#include <OpteeSmc.h>\r
#include <Uefi.h>\r
\r
-STATIC OPTEE_SHARED_MEMORY_INFORMATION OpteeSharedMemoryInformation = { 0 };\r
+STATIC OPTEE_SHARED_MEMORY_INFORMATION OpteeSharedMemoryInformation = { 0 };\r
\r
/**\r
Check for OP-TEE presence.\r
VOID\r
)\r
{\r
- ARM_SMC_ARGS ArmSmcArgs;\r
+ ARM_SMC_ARGS ArmSmcArgs;\r
\r
ZeroMem (&ArmSmcArgs, sizeof (ARM_SMC_ARGS));\r
// Send a Trusted OS Calls UID command\r
if ((ArmSmcArgs.Arg0 == OPTEE_OS_UID0) &&\r
(ArmSmcArgs.Arg1 == OPTEE_OS_UID1) &&\r
(ArmSmcArgs.Arg2 == OPTEE_OS_UID2) &&\r
- (ArmSmcArgs.Arg3 == OPTEE_OS_UID3)) {\r
+ (ArmSmcArgs.Arg3 == OPTEE_OS_UID3))\r
+ {\r
return TRUE;\r
} else {\r
return FALSE;\r
VOID\r
)\r
{\r
- ARM_SMC_ARGS ArmSmcArgs;\r
- EFI_PHYSICAL_ADDRESS PhysicalAddress;\r
- EFI_PHYSICAL_ADDRESS Start;\r
- EFI_PHYSICAL_ADDRESS End;\r
- EFI_STATUS Status;\r
- UINTN Size;\r
+ ARM_SMC_ARGS ArmSmcArgs;\r
+ EFI_PHYSICAL_ADDRESS PhysicalAddress;\r
+ EFI_PHYSICAL_ADDRESS Start;\r
+ EFI_PHYSICAL_ADDRESS End;\r
+ EFI_STATUS Status;\r
+ UINTN Size;\r
\r
ZeroMem (&ArmSmcArgs, sizeof (ARM_SMC_ARGS));\r
ArmSmcArgs.Arg0 = OPTEE_SMC_GET_SHARED_MEMORY_CONFIG;\r
return EFI_UNSUPPORTED;\r
}\r
\r
- Start = (ArmSmcArgs.Arg1 + SIZE_4KB - 1) & ~(SIZE_4KB - 1);\r
- End = (ArmSmcArgs.Arg1 + ArmSmcArgs.Arg2) & ~(SIZE_4KB - 1);\r
+ Start = (ArmSmcArgs.Arg1 + SIZE_4KB - 1) & ~(SIZE_4KB - 1);\r
+ End = (ArmSmcArgs.Arg1 + ArmSmcArgs.Arg2) & ~(SIZE_4KB - 1);\r
PhysicalAddress = Start;\r
- Size = End - Start;\r
+ Size = End - Start;\r
\r
if (Size < SIZE_4KB) {\r
DEBUG ((DEBUG_WARN, "OP-TEE shared memory too small\n"));\r
VOID\r
)\r
{\r
- EFI_STATUS Status;\r
+ EFI_STATUS Status;\r
\r
if (!IsOpteePresent ()) {\r
DEBUG ((DEBUG_WARN, "OP-TEE not present\n"));\r
STATIC\r
BOOLEAN\r
IsOpteeSmcReturnRpc (\r
- UINT32 Return\r
+ UINT32 Return\r
)\r
{\r
return (Return != OPTEE_SMC_RETURN_UNKNOWN_FUNCTION) &&\r
STATIC\r
UINT32\r
OpteeCallWithArg (\r
- IN UINT64 PhysicalArg\r
+ IN UINT64 PhysicalArg\r
)\r
{\r
- ARM_SMC_ARGS ArmSmcArgs;\r
+ ARM_SMC_ARGS ArmSmcArgs;\r
\r
ZeroMem (&ArmSmcArgs, sizeof (ARM_SMC_ARGS));\r
ArmSmcArgs.Arg0 = OPTEE_SMC_CALL_WITH_ARG;\r
\r
if (IsOpteeSmcReturnRpc (ArmSmcArgs.Arg0)) {\r
switch (ArmSmcArgs.Arg0) {\r
- case OPTEE_SMC_RETURN_RPC_FOREIGN_INTERRUPT:\r
- //\r
- // A foreign interrupt was raised while secure world was\r
- // executing, since they are handled in UEFI a dummy RPC is\r
- // performed to let UEFI take the interrupt through the normal\r
- // vector.\r
- //\r
- break;\r
-\r
- default:\r
- // Do nothing in case RPC is not implemented.\r
- break;\r
+ case OPTEE_SMC_RETURN_RPC_FOREIGN_INTERRUPT:\r
