diff options
Diffstat (limited to 'EdkModulePkg/Bus/Usb/UsbMassStorage/Dxe/UsbMassStorage.c')
| -rw-r--r-- | EdkModulePkg/Bus/Usb/UsbMassStorage/Dxe/UsbMassStorage.c | 684 |
1 files changed, 0 insertions, 684 deletions
diff --git a/EdkModulePkg/Bus/Usb/UsbMassStorage/Dxe/UsbMassStorage.c b/EdkModulePkg/Bus/Usb/UsbMassStorage/Dxe/UsbMassStorage.c deleted file mode 100644 index daaf3f8fe4..0000000000 --- a/EdkModulePkg/Bus/Usb/UsbMassStorage/Dxe/UsbMassStorage.c +++ /dev/null @@ -1,684 +0,0 @@ -/*++
-
-Copyright (c) 2006 - 2007, Intel Corporation
-All rights reserved. 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
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-Module Name:
-
- UsbMassStorage.c
-
-Abstract:
-
- USB Mass Storage Driver
-
-Revision History
-
---*/
-
-#include "UsbMassStorage.h"
-#include "UsbMassStorageHelper.h"
-
-//
-// Block I/O Protocol Interface
-//
-STATIC
-EFI_STATUS
-EFIAPI
-USBFloppyReset (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
- );
-
-STATIC
-EFI_STATUS
-EFIAPI
-USBFloppyReadBlocks (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN UINT32 MediaId,
- IN EFI_LBA LBA,
- IN UINTN BufferSize,
- OUT VOID *Buffer
- );
-
-STATIC
-EFI_STATUS
-EFIAPI
-USBFloppyWriteBlocks (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN UINT32 MediaId,
- IN EFI_LBA LBA,
- IN UINTN BufferSize,
- IN VOID *Buffer
- );
-
-STATIC
-EFI_STATUS
-EFIAPI
-USBFloppyFlushBlocks (
- IN EFI_BLOCK_IO_PROTOCOL *This
- );
-
-//
-// USB Floppy Driver Global Variables
-//
-EFI_DRIVER_BINDING_PROTOCOL gUSBFloppyDriverBinding = {
- USBFloppyDriverBindingSupported,
- USBFloppyDriverBindingStart,
- USBFloppyDriverBindingStop,
- 0xa,
- NULL,
- NULL
-};
-
-EFI_STATUS
-EFIAPI
-USBFloppyDriverBindingSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- )
-/*++
-
- Routine Description:
- Test to see if this driver supports ControllerHandle. Any ControllerHandle
- that has UsbHcProtocol installed will be supported.
-
- Arguments:
- This - Protocol instance pointer.
- Controller - Handle of device to test
- RemainingDevicePath - Not used
-
- Returns:
- EFI_SUCCESS - This driver supports this device.
- EFI_UNSUPPORTED - This driver does not support this device.
-
---*/
-{
- EFI_STATUS OpenStatus;
- EFI_USB_ATAPI_PROTOCOL *AtapiProtocol;
-
- //
- // check whether EFI_USB_ATAPI_PROTOCOL exists, if it does,
- // then the controller must be a USB Mass Storage Controller
- //
- OpenStatus = gBS->OpenProtocol (
- Controller,
- &gEfiUsbAtapiProtocolGuid,
- (VOID **) &AtapiProtocol,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (OpenStatus)) {
- return OpenStatus;
- }
-
- gBS->CloseProtocol (
- Controller,
- &gEfiUsbAtapiProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-EFIAPI
-USBFloppyDriverBindingStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- )
-/*++
-
- Routine Description:
- Starting the Usb Bus Driver
-
- Arguments:
- This - Protocol instance pointer.
- Controller - Handle of device to test
- RemainingDevicePath - Not used
-
- Returns:
- EFI_SUCCESS - This driver supports this device.
- EFI_UNSUPPORTED - This driver does not support this device.
