diff options
Diffstat (limited to 'MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c')
| -rw-r--r-- | MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c | 174 |
1 files changed, 87 insertions, 87 deletions
diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c index a9b126acfa..cfd2d807c3 100644 --- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c +++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c @@ -1,14 +1,14 @@ /** @file
The file for AHCI mode of ATA host controller.
-
+
Copyright (c) 2010 - 2011, 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
+ 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.
**/
@@ -33,7 +33,7 @@ AhciReadReg ( UINT32 Data;
ASSERT (PciIo != NULL);
-
+
Data = 0;
PciIo->Mem.Read (
@@ -95,7 +95,7 @@ AhciAndReg ( )
{
UINT32 Data;
-
+
ASSERT (PciIo != NULL);
Data = AhciReadReg (PciIo, Offset);
@@ -134,7 +134,7 @@ AhciOrReg ( /**
Wait for the value of the specified MMIO register set to the test value.
-
+
@param PciIo The PCI IO protocol instance.
@param Offset The MMIO address to test.
@param MaskValue The mask value of memory.
@@ -155,7 +155,7 @@ AhciWaitMmioSet ( IN UINT64 Timeout
)
{
- UINT32 Value;
+ UINT32 Value;
UINT32 Delay;
Delay = (UINT32) (DivU64x32 (Timeout, 1000) + 1);
@@ -184,7 +184,7 @@ AhciWaitMmioSet ( /**
Wait for the value of the specified system memory set to the test value.
-
+
@param Address The system memory address to test.
@param MaskValue The mask value of memory.
@param TestValue The test value of memory.
@@ -203,7 +203,7 @@ AhciWaitMemSet ( IN UINT64 Timeout
)
{
- UINT32 Value;
+ UINT32 Value;
UINT32 Delay;
Delay = (UINT32) (DivU64x32 (Timeout, 1000) + 1);
@@ -238,7 +238,7 @@ AhciWaitMemSet ( /**
Check the memory status to the test value.
-
+
@param[in] Address The memory address to test.
@param[in] MaskValue The mask value of memory.
@param[in] TestValue The test value of memory.
@@ -263,7 +263,7 @@ AhciCheckMemSet ( if (RetryTimes != NULL) {
(*RetryTimes)--;
}
-
+
Value = *(volatile UINT32 *) Address;
Value &= MaskValue;
@@ -279,13 +279,13 @@ AhciCheckMemSet ( }
/**
- Check if the device is still on port. It also checks if the AHCI controller
+ Check if the device is still on port. It also checks if the AHCI controller
supports the address and data count will be transferred.
@param PciIo The PCI IO protocol instance.
@param Port The number of port.
- @retval EFI_SUCCESS The device is attached to port and the transfer data is
+ @retval EFI_SUCCESS The device is attached to port and the transfer data is
supported by AHCI controller.
@retval EFI_UNSUPPORTED The transfer address and count is not supported by AHCI
controller.
@@ -318,17 +318,17 @@ AhciCheckDeviceStatus ( Clear the port interrupt and error status. It will also clear
HBA interrupt status.
-
+
@param PciIo The PCI IO protocol instance.
@param Port The number of port.
-
-**/
+
+**/
VOID
EFIAPI
AhciClearPortStatus (
IN EFI_PCI_IO_PROTOCOL *PciIo,
IN UINT8 Port
- )
+ )
{
UINT32 Offset;
@@ -388,7 +388,7 @@ AhciDumpPortStatus ( /**
Enable the FIS running for giving port.
-
+
@param PciIo The PCI IO protocol instance.
@param Port The number of port.
@param Timeout The timeout value of enabling FIS, uses 100ns as a unit.
@@ -412,7 +412,7 @@ AhciEnableFisReceive ( AhciOrReg (PciIo, Offset, EFI_AHCI_PORT_CMD_FRE);
return AhciWaitMmioSet (
- PciIo,
+ PciIo,
Offset,
EFI_AHCI_PORT_CMD_FR,
EFI_AHCI_PORT_CMD_FR,
@@ -439,7 +439,7 @@ AhciDisableFisReceive ( IN EFI_PCI_IO_PROTOCOL *PciIo,
IN UINT8 Port,
IN UINT64 Timeout
- )
+ )
{
UINT32 Offset;
UINT32 Data;
@@ -453,7 +453,7 @@ AhciDisableFisReceive ( if ((Data & (EFI_AHCI_PORT_CMD_ST | EFI_AHCI_PORT_CMD_CR)) != 0) {
return EFI_UNSUPPORTED;
}
-
+
//
// Check if the Fis receive DMA engine for the port is running.
