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Diffstat (limited to 'MdeModulePkg/Bus/Ata/AtaBusDxe/AtaPassThruExecute.c')
-rw-r--r--MdeModulePkg/Bus/Ata/AtaBusDxe/AtaPassThruExecute.c325
1 files changed, 166 insertions, 159 deletions
diff --git a/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaPassThruExecute.c b/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaPassThruExecute.c
index c947a778a0..4334169d25 100644
--- a/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaPassThruExecute.c
+++ b/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaPassThruExecute.c
@@ -19,16 +19,16 @@
#include "AtaBus.h"
-#define ATA_CMD_TRUST_NON_DATA 0x5B
-#define ATA_CMD_TRUST_RECEIVE 0x5C
-#define ATA_CMD_TRUST_RECEIVE_DMA 0x5D
-#define ATA_CMD_TRUST_SEND 0x5E
-#define ATA_CMD_TRUST_SEND_DMA 0x5F
+#define ATA_CMD_TRUST_NON_DATA 0x5B
+#define ATA_CMD_TRUST_RECEIVE 0x5C
+#define ATA_CMD_TRUST_RECEIVE_DMA 0x5D
+#define ATA_CMD_TRUST_SEND 0x5E
+#define ATA_CMD_TRUST_SEND_DMA 0x5F
//
// Look up table (UdmaValid, IsWrite) for EFI_ATA_PASS_THRU_CMD_PROTOCOL
//
-EFI_ATA_PASS_THRU_CMD_PROTOCOL mAtaPassThruCmdProtocols[][2] = {
+EFI_ATA_PASS_THRU_CMD_PROTOCOL mAtaPassThruCmdProtocols[][2] = {
{
EFI_ATA_PASS_THRU_PROTOCOL_PIO_DATA_IN,
EFI_ATA_PASS_THRU_PROTOCOL_PIO_DATA_OUT
@@ -42,7 +42,7 @@ EFI_ATA_PASS_THRU_CMD_PROTOCOL mAtaPassThruCmdProtocols[][2] = {
//
// Look up table (UdmaValid, Lba48Bit, IsIsWrite) for ATA_CMD
//
-UINT8 mAtaCommands[][2][2] = {
+UINT8 mAtaCommands[][2][2] = {
{
{
ATA_CMD_READ_SECTORS, // 28-bit LBA; PIO read
@@ -68,7 +68,7 @@ UINT8 mAtaCommands[][2][2] = {
//
// Look up table (UdmaValid, IsTrustSend) for ATA_CMD
//
-UINT8 mAtaTrustCommands[2][2] = {
+UINT8 mAtaTrustCommands[2][2] = {
{
ATA_CMD_TRUST_RECEIVE, // PIO read
ATA_CMD_TRUST_SEND // PIO write
@@ -79,16 +79,14 @@ UINT8 mAtaTrustCommands[2][2] = {
}
};
-
//
// Look up table (Lba48Bit) for maximum transfer block number
//
-UINTN mMaxTransferBlockNumber[] = {
+UINTN mMaxTransferBlockNumber[] = {
MAX_28BIT_TRANSFER_BLOCK_NUM,
MAX_48BIT_TRANSFER_BLOCK_NUM
};
-
/**
Wrapper for EFI_ATA_PASS_THRU_PROTOCOL.PassThru().
@@ -112,21 +110,21 @@ UINTN mMaxTransferBlockNumber[] = {
**/
EFI_STATUS
AtaDevicePassThru (
- IN OUT ATA_DEVICE *AtaDevice,
- IN OUT EFI_ATA_PASS_THRU_COMMAND_PACKET *TaskPacket OPTIONAL,
- IN OUT EFI_EVENT Event OPTIONAL
+ IN OUT ATA_DEVICE *AtaDevice,
+ IN OUT EFI_ATA_PASS_THRU_COMMAND_PACKET *TaskPacket OPTIONAL,
+ IN OUT EFI_EVENT Event OPTIONAL
)
{
- EFI_STATUS Status;
- EFI_ATA_PASS_THRU_PROTOCOL *AtaPassThru;
- EFI_ATA_PASS_THRU_COMMAND_PACKET *Packet;
+ EFI_STATUS Status;
+ EFI_ATA_PASS_THRU_PROTOCOL *AtaPassThru;
+ EFI_ATA_PASS_THRU_COMMAND_PACKET *Packet;
//
// Assemble packet. If it is non blocking mode, the Ata driver should keep each
// subtask and clean them when the event is signaled.