+ //\r
+ // A foreign interrupt was raised while secure world was\r
+ // executing, since they are handled in UEFI a dummy RPC is\r
+ // performed to let UEFI take the interrupt through the normal\r
+ // vector.\r
+ //\r
+ break;\r
+\r
+ default:\r
+ // Do nothing in case RPC is not implemented.\r
+ break;\r
}\r
\r
ArmSmcArgs.Arg0 = OPTEE_SMC_RETURN_FROM_RPC;\r
STATIC\r
VOID\r
EfiGuidToRfc4122Uuid (\r
- OUT RFC4122_UUID *Rfc4122Uuid,\r
- IN EFI_GUID *Guid\r
+ OUT RFC4122_UUID *Rfc4122Uuid,\r
+ IN EFI_GUID *Guid\r
)\r
{\r
Rfc4122Uuid->Data1 = SwapBytes32 (Guid->Data1);\r
EFI_STATUS\r
EFIAPI\r
OpteeOpenSession (\r
- IN OUT OPTEE_OPEN_SESSION_ARG *OpenSessionArg\r
+ IN OUT OPTEE_OPEN_SESSION_ARG *OpenSessionArg\r
)\r
{\r
- OPTEE_MESSAGE_ARG *MessageArg;\r
+ OPTEE_MESSAGE_ARG *MessageArg;\r
\r
MessageArg = NULL;\r
\r
MessageArg->NumParams = 2;\r
\r
if (OpteeCallWithArg ((UINTN)MessageArg) != 0) {\r
- MessageArg->Return = OPTEE_ERROR_COMMUNICATION;\r
+ MessageArg->Return = OPTEE_ERROR_COMMUNICATION;\r
MessageArg->ReturnOrigin = OPTEE_ORIGIN_COMMUNICATION;\r
}\r
\r
- OpenSessionArg->Session = MessageArg->Session;\r
- OpenSessionArg->Return = MessageArg->Return;\r
+ OpenSessionArg->Session = MessageArg->Session;\r
+ OpenSessionArg->Return = MessageArg->Return;\r
OpenSessionArg->ReturnOrigin = MessageArg->ReturnOrigin;\r
\r
return EFI_SUCCESS;\r
EFI_STATUS\r
EFIAPI\r
OpteeCloseSession (\r
- IN UINT32 Session\r
+ IN UINT32 Session\r
)\r
{\r
- OPTEE_MESSAGE_ARG *MessageArg;\r
+ OPTEE_MESSAGE_ARG *MessageArg;\r
\r
MessageArg = NULL;\r
\r
STATIC\r
EFI_STATUS\r
OpteeToMessageParam (\r
- OUT OPTEE_MESSAGE_PARAM *MessageParams,\r
- IN UINT32 NumParams,\r
- IN OPTEE_MESSAGE_PARAM *InParams\r
+ OUT OPTEE_MESSAGE_PARAM *MessageParams,\r
+ IN UINT32 NumParams,\r
+ IN OPTEE_MESSAGE_PARAM *InParams\r
)\r
{\r
- UINT32 Idx;\r
- UINTN ParamSharedMemoryAddress;\r
- UINTN SharedMemorySize;\r
- UINTN Size;\r
+ UINT32 Idx;\r
+ UINTN ParamSharedMemoryAddress;\r
+ UINTN SharedMemorySize;\r
+ UINTN Size;\r
\r
Size = (sizeof (OPTEE_MESSAGE_ARG) + sizeof (UINT64) - 1) &\r
- ~(sizeof (UINT64) - 1);\r
+ ~(sizeof (UINT64) - 1);\r
ParamSharedMemoryAddress = OpteeSharedMemoryInformation.Base + Size;\r
- SharedMemorySize = OpteeSharedMemoryInformation.Size - Size;\r
+ SharedMemorySize = OpteeSharedMemoryInformation.Size - Size;\r
\r
for (Idx = 0; Idx < NumParams; Idx++) {\r
- CONST OPTEE_MESSAGE_PARAM *InParam;\r
- OPTEE_MESSAGE_PARAM *MessageParam;\r
- UINT32 Attribute;\r
+ CONST OPTEE_MESSAGE_PARAM *InParam;\r
+ OPTEE_MESSAGE_PARAM *MessageParam;\r
+ UINT32 Attribute;\r
\r
- InParam = InParams + Idx;\r
