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255 lines
9.4 KiB
C
255 lines
9.4 KiB
C
/** @file
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EFI Adapter Information Protocol definition.
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The EFI Adapter Information Protocol is used to dynamically and quickly discover
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or set device information for an adapter.
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Copyright (c) 2014 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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@par Revision Reference:
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This Protocol is introduced in UEFI Specification 2.4
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**/
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#ifndef __EFI_ADAPTER_INFORMATION_PROTOCOL_H__
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#define __EFI_ADAPTER_INFORMATION_PROTOCOL_H__
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#define EFI_ADAPTER_INFORMATION_PROTOCOL_GUID \
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{ \
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0xE5DD1403, 0xD622, 0xC24E, {0x84, 0x88, 0xC7, 0x1B, 0x17, 0xF5, 0xE8, 0x02 } \
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}
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#define EFI_ADAPTER_INFO_MEDIA_STATE_GUID \
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{ \
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0xD7C74207, 0xA831, 0x4A26, {0xB1, 0xF5, 0xD1, 0x93, 0x06, 0x5C, 0xE8, 0xB6 } \
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}
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#define EFI_ADAPTER_INFO_NETWORK_BOOT_GUID \
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{ \
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0x1FBD2960, 0x4130, 0x41E5, {0x94, 0xAC, 0xD2, 0xCF, 0x03, 0x7F, 0xB3, 0x7C } \
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}
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#define EFI_ADAPTER_INFO_SAN_MAC_ADDRESS_GUID \
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{ \
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0x114da5ef, 0x2cf1, 0x4e12, {0x9b, 0xbb, 0xc4, 0x70, 0xb5, 0x52, 0x5, 0xd9 } \
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}
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#define EFI_ADAPTER_INFO_UNDI_IPV6_SUPPORT_GUID \
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{ \
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0x4bd56be3, 0x4975, 0x4d8a, {0xa0, 0xad, 0xc4, 0x91, 0x20, 0x4b, 0x5d, 0x4d} \
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}
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#define EFI_ADAPTER_INFO_MEDIA_TYPE_GUID \
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{ \
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0x8484472f, 0x71ec, 0x411a, { 0xb3, 0x9c, 0x62, 0xcd, 0x94, 0xd9, 0x91, 0x6e } \
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}
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typedef struct _EFI_ADAPTER_INFORMATION_PROTOCOL EFI_ADAPTER_INFORMATION_PROTOCOL;
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///
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/// EFI_ADAPTER_INFO_MEDIA_STATE
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///
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typedef struct {
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///
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/// Returns the current media state status. MediaState can have any of the following values:
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/// EFI_SUCCESS: There is media attached to the network adapter. EFI_NOT_READY: This detects a bounced state.
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/// There was media attached to the network adapter, but it was removed and reattached. EFI_NO_MEDIA: There is
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/// not any media attached to the network.
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///
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EFI_STATUS MediaState;
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} EFI_ADAPTER_INFO_MEDIA_STATE;
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///
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/// EFI_ADAPTER_INFO_MEDIA_TYPE
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///
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typedef struct {
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///
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/// Indicates the current media type. MediaType can have any of the following values:
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/// 1: Ethernet Network Adapter
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/// 2: Ethernet Wireless Network Adapter
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/// 3~255: Reserved
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///
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UINT8 MediaType;
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} EFI_ADAPTER_INFO_MEDIA_TYPE;
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///
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/// EFI_ADAPTER_INFO_NETWORK_BOOT
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///
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typedef struct {
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///
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/// TRUE if the adapter supports booting from iSCSI IPv4 targets.
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///
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BOOLEAN iScsiIpv4BootCapablity;
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///
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/// TRUE if the adapter supports booting from iSCSI IPv6 targets.
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///
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BOOLEAN iScsiIpv6BootCapablity;
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///
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/// TRUE if the adapter supports booting from FCoE targets.
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///
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BOOLEAN FCoeBootCapablity;
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///
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/// TRUE if the adapter supports an offload engine (such as TCP
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/// Offload Engine (TOE)) for its iSCSI or FCoE boot operations.
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///
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BOOLEAN OffloadCapability;
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///
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/// TRUE if the adapter supports multipath I/O (MPIO) for its iSCSI
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/// boot operations.
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///
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BOOLEAN iScsiMpioCapability;
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///
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/// TRUE if the adapter is currently configured to boot from iSCSI
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/// IPv4 targets.
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///
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BOOLEAN iScsiIpv4Boot;
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///
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/// TRUE if the adapter is currently configured to boot from iSCSI
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/// IPv6 targets.
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///
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BOOLEAN iScsiIpv6Boot;
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///
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/// TRUE if the adapter is currently configured to boot from FCoE targets.
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///
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BOOLEAN FCoeBoot;
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} EFI_ADAPTER_INFO_NETWORK_BOOT;
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///
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/// EFI_ADAPTER_INFO_SAN_MAC_ADDRESS
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///
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typedef struct {
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///
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/// Returns the SAN MAC address for the adapter.For adapters that support today's 802.3 ethernet
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/// networking and Fibre-Channel Over Ethernet (FCOE), this conveys the FCOE SAN MAC address from the adapter.
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///
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EFI_MAC_ADDRESS SanMacAddress;
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} EFI_ADAPTER_INFO_SAN_MAC_ADDRESS;
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///
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/// EFI_ADAPTER_INFO_UNDI_IPV6_SUPPORT
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///
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typedef struct {
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///
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/// Returns capability of UNDI to support IPv6 traffic.
