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-rw-r--r--security/smc/omap4/scx_protocol.h676
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diff --git a/security/smc/omap4/scx_protocol.h b/security/smc/omap4/scx_protocol.h
deleted file mode 100644
index 80653eb..0000000
--- a/security/smc/omap4/scx_protocol.h
+++ /dev/null
@@ -1,676 +0,0 @@
-/*
- * Copyright (c) 2006-2010 Trusted Logic S.A.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#ifndef __SCX_PROTOCOL_H__
-#define __SCX_PROTOCOL_H__
-
-/*----------------------------------------------------------------------------
- *
- * This header file defines the structure used in the SChannel Protocol.
- * See your Product Reference Manual for a specification of the SChannel
- * protocol.
- *---------------------------------------------------------------------------*/
-
-/*
- * The driver interface version returned by the version ioctl
- */
-#define SCX_DRIVER_INTERFACE_VERSION 0x04000000
-
-/*
- * Protocol version handling
- */
-#define SCX_S_PROTOCOL_MAJOR_VERSION (0x06)
-#define GET_PROTOCOL_MAJOR_VERSION(a) (a >> 24)
-#define GET_PROTOCOL_MINOR_VERSION(a) ((a >> 16) & 0xFF)
-
-/*
- * The size, in bytes, of the L1 Shared Buffer.
- */
-#define SCX_COMM_BUFFER_SIZE (0x1000) /* 4kB*/
-
-/*
- * The S flag of the nConfigFlags_S register.
- */
-#define SCX_CONFIG_FLAG_S (1 << 3)
-
-/*
- * The TimeSlot field of the nSyncSerial_N register.
- */
-#define SCX_SYNC_SERIAL_TIMESLOT_N (1)
-
-/*
- * nStatus_S related defines.
- */
-#define SCX_STATUS_P_MASK (0X00000001)
-#define SCX_STATUS_POWER_STATE_SHIFT (3)
-#define SCX_STATUS_POWER_STATE_MASK (0x1F << SCX_STATUS_POWER_STATE_SHIFT)
-
-/*
- * Possible power states of the POWER_STATE field of the nStatus_S register
- */
-#define SCX_POWER_MODE_COLD_BOOT (0)
-#define SCX_POWER_MODE_WARM_BOOT (1)
-#define SCX_POWER_MODE_ACTIVE (3)
-#define SCX_POWER_MODE_READY_TO_SHUTDOWN (5)
-#define SCX_POWER_MODE_READY_TO_HIBERNATE (7)
-#define SCX_POWER_MODE_WAKEUP (8)
-#define SCX_POWER_MODE_PANIC (15)
-
-/*
- * Possible nCommand values for MANAGEMENT commands
- */
-#define SCX_MANAGEMENT_HIBERNATE (1)
-#define SCX_MANAGEMENT_SHUTDOWN (2)
-#define SCX_MANAGEMENT_PREPARE_FOR_CORE_OFF (3)
-#define SCX_MANAGEMENT_RESUME_FROM_CORE_OFF (4)
-
-/*
- * The capacity of the Normal Word message queue, in number of slots.
- */
-#define SCX_N_MESSAGE_QUEUE_CAPACITY (512)
-
-/*
- * The capacity of the Secure World message answer queue, in number of slots.
- */
-#define SCX_S_ANSWER_QUEUE_CAPACITY (256)
-
-/*
- * The value of the S-timeout register indicating an infinite timeout.
- */
-#define SCX_S_TIMEOUT_0_INFINITE (0xFFFFFFFF)
-#define SCX_S_TIMEOUT_1_INFINITE (0xFFFFFFFF)
-
-/*
- * The value of the S-timeout register indicating an immediate timeout.
- */
-#define SCX_S_TIMEOUT_0_IMMEDIATE (0x0)
-#define SCX_S_TIMEOUT_1_IMMEDIATE (0x0)
-
-/*
- * Identifies the get protocol version SMC.
