/** @file\r
The file for AHCI mode of ATA host controller.\r
\r
- Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.<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
{\r
UINT32 Value;\r
- UINT32 Delay;\r
+ UINT64 Delay;\r
+ BOOLEAN InfiniteWait;\r
\r
- Delay = (UINT32) (DivU64x32 (Timeout, 1000) + 1);\r
+ if (Timeout == 0) {\r
+ InfiniteWait = TRUE;\r
+ } else {\r
+ InfiniteWait = FALSE;\r
+ }\r
+\r
+ Delay = DivU64x32 (Timeout, 1000) + 1;\r
\r
do {\r
//\r
\r
Delay--;\r
\r
- } while (Delay > 0);\r
+ } while (InfiniteWait || (Delay > 0));\r
\r
return EFI_TIMEOUT;\r
}\r
)\r
{\r
UINT32 Value;\r
- UINT32 Delay;\r
+ UINT64 Delay;\r
+ BOOLEAN InfiniteWait;\r
+\r
+ if (Timeout == 0) {\r
+ InfiniteWait = TRUE;\r
+ } else {\r
+ InfiniteWait = FALSE;\r
+ }\r
\r
- Delay = (UINT32) (DivU64x32 (Timeout, 1000) + 1);\r
+ Delay = DivU64x32 (Timeout, 1000) + 1;\r
\r
do {\r
//\r
\r
Delay--;\r
\r
- } while (Delay > 0);\r
+ } while (InfiniteWait || (Delay > 0));\r
\r
return EFI_TIMEOUT;\r
}\r
@param[in] Address The memory address to test.\r
@param[in] MaskValue The mask value of memory.\r
@param[in] TestValue The test value of memory.\r
- @param[in, out] RetryTimes The retry times value for waitting memory set. If 0, then just try once.\r
+ @param[in, out] Task Optional. Pointer to the ATA_NONBLOCK_TASK used by\r
+ non-blocking mode. If NULL, then just try once.\r
\r
@retval EFI_NOTREADY The memory is not set.\r
@retval EFI_TIMEOUT The memory setting retry times out.\r
IN UINTN Address,\r
IN UINT32 MaskValue,\r
IN UINT32 TestValue,\r
- IN OUT UINTN *RetryTimes OPTIONAL\r
+ IN OUT ATA_NONBLOCK_TASK *Task\r
)\r
{\r
UINT32 Value;\r
\r
- if (RetryTimes != NULL) {\r
- (*RetryTimes)--;\r
+ if (Task != NULL) {\r
+ Task->RetryTimes--;\r
}\r
\r
Value = *(volatile UINT32 *) Address;\r
return EFI_SUCCESS;\r
}\r
\r
- if ((RetryTimes != NULL) && (*RetryTimes == 0)) {\r
+ if ((Task != NULL) && !Task->InfiniteWait && (Task->RetryTimes == 0)) {\r
return EFI_TIMEOUT;\r
} else {\r
return EFI_NOT_READY;\r
//\r
// Filling the PRDT\r
//\r
- PrdtNumber = (DataLength + EFI_AHCI_MAX_DATA_PER_PRDT - 1) / EFI_AHCI_MAX_DATA_PER_PRDT;\r
+ PrdtNumber = (UINT32)DivU64x32 (((UINT64)DataLength + EFI_AHCI_MAX_DATA_PER_PRDT - 1), EFI_AHCI_MAX_DATA_PER_PRDT);\r
\r
//\r
// According to AHCI 1.3 spec, a PRDT entry can point to a maximum 4MB data block.\r
\r
CommandList->AhciCmdA = 1;\r
CommandList->AhciCmdP = 1;\r
- CommandList->AhciCmdC = (DataLength == 0) ? 1 : 0;\r
\r
AhciOrReg (PciIo, Offset, (EFI_AHCI_PORT_CMD_DLAE | EFI_AHCI_PORT_CMD_ATAPI));\r
} else {\r
VOID *Map;\r
UINTN MapLength;\r
EFI_PCI_IO_PROTOCOL_OPERATION Flag;\r
- UINT32 Delay;\r
+ UINT64 Delay;\r
EFI_AHCI_COMMAND_FIS CFis;\r
EFI_AHCI_COMMAND_LIST CmdList;\r
UINT32 PortTfd;\r
UINT32 PrdCount;\r
+ BOOLEAN InfiniteWait;\r
+ BOOLEAN PioFisReceived;\r
+ BOOLEAN D2hFisReceived;\r
+\r
+ if (Timeout == 0) {\r
+ InfiniteWait = TRUE;\r
+ } else {\r
