diff options
Diffstat (limited to 'MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h')
| -rw-r--r-- | MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h | 303 |
1 files changed, 296 insertions, 7 deletions
diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h index e1401867bb..0987478564 100644 --- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h +++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h @@ -1,7 +1,7 @@ /** @file Header file for ATA/ATAPI PASS THRU driver. - Copyright (c) 2010, Intel Corporation. All rights reserved.<BR> + 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 @@ -47,6 +47,9 @@ extern EFI_COMPONENT_NAME2_PROTOCOL gAtaAtapiPassThruComponentName2; #define ATA_ATAPI_PASS_THRU_SIGNATURE SIGNATURE_32 ('a', 'a', 'p', 't') #define ATA_ATAPI_DEVICE_SIGNATURE SIGNATURE_32 ('a', 'd', 'e', 'v') +#define ATA_NONBLOCKING_TASK_SIGNATURE SIGNATURE_32 ('a', 't', 's', 'k') + +typedef struct _ATA_NONBLOCK_TASK ATA_NONBLOCK_TASK; typedef enum { EfiAtaIdeMode, @@ -111,10 +114,34 @@ typedef struct { // UINT16 PreviousTargetId; UINT64 PreviousLun; - + + // + // For Non-blocking. + // + EFI_EVENT TimerEvent; + LIST_ENTRY NonBlockingTaskList; } ATA_ATAPI_PASS_THRU_INSTANCE; // +// Task for Non-blocking mode. +// +struct _ATA_NONBLOCK_TASK { + UINT32 Signature; + LIST_ENTRY Link; + + UINT16 Port; + UINT16 PortMultiplier; + EFI_ATA_PASS_THRU_COMMAND_PACKET *Packet; + BOOLEAN IsStart; + EFI_EVENT Event; + UINT64 RetryTimes; + VOID *Map; // Pointer to map. + VOID *TableMap;// Pointer to PRD table map. + EFI_ATA_DMA_PRD *MapBaseAddress; // Pointer to range Base address for Map. + UINTN PageCount; // The page numbers used by PCIO freebuffer. +}; + +// // Timeout value which uses 100ns as a unit. // It means 3 second span. // @@ -142,6 +169,14 @@ typedef struct { Link, \ ATA_ATAPI_DEVICE_SIGNATURE \ ); + +#define ATA_NON_BLOCK_TASK_FROM_ENTRY(a) \ + CR (a, \ + ATA_NONBLOCK_TASK, \ + Link, \ + ATA_NONBLOCKING_TASK_SIGNATURE \ + ); + /** Retrieves a Unicode string that is the user readable name of the driver. @@ -454,6 +489,18 @@ DestroyDeviceInfoList ( ); /** + Destroy all pending non blocking tasks. + + @param[in] Instance A pointer to the ATA_ATAPI_PASS_THRU_INSTANCE instance. + +**/ +VOID +EFIAPI +DestroyAsynTaskList ( + IN ATA_ATAPI_PASS_THRU_INSTANCE *Instance + ); + +/** Enumerate all attached ATA devices at IDE mode or AHCI mode separately. The function is designed to enumerate all attached ATA devices. @@ -471,6 +518,21 @@ EnumerateAttachedDevice ( ); /** + Call back funtion when the timer event is signaled. + + @param[in] Event The Event this notify function registered to. + @param[in] Context Pointer to the context data registered to the + Event. + +**/ +VOID +EFIAPI +AsyncNonBlockingTransferRoutine ( + EFI_EVENT Event, + VOID* Context + ); + +/** Sends an ATA command to an ATA device that is attached to the ATA controller. This function supports both blocking I/O and non-blocking I/O. The blocking I/O functionality is required, and the non-blocking I/O functionality is optional. @@ -556,16 +618,16 @@ AtaPassThruGetNextPort ( The GetNextDevice() function retrieves the port multiplier port number of an ATA device present on a