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/** @file
EFI Adapter Information Protocol definition.
The EFI Adapter Information Protocol is used to dynamically and quickly discover
or set device information for an adapter.
Copyright (c) 2014, 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.
@par Revision Reference:
This Protocol is introduced in UEFI Specification 2.4
**/
#ifndef __EFI_ADAPTER_INFORMATION_PROTOCOL_H__
#define __EFI_ADAPTER_INFORMATION_PROTOCOL_H__
#define EFI_ADAPTER_INFORMATION_PROTOCOL_GUID \
{ \
0xE5DD1403, 0xD622, 0xC24E, {0x84, 0x88, 0xC7, 0x1B, 0x17, 0xF5, 0xE8, 0x02 } \
}
#define EFI_ADAPTER_INFO_MEDIA_STATE_GUID \
{ \
0xD7C74207, 0xA831, 0x4A26, {0xB1, 0xF5, 0xD1, 0x93, 0x06, 0x5C, 0xE8, 0xB6 } \
}
#define EFI_ADAPTER_INFO_NETWORK_BOOT_GUID \
{ \
0x1FBD2960, 0x4130, 0x41E5, {0x94, 0xAC, 0xD2, 0xCF, 0x03, 0x7F, 0xB3, 0x7C } \
}
#define EFI_ADAPTER_INFO_SAN_MAC_ADDRESS_GUID \
{ \
0x114da5ef, 0x2cf1, 0x4e12, {0x9b, 0xbb, 0xc4, 0x70, 0xb5, 0x52, 0x5, 0xd9 } \
}
typedef struct _EFI_ADAPTER_INFORMATION_PROTOCOL EFI_ADAPTER_INFORMATION_PROTOCOL;
///
/// EFI_ADAPTER_INFO_MEDIA_STATE
///
typedef struct {
///
/// Returns the current media state status. MediaState can have any of the following values:
/// EFI_SUCCESS: There is media attached to the network adapter. EFI_NOT_READY: This detects a bounced state.
/// There was media attached to the network adapter, but it was removed and reattached. EFI_NO_MEDIA: There is
/// not any media attached to the network.
///
EFI_STATUS MediaState;
}EFI_ADAPTER_INFO_MEDIA_STATE;
///
/// EFI_ADAPTER_INFO_NETWORK_BOOT
///
typedef struct {
///
/// TRUE if the adapter supports booting from iSCSI IPv4 targets.
///
BOOLEAN iSsciIpv4BootCapablity;
///
/// TRUE if the adapter supports booting from iSCSI IPv6 targets.
///
BOOLEAN iScsiIpv6BootCapablity;
///
/// TRUE if the adapter supports booting from FCoE targets.
///
BOOLEAN FCoeBootCapablity;
///
/// TRUE if the adapter supports an offload engine (such as TCP
/// Offload Engine (TOE)) for its iSCSI or FCoE boot operations.
///
BOOLEAN OffloadCapability;
///
/// TRUE if the adapter supports multipath I/O (MPIO) for its iSCSI
/// boot operations.
///
BOOLEAN iScsiMpioCapability;
///
/// TRUE if the adapter is currently configured to boot from iSCSI
/// IPv4 targets.
///
BOOLEAN iScsiIpv4Boot;
///
/// TRUE if the adapter is currently configured to boot from iSCSI
/// IPv6 targets.
///
BOOLEAN iScsiIpv6Boot;
///
/// TRUE if the adapter is currently configured to boot from FCoE targets.
///
BOOLEAN FCoeBoot;
}EFI_ADAPTER_INFO_NETWORK_BOOT;
///
/// EFI_ADAPTER_INFO_SAN_MAC_ADDRESS
///
typedef struct {
///
/// Returns the SAN MAC address for the adapter.For adapters that support today's 802.3 ethernet
/// networking and Fibre-Channel Over Ethernet (FCOE), this conveys the FCOE SAN MAC address from the adapter.
///
EFI_MAC_ADDRESS SanMacAddress;
}EFI_ADAPTER_INFO_SAN_MAC_ADDRESS;
/**
Returns the current state information for the adapter.
This function returns information of type InformationType from the adapter.
If an adapter does not support the requested informational type, then
EFI_UNSUPPORTED is returned.
@param[in] This A pointer to the EFI_ADAPTER_INFORMATION_PROTOCOL instance.
@param[in] InformationType A pointer to an EFI_GUID that defines the contents of InformationBlock.
@param[out] InforamtionBlock The service returns a pointer to the buffer with the InformationBlock
structure which contains details about the data specific to InformationType.
