diff options
Diffstat (limited to 'ReferenceCode/ME/Protocol/AtAm')
| -rw-r--r-- | ReferenceCode/ME/Protocol/AtAm/ATAM.c | 40 | ||||
| -rw-r--r-- | ReferenceCode/ME/Protocol/AtAm/ATAM.h | 249 | ||||
| -rw-r--r-- | ReferenceCode/ME/Protocol/AtAm/AtAm.cif | 9 |
3 files changed, 298 insertions, 0 deletions
diff --git a/ReferenceCode/ME/Protocol/AtAm/ATAM.c b/ReferenceCode/ME/Protocol/AtAm/ATAM.c new file mode 100644 index 0000000..04d86ee --- /dev/null +++ b/ReferenceCode/ME/Protocol/AtAm/ATAM.c @@ -0,0 +1,40 @@ +/** @file + Defines AtAm protocol. + +@copyright + Copyright (c) 2012 Intel Corporation. All rights + reserved This software and associated documentation (if any) + is furnished under a license and may only be used or copied in + accordance with the terms of the license. Except as permitted + by such license, no part of this software or documentation may + be reproduced, stored in a retrieval system, or transmitted in + any form or by any means without the express written consent + of Intel Corporation. + + This file contains an 'Intel Peripheral Driver' and uniquely + identified as "Intel Reference Module" and is + licensed for Intel CPUs and chipsets under the terms of your + license agreement with Intel or your vendor. This file may + be modified by the user, subject to additional terms of the + license agreement +**/ + +// +// Statements that include other files +// +#include "EdkIIGlueDxe.h" + +// +// Include the protocol header file +// +#include EFI_PROTOCOL_DEFINITION (AtAm) + +// +// Protocol GUID definition +// +EFI_GUID gEfiAtAmProtocolGuid = EFI_ATAM_PROTOCOL_GUID; + +// +// Protocol description +// +EFI_GUID_STRING(&gEfiAtAmProtocolGuid, "AtAm Protocol", "Intel (R) AtAm Protocol Services."); diff --git a/ReferenceCode/ME/Protocol/AtAm/ATAM.h b/ReferenceCode/ME/Protocol/AtAm/ATAM.h new file mode 100644 index 0000000..5d75f33 --- /dev/null +++ b/ReferenceCode/ME/Protocol/AtAm/ATAM.h @@ -0,0 +1,249 @@ +/** @file + Header file for ATAM + +@copyright + Copyright (c) 2012 Intel Corporation. All rights reserved + This software and associated documentation (if any) is furnished + under a license and may only be used or copied in accordance + with the terms of the license. Except as permitted by such + license, no part of this software or documentation may be + reproduced, stored in a retrieval system, or transmitted in any + form or by any means without the express written consent of + Intel Corporation. + + This file contains an 'Intel Peripheral Driver' and uniquely + identified as "Intel Reference Module" and is + licensed for Intel CPUs and chipsets under the terms of your + license agreement with Intel or your vendor. This file may + be modified by the user, subject to additional terms of the + license agreement +**/ +#ifndef _DXE_ATAM_PROTOCOL_H_ +#define _DXE_ATAM_PROTOCOL_H_ + +#include "MkhiMsgs.h" + +/// +/// Define the protocol GUID +/// +#define EFI_ATAM_PROTOCOL_GUID \ + { \ + 0x8aebaa5a, 0x556f, 0x404b, 0x96, 0x05, 0x38, 0xe0, 0xde, 0x29, 0x76, 0x2f \ + } + +// +// Extern the GUID for protocol users. +// +extern EFI_GUID gEfiAtProtocolGuid; + +#define ATAM_PROTOCOL_REVISION 3 + +// +// Forward reference for ANSI C compatibility +// + +#define ISV_PLATFORM_ID_LENGTH 16 +#define SERVER_SHORTCODE_LENGTH 16 +#define DEFAULT_LANGUAGE_STRING 4 + +// +// Forward reference for ANSI C compatibility +// +EFI_FORWARD_DECLARATION (EFI_ATAM_PROTOCOL); + +#pragma pack(1) +typedef struct { + + UINT8 BiosLanguageSupport[DEFAULT_LANGUAGE_STRING]; + UINT8 Reserved[2]; + + /// + /// Defines the number which will be used by BIOS before making BIOS AM as a + /// default recovery mechanism + /// + UINT16 PbaOverRideThreshold; + + /// + /// The value used by BIOS to try sending GPS location when AT stolen + /// + UINT8 BiosLocationBeconing; + + /// + /// This will be used for Notebook transfer authorization request + /// + UINT8 PlatformAuthReq; + + /// + /// This will be used for Notebook transfer authorization acknowledgement + /// + UINT8 PlatformAuthAck; + + /// + /// This will be used for AT Server short code + /// + UINT8 ServerShortCode[SERVER_SHORTCODE_LENGTH]; + + /// + /// This allow ISV to set unique platform ID and will be used for displayed on need basis + /// + UINT16 IsvPlatformId[ISV_PLATFORM_ID_LENGTH]; + +} AT_BIOS_RECOVERY_CONFIG; +#pragma pack() + +/// +/// Protocol definitions +/// + +/** + This function gets