- EFI_DEVICE_ERROR - This driver cannot be started due to device
- Error
- EFI_OUT_OF_RESOURCES- Can't allocate memory resources
- EFI_ALREADY_STARTED - Thios driver has been started
---*/
-{
- EFI_STATUS Status;
- EFI_USB_ATAPI_PROTOCOL *AtapiProtocol;
- USB_FLOPPY_DEV *UsbFloppyDevice;
-
- UsbFloppyDevice = NULL;
- //
- // Check whether Usb Atapi Protocol attached on the controller handle.
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiUsbAtapiProtocolGuid,
- (VOID **) &AtapiProtocol,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- sizeof (USB_FLOPPY_DEV),
- (VOID **) &UsbFloppyDevice
- );
- if (EFI_ERROR (Status)) {
- gBS->CloseProtocol (
- Controller,
- &gEfiUsbAtapiProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
- return Status;
- }
-
- ZeroMem (UsbFloppyDevice, sizeof (USB_FLOPPY_DEV));
-
- UsbFloppyDevice->Handle = Controller;
- UsbFloppyDevice->BlkIo.Media = &UsbFloppyDevice->BlkMedia;
- UsbFloppyDevice->Signature = USB_FLOPPY_DEV_SIGNATURE;
- UsbFloppyDevice->BlkIo.Reset = USBFloppyReset;
- UsbFloppyDevice->BlkIo.ReadBlocks = USBFloppyReadBlocks;
- UsbFloppyDevice->BlkIo.WriteBlocks = USBFloppyWriteBlocks;
- UsbFloppyDevice->BlkIo.FlushBlocks = USBFloppyFlushBlocks;
- UsbFloppyDevice->AtapiProtocol = AtapiProtocol;
-
- //
- // Identify drive type and retrieve media information.
- //
- Status = USBFloppyIdentify (UsbFloppyDevice);
- if (EFI_ERROR (Status)) {
- if (UsbFloppyDevice->SenseData != NULL) {
- gBS->FreePool (UsbFloppyDevice->SenseData);
- }
-
- gBS->FreePool (UsbFloppyDevice);
- gBS->CloseProtocol (
- Controller,
- &gEfiUsbAtapiProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
- return Status;
- }
- //
- // Install Block I/O protocol for the usb floppy device.
- //
- Status = gBS->InstallProtocolInterface (
- &Controller,
- &gEfiBlockIoProtocolGuid,
- EFI_NATIVE_INTERFACE,
- &UsbFloppyDevice->BlkIo
- );
- if (EFI_ERROR (Status)) {
- if (UsbFloppyDevice->SenseData != NULL) {
- gBS->FreePool (UsbFloppyDevice->SenseData);
- }
-
- gBS->FreePool (UsbFloppyDevice);
- gBS->CloseProtocol (
- Controller,
- &gEfiUsbAtapiProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
- return Status;
- }
-
- return EFI_SUCCESS;
-
-}
-
-
-EFI_STATUS
-EFIAPI
-USBFloppyDriverBindingStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
- )
-/*++
-
- Routine Description:
- Stop this driver on ControllerHandle. Support stoping any child handles
- created by this driver.
-
- Arguments:
- This - Protocol instance pointer.
- Controller - Handle of device to stop driver on
- NumberOfChildren - Number of Children in the ChildHandleBuffer
- ChildHandleBuffer - List of handles for the children we need to stop.
