
- EfiPciIoAttributeOperationDisable,
- Supports,
- NULL
- );
- }
- }
+ //
+ // Restore original PCI attributes
+ //
+ PciIo->Attributes (
+ PciIo,
+ EfiPciIoAttributeOperationSet,
+ OriginalPciAttributes,
+ NULL
+ );
gBS->CloseProtocol (
Controller,
@@ -264,7 +268,6 @@ AtapiScsiPassThruDriverBindingStop ( EFI_STATUS Status;
EFI_SCSI_PASS_THRU_PROTOCOL *ScsiPassThru;
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate;
- UINT64 Supports;
Status = gBS->OpenProtocol (
Controller,
@@ -288,26 +291,16 @@ AtapiScsiPassThruDriverBindingStop ( if (EFI_ERROR (Status)) {
return Status;
}
+
//
- // Release Pci Io protocol on the controller handle.
+ // Restore original PCI attributes
//
- Status = AtapiScsiPrivate->PciIo->Attributes (
- AtapiScsiPrivate->PciIo,
- EfiPciIoAttributeOperationSupported,
- 0,
- &Supports
- );
- if (!EFI_ERROR (Status)) {
- Supports &= (EFI_PCI_DEVICE_ENABLE |
- EFI_PCI_IO_ATTRIBUTE_IDE_PRIMARY_IO |
- EFI_PCI_IO_ATTRIBUTE_IDE_SECONDARY_IO);
- Status = AtapiScsiPrivate->PciIo->Attributes (
- AtapiScsiPrivate->PciIo,
- EfiPciIoAttributeOperationDisable,
- Supports,
- NULL
- );
- }
+ AtapiScsiPrivate->PciIo->Attributes (
+ AtapiScsiPrivate->PciIo,
+ EfiPciIoAttributeOperationSet,
+ AtapiScsiPrivate->OriginalPciAttributes,
+ NULL
+ );
gBS->CloseProtocol (
Controller,
@@ -324,8 +317,10 @@ AtapiScsiPassThruDriverBindingStop ( /**
Attaches SCSI Pass Thru Protocol for specified IDE channel.
- @param Controller: Parent device handle to the IDE channel.
- @param PciIo: PCI I/O protocol attached on the "Controller".
+ @param Controller: Parent device handle to the IDE channel.
+ @param PciIo: PCI I/O protocol attached on the "Controller".
+ @param OriginalPciAttributes Original PCI attributes
+
@return EFI_SUCCESS Always returned unless installing SCSI Pass Thru Protocol failed.
@@ -338,12 +333,12 @@ EFI_STATUS RegisterAtapiScsiPassThru (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
- IN EFI_PCI_IO_PROTOCOL *PciIo
+ IN EFI_PCI_IO_PROTOCOL *PciIo,
+ IN UINT64 OriginalPciAttributes
)
{
EFI_STATUS Status;
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate;
- UINT64 Supports;
IDE_REGISTERS_BASE_ADDR IdeRegsBaseAddr[ATAPI_MAX_CHANNEL];
AtapiScsiPrivate = AllocateZeroPool (sizeof (ATAPI_SCSI_PASS_THRU_DEV));
@@ -353,35 +348,15 @@ RegisterAtapiScsiPassThru ( CopyMem (AtapiScsiPrivate->ChannelName, gAtapiChannelString, sizeof (gAtapiChannelString));
- //
- // Enable channel
- //
- Status = PciIo->Attributes (
- PciIo,
- EfiPciIoAttributeOperationSupported,
- 0,
- &Supports
- );
- if (!EFI_ERROR (Status)) {
- Supports &= (EFI_PCI_DEVICE_ENABLE |
- EFI_PCI_IO_ATTRIBUTE_IDE_PRIMARY_IO |
- EFI_PCI_IO_ATTRIBUTE_IDE_SECONDARY_IO);
- Status = PciIo->Attributes (
- PciIo,
- EfiPciIoAttributeOperationEnable,
- Supports,
- NULL
- );
- }
-
AtapiScsiPrivate->Signature = ATAPI_SCSI_PASS_THRU_DEV_SIGNATURE;
AtapiScsiPrivate->Handle = Controller;
//
// will reset the IoPort inside each API function.
//
- AtapiScsiPrivate->IoPort = NULL;
- AtapiScsiPrivate->PciIo = PciIo;
+ AtapiScsiPrivate->IoPort = NULL;
+ AtapiScsiPrivate->PciIo = PciIo;
+ AtapiScsiPrivate->OriginalPciAttributes = OriginalPciAttributes;
//
// Obtain IDE IO port registers' base addresses
@@ -414,7 +389,7 @@ RegisterAtapiScsiPassThru ( //
// non-RAID SCSI controllers should set both physical and logical attributes
//
- AtapiScsiPrivate->ScsiPassThruMode.Attributes = EFI_SCSI_PASS_THRU_ATTRIBUTES_PHYSICAL |
+ AtapiScsiPrivate->ScsiPassThruMode.Attributes = EFI_SCSI_PASS_THRU_ATTRIBUTES_PHYSICAL |
EFI_SCSI_PASS_THRU_ATTRIBUTES_LOGICAL;
AtapiScsiPrivate->ScsiPassThruMode.IoAlign = 0;
@@ -477,7 +452,7 @@ AtapiScsiPassThruFunction ( if ((Target > MAX_TARGET_ID) || (Lun != 0)) {
return EFI_INVALID_PARAMETER;
}
-
+
//
// check the data fields in Packet parameter.
