--- /dev/null
+/** @file\r
+ This file is used to implement the EFI_DISK_INFO_PROTOCOL interface.\r
+\r
+Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials\r
+are licensed and made available under the terms and conditions of the BSD License\r
+which accompanies this distribution. The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php\r
+\r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+**/\r
+\r
+#include "UsbMass.h"\r
+\r
+EFI_DISK_INFO_PROTOCOL gUsbDiskInfoProtocolTemplate = {\r
+ EFI_DISK_INFO_USB_INTERFACE_GUID,\r
+ UsbDiskInfoInquiry,\r
+ UsbDiskInfoIdentify,\r
+ UsbDiskInfoSenseData,\r
+ UsbDiskInfoWhichIde\r
+};\r
+\r
+/**\r
+ Initialize the installation of DiskInfo protocol.\r
+\r
+ This function prepares for the installation of DiskInfo protocol on the child handle.\r
+ By default, it installs DiskInfo protocol with USB interface GUID. \r
+\r
+ @param[in] UsbMass The pointer of USB_MASS_DEVICE.\r
+\r
+**/\r
+VOID\r
+InitializeDiskInfo (\r
+ IN USB_MASS_DEVICE *UsbMass\r
+ )\r
+{\r
+ CopyMem (&UsbMass->DiskInfo, &gUsbDiskInfoProtocolTemplate, sizeof (gUsbDiskInfoProtocolTemplate));\r
+}\r
+\r
+\r
+/**\r
+ Provides inquiry information for the controller type.\r
+ \r
+ This function is used to get inquiry data. Data format\r
+ of Identify data is defined by the Interface GUID.\r
+\r
+ @param[in] This Pointer to the EFI_DISK_INFO_PROTOCOL instance.\r
+ @param[in, out] InquiryData Pointer to a buffer for the inquiry data.\r
+ @param[in, out] InquiryDataSize Pointer to the value for the inquiry data size.\r
+\r
+ @retval EFI_SUCCESS The command was accepted without any errors.\r
+ @retval EFI_NOT_FOUND Device does not support this data class \r
+ @retval EFI_DEVICE_ERROR Error reading InquiryData from device \r
+ @retval EFI_BUFFER_TOO_SMALL InquiryDataSize not big enough \r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+UsbDiskInfoInquiry (\r
+ IN EFI_DISK_INFO_PROTOCOL *This,\r
+ IN OUT VOID *InquiryData,\r
+ IN OUT UINT32 *InquiryDataSize\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ USB_MASS_DEVICE *UsbMass;\r
+\r
+ UsbMass = USB_MASS_DEVICE_FROM_DISK_INFO (This);\r
+\r
+ Status = EFI_BUFFER_TOO_SMALL;\r
+ if (*InquiryDataSize >= sizeof (UsbMass->InquiryData)) {\r
+ Status = EFI_SUCCESS;\r
+ CopyMem (InquiryData, &UsbMass->InquiryData, sizeof (UsbMass->InquiryData));\r
+ }\r
+ *InquiryDataSize = sizeof (UsbMass->InquiryData);\r
+ return Status;\r
+}\r
+\r
+\r
+/**\r
+ Provides identify information for the controller type.\r
+\r
+ This function is used to get identify data. Data format\r
+ of Identify data is defined by the Interface GUID.\r
+\r
+ @param[in] This Pointer to the EFI_DISK_INFO_PROTOCOL \r
+ instance.\r
+ @param[in, out] IdentifyData Pointer to a buffer for the identify data.\r
+ @param[in, out] IdentifyDataSize Pointer to the value for the identify data\r
+ size.\r
+\r
+ @retval EFI_SUCCESS The command was accepted without any errors.\r
+ @retval EFI_NOT_FOUND Device does not support this data class \r
+ @retval EFI_DEVICE_ERROR Error reading IdentifyData from device \r
+ @retval EFI_BUFFER_TOO_SMALL IdentifyDataSize not big enough \r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+UsbDiskInfoIdentify (\r
+ IN EFI_DISK_INFO_PROTOCOL *This,\r
+ IN OUT VOID *IdentifyData,\r
+ IN OUT UINT32 *IdentifyDataSize\r
+ )\r
+{\r
+ return EFI_NOT_FOUND;\r
+}\r
+\r
+/**\r
+ Provides sense data information for the controller type.\r
+ \r
+ This function is used to get sense data. \r
+ Data format of Sense data is defined by the Interface GUID.\r
+\r
+ @param[in] This Pointer to the EFI_DISK_INFO_PROTOCOL instance.\r
+ @param[in, out] SenseData Pointer to the SenseData.\r
+ @param[in, out] SenseDataSize Size of SenseData in bytes.\r
+ @param[out] SenseDataNumber Pointer to the value for the sense data size.\r
+\r
+ @retval EFI_SUCCESS The command was accepted without any errors.\r
+ @retval EFI_NOT_FOUND Device does not support this data class.\r
+ @retval EFI_DEVICE_ERROR Error reading SenseData from device.\r
+ @retval EFI_BUFFER_TOO_SMALL SenseDataSize not big enough.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+UsbDiskInfoSenseData (\r
+ IN EFI_DISK_INFO_PROTOCOL *This,\r
+ IN OUT VOID *SenseData,\r
+ IN OUT UINT32 *SenseDataSize,\r
+ OUT UINT8 *SenseDataNumber\r
+ )\r
+{\r
+ return EFI_NOT_FOUND;\r
+}\r
+\r
+\r
+/**\r
+ This function is used to get controller information.\r
+\r
+ @param[in] This Pointer to the EFI_DISK_INFO_PROTOCOL instance. \r
+ @param[out] IdeChannel Pointer to the Ide Channel number. Primary or secondary.\r
+ @param[out] IdeDevice Pointer to the Ide Device number. Master or slave.\r
+\r
+ @retval EFI_SUCCESS IdeChannel and IdeDevice are valid.\r
+ @retval EFI_UNSUPPORTED This is not an IDE device.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+UsbDiskInfoWhichIde (\r
+ IN EFI_DISK_INFO_PROTOCOL *This,\r
+ OUT UINT32 *IdeChannel,\r
+ OUT UINT32 *IdeDevice\r
+ )\r
+{\r
+ return EFI_UNSUPPORTED;\r
+}\r
+\r
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