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-rw-r--r--security/tf_driver/tf_protocol.h699
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diff --git a/security/tf_driver/tf_protocol.h b/security/tf_driver/tf_protocol.h
deleted file mode 100644
index cd2300df6e02..000000000000
--- a/security/tf_driver/tf_protocol.h
+++ /dev/null
@@ -1,699 +0,0 @@
-/**
- * Copyright (c) 2011 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 __TF_PROTOCOL_H__
-#define __TF_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 TF_DRIVER_INTERFACE_VERSION 0x04000000
-
-/*
- * Protocol version handling
- */
-#define TF_S_PROTOCOL_MAJOR_VERSION (0x06)
-#define GET_PROTOCOL_MAJOR_VERSION(a) (a >> 24)
-#define GET_PROTOCOL_MINOR_VERSION(a) ((a >> 16) & 0xFF)
-
-/*
- * The S flag of the config_flag_s register.
- */
-#define TF_CONFIG_FLAG_S (1 << 3)
-
-/*
- * The TimeSlot field of the sync_serial_n register.
- */
-#define TF_SYNC_SERIAL_TIMESLOT_N (1)
-
-/*
- * status_s related defines.
- */
-#define TF_STATUS_P_MASK (0X00000001)
-#define TF_STATUS_POWER_STATE_SHIFT (3)
-#define TF_STATUS_POWER_STATE_MASK (0x1F << TF_STATUS_POWER_STATE_SHIFT)
-
-/*
- * Possible power states of the POWER_STATE field of the status_s register
- */
-#define TF_POWER_MODE_COLD_BOOT (0)
-#define TF_POWER_MODE_WARM_BOOT (1)
-#define TF_POWER_MODE_ACTIVE (3)
-#define TF_POWER_MODE_READY_TO_SHUTDOWN (5)
-#define TF_POWER_MODE_READY_TO_HIBERNATE (7)
-#define TF_POWER_MODE_WAKEUP (8)
-#define TF_POWER_MODE_PANIC (15)
-
-/*
- * Possible command values for MANAGEMENT commands
- */
-#define TF_MANAGEMENT_HIBERNATE (1)
-#define TF_MANAGEMENT_SHUTDOWN (2)
-#define TF_MANAGEMENT_PREPARE_FOR_CORE_OFF (3)
-#define TF_MANAGEMENT_RESUME_FROM_CORE_OFF (4)
-
-/*
- * The capacity of the Normal Word message queue, in number of slots.
- */
-#define TF_N_MESSAGE_QUEUE_CAPACITY (512)
-
-/*
- * The capacity of the Secure World message answer queue, in number of slots.
- */
-#define TF_S_ANSWER_QUEUE_CAPACITY (256)
-
-/*
- * The value of the S-timeout register indicating an infinite timeout.
- */
-#define TF_S_TIMEOUT_0_INFINITE (0xFFFFFFFF)
-#define TF_S_TIMEOUT_1_INFINITE (0xFFFFFFFF)
-
-/*
- * The value of the S-timeout register indicating an immediate timeout.
- */
-#define TF_S_TIMEOUT_0_IMMEDIATE (0x0)
-#define TF_S_TIMEOUT_1_IMMEDIATE (0x0)
-
-/*
- * Identifies the get protocol version SMC.
- */
-#define TF_SMC_GET_PROTOCOL_VERSION (0XFFFFFFFB)
-
-/*
- * Identifies the init SMC.
- */
-#define TF_SMC_INIT (0XFFFFFFFF)
-
-/*
- * Identifies the reset irq SMC.
- */
-#define TF_SMC_RESET_IRQ (0xFFFFFFFE)
-
-/*
- * Identifies the SET_W3B SMC.
- */
-#define TF_SMC_WAKE_UP (0xFFFFFFFD)
-
-/*
- * Identifies the STOP SMC.
- */
-#define TF_SMC_STOP (0xFFFFFFFC)
-
-/*
- * Identifies the n-yield SMC.
