for Security Protocol Specific layout. This implementation uses big endian for\r
Cylinder register.\r
\r
- Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>\r
+ (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
//\r
Acb = ZeroMem (&AtaDevice->Acb, sizeof (EFI_ATA_COMMAND_BLOCK));\r
Acb->AtaCommand = ATA_CMD_IDENTIFY_DRIVE;\r
- Acb->AtaDeviceHead = (UINT8) (BIT7 | BIT6 | BIT5 | (AtaDevice->PortMultiplierPort << 4));\r
+ Acb->AtaDeviceHead = (UINT8) (BIT7 | BIT6 | BIT5 | (AtaDevice->PortMultiplierPort == 0xFFFF ? 0 : (AtaDevice->PortMultiplierPort << 4)));\r
\r
//\r
// Prepare for ATA pass through packet.\r
Acb->AtaSectorNumber = (UINT8) StartLba;\r
Acb->AtaCylinderLow = (UINT8) RShiftU64 (StartLba, 8);\r
Acb->AtaCylinderHigh = (UINT8) RShiftU64 (StartLba, 16);\r
- Acb->AtaDeviceHead = (UINT8) (BIT7 | BIT6 | BIT5 | (AtaDevice->PortMultiplierPort << 4));\r
+ Acb->AtaDeviceHead = (UINT8) (BIT7 | BIT6 | BIT5 | (AtaDevice->PortMultiplierPort == 0xFFFF ? 0 : (AtaDevice->PortMultiplierPort << 4)));\r
Acb->AtaSectorCount = (UINT8) TransferLength;\r
if (AtaDevice->Lba48Bit) {\r
Acb->AtaSectorNumberExp = (UINT8) RShiftU64 (StartLba, 24);\r
\r
Packet->Protocol = mAtaPassThruCmdProtocols[AtaDevice->UdmaValid][IsWrite];\r
Packet->Length = EFI_ATA_PASS_THRU_LENGTH_SECTOR_COUNT;\r
- Packet->Timeout = ATA_TIMEOUT;\r
+ //\r
+ // |------------------------|-----------------|------------------------|-----------------|\r
+ // | ATA PIO Transfer Mode | Transfer Rate | ATA DMA Transfer Mode | Transfer Rate |\r
+ // |------------------------|-----------------|------------------------|-----------------|\r
+ // | PIO Mode 0 | 3.3Mbytes/sec | Single-word DMA Mode 0 | 2.1Mbytes/sec |\r
+ // |------------------------|-----------------|------------------------|-----------------|\r
+ // | PIO Mode 1 | 5.2Mbytes/sec | Single-word DMA Mode 1 | 4.2Mbytes/sec |\r
+ // |------------------------|-----------------|------------------------|-----------------|\r
+ // | PIO Mode 2 | 8.3Mbytes/sec | Single-word DMA Mode 2 | 8.4Mbytes/sec |\r
+ // |------------------------|-----------------|------------------------|-----------------|\r
+ // | PIO Mode 3 | 11.1Mbytes/sec | Multi-word DMA Mode 0 | 4.2Mbytes/sec |\r
+ // |------------------------|-----------------|------------------------|-----------------|\r
+ // | PIO Mode 4 | 16.6Mbytes/sec | Multi-word DMA Mode 1 | 13.3Mbytes/sec |\r
+ // |------------------------|-----------------|------------------------|-----------------|\r
+ //\r
+ // As AtaBus is used to manage ATA devices, we have to use the lowest transfer rate to\r
+ // calculate the possible maximum timeout value for each read/write operation.\r
+ // The timout value is rounded up to nearest integar and here an additional 30s is added\r
+ // to follow ATA spec in which it mentioned that the device may take up to 30s to respond\r
+ // commands in the Standby/Idle mode.\r
+ //\r
+ if (AtaDevice->UdmaValid) {\r
+ //\r
+ // Calculate the maximum timeout value for DMA read/write operation.\r
+ //\r
+ Packet->Timeout = EFI_TIMER_PERIOD_SECONDS (DivU64x32 (MultU64x32 (TransferLength, AtaDevice->BlockMedia.BlockSize), 2100000) + 31);\r
+ } else {\r
+ //\r
+ // Calculate the maximum timeout value for PIO read/write operation\r
+ //\r
+ Packet->Timeout = EFI_TIMER_PERIOD_SECONDS (DivU64x32 (MultU64x32 (TransferLength, AtaDevice->BlockMedia.BlockSize), 3300000) + 31);\r
+ }\r
\r
return AtaDevicePassThru (AtaDevice, TaskPacket, Event);\r
}\r
FreePool (Task);\r
}\r
\r
+/**\r
+ Terminate any in-flight non-blocking I/O requests by signaling an EFI_ABORTED\r
