--- /dev/null
+LOCAL_PATH := $(call my-dir)
+ifeq ($(BOARD_KERNEL_VERSION), 4.9)
+KERNEL_DIR := kernel/common_4.9
+else ifeq ($(BOARD_KERNEL_VERSION), 3.14)
+KERNEL_DIR := kernel/common_3.14
+else
+KERNEL_DIR := common
+endif
+KERNEL_OUT_DIR := out/target/product/$(TARGET_BOOTLOADER_BOARD_NAME)/obj/KERNEL_OBJ
+KERNEL_ARCH := arm64
+PREFIX_CROSS_COMPILE := aarch64-linux-gnu-
+KERNEL_CONFIG=meson64_defconfig
+
+include $(CLEAR_VARS)
+$(info $(shell if [ ! -d $(KERNEL_OUT_DIR) ]; then mkdir -p $(KERNEL_OUT_DIR); fi))
+
+$(info $(shell if [ ! -e $(KERNEL_OUT_DIR)/include/generated/autoconf.h ]; then $(MAKE) -C $(KERNEL_DIR) O=../$(KERNEL_OUT_DIR) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) $(KERNEL_CONFIG); fi))
+
+$(info $(shell if [ ! -e $(KERNEL_OUT_DIR)/include/generated/autoconf.h ]; then $(MAKE) -C $(KERNEL_DIR) O=../$(KERNEL_OUT_DIR) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) modules_prepare; fi))
+
+$(info $(shell $(MAKE) -C $(shell pwd)/$(KERNEL_OUT_DIR) M=$(shell pwd)/$(BOARD_AML_VENDOR_PATH)/tdk/linuxdriver/ ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) modules))
+
+$(info $(shell mkdir -p $(PRODUCT_OUT)/obj/lib))
+$(info $(shell cp -vf $(LOCAL_PATH)/optee/optee_armtz.ko $(PRODUCT_OUT)/obj/lib))
+$(info $(shell cp -vf $(LOCAL_PATH)/optee.ko $(PRODUCT_OUT)/obj/lib))
+
+armtz_ko_file := $(wildcard $(LOCAL_PATH)/optee/*.ko)
+armtz_ko_file := $(patsubst $(LOCAL_PATH)/optee/%,%,$(armtz_ko_file))
+
+core_ko_file := $(wildcard $(LOCAL_PATH)/*.ko)
+core_ko_file := $(patsubst $(LOCAL_PATH)/%,%,$(core_ko_file))
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := optee_armtz
+LOCAL_SRC_FILES := optee/$(armtz_ko_file)
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_CLASS := SHARED_LIBRARIES
+LOCAL_MODULE_SUFFIX := .ko
+LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR)/lib
+LOCAL_STRIP_MODULE := false
+include $(BUILD_PREBUILT)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := optee
+LOCAL_SRC_FILES := $(core_ko_file)
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_CLASS := SHARED_LIBRARIES
+LOCAL_MODULE_SUFFIX := .ko
+LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR)/lib
+LOCAL_STRIP_MODULE := false
+include $(BUILD_PREBUILT)
--- /dev/null
+# Generic Trusted Execution Environment Configuration
+config TEE
+ tristate "Trusted Execution Environment support"
+ select DMA_SHARED_BUFFER
+ select GENERIC_ALLOCATOR
+ help
+ This implements a generic interface towards a Trusted Execution
+ Environment (TEE).
+
+if TEE
+
+menu "TEE drivers"
+
+source "drivers/tee/optee/Kconfig"
+
+endmenu
+
+endif
--- /dev/null
+ccflags-y+=-Werror
+ccflags-y+=-I$(M)/include/linux
+ccflags-y+=-I$(M)/include
+
+obj-m += optee.o
+obj-y += optee/
+
+optee-objs := tee_core.o \
+ tee_shm.o \
+ tee_shm_pool.o
--- /dev/null
+0x89eb90b8 tee_shm_free /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL
+0x3a1ee744 tee_get_drvdata /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL
+0x583850f2 tee_client_invoke_func /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL
+0x4c5a9474 tee_shm_get_va /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL
+0x64dd992e tee_shm_get_pa /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL
+0x3b16fec1 tee_shm_get_id /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL
+0xfed4b4a3 tee_shm_pa2va /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL
+0x8bc0ad8f tee_shm_register_fd /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL
+0xb825500a tee_shm_pool_free /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL
+0xe04e1fe1 tee_client_open_context /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL
+0x2464be37 tee_device_register /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL
+0x5980900a tee_shm_put /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL
+0x47897b88 tee_client_close_context /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL
+0x28ab93ee tee_client_open_session /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL
+0x09529f94 tee_device_alloc /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL
+0x475dd1fb tee_shm_get_from_id /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL
+0xe29e245a tee_client_get_version /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL
+0x5ef21393 tee_client_close_session /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL
+0xb84e3e9c tee_shm_alloc /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL
+0x453da992 tee_shm_pool_alloc_res_mem /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL
+0x7cbb7be8 tee_device_unregister /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL
+0x0d10caa2 tee_shm_va2pa /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL
--- /dev/null
+#!/bin/bash
+
+LOCAL_PATH=`pwd`
+KERNEL_CONFIG=meson64_defconfig
+export ARCH=arm64
+export CROSS_COMPILE=aarch64-linux-gnu-
+
+if [ "$KERNEL_SRC_DIR" = "" ]; then
+ KERNEL_SRC_DIR=/mnt/fileroot/peifu/kernel-m8
+fi
+if [ "$KERNEL_OUT_DIR" = "" ]; then
+ KERNEL_OUT_DIR=/mnt/fileroot/peifu/kernel-m8/out
+fi
+
+show_help()
+{
+ echo "*** Please export KERNEL_SRC_DIR and KERNEL_OUT_DIR before building."
+ echo "e.g."
+ echo " export KERNEL_SRC_DIR=/mnt/fileroot/peifu/kernel"
+ echo " export KERNEL_OUT_DIR=/mnt/fileroot/peifu/kernel/out"
+ echo " ./build_gx.sh"
+}
+
+show_path()
+{
+ echo "*** KERNEL_SRC_DIR=$KERNEL_SRC_DIR"
+ echo "*** KERNEL_OUT_DIR=$KERNEL_OUT_DIR"
+}
+
+do_build()
+{
+ if [ ! -d $KERNEL_SRC_DIR ]; then
+ echo "*** $KERNEL_SRC_DIR: No such directory!"
+ show_help;
+ exit;
+ fi
+ if [ ! -d $KERNEL_OUT_DIR ]; then
+ echo "*** $KERNEL_OUT_DIR not exist, create now\n"
+ mkdir -p $KERNEL_OUT_DIR
+ fi
+ if [ ! -e $KERNEL_OUT_DIR/include/generated/autoconf.h ]; then
+ make -C $KERNEL_SRC_DIR O=$KERNEL_OUT_DIR $KERNEL_CONFIG
+ make -C $KERNEL_SRC_DIR O=$KERNEL_OUT_DIR modules_prepare
+ fi
+ make -C $KERNEL_SRC_DIR O=$KERNEL_OUT_DIR M=$LOCAL_PATH modules
+}
+
+do_clean()
+{
+ if [ ! -d $KERNEL_SRC_DIR ]; then
+ echo "*** $KERNEL_SRC_DIR: No such directory!\n"
+ show_help;
+ exit;
+ fi
+ make -C $KERNEL_SRC_DIR O=$KERNEL_OUT_DIR M=$LOCAL_PATH clean
+}
+
+if [ "$1" = "help" ]; then
+ show_help;
+ exit;
+elif [ "$1" = "clean" ]; then
+ do_clean;
+ exit;
+else
+ show_path;
+ do_build;
+fi
--- /dev/null
+/*
+ * Copyright (c) 2015, Linaro Limited
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ *
+ */
+#ifndef __LINUX_ARM_SMCCC_H
+#define __LINUX_ARM_SMCCC_H
+
+#include <linux/linkage.h>
+#include <linux/types.h>
+
+/*
+ * This file provides common defines for ARM SMC Calling Convention as
+ * specified in
+ * http://infocenter.arm.com/help/topic/com.arm.doc.den0028a/index.html
+ */
+
+/* This constant is shifted by 31, make sure it's of an unsigned type */
+#define ARM_SMCCC_STD_CALL 0UL
+#define ARM_SMCCC_FAST_CALL 1UL
+#define ARM_SMCCC_TYPE_SHIFT 31
+
+#define ARM_SMCCC_SMC_32 0
+#define ARM_SMCCC_SMC_64 1
+#define ARM_SMCCC_CALL_CONV_SHIFT 30
+
+#define ARM_SMCCC_OWNER_MASK 0x3F
+#define ARM_SMCCC_OWNER_SHIFT 24
+
+#define ARM_SMCCC_FUNC_MASK 0xFFFF
+
+#define ARM_SMCCC_IS_FAST_CALL(smc_val) \
+ ((smc_val) & (ARM_SMCCC_FAST_CALL << ARM_SMCCC_TYPE_SHIFT))
+#define ARM_SMCCC_IS_64(smc_val) \
+ ((smc_val) & (ARM_SMCCC_SMC_64 << ARM_SMCCC_CALL_CONV_SHIFT))
+#define ARM_SMCCC_FUNC_NUM(smc_val) ((smc_val) & ARM_SMCCC_FUNC_MASK)
+#define ARM_SMCCC_OWNER_NUM(smc_val) \
+ (((smc_val) >> ARM_SMCCC_OWNER_SHIFT) & ARM_SMCCC_OWNER_MASK)
+
+#define ARM_SMCCC_CALL_VAL(type, calling_convention, owner, func_num) \
+ (((type) << ARM_SMCCC_TYPE_SHIFT) | \
+ ((calling_convention) << ARM_SMCCC_CALL_CONV_SHIFT) | \
+ (((owner) & ARM_SMCCC_OWNER_MASK) << ARM_SMCCC_OWNER_SHIFT) | \
+ ((func_num) & ARM_SMCCC_FUNC_MASK))
+
+#define ARM_SMCCC_OWNER_ARCH 0
+#define ARM_SMCCC_OWNER_CPU 1
+#define ARM_SMCCC_OWNER_SIP 2
+#define ARM_SMCCC_OWNER_OEM 3
+#define ARM_SMCCC_OWNER_STANDARD 4
+#define ARM_SMCCC_OWNER_TRUSTED_APP 48
+#define ARM_SMCCC_OWNER_TRUSTED_APP_END 49
+#define ARM_SMCCC_OWNER_TRUSTED_OS 50
+#define ARM_SMCCC_OWNER_TRUSTED_OS_END 63
+
+/**
+ * struct arm_smccc_res - Result from SMC/HVC call
+ * @a0-a3 result values from registers 0 to 3
+ */
+struct arm_smccc_res {
+ unsigned long a0;
+ unsigned long a1;
+ unsigned long a2;
+ unsigned long a3;
+};
+
+/**
+ * arm_smccc_smc() - make SMC calls
+ * @a0-a7: arguments passed in registers 0 to 7
+ * @res: result values from registers 0 to 3
+ *
+ * This function is used to make SMC calls following SMC Calling Convention.
+ * The content of the supplied param are copied to registers 0 to 7 prior
+ * to the SMC instruction. The return values are updated with the content
+ * from register 0 to 3 on return from the SMC instruction.
+ */
+asmlinkage void arm_smccc_smc(unsigned long a0, unsigned long a1,
+ unsigned long a2, unsigned long a3, unsigned long a4,
+ unsigned long a5, unsigned long a6, unsigned long a7,
+ struct arm_smccc_res *res);
+
+/**
+ * arm_smccc_hvc() - make HVC calls
+ * @a0-a7: arguments passed in registers 0 to 7
+ * @res: result values from registers 0 to 3
+ *
+ * This function is used to make HVC calls following SMC Calling
+ * Convention. The content of the supplied param are copied to registers 0
+ * to 7 prior to the HVC instruction. The return values are updated with
+ * the content from register 0 to 3 on return from the HVC instruction.
+ */
+asmlinkage void arm_smccc_hvc(unsigned long a0, unsigned long a1,
+ unsigned long a2, unsigned long a3, unsigned long a4,
+ unsigned long a5, unsigned long a6, unsigned long a7,
+ struct arm_smccc_res *res);
+
+#endif /*__LINUX_ARM_SMCCC_H*/
--- /dev/null
+/*
+ * Copyright (c) 2015-2016, Linaro Limited
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __TEE_H
+#define __TEE_H
+
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+/*
+ * This file describes the API provided by a TEE driver to user space.
+ *
+ * Each TEE driver defines a TEE specific protocol which is used for the
+ * data passed back and forth using TEE_IOC_CMD.
+ */
+
+/* Helpers to make the ioctl defines */
+#define TEE_IOC_MAGIC 0xa4
+#define TEE_IOC_BASE 0
+
+/* Flags relating to shared memory */
+#define TEE_IOCTL_SHM_MAPPED 0x1 /* memory mapped in normal world */
+#define TEE_IOCTL_SHM_DMA_BUF 0x2 /* dma-buf handle on shared memory */
+
+#define TEE_MAX_ARG_SIZE 1024
+
+#define TEE_GEN_CAP_GP (1 << 0)/* GlobalPlatform compliant TEE */
+#define TEE_GEN_CAP_PRIVILEGED (1 << 1)/* Privileged device (for supplicant) */
+
+/*
+ * TEE Implementation ID
+ */
+#define TEE_IMPL_ID_OPTEE 1
+
+/*
+ * OP-TEE specific capabilities
+ */
+#define TEE_OPTEE_CAP_TZ (1 << 0)
+
+/**
+ * struct tee_ioctl_version_data - TEE version
+ * @impl_id: [out] TEE implementation id
+ * @impl_caps: [out] Implementation specific capabilities
+ * @gen_caps: [out] Generic capabilities, defined by TEE_GEN_CAPS_* above
+ *
+ * Identifies the TEE implementation, @impl_id is one of TEE_IMPL_ID_* above.
+ * @impl_caps is implementation specific, for example TEE_OPTEE_CAP_*
+ * is valid when @impl_id == TEE_IMPL_ID_OPTEE.
+ */
+struct tee_ioctl_version_data {
+ __u32 impl_id;
+ __u32 impl_caps;
+ __u32 gen_caps;
+};
+
+/**
+ * TEE_IOC_VERSION - query version of TEE
+ *
+ * Takes a tee_ioctl_version_data struct and returns with the TEE version
+ * data filled in.
+ */
+#define TEE_IOC_VERSION _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 0, \
+ struct tee_ioctl_version_data)
+
+/**
+ * struct tee_ioctl_shm_alloc_data - Shared memory allocate argument
+ * @size: [in/out] Size of shared memory to allocate
+ * @flags: [in/out] Flags to/from allocation.
+ * @id: [out] Identifier of the shared memory
+ *
+ * The flags field should currently be zero as input. Updated by the call
+ * with actual flags as defined by TEE_IOCTL_SHM_* above.
+ * This structure is used as argument for TEE_IOC_SHM_ALLOC below.
+ */
+struct tee_ioctl_shm_alloc_data {
+ __u64 size;
+ __u32 flags;
+ __s32 id;
+};
+
+/**
+ * TEE_IOC_SHM_ALLOC - allocate shared memory
+ *
+ * Allocates shared memory between the user space process and secure OS.
+ *
+ * Returns a file descriptor on success or < 0 on failure
+ *
+ * The returned file descriptor is used to map the shared memory into user
+ * space. The shared memory is freed when the descriptor is closed and the
+ * memory is unmapped.
+ */
+#define TEE_IOC_SHM_ALLOC _IOWR(TEE_IOC_MAGIC, TEE_IOC_BASE + 1, \
+ struct tee_ioctl_shm_alloc_data)
+
+/**
+ * struct tee_ioctl_shm_register_fd_data - Shared memory registering argument
+ * @fd: [in] file descriptor identifying the shared memory
+ * @size: [out] Size of shared memory to allocate
+ * @flags: [in] Flags to/from allocation.
+ * @id: [out] Identifier of the shared memory
+ *
+ * The flags field should currently be zero as input. Updated by the call
+ * with actual flags as defined by TEE_IOCTL_SHM_* above.
+ * This structure is used as argument for TEE_IOC_SHM_ALLOC below.
+ */
+struct tee_ioctl_shm_register_fd_data {
+ __s64 fd;
+ __u64 size;
+ __u32 flags;
+ __s32 id;
+} __aligned(8);
+
+/**
+ * TEE_IOC_SHM_REGISTER_FD - register a shared memory from a file descriptor
+ *
+ * Returns a file descriptor on success or < 0 on failure
+ *
+ * The returned file descriptor refers to the shared memory object in kernel
+ * land. The shared memory is freed when the descriptor is closed.
+ */
+#define TEE_IOC_SHM_REGISTER_FD _IOWR(TEE_IOC_MAGIC, TEE_IOC_BASE + 8, \
+ struct tee_ioctl_shm_register_fd_data)
+
+/**
+ * struct tee_ioctl_buf_data - Variable sized buffer
+ * @buf_ptr: [in] A __user pointer to a buffer
+ * @buf_len: [in] Length of the buffer above
+ *
+ * Used as argument for TEE_IOC_OPEN_SESSION, TEE_IOC_INVOKE,
+ * TEE_IOC_SUPPL_RECV, and TEE_IOC_SUPPL_SEND below.
+ */
+struct tee_ioctl_buf_data {
+ __u64 buf_ptr;
+ __u64 buf_len;
+};
+
+/*
+ * Attributes for struct tee_ioctl_param, selects field in the union
+ */
+#define TEE_IOCTL_PARAM_ATTR_TYPE_NONE 0 /* parameter not used */
+
+/*
+ * These defines value parameters (struct tee_ioctl_param_value)
+ */
+#define TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INPUT 1
+#define TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_OUTPUT 2
+#define TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT 3 /* input and output */
+
+/*
+ * These defines shared memory reference parameters (struct
+ * tee_ioctl_param_memref)
+ */
+#define TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT 5
+#define TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT 6
+#define TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT 7 /* input and output */
+
+/*
+ * Mask for the type part of the attribute, leaves room for more types
+ */
+#define TEE_IOCTL_PARAM_ATTR_TYPE_MASK 0xff
+
+/* Meta parameter carrying extra information about the message. */
+#define TEE_IOCTL_PARAM_ATTR_META 0x100
+
+/* Mask of all known attr bits */
+#define TEE_IOCTL_PARAM_ATTR_MASK \
+ (TEE_IOCTL_PARAM_ATTR_TYPE_MASK | TEE_IOCTL_PARAM_ATTR_META)
+
+/*
+ * Matches TEEC_LOGIN_* in GP TEE Client API
+ * Are only defined for GP compliant TEEs
+ */
+#define TEE_IOCTL_LOGIN_PUBLIC 0
+#define TEE_IOCTL_LOGIN_USER 1
+#define TEE_IOCTL_LOGIN_GROUP 2
+#define TEE_IOCTL_LOGIN_APPLICATION 4
+#define TEE_IOCTL_LOGIN_USER_APPLICATION 5
+#define TEE_IOCTL_LOGIN_GROUP_APPLICATION 6
+
+/**
+ * struct tee_ioctl_param - parameter
+ * @attr: attributes
+ * @a: if a memref, offset into the shared memory object, else a value parameter
+ * @b: if a memref, size of the buffer, else a value parameter
+ * @c: if a memref, shared memory identifier, else a value parameter
+ *
+ * @attr & TEE_PARAM_ATTR_TYPE_MASK indicates if memref or value is used in
+ * the union. TEE_PARAM_ATTR_TYPE_VALUE_* indicates value and
+ * TEE_PARAM_ATTR_TYPE_MEMREF_* indicates memref. TEE_PARAM_ATTR_TYPE_NONE
+ * indicates that none of the members are used.
+ *
+ * Shared memory is allocated with TEE_IOC_SHM_ALLOC which returns an
+ * identifier representing the shared memory object. A memref can reference
+ * a part of a shared memory by specifying an offset (@a) and size (@b) of
+ * the object. To supply the entire shared memory object set the offset
+ * (@a) to 0 and size (@b) to the previously returned size of the object.
+ */
+struct tee_ioctl_param {
+ __u64 attr;
+ __u64 a;
+ __u64 b;
+ __u64 c;
+};
+
+#define TEE_IOCTL_UUID_LEN 16
+
+/**
+ * struct tee_ioctl_open_session_arg - Open session argument
+ * @uuid: [in] UUID of the Trusted Application
+ * @clnt_uuid: [in] UUID of client
+ * @clnt_login: [in] Login class of client, TEE_IOCTL_LOGIN_* above
+ * @cancel_id: [in] Cancellation id, a unique value to identify this request
+ * @session: [out] Session id
+ * @ret: [out] return value
+ * @ret_origin [out] origin of the return value
+ * @num_params [in] number of parameters following this struct
+ */
+struct tee_ioctl_open_session_arg {
+ __u8 uuid[TEE_IOCTL_UUID_LEN];
+ __u8 clnt_uuid[TEE_IOCTL_UUID_LEN];
+ __u32 clnt_login;
+ __u32 cancel_id;
+ __u32 session;
+ __u32 ret;
+ __u32 ret_origin;
+ __u32 num_params;
+ /* num_params tells the actual number of element in params */
+ struct tee_ioctl_param params[];
+};
+
+/**
+ * TEE_IOC_OPEN_SESSION - opens a session to a Trusted Application
+ *
+ * Takes a struct tee_ioctl_buf_data which contains a struct
+ * tee_ioctl_open_session_arg followed by any array of struct
+ * tee_ioctl_param
+ */
+#define TEE_IOC_OPEN_SESSION _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 2, \
+ struct tee_ioctl_buf_data)
+
+/**
+ * struct tee_ioctl_invoke_func_arg - Invokes a function in a Trusted
+ * Application
+ * @func: [in] Trusted Application function, specific to the TA
+ * @session: [in] Session id
+ * @cancel_id: [in] Cancellation id, a unique value to identify this request
+ * @ret: [out] return value
+ * @ret_origin [out] origin of the return value
+ * @num_params [in] number of parameters following this struct
+ */
+struct tee_ioctl_invoke_arg {
+ __u32 func;
+ __u32 session;
+ __u32 cancel_id;
+ __u32 ret;
+ __u32 ret_origin;
+ __u32 num_params;
+ /* num_params tells the actual number of element in params */
+ struct tee_ioctl_param params[];
+};
+
+/**
+ * TEE_IOC_INVOKE - Invokes a function in a Trusted Application
+ *
+ * Takes a struct tee_ioctl_buf_data which contains a struct
+ * tee_invoke_func_arg followed by any array of struct tee_param
+ */
+#define TEE_IOC_INVOKE _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 3, \
+ struct tee_ioctl_buf_data)
+
+/**
+ * struct tee_ioctl_cancel_arg - Cancels an open session or invoke ioctl
+ * @cancel_id: [in] Cancellation id, a unique value to identify this request
+ * @session: [in] Session id, if the session is opened, else set to 0
+ */
+struct tee_ioctl_cancel_arg {
+ __u32 cancel_id;
+ __u32 session;
+};
+
+/**
+ * TEE_IOC_CANCEL - Cancels an open session or invoke
+ */
+#define TEE_IOC_CANCEL _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 4, \
+ struct tee_ioctl_cancel_arg)
+
+/**
+ * struct tee_ioctl_close_session_arg - Closes an open session
+ * @session: [in] Session id
+ */
+struct tee_ioctl_close_session_arg {
+ __u32 session;
+};
+
+/**
+ * TEE_IOC_CLOSE_SESSION - Closes a session
+ */
+#define TEE_IOC_CLOSE_SESSION _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 5, \
+ struct tee_ioctl_close_session_arg)
+
+/**
+ * struct tee_iocl_supp_recv_arg - Receive a request for a supplicant function
+ * @func: [in] supplicant function
+ * @num_params [in/out] number of parameters following this struct
+ *
+ * @num_params is the number of params that tee-supplicant has room to
+ * receive when input, @num_params is the number of actual params
+ * tee-supplicant receives when output.
+ */
+struct tee_iocl_supp_recv_arg {
+ __u32 func;
+ __u32 num_params;
+ /* num_params tells the actual number of element in params */
+ struct tee_ioctl_param params[];
+};
+
+/**
+ * TEE_IOC_SUPPL_RECV - Receive a request for a supplicant function
+ *
+ * Takes a struct tee_ioctl_buf_data which contains a struct
+ * tee_iocl_supp_recv_arg followed by any array of struct tee_param
+ */
+#define TEE_IOC_SUPPL_RECV _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 6, \
+ struct tee_ioctl_buf_data)
+
+/**
+ * struct tee_iocl_supp_send_arg - Send a response to a received request
+ * @ret: [out] return value
+ * @num_params [in] number of parameters following this struct
+ */
+struct tee_iocl_supp_send_arg {
+ __u32 ret;
+ __u32 num_params;
+ /* num_params tells the actual number of element in params */
+ struct tee_ioctl_param params[];
+};
+
+/**
+ * TEE_IOC_SUPPL_SEND - Receive a request for a supplicant function
+ *
+ * Takes a struct tee_ioctl_buf_data which contains a struct
+ * tee_iocl_supp_send_arg followed by any array of struct tee_param
+ */
+#define TEE_IOC_SUPPL_SEND _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 7, \
+ struct tee_ioctl_buf_data)
+
+/*
+ * Five syscalls are used when communicating with the TEE driver.
+ * open(): opens the device associated with the driver
+ * ioctl(): as described above operating on the file descriptor from open()
+ * close(): two cases
+ * - closes the device file descriptor
+ * - closes a file descriptor connected to allocated shared memory
+ * mmap(): maps shared memory into user space using information from struct
+ * tee_ioctl_shm_alloc_data
+ * munmap(): unmaps previously shared memory
+ */
+
+#endif /*__TEE_H*/
--- /dev/null
+/*
+ * Copyright (c) 2015-2016, Linaro Limited
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ *
+ */
+
+#ifndef __TEE_DRV_H
+#define __TEE_DRV_H
+
+#include <linux/types.h>
+#include <linux/idr.h>
+#include <linux/list.h>
+#include "tee.h"
+
+/*
+ * The file describes the API provided by the generic TEE driver to the
+ * specific TEE driver.
+ */
+
+#define TEE_SHM_MAPPED BIT(0) /* Memory mapped by the kernel */
+#define TEE_SHM_DMA_BUF BIT(1) /* Memory with dma-buf handle */
+#define TEE_SHM_EXT_DMA_BUF BIT(2) /* Memory with dma-buf handle */
+
+struct tee_device;
+struct tee_shm;
+struct tee_shm_pool;
+
+/**
+ * struct tee_context - driver specific context on file pointer data
+ * @teedev: pointer to this drivers struct tee_device
+ * @list_shm: List of shared memory object owned by this context
+ * @data: driver specific context data, managed by the driver
+ */
+struct tee_context {
+ struct tee_device *teedev;
+ struct list_head list_shm;
+ void *data;
+};
+
+struct tee_param_memref {
+ size_t shm_offs;
+ size_t size;
+ struct tee_shm *shm;
+};
+
+struct tee_param_value {
+ u64 a;
+ u64 b;
+ u64 c;
+};
+
+struct tee_param {
+ u64 attr;
+ union {
+ struct tee_param_memref memref;
+ struct tee_param_value value;
+ } u;
+};
+
+/**
+ * struct tee_driver_ops - driver operations vtable
+ * @get_version: returns version of driver
+ * @open: called when the device file is opened
+ * @release: release this open file
+ * @open_session: open a new session
+ * @close_session: close a session
+ * @invoke_func: invoke a trusted function
+ * @cancel_req: request cancel of an ongoing invoke or open
+ * @supp_revc: called for supplicant to get a command
+ * @supp_send: called for supplicant to send a response
+ */
+struct tee_driver_ops {
+ void (*get_version)(struct tee_device *teedev,
+ struct tee_ioctl_version_data *vers);
+ int (*open)(struct tee_context *ctx);
+ void (*release)(struct tee_context *ctx);
+ int (*open_session)(struct tee_context *ctx,
+ struct tee_ioctl_open_session_arg *arg,
+ struct tee_param *param);
+ int (*close_session)(struct tee_context *ctx, u32 session);
+ int (*invoke_func)(struct tee_context *ctx,
+ struct tee_ioctl_invoke_arg *arg,
+ struct tee_param *param);
+ int (*cancel_req)(struct tee_context *ctx, u32 cancel_id, u32 session);
+ int (*supp_recv)(struct tee_context *ctx, u32 *func, u32 *num_params,
+ struct tee_param *param);
+ int (*supp_send)(struct tee_context *ctx, u32 ret, u32 num_params,
+ struct tee_param *param);
+};
+
+/**
+ * struct tee_desc - Describes the TEE driver to the subsystem
+ * @name: name of driver
+ * @ops: driver operations vtable
+ * @owner: module providing the driver
+ * @flags: Extra properties of driver, defined by TEE_DESC_* below
+ */
+#define TEE_DESC_PRIVILEGED 0x1
+struct tee_desc {
+ const char *name;
+ const struct tee_driver_ops *ops;
+ struct module *owner;
+ u32 flags;
+};
+
+/**
+ * tee_device_alloc() - Allocate a new struct tee_device instance
+ * @teedesc: Descriptor for this driver
+ * @dev: Parent device for this device
+ * @pool: Shared memory pool, NULL if not used
+ * @driver_data: Private driver data for this device
+ *
+ * Allocates a new struct tee_device instance. The device is
+ * removed by tee_device_unregister().
+ *
+ * @returns a pointer to a 'struct tee_device' or an ERR_PTR on failure
+ */
+struct tee_device *tee_device_alloc(const struct tee_desc *teedesc,
+ struct device *dev,
+ struct tee_shm_pool *pool,
+ void *driver_data);
+
+/**
+ * tee_device_register() - Registers a TEE device
+ * @teedev: Device to register
+ *
+ * tee_device_unregister() need to be called to remove the @teedev if
+ * this function fails.
+ *
+ * @returns < 0 on failure
+ */
+int tee_device_register(struct tee_device *teedev);
+
+/**
+ * tee_device_unregister() - Removes a TEE device
+ * @teedev: Device to unregister
+ *
+ * This function should be called to remove the @teedev even if
+ * tee_device_register() hasn't been called yet. Does nothing if
+ * @teedev is NULL.
+ */
+void tee_device_unregister(struct tee_device *teedev);
+
+/**
+ * struct tee_shm_pool_mem_info - holds information needed to create a shared
+ * memory pool
+ * @vaddr: Virtual address of start of pool
+ * @paddr: Physical address of start of pool
+ * @size: Size in bytes of the pool
+ */
+struct tee_shm_pool_mem_info {
+ unsigned long vaddr;
+ phys_addr_t paddr;
+ size_t size;
+};
+
+/**
+ * tee_shm_pool_alloc_res_mem() - Create a shared memory pool from reserved
+ * memory range
+ * @priv_info: Information for driver private shared memory pool
+ * @dmabuf_info: Information for dma-buf shared memory pool
+ *
+ * Start and end of pools will must be page aligned.
+ *
+ * Allocation with the flag TEE_SHM_DMA_BUF set will use the range supplied
+ * in @dmabuf, others will use the range provided by @priv.
+ *
+ * @returns pointer to a 'struct tee_shm_pool' or an ERR_PTR on failure.
+ */
+struct tee_shm_pool *
+tee_shm_pool_alloc_res_mem(struct tee_shm_pool_mem_info *priv_info,
+ struct tee_shm_pool_mem_info *dmabuf_info);
+
+/**
+ * tee_shm_pool_free() - Free a shared memory pool
+ * @pool: The shared memory pool to free
+ *
+ * The must be no remaining shared memory allocated from this pool when
+ * this function is called.
+ */
+void tee_shm_pool_free(struct tee_shm_pool *pool);
+
+/**
+ * tee_get_drvdata() - Return driver_data pointer
+ * @returns the driver_data pointer supplied to tee_register().
+ */
+void *tee_get_drvdata(struct tee_device *teedev);
+
+/**
+ * tee_shm_alloc() - Allocate shared memory
+ * @ctx: Context that allocates the shared memory
+ * @size: Requested size of shared memory
+ * @flags: Flags setting properties for the requested shared memory.
+ *
+ * Memory allocated as global shared memory is automatically freed when the
+ * TEE file pointer is closed. The @flags field uses the bits defined by
+ * TEE_SHM_* above. TEE_SHM_MAPPED must currently always be set. If
+ * TEE_SHM_DMA_BUF global shared memory will be allocated and associated
+ * with a dma-buf handle, else driver private memory.
+ *
+ * @returns a pointer to 'struct tee_shm'
+ */
+struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags);
+
+/**
+ * tee_shm_register_fd() - Register shared memory from file descriptor
+ *
+ * @ctx: Context that allocates the shared memory
+ * @fd: shared memory file descriptor reference.
+ *
+ * @returns a pointer to 'struct tee_shm'
+ */
+struct tee_shm *tee_shm_register_fd(struct tee_context *ctx, int fd);
+
+/**
+ * tee_shm_free() - Free shared memory
+ * @shm: Handle to shared memory to free
+ */
+void tee_shm_free(struct tee_shm *shm);
+
+/**
+ * tee_shm_put() - Decrease reference count on a shared memory handle
+ * @shm: Shared memory handle
+ */
+void tee_shm_put(struct tee_shm *shm);
+
+/**
+ * tee_shm_va2pa() - Get physical address of a virtual address
+ * @shm: Shared memory handle
+ * @va: Virtual address to tranlsate
+ * @pa: Returned physical address
+ * @returns 0 on success and < 0 on failure
+ */
+int tee_shm_va2pa(struct tee_shm *shm, void *va, phys_addr_t *pa);
+
+/**
+ * tee_shm_pa2va() - Get virtual address of a physical address
+ * @shm: Shared memory handle
+ * @pa: Physical address to tranlsate
+ * @va: Returned virtual address
+ * @returns 0 on success and < 0 on failure
+ */
+int tee_shm_pa2va(struct tee_shm *shm, phys_addr_t pa, void **va);
+
+/**
+ * tee_shm_get_va() - Get virtual address of a shared memory plus an offset
+ * @shm: Shared memory handle
+ * @offs: Offset from start of this shared memory
+ * @returns virtual address of the shared memory + offs if offs is within
+ * the bounds of this shared memory, else an ERR_PTR
+ */
+void *tee_shm_get_va(struct tee_shm *shm, size_t offs);
+
+/**
+ * tee_shm_get_pa() - Get physical address of a shared memory plus an offset
+ * @shm: Shared memory handle
+ * @offs: Offset from start of this shared memory
+ * @pa: Physical address to return
+ * @returns 0 if offs is within the bounds of this shared memory, else an
+ * error code.