port of an ATA controller. - + If PortMultiplierPort points to a port multiplier port number value that was returned on a previous call to GetNextDevice(), then the port multiplier port number of the next ATA device on the port of the ATA controller is returned in PortMultiplierPort, and EFI_SUCCESS is returned. - + If PortMultiplierPort points to 0xFFFF, then the port multiplier port number of the first ATA device on port of the ATA controller is returned in PortMultiplierPort and EFI_SUCCESS is returned. - + If PortMultiplierPort is not 0xFFFF and the value pointed to by PortMultiplierPort was not returned on a previous call to GetNextDevice(), then EFI_INVALID_PARAMETER is returned. @@ -673,6 +735,7 @@ AtaPassThruBuildDevicePath ( @retval EFI_UNSUPPORTED This driver does not support the device path node type in DevicePath. @retval EFI_NOT_FOUND A valid translation from DevicePath to a port number and port multiplier port number does not exist. + **/ EFI_STATUS EFIAPI @@ -809,7 +872,7 @@ ExtScsiPassThruPassThru ( can either be the list SCSI devices that are actually present on the SCSI channel, or the list of legal Target Ids and LUNs for the SCSI channel. Regardless, the caller of this function must probe the Target ID and LUN returned to see if a SCSI device is actually present at that location on the SCSI - channel. + channel. @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance. @param Target On input, a pointer to the Target ID (an array of size @@ -918,7 +981,7 @@ EFIAPI ExtScsiPassThruResetChannel ( IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This ); - + /** Resets a SCSI logical unit that is connected to a SCSI channel. @@ -1003,5 +1066,231 @@ AhciModeInitialization ( IN ATA_ATAPI_PASS_THRU_INSTANCE *Instance ); +/** + 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. + @param[in] PortMultiplier The timeout value of stop. + @param[in] AtapiCommand The atapi command will be used for the + transfer. + @param[in] AtapiCommandLength The length of the atapi command. + @param[in] AtaCommandBlock The EFI_ATA_COMMAND_BLOCK data. + @param[in, out] AtaStatusBlock The EFI_ATA_STATUS_BLOCK data. + @param[in] Timeout The timeout value of non data transfer. + @param[in] Task Optional. Pointer to the ATA_NONBLOCK_TASK + used by non-blocking mode. + + @retval EFI_DEVICE_ERROR The non data transfer abort with error occurs. + @retval EFI_TIMEOUT The operation is time out. + @retval EFI_UNSUPPORTED The device is not ready for transfer. + @retval EFI_SUCCESS The non data transfer executes successfully. + +**/ +EFI_STATUS +EFIAPI +AhciNonDataTransfer ( + IN EFI_PCI_IO_PROTOCOL *PciIo, + IN EFI_AHCI_REGISTERS *AhciRegisters, + IN UINT8 Port, + IN UINT8 PortMultiplier, + IN EFI_AHCI_ATAPI_COMMAND *AtapiCommand OPTIONAL, + IN UINT8 AtapiCommandLength, + IN EFI_ATA_COMMAND_BLOCK *AtaCommandBlock, + IN OUT EFI_ATA_STATUS_BLOCK *AtaStatusBlock, + IN UINT64 Timeout, + IN ATA_NONBLOCK_TASK *Task + ); + +/** + Start a DMA data transfer on specific port + + @param[in] Instance The ATA_ATAPI_PASS_THRU_INSTANCE protocol instance. + @param[in] AhciRegisters The pointer to the EFI_AHCI_REGISTERS. + @param[in] Port The number of port. + @param[in] PortMultiplier