-
- Returns:
- EFI_SUCCESS
- EFI_DEVICE_ERROR
- others
-
---*/
-{
- EFI_STATUS Status;
- USB_FLOPPY_DEV *UsbFloppyDevice;
- EFI_BLOCK_IO_PROTOCOL *BlkIo;
-
- //
- // First find USB_FLOPPY_DEV
- //
- gBS->OpenProtocol (
- Controller,
- &gEfiBlockIoProtocolGuid,
- (VOID **) &BlkIo,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
-
- UsbFloppyDevice = USB_FLOPPY_DEV_FROM_THIS (BlkIo);
-
- //
- // Uninstall Block I/O protocol from the device handle
- //
- Status = gBS->UninstallProtocolInterface (
- Controller,
- &gEfiBlockIoProtocolGuid,
- &UsbFloppyDevice->BlkIo
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Stop using EFI_USB_ATAPI_PROTOCOL
- //
- gBS->CloseProtocol (
- Controller,
- &gEfiUsbAtapiProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- if (UsbFloppyDevice->SenseData != NULL) {
- gBS->FreePool (UsbFloppyDevice->SenseData);
- }
-
- gBS->FreePool (UsbFloppyDevice);
-
- return EFI_SUCCESS;
-}
-
-
-STATIC
-EFI_STATUS
-EFIAPI
-USBFloppyReset (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
- )
-/*++
-
- Routine Description:
- Implements EFI_BLOCK_IO_PROTOCOL.Reset() function.
-
- Arguments:
- This The EFI_BLOCK_IO_PROTOCOL instance.
- ExtendedVerification
- Indicates that the driver may perform a more exhaustive
- verification operation of the device during reset.
- (This parameter is ingored in this driver.)
-
- Returns:
- EFI_SUCCESS - Success
---*/
-{
- USB_FLOPPY_DEV *UsbFloppyDevice;
- EFI_USB_ATAPI_PROTOCOL *UsbAtapiInterface;
- EFI_STATUS Status;
- EFI_TPL OldTpl;
-
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
-
- UsbFloppyDevice = USB_FLOPPY_DEV_FROM_THIS (This);
-
- UsbAtapiInterface = UsbFloppyDevice->AtapiProtocol;
-
- //
- // directly calling EFI_USB_ATAPI_PROTOCOL.Reset() to implement reset.
- //
- Status = UsbAtapiInterface->UsbAtapiReset (UsbAtapiInterface, ExtendedVerification);
-
- gBS->RestoreTPL (OldTpl);
-
- return Status;
-}
-
-STATIC
-EFI_STATUS
-EFIAPI
-USBFloppyReadBlocks (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN UINT32 MediaId,
- IN EFI_LBA LBA,
- IN UINTN BufferSize,
- OUT VOID *Buffer
- )
-/*++
-
- Routine Description:
- Implements EFI_BLOCK_IO_PROTOCOL.ReadBlocks() function.
-
- Arguments:
- This The EFI_BLOCK_IO_PROTOCOL instance.
- MediaId The media id that the read request is for.
- LBA The starting logical block address to read from on the device.
- BufferSize
- The size of the Buffer in bytes. This must be a multiple of
- the intrinsic block size of the device.
- Buffer A pointer to the destination buffer for the data. The caller
- is responsible for either having implicit or explicit ownership
- of the buffer.
-
- Returns:
- EFI_INVALID_PARAMETER - Parameter is error
- EFI_SUCCESS - Success
- EFI_DEVICE_ERROR - Hardware Error
- EFI_NO_MEDIA - No media
- EFI_MEDIA_CHANGED - Media Change
- EFI_BAD_BUFFER_SIZE - Buffer size is bad
- --*/
-{
- USB_FLOPPY_DEV *UsbFloppyDevice;
- EFI_STATUS Status;
- EFI_BLOCK_IO_MEDIA *Media;