//
if (TaskPacket != NULL) {
- Packet = TaskPacket;
+ Packet = TaskPacket;
Packet->Asb = AllocateAlignedBuffer (AtaDevice, sizeof (EFI_ATA_STATUS_BLOCK));
if (Packet->Asb == NULL) {
return EFI_OUT_OF_RESOURCES;
@@ -135,7 +133,7 @@ AtaDevicePassThru (
CopyMem (Packet->Asb, AtaDevice->Asb, sizeof (EFI_ATA_STATUS_BLOCK));
Packet->Acb = AllocateCopyPool (sizeof (EFI_ATA_COMMAND_BLOCK), &AtaDevice->Acb);
} else {
- Packet = &AtaDevice->Packet;
+ Packet = &AtaDevice->Packet;
Packet->Asb = AtaDevice->Asb;
Packet->Acb = &AtaDevice->Acb;
}
@@ -159,7 +157,6 @@ AtaDevicePassThru (
return Status;
}
-
/**
Wrapper for EFI_ATA_PASS_THRU_PROTOCOL.ResetDevice().
@@ -173,10 +170,10 @@ AtaDevicePassThru (
**/
EFI_STATUS
ResetAtaDevice (
- IN ATA_DEVICE *AtaDevice
+ IN ATA_DEVICE *AtaDevice
)
{
- EFI_ATA_PASS_THRU_PROTOCOL *AtaPassThru;
+ EFI_ATA_PASS_THRU_PROTOCOL *AtaPassThru;
AtaPassThru = AtaDevice->AtaBusDriverData->AtaPassThru;
@@ -196,7 +193,6 @@ ResetAtaDevice (
);
}
-
/**
Prints ATA model name to ATA device structure.
@@ -216,20 +212,20 @@ PrintAtaModelName (
CHAR8 *Source;
CHAR16 *Destination;
- Source = AtaDevice->IdentifyData->ModelName;
+ Source = AtaDevice->IdentifyData->ModelName;
Destination = AtaDevice->ModelName;
//
// Swap the byte order in the original module name.
//
for (Index = 0; Index < MAX_MODEL_NAME_LEN; Index += 2) {
- Destination[Index] = Source[Index + 1];
- Destination[Index + 1] = Source[Index];
+ Destination[Index] = Source[Index + 1];
+ Destination[Index + 1] = Source[Index];
}
+
AtaDevice->ModelName[MAX_MODEL_NAME_LEN] = L'\0';
}
-
/**
Gets ATA device Capacity according to ATA 6.
@@ -244,13 +240,13 @@ PrintAtaModelName (
**/
EFI_LBA
GetAtapi6Capacity (
- IN ATA_DEVICE *AtaDevice
+ IN ATA_DEVICE *AtaDevice
)
{
- EFI_LBA Capacity;
- EFI_LBA TmpLba;
- UINTN Index;
- ATA_IDENTIFY_DATA *IdentifyData;
+ EFI_LBA Capacity;
+ EFI_LBA TmpLba;
+ UINTN Index;
+ ATA_IDENTIFY_DATA *IdentifyData;
IdentifyData = AtaDevice->IdentifyData;
if ((IdentifyData->command_set_supported_83 & BIT10) == 0) {
@@ -268,14 +264,13 @@ GetAtapi6Capacity (
//
// Lower byte goes first: word[100] is the lowest word, word[103] is highest
//
- TmpLba = IdentifyData->maximum_lba_for_48bit_addressing[Index];
+ TmpLba = IdentifyData->maximum_lba_for_48bit_addressing[Index];
Capacity |= LShiftU64 (TmpLba, 16 * Index);
}
return Capacity;
}
-
/**
Identifies ATA device via the Identify data.