The timeout value of stop. + @param[in] AtapiCommand The atapi command will be used for the + transfer. + @param[in] AtapiCommandLength The length of the atapi command. + @param[in] Read The transfer direction. + @param[in] AtaCommandBlock The EFI_ATA_COMMAND_BLOCK data. + @param[in, out] AtaStatusBlock The EFI_ATA_STATUS_BLOCK data. + @param[in, out] MemoryAddr The pointer to the data buffer. + @param[in] DataCount The data count to be transferred. + @param[in] Timeout The timeout value of non data transfer. + @param[in] Task Optional. Pointer to the ATA_NONBLOCK_TASK + used by non-blocking mode. + + @retval EFI_DEVICE_ERROR The DMA data transfer abort with error occurs. + @retval EFI_TIMEOUT The operation is time out. + @retval EFI_UNSUPPORTED The device is not ready for transfer. + @retval EFI_SUCCESS The DMA data transfer executes successfully. + +**/ +EFI_STATUS +EFIAPI +AhciDmaTransfer ( + IN ATA_ATAPI_PASS_THRU_INSTANCE *Instance, + IN EFI_AHCI_REGISTERS *AhciRegisters, + IN UINT8 Port, + IN UINT8 PortMultiplier, + IN EFI_AHCI_ATAPI_COMMAND *AtapiCommand OPTIONAL, + IN UINT8 AtapiCommandLength, + IN BOOLEAN Read, + IN EFI_ATA_COMMAND_BLOCK *AtaCommandBlock, + IN OUT EFI_ATA_STATUS_BLOCK *AtaStatusBlock, + IN OUT VOID *MemoryAddr, + IN UINTN DataCount, + IN UINT64 Timeout, + IN ATA_NONBLOCK_TASK *Task + ); + +/** + 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. + @param[in] PortMultiplier The timeout value of stop. + @param[in] AtapiCommand The atapi command will be used for the + transfer. + @param[in] AtapiCommandLength The length of the atapi command. + @param[in] Read The transfer direction. + @param[in] AtaCommandBlock The EFI_ATA_COMMAND_BLOCK data. + @param[in, out] AtaStatusBlock The EFI_ATA_STATUS_BLOCK data. + @param[in, out] MemoryAddr The pointer to the data buffer. + @param[in] DataCount The data count to be transferred. + @param[in] Timeout The timeout value of non data transfer. + @param[in] Task Optional. Pointer to the ATA_NONBLOCK_TASK + used by non-blocking mode. + + @retval EFI_DEVICE_ERROR The PIO data transfer abort with error occurs. + @retval EFI_TIMEOUT The operation is time out. + @retval EFI_UNSUPPORTED The device is not ready for transfer. + @retval EFI_SUCCESS The PIO data transfer executes successfully. + +**/ +EFI_STATUS +EFIAPI +AhciPioTransfer ( + IN EFI_PCI_IO_PROTOCOL *PciIo, + IN EFI_AHCI_REGISTERS *AhciRegisters, + IN UINT8 Port, + IN UINT8 PortMultiplier, + IN EFI_AHCI_ATAPI_COMMAND *AtapiCommand OPTIONAL, + IN UINT8 AtapiCommandLength, + IN BOOLEAN Read, + IN EFI_ATA_COMMAND_BLOCK *AtaCommandBlock, + IN OUT EFI_ATA_STATUS_BLOCK *AtaStatusBlock, + IN OUT VOID *MemoryAddr, + IN UINT32 DataCount, + IN UINT64 Timeout, + IN ATA_NONBLOCK_TASK *Task + ); + +/** + Send ATA command into device with NON_DATA protocol + + @param[in] PciIo A pointer to ATA_ATAPI_PASS_THRU_INSTANCE + data structure. + @param[in] IdeRegisters A pointer to EFI_IDE_REGISTERS data structure. + @param[in] AtaCommandBlock A pointer to EFI_ATA_COMMAND_BLOCK data + structure. + @param[in, out] AtaStatusBlock A pointer to EFI_ATA_STATUS_BLOCK data structure. + @param[in] Timeout The time to complete the command. + @param[in] Task