- */
-#define SCX_SMC_GET_PROTOCOL_VERSION (0XFFFFFFFB)
-
-/*
- * Identifies the init SMC.
- */
-#define SCX_SMC_INIT (0XFFFFFFFF)
-
-/*
- * Identifies the reset irq SMC.
- */
-#define SCX_SMC_RESET_IRQ (0xFFFFFFFE)
-
-/*
- * Identifies the SET_W3B SMC.
- */
-#define SCX_SMC_WAKE_UP (0xFFFFFFFD)
-
-/*
- * Identifies the STOP SMC.
- */
-#define SCX_SMC_STOP (0xFFFFFFFC)
-
-/*
- * Identifies the n-yield SMC.
- */
-#define SCX_SMC_N_YIELD (0X00000003)
-
-
-/* Possible stop commands for SMC_STOP */
-#define SCSTOP_HIBERNATE (0xFFFFFFE1)
-#define SCSTOP_SHUTDOWN (0xFFFFFFE2)
-
-/*
- * representation of an UUID.
- */
-struct SCX_UUID {
- u32 time_low;
- u16 time_mid;
- u16 time_hi_and_version;
- u8 clock_seq_and_node[8];
-};
-
-
-/**
- * Command parameters.
- */
-struct SCX_COMMAND_PARAM_VALUE {
- u32 a;
- u32 b;
-};
-
-struct SCX_COMMAND_PARAM_TEMP_MEMREF {
- u32 nDescriptor; /* data pointer for exchange message.*/
- u32 nSize;
- u32 nOffset;
-};
-
-struct SCX_COMMAND_PARAM_MEMREF {
- u32 hBlock;
- u32 nSize;
- u32 nOffset;
-};
-
-union SCX_COMMAND_PARAM {
- struct SCX_COMMAND_PARAM_VALUE sValue;
- struct SCX_COMMAND_PARAM_TEMP_MEMREF sTempMemref;
- struct SCX_COMMAND_PARAM_MEMREF sMemref;
-};
-
-/**
- * Answer parameters.
- */
-struct SCX_ANSWER_PARAM_VALUE {
- u32 a;
- u32 b;
-};
-
-struct SCX_ANSWER_PARAM_SIZE {
- u32 _ignored;
- u32 nSize;
-};
-
-union SCX_ANSWER_PARAM {
- struct SCX_ANSWER_PARAM_SIZE sSize;
- struct SCX_ANSWER_PARAM_VALUE sValue;
-};
-
-/*
- * Descriptor tables capacity
- */
-#define SCX_MAX_W3B_COARSE_PAGES (2)
-#define SCX_MAX_COARSE_PAGES (8)
-#define SCX_DESCRIPTOR_TABLE_CAPACITY_BIT_SHIFT (8)
-#define SCX_DESCRIPTOR_TABLE_CAPACITY \
- (1 << SCX_DESCRIPTOR_TABLE_CAPACITY_BIT_SHIFT)
-#define SCX_DESCRIPTOR_TABLE_CAPACITY_MASK \
- (SCX_DESCRIPTOR_TABLE_CAPACITY - 1)
-/* Shared memories coarse pages can map up to 1MB */
-#define SCX_MAX_COARSE_PAGE_MAPPED_SIZE \
- (PAGE_SIZE * SCX_DESCRIPTOR_TABLE_CAPACITY)
-/* Shared memories cannot exceed 8MB */
-#define SCX_MAX_SHMEM_SIZE \
- (SCX_MAX_COARSE_PAGE_MAPPED_SIZE << 3)
-
-/*
- * Buffer size for version description fields
- */
-#define SCX_DESCRIPTION_BUFFER_LENGTH 64
-
-/*
- * Shared memory type flags.