@@ -291,14 +286,14 @@ GetAtapi6Capacity (
**/
EFI_STATUS
IdentifyAtaDevice (
- IN OUT ATA_DEVICE *AtaDevice
+ IN OUT ATA_DEVICE *AtaDevice
)
{
- ATA_IDENTIFY_DATA *IdentifyData;
- EFI_BLOCK_IO_MEDIA *BlockMedia;
- EFI_LBA Capacity;
- UINT16 PhyLogicSectorSupport;
- UINT16 UdmaMode;
+ ATA_IDENTIFY_DATA *IdentifyData;
+ EFI_BLOCK_IO_MEDIA *BlockMedia;
+ EFI_LBA Capacity;
+ UINT16 PhyLogicSectorSupport;
+ UINT16 UdmaMode;
IdentifyData = AtaDevice->IdentifyData;
@@ -334,16 +329,16 @@ IdentifyAtaDevice (
//
// This is a hard disk <= 120GB capacity, treat it as normal hard disk
//
- Capacity = ((UINT32)IdentifyData->user_addressable_sectors_hi << 16) | IdentifyData->user_addressable_sectors_lo;
+ Capacity = ((UINT32)IdentifyData->user_addressable_sectors_hi << 16) | IdentifyData->user_addressable_sectors_lo;
AtaDevice->Lba48Bit = FALSE;
}
//
// Block Media Information:
//
- BlockMedia = &AtaDevice->BlockMedia;
+ BlockMedia = &AtaDevice->BlockMedia;
BlockMedia->LastBlock = Capacity - 1;
- BlockMedia->IoAlign = AtaDevice->AtaBusDriverData->AtaPassThru->Mode->IoAlign;
+ BlockMedia->IoAlign = AtaDevice->AtaBusDriverData->AtaPassThru->Mode->IoAlign;
//
// Check whether Long Physical Sector Feature is supported
//
@@ -353,23 +348,26 @@ IdentifyAtaDevice (
// Check whether one physical block contains multiple physical blocks
//
if ((PhyLogicSectorSupport & BIT13) != 0) {
- BlockMedia->LogicalBlocksPerPhysicalBlock = (UINT32) (1 << (PhyLogicSectorSupport & 0x000f));
+ BlockMedia->LogicalBlocksPerPhysicalBlock = (UINT32)(1 << (PhyLogicSectorSupport & 0x000f));
//
// Check lowest alignment of logical blocks within physical block
//
if ((IdentifyData->alignment_logic_in_phy_blocks & (BIT14 | BIT15)) == BIT14) {
- BlockMedia->LowestAlignedLba = (EFI_LBA) ((BlockMedia->LogicalBlocksPerPhysicalBlock - ((UINT32)IdentifyData->alignment_logic_in_phy_blocks & 0x3fff)) %
- BlockMedia->LogicalBlocksPerPhysicalBlock);
+ BlockMedia->LowestAlignedLba = (EFI_LBA)((BlockMedia->LogicalBlocksPerPhysicalBlock - ((UINT32)IdentifyData->alignment_logic_in_phy_blocks & 0x3fff)) %
+ BlockMedia->LogicalBlocksPerPhysicalBlock);
}
}
+
//
// Check logical block size
//
if ((PhyLogicSectorSupport & BIT12) != 0) {
- BlockMedia->BlockSize = (UINT32) (((IdentifyData->logic_sector_size_hi << 16) | IdentifyData->logic_sector_size_lo) * sizeof (UINT16));
+ BlockMedia->BlockSize = (UINT32)(((IdentifyData->logic_sector_size_hi << 16) | IdentifyData->logic_sector_size_lo) * sizeof (UINT16));
}
+
AtaDevice->BlockIo.Revision = EFI_BLOCK_IO_PROTOCOL_REVISION2;
}
+
//
// Get ATA model name from identify data structure.
//
@@ -378,7 +376,6 @@ IdentifyAtaDevice (
return EFI_SUCCESS;
}
-
/**
Discovers whether it is a valid ATA device.
@@ -395,7 +392,7 @@ IdentifyAtaDevice (
**/
EFI_STATUS
DiscoverAtaDevice (
- IN OUT ATA_DEVICE *AtaDevice
+ IN OUT ATA_DEVICE *AtaDevice
)
{
EFI_STATUS Status;
@@ -406,19 +403,19 @@ DiscoverAtaDevice (
//
// Prepare for ATA command block.
//
- Acb = ZeroMem (&AtaDevice->Acb, sizeof (EFI_ATA_COMMAND_BLOCK));
- Acb->AtaCommand = ATA_CMD_IDENTIFY_DRIVE;
- Acb->AtaDeviceHead = (UINT8) (BIT7 | BIT6 | BIT5 | (AtaDevice->PortMultiplierPort == 0xFFFF ? 0 : (AtaDevice->PortMultiplierPort << 4)));
+ Acb = ZeroMem (&AtaDevice->Acb, sizeof (EFI_ATA_COMMAND_BLOCK));
+ Acb->AtaCommand = ATA_CMD_IDENTIFY_DRIVE;
+ Acb->AtaDeviceHead = (UINT8)(BIT7 | BIT6 | BIT5 | (AtaDevice->PortMultiplierPort == 0xFFFF ? 0 : (AtaDevice->PortMultiplierPort << 4)));
//
// Prepare for ATA pass through packet.