+ */
+int tee_shm_get_pa(struct tee_shm *shm, size_t offs, phys_addr_t *pa);
+
+/**
+ * tee_shm_get_id() - Get id of a shared memory object
+ * @shm: Shared memory handle
+ * @returns id
+ */
+int tee_shm_get_id(struct tee_shm *shm);
+
+/**
+ * tee_shm_get_from_id() - Find shared memory object and increase reference
+ * count
+ * @ctx: Context owning the shared memory
+ * @id: Id of shared memory object
+ * @returns a pointer to 'struct tee_shm' on success or an ERR_PTR on failure
+ */
+struct tee_shm *tee_shm_get_from_id(struct tee_context *ctx, int id);
+
+static inline bool tee_param_is_memref(struct tee_param *param)
+{
+ switch (param->attr & TEE_IOCTL_PARAM_ATTR_TYPE_MASK) {
+ case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT:
+ case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT:
+ case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT:
+ return true;
+ default:
+ return false;
+ }
+}
+
+struct tee_context *tee_client_open_context(struct tee_context *start,
+ int (*match)(struct tee_ioctl_version_data *,
+ const void *),
+ const void *data, struct tee_ioctl_version_data *vers);
+
+void tee_client_close_context(struct tee_context *ctx);
+
+void tee_client_get_version(struct tee_context *ctx,
+ struct tee_ioctl_version_data *vers);
+
+int tee_client_open_session(struct tee_context *ctx,
+ struct tee_ioctl_open_session_arg *arg,
+ struct tee_param *param);
+
+int tee_client_close_session(struct tee_context *ctx, u32 session);
+
+int tee_client_invoke_func(struct tee_context *ctx,
+ struct tee_ioctl_invoke_arg *arg,
+ struct tee_param *param);
+
+#endif /*__TEE_DRV_H*/
--- /dev/null
+kernel//mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.ko
+kernel//mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee.ko
--- /dev/null
+#include <linux/module.h>
+#include <linux/vermagic.h>
+#include <linux/compiler.h>
+
+MODULE_INFO(vermagic, VERMAGIC_STRING);
+
+__visible struct module __this_module
+__attribute__((section(".gnu.linkonce.this_module"))) = {
+ .name = KBUILD_MODNAME,
+ .init = init_module,
+#ifdef CONFIG_MODULE_UNLOAD
+ .exit = cleanup_module,
+#endif
+ .arch = MODULE_ARCH_INIT,
+};
+
+#ifdef RETPOLINE
+MODULE_INFO(retpoline, "Y");
+#endif
+
+static const struct modversion_info ____versions[]
+__used
+__attribute__((section("__versions"))) = {
+ { 0x4730f430, __VMLINUX_SYMBOL_STR(module_layout) },
+ { 0x29e0a6e5, __VMLINUX_SYMBOL_STR(class_find_device) },
+ { 0x8e9dfe81, __VMLINUX_SYMBOL_STR(cdev_del) },
+ { 0xf644c769, __VMLINUX_SYMBOL_STR(kmalloc_caches) },
+ { 0xd2b09ce5, __VMLINUX_SYMBOL_STR(__kmalloc) },
+ { 0x9ad88ec0, __VMLINUX_SYMBOL_STR(cdev_init) },
+ { 0x1fdc7df2, __VMLINUX_SYMBOL_STR(_mcount) },
+ { 0xf33847d3, __VMLINUX_SYMBOL_STR(_raw_spin_unlock) },
+ { 0x67135917, __VMLINUX_SYMBOL_STR(gen_pool_virt_to_phys) },
+ { 0x1b1e1088, __VMLINUX_SYMBOL_STR(sg_nents) },
+ { 0x12c1ac27, __VMLINUX_SYMBOL_STR(dma_buf_detach) },
+ { 0xb70789e, __VMLINUX_SYMBOL_STR(__might_fault) },
+ { 0x84bc974b, __VMLINUX_SYMBOL_STR(__arch_copy_from_user) },
+ { 0xb7b8bb11, __VMLINUX_SYMBOL_STR(mutex_unlock) },
+ { 0x7485e15e, __VMLINUX_SYMBOL_STR(unregister_chrdev_region) },
+ { 0xa87cf413, __VMLINUX_SYMBOL_STR(clear_bit) },
+ { 0x54d64690, __VMLINUX_SYMBOL_STR(sysfs_remove_group) },
+ { 0xcac48425, __VMLINUX_SYMBOL_STR(gen_pool_alloc) },
+ { 0x24980a54, __VMLINUX_SYMBOL_STR(gen_pool_best_fit) },
+ { 0xab40cca9, __VMLINUX_SYMBOL_STR(__init_waitqueue_head) },
+ { 0xf9dde891, __VMLINUX_SYMBOL_STR(wait_for_completion) },
+ { 0xb2845834, __VMLINUX_SYMBOL_STR(gen_pool_add_virt) },
+ { 0xdcb764ad, __VMLINUX_SYMBOL_STR(memset) },
+ { 0x20906cd5, __VMLINUX_SYMBOL_STR(idr_destroy) },
+ { 0x8c71e07d, __VMLINUX_SYMBOL_STR(device_del) },
+ { 0x3e089534, __VMLINUX_SYMBOL_STR(dev_err) },
+ { 0x27ae16cc, __VMLINUX_SYMBOL_STR(__mutex_init) },
+ { 0x27e1a049, __VMLINUX_SYMBOL_STR(printk) },
+ { 0x67d3c146, __VMLINUX_SYMBOL_STR(sysfs_create_group) },
+ { 0xe533b67, __VMLINUX_SYMBOL_STR(dma_buf_fd) },
+ { 0x479c3c86, __VMLINUX_SYMBOL_STR(find_next_zero_bit) },
+ { 0x20a35d8b, __VMLINUX_SYMBOL_STR(dma_buf_put) },
+ { 0xfe414cfc, __VMLINUX_SYMBOL_STR(dma_buf_get) },
+ { 0x778bff44, __VMLINUX_SYMBOL_STR(mutex_lock) },
+ { 0xa850dafc, __VMLINUX_SYMBOL_STR(idr_alloc) },
+ { 0x23fd6482, __VMLINUX_SYMBOL_STR(device_add) },
+ { 0xf6851529, __VMLINUX_SYMBOL_STR(dma_buf_unmap_attachment) },
+ { 0xb4fc735b, __VMLINUX_SYMBOL_STR(idr_remove) },
+ { 0x97efa109, __VMLINUX_SYMBOL_STR(cdev_add) },
+ { 0xaacc3134, __VMLINUX_SYMBOL_STR(idr_find_slowpath) },
+ { 0xa5cc8a1f, __VMLINUX_SYMBOL_STR(dma_buf_map_attachment) },
+ { 0x1e7e6c41, __VMLINUX_SYMBOL_STR(dma_buf_export) },
+ { 0x44c1982d, __VMLINUX_SYMBOL_STR(put_device) },
+ { 0xb35dea8f, __VMLINUX_SYMBOL_STR(__arch_copy_to_user) },
+ { 0xdb7305a1, __VMLINUX_SYMBOL_STR(__stack_chk_fail) },
+ { 0xd68452ac, __VMLINUX_SYMBOL_STR(gen_pool_destroy) },
+ { 0x8008793c, __VMLINUX_SYMBOL_STR(kmem_cache_alloc_trace) },
+ { 0x5cd885d5, __VMLINUX_SYMBOL_STR(_raw_spin_lock) },
+ { 0xf79bfad5, __VMLINUX_SYMBOL_STR(dma_buf_attach) },
+ { 0x3c1a5a3, __VMLINUX_SYMBOL_STR(gen_pool_set_algo) },
+ { 0x37a0cba, __VMLINUX_SYMBOL_STR(kfree) },
+ { 0xcd553752, __VMLINUX_SYMBOL_STR(remap_pfn_range) },
+ { 0xae8c4d0c, __VMLINUX_SYMBOL_STR(set_bit) },
+ { 0xdeec8e1f, __VMLINUX_SYMBOL_STR(device_initialize) },
+ { 0x4ca9669f, __VMLINUX_SYMBOL_STR(scnprintf) },
+ { 0x5d19d02, __VMLINUX_SYMBOL_STR(class_destroy) },
+ { 0x8f678b07, __VMLINUX_SYMBOL_STR(__stack_chk_guard) },
+ { 0x3dc135f6, __VMLINUX_SYMBOL_STR(gen_pool_create) },
+ { 0xbdbc13a1, __VMLINUX_SYMBOL_STR(complete) },
+ { 0x28318305, __VMLINUX_SYMBOL_STR(snprintf) },
+ { 0x29c76ba8, __VMLINUX_SYMBOL_STR(dev_set_name) },
+ { 0x6f5ec7ec, __VMLINUX_SYMBOL_STR(idr_init) },
+ { 0xb84d8fdb, __VMLINUX_SYMBOL_STR(gen_pool_free) },
+ { 0xbcd5209e, __VMLINUX_SYMBOL_STR(__class_create) },
+ { 0x29537c9e, __VMLINUX_SYMBOL_STR(alloc_chrdev_region) },
+};
+
+static const char __module_depends[]
+__used
+__attribute__((section(".modinfo"))) =
+"depends=";
+
+
+MODULE_INFO(srcversion, "FA34CEEBF8F62643C245DAA");
--- /dev/null
+cmd_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/call.o := aarch64-linux-gnu-gcc -Wp,-MD,/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/.call.o.d -nostdinc -isystem /opt/gcc-linaro-aarch64-linux-gnu-4.9-2014.09_linux/bin/../lib/gcc/aarch64-linux-gnu/4.9.2/include -I/mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include -I./arch/arm64/include/generated/uapi -I./arch/arm64/include/generated -I/mnt/fileroot/lei.qian/p-amlogic/common/include -I./include -I/mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi -I/mnt/fileroot/lei.qian/p-amlogic/common/include/uapi -I./include/generated/uapi -include /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kconfig.h -I/mnt/fileroot/lei.qian/p-amlogic/common//mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -Werror -std=gnu89 -fno-PIE -fno-PIE -mgeneral-regs-only -fno-asynchronous-unwind-tables -fno-pic -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -DCC_HAVE_ASM_GOTO -Wframe-larger-than=2048 -fstack-protector-strong -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-var-tracking-assignments -g -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fno-merge-all-constants -fmerge-constants -fno-stack-check -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -Werror -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include/linux -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include -DMODULE -mcmodel=large -DKBUILD_BASENAME='"call"' -DKBUILD_MODNAME='"optee_armtz"' -c -o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/.tmp_call.o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/call.c
+
+source_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/call.o := /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/call.c
+
+deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/call.o := \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/arm-smccc.h \
+ $(wildcard include/config/arm64.h) \
+ $(wildcard include/config/arm.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/const.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/linkage.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/compiler.h \
+ $(wildcard include/config/sparse/rcu/pointer.h) \
+ $(wildcard include/config/trace/branch/profiling.h) \
+ $(wildcard include/config/profile/all/branches.h) \
+ $(wildcard include/config/kasan.h) \
+ $(wildcard include/config/enable/must/check.h) \
+ $(wildcard include/config/enable/warn/deprecated.h) \
+ $(wildcard include/config/kprobes.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/compiler-gcc.h \
+ $(wildcard include/config/arch/supports/optimized/inlining.h) \
+ $(wildcard include/config/optimize/inlining.h) \
+ $(wildcard include/config/gcov/kernel.h) \
+ $(wildcard include/config/stack/validation.h) \
+ $(wildcard include/config/arch/use/builtin/bswap.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/types.h \
+ arch/arm64/include/generated/asm/types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/int-ll64.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/int-ll64.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/bitsperlong.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitsperlong.h \
+ $(wildcard include/config/64bit.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/bitsperlong.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/posix_types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stddef.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/stddef.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/posix_types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/posix_types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stringify.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/export.h \
+ $(wildcard include/config/have/underscore/symbol/prefix.h) \
+ $(wildcard include/config/modules.h) \
+ $(wildcard include/config/modversions.h) \
+ $(wildcard include/config/trim/unused/ksyms.h) \
+ $(wildcard include/config/unused/symbols.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/linkage.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/types.h \
+ $(wildcard include/config/have/uid16.h) \
+ $(wildcard include/config/uid16.h) \
+ $(wildcard include/config/lbdaf.h) \
+ $(wildcard include/config/arch/dma/addr/t/64bit.h) \
+ $(wildcard include/config/phys/addr/t/64bit.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/device.h \
+ $(wildcard include/config/debug/devres.h) \
+ $(wildcard include/config/generic/msi/irq/domain.h) \
+ $(wildcard include/config/pinctrl.h) \
+ $(wildcard include/config/generic/msi/irq.h) \
+ $(wildcard include/config/numa.h) \
+ $(wildcard include/config/dma/cma.h) \
+ $(wildcard include/config/pm/sleep.h) \
+ $(wildcard include/config/of.h) \
+ $(wildcard include/config/devtmpfs.h) \
+ $(wildcard include/config/printk.h) \
+ $(wildcard include/config/dynamic/debug.h) \
+ $(wildcard include/config/sysfs/deprecated.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/ioport.h \
+ $(wildcard include/config/memory/hotremove.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kobject.h \
+ $(wildcard include/config/uevent/helper.h) \
+ $(wildcard include/config/debug/kobject/release.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/list.h \
+ $(wildcard include/config/debug/list.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/poison.h \
+ $(wildcard include/config/illegal/pointer/value.h) \
+ $(wildcard include/config/page/poisoning/zero.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/const.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kernel.h \
+ $(wildcard include/config/preempt/voluntary.h) \
+ $(wildcard include/config/debug/atomic/sleep.h) \
+ $(wildcard include/config/mmu.h) \
+ $(wildcard include/config/prove/locking.h) \
+ $(wildcard include/config/panic/timeout.h) \
+ $(wildcard include/config/tracing.h) \
+ $(wildcard include/config/ftrace/mcount/record.h) \
+ /opt/gcc-linaro-aarch64-linux-gnu-4.9-2014.09_linux/lib/gcc/aarch64-linux-gnu/4.9.2/include/stdarg.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bitops.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/bitops.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/barrier.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/barrier.h \
+ $(wildcard include/config/smp.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-__ffs.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-ffs.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-__fls.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-fls.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/ffz.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/fls64.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/find.h \
+ $(wildcard include/config/generic/find/first/bit.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/sched.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/hweight.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/arch_hweight.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/const_hweight.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/lock.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/non-atomic.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/le.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/byteorder.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/byteorder/little_endian.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/byteorder/little_endian.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/swab.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/swab.h \
+ arch/arm64/include/generated/asm/swab.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/swab.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/byteorder/generic.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/log2.h \
+ $(wildcard include/config/arch/has/ilog2/u32.h) \
+ $(wildcard include/config/arch/has/ilog2/u64.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/typecheck.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/printk.h \
+ $(wildcard include/config/message/loglevel/default.h) \
+ $(wildcard include/config/early/printk.h) \
+ $(wildcard include/config/printk/nmi.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/init.h \
+ $(wildcard include/config/debug/rodata.h) \
+ $(wildcard include/config/debug/set/module/ronx.h) \
+ $(wildcard include/config/lto/clang.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kern_levels.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cache.h \
+ $(wildcard include/config/arch/has/cache/line/size.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/kernel.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/sysinfo.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/cache.h \
+ $(wildcard include/config/amlogic/memory/extend.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/cachetype.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/cputype.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/sysreg.h \
+ $(wildcard include/config/arm64/4k/pages.h) \
+ $(wildcard include/config/arm64/16k/pages.h) \
+ $(wildcard include/config/arm64/64k/pages.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/opcodes.h \
+ $(wildcard include/config/cpu/big/endian.h) \
+ $(wildcard include/config/cpu/endian/be8.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/../../arm/include/asm/opcodes.h \
+ $(wildcard include/config/cpu/endian/be32.h) \
+ $(wildcard include/config/thumb2/kernel.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/sysfs.h \
+ $(wildcard include/config/debug/lock/alloc.h) \
+ $(wildcard include/config/sysfs.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kernfs.h \
+ $(wildcard include/config/kernfs.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/err.h \
+ arch/arm64/include/generated/asm/errno.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/errno.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/errno-base.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/mutex.h \
+ $(wildcard include/config/debug/mutexes.h) \
+ $(wildcard include/config/mutex/spin/on/owner.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/current.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/spinlock_types.h \
+ $(wildcard include/config/generic/lockbreak.h) \
+ $(wildcard include/config/debug/spinlock.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/spinlock_types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/lockdep.h \
+ $(wildcard include/config/lockdep.h) \
+ $(wildcard include/config/lock/stat.h) \
+ $(wildcard include/config/trace/irqflags.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rwlock_types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/atomic.h \
+ $(wildcard include/config/generic/atomic64.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/atomic.h \
+ $(wildcard include/config/arm64/lse/atomics.h) \
+ $(wildcard include/config/as/lse.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/lse.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/atomic_ll_sc.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/cmpxchg.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bug.h \
+ $(wildcard include/config/generic/bug.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/bug.h \
+ $(wildcard include/config/debug/bugverbose.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/brk-imm.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bug.h \
+ $(wildcard include/config/bug.h) \
+ $(wildcard include/config/generic/bug/relative/pointers.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/atomic-long.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/processor.h \
+ $(wildcard include/config/compat.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/string.h \
+ $(wildcard include/config/binary/printf.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/string.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/string.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/alternative.h \
+ $(wildcard include/config/arm64/uao.h) \
+ $(wildcard include/config/foo.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/cpucaps.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/insn.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/fpsimd.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/ptrace.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/ptrace.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/hwcap.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/hwcap.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/ptrace.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/hw_breakpoint.h \
+ $(wildcard include/config/have/hw/breakpoint.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/cpufeature.h \
+ $(wildcard include/config/arm64/sw/ttbr0/pan.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/jump_label.h \
+ $(wildcard include/config/jump/label.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/jump_label.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/virt.h \
+ $(wildcard include/config/arm64/vhe.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/sections.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/sections.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/pgtable-hwdef.h \
+ $(wildcard include/config/pgtable/levels.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/osq_lock.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/idr.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rcupdate.h \
+ $(wildcard include/config/tiny/rcu.h) \
+ $(wildcard include/config/tree/rcu.h) \
+ $(wildcard include/config/preempt/rcu.h) \
+ $(wildcard include/config/rcu/trace.h) \
+ $(wildcard include/config/preempt/count.h) \
+ $(wildcard include/config/rcu/stall/common.h) \
+ $(wildcard include/config/no/hz/full.h) \
+ $(wildcard include/config/rcu/nocb/cpu.h) \
+ $(wildcard include/config/tasks/rcu.h) \
+ $(wildcard include/config/debug/objects/rcu/head.h) \
+ $(wildcard include/config/hotplug/cpu.h) \
+ $(wildcard include/config/prove/rcu.h) \
+ $(wildcard include/config/preempt.h) \
+ $(wildcard include/config/rcu/boost.h) \
+ $(wildcard include/config/rcu/nocb/cpu/all.h) \
+ $(wildcard include/config/no/hz/full/sysidle.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/spinlock.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/preempt.h \
+ $(wildcard include/config/debug/preempt.h) \
+ $(wildcard include/config/preempt/tracer.h) \
+ $(wildcard include/config/preempt/notifiers.h) \
+ arch/arm64/include/generated/asm/preempt.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/preempt.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/thread_info.h \
+ $(wildcard include/config/thread/info/in/task.h) \
+ $(wildcard include/config/debug/stack/usage.h) \
+ $(wildcard include/config/have/arch/within/stack/frames.h) \
+ $(wildcard include/config/hardened/usercopy.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/restart_block.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/thread_info.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/stack_pointer.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/irqflags.h \
+ $(wildcard include/config/irqsoff/tracer.h) \
+ $(wildcard include/config/trace/irqflags/support.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/irqflags.h \
+ $(wildcard include/config/amlogic/debug/lockup.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/../drivers/amlogic/debug/irqflags_debug.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/amlogic/debug_lockup.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bottom_half.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/spinlock.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rwlock.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/spinlock_api_smp.h \
+ $(wildcard include/config/inline/spin/lock.h) \
+ $(wildcard include/config/inline/spin/lock/bh.h) \
+ $(wildcard include/config/inline/spin/lock/irq.h) \
+ $(wildcard include/config/inline/spin/lock/irqsave.h) \
+ $(wildcard include/config/inline/spin/trylock.h) \
+ $(wildcard include/config/inline/spin/trylock/bh.h) \
+ $(wildcard include/config/uninline/spin/unlock.h) \
+ $(wildcard include/config/inline/spin/unlock/bh.h) \
+ $(wildcard include/config/inline/spin/unlock/irq.h) \
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+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kcov.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/kcov.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/task_io_accounting.h \
+ $(wildcard include/config/task/io/accounting.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/latencytop.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cred.h \
+ $(wildcard include/config/debug/credentials.h) \
+ $(wildcard include/config/security.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/key.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/assoc_array.h \
+ $(wildcard include/config/associative/array.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/selinux.h \
+ $(wildcard include/config/security/selinux.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/gfp.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/magic.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cgroup-defs.h \
+ $(wildcard include/config/sock/cgroup/data.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/limits.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/percpu-refcount.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/percpu-rwsem.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rcu_sync.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bpf-cgroup.h \
+ $(wildcard include/config/cgroup/bpf.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/bpf.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/bpf_common.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cgroup_subsys.h \
+ $(wildcard include/config/cgroup/cpuacct.h) \
+ $(wildcard include/config/cgroup/schedtune.h) \
+ $(wildcard include/config/blk/cgroup.h) \
+ $(wildcard include/config/cgroup/device.h) \
+ $(wildcard include/config/cgroup/freezer.h) \
+ $(wildcard include/config/cgroup/net/classid.h) \
+ $(wildcard include/config/cgroup/perf.h) \
+ $(wildcard include/config/cgroup/net/prio.h) \
+ $(wildcard include/config/cgroup/hugetlb.h) \
+ $(wildcard include/config/cgroup/pids.h) \
+ $(wildcard include/config/cgroup/debug.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/stat.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kref.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/klist.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pinctrl/devinfo.h \
+ $(wildcard include/config/pm.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pinctrl/consumer.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/seq_file.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/fs.h \
+ $(wildcard include/config/fs/posix/acl.h) \
+ $(wildcard include/config/cgroup/writeback.h) \
+ $(wildcard include/config/ima.h) \
+ $(wildcard include/config/fsnotify.h) \
+ $(wildcard include/config/fs/encryption.h) \
+ $(wildcard include/config/file/locking.h) \
+ $(wildcard include/config/quota.h) \
+ $(wildcard include/config/fs/dax.h) \
+ $(wildcard include/config/mandatory/file/locking.h) \
+ $(wildcard include/config/migration.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kdev_t.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/kdev_t.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/dcache.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rculist_bl.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/list_bl.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bit_spinlock.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/lockref.h \
+ $(wildcard include/config/arch/use/cmpxchg/lockref.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stringhash.h \
+ $(wildcard include/config/dcache/word/access.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/hash.h \
+ $(wildcard include/config/have/arch/hash.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/path.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/list_lru.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/shrinker.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/radix-tree.h \
+ $(wildcard include/config/radix/tree/multiorder.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/semaphore.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/fcntl.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/fcntl.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/fcntl.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/fcntl.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/fiemap.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/migrate_mode.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/blk_types.h \
+ $(wildcard include/config/blk/dev/integrity.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bvec.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/delayed_call.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/fs.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/ioctl.h \
+ arch/arm64/include/generated/asm/ioctl.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/ioctl.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/ioctl.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/quota.h \
+ $(wildcard include/config/quota/netlink/interface.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/percpu_counter.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/dqblk_xfs.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/dqblk_v1.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/dqblk_v2.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/dqblk_qtree.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/projid.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/quota.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/nfs_fs_i.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pinctrl/pinctrl-state.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pm.h \
+ $(wildcard include/config/vt/console/sleep.h) \
+ $(wildcard include/config/amlogic/usb.h) \
+ $(wildcard include/config/pm/clk.h) \
+ $(wildcard include/config/pm/generic/domains.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/ratelimit.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/device.h \
+ $(wildcard include/config/iommu/api.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pm_wakeup.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/slab.h \
+ $(wildcard include/config/debug/slab.h) \
+ $(wildcard include/config/failslab.h) \
+ $(wildcard include/config/have/hardened/usercopy/allocator.h) \
+ $(wildcard include/config/slab.h) \
+ $(wildcard include/config/slub.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kmemleak.h \
+ $(wildcard include/config/debug/kmemleak.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kasan.h \
+ /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include/linux/tee_drv.h \
+ /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include/linux/tee.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/uaccess.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/uaccess.h \
+ $(wildcard include/config/arm64/pan.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/kernel-pgtable.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/pgtable.h \
+ $(wildcard include/config/arm64/hw/afdbm.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/proc-fns.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/pgtable-prot.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/fixmap.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/boot.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/fixmap.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/pgtable.h \
+ $(wildcard include/config/have/arch/soft/dirty.h) \
+ $(wildcard include/config/have/arch/huge/vmap.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kasan-checks.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/compiler.h \
+ /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_private.h \
+ /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_msg.h \
+ /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_smc.h \
+
+/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/call.o: $(deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/call.o)
+
+$(deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/call.o):
--- /dev/null
+cmd_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/core.o := aarch64-linux-gnu-gcc -Wp,-MD,/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/.core.o.d -nostdinc -isystem /opt/gcc-linaro-aarch64-linux-gnu-4.9-2014.09_linux/bin/../lib/gcc/aarch64-linux-gnu/4.9.2/include -I/mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include -I./arch/arm64/include/generated/uapi -I./arch/arm64/include/generated -I/mnt/fileroot/lei.qian/p-amlogic/common/include -I./include -I/mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi -I/mnt/fileroot/lei.qian/p-amlogic/common/include/uapi -I./include/generated/uapi -include /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kconfig.h -I/mnt/fileroot/lei.qian/p-amlogic/common//mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -Werror -std=gnu89 -fno-PIE -fno-PIE -mgeneral-regs-only -fno-asynchronous-unwind-tables -fno-pic -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -DCC_HAVE_ASM_GOTO -Wframe-larger-than=2048 -fstack-protector-strong -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-var-tracking-assignments -g -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fno-merge-all-constants -fmerge-constants -fno-stack-check -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -Werror -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include/linux -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include -DMODULE -mcmodel=large -DKBUILD_BASENAME='"core"' -DKBUILD_MODNAME='"optee_armtz"' -c -o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/.tmp_core.o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/core.c
+
+source_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/core.o := /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/core.c
+
+deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/core.o := \
+ $(wildcard include/config/smp.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/arm-smccc.h \
+ $(wildcard include/config/arm64.h) \
+ $(wildcard include/config/arm.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/const.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/linkage.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/compiler.h \
+ $(wildcard include/config/sparse/rcu/pointer.h) \
+ $(wildcard include/config/trace/branch/profiling.h) \
+ $(wildcard include/config/profile/all/branches.h) \
+ $(wildcard include/config/kasan.h) \
+ $(wildcard include/config/enable/must/check.h) \
+ $(wildcard include/config/enable/warn/deprecated.h) \
+ $(wildcard include/config/kprobes.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/compiler-gcc.h \
+ $(wildcard include/config/arch/supports/optimized/inlining.h) \
+ $(wildcard include/config/optimize/inlining.h) \
+ $(wildcard include/config/gcov/kernel.h) \
+ $(wildcard include/config/stack/validation.h) \
+ $(wildcard include/config/arch/use/builtin/bswap.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/types.h \
+ arch/arm64/include/generated/asm/types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/int-ll64.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/int-ll64.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/bitsperlong.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitsperlong.h \
+ $(wildcard include/config/64bit.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/bitsperlong.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/posix_types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stddef.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/stddef.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/posix_types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/posix_types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stringify.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/export.h \
+ $(wildcard include/config/have/underscore/symbol/prefix.h) \
+ $(wildcard include/config/modules.h) \
+ $(wildcard include/config/modversions.h) \
+ $(wildcard include/config/trim/unused/ksyms.h) \
+ $(wildcard include/config/unused/symbols.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/linkage.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/types.h \
+ $(wildcard include/config/have/uid16.h) \
+ $(wildcard include/config/uid16.h) \
+ $(wildcard include/config/lbdaf.h) \
+ $(wildcard include/config/arch/dma/addr/t/64bit.h) \
+ $(wildcard include/config/phys/addr/t/64bit.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/errno.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/errno.h \
+ arch/arm64/include/generated/asm/errno.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/errno.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/errno-base.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/io.h \
+ $(wildcard include/config/mmu.h) \
+ $(wildcard include/config/have/arch/huge/vmap.h) \
+ $(wildcard include/config/has/ioport/map.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/init.h \
+ $(wildcard include/config/debug/rodata.h) \
+ $(wildcard include/config/debug/set/module/ronx.h) \
+ $(wildcard include/config/lto/clang.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bug.h \
+ $(wildcard include/config/generic/bug.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/bug.h \
+ $(wildcard include/config/debug/bugverbose.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/brk-imm.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bug.h \
+ $(wildcard include/config/bug.h) \
+ $(wildcard include/config/generic/bug/relative/pointers.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kernel.h \
+ $(wildcard include/config/preempt/voluntary.h) \
+ $(wildcard include/config/debug/atomic/sleep.h) \
+ $(wildcard include/config/prove/locking.h) \
+ $(wildcard include/config/panic/timeout.h) \
+ $(wildcard include/config/tracing.h) \
+ $(wildcard include/config/ftrace/mcount/record.h) \
+ /opt/gcc-linaro-aarch64-linux-gnu-4.9-2014.09_linux/lib/gcc/aarch64-linux-gnu/4.9.2/include/stdarg.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bitops.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/bitops.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/barrier.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/barrier.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-__ffs.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-ffs.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-__fls.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-fls.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/ffz.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/fls64.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/find.h \
+ $(wildcard include/config/generic/find/first/bit.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/sched.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/hweight.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/arch_hweight.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/const_hweight.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/lock.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/non-atomic.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/le.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/byteorder.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/byteorder/little_endian.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/byteorder/little_endian.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/swab.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/swab.h \
+ arch/arm64/include/generated/asm/swab.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/swab.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/byteorder/generic.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/log2.h \
+ $(wildcard include/config/arch/has/ilog2/u32.h) \
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+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/radix-tree.h \
+ $(wildcard include/config/radix/tree/multiorder.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/semaphore.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/fcntl.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/fcntl.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/fcntl.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/fcntl.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/fiemap.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/migrate_mode.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/delayed_call.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/fs.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/ioctl.h \
+ arch/arm64/include/generated/asm/ioctl.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/ioctl.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/ioctl.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/quota.h \
+ $(wildcard include/config/quota/netlink/interface.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/percpu_counter.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/dqblk_xfs.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/dqblk_v1.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/dqblk_v2.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/dqblk_qtree.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/projid.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/quota.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/nfs_fs_i.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pinctrl/pinctrl-state.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pm.h \
+ $(wildcard include/config/vt/console/sleep.h) \
+ $(wildcard include/config/amlogic/usb.h) \
+ $(wildcard include/config/pm/clk.h) \
+ $(wildcard include/config/pm/generic/domains.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/ratelimit.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/device.h \
+ $(wildcard include/config/iommu/api.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pm_wakeup.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/of_device.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cpu.h \
+ $(wildcard include/config/pm/sleep/smp.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/node.h \
+ $(wildcard include/config/memory/hotplug/sparse.h) \
+ $(wildcard include/config/hugetlbfs.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cpuhotplug.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/platform_device.h \
+ $(wildcard include/config/suspend.h) \
+ $(wildcard include/config/hibernate/callbacks.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/slab.h \
+ $(wildcard include/config/debug/slab.h) \
+ $(wildcard include/config/failslab.h) \
+ $(wildcard include/config/have/hardened/usercopy/allocator.h) \
+ $(wildcard include/config/slab.h) \
+ $(wildcard include/config/slub.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kmemleak.h \
+ $(wildcard include/config/debug/kmemleak.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kasan.h \
+ /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include/linux/tee_drv.h \
+ /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include/linux/tee.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/uaccess.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/uaccess.h \
+ $(wildcard include/config/arm64/pan.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/kernel-pgtable.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kasan-checks.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/compiler.h \
+ /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/../include/linux/arm-smccc.h \
+ /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_private.h \
+ /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_msg.h \
+ /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_smc.h \
+
+/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/core.o: $(deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/core.o)
+
+$(deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/core.o):
--- /dev/null
+cmd_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.ko := aarch64-linux-gnu-ld -EL -r -T /mnt/fileroot/lei.qian/p-amlogic/common/scripts/module-common.lds -T /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/kernel/module.lds --build-id -o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.ko /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.mod.o ; true
--- /dev/null
+cmd_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.mod.o := aarch64-linux-gnu-gcc -Wp,-MD,/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/.optee_armtz.mod.o.d -nostdinc -isystem /opt/gcc-linaro-aarch64-linux-gnu-4.9-2014.09_linux/bin/../lib/gcc/aarch64-linux-gnu/4.9.2/include -I/mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include -I./arch/arm64/include/generated/uapi -I./arch/arm64/include/generated -I/mnt/fileroot/lei.qian/p-amlogic/common/include -I./include -I/mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi -I/mnt/fileroot/lei.qian/p-amlogic/common/include/uapi -I./include/generated/uapi -include /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kconfig.h -I/mnt/fileroot/lei.qian/p-amlogic/common//mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/ -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/ -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -Werror -std=gnu89 -fno-PIE -fno-PIE -mgeneral-regs-only -fno-asynchronous-unwind-tables -fno-pic -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -DCC_HAVE_ASM_GOTO -Wframe-larger-than=2048 -fstack-protector-strong -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-var-tracking-assignments -g -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fno-merge-all-constants -fmerge-constants -fno-stack-check -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -Werror -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include/linux -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include -DKBUILD_BASENAME='"optee_armtz.mod"' -DKBUILD_MODNAME='"optee_armtz"' -DMODULE -mcmodel=large -c -o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.mod.o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.mod.c
+
+source_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.mod.o := /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.mod.c
+
+deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.mod.o := \
+ $(wildcard include/config/module/unload.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/module.h \
+ $(wildcard include/config/modules.h) \
+ $(wildcard include/config/sysfs.h) \
+ $(wildcard include/config/modules/tree/lookup.h) \
+ $(wildcard include/config/livepatch.h) \
+ $(wildcard include/config/cfi/clang.h) \
+ $(wildcard include/config/unused/symbols.h) \
+ $(wildcard include/config/module/sig.h) \
+ $(wildcard include/config/generic/bug.h) \
+ $(wildcard include/config/kallsyms.h) \
+ $(wildcard include/config/smp.h) \
+ $(wildcard include/config/tracepoints.h) \
+ $(wildcard include/config/tracing.h) \
+ $(wildcard include/config/event/tracing.h) \
+ $(wildcard include/config/ftrace/mcount/record.h) \
+ $(wildcard include/config/constructors.h) \
+ $(wildcard include/config/debug/set/module/ronx.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/list.h \
+ $(wildcard include/config/debug/list.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/types.h \
+ $(wildcard include/config/have/uid16.h) \
+ $(wildcard include/config/uid16.h) \
+ $(wildcard include/config/lbdaf.h) \
+ $(wildcard include/config/arch/dma/addr/t/64bit.h) \
+ $(wildcard include/config/phys/addr/t/64bit.h) \
+ $(wildcard include/config/64bit.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/types.h \
+ arch/arm64/include/generated/asm/types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/int-ll64.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/int-ll64.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/bitsperlong.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitsperlong.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/bitsperlong.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/posix_types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stddef.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/stddef.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/compiler.h \
+ $(wildcard include/config/sparse/rcu/pointer.h) \
+ $(wildcard include/config/trace/branch/profiling.h) \
+ $(wildcard include/config/profile/all/branches.h) \
+ $(wildcard include/config/kasan.h) \
+ $(wildcard include/config/enable/must/check.h) \
+ $(wildcard include/config/enable/warn/deprecated.h) \
+ $(wildcard include/config/kprobes.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/compiler-gcc.h \
+ $(wildcard include/config/arch/supports/optimized/inlining.h) \
+ $(wildcard include/config/optimize/inlining.h) \
+ $(wildcard include/config/gcov/kernel.h) \
+ $(wildcard include/config/stack/validation.h) \
+ $(wildcard include/config/arch/use/builtin/bswap.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/posix_types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/posix_types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/poison.h \
+ $(wildcard include/config/illegal/pointer/value.h) \
+ $(wildcard include/config/page/poisoning/zero.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/const.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kernel.h \
+ $(wildcard include/config/preempt/voluntary.h) \
+ $(wildcard include/config/debug/atomic/sleep.h) \
+ $(wildcard include/config/mmu.h) \
+ $(wildcard include/config/prove/locking.h) \
+ $(wildcard include/config/panic/timeout.h) \
+ /opt/gcc-linaro-aarch64-linux-gnu-4.9-2014.09_linux/lib/gcc/aarch64-linux-gnu/4.9.2/include/stdarg.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/linkage.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stringify.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/export.h \
+ $(wildcard include/config/have/underscore/symbol/prefix.h) \
+ $(wildcard include/config/modversions.h) \
+ $(wildcard include/config/trim/unused/ksyms.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/linkage.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bitops.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/bitops.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/barrier.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/barrier.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-__ffs.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-ffs.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-__fls.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-fls.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/ffz.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/fls64.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/find.h \