- */
-#define SCX_SHMEM_TYPE_READ (0x00000001)
-#define SCX_SHMEM_TYPE_WRITE (0x00000002)
-
-/*
- * Shared mem flags
- */
-#define SCX_SHARED_MEM_FLAG_INPUT 1
-#define SCX_SHARED_MEM_FLAG_OUTPUT 2
-#define SCX_SHARED_MEM_FLAG_INOUT 3
-
-
-/*
- * Parameter types
- */
-#define SCX_PARAM_TYPE_NONE 0x0
-#define SCX_PARAM_TYPE_VALUE_INPUT 0x1
-#define SCX_PARAM_TYPE_VALUE_OUTPUT 0x2
-#define SCX_PARAM_TYPE_VALUE_INOUT 0x3
-#define SCX_PARAM_TYPE_MEMREF_TEMP_INPUT 0x5
-#define SCX_PARAM_TYPE_MEMREF_TEMP_OUTPUT 0x6
-#define SCX_PARAM_TYPE_MEMREF_TEMP_INOUT 0x7
-#define SCX_PARAM_TYPE_MEMREF_INPUT 0xD
-#define SCX_PARAM_TYPE_MEMREF_OUTPUT 0xE
-#define SCX_PARAM_TYPE_MEMREF_INOUT 0xF
-
-#define SCX_PARAM_TYPE_MEMREF_FLAG 0x4
-#define SCX_PARAM_TYPE_REGISTERED_MEMREF_FLAG 0x8
-
-
-#define SCX_MAKE_PARAM_TYPES(t0, t1, t2, t3) \
- ((t0) | ((t1) << 4) | ((t2) << 8) | ((t3) << 12))
-#define SCX_GET_PARAM_TYPE(t, i) (((t) >> (4 * i)) & 0xF)
-
-/*
- * Login types.
- */
-#define SCX_LOGIN_PUBLIC 0x00000000
-#define SCX_LOGIN_USER 0x00000001
-#define SCX_LOGIN_GROUP 0x00000002
-#define SCX_LOGIN_APPLICATION 0x00000004
-#define SCX_LOGIN_APPLICATION_USER 0x00000005
-#define SCX_LOGIN_APPLICATION_GROUP 0x00000006
-#define SCX_LOGIN_AUTHENTICATION 0x80000000
-#define SCX_LOGIN_PRIVILEGED 0x80000002
-
-/* Login variants */
-
-#define SCX_LOGIN_VARIANT(mainType, os, variant) \
- ((mainType) | (1 << 27) | ((os) << 16) | ((variant) << 8))
-
-#define SCX_LOGIN_GET_MAIN_TYPE(type) \
- ((type) & ~SCX_LOGIN_VARIANT(0, 0xFF, 0xFF))
-
-#define SCX_LOGIN_OS_ANY 0x00
-#define SCX_LOGIN_OS_LINUX 0x01
-#define SCX_LOGIN_OS_ANDROID 0x04
-
-/* OS-independent variants */
-#define SCX_LOGIN_USER_NONE \
- SCX_LOGIN_VARIANT(SCX_LOGIN_USER, SCX_LOGIN_OS_ANY, 0xFF)
-#define SCX_LOGIN_GROUP_NONE \
- SCX_LOGIN_VARIANT(SCX_LOGIN_GROUP, SCX_LOGIN_OS_ANY, 0xFF)
-#define SCX_LOGIN_APPLICATION_USER_NONE \
- SCX_LOGIN_VARIANT(SCX_LOGIN_APPLICATION_USER, SCX_LOGIN_OS_ANY, 0xFF)
-#define SCX_LOGIN_AUTHENTICATION_BINARY_SHA1_HASH \
- SCX_LOGIN_VARIANT(SCX_LOGIN_AUTHENTICATION, SCX_LOGIN_OS_ANY, 0x01)
-#define SCX_LOGIN_PRIVILEGED_KERNEL \
- SCX_LOGIN_VARIANT(SCX_LOGIN_PRIVILEGED, SCX_LOGIN_OS_ANY, 0x01)
-
-/* Linux variants */
-#define SCX_LOGIN_USER_LINUX_EUID \
