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-rw-r--r--MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c292
-rw-r--r--MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h11
2 files changed, 132 insertions, 171 deletions
diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c
index 7e2fade400..180a60b5aa 100644
--- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c
+++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c
@@ -1,7 +1,7 @@
/** @file
The file for AHCI mode of ATA host controller.
- Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2010 - 2020, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -248,32 +248,23 @@ 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.
- @param[in, out] Task Optional. Pointer to the ATA_NONBLOCK_TASK used by
- non-blocking mode. If NULL, then just try once.
+ @param[in] Address The memory address to test.
+ @param[in] MaskValue The mask value of memory.
+ @param[in] TestValue The test value of memory.
- @retval EFI_NOTREADY The memory is not set.
- @retval EFI_TIMEOUT The memory setting retry times out.
+ @retval EFI_NOT_READY The memory is not set.
@retval EFI_SUCCESS The memory is correct set.
-
**/
EFI_STATUS
EFIAPI
AhciCheckMemSet (
IN UINTN Address,
IN UINT32 MaskValue,
- IN UINT32 TestValue,
- IN OUT ATA_NONBLOCK_TASK *Task
+ IN UINT32 TestValue
)
{
UINT32 Value;
- if (Task != NULL) {
- Task->RetryTimes--;
- }
-
Value = *(volatile UINT32 *) Address;
Value &= MaskValue;
@@ -281,11 +272,7 @@ AhciCheckMemSet (
return EFI_SUCCESS;
}
- if ((Task != NULL) && !Task->InfiniteWait && (Task->RetryTimes == 0)) {
- return EFI_TIMEOUT;
- } else {
- return EFI_NOT_READY;
- }
+ return EFI_NOT_READY;
}
@@ -357,7 +344,7 @@ AhciDumpPortStatus (
FisBaseAddr = (UINTN)AhciRegisters->AhciRFis + Port * sizeof (EFI_AHCI_RECEIVED_FIS);
Offset = FisBaseAddr + EFI_AHCI_D2H_FIS_OFFSET;
- Status = AhciCheckMemSet (Offset, EFI_AHCI_FIS_TYPE_MASK, EFI_AHCI_FIS_REGISTER_D2H, NULL);
+ Status = AhciCheckMemSet (Offset, EFI_AHCI_FIS_TYPE_MASK, EFI_AHCI_FIS_REGISTER_D2H);
if (!EFI_ERROR (Status)) {
//
// If D2H FIS is received, update StatusBlock with its content.
@@ -622,6 +609,102 @@ AhciBuildCommandFis (
}
/**
+ Checks if specified FIS has been received.
+
+ @param[in] PciIo Pointer to AHCI controller PciIo.
+ @param[in] Port SATA port index on which to check.
+ @param[in] FisType FIS type for which to check.
+
+ @retval EFI_SUCCESS FIS received.
+ @retval EFI_NOT_READY FIS not received yet.
+ @retval EFI_DEVICE_ERROR AHCI controller reported an error on port.
+**/
+EFI_STATUS
+AhciCheckFisReceived (
+ IN EFI_PCI_IO_PROTOCOL *PciIo,
+ IN UINT8 Port,
+ IN SATA_FIS_TYPE FisType
+ )
+{
+ UINT32 Offset;
+ UINT32 PortInterrupt;
+ UINT32 PortTfd;
+
+ Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_IS;
+ PortInterrupt = AhciReadReg (PciIo, Offset);
+ if ((PortInterrupt & EFI_AHCI_PORT_IS_ERROR_MASK) != 0) {
+ DEBUG ((DEBUG_ERROR, "AHCI: Error interrupt reported PxIS: %X\n", PortInterrupt));
+ return EFI_DEVICE_ERROR;
+ }
+ //
+ // For PIO setup FIS - According to SATA 2.6 spec section 11.7, D2h FIS means an error encountered.
+ // But Qemu and Marvel 9230 sata controller may just receive a D2h FIS from device
+ // after the transaction is finished successfully.
+ // To get better device compatibilities, we further check if the PxTFD's ERR bit is set.
+ // By this way, we can know if there is a real error happened.