+ in the TransactionStatus member of the EFI_BLOCK_IO2_TOKEN for the non-blocking\r
+ I/O. After that it is safe to free any Token or Buffer data structures that\r
+ were allocated to initiate the non-blockingI/O requests that were in-flight for\r
+ this device.\r
+\r
+ @param[in] AtaDevice The ATA child device involved for the operation.\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+AtaTerminateNonBlockingTask (\r
+ IN ATA_DEVICE *AtaDevice\r
+ )\r
+{\r
+ BOOLEAN SubTaskEmpty;\r
+ EFI_TPL OldTpl;\r
+ ATA_BUS_ASYN_TASK *AtaTask;\r
+ LIST_ENTRY *Entry;\r
+ LIST_ENTRY *List;\r
+\r
+ OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
+ //\r
+ // Abort all executing tasks from now.\r
+ //\r
+ AtaDevice->Abort = TRUE;\r
+\r
+ List = &AtaDevice->AtaTaskList;\r
+ for (Entry = GetFirstNode (List); !IsNull (List, Entry);) {\r
+ AtaTask = ATA_ASYN_TASK_FROM_ENTRY (Entry);\r
+ AtaTask->Token->TransactionStatus = EFI_ABORTED;\r
+ gBS->SignalEvent (AtaTask->Token->Event);\r
+\r
+ Entry = RemoveEntryList (Entry);\r
+ FreePool (AtaTask);\r
+ }\r
+ gBS->RestoreTPL (OldTpl);\r
+\r
+ do {\r
+ OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
+ //\r
+ // Wait for executing subtasks done.\r
+ //\r
+ SubTaskEmpty = IsListEmpty (&AtaDevice->AtaSubTaskList);\r
+ gBS->RestoreTPL (OldTpl);\r
+ } while (!SubTaskEmpty);\r
+\r
+ //\r
+ // Aborting operation has been done. From now on, don't need to abort normal operation.\r
+ //\r
+ OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
+ AtaDevice->Abort = FALSE;\r
+ gBS->RestoreTPL (OldTpl);\r
+}\r
+\r
/**\r
Call back funtion when the event is signaled.\r
\r
if ((!(*Task->IsError)) && ((Task->Packet.Asb->AtaStatus & 0x01) == 0x01)) {\r
Task->Token->TransactionStatus = EFI_DEVICE_ERROR;\r
}\r
+\r
+ if (AtaDevice->Abort) {\r
+ Task->Token->TransactionStatus = EFI_ABORTED;\r
+ }\r
+\r
DEBUG ((\r
EFI_D_BLKIO,\r
"NON-BLOCKING EVENT FINISHED!- STATUS = %r\n",\r
//\r
if (!IsListEmpty (&AtaDevice->AtaTaskList)) {\r
Entry = GetFirstNode (&AtaDevice->AtaTaskList);\r
- AtaTask = ATA_AYNS_TASK_FROM_ENTRY (Entry);\r
+ AtaTask = ATA_ASYN_TASK_FROM_ENTRY (Entry);\r
DEBUG ((EFI_D_BLKIO, "Start to embark a new Ata Task\n"));\r
DEBUG ((EFI_D_BLKIO, "AtaTask->NumberOfBlocks = %x; AtaTask->Token=%x\n", AtaTask->NumberOfBlocks, AtaTask->Token));\r
Status = AccessAtaDevice (\r
SubTask = NULL;\r
SubEvent = NULL;\r
AtaTask = NULL;\r
- \r
+\r
//\r
// Ensure AtaDevice->Lba48Bit is a valid boolean value\r
//\r
//\r
if ((Token != NULL) && (Token->Event != NULL)) {\r
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
+\r
if (!IsListEmpty (&AtaDevice->AtaSubTaskList)) {\r
AtaTask = AllocateZeroPool (sizeof (ATA_BUS_ASYN_TASK));\r
if (AtaTask == NULL) {\r
DEBUG ((EFI_D_BLKIO, "AccessAtaDevice, NumberOfBlocks=%x\n", NumberOfBlocks));\r
DEBUG ((EFI_D_BLKIO, "AccessAtaDevice, MaxTransferBlockNumber=%x\n", MaxTransferBlockNumber));\r
DEBUG ((EFI_D_BLKIO, "AccessAtaDevice, EventCount=%x\n", TempCount));\r
- }else {\r
+ } else {\r
while (!IsListEmpty (&AtaDevice->AtaTaskList) || !IsListEmpty (&AtaDevice->AtaSubTaskList)) {\r
//\r
// Stall for 100us.\r
//\r
Acb->AtaCylinderHigh = (UINT8) SecurityProtocolSpecificData;\r
Acb->AtaCylinderLow = (UINT8) (SecurityProtocolSpecificData >> 8);\r
- Acb->AtaDeviceHead = (UINT8) (BIT7 | BIT6 | BIT5 | (AtaDevice->PortMultiplierPort << 4));\r
+ Acb->AtaDeviceHead = (UINT8) (BIT7 | BIT6 | BIT5 | (AtaDevice->PortMultiplierPort == 0xFFFF ? 0 : (AtaDevice->PortMultiplierPort << 4)));\r
\r
//\r
// Prepare for ATA pass through packet.\r
projects / mirror_edk2.git / blobdiff