1. Enabled SSP(StorageSecurityCommandProtocol) for ATA devices.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11614 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
@@ -25,6 +25,7 @@
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#include <Protocol/BlockIo2.h>
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#include <Protocol/DiskInfo.h>
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#include <Protocol/DevicePath.h>
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#include <Protocol/StorageSecurityCommand.h>
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#include <Library/DebugLib.h>
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#include <Library/UefiDriverEntryPoint.h>
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@@ -75,10 +76,10 @@
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//
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#define MAX_MODEL_NAME_LEN 40
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#define ATA_TASK_SIGNATURE SIGNATURE_32 ('A', 'T', 'S', 'K')
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#define ATA_DEVICE_SIGNATURE SIGNATURE_32 ('A', 'B', 'I', 'D')
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#define ATA_TASK_SIGNATURE SIGNATURE_32 ('A', 'T', 'S', 'K')
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#define ATA_DEVICE_SIGNATURE SIGNATURE_32 ('A', 'B', 'I', 'D')
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#define IS_ALIGNED(addr, size) (((UINTN) (addr) & (size - 1)) == 0)
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#define IS_ALIGNED(addr, size) (((UINTN) (addr) & (size - 1)) == 0)
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//
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// Task for the non blocking I/O
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@@ -114,6 +115,7 @@ typedef struct {
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EFI_BLOCK_IO_MEDIA BlockMedia;
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EFI_DISK_INFO_PROTOCOL DiskInfo;
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EFI_DEVICE_PATH_PROTOCOL *DevicePath;
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EFI_STORAGE_SECURITY_COMMAND_PROTOCOL StorageSecurity;
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ATA_BUS_DRIVER_DATA *AtaBusDriverData;
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UINT16 Port;
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@@ -137,12 +139,13 @@ typedef struct {
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EFI_UNICODE_STRING_TABLE *ControllerNameTable;
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CHAR16 ModelName[MAX_MODEL_NAME_LEN + 1];
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LIST_ENTRY AtaTaskList;
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LIST_ENTRY AtaTaskList;
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} ATA_DEVICE;
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#define ATA_DEVICE_FROM_BLOCK_IO(a) CR (a, ATA_DEVICE, BlockIo, ATA_DEVICE_SIGNATURE)
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#define ATA_DEVICE_FROM_BLOCK_IO2(a) CR (a, ATA_DEVICE, BlockIo2, ATA_DEVICE_SIGNATURE)
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#define ATA_DEVICE_FROM_DISK_INFO(a) CR (a, ATA_DEVICE, DiskInfo, ATA_DEVICE_SIGNATURE)
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#define ATA_DEVICE_FROM_STORAGE_SECURITY(a) CR (a, ATA_DEVICE, StorageSecurity, ATA_DEVICE_SIGNATURE)
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#define ATA_AYNS_TASK_FROM_ENTRY(a) CR (a, ATA_BUS_ASYN_TASK, TaskEntry, ATA_TASK_SIGNATURE)
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//
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@@ -262,6 +265,45 @@ AccessAtaDevice(
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IN BOOLEAN IsWrite,
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IN OUT EFI_BLOCK_IO2_TOKEN *Token
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);
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/**
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Trust transfer data from/to ATA device.
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This function performs one ATA pass through transaction to do a trust transfer from/to
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ATA device. It chooses the appropriate ATA command and protocol to invoke PassThru
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interface of ATA pass through.
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@param AtaDevice The ATA child device involved for the operation.
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@param Buffer The pointer to the current transaction buffer.
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@param SecurityProtocolId The value of the "Security Protocol" parameter of
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the security protocol command to be sent.
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@param SecurityProtocolSpecificData The value of the "Security Protocol Specific" parameter
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of the security protocol command to be sent.
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@param TransferLength The block number or sector count of the transfer.
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@param IsTrustSend Indicates whether it is a trust send operation or not.
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@param Timeout The timeout, in 100ns units, to use for the execution
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of the security protocol command. A Timeout value of 0
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means that this function will wait indefinitely for the
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security protocol command to execute. If Timeout is greater
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than zero, then this function will return EFI_TIMEOUT
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if the time required to execute the receive data command
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is greater than Timeout.