+ $(wildcard include/config/generic/find/first/bit.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/sched.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/hweight.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/arch_hweight.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/const_hweight.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/lock.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/non-atomic.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/le.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/byteorder.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/byteorder/little_endian.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/byteorder/little_endian.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/swab.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/swab.h \
+ arch/arm64/include/generated/asm/swab.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/swab.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/byteorder/generic.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/log2.h \
+ $(wildcard include/config/arch/has/ilog2/u32.h) \
+ $(wildcard include/config/arch/has/ilog2/u64.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/typecheck.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/printk.h \
+ $(wildcard include/config/message/loglevel/default.h) \
+ $(wildcard include/config/early/printk.h) \
+ $(wildcard include/config/printk/nmi.h) \
+ $(wildcard include/config/printk.h) \
+ $(wildcard include/config/dynamic/debug.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/init.h \
+ $(wildcard include/config/debug/rodata.h) \
+ $(wildcard include/config/lto/clang.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kern_levels.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cache.h \
+ $(wildcard include/config/arch/has/cache/line/size.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/kernel.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/sysinfo.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/cache.h \
+ $(wildcard include/config/amlogic/memory/extend.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/cachetype.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/cputype.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/sysreg.h \
+ $(wildcard include/config/arm64/4k/pages.h) \
+ $(wildcard include/config/arm64/16k/pages.h) \
+ $(wildcard include/config/arm64/64k/pages.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/opcodes.h \
+ $(wildcard include/config/cpu/big/endian.h) \
+ $(wildcard include/config/cpu/endian/be8.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/../../arm/include/asm/opcodes.h \
+ $(wildcard include/config/cpu/endian/be32.h) \
+ $(wildcard include/config/thumb2/kernel.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stat.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/stat.h \
+ $(wildcard include/config/compat.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/stat.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/stat.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/compat.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/sched.h \
+ $(wildcard include/config/cpu/quiet.h) \
+ $(wildcard include/config/no/hz/common.h) \
+ $(wildcard include/config/sched/debug.h) \
+ $(wildcard include/config/prove/rcu.h) \
+ $(wildcard include/config/hotplug/cpu.h) \
+ $(wildcard include/config/lockup/detector.h) \
+ $(wildcard include/config/detect/hung/task.h) \
+ $(wildcard include/config/core/dump/default/elf/headers.h) \
+ $(wildcard include/config/virt/cpu/accounting/native.h) \
+ $(wildcard include/config/no/hz/full.h) \
+ $(wildcard include/config/sched/autogroup.h) \
+ $(wildcard include/config/bsd/process/acct.h) \
+ $(wildcard include/config/taskstats.h) \
+ $(wildcard include/config/audit.h) \
+ $(wildcard include/config/inotify/user.h) \
+ $(wildcard include/config/fanotify.h) \
+ $(wildcard include/config/epoll.h) \
+ $(wildcard include/config/posix/mqueue.h) \
+ $(wildcard include/config/keys.h) \
+ $(wildcard include/config/perf/events.h) \
+ $(wildcard include/config/bpf/syscall.h) \
+ $(wildcard include/config/sched/info.h) \
+ $(wildcard include/config/task/delay/acct.h) \
+ $(wildcard include/config/schedstats.h) \
+ $(wildcard include/config/sched/smt.h) \
+ $(wildcard include/config/sched/mc.h) \
+ $(wildcard include/config/numa.h) \
+ $(wildcard include/config/sched/walt.h) \
+ $(wildcard include/config/fair/group/sched.h) \
+ $(wildcard include/config/rt/group/sched.h) \
+ $(wildcard include/config/thread/info/in/task.h) \
+ $(wildcard include/config/cgroup/sched.h) \
+ $(wildcard include/config/preempt/notifiers.h) \
+ $(wildcard include/config/blk/dev/io/trace.h) \
+ $(wildcard include/config/preempt/rcu.h) \
+ $(wildcard include/config/tasks/rcu.h) \
+ $(wildcard include/config/memcg.h) \
+ $(wildcard include/config/slob.h) \
+ $(wildcard include/config/compat/brk.h) \
+ $(wildcard include/config/cgroups.h) \
+ $(wildcard include/config/cc/stackprotector.h) \
+ $(wildcard include/config/cpu/freq/times.h) \
+ $(wildcard include/config/virt/cpu/accounting/gen.h) \
+ $(wildcard include/config/sysvipc.h) \
+ $(wildcard include/config/auditsyscall.h) \
+ $(wildcard include/config/rt/mutexes.h) \
+ $(wildcard include/config/debug/mutexes.h) \
+ $(wildcard include/config/trace/irqflags.h) \
+ $(wildcard include/config/lockdep.h) \
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+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/shmparam.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/shmparam.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/signal.h \
+ $(wildcard include/config/old/sigaction.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/signal.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/signal.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/signal.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/signal.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/signal-defs.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/sigcontext.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/siginfo.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/siginfo.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/siginfo.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pid.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/topology.h \
+ $(wildcard include/config/use/percpu/numa/node/id.h) \
+ $(wildcard include/config/have/memoryless/nodes.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/mmzone.h \
+ $(wildcard include/config/force/max/zoneorder.h) \
+ $(wildcard include/config/cma.h) \
+ $(wildcard include/config/memory/isolation.h) \
+ $(wildcard include/config/zsmalloc.h) \
+ $(wildcard include/config/amlogic/cma.h) \
+ $(wildcard include/config/zone/dma.h) \
+ $(wildcard include/config/zone/dma32.h) \
+ $(wildcard include/config/zone/device.h) \
+ $(wildcard include/config/memory/hotplug.h) \
+ $(wildcard include/config/flat/node/mem/map.h) \
+ $(wildcard include/config/page/extension.h) \
+ $(wildcard include/config/no/bootmem.h) \
+ $(wildcard include/config/deferred/struct/page/init.h) \
+ $(wildcard include/config/have/memory/present.h) \
+ $(wildcard include/config/need/node/memmap/size.h) \
+ $(wildcard include/config/have/memblock/node/map.h) \
+ $(wildcard include/config/need/multiple/nodes.h) \
+ $(wildcard include/config/have/arch/early/pfn/to/nid.h) \
+ $(wildcard include/config/sparsemem/extreme.h) \
+ $(wildcard include/config/holes/in/zone.h) \
+ $(wildcard include/config/arch/has/holes/memorymodel.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pageblock-flags.h \
+ $(wildcard include/config/hugetlb/page/size/variable.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/memory_hotplug.h \
+ $(wildcard include/config/memory/hotremove.h) \
+ $(wildcard include/config/have/arch/nodedata/extension.h) \
+ $(wildcard include/config/have/bootmem/info/node.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/notifier.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/mutex.h \
+ $(wildcard include/config/mutex/spin/on/owner.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/srcu.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/topology.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/topology.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/seccomp.h \
+ $(wildcard include/config/seccomp.h) \
+ $(wildcard include/config/have/arch/seccomp/filter.h) \
+ $(wildcard include/config/seccomp/filter.h) \
+ $(wildcard include/config/checkpoint/restore.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/seccomp.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/seccomp.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/unistd.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/unistd.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/unistd.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/unistd.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/seccomp.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/unistd.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rculist.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rtmutex.h \
+ $(wildcard include/config/debug/rt/mutexes.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/resource.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/resource.h \
+ arch/arm64/include/generated/asm/resource.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/resource.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/resource.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/hrtimer.h \
+ $(wildcard include/config/high/res/timers.h) \
+ $(wildcard include/config/time/low/res.h) \
+ $(wildcard include/config/timerfd.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/timerqueue.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kcov.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/kcov.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/task_io_accounting.h \
+ $(wildcard include/config/task/io/accounting.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/latencytop.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cred.h \
+ $(wildcard include/config/debug/credentials.h) \
+ $(wildcard include/config/security.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/key.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/assoc_array.h \
+ $(wildcard include/config/associative/array.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/selinux.h \
+ $(wildcard include/config/security/selinux.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/gfp.h \
+ $(wildcard include/config/pm/sleep.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/magic.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cgroup-defs.h \
+ $(wildcard include/config/sock/cgroup/data.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/limits.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/idr.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/percpu-refcount.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/percpu-rwsem.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rcu_sync.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bpf-cgroup.h \
+ $(wildcard include/config/cgroup/bpf.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/bpf.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/bpf_common.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cgroup_subsys.h \
+ $(wildcard include/config/cgroup/cpuacct.h) \
+ $(wildcard include/config/cgroup/schedtune.h) \
+ $(wildcard include/config/blk/cgroup.h) \
+ $(wildcard include/config/cgroup/device.h) \
+ $(wildcard include/config/cgroup/freezer.h) \
+ $(wildcard include/config/cgroup/net/classid.h) \
+ $(wildcard include/config/cgroup/perf.h) \
+ $(wildcard include/config/cgroup/net/prio.h) \
+ $(wildcard include/config/cgroup/hugetlb.h) \
+ $(wildcard include/config/cgroup/pids.h) \
+ $(wildcard include/config/cgroup/debug.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/stat.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kmod.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/elf.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/elf.h \
+ arch/arm64/include/generated/asm/user.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/user.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/elf.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/elf-em.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kobject.h \
+ $(wildcard include/config/uevent/helper.h) \
+ $(wildcard include/config/debug/kobject/release.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/sysfs.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kernfs.h \
+ $(wildcard include/config/kernfs.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kobject_ns.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kref.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/moduleparam.h \
+ $(wildcard include/config/alpha.h) \
+ $(wildcard include/config/ia64.h) \
+ $(wildcard include/config/ppc64.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/extable.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rbtree_latch.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cfi.h \
+ $(wildcard include/config/cfi/clang/shadow.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/module.h \
+ $(wildcard include/config/arm64/module/plts.h) \
+ $(wildcard include/config/randomize/base.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/module.h \
+ $(wildcard include/config/have/mod/arch/specific.h) \
+ $(wildcard include/config/modules/use/elf/rel.h) \
+ $(wildcard include/config/modules/use/elf/rela.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/vermagic.h \
+ include/generated/utsrelease.h \
+
+/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.mod.o: $(deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.mod.o)
+
+$(deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.mod.o):
--- /dev/null
+cmd_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.o := aarch64-linux-gnu-ld -EL -r -o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/core.o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/call.o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/rpc.o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/supp.o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/smccc-call.o
--- /dev/null
+cmd_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/rpc.o := aarch64-linux-gnu-gcc -Wp,-MD,/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/.rpc.o.d -nostdinc -isystem /opt/gcc-linaro-aarch64-linux-gnu-4.9-2014.09_linux/bin/../lib/gcc/aarch64-linux-gnu/4.9.2/include -I/mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include -I./arch/arm64/include/generated/uapi -I./arch/arm64/include/generated -I/mnt/fileroot/lei.qian/p-amlogic/common/include -I./include -I/mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi -I/mnt/fileroot/lei.qian/p-amlogic/common/include/uapi -I./include/generated/uapi -include /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kconfig.h -I/mnt/fileroot/lei.qian/p-amlogic/common//mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -Werror -std=gnu89 -fno-PIE -fno-PIE -mgeneral-regs-only -fno-asynchronous-unwind-tables -fno-pic -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -DCC_HAVE_ASM_GOTO -Wframe-larger-than=2048 -fstack-protector-strong -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-var-tracking-assignments -g -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fno-merge-all-constants -fmerge-constants -fno-stack-check -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -Werror -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include/linux -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include -DMODULE -mcmodel=large -DKBUILD_BASENAME='"rpc"' -DKBUILD_MODNAME='"optee_armtz"' -c -o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/.tmp_rpc.o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/rpc.c
+
+source_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/rpc.o := /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/rpc.c
+
+deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/rpc.o := \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/delay.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kernel.h \
+ $(wildcard include/config/lbdaf.h) \
+ $(wildcard include/config/preempt/voluntary.h) \
+ $(wildcard include/config/debug/atomic/sleep.h) \
+ $(wildcard include/config/mmu.h) \
+ $(wildcard include/config/prove/locking.h) \
+ $(wildcard include/config/panic/timeout.h) \
+ $(wildcard include/config/tracing.h) \
+ $(wildcard include/config/ftrace/mcount/record.h) \
+ /opt/gcc-linaro-aarch64-linux-gnu-4.9-2014.09_linux/lib/gcc/aarch64-linux-gnu/4.9.2/include/stdarg.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/linkage.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/compiler.h \
+ $(wildcard include/config/sparse/rcu/pointer.h) \
+ $(wildcard include/config/trace/branch/profiling.h) \
+ $(wildcard include/config/profile/all/branches.h) \
+ $(wildcard include/config/kasan.h) \
+ $(wildcard include/config/enable/must/check.h) \
+ $(wildcard include/config/enable/warn/deprecated.h) \
+ $(wildcard include/config/kprobes.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/compiler-gcc.h \
+ $(wildcard include/config/arch/supports/optimized/inlining.h) \
+ $(wildcard include/config/optimize/inlining.h) \
+ $(wildcard include/config/gcov/kernel.h) \
+ $(wildcard include/config/stack/validation.h) \
+ $(wildcard include/config/arch/use/builtin/bswap.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/types.h \
+ arch/arm64/include/generated/asm/types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/int-ll64.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/int-ll64.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/bitsperlong.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitsperlong.h \
+ $(wildcard include/config/64bit.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/bitsperlong.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/posix_types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stddef.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/stddef.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/posix_types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/posix_types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stringify.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/export.h \
+ $(wildcard include/config/have/underscore/symbol/prefix.h) \
+ $(wildcard include/config/modules.h) \
+ $(wildcard include/config/modversions.h) \
+ $(wildcard include/config/trim/unused/ksyms.h) \
+ $(wildcard include/config/unused/symbols.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/linkage.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/types.h \
+ $(wildcard include/config/have/uid16.h) \
+ $(wildcard include/config/uid16.h) \
+ $(wildcard include/config/arch/dma/addr/t/64bit.h) \
+ $(wildcard include/config/phys/addr/t/64bit.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bitops.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/bitops.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/barrier.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/barrier.h \
+ $(wildcard include/config/smp.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-__ffs.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-ffs.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-__fls.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-fls.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/ffz.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/fls64.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/find.h \
+ $(wildcard include/config/generic/find/first/bit.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/sched.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/hweight.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/arch_hweight.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/const_hweight.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/lock.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/non-atomic.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/le.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/byteorder.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/byteorder/little_endian.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/byteorder/little_endian.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/swab.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/swab.h \
+ arch/arm64/include/generated/asm/swab.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/swab.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/byteorder/generic.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/log2.h \
+ $(wildcard include/config/arch/has/ilog2/u32.h) \
+ $(wildcard include/config/arch/has/ilog2/u64.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/typecheck.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/printk.h \
+ $(wildcard include/config/message/loglevel/default.h) \
+ $(wildcard include/config/early/printk.h) \
+ $(wildcard include/config/printk/nmi.h) \
+ $(wildcard include/config/printk.h) \
+ $(wildcard include/config/dynamic/debug.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/init.h \
+ $(wildcard include/config/debug/rodata.h) \
+ $(wildcard include/config/debug/set/module/ronx.h) \
+ $(wildcard include/config/lto/clang.h) \
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+/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/rpc.o: $(deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/rpc.o)
+
+$(deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/rpc.o):
--- /dev/null
+cmd_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/smccc-call.o := aarch64-linux-gnu-gcc -Wp,-MD,/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/.smccc-call.o.d -nostdinc -isystem /opt/gcc-linaro-aarch64-linux-gnu-4.9-2014.09_linux/bin/../lib/gcc/aarch64-linux-gnu/4.9.2/include -I/mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include -I./arch/arm64/include/generated/uapi -I./arch/arm64/include/generated -I/mnt/fileroot/lei.qian/p-amlogic/common/include -I./include -I/mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi -I/mnt/fileroot/lei.qian/p-amlogic/common/include/uapi -I./include/generated/uapi -include /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kconfig.h -D__KERNEL__ -mlittle-endian -D__ASSEMBLY__ -fno-PIE -DCC_HAVE_ASM_GOTO -Wa,-gdwarf-2 -DMODULE -c -o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/smccc-call.o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/smccc-call.S
+
+source_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/smccc-call.o := /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/smccc-call.S
+
+deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/smccc-call.o := \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/linkage.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/compiler.h \
+ $(wildcard include/config/sparse/rcu/pointer.h) \
+ $(wildcard include/config/trace/branch/profiling.h) \
+ $(wildcard include/config/profile/all/branches.h) \
+ $(wildcard include/config/kasan.h) \
+ $(wildcard include/config/enable/must/check.h) \
+ $(wildcard include/config/enable/warn/deprecated.h) \
+ $(wildcard include/config/kprobes.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stringify.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/export.h \
+ $(wildcard include/config/have/underscore/symbol/prefix.h) \
+ $(wildcard include/config/modules.h) \
+ $(wildcard include/config/modversions.h) \
+ $(wildcard include/config/trim/unused/ksyms.h) \
+ $(wildcard include/config/unused/symbols.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/linkage.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/asm-offsets.h \
+ include/generated/asm-offsets.h \
+
+/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/smccc-call.o: $(deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/smccc-call.o)
+
+$(deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/smccc-call.o):
--- /dev/null
+cmd_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/supp.o := aarch64-linux-gnu-gcc -Wp,-MD,/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/.supp.o.d -nostdinc -isystem /opt/gcc-linaro-aarch64-linux-gnu-4.9-2014.09_linux/bin/../lib/gcc/aarch64-linux-gnu/4.9.2/include -I/mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include -I./arch/arm64/include/generated/uapi -I./arch/arm64/include/generated -I/mnt/fileroot/lei.qian/p-amlogic/common/include -I./include -I/mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi -I/mnt/fileroot/lei.qian/p-amlogic/common/include/uapi -I./include/generated/uapi -include /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kconfig.h -I/mnt/fileroot/lei.qian/p-amlogic/common//mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -Werror -std=gnu89 -fno-PIE -fno-PIE -mgeneral-regs-only -fno-asynchronous-unwind-tables -fno-pic -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -DCC_HAVE_ASM_GOTO -Wframe-larger-than=2048 -fstack-protector-strong -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-var-tracking-assignments -g -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fno-merge-all-constants -fmerge-constants -fno-stack-check -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -Werror -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include/linux -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include -DMODULE -mcmodel=large -DKBUILD_BASENAME='"supp"' -DKBUILD_MODNAME='"optee_armtz"' -c -o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/.tmp_supp.o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/supp.c
+
+source_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/supp.o := /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/supp.c
+
+deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/supp.o := \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/device.h \
+ $(wildcard include/config/debug/devres.h) \
+ $(wildcard include/config/generic/msi/irq/domain.h) \
+ $(wildcard include/config/pinctrl.h) \
+ $(wildcard include/config/generic/msi/irq.h) \
+ $(wildcard include/config/numa.h) \
+ $(wildcard include/config/dma/cma.h) \
+ $(wildcard include/config/pm/sleep.h) \
+ $(wildcard include/config/of.h) \
+ $(wildcard include/config/devtmpfs.h) \
+ $(wildcard include/config/printk.h) \
+ $(wildcard include/config/dynamic/debug.h) \
+ $(wildcard include/config/sysfs/deprecated.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/ioport.h \
+ $(wildcard include/config/memory/hotremove.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/compiler.h \
+ $(wildcard include/config/sparse/rcu/pointer.h) \
+ $(wildcard include/config/trace/branch/profiling.h) \
+ $(wildcard include/config/profile/all/branches.h) \
+ $(wildcard include/config/kasan.h) \
+ $(wildcard include/config/enable/must/check.h) \
+ $(wildcard include/config/enable/warn/deprecated.h) \
+ $(wildcard include/config/kprobes.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/compiler-gcc.h \
+ $(wildcard include/config/arch/supports/optimized/inlining.h) \
+ $(wildcard include/config/optimize/inlining.h) \
+ $(wildcard include/config/gcov/kernel.h) \
+ $(wildcard include/config/stack/validation.h) \
+ $(wildcard include/config/arch/use/builtin/bswap.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/types.h \
+ arch/arm64/include/generated/asm/types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/int-ll64.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/int-ll64.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/bitsperlong.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitsperlong.h \
+ $(wildcard include/config/64bit.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/bitsperlong.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/posix_types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stddef.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/stddef.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/posix_types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/posix_types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/types.h \
+ $(wildcard include/config/have/uid16.h) \
+ $(wildcard include/config/uid16.h) \
+ $(wildcard include/config/lbdaf.h) \
+ $(wildcard include/config/arch/dma/addr/t/64bit.h) \
+ $(wildcard include/config/phys/addr/t/64bit.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kobject.h \
+ $(wildcard include/config/uevent/helper.h) \
+ $(wildcard include/config/debug/kobject/release.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/list.h \
+ $(wildcard include/config/debug/list.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/poison.h \
+ $(wildcard include/config/illegal/pointer/value.h) \
+ $(wildcard include/config/page/poisoning/zero.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/const.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kernel.h \
+ $(wildcard include/config/preempt/voluntary.h) \
+ $(wildcard include/config/debug/atomic/sleep.h) \
+ $(wildcard include/config/mmu.h) \
+ $(wildcard include/config/prove/locking.h) \
+ $(wildcard include/config/panic/timeout.h) \
+ $(wildcard include/config/tracing.h) \
+ $(wildcard include/config/ftrace/mcount/record.h) \
+ /opt/gcc-linaro-aarch64-linux-gnu-4.9-2014.09_linux/lib/gcc/aarch64-linux-gnu/4.9.2/include/stdarg.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/linkage.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stringify.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/export.h \
+ $(wildcard include/config/have/underscore/symbol/prefix.h) \
+ $(wildcard include/config/modules.h) \
+ $(wildcard include/config/modversions.h) \
+ $(wildcard include/config/trim/unused/ksyms.h) \
+ $(wildcard include/config/unused/symbols.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/linkage.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bitops.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/bitops.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/barrier.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/barrier.h \
+ $(wildcard include/config/smp.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-__ffs.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-ffs.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-__fls.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-fls.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/ffz.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/fls64.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/find.h \
+ $(wildcard include/config/generic/find/first/bit.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/sched.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/hweight.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/arch_hweight.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/const_hweight.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/lock.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/non-atomic.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/le.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/byteorder.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/byteorder/little_endian.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/byteorder/little_endian.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/swab.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/swab.h \
+ arch/arm64/include/generated/asm/swab.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/swab.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/byteorder/generic.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/log2.h \
+ $(wildcard include/config/arch/has/ilog2/u32.h) \
+ $(wildcard include/config/arch/has/ilog2/u64.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/typecheck.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/printk.h \
+ $(wildcard include/config/message/loglevel/default.h) \
+ $(wildcard include/config/early/printk.h) \
+ $(wildcard include/config/printk/nmi.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/init.h \
+ $(wildcard include/config/debug/rodata.h) \
+ $(wildcard include/config/debug/set/module/ronx.h) \
+ $(wildcard include/config/lto/clang.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kern_levels.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cache.h \
+ $(wildcard include/config/arch/has/cache/line/size.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/kernel.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/sysinfo.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/cache.h \
+ $(wildcard include/config/amlogic/memory/extend.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/cachetype.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/cputype.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/sysreg.h \
+ $(wildcard include/config/arm64/4k/pages.h) \
+ $(wildcard include/config/arm64/16k/pages.h) \
+ $(wildcard include/config/arm64/64k/pages.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/opcodes.h \
+ $(wildcard include/config/cpu/big/endian.h) \
+ $(wildcard include/config/cpu/endian/be8.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/../../arm/include/asm/opcodes.h \
+ $(wildcard include/config/cpu/endian/be32.h) \
+ $(wildcard include/config/thumb2/kernel.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/sysfs.h \
+ $(wildcard include/config/debug/lock/alloc.h) \
+ $(wildcard include/config/sysfs.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kernfs.h \
+ $(wildcard include/config/kernfs.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/err.h \
+ arch/arm64/include/generated/asm/errno.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/errno.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/errno-base.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/mutex.h \
+ $(wildcard include/config/debug/mutexes.h) \
+ $(wildcard include/config/mutex/spin/on/owner.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/current.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/spinlock_types.h \
+ $(wildcard include/config/generic/lockbreak.h) \
+ $(wildcard include/config/debug/spinlock.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/spinlock_types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/lockdep.h \
+ $(wildcard include/config/lockdep.h) \
+ $(wildcard include/config/lock/stat.h) \
+ $(wildcard include/config/trace/irqflags.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rwlock_types.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/atomic.h \
+ $(wildcard include/config/generic/atomic64.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/atomic.h \
+ $(wildcard include/config/arm64/lse/atomics.h) \
+ $(wildcard include/config/as/lse.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/lse.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/atomic_ll_sc.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/cmpxchg.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bug.h \
+ $(wildcard include/config/generic/bug.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/bug.h \
+ $(wildcard include/config/debug/bugverbose.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/brk-imm.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bug.h \
+ $(wildcard include/config/bug.h) \
+ $(wildcard include/config/generic/bug/relative/pointers.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/atomic-long.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/processor.h \
+ $(wildcard include/config/compat.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/string.h \
+ $(wildcard include/config/binary/printf.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/string.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/string.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/alternative.h \
+ $(wildcard include/config/arm64/uao.h) \
+ $(wildcard include/config/foo.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/cpucaps.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/insn.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/fpsimd.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/ptrace.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/ptrace.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/hwcap.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/hwcap.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/ptrace.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/hw_breakpoint.h \
+ $(wildcard include/config/have/hw/breakpoint.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/cpufeature.h \
+ $(wildcard include/config/arm64/sw/ttbr0/pan.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/jump_label.h \
+ $(wildcard include/config/jump/label.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/jump_label.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/virt.h \
+ $(wildcard include/config/arm64/vhe.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/sections.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/sections.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/pgtable-hwdef.h \
+ $(wildcard include/config/pgtable/levels.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/osq_lock.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/idr.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rcupdate.h \
+ $(wildcard include/config/tiny/rcu.h) \
+ $(wildcard include/config/tree/rcu.h) \
+ $(wildcard include/config/preempt/rcu.h) \
+ $(wildcard include/config/rcu/trace.h) \
+ $(wildcard include/config/preempt/count.h) \
+ $(wildcard include/config/rcu/stall/common.h) \
+ $(wildcard include/config/no/hz/full.h) \
+ $(wildcard include/config/rcu/nocb/cpu.h) \
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+ $(wildcard include/config/holes/in/zone.h) \
+ $(wildcard include/config/arch/has/holes/memorymodel.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pageblock-flags.h \
+ $(wildcard include/config/hugetlb/page/size/variable.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/memory_hotplug.h \
+ $(wildcard include/config/have/arch/nodedata/extension.h) \
+ $(wildcard include/config/have/bootmem/info/node.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/notifier.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/srcu.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/topology.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/topology.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/seccomp.h \
+ $(wildcard include/config/seccomp.h) \
+ $(wildcard include/config/have/arch/seccomp/filter.h) \
+ $(wildcard include/config/seccomp/filter.h) \
+ $(wildcard include/config/checkpoint/restore.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/seccomp.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/seccomp.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/unistd.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/unistd.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/unistd.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/unistd.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/seccomp.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/unistd.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rculist.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rtmutex.h \
+ $(wildcard include/config/debug/rt/mutexes.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/resource.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/resource.h \
+ arch/arm64/include/generated/asm/resource.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/resource.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/resource.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/hrtimer.h \
+ $(wildcard include/config/high/res/timers.h) \
+ $(wildcard include/config/time/low/res.h) \
+ $(wildcard include/config/timerfd.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/timerqueue.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kcov.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/kcov.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/task_io_accounting.h \
+ $(wildcard include/config/task/io/accounting.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/latencytop.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cred.h \
+ $(wildcard include/config/debug/credentials.h) \
+ $(wildcard include/config/security.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/key.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/assoc_array.h \
+ $(wildcard include/config/associative/array.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/selinux.h \
+ $(wildcard include/config/security/selinux.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/gfp.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/magic.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cgroup-defs.h \
+ $(wildcard include/config/sock/cgroup/data.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/limits.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/percpu-refcount.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/percpu-rwsem.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rcu_sync.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bpf-cgroup.h \
+ $(wildcard include/config/cgroup/bpf.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/bpf.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/bpf_common.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cgroup_subsys.h \
+ $(wildcard include/config/cgroup/cpuacct.h) \
+ $(wildcard include/config/cgroup/schedtune.h) \
+ $(wildcard include/config/blk/cgroup.h) \
+ $(wildcard include/config/cgroup/device.h) \
+ $(wildcard include/config/cgroup/freezer.h) \
+ $(wildcard include/config/cgroup/net/classid.h) \
+ $(wildcard include/config/cgroup/perf.h) \
+ $(wildcard include/config/cgroup/net/prio.h) \
+ $(wildcard include/config/cgroup/hugetlb.h) \
+ $(wildcard include/config/cgroup/pids.h) \
+ $(wildcard include/config/cgroup/debug.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/stat.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kref.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/klist.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pinctrl/devinfo.h \
+ $(wildcard include/config/pm.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pinctrl/consumer.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/seq_file.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/fs.h \
+ $(wildcard include/config/fs/posix/acl.h) \
+ $(wildcard include/config/cgroup/writeback.h) \
+ $(wildcard include/config/ima.h) \
+ $(wildcard include/config/fsnotify.h) \
+ $(wildcard include/config/fs/encryption.h) \
+ $(wildcard include/config/file/locking.h) \
+ $(wildcard include/config/quota.h) \
+ $(wildcard include/config/fs/dax.h) \
+ $(wildcard include/config/mandatory/file/locking.h) \
+ $(wildcard include/config/migration.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kdev_t.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/kdev_t.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/dcache.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rculist_bl.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/list_bl.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bit_spinlock.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/lockref.h \
+ $(wildcard include/config/arch/use/cmpxchg/lockref.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stringhash.h \
+ $(wildcard include/config/dcache/word/access.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/hash.h \
+ $(wildcard include/config/have/arch/hash.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/path.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/list_lru.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/shrinker.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/radix-tree.h \
+ $(wildcard include/config/radix/tree/multiorder.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/semaphore.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/fcntl.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/fcntl.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/fcntl.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/fcntl.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/fiemap.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/migrate_mode.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/blk_types.h \
+ $(wildcard include/config/blk/dev/integrity.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bvec.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/delayed_call.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/fs.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/ioctl.h \
+ arch/arm64/include/generated/asm/ioctl.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/ioctl.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/ioctl.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/quota.h \
+ $(wildcard include/config/quota/netlink/interface.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/percpu_counter.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/dqblk_xfs.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/dqblk_v1.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/dqblk_v2.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/dqblk_qtree.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/projid.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/quota.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/nfs_fs_i.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pinctrl/pinctrl-state.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pm.h \
+ $(wildcard include/config/vt/console/sleep.h) \
+ $(wildcard include/config/amlogic/usb.h) \
+ $(wildcard include/config/pm/clk.h) \
+ $(wildcard include/config/pm/generic/domains.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/ratelimit.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/device.h \
+ $(wildcard include/config/iommu/api.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pm_wakeup.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/slab.h \
+ $(wildcard include/config/debug/slab.h) \
+ $(wildcard include/config/failslab.h) \
+ $(wildcard include/config/have/hardened/usercopy/allocator.h) \
+ $(wildcard include/config/slab.h) \
+ $(wildcard include/config/slub.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kmemleak.h \
+ $(wildcard include/config/debug/kmemleak.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kasan.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/uaccess.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/uaccess.h \
+ $(wildcard include/config/arm64/pan.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/kernel-pgtable.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/pgtable.h \
+ $(wildcard include/config/arm64/hw/afdbm.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/proc-fns.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/pgtable-prot.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/fixmap.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/boot.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/fixmap.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/pgtable.h \
+ $(wildcard include/config/have/arch/soft/dirty.h) \
+ $(wildcard include/config/have/arch/huge/vmap.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kasan-checks.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/compiler.h \
+ /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_private.h \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/arm-smccc.h \
+ $(wildcard include/config/arm64.h) \
+ $(wildcard include/config/arm.h) \
+ /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/const.h \
+ /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include/linux/tee_drv.h \
+ /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include/linux/tee.h \
+ /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_msg.h \
+
+/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/supp.o: $(deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/supp.o)
+
+$(deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/supp.o):
--- /dev/null
+# OP-TEE Trusted Execution Environment Configuration
+config OPTEE
+ tristate "OP-TEE"
+ depends on HAVE_ARM_SMCCC
+ help
+ This implements the OP-TEE Trusted Execution Environment (TEE)
+ driver.
