UsbMassDiskInfo.c

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#include "UsbMass.h"
 
EFI_DISK_INFO_PROTOCOL  gUsbDiskInfoProtocolTemplate = {
  EFI_DISK_INFO_USB_INTERFACE_GUID,
  UsbDiskInfoInquiry,
  UsbDiskInfoIdentify,
  UsbDiskInfoSenseData,
  UsbDiskInfoWhichIde
};
 
VOID
InitializeDiskInfo (
  IN  USB_MASS_DEVICE  *UsbMass
  )
{
  CopyMem (&UsbMass->DiskInfo, &gUsbDiskInfoProtocolTemplate, sizeof (gUsbDiskInfoProtocolTemplate));
}
 
EFI_STATUS
EFIAPI
UsbDiskInfoInquiry (
  IN     EFI_DISK_INFO_PROTOCOL  *This,
  IN OUT VOID                    *InquiryData,
  IN OUT UINT32                  *InquiryDataSize
  )
{
  EFI_STATUS       Status;
  USB_MASS_DEVICE  *UsbMass;
 
  UsbMass = USB_MASS_DEVICE_FROM_DISK_INFO (This);
 
  Status = EFI_BUFFER_TOO_SMALL;
  if (*InquiryDataSize >= sizeof (UsbMass->InquiryData)) {
    Status = EFI_SUCCESS;
    CopyMem (InquiryData, &UsbMass->InquiryData, sizeof (UsbMass->InquiryData));
  }
 
  *InquiryDataSize = sizeof (UsbMass->InquiryData);
  return Status;
}
 
EFI_STATUS
EFIAPI
UsbDiskInfoIdentify (
  IN     EFI_DISK_INFO_PROTOCOL  *This,
  IN OUT VOID                    *IdentifyData,
  IN OUT UINT32                  *IdentifyDataSize
  )
{
  return EFI_NOT_FOUND;
}
 
EFI_STATUS
EFIAPI
UsbDiskInfoSenseData (
  IN     EFI_DISK_INFO_PROTOCOL  *This,
  IN OUT VOID                    *SenseData,
  IN OUT UINT32                  *SenseDataSize,
  OUT    UINT8                   *SenseDataNumber
  )
{
  return EFI_NOT_FOUND;
}
 
EFI_STATUS
EFIAPI
UsbDiskInfoWhichIde (
  IN  EFI_DISK_INFO_PROTOCOL  *This,
  OUT UINT32                  *IdeChannel,
  OUT UINT32                  *IdeDevice
  )
{
  return EFI_UNSUPPORTED;
}