- */
-#define TF_SMC_N_YIELD (0X00000003)
-
-
-/* Possible stop commands for SMC_STOP */
-#define SCSTOP_HIBERNATE (0xFFFFFFE1)
-#define SCSTOP_SHUTDOWN (0xFFFFFFE2)
-
-/*
- * representation of an UUID.
- */
-struct tf_uuid {
- u32 time_low;
- u16 time_mid;
- u16 time_hi_and_version;
- u8 clock_seq_and_node[8];
-};
-
-
-/**
- * Command parameters.
- */
-struct tf_command_param_value {
- u32 a;
- u32 b;
-};
-
-struct tf_command_param_temp_memref {
- u32 descriptor; /* data pointer for exchange message.*/
- u32 size;
- u32 offset;
-};
-
-struct tf_command_param_memref {
- u32 block;
- u32 size;
- u32 offset;
-};
-
-union tf_command_param {
- struct tf_command_param_value value;
- struct tf_command_param_temp_memref temp_memref;
- struct tf_command_param_memref memref;
-};
-
-/**
- * Answer parameters.
- */
-struct tf_answer_param_value {
- u32 a;
- u32 b;
-};
-
-struct tf_answer_param_size {
- u32 _ignored;
- u32 size;
-};
-
-union tf_answer_param {
- struct tf_answer_param_size size;
- struct tf_answer_param_value value;
-};
-
-/*
- * Descriptor tables capacity
- */
-#define TF_MAX_W3B_COARSE_PAGES (2)
-/* TF_MAX_COARSE_PAGES is the number of level 1 descriptors (describing
- * 1MB each) that can be shared with the secure world in a single registered
- * shared memory block. It must be kept in synch with
- * SCHANNEL6_MAX_DESCRIPTORS_PER_REGISTERED_SHARED_MEM in the SChannel
- * protocol spec. */
-#define TF_MAX_COARSE_PAGES 128
-#define TF_DESCRIPTOR_TABLE_CAPACITY_BIT_SHIFT (8)
-#define TF_DESCRIPTOR_TABLE_CAPACITY \
- (1 << TF_DESCRIPTOR_TABLE_CAPACITY_BIT_SHIFT)
-#define TF_DESCRIPTOR_TABLE_CAPACITY_MASK \
- (TF_DESCRIPTOR_TABLE_CAPACITY - 1)
-/* Shared memories coarse pages can map up to 1MB */
-#define TF_MAX_COARSE_PAGE_MAPPED_SIZE \
- (PAGE_SIZE * TF_DESCRIPTOR_TABLE_CAPACITY)
-/* Shared memories cannot exceed 8MB */
-#define TF_MAX_SHMEM_SIZE \
- (TF_MAX_COARSE_PAGE_MAPPED_SIZE << 3)
-
-/*
- * Buffer size for version description fields
- */
-#define TF_DESCRIPTION_BUFFER_LENGTH 64
-
-/*
- * Shared memory type flags.
- */
-#define TF_SHMEM_TYPE_READ (0x00000001)
-#define TF_SHMEM_TYPE_WRITE (0x00000002)
-
-/*
- * Shared mem flags
- */
-#define TF_SHARED_MEM_FLAG_INPUT 1
-#define TF_SHARED_MEM_FLAG_OUTPUT 2
-#define TF_SHARED_MEM_FLAG_INOUT 3
-
-
-/*
- * Parameter types
- */
-#define TF_PARAM_TYPE_NONE 0x0
-#define TF_PARAM_TYPE_VALUE_INPUT 0x1
-#define TF_PARAM_TYPE_VALUE_OUTPUT 0x2
-#define TF_PARAM_TYPE_VALUE_INOUT 0x3
-#define TF_PARAM_TYPE_MEMREF_TEMP_INPUT 0x5
-#define TF_PARAM_TYPE_MEMREF_TEMP_OUTPUT 0x6
-#define TF_PARAM_TYPE_MEMREF_TEMP_INOUT 0x7
-#define TF_PARAM_TYPE_MEMREF_ION_HANDLE 0xB
-#define TF_PARAM_TYPE_MEMREF_INPUT 0xD
-#define TF_PARAM_TYPE_MEMREF_OUTPUT 0xE
-#define TF_PARAM_TYPE_MEMREF_INOUT 0xF
-
-#define TF_PARAM_TYPE_MEMREF_FLAG 0x4
-#define TF_PARAM_TYPE_REGISTERED_MEMREF_FLAG 0x8
-
-
-#define TF_MAKE_PARAM_TYPES(t0, t1, t2, t3) \
- ((t0) | ((t1) << 4) | ((t2) << 8) | ((t3) << 12))
-#define TF_GET_PARAM_TYPE(t, i) (((t) >> (4 * i)) & 0xF)
-
-/*
- * Login types.