--- /dev/null
+ccflags-y+=-Werror
+ccflags-y+=-I$(M)/include/linux
+ccflags-y+=-I$(M)/include
+
+obj-m += optee_armtz.o
+
+optee_armtz-objs += core.o
+optee_armtz-objs += call.o
+optee_armtz-objs += rpc.o
+optee_armtz-objs += supp.o
+optee_armtz-objs += smccc-call.o
--- /dev/null
+/*
+ * Copyright (c) 2015, Linaro Limited
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ *
+ */
+#include <linux/arm-smccc.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include "tee_drv.h"
+#include <linux/types.h>
+#include <linux/uaccess.h>
+#include "optee_private.h"
+#include "optee_smc.h"
+
+struct optee_call_waiter {
+ struct list_head list_node;
+ struct completion c;
+};
+
+static void optee_cq_wait_init(struct optee_call_queue *cq,
+ struct optee_call_waiter *w)
+{
+ /*
+ * We're preparing to make a call to secure world. In case we can't
+ * allocate a thread in secure world we'll end up waiting in
+ * optee_cq_wait_for_completion().
+ *
+ * Normally if there's no contention in secure world the call will
+ * complete and we can cleanup directly with optee_cq_wait_final().
+ */
+ mutex_lock(&cq->mutex);
+
+ /*
+ * We add ourselves to the queue, but we don't wait. This
+ * guarantees that we don't lose a completion if secure world
+ * returns busy and another thread just exited and try to complete
+ * someone.
+ */
+ init_completion(&w->c);
+ list_add_tail(&w->list_node, &cq->waiters);
+
+ mutex_unlock(&cq->mutex);
+}
+
+static void optee_cq_wait_for_completion(struct optee_call_queue *cq,
+ struct optee_call_waiter *w)
+{
+ wait_for_completion(&w->c);
+
+ mutex_lock(&cq->mutex);
+
+ /* Move to end of list to get out of the way for other waiters */
+ list_del(&w->list_node);
+ reinit_completion(&w->c);
+ list_add_tail(&w->list_node, &cq->waiters);
+
+ mutex_unlock(&cq->mutex);
+}
+
+static void optee_cq_complete_one(struct optee_call_queue *cq)
+{
+ struct optee_call_waiter *w;
+
+ list_for_each_entry(w, &cq->waiters, list_node) {
+ if (!completion_done(&w->c)) {
+ complete(&w->c);
+ break;
+ }
+ }
+}
+
+static void optee_cq_wait_final(struct optee_call_queue *cq,
+ struct optee_call_waiter *w)
+{
+ /*
+ * We're done with the call to secure world. The thread in secure
+ * world that was used for this call is now available for some
+ * other task to use.
+ */
+ mutex_lock(&cq->mutex);
+
+ /* Get out of the list */
+ list_del(&w->list_node);
+
+ /* Wake up one eventual waiting task */
+ optee_cq_complete_one(cq);
+
+ /*
+ * If we're completed we've got a completion from another task that
+ * was just done with its call to secure world. Since yet another
+ * thread now is available in secure world wake up another eventual
+ * waiting task.
+ */
+ if (completion_done(&w->c))
+ optee_cq_complete_one(cq);
+
+ mutex_unlock(&cq->mutex);
+}
+
+/* Requires the filpstate mutex to be held */
+static struct optee_session *find_session(struct optee_context_data *ctxdata,
+ u32 session_id)
+{
+ struct optee_session *sess;
+
+ list_for_each_entry(sess, &ctxdata->sess_list, list_node)
+ if (sess->session_id == session_id)
+ return sess;
+
+ return NULL;
+}
+
+/**
+ * optee_do_call_with_arg() - Do an SMC to OP-TEE in secure world
+ * @ctx: calling context
+ * @parg: physical address of message to pass to secure world
+ *
+ * Does and SMC to OP-TEE in secure world and handles eventual resulting
+ * Remote Procedure Calls (RPC) from OP-TEE.
+ *
+ * Returns return code from secure world, 0 is OK
+ */
+u32 optee_do_call_with_arg(struct tee_context *ctx, phys_addr_t parg)
+{
+ struct optee *optee = tee_get_drvdata(ctx->teedev);
+ struct optee_call_waiter w;
+ struct optee_rpc_param param = { };
+ u32 ret;
+
+ param.a0 = OPTEE_SMC_CALL_WITH_ARG;
+ reg_pair_from_64(¶m.a1, ¶m.a2, parg);
+ /* Initialize waiter */
+ optee_cq_wait_init(&optee->call_queue, &w);
+ while (true) {
+ struct arm_smccc_res res;
+
+ optee->invoke_fn(param.a0, param.a1, param.a2, param.a3,
+ param.a4, param.a5, param.a6, param.a7,
+ &res);
+
+ if (res.a0 == OPTEE_SMC_RETURN_ETHREAD_LIMIT) {
+ /*
+ * Out of threads in secure world, wait for a thread
+ * become available.
+ */
+ optee_cq_wait_for_completion(&optee->call_queue, &w);
+ } else if (OPTEE_SMC_RETURN_IS_RPC(res.a0)) {
+ param.a0 = res.a0;
+ param.a1 = res.a1;
+ param.a2 = res.a2;
+ param.a3 = res.a3;
+ optee_handle_rpc(ctx, ¶m);
+ } else {
+ ret = res.a0;
+ break;
+ }
+ }
+
+ /*
+ * We're done with our thread in secure world, if there's any
+ * thread waiters wake up one.
+ */
+ optee_cq_wait_final(&optee->call_queue, &w);
+
+ return ret;
+}
+
+static struct tee_shm *get_msg_arg(struct tee_context *ctx, size_t num_params,
+ struct optee_msg_arg **msg_arg,
+ phys_addr_t *msg_parg)
+{
+ int rc;
+ struct tee_shm *shm;
+ struct optee_msg_arg *ma;
+
+ shm = tee_shm_alloc(ctx, OPTEE_MSG_GET_ARG_SIZE(num_params),
+ TEE_SHM_MAPPED);
+ if (IS_ERR(shm))
+ return shm;
+
+ ma = tee_shm_get_va(shm, 0);
+ if (IS_ERR(ma)) {
+ rc = PTR_ERR(ma);
+ goto out;
+ }
+
+ rc = tee_shm_get_pa(shm, 0, msg_parg);
+ if (rc)
+ goto out;
+
+ memset(ma, 0, OPTEE_MSG_GET_ARG_SIZE(num_params));
+ ma->num_params = num_params;
+ *msg_arg = ma;
+out:
+ if (rc) {
+ tee_shm_free(shm);
+ return ERR_PTR(rc);
+ }
+
+ return shm;
+}
+
+int optee_open_session(struct tee_context *ctx,
+ struct tee_ioctl_open_session_arg *arg,
+ struct tee_param *param)
+{
+ struct optee_context_data *ctxdata = ctx->data;
+ int rc;
+ struct tee_shm *shm;
+ struct optee_msg_arg *msg_arg;
+ phys_addr_t msg_parg;
+ struct optee_session *sess = NULL;
+
+ /* +2 for the meta parameters added below */
+ shm = get_msg_arg(ctx, arg->num_params + 2, &msg_arg, &msg_parg);
+ if (IS_ERR(shm))
+ return PTR_ERR(shm);
+
+ msg_arg->cmd = OPTEE_MSG_CMD_OPEN_SESSION;
+ msg_arg->cancel_id = arg->cancel_id;
+
+ /*
+ * Initialize and add the meta parameters needed when opening a
+ * session.
+ */
+ msg_arg->params[0].attr = OPTEE_MSG_ATTR_TYPE_VALUE_INPUT |
+ OPTEE_MSG_ATTR_META;
+ msg_arg->params[1].attr = OPTEE_MSG_ATTR_TYPE_VALUE_INPUT |
+ OPTEE_MSG_ATTR_META;
+ memcpy(&msg_arg->params[0].u.value, arg->uuid, sizeof(arg->uuid));
+ memcpy(&msg_arg->params[1].u.value, arg->uuid, sizeof(arg->clnt_uuid));
+ msg_arg->params[1].u.value.c = arg->clnt_login;
+
+ rc = optee_to_msg_param(msg_arg->params + 2, arg->num_params, param);
+ if (rc)
+ goto out;
+
+ sess = kzalloc(sizeof(*sess), GFP_KERNEL);
+ if (!sess) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ if (optee_do_call_with_arg(ctx, msg_parg)) {
+ msg_arg->ret = TEEC_ERROR_COMMUNICATION;
+ msg_arg->ret_origin = TEEC_ORIGIN_COMMS;
+ }
+
+ if (msg_arg->ret == TEEC_SUCCESS) {
+ /* A new session has been created, add it to the list. */
+ sess->session_id = msg_arg->session;
+ mutex_lock(&ctxdata->mutex);
+ list_add(&sess->list_node, &ctxdata->sess_list);
+ mutex_unlock(&ctxdata->mutex);
+ } else {
+ kfree(sess);
+ }
+
+ if (optee_from_msg_param(param, arg->num_params, msg_arg->params + 2)) {
+ arg->ret = TEEC_ERROR_COMMUNICATION;
+ arg->ret_origin = TEEC_ORIGIN_COMMS;
+ /* Close session again to avoid leakage */
+ optee_close_session(ctx, msg_arg->session);
+ } else {
+ arg->session = msg_arg->session;
+ arg->ret = msg_arg->ret;
+ arg->ret_origin = msg_arg->ret_origin;
+ }
+out:
+ tee_shm_free(shm);
+
+ return rc;
+}
+
+int optee_close_session(struct tee_context *ctx, u32 session)
+{
+ struct optee_context_data *ctxdata = ctx->data;
+ struct tee_shm *shm;
+ struct optee_msg_arg *msg_arg;
+ phys_addr_t msg_parg;
+ struct optee_session *sess;
+
+ /* Check that the session is valid and remove it from the list */
+ mutex_lock(&ctxdata->mutex);
+ sess = find_session(ctxdata, session);
+ if (sess)
+ list_del(&sess->list_node);
+ mutex_unlock(&ctxdata->mutex);
+ if (!sess)
+ return -EINVAL;
+ kfree(sess);
+
+ shm = get_msg_arg(ctx, 0, &msg_arg, &msg_parg);
+ if (IS_ERR(shm))
+ return PTR_ERR(shm);
+
+ msg_arg->cmd = OPTEE_MSG_CMD_CLOSE_SESSION;
+ msg_arg->session = session;
+ optee_do_call_with_arg(ctx, msg_parg);
+
+ tee_shm_free(shm);
+ return 0;
+}
+
+int optee_invoke_func(struct tee_context *ctx, struct tee_ioctl_invoke_arg *arg,
+ struct tee_param *param)
+{
+ struct optee_context_data *ctxdata = ctx->data;
+ struct tee_shm *shm;
+ struct optee_msg_arg *msg_arg;
+ phys_addr_t msg_parg;
+ struct optee_session *sess;
+ int rc;
+
+ /* Check that the session is valid */
+ mutex_lock(&ctxdata->mutex);
+ sess = find_session(ctxdata, arg->session);
+ mutex_unlock(&ctxdata->mutex);
+ if (!sess)
+ return -EINVAL;
+
+ shm = get_msg_arg(ctx, arg->num_params, &msg_arg, &msg_parg);
+ if (IS_ERR(shm))
+ return PTR_ERR(shm);
+ msg_arg->cmd = OPTEE_MSG_CMD_INVOKE_COMMAND;
+ msg_arg->func = arg->func;
+ msg_arg->session = arg->session;
+ msg_arg->cancel_id = arg->cancel_id;
+
+ rc = optee_to_msg_param(msg_arg->params, arg->num_params, param);
+ if (rc)
+ goto out;
+
+ if (optee_do_call_with_arg(ctx, msg_parg)) {
+ msg_arg->ret = TEEC_ERROR_COMMUNICATION;
+ msg_arg->ret_origin = TEEC_ORIGIN_COMMS;
+ }
+
+ if (optee_from_msg_param(param, arg->num_params, msg_arg->params)) {
+ msg_arg->ret = TEEC_ERROR_COMMUNICATION;
+ msg_arg->ret_origin = TEEC_ORIGIN_COMMS;
+ }
+
+ arg->ret = msg_arg->ret;
+ arg->ret_origin = msg_arg->ret_origin;
+out:
+ tee_shm_free(shm);
+ return rc;
+}
+
+int optee_cancel_req(struct tee_context *ctx, u32 cancel_id, u32 session)
+{
+ struct optee_context_data *ctxdata = ctx->data;
+ struct tee_shm *shm;
+ struct optee_msg_arg *msg_arg;
+ phys_addr_t msg_parg;
+ struct optee_session *sess;
+
+ /* Check that the session is valid */
+ mutex_lock(&ctxdata->mutex);
+ sess = find_session(ctxdata, session);
+ mutex_unlock(&ctxdata->mutex);
+ if (!sess)
+ return -EINVAL;
+
+ shm = get_msg_arg(ctx, 0, &msg_arg, &msg_parg);
+ if (IS_ERR(shm))
+ return PTR_ERR(shm);
+
+ msg_arg->cmd = OPTEE_MSG_CMD_CANCEL;
+ msg_arg->session = session;
+ msg_arg->cancel_id = cancel_id;
+ optee_do_call_with_arg(ctx, msg_parg);
+
+ tee_shm_free(shm);
+ return 0;
+}
+
+/**
+ * optee_enable_shm_cache() - Enables caching of some shared memory allocation
+ * in OP-TEE
+ * @optee: main service struct
+ */
+void optee_enable_shm_cache(struct optee *optee)
+{
+ struct optee_call_waiter w;
+
+ /* We need to retry until secure world isn't busy. */
+ optee_cq_wait_init(&optee->call_queue, &w);
+ while (true) {
+ struct arm_smccc_res res;
+
+ optee->invoke_fn(OPTEE_SMC_ENABLE_SHM_CACHE, 0, 0, 0, 0, 0, 0,
+ 0, &res);
+ if (res.a0 == OPTEE_SMC_RETURN_OK)
+ break;
+ optee_cq_wait_for_completion(&optee->call_queue, &w);
+ }
+ optee_cq_wait_final(&optee->call_queue, &w);
+}
+
+/**
+ * optee_disable_shm_cache() - Disables caching of some shared memory allocation
+ * in OP-TEE
+ * @optee: main service struct
+ */
+void optee_disable_shm_cache(struct optee *optee)
+{
+ struct optee_call_waiter w;
+
+ /* We need to retry until secure world isn't busy. */
+ optee_cq_wait_init(&optee->call_queue, &w);
+ while (true) {
+ union {
+ struct arm_smccc_res smccc;
+ struct optee_smc_disable_shm_cache_result result;
+ } res;
+
+ optee->invoke_fn(OPTEE_SMC_DISABLE_SHM_CACHE, 0, 0, 0, 0, 0, 0,
+ 0, &res.smccc);
+ if (res.result.status == OPTEE_SMC_RETURN_ENOTAVAIL)
+ break; /* All shm's freed */
+ if (res.result.status == OPTEE_SMC_RETURN_OK) {
+ struct tee_shm *shm;
+
+ shm = reg_pair_to_ptr(res.result.shm_upper32,
+ res.result.shm_lower32);
+ tee_shm_free(shm);
+ } else {
+ optee_cq_wait_for_completion(&optee->call_queue, &w);
+ }
+ }
+ optee_cq_wait_final(&optee->call_queue, &w);
+}
--- /dev/null
+/*
+ * Copyright (c) 2015, Linaro Limited
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ *
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/arm-smccc.h>
+#include <linux/errno.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include "tee_drv.h"
+#include <linux/types.h>
+#include <linux/uaccess.h>
+#include "../include/linux/arm-smccc.h"
+#include "optee_private.h"
+#include "optee_smc.h"
+
+#define DRIVER_NAME "optee"
+
+#define OPTEE_SHM_NUM_PRIV_PAGES 4
+
+/**
+ * optee_from_msg_param() - convert from OPTEE_MSG parameters to
+ * struct tee_param
+ * @params: subsystem internal parameter representation
+ * @num_params: number of elements in the parameter arrays
+ * @msg_params: OPTEE_MSG parameters
+ * Returns 0 on success or <0 on failure
+ */
+int optee_from_msg_param(struct tee_param *params, size_t num_params,
+ const struct optee_msg_param *msg_params)
+{
+ int rc;
+ size_t n;
+ struct tee_shm *shm;
+ phys_addr_t pa;
+
+ for (n = 0; n < num_params; n++) {
+ struct tee_param *p = params + n;
+ const struct optee_msg_param *mp = msg_params + n;
+ u32 attr = mp->attr & OPTEE_MSG_ATTR_TYPE_MASK;
+
+ switch (attr) {
+ case OPTEE_MSG_ATTR_TYPE_NONE:
+ p->attr = TEE_IOCTL_PARAM_ATTR_TYPE_NONE;
+ memset(&p->u, 0, sizeof(p->u));
+ break;
+ case OPTEE_MSG_ATTR_TYPE_VALUE_INPUT:
+ case OPTEE_MSG_ATTR_TYPE_VALUE_OUTPUT:
+ case OPTEE_MSG_ATTR_TYPE_VALUE_INOUT:
+ p->attr = TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INPUT +
+ attr - OPTEE_MSG_ATTR_TYPE_VALUE_INPUT;
+ p->u.value.a = mp->u.value.a;
+ p->u.value.b = mp->u.value.b;
+ p->u.value.c = mp->u.value.c;
+ break;
+ case OPTEE_MSG_ATTR_TYPE_TMEM_INPUT:
+ case OPTEE_MSG_ATTR_TYPE_TMEM_OUTPUT:
+ case OPTEE_MSG_ATTR_TYPE_TMEM_INOUT:
+ p->attr = TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT +
+ attr - OPTEE_MSG_ATTR_TYPE_TMEM_INPUT;
+ p->u.memref.size = mp->u.tmem.size;
+ shm = (struct tee_shm *)(unsigned long)
+ mp->u.tmem.shm_ref;
+ if (!shm) {
+ p->u.memref.shm_offs = 0;
+ p->u.memref.shm = NULL;
+ break;
+ }
+ rc = tee_shm_get_pa(shm, 0, &pa);
+ if (rc)
+ return rc;
+ p->u.memref.shm_offs = mp->u.tmem.buf_ptr - pa;
+ p->u.memref.shm = shm;
+
+ /* Check that the memref is covered by the shm object */
+ if (p->u.memref.size) {
+ size_t o = p->u.memref.shm_offs +
+ p->u.memref.size - 1;
+
+ rc = tee_shm_get_pa(shm, o, NULL);
+ if (rc)
+ return rc;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+ return 0;
+}
+
+/**
+ * optee_to_msg_param() - convert from struct tee_params to OPTEE_MSG parameters
+ * @msg_params: OPTEE_MSG parameters
+ * @num_params: number of elements in the parameter arrays
+ * @params: subsystem itnernal parameter representation
+ * Returns 0 on success or <0 on failure
+ */
+int optee_to_msg_param(struct optee_msg_param *msg_params, size_t num_params,
+ const struct tee_param *params)
+{
+ int rc;
+ size_t n;
+ phys_addr_t pa;
+
+ for (n = 0; n < num_params; n++) {
+ const struct tee_param *p = params + n;
+ struct optee_msg_param *mp = msg_params + n;
+
+ switch (p->attr) {
+ case TEE_IOCTL_PARAM_ATTR_TYPE_NONE:
+ mp->attr = TEE_IOCTL_PARAM_ATTR_TYPE_NONE;
+ memset(&mp->u, 0, sizeof(mp->u));
+ break;
+ case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INPUT:
+ case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_OUTPUT:
+ case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT:
+ mp->attr = OPTEE_MSG_ATTR_TYPE_VALUE_INPUT + p->attr -
+ TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INPUT;
+ mp->u.value.a = p->u.value.a;
+ mp->u.value.b = p->u.value.b;
+ mp->u.value.c = p->u.value.c;
+ break;
+ case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT:
+ case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT:
+ case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT:
+ mp->attr = OPTEE_MSG_ATTR_TYPE_TMEM_INPUT +
+ p->attr -
+ TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT;
+ mp->u.tmem.shm_ref = (unsigned long)p->u.memref.shm;
+ mp->u.tmem.size = p->u.memref.size;
+ if (!p->u.memref.shm) {
+ mp->u.tmem.buf_ptr = 0;
+ break;
+ }
+ rc = tee_shm_get_pa(p->u.memref.shm,
+ p->u.memref.shm_offs, &pa);
+ if (rc)
+ return rc;
+ mp->u.tmem.buf_ptr = pa;
+ mp->attr |= OPTEE_MSG_ATTR_CACHE_PREDEFINED <<
+ OPTEE_MSG_ATTR_CACHE_SHIFT;
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+ return 0;
+}
+
+static void optee_get_version(struct tee_device *teedev,
+ struct tee_ioctl_version_data *vers)
+{
+ struct tee_ioctl_version_data v = {
+ .impl_id = TEE_IMPL_ID_OPTEE,
+ .impl_caps = TEE_OPTEE_CAP_TZ,
+ .gen_caps = TEE_GEN_CAP_GP,
+ };
+ *vers = v;
+}
+
+static int optee_open(struct tee_context *ctx)
+{
+ struct optee_context_data *ctxdata;
+ struct tee_device *teedev = ctx->teedev;
+ struct optee *optee = tee_get_drvdata(teedev);
+
+ ctxdata = kzalloc(sizeof(*ctxdata), GFP_KERNEL);
+ if (!ctxdata)
+ return -ENOMEM;
+
+ if (teedev == optee->supp_teedev) {
+ bool busy = true;
+
+ mutex_lock(&optee->supp.mutex);
+ if (!optee->supp.ctx) {
+ busy = false;
+ optee->supp.ctx = ctx;
+ }
+ mutex_unlock(&optee->supp.mutex);
+ if (busy) {
+ kfree(ctxdata);
+ return -EBUSY;
+ }
+ }
+
+ mutex_init(&ctxdata->mutex);
+ INIT_LIST_HEAD(&ctxdata->sess_list);
+
+ ctx->data = ctxdata;
+ return 0;
+}
+
+static void optee_release(struct tee_context *ctx)
+{
+ struct optee_context_data *ctxdata = ctx->data;
+ struct tee_device *teedev = ctx->teedev;
+ struct optee *optee = tee_get_drvdata(teedev);
+ struct tee_shm *shm;
+ struct optee_msg_arg *arg = NULL;
+ phys_addr_t parg;
+ struct optee_session *sess;
+ struct optee_session *sess_tmp;
+
+ if (!ctxdata)
+ return;
+
+ shm = tee_shm_alloc(ctx, sizeof(struct optee_msg_arg), TEE_SHM_MAPPED);
+ if (!IS_ERR(shm)) {
+ arg = tee_shm_get_va(shm, 0);
+ /*
+ * If va2pa fails for some reason, we can't call
+ * optee_close_session(), only free the memory. Secure OS
+ * will leak sessions and finally refuse more sessions, but
+ * we will at least let normal world reclaim its memory.
+ */
+ if (!IS_ERR(arg))
+ tee_shm_va2pa(shm, arg, &parg);
+ }
+
+ list_for_each_entry_safe(sess, sess_tmp, &ctxdata->sess_list,
+ list_node) {
+ list_del(&sess->list_node);
+ if (!IS_ERR_OR_NULL(arg)) {
+ memset(arg, 0, sizeof(*arg));
+ arg->cmd = OPTEE_MSG_CMD_CLOSE_SESSION;
+ arg->session = sess->session_id;
+ optee_do_call_with_arg(ctx, parg);
+ }
+ kfree(sess);
+ }
+ kfree(ctxdata);
+
+ if (!IS_ERR(shm))
+ tee_shm_free(shm);
+
+ ctx->data = NULL;
+
+ if (teedev == optee->supp_teedev)
+ optee_supp_release(&optee->supp);
+}
+
+static struct tee_driver_ops optee_ops = {
+ .get_version = optee_get_version,
+ .open = optee_open,
+ .release = optee_release,
+ .open_session = optee_open_session,
+ .close_session = optee_close_session,
+ .invoke_func = optee_invoke_func,
+ .cancel_req = optee_cancel_req,
+};
+
+static struct tee_desc optee_desc = {
+ .name = DRIVER_NAME "-clnt",
+ .ops = &optee_ops,
+ .owner = THIS_MODULE,
+};
+
+static struct tee_driver_ops optee_supp_ops = {
+ .get_version = optee_get_version,
+ .open = optee_open,
+ .release = optee_release,
+ .supp_recv = optee_supp_recv,
+ .supp_send = optee_supp_send,
+};
+
+static struct tee_desc optee_supp_desc = {
+ .name = DRIVER_NAME "-supp",
+ .ops = &optee_supp_ops,
+ .owner = THIS_MODULE,
+ .flags = TEE_DESC_PRIVILEGED,
+};
+
+static bool optee_msg_api_uid_is_optee_api(optee_invoke_fn *invoke_fn)
+{
+ struct arm_smccc_res res;
+
+ invoke_fn(OPTEE_SMC_CALLS_UID, 0, 0, 0, 0, 0, 0, 0, &res);
+
+ if (res.a0 == OPTEE_MSG_UID_0 && res.a1 == OPTEE_MSG_UID_1 &&
+ res.a2 == OPTEE_MSG_UID_2 && res.a3 == OPTEE_MSG_UID_3)
+ return true;
+ return false;
+}
+
+static bool optee_msg_api_revision_is_compatible(optee_invoke_fn *invoke_fn)
+{
+ union {
+ struct arm_smccc_res smccc;
+ struct optee_smc_calls_revision_result result;
+ } res;
+
+ invoke_fn(OPTEE_SMC_CALLS_REVISION, 0, 0, 0, 0, 0, 0, 0, &res.smccc);
+
+ if (res.result.major == OPTEE_MSG_REVISION_MAJOR &&
+ (int)res.result.minor >= OPTEE_MSG_REVISION_MINOR)
+ return true;
+ return false;
+}
+
+static bool optee_msg_exchange_capabilities(optee_invoke_fn *invoke_fn,
+ u32 *sec_caps)
+{
+ union {
+ struct arm_smccc_res smccc;
+ struct optee_smc_exchange_capabilities_result result;
+ } res;
+ u32 a1 = 0;
+
+ /*
+ * TODO This isn't enough to tell if it's UP system (from kernel
+ * point of view) or not, is_smp() returns the the information
+ * needed, but can't be called directly from here.
+ */
+ if (!IS_ENABLED(CONFIG_SMP) || nr_cpu_ids == 1)
+ a1 |= OPTEE_SMC_NSEC_CAP_UNIPROCESSOR;
+
+ invoke_fn(OPTEE_SMC_EXCHANGE_CAPABILITIES, a1, 0, 0, 0, 0, 0, 0,
+ &res.smccc);
+
+ if (res.result.status != OPTEE_SMC_RETURN_OK)
+ return false;
+
+ *sec_caps = res.result.capabilities;
+ return true;
+}
+
+static struct tee_shm_pool *
+optee_config_shm_memremap(optee_invoke_fn *invoke_fn, void **memremaped_shm)
+{
+ union {
+ struct arm_smccc_res smccc;
+ struct optee_smc_get_shm_config_result result;
+ } res;
+ struct tee_shm_pool *pool;
+ unsigned long vaddr;
+ phys_addr_t paddr;
+ size_t size;
+ phys_addr_t begin;
+ phys_addr_t end;
+ void *va;
+ struct tee_shm_pool_mem_info priv_info;
+ struct tee_shm_pool_mem_info dmabuf_info;
+
+ invoke_fn(OPTEE_SMC_GET_SHM_CONFIG, 0, 0, 0, 0, 0, 0, 0, &res.smccc);
+ if (res.result.status != OPTEE_SMC_RETURN_OK) {
+ pr_info("shm service not available\n");
+ return ERR_PTR(-ENOENT);
+ }
+
+ if (res.result.settings != OPTEE_SMC_SHM_CACHED) {
+ pr_err("only normal cached shared memory supported\n");
+ return ERR_PTR(-EINVAL);
+ }
+
+ begin = roundup(res.result.start, PAGE_SIZE);
+ end = rounddown(res.result.start + res.result.size, PAGE_SIZE);
+ paddr = begin;
+ size = end - begin;
+
+ if (size < 2 * OPTEE_SHM_NUM_PRIV_PAGES * PAGE_SIZE) {
+ pr_err("too small shared memory area\n");
+ return ERR_PTR(-EINVAL);
+ }
+
+ va = ioremap_cache(paddr, size);
+ if (!va) {
+ pr_err("shared memory ioremap failed\n");
+ return ERR_PTR(-EINVAL);
+ }
+ vaddr = (unsigned long)va;
+
+ priv_info.vaddr = vaddr;
+ priv_info.paddr = paddr;
+ priv_info.size = OPTEE_SHM_NUM_PRIV_PAGES * PAGE_SIZE;
+ dmabuf_info.vaddr = vaddr + OPTEE_SHM_NUM_PRIV_PAGES * PAGE_SIZE;
+ dmabuf_info.paddr = paddr + OPTEE_SHM_NUM_PRIV_PAGES * PAGE_SIZE;
+ dmabuf_info.size = size - OPTEE_SHM_NUM_PRIV_PAGES * PAGE_SIZE;
+
+ pool = tee_shm_pool_alloc_res_mem(&priv_info, &dmabuf_info);
+ if (IS_ERR(pool)) {
+ iounmap(va);
+ goto out;
+ }
+
+ *memremaped_shm = va;
+out:
+ return pool;
+}
+
+/* Simple wrapper functions to be able to use a function pointer */
+static void optee_smccc_smc(unsigned long a0, unsigned long a1,
+ unsigned long a2, unsigned long a3,
+ unsigned long a4, unsigned long a5,
+ unsigned long a6, unsigned long a7,
+ struct arm_smccc_res *res)
+{
+ arm_smccc_smc(a0, a1, a2, a3, a4, a5, a6, a7, res);
+}
+
+static optee_invoke_fn *get_invoke_func(void)
+{
+ return optee_smccc_smc;
+
+}
+
+static int optee_probe(struct platform_device *pdev)
+{
+ optee_invoke_fn *invoke_fn;
+ struct tee_shm_pool *pool;
+ struct optee *optee = NULL;
+ void *memremaped_shm = NULL;
+ struct tee_device *teedev;
+ u32 sec_caps;
+ int rc;
+
+ invoke_fn = get_invoke_func();
+ if (IS_ERR(invoke_fn))
+ return -EINVAL;
+
+ if (!optee_msg_api_uid_is_optee_api(invoke_fn)) {
+ pr_warn("api uid mismatch\n");
+ return -EINVAL;
+ }
+
+ if (!optee_msg_api_revision_is_compatible(invoke_fn)) {
+ pr_warn("api revision mismatch\n");
+ return -EINVAL;
+ }
+
+ if (!optee_msg_exchange_capabilities(invoke_fn, &sec_caps)) {
+ pr_warn("capabilities mismatch\n");
+ return -EINVAL;
+ }
+
+ /*
+ * We have no other option for shared memory, if secure world
+ * doesn't have any reserved memory we can use we can't continue.
+ */
+ if (!(sec_caps & OPTEE_SMC_SEC_CAP_HAVE_RESERVED_SHM))
+ return -EINVAL;
+
+ pool = optee_config_shm_memremap(invoke_fn, &memremaped_shm);
+ if (IS_ERR(pool))
+ return PTR_ERR(pool);
+
+ optee = kzalloc(sizeof(*optee), GFP_KERNEL);
+ if (!optee) {
+ rc = -ENOMEM;
+ goto err;
+ }
+
+ optee->invoke_fn = invoke_fn;
+
+ teedev = tee_device_alloc(&optee_desc, NULL, pool, optee);
+ if (IS_ERR(teedev)) {
+ rc = PTR_ERR(teedev);
+ goto err;
+ }
+ optee->teedev = teedev;
+
+ teedev = tee_device_alloc(&optee_supp_desc, NULL, pool, optee);
+ if (IS_ERR(teedev)) {
+ rc = PTR_ERR(teedev);
+ goto err;
+ }
+ optee->supp_teedev = teedev;
+
+ rc = tee_device_register(optee->teedev);
+ if (rc)
+ goto err;
+
+ rc = tee_device_register(optee->supp_teedev);
+ if (rc)
+ goto err;
+
+ mutex_init(&optee->call_queue.mutex);
+ INIT_LIST_HEAD(&optee->call_queue.waiters);
+ optee_wait_queue_init(&optee->wait_queue);
+ optee_supp_init(&optee->supp);
+ optee->memremaped_shm = memremaped_shm;
+ optee->pool = pool;
+
+ platform_set_drvdata(pdev, optee);
+
+ optee_enable_shm_cache(optee);
+
+ pr_info("initialized driver\n");
+ return 0;
+err:
+ if (optee) {
+ /*
+ * tee_device_unregister() is safe to call even if the
+ * devices hasn't been registered with
+ * tee_device_register() yet.
