diff options
Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassDiskInfo.c')
-rw-r--r-- | src/VBox/Devices/EFI/Firmware/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassDiskInfo.c | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassDiskInfo.c b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassDiskInfo.c new file mode 100644 index 00000000..dfabb673 --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassDiskInfo.c @@ -0,0 +1,156 @@ +/** @file + This file is used to implement the EFI_DISK_INFO_PROTOCOL interface. + +Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR> +SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include "UsbMass.h" + +EFI_DISK_INFO_PROTOCOL gUsbDiskInfoProtocolTemplate = { + EFI_DISK_INFO_USB_INTERFACE_GUID, + UsbDiskInfoInquiry, + UsbDiskInfoIdentify, + UsbDiskInfoSenseData, + UsbDiskInfoWhichIde +}; + +/** + 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 USB interface GUID. + + @param[in] UsbMass The pointer of USB_MASS_DEVICE. + +**/ +VOID +InitializeDiskInfo ( + IN USB_MASS_DEVICE *UsbMass + ) +{ + CopyMem (&UsbMass->DiskInfo, &gUsbDiskInfoProtocolTemplate, sizeof (gUsbDiskInfoProtocolTemplate)); +} + + +/** + 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 +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; +} + + +/** + 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 +UsbDiskInfoIdentify ( + IN EFI_DISK_INFO_PROTOCOL *This, + IN OUT VOID *IdentifyData, + IN OUT UINT32 *IdentifyDataSize + ) +{ + return EFI_NOT_FOUND; +} + +/** + 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 +UsbDiskInfoSenseData ( + IN EFI_DISK_INFO_PROTOCOL *This, + IN OUT VOID *SenseData, + IN OUT UINT32 *SenseDataSize, + OUT UINT8 *SenseDataNumber + ) +{ + return EFI_NOT_FOUND; +} + + +/** + 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 +UsbDiskInfoWhichIde ( + IN EFI_DISK_INFO_PROTOCOL *This, + OUT UINT32 *IdeChannel, + OUT UINT32 *IdeDevice + ) +{ + return EFI_UNSUPPORTED; +} + |