1 files changed, 129 insertions, 0 deletions
diff --git a/MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpressDiskInfo.h b/MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpressDiskInfo.h
new file mode 100644
index 0000000000..7db3dff47a
--- /dev/null
+++ b/MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpressDiskInfo.h
@@ -0,0 +1,129 @@
+/** @file
+  Header file for EFI_DISK_INFO_PROTOCOL interface.
+
+Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>
+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.
+
+**/
+
+#ifndef _NVME_DISKINFO_H_
+#define _NVME_DISKINFO_H_
+
+/**
+  Initialize the installation of DiskInfo protocol.
+
+  This function prepares for the installation of DiskInfo protocol on the child handle.
+  By default, it installs DiskInfo protocol with NVME interface GUID.
+
+  @param[in]  Device  The pointer of NVME_DEVICE_PRIVATE_DATA.
+
+**/
+VOID
+InitializeDiskInfo (
+  IN  NVME_DEVICE_PRIVATE_DATA    *Device
+  );
+
+
+/**
+  Provides inquiry information for the controller type.
+
+  This function is used to get inquiry data.  Data format
+  of Identify data is defined by the Interface GUID.
+
+  @param[in]      This              Pointer to the EFI_DISK_INFO_PROTOCOL instance.
+  @param[in, out] InquiryData       Pointer to a buffer for the inquiry data.
+  @param[in, out] InquiryDataSize   Pointer to the value for the inquiry data size.
+
+  @retval EFI_SUCCESS            The command was accepted without any errors.
+  @retval EFI_NOT_FOUND          Device does not support this data class
+  @retval EFI_DEVICE_ERROR       Error reading InquiryData from device
+  @retval EFI_BUFFER_TOO_SMALL   InquiryDataSize not big enough
+
+**/
+EFI_STATUS
+EFIAPI
+NvmExpressDiskInfoInquiry (
+  IN     EFI_DISK_INFO_PROTOCOL   *This,
+  IN OUT VOID                     *InquiryData,
+  IN OUT UINT32                   *InquiryDataSize
+  );
+
+/**
+  Provides identify information for the controller type.
+
+  This function is used to get identify data.  Data format
+  of Identify data is defined by the Interface GUID.
+
+  @param[in]      This              Pointer to the EFI_DISK_INFO_PROTOCOL
+                                    instance.
+  @param[in, out] IdentifyData      Pointer to a buffer for the identify data.
+  @param[in, out] IdentifyDataSize  Pointer to the value for the identify data
+                                    size.
+
+  @retval EFI_SUCCESS            The command was accepted without any errors.
+  @retval EFI_NOT_FOUND          Device does not support this data class
+  @retval EFI_DEVICE_ERROR       Error reading IdentifyData from device
+  @retval EFI_BUFFER_TOO_SMALL   IdentifyDataSize not big enough
+
+**/
+EFI_STATUS
+EFIAPI
+NvmExpressDiskInfoIdentify (
+  IN     EFI_DISK_INFO_PROTOCOL   *This,
+  IN OUT VOID                     *IdentifyData,
+  IN OUT UINT32                   *IdentifyDataSize
+  );
+
+/**
+  Provides sense data information for the controller type.
+
+  This function is used to get sense data.
+  Data format of Sense data is defined by the Interface GUID.
+
+  @param[in]      This              Pointer to the EFI_DISK_INFO_PROTOCOL instance.
+  @param[in, out] SenseData         Pointer to the SenseData.
+  @param[in, out] SenseDataSize     Size of SenseData in bytes.
+  @param[out]     SenseDataNumber   Pointer to the value for the sense data size.
+
+  @retval EFI_SUCCESS            The command was accepted without any errors.
+  @retval EFI_NOT_FOUND          Device does not support this data class.
+  @retval EFI_DEVICE_ERROR       Error reading SenseData from device.
+  @retval EFI_BUFFER_TOO_SMALL   SenseDataSize not big enough.
+
+**/
+EFI_STATUS
+EFIAPI
+NvmExpressDiskInfoSenseData (
+  IN     EFI_DISK_INFO_PROTOCOL   *This,
+  IN OUT VOID                     *SenseData,
+  IN OUT UINT32                   *SenseDataSize,
+  OUT    UINT8                    *SenseDataNumber
+  );
+
+
+/**
+  This function is used to get controller information.
+
+  @param[in]  This         Pointer to the EFI_DISK_INFO_PROTOCOL instance.
+  @param[out] IdeChannel   Pointer to the Ide Channel number.  Primary or secondary.
+  @param[out] IdeDevice    Pointer to the Ide Device number.  Master or slave.
+
+  @retval EFI_SUCCESS       IdeChannel and IdeDevice are valid.
+  @retval EFI_UNSUPPORTED   This is not an IDE device.
+
+**/
+EFI_STATUS
+EFIAPI
+NvmExpressDiskInfoWhichIde (
+  IN  EFI_DISK_INFO_PROTOCOL   *This,
+  OUT UINT32                   *IdeChannel,
+  OUT UINT32                   *IdeDevice
+  );
+
+#endif