//
@@ -494,7 +469,7 @@ AtapiScsiPassThruFunction ( Packet->TransferLength = 0;
return EFI_SUCCESS;
}
-
+
//
// According to Target ID, reset the Atapi I/O Register mapping
// (Target Id in [0,1] area, using AtapiIoPortRegisters[0],
@@ -507,7 +482,7 @@ AtapiScsiPassThruFunction ( Target = Target % 2;
AtapiScsiPrivate->IoPort = &AtapiScsiPrivate->AtapiIoPortRegisters[1];
}
-
+
//
// the ATAPI SCSI interface does not support non-blocking I/O
// ignore the Event parameter
@@ -519,7 +494,7 @@ AtapiScsiPassThruFunction ( }
/**
- Used to retrieve the list of legal Target IDs for SCSI devices
+ Used to retrieve the list of legal Target IDs for SCSI devices
on a SCSI channel.
@param This Protocol instance pointer.
@@ -592,7 +567,7 @@ AtapiScsiPassThruGetNextDevice ( }
/**
- Used to allocate and build a device path node for a SCSI device
+ Used to allocate and build a device path node for a SCSI device
on a SCSI channel. Would not build device path for a SCSI Host Controller.
@param This Protocol instance pointer.
@@ -633,11 +608,11 @@ AtapiScsiPassThruBuildDevicePath ( //
// Validate parameters passed in.
//
-
+
if (DevicePath == NULL) {
return EFI_INVALID_PARAMETER;
}
-
+
//
// can not build device path for the SCSI Host Controller.
//
@@ -703,7 +678,7 @@ AtapiScsiPassThruGetTargetLun ( if (DevicePath == NULL || Target == NULL || Lun == NULL) {
return EFI_INVALID_PARAMETER;
}
-
+
//
// Check whether the DevicePath belongs to SCSI_DEVICE_PATH
//
@@ -726,7 +701,7 @@ AtapiScsiPassThruGetTargetLun ( }
/**
- Resets a SCSI channel.This operation resets all the
+ Resets a SCSI channel.This operation resets all the
SCSI devices connected to the SCSI channel.
@param This Protocol instance pointer.
@@ -789,7 +764,7 @@ AtapiScsiPassThruResetChannel ( // 0xfb:1111,1011
//
DeviceControlValue &= 0xfb;
-
+
WritePortB (AtapiScsiPrivate->PciIo, AtapiScsiPrivate->IoPort->Alt.DeviceControl, DeviceControlValue);
//
@@ -803,7 +778,7 @@ AtapiScsiPassThruResetChannel ( if (ResetFlag) {
return EFI_SUCCESS;
}
-
+
return EFI_TIMEOUT;
}
@@ -849,7 +824,7 @@ AtapiScsiPassThruResetTarget ( if (Target == This->Mode->AdapterId) {
return EFI_SUCCESS;
}
-
+
//
// According to Target ID, reset the Atapi I/O Register mapping
// (Target Id in [0,1] area, using AtapiIoPortRegisters[0],
@@ -860,7 +835,7 @@ AtapiScsiPassThruResetTarget ( } else {
AtapiScsiPrivate->IoPort = &AtapiScsiPrivate->AtapiIoPortRegisters[1];
}
-
+
//
// for ATAPI device, no need to wait DRDY ready after device selecting.
//
@@ -880,7 +855,7 @@ AtapiScsiPassThruResetTarget ( if (EFI_ERROR (StatusWaitForBSYClear (AtapiScsiPrivate, 31000000))) {
return EFI_TIMEOUT;
}
-
+
//
// stall 5 seconds to make the device status stable
//
@@ -903,13 +878,13 @@ Routine Description: Arguments:
PciIo - Pointer to the EFI_PCI_IO_PROTOCOL instance
- IdeRegsBaseAddr - Pointer to IDE_REGISTERS_BASE_ADDR to
+ IdeRegsBaseAddr - Pointer to IDE_REGISTERS_BASE_ADDR to
receive IDE IO port registers' base addresses
-
+
Returns:
EFI_STATUS
-
+
--*/
{
EFI_STATUS Status;
@@ -934,7 +909,7 @@ Returns: //
// The BARs should be of IO type
//
- if ((PciData.Device.Bar[0] & BIT0) == 0 ||
+ if ((PciData.Device.Bar[0] & BIT0) == 0 ||
(PciData.Device.Bar[1] & BIT0) == 0) {
return EFI_UNSUPPORTED;
}
@@ -978,23 +953,23 @@ Routine Description: Initialize each Channel's Base Address of CommandBlock and ControlBlock.
Arguments:
-
+
AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV
IdeRegsBaseAddr - The pointer of IDE_REGISTERS_BASE_ADDR
-
+
Returns:
-
+
None
---*/
+--*/
{
-
+
UINT8 IdeChannel;
UINT16 CommandBlockBaseAddr;
UINT16 ControlBlockBaseAddr;
IDE_BASE_REGISTERS *RegisterPointer;
-
+
for (IdeChannel = 0; IdeChannel < ATAPI_MAX_CHANNEL; IdeChannel++) {
RegisterPointer = &AtapiScsiPrivate->AtapiIoPortRegisters[IdeChannel];
@@ -1005,7 +980,7 @@ Returns: //
CommandBlockBaseAddr = IdeRegsBaseAddr[IdeChannel].CommandBlockBaseAddr;
ControlBlockBaseAddr = IdeRegsBaseAddr[IdeChannel].ControlBlockBaseAddr;
-
+
RegisterPointer->Data = CommandBlockBaseAddr;
(*(UINT16 *) &RegisterPointer->Reg1) = (UINT16) (CommandBlockBaseAddr + 0x01);
RegisterPointer->SectorCount = (UINT16) (CommandBlockBaseAddr + 0x02);
@@ -1014,14 +989,14 @@ Returns: RegisterPointer->CylinderMsb = (UINT16) (CommandBlockBaseAddr + 0x05);
RegisterPointer->Head = (UINT16) (CommandBlockBaseAddr + 0x06);
(*(UINT16 *) &RegisterPointer->Reg) = (UINT16) (CommandBlockBaseAddr + 0x07);
-
+
(*(UINT16 *) &RegisterPointer->Alt) = ControlBlockBaseAddr;
RegisterPointer->DriveAddress = (UINT16) (ControlBlockBaseAddr + 0x01);
}
}
-
+
EFI_STATUS
CheckSCSIRequestPacket (
EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet
@@ -1035,7 +1010,7 @@ Routine Description: Arguments:
- Packet - The pointer of EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET
+ Packet - The pointer of EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET
Returns:
@@ -1054,7 +1029,7 @@ Returns: if (Packet->Cdb == NULL) {
return EFI_INVALID_PARAMETER;
}
-
+
//
// Checks whether the request command is supported.