- SCX_LOGIN_VARIANT(SCX_LOGIN_USER, SCX_LOGIN_OS_LINUX, 0x01)
-#define SCX_LOGIN_GROUP_LINUX_GID \
- SCX_LOGIN_VARIANT(SCX_LOGIN_GROUP, SCX_LOGIN_OS_LINUX, 0x01)
-#define SCX_LOGIN_APPLICATION_LINUX_PATH_SHA1_HASH \
- SCX_LOGIN_VARIANT(SCX_LOGIN_APPLICATION, SCX_LOGIN_OS_LINUX, 0x01)
-#define SCX_LOGIN_APPLICATION_USER_LINUX_PATH_EUID_SHA1_HASH \
- SCX_LOGIN_VARIANT(SCX_LOGIN_APPLICATION_USER, SCX_LOGIN_OS_LINUX, 0x01)
-#define SCX_LOGIN_APPLICATION_GROUP_LINUX_PATH_GID_SHA1_HASH \
- SCX_LOGIN_VARIANT(SCX_LOGIN_APPLICATION_GROUP, SCX_LOGIN_OS_LINUX, 0x01)
-
-/* Android variants */
-#define SCX_LOGIN_USER_ANDROID_EUID \
- SCX_LOGIN_VARIANT(SCX_LOGIN_USER, SCX_LOGIN_OS_ANDROID, 0x01)
-#define SCX_LOGIN_GROUP_ANDROID_GID \
- SCX_LOGIN_VARIANT(SCX_LOGIN_GROUP, SCX_LOGIN_OS_ANDROID, 0x01)
-#define SCX_LOGIN_APPLICATION_ANDROID_UID \
- SCX_LOGIN_VARIANT(SCX_LOGIN_APPLICATION, SCX_LOGIN_OS_ANDROID, 0x01)
-#define SCX_LOGIN_APPLICATION_USER_ANDROID_UID_EUID \
- SCX_LOGIN_VARIANT(SCX_LOGIN_APPLICATION_USER, SCX_LOGIN_OS_ANDROID, \
- 0x01)
-#define SCX_LOGIN_APPLICATION_GROUP_ANDROID_UID_GID \
- SCX_LOGIN_VARIANT(SCX_LOGIN_APPLICATION_GROUP, SCX_LOGIN_OS_ANDROID, \
- 0x01)
-
-/*
- * return origins
- */
-#define SCX_ORIGIN_COMMS 2
-#define SCX_ORIGIN_TEE 3
-#define SCX_ORIGIN_TRUSTED_APP 4
-/*
- * The SCX message types.
- */
-#define SCX_MESSAGE_TYPE_CREATE_DEVICE_CONTEXT 0x02
-#define SCX_MESSAGE_TYPE_DESTROY_DEVICE_CONTEXT 0xFD
-#define SCX_MESSAGE_TYPE_REGISTER_SHARED_MEMORY 0xF7
-#define SCX_MESSAGE_TYPE_RELEASE_SHARED_MEMORY 0xF9
-#define SCX_MESSAGE_TYPE_OPEN_CLIENT_SESSION 0xF0
-#define SCX_MESSAGE_TYPE_CLOSE_CLIENT_SESSION 0xF2
-#define SCX_MESSAGE_TYPE_INVOKE_CLIENT_COMMAND 0xF5
-#define SCX_MESSAGE_TYPE_CANCEL_CLIENT_COMMAND 0xF4
-#define SCX_MESSAGE_TYPE_MANAGEMENT 0xFE
-
-
-/*
- * The error codes
- */
-#define S_SUCCESS 0x00000000
-#define S_ERROR_NO_DATA 0xFFFF000B
-#define S_ERROR_OUT_OF_MEMORY 0xFFFF000C
-
-
-struct SCX_COMMAND_HEADER {
- u8 nMessageSize;
- u8 nMessageType;
- u16 nMessageInfo;
- u32 nOperationID;
-};
-
-struct SCX_ANSWER_HEADER {
- u8 nMessageSize;
- u8 nMessageType;
- u16 nMessageInfo;
- u32 nOperationID;
- u32 nErrorCode;
-};
-
-/*
- * CREATE_DEVICE_CONTEXT command message.