- UINTN BlockSize;
- UINTN NumberOfBlocks;
- BOOLEAN MediaChange;
- EFI_TPL OldTpl;
-
- Status = EFI_SUCCESS;
- MediaChange = FALSE;
- UsbFloppyDevice = USB_FLOPPY_DEV_FROM_THIS (This);
-
- //
- // Check parameters
- //
- if (Buffer == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (BufferSize == 0) {
- return EFI_SUCCESS;
- }
-
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
-
- UsbFloppyTestUnitReady (UsbFloppyDevice);
-
- Status = UsbFloppyDetectMedia (UsbFloppyDevice, &MediaChange);
- if (EFI_ERROR (Status)) {
-
- Status = EFI_DEVICE_ERROR;
- goto Done;
- }
-
- if (MediaChange) {
- gBS->ReinstallProtocolInterface (
- UsbFloppyDevice->Handle,
- &gEfiBlockIoProtocolGuid,
- &UsbFloppyDevice->BlkIo,
- &UsbFloppyDevice->BlkIo
- );
- }
-
- Media = UsbFloppyDevice->BlkIo.Media;
- BlockSize = Media->BlockSize;
- NumberOfBlocks = BufferSize / BlockSize;
-
- if (!(Media->MediaPresent)) {
- Status = EFI_NO_MEDIA;
- goto Done;
- }
-
- if (MediaId != Media->MediaId) {
- Status = EFI_MEDIA_CHANGED;
- goto Done;
- }
-
- if (BufferSize % BlockSize != 0) {
- Status = EFI_BAD_BUFFER_SIZE;
- goto Done;
- }
-
- if (LBA > Media->LastBlock) {
- Status = EFI_INVALID_PARAMETER;
- goto Done;
- }
-
- if ((LBA + NumberOfBlocks - 1) > Media->LastBlock) {
- Status = EFI_INVALID_PARAMETER;
- goto Done;
- }
-
- if ((Media->IoAlign > 1) && (((UINTN) Buffer & (Media->IoAlign - 1)) != 0)) {
- Status = EFI_INVALID_PARAMETER;
- goto Done;
- }
-
- while (NumberOfBlocks > 0) {
-
- if (NumberOfBlocks > BLOCK_UNIT) {
- Status = USBFloppyRead10 (UsbFloppyDevice, Buffer, LBA, BLOCK_UNIT);
- } else {
- Status = USBFloppyRead10 (UsbFloppyDevice, Buffer, LBA, NumberOfBlocks);
- }
-
- if (EFI_ERROR (Status)) {
- This->Reset (This, TRUE);
- Status = EFI_DEVICE_ERROR;
- goto Done;
- }
-
- if (NumberOfBlocks > BLOCK_UNIT) {
- NumberOfBlocks -= BLOCK_UNIT;
- LBA += BLOCK_UNIT;
- Buffer = (UINT8 *) Buffer + This->Media->BlockSize * BLOCK_UNIT;
- } else {
- NumberOfBlocks -= NumberOfBlocks;
- LBA += NumberOfBlocks;
- Buffer = (UINT8 *) Buffer + This->Media->BlockSize * NumberOfBlocks;
- }
- }
-
- Done:
- gBS->RestoreTPL (OldTpl);
- return Status;
-}
-
-STATIC
-EFI_STATUS
-EFIAPI
-USBFloppyWriteBlocks (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN UINT32 MediaId,
- IN EFI_LBA LBA,
- IN UINTN BufferSize,
- IN VOID *Buffer
- )
-/*++
-
- Routine Description:
- Implements EFI_BLOCK_IO_PROTOCOL.WriteBlocks() function.
-
- Arguments:
- This The EFI_BLOCK_IO_PROTOCOL instance.
- MediaId The media id that the write request is for.
- LBA The starting logical block address to be written.
- The caller is responsible for writing to only
- legitimate locations.
- BufferSize
- The size of the Buffer in bytes. This must be a multiple of
- the intrinsic block size of the device.
- Buffer A pointer to the source buffer for the data. The caller
- is responsible for either having implicit or explicit ownership
- of the buffer.