+ InParam = InParams + Idx;\r
MessageParam = MessageParams + Idx;\r
- Attribute = InParam->Attribute & OPTEE_MESSAGE_ATTRIBUTE_TYPE_MASK;\r
+ Attribute = InParam->Attribute & OPTEE_MESSAGE_ATTRIBUTE_TYPE_MASK;\r
\r
switch (Attribute) {\r
- case OPTEE_MESSAGE_ATTRIBUTE_TYPE_NONE:\r
- MessageParam->Attribute = OPTEE_MESSAGE_ATTRIBUTE_TYPE_NONE;\r
- ZeroMem (&MessageParam->Union, sizeof (MessageParam->Union));\r
- break;\r
-\r
- case OPTEE_MESSAGE_ATTRIBUTE_TYPE_VALUE_INPUT:\r
- case OPTEE_MESSAGE_ATTRIBUTE_TYPE_VALUE_OUTPUT:\r
- case OPTEE_MESSAGE_ATTRIBUTE_TYPE_VALUE_INOUT:\r
- MessageParam->Attribute = Attribute;\r
- MessageParam->Union.Value.A = InParam->Union.Value.A;\r
- MessageParam->Union.Value.B = InParam->Union.Value.B;\r
- MessageParam->Union.Value.C = InParam->Union.Value.C;\r
- break;\r
-\r
- case OPTEE_MESSAGE_ATTRIBUTE_TYPE_MEMORY_INPUT:\r
- case OPTEE_MESSAGE_ATTRIBUTE_TYPE_MEMORY_OUTPUT:\r
- case OPTEE_MESSAGE_ATTRIBUTE_TYPE_MEMORY_INOUT:\r
- MessageParam->Attribute = Attribute;\r
+ case OPTEE_MESSAGE_ATTRIBUTE_TYPE_NONE:\r
+ MessageParam->Attribute = OPTEE_MESSAGE_ATTRIBUTE_TYPE_NONE;\r
+ ZeroMem (&MessageParam->Union, sizeof (MessageParam->Union));\r
+ break;\r
\r
- if (InParam->Union.Memory.Size > SharedMemorySize) {\r
- return EFI_OUT_OF_RESOURCES;\r
- }\r
+ case OPTEE_MESSAGE_ATTRIBUTE_TYPE_VALUE_INPUT:\r
+ case OPTEE_MESSAGE_ATTRIBUTE_TYPE_VALUE_OUTPUT:\r
+ case OPTEE_MESSAGE_ATTRIBUTE_TYPE_VALUE_INOUT:\r
+ MessageParam->Attribute = Attribute;\r
+ MessageParam->Union.Value.A = InParam->Union.Value.A;\r
+ MessageParam->Union.Value.B = InParam->Union.Value.B;\r
+ MessageParam->Union.Value.C = InParam->Union.Value.C;\r
+ break;\r
\r
- CopyMem (\r
- (VOID *)ParamSharedMemoryAddress,\r
- (VOID *)(UINTN)InParam->Union.Memory.BufferAddress,\r
- InParam->Union.Memory.Size\r
- );\r
- MessageParam->Union.Memory.BufferAddress = (UINT64)ParamSharedMemoryAddress;\r
- MessageParam->Union.Memory.Size = InParam->Union.Memory.Size;\r
-\r
- Size = (InParam->Union.Memory.Size + sizeof (UINT64) - 1) &\r
- ~(sizeof (UINT64) - 1);\r
- ParamSharedMemoryAddress += Size;\r
- SharedMemorySize -= Size;\r
- break;\r
+ case OPTEE_MESSAGE_ATTRIBUTE_TYPE_MEMORY_INPUT:\r
+ case OPTEE_MESSAGE_ATTRIBUTE_TYPE_MEMORY_OUTPUT:\r
+ case OPTEE_MESSAGE_ATTRIBUTE_TYPE_MEMORY_INOUT:\r
+ MessageParam->Attribute = Attribute;\r
+\r
+ if (InParam->Union.Memory.Size > SharedMemorySize) {\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
+\r
+ CopyMem (\r
+ (VOID *)ParamSharedMemoryAddress,\r
+ (VOID *)(UINTN)InParam->Union.Memory.BufferAddress,\r
+ InParam->Union.Memory.Size\r