//
@@ -1066,7 +1041,7 @@ Returns: }
/**
- Checks the requested SCSI command:
+ Checks the requested SCSI command:
Is it supported by this driver?
Is the Data transfer direction reasonable?
@@ -1169,7 +1144,7 @@ SubmitBlockingIoCommand ( Packet->SenseDataLength = 0;
return PacketCommandStatus;
}
-
+
//
// Check if SenseData meets the alignment requirement.
//
@@ -1180,7 +1155,7 @@ SubmitBlockingIoCommand ( }
}
-
+
//
// Return SenseData if PacketCommandStatus matches
// the following return codes.
@@ -1188,7 +1163,7 @@ SubmitBlockingIoCommand ( if ((PacketCommandStatus == EFI_BAD_BUFFER_SIZE) ||
(PacketCommandStatus == EFI_DEVICE_ERROR) ||
(PacketCommandStatus == EFI_TIMEOUT)) {
-
+
//
// avoid submit request sense command continuously.
//
@@ -1678,7 +1653,7 @@ WritePortW ( /**
Check whether DRQ is clear in the Status Register. (BSY must also be cleared)
If TimeoutInMicroSeconds is zero, this routine should wait infinitely for
- DRQ clear. Otherwise, it will return EFI_TIMEOUT when specified time is
+ DRQ clear. Otherwise, it will return EFI_TIMEOUT when specified time is
elapsed.
@todo function comment is missing 'Routine Description:'
@@ -1756,10 +1731,10 @@ StatusDRQClear ( }
/**
- Check whether DRQ is clear in the Alternate Status Register.
+ Check whether DRQ is clear in the Alternate Status Register.
(BSY must also be cleared).
If TimeoutInMicroSeconds is zero, this routine should wait infinitely for
- DRQ clear. Otherwise, it will return EFI_TIMEOUT when specified time is
+ DRQ clear. Otherwise, it will return EFI_TIMEOUT when specified time is
elapsed.
@todo function comment is missing 'Routine Description:'
@@ -1837,7 +1812,7 @@ AltStatusDRQClear ( /**
Check whether DRQ is ready in the Status Register. (BSY must also be cleared)
If TimeoutInMicroSeconds is zero, this routine should wait infinitely for
- DRQ ready. Otherwise, it will return EFI_TIMEOUT when specified time is
+ DRQ ready. Otherwise, it will return EFI_TIMEOUT when specified time is
elapsed.
@todo function comment is missing 'Routine Description:'
@@ -1915,10 +1890,10 @@ StatusDRQReady ( }
/**
- Check whether DRQ is ready in the Alternate Status Register.
+ Check whether DRQ is ready in the Alternate Status Register.
(BSY must also be cleared)
If TimeoutInMicroSeconds is zero, this routine should wait infinitely for
- DRQ ready. Otherwise, it will return EFI_TIMEOUT when specified time is
+ DRQ ready. Otherwise, it will return EFI_TIMEOUT when specified time is
elapsed.
@todo function comment is missing 'Routine Description:'
@@ -1997,7 +1972,7 @@ AltStatusDRQReady ( /**
Check whether BSY is clear in the Status Register.
If TimeoutInMicroSeconds is zero, this routine should wait infinitely for
- BSY clear. Otherwise, it will return EFI_TIMEOUT when specified time is
+ BSY clear. Otherwise, it will return EFI_TIMEOUT when specified time is
elapsed.
@todo function comment is missing 'Routine Description:'
@@ -2058,7 +2033,7 @@ StatusWaitForBSYClear ( /**
Check whether BSY is clear in the Alternate Status Register.
If TimeoutInMicroSeconds is zero, this routine should wait infinitely for
- BSY clear. Otherwise, it will return EFI_TIMEOUT when specified time is
+ BSY clear. Otherwise, it will return EFI_TIMEOUT when specified time is
elapsed.
@todo function comment is missing 'Routine Description:'
@@ -2116,10 +2091,10 @@ AltStatusWaitForBSYClear ( }
/**
- Check whether DRDY is ready in the Status Register.
+ Check whether DRDY is ready in the Status Register.
(BSY must also be cleared)
If TimeoutInMicroSeconds is zero, this routine should wait infinitely for
- DRDY ready. Otherwise, it will return EFI_TIMEOUT when specified time is
+ DRDY ready. Otherwise, it will return EFI_TIMEOUT when specified time is
elapsed.
@todo function comment is missing 'Routine Description:'
@@ -2169,7 +2144,7 @@ StatusDRDYReady ( return EFI_ABORTED;
}
}
-
+
//
// Stall for 30 us
//
@@ -2192,10 +2167,10 @@ StatusDRDYReady ( }
/**
- Check whether DRDY is ready in the Alternate Status Register.
+ Check whether DRDY is ready in the Alternate Status Register.
(BSY must also be cleared)
If TimeoutInMicroSeconds is zero, this routine should wait infinitely for
- DRDY ready. Otherwise, it will return EFI_TIMEOUT when specified time is
+ DRDY ready. Otherwise, it will return EFI_TIMEOUT when specified time is
elapsed.