//
- Packet = ZeroMem (&AtaDevice->Packet, sizeof (EFI_ATA_PASS_THRU_COMMAND_PACKET));
- Packet->InDataBuffer = AtaDevice->IdentifyData;
+ Packet = ZeroMem (&AtaDevice->Packet, sizeof (EFI_ATA_PASS_THRU_COMMAND_PACKET));
+ Packet->InDataBuffer = AtaDevice->IdentifyData;
Packet->InTransferLength = sizeof (ATA_IDENTIFY_DATA);
- Packet->Protocol = EFI_ATA_PASS_THRU_PROTOCOL_PIO_DATA_IN;
- Packet->Length = EFI_ATA_PASS_THRU_LENGTH_BYTES | EFI_ATA_PASS_THRU_LENGTH_SECTOR_COUNT;
- Packet->Timeout = ATA_TIMEOUT;
+ Packet->Protocol = EFI_ATA_PASS_THRU_PROTOCOL_PIO_DATA_IN;
+ Packet->Length = EFI_ATA_PASS_THRU_LENGTH_BYTES | EFI_ATA_PASS_THRU_LENGTH_SECTOR_COUNT;
+ Packet->Timeout = ATA_TIMEOUT;
Retry = MAX_RETRY_TIMES;
do {
@@ -463,13 +460,13 @@ DiscoverAtaDevice (
**/
EFI_STATUS
TransferAtaDevice (
- IN OUT ATA_DEVICE *AtaDevice,
- IN OUT EFI_ATA_PASS_THRU_COMMAND_PACKET *TaskPacket OPTIONAL,
- IN OUT VOID *Buffer,
- IN EFI_LBA StartLba,
- IN UINT32 TransferLength,
- IN BOOLEAN IsWrite,
- IN EFI_EVENT Event OPTIONAL
+ IN OUT ATA_DEVICE *AtaDevice,
+ IN OUT EFI_ATA_PASS_THRU_COMMAND_PACKET *TaskPacket OPTIONAL,
+ IN OUT VOID *Buffer,
+ IN EFI_LBA StartLba,
+ IN UINT32 TransferLength,
+ IN BOOLEAN IsWrite,
+ IN EFI_EVENT Event OPTIONAL
)
{
EFI_ATA_COMMAND_BLOCK *Acb;
@@ -478,26 +475,26 @@ TransferAtaDevice (
//
// Ensure AtaDevice->UdmaValid, AtaDevice->Lba48Bit and IsWrite are valid boolean values
//
- ASSERT ((UINTN) AtaDevice->UdmaValid < 2);
- ASSERT ((UINTN) AtaDevice->Lba48Bit < 2);
- ASSERT ((UINTN) IsWrite < 2);
+ ASSERT ((UINTN)AtaDevice->UdmaValid < 2);
+ ASSERT ((UINTN)AtaDevice->Lba48Bit < 2);
+ ASSERT ((UINTN)IsWrite < 2);
//
// Prepare for ATA command block.
//
- Acb = ZeroMem (&AtaDevice->Acb, sizeof (EFI_ATA_COMMAND_BLOCK));
- Acb->AtaCommand = mAtaCommands[AtaDevice->UdmaValid][AtaDevice->Lba48Bit][IsWrite];
- Acb->AtaSectorNumber = (UINT8) StartLba;
- Acb->AtaCylinderLow = (UINT8) RShiftU64 (StartLba, 8);
- Acb->AtaCylinderHigh = (UINT8) RShiftU64 (StartLba, 16);
- Acb->AtaDeviceHead = (UINT8) (BIT7 | BIT6 | BIT5 | (AtaDevice->PortMultiplierPort == 0xFFFF ? 0 : (AtaDevice->PortMultiplierPort << 4)));
- Acb->AtaSectorCount = (UINT8) TransferLength;
+ Acb = ZeroMem (&AtaDevice->Acb, sizeof (EFI_ATA_COMMAND_BLOCK));
+ Acb->AtaCommand = mAtaCommands[AtaDevice->UdmaValid][AtaDevice->Lba48Bit][IsWrite];
+ Acb->AtaSectorNumber = (UINT8)StartLba;
+ Acb->AtaCylinderLow = (UINT8)RShiftU64 (StartLba, 8);
+ Acb->AtaCylinderHigh = (UINT8)RShiftU64 (StartLba, 16);
+ Acb->AtaDeviceHead = (UINT8)(BIT7 | BIT6 | BIT5 | (AtaDevice->PortMultiplierPort == 0xFFFF ? 0 : (AtaDevice->PortMultiplierPort << 4)));
+ Acb->AtaSectorCount = (UINT8)TransferLength;
if (AtaDevice->Lba48Bit) {
- Acb->AtaSectorNumberExp = (UINT8) RShiftU64 (StartLba, 24);
- Acb->AtaCylinderLowExp = (UINT8) RShiftU64 (StartLba, 32);
- Acb->AtaCylinderHighExp = (UINT8) RShiftU64 (StartLba, 40);
- Acb->AtaSectorCountExp = (UINT8) (TransferLength >> 8);
+ Acb->AtaSectorNumberExp = (UINT8)RShiftU64 (StartLba, 24);
