DiskInfo.h File Reference

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Data Structures
struct	_EFI_DISK_INFO_PROTOCOL

Macros
#define	EFI_DISK_INFO_PROTOCOL_GUID
#define	EFI_DISK_INFO_IDE_INTERFACE_GUID
#define	EFI_DISK_INFO_SCSI_INTERFACE_GUID
#define	EFI_DISK_INFO_USB_INTERFACE_GUID
#define	EFI_DISK_INFO_AHCI_INTERFACE_GUID
#define	EFI_DISK_INFO_NVME_INTERFACE_GUID
#define	EFI_DISK_INFO_UFS_INTERFACE_GUID
#define	EFI_DISK_INFO_SD_MMC_INTERFACE_GUID

Typedefs
typedef struct _EFI_DISK_INFO_PROTOCOL	EFI_DISK_INFO_PROTOCOL
typedef EFI_STATUS(EFIAPI *	EFI_DISK_INFO_INQUIRY) (IN EFI_DISK_INFO_PROTOCOL *This, IN OUT VOID *InquiryData, IN OUT UINT32 *InquiryDataSize)
typedef EFI_STATUS(EFIAPI *	EFI_DISK_INFO_IDENTIFY) (IN EFI_DISK_INFO_PROTOCOL *This, IN OUT VOID *IdentifyData, IN OUT UINT32 *IdentifyDataSize)
typedef EFI_STATUS(EFIAPI *	EFI_DISK_INFO_SENSE_DATA) (IN EFI_DISK_INFO_PROTOCOL *This, IN OUT VOID *SenseData, IN OUT UINT32 *SenseDataSize, OUT UINT8 *SenseDataNumber)
typedef EFI_STATUS(EFIAPI *	EFI_DISK_INFO_WHICH_IDE) (IN EFI_DISK_INFO_PROTOCOL *This, OUT UINT32 *IdeChannel, OUT UINT32 *IdeDevice)

Variables
EFI_GUID	gEfiDiskInfoProtocolGuid
EFI_GUID	gEfiDiskInfoIdeInterfaceGuid
EFI_GUID	gEfiDiskInfoScsiInterfaceGuid
EFI_GUID	gEfiDiskInfoUsbInterfaceGuid
EFI_GUID	gEfiDiskInfoAhciInterfaceGuid
EFI_GUID	gEfiDiskInfoNvmeInterfaceGuid
EFI_GUID	gEfiDiskInfoUfsInterfaceGuid
EFI_GUID	gEfiDiskInfoSdMmcInterfaceGuid

Detailed Description

Provides the basic interfaces to abstract platform information regarding an IDE controller.

Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Revision Reference:

This Protocol is defined in UEFI Platform Initialization Specification 1.6 Volume 5: Standards

Definition in file DiskInfo.h.

Macro Definition Documentation

EFI_DISK_INFO_AHCI_INTERFACE_GUID

#define EFI_DISK_INFO_AHCI_INTERFACE_GUID

Value:

  { \
    0x9e498932, 0x4abc, 0x45af, {0xa3, 0x4d, 0x2, 0x47, 0x78, 0x7b, 0xe7, 0xc6 } \
  }

Global ID for an AHCI interface. Used to fill in EFI_DISK_INFO_PROTOCOL.Interface

Definition at line 57 of file DiskInfo.h.

EFI_DISK_INFO_IDE_INTERFACE_GUID

#define EFI_DISK_INFO_IDE_INTERFACE_GUID

Value:

  { \
    0x5e948fe3, 0x26d3, 0x42b5, {0xaf, 0x17, 0x61, 0x2, 0x87, 0x18, 0x8d, 0xec } \
  }

Global ID for an IDE interface. Used to fill in EFI_DISK_INFO_PROTOCOL.Interface

Definition at line 33 of file DiskInfo.h.

EFI_DISK_INFO_NVME_INTERFACE_GUID

#define EFI_DISK_INFO_NVME_INTERFACE_GUID

Value:

  { \
    0x3ab14680, 0x5d3f, 0x4a4d, {0xbc, 0xdc, 0xcc, 0x38, 0x0, 0x18, 0xc7, 0xf7 } \
  }

Global ID for a NVME interface. Used to fill in EFI_DISK_INFO_PROTOCOL.Interface

Definition at line 65 of file DiskInfo.h.

EFI_DISK_INFO_PROTOCOL_GUID

#define EFI_DISK_INFO_PROTOCOL_GUID

Value:

  { \
    0xd432a67f, 0x14dc, 0x484b, {0xb3, 0xbb, 0x3f, 0x2, 0x91, 0x84, 0x93, 0x27 } \
  }

Global ID for EFI_DISK_INFO_PROTOCOL

Definition at line 20 of file DiskInfo.h.

EFI_DISK_INFO_SCSI_INTERFACE_GUID

#define EFI_DISK_INFO_SCSI_INTERFACE_GUID

Value:

  { \
    0x8f74baa, 0xea36, 0x41d9, {0x95, 0x21, 0x21, 0xa7, 0xf, 0x87, 0x80, 0xbc } \
  }

Global ID for a SCSI interface. Used to fill in EFI_DISK_INFO_PROTOCOL.Interface

Definition at line 41 of file DiskInfo.h.

EFI_DISK_INFO_SD_MMC_INTERFACE_GUID

#define EFI_DISK_INFO_SD_MMC_INTERFACE_GUID

Value:

  { \
    0x8deec992, 0xd39c, 0x4a5c, { 0xab, 0x6b, 0x98, 0x6e, 0x14, 0x24, 0x2b, 0x9d } \
  }

Global ID for an SD/MMC interface. Used to fill in EFI_DISK_INFO_PROTOCOL.Interface

Definition at line 81 of file DiskInfo.h.