- */
-#define TF_LOGIN_PUBLIC 0x00000000
-#define TF_LOGIN_USER 0x00000001
-#define TF_LOGIN_GROUP 0x00000002
-#define TF_LOGIN_APPLICATION 0x00000004
-#define TF_LOGIN_APPLICATION_USER 0x00000005
-#define TF_LOGIN_APPLICATION_GROUP 0x00000006
-#define TF_LOGIN_AUTHENTICATION 0x80000000
-#define TF_LOGIN_PRIVILEGED 0x80000002
-
-/* Login variants */
-
-#define TF_LOGIN_VARIANT(main_type, os, variant) \
- ((main_type) | (1 << 27) | ((os) << 16) | ((variant) << 8))
-
-#define TF_LOGIN_GET_MAIN_TYPE(type) \
- ((type) & ~TF_LOGIN_VARIANT(0, 0xFF, 0xFF))
-
-#define TF_LOGIN_OS_ANY 0x00
-#define TF_LOGIN_OS_LINUX 0x01
-#define TF_LOGIN_OS_ANDROID 0x04
-
-/* OS-independent variants */
-#define TF_LOGIN_USER_NONE \
- TF_LOGIN_VARIANT(TF_LOGIN_USER, TF_LOGIN_OS_ANY, 0xFF)
-#define TF_LOGIN_GROUP_NONE \
- TF_LOGIN_VARIANT(TF_LOGIN_GROUP, TF_LOGIN_OS_ANY, 0xFF)
-#define TF_LOGIN_APPLICATION_USER_NONE \
- TF_LOGIN_VARIANT(TF_LOGIN_APPLICATION_USER, TF_LOGIN_OS_ANY, 0xFF)
-#define TF_LOGIN_AUTHENTICATION_BINARY_SHA1_HASH \
- TF_LOGIN_VARIANT(TF_LOGIN_AUTHENTICATION, TF_LOGIN_OS_ANY, 0x01)
-#define TF_LOGIN_PRIVILEGED_KERNEL \
- TF_LOGIN_VARIANT(TF_LOGIN_PRIVILEGED, TF_LOGIN_OS_ANY, 0x01)
-
-/* Linux variants */
-#define TF_LOGIN_USER_LINUX_EUID \
- TF_LOGIN_VARIANT(TF_LOGIN_USER, TF_LOGIN_OS_LINUX, 0x01)
-#define TF_LOGIN_GROUP_LINUX_GID \
- TF_LOGIN_VARIANT(TF_LOGIN_GROUP, TF_LOGIN_OS_LINUX, 0x01)
-#define TF_LOGIN_APPLICATION_LINUX_PATH_SHA1_HASH \
- TF_LOGIN_VARIANT(TF_LOGIN_APPLICATION, TF_LOGIN_OS_LINUX, 0x01)
-#define TF_LOGIN_APPLICATION_USER_LINUX_PATH_EUID_SHA1_HASH \
- TF_LOGIN_VARIANT(TF_LOGIN_APPLICATION_USER, TF_LOGIN_OS_LINUX, 0x01)
-#define TF_LOGIN_APPLICATION_GROUP_LINUX_PATH_GID_SHA1_HASH \
- TF_LOGIN_VARIANT(TF_LOGIN_APPLICATION_GROUP, TF_LOGIN_OS_LINUX, 0x01)
-
-/* Android variants */
-#define TF_LOGIN_USER_ANDROID_EUID \
- TF_LOGIN_VARIANT(TF_LOGIN_USER, TF_LOGIN_OS_ANDROID, 0x01)
-#define TF_LOGIN_GROUP_ANDROID_GID \
- TF_LOGIN_VARIANT(TF_LOGIN_GROUP, TF_LOGIN_OS_ANDROID, 0x01)
-#define TF_LOGIN_APPLICATION_ANDROID_UID \
- TF_LOGIN_VARIANT(TF_LOGIN_APPLICATION, TF_LOGIN_OS_ANDROID, 0x01)
-#define TF_LOGIN_APPLICATION_USER_ANDROID_UID_EUID \
- TF_LOGIN_VARIANT(TF_LOGIN_APPLICATION_USER, TF_LOGIN_OS_ANDROID, \