Optional. Pointer to the ATA_NONBLOCK_TASK + used by non-blocking mode. + + @retval EFI_SUCCESS Reading succeed + @retval EFI_ABORTED Command failed + @retval EFI_DEVICE_ERROR Device status error. + +**/ +EFI_STATUS +EFIAPI +AtaNonDataCommandIn ( + IN EFI_PCI_IO_PROTOCOL *PciIo, + IN EFI_IDE_REGISTERS *IdeRegisters, + IN EFI_ATA_COMMAND_BLOCK *AtaCommandBlock, + IN OUT EFI_ATA_STATUS_BLOCK *AtaStatusBlock, + IN UINT64 Timeout, + IN ATA_NONBLOCK_TASK *Task + ); + +/** + Perform an ATA Udma operation (Read, ReadExt, Write, WriteExt). + + @param[in] Instance A pointer to ATA_ATAPI_PASS_THRU_INSTANCE data + structure. + @param[in] IdeRegisters A pointer to EFI_IDE_REGISTERS data structure. + @param[in] Read Flag used to determine the data transfer + direction. Read equals 1, means data transferred + from device to host;Read equals 0, means data + transferred from host to device. + @param[in] DataBuffer A pointer to the source buffer for the data. + @param[in] DataLength The length of the data. + @param[in] AtaCommandBlock A pointer to EFI_ATA_COMMAND_BLOCK data structure. + @param[in, out] AtaStatusBlock A pointer to EFI_ATA_STATUS_BLOCK data structure. + @param[in] Timeout The time to complete the command. + @param[in] Task Optional. Pointer to the ATA_NONBLOCK_TASK + used by non-blocking mode. + + @retval EFI_SUCCESS the operation is successful. + @retval EFI_OUT_OF_RESOURCES Build PRD table failed + @retval EFI_UNSUPPORTED Unknown channel or operations command + @retval EFI_DEVICE_ERROR Ata command execute failed + +**/ +EFI_STATUS +EFIAPI +AtaUdmaInOut ( + IN ATA_ATAPI_PASS_THRU_INSTANCE *Instance, + IN EFI_IDE_REGISTERS *IdeRegisters, + IN BOOLEAN Read, + IN VOID *DataBuffer, + IN UINT64 DataLength, + IN EFI_ATA_COMMAND_BLOCK *AtaCommandBlock, + IN OUT EFI_ATA_STATUS_BLOCK *AtaStatusBlock, + IN UINT64 Timeout, + IN ATA_NONBLOCK_TASK *Task + ); + +/** + This function is used to send out ATA commands conforms to the PIO Data In Protocol. + + @param[in] PciIo A pointer to ATA_ATAPI_PASS_THRU_INSTANCE data + structure. + @param[in] IdeRegisters A pointer to EFI_IDE_REGISTERS data structure. + @param[in, out] Buffer A pointer to the source buffer for the data. + @param[in] ByteCount The length of the data. + @param[in] Read Flag used to determine the data transfer direction. + Read equals 1, means data transferred from device + to host;Read equals 0, means data transferred + from host to device. + @param[in] AtaCommandBlock A pointer to EFI_ATA_COMMAND_BLOCK data structure. + @param[in] AtaStatusBlock A pointer to EFI_ATA_STATUS_BLOCK data structure. + @param[in] Timeout The time to complete the command. + @param[in] Task Optional. Pointer to the ATA_NONBLOCK_TASK + used by non-blocking mode. + + @retval EFI_SUCCESS send out the ATA command and device send required data successfully. + @retval EFI_DEVICE_ERROR command sent failed. + +**/ +EFI_STATUS +EFIAPI +AtaPioDataInOut ( + IN EFI_PCI_IO_PROTOCOL *PciIo, + IN EFI_IDE_REGISTERS *IdeRegisters, + IN OUT VOID *Buffer, + IN UINT64 ByteCount, + IN BOOLEAN Read, + IN EFI_ATA_COMMAND_BLOCK *AtaCommandBlock, + IN OUT EFI_ATA_STATUS_BLOCK *AtaStatusBlock, + IN UINT64 Timeout, + IN ATA_NONBLOCK_TASK *Task + ); + #endif |