+ Acb->AtaCylinderLowExp = (UINT8)RShiftU64 (StartLba, 32);
+ Acb->AtaCylinderHighExp = (UINT8)RShiftU64 (StartLba, 40);
+ Acb->AtaSectorCountExp = (UINT8)(TransferLength >> 8);
} else {
- Acb->AtaDeviceHead = (UINT8) (Acb->AtaDeviceHead | RShiftU64 (StartLba, 24));
+ Acb->AtaDeviceHead = (UINT8)(Acb->AtaDeviceHead | RShiftU64 (StartLba, 24));
}
//
@@ -510,15 +507,15 @@ TransferAtaDevice (
}
if (IsWrite) {
- Packet->OutDataBuffer = Buffer;
+ Packet->OutDataBuffer = Buffer;
Packet->OutTransferLength = TransferLength;
} else {
- Packet->InDataBuffer = Buffer;
+ Packet->InDataBuffer = Buffer;
Packet->InTransferLength = TransferLength;
}
Packet->Protocol = mAtaPassThruCmdProtocols[AtaDevice->UdmaValid][IsWrite];
- Packet->Length = EFI_ATA_PASS_THRU_LENGTH_SECTOR_COUNT;
+ Packet->Length = EFI_ATA_PASS_THRU_LENGTH_SECTOR_COUNT;
//
// |------------------------|-----------------|------------------------|-----------------|
// | ATA PIO Transfer Mode | Transfer Rate | ATA DMA Transfer Mode | Transfer Rate |
@@ -544,12 +541,12 @@ TransferAtaDevice (
//
// Calculate the maximum timeout value for DMA read/write operation.
//
- Packet->Timeout = EFI_TIMER_PERIOD_SECONDS (DivU64x32 (MultU64x32 (TransferLength, AtaDevice->BlockMedia.BlockSize), 2100000) + 31);
+ Packet->Timeout = EFI_TIMER_PERIOD_SECONDS (DivU64x32 (MultU64x32 (TransferLength, AtaDevice->BlockMedia.BlockSize), 2100000) + 31);
} else {
//
// Calculate the maximum timeout value for PIO read/write operation
//
- Packet->Timeout = EFI_TIMER_PERIOD_SECONDS (DivU64x32 (MultU64x32 (TransferLength, AtaDevice->BlockMedia.BlockSize), 3300000) + 31);
+ Packet->Timeout = EFI_TIMER_PERIOD_SECONDS (DivU64x32 (MultU64x32 (TransferLength, AtaDevice->BlockMedia.BlockSize), 3300000) + 31);
}
return AtaDevicePassThru (AtaDevice, TaskPacket, Event);
@@ -570,6 +567,7 @@ FreeAtaSubTask (
if (Task->Packet.Asb != NULL) {
FreeAlignedBuffer (Task->Packet.Asb, sizeof (EFI_ATA_STATUS_BLOCK));
}
+
if (Task->Packet.Acb != NULL) {
FreePool (Task->Packet.Acb);
}
@@ -590,14 +588,14 @@ FreeAtaSubTask (
VOID
EFIAPI
AtaTerminateNonBlockingTask (
- IN ATA_DEVICE *AtaDevice
+ IN ATA_DEVICE *AtaDevice
)
{
- BOOLEAN SubTaskEmpty;
- EFI_TPL OldTpl;
- ATA_BUS_ASYN_TASK *AtaTask;
- LIST_ENTRY *Entry;
- LIST_ENTRY *List;
+ BOOLEAN SubTaskEmpty;
+ EFI_TPL OldTpl;
+ ATA_BUS_ASYN_TASK *AtaTask;
+ LIST_ENTRY *Entry;
+ LIST_ENTRY *List;
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
//
@@ -607,13 +605,14 @@ AtaTerminateNonBlockingTask (
List = &AtaDevice->AtaTaskList;
for (Entry = GetFirstNode (List); !IsNull (List, Entry);) {
- AtaTask = ATA_ASYN_TASK_FROM_ENTRY (Entry);
+ AtaTask = ATA_ASYN_TASK_FROM_ENTRY (Entry);
AtaTask->Token->TransactionStatus = EFI_ABORTED;
gBS->SignalEvent (AtaTask->Token->Event);
Entry = RemoveEntryList (Entry);
FreePool (AtaTask);
}
+
gBS->RestoreTPL (OldTpl);
do {
@@ -628,7 +627,7 @@ AtaTerminateNonBlockingTask (
//
// Aborting operation has been done. From now on, don't need to abort normal operation.