+ InfiniteWait = FALSE;\r
+ }\r
\r
if (Read) {\r
Flag = EfiPciIoOperationBusMasterWrite;\r
// Wait device sends the PIO setup fis before data transfer\r
//\r
Status = EFI_TIMEOUT;\r
- Delay = (UINT32) (DivU64x32 (Timeout, 1000) + 1);\r
+ Delay = DivU64x32 (Timeout, 1000) + 1;\r
do {\r
+ PioFisReceived = FALSE;\r
+ D2hFisReceived = FALSE;\r
Offset = FisBaseAddr + EFI_AHCI_PIO_FIS_OFFSET;\r
-\r
- Status = AhciCheckMemSet (Offset, EFI_AHCI_FIS_TYPE_MASK, EFI_AHCI_FIS_PIO_SETUP, 0);\r
+ Status = AhciCheckMemSet (Offset, EFI_AHCI_FIS_TYPE_MASK, EFI_AHCI_FIS_PIO_SETUP, NULL);\r
+ if (!EFI_ERROR (Status)) {\r
+ PioFisReceived = TRUE;\r
+ }\r
+ //\r
+ // According to SATA 2.6 spec section 11.7, D2h FIS means an error encountered.\r
+ // But Qemu and Marvel 9230 sata controller may just receive a D2h FIS from device\r
+ // after the transaction is finished successfully.\r
+ // To get better device compatibilities, we further check if the PxTFD's ERR bit is set.\r
+ // By this way, we can know if there is a real error happened.\r
+ //\r
+ Offset = FisBaseAddr + EFI_AHCI_D2H_FIS_OFFSET;\r
+ Status = AhciCheckMemSet (Offset, EFI_AHCI_FIS_TYPE_MASK, EFI_AHCI_FIS_REGISTER_D2H, NULL);\r
if (!EFI_ERROR (Status)) {\r
+ D2hFisReceived = TRUE;\r
+ }\r
+\r
+ if (PioFisReceived || D2hFisReceived) {\r
Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_TFD;\r
PortTfd = AhciReadReg (PciIo, (UINT32) Offset);\r
//\r
// PxTFD will be updated if there is a D2H or SetupFIS received. \r
- // For PIO IN transfer, D2H means a device error. Therefore we only need to check the TFD after receiving a SetupFIS.\r
//\r
if ((PortTfd & EFI_AHCI_PORT_TFD_ERR) != 0) {\r
Status = EFI_DEVICE_ERROR;\r
\r
PrdCount = *(volatile UINT32 *) (&(AhciRegisters->AhciCmdList[0].AhciCmdPrdbc));\r
if (PrdCount == DataCount) {\r
+ Status = EFI_SUCCESS;\r
break;\r
}\r
}\r
\r
- Offset = FisBaseAddr + EFI_AHCI_D2H_FIS_OFFSET;\r
- Status = AhciCheckMemSet (Offset, EFI_AHCI_FIS_TYPE_MASK, EFI_AHCI_FIS_REGISTER_D2H, 0);\r
- if (!EFI_ERROR (Status)) {\r
- Status = EFI_DEVICE_ERROR;\r
- break;\r
- }\r
-\r
//\r
// Stall for 100 microseconds.\r
//\r
MicroSecondDelay(100);\r
\r
Delay--;\r
- } while (Delay > 0);\r
+ if (Delay == 0) {\r
+ Status = EFI_TIMEOUT;\r
+ }\r
+ } while (InfiniteWait || (Delay > 0));\r
} else {\r
//\r
// Wait for D2H Fis is received\r
//\r
if (Task != NULL) {\r
Task->IsStart = TRUE;\r
- Task->RetryTimes = (UINT32) (DivU64x32(Timeout, 1000) + 1);\r
}\r
if (Read) {\r
Flag = EfiPciIoOperationBusMasterWrite;\r
Offset,\r
EFI_AHCI_FIS_TYPE_MASK,\r
EFI_AHCI_FIS_REGISTER_D2H,\r
- (UINTN *) (&Task->RetryTimes)\r
+ Task\r
);\r
} else {\r
Status = AhciWaitMemSet (\r
IN UINT64 Timeout\r
)\r
{\r
- UINT32 Delay;\r
+ UINT64 Delay;\r
UINT32 Value;\r
\r
AhciOrReg (PciIo, EFI_AHCI_GHC_OFFSET, EFI_AHCI_GHC_ENABLE);\r
\r
AhciOrReg (PciIo, EFI_AHCI_GHC_OFFSET, EFI_AHCI_GHC_RESET);\r
\r
- Delay = (UINT32) (DivU64x32(Timeout, 1000) + 1);\r