+ );\r
+ MessageParam->Union.Memory.BufferAddress = (UINT64)ParamSharedMemoryAddress;\r
+ MessageParam->Union.Memory.Size = InParam->Union.Memory.Size;\r
+\r
+ Size = (InParam->Union.Memory.Size + sizeof (UINT64) - 1) &\r
+ ~(sizeof (UINT64) - 1);\r
+ ParamSharedMemoryAddress += Size;\r
+ SharedMemorySize -= Size;\r
+ break;\r
\r
- default:\r
- return EFI_INVALID_PARAMETER;\r
+ default:\r
+ return EFI_INVALID_PARAMETER;\r
}\r
}\r
\r
STATIC\r
EFI_STATUS\r
OpteeFromMessageParam (\r
- OUT OPTEE_MESSAGE_PARAM *OutParams,\r
- IN UINT32 NumParams,\r
- IN OPTEE_MESSAGE_PARAM *MessageParams\r
+ OUT OPTEE_MESSAGE_PARAM *OutParams,\r
+ IN UINT32 NumParams,\r
+ IN OPTEE_MESSAGE_PARAM *MessageParams\r
)\r
{\r
- UINT32 Idx;\r
+ UINT32 Idx;\r
\r
for (Idx = 0; Idx < NumParams; Idx++) {\r
- OPTEE_MESSAGE_PARAM *OutParam;\r
- CONST OPTEE_MESSAGE_PARAM *MessageParam;\r
- UINT32 Attribute;\r
+ OPTEE_MESSAGE_PARAM *OutParam;\r
+ CONST OPTEE_MESSAGE_PARAM *MessageParam;\r
+ UINT32 Attribute;\r
\r
- OutParam = OutParams + Idx;\r
+ OutParam = OutParams + Idx;\r
MessageParam = MessageParams + Idx;\r
- Attribute = MessageParam->Attribute & OPTEE_MESSAGE_ATTRIBUTE_TYPE_MASK;\r
+ Attribute = MessageParam->Attribute & OPTEE_MESSAGE_ATTRIBUTE_TYPE_MASK;\r
\r
switch (Attribute) {\r
- case OPTEE_MESSAGE_ATTRIBUTE_TYPE_NONE:\r
- OutParam->Attribute = OPTEE_MESSAGE_ATTRIBUTE_TYPE_NONE;\r
- ZeroMem (&OutParam->Union, sizeof (OutParam->Union));\r
- break;\r
-\r
- case OPTEE_MESSAGE_ATTRIBUTE_TYPE_VALUE_INPUT:\r
- case OPTEE_MESSAGE_ATTRIBUTE_TYPE_VALUE_OUTPUT:\r
- case OPTEE_MESSAGE_ATTRIBUTE_TYPE_VALUE_INOUT:\r
- OutParam->Attribute = Attribute;\r
- OutParam->Union.Value.A = MessageParam->Union.Value.A;\r
- OutParam->Union.Value.B = MessageParam->Union.Value.B;\r
- OutParam->Union.Value.C = MessageParam->Union.Value.C;\r
- break;\r
-\r
- case OPTEE_MESSAGE_ATTRIBUTE_TYPE_MEMORY_INPUT:\r
- case OPTEE_MESSAGE_ATTRIBUTE_TYPE_MEMORY_OUTPUT:\r
- case OPTEE_MESSAGE_ATTRIBUTE_TYPE_MEMORY_INOUT:\r
- OutParam->Attribute = Attribute;\r
+ case OPTEE_MESSAGE_ATTRIBUTE_TYPE_NONE:\r
+ OutParam->Attribute = OPTEE_MESSAGE_ATTRIBUTE_TYPE_NONE;\r
+ ZeroMem (&OutParam->Union, sizeof (OutParam->Union));\r
+ break;\r
\r
- if (MessageParam->Union.Memory.Size > OutParam->Union.Memory.Size) {\r
- return EFI_BAD_BUFFER_SIZE;\r
- }\r
+ case OPTEE_MESSAGE_ATTRIBUTE_TYPE_VALUE_INPUT:\r
+ case OPTEE_MESSAGE_ATTRIBUTE_TYPE_VALUE_OUTPUT:\r
+ case OPTEE_MESSAGE_ATTRIBUTE_TYPE_VALUE_INOUT:\r
+ OutParam->Attribute = Attribute;\r
+ OutParam->Union.Value.A = MessageParam->Union.Value.A;\r
+ OutParam->Union.Value.B = MessageParam->Union.Value.B;\r