the ISV Strings stored by AT Server that BIOS will display. + + @param[in] This The address of protocol + @param[out] IsvString Isv string pointer + @param[out] IsvId Intel(R) Anti-Theft service provider Id + + @retval EFI_SUCCESS The function completed successfully. +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_ATAM_GET_ISV_ID) ( + IN EFI_ATAM_PROTOCOL *This, + OUT UINT8 *IsvString, + OUT UINT32 *IsvId + ); + +/** + This function gets recovery config. + + @param[in] This The address of protocol + @param[out] RecoveryConfig Pointer to structure + + @retval EFI_SUCCESS The function completed successfully. +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_ATAM_GET_RECOVERY_CONFIG) ( + IN EFI_ATAM_PROTOCOL *This, + OUT AT_BIOS_RECOVERY_CONFIG *RecoveryConfig + ); + +/** + This function returns time left to enter password. + + @param[in] This The address of protocol + @param[out] TimeLeft Time + @param[out] TimeInterval Time interval + + @retval EFI_SUCCESS The function completed + successfully. +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_ATAM_GET_TIMER) ( + IN EFI_ATAM_PROTOCOL *This, + OUT UINT32 *TimeLeft, + OUT UINT32 *TimeInterval + ); + +/** + This function gets 16 bytes nonce from firmware and also converts it to string according to format "XXXX-XXXX-XXXX-XXXX-XXXX-XXXX-XX". + + @param[in] This The address of protocol + @param[out] NonceStr Pointer to Nonce string + + @retval EFI_SUCCESS The function completed + successfully. +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_ATAM_GET_NONCE) ( + IN EFI_ATAM_PROTOCOL *This, + OUT UINT8 *NonceStr + ); + +/** + This routine receives the data (passphrase or SRTK) from UI and verifies it if the password (either passphrase or SRTK) is acceptable. + + @param[in] This The address of protocol + @param[in] PasswordEntered Pointer to string + @param[in] PassType Password type + @param[out] IsAuthenticated Pointer to result of verification + + @retval EFI_SUCCESS The function completed successfully. +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_ATAM_VERIFY_PASSWORD) ( + IN EFI_ATAM_PROTOCOL *This, + IN UINT8 *PasswordEntered, + IN UINT32 PassType, + OUT UINT8 *IsAuthenticated + ); + +/** + This routine receives the SRTK from UI and verifies it if the password is acceptable. This requests FW to enter or exit Suspend mode based on user input. + + @param[in] This The address of protocol + @param[in] TransitionState 1- enter suspend state, 0 - exit suspend state + @param[in] Token Pointer to token + + @retval EFI_SUCCESS The function completed successfully. +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_ATAM_SET_SUSPEND_STATE) ( + IN EFI_ATAM_PROTOCOL *This, + IN UINT32 TransitionState, + IN UINT8 *Token + ); + +/** + This routine gets AT state. + + @param[in] This The address of protocol + @param[out] AtStateInfo State of AT + + @retval EFI_SUCCESS The function completed + successfully. +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_ATAM_GET_AT_STATE_INFO) ( + IN EFI_ATAM_PROTOCOL *This, + OUT AT_STATE_INFO *AtStateInfo + ); + +/** + This routine gets PBA failed count value. + + @param[out] PbaFailedExceeded TRUE when the PbaOverrideThreshold is exceeded + @param[out] PbaFailedAttempts Number of failed attempts + @param[out] PbaFailedThreshold Pba failed count treshold + + @retval EFI_SUCCESS The function completed + successfully. +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_ATAM_GET_PBA_COUNTER) ( + OUT UINT8* PbaFailedExceeded, + OUT UINT16* PbaFailedAttempts, + OUT UINT16* PbaFailedThreshold + ); + +/// +/// Protocol definition +/// +struct _EFI_ATAM_PROTOCOL { + UINT8 Revision; + EFI_ATAM_GET_ISV_ID AtAmGetIsvId; + EFI_ATAM_GET_RECOVERY_CONFIG AtAmGetRecoveryConfig; + EFI_ATAM_GET_TIMER AtAmGetTimer; + EFI_ATAM_GET_NONCE AtAmGetNonce; + EFI_ATAM_VERIFY_PASSWORD AtAmVerifyPassword; + EFI_ATAM_SET_SUSPEND_STATE AtAmSetSuspendState; + EFI_ATAM_GET_AT_STATE_INFO AtAmGetAtStateInfo; + EFI_ATAM_GET_PBA_COUNTER AtAmGetPbaCounter; +}; + +#endif diff --git a/ReferenceCode/ME/Protocol/AtAm/AtAm.cif b/ReferenceCode/ME/Protocol/AtAm/AtAm.cif new file mode 100644 index 0000000..bd47708 --- /dev/null +++ b/ReferenceCode/ME/Protocol/AtAm/AtAm.cif @@ -0,0 +1,9 @@ +<component> + name = "ATAM Protocol" + category = ModulePart + LocalRoot = "ReferenceCode\Me\Protocol\AtAm" + RefName = "ATAMProtocols" +[files] +"ATAM.h" +"ATAM.c" +<endComponent> |