-
- Returns:
- EFI_INVALID_PARAMETER - Parameter is error
- EFI_SUCCESS - Success
- EFI_DEVICE_ERROR - Hardware Error
- EFI_NO_MEDIA - No media
- EFI_MEDIA_CHANGED - Media Change
- EFI_BAD_BUFFER_SIZE - Buffer size is bad
-
---*/
-{
- USB_FLOPPY_DEV *UsbFloppyDevice;
- EFI_STATUS Status;
- EFI_BLOCK_IO_MEDIA *Media;
- UINTN BlockSize;
- UINTN NumberOfBlocks;
- BOOLEAN MediaChange;
- EFI_TPL OldTpl;
-
- Status = EFI_SUCCESS;
- MediaChange = FALSE;
-
- UsbFloppyDevice = USB_FLOPPY_DEV_FROM_THIS (This);
-
- //
- // Check parameters
- //
- if (Buffer == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (BufferSize == 0) {
- return EFI_SUCCESS;
- }
-
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
-
- UsbFloppyTestUnitReady (UsbFloppyDevice);
-
- Status = UsbFloppyDetectMedia (UsbFloppyDevice, &MediaChange);
- if (EFI_ERROR (Status)) {
-
- Status = EFI_DEVICE_ERROR;
- goto Done;
- }
-
- if (MediaChange) {
- gBS->ReinstallProtocolInterface (
- UsbFloppyDevice->Handle,
- &gEfiBlockIoProtocolGuid,
- &UsbFloppyDevice->BlkIo,
- &UsbFloppyDevice->BlkIo
- );
- }
-
- Media = UsbFloppyDevice->BlkIo.Media;
- BlockSize = Media->BlockSize;
- NumberOfBlocks = BufferSize / BlockSize;
-
- if (!(Media->MediaPresent)) {
- Status = EFI_NO_MEDIA;
- goto Done;
- }
-
- if (MediaId != Media->MediaId) {
- Status = EFI_MEDIA_CHANGED;
- goto Done;
- }
-
- if (BufferSize % BlockSize != 0) {
- Status = EFI_BAD_BUFFER_SIZE;
- goto Done;
- }
-
- if (LBA > Media->LastBlock) {
- Status = EFI_INVALID_PARAMETER;
- goto Done;
- }
-
- if ((LBA + NumberOfBlocks - 1) > Media->LastBlock) {
- Status = EFI_INVALID_PARAMETER;
- goto Done;
- }
-
- if ((Media->IoAlign > 1) && (((UINTN) Buffer & (Media->IoAlign - 1)) != 0)) {
- Status = EFI_INVALID_PARAMETER;
- goto Done;
- }
-
- if (UsbFloppyDevice->BlkMedia.ReadOnly) {
- Status = EFI_WRITE_PROTECTED;
- goto Done;
- }
-
- while (NumberOfBlocks > 0) {
-
- if (NumberOfBlocks > BLOCK_UNIT) {
- Status = USBFloppyWrite10 (UsbFloppyDevice, Buffer, LBA, BLOCK_UNIT);
- } else {
- Status = USBFloppyWrite10 (UsbFloppyDevice, Buffer, LBA, NumberOfBlocks);
- }
-
- if (EFI_ERROR (Status)) {
- This->Reset (This, TRUE);
- Status = EFI_DEVICE_ERROR;
- goto Done;
- }
-
- if (NumberOfBlocks > BLOCK_UNIT) {
- NumberOfBlocks -= BLOCK_UNIT;
- LBA += BLOCK_UNIT;
- Buffer = (UINT8 *) Buffer + This->Media->BlockSize * BLOCK_UNIT;
- } else {
- NumberOfBlocks -= NumberOfBlocks;
- LBA += NumberOfBlocks;
- Buffer = (UINT8 *) Buffer + This->Media->BlockSize * NumberOfBlocks;
- }
- }
-
-Done:
- gBS->RestoreTPL (OldTpl);
- return Status;
-}
-
-STATIC
-EFI_STATUS
-EFIAPI
-USBFloppyFlushBlocks (
- IN EFI_BLOCK_IO_PROTOCOL *This
- )
-/*++
-
- Routine Description:
- Implements EFI_BLOCK_IO_PROTOCOL.FlushBlocks() function.
- (In this driver, this function just returns EFI_SUCCESS.)
-
- Arguments:
- This The EFI_BLOCK_IO_PROTOCOL instance.
-
- Returns:
- EFI_SUCCESS - Success
---*/
-{
- return EFI_SUCCESS;
-}
|