//
@@ -476,7 +476,7 @@ AhciDisableFisReceive ( /**
Build the command list, command table and prepare the fis receiver.
-
+
@param PciIo The PCI IO protocol instance.
@param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.
@param Port The number of port.
@@ -489,7 +489,7 @@ AhciDisableFisReceive ( @param DataPhysicalAddr The pointer to the data buffer pci bus master address.
@param DataLength The data count to be transferred.
-**/
+**/
VOID
EFIAPI
AhciBuildCommand (
@@ -504,7 +504,7 @@ AhciBuildCommand ( IN UINT8 CommandSlotNumber,
IN OUT VOID *DataPhysicalAddr,
IN UINT64 DataLength
- )
+ )
{
UINT64 BaseAddr;
UINT64 PrdtNumber;
@@ -516,7 +516,7 @@ AhciBuildCommand ( //
// Filling the PRDT
- //
+ //
PrdtNumber = (DataLength + EFI_AHCI_MAX_DATA_PER_PRDT - 1) / EFI_AHCI_MAX_DATA_PER_PRDT;
//
@@ -529,13 +529,13 @@ AhciBuildCommand ( Data64.Uint64 = (UINTN) (AhciRegisters->AhciRFis) + sizeof (EFI_AHCI_RECEIVED_FIS) * Port;
BaseAddr = Data64.Uint64;
-
+
ZeroMem ((VOID *)((UINTN) BaseAddr), sizeof (EFI_AHCI_RECEIVED_FIS));
-
+
ZeroMem (AhciRegisters->AhciCommandTable, sizeof (EFI_AHCI_COMMAND_TABLE));
CommandFis->AhciCFisPmNum = PortMultiplier;
-
+
CopyMem (&AhciRegisters->AhciCommandTable->CommandFis, CommandFis, sizeof (EFI_AHCI_COMMAND_FIS));
Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CMD;
@@ -554,11 +554,11 @@ AhciBuildCommand ( } else {
AhciAndReg (PciIo, Offset, (UINT32)~(EFI_AHCI_PORT_CMD_DLAE | EFI_AHCI_PORT_CMD_ATAPI));
}
-
+
RemainedData = (UINTN) DataLength;
MemAddr = (UINTN) DataPhysicalAddr;
CommandList->AhciCmdPrdtl = (UINT32)PrdtNumber;
-
+
for (PrdtIndex = 0; PrdtIndex < PrdtNumber; PrdtIndex++) {
if (RemainedData < EFI_AHCI_MAX_DATA_PER_PRDT) {
AhciRegisters->AhciCommandTable->PrdtTable[PrdtIndex].AhciPrdtDbc = (UINT32)RemainedData - 1;
@@ -584,7 +584,7 @@ AhciBuildCommand ( (VOID *) ((UINTN) AhciRegisters->AhciCmdList + (UINTN) CommandSlotNumber * sizeof (EFI_AHCI_COMMAND_LIST)),
CommandList,
sizeof (EFI_AHCI_COMMAND_LIST)
- );
+ );
Data64.Uint64 = (UINT64)(UINTN) AhciRegisters->AhciCommandTablePciAddr;
AhciRegisters->AhciCmdList[CommandSlotNumber].AhciCmdCtba = Data64.Uint32.Lower32;
@@ -595,7 +595,7 @@ AhciBuildCommand ( /**
Buid a command FIS.
-
+
@param CmdFis A pointer to the EFI_AHCI_COMMAND_FIS data structure.
@param AtaCommandBlock A pointer to the AhciBuildCommandFis data structure.
@@ -613,7 +613,7 @@ AhciBuildCommandFis ( //
// Indicator it's a command
//
- CmdFis->AhciCFisCmdInd = 0x1;
+ CmdFis->AhciCFisCmdInd = 0x1;
CmdFis->AhciCFisCmd = AtaCommandBlock->AtaCommand;
CmdFis->AhciCFisFeature = AtaCommandBlock->AtaFeatures;
@@ -636,7 +636,7 @@ AhciBuildCommandFis ( /**
Start a PIO data transfer on specific port.
-
+
@param[in] PciIo The PCI IO protocol instance.
@param[in] AhciRegisters The pointer to the EFI_AHCI_REGISTERS.
@param[in] Port The number of port.
