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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 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@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 } \
}
#define EFI_ADAPTER_INFO_UNDI_IPV6_SUPPORT_GUID \
{ \
0x4bd56be3, 0x4975, 0x4d8a, {0xa0, 0xad, 0xc4, 0x91, 0x20, 0x4b, 0x5d, 0x4d} \
}
#define EFI_ADAPTER_INFO_MEDIA_TYPE_GUID \
{ \
0x8484472f, 0x71ec, 0x411a, { 0xb3, 0x9c, 0x62, 0xcd, 0x94, 0xd9, 0x91, 0x6e } \
}
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_MEDIA_TYPE
///
typedef struct {
///
/// Indicates the current media type. MediaType can have any of the following values:
/// 1: Ethernet Network Adapter
/// 2: Ethernet Wireless Network Adapter
/// 3~255: Reserved
///
UINT8 MediaType;
} EFI_ADAPTER_INFO_MEDIA_TYPE;
///
/// EFI_ADAPTER_INFO_NETWORK_BOOT
///
typedef struct {
///
/// TRUE if the adapter supports booting from iSCSI IPv4 targets.
///
BOOLEAN iScsiIpv4BootCapablity;
///
/// 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;
///
/// EFI_ADAPTER_INFO_UNDI_IPV6_SUPPORT
///
typedef struct {
///
/// Returns capability of UNDI to support IPv6 traffic.
///
BOOLEAN Ipv6Support;
} EFI_ADAPTER_INFO_UNDI_IPV6_SUPPORT;
/**
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. If an adapter does not contain Information for
the requested InformationType, it fills InformationBlockSize with 0 and
returns EFI_NOT_FOUND.
@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_NOT_FOUND Information is not available for the requested information type.
@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 array of InformationType GUIDs that are supported
by This.
@param[out] InfoTypesBufferCount A pointer to the number of GUIDs 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.
///
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;
extern EFI_GUID gEfiAdapterInfoUndiIpv6SupportGuid;
#endif
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