+ //
+ if (((FisType == SataFisD2H) && ((PortInterrupt & EFI_AHCI_PORT_IS_DHRS) != 0)) ||
+ ((FisType == SataFisPioSetup) && (PortInterrupt & (EFI_AHCI_PORT_IS_PSS | EFI_AHCI_PORT_IS_DHRS)) != 0) ||
+ ((FisType == SataFisDmaSetup) && (PortInterrupt & (EFI_AHCI_PORT_IS_DSS | EFI_AHCI_PORT_IS_DHRS)) != 0)) {
+ Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_TFD;
+ PortTfd = AhciReadReg (PciIo, (UINT32) Offset);
+ if ((PortTfd & EFI_AHCI_PORT_TFD_ERR) != 0) {
+ return EFI_DEVICE_ERROR;
+ } else {
+ return EFI_SUCCESS;
+ }
+ }
+
+ return EFI_NOT_READY;
+}
+
+/**
+ Waits until specified FIS has been received.
+
+ @param[in] PciIo Pointer to AHCI controller PciIo.
+ @param[in] Port SATA port index on which to check.
+ @param[in] Timeout Time after which function should stop polling.
+ @param[in] FisType FIS type for which to check.
+
+ @retval EFI_SUCCESS FIS received.
+ @retval EFI_TIMEOUT FIS failed to arrive within a specified time period.
+ @retval EFI_DEVICE_ERROR AHCI controller reported an error on port.
+**/
+EFI_STATUS
+AhciWaitUntilFisReceived (
+ IN EFI_PCI_IO_PROTOCOL *PciIo,
+ IN UINT8 Port,
+ IN UINT64 Timeout,
+ IN SATA_FIS_TYPE FisType
+ )
+{
+ EFI_STATUS Status;
+ BOOLEAN InfiniteWait;
+ UINT64 Delay;
+
+ Delay = DivU64x32 (Timeout, 1000) + 1;
+ if (Timeout == 0) {
+ InfiniteWait = TRUE;
+ } else {
+ InfiniteWait = FALSE;
+ }
+
+ do {
+ Status = AhciCheckFisReceived (PciIo, Port, FisType);
+ if (Status != EFI_NOT_READY) {
+ return Status;
+ }
+ //
+ // Stall for 100 microseconds.
+ //
+ MicroSecondDelay (100);
+ Delay--;
+ } while (InfiniteWait || (Delay > 0));
+
+ return EFI_TIMEOUT;
+}
+
+/**
Start a PIO data transfer on specific port.
@param[in] PciIo The PCI IO protocol instance.
@@ -665,26 +748,13 @@ AhciPioTransfer (
)
{
EFI_STATUS Status;
- UINTN FisBaseAddr;
- UINTN Offset;
EFI_PHYSICAL_ADDRESS PhyAddr;
VOID *Map;
UINTN MapLength;
EFI_PCI_IO_PROTOCOL_OPERATION Flag;
- UINT64 Delay;
EFI_AHCI_COMMAND_FIS CFis;
EFI_AHCI_COMMAND_LIST CmdList;
- UINT32 PortTfd;
UINT32 PrdCount;
- BOOLEAN InfiniteWait;
- BOOLEAN PioFisReceived;
- BOOLEAN D2hFisReceived;
-
- if (Timeout == 0) {
- InfiniteWait = TRUE;
- } else {
- InfiniteWait = FALSE;
- }
if (Read) {
Flag = EfiPciIoOperationBusMasterWrite;
@@ -743,87 +813,18 @@ AhciPioTransfer (
goto Exit;
}
- //
- // Check the status and wait the driver sending data
- //
- FisBaseAddr = (UINTN)AhciRegisters->AhciRFis + Port * sizeof (EFI_AHCI_RECEIVED_FIS);
-
if (Read && (AtapiCommand == 0)) {
- //
- // Wait device sends the PIO setup fis before data transfer
- //
- Status = EFI_TIMEOUT;
- Delay = DivU64x32 (Timeout, 1000) + 1;
- do {
- PioFisReceived = FALSE;
- D2hFisReceived = FALSE;
- Offset = FisBaseAddr + EFI_AHCI_PIO_FIS_OFFSET;
- Status = AhciCheckMemSet (Offset, EFI_AHCI_FIS_TYPE_MASK, EFI_AHCI_FIS_PIO_SETUP, NULL);
- if (!EFI_ERROR (Status)) {
- PioFisReceived = TRUE;
- }
- //
- // According to SATA 2.6 spec section 11.7, D2h FIS means an error encountered.