@param[out] InforamtionBlockSize The driver returns the size of the InformationBlock in bytes.
@retval EFI_SUCCESS The InformationType information was retrieved.
@retval EFI_UNSUPPORTED The InformationType is not known.
@retval EFI_DEVICE_ERROR The device reported an error.
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
@retval EFI_INVALID_PARAMETER This is NULL.
@retval EFI_INVALID_PARAMETER InformationBlock is NULL.
@retval EFI_INVALID_PARAMETER InformationBlockSize is NULL.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_ADAPTER_INFO_GET_INFO)(
IN EFI_ADAPTER_INFORMATION_PROTOCOL *This,
IN EFI_GUID *InformationType,
OUT VOID **InformationBlock,
OUT UINTN *InformationBlockSize
);
/**
Sets state information for an adapter.
This function sends information of type InformationType for an adapter.
If an adapter does not support the requested information type, then EFI_UNSUPPORTED
is returned.
@param[in] This A pointer to the EFI_ADAPTER_INFORMATION_PROTOCOL instance.
@param[in] InformationType A pointer to an EFI_GUID that defines the contents of InformationBlock.
@param[in] InforamtionBlock A pointer to the InformationBlock structure which contains details
about the data specific to InformationType.
@param[in] InforamtionBlockSize The size of the InformationBlock in bytes.
@retval EFI_SUCCESS The information was received and interpreted successfully.
@retval EFI_UNSUPPORTED The InformationType is not known.
@retval EFI_DEVICE_ERROR The device reported an error.
@retval EFI_INVALID_PARAMETER This is NULL.
@retval EFI_INVALID_PARAMETER InformationBlock is NULL.
@retval EFI_WRITE_PROTECTED The InformationType cannot be modified using EFI_ADAPTER_INFO_SET_INFO().
**/
typedef
EFI_STATUS
(EFIAPI *EFI_ADAPTER_INFO_SET_INFO)(
IN EFI_ADAPTER_INFORMATION_PROTOCOL *This,
IN EFI_GUID *InformationType,
IN VOID *InformationBlock,
IN UINTN InformationBlockSize
);
/**
Get a list of supported information types for this instance of the protocol.
This function returns a list of InformationType GUIDs that are supported on an
adapter with this instance of EFI_ADAPTER_INFORMATION_PROTOCOL. The list is returned
in InfoTypesBuffer, and the number of GUID pointers in InfoTypesBuffer is returned in
InfoTypesBufferCount.
@param[in] This A pointer to the EFI_ADAPTER_INFORMATION_PROTOCOL instance.
@param[out] InfoTypesBuffer A pointer to the list of InformationType GUID pointers that are supported
by This.
@param[out] InfoTypesBufferCount A pointer to the number of GUID pointers present in InfoTypesBuffer.
@retval EFI_SUCCESS The list of information type GUIDs that are supported on this adapter was
returned in InfoTypesBuffer. The number of information type GUIDs was
returned in InfoTypesBufferCount.
@retval EFI_INVALID_PARAMETER This is NULL.
@retval EFI_INVALID_PARAMETER InfoTypesBuffer is NULL.
@retval EFI_INVALID_PARAMETER InfoTypesBufferCount is NULL.
@retval EFI_OUT_OF_RESOURCES There is not enough pool memory to store the results.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_ADAPTER_INFO_GET_SUPPORTED_TYPES)(
IN EFI_ADAPTER_INFORMATION_PROTOCOL *This,
OUT EFI_GUID **InfoTypesBuffer,
OUT UINTN *InfoTypesBufferCount
);
///
/// EFI_ADAPTER_INFORMATION_PROTOCOL
/// The protocol for adapter provides the following services.
/// - Gets device state information from adapter.
/// - Sets device information for adapter.
/// - Gets a list of supported information types for this instance of the protocol.
///
typedef struct _EFI_ADAPTER_INFORMATION_PROTOCOL {
EFI_ADAPTER_INFO_GET_INFO GetInformation;
EFI_ADAPTER_INFO_SET_INFO SetInformation;
EFI_ADAPTER_INFO_GET_SUPPORTED_TYPES GetSupportedTypes;
};
extern EFI_GUID gEfiAdapterInformationProtocolGuid;
extern EFI_GUID gEfiAdapterInfoMediaStateGuid;
extern EFI_GUID gEfiAdapterInfoNetworkBootGuid;
extern EFI_GUID gEfiAdapterInfoSanMacAddressGuid;
#endif
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