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@retval EFI_SUCCESS The data transfer is complete successfully.
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@return others Some error occurs when transferring data.
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**/
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EFI_STATUS
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EFIAPI
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TrustTransferAtaDevice (
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IN OUT ATA_DEVICE *AtaDevice,
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IN OUT VOID *Buffer,
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IN UINT8 SecurityProtocolId,
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IN UINT16 SecurityProtocolSpecificData,
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IN UINTN TransferLength,
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IN BOOLEAN IsTrustSend,
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IN UINT64 Timeout,
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OUT UINTN *TransferLengthOut
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);
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//
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// Protocol interface prototypes
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@@ -822,4 +864,162 @@ AtaDiskInfoWhichIde (
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OUT UINT32 *IdeDevice
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);
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/**
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Send a security protocol command to a device that receives data and/or the result
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of one or more commands sent by SendData.
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The ReceiveData function sends a security protocol command to the given MediaId.
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The security protocol command sent is defined by SecurityProtocolId and contains
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the security protocol specific data SecurityProtocolSpecificData. The function
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returns the data from the security protocol command in PayloadBuffer.
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For devices supporting the SCSI command set, the security protocol command is sent
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using the SECURITY PROTOCOL IN command defined in SPC-4.
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For devices supporting the ATA command set, the security protocol command is sent
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using one of the TRUSTED RECEIVE commands defined in ATA8-ACS if PayloadBufferSize
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is non-zero.
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If the PayloadBufferSize is zero, the security protocol command is sent using the
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Trusted Non-Data command defined in ATA8-ACS.
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If PayloadBufferSize is too small to store the available data from the security
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protocol command, the function shall copy PayloadBufferSize bytes into the
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PayloadBuffer and return EFI_WARN_BUFFER_TOO_SMALL.
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If PayloadBuffer or PayloadTransferSize is NULL and PayloadBufferSize is non-zero,
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the function shall return EFI_INVALID_PARAMETER.
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If the given MediaId does not support security protocol commands, the function shall
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return EFI_UNSUPPORTED. If there is no media in the device, the function returns
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EFI_NO_MEDIA. If the MediaId is not the ID for the current media in the device,
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the function returns EFI_MEDIA_CHANGED.
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If the security protocol fails to complete within the Timeout period, the function
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shall return EFI_TIMEOUT.
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If the security protocol command completes without an error, the function shall
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return EFI_SUCCESS. If the security protocol command completes with an error, the
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function shall return EFI_DEVICE_ERROR.
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@param This Indicates a pointer to the calling context.
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@param MediaId ID of the medium to receive data from.
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@param Timeout The timeout, in 100ns units, to use for the execution
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of the security protocol command. A Timeout value of 0
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means that this function will wait indefinitely for the
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security protocol command to execute. If Timeout is greater
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than zero, then this function will return EFI_TIMEOUT
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if the time required to execute the receive data command
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is greater than Timeout.
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@param SecurityProtocolId The value of the "Security Protocol" parameter of
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the security protocol command to be sent.
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@param SecurityProtocolSpecificData The value of the "Security Protocol Specific" parameter
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of the security protocol command to be sent.
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@param PayloadBufferSize Size in bytes of the payload data buffer.
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@param PayloadBuffer A pointer to a destination buffer to store the security
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protocol command specific payload data for the security
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protocol command. The caller is responsible for having
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either implicit or explicit ownership of the buffer.
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@param PayloadTransferSize A pointer to a buffer to store the size in bytes of the
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data written to the payload data buffer.
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@retval EFI_SUCCESS The security protocol command completed successfully.
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@retval EFI_WARN_BUFFER_TOO_SMALL The PayloadBufferSize was too small to store the available
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data from the device. The PayloadBuffer contains the truncated data.
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@retval EFI_UNSUPPORTED The given MediaId does not support security protocol commands.
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@retval EFI_DEVICE_ERROR The security protocol command completed with an error.
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@retval EFI_NO_MEDIA There is no media in the device.
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@retval EFI_MEDIA_CHANGED The MediaId is not for the current media.