- // But Qemu and Marvel 9230 sata controller may just receive a D2h FIS from device
- // after the transaction is finished successfully.
- // To get better device compatibilities, we further check if the PxTFD's ERR bit is set.
- // By this way, we can know if there is a real error happened.
- //
- Offset = FisBaseAddr + EFI_AHCI_D2H_FIS_OFFSET;
- Status = AhciCheckMemSet (Offset, EFI_AHCI_FIS_TYPE_MASK, EFI_AHCI_FIS_REGISTER_D2H, NULL);
- if (!EFI_ERROR (Status)) {
- D2hFisReceived = TRUE;
- }
-
- if (PioFisReceived || D2hFisReceived) {
- Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_TFD;
- PortTfd = AhciReadReg (PciIo, (UINT32) Offset);
- //
- // PxTFD will be updated if there is a D2H or SetupFIS received.
- //
- if ((PortTfd & EFI_AHCI_PORT_TFD_ERR) != 0) {
- Status = EFI_DEVICE_ERROR;
- break;
- }
-
- PrdCount = *(volatile UINT32 *) (&(AhciRegisters->AhciCmdList[0].AhciCmdPrdbc));
- if (PrdCount == DataCount) {
- Status = EFI_SUCCESS;
- break;
- }
- }
-
- //
- // Stall for 100 microseconds.
- //
- MicroSecondDelay(100);
-
- Delay--;
- if (Delay == 0) {
- Status = EFI_TIMEOUT;
+ Status = AhciWaitUntilFisReceived (PciIo, Port, Timeout, SataFisPioSetup);
+ if (Status == EFI_SUCCESS) {
+ PrdCount = *(volatile UINT32 *) (&(AhciRegisters->AhciCmdList[0].AhciCmdPrdbc));
+ if (PrdCount == DataCount) {
+ Status = EFI_SUCCESS;
+ } else {
+ Status = EFI_DEVICE_ERROR;
}
- } while (InfiniteWait || (Delay > 0));
- } else {
- //
- // Wait for D2H Fis is received
- //
- Offset = FisBaseAddr + EFI_AHCI_D2H_FIS_OFFSET;
- Status = AhciWaitMemSet (
- Offset,
- EFI_AHCI_FIS_TYPE_MASK,
- EFI_AHCI_FIS_REGISTER_D2H,
- Timeout
- );
-
- if (EFI_ERROR (Status)) {
- goto Exit;
- }
-
- Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_TFD;
- PortTfd = AhciReadReg (PciIo, (UINT32) Offset);
- if ((PortTfd & EFI_AHCI_PORT_TFD_ERR) != 0) {
- Status = EFI_DEVICE_ERROR;
}
+ } else {
+ Status = AhciWaitUntilFisReceived (PciIo, Port, Timeout, SataFisD2H);
}
Exit:
@@ -893,15 +894,12 @@ AhciDmaTransfer (
)
{
EFI_STATUS Status;
- UINTN Offset;
EFI_PHYSICAL_ADDRESS PhyAddr;
VOID *Map;
UINTN MapLength;
EFI_PCI_IO_PROTOCOL_OPERATION Flag;
EFI_AHCI_COMMAND_FIS CFis;
EFI_AHCI_COMMAND_LIST CmdList;
- UINTN FisBaseAddr;
- UINT32 PortTfd;
EFI_PCI_IO_PROTOCOL *PciIo;
EFI_TPL OldTpl;
@@ -996,38 +994,17 @@ AhciDmaTransfer (
}
}
- //
- // Wait for command complete
- //
- FisBaseAddr = (UINTN)AhciRegisters->AhciRFis + Port * sizeof (EFI_AHCI_RECEIVED_FIS);
- Offset = FisBaseAddr + EFI_AHCI_D2H_FIS_OFFSET;
if (Task != NULL) {
- //
- // For Non-blocking
- //
- Status = AhciCheckMemSet (
- Offset,
- EFI_AHCI_FIS_TYPE_MASK,
- EFI_AHCI_FIS_REGISTER_D2H,
- Task
- );
+ Status = AhciCheckFisReceived (PciIo, Port, SataFisD2H);
+ if (Status == EFI_NOT_READY) {
+ if (!Task->InfiniteWait && Task->RetryTimes == 0) {