@@ -667,8 +667,8 @@ AhciPioTransfer ( IN UINT8 Port,
IN UINT8 PortMultiplier,
IN EFI_AHCI_ATAPI_COMMAND *AtapiCommand OPTIONAL,
- IN UINT8 AtapiCommandLength,
- IN BOOLEAN Read,
+ IN UINT8 AtapiCommandLength,
+ IN BOOLEAN Read,
IN EFI_ATA_COMMAND_BLOCK *AtaCommandBlock,
IN OUT EFI_ATA_STATUS_BLOCK *AtaStatusBlock,
IN OUT VOID *MemoryAddr,
@@ -686,7 +686,7 @@ AhciPioTransfer ( EFI_PCI_IO_PROTOCOL_OPERATION Flag;
UINT32 Delay;
EFI_AHCI_COMMAND_FIS CFis;
- EFI_AHCI_COMMAND_LIST CmdList;
+ EFI_AHCI_COMMAND_LIST CmdList;
UINT32 PortTfd;
UINT32 PrdCount;
@@ -712,7 +712,7 @@ AhciPioTransfer ( if (EFI_ERROR (Status) || (DataCount != MapLength)) {
return EFI_BAD_BUFFER_SIZE;
}
-
+
//
// Package read needed
//
@@ -735,8 +735,8 @@ AhciPioTransfer ( 0,
(VOID *)(UINTN)PhyAddr,
DataCount
- );
-
+ );
+
Status = AhciStartCommand (
PciIo,
Port,
@@ -819,7 +819,7 @@ Exit: Port,
Timeout
);
-
+
AhciDisableFisReceive (
PciIo,
Port,
@@ -870,7 +870,7 @@ AhciDmaTransfer ( IN UINT8 PortMultiplier,
IN EFI_AHCI_ATAPI_COMMAND *AtapiCommand OPTIONAL,
IN UINT8 AtapiCommandLength,
- IN BOOLEAN Read,
+ IN BOOLEAN Read,
IN EFI_ATA_COMMAND_BLOCK *AtaCommandBlock,
IN OUT EFI_ATA_STATUS_BLOCK *AtaStatusBlock,
IN OUT VOID *MemoryAddr,
@@ -905,15 +905,15 @@ AhciDmaTransfer ( // BlockIO tasks.
// Delay 100us to simulate the blocking time out checking.
//
+ OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
while ((Task == NULL) && (!IsListEmpty (&Instance->NonBlockingTaskList))) {
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
AsyncNonBlockingTransferRoutine (NULL, Instance);
- gBS->RestoreTPL (OldTpl);
//
// Stall for 100us.
//
MicroSecondDelay (100);
}
+ gBS->RestoreTPL (OldTpl);
if ((Task == NULL) || ((Task != NULL) && (!Task->IsStart))) {
//
@@ -1022,21 +1022,21 @@ Exit: //
// For Blocking mode, the command should be stopped, the Fis should be disabled
// and the PciIo should be unmapped.
- // For non-blocking mode, only when a error is happened (if the return status is
- // EFI_NOT_READY that means the command doesn't finished, try again.), first do the
+ // For non-blocking mode, only when a error is happened (if the return status is
+ // EFI_NOT_READY that means the command doesn't finished, try again.), first do the
// context cleanup, then set the packet's Asb status.
//
if (Task == NULL ||
((Task != NULL) && (Status != EFI_NOT_READY))
) {
AhciStopCommand (
- PciIo,
+ PciIo,
Port,
Timeout
);
AhciDisableFisReceive (
- PciIo,
+ PciIo,
Port,
Timeout
);
@@ -1057,7 +1057,7 @@ Exit: /**
Start a non data transfer on specific port.
-
+
@param[in] PciIo The PCI IO protocol instance.
@param[in] AhciRegisters The pointer to the EFI_AHCI_REGISTERS.
@param[in] Port The number of port.
@@ -1076,7 +1076,7 @@ Exit: @retval EFI_UNSUPPORTED The device is not ready for transfer.
@retval EFI_SUCCESS The non data transfer executes successfully.
-**/
+**/
EFI_STATUS
EFIAPI
AhciNonDataTransfer (
@@ -1174,11 +1174,11 @@ Exit: /**
Stop command running for giving port
-
+
@param PciIo The PCI IO protocol instance.
@param Port The number of port.
@param Timeout The timeout value of stop, uses 100ns as a unit.
-
+
@retval EFI_DEVICE_ERROR The command stop unsuccessfully.
@retval EFI_TIMEOUT The operation is time out.
@retval EFI_SUCCESS The command stop successfully.
@@ -1258,7 +1258,7 @@ AhciStartCommand ( );
Status = AhciEnableFisReceive (
- PciIo,
+ PciIo,
Port,
Timeout
);
@@ -1318,7 +1318,7 @@ AhciStartCommand ( @param PciIo The PCI IO protocol instance.