@todo function comment is missing 'Routine Description:'
@@ -2268,7 +2243,7 @@ AltStatusDRDYReady ( }
/**
- Check Error Register for Error Information.
+ Check Error Register for Error Information.
@todo function comment is missing 'Routine Description:'
@todo function comment is missing 'Arguments:'
@@ -2289,7 +2264,7 @@ AtapiPassThruCheckErrorStatus ( AtapiScsiPrivate->PciIo,
AtapiScsiPrivate->IoPort->Reg.Status
);
-
+
DEBUG_CODE_BEGIN ();
if (StatusRegister & DWF) {
@@ -2310,7 +2285,7 @@ AtapiPassThruCheckErrorStatus ( if (StatusRegister & ERR) {
ErrorRegister = ReadPortB (AtapiScsiPrivate->PciIo, AtapiScsiPrivate->IoPort->Reg1.Error);
-
+
if (ErrorRegister & BBK_ERR) {
DEBUG (
@@ -2367,16 +2342,16 @@ AtapiPassThruCheckErrorStatus ( return EFI_SUCCESS;
}
-
+
return EFI_DEVICE_ERROR;
}
/**
The user Entry Point for module AtapiPassThru. The user code starts with this function.
- @param[in] ImageHandle The firmware allocated handle for the EFI image.
+ @param[in] ImageHandle The firmware allocated handle for the EFI image.
@param[in] SystemTable A pointer to the EFI System Table.
-
+
@retval EFI_SUCCESS The entry point is executed successfully.
@retval other Some error occurs when executing this entry point.
diff --git a/MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.h b/MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.h index ac1db971d7..1ac174c7a0 100644 --- a/MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.h +++ b/MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.h @@ -1,12 +1,12 @@ /** @file
- Copyright (c) 2006, Intel Corporation
- 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
+ Copyright (c) 2006, Intel Corporation
+ 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.
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name: AtapiPassThru.h
@@ -102,6 +102,7 @@ typedef struct { EFI_SCSI_PASS_THRU_PROTOCOL ScsiPassThru;
EFI_SCSI_PASS_THRU_MODE ScsiPassThruMode;
EFI_PCI_IO_PROTOCOL *PciIo;
+ UINT64 OriginalPciAttributes;
//
// Local Data goes here
//
@@ -454,6 +455,7 @@ AtapiScsiPassThruDriverEntryPoint ( @param This
@param Controller
@param PciIo
+ @param OriginalPciAttributes
@todo Add function description
@todo This add argument description
@@ -463,9 +465,10 @@ AtapiScsiPassThruDriverEntryPoint ( **/
EFI_STATUS
RegisterAtapiScsiPassThru (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
- IN EFI_PCI_IO_PROTOCOL *PciIo
+ IN EFI_PCI_IO_PROTOCOL *PciIo,
+ IN UINT64 OriginalPciAttributes
)
;
@@ -971,13 +974,13 @@ Routine Description: Arguments:
PciIo - Pointer to the EFI_PCI_IO_PROTOCOL instance
- IdeRegsBaseAddr - Pointer to IDE_REGISTERS_BASE_ADDR to
+ IdeRegsBaseAddr - Pointer to IDE_REGISTERS_BASE_ADDR to
receive IDE IO port registers' base addresses
-
+
Returns:
EFI_STATUS
-
+
--*/
;
@@ -993,15 +996,15 @@ Routine Description: Initialize each Channel's Base Address of CommandBlock and ControlBlock.
Arguments:
-
+
AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV
IdeRegsBaseAddr - The pointer of IDE_REGISTERS_BASE_ADDR
-
+
Returns:
-
+
None
---*/
+--*/
;
#endif
diff --git a/MdeModulePkg/Bus/Pci/EhciDxe/Ehci.c b/MdeModulePkg/Bus/Pci/EhciDxe/Ehci.c index 488c963952..32ae6b6cdc 100644 --- a/MdeModulePkg/Bus/Pci/EhciDxe/Ehci.c +++ b/MdeModulePkg/Bus/Pci/EhciDxe/Ehci.c @@ -133,7 +133,7 @@ EhcReset ( goto ON_EXIT;
}
}
-
+
//
// Clean up the asynchronous transfers, currently only
// interrupt supports asynchronous operation.
@@ -262,9 +262,9 @@ EhcSetState ( //
// Software must not write a one to this field unless the host controller
- // is in the Halted state. Doing so will yield undefined results.
+ // is in the Halted state. Doing so will yield undefined results.
// refers to Spec[EHCI1.0-2.3.1]
- //
+ //
if (!EHC_REG_BIT_IS_SET (Ehc, EHC_USBSTS_OFFSET, USBSTS_HALT)) {
Status = EFI_DEVICE_ERROR;
break;
@@ -454,7 +454,7 @@ EhcSetRootHubPortFeature ( break;
}
}
-
+
//
// Set one to PortReset bit must also set zero to PortEnable bit
//
@@ -1395,7 +1395,8 @@ ON_EXIT: /**
Create and initialize a USB2_HC_DEV
- @param PciIo The PciIo on this device
+ @param PciIo The PciIo on this device
+ @param OriginalPciAttributes Original PCI attributes
@return The allocated and initialized USB2_HC_DEV structure
@return if created, otherwise NULL.
