4059386c70
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
118 lines
3.0 KiB
C
118 lines
3.0 KiB
C
/** @file
|
|
OP-TEE specific header file.
|
|
|
|
Copyright (c) 2018, Linaro Ltd. All rights reserved.<BR>
|
|
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#ifndef _OPTEE_H_
|
|
#define _OPTEE_H_
|
|
|
|
/*
|
|
* The 'Trusted OS Call UID' is supposed to return the following UUID for
|
|
* OP-TEE OS. This is a 128-bit value.
|
|
*/
|
|
#define OPTEE_OS_UID0 0x384fb3e0
|
|
#define OPTEE_OS_UID1 0xe7f811e3
|
|
#define OPTEE_OS_UID2 0xaf630002
|
|
#define OPTEE_OS_UID3 0xa5d5c51b
|
|
|
|
#define OPTEE_MESSAGE_ATTRIBUTE_TYPE_NONE 0x0
|
|
#define OPTEE_MESSAGE_ATTRIBUTE_TYPE_VALUE_INPUT 0x1
|
|
#define OPTEE_MESSAGE_ATTRIBUTE_TYPE_VALUE_OUTPUT 0x2
|
|
#define OPTEE_MESSAGE_ATTRIBUTE_TYPE_VALUE_INOUT 0x3
|
|
#define OPTEE_MESSAGE_ATTRIBUTE_TYPE_MEMORY_INPUT 0x9
|
|
#define OPTEE_MESSAGE_ATTRIBUTE_TYPE_MEMORY_OUTPUT 0xa
|
|
#define OPTEE_MESSAGE_ATTRIBUTE_TYPE_MEMORY_INOUT 0xb
|
|
|
|
#define OPTEE_MESSAGE_ATTRIBUTE_TYPE_MASK 0xff
|
|
|
|
#define OPTEE_SUCCESS 0x00000000
|
|
#define OPTEE_ORIGIN_COMMUNICATION 0x00000002
|
|
#define OPTEE_ERROR_COMMUNICATION 0xFFFF000E
|
|
|
|
typedef struct {
|
|
UINT64 BufferAddress;
|
|
UINT64 Size;
|
|
UINT64 SharedMemoryReference;
|
|
} OPTEE_MESSAGE_PARAM_MEMORY;
|
|
|
|
typedef struct {
|
|
UINT64 A;
|
|
UINT64 B;
|
|
UINT64 C;
|
|
} OPTEE_MESSAGE_PARAM_VALUE;
|
|
|
|
typedef struct {
|
|
UINT64 Attribute;
|
|
union {
|
|
OPTEE_MESSAGE_PARAM_MEMORY Memory;
|
|
OPTEE_MESSAGE_PARAM_VALUE Value;
|
|
} Union;
|
|
} OPTEE_MESSAGE_PARAM;
|
|
|
|
#define OPTEE_MAX_CALL_PARAMS 4
|
|
|
|
typedef struct {
|
|
UINT32 Command;
|
|
UINT32 Function;
|
|
UINT32 Session;
|
|
UINT32 CancelId;
|
|
UINT32 Pad;
|
|
UINT32 Return;
|
|
UINT32 ReturnOrigin;
|
|
UINT32 NumParams;
|
|
|
|
// NumParams tells the actual number of element in Params
|
|
OPTEE_MESSAGE_PARAM Params[OPTEE_MAX_CALL_PARAMS];
|
|
} OPTEE_MESSAGE_ARG;
|
|
|
|
typedef struct {
|
|
EFI_GUID Uuid; // [in] GUID/UUID of the Trusted Application
|
|
UINT32 Session; // [out] Session id
|
|
UINT32 Return; // [out] Return value
|
|
UINT32 ReturnOrigin; // [out] Origin of the return value
|
|
} OPTEE_OPEN_SESSION_ARG;
|
|
|
|
typedef struct {
|
|
UINT32 Function; // [in] Trusted Application function, specific to the TA
|
|
UINT32 Session; // [in] Session id
|
|
UINT32 Return; // [out] Return value
|
|
UINT32 ReturnOrigin; // [out] Origin of the return value
|
|
OPTEE_MESSAGE_PARAM Params[OPTEE_MAX_CALL_PARAMS]; // Params for function to be invoked
|
|
} OPTEE_INVOKE_FUNCTION_ARG;
|
|
|
|
BOOLEAN
|
|
EFIAPI
|
|
IsOpteePresent (
|
|
VOID
|
|
);
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
OpteeInit (
|
|
VOID
|
|
);
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
OpteeOpenSession (
|
|
IN OUT OPTEE_OPEN_SESSION_ARG *OpenSessionArg
|
|
);
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
OpteeCloseSession (
|
|
IN UINT32 Session
|
|
);
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
OpteeInvokeFunction (
|
|
IN OUT OPTEE_INVOKE_FUNCTION_ARG *InvokeFunctionArg
|
|
);
|
|
|
|
#endif
|