- */
-struct SCX_COMMAND_CREATE_DEVICE_CONTEXT {
- u8 nMessageSize;
- u8 nMessageType;
- u16 nMessageInfo_RFU;
- u32 nOperationID;
- u32 nDeviceContextID;
-};
-
-/*
- * CREATE_DEVICE_CONTEXT answer message.
- */
-struct SCX_ANSWER_CREATE_DEVICE_CONTEXT {
- u8 nMessageSize;
- u8 nMessageType;
- u16 nMessageInfo_RFU;
- /* an opaque Normal World identifier for the operation */
- u32 nOperationID;
- u32 nErrorCode;
- /* an opaque Normal World identifier for the device context */
- u32 hDeviceContext;
-};
-
-/*
- * DESTROY_DEVICE_CONTEXT command message.
- */
-struct SCX_COMMAND_DESTROY_DEVICE_CONTEXT {
- u8 nMessageSize;
- u8 nMessageType;
- u16 nMessageInfo_RFU;
- u32 nOperationID;
- u32 hDeviceContext;
-};
-
-/*
- * DESTROY_DEVICE_CONTEXT answer message.
- */
-struct SCX_ANSWER_DESTROY_DEVICE_CONTEXT {
- u8 nMessageSize;
- u8 nMessageType;
- u16 nMessageInfo_RFU;
- /* an opaque Normal World identifier for the operation */
- u32 nOperationID;
- u32 nErrorCode;
- u32 nDeviceContextID;
-};
-
-/*
- * OPEN_CLIENT_SESSION command message.
- */
-struct SCX_COMMAND_OPEN_CLIENT_SESSION {
- u8 nMessageSize;
- u8 nMessageType;
- u16 nParamTypes;
- /* an opaque Normal World identifier for the operation */
- u32 nOperationID;
- u32 hDeviceContext;
- u32 nCancellationID;
- u64 sTimeout;
- struct SCX_UUID sDestinationUUID;
- union SCX_COMMAND_PARAM sParams[4];
- u32 nLoginType;
- /*
- * Size = 0 for public, [16] for group identification, [20] for
- * authentication
- */
- u8 sLoginData[20];
-};
-
-/*
- * OPEN_CLIENT_SESSION answer message.
- */
-struct SCX_ANSWER_OPEN_CLIENT_SESSION {
- u8 nMessageSize;
- u8 nMessageType;
- u8 nReturnOrigin;
- u8 __nReserved;
- /* an opaque Normal World identifier for the operation */
- u32 nOperationID;
- u32 nErrorCode;
- u32 hClientSession;
- union SCX_ANSWER_PARAM sAnswers[4];
-};
-
-/*
- * CLOSE_CLIENT_SESSION command message.
- */
-struct SCX_COMMAND_CLOSE_CLIENT_SESSION {
- u8 nMessageSize;
- u8 nMessageType;
- u16 nMessageInfo_RFU;
- /* an opaque Normal World identifier for the operation */
- u32 nOperationID;
- u32 hDeviceContext;
- u32 hClientSession;
-};
-
-/*
- * CLOSE_CLIENT_SESSION answer message.
- */
-struct SCX_ANSWER_CLOSE_CLIENT_SESSION {
- u8 nMessageSize;
- u8 nMessageType;
- u16 nMessageInfo_RFU;
- /* an opaque Normal World identifier for the operation */
- u32 nOperationID;
- u32 nErrorCode;
-};
-
-
-/*
- * REGISTER_SHARED_MEMORY command message
- */
-struct SCX_COMMAND_REGISTER_SHARED_MEMORY {
- u8 nMessageSize;
- u8 nMessageType;
- u16 nMemoryFlags;
- u32 nOperationID;
- u32 hDeviceContext;
- u32 nBlockID;
- u32 nSharedMemSize;
- u32 nSharedMemStartOffset;
- u32 nSharedMemDescriptors[SCX_MAX_COARSE_PAGES];
-};
-
-/*
- * REGISTER_SHARED_MEMORY answer message.