@@ -1404,7 +1405,8 @@ ON_EXIT: STATIC
USB2_HC_DEV *
EhcCreateUsb2Hc (
- IN EFI_PCI_IO_PROTOCOL *PciIo
+ IN EFI_PCI_IO_PROTOCOL *PciIo,
+ IN UINT64 OriginalPciAttributes
)
{
USB2_HC_DEV *Ehc;
@@ -1437,7 +1439,8 @@ EhcCreateUsb2Hc ( Ehc->Usb2Hc.MajorRevision = 0x1;
Ehc->Usb2Hc.MinorRevision = 0x1;
- Ehc->PciIo = PciIo;
+ Ehc->PciIo = PciIo;
+ Ehc->OriginalPciAttributes = OriginalPciAttributes;
InitializeListHead (&Ehc->AsyncIntTransfers);
@@ -1492,6 +1495,7 @@ EhcDriverBindingStart ( USB2_HC_DEV *Ehc;
EFI_PCI_IO_PROTOCOL *PciIo;
UINT64 Supports;
+ UINT64 OriginalPciAttributes;
//
// Open the PciIo Protocol, then enable the USB host controller
@@ -1510,6 +1514,20 @@ EhcDriverBindingStart ( return EFI_DEVICE_ERROR;
}
+ //
+ // Save original PCI attributes
+ //
+ Status = PciIo->Attributes (
+ PciIo,
+ EfiPciIoAttributeOperationGet,
+ 0,
+ &OriginalPciAttributes
+ );
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
Status = PciIo->Attributes (
PciIo,
EfiPciIoAttributeOperationSupported,
@@ -1534,7 +1552,7 @@ EhcDriverBindingStart ( //
// Create then install USB2_HC_PROTOCOL
//
- Ehc = EhcCreateUsb2Hc (PciIo);
+ Ehc = EhcCreateUsb2Hc (PciIo, OriginalPciAttributes);
if (Ehc == NULL) {
EHC_ERROR (("EhcDriverBindingStart: failed to create USB2_HC\n"));
@@ -1616,6 +1634,16 @@ FREE_POOL: gBS->FreePool (Ehc);
CLOSE_PCIIO:
+ //
+ // Restore original PCI attributes
+ //
+ PciIo->Attributes (
+ PciIo,
+ EfiPciIoAttributeOperationSet,
+ OriginalPciAttributes,
+ NULL
+ );
+
gBS->CloseProtocol (
Controller,
&gEfiPciIoProtocolGuid,
@@ -1653,7 +1681,6 @@ EhcDriverBindingStop ( EFI_USB2_HC_PROTOCOL *Usb2Hc;
EFI_PCI_IO_PROTOCOL *PciIo;
USB2_HC_DEV *Ehc;
- UINT64 Supports;
//
// Test whether the Controller handler passed in is a valid
@@ -1704,23 +1731,14 @@ EhcDriverBindingStop ( }
//
- // Disable the USB Host Controller
+ // Restore original PCI attributes
//
- Status = PciIo->Attributes (
- PciIo,
- EfiPciIoAttributeOperationSupported,
- 0,
- &Supports
- );
- if (!EFI_ERROR (Status)) {
- Supports &= EFI_PCI_DEVICE_ENABLE;
- Status = PciIo->Attributes (
- PciIo,
- EfiPciIoAttributeOperationDisable,
- Supports,
- NULL
- );
- }
+ PciIo->Attributes (
+ PciIo,
+ EfiPciIoAttributeOperationSet,
+ Ehc->OriginalPciAttributes,
+ NULL
+ );
gBS->CloseProtocol (
Controller,
@@ -1729,7 +1747,8 @@ EhcDriverBindingStop ( Controller
);
- gBS->FreePool (Ehc);
+ FreePool (Ehc);
+
return EFI_SUCCESS;
}
diff --git a/MdeModulePkg/Bus/Pci/EhciDxe/Ehci.h b/MdeModulePkg/Bus/Pci/EhciDxe/Ehci.h index 7104914e93..50a3f1c698 100644 --- a/MdeModulePkg/Bus/Pci/EhciDxe/Ehci.h +++ b/MdeModulePkg/Bus/Pci/EhciDxe/Ehci.h @@ -65,11 +65,11 @@ enum { EHC_ROOT_PORT_RECOVERY_STALL = 20 * EHC_1_MILLISECOND,
//
- // Sync and Async transfer polling interval, set by experience,
+ // Sync and Async transfer polling interval, set by experience,
// and the unit of Async is 100us, means 50ms as interval.
//
EHC_SYNC_POLL_INTERVAL = 20 * EHC_1_MICROSECOND,
- EHC_ASYNC_POLL_INTERVAL = 50 * 10000U,
+ EHC_ASYNC_POLL_INTERVAL = 50 * 10000U,
//
// EHC raises TPL to TPL_NOTIFY to serialize all its operations
@@ -111,6 +111,7 @@ struct _USB2_HC_DEV { EFI_USB2_HC_PROTOCOL Usb2Hc;
EFI_PCI_IO_PROTOCOL *PciIo;
+ UINT64 OriginalPciAttributes;
USBHC_MEM_POOL *MemPool;
//
diff --git a/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c b/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c index 36ce1bd4fe..82142b6a85 100644 --- a/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c +++ b/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c @@ -82,7 +82,7 @@ UhciReset ( default:
goto ON_INVAILD_PARAMETER;
}
-
+
//
// Delete all old transactions on the USB bus, then
// reinitialize the frame list
@@ -92,13 +92,13 @@ UhciReset ( UhciInitFrameList (Uhc);
gBS->RestoreTPL (OldTpl);
-
+
return EFI_SUCCESS;
ON_INVAILD_PARAMETER:
-
+
gBS->RestoreTPL (OldTpl);
-
+
return EFI_INVALID_PARAMETER;
}
@@ -213,7 +213,7 @@ UhciSetState ( UsbCmd |= USBCMD_FGR;
UhciWriteReg (Uhc->PciIo, USBCMD_OFFSET, UsbCmd);
}
-
+
//
// wait 20ms to let resume complete (20ms is specified by UHCI spec)
//
@@ -237,7 +237,7 @@ UhciSetState ( Status = EFI_DEVICE_ERROR;
goto ON_EXIT;
}
-
+
//
// Set Enter Global Suspend Mode bit to 1.