+ */
+ tee_device_unregister(optee->supp_teedev);
+ tee_device_unregister(optee->teedev);
+ kfree(optee);
+ }
+ if (pool)
+ tee_shm_pool_free(pool);
+ if (memremaped_shm)
+ iounmap(memremaped_shm);
+ return rc;
+}
+
+static int optee_remove(struct platform_device *pdev)
+{
+ struct optee *optee = platform_get_drvdata(pdev);
+
+ /*
+ * Ask OP-TEE to free all cached shared memory objects to decrease
+ * reference counters and also avoid wild pointers in secure world
+ * into the old shared memory range.
+ */
+ optee_disable_shm_cache(optee);
+
+ /*
+ * The two devices has to be unregistered before we can free the
+ * other resources.
+ */
+ tee_device_unregister(optee->supp_teedev);
+ tee_device_unregister(optee->teedev);
+
+ tee_shm_pool_free(optee->pool);
+ if (optee->memremaped_shm)
+ iounmap(optee->memremaped_shm);
+ optee_wait_queue_exit(&optee->wait_queue);
+ optee_supp_uninit(&optee->supp);
+ mutex_destroy(&optee->call_queue.mutex);
+
+ kfree(optee);
+
+ return 0;
+}
+
+static const struct of_device_id optee_match[] = {
+ { .compatible = "linaro,optee-tz" },
+ {},
+};
+
+static struct platform_driver optee_driver = {
+ .driver = {
+ .name = DRIVER_NAME,
+ .of_match_table = optee_match,
+ },
+ .probe = optee_probe,
+ .remove = optee_remove,
+};
+
+static void platform_optee_release(struct device *dev)
+{
+ return;
+}
+
+static struct platform_device optee_device = {
+ .name = DRIVER_NAME,
+ .id = 0,
+ .dev = {
+ .release = platform_optee_release,
+ },
+};
+
+static int __init optee_driver_init(void)
+{
+ int rc = 0;
+
+ /*
+ * Preferred path is /firmware/optee, but it's the matching that
+ * matters.
+ */
+ rc = platform_device_register(&optee_device);
+ if (rc != 0) {
+ pr_err("failed to register device %s\n", optee_device.name);
+ return -EINVAL;
+ }
+
+ return platform_driver_register(&optee_driver);
+}
+module_init(optee_driver_init);
+
+static void __exit optee_driver_exit(void)
+{
+ platform_device_unregister(&optee_device);
+ platform_driver_unregister(&optee_driver);
+}
+module_exit(optee_driver_exit);
+
+MODULE_AUTHOR("Linaro");
+MODULE_DESCRIPTION("OP-TEE driver");
+MODULE_SUPPORTED_DEVICE("");
+MODULE_VERSION("1.0");
+MODULE_LICENSE("GPL v2");
--- /dev/null
+kernel//mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.ko
--- /dev/null
+#include <linux/module.h>
+#include <linux/vermagic.h>
+#include <linux/compiler.h>
+
+MODULE_INFO(vermagic, VERMAGIC_STRING);
+
+__visible struct module __this_module
+__attribute__((section(".gnu.linkonce.this_module"))) = {
+ .name = KBUILD_MODNAME,
+ .init = init_module,
+#ifdef CONFIG_MODULE_UNLOAD
+ .exit = cleanup_module,
+#endif
+ .arch = MODULE_ARCH_INIT,
+};
+
+#ifdef RETPOLINE
+MODULE_INFO(retpoline, "Y");
+#endif
+
+static const struct modversion_info ____versions[]
+__used
+__attribute__((section("__versions"))) = {
+ { 0x4730f430, __VMLINUX_SYMBOL_STR(module_layout) },
+ { 0xf644c769, __VMLINUX_SYMBOL_STR(kmalloc_caches) },
+ { 0xd2b09ce5, __VMLINUX_SYMBOL_STR(__kmalloc) },
+ { 0xf9a482f9, __VMLINUX_SYMBOL_STR(msleep) },
+ { 0x1fdc7df2, __VMLINUX_SYMBOL_STR(_mcount) },
+ { 0x7cbb7be8, __VMLINUX_SYMBOL_STR(tee_device_unregister) },
+ { 0x9529f94, __VMLINUX_SYMBOL_STR(tee_device_alloc) },
+ { 0x89eb90b8, __VMLINUX_SYMBOL_STR(tee_shm_free) },
+ { 0xb7b8bb11, __VMLINUX_SYMBOL_STR(mutex_unlock) },
+ { 0xd10caa2, __VMLINUX_SYMBOL_STR(tee_shm_va2pa) },
+ { 0xc0900e65, __VMLINUX_SYMBOL_STR(__platform_driver_register) },
+ { 0x2464be37, __VMLINUX_SYMBOL_STR(tee_device_register) },
+ { 0xab40cca9, __VMLINUX_SYMBOL_STR(__init_waitqueue_head) },
+ { 0xfe7c4287, __VMLINUX_SYMBOL_STR(nr_cpu_ids) },
+ { 0xf9dde891, __VMLINUX_SYMBOL_STR(wait_for_completion) },
+ { 0x64dd992e, __VMLINUX_SYMBOL_STR(tee_shm_get_pa) },
+ { 0xdcb764ad, __VMLINUX_SYMBOL_STR(memset) },
+ { 0x20906cd5, __VMLINUX_SYMBOL_STR(idr_destroy) },
+ { 0x27ae16cc, __VMLINUX_SYMBOL_STR(__mutex_init) },
+ { 0x27e1a049, __VMLINUX_SYMBOL_STR(printk) },
+ { 0xde434656, __VMLINUX_SYMBOL_STR(wait_for_completion_interruptible) },
+ { 0x778bff44, __VMLINUX_SYMBOL_STR(mutex_lock) },
+ { 0x22f27664, __VMLINUX_SYMBOL_STR(platform_device_unregister) },
+ { 0xa850dafc, __VMLINUX_SYMBOL_STR(idr_alloc) },
+ { 0xb84e3e9c, __VMLINUX_SYMBOL_STR(tee_shm_alloc) },
+ { 0x475dd1fb, __VMLINUX_SYMBOL_STR(tee_shm_get_from_id) },
+ { 0x453da992, __VMLINUX_SYMBOL_STR(tee_shm_pool_alloc_res_mem) },
+ { 0xb4fc735b, __VMLINUX_SYMBOL_STR(idr_remove) },
+ { 0xf93aae46, __VMLINUX_SYMBOL_STR(__arm_smccc_smc) },
+ { 0xaacc3134, __VMLINUX_SYMBOL_STR(idr_find_slowpath) },
+ { 0x6f26cb7b, __VMLINUX_SYMBOL_STR(idr_get_next) },
+ { 0xfaa3b724, __VMLINUX_SYMBOL_STR(platform_device_register) },
+ { 0x3a1ee744, __VMLINUX_SYMBOL_STR(tee_get_drvdata) },
+ { 0x3b16fec1, __VMLINUX_SYMBOL_STR(tee_shm_get_id) },
+ { 0xdb7305a1, __VMLINUX_SYMBOL_STR(__stack_chk_fail) },
+ { 0x211f68f1, __VMLINUX_SYMBOL_STR(getnstimeofday64) },
+ { 0x8008793c, __VMLINUX_SYMBOL_STR(kmem_cache_alloc_trace) },
+ { 0xb825500a, __VMLINUX_SYMBOL_STR(tee_shm_pool_free) },
+ { 0x4c5a9474, __VMLINUX_SYMBOL_STR(tee_shm_get_va) },
+ { 0x37a0cba, __VMLINUX_SYMBOL_STR(kfree) },
+ { 0x5980900a, __VMLINUX_SYMBOL_STR(tee_shm_put) },
+ { 0x4829a47e, __VMLINUX_SYMBOL_STR(memcpy) },
+ { 0xd4e7aa3d, __VMLINUX_SYMBOL_STR(ioremap_cache) },
+ { 0x45a55ec8, __VMLINUX_SYMBOL_STR(__iounmap) },
+ { 0x8f678b07, __VMLINUX_SYMBOL_STR(__stack_chk_guard) },
+ { 0xbdbc13a1, __VMLINUX_SYMBOL_STR(complete) },
+ { 0x96a38304, __VMLINUX_SYMBOL_STR(platform_driver_unregister) },
+ { 0x6f5ec7ec, __VMLINUX_SYMBOL_STR(idr_init) },
+ { 0xceb1717d, __VMLINUX_SYMBOL_STR(completion_done) },
+};
+
+static const char __module_depends[]
+__used
+__attribute__((section(".modinfo"))) =
+"depends=optee";
+
+
+MODULE_INFO(srcversion, "FC68E7B849330AEB4CF1DB6");
--- /dev/null
+/*
+ * Copyright (c) 2015-2016, Linaro Limited
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef _OPTEE_MSG_H
+#define _OPTEE_MSG_H
+
+#include <linux/bitops.h>
+#include <linux/types.h>
+
+/*
+ * This file defines the OP-TEE message protocol used to communicate
+ * with an instance of OP-TEE running in secure world.
+ *
+ * This file is divided into three sections.
+ * 1. Formatting of messages.
+ * 2. Requests from normal world
+ * 3. Requests from secure world, Remote Procedure Call (RPC), handled by
+ * tee-supplicant.
+ */
+
+/*****************************************************************************
+ * Part 1 - formatting of messages
+ *****************************************************************************/
+
+#define OPTEE_MSG_ATTR_TYPE_NONE 0x0
+#define OPTEE_MSG_ATTR_TYPE_VALUE_INPUT 0x1
+#define OPTEE_MSG_ATTR_TYPE_VALUE_OUTPUT 0x2
+#define OPTEE_MSG_ATTR_TYPE_VALUE_INOUT 0x3
+#define OPTEE_MSG_ATTR_TYPE_RMEM_INPUT 0x5
+#define OPTEE_MSG_ATTR_TYPE_RMEM_OUTPUT 0x6
+#define OPTEE_MSG_ATTR_TYPE_RMEM_INOUT 0x7
+#define OPTEE_MSG_ATTR_TYPE_TMEM_INPUT 0x9
+#define OPTEE_MSG_ATTR_TYPE_TMEM_OUTPUT 0xa
+#define OPTEE_MSG_ATTR_TYPE_TMEM_INOUT 0xb
+
+#define OPTEE_MSG_ATTR_TYPE_MASK GENMASK(7, 0)
+
+/*
+ * Meta parameter to be absorbed by the Secure OS and not passed
+ * to the Trusted Application.
+ *
+ * Currently only used with OPTEE_MSG_CMD_OPEN_SESSION.
+ */
+#define OPTEE_MSG_ATTR_META BIT(8)
+
+/*
+ * The temporary shared memory object is not physically contigous and this
+ * temp memref is followed by another fragment until the last temp memref
+ * that doesn't have this bit set.
+ */
+#define OPTEE_MSG_ATTR_FRAGMENT BIT(9)
+
+/*
+ * Memory attributes for caching passed with temp memrefs. The actual value
+ * used is defined outside the message protocol with the exception of
+ * OPTEE_MSG_ATTR_CACHE_PREDEFINED which means the attributes already
+ * defined for the memory range should be used. If optee_smc.h is used as
+ * bearer of this protocol OPTEE_SMC_SHM_* is used for values.
+ */
+#define OPTEE_MSG_ATTR_CACHE_SHIFT 16
+#define OPTEE_MSG_ATTR_CACHE_MASK GENMASK(2, 0)
+#define OPTEE_MSG_ATTR_CACHE_PREDEFINED 0
+
+/*
+ * Same values as TEE_LOGIN_* from TEE Internal API
+ */
+#define OPTEE_MSG_LOGIN_PUBLIC 0x00000000
+#define OPTEE_MSG_LOGIN_USER 0x00000001
+#define OPTEE_MSG_LOGIN_GROUP 0x00000002
+#define OPTEE_MSG_LOGIN_APPLICATION 0x00000004
+#define OPTEE_MSG_LOGIN_APPLICATION_USER 0x00000005
+#define OPTEE_MSG_LOGIN_APPLICATION_GROUP 0x00000006
+
+/**
+ * struct optee_msg_param_tmem - temporary memory reference parameter
+ * @buf_ptr: Address of the buffer
+ * @size: Size of the buffer
+ * @shm_ref: Temporary shared memory reference, pointer to a struct tee_shm
+ *
+ * Secure and normal world communicates pointers as physical address
+ * instead of the virtual address. This is because secure and normal world
+ * have completely independent memory mapping. Normal world can even have a
+ * hypervisor which need to translate the guest physical address (AKA IPA
+ * in ARM documentation) to a real physical address before passing the
+ * structure to secure world.
+ */
+struct optee_msg_param_tmem {
+ u64 buf_ptr;
+ u64 size;
+ u64 shm_ref;
+};
+
+/**
+ * struct optee_msg_param_rmem - registered memory reference parameter
+ * @offs: Offset into shared memory reference
+ * @size: Size of the buffer
+ * @shm_ref: Shared memory reference, pointer to a struct tee_shm
+ */
+struct optee_msg_param_rmem {
+ u64 offs;
+ u64 size;
+ u64 shm_ref;
+};
+
+/**
+ * struct optee_msg_param_value - opaque value parameter
+ *
+ * Value parameters are passed unchecked between normal and secure world.
+ */
+struct optee_msg_param_value {
+ u64 a;
+ u64 b;
+ u64 c;
+};
+
+/**
+ * struct optee_msg_param - parameter used together with struct optee_msg_arg
+ * @attr: attributes
+ * @tmem: parameter by temporary memory reference
+ * @rmem: parameter by registered memory reference
+ * @value: parameter by opaque value
+ *
+ * @attr & OPTEE_MSG_ATTR_TYPE_MASK indicates if tmem, rmem or value is used in
+ * the union. OPTEE_MSG_ATTR_TYPE_VALUE_* indicates value,
+ * OPTEE_MSG_ATTR_TYPE_TMEM_* indicates tmem and
+ * OPTEE_MSG_ATTR_TYPE_RMEM_* indicates rmem.
+ * OPTEE_MSG_ATTR_TYPE_NONE indicates that none of the members are used.
+ */
+struct optee_msg_param {
+ u64 attr;
+ union {
+ struct optee_msg_param_tmem tmem;
+ struct optee_msg_param_rmem rmem;
+ struct optee_msg_param_value value;
+ } u;
+};
+
+/**
+ * struct optee_msg_arg - call argument
+ * @cmd: Command, one of OPTEE_MSG_CMD_* or OPTEE_MSG_RPC_CMD_*
+ * @func: Trusted Application function, specific to the Trusted Application,
+ * used if cmd == OPTEE_MSG_CMD_INVOKE_COMMAND
+ * @session: In parameter for all OPTEE_MSG_CMD_* except
+ * OPTEE_MSG_CMD_OPEN_SESSION where it's an output parameter instead
+ * @cancel_id: Cancellation id, a unique value to identify this request
+ * @ret: return value
+ * @ret_origin: origin of the return value
+ * @num_params: number of parameters supplied to the OS Command
+ * @params: the parameters supplied to the OS Command
+ *
+ * All normal calls to Trusted OS uses this struct. If cmd requires further
+ * information than what these field holds it can be passed as a parameter
+ * tagged as meta (setting the OPTEE_MSG_ATTR_META bit in corresponding
+ * attrs field). All parameters tagged as meta has to come first.
+ *
+ * Temp memref parameters can be fragmented if supported by the Trusted OS
+ * (when optee_smc.h is bearer of this protocol this is indicated with
+ * OPTEE_SMC_SEC_CAP_UNREGISTERED_SHM). If a logical memref parameter is
+ * fragmented then has all but the last fragment the
+ * OPTEE_MSG_ATTR_FRAGMENT bit set in attrs. Even if a memref is fragmented
+ * it will still be presented as a single logical memref to the Trusted
+ * Application.
+ */
+struct optee_msg_arg {
+ u32 cmd;
+ u32 func;
+ u32 session;
+ u32 cancel_id;
+ u32 pad;
+ u32 ret;
+ u32 ret_origin;
+ u32 num_params;
+
+ /* num_params tells the actual number of element in params */
+ struct optee_msg_param params[0];
+};
+
+/**
+ * OPTEE_MSG_GET_ARG_SIZE - return size of struct optee_msg_arg
+ *
+ * @num_params: Number of parameters embedded in the struct optee_msg_arg
+ *
+ * Returns the size of the struct optee_msg_arg together with the number
+ * of embedded parameters.
+ */
+#define OPTEE_MSG_GET_ARG_SIZE(num_params) \
+ (sizeof(struct optee_msg_arg) + \
+ sizeof(struct optee_msg_param) * (num_params))
+
+/*****************************************************************************
+ * Part 2 - requests from normal world
+ *****************************************************************************/
+
+/*
+ * Return the following UID if using API specified in this file without
+ * further extensions:
+ * 384fb3e0-e7f8-11e3-af63-0002a5d5c51b.
+ * Represented in 4 32-bit words in OPTEE_MSG_UID_0, OPTEE_MSG_UID_1,
+ * OPTEE_MSG_UID_2, OPTEE_MSG_UID_3.
+ */
+#define OPTEE_MSG_UID_0 0x384fb3e0
+#define OPTEE_MSG_UID_1 0xe7f811e3
+#define OPTEE_MSG_UID_2 0xaf630002
+#define OPTEE_MSG_UID_3 0xa5d5c51b
+#define OPTEE_MSG_FUNCID_CALLS_UID 0xFF01
+
+/*
+ * Returns 2.0 if using API specified in this file without further
+ * extensions. Represented in 2 32-bit words in OPTEE_MSG_REVISION_MAJOR
+ * and OPTEE_MSG_REVISION_MINOR
+ */
+#define OPTEE_MSG_REVISION_MAJOR 2
+#define OPTEE_MSG_REVISION_MINOR 0
+#define OPTEE_MSG_FUNCID_CALLS_REVISION 0xFF03
+
+/*
+ * Get UUID of Trusted OS.
+ *
+ * Used by non-secure world to figure out which Trusted OS is installed.
+ * Note that returned UUID is the UUID of the Trusted OS, not of the API.
+ *
+ * Returns UUID in 4 32-bit words in the same way as
+ * OPTEE_MSG_FUNCID_CALLS_UID described above.
+ */
+#define OPTEE_MSG_OS_OPTEE_UUID_0 0x486178e0
+#define OPTEE_MSG_OS_OPTEE_UUID_1 0xe7f811e3
+#define OPTEE_MSG_OS_OPTEE_UUID_2 0xbc5e0002
+#define OPTEE_MSG_OS_OPTEE_UUID_3 0xa5d5c51b
+#define OPTEE_MSG_FUNCID_GET_OS_UUID 0x0000
+
+/*
+ * Get revision of Trusted OS.
+ *
+ * Used by non-secure world to figure out which version of the Trusted OS
+ * is installed. Note that the returned revision is the revision of the
+ * Trusted OS, not of the API.
+ *
+ * Returns revision in 2 32-bit words in the same way as
+ * OPTEE_MSG_CALLS_REVISION described above.
+ */
+#define OPTEE_MSG_FUNCID_GET_OS_REVISION 0x0001
+
+/*
+ * Do a secure call with struct optee_msg_arg as argument
+ * The OPTEE_MSG_CMD_* below defines what goes in struct optee_msg_arg::cmd
+ *
+ * OPTEE_MSG_CMD_OPEN_SESSION opens a session to a Trusted Application.
+ * The first two parameters are tagged as meta, holding two value
+ * parameters to pass the following information:
+ * param[0].u.value.a-b uuid of Trusted Application
+ * param[1].u.value.a-b uuid of Client
+ * param[1].u.value.c Login class of client OPTEE_MSG_LOGIN_*
+ *
+ * OPTEE_MSG_CMD_INVOKE_COMMAND invokes a command a previously opened
+ * session to a Trusted Application. struct optee_msg_arg::func is Trusted
+ * Application function, specific to the Trusted Application.
+ *
+ * OPTEE_MSG_CMD_CLOSE_SESSION closes a previously opened session to
+ * Trusted Application.
+ *
+ * OPTEE_MSG_CMD_CANCEL cancels a currently invoked command.
+ *
+ * OPTEE_MSG_CMD_REGISTER_SHM registers a shared memory reference. The
+ * information is passed as:
+ * [in] param[0].attr OPTEE_MSG_ATTR_TYPE_TMEM_INPUT
+ * [| OPTEE_MSG_ATTR_FRAGMENT]
+ * [in] param[0].u.tmem.buf_ptr physical address (of first fragment)
+ * [in] param[0].u.tmem.size size (of first fragment)
+ * [in] param[0].u.tmem.shm_ref holds shared memory reference
+ * ...
+ * The shared memory can optionally be fragmented, temp memrefs can follow
+ * each other with all but the last with the OPTEE_MSG_ATTR_FRAGMENT bit set.
+ *
+ * OPTEE_MSG_CMD_UNREGISTER_SHM unregisteres a previously registered shared
+ * memory reference. The information is passed as:
+ * [in] param[0].attr OPTEE_MSG_ATTR_TYPE_RMEM_INPUT
+ * [in] param[0].u.rmem.shm_ref holds shared memory reference
+ * [in] param[0].u.rmem.offs 0
+ * [in] param[0].u.rmem.size 0
+ */
+#define OPTEE_MSG_CMD_OPEN_SESSION 0
+#define OPTEE_MSG_CMD_INVOKE_COMMAND 1
+#define OPTEE_MSG_CMD_CLOSE_SESSION 2
+#define OPTEE_MSG_CMD_CANCEL 3
+#define OPTEE_MSG_CMD_REGISTER_SHM 4
+#define OPTEE_MSG_CMD_UNREGISTER_SHM 5
+#define OPTEE_MSG_FUNCID_CALL_WITH_ARG 0x0004
+
+/*****************************************************************************
+ * Part 3 - Requests from secure world, RPC
+ *****************************************************************************/
+
+/*
+ * All RPC is done with a struct optee_msg_arg as bearer of information,
+ * struct optee_msg_arg::arg holds values defined by OPTEE_MSG_RPC_CMD_* below
+ *
+ * RPC communication with tee-supplicant is reversed compared to normal
+ * client communication desribed above. The supplicant receives requests
+ * and sends responses.
+ */
+
+/*
+ * Load a TA into memory, defined in tee-supplicant
+ */
+#define OPTEE_MSG_RPC_CMD_LOAD_TA 0
+
+/*
+ * Reserved
+ */
+#define OPTEE_MSG_RPC_CMD_RPMB 1
+
+/*
+ * File system access, defined in tee-supplicant
+ */
+#define OPTEE_MSG_RPC_CMD_FS 2
+
+/*
+ * Get time
+ *
+ * Returns number of seconds and nano seconds since the Epoch,
+ * 1970-01-01 00:00:00 +0000 (UTC).
+ *
+ * [out] param[0].u.value.a Number of seconds
+ * [out] param[0].u.value.b Number of nano seconds.
+ */
+#define OPTEE_MSG_RPC_CMD_GET_TIME 3
+
+/*
+ * Wait queue primitive, helper for secure world to implement a wait queue.
+ *
+ * If secure world need to wait for a secure world mutex it issues a sleep
+ * request instead of spinning in secure world. Conversely is a wakeup
+ * request issued when a secure world mutex with a thread waiting thread is
+ * unlocked.
+ *
+ * Waiting on a key
+ * [in] param[0].u.value.a OPTEE_MSG_RPC_WAIT_QUEUE_SLEEP
+ * [in] param[0].u.value.b wait key
+ *
+ * Waking up a key
+ * [in] param[0].u.value.a OPTEE_MSG_RPC_WAIT_QUEUE_WAKEUP
+ * [in] param[0].u.value.b wakeup key
+ */
+#define OPTEE_MSG_RPC_CMD_WAIT_QUEUE 4
+#define OPTEE_MSG_RPC_WAIT_QUEUE_SLEEP 0
+#define OPTEE_MSG_RPC_WAIT_QUEUE_WAKEUP 1
+
+/*
+ * Suspend execution
+ *
+ * [in] param[0].value .a number of milliseconds to suspend
+ */
+#define OPTEE_MSG_RPC_CMD_SUSPEND 5
+
+/*
+ * Allocate a piece of shared memory
+ *
+ * Shared memory can optionally be fragmented, to support that additional
+ * spare param entries are allocated to make room for eventual fragments.
+ * The spare param entries has .attr = OPTEE_MSG_ATTR_TYPE_NONE when
+ * unused. All returned temp memrefs except the last should have the
+ * OPTEE_MSG_ATTR_FRAGMENT bit set in the attr field.
+ *
+ * [in] param[0].u.value.a type of memory one of
+ * OPTEE_MSG_RPC_SHM_TYPE_* below
+ * [in] param[0].u.value.b requested size
+ * [in] param[0].u.value.c required alignment
+ *
+ * [out] param[0].u.tmem.buf_ptr physical address (of first fragment)
+ * [out] param[0].u.tmem.size size (of first fragment)
+ * [out] param[0].u.tmem.shm_ref shared memory reference
+ * ...
+ * [out] param[n].u.tmem.buf_ptr physical address
+ * [out] param[n].u.tmem.size size
+ * [out] param[n].u.tmem.shm_ref shared memory reference (same value
+ * as in param[n-1].u.tmem.shm_ref)
+ */
+#define OPTEE_MSG_RPC_CMD_SHM_ALLOC 6
+/* Memory that can be shared with a non-secure user space application */
+#define OPTEE_MSG_RPC_SHM_TYPE_APPL 0
+/* Memory only shared with non-secure kernel */
+#define OPTEE_MSG_RPC_SHM_TYPE_KERNEL 1
+
+/*
+ * Free shared memory previously allocated with OPTEE_MSG_RPC_CMD_SHM_ALLOC
+ *
+ * [in] param[0].u.value.a type of memory one of
+ * OPTEE_MSG_RPC_SHM_TYPE_* above
+ * [in] param[0].u.value.b value of shared memory reference
+ * returned in param[0].u.tmem.shm_ref
+ * above
+ */
+#define OPTEE_MSG_RPC_CMD_SHM_FREE 7
+
+#endif /* _OPTEE_MSG_H */
--- /dev/null
+/*
+ * Copyright (c) 2015, Linaro Limited
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ *
+ */
+
+#ifndef OPTEE_PRIVATE_H
+#define OPTEE_PRIVATE_H
+
+#include <linux/arm-smccc.h>
+#include <linux/semaphore.h>
+#include <linux/types.h>
+#include "tee_drv.h"
+#include "optee_msg.h"
+
+#define OPTEE_MAX_ARG_SIZE 1024
+
+/* Some Global Platform error codes used in this driver */
+#define TEEC_SUCCESS 0x00000000
+#define TEEC_ERROR_BAD_PARAMETERS 0xFFFF0006
+#define TEEC_ERROR_COMMUNICATION 0xFFFF000E
+#define TEEC_ERROR_OUT_OF_MEMORY 0xFFFF000C
+
+#define TEEC_ORIGIN_COMMS 0x00000002
+
+typedef void (optee_invoke_fn)(unsigned long, unsigned long, unsigned long,
+ unsigned long, unsigned long, unsigned long,
+ unsigned long, unsigned long,
+ struct arm_smccc_res *);
+
+struct optee_call_queue {
+ /* Serializes access to this struct */
+ struct mutex mutex;
+ struct list_head waiters;
+};
+
+struct optee_wait_queue {
+ /* Serializes access to this struct */
+ struct mutex mu;
+ struct list_head db;
+};
+
+/**
+ * struct optee_supp - supplicant synchronization struct
+ * @ctx the context of current connected supplicant.
+ * if !NULL the supplicant device is available for use,
+ * else busy
+ * @mutex: held while accessing content of this struct
+ * @req_id: current request id if supplicant is doing synchronous
+ * communication, else -1
+ * @reqs: queued request not yet retrieved by supplicant
+ * @idr: IDR holding all requests currently being processed
+ * by supplicant
+ * @reqs_c: completion used by supplicant when waiting for a
+ * request to be queued.
+ */
+struct optee_supp {
+ /* Serializes access to this struct */
+ struct mutex mutex;
+ struct tee_context *ctx;
+
+ int req_id;
+ struct list_head reqs;
+ struct idr idr;
+ struct completion reqs_c;
+};
+
+/**
+ * struct optee - main service struct
+ * @supp_teedev: supplicant device
+ * @teedev: client device
+ * @invoke_fn: function to issue smc or hvc
+ * @call_queue: queue of threads waiting to call @invoke_fn
+ * @wait_queue: queue of threads from secure world waiting for a
+ * secure world sync object
+ * @supp: supplicant synchronization struct for RPC to supplicant
+ * @pool: shared memory pool
+ * @memremaped_shm virtual address of memory in shared memory pool
+ */
+struct optee {
+ struct tee_device *supp_teedev;
+ struct tee_device *teedev;
+ optee_invoke_fn *invoke_fn;
+ struct optee_call_queue call_queue;
+ struct optee_wait_queue wait_queue;
+ struct optee_supp supp;
+ struct tee_shm_pool *pool;
+ void *memremaped_shm;
+};
+
+struct optee_session {
+ struct list_head list_node;
+ u32 session_id;
+};
+
+struct optee_context_data {
+ /* Serializes access to this struct */
+ struct mutex mutex;
+ struct list_head sess_list;
+};
+
+struct optee_rpc_param {
+ u32 a0;
+ u32 a1;
+ u32 a2;
+ u32 a3;
+ u32 a4;
+ u32 a5;
+ u32 a6;
+ u32 a7;
+};
+
+void optee_handle_rpc(struct tee_context *ctx, struct optee_rpc_param *param);
+
+void optee_wait_queue_init(struct optee_wait_queue *wq);
+void optee_wait_queue_exit(struct optee_wait_queue *wq);
+
+u32 optee_supp_thrd_req(struct tee_context *ctx, u32 func, size_t num_params,
+ struct tee_param *param);
+
+int optee_supp_read(struct tee_context *ctx, void __user *buf, size_t len);
+int optee_supp_write(struct tee_context *ctx, void __user *buf, size_t len);
+void optee_supp_init(struct optee_supp *supp);
+void optee_supp_uninit(struct optee_supp *supp);
+void optee_supp_release(struct optee_supp *supp);
+
+int optee_supp_recv(struct tee_context *ctx, u32 *func, u32 *num_params,
+ struct tee_param *param);
+int optee_supp_send(struct tee_context *ctx, u32 ret, u32 num_params,
+ struct tee_param *param);
+
+u32 optee_do_call_with_arg(struct tee_context *ctx, phys_addr_t parg);
+int optee_open_session(struct tee_context *ctx,
+ struct tee_ioctl_open_session_arg *arg,
+ struct tee_param *param);
+int optee_close_session(struct tee_context *ctx, u32 session);
+int optee_invoke_func(struct tee_context *ctx, struct tee_ioctl_invoke_arg *arg,
+ struct tee_param *param);
+int optee_cancel_req(struct tee_context *ctx, u32 cancel_id, u32 session);
+
+void optee_enable_shm_cache(struct optee *optee);
+void optee_disable_shm_cache(struct optee *optee);
+
+int optee_from_msg_param(struct tee_param *params, size_t num_params,
+ const struct optee_msg_param *msg_params);
+int optee_to_msg_param(struct optee_msg_param *msg_params, size_t num_params,
+ const struct tee_param *params);
+
+/*
+ * Small helpers
+ */
+
+static inline void *reg_pair_to_ptr(u32 reg0, u32 reg1)
+{
+ return (void *)(unsigned long)(((u64)reg0 << 32) | reg1);
+}
+
+static inline void reg_pair_from_64(u32 *reg0, u32 *reg1, u64 val)
+{
+ *reg0 = val >> 32;
+ *reg1 = val;
+}
+
+#endif /*OPTEE_PRIVATE_H*/
--- /dev/null
+/*
+ * Copyright (c) 2015-2016, Linaro Limited
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef OPTEE_SMC_H
+#define OPTEE_SMC_H
+
+#include <linux/arm-smccc.h>
+#include <linux/bitops.h>
+
+#define OPTEE_SMC_STD_CALL_VAL(func_num) \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_STD_CALL, ARM_SMCCC_SMC_32, \
+ ARM_SMCCC_OWNER_TRUSTED_OS, (func_num))
+#define OPTEE_SMC_FAST_CALL_VAL(func_num) \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, ARM_SMCCC_SMC_32, \
+ ARM_SMCCC_OWNER_TRUSTED_OS, (func_num))
+
+/*
+ * Function specified by SMC Calling convention.
+ */
+#define OPTEE_SMC_FUNCID_CALLS_COUNT 0xFF00
+#define OPTEE_SMC_CALLS_COUNT \
+ ARM_SMCCC_CALL_VAL(OPTEE_SMC_FAST_CALL, SMCCC_SMC_32, \
+ SMCCC_OWNER_TRUSTED_OS_END, \
+ OPTEE_SMC_FUNCID_CALLS_COUNT)
+
+/*
+ * Normal cached memory (write-back), shareable for SMP systems and not
+ * shareable for UP systems.
+ */
+#define OPTEE_SMC_SHM_CACHED 1
+
+/*
+ * a0..a7 is used as register names in the descriptions below, on arm32
+ * that translates to r0..r7 and on arm64 to w0..w7. In both cases it's
+ * 32-bit registers.
+ */
+
+/*
+ * Function specified by SMC Calling convention
+ *
+ * Return one of the following UIDs if using API specified in this file
+ * without further extentions:
+ * 65cb6b93-af0c-4617-8ed6-644a8d1140f8
+ * see also OPTEE_SMC_UID_* in optee_msg.h
+ */
+#define OPTEE_SMC_FUNCID_CALLS_UID OPTEE_MSG_FUNCID_CALLS_UID
+#define OPTEE_SMC_CALLS_UID \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, ARM_SMCCC_SMC_32, \
+ ARM_SMCCC_OWNER_TRUSTED_OS_END, \
+ OPTEE_SMC_FUNCID_CALLS_UID)
+
+/*
+ * Function specified by SMC Calling convention
+ *
+ * Returns 2.0 if using API specified in this file without further extentions.