@param Port The number of port.
@param Timeout The timeout value of reset, uses 100ns as a unit.
-
+
@retval EFI_DEVICE_ERROR The port reset unsuccessfully
@retval EFI_TIMEOUT The reset operation is time out.
@retval EFI_SUCCESS The port reset successfully.
@@ -1397,7 +1397,7 @@ EFIAPI AhciReset (
IN EFI_PCI_IO_PROTOCOL *PciIo,
IN UINT64 Timeout
- )
+ )
{
UINT32 Delay;
UINT32 Value;
@@ -1544,7 +1544,7 @@ AhciAtaSmartSupport ( //
// S.M.A.R.T is not supported by the device
//
- DEBUG ((EFI_D_INFO, "S.M.A.R.T feature is not supported at port [%d] PortMultiplier [%d]!\n",
+ DEBUG ((EFI_D_INFO, "S.M.A.R.T feature is not supported at port [%d] PortMultiplier [%d]!\n",
Port, PortMultiplier));
} else {
//
@@ -1620,7 +1620,7 @@ AhciAtaSmartSupport ( /**
Send Buffer cmd to specific device.
-
+
@param PciIo The PCI IO protocol instance.
@param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.
@param Port The number of port.
@@ -1640,7 +1640,7 @@ AhciIdentify ( IN EFI_AHCI_REGISTERS *AhciRegisters,
IN UINT8 Port,
IN UINT8 PortMultiplier,
- IN OUT EFI_IDENTIFY_DATA *Buffer
+ IN OUT EFI_IDENTIFY_DATA *Buffer
)
{
EFI_STATUS Status;
@@ -1669,7 +1669,7 @@ AhciIdentify ( &AtaStatusBlock,
Buffer,
sizeof (EFI_IDENTIFY_DATA),
- ATA_ATAPI_TIMEOUT,
+ ATA_ATAPI_TIMEOUT,
NULL
);
@@ -1678,7 +1678,7 @@ AhciIdentify ( /**
Send Buffer cmd to specific device.
-
+
@param PciIo The PCI IO protocol instance.
@param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.
@param Port The number of port.
@@ -1698,7 +1698,7 @@ AhciIdentifyPacket ( IN EFI_AHCI_REGISTERS *AhciRegisters,
IN UINT8 Port,
IN UINT8 PortMultiplier,
- IN OUT EFI_IDENTIFY_DATA *Buffer
+ IN OUT EFI_IDENTIFY_DATA *Buffer
)
{
EFI_STATUS Status;
@@ -1736,7 +1736,7 @@ AhciIdentifyPacket ( /**
Send SET FEATURE cmd on specific device.
-
+
@param PciIo The PCI IO protocol instance.
@param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.
@param Port The number of port.
@@ -1785,7 +1785,7 @@ AhciDeviceSetFeature ( 0,
&AtaCommandBlock,
&AtaStatusBlock,
- ATA_ATAPI_TIMEOUT,
+ ATA_ATAPI_TIMEOUT,
NULL
);
@@ -1793,12 +1793,12 @@ AhciDeviceSetFeature ( }
/**
- This function is used to send out ATAPI commands conforms to the Packet Command
+ This function is used to send out ATAPI commands conforms to the Packet Command
with PIO Protocol.
@param PciIo The PCI IO protocol instance.
@param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.
- @param Port The number of port.
+ @param Port The number of port.
@param PortMultiplier The number of port multiplier.
@param Packet A pointer to EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET structure.
@@ -1862,7 +1862,7 @@ AhciPacketCommandExecute ( Packet->CdbLength,
&AtaCommandBlock,
&AtaStatusBlock,
- Packet->Timeout,
+ Packet->Timeout,
NULL
);
} else {
@@ -1878,7 +1878,7 @@ AhciPacketCommandExecute ( &AtaStatusBlock,
Buffer,
Length,
- Packet->Timeout,
+ Packet->Timeout,
NULL
);
}
@@ -1887,7 +1887,7 @@ AhciPacketCommandExecute ( /**
Allocate transfer-related data struct which is used at AHCI mode.
-
+
@param PciIo The PCI IO protocol instance.
@param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.
@@ -1957,7 +1957,7 @@ AhciCreateTransferDescriptor ( if (EFI_ERROR (Status) || (Bytes != MaxReceiveFisSize)) {
//
- // Map error or unable to map the whole RFis buffer into a contiguous region.
+ // Map error or unable to map the whole RFis buffer into a contiguous region.