- */
-struct SCX_ANSWER_REGISTER_SHARED_MEMORY {
- u8 nMessageSize;
- u8 nMessageType;
- u16 nMessageInfo_RFU;
- /* an opaque Normal World identifier for the operation */
- u32 nOperationID;
- u32 nErrorCode;
- u32 hBlock;
-};
-
-/*
- * RELEASE_SHARED_MEMORY command message.
- */
-struct SCX_COMMAND_RELEASE_SHARED_MEMORY {
- u8 nMessageSize;
- u8 nMessageType;
- u16 nMessageInfo_RFU;
- /* an opaque Normal World identifier for the operation */
- u32 nOperationID;
- u32 hDeviceContext;
- u32 hBlock;
-};
-
-/*
- * RELEASE_SHARED_MEMORY answer message.
- */
-struct SCX_ANSWER_RELEASE_SHARED_MEMORY {
- u8 nMessageSize;
- u8 nMessageType;
- u16 nMessageInfo_RFU;
- u32 nOperationID;
- u32 nErrorCode;
- u32 nBlockID;
-};
-
-/*
- * INVOKE_CLIENT_COMMAND command message.
- */
-struct SCX_COMMAND_INVOKE_CLIENT_COMMAND {
- u8 nMessageSize;
- u8 nMessageType;
- u16 nParamTypes;
- u32 nOperationID;
- u32 hDeviceContext;
- u32 hClientSession;
- u64 sTimeout;
- u32 nCancellationID;
- u32 nClientCommandIdentifier;
- union SCX_COMMAND_PARAM sParams[4];
-};
-
-/*
- * INVOKE_CLIENT_COMMAND command answer.
- */
-struct SCX_ANSWER_INVOKE_CLIENT_COMMAND {
- u8 nMessageSize;
- u8 nMessageType;
- u8 nReturnOrigin;
- u8 __nReserved;
- u32 nOperationID;
- u32 nErrorCode;
- union SCX_ANSWER_PARAM sAnswers[4];
-};
-
-/*
- * CANCEL_CLIENT_OPERATION command message.
- */
-struct SCX_COMMAND_CANCEL_CLIENT_OPERATION {
- u8 nMessageSize;
- u8 nMessageType;
- u16 nMessageInfo_RFU;
- /* an opaque Normal World identifier for the operation */
- u32 nOperationID;
- u32 hDeviceContext;
- u32 hClientSession;
- u32 nCancellationID;
-};
-
-struct SCX_ANSWER_CANCEL_CLIENT_OPERATION {
- u8 nMessageSize;
- u8 nMessageType;
- u16 nMessageInfo_RFU;
- u32 nOperationID;
- u32 nErrorCode;
-};
-
-/*
- * MANAGEMENT command message.
- */
-struct SCX_COMMAND_MANAGEMENT {
- u8 nMessageSize;
- u8 nMessageType;
- u16 nCommand;
- u32 nOperationID;
- u32 nW3BSize;
- u32 nW3BStartOffset;
- u32 nSharedMemDescriptors[1];
-};
-
-/*
- * POWER_MANAGEMENT answer message.
- * The message does not provide message specific parameters.