+ * see also OPTEE_MSG_REVISION_* in optee_msg.h
+ */
+#define OPTEE_SMC_FUNCID_CALLS_REVISION OPTEE_MSG_FUNCID_CALLS_REVISION
+#define OPTEE_SMC_CALLS_REVISION \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, ARM_SMCCC_SMC_32, \
+ ARM_SMCCC_OWNER_TRUSTED_OS_END, \
+ OPTEE_SMC_FUNCID_CALLS_REVISION)
+
+struct optee_smc_calls_revision_result {
+ unsigned long major;
+ unsigned long minor;
+ unsigned long reserved0;
+ unsigned long reserved1;
+};
+
+/*
+ * Get UUID of Trusted OS.
+ *
+ * Used by non-secure world to figure out which Trusted OS is installed.
+ * Note that returned UUID is the UUID of the Trusted OS, not of the API.
+ *
+ * Returns UUID in a0-4 in the same way as OPTEE_SMC_CALLS_UID
+ * described above.
+ */
+#define OPTEE_SMC_FUNCID_GET_OS_UUID OPTEE_MSG_FUNCID_GET_OS_UUID
+#define OPTEE_SMC_CALL_GET_OS_UUID \
+ OPTEE_SMC_FAST_CALL_VAL(OPTEE_SMC_FUNCID_GET_OS_UUID)
+
+/*
+ * Get revision of Trusted OS.
+ *
+ * Used by non-secure world to figure out which version of the Trusted OS
+ * is installed. Note that the returned revision is the revision of the
+ * Trusted OS, not of the API.
+ *
+ * Returns revision in a0-1 in the same way as OPTEE_SMC_CALLS_REVISION
+ * described above.
+ */
+#define OPTEE_SMC_FUNCID_GET_OS_REVISION OPTEE_MSG_FUNCID_GET_OS_REVISION
+#define OPTEE_SMC_CALL_GET_OS_REVISION \
+ OPTEE_SMC_FAST_CALL_VAL(OPTEE_SMC_FUNCID_GET_OS_REVISION)
+
+/*
+ * Call with struct optee_msg_arg as argument
+ *
+ * Call register usage:
+ * a0 SMC Function ID, OPTEE_SMC*CALL_WITH_ARG
+ * a1 Upper 32bit of a 64bit physical pointer to a struct optee_msg_arg
+ * a2 Lower 32bit of a 64bit physical pointer to a struct optee_msg_arg
+ * a3 Cache settings, not used if physical pointer is in a predefined shared
+ * memory area else per OPTEE_SMC_SHM_*
+ * a4-6 Not used
+ * a7 Hypervisor Client ID register
+ *
+ * Normal return register usage:
+ * a0 Return value, OPTEE_SMC_RETURN_*
+ * a1-3 Not used
+ * a4-7 Preserved
+ *
+ * OPTEE_SMC_RETURN_ETHREAD_LIMIT return register usage:
+ * a0 Return value, OPTEE_SMC_RETURN_ETHREAD_LIMIT
+ * a1-3 Preserved
+ * a4-7 Preserved
+ *
+ * RPC return register usage:
+ * a0 Return value, OPTEE_SMC_RETURN_IS_RPC(val)
+ * a1-2 RPC parameters
+ * a3-7 Resume information, must be preserved
+ *
+ * Possible return values:
+ * OPTEE_SMC_RETURN_UNKNOWN_FUNCTION Trusted OS does not recognize this
+ * function.
+ * OPTEE_SMC_RETURN_OK Call completed, result updated in
+ * the previously supplied struct
+ * optee_msg_arg.
+ * OPTEE_SMC_RETURN_ETHREAD_LIMIT Number of Trusted OS threads exceeded,
+ * try again later.
+ * OPTEE_SMC_RETURN_EBADADDR Bad physcial pointer to struct
+ * optee_msg_arg.
+ * OPTEE_SMC_RETURN_EBADCMD Bad/unknown cmd in struct optee_msg_arg
+ * OPTEE_SMC_RETURN_IS_RPC() Call suspended by RPC call to normal
+ * world.
+ */
+#define OPTEE_SMC_FUNCID_CALL_WITH_ARG OPTEE_MSG_FUNCID_CALL_WITH_ARG
+#define OPTEE_SMC_CALL_WITH_ARG \
+ OPTEE_SMC_STD_CALL_VAL(OPTEE_SMC_FUNCID_CALL_WITH_ARG)
+
+/*
+ * Get Shared Memory Config
+ *
+ * Returns the Secure/Non-secure shared memory config.
+ *
+ * Call register usage:
+ * a0 SMC Function ID, OPTEE_SMC_GET_SHM_CONFIG
+ * a1-6 Not used
+ * a7 Hypervisor Client ID register
+ *
+ * Have config return register usage:
+ * a0 OPTEE_SMC_RETURN_OK
+ * a1 Physical address of start of SHM
+ * a2 Size of of SHM
+ * a3 Cache settings of memory, as defined by the
+ * OPTEE_SMC_SHM_* values above
+ * a4-7 Preserved
+ *
+ * Not available register usage:
+ * a0 OPTEE_SMC_RETURN_ENOTAVAIL
+ * a1-3 Not used
+ * a4-7 Preserved
+ */
+#define OPTEE_SMC_FUNCID_GET_SHM_CONFIG 7
+#define OPTEE_SMC_GET_SHM_CONFIG \
+ OPTEE_SMC_FAST_CALL_VAL(OPTEE_SMC_FUNCID_GET_SHM_CONFIG)
+
+struct optee_smc_get_shm_config_result {
+ unsigned long status;
+ unsigned long start;
+ unsigned long size;
+ unsigned long settings;
+};
+
+/*
+ * Exchanges capabilities between normal world and secure world
+ *
+ * Call register usage:
+ * a0 SMC Function ID, OPTEE_SMC_EXCHANGE_CAPABILITIES
+ * a1 bitfield of normal world capabilities OPTEE_SMC_NSEC_CAP_*
+ * a2-6 Not used
+ * a7 Hypervisor Client ID register
+ *
+ * Normal return register usage:
+ * a0 OPTEE_SMC_RETURN_OK
+ * a1 bitfield of secure world capabilities OPTEE_SMC_SEC_CAP_*
+ * a2-7 Preserved
+ *
+ * Error return register usage:
+ * a0 OPTEE_SMC_RETURN_ENOTAVAIL, can't use the capabilities from normal world
+ * a1 bitfield of secure world capabilities OPTEE_SMC_SEC_CAP_*
+ * a2-7 Preserved
+ */
+/* Normal world works as a uniprocessor system */
+#define OPTEE_SMC_NSEC_CAP_UNIPROCESSOR BIT(0)
+/* Secure world has reserved shared memory for normal world to use */
+#define OPTEE_SMC_SEC_CAP_HAVE_RESERVED_SHM BIT(0)
+/* Secure world can communicate via previously unregistered shared memory */
+#define OPTEE_SMC_SEC_CAP_UNREGISTERED_SHM BIT(1)
+#define OPTEE_SMC_FUNCID_EXCHANGE_CAPABILITIES 9
+#define OPTEE_SMC_EXCHANGE_CAPABILITIES \
+ OPTEE_SMC_FAST_CALL_VAL(OPTEE_SMC_FUNCID_EXCHANGE_CAPABILITIES)
+
+struct optee_smc_exchange_capabilities_result {
+ unsigned long status;
+ unsigned long capabilities;
+ unsigned long reserved0;
+ unsigned long reserved1;
+};
+
+/*
+ * Disable and empties cache of shared memory objects
+ *
+ * Secure world can cache frequently used shared memory objects, for
+ * example objects used as RPC arguments. When secure world is idle this
+ * function returns one shared memory reference to free. To disable the
+ * cache and free all cached objects this function has to be called until
+ * it returns OPTEE_SMC_RETURN_ENOTAVAIL.
+ *
+ * Call register usage:
+ * a0 SMC Function ID, OPTEE_SMC_DISABLE_SHM_CACHE
+ * a1-6 Not used
+ * a7 Hypervisor Client ID register
+ *
+ * Normal return register usage:
+ * a0 OPTEE_SMC_RETURN_OK
+ * a1 Upper 32bit of a 64bit Shared memory cookie
+ * a2 Lower 32bit of a 64bit Shared memory cookie
+ * a3-7 Preserved
+ *
+ * Cache empty return register usage:
+ * a0 OPTEE_SMC_RETURN_ENOTAVAIL
+ * a1-7 Preserved
+ *
+ * Not idle return register usage:
+ * a0 OPTEE_SMC_RETURN_EBUSY
+ * a1-7 Preserved
+ */
+#define OPTEE_SMC_FUNCID_DISABLE_SHM_CACHE 10
+#define OPTEE_SMC_DISABLE_SHM_CACHE \
+ OPTEE_SMC_FAST_CALL_VAL(OPTEE_SMC_FUNCID_DISABLE_SHM_CACHE)
+
+struct optee_smc_disable_shm_cache_result {
+ unsigned long status;
+ unsigned long shm_upper32;
+ unsigned long shm_lower32;
+ unsigned long reserved0;
+};
+
+/*
+ * Enable cache of shared memory objects
+ *
+ * Secure world can cache frequently used shared memory objects, for
+ * example objects used as RPC arguments. When secure world is idle this
+ * function returns OPTEE_SMC_RETURN_OK and the cache is enabled. If
+ * secure world isn't idle OPTEE_SMC_RETURN_EBUSY is returned.
+ *
+ * Call register usage:
+ * a0 SMC Function ID, OPTEE_SMC_ENABLE_SHM_CACHE
+ * a1-6 Not used
+ * a7 Hypervisor Client ID register
+ *
+ * Normal return register usage:
+ * a0 OPTEE_SMC_RETURN_OK
+ * a1-7 Preserved
+ *
+ * Not idle return register usage:
+ * a0 OPTEE_SMC_RETURN_EBUSY
+ * a1-7 Preserved
+ */
+#define OPTEE_SMC_FUNCID_ENABLE_SHM_CACHE 11
+#define OPTEE_SMC_ENABLE_SHM_CACHE \
+ OPTEE_SMC_FAST_CALL_VAL(OPTEE_SMC_FUNCID_ENABLE_SHM_CACHE)
+
+/*
+ * Resume from RPC (for example after processing an IRQ)
+ *
+ * Call register usage:
+ * a0 SMC Function ID, OPTEE_SMC_CALL_RETURN_FROM_RPC
+ * a1-3 Value of a1-3 when OPTEE_SMC_CALL_WITH_ARG returned
+ * OPTEE_SMC_RETURN_RPC in a0
+ *
+ * Return register usage is the same as for OPTEE_SMC_*CALL_WITH_ARG above.
+ *
+ * Possible return values
+ * OPTEE_SMC_RETURN_UNKNOWN_FUNCTION Trusted OS does not recognize this
+ * function.
+ * OPTEE_SMC_RETURN_OK Original call completed, result
+ * updated in the previously supplied.
+ * struct optee_msg_arg
+ * OPTEE_SMC_RETURN_RPC Call suspended by RPC call to normal
+ * world.
+ * OPTEE_SMC_RETURN_ERESUME Resume failed, the opaque resume
+ * information was corrupt.
+ */
+#define OPTEE_SMC_FUNCID_RETURN_FROM_RPC 3
+#define OPTEE_SMC_CALL_RETURN_FROM_RPC \
+ OPTEE_SMC_STD_CALL_VAL(OPTEE_SMC_FUNCID_RETURN_FROM_RPC)
+
+#define OPTEE_SMC_RETURN_RPC_PREFIX_MASK 0xFFFF0000
+#define OPTEE_SMC_RETURN_RPC_PREFIX 0xFFFF0000
+#define OPTEE_SMC_RETURN_RPC_FUNC_MASK 0x0000FFFF
+
+#define OPTEE_SMC_RETURN_GET_RPC_FUNC(ret) \
+ ((ret) & OPTEE_SMC_RETURN_RPC_FUNC_MASK)
+
+#define OPTEE_SMC_RPC_VAL(func) ((func) | OPTEE_SMC_RETURN_RPC_PREFIX)
+
+/*
+ * Allocate memory for RPC parameter passing. The memory is used to hold a
+ * struct optee_msg_arg.
+ *
+ * "Call" register usage:
+ * a0 This value, OPTEE_SMC_RETURN_RPC_ALLOC
+ * a1 Size in bytes of required argument memory
+ * a2 Not used
+ * a3 Resume information, must be preserved
+ * a4-5 Not used
+ * a6-7 Resume information, must be preserved
+ *
+ * "Return" register usage:
+ * a0 SMC Function ID, OPTEE_SMC_CALL_RETURN_FROM_RPC.
+ * a1 Upper 32bits of 64bit physical pointer to allocated
+ * memory, (a1 == 0 && a2 == 0) if size was 0 or if memory can't
+ * be allocated.
+ * a2 Lower 32bits of 64bit physical pointer to allocated
+ * memory, (a1 == 0 && a2 == 0) if size was 0 or if memory can't
+ * be allocated
+ * a3 Preserved
+ * a4 Upper 32bits of 64bit Shared memory cookie used when freeing
+ * the memory or doing an RPC
+ * a5 Lower 32bits of 64bit Shared memory cookie used when freeing
+ * the memory or doing an RPC
+ * a6-7 Preserved
+ */
+#define OPTEE_SMC_RPC_FUNC_ALLOC 0
+#define OPTEE_SMC_RETURN_RPC_ALLOC \
+ OPTEE_SMC_RPC_VAL(OPTEE_SMC_RPC_FUNC_ALLOC)
+
+/*
+ * Free memory previously allocated by OPTEE_SMC_RETURN_RPC_ALLOC
+ *
+ * "Call" register usage:
+ * a0 This value, OPTEE_SMC_RETURN_RPC_FREE
+ * a1 Upper 32bits of 64bit shared memory cookie belonging to this
+ * argument memory
+ * a2 Lower 32bits of 64bit shared memory cookie belonging to this
+ * argument memory
+ * a3-7 Resume information, must be preserved
+ *
+ * "Return" register usage:
+ * a0 SMC Function ID, OPTEE_SMC_CALL_RETURN_FROM_RPC.
+ * a1-2 Not used
+ * a3-7 Preserved
+ */
+#define OPTEE_SMC_RPC_FUNC_FREE 2
+#define OPTEE_SMC_RETURN_RPC_FREE \
+ OPTEE_SMC_RPC_VAL(OPTEE_SMC_RPC_FUNC_FREE)
+
+/*
+ * Deliver an IRQ in normal world.
+ *
+ * "Call" register usage:
+ * a0 OPTEE_SMC_RETURN_RPC_IRQ
+ * a1-7 Resume information, must be preserved
+ *
+ * "Return" register usage:
+ * a0 SMC Function ID, OPTEE_SMC_CALL_RETURN_FROM_RPC.
+ * a1-7 Preserved
+ */
+#define OPTEE_SMC_RPC_FUNC_IRQ 4
+#define OPTEE_SMC_RETURN_RPC_IRQ \
+ OPTEE_SMC_RPC_VAL(OPTEE_SMC_RPC_FUNC_IRQ)
+
+/*
+ * Do an RPC request. The supplied struct optee_msg_arg tells which
+ * request to do and the parameters for the request. The following fields
+ * are used (the rest are unused):
+ * - cmd the Request ID
+ * - ret return value of the request, filled in by normal world
+ * - num_params number of parameters for the request
+ * - params the parameters
+ * - param_attrs attributes of the parameters
+ *
+ * "Call" register usage:
+ * a0 OPTEE_SMC_RETURN_RPC_CMD
+ * a1 Upper 32bit of a 64bit Shared memory cookie holding a
+ * struct optee_msg_arg, must be preserved, only the data should
+ * be updated
+ * a2 Lower 32bit of a 64bit Shared memory cookie holding a
+ * struct optee_msg_arg, must be preserved, only the data should
+ * be updated
+ * a3-7 Resume information, must be preserved
+ *
+ * "Return" register usage:
+ * a0 SMC Function ID, OPTEE_SMC_CALL_RETURN_FROM_RPC.
+ * a1-2 Not used
+ * a3-7 Preserved
+ */
+#define OPTEE_SMC_RPC_FUNC_CMD 5
+#define OPTEE_SMC_RETURN_RPC_CMD \
+ OPTEE_SMC_RPC_VAL(OPTEE_SMC_RPC_FUNC_CMD)
+
+/* Returned in a0 */
+#define OPTEE_SMC_RETURN_UNKNOWN_FUNCTION 0xFFFFFFFF
+
+/* Returned in a0 only from Trusted OS functions */
+#define OPTEE_SMC_RETURN_OK 0x0
+#define OPTEE_SMC_RETURN_ETHREAD_LIMIT 0x1
+#define OPTEE_SMC_RETURN_EBUSY 0x2
+#define OPTEE_SMC_RETURN_ERESUME 0x3
+#define OPTEE_SMC_RETURN_EBADADDR 0x4
+#define OPTEE_SMC_RETURN_EBADCMD 0x5
+#define OPTEE_SMC_RETURN_ENOMEM 0x6
+#define OPTEE_SMC_RETURN_ENOTAVAIL 0x7
+#define OPTEE_SMC_RETURN_IS_RPC(ret) __optee_smc_return_is_rpc((ret))
+
+static inline bool __optee_smc_return_is_rpc(u32 ret)
+{
+ return ret != OPTEE_SMC_RETURN_UNKNOWN_FUNCTION &&
+ (ret & OPTEE_SMC_RETURN_RPC_PREFIX_MASK) ==
+ OPTEE_SMC_RETURN_RPC_PREFIX;
+}
+
+#endif /* OPTEE_SMC_H */
--- /dev/null
+/*
+ * Copyright (c) 2015-2016, Linaro Limited
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ *
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/slab.h>
+#include "tee_drv.h"
+#include "optee_private.h"
+#include "optee_smc.h"
+
+struct wq_entry {
+ struct list_head link;
+ struct completion c;
+ u32 key;
+};
+
+void optee_wait_queue_init(struct optee_wait_queue *priv)
+{
+ mutex_init(&priv->mu);
+ INIT_LIST_HEAD(&priv->db);
+}
+
+void optee_wait_queue_exit(struct optee_wait_queue *priv)
+{
+ mutex_destroy(&priv->mu);
+}
+
+static void handle_rpc_func_cmd_get_time(struct optee_msg_arg *arg)
+{
+ struct timespec ts;
+
+ if (arg->num_params != 1)
+ goto bad;
+ if ((arg->params[0].attr & OPTEE_MSG_ATTR_TYPE_MASK) !=
+ OPTEE_MSG_ATTR_TYPE_VALUE_OUTPUT)
+ goto bad;
+
+ getnstimeofday(&ts);
+ arg->params[0].u.value.a = ts.tv_sec;
+ arg->params[0].u.value.b = ts.tv_nsec;
+
+ arg->ret = TEEC_SUCCESS;
+ return;
+bad:
+ arg->ret = TEEC_ERROR_BAD_PARAMETERS;
+}
+
+static struct wq_entry *wq_entry_get(struct optee_wait_queue *wq, u32 key)
+{
+ struct wq_entry *w;
+
+ mutex_lock(&wq->mu);
+
+ list_for_each_entry(w, &wq->db, link)
+ if (w->key == key)
+ goto out;
+
+ w = kmalloc(sizeof(*w), GFP_KERNEL);
+ if (w) {
+ init_completion(&w->c);
+ w->key = key;
+ list_add_tail(&w->link, &wq->db);
+ }
+out:
+ mutex_unlock(&wq->mu);
+ return w;
+}
+
+static void wq_sleep(struct optee_wait_queue *wq, u32 key)
+{
+ struct wq_entry *w = wq_entry_get(wq, key);
+
+ if (w) {
+ wait_for_completion(&w->c);
+ mutex_lock(&wq->mu);
+ list_del(&w->link);
+ mutex_unlock(&wq->mu);
+ kfree(w);
+ }
+}
+
+static void wq_wakeup(struct optee_wait_queue *wq, u32 key)
+{
+ struct wq_entry *w = wq_entry_get(wq, key);
+
+ if (w)
+ complete(&w->c);
+}
+
+static void handle_rpc_func_cmd_wq(struct optee *optee,
+ struct optee_msg_arg *arg)
+{
+ if (arg->num_params != 1)
+ goto bad;
+
+ if ((arg->params[0].attr & OPTEE_MSG_ATTR_TYPE_MASK) !=
+ OPTEE_MSG_ATTR_TYPE_VALUE_INPUT)
+ goto bad;
+
+ switch (arg->params[0].u.value.a) {
+ case OPTEE_MSG_RPC_WAIT_QUEUE_SLEEP:
+ wq_sleep(&optee->wait_queue, arg->params[0].u.value.b);
+ break;
+ case OPTEE_MSG_RPC_WAIT_QUEUE_WAKEUP:
+ wq_wakeup(&optee->wait_queue, arg->params[0].u.value.b);
+ break;
+ default:
+ goto bad;
+ }
+
+ arg->ret = TEEC_SUCCESS;
+ return;
+bad:
+ arg->ret = TEEC_ERROR_BAD_PARAMETERS;
+}
+
+static void handle_rpc_func_cmd_wait(struct optee_msg_arg *arg)
+{
+ u32 msec_to_wait;
+
+ if (arg->num_params != 1)
+ goto bad;
+
+ if ((arg->params[0].attr & OPTEE_MSG_ATTR_TYPE_MASK) !=
+ OPTEE_MSG_ATTR_TYPE_VALUE_INPUT)
+ goto bad;
+
+ msec_to_wait = arg->params[0].u.value.a;
+
+ /* set task's state to interruptible sleep */
+ set_current_state(TASK_INTERRUPTIBLE);
+
+ /* take a nap */
+ msleep(msec_to_wait);
+
+ arg->ret = TEEC_SUCCESS;
+ return;
+bad:
+ arg->ret = TEEC_ERROR_BAD_PARAMETERS;
+}
+
+static void handle_rpc_supp_cmd(struct tee_context *ctx,
+ struct optee_msg_arg *arg)
+{
+ struct tee_param *params;
+
+ arg->ret_origin = TEEC_ORIGIN_COMMS;
+
+ params = kmalloc_array(arg->num_params, sizeof(struct tee_param),
+ GFP_KERNEL);
+ if (!params) {
+ arg->ret = TEEC_ERROR_OUT_OF_MEMORY;
+ return;
+ }
+
+ if (optee_from_msg_param(params, arg->num_params, arg->params)) {
+ arg->ret = TEEC_ERROR_BAD_PARAMETERS;
+ goto out;
+ }
+
+ arg->ret = optee_supp_thrd_req(ctx, arg->cmd, arg->num_params, params);
+
+ if (optee_to_msg_param(arg->params, arg->num_params, params))
+ arg->ret = TEEC_ERROR_BAD_PARAMETERS;
+out:
+ kfree(params);
+}
+
+static struct tee_shm *cmd_alloc_suppl(struct tee_context *ctx, size_t sz)
+{
+ u32 ret;
+ struct tee_param param;
+ struct optee *optee = tee_get_drvdata(ctx->teedev);
+ struct tee_shm *shm;
+
+ param.attr = TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT;
+ param.u.value.a = OPTEE_MSG_RPC_SHM_TYPE_APPL;
+ param.u.value.b = sz;
+ param.u.value.c = 0;
+
+ ret = optee_supp_thrd_req(ctx, OPTEE_MSG_RPC_CMD_SHM_ALLOC, 1, ¶m);
+ if (ret)
+ return ERR_PTR(-ENOMEM);
+
+ mutex_lock(&optee->supp.mutex);
+ /* Increases count as secure world doesn't have a reference */
+ shm = tee_shm_get_from_id(optee->supp.ctx, param.u.value.c);
+ mutex_unlock(&optee->supp.mutex);
+ return shm;
+}
+
+static void handle_rpc_func_cmd_shm_alloc(struct tee_context *ctx,
+ struct optee_msg_arg *arg)
+{
+ phys_addr_t pa;
+ struct tee_shm *shm;
+ size_t sz;
+ size_t n;
+
+ arg->ret_origin = TEEC_ORIGIN_COMMS;
+
+ if (!arg->num_params ||
+ arg->params[0].attr != OPTEE_MSG_ATTR_TYPE_VALUE_INPUT) {
+ arg->ret = TEEC_ERROR_BAD_PARAMETERS;
+ return;
+ }
+
+ for (n = 1; n < arg->num_params; n++) {
+ if (arg->params[n].attr != OPTEE_MSG_ATTR_TYPE_NONE) {
+ arg->ret = TEEC_ERROR_BAD_PARAMETERS;
+ return;
+ }
+ }
+
+ sz = arg->params[0].u.value.b;
+ switch (arg->params[0].u.value.a) {
+ case OPTEE_MSG_RPC_SHM_TYPE_APPL:
+ shm = cmd_alloc_suppl(ctx, sz);
+ break;
+ case OPTEE_MSG_RPC_SHM_TYPE_KERNEL:
+ shm = tee_shm_alloc(ctx, sz, TEE_SHM_MAPPED);
+ break;
+ default:
+ arg->ret = TEEC_ERROR_BAD_PARAMETERS;
+ return;
+ }
+
+ if (IS_ERR(shm)) {
+ arg->ret = TEEC_ERROR_OUT_OF_MEMORY;
+ return;
+ }
+
+ if (tee_shm_get_pa(shm, 0, &pa)) {
+ arg->ret = TEEC_ERROR_BAD_PARAMETERS;
+ goto bad;
+ }
+
+ arg->params[0].attr = OPTEE_MSG_ATTR_TYPE_TMEM_OUTPUT;
+ arg->params[0].u.tmem.buf_ptr = pa;
+ arg->params[0].u.tmem.size = sz;
+ arg->params[0].u.tmem.shm_ref = (unsigned long)shm;
+ arg->ret = TEEC_SUCCESS;
+ return;
+bad:
+ tee_shm_free(shm);
+}
+
+static void cmd_free_suppl(struct tee_context *ctx, struct tee_shm *shm)
+{
+ struct tee_param param;
+
+ param.attr = TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT;
+ param.u.value.a = OPTEE_MSG_RPC_SHM_TYPE_APPL;
+ param.u.value.b = tee_shm_get_id(shm);
+ param.u.value.c = 0;
+
+ /*
+ * Match the tee_shm_get_from_id() in cmd_alloc_suppl() as secure
+ * world has released its reference.
+ *
+ * It's better to do this before sending the request to supplicant
+ * as we'd like to let the process doing the initial allocation to
+ * do release the last reference too in order to avoid stacking
+ * many pending fput() on the client process. This could otherwise
+ * happen if secure world does many allocate and free in a single
+ * invoke.
+ */
+ tee_shm_put(shm);
+
+ optee_supp_thrd_req(ctx, OPTEE_MSG_RPC_CMD_SHM_FREE, 1, ¶m);
+}
+
+static void handle_rpc_func_cmd_shm_free(struct tee_context *ctx,
+ struct optee_msg_arg *arg)
+{
+ struct tee_shm *shm;
+
+ arg->ret_origin = TEEC_ORIGIN_COMMS;
+
+ if (arg->num_params != 1 ||
+ arg->params[0].attr != OPTEE_MSG_ATTR_TYPE_VALUE_INPUT) {
+ arg->ret = TEEC_ERROR_BAD_PARAMETERS;
+ return;
+ }
+
+ shm = (struct tee_shm *)(unsigned long)arg->params[0].u.value.b;
+ switch (arg->params[0].u.value.a) {
+ case OPTEE_MSG_RPC_SHM_TYPE_APPL:
+ cmd_free_suppl(ctx, shm);
+ break;
+ case OPTEE_MSG_RPC_SHM_TYPE_KERNEL:
+ tee_shm_free(shm);
+ break;
+ default:
+ arg->ret = TEEC_ERROR_BAD_PARAMETERS;
+ }
+ arg->ret = TEEC_SUCCESS;
+}
+
+static void handle_rpc_func_cmd(struct tee_context *ctx, struct optee *optee,
+ struct tee_shm *shm)
+{
+ struct optee_msg_arg *arg;
+
+ arg = tee_shm_get_va(shm, 0);
+ if (IS_ERR(arg)) {
+ pr_err("%s: tee_shm_get_va %p failed\n", __func__, shm);
+ return;
+ }
+
+ switch (arg->cmd) {
+ case OPTEE_MSG_RPC_CMD_GET_TIME:
+ handle_rpc_func_cmd_get_time(arg);
+ break;
+ case OPTEE_MSG_RPC_CMD_WAIT_QUEUE:
+ handle_rpc_func_cmd_wq(optee, arg);
+ break;
+ case OPTEE_MSG_RPC_CMD_SUSPEND:
+ handle_rpc_func_cmd_wait(arg);
+ break;
+ case OPTEE_MSG_RPC_CMD_SHM_ALLOC:
+ handle_rpc_func_cmd_shm_alloc(ctx, arg);
+ break;
+ case OPTEE_MSG_RPC_CMD_SHM_FREE:
+ handle_rpc_func_cmd_shm_free(ctx, arg);
+ break;
+ default:
+ handle_rpc_supp_cmd(ctx, arg);
+ }
+}
+
+/**
+ * optee_handle_rpc() - handle RPC from secure world
+ * @ctx: context doing the RPC
+ * @param: value of registers for the RPC
+ *
+ * Result of RPC is written back into @param.
+ */
+void optee_handle_rpc(struct tee_context *ctx, struct optee_rpc_param *param)
+{
+ struct tee_device *teedev = ctx->teedev;
+ struct optee *optee = tee_get_drvdata(teedev);
+ struct tee_shm *shm;
+ phys_addr_t pa;
+
+ switch (OPTEE_SMC_RETURN_GET_RPC_FUNC(param->a0)) {
+ case OPTEE_SMC_RPC_FUNC_ALLOC:
+ shm = tee_shm_alloc(ctx, param->a1, TEE_SHM_MAPPED);
+ if (!IS_ERR(shm) && !tee_shm_get_pa(shm, 0, &pa)) {
+ reg_pair_from_64(¶m->a1, ¶m->a2, pa);
+ reg_pair_from_64(¶m->a4, ¶m->a5,
+ (unsigned long)shm);
+ } else {
+ param->a1 = 0;
+ param->a2 = 0;
+ param->a4 = 0;
+ param->a5 = 0;
+ }
+ break;
+ case OPTEE_SMC_RPC_FUNC_FREE:
+ shm = reg_pair_to_ptr(param->a1, param->a2);
+ tee_shm_free(shm);
+ break;
+ case OPTEE_SMC_RPC_FUNC_IRQ:
+ /*
+ * An IRQ was raised while secure world was executing,
+ * since all IRQs are handled in Linux a dummy RPC is
+ * performed to let Linux take the IRQ through the normal
+ * vector.
+ */
+ break;
+ case OPTEE_SMC_RPC_FUNC_CMD:
+ shm = reg_pair_to_ptr(param->a1, param->a2);
+ handle_rpc_func_cmd(ctx, optee, shm);
+ break;
+ default:
+ pr_warn("Unknown RPC func 0x%x\n",
+ (u32)OPTEE_SMC_RETURN_GET_RPC_FUNC(param->a0));
+ break;
+ }
+
+ param->a0 = OPTEE_SMC_CALL_RETURN_FROM_RPC;
+}
--- /dev/null
+/*
+ * Copyright (c) 2015, Linaro Limited
+ *
+ * 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.
+ *
+ */
+#include <linux/linkage.h>
+#include <asm/asm-offsets.h>
+
+#define ARM_SMCCC_RES_X0_OFFS 0
+#define ARM_SMCCC_RES_X2_OFFS 16
+
+ .macro SMCCC instr
+ .cfi_startproc
+ \instr #0
+ ldr x4, [sp]
+ stp x0, x1, [x4, #ARM_SMCCC_RES_X0_OFFS]
+ stp x2, x3, [x4, #ARM_SMCCC_RES_X2_OFFS]
+ ret
+ .cfi_endproc
+ .endm
+
+/*
+ * void arm_smccc_smc(unsigned long a0, unsigned long a1, unsigned long a2,
+ * unsigned long a3, unsigned long a4, unsigned long a5,
+ * unsigned long a6, unsigned long a7, struct arm_smccc_res *res)
+ */
+ENTRY(arm_smccc_smc)
+ SMCCC smc
+ENDPROC(arm_smccc_smc)
+
+/*
+ * void arm_smccc_hvc(unsigned long a0, unsigned long a1, unsigned long a2,
+ * unsigned long a3, unsigned long a4, unsigned long a5,
+ * unsigned long a6, unsigned long a7, struct arm_smccc_res *res)
+ */
+ENTRY(arm_smccc_hvc)
+ SMCCC hvc
+ENDPROC(arm_smccc_hvc)
--- /dev/null
+/*
+ * Copyright (c) 2015, Linaro Limited
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ *
+ */
+#include <linux/device.h>
+#include <linux/slab.h>
+#include <linux/uaccess.h>
+#include "optee_private.h"
+
+struct optee_supp_req {
+ struct list_head link;
+
+ bool busy;
+ u32 func;
+ u32 ret;
+ size_t num_params;
+ struct tee_param *param;
+
+ struct completion c;
+};
+
+void optee_supp_init(struct optee_supp *supp)
+{
+ memset(supp, 0, sizeof(*supp));
+ mutex_init(&supp->mutex);
+ init_completion(&supp->reqs_c);
+ idr_init(&supp->idr);
+ INIT_LIST_HEAD(&supp->reqs);
+ supp->req_id = -1;
+}
+
+void optee_supp_uninit(struct optee_supp *supp)
+{
+ mutex_destroy(&supp->mutex);
+ idr_destroy(&supp->idr);
+}
+
+void optee_supp_release(struct optee_supp *supp)
+{
+ int id;
+ struct optee_supp_req *req;
+ struct optee_supp_req *req_tmp;
+
+ mutex_lock(&supp->mutex);
+
+ /* Abort all request retrieved by supplicant */
+ idr_for_each_entry(&supp->idr, req, id) {
+ req->busy = false;
+ idr_remove(&supp->idr, id);
+ req->ret = TEEC_ERROR_COMMUNICATION;
+ complete(&req->c);
+ }
+
+ /* Abort all queued requests */
+ list_for_each_entry_safe(req, req_tmp, &supp->reqs, link) {
+ list_del(&req->link);
+ req->ret = TEEC_ERROR_COMMUNICATION;
+ complete(&req->c);
+ }
+
+ supp->ctx = NULL;
+ supp->req_id = -1;
+
+ mutex_unlock(&supp->mutex);
+}
+
+/**
+ * optee_supp_thrd_req() - request service from supplicant
+ * @ctx: context doing the request
+ * @func: function requested
+ * @num_params: number of elements in @param array
+ * @param: parameters for function
+ *
+ * Returns result of operation to be passed to secure world
+ */
+u32 optee_supp_thrd_req(struct tee_context *ctx, u32 func, size_t num_params,
+ struct tee_param *param)
+
+{
+ struct optee *optee = tee_get_drvdata(ctx->teedev);
+ struct optee_supp *supp = &optee->supp;
+ struct optee_supp_req *req = kzalloc(sizeof(*req), GFP_KERNEL);
+ bool interruptable;
+ u32 ret;
+
+ if (!req)
+ return TEEC_ERROR_OUT_OF_MEMORY;
+
+ init_completion(&req->c);
+ req->func = func;
+ req->num_params = num_params;
+ req->param = param;
+
+ /* Insert the request in the request list */
+ mutex_lock(&supp->mutex);
+ list_add_tail(&req->link, &supp->reqs);
+ mutex_unlock(&supp->mutex);
+
+ /* Tell an eventual waiter there's a new request */
+ complete(&supp->reqs_c);
+
+ /*
+ * Wait for supplicant to process and return result, once we've
+ * returned from wait_for_completion(&req->c) successfully we have
+ * exclusive access again.