//
@@ -1941,7 +1941,8 @@ ON_EXIT: STATIC
USB_HC_DEV *
UhciAllocateDev (
- IN EFI_PCI_IO_PROTOCOL *PciIo
+ IN EFI_PCI_IO_PROTOCOL *PciIo,
+ IN UINT64 OriginalPciAttributes
)
{
USB_HC_DEV *Uhc;
@@ -1990,8 +1991,9 @@ UhciAllocateDev ( Uhc->Usb2Hc.MajorRevision = 0x1;
Uhc->Usb2Hc.MinorRevision = 0x1;
- Uhc->PciIo = PciIo;
- Uhc->MemPool = UsbHcInitMemPool (PciIo, TRUE, 0);
+ Uhc->PciIo = PciIo;
+ Uhc->OriginalPciAttributes = OriginalPciAttributes;
+ Uhc->MemPool = UsbHcInitMemPool (PciIo, TRUE, 0);
if (Uhc->MemPool == NULL) {
Status = EFI_OUT_OF_RESOURCES;
@@ -2068,7 +2070,6 @@ UhciCleanDevUp ( )
{
USB_HC_DEV *Uhc;
- UINT64 Supports;
//
// Uninstall the USB_HC and USB_HC2 protocol, then disable the controller
@@ -2090,20 +2091,16 @@ UhciCleanDevUp ( UhciFreeAllAsyncReq (Uhc);
UhciDestoryFrameList (Uhc);
-
- Uhc->PciIo->Attributes (
- Uhc->PciIo,
- EfiPciIoAttributeOperationSupported,
- 0,
- &Supports
- );
- Supports &= EFI_PCI_DEVICE_ENABLE;
+
+ //
+ // Restore original PCI attributes
+ //
Uhc->PciIo->Attributes (
- Uhc->PciIo,
- EfiPciIoAttributeOperationDisable,
- Supports,
- NULL
- );
+ Uhc->PciIo,
+ EfiPciIoAttributeOperationSet,
+ Uhc->OriginalPciAttributes,
+ NULL
+ );
UhciFreeDev (Uhc);
}
@@ -2135,6 +2132,7 @@ UhciDriverBindingStart ( EFI_PCI_IO_PROTOCOL *PciIo;
USB_HC_DEV *Uhc;
UINT64 Supports;
+ UINT64 OriginalPciAttributes;
//
// Open PCIIO, then enable the EHC device and turn off emulation
@@ -2153,6 +2151,20 @@ UhciDriverBindingStart ( return Status;
}
+ //
+ // Save original PCI attributes
+ //
+ Status = PciIo->Attributes (
+ PciIo,
+ EfiPciIoAttributeOperationGet,
+ 0,
+ &OriginalPciAttributes
+ );
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
UhciTurnOffUsbEmulation (PciIo);
Status = PciIo->Attributes (
@@ -2175,7 +2187,7 @@ UhciDriverBindingStart ( goto CLOSE_PCIIO;
}
- Uhc = UhciAllocateDev (PciIo);
+ Uhc = UhciAllocateDev (PciIo, OriginalPciAttributes);
if (Uhc == NULL) {
Status = EFI_OUT_OF_RESOURCES;
@@ -2250,6 +2262,16 @@ FREE_UHC: UhciFreeDev (Uhc);
CLOSE_PCIIO:
+ //
+ // Restore original PCI attributes
+ //
+ PciIo->Attributes (
+ PciIo,
+ EfiPciIoAttributeOperationSet,
+ OriginalPciAttributes,
+ NULL
+ );
+
gBS->CloseProtocol (
Controller,
&gEfiPciIoProtocolGuid,
diff --git a/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.h b/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.h index cd92f6dd84..e47679515b 100644 --- a/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.h +++ b/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.h @@ -59,28 +59,28 @@ enum { // UHCI register operation timeout, set by experience
//
UHC_GENERIC_TIMEOUT = UHC_1_SECOND,
-
+
//
// Wait for force global resume(FGR) complete, refers to
// specification[UHCI11-2.1.1]
- //
+ //
UHC_FORCE_GLOBAL_RESUME_STALL = 20 * UHC_1_MILLISECOND,
//
// Wait for roothub port reset and recovery, reset stall
- // is set by experience, and recovery stall refers to
+ // is set by experience, and recovery stall refers to
// specification[UHCI11-2.1.1]
//
UHC_ROOT_PORT_RESET_STALL = 50 * UHC_1_MILLISECOND,
UHC_ROOT_PORT_RECOVERY_STALL = 10 * UHC_1_MILLISECOND,
//
- // Sync and Async transfer polling interval, set by experience,
+ // Sync and Async transfer polling interval, set by experience,
// and the unit of Async is 100us.
//
UHC_SYNC_POLL_INTERVAL = 50 * UHC_1_MICROSECOND,
UHC_ASYNC_POLL_INTERVAL = 50 * 10000UL,
-
+
//
// UHC raises TPL to TPL_NOTIFY to serialize all its operations
// to protect shared data structures.
@@ -117,6 +117,7 @@ struct _USB_HC_DEV { EFI_USB_HC_PROTOCOL UsbHc;
EFI_USB2_HC_PROTOCOL Usb2Hc;
EFI_PCI_IO_PROTOCOL *PciIo;
+ UINT64 OriginalPciAttributes;
//
// Schedule data structures
diff --git a/MdeModulePkg/Bus/Pci/UndiRuntimeDxe/E100b.h b/MdeModulePkg/Bus/Pci/UndiRuntimeDxe/E100b.h index e832cb250f..80c90b5a6f 100644 --- a/MdeModulePkg/Bus/Pci/UndiRuntimeDxe/E100b.h +++ b/MdeModulePkg/Bus/Pci/UndiRuntimeDxe/E100b.h @@ -1,13 +1,13 @@ /*++
-Copyright (c) 2006, Intel Corporation
-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.