- * Therefore no need to define a specific answer structure
- */
-
-/*
- * Structure for L2 messages
- */
-union SCX_COMMAND_MESSAGE {
- struct SCX_COMMAND_HEADER sHeader;
- struct SCX_COMMAND_CREATE_DEVICE_CONTEXT sCreateDeviceContextMessage;
- struct SCX_COMMAND_DESTROY_DEVICE_CONTEXT sDestroyDeviceContextMessage;
- struct SCX_COMMAND_OPEN_CLIENT_SESSION sOpenClientSessionMessage;
- struct SCX_COMMAND_CLOSE_CLIENT_SESSION sCloseClientSessionMessage;
- struct SCX_COMMAND_REGISTER_SHARED_MEMORY sRegisterSharedMemoryMessage;
- struct SCX_COMMAND_RELEASE_SHARED_MEMORY sReleaseSharedMemoryMessage;
- struct SCX_COMMAND_INVOKE_CLIENT_COMMAND sInvokeClientCommandMessage;
- struct SCX_COMMAND_CANCEL_CLIENT_OPERATION
- sCancelClientOperationMessage;
- struct SCX_COMMAND_MANAGEMENT sManagementMessage;
-};
-
-/*
- * Structure for any L2 answer
- */
-
-union SCX_ANSWER_MESSAGE {
- struct SCX_ANSWER_HEADER sHeader;
- struct SCX_ANSWER_CREATE_DEVICE_CONTEXT sCreateDeviceContextAnswer;
- struct SCX_ANSWER_OPEN_CLIENT_SESSION sOpenClientSessionAnswer;
- struct SCX_ANSWER_CLOSE_CLIENT_SESSION sCloseClientSessionAnswer;
- struct SCX_ANSWER_REGISTER_SHARED_MEMORY sRegisterSharedMemoryAnswer;
- struct SCX_ANSWER_RELEASE_SHARED_MEMORY sReleaseSharedMemoryAnswer;
- struct SCX_ANSWER_INVOKE_CLIENT_COMMAND sInvokeClientCommandAnswer;
- struct SCX_ANSWER_DESTROY_DEVICE_CONTEXT sDestroyDeviceContextAnswer;
- struct SCX_ANSWER_CANCEL_CLIENT_OPERATION sCancelClientOperationAnswer;
-};
-
-/* Structure of the Communication Buffer */
-struct SCHANNEL_C1S_BUFFER {
- u32 nConfigFlags_S;
- u32 nW3BSizeMax_S;
- u32 nReserved0;
- u32 nW3BSizeCurrent_S;
- u8 sReserved1[48];
- u8 sVersionDescription[SCX_DESCRIPTION_BUFFER_LENGTH];
- u32 nStatus_S;
- u32 sReserved2;
- u32 nSyncSerial_N;
- u32 nSyncSerial_S;
- u64 sTime_N[2];
- u64 sTimeout_S[2];
- u32 nFirstCommand;
- u32 nFirstFreeCommand;
- u32 nFirstAnswer;
- u32 nFirstFreeAnswer;
- u32 nW3BDescriptors[128];
- #ifdef CONFIG_TF_MSHIELD
- u8 sRPCTraceBuffer[140];
- u8 sRPCShortcutBuffer[180];
- #else
- u8 sReserved3[320];
- #endif
- u32 sCommandQueue[SCX_N_MESSAGE_QUEUE_CAPACITY];
- u32 sAnswerQueue[SCX_S_ANSWER_QUEUE_CAPACITY];
-};
-
-
-/*
- * SCX_VERSION_INFORMATION_BUFFER structure description
- * Description of the sVersionBuffer handed over from user space to kernel space
- * This field is filled by the driver during a CREATE_DEVICE_CONTEXT ioctl
- * and handed back to user space
- */
-struct SCX_VERSION_INFORMATION_BUFFER {
- u8 sDriverDescription[65];
- u8 sSecureWorldDescription[65];
-};
-
-
-/* The IOCTLs the driver supports */
-#include <linux/ioctl.h>
-
-#define IOCTL_SCX_GET_VERSION _IO('z', 0)
-#define IOCTL_SCX_EXCHANGE _IOWR('z', 1, union SCX_COMMAND_MESSAGE)
-#define IOCTL_SCX_GET_DESCRIPTION _IOR('z', 2, \
- struct SCX_VERSION_INFORMATION_BUFFER)
-
-#endif /* !defined(__SCX_PROTOCOL_H__) */
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