//
Status = EFI_OUT_OF_RESOURCES;
goto Error6;
@@ -1989,7 +1989,7 @@ AhciCreateTransferDescriptor ( if (EFI_ERROR (Status)) {
//
- // Free mapped resource.
+ // Free mapped resource.
//
Status = EFI_OUT_OF_RESOURCES;
goto Error5;
@@ -2045,7 +2045,7 @@ AhciCreateTransferDescriptor ( if (EFI_ERROR (Status)) {
//
- // Free mapped resource.
+ // Free mapped resource.
//
Status = EFI_OUT_OF_RESOURCES;
goto Error3;
@@ -2085,7 +2085,7 @@ AhciCreateTransferDescriptor ( return EFI_SUCCESS;
//
- // Map error or unable to map the whole CmdList buffer into a contiguous region.
+ // Map error or unable to map the whole CmdList buffer into a contiguous region.
//
Error1:
PciIo->Unmap (
@@ -2127,8 +2127,8 @@ Error6: /**
Initialize ATA host controller at AHCI mode.
- The function is designed to initialize ATA host controller.
-
+ The function is designed to initialize ATA host controller.
+
@param[in] Instance A pointer to the ATA_ATAPI_PASS_THRU_INSTANCE instance.
**/
@@ -2164,7 +2164,7 @@ AhciModeInitialization ( PciIo = Instance->PciIo;
IdeInit = Instance->IdeControllerInit;
- Status = AhciReset (PciIo, EFI_AHCI_BUS_RESET_TIMEOUT);
+ Status = AhciReset (PciIo, EFI_AHCI_BUS_RESET_TIMEOUT);
if (EFI_ERROR (Status)) {
return EFI_DEVICE_ERROR;
@@ -2187,10 +2187,10 @@ AhciModeInitialization ( //
// Get the bit map of those ports exposed by this HBA.
- // It indicates which ports that the HBA supports are available for software to use.
+ // It indicates which ports that the HBA supports are available for software to use.
//
PortImplementBitMap = AhciReadReg(PciIo, EFI_AHCI_PI_OFFSET);
-
+
AhciRegisters = &Instance->AhciRegisters;
Status = AhciCreateTransferDescriptor (PciIo, AhciRegisters);
@@ -2198,7 +2198,7 @@ AhciModeInitialization ( return EFI_OUT_OF_RESOURCES;
}
- for (Port = 0; Port < MaxPortNumber; Port ++) {
+ for (Port = 0; Port < MaxPortNumber; Port ++) {
if ((PortImplementBitMap & (BIT0 << Port)) != 0) {
IdeInit->NotifyPhase (IdeInit, EfiIdeBeforeChannelEnumeration, Port);
@@ -2249,7 +2249,7 @@ AhciModeInitialization ( Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_CMD;
AhciOrReg (PciIo, Offset, EFI_AHCI_PORT_CMD_FRE);
Status = AhciWaitMmioSet (
- PciIo,
+ PciIo,
Offset,
EFI_AHCI_PORT_CMD_FR,
EFI_AHCI_PORT_CMD_FR,
@@ -2302,7 +2302,7 @@ AhciModeInitialization ( MicroSecondDelay (1000);
PhyDetectDelay--;
} while (PhyDetectDelay > 0);
-
+
if (PhyDetectDelay == 0) {
continue;
}
@@ -2312,7 +2312,7 @@ AhciModeInitialization ( //
Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_SIG;
Status = AhciWaitMmioSet (
- PciIo,
+ PciIo,
Offset,
0x0000FFFF,
0x00000101,
@@ -2343,7 +2343,7 @@ AhciModeInitialization ( } else {
continue;
}
- DEBUG ((EFI_D_INFO, "port [%d] port mulitplier [%d] has a [%a]\n",
+ DEBUG ((EFI_D_INFO, "port [%d] port mulitplier [%d] has a [%a]\n",
Port, 0, DeviceType == EfiIdeCdrom ? "cdrom" : "harddisk"));
//
@@ -2401,7 +2401,7 @@ AhciModeInitialization ( TransferMode.ModeNumber = (UINT8) (SupportedModes->UdmaMode.Mode);
} else if (SupportedModes->MultiWordDmaMode.Valid) {
TransferMode.ModeCategory = EFI_ATA_MODE_MDMA;
- TransferMode.ModeNumber = (UINT8) SupportedModes->MultiWordDmaMode.Mode;
+ TransferMode.ModeNumber = (UINT8) SupportedModes->MultiWordDmaMode.Mode;
}
Status = AhciDeviceSetFeature (PciIo, AhciRegisters, Port, 0, 0x03, (UINT32)(*(UINT8 *)&TransferMode));
|