+ Status = EFI_TIMEOUT;
+ } else {
+ Task->RetryTimes--;
+ }
+ }
} else {
- Status = AhciWaitMemSet (
- Offset,
- EFI_AHCI_FIS_TYPE_MASK,
- EFI_AHCI_FIS_REGISTER_D2H,
- Timeout
- );
- }
-
- if (EFI_ERROR (Status)) {
- goto Exit;
- }
-
- Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_TFD;
- PortTfd = AhciReadReg (PciIo, (UINT32) Offset);
- if ((PortTfd & EFI_AHCI_PORT_TFD_ERR) != 0) {
- Status = EFI_DEVICE_ERROR;
+ Status = AhciWaitUntilFisReceived (PciIo, Port, Timeout, SataFisD2H);
}
Exit:
@@ -1105,9 +1082,6 @@ AhciNonDataTransfer (
)
{
EFI_STATUS Status;
- UINTN FisBaseAddr;
- UINTN Offset;
- UINT32 PortTfd;
EFI_AHCI_COMMAND_FIS CFis;
EFI_AHCI_COMMAND_LIST CmdList;
@@ -1144,27 +1118,7 @@ AhciNonDataTransfer (
goto Exit;
}
- //
- // Wait device sends the Response Fis
- //
- FisBaseAddr = (UINTN)AhciRegisters->AhciRFis + Port * sizeof (EFI_AHCI_RECEIVED_FIS);
- Offset = FisBaseAddr + EFI_AHCI_D2H_FIS_OFFSET;
- Status = AhciWaitMemSet (
- Offset,
- EFI_AHCI_FIS_TYPE_MASK,
- EFI_AHCI_FIS_REGISTER_D2H,
- Timeout
- );
-
- if (EFI_ERROR (Status)) {
- goto Exit;
- }
-
- Offset = EFI_AHCI_PORT_START + Port * EFI_AHCI_PORT_REG_WIDTH + EFI_AHCI_PORT_TFD;
- PortTfd = AhciReadReg (PciIo, (UINT32) Offset);
- if ((PortTfd & EFI_AHCI_PORT_TFD_ERR) != 0) {
- Status = EFI_DEVICE_ERROR;
- }
+ Status = AhciWaitUntilFisReceived (PciIo, Port, Timeout, SataFisD2H);
Exit:
AhciStopCommand (
diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h
index 786413930a..6bcff1bb7b 100644
--- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h
+++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h
@@ -1,7 +1,7 @@
/** @file
Header file for AHCI mode of ATA host controller.
- Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2010 - 2020, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -96,7 +96,7 @@ typedef union {
#define EFI_AHCI_PORT_IS 0x0010
#define EFI_AHCI_PORT_IS_DHRS BIT0
#define EFI_AHCI_PORT_IS_PSS BIT1
-#define EFI_AHCI_PORT_IS_SSS BIT2
+#define EFI_AHCI_PORT_IS_DSS BIT2
#define EFI_AHCI_PORT_IS_SDBS BIT3
#define EFI_AHCI_PORT_IS_UFS BIT4
#define EFI_AHCI_PORT_IS_DPS BIT5
@@ -113,6 +113,7 @@ typedef union {
#define EFI_AHCI_PORT_IS_CPDS BIT31
#define EFI_AHCI_PORT_IS_CLEAR 0xFFFFFFFF
#define EFI_AHCI_PORT_IS_FIS_CLEAR 0x0000000F
+#define EFI_AHCI_PORT_IS_ERROR_MASK (EFI_AHCI_PORT_IS_INFS | EFI_AHCI_PORT_IS_IFS | EFI_AHCI_PORT_IS_HBDS | EFI_AHCI_PORT_IS_HBFS | EFI_AHCI_PORT_IS_TFES)
#define EFI_AHCI_PORT_IE 0x0014
#define EFI_AHCI_PORT_CMD 0x0018
@@ -240,6 +241,12 @@ typedef struct {
UINT8 AhciCFisRsvd5[44];
} EFI_AHCI_COMMAND_FIS;
+typedef enum {
+ SataFisD2H = 0,
+ SataFisPioSetup,
+ SataFisDmaSetup
+} SATA_FIS_TYPE;
+
//
// ACMD: ATAPI command (12 or 16 bytes)
//
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-23 13:53:19 +0000