+ Delay = DivU64x32(Timeout, 1000) + 1;\r
\r
do {\r
Value = AhciReadReg(PciIo, EFI_AHCI_GHC_OFFSET);\r
);\r
\r
if (EFI_ERROR (Status)) {\r
+ REPORT_STATUS_CODE (\r
+ EFI_ERROR_CODE | EFI_ERROR_MINOR,\r
+ (EFI_IO_BUS_ATA_ATAPI | EFI_IOB_ATA_BUS_SMART_DISABLED)\r
+ );\r
return EFI_DEVICE_ERROR;\r
}\r
\r
+ REPORT_STATUS_CODE (\r
+ EFI_PROGRESS_CODE,\r
+ (EFI_IO_BUS_ATA_ATAPI | EFI_IOB_ATA_BUS_SMART_ENABLE)\r
+ );\r
+\r
FisBaseAddr = (UINTN)AhciRegisters->AhciRFis + Port * sizeof (EFI_AHCI_RECEIVED_FIS);\r
\r
Value = *(UINT32 *) (FisBaseAddr + EFI_AHCI_D2H_FIS_OFFSET);\r
// The threshold exceeded condition is not detected by the device\r
//\r
DEBUG ((EFI_D_INFO, "The S.M.A.R.T threshold exceeded condition is not detected\n"));\r
-\r
+ REPORT_STATUS_CODE (\r
+ EFI_PROGRESS_CODE,\r
+ (EFI_IO_BUS_ATA_ATAPI | EFI_IOB_ATA_BUS_SMART_UNDERTHRESHOLD)\r
+ );\r
} else if ((LBAMid == 0xf4) && (LBAHigh == 0x2c)) {\r
//\r
// The threshold exceeded condition is detected by the device\r
//\r
DEBUG ((EFI_D_INFO, "The S.M.A.R.T threshold exceeded condition is detected\n"));\r
+ REPORT_STATUS_CODE (\r
+ EFI_PROGRESS_CODE,\r
+ (EFI_IO_BUS_ATA_ATAPI | EFI_IOB_ATA_BUS_SMART_OVERTHRESHOLD)\r
+ );\r
}\r
}\r
\r
//\r
DEBUG ((EFI_D_INFO, "S.M.A.R.T feature is not supported at port [%d] PortMultiplier [%d]!\n",\r
Port, PortMultiplier));\r
+ REPORT_STATUS_CODE (\r
+ EFI_ERROR_CODE | EFI_ERROR_MINOR,\r
+ (EFI_IO_BUS_ATA_ATAPI | EFI_IOB_ATA_BUS_SMART_NOTSUPPORTED)\r
+ );\r
} else {\r
//\r
// Check if the feature is enabled. If not, then enable S.M.A.R.T.\r
//\r
if ((IdentifyData->AtaData.command_set_feature_enb_85 & 0x0001) != 0x0001) {\r
+\r
+ REPORT_STATUS_CODE (\r
+ EFI_PROGRESS_CODE,\r
+ (EFI_IO_BUS_ATA_ATAPI | EFI_IOB_ATA_BUS_SMART_DISABLE)\r
+ );\r
+\r
ZeroMem (&AtaCommandBlock, sizeof (EFI_ATA_COMMAND_BLOCK));\r
\r
AtaCommandBlock.AtaCommand = ATA_CMD_SMART;\r
VOID *Buffer;\r
\r
UINT32 Capability;\r
+ UINT32 PortImplementBitMap;\r
UINT8 MaxPortNumber;\r
UINT8 MaxCommandSlotNumber;\r
BOOLEAN Support64Bit;\r
// Collect AHCI controller information\r
//\r
Capability = AhciReadReg(PciIo, EFI_AHCI_CAPABILITY_OFFSET);\r
- MaxPortNumber = (UINT8) ((Capability & 0x1F) + 1);\r
//\r
// Get the number of command slots per port supported by this HBA.\r
//\r
MaxCommandSlotNumber = (UINT8) (((Capability & 0x1F00) >> 8) + 1);\r
Support64Bit = (BOOLEAN) (((Capability & BIT31) != 0) ? TRUE : FALSE);\r
+ \r
+ PortImplementBitMap = AhciReadReg(PciIo, EFI_AHCI_PI_OFFSET);\r
+ //\r
+ // Get the highest bit of implemented ports which decides how many bytes are allocated for recived FIS.\r
+ //\r
+ MaxPortNumber = (UINT8)(UINTN)(HighBitSet32(PortImplementBitMap) + 1);\r
+ if (MaxPortNumber == 0) {\r
+ return EFI_DEVICE_ERROR;\r
+ }\r
\r
MaxReceiveFisSize = MaxPortNumber * sizeof (EFI_AHCI_RECEIVED_FIS);\r
Status = PciIo->AllocateBuffer (\r
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