- 0x01)
-#define TF_LOGIN_APPLICATION_GROUP_ANDROID_UID_GID \
- TF_LOGIN_VARIANT(TF_LOGIN_APPLICATION_GROUP, TF_LOGIN_OS_ANDROID, \
- 0x01)
-
-/*
- * return origins
- */
-#define TF_ORIGIN_COMMS 2
-#define TF_ORIGIN_TEE 3
-#define TF_ORIGIN_TRUSTED_APP 4
-/*
- * The message types.
- */
-#define TF_MESSAGE_TYPE_CREATE_DEVICE_CONTEXT 0x02
-#define TF_MESSAGE_TYPE_DESTROY_DEVICE_CONTEXT 0xFD
-#define TF_MESSAGE_TYPE_REGISTER_SHARED_MEMORY 0xF7
-#define TF_MESSAGE_TYPE_RELEASE_SHARED_MEMORY 0xF9
-#define TF_MESSAGE_TYPE_OPEN_CLIENT_SESSION 0xF0
-#define TF_MESSAGE_TYPE_CLOSE_CLIENT_SESSION 0xF2
-#define TF_MESSAGE_TYPE_INVOKE_CLIENT_COMMAND 0xF5
-#define TF_MESSAGE_TYPE_CANCEL_CLIENT_COMMAND 0xF4
-#define TF_MESSAGE_TYPE_MANAGEMENT 0xFE
-
-
-/*
- * The SChannel error codes.
- */
-#define S_SUCCESS 0x00000000
-#define S_ERROR_OUT_OF_MEMORY 0xFFFF000C
-
-
-struct tf_command_header {
- u8 message_size;
- u8 message_type;
- u16 message_info;
- u32 operation_id;
-};
-
-struct tf_answer_header {
- u8 message_size;
- u8 message_type;
- u16 message_info;
- u32 operation_id;
- u32 error_code;
-};
-
-/*
- * CREATE_DEVICE_CONTEXT command message.
- */
-struct tf_command_create_device_context {
- u8 message_size;
- u8 message_type;
- u16 message_info_rfu;
- u32 operation_id;
- u32 device_context_id;
-};
-
-/*
- * CREATE_DEVICE_CONTEXT answer message.
- */
-struct tf_answer_create_device_context {
- u8 message_size;
- u8 message_type;
- u16 message_info_rfu;
- /* an opaque Normal World identifier for the operation */
- u32 operation_id;
- u32 error_code;
- /* an opaque Normal World identifier for the device context */
- u32 device_context;
-};
-
-/*
- * DESTROY_DEVICE_CONTEXT command message.
- */
-struct tf_command_destroy_device_context {
- u8 message_size;
- u8 message_type;
- u16 message_info_rfu;
- u32 operation_id;
- u32 device_context;
-};
-
-/*
- * DESTROY_DEVICE_CONTEXT answer message.
- */
-struct tf_answer_destroy_device_context {
- u8 message_size;
- u8 message_type;
- u16 message_info_rfu;
- /* an opaque Normal World identifier for the operation */
- u32 operation_id;
- u32 error_code;
- u32 device_context_id;
-};
-
-/*
- * OPEN_CLIENT_SESSION command message.
