diff options
Diffstat (limited to 'MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassBoot.h')
| -rw-r--r-- | MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassBoot.h | 76 |
1 files changed, 24 insertions, 52 deletions
diff --git a/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassBoot.h b/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassBoot.h index d4042e3..8f19ebd 100644 --- a/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassBoot.h +++ b/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassBoot.h @@ -161,17 +161,7 @@ typedef struct { UINT8 TransferLen[2]; ///< Transfer length
UINT8 Reserverd1;
UINT8 Pad[2];
-} USB_BOOT_READ10_CMD;
-
-typedef struct {
- UINT8 OpCode;
- UINT8 Lun;
- UINT8 Lba[4];
- UINT8 Reserved0;
- UINT8 TransferLen[2];
- UINT8 Reserverd1;
- UINT8 Pad[2];
-} USB_BOOT_WRITE10_CMD;
+} USB_BOOT_READ_WRITE_10_CMD;
typedef struct {
UINT8 OpCode;
@@ -292,67 +282,49 @@ UsbBootReadBlocks ( );
/**
- Write some blocks to the device.
+ Read or write some blocks from the device.
- @param UsbMass The USB mass storage device to write to
+ @param UsbMass The USB mass storage device to access
+ @param Write TRUE for write operation.
@param Lba The start block number
- @param TotalBlock Total block number to write
- @param Buffer Pointer to the source buffer for the data.
+ @param TotalBlock Total block number to read or write
+ @param Buffer The buffer to read to or write from
- @retval EFI_SUCCESS Data are written into the buffer
- @retval Others Failed to write all the data
+ @retval EFI_SUCCESS Data are read into the buffer or writen into the device.
+ @retval Others Failed to read or write all the data
**/
EFI_STATUS
-UsbBootWriteBlocks (
- IN USB_MASS_DEVICE *UsbMass,
- IN UINT32 Lba,
- IN UINTN TotalBlock,
- IN UINT8 *Buffer
+UsbBootReadWriteBlocks (
+ IN USB_MASS_DEVICE *UsbMass,
+ IN BOOLEAN Write,
+ IN UINT32 Lba,
+ IN UINTN TotalBlock,
+ IN OUT UINT8 *Buffer
);
/**
- Read some blocks from the device by SCSI 16 byte cmd.
+ Read or write some blocks from the device by SCSI 16 byte cmd.
- @param UsbMass The USB mass storage device to read from
+ @param UsbMass The USB mass storage device to access
+ @param Write TRUE for write operation.
@param Lba The start block number
- @param TotalBlock Total block number to read
- @param Buffer The buffer to read to
-
- @retval EFI_SUCCESS Data are read into the buffer
- @retval Others Failed to read all the data
+ @param TotalBlock Total block number to read or write
+ @param Buffer The buffer to read to or write from
+ @retval EFI_SUCCESS Data are read into the buffer or writen into the device.
+ @retval Others Failed to read or write all the data
**/
EFI_STATUS
-UsbBootReadBlocks16 (
+UsbBootReadWriteBlocks16 (
IN USB_MASS_DEVICE *UsbMass,
+ IN BOOLEAN Write,
IN UINT64 Lba,
IN UINTN TotalBlock,
- OUT UINT8 *Buffer
+ IN OUT UINT8 *Buffer
);
/**
- Write some blocks to the device by SCSI 16 byte cmd.
-
- @param UsbMass The USB mass storage device to write to
- @param Lba The start block number
- @param TotalBlock Total block number to write
- @param Buffer Pointer to the source buffer for the data.
-
- @retval EFI_SUCCESS Data are written into the buffer
- @retval Others Failed to write all the data
-
-**/
-EFI_STATUS
-UsbBootWriteBlocks16 (
- IN USB_MASS_DEVICE *UsbMass,
- IN UINT64 Lba,
- IN UINTN TotalBlock,
- IN UINT8 *Buffer
- );
-
-
-/**
Use the USB clear feature control transfer to clear the endpoint stall condition.
@param UsbIo The USB I/O Protocol instance
|