//
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
+ OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
AtaDevice->Abort = FALSE;
gBS->RestoreTPL (OldTpl);
}
@@ -644,17 +643,17 @@ AtaTerminateNonBlockingTask (
VOID
EFIAPI
AtaNonBlockingCallBack (
- IN EFI_EVENT Event,
- IN VOID *Context
+ IN EFI_EVENT Event,
+ IN VOID *Context
)
{
- ATA_BUS_ASYN_SUB_TASK *Task;
- ATA_BUS_ASYN_TASK *AtaTask;
- ATA_DEVICE *AtaDevice;
- LIST_ENTRY *Entry;
- EFI_STATUS Status;
+ ATA_BUS_ASYN_SUB_TASK *Task;
+ ATA_BUS_ASYN_TASK *AtaTask;
+ ATA_DEVICE *AtaDevice;
+ LIST_ENTRY *Entry;
+ EFI_STATUS Status;
- Task = (ATA_BUS_ASYN_SUB_TASK *) Context;
+ Task = (ATA_BUS_ASYN_SUB_TASK *)Context;
gBS->CloseEvent (Event);
AtaDevice = Task->AtaDevice;
@@ -682,7 +681,7 @@ AtaNonBlockingCallBack (
//
// Reduce the SubEventCount, till it comes to zero.
//
- (*Task->UnsignalledEventCount) --;
+ (*Task->UnsignalledEventCount)--;
DEBUG ((DEBUG_BLKIO, "UnsignalledEventCount = %d\n", *Task->UnsignalledEventCount));
//
@@ -702,7 +701,6 @@ AtaNonBlockingCallBack (
FreePool (Task->UnsignalledEventCount);
FreePool (Task->IsError);
-
//
// Finish all subtasks and move to the next task in AtaTaskList.
//
@@ -723,6 +721,7 @@ AtaNonBlockingCallBack (
AtaTask->Token->TransactionStatus = Status;
gBS->SignalEvent (AtaTask->Token->Event);
}
+
RemoveEntryList (Entry);
FreePool (AtaTask);
}
@@ -763,27 +762,27 @@ AtaNonBlockingCallBack (
**/
EFI_STATUS
-AccessAtaDevice(
- IN OUT ATA_DEVICE *AtaDevice,
- IN OUT UINT8 *Buffer,
- IN EFI_LBA StartLba,
- IN UINTN NumberOfBlocks,
- IN BOOLEAN IsWrite,
- IN OUT EFI_BLOCK_IO2_TOKEN *Token
+AccessAtaDevice (
+ IN OUT ATA_DEVICE *AtaDevice,
+ IN OUT UINT8 *Buffer,
+ IN EFI_LBA StartLba,
+ IN UINTN NumberOfBlocks,
+ IN BOOLEAN IsWrite,
+ IN OUT EFI_BLOCK_IO2_TOKEN *Token
)
{
- EFI_STATUS Status;
- UINTN MaxTransferBlockNumber;
- UINTN TransferBlockNumber;
- UINTN BlockSize;
- ATA_BUS_ASYN_SUB_TASK *SubTask;
- UINTN *EventCount;
- UINTN TempCount;
- ATA_BUS_ASYN_TASK *AtaTask;
- EFI_EVENT SubEvent;
- UINTN Index;
- BOOLEAN *IsError;
- EFI_TPL OldTpl;
+ EFI_STATUS Status;
+ UINTN MaxTransferBlockNumber;
+ UINTN TransferBlockNumber;
+ UINTN BlockSize;
+ ATA_BUS_ASYN_SUB_TASK *SubTask;
+ UINTN *EventCount;
+ UINTN TempCount;
+ ATA_BUS_ASYN_TASK *AtaTask;
+ EFI_EVENT SubEvent;
+ UINTN Index;
+ BOOLEAN *IsError;
+ EFI_TPL OldTpl;
TempCount = 0;
Status = EFI_SUCCESS;
@@ -797,7 +796,7 @@ AccessAtaDevice(
//
// Ensure AtaDevice->Lba48Bit is a valid boolean value
//
- ASSERT ((UINTN) AtaDevice->Lba48Bit < 2);
+ ASSERT ((UINTN)AtaDevice->Lba48Bit < 2);
MaxTransferBlockNumber = mMaxTransferBlockNumber[AtaDevice->Lba48Bit];
BlockSize = AtaDevice->BlockMedia.BlockSize;
@@ -813,6 +812,7 @@ AccessAtaDevice(
gBS->RestoreTPL (OldTpl);
return EFI_OUT_OF_RESOURCES;
}
+
AtaTask->AtaDevice = AtaDevice;
AtaTask->Buffer = Buffer;
AtaTask->IsWrite = IsWrite;
@@ -825,10 +825,11 @@ AccessAtaDevice(
gBS->RestoreTPL (OldTpl);
return EFI_SUCCESS;
}
+
gBS->RestoreTPL (OldTpl);
Token->TransactionStatus = EFI_SUCCESS;
- EventCount = AllocateZeroPool (sizeof (UINTN));
+ EventCount = AllocateZeroPool (sizeof (UINTN));