+Copyright (c) 2006, Intel Corporation
+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.
Module Name:
@@ -113,15 +113,15 @@ typedef struct CONFIG_HEADER { //-------------------------------------------------------------------------
// Offsets to the various registers.
-// All accesses need not be longword aligned.
+// All accesses need not be longword aligned.
//-------------------------------------------------------------------------
enum speedo_offsets {
- SCBStatus = 0, SCBCmd = 2, // Rx/Command Unit command and status.
- SCBPointer = 4, // General purpose pointer.
- SCBPort = 8, // Misc. commands and operands.
- SCBflash = 12, SCBeeprom = 14, // EEPROM and flash memory control.
- SCBCtrlMDI = 16, // MDI interface control.
- SCBEarlyRx = 20, // Early receive byte count.
+ SCBStatus = 0, SCBCmd = 2, // Rx/Command Unit command and status.
+ SCBPointer = 4, // General purpose pointer.
+ SCBPort = 8, // Misc. commands and operands.
+ SCBflash = 12, SCBeeprom = 14, // EEPROM and flash memory control.
+ SCBCtrlMDI = 16, // MDI interface control.
+ SCBEarlyRx = 20, // Early receive byte count.
SCBEarlyRxInt = 24, SCBFlowCtrlReg = 25, SCBPmdr = 27,
// offsets for general control registers (GCRs)
SCBGenCtrl = 28, SCBGenStatus = 29, SCBGenCtrl2 = 30, SCBRsvd = 31
@@ -130,7 +130,7 @@ enum speedo_offsets { #define GCR2_EEPROM_ACCESS_SEMAPHORE 0x80 // bit offset into the gcr2
//-------------------------------------------------------------------------
-// Action commands - Commands that can be put in a command list entry.
+// Action commands - Commands that can be put in a command list entry.
//-------------------------------------------------------------------------
enum commands {
CmdNOp = 0, CmdIASetup = 1, CmdConfigure = 2, CmdMulticastList = 3,
@@ -249,7 +249,7 @@ enum commands { #define BIT_4_6 0x0070
#define BIT_4_7 0x00F0
#define BIT_5_7 0x00E0
-#define BIT_5_9 0x03E0
+#define BIT_5_9 0x03E0
#define BIT_5_12 0x1FE0
#define BIT_5_15 0xFFE0
#define BIT_6_7 0x00c0
@@ -640,6 +640,10 @@ typedef struct s_data_instance { UINT64 Unique_ID;
EFI_PCI_IO_PROTOCOL *Io_Function;
+ //
+ // Original PCI attributes
+ //
+ UINT64 OriginalPciAttributes;
VOID (*Delay_30)(UINTN); // call back routine
VOID (*Virt2Phys_30)(UINT64 virtual_addr, UINT64 physical_ptr); // call back routine
diff --git a/MdeModulePkg/Bus/Pci/UndiRuntimeDxe/Init.c b/MdeModulePkg/Bus/Pci/UndiRuntimeDxe/Init.c index 784bf5560e..3e3391ebee 100644 --- a/MdeModulePkg/Bus/Pci/UndiRuntimeDxe/Init.c +++ b/MdeModulePkg/Bus/Pci/UndiRuntimeDxe/Init.c @@ -1,13 +1,13 @@ /*++
-Copyright (c) 2006, Intel Corporation
-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.
+Copyright (c) 2006, Intel Corporation
+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.
Module Name:
@@ -22,7 +22,7 @@ Revision History --*/
#include "Undi32.h"
-
+#include <Library/BaseLib.h>
//
// Global Variables
//
@@ -30,7 +30,7 @@ PXE_SW_UNDI *pxe = 0; // 3.0 entry point PXE_SW_UNDI *pxe_31 = 0; // 3.1 entry
UNDI32_DEV *UNDI32DeviceList[MAX_NIC_INTERFACES];
-NII_TABLE *UnidiDataPointer=NULL;
+NII_TABLE *UndiDataPointer = NULL;
VOID
EFIAPI
@@ -103,7 +103,7 @@ UndiNotifyExitBs ( Routine Description:
- When EFI is shuting down the boot services, we need to install a
+ When EFI is shuting down the boot services, we need to install a
configuration table for UNDI to work at runtime!
Arguments:
@@ -152,15 +152,15 @@ Routine Description: Arguments:
This - Protocol instance pointer.
-
+
Controller - Handle of device to test.
-
+
RemainingDevicePath - Not used.
Returns:
EFI_SUCCESS - This driver supports this device.
-
+
other - This driver does not support this device.
--*/
@@ -266,15 +266,15 @@ Routine Description: Arguments:
This - Protocol instance pointer.
-
+
Controller - Handle of device to work with.
-
+
RemainingDevicePath - Not used, always produce all possible children.
Returns:
EFI_SUCCESS - This driver is added to Controller.
-
+
other - This driver does not support this device.