+ */
+ while (wait_for_completion_interruptible(&req->c)) {
+ mutex_lock(&supp->mutex);
+ interruptable = !supp->ctx;
+ if (interruptable) {
+ /*
+ * There's no supplicant available and since the
+ * supp->mutex currently is held none can
+ * become available until the mutex released
+ * again.
+ *
+ * Interrupting an RPC to supplicant is only
+ * allowed as a way of slightly improving the user
+ * experience in case the supplicant hasn't been
+ * started yet. During normal operation the supplicant
+ * will serve all requests in a timely manner and
+ * interrupting then wouldn't make sense.
+ */
+ interruptable = !req->busy;
+ if ((!req->busy) && (req->ret != TEEC_ERROR_COMMUNICATION))
+ list_del(&req->link);
+ }
+ mutex_unlock(&supp->mutex);
+
+ if (interruptable) {
+ req->ret = TEEC_ERROR_COMMUNICATION;
+ break;
+ }
+ }
+
+ ret = req->ret;
+ kfree(req);
+
+ return ret;
+}
+
+static struct optee_supp_req *supp_pop_entry(struct optee_supp *supp,
+ int num_params, int *id)
+{
+ struct optee_supp_req *req;
+
+ if (supp->req_id != -1) {
+ /*
+ * Supplicant should not mix synchronous and asnynchronous
+ * requests.
+ */
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (list_empty(&supp->reqs))
+ return NULL;
+
+ req = list_first_entry(&supp->reqs, struct optee_supp_req, link);
+
+ if (num_params < req->num_params) {
+ /* Not enough room for parameters */
+ return ERR_PTR(-EINVAL);
+ }
+
+ *id = idr_alloc(&supp->idr, req, 1, 0, GFP_KERNEL);
+ if (*id < 0)
+ return ERR_PTR(-ENOMEM);
+
+ list_del(&req->link);
+ req->busy = true;
+
+ return req;
+}
+
+static int supp_check_recv_params(size_t num_params, struct tee_param *params,
+ size_t *num_meta)
+{
+ size_t n;
+
+ if (!num_params)
+ return -EINVAL;
+
+ /*
+ * If there's memrefs we need to decrease those as they where
+ * increased earlier and we'll even refuse to accept any below.
+ */
+ for (n = 0; n < num_params; n++)
+ if (tee_param_is_memref(params + n) && params[n].u.memref.shm)
+ tee_shm_put(params[n].u.memref.shm);
+
+ /*
+ * We only expect parameters as TEE_IOCTL_PARAM_ATTR_TYPE_NONE with
+ * or without the TEE_IOCTL_PARAM_ATTR_META bit set.
+ */
+ for (n = 0; n < num_params; n++)
+ if (params[n].attr &&
+ params[n].attr != TEE_IOCTL_PARAM_ATTR_META)
+ return -EINVAL;
+
+ /* At most we'll need one meta parameter so no need to check for more */
+ if (params->attr == TEE_IOCTL_PARAM_ATTR_META)
+ *num_meta = 1;
+ else
+ *num_meta = 0;
+
+ return 0;
+}
+
+/**
+ * optee_supp_recv() - receive request for supplicant
+ * @ctx: context receiving the request
+ * @func: requested function in supplicant
+ * @num_params: number of elements allocated in @param, updated with number
+ * used elements
+ * @param: space for parameters for @func
+ *
+ * Returns 0 on success or <0 on failure
+ */
+int optee_supp_recv(struct tee_context *ctx, u32 *func, u32 *num_params,
+ struct tee_param *param)
+{
+ struct tee_device *teedev = ctx->teedev;
+ struct optee *optee = tee_get_drvdata(teedev);
+ struct optee_supp *supp = &optee->supp;
+ struct optee_supp_req *req = NULL;
+ int id;
+ size_t num_meta;
+ int rc;
+
+ rc = supp_check_recv_params(*num_params, param, &num_meta);
+ if (rc)
+ return rc;
+
+ while (true) {
+ mutex_lock(&supp->mutex);
+ req = supp_pop_entry(supp, *num_params - num_meta, &id);
+ mutex_unlock(&supp->mutex);
+
+ if (req) {
+ if (IS_ERR(req))
+ return PTR_ERR(req);
+ break;
+ }
+
+ /*
+ * If we didn't get a request we'll block in
+ * wait_for_completion() to avoid needless spinning.
+ *
+ * This is where supplicant will be hanging most of
+ * the time, let's make this interruptable so we
+ * can easily restart supplicant if needed.
+ */
+ if (wait_for_completion_interruptible(&supp->reqs_c))
+ return -ERESTARTSYS;
+ }
+
+ if (num_meta) {
+ /*
+ * tee-supplicant support meta parameters -> requsts can be
+ * processed asynchronously.
+ */
+ param->attr = TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT |
+ TEE_IOCTL_PARAM_ATTR_META;
+ param->u.value.a = id;
+ param->u.value.b = 0;
+ param->u.value.c = 0;
+ } else {
+ mutex_lock(&supp->mutex);
+ supp->req_id = id;
+ mutex_unlock(&supp->mutex);
+ }
+
+ *func = req->func;
+ *num_params = req->num_params + num_meta;
+ memcpy(param + num_meta, req->param,
+ sizeof(struct tee_param) * req->num_params);
+
+ return 0;
+}
+
+static struct optee_supp_req *supp_pop_req(struct optee_supp *supp,
+ size_t num_params,
+ struct tee_param *param,
+ size_t *num_meta)
+{
+ struct optee_supp_req *req;
+ int id;
+ size_t nm;
+ const u32 attr = TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT |
+ TEE_IOCTL_PARAM_ATTR_META;
+
+ if (!num_params)
+ return ERR_PTR(-EINVAL);
+
+ if (supp->req_id == -1) {
+ if (param->attr != attr)
+ return ERR_PTR(-EINVAL);
+ id = param->u.value.a;
+ nm = 1;
+ } else {
+ id = supp->req_id;
+ nm = 0;
+ }
+
+ req = idr_find(&supp->idr, id);
+ if (!req)
+ return ERR_PTR(-ENOENT);
+
+ if ((num_params - nm) != req->num_params)
+ return ERR_PTR(-EINVAL);
+
+ req->busy = false;
+ idr_remove(&supp->idr, id);
+ supp->req_id = -1;
+ *num_meta = nm;
+
+ return req;
+}
+
+/**
+ * optee_supp_send() - send result of request from supplicant
+ * @ctx: context sending result
+ * @ret: return value of request
+ * @num_params: number of parameters returned
+ * @param: returned parameters
+ *
+ * Returns 0 on success or <0 on failure.
+ */
+int optee_supp_send(struct tee_context *ctx, u32 ret, u32 num_params,
+ struct tee_param *param)
+{
+ struct tee_device *teedev = ctx->teedev;
+ struct optee *optee = tee_get_drvdata(teedev);
+ struct optee_supp *supp = &optee->supp;
+ struct optee_supp_req *req;
+ size_t n;
+ size_t num_meta;
+
+ mutex_lock(&supp->mutex);
+ req = supp_pop_req(supp, num_params, param, &num_meta);
+ mutex_unlock(&supp->mutex);
+
+ if (IS_ERR(req)) {
+ /* Something is wrong, let supplicant restart. */
+ return PTR_ERR(req);
+ }
+
+ /* Update out and in/out parameters */
+ for (n = 0; n < req->num_params; n++) {
+ struct tee_param *p = req->param + n;
+
+ switch (p->attr & TEE_IOCTL_PARAM_ATTR_TYPE_MASK) {
+ case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_OUTPUT:
+ case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT:
+ p->u.value.a = param[n + num_meta].u.value.a;
+ p->u.value.b = param[n + num_meta].u.value.b;
+ p->u.value.c = param[n + num_meta].u.value.c;
+ break;
+ case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT:
+ case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT:
+ p->u.memref.size = param[n + num_meta].u.memref.size;
+ break;
+ default:
+ break;
+ }
+ }
+ req->ret = ret;
+
+ /* Let the requesting thread continue */
+ complete(&req->c);
+
+ return 0;
+}
--- /dev/null
+/*
+ * Copyright (c) 2015-2016, Linaro Limited
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ *
+ */
+
+#define pr_fmt(fmt) "%s: " fmt, __func__
+
+#include <linux/cdev.h>
+#include <linux/device.h>
+#include <linux/fs.h>
+#include <linux/idr.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/uaccess.h>
+#include "tee_drv.h"
+#include "tee_private.h"
+
+#define TEE_NUM_DEVICES 32
+
+#define TEE_IOCTL_PARAM_SIZE(x) (sizeof(struct tee_param) * (x))
+
+#define u64_to_user_ptr(x) ( \
+ { \
+ typecheck(u64, x); \
+ (void __user *)(uintptr_t)x; \
+ } \
+ )
+/*
+ * Unprivileged devices in the lower half range and privileged devices in
+ * the upper half range.
+ */
+static DECLARE_BITMAP(dev_mask, TEE_NUM_DEVICES);
+static DEFINE_SPINLOCK(driver_lock);
+
+static struct class *tee_class;
+static dev_t tee_devt;
+
+static struct tee_context *teedev_open(struct tee_device *teedev)
+{
+ int rc;
+ struct tee_context *ctx;
+
+ if (!tee_device_get(teedev))
+ return ERR_PTR(-EINVAL);
+
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx) {
+ rc = -ENOMEM;
+ goto err;
+ }
+
+ ctx->teedev = teedev;
+ INIT_LIST_HEAD(&ctx->list_shm);
+ rc = teedev->desc->ops->open(ctx);
+ if (rc)
+ goto err;
+
+ return ctx;
+err:
+ kfree(ctx);
+ tee_device_put(teedev);
+ return ERR_PTR(rc);
+
+}
+
+static void teedev_close_context(struct tee_context *ctx)
+{
+ struct tee_shm *shm;
+
+ ctx->teedev->desc->ops->release(ctx);
+ mutex_lock(&ctx->teedev->mutex);
+ list_for_each_entry(shm, &ctx->list_shm, link)
+ shm->ctx = NULL;
+ mutex_unlock(&ctx->teedev->mutex);
+ tee_device_put(ctx->teedev);
+ kfree(ctx);
+}
+
+static int tee_open(struct inode *inode, struct file *filp)
+{
+ struct tee_context *ctx;
+
+ ctx = teedev_open(container_of(inode->i_cdev, struct tee_device, cdev));
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
+
+ filp->private_data = ctx;
+ return 0;
+}
+
+static int tee_release(struct inode *inode, struct file *filp)
+{
+ teedev_close_context(filp->private_data);
+ return 0;
+}
+
+static int tee_ioctl_version(struct tee_context *ctx,
+ struct tee_ioctl_version_data __user *uvers)
+{
+ struct tee_ioctl_version_data vers;
+
+ ctx->teedev->desc->ops->get_version(ctx->teedev, &vers);
+
+ if (ctx->teedev->desc->flags & TEE_DESC_PRIVILEGED)
+ vers.gen_caps |= TEE_GEN_CAP_PRIVILEGED;
+
+ if (copy_to_user(uvers, &vers, sizeof(vers)))
+ return -EFAULT;
+
+ return 0;
+}
+
+static int tee_ioctl_shm_alloc(struct tee_context *ctx,
+ struct tee_ioctl_shm_alloc_data __user *udata)
+{
+ long ret;
+ struct tee_ioctl_shm_alloc_data data;
+ struct tee_shm *shm;
+
+ if (copy_from_user(&data, udata, sizeof(data)))
+ return -EFAULT;
+
+ /* Currently no input flags are supported */
+ if (data.flags)
+ return -EINVAL;
+
+ data.id = -1;
+
+ shm = tee_shm_alloc(ctx, data.size, TEE_SHM_MAPPED | TEE_SHM_DMA_BUF);
+ if (IS_ERR(shm))
+ return PTR_ERR(shm);
+
+ data.id = shm->id;
+ data.flags = shm->flags;
+ data.size = shm->size;
+
+ if (copy_to_user(udata, &data, sizeof(data)))
+ ret = -EFAULT;
+ else
+ ret = tee_shm_get_fd(shm);
+
+ /*
+ * When user space closes the file descriptor the shared memory
+ * should be freed or if tee_shm_get_fd() failed then it will
+ * be freed immediately.
+ */
+ tee_shm_put(shm);
+ return ret;
+}
+
+static int tee_ioctl_shm_register_fd(struct tee_context *ctx,
+ struct tee_ioctl_shm_register_fd_data __user *udata)
+{
+ struct tee_ioctl_shm_register_fd_data data;
+ struct tee_shm *shm;
+ long ret;
+
+ if (copy_from_user(&data, udata, sizeof(data)))
+ return -EFAULT;
+
+ /* Currently no input flags are supported */
+ if (data.flags)
+ return -EINVAL;
+
+ shm = tee_shm_register_fd(ctx, data.fd);
+ if (IS_ERR_OR_NULL(shm))
+ return -EINVAL;
+
+ data.id = shm->id;
+ data.flags = shm->flags;
+ data.size = shm->size;
+
+ if (copy_to_user(udata, &data, sizeof(data)))
+ ret = -EFAULT;
+ else
+ ret = tee_shm_get_fd(shm);
+
+ /*
+ * When user space closes the file descriptor the shared memory
+ * should be freed or if tee_shm_get_fd() failed then it will
+ * be freed immediately.
+ */
+ tee_shm_put(shm);
+ return ret;
+}
+
+static int params_from_user(struct tee_context *ctx, struct tee_param *params,
+ size_t num_params,
+ struct tee_ioctl_param __user *uparams)
+{
+ size_t n;
+
+ for (n = 0; n < num_params; n++) {
+ struct tee_shm *shm;
+ struct tee_ioctl_param ip;
+
+ if (copy_from_user(&ip, uparams + n, sizeof(ip)))
+ return -EFAULT;
+
+ /* All unused attribute bits has to be zero */
+ if (ip.attr & ~TEE_IOCTL_PARAM_ATTR_MASK)
+ return -EINVAL;
+
+ params[n].attr = ip.attr;
+ switch (ip.attr & TEE_IOCTL_PARAM_ATTR_TYPE_MASK) {
+ case TEE_IOCTL_PARAM_ATTR_TYPE_NONE:
+ case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_OUTPUT:
+ break;
+ case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INPUT:
+ case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT:
+ params[n].u.value.a = ip.a;
+ params[n].u.value.b = ip.b;
+ params[n].u.value.c = ip.c;
+ break;
+ case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT:
+ case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT:
+ case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT:
+ /*
+ * If we fail to get a pointer to a shared memory
+ * object (and increase the ref count) from an
+ * identifier we return an error. All pointers that
+ * has been added in params have an increased ref
+ * count. It's the callers responibility to do
+ * tee_shm_put() on all resolved pointers.
+ */
+ shm = tee_shm_get_from_id(ctx, ip.c);
+ if (IS_ERR(shm))
+ return PTR_ERR(shm);
+
+ params[n].u.memref.shm_offs = ip.a;
+ params[n].u.memref.size = ip.b;
+ params[n].u.memref.shm = shm;
+ break;
+ default:
+ /* Unknown attribute */
+ return -EINVAL;
+ }
+ }
+ return 0;
+}
+
+static int params_to_user(struct tee_ioctl_param __user *uparams,
+ size_t num_params, struct tee_param *params)
+{
+ size_t n;
+
+ for (n = 0; n < num_params; n++) {
+ struct tee_ioctl_param __user *up = uparams + n;
+ struct tee_param *p = params + n;
+
+ switch (p->attr) {
+ case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_OUTPUT:
+ case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT:
+ if (put_user(p->u.value.a, &up->a) ||
+ put_user(p->u.value.b, &up->b) ||
+ put_user(p->u.value.c, &up->c))
+ return -EFAULT;
+ break;
+ case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT:
+ case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT:
+ if (put_user((u64)p->u.memref.size, &up->b))
+ return -EFAULT;
+ default:
+ break;
+ }
+ }
+ return 0;
+}
+
+static int tee_ioctl_open_session(struct tee_context *ctx,
+ struct tee_ioctl_buf_data __user *ubuf)
+{
+ int rc;
+ size_t n;
+ struct tee_ioctl_buf_data buf;
+ struct tee_ioctl_open_session_arg __user *uarg;
+ struct tee_ioctl_open_session_arg arg;
+ struct tee_ioctl_param __user *uparams = NULL;
+ struct tee_param *params = NULL;
+ bool have_session = false;
+
+ if (!ctx->teedev->desc->ops->open_session)
+ return -EINVAL;
+
+ if (copy_from_user(&buf, ubuf, sizeof(buf)))
+ return -EFAULT;
+
+ if (buf.buf_len > TEE_MAX_ARG_SIZE ||
+ buf.buf_len < sizeof(struct tee_ioctl_open_session_arg))
+ return -EINVAL;
+
+ uarg = u64_to_user_ptr(buf.buf_ptr);
+ if (copy_from_user(&arg, uarg, sizeof(arg)))
+ return -EFAULT;
+
+ if (sizeof(arg) + TEE_IOCTL_PARAM_SIZE(arg.num_params) != buf.buf_len)
+ return -EINVAL;
+
+ if (arg.num_params) {
+ params = kcalloc(arg.num_params, sizeof(struct tee_param),
+ GFP_KERNEL);
+ if (!params)
+ return -ENOMEM;
+ uparams = uarg->params;
+ rc = params_from_user(ctx, params, arg.num_params, uparams);
+ if (rc)
+ goto out;
+ }
+
+ rc = ctx->teedev->desc->ops->open_session(ctx, &arg, params);
+ if (rc)
+ goto out;
+ have_session = true;
+
+ if (put_user(arg.session, &uarg->session) ||
+ put_user(arg.ret, &uarg->ret) ||
+ put_user(arg.ret_origin, &uarg->ret_origin)) {
+ rc = -EFAULT;
+ goto out;
+ }
+ rc = params_to_user(uparams, arg.num_params, params);
+out:
+ /*
+ * If we've succeeded to open the session but failed to communicate
+ * it back to user space, close the session again to avoid leakage.
+ */
+ if (rc && have_session && ctx->teedev->desc->ops->close_session)
+ ctx->teedev->desc->ops->close_session(ctx, arg.session);
+
+ if (params) {
+ /* Decrease ref count for all valid shared memory pointers */
+ for (n = 0; n < arg.num_params; n++)
+ if (tee_param_is_memref(params + n) &&
+ params[n].u.memref.shm)
+ tee_shm_put(params[n].u.memref.shm);
+ kfree(params);
+ }
+
+ return rc;
+}
+
+static int tee_ioctl_invoke(struct tee_context *ctx,
+ struct tee_ioctl_buf_data __user *ubuf)
+{
+ int rc;
+ size_t n;
+ struct tee_ioctl_buf_data buf;
+ struct tee_ioctl_invoke_arg __user *uarg;
+ struct tee_ioctl_invoke_arg arg;
+ struct tee_ioctl_param __user *uparams = NULL;
+ struct tee_param *params = NULL;
+
+ if (!ctx->teedev->desc->ops->invoke_func)
+ return -EINVAL;
+
+ if (copy_from_user(&buf, ubuf, sizeof(buf)))
+ return -EFAULT;
+
+ if (buf.buf_len > TEE_MAX_ARG_SIZE ||
+ buf.buf_len < sizeof(struct tee_ioctl_invoke_arg))
+ return -EINVAL;
+
+ uarg = u64_to_user_ptr(buf.buf_ptr);
+ if (copy_from_user(&arg, uarg, sizeof(arg)))
+ return -EFAULT;
+
+ if (sizeof(arg) + TEE_IOCTL_PARAM_SIZE(arg.num_params) != buf.buf_len)
+ return -EINVAL;
+
+ if (arg.num_params) {
+ params = kcalloc(arg.num_params, sizeof(struct tee_param),
+ GFP_KERNEL);
+ if (!params)
+ return -ENOMEM;
+ uparams = uarg->params;
+ rc = params_from_user(ctx, params, arg.num_params, uparams);
+ if (rc)
+ goto out;
+ }
+
+ rc = ctx->teedev->desc->ops->invoke_func(ctx, &arg, params);
+ if (rc)
+ goto out;
+
+ if (put_user(arg.ret, &uarg->ret) ||
+ put_user(arg.ret_origin, &uarg->ret_origin)) {
+ rc = -EFAULT;
+ goto out;
+ }
+ rc = params_to_user(uparams, arg.num_params, params);
+out:
+ if (params) {
+ /* Decrease ref count for all valid shared memory pointers */
+ for (n = 0; n < arg.num_params; n++)
+ if (tee_param_is_memref(params + n) &&
+ params[n].u.memref.shm)
+ tee_shm_put(params[n].u.memref.shm);
+ kfree(params);
+ }
+ return rc;
+}
+
+static int tee_ioctl_cancel(struct tee_context *ctx,
+ struct tee_ioctl_cancel_arg __user *uarg)
+{
+ struct tee_ioctl_cancel_arg arg;
+
+ if (!ctx->teedev->desc->ops->cancel_req)
+ return -EINVAL;
+
+ if (copy_from_user(&arg, uarg, sizeof(arg)))
+ return -EFAULT;
+
+ return ctx->teedev->desc->ops->cancel_req(ctx, arg.cancel_id,
+ arg.session);
+}
+
+static int
+tee_ioctl_close_session(struct tee_context *ctx,
+ struct tee_ioctl_close_session_arg __user *uarg)
+{
+ struct tee_ioctl_close_session_arg arg;
+
+ if (!ctx->teedev->desc->ops->close_session)
+ return -EINVAL;
+
+ if (copy_from_user(&arg, uarg, sizeof(arg)))
+ return -EFAULT;
+
+ return ctx->teedev->desc->ops->close_session(ctx, arg.session);
+}
+
+static int params_to_supp(struct tee_context *ctx,
+ struct tee_ioctl_param __user *uparams,
+ size_t num_params, struct tee_param *params)
+{
+ size_t n;
+
+ for (n = 0; n < num_params; n++) {
+ struct tee_ioctl_param ip;
+ struct tee_param *p = params + n;
+
+ ip.attr = p->attr;
+ switch (p->attr & TEE_IOCTL_PARAM_ATTR_TYPE_MASK) {
+ case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INPUT:
+ case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT:
+ ip.a = p->u.value.a;
+ ip.b = p->u.value.b;
+ ip.c = p->u.value.c;
+ break;
+ case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT:
+ case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT:
+ case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT:
+ ip.b = p->u.memref.size;
+ if (!p->u.memref.shm) {
+ ip.a = 0;
+ ip.c = (u64)-1; /* invalid shm id */
+ break;
+ }
+ ip.a = p->u.memref.shm_offs;
+ ip.c = p->u.memref.shm->id;
+ break;
+ default:
+ ip.a = 0;
+ ip.b = 0;
+ ip.c = 0;
+ break;
+ }
+
+ if (copy_to_user(uparams + n, &ip, sizeof(ip)))
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+static int tee_ioctl_supp_recv(struct tee_context *ctx,
+ struct tee_ioctl_buf_data __user *ubuf)
+{
+ int rc;
+ struct tee_ioctl_buf_data buf;
+ struct tee_iocl_supp_recv_arg __user *uarg;
+ struct tee_param *params;
+ u32 num_params;
+ u32 func;
+
+ if (!ctx->teedev->desc->ops->supp_recv)
+ return -EINVAL;
+
+ if (copy_from_user(&buf, ubuf, sizeof(buf)))
+ return -EFAULT;
+
+ if (buf.buf_len > TEE_MAX_ARG_SIZE ||
+ buf.buf_len < sizeof(struct tee_iocl_supp_recv_arg))
+ return -EINVAL;
+
+ uarg = u64_to_user_ptr(buf.buf_ptr);
+ if (get_user(num_params, &uarg->num_params))
+ return -EFAULT;
+
+ if (sizeof(*uarg) + TEE_IOCTL_PARAM_SIZE(num_params) != buf.buf_len)
+ return -EINVAL;
+
+ params = kcalloc(num_params, sizeof(struct tee_param), GFP_KERNEL);
+ if (!params)
+ return -ENOMEM;
+
+ rc = params_from_user(ctx, params, num_params, uarg->params);
+ if (rc)
+ goto out;
+
+ rc = ctx->teedev->desc->ops->supp_recv(ctx, &func, &num_params, params);
+ if (rc)
+ goto out;
+
+ if (put_user(func, &uarg->func) ||
+ put_user(num_params, &uarg->num_params)) {
+ rc = -EFAULT;
+ goto out;
+ }
+
+ rc = params_to_supp(ctx, uarg->params, num_params, params);
+out:
+ kfree(params);
+ return rc;
+}
+
+static int params_from_supp(struct tee_param *params, size_t num_params,
+ struct tee_ioctl_param __user *uparams)
+{
+ size_t n;
+
+ for (n = 0; n < num_params; n++) {
+ struct tee_param *p = params + n;
+ struct tee_ioctl_param ip;
+
+ if (copy_from_user(&ip, uparams + n, sizeof(ip)))
+ return -EFAULT;
+
+ /* All unused attribute bits has to be zero */
+ if (ip.attr & ~TEE_IOCTL_PARAM_ATTR_MASK)
+ return -EINVAL;
+
+ p->attr = ip.attr;
+ switch (ip.attr & TEE_IOCTL_PARAM_ATTR_TYPE_MASK) {
+ case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_OUTPUT:
+ case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT:
+ /* Only out and in/out values can be updated */
+ p->u.value.a = ip.a;
+ p->u.value.b = ip.b;
+ p->u.value.c = ip.c;
+ break;
+ case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT:
+ case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT:
+ /*
+ * Only the size of the memref can be updated.
+ * Since we don't have access to the original
+ * parameters here, only store the supplied size.
+ * The driver will copy the updated size into the
+ * original parameters.
+ */
+ p->u.memref.shm = NULL;
+ p->u.memref.shm_offs = 0;
+ p->u.memref.size = ip.b;
+ break;
+ default:
+ memset(&p->u, 0, sizeof(p->u));
+ break;
+ }
+ }
+ return 0;
+}
+
+static int tee_ioctl_supp_send(struct tee_context *ctx,
+ struct tee_ioctl_buf_data __user *ubuf)
+{
+ long rc;
+ struct tee_ioctl_buf_data buf;
+ struct tee_iocl_supp_send_arg __user *uarg;
+ struct tee_param *params;
+ u32 num_params;
+ u32 ret;
+
+ /* Not valid for this driver */
+ if (!ctx->teedev->desc->ops->supp_send)
+ return -EINVAL;
+
+ if (copy_from_user(&buf, ubuf, sizeof(buf)))
+ return -EFAULT;
+
+ if (buf.buf_len > TEE_MAX_ARG_SIZE ||
+ buf.buf_len < sizeof(struct tee_iocl_supp_send_arg))
+ return -EINVAL;
+
+ uarg = u64_to_user_ptr(buf.buf_ptr);
+ if (get_user(ret, &uarg->ret) ||
+ get_user(num_params, &uarg->num_params))
+ return -EFAULT;
+
+ if (sizeof(*uarg) + TEE_IOCTL_PARAM_SIZE(num_params) > buf.buf_len)
+ return -EINVAL;
+
+ params = kcalloc(num_params, sizeof(struct tee_param), GFP_KERNEL);
+ if (!params)
+ return -ENOMEM;
+
+ rc = params_from_supp(params, num_params, uarg->params);
+ if (rc)
+ goto out;
+
+ rc = ctx->teedev->desc->ops->supp_send(ctx, ret, num_params, params);
+out:
+ kfree(params);
+ return rc;
+}
+
+static long tee_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+{
+ struct tee_context *ctx = filp->private_data;
+ void __user *uarg = (void __user *)arg;
+
+ switch (cmd) {
+ case TEE_IOC_VERSION:
+ return tee_ioctl_version(ctx, uarg);
+ case TEE_IOC_SHM_ALLOC:
+ return tee_ioctl_shm_alloc(ctx, uarg);
+ case TEE_IOC_SHM_REGISTER_FD:
+ return tee_ioctl_shm_register_fd(ctx, uarg);
+ case TEE_IOC_OPEN_SESSION:
+ return tee_ioctl_open_session(ctx, uarg);
+ case TEE_IOC_INVOKE:
+ return tee_ioctl_invoke(ctx, uarg);
+ case TEE_IOC_CANCEL:
+ return tee_ioctl_cancel(ctx, uarg);
+ case TEE_IOC_CLOSE_SESSION:
+ return tee_ioctl_close_session(ctx, uarg);
+ case TEE_IOC_SUPPL_RECV:
+ return tee_ioctl_supp_recv(ctx, uarg);
+ case TEE_IOC_SUPPL_SEND:
+ return tee_ioctl_supp_send(ctx, uarg);
+ default:
+ return -EINVAL;
+ }
+}
+
+static const struct file_operations tee_fops = {
+ .owner = THIS_MODULE,
+ .open = tee_open,
+ .release = tee_release,
+ .unlocked_ioctl = tee_ioctl,
+ .compat_ioctl = tee_ioctl,
+};
+
+static void tee_release_device(struct device *dev)
+{
+ struct tee_device *teedev = container_of(dev, struct tee_device, dev);
+
+ spin_lock(&driver_lock);
+ clear_bit(teedev->id, dev_mask);
+ spin_unlock(&driver_lock);
+ mutex_destroy(&teedev->mutex);
+ idr_destroy(&teedev->idr);
+ kfree(teedev);
+}
+
+/**
+ * tee_device_alloc() - Allocate a new struct tee_device instance
+ * @teedesc: Descriptor for this driver
+ * @dev: Parent device for this device
+ * @pool: Shared memory pool, NULL if not used
+ * @driver_data: Private driver data for this device
+ *
+ * Allocates a new struct tee_device instance. The device is
+ * removed by tee_device_unregister().
+ *
+ * @returns a pointer to a 'struct tee_device' or an ERR_PTR on failure
+ */
+struct tee_device *tee_device_alloc(const struct tee_desc *teedesc,
+ struct device *dev,
+ struct tee_shm_pool *pool,
+ void *driver_data)
+{
+ struct tee_device *teedev;
+ void *ret;
+ int rc;
+ int offs = 0;
+
+ if (!teedesc || !teedesc->name || !teedesc->ops ||
+ !teedesc->ops->get_version || !teedesc->ops->open ||
+ !teedesc->ops->release || !pool)
+ return ERR_PTR(-EINVAL);
+
+ teedev = kzalloc(sizeof(*teedev), GFP_KERNEL);
+ if (!teedev) {
+ ret = ERR_PTR(-ENOMEM);
+ goto err;
+ }
+
+ if (teedesc->flags & TEE_DESC_PRIVILEGED)
+ offs = TEE_NUM_DEVICES / 2;
+
+ spin_lock(&driver_lock);
+ teedev->id = find_next_zero_bit(dev_mask, TEE_NUM_DEVICES, offs);
+ if (teedev->id < TEE_NUM_DEVICES)
+ set_bit(teedev->id, dev_mask);
+ spin_unlock(&driver_lock);
+
+ if (teedev->id >= TEE_NUM_DEVICES) {
+ ret = ERR_PTR(-ENOMEM);
+ goto err;
+ }
+
+ snprintf(teedev->name, sizeof(teedev->name), "tee%s%d",
+ teedesc->flags & TEE_DESC_PRIVILEGED ? "priv" : "",
+ teedev->id - offs);
+
+ teedev->dev.class = tee_class;
+ teedev->dev.release = tee_release_device;
+ teedev->dev.parent = dev;
+
+ teedev->dev.devt = MKDEV(MAJOR(tee_devt), teedev->id);
+
+ rc = dev_set_name(&teedev->dev, "%s", teedev->name);
+ if (rc) {
+ ret = ERR_PTR(rc);
+ goto err_devt;
+ }
+
+ cdev_init(&teedev->cdev, &tee_fops);
+ teedev->cdev.owner = teedesc->owner;
+ teedev->cdev.kobj.parent = &teedev->dev.kobj;
+
+ dev_set_drvdata(&teedev->dev, driver_data);
+ device_initialize(&teedev->dev);
+
+ /* 1 as tee_device_unregister() does one final tee_device_put() */
+ teedev->num_users = 1;
+ init_completion(&teedev->c_no_users);
+ mutex_init(&teedev->mutex);
+ idr_init(&teedev->idr);
+
+ teedev->desc = teedesc;
+ teedev->pool = pool;
+
+ return teedev;
+err_devt:
+ unregister_chrdev_region(teedev->dev.devt, 1);
+err:
+ pr_err("could not register %s driver\n",
+ teedesc->flags & TEE_DESC_PRIVILEGED ? "privileged" : "client");
+ if (teedev && teedev->id < TEE_NUM_DEVICES) {
+ spin_lock(&driver_lock);
+ clear_bit(teedev->id, dev_mask);
+ spin_unlock(&driver_lock);
+ }
+ kfree(teedev);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(tee_device_alloc);
+
+static ssize_t implementation_id_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct tee_device *teedev = container_of(dev, struct tee_device, dev);
+ struct tee_ioctl_version_data vers;
+
+ teedev->desc->ops->get_version(teedev, &vers);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", vers.impl_id);
+}
+static DEVICE_ATTR_RO(implementation_id);
+
+static struct attribute *tee_dev_attrs[] = {
+ &dev_attr_implementation_id.attr,
+ NULL
+};
+
+static const struct attribute_group tee_dev_group = {
+ .attrs = tee_dev_attrs,
+};
+
+/**
+ * tee_device_register() - Registers a TEE device
+ * @teedev: Device to register
+ *
+ * tee_device_unregister() need to be called to remove the @teedev if
+ * this function fails.