if (EventCount == NULL) {
return EFI_OUT_OF_RESOURCES;
}
@@ -838,8 +839,9 @@ AccessAtaDevice(
FreePool (EventCount);
return EFI_OUT_OF_RESOURCES;
}
+
DEBUG ((DEBUG_BLKIO, "Allocation IsError Addr=%x\n", IsError));
- *IsError = FALSE;
+ *IsError = FALSE;
TempCount = (NumberOfBlocks + MaxTransferBlockNumber - 1) / MaxTransferBlockNumber;
*EventCount = TempCount;
DEBUG ((DEBUG_BLKIO, "AccessAtaDevice, NumberOfBlocks=%x\n", NumberOfBlocks));
@@ -858,7 +860,7 @@ AccessAtaDevice(
if (NumberOfBlocks > MaxTransferBlockNumber) {
TransferBlockNumber = MaxTransferBlockNumber;
NumberOfBlocks -= MaxTransferBlockNumber;
- } else {
+ } else {
TransferBlockNumber = NumberOfBlocks;
NumberOfBlocks = 0;
}
@@ -876,7 +878,7 @@ AccessAtaDevice(
goto EXIT;
}
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
+ OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
SubTask->UnsignalledEventCount = EventCount;
SubTask->Signature = ATA_SUB_TASK_SIGNATURE;
SubTask->AtaDevice = AtaDevice;
@@ -901,13 +903,13 @@ AccessAtaDevice(
goto EXIT;
}
- Status = TransferAtaDevice (AtaDevice, &SubTask->Packet, Buffer, StartLba, (UINT32) TransferBlockNumber, IsWrite, SubEvent);
+ Status = TransferAtaDevice (AtaDevice, &SubTask->Packet, Buffer, StartLba, (UINT32)TransferBlockNumber, IsWrite, SubEvent);
} else {
//
// Blocking Mode.
//
DEBUG ((DEBUG_BLKIO, "Blocking AccessAtaDevice, TransferBlockNumber=%x; StartLba = %x\n", TransferBlockNumber, StartLba));
- Status = TransferAtaDevice (AtaDevice, NULL, Buffer, StartLba, (UINT32) TransferBlockNumber, IsWrite, NULL);
+ Status = TransferAtaDevice (AtaDevice, NULL, Buffer, StartLba, (UINT32)TransferBlockNumber, IsWrite, NULL);
}
if (EFI_ERROR (Status)) {
@@ -925,10 +927,10 @@ EXIT:
// Release resource at non-blocking mode.
//
if (EFI_ERROR (Status)) {
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
+ OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
Token->TransactionStatus = Status;
- *EventCount = (*EventCount) - (TempCount - Index);
- *IsError = TRUE;
+ *EventCount = (*EventCount) - (TempCount - Index);
+ *IsError = TRUE;
if (*EventCount == 0) {
FreePool (EventCount);
@@ -943,6 +945,7 @@ EXIT:
if (SubEvent != NULL) {
gBS->CloseEvent (SubEvent);
}
+
gBS->RestoreTPL (OldTpl);
}
}
@@ -982,14 +985,14 @@ EXIT:
EFI_STATUS
EFIAPI
TrustTransferAtaDevice (
- IN OUT ATA_DEVICE *AtaDevice,
- IN OUT VOID *Buffer,
- IN UINT8 SecurityProtocolId,
- IN UINT16 SecurityProtocolSpecificData,
- IN UINTN TransferLength,
- IN BOOLEAN IsTrustSend,
- IN UINT64 Timeout,
- OUT UINTN *TransferLengthOut
+ IN OUT ATA_DEVICE *AtaDevice,
+ IN OUT VOID *Buffer,
+ IN UINT8 SecurityProtocolId,
+ IN UINT16 SecurityProtocolSpecificData,
+ IN UINTN TransferLength,
+ IN BOOLEAN IsTrustSend,
+ IN UINT64 Timeout,
+ OUT UINTN *TransferLengthOut
)
{
EFI_ATA_COMMAND_BLOCK *Acb;
@@ -1001,27 +1004,28 @@ TrustTransferAtaDevice (
//
// Ensure AtaDevice->UdmaValid and IsTrustSend are valid boolean values
//
- ASSERT ((UINTN) AtaDevice->UdmaValid < 2);
- ASSERT ((UINTN) IsTrustSend < 2);
+ ASSERT ((UINTN)AtaDevice->UdmaValid < 2);
+ ASSERT ((UINTN)IsTrustSend < 2);
//
// Prepare for ATA command block.