EFI_DISK_INFO_UFS_INTERFACE_GUID

#define EFI_DISK_INFO_UFS_INTERFACE_GUID

Value:

  { \
    0x4b3029cc, 0x6b98, 0x47fb, { 0xbc, 0x96, 0x76, 0xdc, 0xb8, 0x4, 0x41, 0xf0 } \
  }

Global ID for a UFS interface. Used to fill in EFI_DISK_INFO_PROTOCOL.Interface

Definition at line 73 of file DiskInfo.h.

EFI_DISK_INFO_USB_INTERFACE_GUID

#define EFI_DISK_INFO_USB_INTERFACE_GUID

Value:

  { \
    0xcb871572, 0xc11a, 0x47b5, {0xb4, 0x92, 0x67, 0x5e, 0xaf, 0xa7, 0x77, 0x27 } \
  }

Global ID for a USB interface. Used to fill in EFI_DISK_INFO_PROTOCOL.Interface

Definition at line 49 of file DiskInfo.h.

Typedef Documentation

EFI_DISK_INFO_IDENTIFY

typedef EFI_STATUS(EFIAPI * EFI_DISK_INFO_IDENTIFY) (IN EFI_DISK_INFO_PROTOCOL *This, IN OUT VOID *IdentifyData, IN OUT UINT32 *IdentifyDataSize)

Provides identify information for the controller type.

This function is used by the IDE bus driver to get identify data. Data format of Identify data is defined by the Interface GUID.

Parameters

[in]	This	Pointer to the EFI_DISK_INFO_PROTOCOL instance.
[in,out]	IdentifyData	Pointer to a buffer for the identify data.
[in,out]	IdentifyDataSize	Pointer to the value for the identify data size.

Return values

EFI_SUCCESS	The command was accepted without any errors.
EFI_NOT_FOUND	Device does not support this data class
EFI_DEVICE_ERROR	Error reading IdentifyData from device
EFI_BUFFER_TOO_SMALL	IdentifyDataSize not big enough

Definition at line 129 of file DiskInfo.h.

EFI_DISK_INFO_INQUIRY

typedef EFI_STATUS(EFIAPI * EFI_DISK_INFO_INQUIRY) (IN EFI_DISK_INFO_PROTOCOL *This, IN OUT VOID *InquiryData, IN OUT UINT32 *InquiryDataSize)

Provides inquiry information for the controller type.

This function is used by the IDE bus driver to get inquiry data. Data format of Identify data is defined by the Interface GUID.

Parameters

[in]	This	Pointer to the EFI_DISK_INFO_PROTOCOL instance.
[in,out]	InquiryData	Pointer to a buffer for the inquiry data.
[in,out]	InquiryDataSize	Pointer to the value for the inquiry data size.

Return values

EFI_SUCCESS	The command was accepted without any errors.
EFI_NOT_FOUND	Device does not support this data class
EFI_DEVICE_ERROR	Error reading InquiryData from device
EFI_BUFFER_TOO_SMALL	InquiryDataSize not big enough

Definition at line 103 of file DiskInfo.h.

EFI_DISK_INFO_PROTOCOL

typedef struct _EFI_DISK_INFO_PROTOCOL EFI_DISK_INFO_PROTOCOL

Forward declaration for EFI_DISK_INFO_PROTOCOL

Definition at line 28 of file DiskInfo.h.

EFI_DISK_INFO_SENSE_DATA

typedef EFI_STATUS(EFIAPI * EFI_DISK_INFO_SENSE_DATA) (IN EFI_DISK_INFO_PROTOCOL *This, IN OUT VOID *SenseData, IN OUT UINT32 *SenseDataSize, OUT UINT8 *SenseDataNumber)

Provides sense data information for the controller type.

This function is used by the IDE bus driver to get sense data. Data format of Sense data is defined by the Interface GUID.

Parameters

[in]	This	Pointer to the EFI_DISK_INFO_PROTOCOL instance.
[in,out]	SenseData	Pointer to the SenseData.
[in,out]	SenseDataSize	Size of SenseData in bytes.
[out]	SenseDataNumber	Pointer to the value for the sense data size.

Return values

EFI_SUCCESS	The command was accepted without any errors.
EFI_NOT_FOUND	Device does not support this data class.
EFI_DEVICE_ERROR	Error reading SenseData from device.
EFI_BUFFER_TOO_SMALL	SenseDataSize not big enough.

Definition at line 154 of file DiskInfo.h.

EFI_DISK_INFO_WHICH_IDE

typedef EFI_STATUS(EFIAPI * EFI_DISK_INFO_WHICH_IDE) (IN EFI_DISK_INFO_PROTOCOL *This, OUT UINT32 *IdeChannel, OUT UINT32 *IdeDevice)

This function is used by the IDE bus driver to get controller information.

Parameters

[in]	This	Pointer to the EFI_DISK_INFO_PROTOCOL instance.
[out]	IdeChannel	Pointer to the Ide Channel number. Primary or secondary.
[out]	IdeDevice	Pointer to the Ide Device number. Master or slave.

Return values

EFI_SUCCESS	IdeChannel and IdeDevice are valid.
EFI_UNSUPPORTED	This is not an IDE device.

Definition at line 174 of file DiskInfo.h.