+ OutParam->Union.Value.C = MessageParam->Union.Value.C;\r
+ break;\r
\r
- CopyMem (\r
- (VOID *)(UINTN)OutParam->Union.Memory.BufferAddress,\r
- (VOID *)(UINTN)MessageParam->Union.Memory.BufferAddress,\r
- MessageParam->Union.Memory.Size\r
- );\r
- OutParam->Union.Memory.Size = MessageParam->Union.Memory.Size;\r
- break;\r
+ case OPTEE_MESSAGE_ATTRIBUTE_TYPE_MEMORY_INPUT:\r
+ case OPTEE_MESSAGE_ATTRIBUTE_TYPE_MEMORY_OUTPUT:\r
+ case OPTEE_MESSAGE_ATTRIBUTE_TYPE_MEMORY_INOUT:\r
+ OutParam->Attribute = Attribute;\r
+\r
+ if (MessageParam->Union.Memory.Size > OutParam->Union.Memory.Size) {\r
+ return EFI_BAD_BUFFER_SIZE;\r
+ }\r
+\r
+ CopyMem (\r
+ (VOID *)(UINTN)OutParam->Union.Memory.BufferAddress,\r
+ (VOID *)(UINTN)MessageParam->Union.Memory.BufferAddress,\r
+ MessageParam->Union.Memory.Size\r
+ );\r
+ OutParam->Union.Memory.Size = MessageParam->Union.Memory.Size;\r
+ break;\r
\r
- default:\r
- return EFI_INVALID_PARAMETER;\r
+ default:\r
+ return EFI_INVALID_PARAMETER;\r
}\r
}\r
\r
EFI_STATUS\r
EFIAPI\r
OpteeInvokeFunction (\r
- IN OUT OPTEE_INVOKE_FUNCTION_ARG *InvokeFunctionArg\r
+ IN OUT OPTEE_INVOKE_FUNCTION_ARG *InvokeFunctionArg\r
)\r
{\r
- EFI_STATUS Status;\r
- OPTEE_MESSAGE_ARG *MessageArg;\r
+ EFI_STATUS Status;\r
+ OPTEE_MESSAGE_ARG *MessageArg;\r
\r
MessageArg = NULL;\r
\r
MessageArg = (OPTEE_MESSAGE_ARG *)OpteeSharedMemoryInformation.Base;\r
ZeroMem (MessageArg, sizeof (OPTEE_MESSAGE_ARG));\r
\r
- MessageArg->Command = OPTEE_MESSAGE_COMMAND_INVOKE_FUNCTION;\r
+ MessageArg->Command = OPTEE_MESSAGE_COMMAND_INVOKE_FUNCTION;\r
MessageArg->Function = InvokeFunctionArg->Function;\r
- MessageArg->Session = InvokeFunctionArg->Session;\r
+ MessageArg->Session = InvokeFunctionArg->Session;\r
\r
Status = OpteeToMessageParam (\r
MessageArg->Params,\r
MessageArg->NumParams = OPTEE_MAX_CALL_PARAMS;\r
\r
if (OpteeCallWithArg ((UINTN)MessageArg) != 0) {\r
- MessageArg->Return = OPTEE_ERROR_COMMUNICATION;\r
+ MessageArg->Return = OPTEE_ERROR_COMMUNICATION;\r
MessageArg->ReturnOrigin = OPTEE_ORIGIN_COMMUNICATION;\r
}\r
\r
InvokeFunctionArg->Params,\r
OPTEE_MAX_CALL_PARAMS,\r
MessageArg->Params\r
- ) != 0) {\r
- MessageArg->Return = OPTEE_ERROR_COMMUNICATION;\r
+ ) != 0)\r
+ {\r
+ MessageArg->Return = OPTEE_ERROR_COMMUNICATION;\r
MessageArg->ReturnOrigin = OPTEE_ORIGIN_COMMUNICATION;\r
}\r
\r
- InvokeFunctionArg->Return = MessageArg->Return;\r
+ InvokeFunctionArg->Return = MessageArg->Return;\r
InvokeFunctionArg->ReturnOrigin = MessageArg->ReturnOrigin;\r
\r
return EFI_SUCCESS;\r
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