- */
-struct tf_command_open_client_session {
- u8 message_size;
- u8 message_type;
- u16 param_types;
- /* an opaque Normal World identifier for the operation */
- u32 operation_id;
- u32 device_context;
- u32 cancellation_id;
- u64 timeout;
- struct tf_uuid destination_uuid;
- union tf_command_param params[4];
- u32 login_type;
- /*
- * Size = 0 for public, [16] for group identification, [20] for
- * authentication
- */
- u8 login_data[20];
-};
-
-/*
- * OPEN_CLIENT_SESSION answer message.
- */
-struct tf_answer_open_client_session {
- u8 message_size;
- u8 message_type;
- u8 error_origin;
- u8 __reserved;
- /* an opaque Normal World identifier for the operation */
- u32 operation_id;
- u32 error_code;
- u32 client_session;
- union tf_answer_param answers[4];
-};
-
-/*
- * CLOSE_CLIENT_SESSION command message.
- */
-struct tf_command_close_client_session {
- u8 message_size;
- u8 message_type;
- u16 message_info_rfu;
- /* an opaque Normal World identifier for the operation */
- u32 operation_id;
- u32 device_context;
- u32 client_session;
-};
-
-/*
- * CLOSE_CLIENT_SESSION answer message.
- */
-struct tf_answer_close_client_session {
- u8 message_size;
- u8 message_type;
- u16 message_info_rfu;
- /* an opaque Normal World identifier for the operation */
- u32 operation_id;
- u32 error_code;
-};
-
-
-/*
- * REGISTER_SHARED_MEMORY command message
- */
-struct tf_command_register_shared_memory {
- u8 message_size;
- u8 message_type;
- u16 memory_flags;
- u32 operation_id;
- u32 device_context;
- u32 block_id;
- u32 shared_mem_size;
- u32 shared_mem_start_offset;
- u32 shared_mem_descriptors[TF_MAX_COARSE_PAGES];
-};
-
-/*
- * REGISTER_SHARED_MEMORY answer message.
- */
-struct tf_answer_register_shared_memory {
- u8 message_size;
- u8 message_type;
- u16 message_info_rfu;
- /* an opaque Normal World identifier for the operation */
- u32 operation_id;
- u32 error_code;
- u32 block;
-};
-
-/*
- * RELEASE_SHARED_MEMORY command message.
- */
-struct tf_command_release_shared_memory {
- u8 message_size;
- u8 message_type;
- u16 message_info_rfu;
- /* an opaque Normal World identifier for the operation */
- u32 operation_id;
- u32 device_context;
- u32 block;
-};
-
-/*
- * RELEASE_SHARED_MEMORY answer message.
- */
-struct tf_answer_release_shared_memory {
- u8 message_size;
- u8 message_type;
- u16 message_info_rfu;
- u32 operation_id;
- u32 error_code;
- u32 block_id;
-};
-
-/*
- * INVOKE_CLIENT_COMMAND command message.
- */
-struct tf_command_invoke_client_command {
- u8 message_size;
- u8 message_type;
- u16 param_types;
- u32 operation_id;
- u32 device_context;
- u32 client_session;
- u64 timeout;
- u32 cancellation_id;
- u32 client_command_identifier;
- union tf_command_param params[4];
-};
-
-/*
- * INVOKE_CLIENT_COMMAND command answer.
- */
-struct tf_answer_invoke_client_command {
- u8 message_size;
- u8 message_type;
- u8 error_origin;
- u8 __reserved;
- u32 operation_id;
- u32 error_code;
- union tf_answer_param answers[4];
-};
-
-/*
- * CANCEL_CLIENT_OPERATION command message.
- */
-struct tf_command_cancel_client_operation {
- u8 message_size;
- u8 message_type;
- u16 message_info_rfu;
- /* an opaque Normal World identifier for the operation */
- u32 operation_id;
- u32 device_context;
- u32 client_session;
- u32 cancellation_id;
-};
-
-struct tf_answer_cancel_client_operation {
- u8 message_size;
- u8 message_type;
- u16 message_info_rfu;
- u32 operation_id;
- u32 error_code;
-};
-
-/*
- * MANAGEMENT command message.