--*/
@@ -286,7 +286,7 @@ Returns: UINT16 NewCommand;
UINT8 *TmpPxePointer;
EFI_PCI_IO_PROTOCOL *PciIoFncs;
- UINTN Len;
+ UINTN Len;
UINT64 Supports;
Status = gBS->OpenProtocol (
@@ -335,6 +335,20 @@ Returns: ZeroMem ((CHAR8 *) UNDI32Device, sizeof (UNDI32_DEV));
//
+ // Get original PCI attributes
+ //
+ Status = PciIoFncs->Attributes (
+ PciIoFncs,
+ EfiPciIoAttributeOperationGet,
+ 0,
+ &UNDI32Device->NicInfo.OriginalPciAttributes
+ );
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
// allocate and initialize both (old and new) the !pxe structures here,
// there should only be one copy of each of these structure for any number
// of NICs this undi supports. Also, these structures need to be on a
@@ -509,22 +523,22 @@ Returns: }
//
- // if the table exists, free it and alloc again, or alloc it directly
+ // if the table exists, free it and alloc again, or alloc it directly
//
- if (UnidiDataPointer != NULL) {
- Status = gBS->FreePool(UnidiDataPointer);
+ if (UndiDataPointer != NULL) {
+ Status = gBS->FreePool(UndiDataPointer);
}
if (EFI_ERROR (Status)) {
goto UndiErrorDeleteDevicePath;
}
- Len = (pxe_31->IFcnt * sizeof (NII_ENTRY)) + sizeof (UnidiDataPointer);
- Status = gBS->AllocatePool (EfiRuntimeServicesData, Len, (VOID **) &UnidiDataPointer);
+ Len = (pxe_31->IFcnt * sizeof (NII_ENTRY)) + sizeof (UndiDataPointer);
+ Status = gBS->AllocatePool (EfiRuntimeServicesData, Len, (VOID **) &UndiDataPointer);
if (EFI_ERROR (Status)) {
goto UndiErrorAllocDataPointer;
}
-
+
//
// Open For Child Device
//
@@ -563,6 +577,16 @@ UndiErrorDeletePxe: }
UndiErrorDeleteDevice:
+ //
+ // Restore original PCI attributes
+ //
+ PciIoFncs->Attributes (
+ PciIoFncs,
+ EfiPciIoAttributeOperationSet,
+ UNDI32Device->NicInfo.OriginalPciAttributes,
+ NULL
+ );
+
gBS->FreePool (UNDI32Device);
UndiError:
@@ -659,6 +683,17 @@ Returns: UNDI32Device = UNDI_DEV_FROM_THIS (NIIProtocol);
+ //
+ // Restore original PCI attributes
+ //
+ Status = UNDI32Device->NicInfo.Io_Function->Attributes (
+ UNDI32Device->NicInfo.Io_Function,
+ EfiPciIoAttributeOperationSet,
+ UNDI32Device->NicInfo.OriginalPciAttributes,
+ NULL
+ );
+ ASSERT_EFI_ERROR (Status);
+
Status = gBS->CloseProtocol (
Controller,
&gEfiPciIoProtocolGuid,
@@ -721,7 +756,7 @@ Routine Description: Arguments:
UnqId - Runtime O/S routine might use this, this temp routine does not use it
-
+
MicroSeconds - Determines the length of pause.
Returns:
@@ -751,13 +786,13 @@ Routine Description: Arguments:
UnqId - Runtime O/S routine may use this field, this temp routine does not.
-
+
ReadWrite - Determine if it is an I/O or Memory Read/Write Operation.
-
+
Len - Determines the width of the data operation.
-
+
Port - What port to Read/Write from.
-
+
BuffAddr - Address to read to or write from.
Returns:
@@ -851,15 +886,15 @@ Routine Description: Arguments:
DevPtr - Pointer which will point to the newly created device path with the MAC node attached.
-
+
BaseDevPtr - Pointer to the device path which the UNDI device driver is latching on to.
-
+
AdapterInfo - Pointer to the NIC data structure information which the UNDI driver is layering on..
Returns:
EFI_SUCCESS - A MAC address was successfully appended to the Base Device Path.
-
+
other - Not enough resources available to create new Device Path node.
--*/
@@ -991,7 +1026,7 @@ Arguments: Returns:
EFI_SUCCESS - Install a GUID/Pointer pair into the system's configuration table.
-
+
other - Did not successfully install the GUID/Pointer pair into the configuration table.
--*/
@@ -1007,12 +1042,12 @@ Returns: return EFI_SUCCESS;
}
- if(UnidiDataPointer == NULL) {
+ if(UndiDataPointer == NULL) {
return EFI_SUCCESS;
}
-
- UndiData = (NII_TABLE *)UnidiDataPointer;
-
+
+ UndiData = (NII_TABLE *)UndiDataPointer;
+
UndiData->NumEntries = pxe_31->IFcnt;
UndiData->NextLink = NULL;
@@ -1067,12 +1102,12 @@ Returns: }
/**
-
+
Install driver binding protocol of UNDI.
-
- @param[in] ImageHandle The firmware allocated handle for the EFI image.
+
+ @param[in] ImageHandle The firmware allocated handle for the EFI image.
@param[in] SystemTable A pointer to the EFI System Table.
-
+
@retval EFI_SUCCESS The entry point is executed successfully.
@retval other Some error occurs when executing this entry point.
diff --git a/MdeModulePkg/Bus/Pci/UndiRuntimeDxe/Undi32.h b/MdeModulePkg/Bus/Pci/UndiRuntimeDxe/Undi32.h index b0b7533909..12691bb1f0 100644 --- a/MdeModulePkg/Bus/Pci/UndiRuntimeDxe/Undi32.h +++ b/MdeModulePkg/Bus/Pci/UndiRuntimeDxe/Undi32.h @@ -2,13 +2,13 @@ /*++
Copyright (c) 2006, Intel Corporation.
-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.
+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.
Module Name:
@@ -157,7 +157,7 @@ VOID PhyReset (NIC_DATA_INSTANCE *AdapterInfo); VOID
MdiWrite (
IN NIC_DATA_INSTANCE *AdapterInfo,
- IN UINT8 RegAddress,
+ IN UINT8 RegAddress,
IN UINT8 PhyAddress,
IN UINT16 DataValue
);
@@ -165,7 +165,7 @@ MdiWrite ( VOID
MdiRead(
IN NIC_DATA_INSTANCE *AdapterInfo,
- IN UINT8 RegAddress,
+ IN UINT8 RegAddress,
IN UINT8 PhyAddress,
IN OUT UINT16 *DataValue
);
|