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@retval EFI_INVALID_PARAMETER The PayloadBuffer or PayloadTransferSize is NULL and
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PayloadBufferSize is non-zero.
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@retval EFI_TIMEOUT A timeout occurred while waiting for the security
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protocol command to execute.
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**/
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EFI_STATUS
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EFIAPI
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AtaStorageSecurityReceiveData (
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IN EFI_STORAGE_SECURITY_COMMAND_PROTOCOL *This,
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IN UINT32 MediaId,
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IN UINT64 Timeout,
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IN UINT8 SecurityProtocolId,
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IN UINT16 SecurityProtocolSpecificData,
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IN UINTN PayloadBufferSize,
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OUT VOID *PayloadBuffer,
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OUT UINTN *PayloadTransferSize
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);
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/**
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Send a security protocol command to a device.
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The SendData function sends a security protocol command containing the payload
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PayloadBuffer to the given MediaId. The security protocol command sent is
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defined by SecurityProtocolId and contains the security protocol specific data
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SecurityProtocolSpecificData. If the underlying protocol command requires a
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specific padding for the command payload, the SendData function shall add padding
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bytes to the command payload to satisfy the padding requirements.
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For devices supporting the SCSI command set, the security protocol command is sent
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using the SECURITY PROTOCOL OUT command defined in SPC-4.
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For devices supporting the ATA command set, the security protocol command is sent
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using one of the TRUSTED SEND commands defined in ATA8-ACS if PayloadBufferSize
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is non-zero. If the PayloadBufferSize is zero, the security protocol command is
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sent using the Trusted Non-Data command defined in ATA8-ACS.
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If PayloadBuffer is NULL and PayloadBufferSize is non-zero, the function shall
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return EFI_INVALID_PARAMETER.
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If the given MediaId does not support security protocol commands, the function
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shall return EFI_UNSUPPORTED. If there is no media in the device, the function
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returns EFI_NO_MEDIA. If the MediaId is not the ID for the current media in the
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device, the function returns EFI_MEDIA_CHANGED.
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If the security protocol fails to complete within the Timeout period, the function
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shall return EFI_TIMEOUT.
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If the security protocol command completes without an error, the function shall return
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EFI_SUCCESS. If the security protocol command completes with an error, the function
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shall return EFI_DEVICE_ERROR.
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@param This Indicates a pointer to the calling context.
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@param MediaId ID of the medium to receive data from.
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@param Timeout The timeout, in 100ns units, to use for the execution
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of the security protocol command. A Timeout value of 0
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means that this function will wait indefinitely for the
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security protocol command to execute. If Timeout is greater
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than zero, then this function will return EFI_TIMEOUT
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if the time required to execute the receive data command
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is greater than Timeout.
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@param SecurityProtocolId The value of the "Security Protocol" parameter of
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the security protocol command to be sent.
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@param SecurityProtocolSpecificData The value of the "Security Protocol Specific" parameter
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of the security protocol command to be sent.
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@param PayloadBufferSize Size in bytes of the payload data buffer.
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@param PayloadBuffer A pointer to a destination buffer to store the security
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protocol command specific payload data for the security
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protocol command.
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@retval EFI_SUCCESS The security protocol command completed successfully.
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@retval EFI_UNSUPPORTED The given MediaId does not support security protocol commands.
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@retval EFI_DEVICE_ERROR The security protocol command completed with an error.
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@retval EFI_NO_MEDIA There is no media in the device.
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@retval EFI_MEDIA_CHANGED The MediaId is not for the current media.
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@retval EFI_INVALID_PARAMETER The PayloadBuffer is NULL and PayloadBufferSize is non-zero.
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@retval EFI_TIMEOUT A timeout occurred while waiting for the security
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protocol command to execute.
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**/
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EFI_STATUS
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EFIAPI
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AtaStorageSecuritySendData (
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IN EFI_STORAGE_SECURITY_COMMAND_PROTOCOL *This,
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IN UINT32 MediaId,
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IN UINT64 Timeout,
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IN UINT8 SecurityProtocolId,
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IN UINT16 SecurityProtocolSpecificData,
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IN UINTN PayloadBufferSize,
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IN VOID *PayloadBuffer
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);
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#endif
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