//
Acb = ZeroMem (&AtaDevice->Acb, sizeof (EFI_ATA_COMMAND_BLOCK));
if (TransferLength == 0) {
- Acb->AtaCommand = ATA_CMD_TRUST_NON_DATA;
+ Acb->AtaCommand = ATA_CMD_TRUST_NON_DATA;
} else {
- Acb->AtaCommand = mAtaTrustCommands[AtaDevice->UdmaValid][IsTrustSend];
+ Acb->AtaCommand = mAtaTrustCommands[AtaDevice->UdmaValid][IsTrustSend];
}
- Acb->AtaFeatures = SecurityProtocolId;
- Acb->AtaSectorCount = (UINT8) (TransferLength / 512);
- Acb->AtaSectorNumber = (UINT8) ((TransferLength / 512) >> 8);
+
+ Acb->AtaFeatures = SecurityProtocolId;
+ Acb->AtaSectorCount = (UINT8)(TransferLength / 512);
+ Acb->AtaSectorNumber = (UINT8)((TransferLength / 512) >> 8);
//
// NOTE: ATA Spec has no explicitly definition for Security Protocol Specific layout.
// Here use big endian for Cylinder register.
//
- Acb->AtaCylinderHigh = (UINT8) SecurityProtocolSpecificData;
- Acb->AtaCylinderLow = (UINT8) (SecurityProtocolSpecificData >> 8);
- Acb->AtaDeviceHead = (UINT8) (BIT7 | BIT6 | BIT5 | (AtaDevice->PortMultiplierPort == 0xFFFF ? 0 : (AtaDevice->PortMultiplierPort << 4)));
+ Acb->AtaCylinderHigh = (UINT8)SecurityProtocolSpecificData;
+ Acb->AtaCylinderLow = (UINT8)(SecurityProtocolSpecificData >> 8);
+ Acb->AtaDeviceHead = (UINT8)(BIT7 | BIT6 | BIT5 | (AtaDevice->PortMultiplierPort == 0xFFFF ? 0 : (AtaDevice->PortMultiplierPort << 4)));
//
// Prepare for ATA pass through packet.
@@ -1030,7 +1034,7 @@ TrustTransferAtaDevice (
if (TransferLength == 0) {
Packet->InTransferLength = 0;
Packet->OutTransferLength = 0;
- Packet->Protocol = EFI_ATA_PASS_THRU_PROTOCOL_ATA_NON_DATA;
+ Packet->Protocol = EFI_ATA_PASS_THRU_PROTOCOL_ATA_NON_DATA;
} else if (IsTrustSend) {
//
// Check the alignment of the incoming buffer prior to invoking underlying ATA PassThru
@@ -1046,22 +1050,25 @@ TrustTransferAtaDevice (
FreePool (Buffer);
Buffer = NewBuffer;
}
- Packet->OutDataBuffer = Buffer;
- Packet->OutTransferLength = (UINT32) TransferLength;
- Packet->Protocol = mAtaPassThruCmdProtocols[AtaDevice->UdmaValid][IsTrustSend];
+
+ Packet->OutDataBuffer = Buffer;
+ Packet->OutTransferLength = (UINT32)TransferLength;
+ Packet->Protocol = mAtaPassThruCmdProtocols[AtaDevice->UdmaValid][IsTrustSend];
} else {
- Packet->InDataBuffer = Buffer;
- Packet->InTransferLength = (UINT32) TransferLength;
- Packet->Protocol = mAtaPassThruCmdProtocols[AtaDevice->UdmaValid][IsTrustSend];
+ Packet->InDataBuffer = Buffer;
+ Packet->InTransferLength = (UINT32)TransferLength;
+ Packet->Protocol = mAtaPassThruCmdProtocols[AtaDevice->UdmaValid][IsTrustSend];
}
- Packet->Length = EFI_ATA_PASS_THRU_LENGTH_BYTES;
- Packet->Timeout = Timeout;
+
+ Packet->Length = EFI_ATA_PASS_THRU_LENGTH_BYTES;
+ Packet->Timeout = Timeout;
Status = AtaDevicePassThru (AtaDevice, NULL, NULL);
if (TransferLengthOut != NULL) {
- if (! IsTrustSend) {
+ if (!IsTrustSend) {
*TransferLengthOut = Packet->InTransferLength;
}
}
+
return Status;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-17 14:13:47 +0000