NvmExpressDiskInfo.c

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#include "NvmExpress.h"
 
EFI_DISK_INFO_PROTOCOL  gNvmExpressDiskInfoProtocolTemplate = {
  EFI_DISK_INFO_NVME_INTERFACE_GUID,
  NvmExpressDiskInfoInquiry,
  NvmExpressDiskInfoIdentify,
  NvmExpressDiskInfoSenseData,
  NvmExpressDiskInfoWhichIde
};
 
VOID
InitializeDiskInfo (
  IN  NVME_DEVICE_PRIVATE_DATA  *Device
  )
{
  CopyMem (&Device->DiskInfo, &gNvmExpressDiskInfoProtocolTemplate, sizeof (EFI_DISK_INFO_PROTOCOL));
}
 
EFI_STATUS
EFIAPI
NvmExpressDiskInfoInquiry (
  IN     EFI_DISK_INFO_PROTOCOL  *This,
  IN OUT VOID                    *InquiryData,
  IN OUT UINT32                  *InquiryDataSize
  )
{
  return EFI_NOT_FOUND;
}
 
EFI_STATUS
EFIAPI
NvmExpressDiskInfoIdentify (
  IN     EFI_DISK_INFO_PROTOCOL  *This,
  IN OUT VOID                    *IdentifyData,
  IN OUT UINT32                  *IdentifyDataSize
  )
{
  EFI_STATUS                Status;
  NVME_DEVICE_PRIVATE_DATA  *Device;
 
  Device = NVME_DEVICE_PRIVATE_DATA_FROM_DISK_INFO (This);
 
  Status = EFI_BUFFER_TOO_SMALL;
  if (*IdentifyDataSize >= sizeof (Device->NamespaceData)) {
    Status = EFI_SUCCESS;
    CopyMem (IdentifyData, &Device->NamespaceData, sizeof (Device->NamespaceData));
  }
 
  *IdentifyDataSize = sizeof (Device->NamespaceData);
  return Status;
}
 
EFI_STATUS
EFIAPI
NvmExpressDiskInfoSenseData (
  IN     EFI_DISK_INFO_PROTOCOL  *This,
  IN OUT VOID                    *SenseData,
  IN OUT UINT32                  *SenseDataSize,
  OUT    UINT8                   *SenseDataNumber
  )
{
  return EFI_NOT_FOUND;
}
 
EFI_STATUS
EFIAPI
NvmExpressDiskInfoWhichIde (
  IN  EFI_DISK_INFO_PROTOCOL  *This,
  OUT UINT32                  *IdeChannel,
  OUT UINT32                  *IdeDevice
  )
{
  return EFI_UNSUPPORTED;
}