- */
-struct tf_command_management {
- u8 message_size;
- u8 message_type;
- u16 command;
- u32 operation_id;
- u32 w3b_size;
- u32 w3b_start_offset;
- u32 shared_mem_descriptors[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 tf_command {
- struct tf_command_header header;
- struct tf_command_create_device_context create_device_context;
- struct tf_command_destroy_device_context destroy_device_context;
- struct tf_command_open_client_session open_client_session;
- struct tf_command_close_client_session close_client_session;
- struct tf_command_register_shared_memory register_shared_memory;
- struct tf_command_release_shared_memory release_shared_memory;
- struct tf_command_invoke_client_command invoke_client_command;
- struct tf_command_cancel_client_operation cancel_client_operation;
- struct tf_command_management management;
-};
-
-/*
- * Structure for any L2 answer
- */
-
-union tf_answer {
- struct tf_answer_header header;
- struct tf_answer_create_device_context create_device_context;
- struct tf_answer_open_client_session open_client_session;
- struct tf_answer_close_client_session close_client_session;
- struct tf_answer_register_shared_memory register_shared_memory;
- struct tf_answer_release_shared_memory release_shared_memory;
- struct tf_answer_invoke_client_command invoke_client_command;
- struct tf_answer_destroy_device_context destroy_device_context;
- struct tf_answer_cancel_client_operation cancel_client_operation;
-};
-
-/* Structure of the Communication Buffer */
-struct tf_l1_shared_buffer {
- #ifdef CONFIG_TF_ZEBRA
- u32 exit_code;
- u32 l1_shared_buffer_descr;
- u32 backing_store_addr;
- u32 backext_storage_addr;
- u32 workspace_addr;
- u32 workspace_size;
- u32 conf_descriptor;
- u32 conf_size;
- u32 conf_offset;
- u32 protocol_version;
- u32 rpc_command;
- u32 rpc_status;
- u8 reserved1[16];
- #else
- u32 config_flag_s;
- u32 w3b_size_max_s;
- u32 reserved0;
- u32 w3b_size_current_s;
- u8 reserved1[48];
- #endif
- u8 version_description[TF_DESCRIPTION_BUFFER_LENGTH];
- u32 status_s;
- u32 reserved2;
- u32 sync_serial_n;
- u32 sync_serial_s;
- u64 time_n[2];
- u64 timeout_s[2];
- u32 first_command;
- u32 first_free_command;
- u32 first_answer;
- u32 first_free_answer;
- u32 w3b_descriptors[128];
- #ifdef CONFIG_TF_ZEBRA
- u8 rpc_trace_buffer[140];
- u8 rpc_cus_buffer[180];
- #elif defined(CONFIG_SECURE_TRACES)
- u32 traces_status;
- u8 traces_buffer[140];
- u8 reserved3[176];
- #else
- u8 reserved3[320];
- #endif
- u32 command_queue[TF_N_MESSAGE_QUEUE_CAPACITY];
- u32 answer_queue[TF_S_ANSWER_QUEUE_CAPACITY];
-};
-
-
-/*
- * tf_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 tf_version_information_buffer {
- u8 driver_description[65];
- u8 secure_world_description[65];
-};
-
-
-/* The IOCTLs the driver supports */
-#include <linux/ioctl.h>
-
-#define IOCTL_TF_GET_VERSION _IO('z', 0)
-#define IOCTL_TF_EXCHANGE _IOWR('z', 1, union tf_command)
-#define IOCTL_TF_GET_DESCRIPTION _IOR('z', 2, \
- struct tf_version_information_buffer)
-#ifdef CONFIG_TF_ION
-#define IOCTL_TF_ION_REGISTER _IOR('z', 254, int)
-#define IOCTL_TF_ION_UNREGISTER _IOR('z', 255, int)
-#endif
-
-#endif /* !defined(__TF_PROTOCOL_H__) */
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