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///
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BOOLEAN Ipv6Support;
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} EFI_ADAPTER_INFO_UNDI_IPV6_SUPPORT;
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/**
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Returns the current state information for the adapter.
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This function returns information of type InformationType from the adapter.
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If an adapter does not support the requested informational type, then
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EFI_UNSUPPORTED is returned.
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@param[in] This A pointer to the EFI_ADAPTER_INFORMATION_PROTOCOL instance.
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@param[in] InformationType A pointer to an EFI_GUID that defines the contents of InformationBlock.
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@param[out] InforamtionBlock The service returns a pointer to the buffer with the InformationBlock
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structure which contains details about the data specific to InformationType.
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@param[out] InforamtionBlockSize The driver returns the size of the InformationBlock in bytes.
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@retval EFI_SUCCESS The InformationType information was retrieved.
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@retval EFI_UNSUPPORTED The InformationType is not known.
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@retval EFI_DEVICE_ERROR The device reported an error.
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@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
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@retval EFI_INVALID_PARAMETER This is NULL.
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@retval EFI_INVALID_PARAMETER InformationBlock is NULL.
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@retval EFI_INVALID_PARAMETER InformationBlockSize is NULL.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_ADAPTER_INFO_GET_INFO)(
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IN EFI_ADAPTER_INFORMATION_PROTOCOL *This,
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IN EFI_GUID *InformationType,
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OUT VOID **InformationBlock,
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OUT UINTN *InformationBlockSize
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);
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/**
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Sets state information for an adapter.
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This function sends information of type InformationType for an adapter.
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If an adapter does not support the requested information type, then EFI_UNSUPPORTED
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is returned.
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@param[in] This A pointer to the EFI_ADAPTER_INFORMATION_PROTOCOL instance.
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@param[in] InformationType A pointer to an EFI_GUID that defines the contents of InformationBlock.
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@param[in] InforamtionBlock A pointer to the InformationBlock structure which contains details
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about the data specific to InformationType.
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@param[in] InforamtionBlockSize The size of the InformationBlock in bytes.
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@retval EFI_SUCCESS The information was received and interpreted successfully.
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@retval EFI_UNSUPPORTED The InformationType is not known.
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@retval EFI_DEVICE_ERROR The device reported an error.
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@retval EFI_INVALID_PARAMETER This is NULL.
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@retval EFI_INVALID_PARAMETER InformationBlock is NULL.
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@retval EFI_WRITE_PROTECTED The InformationType cannot be modified using EFI_ADAPTER_INFO_SET_INFO().
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_ADAPTER_INFO_SET_INFO)(
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IN EFI_ADAPTER_INFORMATION_PROTOCOL *This,
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IN EFI_GUID *InformationType,
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IN VOID *InformationBlock,
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IN UINTN InformationBlockSize
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);
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/**
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Get a list of supported information types for this instance of the protocol.
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This function returns a list of InformationType GUIDs that are supported on an
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adapter with this instance of EFI_ADAPTER_INFORMATION_PROTOCOL. The list is returned
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in InfoTypesBuffer, and the number of GUID pointers in InfoTypesBuffer is returned in
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InfoTypesBufferCount.
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@param[in] This A pointer to the EFI_ADAPTER_INFORMATION_PROTOCOL instance.
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@param[out] InfoTypesBuffer A pointer to the array of InformationType GUIDs that are supported
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by This.
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@param[out] InfoTypesBufferCount A pointer to the number of GUIDs present in InfoTypesBuffer.
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@retval EFI_SUCCESS The list of information type GUIDs that are supported on this adapter was
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returned in InfoTypesBuffer. The number of information type GUIDs was
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returned in InfoTypesBufferCount.
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@retval EFI_INVALID_PARAMETER This is NULL.
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@retval EFI_INVALID_PARAMETER InfoTypesBuffer is NULL.
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@retval EFI_INVALID_PARAMETER InfoTypesBufferCount is NULL.
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@retval EFI_OUT_OF_RESOURCES There is not enough pool memory to store the results.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_ADAPTER_INFO_GET_SUPPORTED_TYPES)(
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IN EFI_ADAPTER_INFORMATION_PROTOCOL *This,
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OUT EFI_GUID **InfoTypesBuffer,
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OUT UINTN *InfoTypesBufferCount
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);
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///
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/// EFI_ADAPTER_INFORMATION_PROTOCOL
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/// The protocol for adapter provides the following services.
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/// - Gets device state information from adapter.
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/// - Sets device information for adapter.
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/// - Gets a list of supported information types for this instance of the protocol.
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///
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struct _EFI_ADAPTER_INFORMATION_PROTOCOL {
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EFI_ADAPTER_INFO_GET_INFO GetInformation;
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EFI_ADAPTER_INFO_SET_INFO SetInformation;
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EFI_ADAPTER_INFO_GET_SUPPORTED_TYPES GetSupportedTypes;
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};
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extern EFI_GUID gEfiAdapterInformationProtocolGuid;
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extern EFI_GUID gEfiAdapterInfoMediaStateGuid;
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extern EFI_GUID gEfiAdapterInfoNetworkBootGuid;
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extern EFI_GUID gEfiAdapterInfoSanMacAddressGuid;
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extern EFI_GUID gEfiAdapterInfoUndiIpv6SupportGuid;
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#endif
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