+ *
+ * @returns < 0 on failure
+ */
+int tee_device_register(struct tee_device *teedev)
+{
+ int rc;
+
+ if (teedev->flags & TEE_DEVICE_FLAG_REGISTERED) {
+ dev_err(&teedev->dev, "attempt to register twice\n");
+ return -EINVAL;
+ }
+
+ rc = cdev_add(&teedev->cdev, teedev->dev.devt, 1);
+ if (rc) {
+ dev_err(&teedev->dev,
+ "unable to cdev_add() %s, major %d, minor %d, err=%d\n",
+ teedev->name, MAJOR(teedev->dev.devt),
+ MINOR(teedev->dev.devt), rc);
+ return rc;
+ }
+
+ rc = device_add(&teedev->dev);
+ if (rc) {
+ dev_err(&teedev->dev,
+ "unable to device_add() %s, major %d, minor %d, err=%d\n",
+ teedev->name, MAJOR(teedev->dev.devt),
+ MINOR(teedev->dev.devt), rc);
+ goto err_device_add;
+ }
+
+ rc = sysfs_create_group(&teedev->dev.kobj, &tee_dev_group);
+ if (rc) {
+ dev_err(&teedev->dev,
+ "failed to create sysfs attributes, err=%d\n", rc);
+ goto err_sysfs_create_group;
+ }
+
+ teedev->flags |= TEE_DEVICE_FLAG_REGISTERED;
+ return 0;
+
+err_sysfs_create_group:
+ device_del(&teedev->dev);
+err_device_add:
+ cdev_del(&teedev->cdev);
+ return rc;
+}
+EXPORT_SYMBOL_GPL(tee_device_register);
+
+void tee_device_put(struct tee_device *teedev)
+{
+ mutex_lock(&teedev->mutex);
+ /* Shouldn't put in this state */
+ if (!WARN_ON(!teedev->desc)) {
+ teedev->num_users--;
+ if (!teedev->num_users) {
+ teedev->desc = NULL;
+ complete(&teedev->c_no_users);
+ }
+ }
+ mutex_unlock(&teedev->mutex);
+}
+
+bool tee_device_get(struct tee_device *teedev)
+{
+ mutex_lock(&teedev->mutex);
+ if (!teedev->desc) {
+ mutex_unlock(&teedev->mutex);
+ return false;
+ }
+ teedev->num_users++;
+ mutex_unlock(&teedev->mutex);
+ return true;
+}
+
+/**
+ * tee_device_unregister() - Removes a TEE device
+ * @teedev: Device to unregister
+ *
+ * This function should be called to remove the @teedev even if
+ * tee_device_register() hasn't been called yet. Does nothing if
+ * @teedev is NULL.
+ */
+void tee_device_unregister(struct tee_device *teedev)
+{
+ if (!teedev)
+ return;
+
+ if (teedev->flags & TEE_DEVICE_FLAG_REGISTERED) {
+ sysfs_remove_group(&teedev->dev.kobj, &tee_dev_group);
+ cdev_del(&teedev->cdev);
+ device_del(&teedev->dev);
+ }
+
+ tee_device_put(teedev);
+ wait_for_completion(&teedev->c_no_users);
+
+ /*
+ * No need to take a mutex any longer now since teedev->desc was
+ * set to NULL before teedev->c_no_users was completed.
+ */
+
+ teedev->pool = NULL;
+
+ put_device(&teedev->dev);
+}
+EXPORT_SYMBOL_GPL(tee_device_unregister);
+
+/**
+ * tee_get_drvdata() - Return driver_data pointer
+ * @teedev: Device containing the driver_data pointer
+ * @returns the driver_data pointer supplied to tee_register().
+ */
+void *tee_get_drvdata(struct tee_device *teedev)
+{
+ return dev_get_drvdata(&teedev->dev);
+}
+EXPORT_SYMBOL_GPL(tee_get_drvdata);
+
+struct match_dev_data {
+ struct tee_ioctl_version_data *vers;
+ const void *data;
+ int (*match)(struct tee_ioctl_version_data *, const void *);
+};
+
+static int match_dev(struct device *dev, const void *data)
+{
+ const struct match_dev_data *match_data = data;
+ struct tee_device *teedev = container_of(dev, struct tee_device, dev);
+
+ teedev->desc->ops->get_version(teedev, match_data->vers);
+ return match_data->match(match_data->vers, match_data->data);
+}
+
+struct tee_context *tee_client_open_context(struct tee_context *start,
+ int (*match)(struct tee_ioctl_version_data *,
+ const void *),
+ const void *data, struct tee_ioctl_version_data *vers)
+{
+ struct device *dev = NULL;
+ struct device *put_dev = NULL;
+ struct tee_context *ctx = NULL;
+ struct tee_ioctl_version_data v;
+ struct match_dev_data match_data = { vers ? vers : &v, data, match };
+
+ if (start)
+ dev = &start->teedev->dev;
+
+ do {
+ dev = class_find_device(tee_class, dev, &match_data, match_dev);
+ if (!dev) {
+ ctx = ERR_PTR(-ENOENT);
+ break;
+ }
+
+ put_device(put_dev);
+ put_dev = dev;
+
+ ctx = teedev_open(container_of(dev, struct tee_device, dev));
+ } while (IS_ERR(ctx) && PTR_ERR(ctx) != -ENOMEM);
+
+ put_device(put_dev);
+ return ctx;
+}
+EXPORT_SYMBOL_GPL(tee_client_open_context);
+
+void tee_client_close_context(struct tee_context *ctx)
+{
+ teedev_close_context(ctx);
+}
+
+EXPORT_SYMBOL_GPL(tee_client_close_context);
+
+void tee_client_get_version(struct tee_context *ctx,
+ struct tee_ioctl_version_data *vers)
+{
+ ctx->teedev->desc->ops->get_version(ctx->teedev, vers);
+}
+EXPORT_SYMBOL_GPL(tee_client_get_version);
+
+
+int tee_client_open_session(struct tee_context *ctx,
+ struct tee_ioctl_open_session_arg *arg,
+ struct tee_param *param)
+{
+ if (!ctx->teedev->desc->ops->open_session)
+ return -EINVAL;
+ return ctx->teedev->desc->ops->open_session(ctx, arg, param);
+}
+EXPORT_SYMBOL_GPL(tee_client_open_session);
+
+int tee_client_close_session(struct tee_context *ctx, u32 session)
+{
+ if (!ctx->teedev->desc->ops->close_session)
+ return -EINVAL;
+ return ctx->teedev->desc->ops->close_session(ctx, session);
+}
+EXPORT_SYMBOL_GPL(tee_client_close_session);
+
+int tee_client_invoke_func(struct tee_context *ctx,
+ struct tee_ioctl_invoke_arg *arg,
+ struct tee_param *param)
+{
+ if (!ctx->teedev->desc->ops->invoke_func)
+ return -EINVAL;
+ return ctx->teedev->desc->ops->invoke_func(ctx, arg, param);
+}
+EXPORT_SYMBOL_GPL(tee_client_invoke_func);
+
+static int __init tee_init(void)
+{
+ int rc;
+
+ tee_class = class_create(THIS_MODULE, "tee");
+ if (IS_ERR(tee_class)) {
+ pr_err("couldn't create class\n");
+ return PTR_ERR(tee_class);
+ }
+
+ rc = alloc_chrdev_region(&tee_devt, 0, TEE_NUM_DEVICES, "tee");
+ if (rc) {
+ pr_err("failed to allocate char dev region\n");
+ class_destroy(tee_class);
+ tee_class = NULL;
+ }
+
+ return rc;
+}
+
+static void __exit tee_exit(void)
+{
+ class_destroy(tee_class);
+ tee_class = NULL;
+ unregister_chrdev_region(tee_devt, TEE_NUM_DEVICES);
+}
+
+subsys_initcall(tee_init);
+module_exit(tee_exit);
+
+MODULE_AUTHOR("Linaro");
+MODULE_DESCRIPTION("TEE Driver");
+MODULE_VERSION("1.0");
+MODULE_LICENSE("GPL v2");
--- /dev/null
+/*
+ * Copyright (c) 2015-2016, Linaro Limited
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ *
+ */
+#ifndef TEE_PRIVATE_H
+#define TEE_PRIVATE_H
+
+#include <linux/cdev.h>
+#include <linux/completion.h>
+#include <linux/device.h>
+#include <linux/kref.h>
+#include <linux/mutex.h>
+#include <linux/types.h>
+
+struct tee_device;
+
+/**
+ * struct tee_shm - shared memory object
+ * @teedev: device used to allocate the object
+ * @ctx: context using the object, if NULL the context is gone
+ * @link link element
+ * @paddr: physical address of the shared memory
+ * @kaddr: virtual address of the shared memory
+ * @size: size of shared memory
+ * @dmabuf: dmabuf used to for exporting to user space
+ * @flags: defined by TEE_SHM_* in tee_drv.h
+ * @id: unique id of a shared memory object on this device
+ */
+struct tee_shm {
+ struct tee_device *teedev;
+ struct tee_context *ctx;
+ struct list_head link;
+ phys_addr_t paddr;
+ void *kaddr;
+ size_t size;
+ struct dma_buf *dmabuf;
+ u32 flags;
+ int id;
+};
+
+struct tee_shm_pool_mgr;
+
+/**
+ * struct tee_shm_pool_mgr_ops - shared memory pool manager operations
+ * @alloc: called when allocating shared memory
+ * @free: called when freeing shared memory
+ */
+struct tee_shm_pool_mgr_ops {
+ int (*alloc)(struct tee_shm_pool_mgr *poolmgr, struct tee_shm *shm,
+ size_t size);
+ void (*free)(struct tee_shm_pool_mgr *poolmgr, struct tee_shm *shm);
+};
+
+/**
+ * struct tee_shm_pool_mgr - shared memory manager
+ * @ops: operations
+ * @private_data: private data for the shared memory manager
+ */
+struct tee_shm_pool_mgr {
+ const struct tee_shm_pool_mgr_ops *ops;
+ void *private_data;
+};
+
+/**
+ * struct tee_shm_pool - shared memory pool
+ * @private_mgr: pool manager for shared memory only between kernel
+ * and secure world
+ * @dma_buf_mgr: pool manager for shared memory exported to user space
+ * @destroy: called when destroying the pool
+ * @private_data: private data for the pool
+ */
+struct tee_shm_pool {
+ struct tee_shm_pool_mgr private_mgr;
+ struct tee_shm_pool_mgr dma_buf_mgr;
+ void (*destroy)(struct tee_shm_pool *pool);
+ void *private_data;
+};
+
+#define TEE_DEVICE_FLAG_REGISTERED 0x1
+#define TEE_MAX_DEV_NAME_LEN 32
+
+/**
+ * struct tee_device - TEE Device representation
+ * @name: name of device
+ * @desc: description of device
+ * @id: unique id of device
+ * @flags: represented by TEE_DEVICE_FLAG_REGISTERED above
+ * @dev: embedded basic device structure
+ * @cdev: embedded cdev
+ * @num_users: number of active users of this device
+ * @c_no_user: completion used when unregistering the device
+ * @mutex: mutex protecting @num_users and @idr
+ * @idr: register of shared memory object allocated on this device
+ * @pool: shared memory pool
+ */
+struct tee_device {
+ char name[TEE_MAX_DEV_NAME_LEN];
+ const struct tee_desc *desc;
+ int id;
+ unsigned int flags;
+
+ struct device dev;
+ struct cdev cdev;
+
+ size_t num_users;
+ struct completion c_no_users;
+ struct mutex mutex; /* protects num_users and idr */
+
+ struct idr idr;
+ struct tee_shm_pool *pool;
+};
+
+int tee_shm_init(void);
+
+int tee_shm_get_fd(struct tee_shm *shm);
+
+bool tee_device_get(struct tee_device *teedev);
+void tee_device_put(struct tee_device *teedev);
+
+#endif /*TEE_PRIVATE_H*/
--- /dev/null
+/*
+ * Copyright (c) 2015-2016, Linaro Limited
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ *
+ */
+#include <linux/device.h>
+#include <linux/dma-buf.h>
+#include <linux/fdtable.h>
+#include <linux/idr.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <generated/uapi/linux/version.h>
+#include "tee_drv.h"
+#include "tee_private.h"
+
+/* extra references appended to shm object for registered shared memory */
+struct tee_shm_dmabuf_ref {
+ struct tee_shm shm;
+ struct dma_buf *dmabuf;
+ struct dma_buf_attachment *attach;
+ struct sg_table *sgt;
+};
+
+static void tee_shm_release(struct tee_shm *shm)
+{
+ struct tee_device *teedev = shm->teedev;
+
+ mutex_lock(&teedev->mutex);
+ idr_remove(&teedev->idr, shm->id);
+ if (shm->ctx)
+ list_del(&shm->link);
+ mutex_unlock(&teedev->mutex);
+
+ if (shm->flags & TEE_SHM_EXT_DMA_BUF) {
+ struct tee_shm_dmabuf_ref *ref;
+
+ ref = container_of(shm, struct tee_shm_dmabuf_ref, shm);
+ dma_buf_unmap_attachment(ref->attach, ref->sgt,
+ DMA_BIDIRECTIONAL);
+ dma_buf_detach(shm->dmabuf, ref->attach);
+ dma_buf_put(ref->dmabuf);
+ } else {
+ struct tee_shm_pool_mgr *poolm;
+
+ if (shm->flags & TEE_SHM_DMA_BUF)
+ poolm = &teedev->pool->dma_buf_mgr;
+ else
+ poolm = &teedev->pool->private_mgr;
+
+ poolm->ops->free(poolm, shm);
+ }
+
+ kfree(shm);
+ tee_device_put(teedev);
+}
+
+static struct sg_table *tee_shm_op_map_dma_buf(struct dma_buf_attachment
+ *attach, enum dma_data_direction dir)
+{
+ return NULL;
+}
+
+static void tee_shm_op_unmap_dma_buf(struct dma_buf_attachment *attach,
+ struct sg_table *table,
+ enum dma_data_direction dir)
+{
+}
+
+static void tee_shm_op_release(struct dma_buf *dmabuf)
+{
+ struct tee_shm *shm = dmabuf->priv;
+
+ tee_shm_release(shm);
+}
+
+static void *tee_shm_op_kmap_atomic(struct dma_buf *dmabuf, unsigned long pgnum)
+{
+ return NULL;
+}
+
+static void *tee_shm_op_kmap(struct dma_buf *dmabuf, unsigned long pgnum)
+{
+ return NULL;
+}
+
+static int tee_shm_op_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma)
+{
+ struct tee_shm *shm = dmabuf->priv;
+ size_t size = vma->vm_end - vma->vm_start;
+
+ return remap_pfn_range(vma, vma->vm_start, shm->paddr >> PAGE_SHIFT,
+ size, vma->vm_page_prot);
+}
+
+static struct dma_buf_ops tee_shm_dma_buf_ops = {
+ .map_dma_buf = tee_shm_op_map_dma_buf,
+ .unmap_dma_buf = tee_shm_op_unmap_dma_buf,
+ .release = tee_shm_op_release,
+ .kmap_atomic = tee_shm_op_kmap_atomic,
+ .kmap = tee_shm_op_kmap,
+ .mmap = tee_shm_op_mmap,
+};
+
+/**
+ * tee_shm_alloc() - Allocate shared memory
+ * @ctx: Context that allocates the shared memory
+ * @size: Requested size of shared memory
+ * @flags: Flags setting properties for the requested shared memory.
+ *
+ * Memory allocated as global shared memory is automatically freed when the
+ * TEE file pointer is closed. The @flags field uses the bits defined by
+ * TEE_SHM_* in <linux/tee_drv.h>. TEE_SHM_MAPPED must currently always be
+ * set. If TEE_SHM_DMA_BUF global shared memory will be allocated and
+ * associated with a dma-buf handle, else driver private memory.
+ */
+struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags)
+{
+ struct tee_device *teedev = ctx->teedev;
+ struct tee_shm_pool_mgr *poolm = NULL;
+ struct tee_shm *shm;
+ void *ret;
+ int rc;
+
+ if (!(flags & TEE_SHM_MAPPED)) {
+ dev_err(teedev->dev.parent,
+ "only mapped allocations supported\n");
+ return ERR_PTR(-EINVAL);
+ }
+
+ if ((flags & ~(TEE_SHM_MAPPED | TEE_SHM_DMA_BUF))) {
+ dev_err(teedev->dev.parent, "invalid shm flags 0x%x", flags);
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (!tee_device_get(teedev))
+ return ERR_PTR(-EINVAL);
+
+ if (!teedev->pool) {
+ /* teedev has been detached from driver */
+ ret = ERR_PTR(-EINVAL);
+ goto err_dev_put;
+ }
+
+ shm = kzalloc(sizeof(*shm), GFP_KERNEL);
+ if (!shm) {
+ ret = ERR_PTR(-ENOMEM);
+ goto err_dev_put;
+ }
+
+ shm->flags = flags;
+ shm->teedev = teedev;
+ shm->ctx = ctx;
+ if (flags & TEE_SHM_DMA_BUF)
+ poolm = &teedev->pool->dma_buf_mgr;
+ else
+ poolm = &teedev->pool->private_mgr;
+
+ rc = poolm->ops->alloc(poolm, shm, size);
+ if (rc) {
+ ret = ERR_PTR(rc);
+ goto err_kfree;
+ }
+
+ mutex_lock(&teedev->mutex);
+ shm->id = idr_alloc(&teedev->idr, shm, 1, 0, GFP_KERNEL);
+ mutex_unlock(&teedev->mutex);
+ if (shm->id < 0) {
+ ret = ERR_PTR(shm->id);
+ goto err_pool_free;
+ }
+
+ if (flags & TEE_SHM_DMA_BUF) {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,4,16))
+ DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
+
+ exp_info.ops = &tee_shm_dma_buf_ops;
+ exp_info.size = shm->size;
+ exp_info.flags = O_RDWR;
+ exp_info.priv = shm;
+
+ shm->dmabuf = dma_buf_export(&exp_info);
+#else
+ shm->dmabuf = dma_buf_export(shm, &tee_shm_dma_buf_ops,
+ shm->size, O_RDWR);
+#endif
+ if (IS_ERR(shm->dmabuf)) {
+ ret = ERR_CAST(shm->dmabuf);
+ goto err_rem;
+ }
+ }
+ mutex_lock(&teedev->mutex);
+ list_add_tail(&shm->link, &ctx->list_shm);
+ mutex_unlock(&teedev->mutex);
+
+ return shm;
+err_rem:
+ mutex_lock(&teedev->mutex);
+ idr_remove(&teedev->idr, shm->id);
+ mutex_unlock(&teedev->mutex);
+err_pool_free:
+ poolm->ops->free(poolm, shm);
+err_kfree:
+ kfree(shm);
+err_dev_put:
+ tee_device_put(teedev);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(tee_shm_alloc);
+
+struct tee_shm *tee_shm_register_fd(struct tee_context *ctx, int fd)
+{
+ struct tee_shm_dmabuf_ref *ref;
+ void *rc;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,4,16))
+ DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
+#endif
+
+ if (!tee_device_get(ctx->teedev))
+ return ERR_PTR(-EINVAL);
+
+ ref = kzalloc(sizeof(*ref), GFP_KERNEL);
+ if (!ref) {
+ rc = ERR_PTR(-ENOMEM);
+ goto err;
+ }
+
+ ref->shm.ctx = ctx;
+ ref->shm.teedev = ctx->teedev;
+ ref->shm.id = -1;
+
+ ref->dmabuf = dma_buf_get(fd);
+ if (!ref->dmabuf) {
+ rc = ERR_PTR(-EINVAL);
+ goto err;
+ }
+
+ ref->attach = dma_buf_attach(ref->dmabuf, &ref->shm.teedev->dev);
+ if (IS_ERR_OR_NULL(ref->attach)) {
+ rc = ERR_PTR(-EINVAL);
+ goto err;
+ }
+
+ ref->sgt = dma_buf_map_attachment(ref->attach, DMA_BIDIRECTIONAL);
+ if (IS_ERR_OR_NULL(ref->sgt)) {
+ rc = ERR_PTR(-EINVAL);
+ goto err;
+ }
+
+ if (sg_nents(ref->sgt->sgl) != 1) {
+ rc = ERR_PTR(-EINVAL);
+ goto err;
+ }
+
+ ref->shm.paddr = sg_dma_address(ref->sgt->sgl);
+ ref->shm.size = sg_dma_len(ref->sgt->sgl);
+ ref->shm.flags = TEE_SHM_DMA_BUF | TEE_SHM_EXT_DMA_BUF;
+
+ mutex_lock(&ref->shm.teedev->mutex);
+ ref->shm.id = idr_alloc(&ref->shm.teedev->idr, &ref->shm,
+ 1, 0, GFP_KERNEL);
+ mutex_unlock(&ref->shm.teedev->mutex);
+ if (ref->shm.id < 0) {
+ rc = ERR_PTR(ref->shm.id);
+ goto err;
+ }
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,4,16))
+ /* export a dmabuf to later get a userland ref */
+ exp_info.ops = &tee_shm_dma_buf_ops;
+ exp_info.size = ref->shm.size;
+ exp_info.flags = O_RDWR;
+ exp_info.priv = &ref->shm;
+
+ ref->shm.dmabuf = dma_buf_export(&exp_info);
+#else
+ ref->shm.dmabuf = dma_buf_export(&ref->shm, &tee_shm_dma_buf_ops,
+ ref->shm.size, O_RDWR);
+#endif
+ if (IS_ERR(ref->shm.dmabuf)) {
+ rc = ERR_PTR(-EINVAL);
+ goto err;
+ }
+
+ mutex_lock(&ref->shm.teedev->mutex);
+ list_add_tail(&ref->shm.link, &ctx->list_shm);
+ mutex_unlock(&ref->shm.teedev->mutex);
+
+ return &ref->shm;
+
+err:
+ if (ref) {
+ if (ref->shm.id >= 0) {
+ mutex_lock(&ctx->teedev->mutex);
+ idr_remove(&ctx->teedev->idr, ref->shm.id);
+ mutex_unlock(&ctx->teedev->mutex);
+ }
+ if (ref->sgt)
+ dma_buf_unmap_attachment(ref->attach, ref->sgt,
+ DMA_BIDIRECTIONAL);
+ if (ref->attach)
+ dma_buf_detach(ref->dmabuf, ref->attach);
+ if (ref->dmabuf)
+ dma_buf_put(ref->dmabuf);
+ }
+ kfree(ref);
+ tee_device_put(ctx->teedev);
+ return rc;
+}
+EXPORT_SYMBOL_GPL(tee_shm_register_fd);
+
+/**
+ * tee_shm_get_fd() - Increase reference count and return file descriptor
+ * @shm: Shared memory handle
+ * @returns user space file descriptor to shared memory
+ */
+int tee_shm_get_fd(struct tee_shm *shm)
+{
+ int fd;
+
+ if (!(shm->flags & TEE_SHM_DMA_BUF))
+ return -EINVAL;
+
+ fd = dma_buf_fd(shm->dmabuf, O_CLOEXEC);
+ if (fd >= 0)
+ get_dma_buf(shm->dmabuf);
+ return fd;
+}
+
+/**
+ * tee_shm_free() - Free shared memory
+ * @shm: Handle to shared memory to free
+ */
+void tee_shm_free(struct tee_shm *shm)
+{
+ /*
+ * dma_buf_put() decreases the dmabuf reference counter and will
+ * call tee_shm_release() when the last reference is gone.
+ *
+ * In the case of driver private memory we call tee_shm_release
+ * directly instead as it doesn't have a reference counter.
+ */
+ if (shm->flags & TEE_SHM_DMA_BUF)
+ dma_buf_put(shm->dmabuf);
+ else
+ tee_shm_release(shm);
+}
+EXPORT_SYMBOL_GPL(tee_shm_free);
+
+/**
+ * tee_shm_va2pa() - Get physical address of a virtual address
+ * @shm: Shared memory handle
+ * @va: Virtual address to tranlsate
+ * @pa: Returned physical address
+ * @returns 0 on success and < 0 on failure
+ */
+int tee_shm_va2pa(struct tee_shm *shm, void *va, phys_addr_t *pa)
+{
+ if (!(shm->flags & TEE_SHM_MAPPED))
+ return -EINVAL;
+ /* Check that we're in the range of the shm */
+ if ((char *)va < (char *)shm->kaddr)
+ return -EINVAL;
+ if ((char *)va >= ((char *)shm->kaddr + shm->size))
+ return -EINVAL;
+
+ return tee_shm_get_pa(
+ shm, (unsigned long)va - (unsigned long)shm->kaddr, pa);
+}
+EXPORT_SYMBOL_GPL(tee_shm_va2pa);
+
+/**
+ * tee_shm_pa2va() - Get virtual address of a physical address
+ * @shm: Shared memory handle
+ * @pa: Physical address to tranlsate
+ * @va: Returned virtual address
+ * @returns 0 on success and < 0 on failure
+ */
+int tee_shm_pa2va(struct tee_shm *shm, phys_addr_t pa, void **va)
+{
+ if (!(shm->flags & TEE_SHM_MAPPED))
+ return -EINVAL;
+ /* Check that we're in the range of the shm */
+ if (pa < shm->paddr)
+ return -EINVAL;
+ if (pa >= (shm->paddr + shm->size))
+ return -EINVAL;
+
+ if (va) {
+ void *v = tee_shm_get_va(shm, pa - shm->paddr);
+
+ if (IS_ERR(v))
+ return PTR_ERR(v);
+ *va = v;
+ }
+ return 0;
+}
+EXPORT_SYMBOL_GPL(tee_shm_pa2va);
+
+/**
+ * tee_shm_get_va() - Get virtual address of a shared memory plus an offset
+ * @shm: Shared memory handle
+ * @offs: Offset from start of this shared memory
+ * @returns virtual address of the shared memory + offs if offs is within
+ * the bounds of this shared memory, else an ERR_PTR
+ */
+void *tee_shm_get_va(struct tee_shm *shm, size_t offs)
+{
+ if (!(shm->flags & TEE_SHM_MAPPED))
+ return ERR_PTR(-EINVAL);
+ if (offs >= shm->size)
+ return ERR_PTR(-EINVAL);
+ return (char *)shm->kaddr + offs;
+}
+EXPORT_SYMBOL_GPL(tee_shm_get_va);
+
+/**
+ * tee_shm_get_pa() - Get physical address of a shared memory plus an offset
+ * @shm: Shared memory handle
+ * @offs: Offset from start of this shared memory
+ * @pa: Physical address to return
+ * @returns 0 if offs is within the bounds of this shared memory, else an
+ * error code.
+ */
+int tee_shm_get_pa(struct tee_shm *shm, size_t offs, phys_addr_t *pa)
+{
+ if (offs >= shm->size)
+ return -EINVAL;
+ if (pa)
+ *pa = shm->paddr + offs;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(tee_shm_get_pa);
+
+/**
+ * tee_shm_get_from_id() - Find shared memory object and increase reference
+ * count
+ * @ctx: Context owning the shared memory
+ * @id: Id of shared memory object
+ * @returns a pointer to 'struct tee_shm' on success or an ERR_PTR on failure
+ */
+struct tee_shm *tee_shm_get_from_id(struct tee_context *ctx, int id)
+{
+ struct tee_device *teedev;
+ struct tee_shm *shm;
+
+ if (!ctx)
+ return ERR_PTR(-EINVAL);
+
+ teedev = ctx->teedev;
+ mutex_lock(&teedev->mutex);
+ shm = idr_find(&teedev->idr, id);
+ if (!shm || shm->ctx != ctx)
+ shm = ERR_PTR(-EINVAL);
+ else if (shm->flags & TEE_SHM_DMA_BUF)
+ get_dma_buf(shm->dmabuf);
+ mutex_unlock(&teedev->mutex);
+ return shm;
+}
+EXPORT_SYMBOL_GPL(tee_shm_get_from_id);
+
+/**
+ * tee_shm_get_id() - Get id of a shared memory object
+ * @shm: Shared memory handle
+ * @returns id
+ */
+int tee_shm_get_id(struct tee_shm *shm)
+{
+ return shm->id;
+}
+EXPORT_SYMBOL_GPL(tee_shm_get_id);
+
+/**
+ * tee_shm_put() - Decrease reference count on a shared memory handle
+ * @shm: Shared memory handle
+ */
+void tee_shm_put(struct tee_shm *shm)
+{
+ if (shm->flags & TEE_SHM_DMA_BUF)
+ dma_buf_put(shm->dmabuf);
+}
+EXPORT_SYMBOL_GPL(tee_shm_put);
--- /dev/null
+/*
+ * Copyright (c) 2015, Linaro Limited
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ *
+ */
+#include <linux/device.h>
+#include <linux/dma-buf.h>
+#include <linux/genalloc.h>
+#include <linux/slab.h>
+#include "tee_drv.h"
+#include "tee_private.h"
+
+static int pool_op_gen_alloc(struct tee_shm_pool_mgr *poolm,
+ struct tee_shm *shm, size_t size)
+{
+ unsigned long va;
+ struct gen_pool *genpool = poolm->private_data;
+ size_t s = roundup(size, 1 << genpool->min_alloc_order);
+
+ va = gen_pool_alloc(genpool, s);
+ if (!va)
+ return -ENOMEM;
+
+ memset((void *)va, 0, s);
+ shm->kaddr = (void *)va;
+ shm->paddr = gen_pool_virt_to_phys(genpool, va);
+ shm->size = s;
+ return 0;
+}
+
+static void pool_op_gen_free(struct tee_shm_pool_mgr *poolm,
+ struct tee_shm *shm)
+{
+ gen_pool_free(poolm->private_data, (unsigned long)shm->kaddr,
+ shm->size);
+ shm->kaddr = NULL;
+}
+
+static const struct tee_shm_pool_mgr_ops pool_ops_generic = {
+ .alloc = pool_op_gen_alloc,
+ .free = pool_op_gen_free,
+};
+
+static void pool_res_mem_destroy(struct tee_shm_pool *pool)
+{
+ gen_pool_destroy(pool->private_mgr.private_data);
+ gen_pool_destroy(pool->dma_buf_mgr.private_data);
+}
+
+static int pool_res_mem_mgr_init(struct tee_shm_pool_mgr *mgr,
+ struct tee_shm_pool_mem_info *info,
+ int min_alloc_order)
+{
+ size_t page_mask = PAGE_SIZE - 1;
+ struct gen_pool *genpool = NULL;
+ int rc;
+
+ /*
+ * Start and end must be page aligned
+ */
+ if ((info->vaddr & page_mask) || (info->paddr & page_mask) ||
+ (info->size & page_mask))
+ return -EINVAL;
+
+ genpool = gen_pool_create(min_alloc_order, -1);
+ if (!genpool)
+ return -ENOMEM;
+
+ gen_pool_set_algo(genpool, gen_pool_best_fit, NULL);
+ rc = gen_pool_add_virt(genpool, info->vaddr, info->paddr, info->size,
+ -1);
+ if (rc) {
+ gen_pool_destroy(genpool);
+ return rc;
+ }
+
+ mgr->private_data = genpool;
+ mgr->ops = &pool_ops_generic;
+ return 0;
+}
+
+/**
+ * tee_shm_pool_alloc_res_mem() - Create a shared memory pool from reserved
+ * memory range
+ * @priv_info: Information for driver private shared memory pool
+ * @dmabuf_info: Information for dma-buf shared memory pool
+ *
+ * Start and end of pools will must be page aligned.
+ *
+ * Allocation with the flag TEE_SHM_DMA_BUF set will use the range supplied
+ * in @dmabuf, others will use the range provided by @priv.
+ *
+ * @returns pointer to a 'struct tee_shm_pool' or an ERR_PTR on failure.
+ */
+struct tee_shm_pool *
+tee_shm_pool_alloc_res_mem(struct tee_shm_pool_mem_info *priv_info,
+ struct tee_shm_pool_mem_info *dmabuf_info)
+{
+ struct tee_shm_pool *pool = NULL;
+ int ret;
+
+ pool = kzalloc(sizeof(*pool), GFP_KERNEL);
+ if (!pool) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ /*
+ * Create the pool for driver private shared memory
+ */
+ ret = pool_res_mem_mgr_init(&pool->private_mgr, priv_info,
+ 3 /* 8 byte aligned */);
+ if (ret)
+ goto err;
+
+ /*
+ * Create the pool for dma_buf shared memory
+ */
+ ret = pool_res_mem_mgr_init(&pool->dma_buf_mgr, dmabuf_info,
+ PAGE_SHIFT);
+ if (ret)
+ goto err;
+
+ pool->destroy = pool_res_mem_destroy;
+ return pool;
+err:
+ if (ret == -ENOMEM)
+ pr_err("%s: can't allocate memory for res_mem shared memory pool\n", __func__);
+ if (pool && pool->private_mgr.private_data)
+ gen_pool_destroy(pool->private_mgr.private_data);
+ kfree(pool);
+ return ERR_PTR(ret);
+}
+EXPORT_SYMBOL_GPL(tee_shm_pool_alloc_res_mem);
+
+/**
+ * tee_shm_pool_free() - Free a shared memory pool
+ * @pool: The shared memory pool to free
+ *
+ * There must be no remaining shared memory allocated from this pool when
+ * this function is called.
+ */
+void tee_shm_pool_free(struct tee_shm_pool *pool)
+{
+ pool->destroy(pool);
+ kfree(pool);
+}
+EXPORT_SYMBOL_GPL(tee_shm_pool_free);
projects / GitHub / LineageOS / G12 / android_hardware_amlogic_kernel-modules_optee.git / commitdiff